CN207547982U - A kind of robot welding arm - Google Patents
A kind of robot welding arm Download PDFInfo
- Publication number
- CN207547982U CN207547982U CN201721759181.1U CN201721759181U CN207547982U CN 207547982 U CN207547982 U CN 207547982U CN 201721759181 U CN201721759181 U CN 201721759181U CN 207547982 U CN207547982 U CN 207547982U
- Authority
- CN
- China
- Prior art keywords
- armed lever
- small
- big
- welding
- robot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Resistance Welding (AREA)
Abstract
The utility model discloses a kind of robot welding arm, include the big armed lever of upper end connection welding machine robot fuselage main body, small armed lever and the tension spring regulation device that is fixedly connected between big armed lever and small armed lever for connecting welding robot welding component, the lower end of the big armed lever is arranged in parallel with two pieces of stent plate bodys, shaft is fixedly installed between two pieces of stent plate bodys, the forearm rod set is in shaft, and the left and right ends of shaft are cased with spring, there are pressure in the left and right ends of the spring to the inside of big armed lever and small armed lever, vertical bar-shaped trough is provided on the small armed lever, the tension spring regulation device is fixed between middle part and the bar-shaped trough of big armed lever, there are one supply the fixed sliding slot of welding assembly for the lower end setting of the small armed lever.The utility model is simple and reasonable, cost is relatively low, has not only maintained the rigidity of welding robot operation, but also arm for welding robot provides certain impact resistant capability, can bear the impact force from four sides.
Description
Technical field
The utility model is related to technical field of welding equipment, and in particular to a kind of robot welding arm.
Background technology
It is gradually increased with the degree of automation, welding robot has obtained extensive fortune in engineering machinery field
With.Welding robot belongs to precision equipment, each junction of fuselage suffers from its welding precision important influence.
The existing welding robot overwhelming majority is all control to be programmed to not only motor by programmable device, but also very much
All it is program curing, once any one position of welding robot fuselage is hit, program control system all can be to power
Component generates protective effect, but as important mechanical structure can not really be protected, and hits the junction that can lead to fuselage
By larger abrasion, so as to which welding robot welding precision can be caused inaccurate.In enterprise, the arm warp of welding robot
It can often collide due to various reasons, such as：The interference and collision of the collision of arm and workpiece, arm and rack is either due to machine
It is collided caused by the interference that device people moves in itself.After colliding, welding robot just needs to debug again, such gesture
A large amount of time or even welding robot must be wasted can also be because of the situation that impact force is excessive and arm is caused to be scrapped.Moreover,
Often collision also results in the arm reduced service life of welding robot.
Utility model content
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, a kind of robot welding arm is provided.
To achieve the above object, the technical solution adopted in the utility model is：A kind of robot welding arm, innovative point
It is：Include big armed lever, the forearm for connecting welding robot welding component of upper end connection welding machine robot fuselage main body
Bar and the tension spring regulation device being fixedly connected between big armed lever and small armed lever, the lower end of the big armed lever are arranged in parallel with two pieces
Shaft is fixedly installed between two pieces of stent plate bodys for stent plate body, and the forearm rod set is in shaft, and the left and right of shaft
Both ends are cased with spring, and there are the inside of big armed lever and small armed lever in the left and right ends of the spring pressure, are set on the small armed lever
Vertical bar-shaped trough is equipped with, the tension spring regulation device is fixed between middle part and the bar-shaped trough of big armed lever, the forearm
There are one supply the fixed sliding slot of welding assembly for the lower end setting of bar.
Further, the tension spring regulation device includes tension spring, adjusting nut and threaded post, the threaded post fixed setting
Between bar-shaped trough, the adjusting nut is fixed in threaded post, and one end of the tension spring is fixedly connected with adjusting nut,
Its other end is fixedly connected with big armed lever.
Further, the arc chute in axisymmetrical, the small armed lever are respectively arranged on two pieces of stent plate bodys
The left and right sides be fixedly installed be connected to arc chute with two pieces of corresponding limited posts of stent plate body, the limited post respectively
It is interior.
Further, the left and right ends of the limited post are also cased with compression spring, the left and right ends of the compression spring to big armed lever and
There is pressure in the inside of small armed lever.
Further, metallic channel there are two being also set up in the bar-shaped trough.
With the above structure, the utility model has the beneficial effect that：
The utility model is simple and reasonable, cost is relatively low, has not only maintained the rigidity of welding robot operation, but also is welding
The arm of robot provides certain impact resistant capability, can bear the impact force from four sides；After generation is hit, weldering
The arm of welding robot can also be returned to original state by tension spring, spring and compression spring, not need to technical staff again to program
It is debugged, has saved the working time to a certain extent, improved work efficiency.And the hand with certain impact resistant capability
Arm machinery service life can also be extended.
Description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is the side view of the utility model.
Reference sign：
1 big armed lever, 2 small armed levers, 21 bar-shaped troughs, 22 sliding slots, 3 tension spring regulation devices, 31 tension springs, 32 adjusting nuts, 33 spiral shells
Line column, 4 stent plate bodys, 41 arc chutes, 5 shafts, 6 springs, 7 limited posts, 8 compression springs.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and specifically
Embodiment, the present invention is further described in detail.It should be appreciated that the specific embodiments described herein are only used
To explain the utility model, it is not used to limit the utility model.
Referring to Fig. 1-2, a kind of robot welding arm, the big armed lever 1 including upper end connection welding machine robot fuselage main body,
It is adjusted for the small armed lever 2 of connecting welding robot welding component and the tension spring that is fixedly connected between big armed lever 1 and small armed lever 2
Device 3, the lower end of big armed lever 1 is arranged in parallel with two pieces of stent plate bodys 4, shaft 5 is fixedly installed between two pieces of stent plate bodys 4, small
Armed lever 2 is sleeved in shaft 5, and the left and right ends of shaft 5 are cased with spring 6, and the left and right ends of spring 6 are to big armed lever 1 and forearm
There is pressure in the inside of bar 2, and vertical bar-shaped trough 21 is provided on small armed lever 2, and tension spring regulation device 3 is fixed at big armed lever
Between 1 middle part and bar-shaped trough 21, there are one supply the fixed sliding slot 22 of welding assembly for the lower end setting of small armed lever 21.
In the present embodiment, tension spring regulation device 3 includes tension spring 31, adjusting nut 32 and threaded post 33, and threaded post 33 is fixed
It is arranged between bar-shaped trough 21, adjusting nut 32 is fixed in threaded post 33, and one end of tension spring 31 and adjusting nut 32 are solid
Fixed connection, the other end are fixedly connected with big armed lever 1.By setting adjusting nut 32 that can adjust the elastic force of extension spring,
Operating with for technical staff is facilitated, the adjustment and installation for welding machine robot is provided convenience.
In the present embodiment, the arc chute 41 in axisymmetrical is respectively arranged on two pieces of stent plate bodys 4, small armed lever 2
The left and right sides is fixedly installed respectively to be connected on two pieces of 4 corresponding limited posts 7 of stent plate body, limited post card 7 in arc chute 41.
The purpose of setting arc chute 41 is that arc chute 41 will not generate interference, and can limit forearm to the movement of small armed lever 2
The movement locus of bar 2 maintains the bonding accuracy of welding robot to a certain extent.
In the present embodiment, the left and right ends of limited post 7 are also cased with compression spring 8, and the left and right ends of compression spring 8 are to big armed lever 1 and small
There is pressure in the inside of armed lever 2.Compression spring 8 can secondary spring 6 to small armed lever 2 carry out return action.
In the present embodiment, also set up in bar-shaped trough 21 there are two metallic channel.Setting metallic channel, metallic channel in bar-shaped trough 21
To erecting and welding component, bar-shaped trough 21 prevents welding spark or Mars to be splashed on welding assembly to a certain extent.
The operation principle of the utility model：
When small armed lever 2 is by frontal impact, small armed lever 2 overcomes the elastic force of tension spring 31 can be along big armed lever 1 clockwise
Or it rotates counterclockwise, but after shock completion, tension spring 31 can be returned to initial position, i.e., absorbed on small armed lever 2 by tension spring 31
Impact force, so as to protect small armed lever 2 and big armed lever 1；When small armed lever 2 is by side impact, small armed lever 2 overcomes spring 6
And after the elastic force of compression spring 8 can to the left or to the right be moved along shaft 5, but shock is completed, spring 6 and compression spring 8 can be returned to initially
Position is absorbed the impact force on small armed lever 2, so as to protect small armed lever 2 and big armed lever 1 by spring 6 and compression spring 8.
The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple
The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope should all cover in the right of the utility model.
Claims (5)
1. a kind of robot welding arm, it is characterised in that：Include the big armed lever of upper end connection welding machine robot fuselage main body
(1), it for the small armed lever (2) of connecting welding robot welding component and is fixedly connected between big armed lever (1) and small armed lever (2)
Tension spring regulation device (3), the lower end of the big armed lever (1) is arranged in parallel with two pieces of stent plate bodys (4), two pieces of supporting plates
Shaft (5) is fixedly installed between body (4), the small armed lever (1) is sleeved in shaft (5), and the left and right ends of shaft (5) are cased with
There are the inside of big armed lever (1) and small armed lever (2) in spring (6), the left and right ends of the spring (6) pressure, the small armed lever
(2) vertical bar-shaped trough (21) is provided on, the tension spring regulation device (3) is fixed at middle part and the item of big armed lever (1)
Between shape slot (21), there are one for the fixed sliding slot of welding assembly (22) for the lower end setting of the small armed lever (2).
2. a kind of robot welding arm according to claim 1, it is characterised in that：Tension spring regulation device (3) packet
Tension spring (31), adjusting nut (32) and threaded post (33) are included, the threaded post (33) is fixed between bar-shaped trough (21), institute
It states adjusting nut (32) to be fixed in threaded post (33), one end and the fixed company of adjusting nut (32) of the tension spring (31)
It connects, the other end is fixedly connected with big armed lever (1).
3. a kind of robot welding arm according to claim 1, it is characterised in that：On two pieces of stent plate bodys (4)
The arc chute (41) in axisymmetrical is respectively arranged with, the left and right sides of the small armed lever (2) is fixedly installed and two pieces respectively
Stent plate body (4) corresponding limited post (7), the limited post (7) are connected in arc chute (41).
4. a kind of robot welding arm according to claim 3, it is characterised in that：The left and right two of the limited post (7)
End is also cased with compression spring (8), and there are pressure in the left and right ends of the compression spring (8) to the inside of big armed lever (1) and small armed lever (2).
5. a kind of robot welding arm according to claim 1, it is characterised in that：It is also set up in the bar-shaped trough (21)
There are two metallic channels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721759181.1U CN207547982U (en) | 2017-12-16 | 2017-12-16 | A kind of robot welding arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721759181.1U CN207547982U (en) | 2017-12-16 | 2017-12-16 | A kind of robot welding arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207547982U true CN207547982U (en) | 2018-06-29 |
Family
ID=62664328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721759181.1U Expired - Fee Related CN207547982U (en) | 2017-12-16 | 2017-12-16 | A kind of robot welding arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207547982U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115893A (en) * | 2018-09-27 | 2019-01-01 | 陕西北辰人防设备设施检测有限公司 | A kind of concrete defect ultrasonic detector and its method |
-
2017
- 2017-12-16 CN CN201721759181.1U patent/CN207547982U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115893A (en) * | 2018-09-27 | 2019-01-01 | 陕西北辰人防设备设施检测有限公司 | A kind of concrete defect ultrasonic detector and its method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207547982U (en) | A kind of robot welding arm | |
| CN102374257A (en) | Flexible connection mechanism | |
| CN205520018U (en) | Ion cutting gentleness is protected welding rush -harvesting and rush -planting head and is exchanged device | |
| CN103395625B (en) | A kind of disk-like accessory quenching line automatic feeder | |
| CN103737588A (en) | Multi-freedom-degree controllable spray painting robot | |
| CN204975826U (en) | A fixing device for pressing from both sides energy -absorbing box on tight crashproof roof beam | |
| CN206194657U (en) | High -voltage direct -current relay movable contact spring anti -deflection mechanism | |
| CN105547714B (en) | A kind of bumper simulating impact test device Ce Sha mechanisms | |
| CN108057832A (en) | A kind of semi-automation electromagnetic rivet driver buffering and guider | |
| CN208392067U (en) | A kind of industrial robot suction jig | |
| CN105291133B (en) | A kind of welding robot anticollision arm | |
| CN105270430B (en) | A kind of energy-absorbing anti-creep device | |
| CN206169655U (en) | Digit control machine tool elasticity stop device | |
| CN105371817B (en) | Limit damper for limiting electro-optic theodolite rotary axis system continuous rotary | |
| CN108511286A (en) | A kind of spring operating mechanism and breaker | |
| CN209124757U (en) | A kind of Chain Link punching side fixture | |
| CN204450588U (en) | A kind of robot anticollision device, collision-prevention device | |
| CN203918229U (en) | A kind of gantry-type laser cutting off machine Z axis telecontrol equipment | |
| CN220874188U (en) | Impact-resistant bus duct | |
| CN211104078U (en) | Multi-shaft manipulator | |
| CN209095608U (en) | A kind of industrial robot anticollision device, collision-prevention device | |
| CN101345202B (en) | Feed gear with auxiliary feeder | |
| CN214293205U (en) | Manipulator collision device | |
| CN212977841U (en) | Automatic lubricating device of drilling machine | |
| CN110219469B (en) | Wall positioning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 Termination date: 20201216 |