CN219443495U

CN219443495U - Easily adjust part chuck

Info

Publication number: CN219443495U
Application number: CN202223488483.3U
Authority: CN
Inventors: 李晓斌; 陈柳文
Original assignee: Dongguan Shiyunjia Industrial Investment Co ltd
Current assignee: Dongguan Shiyunjia Industrial Investment Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-08-01
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses an easy-to-adjust part chuck, which belongs to the technical field of machining and comprises a chuck, wherein a plurality of clamping jaws are arranged at the top of the chuck, adjusting components are arranged in the clamping jaws, the top of each clamping jaw is provided with a clamping jaw, and the bottom of each clamping jaw is connected with a directional component; according to the utility model, the orientation assembly is arranged, the handle is pulled upwards to drive the clamping jaw to move upwards, the clamping tooth at the bottom of the connecting rod is driven to be disengaged from the toothed ring by the clamping jaw to be clamped, then the clamping jaw can be adjusted in a rotating way, the direction of the clamping jaw can be adjusted by three hundred sixty degrees, and the clamping tooth can be fixed in the meshing completion direction of the toothed ring under the elastic acting force of the spring after the handle is released.

Description

Easily adjust part chuck

Technical Field

The utility model belongs to the technical field of machining, and particularly relates to an easily-adjustable part chuck.

Background

The chuck is an important component accessory in lathe machining, and the main function of the chuck is clamping and loosening a workpiece.

Chinese patent application No. 201610263537.6 discloses a chuck suitable for irregular parts. The chuck comprises a chuck body, a plurality of clamping jaws positioned on the chuck body, clamping jaws which are in V shapes are arranged on the clamping jaws respectively, the clamping jaws are connected with the clamping jaws through locking bolts, connecting holes are formed in the clamping jaws, threaded holes matched with the connecting holes are formed in the clamping jaws, and the locking bolts penetrate through the connecting holes and are connected with the threaded holes. The angle of the clamping jaw on the clamping jaw is adjusted, irregular parts can be firmly clamped on the chuck, and machining quality is guaranteed. The clamping jaw is provided with the insection or the elastic gasket, so that the clamping force is increased, the surface of a part is protected from being damaged, and the device has the advantages of simple structure, convenience in installation and low cost.

In the above-mentioned published patent, adjust the position of jack catch through the bolt and carry out the butt fixedly, screw distance is fixed to lead to adjusting the fixed effect of precision end to the part relatively poor, and also implement the orientation through the bolt to the angle modulation of clamping jaw, the direction receives spacing result of use not good.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides an easily-adjustable part chuck which has the characteristics of high adjustment precision and good use effect.

In order to achieve the above purpose, the utility model provides the technical scheme that the easy-to-adjust part chuck comprises a chuck, wherein a plurality of clamping jaws are arranged at the top of the chuck, adjusting components are arranged in the clamping jaws, the top of the clamping jaws are respectively provided with a clamping jaw, and the bottoms of the clamping jaws are respectively connected with an orientation component.

Preferably, the adjusting part is including movable block, screw rod, logical groove and, wherein, logical groove has all been seted up to the inside of jack catch, and the inside of logical groove has all inlayed the movable block, and the screw rod has all been inlayed to the inside of jack catch, is sliding connection between movable block and logical groove, the chuck, is threaded engagement connection between screw rod and the movable block.

Preferably, the screw rod surface inside the jack catch is all sleeved with the fixed ring, and the screw rod is in limited rotation connection with the jack catch.

Preferably, the directional subassembly is including inside groove, ring gear, latch, connecting rod and spring, and wherein, the inside groove has all been seted up to the inside of movable block, and the interior bottom of inside groove all is provided with the ring gear, and the bottom of clamping jaw all is connected with the connecting rod, and the bottom of connecting rod all is connected with the latch, and the top of latch all is provided with the spring.

Preferably, the tooth sockets are meshed with the toothed ring, and the tooth sockets are rotationally connected with the inner groove.

Preferably, the connecting rod is in sliding connection with the moving block, and the top of the clamping jaw is connected with a handle.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the adjusting assembly is arranged, the clamping jaw limits the moving block under the meshing connection of the screw and the moving block, so that the moving block can slide in the through groove in a limiting manner, the clamping jaw can be driven to move and press against the side edge of the part to complete the limiting, the operation is simple, and the adjusting precision is higher and the fixing effect is better through the screw rod transmission for adjusting the movement of the clamping jaw.

2. According to the utility model, the orientation assembly is arranged, the handle is pulled upwards to drive the clamping jaw to move upwards, the clamping tooth at the bottom of the connecting rod is driven to be disengaged from the toothed ring by the clamping jaw to be clamped, then the clamping jaw can be adjusted in a rotating way, the direction of the clamping jaw can be adjusted by three hundred sixty degrees, the clamping tooth can be fixed in the meshing completion direction of the toothed ring under the elastic acting force of the spring after the handle is released, and the positioning effect of the clamping jaw on the part is better.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a cross-sectional view of an adjustment assembly of the present utility model;

FIG. 3 is a cross-sectional view of the orientation assembly of the present utility model;

fig. 4 is a front view of the orientation assembly of the present utility model.

In the figure: 1. a chuck; 2. an adjustment assembly; 21. a moving block; 22. a fixing ring; 23. a screw; 24. a through groove; 3. a claw; 4. a clamping jaw; 5. an orientation assembly; 51. an inner tank; 52. a toothed ring; 53. latch teeth; 54. a connecting rod; 55. a spring; 56. a handle.

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.

Example 1

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides an easy regulation part chuck, includes chuck 1, a plurality of jack catchs 3 are installed at the top of chuck 1, and adjusting part 2 has all been seted up to the inside of jack catchs 3, and the top of jack catchs 3 all is provided with clamping jaw 4, and the bottom of clamping jaw 4 all is connected with directional subassembly 5.

Specifically, adjusting part 2 is including movable block 21, screw rod 23, logical groove 24 and 25, and logical groove 24 has all been seted up to the inside of jack catch 3, and movable block 21 has all been inlayed to the inside of logical groove 24, and screw rod 23 has all been inlayed to the inside of jack catch 3, is sliding connection between movable block 21 and logical groove 24, the chuck 1, is threaded engagement connection between screw rod 23 and the movable block 21.

By adopting the technical scheme, under the meshing connection of the rotating screw 23 and the moving block 21, the claw 3 limits the moving block 21, so that the moving block 21 can slide in the through groove 24 in a limiting manner.

Specifically, the surface of the screw rod 23 inside the claw 3 is sleeved with a fixed ring 22, and the screw rod 23 is in limited rotation connection with the claw 3.

Through adopting above-mentioned technical scheme, can make the spacing rotation of screw rod 23 under the spacing effect of solid fixed ring 22, make the control transmission effect of screw rod 23 to movable block 21 better.

When the clamping chuck is used, after a part is placed at the top of the clamping chuck 1, the screw 23 is rotated to be connected with the moving block 21 in a meshed mode, the claw 3 limits the moving block 21, the moving block 21 can slide in the through groove 24 in a limiting mode, the claw 4 can be driven to move and abut against the side edge of the part to complete limiting, the operation is simple, and the claw 4 is adjusted through screw transmission to move, so that the adjusting precision is higher, and the fixing effect is better.

Example 2

This embodiment differs from embodiment 1 in that: the directional assembly 5 comprises an inner groove 51, a toothed ring 52, clamping teeth 53, a connecting rod 54 and springs 55, wherein the inner groove 51 is formed in the moving block 21, the toothed ring 52 is arranged at the inner bottom of the inner groove 51, the connecting rod 54 is connected to the bottom of the clamping jaw 4, the clamping teeth 53 are connected to the bottom of the connecting rod 54, and the springs 55 are arranged above the clamping teeth 53.

Specifically, the teeth 53 are engaged with the toothed ring 52 through tooth grooves, and the teeth 53 are rotatably connected with the inner groove 51.

By adopting the technical scheme, the clamping teeth 53 are engaged and clamped with the toothed ring 52, so that the clamping jaw 4 can be fixed in direction.

Specifically, the connecting rod 54 is slidably connected with the moving block 21, and the top of the clamping jaw 4 is connected with a handle 56.

By adopting the above technical scheme, the clamping jaw 4 is convenient to move through the handle 56, and the direction of the clamping jaw 4 is convenient to adjust to implement limit.

When the clamping jaw 4 is used, the handle 56 is pulled upwards to drive the clamping jaw 4 to move upwards, the clamping teeth 53 at the bottom of the connecting rod 54 are driven to be disengaged from the toothed ring 52 in a clamping manner, then the clamping jaw 4 can be rotated and adjusted, the direction of the clamping jaw 4 can be adjusted by three hundred sixty degrees, the clamping teeth 53 can be fixed in the meshing completion direction of the toothed ring 52 under the elastic acting force of the spring 55 after the handle 56 is released, and the positioning effect of the clamping jaw 4 on parts can be better.

The structure and the use principle of the chuck 1, the clamping jaws 3 and the clamping jaws 4 in the utility model are disclosed in China patent application No. 201610263537.6, and the chuck is suitable for irregular parts, and the working principle is that after the parts are placed on the top of the chuck 1, the clamping jaws 4 are driven by a plurality of clamping jaws 3 to press and fix the sides of the parts from the outside.

The working principle and the using flow of the utility model are as follows: when the clamping jaw 4 is used, after a part is placed on the top of the chuck 1, the screw 23 is rotated under the meshing connection between the screw 23 and the moving block 21, the claw 3 limits the moving block 21, so that the moving block 21 can slide in the through groove 24 in a limiting manner, the clamping jaw 4 can be driven to move and press against the side edge of the part to complete limiting, the operation is simple, the clamping jaw 4 can be driven to move through screw rod transmission to adjust the movement of the clamping jaw 4, the upward pulling handle 56 can drive the clamping jaw 4 to move upwards, the clamping tooth 53 at the bottom of the connecting rod 54 is driven to be disengaged from the toothed ring 52 for clamping, then the clamping jaw 4 can be rotated for adjustment, the direction of the clamping jaw 4 can be adjusted by three hundred sixty degrees, the clamping tooth 53 can be fixed in the meshing completion direction of the toothed ring 52 under the elastic force of the spring 55 after the handle 56 is released, and the positioning effect of the clamping jaw 4 on the part is better.

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. An easy regulation part chuck, includes chuck, its characterized in that: the top of the chuck is provided with a plurality of clamping jaws, the inside of each clamping jaw is provided with an adjusting component, the top of each clamping jaw is provided with a clamping jaw, and the bottoms of the clamping jaws are connected with a directional component;

the adjusting component comprises a moving block, a screw rod, a through groove and a chuck, wherein the inside of each claw is provided with the through groove, the inside of each through groove is embedded with the moving block, the inside of each claw is embedded with the screw rod, the moving block is in sliding connection with the through groove and the chuck, and the screw rod is in threaded engagement connection with the moving block;

the directional assembly comprises an inner groove, a toothed ring, clamping teeth, a connecting rod and a spring, wherein the inner groove is formed in the moving block, the toothed ring is arranged at the inner bottom of the inner groove, the connecting rod is connected to the bottom of the clamping jaw, the clamping teeth are connected to the bottom of the connecting rod, and the spring is arranged above the clamping teeth.

2. An adjustable parts chuck according to claim 1, wherein: the screw rod surface inside the jack catch all overlaps and has the solid fixed ring, all is limit rotation connection between screw rod and the jack catch.

3. An adjustable parts chuck according to claim 1, wherein: tooth grooves are meshed and connected between the clamping teeth and the toothed ring, and the clamping teeth are rotationally connected with the inner groove.

4. An adjustable parts chuck according to claim 1, wherein: the connecting rod is in sliding connection with the moving block, and handles are connected to the tops of the clamping jaws.