CN203003326U - Automatic welding device for car body-in-white - Google Patents
Automatic welding device for car body-in-white Download PDFInfo
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- CN203003326U CN203003326U CN 201220642835 CN201220642835U CN203003326U CN 203003326 U CN203003326 U CN 203003326U CN 201220642835 CN201220642835 CN 201220642835 CN 201220642835 U CN201220642835 U CN 201220642835U CN 203003326 U CN203003326 U CN 203003326U
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- automobile body
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Abstract
The utility model discloses an automatic welding device for a car body-in-white, which can simulate an industrial robot for automatic welding, is small and simple in structure, is convenient to operate, guarantees higher quality consistency, higher flexibility, lower investment maintenance cost and higher production efficiency, and is rapidly combined through standard modules so as to adapt to various welding objects. A Z-axis load module with welding tongs is connected to a multiaxis linear module; a rotary module transforms the rotation of a motor into gyratory motion; the multiaxis linear module comprises an X-axis linear module and a Z-axis load module; and the X-axis linear module, the Z-axis load module and the rotary module are linked for welding through a multiaxis linkage numerical control unit.
Description
Technical field
The utility model relates to the technical field of automotive body welding, relates in particular to a kind of automatic soldering device of automobile body-in-white.
Background technology
Have the point of resistance solder joint of larger a part of ratio to be that space three-dimensional distributes and quantity is more in automobile body-in-white, as gusset, door closure, shirt rim etc. is located.For these zones on body in white, ripe resistance spot welding technology has manual spot welding, special plane multiple spot welding and Robot Spot Welding at present.
Manual spot welding refers to that embracing the pliers spot welding head pointwise by artificial hand welds workpiece.It is flexible greatly, cost is relatively low, but have that artificial location is inaccurate, solder joint uniformity quality and a drawback such as presentation quality is not high, specific position solder joint human engineering is poor, and along with the continuous rising of domestic human cost, the cost of artificial welding also will be more and more higher.
The special plane multiple spot welding refers to the welding machine that manufactures and designs for specific workpiece, and that installs on it manyly carries out work to spot-welding gun simultaneously.It is densely distributed that it is applicable to have bond pad locations, and the workpiece that distribution characteristics has, and general character, joint scrap (bridge) are little, operating difficulties, welding quality are difficult to features such as guaranteeing, but equipment investment is large, specificity is strong, manufacturing cost and maintenance cost are high, be only applicable to the welding of a certain product, the point of resistance solder joint that relates to structural strength is difficult to guarantee simultaneously the welding quality of multiple spot, flexible degree is low.
Robot Spot Welding refers to utilize the robot that is integrated with servo torch to weld along the surface of the work pointwise by the track of pre-planning.It is powerful, automaticity is high, kinematic accuracy is high, quality conformance is good, Flexible Ability is strong, but up-front investment and later maintenance cost are high, and needs to be equipped with special technical staff, is unfavorable for the large tracts of land Rapid Popularization.
Summary of the invention
For overcoming the defective of prior art, the technical problems to be solved in the utility model be to provide a kind of can simulating industry robot carry out automatic welding, structure small and exquisite simple, easy and simple to handle, guarantee better quality uniformity, higher flexibility, low investment maintenance cost, than high efficiency, carry out by standardized module the automatic soldering device that Rapid Combination adapts to the automobile body-in-white of different welding objects.
The technical solution of the utility model is: the automatic soldering device of this automobile body-in-white, Z axis load blocks with soldering turret is connected to the multi-spindle linear module, rotary module is converted to gyration with the rotation of motor, the multi-spindle linear module is converted into the gyration of motor the linear movement of guide rail, the multi-spindle linear module comprises X-axis linear block, Z axis load blocks, and X-axis linear block, Z axis load blocks and rotary module link to weld by the multi-axis linkage numerical control control module.
Because the combination of adopting module links to weld by the multi-axis linkage numerical control control module, thus can simulating industry robot weld, structure small and exquisite simple, easy and simple to handle, guarantee better quality uniformity, higher flexibility, low investment maintenance cost, than high efficiency, adapt to different welding objects.
Description of drawings
Fig. 1 is the structural representation according to the automatic soldering device of a kind of automobile body-in-white of the present utility model;
Fig. 2 is a kind of mutation of the present utility model, the i.e. structural representation of the automatic soldering device of another kind of automobile body-in-white;
Fig. 3 is the structural representation of soldering turret;
Fig. 4 is the structural representation of rotary module.
The specific embodiment
as shown in Figure 1, Z axis load blocks with soldering turret 17 is connected to the multi-spindle linear module, rotary module is converted to gyration with the rotation of motor 4, in the multi-spindle linear module, motor 4 is connected with ball screw 12 by shaft coupling 10, nut on screw mandrel passes through working plate 18 and is connected for the slide block 6 on the guide rail 13 of the straight line that leads, rotate by motor 4 and drive screw mandrel 12 rotations, realize that the nut on screw mandrel 12 does axially-movable along screw mandrel 12, and then moved linearly along line slideway 13 by nut push work platform dull and stereotyped 18 and slide block 6, the final realization becomes the gyration of motor 4 along the linear movement of line slideway 13, realize the welding of three dimensions solder joint in mechanical trip by the combination of gyration and linear movement, wherein, the multi-spindle linear module comprises the X-axis linear block, the Z axis load blocks, the X-axis linear block, Z axis load blocks and rotary module are controlled by the multi-axis linkage numerical control control module, by multi-shaft interlocked any space tracking in can the match mechanical trip, and then realize the automatic welding of three dimensions solder joint.
Preferably, rotary module comprises pivoting support 8, is fixed in the reductor fixed head 25 on pivoting support inner ring 26, be fixed in reductor 3 and switch fixing casing 24 on reductor fixed head 25, the motor 4 that is connected with reductor 3 power shafts, the pinion 2 that is connected with reductor 3 output shafts, be fixed in the Combined overtravel-limit switch 5 on switch fixing casing 24, be fixed in the limited block fixed head 28 on pivoting support outer ring 27, the limited block 1 that is connected with limited block fixed head 28.The X-axis linear block comprises firm banking 9, be arranged on guide rail 13 and ball screw 12(or synchronous cog belt on firm banking 9), with the fixing working plate 18 of the nut (or the strap on synchronous cog belt) of ball screw, be fixed in the switch fixing casing 24 on working plate 18, be fixed in the Combined overtravel-limit switch 5 on switch fixing casing 24, be arranged on the limited block 1 on firm banking 9, with the slide block 6 on guide rail 13 that working plate 18 is connected.The Z axis load blocks comprises the fixed pedestal 30 that is fixed on working plate 18, be fixed in transformer 14 and multiposition cylinder 15 on fixed pedestal 30, be fixed in the soldering turret fixed head 16 on multiposition cylinder 15, be fixed in the soldering turret 17 on soldering turret fixed head 16, be fixed in being flexible coupling or air cooling cable or water-cooled cable on the soldering turret tong arm, transformer 14 and soldering turret tong arm 31 are by being flexible coupling or air cooling cable or water-cooled cable are connected.
Certainly, the z axis module also can take the mode of similar X-axis linear block and C type soldering turret combination to realize accurate control on Z-direction.The soldering turret type also can adopt the integral type soldering turret except split type.Ball screw in the X-axis linear block can be also synchronous cog belt.
Preferably, soldering turret is the split type soldering turret of X-type.
Preferably, transformer separates with soldering turret.
Preferably, transformer and soldering turret tong arm are by being flexible coupling or the air cooling cable connects.
Preferably, multi-shaft interlocked control module is numerical control unit.
As shown in Figure 2, the welder of another kind of automobile body-in-white also is provided, Z axis load blocks with soldering turret is connected to the z axis module, the z axis module is connected to A axle rotary module, rotary module is connected to the multi-spindle linear module, the multi-spindle linear module comprises X-axis linear block and Y-axis linear block, and X-axis linear block, Y-axis linear block, A axle rotary module and z axis module link to weld the three dimensions solder joint by the multi-axis linkage numerical control control module.Preferably, rotary module comprises pivoting support, is fixed in the reductor fixed head of pivoting support inner ring, be fixed in reductor and switch fixing casing on the reductor fixed head, the servomotor that is connected with the reductor power shaft, the pinion that is connected with speed reducer output shaft is fixed in the Combined overtravel-limit switch on switch fixing casing, is fixed in the limited block fixed head on the pivoting support outer ring, with the limited block that the limited block fixed head is connected, be fixed in the multi-spindle linear module on the pivoting support outer ring.The X-axis linear block comprises firm banking, be arranged on linear guides and ball screw (or synchronous cog belt) on firm banking, with the fixing working plate of ball screw nut (or the strap on synchronous cog belt), be fixed in the switch fixing casing on working plate, be fixed in the Combined overtravel-limit switch on switch fixing casing, be arranged on the limited block on firm banking, with the slide block on guide rail that working plate is connected.Y-axis linear block structure is consistent with the X-axis linear block.The Z axis load blocks comprises the fixed pedestal that is fixed on the X-axis working plate, be fixed in transformer and multiposition cylinder on fixed pedestal, be fixed in the soldering turret fixed head on the multiposition cylinder, be fixed in the split type soldering turret on the soldering turret fixed head, be fixed in being flexible coupling or air cooling cable or water-cooled cable on the soldering turret tong arm, transformer and soldering turret tong arm are by being flexible coupling or air cooling cable or water-cooled cable are connected.
Certainly, the z axis module also can take the mode of similar X-axis linear block and C type soldering turret combination to realize accurate control on Z-direction.
Preferably, soldering turret is the split type soldering turret of X-type.The soldering turret type also can adopt the integral type soldering turret except split type.
Preferably, transformer separates with soldering turret.
Preferably, transformer and soldering turret tong arm are by being flexible coupling or the air cooling cable connects.
Preferably, multi-shaft interlocked control module is numerical control unit.
Because the combination of adopting module links to weld by the multi-axis linkage numerical control control module, thus can simulating industry robot weld, structure small and exquisite simple, easy and simple to handle, guarantee better quality uniformity, higher flexibility, low investment maintenance cost, than high efficiency, adapt to different welding objects.In addition, by selecting suitable electrode tip folding distance can effectively reduce kinematic accuracy and the control accuracy of Z axis.
the mutation of this device also is provided, the welder of another kind of automobile body-in-white, Z axis load blocks with soldering turret is connected to the z axis module, the z axis module is connected to A axle rotary module, rotary module is connected to the multi-spindle linear module, the multi-spindle linear module comprises X-axis linear block and Y-axis linear block, the X-axis linear block, the Y-axis linear block, A axle rotary module and z axis module link to weld the three dimensions solder joint by the multi-axis linkage numerical control control module, thereby can weld by simulating industry robot, structure is small and exquisite simple, easy and simple to handle, guarantee the better quality uniformity, higher flexibility, low investment maintenance cost, than high efficiency, adapt to different welding objects.
The utility model is compared with prior art: the technical scheme that proposes to be used for to solve the multiaxis combined type automatic welding unit of resistance spot welding point automatic welding on automobile body-in-white, it is by carrying out the multiaxis combination with having on market than the ripe product of the standardization of high performance-price ratio, can be in the simulating industry robot function, implementation structure standardization and miniaturization, investment cost degradation, go into operation rapid, investment payback time is short, and technical difficulty is little, is easily grasped by the production maintenance personnel.Can carry out for different welding objects variation and the application of customized type Rapid Combination of the number of axle, version simultaneously.By being applied to production line, make solder joint can concentrate welding, reduce Welder's figure place and soldering turret number, optimize welding procedure and workshop process layout, simplified production line, replace by the automatic welding unit simultaneously and manually weld, enhance productivity and the uniformity of welding quality, saved human cost.
The above; it is only preferred embodiment of the present utility model; be not that the utility model is done any pro forma restriction; every foundation technical spirit of the present utility model all still belongs to the protection domain of technical solutions of the utility model to any simple modification, equivalent variations and modification that above embodiment does.
Claims (7)
1. the automatic soldering device of an automobile body-in-white, it is characterized in that: the Z axis load blocks with soldering turret (17) is connected to the multi-spindle linear module, rotary module is converted to gyration with the rotation of motor (4), the multi-spindle linear module is converted into the gyration of motor (4) linear movement of guide rail (13), the multi-spindle linear module comprises X-axis linear block, Z axis load blocks, and X-axis linear block, Z axis load blocks and rotary module link to weld by the multi-axis linkage numerical control control module.
2. the automatic soldering device of automobile body-in-white according to claim 1, it is characterized in that: in the multi-spindle linear module, motor is connected with ball screw (12) by shaft coupling (10), nut on screw mandrel is connected with slide block (6) on guide rail (13) by working plate (18), drive screw mandrel by electric machine rotation and rotate the nut make on screw mandrel along the screw mandrel axially-movable, and then moved linearly along guide rail by push the work forward flat board and slide block of nut.
3. the automatic soldering device of automobile body-in-white according to claim 1, it is characterized in that: rotary module comprises pivoting support (8), be fixed in the reductor fixed head (25) of pivoting support inner ring (26), be fixed in reductor (3) and switch fixing casing (24) on the reductor fixed head, the motor (4) that is connected with the reductor power shaft, the pinion that is connected with speed reducer output shaft (2), be fixed in the Combined overtravel-limit switch (5) on switch fixing casing, be fixed in the limited block fixed head (28) on pivoting support outer ring (27), the limited block (1) that is connected with the limited block fixed head, the X-axis linear block comprises firm banking (9), be arranged on guide rail (13) and ball screw (12) on firm banking, with the fixing working plate (18) of the nut of ball screw, be fixed in the switch fixing casing (24) on working plate, be fixed in the Combined overtravel-limit switch (5) on switch fixing casing, be arranged on the limited block (1) on firm banking, with the slide block (6) on guide rail that working plate is connected, the Z axis load blocks comprises the fixed pedestal (30) that is fixed on the X-axis working plate, be fixed in transformer (14) and multiposition cylinder (15) on fixed pedestal, be fixed in the soldering turret fixed head (16) on the multiposition cylinder, be fixed in the soldering turret (17) on the soldering turret fixed head.
4. the automatic soldering device of automobile body-in-white according to claim 3, it is characterized in that: soldering turret is the split type soldering turret of X-type.
5. the automatic soldering device of automobile body-in-white according to claim 3, it is characterized in that: transformer separates with soldering turret.
6. the automatic soldering device of automobile body-in-white according to claim 4, it is characterized in that: transformer is connected 31 with the soldering turret tong arm) connect by air cooling cable or water-cooled cable.
7. the automatic soldering device of automobile body-in-white according to claim 1, it is characterized in that: multi-shaft interlocked control module is numerical control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220642835 CN203003326U (en) | 2012-11-29 | 2012-11-29 | Automatic welding device for car body-in-white |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220642835 CN203003326U (en) | 2012-11-29 | 2012-11-29 | Automatic welding device for car body-in-white |
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| Publication Number | Publication Date |
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| CN203003326U true CN203003326U (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220642835 Expired - Fee Related CN203003326U (en) | 2012-11-29 | 2012-11-29 | Automatic welding device for car body-in-white |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962572A (en) * | 2012-11-29 | 2013-03-13 | 上汽通用五菱汽车股份有限公司 | Automatic welding device for vehicle body-in-white |
| CN104275566A (en) * | 2013-07-01 | 2015-01-14 | 上汽通用五菱汽车股份有限公司 | Automatic vehicle body welding device |
| CN104384695A (en) * | 2014-10-21 | 2015-03-04 | 上海思尔特机器人科技有限公司 | Robot automatic welding system for car body |
| CN106077930A (en) * | 2016-06-29 | 2016-11-09 | 上汽通用五菱汽车股份有限公司 | A kind of automatic welding device |
| CN114101880A (en) * | 2021-12-03 | 2022-03-01 | 上汽通用五菱汽车股份有限公司 | Multi-position and multi-point pneumatic control type automatic welding device |
| CN115365632A (en) * | 2022-09-30 | 2022-11-22 | 东风设备制造有限公司 | Robot island structure for automatically welding nuts and welding method thereof |
-
2012
- 2012-11-29 CN CN 201220642835 patent/CN203003326U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962572A (en) * | 2012-11-29 | 2013-03-13 | 上汽通用五菱汽车股份有限公司 | Automatic welding device for vehicle body-in-white |
| CN102962572B (en) * | 2012-11-29 | 2015-01-07 | 上汽通用五菱汽车股份有限公司 | Automatic welding device for vehicle body-in-white |
| CN104275566A (en) * | 2013-07-01 | 2015-01-14 | 上汽通用五菱汽车股份有限公司 | Automatic vehicle body welding device |
| CN104384695A (en) * | 2014-10-21 | 2015-03-04 | 上海思尔特机器人科技有限公司 | Robot automatic welding system for car body |
| CN106077930A (en) * | 2016-06-29 | 2016-11-09 | 上汽通用五菱汽车股份有限公司 | A kind of automatic welding device |
| CN106077930B (en) * | 2016-06-29 | 2019-02-15 | 上汽通用五菱汽车股份有限公司 | A kind of automatic welding device |
| CN114101880A (en) * | 2021-12-03 | 2022-03-01 | 上汽通用五菱汽车股份有限公司 | Multi-position and multi-point pneumatic control type automatic welding device |
| CN115365632A (en) * | 2022-09-30 | 2022-11-22 | 东风设备制造有限公司 | Robot island structure for automatically welding nuts and welding method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20151129 |