Material frame opening and closing device

By designing a material frame opening and closing device for silicon wafer automated production line, the inefficiency and safety hazards of the cutting device caused by manual operation are solved, and the automatic opening and closing of the degumming frame gear lever is realized, which improves production efficiency and safety.

CN222953057UActive Publication Date: 2025-06-06LIANZHI (DALIAN) INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202421786200.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-06-06
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

In the silicon wafer automation production line, the opening and closing of the degumming frame gear lever is done manually, resulting in inefficient work efficiency of the discharge device and safety hazards.

Method used

A material frame opening and closing device is designed, including a lifting bracket, a ball screw, a servo motor, a guide assembly, a cylinder and an opening and closing assembly, and the automatic opening and closing of the upper and lower gear lever of the degumming frame is achieved through the PLC control system.

Benefits of technology

The comprehensive automation between the feeding device and the transmission roller is realized, the efficiency of automated production of silicon wafers is improved, the cost of manual operation is reduced, and the safety of production is enhanced.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222953057U_ABST
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Abstract

The utility model belongs to the technical field of photovoltaic industry, and discloses a material frame opening and closing device. Comprising a lifting bracket; a ball screw is arranged in the center of the lifting support, the top of the ball screw is connected with a servo motor, guide assemblies are arranged at the adjacent positions of the two sides of the ball screw and arranged on the lifting support, the two ends of the lifting support are each provided with a cantilever support, an air cylinder is arranged on each cantilever support, and an opening and closing assembly used for opening and closing the material frame is arranged at the front end of each air cylinder. The working efficiency of silicon wafer automation is improved, the upper and lower stop levers of the degumming frame can be opened and closed at the same time, and comprehensive automation between the blanking device and the transmission roller way is realized.
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Description

Technical Field

[0001] The utility model belongs to the technical field of photovoltaic industry and relates to a material frame opening and closing device. Background Art

[0002] With the rapid development of the silicon wafer industry, the demand for silicon wafer automation is increasing. In the silicon wafer automation production line, the wafer tray unloading device plays an important role in the entire process of silicon wafer automation. When the wafer tray enters the debonding frame from the unloading device, the upper and lower levers of the debonding frame need to be opened, and the levers are closed after the wafer tray completely enters the debonding frame. At present, the opening and closing of the levers of the debonding frame are completed manually, which greatly reduces the working efficiency of the unloading device. In addition, the overall size of the wafer tray is large, and there are safety hazards in human operation. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies in the above-mentioned background technology, to provide a material frame opening and closing device, to improve the working efficiency of silicon wafer automation, to be able to simultaneously open and close the upper and lower baffles of the degumming frame, and to realize full automation between the unloading device and the transmission roller.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a material frame opening and closing device, including a lifting bracket; a ball screw is arranged at the center of the lifting bracket, the top of the ball screw is connected to a servo motor, guide components are arranged at adjacent positions on both sides of the ball screw, the guide components are arranged on the lifting bracket, a cantilever bracket is arranged at each end of the lifting bracket, a cylinder is arranged on each cantilever bracket, and an opening and closing component for opening and closing the material frame is arranged at the front end of the cylinder.

[0005] The material frame is a degumming frame.

[0006] The nut seat of the ball screw is connected to the lifting bracket.

[0007] The upper end of the ball screw is provided with a bearing seat A, and the bottom of the ball screw is fixed on the bearing seat B.

[0008] The guide assembly comprises a linear guide rail and a slider. The slider is arranged on a lifting bracket. The linear guide rail and the slider are connected. The linear guide rail is fixedly arranged.

[0009] The front end of the cylinder rod of the cylinder is connected to the opening and closing component, and the cylinder is a three-axis cylinder.

[0010] The opening and closing assembly comprises an opening and closing main board, on which two through holes for movement of the blocking rod on the side wall of the debonding frame are arranged, and an opening and closing block is arranged at each of the four corners of the opening and closing main board, and the opening and closing blocks are arranged to be inclined inwards.

[0011] The front end of the cylinder rod of the cylinder is connected and fixed to the opening and closing main board through a flange.

[0012] The lifting bracket and the two cantilever brackets form a U-shaped bracket.

[0013] There are four levers on the side wall of the debonding frame. Figure 5 shown.

[0014] Preferably, the opening and closing block is provided with an inclined surface, which is arranged to fit when the inclined surface contacts the gear lever on the degumming frame.

[0015] The entire material frame opening and closing device can be fixed on the frame of the existing material unloading equipment through the bearing seat A, the bearing seat B and bolts, preferably fixed on the side of the frame. The specific position can be set as required. The linear guide is fixed on the frame of the existing material unloading equipment.

[0016] The opening and closing device is equipped with a PLC control system, and the servo motor and the cylinder are respectively connected to the PLC control system, and are not limited to a specific model, as long as their working functions are realized.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The utility model provides a material frame opening and closing device, which can simultaneously open and close the upper and lower four baffles of the debonding frame. The inclined surface of each opening and closing block is respectively in line with the running track of the baffle, so that the opening and closing of the baffle is smooth and there is no jamming. The full realization of automated connection greatly improves the speed of wafer tray unloading, improves the entire production rhythm, and improves the output of the entire silicon wafer automation; at the same time, it reduces labor costs and increases the economic benefits of the enterprise. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0020] Figure 1 It is a front view of a material frame opening and closing device of the utility model.

[0021] Figure 2 It is a side view of a material frame opening and closing device of the utility model.

[0022] Figure 3 It is a top view of a material frame opening and closing device of the utility model.

[0023] Figure 4 It is a three-dimensional diagram of a material frame opening and closing device of the utility model.

[0024] Figure 5 It is a three-dimensional schematic diagram of the degumming frame.

[0025] Figure 6 The utility model is a schematic diagram of a material frame opening and closing device and a working state.

[0026] Figure 7 yes Figure 6 Top view of the .

[0027] Figure 8 yes Figure 6 Side view of.

[0028] In the figure, 1. servo motor, 2. bearing seat A, 3. ball screw, 4. linear guide, 5. lifting bracket, 6. bearing seat B, 7. left cantilever bracket, 8. cylinder, 9. degumming frame, 10. opening and closing main board, 11. right cantilever bracket, 12. opening and closing block, 13. stop rod. DETAILED DESCRIPTION

[0029] The present invention is further described below in conjunction with the accompanying drawings, but the present invention is not limited to the following embodiments.

[0030] Example 1

[0031] A material frame opening and closing device, such as Figure 1-Figure 8 As shown, it includes a lifting bracket 5; a ball screw 3 is arranged at the center of the lifting bracket 5, the top of the ball screw 3 is connected to the servo motor 1, guide components are arranged at adjacent positions on both sides of the ball screw 3, and the guide components are arranged on the lifting bracket 5. A cantilever bracket is arranged at each end of the lifting bracket 5, and a cylinder 8 is arranged on each cantilever bracket, and an opening and closing component for opening and closing the material frame is arranged at the front end of the cylinder 8.

[0032] The material frame is a degumming frame 9 .

[0033] The nut seat of the ball screw 3 is connected to the lifting bracket 5.

[0034] The upper end of the ball screw 3 is provided with a bearing seat A2, and the bottom of the ball screw 3 is fixed on the bearing seat B6.

[0035] The guide assembly includes a linear guide rail 4 and a slider. The slider is arranged on a lifting bracket 5. The linear guide rail 4 and the slider are connected. The linear guide rail 4 is fixed.

[0036] The front end of the cylinder rod of the cylinder 8 is connected to the opening and closing assembly, and the cylinder 8 is a three-axis cylinder 8.

[0037] The opening and closing assembly includes an opening and closing main board 10, on which two through holes are arranged for movement of a stopper 13 on the side wall of the degumming frame 9, and an opening and closing block 12 is arranged at each of the four corners of the opening and closing main board 10, and the opening and closing block 12 is arranged to be inclined inwards.

[0038] The front end of the cylinder rod of the cylinder 8 is connected and fixed to the opening and closing main board 10 through a flange.

[0039] The lifting bracket 5 and the two cantilever brackets form a U-shaped bracket.

[0040] There are four levers 13 on the side wall of the degumming frame 9. Figure 5 shown.

[0041] Preferably, the opening and closing block 12 is provided with an inclined surface, which is fitted when the inclined surface contacts the lever 13 on the degumming frame 9 .

[0042] The entire material frame opening and closing device can be fixed on the frame of the existing material blanking equipment through the bearing seat A 2, the bearing seat B 6 and bolts, preferably fixed on the side of the frame. The specific position can be set as required. The linear guide rail 4 is fixed on the frame of the existing material blanking equipment.

[0043] The opening and closing device is equipped with a PLC control system, and the servo motor 1 and the cylinder 8 are respectively connected to the PLC control system, and are not limited to a specific model, as long as their working functions are achieved.

[0044] During specific operation, the material frame opening and closing device is fixed on the side wall of the material unloading equipment (existing technology) or on the frame adjacent to the material unloading equipment, and fixed by bearing seat A 2, bearing seat B 6, and bolts. The linear guide rail 4 is also fixed on the material unloading equipment or on the frame adjacent to the material unloading equipment. The servo motor 1 drives the ball screw 3, so that the lifting bracket 5 runs up and down along the linear guide rail 4. When the degumming frame 9 does not need to be opened and closed, the entire material frame opening and closing device rises to 100mm above the degumming frame 9 to ensure that it does not hinder the operation of the degumming frame 9 on the existing material unloading roller. When the degumming frame 9 needs to be opened and closed, the lifting bracket 5 descends to the required position below. After the lifting bracket 5 is in place, the three-axis cylinders 8 on the left and right sides are pushed out, and the opening and closing blocks 12 extend into the two ends of the degumming frame 9 baffle rod 13 respectively. The servo motor 1 rotates again, and the ball screw 3 drives the lifting bracket 5 upward. When the opening and closing block 12 moves upward, the blocking rod 13 slides along the inclined surface of the opening and closing block 12 and moves in the guide groove of the existing degumming frame product itself until the blocking rod 13 is fully opened and the servo motor 1 stops rotating. When the blocking rod 13 needs to be closed, the servo motor 1 rotates in the opposite direction, and the action is the same as opening the blocking rod 13, but in the opposite direction.

[0045] Although the utility model has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.

Claims

1. A material frame opening and closing device, characterized in that: The invention comprises a lifting bracket (5); a ball screw (3) is arranged at the center of the lifting bracket (5); the top of the ball screw (3) is connected to a servo motor (1); guide components are arranged at adjacent positions on both sides of the ball screw (3); the guide components are arranged on the lifting bracket (5); a cantilever bracket is arranged at each end of the lifting bracket (5); a cylinder (8) is arranged on the top of each cantilever bracket; and an opening and closing component for opening and closing a material frame is arranged at the front end of the cylinder (8).

2. A material frame opening and closing device as claimed in claim 1, characterized in that: The nut seat of the ball screw (3) is connected to the lifting bracket (5).

3. A material frame opening and closing device as claimed in claim 1, characterized in that: A bearing seat A (2) is arranged at the upper end of the ball screw (3), and the bottom of the ball screw (3) is fixed on the bearing seat B (6).

4. A material frame opening and closing device as claimed in claim 1, characterized in that: The guide assembly comprises a linear guide rail (4) and a sliding block, the sliding block is arranged on a lifting bracket (5), the linear guide rail (4) and the sliding block are connected, and the linear guide rail (4) is fixedly arranged.

5. A material frame opening and closing device as claimed in claim 1, characterized in that: The front end of the cylinder rod of the cylinder (8) is connected to the opening and closing component.

6. A material frame opening and closing device as claimed in claim 1, characterized in that: The material frame is a degumming frame (9); the opening and closing assembly comprises an opening and closing main board (10), two through holes for moving a stopper (13) on a side wall of the degumming frame (9) are arranged on the opening and closing main board (10), and an opening and closing block (12) is arranged at each of the four corners of the opening and closing main board (10), and the opening and closing block (12) is arranged to be inclined inwards.

7. A material frame opening and closing device as claimed in claim 1, characterized in that: The lifting bracket (5) and the two cantilever brackets form a U-shaped bracket.