阅读说明：本技术 一种具有可自动调节定位结构的升降式双路液压机及方法 (Lifting type double-path hydraulic machine with automatic adjusting and positioning structure and method ) 是由 冯小亮 陈志勇 洪俊 陶爱华 曹飞 康传荣 于 2021-10-12 设计创作，主要内容包括：本发明涉及液压机技术领域,公开了一种具有可自动调节定位结构的升降式双路液压机,同时还公开了一种具有可自动调节定位结构的升降式双路液压机的实施方法。包括液压座和固定安装在液压座下端的底座,液压座的上端设置有液压部,液压杆下端安装有下压板,下压板的两侧固定安装有滑动件,滑动件与滑杆活动贯穿连接,下压板的上端固定安装有垫板,垫板的下端设置有套筒,下压板靠近滑动件的两侧活动安装有支杆,支杆的另一端与液压杆的侧壁固定连接,在控制面板上端开启液压部工作,使得与液压部下端连接的液压杆伸长,带动下压板工作,在下压过程中,两组支杆可为下压板起到平衡的效果,使得下压板的稳定性提高,便于下压力的均匀性。(The invention relates to the technical field of hydraulic machines, discloses a lifting type double-way hydraulic machine with an automatically adjustable positioning structure, and also discloses an implementation method of the lifting type double-way hydraulic machine with the automatically adjustable positioning structure. Including hydraulic pressure seat and the base of fixed mounting at hydraulic pressure seat lower extreme, the upper end of hydraulic pressure seat is provided with the hydraulic part, the holding down plate is installed to the hydraulic stem lower extreme, the both sides fixed mounting of holding down plate has the slider, slider and slide bar activity through connection, the upper end fixed mounting of holding down plate has the backing plate, the lower extreme of backing plate is provided with the sleeve, the both sides movable mounting that the holding down plate is close to the slider has branch, the other end of branch and the lateral wall fixed connection of hydraulic stem, open hydraulic part work in the control panel upper end, make the hydraulic stem extension of being connected with hydraulic part lower extreme, drive holding down plate work, at the holding down in-process, two sets of branches can play balanced effect for the holding down plate, make the stability of holding down plate improve, the homogeneity of the holding down force of being convenient for.)

1. The utility model provides a but over-and-under type double-circuit hydraulic press with automatically regulated location structure, includes hydraulic pressure seat (1) and base (2) of fixed mounting at hydraulic pressure seat (1) lower extreme, the upper end of hydraulic pressure seat (1) is provided with hydraulic pressure portion (3), its characterized in that: a pressing mechanism (4) and a sliding rod (5) are fixedly mounted at the lower end of the hydraulic part (3), the lower end of the sliding rod (5) is fixedly mounted at the upper end of the hydraulic seat (1), a built-in mechanism (6) is arranged on the upper surface of the hydraulic seat (1), a bearing mechanism (7) is arranged on the upper surface of the built-in mechanism (6), a control panel (8) is fixedly mounted on the outer surface of the hydraulic seat (1), the control panel (8) is electrically connected with the hydraulic part (3), and a connecting mechanism (9) is arranged inside the built-in mechanism (6);

the pressing mechanism (4) comprises a hydraulic rod (41) and a pressing plate (42) fixedly installed at the lower end of the hydraulic rod (41), sliding parts (43) are fixedly installed on two sides of the pressing plate (42), the sliding parts (43) are movably connected with a sliding rod (5) in a penetrating mode, a base plate (44) is fixedly installed at the upper end of the pressing plate (42), a sleeve (45) is arranged at the lower end of the base plate (44), the sleeve (45) is connected with the pressing plate (42) in a penetrating mode, supporting rods (46) are movably installed on two sides, close to the sliding parts (43), of the pressing plate (42), the other ends of the supporting rods (46) are fixedly connected with the side wall of the hydraulic rod (41), two groups of the supporting rods (46) are arranged, and the two groups of the supporting rods (46) are symmetrically installed on the longitudinal central line of the hydraulic rod (41);

the circulation structure (14) comprises an air outlet pipe (141) arranged at two sides of the built-in plate (61) and a first branch pipe (142) fixedly arranged at the lower end of the air outlet pipe (141), one side of the first branch pipe (142) far away from the air outlet pipe (141) is fixedly provided with a main pipe (143), one end of the main pipe (143) penetrates through the side hole (15) and is externally connected with an air pump;

the built-in mechanism (6) comprises a built-in plate (61) arranged inside the cavity (11) and supporting legs (62) fixedly mounted at the lower end of the built-in plate (61), the built-in plate (61) is fixedly mounted at the upper end of the circulating structure (14), a rectangular groove (63) is formed in the upper surface of the built-in plate, a through groove (64) is formed in the side wall of the rectangular groove (63), a sliding groove (65) is formed in the lower bottom surface of the through groove (64), a positioning hole (66) penetrating through the through groove (64) is formed in the upper end of the built-in plate (61), the positioning hole (66) is matched with the sleeve (45), an avoiding groove (67) is further formed in the upper end of the built-in plate (61), and the avoiding groove (67) is communicated with the through groove (64);

the rubber ring (661) is fixedly mounted inside the positioning hole (66), the flow velocity sensor (662) is embedded in the side wall of the positioning hole (66), the second branch pipe (663) is fixedly mounted at the lower end of the positioning hole (66), the second branch pipe (663) penetrates through the built-in plate (61), and the positioning hole (66) is provided with four groups and is symmetrically mounted by the center line of the through groove (64).

2. The lift type two-way hydraulic machine with the automatic adjusting and positioning structure as claimed in claim 1, wherein: the hydraulic pressure seat is characterized in that a cavity (11) is arranged inside the hydraulic pressure seat (1), a groove body (12) is fixedly arranged at the upper end of the hydraulic pressure seat (1), a sliding rod (5) is fixedly arranged inside the groove body (12), side grooves (13) are formed in two sides of the cavity (11), a circulating structure (14) is arranged inside the cavity (11), and side holes (15) are formed in the outer side of the cavity (11).

3. The lift type two-way hydraulic machine with the automatic adjusting and positioning structure as claimed in claim 1, wherein: the bearing mechanism (7) comprises a top plate (71) and a magnetic block (72) fixedly mounted at the lower end of the top plate (71), an S-pole surface A (73) is arranged on the outer side of the magnetic block (72), an elastic piece (74) is fixedly mounted at the lower end of the magnetic block (72), the elastic piece (74) is a non-metal component and is fixedly mounted at the upper end of the rectangular groove (63), and the highest point of the top plate (71) is higher than that of the built-in plate (61).

4. The elevating two-way hydraulic machine with automatically adjustable positioning structure of claim 3, wherein: the connecting mechanism (9) comprises a first connecting rod (91) arranged in the through groove (64) and an inclined block (92) fixedly installed at the other end of the first connecting rod (91), a second connecting rod (93) matched with the avoiding groove (67) is movably installed at the upper end of the inclined block (92), and a third connecting rod (94) is arranged on one side of the upper end of the second connecting rod (93).

5. The elevating two-way hydraulic machine with automatically adjustable positioning structure of claim 4, wherein: third connecting rod (94) set up in the inside of side groove (13), and movable mounting is at the both ends of roof (71), the lower extreme fixed mounting of sloping block (92) have with spout (65) assorted slider (95), the inner wall fixed mounting of slider (95) has spring (96), the one end that slider (95) were kept away from to spring (96) and the inner wall fixed connection of spout (65), one side fixed mounting that spring (96) were kept away from to first connecting rod (91) has S utmost point face B (97).

6. The elevating two-way hydraulic machine with automatically adjustable positioning structure of claim 5, wherein: an internal groove (941) is formed in the third connecting rod (94), a sliding plate (942) is movably mounted on one side of the internal groove (941), a piston (944) is fixedly mounted on one side, close to the internal groove (941), of the sliding plate (942), and a hemisphere (943) is fixedly mounted at one end, far away from the piston (944), of the sliding plate (942).

7. An implementation method of the lifting two-way hydraulic machine with the automatic adjusting and positioning structure according to claim 6 is characterized by comprising the following steps:

s1: an operator places a workpiece on the upper end of the built-in plate (61), starts the air pump to work, injects air into the main pipe (143), and the air is sprayed out through the first branch pipe (142) and the air outlet pipe (141) and is used for blowing dust on the surface of the workpiece;

s2: when a workpiece is placed at the upper end of the built-in plate (61), the lower end of the workpiece is in contact with the top plate (71), the self weight of the workpiece can enable the top plate (71) to move downwards to keep level with the built-in plate (61), meanwhile, the elastic piece (74) is compressed, and in the process that the top plate (71) moves downwards, the magnetic block (72) installed at the lower end of the top plate (71) is exposed at the through groove (64);

s3: an S pole face A (73) arranged on the outer side of the magnetic block (72) is in contact with an S pole face B (97) fixedly installed on one side, far away from the spring (96), of the first connecting rod (91), the first connecting rod (91) is far away from the S pole face A (73) by utilizing the principle that like poles repel, the sliding block (95) compresses the spring (96) and displaces along the sliding groove (65) in the process, the upper end of the inclined block (92) is matched with the second connecting rod (93) to drive the second connecting rod (93) to move upwards, the third connecting rods (94) can be driven to move towards the center position of the rectangular groove (63) in the same way, and the two groups of third connecting rods (94) operate simultaneously to facilitate moving a workpiece to the center position of the top plate (71);

s4: the hydraulic part (3) is opened at the upper end of the control panel (8) to work, so that a hydraulic rod (41) connected with the lower end of the hydraulic part (3) extends to drive a lower pressing plate (42) to work;

s5: in the process of pressing down the lower pressing plate (42), a sleeve (45) at the lower end of the lower pressing plate (42) extends into the positioning hole (66), the sleeve (45) is in contact with the rubber ring (661), so that the sleeve (45) and the second branch pipe (663) form a cylindrical sealing structure, when the air pump blows air to the main pipe (143), the second branch pipe (663) blows air into the positioning hole (66), the flowing air is tested by using the flow rate sensor (662), if the flowing air does not exist, the sealing performance of the sleeve (45) and the positioning hole (66) is good, therefore, the lower pressing plate (42) and the built-in plate (61) are in a contraposition state, otherwise, if the air flow exists, the contraposition is not standard, and whether the positioning is accurate or not can be detected;

s6: the in-process of holding down plate (42) downward movement, contact hemispheroid (943) department, the effect that the surface is more mellow and smooth hemispheroid (943) receives the displacement can drive slide (942) and enter the inside of built-in groove (941), can dodge holding down plate (42), the in-process piston (944) that slide (942) removed compresses the inside air of built-in groove (941) gradually, after hydraulic pressure was accomplished, the inside compressed air can drive hemispheroid (943) and resume the normal position.

Technical Field

The invention relates to the technical field of hydraulic presses, in particular to a lifting type double-path hydraulic press with an automatic adjusting and positioning structure and a method.

Background

A hydraulic machine is a machine for transferring energy to carry out various processes, made according to the pascal principle, using a liquid as working medium. The hydraulic machine is generally composed of three parts of a machine (main machine), a power system and a hydraulic control system. The hydraulic machine is classified into a valve hydraulic machine, a liquid hydraulic machine and an engineering hydraulic machine.

Patent document CN201822056755.X proposes an automatic lifting type double-path hydraulic machine, which comprises a base and a sliding seat, wherein the outer wall of the bottom of the sliding seat is fixed on the base through bolts, a positioning boss is welded on the inner wall of one side of the sliding seat, sliding grooves are formed in the inner walls of two sides of the positioning boss, a sliding limiting plate is connected to the inner wall of each sliding groove in a sliding manner, pressing plates are fixed on four sides of the outer wall of the bottom of the sliding limiting plate through bolts, supports are welded on two sides of the outer wall of the top of the sliding seat, hydraulic cylinders are fixed on the inner wall of the top of each support through bolts, hydraulic machine cabins are welded on the outer walls of two sides of each support, connecting shafts are arranged on the outer wall of the bottom of each hydraulic cylinder, sliding shafts are sleeved on the outer walls of the sliding limiting plates through bolts, and pressure pneumatic valves are arranged at the joints of the sliding shafts and the sliding limiting plates, the pneumatic valve that pressurizes is connected with atmospheric pressure surge tank through the trachea in one side outer wall of pneumatic valve, and atmospheric pressure surge tank and the top inner wall of pneumatic cylinder are linked together, although adjusted the dynamic balance at the in-process of pressurizing in this patent document, only adjust the part of hydraulic pressure head, if work piece and base take place the skew then hardly ensure the stability of hydraulic pressure in-process, current pushing down carries out the complex mode through reference column and constant head tank and fixes a position, the reference column still can produce certain skew in being in the constant head tank, the location effect is not good, and because the scope of exerting pressure of hydraulic pressure face is less, consequently, in-process pushes down, the gravity that the work piece both sides received is inconsistent with central part, the hydraulic pressure effect of work piece has been influenced.

Aiming at the problems, the invention provides a lifting type double-path hydraulic machine with an automatic adjusting and positioning structure and a method.

Disclosure of Invention

The invention aims to provide a lifting type two-way hydraulic machine with an automatic adjusting and positioning structure and a method, wherein a lower pressing plate is arranged at the lower end of a hydraulic rod, sliding parts are fixedly arranged on two sides of the lower pressing plate, the sliding parts are movably connected with a sliding rod in a penetrating way, a backing plate is fixedly arranged at the upper end of the lower pressing plate, a sleeve is arranged at the lower end of the backing plate, the sleeve is connected with the lower pressing plate in a penetrating way, supporting rods are movably arranged on two sides of the lower pressing plate close to the sliding parts, the other ends of the supporting rods are fixedly connected with the side wall of the hydraulic rod, two groups of supporting rods are arranged, the two groups of supporting rods are symmetrically arranged about the longitudinal central line of the hydraulic rod, a hydraulic part is started at the upper end of a control panel to work, the hydraulic rod connected with the lower end of the hydraulic part is extended to drive the lower pressing plate to work, and the two groups of supporting rods can play a balance effect on the lower pressing plate in the pressing process, so that the stability of the lower pressing plate is improved, the uniformity of the down force is convenient, and the problem in the background technology is solved.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an over-and-under type double-circuit hydraulic press with but automatically regulated location structure, includes hydraulic pressure seat and the base of fixed mounting at hydraulic pressure seat lower extreme, the upper end of hydraulic pressure seat is provided with hydraulic pressure portion, its characterized in that: the lower end of the hydraulic part is fixedly provided with a pressing mechanism and a sliding rod, the lower end of the sliding rod is fixedly arranged at the upper end of a hydraulic seat, the upper surface of the hydraulic seat is provided with a built-in mechanism, the upper surface of the built-in mechanism is provided with a bearing mechanism, the outer surface of the hydraulic seat is fixedly provided with a control panel, the control panel is electrically connected with the hydraulic part, and the inside of the built-in mechanism is provided with a connecting mechanism;

the pressing mechanism comprises a hydraulic rod and a pressing plate fixedly mounted at the lower end of the hydraulic rod, sliding parts are fixedly mounted on two sides of the pressing plate and movably connected with a sliding rod in a penetrating manner, a backing plate is fixedly mounted at the upper end of the pressing plate, a sleeve is arranged at the lower end of the backing plate and is connected with the pressing plate in a penetrating manner, supporting rods are movably mounted on two sides of the pressing plate close to the sliding parts, the other ends of the supporting rods are fixedly connected with the side wall of the hydraulic rod, two groups of the supporting rods are arranged, and the two groups of the supporting rods are symmetrically mounted about the longitudinal center line of the hydraulic rod;

the circulating structure comprises air outlet pipes arranged on two sides of the built-in plate and a first branch pipe fixedly arranged at the lower end of the air outlet pipe, a main pipe is fixedly arranged on one side of the first branch pipe, which is far away from the air outlet pipe, one end of the main pipe penetrates through the side hole and is externally connected with an air pump;

the built-in mechanism comprises a built-in plate arranged in the cavity and supporting legs fixedly arranged at the lower end of the built-in plate, the built-in plate is fixedly arranged at the upper end of the circulating structure, a rectangular groove is formed in the upper surface of the built-in plate, a through groove is formed in the side wall of the rectangular groove, a sliding groove is formed in the lower bottom surface of the through groove, a positioning hole penetrating through the through groove is formed in the upper end of the built-in plate, the positioning hole is matched with the sleeve, an avoiding groove is further formed in the upper end of the built-in plate, and the avoiding groove is communicated with the through groove;

the rubber ring is fixedly mounted inside the positioning hole, the flow velocity sensor is embedded in the side wall of the positioning hole, the second branch pipe is fixedly mounted at the lower end of the positioning hole and penetrates through the built-in plate, four groups of positioning holes are arranged, and the positioning holes are symmetrically mounted by using the center line of the through groove.

Further, the inside of hydraulic pressure seat is provided with the cavity, and the upper end fixed mounting of hydraulic pressure seat has the cell body, and slide bar fixed mounting has seted up the side channel in the inside of cell body in the both sides of cavity, and the inside of cavity is provided with the circulation structure, and the outside of cavity is provided with the side opening.

Further, the bearing mechanism comprises a top plate and a magnetic block fixedly installed at the lower end of the top plate, an S pole face A is arranged on the outer side of the magnetic block, an elastic piece is fixedly installed at the lower end of the magnetic block, the elastic piece is a component made of nonmetal materials and is fixedly installed at the upper end of the rectangular groove, and the highest point of the top plate is higher than that of the built-in plate.

Furthermore, the connecting mechanism comprises a first connecting rod arranged in the through groove and an inclined block fixedly installed at the other end of the first connecting rod, a second connecting rod matched with the avoiding groove is movably installed at the upper end of the inclined block, and a third connecting rod is arranged on one side of the upper end of the second connecting rod.

Further, the third connecting rod sets up in the inside of side groove, and movable mounting is at the both ends of roof, the lower extreme fixed mounting of sloping block with spout assorted slider, the inner wall fixed mounting of slider has the spring, the one end that the slider was kept away from to the spring and the inner wall fixed connection of spout, one side fixed mounting that the spring was kept away from to first connecting rod has S utmost point face B.

Furthermore, a built-in groove is formed in the third connecting rod, a sliding plate is movably mounted on one side of the built-in groove, a piston is fixedly mounted on one side, close to the built-in groove, of the sliding plate, and a hemisphere is fixedly mounted at one end, far away from the piston, of the sliding plate.

The invention provides another technical scheme that: the implementation method of the lifting type two-way hydraulic machine with the automatic adjusting and positioning structure comprises the following steps:

s1: an operator places a workpiece on the upper end of the built-in plate, starts the air pump to work, injects air into the main pipe by the air pump, and the air is sprayed out through the first branch pipe and the air outlet pipe and is used for blowing dust on the surface of the workpiece;

s2: when a workpiece is placed at the upper end of the built-in plate, the lower end of the workpiece is in contact with the top plate, the top plate can move downwards to keep level with the built-in plate due to the self weight of the workpiece, the elastic piece is compressed, and the magnetic block arranged at the lower end of the top plate is exposed at the through groove in the downward movement process of the top plate;

s3: the S pole face A arranged on the outer side of the magnetic block is in contact with the S pole face B fixedly installed on one side, far away from the spring, of the first connecting rod, the first connecting rod is far away from the S pole face A by utilizing the principle that like poles repel each other, the sliding block compresses the spring and moves along the sliding groove in the process, the upper end of the inclined block is matched with the second connecting rod to drive the second connecting rod to move upwards, the third connecting rods can be driven to move towards the central position of the rectangular groove in the same way, and the two groups of third connecting rods simultaneously operate to facilitate moving the workpiece to the central position of the top plate;

s4: the upper end of the control panel is opened to work, so that a hydraulic rod connected with the lower end of the hydraulic part extends to drive the lower pressing plate to work;

s5: in the process of pressing down the lower pressing plate, the sleeve at the lower end of the lower pressing plate extends into the positioning hole and is in contact with the rubber ring, so that the sleeve and the second branch pipe form a cylindrical sealing structure;

s6: the in-process of holding down plate downward movement, contact hemispheroid department, the effect that the surface is comparatively mellow and smooth hemispheroid receives the displacement can drive the slide and enter the inside in built-in groove, can dodge the holding down plate, the in-process piston that the slide removed compresses the inside air in built-in groove gradually, and after hydraulic pressure was accomplished, the inside compressed air can drive the hemispheroid and resume the normal position.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention provides a lifting two-way hydraulic press with an automatic adjusting and positioning structure and a method, wherein a lower pressure plate is arranged at the lower end of a hydraulic rod, sliding parts are fixedly arranged at two sides of the lower pressure plate, the sliding parts are movably connected with a sliding rod in a penetrating way, a backing plate is fixedly arranged at the upper end of the lower pressure plate, a sleeve is arranged at the lower end of the backing plate, the sleeve is connected with the lower pressure plate in a penetrating way, supporting rods are movably arranged at two sides of the lower pressure plate close to the sliding parts, the other ends of the supporting rods are fixedly connected with the side wall of the hydraulic rod, and two groups of supporting rods are arranged, the two groups of supporting rods are symmetrically arranged around the longitudinal center line of the hydraulic rod, the upper end of the control panel is opened to work, so that a hydraulic rod connected with the lower end of the hydraulic part extends to drive the lower pressing plate to work, in the pressing process, the two groups of supporting rods can play a balance effect for the pressing plate, so that the stability of the pressing plate is improved, and the uniformity of the pressing force is facilitated.

2. The invention provides a lifting type two-way hydraulic machine with an automatic adjusting and positioning structure and a method, wherein a magnetic block is fixedly arranged at the lower end of a top plate, an S pole surface A is arranged on the outer side of the magnetic block, an elastic part is fixedly arranged at the lower end of the magnetic block, the elastic part is a non-metal component and is fixedly arranged at the upper end of a rectangular groove, the highest point of the top plate is higher than the highest point of an internal plate, when a workpiece is placed at the upper end of the internal plate, the lower end of the workpiece is in contact with the top plate, the top plate can move downwards to keep level with the internal plate due to the self weight of the workpiece, the elastic part is compressed at the same time, the magnetic block arranged at the lower end of the top plate is exposed at a through groove and compresses the elastic part, and when the workpiece is separated from the upper end of the top plate, the elastic part can restore to the original position, so that the magnetic block and the top plate move upwards simultaneously, and the secondary use is convenient.

3. The invention provides a lifting type two-way hydraulic machine with an automatic adjusting and positioning structure and a method, wherein in the process that a top plate moves downwards, a magnetic block arranged at the lower end of the top plate is exposed at a through groove, namely an S pole surface A arranged on the outer side of the magnetic block is contacted with an S pole surface B fixedly arranged on one side of a first connecting rod, which is far away from a spring, by utilizing the principle that like poles repel each other, the first connecting rod is far away from the S pole surface A, a sliding block compresses the spring and moves along a sliding groove in the process, the upper end of an inclined block is matched with a second connecting rod to drive the second connecting rod to move upwards, the third connecting rods can be driven to move towards the central position of a rectangular groove by the same principle, two groups of third connecting rods operate simultaneously, a workpiece can be conveniently moved to the central position of the top plate, the workpiece is positioned at the central position of a lower pressing plate, the automatic adjusting and positioning are convenient, when the workpiece is separated from the upper end of the top plate, the magnetic block and the top plate move upwards simultaneously, can make the S utmost point face B of first connecting rod one side lose the magnetic extrusion, spring recoverable normal position, built-in groove has been seted up to the inside of third connecting rod, one side movable mounting in built-in groove has the slide, one side fixed mounting that the slide is close to built-in groove has the piston, the one end fixed mounting that the piston was kept away from to the slide has the hemisphere, the in-process of holding down plate downward movement, contact hemisphere department, the inside that the slide entered built-in groove can be driven to the effect that the hemisphere that the surface is comparatively mellow and smooth received the displacement, can dodge holding down the plate, avoid carrying out the in-process damage third connecting rod of fixing a position to the work piece, the protecting effect is good, the in-process piston that the slide removed compresses the inside air of built-in groove gradually, after hydraulic pressure is accomplished, the air of inside compression can drive the hemisphere and resume the normal position, be convenient for automatic recovery.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a lifting type two-way hydraulic machine with an automatic adjusting and positioning structure;

FIG. 2 is an exploded view of a hydraulic base of the elevating two-way hydraulic press with an automatically adjustable positioning structure of the present invention;

FIG. 3 is a schematic structural diagram of a pressing mechanism of the lifting type two-way hydraulic machine with an automatically adjustable positioning structure of the invention;

FIG. 4 is a schematic structural diagram of a built-in mechanism of the lifting type two-way hydraulic machine with an automatically adjustable positioning structure of the invention;

FIG. 5 is a schematic structural view of a load-bearing mechanism of the lifting type two-way hydraulic machine with an automatically adjustable positioning structure of the invention;

FIG. 6 is a cross-sectional view of the positioning hole of the built-in plate of the lifting type two-way hydraulic machine with the automatic adjustable positioning structure of the invention;

FIG. 7 is a sectional view of the through groove of the built-in plate of the lifting type two-way hydraulic machine with the automatic adjusting and positioning structure of the invention;

FIG. 8 is a schematic view of a first connecting rod structure of the lifting type two-way hydraulic machine with an automatic adjusting and positioning structure of the invention;

FIG. 9 is a schematic diagram of a third connecting rod structure of the lifting two-way hydraulic machine with an automatic adjusting and positioning structure.

In the figure: 1. a hydraulic seat; 11. a cavity; 12. a trough body; 13. a side groove; 14. a flow-through structure; 141. an air outlet pipe; 142. a first branch pipe; 143. a main pipe; 15. a side hole; 2. a base; 3. a hydraulic section; 4. a pressing mechanism; 41. a hydraulic lever; 42. a lower pressing plate; 43. a slider; 44. a base plate; 45. a sleeve; 46. a strut; 5. a slide bar; 6. a built-in mechanism; 61. a built-in plate; 62. supporting legs; 63. a rectangular groove; 64. a through groove; 65. a chute; 66. positioning holes; 661. a rubber ring; 662. a flow rate sensor; 663. a second branch pipe; 67. an avoidance groove; 7. a load bearing mechanism; 71. a top plate; 72. a magnetic block; 73. s pole face A; 74. an elastic member; 8. a control panel; 9. a connecting mechanism; 91. a first link; 92. a sloping block; 93. a second link; 94. a third link; 941. a built-in groove; 942. a slide plate; 943. a hemisphere; 944. a piston; 95. a slider; 96. a spring; 97. and S pole surface B.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 4, the lifting type two-way hydraulic machine with the automatic positioning adjusting structure comprises a hydraulic seat 1 and a base 2 fixedly installed at the lower end of the hydraulic seat 1, wherein a hydraulic part 3 is arranged at the upper end of the hydraulic seat 1, a pressing mechanism 4 and a sliding rod 5 are fixedly installed at the lower end of the hydraulic part 3, the lower end of the sliding rod 5 is fixedly installed at the upper end of the hydraulic seat 1, a built-in mechanism 6 is arranged on the upper surface of the hydraulic seat 1, a bearing mechanism 7 is arranged on the upper surface of the built-in mechanism 6, a control panel 8 is fixedly installed on the outer surface of the hydraulic seat 1, the control panel 8 is electrically connected with the hydraulic part 3, and a connecting mechanism 9 is arranged inside the built-in mechanism 6.

Referring to fig. 3, the pressing mechanism 4 includes a hydraulic rod 41 and a pressing plate 42 fixedly installed at the lower end of the hydraulic rod 41, sliding parts 43 are fixedly installed at both sides of the pressing plate 42, the sliding parts 43 are movably connected with the sliding rods 5 in a penetrating manner, a backing plate 44 is fixedly installed at the upper end of the pressing plate 42, a sleeve 45 is installed at the lower end of the backing plate 44, the sleeve 45 is connected with the pressing plate 42 in a penetrating manner, supporting rods 46 are movably installed at both sides of the pressing plate 42 close to the sliding parts 43, the other ends of the supporting rods 46 are fixedly connected with the side walls of the hydraulic rod 41, two groups of supporting rods 46 are provided, the two groups of supporting rods 46 are symmetrically installed about the longitudinal center line of the hydraulic rod 41, the hydraulic part 3 is opened at the upper end of the control panel 8 to work, so that the hydraulic rod 41 connected with the lower end of the hydraulic part 3 is extended to drive the pressing plate 42 to work, and in the pressing process, the two groups of supporting rods 46 can play a balancing effect for the pressing plate 42 to improve the stability of the pressing plate 42, facilitating the uniformity of the downforce.

Referring to fig. 2 and 4, a cavity 11 is arranged inside a hydraulic seat 1, a groove body 12 is fixedly arranged at the upper end of the hydraulic seat 1, a slide bar 5 is fixedly arranged inside the groove body 12, side grooves 13 are arranged at two sides of the cavity 11, a circulation structure 14 is arranged inside the cavity 11, a side hole 15 is arranged outside the cavity 11, a built-in mechanism 6 comprises a built-in plate 61 arranged inside the cavity 11 and a support leg 62 fixedly arranged at the lower end of the built-in plate 61, a workpiece is placed at the upper end of the built-in plate 61 and used for bearing hydraulic force, the built-in plate 61 is fixedly arranged at the upper end of the circulation structure 14, a rectangular groove 63 is arranged on the upper surface, a through groove 64 is arranged on the side wall of the rectangular groove 63, a sliding groove 65 is arranged on the lower bottom surface of the through groove 64, a positioning hole 66 penetrating through the through groove 64 is arranged at the upper end of the built-in plate 61, the positioning hole 66 is matched with a sleeve 45, so as to achieve the positioning effect on a lower press plate 42, an avoiding groove 67 is further formed in the upper end of the built-in plate 61, and the avoiding groove 67 is communicated with the through groove 64.

Referring to fig. 4, the circulation structure 14 includes an outlet pipe 141 disposed at both sides of the built-in plate 61 and a first branch pipe 142 fixedly mounted at the lower end of the outlet pipe 141, one side of the first branch pipe 142 away from the outlet pipe 141 is fixedly mounted with a main pipe 143, one end of the main pipe 143 penetrates through the side hole 15, and is externally connected with an air pump, the air pump is started to work, the air pump injects air into the main pipe 143, the air is sprayed out through the first branch pipe 142 and the outlet pipe 141, and is used for blowing dust on the surface of a workpiece, so that large-particle dust can block the workpiece, and the integrity of the workpiece is improved.

Referring to fig. 4 and 5, the load bearing mechanism 7 includes a top plate 71 and a magnetic block 72 fixedly mounted at a lower end of the top plate 71, an S-pole surface a73 is disposed at an outer side of the magnetic block 72, an elastic member 74 is fixedly mounted at a lower end of the magnetic block 72, the elastic member 74 is a non-metal member, and is fixedly arranged at the upper end of the rectangular groove 63, and the highest point of the top plate 71 is higher than that of the built-in plate 61, when a workpiece is placed at the upper end of the built-in plate 61, the lower end of the workpiece is contacted with the top plate 71, the self weight of the workpiece can make the top plate 71 move downwards to keep level with the built-in plate 61, meanwhile, the elastic member 74 is compressed, and during the downward movement of the top plate 71, the magnetic block 72 mounted at the lower end of the top plate 71 is exposed at the through groove 64, and the elastic member 74 is compressed, when the workpiece is separated from the upper end of the top plate 71, the elastic piece 74 can be restored to the original position, so that the magnetic block 72 and the top plate 71 move upwards simultaneously, and secondary use is facilitated.

Referring to fig. 4 and 6, a rubber ring 661 is fixedly installed inside the positioning hole 66, a flow rate sensor 662 is embedded in a side wall of the positioning hole 66, a second branch pipe 663 is fixedly installed at a lower end of the positioning hole 66, the second branch pipe 663 penetrates through the internal plate 61 and is fixedly connected with the first branch pipe 142, four sets of the positioning holes 66 are arranged and are symmetrically installed with a center line of the through groove 64, in the process of pressing down the lower pressing plate 42, the sleeve 45 at the lower end of the lower pressing plate 42 extends into the positioning hole 66, and the sleeve 45 is in contact with the rubber ring 661, so that the sleeve 45 and the second branch pipe 663 form a cylindrical sealing structure, when the air pump blows air to the main pipe 143, the second branch pipe 663 blows air into the positioning hole 66, the flow rate sensor 662 tests the flowing air, if no flow rate exists, the sealing performance between the sleeve 45 and the positioning hole 66 is good, therefore, the lower pressing plate 42 and the internal plate 61 are in an alignment state, otherwise, if the air flow exists in the detection, the alignment is not standard, and whether the positioning is accurate or not is convenient to detect.

Referring to fig. 7 and 8, the connecting mechanism 9 includes a first link 91 disposed inside the through slot 64 and a slant block 92 fixedly mounted at the other end of the first link 91, a second link 93 movably mounted at the upper end of the slant block 92 and matching with the avoiding slot 67, a third link 94 disposed at one side of the upper end of the second link 93, the third link 94 being disposed inside the side slot 13 and movably mounted at both ends of the top plate 71, a slider 95 fixedly mounted at the lower end of the slant block 92 and matching with the sliding slot 65, a spring 96 fixedly mounted on the inner wall of the slider 95, one end of the spring 96 far from the slider 95 being fixedly connected with the inner wall of the sliding slot 65, an S-pole surface B97 fixedly mounted at one side of the first link 91 far from the spring 96, the magnetic block 72 mounted at the lower end of the top plate 71 being exposed at the through slot 64 during the downward movement of the top plate 71, i.e. the S-pole surface a73 disposed at the outer side of the magnetic block 72 being in contact with the S-pole surface B97 fixedly mounted at one side of the first link 91 far from the spring 96, by utilizing the principle that like poles repel each other, the first connecting rod 91 is far away from the S pole surface A73, the sliding block 95 compresses the spring 96 and moves along the sliding groove 65 in the process, the upper end of the inclined block 92 is matched with the second connecting rod 93 to drive the second connecting rod 93 to move upwards, the third connecting rod 94 can be driven to move towards the central position of the rectangular groove 63 by the same principle, the two groups of third connecting rods 94 simultaneously operate to move the workpiece to the central position of the top plate 71, so that the workpiece is positioned at the central position of the lower pressing plate 42, automatic adjustment and positioning are facilitated, when the workpiece is separated from the upper end of the top plate 71, the magnetic block 72 and the top plate 71 simultaneously move upwards, the S pole surface B97 on one side of the first connecting rod 91 can lose magnetic extrusion, and the spring 96 can be restored to the original position.

Referring to fig. 7 and 9, an internal groove 941 is formed in the third connecting rod 94, a sliding plate 942 is movably mounted on one side of the internal groove 941, a piston 944 is fixedly mounted on one side of the sliding plate 942, which is close to the internal groove 941, and a hemisphere 943 is fixedly mounted at one end of the sliding plate 942, which is far away from the piston 944.

To further better explain the above examples, the present invention also provides an implementation scheme of a method for implementing a lifting two-way hydraulic machine with an automatically adjustable positioning structure, which comprises the following steps:

the method comprises the following steps: an operator places a workpiece on the upper end of the built-in plate 61, starts the air pump to work, injects air into the main pipe 143, and the air is sprayed out through the first branch pipe 142 and the air outlet pipe 141 to blow dust on the surface of the workpiece;

step two: when a workpiece is placed at the upper end of the built-in plate 61, the lower end of the workpiece is in contact with the top plate 71, the self weight of the workpiece can enable the top plate 71 to move downwards to keep level with the built-in plate 61, meanwhile, the elastic piece 74 is compressed, and in the process that the top plate 71 moves downwards, the magnetic block 72 arranged at the lower end of the top plate 71 is exposed at the through groove 64;

step three: the S pole face A73 arranged on the outer side of the magnetic block 72 is in contact with the S pole face B97 fixedly arranged on one side, far away from the spring 96, of the first connecting rod 91, the first connecting rod 91 is far away from the S pole face A73 by utilizing the principle that like poles repel each other, the sliding block 95 compresses the spring 96 and displaces along the sliding groove 65 in the process, the upper end of the inclined block 92 is matched with the second connecting rod 93 to drive the second connecting rod 93 to move upwards, the third connecting rods 94 can be driven to move towards the center of the rectangular groove 63 in the same way, and the two groups of third connecting rods 94 simultaneously operate to move a workpiece to the center of the top plate 71 conveniently;

step four: the hydraulic part 3 is opened at the upper end of the control panel 8 to work, so that a hydraulic rod 41 connected with the lower end of the hydraulic part 3 extends to drive a lower pressing plate 42 to work;

step five: in the process of pressing down the lower pressing plate 42, the sleeve 45 at the lower end of the lower pressing plate 42 extends into the positioning hole 66, and the sleeve 45 is in contact with the rubber ring 661, so that the sleeve 45 and the second branch pipe 663 form a cylindrical sealing structure;

step six; in the process that the lower pressing plate 42 moves downwards, the lower pressing plate contacts the hemisphere 943, the hemisphere 943 with a round outer surface can drive the sliding plate 942 to enter the inner portion of the built-in groove 941 under the action of displacement, the lower pressing plate 42 can be avoided, the piston 944 in the process that the sliding plate 942 moves gradually compresses air in the built-in groove 941, and after hydraulic pressure is completed, the internally compressed air can drive the hemisphere 943 to recover to the original position.

In summary, the following steps: the invention provides a lifting two-way hydraulic press with an automatic adjusting and positioning structure and a method, an operator places a workpiece at the upper end of an internal plate 61, the deadweight of the workpiece can enable a top plate 71 to move downwards to keep level with the internal plate 61, meanwhile, an elastic piece 74 is compressed, a magnetic block 72 arranged at the lower end of the top plate 71 is exposed at a through groove 64 in the process that the top plate 71 moves downwards, an S pole surface A73 arranged at the outer side of the magnetic block 72 is contacted with an S pole surface B97 fixedly arranged at one side of a first connecting rod 91 far away from a spring 96, the first connecting rod 91 is far away from the S pole surface A73 by utilizing the principle that like poles repel, a sliding block 95 compresses the spring 96 and displaces along a sliding groove 65 in the process, the upper end of an inclined block 92 is matched with a second connecting rod 93 to drive the second connecting rod 93 to move upwards, and in the same way, the third connecting rod 94 can be driven to move towards the central position of a rectangular groove 63, and two groups of third connecting rods 94 operate simultaneously, the workpiece is conveniently moved to the center of the top plate 71, the positioning work is conveniently completed, the hydraulic part 3 is opened at the upper end of the control panel 8, the hydraulic rod 41 connected with the lower end of the hydraulic part 3 is extended, the lower pressing plate 42 is driven to work, and the positioning device is simple to operate and good in using effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.