CN210923035U - Hydro-pneumatic spring performance test bench convenient for managing wiring - Google Patents

Abstract

The utility model discloses a hydro-pneumatic spring performance test platform of convenient management distribution, the loach carrying platform comprises a supporting fram, the lower extreme and the workstation fixed connection of support frame, the pressure sensor body has been placed to the upper end of workstation, the air chamber has been placed to the upper end of pressure sensor body, the upper end and the fluid chamber fixed connection of air chamber, the upper right end and the oil pipe fixed connection that adds in the fluid chamber, both ends all with electric telescopic handle bolted connection about the support frame, urceolus and piston through connection, and the upper end of piston and the lower extreme fixed connection of carriage, the upper end and the gear revolve of support frame are connected, the rear end and the electric wire electric connection of pressure sensor body, the line roller has been placed to the right-hand member of support frame, and through connection is in the inside of line roller. This hydro-pneumatic spring performance test platform of convenient management wiring, the fixed pressure sensor of being convenient for, and the management wiring of being convenient for to be convenient for test hydro-pneumatic spring's performance.

Description

Hydro-pneumatic spring performance test bench convenient for managing wiring

Technical Field

The utility model relates to a hydro-pneumatic spring correlation technique field specifically is a hydro-pneumatic spring performance test platform of convenient management distribution.

Background

The hydro-pneumatic spring adopts gas as elastic control, and oil transmits pressure, can increase the stability that the vehicle traveles, but the performance of all hydro-pneumatic springs produced is all the same, still will go at the highway section of different circumstances according to different cars and carry out the test of performance.

When testing hydro-pneumatic spring's performance, be not convenient for fix pressure sensor on the testboard, and pressure sensor's distribution is longer, the management distribution of being not convenient for to the performance of the test hydro-pneumatic spring of being not convenient for, the utility model aims to provide a hydro-pneumatic spring performance testboard of convenient management distribution, with the problem of solving the hydro-pneumatic spring performance testboard in the existing market that above-mentioned background art provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydro-pneumatic spring performance test bench of convenient management distribution to solve most of the fixed pressure sensor of being not convenient for that proposes in the above-mentioned background art, and be not convenient for manage the distribution, and be not convenient for test hydro-pneumatic spring's the problem of performance.

In order to achieve the above object, the utility model provides a following technical scheme: an oil-gas spring performance test board convenient for managing wiring comprises a support frame, wherein the lower end of the support frame is fixedly connected with a workbench, tracks are arranged at the left end and the right end of the workbench, a pressure sensor body is arranged at the upper end of the workbench, a fixing block is contacted with the pressure sensor body, an air chamber is arranged at the upper end of the pressure sensor body, the inner wall of the upper end of the air chamber is fixedly connected with an oil-gas diaphragm, the upper end of the air chamber is fixedly connected with an oil liquid cavity, an outer cylinder is fixedly connected with the oil liquid cavity, the upper right end of the oil liquid cavity is fixedly connected with an oil filling pipe, a sealing plug is arranged at the upper end of the oil filling pipe, the left end and the right end of the support frame are both connected with an electric telescopic rod bolt, the inner end of the electric telescopic rod is fixedly connected with a limiting rod, the, the upper end and the gear of support frame rotate to be connected, the rear end and the electric wire electric connection of pressure sensor body, the line roller has been placed to the right-hand member of support frame, and connecting axle through connection is in the inside of line roller.

Preferably, the rail and the fixed block form a sliding structure, and the longitudinal section of the fixed block is L-shaped.

Preferably, the lower end of the air chamber is of an elastic structure, and the air chamber and the limiting rod form a telescopic structure.

Preferably, the cross section of one end of the limiting rod, which is in contact with the air chamber, is arc-shaped, and the oil filling pipe connected with the right upper end of the air chamber is in threaded connection with the sealing plug.

Preferably, the connection frame and the outer cylinder form a lifting structure, and the connection mode of the gear and the connection frame is engagement connection.

Preferably, the connection mode of the electric wire and the wire roller is winding connection, and the outer surface of the wire roller is in a spiral structure.

Compared with the prior art, the beneficial effects of the utility model are that: the hydro-pneumatic spring performance test bench convenient for managing the wiring is convenient for fixing the pressure sensor, managing the wiring and testing the performance of the hydro-pneumatic spring;

1. the pressure sensor is provided with a rail and a fixed block, the rail and the fixed block are structurally designed, and the longitudinal section of the fixed block is in an L shape, so that the fixed block can slide to be in contact with the pressure sensor body, and the pressure sensor body is fixed through a bolt;

2. the wire winding device is provided with a connecting shaft and a wire roller, the wire and the wire roller are connected in a winding manner, and the connecting shaft is rotated to wind the wire on the wire roller, so that the wire can be wound and arranged conveniently;

3. be equipped with gear and linking frame, the connected mode of gear and linking frame is connected for the meshing for the linking frame moves from top to bottom and drives the pressure sensor body and remove, extrudees oil downwards.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic diagram of the right side view section structure of the pressure sensor body and the fixed block;

fig. 3 is a schematic diagram of the structure of the electric wire and the wire roller connected in a right overlook direction.

In the figure: 1. a support frame; 2. a work table; 3. a track; 4. a pressure sensor body; 5. a fixed block; 6. an air chamber; 7. an oil gas diaphragm; 8. an oil liquid chamber; 9. an outer cylinder; 10. an oil filler tube; 11. a sealing plug; 12. an electric telescopic rod; 13. a limiting rod; 14. a piston; 15. a gear; 16. a connecting frame; 17. an electric wire; 18. a connecting shaft; 19. and (4) wire roller.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an oil-gas spring performance test board convenient for managing wiring comprises a support frame 1, a workbench 2, a rail 3, a pressure sensor body 4, a fixed block 5, an air chamber 6, an oil-gas diaphragm 7, an oil cavity 8, an outer cylinder 9, an oil filling pipe 10, a sealing plug 11, an electric telescopic rod 12, a limiting rod 13, a piston 14, a gear 15, a connecting frame 16, an electric wire 17, a connecting shaft 18 and a wire roller 19, wherein the lower end of the support frame 1 is fixedly connected with the workbench 2, the left end and the right end of the workbench 2 are respectively provided with the rail 3, the pressure sensor body 4 is arranged at the upper end of the workbench 2, the fixed block 5 is contacted with the pressure sensor body 4, the air chamber 6 is arranged at the upper end of the pressure sensor body 4, the inner wall of the upper end of the air chamber 6 is fixedly connected with the oil-gas diaphragm 7, the upper end of the air chamber 6 is fixedly connected with the oil cavity 8, the outer cylinder, and add oil pipe 10's upper end and placed sealing plug 11, both ends all with 12 bolted connection of electric telescopic handle about support frame 1, and electric telescopic handle 12's the inner and gag lever post 13 fixed connection, urceolus 9 and piston 14 through connection, and the upper end of piston 14 and the lower extreme fixed connection of carriage 16, the upper end and the gear 15 rotation of support frame 1 are connected, the rear end and the electric wire 17 electric connection of pressure sensor body 4, line roller 19 has been placed to the right-hand member of support frame 1, and the inside at line roller 19 of connecting axle 18 through connection.

As shown in fig. 1, the rail 3 and the fixed block 5 form a sliding structure, the longitudinal section of the fixed block 5 is in an L shape, so that the pressure sensor body 4 can be conveniently fixed, the lower end of the air chamber 6 is in an elastic structure, the air chamber 6 and the limit rod 13 form a telescopic structure, the limit rod 13 limits the air chamber 6 to prevent the air chamber 6 from falling down, the cross section of one end of the limit rod 13, which is in contact with the air chamber 6, is in an arc shape, the connection mode of the oil filling pipe 10 connected to the upper right end of the air chamber 6 and the sealing plug 11 is in threaded connection, the outer wall of the air chamber 6 is clamped to prevent oil from leaking out of the oil filling pipe 10, the connection frame 16 and the outer cylinder 9 form a lifting structure, the connection mode of the gear 15 and the connection frame 16 is in meshed connection, and the half gear;

as shown in fig. 2 and 3, the connection mode of the wire 17 and the wire roller 19 is winding connection, and the outer surface of the wire roller 19 is a spiral structure, so that the wire 17 can be wound on the wire roller 19 conveniently, and the wire 17 is not disordered.

The working principle is as follows: when the hydro-pneumatic spring performance test table convenient for management and wiring is used, as shown in fig. 1, a pressure sensor body 4 is placed on a workbench 2, a fixing block 5 is slid to enable the fixing block 5 to abut against the left end and the right end of the pressure sensor body 4, the fixing block 5 is fixed on the workbench 2 through bolts, the pressure sensor body 4 is fixed on the workbench 2, an air chamber 6 is integrally placed at the upper end of the pressure sensor body 4, and an electric telescopic rod 12 extends out to enable a limiting rod 13 to abut against the air chamber 6 and the outer wall of an outer barrel 9;

referring to fig. 2 and 3, one end of the electric wire 17 away from the pressure sensor body 4 is wound on the wire roller 19, and when the electric wire 17 between the pressure sensor body 4 and the wire roller 19 is loosened, the connecting shaft 18 can be rotated to wind the loosened electric wire 17 on the wire roller 19, so as to prevent the electric wire 17 from being disordered;

referring to fig. 1 and 3, when the inflation valve at the right end of the air chamber 6 is opened, nitrogen is inflated into the air chamber 6, oil enters the oil liquid chamber 8 from the oil filling pipe 10, the sealing plug 11 is screwed into the oil filling pipe 10 to prevent oil leakage, the power supply of the pressure sensor body 4 is connected, and the speed reduction motor connected with the rear end of the gear 15 works, the gear 15 drives the connecting frame 16 to move up and down, the connecting frame 16 drives the piston 14 to extrude downwards when moving down, the oil in the outer cylinder 9 is extruded into the oil cavity 8, the oil-gas diaphragm 7 and the elastic structure design at the lower end of the air chamber 6 can push the oil-gas diaphragm 7 to move towards the air chamber 6, so that the pressure in the air chamber 6 is increased, because the air chamber 6 is placed at the pressure sensor body 4, the pressure in the air chamber 6 can be measured by the pressure sensor body 4, and the hydro-pneumatic spring with qualified pressure detection can be used, which is the working principle of the hydro-pneumatic spring performance test bench convenient for managing wiring.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a make things convenient for management wiring's hydro-pneumatic spring performance test platform, includes support frame (1), its characterized in that: the lower end of the support frame (1) is fixedly connected with the workbench (2), the left end and the right end of the workbench (2) are respectively provided with a track (3), the upper end of the workbench (2) is provided with a pressure sensor body (4), a fixing block (5) is contacted with the pressure sensor body (4), the upper end of the pressure sensor body (4) is provided with an air chamber (6), the inner wall of the upper end of the air chamber (6) is fixedly connected with an oil-gas diaphragm (7), the upper end of the air chamber (6) is fixedly connected with an oil-liquid chamber (8), an outer barrel (9) is fixedly connected with the oil-liquid chamber (8), the upper right end of the oil-liquid chamber (8) is fixedly connected with an oil filling pipe (10), the upper end of the oil filling pipe (10) is provided with a sealing plug (11), the left end and the right end of the support frame (1) are both connected with an electric telescopic rod (12) through bolts, and the inner end of the electric telescopic rod, urceolus (9) and piston (14) through connection, and the upper end of piston (14) and the lower extreme fixed connection of connection frame (16), the upper end and gear (15) of support frame (1) rotate to be connected, the rear end and electric wire (17) electric connection of pressure sensor body (4), line roller (19) have been placed to the right-hand member of support frame (1), and connecting axle (18) through connection is in the inside of line roller (19).

2. The hydro-pneumatic spring performance test bench convenient for managing wiring of claim 1, wherein: the rail (3) and the fixing block (5) form a sliding structure, and the longitudinal section of the fixing block (5) is L-shaped.

3. The hydro-pneumatic spring performance test bench convenient for managing wiring of claim 1, wherein: the lower end of the air chamber (6) is of an elastic structure, and the air chamber (6) and the limiting rod (13) form a telescopic structure.

4. The hydro-pneumatic spring performance test bench convenient for managing wiring of claim 1, wherein: the cross section of one end of the limiting rod (13) in contact with the air chamber (6) is arc-shaped, and the oil filling pipe (10) connected with the right upper end of the air chamber (6) is in threaded connection with the sealing plug (11).

5. The hydro-pneumatic spring performance test bench convenient for managing wiring of claim 1, wherein: the connecting frame (16) and the outer cylinder (9) form a lifting structure, and the gear (15) and the connecting frame (16) are connected in a meshing manner.

6. The hydro-pneumatic spring performance test bench convenient for managing wiring of claim 1, wherein: the electric wire (17) is connected with the wire roller (19) in a winding mode, and the outer surface of the wire roller (19) is of a spiral structure.

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