CN107246939A - A kind of gas spring testing machine - Google Patents
A kind of gas spring testing machine Download PDFInfo
- Publication number
- CN107246939A CN107246939A CN201710618887.4A CN201710618887A CN107246939A CN 107246939 A CN107246939 A CN 107246939A CN 201710618887 A CN201710618887 A CN 201710618887A CN 107246939 A CN107246939 A CN 107246939A
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- China
- Prior art keywords
- gas spring
- sensor
- spring
- hydraulic cylinder
- workbench
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- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 238000005259 measurement Methods 0.000 claims abstract description 21
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 230000033001 locomotion Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 71
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of gas spring testing machine, including hydraulic cylinder, workbench, location portion, measure enforcement division and computer control unit, the workbench bottom is provided for band and taken offence the hydraulic cylinder of telescopic spring, the measurement enforcement division for fixing gas spring and measuring pressure is provided with above the hydraulic cylinder on workbench, the location portion for monitoring gas telescopic spring position is provided with the workbench of the measurement enforcement division side, it is provided with the workbench for storing, handle the computer control unit of metrical information, the computer control unit distinguishes location portion by wire and measurement enforcement division is electrically connected with.The present invention can make equipment while testing multiple gas springs, easy to use, and whether can quickly measure gas spring qualified, while can test different size of gas spring, strong adaptability by regulation.
Description
【Technical field】
The present invention relates to the technical field of gas spring detection device, particularly a kind of technical field of gas spring testing machine.
【Background technology】
The application of gas spring is universal, and gas spring is that one kind can play support, buffering, braking, height regulation and angular adjustment etc.
The industry accessories of function.It is made up of following sections：Pressure cylinder, piston rod, piston, seal guide sleeve, filler indifferent gas
Control element refers to controllable gas spring and joint etc. with cylinder outer control element in body or gas mixture, cylinder.Principle is closed
Pressure cylinder in be filled with inert gas or gas mixture, make several times or tens of the pressure superatmospheric in cavity
Times, it is less than the cross-sectional area of piston so as to the pressure differential produced to realize the motion of piston rod using the cross-sectional area of piston rod.
Due to the fundamental difference in principle, gas spring has significant advantage than common spring：Speed slow, dynamic force change relatively
Less, it is easily controlled；Have the disadvantage that relative volume does not have helical spring small, cost is high, the life-span is relatively short, and gas spring is completed in production
After need measurement sealing and stressed effect, existing testing machine can only be performance test, and test lockable gas spring fixture is complicated,
There is no the data display in terms of force value, it is impossible to display life curve map.
【The content of the invention】
The purpose of the present invention is exactly to solve the problems of the prior art, proposes a kind of gas spring testing machine, can make equipment
Multiple gas springs are tested simultaneously, whether easy to use, it is qualified quickly to measure gas spring, while can be tested by regulation
Different size of gas spring, strong adaptability.
To achieve the above object, the present invention proposes a kind of gas spring testing machine, including hydraulic cylinder, workbench, location portion,
Measure enforcement division and computer control unit, the workbench bottom is provided for band and taken offence the hydraulic cylinder of telescopic spring, the hydraulic pressure
It is provided with workbench above cylinder for fixing gas spring and measuring the measurement enforcement division of pressure, the measurement enforcement division side work
Make to be provided with platform and be provided with the location portion for monitoring gas telescopic spring position, the workbench for storing, handling survey
The computer control unit of information is measured, the computer control unit distinguishes location portion by wire and measurement enforcement division is electrically connected with.
Preferably, the measurement enforcement division includes gas spring solution lock section, clamping part, line slideway and compression unit, it is described
Line slideway top is provided with the gas spring solution lock section for opening gas spring valve, and gas spring solution lock section bottom straight line is led
Be provided with the clamping part for gripping gas spring on rail, the clamping part bottom be provided with can be on line slideway above and below
Move the compression unit for compressed gas spring.
Preferably, the gas spring solution lock section includes lower cross plate, riser, upper cross plate, leading screw, handwheel, positioning sleeve, tool
Cylinder and cylinder connector, the leading screw upper end are placed through the swivel nut on line slideway, and rotatably insertion is fixed for the leading screw lower end
In the set of position, the handwheel for driving leading screw to rotate is provided with the positioning sleeve upper spindle, the positioning sleeve bottom is provided with
Upper cross plate, the upper cross plate bottom sets and is provided with tool cylinder and riser, the telescopic shaft of the tool cylinder for gas
The cylinder connector that spring is deflated, riser bottom portion has been located at lower cross plate.
Preferably, the clamping part includes wing nut, interior hexagonal flush end holding screw, little spring, spring top, folder
The fixture for locking gas spring is provided with tool and latch segment, the latch segment, the fixture sidepiece is provided with holes for clamping, institute
State and spring top be provided with holes for clamping, the outside of spring top be provided with for by the spring top crown to the small of gas spring
Interior hexagonal flush end holding screw is connected through a screw thread in spring, little spring outer end holes for clamping, the interior hexagonal flush end is tight
Determine to be cased with the wing nut for locking interior hexagonal flush end holding screw on screw.
Preferably, the compression unit include slide plate, sensor holder, sensor wrap, sensor cover plate, sensor jacket,
Sensor is provided with sensor backplate, deep groove ball bearing, sensor, hydraulic cylinder top and hydraulic cylinder top frame, the slide plate
It is provided with seat, the sensor holder in sensor wrap, the sensor wrap and is provided with sensor cover plate, in the sensor wrap
The sensor for measuring pressure is provided with, the sensor top is provided with sensor jacket, the sensor jacket and set
It is equipped with the sliding that setting can be slided up and down on sensor backplate, the sensor backplate raised, the sliding convex upper portion is set
Deep groove ball bearing is equipped with, the raised upper end of the sliding is located in the inner ring of deep groove ball bearing, and the slide plate bottom is provided with hydraulic pressure
Cylinder is come directly towards, and hydraulic cylinder top frame is installed with the hydraulic cylinder top.
Preferably, the workbench includes base support frame, upper platen, supporting leg and road wheel, the base support frame
Top is provided with upper platen, and the base support frame bottom is provided with supporting leg and road wheel.
Preferably, the location portion includes feed rod, draw runner, proximity switch fixed plate, location screw mandrel, small fixed plate and star
Shape handle, the feed rod top is provided with draw runner, and the draw runner upper end is provided with small fixed plate, and the location screw mandrel upper end is passed through
Swivel nut in small fixed plate, the location screw mandrel upper end is provided with star grip knob, and the location screw mandrel lower end is provided with close open
Close the transducer for measuring positions being provided with fixed plate, the proximity switch fixed plate for measuring gas spring movement position.
Preferably, the computer control unit includes processor, signal lamp, memory, input keyboard, display screen and sound
Alarm, the processor is electrical with signal lamp, memory, input keyboard, display screen and voice guard respectively by wire
Connection.
Beneficial effects of the present invention：The present invention is by by hydraulic cylinder, location portion, measurement enforcement division and computer control unit application
In gas spring test equipment, it can detect that gas spring is in by location portion with Fast Compression gas spring by hydraulic cylinder
Different compressive states, fixes gas spring, and by sensors measure pressure value, pass through computer control unit by measuring enforcement division
The metrical information of gas spring can be stored, while equipment can be made while testing multiple gas springs, it is easy to use, can be quick
Whether qualified gas spring is measured, while the gas spring of different size and length, strong adaptability can be tested by regulation.
The feature and advantage of the present invention will be described in detail by embodiment combination accompanying drawing.
【Brief description of the drawings】
Fig. 1 is a kind of right view of gas spring testing machine of the invention；
Fig. 2 is the enlarged drawing in A1 portions in Fig. 1；
Fig. 3 is the enlarged drawing in A2 portions in Fig. 1；
Fig. 4 is the enlarged drawing in A3 portions in Fig. 1；
Fig. 5 is a kind of front view of gas spring testing machine of the invention；
Fig. 6 is the enlarged drawing in B1 portions in Fig. 5；
Fig. 7 is the enlarged drawing in B2 portions in Fig. 5；
Fig. 8 is the enlarged drawing in B3 portions in Fig. 5.
In figure：A- hydraulic cylinders, b- workbench, b1- bases support frame, b2- upper platens, b3- supporting legs, b4- road wheels, c- are surveyed
Position portion, c4- feed rods, c5- draw runners, c6- proximity switches fixed plate, c7- locations screw mandrel, the small fixed plates of c12-, c13- star grip knobs,
D- measurements enforcement division, d8- slide plates, d9- sensor holders, d10- sensor wraps, d11- sensors cover plate, d14- fixtures, d15- locks
Tight block, d16- lower cross plates, d17- risers, d18- upper cross plates, d20- leading screws, d21- handwheels, d22- positioning sleeves, d23- tool gas
Cylinder, d24- cylinder connectors, d27- gas spring, d28- wing nuts, hexagonal flush end holding screw in d29-, d30- little springs,
D31- springs top, d32- sensor jackets, d33- sensors backplate, d34- deep groove ball bearings, d35- sensors, d36- hydraulic pressure
Cylinder top, d37- hydraulic cylinders top frame, d41- line slideways, e- computer control units.
【Embodiment】
Refering to Fig. 1-Fig. 8, a kind of gas spring testing machine of the invention, including hydraulic cylinder a, workbench b, location portion c, measurement hold
Row portion d and computer control unit e, the workbench b bottoms are provided for band and taken offence hydraulic cylinder a flexible spring d27, the hydraulic pressure
It is provided with workbench b above cylinder a for fixing gas spring d27 and measuring the measurement enforcement division d of pressure, the measurement enforcement division
It is provided with the workbench b of d sides on the location portion c for monitoring gas spring d27 telescopic locations, the workbench b and is provided with use
Location portion c is distinguished by wire in computer the control unit e, the computer control unit e of storage, processing metrical information and measurement is performed
Portion d is electrically connected with.The measurement enforcement division d includes gas spring solution lock section, clamping part, line slideway d41 and compression unit, described straight
Line guide rail d41 tops are provided with the gas spring solution lock section for opening gas spring d27 valves, and the gas spring solution lock section bottom is straight
The clamping part for gripping gas spring d27 is provided with line guide rail d41, the clamping part bottom is provided with can be in straight line
The compression unit moved up and down on guide rail d41 for compressed gas spring d27.The gas spring solution lock section includes lower cross plate d16, riser
D17, upper cross plate d18, leading screw d20, handwheel d21, positioning sleeve d22, tool cylinder d23 and cylinder connector d24, the leading screw d20
Upper end is placed through the swivel nut on line slideway d41, and the leading screw d20 lower ends are rotatably inserted in positioning sleeve d22, the positioning
The handwheel d21 for driving leading screw d20 to rotate is provided with set d22 upper spindles d20, the positioning sleeve d22 bottoms are provided with
Upper cross plate d18, the upper cross plate d18 bottoms are set on tool cylinder d23 and riser d17, the telescopic shaft of the tool cylinder d23
The cylinder connector d24 for being deflated to gas spring d27 is provided with, the riser d17 bottoms portion has been located at lower cross plate d16.It is described
Clamping part includes wing nut d28, interior hexagonal flush end holding screw d29, little spring d30, spring top d31, fixture d14 and lock
The fixture d14 for locking gas spring d27 is provided with tight block d15, the latch segment d15, the fixture d14 sidepieces are provided with
Being provided with to be provided with the outside of spring top d31, the spring top d31 in holes for clamping, the holes for clamping is used for spring top
Head d31, which is pushed up, to be connected through a screw thread interior hexagonal and has put down in little spring d30 to gas spring d27, the little spring d30 outer ends holes for clamping
It is cased with end holding screw d29, the interior hexagonal flush end holding screw d29 for locking interior hexagonal flush end holding screw d29's
Wing nut d28.The compression unit includes slide plate d8, sensor holder d9, sensor wrap d10, sensor cover plate d11, sensor
Sheath d32, sensor backplate d33, deep groove ball bearing d34, sensor d35, hydraulic cylinder top d36 and hydraulic cylinder top frame d37,
It is provided with the slide plate d8 on sensor holder d9, the sensor holder d9 and is provided with sensor wrap d10, the sensor wrap
The sensor d35 being provided with sensor cover plate d11, the sensor wrap d10 for measuring pressure is provided with d10, it is described
Sensor d35 tops, which are provided with sensor jacket d32, the sensor jacket d32, is provided with sensor backplate d33, described
Set the sliding that can be slided up and down raised on sensor backplate d33, the sliding convex upper portion is provided with deep groove ball bearing
D34, the raised upper end of the sliding is located in deep groove ball bearing d34 inner ring, and the slide plate d8 bottoms are provided with hydraulic cylinder top
Hydraulic cylinder top frame d37 is installed with d36, the hydraulic cylinder top d36.The workbench b includes base support frame b1, appeared on the stage
Plate b2, supporting leg b3 and road wheel b4, the base support frame b1 tops are provided with upper platen b2, the base support frame b1 bottoms
It is provided with supporting leg b3 and road wheel b4.The location portion c includes feed rod c4, draw runner c5, proximity switch fixed plate c6, location screw mandrel
C7, small fixed plate c12 and star grip knob c13, the feed rod c4 tops are provided with draw runner c5, and the draw runner c5 upper ends are provided with small
Fixed plate c12, the location screw mandrel c7 upper ends are through the swivel nut on small fixed plate c12, and the location screw mandrel c7 upper ends are provided with
Star grip knob c13, the location screw mandrel c7 lower ends are provided with proximity switch fixed plate c6, the proximity switch fixed plate c6 and set
It is equipped with the transducer for measuring positions d35 for measuring gas spring d27 movement positions.The computer control unit e includes processor, signal
Lamp, memory, input keyboard, display screen and voice guard, the processor by wire respectively with signal lamp, memory,
Keyboard, display screen and voice guard is inputted to be electrically connected with.
The course of work of the present invention：
A kind of gas spring testing machine of the present invention in the course of the work, takes two, gas spring d27 is placed on the other hand during test
In fixture d14, product is to rotate in fixture d14；After putting well, by controlling computer control unit e pneumatic equipments, instrument is opened
Begin to survey, qualified to block by nothing, unqualified to send sound and red light sudden strain of a muscle, qualified puts aside, underproof to be placed on another side,
Then pick up another two products to be measured；After a hand picks up the product tested, another hand can be directly product to be measured
Put into fixture d14；Test man put tested after product the time for picking up product to be measured exactly by cross startup knob tested
The time of product；Move in circles, gas bullet can be detected by location portion c with Fast Compression gas spring d27 by hydraulic cylinder a
Spring d27 is in different compressive states, fixes gas spring d27 by measuring enforcement division d, and measure pressure by sensor d35
Value, gas spring d27 metrical information can be stored by computer control unit e.
A kind of gas spring testing machine of the present invention, hydraulic cylinder a, location portion c, measurement enforcement division d and computer control unit e are applied
In gas spring d27 test equipments, gas can be detected by location portion c with Fast Compression gas spring d27 by hydraulic cylinder a
Spring d27 is in different compressive states, fixes gas spring d27 by measuring enforcement division d, and measure pressure by sensor d35
Force value, gas spring d27 metrical information can be stored by computer control unit e, while can make equipment while testing multiple gas
Spring d27, easy to use, whether qualified, while can test different size by regulation if can quickly measure gas spring d27
With the gas spring d27 of length, strong adaptability can substantially reduce the cost of labor of enterprise, increase economic efficiency.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize
Equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, be included within the scope of the present invention.
Claims (8)
1. a kind of gas spring testing machine, it is characterised in that：Performed including hydraulic cylinder (a), workbench (b), location portion (c), measurement
Portion (d) and computer control unit (e), workbench (b) bottom are provided for band and taken offence the flexible hydraulic cylinder (a) of spring (d27),
Being provided with above the hydraulic cylinder (a) on workbench (b) is used to fix gas spring (d27) and measures the measurement enforcement division of pressure
(d) the location portion for monitoring gas spring (d27) telescopic location, is provided with measurement enforcement division (d) the side workbench (b)
(c) the computer control unit (e) for storing, handling metrical information, the computer control unit, are provided with the workbench (b)
(e) it is electrically connected with by wire difference location portion (c) and measurement enforcement division (d).
2. a kind of gas spring testing machine as claimed in claim 1, it is characterised in that：The measurement enforcement division (d) includes gas bullet
Spring solution lock section, clamping part, line slideway (d41) and compression unit, line slideway (d41) top are provided with for opening gas bullet
It is provided with the gas spring solution lock section of spring (d27) valve, the gas spring solution lock section bottom line slideway (d41) solid for clamping
Determine gas spring (d27) clamping part, the clamping part bottom, which is provided with, can move up and down on line slideway (d41) for pressing
The compression unit of contracting gas spring (d27).
3. a kind of gas spring testing machine as claimed in claim 2, it is characterised in that：The gas spring solution lock section includes lower cross plate
(d16), riser (d17), upper cross plate (d18), leading screw (d20), handwheel (d21), positioning sleeve (d22), tool cylinder (d23) are gentle
Cylinder joint (d24), leading screw (d20) upper end is placed through the swivel nut on line slideway (d41), leading screw (d20) lower end
In rotatable insertion positioning sleeve (d22), it is provided with positioning sleeve (d22) upper spindle (d20) for driving leading screw (d20)
The handwheel (d21) of rotation, positioning sleeve (d22) bottom is provided with upper cross plate (d18), and upper cross plate (d18) bottom is set
It is provided with tool cylinder (d23) and riser (d17), the telescopic shaft of the tool cylinder (d23) for being put to gas spring (d27)
The cylinder connector (d24) of gas, riser (d17) the bottom portion has been located at lower cross plate (d16).
4. a kind of gas spring testing machine as claimed in claim 2, it is characterised in that：The clamping part includes wing nut
(d28), interior hexagonal flush end holding screw (d29), little spring (d30), spring top (d31), fixture (d14) and latch segment
(d15) fixture (d14) for locking gas spring (d27), fixture (d14) sidepiece, are provided with the latch segment (d15)
It is provided with holes for clamping, the holes for clamping and is provided with spring top (d31), use is provided with the outside of the spring top (d31)
Pass through in spring to be come directly towards to (d31) and is pushed up in little spring (d30) to gas spring (d27), little spring (d30) outer end holes for clamping
It is threaded with interior hexagonal flush end holding screw (d29), the interior hexagonal flush end holding screw (d29) and is cased with for locking
The wing nut (d28) of hexagonal flush end holding screw (d29).
5. a kind of gas spring testing machine as claimed in claim 2, it is characterised in that：The compression unit includes slide plate (d8), passed
Sensor seat (d9), sensor wrap (d10), sensor cover plate (d11), sensor jacket (d32), sensor backplate (d33), zanjon
Set on ball bearing (d34), sensor (d35), hydraulic cylinder top (d36) and hydraulic cylinder top frame (d37), the slide plate (d8)
Have to be provided with sensor holder (d9), the sensor holder (d9) on sensor wrap (d10), the sensor wrap (d10) and set
There are the sensor (d35) being provided with sensor cover plate (d11), the sensor wrap (d10) for measuring pressure, the sensing
Device (d35) top is provided with sensor jacket (d32), the sensor jacket (d32) and is provided with sensor backplate (d33),
Set the sliding that can be slided up and down raised on the sensor backplate (d33), the sliding convex upper portion is provided with deep-groove ball
Bearing (d34), the raised upper end of sliding is located in the inner ring of deep groove ball bearing (d34), and slide plate (d8) bottom is provided with
Hydraulic cylinder comes directly towards (d36), and hydraulic cylinder top frame (d37) is installed with the hydraulic cylinder top (d36).
6. a kind of gas spring testing machine as claimed in claim 1, it is characterised in that：The workbench (b) supports including base
Frame (b1), upper platen (b2), supporting leg (b3) and road wheel (b4), base support frame (b1) top are provided with upper platen
(b2), base support frame (b1) bottom is provided with supporting leg (b3) and road wheel (b4).
7. a kind of gas spring testing machine as claimed in claim 1, it is characterised in that：The location portion (c) include feed rod (c4),
Draw runner (c5), proximity switch fixed plate (c6), location screw mandrel (c7), small fixed plate (c12) and star grip knob (c13), the light
Thick stick (c4) top is provided with draw runner (c5), and draw runner (c5) upper end is provided with small fixed plate (c12), the location screw mandrel (c7)
Upper end is through the swivel nut in small fixed plate (c12), and location screw mandrel (c7) upper end is provided with star grip knob (c13), described to survey
Position screw mandrel (c7) lower end, which is provided with proximity switch fixed plate (c6), the proximity switch fixed plate (c6), to be provided with for measuring
The transducer for measuring positions (d35) of gas spring (d27) movement position.
8. a kind of gas spring testing machine as claimed in claim 1, it is characterised in that：The computer control unit (e) includes processing
Device, signal lamp, memory, input keyboard, display screen and voice guard, the processor by wire respectively with signal lamp,
Memory, input keyboard, display screen and voice guard are electrically connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710618887.4A CN107246939A (en) | 2017-07-26 | 2017-07-26 | A kind of gas spring testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710618887.4A CN107246939A (en) | 2017-07-26 | 2017-07-26 | A kind of gas spring testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107246939A true CN107246939A (en) | 2017-10-13 |
Family
ID=60013348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710618887.4A Pending CN107246939A (en) | 2017-07-26 | 2017-07-26 | A kind of gas spring testing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN107246939A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111351623A (en) * | 2020-03-24 | 2020-06-30 | 安徽中腾汽车零部件有限公司 | Programmable spring endurance testing machine |
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| CN2589753Y (en) * | 2002-12-27 | 2003-12-03 | 中国重型汽车集团有限公司 | Aerating and gas-discharging device |
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