CN209878225U - Air tightness detection equipment for electric vehicle front fork decompression shock absorber - Google Patents

Abstract

The utility model discloses an electric motor car front fork air tightness check out test set for decompression bumper shock absorber, comprises a workbench, the bottom fixed mounting of workstation has the walking wheel, the top fixed mounting of workstation has a supporting bench, the top of workstation and the left side fixed mounting who is located a supporting bench have the pad platform. This electric motor car front fork air tightness check out test set for decompression bumper shock absorber, installed the fixing base through setting up to a supporting bench, and installed transfer line and lifter to the fixing base, and installed with the drive gear of thread groove meshing and installed the board of exerting oneself to the lifter to the transfer line, and to detecting the box and having filled detection liquid, reached can effectually examine out the gas leakage phenomenon of hydraulic stem in the front fork production, the effect of the hydraulic stem that prevents gas leakage input into market, set up the recess to the through hole through setting up, and to the recess installed the steel ball corresponding with the thread groove, the effect of extension fixing base life has been reached.

Description

Air tightness detection equipment for electric vehicle front fork decompression shock absorber

Technical Field

The utility model relates to an electric motor car front fork gas tightness check out test set for decompression bumper shock absorber belongs to coating transportation technical field.

Background

Motor cars, i.e. electrically driven cars, also known as electrically driven cars. Electric vehicles are classified into alternating current electric vehicles and direct current electric vehicles, and generally, electric vehicles convert electric energy into mechanical energy to move through components such as a controller and a motor by taking a battery as an energy source so as to control the current to change the speed.

The front fork part is in the place ahead position in bicycle structure, its upper end links to each other with the handlebar part, frame part and head tube cooperation, the lower extreme and the cooperation of front axle spare, constitute the guide system of bicycle, the bumper shock absorber is the important component part of front fork, the main application of present front fork shock attenuation is the hydraulic stem, but the hydraulic stem is difficult for finding out whether there is the phenomenon of gas leakage in the in-process of production, the hydraulic stem that leads to a lot of gas leakage puts into the market, so propose an electric motor car front fork pressure reduction bumper shock absorber and use gas tightness check out test set to solve above-mentioned.

Disclosure of Invention

The utility model aims at providing an electric motor car front fork air tightness check out test set for decompression bumper shock absorber to the defect that prior art exists.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: an air tightness detection device for a pressure reducing shock absorber of an electric vehicle front fork comprises a workbench, wherein walking wheels are fixedly mounted at the bottom of the workbench, a supporting table is fixedly mounted at the top of the workbench, a cushion table is fixedly mounted at the top of the workbench and positioned on the left side of the supporting table, a detection box is fixedly mounted at the top of the workbench and positioned on the front side of the supporting table, a shock absorber main body is movably mounted inside the detection box, a fixed seat is fixedly mounted at the top of the supporting table, a through hole is formed inside the fixed seat, a lifting rod is movably mounted inside the through hole, a thread groove is formed outside the lifting rod, grooves are formed in the fixed seat and positioned on the left side and the right side of the inner wall of the through hole, steel balls corresponding to the thread groove are movably mounted inside the grooves, a transmission hole is formed in the fixed seat, the top of the cushion table is fixedly provided with a power motor, an output shaft of the power motor is fixedly provided with a transmission rod extending to the inside of the transmission hole, a transmission gear meshed with the thread groove is fixedly arranged inside the fixing seat and outside the transmission rod, and the bottom of the lifting rod is fixedly provided with a pressing plate.

Furthermore, a placing groove is formed in the front face of the workbench, a baffle is fixedly mounted on the front face of the placing groove, the baffle is fixedly connected with the inside of the placing groove through a hinge, and a handle is fixedly mounted on the front face of the baffle.

Furthermore, the outside fixed mounting of walking wheel has anti-skidding child, anti-skidding line has been seted up to anti-skidding child's outside, anti-skidding child is rubber.

Furthermore, the bottom of the power motor is fixedly provided with a connecting plate, the connecting plate is fixedly connected with the top of the cushion table through screws, and the number of the screws is not less than four.

Furthermore, the top fixed mounting of lifter has the anticreep piece, the bottom fixed mounting of anticreep piece has the protection pad, the inside packing of detection box has detection liquid.

Furthermore, a positioning groove is formed in the top of the pressing plate, a ball bearing is fixedly mounted inside the positioning groove, and the lifting rod is fixedly connected with the axis of the ball bearing.

The utility model has the advantages that: the utility model relates to an electric motor car front fork is gas tightness check out test set for decompression bumper shock absorber has the gas leakage phenomenon that can effectually inspect out the hydraulic stem in the front fork production, prevents the hydraulic stem effect that drops into market of gas leakage.

Specifically, the method comprises the following steps:

1. the walking wheels are installed on the workbench through the arrangement, the effect that the workbench is convenient to move is achieved, the anti-skidding tire is installed on the walking wheels through the arrangement, and the effect of preventing the workbench from skidding is achieved.

2. A supporting table is installed on the workbench through the arrangement, the effect of supporting the fixing seat is achieved, and a cushion table is installed on the workbench through the arrangement, so that the effect of supporting the power motor is achieved.

3. The power motor is installed on the cushion table through the setting, the effect of driving the transmission rod to rotate is achieved, the detection box is installed on the workbench through the setting, and the effect of containing detection liquid is achieved.

4. The fixing base is installed on the supporting table, the transmission rod and the lifting rod are installed on the fixing base, the transmission gear meshed with the thread groove is installed on the transmission rod, the pressing plate is installed on the lifting rod, the detection box is filled with detection liquid, the air leakage phenomenon of the hydraulic rod in front fork production can be effectively detected, and the effect that the hydraulic rod capable of preventing air leakage is put into the market is achieved.

5. Through the arrangement of the grooves formed in the through holes and the steel balls arranged in the grooves and corresponding to the thread grooves, the effect of prolonging the service life of the fixing seat is achieved.

Drawings

Fig. 1 is a front view of the overall structure of the present invention;

fig. 2 is an enlarged view of a in the overall structure diagram 1 of the present invention.

Detailed Description

FIG. 1 and FIG. 2 show, relate to an electric motor car front fork air tightness check out test set for decompression bumper shock absorber, including workstation 1, the standing groove has been seted up in the front of workstation 1, the front fixed mounting of standing groove has the baffle, the baffle passes through the inside fixed connection of hinge and standing groove, the front fixed mounting of baffle has the handle, the bottom fixed mounting of workstation 1 has walking wheel 2, the outside fixed mounting of walking wheel 2 has anti-skidding child, the outside of antiskid child has seted up anti-skidding line, the antiskid child is rubber, the top fixed mounting of workstation 1 has a brace table 3, the top of workstation 1 just is located the left side fixed mounting of brace table 3 has a cushion table 4, the top of workstation 1 just is located the front fixed mounting of brace table 3 has a detection box 5, the inside movable mounting of detection box 5 has bumper shock absorber main part 6, the top of the supporting table 3 is fixedly provided with a fixed seat 7, a through hole 8 is formed in the fixed seat 7, a lifting rod 9 is movably arranged in the through hole 8, an anti-falling block is fixedly arranged at the top of the lifting rod 9, a protective pad is fixedly arranged at the bottom of the anti-falling block, a detection liquid is filled in the detection box 5, a thread groove 11 is formed in the outer part of the lifting rod 9, grooves 10 are formed in the inner part of the fixed seat 7 and positioned on the left side and the right side of the inner wall of the through hole 8, steel balls 17 corresponding to the thread groove 11 are movably arranged in the grooves 10, a transmission hole 12 is formed in the inner part of the fixed seat 7 and positioned on the back of the through hole 8, a power motor 13 is fixedly arranged at the top of the pad table 4, a connecting plate is fixedly arranged at the bottom of the power motor 13, the number of the screws is not less than four, a transmission rod 14 extending into the transmission hole 12 is fixedly mounted on an output shaft of the power motor 13, a transmission gear 15 meshed with the thread groove 11 is fixedly mounted inside the fixing seat 7 and outside the transmission rod 14, a pressing plate 16 is fixedly mounted at the bottom of the lifting rod 9, a positioning groove is formed in the top of the pressing plate 16, a ball bearing is fixedly mounted inside the positioning groove, and the lifting rod 9 is fixedly connected with the axis of the ball bearing.

During the use, put into the detection box with the bumper shock absorber main part, power motor passes through the output shaft and drives the transfer line rotation, and the dwang passes through drive gear and drives the lifter and move down, can extrude downwards through the pressure plate with the hydraulic stem in the bumper shock absorber main part through the lifter, observes through detecting liquid, when having the bubble to emerge from the bumper shock absorber main part, can confirm this bumper shock absorber gas leakage.

In addition, the walking wheels are arranged on the workbench through arrangement, the effect of convenient movement of the workbench is achieved, the anti-skidding tire is arranged on the walking wheels through arrangement, the effect of preventing the workbench from skidding is achieved, the supporting platform is arranged on the workbench through arrangement, the effect of supporting the fixed seat is achieved, the cushion platform is arranged on the workbench through arrangement, the effect of supporting the power motor is achieved, the power motor is arranged on the cushion platform through arrangement, the effect of driving the transmission rod to rotate is achieved, the detection box is arranged on the workbench through arrangement, the effect of containing detection liquid is achieved, the fixed seat is arranged on the supporting platform through arrangement, the transmission rod and the lifting rod are arranged on the fixed seat, the transmission gear meshed with the thread groove is arranged on the transmission rod, the pressing plate is arranged on the lifting rod, the detection box is filled with detection liquid, the phenomenon of air leakage of the hydraulic rod in front fork production can be effectively detected, the effect of the hydraulic rod capable of preventing air leakage on the market is that the through hole is provided with a groove, and the groove is provided with a steel ball corresponding to the thread groove, so that the effect of prolonging the service life of the fixing seat is achieved.

In a further scheme, a placing groove is formed in the front face of the workbench 1, a baffle is fixedly mounted on the front face of the placing groove, the baffle is fixedly connected with the inside of the placing groove through a hinge, and a handle is fixedly mounted on the front face of the baffle.

In a further scheme, the outer portion of the travelling wheel 2 is fixedly provided with an anti-skid tire, anti-skid grains are arranged on the outer portion of the anti-skid tire, and the anti-skid tire is made of rubber.

In a further scheme, the bottom of the power motor 13 is fixedly provided with a connecting plate, the connecting plate is fixedly connected with the top of the cushion table 4 through screws, and the number of the screws is not less than four.

Wherein, fixed plate 1 has played the effect of hydraulic pressure front fork of easy to assemble, the anticreep piece has played the effect that prevents reference column 11 and drops.

Wherein, walking wheel 2 has played the effect of convenient removal, antiskid child has played the effect that prevents workstation 1 and skid.

The power motor 13 has an effect of driving the transmission rod 14 to rotate, and the detection box 5 has an effect of containing detection liquid.

The fixing seat 7 has the advantages that the air leakage phenomenon of the hydraulic rod in the front fork production can be effectively detected, and the air-leaked hydraulic rod is prevented from being put on the market.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (6)

1. The utility model provides an electric motor car front fork air tightness check out test set for decompression bumper shock absorber, includes the workstation, its characterized in that: the bottom of the workbench is fixedly provided with a travelling wheel, the top of the workbench is fixedly provided with a supporting table, the top of the workbench is fixedly provided with a cushion table on the left side of the supporting table, the top of the workbench is fixedly provided with a detection box on the front side of the supporting table, the detection box is movably provided with a shock absorber main body inside, the top of the supporting table is fixedly provided with a fixed seat, a through hole is arranged inside the fixed seat, a lifting rod is movably arranged inside the through hole, a thread groove is arranged outside the lifting rod, grooves are arranged inside the fixed seat and on the left side and the right side of the inner wall of the through hole, steel balls corresponding to the thread groove are movably arranged inside the groove, a transmission hole is arranged inside the fixed seat and on the back side of the through hole, and the top of the cushion table is fixedly, the transmission rod extending to the inside of the transmission hole is fixedly installed on an output shaft of the power motor, a transmission gear meshed with the thread groove is fixedly installed inside the fixing seat and outside the transmission rod, and a pressing plate is fixedly installed at the bottom of the lifting rod.

2. The airtightness detection apparatus for the electric vehicle front fork decompression absorber according to claim 1, wherein a placement groove is formed in a front surface of the table, a baffle is fixedly mounted on the front surface of the placement groove, the baffle is fixedly connected with an inner portion of the placement groove through a hinge, and a handle is fixedly mounted on the front surface of the baffle.

3. The airtightness detection device for the front fork decompression shock absorber of the electric vehicle as claimed in claim 1, wherein an antiskid tire is fixedly mounted on an exterior of the traveling wheel, an antiskid pattern is formed on an exterior of the antiskid tire, and the antiskid tire is made of rubber.

4. The airtightness detection apparatus for the electric vehicle front fork decompression absorber as claimed in claim 1, wherein a connection plate is fixedly mounted at a bottom of the power motor, the connection plate is fixedly connected with a top of the pad table through screws, and the number of the screws is not less than four.

5. The airtightness detection apparatus for the electric vehicle front fork decompression absorber according to claim 1, wherein an anti-drop block is fixedly mounted on a top portion of the lifting rod, a protection pad is fixedly mounted on a bottom portion of the anti-drop block, and the detection box is filled with a detection liquid.

6. The airtightness detection apparatus for the electric vehicle front fork decompression absorber as claimed in claim 1, wherein a positioning groove is formed in a top portion of the pressing plate, a ball bearing is fixedly mounted inside the positioning groove, and the lifting rod is fixedly connected to an axis of the ball bearing.