Coupler tapping tool clamp

By designing a coupling tapping fixture, efficient and accurate coupling tapping operation is achieved, solving the problems of cumbersome operation and damage in the existing technology and improving processing accuracy and safety.

CN223368404UActive Publication Date: 2025-09-23YANCHENG NAIWEI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421725381.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-09-23
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

The existing coupling tapping operation is cumbersome and inefficient, and is easily damaged due to improper fixation, affecting performance.

Method used

A coupling tapping fixture was designed, which included a base, a workbench, a clamping assembly and a positioning assembly. The clamping plate was driven by a motor and the positioning plate was controlled by a positioning knob. A worm gear transmission system was combined to achieve precise angle adjustment and automatic positioning. A discharge channel and a tilting plate were equipped to clean waste.

Benefits of technology

It improves processing accuracy and efficiency, reduces manual operation errors and damage risks, ensures processing stability and safety, and keeps the working environment clean.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a coupler tapping tool clamp. The coupler tapping tool clamp comprises a base, a workbench and a clamping assembly. The workbench is located at the upper end of the base, a rotating cavity is formed in the upper end of the base, a rotating disc is arranged on the wall face of the lower end of the workbench, the rotating disc is rotationally connected with a rotating groove formed in the upper end of the rotating cavity, the clamping assembly is located at the upper end of the workbench, and a workpiece needing to be machined is clamped and fixed through the clamping assembly; the clamping assembly comprises a first threaded rod, a first motor and two sets of clamping plates, the first threaded rod is driven by the first motor to rotate, then the first sliding block is driven to move along the first sliding groove, the clamping plates on the two sides move to be close to each other, then a workpiece is clamped and fixed through the inner sides of the clamping plates, and tapping on the workpiece is facilitated; according to the automatic tapping machine, efficient and accurate clamping and positioning of workpieces are achieved, tapping machining is smoothly carried out, meanwhile, the operation difficulty is lowered through automation, and operation is easier, more convenient and faster.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a coupling tapping fixture. Background Art

[0002] In the mechanical manufacturing process, couplings are often used as key components to connect two shafts or a shaft to a rotating part, ensuring the stable operation of the transmission system. During the production and maintenance of couplings, they often need to be tapped to achieve the needs of fixation or assembly. However, existing coupling tapping operations generally have problems such as cumbersome operation, low efficiency, and low tapping accuracy. In addition, traditional tapping methods are prone to damage to the coupling due to improper fixation, affecting its performance. Therefore, a new coupling tapping fixture is urgently needed to solve the above problems. Utility Model Content

[0003] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a coupling tapping fixture, which can realize efficient, accurate and safe coupling tapping operations.

[0004] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: a coupling tapping fixture, comprising a base, a workbench and a clamping assembly;

[0005] The workbench is located at the upper end of the base, and a rotating cavity is provided at the upper end of the base. A rotating disk is provided on the wall surface of the lower end of the workbench. The rotating disk and the rotating groove provided at the upper end of the rotating cavity are rotatably connected to each other. The clamping assembly is located at the upper end of the workbench, and the workpiece to be processed is clamped and fixed by the clamping assembly.

[0006] The first motor is located on the wall of the workbench, and the output end of the first motor is connected to the first end of the workbench. The first motor drives the first and second motors to rotate. The first and second motors are connected to each other via the clutches.

[0007] Preferably, a driving assembly is provided inside the rotating chamber, and the driving assembly includes a driving rod, a worm wheel and a worm. A rotating seat is provided at the bottom of the rotating chamber, one end of the driving rod is rotatably connected to the rotating seat, and the other end of the driving rod is rotatably connected to the outer wall of the rotating chamber. The worm is located on the driving rod body, the worm wheel is located at the lower end of the rotating disk, and the worm wheel is located inside the rotating chamber. The worm wheel is engaged with the worm on one side, and the rotating disk is driven to rotate by controlling the handle on the outside of the driving rod, and the workbench rotates synchronously with the rotating disk.

[0008] Preferably, an angle mark is provided on the upper end surface of the rotating cavity, and first pointers are provided on both sides of the upper end of the rotating disk. During the rotation of the rotating disk, the rotation angle of the workbench is adjusted in conjunction with the first pointers.

[0009] Preferably, a positioning assembly is provided at the upper end of the workbench, and the positioning assembly includes a second threaded rod, a positioning knob, a positioning roller and two groups of positioning plates, a second sliding groove is provided on both sides of the workbench, and a second sliding block is provided on both sides of the positioning plate, the second sliding block is located in the second sliding groove and slides, one end of the second threaded rod is located in the second sliding groove on one side, and the wall surface of the second sliding block is provided with a second threaded hole, which cooperates with the second threaded rod through the second threaded hole, and the positioning knob is located at one end of the outer wall of the second sliding groove, and the output end of the positioning knob is connected to one end of the second threaded rod, and the positioning roller slides on the positioning plate, and the second threaded rod is controlled to rotate by the positioning knob, thereby driving the positioning plates to approach each other, and cooperate with the positioning rollers on the positioning plate to position the workpiece, so as to facilitate the tapping and alignment of the workpiece.

[0010] Preferably, the positioning roller is connected to the positioning plate via an adjustment ring, and an adjustment knob is provided at the upper end of the adjustment ring. The position of the adjustment ring is adjusted by the adjustment knob, and the spacing is adjusted according to the actual size of the coupling.

[0011] Preferably, the upper surface of the positioning plate is provided with scale marks, and the spacing can be finely adjusted by cooperating with the adjustment ring through the scale marks.

[0012] Preferably, the upper end of the workbench is provided with discharge channels on both sides of the first sliding groove, and the discharge channels pass through the walls on both sides of the workbench. The waste on the surface of the workbench is blown away by a blower, and the waste is cleared through the discharge channels.

[0013] Preferably, an inclined plate is provided inside the discharge channel, through which waste generated by processing can be easily discharged.

[0014] Preferably, a plurality of fastening holes are provided around the base, and the fixture is fixed as a whole through the cooperation between the fastening holes and fastening bolts.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The fixture can be securely fixed to the workstation through the fastening holes and fastening bolts on the base, ensuring stability during processing. The angle adjustment function of the worktable is achieved through a worm gear transmission system, providing precise angle control and helping to improve processing accuracy.

[0017] 2. The utility model reduces manual operation through the automated design of the clamping assembly and the positioning assembly, such as the first motor drives the movement of the clamping plate and the positioning knob controls the movement of the positioning plate, effectively avoids errors and coupling damage in the manual tapping process, improves processing efficiency, and automation also reduces the difficulty of operation, making the operation simpler and faster.

[0018] 3. The utility model allows for clamping and positioning of workpieces of different sizes and shapes through the design of the clamping assembly and the positioning assembly. The spacing of the positioning rollers can be flexibly adjusted through the adjustment ring and the adjustment knob to meet the processing requirements of different workpieces.

[0019] 4. In the present invention, the positioning roller provides support and guidance during the processing, which helps to ensure the accuracy and stability of the tapping process. In addition, the design of the fixture takes into account the operational safety and reduces the risks during the operation.

[0020] 5. The design of the discharge channel and the inclined plate in this utility model helps to clean up the waste generated during the processing in a timely manner and keep the working environment clean. This not only improves the comfort of the working environment, but also helps to maintain the equipment and extend its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0022] In the attached figure:

[0023] Figure 1 This is a schematic diagram of the overall structure of the coupling tapping fixture of the utility model;

[0024] Figure 2 It is a structural diagram of the base of the utility model;

[0025] Figure 3 It is a side sectional view of the coupling tapping fixture of the utility model;

[0026] Figure 4 This is a top view of the coupling tapping fixture of the utility model;

[0027] Figure 5 This is a structural diagram of the plywood of the utility model from one perspective;

[0028] Figure 6 It is a structural diagram of the workbench of the utility model;

[0029] Figure 7 It is a structural diagram of the positioning assembly of the utility model;

[0030] 2. The numbering in the figure is as follows: 1. base; 101. rotating chamber; 102. rotating groove; 103. rotating seat; 104. angle mark; 105. fastening hole; 2. workbench; 201. rotating disk; 202. first pointer; 203. discharge channel; 204. tilting plate; 301. first threaded rod; 302. first motor; 303. clamping plate; 304. first sliding groove; 305. first sliding block; 306. first threaded hole; 307. auxiliary block; 308. auxiliary groove; 401. driving rod; 402. worm gear; 403. worm; 501. second threaded rod; 502. positioning knob; 503. positioning roller; 504. positioning plate; 505. second sliding block; 506. second sliding groove; 507. second threaded hole; 508. adjusting ring; 509. adjusting knob; 510. scale mark. DETAILED DESCRIPTION

[0031] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0032] Example: Figure 1-Figure 7 As shown, a coupling tapping fixture includes a base 1, a workbench 2 and a clamping assembly;

[0033] There are several fastening holes 105 around the base 1, and the fastening holes 105 cooperate with the fastening bolts to fix the tooling fixture as a whole. The workbench 2 is located at the upper end of the base 1, and a rotating cavity 101 is provided at the upper end of the base 1. A rotating disk 201 is provided on the wall of the lower end of the workbench 2. The rotating disk 201 is rotatably connected with the rotating groove 102 provided at the upper end of the rotating cavity 101. A driving assembly is provided inside the rotating cavity 101, and the driving assembly includes a driving rod 401, a worm gear 402 and a worm 403. A rotating seat 103 is provided at the bottom of the rotating cavity 101, one end of the driving rod 401 is rotatably connected to the rotating seat 103, and the other end of the driving rod 401 is rotatably connected to the rotating seat 103. The outer wall of the rotating chamber 101 is rotatably connected, the worm 403 is located on the shaft of the driving rod 401, the worm wheel 402 is located at the lower end of the rotating disk 201, and the worm wheel 402 is located inside the rotating chamber 101, the worm wheel 402 is meshed with the worm 403 on one side, and the rotating disk 201 is driven to rotate by controlling the handle on the outside of the driving rod 401, and the workbench 2 rotates synchronously with the rotating disk 201. An angle mark 104 is provided on the upper end surface of the rotating chamber 101, and first pointers 202 are provided on both sides of the upper end of the rotating disk 201. During the rotation of the rotating disk 201, the rotation angle of the workbench 2 is adjusted in conjunction with the first pointer 202. The clamping assembly is located at the upper end of the workbench 2, and the workpiece to be processed is clamped and fixed by the clamping assembly, wherein the clamping assembly includes a first threaded rod 301, a first motor 302 and two sets of clamping plates 303. A first sliding groove 304 is provided in the middle position of the surface of the workbench 2, the first threaded rod 301 is located inside the first sliding groove 304, the threads on both sides of the rod body of the first threaded rod 301 are in opposite directions, and the two ends of the first threaded rod 301 are respectively rotatably connected to the two ends of the first sliding groove 304, a first sliding block 305 is provided at the lower end of the clamping plate 303, the wall surface of the first sliding block 305 is provided with a first threaded hole 306, the first sliding block 305 is located inside the first sliding groove 304, The first threaded hole 306 is connected to the first threaded rod 301, and the first motor 302 is located on the wall of one end of the workbench 2. The output end of the first motor 302 is connected to one end of the first threaded rod 301. The first threaded rod 301 is driven to rotate by the first motor 302, thereby driving the first sliding block 305 to move along the first sliding groove 304, and the auxiliary blocks 307 provided at the lower ends of the two sides of the clamping plate 303 and the auxiliary grooves 308 provided on the upper surface of the workbench 2 cooperate with each other to slide, and the clamping plates 303 on both sides will move close to each other, and then the workpiece is clamped and fixed by the inner side of the clamping plate 303 to facilitate tapping of the workpiece. A positioning component is provided at the upper end of the workbench 2.The positioning assembly includes a second threaded rod 501, a positioning knob 502, a positioning roller 503 and two groups of positioning plates 504. A second sliding groove 506 is provided on both sides of the workbench 2, and a second sliding block 505 is provided on both sides of the positioning plate 504. The second sliding block 505 slides inside the second sliding groove 506. One end of the second threaded rod 501 is located inside the second sliding groove 506 on one side. The threads on both sides of the second threaded rod 501 are in opposite directions. A second threaded hole 507 is provided on the wall of the second sliding block 505, and the second threaded hole 507 cooperates with the second threaded rod 501. The positioning knob 502 is located at one end of the outer wall of the second sliding groove 506, and the output end of the positioning knob 502 is connected to one end of the second threaded rod 501. The positioning roller 503 slides on the positioning plate 504, and the positioning roller 503 is connected to the positioning plate 504 through an adjusting ring 508. 8 is provided with an adjusting knob 509, which is used to adjust the position of the adjusting ring 508, and then adjust the spacing according to the actual size of the coupling. The upper surface of the positioning plate 504 is provided with a scale mark 510, and the scale mark 510 is used to cooperate with the adjusting ring 508 to finely adjust the spacing. The second threaded rod 501 is controlled to rotate by the positioning knob 502, thereby driving the positioning plates 504 to approach each other and cooperating with the positioning rollers 503 on the positioning plates 504 to position the workpiece, which is convenient for tapping and alignment of the workpiece. The upper end of the workbench 2 is provided with discharge channels 203 on both sides of the first sliding groove 304. The discharge channels 203 pass through the walls on both sides of the workbench 2. The waste on the surface of the workbench 2 is blown away by a blower, and the waste is cleared through the discharge channels 203. An inclined plate 204 is provided inside the discharge channel 203, which facilitates the discharge of waste generated by processing.

[0034] The specific working process is as follows:

[0035] Fix the fixture: First, fix the fixture to the workplace through the fastening holes 105 and fastening bolts around the base 1 to ensure its stability.

[0036] Adjusting the workbench angle: The operator rotates the handle on the outside of the driving rod 401 to drive the engagement of the worm 403 and the worm wheel 402, so that the rotating disk 201 and the workbench 2 rotate synchronously; the rotation angle of the workbench 2 can be accurately adjusted through the first pointer 202 on the rotating disk 201 and the angle mark 104 at the upper end of the rotating chamber 101.

[0037] Clamping the workpiece: Place the coupling to be processed on the workbench 2; drive the first threaded rod 301 to rotate through the first motor 302, driving the clamping plates 303 on both sides to move along the first sliding groove 304 through the first sliding block 305, and the inner side of the clamping plates 303 clamps and fixes the workpiece.

[0038] Positioning the workpiece: Use the positioning knob 502 in the positioning assembly to control the rotation of the second threaded rod 501, drive the positioning plate 504 to move along the second sliding groove 506 through the second sliding block 505, so that the positioning roller 503 on the positioning plate 504 can accurately position the workpiece; the spacing of the positioning roller 503 can be adjusted through the adjusting ring 508 and the adjusting knob 509 to adapt to workpieces of different sizes.

[0039] Performing tapping: After the coupling workpiece is clamped and positioned, tapping is performed; during the processing, the positioning roller 503 provides support and guidance to ensure the accuracy and stability of the processing.

[0040] Cleaning up waste: After processing is completed, the blower is used to blow away the waste on the surface of the workbench 2, and the waste is discharged through the discharge channel 203 and the inclined plate 204 to keep the working environment clean.

[0041] Through precise mechanical design and automated control, the entire workflow achieves efficient and accurate clamping and positioning of the workpiece, as well as smooth tapping processing, while ensuring a clean and safe processing environment.

[0042] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A coupling tapping fixture, characterized by: Including base, workbench and clamping components; The workbench is located at the upper end of the base, and a rotating cavity is provided at the upper end of the base. A rotating disk is provided on the wall surface of the lower end of the workbench. The rotating disk and the rotating groove provided at the upper end of the rotating cavity are rotatably connected to each other. The clamping assembly is located at the upper end of the workbench, and the workpiece to be processed is clamped and fixed by the clamping assembly. The first motor is located on the wall of the workbench, and the output end of the first motor is connected to the first end of the workbench. The first motor drives the first and second motors to rotate. The first and second motors are connected to each other via the clutches.

2. The coupling tapping fixture according to claim 1, characterized in that: A driving assembly is provided inside the rotating chamber, and the driving assembly includes a driving rod, a worm gear and a worm. A rotating seat is provided at the bottom of the rotating chamber, one end of the driving rod is rotatably connected to the rotating seat, and the other end of the driving rod is rotatably connected to the outer wall of the rotating chamber. The worm is located on the driving rod body, the worm gear is located at the lower end of the rotating disk, and the worm gear is located inside the rotating chamber. The worm gear is engaged with the worm on one side, and the rotating disk is driven to rotate by controlling the handle on the outside of the driving rod, and the workbench rotates synchronously with the rotating disk.

3. The coupling tapping fixture according to claim 2, characterized in that: An angle mark is provided on the upper end surface of the rotating cavity, and first pointers are respectively provided on both sides of the upper end of the rotating disk. During the rotation of the rotating disk, the rotation angle of the workbench is adjusted in conjunction with the first pointers.

4. The coupling tapping fixture according to claim 1, characterized in that: The top of the workbench is provided with a positioning assembly, and the positioning assembly includes a second threaded rod, a positioning knob, a positioning roller and two groups of positioning plates, and a second sliding groove is provided on both sides of the workbench, and a second sliding block is provided on both sides of the positioning plate, and the second sliding block slides inside the second sliding groove, and one end of the second threaded rod is located inside the second sliding groove on one side, and the wall surface of the second sliding block is provided with a second threaded hole, which cooperates with the second threaded hole and the second threaded rod. The positioning knob is located at one end of the outer wall of the second sliding groove, and the output end of the positioning knob is connected to one end of the second threaded rod, and the positioning roller slides on the positioning plate, and the second threaded rod is controlled to rotate by the positioning knob, thereby driving the positioning plates to approach each other, and cooperate with the positioning rollers on the positioning plate to position the workpiece, so as to facilitate tapping and alignment of the workpiece.

5. The coupling tapping fixture according to claim 4, characterized in that: The positioning roller is connected to the positioning plate through an adjustment ring. An adjustment knob is provided on the upper end of the adjustment ring. The position of the adjustment ring is adjusted by the adjustment knob, and the spacing is adjusted according to the actual size of the coupling.

6. The coupling tapping fixture according to claim 5, characterized in that: The upper surface of the positioning plate is provided with scale marks, and the spacing can be finely adjusted by cooperating with the adjustment ring through the scale marks.

7. The coupling tapping fixture according to claim 1, characterized in that: The upper end of the workbench is provided with discharge channels on both sides of the first sliding groove. The discharge channels pass through the walls on both sides of the workbench. The waste on the surface of the workbench is blown away by a blower, and the waste is cleared through the discharge channels.

8. The coupling tapping fixture according to claim 7, characterized in that: An inclined plate is provided inside the discharge channel, through which waste generated during processing can be easily discharged.

9. The coupling tapping fixture according to claim 1, characterized in that: A plurality of fastening holes are arranged around the base, and the fixture is fixed as a whole through the cooperation between the fastening holes and the fastening bolts.