CN214393068U

CN214393068U - Passenger car traveller dismouting device based on press

Info

Publication number: CN214393068U
Application number: CN202022721106.4U
Authority: CN
Inventors: 孙微; 邵奎爽; 张芝川; 朱碧园
Original assignee: FAW Group Corp
Current assignee: FAW Group Corp
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-10-15
Anticipated expiration: 2030-11-23

Abstract

The utility model belongs to the technical field of the car, specific passenger car traveller dismouting device based on press that says so. Comprises a press machine, a sliding column upper suspension connecting clamp and a shock absorber clamping clamp; the press machine is fixed on the press machine base; a press cross beam of the press is fixedly connected with the upper end of the shock absorber clamping fixture; the lower end of the shock absorber clamping fixture is fixedly connected with the upper end of the sliding column assembly; the lower end of the sliding column assembly is fixedly connected with the upper suspension connecting clamp of the sliding column; and the upper suspension connecting clamp of the sliding column is fixed on the base of the press machine. The device is suitable for dismounting devices of sliding columns with different specifications, can be safe and convenient, and can quickly dismount the sliding columns.

Description

Passenger car traveller dismouting device based on press

Technical Field

The utility model belongs to the technical field of the car, specific passenger car traveller dismouting device based on press that says so.

Background

In the development process of a passenger vehicle, tests with various different purposes such as bench tests, whole vehicle road tests, part tests and the like need to be carried out, passenger vehicle sliding column systems with various different specifications need to be installed, but different from a production field, the number of sample pieces needed by a research and development mechanism is small, and a set of split charging clamp cannot be designed for sliding columns with different specifications.

At present, the slide column system is usually disassembled and assembled in two modes in the development and test process of passenger cars, one mode is that a spring clamp is adopted to clamp a spiral spring, and then parts such as a shock absorber, a buffer block, an upper suspension and the like are manually installed, the method has wide application range and can be used for disassembling and assembling slide columns of various types, but due to the structural particularity of the spring clamp, the slide column system is dangerous in the using process, and the phenomena of clamping failure and spring bouncing are generated; the other mode is to different travelers, and the dismouting rack is designed respectively, and the reliability is high, and is efficient, nevertheless this kind of mode cost is also higher, and to the traveller system that small batch used, economic nature is relatively poor.

Disclosure of Invention

The utility model provides a simple structure's passenger car traveller dismouting device based on press, the device are applicable to the dismouting device of different specification travelers to can be safe, convenient, ability quick assembly disassembly travelers.

The technical scheme of the utility model is explained as follows with the attached drawings:

a passenger car sliding column dismounting device based on a press machine comprises the press machine, a sliding column upper suspension connecting clamp 2 and a shock absorber clamping clamp 4; the press machine is fixed on the press machine base 1; a press cross beam 5 of the press is fixedly connected with the upper end of the shock absorber clamping fixture 4; the lower end of the shock absorber clamping fixture 4 is fixedly connected with the upper end of the sliding column assembly 3; the lower end of the sliding column assembly 3 is fixedly connected with the sliding column upper suspension connecting clamp 2; and the upper suspension connecting clamp 2 of the sliding column is fixed on the press base 1.

The upper suspension connecting clamp 2 of the sliding column is in a hollow rectangle and consists of a base connecting surface 2-1 of the press machine, a suspension connecting surface 2-2 of the sliding column, a left connecting surface and a right connecting surface.

The middle of the connecting surface 2-1 of the press machine base is provided with a first center hole 2-3 which is coaxial with the press machine, and a plurality of first connecting holes 2-4 used for being connected with the press machine base 1 are formed around the first center hole.

And a second central hole 2-5 and a second connecting hole 2-6 for connecting a sliding column assembly 3 are formed on the sliding column suspension connecting surface 2-2.

The shock absorber clamping fixture 4 comprises a clamping fixture main body 4-2, a clamping fixture clamping block 4-3 and a connecting threaded hole 4-4; the clamping fixture main body 4-2, the clamping fixture clamping block 4-3 and the shock absorber cylinder 4-1 are fixedly connected; the upper end surface of the clamping fixture main body 4-2 is provided with a connecting threaded hole 4-4 connected with a cross beam 5 of the press machine.

The clamping fixture clamping block 4-3 is arranged on the side surface of the clamping fixture main body 4-2, and a first groove is formed in the side surface of the clamping fixture clamping block; a second groove is formed in the side surface of the clamping fixture body 4-2; the first groove and the second groove form a cavity for placing the shock absorber cylinder 4-1; the damper cylinder 4-1 is clamped by a bolt provided in the clamp jig body 4-2.

The utility model has the advantages that:

1) the utility model realizes the disassembly and assembly of the sliding column with simple structure, convenient disassembly and assembly, safety and high efficiency by means of the combination of the clamps of different types by the press machine;

2) the utility model ensures that the piston rod of the shock absorber can smoothly pass through the mounting hole of the upper suspension in the assembling and disassembling process of the sliding column by means of the centering property of the press machine;

3) the utility model can realize the installation of a plurality of sliding columns with different specifications through the installation holes with different specifications on the upper surface of the upper suspension connecting clamp;

4) the utility model provides a shock absorber adds that it is connected with the press to hold anchor clamps through the screw thread, guarantees the coaxial of shock absorber and press main shaft.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings to be used in the description of the embodiments of the present invention will be briefly described below, and 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 contents of the embodiments of the present invention and the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the suspension connection clamp on the middle sliding column of the present invention;

fig. 3 is a schematic structural view of the middle damper clamping fixture of the present invention.

In the figure: 1. a press base; 2. a connecting clamp is suspended on the sliding column; 3. a strut assembly; 4. the shock absorber clamps the clamp; 5. a press beam; 2-1, connecting surfaces of a base of the press machine; 2-2, connecting surfaces of the sliding columns in a suspension manner; 2-3, a first central hole; 2-4, a first connection hole; 2-5, a second central hole; 2-6, a second connecting hole; 4-1, a shock absorber cylinder; 4-2, clamping the clamp main body; 4-3, clamping the clamp block of the clamp; 4-4, connecting the threaded hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a passenger car sliding column dismounting device based on a press machine comprises the press machine, a sliding column upper suspension connecting clamp 2 and a shock absorber clamping clamp 4; the press machine is fixed on the press machine base 1; a press cross beam 5 of the press is fixedly connected with the upper end of the shock absorber clamping fixture 4; the lower end of the shock absorber clamping fixture 4 is fixedly connected with the upper end of the sliding column assembly 3; the lower end of the sliding column assembly 3 is fixedly connected with the sliding column upper suspension connecting clamp 2; and the upper suspension connecting clamp 2 of the sliding column is fixed on the press base 1.

Referring to fig. 2, the upper suspension connecting clamp 2 of the sliding column is in a hollow rectangular shape and is composed of a base connecting surface 2-1 of the press, a suspension connecting surface 2-2 of the sliding column, a left connecting surface and a right connecting surface.

The middle of the press machine base connecting surface 2-1 is provided with a first center hole 2-3 which is coaxial with the press machine, and a plurality of first connecting holes 2-4 used for being connected with the press machine base 1 are formed around the first center hole, so that the first connecting holes 2-4 are ensured to be coaxial with the press machine.

The sliding column suspension connecting surface 2-2 is provided with a second central hole 2-5 and a second connecting hole 2-6 for connecting the sliding column assembly 3, and the second central hole 2-5 and the second connecting hole 2-6 can be processed into different specifications according to requirements so as to be matched with sliding column systems of different specifications.

Referring to fig. 3, the damper clamping fixture 4 comprises a clamping fixture body 4-2, a clamping fixture clamping block 4-3 and a connecting threaded hole 4-4; the clamping fixture main body 4-2, the clamping fixture clamping block 4-3 and the shock absorber cylinder 4-1 are fixedly connected; the upper end surface of the clamping fixture main body 4-2 is provided with a connecting threaded hole 4-4 connected with a cross beam 5 of the press machine; the upper end of the clamping fixture main body 4-2 is in threaded connection with the press cross beam 5, and the vibration absorber cylinder 4-1 is ensured to be coaxial with the material testing machine. Different clamping fixtures need to be matched according to the diameters of the shock absorbers with different specifications.

The utility model discloses a theory of operation does:

the lower end of the sliding column assembly 3 is fixed on the sliding column upper suspension connecting clamp 2, the upper end of the sliding column assembly is fixed on the shock absorber clamping clamp 4, and when the sliding column assembly 3 needs to be disassembled and assembled, the cross beam 5 of the press machine moves up and down, so that the sliding column assembly 3 can be disassembled and assembled quickly and conveniently.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A passenger car sliding column dismounting device based on a press machine is characterized by comprising the press machine, a sliding column upper suspension connecting clamp (2) and a shock absorber clamping clamp (4); the press machine is fixed on the press machine base (1); a press cross beam (5) of the press is fixedly connected with the upper end of the shock absorber clamping fixture (4); the lower end of the shock absorber clamping fixture (4) is fixedly connected with the upper end of the sliding column assembly (3); the lower end of the sliding column assembly (3) is fixedly connected with the upper suspension connecting clamp (2) of the sliding column; and the upper suspension connecting clamp (2) of the sliding column is fixed on the base (1) of the press machine.

2. The press-based passenger car strut assembly and disassembly device of claim 1, wherein the strut upper suspension connection clamp (2) is hollow and rectangular and is composed of a press base connection surface (2-1), a strut suspension connection surface (2-2), a left connection surface and a right connection surface.

3. Press-based passenger car traveller de-assembly device according to claim 2, characterised in that the middle of the press frame attachment face (2-1) is provided with a first central hole (2-3) coaxial with the press, and that the first central hole is provided with a plurality of first attachment holes (2-4) around for attachment to the press frame (1).

4. A press-based passenger car strut dismounting device according to claim 2, wherein said strut suspension attachment face (2-2) is provided with a second central hole (2-5) and a second attachment hole (2-6) for attaching a strut assembly (3).

5. The press-based passenger car strut dismounting device according to claim 1, wherein said shock absorber clamping fixture (4) comprises a clamping fixture body (4-2), a clamping fixture clamping block (4-3) and a connecting threaded hole (4-4); the clamping fixture main body (4-2) and the clamping fixture clamping block (4-3) are fixedly connected with the shock absorber cylinder (4-1); the upper end surface of the clamping fixture main body (4-2) is provided with a connecting threaded hole (4-4) connected with a cross beam (5) of the press machine.

6. Press-based passenger car traveller de-assembly device according to claim 5, characterised in that the gripping clamp gripping block (4-3) is arranged on the side of the gripping clamp body (4-2), which side is provided with a first groove; a second groove is formed in the side surface of the clamping fixture main body (4-2); the first and second grooves form a cavity for placing a damper cylinder (4-1); the shock absorber cylinder (4-1) is clamped through a bolt arranged on the clamping fixture main body (4-2).