CN217845641U - Clamping and fixing tool for vehicle door local rigidity test - Google Patents

Abstract

The utility model provides a fixed frock of centre gripping for local rigidity test of door, include the lock clamp base of being connected with the lock hole of white automobile body door, the connecting rod of being connected is rotated to the AND gate lock clamp base, with connecting rod other end fixed connection's bearing and with bearing fixed connection's bearing fixed base, this device passes through the bolt with lock AND gate lock clamp pedestal connection, the bearing is put into in the bearing fixed base and is fixed bearing fixed base at the workstation, insert the connecting rod again bearing reuse bolt with connecting rod and lock clamp pedestal connection, this device is fit for the door lockhole's with the different positions of different motorcycle types be connected, it is experimental in various motorcycle types to make things convenient for, it is very little to make things convenient for in the adjustment of various motorcycle type lock position angles, the work load of this device when carrying out the local rigidity test of door, the experimental efficiency of experimental provision of experimental is improved, the flexibility is high, the commonality, there is not comprehensive problem of test motorcycle type in the local rigidity experiment among the prior art has been solved.

Description

Clamping and fixing tool for vehicle door local rigidity test

Technical Field

The utility model belongs to the technical field of the car industry new product development bench test, a fixed frock of centre gripping for door local rigidity is experimental is related to.

Background

The local rigidity test of the rack body-in-white vehicle door is used as an important means for verifying the reliability of parts and has the advantages of short period, low cost, good repeatability, high controllability and the like. With the development of automobile technology, the living standard of people is rapidly improved, automobiles gradually become travel tools of people, in the production process of the automobiles, the reliability test of the local rigidity of the body-in-white automobile door is realized by taking an electric servo loading system as a main body and matching with an auxiliary mechanism in the rack body-in-white automobile door local rigidity test, and the design and verification test of the local rigidity of the body-in-white automobile door are supported.

At present, although road conditions are better and better, the speed is faster and faster, the controllability and the comfort are also better and better, each vehicle-mounted function is stronger and stronger, the deformation of a body-in-white and a vehicle door can be greatly influenced by the factors, and the local rigidity testing method in the prior art has the problem that the testing content is not comprehensive enough, and the requirement of higher vehicle quality cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the problem that prior art exists, provide a fixed frock of centre gripping for door local rigidity is experimental, it is good to have the commonality, and is with low costs, and stability is good, simple structure's characteristic.

The utility model discloses a realize through following technical scheme:

a clamping and fixing tool for a vehicle door local rigidity test is connected with a door lock mounting hole on a white vehicle body door and used for fixing the white vehicle body door in the white vehicle body door local rigidity test.

The further technical scheme comprises the following steps:

a plurality of door lock mounting hole connecting holes on the door lock clamping base are long round holes penetrating through the thickness direction of the door lock clamping base, one of the door lock mounting hole connecting holes is a vertical long round hole which is located on the right side of the door lock clamping base and is arranged along the vertical direction, other door lock mounting hole connecting holes are horizontal long round holes which are located on the left side of the door lock clamping base and are arranged along the horizontal direction, and the plurality of horizontal long round holes are evenly arranged along the vertical direction from top to bottom at intervals.

The upper end of the vertical long round hole is flush with the lower end of the uppermost horizontal long round hole on the left side, and the lower end of the vertical long round hole is flush with the upper end of the lowermost horizontal long round hole on the left side.

The utility model has the advantages as follows:

in the local rigidity test of body in white door, because the difference of experimental motorcycle type, so the position of lock mounting hole is also very different, the utility model provides a pair of frock is fixed with centre gripping to local rigidity test of door, it has a plurality of slotted holes to open on the lock clamping base, and the connection of the different position lock mounting holes of different motorcycle types of being convenient for makes things convenient for to test in various motorcycle types. In the test process, the angle between the door lock of each vehicle type and the test bed is uncertain, so the connecting rod connecting hole and the semicircular U-shaped sliding groove are formed in the connecting part of the door lock clamping base and the connecting rod, the door lock clamping base and the connecting rod can rotate in a pitching mode by an angle and are fixed in position, and adjustment of the position and the angle of the door lock of different vehicle types in the white vehicle body and door local rigidity test is facilitated. According to the local rigid test requirement of the vehicle door, in the test process, the vehicle door needs to keep certain directional freedom degree in the electric servo loading process, so that the connecting rod and the bearing fixing base are connected by adopting the bearing, and the directional freedom degree required by the test method is achieved.

The clamping and fixing tool for the local rigidity test of the vehicle door adopts a novel general design mode, the workload to be adjusted is very small, and the test preparation efficiency is improved; the door lock clamping base is provided with a plurality of oblong holes with different positions, so that the time for frequently replacing the clamping and fixing tool due to different positions of the door lock mounting holes is greatly reduced, and the test efficiency is improved; the utility model provides high experimental preparation efficiency, the flexibility is high, and the commonality is strong, has very high practicality, and the modern design is unique, the design is ingenious, has very high originality.

Drawings

The invention will be further described with reference to the accompanying drawings:

fig. 1 is a schematic view of the overall structure of a clamping and fixing tool for a vehicle door local rigidity test provided by the present invention;

fig. 2 is a schematic view of the structure of the door lock clamping base according to the present invention;

FIG. 3 is a schematic structural view of a connecting rod of the present invention

In the figure: 1. the door lock clamping device comprises a door lock clamping base, 2 horizontal long round holes, 3 door lock clamping base connecting plates, 4 connecting rod connecting holes, 5U-shaped sliding grooves, 6 connecting rods, 7 bearings, 8 bearing fixing bases, 9 door lock connecting bolts, 10 vertical long round holes and 11 flat keys.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings:

the utility model provides a clamping and fixing tool for a local rigidity test of a vehicle door, which is connected with a door lock mounting hole on a white vehicle body door and is used for fixing the white vehicle body door in the local rigidity test of the white vehicle body door, as shown in figures 1 and 2, the clamping tool comprises a rectangular plate-shaped door lock clamping base 1, a plurality of door lock mounting hole connecting holes are arranged on the door lock clamping base 1, the door lock clamping base 1 is connected with the white vehicle body door through a door lock connecting bolt 9 and a door lock connecting nut which pass through the door lock mounting hole connecting holes and the door lock mounting hole on the white vehicle body door, a semicircular door lock clamping base connecting plate 3 which is vertically fixed is arranged at the rear part of the door lock clamping base 1, a connecting rod connecting hole 4 and a U-shaped chute 5 of a semicircular arc-shaped through groove structure positioned behind the connecting rod connecting hole 4 are arranged on the door lock clamping base connecting plate 3, a flat key 11 is arranged at the front part of a cylindrical connecting rod 6 to enable two sides of the flat key 11 to form two planes, two through holes which are arranged at intervals along the front and back direction are arranged on the flat key 11 of the connecting rod 6, wherein the connecting rod 6 is rotated to enable the connecting plate to pass through the connecting rod 3 and the connecting plate 3 to rotate the door lock clamping base connecting plate 3 when the connecting plate 3 and the connecting plate is rotated around the connecting plate 3, the rear end of the connecting rod 6 is fixedly connected with the inner ring of a bearing 7, and the outer ring of the bearing 7 is fixedly connected with a bearing fixing base 8.

A plurality of lock mounting hole connecting holes on the lock clamping base 1 are slotted holes running through the thickness direction of the lock clamping base 1, one of the lock mounting hole connecting holes is a vertical slotted hole 10 which is positioned on the right side of the lock clamping base 1 and is arranged along the vertical direction, other lock mounting hole connecting holes are horizontal slotted holes 2 which are positioned on the left side of the lock clamping base 1 and are arranged along the horizontal direction, and the horizontal slotted holes 2 are uniformly arranged along the vertical direction from top to bottom at intervals.

In the present embodiment, as shown in fig. 2, the upper end of the vertical oblong hole 10 is flush with the lower end of the uppermost horizontal oblong hole 2 on the left side, and the lower end of the vertical oblong hole 10 is flush with the upper end of the lowermost horizontal oblong hole 2 on the left side.

As shown in fig. 2, a plurality of oblong holes at different positions are formed in a door lock clamping base 1, which is convenient for connecting door lock mounting holes at different positions of different vehicle types in a white vehicle body and door local rigidity test, and is convenient for testing various vehicle types, a connecting rod connecting hole 4 and a U-shaped chute 5 are formed at the joint of the door lock clamping base 1 and a connecting rod 6, the door lock clamping base 1 and the connecting rod 6 are rotatably connected through the connecting rod connecting hole 4 on a door lock clamping base connecting plate 3, a through hole in the front of the connecting rod 6, a bolt and a nut, and a through hole in the rear of the connecting rod 6, the U-shaped chute 5 on the door lock clamping base connecting plate 3, the bolt and the nut form a sliding connection to play a role of guiding and fixing positions, a rotation connection point can be used as an axis rotation angle between the door lock clamping base 1 and the connecting rod 6, and the vehicle type nut can be screwed tightly to fix the vehicle type, so as to facilitate adjustment of various door lock position angles, the connecting rod 6 is connected with a bearing fixing base 8 through a bearing 7, and in order to achieve the degree of freedom required by a test method.

The utility model provides a pair of fixed frock of centre gripping for door local rigidity test in the application principle of white automobile body door local rigidity experimentation as follows:

the body-in-white vehicle door hinge and an external test bed are fixed and fully constrained, and the door lock mounting hole of the body-in-white vehicle door is partially constrained in the test, so that the door lock clamping base 1 is connected with the door lock mounting hole of the body-in-white vehicle door in the connecting mode of the device, the partial direction constraint meeting the test requirement can be achieved, and only the lateral degree of freedom is released. And the body-in-white door is in a closed state and is fixed. And then applying force with the magnitude required by the test to the window frame loading point on the body-in-white vehicle door by using the electric cylinder according to the test requirement, and calculating and testing the transverse variation of the loading point.

Claims (3)

1. A clamping and fixing tool for a vehicle door local rigidity test is connected with a door lock mounting hole on a vehicle body-in-white vehicle door and used for fixing the vehicle body-in-white vehicle door in the vehicle body-in-white vehicle door local rigidity test, and is characterized by comprising a rectangular plate-shaped door lock clamping base (1), wherein the door lock clamping base (1) is provided with a plurality of door lock mounting hole connecting holes, the door lock clamping base (1) is connected with the vehicle body-in-white vehicle door through a door lock connecting bolt (9) and a door lock connecting nut which penetrate through the door lock mounting hole and the door lock mounting hole on the vehicle body-in-white vehicle door, the rear part of the door lock clamping base (1) is provided with a semicircular door lock clamping base connecting plate (3) which is vertically and fixedly arranged, the door lock clamping base connecting plate (3) is provided with a connecting rod connecting hole (4) and a U-shaped chute (5) of a semicircular through groove structure which is positioned behind the connecting rod connecting hole (4), the front part of a cylindrical connecting rod (6) is provided with a flat key (11), the flat key (11) is provided with two through holes which are arranged at intervals along the front and back direction, wherein the connecting rod (6) is connected with the connecting rod (3) through the bolt connecting plate (6) and the connecting rod (6) by the bolt connecting plate which can rotate around the connecting rod (3) and the connecting rod connecting plate (6), the door lock clamping base connecting plate (3) has guiding function when rotating around the connecting rod (6), the door lock clamping base connecting plate (3) is screwed up when rotating to a required position to fix the position of the door lock clamping base connecting plate (3), the rear end of the connecting rod (6) is fixedly connected with an inner ring of a bearing (7), and an outer ring of the bearing (7) is fixedly connected with a bearing fixing base (8).

2. The clamping and fixing tool for the vehicle door local rigidity test is characterized in that a plurality of door lock mounting hole connecting holes in the door lock clamping base (1) are long round holes penetrating through the thickness direction of the door lock clamping base (1), one of the door lock mounting hole connecting holes is a vertical long round hole (10) which is located on the right side of the door lock clamping base (1) and is arranged in the vertical direction, the other door lock mounting hole connecting holes are horizontal long round holes (2) which are located on the left side of the door lock clamping base (1) and are arranged in the horizontal direction, and the horizontal long round holes (2) are evenly arranged in the vertical direction from top to bottom at intervals.

3. The clamping and fixing tool for the vehicle door local rigidity test is characterized in that the upper end of the vertical long circular hole (10) is flush with the lower end of the uppermost horizontal long circular hole (2) on the left side, and the lower end of the vertical long circular hole (10) is flush with the upper end of the lowermost horizontal long circular hole (2) on the left side.

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