CN2162391Y

CN2162391Y - Automobile body gripping device for vehicle service machine

Info

Publication number: CN2162391Y
Application number: CN 93244236
Authority: CN
Inventors: 李世将; 李木毕
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-11-13
Filing date: 1993-11-13
Publication date: 1994-04-20
Anticipated expiration: 2003-11-13

Abstract

The utility model relates to a vehicle body clamping device for a vehicle service machine, which comprises a fixing board which is fixed onto the top of a support column; both sides of the fixing board are provided with opposite clamping blocks; the internal parts of through holes of the clamping blocks are inserted with guide shafts which are sheathed with a spring; the spring can push against the clamping blocks towards both of the two sides; the head portions of the guide shafts are sheathed with a quadrate component which can be contacted and pressed on the side of a screw nut of a clamping bolt. Thus, when the clamping bolt is tightly screwed, operation is more convenient.

Description

Automobile body gripping device for vehicle service machine

The utility model relates to the car body holding device that a kind of vehicle maintenance and repair machine is used, and this device can grip car body to be keeped in repair so that it is carried out the corrective maintenance operation.

Along with developing of automobile industry, automobile maintenance industry becomes a very special technology, especially in today of industry and commerce prosperity, aspect automobile maintenance industry, formed the situation of seizing every minute and second, accuracy rate and speed when the various devices of being equipped on the vehicle maintenance and repair machine will directly influence maintenance like this, therefore the above-mentioned various devices that are contained on the vehicle maintenance and repair machine seem extremely important.

For present vehicle maintenance and repair machine, in order the car body that local deformation takes place because of collision to be recovered its original shape, at first this car body to be the level of state and be installed on the vehicle maintenance and repair machine, could carry out accurate corrective maintenance operation to it by the pulling force tower like this, and keep the supporting holding device that car body is the level of state, the car body supporting must be clamped, follow-up maintenance activity can't be carried out if car body can not be supported securely clamp then in the basis when this is the maintenance car body.

Present holding device is to adopt known anchor clamps, as the vice shape, it comprises two intermediate plates, intermediate plate is provided with fastening bolt, bolt is provided with nut, by being tightened, bolt can realize clamping work, the greatest problem of said structure is to be difficult for utilizing air driven tools to clamp operation, because when adopting the air driven tools clamp nut, the fastening bolt of opposite side is rotated thereupon, thereby can't realize clamping action, under situation about not being able to, can only with hand-held shake hands start building that tool withstands bolt head and the another hand with nut screwing clamping, obvious above-mentioned handwork makes above-mentioned existing holding device use suitable trouble.In addition in existing holding device, only clamp is located at the pillar stiffener top, be merely able to like this car body underframe that has intermediate plate is realized by following clamping up, and some bottom surfaces are not provided with intermediate plate or the destroyed or damaged car body underframe of intermediate plate, the anchor clamps of said structure can't use, and so just can not grip car body.

The car body holding device that provides a kind of vehicle maintenance and repair machine to use is provided the purpose of this utility model, and operation is very easy when automobile chassis frame is carried out the clamping operation for this device.

Above-mentioned purpose is to realize by the car body holding device that the vehicle maintenance and repair machine of following structure is used, this device includes relative clamp, have bolt hole in the clamp, be equipped with fastening bolt in this bolt hole, bolt is provided with clamp nut, it is characterized in that also comprising adapter plate, said fixing plate both sides are provided with relative above-mentioned clamp, be provided with the guide shaft screw in the clamp of both sides, have the guide shaft hole in the adapter plate, above-mentioned guide shaft hole and guide shaft screw align.The stage casing of guide shaft is set with and can be set with square at guide shaft head clamp outside face to the two clamps spring of applied thrust laterally between the clamp of both sides, on the head side that this square is pressed on fastening bolt.

Be provided with the adjustment screw below the bolt hole of the clamp of said fixing plate one side, adjustable bolt wherein is housed, this bolt can be pressed on the adapter plate.

The advantage of holding device of the present utility model is, need not the handwork of tired lock, and is easy to operate, quick.

Below in conjunction with accompanying drawing holding device of the present utility model is further described.

Fig. 1 is the exploded sketch of holding device of the present utility model;

Fig. 2 is the transparent view of the utility model holding device of assembling;

Fig. 3 is the generalized section of holding device shown in Figure 2;

The support scheme drawing that Fig. 4 uses for the utility model holding device.

As shown in Figure 1, holding device 20 of the present utility model is installed in the top of the pillar stiffener 10 of vehicle maintenance and repair machine, these pillar stiffener 10 stage casings are provided with regulating sleeve 11, on this regulating sleeve 11, following both sides are extended with adjust bar 12 respectively, regulating sleeve 11 is used for regulating the height of pillar stiffener 10, thereby car body can be supported on the level attitude, pillar stiffener 10 tops are provided with contiguous block 13, on this contiguous block 13, be provided with link slot 14, in the contiguous block of these link slot 14 both sides, have connecting bore 15, holding device 20 can be assemblied on the pillar stiffener 10 by tie bolt 16 like this, be provided with adapter plate 21 in the middle of the holding device 20, this plate 21 is connected on the contiguous block 13 of pillar stiffener 10, adapter plate 21 both sides have 3 holes, middle is

guide shaft hole

22,22 both sides, guide shaft hole are respectively bolt hole 23, the lower end of adapter plate 21 is provided with connecting bore 24, this hole 24 is corresponding with the connecting bore 15 of pillar stiffener 10, when mounting plate, will be with in the link slot 14 in the contiguous block 13 of its lower edge embedding pillar stiffener 10, afterwards tie bolt 16 is passed connecting bore 15 on the contiguous block 13 and the connecting bore 24 on the adapter plate 21, at this moment, it is fixed with nut at opposite side, thereby adapter plate 21 is connected on the contiguous block 13 of pillar stiffener 10 securely.

Clamp 31 and interior clamp 41 outside the adapter plate two ends are equiped with respectively, outer clamp 31 both sides are respectively equipped with the corresponding through hole in hole on 3 and the adapter plate 21, wherein, middle be guide shaft hole 32, and its both sides be respectively bolt hole 33, the below of each bolt hole is respectively equipped with adjustment screw 34, interior clamp 41 comprises two, the every corresponding through hole in hole that is respectively equipped with on three and the adapter plate, in the middle of wherein is guide shaft screw 42, guide shaft screw 42 both sides are respectively bolt hole 43.

Outside assembling when clamp 31 and interior clamp 41, to at first assemble guide shaft 52, promptly earlier on guide shaft 52, wear square 522, the guide shaft screw 42 of clamp 41 in again guide shaft 52 being passed, then pass the guide shaft hole 22 of adapter plate 21, pocketed springs 521 on this guide shaft 52 then, at last guide shaft is passed the guide shaft screw 32 of outer clamp 31, after installing two guide shafts 52, just fastening bolt 53 is assembled, be about to the bolt hole 43 that fastening bolt 53 penetrates interior clamp 41, pass the bolt hole 33 that the bolt hole 23 on the adapter plate 21 reaches on the outer clamp 31 then, the outer side edges of clamp 31 is installed resistance to compression packing ring 531 and nut 532 outside then, it is tightened, so just outer clamp 31 and interior clamp 41 can be assemblied in the dual-side of adapter plate 21 respectively, again adjustable bolt 54 be screwed at last in the adjustment screw 34 on the outer clamp 31, so just finish the assembling of holding device 20.

As can be seen from Figure 2, be set on the guide shaft 52 square 522 and be pressed against on the pane of fastening bolt 53, when fastening bolt 53 was tightened by nut 532, this fastening bolt 53 will not rotate thereupon like this.

Can further understand occupation mode of the present utility model from Fig. 3, holding device 20 of the present utility model generally is used for the vehicle that clamping car body underframe 10 bottom surfaces are provided with intermediate plate 71, when operation, after holding device 20 is installed on pillar stiffener 10 tops, just the intermediate plate 71 of the car body underframe 70 on the central hoisting crane in the vehicle maintenance and repair machine can be located between outer clamp 31 and the interior clamp 41, then adjustable bolt 54 is adjusted in the adjustment screw 34 of clamp 31 outside by operating personal, make it reach appropriateness, when general the adjustment, be to adjust as benchmark with the thickness of above-mentioned intermediate plate 71, when tightening fastening bolt 53, make and form the angle that is fit between outer clamp 31 and the interior clamp 41, so just can not be in making because of tightening of fastening bolt 53, outer clamp 41, too open 31 angle top, and the below too clamps, thereby has influence on the grip to the intermediate plate 71 of car body underframe 70.The spring 521 that wears on the guide shaft 52 is located between the inside and

outside clamp

41,31, when fastening bolt 53 is tightened, this spring 521 is compressed, when fastening bolt 53 loosens, this spring 521 can be pushed inside and outside

clamp

41,31 open to dual-side, like this can be very suitable ground realize 20 pairs of car body underframe 70 of holding device intermediate plate 71 clamping loosen operation.

As shown in Figure 3, the top of clamp 31 outside is protruding outside an extension board 35, these extension board 35 belows are provided with clasp 36, this clasp 36 is used for connecting chain 51, clamp the intermediate plate 71 of car body underframe 70 when holding device 20 after, just to repair car body, at this moment just chain 51 can be connected between holding device 20 and the vehicle maintenance and repair machine, to form good stable, can make pillar stiffener 10 can also can not make the operation of vehicle maintenance and repair more accurate in addition so easily because of the stressed deflection that produces.

As shown in Figure 4, but holding device 20 of the present utility model not only direct mount in the top of pillar stiffener 10, thereby car body is gripped but also can be connected indirectly can be implemented on the non-perpendicular direction with pillar stiffener by support 64, this support 64 includes three kinds of basic attaching partss, they are respectively and are used for the head end attaching parts 601 that links to each other with pillar stiffener 10 top coupling ends 13, be used for the end joint connection spare 603 that links to each other with holding device 20, be used for being connected in the intermediate connector 602 between head end attaching parts 601 and the end joint connection spare 603, as shown in Figure 4, attaching parts 601 comprises the end 62 of fixed end 61 and band sleeve, fixed end 61 can be installed in pillar stiffener 10 tops by tie bolt 16, the end 62 of band sleeve is sleeved on an end of intermediate connector 602 and fixes with it by bolt, the other end of intermediate connector 602 is also for being with the end 62 of sleeve, be equipped with end joint connection spare 603 in this end 62, above-mentioned end 62 fixes by an end of bolt and end joint connection spare 603, the other end of attaching parts 603 is provided with coupling end 63, this coupling end 63 has link slot and is connected screw, its structure is similar to the coupling end 13 on the pillar stiffener 10, attaching parts 603 and the adapter plate in the holding device 20 can be fixed by tie bolt like this, thereby just can change the direction of holding device 20 by the above-mentioned support that assembles 64, when clamping does not have the car body underframe of the intermediate plate 71 that supplies holding device 20 clampings, utilize above-mentioned support 64 holding device 20 can be clipped on the lug of door case root edge, can form suspension type like this and grip.Certainly if necessary, also can save intermediate connector 602, grip so that make holding device 20 can carry out side direction and initial and end attaching parts 601,603 direct connections are constituted support 64.

Claims

1, the car body holding device that a kind of vehicle maintenance and repair machine is used, it comprises relative clamp, have bolt hole in this clamp, be equipped with fastening bolt in this bolt hole, bolt is provided with clamp nut, it is characterized in that also comprising adapter plate, these adapter plate both sides are provided with relative above-mentioned clamp, be provided with the guide shaft screw in the clamp of both sides, have the guide shaft hole in the adapter plate, above-mentioned guide shaft hole and guide shaft screw align, and be set with can be to the two clamps spring of applied thrust laterally in the stage casing of guide shaft between the clamp of both sides, be set with square at guide shaft head clamp outside face, on the pane that this square is pressed on fastening bolt.

2, device according to claim 1 is characterized in that being provided with the adjustment screw below the bolt hole of the clamp of said fixing plate one side, and adjustable bolt wherein is housed, and this bolt can be pressed on the adapter plate.