CN206146738U - III type bullet strip fatigue test auxiliary device - Google Patents
III type bullet strip fatigue test auxiliary device Download PDFInfo
- Publication number
- CN206146738U CN206146738U CN201621079808.4U CN201621079808U CN206146738U CN 206146738 U CN206146738 U CN 206146738U CN 201621079808 U CN201621079808 U CN 201621079808U CN 206146738 U CN206146738 U CN 206146738U
- Authority
- CN
- China
- Prior art keywords
- clamp body
- push rod
- body top
- anchor clamps
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009661 fatigue test Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 claims description 4
- 238000005728 strengthening Methods 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 13
- 238000013461 design Methods 0.000 abstract description 4
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 241001669679 Eleotris Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Abstract
The utility model relates to a III type bullet strip fatigue test auxiliary device belongs to mechanical properties test technical field. The utility model discloses an anchor clamps are upper portion, three major parts of anchor clamps body lower part and push rod physically. The utility model discloses an anchor clamps bodies upper portion relies on high strength bolt to connect with anchor clamps body lower part, and two parts all are E type structures about the anchor clamps body, specific rigidity of clamp and intensity when the middle stand column design on anchor clamps body upper portion can strengthen bullet strip cyclic loading, split type anchor clamps advantage also lies in that the accessible fine setting makes anchor clamps keep coaxial with the fatigue testing machine chuck, anchor clamps body lower part is equipped with the quad slit, and the push rod passes through the quad slit to the last section loading of bullet strip.
Description
Technical field
This utility model is related to a kind of type III spring fatigue test auxiliary device, belongs to mechanics performance testing technology field.
Background technology
Type III spring is the primary resilient fastener being fixed on railway track on the sleeper of railway roadbed.By the bending of spring
And torsional deformation, produce buckle press effect in orbit, prevent rail vertically and horizontally moving relative to sleeper, it is ensured that gauge is just
Often, so as to ensureing rail vehicle driving safety.It is rigid contact between train wheel and rail, thus vibrations can be produced.This work
The elastic construction of spring is required under condition will be very strict, so just closing very much to fatigue property test of the spring under CYCLIC LOADING
Key.Due to particularity of the type III spring in its structure, general fatigue testing machine directly can not be tested, and need design suitable
Spring fatigue test auxiliary device is realizing the test request to its fatigue behaviour.
The content of the invention
The technical problems to be solved in the utility model is：This utility model provides a kind of type III spring fatigue test auxiliary
Device, is difficult to clamping during solving the problems, such as and test spring fatigue behaviour.
Technical solutions of the utility model are：A kind of type III spring fatigue test auxiliary device, including clamp body top 2, folder
Concrete bottom 4, push rod 9；
The clamp body top 2 includes clamp body top installing handle 1, middle standing pillar 3；Clamp body bottom 4 includes that bottom is convex
Platform 5, circular hole 6, supporting surface 7, square opening 8；9 lower end of push rod is push rod installing handle 10；2 upper end of clamp body top is provided with clamp body
Portion's installing handle 1, mid portion are middle standing pillar 3, are lower boss 5 in the middle of clamp body bottom 4, and lower boss 5 is provided with circular hole
6,5 both sides of lower boss are respectively supporting surface 7, square opening 8, and push rod 9 can pass through square opening 8.
Clamp body top installing handle 1 and clamp body top 2 are integrated, and push rod installing handle 10 and push rod 9 are integrated；It is tired
Labor testing machine upper grip accommodates clamp body top installing handle 1, and lower chuck accommodates push rod installing handle 10, clamp body top 2, clamp body
Bottom 4 is connected by high-strength bolt 11；Lower boss 5 is integrated with clamp body bottom 4, and lower boss 5 is provided with circular hole 6, bullet
Bar first section is inserted the circular hole 6 and installs positioning；Spring stage casing is positioned on the supporting surface 7 of clamp body bottom 4；Spring latter end is loading
End, is loaded to which through square opening 8 by push rod 9；Middle standing pillar 3 and clamp body top 2 are integrated, and which is matched somebody with somebody with lower boss 5
Share in the rigidity and intensity of strengthening the circular hole 6 for fixing spring first section, and prevent spring from occurring to slip danger in CYCLIC LOADING process
Danger.
The clamp body top 2, clamp body bottom 4 are E type structures.The design of middle standing pillar 3 on clamp body top 2 can increase
The rigidity and intensity of clamp body during strong spring CYCLIC LOADING；Split type fixture advantage be also can by fine setting make fixture with it is tired
Labor test machine grip holder keeps coaxial.
Operation principle of the present utility model is：Before carrying out spring experiment on fatigue properties, first by clamp body top installing handle 1
Accommodate on experiment on fatigue properties machine, and will type III spring first section insertion lower boss 5 circular hole 6 in, allow spring stage casing
Support is on the supporting surface 7 of clamp body bottom 4.Then clamp body upper and lower two are coupled together together with spring with high-strength bolt 11.
Finally push rod installing handle 10 is accommodated on fatigue machine, push rod 9 passes through the square opening 8 of clamp body bottom 4 to spring latter end
Loading, installation process to be ensured the centering of clamp body top installing handle 1, square opening 8 and push rod installing handle 10.Fatigue test is tied
Shu Hou, removes high-strength bolt 11, by clamp body upper and lower two parts from repetition above step more renews spring and continues test.
The beneficial effects of the utility model are：
1st, can be used for testing type III spring fatigue behaviour；
2nd, device good rigidity, it is ensured that safety；
3rd, it is split type to be easy to spring positioning and clamping and can guarantee that the reliability of experimental data.
Description of the drawings
Fig. 1 is this utility model structural representation；
Fig. 2 is clamp body superstructure schematic diagram of the present utility model；
Fig. 3 is clamp body substructure schematic diagram of the present utility model；
Fig. 4 is this utility model push rod schematic diagram；
Fig. 5 is schematic diagram after this utility model clamping spring.
Each label in Fig. 1-5：1- clamp bodies top installing handle, 2- clamp bodies top, 3- middle standing pillars, under 4- clamp bodies
Portion, 5- lower boss, 6- circular holes, 7- supporting surfaces, 8- square openings, 9- push rods, 10- push rod installing handles, 11- high-strength bolts.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the utility model is described in further detail.
Embodiment 1：As shown in figure 1, a kind of type III spring fatigue test auxiliary device, including clamp body top 2, fixture
Body bottom 4, push rod 9；
The clamp body top 2 includes clamp body top installing handle 1, middle standing pillar 3；Clamp body bottom 4 includes that bottom is convex
Platform 5, circular hole 6, supporting surface 7, square opening 8；9 lower end of push rod is push rod installing handle 10；2 upper end of clamp body top is provided with clamp body
Portion's installing handle 1, mid portion are middle standing pillar 3, are lower boss 5 in the middle of clamp body bottom 4, and lower boss 5 is provided with circular hole
6,5 both sides of lower boss are respectively supporting surface 7, square opening 8, and push rod 9 can pass through square opening 8.
Embodiment 2：As shown in figure 1, a kind of type III spring fatigue test auxiliary device, including clamp body top 2, fixture
Body bottom 4, push rod 9；
The clamp body top 2 includes clamp body top installing handle 1, middle standing pillar 3；Clamp body bottom 4 includes that bottom is convex
Platform 5, circular hole 6, supporting surface 7, square opening 8；9 lower end of push rod is push rod installing handle 10；2 upper end of clamp body top is provided with clamp body
Portion's installing handle 1, mid portion are middle standing pillar 3, are lower boss 5 in the middle of clamp body bottom 4, and lower boss 5 is provided with circular hole
6,5 both sides of lower boss are respectively supporting surface 7, square opening 8, and push rod 9 can pass through square opening 8.
Clamp body top installing handle 1 and clamp body top 2 are integrated, and push rod installing handle 10 and push rod 9 are integrated；It is tired
Labor testing machine upper grip accommodates clamp body top installing handle 1, and lower chuck accommodates push rod installing handle 10, clamp body top 2, clamp body
Bottom 4 is connected by high-strength bolt 11；Lower boss 5 is integrated with clamp body bottom 4, and lower boss 5 is provided with circular hole 6, bullet
Bar first section is inserted the circular hole 6 and installs positioning；Spring stage casing is positioned on the supporting surface 7 of clamp body bottom 4；Spring latter end is loading
End, is loaded to which through square opening 8 by push rod 9；Middle standing pillar 3 and clamp body top 2 are integrated, and which is matched somebody with somebody with lower boss 5
Share in the rigidity and intensity of strengthening the circular hole 6 for fixing spring first section, and prevent spring from occurring to slip danger in CYCLIC LOADING process
Danger.
Embodiment 3：As shown in figure 1, a kind of type III spring fatigue test auxiliary device, including clamp body top 2, fixture
Body bottom 4, push rod 9；
The clamp body top 2 includes clamp body top installing handle 1, middle standing pillar 3；Clamp body bottom 4 includes that bottom is convex
Platform 5, circular hole 6, supporting surface 7, square opening 8；9 lower end of push rod is push rod installing handle 10；2 upper end of clamp body top is provided with clamp body
Portion's installing handle 1, mid portion are middle standing pillar 3, are lower boss 5 in the middle of clamp body bottom 4, and lower boss 5 is provided with circular hole
6,5 both sides of lower boss are respectively supporting surface 7, square opening 8, and push rod 9 can pass through square opening 8.
Clamp body top installing handle 1 and clamp body top 2 are integrated, and push rod installing handle 10 and push rod 9 are integrated；It is tired
Labor testing machine upper grip accommodates clamp body top installing handle 1, and lower chuck accommodates push rod installing handle 10, clamp body top 2, clamp body
Bottom 4 is connected by high-strength bolt 11；Lower boss 5 is integrated with clamp body bottom 4, and lower boss 5 is provided with circular hole 6, bullet
Bar first section is inserted the circular hole 6 and installs positioning；Spring stage casing is positioned on the supporting surface 7 of clamp body bottom 4；Spring latter end is loading
End, is loaded to which through square opening 8 by push rod 9；Middle standing pillar 3 and clamp body top 2 are integrated, and which is matched somebody with somebody with lower boss 5
Share in the rigidity and intensity of strengthening the circular hole 6 for fixing spring first section, and prevent spring from occurring to slip danger in CYCLIC LOADING process
Danger.
The clamp body top 2, clamp body bottom 4 are E type structures.The design of middle standing pillar 3 on clamp body top 2 can increase
The rigidity and intensity of clamp body during strong spring CYCLIC LOADING；Split type fixture advantage be also can by fine setting make fixture with it is tired
Labor test machine grip holder keeps coaxial.
Before carrying out spring experiment on fatigue properties, first clamp body top installing handle 1 is accommodated on experiment on fatigue properties machine,
And by the circular hole 6 of the first section insertion lower boss 5 of type III spring, allow spring stage casing to be supported on the supporting surface of clamp body bottom 4
On 7.Then clamp body upper and lower two are coupled together together with spring with high-strength bolt 11.Finally push rod installing handle 10 is accommodated
On fatigue machine, push rod 9 is loaded through the square opening 8 of clamp body bottom 4 to spring latter end, and installation process will ensure fixture
The centering of body top installing handle 1, square opening 8 and push rod installing handle 10.After fatigue test terminates, high-strength bolt 11 is removed, will
The upper and lower two parts of clamp body are from repetition above step more renews spring and continues test.
Specific embodiment of the utility model is explained in detail above in conjunction with accompanying drawing, but this utility model is not limited
In above-described embodiment, in the ken that those of ordinary skill in the art possess, can be with without departing from this utility model
On the premise of objective, various changes can be made.
Claims (3)
1. a kind of type III spring fatigue test auxiliary device, it is characterised in that：Including clamp body top（2）, clamp body bottom
（4）, push rod（9）；
The clamp body top（2）Including clamp body top installing handle（1）, middle standing pillar（3）；Clamp body bottom（4）Including under
Portion's boss（5）, circular hole（6）, supporting surface（7）, square opening（8）；Push rod（9）Lower end is push rod installing handle（10）；Clamp body top
（2）Upper end is provided with clamp body top installing handle（1）, mid portion is middle standing pillar（3）, clamp body bottom（4）Middle is bottom
Boss（5）, lower boss（5）It is provided with circular hole（6）, lower boss（5）Both sides are respectively supporting surface（7）, square opening（8）, push away
Bar（9）Square opening can be passed through（8）.
2. type III spring fatigue test auxiliary device according to claim 1, it is characterised in that：The clamp body top
Installing handle（1）With clamp body top（2）It is integrated, push rod installing handle（10）And push rod（9）It is integrated；Fatigue machine upper grip
Accommodate clamp body top installing handle（1）, lower chuck blessing push rod installing handle（10）, clamp body top（2）, clamp body bottom（4）
By high-strength bolt（11）Connection；Lower boss（5）With clamp body bottom（4）It is integrated, lower boss（5）It is provided with circular hole
（6）, spring first section inserts the circular hole（6）Positioning is installed；Spring stage casing is positioned at clamp body bottom（4）Supporting surface（7）On；Bullet
Bar latter end is loading end, by push rod（9）Through square opening（8）Which is loaded；Middle standing pillar（3）With clamp body top（2）For one
Body, itself and lower boss（5）Cooperation for strengthening fixing the circular hole of spring first section（6）Rigidity and intensity, and prevent spring
Occur to slip danger in CYCLIC LOADING process.
3. type III spring fatigue test auxiliary device according to claim 1 and 2, it is characterised in that：On the clamp body
Portion（2）, clamp body bottom（4）For E type structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621079808.4U CN206146738U (en) | 2016-09-26 | 2016-09-26 | III type bullet strip fatigue test auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621079808.4U CN206146738U (en) | 2016-09-26 | 2016-09-26 | III type bullet strip fatigue test auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206146738U true CN206146738U (en) | 2017-05-03 |
Family
ID=58621013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621079808.4U Expired - Fee Related CN206146738U (en) | 2016-09-26 | 2016-09-26 | III type bullet strip fatigue test auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206146738U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108106931A (en) * | 2018-01-17 | 2018-06-01 | 昆明理工大学 | A kind of test fixture for ω structure railway elastic bars |
| CN115319270A (en) * | 2022-07-25 | 2022-11-11 | 中国航空制造技术研究院 | Blade fixing device for linear friction welding of blisk |
-
2016
- 2016-09-26 CN CN201621079808.4U patent/CN206146738U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108106931A (en) * | 2018-01-17 | 2018-06-01 | 昆明理工大学 | A kind of test fixture for ω structure railway elastic bars |
| CN108106931B (en) * | 2018-01-17 | 2024-03-22 | 昆明理工大学 | Test fixture for omega-structure railway spring strip |
| CN115319270A (en) * | 2022-07-25 | 2022-11-11 | 中国航空制造技术研究院 | Blade fixing device for linear friction welding of blisk |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 Termination date: 20190926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |