CN217290470U

CN217290470U - Automatic chuck device of usefulness

Info

Publication number: CN217290470U
Application number: CN202123428919.5U
Authority: CN
Inventors: 陶娜娜
Original assignee: Zibo Vocational Institute
Current assignee: Zibo Vocational Institute
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-26
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a chuck device for automation, which comprises a fixed frame and a single chip microcomputer, a lead screw is rotatably connected between the bottom of the inner wall of the fixed frame and the top of the inner wall, a thread sleeve is sleeved on the surface thread of the lead screw, both sides of the thread sleeve are both rotatably connected with a rotating rod through a rotating seat, the top of the rotating rod is rotatably connected with a mounting seat through the rotating seat, the top of the mounting seat is fixedly connected with a clamping plate, the top of the clamping plate penetrates through the top of the fixed frame and extends to the outside of the fixed frame, one side of the clamping plate extending to the outside of the fixed frame is fixedly connected with a pressure sensor through a groove, the utility model effectively solves the problems that the clamping force of the existing chuck device is not easy to control when a workpiece is clamped, the workpiece is easy to deform when the clamping force is too large, and the workpiece is easy to shake when the clamping force is small, the use requirement is not satisfied.

Description

Automatic chuck device of usefulness

Technical Field

The utility model relates to a chuck device technical field specifically is an automatic chuck device of usefulness.

Background

The chuck is a mechanical device used for clamping workpieces on a machine tool, and the machine tool accessory is used for clamping and positioning the workpieces by utilizing the radial movement of movable clamping jaws uniformly distributed on a chuck body.

However, the conventional chuck device has some disadvantages in use, such as:

the clamping force of the existing clamping disc device is not easy to control when the workpiece is clamped, the workpiece is easy to deform when the clamping force is too large, and the workpiece is easy to shake and does not meet the use requirement when the clamping force is small.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic chuck device of usefulness to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic chuck device of usefulness, includes fixed frame and singlechip, it is connected with the lead screw to rotate between fixed frame inner wall bottom and the inner wall top, screw rod surface thread has cup jointed the thread bush, the thread bush both sides all are connected with the dwang through rotating the seat rotation, the dwang top is connected with the mount pad through rotating the seat rotation, mount pad top fixedly connected with grip block, the grip block top runs through fixed frame top and extends to fixed frame outside, the grip block extends to fixed frame outside one side and passes through recess fixedly connected with pressure sensor, the lead screw surface is close to bottom one end fixedly connected with actuating mechanism, the singlechip respectively with pressure sensor and actuating mechanism electric connection.

The driving mechanism comprises a driving wheel, a motor and a driven wheel, the surface of the screw rod is fixedly sleeved with the driven wheel close to one end of the bottom, the bottom of the inner wall of the fixed frame is fixedly connected with the motor, the output shaft of the motor is fixedly sleeved with the driving wheel, the driving wheel is meshed with the driven wheel, and the single chip microcomputer is electrically connected with the motor.

And a limiting disc is fixedly sleeved on the surface of the screw rod and positioned at the top of the driven wheel.

The clamping plates are four in number, and a plurality of anti-skidding grooves are formed in the side walls of the clamping plates.

Wherein, the fixed frame top is seted up with the spout of grip block looks adaptation.

The single chip microcomputer is electrically connected with an external power supply.

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

set up pressure numerical range through the singlechip, place the work piece at fixed frame top, the starter motor, make the motor drive the action wheel and rotate, the action wheel drives from the driving wheel rotation, it rotates to drive the lead screw from the driving wheel, the lead screw drives the thread bush downstream, make the thread bush pass through the dwang and drive the direction removal that the grip block is close to each other, make the grip block press from both sides the work piece and press from both sides tight fixedly, pressure sensor detects the pressure numerical value between grip block and the work piece, when the pressure numerical value that pressure sensor detected reaches the scope that the singlechip set up, the singlechip gives the motor with signal transmission, the motor is closed, can avoid a series of problems that the too big too little of pressure leads to, the effect of work piece centre gripping is improved.

Drawings

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

FIG. 2 is a top view of the overall structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is a schematic diagram of the system structure of the present invention.

In the figure: 1. a fixing frame; 2. a screw rod; 3. a threaded sleeve; 4. rotating the rod; 5. a mounting seat; 6. a clamping plate; 7. a pressure sensor; 8. a chute; 9. a limiting disc; 10. a driving wheel; 11. an electric motor; 12. a driven wheel; 13. and a single chip microcomputer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an automatic chuck device of usefulness, includes fixed frame 1 and singlechip 13, it is connected with lead screw 2 to rotate between 1 inner wall bottom of fixed frame and the inner wall top, 2 surperficial screw threads of lead screw have cup jointed thread bush 3, 3 both sides of thread bush all are connected with dwang 4 through rotating the seat rotation, 4 tops of dwang are connected with mount pad 5 through rotating the seat rotation, 5 top fixedly connected with grip block 6 of mount pad, 6 tops of grip block run through fixed frame 1 top and extend to fixed frame 1 outside, grip block 6 extends to 1 outside one side of fixed frame and passes through recess fixedly connected with

pressure sensor

7, 2 surfaces of lead screw are close to bottom one end fixedly connected with actuating mechanism, singlechip 13 respectively with pressure sensor 7 and actuating mechanism electric connection.

Wherein, actuating mechanism includes action wheel 10, motor 11 and follows

driving wheel

12, 2 surfaces of lead screw and being close to the fixed cover of bottom one end and having connect from driving wheel 12, fixed 1 inner wall bottom fixedly connected with motor 11 of frame, the fixed cover of motor 11 output shaft has connect action wheel 10, action wheel 10 is connected with from the meshing of

driving wheel

12, 13 electric connection of singlechip has motor 11, and motor 11 drives action wheel 10 and rotates, and action wheel 10 drives from driving wheel 12 and rotates, drives lead screw 2 from driving wheel 12 and rotates.

The surface of the screw rod 2 is fixedly sleeved with a limiting disc 9 at the top of the driven wheel 12 to limit the position of the threaded sleeve 3.

The number of the clamping plates 6 is four, and the side wall of each clamping plate 6 is provided with a plurality of anti-skidding grooves to increase friction force.

Wherein, the spout 8 with 6 looks adaptations of grip block is seted up at fixed frame 1 top, avoids grip block 6 to take place the problem of skew at the removal in-process.

The single chip microcomputer 13 is electrically connected with an external power supply.

The working principle is as follows: during the use, set up pressure numerical range through singlechip 13, place the work piece at fixed frame 1 top, start motor 11, make motor 11 drive action wheel 10 and rotate, action wheel 10 drives from driving wheel 12 and rotates, from driving wheel 12 drive lead screw 2 and rotate, lead screw 2 drives the screw thread bush 3 and moves down, make the screw thread bush 3 drive grip block 6 through dwang 4 and move to the direction that is close to each other, make grip block 6 press from both sides the work piece tight fixedly, pressure sensor 7 detects the pressure numerical value between grip block 6 and the work piece, when the pressure numerical value that pressure sensor 7 detected reaches the scope that singlechip 13 set up, singlechip 13 transmits the signal for motor 11, motor 11 closes, can avoid the too big a series of problems that lead to of undersize of pressure, improve the effect of work piece centre gripping.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides an automatic chuck device of usefulness, includes fixed frame (1) and singlechip (13), its characterized in that: the utility model discloses a lead screw, including fixed frame (1), lead screw (2), dwang (4), dwang (5), mount pad (5) top fixedly connected with grip block (6), grip block (6) top runs through fixed frame (1) top and extends to fixed frame (1) outside, grip block (6) extend to fixed frame (1) outside one side through recess fixedly connected with pressure sensor (7), lead screw (2) surface and near bottom one end fixedly connected with actuating mechanism, lead screw (13) respectively with pressure sensor (7) and actuating mechanism electric connection between fixed frame (1) inner wall bottom and the inner wall top, lead screw (2) surface screw thread has cup jointed thread bush (3), thread bush (3) both sides all are connected with dwang (4) through rotating the seat rotation, dwang (4) top is connected with mount pad (5) through rotating the seat rotation.

2. An automated chuck assembly according to claim 1, further comprising: actuating mechanism includes action wheel (10), motor (11) and follows driving wheel (12), lead screw (2) surface and the fixed cover of bottom one end that is close to have connect from driving wheel (12), fixed frame (1) inner wall bottom fixedly connected with motor (11), the fixed cover of motor (11) output shaft has connect action wheel (10), action wheel (10) and follow driving wheel (12) meshing are connected, singlechip (13) electric connection has motor (11).

3. An automated chuck assembly according to claim 2, further comprising: and a limiting disc (9) is fixedly sleeved on the surface of the screw rod (2) and positioned at the top of the driven wheel (12).

4. An automated chuck assembly according to claim 1, further comprising: the clamping plates (6) are four, and a plurality of anti-skidding grooves are formed in the side walls of the clamping plates (6).

5. An automated chuck assembly according to claim 1, further comprising: the top of the fixing frame (1) is provided with a sliding chute (8) matched with the clamping plate (6).

6. An automated chuck assembly according to claim 1, further comprising: the single chip microcomputer (13) is electrically connected with an external power supply.