CN107132014A - A kind of simple spring resistance test fixture - Google Patents
A kind of simple spring resistance test fixture Download PDFInfo
- Publication number
- CN107132014A CN107132014A CN201710546817.2A CN201710546817A CN107132014A CN 107132014 A CN107132014 A CN 107132014A CN 201710546817 A CN201710546817 A CN 201710546817A CN 107132014 A CN107132014 A CN 107132014A
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- Prior art keywords
- cylinder
- spring
- newel
- chuck
- base
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
- G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of simple spring resistance test fixture, it includes base, detection base, frock clamping device and force application mechanism, and the middle position of base, which is installed with detection base, detection base, is provided with pressure sensing platform；Described frock clamping device includes newel, chuck and spring to be measured, and newel, which is fixedly installed in the middle position of pressure sensing platform, chuck, is set with spring to be measured；Described force application mechanism includes supporting table, vertical pivot, cylinder mounting seat, cylinder and retaining ring, two supporting tables of the right and left are fixedly installed on base and symmetrical on newel, one end of vertical pivot is screwed in supporting table, the other end of vertical pivot is fixedly connected with cylinder mounting seat, cylinder is installed with cylinder mounting seat, the lower end of the output shaft of cylinder, which is screwed, is provided with retaining ring, and retaining ring is located at the surface of newel.The beneficial effects of the invention are as follows：Structure is simplified, manufacturing cost is low, testing efficiency is high, Security of test is high.
Description
Technical field
The present invention relates to a kind of simple spring resistance test fixture.
Background technology
Spring, be it is a kind of utilize elasticity come work machine components.The part being made of elastomeric material is under external force
Deform upon, remove and restored to the original state again after external force, also referred to as " spring ".Spring is typically made of spring steel.The species of spring
It is complicated various, by shape point, mainly there are helical spring, scroll spring, flat spring, heterotypic spring etc..
One main performance of spring is exactly its elastic performance, referred to as stiffness factor, the maximal dilation of device of spring stiffness coefficient
Amount determine its can recoverable force key, therefore general spring product, in exfactory inspection, this performance is must the property examined
Energy.Before spring product listing, the correlated quality testing agency that its performance parameter must be authorized by country is detected to its performance,
It can be listed after detection is qualified.
For general spring manufacturing enterprise, inspection must be sampled with a batch of spring product, if examining not
It is qualified, then qualified examining report can not be obtained, and testing cost has been spent, and unnecessary economy is caused to company and enterprise
Loss.Meanwhile, production enterprise also should be necessary to build oneself internal control laboratory really, to grasp the product of oneself in time
Quality condition, it is to avoid produce substandard product, the waste of production cost caused to company and enterprise.
Therefore, the present invention proposes a kind of simple spring resistance test fixture, can quickly and accurately it realize to spring product
Stiffness factor, the quick measure of telescopicing performance.
The content of the invention
It is an object of the invention to the shortcoming for overcoming prior art is simplified there is provided a kind of structure, manufacturing cost is low, test effect
The simple spring resistance test fixture that rate is high, Security of test is high.
The purpose of the present invention is achieved through the following technical solutions：A kind of simple spring resistance test fixture, it includes bottom
Seat, detection base, frock clamping device and force application mechanism, the middle position of base is installed with detection base, detects base
On stack and be provided with pressure sensing platform；Described frock clamping device includes newel, chuck and spring to be measured, and newel is solid
Surely the middle position of pressure sensing platform is arranged on, chuck is fixedly mounted on pressure sensing platform by screw, in chuck
Spring to be measured is set with the center superposition of the heart and pressure sensing platform, chuck, spring housing to be measured is mounted in the outer surface of newel
On；Described force application mechanism includes supporting table, vertical pivot, cylinder mounting seat, cylinder and retaining ring, and two supporting tables of the right and left are consolidated
Surely it is arranged on base and symmetrical on newel, one end of vertical pivot is screwed in supporting table, the other end of vertical pivot
It is fixedly connected through the through hole in cylinder mounting seat with cylinder mounting seat, the center of cylinder mounting seat is installed with gas
Cylinder, the lower end of the output shaft of cylinder, which is screwed, is provided with retaining ring, and retaining ring is located at the surface of newel；Described output shaft and retaining ring
Middle position offer cooperation through hole, coordinate the aperture of through hole to be slightly larger than or equal to the external diameter of newel, the external diameter of retaining ring
It is slightly larger than or equal to the external diameter of spring to be measured, less than the clamping diameter of chuck, is additionally provided with retaining ring and withholds groove, withhold groove
Groove footpath be equal to be slightly larger than or equal to the external diameter of newel.
Further, display screen, console and monitoring device, display screen and monitoring are set on the front surface of described base
Device is connected, and monitoring device and console connection, monitoring device are also connected with pressure sensing platform.
Further, the distance for sensing spring-compressed or stretching distance is provided with the outer surface of described newel
Inductor, distance-sensor is connected with monitoring device.
Further, scalloped recess is provided with described chuck, position of the chuck on pressure sensing platform is adjustable
Whole.
Further, described vertical pivot is fixedly mounted between cylinder mounting seat by nut.
Further, described cylinder is connected with console, and the motion conditions of cylinder are precisely controlled by console.
The present invention has advantages below：
1st, a kind of simple spring resistance test fixture structure of the present invention is simplified, and manufacturing cost is low, is adapted to enterprise or company
Inside detection is used, and is adapted to popularize using, application prospect is extensive.
2nd, described a kind of simple spring resistance test fixture testing efficiency of the invention is high, and spring to be measured is placed in into chuck
Interior to be tested, test result is shown immediately, and speed is fast, efficiency high, meanwhile, its Security of test is high, places the spring in
In chuck, spring does not fall off, deviates, beated, and personnel will not be caused any harm, not interfere with test result yet.
3rd, described a kind of simple spring resistance test fixture of the invention is applied to the bullet of different sizes to plurality of specifications
Spring is tested, and only need to change retaining ring, thus the scope of application is relatively broad.
Brief description of the drawings
Fig. 1 is main view of the invention（Partial cross）Structural representation；
Fig. 2 is the structural representation of frock clamping device of the present invention；
In figure：1- bases, 2- detection bases, 3- pressure sensing platforms, 4- newels, 5- chucks, 6- springs to be measured, 7- supports
Platform, 8- vertical pivots, 9- cylinder mounting seats, 10- lug bosses, 11- nuts, 12- cylinders, 13- output shafts, 14- retaining rings, 15- coordinates logical
Hole, 16- withholds groove, 17- display screens, 18- consoles, 19- monitoring devices, 20- scalloped recess.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to following institute
State.
As depicted in figs. 1 and 2, a kind of simple spring resistance test fixture, it includes base 1, detection base 2, frock folder
Mechanism and force application mechanism are held, the middle position of base 1, which is installed with to stack on detection base 2, detection base 2, is provided with pressure
Sensing platform 3；Described frock clamping device includes newel 4, chuck 5 and spring to be measured 6, and newel 4 is fixedly installed on pressure
The middle position of power sensing platform 3, chuck 5 is fixedly mounted on pressure sensing platform 3 by screw, the center of chuck 5 and pressure
Spring 6 to be measured is set with the center superposition of power sensing platform 3, chuck 5, spring 6 to be measured is sleeved on the outer surface of newel 4
On；Described force application mechanism includes supporting table 7, vertical pivot 8, cylinder mounting seat 9, cylinder 12 and retaining ring 14, two of the right and left
Supporting table 7 is fixedly installed on base 1 and symmetrical on newel 4, and one end of vertical pivot 8 is screwed in supporting table 7,
The other end of vertical pivot 8 is fixedly connected through the through hole in cylinder mounting seat 9 with cylinder mounting seat 9, the centre bit of cylinder mounting seat 9
Put and be installed with cylinder 12, the lower end of the output shaft 13 of cylinder 12, which is screwed, is provided with retaining ring 14, retaining ring 14 is located at newel 4
Surface；Described output shaft 13 and the middle position of retaining ring 14 offer cooperation through hole 15, coordinate the aperture of through hole 15 to omit
More than or equal to the external diameter of newel 4, the external diameter of retaining ring 14 is slightly larger than or equal to the external diameter of spring 6 to be measured, less than the folder of chuck 5
Hold to be additionally provided with diameter, retaining ring 14 and withhold groove 16, the groove footpath for withholding groove 16 is equal to and is slightly larger than or outer equal to newel 4
Footpath.
Further, display screen 17, control are set as the preferred embodiment of the present invention, on the front surface of base 1
Platform 18 and monitoring device 19, display screen 17 are connected with monitoring device 19, and monitoring device 19 and console 18 are connected, monitoring device 19
Also it is connected with pressure sensing platform 3；The distance for sensing spring-compressed or stretching distance is provided with the outer surface of newel 4
Inductor, distance-sensor is connected with monitoring device 19；Scalloped recess 20 is provided with chuck 5, chuck 5 is in pressure sensing platform
Position on 3 is adjustable；Vertical pivot 8 is fixedly mounted by nut 11 between cylinder mounting seat 9；Cylinder 12 and console
18 connections, the motion conditions of cylinder 12 are precisely controlled by console 18.
The course of work of the present invention is as follows：By a kind of simple spring resistance test fixture of the present invention according to Fig. 1 and
Annexation shown in Fig. 2 is installed, and can be begun to use after simple spring resistance test fixture installation.By chuck
5 position adjustment is suitable, and spring 6 to be measured is placed in chuck 5 through newel 4；Now spring is recorded using monitoring device 19
Position；Cylinder 12 is opened using console 18, the output shaft 13 for being precisely controlled cylinder 12 is moved downward, with retaining ring 14 together
Move downward, retaining ring 14 is moved to be contacted with spring 6 to be measured；Now, start to apply spring 6 to be measured active force, monitoring dress
19 positions for recording spring 6 to be measured and distance change situation are put, pressure sensing platform 3 feeds back the pressure feelings suffered by spring 6 to be measured
Condition is simultaneously recorded by monitoring device 19, and monitoring device 19 will be transferred in display screen 17 after data processing and show result；This
When, test is completed, and is adjusted console 18, cylinder 12 is slowly return back to initial position.
In said process, spring to be measured, which is placed in chuck 5, to be tested, and test result is shown immediately, and speed is fast,
Efficiency high, after being completed, clamping spring can carry out the test of next spring immediately again, than traditional weight beam
Etc. mode much faster；The Security of test of the present invention is high, places the spring in chuck 5, and in the limit spring of newel 4
The heart, spring does not fall off, deviates, beated, and personnel will not be caused any harm, not interfere with test result yet；Base 1 is just
Display screen 17, console 18 and monitoring device 19 are set on surface, the automatic monitoring and control of spring test is realized, as a result certainly
It is dynamic to draw, it is not necessary to artificial reading correlation intermediate data, it is automatic convenient, save manpower；Scalloped recess 20 is provided with chuck 5,
Position of the chuck 5 on pressure sensing platform 3 is adjustable, shows that the position for adjusting chuck 5 can be achieved to different size
The clamping of the spring of size, meanwhile, the test of the spring to different size size can be realized by changing retaining ring 14, improve the present invention
The scope of application；In addition, overall structure of the present invention is simple, principle is easy-to-understand, and manufacturing cost is low, be adapted to enterprises detection or
Testing agency's specialty detection is used, and is adapted to popularize using；From the foregoing, the solution have the advantages that apparent
, it possesses stronger practicality.
Described above is only the preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form, is not to be taken as the exclusion to other embodiment, and available for various other combinations, modification and environment, and can be at this
In the text contemplated scope, it is modified by the technology or knowledge of above-mentioned teaching or association area.And those skilled in the art are entered
Capable change and change does not depart from the spirit and scope of the present invention, then all should appended claims of the present invention protection domain
It is interior.
Claims (6)
1. a kind of simple spring resistance test fixture, it is characterised in that：It includes base（1）, detection base（2）, frock clamping
Mechanism and force application mechanism, base（1）Middle position be installed with detection base（2）, detect base（2）On stack and be provided with
Pressure sensing platform（3）；Described frock clamping device includes newel（4）, chuck（5）With spring to be measured（6）, newel
（4）It is fixedly installed on pressure sensing platform（3）Middle position, chuck（5）Pressure sensing platform is fixedly mounted on by screw
（3）On, chuck（5）Center and pressure sensing platform（3）Center superposition, chuck（5）Inside it is set with spring to be measured（6）, treat
Survey spring（6）It is sleeved on newel（4）Outer surface on；Described force application mechanism includes supporting table（7）, vertical pivot（8）, cylinder peace
Fill seat（9）, cylinder（12）And retaining ring（14）, two supporting tables of the right and left（7）It is fixedly installed on base（1）Above and in
Stem（4）It is symmetrical, vertical pivot（8）One end screw installed in supporting table（7）On, vertical pivot（8）The other end through cylinder pacify
Fill seat（9）Interior through hole and cylinder mounting seat（9）It is fixedly connected, cylinder mounting seat（9）Center be installed with cylinder
（12）, cylinder（12）Output shaft（13）Lower end screw retaining ring be installed（14）, retaining ring（14）Positioned at newel（4）Just on
Side；Described output shaft（13）And retaining ring（14）Middle position offer cooperation through hole（15）, coordinate through hole（15）Hole
Footpath is slightly larger than or equal to newel（4）External diameter, retaining ring（14）External diameter be slightly larger than or equal to spring to be measured（6）External diameter, it is small
In chuck（5）Clamping diameter, retaining ring（14）Inside it is additionally provided with and withholds groove（16）, withhold groove（16）Groove footpath be equal to it is bigger
In or equal to newel（4）External diameter.
2. a kind of simple spring resistance test fixture according to claim 1, it is characterised in that：Described base（1）'s
Display screen is set on front surface（17）, console（18）And monitoring device（19）, display screen（17）With monitoring device（19）Connection,
Monitoring device（19）And console（18）Connection, monitoring device（19）Also with pressure sensing platform（3）Connection.
3. a kind of simple spring resistance test fixture according to claim 2, it is characterised in that：Described newel（4）
Outer surface on be provided with distance-sensor for sensing spring-compressed or stretching distance, distance-sensor and monitoring device
（19）Connection.
4. a kind of simple spring resistance test fixture according to claim 1, it is characterised in that：Described chuck（5）On
It is provided with scalloped recess（20）, chuck（5）In pressure sensing platform（3）On position be adjustable.
5. a kind of simple spring resistance test fixture according to claim 1, it is characterised in that：Described vertical pivot（8）'s
With cylinder mounting seat（9）Between pass through nut（11）It is fixedly mounted.
6. a kind of simple spring resistance test fixture according to claim 1, it is characterised in that：Described cylinder（12）With
Console（18）Connection, cylinder（12）Motion conditions by console（18）It is precisely controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710546817.2A CN107132014A (en) | 2017-07-06 | 2017-07-06 | A kind of simple spring resistance test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710546817.2A CN107132014A (en) | 2017-07-06 | 2017-07-06 | A kind of simple spring resistance test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107132014A true CN107132014A (en) | 2017-09-05 |
Family
ID=59737616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710546817.2A Withdrawn CN107132014A (en) | 2017-07-06 | 2017-07-06 | A kind of simple spring resistance test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107132014A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109534119A (en) * | 2017-09-22 | 2019-03-29 | 上海龙钰电梯配件有限公司 | It is a kind of for testing the test device of limiter of speed rope clamping block force value |
| CN113959698A (en) * | 2021-10-19 | 2022-01-21 | 中铁第四勘察设计院集团有限公司 | Detection device and detection method for spring |
| CN114112368A (en) * | 2021-12-03 | 2022-03-01 | 中国原子能科学研究院 | Spring testing device and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203894015U (en) * | 2014-06-17 | 2014-10-22 | 重庆侨龙机械制造有限公司 | Detection apparatus for spring coefficient |
| CN206038261U (en) * | 2016-08-31 | 2017-03-22 | 无锡富尔金属制品有限公司 | Spring detection device |
| CN207114119U (en) * | 2017-07-06 | 2018-03-16 | 成都联创精密机械有限公司 | A kind of simple spring resistance test fixture |
-
2017
- 2017-07-06 CN CN201710546817.2A patent/CN107132014A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203894015U (en) * | 2014-06-17 | 2014-10-22 | 重庆侨龙机械制造有限公司 | Detection apparatus for spring coefficient |
| CN206038261U (en) * | 2016-08-31 | 2017-03-22 | 无锡富尔金属制品有限公司 | Spring detection device |
| CN207114119U (en) * | 2017-07-06 | 2018-03-16 | 成都联创精密机械有限公司 | A kind of simple spring resistance test fixture |
Non-Patent Citations (1)
| Title |
|---|
| 张建军: "智能化弹簧刚度测试仪", 《电子技术应用》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109534119A (en) * | 2017-09-22 | 2019-03-29 | 上海龙钰电梯配件有限公司 | It is a kind of for testing the test device of limiter of speed rope clamping block force value |
| CN113959698A (en) * | 2021-10-19 | 2022-01-21 | 中铁第四勘察设计院集团有限公司 | Detection device and detection method for spring |
| CN113959698B (en) * | 2021-10-19 | 2024-04-02 | 中铁第四勘察设计院集团有限公司 | Detection device and detection method for springs |
| CN114112368A (en) * | 2021-12-03 | 2022-03-01 | 中国原子能科学研究院 | Spring testing device and method |
| CN114112368B (en) * | 2021-12-03 | 2023-08-18 | 中国原子能科学研究院 | Spring testing device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170905 |
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| WW01 | Invention patent application withdrawn after publication |