CN202571671U - Positioning and supporting clamp for welding automobile body - Google Patents
Positioning and supporting clamp for welding automobile body Download PDFInfo
- Publication number
- CN202571671U CN202571671U CN 201220108148 CN201220108148U CN202571671U CN 202571671 U CN202571671 U CN 202571671U CN 201220108148 CN201220108148 CN 201220108148 CN 201220108148 U CN201220108148 U CN 201220108148U CN 202571671 U CN202571671 U CN 202571671U
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- China
- Prior art keywords
- swing arm
- cylinder
- positioning
- clamping
- automobile body
- 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
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- Automatic Assembly (AREA)
- Resistance Welding (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The utility model discloses a positioning and supporting clamp for welding an automobile body. The positioning and supporting clamp comprises a base, a first jaw, a second jaw, a first swing arm arranged on the base through a first rotation shaft, a second swing arm arranged on the first swing arm through a second rotation shaft, a first cylinder for driving the first swing arm to rotate around the first rotation shaft, and a second cylinder for driving the second swing arm to rotate around the second rotation shaft, wherein the first jaw and the second jaw are arranged on the base; the second jaw is arranged on the second swing arm, and the axis of the first rotation shaft and the second rotation shaft are not parallel in space; the first cylinder is hinged to the base; and the second cylinder is hinged to the first swing arm. The first swing arm on a supporting mechanism can rotate on the horizontal plane, a phenomenon that other devices are interfered by the second swing arm with the second jaw during welding of the automobile body can be avoided, automobile body welding automation is facilitated, a master control point (MCP) of the automobile body can be stably welded, and the welding accuracy is improved.
Description
Technical field
The utility model relates to a kind of anchor clamps, and especially a kind of automobile body welding is used the positioning supports anchor clamps.
Background technology
At present, along with the extensive use that the automobile Automation of Welding is produced, the increasing local automation weld jig that adopts carries out production operation.When welding through the automation weld jig, for the welding stability that guarantees that MCP is ordered, traditional solution is to adopt the mode that increases supporting mechanism to improve the stability of MCP, and described supporting mechanism is the jacking cylinder that fixedly installs.But the increase of this supporting mechanism can cause welding position, automobile top to be interfered and even cover; Thereby cause automobile before getting into subsequent processing, need carry out the repair welding operation in addition; Not only bring a series of labour and time to go up waste; Also increased production cost greatly, even directly caused the automobile after the welding can't carry out the automated handling operation because interfere.And if do not increase supporting mechanism, then can cause the stability that MCP orders to reduce, defective such as precision is not high, and metal plate spare measurement point herein is not controlled.
The utility model content
In order to overcome the deficiency of prior art, the utility model provides a kind of when the automobile welding machine, can rising simultaneously automobile to support and the automobile body welding of clamping action is used the positioning supports anchor clamps.
The utility model solves the technical scheme that its technical problem adopted: a kind of positioning supports anchor clamps; Comprise pedestal; Install cooperatively interact first jaw and second jaw of clamping workpiece to be welded of being used on pedestal; And the clamp mechanism that is used to drive the interlock of first jaw, be provided with first swing arm, be installed on the described pedestal through first rotating shaft; Second swing arm is installed in described first swing arm through second rotating shaft, and described second jaw is installed in this second swing arm, and the axis of described first rotating shaft and second rotating shaft spatially is not parallel to each other; Be used to drive first cylinder of described first swing arm, and this first cylinder is hinged on the described pedestal around first rotating shaft rotation; Be used to drive second cylinder of described second swing arm, and this second cylinder is hinged in described first swing arm around second rotating shaft rotation.
Further preferably be set to: described first rotating shaft vertically is provided with, and described second rotating shaft is horizontally disposed with.
Adopt technique scheme, improve first cylinder and second cylinder and under the workload of minimum, realize the displacement of first swing arm and the second swing arm ultimate range is increased work efficiency.
Further be set to: be provided with first keeper that first swing arm is played the role of positioning between described first swing arm and pedestal.
Further preferably be set to; Described first keeper comprises first locating piece that is fixedly arranged in first swing arm; And be fixedly arranged on the pedestal and with corresponding first positioning seat of described first locating piece, offer on described first positioning seat and supply the ccontaining groove of described first locating piece.
Adopt technique scheme, first keeper can offer the ccontaining groove of confession first locating piece with the described first locating piece opposite position place then in first swing arm, setting firmly first locating piece on pedestal; Can also on first positioning seat, offer the ccontaining groove of the confession first swing arm sidepiece then on pedestal, setting firmly first positioning seat with the first swing arm sidepiece opposite position place; Also or directly on pedestal, offer and supply the ccontaining groove of first swing arm.Wherein, the position of first locating piece and first positioning seat can exchange, and the position that groove is offered also can be arranged in first swing arm.First keeper can improve first swing arm and drive at first cylinder and can be decided to be in position more accurately after lower swing puts in place and keep stable, thereby improves the clamping precision and the stability of single unit system.
Further be set to: be provided with second keeper that second swing arm is played the role of positioning between described second swing arm and first swing arm.
Further preferably be set to; Described second keeper comprises second locating piece that is fixedly arranged in first swing arm; And be fixedly arranged in second swing arm and with corresponding second positioning seat of described second locating piece, offer on described second positioning seat and supply the ccontaining groove of described second locating piece.
Adopt technique scheme, described second keeper can improve second swing arm and drive at second cylinder and can be decided to be in position more accurately after lower swing puts in place and keep stable, thereby improve the clamping precision and the stability of single unit system.Wherein, second keeper comprises multiple embodiments, and structure setting, particularly groove that the technical characterictic of the multiple embodiments of enforcement is equal to first keeper not only can be opened in first swing arm, also can be opened in second swing arm.
Further be set to: described clamp mechanism comprises through hinged rotating shaft and is installed in the clamping swing arm on the described pedestal, is used to drive the clamping cylinder of described clamping swing arm around hinged rotating shaft rotation, and described first jaw is installed in and clamps in the swing arm.
Further preferably be set to, be provided with between described clamping swing arm and pedestal clamping the clamping and positioning part that swing arm plays the role of positioning.
Further preferably be set to; Described clamping and positioning part comprises the clamping and positioning piece that is fixedly arranged on the pedestal; And be fixedly arranged on clamp in the swing arm and with the corresponding clamping and positioning seat of described clamping and positioning piece, offer on the described clamping and positioning seat and supply the ccontaining groove of described clamping and positioning piece.
Adopt technique scheme, clamp mechanism drives the clamping swing arm through the motion that clamps cylinder and drives first jaw near second jaw that is positioned in second swing arm, thereby realizes being positioned at the clamping of the to-be-welded pieces between first jaw and second jaw.Wherein, The technical characterictic of clamping and positioning part is equal to first keeper and second keeper; Described clamping and positioning frame can be used for improve clamping swing arm and drives and can be decided to be in position more accurately after lower swing puts in place and keep stable clamping cylinder, thereby improves the clamping precision and the stability of single unit system.
Further be set to again: also include respectively with described first cylinder, second cylinder and clamp the control module that cylinder electrically connects; Be equipped with magnet ring on the piston rod of described first cylinder, second cylinder and clamping cylinder; Be equipped with on each cylinder and the corresponding electromagnetic switch of this cylinder piston rod upper magnetic ring, described electromagnetic switch and control module electrically connect.
Adopt technique scheme, the electromagnetic switch on each cylinder block all should be two, and one is used for the induction piston bar and stretches out the signal that puts in place, and another is used for the induction piston bar and shrinks the signal that puts in place.When the first cylinder upper piston rod stretches out or shrinks when putting in place, the first cylinder piston rod upper magnetic ring will touch electromagnetic switch on first cylinder block; After control module is received the signal of telecommunication of first cylinder, give second cylinder, one signal of telecommunication, then the second cylinder upper piston rod stretches out or shrinks and puts in place, and the second cylinder piston rod upper magnetic ring will touch electromagnetic switch on second cylinder block this moment; After control module is received the signal of telecommunication of second cylinder, give to clamp cylinder one signal of telecommunication, then clamp the cylinder upper piston rod and stretch out or shrink and put in place.Thus, whole process can realize the extension and contraction control of automation through control module, thereby practices thrift cost of labor, increases work efficiency.
The beneficial effect of the utility model is: through the work of first cylinder; Can realize that first swing arm rotates on horizontal plane around first rotating shaft; When first swing arm turns on the clamp mechanism first jaw below; Through the stretching of the second cylinder output shaft, second swing arm is rotated on vertical plane, thereby realize being positioned at the clamping of first jaw on second jaw and the clamp mechanism in second swing arm or open; Cooperate clamp mechanism, then can realize simultaneously the clamping of vehicle body in first jaw and second jaw or unclamp.Because first swing arm on the supporting mechanism can be rotated on horizontal plane; Then can avoid the utility model when automobile body welding, other devices to be produced interference; Also make things convenient for the loading and unloading action of vehicle body; Not only help the production of automobile Automation of Welding, can also guarantee the stability of MCP means of spot welds on the vehicle body simultaneously, improve welding precision.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the structural representation at another visual angle of the utility model embodiment.
Fig. 3 is the front view of the utility model embodiment.
Fig. 4 is the A portion enlarged drawing of Fig. 2.
Fig. 5 is the B portion enlarged drawing of Fig. 2.
Fig. 6 is the C portion enlarged drawing of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described:
Like Fig. 1,2, shown in 3; Present embodiment comprises pedestal 1, installs cooperatively interact first jaw 2 and second jaw 3 of clamping workpiece to be welded of being used on pedestal 1, and the clamp mechanism 6 that is used to take to 2 interlocks of first jaw; First rotating shaft through vertical setting on the pedestal 1 is hinged with first swing arm 4; Said first rotating shaft is articulated in the middle part of first swing arm 4, and a wherein end of first swing arm 4 is hinged with second swing arm 5 through horizontally disposed second rotating shaft, and this second rotating shaft is articulated in the middle part of second swing arm 5; And described second jaw 3 is installed in the top of this second swing arm 5, and the axis of described first rotating shaft and second rotating shaft is vertical setting each other spatially.Also be hinged with on the described pedestal 1 and be used to drive first cylinder 41 of described first swing arm 4 around first rotating shaft rotation; These first cylinder, 41 output shafts are articulated in the far-end of holding than second swing arm, 5 places in first swing arm 4; Be hinged with in described first swing arm 4 and be used to drive second cylinder 51 of described second swing arm 5 around second rotating shaft rotation, these second cylinder, 51 output shafts are articulated in second swing arm 5 a wherein end.Wherein, As shown in Figure 4; Described first swing arm 4 and 1 of pedestal are provided with first keeper 42 that first swing arm 4 is played the role of positioning, and this first keeper 42 comprises first locating piece 421 that is fixedly arranged in first swing arm 4, and be fixedly arranged on the pedestal 1 and with described first locating piece, 421 corresponding first positioning seats 422; Offer on described first positioning seat 422 and supply the ccontaining groove of described first locating piece 421, the width of this recess width and first locating piece 421 is suitable.As shown in Figure 5; Described second swing arm 5 and 4 of first swing arms are provided with second keeper 52 that second swing arm 5 is played the role of positioning; This second keeper 52 comprises second locating piece 521 that is fixedly arranged in first swing arm 4; And be fixedly arranged in second swing arm 5 and with described second locating piece, 521 corresponding second positioning seats 522, offer on described second positioning seat 522 and supply the ccontaining groove of described second locating piece 521, the width of this recess width and second locating piece 521 is suitable.
In the utility model; Described clamp mechanism 6 comprises through hinged rotating shaft and is installed in the clamping swing arm 61 on the described pedestal 1; Described first jaw 2 is installed in the direction setting that clamps in the swing arm 61 towards second jaw 3, and is used to drive the clamping cylinder 62 of described clamping swing arm 61 around hinged rotating shaft rotation.As shown in Figure 6; 1 of described clamping swing arm 61 and pedestal are provided with clamping the clamping and positioning part 63 that swing arm 61 plays the role of positioning; This clamping and positioning part 63 comprises the clamping and positioning piece 631 that is fixedly arranged on the pedestal 1; And be fixedly arranged on clamp in the swing arm 61 and with described clamping and positioning piece 631 corresponding clamping and positioning seats 632, offer the groove that supplies described clamping and positioning piece 631 ccontaining on the described clamping and positioning seat 632, the width of this recess width and clamping and positioning piece 631 is suitable.In addition; The utility model also includes respectively with described first cylinder 41, second cylinder 51 and clamps the control module that cylinder 62 electrically connects; Described first cylinder 41, second cylinder 51 and clamp on the piston rod of cylinder 62 and be equipped with magnet ring; Be equipped with on each cylinder and the corresponding electromagnetic switch of this cylinder piston rod upper magnetic ring, described electromagnetic switch and control module electrically connect.
In the utility model; Work through first cylinder 41; Can realize that first swing arm 4 rotates on horizontal plane around first rotating shaft, when first swing arm 4 turns on the clamp mechanism 6 first jaw, 2 belows, through the stretching of second cylinder, 51 output shafts; Second swing arm 5 is rotated on vertical plane; Thereby realize being positioned at the clamping of first jaw 2 on second jaw 3 and the clamp mechanism 6 in second swing arm 5 or open, cooperate clamp mechanism, then can realize simultaneously the clamping of vehicle body in first jaw 2 and second jaw 3 or unclamp.Because first swing arm 4 can be rotated on horizontal plane; Then can avoid the utility model when automobile body welding, other devices to be produced interference; Also make things convenient for the loading and unloading action of vehicle body; Not only help the production of automobile Automation of Welding, can also guarantee the stability of MCP means of spot welds on the vehicle body simultaneously, improve welding precision.Wherein, the electromagnetic switch on each cylinder block all should be two, and one is used for the induction piston bar and stretches out the signal that puts in place, and another is used for the induction piston bar and shrinks the signal that puts in place.When first cylinder, 41 upper piston rods stretch out or shrink when putting in place, first cylinder, 41 piston rod upper magnetic rings will touch electromagnetic switch on first cylinder, 41 cylinder bodies; After control module is received the signal of telecommunication of first cylinder 41, give second cylinder, 51 1 signals of telecommunication, then second cylinder, 51 upper piston rods stretch out or shrink and put in place, and second cylinder, 51 piston rod upper magnetic rings will touch electromagnetic switch on second cylinder, 51 cylinder bodies this moment; After control module is received the signal of telecommunication of second cylinder 51, give to clamp cylinder 62 1 signals of telecommunication, then clamp cylinder 62 upper piston rods and stretch out or shrink and put in place.Thus, whole process can realize the extension and contraction control of automation through control module, thereby practices thrift cost of labor, increases work efficiency.
Claims (10)
1. an automobile body welding is used the positioning supports anchor clamps; Comprise pedestal (1); Install cooperatively interact first jaw (2) and second jaw (3) of clamping workpiece to be welded of being used on pedestal (1), and the clamp mechanism (6) that is used to drive first jaw (2) interlock, it is characterized in that: be provided with
First swing arm (4) is installed on the described pedestal (1) through first rotating shaft;
Second swing arm (5) is installed in described first swing arm (4) through second rotating shaft, and described second jaw (3) is installed in this second swing arm (5), and the axis of described first rotating shaft and second rotating shaft spatially is not parallel to each other;
Be used to drive first cylinder (41) of described first swing arm (4), and this first cylinder (41) is hinged on the described pedestal (1) around first rotating shaft rotation;
Be used to drive second cylinder (51) of described second swing arm (5), and this second cylinder (51) is hinged in described first swing arm (4) around second rotating shaft rotation.
2. automobile body welding according to claim 1 is used the positioning supports anchor clamps, it is characterized in that: described first rotating shaft vertically is provided with, and described second rotating shaft is horizontally disposed with.
3. automobile body welding according to claim 1 is used the positioning supports anchor clamps, it is characterized in that: be provided with first keeper (42) that first swing arm (4) is played the role of positioning between described first swing arm (4) and pedestal (1).
4. automobile body welding according to claim 3 is used the positioning supports anchor clamps; It is characterized in that: described first keeper (42) comprises first locating piece (421) that is fixedly arranged in first swing arm (4); And be fixedly arranged on that pedestal (1) is gone up and with corresponding first positioning seat of described first locating piece (421) (422), offer on described first positioning seat (422) and supply the ccontaining groove of described first locating piece (421).
5. automobile body welding according to claim 1 is used the positioning supports anchor clamps, it is characterized in that: be provided with second keeper (52) that second swing arm (5) is played the role of positioning between described second swing arm (5) and first swing arm (4).
6. automobile body welding according to claim 5 is used the positioning supports anchor clamps; It is characterized in that: described second keeper (52) comprises second locating piece (521) that is fixedly arranged in first swing arm (4); And be fixedly arranged on that second swing arm (5) is gone up and with corresponding second positioning seat of described second locating piece (521) (522), offer on described second positioning seat (522) and supply the ccontaining groove of described second locating piece (521).
7. automobile body welding according to claim 1 is used the positioning supports anchor clamps; It is characterized in that: described clamp mechanism (6) comprises through hinged rotating shaft and is installed in the clamping swing arm (61) on the described pedestal (1); Be used to drive the clamping cylinder (62) of described clamping swing arm (61) around hinged rotating shaft rotation, described first jaw (2) is installed in and clamps in the swing arm (61).
8. automobile body welding according to claim 7 is used the positioning supports anchor clamps, it is characterized in that: be provided with between described clamping swing arm (61) and pedestal (1) clamping the clamping and positioning part (63) that swing arm (61) plays the role of positioning.
9. automobile body welding according to claim 8 is used the positioning supports anchor clamps; It is characterized in that: described clamping and positioning part (63) comprises the clamping and positioning piece (631) that is fixedly arranged on the pedestal (1); And be fixedly arranged on clamp that swing arm (61) is gone up and with the corresponding clamping and positioning seat of described clamping and positioning piece (631) (632), offer on the described clamping and positioning seat (632) and supply the ccontaining groove of described clamping and positioning piece (631).
10. automobile body welding according to claim 1 is used the positioning supports anchor clamps; It is characterized in that: also include respectively with described first cylinder (41), second cylinder (51) and clamp the control module that cylinder (62) electrically connects; Be equipped with magnet ring on the piston rod of described first cylinder (41), second cylinder (51) and clamping cylinder (62); Be equipped with on each cylinder and the corresponding electromagnetic switch of this cylinder piston rod upper magnetic ring, described electromagnetic switch and control module electrically connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220108148 CN202571671U (en) | 2012-03-20 | 2012-03-20 | Positioning and supporting clamp for welding automobile body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220108148 CN202571671U (en) | 2012-03-20 | 2012-03-20 | Positioning and supporting clamp for welding automobile body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202571671U true CN202571671U (en) | 2012-12-05 |
Family
ID=47241123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220108148 Expired - Fee Related CN202571671U (en) | 2012-03-20 | 2012-03-20 | Positioning and supporting clamp for welding automobile body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202571671U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104668857A (en) * | 2013-09-20 | 2015-06-03 | 通用汽车环球科技运作有限责任公司 | Tool assembly |
| CN105108402A (en) * | 2015-08-26 | 2015-12-02 | 安徽巨一自动化装备有限公司 | Swing arm type welding gun mold repairing mechanism |
| CN106425213A (en) * | 2016-10-09 | 2017-02-22 | 天津国际铁工焊接装备有限公司 | Positioning and tightening device of vehicle body longitudinal beam internal plate |
| CN108372383A (en) * | 2018-05-04 | 2018-08-07 | 宏立至信麦格纳汽车座椅(重庆)有限公司 | A kind of automobile chair frame welding clamping and fixing device |
-
2012
- 2012-03-20 CN CN 201220108148 patent/CN202571671U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104668857A (en) * | 2013-09-20 | 2015-06-03 | 通用汽车环球科技运作有限责任公司 | Tool assembly |
| CN105108402A (en) * | 2015-08-26 | 2015-12-02 | 安徽巨一自动化装备有限公司 | Swing arm type welding gun mold repairing mechanism |
| CN106425213A (en) * | 2016-10-09 | 2017-02-22 | 天津国际铁工焊接装备有限公司 | Positioning and tightening device of vehicle body longitudinal beam internal plate |
| CN106425213B (en) * | 2016-10-09 | 2018-02-16 | 天津国际铁工焊接装备有限公司 | A kind of positioning clamping device of car body rail inner plate |
| CN108372383A (en) * | 2018-05-04 | 2018-08-07 | 宏立至信麦格纳汽车座椅(重庆)有限公司 | A kind of automobile chair frame welding clamping and fixing device |
| CN108372383B (en) * | 2018-05-04 | 2024-01-09 | 宏立至信麦格纳汽车座椅(重庆)有限公司 | Welding, clamping and fixing device for automobile seat framework |
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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: 20121205 Termination date: 20140320 |