Stripping anti-jumping structure

The integrated anti-jumping structure for PCB stripping utilizes a servo motor-driven lead screw and sliding block to press the PCB tail end with a pressure plate. Combined with suction nozzle adsorption, this solves the problem of PCB jumping during stripping, achieving equipment compactness and operational coordination, ensuring stripping accuracy and product protection.

CN223737133UActive Publication Date: 2025-12-30SHENZHEN ZHONGKE PRECISION TECH CO LTD
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Patent Information

Application Number
CN202520055936.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-12-30
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing automated stripping equipment is prone to material skipping when stripping PCB products, resulting in product damage and waste. Furthermore, existing anti-skipping methods are either costly or require a large amount of space.

Method used

The stripping and anti-skipping structure adopts an integrated design. A servo motor drives a lead screw and a sliding block, which, together with a rotary motor and a positioning cylinder, drives a pressure plate to press the tail end of the PCB. A suction nozzle is used to pick up the material, and a positioning camera and a supplementary light are used to improve the recognition accuracy, thus achieving integrated operation.

Benefits of technology

It effectively prevents PCB from moving or bouncing during peeling, ensuring the accuracy and consistency of peeling operations, reducing equipment failures, improving equipment compactness and operational coordination, and avoiding product damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of camera module assembly and production, and discloses a stripping anti-jumping structure, which comprises a supporting assembly, a moving assembly, a stripping assembly and a steel plate, the stripping assembly comprises a mounting plate, and the front end of one side of the upper surface of the mounting plate is fixedly connected with a servo motor. When the stripping anti-jumping structure is used, a PCB product needing to be stripped can be conveniently placed through the steel plate, the PCB product can be conveniently positioned through the camera, the servo motor is started to drive the lead screw to rotate, and meanwhile the sliding block, the rotating motor and the avoiding air cylinder are driven to move up and down. The avoidance air cylinder is started to drive the material pressing soft plate to move, so that the tail end of a PCB is pressed, the PCB product is conveniently adsorbed through the suction nozzle, subsequent stripping is facilitated, the air cylinder is synchronously driven to retract through upward movement of the lead screw, the PCB can be effectively prevented from moving or bouncing during stripping, and the accuracy and consistency of stripping actions are ensured.
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Description

Technical Field

[0001] This utility model relates to the field of camera module assembly and production technology, and in particular to a stripping and anti-skimming structure. Background Technology

[0002] As is well known, in the production of small camera modules, the PCB (product) is usually fixed on a steel sheet with adhesive film to facilitate the production of the front-end processes. After a certain process is completed, an automatic stripping device is needed to peel the PCB from the adhesive carrier board (steel sheet). Usually, at the moment of peeling, the PCB (product) will fly forward a long distance or make other unpredictable bounces due to the elasticity of the adhesive tape, exceeding the normal picking range. As a result, it cannot be detected by vision and is not picked up. This phenomenon leads to a large number of peeled products not being picked up and entering the recycling box with the steel sheet. In severe cases, the products may be scratched and damaged beyond repair, resulting in serious waste.

[0003] Currently, automatic stripping equipment generally prevents product skipping in two ways: one is to add a vacuum at the bottom of the stripping platform to adsorb the product onto the platform. This method is low-cost and compact, but it has certain drawbacks: when there are missing products in the row, the vacuum will be broken and the product will not be able to be adsorbed.

[0004] Secondly, an additional set of automatic shafts is added, on which a pressing structure is installed to hold the product in place as it follows the stripping action, preventing the product from jumping. However, this method takes up a lot of space, is costly, and is not conducive to automation integration. Therefore, technical improvements are urgently needed. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a PCB stripping anti-jumping structure. In use, the steel plate facilitates the placement of the PCB product to be stripped, and the camera facilitates the positioning of the PCB product. The servo motor drives the lead screw to rotate, simultaneously causing the sliding block, rotary motor, and positioning cylinder to move up and down. Activating the positioning cylinder moves the pressure plate, thus pressing down the tail end of the PCB. The suction nozzle facilitates the adsorption of the PCB product for subsequent stripping. The lead screw moves upward, simultaneously causing the cylinder to retract, effectively preventing the PCB from moving or bouncing during stripping, ensuring the accuracy and consistency of the stripping action.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A stripping and anti-skimming structure includes a support component, a moving component, a stripping component, and a steel plate. The stripping component includes a mounting plate. A servo motor is fixedly connected to the front end of one side of the upper surface of the mounting plate. A lead screw is fixedly connected to the output end of the servo motor. A sliding block is sleeved on the lower end of the lead screw. A rotary motor is fixedly connected to the outer wall of the front end of the sliding block. A rotating rod is fixedly connected to the output end of the rotary motor. A suction nozzle is fixedly connected to the lower end of the rotating rod.

[0008] A clearance cylinder is fixedly connected to one side of the rotary motor, and a pressure plate is fixedly connected to the output end of the clearance cylinder. An elastic height measuring component is fixedly connected to one side of the outer wall of the front end of the sliding block. The moving component includes a sliding box, and a push cylinder is fixedly connected to one side of the lower surface of the sliding box. A push plate is fixedly connected to the output end of the push cylinder.

[0009] Compared with the existing anti-skid material structure for stripping, the above technical solution integrates multiple functional units of the stripping component into one system, reducing space occupation, improving equipment compactness, and through integrated design, the operation between components is more coordinated, reducing failures caused by improper coordination of multiple devices, and has higher practical performance.

[0010] Furthermore, the support assembly includes two support legs, and a storage plate is fixedly connected to the middle of the outer wall of the other side of one of the support legs, and a storage box is placed on the upper surface of the storage plate;

[0011] The above technical solution facilitates the collection of missing products through the storage box.

[0012] Furthermore, a handle is fixedly connected to the middle of the rear end of the outer wall of the storage box;

[0013] The above technical solution allows for easy handling and placement of the storage box via a handle.

[0014] Furthermore, the lower end of the front outer wall of the push plate is fixedly connected to the rear end of the upper surface of the steel plate;

[0015] The above technical solution facilitates the movement of the steel plate by using a push plate.

[0016] Furthermore, a positioning camera is fixedly connected to the other side of the front outer wall of the mounting plate, and a supplementary light is fixedly connected to the lower part of the front outer wall of the mounting plate.

[0017] The above technical solution, through the setting of positioning cameras and supplementary lights, can improve the accuracy and reliability of product identification, and is suitable for operation in complex environments.

[0018] Furthermore, the rear end of the outer wall of the sliding block is slidably connected to the outer wall on one side of the mounting plate;

[0019] The above technical solution allows the sliding block to be slidably connected to the outer wall of the mounting plate on one side by means of the rear end of the outer wall of the sliding block, which facilitates the limiting of the sliding block and enables it to move up and down.

[0020] Furthermore, a PLC control panel is provided in the middle of the outer wall of the front end of the sliding box;

[0021] The above technical solution facilitates better coordination through the PLC control panel.

[0022] Furthermore, the pressure plate is made of silicone.

[0023] The above technical solution uses a silicone pressure plate to gently press the product, avoiding damage to the product surface.

[0024] This utility model has the following beneficial effects:

[0025] 1. This utility model proposes a stripping anti-jumping structure. Compared with existing stripping anti-jumping structures, this stripping anti-jumping structure facilitates the placement of the PCB product to be stripped using a steel plate, and uses a camera to position the PCB product. By starting a servo motor to drive the lead screw to rotate, it simultaneously drives the sliding block, rotary motor, and avoidance cylinder to move up and down. By activating the avoidance cylinder, it drives the pressure plate to move, thereby pressing the tail end of the PCB. The suction nozzle facilitates the adsorption of the PCB product for subsequent stripping. The upward movement of the lead screw synchronously drives the cylinder to retract, which can effectively prevent the PCB from moving or jumping during stripping, ensuring the accuracy and consistency of the stripping action.

[0026] 2. The present invention proposes a stripping anti-skid structure. Compared with the existing stripping anti-skid structure, when the stripping component is used, the structure integrates multiple functional units of the stripping component into one system, which reduces space occupation, improves the compactness of the equipment, and through integrated design, the operation between the components is more coordinated, reducing the failure caused by improper coordination of multiple devices, and has higher practical performance. Attached Figure Description

[0027] Figure 1 This is an isometric view of a single-sheet anti-skimming structure proposed in this utility model;

[0028] Figure 2 This is an isometric schematic diagram of the storage box in the anti-skimming structure for stripping single sheets proposed in this utility model;

[0029] Figure 3 This is a schematic diagram of the mounting plate in a single-piece anti-skimming structure proposed in this utility model;

[0030] Figure 4This is an exploded schematic diagram of the avoidance cylinder in the base of the anti-jumping structure for single-sheet stripping proposed in this utility model;

[0031] Figure 5 This is an exploded view of the sliding block in the base of the anti-skimming structure for peeling single sheets proposed in this utility model;

[0032] Figure 6 This is a schematic diagram of the sliding block in the base of a single-sheet anti-skimming structure proposed in this utility model;

[0033] Figure 7 for Figure 1 Enlarged view of point A in the middle.

[0034] Legend:

[0035] 1. Support assembly; 101. Support leg; 102. Storage plate; 103. Storage box; 104. Handle;

[0036] 2. Moving component; 201. Sliding box; 202. PLC control panel; 203. Push cylinder; 204. Push plate;

[0037] 3. Stripping assembly; 301. Mounting plate; 302. Positioning camera; 303. Fill light; 304. Servo motor; 305. Lead screw; 306. Sliding block; 307. Rotary motor; 308. Rotating rod; 309. Suction nozzle; 310. Alternating cylinder; 311. Pressure plate; 312. Elastic height measuring assembly;

[0038] 4. Steel plate. Detailed Implementation

[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0040] Reference Figure 1-7 One embodiment provided by this utility model:

[0041] A stripping and anti-skimming structure includes a support component 1, a moving component 2, a stripping component 3, and a steel plate 4. The stripping component 3 includes a mounting plate 301. A servo motor 304 is fixedly connected to the front end of one side of the upper surface of the mounting plate 301. A lead screw 305 is fixedly connected to the output end of the servo motor 304. A sliding block 306 is sleeved on the lower end of the lead screw 305. A rotary motor 307 is fixedly connected to the outer wall of the front end of the sliding block 306. A rotating rod 308 is fixedly connected to the output end of the rotary motor 307. A suction nozzle 309 is fixedly connected to the lower end of the rotating rod 308.

[0042] A positioning cylinder 310 is fixedly connected to one side of the rotary motor 307. A pressure plate 311 is fixedly connected to the output end of the positioning cylinder 310. An elastic height measuring component 312 is fixedly connected to one side of the outer wall of the front end of the sliding block 306. The moving component 2 includes a sliding box 201. A pushing cylinder 203 is fixedly connected to one side of the lower surface of the sliding box 201. A push plate 204 is fixedly connected to the output end of the pushing cylinder 203.

[0043] Compared with existing anti-skid material removal structures, this anti-skid material removal structure integrates more than three functional units of the stripping component into one system, reducing space occupation, improving equipment compactness, and through integrated design, the operation between the components is more coordinated, reducing failures caused by improper coordination of multiple devices, and has higher practical performance.

[0044] Support assembly 1 includes two support legs 101. A storage plate 102 is fixedly connected to the middle of the outer wall of one support leg 101. A storage box 103 is placed on the upper surface of the storage plate 102, which facilitates the collection of missing products. A handle 104 is fixedly connected to the middle of the rear end of the outer wall of the storage box 103, which facilitates the picking up or placing of the storage box 103. The lower end of the front outer wall of the push plate 204 is fixedly connected to the rear end of the upper surface of the steel plate 4, which facilitates the movement of the steel plate 4. A positioning camera 302 is fixedly connected to the other side of the front outer wall of the mounting plate 301, and a supplementary light 303 is fixedly connected to the lower part of the front outer wall of the mounting plate 301. By setting up the positioning camera 302 and the supplementary light 303, the accuracy and reliability of product identification can be improved, making it suitable for operation in complex environments. The rear end of the outer wall of the sliding block 306 is slidably connected to the outer wall of the mounting plate 301 on one side. This slidable connection facilitates the limiting of the sliding block 306 so that it can move up and down. A PLC control panel 202 is set in the middle of the front outer wall of the sliding box 201. The PLC control panel 202 facilitates better coordination. The pressure plate 311 is made of silicone material. The silicone pressure plate 311 can gently press the product and avoid damage to the product surface.

[0045] Working principle: During use, the steel plate 4 facilitates the placement of the PCB product to be peeled, and the camera facilitates the positioning of the PCB product. The positioning camera 302 and the supplementary light 303 can identify and locate the product. By starting the servo motor 304, the lead screw 305 rotates, which in turn drives the sliding block 306, the rotary motor 307, and the avoidance cylinder 310 to move up and down. By starting the avoidance cylinder 310, the pressure plate 311 moves, thereby pressing the tail end of the PCB. The suction nozzle 309 facilitates the adsorption of the PCB product for subsequent peeling. The lead screw 305 moves upward and simultaneously drives the cylinder to retract, which can effectively prevent the PCB from moving or bouncing during peeling, ensuring the accuracy and consistency of the peeling action.

[0046] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A single stripping and anti-bouncing material structure, comprising a supporting assembly (1), a moving assembly (2), a single stripping assembly (3), a steel plate (4), characterized in that: The stripping assembly (3) includes a mounting plate (301), the front end of the upper surface of the mounting plate (301) is fixedly connected with a servo motor (304), the output end of the servo motor (304) is fixedly connected with a lead screw (305), the lower end of the rod body of the lead screw (305) is sleeved with a sliding block (306), the outer wall of the front end of the sliding block (306) is fixedly connected with a rotary motor (307), the output end of the rotary motor (307) is fixedly connected with a rotating rod (308), the lower end of the rotating rod (308) is fixedly connected with a suction nozzle (309). One side of the rotary motor (307) is fixedly connected with a position-avoiding air cylinder (310), the output end of the position-avoiding air cylinder (310) is fixedly connected with a pressing soft plate (311), one side of the outer wall of the front end of the sliding block (306) is fixedly connected with an elastic height measuring assembly (312), the moving assembly (2) includes a sliding box (201), one side of the lower surface of the sliding box (201) is fixedly connected with a pushing air cylinder (203), the output end of the pushing air cylinder (203) is fixedly connected with a push plate (204).

2. The single peel-off anti-jumping structure according to claim 1, wherein: The supporting assembly (1) includes two supporting legs (101), the middle part of the outer wall of one side of the supporting leg (101) is fixedly connected with a storage plate (102), the upper surface of the storage plate (102) is placed with a storage box (103).

3. The single peel-off anti-jumping structure according to claim 2, wherein: The middle part of the rear end of the outer wall of the storage box (103) is fixedly connected with a handle (104).

4. The single peel and anti-jumping material structure according to claim 1, wherein: The lower end of the front end of the outer wall of the push plate (204) is fixedly connected with the rear end of the upper surface of the steel plate (4).

5. The single peel and anti-jumping material structure according to claim 1, wherein: The other side of the front end of the outer wall of the mounting plate (301) is fixedly connected with a positioning camera (302), the lower part of the front end of the outer wall of the mounting plate (301) is fixedly connected with a fill light (303).

6. The single peel and anti-jumping material structure according to claim 1, wherein: The rear end of the outer wall of the sliding block (306) is slidingly connected with the outer wall of one side of the mounting plate (301).

7. The single peel and anti-jumping material structure according to claim 1, wherein: The middle part of the front end of the outer wall of the sliding box (201) is provided with a plc control panel (202).

8. The single peel and anti-jumping material structure according to claim 1, wherein: The pressing soft plate (311) is made of silica gel material.