CN218575492U

CN218575492U - Tool for screwing bolt of automobile swing arm assembly

Info

Publication number: CN218575492U
Application number: CN202222542008.3U
Authority: CN
Inventors: 毛海伟; 艾俊; 韩建祥; 张志林; 牛立志; 俞红峰
Original assignee: Ningbo Tuopu Group Co Ltd
Current assignee: Ningbo Tuopu Group Co Ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-03-07
Anticipated expiration: 2032-09-26

Abstract

The utility model relates to a frock for car swing arm assembly bolt is screwed up, including the frock bottom plate, frock bottom plate upper end mid-mounting has a middle support, the both sides that frock bottom plate upper end is located middle support respectively are equipped with a side support, the rear support is installed to the rear that frock bottom plate upper end is located middle support, rear support internally mounted has lifter plate and drive lifter plate gliding lift cylinder from top to bottom, rear support upper end is equipped with the boss, the vertical circular cone hole that has a plurality of big-end-up's of opening in boss upper end, the circular cone is downthehole to install the matched with cover that rises, the bolt mounting hole has been seted up to the cover upper end that rises, it is fixed with the lifter plate to rise the cover lower extreme, rear that rear support upper end is located the boss has seted up ball round pin installation breach, the rear that frock bottom plate upper end is located the rear support installs ball round pin clamping device. The utility model discloses the clamping is convenient fast, can satisfy the bolt tightening needs of car swing arm, improves assembly efficiency, is applicable to large-scale production.

Description

Tool for screwing bolt of automobile swing arm assembly

Technical Field

The utility model relates to a car swing arm assembly technical field especially relates to a frock that is used for car swing arm assembly bolt to tighten.

Background

When the vehicle runs on an uneven road surface, the tire can swing up and down, namely, the tire is finished by the swing of the swing arm of the vehicle. The tire is installed on the spindle nose, and the spindle nose passes through the bulb and is connected with the automobile swing arm. The automobile swing arm is actually a universal joint, and can still be related to act when the relative position of a driving side and a driven side changes, for example, an absorber is compressed to enable an A-shaped arm to shake upwards while steering.

As shown in fig. 7 and 8, the swing arm of the automobile comprises a swing arm main body 24, the swing arm main body 24 is a triangular arm, bushings 25 are arranged at the middle part and one end of the swing arm main body 24, a ball pin 26 is arranged at the other end of the swing arm main body 24, and the ball pin 26 and the swing arm main body 24 are fixed through a plurality of bolts 27 and nuts 28. When the wheel receives strength and impact, main bearing point is exactly the junction of ball round pin 26 and swing arm main part 24, therefore the equipment of this junction is especially important, all directly takes the instrument to screw up the bolt now for the manual work, does not have any appurtenance, and ball round pin 26 easily moves the interference work indiscriminately, wastes time and energy, and the equipment effect is not good.

Disclosure of Invention

The utility model aims to solve the technical problem that a frock for car swing arm assembly bolt is screwed up is provided, and the clamping is convenient fast, can satisfy the bolt tightening needs of car swing arm, improves assembly efficiency, is applicable to large-scale production.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a frock for car swing arm assembly bolt is screwed up, includes the frock bottom plate, frock bottom plate upper end mid-mounting have middle support, the both sides that this frock bottom plate upper end is located middle support respectively are equipped with a side support, frock bottom plate upper end be located the rear of middle support and install the back support, back support internally mounted have lifter plate and drive lifter plate gliding lift cylinder from top to bottom, back support upper end be equipped with the boss, the vertical circular cone hole that opens of this boss upper end has a plurality of big-end-up's, the circular cone downthehole install the matched with tight cover that rises, the bolt mounting hole has been seted up to this tight cover upper end that rises, tight cover lower extreme and lifter plate fixed, back support upper end be located the rear of boss and seted up ball round pin installation breach, frock bottom plate upper end be located the rear support rear mounting and install ball round pin clamping device, frock bottom plate upper end be located the both sides of rear support and one side of every side support all install a closing device.

As right technical scheme a supplement, ball round pin clamping device include splint, slide and forward push cylinder, frock bottom plate upper end be located the rear of after-poppet and install gliding forward push cylinder around slide and the drive slide, this slide front end is installed and is inserted the intraoral splint of ball round pin installation breach.

It is right as technical scheme's a supplement, closing device include revolving cylinder, clamp plate and compression leg, the vertical revolving cylinder that installs in frock bottom plate upper end, the clamp plate is installed to this revolving cylinder's piston rod upper end, the lower part of clamp plate free end install the compression leg.

As right technical scheme a supplement, lifter plate upper end fixed mounting have a connector, this connector upper end is provided with the joint portion that is the T font, the tight cover lower extreme that rises seted up with joint portion complex draw-in groove.

As right technical scheme a supplement, the upper end of intermediate support and the upper end of side support all seted up the bush mounting groove.

Has the beneficial effects that: the utility model relates to a frock that is used for car swing arm assembly bolt to tighten, the clamping is convenient fast, can satisfy the bolt tightening needs of car swing arm, improves assembly efficiency, is applicable to large-scale production.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the swing arm of the present invention after being installed;

fig. 3 is a schematic structural view of the rear support and the ball pin clamping device according to the present invention;

fig. 4 is a schematic structural view of the tensioning sleeve, the lifting plate and the lifting cylinder of the present invention;

fig. 5 is a cross-sectional view of the rear support of the present invention;

fig. 6 is a schematic structural diagram of the compressing device of the present invention;

fig. 7 is a schematic structural view of the assembled swing arm of the present invention;

fig. 8 is a schematic view of different angles of the assembled swing arm of the present invention.

The figure is as follows: 1. the tooling bottom plate, 2, a pressing device, 3, a middle support, 4, a side support, 5, a rear support, 6, a ball pin clamping device, 7, a boss, 8, a ball pin installation gap, 9, a clamping plate, 10, a sliding seat, 11, a tensioning sleeve, 12, a bolt installation hole, 13, a lifting plate, 14, a lifting cylinder, 15, a conical hole, 16, a forward pushing cylinder, 17, a rotary cylinder, 18, a pressing plate, 19, a compression column, 20, a connector, 21, a clamping groove, 22, a clamping part, 23, a bush installation groove, 24, a swing arm main body, 25, a bush, 26, a ball pin, 27, a bolt, 28 and a nut.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications can be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

The utility model discloses an embodiment relates to a frock that is used for car swing arm equipment bolt to screw up, as shown in fig. 1-8, including frock bottom plate 1, 1 upper end mid-mounting of frock bottom plate have middle support 3, 1 upper end of this frock bottom plate respectively is equipped with a side support 4 in the both sides that are located middle support 3, 1 upper end of frock bottom plate be located the rear of middle support 3 and install rear support 5, rear support 5 internally mounted have lifter plate 13 and drive lifter plate 13 gliding lift cylinder 14 from top to bottom, rear support 5 upper end be equipped with boss 7, the vertical circular cone hole 15 that has a plurality of big-end-up's undersize that opens in this boss 7 upper end, circular cone hole 15 in install matched with tight cover 11 that rises, this tight cover 11 upper end that rises has seted up bolt mounting hole 12, tight cover 11 lower extreme that rises fixed with lifter plate 13, rear support 5 upper end be located boss 7 rear and seted up ball round pin installation breach 8, 1 upper end be located rear support 5 rear install ball round pin clamping device 6, frock bottom plate 1 upper end be located rear support 5 both sides and all install a side 2 and a side of rear support 4 and pressure tightly install pressure device 2.

The ball pin clamping device 6 comprises a clamping plate 9, a sliding seat 10 and a forward pushing cylinder 16, the sliding seat 10 and the forward pushing cylinder 16 for driving the sliding seat 10 to slide forward and backward are installed at the upper end of the tooling bottom plate 1 behind the rear support 5, and the clamping plate 9 inserted into the ball pin installation gap 8 is installed at the front end of the sliding seat 10; when the ball pin 26 needs to be fixed, the forward-push air cylinder 16 is started, the piston rod of the forward-push air cylinder 16 extends to control the sliding seat 10 and the clamping plate 9 to move forwards, and the clamping plate 9 is pressed against the side wall of the ball pin 26 to realize clamping.

The pressing device 2 comprises a rotary cylinder 17, a pressing plate 18 and a pressing column 19, the rotary cylinder 17 is vertically arranged at the upper end of the tool baseplate 1, the pressing plate 18 is arranged at the upper end of a piston rod of the rotary cylinder 17, and the pressing column 19 is arranged at the lower part of the free end of the pressing plate 18; the rotary air cylinder 17 is directly purchased from the market and used for controlling the compression leg to rotate and lift so as to realize the compression or the release of the swing arm of the automobile.

The upper end of the lifting plate 13 is fixedly provided with a connector 20, the connector 20 and the lifting plate 13 are fixed by screws, the upper end of the connector 20 is provided with a T-shaped clamping part 22, and the lower end of the tensioning sleeve 11 is provided with a clamping groove 21 matched with the clamping part 22; through the cooperation of the clamping groove 21 and the clamping portion 22, the quick connection between the connector 20 and the tensioning sleeve 11 is realized.

The upper end of middle support 3 and the upper end of side support 4 all seted up bush mounting groove 23.

As shown in figure 1, the automobile swing arms on two sides of the automobile are symmetrical, and the tool can clamp the automobile swing arms with two symmetrical specifications.

As shown in fig. 2, one of the swing arms of the vehicle is taken as an example. During assembly, the end of the swing arm main body 24 is firstly installed into the ball pin 26, then a plurality of bolts 27 sequentially penetrate through the swing arm main body 24 and the ball pin 26, then the swing arm main body is integrally placed on the middle support 3, the rear support 5 and one side support 4, a cap of the bolt 27 is inserted into the bolt installation hole 12 of the tensioning sleeve 11, two bushings 25 on the swing arm main body 24 are respectively inserted into the bushing installation grooves 23 of the middle support 3 and the bushing installation grooves 23 of the side support 4, the ball pin 26 is inserted into the ball pin installation notch 8 of the rear support 5, then the pressing device 2 is started to press the upper end of the swing arm main body 24, then the ball pin clamping device 6 is started to press the ball pin 26, finally the lifting cylinder 14 is started, a piston rod of the lifting cylinder 14 extends to control the lifting plate 13 and the tensioning sleeve 11 to move upwards, the tensioning sleeve 11 is extruded with the inner wall of the conical hole 15, the bolt installation hole 12 at the upper end of the tensioning sleeve 11 is reduced, the clamping bolt 27 is simultaneously lifted to be tightly attached to the lower end face of the swing arm main body 24, finally the upper end of the bolt 27, the nut 28 is installed into the upper end of the bolt 27, and a tool is manually screwed by screwing the nut 28. This practical clamping is convenient fast, can satisfy the bolt tightening needs of car swing arm, improves assembly efficiency, is applicable to large-scale production.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the directional terms such as "front, back, upper, lower, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, and in the case of not making a contrary explanation, these directional terms do not indicate and imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore, should not be construed as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over 8230," "upper surface," "above," and the like may be used herein to describe the spatial positional relationship of one device or feature to other devices or features as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The tool for screwing the bolt of the automobile swing arm assembly provided by the application is introduced in detail, specific examples are applied in the tool to explain the principle and the implementation mode of the application, and the description of the embodiment is only used for helping to understand the method and the core idea of the application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. The utility model provides a frock for car swing arm assembly bolt is screwed up, includes tool bottom plate (1), its characterized in that: tool bottom plate (1) upper end mid-mounting have middle support (3), the both sides that this tool bottom plate (1) upper end is located middle support (3) respectively are equipped with a side support (4), tool bottom plate (1) upper end be located the rear of middle support (3) and install rear support (5), this rear support (5) internally mounted have lifter plate (13) and drive lifter plate (13) gliding lift cylinder (14) from top to bottom, rear support (5) upper end be equipped with boss (7), the vertical circular cone hole (15) that open in this boss (7) upper end has a plurality of big-end-up, circular cone hole (15) in install matched with tight cover (11) that rises, should rise tight cover (11) upper end and seted up bolt mounting hole (12), tight cover (11) lower extreme that rises fixed with lifter plate (13), rear support (5) upper end be located the rear of boss (7) and seted up ball round pin installation breach (8), tool bottom plate (1) upper end be located the rear of rear support (5) and install ball round pin clamping device (6) the both sides of rear support (1) and install a side (2) and each side support (4).

2. The tool for screwing the assembling bolt of the swing arm of the automobile according to claim 1, characterized in that: ball round pin clamping device (6) including splint (9), slide (10) and preceding actuating cylinder (16) that pushes away, frock bottom plate (1) upper end be located the rear of after-poppet (5) install slide (10) and drive slide (10) gliding preceding actuating cylinder (16) of pushing away, splint (9) in inserting ball round pin installation breach (8) are installed to this slide (10) front end.

3. The tool for screwing the assembling bolt of the swing arm of the automobile according to claim 1, characterized in that: closing device (2) including revolving cylinder (17), clamp plate (18) and compression leg (19), frock bottom plate (1) upper end vertically install revolving cylinder (17), clamp plate (18) are installed to the piston rod upper end of this revolving cylinder (17), the lower part of clamp plate (18) free end install compression leg (19).

4. The tool for screwing the assembling bolt of the swing arm of the automobile according to claim 1, characterized in that: lifter plate (13) upper end fixed mounting have connector (20), this connector (20) upper end is provided with joint portion (22) that are the T font, tight cover (11) lower extreme that rises seted up with joint portion (22) complex draw-in groove (21).

5. The tool for screwing the bolt of the automobile swing arm assembly according to claim 1, characterized in that: the upper end of the middle support (3) and the upper end of the side support (4) are provided with bushing mounting grooves (23).