CN217096837U - Automatic clamping and rotating device - Google Patents

Abstract

The utility model relates to the technical field of clamp, and an automatic press from both sides tight rotary device is disclosed, the mount pad, the upper end of mount pad is provided with servo motor, the inside of mount pad is provided with the connecting rod, the upper end of connecting rod is provided with the connecting seat, the lower extreme of connecting seat is provided with the cylinder, the lower extreme of mount pad is provided with the installation axle, the outside of installation axle is provided with the clamping jaw. This self-holding rotary device, be provided with the installation axle, the installation off-axial side is provided with two clamping jaws, the cylinder drives the clamp plate and goes up and down, when clamp plate downstream, inside lantern ring and the contact of clamping jaw both sides, the clamping jaw contracts under the resilience force effect of inboard spring and presss from both sides tightly, servo motor drives the installation axle and rotates, thereby the completion is to material self-holding and rotation action, the device simple structure, and is stable, the cost of manufacture is low, the waste in space has been reduced, high work efficiency, be applicable to the position that needs carry out self-holding and rotation action to the material, and the popularization meaning has.

Description

An automatic clamping and rotating device

technical field

The utility model relates to the technical field of clamps, in particular to an automatic clamping and rotating device.

Background technique

Fixture refers to the device used to fix the processing object in the process of mechanical manufacturing, so that it occupies the correct position to accept construction or inspection, also known as fixture, in a broad sense, any process in the process is used to quickly, A device that can easily and safely install a workpiece can be called a fixture.

Nowadays, most of the clamps only have the clamping function and do not have a rotating mechanism, so the orientation of the material cannot be adjusted. However, the existing clamping and rotating devices are complicated in structure, large in size, high in production cost, and inconvenient to use.

Utility model content

(1) Technical problems solved

The purpose of the present utility model is to provide an automatic clamping and rotating device, so as to solve the problem that most of the clamps in the above-mentioned background art only have a clamping function, do not have a rotating mechanism, and cannot adjust the orientation of materials. The device has the problems of complex structure, large volume, high manufacturing cost and inconvenience to use.

(2) Technical solutions

In order to achieve the above purpose, the present utility model provides the following technical solutions: an automatic clamping and rotating device, comprising a mounting seat, the upper end of the mounting seat is provided with a servo motor, the interior of the mounting seat is provided with a connecting rod, and the connecting The upper end of the rod is provided with a connecting seat, the lower end of the connecting seat is provided with a cylinder, the lower end of the mounting seat is provided with a mounting shaft, the outer side of the mounting shaft is provided with a clamping claw, and the interior of the mounting shaft is provided with a spring, The lower end of the connecting rod is provided with a pressing plate, the inside of the pressing plate is provided with a collar, and the outer side of the clamping jaw is provided with a bevel.

Preferably, the servo motor is located at the center of the upper end of the mounting seat, and one connecting rod is provided on both sides of the servo motor, the connecting rod and the mounting seat are movably connected, and the mounting seat 1 is connected with external tooling through bolts Connected, the connecting rod 3 can slide along the mounting base 1 .

Preferably, the output end of the air cylinder is fixedly connected to the upper end of the mounting seat by bolts, and the output end of the air cylinder is parallel to the connecting rod. When the air cylinder 5 is opened, the output end drives the connecting seat 4 to move through the reaction force.

Preferably, the installation shaft is fixedly connected to the output end of the servo motor, and two clamping jaws are arranged on the outside of the installation shaft through the rotating shaft. When the servo motor 2 is turned on, the installation shaft 6 rotates with the output end, and the clamping jaws 7 Turn over on both sides of the installation shaft 6 through the rotating shaft.

Preferably, two of the springs are arranged inside the installation shaft, the springs are connected with the inner side of the clamping jaws by a snap connection, and the spring 8 exerts an outward pushing force on the clamping jaws 7 .

Preferably, the collar is rotatably connected to the inside of the pressure plate through a bearing, and the inner side of the collar is fitted with the outer side of the hypotenuse. The pressure plate 9 drives the collar 10 to move with the connecting rod 3. When the collar 10 moves downwards , the inner side drives the clamping jaw 7 to turn down through the inclined edge 11 to realize clamping.

Compared with the prior art, the beneficial effect of the present utility model is: the automatic clamping and rotating device is provided with an installation shaft, and two clamping jaws are arranged on the outside of the installation shaft. The collar is in contact with both sides of the clamping jaws, the clamping jaws shrink and clamp under the action of the rebound force of the inner spring, and the servo motor drives the installation shaft to rotate, so as to complete the automatic clamping and rotation of the material. Low, reducing the waste of space, high work efficiency, suitable for the position where the material needs to be automatically clamped and rotated, and has promotion significance.

Description of drawings

1 is a schematic diagram of the three-dimensional structure of the present utility model;

Fig. 2 is another perspective three-dimensional structure schematic diagram of the utility model;

Fig. 3 is the front view structure schematic diagram of the installation shaft of the utility model;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 of the present utility model.

Among them: 1, mounting seat; 2, servo motor; 3, connecting rod; 4, connecting seat; 5, cylinder; 6, mounting shaft; 7, clamping jaw; 8, spring; 9, pressure plate; 10, collar; 11 ,hypotenuse.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: an automatic clamping and rotating device, comprising a mounting seat 1, the upper end of the mounting seat 1 is provided with a servo motor 2, and the interior of the mounting seat 1 is provided with a connecting rod 3 , the servo motor 2 is located at the center of the upper end of the mounting seat 1, the connecting rod 3 is provided with one on both sides of the servo motor 2, the connecting rod 3 and the mounting seat 1 are movably connected, and the upper end of the connecting rod 3 is provided with a connecting seat 4, The lower end of the connecting seat 4 is provided with a cylinder 5. The output end of the cylinder 5 is fixedly connected to the upper end of the mounting seat 1 by bolts. The output end of the cylinder 5 is parallel to the connecting rod 3. 3. It can slide along the mounting seat 1. When the cylinder 5 is opened, the output end drives the connecting seat 4 to move through the reaction force;

The lower end of the mounting seat 1 is provided with a mounting shaft 6, the outer side of the mounting shaft 6 is provided with a clamping jaw 7, the mounting shaft 6 is fixedly connected with the output end of the servo motor 2, and the clamping jaw 7 rotates on the outer side of the mounting shaft 6 through the rotating shaft. There are two springs 8 inside the installation shaft 6, and two springs 8 are arranged inside the installation shaft 6. The springs 8 are connected with the inner side of the clamping jaws 7. When the servo motor 2 is turned on, the installation shaft 6 outputs with the output The end rotates, the clamping jaw 7 is turned over on both sides of the installation shaft 6 through the rotating shaft, and the spring 8 exerts an outward thrust on the clamping jaw 7;

The lower end of the connecting rod 3 is provided with a pressure plate 9, the inside of the pressure plate 9 is provided with a collar 10, the outer side of the clamping jaw 7 is provided with a hypotenuse 11, the collar 10 is rotatably connected to the interior of the pressure plate 9 through a bearing, and the inner side of the collar 10 is connected to the inner side of the pressure plate 9. The outer side of the hypotenuse 11 is attached, and the pressing plate 9 drives the collar 10 to move with the connecting rod 3. When the collar 10 moves downward, the inner side drives the clamping jaw 7 to turn down through the hypotenuse 11 to realize clamping.

Working principle: First, the mounting seat 1 is connected with the external tooling through bolts. When the material is clamped, the cylinder 5 is opened, the output end of the cylinder 5 moves inward, the connecting seat 4 is affected by the reaction force and moves downward, and the lower connecting rod 3 The pressure plate 9 is driven to move down along the mounting seat 1, the collar 10 inside the pressure plate 9 contacts the hypotenuse 11 of the clamping jaw 7, and an external force is applied to the clamping jaw 7, so that the clamping jaw 7 acts on the rebound force of the inner spring 8 Shrink and clamp down to realize the clamping action, turn on the servo motor 2, the installation shaft 6 rotates with the output end, and drives the clamping jaw 7 to rotate, and the outer ring 10 rotates inside the pressure plate 9 through the bearing to reduce friction, thereby completing the alignment. The material is automatically clamped and rotated, the structure is simple and stable, the production cost is low, the waste of space is reduced, and the work efficiency is high. It is suitable for the position where the material needs to be automatically clamped and rotated, and has promotion significance.

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

Claims (6)

1. An automatic clamping rotary device, includes mount pad (1), its characterized in that: the upper end of mount pad (1) is provided with servo motor (2), the inside of mount pad (1) is provided with connecting rod (3), the upper end of connecting rod (3) is provided with connecting seat (4), the lower extreme of connecting seat (4) is provided with cylinder (5), the lower extreme of mount pad (1) is provided with installation axle (6), the outside of installation axle (6) is provided with clamping jaw (7), the inside of installation axle (6) is provided with spring (8), the lower extreme of connecting rod (3) is provided with clamp plate (9), the inside of clamp plate (9) is provided with lantern ring (10), the outside of clamping jaw (7) is provided with hypotenuse (11).

2. The self-clamping rotary device as claimed in claim 1, wherein: the servo motor (2) is located at the center of the upper end of the mounting seat (1), the connecting rods (3) are respectively arranged on two sides of the servo motor (2), and the connecting rods (3) are movably connected with the mounting seat (1).

3. The self-clamping rotary device as claimed in claim 1, wherein: the output end of the air cylinder (5) is fixedly connected to the upper end of the mounting seat (1) through a bolt, and the output end of the air cylinder (5) is parallel to the connecting rod (3).

4. A self-clamping rotary device in accordance with claim 1, wherein: installation axle (6) and servo motor (2)'s output fixed connection, clamping jaw (7) are provided with two in the outside rotation of installation axle (6) through the pivot.

5. A self-clamping rotary device in accordance with claim 1, wherein: the inside at installation axle (6) of spring (8) is provided with two, spring (8) are connected for the block with the inboard of clamping jaw (7).

6. The self-clamping rotary device as claimed in claim 1, wherein: the lantern ring (10) is rotatably connected inside the pressure plate (9) through a bearing, and the inner side of the lantern ring (10) is attached to the outer side of the bevel edge (11).

Images