Perforating device for synthetic leather processing

Abstract

The utility model relates to a punching device for synthetic leather processing, which comprises a base and a puncher, the top of the base is fixedly connected with a stand column, the top of the stand column is fixedly connected with a top plate, two first electric cylinders are arranged in the top plate, the bottoms of the first electric cylinders are fixedly connected with a mounting rack, and the puncher is arranged at the bottom of the mounting rack. Second electric cylinders are arranged in the top plate, the bottoms of the second electric cylinders are fixedly connected with pressing plates, the two pressing plates and the two second electric cylinders are fixedly connected, the two pressing plates are distributed on the left side and the right side of the mounting frame, the bottoms of the pressing plates are fixedly connected with first protection pads, the top of the base is fixedly connected with bosses, the number of the bosses is two, and the tops of the bosses are fixedly connected with second protection pads. The top of the base is fixedly connected with the operation table, the first electric cylinder applies pressure to enable the puncher to punch the synthetic leather, the synthetic leather is automatically pressed, time and labor are saved, position deviation is prevented, the punching quality is improved, operation is easy, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of synthetic leather processing, in particular to a punching device for synthetic leather processing. Background Art

[0002] Synthetic leather is a plastic product that simulates the composition and structure of natural leather and can be used as a substitute material for it. It is usually made of an impregnated non-woven fabric as a mesh layer and a microporous polyurethane layer as a grain layer. Both the front and back sides are very similar to leather and are widely used in the production of shoes, boots, bags, balls, etc. The utility model patent with application number: CN202121947137.X discloses a punching device for synthetic leather processing, including a workbench, an inverted U-shaped frame is installed on the upper side of the workbench, a lifting seat is slidingly arranged on the inner side of the inverted U-shaped frame, the upper side of the lifting seat is fixedly connected to the telescopic shaft end of the electric pneumatic rod embedded in the top of the inverted U-shaped frame, a detachable strip mounting seat is arranged on the lower side of the lifting seat, and a number of punchers evenly distributed from left to right are fixed on the lower side of the strip mounting seat, and pressure plates are respectively arranged on the front and rear sides of the lifting seat, and pull rods are fixed on the upper side of the pressure plates, and through holes are respectively opened at the positions corresponding to the two pull rods on the top of the inverted U-shaped frame. The pull rod passes through the through hole and is fixed to the inner side of the through hole through the limiting structure. The pressure plate is connected to the inner wall of the top of the inverted U-shaped frame through a spring. A strip mounting groove is provided on the lower side of the lifting seat. The strip mounting seat is fixed in the strip mounting groove through a number of handle screws. The strip mounting seat is provided with matching threaded holes at the positions corresponding to the ends of the handle screws. The limiting structure includes a limiting block fixed on the side wall of the middle part of the pull rod. The limiting block is located on the inner side of the spring. A through hole matching the limiting block is provided on the inner wall of the through hole. The width of the through hole is smaller than the diameter of the through hole. There are two electric pneumatic rods, which are respectively located on the left and right parts of the lifting seat. However, the pull rod needs to be operated manually, which consumes time and manpower, and the operation efficiency is low. Utility Model Content

[0003] The utility model aims to solve the problems existing in the above-mentioned prior art and provides a punching device for synthetic leather processing, which can automatically press the synthetic leather to save time and manpower, prevent position deviation, improve the punching quality, and is simple to operate and improves working efficiency.

[0004] The utility model adopts a technical solution to solve its technical problems: the punching device for synthetic leather processing comprises a base and a puncher, the top of the base is fixedly connected with a column, the top of the column is fixedly connected with a top plate, a first electric cylinder is arranged inside the top plate, there are two first electric cylinders, the bottom of the first electric cylinder is fixedly connected with a mounting frame, the puncher is arranged and installed at the bottom of the mounting frame, a second electric cylinder is arranged inside the top plate, a pressing plate is fixedly connected with the bottom of the second electric cylinder, there are two pressing plates and a second electric cylinder respectively, the two pressing plates are distributed on the left and right sides of the mounting frame, a first protective pad is fixedly connected with the bottom of the pressing plate, a boss is fixedly connected with the top of the base, there are two bosses, a second protective pad is fixedly connected with the top of the boss, an operating table is fixedly connected with the top of the base, the synthetic leather material passes through the tops of the two bosses from left to right or from right to left, the synthetic leather remains flat, the two second electric cylinders are opened, and the two second electric cylinders extend and operate to drive the two The first and second protective pads provide effective protection. After the left and right sides of the synthetic leather are pressed, the two first electric cylinders are turned on. The two first electric cylinders extend and drive the mounting frame and the puncher to move downward. The puncher contacts the synthetic leather. The two first electric cylinders apply pressure to make the puncher punch holes in the synthetic leather. Then the two first electric cylinders retract and drive the mounting frame and the puncher to move upward. The puncher moves away from the synthetic leather and returns to its original position. Then the two second electric cylinders retract and drive the two pressure plates to move upward. The two pressure plates move away from the synthetic leather and return to their original position. The punching operation of the synthetic leather is completed. The whole process automatically presses the synthetic leather, saving time and manpower, preventing position deviation and improving the punching quality. The simple operation improves the work efficiency.

[0005] For further improvement, the boss and the pressure plate correspond to each other, the operating table and the mounting frame correspond to each other, and the two bosses raise the working height to prevent the pressure plate and the first protective pad from direct contact with the base, thereby reducing the impact of the pressure plate and the puncher on the top of the base.

[0006] To further improve, a T-slot is provided at the bottom of the mounting frame, a T-block is fixedly connected to the top of the puncher, the T-block is inserted into the T-slot, and the puncher is installed at the bottom of the mounting frame using the T-block and the T-slot. The T-block is detached from the T-slot so that the puncher can be removed, which is convenient to operate and easy to use.

[0007] To further improve, a hand-tightening bolt is provided on the side of the mounting frame, a first through hole is opened on the side of the mounting frame, the first through hole is connected to the inside of the T-slot, a threaded groove is opened inside the T-slot, a second through hole is opened inside the T-block, there are multiple first through holes and threaded grooves, the hand-tightening bolt passes through the first through hole and the second through hole, the hand-tightening bolt is threadedly connected to the threaded groove, the hand-tightening bolt passes through the first through hole and the second through hole in turn and is connected to the inside of the threaded groove, the T-block is fixed inside the T-slot, so that the puncher is also fixed at the bottom of the mounting frame to prevent the puncher from shifting and detaching.

[0008] For further improvement, a reference line is provided on the side of the mounting frame, and a pointer is provided on the side of the hole puncher, the pointer points to the reference line, the reference line and the pointer assist the hole puncher in positioning, provide a reference for quick identification, and prevent the hole puncher from having position deviation during installation.

[0009] To further improve, a first linear bearing is arranged inside the top plate, a first optical axis is arranged inside the first linear bearing, the first optical axis is connected to the mounting frame, and the first linear bearing further improves the accuracy of the up and down movement of the mounting frame and the hole punch, avoids deviation when the mounting frame and the hole punch move, and ensures the vertical up and down movement of the mounting frame and the hole punch.

[0010] For further improvement, a second linear bearing is arranged inside the pressure plate, a second optical axis is arranged inside the second linear bearing, the top of the second optical axis is connected to the top plate, and the bottom of the second optical axis is connected to the base. The second linear bearing further improves the accuracy of the up and down movement of the pressure plate, avoids deviation when the pressure plate moves, and ensures the vertical up and down movement of the pressure plate.

[0011] To further improve, there are four columns, which are close to the four corners of the bottom of the top plate. The four columns provide effective support, evenly share the weight of the top, and improve the overall stability of the device.

[0012] The beneficial effects of the utility model are:

[0013] 1. The synthetic leather material passes through the top of the two bosses from left to right or from right to left, the synthetic leather remains flat, the two second electric cylinders are turned on, the two second electric cylinders extend and run to drive the two pressing plates to move downward, the two pressing plates respectively press the synthetic leather, the first protective pad contacts the top surface of the synthetic leather, the second protective pad contacts the bottom surface of the synthetic leather, the first protective pad and the second protective pad provide effective protection, after the left and right sides of the synthetic leather are pressed, the two first electric cylinders are turned on again, the two first electric cylinders extend and run to drive the mounting frame and the puncher to move downward, the puncher contacts the synthetic leather, the two first electric cylinders apply pressure to make the puncher punch holes in the synthetic leather, then the two first electric cylinders retract and run again, and drive the mounting frame and the puncher to move upward, the puncher moves away from the synthetic leather to return, then the two second electric cylinders retract and run again, and drive the two pressing plates to move upward, the two pressing plates move away from the synthetic leather to return, completing the punching operation of the synthetic leather, the whole process automatically presses the synthetic leather to save time and manpower, prevents position deviation, improves the punching quality, and is simple to operate to improve work efficiency.

[0014] 2. The hole punch is installed at the bottom of the mounting frame using a T-block and a T-slot. The T-block is detached from the T-slot so that the hole punch can be removed. The operation is convenient and easy to use. The hand-tightening bolt passes through the first through hole and the second through hole in sequence and is connected to the inside of the threaded groove. The T-block is fixed inside the T-slot, so that the hole punch is also fixed at the bottom of the mounting frame to prevent the hole punch from shifting and detaching. The reference line and the pointer assist the hole punch in positioning, provide a reference for quick identification, and prevent the hole punch from position deviation during installation.

[0015] 3. The first linear bearing is used to further improve the accuracy of the up and down movement of the mounting frame and the punch, avoid deviations when the mounting frame and the punch move, and ensure the vertical movement of the mounting frame and the punch. The second linear bearing is used to further improve the accuracy of the up and down movement of the pressure plate, avoid deviations when the pressure plate moves, and ensure the vertical movement of the pressure plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 For the utility model Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 It is a right side display diagram of the utility model;

[0019] Figure 4 For the utility model Figure 3 Enlarged view of point B in the middle;

[0020] Figure 5 For the utility model Figure 3 Enlarged view of point C in the middle;

[0021] Figure 6 This is a schematic diagram of the punch structure of the utility model;

[0022] Figure 7 This is a display diagram of the hand-tightened bolt activity of the utility model.

[0023] Explanation of the reference numerals: 1. base; 2. punch; 3. column; 4. top plate; 5. first electric cylinder; 6. mounting frame; 7. second electric cylinder; 8. pressure plate; 9. first protective pad; 10. boss; 11. second protective pad; 12. operating table; 13. T-slot; 14. T-block; 15. hand-tightening bolt; 16. first through hole; 17. threaded groove; 18. second through hole; 19. reference line; 20. pointer; 21. first linear bearing; 22. first optical axis; 23. second linear bearing; 24. second optical axis. DETAILED DESCRIPTION

[0024] The following is combined with Figure 1-7 This embodiment is further described:

[0025] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 7 As shown: In this embodiment, a punching device for synthetic leather processing includes a base 1 and a puncher 2. A column 3 is fixedly connected to the top of the base 1, and a top plate 4 is fixedly connected to the top of the column 3. A first electric cylinder 5 is arranged inside the top plate 4. There are two first electric cylinders 5, and a mounting frame 6 is fixedly connected to the bottom of the first electric cylinder 5. The puncher 2 is arranged and installed at the bottom of the mounting frame 6. A second electric cylinder 7 is arranged inside the top plate 4. A pressing plate 8 is fixedly connected to the bottom of the second electric cylinder 7. There are two pressing plates 8 and the second electric cylinder 7 respectively. The two pressing plates 8 are distributed on the left and right sides of the mounting frame 6. A first protective pad 9 is fixedly connected to the bottom of the pressing plate 8. A boss 10 is fixedly connected to the top of the base 1. There are two bosses 10. A second protective pad 11 is fixedly connected to the top of the boss 10. An operating table 12 is fixedly connected to the top of the base 1. The boss 10 corresponds to the pressing plate 8, and the operating table 12 corresponds to the mounting frame 6. There are four columns 3, and the four columns 3 are close to the four corners at the bottom of the top plate 4.

[0026] like Figure 2 , Figure 5 , Figure 6 and Figure 7As shown: a T-slot 13 is provided at the bottom of the mounting frame 6, a T-block 14 is fixedly connected to the top of the punch 2, the T-block 14 is inserted into the T-slot 13, a hand-tightening bolt 15 is provided on the side of the mounting frame 6, a first through hole 16 is provided on the side of the mounting frame 6, the first through hole 16 is connected to the inside of the T-slot 13, a threaded groove 17 is provided inside the T-slot 13, a second through hole 18 is provided inside the T-block 14, there are multiple first through holes 16 and threaded grooves 17, the hand-tightening bolt 15 passes through the first through hole 16 and the second through hole 18, the hand-tightening bolt 15 is threadedly connected to the threaded groove 17, a reference line 19 is provided on the side of the mounting frame 6, a pointer 20 is provided on the side of the punch 2, and the pointer 20 points to the reference line 19.

[0027] like Figure 1 , Figure 3 and Figure 4 As shown: a first linear bearing 21 is arranged inside the top plate 4, a first optical axis 22 is arranged inside the first linear bearing 21, the first optical axis 22 is connected to the mounting frame 6, a second linear bearing 23 is arranged inside the pressure plate 8, a second optical axis 24 is arranged inside the second linear bearing 23, the top of the second optical axis 24 is connected to the top plate 4, and the bottom of the second optical axis 24 is connected to the base 1.

[0028] When the utility model is in use, the puncher 2 is obtained, the T-block 14 connected to the puncher 2 is aligned with the T-slot 13 at the bottom of the mounting frame 6, the puncher 2 is pushed forward, the T-block 14 reaches the T-slot 13, the reference line 19 pointed to by the pointer 20 is checked, the position of the puncher 2 is adjusted in time, and multiple punchers 2 are loaded with reference to this operation, the hand screw bolt 15 is obtained, the hand screw bolt 15 passes through the first through hole 16 and the second through hole 18 in sequence and is connected to the inside of the threaded groove 17, and the T-block 14 is fixed inside the T-slot 13, so that the puncher 2 is in The bottom of the mounting frame 6 is also fixed to prevent the puncher 2 from shifting and detaching. With reference to this operation, the fixing of multiple punchers 2 is completed. The synthetic leather material passes through the top of the two bosses 10 from left to right or from right to left, and the synthetic leather remains flat. The two second electric cylinders 7 are turned on, and the two second electric cylinders 7 extend and operate to drive the two pressing plates 8 to move downward. The second linear bearing 23 further improves the accuracy of the up and down movement of the pressing plate 8, avoids deviation when the pressing plate 8 moves, and ensures the vertical movement of the pressing plate 8 up and down. The two pressing plates 8 press the synthetic leather respectively. The first protective pad 9 contacts with the top surface of the synthetic leather, and the second protective pad 11 contacts with the bottom surface of the synthetic leather. The first protective pad 9 and the second protective pad 11 provide effective protection. After the left and right sides of the synthetic leather are pressed, the two first electric cylinders 5 are turned on. The two first electric cylinders 5 extend and drive the mounting frame 6 and the puncher 2 to move downward. The first linear bearing 21 further improves the accuracy of the up and down movement of the mounting frame 6 and the puncher 2, avoids deviation when the mounting frame 6 and the puncher 2 move, and ensures that the mounting frame 6 and the puncher 2 move vertically up and down. The puncher 2 and the synthetic leather The two first electric cylinders 5 apply pressure to make the puncher 2 punch holes in the synthetic leather. Then the two first electric cylinders 5 retract and drive the mounting frame 6 and the puncher 2 to move upward, and the puncher 2 moves away from the synthetic leather to return. Then the two second electric cylinders 7 retract and drive the two pressing plates 8 to move upward, and the two pressing plates 8 move away from the synthetic leather to return, completing the punching operation of the synthetic leather. The whole process automatically presses the synthetic leather, saving time and manpower, preventing position deviation and improving the punching quality. The simple operation improves the working efficiency.

[0029] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A punching device for processing synthetic leather, comprising a base (1) and a puncher (2), characterized in that: The top of the base (1) is fixedly connected to a column (3), the top of the column (3) is fixedly connected to a top plate (4), a first electric cylinder (5) is arranged inside the top plate (4), there are two first electric cylinders (5), the bottom of the first electric cylinder (5) is fixedly connected to a mounting frame (6), the puncher (2) is arranged and mounted on the bottom of the mounting frame (6), a second electric cylinder (7) is arranged inside the top plate (4), a pressing plate (8) is fixedly connected to the bottom of the second electric cylinder (7), there are two pressing plates (8) and two second electric cylinders (7), the two pressing plates (8) are distributed on the left and right sides of the mounting frame (6), the bottom of the pressing plate (8) is fixedly connected to a first protective pad (9), the top of the base (1) is fixedly connected to a boss (10), there are two bosses (10), the top of the boss (10) is fixedly connected to a second protective pad (11), and the top of the base (1) is fixedly connected to an operating table (12).

2. The punching device for synthetic leather processing according to claim 1, characterized in that: The boss (10) and the pressing plate (8) correspond to each other, and the operating table (12) and the mounting frame (6) correspond to each other.

3. The punching device for synthetic leather processing according to claim 1, characterized in that: The bottom of the mounting frame (6) is provided with a T-shaped slot (13), the top of the punch (2) is fixedly connected with a T-shaped block (14), and the T-shaped block (14) is inserted into the T-shaped slot (13).

4. The punching device for synthetic leather processing according to claim 3, characterized in that: A hand-tightening bolt (15) is arranged on the side of the mounting frame (6), a first through hole (16) is provided on the side of the mounting frame (6), the first through hole (16) is connected to the inside of the T-shaped slot (13), a threaded groove (17) is provided inside the T-shaped slot (13), a second through hole (18) is provided inside the T-shaped block (14), there are a plurality of first through holes (16) and threaded grooves (17), the hand-tightening bolt (15) passes through the inside of the first through hole (16) and the second through hole (18), and the hand-tightening bolt (15) is threadedly connected with the threaded groove (17).

5. The punching device for synthetic leather processing according to claim 1, characterized in that: A reference line (19) is arranged on the side of the mounting frame (6), and a pointer (20) is arranged on the side of the puncher (2), and the pointer (20) points to the reference line (19).

6. The punching device for synthetic leather processing according to claim 1, characterized in that: A first linear bearing (21) is arranged inside the top plate (4), a first optical axis (22) is arranged inside the first linear bearing (21), and the first optical axis (22) is connected to the mounting frame (6).

7. The punching device for synthetic leather processing according to claim 1, characterized in that: A second linear bearing (23) is arranged inside the pressure plate (8), a second optical axis (24) is arranged inside the second linear bearing (23), the top of the second optical axis (24) is connected to the top plate (4), and the bottom of the second optical axis (24) is connected to the base (1).

8. The punching device for synthetic leather processing according to claim 1, characterized in that: There are four upright posts (3), and the four upright posts (3) are close to four corners of the bottom of the top plate (4).

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