CN218444375U

CN218444375U - Automobile gas spring telescopic cycle number detection device

Info

Publication number: CN218444375U
Application number: CN202222759616.XU
Authority: CN
Inventors: 干传宗; 袁红梅
Original assignee: Changzhou Yuanyun Machinery Co ltd
Current assignee: Changzhou Yuanyun Machinery Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-02-03
Anticipated expiration: 2032-10-20

Abstract

The utility model belongs to the technical field of car air spring detects, especially, flexible cycle number detection device of car air spring now proposes following scheme, including base, pneumatic cylinder, the fixed mounting of setting on the base, through slide rail slidable mounting in the slide on the base and install respectively on fixing base and slide and the stop gear who sets up relatively, stop gear includes locating part, articulated seat, limiting plate, spacing regulation head and spring. The utility model discloses a set up stop gear, press the limiting plate on one of them a set of stop gear, make the spring shrink of this group, and the limiting plate has a tip of spacing regulation head then with the pin joint perk that makes progress with articulated seat, establish the solid fixed ring of a car air spring tip to divide the cover and establish and place on a set of locating part that corresponds, carry on spacingly through another set of stop gear with another tip of car air spring equally according to above-mentioned operation, this operation process is simple easily operated.

Description

Automobile gas spring telescopic cycle number detection device

The technical field is as follows:

the utility model relates to a car air spring detects technical field, especially relates to a flexible cycle number of times detection device of car air spring.

Background art:

the automobile air spring is a spring which is filled with compressed air in a telescopic closed container and utilizes the elastic action of the air. Commonly known as air bags, air bag type cylinders, leather bag cylinders and the like. The gas spring for automobile is made up by filling compressed air into a sealed container and utilizing the compressibility of gas to implement its elastic action. The automobile gas spring has ideal nonlinear elastic characteristics, after the height adjusting device is additionally arranged, the height of an automobile body does not change along with the increase and decrease of the load, the rigidity of the spring can be designed to be lower, and the riding comfort is good.

Automobile air spring when production, need stretch out and draw back to the same batch and detect to in order to guarantee the production quality of automobile air spring, when carrying out the elasticity and detect, need install the spring on the device earlier, and the mounting means to automobile air spring under the general condition is comparatively complicated, and the process is comparatively loaded down with trivial details.

The utility model has the following contents:

the utility model aims at prior art's defect, provide a flexible cycle number of times detection device of car air spring for the mounting means of solving the car air spring is comparatively complicated, the comparatively loaded down with trivial details problem of process.

The utility model provides a flexible cycle index detection device of car air spring, includes the base, sets up pneumatic cylinder, fixed mounting on the base the fixing base, through slide rail slidable mounting on the base slide and install respectively on fixing base and slide and the stop gear who sets up relatively, stop gear includes locating part, articulated seat, limiting plate, spacing regulation head and spring, the limiting plate is T style of calligraphy structure, articulated seat with the bottom of the vertical tip of limiting plate is articulated, spacing regulation head is inside lower extreme cavity setting, spacing regulation head rotate connect in the one end of the horizontal tip of limiting plate, the locating part set up in the below of spacing regulation head, spring fixed mounting in the bottom of the horizontal tip other end of limiting plate.

Through adopting above-mentioned technical scheme, conveniently lay car air spring and carry out spacingly to it.

And the limiting parts in the two groups of limiting mechanisms are respectively and fixedly arranged on the highest end surfaces of the upper end surfaces of the sliding seat and the fixed seat.

Through adopting above-mentioned technical scheme, conveniently place car air spring to carry on spacingly to it.

One end parts, far away from the limiting plates, of the springs in the two groups of limiting mechanisms are respectively fixed on the upper end face of the fixed seat and the upper end face of the sliding seat.

Through adopting above-mentioned technical scheme, spring accessible limiting plate and spacing adjusting head exert pressure to car air spring.

And the output end of the hydraulic cylinder is fixedly connected with one side surface of the sliding seat.

Through adopting above-mentioned technical scheme, test car air spring pulling.

The hollow diameter of the lower end of the limiting adjusting head is larger than the maximum diameter of the limiting part, the outer wall of the limiting adjusting head is in threaded arrangement, and the limiting adjusting head is in threaded rotary connection with the limiting plate.

Through adopting above-mentioned technical scheme, conveniently adjust spacing regulation head to support to detain on car air spring through spacing regulation head.

The utility model discloses flexible cycle number of times detection device of car air spring's beneficial effect is:

1. through setting up stop gear, press the limiting plate on one of them a set of stop gear, make the spring shrink of this group, and the limiting plate has a tip of spacing regulation head and then upwards perks with the pin joint with articulated seat, overlaps the solid fixed ring of a tip of car gas spring and establishes and place on a set of locating part that corresponds, carries on spacingly through another set of stop gear with another tip of car gas spring equally according to above-mentioned operation, and this operation process is simple easily operated.

2. Through setting up the spacing regulation head, rotate the spacing regulation head and can adjust the position of spacing regulation head on the limiting plate from top to bottom in good time according to the fixed ring width size of car air spring tip, can be when applying in elasticity, apply pressure to the fixed ring of car air spring tip through the spacing regulation head to then can be restricted on the locating part with the solid fixed ring of car air spring, thereby accomplish spacing to car air spring.

Description of the drawings:

fig. 1 is a schematic view of the overall structure of the device for detecting the number of times of expansion and contraction cycles of the gas spring of the automobile provided by the present invention;

fig. 2 is a schematic diagram of a limiting mechanism of the device for detecting the number of times of expansion and contraction cycles of the gas spring of the automobile provided by the utility model;

fig. 3 is a first view diagram of the device for detecting the number of times of the cycle of the gas spring of the automobile.

In the figure: 1. a base; 2. a hydraulic cylinder; 3. a slide base; 4. a limiting member; 5. a hinged seat; 6. a limiting plate; 7. a limiting adjusting head; 8. a spring; 9. a slide rail; 10. a fixed seat.

The specific implementation mode is as follows:

the following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined.

Referring to fig. 1-3, a car air spring cycle index detection device that stretches out and draws back, including base 1, pneumatic cylinder 2 that sets up on base 1, fixing base 10 on base 1, slide 3 through slide rail 9 slidable mounting on base 1 and install respectively on fixing base 10 and slide 3 and the stop gear who sets up relatively, stop gear includes locating part 4, articulated seat 5, limiting plate 6, spacing regulation head 7 and spring 8, limiting plate 6 is T style of calligraphy structure, articulated seat 5 is articulated with the bottom of the vertical tip of limiting plate 6, spacing regulation head 7 is inside lower extreme cavity setting, spacing regulation head 7 rotates and connects in the one end of the horizontal tip of limiting plate 6, locating part 4 sets up in the below of spacing regulation head 7, spring 8 fixed mounting is in the bottom of the horizontal tip other end of limiting plate 6, the output of pneumatic cylinder 2 and a side fixed connection of slide 3. The automobile air spring limited by the limiting mechanism can be subjected to telescopic test by pushing and pulling the sliding seat 3 through the hydraulic cylinder 2.

Locating part 4 among two sets of stop gear is fixed mounting respectively in the up end highest point terminal surface of slide 3 and fixing base 10, and locating part 4 sets up for round platform type structure, can all let solid fixed ring cup joint on locating part 4 to the not equidimension of the solid fixed ring of car air spring tip, supports through locating part 4 to follow-up spacing work to the car air spring.

One end parts of the springs 8 in the two groups of limiting mechanisms, which are far away from the limiting plates 6, are respectively fixed on the upper end surface of the fixed seat 10 and the upper end surface of the sliding seat 3, the springs 8 can push the limiting adjusting heads 7 to apply pressure through the elasticity of the springs 8, and the limiting adjusting heads 7 apply pressure to the automobile gas springs, so that the limiting work is completed; the hollow diameter of the lower end of the limiting adjusting head 7 is larger than the maximum diameter of the limiting part 4, the outer wall of the limiting adjusting head 7 is in threaded arrangement, and the limiting adjusting head 7 is in threaded rotary connection with the limiting plate 6; the position of the limiting adjusting head 7 on the limiting plate 6 can be timely adjusted up and down by rotating the limiting adjusting head 7 according to the width of the fixing ring at the end part of the automobile gas spring, and when elasticity is exerted on the fixing ring 8, pressure is exerted on the fixing ring at the end part of the automobile gas spring through the limiting adjusting head 7, so that the fixing ring of the automobile gas spring can be limited on the limiting part 4, and the limiting on the automobile gas spring is completed.

The working principle is as follows: when the automobile air spring limiting device is used, the limiting plates 6 on one group of limiting mechanisms are pressed to enable the group of springs 8 to contract, one end parts of the limiting plates 6 with the limiting adjusting heads 7 are tilted upwards through hinged points with the hinged seats 5, fixing rings at one end parts of the automobile air springs are arranged on the corresponding group of limiting parts 4 in a sleeved mode, and the other end parts of the automobile air springs are limited through the other group of limiting mechanisms according to the operation;

can start after accomplishing above-mentioned operation hydraulic cylinder 2 and drive the direction motion of slide 3 to keeping away from fixing base 10, drive to a certain distance after, reverse operation hydraulic cylinder 2 promotes slide 3 to the direction motion of being close fixing base 10, so reciprocal to carry out circulation detection to the car air spring to this quality that detects the car air spring.

The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a flexible cycle number of times detection device of car air spring, includes base (1), sets up pneumatic cylinder (2) on base (1), fixed mounting fixing base (10) on base (1), through slide rail (9) slidable mounting slide (3) on base (1) and install respectively on fixing base (10) and slide (3) and the stop gear who sets up relatively, its characterized in that: stop gear includes locating part (4), articulated seat (5), limiting plate (6), spacing regulation head (7) and spring (8), limiting plate (6) are T style of calligraphy structure, articulated seat (5) with the bottom of the vertical tip of limiting plate (6) is articulated, spacing regulation head (7) are inside lower extreme cavity setting, spacing regulation head (7) rotate connect in the one end of the horizontal tip of limiting plate (6), locating part (4) set up in the below of spacing regulation head (7), spring (8) fixed mounting in the bottom of the horizontal tip other end of limiting plate (6).

2. The automobile gas spring expansion cycle number detection device according to claim 1, characterized in that: the limiting parts (4) in the two groups of limiting mechanisms are respectively and fixedly arranged on the highest end surfaces of the upper end surfaces of the sliding seat (3) and the fixed seat (10).

3. The automobile gas spring expansion cycle number detection device according to claim 2, characterized in that: one end parts, far away from the limiting plates (6), of the springs (8) in the two groups of limiting mechanisms are respectively fixed on the upper end surface of the fixed seat (10) and the upper end surface of the sliding seat (3).

4. The automobile gas spring expansion cycle number detection device according to claim 1, characterized in that: the output end of the hydraulic cylinder (2) is fixedly connected with one side surface of the sliding seat (3).

5. The automobile gas spring expansion cycle number detection device as claimed in claim 2, characterized in that: the hollow diameter of spacing regulation head (7) lower extreme is greater than the maximum diameter of locating part (4), the outer wall of spacing regulation head (7) is the screw thread setting, spacing regulation head (7) with limiting plate (6) are the screw thread and rotate and are connected.