CN215747347U

CN215747347U - Mechanical arm for welding equipment

Info

Publication number: CN215747347U
Application number: CN202122028224.1U
Authority: CN
Inventors: 张伟
Original assignee: Foshan Nanhai Haoshun Mechanical Equipment Manufacturing Co ltd
Current assignee: Foshan Nanhai Haoshun Mechanical Equipment Manufacturing Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-08
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a mechanical arm for welding equipment, which comprises a base and two movable arms, wherein the base is provided with the two movable arms, the two movable arms are movably connected with each other, and one of the movable arms is provided with a host. According to the utility model, the first arc-shaped plate and the second arc-shaped plate are arranged, the movable arm can be protected through the first arc-shaped plate and the second arc-shaped plate, and the buffer to the external impact can be realized, the high-temperature damage can be reduced and the protection effect is good through the arranged fourth spring and the high-temperature-resistant coating; the fixing mechanism is arranged, so that the clamping and fixing operation of the wire wheel can be conveniently realized, the influence of falling off of a circuit when the movable arm runs on the equipment is effectively avoided, the circuit is convenient to fix, and the using effect is good; the utility model has the advantages of good protection effect and convenient line fixation.

Description

Mechanical arm for welding equipment

Technical Field

The utility model relates to the technical field of mechanical arms, in particular to a mechanical arm for welding equipment.

Background

Along with the development of science and technology, traditional machining is gradually replaced by automated processing, very big accelerated industrial development, and a lot of welding operation among the prior art are replaced by the arm, reduction manual work that can be fine and improvement production efficiency. The mechanical arm in the prior art is generally directly exposed in a production environment because of the outside of the mechanical arm in welding production, a lot of welding slag or sparks and other conditions can be generated in welding production, the welding slag or sparks can directly act on the mechanical arm, the mechanical arm is easily damaged in long-term use, good line fixing measures are lacked on the mechanical arm in the prior art, lines are easily dropped when the mechanical arm runs, the mechanical arm system is easily damaged, production and use are not facilitated, and the defects in the prior art are overcome. For the above reasons, the present invention provides a robot arm for a welding apparatus to solve the disadvantages of the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of poor protection and easy falling of a circuit in the prior art, and provides a mechanical arm for welding equipment. The mechanical arm for the welding equipment has the advantages of being good in protection effect, convenient for line fixing and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: an arm for welding equipment comprises a base, wherein two movable arms are arranged on the base and movably connected with each other, a host is arranged on one of the movable arms, a plurality of movable rods are symmetrically and movably connected on the outer side wall of the movable arm, one end, away from the center of the movable arm, of each movable rod is fixedly connected with the same first arc-shaped plate, a fourth spring is sleeved on each movable rod, one end of each fourth spring is fixedly connected with the outer side wall of the corresponding movable arm, the other end of each fourth spring is fixedly connected with the inner side of the corresponding first arc-shaped plate, arc-shaped grooves are formed in the two sides of each first arc-shaped plate, two second arc-shaped plates are symmetrically arranged between the two first arc-shaped plates, high-temperature-resistant coatings are arranged on the outer side walls of the first arc-shaped plates and the outer side walls of the second arc-shaped plates, and the two sides of the second arc-shaped plates are movably connected with the arc-shaped grooves on the two sides respectively, evenly distributed fixedly connected with a plurality of first spring on the inside wall of arc wall, the first spring other end and second arc fixed connection, second arc is kept away from first spring one side and is provided with chucking mechanism, be provided with a plurality of fixed establishment on the lateral wall of digging arm.

Preferably, the clamping mechanism includes the rectangular channel, the rectangular channel has been seted up on the lateral wall that first spring one side was kept away from to the second arc, the rectangular channel runs through the second arc, be provided with the inserted bar in the rectangular channel, the inserted bar runs through the lateral wall and the fixedly connected with curb plate of first arc, swing joint between inserted bar and the first arc, the cover is equipped with the second spring on the inserted bar, second spring one end and first arc lateral wall fixed connection, the second spring other end and curb plate fixed connection, inserted bar one side fixedly connected with pull ring is kept away from to the curb plate.

Preferably, fixed establishment includes the activity groove, evenly distributed has seted up a plurality of activity groove on the lateral wall of digging arm, the activity groove is the arc setting, the symmetry swing joint has two movable blocks in the activity groove, equal fixedly connected with splint on the movable block, equal fixedly connected with third spring on the lateral wall of movable block, the third spring other end respectively with the both sides lateral wall fixed connection in activity groove.

Preferably, a groove is formed in the outer side wall of one side, away from the first spring, of the second arc-shaped plate.

Preferably, the inner side wall of the arc-shaped groove is provided with a sliding groove, the second arc-shaped plate is fixedly connected with a sliding block on the side wall of the inner cavity of the arc-shaped groove, and the sliding block is movably connected with the sliding groove.

Preferably, the movable rod is far away from one end of the first arc-shaped plate and is fixedly connected with a limiting plate, and the limiting plate is arranged in an arc shape.

Preferably, the clamping plates are arranged in an arc shape, and the side walls of the two clamping plates on the opposite sides are fixedly connected with anti-slip pads.

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

1. according to the utility model, the first arc-shaped plate and the second arc-shaped plate are arranged, the movable arm can be protected through the first arc-shaped plate and the second arc-shaped plate, and the buffer to the external impact can be realized, the high-temperature damage can be reduced and the protection effect is good through the arranged fourth spring and the high-temperature-resistant coating;

2. the fixing mechanism is arranged, so that the clamping and fixing operation of the wire wheel can be conveniently realized, the influence of falling off of a circuit when the movable arm runs on the equipment is effectively avoided, the circuit is convenient to fix, and the using effect is good;

drawings

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

FIG. 2 is a schematic view of the internal structure of the movable arm according to the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

fig. 4 is an enlarged view of fig. 2 at B.

Reference numbers in the figures: 1. a base; 2. a movable arm; 3. a host; 4. a movable rod; 5. a first arc-shaped plate; 6. an arc-shaped slot; 7. a second arc-shaped plate; 8. a high temperature resistant coating; 9. a first spring; 10. a chucking mechanism; 11. a fixing mechanism; 12. a rectangular groove; 13. inserting a rod; 14. a side plate; 15. a second spring; 16. a pull ring; 17. a movable groove; 18. a movable block; 19. a splint; 20. a third spring; 21. a groove; 22. a chute; 23. a slider; 24. a limiting plate; 25. a non-slip mat; 26. and a fourth spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a mechanical arm for welding equipment comprises a base 1, wherein two movable arms 2 are arranged on the base 1, the two movable arms 2 are movably connected with each other, a host 3 is arranged on one movable arm 2, a plurality of movable rods 4 are symmetrically and movably connected on the outer side wall of the movable arm 2, one end of the movable rod 4 away from the center of the movable arm 2 on the same side is fixedly connected with the same first arc-shaped plate 5, a fourth spring 26 is sleeved on the movable rod 4, one end of the fourth spring 26 is fixedly connected with the outer side wall of the movable arm 2, the other end of the fourth spring 26 is fixedly connected with the inner side of the first arc-shaped plate 5, one end of the movable rod 4 away from the first arc-shaped plate 5 is fixedly connected with a limiting plate 24, the limiting plate 24 is in an arc-shaped arrangement, arc-shaped grooves 6 are respectively arranged on two sides of the first arc-shaped plate 5, two second arc-shaped plates 7 are symmetrically arranged between the two first arc-shaped plates 5, high-temperature-resistant coatings 8 are respectively arranged on the outer side walls of the first arc-shaped plate 5 and the second arc-shaped plate 7, the two sides of the second arc-shaped plate 7 are respectively movably connected with the arc-shaped grooves 6 on the two sides, the inner side wall of the arc-shaped groove 6 is provided with a sliding groove 22, the second arc-shaped plate 7 is fixedly connected with a sliding block 23 on the side wall of the inner cavity of the arc-shaped groove 6, the sliding block 23 is movably connected with the sliding groove 22, the inner side wall of the arc-shaped groove 6 is uniformly and fixedly connected with a plurality of first springs 9, the other ends of the first springs 9 are fixedly connected with the second arc-shaped plate 7, and the outer side wall of the second arc-shaped plate 7, which is far away from one side of the first springs 9, is provided with a groove 21, so that the operation and the use are convenient;

a clamping mechanism 10 is arranged on one side, away from the first spring 9, of the second arc-shaped plate 7, the clamping mechanism 10 comprises a rectangular groove 12, a rectangular groove 12 is formed in the side wall, away from the first spring 9, of the second arc-shaped plate 7, the rectangular groove 12 penetrates through the second arc-shaped plate 7, an insertion rod 13 is arranged in the rectangular groove 12, the insertion rod 13 penetrates through the outer side wall of the first arc-shaped plate 5 and is fixedly connected with a side plate 14, the insertion rod 13 is movably connected with the first arc-shaped plate 5, a second spring 15 is sleeved on the insertion rod 13, one end of the second spring 15 is fixedly connected with the outer side wall of the first arc-shaped plate 5, the other end of the second spring 15 is fixedly connected with the side plate 14, and a pull ring 16 is fixedly connected to one side, away from the insertion rod 13, so that connection between the second arc-shaped plate 7 and the first arc-shaped plate 5 can be realized, protection of the movable arm 2 is realized, and damage is avoided;

be provided with a plurality of fixed establishment 11 on the lateral wall of digging arm 2, fixed establishment 11 is including activity groove 17, evenly distributed has seted up a plurality of activity groove 17 on the lateral wall of digging arm 2, activity groove 17 is the arc setting, symmetrical swing joint has two movable blocks 18 in the activity groove 17, equal fixedly connected with splint 19 on the movable block 18, splint 19 are the arc setting, two splint 19 face equal fixedly connected with slipmat 25 on the lateral wall of one side mutually, equal fixedly connected with third spring 20 on the lateral wall of movable block 18, the third spring 20 other end respectively with the both sides lateral wall fixed connection of activity groove 17, can realize the convenient fixed operation to the circuit, thereby avoid the influence that the circuit breaks away from the cause when the arm moves, excellent in use effect.

The working principle is as follows: when the device is used, the pull ring 16 is pulled to drive the insert rod 13 to move, so that the insert rod 13 is pulled out from the rectangular groove 12 on the second arc-shaped plate 7, then the second arc-shaped plate 7 moves towards the arc-shaped groove 6 on the upper first arc-shaped plate 5 through the groove 21, the first spring 9 is compressed, at the moment, a circuit to be fixed can be placed between the two clamping plates 19, then the two movable blocks 18 move towards the center side of the movable groove 17 under the action of the third spring 20, the movable blocks 18 clamp the circuit through the clamping plates 19, the circuit is conveniently fixed, the circuit is prevented from being influenced by the operation of the equipment when the movable arm 2 operates, the use effect is good, after the circuit is fixed, the groove 21 is loosened, so that the second arc-shaped plate 7 is inserted into the arc-shaped groove 6 on the lower first arc-shaped plate 5 under the action of the first spring 9, and through the second through the motion of 15 pulling curb plates 14, make the inserted bar 13 insert in the rectangular channel 12 on the second arc 7, realize the location to second arc 7, can realize the protection to digging arm 2 through the combined action of first arc 5 and second arc 7 this moment, and can effectually avoid welding time welding slag or high temperature to the damage of arm through the effect of high temperature resistant coating 8, the protecting effect is good, and when receiving the effect of external impact power to do all can to first arc 5 or second arc 7 outer wall, can cushion impact force through the deformation of first spring 9 and fourth spring 26, the effectual reduction is to the damage of digging arm 2, further improvement welding equipment arm's barrier propterty.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a arm for welding equipment, includes base (1), be provided with two digging arms (2) on base (1), two swing joint each other between digging arm (2), one of them be provided with host computer (3), its characterized in that on digging arm (2): the movable arm is characterized in that the outer side wall of the movable arm (2) is symmetrically and movably connected with a plurality of movable rods (4), one end of each movable rod (4) far away from the center of the movable arm (2) is fixedly connected with the same first arc-shaped plate (5), the movable rod (4) is sleeved with a fourth spring (26), one end of each fourth spring (26) is fixedly connected with the outer side wall of the movable arm (2), the other end of each fourth spring (26) is fixedly connected with the inner side of the corresponding first arc-shaped plate (5), arc-shaped grooves (6) are formed in the two sides of each first arc-shaped plate (5), two second arc-shaped plates (7) are symmetrically arranged between the two first arc-shaped plates (5), high-temperature-resistant coatings (8) are arranged on the outer side walls of the first arc-shaped plates (5) and the second arc-shaped plates (7), and the two sides of the second arc-shaped plates (7) are respectively and movably connected with the arc-shaped grooves (6) on the two sides, evenly distributed fixedly connected with first spring (9) of a plurality of on the inside wall of arc wall (6), first spring (9) other end and second arc (7) fixed connection, second arc (7) are kept away from first spring (9) one side and are provided with chucking mechanism (10), be provided with a plurality of fixed establishment (11) on the lateral wall of digging arm (2).

2. A robotic arm for a welding apparatus as claimed in claim 1, wherein: chucking mechanism (10) include rectangular channel (12), rectangular channel (12) have been seted up on the lateral wall of keeping away from first spring (9) one side in second arc (7), rectangular channel (12) run through second arc (7), be provided with inserted bar (13) in rectangular channel (12), inserted bar (13) run through lateral wall and fixedly connected with curb plate (14) of first arc (5), swing joint between inserted bar (13) and first arc (5), the cover is equipped with second spring (15) on inserted bar (13), second spring (15) one end and first arc (5) lateral wall fixed connection, the second spring (15) other end and curb plate (14) fixed connection, inserted bar (13) one side fixedly connected with pull ring (16) are kept away from in curb plate (14).

3. A robotic arm for a welding apparatus as claimed in claim 1, wherein: fixed establishment (11) are including activity groove (17), evenly distributed has seted up a plurality of activity groove (17) on the lateral wall of digging arm (2), activity groove (17) are the arc setting, activity groove (17) internal symmetry swing joint has two movable blocks (18), equal fixedly connected with splint (19) on movable block (18), equal fixedly connected with third spring (20) on the lateral wall of movable block (18), the third spring (20) other end respectively with the both sides lateral wall fixed connection in activity groove (17).

4. A robotic arm for a welding apparatus as claimed in claim 1, wherein: and a groove (21) is formed in the outer side wall of one side, away from the first spring (9), of the second arc-shaped plate (7).

5. A robotic arm for a welding apparatus as claimed in claim 1, wherein: the improved arc-shaped groove is characterized in that a sliding groove (22) is formed in the inner side wall of the arc-shaped groove (6), the second arc-shaped plate (7) is located on the side wall of the inner cavity of the arc-shaped groove (6) and is fixedly connected with a sliding block (23), and the sliding block (23) is movably connected with the sliding groove (22).

6. A robotic arm for a welding apparatus as claimed in claim 1, wherein: one end of the movable rod (4) far away from the first arc-shaped plate (5) is fixedly connected with a limiting plate (24), and the limiting plate (24) is arranged in an arc shape.

7. A robotic arm for a welding apparatus as claimed in claim 3, wherein: the clamping plates (19) are arranged in an arc shape, and the side walls of one side, facing to each other, of the two clamping plates (19) are fixedly connected with anti-slip pads (25).