CN106092560A - Equipment for testing durability of coil spring - Google Patents
Equipment for testing durability of coil spring Download PDFInfo
- Publication number
- CN106092560A CN106092560A CN201610736303.9A CN201610736303A CN106092560A CN 106092560 A CN106092560 A CN 106092560A CN 201610736303 A CN201610736303 A CN 201610736303A CN 106092560 A CN106092560 A CN 106092560A
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- Prior art keywords
- wind spring
- locating piece
- press strip
- clamping device
- equipment
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- 238000012360 testing method Methods 0.000 title claims abstract description 56
- 230000009471 action Effects 0.000 claims abstract description 6
- 230000033001 locomotion Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000007246 mechanism Effects 0.000 description 11
- 230000009467 reduction Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- IXSZQYVWNJNRAL-UHFFFAOYSA-N etoxazole Chemical group CCOC1=CC(C(C)(C)C)=CC=C1C1N=C(C=2C(=CC=CC=2F)F)OC1 IXSZQYVWNJNRAL-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000013101 initial test Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000000528 statistical test 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
- 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 relates to the technical field of coil spring testing tools, in particular to equipment for testing the durability of a coil spring. The equipment for testing the durability of the coil spring comprises a fixing device, a clamping device and a driving device, wherein the free end of the coil spring is fixed on the clamping device, and a curling part of the coil spring is sleeved on a limiting column of the fixing device; the clamping device and the fixing device are arranged oppositely, the clamping device is driven by the driving device to reciprocate relative to the fixing device, and meanwhile, the coil spring is driven by the clamping device to stretch or curl under the action of self elasticity. The invention can complete the test of the durability of the coil spring in a mechanical way by matching the fixing device, the clamping device and the driving device, and has the advantage of simple structure.
Description
Technical field
The present invention relates to wind spring test fixture technical field, particularly relate to a kind of equipment testing wind spring endurance quality.
Background technology
At present stand fan realizes upper and lower reduction function mainly by the elongation of wind spring and shortening, but some stand fan exists on the market
Repeatedly occur as soon as the situation that performance is substantially reduced after reduction, be mainly reflected in reduction aspect ratio initial value and to reduce a lot, reduction
Speed declines the most therewith.The endurance quality causing above-mentioned reason to be primarily due to wind spring does not passes a test and causes.
For the problems referred to above, wind spring is required to carry out endurancing, such as Application No. before use
The Chinese patent of CN201420454527.7 provides a kind of wind spring life-span fatigue tester, including: operating board；Motor, described
Motor is arranged on the lower section of described operating board by reductor；Drive mechanism, described drive mechanism is arranged on described operating board
Top, described drive mechanism is connected with described motor；First mechanism for testing, described first mechanism for testing is arranged on described operating board
The side of top, described first mechanism for testing is connected with described drive mechanism by the first tooth bar；Second mechanism for testing, described
Two mechanism for testing are arranged on the opposite side above described operating board, and described second mechanism for testing is by the second tooth bar and described transmission
Mechanism connects.
Although above-mentioned wind spring life-span fatigue tester can mechanically complete the test of wind spring durability, but
There is baroque problem in it.
So, a kind of test volume that can solve the problem that structure challenge that existing wind spring device for testing endurance exists is proposed
The equipment of spring endurance quality.
Summary of the invention
It is an object of the invention to propose a kind of equipment testing wind spring endurance quality, it is possible to solve existing wind spring durability
The baroque problem that test device exists.
For reaching this purpose, the present invention by the following technical solutions:
A kind of equipment testing wind spring endurance quality, it includes fixing device, clamping device and driving means,
The free end of wind spring is fixed on clamping device, and the curled portion of wind spring is set on the limited post of fixing device；
Described clamping device and fixing device are oppositely arranged, and described clamping device under the drive of driving means relative to
Fixing device moves reciprocatingly, and wind spring elongates under the drive of clamping device and under its own resilient effect or crimps fortune simultaneously
Dynamic.
As a kind of preferred version of the equipment of above-mentioned test wind spring endurance quality, described clamping device includes base, with
And the positioning convex being arranged on base；
Described positioning convex is suitable with the draw-in groove on coil spring free end, and described draw-in groove is connected on positioning convex complete volume
Fixing of spring free end.
As a kind of preferred version of the equipment of above-mentioned test wind spring endurance quality, also include the first press strip and the second pressure
Bar；
One end of described second press strip is connected with base rotation, and the second press strip can be located at coil spring free end by rotation
Top, and the free end of wind spring is clamped between the second press strip and base；
One end of described first press strip is connected with base rotation, and when the free end of wind spring is clamped in the second press strip and the end
Time between Zuo, the first press strip is positioned at the top of the second press strip by rotation and locks the second press strip.
As a kind of preferred version of the equipment of above-mentioned test wind spring endurance quality, described driving means is cylinder, described
The piston rod of cylinder is connected with clamping device；
Also include the enumerator for recording cylinder action frequency.
As a kind of preferred version of the equipment of above-mentioned test wind spring endurance quality, described fixing device also includes that symmetry sets
The first locating piece put and the second locating piece, described first locating piece and the second locating piece are provided with through-hole structure, described
The two ends of limited post are located in the through-hole structure of the first locating piece and the second locating piece respectively.
As a kind of preferred version of the equipment of above-mentioned test wind spring endurance quality, one end of described limited post arranges limited
Position is protruding, and when limited post is located on the first locating piece and the second locating piece, spacing preiection is positioned at the first locating piece or second
The outside of locating piece；
Also include the stopping means preventing limited post from deviating from from the first locating piece and the second locating piece.
As a kind of preferred version of the equipment of above-mentioned test wind spring endurance quality, described stopping means includes the 3rd location
Block, the 4th locating piece and the 3rd press strip, the top of described 3rd locating piece and the 4th locating piece is provided with groove structure；
One end of described 3rd press strip is spindle rotationally arranged in one of them groove structure, and its other end is by rotating
Can be overlapped on during another groove interior, when the two ends of the 3rd press strip are respectively positioned in groove structure, the side of described 3rd press strip
It is connected to the outside of spacing preiection.
As a kind of preferred version of the equipment of above-mentioned test wind spring endurance quality, described stopping means is pin, described
Limited post does not have one end of spacing preiection and is provided with pin hole, and described pin is located in pin hole, and when limited post wears
Time on the first locating piece and the second locating piece, pin is positioned at the first locating piece or the outside of the second locating piece.
As a kind of preferred version of the equipment of above-mentioned test wind spring endurance quality, also include support, described fixing device,
Clamping device and driving means are arranged on the table top of support；
And it being additionally provided with slide rail on described support, described clamping device slides along slide rail under the drive of driving means.
As a kind of preferred version of the equipment of above-mentioned test wind spring endurance quality, described fixing device, clamping device and
On the dismountable table top being arranged on support of driving means.
The invention have the benefit that the present invention passes through the cooperation between fixing device, clamping device and driving means, can
Mechanically to complete the test of wind spring durability, the advantage the most also with simple in construction.
Accompanying drawing explanation
Fig. 1 is the axonometric drawing of the equipment of the test wind spring endurance quality that the specific embodiment of the invention provides；
Fig. 2 is the wind spring initial testing state diagram that the specific embodiment of the invention provides；
Fig. 3 is that the wind spring that the specific embodiment of the invention provides is stretched test mode；
Fig. 4 is the structural representation of the specific embodiment of the invention base provided and the positioning convex being arranged on base
Figure；
Fig. 5 is the structural representation of the wind spring that the specific embodiment of the invention provides.
1: support；2: clamping device；3: fixing device；4: driving means；5: wind spring；6: slide rail；7: enumerator；
21: base；22: positioning convex；23: the first press strips；24: the second press strips；
31: limited post；32: the first locating pieces；33: the second locating pieces；34: the three locating pieces；35: the four locating pieces；36:
3rd press strip；
51: draw-in groove.
Detailed description of the invention
Further illustrate technical scheme below in conjunction with the accompanying drawings and by detailed description of the invention.
As shown in Figures 1 to 5, present embodiments provide for a kind of equipment testing wind spring endurance quality, it includes support
1, and it is arranged on the clamping device 2 on support 1 table top, fixing device 3 and driving means 4.
The free end of wind spring 5 is fixed on clamping device 2, and the curled portion of wind spring 5 is set in the limited post 31 of fixing device 3
On.
Clamping device 2 and fixing device 3 are oppositely arranged, and clamping device 2 under the drive of driving means 4 relative to fixing
Device 3 moves reciprocatingly, and wind spring 5 and elongates or curling movements under its own resilient effect under the drive of clamping device 2 simultaneously.
In the present embodiment, by the cooperation between fixing device 3, clamping device 2 and driving means 4, can pass through
The mode of machinery completes the test of wind spring durability, the advantage the most also with simple in construction.
Being additionally provided with slide rail 6 on support 1 table top, clamping device 2 slides along slide rail 6 under the drive of driving means 4.Pass through
Slide rail 6 is spacing to clamping device 2, can improve the stability of clamping device 2 motion.
On the dismountable table top being arranged on support 1 of fixing device 3, clamping device 2 and driving means 4.By above-mentioned dress
Put dismountable installation, partial devices can be replaced, or the spacing between adjusting apparatus, test equipment can be made permissible
It is applicable to the wind spring 5 of different length, width, improves the scope of application of test equipment.
Clamping device 2 includes base 21, and the positioning convex 22 being arranged on base 21, positioning convex 22 and wind spring 5
Draw-in groove 51 on free end is suitable, and draw-in groove 51 is connected on positioning convex 22 complete the fixing of wind spring 5 free end.Need explanation
: in order to improve the testing efficiency of test equipment, base 21 can arrange multiple positioning convex 22, multiple positioning convex 22
The fixing of multiple wind spring 5 free end can be completed simultaneously.
Concrete, the bottom of above-mentioned base 21 is provided with the chute coordinated with slide rail 6, and clamping device 2 is by chute and cunning
The cooperation of rail 6 is slided along slide rail 6 under the drive of driving means 4.
Clamping device 2 also includes the first press strip 23 and the second press strip 24, wherein, one end of the second press strip 24 and base 21 turns
It is dynamically connected, and the second press strip 24 can be located at the top of wind spring 5 free end by rotation, when the second press strip 24 is positioned at wind spring 5 freely
During the top held, the free end of wind spring 5 is clamped between the second press strip 24 and base 21.
One end of first press strip 23 is rotationally connected with base 21, and when the free end of wind spring 5 is clamped in the second press strip 24
With time between base 21, the first press strip 23 is positioned at the top of the second press strip 24 by rotation and locks the second press strip 24.
By the first press strip 23 and cooperation of the second press strip 24, the free end of wind spring 5 can be made to be limited in the second press strip
Between 24 and base 21, preventing in test process, wind spring 5 is deviate from from clamping device 2.Improve what clamping device 2 used
Safety.
One end of concrete base 21 is provided with sidewall, and the second press strip 24 is positioned close to a side of fixing device
On, and one end of the second press strip 24 is rotationally connected with sidewall, and the first press strip 23 is arranged on the end face of sidewall, and can by rotation
To be crimped on the other end of the second press strip 24.
Driving means 4 is cylinder, and the piston rod of cylinder is connected with clamping device 2, and test equipment also includes for recording gas
The enumerator 7 of cylinder action frequency.Concrete, the piston rod of cylinder is connected with the base 21 of clamping device 2.
In the present embodiment, by enumerator 7, the action frequency of cylinder is carried out record, can avoid beyond test model
Enclose, simultaneously, moreover it is possible to count effective access times of wind spring 5.
Fixing device 3 also includes symmetrically arranged first locating piece 32 and the second locating piece 33, the first locating piece 32 and
Being provided with through-hole structure on two locating pieces 33, the two ends of limited post 31 are located in the first locating piece 32 and the second locating piece respectively
In the through-hole structure of 33.
It should be understood that for the ease of the stretching of wind spring 5, limited post 31 is spindle rotationally arranged in and is located in the first location
In the through-hole structure of block 32 and the second locating piece 33.
One end of limited post 31 is provided with spacing preiection, when limited post 31 is located on the first locating piece and the second locating piece
Time, spacing preiection is positioned at the first locating piece 32 or outside of the second locating piece 33, fixing device also include preventing limited post 31 from
First locating piece 32 and the stopping means of the second locating piece 33 abjection.By spacing preiection and the cooperation of stopping means, can be by
Limited post 31 is limited on the first locating piece 32 and the second locating piece 33, prevents limited post 31 fixed from the first locating piece 32 and second
Deviate from the block 33 of position.
In the present embodiment, it is provided that the version of two kinds of stopping means:
The first be:
Stopping means includes the 3rd locating piece the 34, the 4th locating piece 35 and the 3rd press strip 36, the 3rd locating piece 34 and the 4th
The top of locating piece 35 is provided with groove structure.
One end of 3rd press strip 36 is spindle rotationally arranged in one of them groove structure, and its other end can by rotation
Being overlapped on during another groove interior, when the two ends of the 3rd press strip 36 are respectively positioned in groove structure, the 3rd press strip 36 side abuts
Outside at spacing preiection.
Rotation by the 3rd press strip 36, it is possible to achieve relative to the 3rd locating piece 34 or the folding of the 4th locating piece 35,
When the 3rd press strip 36 open mode, limited post 31 can be penetrated the 3rd locating piece 34 and the 4th locating piece 35, and limited post
31 one end with spacing preiection are positioned at the side at stopping means place, when the 3rd press strip 36 is in closure state, and the 3rd pressure
Bar 36 can block spacing preiection, prevents limited post 31 from deviating from from the 3rd locating piece 34 and the 4th locating piece 35.
The second is:
Stopping means is pin, and limited post 31 does not have one end of spacing preiection and is provided with pin hole, and pin is located in pin
In nail, and when limited post is located on the first locating piece 32 and the second locating piece 33, pin be positioned at the first locating piece 32 or
The outside of the second locating piece 33.
By spacing preiection and the cooperation of pin, it is possible to prevent limited post 31 from the first locating piece 32 and the second locating piece 33
Middle abjection.
In order to the equipment of above-mentioned test wind spring endurance quality is further detailed, in present embodiment, also provide for
The work process that the said equipment is concrete:
First, will be connected to the free end of wind spring 5 determine with coordinating of positioning convex 22 by the draw-in groove of wind spring 5 free end
On position protruding 22, then rotate the second press strip 24, make the second press strip 24 be positioned at the top of wind spring 5 free end, then rotate first
Press strip 23, makes the first press strip 23 be positioned at the top of the second press strip 24, and locks the second press strip 24, complete wind spring 5 free end
Assembling.
Then by the movement of cylinder, clamping device 2 is made to drive wind spring 5 to run to the first locating piece 32 and the second locating piece
Between 33, limited post 31 sequentially passes through the first locating piece 32, wind spring 5 and the second locating piece 33, then by stopping means to limit
Position post 31 locks, and completes the assembling of wind spring 5 curled portion.
Controlling cylinder setting in motion, drive clamping device 2 to move back and forth by cylinder, then wind spring 5 is at clamping dress
Put under the drive of 2 and elongate or curling movements under its own resilient effect.While cylinder moving, enumerator 7 is to cylinder
Action frequency carries out record.
Cylinder completes stop motion after the motion of set point number.
In sum, test equipment can realize the test function of wind spring 5, while test can also statistical test number of times, from
And ensure the quality of product.
The know-why of the present invention is described above in association with specific embodiment.These describe and are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed to by any way.Based on explanation herein, the technology of this area
Personnel need not pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes fall within
Within protection scope of the present invention.
Claims (10)
1. the equipment testing wind spring endurance quality, it is characterised in that include fixing device (3), clamping device (2) and drive
Device (4),
The free end of wind spring (5) is fixed on clamping device (2), and the curled portion of wind spring (5) is set in the spacing of fixing device (3)
On post (31)；
Described clamping device (2) and fixing device (3) are oppositely arranged, and the drive that described clamping device (2) is in driving means (4)
Under move reciprocatingly relative to fixing device (3), wind spring (5) is under the drive of clamping device (2) and its own resilient effect simultaneously
Under elongate or curling movements.
The equipment of test wind spring endurance quality the most according to claim 1, it is characterised in that described clamping device (2) wraps
Include base (21), and the positioning convex (22) being arranged on base (21)；
Described positioning convex (22) is suitable with the draw-in groove on wind spring (5) free end, and described draw-in groove is connected to positioning convex (22)
On complete the fixing of wind spring (5) free end.
The equipment of test wind spring endurance quality the most according to claim 2, it is characterised in that also include the first press strip (23)
With the second press strip (24)；
One end of described second press strip (24) is rotationally connected with base (21), and the second press strip (24) can be located at wind spring by rotation
(5) free end on the top of free end, and wind spring (5) is clamped between the second press strip (24) and base (21)；
One end of described first press strip (23) is rotationally connected with base (21), and when the free end of wind spring (5) is clamped in second
Time between press strip (24) and base (21), the first press strip (23) is positioned at the top of the second press strip (24) and to the second pressure by rotation
Bar (24) locks.
The equipment of test wind spring endurance quality the most according to claim 1, it is characterised in that described driving means (4) is
Cylinder, the piston rod of described cylinder is connected with clamping device (2)；
Also include the enumerator (7) for recording cylinder action frequency.
The equipment of test wind spring endurance quality the most according to claim 1, it is characterised in that described fixing device (3) is also
Including symmetrically arranged first locating piece (32) and the second locating piece (33), described first locating piece (32) and the second locating piece
(33) being provided with through-hole structure on, the two ends of described limited post (31) are located in the first locating piece (32) and the second location respectively
In the through-hole structure of block (33).
The equipment of test wind spring endurance quality the most according to claim 5, it is characterised in that the one of described limited post (31)
End is provided with spacing preiection, when limited post (31) is located in the first locating piece (32) and the second locating piece (33) is upper, and limit convex
Rise and be positioned at the first locating piece (32) or the outside of the second locating piece (33)；
Also include the stopping means preventing limited post (31) from deviating from from the first locating piece (32) and the second locating piece (33).
The equipment of test wind spring endurance quality the most according to claim 6, it is characterised in that described stopping means includes
Three locating pieces (34), the 4th locating piece (35) and the 3rd press strip (36), described 3rd locating piece (34) and the 4th locating piece (35)
Top be provided with groove structure；
One end of described 3rd press strip (36) is spindle rotationally arranged in one of them groove structure, and its other end is by rotating
Can be overlapped on during another groove interior, when the two ends of the 3rd press strip (36) are respectively positioned in groove structure, described 3rd press strip
(36) side is connected to the outside of spacing preiection.
The equipment of test wind spring endurance quality the most according to claim 6, it is characterised in that described stopping means is pin
Nail, described limited post (31) does not have one end of spacing preiection and is provided with pin hole, and described pin is located in pin hole, and works as
Limited post (31) be located in the first locating piece (32) and the second locating piece (33) upper time, pin is positioned at the first locating piece (32) or the
The outside of two locating pieces (33).
The equipment of test wind spring endurance quality the most according to claim 1, it is characterised in that also include support (1), described
Fixing device (3), clamping device (2) and driving means (4) are arranged on the table top of support (1)；
And be additionally provided with slide rail (6) on described support (1), described clamping device (2) under the drive of driving means along slide rail (6)
Slide.
The equipment of test wind spring endurance quality the most according to claim 9, it is characterised in that described fixing device (3),
On clamping device (2) and the dismountable table top being arranged on support (1) of driving means (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610736303.9A CN106092560B (en) | 2016-08-26 | 2016-08-26 | Equipment for testing durability of coil spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610736303.9A CN106092560B (en) | 2016-08-26 | 2016-08-26 | Equipment for testing durability of coil spring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106092560A true CN106092560A (en) | 2016-11-09 |
| CN106092560B CN106092560B (en) | 2017-12-29 |
Family
ID=57226432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610736303.9A Expired - Fee Related CN106092560B (en) | 2016-08-26 | 2016-08-26 | Equipment for testing durability of coil spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106092560B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489962A (en) * | 2018-12-25 | 2019-03-19 | 苏州切浦汽车零部件有限公司 | Spring durable test device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661901A (en) * | 2012-04-20 | 2012-09-12 | 芜湖杰锋汽车动力系统有限公司 | Fatigue test equipment for flat spiral springs and method for performing fatigue test by aid of fatigue test equipment |
| US8720265B2 (en) * | 2011-06-11 | 2014-05-13 | Cheng Uei Precision Industry Co., Ltd. | Spring testing fixture and measuring assembly thereof |
| CN204116021U (en) * | 2014-08-13 | 2015-01-21 | 上海中荣弹簧有限公司 | Wind spring life-span fatigue tester |
| CN204422183U (en) * | 2015-01-22 | 2015-06-24 | 格力电器（中山）小家电制造有限公司 | Test tool for coil spring of electric fan |
-
2016
- 2016-08-26 CN CN201610736303.9A patent/CN106092560B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8720265B2 (en) * | 2011-06-11 | 2014-05-13 | Cheng Uei Precision Industry Co., Ltd. | Spring testing fixture and measuring assembly thereof |
| CN102661901A (en) * | 2012-04-20 | 2012-09-12 | 芜湖杰锋汽车动力系统有限公司 | Fatigue test equipment for flat spiral springs and method for performing fatigue test by aid of fatigue test equipment |
| CN204116021U (en) * | 2014-08-13 | 2015-01-21 | 上海中荣弹簧有限公司 | Wind spring life-span fatigue tester |
| CN204422183U (en) * | 2015-01-22 | 2015-06-24 | 格力电器（中山）小家电制造有限公司 | Test tool for coil spring of electric fan |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489962A (en) * | 2018-12-25 | 2019-03-19 | 苏州切浦汽车零部件有限公司 | Spring durable test device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106092560B (en) | 2017-12-29 |
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