CN216883379U

CN216883379U - Three-jaw chuck clamping device

Info

Publication number: CN216883379U
Application number: CN202220662162.1U
Authority: CN
Inventors: 郭省委; 杨国威
Original assignee: Guangdong Lingchuang Intelligent Equipment Co ltd
Current assignee: Guangdong Lingchuang Intelligent Equipment Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-07-05
Anticipated expiration: 2032-03-25

Abstract

The utility model provides a three-jaw chuck clamping device, relates to centre gripping tool technical field, including chassis, adjustment disk and fixed disk, the chassis is fixed on rather than the connecting axle that meets, the fixed disk sets up on the chassis to through first mounting and chassis fixed connection, the adjustment disk card is established between chassis and fixed disk, be equipped with first orbit groove and the second orbit groove that the interval set up on the adjustment disk, first mounting is worn to establish at first orbit inslot, be equipped with mobilizable jack catch on the fixed disk, the second orbit inslot at the adjustment disk is established to the bottom card of jack catch, can drive the jack catch along with the rotation of adjustment disk and remove to fixed disk center direction. The three-jaw chuck clamping device has the advantages of simple structure, convenience in fixing light and thin ring-shaped objects, suitability for ring-shaped objects with different sizes and the like.

Description

Three-jaw chuck clamping device

Technical Field

The utility model relates to the technical field of clamping jigs, in particular to a three-jaw chuck clamping device.

Background

Light and thin type article is in the in-process of production and processing, need do some at the article surface and glue the work of gluing, work such as polish need be done at the article medial surface to some extent, because light and thin type article rocks the deformation easily, it is not good fixed, and the point is glued the position and is not unified moreover, consequently, all be artifical point glue usually in the production and processing process, so not only is consuming time power relatively, and work efficiency is low, consequently, need design a tool and be used for fixed light and thin article, just so can be convenient for carry out the point to surface or the medial surface of light and thin type article, work such as polish.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a three-jaw chuck clamping device, which aims to solve the technical problems and has the advantages of simple structure, convenience in fixing light and thin ring-shaped objects, suitability for ring-shaped objects with different sizes and the like.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the utility model provides a three-jaw chuck clamping device, is including chassis, adjustment disk and fixed disk, the chassis is fixed on rather than the connecting axle that meets, the fixed disk sets up on the chassis to through first mounting and chassis fixed connection, the adjustment disk card is established between chassis and fixed disk, be equipped with first orbit groove and the second orbit groove that the interval set up on the adjustment disk, first mounting is worn to establish in first orbit inslot, be equipped with mobilizable jack catch on the fixed disk, the second orbit inslot at the adjustment disk is established to the bottom card of jack catch, can drive the jack catch and remove to fixed disk center direction along with the rotation of adjustment disk.

Preferably, the bottom surface of the chassis is provided with a chassis fixing part connected with the connecting shaft, the chassis fixing part is arranged in a protruding mode, a shaft sleeve hole is formed in the middle of the chassis fixing part in the axial direction, and the chassis fixing part is sleeved on the connecting shaft through the shaft sleeve hole.

Preferably, the side of the chassis fixing part is fixedly connected with the connecting shaft through a second fixing part, the second fixing part is detachably clamped in the chassis fixing hole, and the chassis fixing hole is perpendicular to the axis.

Preferably, the first track groove comprises three arc-shaped grooves with the same radius, and the first track groove and the adjusting disc are arranged concentrically.

Preferably, the second track groove comprises three arc-shaped grooves extending from the middle part of the adjusting disc to the edge, and the three arc-shaped grooves of the second track groove are arranged in a fan-blade shape by taking the axis of the adjusting disc as the center.

Preferably, the center of the adjusting disk is also provided with an adjusting disk mounting hole, and the side edge of the adjusting disk is provided with a raised push block.

Preferably, be equipped with the third orbit groove on the fixed disk, the third orbit groove includes three straight type grooves, three straight type groove evenly distributed to use the fixed disk axle center to extend the setting to the border by the fixed disk middle part as the center, the center department of fixed disk is equipped with the fixed disk mounting hole, still is equipped with first mounting hole between two adjacent straight type grooves.

Preferably, the jack catch card is established in the third orbit inslot, the bottom of jack catch is equipped with the bearing, the bearing card is established in the second orbit inslot, the both sides of jack catch are equipped with rotatable slip ball.

Preferably, the upper surface of the claw is also provided with a step position.

Preferably, both sides of the upper surface of the third track groove are provided with a jaw limiting part, the jaw limiting part is fixed on the fixed disk, a sliding groove matched with the sliding ball of the jaw is formed in the inner side of the jaw limiting part, and the sliding ball of the jaw can be slidably clamped in the sliding groove of the jaw limiting part.

The three-jaw chuck clamping device has the following beneficial effects:

1. the three-jaw chuck clamping device comprises a base plate, an adjusting plate, a fixed plate, a jaw and a jaw limiting piece, and is few in component parts and simple in structure;

2. the light and thin ring-shaped object can be fixed conveniently; the three-jaw chuck clamping device is provided with three jaws which are correspondingly arranged in three straight grooves of a third track groove of a fixed disc one by one and can move, when an object can be placed on the inner sides of the three jaws, the three jaws tightly push and fix the object on the outer side, and when the object is placed on a stepped clamping position of the three jaws, the three jaws outwards push and support the object, so that the three-jaw chuck clamping device can conveniently fix a ring-shaped object;

3. the device is suitable for ring-shaped objects with different sizes; the adjustable clamping jaw is provided with the adjusting disc, the second track groove is formed in the adjusting disc, when the adjusting disc is manually rotated, the bearing at the bottom of the clamping jaw can move along the second track groove, the clamping jaw is further driven to move along the direction of the third track groove, and the size of the limiting ring formed by the three clamping jaws can be adjusted, so that the adjustable clamping jaw is suitable for ring-shaped objects with different sizes, and the applicability of the adjustable clamping jaw is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the three-jaw chuck clamping device of the present invention;

FIG. 2 is an exploded view of the three-jaw chuck clamping device of the present invention;

FIG. 3 is a schematic view of the structure of an adjusting plate of the three-jaw chuck clamping device of the present invention;

fig. 4 is a schematic view of the structure of the jaws of the three-jaw chuck clamping device of the present invention.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the following detailed description of the present invention is provided with reference to the accompanying drawings.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 and 2, the three-jaw chuck clamping device comprises a chassis 1, an adjusting disc 2 and a fixed disc 3, wherein the chassis 1 is fixed on a connecting shaft connected with the chassis 1, the fixed disc 3 is arranged on the chassis 1 and is fixedly connected with the chassis 1 through a first fixing piece 5, the adjusting disc 2 is clamped between the chassis 1 and the fixed disc 3, and a movable clamping jaw 4 is arranged on the fixed disc 3.

As shown in fig. 2, a first chassis fixing portion 101 connected to the connecting shaft is disposed on the bottom surface of the chassis 1, a second chassis fixing portion 102 fixedly connected to the fixed disk 3 is disposed on the upper surface of the chassis 1, the first chassis fixing portion 101 is arranged in a protruding manner, a shaft sleeve hole is disposed in the middle of the first chassis fixing portion 101 along the axis direction, the second chassis fixing portion 102 is arranged in a protruding manner, and a threaded hole is disposed in the middle of the second chassis fixing portion 102 along the axis direction; the side of the first chassis fixing part 101 is provided with a chassis fixing hole, and the chassis fixing hole is perpendicular to the axis.

It should be noted that: according to the three-jaw chuck clamping device, the chassis 1 is sleeved on the connecting shaft through the first chassis fixing part 101, the adjusting disc 2 and the fixed disc 3 are sequentially sleeved on the second chassis fixing part 102 in a stacking manner, and are locked in the threaded hole in the middle of the second chassis fixing part 102 from the middle of the fixed disc 3 by bolts, so that the fixed disc 3, the adjusting disc 2 and the chassis 1 can be locked in the stacking manner, the side edge of the first chassis fixing part 101 of the chassis 1 is fixedly connected with the connecting shaft through the second fixing part 6, in the embodiment, the second fixing part 6 is a bolt which is locked in the chassis fixing hole, so that the chassis 1 can be fixed on the connecting shaft, when the dismounting is needed, the second fixing part 6 is screwed out, the chassis 1 can be dismounted from the connecting shaft, and the three-jaw chuck clamping device is convenient to dismount.

As shown in fig. 2 and 3, the adjusting plate 2 is provided with a first track groove 201 and a second track groove 202 which are arranged at an interval, the first fixing member 5 is arranged in the first track groove 201 in a penetrating manner and can move in the first track groove 201, the bottom of the clamping jaw 4 is clamped in the second track groove 202 of the adjusting plate 2, and the clamping jaw 4 can be driven to move towards the center of the fixing plate 3 along with the rotation of the adjusting plate 2; the first track groove 201 comprises three arc-shaped grooves with the same radius, and the first track groove 201 and the adjusting disc 2 are concentrically arranged; the second track groove 202 comprises three arc-shaped grooves extending from the middle part of the adjusting disc to the edge, and the three arc-shaped grooves of the second track groove 202 are arranged in a fan-blade shape by taking the axis of the adjusting disc 2 as the center; the center of the adjusting disk 2 is also provided with an adjusting disk mounting hole 203, the side edge of the adjusting disk is provided with a raised push block 204, the diameter of the adjusting disk mounting hole 203 is larger than that of the second chassis fixing part 102 of the chassis 1, and the adjusting disk 2 is sleeved on the second chassis fixing part 102 through the adjusting disk mounting hole 203.

As shown in fig. 1 and 2, the fixed disk 3 is provided with a third track groove 301, the third track groove 301 comprises three straight grooves, the three straight grooves are uniformly distributed, and the center of the fixed disk 3 is used as the center and is extended from the middle of the fixed disk 3 to the edge, the center of the fixed disk 3 is provided with a fixed disk mounting hole 302, and a first fixing member mounting hole is further arranged between two adjacent straight grooves. Jack catch 4 is provided with threely, and the one-to-one card is established at three straight inslots of third orbit groove 301, the bottom of jack catch 4 is equipped with bearing 401, bearing 401 card is established in second orbit groove 202, the upper surface of jack catch 4 is equipped with ladder screens 402, and both sides are equipped with rolling slip ball 403, slip ball 403 slidable card is established in the inboard spout of jack catch locating part 7, jack catch locating part 7 sets up the higher authority both sides at third orbit groove 301 to with fixed disk 3 fixed connection, one side of jack catch locating part 7 still is equipped with locating part reference column 8 for jack catch locating part 7 is convenient for the location installation and dismantles.

It should be noted that: according to the three-jaw chuck clamping device, the fixed disc 3 is fixed, the adjusting disc 2 is manually rotated, the bearing 401 at the bottom of the jaw 4 is matched with the adjusting disc 2, the bearing 401 moves in the direction of the second track groove 202, the jaw 4 can be driven to move in the direction of the third track groove 301, the first fixing piece 5 moves in the direction of the first track groove 201, the distance between the three jaws 4 can be adjusted, the size of the limiting ring formed by the three jaws 4 can be adjusted, the three-jaw chuck clamping device can be suitable for ring-shaped objects with different sizes, and the applicability of the three-jaw chuck clamping device is improved.

The foregoing is merely a preferred embodiment of the utility model and is not intended to limit the utility model in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a three-jaw chuck clamping device which characterized in that: including chassis, adjusting disk and fixed disk, the chassis is fixed rather than meeting on the connecting axle, the fixed disk sets up on the chassis to through first mounting and chassis fixed connection, the adjusting disk card is established between chassis and fixed disk, be equipped with first orbit groove and the second orbit groove that the interval set up on the adjusting disk, first mounting is worn to establish at first orbit inslot, be equipped with mobilizable jack catch on the fixed disk, the second orbit inslot at the adjusting disk is established to the bottom card of jack catch, can drive the jack catch and remove to fixed disk center direction along with the rotation of adjusting disk.

2. The three-jaw chuck clamping device according to claim 1, wherein: the bottom surface of the chassis is provided with a chassis fixing part connected with the connecting shaft, the chassis fixing part is arranged in a protruding mode, a shaft sleeve hole is formed in the middle of the chassis fixing part in the axial direction, and the chassis fixing part is sleeved on the connecting shaft through the shaft sleeve hole.

3. The three-jaw chuck clamping device according to claim 2, wherein: the side of the chassis fixing part is fixedly connected with the connecting shaft through a second fixing piece, the second fixing piece is detachably clamped in the chassis fixing hole, and the chassis fixing hole is perpendicular to the axis.

4. The three-jaw chuck clamping device according to claim 1, wherein: the first track groove comprises three arc-shaped grooves with the same radius, and the first track groove and the adjusting disc are arranged concentrically.

5. The three-jaw chuck clamping device according to claim 1, wherein: the second track groove comprises three arc-shaped grooves which extend from the middle part of the adjusting disc to the edge, and the three arc-shaped grooves of the second track groove are arranged in a fan-blade shape by taking the axis of the adjusting disc as the center.

6. The three-jaw chuck clamping device according to claim 1, wherein: the center of the adjusting disk is also provided with an adjusting disk mounting hole, and the side edge of the adjusting disk is provided with a raised push block.

7. The three-jaw chuck clamping device according to claim 1, wherein: the fixing disc is provided with a third track groove, the third track groove comprises three straight grooves which are uniformly distributed, the center of the fixing disc is used as the center, the center of the fixing disc extends from the middle of the fixing disc to the edge, a fixing disc mounting hole is formed in the center of the fixing disc, and a first fixing piece mounting hole is formed between every two adjacent straight grooves.

8. The three-jaw chuck clamping device according to claim 7, wherein: the jack catch card is established in third orbit inslot, the bottom of jack catch is equipped with the bearing, the bearing card is established in second orbit inslot, the both sides of jack catch are equipped with rolling sliding ball.

9. The three-jaw chuck clamping device according to claim 8, wherein: the upper surface of jack catch still is equipped with the ladder screens.

10. The three-jaw chuck clamping device according to claim 8, wherein: the clamping jaw structure is characterized in that clamping jaw limiting parts are arranged on two sides of the upper surface of the third track groove, the clamping jaw limiting parts are fixed on the fixed disc, sliding grooves matched with sliding balls of the clamping jaws are formed in the inner sides of the clamping jaw limiting parts, and the sliding balls of the clamping jaws can be clamped in the sliding grooves of the clamping jaw limiting parts in a sliding mode.