CN218428342U

CN218428342U - Multifunctional mechanical arm for new energy automobile maintenance

Info

Publication number: CN218428342U
Application number: CN202222662199.7U
Authority: CN
Inventors: 郭星辰
Original assignee: JILIN RAILWAY TECHNOLOGY COLLEGE
Current assignee: JILIN RAILWAY TECHNOLOGY COLLEGE
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-02-03
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses a new energy automobile overhauls uses multi-functional arm it relates to the robot and makes technical field, aim at realizing the horizontal rotation of arm, and the cutting, the integrated combined machining of fixed and clamp, the function of multiple processing function and manipulator has been concentrated at an arm, the convenience of machining has been improved, equipment cost is reduced, and impact and the injury that cause when preventing and reducing new energy automobile battery explosion, its technical scheme main points are that the digging arm has the movable rod one and the movable rod two of vertical height of adjusting horizontal rotation angle concurrently, the movable rod three, the setting of movable arm front end possesses the multi-functional rotating head of three kinds of maintenance apparatus, be provided with the protecting against shock chamber in the movable rod three.

Description

Multifunctional mechanical arm for new energy automobile maintenance

Technical Field

The utility model belongs to the technical field of the robot manufacturing technique and specifically relates to a new energy automobile overhauls uses multi-functional arm is related to.

Background

With the rapid popularization of new energy automobiles and the popularity of people for saving travel cost, the number of new energy automobiles on the market is steadily increasing year by year. However, due to the limitation of the lithium battery technology used by the new energy automobile, the danger of explosion is not completely zero, and more lithium battery explosions hurt people occur in news reports, so as to deal with the increase of ordinary maintenance and repair work of the new energy automobile, a mechanical arm needs to be adopted to simplify the workload and save the labor cost, and the threat of the battery explosion to the physical and mental safety of workers needs to be considered.

The popularization of high and new technologies enables a remote unmanned control system to be rapidly developed, further the mechanical property of an electromechanical device is enhanced, the mechanical arm is in line with the operation, along with the continuous development of the mechanical arm, the application of the mechanical arm is more and more extensive, and the mechanical arm can move any object or tool according to the time-varying requirement of a space pose (position and posture), so that the operation requirement of certain industrial production is met. Such as clamping a welding gun, and carrying out spot welding or arc welding on the automobile or motorcycle body; carrying the die-cast or punch-formed parts or components; spraying; and mechanical parts and the like are assembled, so that various overhauling requirements of the multi-new energy automobile are met.

However, most of the existing mechanical arms can only meet longitudinal height adjustment and are more simplified, a certain mechanical arm can only perform height adjustment and can only complete one type of processing, and because the cost of the mechanical arm is large, the occupied space is also large, in the mechanical combined processing production, if a plurality of mechanical arms are needed to be arranged, the cost is not only enhanced, but also the factory space is occupied, the processing convenience is affected, therefore, a multifunctional mechanical arm is urgently needed to be designed, so that the purpose of mechanical automatic combined processing is met, the mechanical processing convenience is improved, and the cost is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a new energy automobile overhauls uses multi-functional arm, has horizontal rotation simultaneously when can make things convenient for vertical altitude mixture control for need not too carefully remove new energy automobile to the specific position during maintenance, need not the crossover sub in addition and just can accomplish the cutting. Necessary composite treatment during maintenance such as fixation and clamping, and the movable arm is provided with an anti-impact cavity which can sufficiently resist the impact caused by fragment scattering and air wave during battery explosion

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

the utility model provides a new energy automobile overhauls uses multi-functional arm, includes digging arm, protecting against shock cavity and multi-functional rotating head, the digging arm is connected on the fixing base, multi-functional rotating head gomphosis is at the digging arm front end.

Further, the digging arm includes movable rod one, movable rod two, movable rod three and shield, all link to each other with the pin joint between movable rod one, movable rod two, the movable rod three and the fixing base four, and pivot department all is provided with miniwatt driving motor, the shield welding is at the front end of movable rod three and with the gomphosis hollow ball of multi-functional rotating head laminate mutually.

Through adopting above-mentioned technical scheme, can let the arm carry out horizontal rotation when height-adjusting, satisfy the horizontal distance requirement of certain degree.

Furthermore, multi-functional rotary joint includes gomphosis clean shot and maintenance apparatus, be connected with three kinds of maintenance apparatus on the gomphosis clean shot, be gripper, sucking disc and cutter respectively to their three set up with the triangle-shaped interval.

Through adopting above-mentioned technical scheme, can need not to change under the condition of joint, accomplish compound maintenance processing such as cutting, fixed and centre gripping.

Furthermore, the protecting against shock chamber includes pressure sensor, gasbag room, aerify excitation ware, gas generation box and gasbag, wherein pressure sensor threaded connection is on the shield, the middle part symmetry of movable rod three is provided with two gasbag rooms, pressure sensor is connecting the excitation ware of aerifing through the wire, the excitation ware of aerifing is connected one side between two gasbag rooms, gas generation box and gasbag are all arranged in the gasbag room, gas generation box is pasting the indoor wall of gasbag that is close to the excitation ware of aerifing, the gas generation box is being connected to the inflation inlet of gasbag.

Through adopting above-mentioned technical scheme, can take place two gasbags of explosion very first time inflation at new energy automobile battery, keep off the fragment that the part breakage caused and fly off and the shock wave of taking out the explosion initiation.

To sum up, the utility model discloses a beneficial technological effect does:

1. the horizontal and longitudinal rotating shafts are adopted, so that the height can be adjusted as required, and the requirement of horizontal displacement to a certain degree can be met.

2. The multifunctional rotating head is applied, and one mechanical arm realizes the concentration of multiple maintenance functions, thereby facilitating the maintenance work and saving the cost.

3. Set up protecting against shock chamber, can take place to explode at new energy automobile battery and keep out piece and shock wave.

Drawings

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

FIG. 2 is a schematic view of the multifunctional rotating head of the present invention;

FIG. 3 is a schematic view of the overall structure of the present invention;

FIG. 4 is a right-side view of the overall structure of the present invention;

FIG. 5 is an enlarged schematic view of the upper viewing surface A of the impact-proof chamber of the present invention;

fig. 6 is an enlarged schematic view of the right view plane B of the air bag chamber of the present invention;

1. a movable arm; 2. a fixed seat; 3. an anti-impact cavity; 4. a multifunctional rotating head; 5. a first movable rod; 6. a second movable rod; 7. a third movable rod; 8. a dust cover; 9. a pressure sensor; 10. an inflation exciter; 11. a balloon chamber; 12. a gas generating cartridge; 13. an air bag; 14. embedding the hollow spheres; 15. a suction cup; 16. a cutter; 17. and (4) a mechanical claw.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a new energy automobile overhauls uses multi-functional arm, including first movable rod 5, two 6 of movable rod, three 7 of movable rod and multi-functional rotating head 4, wherein first movable rod 5 and fixing base 2, first movable rod 5 and two 6 of movable rod, two 6 of movable rod and three 7 of movable rod are the pin joint, and multi-functional rotating head 4 and three 7 of movable rod combine together with the switching structure of high degree of freedom, and relevant connection and control principle belong to prior art, and the technical personnel in the field should understand.

Specifically, the utility model discloses a new energy automobile overhauls uses multi-functional arm, including digging arm 1 and multi-functional rotating head 4, digging arm 1 is connected on fixing base 2, 4 gomphosis of multi-functional rotating head are at 1 front ends of digging arm, wherein digging arm 1 includes movable rod one 5, movable rod two 6, movable rod three 7, axis of rotation and shield 8, movable rod one 5, movable rod two 6, all link to each other with the pin joint between movable rod three 7 and the 2 four persons of fixing base, and pivot department all is provided with miniwatt driving motor, 8 welding of shield are at the front end of movable rod three 7 and laminate mutually with the gomphosis clean shot 14 of multi-functional rotating head 4.

Referring to fig. 2, the multifunctional rotary joint includes a hollow embedded ball 14 and an inspection tool, the hollow embedded ball 14 is connected with three inspection tools, which are a gripper 17, a suction cup 15 and a cutter 16, respectively, and the three are arranged at intervals in a delta shape.

Referring to fig. 3 to 6, the middle part in the third movable rod 7 is provided with an impact-proof cavity 3, the impact-proof cavity 3 comprises a pressure sensor 9, an airbag chamber 11, an inflation exciter 10, a gas generation box 12 and an airbag 13, wherein the pressure sensor 9 is in threaded connection with the dust cover 8, the middle part of the third movable rod 7 is symmetrically provided with two airbag chambers 11, the pressure sensor 9 is connected with the inflation exciter 10 through a lead, the inflation exciter 10 is connected with one side between the two airbag chambers 11, the gas generation box 12 and the airbag 13 are both arranged in the airbag chamber 11, the gas generation box 12 is attached to a wall surface in the airbag chamber 11 close to the inflation exciter 10, and an inflation port of the airbag 13 is connected with the gas generation box 12.

When carrying out new energy automobile maintenance operation, operation arm accessible PLC controller rotates the pivot between movable rod, the fixing base 2 to adjust vertical height and horizontal angle, have vertical and horizontal removal function concurrently, can also control the rotation of multi-functional rotating head 4 and select one of three kinds of maintenance tools according to the work demand, realize that the maintenance in-process need not to change the joint and can accomplish the task of compound operations such as cutting, fixed, centre gripping.

If the batteries of the new energy automobile explode during maintenance, the pressure sensor 9 connected with the front end dust cover 8 immediately sends a starting signal to the inflation exciter 10 through a lead wire, the inflation exciter 10 is welded on the outer sides of the two airbag chambers 11, the interior of the inflation exciter is communicated with the gas generating box 12 in the airbag chambers 11, then the inflation exciter 10 ignites a gas generating agent in the gas generating box 12 to generate a large amount of gas, the gas enters the inflation ports of the airbags 13 to enable the two airbags 13 to rapidly expand in a short time, and then the airbags are unfolded on two sides of the movable arm 1 to resist flying fragments and shock waves caused by explosion in front of the arm.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.

Claims

1. The utility model provides a new energy automobile overhauls uses multi-functional arm, includes digging arm (1), protecting against shock chamber (3) and multi-functional rotating head (4), digging arm (1) is connected on fixing base (2), multi-functional rotating head (4) gomphosis is at digging arm (1) front end, its characterized in that: the movable arm (1) comprises a first movable rod (5), a second movable rod (6), a third movable rod (7) and a dustproof cover (8), the first movable rod (5), the second movable rod (6), the third movable rod (7) and the fixed seat (2) are all connected in a pivoted mode, small-power driving motors are arranged at rotating shafts, and the dustproof cover (8) is welded at the front end of the third movable rod (7); the anti-impact cavity (3) is arranged inside the third movable rod (7) and comprises a pressure sensor (9) and an air bag chamber (11), wherein the pressure sensor (9) is in threaded connection with the dust cover (8), and the middle of the third movable rod (7) is symmetrically provided with two air bag chambers (11); the multifunctional rotary joint comprises an embedded hollow ball (14) and an overhauling tool, wherein the embedded hollow ball (14) is connected with three overhauling tools, namely a mechanical claw (17), a sucker (15) and a cutter (16), and the three overhauling tools are arranged at intervals in a triangular shape.

2. The multifunctional mechanical arm for overhauling the new energy automobile as claimed in claim 1, wherein the multifunctional mechanical arm comprises: the dustproof cover (8) of the movable arm (1) is matched with the shape of the embedded hollow ball (14).

3. The multifunctional mechanical arm for overhauling the new energy automobile as claimed in claim 1, characterized in that: protecting against shock chamber (3) is including pressure sensor (9), gasbag chamber (11), aerifing excitation ware (10), gas generation box (12) and gasbag (13), wherein pressure sensor (9) are connecting to aerify excitation ware (10) through the wire, aerify one side of exciting ware (10) connection between two gasbag chambers (11), gas generation box (12) and gasbag (13) are all arranged in gasbag chamber (11), gas generation box (12) are pasting a wall in being close to gasbag chamber (11) of aerifing excitation ware (10), gas generation box (12) are being connected to the inflation inlet of gasbag (13).