Plastic gasket die-cutting machine
The plastic gasket die-cutting machine with an incomplete gear and rack structure solves the problems of cracking and deformation in the die-cutting of hard plastics, achieves precise cutting and stable positioning, and improves product quality and dimensional accuracy.
Patent Information
- Application Number
- CN202422703464.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-06
AI Technical Summary
Existing plastic gasket die-cutting machines are prone to cracking and deformation when die-cutting hard plastics, and the cutting accuracy and stability are difficult to control, affecting product quality and dimensional accuracy.
It adopts an incomplete gear and rack structure, drives the tool plate to cut plastic sheets through intermittent motion, and uses fixed columns to assist in positioning. It combines cylinders and motors to control the cutting process of the tool plate to prevent position deviation and excessive pressing.
It achieves precise die-cutting of hard plastics, improves cutting accuracy and stability, and ensures product quality and dimensional accuracy.
Smart Images

Figure CN223456150U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a die cutting machine technical field especially relates to a plastic gasket die cutting machine. BACKGROUND
[0002] The die cutting machine is also called cutting machine, cutting machine, numerical control punching machine, and is important equipment for post-printing packaging processing and forming, and is mainly used for die cutting, indentation and gold stamping operation, lamination, automatic waste removal of some non-metallic materials, self-adhesive, EVA, double-sided adhesive, electronic, mobile phone adhesive pad and the like, the die cutting machine utilizes steel knife, die cutting wheel knife, hardware die, steel line or steel plate engraved template, and through the pressure printing plate, the printing or paperboard is cut into a certain shape by applying certain pressure.
[0003] Therefore, a plastic gasket die cutting machine of the prior art with publication number CN218985058U winds plastic on the material roller on the side away from the aggregate tank, draws out the coiled material so that its two ends are respectively in the space surrounded by the two first springs and the workbench surface, since the plastic coiled material is in a curled state for a long time, it may cause the edge to be raised, this setting can avoid the situation that the quality of the produced gasket is not ideal due to the surface not being flat enough during die cutting, then the raw material coiled material is bonded to the material roller on the side close to the aggregate tank, then the servo motor is started, and the plastic pipe material can be moved on the workbench surface.
[0004] The equipment winds plastic on two material rollers, and moves the plastic by rotating the two material rollers to perform die cutting, but when die cutting hard plastic, since it is difficult to wind the hard plastic, the hard plastic is prone to cracking, deformation and the like during winding and unwinding, and the little cutting mode by pulling out is not good for controlling cutting precision and stability, and die cutting after making the hard plastic into a plate can better fix the material, is conducive to precise die cutting, ensures product quality and dimensional accuracy. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the problems in the prior art and provides a plastic gasket die cutting machine.
[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a plastic gasket die cutting machine, including work table, the cutter plate for installing blade and fixed column, be provided with two symmetrical L-shaped plates of setting of work table, wherein one L-shaped plate side wall is fixed with rack, two L-shaped plate top sliding installation has sliding plate, the top surface rotation of sliding plate is installed with two intermeshing links transmission gear, two transmission gear center place downwardly extending and fixedly connected with the incomplete gear that penetrates sliding plate, one incomplete gear and rack interlock, the gear that is used for and two incomplete gear interlock is rotatably connected on the sliding plate, the bottom surface center of gear extends to form the threaded rod that goes out through the gap between two L-shaped plates, the threaded rod is connected with the threaded bushing, the threaded bushing is used for installing fixed column, the cutter plate and sliding plate sliding plug in.
[0007] Preferably, two air cylinders are fixed on the sliding plate, the air cylinder spindle penetrates the sliding plate and is fixed with the cutter plate, and a motor is also fixed on the sliding plate, and the motor spindle is fixed with one transmission gear.
[0008] Preferably, the top surface of the L-shaped plate is fixed with guide rails on both sides of the inner recess, and the sliding plate is slidingly installed with the L-shaped plate through the guide rails.
[0009] Preferably, the threaded bushing bottom is fixedly connected with a connecting plate, the connecting plate bottom is fixed with a spring rod one, and the telescopic end of the spring rod one is fixed with the fixed column.
[0010] Preferably, two spring rods two are fixed on both sides of the top surface of the cutter plate and located at the connecting plate, the telescopic end of the spring rod two penetrates the gap between the two L-shaped plates and is fixedly installed with a wheel, and the wheel is rollingly matched with the upper surface of the bent part of the L-shaped plate.
[0011] Preferably, two sleeve plates are fixed on the workbench, and the L-shaped plate is plug-in fixed with the two sleeve plates through a bolt.
[0012] Preferably, two pressing plates are further included, two groups of bolts are arranged between the two sleeve plates and are threadedly connected with the workbench, one group of bolts has two and is respectively located at the two sides of the sleeve plate, and one pressing plate is sleeved on the rod part of one group of bolts.
[0013] Compared with the prior art, the utility model has the advantages and positive effects that,
[0014] 1. The utility model discloses a two incomplete gear and gear and rack are set up, and the intermittent movement of the cutter plate in the device can be driven through the rotation of two incomplete gears, thereby cutting different areas on the plastic plate, and when the cutter plate is intermittent, the fixed column can be driven to rotate and make the fixed column can move downward and press the plastic plate, the auxiliary cylinder pushes the cutter plate and carries out die -cutting, prevents die -cutting position deviation, and when the cutter plate is about to move, the fixed column can be driven and moves upward and separates from the plastic plate.
[0015] 2. The utility model discloses a pressing plate is set up, after placing the plastic plate on the workbench, the both ends of plastic plate are stretched to the below of pressing plate, and the pressing plate is pressed on the plastic plate through the screw bolt, can carry out the primary fixation to the position of plastic plate. ACCURACY OF DRAWINGS
[0016] Figure 1 A three-dimensional structure schematic diagram of plastic gasket die cutting machine is provided for the utility model;
[0017] Figure 2 A three-dimensional structure schematic diagram of transmission gear in the utility model;
[0018] Figure 3 A three-dimensional structure schematic diagram of threaded sleeve in the utility model;
[0019] Figure 4 A three-dimensional structure schematic diagram of gear in the utility model.
[0020] Legend: 1, workbench, 2, fixed column, 3, cutter plate, 4, connecting plate, 5, spring rod one, 6, cylinder, 7, rack, 8, L-shaped plate, 9, cover plate, 10, pressing plate, 11, motor, 12, transmission gear, 13, guide rail, 14, slide plate, 15, spring rod two, 16, wheel, 17, incomplete gear, 18, gear, 19, threaded rod, 20, threaded sleeve, 21, bolt. DETAILED DESCRIPTION
[0021] In order to more clearly understand the above -mentioned purpose, features and advantages of the utility model, the utility model is further explained below with the help of drawings and examples. It needs to be explained that the embodiment of the application and the features in the embodiment can be combined mutually in the case where there is no conflict.
[0022] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiment disclosed in the following disclosure.
[0023] As Figures 1-4As shown in the plastic gasket die cutting machine, including the workbench 1, the cutter plate 3 for installing the blade and the fixed column 2, the workbench 1 is provided with two symmetrical L-shaped plates 8, one side wall of one L-shaped plate 8 is fixed with a rack 7, the top of the two L-shaped plates 8 is slidably connected with a sliding plate 14, the top surface of the sliding plate 14 is rotatably connected with two transmission gears 12 which are meshed with each other, the center of the two transmission gears 12 extends downwardly through the sliding plate 14 and is fixedly connected with an incomplete gear 17, one of the incomplete gears 17 is meshed with the rack 7, the sliding plate 14 is rotatably connected with a gear 18 which is meshed with the two incomplete gears 17, the bottom surface of the gear 18 extends outwardly through the gap between the two L-shaped plates 8 to form a threaded rod 19, the threaded rod 19 is threadedly connected with a threaded sleeve 20, the threaded sleeve 20 is used for installing the fixed column 2, the cutter plate 3 is slidably connected with the sliding plate 14, the bottom of the threaded sleeve 20 is fixedly connected with a connecting plate 4, the bottom of the connecting plate 4 is fixedly connected with a spring rod 5, the telescopic end of the spring rod 5 is fixed with the fixed column 2, the top surface of the L-shaped plate 8 is fixed with guide rails 13 on both sides of the inner recess, and the sliding plate 14 is slidably connected with the L-shaped plate 8 through the guide rails 13.
[0024] In the technical solution, when one of the transmission gears 12 rotates, the other transmission gear 12 rotates in the opposite direction, so that the two incomplete gears 17 rotate in opposite directions, when one of the incomplete gears 17 rotates to mesh with the rack 7, the other incomplete gear 17 rotates to mesh with the gear 18, when the two incomplete gears 17 continue to rotate, one of the incomplete gears 17 rotates to drive the sliding plate 14 to slide, the other incomplete gear 17 rotates to drive the gear 18 to rotate, the gear 18 rotates to drive the threaded rod 19 to rotate, and then drives the threaded sleeve 20 to move upward, so that the fixed column 2 is separated from the plastic plate, and the two cooperate to enable the die cutting structure to move along the guide rail 13, so as to cut different areas on the plastic plate, when the two incomplete gears 17 rotate to one of the incomplete gears 17 mesh with the gear 18, the other incomplete gear 17 does not mesh with any part, so that the sliding plate 14 stops moving, the gear 18 reverses, drives the threaded rod 19 to be able to reverse, so that the threaded sleeve 20 moves downward, and then the fixed column 2 presses the plastic plate, assisting the cutter plate 3 to die cut, preventing the die cutting position from deviating, in addition, by arranging the spring rod 5, when the fixed column 2 is pressed, it prevents the pressing force from being too strong, which causes the plastic plate to be crushed, further, the fixed column has four and is arranged near the top corner of the cutter plate 3.
[0025] As shown in the figure, Figure 2 The sliding plate 14 is fixed with two air cylinders 6, the main shaft of the air cylinder 6 penetrates through the sliding plate 14 and is fixed with the cutter plate 3, and the sliding plate 14 is further fixed with a motor 11, the main shaft of the motor 11 is fixed with one of the transmission gears 12.
[0026] In the technical scheme, the cylinder 6 is used to push the cutter plate 3 to move downward to cut the plastic plate, and the motor 11 is used to control one of the transmission gears 12 to rotate.
[0027] As shown in Figure 3 , the top surface of the cutter plate 3 is fixed with two spring rods two 15 on both sides of the connecting plate 4, the telescopic ends of the spring rods two 15 pass through the gap between the two L-shaped plates 8 and are fixedly installed with wheels 16, and the wheels 16 roll with the upper surfaces of the bent portions of the L-shaped plates 8.
[0028] In the technical scheme, when the threaded rod 19 rotates, the threaded sleeve 20 is driven to rotate under the influence of friction, and the connecting plate 4 is driven to rotate, and the position of the connecting plate 4 is limited by the spring rods two 15, so that the connecting plate 4 cannot rotate, and the threaded sleeve 20 cannot rotate, so that the threaded sleeve 20 moves up and down when the threaded rod 19 rotates, and the wheels 16 not only support the cutter plate 3 to a certain extent, but also make the sliding plate 14 move more easily when the sliding plate 14 slides.
[0029] As shown in Figure 1 , the workbench 1 is fixed with two sleeve plates 9, and the L-shaped plates 8 are fixedly connected with the two sleeve plates 9 through the insertion of the pins.
[0030] In the technical scheme, the height of the L-shaped plate 8 can be adjusted by inserting the L-shaped plate 8 into the sleeve plate 9, and the position between the L-shaped plate 8 and the sleeve plate 9 is fixed by inserting the pin into one of the insertion holes in the L-shaped plate 8, so that the height of the L-shaped plate 8 is fixed.
[0031] As shown in Figure 1 , it also includes two pressing plates 10, two groups of bolts 21 are arranged between the two sleeve plates 9 and are screwed with the workbench 1, one group of bolts 21 has two and is located on both sides of the sleeve plate 9, and one group of bolts 21 has a pressing plate 10 sleeved on the rod portion.
[0032] In the technical scheme, after the plastic plate is placed on the workbench 1, the two ends of the plastic plate are inserted between the pressing plate 10 and the workbench 1, and the pressing plate 10 is pressed downward to press the plastic plate, so that the plastic plate is fixed on the workbench 1.
[0033] Working principle: when using, the plastic plate is placed on the workbench 1, and the plastic plate is pressed down by the pressing plate 10, so as to fix the plastic plate on the workbench 1, the motor 11 is started, one of the transmission gears 12 is driven to rotate, and the other transmission gear 12 is driven to rotate in the opposite direction, so as to drive the two incomplete gears 17 to rotate in the opposite direction, when the two incomplete gears 17 rotate to one of the incomplete gears 17 meshes with the gear 18, the other incomplete gear 17 does not mesh with any part, at this time, the gear 18 reverses, the threaded rod 19 can be reversed, the threaded sleeve 20 moves downward, and the fixed column 2 presses the plastic plate, at the same time, the cylinder 6 works, the main shaft extends to push the cutter plate 3 to move downward, the cutter blade on the cutter plate 3 cuts the plastic plate, after cutting, the main shaft of the cylinder 6 is retracted to drive the cutter plate 3 to move upward, during this period, the two incomplete gears 17 rotate, when the cutter plate 3 is separated from the plastic plate, one of the incomplete gears 17 rotates to mesh with the rack 7, and the other incomplete gear 17 rotates to mesh with the gear 18, when the two incomplete gears 17 continue to rotate, one of the incomplete gears 17 rotates to drive the sliding plate 14 to slide, the other incomplete gear 17 rotates to drive the gear 18 to rotate, the gear 18 rotates to drive the threaded rod 19 to rotate, and then drives the threaded sleeve 20 to move upward, so that the fixed column 2 is separated from the plastic plate, and the two cooperate to make the cutter plate move along the guide rail 13 and cut different areas of the plastic plate.
[0034] The wiring diagram of the cylinder 6 and the motor 11 in the utility model belongs to the common knowledge in the field, and the working principle is a known technology, and the type is selected according to actual use, so the control mode and wiring arrangement of the cylinder 6 and the motor 11 are not explained in detail.
[0035] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms, and any skilled person in the art can change or modify the above disclosed technology content into equivalent embodiments applied to other fields, but as long as the technical solution content of the utility model is not deviated, any simple modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model still belongs to the protection range of the technical solution of the utility model.
Claims
1. A plastic gasket die cutting machine comprising a worktable (1), a cutter plate (3) for mounting a blade and a fixing column (2), characterized in that: Two L-shaped plates (8) are symmetrically arranged on the workbench (1), one side wall of one of the L-shaped plates (8) is fixedly provided with a rack (7), the top of the two L-shaped plates (8) is slidably provided with a sliding plate (14), the top surface of the sliding plate (14) is rotatably provided with two transmission gears (12) which are meshed with each other, the center of the two transmission gears (12) extends downward and penetrates through the sliding plate (14) and is fixedly connected with an incomplete gear (17), one of the incomplete gears (17) is meshed with the rack (7), the sliding plate (14) is rotatably connected with a gear (18) for meshing with the two incomplete gears (17), the bottom surface of the gear (18) extends outward through the gap between the two L-shaped plates (8) to form a threaded rod (19), the threaded rod (19) is threadedly connected with a threaded sleeve (20), the threaded sleeve (20) is used for mounting a fixed column (2), and the cutter plate (3) is slidably inserted with the sliding plate (14).
2. The plastic gasket die cutter of claim 1, wherein: Two air cylinders (6) are fixedly arranged on the sliding plate (14), the main shaft of the air cylinder (6) penetrates through the sliding plate (14) and is fixed with the cutter plate (3), and a motor (11) is further fixedly arranged on the sliding plate (14), and the main shaft of the motor (11) is fixed with one of the transmission gears (12).
3. The plastic gasket die cutter of claim 1, wherein: The top surface of the L-shaped plate (8) is fixedly provided with a guide rail (13) on both sides of the inner recess, and the sliding plate (14) is slidably arranged with the L-shaped plate (8) through the guide rail (13).
4. The plastic gasket die cutter of claim 1, wherein: The bottom of the threaded sleeve (20) is fixedly connected with a connecting plate (4), the bottom of the connecting plate (4) is fixedly provided with a spring rod (5), and the telescopic end of the spring rod (5) is fixed with the fixed column (2).
5. The plastic gasket die cutter of claim 1, wherein: The top surface of the cutter plate (3) is fixedly provided with two spring rods (15) on both sides of the connecting plate (4), the telescopic end of the spring rod (15) penetrates through the gap between the two L-shaped plates (8) and is fixedly provided with a wheel (16), and the wheel (16) is rollingly matched with the upper surface of the bent part of the L-shaped plate (8).
6. The plastic gasket die cutter of claim 1, wherein: Two sleeve plates (9) are fixedly arranged on the workbench (1), and the L-shaped plate (8) is inserted and fixed with the two sleeve plates (9) through a bolt.
7. The plastic gasket die cutter of claim 1, wherein: Two pressing plates (10) are further included, two groups of bolts (21) which are threadedly connected with the workbench (1) are arranged between the two sleeve plates (9), one group of the bolts (21) has two and is respectively arranged on both sides of the sleeve plate (9), and one group of the bolts (21) is sleeved with a pressing plate (10).
Citation Information
Patent Citations
Plastic gasket die-cutting machine
CN218985058U