Polishing device for machining high-strength bearing cover

By introducing motors, screws and hydraulic cylinders into the bearing cover processing grinding device to drive the grinding disc movement, and using rotating blocks and threaded head rods to replace the grinding disc, the problem of wear of the grinding disc affecting the grinding effect and improving processing efficiency .

CN222200036UActive Publication Date: 2024-12-20DALIAN XINZHONG GRP
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Patent Information

Application Number
CN202420854755.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2024-12-20
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

The existing grinding device for bearing cover processing cannot replace the grinding disc, which causes wear of the grinding disc to affect the grinding effect and reduces working efficiency.

Method used

A structure including a motor, screw, hydraulic cylinder, grinding disc and clamping assembly is designed. The grinding disc is driven by the motor and hydraulic cylinder, and the grinding disc is removed and replaced by the rotating block and threaded head rod.

Benefits of technology

Moving grinding of the bearing cover is achieved to avoid falling unsanded areas, and allow replacement of the grinding disc, improving the grinding effect and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polishing devices, and discloses a polishing device for machining a high-strength bearing cap, which comprises a support frame, a motor I is fixedly connected to the right side of the outer part of the support frame, a screw rod is fixedly connected to the output end of the motor I, and a moving block is in threaded connection to the outer part of the screw rod; a sliding rod is slidably connected to the rear side of the interior of the moving block, the sliding rod is fixedly connected to the inner wall of the supporting frame, a hydraulic cylinder is fixedly connected to the interior of the moving block, a placing box is fixedly connected to the output end of the hydraulic cylinder, a second motor is fixedly connected to the interior of the placing box, and a mounting part is fixedly connected to the output end of the second motor; and a connecting shaft is slidably connected to the interior of the mounting part. According to the bearing cap polishing device, the bearing cap can be movably polished, the situation that parts which are not polished are left to affect subsequent machining is avoided, the polishing disc is detached and replaced, and the situation that the polishing effect on the bearing cap is affected due to abrasion of the polishing disc is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of grinding devices, in particular to a grinding device for processing a high-strength bearing cover. Background Art

[0002] The bearing cap is used to fix the crankshaft with the engine cylinder block. As a key component of the crankshaft, the machining accuracy and surface quality of the bearing cap have an important impact on the performance of the crankshaft. The grinding device required for high-strength bearing cap machining needs to consider multiple factors, including machining accuracy, efficiency, durability, etc., to make it more convenient to use.

[0003] The prior art bearing cover processing grinding device is provided with a chip removal mechanism, which can start the suction pump when grinding the bearing cover, so that the debris in the sliding cover is sucked into the hose through the chip suction cover, and then blown into the connecting pipe through the suction pump, and finally into the collection box. Although this patented technology achieves the purpose of removing chips while grinding, it eliminates the beneficial effect of cleaning the debris after traditional grinding, and the use of the sliding cover can also prevent the debris from splashing everywhere, but the problem of being unable to replace the grinding disc, resulting in that when the grinding disc is worn to a certain extent, it affects the grinding effect of the bearing cover and reduces the work efficiency. Therefore, the technical personnel in this field provide a high-strength bearing cover processing grinding device to solve the problems raised in the above background technology. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a grinding device for high-strength bearing cover processing, aiming to improve the problem that the grinding disc cannot be replaced in the prior art, resulting in that when the grinding disc is worn to a certain extent, the grinding effect of the bearing cover is affected, thereby reducing the work efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a grinding device for high-strength bearing cover processing, comprising a support frame, the right side of the outside of the support frame is fixedly connected to motor 1, the output end of the motor 1 is fixedly connected to a screw, the external thread of the screw is connected to a moving block, the internal rear side of the moving block is slidably connected to a sliding rod, the sliding rod is fixedly connected to the inner wall of the support frame, the interior of the moving block is fixedly connected to a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected to a placement box, the interior of the placement box is fixedly connected to motor 2, the output end of the motor 2 is fixedly connected to a mounting piece, the interior of the mounting piece is slidably connected to a connecting shaft, the bottom end of the connecting shaft is fixedly connected to a grinding disc, and the corresponding side of the inner wall of the support frame is fixedly connected to a clamping assembly.

[0006] As a further description of the above technical solution:

[0007] The clamping assembly includes a hydraulic rod, which is fixedly connected to the inner wall of the support frame, and the output end of the hydraulic rod is fixedly connected to a clamping plate, and a protective pad is provided on the corresponding side of the clamping plate. A spring is provided on the outside of the hydraulic rod, one end of the spring is fixedly connected to the corresponding side of the inner wall of the support frame, and the other end of the spring is fixedly connected to one side of the clamping plate.

[0008] As a further description of the above technical solution:

[0009] The interior of the mounting piece is slidably connected with a connecting shaft, and rotating blocks are provided on the left and right sides of the exterior of the mounting piece. The corresponding side of the rotating block is fixedly connected with a threaded head rod, and the corresponding end of the threaded head rod is fixedly connected with a push block, and the exterior of the threaded head rod is slidably connected with a clamping block.

[0010] As a further description of the above technical solution:

[0011] A moving groove is provided on one side of the clamping block, and the pushing block is slidably connected inside the moving groove.

[0012] As a further description of the above technical solution:

[0013] The left and right sides of the interior of the connecting shaft are both provided with clamping grooves, and the clamping blocks are slidably connected inside the clamping grooves.

[0014] As a further description of the above technical solution:

[0015] The interior of the mounting member is fixedly connected with protrusions at the front and rear ends, and the protrusions are slidably connected to the interior of the connecting shaft.

[0016] As a further description of the above technical solution:

[0017] The bottom of the support frame is fixedly connected with an operating table, the four corners of the bottom of the operating table are fixedly connected with supporting legs, and the corresponding sides of the supporting legs are fixedly connected with reinforcing plates.

[0018] As a further description of the above technical solution:

[0019] A slide groove is provided on the inner upper side of the support frame, and the moving block is slidably connected to the inside of the slide groove.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, by using the coordination among the motor 1, the screw rod, the moving block, the sliding rod, the hydraulic cylinder, the grinding disc, the motor 2 and the like, the moving grinding of the bearing cover is realized, so that the parts left ungrinded are avoided to affect the subsequent processing.

[0022] 2. In the utility model, the grinding disc can be disassembled and replaced by coordinating the rotating block, the threaded head rod, the push block, the movable groove, the clamping block, the connecting shaft and other structures, thereby avoiding the influence of the grinding effect on the bearing cover due to the wear of the grinding disc. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of a grinding device for processing a high-strength bearing cover proposed by the utility model;

[0024] Figure 2 This is a top view of a grinding device for processing a high-strength bearing cover proposed by the utility model;

[0025] Figure 3 The utility model is a partial structural sectional view of a grinding device for processing a high-strength bearing cover.

[0026] Legend:

[0027] 1. Support leg; 2. Reinforcement plate; 3. Operating table; 4. Support frame; 5. Motor 1; 6. Screw; 7. Moving block; 8. Hydraulic cylinder; 9. Motor 2; 10. Placement box; 11. Grinding disc; 12. Spring; 13. Hydraulic rod; 14. Protective pad; 15. Clamp; 16. Slide rod; 17. Slide groove; 18. Mounting part; 19. Boss; 20. Connecting shaft; 21. Rotating block; 22. Threaded head rod; 23. Slot; 24. Block; 25. Push block; 26. Moving groove. DETAILED DESCRIPTION

[0028] 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.

[0029] Reference Figure 1-Figure 2, the utility model provides an embodiment: a grinding device for high-strength bearing cover processing, including a support frame 4, a motor 5 is fixedly connected to the outer right side of the support frame 4, a screw 6 is fixedly connected to the output end of the motor 5, a moving block 7 is threadedly connected to the outer side of the screw 6, a sliding rod 16 is slidably connected to the inner rear side of the moving block 7, the sliding rod 16 is fixedly connected to the inner wall of the support frame 4, a hydraulic cylinder 8 is fixedly connected to the inner side of the moving block 7, a placement box 10 is fixedly connected to the output end of the hydraulic cylinder 8, a motor 2 9 is fixedly connected to the inner side of the placement box 10, a mounting piece 18 is fixedly connected to the output end of the motor 2 9, a connecting shaft 20 is slidably connected to the mounting piece 18, a grinding disc 11 is fixedly connected to the bottom end of the connecting shaft 20, a clamping assembly is fixedly connected to the corresponding side of the inner wall of the support frame 4, a slide groove 17 is opened on the inner upper side of the support frame 4, and the moving block 7 is slidably connected to the inside of the slide groove 17;

[0030] The clamping assembly includes a hydraulic rod 13, which is fixedly connected to the inner wall of the support frame 4. The output end of the hydraulic rod 13 is fixedly connected to a clamping plate 15, and a protective pad 14 is provided on the corresponding side of the clamping plate 15. A spring 12 is provided on the outside of the hydraulic rod 13, one end of the spring 12 is fixedly connected to the corresponding side of the inner wall of the support frame 4, and the other end of the spring 12 is fixedly connected to one side of the clamping plate 15.

[0031] By starting the motor 1 5 to rotate the screw 6, the moving block 7 moves outside the screw 6 and slides outside the slide rod 16 at the same time, and the hydraulic cylinder 8 and the motor 2 9 are started at the same time to drive the grinding disc 11 to move downward and rotate, so that the bearing cover can be moved and polished; by starting the hydraulic rod 13, it drives the clamping plate 15 and the protective pad 14 to clamp, fix and protect the bearing cover.

[0032] Reference Figure 1 and Figure 3 The interior of the mounting member 18 is slidably connected with a connecting shaft 20, and rotating blocks 21 are provided on the left and right sides of the exterior of the mounting member 18. A threaded head plug rod 22 is fixedly connected to the corresponding side of the rotating block 21, and a push block 25 is fixedly connected to the corresponding end of the threaded head plug rod 22. A clamping block 24 is slidably connected to the outside of the threaded head plug rod 22. A movable groove 26 is provided on one side of the clamping block 24, and the push block 25 is slidably connected to the inside of the movable groove 26. Clamping grooves 23 are provided on the left and right sides of the interior of the connecting shaft 20, and the clamping block 24 is slidably connected to the inside of the clamping groove 23. The interior of the mounting member 18 is fixedly connected with protrusions 19 at the front and back, and the protrusion 19 is slidably connected to the inside of the connecting shaft 20.

[0033] By rotating the rotating block 21, the pushing block 25 moves in the moving groove 26, so that it abuts against the blocking block 24, and the threaded head insert rod 22 drives the blocking block 24 to move, so that the blocking block 24 is separated from the blocking groove 23 in the connecting shaft 20, slides into the mounting part 18, and pulls the grinding disc 11 downward to separate the protrusion 19 from the connecting shaft 20 to disassemble and replace the grinding disc 11.

[0034] Reference Figure 1 The bottom of the support frame 4 is fixedly connected to the operating table 3, the four corners of the bottom of the operating table 3 are fixedly connected to the supporting legs 1, and the corresponding sides of the supporting legs 1 are fixedly connected to the reinforcing plates 2.

[0035] The operating platform 3 is fixedly supported by the supporting legs 1 and is reinforced by the reinforcing plate 2 for stability.

[0036] Working principle: when the device needs to be used, the screw rod 6 is driven to rotate by starting the motor 15, so that the moving block 7 moves and slides on the outside of the slide rod 16, so that it drives the grinding disc 11 to move through the hydraulic cylinder 8, and is started by the motor 29, so that it drives the grinding disc 11 to grind the bearing cover through the mounting part 18 and the connecting shaft 20, thereby realizing the moving grinding of the bearing cover to avoid leaving unpolished areas and affecting subsequent processing, and the rotating block 21 is rotated to drive the threaded head plug rod 22 to rotate, and drive the push block 25 to move in the moving groove 26 to make it abut against the clamping block 24, so that the threaded head plug rod 22 drives the clamping block 24 to move and separate from the connecting shaft 20, and the grinding disc 11 can be disassembled and replaced through the connecting shaft 20, thereby realizing the disassembly and replacement of the grinding disc 11 to avoid affecting the grinding effect of the bearing cover due to the wear of the grinding disc 11.

[0037] 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 grinding device for high-strength bearing cap processing, comprising a support frame (4), characterized in that: The right side of the outside of the support frame (4) is fixedly connected to a motor 1 (5), the output end of the motor 1 (5) is fixedly connected to a screw rod (6), the external thread of the screw rod (6) is connected to a moving block (7), the internal rear side of the moving block (7) is slidably connected to a slide rod (16), the slide rod (16) is fixedly connected to the inner wall of the support frame (4), the inside of the moving block (7) is fixedly connected to a hydraulic cylinder (8), the output end of the hydraulic cylinder (8) is fixedly connected to a placement box (10), the inside of the placement box (10) is fixedly connected to a motor 2 (9), the output end of the motor 2 (9) is fixedly connected to a mounting member (18), the inside of the mounting member (18) is slidably connected to a connecting shaft (20), the bottom end of the connecting shaft (20) is fixedly connected to a grinding disc (11), and the corresponding side of the inner wall of the support frame (4) is fixedly connected to a clamping assembly.

2. A grinding device for processing a high-strength bearing cap according to claim 1, characterized in that: The clamping assembly comprises a hydraulic rod (13), wherein the hydraulic rod (13) is fixedly connected to the inner wall of the support frame (4), the output end of the hydraulic rod (13) is fixedly connected to a clamping plate (15), a protective pad (14) is provided on the corresponding side of the clamping plate (15), and a spring (12) is provided on the outside of the hydraulic rod (13), one end of the spring (12) is fixedly connected to the corresponding side of the inner wall of the support frame (4), and the other end of the spring (12) is fixedly connected to one side of the clamping plate (15).

3. A grinding device for processing a high-strength bearing cap according to claim 1, characterized in that: The interior of the mounting member (18) is slidably connected to a connecting shaft (20), the exterior of the mounting member (18) is provided with rotating blocks (21) on both left and right sides, the corresponding side of the rotating block (21) is fixedly connected to a threaded head plug rod (22), the corresponding end of the threaded head plug rod (22) is fixedly connected to a push block (25), and the exterior of the threaded head plug rod (22) is slidably connected to a clamping block (24).

4. A grinding device for processing a high-strength bearing cap according to claim 3, characterized in that: A moving groove (26) is provided on one side of the clamping block (24), and the pushing block (25) is slidably connected inside the moving groove (26).

5. A grinding device for processing a high-strength bearing cap according to claim 3, characterized in that: The connecting shaft (20) is provided with a clamping groove (23) on both the left and right sides thereof, and the clamping block (24) is slidably connected inside the clamping groove (23).

6. A grinding device for processing a high-strength bearing cap according to claim 1, characterized in that: The interior of the mounting member (18) is fixedly connected with bumps (19) at the front and rear, and the bumps (19) are slidably connected to the interior of the connecting shaft (20).

7. A grinding device for processing a high-strength bearing cap according to claim 1, characterized in that: The bottom of the support frame (4) is fixedly connected to an operating table (3), the four corners of the bottom of the operating table (3) are fixedly connected to supporting legs (1), and the corresponding sides of the supporting legs (1) are fixedly connected to reinforcing plates (2).

8. The grinding device for processing a high-strength bearing cap according to claim 1, characterized in that: A sliding groove (17) is provided on the upper inner side of the support frame (4), and the moving block (7) is slidably connected to the inner part of the sliding groove (17).