CN216464320U

CN216464320U - Tool accessory chuck capable of being automatically centered

Info

Publication number: CN216464320U
Application number: CN202122732318.7U
Authority: CN
Inventors: 杨桂喜
Original assignee: Nanjing Bormaixing Yanchuang Technology Co ltd
Current assignee: Nanjing Bormaixing Yanchuang Technology Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-05-10
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses a chuck for a tool accessory capable of being automatically centered, which is provided with a clamp body, wherein the end head of the clamp body is mutually connected with a fixing piece through a connecting piece, and a fixing groove is formed in the fixing piece; the method comprises the following steps: the movable shaft is movably arranged on the inner wall of the fixed groove, a clamping plate is fixedly sleeved on the outer side of the movable shaft, the end head of the clamping plate is movably connected with one end of a connecting rod, the other end of the connecting rod is movably arranged on one side of the supporting plate, and an adjusting rod is movably arranged on the other side of the supporting plate; the mounting groove is formed in the inner side of the clamping plate, and the connecting plate is mounted on the inner side of the mounting groove. This but tool accessory chuck of rightting automatically can guarantee that the centre gripping in-process annex is located the centre gripping, prevents the phenomenon of centre gripping skew to the chuck opening need not to keep upwards always, can guarantee the stability of centre gripping, can adjust the chuck according to the specification difference of the first of centre gripping batch again.

Description

Tool accessory chuck capable of being automatically centered

Technical Field

The utility model relates to the technical field of chucks for tool accessories, in particular to a chuck for tool accessories, which can be automatically centered.

Background

In the using process of the tool accessory, a clamping device is required to be used for clamping, generally, the clamping device is required to be used for clamping a screwdriver bit, and most of traditional screwdriver bits are fixed on the clamping device through bolts, so that the operation is not convenient enough, and the defect of the existing chuck needs to be improved, however, the existing chuck for the tool accessory still has the following defects in the actual using process:

the accessory can not be guaranteed to be located the centre gripping center among the clamping process, the phenomenon that centre gripping center squinted can appear, needs the staff to go to right, operates inconveniently to require the chuck opening to up among the clamping process, otherwise the accessory can drop before pressing from both sides tightly, operates inconveniently, to above-mentioned problem, the urgent need carries out the innovative design on the basis of original instrument for the accessory chuck.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a chuck for a tool accessory capable of being automatically righted, which aims to solve the problems that the clamping center can not be ensured to be positioned in the clamping process, the phenomenon of deviation of the clamping center can occur, the clamping center needs to be righted by hands, the operation is inconvenient, the opening of the chuck needs to be upward in the clamping process, otherwise the accessory falls off before being clamped, and the operation is inconvenient in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a chuck for a tool accessory capable of being automatically centered is provided with a clamp body, wherein the end head of the clamp body is connected with a fixing piece through a connecting piece, and a fixing groove is formed in the fixing piece;

the method comprises the following steps:

the movable shaft is movably arranged on the inner wall of the fixed groove, a clamping plate is fixedly sleeved on the outer side of the movable shaft, the end head of the clamping plate is movably connected with one end of a connecting rod, the other end of the connecting rod is movably arranged on one side of the supporting plate, and an adjusting rod is movably arranged on the other side of the supporting plate;

the mounting groove is formed in the inner side of the clamping plate, and the connecting plate is mounted on the inner side of the mounting groove.

Preferably, the connecting piece is connected with the clamp body and the fixing piece in a rotating mode, the connecting piece is connected with the adjusting rod in a threaded mode, the adjusting rod is connected with the supporting plate through the bearing, the adjusting rod can be driven to move inside the adjusting rod when the connecting piece is rotated, the adjusting rod rotates on the supporting plate, and then the supporting plate is pushed to move.

Preferably, the inner wall of grip block and the plane of connecting plate all are fixed with the skid proof block of rubber material, and skid proof block is equidistant to be set up on the grip block to skid proof block is equidistant on the connecting plate, can promote the stability to the annex centre gripping through skid proof block's setting.

Preferably, the centre of grip block constitutes revolution mechanic through loose axle and mounting, and the one end of grip block and connecting rod is articulated to revolution mechanic is constituteed to the other end and the backup pad of connecting rod, receives to promote the back when the grip block and rotates, can reduce to press from both sides the mouth and realize the centre gripping, and the grip block receives to rotate after the pulling, can expand to press from both sides the mouth so that to the placing of annex.

Preferably, the cambered surface of connecting plate is fixed with the fixed block, and has seted up the spacing groove on the grip block in the fixed block outside to fixed block and spacing groove are connected for the block, and connecting plate accessible fixed block card is at the spacing inslot, and then guarantees the stability at connecting plate both ends.

Preferably, the inside activity of grip block runs through there is the gag lever post, and has seted up the fixed orifices on the connecting plate of gag lever post end department to the gag lever post is threaded connection with grip block and connecting plate, installs behind the grip block inboard when the connecting plate, through the stability between assurance connecting plate that the limiting plate can be further and the grip block.

Compared with the prior art, the utility model has the beneficial effects that: this but tool accessory chuck of rightting automatically can guarantee that the centre gripping in-process annex is located the centre gripping, prevents the phenomenon of centre gripping skew to the chuck opening need not to keep upwards always, can guarantee the stability of centre gripping, can adjust the chuck according to the specification difference of the first of centre gripping batch again, and concrete content is as follows:

1. the adjusting rod can be driven to move in the adjusting rod by rotating the connecting piece and rotate on the supporting plate, so that the clamping plate can be driven to rotate by the movement of the supporting plate, when the supporting plate moves leftwards, the clamping plate can be pulled to rotate to increase a clamping opening, the accessory is placed, and when the supporting plate moves rightwards, the clamping plate can be pushed to rotate to reduce the clamping opening, so that the accessory is clamped;

2. the clamping plate can clamp the accessories on the arc-shaped surface, the connecting plate is installed in the clamping plate at the inner side of the clamping plate, the plane accessories can be clamped, the connecting plate is clamped in the limiting groove through the fixing block, the clamping plate and the connecting plate are locked by rotating the limiting rod, the stability of the installation of the connecting plate can be guaranteed, and the connecting plate is convenient to disassemble.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic front sectional view of the fastener of the present invention;

FIG. 3 is a schematic view of the rotated clamping plate of the present invention;

FIG. 4 is a side view of the clamping plate of the present invention;

FIG. 5 is a schematic cross-sectional view taken at a in FIG. 4 according to the present invention.

In the figure: 1. a clamp body; 2. a connecting member; 3. a fixing member; 4. fixing grooves; 5. a movable shaft; 6. a clamping plate; 61. a limiting groove; 7. a connecting rod; 8. a support plate; 9. adjusting a rod; 10. an anti-slip bump; 11. mounting grooves; 12. a connecting plate; 121. a fixed block; 122. a limiting rod; 123. and (7) fixing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a chuck for a tool accessory capable of being automatically centered is provided with a clamp body 1, the end head of the clamp body 1 is mutually connected with a fixing piece 3 through a connecting piece 2, and a fixing groove 4 is formed in the fixing piece 3;

the method comprises the following steps: the movable shaft 5 is movably arranged on the inner wall of the fixed groove 4, a clamping plate 6 is fixedly sleeved on the outer side of the movable shaft 5, the end of the clamping plate 6 is movably connected with one end of a connecting rod 7, the other end of the connecting rod 7 is movably arranged on one side of a supporting plate 8, and an adjusting rod 9 is movably arranged on the other side of the supporting plate 8; the mounting groove 11 is formed on the inner side of the clamping plate 6, and the connecting plate 12 is mounted on the inner side of the mounting groove 11.

As shown in fig. 1-3, the connecting member 2 is rotatably connected to the clamp body 1 and the fixing member 3, the connecting member 2 is in threaded connection with the adjusting rod 9, the adjusting rod 9 is connected to the supporting plate 8 through a bearing, the adjusting rod 9 can be driven to move inside the connecting member 2 by rotating, and rotate on the supporting plate 8, the supporting plate 8 is pushed to move synchronously, when the supporting plate 8 moves leftwards, the clamping plate 6 can be pulled to rotate to increase the clamping opening, so that the accessory can be placed, and when the supporting plate 8 moves rightwards, the clamping opening can be reduced to clamp the accessory, and the connecting member 2 and the fixing member 3 are kept in a stationary state during the rotation;

as shown in fig. 2-3, the inner wall of the clamping plate 6 and the plane of the connecting plate 12 are both fixed with rubber-made anti-skid blocks 10, the anti-skid blocks 10 are arranged at equal angles on the clamping plate 6, and the anti-skid blocks 10 are distributed at equal intervals on the connecting plate 12, after the accessory is clamped by the clamping plate 6 or the connecting plate 12, the clamping tightness can be improved by the arrangement of the anti-skid blocks 10, and the accessory is prevented from shaking and loosening; when the clamping plate 6 rotates through the movable shaft 5, the end of the clamping plate 6 and one end of the connecting rod 7 can also rotate, and the connecting rod 7 synchronously rotates on the supporting plate 8 to clamp accessories;

as shown in fig. 4 to 5, a fixing block 121 is fixed to the arc surface of the connecting plate 12, a limiting groove 61 is formed in the clamping plate 6 outside the fixing block 121, the fixing block 121 and the limiting groove 61 are connected in a clamping manner, stable clamping of the arc surface accessory can be achieved through the clamping plate 6, and after the connecting plate 12 is installed in the installation groove 11 of the clamping plate 6 through the fixing block 121, clamping of the fixing block 121 and the limiting groove 61 can be achieved, so that stability of two ends of the fixing block 121 is guaranteed; the inside activity of grip block 6 runs through there is gag lever post 122, and has seted up fixed orifices 123 on the connecting plate 12 of gag lever post 122 end department, and gag lever post 122 is threaded connection with grip block 6 and connecting plate 12, after connecting plate 12 is installed, pass in the grip block 6 gag lever post 122, and be connected through rotating the fixed orifices 123 on with connecting plate 12, can guarantee the stability of connecting plate 12 like this, and then guarantee the stability to the annex centre gripping, also convenient dismantlement to connecting plate 12 simultaneously.

The working principle is as follows: as shown in fig. 1-5, the adjusting rod 9 is driven to move by rotating the connecting piece 2, and then the clamping plate 6 is driven to rotate by the supporting plate 8, so that the accessory is clamped or loosened, and 3 clamping plates 6 can synchronously move in the clamping process, so that the clamping center can be ensured to be positioned at the center of the accessory, the phenomenon that deviation needs to be corrected can not occur, and the operation is convenient, the clamping plate 6 with an arc-shaped structure can clamp the accessory with an arc surface, and the connecting plate 12 is installed behind the inner side of the clamping plate 6, so that the accessory with a rectangular surface can be clamped, the clamping device is suitable for clamping objects with different requirements, the clamping device can meet the clamping of different orientations, and the phenomenon that the accessory falls off can not occur.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A chuck for a tool accessory capable of being automatically centered is provided with a clamp body (1), the end head of the clamp body (1) is connected with a fixing piece (3) through a connecting piece (2), and a fixing groove (4) is formed in the fixing piece (3);

it is characterized by comprising:

the movable shaft (5) is movably arranged on the inner wall of the fixed groove (4), a clamping plate (6) is fixedly sleeved on the outer side of the movable shaft (5), the end of the clamping plate (6) is movably connected with one end of a connecting rod (7), the other end of the connecting rod (7) is movably arranged on one side of a supporting plate (8), and an adjusting rod (9) is movably arranged on the other side of the supporting plate (8);

the mounting groove (11) is formed in the inner side of the clamping plate (6), and the connecting plate (12) is mounted on the inner side of the mounting groove (11).

2. A self-righting tool accessory chuck as set forth in claim 1, wherein: the connecting piece (2) is rotatably connected with the clamp body (1) and the fixing piece (3), the connecting piece (2) is in threaded connection with the adjusting rod (9), and the adjusting rod (9) is in bearing connection with the supporting plate (8).

3. A self-righting tool accessory chuck as set forth in claim 1, wherein: the anti-skid block (10) made of rubber is fixed on the inner wall of the clamping plate (6) and the plane of the connecting plate (12), the anti-skid blocks (10) are arranged on the clamping plate (6) at equal angles, and the anti-skid blocks (10) are distributed on the connecting plate (12) at equal intervals.

4. A chuck for a self-righting tool accessory as set forth in claim 1, wherein: the middle of grip block (6) constitutes revolution mechanic through loose axle (5) and mounting (3), and the one end of grip block (6) and connecting rod (7) is articulated to revolution mechanic is constituteed in the other end and backup pad (8) of connecting rod (7).

5. A self-righting tool accessory chuck as set forth in claim 1, wherein: the cambered surface of connecting plate (12) is fixed with fixed block (121), and has seted up spacing groove (61) on grip block (6) in fixed block (121) outside to fixed block (121) and spacing groove (61) are the block and are connected.

6. A self-righting tool accessory chuck as set forth in claim 1, wherein: the limiting rod (122) penetrates through the inner part of the clamping plate (6), a fixing hole (123) is formed in the connecting plate (12) at the end of the limiting rod (122), and the limiting rod (122), the clamping plate (6) and the connecting plate (12) are in threaded connection.