Fixing clamp for locking nut tapping

By designing a fixed fixture for tapping lock nuts and adopting a clamping structure with opposite movements, the problem of positional displacement of lock nuts during tapping is solved, achieving high-precision thread processing and stable clamping, and is suitable for nuts of various specifications.

CN223519171UActive Publication Date: 2025-11-07JINING SENKANG MASCH CO LTD
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Patent Information

Application Number
CN202423087900.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-14
Publication Date
2025-11-07
Estimated Expiration
2034-12-14

AI Technical Summary

Technical Problem

Locking nuts are prone to displacement during tapping, leading to reduced thread machining accuracy and vibration, and are not suitable for clamping nuts of different specifications.

Method used

Design a locking nut tapping fixture with a clamping structure that moves in opposite directions. Through the cooperation of sliding block, connecting plate and rotating rod, ensure that the tap cuts along the central axis of the nut. Use a motor to drive the clamping block to clamp the nut to achieve high-precision thread machining.

Benefits of technology

It achieves high-precision thread machining, with the thread centerline completely coinciding with the nut centerline, suppressing vibration and shaking, and is suitable for clamping nuts of different specifications, ensuring thread quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223519171U_ABST
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Abstract

The utility model discloses a stationary fixture for tapping locking nuts, which comprises a lower mounting plate fixedly mounted at the bottom of a tapping device, the top of the lower mounting plate is fixedly connected with a lower bottom plate, the top of the lower bottom plate is provided with an upper top plate, and the front and rear sides of the top of the upper top plate are fixedly connected with fixed blocks. Tracks are fixedly connected to the tops of the two fixing blocks correspondingly, connecting plates are arranged on the left sides and the right sides of the tops of the two tracks correspondingly, side baffles are fixedly connected to the opposite sides of the tops of the two connecting plates, a rotatable rotating rod is arranged at the center axis of the upper top plate in a penetrating mode, and a rotating plate is arranged at the top of the rotating rod. According to the nut tapping device, a nut is placed on the top of the supporting plate, then the sliding block, the connecting plate and the connecting column are used in cooperation, the side baffles can drive the clamping blocks to move in the opposite directions, then the clamping blocks can tightly clamp the two sides of the nut, and finally the nut is tapped through the tapping device.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to locking nut tapping technical field, in particular to a kind of locking nut tapping with fixed clamp. BACKGROUND

[0002] Locking nut is a kind of nut widely used in mechanical industry, its working principle is to use the friction between nut and bolt to be self-locked, but the reliability of this self-locking will be reduced in dynamic load, ensure the reliability of nut locking.

[0003] Locking nut is prone to position deviation in tapping process, because axial force and radial force are generated when tap rotates and cuts thread, without fixture fixing, nut will be displaced under the action of these forces, which will cause the thread processed to be skewed, so that the center line of thread and the center line of nut do not coincide, which will seriously affect the machining accuracy of thread, thus we need to design a kind of locking nut tapping with fixed clamp, adopt the clamping structure of opposite movement, ensure that tap can cut along the central axis of nut in tapping process, can process high-precision thread, make the center line of thread and the center line of nut completely coincide, also can effectively suppress its vibration and shaking, and be suitable for different specifications of nut clamping, fixed clamp tapping can ensure the thread quality of nut. CONTENT OF UTILITY MODEL

[0004] The utility model aims at providing a kind of locking nut tapping with fixed clamp, with the clamping structure of opposite movement, ensure that tap can cut along the central axis of nut in tapping process, can process high-precision thread, make the center line of thread and the center line of nut completely coincide, also can effectively suppress its vibration and shaking, and be suitable for different specifications of nut clamping, fixed clamp tapping can ensure the thread quality of nut, to solve the above background technical problems.

[0005] The utility model discloses a technical scheme that solves the above technical problem is as follows: a locking nut tapping is with fixed clamp, it includes tapping device bottom fixed mounting's lower mounting plate, the top of lower mounting plate is fixedly connected with lower bottom plate, the top of lower bottom plate is provided with upper top plate, the front and back both sides of upper top plate top are all fixedly connected with fixed block, the top of two fixed blocks is all fixedly connected with track, the left and right sides of two track top are all provided with connecting plate, the top of two connecting plates opposite side is fixedly connected with side baffle, the middle axle of upper top plate is provided with rotatable rotating link, and the top of rotating link is provided with rotating plate, the bottom of two connecting plates is all fixedly connected with fixed plate, the front and back both sides of rotating plate top are all rotatably connected with rotating rod through pivot, and the one end of rotating rod is away from rotating plate and is fixedly connected with fixed plate, the middle axle of lower bottom plate top is fixedly installed with motor, and the output shaft of motor is fixedly connected with rotating link, two side baffles opposite side is fixedly connected with clamping block, and two clamping blocks are fixedly connected with connecting plate.

[0006] Preferably, the four corners of the top of the lower bottom plate are fixedly connected with support columns, and the four support columns are fixedly connected with the upper top plate.

[0007] Preferably, the left and right sides of the top of the two tracks are slidably connected with two symmetrical sliding blocks, and the four sliding blocks are fixedly connected with the two connecting plates.

[0008] Preferably, the top of the rotating link is fixedly connected with a connecting column, and the connecting column is fixedly connected with the rotating plate.

[0009] Preferably, the top of the two connecting plates is fixedly connected with two connecting blocks, and the connecting blocks opposite side is fixedly connected with the side baffle.

[0010] Preferably, the opposite side of the two fixed blocks is fixedly connected with mounting plates, the top of the opposite side of the two mounting plates is fixedly connected with a support plate, the top of the support plate is placed with a nut, and the middle axle of the upper top plate is provided with a circular hole for the rotating link to penetrate.

[0011] The utility model discloses the beneficial effect is:

[0012] 1. The utility model discloses a nut is placed on the top of support board, then through the cooperation of sliding block, connecting plate and connecting column, make side baffle will drive the clamping block to move towards each other, in turn make the clamping block will be tightly clamped to the both sides of nut, finally tapping device carries out tapping processing to the nut, can reach the clamping structure of opposite movement, ensure that the tap can cut along the central axis of nut in the tapping process, can process high -precision thread, make the center line of thread and the center line of nut completely coincide, can also effectively restrain its vibration and sway, and be applicable to different specifications of nut clamping, fixed clamp tapping can guarantee the quality of the thread of nut.

[0013] 2. The utility model discloses the cooperation of sliding block and connecting plate, when sliding block is in the top connecting plate of track and moves towards each other, and sliding block plays the role of orientation to connecting plate, guarantees that connecting plate will not appear the phenomenon of deviation when moving towards each other, improves the stability of connecting plate when sliding.

[0014] 3. The utility model discloses the setting of rotary rod, when rotary rod drives connecting column to rotate, and rotary rod plays the role of orientation to connecting column, guarantees that the rotary plate will not appear displacement when rotating, improves the stability of connecting column and drives rotary plate to rotate.

[0015] 4. The utility model discloses the cooperation of mounting plate and support plate, and mounting plate plays the role of support to support plate, guarantees that the nut will not fall off with support plate when tapping, improves the stability of nut in the processing. ACCURACY OF DRAWINGS

[0016] The above and / or other aspects of the present utility model will become more apparent and more readily appreciated through consideration of the following detailed description, with reference to the accompanying drawings, which are presented as illustrative and explanatory of the present utility model, and, therefore, should not be taken in a limiting sense, wherein:

[0017] Figure 1 It is the front view schematic drawing of one embodiment of the utility model;

[0018] Figure 2 It is the three-dimensional schematic drawing of clamping block and support plate of one embodiment of the utility model;

[0019] Figure 3 It is the front view plane schematic drawing of one embodiment of the utility model;

[0020] Figure 4 It is the right view plane schematic drawing of one embodiment of the utility model;

[0021] Figure 5 It is one embodiment of the utility model Figure 2 The local enlarged view of A point in one embodiment of the utility model;

[0022] In the drawings, the components represented by each reference numeral are listed as follows:

[0023] 1, tapping device, 2, lower mounting plate, 3, lower bottom plate, 4, support column, 5, upper top plate, 6, fixed block, 7, track, 8, sliding block, 9, connecting plate, 10, side baffle, 11, rotating rod, 12, connecting column, 13, rotating plate, 14, fixed plate, 15, rotating rod, 16, motor, 17, connecting block, 18, clamping block, 19, mounting plate, 20, support plate. DETAILED DESCRIPTION

[0024] Hereinafter, the embodiment of the locking nut tapping fixing clamp of the utility model will be described with reference to the drawings.

[0025] Figures 1-5The utility model discloses a locking nut tapping fixed clamp of one embodiment shows, it includes the lower mounting plate 2 of tapping device 1 bottom fixed mounting, the top of lower mounting plate 2 is fixedly connected with lower bottom plate 3, and the top of lower bottom plate 3 is provided with upper top plate 5, and the top of lower bottom plate 3 four corners is fixedly connected with support column 4, and four support columns 4 are fixedly connected with upper top plate 5, and the front and rear sides of upper top plate 5 top are all fixedly connected with fixed block 6, and the top of two fixed blocks 6 is all fixedly connected with track 7, and the left and right sides of two track 7 top are all provided with connecting plate 9, and the left and right sides of two track 7 top are all slidably connected with two symmetrical sliding block 8, and four sliding blocks 8 are fixedly connected with two connecting plate 9, and through the cooperation of sliding block 8 and connecting plate 9, when sliding block 8 is in the top connecting plate 9 of track 7 and moves towards each other, sliding block 8 plays the guiding effect to connecting plate 9, guarantees that connecting plate 9 will not appear the phenomenon of deviation when moving towards each other, improves the stability of connecting plate 9 when sliding, and the top of two connecting plate 9 moves towards each other one side is fixedly connected with side baffle 10, and the middle axle of upper top plate 5 is provided with rotatable rotary rod 11, and the top of rotary rod 11 is provided with rotating plate 13, and the top of rotary rod 11 is fixedly connected with connecting column 12, and connecting column 12 is fixedly connected with rotating plate 13, and through the setting of rotary rod 11, when rotary rod 11 drives connecting column 12 to rotate, rotary rod 11 plays the guiding effect to connecting column 12, guarantees that rotating plate 13 will not appear displacement when rotating, improves the stability of connecting column 12 and rotating plate 13 when rotating, and the bottom of two connecting plate 9 is all fixedly connected with fixed plate 14, and the front and rear sides of rotating plate 13 top are all rotatably connected with rotating lever 15 through the pivot, and the end of rotating lever 15 away from rotating plate 13 is fixedly connected with fixed plate 14, and the middle axle of lower bottom plate 3 top is fixedly installed with motor 16, and the output shaft of motor 16 is fixedly connected with rotary rod 11, and the top of two connecting plate 9 is all fixedly connected with connecting block 17, and the one side of two connecting block 17 moves towards each other and is fixedly connected with side baffle 10, and the one side of two side baffles 10 moves towards each other and is fixedly connected with clamping block 18, and two clamping blocks 18 are fixedly connected with connecting plate 9, and the one side of two fixed blocks 6 moves towards each other and is fixedly connected with mounting plate 19, and the top of the one side of two mounting plates 19 moves towards each other and is fixedly connected with support plate 20, and the top of support plate 20 places nut, and the middle axle of upper top plate 5 is provided with the round hole of rotary rod 11 and passes through, and through the cooperation of mounting plate 19 and support plate 20, mounting plate 19 plays the supporting effect to support plate 20, guarantees that nut will not and support plate 20 fall off when tapping, improves the stability of nut in the processing.

[0026] Working principle: the utility model for use, the user is placed in the top of support plate 20 through nut, then open the motor 16 of lower bottom plate 3 top, the output shaft of motor 16 will drive the rotation of the rotary rod 11 in the axle of upper top plate 5, in turn rotary rod 11 will drive the rotation of connecting column 12, connecting column 12 will drive the rotation of rotary plate 13, so that the front and rear two sides of rotary rod 11 top will drive rotary lever 15 to move through the rotation shaft, in turn rotary lever 15 will drive two connecting plates 9 to move towards through fixed plate 14, simultaneously connecting plate 9 will drive sliding block 8 to move towards on the top of track 7, then two side baffle 10 will drive clamping block 18 to move towards, in turn clamping block 18 is clamped to the both sides of nut on the top of support plate 20, so that the clamping of clamping block 18 to nut is stable, at this time, the motor 16 is closed, clamping block 18 will stop moving, finally tapping device 1 will process the nut on the top of support plate 20.

[0027] In conclusion: the locking nut tapping fixed clamp, through the nut is placed in the top of support plate 20, then through the cooperation of sliding block 8, connecting plate 9 and connecting column 12, so that side baffle 10 will drive clamping block 18 to move towards, in turn clamping block 18 will tightly clamp the both sides of nut, finally tapping device 1 is tapped to nut, namely the clamping structure of moving towards can be achieved, ensure that the tap can be along the central axis of nut cutting in the tapping process, can process high-precision thread, make the center line of thread and the center line of nut completely coincide, also can effectively restrain its vibration and sway, and be suitable for different specifications of nut clamping, fixed clamp tapping can guarantee the quality of nut thread purpose.

Claims

1. A fixing clamp for tapping lock nuts, characterized in that, The utility model relates to a tapping device (1) bottom fixed mounting's lower mounting plate (2), the lower mounting plate (2) top fixedly connected with lower bottom plate (3), the lower bottom plate (3) top is provided with upper top plate (5), the upper top plate (5) top's front and rear both sides are fixedly connected with fixed block (6), two fixed block (6) top are fixedly connected with track (7), two track (7) top's left and right sides are provided with connecting plate (9), two connecting plate (9) top opposite sides are fixedly connected with side baffle (10), the upper top plate (5) middle axle is provided with rotatable rotator (11) through, rotator (11) top is provided with rotating plate (13), two connecting plate (9) bottom are fixedly connected with fixed plate (14), the rotating plate (13) top's front and rear both sides are rotatably connected with rotating rod (15) through pivot, rotating rod (15) away from rotating plate (13) one end and fixed plate (14) fixed connection, the lower bottom plate (3) top middle axle is fixedly installed with motor (16), motor (16) output shaft and rotator (11) fixed connection, two side baffle (10) opposite sides are fixedly connected with clamping block (18), two clamping block (18) and connecting plate (9) fixed connection.

2. The locking nut tapping fixture according to claim 1, wherein The lower bottom plate (3) top four corners are fixedly connected with support column (4), and four support columns (4) are fixedly connected with the upper top plate (5).

3. The locking nut tapping fixture according to claim 2, wherein Two track (7) top's left and right sides are slidably connected with two symmetrical sliding blocks (8), and four sliding blocks (8) are fixedly connected with two connecting plates (9).

4. The locking nut tapping fixture according to claim 3, wherein The top of the rotator (11) is fixedly connected with a connecting column (12), and the connecting column (12) is fixedly connected with the rotating plate (13).

5. The locking nut tapping fixture according to claim 4, wherein The top of the two connecting plates (9) is fixedly connected with a connecting block (17), and the two connecting blocks (17) are fixedly connected with the side baffle (10).

6. The locking nut tapping fixture according to claim 5, wherein Two fixed blocks (6) opposite sides are fixedly connected with mounting plate (19), and the top of the two mounting plates (19) opposite sides is fixedly connected with a support plate (20), the support plate (20) top is placed with a nut, and the middle axis of the upper top plate (5) is provided with a circular hole for the rotator (11) to penetrate.