CN220542678U - Workpiece fatigue life test equipment - Google Patents
Workpiece fatigue life test equipment Download PDFInfo
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- CN220542678U CN220542678U CN202321981248.1U CN202321981248U CN220542678U CN 220542678 U CN220542678 U CN 220542678U CN 202321981248 U CN202321981248 U CN 202321981248U CN 220542678 U CN220542678 U CN 220542678U
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- temperature
- fatigue life
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- 238000012360 testing method Methods 0.000 title claims abstract description 49
- 238000001816 cooling Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 238000004088 simulation Methods 0.000 claims abstract description 8
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000000498 cooling water Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 9
- 230000007613 environmental effect Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009661 fatigue test Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses workpiece fatigue life test equipment, and relates to the technical field of fatigue life test equipment. Including the workstation, be provided with the environment case on the workstation, the inside test machine main part that is provided with of environment case, test machine main part top is provided with high temperature analog structure, and the test machine main part outside is provided with low temperature analog structure, and high temperature analog structure is including inserting the spliced pole of locating the environment case top. According to the utility model, through the arrangement of the high-temperature simulation structure and the low-temperature simulation structure, when the cable is tested, the heating pipe is uniformly rotated under the drive of the rotating column and the rotating ring during high-temperature test, so that the temperature in the environment box is increased and uniform, when the cable is tested at low temperature, cooling water enters from the water inlet pipe and sequentially flows through the transverse pipe, the arched cooling pipe and the transverse pipe and finally flows out from the water outlet pipe, the low-temperature environment in the environment box is ensured, and the natural environment temperature during the use of the cable is well simulated, so that the test result is ensured.
Description
Technical Field
The utility model relates to the technical field of fatigue life test equipment, in particular to workpiece fatigue life test equipment.
Background
The number of stress cycles experienced by a material before fatigue failure is referred to as the fatigue life, and prior art cable work pieces require fatigue life testing before they are widely used.
The Chinese patent publication No. CN206192797U discloses cable fatigue test equipment, which comprises a frame, wherein a rotary mechanism for rotating a cable is arranged on the frame, a first clamping seat for fixing the cable is arranged on the rotary mechanism, and a swinging mechanism for swinging the cable reciprocally is arranged on the rotary mechanism.
The technical scheme simulates the cable to act on equipment so as to test the fatigue strength of the cable, and is simple to operate, but the technical scheme still has certain defects, for example, the environment where the cable is positioned in the use process has certain influence on the fatigue life of the cable, the cable needs to be simulated in the test process, and the technical scheme is not easy to simulate the natural environment, so that the test result is easy to influence.
Disclosure of Invention
The utility model aims to provide a workpiece fatigue life testing device for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a work piece fatigue life test equipment, the on-line screen storage device comprises a workbench, be provided with the environment case on the workstation, the inside test machine main part that is provided with of environment case, test machine main part top is provided with high temperature analog structure, the test machine main part outside is provided with low temperature analog structure, high temperature analog structure is including inserting the spliced pole that locates the environment case top, the spliced pole below is provided with the swivel becket, swivel becket and swivel becket lower extreme evenly are fixed with a plurality of bracing pieces, swivel becket bottom surface interval is fixed with a plurality of fixed pipes, fixed pipe below is provided with the connecting rod, connecting rod bottom mounting has the mounting panel, the mounting panel bottom surface is fixed with the heating pipe, the swivel becket rotates with the environment case top to be connected, the swivel becket top is connected with the rotation motor, the rotation motor is installed at the environment case top surface, be provided with mounting structure between fixed pipe and the connecting rod.
Preferably, the mounting structure comprises vertical holes which are symmetrically arranged on the fixed pipe, the tops of the vertical holes are communicated with transverse holes to one side, the transverse holes are communicated with mounting holes to the lower side, sliding rods which are opened outwards are symmetrically fixed on the outer circumference of the connecting rod, and baffle plates are fixed at the outer ends of the sliding rods.
Preferably, the connecting rod is inserted in the fixed pipe and is matched with the fixed pipe to slide, the sliding rod is used for sequentially carrying out sliding installation in the vertical hole, the transverse hole and the installation hole, and the lower part of the connecting rod is sleeved and fixed with a holding sleeve for holding.
Preferably, the low temperature simulation structure is including evenly setting up the arch cooling tube at the environmental chamber inner wall, roof, the lateral wall looks adaptation of arch cooling tube and environmental chamber, and the both sides bottom of arch cooling tube all is connected with horizontal pipe, and the intercommunication has the inlet tube on the horizontal pipe that is located one side, and the intercommunication has the outlet pipe on the horizontal pipe that is located the opposite side for guarantee the water circulation in the arch cooling tube.
Preferably, a temperature sensor is arranged in the environment box and used for monitoring the environment temperature in the environment box, a box door is arranged on the front surface of the environment box, the box door is arranged to be split, and a controller is arranged on the box door.
Preferably, supporting legs are fixed at four corners of the bottom surface of the workbench, idler wheels are arranged at the bottom ends of the supporting legs, handles are arranged on the box door, pushing rods are symmetrically fixed on two sides of the top surface of the workbench and used for holding the whole mobile equipment.
Compared with the prior art, the utility model has the beneficial effects that:
this work piece fatigue life test equipment, through the setting of high temperature analog structure and low temperature analog structure, when testing the cable, when testing the high temperature, the heating pipe evenly rotates under the drive of spliced pole, swivel becket, guarantee that the temperature in the environment case rises and even, when testing the low temperature, the cooling water gets into from the inlet tube, loops through horizontal pipe, arch cooling tube, horizontal pipe and finally flows from the outlet pipe, guarantees the low temperature environment in the environment case, natural environment temperature when better simulation cable is used, thereby guaranteed the test result.
Simultaneously, through the setting of mounting structure, the connecting rod passes through mounting structure and installs on fixed pipe, and the convenience is whole dismantlement and the installation to connecting rod and heating pipe for when the heating pipe breaks down, in time change it.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of the environmentally removable bin and bin door of the utility model;
FIG. 3 is a schematic view of a three-dimensional split structure of the utility model with the environmental chamber, chamber door and support legs removed;
fig. 4 is a front view of the three-dimensional disassembled structure of the environmental chamber, chamber door and support legs of the present utility model.
In the figure: 1. a work table; 101. support legs; 102. an environmental box; 103. a door; 104. a temperature sensor; 2. a testing machine main body; 3. rotating the column; 301. a rotating ring; 302. a fixed tube; 303. a connecting rod; 304. a mounting plate; 305. heating pipes; 4. a vertical hole; 401. a transverse hole; 402. a mounting hole; 403. a sliding bar; 404. a baffle; 5. an arched cooling tube; 501. a transverse tube; 502. a water inlet pipe; 503. and a water outlet pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the process of testing the fatigue life of the cable workpiece, test equipment is needed, and the test equipment provided by the utility model is specially used for simulating the fatigue life of the cable in a high-temperature and low-temperature environment in nature to perform test operation, and is required to perform preparation work such as checking in advance, so that the normal use of the equipment is ensured.
As shown in fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a work piece fatigue life test equipment, including workstation 1, be provided with environment case 102 on the workstation 1, the inside test machine main part 2 that is provided with of environment case 102, test machine main part 2 is used for carrying out operation such as pulling after the centre gripping to the cable, rotatory, test machine main part 2 top is provided with high temperature analog structure, the test machine main part 2 outside is provided with low temperature analog structure, high temperature analog structure is including inserting the spliced pole 3 that locates environment case 102 top, the spliced pole 3 below is provided with rotatory ring 301, rotatory ring 301 evenly is fixed with a plurality of bracing pieces with rotatory 3 lower extreme, rotatory ring 301 bottom surface interval is fixed with a plurality of fixed pipes 302, fixed pipe 302 below is provided with connecting rod 303, connecting rod 303 bottom is fixed with mounting panel 304, mounting panel 304 bottom surface is fixed with heating pipe 305, rotatory post 3 rotates with environment case 102 top and is connected, rotatory post 3 top is connected with the rotation motor, rotation motor installs at environment case 102 top surface 303, be provided with mounting structure between fixed pipe 302 and the connecting rod.
As a specific embodiment, the installation structure includes a vertical hole 4 symmetrically circumferentially arranged on the fixed tube 302, a transverse hole 401 is communicated to one side at the top of the vertical hole 4, an installation hole 402 is communicated to the lower side of the transverse hole 401, a sliding rod 403 which is opened in the outward direction is symmetrically fixed on the outer circumference of the connecting rod 303, a baffle 404 is fixed at the outer end of the sliding rod 403, the connecting rod 303 is inserted into the fixed tube 302 and is matched with the fixed tube 302 to slide, the sliding rod 403 is used for sliding installation in the vertical hole 4, the transverse hole 401 and the installation hole 402 in sequence, a holding sleeve is sleeved and fixed at the lower part of the connecting rod 303 for holding, the connecting rod 303 is inserted into the fixed tube 302 when the connecting rod 303 and the fixed tube 302 are installed, the sliding rod 403 slides to the highest end in the vertical hole 4 at the moment, then the connecting rod 303 is rotated, the sliding rod 403 slides to one side along the transverse hole 401, the sliding rod 303 is pulled downwards to the bottommost end in the installation hole 402, thus the installation and the disassembly are convenient, the two adjacent fixed tubes 302 are symmetrically fixed on the two sides of the main body 2 respectively, and the main body 2 of the main body of the test machine is placed on the cable 2 for testing machine.
As a specific embodiment, the low-temperature simulation structure comprises an arch-shaped cooling pipe 5 uniformly arranged on the inner wall of the environment box 102, the arch-shaped cooling pipe 5 is matched with the top wall and the side wall of the environment box 102, the bottom ends of the two sides of the arch-shaped cooling pipe 5 are respectively connected with a transverse pipe 501, a water inlet pipe 502 is communicated with the transverse pipe 501 on one side, a water outlet pipe 503 is communicated with the transverse pipe 501 on the other side and used for guaranteeing water circulation in the arch-shaped cooling pipe 5, when the cable is tested at high temperature, the heating pipe 305 is driven by the rotating column 3 and the rotating ring 301 to uniformly rotate, the temperature in the environment box 102 is guaranteed to rise and be uniform, and when the cable is tested at low temperature, cooling water enters from the water inlet pipe 502, sequentially passes through the transverse pipes 501, the arch-shaped cooling pipe 5 and finally flows out of the water outlet pipe 503, the low-temperature environment in the environment box 102 is guaranteed, and the natural environment temperature when the cable is used is well simulated, so that the test result is guaranteed.
As a specific embodiment, be provided with temperature sensor 104 in the environment case 102 for the ambient temperature in the monitoring environment case 102, environment case 102 openly is provided with chamber door 103, and chamber door 103 sets up to folio, installs the controller on the chamber door 103, and workstation 1 bottom surface four corners all is fixed with supporting leg 101, and supporting leg 101 bottom all is provided with the gyro wheel, is provided with the handle on the chamber door 103, and workstation 1 top surface bilateral symmetry is fixed with the catch bar for gripping the mobile device whole, and wherein, controller and this equipment looks electric connection, control this equipment and carry out normal operation.
Working principle: when the device is used, a cable to be tested is installed on the tester main body 2 by opening the box door 103, when the box door 103 is closed, and the natural environment temperature is required to be simulated, the heating pipe 305 in the high-temperature simulation structure rotates along with the rotating column 3 and is used for simulating high temperature, the arched cooling pipe 5 in the low-temperature simulation structure is filled with cooling water and is used for simulating low temperature, the tester main body 2 is tested in environments with various temperatures, the temperature sensor 104 monitors the temperature in real time, and test data are displayed on the controller for reference. The above controller, temperature sensor 104, testing machine body 2, and heating pipe 305 are conventional, and therefore the operation principle thereof will not be explained here too much.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and scope of the utility model as defined by the appended embodiments and equivalents thereof.
Claims (6)
1. The utility model provides a work piece fatigue life test equipment, includes workstation, its characterized in that: be provided with the environment case on the workstation, the inside testing machine main part that is provided with of environment case, testing machine main part top is provided with high temperature analog structure, testing machine main part outside is provided with low temperature analog structure, high temperature analog structure is including inserting the spliced pole of locating environment case top, the spliced pole below is provided with the swivel becket, the swivel becket evenly is fixed with a plurality of bracing pieces with the spliced pole lower extreme, swivel becket bottom surface interval is fixed with a plurality of fixed pipes, fixed pipe below is provided with the connecting rod, connecting rod bottom mounting has the mounting panel, the mounting panel bottom surface is fixed with the heating pipe, the spliced pole rotates with environment case top and is connected, the spliced pole top is connected with the rotation motor, the rotation motor is installed at environment case top surface, be provided with mounting structure between fixed pipe and the connecting rod.
2. A workpiece fatigue life testing apparatus according to claim 1, wherein: the mounting structure comprises vertical holes which are symmetrically arranged on the fixed pipe, wherein the tops of the vertical holes are communicated with transverse holes to one side, the transverse holes are communicated with mounting holes to the lower side, sliding rods which open outwards are symmetrically fixed on the outer side of the connecting rod in circumference, and baffle plates are fixed at the outer ends of the sliding rods.
3. A workpiece fatigue life testing apparatus as claimed in claim 2, wherein: the connecting rod is inserted in the fixed pipe and slides with the fixed pipe adaptation, and the slip stick is used for carrying out slidable mounting in vertical hole, transverse hole and mounting hole in proper order, and the cover is held to connecting rod lower part cover is established fixedly for hold and get.
4. A workpiece fatigue life testing apparatus according to claim 1, wherein: the low-temperature simulation structure comprises arched cooling pipes uniformly arranged on the inner wall of the environment box, wherein the arched cooling pipes are matched with the top wall and the side wall of the environment box, the bottom ends of the two sides of the arched cooling pipes are connected with transverse pipes, a water inlet pipe is communicated with the transverse pipes on one side of each arched cooling pipe, a water outlet pipe is communicated with the transverse pipes on the other side of each arched cooling pipe, and water in the arched cooling pipes is guaranteed to circulate.
5. A workpiece fatigue life testing apparatus according to claim 1, wherein: the environment box is internally provided with a temperature sensor for monitoring the environment temperature in the environment box, the front surface of the environment box is provided with a box door, the box door is arranged to be split, and a controller is arranged on the box door.
6. The workpiece fatigue life testing apparatus according to claim 5, wherein: the four corners of the bottom surface of the workbench are respectively fixed with supporting legs, the bottom ends of the supporting legs are respectively provided with idler wheels, the box door is provided with a handle, and pushing rods are symmetrically fixed on two sides of the top surface of the workbench and used for holding the whole mobile equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321981248.1U CN220542678U (en) | 2023-07-26 | 2023-07-26 | Workpiece fatigue life test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321981248.1U CN220542678U (en) | 2023-07-26 | 2023-07-26 | Workpiece fatigue life test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220542678U true CN220542678U (en) | 2024-02-27 |
Family
ID=89960491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321981248.1U Active CN220542678U (en) | 2023-07-26 | 2023-07-26 | Workpiece fatigue life test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220542678U (en) |
-
2023
- 2023-07-26 CN CN202321981248.1U patent/CN220542678U/en active Active
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