CN209407616U - Positioning tool, welding gun and welding robot - Google Patents
Positioning tool, welding gun and welding robot Download PDFInfo
- Publication number
- CN209407616U CN209407616U CN201821953358.6U CN201821953358U CN209407616U CN 209407616 U CN209407616 U CN 209407616U CN 201821953358 U CN201821953358 U CN 201821953358U CN 209407616 U CN209407616 U CN 209407616U
- Authority
- CN
- China
- Prior art keywords
- positioning tool
- connector sleeve
- rotary shaft
- welding
- probe
- 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.)
- Active
Links
Landscapes
- Manipulator (AREA)
- Arc Welding In General (AREA)
- Resistance Welding (AREA)
Abstract
The utility model relates to a kind of positioning tool, welding gun and welding robots.The positioning tool structure is simple and can be adjusted online to dry extension of electrode, greatly improves work efficiency, which includes connector sleeve and teaching axis；Connector sleeve internal upper part is equipped with bellmouth, and lower part is equipped with threaded hole；Teaching axis includes rotary shaft and probe；The outer round surface of rotary shaft offers external screw thread compatible with the threaded hole along its axial direction；Rotary shaft offers central blind hole along central axis from top to bottom；The lower end of rotary shaft is provided with probe.
Description
Technical field
The utility model belongs to a kind of soldering or desoldering technical field, and in particular to a kind of positioning tool, welding gun and welding
Robot.
Background technique
During carrying out automatic welding or electric arc increasing material manufacturing using welding robot, it is often necessary to manually use teaching
Device carries out teaching programming.
The welding gun rifle throat end that usual welding robot uses is by nozzle, ignition tip, ignition tip seat, gas diverter group
At.Dry extension of electrode refers to the length that welding wire is stretched out from ignition tip end and ignition tip end to the distance of workpiece surface.It adjusts
Suitable dry extension of electrode, the position that manual operation teaching machine welds needed for being moved to welding gun are saved, welding head resists workpiece
On surface, teaching machine records this position coordinates, repeats this process until all welding position points whole record, forms entire welding
The operation procedure of track.Call this program that the welding of required weld seam can be completed when welding.
When being programmed using traditional teaching method, welding head resists workpiece surface, and careless manipulation is very easy to cause welding wire
Bending, in order to guarantee that dry extension of electrode is accurate, it is necessary to readjust, this makes operation become complicated.In addition, dry extension of electrode conduct
Welding condition is not a definite value, it is often necessary to change its value, this just needs to adjust electrode extension repeatedly, also gives
Operation brings inconvenience.Thus, design it is a kind of can Fast Installation and disassembly the work for improving welding robot teaching programming precision
Tool, becomes current urgent problem.
Chinese patent, application number 201710060689.0, proposing one kind can be improved welding robot teaching programming precision
Positioning tool and welding gun, positioning tool described in the utility model is that length fixes and is mounted on teaching programming welding gun front end
The mounting means of conical tip on ignition tip seat, conical tip and ignition tip seat and the installation side of ignition tip and ignition tip seat
Formula is consistent；
But the tool carry out using when have following two problem:
1, the conical tip of different length is needed replacing when different dry extension of electrode, it is inconvenient.
2, when being welded after the completion of teaching programs, conical tip need to be unloaded, changes the outfit into ignition tip, further
Increase the complexity of operation.
Utility model content
In order to solve the problems in background technique, the utility model provides a kind of easy to operate and can be online to welding wire
The positioning tool that stem elongation is adjusted.
Meanwhile additionally providing a kind of welding gun and welding robot using the positioning tool.
The specific technical solution of the utility model is:
The utility model provides a kind of positioning tool, including connector sleeve and teaching axis；
Connector sleeve internal upper part is equipped with bellmouth, and lower part is equipped with threaded hole；
Teaching axis includes rotary shaft and probe；The outer round surface of rotary shaft offers and the threaded hole phase along its axial direction
The external screw thread of adaptation；Rotary shaft offers central blind hole along central axis from top to bottom；The lower end of rotary shaft is provided with probe.
Teaching axis is screwed in the threaded hole of the connector sleeve, the nozzle on the bellmouth and welding gun by connector sleeve is formed
Tight fit (wherein, the central blind hole of rotary shaft is used to avoid the ignition tip on welding gun), so that this positioning tool is mounted on
On welding gun；Under normal circumstances, it is desirable that concordant (probe is just close to the end face of probe for the bottom end face of connector sleeve and the rotary shaft
All expose outside connector sleeve), in use, being required according to different dry extension of electrode, rotation teaching axis makes it to close to or far from work
The direction of part screws out or screws in.
Further, in order to improve the operability of the tooling, it is made to carry out adjusting ruler when different dry extension of electrode are adjusted
Very little directly to be observed, the rotary shaft is machined with scale plane along its axial direction in external threaded surface.
Further, scale value is carved in scale plane or be pasted with graduated scale.
Further, in order to observe whether connector sleeve and torch nozzle cooperate closely, to guarantee that dry extension of electrode registration is quasi-
Really；Waist type groove is offered along its circumferential direction on the connector sleeve.
Further, after dry extension of electrode needed for adjusting in order to prevent, dry extension of electrode changes, and the positioning tool is also
Including a holding screw；Described holding screw one end connect with connector sleeve sidewall thread and protrudes into connector sleeve, other end setting
Outside connector sleeve.In use, screwing in holding screw into connector sleeve, it is made to hold out against probe.
Further, in order to make connector sleeve and external connection torch nozzle cooperate stronger, the side wall of the connector sleeve
On along its circumferential direction be uniformly provided with multiple expanding troughs.The depth (along the axial direction of connector sleeve) of the expanding trough is less than the length of bellmouth
Degree, the width of expanding trough are 1mm.
Further, in order to make probe be used for a long time wear after quick-replaceable and in save the cost purpose, institute
Stating probe includes the linkage section set gradually, rotates section and tapered needle；The linkage section passes through screw thread and concentric rotation axis
Connection.Use when rotation section convenient wrench is tightened.
Based on above-mentioned positioning tool, the utility model additionally provides a kind of welding gun comprising nozzle, is led at gas diverter
Sparking plug seat and rifle neck further include the above-mentioned positioning tool being fastened on nozzle.
In addition, the utility model additionally provides a kind of welding robot, and the welding gun including welding robot is arranged in, welding gun
Including nozzle, gas diverter, ignition tip, ignition tip seat and rifle neck；It further include the above-mentioned positioning tool being fastened on nozzle.
The beneficial effects of the utility model are:
1, it improves efficiency.The positioning tool of the utility model can also carry out dry extension of electrode in the case where being mounted on welding gun
Adjustment, improve work efficiency.
2, easy to operate.The positioning tool of the utility model is mounted on welding gun by way of cutting ferrule, can not dismantle weldering
Under the premise of the other any parts of rifle, it is quickly installed on torch nozzle, it is easily operated.
3, regulated quantity is easily controllable.The positioning tool of the utility model makes operator by being equipped with scale on the rotary shaft
Member can accurately be adjusted welding stem elongation.
4, high reliablity.The positioning tool of the utility model limits the probe adjusted using holding screw, keeps away
Exempt from dry extension of electrode to change the problem of causing.
Detailed description of the invention
Fig. 1 is positioning tool explosion installation diagram；
Fig. 2 is the structural schematic diagram of connector sleeve in basic structure；
Fig. 3 is the structural schematic diagram of teaching axis in basic structure；
Fig. 4 is the cross-sectional view of Fig. 3；
Fig. 5 is the explosion installation diagram for optimizing positioning tool in structure；
Fig. 6 is the schematic diagram for optimizing connector sleeve in structure；
Fig. 7 is the explosion assembling schematic diagram using the welding gun of positioning tool.
Appended drawing reference is as follows:
1- connector sleeve, 11- bellmouth, 12- threaded hole, 13- waist type groove, 14- screw hole, 2- teaching axis, 21- rotary shaft,
211- external screw thread, 212- central blind hole, 213- scale plane, 22- probe, 221- linkage section, 222- rotation section, 223- syringe needle,
3- holding screw.
01- nozzle, 02- gas diverter, 03- ignition tip, 04- ignition tip seat, 05- rifle neck.
Specific embodiment
With reference to the accompanying drawing, the structure of the utility model is described in detail:
Basic structure
As shown in Figures 1 to 4, the utility model provides a kind of positioning tool, including connector sleeve 1 and teaching axis 2；
1 internal upper part of connector sleeve is equipped with bellmouth 11, and lower part is equipped with threaded hole 12；
Teaching axis 2 includes rotary shaft 21 and probe 22；The outer round surface of rotary shaft 21 along its axial direction offer with it is described
The compatible external screw thread 211 of threaded hole；Rotary shaft 21 offers central blind hole 212 along central axis from top to bottom；Rotary shaft 21
Lower end is provided with probe 22.
The use principle of basic structure
Teaching axis 2 is screwed in the threaded hole 12 of the connector sleeve 1, will be on the bellmouth 11 of connector sleeve 1 and welding gun
Nozzle forms tight fit (wherein, the central blind hole 212 of rotary shaft 21 is used to avoid the ignition tip on welding gun), so that this be determined
Position tooling is mounted on welding gun；Under normal circumstances, the bottom end face of connector sleeve 1 and the rotary shaft 21 are flat close to the end face of probe
(probe 22 just all exposes outside connector sleeve) together, in use, being required according to different dry extension of electrode, rotation teaching axis 2 makes it
It screws out or screws in the direction close to or far from workpiece surface.
Optimize structure
As it can be seen in figures 5 and 6, the structure after being optimized on the basis of being now given at the above basic structure:
1, in order to improve the operability of the tooling, make its it is sized when carrying out different dry extension of electrode and adjusting can be straight
What is connect observe, and rotary shaft 21 is machined with scale plane 213, scale plane 213 along its axial direction on 211 surface of external screw thread
On be carved with scale or be pasted with scale.
2, in order to observe whether connector sleeve and torch nozzle cooperate closely, to guarantee that dry extension of electrode registration is accurate and whole
Reliability in a tooling use process；Waist type groove 13 is offered along its circumferential direction on connector sleeve 1, operator can be according to the waist type
Slot 13 observes whether torch nozzle is fully inserted into connector sleeve.
3, required dry extension of electrode changes after adjusting in order to prevent, which further includes a holding screw 3
(offering screw hole 14 on corresponding 1 side wall of connector sleeve)；3 one end of holding screw is connect with 1 sidewall thread of connector sleeve and the company of protruding into
Female connector 1, the other end are arranged outside connector sleeve 1.In use, screwing in holding screw 3 into connector sleeve 1, it is made to hold out against probe.
22, realize that limit is fixed.
4, more quick, secured in order to cooperate connector sleeve and external connection torch nozzle, on the side wall of the connector sleeve 1
Multiple expanding troughs (generally 4-6 item) is uniformly provided with along its circumferential direction.The depth (along the axial direction of connector sleeve) of the expanding trough is less than
The length of bellmouth, the width of expanding trough are 1mm.
5, in order to make probe be used for a long time wear after quick-replaceable and in the purpose of save the cost, probe 22 includes
The linkage section 221 set gradually rotates section 222 and syringe needle 223；Linkage section 221 is coaxially connected by screw thread and rotary shaft 21.
Use when rotation 222 convenient wrench of section is tightened.Inflexible nonmetallic materials can be selected in the material of probe 223, can both expire
The improper bending of sufficient teaching operation, and can prevent from scratching workpiece surface when teaching.
By the positioning tool use of the utility model on welding gun structure as shown in fig. 7, welding gun includes nozzle 01, gas point
Flow device 02, ignition tip 03, ignition tip seat 04, positioning tool and rifle neck 05；Ignition tip seat is mounted on rifle throat end, ignition tip peace
Dress just on ignition tip seat, is arranged gas diverter outside ignition tip；One end of nozzle is mounted on rifle neck, one end and positioning work
Connector sleeve clamping in dress.
Above-mentioned welding gun is mounted on, the determination for welding preceding welding track can be realized in robot by teaching programming Control,
Concrete implementation step is:
(1) probe is screwed into composition teaching axis in rotary shaft, and the linkage section screw thread of probe is required to submerge rotary shaft completely
It is interior；
(2) teaching axis is screwed into connector sleeve, and the rotation section of probe and syringe needle is required to expose outside connector sleeve, positioning tool
Assembling finishes；
Needing explanation herein is a bit: resistance welding gun electric conducting nozzle head is 2mm, the company of positioning tool from torch nozzle head distance
Female connector effective height (screw thread hole depth) is 5mm, and the rotation section height of probe is 2mm, needle height 5mm, when requiring probe
Rotation section and syringe needle expose outside connector sleeve, dry extension of electrode at this time is that initial value is 2+5+2+5=14mm；
(3) positioning tool is mounted on torch nozzle, is seen through the kidney slot on connector sleeve, confirmation torch nozzle insertion
To the bellmouth bottom of the connector sleeve；
(4) dry extension of electrode is adjusted
If desired dry extension of electrode is less than 14mm, then by teaching axis towards the direction far from workpiece surface toward revolving inside connector sleeve
Enter；If desired stem elongation is greater than 14mm, then by teaching axis towards the direction close to workpiece surface toward screwing in inside connector sleeve；
(5) it adjusts to required stem elongation, is screwed in connector sleeve using holding screw, connect it closely with probe
Touching realizes that limit is fixed.
(6) location point that operation robot welds needed for being moved to welding gun, makes syringe needle resist workpiece surface, records this position
Set a coordinate；
(7) step (4)-(6) are repeated until all welding position points whole record, forms entire welding track；
(8) positioning tool is removed from nozzle, carries out welding according to the welding track.
Claims (9)
1. a kind of positioning tool, it is characterised in that:
Including connector sleeve and teaching axis；
Connector sleeve internal upper part is equipped with bellmouth, and lower part is equipped with threaded hole；
Teaching axis includes rotary shaft and probe；The outer round surface of rotary shaft is offered along its axial direction and is adapted with the threaded hole
External screw thread；Rotary shaft offers central blind hole along central axis from top to bottom；The lower end of rotary shaft is provided with probe.
2. positioning tool according to claim 1, it is characterised in that:
The rotary shaft is machined with along its axial direction the scale plane for showing scale in external threaded surface.
3. positioning tool according to claim 2, it is characterised in that:
It is carved with scale in scale plane or is pasted with scale.
4. positioning tool according to claim 3, it is characterised in that:
Waist type groove is offered along its circumferential direction on the connector sleeve.
5. positioning tool according to claim 4, it is characterised in that:
The positioning tool further includes a holding screw；Described holding screw one end connect and protrudes into connector sleeve sidewall thread
Connector sleeve, the other end are arranged outside connector sleeve.
6. positioning tool according to claim 5, it is characterised in that:
Multiple expanding troughs are uniformly provided with along its circumferential direction on the side wall of the connector sleeve.
7. positioning tool according to claim 6, it is characterised in that:
The probe includes the linkage section set gradually, rotates section and tapered needle；The linkage section passes through screw thread and rotation
Axis is coaxially connected.
8. a kind of welding gun, including nozzle, gas diverter, ignition tip, ignition tip seat and rifle neck, it is characterised in that: further include
The positioning tool as described in any claim in claim 1-7 being fastened on nozzle.
9. a kind of welding robot, the welding gun including welding robot is arranged in, the welding gun include nozzle, gas diverter,
Ignition tip, ignition tip seat and rifle neck；It is characterized by also including be fastened on nozzle such as any power in claim 1-7
Benefit requires the positioning tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821953358.6U CN209407616U (en) | 2018-11-26 | 2018-11-26 | Positioning tool, welding gun and welding robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821953358.6U CN209407616U (en) | 2018-11-26 | 2018-11-26 | Positioning tool, welding gun and welding robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209407616U true CN209407616U (en) | 2019-09-20 |
Family
ID=67935209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821953358.6U Active CN209407616U (en) | 2018-11-26 | 2018-11-26 | Positioning tool, welding gun and welding robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209407616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396590A (en) * | 2018-11-26 | 2019-03-01 | 西安增材制造国家研究院有限公司 | The application method of positioning tool, welding gun, welding robot and its robot |
-
2018
- 2018-11-26 CN CN201821953358.6U patent/CN209407616U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396590A (en) * | 2018-11-26 | 2019-03-01 | 西安增材制造国家研究院有限公司 | The application method of positioning tool, welding gun, welding robot and its robot |
| CN109396590B (en) * | 2018-11-26 | 2024-02-13 | 西安增材制造国家研究院有限公司 | Positioning tool, welding gun, welding robot and use method of welding robot |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108393896B (en) | Calibration device and method for welding robot welding gun tool point and workpiece coordinate system | |
| CN209407616U (en) | Positioning tool, welding gun and welding robot | |
| CN103878408A (en) | Hole drilling method and device with assist of laser designator | |
| CN112077487A (en) | Laser-assisted teaching programming device for robot welding | |
| CN105689863B (en) | Automatic wire welding and guiding device | |
| CN109396590A (en) | The application method of positioning tool, welding gun, welding robot and its robot | |
| CN101269435A (en) | Three-dimensional automatic welding equipment for non-regular round tank | |
| CN108747195A (en) | A kind of welding tooling | |
| CN204504494U (en) | A kind of resistance welder electrode mounting and positioning device | |
| CN109500542B (en) | Positioning device for pipeline welding and construction method thereof | |
| CN103386542B (en) | Automatic soldering device | |
| CN203765048U (en) | Drill chuck device with functions of laser beam assisted positioning and online aperture detection | |
| CN105149754B (en) | Plasma cut is welding integrated | |
| CN205660394U (en) | Carousel formula automatic weld attacks tooth machine | |
| CN213672495U (en) | Laser-assisted teaching programming device for robot welding | |
| CN211840517U (en) | Electric magnetic cutting device | |
| CN108340100A (en) | A kind of positioning tool and welding gun that welding robot teaching programming precision can be improved | |
| CN210731316U (en) | Automatic welding head for tube plate | |
| CN206912539U (en) | One kind intubation bonding machine | |
| CN210306197U (en) | Plasma arc surfacing electrode positioning device | |
| CN105382367B (en) | Numerical control annular electric welding machine | |
| CN206500790U (en) | A kind of general connector of welding gun | |
| CN206065636U (en) | A kind of cylinder pipe joint automatic welding equipment | |
| CN205497532U (en) | Industrial robot teaching is with probe | |
| CN111715980B (en) | Device, system and method for quantitatively controlling pipeline argon arc spot welding process parameters |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |