CN206772584U - A kind of Weight detector of gas spring - Google Patents
A kind of Weight detector of gas spring Download PDFInfo
- Publication number
- CN206772584U CN206772584U CN201720660933.2U CN201720660933U CN206772584U CN 206772584 U CN206772584 U CN 206772584U CN 201720660933 U CN201720660933 U CN 201720660933U CN 206772584 U CN206772584 U CN 206772584U
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- cylinder
- disk
- gas spring
- pressure sensor
- support disk
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Abstract
The utility model provides a kind of Weight detector of gas spring, belongs to detection device technical field.The Weight detector that it solves existing gas spring uses not convenient etc. enough technical problem.This detection means includes base and the test platform being arranged on base, has horizontally disposed support disk on test platform, support disk upper surface is smooth and the upper surface of support disk is provided with pressure sensor；Connecting bracket is installed with base, cylinder is fixed with connecting bracket, cylinder is set downwards positioned at the surface of support disk, the piston rod of cylinder；Limiting cylinder is installed with the piston rod of cylinder.Detection means in the utility model is convenient reliable using simply, testing, and it is accurate to show that test number reading facilitates using pressure sensor.
Description
Technical field
The utility model belongs to detection device technical field, is related to a kind of Weight detector of gas spring.
Background technology
Gas spring is a kind of industry accessories that can play the functions such as support, buffering, braking, height regulation and angular adjustment.
It is made up of following sections：Pressure cylinder, piston rod, piston, seal guide sleeve, filler, control element and cylinder external control in cylinder
Element and joint processed etc..Principle is that inert gas or gas mixture are filled with closed pressure cylinder, is made in cavity
Several times of pressure superatmospheric or tens times, it is less than the cross-sectional area of piston using the cross-sectional area of piston rod so as to producing
Pressure differential realize the motion of piston rod.Due to the fundamental difference in principle, gas spring has significant than common spring
Advantage：Speed is relatively slowly, dynamic force change is little, is easily controlled.Gas spring is used extensively, such as is used on automobile and is driven
The action such as the pause of automobile back door, closure, in order to ensure the safety and reliability of gas spring when in use, it is necessary to corresponding rule
The gas spring load capacity of lattice carries out detection inspection.
Chinese patent (notification number：CN204085617U, publication date：2015-01-07) disclose a kind of test air spring
Volume size and the system of change, including testing stand, water system；Testing stand is a Compression and Expansion testing machine, including frame,
The controlling organization that the loading crossbeam and controlled loading crossbeam being arranged in frame slide up and down along frame, load and set on crossbeam
There is upper grip, the lower chuck relative with upper grip is provided with frame, load and displacement transducer and the first pressure are provided with crossbeam
Connecting seat is connected on force snesor, upper grip and lower chuck, air spring is fixed on the company on upper grip and lower chuck
Between joint chair, the rubber pneumatic bag of air spring is provided with water inlet；Water system include water tank, two second pressure sensors,
Water pump, check valve, the first magnetic valve and second solenoid valve, the entrance point connection water tank of water pump, the port of export of water pump pass sequentially through
The water inlet of check valve, the first magnetic valve connection rubber pneumatic bag, the water inlet of the entrance point connection rubber pneumatic bag of second solenoid valve,
The water inlet of the port of export connection water tank of second solenoid valve, water tank bottom and rubber pneumatic bag is connected to second sensor,
The second pressure sensor of water tank bottom is used to detect Underwater Pressure, and the second pressure sensor of the water inlet of rubber pneumatic bag is used for
Air spring inside water pressure detects.
Device structure in above-mentioned patent document is complicated, and floor space is big, and manufacturing cost is high, and gas bullet is tested using it
It is not convenient enough during the load force of spring.
The content of the invention
The purpose of this utility model is above mentioned problem be present for existing technology, it is proposed that a kind of load inspection of gas spring
Device is surveyed, technical problem to be solved in the utility model is：How easily to test the load force of gas spring and ensure to test
Accuracy.
The purpose of this utility model can be realized by following technical proposal：
A kind of Weight detector of gas spring, including base and the test platform that is arranged on base, it is characterised in that
There is horizontally disposed support disk on the test platform, the support disk upper surface is smooth and the support disk it is upper
Surface is provided with pressure sensor；Connecting bracket is installed with the base, cylinder, the cylinder are fixed with the connecting bracket
Positioned at the surface of the support disk, the piston rod of the cylinder is set downwards；It is fixed on the piston rod of the cylinder
Limited location cylinder.
Its principle is as follows：In use, the cylinder body of gas-spring pressure cylinder is plugged in limiting cylinder, one end of pressure cylinder with
The piston rod outer end of cylinder leans, and the piston rod of gas spring stretches out from the other end of pressure cylinder, the piston rod of gas spring
Stress can pass to the pressure sensor on support disk, and in test process, cylinder action, the piston rod of cylinder promotes gas bullet
The cylinder body of spring and piston rod relative motion, are slowly moved to maximum stroke, and keep 40S, read the pressure of pressure sensor
Value, so as to measure the load value of gas spring.The present apparatus is convenient reliable using simply, testing, and test is drawn using pressure sensor
Numerical value reading facilitates accurate.
In the Weight detector of above-mentioned gas spring, stress disk is additionally provided with above the support disk, it is described
Between the support disk and the stress disk, the lower surface of the stress disk is resisted against described pressure sensor
On pressure sensor.The piston rod of gas spring by endurance by passing to stress disk, then passes to pressure sensor, stress
Disk has larger area, can overcome the site error occurred between gas spring and pressure sensor, on pressure sensor
The gravity that the numerical value of test subtracts stress disk can obtain the load value of gas spring, convenient and reliable.
In the Weight detector of above-mentioned gas spring, the diameter of the diameter and the stress disk of the support disk
Equal and both are coaxially disposed, the quantity of the pressure sensor has several and along the support disk circumference uniform intervals point
Cloth.It can so be easy to support stress disk using pressure sensor, ensure that the reliability of stress disk, will be all
The test value of pressure sensor adds up the gravity for subtracting stress disk again, finally gives the load duty pressure of gas spring.
In the Weight detector of above-mentioned gas spring, the deformation piece of the pressure sensor is disk sheet.
Alternative solution the most, a kind of Chinese patent " pressure sensor " (notification number can also be used in the technical program：
CN202676329U, publication date：Pressure sensor in 2013-01-16).
In the Weight detector of above-mentioned gas spring, the end of the piston rod of the cylinder is installed with against block, institute
It is smooth face to state and the end face against block in the form of annular discs against block, and one end of the limiting cylinder is connected in described support
By on the periphery of block.So can be spacing to gas spring progress, prevent it from tilting or shifting, while and can is enough easily to it
Exerted a force.
Compared with prior art, the test device in the utility model is convenient reliable using simply, testing, and is passed using pressure
It is accurate that sensor show that test number reading facilitates.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of this detection means.
Fig. 2 is this detection means internal structure schematic diagram in embodiment one.
Fig. 3 is this detection means internal structure schematic diagram in embodiment two.
In figure, 1, base；2nd, test platform；3rd, disk is supported；4th, pressure sensor；5th, connecting bracket；6th, cylinder；7th, limit
Circle of position cylinder；8th, stress disk；9th, against block.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
Embodiment one
As depicted in figs. 1 and 2, the test that the Weight detector of this gas spring includes base 1 and is arranged on base 1 is put down
Platform 2, has horizontally disposed support disk 3 on test platform 2, and support disk 3 upper surface is smooth and the upper surface of support disk 3
Provided with pressure sensor 4；Connecting bracket 5 is installed with base 1, cylinder 6 is fixed with connecting bracket 5, cylinder 6 is held round positioned at branch
The surface of disk 3, the piston rod of cylinder 6 are set downwards；Limiting cylinder 7 is installed with the piston rod of cylinder 6, cylinder 6
The end of piston rod is installed with against block 9, it is in the form of annular discs against block 9 and against the end face of block 9 be smooth face, limiting cylinder
7 one end is connected in against on the periphery of block 9.In use, the cylinder body of gas-spring pressure cylinder is plugged in limiting cylinder 7,
Limiting cylinder 7 can be spacing to gas spring progress, prevents it from tilting or shifting；One end of pressure cylinder against block 9 with leaning, side
Being exerted a force to it just, the piston rod of gas spring stretch out from the other end of pressure cylinder, and the stress of the piston rod of gas spring can
The pressure sensor 4 on support disk 3 is passed to, in test process, cylinder 6 acts, and the piston rod of cylinder 6 promotes gas spring
Cylinder body and piston rod relative motion, are slowly moved to maximum stroke, and keep 40S, read the pressure value of pressure sensor 4,
So as to measure the load value of gas spring；The present apparatus is convenient reliable using simply, testing, and test number is drawn using pressure sensor 4
Value reading facilitates accurate.
As shown in Fig. 2 the top of support disk 3 is additionally provided with stress disk 8, pressure sensor 4 positioned at support disk 3 with by
Between power disk 8, the lower surface of stress disk 8 is resisted against on pressure sensor 4；Specifically, support disk 3 diameter with
The diameter of stress disk 8 is equal and both are coaxially disposed, the quantity of pressure sensor 4 have several and it is circumferential along support disk 3
Uniform intervals are distributed.The piston rod of gas spring by endurance by passing to stress disk 8, then passes to pressure sensor 4, by
Power disk 8 has larger area, can overcome the site error occurred between gas spring and pressure sensor 4, pressure sensing
The gravity that the numerical value tested on device 4 subtracts stress disk 8 can obtain the load value of gas spring, convenient and reliable；Multiple pressure pass
Sensor 4 supports stress disk 8 to ensure that the reliability of stress disk 8, and the test value of all pressure sensors 4 added
To subtract the gravity of stress disk 8 again, the load duty pressure of gas spring is finally given.
Embodiment two
As shown in figure 3, the present embodiment is roughly the same with embodiment one, difference is, pressure sensing in the present embodiment
Device 4 only has one, and the deformation piece of the pressure sensor 4 is disk sheet, supports stress to justify by the deformation piece of the disk sheet
Disk 8.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although 1, base has more been used herein；2nd, test platform；3rd, disk is supported；4th, pressure sensor；5th, connect
Support；6th, cylinder；7th, limiting cylinder；8th, stress disk；9th, against terms such as blocks, but it is not precluded from the possibility using other terms
Property.It is used for the purpose of more easily describing and explaining essence of the present utility model using these terms；It is construed as any
A kind of additional limitation is all disagreed with the utility model spirit.
Claims (5)
1. a kind of Weight detector of gas spring, including base (1) and the test platform (2) that is arranged on base (1), it is special
Sign is, has horizontally disposed support disk (3) on the test platform (2), described support disk (3) upper surface it is smooth and
The upper surface of the support disk (3) is provided with pressure sensor (4)；Connecting bracket (5) is installed with the base (1), it is described
Cylinder (6) is fixed with connecting bracket (5), the cylinder (6) is positioned at the surface of the support disk (3), the cylinder (6)
Piston rod set downwards；Limiting cylinder (7) is installed with the piston rod of the cylinder (6).
2. the Weight detector of gas spring according to claim 1, it is characterised in that described to support the upper of disk (3)
Side is additionally provided with stress disk (8), and the pressure sensor (4) is positioned at it of the support disk (3) and the stress disk (8)
Between, the lower surface of the stress disk (8) is resisted against on the pressure sensor (4).
3. the Weight detector of gas spring according to claim 2, it is characterised in that described to support the straight of disk (3)
Footpath is equal with the diameter of the stress disk (8) and both are coaxially disposed, the quantity of the pressure sensor (4) have several and
Along the circumferential uniform intervals distribution of the support disk (3).
4. the Weight detector of gas spring according to claim 1 or 2, it is characterised in that the pressure sensor (4)
Deformation piece be disk sheet.
5. the Weight detector of the gas spring according to claim 1 or 2 or 3, it is characterised in that the cylinder (6)
The end of piston rod is installed with against block (9), and the end face against block (9) in the form of annular discs against block (9) is smooth
Burnishing surface, one end of the limiting cylinder (7) are connected in described against on the periphery of block (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720660933.2U CN206772584U (en) | 2017-06-08 | 2017-06-08 | A kind of Weight detector of gas spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720660933.2U CN206772584U (en) | 2017-06-08 | 2017-06-08 | A kind of Weight detector of gas spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206772584U true CN206772584U (en) | 2017-12-19 |
Family
ID=60636780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720660933.2U Expired - Fee Related CN206772584U (en) | 2017-06-08 | 2017-06-08 | A kind of Weight detector of gas spring |
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| Country | Link |
|---|---|
| CN (1) | CN206772584U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489600A (en) * | 2018-11-16 | 2019-03-19 | 慈溪迅蕾轴承有限公司 | Bearing sealed ring height detection machine |
-
2017
- 2017-06-08 CN CN201720660933.2U patent/CN206772584U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489600A (en) * | 2018-11-16 | 2019-03-19 | 慈溪迅蕾轴承有限公司 | Bearing sealed ring height detection machine |
| CN109489600B (en) * | 2018-11-16 | 2024-03-12 | 慈溪迅蕾轴承有限公司 | Bearing seal ring height detector |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20180608 |
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| CF01 | Termination of patent right due to non-payment of annual fee |