阅读说明：本技术 一种用于汽车发动机齿轮冲压精密模具 (Be used for automobile engine gear punching press precision die ) 是由 周志刚 于 2021-08-12 设计创作，主要内容包括：本发明提供了一种用于汽车发动机齿轮冲压精密模具,包括有冲压基板、恒温控制箱、高度调节箱,所述的冲压基板的底面与恒温控制箱的顶面固定连接,所述的恒温控制箱的底面与高度调节箱的顶面固定连接,所述的冲压基板的顶面固定有第一电动缸底板,所述的第一电动缸底板的后侧面固定有第一电动缸,所述的第一电动缸的后部动力输出端设置有第一动作杆,所述的第一动作杆的后端固定有中间板,所述的中间板的后侧面固定有摩擦条,所述的摩擦条的顶面与摩擦筒的外周的下部接触。本发明公开的技术方案有效的解决了现有技术中不具备灵活冲压能力以及不能实现智能加热、支撑高度灵活调节等技术问题,有利于推广应用。(The invention provides a precision stamping die for an automobile engine gear, which comprises a stamping substrate, a thermostatic control box and a height adjusting box, wherein the bottom surface of the stamping substrate is fixedly connected with the top surface of the thermostatic control box, the bottom surface of the thermostatic control box is fixedly connected with the top surface of the height adjusting box, a first electric cylinder bottom plate is fixed on the top surface of the stamping substrate, a first electric cylinder is fixed on the rear side surface of the first electric cylinder bottom plate, a first action rod is arranged at the rear power output end of the first electric cylinder, an intermediate plate is fixed at the rear end of the first action rod, a friction strip is fixed on the rear side surface of the intermediate plate, and the top surface of the friction strip is in contact with the lower part of the periphery of a friction cylinder. The technical scheme disclosed by the invention effectively solves the technical problems that the prior art does not have flexible stamping capability, can not realize intelligent heating, flexibly adjusts the supporting height and the like, and is beneficial to popularization and application.)

1. A precise stamping die for an automobile engine gear is characterized by comprising a stamping base plate (1), a constant temperature control box (2) and a height adjusting box (3), the bottom surface of the stamping substrate (1) is fixedly connected with the top surface of the constant temperature control box (2), the bottom surface of the constant temperature control box (2) is fixedly connected with the top surface of the height adjusting box (3), a first electric cylinder bottom plate (4) is fixed on the top surface of the stamping base plate (1), a first electric cylinder (5) is fixed on the rear side surface of the first electric cylinder bottom plate (4), the rear power output end of the first electric cylinder (5) is provided with a first action rod (6), a middle plate (7) is fixed at the rear end of the first action rod (6), a friction strip (8) is fixed at the rear side surface of the middle plate (7), the top surface of the rubbing strip (8) is contacted with the lower part of the periphery of the rubbing cylinder (9).

2. The precision die for stamping the automobile engine gear according to claim 1, wherein: the left and right parts of the top surface of the stamping substrate (1) are respectively fixed with a left supporting sheet (14) and a right supporting sheet (10), through holes arranged in the middle parts of the left supporting sheet (14) and the right supporting sheet (10) are respectively contacted with the peripheries of the middle parts of a left rotating shaft (13) and a right rotating shaft (11), the left rotating shaft (13) can rotate relative to the left supporting sheet (14), the right rotating shaft (11) can rotate relative to the right supporting sheet (10), the right end of the left rotating shaft (13) is fixedly connected with the left part of the periphery of a rotating semi-ring (12), the right end of the right rotating shaft (11) is provided with a friction cylinder (9), the left end of the right rotating shaft (11) is fixedly connected with the right part of the periphery of the rotating semi-ring (12), and the left and right sides of the periphery of the rotating semi-ring (12) are respectively and fixedly connected with the left and right sides of a buffer plate (15), the top surface of the buffer plate (15) is provided with a left buffer spring (16) and a right buffer spring (17).

3. The precision die for stamping the automobile engine gear according to claim 1, wherein: the middle part of the top surface of the stamping substrate (1) is provided with a lower stamping die (26), the lower stamping die (26) is positioned under an upper stamping die (25), the top surface of the upper stamping die (25) is fixedly connected with the bottom end of a hydraulic rod (24), the hydraulic rod (24) is arranged at the bottom power output end of a hydraulic cylinder (23), the top of the hydraulic cylinder (23) is fixedly connected with the bottom surface of a hydraulic cylinder bottom plate (22), the hydraulic cylinder bottom plate (22) is fixed on the lower side surface of an outer sleeve block (21), the middle part of the outer sleeve block (21) is in contact fit with the periphery of the middle part of a guide rail bar (20), the outer sleeve block (21) can perform displacement motion along the length direction of the guide rail bar (20), the left end and the right end of the guide rail bar (20) are respectively fixedly connected with the bottom ends of a left lower extension column (18) and a right lower extension column (19), the top ends of the left lower extending column (18) and the right lower extending column (19) are respectively fixedly connected with the left part and the right part of the lower side surface of the buffer plate (15).

4. The precision die for stamping the automobile engine gear according to claim 1, wherein: the inside trailing flank of constant temperature control box (2) be fixed with fixed pivot (34), fixed pivot (34) set up the middle part at square piece (33), square piece (33) can encircle fixed pivot (34) and rotate, square piece (33) fix the middle part at the downside of rotary rod (32), the right-hand member of rotary rod (32) be fixed with permanent magnet (35), the top magnetic pole magnetism of permanent magnet (35) be the N utmost point, the right part of the last side of rotary rod (32) be provided with first return spring (36), the periphery of the left part of rotary rod (32) and the interior peripheral contact of lantern ring (31), the bottom fixed connection of the top of lantern ring (31) and displacement pole (28), the middle part of the left and right sides of displacement pole (28) respectively with left position restriction post (29), right position restriction post (30) contact, the top end of the displacement rod (28) is fixedly connected with the bottom surface of the heating instrument (27), and the top surface of the heating instrument (27) is in contact with the upper side surface in the constant temperature control box (2).

5. The precision die for stamping the automobile engine gear according to claim 1, wherein: the right part of the upper side face in the constant temperature control box (2) is in contact with the top end of a heat conducting rod (37), the bottom end of the heat conducting rod (37) extends into the sensing control box (38), the right side face of the bottom of the heat conducting rod (37) is in contact with the left side face of a thermistor (42), the thermistor (42) is connected with a fixed resistor (43), a first power supply (44) and a first switch (45) in series through a wire (39), the fixed resistor (43) is connected with a coil (40) in parallel through the wire (39), the coil (40) wraps the periphery of the middle of an iron core (41), and the iron core (41) is located right above the permanent magnet (35).

6. The precision die for stamping the automobile engine gear according to claim 1, wherein: a second electric cylinder bottom plate (46) is fixed in the middle of the lower side surface of the inner part of the height adjusting box (3), the top surface of the second electric cylinder bottom plate (46) is provided with a second electric cylinder (47), the top power output end of the second electric cylinder (47) is provided with a second action rod (48), the top end of the second actuating rod (48) is deeply inserted into the interior of the main cylinder (49), the interior of the main cylinder (49) is stored with pressure fluid (51), a pressing piston (50) is fixed at the top end of the second actuating rod (48), the top surface of the main cylinder (49) is in contact communication with the bottom end of the input pipe (52), the top end of the input pipe (52) is in contact communication with the bottom surface of the diverter valve (53), the left side surface of the flow divider (53) is communicated with the right end of the left output pipe (54) in a contact way, the right side surface of the flow divider (53) is communicated with the left end of the right output pipe (55) in a contacting way.

7. The precision die for stamping the automobile engine gear according to claim 1, wherein: the inside of altitude mixture control case (3) be provided with left position vice jar (56), right position vice jar (57), the right flank of left position vice jar (56) and the left end contact intercommunication of left position output tube (54), the left end contact intercommunication of the left side face of right position vice jar (57) and right end contact of right position output tube (55), the inside left surface of left position vice jar (56) be fixed with left position fixation nut (65), the interior circumference of left position fixation nut (65) and the middle part periphery of left position long bolt (64) cooperate through threaded connection, the bottom of left position long bolt (64) be provided with left position end block (66), the top of left position long bolt (64) and the left part contact of the downside of left position adjusting plate (58), the top surface of left position adjusting plate (58) be provided with second return spring (70), the right part of the downside of left position adjusting plate (58) and the top fixed connection of left position support bar (60), the bottom of left side support bar (60) stretch out from the downside of altitude mixture control case (3), the bottom mounting of left side support bar (60) have left position non slipping spur (62), the inside right flank of right side position vice jar (57) be fixed with right position fixation nut (68), the interior circumference of right position fixation nut (68) cooperate through threaded connection with the middle part periphery of right position bolt (67), the bottom of right position bolt (67) be provided with right position end block (69), the top of right position bolt (67) and the left part contact of the downside of right position adjustment plate (59), the top surface of right position adjustment plate (59) be provided with third return spring (71), the right part of the downside of right position adjustment plate (59) and the top fixed connection of right side support bar (61), the bottom of right side support bar (61) stretch out from the downside of altitude mixture control case (3), the bottom end of the right support bar (61) is fixed with a right anti-slip block (63).

Technical Field

The invention relates to the technical field of stamping dies, in particular to a precise stamping die for an automobile engine gear.

Background

With the continuous improvement of various technologies at present, the mold industry is rapidly developed, and a plurality of industry fields are related to the mold, wherein a plurality of products need to use the related mold during production and manufacturing, and an automobile engine is a device for providing power for an automobile, is the heart of the automobile, and determines the dynamic property, the economical efficiency, the stability and the environmental protection property of the automobile. According to different power sources, the automobile engine can be divided into a diesel engine, a gasoline engine, an electric automobile motor, hybrid power and the like. The automobile engine is an indispensable part in automobile part equipment, and the gear is very important to the engine, therefore, the gear needs to be shaped and manufactured by using a precise mould during production and manufacturing.

The invention for the automobile engine gear stamping precision die brings various conveniences to the production and life of people, and plays an important role in the automobile engine gear stamping precision die in modern production life. However, the existing precision die for stamping the gear of the automobile engine does not have the technical problems of flexible stamping capability, incapability of realizing intelligent heating, flexible adjustment of supporting height and the like, so in view of the above, research and improvement are carried out on the structure and the defects in the prior art, and a novel precision die for stamping the gear of the automobile engine is provided, can effectively solve the problems, and is beneficial to popularization and application of the device in the future.

Disclosure of Invention

The invention aims to provide a precise die for stamping a gear of an automobile engine, which aims to solve the technical problems that the prior art does not have flexible stamping capability, can not realize intelligent heating, flexibly adjusts the supporting height and the like.

In order to achieve the purpose, the invention provides a precision stamping die for an automobile engine gear, which comprises a stamping substrate, a thermostatic control box and a height adjusting box, wherein the bottom surface of the stamping substrate is fixedly connected with the top surface of the thermostatic control box, the bottom surface of the thermostatic control box is fixedly connected with the top surface of the height adjusting box, a first electric cylinder bottom plate is fixed on the top surface of the stamping substrate, a first electric cylinder is fixed on the rear side surface of the first electric cylinder bottom plate, a first action rod is arranged at the rear power output end of the first electric cylinder, an intermediate plate is fixed at the rear end of the first action rod, a friction strip is fixed on the rear side surface of the intermediate plate, and the top surface of the friction strip is in contact with the lower part of the periphery of the friction cylinder.

The stamping die comprises a stamping substrate, wherein a left supporting sheet and a right supporting sheet are fixed on the left and right parts of the top surface of the stamping substrate respectively, through holes formed in the middle parts of the left supporting sheet and the right supporting sheet are in contact with the peripheries of the middle parts of a left rotating shaft and a right rotating shaft respectively, the left rotating shaft can rotate relative to the left supporting sheet, the right rotating shaft can rotate relative to the right supporting sheet, the right end of the left rotating shaft is fixedly connected with the left part of the periphery of a rotating half ring, a friction cylinder is arranged at the right end of the right rotating shaft, the left end of the right rotating shaft is fixedly connected with the right part of the periphery of the rotating half ring, the left side and the right side of the inner periphery of the rotating half ring are fixedly connected with the left end and the right end of a buffer plate respectively, and the top surface of the buffer plate is provided with a left buffer spring and a right buffer spring.

The middle part of the top surface of punching press base plate be provided with next stamping die, next stamping die be located upper stamping die under, upper stamping die's top surface and the bottom fixed connection of hydraulic stem, the hydraulic stem setting at the bottom power take off end of pneumatic cylinder, the bottom surface fixed connection of top and pneumatic cylinder bottom plate of pneumatic cylinder, the pneumatic cylinder bottom plate fix the downside at outer cover piece, the middle part of outer cover piece and the middle part periphery contact cooperation of guide rail strip, outer cover piece can carry out the displacement motion along the length direction of guide rail strip, guide rail strip about the end respectively with the left position stretch the post, the right position stretch the bottom fixed connection of post down, the left position stretch the post down, the right position stretch the top of post down respectively with the downside of buffer board about a fixed connection.

The inside trailing flank of thermostatic control case be fixed with fixed pivot, fixed pivot set up the middle part at square piece, square piece can encircle fixed pivot and rotate, square piece fix the middle part at the downside of rotary rod, the right-hand member of rotary rod be fixed with the permanent magnet, the top magnetic pole magnetism of permanent magnet be the N utmost point, the right part of last side of rotary rod be provided with first return spring, the periphery of the left part of rotary rod and the interior peripheral contact of the lantern ring, the top of the lantern ring and the bottom fixed connection of displacement pole, the displacement pole about the middle part of side respectively with left position restriction post, right position restriction post contact, the top of displacement pole and the bottom surface fixed connection of heating appearance, the inside side contact of top surface and thermostatic control case of heating appearance.

The inside of constant temperature control case on the right part of side and the top contact of heat conduction pole, the bottom of heat conduction pole go deep into the inside of feeling accuse case, the right flank of the bottom of heat conduction pole and the left surface contact of thermistor, thermistor pass through wire and fixed resistance, first power, first switch series connection, fixed resistance pass through wire and coil parallel connection, the coil parcel in the middle part periphery of iron core, the iron core be located directly over the permanent magnet.

The middle part of inside downside of altitude mixture control case be fixed with the electronic jar bottom plate of second, the electronic jar bottom plate of second's top surface be provided with the electronic jar of second, the electronic jar of top power take off end of second be provided with the second action pole, the top of second action pole go deep into the inside of master cylinder, the inside storage of master cylinder have pressure fluid, the top of second action pole be fixed with the piston of exerting pressure, the top surface of master cylinder and the bottom contact intercommunication of input tube, the top of input tube and the bottom surface contact intercommunication of flow divider, the left surface of flow divider and the right-hand member contact intercommunication of left position output tube, the right flank of flow divider and the left end contact intercommunication of right position output tube.

The inside of altitude mixture control case be provided with left position pair jar, right position pair jar, the right flank of left position pair jar and the left end contact intercommunication of left position output tube, the left surface of right position pair jar and the right-hand member contact intercommunication of right position output tube, the inside left surface of left position pair jar be fixed with left position fixation nut, the interior circumference of left position fixation nut and the middle part periphery of left position stay bolt cooperate through threaded connection, the bottom of left position stay bolt be provided with left position end block, the top of left position stay bolt and the left part contact of the downside of left position adjusting plate, the top surface of left position adjusting plate be provided with second return spring, the right part of the downside of left position adjusting plate and the top fixed connection of left position support bar, the bottom of left position support bar stretch out from the downside of altitude mixture control case, the bottom of left position support bar be fixed with left position non-slip block, the inside right flank of the vice jar of right side position be fixed with right position fixation nut, the middle part periphery of the interior week of right position fixation nut and the long length bolt of right side cooperate through threaded connection, the bottom of the long length bolt of right side be provided with right position end block, the top of the long length bolt of right side and the left part contact of the downside of the long length bolt of right side, the top surface of the long length bolt of right side be provided with third return spring, the right part of the downside of the long length bolt of right side and the top fixed connection of the right position support bar, the bottom of the right position support bar stretch out from the downside of altitude mixture control case, the bottom mounting of the right position support bar have right position non slipping spur.

First electronic jar, pneumatic cylinder, heating appearance, second electronic jar etc. be the equipment of existing equipment, consequently, concrete model and specification are not repeated.

The invention has the beneficial effects that:

1. the components of the precision die for stamping the automobile engine gear are reliably connected, the detection and maintenance are very convenient, the realization cost is low, and the first electric cylinder, the hydraulic cylinder, the heating instrument, the second electric cylinder and the like which are involved in the device are all assembled by the existing device, so that the precision die for stamping the automobile engine gear is beneficial to popularization and application in the technical field of future stamping dies;

2. the stamping precision die for the automobile engine gear realizes a multi-angle stamping function with flexibly adjustable position, has a shock absorption function, and guarantees the stamping quality of the engine gear, concretely, a first electric cylinder bottom plate is fixed on the top surface of a stamping base plate, a first electric cylinder is fixed on the rear side surface of the first electric cylinder bottom plate, a first action rod is arranged at the rear power output end of the first electric cylinder, a middle plate is fixed at the rear end of the first action rod, a friction strip is fixed on the rear side surface of the middle plate, the top surface of the friction strip is contacted with the lower part of the periphery of the friction cylinder, a left support sheet and a right support sheet are respectively fixed on the left part and the right part of the top surface of the stamping base plate, through holes arranged in the middle parts of the left support sheet and the right support sheet are respectively contacted with the middle peripheries of a left rotating shaft and a right rotating shaft, and the left rotating shaft can rotate relative to the left position, the right rotating shaft can rotate relative to the right supporting sheet, the right end of the left rotating shaft is fixedly connected with the left part of the outer periphery of the rotating semi-ring, the right end of the right rotating shaft is provided with a friction cylinder, the left end of the right rotating shaft is fixedly connected with the right part of the outer periphery of the rotating semi-ring, the left side and the right side of the inner periphery of the rotating semi-ring are respectively and fixedly connected with the left end and the right end of a buffer plate, the top surface of the buffer plate is provided with a left buffer spring and a right buffer spring, the middle part of the top surface of a stamping substrate is provided with a lower stamping die which is positioned under the upper stamping die, the top surface of the upper stamping die is fixedly connected with the bottom end of a hydraulic rod, the hydraulic rod is arranged at the bottom power output end of a hydraulic cylinder, the top of the hydraulic cylinder is fixedly connected with the bottom surface of a hydraulic cylinder bottom plate, the hydraulic cylinder bottom plate is fixed on the lower side surface of an outer sleeve block, and the middle part of the outer sleeve block is in contact fit with the middle periphery of a guide rail bar, the outer sleeve block can carry out displacement motion along the length direction of the guide rail bar, the left end and the right end of the guide rail bar are respectively fixedly connected with the bottom ends of the left downward extending column and the right downward extending column, and the top ends of the left downward extending column and the right downward extending column are respectively fixedly connected with the left part and the right part of the lower side surface of the buffer board. The first electric cylinder works and transmits power to the middle plate through the first action rod, the friction strip drives the friction cylinder to perform rotary motion, the right rotating shaft drives the rotating semi-ring to rotate so as to realize the adjustment effect on the transverse stamping angle, the hydraulic cylinder works and transmits power to the upper stamping die through the hydraulic rod so as to realize the stamping effect, and a user can move the outer sleeve block to perform displacement motion along the length direction of the guide rail bar so as to realize the adjustment effect on the transverse stamping position;

3. the constant temperature control box is innovatively designed to achieve intelligent heating and constant temperature control effects on stamping parts, rapid forming is facilitated, automatic cooling protection effects are achieved when heating temperature is too high, specifically, a fixed rotating shaft is fixed to the rear side face of the interior of the constant temperature control box and arranged in the middle of a square block, the square block can rotate around the fixed rotating shaft, the square block is fixed to the middle of the lower side face of a rotating rod, a permanent magnet is fixed to the right end of the rotating rod, the top magnetic pole magnetism of the permanent magnet is an N pole, a first return spring is arranged on the right portion of the upper side face of the rotating rod, the periphery of the left portion of the rotating rod is in contact with the inner periphery of a lantern ring, the top of the lantern ring is fixedly connected with the bottom end of a displacement rod, and the middle of the left side face and the right side face of the displacement rod are respectively in contact with a left limiting column, The right limiting column is contacted, the top end of the displacement rod is fixedly connected with the bottom surface of the heating instrument, the top surface of the heating instrument is contacted with the upper side surface inside the constant temperature control box, the right part of the upper side surface inside the constant temperature control box is contacted with the top end of the heat conducting rod, the bottom end of the heat conducting rod extends into the sensing and controlling box, the right side surface of the bottom of the heat conducting rod is contacted with the left side surface of the thermistor, the thermistor is connected with the fixed resistor, the first power supply and the first switch in series through a wire, the fixed resistor is connected with the coil in parallel through a wire, the coil is wrapped on the periphery of the middle part of the iron core, the iron core is positioned right above the permanent magnet, further, the heating instrument performs heating action on a lower stamping die arranged in the middle part of the top surface of the stamping substrate, when the heating temperature is overhigh, the heat conducting rod transmits heat to the thermistor, the thermistor is heated, the resistor rises, and the voltage obtained by the coil connected with the fixed resistor in parallel is reduced, electromagnetic repulsion force generated by the coil wrapping iron core to the permanent magnet is reduced, the rotating rod and the square block rotate anticlockwise around the fixed rotating shaft under the action of the return tension force of the first return spring, and the heating instrument is pulled to move downwards through the lantern ring and the displacement rod so as to keep away from the top surface of the stamping substrate and avoid overhigh heating temperature;

4. the precision die for stamping the automobile engine gear can realize flexible adjustment of the supporting heights of the left side and the right side based on the height adjusting box, can adapt to a placing position with a slope, and has better applicability, concretely, a second electric cylinder bottom plate is fixed in the middle of the lower side surface in the height adjusting box, a second electric cylinder is arranged on the top surface of the second electric cylinder bottom plate, a second action rod is arranged at the top power output end of the second electric cylinder, the top end of the second action rod extends into the main cylinder, pressure liquid is stored in the main cylinder, a pressure piston is fixed at the top end of the second action rod, the top surface of the main cylinder is communicated with the bottom end of an input pipe in a contact manner, the top end of the input pipe is communicated with the bottom surface of a diverter valve in a contact manner, the left side surface of the diverter valve is communicated with the right end of a left output pipe in a contact manner, and the right side surface of the diverter valve is communicated with the left end of a right output pipe in a contact manner, the height adjusting box is internally provided with a left auxiliary cylinder and a right auxiliary cylinder, the right side surface of the left auxiliary cylinder is communicated with the left end of a left output tube in a contact way, the left side surface of the right auxiliary cylinder is communicated with the right end of the right output tube in a contact way, the left side surface of the inside of the left auxiliary cylinder is fixed with a left fixing nut, the inner circumference of the left fixing nut is matched with the middle outer circumference of a left long bolt in a threaded connection way, the bottom end of the left long bolt is provided with a left end block, the top end of the left long bolt is contacted with the left part of the lower side surface of a left adjusting plate, the top surface of the left adjusting plate is provided with a second return spring, the right part of the lower side surface of the left adjusting plate is fixedly connected with the top end of a left supporting strip, the bottom end of the left supporting strip extends out of the lower side surface of the height adjusting box, the bottom end of the left supporting strip is fixed with a left anti-slip block, the right fixing nut is fixed on the right side surface of the inside of the right auxiliary cylinder, the inner periphery of the right position fixing nut is matched with the middle periphery of the right position bolt through threaded connection, the bottom end of the right position bolt is provided with a right position end block, the top end of the right position bolt is in contact with the left part of the lower side face of the right position adjusting plate, the top face of the right position adjusting plate is provided with a third return spring, the right part of the lower side face of the right position adjusting plate is fixedly connected with the top end of the right position supporting strip, the bottom end of the right position supporting strip extends out of the lower side face of the height adjusting box, the bottom end of the right position supporting strip is fixed with a right anti-skidding block, further, the second electric cylinder works and outputs power through a second action rod, the pressing piston pushes pressure liquid to flow into the interior of the flow dividing valve and respectively divides the pressure liquid into the left position auxiliary cylinder and the right position auxiliary cylinder through a left position output pipe and a right position output pipe, the pressure liquid pushes the left position adjusting plate and the right position adjusting plate to move downwards, and a user can respectively adjust the left position bolt relative to the left position fixing nut, the right position adjusting plate and the left position adjusting plate to move downwards, The right long bolt is relative to the position of the right fixing nut to adjust the heights of the left adjusting plate and the right adjusting plate, so that the downward extending lengths of the left supporting strip and the right supporting strip are changed, and the differential setting of the supporting heights of the left side and the right side of the device is realized.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below.

Drawings

FIG. 1 is a schematic diagram of an axial side projection structure of the overall structure of the device of the present invention.

Fig. 2 is a front view of the overall structure of the device of the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a right-view structural diagram of the overall structure of the device of the present invention.

FIG. 5 is a schematic top view of the overall structure of the device of the present invention.

Fig. 6 is a schematic view of the internal structure of the thermostatic control cabinet according to the present invention.

Fig. 7 is a schematic view of the internal structure of the sensing and controlling box according to the present invention.

Fig. 8 is a schematic view of the internal structure of the height adjusting box according to the present invention.

Fig. 9 is a schematic view showing an internal sectional structure of a height adjusting box according to the present invention.

1. A stamping base plate, 2, a thermostatic control box, 3, a height adjusting box, 4, a first electric cylinder bottom plate, 5, a first electric cylinder, 6, a first actuating rod, 7, a middle plate, 8, a friction strip, 9, a friction cylinder, 10, a right support sheet, 11, a right rotating shaft, 12, a rotating half ring, 13, a left rotating shaft, 14, a left support sheet, 15, a buffer plate, 16, a left buffer spring, 17, a right buffer spring, 18, a left lower extension column, 19, a right lower extension column, 20, a guide rail bar, 21, an outer sleeve block, 22, a hydraulic cylinder bottom plate, 23, a hydraulic cylinder, 24, a hydraulic rod, 25, an upper stamping die, 26, a lower stamping die, 27, a heating instrument, 28, a displacement rod, 29, a left limiting column, 30, a right limiting column, 31, a collar, 32, a rotating rod, 33, a square block, 34, a fixed rotating shaft, 35, a permanent magnet, 36 and a first return spring, 37. the heat conducting rod 38, the sensing control box 39, the conducting wire 40, the coil 41, the iron core 42, the thermistor 43, the fixed resistor 44, the first power supply 45, the first switch 46, the second electric cylinder bottom plate 47, the second electric cylinder 48, the second actuating rod 49, the master cylinder 50, the pressing piston 51, the pressure fluid 52, the input pipe 53, the shunt valve 54, the left output pipe 55, the right output pipe 56, the left auxiliary cylinder 57, the right auxiliary cylinder 58, the left adjusting plate 59, the right adjusting plate 60, the left support bar 61, the right support bar 62, the left anti-slip block 63, the right anti-slip block 64, the left long bolt 65, the left fixing nut 66, the left fixing nut 67, the right end block bolt 68, the right fixing nut 69, the right end block 70, the second return spring 71, and the third return spring.

Detailed Description

The invention is described in detail below with reference to the attached drawing figures:

referring to fig. 1 to 9, the precision stamping die for the automobile engine gear, provided by the invention, comprises a stamping substrate 1, a thermostatic control box 2 and a height adjusting box 3, wherein the bottom surface of the stamping substrate 1 is fixedly connected with the top surface of the thermostatic control box 2, the bottom surface of the thermostatic control box 2 is fixedly connected with the top surface of the height adjusting box 3, a first electric cylinder bottom plate 4 is fixed on the top surface of the stamping substrate 1, a first electric cylinder 5 is fixed on the rear side surface of the first electric cylinder bottom plate 4, a first action rod 6 is arranged at the rear power output end of the first electric cylinder 5, an intermediate plate 7 is fixed on the rear end of the first action rod 6, a friction strip 8 is fixed on the rear side surface of the intermediate plate 7, and the top surface of the friction strip 8 is in contact with the lower part of the periphery of the friction cylinder 9.

Furthermore, a left supporting sheet 14 and a right supporting sheet 10 are respectively fixed on the left and right parts of the top surface of the stamping substrate 1, through holes formed in the middle parts of the left supporting sheet 14 and the right supporting sheet 10 are respectively contacted with the peripheries of the middle parts of a left rotating shaft 13 and a right rotating shaft 11, the left rotating shaft 13 can perform rotary motion relative to the left supporting sheet 14, the right rotating shaft 11 can perform rotary motion relative to the right supporting sheet 10, the right end of the left rotating shaft 13 is fixedly connected with the left part of the periphery of the rotating half ring 12, a friction cylinder 9 is arranged at the right end of the right rotating shaft 11, the left end of the right rotating shaft 11 is fixedly connected with the right part of the periphery of the rotating half ring 12, the left and right sides of the inner periphery of the rotating half ring 12 are respectively fixedly connected with the left and right ends of a buffer plate 15, and a left buffer spring 16 is arranged on the top surface of the buffer plate 15, And a right buffer spring 17.

Further, a lower punching die 26 is arranged in the middle of the top surface of the punching substrate 1, the lower stamping die 26 is positioned right below the upper stamping die 25, the top surface of the upper stamping die 25 is fixedly connected with the bottom end of the hydraulic rod 24, the hydraulic rod 24 is arranged at the bottom power output end of the hydraulic cylinder 23, the top of the hydraulic cylinder 23 is fixedly connected with the bottom surface of the hydraulic cylinder bottom plate 22, the hydraulic cylinder bottom plate 22 is fixed on the lower side surface of the outer sleeve block 21, the middle part of the outer sleeve block 21 is in contact fit with the periphery of the middle part of the guide rail strip 20, the outer sleeve block 21 can perform displacement motion along the length direction of the guide rail strip 20, the left end and the right end of the guide rail strip 20 are respectively fixedly connected with the bottom ends of the left downward extending column 18 and the right downward extending column 19, the top ends of the left downward extending column 18 and the right downward extending column 19 are respectively fixedly connected with the left part and the right part of the lower side surface of the buffer plate 15. Furthermore, the device can realize multi-angle stamping function with flexibly adjustable position, has a shock absorption function, and guarantees the stamping quality of the engine gear, the first electric cylinder 5 works and transmits power to the middle plate 7 through the first action rod 6, the friction strip 8 drives the friction cylinder 9 to rotate, the right rotary shaft 11 drives the rotary semi-ring 12 to rotate so as to realize the adjustment effect on the transverse stamping angle, the hydraulic cylinder 23 works and transmits power to the upper stamping die 25 through the hydraulic rod 24 so as to realize the stamping effect, and a user can move the outer sleeve block 21 to perform displacement motion along the length direction of the guide rail bar 20 so as to realize the adjustment effect on the transverse stamping position.

Referring to fig. 1 to 9, further, a fixed rotating shaft 34 is fixed on the rear side of the inside of the thermostatic control box 2, the fixed rotating shaft 34 is disposed in the middle of a square block 33, the square block 33 can rotate around the fixed rotating shaft 34, the square block 33 is fixed in the middle of the lower side of the rotating rod 32, a permanent magnet 35 is fixed at the right end of the rotating rod 32, the top magnetic pole of the permanent magnet 35 is an N pole, a first return spring 36 is disposed on the right portion of the upper side of the rotating rod 32, the outer periphery of the left portion of the rotating rod 32 contacts with the inner periphery of the lantern ring 31, the top of the lantern ring 31 is fixedly connected with the bottom end of the displacement rod 28, the middle portions of the left and right sides of the displacement rod 28 respectively contact with the left limiting column 29 and the right limiting column 30, and the top end of the displacement rod 28 is fixedly connected with the bottom surface of the heating instrument 27, the top surface of the heater 27 is in contact with the inner upper side surface of the thermostatic control box 2.

Further, the right portion of the upper side surface inside the thermostatic control box 2 is in contact with the top end of the heat conducting rod 37, the bottom end of the heat conducting rod 37 extends into the sensing control box 38, the right side surface of the bottom of the heat conducting rod 37 is in contact with the left side surface of the thermistor 42, the thermistor 42 is connected in series with the fixed resistor 43, the first power source 44 and the first switch 45 through the lead 39, the fixed resistor 43 is connected in parallel with the coil 40 through the lead 39, the coil 40 is wrapped on the periphery of the middle portion of the iron core 41, and the iron core 41 is located right above the permanent magnet 35. Furthermore, the device can realize the intelligent heating and constant temperature control functions on the stamping part, is favorable for quick forming, when the heating temperature is too high, the automatic cooling protection function is performed, the heating instrument 27 performs the heating function on the lower stamping die 26 arranged at the middle part of the top surface of the stamping substrate 1, when the heating temperature is too high, the heat conducting rod 37 transfers heat to the thermistor 42, the thermistor 42 is heated to increase the resistance, the voltage obtained by the coil 40 connected in parallel with the fixed resistance 43 is reduced, the electromagnetic repulsive force generated to the permanent magnet 35 by the coil 40 wrapping the iron core 41 is reduced, under the action of the return tension of the first return spring 36, the rotating rod 32 and the square block 33 rotate around the fixed rotating shaft 34 counterclockwise, the heating instrument 27 is pulled to move downwards through the collar 31 and the displacement rod 28 so as to realize the separation of the top surface of the punching substrate 1 and avoid overhigh heating temperature.

Referring to fig. 1 to 9, further, a second electric cylinder bottom plate 46 is fixed in the middle of the lower side surface of the inside of the height adjusting box 3, a second electric cylinder 47 is arranged on the top surface of the second electric cylinder bottom plate 46, a second actuating rod 48 is arranged at the top power output end of the second electric cylinder 47, the top end of the second actuating rod 48 extends into a main cylinder 49, a pressure fluid 51 is stored in the main cylinder 49, a pressing piston 50 is fixed on the top end of the second actuating rod 48, the top surface of the main cylinder 49 is in contact communication with the bottom end of an input pipe 52, the top end of the input pipe 52 is in contact communication with the bottom surface of a diverter valve 53, the left side surface of the diverter valve 53 is in contact communication with the right end of a left output pipe 54, and the right side surface of the diverter valve 53 is in contact communication with the left end of a right output pipe 55.

Further, the inside of altitude mixture control case 3 be provided with left position vice jar 56, right position vice jar 57, the right flank of left position vice jar 56 contact the intercommunication with the left end of left position output tube 54, the left side of right position vice jar 57 contact the intercommunication with the right-hand member of right position output tube 55, the inside left side of left position vice jar 56 be fixed with left position fixation nut 65, the middle part periphery of left position fixation nut 65 and left position long bolt 64 cooperate through threaded connection, the bottom of left position long bolt 64 be provided with left position end block 66, the top of left position long bolt 64 contacts with the left part of the downside of left position adjusting plate 58, the top surface of left position adjusting plate 58 be provided with second return spring 70, the right part of the downside of left position adjusting plate 58 and the top fixed connection of left position support bar 60, the bottom of left position support bar 60 stretch out from the downside of altitude mixture control case 3, the bottom mounting of left side support bar 60 have left position non slipping spur 62, the inside right flank of right side position pair jar 57 be fixed with right position fixation nut 68, the middle part periphery of the interior week of right position fixation nut 68 and the long bolt 67 of right side position cooperate through threaded connection, the bottom of the long bolt 67 of right side position be provided with right position end piece 69, the top of the long bolt 67 of right side position and the left part contact of the downside of right position adjusting plate 59, the top surface of right position adjusting plate 59 be provided with third return spring 71, the right part of the downside of right position adjusting plate 59 and the top fixed connection of right position support bar 61, the bottom of right position support bar 61 stretch out from the downside of altitude mixture control case 3, the bottom mounting of right position support bar 61 have right position non slipping spur 63. Furthermore, the device of the present invention can flexibly adjust the support height of the left and right sides, can be adapted to a position where the support is placed with a slope, and has good applicability, the second electric cylinder 47 operates to output power through the second actuating rod 48, the pressurizing piston 50 pushes the pressure fluid 51 to flow into the interior of the flow dividing valve 53, and are respectively shunted to the inner parts of a left position auxiliary cylinder 56 and a right position auxiliary cylinder 57 through a left position output pipe 54 and a right position output pipe 55, the pressure liquid 51 pushes a left position adjusting plate 58 and a right position adjusting plate 59 to move downwards, a user can respectively adjust the positions of a left position long bolt 64 relative to a left position fixing nut 65 and a right position long bolt 67 relative to a right position fixing nut 68 so as to realize the height adjustment of the left position adjusting plate 58 and the right position adjusting plate 59, further, the downward extension lengths of the left support bar 60 and the right support bar 61 are changed, and the differential arrangement of the support heights on the left side and the right side of the device is realized.

The first electric cylinder 5, the hydraulic cylinder 23, the heater 27, the second electric cylinder 47 and the like are all assembled by existing equipment, and therefore specific models and specifications are not described in detail.

The working principle of the invention is as follows:

the invention provides a precision stamping die for an automobile engine gear, which comprises a stamping substrate 1, a constant temperature control box 2 and a height adjusting box 3, wherein the bottom surface of the stamping substrate 1 is fixedly connected with the top surface of the constant temperature control box 2, the bottom surface of the constant temperature control box 2 is fixedly connected with the top surface of the height adjusting box 3, a first electric cylinder bottom plate 4 is fixed on the top surface of the stamping substrate 1, a first electric cylinder 5 is fixed on the rear side surface of the first electric cylinder bottom plate 4, a first action rod 6 is arranged at the rear power output end of the first electric cylinder 5, an intermediate plate 7 is fixed on the rear end of the first action rod 6, a friction strip 8 is fixed on the rear side surface of the intermediate plate 7, the top surface of the friction strip 8 is contacted with the lower part of the periphery of a friction cylinder 9, and left and right parts of the top surface of the stamping substrate 1 are respectively fixed with a left supporting piece 14, A right support sheet 10, through holes arranged in the middle of the left support sheet 14 and the right support sheet 10 respectively contact with the middle peripheries of a left rotating shaft 13 and a right rotating shaft 11, the left rotating shaft 13 can rotate relative to the left support sheet 14, the right rotating shaft 11 can rotate relative to the right support sheet 10, the right end of the left rotating shaft 13 is fixedly connected with the left part of the periphery of a rotating semi-ring 12, the right end of the right rotating shaft 11 is provided with a friction cylinder 9, the left end of the right rotating shaft 11 is fixedly connected with the right part of the periphery of the rotating semi-ring 12, the left and right sides of the inner periphery of the rotating semi-ring 12 are respectively fixedly connected with the left and right ends of a buffer plate 15, the top surface of the buffer plate 15 is provided with a left buffer spring 16 and a right buffer spring 17, the middle part of the top surface of the stamping substrate 1 is provided with a lower stamping die 26, the lower stamping die 26 is positioned right below the upper stamping die 25, the top surface of the upper stamping die 25 is fixedly connected with the bottom end of a hydraulic rod 24, the hydraulic rod 24 is arranged at the bottom power output end of the hydraulic cylinder 23, the top of the hydraulic cylinder 23 is fixedly connected with the bottom surface of a hydraulic cylinder bottom plate 22, the hydraulic cylinder bottom plate 22 is fixed on the lower side surface of an outer sleeve block 21, the middle part of the outer sleeve block 21 is in contact fit with the periphery of the middle part of a guide rail strip 20, the outer sleeve block 21 can perform displacement motion along the length direction of the guide rail strip 20, the left end and the right end of the guide rail strip 20 are respectively fixedly connected with the bottom ends of a left lower extending column 18 and a right lower extending column 19, and further, the device can realize the multi-angle stamping function with flexibly adjustable positions, has the shock absorption function and ensures the stamping quality of engine gears, first electronic jar 5 work and transmit power to intermediate plate 7 through first action bars 6, and then the friction strip 8 drives friction cylinder 9 and carries out rotary motion, and right position pivot 11 drives rotatory semi-ring 12 and rotates in order to realize the adjustment effect to horizontal punching press angle, and pneumatic cylinder 23 work transmits power to upper stamping die 25 in order to realize the punching press effect through hydraulic stem 24, and the user can remove outer cover piece 21 and carry out the displacement motion along the length direction of guide rail strip 20 in order to realize the adjustment effect to horizontal punching press position.

The inside trailing flank of thermostatic control case 2 be fixed with fixed pivot 34, fixed pivot 34 set up the middle part at square piece 33, square piece 33 can encircle fixed pivot 34 and rotate, square piece 33 fix the middle part at the downside of rotary rod 32, the right-hand member of rotary rod 32 be fixed with permanent magnet 35, the top magnetic pole magnetism of permanent magnet 35 be the N utmost point, the right part of the last side of rotary rod 32 be provided with first return spring 36, the periphery of the left part of rotary rod 32 and the interior circumference contact of lantern ring 31, the top of lantern ring 31 and the bottom fixed connection of displacement pole 28, the middle part of the left and right sides of displacement pole 28 respectively with left position restriction post 29, right position restriction post 30 contact, the top of displacement pole 28 and the bottom surface fixed connection of heating appearance 27, the top surface of heating appearance 27 and the inside upside contact of thermostatic control case 2, the right part of the upper side surface in the constant temperature control box 2 is contacted with the top end of a heat conducting rod 37, the bottom end of the heat conducting rod 37 extends into the sensing control box 38, the right side surface of the bottom of the heat conducting rod 37 is contacted with the left side surface of a thermistor 42, the thermistor 42 is connected with a fixed resistor 43, a first power supply 44 and a first switch 45 in series through a lead 39, the fixed resistor 43 is connected with a coil 40 in parallel through the lead 39, further, the invention device can realize the intelligent heating and constant temperature control functions of the stamping part, is beneficial to rapid forming, carries out the automatic cooling protection function when the heating temperature is overhigh, the heating instrument 27 carries out the heating function on a lower stamping die 26 arranged in the middle part of the top surface of the stamping substrate 1, when the heating temperature is overhigh, the heat conducting rod 37 transfers the heat to the thermistor 42, the resistance rises after the thermistor 42 is heated, the voltage that coil 40 parallelly connected with fixed resistance 43 obtained reduces, and the electromagnetic repulsion that coil 40 parcel iron core 41 produced to permanent magnet 35 reduces, and under the effect of the return tension of first return spring 36, rotary rod 32, square piece 33 encircle fixed pivot 34 and carry out anticlockwise rotation, through lantern ring 31, displacement pole 28 pulling heating appearance 27 downstream to the realization is kept away from stamping substrate 1 top surface, avoids heating temperature too high.

The middle part of the inside lower side surface of the height adjusting box 3 is fixed with a second electric cylinder bottom plate 46, the top surface of the second electric cylinder bottom plate 46 is provided with a second electric cylinder 47, the top power output end of the second electric cylinder 47 is provided with a second action rod 48, the top end of the second action rod 48 extends into the inside of a main cylinder 49, the inside of the main cylinder 49 is stored with pressure liquid 51, the top end of the second action rod 48 is fixed with a pressing piston 50, the top surface of the main cylinder 49 is communicated with the bottom end of an input pipe 52 in a contact manner, the top end of the input pipe 52 is communicated with the bottom surface of a diverter valve 53 in a contact manner, the left side surface of the diverter valve 53 is communicated with the right end of a left output pipe 54 in a contact manner, the right side surface of the diverter valve 53 is communicated with the left end of a right output pipe 55 in a contact manner, and the inside of the height adjusting box 3 is provided with a left auxiliary cylinder 56, The auxiliary cylinder 57 of right side position, the right flank of the auxiliary cylinder 56 of left side position and the left end of the output tube 54 of left side position contact the intercommunication, the left side of the auxiliary cylinder 57 of right side position and the right end contact intercommunication of the output tube 55 of right side position, the inside left side of the auxiliary cylinder 56 of left side position be fixed with left position fixation nut 65, the interior circumference of left position fixation nut 65 and the middle part periphery of left position stay bolt 64 cooperate through threaded connection, the bottom of left position stay bolt 64 be provided with left position end block 66, the top of left position stay bolt 64 and the left portion contact of the downside of left position adjusting plate 58, the top of left position adjusting plate 58 be provided with second return spring 70, the right portion of the downside of left position adjusting plate 58 and the top fixed connection of left position support bar 60, the bottom of left position support bar 60 stretch out from the downside of height adjusting box 3, the bottom of left position support bar 60 be fixed with left anti-skid block 62, a right position fixing nut 68 is fixed on the right side surface inside the right position auxiliary cylinder 57, the inner periphery of the right position fixing nut 68 is matched with the outer periphery of the middle part of a right position bolt 67 through threaded connection, a right position end block 69 is arranged at the bottom end of the right position bolt 67, the top end of the right position bolt 67 is contacted with the left part of the lower side surface of the right position adjusting plate 59, a third return spring 71 is arranged on the top surface of the right position adjusting plate 59, the right part of the lower side surface of the right position adjusting plate 59 is fixedly connected with the top end of the right support bar 61, the bottom end of the right support bar 61 extends out of the lower side surface of the height adjusting box 3, further, the device can realize flexible adjustment of the support heights on the left side and the right side, can adapt to a placing position with a slope, has better applicability, the second electric cylinder 47 works and outputs power through the second action rod 48, the pressurizing piston 50 pushes the pressure liquid 51 to flow into the interior of the flow dividing valve 53 and respectively flow into the interior of the left auxiliary cylinder 56 and the interior of the right auxiliary cylinder 57 through the left output pipe 54 and the right output pipe 55, the pressure liquid 51 pushes the left adjusting plate 58 and the right adjusting plate 59 to move downwards, and a user can respectively adjust the positions of the left long bolt 64 relative to the left fixing nut 65 and the right long bolt 67 relative to the right fixing nut 68 to adjust the heights of the left adjusting plate 58 and the right adjusting plate 59, so that the downward extending lengths of the left supporting strip 60 and the right supporting strip 61 are changed, and the differential setting of the supporting heights on the left side and the right side of the device is realized.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.