CN204209341U - Rear secondary frame for vehicle internal arm positioner - Google Patents
Rear secondary frame for vehicle internal arm positioner Download PDFInfo
- Publication number
- CN204209341U CN204209341U CN201420671018.XU CN201420671018U CN204209341U CN 204209341 U CN204209341 U CN 204209341U CN 201420671018 U CN201420671018 U CN 201420671018U CN 204209341 U CN204209341 U CN 204209341U
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- CN
- China
- Prior art keywords
- secondary frame
- vehicle internal
- rear secondary
- location
- internal arm
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- Expired - Fee Related
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- 239000003351 stiffener Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Abstract
The utility model provides a kind of Rear secondary frame for vehicle internal arm positioner, and described Rear secondary frame for vehicle internal arm positioner comprises: pre-locating mechanism, and for carrying out pre-determined bit to workpiece, described pre-locating mechanism has multiple positioning supports pin; Supporting mechanism for location, for opening shelves location to workpiece, described supporting mechanism for location comprises driver part and at least two movable supporting pins, and described movable supporting pin is positioned opposite and in line, by described driver part, described movable supporting pin is outwards strutted; Described pre-locating mechanism and described supporting mechanism for location connect as one, and the direction keeping parallelism of the direction of described positioning supports pin and described movable supporting pin.The utility model Rear secondary frame for vehicle internal arm positioning device structure is simple and easy to operate, efficiently solves the problem that postwelding workpiece takes out difficulty, while guarantee size, improve efficiency, applied widely.
Description
Technical field
The utility model relates to auto-parts manufacture field, particularly a kind of Rear secondary frame for vehicle internal arm positioner.
Background technology
Automobile rear sub-frame is the pith of automobile, when the back rest anter of Rear secondary frame for vehicle welding assembly welds with back rest rear panel, form the state that three (except bottom) is closed, all sizes that grade size will have influence on follow-up welding assembly are opened in inside now.
In the prior art, usually only adopt the fixing strong point to control internal arm size, because postwelding workpiece deformation inwardly shrinks, often can cause the phenomenon that workpiece cannot take out, thus have a strong impact on operating efficiency.In addition, Rear secondary frame for vehicle internal arm generally adopts " opening link stopper " to position.Here conventional link stopper of opening opens according to drawing the fixed block formed after grade dimensional requirement carries out machined.Conventional link stopper of opening is directly connected on clamp bottom board, and before welding, the internal arm of workpiece is attached to out link stopper both sides, opens link stopper size constancy after welding, but holding grade dimensional contraction due to workpiece can cause workpiece to take out difficulty.
Utility model content
The technical problems to be solved in the utility model often causes workpiece to take out the defect of difficulty to overcome in prior art the mode controlling internal arm size, provides a kind of Rear secondary frame for vehicle internal arm positioner.
The utility model solves above-mentioned technical problem by following technical proposals: a kind of Rear secondary frame for vehicle internal arm positioner, and its feature is, described Rear secondary frame for vehicle internal arm positioner comprises:
Pre-locating mechanism, for carrying out pre-determined bit to workpiece, described pre-locating mechanism has multiple positioning supports pin;
Supporting mechanism for location, for opening shelves location to workpiece, described supporting mechanism for location comprises driver part and at least two movable supporting pins, and described movable supporting pin is positioned opposite and in line, by described driver part, described movable supporting pin is outwards strutted;
Described pre-locating mechanism and described supporting mechanism for location connect as one, and the direction keeping parallelism of the direction of described positioning supports pin and described movable supporting pin.
Preferably, described pre-locating mechanism comprises base plate and U-shaped connecting plate, and the bottom of described U-shaped connecting plate is fixed on described base plate,
One sidewall upper of described U-shaped connecting plate stretches out formation guiding parts, and described pre-locating mechanism is connected as one by described guiding parts and described supporting mechanism for location.
Preferably, described pre-locating mechanism also comprises positioning support bracer, and described positioning support bracer is fixed on the sidepiece of another sidewall of described U-shaped connecting plate, and described multiple positioning supports pin is arranged on described positioning support bracer.
Preferably, described supporting mechanism for location also comprises U-shaped contiguous block, connecting rod, interior linking arm and outer linking arm, the two ends of described connecting rod connect described driver part and described U-shaped contiguous block respectively, described interior linking arm and described outer linking arm are cooperatively interacted and to be positioned in described U-shaped contiguous block by bearing pin, and described movable supporting pin is separately fixed at the outer end of described outer linking arm and described interior linking arm.
Preferably, described guiding parts comprises guide plate and is fixed on the fairlead of described guide plate both sides, and described connecting rod is through described guide plate, and make described U-shaped contiguous block be positioned on described guide plate, described movable supporting guide is located in corresponding fairlead.
Preferably, described supporting mechanism for location also comprises limited block, and described limited block is fixed on described guide plate, and is pressed on the top of described U-shaped contiguous block.
Preferably, described limited block is L-type.
Preferably, the inner surface of another sidewall of described U-shaped connecting plate is provided with stiffener.
Preferably, the outward flange of described base plate is provided with L-type adjustment block.
Preferably, some pads are folded with between described base plate and described L-type adjustment block.
Positive progressive effect of the present utility model is: the utility model Rear secondary frame for vehicle internal arm positioning device structure is simple and easy to operate, efficiently solves the problem that postwelding workpiece takes out difficulty, while guarantee size, improve efficiency, applied widely.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model Rear secondary frame for vehicle internal arm positioner.
Fig. 2 is the exploded view of the utility model Rear secondary frame for vehicle internal arm positioner.
Fig. 3 is the structural representation of supporting mechanism for location in the utility model Rear secondary frame for vehicle internal arm positioner.
Fig. 4 is the structural representation of the workpiece for the utility model Rear secondary frame for vehicle internal arm positioner.
Detailed description of the invention
Preferred embodiment of the present utility model is provided, to describe the technical solution of the utility model in detail below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of the utility model Rear secondary frame for vehicle internal arm positioner.Fig. 2 is the exploded view of the utility model Rear secondary frame for vehicle internal arm positioner.As depicted in figs. 1 and 2, the utility model Rear secondary frame for vehicle internal arm positioner 100 comprises supporting mechanism for location 10 and pre-locating mechanism 20.Wherein, pre-locating mechanism 20 is for carrying out pre-determined bit to workpiece 50 (as shown in Figure 4).Pre-locating mechanism 20 is provided with multiple positioning supports pin 22, carries out pre-determined bit by these positioning supports pins 22 pairs of workpiece 50.
Supporting mechanism for location 10 is for opening shelves location to workpiece 50 (as shown in Figure 4).Supporting mechanism for location 10 herein comprises driver part 11 and at least two movable supporting pins 17, these movable supporting pins 17 are positioned opposite and in line, by the driving of driver part 11, movable supporting pin 17 is outwards strutted, thus shelves location is opened to workpiece 50 (as shown in Figure 4).Have employed two movable supporting pins 17 in the present embodiment, the quantity of certain movable supporting pin 17 is adjustable, carries out changing all can realize the purpose of this utility model according to practical structures.Here, pre-locating mechanism 20 and supporting mechanism for location 10 connect as one, and the direction keeping parallelism of the direction of positioning supports pin 22 and movable supporting pin 17, to ensure to locate inside the front and rear wall of workpiece 50.
Further particularly, pre-locating mechanism 20 comprises base plate 24 and U-shaped connecting plate 21, is fixed on base plate 24 by the bottom of U-shaped connecting plate 21, such as, adopt locating piece 241 to be fixed on base plate 24 by U-shaped connecting plate 21.A sidewall upper of U-shaped connecting plate 21 stretches out formation guiding parts herein, by described guiding parts, pre-locating mechanism 20 and supporting mechanism for location 10 is connected as one.Further, pre-locating mechanism 20 also comprises positioning support bracer 23, positioning support bracer 23 is fixed on the sidepiece of another sidewall of U-shaped connecting plate 21, and multiple like this positioning supports pin 22 can be arranged on positioning support bracer 23, is preferably vertical alignment.
Fig. 3 is the structural representation of supporting mechanism for location in the utility model Rear secondary frame for vehicle internal arm positioner.As shown in Figure 3, supporting mechanism for location 10 further comprises U-shaped contiguous block 14, connecting rod 12, interior linking arm 16 and outer linking arm 15.Wherein, the two ends of connecting rod 12 connect driver part 11 and U-shaped contiguous block 14 respectively, fastening by connecting rod nut 13 in the junction of connecting rod 12 and U-shaped contiguous block 14.Interior linking arm 16 and outer linking arm 15 cooperatively interact and are positioned in U-shaped contiguous block 14 by bearing pin 141, preferred interior linking arm 16 and outer linking arm 15 are adopted mutually chimeric mode herein, such as, and movable supporting pin 17 is separately fixed at the outer end of outer linking arm 15 and interior linking arm 16, movable supporting pin 17 can be fixed on outer linking arm 15 and interior linking arm 16 by bearing pin 171.
Preferably, shown in composition graphs 1 to Fig. 3, guiding parts described herein comprises guide plate 30 and is fixed on the fairlead 31 of guide plate 30 both sides, by connecting rod 12 through guide plate 30, U-shaped contiguous block 14 is positioned on guide plate 30, and movable supporting pin 17 is set in corresponding fairlead 31.Further, supporting mechanism for location 10 also arranges limited block 40, is fixed on guide plate 30 by limited block 40, and is pressed on the top of U-shaped contiguous block 14.Limited block is preferably L-type herein.
In addition, in order to increase the intensity of pre-locating mechanism 20, the inner surface of another sidewall of U-shaped connecting plate 21 is provided with stiffener 26.Certain stiffener 26 is here in quantity and do not limit in shape, and all kinds of stiffener all can reach the purpose of this utility model.Can be equipped with L-type adjustment block 25 at the outward flange of base plate 24, and further, the some pads 26 of sandwiched between base plate 24 and L-type adjustment block 25, effectively adjust with this integral position size opening indexer 100 simultaneously.
Fig. 4 is the structural representation of the workpiece for the utility model Rear secondary frame for vehicle internal arm positioner.As shown in Figure 4, workpiece 50 is welded by anter 51 and rear panel 52, and before welding, the internal arm of workpiece 50 is sticked usually in the both sides of opening link stopper.When adopting the Rear secondary frame for vehicle internal arm positioner 100 of said structure, workpiece 50 is as shown in Figure 4 put into out indexer 100, pre-determined bit (outside of workpiece 50 is provided with the spring mechanism inwardly compressed, not shown) is carried out herein by the internal arm of multiple positioning supports pins 22 pairs of workpiece 50 of pre-locating mechanism 20.Then, start driver part 11 and make cylinder stretch out drivening rod 12 upwards, and then promote U-shaped contiguous block 14 upwards.Under the effect of guide plate 30, make outer linking arm 15 and interior linking arm 16 open, to drive movable supporting pin 17 protruding, thus realize the effect of opening shelves location.Prevent movable supporting pin 17 from stretching out too much (namely opening shelves excessive) by limited block 40 simultaneously.Finally, after the anter 51 of workpiece 50 and rear panel 52 complete welding, driver part 11 drives cylinder to exit and drives each mechanism above-mentioned to get back to initial position.Now there is sufficient space between the inside of workpiece 50 and movable supporting pin 17 and positioning supports pin 22, thus workpiece 50 is easily taken out.In the utility model, positioning supports pin 22 can carry out pre-determined bit to the anter 51 of workpiece 50 and rear panel 52 and open shelves, movable supporting pin 17 can outwards strut, and the limited block 40 arranged opens a grade size for restriction, control by movable supporting pin 17 and limited block 40 size that shelves opened by workpiece 50.
In sum, the utility model Rear secondary frame for vehicle internal arm positioner has many advantages compared to original mechanism:
One, open indexer described in and have employed movable supporting pin, can directly control out a grade size, improve dimensional accuracy and the stability of workpiece.
Two, the median plane opening indexer described in is specific, under the prerequisite of grade size is opened in guarantee, and can (relative size of grade median plane to other position can be limited out like this) used in combination with other detent mechanism.
Three, open indexer described in after workpiece welding, can shrink for the movable supporting pin opening shelves location, ensure to leave workpiece certain distance, can be convenient to like this take out workpiece, the concave surface that certainly can also be used for workpiece opens shelves location.
Four, open indexer described in and be also provided with positioning supports pin for pre-determined bit, facilitate clamping workpiece like this.
Five, open indexer described in and also added limited block, thus effectively ensure that out that grade size is accurate, stable, and change conveniently after using wearing and tearing.
Although the foregoing describe detailed description of the invention of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection domain of the present utility model is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present utility model and essence, can make various changes or modifications to these embodiments, but these change and amendment all falls into protection domain of the present utility model.
Claims (10)
1. a Rear secondary frame for vehicle internal arm positioner, is characterized in that, described Rear secondary frame for vehicle internal arm positioner comprises:
Pre-locating mechanism, for carrying out pre-determined bit to workpiece, described pre-locating mechanism has multiple positioning supports pin;
Supporting mechanism for location, for opening shelves location to workpiece, described supporting mechanism for location comprises driver part and at least two movable supporting pins, and described movable supporting pin is positioned opposite and in line, by described driver part, described movable supporting pin is outwards strutted;
Described pre-locating mechanism and described supporting mechanism for location connect as one, and the direction keeping parallelism of the direction of described positioning supports pin and described movable supporting pin.
2. Rear secondary frame for vehicle internal arm positioner as claimed in claim 1, it is characterized in that, described pre-locating mechanism comprises base plate and U-shaped connecting plate, and the bottom of described U-shaped connecting plate is fixed on described base plate,
One sidewall upper of described U-shaped connecting plate stretches out formation guiding parts, and described pre-locating mechanism is connected as one by described guiding parts and described supporting mechanism for location.
3. Rear secondary frame for vehicle internal arm positioner as claimed in claim 2, it is characterized in that, described pre-locating mechanism also comprises positioning support bracer, and described positioning support bracer is fixed on the sidepiece of another sidewall of described U-shaped connecting plate, and described multiple positioning supports pin is arranged on described positioning support bracer.
4. Rear secondary frame for vehicle internal arm positioner as claimed in claim 2, it is characterized in that, described supporting mechanism for location also comprises U-shaped contiguous block, connecting rod, interior linking arm and outer linking arm, the two ends of described connecting rod connect described driver part and described U-shaped contiguous block respectively, described interior linking arm and described outer linking arm are cooperatively interacted and to be positioned in described U-shaped contiguous block by bearing pin, and described movable supporting pin is separately fixed at the outer end of described outer linking arm and described interior linking arm.
5. Rear secondary frame for vehicle internal arm positioner as claimed in claim 4, it is characterized in that, described guiding parts comprises guide plate and is fixed on the fairlead of described guide plate both sides, described connecting rod is through described guide plate, make described U-shaped contiguous block be positioned on described guide plate, described movable supporting guide is located in corresponding fairlead.
6. Rear secondary frame for vehicle internal arm positioner as claimed in claim 5, it is characterized in that, described supporting mechanism for location also comprises limited block, and described limited block is fixed on described guide plate, and is pressed on the top of described U-shaped contiguous block.
7. Rear secondary frame for vehicle internal arm positioner as claimed in claim 6, it is characterized in that, described limited block is L-type.
8. Rear secondary frame for vehicle internal arm positioner as claimed in claim 2, it is characterized in that, the inner surface of another sidewall of described U-shaped connecting plate is provided with stiffener.
9. the Rear secondary frame for vehicle internal arm positioner as described in claim 2-8 any one, is characterized in that, the outward flange of described base plate is provided with L-type adjustment block.
10. Rear secondary frame for vehicle internal arm positioner as claimed in claim 9, is characterized in that, be folded with some pads between described base plate and described L-type adjustment block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420671018.XU CN204209341U (en) | 2014-11-11 | 2014-11-11 | Rear secondary frame for vehicle internal arm positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420671018.XU CN204209341U (en) | 2014-11-11 | 2014-11-11 | Rear secondary frame for vehicle internal arm positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204209341U true CN204209341U (en) | 2015-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420671018.XU Expired - Fee Related CN204209341U (en) | 2014-11-11 | 2014-11-11 | Rear secondary frame for vehicle internal arm positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204209341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109926783A (en) * | 2018-09-11 | 2019-06-25 | 万向钱潮股份有限公司 | It is a kind of it is controllable weld open grade size open link stopper and method |
-
2014
- 2014-11-11 CN CN201420671018.XU patent/CN204209341U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109926783A (en) * | 2018-09-11 | 2019-06-25 | 万向钱潮股份有限公司 | It is a kind of it is controllable weld open grade size open link stopper and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 |
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| CF01 | Termination of patent right due to non-payment of annual fee |