CN215474715U

CN215474715U - Cantilever type automobile tail plate lifting arm lightweight structure

Info

Publication number: CN215474715U
Application number: CN202120709217.5U
Authority: CN
Inventors: 梁上愚; 陈锁; 薛继蔚
Original assignee: Jiangsu Cadro Hydraulic Equipment Co ltd
Current assignee: Jiangsu Cadro Hydraulic Equipment Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2022-01-11
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses a lightweight structure of a cantilever type automobile tail plate lifting arm, wherein the number of the vertical arms is two, the two vertical arms are respectively welded with two ends of a middle transverse rib, an outer cover plate is clamped with a web plate component and is positioned on the side surface of the web plate component, an inner cover plate is clamped with the web plate component, parts of the vertical arms can be made into cold stamping steel parts and steel casting parts according to design requirements, standardized and serialized lifting arm basic parts can be obtained, rapid production and welding of different requirements are realized, the cutting amount of the parts is less, the processing cost and material waste are reduced, the welding assembly can be completed by multiple processes, the welding process is subdivided, the production efficiency is improved, meanwhile, the design of the structure can realize the integral weight reduction of the lifting arms, the integral weight of the lifting arms is greatly reduced, and the cost reduction and the efficiency improvement of products are finally realized, the processing amount is reduced, the circulation process is reduced, and the production efficiency is improved.

Description

Cantilever type automobile tail plate lifting arm lightweight structure

Technical Field

The utility model relates to the technical field of automobile refitting, in particular to a cantilever type automobile tail plate lifting arm light-weight structure.

Background

The lifting arm structure of the traditional cantilever type tail plate is mostly formed by assembling, welding and molding machined steel, and mainly comprises a middle transverse rib, a left arm plate and a right arm plate; the left and right arm plates of the traditional lifting arm are manufactured by processes such as steel plate flame cutting forming and machining drilling, the middle transverse rib is manufactured by processes such as cutting off and blanking by using a circular tube sawing machine and machining drilling, the left and right arm plates are welded and processed into a rack by connecting circular tubes, the traditional lifting arm structure needs to perform multiple machining processing on part materials, the main process comprises cutting, flame cutting, sawing, drilling, boring, tapping, polishing, welding and the like, the processing amount is large, the processes are multiple, circulation is frequent, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cantilever type automobile tail plate lifting arm light-weight structure, and aims to solve the technical problems that in the prior art, parts and materials are required to be subjected to various machining treatments, and the main working procedures include cutting, so that the machining amount is large, the working procedures are multiple, the circulation is frequent, and the production efficiency is low.

In order to achieve the purpose, the utility model provides a cantilever type automobile tail plate lifting arm light-weight structure which comprises two vertical arms and a middle transverse rib, wherein the two vertical arms are respectively welded with two ends of the middle transverse rib, each vertical arm comprises an outer cover plate, a web plate assembly and an inner cover plate, the outer cover plate is clamped with the web plate assembly and is positioned on the side face of the web plate assembly, and the inner cover plate is clamped with the web plate assembly and is positioned on one side, far away from the outer cover plate, of the web plate assembly.

Wherein, the outer cover plate with the one end of interior apron all is provided with first through-hole.

The web plate assembly comprises a web plate and a first shaft sleeve, wherein the first shaft sleeve penetrates through the first through hole and is clamped with the web plate, and the first shaft sleeve is located on the side face of the web plate.

And the other ends of the outer cover plate and the inner cover plate are provided with second through holes.

The web plate assembly further comprises a second shaft sleeve, the second shaft sleeve penetrates through the second through hole and is connected with the web plate in a clamped mode, and the web plate is located far away from one side of the first shaft sleeve.

The outer cover plate is provided with a first through hole and a second through hole, wherein one end of the outer cover plate is provided with the third through hole and the fourth through hole, the third through hole is located above the first through hole, and the fourth through hole is located below the first through hole.

The web plate assembly further comprises a third shaft sleeve and a fourth shaft sleeve, the third shaft sleeve penetrates through the third through hole and the web plate clamping and is located above the first shaft sleeve, and the fourth shaft sleeve penetrates through the fourth through hole and the web plate clamping and is located below the first shaft sleeve.

The utility model has the beneficial effects that: the vertical arm part can be made into a cold stamping steel part and a steel casting part according to design requirements, standardized and serialized lifting arm basic parts can be obtained, rapid production and welding with different requirements are realized, the cutting amount of the parts is small, the processing cost and material waste are reduced, welding assembly can be completed in multiple processes, the welding process is subdivided, the production efficiency is improved, meanwhile, the whole weight of the lifting arm can be reduced due to the design of the structure, the whole weight of the lifting arm is greatly reduced, cost reduction and efficiency improvement of products are finally realized, the processing amount is reduced, the circulation process is reduced, and the production efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a lightweight structure of a cantilever type automobile tailgate lifting arm of the utility model.

Figure 2 is an exploded view of the vertical arm of the present invention.

1-vertical arm, 2-middle transverse rib, 3-outer cover plate, 4-web plate component, 5-inner cover plate, 6-web plate, 7-first shaft sleeve, 8-second shaft sleeve, 9-third shaft sleeve and 10-fourth shaft sleeve.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a cantilever type car tailboard lifts arm lightweight structure, includes perpendicular arm 1 and well horizontal muscle 2, the quantity of erecting arm 1 is two, two erect arm 1 respectively with the both ends welding of well horizontal muscle 2, erect arm 1 and include outer apron 3, web subassembly 4 and inner decking 5, outer apron 3 with web subassembly 4 joint, and be located the side of web subassembly 4, inner decking 5 with web subassembly 4 joint, and be located web subassembly 4 is kept away from one side of outer apron 3.

In the embodiment, parts of the vertical arm 1 can be made into cold stamping steel parts and steel casting parts according to design requirements, so that standardized and serialized lifting arm basic parts are obtained, rapid production and welding of different requirements are realized, the cutting amount of the parts is small, the processing cost and material waste are reduced, welding and assembling can be completed by multiple processes, the processing amount is reduced, the circulation process is reduced, and the production efficiency is improved; the process requirement is reduced, the molding size of the part is ensured by a processed section or a casting grinding tool, the assembly welding matching tolerance can be ensured only by a common milling machine and a drilling machine, and a tool is not needed; the material utilization rate is high, parts are all obtained from sectional materials or castings, and only a small amount of cutting machining is needed; the welding assembly can be completed in multiple processes, the welding process is subdivided, the production efficiency is improved, meanwhile, the overall weight of the lifting arm can be reduced due to the structural design, the overall weight of the lifting arm is greatly reduced, and cost reduction and efficiency improvement of products are finally achieved.

Further, one end of each of the outer cover plate 3 and the inner cover plate 5 is provided with a first through hole; the web component 4 comprises a web 6 and a first shaft sleeve 7, wherein the first shaft sleeve 7 penetrates through the first through hole and the web 6 in a clamped connection mode, and is located on the side face of the web 6.

In this embodiment, the outer cover 3 and the inner cover 5 are fixed to both sides of the web 6 by the first boss 7 during assembly, and the middle transverse rib 2 is inserted into the first boss 7 and welded thereto.

Further, the other ends of the outer cover plate 3 and the inner cover plate 5 are both provided with second through holes; the web component 4 further comprises a second shaft sleeve 8, wherein the second shaft sleeve 8 penetrates through the second through hole and the web 6 in clamped connection, and the web 6 is far away from one side of the first shaft sleeve 7.

In the embodiment, the second shaft sleeve 8 is used for fixing the other sides of the outer cover plate 3 and the inner cover plate 5, and the assembly workload and the production cost are reduced in a clamping manner

Furthermore, one end of the outer cover plate 3 is provided with a third through hole and a fourth through hole, the third through hole is positioned above the first through hole, and the fourth through hole is positioned below the first through hole; web subassembly 4 still includes third axle sleeve 9 and fourth axle sleeve 10, third axle sleeve 9 passes the third through-hole with 6 joints of web, and be located the top of primary shaft sleeve 7, fourth axle sleeve 10 passes the fourth through-hole with 6 joints of web, and be located the below of primary shaft sleeve 7.

In the present embodiment, the third boss 9 and the fourth boss 10 assist in fixing the outer cover plate 3 and the inner cover plate 5, thereby improving structural stability.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a cantilever type car tailboard lifts arm lightweight structure, a serial communication port, including erecting the arm and well horizontal muscle, the quantity of erecting the arm is two, two erect the arm respectively with the both ends welding of well horizontal muscle, it includes outer apron, web subassembly and inner decking to erect the arm, outer apron with web subassembly joint, and be located the side of web subassembly, the inner apron with web subassembly joint, and be located the web subassembly is kept away from one side of outer apron.

2. The cantilever-type automobile tailgate lift arm lightweight structure according to claim 1, wherein one end of each of said outer cover plate and said inner cover plate is provided with a first through hole.

3. The cantilevered automotive tailgate lift arm, according to claim 2, wherein said web assembly comprises a web and a first bushing, said first bushing passing through said first through hole to engage said web and being located on a side of said web.

4. The cantilever-type automobile tailgate lift arm lightweight structure according to claim 3, wherein the other ends of said outer cover plate and said inner cover plate are each provided with a second through hole.

5. The cantilevered automotive tailgate lift arm, according to claim 4, wherein said web assembly further comprises a second bushing passing through said second through hole to snap-fit with said web and located on a side of said web remote from said first bushing.

6. The cantilever-type automobile tailgate lifting arm lightweight structure according to claim 5, wherein one end of the outer cover plate is provided with a third through hole and a fourth through hole, the third through hole is located above the first through hole, and the fourth through hole is located below the first through hole.

7. The cantilevered automotive tailgate lift arm, according to claim 6, wherein said web assembly further comprises a third bushing and a fourth bushing, said third bushing passing through said third through hole and being in clamping engagement with said web above said first bushing, said fourth bushing passing through said fourth through hole and being in clamping engagement with said web below said first bushing.