CN201664809U - Multipoint interlocked spot welding device - Google Patents
Multipoint interlocked spot welding device Download PDFInfo
- Publication number
- CN201664809U CN201664809U CN2010200502734U CN201020050273U CN201664809U CN 201664809 U CN201664809 U CN 201664809U CN 2010200502734 U CN2010200502734 U CN 2010200502734U CN 201020050273 U CN201020050273 U CN 201020050273U CN 201664809 U CN201664809 U CN 201664809U
- Authority
- CN
- China
- Prior art keywords
- electrode
- cylinder
- group
- door frame
- automobile door
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Resistance Welding (AREA)
Abstract
The utility model relates to a multipoint interlocked spot welding device comprising an operating platform, a first group of clamps and two groups of first welding electrodes, wherein the first group of electrodes is composed of a first fixed electrode and a first movable electrode which are respectively positioned at two sides of an automobile doorframe; the first movable electrode can conduct left-right movement; the second group of electrodes is composed of a second fixed electrode and a second movable electrode which are respectively positioned at the upper and lower parts of the automobile doorframe; the second movable electrode can move up and down; and the operating platform is further provided with a driving piece which can push the second movable electrode to move along the length direction of the automobile doorframe and a clamping block tightly pressing against the parts of the automobile doorframe. In use, the movement of the second movable electrode leads the device to conduct spot welding on different welding spots positioned on the same straight line within different time slots, and the welding of another welding spot of the automobile doorframe is finished with the help of the first group of electrodes, therefore, the spot welding device can accurately control the motion trail of the second movable electrode through reasonable programming, and has advantages of simple structure, high welding efficiency and precision, low labour intensity, simple process and the like.
Description
Technical field
The utility model relates to a kind of spot welding device, specifically refers to a kind of multiple spot association dynamic formula spot welding device.
Background technology
Welding is a kind of metal processing and maintenance method that is widely adopted, and wherein spot welding is used more on thin metal.As car doorframe mechanism, its solder joint number has four, and wherein three solder joints are positioned at conplane same straight line, and standoff distance do not wait, and another solder joint is on another solder side.Spot weld operation for this product, operating type at present commonly used is: a kind ofly adopt traditional fixing point welding machine, be manually bit by bit welding, though so also can reach processing purpose, but have the welding procedure complexity, welding quality can't guarantee, and defective such as welding labour intensity big, welding interval is long, the operative employee is many.Another kind is the welding manner that adopts the three-dimensional programming of manipulator, and the technology of this welding manipulator is very outstanding, can add that welding controller realizes by synchronous motor, and manufacturing cost will obviously improve.
At present, also there are some patent documentations to disclose the structure of stitch welding machine, as the Chinese patent Granted publication number is CN2612499Y " stitch welding machine " and Chinese patent Granted publication number " the inverter motor rotor stitch welding machine " for CN2637074Y, but the former is used for the flat basket of processing and fabricating, the latter is used for producing the inverter motor rotor, so can't be implemented on the automobile door frame.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of multiple spot simple in structure, that cost is low and welding productivity is high to assist the dynamic formula spot welding device at above-mentioned prior art present situation.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: this multiple spot association dynamic formula spot welding device comprises workbench, be arranged on being used on the workbench and locate the first group of anchor clamps and first welding electrode of first automobile door frame, it is characterized in that: described first welding electrode is made up of first group of electrode and second group of electrode, wherein first group of electrode is made of first float electrode of first fixed electrode that lays respectively at the automobile door frame both sides with the energy move left and right, second group of electrode is made of second fixed electrode that lays respectively at the automobile door frame upper and lower and second float electrode that can move up and down, and also is provided with simultaneously can promote described second float electrode along automobile door frame length direction actuator that moves and the clamp that holds out against the automobile door frame accessory on described workbench.
In pinpoint welding procedure, small variation can appear in common product, in order to prevent product distortion and rosin joint, during to the product clamping, wherein four in addition restrictions fully in best six freedom, two frees degree not exclusively limit in addition, so first group of anchor clamps can be fixed on the workbench and be positioned at the vertical rod of automobile door frame one side by the lower end, described second fixed electrode, be used for locating automobile door frame X, the prelocalization piece of Y direction and back locating piece are formed, like this behind clamping, above-mentioned vertical rod makes product not exclusively limit in the Y direction, back locating piece makes product not exclusively limit in the X-axis direction of rotation, to guarantee the product quality of postwelding.
Described first float electrode can be fixed in the piston rod of first cylinder; Equally, clamp can be fixed on the piston rod of the 6th cylinder; Described actuator can be the 5th cylinder that vertically is provided with along automobile door frame, the cylinder body of the 5th cylinder is fixed on the described workbench, the cylinder body of the piston rod of the 5th cylinder and upright second cylinder links, and the piston rod of this second cylinder connects described second float electrode.Can certainly adopt as other driver parts such as motors.
In order to improve welding efficiency, can also be provided with the second group of anchor clamps and second welding electrode that are used for locating second automobile door frame on the described workbench, wherein second welding electrode is by forming with the 3rd group of electrode of described first group of electrode same structure with the 4th group of electrode of described second level electrode same structure, and the float electrode of the 4th electrode is fixed on the piston rod of four-cylinder, the cylinder body of four-cylinder links to each other by the cylinder body of connecting plate with second cylinder, and the piston rod of described the 5th cylinder and this connecting plate fix.Like this when first automobile door frame is in welded condition, the operator can clamping second automobile door frame, so that after having welded first automobile door frame, can enter immediately in the state of welding second automobile door frame.
Preferably, the slide block that can slide along guide rail can also be fixed in described connecting plate below, can be along required track reliably, move reposefully to guarantee the second, the 4th float electrode.
Described second anchor clamps have and the identical structure of described first anchor clamps, in like manner can prevent the distortion and the rosin joint of second automobile door frame.
Compared with prior art, because the utility model is provided with the multi-group electrode group, and second float electrode can move along the automobile door frame length direction, thereby can utilize moving of second float electrode, make it in the different time periods, the different solder joints that are located along the same line to be carried out spot welding, finish the welding of another solder joint of automobile door frame simultaneously by means of first group of electrode, so the utility model can be a plurality of welding circuit power supplies with a source of welding current, and just can accurately control the movement locus of second float electrode by reasonable programming, guarantee the precision of welding position, and it is simple to have overall structure, the welding efficiency height, characteristics such as labour intensity is low, and technology is simple, and cost is low.
Description of drawings
Fig. 1 is the perspective view of the utility model embodiment; (remove connecting plate, and first automobile door frame be installed);
Fig. 2 is for removing the perspective view behind first automobile door frame among Fig. 1;
Fig. 3 is the perspective view of the utility model embodiment other direction.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As shown in Figure 1, this multiple spot association dynamic formula spot welding device comprises workbench 1, be arranged on first welding electrode 2 on the workbench, first group of anchor clamps 3, second welding electrode 4 and second group of anchor clamps 5, wherein first group of anchor clamps are used for locating a kind of automobile door frame of vehicle, be that first automobile door frame, 6, the first welding electrodes among Fig. 1 are used for this first automobile door frame of spot welding; And second group of anchor clamps is identical with first group of clamp structure, and it is used for locating the automobile door frame of another kind of vehicle, i.e. the second automobile door frame (not shown), and second welding electrode then has identical structure with above-mentioned first welding electrode, is used for spot welding second automobile door frame.
Above-mentioned first welding electrode 2 has two groups, wherein first group of electrode is made of corresponding first fixed electrode 21 and first float electrode 22 about mutual, in the present embodiment, first fixed electrode 21 is positioned at the left side of first automobile door frame, first float electrode 22 is positioned at the right side of first automobile door frame, and first float electrode is fixed on the piston rod of first cylinder 23, the cylinder body of first cylinder 23 is positioned on the workbench, action along with first cylinder, first float electrode just can be with the piston rod move left and right of first cylinder 23, with side one solder joint of finishing the welding of automotive doorframe; And second group of electrode is made of corresponding up and down mutually second fixed electrode 24 and second float electrode 25, here, second fixed electrode 24 is positioned at the below of first automobile door frame, second float electrode 25 is positioned at the top of first automobile door frame, and second float electrode is fixed on the piston rod of second cylinder 26, in like manner, and along with the action of second cylinder 25, second float electrode can move up and down with the piston rod of second cylinder, to realize the spot welding operation on the first automobile door frame upper surface.
Above-mentioned first anchor clamps 3 are fixed on the workbench by the lower end and are positioned at the right vertical rod 31 on the first automobile door frame right side, above-mentioned second fixed electrode 24, prelocalization piece 32 and back locating piece 33 forms (seeing also Fig. 1), wherein right vertical rod 31 is used for limiting the one degree of freedom of first automobile door frame around the Y-axis direction of rotation, is not exclusively to locate in that this side up promptly.Under welded condition, second fixed electrode 24 and the corresponding free degree of second float electrode, 25 restriction first automobile door frames 6 on the Z direction, forward and backward locating piece is embedded for first automobile door frame, be used for limiting the automobile door frame free degree on X, the Y direction, also limited simultaneously automobile door frame fully around the free degree of Z axle rotation with limited the one degree of freedom of rotating around X-axis, that is to say, be not exclusively to locate on X-direction.For first automobile door frame, on six-freedom degree, wherein four are completely restricted like this, and such structure in the time of can guaranteeing that minor variations appears in product, the distortion of rosin joint and product can not occur, to guarantee welding quality better.
Above-mentioned second welding electrode 4 also has two groups, this second welding electrode is also by forming with the 3rd group of electrode of described first group of electrode same structure with the 4th group of electrode of described second level electrode same structure, just third electrode is slightly different on distributing, promptly the 3rd fixed electrode 41 of the 3rd group of electrode is positioned at the left side of the second automobile door frame (not shown), the 3rd float electrode 42 of the 3rd group of electrode is positioned at the right side of the second automobile door, links with the piston rod of the 3rd cylinder 43; The 4th fixed electrode 44 of the 4th group of electrode is fixed on the workbench, and the 4th float electrode 45 of the 4th group of electrode is fixed on the piston rod of four-cylinder 46, and the cylinder body of four-cylinder links to each other with the cylinder body of second cylinder by connecting plate 7.
Described second anchor clamps 5 have the structure identical with first anchor clamps, at this repeated description no longer.
In order to realize that second float electrode and the 4th float electrode can vertically moving along automobile door frame, on workbench, also be provided with actuator, in the present embodiment, this actuator is the 5th cylinder 8, the cylinder body of the 5th cylinder is fixed on the workbench, and the piston rod of the 5th cylinder and this connecting plate 7 fix.During the action of such the 5th cylinder, can promote the connecting plate reach or retreat, finally drive the second, the 4th float electrode and move along the automobile door frame length direction.
The stationarity that moves in order to ensure the second, the 4th float electrode, also the compartment of terrain is fixed with two slide blocks 10 below above-mentioned connecting plate, each slide block set is located on separately the guide rail 9, and the arranged direction of two guide rails meets the track that the second, the 4th float electrode moves along the automobile door frame length direction.
In addition, on workbench, also be provided with two clamps 20 that hold out against first, second automobile door frame accessory respectively, each clamp is driven by separately cylinder equally, be that each clamp is fixed on the piston rod of the 6th cylinder 30, along with the action of the 6th cylinder, realize clamping or unclamping the purpose of automobile door frame accessory thereupon making stretching motion.
Above-mentioned each cylinder is controlled by a welding controller, this welding controller adopts Programmable Logic Controller, dispose this welding controller continuous power switch, clamping switch simultaneously, weld switch and be installed in the travel switch that is used for measuring each float electrode stroke on the work top, in the present embodiment, adopt the magnetic travel switch, so that realize more accurate control.
When needing welding, press power switch, connect power supply; Then operating personnel are encased in first automobile door frame to be welded and accessory in first anchor clamps; Press the clamping switch then, the action of the 6th cylinder, clamp moves and holds out against accessory; Then press the welding switch, the action of the 5th cylinder promotes second float electrode and moves along guide rail (along the Y direction), when moving to the position of required welding, the action of second cylinder is moved second float electrode downward (along the Z direction), finishes the spot welding of solder joint on the horizontal plane successively like this; Wait to finish on the horizontal plane behind the solder joint, then first cylinder action is displaced sideways first float electrode, finishes the spot welding work of the side direction solder joint of first automobile door frame; At last, each cylinder automatically resets, and waits for welding instruction next time.
When above-mentioned first automobile door frame of welding and accessory, operating personnel assemble second automobile door frame, so that after finishing the first automobile door frame welding procedure, this welder can be entered in the program of welding second automobile door frame at once, thereby can improve generation efficient significantly.
Claims (8)
1. a multiple spot is assisted the dynamic formula spot welding device, comprise workbench, be arranged on being used on the workbench and locate the first group of anchor clamps and first welding electrode of first automobile door frame, it is characterized in that: described first welding electrode is made up of first group of electrode and second group of electrode, wherein first group of electrode is made of first float electrode of first fixed electrode that lays respectively at the automobile door frame both sides with the energy move left and right, second group of electrode is made of second fixed electrode that lays respectively at the automobile door frame upper and lower and second float electrode that can move up and down, and also is provided with simultaneously can promote described second float electrode along automobile door frame length direction actuator that moves and the clamp that holds out against the automobile door frame accessory on described workbench.
2. multiple spot according to claim 1 association dynamic formula spot welding device is characterized in that: described first group of anchor clamps be fixed on the workbench by the lower end and be positioned at the vertical rod of automobile door frame one side, described second fixed electrode, the prelocalization piece and the back locating piece that are used for locating automobile door frame X, Y direction form.
3. multiple spot according to claim 1 is assisted the dynamic formula spot welding device, and it is characterized in that: described first float electrode is fixed in the piston rod of first cylinder.
4. multiple spot according to claim 1 is assisted the dynamic formula spot welding device, and it is characterized in that: described clamp is fixed on the piston rod of the 6th cylinder.
5. assist the dynamic formula spot welding device according to claim 1 or 2 or 3 or 4 described multiple spots, it is characterized in that: five cylinder of described actuator for vertically being provided with along described automobile door frame, the cylinder body of the 5th cylinder is fixed on the described workbench, the cylinder body of the piston rod of the 5th cylinder and upright second cylinder links, and the piston rod of this second cylinder connects described second float electrode.
6. multiple spot according to claim 5 is assisted the dynamic formula spot welding device, it is characterized in that: also be provided with the second group of anchor clamps and second welding electrode that are used for locating second automobile door frame on the described workbench, wherein second welding electrode is by forming with the 3rd group of electrode of described first group of electrode same structure with the 4th group of electrode of described second level electrode same structure, and the float electrode of the 4th electrode is fixed on the piston rod of four-cylinder, the cylinder body of four-cylinder links to each other by the cylinder body of connecting plate with second cylinder, and the piston rod of described the 5th cylinder and this connecting plate fix.
7. multiple spot according to claim 6 is assisted the dynamic formula spot welding device, it is characterized in that: described connecting plate below is also fixing can be along the slide block of guide rail slip.
8. multiple spot according to claim 6 is assisted the dynamic formula spot welding device, and it is characterized in that: described second anchor clamps have and the identical structure of described first anchor clamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200502734U CN201664809U (en) | 2010-01-19 | 2010-01-19 | Multipoint interlocked spot welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200502734U CN201664809U (en) | 2010-01-19 | 2010-01-19 | Multipoint interlocked spot welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201664809U true CN201664809U (en) | 2010-12-08 |
Family
ID=43265762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200502734U Expired - Fee Related CN201664809U (en) | 2010-01-19 | 2010-01-19 | Multipoint interlocked spot welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201664809U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069334A (en) * | 2011-01-30 | 2011-05-25 | 宁波敏实汽车零部件技术研发有限公司 | Welding spot positioning device used for welding inner plate and outer plate of automobile door frame |
| CN103406700A (en) * | 2013-08-19 | 2013-11-27 | 芜湖奕辰模具科技有限公司 | Spot-welding fixture with hooks and heating plate |
| CN103464886A (en) * | 2013-09-29 | 2013-12-25 | 长城汽车股份有限公司 | Tipping car door welding device |
| CN105598777A (en) * | 2016-03-08 | 2016-05-25 | 济南大学 | Workpiece clamping structure for grinding tool, and tracking type casting edging machine and method |
-
2010
- 2010-01-19 CN CN2010200502734U patent/CN201664809U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069334A (en) * | 2011-01-30 | 2011-05-25 | 宁波敏实汽车零部件技术研发有限公司 | Welding spot positioning device used for welding inner plate and outer plate of automobile door frame |
| CN102069334B (en) * | 2011-01-30 | 2013-09-18 | 宁波敏实汽车零部件技术研发有限公司 | Welding spot positioning device used for welding inner plate and outer plate of automobile door frame |
| CN103406700A (en) * | 2013-08-19 | 2013-11-27 | 芜湖奕辰模具科技有限公司 | Spot-welding fixture with hooks and heating plate |
| CN103464886A (en) * | 2013-09-29 | 2013-12-25 | 长城汽车股份有限公司 | Tipping car door welding device |
| CN103464886B (en) * | 2013-09-29 | 2016-01-20 | 长城汽车股份有限公司 | A kind of bound edge automobile door welding device |
| CN105598777A (en) * | 2016-03-08 | 2016-05-25 | 济南大学 | Workpiece clamping structure for grinding tool, and tracking type casting edging machine and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108098196B (en) | Automatic production line for assembling and welding of breaker robot | |
| CN201217124Y (en) | Spot welding machine | |
| CN106002011B (en) | A kind of intelligent flexible welding system | |
| CN104002033B (en) | Automatic butt-welding machine | |
| CN206795142U (en) | A kind of frame turn-over hoist | |
| CN203076781U (en) | Automobile part spot-welding horizontal multi-station transmission system | |
| CN201664809U (en) | Multipoint interlocked spot welding device | |
| CN102581447B (en) | Welder for automotive door bumper | |
| CN201711652U (en) | Automatic multi-spot welding device for seat slide rail | |
| CN105904127A (en) | Flexible transferring production line for car body | |
| CN202667887U (en) | Double-side welding machine | |
| CN109909633B (en) | Automatic welding device for storage rack storage stand column pieces and application method thereof | |
| CN203304742U (en) | Welding robot workstation for electronic control cabinet frame | |
| CN111757567A (en) | Preheating device and preheating method for welding workpiece | |
| CN210548808U (en) | Ultrasonic double-station metal spot welding machine | |
| CN204975662U (en) | Full -automatic spot welding machine | |
| CN204397167U (en) | Unequal thickness plate laser welding system | |
| CN203599722U (en) | Fuel tank end cover welding machine | |
| CN211072213U (en) | Double-sided welding special machine for anode plate of electrostatic dust collector | |
| CN213916801U (en) | Rail welding robot workstation | |
| CN215658528U (en) | High-precision assembly welding device | |
| CN212665296U (en) | Power bottom plate welding position device and system | |
| CN211072212U (en) | Special single-side welding machine for anode plate of electrostatic dust collector | |
| CN210649120U (en) | Five-axis automatic welding equipment | |
| CN207668764U (en) | A kind of three axis mobile welding of high-precision |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101208 Termination date: 20140119 |