CN211761587U

CN211761587U - Pneumatic claw mechanism

Info

Publication number: CN211761587U
Application number: CN201921571804.1U
Authority: CN
Inventors: 郦张炯
Original assignee: Jiaxing Deheng Intelligent Equipment Co ltd
Current assignee: Jiaxing Deheng Intelligent Equipment Co ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-10-27
Anticipated expiration: 2029-09-20

Abstract

A pneumatic claw mechanism comprises a shell, a cylinder arranged at the rear side of the shell and a clamping mechanism which is connected with the cylinder and arranged in the shell; the shell comprises an upper cover plate and a lower cover plate which are symmetrically arranged, the upper cover plate and the lower cover plate are consistent in structure, a strip-shaped sliding groove is formed in the middle of the upper surface of the inner part of the upper cover plate, and three pairs of guide grooves are symmetrically formed in two sides of the sliding groove; the air cylinder is a single guide rod air cylinder, the right side of the air cylinder is connected with a guide rod, and the guide rod is connected with a clamping mechanism.

Description

Pneumatic claw mechanism

Technical Field

The utility model relates to an automobile assembling field, in particular to gas claw mechanism.

Background

At present, a plurality of methods are available for positioning small parts in a narrow space, but most of the methods are complicated to operate. This makes it difficult to solve both the accuracy of positioning and the timing of the stations.

A new solution is provided for the problem of the positioning, and a positioning pressing mechanism which improves the positioning precision and is simple and convenient to operate is adopted. Thereby meeting the requirements of the product on quality and yield.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a gas claw mechanism.

The technical scheme adopted by the utility model for solving the technical problems is that the pneumatic claw mechanism comprises a shell, a cylinder arranged at the rear side of the shell and a clamping mechanism which is connected with the cylinder and arranged inside the shell;

among the above-mentioned technical scheme, a gas claw mechanism is the tight mechanism of location clamp who fixes a position another work piece in the narrow and small space of a part.

The shell comprises an upper cover plate and a lower cover plate which are symmetrically arranged, the upper cover plate and the lower cover plate are consistent in structure, a strip-shaped sliding groove is formed in the middle of the upper surface of the inner part of the upper cover plate, and three pairs of guide grooves are symmetrically formed in two sides of the sliding groove;

among the above-mentioned technical scheme, the shell plays the guard action, and still plays the effect of slide rail.

The air cylinder is a single guide rod air cylinder, the right side of the air cylinder is connected with a guide rod, and the guide rod is connected with a clamping mechanism.

In the technical scheme, the air cylinder is a power source.

The utility model discloses further setting up to: clamping mechanism is located inside the shell, clamping mechanism includes the slider, the slider is the triangle-shaped structure, the slider slides and is fixed in inside the shell, the slider both sides are provided with the bayonet socket of "T" shape structure, all be provided with the guide block on the bayonet socket, the guide block be close to slider one side be provided with the tangent plane that the slider suits, be provided with on the tangent plane with the buckle that the bayonet socket suited, the guide block upper and lower surface all be provided with the guide way that the guide way suited, the guide block outside is fixed with through bolted connection and grabs the head connecting block, it is rectangular form structure to grab the head connecting block.

Among the above-mentioned technical scheme, each part zonulae occludens of clamping mechanism has saved the space for whole device diminishes, makes the device can fix a position and press from both sides tightly in narrow and small place.

The utility model discloses further setting up to: the slider rear side is provided with the cylinder connector, the cylinder connector is the cuboid structure, the cylinder connector is close to cylinder one side and is provided with "T" shape breach.

The utility model discloses further setting up to: the rightmost end of the guide rod is provided with a connecting groove, and the connecting groove is matched with the cylinder connector.

The cylinder connector with the T-shaped notch is connected with the cylinder, so that the cylinder connector is convenient to disassemble in the future during maintenance and inspection.

The utility model discloses further setting up to: the slider is provided with two through holes which are through up and down, a fixed rod is arranged in the through holes, rollers are arranged at the upper end and the lower end of the fixed rod, and the rollers are not in contact with each other.

The setting up of gyro wheel makes more smooth and easy that the slider removed, compares the precision that the beat reached simultaneously more smooth and easy with ordinary steel ball guide rail design.

The utility model discloses further setting up to: the shell is hollow structure, the shell both sides are the coverplate-free structure, the shell both sides still are provided with the safety cover, the safety cover is provided with the square notch that supplies to grab the installation of head connecting block, be provided with a plurality of mounting holes on the safety cover, the safety cover passes through the bolt fastening in the shell side.

The protective cover can play a role in protection and can prevent dust from entering the track.

The utility model has the advantages that,

1) all parts of the clamping mechanism are tightly connected, so that the space is saved, the whole device becomes small, and the device can be positioned and clamped in a narrow place.

2) The cylinder connector with the T-shaped notch is connected with the cylinder, so that the cylinder connector is convenient to disassemble in the future during maintenance and inspection.

3) The setting up of gyro wheel makes more smooth and easy that the slider removed, compares the precision that the beat reached simultaneously more smooth and easy with ordinary steel ball guide rail design.

4) The protective cover can play a role in protection and can prevent dust from entering the track.

Drawings

Fig. 1 is a schematic structural view of a pneumatic claw mechanism provided by the present invention.

Fig. 2 is a schematic structural view of a pneumatic claw mechanism provided by the present invention.

Fig. 3 is a schematic structural diagram of the upper cover plate according to the present invention.

Fig. 4 is a schematic structural diagram of the slider according to the present invention.

Fig. 5 is a schematic structural diagram of the guide block provided by the present invention.

Fig. 6 is a schematic structural diagram of the cylinder provided by the present invention.

Fig. 7 is a schematic structural diagram of a connecting groove according to the present invention.

Fig. 8 is a schematic structural view of the gripper connecting block provided by the present invention.

Fig. 9 is a schematic structural view of the protective cover according to the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the drawings and the specific embodiments.

As shown in fig. 1-9, the present invention provides a pneumatic claw mechanism, which includes a housing 2, a cylinder 1 disposed at the rear side of the housing 2, and a clamping mechanism connected to the cylinder 1 and disposed inside the housing 2;

the shell 2 comprises an upper cover plate 21 and a lower cover plate which are symmetrically arranged, the upper cover plate 21 and the lower cover plate are consistent in structure, a long-strip-shaped sliding groove 23 is arranged in the middle of the upper surface of the inside of the upper cover plate 21, and three pairs of guide grooves 24 are symmetrically arranged on two sides of the sliding groove 23;

the air cylinder 1 is a single guide rod air cylinder, the right side of the air cylinder 1 is connected with a guide rod 11, and the guide rod 11 is connected with a clamping mechanism.

Whole mechanism all uses full stereoplasm oxidation, compares in traditional technology intensity higher, and the outward appearance is more pleasing to the eye, more corrosion-resistant.

Preferably, clamping mechanism is located inside shell 2, clamping mechanism includes slider 3, slider 3 is the triangle-shaped structure, slider 3 slides and is fixed in

inside shell

2, 3 both sides of slider are provided with bayonet 31 of "T" shape structure, all be provided with guide block 4 on the bayonet 31, guide block 4 be close to slider 3 one side be provided with slider 3 suits the tangent plane, be provided with on the tangent plane with bayonet 31 suits the buckle 41, the upper and lower surface of guide block 4 all be provided with guide way 42 that the guide way 24 suits, the guide block 4 outside is fixed with through bolted connection and grabs head connecting block 5, it is rectangular structure to grab head connecting block 5.

Preferably, 3 rear sides of slider are provided with cylinder connector 6, cylinder connector 6 is the cuboid structure, cylinder connector 6 is close to 1 one side of cylinder and is provided with "T" shape breach.

Preferably, the rightmost end of the guide rod 11 is provided with a connecting groove 111, and the connecting groove 111 is adapted to the cylinder connector 6.

The T-shaped notch of the cylinder connector 6 is in the vertical direction, and the connecting groove 111 of the guide rod 11 is arranged on the side surface of the guide rod 11.

Preferably, the sliding block 3 is provided with two through holes which are through up and down, a fixing rod 32 is arranged in each through hole, the upper end and the lower end of each fixing rod 32 are provided with rollers 33, and the rollers 33 are not in contact with each other.

Preferably, the shell 2 is a hollow structure, the two sides of the shell 2 are of a cover-free structure, the two sides of the shell 2 are also provided with a protective cover 7, the protective cover 7 is provided with a square notch for installing the grabbing head connecting block 5, the protective cover 7 is provided with a plurality of mounting holes, and the protective cover 7 is fixed on the side face of the shell 2 through bolts.

The safety cover 7 enables defensiveness to be enhanced, dust and impurities are prevented from entering the sliding rail when the sliding rail is protected, and the service life of the mechanism can be effectively prolonged under the premise that the sliding rail is guaranteed.

The front end of the gripper connecting block 5 is provided with three mounting holes, positioning pins and positioning nails used for clamping workpieces can be mounted in the mounting holes, and the gripper connecting block is oxidized and high in hardness and wear resistance.

The working principle is as follows:

before clamping the object, corresponding positioning pins are arranged in three mounting holes at the front end of the gripper head connecting block 5.

When clamping tightly the article, cylinder 1 moves to the left side, drives slider 3 and removes left, and the guide block 4 of both sides removes to the inboard, and guide block 4 drives both sides and grabs first connecting block 5 and remove to the inboard, and the work piece receives the clamp force, plays the clamping function.

When the workpiece is released, the air cylinder 1 moves towards the right side to drive the sliding block 3 to move rightwards, the guide blocks 4 on the two sides vertically move towards the side face, the guide blocks 4 drive the grabbing head connecting blocks 5 on the two sides to move towards the two sides, and the workpiece is not clamped any more.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The air claw mechanism is characterized by comprising a shell (2), an air cylinder (1) arranged on the rear side of the shell (2) and a clamping mechanism which is connected with the air cylinder (1) and arranged inside the shell (2);

the shell (2) comprises an upper cover plate (21) and a lower cover plate which are symmetrically arranged, the upper cover plate (21) and the lower cover plate are consistent in structure, a long-strip-shaped sliding groove (23) is arranged in the middle of the upper surface of the inner part of the upper cover plate (21), and three pairs of guide grooves (24) are symmetrically arranged on two sides of the sliding groove (23);

the air cylinder (1) is a single guide rod air cylinder, the right side of the air cylinder (1) is connected with a guide rod (11), and the guide rod (11) is connected with a clamping mechanism.

2. The air gripper mechanism as claimed in claim 1, characterized in that a clamping mechanism is located inside the housing (2), the clamping mechanism comprises a slider (3), the slider (3) is of a triangular structure, the slider (3) is fixed inside the housing (2) in a sliding manner, two sides of the slider (3) are provided with buckles (31) of a T-shaped structure, the buckles (31) are provided with guide blocks (4), one side of each guide block (4) close to the slider (3) is provided with a tangent plane corresponding to the slider (3), the tangent plane is provided with bayonets (41) corresponding to the buckles (31), the upper and lower surfaces of each guide block (4) are provided with guide rails (42) corresponding to the guide grooves (24), and the outer side of each guide block (4) is fixed with a gripper connecting block (5) through bolt connection, the gripper connecting block (5) is of a strip-shaped structure.

3. The air claw mechanism according to claim 2, wherein a cylinder connector (6) is arranged at the rear side of the sliding block (3), the cylinder connector (6) is of a cuboid structure, and a T-shaped notch is formed in one side, close to the cylinder (1), of the cylinder connector (6).

4. A gas claw mechanism according to claim 3, characterized in that the rightmost end of the guide rod (11) is provided with a connecting groove (111), and the connecting groove (111) is adapted to the cylinder connector (6).

5. A gas claw mechanism according to claim 3, wherein the slide block (3) is provided with two through holes which are through from top to bottom, a fixing rod (32) is arranged in the through holes, rollers (33) are arranged at the upper end and the lower end of the fixing rod (32), and the rollers (33) are not contacted with each other.

6. The air gripper mechanism as claimed in claim 1, wherein the housing (2) is hollow, the housing (2) is of a cover-free structure on two sides, the housing (2) is further provided with a protective cover (7) on two sides, the protective cover (7) is provided with a square notch for installing the gripper head connecting block (5), the protective cover (7) is provided with a plurality of mounting holes, and the protective cover (7) is fixed on the side surface of the housing (2) through bolts.