CN214134380U - Wire feeding device of welding machine - Google Patents
Wire feeding device of welding machine Download PDFInfo
- Publication number
- CN214134380U CN214134380U CN202023002350.1U CN202023002350U CN214134380U CN 214134380 U CN214134380 U CN 214134380U CN 202023002350 U CN202023002350 U CN 202023002350U CN 214134380 U CN214134380 U CN 214134380U
- Authority
- CN
- China
- Prior art keywords
- welding
- wire
- wire feeding
- servo motor
- straightening
- 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
Images
Landscapes
- Wire Processing (AREA)
Abstract
The utility model relates to the field of welding technique, in particular to wire drive feed unit of welding machine, which comprises a supporting rack, wire feeding mechanism, welding wire unloading mechanism and PLC, through set up about wire feeding mechanism, control two sets of alignment mechanism, and realize drawing through servo motor control delivery wheel and put the conveying welding wire, through setting up temperature sensor at the welder body, set up PLC correspondingly, PLC is connected with temperature sensor and servo motor, the temperature through temperature sensor response work piece, when the work piece temperature does not reach the solder and melts the temperature, control servo motor stops to drive the delivery wheel and carries the welding wire, reach the back when work piece heat time, then control servo motor drives the delivery wheel and carries the welding wire, when having solved welding wire unloading temperature variation, the problem of welding defective rate, can effective self-regulation unloading welding temperature variation, improve the product percent of pass.
Description
Technical Field
The utility model relates to the field of welding technique, in particular to wire drive feed unit of welding machine.
Background
In the prior art, a welding machine is manually sleeved into a welding ring for welding, the welding efficiency is low, the temperature change of a die cannot be effectively absorbed, and the reject ratio is high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: a wire feeder for a welding machine capable of reducing a defective rate is provided.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a wire feeding device of a welding machine comprises a support frame, a wire feeding mechanism, a welding wire blanking mechanism and a PLC (programmable logic controller), wherein the wire feeding mechanism is connected to the support frame, the welding wire blanking mechanism is connected to the support frame, and the wire feeding mechanism is positioned behind the welding wire blanking mechanism relative to a wire feeding direction;
the wire feeding mechanism comprises a wire feeding support, and a conveying wheel, a left straightening mechanism, a right straightening mechanism, an upper straightening mechanism, a lower straightening mechanism, a first clamping cylinder and a second clamping cylinder are sequentially arranged on the wire feeding support along a wire feeding direction; a transmission mechanism and a servo motor are fixed on the wire feeding support, and the servo motor is in transmission connection with the conveying wheel through the transmission mechanism;
the welding wire blanking mechanism comprises a welding gun frame, a welding gun body and a blanking angle adjusting device, the welding gun frame is rotatably connected to the support frame through the angle adjusting device, and the welding gun body is connected to the welding gun frame;
the welding gun body is connected with a temperature sensor, the temperature sensor is connected with a PLC, and the servo motor is connected with the PLC.
Furthermore, the left and right straightening mechanisms comprise two rows of first straightening rollers which are arranged in a straight line, and a first straightening channel for accommodating the welding wire to pass through is formed between the two rows of first straightening rollers.
Furthermore, the upper straightening mechanism and the lower straightening mechanism comprise two rows of second straightening rollers which are arranged in a straight line, and a second straightening channel for accommodating the welding wire to pass through is formed between the two rows of second straightening rollers.
Further, the welding gun frame comprises a first support and a second support, the first support is rotatably connected to the support frame through a blanking angle adjusting device, and the second support is slidably connected to the first support through a screw rod guide rail mechanism.
Furthermore, the initial end of the first straightening channel is inclined downwards, and the initial end of the second straightening channel is inclined downwards.
Furthermore, the lower part of the support frame is connected with an XY double-shaft linear sliding table.
The beneficial effects of the utility model reside in that: the utility model provides an in the wire drive feed unit structure of welding machine, about setting up in wire drive feed mechanism, control two sets of alignment mechanism, and realize drawing through servo motor control delivery wheel and put the conveying welding wire, through set up temperature sensor at the welder body, set up PLC correspondingly, PLC is connected with temperature sensor and servo motor, the temperature through temperature sensor response work piece, when the work piece temperature does not reach the solder and melts the temperature, control servo motor stops to drive the delivery wheel and carries the welding wire, when work piece heat time reaches the back, then control servo motor and drive the delivery wheel and carry the welding wire, when welding wire unloading temperature variation has been solved, the problem of welding defective rate, can effective self-control unloading welding temperature variation, improve the product percent of pass.
Drawings
FIG. 1 is a schematic structural view of a wire feeding device of a welding machine according to an embodiment of the present invention;
description of reference numerals:
1. a support frame; 2. a wire feeder; 21. a wire feeding support; 22. a delivery wheel; 23. a left and right straightening mechanism; 231. a first straightening roller; 24. an upper straightening mechanism and a lower straightening mechanism; 241. a second straightening roller; 25. a first clamping cylinder; 26. a second clamping cylinder; 27. a transmission mechanism; 28. a servo motor; 3. a welding wire blanking mechanism; 31. a welding gun rack; 311. a first bracket; 312. a second bracket; 313. a screw guide rail mechanism; 32. a welding gun body; 33. a blanking angle adjusting device; 4. XY biax linear slide.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1, the wire feeding device of the welding machine with the new trend of the invention comprises a support frame 1, a wire feeding mechanism 2, a welding wire blanking mechanism 3 and a PLC, wherein the wire feeding mechanism 2 is connected to the support frame 1, the welding wire blanking mechanism 3 is connected to the support frame 1, and the wire feeding mechanism 2 is located behind the welding wire blanking mechanism 3 relative to a wire feeding direction;
the wire feeding mechanism 2 comprises a wire feeding support 21, and a conveying wheel 22, a left straightening mechanism 23, a right straightening mechanism 24, an upper straightening mechanism 24, a lower straightening mechanism 24, a first clamping cylinder 25 and a second clamping cylinder 26 are sequentially arranged on the wire feeding support 21 along a wire feeding direction; a transmission mechanism 27 and a servo motor 28 are fixed on the wire feeding bracket 21, and the servo motor 28 is in transmission connection with the conveying wheel 22 through the transmission mechanism 27;
the welding wire blanking mechanism 3 comprises a welding gun frame 31, a welding gun body 32 and a blanking angle adjusting device 33, wherein the welding gun frame 31 is rotatably connected to the support frame 1 through the angle adjusting device, and the welding gun body 32 is connected to the welding gun frame 31;
the welding gun body 32 is connected with a temperature sensor, the temperature sensor is connected with a PLC, and the servo motor 28 is connected with the PLC.
The working principle of the wire feeding device of the welding machine is as follows: the servo motor 28 drives the conveying wheel 22 to rotate, drives the welding wire to move towards the wire feeding direction, sequentially passes through a straight line channel formed by the left straightening mechanism 23, the right straightening mechanism 23, the upper straightening mechanism 24, the lower straightening mechanism 24, the first clamping cylinder 25 and the second clamping cylinder 26, finally enters the welding gun body 32, and is provided with a temperature sensor on the welding gun body 32, correspondingly, a PLC is arranged, the PLC is connected with a temperature sensor and the servo motor 28, the temperature of the workpiece is sensed through the temperature sensor, when the temperature of the workpiece does not reach the melting temperature of the welding flux, the servo motor 28 is controlled to stop driving the conveying wheel 22 to convey the welding wire, when the heating time of the workpiece reaches, the servo motor 28 is controlled to drive the feeding wheel 22 to feed the welding wire, during the wire feeding process, the first clamping cylinder 25 is used for clamping, the second clamping cylinder 26 is opened, after the wire feeding process is finished, the second clamping cylinder 26 clamps, the first clamping cylinder 25 releases, and the servo motor 28 stops driving the conveying wheel 22 to rotate; the inclination angle of the welding gun body 32 is adjusted by designing the blanking angle adjusting device 33.
In the wire feeder structure of above-mentioned welding machine, set up about in wire feeder 2, control two sets of alignment mechanism, and realize drawing and putting the conveying welding wire through servo motor 28 control delivery wheel 22, through set up temperature sensor at welder body 32, set up PLC correspondingly, PLC is connected with temperature sensor and servo motor 28, the temperature through temperature sensor response work piece, when the work piece temperature does not reach solder melting temperature, control servo motor 28 stops to drive delivery wheel 22 and carries the welding wire, when work piece heat time reaches the back, then control servo motor 28 and drive delivery wheel 22 and carry the welding wire, when welding wire unloading temperature variation has been solved, the problem of welding defective rate, can effective self-control unloading welding temperature variation, improve the product percent of pass.
Further, in the wire feeding device structure of the welding machine, the left and right straightening mechanisms 23 include two rows of first straightening rollers 231 arranged in a line, and a first straightening channel for accommodating the welding wire to pass through is formed between the two rows of first straightening rollers 231.
As can be seen from the above description, the welding wire passes through the first straightening channel, so that the welding wire is straightened in the left-right direction.
Further, in the above wire feeding device structure of the welding machine, the upper and lower straightening mechanism 24 includes two rows of second straightening rollers 241 arranged in a straight line, and a second straightening channel for accommodating the welding wire to pass through is formed between the two rows of second straightening rollers 241.
As can be seen from the above description, the welding wire passes through the second aligning passage, so that the welding wire is aligned in the up-and-down direction.
Further, in the wire feeder structure of the welding machine, the welding gun rack 31 includes a first bracket 311 and a second bracket 312, the first bracket 311 is rotatably connected to the support frame 1 through the blanking angle adjusting device 33, and the second bracket 312 is slidably connected to the first bracket 311 through the lead screw guide rail mechanism 313.
As can be seen from the above description, the second bracket 312 is connected to the first bracket 311 via the lead screw guide mechanism 313 in a manner of sliding left and right and up and down, so that the welding gun can be adjusted in the left and right direction as required.
Furthermore, in the wire feeding device structure of the welding machine, the starting end of the first straightening channel is inclined downwards, and the starting end of the second straightening channel is inclined downwards.
Further, in the wire feeding device structure of the welding machine, the lower part of the support frame 1 is connected with an XY double-shaft linear sliding table 4.
As can be seen from the above description, through setting up the linear slip table 4 of XY biax, realize the holistic universal displacement of horizontal of support frame 1, improve the convenience of equipment in switching the product by a wide margin, strengthen the commonality of equipment.
Example 1
A wire feeding device of a welding machine comprises a support frame 1, a wire feeding mechanism 2, a welding wire blanking mechanism 3 and a PLC, wherein the wire feeding mechanism 2 is connected to the support frame 1, the welding wire blanking mechanism 3 is connected to the support frame 1, and the wire feeding mechanism 2 is positioned behind the welding wire blanking mechanism 3 relative to a wire feeding direction; the wire feeding mechanism 2 comprises a wire feeding support 21, and a conveying wheel 22, a left straightening mechanism 23, a right straightening mechanism 24, an upper straightening mechanism 24, a lower straightening mechanism 24, a first clamping cylinder 25 and a second clamping cylinder 26 are sequentially arranged on the wire feeding support 21 along a wire feeding direction; a transmission mechanism 27 and a servo motor 28 are fixed on the wire feeding bracket 21, and the servo motor 28 is in transmission connection with the conveying wheel 22 through the transmission mechanism 27; the welding wire blanking mechanism 3 comprises a welding gun frame 31, a welding gun body 32 and a blanking angle adjusting device 33, wherein the welding gun frame 31 is rotatably connected to the support frame 1 through the angle adjusting device, and the welding gun body 32 is connected to the welding gun frame 31; the welding gun body 32 is connected with a temperature sensor, the temperature sensor is connected with a PLC, and the servo motor 28 is connected with the PLC. The left and right straightening mechanism 23 comprises two rows of first straightening rollers 231 which are arranged in a straight line, and a first straightening channel for accommodating the welding wire to pass through is formed between the two rows of first straightening rollers 231. The upper and lower straightening mechanisms 24 comprise two rows of second straightening rollers 241 which are arranged in a straight line, and a second straightening channel for accommodating the welding wire to pass through is formed between the two rows of second straightening rollers 241. The welding gun rack 31 comprises a first bracket 311 and a second bracket 312, the first bracket 311 is rotatably connected to the support frame 1 through the blanking angle adjusting device 33, and the second bracket 312 is connected to the first bracket 311 in a manner of sliding left and right and up and down through a screw rod guide rail mechanism 313. The initial end of the first straightening channel inclines downwards, and the initial end of the second straightening channel inclines downwards. The lower part of the support frame 1 is connected with an XY double-shaft linear sliding table 4.
To sum up, the utility model provides an in the wire drive feed unit structure of welding machine, set up about in wire drive feed mechanism, control two sets of alignment mechanism, and realize drawing through servo motor control delivery wheel and put the conveying welding wire, through set up temperature sensor at the welder body, set up PLC correspondingly, PLC is connected with temperature sensor and servo motor, the temperature through temperature sensor response work piece, when the work piece temperature does not reach the solder and melts the temperature, control servo motor stops to drive the delivery wheel and carries the welding wire, when work piece heat time reaches the back, then control servo motor drives the delivery wheel and carry the welding wire, when welding wire unloading temperature variation has been solved, the problem of welding defective rate, can effective self-control unloading welding temperature variation, improve the product percent of pass.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (6)
1. The wire feeding device of the welding machine is characterized by comprising a support frame, a wire feeding mechanism, a welding wire blanking mechanism and a PLC (programmable logic controller), wherein the wire feeding mechanism is connected to the support frame, the welding wire blanking mechanism is connected to the support frame, and the wire feeding mechanism is positioned behind the welding wire blanking mechanism relative to the wire feeding direction;
the wire feeding mechanism comprises a wire feeding support, and a conveying wheel, a left straightening mechanism, a right straightening mechanism, an upper straightening mechanism, a lower straightening mechanism, a first clamping cylinder and a second clamping cylinder are sequentially arranged on the wire feeding support along a wire feeding direction; a transmission mechanism and a servo motor are fixed on the wire feeding support, and the servo motor is in transmission connection with the conveying wheel through the transmission mechanism;
the welding wire blanking mechanism comprises a welding gun frame, a welding gun body and a blanking angle adjusting device, the welding gun frame is rotatably connected to the support frame through the angle adjusting device, and the welding gun body is connected to the welding gun frame;
the welding gun body is connected with a temperature sensor, the temperature sensor is connected with a PLC, and the servo motor is connected with the PLC.
2. The wire feeder of the welding machine as defined in claim 1, wherein the left and right alignment mechanisms include two rows of first alignment rollers arranged in a line, the two rows of first alignment rollers defining a first alignment passage therebetween for receiving the welding wire therethrough.
3. The wire feeder of the welding machine of claim 2, wherein the upper and lower alignment mechanisms comprise two rows of second alignment rollers arranged in a straight line, the two rows of second alignment rollers defining a second alignment passage therebetween for receiving the welding wire therethrough.
4. The wire feeder of the welding machine of claim 1, wherein the welding gun carriage comprises a first carriage rotatably coupled to the support frame via a feed angle adjustment device and a second carriage slidably coupled to the first carriage via a lead screw rail mechanism.
5. The wire feeder of the welding machine of claim 3, wherein an initial end of the first straightening channel is inclined downward and an initial end of the second straightening channel is inclined downward.
6. The wire feeder of the welding machine according to claim 1, wherein an XY biaxial linear sliding table is connected to a lower portion of the support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023002350.1U CN214134380U (en) | 2020-12-14 | 2020-12-14 | Wire feeding device of welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023002350.1U CN214134380U (en) | 2020-12-14 | 2020-12-14 | Wire feeding device of welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214134380U true CN214134380U (en) | 2021-09-07 |
Family
ID=77586488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023002350.1U Active CN214134380U (en) | 2020-12-14 | 2020-12-14 | Wire feeding device of welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214134380U (en) |
-
2020
- 2020-12-14 CN CN202023002350.1U patent/CN214134380U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI640385B (en) | Feeding mechanism of bus bar and feeding method | |
| CN107841700B (en) | Tin pick-up machine for processing wire | |
| CN108213674B (en) | Wiring board extension socket bracket welding machine and resistance welding process thereof | |
| CN109702283B (en) | Full-automatic welding pressure-sensitive machine | |
| CN114952152B (en) | Copper bar pressure welding device for new energy automobile circuit control system | |
| CN206216068U (en) | Circular arc welding equipment | |
| CN218341309U (en) | Weld and take draw gear and battery cluster to reprocess device | |
| CN214134380U (en) | Wire feeding device of welding machine | |
| CN115635159A (en) | Automatic welding device and method for electrical components | |
| CN101780581A (en) | Automatic welding device for intercooler and process using same for automatic welding | |
| CN208408816U (en) | A kind of automatic tin soldering device | |
| CN109273959B (en) | Pressure sensor and production method and production equipment thereof | |
| CN101172764B (en) | Metal halide lamp electrical arc tube and neck ampulla contracting shell interlocking machine | |
| CN109513845A (en) | For clamping the red manipulator for rushing raw material | |
| CN213108302U (en) | Belt conveying assembly of automatic mask welding belt machine | |
| CN216298217U (en) | Welding equipment for ceramic heating body pins | |
| CN211531456U (en) | PCBA solder joint is with automatic some tin device | |
| CN110434424B (en) | Welding workstation system of oil tank back seam robot | |
| CN107498308A (en) | Household appliances drain pan automated production equipment | |
| CN109590577B (en) | Automatic argon arc welding equipment and welding process for straight joint of sheath | |
| CN201106017Y (en) | Metal halide damp arc tube necking bubble interlocking machine | |
| CN213998182U (en) | Novel butt-welding equipment | |
| CN218461286U (en) | Automatic welding device for screw rod | |
| CN221363075U (en) | Double-station soldering machine | |
| CN213646270U (en) | Microwave communication antenna surrounding edge welding equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |