CN204700468U - For the fast positioning clip clamping system of flexible frame welding line handgrip fixture assembly - Google Patents
For the fast positioning clip clamping system of flexible frame welding line handgrip fixture assembly Download PDFInfo
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- CN204700468U CN204700468U CN201420543734.XU CN201420543734U CN204700468U CN 204700468 U CN204700468 U CN 204700468U CN 201420543734 U CN201420543734 U CN 201420543734U CN 204700468 U CN204700468 U CN 204700468U
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- welding line
- locating piece
- fixture assembly
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- handgrip fixture
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Abstract
The fast positioning clip clamping system for flexible frame welding line handgrip fixture assembly of the utility model design, comprise handgrip fixture assembly, handgrip fixture assembly comprises framework, and described framework is provided with handgrip fixture; Also comprise at least four root posts for bearing frame be arranged on welding line platform; At least two root posts being positioned at welding line central platform line homonymy are respectively equipped with three-dimensional detent mechanism and two to detent mechanism; Each sidewall being positioned at described column outside welding line platform is provided with and compresses above-mentioned three-dimensional detent mechanism and two to the hold-down mechanism of detent mechanism.Utility model works mode is simple, positioning precision is high, firm position is reliable, can meet the production of various; Ensure that the positioning precision on X, Y, Z tri-directions simultaneously, and make to be compressed by the quick position between positioning body and positioning body to be achieved.
Description
Technical field
The utility model belongs to vehicle body soldering technical field, is specifically related to a kind of for the locating clip clamping system in flexible frame welding line.
Background technology
Passenger car is always spelled position equipment composition and is mainly contained two parts: floor conveyor line and the left and right sides of conveying hull bottom plate place part mechanism and left and right sides weld all around welding robot.Its course of work is: car floor is transported to by pipeline and always spells station, and receive workpiece to pipeline after putting in place and to put in place stop signal, pipeline is out of service; Left and right sides places part mechanism action simultaneously, and left and right gusset is delivered to car floor both sides; After gusset puts in place, floor conveyor line line body both sides welding robot is started working, and welding gun arrives predetermined solder joint, respectively and by left and right gusset with hull bottom plate firm welding on request.Robot completes reposition after weld task, and left and right sides is placed part mechanism and unclamped, get back to original operating state carry out next workpiece upper; This station task is always spelled welding job and is completed, and pipeline runs the workpiece driving total welding to connect and enters next station.In the process, just need to position handgrip fixture and clamp, then welding.
What the total design of spelling the left and right side peripheral clamp of station of tradition adopted is, and turning rigidity positioning fixture slides in the stationary frame of band guide rail send part mode, is generally known as " roll-over flat-pull formula total-assembly clamping ".Its course of action is: overturn after fixture fitting, then level run is to operating position.This kind send the shortcoming of part mode to be: 1. can only meet single vehicle and produce: due to existing positioning fixture weight large (quality reaches 2.5 tons), so be not easy to change; 2. the existing locating clip clamping system floor space being located at printed line both sides, ground is large, and mechanism is complicated: the switching mechanism after existing fixture fitting, has again the horizontal transport agency sending part; 3. positioning precision is poor, position error 1 ~ 2mm; 4. the structure itself due to existing locating clip clamping system is huge, therefore the basic civil engineering amount causing locating clip clamping system is large, thus adds equipment cost.
Utility model content
For Problems existing in background technology, the purpose of this utility model is to provide that a kind of working method is simple, positioning precision is high, firm position is reliable, can also meet the fast positioning clip clamping system for flexible frame welding line handgrip fixture that various is produced.
For achieving the above object, the fast positioning clip clamping system for flexible frame welding line handgrip fixture assembly of the utility model design, comprise handgrip fixture assembly, described handgrip fixture assembly comprises framework, and described framework is provided with handgrip fixture; It is characterized in that: also comprise at least four root posts for carrying described framework be arranged on welding line platform; At least two root posts being positioned at welding line central platform line homonymy are respectively equipped with three-dimensional detent mechanism and two to detent mechanism; Each sidewall being positioned at described column outside welding line platform is provided with and compresses above-mentioned three-dimensional detent mechanism and two to the hold-down mechanism of detent mechanism.
Like this, by three-dimensional detent mechanism, the framework of handgrip fixture assembly is located on X, Y, Z tri-directions, locate in Y, Z both direction to the framework of detent mechanism by handgrip fixture assembly by two, after having located, by hold-down mechanism, three-dimensional detent mechanism and two are compressed to detent mechanism, that is to say and handgrip fixture assembly and welding line platform are compressed.
Further, two root posts that welding line platform both sides are relative are respectively equipped with three-dimensional detent mechanism and two to detent mechanism.That is the detent mechanism on two root posts that welding line platform both sides are relative is not same type, like this, increases positional accuracy and the precision of handgrip fixture assembly.
Further, described three-dimensional detent mechanism comprises the lower three-dimensional locating piece being arranged on described column top and the upper three-dimensional locating piece being arranged on described base of frame; Described lower three-dimensional locating piece is provided with V-type gap; Described upper three-dimensional locating piece is provided with the V-type boss coordinated with above-mentioned V-type gap.
Further, described upper three-dimensional locating piece one end is connected with described base of frame, and the other end is provided with V-type boss; Described V-type boss can to embed in described V-type gap and to agree with described V-type gap.
Closer, described V-type gap is outside welding line platform.
Further, described two to comprise to detent mechanism and are arranged on lower two of described column top to locating piece and be arranged on upper two of described base of frame to locating piece; Described lower two are provided with right angle gap to locating piece; Described upper two are provided with to locating piece the boss coordinated with above-mentioned right angle gap.
Further, described upper two are connected to locating piece one end with described base of frame, and the other end is provided with boss, and described boss can to embed in described right angle gap and to agree with described right angle gap.
Further, described right angle gap is positioned at outside welding line platform.
Further, described hold-down mechanism comprises mount pad on the sidewall being located at the described column be positioned at outside welding line platform and pivoted arm; Described mount pad is provided with rotating shaft and cylinder; Be connected with described axis of rotation in the middle part of described pivoted arm, one end of described pivoted arm is connected with the output of cylinder, and the end face of the other end is provided with hold down gag; Described hold down gag can contact to locating piece with described upper three-dimensional locating piece or upper two, and described hold down gag and described upper three-dimensional locating piece or upper two are inclined-plane to the acting surface of locating piece, and the incline direction on above-mentioned inclined-plane be from top to bottom, by outside side direction welding line platform in welding line platform.
Further, described hold down gag comprises the pressure arm be connected with pivoted arm one end end face, described pressure arm near the side sidewall of described column be provided with incline direction for from top to bottom, by installing inclined-plane outside side direction welding line platform in welding line platform; Described installation inclined-plane is provided with pressure head; Described three-dimensional locating piece with two to locating piece be provided with to contact with described pressure head and parallel described installation inclined-plane agree with inclined-plane.
Further, described in every root, the sidewall of column is provided with buffer unit, and described buffer unit is positioned at below pivoted arm, and is one end that pivoted arm is provided with hold down gag.Like this, for cushioning hold down gag to three-dimensional detent mechanism and two to the impact of detent mechanism.
Further, the sidewall being positioned at the described column inside welding line platform is provided with handgrip fixture assembly guider; Described handgrip fixture assembly guider comprises the support be connected with the sidewall of described column, and described frame upper sidewall is provided with limited block.Like this, capture in the process of handgrip fixture assembly location the guide effect played handgrip fixture assembly in robot, improve location efficiency, and this handgrip fixture assembly guider also has certain limit function, prevents the too high position error caused of framework.
Further, described in every root, the top of column is provided with Fibre Optical Sensor.Like this, whether detect handgrip fixture fast by Fibre Optical Sensor and put in place, after putting in place afterwards, hold-down mechanism if just starting action.
The beneficial effects of the utility model are: working method is simple: hold slotting working method under employing and ensure positioning body and be decided to be reliably fixing between body; Positioning precision is high: the working method adopting different detent mechanisms to combine makes accurately location be achieved; Firm position is reliable: adopt by the mode utilizing inclined-plane to compress between positioning body and positioning body, and thrust is effectively transmitted, and locating surface is fitted more, unlikely loosening; The production of various can be met: because the framework of handgrip fixture assembly can be divided into left and right two halves, so every body side frame adds the lightweight of handgrip fixture, the location of handgrip fixture assembly and column and compacted form immobilization, as long as change the handgrip fixture on handgrip fixture assembly framework and this body side frame thereof, always the clamp-replacing that multi items vehicle spells station just can be realized; Ensure that the positioning precision on X, Y, Z tri-directions simultaneously, and make to be compressed by the quick position between positioning body and positioning body to be achieved.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model using state
Fig. 2 is the schematic perspective view that the utility model is equipped with three-dimensional location structure
Fig. 3 is that the utility model is equipped with two to the schematic perspective view of location structure
Fig. 4 is the part isometric schematic diagram of the utility model handgrip fixture and column junction
Fig. 5 is the enlarged diagram at A place in Fig. 1
Fig. 6 is the enlarged diagram at B place in Fig. 1
In figure: welding line platform 1, framework 2, column 3, three-dimensional detent mechanism 4, two are to detent mechanism 5, hold-down mechanism 6, buffer unit 7, handgrip fixture assembly guider 8, Fibre Optical Sensor 9, crawl seat 10, handgrip fixture 11;
Wherein: lower three-dimensional locating piece 41, upper three-dimensional locating piece 42, V-type gap 43, V-type boss 44, lower two to locating piece 51, upper two to locating piece 52, right angle gap 53, boss 54, mount pad 61, pivoted arm 62, rotating shaft 63, cylinder 64, hold down gag 65, pressure arm 651, installation inclined-plane 652, pressure head 653, agree with inclined-plane 66, support 81, limited block 82.
Detailed description of the invention
As shown in Figure 1, the fast positioning clip clamping system for flexible frame welding line handgrip fixture assembly of the utility model design, handgrip fixture assembly comprises framework 2, and described framework 2 is provided with handgrip fixture 11; This fast positioning clip clamping system comprises at least four root posts 3 for carrying described framework 2 be arranged on welding line platform 1; At least two root posts 3 being positioned at welding line platform 1 center line homonymy are respectively equipped with three-dimensional detent mechanism 4 and two to detent mechanism 5; Each sidewall being positioned at described column 3 outside welding line platform 1 is provided with and compresses above-mentioned three-dimensional detent mechanism 4 and two to the hold-down mechanism 6 of detent mechanism 5.Further, two root posts 3 that welding line platform 1 both sides are relative are respectively equipped with three-dimensional detent mechanism 4 and two to detent mechanism 5, that is the detent mechanism on two root posts 3 that welding line platform 1 both sides are relative is not same type, like this, increase positional accuracy and the precision of handgrip fixture 2, so, by three-dimensional detent mechanism 4 by the framework 2 of handgrip fixture assembly at X, Y, Z locates by tri-directions, by two to detent mechanism 5 by the framework 2 of handgrip fixture assembly at Y, Z both direction is located, after having located, by hold-down mechanism 6, three-dimensional detent mechanism 4 and two is compressed to detent mechanism 5, that is to say and handgrip fixture assembly and welding line platform 1 are compressed, thus realize location and compress object.
As shown in Figure 2 and Figure 4, further, described three-dimensional detent mechanism 4 comprises the lower three-dimensional locating piece 41 being arranged on described column 3 top and the upper three-dimensional locating piece 42 be arranged on bottom described framework 2; Described lower three-dimensional locating piece 41 is provided with towards the V-type gap 43 outside welding line platform 1; Described upper three-dimensional locating piece 42 is provided with the V-type boss 44 coordinated with above-mentioned V-type gap 43.Like this, contacted with lower three-dimensional locating piece 42 by the bottom surface of V-type boss 44, realize the location in Z-direction, realized the location in X, Y both direction by the cooperation of V-type gap 43 and V-type boss 44.
As shown in Figure 3 and Figure 4, further, described two to detent mechanism 5 comprise be arranged on described column 3 top lower two to locating piece 51 be arranged on upper two bottom described framework 2 to locating piece 52; Described lower two are provided with to locating piece 51 the right angle gap 53 be positioned at outside welding line platform 1; Described upper two are provided with to locating piece 52 boss 54 coordinated with above-mentioned right angle gap 53.Like this, contacted to locating piece 52 with lower two by the bottom surface of boss 54, realize the location in Z-direction, realized the location in Y-direction by the cooperation of right angle gap 53 and boss 54.
As shown in Figure 4, described upper three-dimensional locating piece 42 one end is connected with bottom described framework 2, and the other end is provided with V-type boss 44; Described V-type boss 44 can to embed in described V-type gap 43 and to agree with described V-type gap 43.Described upper two are connected to locating piece 52 one end with bottom described framework 2, and the other end is provided with boss 54, and described boss 54 can to embed in described right angle gap 53 and to agree with described right angle gap 53.
Again as shown in Figures 2 and 3, further, described hold-down mechanism 6 comprises mount pad 61 on the sidewall being located at the described column be positioned at outside welding line platform 1 and pivoted arm 62; Described mount pad 61 is provided with rotating shaft 63 and cylinder 64; Be rotationally connected with described rotating shaft 63 in the middle part of described pivoted arm 62, one end of described pivoted arm 62 is connected with the output of cylinder 64, and the end face of the other end is provided with hold down gag 65; Described hold down gag 65 can contact to locating piece 52 with described upper three-dimensional locating piece 42 or upper two, and described hold down gag 65 and described upper three-dimensional locating piece 42 or upper two are inclined-plane to the acting surface of locating piece 52, and the incline direction on above-mentioned inclined-plane be from top to bottom, by outside side direction welding line platform 1 in welding line platform 1.Further, described hold down gag 65 comprises the pressure arm 651 be connected with pivoted arm 62 one end end face, described pressure arm 651 near the side sidewall of described column 3 be provided with incline direction for from top to bottom, by installing inclined-plane 652 outside side direction welding line platform 1 in welding line platform 1; Described installation inclined-plane 652 is provided with pressure head 653; Described upper three-dimensional locating piece 42 with upper two to locating piece 52 be provided with can contact with described pressure head 653 and parallel described installation inclined-plane 652 agree with inclined-plane 66.
Again as shown in Figures 2 and 3, further, described in every root, the sidewall of column 3 is provided with buffer unit 7, and described buffer unit 7 is positioned at below pivoted arm 62, and is one end that pivoted arm 62 is provided with hold down gag 65.Like this, for cushioning hold down gag 65 pairs of three-dimensional detent mechanisms 4 and two to the impact of detent mechanism 5.
Again as shown in Figures 2 and 3, further, the sidewall being positioned at the described column 3 inside welding line platform 1 is provided with handgrip fixture assembly guider 8; Described handgrip fixture assembly guider 8 comprises the support 81 be connected with the sidewall of the described column 3 be positioned at inside welding line platform 1, and described support 81 upper portion side wall is provided with limited block 82.Like this, capture in the process of handgrip fixture 2 location the guide effect played handgrip fixture assembly in robot, improve location efficiency, and this handgrip fixture assembly guider 8 also has certain limit function, prevents the too high position error caused of framework 2.
Again as shown in Figures 2 and 3, further, described in every root, the top of column 3 is provided with Fibre Optical Sensor 9.Like this, whether detect handgrip fixture 2 by Fibre Optical Sensor 9 and put in place, after putting in place afterwards, hold-down mechanism 6 if just starting action.
Utility model works process is as follows:
First, handgrip fixture assembly is picked up by the crawl seat 10 (shown in Fig. 1) be located on described framework 2 by robot, then close to handgrip fixture assembly guider 8, when the upper three-dimensional locating piece 42 on described framework 2 to be positioned at above lower three-dimensional locating piece 41, upper two to be positioned at lower two above locating piece 51 to locating piece 52, robot falls handgrip fixture assembly, make that the bottom surface of V-type boss 44 contacts with lower three-dimensional locating piece 42, the bottom surface of angle boss 54 contacts to locating piece 52 with lower two gradually, thus realize the location on described framework 2Z direction; Realized the location in described framework 2X, Y both direction again by the cooperation of V-type gap 43 and V-type boss 44, realized the location on described framework 2Y direction by the cooperation of right angle gap 53 and boss 54; After having located, Fibre Optical Sensor 9 detects and puts in place, signal is sent to hold-down mechanism 6, by hold down gag 65 and upper three-dimensional locating piece 42 and upper two coordinating to locating piece 52, that is to say pressure head 653 and agreeing with inclined-plane 66 coordinates the lower three-dimensional locating piece 41 of compression and upper three-dimensional locating piece 42, lower two to locating piece 51 and upper two to locating piece 52, has also just compressed described framework 2 and column 3; So far achieve that working method is simple, positioning precision is high, firm position is located reliably and compresses.Simultaneously, because the framework 2 of handgrip fixture assembly can be divided into left and right two halves, so every body side frame 2 adds the weight of handgrip fixture 11, the location of handgrip fixture assembly and column 3 and compacted form immobilization, as long as change the handgrip fixture 11 on handgrip fixture assembly framework 2 and this body side frame thereof, always the clamp-replacing that multi items vehicle spells station just can be realized.
Claims (10)
1. for a fast positioning clip clamping system for flexible frame welding line handgrip fixture assembly, comprise handgrip fixture assembly, described handgrip fixture assembly comprises framework, and described framework is provided with handgrip fixture; It is characterized in that: also comprise at least four root posts for carrying described framework be arranged on welding line platform; At least two root posts being positioned at welding line central platform line homonymy are respectively equipped with three-dimensional detent mechanism and two to detent mechanism; Each sidewall being positioned at described column outside welding line platform is provided with and compresses above-mentioned three-dimensional detent mechanism and two to the hold-down mechanism of detent mechanism.
2. the fast positioning clip clamping system for flexible frame welding line handgrip fixture assembly according to claim 1, is characterized in that: two root posts that welding line platform both sides are relative are respectively equipped with three-dimensional detent mechanism and two to detent mechanism.
3. the fast positioning clip clamping system for flexible frame welding line handgrip fixture assembly according to claim 1 and 2, is characterized in that: described three-dimensional detent mechanism comprises the lower three-dimensional locating piece being arranged on described column top and the upper three-dimensional locating piece being arranged on described base of frame; Described lower three-dimensional locating piece is provided with V-type gap; Described upper three-dimensional locating piece is provided with the V-type boss coordinated with above-mentioned V-type gap.
4. the fast positioning clip clamping system for flexible frame welding line handgrip fixture assembly according to claim 3, is characterized in that: described upper three-dimensional locating piece one end is connected with described base of frame, and the other end is provided with V-type boss; Described V-type boss can to embed in described V-type gap and to agree with described V-type gap.
5. the fast positioning clip clamping system for flexible frame welding line handgrip fixture assembly according to claim 1 and 2, is characterized in that: described two to comprise to detent mechanism and are arranged on lower two of described column top to locating piece and be arranged on upper two of described base of frame to locating piece; Described lower two are provided with to locating piece the right angle gap be positioned at outside welding line platform; Described upper two are provided with to locating piece the boss coordinated with above-mentioned right angle gap.
6. the fast positioning clip clamping system for flexible frame welding line handgrip fixture assembly according to claim 5, it is characterized in that: described upper two are connected to locating piece one end with described base of frame, the other end is provided with boss, and described boss can to embed in described right angle gap and to agree with described right angle gap.
7. the fast positioning clip clamping system for flexible frame welding line handgrip fixture assembly according to claim 3, is characterized in that: described hold-down mechanism comprises mount pad on the sidewall being located at the described column be positioned at outside welding line platform and pivoted arm; Described mount pad is provided with rotating shaft and cylinder; Be connected with described axis of rotation in the middle part of described pivoted arm, one end of described pivoted arm is connected with the output of cylinder, and the end face of the other end is provided with hold down gag; Described hold down gag can contact to locating piece with described upper three-dimensional locating piece or upper two, and described hold down gag and described upper three-dimensional locating piece or upper two are inclined-plane to the acting surface of locating piece, and the incline direction on above-mentioned inclined-plane be from top to bottom, by outside side direction welding line platform in welding line platform.
8. the fast positioning clip clamping system for flexible frame welding line handgrip fixture assembly according to claim 7, it is characterized in that: described hold down gag comprises the pressure arm be connected with pivoted arm one end end face, described pressure arm near the side sidewall of described column be provided with incline direction for from top to bottom, by installing inclined-plane outside side direction welding line platform in welding line platform; Described installation inclined-plane is provided with pressure head; Described three-dimensional locating piece with two to locating piece be provided with to contact with described pressure head and parallel described installation inclined-plane agree with inclined-plane.
9. the fast positioning clip clamping system for flexible frame welding line handgrip fixture assembly according to claim 7, it is characterized in that: described in every root, the sidewall of column is provided with buffer unit, described buffer unit is positioned at below pivoted arm, and is one end that pivoted arm is provided with hold down gag.
10. the fast positioning clip clamping system for flexible frame welding line handgrip fixture assembly according to claim 1, is characterized in that: the sidewall being positioned at the described column inside welding line platform is provided with handgrip guiding device for clamp; Described handgrip guiding device for clamp comprises the support be connected with the sidewall of the described column be positioned at inside welding line platform, and described frame upper sidewall is provided with limited block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420543734.XU CN204700468U (en) | 2014-09-19 | 2014-09-19 | For the fast positioning clip clamping system of flexible frame welding line handgrip fixture assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420543734.XU CN204700468U (en) | 2014-09-19 | 2014-09-19 | For the fast positioning clip clamping system of flexible frame welding line handgrip fixture assembly |
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| CN204700468U true CN204700468U (en) | 2015-10-14 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104384782A (en) * | 2014-09-19 | 2015-03-04 | 东风设计研究院有限公司 | Rapid positioning and clamping system for flexible vehicle body welding line gripper clamp assembly |
| CN108340113A (en) * | 2018-03-09 | 2018-07-31 | 东风设计研究院有限公司 | The total welding welding fixture modular construction of vehicle body |
| CN109262173A (en) * | 2018-11-13 | 2019-01-25 | 安徽巨自动化装备有限公司 | A kind of white body always spells the positioning device of handgrip |
-
2014
- 2014-09-19 CN CN201420543734.XU patent/CN204700468U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104384782A (en) * | 2014-09-19 | 2015-03-04 | 东风设计研究院有限公司 | Rapid positioning and clamping system for flexible vehicle body welding line gripper clamp assembly |
| CN108340113A (en) * | 2018-03-09 | 2018-07-31 | 东风设计研究院有限公司 | The total welding welding fixture modular construction of vehicle body |
| CN109262173A (en) * | 2018-11-13 | 2019-01-25 | 安徽巨自动化装备有限公司 | A kind of white body always spells the positioning device of handgrip |
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