CN211234872U - Damper air tightness detection device for electric vehicle front fork production - Google Patents
Damper air tightness detection device for electric vehicle front fork production Download PDFInfo
- Publication number
- CN211234872U CN211234872U CN202020019260.4U CN202020019260U CN211234872U CN 211234872 U CN211234872 U CN 211234872U CN 202020019260 U CN202020019260 U CN 202020019260U CN 211234872 U CN211234872 U CN 211234872U
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- shock absorber
- front fork
- intake pipe
- sliding block
- sleeve
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- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 239000006096 absorbing agent Substances 0.000 claims abstract description 29
- 230000035939 shock Effects 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 230000005611 electricity Effects 0.000 claims abstract description 5
- 238000001125 extrusion Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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Abstract
The utility model aims to provide a simple structure, convenient to use's bumper shock absorber gas tightness detection device is used in electric motor car front fork production, including base, support and clamping device set up on the base still include inflation joint and booster pump, the base is linked firmly spacing seat, inflation joint can slide from top to bottom and set up in the support bottom and be located directly over spacing seat, inflation joint bottom is linked firmly rubber sealing plug, the lateral wall of inflation joint is linked firmly the intake pipe, the intake pipe is the stereoplasm pipe, the intake pipe is located and is provided with the solenoid valve near its tip position, the intake pipe is located and is provided with the baroceptor between solenoid valve and the inflation joint, still include the controller, the controller with the baroceptor electricity is connected and is used for receiving and showing the detection information of baroceptor, the controller is electrically connected with the booster pump and the electromagnetic valve to realize the control of inflation and deflation.
Description
Technical Field
The utility model relates to an air tightness detection device specifically is a bumper shock absorber gas tightness detection device is used in production of electric motor car front fork.
Background
The bumper shock absorber, be the decay for accelerating frame and automobile body vibration, in order to improve the utensil of the ride comfort of electric motor car, all be equipped with the bumper shock absorber in the front fork position of most electric motor cars, the bumper shock absorber that uses on the electric motor car is the oil spring bumper shock absorber mostly, the bumper shock absorber not only can be for riding the comfortable impression of riding of rider's providing, can also avoid the electric motor car when the road surface of jolting is gone, the axletree of electric motor car has serious damage, so the safety of rider can be guaranteed to the quality of bumper shock absorber, this is required the gas tightness of bumper shock absorber must be qualified, but the gas tightness of present bumper shock absorber detects comparatively complicacy, be unfavorable for the detection of bumper shock absorber.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, convenient to use's bumper shock absorber gas tightness detection device is used in electric motor car front fork production to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a bumper shock absorber gas tightness detection device is used in electric motor car front fork production, includes base, support and clamping device set up on the base, still include inflation joint and booster pump, it is spacing seat to link firmly on the base, inflation joint can slide from top to bottom and set up in the support bottom and be located directly over spacing seat, inflation joint bottom links firmly the rubber sealing plug, it has the intake pipe to link firmly on inflation joint's the lateral wall, the intake pipe is the stereoplasm pipe, the intake pipe is located and is provided with the solenoid valve on being close to its tip position, the intake pipe is located and is provided with baroceptor between solenoid valve and the inflation joint, still include the controller, the controller with baroceptor electricity is connected and is used for receiving and showing baroceptor's detection information, the controller with booster pump, solenoid valve electricity are connected in order to realize the, the air inlet pipe is communicated with the booster pump through a hose.
As a further aspect of the present invention: the support includes diaphragm and riser, diaphragm and riser constitute the L type, the top of diaphragm has linked firmly sharp cylinder, the flexible end of sharp cylinder with aerify joint fixed connection.
As a further aspect of the present invention: the controller is fixedly installed on the front end face of the vertical plate of the support.
As a further aspect of the present invention: the booster pump is fixedly installed on the outer side face of a vertical plate of the support, and a through hole for the hose to pass through is formed in the vertical plate.
As a further aspect of the present invention: clamping device includes two sets of splint subassemblies, splint subassembly set up in the both sides of spacing seat, splint subassembly includes arc splint, sleeve and loop bar, loop bar slidable mounting is in the sleeve, telescopic bottom with the base is articulated, arc splint with the top of loop bar is articulated, be provided with in the sleeve and be used for the extrusion the elastic component of loop bar still including being used for making the drive arrangement of two arc splint extrusion or releases relatively.
As a further aspect of the present invention: the elastic piece is a spring, a limiting baffle is arranged on the part, located in the sleeve, of the sleeve rod, the spring is wound on the sleeve rod, one end of the spring abuts against the limiting baffle, and the other end of the spring abuts against the bottom of the sleeve.
As a further aspect of the present invention: the driving device comprises a first sliding block, a second sliding block, a screw rod and a motor, wherein two sliding grooves are formed in the base, the first sliding block and the second sliding block are respectively installed in the sliding grooves in a sliding mode, the screw rod is rotatably arranged in the sliding grooves in a penetrating mode, the motor is connected with the screw rod in a transmission mode, opposite external threads are arranged on the portions, located in the two sliding grooves, of the screw rod, the first sliding block and the second sliding block are respectively meshed with the external threads of the screw rod on the corresponding side, pull rods are respectively installed on the first sliding block and the second sliding block in a rotating mode, and the other ends of the pull rods are hinged to the corresponding sides of the sleeves.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses simple structure, high durability and convenient use, through the setting of inflation joint and booster pump, thereby can fill high-pressure gas in the bumper shock absorber cylinder body, monitor the pressurize state through baroceptor, can control filling gassing and pressurize time simultaneously, thereby reduce detection error effectively, can also clear up the jar mouth department of bumper shock absorber cylinder body through the mode of aerifing simultaneously, thereby make the jar mouth keep clearing up, avoid granule impurity to cause wearing and tearing to the rubber seal stopper, prolong the life of rubber seal stopper.
Drawings
FIG. 1 is a schematic structural view of a damper airtightness detection device for use in the production of an electric vehicle front fork;
FIG. 2 is a schematic structural view of a clamping device in the air tightness detection device of the shock absorber for producing the front fork of the electric vehicle;
in the figure: the device comprises a base 1, a screw rod 2, a first sliding block 3, a sliding groove 4, a spring 5, a motor 6, a pull rod 7, a limiting seat 8, a sleeve 9, a loop bar 10, an arc-shaped clamping plate 11, a shock absorber cylinder body 12, a hose 13, an air inlet pipe 14, a rubber sealing plug 15, an electromagnetic valve 16, an air pressure sensor 17, an air charging connector 18, a controller 19, a booster pump 20, a support 21 and a linear air cylinder 22.
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. 1-2, in an embodiment of the present invention, a damper airtightness detection apparatus for electric vehicle front fork production includes a base 1, a bracket 21, and a clamping device, where the bracket 21 and the clamping device are disposed on the base 1, and further includes an inflation connector 18 and a booster pump 20, the base 1 is fixedly connected with a limiting seat 8, the inflation connector 18 is slidably disposed at the bottom of the bracket 21 and located right above the limiting seat 8, the bottom of the inflation connector 18 is fixedly connected with a rubber sealing plug 15, a side wall of the inflation connector 18 is fixedly connected with an air inlet pipe 14, the air inlet pipe 14 is a hard conduit, the air inlet pipe 14 is located near an end portion of the air inlet pipe and is provided with an electromagnetic valve 16, the air inlet pipe 14 is located between the electromagnetic valve 16 and the inflation connector 18 and is provided with an air pressure sensor 17, and further includes a controller 19, the controller 19 is electrically connected with the air pressure sensor 17 for receiving and displaying detection information of, the controller 19 is electrically connected with the booster pump 20 and the electromagnetic valve 16 to realize control of inflation and deflation, and the air inlet pipe 14 is communicated with the booster pump 20 through a hose 13.
When the air tightness of the damper cylinder 12 is detected, the damper cylinder 12 is placed on the limiting seat 8, the damper cylinder 12 is clamped through the clamping device, thereby preventing it from shaking, the air charging connector 18 moves downward and causes the rubber sealing plug 15 to plug the top opening of the shock absorber cylinder 12, the booster pump 20 is started by the controller 19 and the inside of the damper cylinder 12 is charged, the air pressure sensor 17 detects the air pressure value of the damper cylinder 12, when the detected value reaches a set value, the controller 19 stops the booster pump 20, at the same time, the solenoid valve 16 is locked, the air pressure maintaining time is set through the controller 19, when the air pressure maintaining time reaches the set value, the solenoid valve 16 is opened and deflated, and monitoring the air pressure value in the shock absorber cylinder body 12 during the pressure maintaining period, wherein if the air pressure value is reduced, the air tightness is unqualified, otherwise, the air tightness is qualified, and thus the air tightness detection operation is completed.
In this embodiment, specifically, support 21 includes diaphragm and riser, diaphragm and riser constitute the L type, the top of diaphragm has linked firmly sharp cylinder 22, sharp cylinder 22 flexible end with inflation joint 18 fixed connection to drive inflation joint 18 through sharp cylinder 22 and go up and down.
In this embodiment, specifically, the controller 19 is fixedly mounted on the riser front end surface of the support 21.
In this embodiment, specifically, the booster pump 20 is fixedly mounted on an outer side surface of a vertical plate of the support 21, and a through hole for the hose 13 to pass through is formed in the vertical plate.
In this embodiment, specifically, clamping device includes two sets of splint subassemblies, splint subassembly set up in the both sides of spacing seat 8, splint subassembly includes arc splint 11, sleeve 9 and loop bar 10, loop bar 10 slidable mounting is in the sleeve 9, the bottom of sleeve 9 with base 1 is articulated, arc splint 11 with the top of loop bar 10 is articulated, be provided with in the sleeve 9 and be used for the extrusion the elastic component of loop bar 10, still including being used for making the drive arrangement of two arc splint 11 relative extrusions or releases.
In this embodiment, specifically, the elastic element is a spring 5, a part of the loop bar 10 located in the sleeve 9 is provided with a limit baffle, the spring 5 is wound on the loop bar 10, one end of the spring 5 abuts against the limit baffle, and the other end of the spring 5 abuts against the bottom of the sleeve 9.
In this embodiment, specifically, the driving device includes a first slider 3, a second slider, a screw rod 2 and a motor 6, two sliding grooves 4 are formed in the base 1, the first slider 3 and the second slider are respectively slidably mounted in the sliding grooves 4, the screw rod 2 is rotatably inserted into the sliding grooves 4, the motor 6 is in transmission connection with the screw rod 2, opposite external threads are formed on portions of the screw rod 2 located in the two sliding grooves 4, the first slider 3 and the second slider are respectively engaged with the external threads of the screw rod 2 on the corresponding side, pull rods 7 are respectively rotatably mounted on the first slider 3 and the second slider, and the other ends of the pull rods 7 are hinged to the sleeves 9 on the corresponding side.
When pressing from both sides tight shock absorber cylinder body 12, starter motor 6 and drive lead screw 2 rotate, because be provided with reverse external screw thread on the lead screw 2 to make first slider 3 and second slider opposite direction motion, and carry out drop-down or lifting to sleeve 9 through pull rod 7, thereby make arc splint 11 press from both sides tight or release shock absorber cylinder body 12, thereby realize shock absorber cylinder body 12's fast loading and unloading.
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 (7)
1. The utility model provides an electric motor car front fork production is with bumper shock absorber gas tightness detection device, includes base, support and clamping device set up on the base, its characterized in that: still include inflation joint and booster pump, it is spacing seat to link firmly on the base, inflation joint can slide from top to bottom and set up in the support bottom and be located directly over spacing seat, inflation joint bottom has linked firmly the rubber sealing plug, the intake pipe has linked firmly on inflation joint's the lateral wall, the intake pipe is the stereoplasm pipe, the intake pipe is located and is provided with the solenoid valve on being close to its tip position, the intake pipe is located and is provided with baroceptor between solenoid valve and the inflation joint, still includes the controller, the controller with the baroceptor electricity is connected and is used for receiving and showing baroceptor's detection information, the controller with booster pump, solenoid valve electricity are connected in order to realize filling the control of gassing, the intake pipe pass through the hose with the booster pump intercommunication.
2. The device for detecting the airtightness of the shock absorber for producing the front fork of the electric vehicle according to claim 1, is characterized in that: the support includes diaphragm and riser, diaphragm and riser constitute the L type, the top of diaphragm has linked firmly sharp cylinder, the flexible end of sharp cylinder with aerify joint fixed connection.
3. The device for detecting the airtightness of the shock absorber for producing the front fork of the electric vehicle according to claim 2, is characterized in that: the controller is fixedly installed on the front end face of the vertical plate of the support.
4. The device for detecting the airtightness of the shock absorber for producing the front fork of the electric vehicle according to claim 2, is characterized in that: the booster pump is fixedly installed on the outer side face of a vertical plate of the support, and a through hole for the hose to pass through is formed in the vertical plate.
5. The airtightness detection device for the shock absorber for use in the production of the front fork of the electric vehicle according to any one of claims 1 to 4, wherein: clamping device includes two sets of splint subassemblies, splint subassembly set up in the both sides of spacing seat, splint subassembly includes arc splint, sleeve and loop bar, loop bar slidable mounting is in the sleeve, telescopic bottom with the base is articulated, arc splint with the top of loop bar is articulated, be provided with in the sleeve and be used for the extrusion the elastic component of loop bar still including being used for making the drive arrangement of two arc splint extrusion or releases relatively.
6. The device for detecting the airtightness of the shock absorber for producing the front fork of the electric vehicle according to claim 5, is characterized in that: the elastic piece is a spring, a limiting baffle is arranged on the part, located in the sleeve, of the sleeve rod, the spring is wound on the sleeve rod, one end of the spring abuts against the limiting baffle, and the other end of the spring abuts against the bottom of the sleeve.
7. The device for detecting the airtightness of the shock absorber for producing the front fork of the electric vehicle according to claim 5, is characterized in that: the driving device comprises a first sliding block, a second sliding block, a screw rod and a motor, wherein two sliding grooves are formed in the base, the first sliding block and the second sliding block are respectively installed in the sliding grooves in a sliding mode, the screw rod is rotatably arranged in the sliding grooves in a penetrating mode, the motor is connected with the screw rod in a transmission mode, opposite external threads are arranged on the portions, located in the two sliding grooves, of the screw rod, the first sliding block and the second sliding block are respectively meshed with the external threads of the screw rod on the corresponding side, pull rods are respectively installed on the first sliding block and the second sliding block in a rotating mode, and the other ends of the pull rods are hinged to the corresponding sides of the sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020019260.4U CN211234872U (en) | 2020-01-06 | 2020-01-06 | Damper air tightness detection device for electric vehicle front fork production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020019260.4U CN211234872U (en) | 2020-01-06 | 2020-01-06 | Damper air tightness detection device for electric vehicle front fork production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211234872U true CN211234872U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020019260.4U Expired - Fee Related CN211234872U (en) | 2020-01-06 | 2020-01-06 | Damper air tightness detection device for electric vehicle front fork production |
Country Status (1)
| Country | Link |
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| CN (1) | CN211234872U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326133A (en) * | 2020-11-25 | 2021-02-05 | 宁波市百孚车业有限公司 | Sealing detection device for shock absorber cylinder body |
| CN113932989A (en) * | 2021-12-16 | 2022-01-14 | 临沂华庚新材料科技有限公司 | Air leakage testing device for bicycle front fork castings |
-
2020
- 2020-01-06 CN CN202020019260.4U patent/CN211234872U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326133A (en) * | 2020-11-25 | 2021-02-05 | 宁波市百孚车业有限公司 | Sealing detection device for shock absorber cylinder body |
| CN112326133B (en) * | 2020-11-25 | 2022-07-12 | 宁波市百孚车业有限公司 | Sealing detection device for shock absorber cylinder body |
| CN113932989A (en) * | 2021-12-16 | 2022-01-14 | 临沂华庚新材料科技有限公司 | Air leakage testing device for bicycle front fork castings |
| CN113932989B (en) * | 2021-12-16 | 2022-03-18 | 临沂华庚新材料科技有限公司 | Air leakage testing device for bicycle front fork castings |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 |