Gasket cutting equipment

By combining a rotating blade and a film transfer device, the problem of inconsistent dimensions caused by the deformation of the protective film during the cutting process of thermally conductive silicone pads was solved, and the consistency of the dimensions of the pads after cutting was achieved.

CN223630446UActive Publication Date: 2025-12-05DONGGUAN CITY ZHAOKE ELECTRONICS MATERIALS SICENCE TECHUNOLOGY CO LTD
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Patent Information

Application Number
CN202520009588.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-12-05
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

During the cutting process, the existing thermally conductive silicone pads deform due to the presence of a protective film and the pressure from the blade, resulting in inconsistent dimensions after cutting.

Method used

The system employs a combination of a rotating blade and a film transfer device, using vertical and horizontal drive components to cover and cut the protective film, avoiding direct pressure of the blade on the protective film, and using the rotating blade to cut the pad.

Benefits of technology

It effectively maintains the consistency of the gasket size after cutting, and avoids deformation caused by the pressure of the blade on the protective film.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223630446U_ABST
Patent Text Reader

Abstract

The utility model discloses gasket cutting equipment which comprises a supporting platform, a film moving device and a cutting device, a working table of the supporting platform is connected with the driving end of a longitudinal moving driving mechanism, and the longitudinal moving driving mechanism is used for driving the working table supporting a gasket to move in the longitudinal direction; a vertical moving driving mechanism of the film moving device is arranged at the driving end of a transverse moving driving mechanism, and the vertical moving driving mechanism is used for covering the protective film on the gasket of the workbench under the driving of the transverse moving driving mechanism; a blade assembly of the cutting device is arranged at the driving end of a vertical driving assembly, the vertical driving assembly is used for driving the blade assembly to be close to or away from the gasket on the supporting platform, the blade assembly is provided with a blade, and the blade assembly is used for driving the blade to rotate under driving of a transverse movement driving mechanism so as to cut the protective film and the gasket. The gasket cutting equipment can effectively prevent the gasket from being deformed due to the fact that the protective film of the gasket bears the pressure of the blade, and is beneficial to keeping the size consistency of the cut gasket.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a gasket cutting technical field especially, a kind of gasket cutting equipment. BACKGROUND

[0002] The existing heat-conducting silica gel gasket is needed to have protective film to protect it on structure, but when using blade to cut it, although the traditional cutting method can cut gasket, when the hardness of silica gel gasket is lower, blade will be pressed to its protective film first, so that the silica gel gasket of relatively soft material is pressed and is deformed, and the traditional blade used for cutting is long straight blade, which is also the reason for the size difference of silica gel gasket after cutting in the past. SUMMARY

[0003] The utility model aims at providing a kind of gasket cutting equipment, can effectively avoid the deformation of gasket due to the pressure of blade on its protective film, and be beneficial to the size consistency of gasket after cutting.

[0004] In order to achieve the above-mentioned purpose, the utility model discloses a kind of gasket cutting equipment, it includes:

[0005] Support platform, the support platform includes workbench and longitudinal displacement driving mechanism, the workbench is connected with the driving end of the longitudinal displacement driving mechanism, and the longitudinal displacement driving mechanism is used to drive the workbench with gasket to move along the longitudinal direction;

[0006] Membrane moving device, the membrane moving device includes horizontal displacement driving mechanism and vertical displacement driving mechanism, the vertical displacement driving mechanism is arranged on the driving end of the horizontal displacement driving mechanism, the driving end of the vertical displacement driving mechanism is connected with protective film, and the vertical displacement driving mechanism is used to cover protective film on the gasket of the workbench under the horizontal displacement driving of the horizontal displacement driving mechanism;

[0007] Cutting device, the cutting device is arranged on the horizontal displacement driving mechanism, and the cutting device includes vertical driving assembly and blade assembly, the blade assembly is arranged on the driving end of the vertical driving assembly, the vertical driving assembly is used to drive the blade assembly to be close to or away from the gasket on the support platform, the blade assembly is provided with blade, and the blade assembly is used to drive the blade to rotate to cut protective film and gasket under the horizontal displacement driving of the horizontal displacement driving mechanism.

[0008] Optionally, the cutting device is provided with two, the blade assembly of one cutting device is arranged along the transverse direction and cuts protective film and gasket along X-axis direction under the longitudinal displacement driving of the longitudinal displacement driving mechanism, and the blade assembly of another cutting device is arranged along the longitudinal direction and cuts gasket along Y-axis direction under the horizontal displacement driving of the horizontal displacement driving mechanism.

[0009] Optionally, the vertical driving assembly comprises a first vertical driver and a first screw rail, the blade assembly is slidably arranged on the first screw rail, the first vertical driver is connected with the first screw rail, and the first vertical driver is configured to drive the blade assembly to vertically slide along the first screw rail.

[0010] Optionally, the vertical moving driving mechanism comprises a vertical moving driving module and a film covering device, the film covering device is arranged at a driving end of the vertical moving driving module, and the film covering device is configured to cover a protective film on the gasket of the workbench under the horizontal moving driving of the horizontal moving driving mechanism.

[0011] Optionally, the vertical moving driving module comprises a second vertical driver, a second screw rail and a vertical moving piece, the second vertical driver is connected with the second screw rail, the vertical moving piece is slidably arranged on the second screw rail, the second vertical driver is configured to drive the vertical moving piece to move along the second screw rail, and the film covering device is arranged on the vertical moving piece.

[0012] Optionally, the horizontal moving driving mechanism comprises a horizontal moving support, a horizontal moving rail, a horizontal moving plate and a horizontal moving driver, the horizontal moving rail is arranged on the horizontal moving support, the horizontal moving plate is slidably arranged on the horizontal moving rail, the horizontal moving plate is provided with the vertical moving driving mechanism, a driving end of the horizontal moving driver is fixedly connected with the horizontal moving plate, the horizontal moving driver is configured to drive the horizontal moving plate to slide along the horizontal moving rail, and the film covering device arranged on the horizontal moving plate comprises a roller, and the roller is configured to cover the protective film on the gasket of the workbench.

[0013] Optionally, the film moving device further comprises a film storage device, a buffer, a clamping device and a clamping device fixedly arranged on the horizontal moving driving mechanism, the gasket is wound on the film storage device, passes through the buffer and reaches the two clamping arms, a clamping end of the clamping device is arranged between the two clamping arms, and the protective film passing through the clamping arms is connected with the film covering device.

[0014] Optionally, the film moving device further comprises a film fixing device and a film cutting device fixedly arranged on the horizontal moving driving mechanism, the film fixing device is arranged on the support platform, the film cutting device is arranged on the horizontal moving driving mechanism, the film covering device covers the protective film on the gasket, the film fixing device is configured to press the starting end of the protective film on the workbench, and the film cutting device is configured to cut the protective film after the film covering device covers the protective film on the gasket.

[0015] Optionally, the workbench is a conveying plate, the longitudinal moving driving mechanism comprises a connecting guide rail and a sliding driver, a driving end of the sliding driver is fixedly connected with the conveying plate, the conveying plate is slidingly connected with the connecting guide rail, and the sliding driver is used to drive the conveying plate to slide towards or away from the cutting device along the connecting guide rail, and the conveying plate is used to support the gasket and the protective film covering the gasket and to provide the cutting device with the gasket and the protective film for cutting.

[0016] The utility model discloses a rotating blade is set up to cut gasket, and the gasket is placed on the workbench, and the film moving device is matched to cover the protective film on the gasket of workbench, and the blade is set up in cutting device, and the cutting device includes vertical drive assembly and blade assembly, and the vertical drive assembly is used to drive the blade assembly to be close to or away from the gasket on the support platform, and the blade assembly is used to drive the blade to rotate to cut the protective film and the gasket under the transverse drive of the transverse drive mechanism of film moving device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective structural view of the gasket cutting equipment of the utility model embodiment from the first angle.

[0018] Figure 2 It is Figure 1 It is an enlarged structural view of A.

[0019] Figure 3 It is a perspective structural view of the gasket cutting equipment of the utility model embodiment from the second angle.

[0020] Figure 4 It is Figure 3 It is an enlarged structural view of B. DETAILED DESCRIPTION

[0021] To make the technical content, structural features, achieved purposes and effects of the utility model clear, the following will be described in detail in combination with the embodiments and the drawings.

[0022] Please refer to Figures 1 to 4 The utility model discloses a gasket cutting equipment, which comprises:

[0023] A support platform 1 comprises a workbench 101 and a longitudinal moving driving mechanism 102, the workbench 101 is connected with the driving end of the longitudinal moving driving mechanism 102, and the longitudinal moving driving mechanism 102 is used to drive the workbench 101 supporting the gasket to move along the longitudinal direction.

[0024] The film moving device 2 includes a horizontal moving driving mechanism 21 and a vertical moving driving mechanism 22, the vertical moving driving mechanism 22 is arranged at the driving end of the horizontal moving driving mechanism 21, the driving end of the vertical moving driving mechanism 22 is connected with the protective film, and the vertical moving driving mechanism 22 is used for covering the protective film on the gasket of the workbench 101 under the horizontal moving driving of the horizontal moving driving mechanism 21.

[0025] The cutting device 3 is arranged on the horizontal moving driving mechanism 21, the cutting device 3 includes a vertical driving assembly 31 and a blade assembly 32, the blade assembly 32 is arranged at the driving end of the vertical driving assembly 31, the vertical driving assembly 31 is used for driving the blade assembly 32 to move close to or away from the gasket on the support platform 1, and the blade assembly 32 is provided with a blade 321, and the blade assembly 32 is used for driving the blade 321 to rotate to cut the protective film and the gasket under the horizontal moving driving of the horizontal moving driving mechanism 21.

[0026] The cutting device 3 is arranged on the horizontal moving driving mechanism 21, the cutting device 3 includes a vertical driving assembly 31 and a blade assembly 32, the blade assembly 32 is arranged at the driving end of the vertical driving assembly 31, the vertical driving assembly 31 is used for driving the blade assembly 32 to move close to or away from the gasket on the support platform 1, and the blade assembly 32 is provided with a blade 321, and the blade assembly 32 is used for driving the blade 321 to rotate to cut the protective film and the gasket under the horizontal moving driving of the horizontal moving driving mechanism 21.

[0027] Specifically, in the embodiment, the gasket is a heat-conducting silica gel gasket with soft material, but is not limited thereto.

[0028] Referring to Figures 1 to 4 In the embodiment, the blade 321 is circular, the blade assembly 32 is further provided with a rotary driver 322, the blade 321 is arranged at the driving end of the rotary driver 322, and the rotary driver 322 is used for driving the blade 321 to rotate.

[0029] Specifically, in the embodiment, the rotary driver 322 is a driving motor, which is used for driving the circular blade 321 to rotate, so that the blade assembly 32 is formed as a rotary cutter, but is not limited thereto.

[0030] Referring to Figures 1 to 4There are two cutting devices 3. The blade assembly 32 of one cutting device 3 is arranged in the transverse direction and cuts the protective film and pad in the X-axis direction under the longitudinal drive mechanism 102. The blade assembly 32 of the other cutting device 3 is arranged in the longitudinal direction and cuts the pad in the Y-axis direction under the transverse drive mechanism 21. The two work together to complete the cutting of the thermal conductive silicone pad in the X-axis and Y-axis directions.

[0031] Specifically, in this embodiment, the gasket cutting device is provided with a transverse cutting device 301 and a longitudinal cutting device 302 along the X-axis and Y-axis directions, respectively. The transverse cutting device 301 is provided with a first blade 3011 that rotates in the Y-axis direction, and the longitudinal cutting device 302 is provided with a second blade 3021 that rotates in the X-axis direction. The transverse cutting device 301 and the film transfer device 2 are executed synchronously to complete the cutting and film coating of the gasket along the Y-axis direction. Then the longitudinal cutting device 302 is executed to complete the cutting of the gasket along the X-axis direction, but it is not limited to this.

[0032] Furthermore, the vertical drive assembly 31 includes a first vertical driver 311 and a first screw guide rail 312. The blade assembly 32 is slidably disposed on the first screw guide rail 312. The first vertical driver 311 is connected to the first screw guide rail 312. The first vertical driver 311 is used to drive the blade assembly 32 to slide vertically along the first screw guide rail 312.

[0033] See Figures 1 to 4 The vertical movement drive mechanism 22 includes a vertical movement drive module 221 and a film applicator 223. The film applicator 223 is disposed at the drive end of the vertical movement drive module 221. The film applicator 223 is used to cover the protective film onto the pad of the worktable 101 under the horizontal movement drive of the horizontal movement drive mechanism 21.

[0034] Furthermore, the vertical movement drive module 221 includes a second vertical driver 2211, a second screw guide rail 2212, and a vertical movement member 2213. The second vertical driver 2211 is connected to the second screw guide rail 2212, and the vertical movement member 2213 is slidably disposed on the second screw guide rail 2212. The second vertical driver 2211 is used to drive the vertical movement member 2213 to move along the second screw guide rail 2212. A film applicator 223 is provided on the vertical movement member 2213.

[0035] Further, the horizontal moving driving mechanism 21 comprises a horizontal moving support 211, a horizontal moving guide rail 212, a horizontal moving plate 213 and a horizontal moving driver 214, the horizontal moving guide rail 212 is arranged on the horizontal moving support 211, the horizontal moving plate 213 is slidably arranged on the horizontal moving guide rail 212, the horizontal moving plate 213 is arranged with the vertical moving driving mechanism 22, the driving end of the horizontal moving driver 214 is fixedly connected with the horizontal moving plate 213, the horizontal moving driver 214 is used for driving the horizontal moving plate 213 to slide along the horizontal moving guide rail 212, the laminator 223 arranged on the horizontal moving plate 213 comprises a roller 2231, the roller 2231 is used for covering the protective film on the gasket of the workbench 101.

[0036] Specifically, in the embodiment, the horizontal moving driver 214 is a guide rod cylinder, the horizontal moving driver 214 and the horizontal moving guide rail 212 are arranged on two sides of the horizontal moving support 211 respectively, the horizontal moving plate 213 arranged on the horizontal moving guide rail 212 is arranged with the horizontal cutting device 301 and the vertical cutting device 302, but is not limited thereto,

[0037] Referring to Figures 1 to 4 , the film moving device 2 is further arranged with a film storage device 23, a buffer 24, a clamping device 222 and a clamping device 25 fixedly arranged on the horizontal moving driving mechanism 21, the gasket is wound on the film storage device 23 and reaches the two clamping arms 251 through the buffer 24, the clamping end of the clamping device 222 is arranged between the two clamping arms 251, and the protective film passing through the clamping arms 251 is connected with the laminator 223.

[0038] Specifically, in the embodiment, the clamping device 25 is further arranged with a following driver 252, the two clamping arms 251 are arranged on the driving end of the following driver 252, the following driver 252 is used for driving the clamping arms 251 to move vertically in accordance with the vertical moving rhythm of the second vertical driver 2211, so that the clamping device 25 cooperates with the laminator 223, but is not limited thereto.

[0039] Further, the film storage device 23 comprises a damper 231 and a supporting shaft 232, the supporting shaft 232 is inserted into the damper 231, the protective film is wound on the supporting shaft 232, the buffer 24 comprises a plurality of rollers 241, the protective film on the damper 231 is sequentially wound on the rollers 241 and enters the clamping arms 251, the clamping device 222 comprises a clamping driver 2221, a fixed clamping block 2222 and a movable clamping block 2223, the movable clamping block 2223 is arranged on the driving end of the clamping driver 2221, the clamping driver 2221 is used for driving the movable clamping block 2223 to move towards the fixed clamping block 2222, so that the fixed clamping block 2222 and the movable clamping block 2223 cooperatively clamp the protective film, so as to avoid the protective film from being separated from the laminator.

[0040] Referring to Figures 1 to 4The film moving device 2 is further provided with a film fixing device 26 fixed to the horizontal moving driving mechanism 21 and a film cutting device 27, the film fixing device 26 is arranged on the supporting platform 1, the film cutting device 27 is arranged on the horizontal moving driving mechanism 21, the film covering device 223 covers the protective film on the gasket, the film fixing device 26 is used for fixing the starting end of the protective film on the workbench 101, after the film covering device 223 covers the protective film on the gasket, the film cutting device 27 is used for cutting the protective film, so as to cooperate with the film covering device 223 and smoothly perform the film covering operation.

[0041] With reference to Figures 1 to 4 The workbench 101 is the conveying plate 11, the longitudinal moving driving mechanism 102 comprises a connecting guide rail 12 and a sliding driver 13, the driving end of the sliding driver 13 is fixedly connected with the conveying plate 11, the conveying plate 11 is slidably connected with the connecting guide rail 12, and the sliding driver 13 is used for driving the conveying plate 11 to slide along the connecting guide rail 12 to approach or slide away from the cutting device 3, the conveying plate 11 is used for supporting the gasket and the protective film covered on the gasket and is used for providing the cutting device 3 to cut the gasket and the protective film.

[0042] Specifically, in the embodiment, the supporting platform 1 is arranged below the horizontal moving support 211, the connecting guide rail 12 is arranged in the longitudinal direction, and the sliding driver 13 is a guide rod pneumatic cylinder, but is not limited thereto.

[0043] The above only discloses the preferred embodiment of the utility model, of course, cannot limit the utility model right scope with this, therefore, the equivalent change made according to the utility model application patent scope still belongs to the range covered by the utility model.

Claims

1. A gasket cutting apparatus characterized by, The application relates to a cutting device for cutting protective film and pad. The cutting device comprises a support platform, a film moving device and a cutting device. The support platform comprises a workbench and a longitudinal moving driving mechanism, the workbench is connected with a driving end of the longitudinal moving driving mechanism, and the longitudinal moving driving mechanism is used for driving the workbench with a pad supported thereon to move longitudinally. The film moving device comprises a transverse moving driving mechanism and a vertical moving driving mechanism, the vertical moving driving mechanism is arranged at a driving end of the transverse moving driving mechanism, a protective film is connected with the driving end of the vertical moving driving mechanism, and the vertical moving driving mechanism is used for covering the protective film on the pad of the workbench under the transverse moving driving of the transverse moving driving mechanism.

2. The gasket cutting apparatus of claim 1, wherein, The cutting device is arranged on the transverse moving driving mechanism, and the cutting device comprises a vertical driving assembly and a blade assembly.

3. The gasket cutting apparatus of claim 1, wherein, The blade assembly is arranged at a driving end of the vertical driving assembly, the vertical driving assembly is used for driving the blade assembly to move towards or away from the pad on the support platform, the blade assembly is provided with a blade, and the blade assembly is used for driving the blade to rotate to cut the protective film and the pad under the transverse moving driving of the transverse moving driving mechanism.

4. The gasket cutting apparatus of claim 1, wherein, The blade is circular, the blade assembly is further provided with a rotating driver, the blade is arranged at a driving end of the rotating driver, and the rotating driver is used for driving the blade to rotate.

5. The gasket cutting apparatus of claim 1, wherein, Two cutting devices are arranged, the blade assembly of one cutting device is arranged in a transverse direction and is used for cutting the protective film and the pad in an X-axis direction under the longitudinal moving driving of the longitudinal moving driving mechanism, and the blade assembly of the other cutting device is arranged in a longitudinal direction and is used for cutting the pad in a Y-axis direction under the transverse moving driving of the transverse moving driving mechanism.

6. The gasket cutting apparatus of claim 5, wherein, The vertical driving assembly comprises a first vertical driver and a first screw rail, the blade assembly is slidably arranged on the first screw rail, the first vertical driver is connected with the first screw rail, and the first vertical driver is used for driving the blade assembly to vertically slide along the first screw rail.

7. The gasket cutting apparatus of claim 5, wherein, The vertical moving driving mechanism comprises a vertical moving driving module and a film covering device, the film covering device is arranged at a driving end of the vertical moving driving module, and the film covering device is used for covering the protective film on the pad of the workbench under the transverse moving driving of the transverse moving driving mechanism. The vertical moving driving module comprises a second vertical driver, a second screw rail and a vertical moving piece, the second vertical driver is connected with the second screw rail, the vertical moving piece is slidably arranged on the second screw rail, the second vertical driver is used for driving the vertical moving piece to move along the second screw rail, and the film covering device is arranged on the vertical moving piece. The transverse moving driving mechanism comprises a transverse moving support, a transverse moving rail, a transverse moving plate and a transverse moving driver, the transverse moving rail is arranged on the transverse moving support, the transverse moving plate is slidably arranged on the transverse moving rail, the transverse moving plate is provided with the vertical moving driving mechanism, a driving end of the transverse moving driver is fixedly connected with the transverse moving plate, the transverse moving driver is used for driving the transverse moving plate to slide along the transverse moving rail, the film covering device arranged on the transverse moving plate comprises a roller, and the roller is used for covering the protective film on the pad of the workbench.

8. The gasket cutting apparatus of claim 5, wherein, The film moving device is further provided with a film storage device, a buffer, a clamp and a clamp device fixed to the horizontal moving driving mechanism, the clamp device includes two clamp arms, a gasket is wound on the film storage device and reaches the two clamp arms through the buffer, and a clamping end of the clamp is arranged between the two clamp arms.

9. The gasket cutting apparatus of claim 5, wherein, The film moving device is further provided with a film fixing device and a film cutting device fixed to the horizontal moving driving mechanism, the film fixing device is arranged on the support platform, the film cutting device is arranged on the horizontal moving driving mechanism, the film covering device covers the protective film on the gasket, the film fixing device is used for fixing the starting end of the protective film to the workbench, and the film cutting device is used for cutting the protective film after the film covering device covers the protective film.

10. The gasket cutting apparatus of claim 1, wherein, The workbench is a conveying plate, the longitudinal moving driving mechanism includes a connecting guide rail and a sliding driver, a driving end of the sliding driver is fixedly connected with the conveying plate, the conveying plate is slidingly connected with the connecting guide rail, and the sliding driver is used for driving the conveying plate to slide along the connecting guide rail to approach or move away from the cutting device, the conveying plate is used for supporting the gasket and the protective film covered on the gasket and is used for the cutting device to cut the gasket and the protective film.