CN104526613A - Car B-pillar locating clamping mechanism - Google Patents
Car B-pillar locating clamping mechanism Download PDFInfo
- Publication number
- CN104526613A CN104526613A CN201410852255.0A CN201410852255A CN104526613A CN 104526613 A CN104526613 A CN 104526613A CN 201410852255 A CN201410852255 A CN 201410852255A CN 104526613 A CN104526613 A CN 104526613A
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- Prior art keywords
- post
- connecting box
- clamping mechanism
- pivoted arm
- automobile
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a car B-pillar locating clamping mechanism which comprises a fixing support. A left guiding way, a right guiding way and a middle guiding way are arranged on the front side of the fixing support. A pushing base penetrates into the left guiding way and the right guiding way. A connecting head is fixedly connected to the middle portion of the pushing base. The back end of the connecting head is connected with a pushing air cylinder. The front end of the connecting head is connected with a connecting box. The top of the front end of the connecting head is provided with a pin shaft. A pin shaft sliding hole is formed in the top of the connecting box. The front end of the connecting head extends into the connecting box, the pin shaft penetrates out from the pin shaft sliding hole, the front end of the connecting box is fixedly connected with a B-pillar Y-direction locating block, and a compressed spring is arranged between the connecting box and the fixing support. Pushing supports are fixedly connected to the left end and the right end of the front side of the pushing base symmetrically and are connected with rotating arms which are connected with B-pillar clamping blocks and B-pillar X-direction locating blocks. Guiding holes are formed in the middle of the rotating arms and are hinged to the pushing supports. The tail ends of the rotating arms are placed at the front end of the pushing base and are hinged to the fixing support. According to the mechanism, the air cylinder drives a plurality of locating structures to move in a sub-step mode, and B pillars of different cars can be located and clamped.
Description
Technical field
The present invention relates to automobile production equipment, refer to a kind of automobile B-column positioning and clamping mechanism particularly.
Background technology
At present, the each station of vehicle side production line adopts lying fashion to arrange, the gusset of different automobile types is difficult to common fixture, usually needs to design separately production line station for different automobile types gusset or overallly switch fixture, which results in the problems such as the large and equipment investment of production line floor space is large.In order to avoid the problems referred to above, when considering to adopt gusset to erect modes of emplacement, gusset is reached the standard grade when pre-installing can arrange the shared location of Z-direction below threshold, now, the X how realizing gusset B post part clamps to the location with Y-direction, and how to make this location clamping mode can be applicable to the location clamping of variety classes vehicle gusset, just become problem demanding prompt solution.
Summary of the invention
Object of the present invention will provide a kind of automobile B-column positioning and clamping mechanism exactly, and this clamp system versatility is good, can pre-install station position clamping to different automobile types B post at gusset.
For achieving the above object, the technical solution used in the present invention is: a kind of automobile B-column positioning and clamping mechanism, comprise hold-down support, on front side of described hold-down support, left end is provided with upper left riser and lower-left riser, on front side of described hold-down support, right-hand member is arranged with upper right riser and bottom right riser, between described upper left riser and lower-left riser, gap forms left guiding road, and between described upper right riser and bottom right riser, gap forms right guiding road, and between described left guiding road and right guiding road, gap forms middle guiding road, passing seat is laterally applied in described left guiding road and described right guiding road, connector is fixed with in the middle part of described passing seat, described connector is arranged in described guiding road, described connector rear end is connected with passing cylinder, described connector front end is connected with connecting box, and described connector front top is provided with bearing pin, described connecting box top has pin slide hole, described connector front end is stretched in described connecting box, and described bearing pin passes in described pin slide hole, described connecting box front end is fixed with B post Y-direction locating piece, and between described connecting box and described hold-down support, stage clip is housed, on front side of described passing seat, two ends, left and right symmetry is fixed with passing support, described passing support is connected with pivoted arm, described pivoted arm is connected with B post clamp and B post X to locating piece, pilot hole is had in the middle part of described pivoted arm, described pilot hole and described passing support hinged, described pivoted arm end is positioned to be passed on front side of seat and to be hinged on described hold-down support.
Abandoning tradition of the present invention carries out the thinking of jig Design by the gusset layout angle that lies low, a kind of brand-new vehicle side B post positioning and clamping mechanism of placement positioning angle design is erect from gusset, coordinating of cylinder and connector and pivoted arm is passed by one, the B post X of the left and right sides is driven to carry out X to location and clamping to locating piece and B post clamp to B post, simultaneously by this passing cylinder and connector, the cooperation of stage clip and connecting box, drive B post Y-direction locating piece to carry out Y-direction location to B post, and then achieve X is carried out to the location with Y-direction to gusset B post; And, pass through connecting box, stage clip, the cooperation in bearing pin and pin slide hole, achieves the B post clamp of B post Y-direction locating piece and both sides and B post X and moves to the substep of locating piece, wherein, B post clamp in both sides and B post X unclamp the initial stage to locating piece, middle B post Y-direction locating piece still keeps motionless, thus B post Y-direction locating piece provides reaction force, avoids to unclamp to retreat to start moment and cause because often criticizing gusset difference the B post clamp of both sides and B post X to be fallen by gusset band to locating piece " suspension member "; After B post clamp in both sides and B post X unclamp a period of time to locating piece, middle B post Y-direction locating piece can follow connecting box to retreat together, and the B post clamp of both sides and B post X can continue Unscrew to locating piece, that is: B post Y-direction locating piece exit while the B post clamp of both sides and B post X continue to unclamp to locating piece, thus the interference avoided between the B column type face of different automobile types and positioning and clamping mechanism, abdicate larger vehicle profile change space, and then improve the versatility of this clamp system; This positioning and clamping mechanism is integrated with multidirectional location clamping function, can position clamping, improve the versatility of positioning and clamping mechanism, achieve multi-vehicle-type conllinear, significantly decrease production line floor space and equipment investment different automobile types gusset B post; This positioning and clamping mechanism compact conformation, thickness are little, integrated modular degree is high, multiple positioning and clamping mechanism overlap can be installed together, and the location clamping profile NC processing to various vehicle, thus realize the clamping switching of multi-vehicle-type location, solve the positioned internal clamping switching problem of multi-vehicle-type gusset common fixture well.
Further, described pivoted arm comprises the vertical straight portion of front end, the rear end in described vertical straight portion is fixed with the kink toward interior lateral buckling, described B post clamp is connected in the front end in described vertical straight portion, and the inner side in described vertical straight portion is connected with described B post X from front to back successively to locating piece and pivoted arm rotational angle limited block; Described pilot hole is positioned at the front end of described kink, and described pilot hole is inclined elongate.Under the impetus of passing cylinder, pivoted arm rotates around the axle of its end, and the final position of rotation contacts with hold-down support by pivoted arm rotational angle limited block and ensures; The B post clamp of passing air cylinder driven both sides, middle Y-direction locating piece and the B post X of both sides have to locating piece the substep motion that five block structures carry out both direction altogether, compare conventional by the separately-driven fixture of individual cylinder, significantly simplify the structure, for condition of providing convenience further is installed in the superposition of this positioning and clamping mechanism.
Further, it is hinged that the rear end of described B post clamp and described pivoted arm pass through hinge, described hinge is connected with return torsion spring.
Further, the front inner of described B post clamp is provided with guiding surface and B post edge draw-in groove from front to back successively.
Further, described connecting box is that hollow is rectangular-shaped, and end face opens wide thereafter, and described pin slide hole is opened on the roof of described connecting box rear end, and described pin slide hole is longitudinal elongated hole, and described connecting box left and right sidewall is arranged with stage clip mounting groove.
Further, described B post X is respectively equipped with the positioning work face corresponding with B post to the inner side of locating piece and the front end of described B post Y-direction locating piece.
Further, described passing cylinder comprises the pusher rod in cylinder body and described cylinder body, described cylinder body is positioned at described hold-down support rear, on described hold-down support, corresponding described middle guiding road place has pusher rod via hole, and described pusher rod is fixedly connected with described connector rear end through described pusher rod via hole.
Further, described connector front top is symmetrical is provided with multiple described bearing pin, and top, described connecting box rear end is symmetrical has multiple described pin slide hole, and described bearing pin passes respectively in the described pin slide hole of correspondence.
Further, the described pivoted arm end of left end is hinged on the front end in described left guiding road, and the described pivoted arm end of right-hand member is hinged on the front end in described right guiding road.
Further, the gradient of described pilot hole is consistent with the gradient of described kink.
Accompanying drawing explanation
Fig. 1 is a kind of axle geodesic structure schematic diagram of automobile B-column positioning and clamping mechanism.
Fig. 2 is the Facad structure schematic diagram of Fig. 1.
Fig. 3 is the position schematic diagram of stage clip.
Fig. 4 is the piece installing view of automobile B-column positioning and clamping mechanism in Fig. 1.
Fig. 5 is the locking state schematic diagram of automobile B-column positioning and clamping mechanism in Fig. 1.
Fig. 6 is the releasing orientation schematic diagram of automobile B-column positioning and clamping mechanism in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail, is convenient to more clearly understand the present invention, but they do not form restriction to the present invention.
As Fig. 1, a kind of automobile B-column positioning and clamping mechanism shown in Fig. 2, comprise hold-down support 1, on front side of described hold-down support 1, left end is provided with upper left riser 1-1 and lower-left riser 1-2, on front side of described hold-down support 1, right-hand member is arranged with upper right riser 1-3 and bottom right riser 1-4, between described upper left riser 1-1 and lower-left riser 1-2, gap forms left guiding road 1-5, between described upper right riser 1-3 and bottom right riser 1-4, gap forms right guiding road 1-6, and between described left guiding road 1-5 and right guiding road 1-6, gap forms middle guiding road 1-7.
In such scheme, pass seat 2 and be laterally applied in described left guiding road 1-5 and described right guiding road 1-6, be fixed with connector 3 in the middle part of described passing seat 2, described connector 3 is arranged in described guiding road 1-7, described connector 3 front top is symmetrical is provided with two bearing pin 3-1, described connector 3 rear end is connected with passes cylinder 4, described passing cylinder 4 comprises the pusher rod 4-2 in cylinder body 4-1 and described cylinder body 4-1, described cylinder body 4-1 is positioned at described hold-down support 1 rear, on described hold-down support 1, corresponding 1-7 place, described middle guiding road has pusher rod via hole 1-8, described pusher rod 4-2 is fixedly connected with described connector 3 rear end through described pusher rod via hole 1-8, described connector 3 front end is connected with connecting box 6, described connecting box 6 is rectangular-shaped in hollow, thereafter end face opens wide, top, described connecting box 6 rear end is symmetrical has two pin slide hole 6-1, pin slide hole 6-1 is longitudinal elongated hole, described connector 3 front end is stretched in described connecting box 6, two bearing pin 3-1 pass respectively in the pin slide hole 6-1 of homonymy, described connecting box 6 front end is fixed with B post Y-direction locating piece 7, the front end of B post Y-direction locating piece 7 is provided with the positioning work face corresponding with B post.
In such scheme, on front side of described passing seat 2, two ends, left and right symmetry is fixed with and passes support 8, described passing support 8 is connected with pivoted arm 9, and described pivoted arm 9 comprises the vertical straight portion 9-2 of front end, and the rear end of described vertical straight portion 9-2 is fixed with the kink 9-3 toward interior lateral buckling, the front end of vertical straight portion 9-2 is hinged with B post clamp 10 by hinge 13, hinge 13 is connected with return torsion spring 14, the front inner of described B post clamp 10 is provided with guiding surface 10-1 and B post edge draw-in groove 10-2 from front to back successively, B post clamp 10 can rotate around hinge 13, return torsion spring 14 makes it reset, the inner side of described vertical straight portion 9-2 is connected with B post X from front to back successively to locating piece 11 and pivoted arm rotational angle limited block 12, described B post X is provided with the positioning work face corresponding with B post to the inner side of locating piece 11, pivoted arm rotational angle limited block 12 is for the rotary stopper of pivoted arm 9, the final position that is rotated counterclockwise of pivoted arm 9, left side to be contacted with hold-down support 1 by the pivoted arm rotational angle limited block 12 in left side and ensures, the final position that turns clockwise of pivoted arm 9, right side to be contacted with hold-down support 1 by the pivoted arm rotational angle limited block 12 on right side and ensures, B post X is fixed on pivoted arm 9 to locating piece 11 and pivoted arm rotational angle limited block 12, pivoted arm 4 is arranged on hold-down support 1 by the hinge of its end, pivoted arm 9 can drive B post X to rotate to locating piece 11 and B post clamp 10 entirety around the hinge of its end, the front end of kink 9-3 has pilot hole 9-1, described pilot hole 9-1 is inclined elongate, the gradient of pilot hole 9-1 is consistent with the gradient of described kink 9-3, described pilot hole 9-1 and described passing support 8 hinged, kink 9-3 end is positioned to be passed on front side of seat 2 and to be hinged on described hold-down support 1, wherein, the kink 9-3 end of left side pivoted arm 9 is hinged on the front end (front end of upper left riser 1-1 and lower-left riser 1-2) of left guiding road 1-5, the kink 9-3 end of right side pivoted arm 9 is hinged on the front end (upper right riser 1-3 and bottom right riser 1-4) of right guiding road 1-6, upper left riser 1-1, lower-left riser 1-2, upper right riser 1-3 and bottom right riser 1-4 respectively have groove 1-11 with the front symmetry of pivoted arm 9 hinged place, on connecting box about 6 sidewall, symmetry has stage clip mounting groove 6-2, between described groove 1-11 and stage clip mounting groove 6-2, stage clip 5 is housed, stage clip 5 is spring (as shown in Figure 3).
The course of work of above-mentioned automobile B-column positioning and clamping mechanism is as follows: first, gusset is erect and is placed, B post 15 slips into along guiding surface 10-1 and is squeezed (as shown in Figure 4) by the B post clamp 10 of the left and right sides, when B post 15 all contacts to locating piece 11 and B post Y-direction locating piece 7 with the B post X of the left and right sides, the edge, left and right of B post just embeds in B post edge draw-in groove 10-2 respectively, B post clamp 10 is reset to locking state (as shown in Figure 5) under the effect of return torsion spring 14, B post 15 is positioned clamping, make B post 15, the B post X of the left and right sides is to locating piece 11, middle B post Y-direction locating piece 7 and the B post clamp 10 of the left and right sides are all in location clamping duty, now, bearing pin 3-1 is in the front end of pin slide hole 6-1, stage clip in the raw, then, this positioning and clamping mechanism unclamps B post 15 in two steps, the first step, the pusher rod 4-2 passing cylinder 4 shrinks, drive connector 3 and pass seat 2 and retreat, bearing pin 3-1 slides from front to back in the 6-1 of pin slide hole, now, because stage clip 5 supports, connecting box 6 keeps motionless, therefore the B post Y-direction locating piece 7 in the middle of also keeps motionless thereupon, but the B post X of both sides passes when support 8 retreats to both sides Unscrew to locating piece 11 and B post clamp 10 in pusher rod 4-2 drive, the reaction force that B post Y-direction locating piece 7 provides can prevent from locating clamping mechanism and unclamp to retreat and start moment and to cause because often criticizing gusset difference the B post clamp 10 of both sides and B post X to be fallen by gusset band to " suspension members " such as locating pieces 11, then, pusher rod 4-2 continues to shrink retrogressing, when bearing pin 3-1 slides to the rear end of pin slide hole 6-1, start second step, connector 3 starts to drive connecting box 6 to move backward together, the left and right sidewall that compression press spring 5 is connected box 6 extrudes backward and shortens, B post Y-direction locating piece 7 retreats together along with connecting box 6, now, the B post X of both sides also continues to both sides Unscrew (as shown in Figure 6) to locating piece 11 and B post clamp 10, while B post Y-direction locating piece 7 exits, the B post X of both sides continues to unclamp to locating piece 11 and B post clamp 10 and can prevent from producing and interfering between the B column type face of different automobile types and location clamping mechanism, be convenient to dodge difference vehicle, thus abdicate larger vehicle profile change space.
Claims (10)
1. an automobile B-column positioning and clamping mechanism, comprise hold-down support (1), it is characterized in that: described hold-down support (1) front side left end is provided with upper left riser (1-1) and lower-left riser (1-2), described hold-down support (1) front side right-hand member is arranged with upper right riser (1-3) and bottom right riser (1-4), between described upper left riser (1-1) and lower-left riser (1-2), gap forms left guiding road (1-5), between described upper right riser (1-3) and bottom right riser (1-4), gap forms right guiding road (1-6), between described left guiding road (1-5) and right guiding road (1-6), gap forms middle guiding road (1-7), passing seat (2) is laterally applied in described left guiding road (1-5) and described right guiding road (1-6), described passing seat (2) middle part is fixed with connector (3), described connector (3) is arranged in described guiding road (1-7), described connector (3) rear end is connected with passes cylinder (4), described connector (3) front end is connected with connecting box (6), and described connector (3) front top is provided with bearing pin (3-1), described connecting box (6) top has pin slide hole (6-1), described connector (3) front end is stretched in described connecting box (6), and described bearing pin (3-1) passes in described pin slide hole (6-1), described connecting box (6) front end is fixed with B post Y-direction locating piece (7), and between described connecting box (6) and described hold-down support (1), stage clip (5) is housed, two ends, left and right, described passing seat (2) front side symmetry is fixed with passes support (8), described passing support (8) is connected with pivoted arm (9), described pivoted arm (9) is connected with B post clamp (10) and B post X to locating piece (11), described pivoted arm (9) middle part has pilot hole (9-1), described pilot hole (9-1) is hinged with described passing support (8), and described pivoted arm (9) end is positioned to be passed seat (2) front side and is hinged on described hold-down support (1).
2. automobile B-column positioning and clamping mechanism according to claim 1 and 2, it is characterized in that: described pivoted arm (9) comprises the vertical straight portion (9-2) of front end, the rear end in described vertical straight portion (9-2) is fixed with the kink (9-3) toward interior lateral buckling, described B post clamp (10) is connected in the front end in described vertical straight portion (9-2), and the inner side in described vertical straight portion (9-2) is connected with described B post X from front to back successively to locating piece (11) and pivoted arm rotational angle limited block (12); Described pilot hole (9-1) is positioned at the front end of described kink (9-3), and described pilot hole (9-1) is inclined elongate.
3. automobile B-column positioning and clamping mechanism according to claim 1 and 2, it is characterized in that: rear end and the described pivoted arm (9) of described B post clamp (10) are hinged by hinge (13), described hinge (13) are connected with return torsion spring (14).
4. automobile B-column positioning and clamping mechanism according to claim 1 and 2, is characterized in that: the front inner of described B post clamp (10) is provided with guiding surface (10-1) and B post edge draw-in groove (10-2) from front to back successively.
5. automobile B-column positioning and clamping mechanism according to claim 1 and 2, it is characterized in that: described connecting box (6) is rectangular-shaped in hollow, thereafter end face opens wide, described pin slide hole (6-1) is opened on the roof of described connecting box (6) rear end, and described pin slide hole (6-1) is longitudinal elongated hole; Described connecting box (6) left and right sidewall is arranged with stage clip mounting groove (6-2).
6. automobile B-column positioning and clamping mechanism according to claim 2, is characterized in that: described B post X is respectively equipped with the positioning work face corresponding with B post to the inner side of locating piece (11) and the front end of described B post Y-direction locating piece (7).
7. automobile B-column positioning and clamping mechanism according to claim 1 and 2, it is characterized in that: described passing cylinder (4) comprises the pusher rod (4-2) in cylinder body (4-1) and described cylinder body (4-1), described cylinder body (4-1) is positioned at described hold-down support (1) rear, upper corresponding described middle guiding road (1-7) place of described hold-down support (1) has pusher rod via hole (1-8), and described pusher rod (4-2) is fixedly connected with described connector (3) rear end through described pusher rod via hole (1-8).
8. automobile B-column positioning and clamping mechanism according to claim 1 and 2, it is characterized in that: described connector (3) front top is symmetrical is provided with multiple described bearing pin (3-1), described connecting box (6) top, rear end is symmetrical has multiple described pin slide hole (6-1), and described bearing pin (3-1) passes respectively in the described pin slide hole (6-1) of correspondence.
9. automobile B-column positioning and clamping mechanism according to claim 1 and 2, it is characterized in that: described pivoted arm (9) end of left end is hinged on the front end of described left guiding road (1-5), described pivoted arm (9) end of right-hand member is hinged on the front end of described right guiding road (1-6).
10. automobile B-column positioning and clamping mechanism according to claim 2, is characterized in that: the gradient of described pilot hole (9-1) is consistent with the gradient of described kink (9-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410852255.0A CN104526613B (en) | 2014-12-31 | 2014-12-31 | Automobile B-column positioning and clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410852255.0A CN104526613B (en) | 2014-12-31 | 2014-12-31 | Automobile B-column positioning and clamping mechanism |
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| Publication Number | Publication Date |
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| CN104526613A true CN104526613A (en) | 2015-04-22 |
| CN104526613B CN104526613B (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410852255.0A Active CN104526613B (en) | 2014-12-31 | 2014-12-31 | Automobile B-column positioning and clamping mechanism |
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| CN (1) | CN104526613B (en) |
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| CN106239205A (en) * | 2016-08-22 | 2016-12-21 | 浙江伟联科技股份有限公司 | A kind of reinforcing bar charging reinforcement clamping device |
| CN109015064A (en) * | 2018-09-17 | 2018-12-18 | 湖北汉唐智能科技股份有限公司 | A kind of automobile engine crankshaft positioning centering mechanism |
| CN112140032A (en) * | 2020-10-12 | 2020-12-29 | 广州市泰立机电设备有限公司 | Movable edge clamping device for circuit board inserting frame |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106239205A (en) * | 2016-08-22 | 2016-12-21 | 浙江伟联科技股份有限公司 | A kind of reinforcing bar charging reinforcement clamping device |
| CN109015064A (en) * | 2018-09-17 | 2018-12-18 | 湖北汉唐智能科技股份有限公司 | A kind of automobile engine crankshaft positioning centering mechanism |
| CN109015064B (en) * | 2018-09-17 | 2024-04-05 | 湖北汉唐智能科技股份有限公司 | Automobile engine crankshaft positioning and centering mechanism |
| CN112140032A (en) * | 2020-10-12 | 2020-12-29 | 广州市泰立机电设备有限公司 | Movable edge clamping device for circuit board inserting frame |
| CN112140032B (en) * | 2020-10-12 | 2024-04-02 | 广东恒泰立华智能装备制造有限公司 | Movable edge clamping device of circuit board inserting frame |
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| Publication number | Publication date |
|---|---|
| CN104526613B (en) | 2016-06-15 |
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