CN217371282U

CN217371282U - Floating type front shock absorber screwing device

Info

Publication number: CN217371282U
Application number: CN202122911608.8U
Authority: CN
Inventors: 杨徐健; 谢邦飞
Original assignee: Nanjing Huizhong Automotive Chassis Systems Co ltd
Current assignee: Nanjing Huizhong Automotive Chassis Systems Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-09-06
Anticipated expiration: 2031-11-25

Abstract

The utility model belongs to the technical field of the automobile assembling technique and specifically relates to a device is screwed up to bumper shock absorber before floating type. The utility model provides a bumper shock absorber tightening means before floating type, is including screwing up body of a gun, rifle head, screw up the rifle sleeve, the front end of screwing up the body of a gun is equipped with the rifle head, and the lower extreme of rifle head is equipped with screws up the rifle sleeve, the top of rifle head is equipped with floats screws up the mechanism, float and screw up the mechanism and include support, X to floating plate, Y to floating plate, X to damping one, X to damping two, Y to damping one, Y to damping two, the top of rifle head is equipped with the support, and the lower part inboard of support is equipped with Y to floating plate, and Y is equipped with X to floating plate's top. Compared with the prior art, the utility model discloses a float and screw up the manufacturing of mechanism, increase the damping, with installing linear guide on two regulating plates of X and Y direction, make the unsteady that two boards can be free, screw up the rifle and can obtain effectual correction according to the center of work piece when guaranteeing to screw up the work piece.

Description

Floating type front shock absorber screwing device

Technical Field

The utility model belongs to the technical field of the automobile assembling technique and specifically relates to a device is screwed up to bumper shock absorber before floating type.

Background

At present, with the development of human society, the development of human beings on environmental resources is more and more intensive, and the environmental pressure generated by the development is also more and more. Governments around the world have increasingly stringent environmental requirements for enterprises. Therefore, the automobile industry has accelerated the trend toward new energy automobiles. The requirements of the whole automobile factory on the quality of automobile parts are continuously improved. The automobile shock absorber has very important influence on the operation stability and smoothness of the automobile, and plays a very important role in the competition of the automobile industry.

However, the following problems are likely to occur in the installation process of the automobile shock absorber. In the process of screwing the shock absorber, if the shock absorber is not centered up and down, the screwing gun head and the inner stop part of the shock absorber deviate, so that the head part of the shock absorber is screwed with smooth teeth and decayed teeth; if the gun head slightly deviates from the upper part and the lower part of the shock absorber, partial deviation between the displayed moment and the actual moment can be caused, and the moment acting on the nut can not be intuitively obtained.

The utility model discloses a device is screwed up to bumper shock absorber before floating type through the manufacturing of the mechanism of screwing up that floats, can let the rifle head have certain displacement in XY direction to the correction is screwing up the in-process, the relative position skew of rifle head and bumper shock absorber.

Disclosure of Invention

In order to solve the technical problem, the embodiment of the utility model provides a device is screwed up to bumper shock absorber before floating type, including screwing up body of a gun, rifle head, screwing up the rifle sleeve, the front end of screwing up the body of a gun is equipped with the rifle head, and the lower extreme of rifle head is equipped with screws up the rifle sleeve, the top of rifle head is equipped with the mechanism of screwing up that floats, the mechanism of screwing up that floats includes that support, X are equipped with Y to floating plate, X to damping one, X to damping two, Y to damping one, Y to damping two, the top of rifle head is equipped with the support, and the lower part inboard of support is equipped with Y to floating plate, and Y is equipped with X to floating plate to the top of floating plate, X is equipped with X respectively to damping one and X to damping two to the front and back both sides of floating plate, Y is equipped with Y respectively to damping one, Y to damping two.

Furthermore, a hexagonal positioning hole is formed in the tightening gun sleeve.

Furthermore, a first linear guide rail is arranged at the upper part of the straight support, and the X-direction floating plate is connected with the support through the first linear guide rail.

Furthermore, the lower part of the straight support is provided with a second linear guide rail, and the Y-direction floating plate is connected with the support through the second linear guide rail.

Furthermore, the first linear guide rail and the second linear guide rail are vertically distributed.

Compared with the prior art, the utility model discloses a float and tighten the manufacturing of mechanism, increase the buffering damping, install linear guide on two regulating plates of X and Y direction, make the unsteady that two boards can be free, install two sets of dampings respectively again and can effectual control in certain within range with the floating volume of guaranteeing floating plate at two of two floating plates, it can obtain effectual correction according to the center of work piece to screw up the rifle when guaranteeing to screw up the work piece, avoid because the work piece can not automatic correction centering because of screwing up the sleeve at the in-process of screwing up and lead to the rotten tooth phenomenon of bumper shock absorber locating hole to take place.

Drawings

Fig. 1 is the whole installation structure diagram of the floating front shock absorber tightening device of the present invention.

Fig. 2 is a partial enlarged view of the floating front damper tightening device of the present invention.

Fig. 3 is a front view of the floating front damper tightening device of the present invention.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings.

Referring to fig. 1, 2 and 3, the utility model relates to a floating front shock absorber screwing device, which comprises a screwing gun body 1, a gun head 2 and a screwing gun sleeve 3, the front end of the tightening gun body 1 is provided with a gun head 2, the lower end of the gun head 2 is provided with a tightening gun sleeve 3, a floating tightening mechanism is arranged above the gun head 2 and comprises a bracket 4, an X-direction floating plate 5, a Y-direction floating plate 6, an X-direction damper I7, an X-direction damper II 8, a Y-direction damper I9 and a Y-direction damper II 10, a support 4 is arranged above the gun head 2, a Y-direction floating plate 6 is arranged on the inner side of the lower part of the support 4, an X-direction floating plate 5 is arranged above the Y-direction floating plate 6, the front side and the rear side of the X-direction floating plate 5 are respectively provided with an X-direction damper I7 and an X-direction damper II 8, and a first Y-direction damper 9 and a second Y-direction damper 10 are respectively arranged on the left side and the right side of the Y-direction floating plate 6.

Wherein, be equipped with the hexagonal locating hole on screwing up rifle sleeve 3. The upper part of the straight bracket 4 is provided with a linear guide rail I12, and the X-direction floating plate 5 is connected with the bracket 4 through the linear guide rail I12. The lower part of the straight bracket 4 is provided with a second linear guide rail 13, and the Y-direction floating plate 6 is connected with the bracket 4 through the second linear guide rail 13. The first linear guide rail 12 and the second linear guide rail 13 are vertically distributed.

The embodiment is as follows: as shown in fig. 1, 2 and 3, is a schematic structural diagram of the present invention.

The utility model discloses a screw up body of a gun 1, rifle head 2, screw up rifle sleeve 3, screw up body of a gun 1's front end and be equipped with rifle head 2, the lower extreme of rifle head 2 is equipped with screws up rifle sleeve 3, screws up and is equipped with the hexagonal locating hole on the rifle sleeve 3, and the effectual centering degree that has improved the work piece and screw up the rifle head of hexagonal locating hole has guaranteed that the work piece screws up a qualification rate.

A floating tightening mechanism is arranged above the gun head 2 and comprises a support 4, an X-direction floating plate 5, a Y-direction floating plate 6, an X-direction damping plate 7, an X-direction damping plate 8, a Y-direction damping plate 9 and a Y-direction damping plate 10, the support 4 is arranged above the gun head 2, the Y-direction floating plate 6 is arranged on the inner side of the lower portion of the support 4, the X-direction floating plate 5 is arranged above the Y-direction floating plate 6, the X-direction damping plate 7 and the X-direction damping plate 8 are respectively arranged on the front side and the rear side of the X-direction floating plate 5, and the Y-direction damping plate 9 and the Y-direction damping plate 10 are respectively arranged on the left side and the right side of the Y-direction floating plate 6.

The upper part of the straight bracket 4 is provided with a linear guide rail I12, and the X-direction floating plate 5 is connected with the bracket 4 through the linear guide rail I12. The lower part of the straight bracket 4 is provided with a linear guide rail II 13, and the Y-direction floating plate 6 is connected with the bracket 4 through the linear guide rail II 13. The first linear guide rail 12 and the second linear guide rail 13 are vertically distributed.

The purpose of the X-direction floating plate 5, the X-direction damper I7, the X-direction damper II 8 and the linear guide rail I12 is to ensure that the mechanism can move freely in the X direction within an effective range.

The purpose of the Y-direction floating plate 6, the Y-direction damper I9, the Y-direction damper II 10 and the linear guide rail II 13 is to ensure that the mechanism can freely move in the Y direction within an effective range.

The X-direction floating plate 5 and the Y-direction floating plate 6 are respectively provided with a linear guide rail I12 and a linear guide rail II 13, so that the X-direction floating plate 5 and the Y-direction floating plate 6 can float freely, and then two sets of damping X-direction damping I7, damping X8, damping Y-direction damping I9 and damping Y10 are respectively arranged at two ends of the X-direction floating plate 5 and the Y-direction floating plate 6 so as to ensure that the floating amount of the floating plates can be effectively controlled within a certain range, so that a screwing device can be effectively corrected according to the center of a workpiece when the workpiece is screwed, and the phenomenon that the positioning hole of a shock absorber is burnt out due to the fact that a screwing sleeve cannot automatically correct and center in the screwing process of the workpiece is avoided.

Claims

1. The utility model provides a device is screwed up to bumper shock absorber before floating type, includes screws up body of a gun (1), rifle head (2), screws up rifle sleeve (3), its characterized in that: a gun head (2) is arranged at the front end of the tightening gun body (1), a tightening gun sleeve (3) is arranged at the lower end of the gun head (2), a floating tightening mechanism is arranged above the gun head (2), the floating tightening mechanism comprises a support (4), an X-direction floating plate (5), a Y-direction floating plate (6), an X-direction damping I (7), an X-direction damping II (8), a Y-direction damping I (9) and a Y-direction damping II (10), a bracket (4) is arranged above the gun head (2), a Y-direction floating plate (6) is arranged on the inner side of the lower part of the bracket (4), an X-direction floating plate (5) is arranged above the Y-direction floating plate (6), the front side and the rear side of the X-direction floating plate (5) are respectively provided with a first X-direction damper (7) and a second X-direction damper (8), and a first Y-direction damper (9) and a second Y-direction damper (10) are respectively arranged on the left side and the right side of the Y-direction floating plate (6).

2. The floating type front shock absorber tightening device according to claim 1, characterized in that: the tightening gun sleeve (3) is provided with a hexagonal positioning hole.

3. The floating type front shock absorber tightening device according to claim 1, characterized in that: the upper portion of the support (4) is provided with a first linear guide rail (12), and the X-direction floating plate (5) is connected with the support (4) through the first linear guide rail (12).

4. A floating type front shock absorber tightening device according to claim 3, characterized in that: the lower part of the support (4) is provided with a second linear guide rail (13), and the Y-direction floating plate (6) is connected with the support (4) through the second linear guide rail (13).

5. The floating type front shock absorber tightening device according to claim 4, characterized in that: the linear guide rail I (12) and the linear guide rail II (13) are vertically distributed.