CN217765814U - Fatigue test environment box - Google Patents
Fatigue test environment box Download PDFInfo
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- CN217765814U CN217765814U CN202221894245.XU CN202221894245U CN217765814U CN 217765814 U CN217765814 U CN 217765814U CN 202221894245 U CN202221894245 U CN 202221894245U CN 217765814 U CN217765814 U CN 217765814U
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Abstract
The utility model discloses a fatigue test environment box, the card hole has been seted up at the middle part of box top cap, the downthehole joint of card has last rubber packing ring, the embedding of wedge through-hole has lower rubber packing ring, the joint is inserted in the inboard of fixed trepanning in the lower part of sample, the joint is inserted in the trepanning of seting up at the middle part of last rubber packing ring in the upper portion of sample, the bottom of sample runs through in the bottom of base, the connected mode that the device adopted flexible joint fixes the sample, it is fixed to utilize the rubber packing ring to carry out the joint to the sample, can change different rubber packing rings according to the model of sample, can fix the sample of different standards and specification processing, and carry out corrosion fatigue test to it, the commonality of device has been improved greatly, and the interference magnitude that produces through the interference fit of rubber packing ring and sample, can reach sealed effect, and has the advantages of simple structure, high operation convenience, high universality, high sealing performance, high practicability and good sealing performance are achieved, economical and practical.
Description
Technical Field
The utility model relates to a fatigue test environment case technical field specifically is a fatigue test environment case.
Background
The corrosion fatigue damage is one of the main failure modes of engineering structure materials in actual engineering, particularly in the fields of ocean engineering, nuclear power, petrochemical industry and the like, the fatigue performance evaluation test of materials in a corrosion environment is more and more emphasized in the industry, when the corrosion fatigue test is carried out on the materials, in order to simulate the corrosion environment, the effect of a corrosion environment experiment box is particularly important, but because the sizes and the types of samples processed according to different standards and specifications in different tests are different, the universality of the corrosion environment box is poor, the existing test box has a complex structure and a complicated use process, and the requirements of the public cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fatigue test environment case to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a fatigue test environment box comprises a box body assembly, wherein a flow pump and a waste liquid collecting box are arranged outside the box body assembly, the box body assembly comprises an environment box body, a base and a box body top cover, the environment box body is clamped at the top of the base, and the box body top cover is arranged at the top of the environment box body;
the middle part of box top cap has been seted up the card hole, the downthehole joint of card has last rubber packing ring, the middle part of going up rubber packing ring is provided with the sample, the wedge through-hole has been seted up to the bottom of environment box, the embedding has lower rubber packing ring in the wedge through-hole, fixed trepanning has been seted up at the middle part of lower rubber packing ring, the lower part of sample inserts the joint in the inboard of fixed trepanning, the upper portion of sample inserts the joint in the trepanning of seting up at the middle part of last rubber packing ring downthehole, the bottom of sample runs through in the bottom of base.
Preferably, four corners of the top cover of the box body are provided with fixed cylinder columns, cylinder column insertion holes matched with the fixed cylinder columns are formed in the top of the environment box body, and the fixed cylinder columns are inserted into the cylinder column insertion holes.
Preferably, the top of the fixed cylinder is clamped to the top of the top cover of the box body, a bolt through groove is formed in one side of the fixed cylinder, a fastening bolt is arranged on the inner side of the bolt through groove, and the bottom of the fastening bolt is in threaded connection with a threaded hole formed in the bottom of the cylinder jack.
Preferably, fixing studs are symmetrically arranged on two sides of the lower portion of the environment box body, the fixing studs are connected in screw holes formed in the surface of the environment box body in a threaded mode, one end of each fixing stud is fixedly connected with a rubber chuck, and the rubber chucks abut against the surface of the lower portion of the sample.
Preferably, the bottom of the base is uniformly provided with four supporting columns, the supporting columns are fixed to the bottom of the base through bolts, and the bottom of each supporting column is fixedly connected with a rubber gasket.
Preferably, a liquid inlet is arranged at the upper part of one side of the environment box body, a first liquid conveying pipe is fixedly communicated with one side of the liquid inlet, and the output end of the flow pump is communicated with one side of the first liquid conveying pipe.
Preferably, a liquid outlet is arranged at the lower part of one side of the environment box body, a second liquid conveying pipe is fixedly communicated with one side of the liquid outlet, and the waste liquid collecting box is communicated with the outlet end of the second liquid conveying pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
the device adopts the connected mode of flexible joint to fix the sample, it is fixed to utilize the rubber packing ring to carry out the joint to the sample, can change different rubber packing rings according to the model of sample, can fix the sample of different standards and specification processing, and carry out the corrosion fatigue test to it, the commonality of device has been improved greatly, and the magnitude of interference that produces through the interference fit of rubber packing ring with the sample, can reach sealed effect, the section is held with the inside interference fit of lower rubber packing ring to adding of sample, utilize the sample to strut down the rubber packing ring, carry out interference fit with the recess inner wall that environment bottom half set up, reach sealed effect, and the device has the advantages of simple structure, and convenient operation, therefore, the device is strong in universality, good in sealing performance, economical and practical.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of the case assembly of the present invention;
FIG. 3 is a schematic view of the rubber gasket structure of the present invention;
FIG. 4 is a schematic sectional view of the case assembly of the present invention;
fig. 5 is a schematic structural view of the region a in fig. 4 according to the present invention;
fig. 6 is a schematic structural diagram of the region B in fig. 4 according to the present invention.
In the figure: 1. a case assembly; 2. a sample; 3. a liquid inlet; 4. a first infusion tube; 5. a flow pump; 6. a second infusion tube; 7. a waste liquid collection box; 8. an environmental box body; 9. a liquid outlet; 10. a base; 11. a support pillar; 12. a rubber gasket; 13. a top cover of the box body; 14. fixing the cylindrical column; 15. an upper rubber gasket; 16. fixing the stud; 17. a bolt through groove; 18. fastening a bolt; 19. a cylinder jack; 20. a wedge-shaped through hole; 21. a lower rubber gasket; 22. a rubber collet; 23. fixing the trepan boring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a fatigue test environment box, including box subassembly 1, box subassembly 1's outside is provided with flow pump 5 and waste liquid collecting box 7, one side upper portion of environment box 8 is provided with inlet 3, the fixed intercommunication in one side of inlet 3 has first transfer line 4, flow pump 5's output communicates in one side of first transfer line 4, flow pump 5 can pour into experiment solution into environment box 8 and carry out corrosion fatigue test to sample 2, one side lower part of environment box 8 is provided with liquid outlet 9, the fixed intercommunication in one side of liquid outlet 9 has second transfer line 6, waste liquid collecting box 7 communicates in the exit end of second transfer line 6, can concentrate the collection with the waste liquid of test after the test is accomplished, avoid causing environmental pollution.
The card hole has been seted up at the middle part of box top cap 13, the downthehole joint of card has last rubber packing ring 15, the middle part of going up rubber packing ring 15 is provided with sample 2, wedge through-hole 20 has been seted up to environment box 8's bottom, the embedding has lower rubber packing ring 21 in the wedge through-hole 20, the outer lane of lower rubber packing ring 21 is equipped with certain draft, lower rubber packing ring 21 outer wall suits with the 20 inner walls of wedge through-hole of environment box 8 bottom, fixed trepanning 23 has been seted up at the middle part of lower rubber packing ring 21, the joint is inserted in the inboard of fixed trepanning 23 in the lower part of sample 2, through the inside interference fit of the centre gripping section of sample 2 and lower rubber packing ring 21, rubber packing ring 21 struts down, carry out interference fit with the 20 inner walls of wedge through-hole that environment box 8 bottoms set up and reach sealed effect, the joint is inserted in the trepanning that the middle part of last rubber packing ring 15 was seted up on the upper portion of sample 2, the bottom of sample 2 runs through in the bottom of base 10.
The lower part bilateral symmetry of environment box 8 is provided with fixing stud 16, 16 threaded connection of fixing stud 16 is in the screw hole that 8 surfaces of environment box were seted up, utilize conflict extrusion to carry out further fixed to sample 2, prevent that the phenomenon that relative slip appears in environment box 8 and sample 2 in the experimentation, fixing stud 16's one end fixedly connected with rubber chuck 22, rubber chuck 22 is the contact chuck of rubber material, excellent coefficient of friction and elasticity have, rubber chuck 22 conflicts in sample 2's lower part surface, can guarantee fixed stability when the contact extrusion, can prevent sample 2 longitudinal sliding, make sample 2 all the time with lower rubber packing ring 21 coaxial, in order to guarantee sealed effect.
Working principle or structural principle, during the use, according to the specification model of sample 2, select suitable last rubber packing ring 15 and lower rubber packing ring 21, insert the bottom of sample 2 in the fixed trepanning 23 at the middle part of lower rubber packing ring 21, open box top cap 13 and imbed lower rubber packing ring 21 into the wedge through-hole 20 that the environment box 8 bottom was seted up, utilize the elasticity of lower rubber packing ring 21 to realize down rubber packing ring 21 and sample 2, the sealing action between lower rubber packing ring 21 and the environment box 8, through the interference fit of the clamping section of sample 2 and the inside of lower rubber packing ring 21, strut lower rubber packing ring 21, carry out interference fit with the wedge through-hole 20 inner wall that the environment box 8 bottom set up and reach sealed effect, afterwards closed box top cap 13 utilizes last rubber packing ring 15 to carry out the joint fixing to the upper portion of sample 2, twist the fastening bolt 18 in the fixed cylinder 14 and fix box top cap 13, twist the fixed stud 16 of environment box 8 both sides after accomplishing the fixing and utilize conflict extrusion to carry out further fixed to the sample 2, prevent that relative slippage phenomenon from appearing in the experiment process, then start flow pump 5, it injects the experiment box 2 into the fatigue test solution to carry out the experiment box 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a fatigue test environment case, includes box subassembly (1), its characterized in that: a flow pump (5) and a waste liquid collecting box (7) are arranged outside the box body assembly (1), the box body assembly (1) comprises an environment box body (8), a base (10) and a box body top cover (13), the environment box body (8) is clamped at the top of the base (10), and the box body top cover (13) is arranged at the top of the environment box body (8);
the middle part of box top cap (13) has been seted up the card hole, the downthehole joint of card has last rubber packing ring (15), the middle part of going up rubber packing ring (15) is provided with sample (2), wedge through-hole (20) have been seted up to the bottom of environment box (8), rubber packing ring (21) down has been embedded in wedge through-hole (20), fixed trepanning (23) have been seted up at the middle part of lower rubber packing ring (21), the lower part of sample (2) inserts the inboard of joint in fixed trepanning (23), the upper portion of sample (2) inserts the joint in the trepanning that the middle part of last rubber packing ring (15) was seted up, the bottom in base (10) is run through to the bottom of sample (2).
2. A fatigue test environment box according to claim 1, wherein: the four corners of box top cap (13) all are provided with fixed cylinder post (14), cylinder post jack (19) with fixed cylinder post (14) looks adaptation are seted up at the top of environment box (8), fixed cylinder post (14) insert in the inside of cylinder post jack (19).
3. A fatigue test environment box according to claim 2, wherein: the top of the fixed cylinder column (14) is clamped at the top of the box body top cover (13), a bolt through groove (17) is formed in one side of the fixed cylinder column (14), a fastening bolt (18) is arranged on the inner side of the bolt through groove (17), and the bottom of the fastening bolt (18) is in threaded connection with a threaded hole formed in the bottom of the cylinder column jack (19).
4. A fatigue test environment box according to claim 1, wherein: the lower part bilateral symmetry of environment box (8) is provided with fixing stud (16), fixing stud (16) threaded connection is in the screw hole that environment box (8) surface was seted up, the one end fixedly connected with rubber chuck (22) of fixing stud (16), rubber chuck (22) are contradicted in the lower part surface of sample (2).
5. A fatigue test environment box according to claim 1, wherein: the bottom of base (10) evenly is provided with support column (11) that quantity is four, support column (11) are fixed in the bottom of base (10) through the bolt, the bottom fixedly connected with rubber gasket (12) of support column (11).
6. The fatigue test environment box of claim 1, wherein: the environment box is characterized in that a liquid inlet (3) is formed in the upper portion of one side of the environment box body (8), a first liquid conveying pipe (4) is fixedly communicated with one side of the liquid inlet (3), and the output end of the flow pump (5) is communicated with one side of the first liquid conveying pipe (4).
7. The fatigue testing environmental chamber of claim 6, wherein: a liquid outlet (9) is formed in the lower portion of one side of the environment box body (8), a second liquid conveying pipe (6) is fixedly communicated with one side of the liquid outlet (9), and the waste liquid collecting box (7) is communicated with the outlet end of the second liquid conveying pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221894245.XU CN217765814U (en) | 2022-07-21 | 2022-07-21 | Fatigue test environment box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221894245.XU CN217765814U (en) | 2022-07-21 | 2022-07-21 | Fatigue test environment box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217765814U true CN217765814U (en) | 2022-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221894245.XU Active CN217765814U (en) | 2022-07-21 | 2022-07-21 | Fatigue test environment box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217765814U (en) |
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2022
- 2022-07-21 CN CN202221894245.XU patent/CN217765814U/en active Active
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