CN220462509U

CN220462509U - Quick fixture is used in double-end screw rod processing

Info

Publication number: CN220462509U
Application number: CN202322068721.3U
Authority: CN
Inventors: 周俊; 李晴; 田美巾; 文海英
Original assignee: Jiaxing Decheng Technology Co ltd
Current assignee: Jiaxing Decheng Technology Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-02-09
Anticipated expiration: 2033-08-03

Abstract

The utility model discloses a quick clamping mechanism for processing a double-ended screw rod, which comprises a base, wherein a sliding rod is arranged at the top end of the base, the clamping mechanism is arranged at the top end of the sliding rod, the clamping mechanism comprises a fixed ring, a limiting ring is rotationally connected to the outer side wall of the fixed ring, three groups of extrusion rods penetrate through and are slidingly connected to the inner wall of the fixed ring, a stop block is fixedly connected to the outer wall of the extrusion rods, the top end of the extrusion rod is elastically connected to the outer wall of the fixed ring through a reset spring, three groups of extrusion blocks are fixedly connected to the inner side wall of the limiting ring, and a handle is fixedly connected to the outer wall of the limiting ring. According to the utility model, the double-headed screw rod directly penetrates through the fixing ring, and the three groups of extrusion rods simultaneously move inwards to extrude and fix the outer wall of the double-headed screw rod through extrusion of the extrusion blocks, so that the double-headed screw rod is more convenient and rapid to fix, and the processing efficiency is effectively improved.

Description

Quick fixture is used in double-end screw rod processing

Technical Field

The utility model relates to the technical field of double-end screw machining, in particular to a quick clamping mechanism for double-end screw machining.

Background

Screws are generally fasteners having threaded portions on the surface thereof, and are commonly used for assembly fastening between components, while double-ended screws, as the name implies, are generally fasteners having threaded ends.

The double-end screw rod need be polished, burring, working procedures such as open screw thread to its both sides when carrying out processing, generally need fix the screw rod, utilize the machinery of polishing to polish processing afterwards, and current fixed mode part to the screw rod is through rotating the auto-lock that the threaded rod utilized the threaded rod to carry out centre gripping to it, and the screw rod is cylindrical owing to be, all need extrude fixedly all around, it needs rotatory threaded rod many times to fix through the mode of threaded rod, result in fixing comparatively troublesome, in addition the double-end screw rod is general its both ends screw thread department all need be processed, and current fixture, generally need to remove the fixed with its turning direction just can carry out other end processing to the double-end screw rod earlier, the efficiency of processing has been undoubtedly reduced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a quick clamping mechanism for processing a double-ended screw rod, which solves the problems that the prior clamping mechanism mentioned in the background art is not convenient to fix and is not suitable for processing the double-ended screw rod.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a quick fixture is used in double-end screw rod processing, includes the base, the top of baseIs provided withThe top end of the sliding rod is provided with a clamping mechanism;

the clamping mechanism comprises a fixed ring, a limiting ring is rotationally connected to the outer side wall of the fixed ring, three groups of extrusion rods penetrate through the inner wall of the fixed ring and are connected with one another in a sliding mode, a stop block is fixedly connected to the outer wall of each extrusion rod, the top end of each extrusion rod is elastically connected to the outer wall of the fixed ring through a reset spring, three groups of extrusion blocks are fixedly connected to the inner side wall of the limiting ring, a handle is fixedly connected to the outer wall of the limiting ring, a limiting block is connected to the inner wall of the handle in a sliding mode, one end, close to the inner end, of each limiting block is elastically connected to the inner wall of the handle through a limiting spring, and a plurality of groups of limiting grooves are formed in the outer wall of the fixed ring.

Preferably, a clamping block is fixedly connected to the outer wall below the sliding rod, the bottom end of the sliding rod is fixedly connected with one end of a connecting spring, the other end of the connecting spring is fixedly connected to the top end of a rotating block, and the rotating block is rotationally connected to the inner wall of the base.

Preferably, the bottom of the fixed ring is fixedly connected to the top end of the sliding rod, and the outer end of the limiting block is provided with an inclined plane.

Preferably, the inner side wall of the top end of the extrusion rod is fixedly connected with one end of the reset spring, and the other end of the reset spring is fixedly connected to the outer wall of the fixing ring.

Preferably, one end of the limiting block close to the inner side is fixedly connected with one end of the limiting spring, and the other end of the limiting spring is fixedly connected to the inner wall of the handle.

Preferably, a shifting block is fixedly connected to the outer wall of the limiting block, and the outer wall of the shifting block is slidably connected to the inner wall of the handle.

Preferably, the outer end of the limiting block is clamped with the inner wall of the limiting groove.

Preferably, the clamping block is clamped with the top end of the base.

(III) beneficial effects

The utility model provides a quick clamping mechanism for processing a double-ended screw. The beneficial effects are as follows:

(1) When the quick clamping mechanism for processing the double-end screw rod is used, the clamping mechanism is arranged, so that the device directly passes the double-end screw rod through the fixing ring, the three groups of extrusion rods simultaneously move inwards to extrude and fix the outer wall of the double-end screw rod through the extrusion of the extrusion block, and the device is more convenient and rapid to fix, and the processing efficiency is effectively improved.

(2) When the quick clamping mechanism for processing the double-end screw is used, the clamping block and the connecting spring are arranged, so that the quick clamping mechanism is not required to be disassembled when the other end of the double-end screw is processed, and only the sliding rod is required to be moved upwards and rotated, so that the two ends of the double-end screw can be turned, and the quick clamping mechanism is more suitable for processing the double-end screw.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a perspective view of the whole three-dimensional separation state of the present utility model;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 according to the present utility model;

fig. 4 is a schematic cross-sectional perspective view of the base of the present utility model.

In the figure: 1. a base; 2. a slide bar; 3. a clamping mechanism; 31. a fixing ring; 32. a limiting ring; 33. extruding a block; 34. an extrusion rod; 35. a return spring; 36. a stop block; 37. a limit groove; 38. a limiting block; 39. a limit spring; 310. a handle; 311. a shifting block; 5. a clamping block; 6. a connecting spring; 7. and rotating the block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a quick clamping mechanism for processing a double-ended screw, which comprises a base 1, wherein a sliding rod 2 is arranged at the top end of the base 1, and a clamping mechanism 3 is arranged at the top end of the sliding rod 2;

the fixture 3 includes solid fixed ring 31, gu fixed ring 31's bottom fixed connection is on the top of slide bar 2, gu rotate on gu fixed ring 31's the outside lateral wall and be connected with spacing ring 32, pass solid fixed ring 31's center department with the double-end screw rod, and place solid fixed ring 31 department with double-end screw thread center department and fix, in order to process its double-end, run through and sliding connection have three extrusion rod 34 on gu fixed ring 31's the inner wall, three extrusion rod 34 inwards move simultaneously, make its centre gripping fixed to the surface of double-end screw rod through extrusion rod 34's inner, fixedly connected with dog 36 on the outer wall of extrusion rod 34, can drive extrusion rod 34 through extrusion dog 36 and remove the outer wall of double-end screw rod and extrude fixedly, the top inboard lateral wall of extrusion rod 34 and the one end fixed connection of reset spring 35, the other end fixed connection of reset spring 35 is on gu fixed ring 31's outer wall, can play spacing and reset through the elasticity of reset spring 35, make it can reset after relieving spacing, three extrusion rod 33 of fixedly connected with on the inboard lateral wall of spacing ring 32, extrusion rod 33, all offer the inclined plane 36, and make it to extrude the centre gripping ring 31 to the inclined plane through its inclined plane, it can make it to carry out the centre gripping to the fixed screw rod 31.

Further, fixedly connected with handle 310 on the outer wall of spacing ring 32, handle 310 can be convenient for the staff drive spacing ring 32 and produce the removal, sliding connection has stopper 38 on the inner wall of handle 310, the inclined plane has been seted up to the outer tip of stopper 38, and the inclined plane up, can make its inwards move through squeezing its inclined plane, the one end fixed connection of the inner end of stopper 38 and spacing spring 39, the other end fixed connection of spacing spring 39 is on the inner wall of handle 310, can play spacing and the effect that resets to stopper 38 through spacing spring 39's elasticity, fixedly connected with shifting block 311 on the outer wall of stopper 38, shifting block 311 extends to the outside of handle 310, can drive stopper 38 through removing shifting block 311 and produce the removal, outer wall sliding connection of shifting block 311 is on the inner wall of handle 310, provide a section mobilizable distance, set up a plurality of spacing grooves 37 on the outer wall of solid fixed ring 31, the outer end of stopper 38 and the inner wall looks joint of spacing groove 37, when joint with it, can avoid spacing ring 32 can not produce clockwise rotation, and can not receive the effect under the state of spacing spring 39, and can not produce clockwise rotation under the state of not receiving influence, and can not be influenced by the spacing groove 37 always under the state of elasticity of spacing spring 39.

Fixedly connected with fixture block 5 on the below outer wall of slide bar 2, fixture block 5 and the top looks joint of base 1, set up corresponding draw-in groove on the inner wall of base 1, when joint mutually with it, can avoid slide bar 2 to produce the rotation, when breaking away from with it, can rotate slide bar 2 and drive double-end screw rod diversion and process its other end, and the degree of depth of draw-in groove is shallower, can't make fixture block 5 insert completely, make it keep vertical direction stable, the bottom of slide bar 2 and the one end fixed connection of connecting spring 6, the other end fixed connection of connecting spring 6 is on the top of turning block 7, turning block 7 rotates and connects on the inner wall of base 1, the diameter of turning block 7 is greater than slide bar 2, make turning block 7 can not take place the condition that breaks away from with base 1.

In the utility model, when the double-end screw is used, the double-end screw is inserted into the center of the fixed ring 31, the center of the double-end screw is moved to the fixed ring 31, at the moment, the handle 310 is pushed to drive the limiting ring 32 to rotate anticlockwise, the extrusion block 33 rotates anticlockwise around the fixed ring 31, the stop block 36 is extruded, the extrusion rod 34 is driven to move towards the center of the fixed ring 31 by the stop block 36, the double-end screw is extruded and fixed, meanwhile, the limiting block 38 is driven to move when the limiting ring 32 rotates, the inner wall of the limiting groove 37 can extrude the inclined surface of the limiting block 38 to move inwards until the double-end screw is fixed, the limiting block 38 is clamped in the current limiting groove 37 to limit the double-end screw, so that the double-end screw is fixed, at the moment, one end of the double-end screw can be processed, at the moment, the other end of the double-end screw is required to be processed, the clamping block 5 on the sliding rod 2 is separated from the clamping groove in the base 1, at the moment, the other end of the double-end screw is moved 180 DEG to the processing position, the double-end screw is enabled to move, and the other end of the double-end screw is released, and the clamping block 5 is inserted into the clamping groove in the base 1.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick fixture is used in double-end screw rod processing, includes base (1), its characterized in that: the top end of the base (1) is provided with a sliding rod (2), and the top end of the sliding rod (2) is provided with a clamping mechanism (3);

clamping mechanism (3) are including solid fixed ring (31), rotate on the outside lateral wall of solid fixed ring (31) and be connected with spacing ring (32), run through and sliding connection have three group's squeeze poles (34) on the inner wall of solid fixed ring (31), fixedly connected with dog (36) on the outer wall of squeeze pole (34), the top of squeeze pole (34) is through reset spring (35) elastic connection on the outer wall of solid fixed ring (31), fixedly connected with three group's squeeze blocks (33) on the inboard lateral wall of spacing ring (32), fixedly connected with handle (310) on the outer wall of spacing ring (32), sliding connection has stopper (38) on the inner wall of handle (310), the inner end of stopper (38) is through limit spring (39) elastic connection on the inner wall of handle (310), a plurality of group's spacing groove (37) have been seted up on the outer wall of solid fixed ring (31).

2. The quick clamping mechanism for processing a double-ended screw according to claim 1, wherein: the utility model discloses a sliding rod, including sliding rod (2), connecting spring (6), clamping block (5) fixedly connected with on the below outer wall of sliding rod (2), the bottom of sliding rod (2) and the one end fixed connection of connecting spring (6), the other end fixed connection of connecting spring (6) is on the top of rotating block (7), rotating block (7) rotates to be connected on the inner wall of base (1).

3. The quick clamping mechanism for processing a double-ended screw according to claim 1, wherein: the bottom end of the fixed ring (31) is fixedly connected to the top end of the sliding rod (2), and an inclined plane is formed in the outer end of the limiting block (38).

4. The quick clamping mechanism for processing a double-ended screw according to claim 1, wherein: the inner side wall of the top end of the extrusion rod (34) is fixedly connected with one end of a reset spring (35), and the other end of the reset spring (35) is fixedly connected to the outer wall of the fixed ring (31).

5. The quick clamping mechanism for processing a double-ended screw according to claim 1, wherein: one end of the limiting block (38) close to the inner side is fixedly connected with one end of the limiting spring (39), and the other end of the limiting spring (39) is fixedly connected to the inner wall of the handle (310).

6. The quick clamping mechanism for processing a double-ended screw according to claim 1, wherein: the outer wall of the limiting block (38) is fixedly connected with a shifting block (311), and the outer wall of the shifting block (311) is slidably connected to the inner wall of the handle (310).

7. The quick clamping mechanism for processing a double-ended screw according to claim 1, wherein: the outer end of the limiting block (38) is clamped with the inner wall of the limiting groove (37).

8. The quick clamping mechanism for processing a double-ended screw according to claim 2, wherein: the clamping block (5) is clamped with the top end of the base (1).