Universal soft claw correction device
The design of the triangular base and adjustment screw structure solves the time-consuming, labor-intensive and space-consuming problem of adjusting the soft jaws during machining, and realizes the universal adjustment of the soft jaws and improves production efficiency.
Patent Information
- Application Number
- CN202422861186.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-22
AI Technical Summary
The existing technology requires temporary processing of round materials when correcting soft jaws during machining, which is time-consuming, labor-intensive, and space-consuming, and cannot adapt to the adjustment of parts of different sizes.
Adopting triangular base and adjusting screw structure, the soft jaws of different specifications can be adjusted by adjusting the combination of pressure plate and threaded hole, thus reducing the use of round materials and space occupation.
The universal adjustment of the soft jaws is realized, which reduces the labor intensity of the operator, improves production efficiency and reduces production costs.
Smart Images

Figure CN223406014U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a universal device for correcting soft claws. Background Art
[0002] In machining, especially turning, correcting soft (raw) jaws is a fundamental task for operators. In previous work, the common practice was to find a round stock of approximately the same size as the outer diameter of the part to be clamped, clamp it to the rear of the soft (raw) jaws, and then bore and turn the working surface of the soft (raw) jaws and a positioning step surface (if a positioning step surface is required). However, this method requires finding a round stock of approximately the same size as the part to be clamped. Due to the large number of parts to be processed, the corresponding round stock often requires temporary processing, making the correction process time-consuming and labor-intensive. Furthermore, a space is required to store the large round stock, which takes up space in the machining area. For example, CN208991772U discloses a soft-jaw chuck corrector. This device corrects the soft jaws by machining three arc-shaped through-holes on a disc surrounding the disc's center and installing adjustment bolts in each of the through-holes. Adjusting the position of the adjustment bolts corrects the soft jaws. However, the distance between the bolts and the disc's center cannot be adjusted, meaning that it can only be adjusted for parts of fixed sizes. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides a universal device for correcting soft claws.
[0004] The utility model is achieved through the following technical solutions.
[0005] The utility model provides a universal device for correcting soft claws, comprising a triangular base; a triangular hole similar to the triangular base is processed in the center of the triangular base, an opening is processed in the center of one side of the triangular hole, an adjustment pressure plate is installed on the side walls on both sides of the opening, threaded holes are vertically processed on the adjustment pressure plate and the centers of the other two sides of the triangular hole, and adjustment screws are installed in the threaded holes; an adjustment screw B is installed through the threaded hole at the corner opposite to the opening.
[0006] The adjusting pressing plate is mounted on the triangular base through a tightening screw.
[0007] The triangular base is an equilateral triangle.
[0008] The inner and outer corners of both ends of the opening of the triangular base are rounded, and the inner and outer corners opposite to the opening are processed into planes, and the adjustment screw B is installed in the center of the plane.
[0009] The adjusting screw and the adjusting screw B are both screws.
[0010] The beneficial effects of the present invention are that soft jaws of different specifications can be adjusted through the triangular base and the adjustment screw, so that the device can be used as a universal device for adjusting soft jaws, and the round material is reduced, the space occupied by the corresponding round material is reduced, the tool is standardized, the labor intensity of the operator is reduced, the production efficiency is improved, and the production cost is reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a structural diagram of the utility model;
[0012] Figure 2 This is a structural diagram of Example 1 of the present utility model;
[0013] Figure 3 This is a structural diagram of Example 2 of the present utility model;
[0014] In the figure: 1-triangular base, 2-adjusting pressure plate, 3-adjusting screw, 4-adjusting screw B, 5-clamping screw, 6-soft claw, 7-small diameter adjustment plane. DETAILED DESCRIPTION
[0015] The technical solution of the present invention is further described below, but the scope of protection claimed is not limited to the described solution.
[0016] like Figure 1 As shown, a universal device for correcting soft claws includes a triangular base 1; a triangular hole similar to the triangular base 1 is machined in the center of the triangular base 1, an opening is machined in the center of one side of the triangular hole, and an adjustment pressure plate 2 is installed on the side walls on both sides of the opening. The adjustment pressure plate 2 and the centers of the other two sides of the triangular hole are vertically machined with threaded holes, and adjustment screws 3 are installed in the threaded holes; an adjustment screw B4 is installed through the threaded hole at the corner opposite to the opening.
[0017] The adjusting pressure plate 2 is mounted on the triangular base 1 via the tightening screws 5 .
[0018] The triangular base 1 is an equilateral triangle.
[0019] The inner and outer corners of both ends of the opening of the triangular base 1 are rounded, and the inner and outer corners opposite to the opening are processed into planes, and the adjustment screw B4 is installed in the center of the plane.
[0020] The adjusting screw 3 and the adjusting screw B4 are both screws.
[0021] Example 1: Figure 2 As shown, for smaller size parts (generally (Below) Remove the adjustment plate 3, adjust the two screws on both sides of the triangular base 1, clamp the triangular base 1 to the rear of the soft jaw (keep the working part out of the way). According to the size of the additional part to be clamped, adjust the adjustment screw B4 to the appropriate position (this can trim the raw jaw without trimming too much "flesh" and causing waste of soft jaws). Then clamp it to adjust the raw jaw to the required size.
[0022] Example 2: Figure 3 As shown, for larger size parts (generally (As above), remove the adjusting screw B4, install the adjusting plate 3, clamp the triangular base 1 at the rear of the soft (raw) jaw (out of the way of the working part), and adjust the three adjusting screws 2 to the appropriate position according to the size of the added part to be clamped (this can trim the raw jaw without trimming too much "flesh" and causing waste of soft jaws). Then clamp it to adjust the raw jaw to the size we need.
Claims
1. A universal device for correcting soft claws, comprising a triangular base (1), characterized in that: The center of the triangular base (1) is processed with a triangular hole similar to the triangular base (1), and the center of one side of the triangular hole is processed with an opening, and an adjustment pressure plate (2) is installed on the side walls on both sides of the opening. The adjustment pressure plate (2) and the centers of the other two sides of the triangular hole are vertically processed with threaded holes, and adjustment screws (3) are installed in the threaded holes; an adjustment screw B (4) is installed through the threaded hole at the corner opposite to the opening.
2. The universal device for correcting soft claws according to claim 1, characterized in that: The adjusting pressure plate (2) is mounted on the triangular base (1) via a tightening screw (5).
3. The universal device for correcting soft claws according to claim 1, characterized in that: The triangular base (1) is an equilateral triangle.
4. The universal device for correcting soft claws according to claim 3, characterized in that: The inner and outer corners of both ends of the opening of the triangular base (1) are rounded, and the inner and outer corners opposite to the opening are processed into planes, and the adjustment screw B (4) is installed in the center of the plane.
5. The universal device for correcting soft claws according to claim 1, characterized in that: The adjusting screw (3) and the adjusting screw B (4) are both screw rods.
Citation Information
Patent Citations
Soft jaw chuck corrector
CN208991772U