CN217413688U

CN217413688U - Automatic multi-degree-of-freedom clamp

Info

Publication number: CN217413688U
Application number: CN202120410537.0U
Authority: CN
Inventors: 乔俊岭; 乔政民; 乔军
Original assignee: Jieyang Shenghe Stainless Steel Products Co ltd
Current assignee: Jieyang Shenghe Stainless Steel Products Co ltd
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2022-09-13
Anticipated expiration: 2031-02-24

Abstract

The utility model discloses an automatic change multi freedom anchor clamps, including the splint of centre gripping work piece, the cylinder of drive splint motion, the upset frame, runing rest and bottom driving motor, on the output shaft of cylinder was located to splint, cylinder and upset frame fixed connection, the upset frame rotated with the runing rest and is connected, runing rest and bottom driving motor's output shaft fixed connection, runing rest one side was equipped with the actuating mechanism of drive upset frame upset. The utility model discloses a work piece can be stably held to splint, then reaches the purpose rotatory with the work piece, upset then carry to the assigned position through the cooperation of runing rest and upset frame. The utility model discloses have multiple degree of freedom, use through the collocation, reach the effect of carrying the work piece to different positions. The utility model discloses all through mechanized drive, conveying speed is fast, efficient, the precision is high, can the wide application in industrial production.

Description

Automatic multi-degree-of-freedom clamp

Technical Field

The utility model relates to an industrial production field, concretely relates to change multi freedom anchor clamps.

Background

In the process of industrial production, the operation of holding, overturning and the like is often required to be carried out on the produced workpiece; and then the workpiece is conveyed to other processing machines for further processing.

In the prior art, no clamping mechanism for rotating and overturning the workpiece is available, and the clamping mechanism mainly depends on manpower. The labor amount is large, the labor efficiency is low, the workpiece is difficult to be accurately placed at a specified position, and the requirement of modern production is difficult to meet.

Therefore, the market needs a fixture which can accurately and efficiently rotate and turn over workpieces for conveying.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses an automatic change multi freedom anchor clamps. In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an automatic change multi freedom anchor clamps, includes the splint of centre gripping work piece, drives the cylinder of splint motion, the upset frame, runing rest and bottom driving motor, splint are located on the output shaft of cylinder, cylinder and upset frame fixed connection, the upset frame rotates with the runing rest to be connected, runing rest and bottom driving motor's output shaft fixed connection, runing rest one side is equipped with the actuating mechanism of drive upset frame upset.

As an improvement, the number of the cylinders is 4, and two cylinders are arranged on two sides of the turnover frame in a group.

As an improvement, the clamping plate is connected with the output shaft of the air cylinder through a hinge.

As an improvement, one side of the clamping plate, which is far away from the cylinder, is provided with an anti-skid pad.

As an improvement, rotating shafts are arranged at two ends of the turnover frame and are rotatably connected with the rotating support through the rotating shafts.

As an improvement, one side of the rotating shaft penetrates through the rotating bracket, and a gear is arranged at the tail end of the rotating shaft.

As an improvement, the driving mechanism comprises a rack matched with the gear and a second air cylinder driving the rack to move, and a fixing frame is arranged on one side of the second air cylinder and is fixedly connected with the rotating support through the fixing frame.

As an improvement, the turnover frame is provided with a baffle for limiting the turnover angle of the turnover frame, and the rotary support is provided with a buffer piece for preventing the baffle from directly impacting the rotary support.

As an improvement, the buffer part is a cylindrical rubber column which is fixedly connected with the rotating bracket through a fixing plate.

As an improvement, the number of the baffles is two, the baffles are respectively arranged at the diagonal positions of the turnover frame, and the number of the buffer parts is also two.

The utility model has the advantages of as follows:

the utility model discloses a work piece can be stably held to splint, then reaches the purpose rotatory with the work piece, upset then carry to the assigned position through the cooperation of runing rest and upset frame. The utility model discloses have multiple degree of freedom, use through the collocation, reach the effect of carrying the work piece to different positions.

The utility model discloses all through mechanized drive, conveying speed is fast, efficient, the precision is high, can the wide application in industrial production.

Drawings

FIG. 1 is a front view of an automated multiple degree of freedom chuck in accordance with example 1;

FIG. 2 is a block diagram of the backside of an automated multiple degree of freedom chuck of example 1;

fig. 3 is a structural diagram of the automated multi-degree-of-freedom jig turning frame in embodiment 1 after turning 180 °.

Labeled as:

1-splint, 11-hinge, 12-non-slip mat, 2-cylinder, 3-turnover frame, 31-rotating shaft, 32-gear, 33-baffle, 4-rotating bracket, 41-buffer piece, 42-fixing plate, 5-bottom driving motor, 6-driving mechanism, 61-rack, 62-second cylinder and 63-fixing frame.

Detailed Description

The present invention will be described in detail and specifically with reference to specific embodiments so as to better understand the present invention, but the following embodiments do not limit the scope of the present invention.

Example 1

The embodiment discloses an automatic multi-degree-of-freedom clamp which comprises a clamping plate 1 for clamping a workpiece, an air cylinder 2 for driving the clamping plate 1 to move, a turnover frame 3, a rotating support 4 and a bottom driving motor 5. The clamp plate 1 is arranged on an output shaft of the cylinder 2, the cylinder 2 is fixedly connected with the turning frame 3, the turning frame 3 is rotatably connected with the rotating bracket 4, and the rotating bracket 4 is fixedly connected with an output shaft of the bottom driving motor 5. One side of the rotating bracket 4 is provided with a driving mechanism 6 for driving the turnover frame 3 to turn over.

The number of the cylinders 2 is 4, and two cylinders are arranged on two sides of the turnover frame 3 in a group. The clamp plate 1 is connected with an output shaft of the cylinder 2 through a hinge 11. When the four cylinders 2 extend simultaneously, the workpiece can be horizontally clamped; when the cylinder 2 located at the diagonal position is extended, the inclined clamping of the workpiece can be completed. The side of the splint 1 away from the cylinder 2 is provided with a non-slip mat 12.

The two ends of the turning frame 3 are provided with rotating shafts 31, and are rotatably connected with the rotating bracket 4 through the rotating shafts 31. The rotating shaft 31 passes through the rotating bracket 4 at one side and is provided with a gear 32 at the end.

The driving mechanism 6 comprises a rack 61 matched with the gear 32 and a second air cylinder 62 driving the rack 61 to move, and a fixed frame 63 is arranged on one side of the second air cylinder 62 and is fixedly connected with the rotating bracket 4 through the fixed frame 63.

The turning frame 3 is provided with a baffle 33 for limiting the turning angle of the turning frame 3, and the rotary bracket 4 is provided with a buffer 41 for preventing the baffle 33 from directly impacting the rotary bracket 4. The buffer 41 is a cylindrical rubber column, and the rubber column is fixedly connected to the rotating bracket 4 through a fixing plate 42.

In this embodiment, the number of the baffle plates 33 is two, and the baffle plates are respectively provided at diagonal positions of the reversing frame 3, and the number of the cushion members 41 is also two.

The present invention has been described in detail with reference to the specific embodiments thereof, which are provided by way of example only, and the present invention is not limited to the specific embodiments described above. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Therefore, the equivalent changes and modifications without departing from the spirit and scope of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides an automatic change multi freedom anchor clamps, its characterized in that, includes the splint of centre gripping work piece, drives the cylinder of splint motion, the upset frame, runing rest and bottom driving motor, splint are located on the output shaft of cylinder, cylinder and upset frame fixed connection, the upset frame rotates with the runing rest to be connected, runing rest and bottom driving motor's output shaft fixed connection, runing rest one side is equipped with the actuating mechanism of drive upset frame upset.

2. The automated multi-degree-of-freedom clamp according to claim 1, wherein the number of the cylinders is 4, and two cylinders are arranged on two sides of the turnover frame in a group.

3. The automated multiple degree of freedom chuck of claim 1, wherein the clamp plate is hinged to the output shaft of the cylinder.

4. The automated multiple degree of freedom chuck of claim 1, wherein the clamp plate is provided with a non-slip mat on a side away from the cylinder.

5. The automated multi-degree-of-freedom clamp as claimed in claim 1, wherein rotating shafts are provided at two ends of the turning frame and rotatably connected with the rotating bracket through the rotating shafts.

6. The automated multiple degree of freedom chuck of claim 5, wherein the rotating shaft passes through the rotating bracket on one side and is provided with a gear at the end.

7. The automated multi-degree-of-freedom clamp according to claim 6, wherein the driving mechanism comprises a rack matched with the gear and a second cylinder driving the rack to move, and a fixing frame is arranged on one side of the second cylinder and is fixedly connected with the rotating bracket through the fixing frame.

8. The automated multi-degree-of-freedom clamp according to claim 1, wherein the turning frame is provided with a baffle plate for limiting the turning angle of the turning frame, and the rotating bracket is provided with a buffer member for preventing the baffle plate from directly impacting the rotating bracket.

9. The automated multi-degree-of-freedom clamp according to claim 8, wherein the buffer member is a cylindrical rubber column, and the rubber column is fixedly connected with the rotating bracket through a fixing plate.

10. The automated multi-degree-of-freedom fixture of claim 8, wherein the number of the baffles is two, and the baffles are respectively arranged at the diagonal positions of the turnover frame, and the number of the buffers is also two.