CN213422785U - Special-shaped cushion block fatigue test clamp - Google Patents
Special-shaped cushion block fatigue test clamp Download PDFInfo
- Publication number
- CN213422785U CN213422785U CN202021772219.0U CN202021772219U CN213422785U CN 213422785 U CN213422785 U CN 213422785U CN 202021772219 U CN202021772219 U CN 202021772219U CN 213422785 U CN213422785 U CN 213422785U
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- cushion block
- special
- trapezoidal
- clamping handle
- shaped cushion
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- 238000009661 fatigue test Methods 0.000 title claims abstract description 32
- 206010066054 Dysmorphism Diseases 0.000 claims abstract description 4
- 238000012360 testing method Methods 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a dysmorphism cushion fatigue test anchor clamps. The device comprises a first clamping handle, a second clamping handle, a disc supporting base, a trapezoidal fastening base and a rectangular fastening base; the first clamping handle is fixed with the disc supporting base; the disc support base is connected with the trapezoidal fastening base; the trapezoidal fastening seat is provided with a trapezoidal jaw; the rectangular fastening seat is provided with a through hole from top to bottom, the upper through hole is connected with the second clamping handle, and the lower through hole is connected with the special-shaped cushion block. The utility model is suitable for an install on the fatigue testing machine and use, realize special-shaped cushion fatigue test, the utility model relates to a rationally, simple structure, convenient to use does benefit to popularization and application.
Description
Technical Field
The utility model belongs to fatigue testing machine auxiliary device especially relates to a special-shaped cushion block fatigue test anchor clamps test device.
Background
At present, most of clamps adopted by fatigue testing machines delivered from all testing machine factories are standard tooth piece type clamps. The clamp is widely used for the fatigue test of a rod-shaped sample and a plate-shaped sample, and for the sample with a special shape of a special-shaped cushion block, the conventional clamp of the existing fatigue testing machine cannot meet the test requirement.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, an object of the utility model is to provide a special-shaped cushion fatigue test anchor clamps that use on fatigue testing machine is connected with fatigue testing machine anchor clamps through the manufacturing-by-design, can realize special-shaped cushion fatigue test, and convenient and fast just has better practical value.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a dysmorphism cushion fatigue test anchor clamps which characterized in that: the device comprises a first clamping handle, a second clamping handle, a disc supporting base, a trapezoidal fastening base and a rectangular fastening base. The first clamping handle is fixed with the disc supporting base; the disc support base is connected with the trapezoidal fastening base; the trapezoidal fastening seat is provided with a trapezoidal jaw; the rectangular fastening seat is provided with a through hole from top to bottom, the upper through hole is connected with the second clamping handle, and the lower through hole is connected with the special-shaped cushion block. The lower jaw clamp of the first clamping handle and the fatigue testing machine is connected, the upper jaw clamp of the second clamping handle and the fatigue testing machine is connected and fixed on the clamp of the fatigue testing machine, and the special-shaped cushion block fatigue test can be carried out.
Furthermore, the first clamping handle is connected with the center of the disc supporting base, and the first clamping handle and the disc supporting base are concentric and coaxial.
Furthermore, the disc support base is fixedly connected with the trapezoidal fastening base through bolts.
Furthermore, the trapezoidal jaw is arranged on the trapezoidal fastening seat and is an integral component, the integral component can ensure that the jaw is stressed stably, the span of the trapezoidal jaw is matched with the specification and the size of the special-shaped cushion block, and the specification and the size of the span of the trapezoidal jaw can be changed according to the specification and the size of the special-shaped cushion block.
Furthermore, the upper through hole of the rectangular fastening seat is fixedly connected with one end of the second clamping handle through a nut in a threaded manner, and the lower through hole of the rectangular fastening seat is connected with the special-shaped cushion block through a cushion block bolt and a cushion block nut.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
the device of the utility model is reasonable in design, simple structure, the operation of being convenient for, low cost, and through being connected with fatigue test machine anchor clamps, realized the demand to special-shaped cushion fatigue test.
Description of the drawings:
FIG. 1 is a schematic structural view provided by the present invention;
in the figure: the clamping device comprises a base, a clamping handle, a first clamping handle, a second clamping handle, a disc supporting base, a trapezoidal fastening seat, a trapezoidal jaw, a rectangular fastening seat, a bolt, a special-shaped cushion block, a cushion block bolt, a cushion block nut, a nut and a bolt, wherein the clamping handle is 1, the second clamping handle is 2, the disc supporting base is 3, the trapezoidal fastening seat is 4, the trapezoidal jaw is 4-1, the rectangular fastening seat is 5, the bolt is.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in figure 1, the utility model discloses well dysmorphism cushion fatigue test device includes first grip handle 1, second grip handle 2, disc support base 3, trapezoidal fastening seat 4, rectangle fastening seat 5. The first clamping handle 1 is fixed with the disc supporting base 3; the disc supporting base 3 is connected with the trapezoidal fastening base 4; the trapezoidal fastening seat 4 is provided with a trapezoidal jaw; the rectangular fastening seat 5 is provided with through holes up and down, the upper through hole is connected with the second clamping handle 2, and the lower through hole is connected with the special-shaped cushion block 7. One end of the second clamping handle 2 is connected with the upper hole of the rectangular fastening seat 5, and the lower hole is connected with the special-shaped cushion block 7.
The first clamping handle 1 is welded at the center of the disc support base 3, and the first clamping handle and the disc support base are concentric and coaxial to ensure firm welding; the disc support base 3 is fixedly connected with the trapezoidal fastening base 4 through a bolt 6; the rectangular fastening seat 5 is provided with through holes vertically and fixedly connected with one end of the second clamping handle 2 through threads by a nut 10. The trapezoidal jaw 4-1 is arranged on the trapezoidal fastening seat 4 and is an integral component which can ensure that the jaw is stressed stably, the span of the trapezoidal jaw 4-1 is matched with the specification and the size of the special-shaped cushion block 7, and the specification and the size of the span of the trapezoidal jaw 4-1 can be changed according to the specification and the size of the special-shaped cushion block. The rectangular fastening seat 5 is provided with through holes up and down, the upper through hole is fixedly connected with one end of the second clamping handle 2 through a nut 10, and the lower through hole is connected with the special-shaped cushion block 7 through a cushion block bolt 8 and a cushion block nut 9.
As shown in fig. 1:
firstly, the first clamping handle 1 is firmly connected with a lower jaw clamp of the fatigue testing machine, and the second clamping handle 2 is firmly connected with an upper jaw clamp of the fatigue testing machine.
And secondly, mounting the cushion block bolt 8 in a central hole of the special-shaped cushion block 7.
And thirdly, adjusting the position of the cross beam of the fatigue testing machine upwards or downwards to enable the special-shaped cushion block 7 and the cushion block bolt 8 to be arranged in the trapezoidal jaw 4-1, the cushion block bolt 8 to be arranged in the lower through hole of the rectangular fastening seat and fixedly connected by the cushion block nut 9, and after the installation is finished, adjusting the gap between the special-shaped cushion block 7 and the trapezoidal jaw 4-1 to be in a fit state but not in a stress state.
Fourthly, a fatigue test program is compiled, the maximum load under the test conditions is 13500N, the minimum load is 500N, the test ending condition is that the displacement of the cross beam of the fatigue testing machine changes by 0.6mm, when cracks are generated at the positions of the holes of the cushion blocks in the test and the sample fails, the displacement of the cross beam of the fatigue testing machine can reach the set test ending condition value of 0.6mm, the device automatically stops the test, and the cycle is recorded.
The present invention can be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is to be understood that various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims. If there are contents not described in detail in this specification, they should be known or should be known to those skilled in the art, and are not described herein again.
Claims (5)
1. The utility model provides a dysmorphism cushion fatigue test anchor clamps which characterized in that: comprises a first clamping handle (1), a second clamping handle (2), a disc supporting base (3), a trapezoidal fastening base (4) and a rectangular fastening base (5); the first clamping handle (1) is fixed with the disc supporting base (3); the disc supporting base (3) is connected with the trapezoidal fastening base (4); a trapezoidal jaw is arranged on the trapezoidal fastening seat (4); the rectangular fastening seat (5) is provided with through holes from top to bottom, the upper through hole is connected with the second clamping handle (2), and the lower through hole is connected with the special-shaped cushion block (7).
2. The special-shaped cushion block fatigue test clamp of claim 1, wherein: the first clamping handle (1) and the disc supporting base (3) are concentric and coaxial.
3. The special-shaped cushion block fatigue test clamp of claim 1, wherein: the disc support base (3) is fixedly connected with the trapezoidal fastening base (4) through a bolt (6).
4. The special-shaped cushion block fatigue test clamp of claim 1, wherein: the trapezoidal fastening seat (4) is provided with a trapezoidal jaw (4-1) which is an integral component, the span of the trapezoidal jaw (4-1) is matched with the specification and the size of the special-shaped cushion block (7), and the specification and the size of the span of the trapezoidal jaw (4-1) can be changed according to the specification and the size of the special-shaped cushion block (7).
5. The special-shaped cushion block fatigue test clamp of claim 1, wherein: a through hole on the rectangular fastening seat (5) is fixedly connected with one end of the second clamping handle (2) through a nut (10) in a threaded manner; the lower through hole of the rectangular fastening seat (5) is connected with the special-shaped cushion block (7) through a cushion block bolt (8) and a cushion block nut (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021772219.0U CN213422785U (en) | 2020-08-23 | 2020-08-23 | Special-shaped cushion block fatigue test clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021772219.0U CN213422785U (en) | 2020-08-23 | 2020-08-23 | Special-shaped cushion block fatigue test clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213422785U true CN213422785U (en) | 2021-06-11 |
Family
ID=76257838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021772219.0U Active CN213422785U (en) | 2020-08-23 | 2020-08-23 | Special-shaped cushion block fatigue test clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213422785U (en) |
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2020
- 2020-08-23 CN CN202021772219.0U patent/CN213422785U/en active Active
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