阅读说明：本技术 一种用于旋转数控铣床工件的运输保护装置 (Transportation protection device for workpiece of rotary numerical control milling machine ) 是由 杨志鹏 于 2021-07-13 设计创作，主要内容包括：本发明涉及数控机床的技术领域,且公开了一种用于旋转数控铣床工件的运输保护装置,包括外壳,所述外壳的内部转动连接有丝杆,丝杆的内部固定连接有箱体,箱体的内部固定连接有磁铁一,箱体的内部固定连接有磁铁二,箱体的内部滑动连接有滑块,通过本装置所有结构之间的相互作用下,可以使得在零件放入本装置后可以及时的对其进行固定,并且在箱体与滑块之间的作用下对丝杆的转动速度进行检测,并且在其转动速度过快时,在顶杆与阻挡块的作用下可以使得丝杆逐渐减速直至停止,从而达到了可以实时对丝杆的速度进行检测并在其转动速度过快时对其进行减速的效果,进而在保证了零件的加工精度。(The invention relates to the technical field of numerical control machine tools, and discloses a transportation protection device for a workpiece of a rotary numerical control milling machine, which comprises a shell, wherein a screw rod is rotatably connected inside the shell, a box body is fixedly connected inside the screw rod, a first magnet is fixedly connected inside the box body, a second magnet is fixedly connected inside the box body, and a sliding block is slidably connected inside the box body, through the interaction among all structures of the device, a part can be timely fixed after being placed in the device, the rotating speed of the screw rod can be detected under the action between the box body and the sliding block, and when the rotating speed of the screw rod is too high, the screw rod can be gradually decelerated until the screw rod stops under the action of an ejector rod and a blocking block, so that the effects of detecting the speed of the screw rod in real time and decelerating the screw rod when the rotating speed of the screw rod is too high are achieved, and further, the machining precision of the parts is ensured.)

1. A transportation protection device for rotating numerically controlled milling machine workpieces comprises a shell (1), and is characterized in that: the inner part of the shell (1) is rotatably connected with a screw rod (2), the inner part of the screw rod (2) is fixedly connected with a box body (3), the inner part of the box body (3) is fixedly connected with a magnet I (4), the inner part of the box body (3) is fixedly connected with a magnet II (5), the inner part of the box body (3) is slidably connected with a slide block (6), the inner part of the slide block (6) is fixedly connected with a copper rod (7), the outer part of the screw rod (2) is fixedly connected with a blocking block (8), the outer part of the screw rod (2) is rotatably connected with a supporting table (9), the inner part of the supporting table (9) is fixedly connected with a photosensitive component (10), the outer part of the supporting table (9) is rotatably connected with a rotary table (11), the inner part of the rotary table (11) is fixedly connected with a lamp bead (12), the inner part of the rotary table (11) is rotatably connected with a convex plate (13), the outer part of the convex plate (13) is slidably connected with a push plate (14), the inner part of the shell (1) is fixedly connected with a fixed shell (15), the inner part of the fixed shell (15) is fixedly connected with a round shell (16), an electrorheological body (17) is arranged in the round shell (16), and the inner part of the round shell (16) is slidably connected with a push rod (18).

2. A transportation protection device for a rotary numerically controlled milling machine workpiece according to claim 1, characterized in that: the inside of box (3) has been seted up the spout, and slider (6) sliding connection is in the inboard of spout, the outside fixedly connected with expanding spring of slider (6), and expanding spring fixed connection is in the inboard of box (3), and the inside swing joint of shell (1) has the hole puncher.

3. A transportation protection device for a rotary numerically controlled milling machine workpiece according to claim 1, characterized in that: the magnetic pole of magnet (4) is the N utmost point, and the magnetic pole of magnet (5) is the S utmost point, and magnet (4) and the specification phase-match of magnet (5) and position are corresponding, and the outside fixedly connected with insulating housing of bar copper (7), insulating housing fixed connection are in the inside of slider (6), and the quantity that blocks piece (8) is no less than four, and all block that the even distribution of angle such as piece (8) is in the outside of lead screw (2).

4. A transportation protection device for a rotary numerically controlled milling machine workpiece according to claim 1, characterized in that: the round hole has been seted up on the surface of brace table (9), the annular has been seted up on lead screw (2) surface, the inside of round hole is provided with the gleitbretter, gleitbretter sliding connection is in the inboard of annular, photosensitive assembly (10) mainly by the shading shell, translucent shell and photo resistance constitute, shading shell fixed connection is in the inside of brace table (9), the outside at the shading shell is inlayed to the translucent shell, the translucent shell is corresponding with the position of lamp pearl (12), photo resistance fixed connection is in the inside of shading shell, the specification of translucent shell and photo resistance's specification phase-match, the inside fixedly connected with of carousel (11) is no less than six lamp pearl (12), the even distribution of angles such as all lamp pearl (12) is in the inside of carousel (11).

5. A transportation protection device for a rotary numerically controlled milling machine workpiece according to claim 1, characterized in that: the rotary table is characterized in that a boss is arranged inside the rotary table (11), a short groove is formed in the surface of the boss, the push plate (14) is connected to the inner side of the short groove in a sliding mode, a long groove is formed in the surface of the push plate (14), a short rod is arranged outside the convex plate (13) and connected to the inner side of the long groove in a sliding mode, and a touch plate is arranged outside the push plate (14).

6. A transportation protection device for a rotary numerically controlled milling machine workpiece according to claim 1, characterized in that: the volume of the current transformer (17) occupies three quarters of the inner space of the round shell (16), two conductive columns are fixedly connected to the inner part of the round shell (16), all the conductive columns are movably connected to the inner part of the current transformer (17), at least two supporting springs are fixedly connected to the outer part of the ejector rod (18), all the supporting springs are fixedly connected to the inner part of the round shell (16), and the specification of the ejector rod (18) is matched with the specification of the blocking block (8) and corresponds to the position of the blocking block.

7. A transportation protection device for a rotary numerically controlled milling machine workpiece according to claim 1, characterized in that: lead screw (2), carousel (11), flange (13) all are connected with drive power supply electricity, and lamp pearl (12), lead electrical pillar, hole puncher and external power supply electricity are connected, and drive power supply, external power supply, photo resistance, touch panel, bar copper (7) all are connected with the control center electricity.

Technical Field

The invention relates to the technical field of numerical control machine tools, in particular to a transportation protection device for a workpiece of a rotary numerical control milling machine.

Background

The numerical control machine tool is an automatic machine tool provided with a program control system, can move and machine parts according to a programmed program, integrates the technologies of machinery, automation, computers, microelectronics and the like, solves the machining problem of complex, precise and small-batch parts, and is a flexible and high-efficiency automatic machine tool.

Numerically-controlled machine tool mainly divide into numerically-controlled lathe, numerically-controlled fraise machine, numerical control boring machine etc, now to the spot facing work of great part, the majority all can adopt numerically-controlled fraise machine to carry out the hole milling to the part surface, but present numerically-controlled fraise machine is when fixing to the part, need the manual work to prescribe it, but the fixed strength that manual work fixed probably makes the part is not enough, just so make the part can take place the skew at the hole milling in-process easily, and then lead to the damage of product, and now when the milling machine need punch the part, need set up the coordinate of the position of punching many times, this will make the operator waste certain time, and need guarantee its transport speed in the transportation to the part, otherwise will make the part take place the skew in the transportation.

Therefore, in order to solve the problems, a transportation protection device for the workpiece of the rotary numerically controlled milling machine is needed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a transportation protection device for a workpiece of a rotary numerical control milling machine, which has the advantages of better fixing the part, punching on the surface of the part according to the use requirement of an operator, detecting the speed of a screw rod in real time and decelerating the screw rod when the rotating speed is too high, and solves the problems that manual fixation is not firm, the coordinates of punching are required to be set for many times, the rotating speed of the screw rod cannot be detected, and the screw rod cannot be decelerated when the rotating speed is too high.

(II) technical scheme

In order to achieve the purposes of better fixing the parts, punching the surfaces of the parts according to the use requirements of operators, detecting the speed of the screw rod in real time and decelerating the screw rod when the rotating speed of the screw rod is too high, the invention provides the following technical scheme: the utility model provides a transportation protection device for rotatory numerically controlled fraise machine work piece, which comprises an outer shell, the inside of shell is rotated and is connected with the lead screw, the inside fixedly connected with box of lead screw, the inside fixedly connected with magnet of box is one, the inside fixedly connected with magnet of box is two, the inside sliding connection of box has the slider, the inside fixedly connected with bar copper of slider, the outside fixedly connected with of lead screw blocks the piece, the outside of lead screw is rotated and is connected with a supporting bench, the inside fixedly connected with photosensitive assembly of a supporting bench, the outside of a supporting bench is rotated and is connected with the carousel, the inside fixedly connected with lamp pearl of carousel, the inside of carousel is rotated and is connected with the flange, the outside sliding connection of flange has the push pedal, the inside fixedly connected with set casing of shell, the inside fixedly connected with round shell of set casing, the inside of round shell is provided with the current variant, the inside sliding connection of round shell has the ejector pin.

Preferably, the inside of box has seted up the spout, and slider sliding connection is in the inboard of spout, and the outside fixedly connected with expanding spring of slider, expanding spring fixed connection are in the inboard of box, and the inside swing joint of shell has the hole puncher.

Preferably, the magnetic pole of the first magnet is an N pole, the magnetic pole of the second magnet is an S pole, the first magnet is matched with the second magnet in specification and is corresponding in position, the insulating shell is fixedly connected to the outer portion of the copper rod and is fixedly connected to the inner portion of the sliding block, the number of the blocking blocks is not less than four, and all the blocking blocks are uniformly distributed on the outer portion of the screw rod in an equal angle mode.

Preferably, the round hole has been seted up on the surface of brace table, the annular has been seted up on the lead screw surface, the inside of round hole is provided with the gleitbretter, gleitbretter sliding connection is in the inboard of annular, photosensitive assembly mainly by shading shell, transparent shell and photo resistance constitute, shading shell fixed connection is in the inside of brace table, the outside at shading shell is inlayed to transparent shell, transparent shell is corresponding with the position of lamp pearl, photo resistance fixed connection is in the inside of shading shell, the specification of transparent shell and photo resistance's specification phase-match, six lamp pearls are no less than to the inside fixedly connected with of carousel, the even distribution of angles such as all lamp pearls is in the inside of carousel.

Preferably, a boss is arranged inside the rotary table, a short groove is formed in the surface of the boss, the push plate is connected to the inner side of the short groove in a sliding mode, a long groove is formed in the surface of the push plate, a short rod is arranged outside the boss and connected to the inner side of the long groove in a sliding mode, and a touch plate is arranged outside the push plate.

Preferably, the main materials of the electrorheological body are gypsum, lime, carbon powder and olive oil, the electrorheological body is solid under the electrified state with a specified current amount and liquid under the non-electrified state, the volume of the electrorheological body accounts for three quarters of the inner space of the round shell, two conductive columns are fixedly connected inside the round shell, all the conductive columns are movably connected inside the electrorheological body, at least two supporting springs are fixedly connected to the outer part of the ejector rod, all the supporting springs are fixedly connected inside the round shell, and the specification of the ejector rod is matched with the specification of the blocking block and corresponds to the position of the blocking block.

Preferably, lead screw, carousel, flange all are connected with drive power supply electricity, and the lamp pearl is connected with electrical pillar, hole puncher and external power supply electricity, and drive power supply, external power supply, photo resistance, touch panel, bar copper all are connected with the control maincenter electricity.

Preferably, a magnetic induction line exists between the first magnet and the second magnet, and when the copper bar moves to cut the magnetic induction line, an induced current is generated at the copper bar.

Preferably, the lamp beads are not bright in the initial state, the photoresistor cannot receive the illumination of the lamp beads, the resistance value of the photoresistor is maximum, and the current is minimum.

(III) advantageous effects

Compared with the prior art, the invention provides a transportation protection device for a workpiece of a rotary numerical control milling machine, which has the following beneficial effects:

1. this a transportation protection device for rotatory numerically controlled fraise machine work piece, through a supporting bench, photosensitive assembly, the carousel, the lamp pearl, the flange, under the interact between the push pedal, can be so that can make under the effect between flange and push pedal put into this device at the part after, can fix it under the effect of push pedal, and confirm its rotation angle under the effect between lamp pearl and photosensitive assembly, thereby fixed part that can be better has been reached, can be according to the effect that operator's user demand punched to the part surface, machining efficiency has been improved.

2. This a transportation protection device for rotatory numerically controlled fraise machine work piece, through the interact between all structures of this device, can be so that can be timely after the part is put into this device fix it, and detect the slew velocity of lead screw under the effect between box and slider, and when its slew velocity is too fast, can make the lead screw slow down until stopping gradually under the effect of ejector pin and stop block, thereby reached and can detect the speed of lead screw and carry out the effect of slowing down to it when its slew velocity is too fast in real time, and then the machining precision of part has been guaranteed.

Drawings

FIG. 1 is a schematic view of the present invention in partial cross section;

FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic view of the internal structure of the fixing case according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 3 at B according to the present invention;

FIG. 5 is a schematic view of the structure of FIG. 3 at C according to the present invention.

In the figure: 1. a housing; 2. a screw rod; 3. a box body; 4. a magnet I; 5. a second magnet; 6. a slider; 7. a copper bar; 8. a blocking block; 9. a support table; 10. a photosensitive element; 11. a turntable; 12. a lamp bead; 13. a convex plate; 14. pushing the plate; 15. a stationary case; 16. a round shell; 17. an electrorheological fluid; 18. and a push rod.

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. 1-5, a transportation protection device for rotating numerical control milling machine workpieces comprises a shell 1, the shell 1 is connected with a lead screw 2 in a rotating mode, a box body 3 is fixedly connected to the inside of the lead screw 2, a first magnet 4 is fixedly connected to the inside of the box body 3, a second magnet 5 is fixedly connected to the inside of the box body 3, a sliding block 6 is slidably connected to the inside of the box body 3, a sliding groove is formed in the inside of the box body 3, the sliding block 6 is slidably connected to the inner side of the sliding groove, an expansion spring is fixedly connected to the outer portion of the sliding block 6 and is fixedly connected to the inner side of the box body 3, and a hole puncher is movably connected to the inner portion of the shell 1.

Inside fixedly connected with bar copper 7 of slider 6, the outside fixedly connected with of lead screw 2 blocks piece 8, the magnetic pole of magnet 4 is the N utmost point, the magnetic pole of magnet two 5 is the S utmost point, magnet 4 is corresponding with the specification phase-match and the position of magnet two 5, the outside fixedly connected with insulating casing of bar copper 7, insulating casing fixed connection is in the inside of slider 6, the quantity that blocks piece 8 is no less than four, all block the even distribution in the outside of lead screw 2 of piece 8 equidistance, there is the magnetic induction line between magnet 4 and magnet two 5, when bar copper 7 motion cutting magnetic induction line, at this moment bar copper 7 department produces induced-current.

The external part of the screw rod 2 is rotatably connected with a supporting table 9, the internal part of the supporting table 9 is fixedly connected with a photosensitive assembly 10, the external part of the supporting table 9 is rotatably connected with a rotary table 11, the internal part of the rotary table 11 is fixedly connected with a lamp bead 12, the surface of the supporting table 9 is provided with a round hole, the surface of the screw rod 2 is provided with a ring groove, the internal part of the round hole is provided with a slip sheet, the slip sheet is slidably connected with the inner side of the ring groove, the photosensitive assembly 10 mainly comprises a shading shell, a transparent shell and a photosensitive resistor, the shading shell is fixedly connected with the internal part of the supporting table 9, the transparent shell is embedded at the external part of the shading shell, the transparent shell corresponds to the position of the lamp bead 12, the photosensitive resistor is fixedly connected with the internal part of the shading shell, the specification of the transparent shell is matched with the specification of the photosensitive resistor, the internal part of the rotary table 11 is fixedly connected with no less than six lamp beads 12, all the lamp beads 12 are uniformly distributed in equal angles in the internal part of the rotary table 11, and the lamp beads 12 are not bright in an initial state, at this time, the light of the lamp beads 12 can not be received by the photoresistor, the resistance value of the photoresistor is maximum, and the current is minimum.

The inner part of the rotary table 11 is rotatably connected with a convex plate 13, the outer part of the convex plate 13 is slidably connected with a push plate 14, the inner part of the rotary table 11 is provided with a boss, the surface of the boss is provided with a short groove, the push plate 14 is slidably connected with the inner side of the short groove, the surface of the push plate 14 is provided with a long groove, the outer part of the convex plate 13 is provided with a short rod which is slidably connected with the inner side of the long groove, the outer part of the push plate 14 is provided with a touch plate, under the interaction between the support table 9, the photosensitive component 10, the rotary table 11, the lamp beads 12, the convex plate 13 and the push plate 14, after a part is placed in the device, the part can be fixed under the action of the push plate 14, and the rotating angle of the part can be determined under the action between the lamp beads 12 and the photosensitive component 10, so that the part can be better fixed, and the effect of punching the surface of the part can be realized according to the use requirements of operators, the processing efficiency is improved.

The inside fixedly connected with set casing 15 of shell 1, the inside fixedly connected with round shell 16 of set casing 15, the inside of round shell 16 is provided with current variant 17, the inside sliding connection of round shell 16 has ejector pin 18, current variant 17's main material is gypsum, lime, carbon powder and olive oil, current variant 17 is solid-state under the on state of regulation electric quantity, be liquid under the off state, current variant 17's volume accounts for three quarters of round shell 16 inner space, two electrically conductive posts of inside fixedly connected with of round shell 16, all electrically conductive post equal swing joint is in current variant 17's inside, the outside fixedly connected with of ejector pin 18 is no less than two supporting spring, all supporting spring all equal fixed connection are in round shell 16's inside, the specification of ejector pin 18 and the specification phase-match and the position of blockking 8 are corresponding.

Lead screw 2, carousel 11, flange 13 all is connected with the drive power supply electricity, lamp pearl 12, it leads electrical pillar, the hole puncher is connected with the external power supply electricity, drive power supply, external power supply, photo resistance, the touch panel, bar copper 7 all is connected with the control maincenter electricity, under the interact between all structures of this device, can make can be timely after the part is put into this device fix it, and detect the slew velocity of lead screw 2 under the effect between box 3 and slider 6, and when its slew velocity is too fast, can make lead screw 2 slow down until stopping under the effect of ejector pin 18 with block piece 8 gradually, thereby reached and detected the speed of lead screw 2 in real time and carry out the effect that slows down to it when its slew velocity is too fast, and then the machining precision of part has been guaranteed.

The device is started, the lamp beads 12 are not bright in the initial state, the photosensitive resistor cannot receive illumination of the lamp beads 12 at the moment, the resistance of the photosensitive resistor is maximum, the current is minimum, an operator places parts to be machined on the outer portion of the supporting table 9, the operator controls an external power supply to supply power to the lamp beads 12 corresponding to the positions of required hole milling through a control center, meanwhile, the operator controls a driving power supply to drive the convex plate 13 to rotate through the control center, the convex plate 13 rotates to drive the push plate 14 to move on the inner side of the short groove under the action of the short rod and the long groove, and the push plate 14 moves to fix the parts to be machined.

When the touch plate is contacted with the part to be processed, the control center controls the driving power supply to stop driving the convex plate 13 to rotate, meanwhile, the control center controls the driving power supply to drive the rotary disc 11 to rotate, the rotary disc 11 rotates to drive the lighted lamp beads 12 to rotate, when the lighted lamp bead 12 moves to be consistent with the position of the light-sensitive resistor, the light-sensitive resistor can receive the illumination of the lamp bead 12, at this time, the resistance value of the photosensitive resistor becomes smaller, the current becomes larger, the control center senses the current change and controls the driving power supply not to drive the turntable 11 to rotate, meanwhile, the control center controls the driving power supply to drive the screw rod 2 to rotate, the screw rod 2 rotates to drive the support platform 9 to move under the action of the ring groove and the sliding sheet, the support platform 9 moves to drive the machining-substituted part to move, when the screw rod 2 moves to a designated position, an operator controls an external power supply to electrify the puncher through the control center, and the puncher is electrified to operate to process parts.

When the screw rod 2 normally rotates, the screw rod 2 rotates to drive the box body 3 to move, the box body 3 moves to drive the sliding block 6 to move, the centrifugal force applied to the sliding block 6 is smaller than the elastic force of the telescopic spring, the sliding block 6 cannot be thrown out, the screw rod 2 rotates to drive the blocking block 8 to move, the blocking block 8 moves to be in contact with the ejector rod 18, the ejector rod 18 compresses the connecting spring, the screw rod 2 normally rotates, when the rotating speed of the screw rod 2 is too high, the centrifugal force applied to the sliding block 6 is larger than the elastic force of the telescopic spring, the sliding block 6 is thrown out, the sliding block 6 moves to drive the copper rod 7 to move, the copper rod 7 moves to cut a magnetic induction line between the first magnet 4 and the second magnet 5, induction current is generated at the copper rod 7, the control center senses the current change and controls an external power supply to electrify the conductive column, the current flows into the current variant 17 through the conductive column, and the current variant 17 becomes solid, at this time, the ejector rod 18 is in contact with the stop block 8, at this time, the ejector rod 18 does not move any more, and the screw rod 2 is gradually accelerated under the action between the stop block 8 and the ejector rod 18.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.