Improved non-upwarp precise bench vice

By introducing a T-slot and slider structure into the bench vise, the problem of workpiece tilting upwards when clamped by the bench vise is solved. It combines the lightness of ordinary vises with the high precision of precision vises, making it suitable for the machining needs of small and medium-sized enterprises.

CN223700519UActive Publication Date: 2025-12-23WUHAN CAIDIAN DISTRICT NUOYIDA MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520254510.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-23
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Existing bench vises tend to tilt upwards when clamping workpieces, resulting in poor clamping accuracy and difficulty in producing qualified products. Furthermore, high-precision vises are expensive, making them unaffordable for small and medium-sized enterprises.

Method used

An improved precision bench vise was designed. By setting T-slots and slider structures on the vise body and cover, the connection between the slider and the T-slot ensures that the vise cover and vise body are fixed together and do not separate, thereby preventing the workpiece from tilting upwards. It combines the lightness of ordinary vises with the high precision of precision vises.

Benefits of technology

It achieves stable workpiece clamping, preventing upward tilting, and its clamping accuracy is comparable to that of a precision vise. It reduces costs and is suitable for the machining needs of small and medium-sized enterprises.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of machining, in particular to an improved non-upwarp precise bench vice which comprises a bottom plate, a vice body is arranged on the surface of the bottom plate, a fixed vice jaw is arranged at one end of the surface of the vice body, a movable vice jaw is arranged at the end, away from the fixed vice jaw, of the surface of the vice body in a sliding mode, and the movable vice jaw is connected with a vice cover. A first T-shaped groove is formed in the surface of the clamp body, a second T-shaped groove is formed in the end, close to the clamp body, of the clamp cover, and the clamp cover is connected with a sliding block. When a workpiece is clamped, the clamp cover and the clamp body cannot be separated due to the action of the sliding block, and the workpiece cannot warp upwards.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of machining, specifically to a precision bench vice of improvement not up warping. BACKGROUND

[0002] Bench vice is the essential tool of factory in machinery especially machining industry, the ordinary bench vice of previous time is up warping easily when clamping workpiece due to the defect of design, especially the more obvious that the less holding is when the force is bigger, it is difficult to guarantee the clamping precision, finally lead to unable to process qualified product. High-precision vice such as hydraulic vice is too expensive, thousand or several thousand, ordinary small and medium-sized enterprises are difficult to afford such high cost, machining is heavy asset industry originally, can save, especially for those micro small and medium-sized enterprises is particularly important. UTILITY MODEL CONTENT

[0003] The utility model is to provide a precision bench vice of improvement not up warping to solve the problem in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A precision bench vice of improvement not up warping, including bottom plate,

[0006] The bottom plate surface is provided with vice body, the vice body surface one end is provided with fixed jaw, the vice body surface is away from the fixed jaw one end and is slidably provided with movable jaw, the movable jaw is away from the fixed jaw end and is connected with vice cover, the vice body is provided with first T groove, the vice cover is provided with second T groove, and the vice cover is provided with fixing device.

[0007] Preferably, the fixed jaw and the movable jaw are placed between the workpiece to be processed.

[0008] Preferably, the movable jaw is also connected with the lead screw.

[0009] More preferably, the lead screw is connected with the connecting handle.

[0010] Preferably, one side of the vice cover is provided with a sliding block, and the vice cover and the sliding block are connected through fixing screws.

[0011] Preferably, the sliding block is connected with the first T groove.

[0012] Preferably, the sliding block is also connected with the second T groove.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The workpiece is no longer upwarping, the precision is comparable to the precision vice, the advantages of the common vice and the precision vice are perfectly combined, the common vice is light, convenient and low in price, and the precision vice is no longer upwarping and high in precision. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an overall structure schematic view of the utility model;

[0016] Figure 2 It is a front view schematic view of the utility model;

[0017] Figure 3 It is a side view schematic view of the utility model;

[0018] Figure 4 It is a top view schematic view of the utility model.

[0019] In the drawing: 1, bottom plate; 2, vice body; 3, fixed jaw; 4, workpiece to be processed; 5, movable jaw; 6, vice cover; 7, sliding block; 701, fixed screw; 8, first T-shaped groove; 9, second T-shaped groove; 10, lead screw. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-4 A technical scheme provided by the utility model:

[0022] An improved precision bench vice without upwarping, comprising a bottom plate 1,

[0023] The bottom plate 1 is provided with a vice body 2 on the surface, the vice body 2 is provided with a fixed jaw 3 at one end of the surface, the vice body 2 is provided with a movable jaw 5 at the end away from the fixed jaw 3, the movable jaw 5 is connected with a vice cover 6, the vice body 2 is provided with a first T-shaped groove 8, the vice cover 6 is provided with a second T-shaped groove 9 at the end close to the vice body 2, and the vice cover 6 is further connected with a sliding block 7.

[0024] Preferably, the fixed jaw 3 and the movable jaw 5 are placed with a workpiece 4 to be processed.

[0025] Preferably, the movable jaw 5 is further connected with a lead screw 10.

[0026] More preferably, the lead screw 10 is connected with a connecting handle.

[0027] The screw rod 10 is connected with the connecting handle, and the screw rod 10 is driven to rotate by clockwise rotation, the screw rod 10 drives the clamp cover 6 and the movable jaw 5 to move forward, cooperates with the fixed jaw 3, and thus clamps the workpiece 4 to be processed.

[0028] Through force analysis on the workpiece 4 to be processed, it is easy to know that if the workpiece 4 to be processed is clamped little and bears large force, the movable jaw will be upwarping due to no resistance in the upward direction, and thus the workpiece is clamped askew and the surface is uneven.

[0029] Preferably, one side of the clamp cover 6 is provided with a sliding block 7, and the clamp cover 6 and the sliding block 7 are connected through a fixing screw 701.

[0030] Preferably, the sliding block 7 is connected with the first T-shaped groove 8.

[0031] Preferably, the sliding block 7 is also connected with the second T-shaped groove 9.

[0032] Now the first T-shaped groove 8 and the second T-shaped groove 9 are machined on the clamp body 2 and the clamp cover 6 respectively, then a hole is drilled and a thread is tapped on the clamp body 2, the prepared sliding block 7 is fixed on the clamp cover 6 through the fixing screw 701, and the upper and lower ends of the sliding block are respectively embedded in the first T-shaped groove 8 and the second T-shaped groove 9, through force analysis, it is known that the clamp cover 6 and the clamp body 2 are fixed together by the sliding block 7 and will not separate when clamping the workpiece 4 to be processed, and the workpiece 4 to be processed will not be upwarping. Moreover, the sliding block 7 is locked on the clamp cover 6 and is not fixed with the clamp body 2, and can freely slide in the first T-shaped groove of the clamp body 2.

[0033] The non-upwarping precision vice of the embodiment is used, first, the workpiece 4 to be processed is placed between the fixed jaw 3 and the movable jaw 5, the screw rod 10 is connected with the connecting handle, the screw rod 10 is driven to rotate by clockwise rotation, the screw rod 10 drives the clamp cover 6 and the movable jaw 5 to move forward, cooperates with the fixed jaw 3, and thus clamps the workpiece 4 to be processed, and then the workpiece 4 to be processed can be machined, and the clamp cover 6 and the clamp body 2 are fixed together by the sliding block 7 and will not separate when clamping the workpiece 4 to be processed, and the workpiece 4 to be processed will not be upwarping.

[0034] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above embodiments, the above embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model are also possible without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A precision bench vice with improved non-upwarping, characterized in that: Including the bottom plate (1), The surface of the bottom plate (1) is provided with a clamp body (2), one end of the surface of the clamp body (2) is provided with a fixed jaw (3), a movable jaw (5) is slidably arranged at the end of the clamp body (2) away from the fixed jaw (3), the end of the movable jaw (5) away from the fixed jaw (3) is connected with a clamp cover (6), the clamp body (2) is provided with a first T-shaped groove (8), the clamp cover (6) is provided with a second T-shaped groove (9), and the clamp cover (6) is provided with a fixing device.

2. The precision bench vice with improved non-upwarping according to claim 1, characterized in that: The fixed jaw (3) and the movable jaw (5) are placed between the fixed jaw (3) and the movable jaw (5).

3. The precision bench vice with improved non-upwarping according to claim 1, characterized in that: The movable jaw (5) is also connected with a lead screw (10).

4. The precision bench vice with improved non-upwarping according to claim 3, characterized in that: The lead screw (10) is connected with a connecting handle.

5. The precision bench vice with no upwarping according to claim 1, characterized in that: One side of the clamp cover (6) is provided with a sliding block (7), and the clamp cover (6) and the sliding block (7) are connected through a fixing screw (701).

6. The precision bench vice with improved non-upwarping according to claim 5, characterized in that: The sliding block (7) is connected with the first T-shaped groove (8).

7. The precision bench vice with improved non-upwarping according to claim 5, characterized in that: The sliding block (7) is also connected with the second T-shaped groove (9).