CN201900432U - Pneumatic propulsion device for positioning pin of assembling and welding clamp for vehicle body - Google Patents
Pneumatic propulsion device for positioning pin of assembling and welding clamp for vehicle body Download PDFInfo
- Publication number
- CN201900432U CN201900432U CN2010206423469U CN201020642346U CN201900432U CN 201900432 U CN201900432 U CN 201900432U CN 2010206423469 U CN2010206423469 U CN 2010206423469U CN 201020642346 U CN201020642346 U CN 201020642346U CN 201900432 U CN201900432 U CN 201900432U
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- alignment pin
- assembling
- motor car
- positioning pins
- installing plate
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Abstract
The utility model relates to a pneumatic propulsion device for a positioning pin of an assembling and welding clamp for a vehicle body, which comprises the positioning pin and is characterized by consisting of a driving part and a positioning part, wherein the driving part is fixed on a clamp body; an input end of the driving part is an air source input; an output end of the driving part is connected with the positioning pin of the assembling and welding clamp for the vehicle body; and the positioning part is fixedly arranged on the driving part. The pneumatic propulsion device has the advantages that (1) the pneumatic propulsion device for accurately positioning the positioning pin on a stamping part in the process of welding the vehicle body is provided, has a small volume, is convenient to install and operate, has a simple process flow and a stable working condition and can accurately complete positioning the positioning pin on the stamping part; and (2) the device has a low cost and only a standard air cylinder with a low cost is required to directly drive the positioning pin to move, so that the cost of the production flow is greatly reduced.
Description
(1) technical field:
The utility model relates to a kind of pneumatic propelling unit, particularly a kind of body of a motor car positioning pins of assembling-welding fixtures pneumatic propelling unit that is used for.
(2) background technology:
In body of a motor car dress weldering process, each stamping parts all needs to utilize alignment pin accurately to locate on anchor clamps, and is accurate with the installation that guarantees automotive trim and other annex, therefore in automobile assembling-welding fixtures mechanism, needs to install a large amount of dowel devices.In these alignment pins, there are some to fix, can be directly installed on the chuck body; Also have a large amount of alignment pins since the position exist when stamping parts is installed interfere or with put the part direction and have certain angle, so must be designed to movable pin, when stamping parts is installed, it is removed, allow alignment pin get back to appointed positions after stamping parts installs again, stamping parts is carried out accurate localization.In existing technology, adopt manual mode usually at these loose pins.Manual mode is that to exert oneself with staff be the reciprocating motion that power source is controlled alignment pin, and the cost that designs, makes according to this mode is than higher, and it is big to take up room, and the installing space deficiency often occurs, and the inconvenience that also relatively wastes time and energy operates.
(3) utility model content:
The purpose of this utility model is to provide a kind of body of a motor car positioning pins of assembling-welding fixtures pneumatic propelling unit that is used for, it changes hand gear of the prior art into pneumatic means, and on the basis of pneumatic means, reduce cost again, dwindle and take up room, and make it easy to install and operation, reach the characteristics of stable work in work simultaneously.
The technical solution of the utility model: a kind of positioning pins of assembling-welding fixtures pneumatic propelling unit that is used for body of a motor car, comprise alignment pin, it is characterized in that it is made up of drive part and localization part; Said drive part is fixed on the chuck body, and its input is the source of the gas input, and output connects the positioning pins of assembling-welding fixtures of body of a motor car; Said localization part is fixedly mounted on the drive part.
Above-mentioned said localization part is made of fixed part and movable part, and wherein standing part comprises: connecting plate, fixed angles seat, adjustment pad and travel switch installing plate; Movable part comprises: alignment pin, cylinder drive link; Said fixed angles seat is installed on the chuck body, and the fixed angles seat is connected with drive part by installing plate; Said installing plate is fixedlyed connected with drive part; Said alignment pin is played guiding and spacing connecting plate is installed in above the installing plate; Said travel switch installing plate is equipped with travel switch, and the signal of back output that puts in place in the location is to guarantee carrying out smoothly of subsequent action; Said adjustment pad is installed in the middle of connecting plate and the reference block with the two-way positioning accuracy of adjusting alignment pin to reach the desired position state; Said drive part is a cylinder; Said cylinder drive link is installed on the cylinder body; The alignment pin of localization part is installed on the front end guide rod of cylinder drive link.
Be connected with the convenient reference block of regulating the precision of working portion on above-mentioned said fixed angles seat and the installing plate.
Cooperate in the above-mentioned said connecting plate to be equipped with to guarantee that alignment pin makes the axle sleeve of accurate straight reciprocating motion, axle sleeve is placed in alignment pin and plays lubricated effect outward.
Have keyway on the above-mentioned said alignment pin, the anti-rotation screw stretches into and prevents the alignment pin axial rotation in the keyway that has on the alignment pin.
Above-mentioned said source of the gas is a compressed air.
The course of work of the present utility model: (1) before stamping parts was installed, cylinder should be in the state of returning, and alignment pin was installed on the front end guide rod of cylinder drive link of cylinder, and its position is not to influence the principle that is installed as of stamping parts; (2) stamping parts that will prepare to install alignment pin is installed on the corresponding anchor clamps; (3) connect source of the gas the cylinder drive link is released, then alignment pin penetrates in the reservation locating hole on the stamping parts; (4) finish the accurate location of alignment pin on stamping parts in the body of a motor car welding process.By regulating the adjustment pad connecting plate and installing plate are adjusted to the exact position before above-mentioned said step (3) work, to guarantee the precision of alignment pin.In the above-mentioned said step (3), alignment pin penetrates in the reservation locating hole on the stamping parts and is: pass connecting plate and axle sleeve and penetrate in the reservation locating hole on the stamping parts by driving alignment pin by the cylinder drive link behind the cylinder activation source of the gas; Said alignment pin carries out rectilinear motion at fishplate bar and axle sleeve, to guarantee the precision of rectilinear motion of alignment pin.
Superiority of the present utility model is: (1) provide a kind of in the body of a motor car welding process the pinpoint pneumatic propelling unit of alignment pin on stamping parts, this device volume is little, be convenient to install and operation, technological process is simple and easy, stable working state can accurately be finished the location of alignment pin on stamping parts; (2) this apparatus cost is low, only needs a very low standard cylinder of cost directly to drive the alignment pin motion and gets final product, and greatly reduces the cost of production procedure.
(4) description of drawings:
Fig. 1 is the related a kind of overall structure schematic diagram that is used for the positioning pins of assembling-welding fixtures pneumatic propelling unit of body of a motor car of the utility model;
Fig. 2-a, Fig. 2-b are the related a kind of positioning pins of assembling-welding fixtures pneumatic propelling unit cylinder of body of a motor car and the working state schematic representation of alignment pin (wherein, Fig. 2-a is an advanced state, and Fig. 2-b is for returning state) of being used for of the utility model;
Fig. 3 is used for the positioning pins of assembling-welding fixtures pneumatic propelling unit cylinder of body of a motor car for related a kind of of the utility model and the position of alignment pin concerns schematic diagram.
Wherein, 1 is cylinder, and 2 is installing plate, and 3 is the travel switch installing plate, and 4 is the anti-rotation screw, and 5 is connecting plate, and 6 is alignment pin, and 7 is axle sleeve, and 8 is reference block, and 9 for adjusting pad, and 10 is the fixed angles seat.
(5) specific embodiment:
Embodiment: a kind of positioning pins of assembling-welding fixtures pneumatic propelling unit (seeing Fig. 1, Fig. 2-a, Fig. 2-b, Fig. 3) that is used for body of a motor car, comprise alignment pin 6, it is characterized in that it is made up of drive part and localization part; Said drive part is fixed on the chuck body, and its input is the source of the gas input, and output connects the positioning pins of assembling-welding fixtures 6 of body of a motor car; Said localization part is fixedly mounted on the drive part.
Above-mentioned said localization part is made of fixed part and movable part, and wherein standing part comprises: connecting plate 5, fixed angles seat 10, adjustment pad 9 and travel switch installing plate 3; Movable part comprises: alignment pin 6, cylinder drive link 1-1; Said fixed angles seat 10 is installed on the chuck body, and fixed angles seat 10 is connected with drive part by installing plate 2; Said installing plate 2 is fixedlyed connected with drive part; Said alignment pin 6 is played guiding and spacing connecting plate 5 is installed in installing plate 2 tops; Said travel switch installing plate 3 is equipped with travel switch, and the signal of back output that puts in place in the location is to guarantee carrying out smoothly of subsequent action; Said adjustment pad 9 is installed in the middle of connecting plate 5 and the reference block 8 with the two-way positioning accuracy of adjusting alignment pin 6 to reach the desired position state; Said drive part is a cylinder 1; Said cylinder drive link 1-1 is installed on the cylinder body; The alignment pin 6 of localization part is installed on the front end guide rod of cylinder drive link 1-1.(seeing Fig. 1, Fig. 2-a, Fig. 2-b, Fig. 3)
Be connected with the convenient reference block 8 of regulating the precision of working portion on above-mentioned said fixed angles seat 10 and the installing plate 2.(see figure 1)
Cooperate in the above-mentioned said connecting plate 5 axle sleeve 7 that assurance alignment pin 6 is done accurate straight reciprocating motion is installed, axle sleeve 7 is placed in and plays lubricated effect outside the alignment pin 6.(see figure 1)
Have keyway on the above-mentioned said alignment pin 6, anti-rotation screw 4 stretches into and prevents alignment pin 6 axial rotation in the keyway that has on the alignment pin 6.(see figure 1)
Above-mentioned said source of the gas is a compressed air.
The course of work of present embodiment is: (1) before stamping parts was installed, cylinder should be in the state of returning, and alignment pin 6 was installed on the front end guide rod of cylinder drive link 1-1 of cylinder 1, and its position is not to influence the principle that is installed as of stamping parts; (2) stamping parts that will prepare to install alignment pin 6 is installed on the corresponding anchor clamps; (3) connect source of the gas cylinder drive link 1-1 is released, then alignment pin 6 penetrates in the reservation locating hole on the stamping parts; (4) finish the accurate location of alignment pin 6 on stamping parts in the body of a motor car welding process.
By regulating adjustment pad 9 connecting plate 5 and installing plate 2 are adjusted to the exact position before above-mentioned said step (3) work, to guarantee the precision of alignment pin 6.
In the above-mentioned said step (3), alignment pin 6 penetrates in the reservation locating hole on the stamping parts and is: connected behind the source of the gas by cylinder 1 and drive alignment pin 6 by cylinder drive link 1-1 and pass connecting plate 5 and axle sleeve 7 and penetrate in the reservation locating hole on the stamping parts; Said alignment pin 6 carries out rectilinear motion at connecting plate 5 and axle sleeve 7, to guarantee the precision of rectilinear motion of alignment pin 6.
Claims (6)
1. a positioning pins of assembling-welding fixtures pneumatic propelling unit that is used for body of a motor car comprises alignment pin, it is characterized in that it is made up of drive part and localization part; Said drive part is fixed on the chuck body, and its input is the source of the gas input, and output connects the positioning pins of assembling-welding fixtures of body of a motor car; Said localization part is fixedly mounted on the drive part.
2. according to the said a kind of positioning pins of assembling-welding fixtures pneumatic propelling unit that is used for body of a motor car of claim 1, it is characterized in that said localization part is made of fixed part and movable part, wherein standing part comprises: connecting plate, fixed angles seat, adjustment pad and travel switch installing plate; Movable part comprises: alignment pin, cylinder drive link; Said fixed angles seat is installed on the chuck body, and the fixed angles seat is connected with drive part by installing plate; Said installing plate is fixedlyed connected with drive part; Said alignment pin is played guiding and spacing connecting plate is installed in above the installing plate; Said travel switch installing plate is equipped with travel switch, and the signal of back output that puts in place in the location is to guarantee carrying out smoothly of subsequent action; Said adjustment pad is installed in the middle of connecting plate and the reference block with the two-way positioning accuracy of adjusting alignment pin to reach the desired position state; Said drive part is a cylinder; Said cylinder drive link is installed on the cylinder body; The alignment pin of localization part is installed on the front end guide rod of cylinder drive link.
3. according to the said a kind of positioning pins of assembling-welding fixtures pneumatic propelling unit that is used for body of a motor car of claim 2, it is characterized in that being connected with on said fixed angles seat and the installing plate the convenient reference block of regulating the precision of working portion.
4. according to the said a kind of positioning pins of assembling-welding fixtures pneumatic propelling unit that is used for body of a motor car of claim 2, it is characterized in that in the said connecting plate cooperating being equipped with guaranteeing that alignment pin makes the axle sleeve of accurate straight reciprocating motion, axle sleeve is placed in alignment pin and plays lubricated effect outward.
5. according to the said a kind of positioning pins of assembling-welding fixtures pneumatic propelling unit that is used for body of a motor car of claim 1, it is characterized in that having keyway on the said alignment pin, the anti-rotation screw stretches into and prevents the alignment pin axial rotation in the keyway that has on the alignment pin.
6. according to the said a kind of positioning pins of assembling-welding fixtures pneumatic propelling unit that is used for body of a motor car of claim 1, it is characterized in that said source of the gas is a compressed air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206423469U CN201900432U (en) | 2010-12-03 | 2010-12-03 | Pneumatic propulsion device for positioning pin of assembling and welding clamp for vehicle body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206423469U CN201900432U (en) | 2010-12-03 | 2010-12-03 | Pneumatic propulsion device for positioning pin of assembling and welding clamp for vehicle body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201900432U true CN201900432U (en) | 2011-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206423469U Expired - Lifetime CN201900432U (en) | 2010-12-03 | 2010-12-03 | Pneumatic propulsion device for positioning pin of assembling and welding clamp for vehicle body |
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| CN (1) | CN201900432U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102059496A (en) * | 2010-12-03 | 2011-05-18 | 天津天汽模车身装备技术有限公司 | Pneumatic propulsion device of welding fixture positioning pin for automobile body and work method thereof |
| CN102581535A (en) * | 2012-02-29 | 2012-07-18 | 长城汽车股份有限公司 | Flexible splicing device for sidewalls of automobiles |
| CN103056237A (en) * | 2011-10-21 | 2013-04-24 | 北汽福田汽车股份有限公司 | Workpiece positioning mechanism and stamping mold |
| CN103143921A (en) * | 2013-04-09 | 2013-06-12 | 苏州工业职业技术学院 | Down riveting-press mechanism for riveting-press assembly machine |
| CN109342509A (en) * | 2018-11-23 | 2019-02-15 | 海宁红狮宝盛科技有限公司 | Contact resistance test machine and its method |
| CN112045583A (en) * | 2020-07-31 | 2020-12-08 | 长沙长泰智能装备有限公司 | Positioning column plug device |
| CN114986063A (en) * | 2022-08-04 | 2022-09-02 | 深圳市鑫顺康精密机械有限公司 | Spring positioning pin device applied to automatic welding line |
-
2010
- 2010-12-03 CN CN2010206423469U patent/CN201900432U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102059496A (en) * | 2010-12-03 | 2011-05-18 | 天津天汽模车身装备技术有限公司 | Pneumatic propulsion device of welding fixture positioning pin for automobile body and work method thereof |
| CN103056237A (en) * | 2011-10-21 | 2013-04-24 | 北汽福田汽车股份有限公司 | Workpiece positioning mechanism and stamping mold |
| CN102581535A (en) * | 2012-02-29 | 2012-07-18 | 长城汽车股份有限公司 | Flexible splicing device for sidewalls of automobiles |
| CN103143921A (en) * | 2013-04-09 | 2013-06-12 | 苏州工业职业技术学院 | Down riveting-press mechanism for riveting-press assembly machine |
| CN103143921B (en) * | 2013-04-09 | 2016-02-17 | 苏州工业职业技术学院 | For the lower riveting mechanism of riveting assembly machine |
| CN109342509A (en) * | 2018-11-23 | 2019-02-15 | 海宁红狮宝盛科技有限公司 | Contact resistance test machine and its method |
| CN112045583A (en) * | 2020-07-31 | 2020-12-08 | 长沙长泰智能装备有限公司 | Positioning column plug device |
| CN114986063A (en) * | 2022-08-04 | 2022-09-02 | 深圳市鑫顺康精密机械有限公司 | Spring positioning pin device applied to automatic welding line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110720 |