CN214520730U - Feeding mechanism of semi-automatic die cutting machine - Google Patents

Abstract

The application relates to the field of die cutting machines, and discloses a feeding mechanism of a semi-automatic die cutting machine, which comprises a sliding plate arranged on the die cutting machine in a sliding manner, wherein a die seat is arranged on the sliding plate, a plurality of placing holes for allowing a cylinder part on a workpiece to extend into are formed in the die seat, a working cavity is formed in the die seat, and a limiting mechanism for fixing the workpiece is arranged in the working cavity; a limiting mechanism: including closing plate and closed rubber, the one end of closed rubber is connected at the closing plate periphery, and the other end is connected on the chamber wall of working chamber, and forms the closed chamber between the chamber wall of closing plate, closed rubber and working chamber, has seted up a plurality of gas pockets on the mould seat, and the one end of gas pocket communicates with the one side of mould seat towards the work piece, and the other end communicates with the closed chamber, is equipped with the driving piece that is used for driving the closing plate and removes in the working chamber. This application has the restriction that can be smooth with the position of work piece on the mould seat, therefore the finished product precision after the cross cutting is high, of high quality's effect.

Description

Feeding mechanism of semi-automatic die cutting machine

Technical Field

The application relates to the field of die cutting machines, in particular to a feeding mechanism of a semi-automatic die cutting machine.

Background

At present, the die cutting machine is mainly used for die cutting of corresponding non-metal materials, non-setting adhesives, EVA, double faced adhesive tapes, electronics, mobile phone rubber mats and the like, and a workpiece is rolled and cut into a certain shape by applying a certain pressure through a stamping plate.

Referring to fig. 7, a product comprises a plastic, easily deformable workpiece 9, and a plurality of column portions 91 are provided on the workpiece 9, and the periphery of the workpiece 9 is die-cut to achieve the finished size.

Chinese patent publication No. CN208290007U discloses a cross cutting machine for package printing, including cross cutting machine main body shell, the upper end surface fixed mounting of cross cutting machine main body shell has cross cutting machine control panel, one side surface of cross cutting machine control panel is provided with the fixed recess of buckle, the front end surface of cross cutting machine main body shell is provided with cross cutting machine visible window, the rear end surface of cross cutting machine main body shell is provided with cross cutting machine power supply mouth, the top surface of cross cutting machine power supply mouth is provided with knife tackle and changes the mouth, one side surface of cross cutting machine main body shell is provided with cross cutting machine paper feed mouth.

In view of the above related technologies, the inventor believes that the die-cutting machine cannot well level and fix the workpiece 9 when processing the workpiece 9, so that the workpiece 9 is easily tilted and deformed during die-cutting, and the defect of poor die-cutting quality exists.

SUMMERY OF THE UTILITY MODEL

In order to improve the easy perk of work piece when being cross cutting to lead to the poor problem of cross cutting quality, this application provides a feeding mechanism of semi-automatic cross cutting machine.

The application provides a pair of feeding mechanism of semi-automatic cross cutting machine adopts following technical scheme to reachd:

a feeding mechanism of a semi-automatic die-cutting machine comprises a sliding plate arranged on the die-cutting machine in a sliding mode, wherein a die seat is arranged on the sliding plate, a plurality of placing holes for a cylinder part of a workpiece to extend into are formed in the die seat, a working cavity is formed in the die seat, and a limiting mechanism for fixing the workpiece is arranged in the working cavity; a limiting mechanism: including closing plate and closed rubber, the one end of closed rubber is connected at the closing plate periphery, and the other end is connected on the chamber wall of working chamber, just form closed chamber between the chamber wall of closing plate, closed rubber and working chamber, a plurality of gas pockets have been seted up on the mould seat, the one end and the one side intercommunication of mould seat orientation work piece of gas pocket, the other end and closed chamber intercommunication, the working chamber is equipped with the driving piece that is used for driving the closing plate and removes.

Through the technical scheme, when needing to carry out the cross cutting to the work piece, the operator places the work piece on the mould seat, the cylinder part on the work piece stretches into and settles downtheholely this moment, thereby limit the work piece on the mould seat along the horizontal direction, then driving piece drive closing plate removes towards the direction of keeping away from the gas pocket, form the negative pressure in the closed chamber this moment and produce a suction towards the mould seat to the work piece through the gas pocket, so that with the smooth tight on the mould seat of inhaling of work piece, the removal of work piece along vertical direction has been restricted, it can to carry out the cross cutting in the cross cutting machine to remove the slide this moment, because the position of work piece is by smooth restriction on the mould seat, consequently, finished product precision after the cross cutting is high, high quality.

Preferably: the driving piece comprises a sliding rod which is connected to the die base in a sliding mode, one end of the sliding rod penetrates through the working cavity and is provided with a first inclined plane, one side, deviating from the sealing rubber, of the sealing plate is provided with a second inclined plane, and the first inclined plane and the second inclined plane are in contact with each other.

Through the technical scheme, when the sealing plate needs to be driven to move towards the direction far away from the workpiece, an operator pushes the sliding rod and enables the first inclined surface and the second inclined surface to completely abut against each other, at the moment, the sealing plate moves downwards under the action of self gravity, so that the space of the sealing cavity is enlarged, and the sealing cavity generates negative pressure and generates suction force on the workpiece; when the workpiece needs to be taken down, an operator pushes the sliding rod to enable the first inclined surface and the second inclined surface to be separated, so that the sealing plate is pushed upwards to relieve the negative pressure of the sealing cavity to the workpiece, and the operator can take down the workpiece conveniently.

Preferably: an operation groove is formed in the outer side of the die seat, one end, far away from the first inclined plane, of the sliding rod is located in the operation groove, and a first limiting plate and a second limiting plate are arranged on the sliding rod; when the first inclined plane and the second inclined plane completely collide, the first limiting plate collides with the bottom of the operation groove; when the first inclined plane and the second inclined plane are about to be separated, the second limiting plate is abutted against the cavity wall of the working cavity.

Through the technical scheme, the first limiting plate and the second limiting plate can limit the moving distance of the sliding rod, so that an operator can control the moving distance of the sliding rod conveniently, and the sealing plate can be driven to reach a preset position quickly and conveniently.

Preferably: the driving piece comprises a driving motor and a circular plate, the circular plate is coaxially connected to the output end of the driving motor, a strip-shaped groove is formed in the side wall of the sealing plate, a cylinder is arranged at the position, different from the circle center, of the circular plate, and the cylinder is located in the strip-shaped groove.

Through above-mentioned technical scheme, driving motor during operation drives the cylinder through the plectane and is circular motion, and the cylinder slides in the bar groove simultaneously this moment to can contradict the cell wall in bar groove, remove with the drive closing plate.

Preferably: one side of the sealing plate, which is far away from the sealing rubber sheet, is provided with a guide cylinder, and a guide rod which is inserted into the guide cylinder and is connected with the guide cylinder in a sliding manner is arranged on the wall of the working cavity.

Through the technical scheme, the sealing plate can only move along one direction due to the matching of the guide cylinder and the guide rod, so that the moving stability of the sealing plate is improved, the space of a sealing cavity can be expanded fastest, and the suction force to a workpiece is rapidly improved.

Preferably: and a spring is arranged between one side of the sealing plate, which is far away from the sealing rubber sheet, and the wall of the working cavity.

Through above-mentioned technical scheme, the energy-absorbing can be cushioned to the closing plate in the setting of spring, stability when improving the closing plate and removing to the noise that produces when can reduce closing plate and other parts collisions.

Preferably: the die seat is provided with a grid plate at one end of the air hole facing the workpiece, and the grid plate is flush with one side of the die seat facing the workpiece.

Through above-mentioned technical scheme, the net board both can filter the air current, reduces large granule impurity and gets into the closed intracavity, influences the possibility of closed plate motion, also can support the work piece in the gas pocket department, reduces the work piece and produces the possibility sunken, that twist because of receiving the suction in gas pocket department, guarantees the roughness after the work piece is adsorbed.

Preferably: the die holder begins to have the seal groove at the gas pocket towards the one end of work piece, gas pocket internal thread connection has the go-between, the net board sets up in the go-between, the one end that the go-between deviates from the closing plate is equipped with the sealing ring of contradicting with the seal groove tank bottom, set up two at least card holes on the go-between.

Through above-mentioned technical scheme, the operator can rotate the go-between through two card holes to with go-between threaded connection in the gas pocket, the sealing ring is contradicted with the seal groove tank bottom this moment, has guaranteed the leakproofness between connecting hole and the gas pocket, and such setting can be convenient for the operator and pull down the waffle slab at any time and clear up, guarantees that the gas pocket ventilates smoothly.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the limiting mechanism can limit the position of the workpiece on the die seat smoothly, so that the finished product after die cutting has high precision and good quality;

2. the grid plate can filter air flow, reduce the possibility that large-particle impurities enter the closed cavity and influence the motion of the closed plate, and can also support the workpiece at the air hole, reduce the possibility that the workpiece is sunken and twisted at the air hole due to the absorption force, and ensure the flatness of the workpiece after being absorbed.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present application.

Fig. 2 is a schematic structural diagram for embodying a limiting mechanism in embodiment 1 of the present application.

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

Fig. 4 is an enlarged view of a portion B in fig. 2.

Fig. 5 is a schematic view of the overall structure of embodiment 2 of the present application.

Fig. 6 is a schematic structural diagram for embodying a driving member in embodiment 2 of the present application.

Fig. 7 is a schematic view of a prior art workpiece structure.

Reference numerals: 1. die-cutting machine; 2. a slide plate; 3. a mold base; 31. placing the hole; 32. a working chamber; 4. a limiting mechanism; 41. a closing plate; 42. sealing rubber sheets; 43. a closed cavity; 44. a drive member; 441. a slide bar; 4410. a handle; 442. a first inclined plane; 443. a second inclined plane; 444. an operation slot; 445. a first limit plate; 446. a second limiting plate; 447. a drive motor; 448. a circular plate; 449. a strip-shaped groove; 440. a cylinder; 5. air holes; 6. a guide cylinder; 61. a guide bar; 62. a spring; 7. a connecting ring; 70. a clamping hole; 71. a grid plate; 72. a seal ring; 73. a seal ring; 9. a workpiece; 91. a column portion.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

Example 1

The embodiment of the application discloses a feeding mechanism of a semi-automatic die cutting machine. Referring to fig. 1 and 2, the feeding device of the semi-automatic die cutting machine comprises a sliding plate 2 arranged on the die cutting machine 1 in a sliding mode and a die seat 3 fixedly connected to the sliding plate 2, six placing holes 31 matched with a cylinder part 91 on a workpiece 9 are formed in the die seat 3, and the upper surface of the die seat 3 is arranged to be a plane so as to place the workpiece 9 smoothly. A working cavity 32 is formed in the die base 3, a plurality of air holes 5 communicated with the working cavity 32 are formed in the die base 3, and a limiting mechanism 4 for fixing the workpiece 9 through negative pressure is arranged in the working cavity 32.

Referring to fig. 2, the limiting mechanism 4 includes a closing plate 41 and a sealing rubber sheet 42, one end of the sealing rubber sheet 42 is connected to the periphery of the closing plate 41, the other end of the sealing rubber sheet 42 is connected to the wall of the working chamber 32, the sealing rubber sheet 42 is made of rubber, has a certain ductility, and the middle of the sealing rubber sheet 42 protrudes outwards, so that the limiting plate moves up and down. A closed cavity 43 is formed among the closing plate 41, the closing rubber 42 and the cavity wall of the working cavity 32, all the air holes 5 are communicated with the closed cavity 43, and a driving part 44 for driving the closing plate 41 to move is arranged in the working cavity 32.

Referring to fig. 2 and 3, the driving member 44 includes a slide bar 441 slidably coupled to a side surface of the die base 3, and the slide bar 441 is formed in a rectangular parallelepiped shape. An operation groove 444 is further formed in the side face of the die holder 3, one end of the sliding rod 441 penetrates through the working cavity 32 and is provided with a first inclined face 442, one end, away from the first inclined face 442, of the sliding rod 441 is arranged in the operation groove 444, a second inclined face 443 is arranged on one side, away from the sealing rubber 42, of the sealing plate 41, the first inclined face 442 is matched with the second inclined face 443, the sliding rod 441 is fixedly connected with a first limiting plate 445 and a second limiting plate 446, when the first inclined face 442 and the second inclined face 443 are completely abutted, the first limiting plate 445 is abutted against the bottom of the operation groove 444, at the moment, the sealing plate 41 is located at the lowest point, the occupied space of the working cavity 32 is largest, and the workpiece 9 is tightly sucked on the die holder 3 through negative pressure; when the first inclined surface 442 and the second inclined surface 443 are about to separate, the second limit plate 446 abuts against the cavity wall of the working cavity 32, and at this time, the closing plate 41 is located at the highest point, so that the occupied space of the working cavity 32 is minimum, and no suction force is generated on the workpiece 9. The slide bar 441 is provided with a handle 4410 at an end thereof away from the first inclined surface 442, so that an operator can push and pull the slide bar 441 conveniently.

Referring to fig. 2 and 3, one side of the closing plate 41, which is away from the closing rubber 42, is fixedly connected with four guide cylinders 6, the four guide cylinders 6 are respectively located at four corners of the closing plate 41, four guide rods 61 are fixedly arranged on the wall of the bottom cavity of the working cavity 32, the four guide rods 61 correspond to the four guide cylinders 6 one by one and are inserted into the guide cylinders 6, so that the guide rods 61 can slide in the guide cylinders 6, the closing plate 41 can only move along the vertical direction, and the expansion speed of the closing cavity 43 is ensured. The guide cylinder 6 is sleeved with a spring 62, one end of the spring 62 is fixedly connected to one side of the closing plate 41 departing from the closing rubber 42, the other end of the spring 62 is fixed on the wall of the bottom cavity of the working cavity 32, and when the closing plate 41 moves, the spring 62 is compressed, so that the effects of energy absorption, shock absorption and noise reduction are achieved on the closing plate 41.

Referring to fig. 2 and 4, the die holder 3 begins to have a seal groove at the one end of the air hole 5 towards the workpiece 9, a seal ring 73 is embedded at the bottom of the seal groove, the air hole 5 is internally threaded with a connection ring 7, one end of the connection ring 7 departing from the sealing plate 41 is provided with a seal ring 72, two clamping holes 70 are arranged on the upper surface of the connection ring 7 along the periphery of the connection ring, when an operator screws the connection ring 7 in the air hole 5 through the two clamping holes 70, the seal ring 72 is abutted to the seal ring 73 at the bottom of the seal groove, so that the sealing performance between the connection ring 7 and the inner wall of the air hole 5 is ensured, and at the moment, the upper surface of the connection ring 7 is flush with the upper surface of the die holder 3. The grid plate 71 is fixed in the connecting ring 7, the grid plate 71 is flush with the upper surface of the die holder 3, the grid plate 71 can filter air flow, the possibility that large-particle impurities enter the closed cavity 43 and influence the movement of the closed plate 41 is reduced, when the workpiece 9 is adsorbed on the die holder 3, the grid plate 71 can also support the workpiece 9 at the air hole 5, the possibility that the workpiece 9 is sunk and twisted due to the absorption force at the air hole 5 is reduced, and the flatness of the workpiece 9 after being adsorbed is ensured.

The implementation principle of the feeding mechanism of the semi-automatic die cutting machine in the embodiment of the application is as follows: the operator first places the workpiece 9 on the die pad 3 and causes the cylindrical portion 91 on the workpiece 9 to be inserted into the placement hole 31, thereby performing initial positioning of the workpiece 9. Then the sliding rod 441 is driven by the handle 4410 to move towards the inside of the working cavity 32, so that the first inclined surface 442 and the second inclined surface 443 are completely matched, at this time, the closing plate 41 vertically moves downwards under the matching action of the guide rod 61 and the guide cylinder 6, the closing cavity 43 rapidly expands, suction is generated on the workpiece 9 from the air hole 5, so that the workpiece 9 is rapidly and conveniently and flatly positioned on the die base 3, then the sliding plate 2 is pushed, the die base 3 is pushed into the die cutting machine 1 for die cutting, the sliding plate 2 is retreated after the die cutting is completed, the sliding rod 441 is pulled outwards, so that the first inclined surface 442 and the second inclined surface 443 are about to separate, at this time, the closing cavity 43 is reduced, the air hole 5 does not generate suction on the processed workpiece 9 any more, and an operator can conveniently and rapidly take off the workpiece 9 to complete the processing.

Example 2

The embodiment of the application discloses feeding mechanism of semi-automatic cross cutting machine, refer to fig. 5 and 6, different with embodiment 1 lies in, driving piece 44 includes driving motor 447 and circular plate 448, driving motor 447 fixed connection is on the bottom chamber wall of working chamber 32, circular plate 448 coaxial coupling is on driving motor 447's output, circular plate 448 deviates from one side fixedly connected with cylinder 440 of driving motor 447, and cylinder 440 is located the edge of disc, bar groove 449 has been seted up to closing plate 41 along the level on the lateral wall of width direction, the length of bar groove 449 is greater than the diameter of circular plate 448, and the both ends of bar groove 449 all extend the circular plate 448 outer fringe, cylinder 440 keeps away from the one end of circular plate 448 and stretches into in bar groove 449. When the driving motor 447 works, the cylinder 440 makes a circular motion, and at this time, the cylinder 440 can slide in the strip-shaped groove 449 and abut against the strip-shaped groove 449 to drive the closing plate 41 to move in the vertical direction.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims (8)

1. The utility model provides a feeding mechanism of semi-automatic cross cutting machine which characterized in that: the die cutting machine comprises a sliding plate (2) arranged on a die cutting machine (1) in a sliding mode, wherein a die seat (3) is arranged on the sliding plate (2), a plurality of placing holes (31) for enabling an upper cylinder part (91) of a workpiece (9) to extend into are formed in the die seat (3), a working cavity (32) is formed in the die seat (3), and a limiting mechanism (4) for fixing the workpiece (9) is arranged in the working cavity (32);

limiting mechanism (4): including closing plate (41) and closed rubber (42), the one end of closed rubber (42) is connected at closing plate (41) periphery, and the other end is connected on the chamber wall of working chamber (32), just form closed chamber (43) between the chamber wall of closing plate (41), closed rubber (42) and working chamber (32), a plurality of gas pockets (5) have been seted up on mould seat (3), the one side intercommunication of one end and mould seat (3) orientation work piece (9) of gas pocket (5), the other end and closed chamber (43) intercommunication, be equipped with driving piece (44) that are used for driving closing plate (41) and remove in working chamber (32).

2. The feeding mechanism of the semi-automatic die cutting machine according to claim 1, characterized in that: the driving piece (44) comprises a sliding rod (441) which is connected to the die base (3) in a sliding mode, one end of the sliding rod (441) penetrates through the working cavity (32) and is provided with a first inclined surface (442), one side, deviating from the sealing rubber (42), of the sealing plate (41) is provided with a second inclined surface (443), and the first inclined surface (442) and the second inclined surface (443) are mutually abutted.

3. The feeding mechanism of the semi-automatic die cutting machine according to claim 2, characterized in that: an operation groove (444) is formed in the outer side of the die base (3), one end, away from the first inclined surface (442), of the sliding rod (441) is located in the operation groove (444), and a first limiting plate (445) and a second limiting plate (446) are arranged on the sliding rod (441);

when the first inclined plane (442) and the second inclined plane (443) completely collide, the first limit plate (445) collides with the bottom of the operation groove (444); when the first inclined surface (442) and the second inclined surface (443) are about to be separated, the second limit plate (446) interferes with the wall of the working chamber (32).

4. The feeding mechanism of the semi-automatic die cutting machine according to claim 1, characterized in that: the driving piece (44) comprises a driving motor (447) and a circular plate (448), the circular plate (448) is coaxially connected to the output end of the driving motor (447), a strip-shaped groove (449) is formed in the side wall of the closing plate (41), the circular plate (448) is different from the circle center of the circular plate, a cylinder (440) is arranged, and the cylinder (440) is located in the strip-shaped groove (449).

5. The feeding mechanism of the semi-automatic die cutting machine according to claim 1, characterized in that: one side of the sealing plate (41) departing from the sealing rubber sheet (42) is provided with a guide cylinder (6), and a guide rod (61) which is inserted into the guide cylinder (6) and connected with the guide cylinder (6) in a sliding manner is arranged on the wall of the working cavity (32).

6. The feeding mechanism of the semi-automatic die cutting machine according to claim 1, characterized in that: and a spring (62) is arranged between one side of the sealing plate (41) departing from the sealing rubber sheet (42) and the wall of the working cavity (32).

7. The feeding mechanism of the semi-automatic die cutting machine according to claim 1, characterized in that: the die seat (3) is provided with a grid plate (71) at one end of the air hole (5) facing the workpiece (9), and the grid plate (71) is flush with one side of the die seat (3) facing the workpiece (9).

8. The feeding mechanism of the semi-automatic die cutting machine according to claim 7, characterized in that: mould seat (3) begin to have the seal groove in gas pocket (5) towards the one end of work piece (9), gas pocket (5) internal thread connection has go-between (7), net board (71) set up in go-between (7), the one end that go-between (7) deviate from closed plate (41) is equipped with sealing ring (72) of contradicting with the seal groove tank bottom, set up two at least calorie of holes (70) on go-between (7).

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