CN218801721U

CN218801721U - Nitrogen gas bumper shock absorber oiling positioning fixture

Info

Publication number: CN218801721U
Application number: CN202222949681.9U
Authority: CN
Inventors: 李文龙
Original assignee: Tianjin Tiande Suspension Systems Co Ltd
Current assignee: Tianjin Tiande Suspension Systems Co Ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-04-07
Anticipated expiration: 2032-11-07

Abstract

The utility model relates to a nitrogen gas bumper shock absorber oiling positioning fixture, including the press cylinder, the bottom plate, the positioning core axle, bottom plate top one end is equipped with the cylinder fixing base, the bottom plate top other end is equipped with the dabber fixing base, the press cylinder is fixed on the cylinder fixing base, positioning core axle demountable installation is on the dabber fixing base, the stroke pole of press cylinder passes cylinder fixing base and stroke pole tip and is equipped with the pressure head, the nitrogen gas tank cover of nitrogen gas bumper shock absorber is established on the positioning core axle to the pressure head through the press cylinder compresses tightly fixedly, and the floating piston in the nitrogen gas jar passes through the positioning core axle spacingly. The utility model has simple operation and reliable clamping; the production efficiency is high; the positioning is accurate and the universality is strong.

Description

Nitrogen gas bumper shock absorber oiling positioning fixture

Technical Field

The utility model relates to a bumper shock absorber field especially relates to a nitrogen gas bumper shock absorber oiling positioning fixture.

Background

Along with the popularization of automobiles in China, people have higher and higher requirements on the performances of the automobiles, such as dynamic property, economy, braking property, operation stability, comfort and the like. The competition of the automobile industry is increasingly intense, and automobile manufacturers have higher and higher requirements on automobile parts. The shock absorber is one of essential modules in the automobile, and has great influence on the performance such as the operating stability, the comfort and the like of the automobile.

At present, the floating piston of nitrogen gas bumper shock absorber adopts manual location mode mostly when oiling, as shown in fig. 6, common manual location frock includes gag lever post 8, rand 9, spacing end cover 10, holding screw 11, and manual removal gag lever post 8 is fixed through holding screw 11, and then fixes a position floating piston, and floating piston manual location has the operation complicacy, production efficiency hangs down, positioning accuracy subalternation problem.

Disclosure of Invention

The utility model discloses floating piston position adopts manual location to have the problem that the operation is complicated, production efficiency is low, positioning accuracy is poor when aiming at solving nitrogen gas bumper shock absorber oiling, and provides a nitrogen gas bumper shock absorber oiling positioning fixture.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: the utility model provides a nitrogen gas bumper shock absorber oiling positioning fixture, including the press cylinder, the bottom plate, the location dabber, bottom plate top one end is equipped with the cylinder fixing base, the bottom plate top other end is equipped with the dabber fixing base, the press cylinder is fixed on the cylinder fixing base, location dabber demountable installation is on the dabber fixing base, the stroke pole of press cylinder passes cylinder fixing base and stroke pole tip and is equipped with the pressure head, the nitrogen gas tank cover of nitrogen gas bumper shock absorber is established on the location dabber, and compress tightly fixedly through the pressure head of press cylinder, and the floating piston in the nitrogen gas jar passes through the location dabber spacing.

Particularly, the cylinder fixing seat is L-shaped, and a horizontal plate of the cylinder fixing seat is fixed on the bottom plate through a bolt.

Particularly, the press cylinder is fixed on the outer side of the vertical plate of the cylinder fixing seat through a bolt, a first through hole is formed in the vertical plate of the cylinder fixing seat, and the stroke rod of the press cylinder penetrates through the first through hole.

Particularly, the mandrel fixing seat is L-shaped, and a horizontal plate of the mandrel fixing seat is fixed on the bottom plate through a bolt.

Particularly, a second through hole is formed in the vertical plate of the mandrel fixing seat, and one end of the positioning mandrel is connected into the second through hole in a threaded mode.

In particular, the nitrogen tank is sealed with the positioning mandrel.

The beneficial effects of the utility model are that: the utility model is provided with the cylinder press, the pressure head, the cylinder fixing seat, the bottom plate, the positioning mandrel and the mandrel fixing seat, and can be suitable for the rapid clamping and oil injection of nitrogen dampers with different diameters and different strokes by replacing the positioning mandrels with different specifications; the accuracy of positioning the floating piston can be ensured, the product quality is ensured in batch production, and quick production change is realized; when in use, the clamping device is simple to operate, reliable in clamping, high in production efficiency and strong in universality.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 isbase:Sub>A sectional view taken along line A-A of FIG. 2;

fig. 4 is a top view of the present invention;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4;

FIG. 6 is a diagram of a prior art prior to improvement of a manual positioning tool;

in the figure: 1-a press cylinder; 2-cylinder fixing seat; 3-a bottom plate; 4-a pressure head; 5-nitrogen tank; 6-mandrel fixing seat; 7-positioning the mandrel;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in fig. 1-5, a nitrogen damper oiling positioning fixture comprises a press cylinder 1, a bottom plate 3, a positioning mandrel 7, a cylinder fixing seat 2 is arranged at one end of the top of the bottom plate 3, the press cylinder 1 is fixed on the cylinder fixing seat 2, a stroke rod of the press cylinder 1 penetrates through the cylinder fixing seat 2, a pressure head 4 is arranged at the end of the stroke rod, the cylinder fixing seat 2 is in an L shape, a horizontal plate of the cylinder fixing seat 2 is fixed on the bottom plate 3 through a bolt, the press cylinder 1 is fixed on the outer side of a vertical plate of the cylinder fixing seat 2 through a bolt, a first through hole is formed in the vertical plate of the cylinder fixing seat 2, and the stroke rod of the press cylinder 1 penetrates through the first through hole.

The other end of the top of the bottom plate 3 is provided with a mandrel fixing seat 6, the positioning mandrel 7 is detachably mounted on the mandrel fixing seat 6, the mandrel fixing seat 6 is L-shaped, a horizontal plate of the mandrel fixing seat 6 is fixed on the bottom plate 3 through a bolt, a through hole II is formed in a vertical plate of the mandrel fixing seat 6, one end of the positioning mandrel 7 is in threaded connection with the through hole II, and the positioning mandrel 7 is convenient and fast to replace.

The nitrogen tank 5 cover of nitrogen gas bumper shock absorber is established on location dabber 7, and is sealed between nitrogen tank 5 and the location dabber 7 to it is fixed to compress tightly through pressure head 4 of press cylinder 1, and the floating piston in the nitrogen tank 5 passes through location dabber 7 spacing, and nitrogen tank 5 installation back is fixed convenient and fast.

The utility model discloses the during operation, with nitrogen gas jar 5 covers on positioning core axle 7, press cylinder 1 compresses tightly nitrogen gas jar 5. The oiling machine is started, the oiling machine injects oil into the nitrogen tank 5 of the shock absorber in a pressing mode, the floating piston is tightly attached to the positioning mandrel 7 under the action of oil pressure, and therefore the positioning effect of the floating piston is achieved. After the oil injection work is finished, the oil injection machine automatically releases the pressure, the press cylinder 1 is loosened, the part assembly is disassembled, and the oil injection work is finished.

The rapid clamping and oil injection of nitrogen dampers with different diameters, lengths and strokes can be adapted by replacing the positioning mandrels 7 with different specifications; the accuracy of the positioning of the floating piston can be guaranteed, the quality of products is guaranteed in batch production, and quick production change is realized.

The utility model discloses easy operation during the use, press from both sides tightly reliable, production efficiency is high (actual production efficiency promotes more than 3 times than manual locate mode), the floating piston location is accurate, the commonality is strong.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. The utility model provides a nitrogen gas bumper shock absorber oiling positioning fixture, a serial communication port, including press cylinder (1), bottom plate (3), positioning core axle (7), bottom plate (3) top one end is equipped with cylinder fixing base (2), bottom plate (3) top other end is equipped with dabber fixing base (6), press cylinder (1) is fixed on cylinder fixing base (2), positioning core axle (7) demountable installation is on dabber fixing base (6), the stroke pole of press cylinder (1) passes cylinder fixing base (2) and stroke pole tip is equipped with pressure head (4), nitrogen gas jar (5) cover of nitrogen gas bumper shock absorber is established on positioning core axle (7), and pressure head (4) through press cylinder (1) compress tightly fixedly, and the floating piston in nitrogen gas jar (5) is spacing through positioning core axle (7).

2. The nitrogen damper oiling positioning fixture according to claim 1, wherein the cylinder fixing seat (2) is L-shaped, and the horizontal plate of the cylinder fixing seat (2) is fixed on the bottom plate (3) through bolts.

3. The nitrogen damper oiling positioning fixture according to claim 2, wherein the press cylinder (1) is fixed outside the vertical plate of the cylinder fixing seat (2) through a bolt, the vertical plate of the cylinder fixing seat (2) is provided with a first through hole, and the stroke rod of the press cylinder (1) passes through the first through hole.

4. The nitrogen damper oiling positioning fixture according to claim 3, wherein the mandrel fixing seat (6) is L-shaped, and the horizontal plate of the mandrel fixing seat (6) is fixed on the bottom plate (3) through bolts.

5. The nitrogen damper oiling positioning fixture according to claim 4, wherein a second through hole is formed in the vertical plate of the mandrel fixing seat (6), and one end of the positioning mandrel (7) is in threaded connection with the second through hole.

6. The nitrogen damper oiling positioning fixture according to claim 5, wherein the nitrogen tank (5) is sealed with the positioning mandrel (7).