CN207104070U - A kind of wired welding gun of robot - Google Patents
A kind of wired welding gun of robot Download PDFInfo
- Publication number
- CN207104070U CN207104070U CN201720923228.7U CN201720923228U CN207104070U CN 207104070 U CN207104070 U CN 207104070U CN 201720923228 U CN201720923228 U CN 201720923228U CN 207104070 U CN207104070 U CN 207104070U
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- wire
- feeding pipe
- wired
- welding
- welding gun
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Abstract
The utility model discloses a kind of wired welding gun of robot, is related to technical field of welding equipment.The welding gun includes：Barrel assembly, including spray nozzle part, gun barrel monomer and wired inner tube, spray nozzle part are provided with induction installation, for sensing the length of welding wire stretching；Wire feeder, is connected to the rear end of barrel assembly, including the first wire-feeding pipe and the second wire-feeding pipe, and welding wire stretches out after the second wire-feeding pipe, the first wire-feeding pipe, wired inner tube from spray nozzle part；Blocking mechanism, it is arranged between the first wire-feeding pipe and the second wire-feeding pipe, including cylinder and the push rod by cylinder drive, the ejection direction of push rod offset behind the wire feed direction of welding wire, push rod ejection with welding wire；Control system, electrically connected respectively with induction installation and blocking mechanism.The wired welding gun of the robot when carrying out robot teaching, without changing special teaching ignition tip, be capable of the length of unrestricted choice welding wire stretching, carry out robot teaching, so both saved the teaching time, and also saved cost by user.
Description
Technical field
It the utility model is related to technical field of welding equipment, more particularly to a kind of wired welding gun of robot.
Background technology
Welding gun is to fabricate the important tool that enterprise is subjected to, and its operation principle is as follows：Welding gun utilizes welding machine
High current, heat caused by high voltage melt welding wire, the welding wire of thawing penetrates into the position that need to be welded, after welding wire cooling,
Soldered object firmly links into an integrated entity.With the development of welding technique, welding gun automaticity more and more higher, current
Welding process is typically that welding gun is connected on robot arm, by carrying out teaching to robot, is automatically performed by robot
Welding.
However, there is many wired welding guns on the market now, robot will change the conduction of teaching when teaching
Mouth, teaching could be carried out.Because if being changed without teaching ignition tip, during robot motion, length that welding wire stretches out from ignition tip
Degree can change always, it is impossible to carry out correct teaching.Because every kind of teaching ignition tip can only correspond to a kind of length of welding wire stretching
Degree, if desired during other length, then need other teaching ignition tips；Especially when client needs different lengths to expire
During sufficient welding requirements, then a variety of teaching ignition tips are needed, not only cost is high, and changes trouble, and operating efficiency is relatively low.
Utility model content
Based on described above, the purpose of the application is to provide a kind of robot wired welding gun, is existed with solving existing welding gun
Because welding wire length changes, it is necessary to the problem of changing teaching ignition tip during robot teaching.
To use following technical scheme up to this purpose, the utility model：
A kind of wired welding gun of robot, including：
Barrel assembly, including spray nozzle part, gun barrel monomer and wired inner tube, the spray nozzle part are installed on the gun barrel monomer
Front end, the wired inner tube are installed on the rear end of gun barrel monomer, and the spray nozzle part is provided with induction installation, is stretched for sensing welding wire
The length gone out；
Wire feeder, is connected to the rear end of the barrel assembly, including the first wire-feeding pipe and the second wire-feeding pipe, and described first
Wire-feeding pipe connects with wired inner tube, and second wire-feeding pipe connects with the first wire-feeding pipe, and welding wire is through the second wire-feeding pipe, the first wire feed
Stretched out after pipe, wired inner tube from spray nozzle part；
Blocking mechanism, it is arranged between the first wire-feeding pipe and the second wire-feeding pipe, including cylinder and the push rod by cylinder drive,
The ejection direction of the push rod offsets behind the wire feed direction of welding wire, the push rod ejection with welding wire, for preventing to weld
Silk is mobile；
Control system, electrically connected respectively with induction installation and blocking mechanism, in the letter for receiving induction installation and sending
After number, ejection action occurs for control blocking mechanism.
Preferably, obstacle avoidance sensor is additionally provided between the barrel assembly and wire feeder, the obstacle avoidance sensor
Front end be connected with wired inner tube, rear end is connected with the first wire-feeding pipe, and the obstacle avoidance sensor also electrically connects with control system.
Preferably, the obstacle avoidance sensor includes the interface connector, rubber bush, obstacle avoidance sensor master being sequentially connected
Body and power supply connector sheath, the rubber bush are fixed in obstacle avoidance sensor main body by the first clip and the second clip, institute
State and outer connecting line is provided between interface connector and obstacle avoidance sensor main body, the outer sheath of the obstacle avoidance sensor main body is provided with absolutely
Edge sheath.
Preferably, the spray nozzle part includes nozzle and the ignition tip being arranged in nozzle, the rear end of the ignition tip is consolidated
It is scheduled on ignition tip seat, nozzle exterior is stretched out in the front end of the ignition tip；Installed successively between ignition tip and the ignition tip seat
There are flow splitter, corrugated gasket and insulation sleeve.
Preferably, the front end of the gun barrel monomer is connected with ignition tip seat grafting, the rear end of the gun barrel monomer and folder
The first O-ring is provided between silk inner tube.
Preferably, the gun barrel monomer includes first straight line portion, kink and the second straight line portion being sequentially connected, it is described
The angle in first straight line portion and second straight line portion is 135 ° -165 °.
Preferably, the angle that the first straight line portion is in second straight line portion is 150 °.
Preferably, the outer layer of first wire-feeding pipe and the second wire-feeding pipe is arranged with sleeve pipe, the material of described sleeve pipe
For polytetrafluoroethylene (PTFE).
Preferably, the rear end of second wire-feeding pipe is connected with tracheae, the end of the tracheae is provided with gas-tpe fitting
Nut.
Preferably, the rear end of second wire-feeding pipe is additionally provided with the second O-ring.
The beneficial effects of the utility model are：
The application is by setting induction installation and blocking mechanism, when the extension elongation of welding wire reaches requirement, induction installation
Signal is sent to control system, control system control cylinder action, by push rod firmly locked welding wire, so that it is guaranteed that welding wire is from conduction
The length that mouth stretches out is consistent；The wired welding gun is when carrying out robot teaching, without changing special teaching ignition tip, user
It is capable of the length of unrestricted choice welding wire stretching, carries out robot teaching, so both saved the teaching time, and also saved cost.
Brief description of the drawings
, below will be to the utility model embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other accompanying drawings are obtained according to the content of the utility model embodiment and these accompanying drawings.
Fig. 1 is the assembling structure schematic diagram for the wired welding gun of robot that the utility model embodiment provides；
Fig. 2 is the decomposition texture schematic diagram for the wired welding gun of robot that the utility model embodiment provides；
Fig. 3 is the structural representation of the gun barrel monomer involved by the utility model；
Fig. 4 is the partial structurtes enlarged drawing at A in Fig. 1.
In figure：
1- barrel assemblies；11- spray nozzle parts；111- nozzles；112- ignition tips；113- ignition tip seats；114- flow splitters；115-
Corrugated gasket；116- insulation sleeves；12- gun barrel monomers；121- first straight lines portion；122- second straight lines portion；123- kinks；13-
Wired inner tube；The O-rings of 14- first；2- wire feeders；The wire-feeding pipes of 21- first；The wire-feeding pipes of 22- second；23- gas-tpe fitting nuts；
24- tracheaes；The O-rings of 25- second；3- blocking mechanisms；31- cylinders；32- push rods；4- obstacle avoidance sensors；41- interface connectors；
42- rubber bush；43- obstacle avoidance sensor main bodys；44- power supply connector sheaths；The clips of 45- first；The clips of 46- second；47- connects outside
Wiring；48- insulating sheaths.
Embodiment
It is clearer for the technical scheme and the technique effect that reaches that make technical problem that the utility model solves, use,
The technical scheme of the utility model embodiment is described in further detail below in conjunction with accompanying drawing, it is clear that described reality
It is only the utility model part of the embodiment to apply example, rather than whole embodiments.Based on the embodiment in the utility model,
The every other embodiment that those skilled in the art are obtained under the premise of creative work is not made, it is new to belong to this practicality
The scope of type protection.
As Figure 1-Figure 4, present embodiment provides a kind of preferable wired welding gun of robot, including barrel assembly 1, send
Silk device 2, blocking mechanism 3, control system etc., wherein barrel assembly 1 include spray nozzle part 11, gun barrel monomer 12 and wired inner tube
13, specifically, spray nozzle part 11 is removably installed in the front end of gun barrel monomer 12, and wired inner tube 13 is installed on gun barrel monomer 12
Rear end, and induction installation is additionally provided with the spray nozzle part 11, the length of ignition tip 112 is stretched out available for sensing welding wire.It is above-mentioned
Wire feeder 2 be connected to the rear end of barrel assembly 1, including the first wire-feeding pipe 21 and the second wire-feeding pipe 22, the first wire-feeding pipe 21
It is connected with wired inner tube 13, the second wire-feeding pipe 22 is connected with the first wire-feeding pipe 21, and during work, welding wire is successively through the second wire feed
Stretched out after pipe 22, the first wire-feeding pipe 21 and wired inner tube 13 from spray nozzle part 11, to be subjected to.Pass of the present utility model
Key is blocking mechanism 3, and the blocking mechanism 3 is arranged between the first wire-feeding pipe 21 and the second wire-feeding pipe 22, and it includes cylinder 31
With the push rod 32 driven by cylinder 31, the ejection direction of push rod 32 perpendicular to the wire feed direction of welding wire, and push rod 32 eject after energy
It is enough to be offseted with welding wire, for preventing welding wire from moving.Further, above-mentioned control system respectively with induction installation and stop machine
Structure 3 electrically connects, for after the signal that induction installation is sent is received, ejection action to occur for control blocking mechanism 3.
Specifically, the teaching process of the present utility model to robot is as follows：
First, the wired welding gun of the robot is fixed on robot arm, welded to be driven by robot arm
Connect；Then arc welding gun switch is opened, welding wire is exported out of pad to spray nozzle part 11, the length that ignition tip 112 is stretched out when welding wire reaches
To (such as 15 millimeters) during setting length, the induction installation on spray nozzle part 11 sends the induced signal to control system, control
System processed control cylinder 31 and push rod 32 eject, by the firmly locked welding wire of push rod 32, so that it is guaranteed that welding wire stretches out from ignition tip 112
Length meet regulation；Thereafter, control machine people is subjected to according to setting path, and during welding, above-mentioned cylinder 31 drives
The homing of push rod 32, makes welding wire be exported with certain speed, realizes continuous welding.
Preferably, obstacle avoidance sensor 4 is additionally provided between above-mentioned barrel assembly 1 and wire feeder 2, the obstacle avoidance sensor 4
Front end be connected with wired inner tube 13, rear end is connected with the first wire-feeding pipe 21, and obstacle avoidance sensor 4 is also electrically connected with control system
Connect.From the foregoing, it will be observed that the obstacle avoidance sensor 4 is directly installed on torch body, it is integral type structure with wire feeder 2.
And in the prior art, obstacle avoidance sensor and the wire feeder of wired welding gun are typically what is separated, typically set obstacle avoidance sensor
Between torch body and robot arm, the ability of this structure sensing collision is weaker, and reaction is insensitive.Therefore, the application
Obstacle avoidance sensor 4 for prior art, can more sensitively sense the impulsive contact force of torch body front end, so as to and
When collision alarm is sent to control system, corresponding operating is carried out by control system control machine human arm and wire feeder 2.This
Place, the signal that the obstacle avoidance sensor 4 is sent are divided into collision alarm and reset signal.When control system receives obstacle avoidance sensor 4
Collision alarm when, control machine human arm and the pause of wire feeder 2 act, when control system receives obstacle avoidance sensor 4
During reset signal, control machine human arm continues to act, and wire feeder 2 continues wire feed.
Specifically, above-mentioned obstacle avoidance sensor 4 includes interface connector 41, rubber bush 42, the anticollision sensing being sequentially connected
Device main body 43 and power supply connector sheath 44, wherein, interface connector 41 is used to be connected with barrel assembly 1, and rubber bush 42 is used for
The impulsive contact force of gun body is buffered, it can be fastened in obstacle avoidance sensor main body 43 by the first clip 45 and the second clip 46, to protect
Demonstrate,prove the reliability of installation.Meanwhile outer connecting line 47, the setting are additionally provided between interface connector 41 and obstacle avoidance sensor main body 43
Obstacle avoidance sensor main body 43 is enabled preferably to sense the impulsive contact force suffered by welding gun front end.In addition, obstacle avoidance sensor main body 43
Outside is also arranged with insulating sheath 48, and staff is damaged to prevent electric leakage occurs.
Preferably, said nozzle portion 11 includes nozzle 111 and the ignition tip 112 being arranged in nozzle 111, ignition tip
112 rear end is fixed on ignition tip seat 113, and the front end of ignition tip 112 is stretched out outside nozzle 111, and present embodiment is due to spray
Mouth 111 is arranged on outside ignition tip 112, is protected so as to be formed to ignition tip 112, is prevented ignition tip 112 from damaging；On
State and flow splitter 114, corrugated gasket 115 and insulation sleeve 116 are sequentially installed between ignition tip 112 and ignition tip seat 113, and it is conductive
Mouth seat 113 is connected with the front end grafting of gun barrel monomer 12, and above-mentioned setting not only causes the dismounting of spray nozzle part 11 and cleaned more just
Victory, and effective guarantee staff's is safe to use.
In present embodiment, it is straight that gun barrel monomer 12 includes the first straight line portion 121 that is sequentially connected, kink 123 and second
Line portion 122, wherein, first straight line portion 121 is connected with spray nozzle part 11, and second straight line portion 122 senses with wired inner tube 13 and anticollision
Device 4 is connected.The fit structure of the line part and kink makes the application have more preferable air-tightness, ensure that welding gun work is steady
It is fixed, reliable.Specifically, the angle that first straight line portion 121 is in second straight line portion 122 is preferably 135 ° of -165 ° of (i.e. kinks
123 central angle is 15 ° -45 °), more preferably 150 ° (i.e. the central angle of kink 123 is 30 °), the angle can protect
On the basis of demonstrate,proving welding gun air-tightness, make the operation of welding gun more convenient, flexible.
Preferably, the outer layer of the above-mentioned wire-feeding pipe 22 of first wire-feeding pipe 21 and second is arranged with sleeve pipe, and the material of sleeve pipe is
Polytetrafluoroethylene (PTFE), the sleeve pipe have preferable wear-resisting, corrosion resistance characteristic, wire-feeding pipe can be played a good protection.On
The rear end for stating the second wire-feeding pipe 22 is also associated with two tracheaes 24, and the end of tracheae 24 is provided with gas-tpe fitting nut 23.In addition,
The rear end of second wire-feeding pipe 22 is additionally provided with the second O-ring 25, while is set between the rear end of gun barrel monomer 12 and wired inner tube 13
The first O-ring 14 is equipped with, the setting further increases the air-tightness and connection reliability of wired welding gun.
Relative to existing technologies, the utility model is when carrying out robot teaching, without changing special teaching with leading
Sparking plug, user are capable of the length of unrestricted choice welding wire stretching, carry out robot teaching, so both saved the time of teaching,
The cost for changing ignition tip has been saved, while has added the versatility of the wired welding gun of the robot.
Pay attention to, above are only preferred embodiment of the present utility model and institute's application technology principle.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, can carried out for a person skilled in the art various bright
Aobvious change, readjust and substitute without departing from the scope of protection of the utility model.Therefore, although passing through above example
The utility model is described in further detail, but the utility model is not limited only to above example, is not departing from
In the case that the utility model is conceived, other more equivalent embodiments can also be included, and the scope of the utility model is by appended
Right determine.
Claims (10)
- A kind of 1. wired welding gun of robot, it is characterised in that including：Barrel assembly (1), including spray nozzle part (11), gun barrel monomer (12) and wired inner tube (13), spray nozzle part (11) installation In the front end of the gun barrel monomer (12), the wired inner tube (13) is installed on the rear end of gun barrel monomer (12), the spray nozzle part (11) induction installation is provided with, for sensing the length of welding wire stretching；Wire feeder (2), it is connected to the rear end of the barrel assembly (1), including the first wire-feeding pipe (21) and the second wire-feeding pipe (22), first wire-feeding pipe (21) connects with wired inner tube (13), second wire-feeding pipe (22) and the first wire-feeding pipe (21) Connection, welding wire stretch out after the second wire-feeding pipe (22), the first wire-feeding pipe (21), wired inner tube (13) from spray nozzle part (11)；Blocking mechanism (3), it is arranged between the first wire-feeding pipe (21) and the second wire-feeding pipe (22), including cylinder (31) and by cylinder (31) push rod (32) driven, the ejection direction of the push rod (32) is perpendicular to the wire feed direction of welding wire, push rod (32) top Offseted after going out with welding wire, for preventing welding wire from moving；Control system, electrically connected respectively with induction installation and blocking mechanism (3), in the signal for receiving induction installation and sending Afterwards, control blocking mechanism (3) that ejection action occurs.
- 2. the wired welding gun of robot according to claim 1, it is characterised in that the barrel assembly (1) and wire feeder (2) obstacle avoidance sensor (4) is additionally provided between, the front end of the obstacle avoidance sensor (4) is connected with wired inner tube (13), rear end with First wire-feeding pipe (21) connects, and the obstacle avoidance sensor (4) also electrically connects with control system.
- 3. the wired welding gun of robot according to claim 2, it is characterised in that the obstacle avoidance sensor (4) is included successively Connected interface connector (41), rubber bush (42), obstacle avoidance sensor main body (43) and power supply connector sheath (44), the rubber Rubber sleeve (42) is fixed in obstacle avoidance sensor main body (43) by the first clip (45) and the second clip (46), and the interface connects Connect and outer connecting line (47), the outside of the obstacle avoidance sensor main body (43) are provided between device (41) and obstacle avoidance sensor main body (43) It is arranged with insulating sheath (48).
- 4. the wired welding gun of robot according to claim 1, it is characterised in that the spray nozzle part (11) includes nozzle (111) and the ignition tip (112) that is arranged in nozzle (111), the rear end of the ignition tip (112) is fixed on ignition tip seat (113) on, nozzle (111) outside is stretched out in the front end of the ignition tip (112)；The ignition tip (112) and ignition tip seat (113) Between be sequentially installed with flow splitter (114), corrugated gasket (115) and insulation sleeve (116).
- 5. the wired welding gun of robot according to claim 4, it is characterised in that the front end of the gun barrel monomer (12) is with leading Sparking plug seat (113) grafting is connected, and the first O-ring is provided between the rear end of the gun barrel monomer (12) and wired inner tube (13) (14)。
- 6. the wired welding gun of robot according to claim 5, it is characterised in that the gun barrel monomer (12) includes phase successively First straight line portion (121) even, kink (123) and second straight line portion (122), the first straight line portion (121) and second straight The angle that line portion (122) is in is 135 ° -165 °.
- 7. the wired welding gun of robot according to claim 6, it is characterised in that the first straight line portion (121) and second The angle that line part (122) is in is 150 °.
- 8. the wired welding gun of robot according to claim any one of 1-7, it is characterised in that first wire-feeding pipe (21) Sleeve pipe is arranged with the outer layer of the second wire-feeding pipe (22), the material of described sleeve pipe is polytetrafluoroethylene (PTFE).
- 9. the wired welding gun of robot according to claim 8, it is characterised in that the rear end of second wire-feeding pipe (22) connects Tracheae (24) is connected to, the end of the tracheae (24) is provided with gas-tpe fitting nut (23).
- 10. the wired welding gun of robot according to claim 9, it is characterised in that the rear end of second wire-feeding pipe (22) It is additionally provided with the second O-ring (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720923228.7U CN207104070U (en) | 2017-07-27 | 2017-07-27 | A kind of wired welding gun of robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720923228.7U CN207104070U (en) | 2017-07-27 | 2017-07-27 | A kind of wired welding gun of robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207104070U true CN207104070U (en) | 2018-03-16 |
Family
ID=61572165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720923228.7U Expired - Fee Related CN207104070U (en) | 2017-07-27 | 2017-07-27 | A kind of wired welding gun of robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207104070U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112828429A (en) * | 2021-01-06 | 2021-05-25 | 广东工业大学 | Welding slag cleaning device and cleaning method thereof |
| CN113857625A (en) * | 2021-11-04 | 2021-12-31 | 济南诺斯焊接辅具有限公司 | Low-resistance welding gun wire feeding device |
| CN113909640A (en) * | 2021-11-04 | 2022-01-11 | 济南诺斯焊接辅具有限公司 | Low-resistance wire feeding device |
| CN114289842A (en) * | 2021-12-22 | 2022-04-08 | 山东瑞佰拓自动化设备有限公司 | Welding gun for modular robot |
-
2017
- 2017-07-27 CN CN201720923228.7U patent/CN207104070U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112828429A (en) * | 2021-01-06 | 2021-05-25 | 广东工业大学 | Welding slag cleaning device and cleaning method thereof |
| CN113857625A (en) * | 2021-11-04 | 2021-12-31 | 济南诺斯焊接辅具有限公司 | Low-resistance welding gun wire feeding device |
| CN113909640A (en) * | 2021-11-04 | 2022-01-11 | 济南诺斯焊接辅具有限公司 | Low-resistance wire feeding device |
| CN113857625B (en) * | 2021-11-04 | 2023-02-28 | 济南诺斯焊接辅具有限公司 | Low-resistance welding gun wire feeding device |
| CN113909640B (en) * | 2021-11-04 | 2023-02-28 | 济南诺斯焊接辅具有限公司 | Low-resistance wire feeding device |
| CN114289842A (en) * | 2021-12-22 | 2022-04-08 | 山东瑞佰拓自动化设备有限公司 | Welding gun for modular robot |
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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: 20180316 Termination date: 20200727 |