CN217966298U

CN217966298U - Welding seam polishing shock absorber

Info

Publication number: CN217966298U
Application number: CN202222303673.7U
Authority: CN
Inventors: 王世林
Original assignee: Shandong Zhongji Yijia Intelligent Equipment Co ltd
Current assignee: Shandong Zhongji Yijia Intelligent Equipment Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2022-12-06
Anticipated expiration: 2032-08-30

Abstract

The utility model relates to a welding seam bumper shock absorber of polishing belongs to shock attenuation equipment technical field, the large-scale motor assembly jig comprises a mounting disc, the mounting disc lower extreme is equipped with vertical cylinder one, the piston rod of cylinder one even has connecting plate one, a connecting plate lower extreme is equipped with horizontally cylinder two and cylinder three, cylinder two parallels with the direction that sets up of cylinder three, be equipped with connecting plate two between the piston rod of cylinder two and the piston rod of cylinder three, two lower extremes of connecting plate are equipped with horizontally cylinder four and cylinder five, cylinder four and cylinder five set up the direction all mutually perpendicular with cylinder two's direction that sets up, cylinder four's piston rod even has the installed part with cylinder five's piston rod, the installed part lower extreme links to each other with the angle mill. The method has the advantages of reducing production cost and ensuring production efficiency.

Description

Welding seam polishing shock absorber

Technical Field

The utility model relates to a welding seam bumper shock absorber of polishing belongs to shock attenuation equipment technical field.

Background

The welding is the most carbon dioxide arc welding that uses in engineering machine tool, this kind of welding is because the disparity of cooling rate, lead to inside welding stress of welding seam, the easy emergence is cracked, consequently need polish to the welding seam of two arc weldings after carrying out the carbon dioxide arc welding again, when polishing the welding seam, because of there is great dust pollution when polishing, consequently use arm connection angle grinder to polish the welding seam more, when angle grinder and arm lug connection, so in the cutter process of polishing, the vibrations and the impact that cutter and work piece produced in the friction process will directly react to the arm body on, in case long-time work, the wrist reduction gear of arm will sharply accelerate wearing and tearing, and then can lead to the reduction of the repeated positioning accuracy of arm or even disappear, the life-span of arm also is premature termination.

The related method for eliminating vibration is mainly used for automatically adjusting air pressure and automatically reducing the running speed of the robot to realize that the vibration is within an allowable unit when the vibration and the impact are too large by using a vibration sensor, a control circuit and a software program, but the vibration absorption mode has the following problems: 1. the cost is too high, and high cost brought by a sensor technology, a control circuit technology and a software program technology is involved; 2. the speed of polishing is lower, and production efficiency is lower, because only the unipolar shock attenuation, other axial vibrations can not be eliminated completely, cause the arm can not be quick the welding seam of polishing.

SUMMERY OF THE UTILITY MODEL

The utility model discloses not enough to prior art exists provides a welding seam bumper shock absorber of polishing.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a welding seam bumper shock absorber of polishing, includes the mounting disc, the mounting disc lower extreme is equipped with vertical cylinder one, the piston rod of cylinder one even has connecting plate one, connecting plate lower extreme is equipped with horizontally cylinder two and cylinder three, cylinder two parallels with the direction that sets up of cylinder three, be equipped with connecting plate two between the piston rod of cylinder two and the piston rod of cylinder three, two lower extremes of connecting plate are equipped with horizontally cylinder four and cylinder five, cylinder four and cylinder five set up the direction all perpendicular mutually with the direction that sets up of cylinder two, cylinder four's piston rod even has the installed part with cylinder five's piston rod, the installed part lower extreme links to each other with the angle mill.

The beneficial effect who adopts above-mentioned scheme is: need use the arm to the weld when polishing, connect the mounting disc on the arm earlier, install the angle mill at the installed part lower extreme again, start the angle mill when polishing the weld, let in compressed air earlier in to cylinder one, the vibrations of the vertical direction that the angle mill produced can be offset to cylinder one, cylinder two simultaneously, cylinder three, cylinder four and cylinder five can offset the vibrations that the angle mill horizontal direction produced, this kind of shock attenuation mode of bumper shock absorber of should polishing, not only the cost is practiced thrift, can eliminate whole axial vibrations simultaneously, make the arm can polish the weld fast, and then guaranteed the speed of polishing, thereby efficiency of polishing has been guaranteed.

On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:

furthermore, the lower end of the first connecting plate is provided with a first sliding strip, the upper end of the second connecting plate is provided with a first sliding block, and the upper end of the first sliding block is provided with a first sliding groove matched with the first sliding strip.

Furthermore, two sliding strips II are arranged at the lower ends of the connecting plates II, a sliding block II is arranged at the upper end of the mounting piece, and a sliding groove II matched with the sliding strips II is formed in the upper end of the sliding block II.

Furthermore, the installed part includes connecting plate and connecting block, the setting of slider two is in the connecting plate upper end, the connecting block sets up at the connecting plate lower extreme, the installation square hole with angle grinder looks adaptation is seted up at the connecting block middle part.

Furthermore, a plurality of mounting holes communicated with the mounting square holes are formed in the connecting block.

Furthermore, a plurality of through holes are formed in the mounting disc.

Furthermore, one end, far away from the cylinder I, of the mounting disc is provided with a rubber gasket, and an annular damping cushion block is arranged in the through hole of the mounting disc.

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

1. according to the angle grinder, the mounting disc, the first air cylinder, the second air cylinder, the third air cylinder, the fourth air cylinder, the fifth air cylinder and the mounting part are arranged, the mounting disc is connected with the mechanical arm, the lower end of the mounting part is connected with the angle grinder, when the mechanical arm is used for grinding a weld joint, all axial vibration can be eliminated under the matching of the first air cylinder, the second air cylinder, the third air cylinder, the fourth air cylinder and the fifth air cylinder, so that the mechanical arm can quickly grind the weld joint, the grinding speed is further ensured, the grinding efficiency is further ensured, and meanwhile, the production cost is greatly saved;

2. this application is convenient for install the high bumper shock absorber that polishes on the arm through the through-hole through seting up the through-hole on the mounting disc.

Drawings

FIG. 1 is a schematic structural diagram of a weld grinding shock absorber according to an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a cylinder IV shown in detail in the embodiment of the present application;

fig. 3 is a schematic structural view showing a second cylinder in the embodiment of the present application.

In the figure, 1, a disc is installed; 11. a through hole; 21. a first cylinder; 22. a second air cylinder; 23. a third cylinder; 24. a cylinder IV; 25. a fifth cylinder; 3. a first connecting plate; 31. a first slide bar; 4. a second connecting plate; 41. a first sliding block; 42. a first sliding chute; 43. a second slide bar; 5. a mounting member; 51. a connecting plate; 511. a second sliding block; 512. a second chute; 52. connecting blocks; 521. installing a square hole; 522. mounting holes; 6. a rubber gasket; 7. shock attenuation cushion.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

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 herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1, 2 and 3, the welding seam polishing shock absorber comprises a mounting disc 1, a first air cylinder 21, a second air cylinder 22, a third air cylinder 23, a fourth air cylinder 24, a fifth air cylinder 25 and a mounting piece 5, wherein the first air cylinder 21 is vertically arranged at the lower end of the mounting disc 1, a first connecting plate 3 is connected to a piston rod of the first air cylinder 21, the second air cylinder 22 and the third air cylinder 23 are horizontally arranged at the lower end of the first connecting plate 3, the arrangement directions of the second air cylinder 22 and the third air cylinder 23 are parallel, a second connecting plate 4 is arranged between the piston rod of the second air cylinder 22 and the piston rod of the third air cylinder 23, the fourth air cylinder 24 and the fifth air cylinder 25 are arranged at the lower end of the second connecting plate 4, the arrangement directions of the fourth air cylinder 24 and the fifth air cylinder 25 are all perpendicular to the arrangement direction of the second air cylinder 22, the piston rods of the fourth air cylinder 24 and the fifth air cylinder 25 are connected to the mounting piece 5, one end, which is far away from the fourth air cylinder 24, is connected to an angle grinder, when a mechanical arm is used for polishing, all axial shocks can be eliminated, and the mechanical arm can be used for polishing, the production cost can be saved, and the mechanical arm can be polished, so that the polishing efficiency of the mechanical arm can be ensured, and the polishing speed of the mechanical arm can be further, and the polishing speed of the mechanical arm can be ensured.

As shown in fig. 1 and 2, the mounting plate 1 is provided with a plurality of through holes 11, the mounting plate 1 can be conveniently mounted on the mechanical arm through the through holes 11, and the mounting stability of the grinding shock absorber and the mechanical arm can be ensured. One end of the mounting disc 1, which is far away from the first air cylinder 21, is provided with a rubber gasket 6, and when the polishing shock absorber is mounted on the mechanical arm, the rubber gasket 6 is positioned between the mechanical arm and the mounting disc 1 and can play a role in buffering the rigid force generated during mounting. The mounting disc 1 is provided with annular shock absorption cushion blocks 7 in the through holes 11, the annular shock absorption cushion blocks 7 can eliminate the movement tendency force generated by the twisting of the grinding tool, and further can play a certain role in protecting the mounting disc 1.

As shown in fig. 1 and 2, the first cylinder 21 is a large-diameter non-rotating cylinder, a piston rod of the first cylinder 21 is connected with the first connecting plate 3 through a bolt (not shown in the figures), when the polishing shock absorber works, compressed air is introduced into the cylinder body of the first cylinder 21, when an angle grinder polishes a weld joint, vibration and impact force can be generated in the vertical direction, the acting force directly acts on the compressed air in the cylinder body of the first cylinder 21 through the piston rod of the first cylinder 21, the compressed air in the cylinder body of the first cylinder 21 has the characteristic of absorbing impact and vibration, when the impact force in the vertical direction is large, the piston rod of the first cylinder 21 moves, and therefore vibration and impact in the Z-axis direction in the whole polishing process are completely eliminated.

As shown in fig. 1, 2 and 3, the lower end of the first connecting plate 3 is provided with two first sliding strips 31, the upper end of the second connecting plate 4 is provided with a first sliding block 41, the upper end of the first sliding block 41 is provided with a first sliding groove 42 matched with the first sliding strip 31, and when the angle grinder is used for grinding, the first sliding strips 31 slide in the first sliding groove 42, so that the relative stability between the first connecting plate 3 and the second connecting plate 4 can be ensured, and the stability of the angle grinder is further ensured.

As shown in fig. 1, 2 and 3, the cylinder four 24 and the cylinder five 25 arranged at the lower end of the connecting plate two 4 are mainly responsible for offsetting vibration and impact force in the X-axis direction, when the grinding direction is towards the right, the vibration and impact force generated in the grinding process are towards the left, the moving positions of the piston rods in the cylinder four 24 and the cylinder five 25 are that the piston rod of the cylinder four 24 extends out and the piston rod of the cylinder five 25 contracts, the impact force also directly acts on the piston of the cylinder four 24 and the piston rod of the cylinder five 25 towards the left, and the vibration and impact force are eliminated together by compressed air in the cylinder four 24 and compressed air in the cylinder five 25. When the grinding direction is towards the left, the air cylinders four 24 and five 25 are respectively ventilated, the position of the piston is changed, the piston rods of the air cylinders four 24 contract and the piston rods of the air cylinders five 25 contract and extend, and the vibration and impact force are eliminated in the same way.

As shown in fig. 1, 2 and 3, as shown in fig. 1, the second cylinder 22 and the third cylinder 23 arranged at the lower end of the first connecting plate 3 are mainly responsible for offsetting the shock impact force in the Y-axis direction, when the polishing direction faces the fifth cylinder 25, the piston rod of the second cylinder 22 extends out, the piston rod of the third cylinder 23 contracts, the shock impact force in the Y-axis direction directly acts on the piston rod of the second cylinder 22 and the piston rod of the third cylinder 23, and the shock impact force in the Y-axis direction can be eliminated by compressed air in the cylinder body of the second cylinder 22 and compressed air in the cylinder body of the third cylinder 23; when the grinding direction is towards the direction of the cylinder four 24, the cylinder two 22 and the cylinder three 23 are respectively ventilated, the positions of piston rods in the cylinder two 22 and the cylinder three 23 are changed, at the moment, the piston rod of the cylinder two 22 contracts, and the piston rod of the cylinder three 23 extends out, so that the vibration and impact force are eliminated in the same way.

As shown in fig. 1 and 3, the lower end of the second connecting plate 4 is provided with the second two sliding strips 43, the mounting part 5 comprises a connecting plate 51 and a connecting block 52, the upper end of the connecting plate 51 is provided with the second sliding block 511, the upper end of the second sliding block 511 is provided with the second sliding groove 512 matched with the second sliding strip 43, when the angle grinder is used for grinding, the second sliding strip 43 slides in the second sliding groove 512, so that the relative stability between the second connecting plate 4 and the mounting part 5 of the connecting plate 51 can be ensured, and the stability of the angle grinder can be further ensured.

As shown in fig. 1, the connecting block 52 is arranged at the lower end of the connecting plate 51, the middle of the connecting block 52 is provided with a square mounting hole 521 matched with the angle grinder, the connecting block 52 is further provided with a plurality of mounting holes 522 communicated with the square mounting hole 521, the angle grinder can be conveniently mounted through the square mounting hole 521, and the angle grinder can be conveniently further fixed through the mounting holes 522, so that the mounting stability of the angle grinder can be conveniently improved.

The implementation principle of the welding seam grinding shock absorber is as follows: when the welding seam needs to be polished, the mounting disc 1 is mounted on the mechanical arm, the angle grinder is mounted in the mounting square hole 521, and then the mechanical arm, the first angle grinder cylinder 21, the second angle grinder cylinder 22, the third angle grinder cylinder 23, the fourth angle grinder cylinder 24 and the fifth angle grinder cylinder 25 are started to polish the welding seam.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a welding seam bumper shock absorber that polishes which characterized in that: including mounting disc (1), mounting disc (1) lower extreme is equipped with vertical cylinder (21), the piston rod of cylinder (21) even has connecting plate (3), connecting plate (3) lower extreme is equipped with horizontally cylinder two (22) and cylinder three (23), the direction that sets up of cylinder two (22) and cylinder three (23) parallels, be equipped with connecting plate two (4) between the piston rod of cylinder two (22) and the piston rod of cylinder three (23), connecting plate two (4) lower extreme is equipped with horizontally cylinder four (24) and cylinder five (25), the direction that sets up of cylinder four (24) and cylinder five (25) all is perpendicular with the direction that sets up of cylinder two (22), the piston rod of cylinder four (24) and the piston rod of cylinder five (25) even have installed part (5), installed part (5) lower extreme links to each other with the angle mill.

2. The weld grinding shock absorber according to claim 1, wherein: the lower end of the first connecting plate (3) is provided with two first sliding strips (31), the upper end of the second connecting plate (4) is provided with a first sliding block (41), and the upper end of the first sliding block (41) is provided with a first sliding groove (42) matched with the first sliding strips (31).

3. The weld grinding shock absorber according to claim 1, wherein: the lower end of the second connecting plate (4) is provided with a second sliding strip (43), the upper end of the mounting piece (5) is provided with a second sliding block (511), and the upper end of the second sliding block (511) is provided with a second sliding groove (512) matched with the second sliding strip (43).

4. The weld grinding shock absorber according to claim 3, wherein: the mounting part (5) comprises a connecting plate (51) and a connecting block (52), the second sliding block (511) is arranged at the upper end of the connecting plate (51), the connecting block (52) is arranged at the lower end of the connecting plate (51), and a mounting square hole (521) matched with the angle grinder is formed in the middle of the connecting block (52).

5. The weld grinding shock absorber according to claim 4, wherein: the connecting block (52) is also provided with a plurality of mounting holes (522) communicated with the mounting square holes (521).

6. The weld grinding shock absorber as claimed in claim 1, wherein: the mounting disc (1) is provided with a plurality of through holes (11).

7. The weld grinding shock absorber according to claim 6, wherein: one end, far away from cylinder one (21), of mounting disc (1) is equipped with rubber gasket (6), mounting disc (1) is equipped with annular shock attenuation cushion (7) in through-hole (11).