Roll shaft outer circle grinding device

Abstract

The utility model relates to the technical field of polishing devices, and discloses a roll shaft outer circle polishing device which comprises a supporting cabinet, a protective cover is fixedly connected to the upper surface of the supporting cabinet, a supporting table is fixedly connected to the upper surface of the supporting cabinet, a motor is fixedly connected to the upper surface of the supporting table, and an auxiliary block is fixedly connected to one side of the outer wall of the supporting table. And a rotating rod is rotationally connected into the auxiliary block, a transmission belt is in transmission connection between the output end of the motor and the rotating rod, a grinding wheel is slidably connected to the outer wall of the rotating rod, and a quick release assembly is installed on the outer wall of the rotating rod. According to the utility model, the motor drives the rotating rod in the transmission belt so as to drive the grinding wheel to grind the roll shaft; when the grinding wheel needs to be replaced, the bolt is rotated to disengage the clamping plate, the clamping block is pressed to contract the first spring, the telescopic rod abuts against the grinding wheel through the counter-acting force of the second spring, the grinding wheel is rapidly disengaged from the outer wall of the rotating rod, efficient disassembly is achieved, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a polishing device technical field especially relates to a roll shaft excircle polishing device. BACKGROUND

[0002] As a cylindrical key component in mechanical equipment, the roll shaft has a significant influence on equipment operation and product quality. The excircle polishing device has a special significance, which can improve the surface finish of the roll shaft, reduce friction and energy consumption, prolong the service life, accurately ensure the size accuracy to achieve good cooperation, repair the worn roll shaft, effectively reduce the cost, avoid resource waste, and effectively ensure the stable operation of the equipment.

[0003] Most of the current polishing devices will fix the roll shaft on the rotating clamp during work, and drive the polishing wheel to polish the roll shaft excircle by the rotation of the clamp. The polishing wheel is generally fixed on the motor by bolts. After long-term use, the polishing wheel needs to be replaced due to wear. However, this bolt fixing method not only requires professional tools for disassembly, but also greatly reduces the work efficiency of replacing the polishing wheel and affects the overall production progress. Therefore, a roll shaft excircle polishing device is proposed to solve the above problems. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a roll shaft excircle polishing device, which aims at improving the problem that the structure of disassembling the polishing wheel in the prior art is relatively complicated and cannot meet the use requirements of users.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a roll shaft excircle polishing device, comprising a support cabinet, the upper surface of the support cabinet is fixedly connected with a protective cover, the upper surface of the support cabinet is fixedly connected with a support table, the upper surface of the support table is fixedly connected with a motor, one side of the outer wall of the support table is fixedly connected with an auxiliary block, the inside of the auxiliary block is rotatably connected with a rotating rod, a transmission belt is transmissionally connected between the output end of the motor and the rotating rod, the outer wall of the rotating rod is slidably connected with a polishing wheel, the outer wall of the rotating rod is provided with a quick release assembly, the upper surface of the support cabinet is fixedly connected with a plurality of support blocks, the inside of the plurality of support blocks is rotatably connected with a guide wheel.

[0006] The quick release assembly comprises a fixed block one, the outer wall of the fixed block one is fixedly connected on one side of the outer wall of the rotating rod, the outer wall of the fixed block one is fixedly connected with a plug rod, the inside of the plug rod is slidably connected with left-right symmetrical clamping blocks, the left-right symmetrical clamping blocks are fixedly connected with a spring one between them, and the rotating rod is provided with a push-out assembly.

[0007] Further, the push-out assembly comprises a fixed block two, the outer wall one side of the fixed block two is fixedly connected to the outer wall one side of the rotating rod, the outer wall one side of the fixed block two is fixedly connected with a telescopic rod, the outer wall of the telescopic rod is sleeved with a spring two, the inside of the rotating rod is threadedly connected with a bolt, and the outer wall one side of the bolt is rotationally connected with a clamping plate.

[0008] Further, the inner wall of the protective cover is rotationally connected with a rotating column, the outer wall of the rotating column is fixedly connected with a fixed box, and the inside of the fixed box is slidably connected with a sliding block.

[0009] Further, the outer wall of the sliding block is rotationally connected with a rotating wheel, and the inner wall of the fixed box is slidably connected with a spring three.

[0010] Further, the outer wall of the protective cover is fixedly connected with a hydraulic rod, the output end of the hydraulic rod is provided with a rotating plate one, and the one side of the rotating plate one is rotationally connected to a fixed plate.

[0011] Further, the inner wall of the fixed plate is fixedly connected to the outer wall of the rotating column, and the output end one side of the hydraulic rod is rotationally connected with a rotating plate two.

[0012] Further, the one side of the rotating plate two is rotationally connected with a limiting wheel, and the lower surface of the limiting wheel is slidably connected to the upper surface of the support cabinet.

[0013] Further, one end of the telescopic rod abuts against the outer wall one side of the grinding wheel, and the outer wall one side of the clamping plate is slidably connected to the inside of the grinding wheel.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1、in the utility model, through the motor drives the transmission belt inside rotating rod to carry out rotation, thereby realized convenient drive grinding wheel grinding roller shaft effect, need to replace the grinding wheel, at the moment through the rotation bolt makes the clamping plate separate from the inside of the grinding wheel, through the press the clamping block makes the spring one shrink, at the moment through the counterforce of spring two, thereby realized convenient drive telescopic rod abut against the grinding wheel and separate from the outer wall of the rotating rod fast and carry out the effect that fast dismounting, further improved the practicality of the device.

[0016] 2、in the utility model, through the hydraulic rod drive rotating plate one and rotating plate two carry out rotation, thereby realized drive the rotating column in the fixed plate and carry out rotation, through rotating plate two drive limiting wheel moves, thereby realized convenient according to the effect that adjust the support roller shaft, through the telescopic of spring three, thereby realized the effect that slows down pressure, further improved the practicality of the device. DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic diagram of the roller shaft outer circle grinding device.

[0018] Figure 2 This is a schematic diagram of the grinding wheel part of a roller outer circle grinding device proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of the auxiliary block structure of a roller outer circle grinding device proposed in this utility model;

[0020] Figure 4 for Figure 3 Enlarged view of point A in the image;

[0021] Figure 5 for Figure 2 Enlarged view of point B in the image.

[0022] Legend:

[0023] 1. Support cabinet; 2. Protective cover; 3. Support platform; 4. Motor; 5. Auxiliary block; 6. Rotating rod; 7. Transmission belt; 8. Fixed block one; 9. Insert rod; 10. Spring one; 11. Clamping block; 12. Fixed block two; 13. Telescopic rod; 14. Spring two; 15. Grinding wheel; 16. Bolt; 17. Clamping plate; 18. Support block; 19. Guide wheel; 20. Rotating column; 21. Fixed box; 22. Spring three; 23. Sliding block; 24. Rotating wheel; 25. Limiting wheel; 26. Hydraulic rod; 27. Rotating plate one; 28. Rotating plate two; 29. ​​Fixed plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Reference Figure 1 - Figure 4 An embodiment of this utility model provides a roller outer circle grinding device, including a support cabinet 1, a protective cover 2 fixedly connected to the upper surface of the support cabinet 1, a support platform 3 fixedly connected to the upper surface of the support cabinet 1, a motor 4 fixedly connected to the upper surface of the support platform 3, an auxiliary block 5 fixedly connected to one side of the outer wall of the support platform 3, a rotating rod 6 rotatably connected inside the auxiliary block 5, a transmission belt 7 drivingly connecting the output end of the motor 4 and the rotating rod 6, a grinding wheel 15 slidably connected to the outer wall of the rotating rod 6, a quick-release assembly installed on the outer wall of the rotating rod 6, and multiple support blocks 18 fixedly connected to the upper surface of the support cabinet 1, each of the multiple support blocks 18 rotatably connected to a guide wheel 19.

[0026] The quick release assembly comprises a fixed block one 8, the outer wall of the fixed block one 8 is fixedly connected to one side of the outer wall of the rotating rod 6, the outer wall of the fixed block one 8 is fixedly connected with a plug rod 9, the inner wall of the plug rod 9 is slidably connected with left-right symmetrical clamping blocks 11, the left-right symmetrical clamping blocks 11 are fixedly connected with a spring one 10, and the outer wall of the rotating rod 6 is provided with a push-out assembly; the push-out assembly comprises a fixed block two 12, the outer wall of the fixed block two 12 is fixedly connected to one side of the outer wall of the rotating rod 6, the outer wall of the fixed block two 12 is fixedly connected with a telescopic rod 13, the outer wall of the telescopic rod 13 is sleeved with a spring two 14, the inside of the rotating rod 6 is threadedly connected with a bolt 16, and the outer wall of the bolt 16 is rotatably connected with a clamping plate 17.

[0027] Specifically, the upper surface of the support cabinet 1 is fixedly connected with a protective cover 2, the upper surface of the support cabinet 1 is fixedly connected with a support table 3, the upper surface of the support table 3 is fixedly connected with a motor 4, one side of the outer wall of the support table 3 is fixedly connected with an auxiliary block 5, the inside of the auxiliary block 5 is rotatably connected with a rotating rod 6, the output end of the motor 4 is transmissionally connected with the rotating rod 6 through a transmission belt 7, the outer wall of the rotating rod 6 is slidably connected with a grinding wheel 15, the outer wall of the rotating rod 6 is installed with a quick release assembly, the upper surface of the support cabinet 1 is fixedly connected with a plurality of support blocks 18, the inside of the plurality of support blocks 18 is rotatably connected with guide wheels 19; the support cabinet 1 provides a stable structural basis for the equipment, ensures that other components of the equipment can be fixed and effectively operated, the protective cover 2 protects the operator from being injured by debris or other dangerous substances in the grinding process, ensures safety, the support table 3 provides support for the motor 4, the auxiliary block 5 and the rotating rod 6 and other components, ensures stable operation of the equipment, the motor 4 drives the rotating rod 6 to move, thereby driving the grinding wheel 15 to perform the grinding operation on the outer circle of the roller shaft, the transmission belt 7 is connected with the rotating rod 6 through the motor 4, ensures efficient and stable power transmission, the grinding wheel 15 directly contacts the outer circle of the roller shaft, performs accurate grinding work, the auxiliary block 5 ensures smooth rotation of the rotating rod 6, the support blocks 18 provide additional stability for the equipment, ensure that the equipment does not shake or displace during the grinding process, the quick release assembly comprises a fixed block one 8, one side of the outer wall of the fixed block one 8 is fixedly connected to one side of the outer wall of the rotating rod 6, one side of the outer wall of the fixed block one 8 is fixedly connected with a plug rod 9, the inside of the plug rod 9 is slidably connected with left and right symmetrical clamping blocks 11, the two clamping blocks 11 are fixedly connected with a spring one 10, the outer wall of the rotating rod 6 is installed with a push-out assembly; the function of the quick release assembly is to facilitate quick disassembly and replacement of the grinding wheel 15, when the grinding wheel 15 needs to be replaced, the design of the plug rod 9 and the clamping block 11 can make the grinding wheel 15 quickly separate from the rotating rod 6, improve the operation efficiency, the spring one 10 provides a certain restoring force, ensures that the clamping block 11 can quickly return to the original position when needed, facilitates installation of a new grinding wheel 15, cooperation of the plug rod 9 and the clamping block 11 ensures smooth and accurate disassembly and installation process, avoids damage to components, the push-out assembly comprises a fixed block two 12, one side of the outer wall of the fixed block two 12 is fixedly connected to one side of the outer wall of the rotating rod 6, one side of the outer wall of the fixed block two 12 is fixedly connected with a telescopic rod 13, the outer wall of the telescopic rod 13 is sleeved with a spring two 14, the inside of the rotating rod 6 is threadedly connected with a bolt 16, one side of the outer wall of the bolt 16 is rotatably connected with a clamping plate 17; the push-out assembly can push the rotating rod 6 when needed through cooperation of the telescopic rod 13 and the spring two 14, so that the grinding wheel 15 can more easily contact or separate from the outer circle of the roller shaft, the design of the spring two 14 ensures that the telescopic rod 13 can quickly return to the original position, ensures accuracy during the grinding process, cooperation of the bolt 16 and the clamping plate 17 makes the movement of the rotating rod 6 more stable, avoids excessive shaking or unnecessary displacement during the working process.

[0028] Referring to Figure 1 , Figure 2 andFigure 5 The inner wall of the protective cover 2 is rotationally connected with a rotating column 20, the outer wall of the rotating column 20 is fixedly connected with a fixed box 21, and the inner part of the fixed box 21 is slidably connected with a sliding block 23; the outer wall of the sliding block 23 is rotationally connected with a rotating wheel 24, and the inner wall of the fixed box 21 is slidably connected with a spring three 22; the outer wall of the protective cover 2 is fixedly connected with a hydraulic rod 26, the output end of the hydraulic rod 26 is installed with a rotating plate one 27, and one side of the rotating plate one 27 is rotationally connected with a fixed plate 29; the inner wall of the fixed plate 29 is fixedly connected with the outer wall of the rotating column 20, and one side of the output end of the hydraulic rod 26 is rotationally connected with a rotating plate two 28; one side of the rotating plate two 28 is rotationally connected with a limiting wheel 25, and the lower surface of the limiting wheel 25 is slidably connected with the upper surface of the supporting cabinet 1; one end of the telescopic rod 13 abuts against one side of the outer wall of the polishing wheel 15, and one side of the outer wall of the clamping plate 17 is slidably connected with the inner part of the polishing wheel 15.

[0029] Specifically, the inner wall of the protective cover 2 is rotationally connected with a rotating column 20, the outer wall of the rotating column 20 is fixedly connected with a fixed box 21, and the inner part of the fixed box 21 is slidably connected with a sliding block 23; the outer wall of the sliding block 23 is rotationally connected with a rotating wheel 24, and the inner wall of the fixed box 21 is slidably connected with a spring three 22; the design of the rotating column 20 and the sliding block 23 enables the protective cover 2 to rotate by a certain angle as needed, so as to better adapt to different operation requirements, and the sliding connection between the fixed box 21 and the sliding block 23 provides a stable structure to ensure the stability of rotation, the rotating wheel 24 enables the sliding block 23 to smoothly slide by being in contact with the surface of the support cabinet 1, and the spring three 22 provides the sliding block 23 with necessary restoring force to ensure that it can quickly return to the initial position during use, the outer wall of the protective cover 2 is fixedly connected with a hydraulic rod 26, the output end of the hydraulic rod 26 is installed with a rotating plate one 27, and one side of the rotating plate one 27 is rotationally connected with a fixed plate 29; the hydraulic rod 26 drives the rotating plate one 27 through the output end thereof, provides stable force to adjust the opening and closing of the protective cover 2, the design of the rotating plate one 27 enables the protective cover 2 to be adjusted according to operation requirements and ensures a proper distance between the protective cover 2 and the working area, the fixed plate 29 fixedly connects the rotating plate one 27 with the rotating column 20, thereby enhancing the stability and reliability of the protective cover 2, the inner wall of the fixed plate 29 is fixedly connected with the outer wall of the rotating column 20, and one side of the output end of the hydraulic rod 26 is rotationally connected with a rotating plate two 28; the rotating plate two 28 further assists in rotating the protective cover 2 by the force provided by the hydraulic rod 26, so as to ensure that the protective cover 2 can be stably and accurately adjusted, the rotational connection design of the rotating plate two 28 enables it to more flexibly adjust the angle, so as to adapt to different operation environments and requirements, one side of the rotating plate two 28 is rotationally connected with a limiting wheel 25, and the lower surface of the limiting wheel 25 is slidably connected with the upper surface of the support cabinet 1; the limiting wheel 25 ensures that the angle of the rotating plate two 28 does not exceed a predetermined range, so as to prevent the protective cover 2 from being excessively rotated to cause equipment damage or inconvenience in operation, and the sliding connection between the limiting wheel 25 and the support cabinet 1 provides a stable guiding effect, so that the rotating process of the protective cover 2 is more accurate and controllable, one end of the telescopic rod 13 abuts against one side of the outer wall of the polishing wheel 15, and one side of the outer wall of the clamping plate 17 is slidably connected with the inner part of the polishing wheel 15; the telescopic rod 13 provides necessary supporting force by abutting against the outer wall of the polishing wheel 15, so as to ensure that the polishing wheel 15 does not move unstably during work, and the sliding connection between the clamping plate 17 and the polishing wheel 15 enables the polishing wheel 15 to freely move within a specific range and avoids excessive rotation or deviation of the polishing wheel 15 during operation, thereby improving polishing precision,

[0030] Working principle: when the grinding device is needed to use the outer circle of the roller shaft grinding, first put the roller shaft between the guide wheel 19 and the limiting wheel 25, then start the hydraulic rod 26, then drive the rotating plate one 27 and the rotating plate two 28 to rotate through the hydraulic rod 26, then drive the fixed plate 29 inside rotating column 20 to rotate through the rotating plate one 27, then drive the limiting wheel 25 to close to the outer side of the roller shaft through the rotating plate two 28, then realize the effect of convenient to drive the sliding block 23 outer wall rotating wheel 24 to limit the effect of the outer wall of the roller shaft through the rotation of the rotating column 20, then realize the effect of convenient to reduce the pressure through the expansion of spring three 22, then start the motor 4, drive the transmission belt 7 inside rotating rod 6 to rotate through the motor 4, then realize the effect of convenient to drive the grinding wheel 15 to grind the outer circle of the roller shaft, then need to replace the grinding wheel 15, then drive the clamping plate 17 to separate from the inside of the grinding wheel 15 through the rotating bolt 16, then make the spring one 10 contract through the pressing of the clamping block 11, then realize the effect of convenient to drive the telescopic rod 13 to push the grinding wheel 15 through the counter force of the spring two 14, then realize the effect of convenient to quickly disassemble the grinding wheel 15 through the telescopic rod 13.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A roll shaft cylindrical grinding device comprising a support cabinet (1), characterized in that: The upper surface of the support cabinet (1) is fixedly connected with a protective cover (2), the upper surface of the support cabinet (1) is fixedly connected with a support table (3), the upper surface of the support table (3) is fixedly connected with a motor (4), one side of the outer wall of the support table (3) is fixedly connected with an auxiliary block (5), the inside of the auxiliary block (5) is rotatably connected with a rotating rod (6), the output end of the motor (4) and the rotating rod (6) are transmissionally connected with a transmission belt (7), the outer wall of the rotating rod (6) is slidably connected with a grinding wheel (15), the outer wall of the rotating rod (6) is provided with a quick release assembly, the upper surface of the support cabinet (1) is fixedly connected with a plurality of support blocks (18), the inside of the plurality of support blocks (18) are rotatably connected with guide wheels (19). The quick release assembly comprises a fixed block one (8), one side of the outer wall of the fixed block one (8) is fixedly connected with the outer wall of the rotating rod (6), one side of the outer wall of the fixed block one (8) is fixedly connected with a plug rod (9), the inside of the plug rod (9) is slidably connected with left-right symmetrical clamping blocks (11), the left-right symmetrical clamping blocks (11) are fixedly connected with springs one (10) between them, the outer wall of the rotating rod (6) is provided with a pushing-out assembly.

2. The roller outer circle polishing device according to claim 1, characterized in that: The pushing-out assembly comprises a fixed block two (12), one side of the outer wall of the fixed block two (12) is fixedly connected with the outer wall of the rotating rod (6), one side of the outer wall of the fixed block two (12) is fixedly connected with a telescopic rod (13), the outer wall of the telescopic rod (13) is sleeved with springs two (14), the inside of the rotating rod (6) is threadedly connected with a bolt (16), one side of the outer wall of the bolt (16) is rotatably connected with a clamping plate (17).

3. A roller outer circle polishing device according to claim 2, characterized in that: The inner wall of the protective cover (2) is rotatably connected with a rotating column (20), the outer wall of the rotating column (20) is fixedly connected with a fixed box (21), the inside of the fixed box (21) is slidably connected with a sliding block (23).

4. The roller outer circle polishing device according to claim 3, characterized in that: The outer wall of the sliding block (23) is rotatably connected with a rotating wheel (24), the inner wall of the fixed box (21) is slidably connected with springs three (22).

5. A roller outer circle polishing device according to claim 4, characterized in that: The outer wall of the protective cover (2) is fixedly connected with a hydraulic rod (26), the output end of the hydraulic rod (26) is provided with a rotating plate one (27), one side of the rotating plate one (27) is rotatably connected with a fixed plate (29).

6. A roller outer circle polishing device according to claim 5, characterized in that: The inner wall of the fixed plate (29) is fixedly connected with the outer wall of the rotating column (20), one side of the output end of the hydraulic rod (26) is rotatably connected with a rotating plate two (28).

7. A roller outer circle polishing device according to claim 6, characterized in that: One side of the rotating plate two (28) is rotatably connected with a limiting wheel (25), the lower surface of the limiting wheel (25) is slidably connected with the upper surface of the support cabinet (1).

8. The roller outer circle polishing device according to claim 2, characterized in that: One end of the telescopic rod (13) abuts against one side of the outer wall of the grinding wheel (15), one side of the outer wall of the clamping plate (17) is slidably connected in the inside of the grinding wheel (15).

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