CN207114119U - A kind of simple spring resistance test fixture - Google Patents
A kind of simple spring resistance test fixture Download PDFInfo
- Publication number
- CN207114119U CN207114119U CN201720812868.0U CN201720812868U CN207114119U CN 207114119 U CN207114119 U CN 207114119U CN 201720812868 U CN201720812868 U CN 201720812868U CN 207114119 U CN207114119 U CN 207114119U
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- cylinder
- spring
- newel
- chuck
- base
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Abstract
The utility model discloses a kind of simple spring resistance test fixture, and it includes base, detection base, frock clamping device and force application mechanism, and the middle position of base is installed with detection base, detects and is provided with pressure sensing platform on base;Described frock clamping device includes newel, chuck and spring to be measured, and newel is fixedly installed on the middle position of pressure sensing platform, spring to be measured is set with chuck;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 screws, is provided with retaining ring, and retaining ring is located at the surface of newel.The beneficial effects of the utility model are:Structure is simplified, manufacturing cost is low, testing efficiency is high, Security of test is high.
Description
Technical field
It the utility model is related to a kind of simple spring resistance test fixture.
Background technology
Spring, be it is a kind of utilize elasticity come work machine components.Part is under external force made of elastomeric material
Deform upon, restored to the original state again after removing 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 in general spring product, in exfactory inspection, this performance is must the property examined
Energy.Before spring product listing, its performance parameter must pass through the correlated quality testing agency that country authorizes and its performance is detected,
Detect it is qualified after can list.
For in 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, avoid producing substandard product, the waste of production cost caused to company and enterprise.
Therefore, the utility model proposes a kind of simple spring resistance test fixture, can quickly and accurately realize to spring
Product stiffness factor, the quick measure of telescopicing performance.
Utility model content
The shortcomings that the purpose of this utility model is to overcome prior art, there is provided a kind of structure is simplified, manufacturing cost is low, is surveyed
Try the high simple spring resistance test fixture of efficiency high, Security of test.
The purpose of this utility model is achieved through the following technical solutions:A kind of simple spring resistance test fixture, it is wrapped
Include base, detection base, frock clamping device and force application mechanism, the middle position of base and be installed with detection base, detect
Stacked on base and be provided with pressure sensing platform;Described frock clamping device includes newel, chuck and spring to be measured, center
Post is fixedly installed on the middle position of pressure sensing platform, and chuck is fixedly mounted on pressure sensing platform by screw, chuck
Center and pressure sensing platform center superposition, be set with spring to be measured in chuck, spring housing to be measured is mounted in the outer of newel
On surface;Described force application mechanism includes supporting table, vertical pivot, cylinder mounting seat, cylinder and retaining ring, two supports of the right and left
Platform is fixedly installed on base and symmetrical on newel, and one end of vertical pivot is screwed in supporting table, vertical pivot it is another
One end is fixedly connected through the through hole in cylinder mounting seat with cylinder mounting seat, and the center of cylinder mounting seat is installed with
Cylinder, the lower end of the output shaft of cylinder, which screws, is provided with retaining ring, and retaining ring is located at the surface of newel;Described output shaft and button
The middle position of set offers cooperation through hole, coordinates the aperture of through hole to be slightly larger than or the external diameter equal to newel, retaining ring it is outer
Footpath is slightly larger than or the external diameter equal to spring to be measured, less than the clamping diameter of chuck, is additionally provided with retaining ring and withholds groove, withheld recessed
The groove footpath of groove is equal to and is slightly larger than or the external diameter equal to 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 is connected with console, and monitoring device is 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 are 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 utility model has advantages below:
1st, a kind of simple spring resistance test fixture structure described in the utility model is simplified, and manufacturing cost is low, is adapted to enterprise
Industry or intra-company's detection use, and are adapted to popularize use, application prospect is extensive.
2nd, described a kind of simple spring resistance test fixture testing efficiency of the present utility model is high, and spring to be measured is placed in
It can be tested in chuck, test result is shown immediately, and speed is fast, efficiency high, meanwhile, its Security of test is high, by spring
It is placed 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 present utility model is applied to of different sizes to plurality of specifications
Spring tested, 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 present utility model(Partial cross)Structural representation;
Fig. 2 is the structural representation of frock clamping device described in the utility model;
In figure:1- bases, 2- detection bases, 3- pressure sensing platforms, 4- newels, 5- chucks, 6- springs to be measured, 7- branch
Support platform, 8- vertical pivots, 9- cylinder mounting seats, 10- lug bosses, 11- nuts, 12- cylinders, 13- output shafts, 14- retaining rings, 15- cooperations
Through hole, 16- withhold groove, 17- display screens, 18- consoles, 19- monitoring devices, 20- scalloped recess.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings, but the scope of protection of the utility model is not limited to
It is as described below.
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 is installed with detection base 2, is stacked on detection base 2 and be 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 are fixedly mounted on pressure sensing platform 3 by screw, the center of chuck 5 and pressure
The center superposition of power sensing platform 3, spring 6 to be measured is set with 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 screws, is provided with retaining ring 14, and retaining ring 14 is located at newel 4
Surface;Described output shaft 13 and the middle position of retaining ring 14, which offer, coordinates through hole 15, coordinates 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 the external diameter equal to spring 6 to be measured, less than the folder of chuck 5
Diameter is held, is additionally provided with retaining ring 14 and withholds 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, set as preferred embodiment of the present utility model, on the front surface of base 1 display screen 17,
Console 18 and monitoring device 19, display screen 17 are connected with monitoring device 19, and monitoring device 19 and console 18 connect, monitoring dress
19 are put also to be connected with pressure sensing platform 3;It is provided with the outer surface of newel 4 for sensing spring-compressed or stretching distance
Distance-sensor, distance-sensor are connected with monitoring device 19;Scalloped recess 20 is provided with chuck 5, chuck 5 is in pressure sensing
Position on platform 3 is adjustable;Vertical pivot 8 is fixedly mounted between cylinder mounting seat 9 by nut 11;Cylinder 12 and control
Platform 18 processed is connected, and the motion conditions of cylinder 12 are precisely controlled by console 18.
The course of work of the present utility model is as follows:A kind of simple spring resistance test fixture described in the utility model is pressed
Installed according to the annexation shown in Fig. 1 and Fig. 2, can start to make after simple spring resistance test fixture installation
With.The position adjustment of chuck 5 is suitable, spring 6 to be measured is placed in chuck 5 through newel 4;Recorded using monitoring device 19
The now position of spring;Cylinder 12 is opened using console 18, the output shaft 13 for being precisely controlled cylinder 12 moves downward, with button
Set 14 is moved downwardly together, and retaining ring 14 moves to be contacted with spring 6 to be measured;Now, start to apply active force to spring 6 to be measured
, monitoring device 19 records position and the distance change situation of spring 6 to be measured, and pressure sensing platform 3 is fed back suffered by spring 6 to be measured
Pressure condition and recorded by monitoring device 19, monitoring device 19 will be transferred in display screen 17 after data processing and show result
Out;Now, test is completed, and adjustment control platform 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;Security of test of the present utility model is high, places the spring in chuck 5, and by the limit spring of newel 4
Center, spring do not fall off, deviate, beated, and personnel will not be caused any harm, not interfere with test result yet;Base 1
Display screen 17, console 18 and monitoring device 19 are set on front surface, realize the automatic monitoring and control of spring test, as a result
It is automatically derived, it is not necessary to related intermediate data is manually read, it is automatic convenient, save manpower;Scalloped recess is provided with chuck 5
20, 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 rule
The clamping of the spring of lattice size, meanwhile, the test of the spring to different size size can be realized by changing retaining ring 14, improve this reality
With the new scope of application;In addition, the utility model overall structure is simple, principle is easy-to-understand, and manufacturing cost is low, is adapted to enterprise
Inside detection or testing agency's specialty detection use, and are adapted to popularize use;From the foregoing, technology of the present utility model
Effect is it will be apparent that it possesses stronger practicality.
Described above is only preferred embodiment of the present utility model, it should be understood that the utility model is not limited to herein
Disclosed form, the exclusion to other embodiment is not to be taken as, and can be used for various other combinations, modification and environment, and
It can be modified in contemplated scope described herein by the technology or knowledge of above-mentioned teaching or association area.And this area
The change and change that personnel are carried out do not depart from spirit and scope of the present utility model, then all should be in right appended by the utility model
It is required that protection domain in.
Claims (6)
- A kind of 1. 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.
- A kind of 2. 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.
- A kind of 3. 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.
- A kind of 4. 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.
- A kind of 5. 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.
- A kind of 6. 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 |
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CN201720812868.0U CN207114119U (en) | 2017-07-06 | 2017-07-06 | A kind of simple spring resistance test fixture |
Applications Claiming Priority (1)
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CN201720812868.0U CN207114119U (en) | 2017-07-06 | 2017-07-06 | A kind of simple spring resistance test fixture |
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CN207114119U true CN207114119U (en) | 2018-03-16 |
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ID=61587790
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CN201720812868.0U Active CN207114119U (en) | 2017-07-06 | 2017-07-06 | A kind of simple spring resistance test fixture |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107132014A (en) * | 2017-07-06 | 2017-09-05 | 成都联创精密机械有限公司 | A kind of simple spring resistance test fixture |
CN110044587A (en) * | 2019-03-19 | 2019-07-23 | 安徽立萃精密五金有限公司 | A kind of spring processing test fixture of halting |
-
2017
- 2017-07-06 CN CN201720812868.0U patent/CN207114119U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107132014A (en) * | 2017-07-06 | 2017-09-05 | 成都联创精密机械有限公司 | A kind of simple spring resistance test fixture |
CN110044587A (en) * | 2019-03-19 | 2019-07-23 | 安徽立萃精密五金有限公司 | A kind of spring processing test fixture of halting |
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