CN207636284U - Spring fatigue tester and its spring perch - Google Patents
Spring fatigue tester and its spring perch Download PDFInfo
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- CN207636284U CN207636284U CN201721579359.4U CN201721579359U CN207636284U CN 207636284 U CN207636284 U CN 207636284U CN 201721579359 U CN201721579359 U CN 201721579359U CN 207636284 U CN207636284 U CN 207636284U
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- spring
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Abstract
The utility model discloses a kind of spring fatigue tester and its spring perches, it is related to spring fatigue test device, it is desirable to provide a kind of spring perch of spring fatigue tester, multiple springs can be fixed simultaneously by having, cost-effective advantage, its key points of the technical solution are that：Including be oppositely arranged the first riser on the table and the second riser, be arranged between the first riser and the second riser slide bar, with the slide plate of slide bar sliding connection and the first fixing piece and the second fixing piece for fixed spring both ends being separately positioned on the first riser and slide plate.
Description
Technical field
The utility model is related to spring fatigue test device, more particularly to a kind of spring fatigue tester and its spring clip
Tool.
Background technology
Spring be it is a kind of using elasticity come work machine components, be generally made of spring steel, to control the fortune of parts
Size etc. that is dynamic, mitigating impact or vibrations, storage or saving energy, measuring force, is widely used in machine, instrument.In general, test spring is tired
Labor can be required to test the equipment requirement operation letter of spring fatigue to adjust the amplitude and frequency of spring according to the technology of spring
It is single, stabilization reliable for operation.
Notification number is that the Chinese patent of CN201716227U discloses a kind of spring fatigue tester, including rack, rack
On be provided with two parallel guide rods, guide rod is fixed on guide rod seat, and collision bar is slidably fitted on two guide rods, in collision bar
Bar slot is offered, is embedded with idler wheel in bar slot, the roller shaft of idler wheel is eccentrically mounted on the output shaft of decelerating motor, described
Decelerating motor is mounted below the rack, and the output shaft of decelerating motor passes through the rack, and collision bar is preferably with I-shaped
The double Slide bar structures of type, the collision bar of this structure is rigidly big, and intensity is high.It is evenly equipped with multiple impact heads in collision bar and constitutes multistation
Structure, each impact head are corresponding with the reciprocating lever of a special purpose spring fixture.But the spring fatigue tester often increases by one
A impact head will increase a special purpose spring fixture, and special purpose spring fixture also needs additionally to purchase, and cost is caused to waste.
Utility model content
The purpose of this utility model is to provide a kind of spring perch of spring fatigue tester, has while can fix more
A spring, cost-effective advantage.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of spring fatigue test
The spring perch of machine, including be oppositely arranged the first riser on the table and the second riser, be arranged in the first riser and second
Slide bar and slide bar between riser slide the slide plate of connection and are separately positioned on the first riser and slide plate and be used to fix bullet
First fixing piece and the second fixing piece at spring both ends.
By using above-mentioned technical proposal, the both ends of spring are separately fixed at the first fixing piece on the first riser and slide plate
On the second fixing piece, by round-trip sliding of the slide plate on slide bar, spring is made to do stretching motion, tired survey can be carried out to spring
Examination.
The utility model is further set as：First fixing piece include be arranged the first riser both ends fixed block, set
Several arcs for spring one end set the fixed link vertical with slide bar between two fixed blocks and be opened in fixed link
The annular anchoring groove of shape pull rod insertion, each fixed groove are distributed along fixed rod axis.
It can be for multiple bullets along several annular anchoring grooves of fixed rod axis distribution by using above-mentioned technical proposal
The arc pull rod of spring one end is embedded in, and so that the spring perch of spring fatigue tester is fixed multiple springs simultaneously, while to bullet
Spring carries out testing fatigue, has saved cost.
The utility model is further set as：The fixed block is detachably connected with the first riser, on each fixed block
Several mounting holes passed through for fixed link are offered, the mounting hole on each fixed block is vertically distributed, described solid
Fixed pole is connected with latch segment in the threaded one end for being pierced by mounting hole.
By using above-mentioned technical proposal, fixed block is detachably connected with riser, facilitates the bullet of spring fatigue tester
Assembling, transport and the maintenance of spring fixture, several mounting holes being distributed vertically on fixed block make the fixed link across mounting hole perpendicular
Histogram to position-adjustable, expand the spring model range being fixed on spring perch, pass through latch segment and fixed link spiral shell
Line connects, and fixed link is fixed on fixed block, has the advantages that be fixed conveniently, is quick.
The utility model is further set as：Second fixing piece includes being detachably connected on slide plate and fixed groove pair
The fixture block that should be distributed, each fixture block upper end are equipped with the limited post coordinated with the arc-shaped draw hook of spring one end, the fixture block
Extend limited post in edge.
By using above-mentioned technical proposal, limited post is located on the fixture block of distribution corresponding with fixed groove, spring one end
Arc-shaped draw hook coordinates with limited post, so that the spring perch of spring fatigue tester is fixed multiple springs simultaneously, while to bullet
Spring carries out testing fatigue, has saved cost, and the edge of limited post stretches out limited post, when avoiding spring fatigue test, spring edge
Limited post moves down.
The utility model is further set as：The first screw thread vertically moved for limited post is offered on the fixture block
Hole, the limited post are threadedly coupled with the first threaded hole.
By using above-mentioned technical proposal, limited post is threaded in the first threaded hole, thus it is possible to vary limited post stretches out
The length of fixture block, and then the position of the arc-shaped draw hook and limited post cooperation of spring one end can be changed, reduce spring one end
Arc-shaped draw hook coordinates at limited post one for a long time, the degree of wear caused by limited post cylinder.
The utility model is further set as：Several the second threaded holes being vertically distributed are offered on the slide plate,
The first bolt is threaded on the fixture block, first bolt passes through fixture block and connects with the second threaded hole screw thread on slide plate
It connects.
By using above-mentioned technical proposal, it is threadedly coupled with the second threaded hole on slide plate by the first bolt, Ke Yigai
Become position of the fixture block on slide plate vertical direction, and then the limited post on fixture block is allow to change with the position change of fixed link
Become, expands the spring model range being fixed on spring perch.
The utility model is further set as：Limited post upper end periphery is equipped with arc guide surface.
By using above-mentioned technical proposal, the arc guide surface on limited post, the arc-shaped draw hook for facilitating spring one end is embedding
Enter in limited post.
The utility model is further set as：The slide plate and the position of slide bar sliding connection are equipped with wear-resisting ring.
By using above-mentioned technical proposal, wear-resisting ring reduces the degree of wear of slide plate and slide bar sliding junction.
Another purpose of the utility model is to provide a kind of spring fatigue tester, including above-mentioned spring fatigue tester
Spring perch.
By using above-mentioned technical proposal, such spring fatigue tester can carry several bullets simultaneously because of its spring perch
Spring, it is possible at the same to several springs carry out testing fatigue, improve the working efficiency of spring testing machine, so saved at
This.
In conclusion the utility model has the advantages that：The spring perch of such spring testing machine, if because it has
The annular anchoring groove and limited post corresponding with annular anchoring groove of dry fixed spring, it is possible to while to several springs
Testing fatigue is carried out, improves the working efficiency of spring testing machine, and then saved cost.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the structural schematic diagram that the present embodiment is used to embody locating part；
Fig. 3 is the structural schematic diagram that the present embodiment is used to embody driving member；
Fig. 4 is the sectional view of A-A in Fig. 3；
Fig. 5 is the structural schematic diagram that the present embodiment is used to embody the first fixing piece；
Fig. 6 is the structural schematic diagram that the present embodiment is used to embody the second fixing piece；
Fig. 7 is the structural schematic diagram that the present embodiment is used to embody photoelectric sensor；
Fig. 8 is the structural schematic diagram that the present embodiment is used to embody the second bolt.
In figure, 1, workbench；11, driving motor；12, eccentric wheel；13, shifting chute；14, movable block；15, connecting pole；16、
Platen；17, locking nut；18, plane；2, connecting rod；21, intermediate bar；22, mobile bar；23, threaded hole one；24, threaded hole
Two；25, locking nut one；26, locking nut two；3, photoelectric sensor；31, transmitting terminal；32, receiving terminal；4, oil blocking cover；41、
Opening；42, oil absorbent material；5, the first riser；51, the second riser；52, slide bar；53, slide plate；6, fixed block；61, fixed link；62、
Fixed groove；63, latch segment；64, mounting hole；7, fixture block；71, limited post；72, the first threaded hole；73, the second threaded hole；74、
First bolt；75, arc guide surface；8, wear-resisting ring；9, the second bolt.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment：A kind of spring fatigue tester, such as Fig. 1, including workbench 1, workbench 1 are equipped with driving device, pass
Dynamic device and spring perch, driving device drive spring perch that entire spring fatigue tester is made to carry out work by transmission device
Make.
Such as Fig. 1 and Fig. 2, driving device includes the driving motor 11 being located on workbench 1, in the rotation axis of driving motor 11
Coaxial to be fixed with eccentric wheel 12, its radial direction of 12 upper edge of eccentric wheel offers shifting chute 13, the notch direction back of the body of shifting chute 13
Side from driving motor 11 slides in shifting chute 13 and is connected with movable block 14, and movable block 14 is by being arranged in movable block 14
On locating part be fixed in shifting chute 13.
Such as Fig. 2 and Fig. 4, transmission device includes the driving member being arranged on movable block 14, in driving member far from movable block 14
One end on be hinged with spring perch, spring perch is used for fixed spring；Driving member includes the connection being arranged on movable block 14
The other end coaxial threaded of bar 2, connecting rod 2 is connected with intermediate bar 21, and the other end coaxial threaded of intermediate bar 21 is connected with movement
Bar 22, the one end of mobile bar 22 far from intermediate bar 21 are hinged on spring perch, intermediate bar 21 respectively with connecting rod 2, mobile bar
22 are threadedly coupled, and so that the assembly and disassembly of driving member is had the advantages that convenient, fast；It is opened respectively in connecting rod 2 and mobile bar 22
Equipped with the threaded hole 1 and threaded hole 2 24 for so that intermediate bar 21 is moved along connecting rod 2 or 22 axis of mobile bar.
Such as Fig. 3 and Fig. 4, locking screw is threaded with respectively close to the position of connecting rod 2 and mobile bar 22 in intermediate bar 21
Mother 1 and locking nut 2 26, and locking nut 1 and locking nut 2 26 are supported with connecting rod 2 and mobile bar 22 respectively
It touches, intermediate bar 21 is locked with connecting rod 2 and mobile bar 22 respectively by locking nut 1 and locking nut 2 26.
Such as Fig. 2, locating part includes being located at connecting pole 15 that is on movable block 14 and extending 13 notch of shifting chute, being threaded through
Connecting pole 15 it is outer and with platen 16 is equipped at 12 wheel face conflict of eccentric wheel, one end of the connecting rod 2 in driving member is threaded through connection
Outside column 15, platen 16 is located between 12 wheel face of connecting rod 2 and eccentric wheel, and connecting pole 15, which stretches out on 13 notch of shifting chute, to be threadedly coupled
There is locking nut 17, the connecting rod 2 in driving member is between locking nut 17 and platen 16, by by 17 direction of locking nut
The direction of movable block 14, which is tightened, makes platen 16 be extruded on 12 wheel face of eccentric wheel, while movable block 14 also being made to be fixed on shifting chute 13
Cell wall on, realize limit of the movable block 14 in shifting chute 13；Connecting rod 2 in driving member with locking nut 17 and pressure
The position that disk 16 contradicts is equipped with plane 18, and plane 18 increases driving member and contradicts connecing for position with locking nut 17 and platen 16
Contacting surface is accumulated, and driving member is made preferably to be set on connecting pole 15.
Such as Fig. 2, set that there are two shifting chute 13, two shifting chutes 13 in 12 wheel face upper edge eccentric wheel of eccentric wheel, 12 axisymmetrical
Fixed range of the movable block 14 on eccentric wheel 12 is expanded, the flexible stroke of transmission device is changed, and then changes spring
The distance between fixture is so that it can fix the spring of different model.
Such as Fig. 1, the spring perch of spring fatigue tester includes the first riser 5 being oppositely arranged on workbench 1 and
Two risers 51, the first riser 5 and the second riser 51 pass through the second bolt 9（Such as Fig. 8）It is fixed on workbench 1, in the first riser 5
And second be equipped with slide bar 52 between riser 51, is connected with slide plate 53 with the sliding of slide bar 52, on the first riser 5 and slide plate 53 respectively
Equipped with the first fixing piece and the second fixing piece for fixed spring both ends；The both ends of spring are separately fixed at 5 He of the first riser
On the first fixing piece and the second fixing piece on slide plate 53, by round-trip sliding of the slide plate 53 on slide bar 52, so that spring is done and stretch
Contracting movement can carry out testing fatigue to spring.
Such as Fig. 1, the one end of mobile bar 22 far from intermediate bar 21 is hinged on the slide plate 53 on spring perch, change is passed through
Movable block 14（Such as Fig. 2）Position in shifting chute 13, thus it is possible to vary the first riser 5 on spring perch and between slide plate 53
Distance allows spring perch to fix the spring of different model；Such as Fig. 4, at this time by connecting rod 2 in threaded hole 1 and screw thread
Movement in hole 2 24, thus it is possible to vary 2 actual active length of connecting rod, and then the first riser on spring perch can be changed
The distance between 5 and slide plate 53 are so that it can fix the spring of different model.
Such as Fig. 5, the first fixing piece includes the fixed block 6 for being detachably arranged at 5 both ends of the first riser, two fixed blocks 6 it
Between be equipped with and slide bar 52（Such as Fig. 1）Vertical fixed link 61 offers several fixed grooves 62 in fixed link 61, spring one end
Arc pull rod is embedded in fixed groove 62（Such as Fig. 7）, each fixed groove 62 is along the distribution of 61 axis of fixed link, several fixed grooves
62 allow the spring perch of spring fatigue tester to fix multiple springs simultaneously, while carrying out testing fatigue to multiple springs,
Cost is saved.
Such as Fig. 5, several mounting holes 64 passed through for fixed link 61 are offered on fixed block 6, mounting hole 64 is on fixed block 6
It is vertically distributed, the fixed link 61 across mounting hole 64 is made to expand in the position-adjustable of vertical direction and be fixed on bullet
Spring model range on spring fixture, fixed link 61 are connected with latch segment 63 in the threaded one end for being pierced by mounting hole 64, pass through lock
Tight block 63 is threadedly coupled with fixed link 61, and fixed link 61 is fixed on fixed block 6.
Such as Fig. 6, the second fixing piece includes being detachably connected on slide plate 53 and fixed groove 62（Such as Fig. 5）Corresponding distribution
Fixture block 7,7 upper end of fixture block are equipped with limited post 71, and arc-shaped draw hook and the limited post 71 of spring one end coordinate（Such as Fig. 7）, for side
Just in the arc-shaped draw hook insertion limited post 71 of spring one end, 71 upper end periphery of limited post is equipped with arc guide surface 75, in order to avoid
When spring fatigue test, spring is moved down along limited post 71, and 7 edge of fixture block extends limited post 71, in order to reduce spring one
The arc-shaped draw hook at end coordinates at limited post 71 1 for a long time, the degree of wear caused by 71 cylinder of limited post, is opened up on fixture block 7
There is the first threaded hole 72 vertically moved for limited post 71, be threadedly coupled with the first threaded hole 72 by limited post 71,
Limited post 71 can be changed and stretch out the length of fixture block 7, and then arc-shaped draw hook and the cooperation of limited post 71 of spring one end can be changed
Position.
Such as Fig. 6, in order to allow the limited post 71 on fixture block 7 with fixed link 61（Such as Fig. 5）Position change and change,
Several the second threaded holes 73 being vertically distributed are offered on slide plate 53, the first bolt 74 is threaded on fixture block 7, are led to
The first bolt 74 is crossed across fixture block 7 and is threadedly coupled with the second threaded hole 73 on slide plate 53, fixture block 7 is made to be fixed on slide plate 53
On, by the cooperation for changing the first bolt 74 and the second threaded hole 73, thus it is possible to vary position of the fixture block 7 on 53 vertical direction of slide plate
It sets.
Such as Fig. 6, the degree of wear of junction is slid to reduce slide plate 53 with slide bar 52, slide plate 53 connects with the sliding of slide bar 52
The position connect is equipped with wear-resisting ring 8.
Such as Fig. 7, when carrying out spring fatigue test, it may appear that spring is fallen from detection fixture during the test
In workbench 1（Such as Fig. 1）On situation, so on workbench 1 be equipped with detection device；Detection device includes photoelectric sensor 3
With the driving motor 11 for being controlled by photoelectric sensor 3 and being stopped（Such as Fig. 1）, photoelectric sensor 3 includes being separately positioned on spring
Ambilateral transmitting terminal 31 and receiving terminal 32 are pressed from both sides, when spring is fallen from detection fixture on workbench 1 during the test
It when happening, sends out signal from transmitting terminal 31 and is stopped by spring so that receiving terminal 32 does not receive signal, so that controlled
It is stopped in the driving motor 11 of photoelectric sensor 3, deals in time in time.
Such as Fig. 1, lubricating oil can be added in driving motor 11 at work, in order to the rotation of driving motor 11, still
When the rotation of the shaft of driving motor 11, it may appear that the oil in shaft spreads the working region for being mapped to surrounding, the generation of this case
The tidiness of surrounding working environment is reduced, so being covered with oil blocking cover 4 outside driving motor 11 on workbench 1；In oil blocking cover 4
On offer the opening 41 passed through for connecting rod 2, the influence that 41 reduction oil blocking covers 4 of opening work to connecting rod 2.
Such as Fig. 1, the oil collected by oil blocking cover 4 can be fallen on workbench 1, in order to reduce oil on workbench 1
Flowing, so workbench 1 the lower end of eccentric wheel 12 be equipped with oil absorbent material 42.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (9)
1. a kind of spring perch of spring fatigue tester, it is characterised in that：Including being oppositely arranged on workbench（1）On first
Riser（5）With the second riser（51）, be arranged in the first riser（5）With the second riser（51）Between slide bar（52）With slide bar
（52）Slide the slide plate of connection（53）And it is separately positioned on the first riser（5）And slide plate（53）On be used for fixed spring both ends
The first fixing piece and the second fixing piece.
2. the spring perch of spring fatigue tester according to claim 1, it is characterised in that：The first fixing piece packet
It includes and is arranged in the first riser（5）The fixed block at both ends（6）, be arranged in two fixed blocks（6）Between and slide bar（52）Vertical
Fixed link（61）And it is opened in fixed link（61）On several arc pull rod insertions for spring one end annular anchoring groove
（62）, each fixed groove（62）Along fixed link（61）Axis is distributed.
3. the spring perch of spring fatigue tester according to claim 2, it is characterised in that：The fixed block（6）With
First riser（5）It is detachably connected, each fixed block（6）On offer it is several for fixed link（61）The mounting hole passed through
（64）, each fixed block（6）On mounting hole（64）It is vertically distributed, the fixed link（61）It is being pierced by mounting hole
（64）Threaded one end be connected with latch segment（63）.
4. the spring perch of spring fatigue tester according to claim 3, it is characterised in that：The second fixing piece packet
It includes and is detachably connected on slide plate（53）Upper and fixed groove（62）The fixture block of corresponding distribution（7）, each fixture block（7）Upper end is equal
Equipped with the limited post with the cooperation of the arc-shaped draw hook of spring one end（71）, the fixture block（7）Extend limited post in edge（71）.
5. the spring perch of spring fatigue tester according to claim 4, it is characterised in that：The fixture block（7）On open
Equipped with for limited post（71）The first threaded hole vertically moved（72）, the limited post（71）With the first threaded hole（72）
It is threadedly coupled.
6. the spring perch of spring fatigue tester according to claim 4, it is characterised in that：The slide plate（53）On open
Equipped with several the second threaded holes being vertically distributed（73）, the fixture block（7）On be threaded with the first bolt（74）, institute
State the first bolt（74）Across fixture block（7）And and slide plate（53）On the second threaded hole（73）It is threadedly coupled.
7. the spring perch of spring fatigue tester according to claim 4, it is characterised in that：The limited post（71）On
Periphery is held to be equipped with arc guide surface（75）.
8. the spring perch of spring fatigue tester according to claim 1, it is characterised in that：The slide plate（53）With cunning
Bar（52）The position of sliding connection is equipped with wear-resisting ring（8）.
9. a kind of spring fatigue tester, it is characterised in that：Including the spring fatigue described in the claims 1-8 any one
The spring perch of testing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721579359.4U CN207636284U (en) | 2017-11-22 | 2017-11-22 | Spring fatigue tester and its spring perch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721579359.4U CN207636284U (en) | 2017-11-22 | 2017-11-22 | Spring fatigue tester and its spring perch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207636284U true CN207636284U (en) | 2018-07-20 |
Family
ID=62857802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721579359.4U Active CN207636284U (en) | 2017-11-22 | 2017-11-22 | Spring fatigue tester and its spring perch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207636284U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243561A (en) * | 2019-07-25 | 2019-09-17 | 深圳市中深爱的寝具科技有限公司 | Spring test machine and its spring detection method, control device and storage medium |
| CN110487535A (en) * | 2019-09-19 | 2019-11-22 | 上海精博塑料电子有限公司 | A kind of test equipment and its test method of Pull breaking ualve |
| CN110567704A (en) * | 2019-10-23 | 2019-12-13 | 大连交通大学 | Rubber spring test device |
| CN110954416A (en) * | 2019-12-17 | 2020-04-03 | 江西金酷科技有限公司 | Spring test device and test method thereof |
| CN112629843A (en) * | 2020-12-11 | 2021-04-09 | 重庆工商大学 | Clamp special for mechanical property test of multi-strand arc spring |
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2017
- 2017-11-22 CN CN201721579359.4U patent/CN207636284U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243561A (en) * | 2019-07-25 | 2019-09-17 | 深圳市中深爱的寝具科技有限公司 | Spring test machine and its spring detection method, control device and storage medium |
| CN110243561B (en) * | 2019-07-25 | 2021-12-31 | 深圳市中深爱的寝具科技有限公司 | Spring tester, spring detection method thereof, control device and storage medium |
| CN110487535A (en) * | 2019-09-19 | 2019-11-22 | 上海精博塑料电子有限公司 | A kind of test equipment and its test method of Pull breaking ualve |
| CN110487535B (en) * | 2019-09-19 | 2021-03-23 | 上海精博塑料电子有限公司 | Test equipment and test method for snap valve |
| CN110567704A (en) * | 2019-10-23 | 2019-12-13 | 大连交通大学 | Rubber spring test device |
| CN110567704B (en) * | 2019-10-23 | 2024-03-12 | 大连交通大学 | Rubber spring test device |
| CN110954416A (en) * | 2019-12-17 | 2020-04-03 | 江西金酷科技有限公司 | Spring test device and test method thereof |
| CN112629843A (en) * | 2020-12-11 | 2021-04-09 | 重庆工商大学 | Clamp special for mechanical property test of multi-strand arc spring |
| CN112629843B (en) * | 2020-12-11 | 2022-12-20 | 重庆工商大学 | Clamp special for mechanical property test of multi-strand arc spring |
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