CN210115868U - Floating assembly of tightening fixture for four-door hinges of vehicle body - Google Patents

Abstract

The utility model discloses a floating assembly of a tightening fixture for four doors of a vehicle body, which comprises a floating fixed plate, a floating mounting plate and a plane bearing; the floating fixing plate is provided with a first embedding groove, the planar bearing is arranged in the first embedding groove, and the planar bearing is connected with the floating mounting plate through a shaft. The utility model discloses a floating mounting panel of the floating assembly of the four-door hinge tightening tool of automobile body can float and adjust the storage battery spanner, can guarantee that the screw is scheduled to screw up the moment of torsion, does benefit to and carries out the automatic operation of screwing up to the hinge, and then realizes the synchronous operation of screwing up of screw, reduces manual operation, improves assembly efficiency. The utility model discloses a floating assembly of an automobile body four-door hinge tightening fixture has the characteristics of simple structure, convenient, the high assembly efficiency of unsteady regulation.

Description

Floating assembly of tightening fixture for four-door hinges of vehicle body

Technical Field

The utility model relates to an automobile processing equipment field especially relates to an automobile body four-door hinge screws up harness subassembly that floats.

Background

China is a large country in the automobile manufacturing industry, all subassemblies and assembly joint main lines of white bodies in welding workshops of all automobile main engine plants can realize full-automatic unmanned production, the production rhythm and the quality are guaranteed, and the full-automatic unmanned operation of an assembly clamp of an adjusting line cannot be realized due to the assembly quality, the whole automobile manufacturing size error and process reasons of a welding white body adjusting line, so that the assembly automation degree of the adjusting line is urgently needed to be improved, the assembly rhythm and the assembly quality are improved, the number of operators is reduced, and the aims of reducing the cost and realizing efficient production are fulfilled.

In the adjusting line, the four-door hinge assembling process is necessary, and the requirement on the assembling quality is high. At present, all the four hinges are assembled by adopting a full-manual tool in a host factory, the assembling beats are all about 30JPH, and at least 2 operators are needed on one side of a single station, so that the requirement of efficiently lowering the cost cannot be met. Novel automatic harness of screwing up of four hinges of semi-automatization can effectively solve this difficult problem, will assemble the beat and improve to 57JPH, and unilateral operating personnel only need alone, and assembly quality obtains obviously promoting simultaneously.

The door hinge screw is a handheld storage battery wrench, cannot realize synchronous screwing of the screw, has high technical requirements on assembly personnel, cannot guarantee the preset screwing torque of the screw, and is low in assembly efficiency. Want to realize screwing up in step and improve assembly efficiency, just need screw up the harness with the help of automatic, the utility model provides a floating assembly of harness is screwed up to four hinges of automobile body.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a simple structure, float and adjust convenient, the assembly efficiency is high the floating assembly of utensil is screwed up to four hinges of automobile body.

The utility model discloses a floating assembly of a tightening fixture for four hinges of a car body, which comprises a floating fixed plate, a floating mounting plate and a plane bearing;

the floating fixing plate is provided with a first embedding groove, the planar bearing is arranged in the first embedding groove, and the planar bearing is connected with the floating mounting plate through a shaft.

The utility model discloses a floating mounting panel of the floating assembly of the four-door hinge tightening tool of automobile body can float and adjust the storage battery spanner, can guarantee that the screw is scheduled to screw up the moment of torsion, does benefit to and carries out the automatic operation of screwing up to the hinge, and then realizes the synchronous operation of screwing up of screw, reduces manual operation, improves assembly efficiency.

Further preferably, the floating assembly of the vehicle body four-door hinge screwing fixture further comprises a spherical pressing block and a ball plunger;

the floating fixing plate is provided with a mounting hole, and the spherical pressing block is embedded in the mounting hole;

the floating mounting plate is further provided with a second embedding groove, and the ball plunger is arranged in the second embedding groove and can extend to the spherical pressing block.

Further preferably, the floating assembly of the vehicle body four-door hinge tightening fixture further comprises a linear bearing and a spring;

the spring is sleeved on the linear bearing, and the linear bearing is vertically fixed on the floating mounting plate.

Further preferably, the floating assembly of the vehicle body four-door hinge tightening fixture further comprises an adjusting block;

the regulating block is connected with the floating mounting plate, and the regulating block can regulate the position of the storage battery wrench.

Further preferably, the adjusting block is L-shaped.

Further preferably, the floating fixing plate is rectangular.

Compared with the prior art, the utility model discloses a floating mounting panel of the floating subassembly of the dress utensil is screwed up to four hinges of automobile body can float the regulation to battery spanner, can guarantee the predetermined moment of torsion of screwing up of screw, does benefit to and carries out the automatic operation of screwing up to the hinge, and then realizes the synchronous operation of screwing up of screw, reduces manual operation, improves assembly efficiency. The utility model discloses a floating assembly of an automobile body four-door hinge tightening fixture has the characteristics of simple structure, convenient, the high assembly efficiency of unsteady regulation.

For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.

Drawings

Fig. 1 is an exploded view of a preferred structure of a floating assembly of a vehicle body four-door hinge tightening fixture according to the present invention.

Fig. 2 is a partial structural view of a preferred structure of the floating assembly of the vehicle body four-door hinge tightening fixture of the present invention.

Detailed Description

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like, referred to or as may be referred to in this specification, are defined relative to the configuration shown in the figures, and are relative concepts. Therefore, it may be changed according to different positions and different use states. Therefore, these and other directional terms should not be construed as limiting terms.

The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

It should be noted that the X, Y, Z direction used herein refers to the three-dimensional direction of the automobile design coordinate system, the X direction is the vehicle body length direction, the Y direction is the vehicle body width direction, and the Z direction is the vehicle body height direction, the a pillar and the B pillar of the vehicle body refer to the front and rear pillars of the side wall of the vehicle body, the pillar between the front windshield and the front door is referred to as the a pillar, the pillar between the front door and the rear door is referred to as the B pillar, the four-door hinge is mounted on the a pillar and the B pillar, and the hinge connects the door and the side wall, and the terms "vertical", "horizontal", "left", "right" and similar expressions are for illustrative purposes only.

Please refer to fig. 1 and fig. 2. Fig. 1 is an exploded view of a preferred structure of a floating assembly of a vehicle body four-door hinge tightening fixture according to the present invention. Fig. 2 is a partial structural view of a preferred structure of the floating assembly of the vehicle body four-door hinge tightening fixture of the present invention.

The utility model discloses a dress utensil subassembly that floats is screwed up to four hinges of automobile body, including floating fixed plate 1, floating mounting panel 2 and planar bearing 3. The floating fixing plate 1 is provided with a first embedding groove, the planar bearing 3 is arranged in the first embedding groove, and the planar bearing 3 is connected with the floating mounting plate 2 through a shaft. The floating installation plate 2 can conduct floating adjustment on the storage battery wrench A, can guarantee the preset tightening torque of the screw, is beneficial to automatic tightening operation of the hinge, further achieves synchronous tightening operation of the screw, reduces manual operation, and improves assembly efficiency.

Specifically, the floating assembly of the vehicle body four-door hinge screwing fixture further comprises a spherical pressing block 4 and a ball plunger 5.

The floating fixing plate 1 is provided with a mounting hole, and the spherical pressing block 4 is embedded in the mounting hole. The floating installation plate 2 is further provided with a second embedding groove, and the ball plunger 5 is arranged in the second embedding groove and can extend to the spherical pressing block 4.

The floating assembly of the vehicle body four-door hinge screwing fixture further comprises a linear bearing 6 and a spring 7.

The spring 7 is sleeved on the linear bearing 6, and the linear bearing 6 is vertically fixed on the floating installation plate 2.

Preferably, the vehicle body four-door hinge tightening fixture floating assembly further comprises an adjusting block 8. The adjusting block 8 is connected with the floating installation plate 2, and the position of the storage battery wrench A can be adjusted by the adjusting block 8.

The present embodiment preferably provides the adjustment block 8 in an L-shape. The L-shaped adjusting block 8 is more convenient for adjusting the position of the storage battery wrench A.

In addition, the floating fixing plate 1 is preferably configured to be rectangular in the present embodiment, which is convenient for processing, installation and use.

During the use, the subassembly that floats can float regulation to battery spanner A to do benefit to and carry out automatic screwing up operation to the hinge. The subassembly that floats can realize spanner and screw position error compensation, can coincide with the screw position through the preliminary adjustment battery spanner A of gasket, adopts plane bearing 3 to combine bulb plunger 5, bulb plunger 5's bulb can the second inlays and establishes the inslot swing, the second inlays and establishes the groove and can restrict battery spanner A at X to, Z to plane oscillating quantity at 2mm, compensates the counterpoint error of battery spanner A and screw, and battery spanner A screws up automatic re-setting to initial position after the operation is accomplished to bulb plunger 5 simultaneously. And a second linear bearing 6 and a spring 7 are adopted in the Y direction, the screwing stroke of the screw is compensated, and the wrench is elastically pressed above the threaded hole, so that the screwing stroke compensation of the screw is realized.

The main positioning pin and the auxiliary positioning pin of the A column and the B column can realize the positioning of the harness and the vehicle body in the X direction and the Z direction, and the Y direction is self-adaptive to the vehicle body mounting surface through the hinge, so that the harness and the vehicle body are positioned and clamped.

The A post uses the utility model discloses a floating assembly of utensil is screwed up to four hinges of automobile body mainly includes the location of hinge and presss from both sides tightly, upper and lower hinge is around the function of Y axle angle adjustment, realizes that the X of hinge and utensil is to, Y to and Z to the location, and the cooperation spanner starts supplementary cylinder centre gripping, realizes that the clamp of hinge presss from both sides tightly fixedly. The angle adjustment of the upper hinge and the lower hinge around the Y axis can adjust the rotating angle of the swing arm around the rotating shaft through adding and subtracting gaskets, the swing arm is fastened by screws after the angle adjustment, the angle adjustment and locking functions are realized, the front and back inclination angle adjustment after the front vehicle door is assembled is realized, and the requirement of the size of the gap between the vehicle door and the side wall is met.

The B post uses the utility model discloses a floating assembly of dress utensil is screwed up to four doors hinges of automobile body has increased about the hinge function around X axle pivoted, and this function is realized through round pin axle fit antifriction bearing, ensures that the interior inclination angle that upper and lower hinge can adapt to automobile body B post changes, and hinge installation face can laminate the automobile body installation face completely, realizes the angle adjustment of tilting all around after the back door assembly simultaneously, reaches door and side wall clearance dimensional requirement.

Compared with the prior art, the utility model discloses a floating mounting panel of the floating subassembly of the dress utensil is screwed up to four hinges of automobile body can float the regulation to battery spanner, can guarantee the predetermined moment of torsion of screwing up of screw, does benefit to and carries out the automatic operation of screwing up to the hinge, and then realizes the synchronous operation of screwing up of screw, reduces manual operation, improves assembly efficiency. The utility model discloses a floating assembly of an automobile body four-door hinge tightening fixture has the characteristics of simple structure, convenient, the high assembly efficiency of unsteady regulation.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (6)

1. The utility model provides a dress utensil floating assembly is screwed up to four hinges of automobile body which characterized in that: the floating fixing plate is arranged on the floating mounting plate;

the floating fixing plate is provided with a first embedding groove, the planar bearing is arranged in the first embedding groove, and the planar bearing is connected with the floating mounting plate through a shaft.

2. The vehicle body four-door hinge tightening fixture floating assembly according to claim 1, characterized in that: the floating assembly of the vehicle body four-door hinge screwing fixture further comprises a spherical pressing block and a ball plunger;

the floating fixing plate is provided with a mounting hole, and the spherical pressing block is embedded in the mounting hole;

the floating mounting plate is further provided with a second embedding groove, and the ball plunger is arranged in the second embedding groove and can extend to the spherical pressing block.

3. The vehicle body four-door hinge tightening fixture floating assembly according to claim 1, characterized in that: the floating assembly of the vehicle body four-door hinge screwing fixture further comprises a linear bearing and a spring;

the spring is sleeved on the linear bearing, and the linear bearing is vertically fixed on the floating mounting plate.

4. The vehicle body four-door hinge tightening fixture floating assembly according to claim 1, characterized in that: the floating assembly of the vehicle body four-door hinge tightening fixture further comprises an adjusting block;

the regulating block is connected with the floating mounting plate, and the regulating block can regulate the position of the storage battery wrench.

5. The vehicle body four-door hinge tightening fixture floating assembly according to claim 4, wherein: the adjusting block is L-shaped.

6. The vehicle body four-door hinge tightening fixture floating assembly according to claim 4, wherein: the floating fixed plate is rectangular.

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