Polishing machining equipment for hand plate model

Abstract

The utility model discloses polishing processing equipment for a hand plate model, which comprises a working table, a polishing table is arranged on the working table, two groups of clamping frames are symmetrically arranged on the polishing table, a first opposite moving structure is arranged between the clamping frames and the polishing table, and a first electric push rod is arranged on each group of clamping frames. A mounting frame is arranged at the top end of the first electric push rod, two sets of driving blocks are symmetrically arranged on the mounting frame, a second opposite driving structure is arranged between the driving blocks and the mounting frame, adjusting motors are arranged on the driving blocks, pressing plates are arranged on the adjusting motors, pressing assemblies are arranged on the pressing plates, and a supporting frame is movably arranged on one side of the workbench. According to the hand plate model polishing device, the clamping stability and flexibility of a hand plate model during polishing can be improved, and the polishing effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hand plate model polishing technical field more specifically, it relates to a kind of hand plate model is used polishing equipment. BACKGROUND

[0002] Hand plate model is the physical sample made according to design drawing in the early stage of product development, mainly used to verify appearance, structure and function feasibility. It is usually made by 3D printing, CNC machining or vacuum replication, and the materials include plastic, metal and resin. As a key link of design verification, hand plate can find design defects in time, reduce mold opening risk, greatly shorten development cycle and cost, and is an important bridge connecting design and mass production.

[0003] Polishing is the core process of hand plate post-processing, mainly solving surface defects such as layering, tool marks and support residues generated in the processing process. Through progressive processing from rough grinding to fine grinding, not only the appearance texture and dimensional accuracy of the model can be improved, but also stress concentration points can be eliminated to ensure the surface treatment effect of subsequent spraying, electroplating, etc. In addition, fine polishing can also simulate the surface state of mass production parts, making the test results closer to the actual product performance and providing accurate basis for design optimization.

[0004] The Chinese patent file with publication number CN221871459U provides a high-precision hand plate model automatic polishing device, wherein the clamping and fixing of the hand plate model during polishing is realized by the cooperation of two groups of clamps. However, this way of supporting simply clamps the side edges of the hand plate model, which has poor clamping stability during polishing, affecting the polishing stability of the hand plate model. UTILITY MODEL CONTENT

[0005] (I) Technical problem solved

[0006] In view of the problems existing in the prior art, the utility model provides a hand plate model polishing equipment to solve the technical problem of poor clamping stability of the hand plate model during polishing in the prior art mentioned in the background.

[0007] (II) Technical scheme

[0008] To achieve the above purpose, the utility model provides the following technical scheme:

[0009] The utility model provides a kind of hand plate model is polished with polishing processing equipment, including workbench, polishing table is provided on the workbench, two groups of clamping frame are symmetrically provided on the polishing table, first relative movement structure is provided between the clamping frame and polishing table, first electric push rod is provided on each group of clamping frame, the top of first electric push rod is provided with mounting bracket, two groups of driving blocks are symmetrically provided on the mounting bracket, second relative driving structure is provided between the driving block and mounting bracket, adjusting motor is provided on the driving block, pressing plate is provided on the adjusting motor, pressing assembly is provided on the pressing plate, support frame is movably provided on the side of workbench, second electric push rod is movably provided on the support frame, the bottom of second electric push rod is provided with polishing equipment.

[0010] The utility model further is provided, the pressing assembly includes third electric push rod, the bottom of third electric push rod is provided with pressing block, control third electric push rod operation, so that the lifting adjustment of pressing block can be realized, so that pressing block can move, realize the pressing and fixed of top when hand plate model is polished, improve the stability of hand plate fixing piece when polishing.

[0011] The utility model further is provided, mobile slot is opened in the polishing table, the bottom of clamping frame is provided with moving block, moving block is slidably located in mobile slot, and the cooperation of mobile slot and moving block can realize the sliding adjustable installation of clamping frame on polishing table.

[0012] The utility model further is provided, first relative movement structure includes first bidirectional screw rod, first bidirectional screw rod is set in mobile slot by bearing, moving block is screw set on first bidirectional screw rod, first motor is set on the lateral wall of polishing table in cooperation with first bidirectional screw rod, start first motor, first motor can control first bidirectional screw rod rotation, so that moving block can be moved in mobile slot, so as to drive clamping frame to realize movement, so that two groups of clamping frame are close to each other, realize the clamping and fixed of side when hand plate model is polished.

[0013] The utility model further is provided, second relative driving structure includes second bidirectional screw rod, second bidirectional screw rod is set on mounting bracket by bearing, and transmission connection is equipped with second motor, driving block is screw set on second bidirectional screw rod, start second motor, second motor can control second bidirectional screw rod rotation, the thread relationship between second bidirectional screw rod and driving block can control driving block moves on mounting bracket, so as to drive adjusting motor to realize synchronous relative movement adjustment, the movement of adjusting motor drives the movement of pressing plate, the movement of pressing plate realizes the movement of third electric push rod and pressing block, so as to realize the flexible adjustment of pressing position when hand plate polishing processing, wherein mounting bracket can be provided with limit rod for the movement limit of driving block.

[0014] The utility model further sets up, work platform is provided with electric slide rail, electric slide rail is provided with sliding seat, support frame sets up on sliding seat, can realize the mobile adjustment of support frame on work platform through the cooperation of electric slide rail and sliding seat, thereby realize the mobile adjustment of polishing position when polishing equipment is polishing.

[0015] The utility model further sets up, the inside top of support frame is provided with ball screw, and cooperation ball screw is provided with screw rod motor and screw nut, second electric push rod sets up at the bottom of screw nut, starts screw rod motor, can control screw nut on ball screw through screw rod motor and drives second electric push rod to move, thereby realize the mobile adjustment of polishing equipment, realize the mobile adjustment of polishing position.

[0016] The utility model further sets up, polishing equipment includes polishing motor, the bottom of second electric push rod is provided with mounting seat, polishing motor sets up on mounting seat, the output of polishing motor is provided with polishing disc, realizes the polishing processing of hand plate model through the cooperation of polishing motor and polishing disc.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the utility model provides a kind of hand plate model is used polishing processing equipment, with following beneficial effects:

[0019] 1, the utility model in use, can control first bidirectional screw rod rotation through first motor, to make that moving block can generate movement in moving groove, to drive clamp holder to realize movement, so that two groups of clamp holder are mutually close, realize the clamping and fixing of side of hand plate model when polishing.

[0020] 2, after the side of hand plate model is clamped and fixed by clamp holder, second motor can be started, second bidirectional screw rod rotation can be controlled by second motor, driving block can be controlled on mounting bracket by the thread relationship between second bidirectional screw rod and driving block, to drive adjustment motor to realize synchronous relative movement adjustment, the movement of adjustment motor drives the movement of compression plate, the movement of third electric push rod and compression block is realized by the movement of compression plate, to realize the flexible adjustment of compression position when hand plate polishing processing.

[0021] 3, simultaneously, adjustment motor can be started, the rotation of compression plate is controlled by adjustment motor, third electric push rod and compression block are controlled by compression plate, to further flexibly adjust the compression position of hand plate model when polishing;And the utility model is provided with first electric push rod between clamp holder and mounting bracket, so, the lifting of mounting bracket can be flexibly controlled by first electric push rod, to further flexibly adjust the compression height of compression block. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of a sanding and processing equipment for prototype models according to this utility model. Figure 1 ;

[0023] Figure 2 This is a schematic diagram of the overall structure of a sanding and processing equipment for prototype models according to this utility model. Figure 2 ;

[0024] Figure 3 This is a cross-sectional schematic diagram of the installation structure of the clamping frame on the grinding table in this utility model;

[0025] Figure 4 This is a schematic diagram of the connection structure between the clamping frame, mounting frame, driving block and pressing block in this utility model;

[0026] Figure 5 This is a schematic diagram of the installation structure of the grinding equipment on the support frame in this utility model.

[0027] In the diagram: 1. Workbench; 2. Grinding table; 3. Clamping frame; 4. First electric push rod; 5. Mounting frame; 6. Drive block; 7. Adjusting motor; 8. Pressure plate; 9. Support frame; 10. Second electric push rod; 11. Grinding equipment; 12. Third electric push rod; 13. Pressure block; 14. Moving slot; 15. Moving block; 16. First bidirectional screw; 17. First motor; 18. Second bidirectional screw; 19. Second motor; 20. Electric slide rail; 21. Sliding seat; 22. Ball screw; 23. Screw motor; 24. Screw nut; 25. Grinding motor; 26. Mounting seat; 27. Grinding disc. Detailed Implementation

[0028] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0030] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0031] Please seeFigures 1-5 A grinding and processing device for prototype models includes a worktable 1, a grinding table 2 on the worktable 1, two sets of clamping frames 3 symmetrically arranged on the grinding table 2, a first opposing moving structure between the clamping frames 3 and the grinding table 2, a first electric push rod 4 on each set of clamping frames 3, a mounting frame 5 at the top of the first electric push rod 4, two sets of driving blocks 6 symmetrically arranged on the mounting frame 5, a second opposing driving structure between the driving blocks 6 and the mounting frame 5, an adjusting motor 7 on the driving block 6, a pressure plate 8 on the adjusting motor 7, a pressure assembly on the pressure plate 8, a support frame 9 movably arranged on one side of the worktable 1, a second electric push rod 10 movably arranged on the support frame 9, and a grinding device 11 at the bottom end of the second electric push rod 10.

[0032] Please see Figures 1-5 As one implementation of the clamping assembly: the clamping assembly includes a third electric push rod 12, and a clamping block 13 is provided at the bottom end of the third electric push rod 12. By controlling the operation of the third electric push rod 12, the clamping block 13 can be adjusted in height, so that the clamping block 13 can move and achieve the clamping and fixing of the top of the prototype model during grinding, thereby improving the stability of the prototype fixing component during grinding.

[0033] Please see Figures 1-5 As one embodiment of the grinding table 2: a movable groove 14 is provided on the grinding table 2, and a movable block 15 is provided at the bottom of the clamping frame 3. The movable block 15 is slidably located in the movable groove 14. Through the cooperation of the movable groove 14 and the movable block 15, the clamping frame 3 can be slidably and adjustablely installed on the grinding table 2.

[0034] Please see Figures 1-5 As one implementation of the first opposing moving structure: the first opposing moving structure includes a first bidirectional screw 16, which is mounted in the moving groove 14 via bearings. A moving block 15 is threaded onto the first bidirectional screw 16. A first motor 17 is mounted on the side wall of the grinding table 2 in conjunction with the first bidirectional screw 16. When the first motor 17 is started, the first bidirectional screw 16 can be rotated, thereby causing the moving block 15 to move within the moving groove 14, which in turn drives the clamping frame 3 to move, bringing the two sets of clamping frames 3 closer together and achieving side clamping and fixing of the prototype model during grinding.

[0035] Please see Figures 1-5As one embodiment of the second opposing drive structure: the second opposing drive structure includes a second bidirectional screw 18, which is mounted on the mounting frame 5 via bearings and is connected to a second motor 19. A drive block 6 is threaded onto the second bidirectional screw 18. When the second motor 19 is started, the rotation of the second bidirectional screw 18 can be controlled by the second motor 19. The threaded relationship between the second bidirectional screw 18 and the drive block 6 can control the movement of the drive block 6 on the mounting frame 5, thereby driving the adjusting motor 7 to achieve synchronous opposing movement adjustment. The movement of the adjusting motor 7 drives the movement of the clamping plate 8, and the movement of the clamping plate 8 realizes the movement of the third electric push rod 12 and the clamping block 13, thereby realizing flexible adjustment of the clamping position during hand-grinding processing. A limit rod can be set on the mounting frame 5 for limiting the movement of the drive block 6.

[0036] Please see Figures 1-5 As one implementation of the workbench 1: the workbench 1 is provided with an electric slide rail 20, the electric slide rail 20 is provided with a sliding seat 21, and the support frame 9 is provided on the sliding seat 21. Through the cooperation of the electric slide rail 20 and the sliding seat 21, the support frame 9 can be moved and adjusted on the workbench 1, thereby realizing the movement and adjustment of the grinding position of the grinding equipment 11 during grinding.

[0037] Please see Figures 1-5 As one embodiment of the support frame 9: a ball screw 22 is provided at the top of the inside of the support frame 9, and a screw motor 23 and a screw nut 24 are provided in conjunction with the ball screw 22. The second electric push rod 10 is provided at the bottom of the screw nut 24. When the screw motor 23 is started, the screw nut 24 can be controlled to drive the second electric push rod 10 to move on the ball screw 22, thereby realizing the movement and adjustment of the grinding equipment 11 and the movement and adjustment of the grinding position.

[0038] Please see Figures 1-5 As one embodiment of the grinding equipment 11: The grinding equipment 11 includes a grinding motor 25, a mounting base 26 is provided at the bottom end of the second electric push rod 10, the grinding motor 25 is mounted on the mounting base 26, and a grinding disc 27 is provided at the output end of the grinding motor 25. The grinding process of the prototype model is realized through the cooperation of the grinding motor 25 and the grinding disc 27.

[0039] In summary:

[0040] In use, the first bidirectional screw 16 can be rotated by the first motor 17, so that the moving block 15 can move in the moving groove 14, thereby driving the clamping frame 3 to move, so that the two sets of clamping frames 3 move closer to each other, and realize the side clamping and fixing of the prototype model during grinding.

[0041] After the side of the prototype model is clamped and fixed by the clamping frame 3, the second motor 19 can be started. The second motor 19 can control the rotation of the second bidirectional screw 18. The thread relationship between the second bidirectional screw 18 and the drive block 6 can control the drive block 6 to move on the mounting frame 5, thereby driving the adjustment motor 7 to achieve synchronous opposite movement adjustment. The movement of the adjustment motor 7 drives the movement of the pressure plate 8. The movement of the pressure plate 8 realizes the movement of the third electric push rod 12 and the pressure block 13, thereby realizing the flexible adjustment of the clamping position during the polishing of the prototype.

[0042] Simultaneously, the adjusting motor 7 can be started, and the clamping plate 8 can be rotated by the adjusting motor 7. The clamping plate 8 can control the rotation of the third electric push rod 12 and the clamping block 13, so that the clamping position of the hand model during grinding can be flexibly adjusted. In addition, the present invention provides a first electric push rod 4 between the clamping frame 3 and the mounting frame 5. In this way, the lifting and lowering of the mounting frame 5 can be flexibly controlled by the first electric push rod 4, so that the clamping height of the clamping block 13 can be flexibly adjusted.

[0043] In all the solutions mentioned above, the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although the embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

[0044] In all the solutions mentioned above, those involving the operation of electrical components, unless otherwise specified, are controlled by a controller. Since the devices matched with the controllers are common devices, their control principles and circuit connections are existing, well-known, and mature technologies, and their specific circuit structures will not be described in detail here.

[0045] Of all the solutions mentioned above, those involving motors can be combined with reducers if necessary. The connection structure and working principle between the motor and the reducer are existing known technologies, and this utility model will not elaborate on them.

[0046] If any of the technical solutions mentioned above involve a synchronous belt drive structure, and there is no specific structure, they are all existing technologies involving the combination of synchronous belt and synchronous pulley. The connection between the synchronous belt and the shaft structure is a known technology and will not be elaborated upon in this utility model.

[0047] Of all the solutions mentioned above, those involving the connection between solar panels and batteries can be equipped with essential accessories such as inverters, battery charging controllers, cables, fuses, and brackets. Their control principles and circuit connections are all existing, well-known, and mature technologies, and their specific circuit structures will not be elaborated here.

Claims

1. A polishing and processing device for prototype models, comprising a worktable (1), a polishing table (2) disposed on the worktable (1), two sets of clamping frames (3) symmetrically disposed on the polishing table (2), and a first opposing moving structure disposed between the clamping frames (3) and the polishing table (2), characterized in that: Each clamping frame (3) is provided with a first electric push rod (4), and a mounting frame (5) is provided at the top of the first electric push rod (4). Two sets of drive blocks (6) are symmetrically arranged on the mounting frame (5). A second opposing drive structure is provided between the drive block (6) and the mounting frame (5). An adjusting motor (7) is provided on the drive block (6). A pressure plate (8) is provided on the adjusting motor (7). A pressure assembly is provided on the pressure plate (8). A support frame (9) is movably provided on one side of the worktable (1). A second electric push rod (10) is movably provided on the support frame (9). A grinding device (11) is provided at the bottom of the second electric push rod (10).

2. The polishing and processing equipment for prototype models according to claim 1, characterized in that: The clamping assembly includes a third electric push rod (12), and a clamping block (13) is provided at the bottom end of the third electric push rod (12).

3. The polishing and processing equipment for prototype models according to claim 1, characterized in that: The grinding table (2) is provided with a moving groove (14), and the bottom end of the clamping frame (3) is provided with a moving block (15), which slides in the moving groove (14).

4. The polishing and processing equipment for prototype models according to claim 3, characterized in that: The first opposing moving structure includes a first bidirectional screw (16), which is mounted in the moving groove (14) by a bearing. The moving block (15) is threaded onto the first bidirectional screw (16), and a first motor (17) is mounted on the side wall of the grinding table (2) in conjunction with the first bidirectional screw (16).

5. The polishing and processing equipment for prototype models according to claim 1, characterized in that: The second opposing drive structure includes a second bidirectional screw (18), which is mounted on the mounting bracket (5) via a bearing and is connected to a second motor (19). The drive block (6) is threaded onto the second bidirectional screw (18).

6. A sanding and processing device for prototype models according to any one of claims 1-5, characterized in that: The workbench (1) is provided with an electric slide rail (20), the electric slide rail (20) is provided with a sliding seat (21), and the support frame (9) is provided on the sliding seat (21).

7. The polishing and processing equipment for prototype models according to claim 6, characterized in that: The support frame (9) is provided with a ball screw (22) at its inner top, and a screw motor (23) and a screw nut (24) are provided in conjunction with the ball screw (22). The second electric push rod (10) is provided at the bottom of the screw nut (24).

8. The polishing and processing equipment for prototype models according to claim 1, characterized in that: The grinding device (11) includes a grinding motor (25), and a mounting base (26) is provided at the bottom end of the second electric push rod (10). The grinding motor (25) is mounted on the mounting base (26), and a grinding disc (27) is provided at the output end of the grinding motor (25).

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