Nut clamping and machining device

The design of the detachable clamp and extraction mechanism solves the problem of difficulty in disassembling and repairing existing devices when the clamps are damaged, enabling convenient replacement and debris collection, expanding the scope of application and improving cooling efficiency.

CN223933144UActive Publication Date: 2026-02-24ZHEJIANG HIGWAY HYDRAULIC TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520587119.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-24
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing nut processing clamping devices are difficult to disassemble and repair when the clamps are damaged, which limits the scope of application for processing. Furthermore, the handling of debris during processing is inconvenient and the cooling efficiency is low.

Method used

A nut clamping and processing device was designed. It enables convenient replacement of damaged clamps through a detachable fixing clamp and extraction mechanism, and improves cooling efficiency by collecting debris through an extraction fan and filter plate.

Benefits of technology

The device's applicability has been expanded, enabling convenient fixture replacement and chip collection, and improving machining accuracy and cooling rate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223933144U_ABST
    Figure CN223933144U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of factory machining equipment, and discloses a nut clamping and machining device which comprises a workbench, a stand column is fixedly connected to the right side of the top wall of the workbench, a fixing column is fixedly connected to the left side of the top wall of the workbench, and push blocks are fixedly connected to the front side of the fixing column and the left side of the stand column. Two clamping grooves are formed in the adjacent sides of the two push blocks, bolts are in threaded connection with the upper sides and the lower sides of the push blocks, locking blocks are in threaded connection with the tail ends of the bolts, fixing clamps are fixedly connected with one sides of the locking blocks, and the sides, away from each other, of the multiple locking blocks are clamped with the corresponding clamping grooves. According to the utility model, the tail end of the bolt is separated from the corresponding locking block through the rotation of the bolt, so that the fixing clamp can be detached, the purpose of selecting parts according to different use specifications is achieved, and the condition that only parts with fixed sizes can be processed is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of factory processing equipment technology, and in particular to a nut clamping and processing device. Background Technology

[0002] Many factories customize specific clamping tools according to the parts they process. For some special nut processing, matching clamping tools are required. The nut to be processed is shown in the figure. The nut has through holes on its circumferential sidewalls. Especially when the processing precision is relatively high, special clamping tools are made.

[0003] A search revealed Chinese Patent Publication No. CN220112806U, which discloses a nut processing clamping device. The device includes a fixed base with a clamping mechanism at its top and a fixing mechanism at its bottom. The clamping mechanism comprises a clamping unit, a rotating unit, and a locking unit. The clamping unit is located at the top of the fixed base, the rotating unit at the top of the clamping unit, and the locking unit on the left side of the rotating unit. The clamping unit includes a motor, a lead screw, a first clamping arm, and a second clamping arm. The motor is fixedly connected to the middle right side of the fixed base, and the lead screw is fixedly connected to the left end of the motor's output shaft. This nut processing clamping device, by setting a locking unit in the middle of the fixed shaft of the rotating unit, can lock the gear in the middle of the fixed shaft through the locking teeth of the locking rod, thereby locking the position of the nut after rotation adjustment, ensuring the stability of the nut during processing and guaranteeing processing quality. However, in practical use, this device can only process parts of fixed dimensions, and it cannot be easily disassembled and repaired when the clamp is damaged, thus reducing the applicability of the device during processing. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a nut clamping and processing device, which aims to improve the problem in the prior art that the clamps cannot be properly disassembled and repaired when damaged, thereby reducing the applicability of the device during processing.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a nut clamping and processing device, comprising a worktable, a column fixedly connected to the right side of the top wall of the worktable, a fixed column fixedly connected to the left side of the top wall of the worktable, push blocks fixedly connected to the front side of the fixed column and the left side of the column, two engaging grooves being formed on adjacent sides of the two push blocks, bolts threadedly connected to the upper and lower sides of the push blocks, locking blocks threadedly connected to the ends of the bolts, a fixing clamp fixedly connected to one side of the locking blocks, and the opposite sides of the plurality of locking blocks engaging with the corresponding engaging grooves, a processing plate fixedly connected to the middle of the inner bottom wall of the worktable, and a extraction mechanism provided on the rear side of the inner wall of the worktable.

[0006] The above technical solution enables the bolt to rotate, causing its end to separate from the corresponding locking block. Simultaneously, the bolt is pulled by the fixing clamp, allowing for the disassembly of the fixing clamp. This allows for selection based on different specifications of the parts and convenient replacement of damaged fixing clamps, thus increasing the applicability of the device.

[0007] As a further description of the above technical solution:

[0008] The extraction mechanism includes a fixed plate, the outer side of which is fixedly connected to the rear side of the inner wall of the workbench. An extraction fan is fixedly connected to the right side of the top wall of the fixed plate. An extraction pipe is connected to the rear side of the extraction fan. A processing box is connected to the left end of the extraction pipe. A filter plate is slidably connected to the inner wall of the processing box. A connecting pipe is connected to the left side of the processing box. An extraction head is connected to the bottom end of the connecting pipe. The top wall of the extraction head is fixedly connected to the bottom wall of the fixed plate. An inclined groove is formed on the rear side of the top wall of the locking block.

[0009] The above technical solution enables the extraction head to extract debris when the extraction fan is started. Then, with the filter plate blocking the debris, the processing box can collect and process the debris uniformly. At the same time, the airflow can pass through the surface of the nut, thereby improving the cooling rate after processing.

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

[0011] The extraction mechanism also includes a rubber ring, the inner wall of which is fixedly connected to the front end of the outer wall of the extraction tube, and the outer wall of which is fixedly connected to the rear side of the processing box.

[0012] The above technical solution enables the connection point at the left end of the extraction tube to be protected by the rubber ring.

[0013] As a further description of the above technical solution:

[0014] A control switch is fixedly connected to the right side of the workbench, and the control switch is electrically connected to the cylinder and the extraction fan respectively.

[0015] The above technical solution enables the device to be turned on and off by connecting the control switch.

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

[0017] Each of the two fixing clips has a rubber pad fixedly connected to an adjacent side, and each of the two rubber pads has a groove on an adjacent side.

[0018] The above technical solution improves the fixing effect of the nut parts during machining by connecting the rubber pad.

[0019] As a further description of the above technical solution:

[0020] A handle is fixedly connected to the top wall of the filter plate, and a rubber shell is fixedly connected to the middle of the handle.

[0021] The above technical solution improves the anti-slip effect when using the handle by connecting it with the rubber shell.

[0022] As a further description of the above technical solution:

[0023] Two connecting seats are fixedly connected to each of the left and right sides of the workbench, and the top walls of the multiple connecting seats are provided with mounting grooves.

[0024] The above technical solution enables convenient and secure connection of the device through the connection between the connector and the mounting slot.

[0025] As a further description of the above technical solution:

[0026] Each of the bolts has a rubber ring fixedly connected to its center, and the rubber rings are arranged symmetrically at equal intervals.

[0027] The above technical solution reduces the rotational damage to the push block caused by the bolts by the connection of the rubber ring.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, by rotating the bolt, its end separates from the corresponding locking block, and the locking block can then be unlocked from the corresponding locking groove. Thus, under the pull of the fixing clamp, the fixing clamp can be disassembled, achieving the purpose of selecting according to different specifications of parts. At the same time, it can conveniently replace damaged fixing clamps, avoiding the situation that only fixed-size parts can be processed and that disassembly and repair cannot be performed well when the clamp is damaged, thereby expanding the application range of the device.

[0030] 2. In this utility model, when the extraction fan is started, air can be extracted through the extraction head, and the debris generated during nut processing can be extracted and guided into the interior of the processing box through the connecting pipe. Then, under the obstruction of the filter plate, the debris can be uniformly collected and processed, achieving the purpose of collecting the debris generated during processing. At the same time, the airflow generated can improve the cooling rate of the nut after processing. Attached Figure Description

[0031] Figure 1This is a perspective view of a nut clamping and processing device proposed in this utility model;

[0032] Figure 2 This is a top view of a nut clamping and processing device proposed in this utility model;

[0033] Figure 3 This is a front view of a nut clamping and processing device proposed in this utility model;

[0034] Figure 4 This is a schematic diagram of the structure of the fixing clamp of the nut clamping processing device proposed in this utility model;

[0035] Figure 5 This is a schematic diagram of the extraction mechanism of a nut clamping and processing device proposed in this utility model.

[0036] Legend:

[0037] 1. Workbench; 2. Extraction mechanism; 201. Fixing plate; 202. Extraction fan; 203. Extraction pipe; 204. Processing box; 205. Filter plate; 206. Connecting pipe; 207. Extraction head; 208. Inclined groove; 209. Rubber ring; 3. Column; 4. Fixing column; 5. Cylinder; 6. Push block; 7. Engaging groove; 8. Bolt; 9. Fixing clamp; 10. Locking block; 11. Rubber pad; 12. Processing plate; 13. Control switch; 14. Connecting seat; 15. Mounting groove; 16. Handle; 17. Rubber shell; 18. Rubber ring. Detailed Implementation

[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0039] Reference Figure 1 , Figure 3 and Figure 4This utility model provides an embodiment of a nut clamping and processing device, including a worktable 1. A column 3 is fixedly connected to the right side of the top wall of the worktable 1, and a fixing column 4 is fixedly connected to the left side of the top wall of the worktable 1, so that a cylinder 5 can be fixedly connected under the connection of the fixing column 4. The column 3 can fix the push block 6 on the right side. Push blocks 6 are fixedly connected to the front side of the fixing column 4 and the left side of the column 3. Two engaging grooves 7 are opened on the adjacent side of the two push blocks 6. Bolts 8 are threadedly connected to the upper and lower sides of the push blocks 6, so that one side of the fixing clamp 9 can be locked under the connection of the bolts 8. The end of the bolt 8 is threadedly connected to the locking block 10. The fixing clamp 9 is fixedly connected to one side of the locking block 10. The opposite sides of the multiple locking blocks 10 respectively engage with the corresponding engaging grooves 7, so that the fixing effect of the device is improved under the engagement of the engaging grooves 7 and the locking blocks 10. A processing plate 12 is fixedly connected to the middle of the inner bottom wall of the worktable 1, and a pulling mechanism 2 is provided on the rear side of the inner wall of the worktable 1.

[0040] Specifically, by rotating the bolt 8, its end is separated from the corresponding locking block 10, thus releasing the connection between the fixing clip 9 and the locking block 10. This allows the engaging groove 7 on one side of the push block 6 to disengage from the locked state, enabling the fixing clip 9 to be pulled and disassembled for selection of the appropriate fixing clip 9 according to different usage specifications. After disassembly, the fixing clip 9 can be reinstalled by reversing the operation. In addition, when the cylinder 5 is started, it will push the fixing clip 9 on the left to the fixing clip 9 on the right, thereby achieving a stable fixation of the nut. At the same time, it also allows for convenient replacement when the fixing clip 9 is damaged, avoiding the limitation of only being able to process fixed-size parts in the past, and the problem of not being able to effectively disassemble and repair the fixing clip 9 when it is damaged.

[0041] Reference Figure 1 , Figure 2 and Figure 5 The extraction mechanism 2 includes a fixed plate 201. The outer side of the fixed plate 201 is fixedly connected to the rear side of the inner wall of the workbench 1. An extraction fan 202 is fixedly connected to the right side of the top wall of the fixed plate 201. The extraction fan 202 is activated to extract air. An extraction pipe 203 is connected to the rear side of the extraction fan 202. The left end of the extraction pipe 203 is connected to a processing box 204. A filter plate 205 is slidably connected to the inner wall of the processing box 204, so that the filter plate 205 inside the processing box 204 can uniformly process the extracted dust particles. A connecting pipe 206 is connected to the left side of the processing box 204. An extraction head 207 is connected to the bottom end of the connecting pipe 206. Air can be extracted through the extraction head 207. The top wall of the extraction head 207 is fixedly connected to the bottom wall of the fixed plate 201. A sloping groove 208 is opened on the rear side of the top wall of the locking block 10.

[0042] Specifically, by activating the extraction fan 202, air can be extracted through the extraction head 207, effectively removing debris generated during processing. This debris is then guided into the processing chamber 204, where it is collected and processed uniformly by the filter plate 205, ensuring a clean and safe working environment. Simultaneously, the airflow generated by the extraction fan 202 during extraction not only aids in debris collection but also directly acts on the surface of the machined nut, thereby improving the cooling rate of the nut after processing.

[0043] Reference Figure 1 , Figure 4 and Figure 5 The extraction mechanism 2 also includes a rubber ring 209, the inner wall of which is fixedly connected to the front end of the outer wall of the extraction tube 203, and the outer wall of which is fixedly connected to the rear side of the processing box 204; a control switch 13 is fixedly connected to the right side of the workbench 1, and the control switch 13 is electrically connected to the cylinder 5 and the extraction fan 202 respectively; rubber pads 11 are fixedly connected to adjacent sides of the two fixing clamps 9, and grooves are provided on adjacent sides of the two rubber pads 11.

[0044] Specifically, the rubber ring 209 connects to protect the left end of the extraction tube 203. The control switch 13, which is electrically connected to the cylinder 5 and the extraction fan 202 respectively, enables the equipment to be turned on and off.

[0045] Reference Figure 1 , Figure 2 and Figure 3 A handle 16 is fixedly connected to the top wall of the filter plate 205, and a rubber shell 17 is fixedly connected to the middle of the handle 16; two connecting seats 14 are fixedly connected to the left and right sides of the workbench 1, and the top walls of the multiple connecting seats 14 are provided with mounting grooves 15; a rubber ring 18 is fixedly connected to the middle of the multiple bolts 8, and the multiple rubber rings 18 are arranged symmetrically at equal intervals.

[0046] Specifically, the rubber shell 17 improves the anti-slip effect when using the grip 16, the connecting seat 14 and the mounting groove 15 facilitate the fixed installation of the device, and the multiple rubber rings 18 reduce the rotational damage of the bolt 8 to the push block 6.

[0047] Working principle: Before use, by rotating the bolt 8, its end is separated from the corresponding locking block 10, thereby unlocking the fixing clip 9 and the locking block 10 from the engagement groove 7 on one side of the push block 6, thus pulling the fixing clip 9 to complete the disassembly, achieving the purpose of selecting according to different parts specifications. Then, by reversing the operation, the fixing clip 9 is installed. By starting the cylinder 5, the left fixing clip 9 can be moved to the right fixing clip 9, thereby completing the fixing of the nut. At the same time, the device can easily replace the damaged fixing clip 9, avoiding the situation where the fixing clip 9 cannot be properly disassembled and repaired when it is damaged due to the only ability to process parts of a fixed size, thus improving the applicability of the device.

[0048] Furthermore, by starting the extraction fan 202, air can be extracted through the extraction head 207, thereby removing the debris generated during nut processing. The debris is then guided into the processing box 204 through the connecting pipe 206. By being blocked by the filter plate 205, the debris is uniformly collected and processed inside the processing box 204, achieving the purpose of collecting the debris generated during processing. At the same time, under the extraction airflow of the extraction fan 202, the airflow can pass through the surface of the processed nut, thereby improving the cooling rate of the nut after processing.

[0049] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A nut clamping and processing device, comprising a worktable (1), characterized in that: A column (3) is fixedly connected to the right side of the top wall of the workbench (1), and a fixed column (4) is fixedly connected to the left side of the top wall of the workbench (1). Push blocks (6) are fixedly connected to the front side of the fixed column (4) and the left side of the column (3). Two engaging grooves (7) are opened on the adjacent side of the two push blocks (6). Bolts (8) are threadedly connected to the upper and lower sides of the push blocks (6). Locking blocks (10) are threadedly connected to the end of the bolts (8). A fixing clamp (9) is fixedly connected to one side of the locking block (10). The opposite sides of the multiple locking blocks (10) engage with the corresponding engaging grooves (7). A processing plate (12) is fixedly connected to the middle of the inner bottom wall of the workbench (1). A extraction mechanism (2) is provided on the rear side of the inner wall of the workbench (1).

2. The nut clamping and processing device according to claim 1, characterized in that: The extraction mechanism (2) includes a fixed plate (201), the outer side of which is fixedly connected to the rear side of the inner wall of the workbench (1). An extraction fan (202) is fixedly connected to the right side of the top wall of the fixed plate (201). An extraction pipe (203) is connected to the rear side of the extraction fan (202). A processing box (204) is connected to the left end of the extraction pipe (203). A filter plate (205) is slidably connected to the inner wall of the processing box (204). A connecting pipe (206) is connected to the left side of the processing box (204). An extraction head (207) is connected to the bottom end of the connecting pipe (206). The top wall of the extraction head (207) is fixedly connected to the bottom wall of the fixed plate (201). An inclined groove (208) is provided on the rear side of the top wall of the locking block (10).

3. The nut clamping and processing device according to claim 2, characterized in that: The extraction mechanism (2) also includes a rubber ring (209), the inner wall of which is fixedly connected to the front end of the outer wall of the extraction tube (203), and the outer wall of which is fixedly connected to the rear side of the processing box (204).

4. The nut clamping and processing device according to claim 2, characterized in that: A control switch (13) is fixedly connected to the right side of the workbench (1), and the control switch (13) is electrically connected to the cylinder (5) and the extraction fan (202) respectively.

5. The nut clamping and processing device according to claim 1, characterized in that: Rubber pads (11) are fixedly connected to adjacent sides of the two fixing clips (9), and grooves are provided on adjacent sides of the two rubber pads (11).

6. The nut clamping and processing device according to claim 2, characterized in that: A handle (16) is fixedly connected to the top wall of the filter plate (205), and a rubber shell (17) is fixedly connected to the middle of the handle (16).

7. The nut clamping and processing device according to claim 1, characterized in that: The workbench (1) has two connecting seats (14) fixedly connected to its left and right sides, and the top walls of the multiple connecting seats (14) are provided with mounting grooves (15).

8. The nut clamping and processing device according to claim 1, characterized in that: A rubber ring (18) is fixedly connected to the middle of each of the multiple bolts (8), and the multiple rubber rings (18) are arranged symmetrically at equal intervals.

Citation Information

Patent Citations

  • Nut machining clamping device

    CN220112806U