Semiconductor protection steel plate stripping machine
Technical Field
The utility model relates to the technical field of semiconductor processing, in particular to a semiconductor protective steel plate stripping machine.
Background
When the semiconductor is processed, the protective steel plate in the 3DQFN packaging form is required to be peeled off, so that products with different bonding strengths are met. The steel plate is completely peeled off while the product is effectively protected.
Compared with the prior art, the peeling machine has the problems that the peeling speed of the semiconductor is low, the semiconductor cannot be continuously peeled, the peeling efficiency of the semiconductor is low, and the overall processing efficiency of the semiconductor is further affected.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provides a semiconductor protective steel plate stripping machine.
The technical problem to be solved is realized by the following technical scheme that the device comprises a base, wherein an operation box is fixed at the top of the base through bolts, a positioning mechanism is arranged on the inner wall of the operation box, an adjusting mechanism is arranged in the operation box, the adjusting mechanism comprises a mounting rail, the mounting rail is fixed on the inner wall of the operation box through bolts, a driving wheel is arranged at the top of the mounting rail, a mounting frame is fixed at the top of the driving wheel through bolts, a mounting chute is fixed at the top of the mounting frame through bolts, an adjusting motor B is fixed at one end of the mounting chute, a screw rod B is fixed at the output end of the adjusting motor B, a sliding seat B is arranged at the outer side of the screw rod B, a stripping mechanism is arranged at the top of the sliding seat B, and a carrying mechanism is arranged at the outer side of the sliding seat B;
The carrying mechanism comprises an electric telescopic rod B, the electric telescopic rod B is fixed on the outer side of a sliding seat B through a bolt, a mounting frame is fixed on the bottom of the electric telescopic rod B through a bolt, a plurality of vacuum chucks are fixed on the bottom of the mounting frame, a supporting block is fixed on one side, close to a mounting rail, of an operation box through a bolt, and a conveyor is fixed on the top of the supporting block.
As a still further scheme of the utility model, a control host is arranged on the side wall of the operation box.
As a still further proposal of the utility model, one side of the operation box is rotatably connected with a pair of sealing doors.
As a still further scheme of the utility model, the positioning mechanism comprises a supporting base, wherein the supporting base is fixed on the inner wall of the operation box through a bolt, one end of the supporting base is fixed with an adjusting motor A through a bolt, the output end of the adjusting motor A is fixed with a screw rod A, the outer side of the screw rod A is provided with a sliding seat A, and the top of the sliding seat A is fixed with a positioning seat through a bolt.
As a still further scheme of the utility model, the inner wall of the sliding seat A is slidably connected with a limiting sliding column, and the limiting sliding column is fixedly connected with the supporting base.
As a still further proposal of the utility model, the top of the positioning seat is provided with a plurality of semiconductor bodies, and the tops of the semiconductor bodies are provided with protective steel plate bodies.
As a still further scheme of the utility model, the stripping mechanism comprises an electric telescopic rod A, wherein the electric telescopic rod A is fixed on the top of a sliding seat B through a bolt, a connecting seat is fixed on the bottom of the electric telescopic rod A through a bolt, and a hot air gun is fixed on the inner wall of the connecting seat.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. The semiconductor is positioned and fed through the positioning mechanism, the semiconductors are stripped one by one through the stripping mechanism, the carrying mechanism is driven to transversely move through the carrying mechanism, one group of carrying mechanisms is moved to the upper side of the semiconductor, the stripped protective steel plate is adsorbed and clamped through the vacuum chuck and is transferred to a conveyor adjacent to one side, the protective steel plate is subjected to blanking transportation through the conveyor, the two groups of carrying mechanisms alternately operate, the protective steel plate can be subjected to continuous blanking transportation, the mechanisms are matched, the semiconductors can be subjected to continuous stripping operation, the efficiency of the stripping operation is improved, the overall efficiency of semiconductor processing is further improved, and the practicability of the stripping machine is improved;
2. The positioning seat which accords with the semiconductor size is arranged on the sliding seat A through the positioning mechanism, the screw rod A is driven to rotate through the adjusting motor A, the screw rod A is driven to move through rotation of the screw rod A, and then the semiconductor is driven to move, so that the semiconductor is moved to the lower part of the stripping mechanism, the semiconductor positioning and feeding operation is realized, and the stability of the semiconductor positioning operation is improved;
3. the sealing door is arranged to seal the machining surface of the stripping machine, so that the safety of the stripping machine in use is ensured.
Drawings
FIG. 1 shows a schematic diagram of an axially measured structure provided in accordance with an embodiment of the present utility model;
FIG. 2 shows a schematic diagram of an isometric cross-sectional structure provided in accordance with an embodiment of the present utility model;
FIG. 3 shows an enlarged schematic view of the portion A in FIG. 2 according to an embodiment of the present utility model;
FIG. 4 is an enlarged schematic view of the portion B in FIG. 2 according to an embodiment of the present utility model;
FIG. 5 shows a schematic diagram of a positioning mechanism according to an embodiment of the present utility model;
fig. 6 shows a schematic structural diagram of a peeling mechanism according to an embodiment of the present utility model.
Legend description:
100 base, 110 operation box, 120 control host, 130 sealing door, 210 supporting base, 220 adjusting motor A, 221 screw rod 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 rack, 340 mounting chute, 350 adjusting motor B, 351 screw rod 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 chuck, 540 supporting block, 550 conveyor.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings are merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "engaged," "connected," and the like are to be construed broadly, and include, for example, "connected," either permanently or detachably, or integrally, either mechanically or electrically, or directly or indirectly via an intermediate medium, as well as in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-6, the utility model provides a technical scheme, which comprises a base 100, wherein an operation box 110 is fixed on the top of the base 100 through 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 adjusting mechanism is arranged in the operation box 110, the adjusting mechanism comprises a mounting rail 310, a driving wheel 320, a mounting rack 330, a mounting chute 340, an adjusting motor B350, a screw rod B351 and a sliding seat B360, a stripping mechanism is arranged on the top of the sliding seat B360, a carrying mechanism is arranged on the outer side of the sliding seat B360, the carrying mechanism comprises an electric telescopic rod B510, a mounting frame 520, a vacuum chuck 530, a supporting block 540 and a conveyor 550, the semiconductors are positioned and fed through the positioning mechanism, the stripping operation of the semiconductors is carried out one by one through the stripping mechanism, one group of carrying mechanisms are driven to move to the upper side of the semiconductors, the stripped steel plates are adsorbed and clamped on a conveyor 550 adjacent to one side through the vacuum chuck 530, and the stripped steel plates are transferred to the conveyor 550, and the two groups of the stripped steel plates are alternately carried out through the conveyor 550, so that the continuous operation of the conveyor can be carried out, and the continuous operation of the conveyor can be improved, and the continuous processing of the semiconductor can be realized.
Specifically, a pair of sealing doors 130 are rotatably connected to one side of the operation box 110, and the sealing doors 130 are provided to seal the processing surface of the stripper, so that the safety of the stripper in use is ensured.
Specifically, the positioning mechanism comprises a support base 210, the support base 210 is fixed on the inner wall of the operation box 110 through bolts, an adjusting motor A220 is fixed at one end of the support base 210 through bolts, a screw rod A221 is fixed at the output end of the adjusting motor A220, a sliding seat A230 is arranged on the outer side of the screw rod A221, a positioning seat 240 is fixed at the top of the sliding seat A230 through bolts, a plurality of semiconductor bodies 250 are arranged at the top of the positioning seat 240, a protective steel plate body 260 is arranged at the top of the semiconductor bodies 250, the positioning seat 240 conforming to the semiconductor size is arranged on the sliding seat A230 through the positioning mechanism, the screw rod A221 is driven to rotate through the adjusting motor A220, the sliding seat A230 is driven to move, and then the semiconductor is driven to move below the peeling mechanism, so that the semiconductor positioning and feeding operation is realized, and the stability of the semiconductor positioning operation is improved.
Specifically, the inner wall of the sliding seat a230 is slidably connected with a limiting sliding column 231, the limiting sliding column 231 is fixedly connected with the supporting base 210, and the sliding of the sliding seat a230 is limited by the limiting sliding column 231, so that the stability of the semiconductor positioning and feeding operation is ensured.
Specifically, the stripping mechanism comprises an electric telescopic rod A410, wherein the electric telescopic rod A410 is fixed at the top of a sliding seat B360 through a bolt, a connecting seat 420 is fixed at the bottom of the electric telescopic rod A410 through a bolt, a hot air gun 430 is fixed on the inner wall of the connecting seat 420, the electric telescopic rod A410 is used for driving the connecting seat 420 and the hot air gun 430 to move downwards through the stripping mechanism, and a protective steel plate on a semiconductor is heated through the hot air gun 430, so that the protective steel plate is separated from the semiconductor, and the stripping operation of the semiconductor protective steel plate is realized.
When the device is used, the operation of the stripping machine is controlled by the control host 120, the positioning seat 240 conforming to the semiconductor size is arranged on the sliding seat A230, the lead screw A221 is driven to rotate by the adjusting motor A220, the lead screw A221 is driven to move by the rotating motor A221, the semiconductor is driven to move below the stripping mechanism, the semiconductor positioning and feeding operation is realized, the connecting seat 420 and the hot air gun 430 are driven to move downwards by the electric telescopic rod A410, the protective steel plate on the semiconductor is heated by the hot air gun 430, the separation of the protective steel plate from the semiconductor is realized, the stripping operation of the semiconductor protective steel plate is realized, the mounting frame 330 and the mounting chute 340 are driven to move transversely, the stripping mechanism is driven to move above the semiconductor, the stripping mechanism is driven to perform the stripping operation on the semiconductors one by one, the lead screw B351 is driven to rotate by the adjusting motor B350, the sliding seat B360 is driven to move transversely, one group of carrying mechanisms is driven to move above the semiconductor, the mounting frame 520 and the vacuum chuck 530 are driven to move downwards by the electric telescopic rod B510, the protective steel plate 550 is driven to be adsorbed by the vacuum chuck 530, and the two groups of the protective steel plate 550 are conveyed to be adjacent to the vacuum chuck 550, and the protective steel plate can be transported continuously, and the protective steel plate can be transported and conveyed by the vacuum chuck 550 and the protective steel plate is conveyed and conveyed by the adjacent machine.
In addition, the power supply module, the circuit, the electronic component and the control module are all in the prior art, and can be completely realized by a person skilled in the art, so that the protection of the utility model does not relate to the improvement of the internal structure and the method.
Although embodiments of the present utility model and the accompanying drawings have been disclosed, those skilled in the art will appreciate that various substitutions, changes and modifications are possible without departing from the spirit and scope of the utility model and the appended claims, and therefore the scope of the utility model is not limited to the embodiments and the disclosure of the drawings.