CN207703425U - Larger ratio of height to diameter compressed spring testing machine - Google Patents
Larger ratio of height to diameter compressed spring testing machine Download PDFInfo
- Publication number
- CN207703425U CN207703425U CN201820134187.8U CN201820134187U CN207703425U CN 207703425 U CN207703425 U CN 207703425U CN 201820134187 U CN201820134187 U CN 201820134187U CN 207703425 U CN207703425 U CN 207703425U
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- CN
- China
- Prior art keywords
- bottom end
- load
- height
- testing machine
- compressed spring
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Abstract
The utility model provides a kind of larger ratio of height to diameter compressed spring testing machine simple in structure, easy to operate and efficient, can simulate the practical working situation of spring, ensures that detection numerical value is accurate.A kind of larger ratio of height to diameter compressed spring testing machine, including：Testing stand, including upper beam, bottom end rail and four columns, upper beam, bottom end rail and column surround two test spaces arranged side by side；Two loading devices, including load crossbeam, upper platen, pressing disc and load cylinder, crossbeam is loaded between upper beam and bottom end rail, upper platen setting is in load crossbeam lower surface, pressing disc is arranged in bottom end rail upper surface, load cylinder one end is detachably connected with load crossbeam, and the other end is detachably connected with bottom end rail；With two spindle positioning devices, each spindle positioning device includes cylinder, air cylinder support and two mandrels, and two mandrel one end connect air cylinder support, and the other end passes through upper beam, load crossbeam to be connect with bottom end rail.
Description
Technical field
The utility model is related to a kind of testing machine, more particularly to the performance detection of a kind of larger ratio of height to diameter compressed spring is tested
Machine belongs to spring performance detection experimental technique field.
Background technology
The spring of larger ratio of height to diameter, lateral stiffness is small, and larger transversely deforming is will produce in axially compressed load.It is real
In the application of border, spring center installs mandrel, if the uneasy cored axis when compression performance detects, cannot ensure spring sample always
The plumbness being in.At present on conventional spring testing machine, the axial compressibility of larger ratio of height to diameter spring cannot be accurately detected
Can, a kind of practical working situation of simulation spring of urgent need, simple in structure, easy to operate, efficient, detection is accurate, can be to big
Ratio of height to diameter compressed spring sample carries out the testing machine of performance detection.
Utility model content
The utility model aim is to provide a kind of larger ratio of height to diameter compressed spring simple in structure, easy to operate and efficient
Testing machine can simulate the practical working situation of spring, ensure that detection numerical value is accurate.
To achieve the goals above, the utility model uses following technical scheme：
A kind of larger ratio of height to diameter compressed spring testing machine, including：
Testing stand, including upper beam, bottom end rail and four columns, upper beam, bottom end rail and column surround two and set side by side
The test space set；
Two loading devices, including load crossbeam, upper platen, pressing disc and load cylinder, load crossbeam be located at upper beam and
Between bottom end rail, upper platen is arranged in load crossbeam lower surface, and pressing disc setting loads cylinder one end and add in bottom end rail upper surface
It carries crossbeam to be detachably connected, the other end is detachably connected with bottom end rail；With
Two spindle positioning devices, each spindle positioning device include cylinder, air cylinder support and two mandrels, two mandrels
One end connects air cylinder support, and the other end passes through upper beam, load crossbeam to be inserted into pressing disc top.
Above-mentioned larger ratio of height to diameter compressed spring testing machine preferred embodiment, bottom end rail lower section are detachably connected two supporting legs, supporting leg
It is detachably connected bottom plate, bottom plate is connect with ground by anchor bolt.
Above-mentioned larger ratio of height to diameter compressed spring testing machine preferred embodiment, supporting leg are U-shaped structure, the two sides difference of U-shaped structure
Connect bottom end rail and bottom plate.
Above-mentioned larger ratio of height to diameter compressed spring testing machine preferred embodiment, pressing disc are mounted on by screw on load sensor,
Load sensor is fixed by screws on bottom end rail.
Above-mentioned larger ratio of height to diameter compressed spring testing machine preferred embodiment, air cylinder support is C-shaped configuration.
Above-mentioned larger ratio of height to diameter compressed spring testing machine preferred embodiment, cylinder pass inductor using guide cylinder and equipped with magnetic.
The beneficial effects of the utility model：
1. test operation is convenient, four station of double test spaces, test efficiency is high；
2. load cylinder be servo motor driving electric cylinder load, load sensor detect force value, it is easy to control, displacement and
Force value detection is accurate；
3. spindle positioning device simulates the practical application operating mode of larger ratio of height to diameter compressed spring, spring is made to be accurately positioned, protect
The accurate of detection numerical value is demonstrate,proved；
4. the structure arranged about, overall structure simple and compact, all parts are detachably connected using bolt or screw, are pacified
Fill convenient disassembly.
Description of the drawings
The stereogram of Fig. 1 larger ratio of height to diameter compressed spring testing machines；
The stereogram of Fig. 2 workbench；
The stereogram of Fig. 3 spindle positioning devices；
The stereogram of Fig. 4 loading devices；
Wherein：1, upper beam, 2, column, 3, bottom end rail, 4, supporting leg, 5, bottom plate, 6, anchor bolt, 7, air cylinder support, 8,
Mandrel, 9, cylinder, 10, load crossbeam, 11, guide sleeve, 12, upper platen, 13, pressing disc, 14, load sensor, 15, electronic
Cylinder, 16, servo motor.
Specific implementation mode
To make the purpose of this utility model, technical solution and advantage be more clearly understood, develop simultaneously implementation referring to the drawings
The utility model is further described in example.
With reference to figure 1, a kind of larger ratio of height to diameter compressed spring testing machine is four stations of double test spaces, including testing stand, two
A spindle positioning device and two loading devices.
With reference to figure 2, testing stand, including upper beam 1,2, two, the column supporting leg 4 of bottom end rail 3, four and bottom plate 5, upper beam
1, bottom end rail 3 and column 2 surround two test spaces arranged side by side, between bottom end rail 3 and bottom plate 5 by two supporting legs 4 by
Bolt and nut component connects and composes a frame structure, and bottom plate 5 is connect with ground by anchor bolt 6.
With reference to figure 4, loading device includes load crossbeam 10, upper platen 12, pressing disc 13 and load cylinder, loads 10, crossbeam
It between upper beam 1 and bottom end rail 3, loads and guide sleeve 11 is set on crossbeam 10, the setting of upper platen 12 is in load 10 following table of crossbeam
Face, the setting of pressing disc 13 are mounted on by screw on load sensor 14 in 3 upper surface of bottom end rail, pressing disc 13, load sensing
Device 14 is fixed by screws on bottom end rail 3, and load cylinder extension bar one end is detachably connected with load crossbeam 10 by screw, is added
The cylinder other end is carried to be detachably connected by screw with bottom end rail 3；Load cylinder includes servo motor 16 and is connect with servo motor 16
Electric cylinder 15.
With reference to figure 3, each spindle positioning device includes cylinder 9, air cylinder support 7 and two mandrels 8, and air cylinder support 7 is C-shaped
Structure, two 8 one end of mandrel connect air cylinder support 7, under the other end passes through the guide sleeve 11 of upper beam 1, load crossbeam 10 to be inserted into
Platen top.A spindle positioning device can be allow to complete the spring specimen tests of two stations using this structure.Experiment
When mandrel 8 be automatically inserted into, extract spring sample center out, can according to different size spring inside diameter replace different-diameter mandrel 8.
Cylinder 9 using guide cylinder and equipped with magnetic pass inductor, can detection spring sample whether reach testing position, spring sample is not
To testing position, for system without next action, safety action is safe and reliable.
The operation principle of larger ratio of height to diameter compressed spring testing machine described in the utility model is：Operating personnel when experiment, first
Two spring samples are separately mounted in test space one, in the upper platen 12 of two stations, the location hole of pressing disc 13；So
Rear mandrel 8 declines automatically, is inserted into spring sample；Servo motor 16 in loading device drives electric cylinder 15 to move down, and adds
It carries crossbeam 10 to move along column 2, pressure is applied to spring sample by upper platen 12, pressing disc 13, load sensor 14 is examined
Survey the force value of spring, the displacement of the encoder detection spring of servo motor 16.When operating personnel install in test space one
After spring sample, when test space one is carrying out compression performance detection, operating personnel install two into test space two again
A spring sample carries out performance detection；Two such test space is alternately tested, and test efficiency is improved.
Above-mentioned specific implementation mode is only the specific case of the utility model, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent implementations of variation.But it is every without departing from the utility model technical principle under the premise of, according to the utility model
Technical spirit should all fall into the utility model to any simple modification, equivalent variations and remodeling made by embodiment of above
Scope of patent protection.
Claims (8)
1. a kind of larger ratio of height to diameter compressed spring testing machine, it is characterised in that including:
Testing stand, including upper beam, bottom end rail and four columns, upper beam, bottom end rail and column surround two it is arranged side by side
Test space；
Two loading devices, including load crossbeam, upper platen, pressing disc and load cylinder, load crossbeam are located at upper beam and lower cross
Between beam, upper platen setting is in load crossbeam lower surface, and in bottom end rail upper surface, load cylinder one end is horizontal with load for pressing disc setting
Beam is detachably connected, and the other end is detachably connected with bottom end rail；With
Two spindle positioning devices, each spindle positioning device include cylinder, air cylinder support and two mandrels, two mandrel one end
Air cylinder support is connected, the other end passes through upper beam, load crossbeam to be inserted into pressing disc top.
2. larger ratio of height to diameter compressed spring testing machine according to claim 1, it is characterised in that:It is detachably connected below bottom end rail
Two supporting legs, supporting leg are detachably connected bottom plate, and bottom plate is connect with ground by anchor bolt.
3. larger ratio of height to diameter compressed spring testing machine according to claim 2, it is characterised in that:Supporting leg is U-shaped structure, U-shaped knot
The two sides of structure are separately connected bottom end rail and bottom plate.
4. larger ratio of height to diameter compressed spring testing machine according to claim 1, it is characterised in that:Pressing disc is mounted on by screw
On load sensor, load sensor is fixed by screws on bottom end rail.
5. larger ratio of height to diameter compressed spring testing machine according to claim 1, it is characterised in that:Load crossbeam, which is equipped with, to be used for
The guide sleeve of mandrel is installed.
6. larger ratio of height to diameter compressed spring testing machine according to claim 1, it is characterised in that:Air cylinder support is C-shaped configuration.
7. according to any one of claim 1 to the 5 larger ratio of height to diameter compressed spring testing machine, it is characterised in that:Cylinder is used and is led
Inductor is passed to cylinder and equipped with magnetic.
8. according to any one of claim 1 to the 5 larger ratio of height to diameter compressed spring testing machine, it is characterised in that:Loading cylinder includes
Servo motor and the electric cylinder being connect with servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820134187.8U CN207703425U (en) | 2018-01-26 | 2018-01-26 | Larger ratio of height to diameter compressed spring testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820134187.8U CN207703425U (en) | 2018-01-26 | 2018-01-26 | Larger ratio of height to diameter compressed spring testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207703425U true CN207703425U (en) | 2018-08-07 |
Family
ID=63031384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820134187.8U Expired - Fee Related CN207703425U (en) | 2018-01-26 | 2018-01-26 | Larger ratio of height to diameter compressed spring testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207703425U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272365A (en) * | 2020-02-17 | 2020-06-12 | 浙江定盘星智能科技有限公司 | Multifunctional automatic spring tester |
-
2018
- 2018-01-26 CN CN201820134187.8U patent/CN207703425U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272365A (en) * | 2020-02-17 | 2020-06-12 | 浙江定盘星智能科技有限公司 | Multifunctional automatic spring tester |
| CN111272365B (en) * | 2020-02-17 | 2022-07-26 | 浙江定盘星智能科技有限公司 | Multifunctional automatic spring testing machine |
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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 |
Granted publication date: 20180807 Termination date: 20200126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |