CN220490592U - Fatigue strength test board for metal products - Google Patents
Fatigue strength test board for metal products Download PDFInfo
- Publication number
- CN220490592U CN220490592U CN202222568312.5U CN202222568312U CN220490592U CN 220490592 U CN220490592 U CN 220490592U CN 202222568312 U CN202222568312 U CN 202222568312U CN 220490592 U CN220490592 U CN 220490592U
- Authority
- CN
- China
- Prior art keywords
- fatigue strength
- workbench
- clamping
- lifting
- metal product
- 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.)
- Active
Links
- 239000002184 metal Substances 0.000 title claims abstract description 45
- 238000012360 testing method Methods 0.000 title claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009661 fatigue test Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a metal product fatigue strength test board, which relates to the technical field of fatigue strength test and comprises: a work table; the fatigue strength testing unit is arranged on the upper surface of the workbench and used for testing; a control data unit arranged on the right side of the upper surface of the workbench; and the clamping moving unit is arranged at the center of the upper surface of the workbench and used for clamping, the fatigue strength testing unit comprises a hydraulic lifting device detachably connected with the upper surface of the workbench and used for lifting, the bottom surface of the control data unit is fixedly connected with the upper surface of the workbench, and the clamping moving unit comprises a moving assembly for adjusting the position and a clamping assembly used for clamping. According to the utility model, the clamping assembly can be driven to move horizontally by adopting the cooperation of the driving motor, the moving block, the screw rod and the telescopic cylinder, so that the fatigue strength testing unit can conveniently test the fatigue strength of different positions of the metal elastic sheet.
Description
Technical Field
The utility model relates to the technical field of fatigue strength testing, in particular to a metal product fatigue strength testing table.
Background
The fatigue strength refers to the maximum stress of the material which can not be damaged under the action of infinite alternating load, namely the fatigue strength or the fatigue limit, and in fact, the metal material cannot be subjected to infinite alternating load test, so that in a product processed by the metal material, the strength test is required to be carried out to ensure the use safety of the product, particularly the metal shrapnel, the application of the product is wider and wider due to the excellent elastic capability of the metal shrapnel, but the reliability of the metal shrapnel is also paid a certain importance, the metal shrapnel can be subjected to fatigue fracture or weakened or even lose the elasticity, and even the operation of the whole equipment is influenced by a small part, so that in the preparation process of the metal shrapnel, a sample is required to be extracted to test the fatigue strength of the metal shrapnel.
Among the prior art, in the patent document of publication No. CN212963973U, a fatigue testing device for spring shell fragment is proposed, including outer protection casing, install the detection platform on the outer protection casing, just the surface of outer protection casing and correspond the top of detection platform and install testing mechanism, testing mechanism has upper and lower movable rod, the middle part position department movable mounting of detection platform upper surface has fixture, fixture includes two at least L shape limiting plates, and two L shape limiting plates parallel arrangement each other, just the section of L shape limiting plate is L shape, install the grip block that is used for fixed spring shell fragment on the inner wall of L shape limiting plate, the grip block is the hemisphere, just the grip block passes through expansion spring drive, expansion spring's axis perpendicular to horizon, just the movable part is all installed to the bottom of L shape limiting plate, just the spout has been seted up to the top surface of detection platform, L shape limiting plate accessible movable part slides along the spout.
In order to solve the problem that the traditional clamp of the fatigue testing device is fixed, the corresponding movable piece is driven by the bolts at the two ends to clamp and fix the spring elastic piece, the prior art adopts a mode of directly inserting the spring elastic piece into the inner side of the L-shaped limiting plate to process, but the situation that the device cannot adjust the position between the clamping devices according to the size of the metal elastic piece in the using process can also occur, and then the problem that the device cannot be suitable for the metal elastic pieces with different specifications is caused.
Disclosure of Invention
The utility model aims to provide a metal product fatigue strength test board for solving the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a metal product fatigue strength test stand comprising: a work table;
the fatigue strength testing unit is arranged on the upper surface of the workbench and used for testing;
a control data unit arranged on the right side of the upper surface of the workbench;
and the clamping moving unit is arranged at the center of the upper surface of the workbench and used for clamping, the fatigue strength testing unit comprises a hydraulic lifting device detachably connected with the upper surface of the workbench and used for lifting, the bottom surface of the control data unit is fixedly connected with the upper surface of the workbench, and the clamping moving unit comprises a moving assembly for adjusting the position and a clamping assembly used for clamping.
The technical scheme of the utility model is further improved as follows: the upper surface fixedly connected with spacing slide bar of workstation, the surface sliding connection of spacing slide bar has the lifter plate of free lift, the bottom surface of lifter plate is provided with connecting piece be used for with hydraulic lifting device's output carries out fixed connection.
By adopting the technical scheme, the data transmission device and the dynamic high-precision force sensor can be driven to lift through the cooperation of the hydraulic lifting device, the lifting plate and the limiting slide rod.
The technical scheme of the utility model is further improved as follows: the upper surface of lifter plate is detachably connected with data transmission device, data transmission device's bottom surface is detachably connected with dynamic high accuracy force transducer, data transmission device's link and the link electric connection of control data unit, data transmission device's input and dynamic high accuracy force transducer's output electric connection.
By adopting the technical scheme, the fatigue strength state of the metal elastic sheet can be dynamically recorded through the cooperation of the data transmission device and the dynamic high-precision force sensor.
The technical scheme of the utility model is further improved as follows: the movable assembly comprises a fixed base fixed at the center of the upper surface of the workbench, a groove for placing the clamping assembly is formed in the front face of the fixed base, a sliding groove is formed in the side face of the fixed base, and a limiting sliding groove is formed in the bottom face of the groove.
By adopting the technical scheme, the screw rod is placed through the groove formed in the upper surface of the fixed base.
The technical scheme of the utility model is further improved as follows: the front face of unable adjustment base is detachably connected with the driving motor that provides the driving force, driving motor's output is connected with the inner wall rotation of recess, driving motor's output is detachably connected with the lead screw of being connected with the recess inner wall rotation, the surface threaded connection of lead screw has the free movable's movable block, the bottom surface fixedly connected with of movable block is at the free sliding support piece who removes of spacing spout, the side detachable of movable block is connected with telescopic cylinder.
By adopting the technical scheme, the clamping assembly can be driven to move in the horizontal direction through the cooperation of the driving motor, the moving block, the screw rod, the telescopic cylinder and the sliding supporting block, so that the position of the metal elastic sheet can be adjusted.
The technical scheme of the utility model is further improved as follows: the clamping assembly comprises a bearing plate, one side of the bearing plate is detachably connected with the output end of the telescopic cylinder, and the cross section of the bearing plate is L-shaped.
The technical scheme of the utility model is further improved as follows: the inner wall of bearing plate has been seted up spout and inner wall sliding connection has the lifter block, the inner wall threaded connection of lifter block has the threaded rod of being connected with spout inner wall rotation, the last fixed surface of threaded rod is connected with the rotation handle, one side fixedly connected with grip block of lifter block, the lower surface of grip block is provided with the slipmat.
By adopting the technical scheme, the metal elastic sheet can be clamped through the cooperation of the bearing plate, the threaded rod, the rotating handle, the lifting block and the clamping plate.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a metal product fatigue strength test board, which adopts the cooperation of a hydraulic lifting device, a lifting plate, a limiting slide bar, a data transmission device, a dynamic high-precision force sensor and a control data unit, so that the fatigue strength of a metal elastic sheet can be tested, and test data can be timely transmitted to a database of the control data unit for recording through the data transmission device.
2. The utility model provides a metal product fatigue strength test board which adopts the cooperation of a moving component and a clamping component to clamp a metal elastic sheet.
3. The utility model provides a metal product fatigue strength test board, which adopts the cooperation of a driving motor, a moving block, a screw rod and a telescopic cylinder to drive a clamping assembly to move horizontally, so that the fatigue strength test unit can conveniently test the fatigue strength of different positions of a metal elastic sheet.
4. The utility model provides a metal product fatigue strength test board which adopts the cooperation of a bearing plate, a threaded rod, a rotary handle, a lifting block and a clamping plate to clamp a metal elastic sheet.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the front structure of the present utility model;
FIG. 3 is a schematic diagram of a moving assembly according to the present utility model;
fig. 4 is a schematic structural view of a clamping assembly according to the present utility model.
In the figure: 1. a work table; 2. a fatigue strength test unit; 21. a hydraulic lifting device; 22. a lifting plate; 23. a limit slide bar; 24. a data transmission device; 25. a dynamic high-precision force sensor; 3. a control data unit; 4. clamping the moving unit; 41. a moving assembly; 411. a fixed base; 412. a driving motor; 413. a moving block; 414. a screw rod; 415. a telescopic cylinder; 416. a sliding support block; 42. a clamping assembly; 421. a bearing plate; 422. a threaded rod; 423. rotating the handle; 424. a lifting block; 425. and a clamping plate.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-4, the present utility model provides a metal product fatigue strength test stand comprising: a work table 1;
a fatigue strength testing unit 2 disposed on the upper surface of the table 1 for testing;
a control data unit 3 disposed on the right side of the upper surface of the table 1;
and the clamping moving unit 4 is arranged at the center of the upper surface of the workbench 1 and used for clamping, the fatigue strength testing unit 2 comprises a hydraulic lifting device 21 detachably connected with the upper surface of the workbench 1, the bottom surface of the control data unit 3 is fixedly connected with the upper surface of the workbench 1, the clamping moving unit 4 comprises a moving component 41 for adjusting the position and a clamping component 42 used for clamping, the upper surface of the workbench 1 is fixedly connected with a limit slide rod 23, the outer surface of the limit slide rod 23 is slidably connected with a lifting plate 22 which is freely lifted, the bottom surface of the lifting plate 22 is provided with a connecting component and used for being fixedly connected with the output end of the hydraulic lifting device 21, the upper surface of the lifting plate 22 is detachably connected with a data transmission device 24, the bottom surface of the data transmission device 24 is detachably connected with a dynamic high-precision force sensor 25, the connecting end of the data transmission device 24 is electrically connected with the output end of the control data unit 3, the lifting plate 22 can be driven to lift under the limit of the limit slide rod 23 by starting the hydraulic lifting device 21, meanwhile, the data transmission device 24 and the dynamic high-precision force sensor 25 are driven to be in contact with the dynamic high-precision force sensor 25, and the data can be simultaneously pressed to the bottom surface of the control data transmission device when the dynamic high-precision sensor 25 is pressed, and the data is simultaneously pressed against the metal spring plate 25, and the data can be simultaneously recorded, and the data can be in contact with the dynamic high-precision sensor 25, and the data transmission device is simultaneously.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the moving assembly 41 comprises a fixed base 411 fixed at the center of the upper surface of the workbench 1, a groove for placing the clamping assembly 42 is formed in the front surface of the fixed base 411, a sliding groove is formed in the side surface of the fixed base 411, a limiting sliding groove is formed in the bottom surface of the groove, a driving motor 412 for providing driving force is detachably connected to the front surface of the fixed base 411, an output end of the driving motor 412 is rotatably connected with the inner wall of the groove, a screw rod 414 rotatably connected with the inner wall of the groove is detachably connected to the output end of the driving motor 412, a moving block 413 capable of freely moving is in threaded connection with the outer surface of the screw rod 414, a sliding supporting block 416 capable of freely moving in the limiting sliding groove is fixedly connected to the bottom surface of the moving block 413, a telescopic cylinder 415 is detachably connected to the side surface of the moving block 413, the driving motor 412 is started to drive the screw rod 414 to rotate, and then the moving block 413 is driven to move horizontally, and the clamping assembly 42 is conveniently driven to move horizontally.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the clamping assembly 42 comprises a bearing plate 421, one side of the bearing plate 421 is detachably connected with the output end of the telescopic cylinder 415, the cross section of the bearing plate 421 is L-shaped, a sliding groove is formed in the inner wall of the bearing plate 421, a lifting block 424 is slidably connected with the inner wall of the bearing plate 421, a threaded rod 422 connected with the inner wall of the sliding groove in a rotating mode is connected with the inner wall of the sliding groove in a threaded mode, a rotating handle 423 is fixedly connected with the upper surface of the threaded rod 422, one side of the lifting block 424 is fixedly connected with a clamping plate 425, an anti-skid pad is arranged on the lower surface of the clamping plate 425, when a metal elastic sheet needs to be clamped, the threaded rod 422 is driven by rotating the rotating handle 423 so that the lifting block 424 can move in the vertical direction, the metal elastic sheet placed above the bearing plate 421 is clamped, and the fatigue strength testing unit 2 can conveniently test the fatigue strength of the metal elastic sheet.
The working principle of the fatigue strength test board for the metal product is specifically described below.
As shown in fig. 1-4, firstly, a tested metal spring sheet is required to be placed on the upper surface of the clamping moving unit 4, the telescopic cylinder 415 is started to drive the bearing plate 421 to move, the bearing plate 421 is adjusted to a proper position according to the requirement, then the threaded rod 422 is driven by the rotating handle 423 to enable the lifting block 424 to move in the vertical direction, the metal spring sheet placed above the bearing plate 421 is clamped, after the clamping is completed, the hydraulic lifting device 21 is started to drive the lifting plate 22 to lift under the limit of the limit sliding rod 23, meanwhile, the data transmission device 24 and the dynamic high-precision force sensor 25 are driven to lift, when the dynamic high-precision force sensor 25 is contacted with the metal spring sheet, the sensing device arranged at the bottom of the dynamic high-precision force sensor can squeeze the metal spring sheet, meanwhile, the extruded pressure data value can be detected, meanwhile, the data transmission device 24 is matched to transmit data to the control data unit 3 to record, meanwhile, the driving motor 412, the moving block 413 and the screw rod 414 are matched, the positions of the metal spring sheet are adjusted, and the fatigue strength of different positions of the metal spring sheet are tested conveniently.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (7)
1. A metal product fatigue strength test stand comprising: a work table (1);
the fatigue strength testing unit (2) is arranged on the upper surface of the workbench (1) and used for testing;
a control data unit (3) arranged on the right side of the upper surface of the workbench (1);
and a clamping moving unit (4) arranged at the center of the upper surface of the workbench (1) for clamping, characterized in that: the fatigue strength testing unit (2) comprises a hydraulic lifting device (21) detachably connected with the upper surface of the workbench (1), the bottom surface of the control data unit (3) is fixedly connected with the upper surface of the workbench (1), and the clamping moving unit (4) comprises a moving component (41) for adjusting the position and a clamping component (42) for clamping.
2. A metal product fatigue strength test-bed according to claim 1, wherein: the automatic lifting device is characterized in that a limiting slide rod (23) is fixedly connected to the upper surface of the workbench (1), a lifting plate (22) capable of freely lifting is slidably connected to the outer surface of the limiting slide rod (23), and a connecting part is arranged on the bottom surface of the lifting plate (22) and used for being fixedly connected with the output end of the hydraulic lifting device (21).
3. A metal product fatigue strength testing stand according to claim 2, wherein: the upper surface of lifter plate (22) is detachably connected with data transmission device (24), the bottom surface of data transmission device (24) is detachably connected with dynamic high accuracy force transducer (25), the link of data transmission device (24) is connected with the link electric connection of control data unit (3), the input of data transmission device (24) is connected with the output electric connection of dynamic high accuracy force transducer (25).
4. A metal product fatigue strength test-bed according to claim 1, wherein: the movable assembly (41) comprises a fixed base (411) fixed at the center of the upper surface of the workbench (1), a groove for placing the clamping assembly (42) is formed in the front face of the fixed base (411), a sliding groove is formed in the side face of the fixed base (411), and a limiting sliding groove is formed in the bottom face of the groove.
5. The metal product fatigue strength test stand according to claim 4, wherein: the front face of unable adjustment base (411) is detachably connected with driving motor (412) that provide driving force, the output of driving motor (412) rotates with the inner wall of recess to be connected, the output of driving motor (412) is detachably connected with lead screw (414) that rotate with the recess inner wall and be connected, the surface threaded connection of lead screw (414) has free movable block (413), the bottom surface fixedly connected with at spacing spout free movement's slip supporting shoe (416), the side detachable of movable block (413) is connected with telescopic cylinder (415).
6. A metal product fatigue strength test-bed according to claim 1, wherein: the clamping assembly (42) comprises a bearing plate (421), one side of the bearing plate (421) is detachably connected with the output end of the telescopic cylinder (415), and the cross section of the bearing plate (421) is L-shaped.
7. The metal product fatigue strength testing stand according to claim 6, wherein: spout and inner wall sliding connection have been seted up to the inner wall of bearing plate (421) have lifting block (424), the inner wall threaded connection of lifting block (424) has threaded rod (422) of being connected with spout inner wall rotation, the upper surface fixedly connected with of threaded rod (422) rotates handle (423), one side fixedly connected with grip block (425) of lifting block (424), the lower surface of grip block (425) is provided with the slipmat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222568312.5U CN220490592U (en) | 2022-09-27 | 2022-09-27 | Fatigue strength test board for metal products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222568312.5U CN220490592U (en) | 2022-09-27 | 2022-09-27 | Fatigue strength test board for metal products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220490592U true CN220490592U (en) | 2024-02-13 |
Family
ID=89833077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222568312.5U Active CN220490592U (en) | 2022-09-27 | 2022-09-27 | Fatigue strength test board for metal products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220490592U (en) |
-
2022
- 2022-09-27 CN CN202222568312.5U patent/CN220490592U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110231229B (en) | Comprehensive test device for clamping and twisting pliers and shearing pliers | |
| CN210665369U (en) | Rotary reciprocating friction and wear testing machine | |
| CN210269375U (en) | Pressure testing machine for material detection | |
| CN110039274B (en) | Computer radiator fan assembly quality | |
| CN209264415U (en) | A kind of universal testing machine | |
| CN220490592U (en) | Fatigue strength test board for metal products | |
| CN104502212A (en) | Loading device of corrosion test of concrete sample under stress action | |
| CN212514062U (en) | Toughened glass finished product impact testing device | |
| CN217483994U (en) | Electro-hydraulic type cement compression test device | |
| CN216955148U (en) | Steering gear bearing radial rigidity test fixture | |
| CN216348338U (en) | Large-scale explosion-proof motor housing concentricity detection device | |
| CN210221672U (en) | Pliers bending strength, shear behavior test device | |
| CN203849020U (en) | Performance detecting and testing device for seat height adjuster | |
| CN213396840U (en) | Multifunctional threaded hole position degree checking fixture | |
| CN210014915U (en) | Test device for detecting service life of bearing | |
| CN210243353U (en) | Pliers torsion test device | |
| CN210570303U (en) | Utensil is examined to precision of stamping workpiece round hole | |
| CN209992305U (en) | Well lid pressure testing machine | |
| CN113532244A (en) | Automobile clutch pressure plate detection equipment | |
| CN217358452U (en) | Motor displacement detection mechanism | |
| CN219574200U (en) | Detection device for electric automation equipment | |
| CN210571751U (en) | Glass loading test equipment | |
| CN217484033U (en) | Generator set resistance to compression detection device | |
| CN219161835U (en) | Pressure strength testing device for rod end joint bearing | |
| CN213148328U (en) | Quick detachable automatic automobile inspection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |