CN217597116U

CN217597116U - Mechanical clamp for manipulator

Info

Publication number: CN217597116U
Application number: CN202123222643.5U
Authority: CN
Inventors: 姜小会
Original assignee: Weihai Vocational College
Current assignee: Weihai Vocational College
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-10-18
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a mechanical fixture for manipulator, including the cross, one side outer wall of cross is provided with the spout, the quantity of spout is four, the inner wall sliding connection of spout has the slider, one side outer wall fixedly connected with pinch-off blades of slider, one side outer wall middle part fixedly connected with motor of cross, the output shaft one end fixedly connected with lead screw of motor, there is the removal post outside of lead screw through threaded connection, it has the connecting rod to articulate jointly between removal post and the pinch-off blades, the fixed clamp pad that is provided with of one side outer wall of pinch-off blades, the material of the clamp pad is rubber. The utility model discloses the motor drives the lead screw and rotates, and the lead screw acts on and removes the post rearward movement, and the removal post acts on the pinch-off blades on the connecting rod, makes the pinch-off blades remove along the spout, and then supports spacing clamp tightly to the inner wall of tubulose work piece, can improve the stability to the centre gripping of tubulose work piece like this greatly.

Description

Mechanical clamp for manipulator

Technical Field

The utility model relates to a manipulator technical field especially relates to a mechanical fixture for manipulator.

Background

A robot is an automatic operating device that simulates some of the motion functions of a human hand and arm to grab, carry objects or operate tools according to a fixed program. It features that it can be programmed to perform various expected operations, and has the advantages of both human and robot.

In the use process of the manipulator, a clamp is generally arranged at the tail end of the manipulator to perform the operation together, but for some tubular workpieces, the surface is smooth, so that the stability is not good when the general clamp is used for clamping, and therefore, a mechanical clamp for the manipulator is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical fixture for manipulator to solve the problem that proposes in the above-mentioned background art.

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

the utility model provides a mechanical fixture for manipulator, includes the cross, one side outer wall of cross is provided with the spout, the quantity of spout is four, the inner wall sliding connection of spout has the slider, one side outer wall fixedly connected with pinch-off blades of slider, one side outer wall middle part fixedly connected with motor of cross, the output shaft one end fixedly connected with lead screw of motor, there is the removal post outside of lead screw through threaded connection, it has the connecting rod to articulate jointly between removal post and the pinch-off blades.

As a further improvement scheme of the technical scheme: the outer wall of one side of clamp plate is fixed and is provided with and presss from both sides tight pad, the material that presss from both sides tight pad is rubber.

As a further improvement scheme of the technical scheme: the slider is the I-shaped, the spout is the I-shaped too.

As a further improvement scheme of the technical scheme: an adjusting rod is fixedly arranged in the middle of the outer wall of the other side of the cross, and a flange fixing disk is fixedly arranged at one end of the adjusting rod.

As a further improvement scheme of the technical scheme: the adjusting rod comprises a fixing barrel fixedly connected to the cross, an inner rod is inserted into the fixing barrel, and one end of the inner rod is fixedly connected with the middle of the bottom end of the flange fixing disk.

As a further improvement scheme of the technical scheme: the left side of the outer portion of the inner rod is provided with an installation hole, the outer portion of the fixed cylinder is provided with positioning holes distributed at equal intervals, and the inner portion of each positioning hole is connected with a positioning bolt through threads.

As a further improvement scheme of the technical scheme: and a mounting pad made of rubber is fixedly arranged on the outer wall of one side of the flange fixing disk.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this a mechanical fixture for manipulator through being provided with the motor, the motor drives the lead screw and rotates, and the lead screw acts on the clamp plate that removes on the connecting rod that removes post rearward movement, makes the clamp plate remove along the spout, and then supports spacing clamp tightly to the inner wall of tubulose work piece, can improve the stability to the centre gripping of tubulose work piece greatly like this.

2. This a mechanical fixture for manipulator through being provided with the regulation pole, interior pole can remove in the solid fixed cylinder, removes behind the suitable position, rotates positioning bolt, makes in its screw in to the mounting hole on the interior pole, can adjust the length of regulation pole like this, and the flexibility is good.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic view of an overall structure of a mechanical fixture for a robot arm according to the present invention;

fig. 2 is a schematic view of an overall structure of a mechanical fixture for a robot according to the present invention;

fig. 3 is a schematic diagram of an adjusting rod structure of a mechanical fixture for a manipulator according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a cross; 2. adjusting a rod; 3. fixing a flange; 4. a slider; 5. a chute; 6. a clamping pad; 7. a clamping plate; 8. a screw rod; 9. a motor; 10. a connecting rod; 11. moving the column; 12. a fixed cylinder; 13. an inner rod; 14. positioning the bolt; 15. positioning holes; 16. a mounting pad.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in a very simplified form and are not to precise scale, which is only used for the purpose of facilitating and clearly explaining the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-3, in an embodiment of the present invention, a mechanical fixture for a manipulator, including cross 1, one side outer wall of cross 1 is provided with chute 5, the quantity of chute 5 is four, inner wall sliding connection of chute 5 has slider 4, one side outer wall fixedly connected with clamping plate 7 of slider 4, one side outer wall middle part fixedly connected with motor 9 of cross 1, output shaft one end fixedly connected with lead screw 8 of motor 9, there is moving column 11 outside of lead screw 8 through threaded connection, it has connecting rod 10 to articulate jointly between moving column 11 and the clamping plate 7, stretch into the inside of tubulose work piece with clamping plate 7, start motor 9, motor 9 drives lead screw 8 to rotate, lead screw 8 acts on moving column 11 to move backward, moving column 11 acts on clamping plate 7 on connecting rod 10, make clamping plate 7 move along chute 5, and then support spacing clamp tightly to the inner wall of tubulose work piece, be equivalent to the state that an umbrella propped up, can improve the stability of the centre gripping of tubulose work piece greatly like this.

The utility model discloses in, one side outer wall of clamp plate 7 is fixed to be provided with and presss from both sides tight pad 6, and the material that presss from both sides tight pad 6 is rubber, improves the tight stability of clamp.

The utility model discloses in, slider 4 is the I-shaped, and spout 5 also is the I-shaped, and stability is good.

The utility model discloses in, the fixed regulation pole 2 that is provided with in opposite side outer wall middle part of cross 1, the fixed flange fixed disk 3 that is provided with of one end of adjusting pole 2, the installation of being convenient for.

The utility model discloses in, adjusting pole 2 and including rigid coupling in the solid fixed cylinder 12 of cross 1, the inside of solid fixed cylinder 12 is pegged graft and is had interior pole 13, and interior pole 13's one end and the bottom middle part fixed connection of flange fixed disk 3, interior pole 13 can remove in solid fixed cylinder 12, and then adjusts length, and the flexibility is good.

The utility model discloses in, the outside left side of interior pole 13 is provided with the mounting hole, and the outside of a fixed section of thick bamboo 12 is provided with locating hole 15 that the equidistance distributes, and there is positioning bolt 14 locating hole 15 inside through threaded connection, and interior pole 13 rotates positioning bolt 14 after removing suitable position, makes in its screw in goes into the mounting hole on interior pole 13, can carry on spacingly like this to the length of adjusting lever.

The utility model discloses in, the fixed mounting pad 16 that is provided with the rubber material of one side outer wall of flange fixed disk 3 increases the stability of installation.

The utility model discloses a theory of operation is:

the clamp aims at some tubular workpieces or other articles, when the clamp is used, the clamp is fixedly installed on a manipulator through a flange fixing disc, the inner rod 13 can move in the fixing cylinder 12 and further adjust the length, after the inner rod 13 moves to a proper position, the positioning bolt 14 is rotated and screwed into the mounting hole in the inner rod 13, the length of the adjusting rod can be limited, the flexibility is good, when the tubular workpieces are required to be clamped, the four clamping plates 7 stretch into the tubular workpieces, the motor 9 is started, the motor 9 drives the lead screw 8 to rotate, the lead screw 8 acts on the moving column 11 to move backwards, the moving column 11 acts on the clamping plates 7 on the connecting rod 10, the clamping plates 7 move upwards along the sliding grooves 5, the inner walls of the tubular workpieces are supported and limited and clamped, and the clamp is equivalent to a umbrella supporting state, and therefore the stability of clamping of the tubular workpieces can be greatly improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a mechanical fixture for manipulator, includes cross (1), its characterized in that, one side outer wall of cross (1) is provided with spout (5), the quantity of spout (5) is four, the inner wall sliding connection of spout (5) has slider (4), one side outer wall fixedly connected with pinch-off blades (7) of slider (4), one side outer wall middle part fixedly connected with motor (9) of cross (1), output shaft one end fixedly connected with lead screw (8) of motor (9), there is removal post (11) outside of lead screw (8) through threaded connection, it has connecting rod (10) to articulate jointly between removal post (11) and pinch-off blades (7).

2. The mechanical clamp for the manipulator as claimed in claim 1, wherein a clamping pad (6) is fixedly arranged on the outer wall of one side of the clamping plate (7), and the clamping pad (6) is made of rubber.

3. The mechanical clamp for manipulators as claimed in claim 1, characterized in that said slider (4) is i-shaped and said runner (5) is also i-shaped.

4. The mechanical clamp for the mechanical arm is characterized in that an adjusting rod (2) is fixedly arranged in the middle of the outer wall of the other side of the cross (1), and a flange fixing disk (3) is fixedly arranged at one end of the adjusting rod (2).

5. The mechanical clamp for the manipulator as claimed in claim 4, wherein the adjusting rod (2) comprises a fixed cylinder (12) fixedly connected to the cross (1), an inner rod (13) is inserted into the fixed cylinder (12), and one end of the inner rod (13) is fixedly connected with the middle of the bottom end of the flange fixing disk (3).

6. The mechanical clamp for the mechanical arm as claimed in claim 5, wherein the inner rod (13) is provided with a mounting hole on the left outside, the fixed cylinder (12) is provided with positioning holes (15) distributed at equal intervals on the outside, and the positioning holes (15) are connected with positioning bolts (14) inside through threads.

7. The mechanical clamp for the manipulator according to claim 4, wherein a mounting pad (16) made of rubber is fixedly arranged on the outer wall of one side of the flange fixing disk (3).