Angle-adjustable fastener machining clamping workpiece

By designing an adjustable-angle fastener to clamp the workpiece, and using the linkage of a worm gear, worm wheel, and pulley group to drive the workpiece angle adjustment, and fixing it through the support force of the half gear and the clamping parts, the problem of the existing device being unable to adjust the angle is solved, thus improving processing efficiency and stability.

CN223700083UActive Publication Date: 2025-12-23山东九佳紧固件股份有限公司
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Patent Information

Application Number
CN202520101974.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-23
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing fastener processing clamping devices cannot adjust the workpiece angle, resulting in low processing efficiency.

Method used

A fastener processing clamping mechanism including an adjustment mechanism and a clamping mechanism was designed. The angle adjustment is achieved by the linkage drive of the worm gear, worm wheel and pulley group, and the half gear combination driven by the motor is used to realize the flexible adjustment of the workpiece angle. At the same time, the workpiece is fixed by the support force of the half gear and the clamping component.

Benefits of technology

It enables flexible adjustment of the workpiece angle and stable clamping, improves processing efficiency, and avoids workpiece deviation during processing.

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Abstract

The utility model relates to the technical field of fastener machining, and discloses an angle-adjustable fastener machining clamping workpiece which comprises a mounting plate, an adjusting mechanism is arranged at the top of the mounting plate, a clamping mechanism is arranged at the top of the adjusting mechanism, the adjusting mechanism comprises a worm, the worm is rotationally connected to the top of the mounting plate, and the clamping mechanism is arranged on the top of the worm. A worm wheel is meshed with the surface of the worm, a rotating rod is fixedly connected to the inner ring of the worm wheel, a supporting piece is fixedly connected to the surface of the rotating rod, fixing pieces are rotationally connected to the two sides of the surface of the rotating rod, and the fixing pieces are fixedly connected to the top of the mounting plate. According to the angle-adjustable fastener machining and clamping workpiece, under the linkage effect formed by the belt pulley set, the worm and the worm gear on the two sides can be driven to rotate synchronously, so that the angle of the fastener can be adjusted, the workpiece to be machined can be machined from different angles, and the workpiece machining efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fastener processing technical field, concretely is angle adjustable fastener processing clamping work piece. BACKGROUND

[0002] Fastener is the mechanical part that two or more parts are connected together, and common ones are bolt, nut, screw, washer etc., under normal temperature, the pressure is applied to metal blank through mould, so that it generates plastic deformation, thereby forming the shape of required fastener. This process has high production efficiency, high material utilization rate, can improve the strength and toughness of fastener, and is suitable for manufacturing bolt, nut etc.

[0003] Patent network announcement No. CN 211073256 U discloses a clamping device for fastener processing, which comprises a base, a V-shaped groove is formed in the upper end face of the base, a pressing plate is arranged above the base, a cylinder piston end is fixedly connected to the middle position of the upper end face of the pressing plate, a cylinder body end is fixedly connected to the top plate, one end of the top plate is fixedly connected to the lifting plate, the lifting plate is inserted into the hollow plate, a load plate is fixed to the lower end of the hollow plate, two round holes are formed in the upper position of the side of the hollow plate facing the cylinder, a plurality of threaded holes matched with the round holes are uniformly formed in the lifting plate, and connecting bolts are arranged in the round holes.

[0004] The applicant believes that the clamping device for fastener processing has the following defects: after clamping and fixing the workpiece, the device does not have the function of adjusting the angle of the workpiece, which leads to the fact that the workpiece cannot be processed from different angles, and the efficiency of workpiece processing is reduced. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a fastener processing clamping workpiece with adjustable angle to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a fastener processing clamping workpiece with adjustable angle, which comprises a mounting plate, an adjusting mechanism is arranged on the top of the mounting plate, and a clamping mechanism is arranged on the top of the adjusting mechanism.

[0007] The adjusting mechanism comprises a worm, the worm is rotationally connected to the top of the mounting plate, a worm wheel is engaged with the surface of the worm, a rotating rod is fixedly connected to the inner ring of the worm wheel, a support is fixedly connected to the surface of the rotating rod, and a fixing member is rotationally connected to the surface of the rotating rod on both sides, and the fixing member is fixedly connected to the top of the mounting plate.

[0008] Preferably, the number of worms is two, rotating members are fixedly connected to the top of the two worms, and the lengths of the two worms are consistent.

[0009] Preferably, the worm surface is drivingly connected with a pulley set, the pulley set is arranged on the front side of the support, under the linkage formed by the pulley set, the two sides of the worm and the worm gear can be driven to rotate synchronously, so that the angle of the fastener can be adjusted.

[0010] Preferably, the clamping mechanism comprises a support seat, the support seat is fixedly connected to the top of the support, both sides of the top of the support seat are provided with half gears, the two half gears are meshed with each other, the inner ring of the left half gear is fixedly connected with an output shaft, the bottom of the output shaft is fixedly connected with a motor, the motor is fixedly connected to the inner bottom of the support seat, the inner ring of the right half gear is fixedly connected with a fixed rod, the fixed rod is rotatably connected to the inner bottom of the support seat, the motor can drive the two half gears to rotate in opposite directions, under the support force formed by the connecting plate and the support arm, the two clamping pieces can be driven to move towards each other, and the workpiece can be clamped and fixed.

[0011] Preferably, the surface of the half gear is fixedly connected with a connecting plate, the side, away from the half gear, of the connecting plate is rotatably connected with a third support shaft, the surface of the third support shaft is rotatably connected with a clamping piece, the number of the clamping pieces is two, and the two clamping pieces are symmetrically arranged, the clamping pieces can clamp and fix the workpiece.

[0012] Preferably, the inner middle of the clamping piece is rotatably connected with a second support shaft, the surface of the second support shaft is rotatably connected with a support arm, the side, away from the second support shaft, of the support arm is rotatably connected with a first support shaft, and the first support shaft is fixedly connected to the top of the support seat.

[0013] Compared with the prior art, the angle-adjustable fastener machining clamping workpiece has the following beneficial effects:

[0014] 1、The angle-adjustable fastener machining clamping workpiece, under the linkage formed by the pulley set, the two sides of the worm and the worm gear can be driven to rotate synchronously through the setting of the adjusting mechanism, so that the angle of the fastener can be adjusted, the workpiece to be machined can be machined from different angles, and the efficiency of machining the workpiece is improved.

[0015] 2、The angle-adjustable fastener machining clamping workpiece, under the support force formed by the connecting plate and the support arm, the two clamping pieces can be driven to move towards each other through the setting of the clamping mechanism, the workpiece can be clamped and fixed, and the phenomenon that the workpiece deviates during machining is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Figure 1 It is a whole structure schematic view of the present application.

[0018] Figure 2 It is a cooperation schematic view of the adjusting mechanism and the clamping mechanism of the present application.

[0019] Figure 3 It is a schematic view of the adjusting mechanism of the present application.

[0020] Figure 4 It is a schematic view of the clamping mechanism of the present application.

[0021] In the figure: 1, mounting plate; 2, adjusting mechanism; 21, worm; 22, worm gear; 23, support; 24, rotating rod; 25, rotating part; 26, fixed part; 3, clamping mechanism; 31, connecting plate; 32, clamping part; 33, half gear; 34, motor; 35, first support shaft; 36, second support shaft; 37, third support shaft; 38, fixed rod; 39, support seat; 301, support arm. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0023] The present application provides a technical scheme:

[0024] Embodiment one:

[0025] In combination with Figures 1 to 2 -3, an angle-adjustable fastener machining clamping workpiece, comprising a mounting plate 1, the top of the mounting plate 1 is provided with an adjusting mechanism 2, and the top of the adjusting mechanism 2 is provided with a clamping mechanism 3.

[0026] The adjusting mechanism 2 comprises a worm 21 rotatably connected to the top of the mounting plate 1, the worm 21 is in surface engagement with a worm gear 22, the inner ring of the worm gear 22 is fixedly connected with a rotating rod 24, the surface of the rotating rod 24 is fixedly connected with a support 23, both sides of the surface of the rotating rod 24 are rotatably connected with a fixing piece 26, and the fixing piece 26 is fixedly connected to the top of the mounting plate 1.

[0027] Further, the number of worms 21 is two, the top of the two worms 21 is fixedly connected with a rotating piece 25, the lengths of the two worms 21 are consistent, the surface of the worm 21 is drivingly connected with a belt pulley set, and the belt pulley set is arranged on the front side of the support 23. Under the linkage formed by the belt pulley set, the two worms 21 and the worm gears 22 on both sides can be driven to rotate synchronously, so that the angle of the fastener can be adjusted.

[0028] Embodiment two:

[0029] Referring to Figure 4 On the basis of embodiment one, the clamping mechanism 3 further comprises a support seat 39 fixedly connected to the top of the support 23, both sides of the top of the support seat 39 are provided with a half gear 33, the two half gears 33 are in engagement with each other, the inner ring of the left half gear 33 is fixedly connected with an output shaft, the bottom of the output shaft is fixedly connected with a motor 34, the motor 34 is fixedly connected to the inner bottom of the support seat 39, the inner ring of the right half gear 33 is fixedly connected with a fixed rod 38, and the fixed rod 38 is rotatably connected to the inner bottom of the support seat 39. The motor 34 can drive the two half gears 33 on both sides to rotate in opposite directions. At this time, under the supporting force formed by the connecting plate 31 and the support arm 301, the two clamping pieces 32 on both sides can be driven to move towards each other, and the workpiece can be clamped and fixed.

[0030] Further, the surface of the half gear 33 is fixedly connected with a connecting plate 31, the side, away from the half gear 33, of the connecting plate 31 is rotatably connected with a third supporting shaft 37, the surface of the third supporting shaft 37 is rotatably connected with a clamping piece 32, and the number of the clamping pieces 32 is two. The two clamping pieces 32 are symmetrically arranged. Through the clamping pieces 32, the workpiece can be clamped and fixed.

[0031] Further, the inner middle of the clamping piece 32 is rotatably connected with a second supporting shaft 36, the surface of the second supporting shaft 36 is rotatably connected with a support arm 301, the side, away from the second supporting shaft 36, of the support arm 301 is rotatably connected with a first supporting shaft 35, and the first supporting shaft 35 is fixedly connected to the top of the support seat 39.

[0032] In actual operation, when the device is used, first, the workpiece is placed between the clamping pieces 32 on both sides, and the motor 34 can drive the half gears 33 on both sides to rotate in opposite directions. At this time, under the support force formed by the connecting plate 31 and the support arm 301, the clamping pieces 32 on both sides can be driven to move towards each other, clamping and fixing the workpiece, avoiding the phenomenon of workpiece deviation during workpiece processing.

[0033] When it is necessary to adjust the angle of the fastener clamping the workpiece, the rotating member 25 can be started to rotate. The rotating member 25 can drive one of the worms 21 to rotate, and under the linkage formed by the belt pulley set, the worms 21 and the worm gears 22 on both sides can be driven to rotate synchronously, so as to realize the adjustment of the fastener angle, and the workpiece to be processed can be processed from different angles, improving the workpiece processing efficiency.

[0034] It should be noted that in this text, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the existence of other identical elements in the process, method, article or equipment including the element.

Claims

1. An angle adjustable fastener machining clamping workpiece, comprising a mounting plate (1), characterized in that: The adjusting mechanism (2) is arranged on the top of the mounting plate (1), and a clamping mechanism (3) is arranged on the top of the adjusting mechanism (2); The adjusting mechanism (2) comprises a worm (21) which is rotationally connected to the top of the mounting plate (1), the worm (21) is engaged with a worm gear (22) on the surface, the worm gear (22) is fixedly connected with a rotating rod (24) on the inner ring, the rotating rod (24) is fixedly connected with a support (23) on the surface, and the rotating rod (24) is rotationally connected with a fixing piece (26) on both sides of the surface, and the fixing piece (26) is fixedly connected to the top of the mounting plate (1).

2. The angle adjustable fastener machining clamping workpiece according to claim 1, wherein: The number of the worm (21) is two, and the top of the two worms (21) is fixedly connected with a rotating piece (25), and the length of the two worms (21) is consistent.

3. The angle adjustable fastener machining clamping workpiece according to claim 1, wherein: The two worms (21) are drivingly connected with a belt pulley set, and the belt pulley set is arranged on the front side of the support (23).

4. The angle adjustable fastener machining clamping workpiece according to claim 1, wherein: The clamping mechanism (3) comprises a support seat (39) which is fixedly connected to the top of the support (23), and a half gear (33) is arranged on both sides of the top of the support seat (39), the two half gears (33) are engaged with each other, the left half gear (33) is fixedly connected with an output shaft on the inner ring, the output shaft is fixedly connected with a motor (34) on the bottom, the motor (34) is fixedly connected to the inner bottom of the support seat (39), and the right half gear (33) is fixedly connected with a fixed rod (38) on the inner ring, and the fixed rod (38) is rotationally connected to the inner bottom of the support seat (39).

5. An angle adjustable fastener machining clamp workpiece according to claim 4, characterized in that: The half gear (33) is fixedly connected with a connecting plate (31), the third support shaft (37) is rotationally connected to one side of the connecting plate (31) away from the half gear (33), the clamping piece (32) is rotationally connected to the surface of the third support shaft (37), the number of the clamping piece (32) is two, and the two clamping pieces (32) are symmetrically arranged.

6. An angle adjustable fastener machining clamp workpiece according to claim 5, characterized in that: The second support shaft (36) is rotationally connected to the inner middle of the clamping piece (32), the support arm (301) is rotationally connected to the surface of the second support shaft (36), the first support shaft (35) is rotationally connected to one side of the support arm (301) away from the second support shaft (36), and the first support shaft (35) is fixedly connected to the top of the support seat (39).

Citation Information

Patent Citations

  • Clamping device for fastener machining

    CN211073256U