CN212372203U

CN212372203U - Clamping device of industrial manipulator with buffer function

Info

Publication number: CN212372203U
Application number: CN201821732058.5U
Authority: CN
Inventors: 杨思国
Original assignee: Chuzhou Vocational and Technical College
Current assignee: Chuzhou Vocational and Technical College
Priority date: 2018-10-25
Filing date: 2018-10-25
Publication date: 2021-01-19
Anticipated expiration: 2028-10-25

Abstract

The utility model discloses a clamping device of an industrial manipulator with a buffering function, which comprises a box body, wherein two sides inside the box body are respectively provided with a first electric hydraulic cylinder, the bottom of one side of a push rod of the first electric hydraulic cylinder is fixedly connected with a connecting block through a limiting pin, two sides of the connecting block are respectively fixedly connected with a clamping seat through a plurality of limiting pins, and one side of the clamping seat is provided with a clamping plate, the clamping device of the industrial manipulator with the buffering function is convenient to push the clamping seat to move up and down through the push rod by the first electric hydraulic cylinder, the clamping seat is fixedly connected with the push rod through the connecting block, so that the clamping seat can be stable and is safer to use, two clamping plates clamp a workpiece, and the clamping plates extrude a reset spring to ensure that the limiting rod moves towards the clamping seat, thereby playing a buffering role, preventing clamping force from directly impacting the workpiece and matching with, the safety of the workpiece is guaranteed, and the workpiece is safe to use.

Description

Clamping device of industrial manipulator with buffer function

Technical Field

The utility model relates to a clamping device, in particular to industrial robot's clamping device with buffer function belongs to industrial robot technical field.

Background

A robot is an automatic manipulator that simulates some of the motion functions of a human hand and arm to grasp, transport objects or manipulate tools according to a fixed program. The manipulator is the earliest industrial robot and the earliest modern robot, can replace the heavy labor of people to realize the mechanization and automation of production, can operate in harmful environment to protect personal safety, and is widely applied to mechanical manufacturing, metallurgy, electronics, light industry, atomic energy and other departments. The manipulator mainly comprises an actuating mechanism, a driving mechanism and a control system. The hand is a member for gripping a workpiece (or a tool), and has various structures such as a grip type, a holding type, and an adsorption type according to the shape, size, weight, material, and working requirements of an object to be gripped.

Most of industrial manipulators used at present are made of metal materials, when some fragile workpieces are clamped, clamping hands are in contact with the workpieces, scratches are easily caused on the surfaces of the workpieces, and the workpieces are seriously damaged, so that the production efficiency and the quality of the workpieces are influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an industrial robot's clamping device with buffer function to cause the problem of damage to the work piece easily when solving the industrial robot centre gripping that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clamping device of industrial robot with buffer function, includes the box, the inside both sides of box all are equipped with first electric hydraulic cylinder, spacer pin and connecting block fixed connection are passed through to the bottom of first electric hydraulic cylinder push rod one side, the both sides of connecting block all are through a plurality of spacer pins and holder fixed connection, one side of holder is equipped with the grip block, the avris of holder through a plurality of equidistant gag lever posts with one side fixed connection of grip block, the gag lever post sets up the grip block with an pot head between the holder is equipped with reset spring, the outside cover of grip block is equipped with the lag.

As a preferred technical scheme of the utility model, the fixed engaging lug that is equipped with a plurality of equidistant on the top of box, the mounting hole has been seted up on the engaging lug, the box passes through the engaging lug is connected with external machinery, the tank wall of box both sides passes through buffer and guide bar fixed connection, guide bar and two the top of first electric hydraulic cylinder base alternates to be connected, the bottom of first electric hydraulic cylinder base alternates with the push rod of second electric hydraulic cylinder to be connected, second electric hydraulic cylinder sets up the outside of box.

As a preferred technical scheme of the utility model, the fixed flush mounting plate that is equipped with in one side on box top, flush mounting plate's fixed surface is equipped with first electric hydraulic cylinder switch and second electric hydraulic cylinder switch, first electric hydraulic cylinder with second electric hydraulic cylinder is respectively through first electric hydraulic cylinder switch and second electric hydraulic cylinder switch and external power electric connection.

As a preferred technical scheme of the utility model, buffer includes the fixed block, one side of fixed block with the tank wall fixed connection of box, the inside of guide bar embedding fixed block, the opposite side of fixed block passes through damping spring and buffer block fixed connection.

As a preferred technical scheme of the utility model, the both ends of first electric hydraulic cylinder base are all fixed and are equipped with the slider, the bottom mounting of slider is equipped with the pulley, the slider pass through the pulley with spout sliding connection on the tank wall of box bottom.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a clamping device of industrial robot with buffer function, be convenient for through first electric hydraulic cylinder promote the grip slipper through the push rod and reciprocate, the grip slipper passes through connecting block and push rod fixed connection, make the grip slipper can be stable, it is comparatively safe to use, two grip block centre gripping work pieces, grip block extrusion reset spring makes the gag lever post remove to the grip slipper, thereby can play the effect of buffering, prevent that the clamping-force from directly impacting the work piece, the effect of cooperation lag, the safety of work piece has been ensured, the overall structure is simple, therefore, the clothes hanger is low in cost, therefore, the clothes hanger is strong in practicability, and is easy to popularize.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1. a box body; 2. a guide bar; 3. a buffer device; 4. a first electric hydraulic cylinder; 5. a second electric hydraulic cylinder; 6. a pulley; 7. a slider; 8. a spacing pin; 9. connecting blocks; 10. a clamping seat; 11. a limiting rod; 12. a return spring; 13. a protective sleeve; 14. a clamping plate; 15. a switch panel; 16. and (5) connecting lugs.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model provides a clamping device of industrial robot with buffer function, including box 1, box 1 inside both sides all are equipped with first electric hydraulic cylinder 4, spacer pin 8 and connecting block 9 fixed connection are passed through to the bottom of first electric hydraulic cylinder 4 push rod one side, connecting block 9's both sides all are through a plurality of spacer pins 8 and grip slipper 10 fixed connection, one side of grip slipper 10 is equipped with grip block 14, one side fixed connection of spacing 11 and grip block 14 of avris through a plurality of equidistant gag lever posts of grip slipper 10, the pot head that gag lever post 11 set up between grip block 14 and grip slipper 10 is equipped with reset spring 12, the outside cover of grip block 14 is equipped with lag 13.

Preferably, the fixed engaging lug 16 that is equipped with the equidistant engaging lug of a plurality of in top of box 1, the mounting hole has been seted up on engaging lug 16, box 1 passes through engaging lug 16 and external mechanical connection, the tank wall of 1 both sides of box passes through

buffer

3 and 2 fixed connection of guide bar, guide bar 2 alternates with the top of two first electric hydraulic cylinder 4 bases and is connected, the bottom of first electric hydraulic cylinder 4 base alternates with the push rod of second electric hydraulic cylinder 5 and is connected, second electric hydraulic cylinder 5 sets up the outside at box 1, through being equipped with engaging lug 16, mechanical connection with external, through being equipped with guide bar 2, play the guide effect to 4 bases of first electric hydraulic cylinder, the push rod of cooperation second electric hydraulic cylinder 5 uses, it is comparatively stable.

Preferably, one side on 1 top of box is fixed and is equipped with flush mounting plate of switch 15, and flush mounting plate of switch 15 is equipped with first electric hydraulic cylinder switch and second electric hydraulic cylinder switch, and first electric hydraulic cylinder 4 and second electric hydraulic cylinder 5 are respectively through first electric hydraulic cylinder switch and second electric hydraulic cylinder switch and external power electric connection, through being equipped with flush mounting plate of switch 15, easily control, convenient operation.

Preferably, buffer 3 includes the fixed block, and one side of fixed block and the tank wall fixed connection of box 1, the inside of guide bar 2 embedding fixed block, damping spring and buffer plate fixed connection are passed through to the opposite side of fixed block, play the cushioning effect to the base of first electric hydraulic cylinder 4.

Preferably, the both ends of 4 bases of first electric hydraulic cylinder all are fixed and are equipped with slider 7, and the bottom mounting of slider 7 is equipped with pulley 6, and slider 7 passes through pulley 6 and the spout sliding connection on the 1 bottom tank wall of box, makes second electric hydraulic cylinder 5's push rod keep balance, easily removes through pulley 6, uses comparatively safely.

When in specific use, the utility model relates to a clamping device of industrial manipulator with buffer function, connect the box 1 with the outside machinery through the engaging lug 16, install the grip block 14 of appropriate shape as required, and set up the lag 13 on the grip block 14, through the fixed surface of flush mounting plate 15 be equipped with first electric hydraulic cylinder switch and second electric hydraulic cylinder switch control first electric hydraulic cylinder 4 and second electric hydraulic cylinder 5 switch, the push rod of two second electric hydraulic cylinders 5 promotes the corresponding first electric hydraulic cylinder 4 base to move in opposite directions, when moving, slider 7 moves with first electric hydraulic cylinder 4 base through pulley 6, and can play the effect of supporting and stabilizing first electric hydraulic cylinder 4 base, after moving to the appropriate position, promote holder 10 to move to one end through the push rod of first electric hydraulic cylinder 4, after moving to the work piece position, make second electric hydraulic cylinder 5 promote the 4 bases of first electric hydraulic cylinder and remove, make the grip block 14 of grip block 10 one side press from both sides tight object, grip block 14 and object contact back, extrusion reset spring 12 reduces the extrusion force that the work piece bore, and the effect of cooperation lag 13 has ensured the safety of work piece, after the use, closes first electric hydraulic cylinder 4 and second electric hydraulic cylinder 5, cuts off the power supply and clean.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. A clamping device of an industrial manipulator with a buffer function comprises a box body (1), it is characterized in that two sides inside the box body (1) are respectively provided with a first electric hydraulic cylinder (4), the bottom of one side of the push rod of the first electric hydraulic cylinder (4) is fixedly connected with a connecting block (9) through a limiting pin (8), both sides of the connecting block (9) are fixedly connected with the clamping seat (10) through a plurality of limiting pins (8), a clamping plate (14) is arranged on one side of the clamping seat (10), the side of the clamping seat (10) is fixedly connected with one side of the clamping plate (14) through a plurality of spacing rods (11) at equal intervals, the limiting rod (11) is arranged at one end between the clamping plate (14) and the clamping seat (10) and is sleeved with a return spring (12), and a protective sleeve (13) is sleeved outside the clamping plate (14).

2. The clamping device of the industrial robot with the buffering function according to claim 1, wherein: the fixed engaging lug (16) that is equipped with a plurality of equidistant on the top of box (1), the mounting hole has been seted up on engaging lug (16), box (1) passes through engaging lug (16) are connected with external machinery, the tank wall of box (1) both sides passes through buffer (3) and guide bar (2) fixed connection, guide bar (2) and two the top of first electric hydraulic cylinder (4) base alternates to be connected, the bottom of first electric hydraulic cylinder (4) base alternates to be connected with the push rod of second electric hydraulic cylinder (5), second electric hydraulic cylinder (5) set up the outside of box (1).

3. The clamping device of the industrial robot with the buffering function according to claim 2, wherein: the box body (1) is fixed on one side of top and is equipped with flush mounting plate of switch (15), the fixed surface of flush mounting plate of switch (15) is equipped with first electric hydraulic cylinder switch and second electric hydraulic cylinder switch, first electric hydraulic cylinder (4) with second electric hydraulic cylinder (5) are respectively through first electric hydraulic cylinder switch and second electric hydraulic cylinder switch and external power electric connection.

4. The clamping device of the industrial robot with the buffering function according to claim 2, wherein: the buffer device (3) comprises a fixed block, one side of the fixed block is fixedly connected with the box wall of the box body (1), the guide rod (2) is embedded into the fixed block, and the other side of the fixed block is fixedly connected with the buffer sheet through a damping spring.

5. The clamping device of the industrial robot with the buffering function according to claim 1, wherein: the two ends of the base of the first electric hydraulic cylinder (4) are fixedly provided with sliding blocks (7), the bottom end of each sliding block (7) is fixedly provided with a pulley (6), and each sliding block (7) is connected with a sliding groove in the bottom box wall of the box body (1) in a sliding mode through the corresponding pulley (6).