Plastic shell surface polishing device

Abstract

The utility model belongs to the technical field of plastic processing, and particularly relates to a plastic shell surface polishing device which comprises an operation table, a sliding groove is formed in the operation table, a polishing device is arranged on the outer wall of the operation table, a plastic part is arranged under the polishing device, a clamping device is arranged on the operation table, and the clamping device comprises a motor. The output end of the motor is fixedly connected with a two-way screw and a threaded block, and the two-way screw penetrates through the threaded block and is in threaded connection with the two-way screw. According to the plastic shell surface polishing device, the motor drives the two-way screw to be matched with a series of transmission structures such as a hinge rod, a sliding block and a sliding plate, multi-directional stable clamping of a plastic part is achieved, the plastic part is pressed from the upper portion through the pressing plate, and the plastic part is clamped from the side face through the clamping rod; the plastic parts can be effectively prevented from moving or shaking in the grinding process, so that the polishing quality and precision are guaranteed, and the production efficiency and the product percent of pass are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic processing, specifically to a plastic shell surface polishing device. BACKGROUND

[0002] The plastic shell surface polishing device is a device specially used for polishing the surface of a plastic shell. It polishes the surface of the plastic shell through specific mechanisms and processes to improve its smoothness and precision.

[0003] At present, most of the existing polishing devices only use a one-way fixing method, which is difficult to stably clamp the plastic shell in all directions. This may cause the plastic shell to shift, shake or even fall off during polishing, which not only affects the uniformity and quality of polishing, but also reduces the processing efficiency and increases the scrap rate due to repeated adjustment of the position of the plastic shell. In view of this, we propose a plastic shell surface polishing device. SUMMARY

[0004] The main purpose of the utility model is to provide a plastic shell surface polishing device, which can solve the problems raised in the background art.

[0005] To achieve the above purpose, the utility model provides a plastic shell surface polishing device, which comprises an operating table, the operating table is provided with a sliding groove, the outer wall of the operating table is provided with a polishing device, the lower side of the polishing device is provided with a plastic part, and the operating table is provided with a clamping device.

[0006] A motor is fixedly connected to the output end of the motor.

[0007] A threaded block is penetrated by the bidirectional screw rod and is threadedly connected to the bidirectional screw rod. The threaded block is slidably connected to the sliding groove.

[0008] A movement rod is provided with a sliding groove. The sliding groove is slidably connected to the threaded block. A sliding plate is slidably connected to the inner wall of the movement rod. The sliding plate is provided with a through groove. A clamping groove is formed in the top end of the inner wall of the movement rod.

[0009] A clamping rod is rotatably connected to the movement rod. The clamping rod is sleeved with the sliding groove.

[0010] Preferably, the sliding plate is hingedly connected to a second hinge rod. The second hinge rod is hingedly connected to a sliding block at the end away from the first hinge rod. The sliding block is slidably connected to the inner wall of the movement rod.

[0011] Preferably, the sliding block is hingedly connected to a first hinge rod. The first hinge rod is hingedly connected to the threaded block at the end away from the sliding block.

[0012] Preferably, the moving rod is slidably connected with a pressing plate, the end of the pressing plate is fixed with an extrusion block, the extrusion block is elastically connected with the inner wall of the moving rod through a spring, and the extrusion block is provided with an inclined groove.

[0013] Preferably, the screw block is penetrated by a guide rod and slidably connected with the guide rod, and the guide rod is fixedly connected with the inner wall of the moving rod.

[0014] Preferably, the screw block is slidably connected with an elastic clamping rod, and the screw block is elastically connected with the inner wall of the moving rod through a spring.

[0015] The utility model provides a kind of plastic shell surface polishing device.It has the following beneficial effects:

[0016] (1), the plastic shell surface polishing device, by motor-driven bidirectional screw rod, cooperate a series of transmission structure, such as articulated rod, sliding block, sliding plate etc., realize the stable clamping of plastic parts multidirectional.Not only there is pressing plate from above and press plastic parts, there is also clamping rod from side clamping, effectively prevent plastic parts from displacement or shaking in the process of polishing, so as to ensure the quality and precision of polishing, improve production efficiency and product qualification rate.

[0017] (2), the plastic shell surface polishing device, the whole clamping and loosening plastic piece process can be realized automatic control by motor's forward and reverse rotation, operator only needs to place plastic piece after starting motor, can complete clamping action, after polishing, start motor again to loosen clamping and take out plastic piece, it is simple and convenient to operate, greatly reduce the tedious degree and labor intensity of manual operation, also shorten the processing time of single plastic piece, improve overall processing efficiency. ACCURACY OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from the structures shown in these drawings without creative labor.

[0019] Figure 1 It is a whole three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is a part of three-dimensional structure schematic diagram of the utility model;

[0021] Figure 3 It is a moving rod three-dimensional structure schematic diagram of the utility model;

[0022] Figure 4 It is a moving rod three-dimensional cross-section structure schematicFigure 1 ;

[0023] Figure 5 It is the internal structure schematic view of the utility model motion rod;

[0024] Figure 6 It is the three-dimensional structure schematic view of the utility model extrusion block;

[0025] Figure 7 It is the three-dimensional structure schematic view of the utility model sliding plate;

[0026] Figure 8 It is the three-dimensional cross section structure schematic view of the utility model motion rod Figure 2 .

[0027] Explanation of the attached drawing number:

[0028] 1, operation platform;2, sliding groove;3, polishing device;4, plastic part;51, motor;52, bidirectional screw;53, threaded block;531, elastic clamping rod;532, guide rod;533, articulated rod one;534, sliding block;54, motion rod;540, sliding groove;541, pressing plate;542, extrusion block;543, inclined groove;544, articulated rod two;545, sliding plate;546, through groove;547, clamping rod;548, clamping groove.

[0029] The utility model realizes the purpose, functional characteristics and advantages, which will be further described with reference to the attached drawings. Specific implementation

[0030] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the attached drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] Please refer to Figures 1-8 The utility model provides a kind of plastic shell surface polishing device, including operation platform 1, operation platform 1 is equipped with sliding groove 2, operation platform 1 outer wall is equipped with polishing device 3, and the lower side of polishing device 3 is equipped with plastic part 4, and operation platform 1 is equipped with clamping device.

[0032] In the embodiment of the utility model, in order to be able to steady clamping to plastic part 4, specific, clamping device includes motor 51, motor 51 output fixedly connected with bidirectional screw rod 52, threaded block 53 is penetrated by bidirectional screw rod 52 and is connected with bidirectional screw rod 52 threadedly, threaded block 53 is penetrated by guide rod 532 and is connected with guide rod 532 slidingly, threaded block 53 is slidingly connected with elastic clamping rod 531, threaded block 53 is elastically connected with the inner wall of moving rod 54 through spring, the inner wall of guide rod 532 and moving rod 54 is fixedly connected, threaded block 53 is slidingly connected with sliding slot 2, moving rod 54 is set with sliding slot 540, the sliding slot 540 shown in the figure is slidingly connected with threaded block 53, the inner wall of moving rod 54 is slidingly connected with sliding plate 545, sliding plate 545 is set with through slot 546, the inner wall top of moving rod 54 is set with clamping groove 548, clamping rod 547 is rotatably connected with moving rod 54, and clamping rod 547 is sleeved with sliding slot 540;

[0033] Further, the sliding plate 545 is hingedly connected with a second hinge rod 544, the second hinge rod 544 is hingedly connected with a sliding block 534 at an end away from the first hinge rod 544, the sliding block 534 is slidingly connected with the inner wall of the moving rod 54, the sliding block 534 is hingedly connected with a first hinge rod 533, and the first hinge rod 533 is hingedly connected with the threaded block 53 at an end away from the sliding block 534.

[0034] Further, the moving rod 54 is slidingly connected with a pressing plate 541, the pressing plate 541 is fixedly connected with an extrusion block 542 at an end, the extrusion block 542 is elastically connected with the inner wall of the moving rod 54 through a spring, and the extrusion block 542 is set with an inclined slot 543.

[0035] In the utility model, in use, first, plastic piece 4 is placed on the outer wall of operation platform 1, subsequently, motor 51 is started, when motor 51 starts, transmission through bidirectional screw rod 52 makes two groups of moving rods 54 move towards plastic piece 4, when moving rod 54 moves a distance, pressing plate 541 contacts the outer wall of plastic piece 4 at this time, plastic piece 4 exerts force on pressing plate 541 at this time, and pressing plate 541 drives extruding block 542 to move, in the process, inclined groove 543 extrudes elastic clamping rod 531, and elastic clamping rod 531 moves towards the inside of threaded block 53, it needs to be explained that the top of elastic clamping rod 531 is provided as a cambered surface, and plastic piece 4 limits moving rod 54 simultaneously, therefore, threaded block 53 continues to move under the drive of motor 51, in the process, clamping groove 548 extrudes the cambered surface of elastic clamping rod 531, and elastic clamping rod 531 is separated from clamping groove 548, and then the limitation of threaded block 53 is released, threaded block 53 slides in sliding groove 540 under the drive of motor 51 at this time, in the process, hinged rod one 533 exerts force on sliding block 534, and sliding block 534 slides on the inner wall of moving rod 54, when sliding block 534 slides, sliding block 534 exerts force on sliding plate 545 through hinged rod two 544 at this time, and sliding plate 545 moves, and through groove 546 exerts force on clamping rod 547 at the same time, and clamping rod 547 rotates, and clamping rod 547 clamps the side of plastic piece 4, and then the stability of clamping plastic piece 4 is improved, subsequently, motor 51 is turned off, and polishing device 3 is started to polish plastic piece 4, when polishing of plastic piece 4 is completed, motor 51 is started again to drive bidirectional screw rod 52 to rotate reversely, when bidirectional screw rod 52 rotates, threaded block 53 returns to the original position under the drive of motor 51 at this time, and elastic clamping rod 531 coincides with clamping groove 548 at this time, in the process that threaded block 53 returns to the original position, hinged rod one 533 exerts force on sliding block 534, and sliding block 534 returns to the original position at the same time, and hinged rod two 544 exerts force on sliding plate 545, and clamping rod 547 rotates again under the action of through groove 546, and then the clamping of the side wall of plastic piece 4 is released, because threaded block 53 returns to the original position at this time, threaded block 53 drives moving rod 54 to return to the original position under the drive of motor 51, when moving rod 54 returns to the original position, the pressure received by pressing plate 541 disappears, and pressing plate 541 drives extruding block 542 to return to the original position under the action of the elastic force of spring at this time, and the limitation of extruding block 542 to elastic clamping rod 531 is released at this time, and elastic clamping rod 531 is completely popped into clamping groove 548 under the action of the elastic force of spring at this time, and then threaded block 53 is limited.

[0036] The above merely describes preferred embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation or direct / indirect application in other related technical fields under the inventive concept of the present application, and by using the content of the present application specification and drawings, are included in the patent protection scope of the present application.

Claims

1. A device for polishing the surface of a plastic shell, comprising an operating table (1), characterized in that: The operating platform (1) is provided with a sliding groove (2), the outer wall of the operating platform (1) is provided with a polishing device (3), the polishing device (3) is provided below a plastic part (4), the operating platform (1) is provided with a clamping device, the clamping device comprises: The motor (51) is fixedly connected with a bidirectional screw rod (52) at the output end; The threaded block (53) is penetrated by the bidirectional screw rod (52) and is in threaded connection with the bidirectional screw rod (52), and the threaded block (53) is in sliding connection with the sliding groove (2); The movement rod (54) is provided with a sliding groove (540), and the sliding groove (540) is in sliding connection with the threaded block (53); The clamping rod (547) is rotatably connected with the movement rod (54), and the clamping rod (547) is sleeved with the sliding groove (540).

2. The device for polishing the surface of a plastic shell according to claim 1, wherein: The sliding plate (545) is hingedly connected with a second hinged rod (544), one end of the second hinged rod (544) away from the second hinged rod (544) is hingedly connected with a sliding block (534), and the sliding block (534) is in sliding connection with the inner wall of the movement rod (54).

3. The device of claim 2, wherein: The sliding block (534) is hingedly connected with a first hinged rod (533), and one end of the first hinged rod (533) away from the sliding block (534) is hingedly connected with the threaded block (53).

4. The device of claim 1, wherein: The movement rod (54) is slidably connected with a pressing plate (541), and the pressing plate (541) is fixedly connected with an extrusion block (542).

5. The device of claim 1, wherein: The threaded block (53) is penetrated by the guide rod (532) and is in sliding connection with the guide rod (532), and the guide rod (532) is fixedly connected with the inner wall of the movement rod (54).

6. The device of claim 1, wherein: The threaded block (53) is slidably connected with an elastic clamping rod (531), and the threaded block (53) is elastically connected with the inner wall of the movement rod (54) through a spring. The threaded block (53) is slidably connected with an elastic clamping rod (531), and the threaded block (53) is elastically connected with the inner wall of the movement rod (54) through a spring.

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