Polishing mechanism for blade support welding

By designing flipping, clamping, and conveying components, the blade holder reciprocates on the grinding roller, solving the problem of uneven grinding and improving surface smoothness and the service life of the grinding roller.

CN224196554UActive Publication Date: 2026-05-05ZHONGSHAN DINGCHENGSHENG NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN DINGCHENGSHENG NEW MATERIALS CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing blade holder welding and grinding mechanism cannot drive the blade holder to reciprocate on the grinding roller, resulting in increased local wear and uneven grinding, which affects the aesthetics and functionality.

Method used

A grinding mechanism including a flipping component, a clamping component, a conveying component, and a grinding component was designed. Through the coordinated action of components such as a flipping motor, a telescopic cylinder, and a drive motor, the blade holder reciprocates on the grinding roller.

Benefits of technology

Ensure that the grinding roller and the blade holder are in full contact to avoid local over-grinding or under-grinding, so as to obtain a smoother and flatter surface, extend the service life of the grinding roller and improve the stability of the grinding effect.

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Abstract

The utility model discloses a polishing mechanism for blade support welding, and relates to the technical field of blade support polishing, the polishing mechanism comprises a workbench and a first slide rail, the first slide rail is arranged on the top of the workbench, a supporting strip is arranged in the first slide rail, and two ends of the top of the supporting strip are provided with turnover motors; a plurality of supporting blocks are further arranged at the tops of the supporting strips, rotating shafts are arranged at the output ends of the two overturning motors, the two rotating shafts are rotationally connected to the interiors of the supporting blocks, placing grooves are formed in one sides of the two rotating shafts, a conveying assembly is arranged at the top of the workbench, and a moving assembly is arranged on the conveying assembly. Through the moving assembly, the effect of driving the blade support to reciprocate on the grinding roller is achieved, it is ensured that the grinding roller can make full contact with all the surfaces of the blade support, abrasive particles can also evenly act on the whole surface of the blade support, the surface roughness is effectively reduced, and the smoother and smoother surface is obtained.
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Description

Technical Field

[0001] This utility model relates to the field of blade holder grinding technology, specifically a grinding mechanism for welding blade holders. Background Technology

[0002] As the name suggests, the blade holder is a key component used to securely fix and support the blade. Its design and manufacture must meet specific requirements to ensure that the blade can perform its function safely and effectively. The grinding mechanism used for welding the blade holder is to process the weld points before and after welding to ensure weld quality and surface finish.

[0003] In traditional grinding mechanisms with welded blade holders, there is a problem that the blade holder cannot be driven to reciprocate on the grinding roller. Without reciprocating movement, the grinding roller can only act on the fixed area of ​​the blade holder, which cannot achieve uniform surface treatment. This results in a very smooth surface in the grinding area, while other areas remain rough, affecting the overall aesthetics and functionality. Local areas of the grinding roller will continue to be in contact with the blade holder, leading to accelerated wear in that area, while other areas will wear less. This will shorten the service life of the grinding roller and may affect the stability of the grinding effect. Utility Model Content

[0004] The purpose of this invention is to provide a grinding mechanism for welding blade holders, so as to solve the problem in the prior art that the blade holder cannot be driven to reciprocate on the grinding roller.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A grinding mechanism for welding blade holders, comprising:

[0007] Workbench;

[0008] The first slide rail is located on the top of the worktable;

[0009] It also includes a flipping assembly for flipping the blade holder. The flipping assembly includes a support bar that is slidably connected to a first slide rail. Both ends of the top of the support bar are provided with flipping motors. The top of the support bar is also provided with several support blocks. The output ends of the two flipping motors are provided with rotating shafts, and the two rotating shafts are rotatably connected to the inside of the support blocks. A placement groove is provided on one side of each of the two rotating shafts.

[0010] The top of the worktable is provided with a clamping assembly for holding the blade holder, a conveying assembly for conveying the blade holder, and a grinding assembly for grinding the blade holder.

[0011] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0012] In one alternative embodiment: the clamping assembly includes two support frames, which are respectively located at both ends of the top of the workbench. Each of the two support frames has a second slide rail on one side, and a slide plate is slidably connected inside each of the two second slide rails. Each of the two slide plates has a first sliding frame at both ends. Each of the first sliding frames has a third slide rail at one end, and a second sliding frame is slidably connected to each of the third slide rails. Each of the first sliding frames has a first telescopic cylinder, and the output ends of the first telescopic cylinders are respectively located at one end of each of the second sliding frames. Each of the second sliding frames has a clamping cylinder at its bottom.

[0013] In one alternative embodiment: the conveying assembly includes two fixed frames, which are respectively located at both ends of the top of the workbench. A support plate is slidably connected to the top of each of the two fixed frames. A second telescopic cylinder is located on the top of each of the two support plates. A fixed block is provided at the output end of each of the two second telescopic cylinders. A sliding rod is slidably connected to both ends of each fixed block. A connecting column is provided at one end of each sliding rod. A spring is provided between each connecting column and the fixed block. A moving assembly is provided on the fixed frame to drive the support plate to move.

[0014] In one alternative: the grinding assembly includes two support frames, both of which are located at both ends of the top of the worktable. Each of the two support frames is provided with a first drive motor at one end that is far apart from the other. Each of the output ends of the two first drive motors is provided with a grinding roller, and the two grinding rollers are rotatably connected inside the two support frames respectively.

[0015] In one alternative embodiment: the moving component includes two second drive motors, each of which is located at one end of one of two fixed frames. Each of the output ends of the two second drive motors is provided with an eccentric turntable. Each of the two support plates is provided with a bending member at one end, and the two eccentric turntables are movably abutting against one end of the two bending members. Each of the two fixed frames is provided with a support rod at its top, and a tension spring is provided between each of the two support rods and the two support plates.

[0016] In one alternative: each of the connecting posts is provided with a magnet at the end away from the spring.

[0017] In one alternative: each of the two support frames is provided with a limiting block at one end, and each of the two limiting blocks is provided with a limiting rod inside.

[0018] In one alternative: the support bar is provided with a first guide chain, and both support frames are provided with a second guide chain.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] This invention achieves the effect of driving the blade holder to reciprocate on the grinding roller by using a moving component on the conveying assembly. This ensures that the grinding roller and all surfaces of the blade holder can make full contact, avoiding local over-grinding or under-grinding. It also allows the abrasive grains to act evenly on the entire surface of the blade holder, effectively reducing surface roughness and obtaining a smoother and flatter surface. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model.

[0022] Figure 2 This is a schematic diagram of the flipping component structure of this utility model.

[0023] Figure 3 This utility model Figure 1 A schematic diagram of the structure at point A in the middle.

[0024] Figure 4 This utility model Figure 1 A schematic diagram of the structure at point B.

[0025] Figure 5 This utility model Figure 1 Schematic diagram of the structure at point C

[0026] The components are as follows: 100, worktable; 200, first slide rail; 301, support bar; 302, tilting motor; 303, support block; 304, rotating shaft; 305, placement slot; 401, support frame; 402, second slide rail; 403, first sliding frame; 404, third slide rail; 405, second sliding frame; 406, first telescopic cylinder; 407, clamping cylinder; 501, fixed frame; 502, support plate; 503, second telescopic cylinder; 504, slide rod; 505, connecting column; 506, spring; 601, support frame; 602, first drive motor; 603, grinding roller; 701, second drive motor; 702, eccentric turntable; 703, bending part; 704, tension spring. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0028] In one embodiment, such as Figures 1-5As shown, a grinding mechanism for welding blade holders includes: a worktable 100, a first slide rail 200, and a flipping assembly. The first slide rail 200 is located on the top of the worktable 100. The flipping assembly includes a support bar 301, which is slidably connected to the first slide rail 200. Both ends of the top of the support bar 301 are equipped with flipping motors 302. The top of the support bar 301 is also equipped with several support blocks 303. The output ends of the two flipping motors 302 are each equipped with a rotating shaft 304, and both rotating shafts 304 are rotatably connected to the inside of the support blocks 303. A placement groove 305 is provided on one side of each of the two rotating shafts 304. The top of the worktable 100 is equipped with a clamping assembly for holding the blade holder, a conveying assembly for transporting the blade holder, and a grinding assembly for grinding the blade holder. By activating the flipping motors 302, the rotating shafts 304 are driven to rotate inside the support blocks 303.

[0029] In one embodiment, such as Figure 1 , Figure 3 and Figure 4 As shown, the clamping assembly includes two support frames 401, which are respectively located at both ends of the top of the workbench 100. Each of the two support frames 401 has a second slide rail 402 on one side. A sliding plate is slidably connected inside each of the two second slide rails 402. Each of the two sliding plates has a first sliding bracket 403 at both ends. A third slide rail 404 is provided at one end of each of the first sliding brackets 403. A second sliding bracket 405 is slidably connected to each of the third slide rails 404. The first sliding brackets 403... Each is equipped with a first telescopic cylinder 406, and the output ends of several first telescopic cylinders 406 are respectively located at one end of several second sliding frames 405. Each of the second sliding frames 405 has a clamping cylinder 407 at its bottom. The sliding plate moves on the second slide rail 402, thereby driving the first sliding frame 403 to reach above the blade support. Then, the first telescopic cylinder 406 is activated, causing it to drive the second sliding frame 405 to move on the third slide rail 404 and approach the blade support. Then, the clamping cylinder 407 is activated to clamp the blade support.

[0030] In one embodiment, such as Figure 1 , Figure 4 and Figure 5As shown, the conveying assembly includes two fixed frames 501, which are respectively located at both ends of the top of the workbench 100. A support plate 502 is slidably connected to the top of each of the two fixed frames 501. A second telescopic cylinder 503 is located on the top of each of the two support plates 502. A fixed block is provided at the output end of each of the two second telescopic cylinders 503. A slide rod 504 is slidably connected to both ends of each fixed block. A connecting column 505 is provided at one end of each slide rod 504. A spring 506 is provided between each connecting column 505 and the fixed block. A moving assembly is provided on the fixed frame 501 to move the support plate 502. By placing a blade bracket on one side of the fixed block and then activating the second telescopic cylinder 503, the blade bracket is moved.

[0031] In one embodiment, such as Figure 1 and Figure 5 As shown, the grinding assembly includes two support frames 601, both of which are located at the two ends of the top of the worktable 100. Each of the two support frames 601 has a first drive motor 602 at one end away from the other. Each of the output ends of the two first drive motors 602 has a grinding roller 603, and the two grinding rollers 603 are rotatably connected to the inside of the two support frames 601. By starting the first drive motor 602, it drives the grinding roller 603 to rotate, thereby grinding the welding point of the blade holder.

[0032] In one embodiment, such as Figure 1 and Figure 5 As shown, the moving component includes two second drive motors 701, which are respectively located at one end of two fixed frames 501. Each of the two second drive motors 701 has an eccentric turntable 702 at its output end. Each of the two support plates 502 has a bending member 703 at one end, and the two eccentric turntables 702 are movably abutting against one end of the two bending members 703. Each of the two fixed frames 501 has a support rod at its top, and a tension spring 704 is provided between the two support rods and the two support plates 502. By starting the second drive motors 701, the eccentric turntables 702 are rotated, thereby impacting the bending members 703, which in turn causes the support plates 502 to move on the top of the fixed frames 501. As the support plates 502 move away, the tension springs 704 are pulled. Subsequently, under the tension of the tension springs 704, the support plates 502 and the bending members 703 are moved closer to the eccentric turntables 702.

[0033] In one embodiment, such as Figure 4 As shown, the end of the connecting post 505 away from the spring 506 is provided with a magnet, which facilitates the fixing of the blade holder.

[0034] In one embodiment, such as Figure 1As shown, each of the two support frames 401 has a limiting block at one end, and each of the two limiting blocks has a limiting rod inside, so that it can limit the first sliding frame 403.

[0035] In one embodiment, such as Figure 1 As shown, the support bar 301 is provided with a first guide chain, and both support frames 401 are provided with a second guide chain, so that the support bar 301 can move on the first slide rail 200 and the slide plate can move inside the second slide rail 402.

[0036] The above embodiment discloses a grinding mechanism for welding blade holders. The blade holder is placed in the placement slot 305 by a feeding mechanism that cooperates with the rotating shaft 304. Then, the tilting motor 302 is activated, causing the rotating shaft 304 to rotate inside the support block 303, thereby adjusting the blade holder to a suitable position. The sliding plate then moves on the second slide rail 402, causing the first sliding frame 403 to move above the blade holder. Next, the first telescopic cylinder 406 is activated, causing the second sliding frame 405 to move on the third slide rail 404 and approach the blade holder. Then, the clamping cylinder 407 is activated to clamp the blade holder. The sliding plate is then slid again, causing the blade holder to move above the fixing block. Finally, the second telescopic cylinder 503 is activated, causing... The sliding rod 504 is brought close to the blade holder, and then the blade holder is attracted by the magnet on the connecting column 505. Then the first drive motor 602 is started, which drives the grinding roller 603 to rotate, thereby grinding the welding point of the blade holder. Then the second telescopic cylinder 503 drives the blade holder to press against the grinding roller, and then the grinding roller grinds it. Then the second drive motor 701 can be started, which drives the eccentric turntable 702 to rotate, thereby impacting the bending part 703, thereby driving the support plate 502 to move on the top of the fixed frame 501. As the support plate 502 moves away, it will pull the tension spring 704. Then, under the tension of the tension spring 704, the support plate 502 and the bending part 703 are moved closer to the eccentric turntable 702, thereby driving the blade holder to reciprocate on the grinding roller.

[0037] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A grinding mechanism for welding blade holders, comprising: Workbench (100); The first slide rail (200) is located on the top of the worktable (100); The invention is characterized by further including a flipping assembly for flipping the blade holder. The flipping assembly includes a support bar (301), which is slidably connected to a first slide rail (200). Both ends of the top of the support bar (301) are provided with flipping motors (302). The top of the support bar (301) is also provided with several support blocks (303). The output ends of the two flipping motors (302) are provided with rotating shafts (304), and the two rotating shafts (304) are rotatably connected to the inside of the support blocks (303). A placement groove (305) is opened on one side of each of the two rotating shafts (304). The top of the worktable (100) is provided with a clamping assembly for clamping the blade holder, a conveying assembly for conveying the blade holder, and a grinding assembly for grinding the blade holder.

2. The grinding mechanism for welding blade holders according to claim 1, characterized in that, The clamping assembly includes two support frames (401), which are respectively located at both ends of the top of the workbench (100). Each of the two support frames (401) has a second slide rail (402) on one side. Each of the two second slide rails (402) has a sliding plate slidably connected inside. Each of the two sliding plates has a first sliding frame (403) at both ends. Each of the first sliding frames (403) has a third slide rail (404) at one end. Each of the third slide rails (404) has a second sliding frame (405) slidably connected to it. Each of the first sliding frames (403) has a first telescopic cylinder (406), and the output ends of the first telescopic cylinders (406) are respectively located at one end of the second sliding frames (405). Each of the second sliding frames (405) has a clamping cylinder (407) at its bottom.

3. A grinding mechanism for welding blade holders according to claim 1, characterized in that, The conveying assembly includes two fixed frames (501), which are respectively located at both ends of the top of the workbench (100). A support plate (502) is slidably connected to the top of each of the two fixed frames (501). A second telescopic cylinder (503) is located on the top of each of the two support plates (502). A fixed block is provided at the output end of each of the two second telescopic cylinders (503). A slide rod (504) is slidably connected to both ends of each fixed block. A connecting column (505) is provided at one end of each slide rod (504). A spring (506) is provided between the connecting column (505) and the fixed block. A moving assembly is provided on the fixed frame (501) to drive the support plate (502) to move.

4. A grinding mechanism for welding blade holders according to claim 1, characterized in that, The polishing assembly includes two support frames (601), both of which are located at the two ends of the top of the worktable (100). Each of the two support frames (601) has a first drive motor (602) at one end away from the other. Each of the two first drive motors (602) has a polishing roller (603) at its output end. The two polishing rollers (603) are rotatably connected inside the two support frames (601).

5. A grinding mechanism for welding blade holders according to claim 3, characterized in that, The moving component includes two second drive motors (701), which are respectively located at one end of two fixed frames (501). Each of the two second drive motors (701) has an eccentric turntable (702) at its output end. Each of the two support plates (502) has a bending member (703) at one end, and the two eccentric turntables (702) are respectively movably abutting against one end of the two bending members (703). Each of the two fixed frames (501) has a support rod at its top, and a tension spring (704) is provided between the two support rods and the two support plates (502).

6. A grinding mechanism for welding blade holders according to claim 3, characterized in that, Each of the connecting posts (505) has a magnet at the end away from the spring (506).

7. A grinding mechanism for welding blade holders according to claim 2, characterized in that, Each of the two support frames (401) has a limiting block at one end, and each of the two limiting blocks has a limiting rod inside.

8. A grinding mechanism for welding blade holders according to claim 2, characterized in that, The support bar (301) is provided with a first guide chain, and both support frames (401) are provided with a second guide chain.