CN218601004U - Fatigue test machine oil cylinder cover convenient to install - Google Patents
Fatigue test machine oil cylinder cover convenient to install Download PDFInfo
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- CN218601004U CN218601004U CN202222665471.7U CN202222665471U CN218601004U CN 218601004 U CN218601004 U CN 218601004U CN 202222665471 U CN202222665471 U CN 202222665471U CN 218601004 U CN218601004 U CN 218601004U
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- oil cylinder
- cylinder cover
- cover main
- main body
- fixedly connected
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Abstract
The utility model discloses a fatigue testing machine convenient to install, which comprises an oil cylinder cover, an oil cylinder cover main body, a connecting ring, a lifting connecting rod, a positioning ring and a lifting threaded rod; the testing oil cylinder is fixedly installed on the upper surface of the base plate, an oil cylinder cover main body is installed on the top end of the testing oil cylinder in a threaded mode, a pressing piston column is installed in the middle of the top end of the oil cylinder cover main body in a sliding mode, rotating rods are symmetrically arranged on two sides of the pressing piston column, an oil inlet is fixedly connected to one side of the pressing piston column, a driving toothed ring is fixedly connected to the side of the top end of the oil cylinder cover main body, a connecting ring is rotatably connected to the outer wall of the oil cylinder cover main body, and a first connecting body is fixedly connected to one side of the connecting ring. This fatigue test machine oil cylinder cover convenient to installation is connected through the rotation of go-between and oil cylinder cover main part, makes the dismantlement of oil cylinder cover main part need not to carry, can directly rotate through the lifting connecting rod, makes the use of oil cylinder cover main part more convenient simple with the dismantlement.
Description
Technical Field
The utility model relates to a fatigue testing machine technical field especially relates to a fatigue testing machine oil cover convenient to installation.
Background
In the prior art, a fatigue testing machine is a machine mainly used for testing the fatigue performance of metal and alloy materials thereof under the conditions of tensile and compression or tensile and compression alternating loads at room temperature.
The existing fatigue testing machine is also used for testing rock and soil samples, an oil cylinder cover needs to be transported to the top end of the rock and soil testing oil cylinder from the ground in the using process of the fatigue testing machine and is fixed in a threaded screwing mode, but the existing oil cylinder cover is too large in size, very heavy and very inconvenient to transport.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fatigue test machine oil cylinder cover convenient to installation to solve the problem that above-mentioned prior art exists, simple structure makes the dismantlement and the installation of oil cylinder cover more convenient.
In order to achieve the above purpose, the utility model provides a following scheme: the utility model provides a fatigue test engine oil cylinder cover convenient to install, which comprises an oil cylinder cover main body, a connecting ring, a lifting connecting rod, a positioning ring and a lifting threaded rod;
the oil cylinder cover main body is installed on the top end of a test oil cylinder fixed on the base plate in a threaded mode, a pressing piston column is installed in the middle of the top end of the oil cylinder cover main body in a sliding mode, rotating rods are symmetrically arranged on two sides of the pressing piston column, an oil inlet is fixedly connected to one side of the pressing piston column, and a driving toothed ring is fixedly connected to the side of the top end of the oil cylinder cover main body;
the outer wall of the oil cylinder cover main body is rotatably connected with the connecting ring, one side of the connecting ring is fixedly connected with a first connecting body, the first connecting body is connected with the lifting connecting rod in a sliding mode through a linear bearing, the bottom end of the lifting connecting rod is fixedly connected with a supporting column, and the supporting column is fixedly connected to the upper surface of the bottom plate; a second connector is fixedly connected to the other side of the connecting ring, and the top end of the second connector is connected with a lifting threaded rod;
the bottom of the lifting threaded rod is fixedly connected with a driven gear, one side of the driven gear is connected with a connecting gear in a meshing manner, and the connecting gear is meshed with the driving gear ring; the top of lift connecting rod rotates through rolling bearing and is connected with the connecting block, the top screw thread of lift threaded rod also is connected with the connecting block, fixedly connected with holding ring in the middle of two connecting blocks.
Preferably, the top side wall of the inner cavity of the test oil cylinder is provided with threads, the bottom end of the oil cylinder cover main body is integrally formed with a thread mounting sleeve, and the thread mounting sleeve is mounted inside the test oil cylinder in a threaded manner.
Preferably, a linear bearing is fixedly mounted inside the first connecting body, the linear bearing is sleeved on the outer wall of the lifting connecting rod, and the lifting connecting rod penetrates through the first connecting body and extends upwards.
The utility model discloses following beneficial technological effect has been gained for prior art:
1. this fatigue test machine oil cylinder cover convenient to installation is connected through the rotation of go-between and oil cylinder cover main part, makes the dismantlement of oil cylinder cover main part need not to carry, can directly rotate through the lifting connecting rod, makes the use of oil cylinder cover main part more convenient simple with the dismantlement.
2. This fatigue test machine oil cylinder cover convenient to installation drives through the lifting threaded rod and connects the lift, and the rotation of cooperation oil cylinder cover main part self makes the dismantlement of oil cylinder cover main part very simple, convenient to use.
3. The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the overall assembly of the present invention;
FIG. 2 is a schematic structural view of the test oil cylinder of the present invention;
fig. 3 is a schematic structural view of the oil cylinder cover of the present invention.
In the figure: 1. a base plate; 2. a test oil cylinder; 3. a connecting ring; 4. a lifting connecting rod; 5. lifting the threaded rod; 6. connecting blocks; 7. a positioning ring; 8. a support column; 9. a first connecting body; 10. a second connector; 11. a driven gear; 12. a connecting gear; 13. an oil cylinder cover main body; 14. a pressure applying piston post; 15. rotating the rod; 16. an oil inlet; 17. the toothed ring is driven.
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 efforts all belong to the protection scope of the present invention.
The utility model aims at providing a fatigue test machine oil cylinder cover convenient to installation to solve the problem that above-mentioned prior art exists, simple structure makes the dismantlement and the installation of oil cylinder cover more convenient.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1-3, the present embodiment provides a fatigue test machine oil cylinder cover convenient to install, including an oil cylinder cover main body 13, a connection ring 3, a lifting connection rod 4, a positioning ring 7 and a lifting threaded rod 5, a test oil cylinder 2 is used for containing rock-soil sample columns and test oil, the test oil cylinder 2 is fixedly installed on the upper surface of a bottom plate 1, the stability of the test oil cylinder 2 in the test process is ensured, and the top thread of the test oil cylinder 2 is installed with the oil cylinder cover main body 13, the top side wall of the inner cavity of the test oil cylinder 2 is threaded, a thread installation sleeve is integrally formed at the bottom end of the oil cylinder cover main body 13, the thread installation sleeve is threadedly installed inside the test oil cylinder 2, a pressure application piston column 14 is slidably installed in the middle of the top end of the oil cylinder cover main body 13, the pressure application piston column 14 is used for being connected with an external hydraulic cylinder, pressure is applied to the rock-soil sample columns inside the test oil cylinder 2, two sides of the pressure application piston column 14 are symmetrically provided with 15, the oil cylinder cover main body 15 is used for rotating the oil cylinder cover main body 13, so that the oil cylinder cover main body 13 is screwed in or out of the test oil cylinder 2, and one side is fixedly connected with a fixed oil inlet 17 for driving the test oil cylinder 2.
Further, the outer wall of the oil cylinder cover main body 13 is rotatably connected with the connecting ring 3, one side of the connecting ring 3 is fixedly connected with the first connecting body 9, the first connecting body 9 is slidably connected with the lifting connecting rod 4 through a linear bearing, the linear bearing is fixedly mounted inside the first connecting body 9 and sleeved on the outer wall of the lifting connecting rod 4, and the lifting connecting rod 4 penetrates through the first connecting body 9 and extends upwards.
In this embodiment, the top of lifting connecting rod 4 is connected with connecting block 6 through rolling bearing rotation, and connecting block 6 uses lifting connecting rod 4 to rotate as the center, and lifting connecting rod 4's bottom fixedly connected with support column 8, 8 fixed connection of support column are at the upper surface of bottom plate 1.
In this embodiment, the other side of the connection ring 3 is fixedly connected with a second connection body 10, the second connection body 10 is symmetrically arranged with the first connection body 9, and the top end of the second connection body 10 is rotatably connected with the lifting threaded rod 5.
Bottom fixedly connected with driven gear 11 of lifting threaded rod 5, one side meshing of driven gear 11 is connected with connecting gear 12, connecting gear 12 and drive ring gear 17 intermeshing, and when drive ring gear 17 clockwise turning, drive ring gear 17 drives driven gear 11 clockwise turning through connecting gear 12, and driven gear 11 drives lifting threaded rod 5 clockwise turning.
The top end threaded connection of lifting threaded rod 5 has connecting block 6, fixedly connected with holding ring 7 in the middle of two connecting blocks 6, and holding ring 7 sets up in the top of oil cylinder cap main part 13 for the hydraulic telescoping rod of positioning test pneumatic cylinder.
The utility model provides a fatigue test machine oil cartridge cover convenient to installation, its theory of operation as follows:
when the oil cylinder cover main body 13 is installed at the top end of the test oil cylinder 2, the oil cylinder cover main body 13 is clockwise rotated through the two rotating rods 15, the oil cylinder cover main body 13 drives the driving toothed ring 17 to clockwise rotate, the driving toothed ring 17 drives the driven gear 11 to clockwise rotate through the connecting gear 12, the driven gear 11 drives the lifting threaded rod 5 to clockwise rotate, the lifting threaded rod 5 moves towards the lower part of the positioning ring 7 and then drives the connecting ring 3 to downwards move, the connecting ring 3 drives the oil cylinder cover main body 13 to downwards move, and the oil cylinder cover main body 13 is screwed into the test oil cylinder 2 in cooperation with the rotation of the oil cylinder cover main body 13;
when the oil cylinder cover main body 13 is detached from the test oil cylinder 2, the oil cylinder cover main body 13 is rotated anticlockwise through the two rotating rods 15, the oil cylinder cover main body 13 drives the driving toothed ring 17 to rotate anticlockwise, the driving toothed ring 17 drives the driven gear 11 to rotate anticlockwise through the connecting gear 12, the driven gear 11 drives the lifting threaded rod 5 to rotate anticlockwise, the lifting threaded rod 5 moves towards the upper part of the positioning ring 7, then the connecting ring 3 is driven to move upwards, the connecting ring 3 drives the oil cylinder cover main body 13 to move upwards, the oil cylinder cover main body 13 is matched with the rotation of the oil cylinder cover main body 13, the oil cylinder cover main body 13 is screwed out of the test oil cylinder 2, the oil cylinder cover main body 13 and the connecting ring 3 are rotated through the connecting block 6 and the positioning ring 7, and the oil cylinder cover main body 13 deviates from the test oil cylinder 2.
It should be noted that, as is obvious to a person skilled in the art, the invention is not limited to details of the above-described exemplary embodiments, but can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (3)
1. The utility model provides a fatigue test machine oil cartridge cover convenient to installation which characterized in that: comprises an oil cylinder cover main body, a connecting ring, a lifting connecting rod, a positioning ring and a lifting threaded rod;
the oil cylinder cover main body is installed at the top end of a test oil cylinder fixed on the base plate through threads, a pressure application piston column is installed in the middle of the top end of the oil cylinder cover main body in a sliding mode, rotating rods are symmetrically arranged on two sides of the pressure application piston column, an oil inlet is fixedly connected to one side of the pressure application piston column, and a driving toothed ring is fixedly connected to the side edge of the top end of the oil cylinder cover main body;
the outer wall of the oil cylinder cover main body is rotatably connected with the connecting ring, one side of the connecting ring is fixedly connected with a first connecting body, the first connecting body is connected with the lifting connecting rod in a sliding mode through a linear bearing, the bottom end of the lifting connecting rod is fixedly connected with a supporting column, and the supporting column is fixedly connected to the upper surface of the bottom plate; a second connector is fixedly connected to the other side of the connecting ring, and the top end of the second connector is connected with a lifting threaded rod;
the bottom of the lifting threaded rod is fixedly connected with a driven gear, one side of the driven gear is meshed with a connecting gear, and the connecting gear is meshed with the driving gear ring; the top of lift connecting rod rotates through rolling bearing and is connected with the connecting block, the top screw thread of lift threaded rod also is connected with the connecting block, fixedly connected with holding ring in the middle of two connecting blocks.
2. The easy-to-install fatigue test cartridge cover of claim 1, wherein: the top lateral wall of the inner cavity of the test oil cylinder is provided with threads, the bottom end of the oil cylinder cover main body is integrally formed with a thread mounting sleeve, and the thread mounting sleeve is mounted inside the test oil cylinder in a threaded mode.
3. The easy-to-install fatigue test cartridge cover according to claim 1, wherein: the inside fixed mounting of first connector has linear bearing, and linear bearing cup joints the outer wall of lift connecting rod, the lift connecting rod runs through first connector and upwards extends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222665471.7U CN218601004U (en) | 2022-10-11 | 2022-10-11 | Fatigue test machine oil cylinder cover convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222665471.7U CN218601004U (en) | 2022-10-11 | 2022-10-11 | Fatigue test machine oil cylinder cover convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218601004U true CN218601004U (en) | 2023-03-10 |
Family
ID=85402069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222665471.7U Active CN218601004U (en) | 2022-10-11 | 2022-10-11 | Fatigue test machine oil cylinder cover convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218601004U (en) |
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2022
- 2022-10-11 CN CN202222665471.7U patent/CN218601004U/en active Active
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