Novel bench worker workbench

By designing a new fitter workbench with an adjustable clamping mechanism on the fitter workbench, the problem that traditional fitter workbenches are difficult to clamp complex-shaped workpieces is solved, and the convenience and stability of workpiece clamping is achieved.

CN222609528UActive Publication Date: 2025-03-14李义
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Patent Information

Application Number
CN202420824386.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2025-03-14
Estimated Expiration
2034-04-19

AI Technical Summary

Technical Problem

When a traditional fitter workbench uses a simple table vise to clamp workpieces, it is inconvenient to clamp workpieces with complex appearances and requires complex manual adjustments.

Method used

A new type of fitter workbench was designed, adopting a clamping mechanism, which includes a base, a support block, a threaded shaft, an adjustment block and a transmission mechanism. By rotating the threaded shaft and an adjustment shaft by the handle, the position of the adjustment block and the fixed end can be adjusted to adapt to the shape of different workpieces.

Benefits of technology

This device makes the clamping of complex-shaped workpieces more convenient, reduces the complexity of manual adjustment, improves the fixing stability of the workpiece, and is suitable for most complex-looking workpieces.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222609528U_ABST
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Abstract

The utility model relates to the field of bench workers, in particular to a novel bench worker workbench. Comprising a threaded shaft, an adjusting block, a plurality of fixing ends with rubber clamping blocks and the like which are matched with one another, compared with the prior art, the workpiece fixing device has the advantages that the workpiece fixing device is improved on the basis of a workpiece fixing mechanism in a traditional bench vice mode, a similar vice fixing end is modified into the adjusting block, the two arc-shaped fixing ends capable of being adjusted are arranged in the adjusting block, a workpiece is fastened through clamping of the four contact ends, and the workpiece fixing device is simple in structure and convenient to use. The clamp has an effect on most workpieces with complex appearances, so that the workpieces can be clamped more conveniently and easily when a bench worker operates the clamp.
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Description

Technical Field

[0001] The utility model relates to the field of fitter workbenches, in particular to a novel fitter workbench. Background Art

[0002] When performing bench work, the workpiece needs to be fixed and then polished using tools such as files.

[0003] Usually, the composition of a bench workbench is very simple, which is an ordinary table with one or several bench vises installed on one side. The bench vise is a traditional clamp, which clamps the workpiece at both ends. When the surface of the workpiece to be processed is arc-shaped or in other irregular states, it is inconvenient to clamp, and complex and careful manual adjustments are required to make the polishing surface horizontally located above the workbench. The way the two ends are fixed will cause the workpiece to deviate under the force of the file. For this purpose, a new bench workbench is provided. Utility Model Content

[0004] 1. Technical Problems Solved

[0005] The technical problem to be solved by the utility model is that a traditional bench workbench uses a simple bench vice to clamp a workpiece, and when the workpiece has a complex shape, it is not very convenient to clamp it.

[0006] 2. Technical Solution

[0007] In order to solve the above technical problems, the technical solution provided by the utility model is: a new type of fitter's workbench, including an operating table, a clamping mechanism is connected to one side of the top of the operating table, the clamping mechanism includes a base, a connecting end is commonly connected between the base and the operating table, support blocks are upwardly connected at both ends of the base, a threaded shaft is commonly rotatably connected between the support blocks, the external thread structures at both ends of the threaded shaft are arranged in opposite directions, and a driving block with an internal thread structure is connected at both ends of the threaded shaft.

[0008] The top of the driving block is connected to an adjusting block, and the adjusting block is rotatably connected to an adjusting shaft with internal thread structures at both ends. The adjusting block is rotatably connected to a transmission shaft on one side of the adjusting shaft, and a worm gear transmission mechanism is commonly connected between the transmission shaft and the adjusting shaft. The external thread structures of the adjusting shaft on both sides of the worm gear transmission mechanism are arranged in opposite directions. The two ends of the adjusting shaft are connected to a driving block 2, and the adjusting block is rotatably connected to a support shaft on one side of the driving block 2, and a gear rack transmission mechanism is commonly connected between the support shaft and the driving block 2. A support rod is rotatably connected to the support shaft, and the support rod extends away from one end of the adjusting shaft to be connected to a fixed end outside the adjusting block.

[0009] Furthermore, a handle 1 cooperating with the threaded shaft is externally connected to one side of the clamping mechanism, so that after manual holding, the threaded shaft can be rotated to make the two adjustment blocks approach or move away from each other above the base, thereby clamping the workpiece; a handle 2 cooperating with the transmission shaft is connected above the adjustment block, so that the transmission shaft can be rotated by hand to drive the position adjustment of the two fixed ends on one side of the adjustment block.

[0010] Furthermore, the clamping mechanism is located inside the top of the base and is connected to a plurality of limit slide rods, and the driving block is connected on both sides with sliding frames that cooperate with the limit slide rods and have sliding sleeves at the bottom. Through the mutual cooperation between the sliding frames and the limit slide rods, limit conditions are provided for the driving block to move on the threaded shaft.

[0011] Furthermore, a slider is connected to one side of the driving block 2, and a limiting groove matching the slider is connected to one side of the adjusting block. Through the mutual cooperation between the slider and the limiting groove, limiting conditions are provided for the driving block 2 to move on the adjusting shaft.

[0012] Furthermore, a rubber clamp with a toothed surface is connected to the fixed end. The fixed end made of rubber has a certain buffering elasticity, which protects the workpiece and the fixed end. The toothed surface on the rubber clamp can enhance the friction and clamping effect with the workpiece.

[0013] 3. Beneficial Effects

[0014] Compared with the prior art, the utility model has the following advantages: the device improves on the workpiece fixing mechanism of the traditional bench vise type, and converts the vise-like fixed end into an adjustment block. The adjustment block is provided with two adjustable arc-shaped fixed ends, and the workpiece is tightened by clamping the four contact ends. This device is effective for most workpieces with complex appearances, making it more convenient and easier to clamp the workpiece during benchwork operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the appearance structure of a new type of benchwork workbench of the utility model. Figure 1 .

[0016] Figure 2 This is a schematic diagram of the appearance structure of a new type of benchwork workbench of the utility model. Figure 2 .

[0017] Figure 3 The utility model is a schematic diagram of the internal structure of a novel bench workbench.

[0018] Figure 4 yes Figure 1 Schematic diagram of the local structure.

[0019] Figure 5 yes Figure 3 Schematic diagram of the local structure.

[0020] Figure 6 Yes Yes Figure 5 Schematic diagram of the structure of part A.

[0021] As shown in the figure: 1. operating table, 2. connecting end, 3. clamping mechanism, 4. base, 5. support block, 6. threaded shaft, 7. driving block 1, 8. sliding frame, 9. handle 1, 10. limiting slide bar, 11. adjusting block, 12. adjusting shaft, 13. transmission shaft, 14. turbine worm gear transmission mechanism, 15. handle 2, 16. driving block 2, 17. slider, 18. limiting slide groove, 19. support shaft, 20. gear rack transmission mechanism, 21. support rod, 22. fixed end, 23. rubber clamp block. DETAILED DESCRIPTION

[0022] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0023] Embodiment 1

[0024] Combined with Figure 1 , Attachment Figure 2 and attached Figure 4 In order to solve the above technical problems, the technical solution provided by the utility model is as follows: a new type of benchwork workbench, including an operating table 1, a clamping mechanism 3 is connected to one side of the top of the operating table 1, the clamping mechanism 3 includes a base 4, a connecting end 2 is commonly connected between the base 4 and the operating table 1, support blocks 5 are connected upward at both ends of the base 4, and a threaded shaft 6 is commonly rotatably connected between the support blocks 5, and a handle 9 is externally connected to one side of the clamping mechanism 3 to match the threaded shaft 6, so that after manual holding, the threaded shaft 6 can be rotated to make the two ends move. The adjusting blocks 11 are moved closer to or away from each other above the base 4 to clamp the workpiece. The external thread structures at both ends of the threaded shaft 6 are arranged in opposite directions. Both ends of the threaded shaft 6 are connected with driving blocks 7 with internal thread structures. The clamping mechanism 3 is located at the top of the base 4 and is connected with multiple limiting slide bars 10. The driving block 7 is connected on both sides with sliding frames 8 that cooperate with the limiting slide bars 10 and have sliding sleeves at the bottom. Through the mutual cooperation between the sliding frames 8 and the limiting slide bars 10, limiting conditions are provided for the driving block 7 to move on the threaded shaft 6.

[0025] The bench workbench device is formed by combining a workbench-style operating table 1 and a clamping mechanism 3 similar to a bench vise. The threaded shaft 6 is rotated by holding a handle 9 to clamp the workpiece, thereby performing bench work.

[0026] Embodiment 2

[0027] Combined with Figure 1-6The top of the driving block 17 is connected with an adjusting block 11, and an adjusting shaft 12 with internal thread structures at both ends is rotatably connected in the adjusting block 11. A transmission shaft 13 is rotatably connected on one side of the adjusting block 11 located at the center of the adjusting shaft 12. A handle 2 15 matching the transmission shaft 13 is connected above the adjusting block 11, which is convenient for hand-twisting the transmission shaft 13 to rotate, so as to drive the position adjustment of the two fixed ends 22 on one side of the adjusting block 11. A turbine vortex gear transmission mechanism 14 is commonly connected between the transmission shaft 13 and the adjusting shaft 12. The external thread structures of the adjusting shaft 12 on both sides of the turbine vortex gear transmission mechanism 14 are arranged in opposite directions. A driving block 2 16 is connected at both ends of the adjusting shaft 12, and a slider 17 is connected on one side of the driving block 2 16. A slider 17 is connected on one side of the adjusting block 11. The limiting groove 18 matched with the slider 17 provides limiting conditions for the driving block 2 16 when it moves on the adjusting shaft 12 through the mutual cooperation between the slider 17 and the limiting groove 18. The adjusting block 11 is located on one side of the driving block 2 16 and is rotatably connected with a support shaft 19. A gear rack transmission mechanism 20 is commonly connected between the support shaft 19 and the driving block 2 16. A support rod 21 is rotatably connected on the support shaft 19. The support rod 21 extends away from one end of the adjusting shaft 12 to the outside of the adjusting block 11 and is connected with a fixed end 22. A rubber clamp block 23 with a toothed surface is connected to the fixed end 22. The end of the fixed end 22 made of rubber material has a certain buffering elasticity, which protects the workpiece and the fixed end 22. The toothed surface on the rubber clamp block 23 can enhance the friction and clamping effect with the workpiece.

[0028] By holding the rotating handle 15, the transmission shaft 13 is rotated, and under the action of the turbine worm gear transmission mechanism 14, the adjustment shaft 12 is rotated, and the driving blocks 16 at both ends thereof move away from or close to each other. Under the action of the gear rack transmission mechanism 20, the support shaft 19 drives the support rod 21 and the fixed end 22 to move, so as to facilitate the adjustment of the position of the fixed end 22 that is finally clamped and contacted with the workpiece. In the present application, the fixed end 22 is divided into four groups of two, and the outer side is set to be arc-shaped. After cooperating with each other, it is convenient to clamp irregular workpieces with arc-shaped clamping surfaces more effectively and conveniently.

[0029] During the specific implementation of the utility model, when the workbench device is used for bench work, the workpiece is placed between the two adjusting blocks 11 as clamping blocks of the clamping mechanism 3 of the device, and the threaded shaft 6 is rotated by handle 1 9 to make the two adjusting blocks 11 approach each other for clamping. This process is similar to the use of a simple bench vise with a bench vise, which is an existing mature technology and will not be described in detail here. The difference is that before clamping, the position of the fixed end 22 on the clamping end can be manually adjusted by handle 2 15 on the adjusting block 11 according to the objective conditions of the workpiece, such as the width, curvature, appearance and other characteristics of the workpiece. Through this design, it can be applied to most of the workpieces for effective manual clamping and adjustment selection, making clamping relatively simple, and making it easier to grind the surface of the workpiece, adjust it to a position suitable for bench operation, and effectively fix it.

[0030] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A new type of benchwork workbench, comprising an operating table (1), a clamping mechanism (3) is connected to one side of the top of the operating table (1), the clamping mechanism (3) comprises a base (4), a connecting end (2) is commonly connected between the base (4) and the operating table (1), support blocks (5) are connected upward at both ends of the base (4), a threaded shaft (6) is commonly rotatably connected between the support blocks (5), the external thread structures at both ends of the threaded shaft (6) are arranged in opposite directions, and a driving block (7) with an internal thread structure is connected at both ends of the threaded shaft (6), characterized in that: The top of the driving block (7) is connected with an adjustment block (11), and an adjustment shaft (12) with internal thread structures at both ends is rotatably connected inside the adjustment block (11). A transmission shaft (13) is rotatably connected on one side of the adjustment block (11) located at the center of the adjustment shaft (12), and a worm gear transmission mechanism (14) is commonly connected between the transmission shaft (13) and the adjustment shaft (12). The external thread structures of the adjustment shaft (12) located on both sides of the worm gear transmission mechanism (14) are arranged in opposite directions. The two ends of the adjusting shaft (12) are connected to a second driving block (16); the adjusting block (11) is rotatably connected to a support shaft (19) located on one side of the second driving block (16); a gear rack transmission mechanism (20) is commonly connected between the support shaft (19) and the second driving block (16); a support rod (21) is rotatably connected to the support shaft (19); the support rod (21) extends away from one end of the adjusting shaft (12) to the outside of the adjusting block (11) and is connected to a fixed end (22).

2. A new type of benchwork workbench according to claim 1, characterized in that: A handle (9) matching with the threaded shaft (6) is externally connected to one side of the clamping mechanism (3), and a handle (15) matching with the transmission shaft (13) is connected to the upper side of the adjustment block (11).

3. According to the novel bench workbench of claim 1, it is characterized by: The clamping mechanism (3) is located inside the top of the base (4) and is connected to a plurality of limit slide bars (10), and the two sides of the driving block (7) are connected to sliding frames (8) that cooperate with the limit slide bars (10) and have sliding sleeves at the bottom.

4. According to the novel bench workbench of claim 1, it is characterized by: A slider (17) is connected to one side of the second driving block (16), and a limiting sliding groove (18) matched with the slider (17) is connected to one side of the adjusting block (11).

5. According to the novel bench workbench of claim 1, it is characterized by: The fixed end (22) is connected to a rubber clamping block (23) with a toothed surface.

Citation Information

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