Semiconductor protection steel plate stripping machine

Abstract

The utility model discloses a semiconductor protection steel plate stripping machine which comprises a base, an operation box is fixed to the top of the base through bolts, a positioning mechanism is arranged on the inner wall of the operation box, and an adjusting mechanism is arranged in the operation box. The adjusting mechanism comprises a mounting rail, a driving wheel, a mounting frame, a mounting sliding groove, an adjusting motor B, a lead screw B and a sliding seat B, and a stripping mechanism and a carrying mechanism are arranged at the top of the sliding seat B; the semiconductors are positioned and fed through the carrying mechanisms and the positioning mechanism, the semiconductors are stripped one by one through the stripping mechanism, the carrying mechanisms are driven to move to the positions above the semiconductors through the adjusting mechanism, protective steel plates are discharged and conveyed, the two carrying mechanisms operate alternately, and the protective steel plates can be continuously discharged and conveyed; through cooperation of the mechanisms, continuous stripping operation can be carried out on the semiconductor, the stripping operation efficiency is improved, and the overall efficiency of semiconductor processing is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of semiconductor processing, in particular to a semiconductor protective steel plate stripping machine. Background Art

[0002] When processing semiconductors, it is necessary to peel off the protective steel plate of the 3DQFN package to meet the needs of products with different bonding strengths. While effectively protecting the product, the steel plate can be completely peeled off.

[0003] Compared with the existing technology, there are problems: the existing stripping machine has a low stripping speed for semiconductors and cannot perform continuous stripping operations on semiconductors, resulting in low semiconductor stripping efficiency, which in turn affects the overall processing efficiency of semiconductors. For this reason, we propose a semiconductor protective steel plate stripping machine to solve the above problems. Utility Model Content

[0004] The utility model aims to overcome the deficiencies of the prior art and provide a semiconductor protective steel plate stripping machine.

[0005] The utility model solves the technical problem through the following technical solutions: comprising a base, an operation box is fixed to the top of the base by bolts, a positioning mechanism is provided on the inner wall of the operation box, an adjustment mechanism is provided inside the operation box, the adjustment mechanism comprises a mounting track, the mounting track is fixed to the inner wall of the operation box by bolts, a driving wheel is provided on the top of the mounting track, a mounting frame is fixed to the top of the driving wheel by bolts, a mounting slot is fixed to the top of the mounting frame by bolts, an adjustment motor B is fixed to one end of the mounting slot, a screw rod B is fixed to the output end of the adjustment motor B, a sliding seat B is provided on the outer side of the screw rod B, a stripping mechanism is provided on the top of the sliding seat B, and a transport mechanism is provided on the outer side of the sliding seat B;

[0006] The transport mechanism includes an electric telescopic rod B, which is fixed to the outside of the sliding seat B by bolts, a mounting frame is fixed to the bottom of the electric telescopic rod B by bolts, a plurality of vacuum suction cups are fixed to the bottom of the mounting frame, a support block is fixed to the side of the operating box close to the mounting track by bolts, and a conveyor is fixed to the top of the support block.

[0007] As a further solution of the utility model: a control host is arranged on the side wall of the operation box.

[0008] As a further solution of the utility model: a pair of sealing doors are rotatably connected to one side of the operation box.

[0009] As a further solution of the utility model: the positioning mechanism includes a supporting base, which is fixed to the inner wall of the operating box by bolts, one end of the supporting base is fixed with an adjusting motor A by bolts, the output end of the adjusting motor A is fixed with a screw rod A, a sliding seat A is provided on the outer side of the screw rod A, and a positioning seat is fixed to the top of the sliding seat A by bolts.

[0010] As a further solution of the utility model: the inner wall of the sliding seat A is slidably connected to a limiting sliding column, and the limiting sliding column is fixedly connected to the supporting base.

[0011] As a further solution of the utility model: a plurality of semiconductor bodies are arranged on the top of the positioning seat, and a protective steel plate body is arranged on the top of the plurality of semiconductor bodies.

[0012] As a further solution of the utility model: the stripping mechanism includes an electric telescopic rod A, which is fixed to the top of the sliding seat B by bolts, and the bottom of the electric telescopic rod A is fixed to a connecting seat by bolts, and a hot air gun is fixed to the inner wall of the connecting seat.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0014] 1. The semiconductor is positioned and loaded by the positioning mechanism, and the semiconductor is stripped one by one by the stripping mechanism. The transport mechanism drives the transport mechanism to move horizontally, so that one group of transport mechanisms moves to the top of the semiconductor, and the protective steel plate after stripping is adsorbed and clamped by the vacuum suction cup, and transferred to the conveyor on the adjacent side. The protective steel plate is unloaded and transported by the conveyor. The two groups of transport mechanisms operate alternately, and the protective steel plate can be continuously unloaded and transported. The above mechanisms cooperate to continuously strip the semiconductor, thereby improving the efficiency of the stripping operation, thereby improving the overall efficiency of semiconductor processing, and increasing the practicality of the stripping machine;

[0015] 2. By providing a positioning mechanism, a positioning seat that meets the size of the semiconductor is installed on the sliding seat A. By adjusting the motor A to drive the screw rod A to rotate, the screw rod A rotates to drive the sliding seat A to move, and then drives the semiconductor to move to the bottom of the stripping mechanism, so as to realize the semiconductor positioning and loading operation, and improve the stability of the semiconductor positioning operation;

[0016] 3. A sealing door is provided to shield and seal the processing surface of the stripping machine, thereby ensuring the safety of the stripping machine when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of an axonometric structure provided according to an embodiment of the utility model is shown;

[0018] Figure 2 The figure shows an axonometric cross-sectional structure schematic diagram provided according to an embodiment of the utility model;

[0019] Figure 3 The embodiment provided according to the utility model is shown Figure 2 A schematic diagram of the enlarged structure of the middle A part;

[0020] Figure 4 The embodiment provided according to the utility model is shown Figure 2 A schematic diagram of the enlarged structure of the middle B part;

[0021] Figure 5 A schematic diagram of the positioning mechanism structure provided according to an embodiment of the utility model is shown;

[0022] Figure 6 A schematic structural diagram of a peeling mechanism provided according to an embodiment of the utility model is shown.

[0023] Legend:

[0024] 100 base, 110 operation box, 120 control host, 130 sealing door, 210 support base, 220 adjustment motor A, 221 screw A, 230 sliding seat A, 231 limit sliding column, 240 positioning seat, 250 semiconductor body, 260 protective steel plate body, 310 mounting rail, 320 driving wheel, 330 mounting frame, 340 mounting slide, 350 adjustment motor B, 351 screw B, 360 sliding seat B, 410 electric telescopic rod A, 420 connecting seat, 430 hot air gun, 510 electric telescopic rod B, 520 mounting frame, 530 vacuum suction cup, 540 support block, 550 conveyor. DETAILED DESCRIPTION

[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0026] In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically defined.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] See also Figure 1-6 The utility model provides a technical solution: comprising a base 100, an operation box 110 is fixed to the top of the base 100 by bolts, a control host 120 is arranged on the side wall of the operation box 110, a positioning mechanism is arranged on the inner wall of the operation box 110, an adjustment mechanism is arranged inside the operation box 110, the adjustment mechanism comprises a mounting track 310, a driving wheel 320, a mounting frame 330, a mounting slide 340, an adjustment motor B350, a screw rod B351 and a sliding seat B360, a stripping mechanism is arranged on the top of the sliding seat B360, and a transport mechanism is arranged on the outer side of the sliding seat B360; the transport mechanism comprises an electric telescopic rod B510, a mounting frame 520, and a vacuum suction cup 530. , support block 540 and conveyor 550; the semiconductor is positioned and loaded by the positioning mechanism, the semiconductor is stripped one by one by the stripping mechanism, the conveying mechanism is driven to move horizontally by the transporting mechanism, and one group of the transporting mechanisms is moved above the semiconductor, the stripped protective steel plate is adsorbed and clamped by the vacuum suction cup 530, and transferred to the conveyor 550 on the adjacent side, and the protective steel plate is unloaded and transported by the conveyor 550, and the two groups of transporting mechanisms operate alternately to continuously unload and transport the protective steel plate. The above mechanisms cooperate to continuously strip the semiconductor, thereby improving the efficiency of the stripping operation, thereby improving the overall efficiency of semiconductor processing, and increasing the practicability of the stripping machine.

[0029] Specifically, a pair of sealing doors 130 are rotatably connected to one side of the operation box 110 ; the processing surface of the stripping machine is shielded and sealed by the sealing doors 130 , thereby ensuring the safety of the stripping machine when in use.

[0030] Specifically, the positioning mechanism includes a support base 210, which is fixed to the inner wall of the operating box 110 by bolts, and an adjusting motor A220 is fixed to one end of the support base 210 by bolts, and a screw rod A221 is fixed to the output end of the adjusting motor A220, and a sliding seat A230 is arranged on the outer side of the screw rod A221, and a positioning seat 240 is fixed to the top of the sliding seat A230 by bolts, and a plurality of semiconductor bodies 250 are arranged on the top of the positioning seat 240, and a protective steel plate body 260 is arranged on the top of the plurality of semiconductor bodies 250; by providing a positioning mechanism, a positioning seat 240 that meets the size of the semiconductor is installed on the sliding seat A230, and the screw rod A221 is driven to rotate by the adjusting motor A220, and the rotation of the screw rod A221 drives the sliding seat A230 to move, thereby driving the semiconductor to move, and moving the semiconductor to the bottom of the stripping mechanism, thereby realizing the semiconductor positioning and loading operation, and improving the stability of the semiconductor positioning operation.

[0031] Specifically, the inner wall of the sliding seat A230 is slidably connected to a limiting slide post 231, and the limiting slide post 231 is fixedly connected to the support base 210; by setting the limiting slide post 231, the sliding of the sliding seat A230 is limited to ensure the stability of the semiconductor positioning and loading operation.

[0032] Specifically, the stripping mechanism includes an electric telescopic rod A410, which is fixed to the top of the sliding seat B360 by bolts, and the bottom of the electric telescopic rod A410 is fixed with a connecting seat 420 by bolts, and the inner wall of the connecting seat 420 is fixed with a hot air gun 430; by setting up the stripping mechanism, the electric telescopic rod A410 drives the connecting seat 420 and the hot air gun 430 to move downward, and the hot air gun 430 is used to heat the protective steel plate on the semiconductor, so that the protective steel plate is separated from the semiconductor, thereby realizing the stripping operation of the semiconductor protective steel plate.

[0033] Working principle: When in use, the operation of the stripping machine is controlled by the control host 120, and the positioning seat 240 that meets the size of the semiconductor is installed on the sliding seat A230. The screw rod A221 is driven to rotate by adjusting the motor A220, and the rotation of the screw rod A221 drives the sliding seat A230 to move, thereby driving the semiconductor to move, and the semiconductor is moved to the bottom of the stripping mechanism to achieve the semiconductor positioning and loading operation. The connecting seat 420 and the hot air gun 430 are driven downward by the electric telescopic rod A410, and the protective steel plate on the semiconductor is heated by the hot air gun 430 to separate the protective steel plate from the semiconductor, thereby achieving the stripping operation of the semiconductor protective steel plate, and the driving wheel 320 drives the mounting frame 330 and the mounting slide 340 to move horizontally. The stripping mechanism is driven to move to the top of the semiconductor, and the stripping operation is performed on multiple semiconductors one by one through the stripping mechanism. The motor B350 is adjusted to drive the screw rod B351 to rotate. The rotation of the screw rod B351 drives the sliding seat B360 to move. The movement of the sliding seat B360 drives the conveying mechanism to move horizontally, so that one group of the conveying mechanisms is moved above the semiconductor. The electric telescopic rod B510 drives the mounting frame 520 and the vacuum suction cup 530 to move downward. The vacuum suction cup 530 adsorbs and clamps the stripped protective steel plate and transfers it to the conveyor 550 on the adjacent side. The conveyor 550 unloads and transports the protective steel plate. The two groups of conveying mechanisms operate alternately to continuously unload and transport the protective steel plate.

[0034] The motor involved in the embodiment, its supporting control system, electromagnetic switch and pipeline line can also be provided by the manufacturer. In addition, the power supply module, circuit and electronic components and control module involved in the utility model are all existing technologies and can be fully implemented by those skilled in the art. Needless to say, the content protected by the utility model does not involve improvements to the internal structure and method.

[0035] Although the present invention discloses embodiments and drawings, those skilled in the art will appreciate that various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments and drawings.

Claims

1. A semiconductor protective steel plate stripping machine, characterized in that: The invention comprises a base (100), an operating box (110) is fixed to the top of the base (100) by bolts, a positioning mechanism is arranged on the inner wall of the operating box (110), an adjustment mechanism is arranged inside the operating box (110), the adjustment mechanism comprises a mounting track (310), the mounting track (310) is fixed to the inner wall of the operating box (110) by bolts, a driving wheel (320) is arranged on the top of the mounting track (310), and the top of the driving wheel (320) is fixed by A mounting frame (330) is fixed by bolts, a mounting slide groove (340) is fixed on the top of the mounting frame (330) by bolts, an adjusting motor B (350) is fixed on one end of the mounting slide groove (340), a screw rod B (351) is fixed on the output end of the adjusting motor B (350), a sliding seat B (360) is arranged on the outer side of the screw rod B (351), a stripping mechanism is arranged on the top of the sliding seat B (360), and a transport mechanism is arranged on the outer side of the sliding seat B (360); The transport mechanism comprises an electric telescopic rod B (510), the electric telescopic rod B (510) is fixed to the outer side of the sliding seat B (360) by bolts, the bottom of the electric telescopic rod B (510) is fixed with a mounting frame (520) by bolts, the bottom of the mounting frame (520) is fixed with a plurality of vacuum suction cups (530), a support block (540) is fixed with bolts on one side of the operation box (110) close to the mounting track (310), and a conveyor (550) is fixed on the top of the support block (540).

2. The semiconductor protective steel plate stripping machine according to claim 1, characterized in that: A control host (120) is provided on the side wall of the operation box (110).

3. The semiconductor protective steel plate stripping machine according to claim 2, characterized in that: A pair of sealing doors (130) are rotatably connected to one side of the operation box (110).

4. The semiconductor protective steel plate stripping machine according to claim 1, characterized in that: The positioning mechanism comprises a support base (210), the support base (210) being fixed to the inner wall of the operating box (110) by means of bolts, an adjusting motor A (220) being fixed to one end of the support base (210) by means of bolts, a screw rod A (221) being fixed to the output end of the adjusting motor A (220), a sliding seat A (230) being arranged on the outer side of the screw rod A (221), and a positioning seat (240) being fixed to the top of the sliding seat A (230) by means of bolts.

5. The semiconductor protective steel plate stripping machine according to claim 4, characterized in that: The inner wall of the sliding seat A (230) is slidably connected to a limiting sliding post (231), and the limiting sliding post (231) is fixedly connected to the supporting base (210).

6. The semiconductor protective steel plate stripping machine according to claim 5, characterized in that: A plurality of semiconductor bodies (250) are arranged on the top of the positioning seat (240), and a protective steel plate body (260) is arranged on the top of the plurality of semiconductor bodies (250).

7. The semiconductor protective steel plate stripping machine according to claim 1, characterized in that: The stripping mechanism comprises an electric telescopic rod A (410), wherein the electric telescopic rod A (410) is fixed to the top of the sliding seat B (360) by bolts, and the bottom of the electric telescopic rod A (410) is fixed to a connecting seat (420) by bolts, and a hot air gun (430) is fixed to the inner wall of the connecting seat (420).

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