Precise auxiliary clamp for machining conical part

By designing the adjustment components and clamping structure, the problem of inaccurate clamping angle of precision auxiliary clamping under the influence of the external environment is solved, and the accuracy and stability of part processing are achieved.

CN223210951UActive Publication Date: 2025-08-12SHANGHAI KELI MASCH MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422509190.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-08-12
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

Existing precision auxiliary pliers cannot accurately adjust the clamping angle under the influence of the external environment, which affects the processing accuracy of parts.

Method used

A precision auxiliary plier for processing conical parts is designed. Through the adjustment component, the rotating block is driven to rotate in the arc groove. Combined with the guidance of the guide block and the guide groove, the inclination angle of the clamping surface on the slide rail is adjusted, and a clamping component and a limiting structure are equipped to stabilize the parts.

Benefits of technology

Accurate adjustment of the clamping incline angle is achieved, ensuring that the parts are stable during the machining process, improving the accuracy of part processing and the flatness of the clamping assembly.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223210951U_ABST
    Figure CN223210951U_ABST
Patent Text Reader

Abstract

The utility model discloses a precise auxiliary clamp for conical part machining, and relates to the technical field of precise auxiliary clamps. The device comprises a T-shaped seat, an arc-shaped groove is formed in the top of the T-shaped seat, a rotating block is slidably arranged in the arc-shaped groove and is semicircular, the arc-shaped surface of the rotating block is attached to the arc-shaped groove, a built-in groove is formed in the T-shaped seat, an adjusting assembly is installed in the built-in groove, and a sliding rail is fixedly connected to the top plane of the rotating block. The adjusting assembly is arranged, a worm and a rotating handle are screwed to drive a worm wheel to rotate, according to guiding of a guiding block and a guiding groove, a rotating block can rotate in an arc-shaped groove, the inclination angle of the clamping face on the sliding rail is adjusted through the arc-shaped groove, and fine adjustment of the angle is achieved; by means of the clamping device, the clamped and fixed part inclines more accurately, a more accurate inclined face can be machined conveniently, and the clamping inclined face can be adjusted to a proper angle according to any situation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of precision auxiliary pliers, and in particular to a precision auxiliary pliers for machining tapered parts. Background Art

[0002] In the printing field, some parts need to be processed with a 45-degree bevel. Usually, the parts need to be fixed at an angle on the processing machine for processing. In order to improve the accuracy of the parts during processing, the parts need to be fixed on the machine more accurately.

[0003] The existing method of fixing parts usually uses precision auxiliary vises to fix the parts on the processing machine tool. During the manufacturing process of the precision auxiliary vise, the clamping bevel angle of the precision auxiliary vise is processed into a 45-degree angle, and then the part is clamped on the precision auxiliary vise.

[0004] However, in daily actual use, with the increase in the number of times parts are processed or the impact of the flatness of the surface on which the precision auxiliary vise is fixed on the machine tool, it is impossible to clamp and fix the parts more accurately, so that the staff cannot make fine adjustments to the clamping bevel angle of the precision auxiliary vise according to the influence of the external environment, thereby affecting the processing accuracy of the parts. For this reason, the present application provides a precision auxiliary vise for processing conical parts. Utility Model Content

[0005] The purpose of this application is to solve the problem that the staff cannot make fine adjustments to the clamping bevel angle of the precision auxiliary pliers according to the influence of the external environment, thereby affecting the processing accuracy of parts. This application provides a precision auxiliary pliers for processing conical parts.

[0006] In order to achieve the above-mentioned purpose, this application specifically adopts the following technical solutions:

[0007] A precision auxiliary pliers for processing conical parts includes a T-shaped seat, an arc-shaped groove is provided on the top of the T-shaped seat, a rotating block is slidably provided inside the arc-shaped groove, the rotating block is semicircular, and the arc-shaped surface of the rotating block fits into the arc-shaped groove, an internal built-in groove is provided inside the T-shaped seat, an adjustment component is installed inside the internal built-in groove, a slide rail is fixedly connected to the top plane of the rotating block, and a clamping component is installed on the top of the slide rail.

[0008] By adopting the above technical solution, the parts to be processed are taken out and placed on the slide rail. The operation of the clamping assembly can make the parts stably placed on the top surface of the slide rail to avoid loosening or shaking during the processing. After the clamping is stable, with the increase in the number of part processing times or the influence of the flatness of the plane on which the precision auxiliary clamp is fixed on the machine tool, the inclined surface angle of the precision auxiliary clamp may deviate. At this time, the staff can operate the adjustment assembly according to the actual situation. The adjustment assembly can drive the rotating block to rotate inside the arc groove, so as to adjust the inclination angle of the clamping surface on the slide rail through the arc groove to achieve fine-tuning of the angle, so that the inclination of the clamped and fixed parts is more precise, which is convenient for processing more precise inclined surfaces, so that the clamping inclined surface can be adjusted to the appropriate angle according to any situation.

[0009] Furthermore, the adjustment assembly includes a turbine fixedly connected to the arc surface of the rotating block, a worm is rotatably connected inside the built-in groove, one end of the worm is fixedly connected to a rotating handle, and the turbine is meshed with the worm.

[0010] By adopting the above technical solution, when the worm rotates, the turbine is driven to rotate and adjust, so that the rotating block rotates inside the arc groove.

[0011] Furthermore, two guide blocks are symmetrically fixedly connected to the arc groove, and the arc surface of the rotating block is symmetrically provided with two guide grooves, and the two guide blocks are respectively slidably connected inside the two guide grooves.

[0012] By adopting the above technical solution, the rotating block can be rotated inside the arc groove according to the guidance of the guide block and the guide groove, so as to adjust the inclination angle of the clamping surface on the slide rail through the arc groove.

[0013] Furthermore, the clamping assembly includes a support block arranged on one end of the slide rail, a screw rod is threaded through one side of the support block, one end of the screw rod is fixedly connected to a handle, the end of the screw rod away from the handle is fixedly connected to a clamping frame 1, the clamping frame 1 is slidably connected to the slide rail, the top surface of the slide rail is slidably connected to a clamping frame 2, and a limiting member is provided on one side of the slide rail.

[0014] By adopting the above technical solution, when the screw rotates, the screw will push the clamping frame 1 to slide on the slide rail until it fits tightly with one side of the part. Through the clamping of clamping frame 1 and clamping frame 2, the part can be stably placed on the top surface of the slide rail.

[0015] Furthermore, the opposing surfaces of the clamping frame 1 and the clamping frame 2 are both fixedly connected with anti-slip pads.

[0016] By adopting the above technical solution, the friction between the second clamping frame and the part can be increased by the fit between the anti-slip pad and the part, so that the part can be clamped on the slide rail more stably.

[0017] Furthermore, the limiting part includes a sliding column symmetrically slidably connected to both sides of the sliding rail, one end of the sliding column is fixedly connected to a connecting plate, and the connecting plate is fixedly connected to a limiting rod on the side away from the sliding column. Through holes are opened on both sides of the clamping frame, and limiting holes are opened on both sides of the interior of the sliding rail. The limiting rod can be slidably connected in the through hole and the limiting hole.

[0018] By adopting the above technical solution, the connecting plate is pulled outward, so that the limiting rod is gradually withdrawn from the through hole and the limiting hole, and the clamping frame 2 is disassembled and separated.

[0019] Furthermore, a spring is sleeved on the sliding column, one end of the spring is fixedly connected to the outer wall of the slide rail, the other end of the spring is fixedly connected to one side of the connecting plate, and two bolts are threadedly connected through one side of the support block.

[0020] By adopting the above technical solution, the support block can be removed by unscrewing the bolts, thereby disassembling and separating the clamping frame 1 from the slide rail.

[0021] Furthermore, anti-slip grooves are provided on the rotating handle and the handle.

[0022] By adopting the above technical solution, the anti-slip groove can improve the friction when the staff twists the rotating handle and the sliding column, reducing the possibility of slipping during the twisting process.

[0023] In summary, this application has at least one of the following beneficial effects:

[0024] 1. The present application is provided with an adjustment component, which drives the turbine to rotate by twisting the worm and the rotating handle. According to the guidance of the guide block and the guide groove, the rotating block will rotate inside the arc groove, so as to adjust the inclination angle of the clamping surface on the slide rail through the arc groove to achieve fine adjustment of the angle, so that the inclination of the clamped and fixed parts is more precise, which facilitates the processing of more precise inclined surfaces, so that the clamping inclined surface can be adjusted to a suitable angle according to any situation.

[0025] 2. This application is provided with a clamping assembly. First, the part to be processed is placed on the top of the slide rail and fits it into one side of the clamping frame 2. Then, the handle is turned to push the clamping frame 1 to fit tightly into one side of the part. Through the clamping of the clamping frame 1 and the clamping frame 2, the part can be stably placed on the top surface of the slide rail to avoid loosening or shaking during processing. The clamping assembly on the top of the slide rail can be disassembled and separated from the slide rail, which is convenient for the staff to remove the clamping assembly and re-process its side wall, making the side wall of the clamping assembly smoother and better clamping and fixing the parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the three-dimensional structure of the device body in this application.

[0027] Figure 2 It is a schematic diagram of the three-dimensional structure of the adjustment component in this application.

[0028] Figure 3 It is a schematic diagram of the internal structure of the T-shaped seat in this application.

[0029] Figure 4 It is a schematic diagram of the three-dimensional structure of the clamping assembly in this application.

[0030] Figure 5 is an exploded view of the clamping assembly in this application.

[0031] Description of reference numerals:

[0032] 1. T-shaped seat; 2. Arc groove; 3. Rotating block; 4. Turbine; 5. Built-in groove; 6. Worm; 7. Rotating handle; 8. Guide block; 9. Guide groove; 10. Slide rail; 11. Support block; 12. Screw; 13. Handle; 14. Clamping frame 1; 15. Clamping frame 2; 16. Anti-slip pad; 17. Sliding column; 18. Connecting plate; 19. Limit rod; 20. Through hole; 21. Limit hole; 22. Spring; 23. Bolt; 24. Anti-slip groove. DETAILED DESCRIPTION

[0033] The following is combined with Figure 1-5 This application is described in further detail.

[0034] The embodiment of the present application discloses a precision auxiliary pliers for machining tapered parts.

[0035] Reference Figure 1 and Figure 2A precision auxiliary pliers for processing conical parts includes a T-shaped seat 1, an arc-shaped groove 2 is opened on the top of the T-shaped seat 1, a rotating block 3 is slidingly arranged inside the arc-shaped groove 2, the rotating block 3 is semicircular, and the arc-shaped surface of the rotating block 3 fits the arc-shaped groove 2, a built-in groove 5 is opened inside the T-shaped seat 1, and an adjustment component is installed inside the built-in groove 5, a slide rail 10 is fixedly connected to the top plane of the rotating block 3, and a clamping component is installed on the top of the slide rail 10.

[0036] When in use, first fix the T-shaped seat 1 on the processing machine table, then take out the part to be processed and place it on the slide rail 10, and then start the clamping assembly on the slide rail 10 to clamp the part. The operation of the clamping assembly can make the part stably placed on the top surface of the slide rail 10 to avoid loosening or shaking during the processing. When the clamping is stable, the part can be processed. However, with the increase in the number of part processing times or the flatness of the plane where the precision auxiliary clamp is fixed on the machine tool, the inclined surface angle of the precision auxiliary clamp may deviate. At this time, the staff can adjust the angle according to the actual situation. The adjusting component can be operated according to the situation, and the rotating block 3 can be driven to rotate inside the arc groove 2 through the adjusting component, so as to adjust the inclination angle of the clamping surface on the slide rail 10 through the arc groove 2, and realize fine adjustment of the angle, so that the inclination of the clamped and fixed parts is more precise, which is convenient for processing a more precise inclined surface, so that the clamping inclined surface can be adjusted to a suitable angle according to any situation, and the clamping component on the top of the slide rail 10 can be disassembled and separated from the slide rail 10, which is convenient for the staff to remove the clamping component and re-process its side wall, so that the side wall of the clamping component is smoother and the parts are better clamped and fixed.

[0037] Reference Figure 1 、 Figure 2 and Figure 3 The adjusting assembly includes a turbine 4 fixedly connected to the arc-shaped surface of the rotating block 3, a worm 6 is rotatably connected inside the built-in groove 5, one end of the worm 6 is fixedly connected to a rotating handle 7, the turbine 4 is meshed with the worm 6, and two guide blocks 8 are symmetrically fixedly connected to the arc-shaped groove 2. Two guide grooves 9 are symmetrically opened on the arc-shaped surface of the rotating block 3, and the two guide blocks 8 are respectively slidably connected inside the two guide grooves 9.

[0038] When in use, first, the rotating handle 7 can be turned to drive the worm 6 to rotate inside the built-in groove 5. Since the turbine 4 and the worm 6 are meshed with each other, the turbine 4 will be driven to rotate and adjust while the worm 6 rotates. At this time, according to the guidance of the guide block 8 and the guide groove 9, the rotating block 3 will rotate inside the arc groove 2. In this way, the inclination angle of the clamping surface on the slide rail 10 can be adjusted by the rotating block 3 to achieve fine-tuning of the angle, so that the inclination of the clamped and fixed parts is more precise, which is convenient for processing more precise inclined surfaces, so that the clamping inclined surface can be adjusted to a suitable angle according to any situation.

[0039] Reference Figure 1 、 Figure 4 and Figure 5 The clamping assembly includes a support block 11 arranged on one end of the slide rail 10, a screw rod 12 is threadedly connected to one side of the support block 11, one end of the screw rod 12 is fixedly connected to a handle 13, and the end of the screw rod 12 away from the handle 13 is fixedly connected to a clamping frame 14, the clamping frame 14 is slidably connected to the slide rail 10, and the top surface of the slide rail 10 is slidably connected to the clamping frame 2 15, a limiting member is provided on one side of the slide rail 10, and the opposite surfaces of the clamping frame 14 and the clamping frame 2 15 are fixedly connected with anti-slip pads 16.

[0040] When in use, first place the part to be processed on the top of the slide rail 10 and fit it with one side of the clamping frame 2 15, then you can twist the handle 13 to drive the screw rod 12 to rotate. Because the screw rod 12 is threadedly connected to the support block 11, the screw rod 12 will push the clamping frame 14 to slide on the slide rail 10 while the screw rod 12 rotates until it fits tightly with one side of the part. Through the clamping of the clamping frame 14 and the clamping frame 2 15, the part can be stably placed on the top surface of the slide rail 10 to avoid loosening or shaking during the processing. At the same time, through the fit of the anti-slip pad 16 and the part, the friction between the clamping frame 2 15 and the part can be increased, so that the part can be clamped more stably on the slide rail 10.

[0041] Reference Figure 1 、 Figure 4 and Figure 5 The limit member includes a sliding column 17 symmetrically slidably connected to both sides of the slide rail 10, one end of the sliding column 17 is fixedly connected to a connecting plate 18, and the side of the connecting plate 18 away from the sliding column 17 is fixedly connected to a limit rod 19. Through holes 20 are opened on both sides of the clamping frame 15, and limit holes 21 are opened on both sides of the interior of the slide rail 10. The limit rod 19 can be slidably connected in the through holes 20 and the limit holes 21. A spring 22 is sleeved on the sliding column 17, one end of the spring 22 is fixedly connected to the outer wall of the slide rail 10, and the other end of the spring 22 is fixedly connected to one side of the connecting plate 18. Two bolts 23 are threaded through one side of the support block 11.

[0042] When in use, first pull the connecting plate 18 outward to drive the sliding column 17 to slide in the slide rail 10 and tighten the spring 22. At this time, the limit rod 19 will also be gradually withdrawn from the through hole 20 and the limit hole 21, thereby releasing the limit rod 19 from the limit fixation of the clamping frame 2 15, and then unscrew the bolt 23 to remove the support block 11, so as to disassemble and separate the clamping frame 2 15 and the clamping frame 1 14 at the top of the slide rail 10 from the slide rail 10, making it convenient for the staff to dismantle the clamping frame 2 15 and the clamping frame 1 14 at any time to re-process their side walls, so that the side walls of the clamping frame 2 15 and the clamping frame 1 14 are smoother and better at clamping and fixing parts.

[0043] Reference Figure 1 and Figure 2 , anti-slip grooves 24 are provided on the rotating handle 7 and the handle 13.

[0044] During use, the anti-slip groove 24 can increase the friction force when the operator twists the rotating handle 7 and the sliding column 17, thereby reducing the possibility of slipping during the twisting process.

[0045] The implementation principle of the precision auxiliary pliers for processing conical parts in this embodiment is as follows: when in use, first fix the T-shaped seat 1 on the processing machine table, then place the part to be processed on the top of the slide rail 10 and fit it to one side of the clamping frame 2 15, then turn the handle 13 to drive the screw rod 12 to rotate. Because the screw rod 12 is threadedly connected to the support block 11, the screw rod 12 will push the clamping frame 14 to slide on the slide rail 10 while the screw rod 12 rotates, until it fits tightly with one side of the part. Through the clamping of the clamping frame 14 and the clamping frame 2 15, the part can be stably The parts are placed on the top surface of the slide rail 10 to prevent loosening or shaking during processing. At the same time, the anti-slip pad 16 fits the parts, which can increase the friction between the clamping frame 2 15 and the parts, so that the parts can be clamped on the slide rail 10 more stably. When the clamping is stable, the parts can be processed. However, with the increase in the number of parts processing or the flatness of the plane where the precision auxiliary clamp is fixed on the machine tool, the inclined surface angle of the precision auxiliary clamp may deviate. At this time, the staff can twist the rotating handle 7 according to the actual situation to drive the worm 6 to rotate inside the built-in groove 5. Because the turbine 4 and the worm 6 are meshed with each other, the worm 6 will drive the turbine 4 to rotate and adjust at the same time. At this time, according to the guidance of the guide block 8 and the guide groove 9, the rotating block 3 will rotate inside the arc groove 2, so as to adjust the inclination angle of the clamping surface on the slide rail 10 by the rotating block 3, and realize the fine adjustment of the angle, so that the tilt of the clamped parts is more accurate, which is convenient for processing a more accurate inclined surface, so that the clamping inclined surface can be adjusted to a suitable angle according to any situation, and the connecting plate 18 can also be pulled outward during processing to drive The sliding column 17 slides in the slide rail 10 and tightens the spring 22. At this time, the limiting rod 19 will be gradually withdrawn from the through hole 20 and the limiting hole 21, thereby releasing the limiting fixation of the limiting rod 19 on the clamping frame 2 15, and then the bolt 23 is unscrewed to remove the support block 11, so that the clamping frame 2 15 and the clamping frame 1 14 on the top of the slide rail 10 can be disassembled and separated from the slide rail 10, which is convenient for the staff to dismantle the clamping frame 2 15 and the clamping frame 1 14 at any time to re-process their side walls, so that the side walls of the clamping frame 2 15 and the clamping frame 1 14 are smoother and better for clamping and fixing parts.

Claims

1. A precision auxiliary pliers for machining conical parts, comprising a T-shaped seat (1), characterized in that: An arcuate groove (2) is provided on the top of the T-shaped seat (1), a rotating block (3) is slidably provided inside the arcuate groove (2), the rotating block (3) is semicircular, and the arcuate surface of the rotating block (3) fits in the arcuate groove (2), a built-in groove (5) is provided inside the T-shaped seat (1), an adjusting component is installed inside the built-in groove (5), a slide rail (10) is fixedly connected to the top plane of the rotating block (3), and a clamping component is installed on the top of the slide rail (10).

2. The precision auxiliary pliers for machining tapered parts according to claim 1, characterized in that: The adjustment assembly comprises a turbine (4) fixedly connected to the arcuate surface of the rotating block (3); a worm (6) is rotatably connected inside the built-in groove (5); one end of the worm (6) is fixedly connected to a rotating handle (7); and the turbine (4) is meshingly connected to the worm (6).

3. The precision auxiliary pliers for machining tapered parts according to claim 1, characterized in that: Two guide blocks (8) are symmetrically fixedly connected to the arc groove (2), and two guide grooves (9) are symmetrically provided on the arc surface of the rotating block (3). The two guide blocks (8) are respectively slidably connected inside the two guide grooves (9).

4. The precision auxiliary pliers for machining tapered parts according to claim 1, characterized in that: The clamping assembly includes a support block (11) arranged on one end of the slide rail (10), a screw rod (12) is threadedly connected to one side of the support block (11), one end of the screw rod (12) is fixedly connected to a handle (13), and the end of the screw rod (12) away from the handle (13) is fixedly connected to a clamping frame 1 (14), the clamping frame 1 (14) is slidably connected to the slide rail (10), and the top surface of the slide rail (10) is slidably connected to a clamping frame 2 (15), and a limiting member is provided on one side of the slide rail (10).

5. The precision auxiliary pliers for machining tapered parts according to claim 4, characterized in that: The opposing surfaces of the clamping frame 1 (14) and the clamping frame 2 (15) are both fixedly connected with anti-slip pads (16).

6. The precision auxiliary pliers for machining tapered parts according to claim 4, characterized in that: The limiting member includes a sliding column (17) symmetrically slidably connected to both sides of the slide rail (10), one end of the sliding column (17) is fixedly connected to a connecting plate (18), and the side of the connecting plate (18) away from the sliding column (17) is fixedly connected to a limiting rod (19), both sides of the clamping frame (15) are penetrated by through holes (20), and both sides of the interior of the slide rail (10) are provided with limiting holes (21), and the limiting rod (19) can be slidably connected in the through hole (20) and the limiting hole (21).

7. The precision auxiliary pliers for machining tapered parts according to claim 6, characterized in that: A spring (22) is sleeved on the sliding column (17), one end of the spring (22) is fixedly connected to the outer wall of the slide rail (10), and the other end of the spring (22) is fixedly connected to one side of the connecting plate (18). Two bolts (23) are threadedly connected through one side of the support block (11).

8. The precision auxiliary pliers for machining tapered parts according to claim 2, characterized in that: Anti-slip grooves (24) are provided on both the rotating handle (7) and the handle (13).