CN211249764U

CN211249764U - Clamping device for keeping synchronous operation of objects

Info

Publication number: CN211249764U
Application number: CN201922172698.6U
Authority: CN
Inventors: 黄操; 张萌
Original assignee: Wuhan Huichuang Technology Co ltd
Current assignee: Wuhan Huichuang Technology Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-08-14
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a clamping device for keeping synchronous operation of objects, which comprises a vertical bracket, a transverse bracket, a bearing structure, a first synchronous moving frame and a second synchronous moving frame, wherein eight transverse brackets and four vertical brackets are connected by a fixed buckle to form a supporting box body, and the upper end surface of the supporting box body is provided with the bearing structure; the bearing structure comprises a bearing plate, supporting rods are fixed at four corners of the bottom of the bearing plate, the bearing plate is fixed on the upper end face of a supporting box body through the supporting rods, two sliding rail plates distributed in a square mode are arranged on the bearing plate, two sliding blocks are symmetrically fixed at the bottoms of a first synchronous moving frame and a second synchronous moving frame respectively, the first synchronous moving frame and the second synchronous moving frame are slidably mounted on the sliding rail plates through the sliding blocks, and clamping arms are fixed on the top end faces of the first synchronous moving frame and the second synchronous moving frame in a distributed mode. The utility model discloses can realize the effect of synchronous operation centre gripping.

Description

Clamping device for keeping synchronous operation of objects

Technical Field

The utility model relates to a clamping device technical field specifically is a clamping device for keeping object synchronous operation.

Background

When moving or processing an object or a workpiece, the object or the workpiece needs to be clamped by the clamping device so as to realize corresponding movement or processing, but the clamping arms on two sides of the existing clamping device are manually controlled or clamped by the clamping device or driven by a motor so as to realize clamping, and the clamping arms on two sides can not run synchronously, so that the speed can not be ensured to be synchronous, and the surface of the part to be clamped is damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device for keeping object synchronous operation, what possess can carry out real-time feedback to speed to realize speed advantage of self-compensation under the condition of load operation, solved the problem of unable real-time control speed.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping device for keeping objects to run synchronously comprises vertical supports, transverse supports, a bearing structure, a first synchronous moving frame and a second synchronous moving frame, wherein eight transverse supports and four vertical supports are connected in pairs through fixed buckles to form a supporting box body, and the bearing structure is arranged on the upper end face of the supporting box body; the bearing structure comprises a bearing plate, supporting rods are fixed at four corners of the bottom of the bearing plate, and the bearing plate is fixed on the upper end face of the supporting box body through the supporting rods;

the bearing plate is provided with two sliding rail plates distributed in a square mode, the bottoms of the first synchronous moving frame and the second synchronous moving frame are symmetrically fixed with two sliding blocks respectively, the sliding blocks are matched with the sliding rail plates to slide on the sliding rail plates, the first synchronous moving frame and the second synchronous moving frame are slidably mounted on the sliding rail plates through the sliding blocks, and clamping arms are fixedly distributed on the top end faces of the first synchronous moving frame and the second synchronous moving frame.

Preferably, feet are fixed at four corners of the bottom of the supporting box body, and a cabinet is fixed on the inner wall of the supporting box body.

Preferably, a transmission assembly is fixed on the bearing plate, a transmission rod penetrating through the first synchronous moving frame and the second synchronous moving frame is installed at one end of the transmission assembly in a meshing transmission mode, a rotary table is installed at the other end of the transmission assembly in a rotating mode, and a handle is fixed on the rotary table.

Preferably, a terminal surface of bearing structure is fixed with two symmetric distribution's worm gear structure, and is connected with the hexagonal rod iron between two worm gear structures, and the outer end of one of them worm gear structure is fixed with photoelectric encoder, installs the motor on the hexagonal rod iron that is close to photoelectric encoder one end.

Preferably, the worm and gear structure is formed by combining two worm gears in meshed transmission with a worm transmission.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model carries out speed feedback by installing the photoelectric encoder on the motor side, drives the motor to run by the frequency converter, realizes PID adjustment by the frequency converter and ensures that the running speed is automatically compensated under the condition of load change; through the matched hexagonal steel bar of the worm gear structure, the motor directly drives the hexagonal steel bar to ensure the speed synchronization of the line bodies on the two sides, and the line bodies on the two sides move inside and outside without influencing power transmission.

Drawings

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

fig. 2 is a schematic view of the bearing structure of the present invention.

In the figure: 1. a photoelectric encoder; 2. a vertical support; 3. ground feet; 4. a transverse support; 5. a hexagonal steel bar; 6. fixing the buckle; 7. a cabinet; 8. a load bearing structure; 9. a handle; 10. a clamp arm; 11. a worm and gear structure; 12. a support bar; 13. a turntable; 14. a first synchronous moving frame; 15. a transmission assembly; 16. a drive rod; 17. and a second synchronous moving frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 to 2, the present invention provides a technical solution of a clamping device for keeping objects running synchronously: a clamping device for keeping objects to run synchronously comprises vertical supports 2, transverse supports 4, a bearing structure 8, a first synchronous moving frame 14 and a second synchronous moving frame 17, wherein eight transverse supports 4 and four vertical supports 2 are connected in pairs through fixing buckles 6 to form a supporting box body, and the upper end face of the supporting box body is provided with the bearing structure 8; the bearing structure 8 comprises a bearing plate, supporting rods 12 are fixed at four corners of the bottom of the bearing plate, and the bearing plate is fixed on the upper end face of the supporting box body through the supporting rods 12;

the bearing plate is provided with two sliding rail plates distributed in a square mode, the bottoms of the first synchronous moving frame 14 and the second synchronous moving frame 17 are respectively and symmetrically fixed with two sliding blocks, the sliding blocks are matched with the sliding rail plates to enable the sliding blocks to slide on the sliding rail plates, the first synchronous moving frame 14 and the second synchronous moving frame 17 are installed on the sliding rail plates in a sliding mode through the sliding blocks, and the top end faces of the first synchronous moving frame 14 and the second synchronous moving frame 17 are fixedly provided with clamping arms 10 in a distributed mode.

Furthermore, feet 3 are fixed at four corners of the bottom of the supporting box body, and a cabinet 7 is fixed on the inner wall of the supporting box body.

Furthermore, a transmission assembly 15 is fixed on the bearing plate, a transmission rod 16 penetrating through the first synchronous moving frame 14 and the second synchronous moving frame 17 is installed at one end of the transmission assembly 15 in a meshing transmission mode, a rotary table 13 is installed at the other end of the transmission assembly 15 in a rotating mode, and a handle 9 is fixed on the rotary table 13.

Further, a terminal surface of bearing structure 8 is fixed with two symmetric distribution's worm gear structure 11, and is connected with hexagonal rod iron 5 between two worm gear structure 11, and one of them worm gear structure 11's outer end is fixed with photoelectric encoder 1, installs the motor on the hexagonal rod iron 5 that is close to photoelectric encoder 1 one end.

Further, the worm and gear structure 11 is composed of two worm and gear combinations meshed with each other for transmission.

The working principle is as follows: according to the clamping requirement, the rotating disc 13 is rotated by the handle 9, power is transmitted to the driving rod 16 through the transmission assembly 15, so that the distance between the first synchronous moving frame 14 and the second synchronous moving frame 17 is controlled, and the purpose of adjusting the width is achieved. The motor is driven under the condition of power supply of an external power supply, the hexagonal steel bar 5 is subjected to power transmission and is matched with worm gears and worms on two sides to ensure the speed synchronization of the line bodies on two sides (the line bodies on two sides move inside and outside without influencing the power transmission), so that the clamping arm 10 at the upper end moves synchronously to realize the clamping purpose; while the motor is working, the photoelectric encoder 1 performs speed detection to achieve the purpose of feedback.

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 a clamping device for keeping object synchronous operation, includes vertical support (2), horizontal support (4), load-bearing structure (8), first synchronous motion frame (14) and second synchronous motion frame (17), eight horizontal support (4) and four vertical support (2) are connected in pairs between through fixed buckle (6) in order to realize constituting the support box, its characterized in that: the upper end surface of the supporting box body is provided with a bearing structure (8); the bearing structure (8) comprises a bearing plate, supporting rods (12) are fixed at four corners of the bottom of the bearing plate, and the bearing plate is fixed on the upper end face of the supporting box body through the supporting rods (12);

the bearing plate is provided with two sliding rail plates distributed in a square mode, the bottoms of the first synchronous moving frame (14) and the second synchronous moving frame (17) are symmetrically fixed with two sliding blocks respectively, the sliding blocks are matched with the sliding rail plates to slide on the sliding rail plates, the first synchronous moving frame (14) and the second synchronous moving frame (17) are installed on the sliding rail plates in a sliding mode through the sliding blocks, and clamping arms (10) are fixed on the top end faces of the first synchronous moving frame (14) and the second synchronous moving frame (17) in a distributed mode.

2. A gripping device for keeping objects running synchronously according to claim 1, characterized in that: the bottom four corners of the supporting box body are all fixed with ground feet (3), and the inner wall of the supporting box body is fixed with a cabinet (7).

3. A gripping device for keeping objects running synchronously according to claim 1, characterized in that: be fixed with drive assembly (15) on the loading board, and the one end of drive assembly (15) is gone up the meshing transmission and is installed and run through drive rod (16) of first synchronous moving frame (14) and second synchronous moving frame (17), and the other end of drive assembly (15) is rotated and is installed carousel (13), and is fixed with handle (9) on carousel (13).

4. A gripping device for keeping objects running synchronously according to claim 1, characterized in that: bearing structure (8) one end face is fixed with two symmetric distribution's worm gear structure (11), and is connected with hexagonal rod iron (5) between two worm gear structure (11), and the outer end of one of them worm gear structure (11) is fixed with photoelectric encoder (1), installs the motor on hexagonal rod iron (5) near photoelectric encoder (1) one end.

5. A gripping apparatus for keeping objects running in synchronism as defined in claim 4, wherein: the worm and gear structure (11) is formed by combining two worm wheels and a worm transmission which are meshed with each other for transmission.