Polishing device with overturning structure

Abstract

The utility model relates to the technical field of polishing device structures, and discloses a polishing device with an overturning structure, which comprises a working table, a second clamping frame is fixedly arranged on the upper end face of the working table close to the rear side, and mounting shafts are fixedly arranged on the lower end face of the working table close to the front side and the rear side. And positioning lead screws are arranged in the multiple mounting shafts, sliding blocks are arranged at the positions, close to the front sides, of the outer sides of the positioning lead screws in a threaded sleeving mode, and first clamping frames are fixedly arranged at the positions, close to the two sides, of the upper ends of the sliding blocks. According to the polishing device, the second motor drives the multiple transmission rods to rotate, the multiple polishing rollers rotate to polish the workpiece at the same time, so that the polishing efficiency can be improved, the first motor drives the clamping disc to rotate in the positioning plate, the clamping disc can drive the workpiece to rotate, the workpiece is overturned and rotated while being polished, and the polishing efficiency is improved. Excessive polishing of one position is avoided, polishing is more uniform, and the workpiece quality can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing device structures, in particular to a polishing device with a flip structure. Background Art

[0002] Cemented carbide, also known as cemented carbide material or hard alloy, is a very hard alloy material made of tungsten, cobalt, molybdenum, titanium and other metal powders sintered at high temperature. When processing cemented carbide, a polishing device is often needed to polish its surface. The polishing device is a device used to polish and grind the surface of an object. When in use, place the workpiece to be polished on the workbench, then start the polishing head and the workbench, and polish and grind the workpiece surface through the action of friction to achieve a smooth, flat or remove surface defects.

[0003] When a common polishing device is used to polish a workpiece, a worker is usually required to manually flip and adjust the workpiece during the polishing process. Since it is usually not easy to control the polishing time by manual flipping, it is easy to cause different polishing conditions at different positions, resulting in uneven polishing.

[0004] Therefore, those skilled in the art provide a polishing device with a flip structure to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a polishing device with a flipping structure, which is convenient for clamping and fixing workpieces of different sizes and lengths, improves the applicability of the polishing device, and at the same time, the workpiece is flipped and rotated during polishing to avoid over-polishing of one position, making the polishing more uniform, which is beneficial to improving the quality of the workpiece.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A polishing device with a flip structure comprises a workbench, wherein a second clamping frame is fixedly arranged at a rear side position of the upper end surface of the workbench, and mounting shafts are fixedly arranged at the front and rear sides of the lower end surface of the workbench, and positioning screws are arranged inside a plurality of the mounting shafts, and a slider is provided on a threaded sleeve at a front side position of the outer side of the positioning screw, and a first clamping frame is fixedly arranged at both sides of the upper end of the slider;

[0008] The second clamping frame and the first clamping frame are both rotatably provided with lifting screws at both sides, and the outer sides of the plurality of lifting screws are threadedly sleeved with threaded blocks, and positioning plates are fixedly provided between the plurality of threaded blocks, and the rear end surface of the positioning plate close to the second clamping frame is fixedly provided with a second motor, and the plurality of positioning plates are rotatably provided with clamping disks;

[0009] A driving mechanism is fixedly arranged at a middle position on the rear end surface of the workbench, and the driving mechanism includes a mounting plate, a mounting seat is fixedly arranged at a lower end position on the rear side of the mounting plate, a No. 1 motor is fixedly arranged on the upper end surface of the mounting seat, a supporting plate is fixedly arranged at a front side position on the upper end surface of the workbench, a plurality of transmission rods are rotatably arranged between the supporting plate and the mounting plate, and polishing rollers are fixedly arranged on the outer sides of the plurality of transmission rods;

[0010] Through the above technical scheme, the workpiece to be polished is placed between the two polishing rollers, the lifting screw is adjusted so that the positioning plate drives the clamping disk to approach the workpiece and keep it level with the workpiece, the positioning screw is adjusted to drive the slider to move the No. 1 clamping frame, so that the two clamping disks clamp the workpiece, the No. 1 motor is started to drive multiple transmission rods to rotate, so that the polishing roller rotates, and the No. 2 motor is started to drive the clamping disk to rotate, so that the outside of the workpiece can be evenly polished.

[0011] Furthermore, a No. 2 gear is fixedly arranged on the outer side of the plurality of lifting screw rods near the upper end, a T-shaped rotating rod is rotatably arranged on the inner side of the No. 2 clamping frame and the No. 1 clamping frame near the upper end, a No. 1 gear is fixedly arranged on the outer side of the plurality of T-shaped rotating rods, and a toothed chain is arranged on the outer side of the No. 1 gear and the plurality of No. 2 gears;

[0012] Through the above technical solution, rotating the T-shaped rotating rod can drive the No. 1 gear to rotate the toothed chain, so that the No. 2 gear drives the lifting screw to rotate, which is convenient for adjusting the height of the positioning plate.

[0013] Furthermore, a driving wheel and a driven wheel are fixedly arranged on the outer sides of the plurality of transmission rods near the rear end, and a belt is arranged between the driving wheel and the driven wheel;

[0014] Through the above technical solution, it is convenient for motor No. 1 to drive the driving wheel to rotate, so that the belt drives the driven wheel to rotate, which facilitates the rotation of multiple transmission rods.

[0015] Furthermore, the upper surface of the workbench is provided with sliding grooves on both sides, and the two ends of the slider are slidably arranged in the plurality of sliding grooves at the upper ends thereof;

[0016] Through the above technical solution, the slide groove is used to facilitate the movement of the slider, thereby facilitating the movement of the No. 1 clamping frame.

[0017] Furthermore, the output end of the second motor is fixedly arranged at the center position of the rear end surface of the clamping disk close to the second motor among the multiple clamping disks, and the output end of the first motor is fixedly arranged at the rear end position of the transmission rod close to the first motor among the multiple transmission rods;

[0018] Through the above technical solution, the No. 2 motor is used to drive a clamping plate to rotate, so as to drive the workpiece to be polished to rotate, and the No. 1 motor can drive a transmission rod to rotate, so as to drive the polishing roller to rotate.

[0019] Furthermore, a hand wheel is fixedly provided at the front end of the positioning screw rod;

[0020] Through the above technical solution, rotating the hand wheel facilitates the rotation of the positioning screw.

[0021] Furthermore, support legs are fixedly provided at the four corners of the lower end surface of the workbench;

[0022] Through the above technical solution, the supporting legs are used to support the workbench.

[0023] The utility model has the following beneficial effects:

[0024] 1. The utility model proposes a polishing device with a flip structure, which sets a No. 1 clamping frame, a No. 2 clamping frame, a driving mechanism, a clamping disk, a positioning plate, a lifting screw, a positioning screw and a slider. The lifting screw is adjusted so that the positioning plate drives the clamping disk to move up and down to keep it level with the workpiece to be polished, and then the positioning screw is adjusted to drive the slider to move the No. 1 clamping frame, so that the two clamping disks clamp the workpiece, and the No. 1 motor is started to drive multiple transmission rods to rotate, so that the polishing roller rotates the outside of the workpiece for uniform polishing, which is convenient for clamping and fixing workpieces of different sizes and lengths, thereby improving the applicability of the polishing device.

[0025] 2. The utility model proposes a polishing device with a flipping structure. By setting a No. 2 motor, a clamping plate, a positioning plate, a No. 1 motor, a transmission rod and a polishing roller, the No. 2 motor drives multiple transmission rods to rotate, so that multiple polishing rollers rotate and polish the workpiece at the same time, which is beneficial to improving the polishing efficiency. The No. 1 motor drives the clamping plate to rotate in the positioning plate, so that the clamping plate can drive the workpiece to rotate. The workpiece is flipped and rotated while polishing, avoiding excessive polishing at one position, making the polishing more uniform, and helping to improve the quality of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the axial side of the utility model;

[0027] Figure 2 It is a side view schematic diagram of the utility model;

[0028] Figure 3 This is a schematic diagram of the internal structure of the clamping frame No. 1 in the utility model;

[0029] Figure 4 It is a partial top view schematic diagram of the driving mechanism in the utility model;

[0030] Figure 5For the utility model Figure 1 A magnified schematic diagram of point A;

[0031] Figure 6 For the utility model Figure 3 An enlarged schematic diagram of point B;

[0032] Figure 7 For the utility model Figure 3 Enlarged schematic diagram of point C.

[0033] Legend:

[0034] 1. Workbench; 2. Polishing roller; 3. Clamping frame No. 1; 4. Positioning plate; 5. Slide; 6. Driving mechanism; 7. Hand wheel; 8. Positioning screw; 9. Motor No. 2; 10. Mounting shaft; 11. Sliding block; 12. Threaded block; 13. Lifting screw; 14. Gear No. 2; 15. Tooth chain; 16. T-shaped rotating rod; 17. Gear No. 1; 18. Clamping plate; 19. Clamping frame No. 2; 20. Support leg; 21. Support plate; 601. Motor No. 1; 602. Driving wheel; 603. Transmission rod; 604. Mounting plate; 605. Driven wheel; 606. Mounting seat. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] Example

[0037] Reference Figure 1-7 , the utility model provides an embodiment: a polishing device with a flip structure, including a workbench 1, a second clamping frame 19 is fixedly arranged at the rear side of the upper end surface of the workbench 1, and a mounting shaft 10 is fixedly arranged at the front and rear sides of the lower end surface of the workbench 1, and the mounting shaft 10 is used to support the positioning screw 8 and facilitate the rotation of the positioning screw 8. Positioning screws 8 are arranged inside the plurality of mounting shafts 10, and a slider 11 is provided on the threaded sleeve at the front side of the outer side of the positioning screw 8, and the slider 11 is connected to the two sides of the lower end of the first clamping frame 3, and the position of the slider 11 is adjusted to facilitate the movement of the first clamping frame 3, and the first clamping frame 3 is fixedly arranged at the two sides of the upper end of the slider 11;

[0038] Lifting screws 13 are rotatably provided inside the No. 2 clamping frame 19 and the No. 1 clamping frame 3 at both sides, and threaded blocks 12 are threadedly sleeved on the outer sides of the multiple lifting screws 13, and positioning plates 4 are fixedly provided between the multiple threaded blocks 12. A No. 2 motor 9 is fixedly provided on the rear end surface of the positioning plate 4 near the No. 2 clamping frame 19 of the multiple positioning plates 4, and a clamping disk 18 is rotatably provided inside the multiple positioning plates 4. The clamping disk 18 is used to clamp the workpiece that needs to be polished, and the workpieces of different sizes and lengths can be polished by adjusting the position of the No. 1 clamping frame 3 and the position of the positioning plate 4;

[0039] A driving mechanism 6 is fixedly arranged at a middle position on the rear end surface of the workbench 1, and the driving mechanism 6 includes a mounting plate 604, a mounting seat 606 is fixedly arranged at a lower end position on the rear side of the mounting plate 604, and a No. 1 motor 601 is fixedly arranged on the upper end surface of the mounting seat 606, and a supporting plate 21 is fixedly arranged at a front side position on the upper end surface of the workbench 1, and a plurality of transmission rods 603 are rotatably arranged between the supporting plate 21 and the mounting plate 604, and polishing rollers 2 are fixedly arranged on the outer sides of the plurality of transmission rods 603, and the direction of rotation of the polishing rollers 2 is opposite to the direction of rotation of the clamping plate 18, so as to improve the grinding efficiency;

[0040] A No. 2 gear 14 is fixedly provided at the upper end of the outer side of the plurality of lifting screws 13, a T-shaped rotating rod 16 is rotatably provided at the upper end of the inner side of the No. 2 clamping frame 19 and the No. 1 clamping frame 3, a No. 1 gear 17 is fixedly provided at the outer side of the plurality of T-shaped rotating rods 16, a toothed chain 15 is provided at the outer side of the No. 1 gear 17 and the plurality of No. 2 gears 14, and rotating the T-shaped rotating rod 16 can drive the No. 1 gear 17 to rotate the toothed chain 15, so that the No. 2 gear 14 drives the lifting screw 13 to rotate, so as to facilitate the adjustment of the height of the positioning plate 4, a driving wheel 602 and a driven wheel 605 are fixedly provided at the rear end of the outer side of the plurality of transmission rods 603, and a belt is provided between the driving wheel 602 and the driven wheel 605, so as to facilitate the No. 1 motor 601 to drive the driving wheel 602 to rotate, so that the belt drives the driven wheel 605 to rotate, so as to facilitate the rotation of the plurality of transmission rods 603;

[0041] Slide grooves 5 are provided on both sides of the upper end surface of the workbench 1. Both ends of the slider 11 are slidably arranged in multiple slide grooves 5 near the upper end. The slide grooves 5 are used to facilitate the movement of the slider 11, thereby facilitating the movement of the No. 1 clamping frame 3. The output end of the No. 2 motor 9 is fixedly arranged at the center position of the rear end surface of the clamping disk 18 near the side of the No. 2 motor 9 among multiple clamping disks 18. The output end of the No. 1 motor 601 is fixedly arranged at the rear end position of the transmission rod 603 near the side of the No. 1 motor 601 among multiple transmission rods 603. The No. 2 motor 9 is used to drive a clamping disk 18 to rotate, which is convenient for driving the workpiece to be polished to rotate. The No. 1 motor 601 can drive a transmission rod 603 to rotate, which is convenient for driving the polishing roller 2 to rotate. A hand wheel 7 is fixedly arranged at the front end of the positioning screw 8. Rotating the hand wheel 7 facilitates the positioning screw 8 to rotate. Support legs 20 are fixedly arranged at the four corners of the lower end surface of the workbench 1. The support legs 20 are used to support the workbench 1.

[0042] Working principle: put the workpiece to be polished between the two polishing rollers 2, adjust and rotate the T-shaped rotating rod 16 to drive the No. 1 gear 17 to rotate, so that the tooth chain 15 drives the No. 2 gear 14 to rotate, and then adjust the lifting screw 13 to make the threaded block 12 drive the positioning plate 4 and the clamping plate 18 to move up and down to keep it level with the workpiece, turn the handwheel 7 to drive the positioning screw 8 to make the slider 11 slide in the slide groove 5, so that the No. 1 clamping frame 3 moves, so that the two clamping plates 18 are close to each other to clamp the workpiece, start the No. 1 motor 601 to drive the driving wheel 602 so that the belt drives the driven wheel 605 to rotate, so that multiple transmission rods 603 drive the polishing roller 2 to rotate, and at the same time start the No. 2 motor 9 to drive the clamping plate 18 to rotate, so as to facilitate the flipping processing of the workpiece, thereby evenly polishing the outside of the workpiece.

[0043] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A polishing device with a flip structure, comprising a workbench (1), characterized in that: A second clamping frame (19) is fixedly provided at the rear side of the upper end surface of the workbench (1); a mounting shaft (10) is fixedly provided at the front and rear sides of the lower end surface of the workbench (1); a plurality of positioning screws (8) are provided inside the plurality of mounting shafts (10); a slider (11) is threadedly provided at the front side of the outer side of the positioning screw (8); and a first clamping frame (3) is fixedly provided at both sides of the upper end of the slider (11); A lifting screw (13) is rotatably arranged inside the second clamping frame (19) and the first clamping frame (3) at both sides, and a plurality of lifting screws (13) are threadedly sleeved with threaded blocks (12) on the outside, and a positioning plate (4) is fixedly arranged between each of the plurality of threaded blocks (12), and a second motor (9) is fixedly arranged on the rear end surface of the positioning plate (4) close to the second clamping frame (19) among the plurality of positioning plates (4), and a clamping disk (18) is rotatably arranged inside the plurality of positioning plates (4); A driving mechanism (6) is fixedly arranged at a middle position on the rear end surface of the workbench (1), and the driving mechanism (6) comprises a mounting plate (604). A mounting seat (606) is fixedly arranged at a lower end position on the rear side of the mounting plate (604), and a No. 1 motor (601) is fixedly arranged on the upper end surface of the mounting seat (606). A supporting plate (21) is fixedly arranged at a front position on the upper end surface of the workbench (1), and a plurality of transmission rods (603) are rotatably arranged between the support plate (21) and the mounting plate (604), and polishing rollers (2) are fixedly arranged on the outer sides of the plurality of transmission rods (603).

2. A polishing device with a flip structure according to claim 1, characterized in that: A number two gear (14) is fixedly arranged at the upper end of the outer side of the plurality of lifting screw rods (13); a T-shaped rotating rod (16) is rotatably arranged at the upper end of the inner side of the number two clamping frame (19) and the number one clamping frame (3); a number one gear (17) is fixedly arranged at the outer side of the plurality of T-shaped rotating rods (16); and a toothed chain (15) is arranged at the outer side of the number one gear (17) and the plurality of number two gears (14).

3. The polishing device with a flip structure according to claim 1, characterized in that: A driving wheel (602) and a driven wheel (605) are fixedly arranged on the outer sides of the plurality of transmission rods (603) near the rear end, and a belt is arranged between the driving wheel (602) and the driven wheel (605).

4. The polishing device with a flip structure according to claim 1, characterized in that: The upper end surface of the workbench (1) is provided with sliding grooves (5) at both sides, and the two ends of the slider (11) are respectively slidably arranged in the plurality of sliding grooves (5) at the upper end.

5. The polishing device with a flip structure according to claim 1, characterized in that: The output end of the second motor (9) is fixedly arranged at the center position of the rear end surface of the clamping disk (18) close to the side of the second motor (9) among the multiple clamping disks (18), and the output end of the first motor (601) is fixedly arranged at the rear end position of the transmission rod (603) close to the side of the first motor (601) among the multiple transmission rods (603).

6. The polishing device with a flip structure according to claim 1, characterized in that: A hand wheel (7) is fixedly arranged at the front end of the positioning screw rod (8).

7. The polishing device with a flip structure according to claim 1, characterized in that: Support legs (20) are fixedly arranged at the four corners of the lower end surface of the workbench (1).

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