CN1101745C

CN1101745C - Positioner for clamping plates of car body

Info

Publication number: CN1101745C
Application number: CN99127458A
Authority: CN
Inventors: 崔炳昊
Original assignee: Hyundai Motor Co
Current assignee: Hyundai Motor Co
Priority date: 1999-06-30
Filing date: 1999-12-30
Publication date: 2003-02-19
Anticipated expiration: 2019-12-30
Also published as: JP2001025929A; KR20010004822A; KR100350522B1; CN1279141A

Abstract

A device for locating a jig for a car body panel includes a supporting rod movable vertically, an upper board mounted on the lower surface of the supporting rod and having an air inlet and an air hole communicating with the air inlet, a fixed board having a plurality of fixing hole to be communicated with the air hole, a side board formed to direct downwardly in all directions of the fixed board, a plurality of hollow rods inserted into the fixing hole, extending out downwords and having an air carrying hole inside, a plurality of tubes connected on the outside of the hollow rod in a vertically movable manner by air pressure supplied through the hollow rod, a movable board formed inside the side board in a back and forth movable manner and having a hole formed at the center, and a cylinder formed on the outside of the side board pressurized by the movable board and having a piston mounted in the center part of the cylinder.

Description

The anchor clamps positioner that is used for body panel

The present invention relates to a kind of positioning jig device that is used to process body panel.But no matter the shape that body panel is added the body panel in the man-hour body panel positioning fixture of fixing tool position how all especially.

Carbody comprises a frame construction that is used to form the vehicle skeleton, and this framework can be connected and installed with any part device on chassis or the vehicle body, and energy support loads or opposing axial force; And vehicle body that is suitable for installing the car door that a conduct enters the passenger accommodation passage, the external accessory of for example dashboard, contents of for example vehicle seat etc.

Vehicle body comprises the panel component of several types, for example car door plate, instrument board, side plate, hood side plate, hood cover plate, boot-lid panel, web and back luffer boards etc.Usually the panel component of these types has different shape mutually.

Under such condition,, need the positioning fixture of energy fixing tool position for the body panel with complicated shape is processed.

But in Fig. 1, showed an existing example at the device that body panel is added fixing tool position in man-hour.

Common positioning fixture in Fig. 1 comprises a leg unit 1 that can rise in vertical direction or descend; From the extended support 2 in pillar 1 bottom; Be suitable for by the setting element 3 of bolt positive engagement on support 2; And one be arranged on setting element anchor clamps 4 bottom, and it has corresponding contour surface with the plate 5 of being located.The plate of processing 5 is supported below by another anchor clamps.

Existing positioning fixture like this is used for pressing to the frock position that the below of plate 5 fixes plate 5 by fall anchor clamps 4 from the top.

In other words, when plate 5 is placed on the below of anchor clamps 4, along with pressing down of pillar 1, be arranged on pillar 1 following setting element 3 and also reduce simultaneously, thereby anchor clamps 4 is fitted in the plate 5 by the top, the frock position of the plate that will process is fixed.

But, in common positioning fixture and since to needs location to have the anchor clamps 4 that respective shapes plate 5 carries out clamping are the lower ends that are formed at setting element 3, so can not the plate of other type be positioned.

In other words, in the prior art, when needs add man-hour to plate, need be ready to the setting element of anchor clamps separately of being furnished with of several types, these anchor clamps are the plate of corresponding several types respectively.Therefore, add at various plates and may use a kind of general positioner man-hour hardly the vehicle of two or more models.For the vehicle to multiple model uses a kind of general positioner, will need a large amount of setting elements and anchor clamps.But this method will correspondingly cause the increase of weight again, thereby and greatly increase the investment of table device.Equally, because once used anchor clamps and setting element can not be used to make the vehicle of other model, so the utilization again of element also is difficult to realize.

The objective of the invention is to overcome aforesaid existing issue.

The present invention will provide a kind of positioning jig device that is used for body panel, no matter the shape that this device can body panel is fixing frock positions of plate all how, all no longer need secondary additional investment that the manufacturing equipment of preliminary examination is wasted no matter how vehicle model changes, it can obtain, and cost reduces and several effects of batch process aspect, and has reduced the investment of related work platform equipment by the weight that alleviates workpiece.

In order to realize above-mentioned goal of the invention, the invention provides a kind of positioning jig device that is used for body panel, it comprises the pillar that can rise in vertical direction and descend; A upper guard-plate that is arranged on the pillar lower end has an air intlet in side of this baffle plate, and one side has a wide exhaust groove in the bottom, and this exhaust groove is used for communicating with air inlet; The interior fixed dam of downside that is suitable for joining to upper guard-plate, this fixed dam has a plurality of fixing holes that communicate with the air discharge duct of upper guard-plate; The downward extended side shield of four lateral edges from fixed dam; A plurality of interior hollow stick of fixing hole that are used to be inserted and secured on fixed dam, they stretch out downwards from fixed dam, and are provided with gas channel betwixt; A plurality of being suitable for and the sleeve pipe of each corresponding hollow stick by engaging from outside insertion, so that under the gas pressure that transports by hollow stick, rise in vertical direction or descend, and when descending, pillar is used to realize the contour surface identical with plate by contacting the contour edge of locating plate below it; One is suitable for the sideboard that work seesaws in side shield, is used for pushing sleeve pipe, has engaging groove in the middle; And cylinder barrel that is arranged on the side shield outside, its central part by sideboard sealing and front end is provided with a piston, be used for extending under the action of hydraulic force of external world's input or retraction, the end of piston is suitable for allocating in the engaging groove of sideboard.

In order more completely to understand essence of the present invention and goal of the invention, hereinafter will be explained in detail in conjunction with the accompanying drawings, in the accompanying drawings:

Fig. 1 has represented common positioning jig device;

Fig. 2 represents the side sectional view of positioning jig device of the present invention;

Fig. 3 has represented duty of the present invention;

Fig. 4 is a bottom view of the present invention;

Fig. 5 is in order at length to represent the partial sectional view of hollow stick of the present invention and sleeve pipe.

Hereinafter 2 to Fig. 5 most preferred embodiments more of the present invention are described with reference to the accompanying drawings, hereinafter:

Number designation 11 in the accompanying drawing is represented a pillar, and this pillar can rise or descend in vertical direction.End portion at pillar 11 is provided with upper guard-plate 12.On an one side, have an air intlet 121, be used for accepting the air-flow input from the external world.Simultaneously below upper guard-plate, be provided with a wide exhaust groove 122, so that communicate with air inlet 121.

Be connected with a breather pipe that leads to air pump on the air inlet 121.

Below upper guard-plate 12, be provided with a plurality of fixing holes, be used to accept hollow stick 15.

Fixing hole is used for providing an interface channel to the exhaust groove 122 that is formed on the upper guard-plate 12, and it allows to feed following part by the air-flow of air inlet 121 inputs.

From the outstanding side shield 14 that picks out certain-length of four lateral edges of fixed dam 13.Supporting sleeve pipe 16 by these side shields 14.

On the other hand, each hollow stick 15 that all has a gas channel 151 is inserted in the fixing hole.At the upper end and the lower tail top end of hollow stick 15, respectively projection bound

fraction

152 and 153.

By such structure, hollow stick 15 can be utilized the engagement relationship between top bound fraction 152 and the fixing hole 131 vertically to hang and be connected on the fixed dam 13.

Hollow stick 15 is inserted in the sleeve pipe 16, thereby makes sleeve pipe 16 vertical lifting or decline under the gas pressure that transports from hollow stick 15.

Each sleeve pipe 16 all is a cecum in its underpart, and be provided with an elasticity in the upper end protruding stupefied, so that contain the excircle of hollow stick 15 hermetically.

When the air pressure that enters from air inlet 121 fed the air-flow through hole 151 of exhaust groove 122 and each hollow stick 15 downwards, sleeve pipe 16 will move downward and be arranged in together side by side under gas pressure.

Sideboard 17 of number designation 17 expressions, they can be along four side shields, 14 inside activity orientation.Be provided with an engaging groove 171 at the middle part of movable baffle plate 17.

In the outside of which baffle plate 14 that has removable baffle plate 17, be provided with a cylinder barrel 18 of being furnished with piston 181, this piston is extended under extraneous hydraulic action.The tail end of the piston 181 of cylinder barrel can engage with the engaging groove 171 on being formed at sideboard 17.Thereby, utilize sideboard 17 to extend and advancing under the push effect that produces at piston 181, just can be so that sleeve pipe 16 closely contacts mutually.

The diameter that is formed at the fixing hole on the fixed dam 13 should be greater than the diameter of hollow stick 15, thereby when sideboard 17 advances, makes all sleeve pipes closely to be in contact with one another by the gap of 131 of hollow stick 15 and fixing holes.

As shown in Figure 2, when body panel 19 is added man-hour, body panel 19 will be placed on another anchor clamps.At this moment, the present invention's positioning jig device of being used for fixing body panel 19 frock positions will be set at the top of body panel 19.

Processing step wherein hereinafter will be described:

When needs add man-hour to body panel 19, body panel at first is placed on the below of positioning jig device.

Under primary condition, after the air pressure from pulsometer output flows into air inlet 121, after flowing in the hollow stick 15 by exhaust groove 122 and fixing hole, air pressure will feed in the sleeve pipe 16 by air-flow through hole 151.

In case air pressure feeds in the sleeve pipe 16, will descend at gas pressure setting of casing 16.At this moment, the elasticity protruding stupefied 161 that is formed at sleeve pipe 16 upper ends also will descend, up to it with bonding part 153 clampings that are formed on the bottom of hollow stick 15 on.Then, the air pressure of continuation feeding will allow hollow stick 15 and sleeve pipe 16 to drop to its vertical there that is suspended on, back bottom at sleeve pipe 16.

In the state that Fig. 2 represents some sleeve pipes 16 dropped to hollow stick 15 the lower end and mutually voluntarily the tissue arrange.

If pillar 11 descends, all simultaneously sleeve pipes 16 are in the mutual tissue state of arranging, and all support components that then are arranged on the pillar will be lowered.In case arrive the body panel 19 that is positioned over the below, the sleeve pipe 16 that contacts with body panel 19 is impelled the contour surface of its tail end being pressed to movable plate 19.At this moment, arranging of each sleeve pipe 16 will be formed and body panel 19 corresponding contoured surfaces.

Under above-mentioned each sleeve pipe 16 has formed state with body panel 19 corresponding contoured surfaces, if the piston of cylinder barrel 18 extends a distance, sideboard 17 also will have a displacement that equals the piston-advance distance, by such operation, sleeve pipe 16 and hollow stick 15 will be arranged abreast.

Like this, each hollow stick 15 all displacement in fixing hole 131 and a so big distance of gap between himself, all sleeve pipes also nestle up mutually and are arranged in together.The arrangement surface of the end of sleeve pipe 16 has formed the contour shape corresponding with body panel 19, and keeps this shape by the displacement of sideboard 17.

In case the end arrangement surface of sleeve pipe 16 has formed the contour shape corresponding with body panel 19, this arrangement surface just can be in processing when other has identical shaped body panel, finishes the anchor clamps location action by moving up and down pillar 11 simply.

If desired the body panel 19 of other type is processed, only needed simply each sleeve pipe 16 body panel with other profile on production line just to be rearranged and can realize.

As mentioned above, the present invention has realized that by utilizing the moving both vertically on pillar of a plurality of sleeve pipes under gas pressure the corresponding profile that forms body panel with sleeve pipe positions body panel.If process the body panel of other type, by the sleeve pipe of arranging simply again according to the profile of the body panel that will the process positioning jig device of just recombinating easily.By such characteristic, with regard to no matter how the shape of body panel also can carry out the frock fixed-site.Such positioner is no matter how changing of vehicle model also no longer needs secondary additional investment that the preliminary examination manufacturing equipment is wasted, it can obtain, and cost reduces and several effects of batch process aspect, and has reduced the investment of related work platform equipment by the weight that alleviates workpiece.

Claims

1. anchor clamps positioner that is used for body panel, this device comprises: the pillar that can rise in vertical direction and descend; A upper guard-plate that is arranged on the pillar lower end, this baffle plate has an air intlet in an one side, and one side has a wide exhaust groove in its underpart, and this exhaust groove is used for communicating with air inlet; The interior fixed dam of downside that is suitable for joining to upper guard-plate, this fixed dam has a plurality of fixing holes that communicate with the air discharge duct of upper guard-plate; The downward extended side shield of four lateral edges from fixed dam; A plurality of hollow stick that are suitable for being inserted and secured in the fixing hole on the fixed dam, they stretch out downwards from fixed dam, and are provided with gas channel betwixt; A plurality of being suitable for and the sleeve pipe of each corresponding hollow stick by engaging from outside insertion, so that under the gas pressure that transports by hollow stick (15), rise in vertical direction or decline, and when pillar descends, be suitable for realizing the contour surface identical with plate by the contour edge that contacts the plate of locating below it; One is suitable for the sideboard that work seesaws in side shield, is used to push sleeve pipe, is formed with an engaging groove at the middle part of this sideboard; And cylinder barrel that is arranged on the side shield outside, its central part by sideboard sealing and its leading section is provided with a piston, be used for extending under the action of hydraulic force of external world's input or retraction, the terminal part of piston is suitable for allocating in the engaging groove of sideboard.

2. anchor clamps positioner according to claim 1 is characterized in that: also be provided with two bound fractions (152) and (153) in the top and bottom of said hollow stick part.

3. anchor clamps positioner according to claim 1, it is characterized in that: the lower end of said sleeve pipe is sealed, the hollow stick that is inserted into the sleeve pipe upper end is suitable for being engaged in hermetically in the sleeve pipe, is formed with an elasticity fin on sleeve pipe, so that contact with the outer surface of hollow stick hermetically.

4. anchor clamps positioner according to claim 1, it is characterized in that: the diameter of the fixing hole on the said fixed dam will be a bit larger tham the overall diameter of hollow stick, under the condition that the contour surface of each sleeve pipe and plate closely contacts, when sideboard moves, because hollow stick has moved the so big displacement in gap between fixing hole and hollow stick, all sleeve pipes can be in contact with one another.