CN210233088U

CN210233088U - Clamping transfer mechanical arm

Info

Publication number: CN210233088U
Application number: CN201921179594.1U
Authority: CN
Inventors: Liucheng Sun; 孙刘成; Runcai Huang; 黄润才; Zizhuo Yang; 杨孜茁
Original assignee: Shanghai University of Engineering Science
Current assignee: Shanghai University of Engineering Science
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-04-03
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a centre gripping moves carries arm, including the mechanical arm pole, the one end fixedly connected with fixed plate of mechanical arm pole, a plurality of hydraulic telescoping rod of lateral wall fixedly connected with of fixed plate. In the utility model, through the cooperation of the fixed plate, the first hydraulic telescopic rod, the clamping plate, the third hydraulic telescopic rod and the sucker, the effect that the first hydraulic telescopic rod is started to drive the four clamping plates to clamp and fix a workpiece to be clamped is achieved, the function of fixing the workpiece on the fixed plate is realized, and meanwhile, the sucker enables the connection between the fixed plate and the workpiece to be more stable; through the cooperation effect of second hydraulic telescoping rod, motor, dwang and backup pad, reached the motor and rotated the effect that the backup pad rotated the work piece bottom, realized carrying out the function that supports to the work piece from the bottom of work piece, prevent that the work piece from dropping at the in-process that takes place the displacement.

Description

Clamping transfer mechanical arm

Technical Field

The utility model relates to a centre gripping moves and carries technical field, more specifically says, in particular to centre gripping moves and carries arm.

Background

In industrial assembly line production, an assembly line runs at a certain production rhythm, all stations are arranged on two sides of the assembly line, and workers carry, operate and assemble workpieces at all stations. For workpieces with larger weight, manual carrying operation and assembly have large labor intensity, low production efficiency and many unsafe factors.

Therefore, a clamping transfer mechanical arm is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems that the prior art has the workpieces with larger weight, the manual carrying operation and the assembly have large labor intensity, low production efficiency and many unsafe factors, and the provided clamping transfer mechanical arm.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a centre gripping moves and carries arm, includes the mechanical arm pole, the one end fixedly connected with fixed plate of mechanical arm pole, a plurality of hydraulic telescoping rod of lateral wall fixedly connected with of fixed plate, the one end fixedly connected with grip block of fixed plate is kept away from to first hydraulic telescoping rod, the lateral wall of grip block is connected with protection machanism through adjustment mechanism, the sucking disc is installed to the bottom of fixed plate.

Preferably, the adjusting mechanism comprises a fixing block fixedly connected to the outer side wall of the clamping plate, and a second hydraulic telescopic rod is fixedly connected to the bottom of the fixing block.

Preferably, the protection machanism includes the motor of fixed connection in the second hydraulic telescoping rod bottom, the output fixedly connected with dwang of motor, the bottom fixedly connected with backup pad of dwang.

Preferably, the bottom of the fixing plate is fixedly connected with a third hydraulic telescopic rod, the bottom of the third hydraulic telescopic rod is fixedly connected with a connecting block, and the sucking disc is arranged at the bottom of the connecting block.

Preferably, the number of the clamping plates is 4.

The embodiment of the utility model provides a technical scheme can include following beneficial effect:

1. through the matching action of the fixed plate, the first hydraulic telescopic rod, the clamping plate, the third hydraulic telescopic rod and the sucker, the effect that the first hydraulic telescopic rod is started to drive the four clamping plates to clamp and fix the workpiece to be clamped is achieved, the function of fixing the workpiece on the fixed plate is realized, and meanwhile, the sucker enables the connection between the fixed plate and the workpiece to be more stable;

2. through the cooperation effect of second hydraulic telescoping rod, motor, dwang and backup pad, reached the motor and rotated the effect that the backup pad rotated the work piece bottom, realized carrying out the function that supports to the work piece from the bottom of work piece, prevent that the work piece from dropping at the in-process that takes place the displacement.

Drawings

Fig. 1 is a schematic structural view of a clamping transfer robot arm according to the present invention;

fig. 2 is a schematic view of a connection structure of a fixed plate and a first hydraulic telescopic rod in the clamping transfer mechanical arm according to the present invention;

fig. 3 is the utility model provides a centre gripping moves connection structure sketch map of carrying arm intermediate fixed plate, third hydraulic telescoping rod, connecting block and sucking disc.

In the figure: 1. a mechanical arm lever; 2. a fixing plate; 3. a first hydraulic telescopic rod; 4. a clamping plate; 5. a fixed block; 6. a second hydraulic telescopic rod; 7. a motor; 8. rotating the rod; 9. a support plate; 10. a suction cup; 11. a third hydraulic telescopic rod; 12. and (4) connecting the blocks.

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.

Referring to fig. 1-3, a clamping and transferring mechanical arm comprises an arm rod 1, a fixed plate 2 is fixedly connected to one end of the arm rod 1, a plurality of first hydraulic telescopic rods 3 are fixedly connected to the outer side wall of the fixed plate 2, a clamping plate 4 is fixedly connected to one end of each first hydraulic telescopic rod 3, which is far away from the fixed plate 2, the number of the clamping plates 4 is 4, it should be noted that the control technology of the first hydraulic telescopic rods 3 and the energy supply technology of the first hydraulic telescopic rods 3 are the prior art, the first hydraulic telescopic rods 3 are cylinder hydraulic telescopic rods commonly used in factories, no more technology is needed, when a workpiece needs to be clamped, the arm rod 1 operates to move the fixed plate 2 to the upper side of the workpiece, and adjust the fixed plate 2 to a proper position, the four first hydraulic telescopic rods 3 on the fixed plate 2 contract, the first hydraulic telescopic rods 3 contract to drive the clamping plates 4 to move towards the direction of the fixed plate 2, meanwhile, the effect of clamping the workpiece is achieved, and the mechanical arm can move the position of the workpiece conveniently.

Wherein, the outer side wall of the clamping plate 4 is connected with a protection mechanism through an adjusting mechanism, the adjusting mechanism comprises a fixed block 5 fixedly connected with the outer side wall of the clamping plate 4, the bottom of the fixed block 5 is fixedly connected with a second hydraulic telescopic rod 6, the protection mechanism comprises a motor 7 fixedly connected with the bottom of the second hydraulic telescopic rod 6, the output end of the motor 7 is fixedly connected with a rotating rod 8, the bottom of the rotating rod 8 is fixedly connected with a support plate 9, it is to be noted that the second hydraulic telescopic rod 6, the energy supply technology of the second hydraulic telescopic rod 6, the control technology of the second hydraulic telescopic rod 6, the motor 7, the power supply technology of the motor 7 and the control technology of the motor 7 are the prior art, the second hydraulic telescopic rod 6 is a cylinder hydraulic telescopic rod commonly used in factories, and not much description is made here, the second hydraulic telescopic rod 6 is used for adjusting the lifting of the motor 7, the support plate 9 conveniently installed on the motor 7 is abutted to the bottom of a workpiece clamped on the fixed plate 2, the bottom of the workpiece is supported, so that the situation that the friction force between the side face of the workpiece and the clamping plate 4 is smaller than the gravity of the workpiece, the workpiece falls off from the fixing plate 2 and damages of a machine and the workpiece are caused is avoided, and the motor 7 is used for adjusting the position of the supporting plate 9 and facilitating the support of the workpiece clamped on the fixing plate 2.

The bottom of the fixed plate 2 is fixedly connected with a third hydraulic telescopic rod 11, the bottom of the third hydraulic telescopic rod 11 is fixedly connected with a connecting block 12, and the suction cup 10 is installed at the bottom of the connecting block 12, it should be noted that the energy supply technology of the third hydraulic telescopic rod 11 and the control technology of the third hydraulic telescopic rod 11 are both the prior art, the third hydraulic telescopic rod 11 is a cylinder hydraulic telescopic rod commonly used in factories, and not described herein, the third hydraulic telescopic rod 11 is used for adjusting the position of the suction cup 10 to ensure that the suction cup 10 abuts against the top of a clamped workpiece, so that the suction cup 10 is sucked at the top of the clamped workpiece, and the stability of clamping the workpiece is improved; it should be noted that, the suction cup 10, the function technology of the suction cup 10 and the control technology of the suction cup 10 are all the prior art, the suction cup 10 is connected with the air cylinder through the connecting pipe, in addition, the suction cup 10 is screwed on the connecting block 12, and the description is not repeated here, and the suction cup 10 functions to improve the stability of the mechanical arm for clamping the workpiece.

In the utility model, when a workpiece needs to be clamped, the mechanical arm rod 1 moves the fixed plate 2 to the upper part of the workpiece, and the fixed plate 2 is adjusted to a proper position, the four first hydraulic telescopic rods 3 on the fixed plate 2 contract, the first hydraulic telescopic rods 3 contract to drive the clamping plate 4 to move towards the fixed plate 2, and simultaneously the effect of clamping the workpiece is achieved, the third hydraulic telescopic rod 11 at the bottom of the fixed plate 2 drives the sucker 10 to move downwards until the sucker 10 is abutted against the top of the workpiece, the air cylinder draws the air in front of the sucker 10 and the workpiece, the sucker 10 and the workpiece are attracted together due to the action of air pressure, then the mechanical arm drives the workpiece to ascend, in the process of ascending the workpiece, the second hydraulic telescopic rod 6 drives the motor 7 to move downwards, when the motor 7 moves to a certain position, the motor 7 drives the supporting plate 9 to rotate to the bottom of the workpiece, the second hydraulic telescopic rod 6 is telescopic until the supporting plate 9 abuts against the bottom of the workpiece, the workpiece is supported from the bottom of the workpiece, and the situation that the workpiece falls off from the fixed plate 2 to damage a machine and the workpiece due to the fact that the friction force between the side face of the workpiece and the clamping plate 4 is smaller than the gravity of the workpiece is prevented;

when moving the work piece to the position of regulation, second hydraulic stretching pole 6 moves down, make backup pad 9 and work piece bottom break away from the contact, then motor 7 rotates and drives backup pad 9 to certain position, then second hydraulic stretching pole 6 contracts, the arm is placed the work piece on the support, grip block 4 breaks away from the contact with the lateral wall of work piece, sucking disc 10 breaks away from the contact with the bottom of work piece, accomplish the centre gripping removal to the work piece promptly, this arm is reliable and stable to the centre gripping of work piece, has fine practicality.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model is no longer detailed here.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a centre gripping moves and carries arm, includes mechanical arm pole (1), its characterized in that, one end fixedly connected with fixed plate (2) of mechanical arm pole (1), a plurality of first hydraulic telescoping rod (3) of lateral wall fixedly connected with of fixed plate (2), one end fixedly connected with grip block (4) of fixed plate (2) are kept away from in first hydraulic telescoping rod (3), the lateral wall of grip block (4) is connected with protection machanism through adjustment mechanism, sucking disc (10) are installed to the bottom of fixed plate (2).

2. The mechanical arm for clamping and transferring as claimed in claim 1, wherein said adjusting mechanism comprises a fixed block (5) fixedly connected to the outer side wall of the clamping plate (4), and a second hydraulic telescopic rod (6) is fixedly connected to the bottom of said fixed block (5).

3. The mechanical arm for clamping transfer as claimed in claim 2, wherein the protection mechanism comprises a motor (7) fixedly connected to the bottom of the second hydraulic telescopic rod (6), a rotating rod (8) is fixedly connected to the output end of the motor (7), and a support plate (9) is fixedly connected to the bottom of the rotating rod (8).

4. The mechanical arm for clamping and transferring as claimed in claim 1, wherein a third hydraulic telescopic rod (11) is fixedly connected to the bottom of the fixed plate (2), a connecting block (12) is fixedly connected to the bottom of the third hydraulic telescopic rod (11), and the suction cup (10) is installed at the bottom of the connecting block (12).

5. A gripping transfer robot arm according to claim 1, characterized in that said gripping plates (4) are 4 in number.