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Manipulator flexible clamping structure and application of manipulator flexible clamping structure in quick change device

A technology of flexible clamping and manipulators, applied in the direction of manipulators, chucks, manufacturing tools, etc., can solve problems such as workpiece damage, achieve the effects of reducing eccentric load force, avoiding workpiece damage, and meeting action requirements

Pending Publication Date: 2022-05-13
RES INST OF PHYSICAL & CHEM ENG OF NUCLEAR IND
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a flexible clamping structure for the manipulator in view of the technical defect of the workpiece damage caused by the position deviation of the manipulator in the prior art

Method used

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  • Manipulator flexible clamping structure and application of manipulator flexible clamping structure in quick change device
  • Manipulator flexible clamping structure and application of manipulator flexible clamping structure in quick change device
  • Manipulator flexible clamping structure and application of manipulator flexible clamping structure in quick change device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0029] A flexible clamping structure of a manipulator, such as figure 1 As shown, it includes two fixed plates 1 relatively fixed on the frame, two sets of Y-direction flexible connectors between the two fixed plates 1, and X-direction flexible connectors between the two groups of Y-direction flexible connectors. The flexible connection piece and the operation block 4 clamped by the manipulator, under the connection action of the X-direction flexible connection piece and the Y-direction flexible connection piece, the operation block 4 and the frame form a flexible connection.

[0030] Each group of Y-direction flexible connectors includes a spring limiting block 2 and two first springs 5, and the two ends of the spring limiting block 2 are respectively connected to the ends of the fixing plate 1 by a first spring 5. Internal elastic connection.

[0031] The X-direction flexible connector includes a flexible base 3 and two second springs 6, and the opposite sides of the flexib...

Embodiment 2

[0035] This embodiment introduces another form of manipulator flexible clamping structure on the basis of embodiment 1

[0036] like figure 2 As shown, the spring limiting block 2 and the flexible base 3 are double-layer structures, the length of the upper layer is greater than the length of the lower layer, and the first spring 5 is installed on the lower layer of the spring limiting block 2; The second spring 6 is installed on the upper layer of the spring limiting block 2 and the flexible base 3 . The above-mentioned design can effectively expand its flexible range of motion, and is suitable for situations where the fixed plate 1 is installed at a small location.

[0037] Preferably, the operation block 4 includes a cylindrical clamping part 4-1 for the manipulator to clamp and an anti-sliding disc 4-2 fixed on the top of the cylindrical clamping part 4-1.

Embodiment 3

[0039] like image 3 As shown, it also includes a frame 7 for fixing the object to be clamped, and the two fixing plates 1 are fixed above the frame 7 .

[0040] It also includes a guide assembly, which includes an axial guide sleeve 8 fixedly installed on the frame 7 and an axial positioning sleeve 9 fixedly installed on the target position; the top end of the axial positioning sleeve 9 is open, and the The axial guide sleeve 8 is inserted downward into the axial positioning sleeve 9 to achieve axial positioning.

[0041] The outer wall of the axial guide sleeve 8 is provided with a circumferential positioning pin 10, and the axial positioning sleeve 9 is provided with a circumferential positioning groove 11 for the insertion of the circumferential positioning pin 10, and the circumferential positioning pin 10 is inserted into the circumferential positioning groove 11 to achieve circumferential positioning.

[0042] As a preference, both the outer diameter of the axial guid...

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Abstract

The invention discloses a flexible clamping structure of a manipulator. Comprising two fixing plates, two spring limiting blocks which are located between the two fixing plates and do reciprocating motion in the vertical direction of the fixing plates, a flexible base which is located between the two spring limiting blocks and does reciprocating motion in the vertical direction of the spring limiting blocks, and an operation block installed on the flexible base. According to the flexible clamping structure of the manipulator, the situation that too large unbalance loading force is generated between the manipulator and the workpiece due to position deviation during manipulator clamping operation can be effectively avoided, the unbalance loading force caused by the position deviation can be effectively reduced, and the workpiece is prevented from being damaged.

Description

technical field [0001] The invention relates to the technical field of automatic tooling, in particular to a flexible clamping structure of a manipulator and its application in a quick change device. Background technique [0002] Manipulators are relatively common equipment in automated tooling, which can replace human heavy labor to achieve mechanization and automation of production. [0003] The manipulator is controlled by a program to move its path and range of movement, its position accuracy is limited, and position deviation is inevitable. For the grabbing work that requires high positional accuracy, the positional deviation will cause the workpiece to not be accurately docked or directly damage the workpiece. Therefore, it is necessary to develop a flexible clamping structure to reduce the eccentric load force caused by position deviation and avoid damage to the workpiece. Contents of the invention [0004] The object of the present invention is to provide a flexi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B25J15/00B25J15/04B25J19/02
CPCB25J15/0019B25J15/04B25J19/023
Inventor 高志广郝苒杏刘德嘉张黎源
Owner RES INST OF PHYSICAL & CHEM ENG OF NUCLEAR IND
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