CN206241457U - A kind of projection welder - Google Patents
A kind of projection welder Download PDFInfo
- Publication number
- CN206241457U CN206241457U CN201621357007.XU CN201621357007U CN206241457U CN 206241457 U CN206241457 U CN 206241457U CN 201621357007 U CN201621357007 U CN 201621357007U CN 206241457 U CN206241457 U CN 206241457U
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- CN
- China
- Prior art keywords
- main frame
- electrode
- transformer
- welding device
- projection welder
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- 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
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Abstract
The utility model discloses a kind of projection welder,Aim to provide the projection welder that a kind of spark for protecting operating personnel not splashed is burnt,Its drip irrigation device is,Including main frame of the inside with transformer,Power set and the convex welding device in front of main frame are provided with positioned at main frame top,Convex welding device is provided with safety device away from main frame side,Safety device includes the bearing mutually fixed with main frame both sides by support frame,Draw-in groove on bearing,Transparent baffle and briquetting,Power set include cylinder,The connector that vertical direction is connected with cylinder output shaft,Positioned at the fixed block on connector top,Convex welding device is included with fixed block by the laterally fixed electrode holder of bolt,Electrode stem,Positioned at the first electrode head of electrode stem bottom,The horn being connected with transformer positioned at main frame middle part and the second electrode head below first electrode head.
Description
Technical field
The utility model is related to field of welding devices, more particularly to a kind of projection welder.
Background technology
Projection welding is one of essential welding equipment of welding shop in automobile making, and projection welding is wide in auto manufacturing's application
It is general, it is mainly used in the stamping parts of welding low-carbon steel and low-alloy steel, the species of projection welding is a lot, and nut, spiral shell are additionally provided with addition to plate
Follow closely the projection welding of class part, wire rod and intersect projection welding, pipe projection welding and the T-shaped projection welding of sheet material etc..
At present, the Chinese patent of Publication No. CN201220324 discloses a kind of projection welder, and it is included by frame, electrically
Part and mechanical part composition, electrical appliance part include the transformer connected with upper/lower electrode and are connected projection welding Top electrode and projection welding
The cable of bottom electrode and transformer, regulation control welding current, weldingvoltage and the digital control system of time, mechanical part is by air
Pressing mechanism, actuating unit and cooling water system composition, projection welding Top electrode, projection welding bottom electrode are rod-like structure, in projection welding
Electrode is connected as a single entity with the welding machine cylinder of air pressurized mechanism, the cable of projection welding Top electrode, projection welding bottom electrode and transformer connection
It is Water cooling cable, transformer is water cooled transformer.
Although this projection welder can overcome solid by suspension type with the nut of the larger stamping parts diverse location of weld size
Determine projection welder and shout less problem wide, but its in the projection welding process projection welder may due to welding article contacts face on
Pressure skewness, causes local current densities too high, so as to result in the premature melting of welding thing, and result in splashing feelings
The generation of condition, spilling spark may burn operating personnel.
Utility model content
The purpose of this utility model is to provide a kind of projection welder, and it has can effectively prevent spark splashing in the course of work,
So as to the advantage for occurring scalding operating personnel's situation.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of projection welder, including the internal main frame with transformer, power set, the main frame are provided with positioned at main frame top
On be additionally provided with convex welding device, the convex welding device is provided with safety device, the safety device bag away from main frame side
The bearing that include the support frame positioned at body both sides, is fixed on support frame positioned at convex welding device away from main frame side, positioned at bearing
On draw-in groove and draw-in groove match transparent baffle, be connected with transformer on bearing breaker, use on breaker
The second briquetting being connected with power set in the first briquetting of control transformer and on for bearing.
It is arranged such, by the safety device being provided with, can effectively reduces the fire for sputtering in the course of the work
Flower is burnt operating personnel, can be stopped spark by transparent baffle plate, while operating personnel are for cylinder for convenience
Control, so as to the first briquetting and the second briquetting are arranged on into transparent baffle away from projection welder side, when operator will
When workpiece is put into station, the first briquetting and the second briquetting are pressed, on the one hand cause cylinder operation, another aspect breaker connects
Logical, so that voltage is reduced motor current by transformer so that convex welding device works, both act on lower completion for work simultaneously
The projection welding processing of part.
Further set：The power set include that the cylinder, vertical direction and the cylinder output shaft that are located at main frame top connect
The connector for connecing and the fixed block being fixedly connected with convex welding device positioned at connector top.
It is arranged such, power set are mainly used in controlling convex welding device to pump, and the startup of power set
The control of the second briquetting is received, when operating personnel put the workpiece in specified location, the second briquetting is pressed, now power
Cylinder on device will start, so as to drive convex welding device in the vertical direction down to move.
Further set：The convex welding device is included with fixed block by bolt laterally fixed electrode holder and electrode
The perpendicular electrode stem of holding rod, positioned at electrode stem top be used for be connected with main frame internal transformer cable, positioned at electrode stem
The first electrode head of bottom, positioned at the main frame horn that is connected with transformer of middle part and with the orthogonal second electrode of horn
Head, the second electrode head is located at immediately below first electrode head.
It is arranged such, convex welding device is driven by power set, so as in the presence of cylinder output shaft, motor be held
Bar is moved up and down, and electrode holder bottom is provided with first electrode head, and horn is provided with the middle part of main frame, is set on horn
There is second electrode head, second electrode head is located at immediately below first electrode head, and second electrode head is placed on when workpiece starts processing
Top, and first electrode head is moved downward under the drive of cylinder output shaft, due to being located along the same line with second electrode head
Therefore the first briquetting can now be pressed so that breaker in main frame is started working, by becoming up to contradicting workpiece surface
After depressor reduction voltage increases electric current so that substantial amounts of resistance heat is produced within the short time on electrode tip, so as to be carried out to workpiece
Welding, and breaker can cut off electric current while unclamping briquetting, so as to complete projection welding processing.
Further set：The air supply processing equipment being connected with cylinder, the air supply processing equipment are additionally provided with the main frame
Including the air cleaner, the pressure-reducing valve on air cleaner and and the air cleaner that are fixedly connected on host computer side wall
The oil sprayer of connection.
It is arranged such, advance treatment, wherein air cleaner is carried out to the gas for entering cylinder by air-source treater
For the cleaning to source of the gas, the moisture in compressed air is may filter that, it is to avoid moisture enters device with gas, pressure-reducing valve can be to source of the gas
Voltage stabilizing is carried out, source of the gas is in steady state, the damage to hardware such as valve or actuators during because of source of the gas pressure fluctuations can be reduced,
Oil sprayer can be lubricated to body movement part, and the part that be inconvenient to add lubricating oil can be lubricated, and greatly prolong machine
The service life of body.
Further set：It is also equipped with for air pressure gage on the air supply processing equipment.
It is arranged such, the pressure of air can be observed and then air-source treater is controlled by pressure-reducing valve so that gas
Source is relatively stable, and air pressure is in constant state.
Further set：The main frame top is additionally provided with the suspension ring sling for lifting machine.
It is arranged such, main frame can be sling by lifting machine, so as to facilitates the carrying of whole machine.
In sum, the utility model has the advantages that：It can effectively be avoided by safety device
The spark splashed in operating personnel's operating process is burnt, while source of the gas that can be effectively to air pump is processed, so as to protect
Demonstrate,prove the service life of machine.
Brief description of the drawings
Fig. 1 is projection welder overall structure diagram；
Fig. 2 is each apparatus structure schematic diagram of projection welder；
Fig. 3 is mplifying structure schematic diagram at projection welder A.
In figure, 1, transformer；2nd, main frame；3rd, power set；31st, cylinder；32nd, connector；33rd, fixed block；4th, projection welding dress
Put；41st, electrode holder；42nd, electrode stem；43rd, cable；44th, first electrode head；45th, horn；46th, second electrode head；5th, pacify
Full protection device；51st, support frame；52nd, bearing；53rd, draw-in groove；54th, transparent baffle；55th, breaker；56th, the first briquetting；57、
Second briquetting；6th, controller；7th, air supply processing equipment；71st, air cleaner；72nd, pressure-reducing valve；73rd, oil sprayer；8th, air pressure
Power meter；9th, suspension ring；10 connecting holes.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：A kind of projection welder, as depicted in figs. 1 and 2, including the internal main frame 2 with transformer 1, main frame 2
Side wall is provided with the controller 6 for controlling power supply, and the bottom for being located at main frame 2 is provided with some power line connecting holes 10, is located at
Transformer 1 is provided with inside main frame 2, the top of main frame 2 is provided with power set 3, and power set 3 include the cylinder positioned at the top of main frame 2
31, the output shaft top of cylinder 31 is connected with connector 32, while the output direction of principal axis of cylinder 31 is straight down, in connector 32
Top be provided with fixed block 33, and be located on main frame 2 and be additionally provided with convex welding device 4, convex welding device 4 includes being located at horizontal on fixed block 33
To the electrode holder 41 for setting, the top of electrode holder 41 be provided with the connecting cable 43 of 2 internal transformer of main frame 1, and in electrode
The bottom of bar 42 is provided with first electrode first 44, and horn 45 is additionally provided with the medium position of main frame 2, and the one end of horn 45 is consolidated with main frame 2
Fixed connection, the other end is provided with second electrode first 46 straight up, and second electrode first 46 is located at immediately below first electrode first 44,
On same straight line.
Safety device 5 is additionally provided with away from the side of main frame 2 in convex welding device 4, safety device 5 includes being arranged on master
The support frame 51 of the both sides of machine 2, supports the bearing 52 of fixation, bearing 52 to be located at convex welding device 4 away from main frame 2 one by support frame 51
Side, is provided with draw-in groove 53, draw-in groove 53 positioned at bearing 52 and may be inserted into transparent baffle 54, the spark for stopping splashing, and
Away from being additionally provided with the side of main frame 2 for the second briquetting 57 by being connected with power set 3, second presses transparent baffle 54
Block 57 is mainly used in controlling the motion of cylinder 31, while being additionally provided with the breaker being connected with the internal transformer 1 of main frame 2 on bearing 52
55, the first briquetting 56 is additionally provided with breaker 55, the connection for controlling the circuit of transformer 1.
As shown in Figure 2 and Figure 3, the air supply processing equipment 7 being connected with cylinder 31 is additionally provided with the side wall of main frame 2, at source of the gas
Reason device 7 includes the air cleaner 71, the pressure-reducing valve 72 on air cleaner 71 that are fixedly connected on the side wall of main frame 2
And the oil sprayer 73 connected with air cleaner 71, and be located on air supply processing equipment 7 and be additionally provided with air pressure gage 8, positioned at master
Machine 2 is additionally provided with suspension ring 9 on top, can be used for carrying of the lifting machine for main frame 2.
Its main operational principle is as follows：It is when operating personnel need to be processed workpiece, removing surface is good
Workpiece is superimposed together, while being placed in second electrode first 46, now presses the first briquetting 56 and the second briquetting 57, the
One briquetting 56 is switched on power by breaker 55 so that the transformer 1 inside main frame 2 is started working, so as to by first electrode
First 44 and second electrode first 46 upper short time produce substantial amounts of resistance heat, while the second briquetting 57 pressed starts cylinder 31,
So as to the output shaft of cylinder 31 drives first electrode first 44 to contradict the workpiece overlapped in second electrode first 46, so as to be carried out to workpiece
Projection welding is processed.
It is unclean due to workpiece surface during this, or on first electrode first 44 and welding article contacts face
Pressure skewness, causes local current densities too high, can result in the premature melting of welding thing, and splashing situation occurs,
Now due to being provided with safety device 5 in the front of convex welding device 4, can effectively stop that the spark of splashing is burnt operator
Member, while transparent baffle 54 does not interfere with the sight line of operating personnel, operating personnel still can conveniently workpiece loading and unloading.
Air supply processing equipment 7 was looked first at before projection welder is operated, checks whether air pressure is stablized, and air supply processing equipment
Gas of 7 effect mainly to entering cylinder 31 carries out advance treatment, to the cleaning of source of the gas, the water in filtering compressed air
Point, it is to avoid moisture enters cylinder 31 with gas, while voltage stabilizing can be carried out to source of the gas, source of the gas is in steady state, can reduce because
To the damage of the hardware such as valve or actuator during source of the gas pressure fluctuations, while can be carried out to body movement part by oil sprayer 73
Lubrication, can be lubricated to the part for being inconvenient to add lubricating oil, greatly prolong the service life of body.
Can be by lifting machine when needing to carry, the suspension ring 9 for catching on the top of main frame 2 are carried out hence for main frame 2
Lifting, is transported.
This specific embodiment is only that, to explanation of the present utility model, it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (6)
1. a kind of projection welder, including inside carries transformer（1）Main frame（2）, positioned at main frame（2）Top is provided with power set
（3）, the main frame（2）On be additionally provided with convex welding device（4）, it is characterised in that：The convex welding device（4）Away from main frame（2）Side
It is provided with safety device（5）, the safety device（5）Including the support frame positioned at body both sides（51）, positioned at projection welding
Device（4）Away from main frame（2）Support frame is fixed in side（51）On bearing（52）, positioned at bearing（52）On draw-in groove（53）、
With draw-in groove（53）The transparent baffle for matching（54）, positioned at bearing（52）Upper and transformer（1）The breaker of connection（55）, be located at
Breaker（55）It is upper to be used to control transformer（1）The first briquetting（56）And positioned at for bearing（52）Upper and power set
（3）Second briquetting of connection（57）.
2. a kind of projection welder according to claim 1, it is characterised in that：The power set（3）Including positioned at main frame（2）
The cylinder on top（31）, vertical direction and cylinder（31）The connector of output shaft connection（32）And positioned at connector（32）Top with
Convex welding device（4）The fixed block being fixedly connected（33）.
3. a kind of projection welder according to claim 1, it is characterised in that：The convex welding device（4）Including with fixed block
（33）By the electrode holder that bolt is laterally fixed（41）With electrode holder（41）Perpendicular electrode stem（42）, positioned at electrode
Bar（42）Top is used for and main frame（2）Internal transformer（1）The cable of connection（43）, positioned at electrode stem（42）The first of bottom
Electrode tip（44）, positioned at main frame（2）Middle part and transformer（1）The horn of connection（45）And and horn（45）It is orthogonal
Second electrode head（46）, the second electrode head（46）Positioned at first electrode head（44）Underface.
4. a kind of projection welder according to claim 2, it is characterised in that：The main frame（2）On be additionally provided with and cylinder（31）
The air supply processing equipment of connection（7）, the air supply processing equipment（7）Including positioned at main frame（2）The air being fixedly connected on the wall of side
Filter（71）, positioned at air cleaner（71）On pressure-reducing valve（72）And and air cleaner（71）The oil sprayer of connection
（73）.
5. a kind of projection welder according to claim 4, it is characterised in that：The air supply processing equipment（7）On be also equipped with use
In air pressure gage（8）.
6. a kind of projection welder according to claim 1, it is characterised in that：The main frame（2）Top is additionally provided with for lifting by crane
The suspension ring that machine is sling（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621357007.XU CN206241457U (en) | 2016-12-10 | 2016-12-10 | A kind of projection welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621357007.XU CN206241457U (en) | 2016-12-10 | 2016-12-10 | A kind of projection welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206241457U true CN206241457U (en) | 2017-06-13 |
Family
ID=59007054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621357007.XU Expired - Fee Related CN206241457U (en) | 2016-12-10 | 2016-12-10 | A kind of projection welder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206241457U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128472A (en) * | 2017-06-15 | 2019-01-04 | 天津玛斯特车身装备技术有限公司 | The high quality projection welding of automotive light weight technology product automates special plane |
| CN112171038A (en) * | 2020-09-10 | 2021-01-05 | 蒙城佳仕龙机械制造有限公司 | Projection welding machine convenient to weld |
-
2016
- 2016-12-10 CN CN201621357007.XU patent/CN206241457U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128472A (en) * | 2017-06-15 | 2019-01-04 | 天津玛斯特车身装备技术有限公司 | The high quality projection welding of automotive light weight technology product automates special plane |
| CN112171038A (en) * | 2020-09-10 | 2021-01-05 | 蒙城佳仕龙机械制造有限公司 | Projection welding machine convenient to weld |
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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 |
Granted publication date: 20170613 Termination date: 20191210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |