CN219104622U - Displacement calibrating device suitable for fatigue testing machine - Google Patents
Displacement calibrating device suitable for fatigue testing machine Download PDFInfo
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- CN219104622U CN219104622U CN202223301190.XU CN202223301190U CN219104622U CN 219104622 U CN219104622 U CN 219104622U CN 202223301190 U CN202223301190 U CN 202223301190U CN 219104622 U CN219104622 U CN 219104622U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model belongs to the technical field of fatigue testing machines, in particular to a displacement calibration device suitable for a fatigue testing machine, which comprises a testing mechanism, a calibration assembly and a control mechanism, wherein the testing mechanism comprises a bearing plate, a fatigue testing machine body fixedly connected to the upper surface of the bearing plate, a level meter fixedly connected to two sides of the upper surface of the bearing plate, and the calibration assembly is arranged on the bearing plate; the calibration assembly is in including setting up fixed plate and eight fixed connection below the loading board are in the fixed block of fixed plate upper surface, set up the calibration assembly on this device, the user can adjust the levelness after the fatigue testing machine removes through this calibration assembly, convenient operation and efficiency are higher, avoid because the slope that the fatigue testing machine body placed, influence the accuracy that detects, and added spacing subassembly on this mechanism, can make the loading board drive the carriage release lever and remove, it is spacing to the carriage release lever through the side pipe, make the removal of carriage release lever more stable.
Description
Technical Field
The utility model belongs to the technical field of fatigue testing machines, and particularly relates to a displacement calibration device suitable for a fatigue testing machine.
Background
The fatigue tester is mainly used for testing physical properties of raw materials, finished products and semi-finished products, and can be used for tensile resistance test, compressive resistance test and bending resistance test to obtain test results and test data such as elongation, stress, strain and the like;
through investigation publication (bulletin) number: CN213689204U discloses a wire tensile fatigue testing machine, which discloses in the technology that the machine comprises a base, a servo motor, a working motor, an eccentric wheel and an extrusion bolt, wherein the lower end face of the base is fixed with the servo motor, the output end of the top of the servo motor is welded and fixed with an internal thread sleeve, and the internal thread sleeve is installed on the base through an outer bearing seat of the internal thread sleeve in a penetrating way, so that the machine has the technical effect of ensuring that the tail end of a wire cannot be separated in the tensile testing process;
however, after the fatigue testing machine is moved, the ground or a placed operation table surface sometimes has an uneven phenomenon, so that the horizontal state of the fatigue testing machine needs to be adjusted, and when the horizontal leg is generally used for leveling, certain inconvenience is brought to adjustment operation due to the heavy weight of the fatigue testing machine, the operation is more troublesome, and the leveling efficiency is lower;
in order to solve the above problems, a displacement calibration device suitable for a fatigue testing machine is provided in the present application.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a displacement calibration device suitable for a fatigue testing machine, which is used for quickly carrying out horizontal adjustment on the fatigue testing machine after displacement, thereby reducing the operation difficulty and improving the horizontal adjustment efficiency.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the displacement calibration device suitable for the fatigue testing machine comprises a testing mechanism, wherein the testing mechanism comprises a bearing plate, a fatigue testing machine body fixedly connected to the upper surface of the bearing plate, a level meter fixedly connected to two sides of the upper surface of the bearing plate and a calibration assembly arranged on the bearing plate;
the calibration assembly comprises a fixed plate arranged below the bearing plate and eight fixed blocks fixedly connected to the upper surface of the fixed plate, a threaded shaft is arranged between the two fixed blocks, one end of the threaded shaft is rotationally connected with one fixed block through a bearing, the other end of the threaded shaft penetrates through the other fixed block and extends to one side of the fixed block and is connected with a hand wheel arranged on one side of the fixed block, the outer side wall of the threaded shaft is connected with a sliding block through a threaded sleeve, the outer side wall of the sliding block is rotationally connected with a guide rod through a rotating shaft A, one end of the guide rod, which is far away from the sliding block, is rotationally connected with a connecting seat through a rotating shaft B, and the upper surface of the connecting seat is fixedly connected with the lower surface of the bearing plate.
As the displacement calibration device suitable for the fatigue testing machine, the upper surface of the bearing plate is fixedly connected with four rotating seats, the rotating seats are rotatably connected with rotating rods through the rotating shaft C, and one end, away from the rotating seats, of each rotating rod is rotatably connected with the guide rod through the rotating shaft D.
As a displacement calibration device suitable for a fatigue testing machine, the lower surface of the fixing plate is provided with receiving grooves on both sides for receiving handles, and the handles are fixedly connected in the receiving grooves.
The displacement calibration device suitable for the fatigue testing machine preferably further comprises a limiting assembly, wherein the limiting assembly comprises two square tubes symmetrically arranged on the upper surface of the fixing plate, and the lower surface of each square tube is fixedly connected with the upper surface of the fixing plate.
As the displacement calibration device suitable for the fatigue testing machine, the inner side wall of the square tube is preferably connected with the movable rod in a sliding manner, and one end of the movable rod, which is far away from the fixed plate, is fixedly connected with the lower surface of the bearing plate.
Compared with the prior art, the utility model has the beneficial effects that:
set up calibration subassembly on this device, the user can adjust the levelness after the fatigue testing machine removes through this calibration subassembly, convenient operation and efficiency are higher, avoid because the slope that the fatigue testing machine body placed, influence the accuracy that detects to having added spacing subassembly on this mechanism, can having made the loading board drive the carriage release lever and remove, it is spacing to the carriage release lever through the side pipe, make the removal of carriage release lever more stable.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of the test mechanism of the present utility model;
FIG. 3 is a schematic view of a calibration assembly according to the present utility model;
FIG. 4 is a schematic view of the structure of the handle of the present utility model;
fig. 5 is a schematic structural view of a limiting component in the present utility model.
In the figure:
1. a testing mechanism; 11. a carrying plate; 12. a level gauge; 13. a fatigue testing machine body;
2. a calibration assembly; 21. a fixing plate; 22. a fixed block; 23. a threaded shaft; 24. a slide block; 25. a guide rod; 26. a connecting seat; 27. a rotating lever; 28. a rotating seat; 29. a handle;
3. a limit component; 31. square tubes; 32. and (3) moving the rod.
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.
Fig. 1 shows:
the utility model provides a displacement calibrating device suitable for fatigue testing machine, includes test mechanism 1, and test mechanism 1 includes loading board 11 and fixed connection at loading board 11 upper surface's fatigue testing machine body 13 and fixed connection at loading board 11 upper surface both sides's spirit level 12.
In this embodiment: existing device { public (announcement) number }: CN213689204U, which discloses a wire tensile fatigue tester, regarding this existing base, is further improved in this application, see the following disclosure for details; in order to solve the technical problem in the prior art, as disclosed in the background art above, after the fatigue testing machine is moved, because the ground or the placed operation table surface sometimes has an uneven phenomenon, the horizontal state of the fatigue testing machine needs to be adjusted, when the horizontal leg is generally utilized to level, certain inconvenience is brought to the adjustment operation because the fatigue testing machine has heavier self weight, the operation is more troublesome, the level adjusting efficiency is lower, and the problem is obviously a problem which is actually present and is difficult to solve in combination with the use, therefore, in order to solve the technical problem, the calibration component 2 and the limit component 3 are added on the application document.
It should be noted that: the motor on the fatigue testing machine body 13 is utilized to drive the eccentric wheel to rotate, and the sliding rod is driven by the eccentric wheel to reciprocate, so that materials (such as wires, belts and elastic metal sheets) are continuously pulled, and the materials can be subjected to fatigue test in a reciprocating manner.
Further, the method comprises the following steps:
as shown in fig. 1-4:
also included is a calibration assembly 2 mounted on the carrier plate 11;
the calibration assembly 2 comprises a fixed plate 21 arranged below the bearing plate 11 and eight fixed blocks 22 fixedly connected to the upper surface of the fixed plate 21, a threaded shaft 23 is arranged between the two fixed blocks 22, one end of the threaded shaft 23 is rotatably connected with one of the fixed blocks 22 through a bearing, the other end of the threaded shaft 23 penetrates through the other fixed block 22 and extends to one side of the other fixed block 22 and is connected with a hand wheel arranged on one side of the other fixed block 22, the outer side wall of the threaded shaft 23 is connected with a sliding block 24 through a threaded sleeve, the outer side wall of the sliding block 24 is rotatably connected with a guide rod 25 through a rotating shaft A, one end, far away from the sliding block 24, of the guide rod 25 is rotatably connected with a connecting seat 26 through a rotating shaft B, and the upper surface of the connecting seat 26 is fixedly connected with the lower surface of the bearing plate 11.
In an alternative embodiment, four rotating seats 28 are fixedly connected to the upper surface of the bearing plate 11, the rotating seats 28 are rotatably connected to a rotating rod 27 through a rotating shaft C, and one end of the rotating rod 27 away from the rotating seats 28 is rotatably connected to the guide rod 25 through a rotating shaft D.
In an alternative embodiment, the lower surface of the fixing plate 21 is provided on both sides with receiving grooves for receiving the handles 29, in which the handles 29 are fixedly coupled.
In this embodiment: the electrical apparatus that this device used all adopts external power supply to supply power, when using, operating personnel rotate the hand wheel, drive screw axis 23 rotation, screw axis 23 passes through the swivel nut and drives slider 24 and remove, slider 24's removal drives the one end of guide arm 25 and rotates, make the other end of guide arm 25 drive loading board 11 through connecting seat 26 and reciprocate, utilize the rotation of dwang 27 can support guide arm 25 when guide arm 25 rotates, make the rotation of guide arm 25 more stable, thereby can make loading board 11 remove under the drive of guide arm 25, thereby realize the regulation to the levelness that fatigue testing machine body 13 placed on loading board 11, and can make the observation of levelness more accurate through spirit level 12, utilize holding tank be convenient for operating personnel's hand better to hold post handle 29, thereby be convenient for move the whole and remove through handle 29, can realize the quick adjustment of levelness after fatigue testing machine body 13 removes, thereby make it be in the horizontality fast, convenient for operation and efficiency are higher, avoid because fatigue testing machine body 13 is placed the slope.
It should be noted that: a guide rod 25 and a connecting seat 26 are respectively positioned at one corner of the bearing plate 11, so that the lifting of each corner of the bearing plate 11 can be controlled by utilizing different rotation degrees of the four guide rods 25, and the levelness of the bearing plate can be quickly adjusted according to different table tops or floors below.
As shown in fig. 5:
this displacement calibrating device suitable for fatigue testing machine still includes spacing subassembly 3, and spacing subassembly 3 includes that two symmetries set up square pipe 31 at fixed plate 21 upper surface, the lower surface of square pipe 31 and the upper surface fixed connection of fixed plate 21.
In an alternative embodiment, the inner side wall of the square tube 31 is slidably connected with a moving rod 32, and one end of the moving rod 32 away from the fixed plate 21 is fixedly connected with the lower surface of the bearing plate 11.
In this embodiment: when the bearing plate 11 moves, the moving rod 32 can be driven to move, and the moving rod 32 and the bearing plate 11 can move more stably due to the fact that the moving rod 32 slides on the inner side wall of the square tube 31 and the square tube 31 is used for limiting the moving rod 32.
It should be noted that: the inside wall of the square tube 31 is provided with an elastic pad, so that the limit of the movable rod 32 is more stable, and the elastic pad has a certain rebound space, so that the square rod can also have a certain movable space in the square tube 31 when different angles of the bearing plate 11 are adjusted.
The working flow is as follows: the operating personnel rotates the hand wheel to drive the threaded shaft 23 to rotate, the threaded shaft 23 drives the sliding block 24 to move through the threaded sleeve, the movement of the sliding block 24 drives one end of the guide rod 25 to rotate, the other end of the guide rod 25 drives the bearing plate 11 to move up and down through the connecting seat 26, the guide rod 25 can be supported by utilizing the rotation of the rotating rod 27 when the guide rod 25 rotates, the guide rod 25 is enabled to rotate more stably, the bearing plate 11 can be driven by the guide rod 25 to move, the levelness of the fatigue tester body 13 placed on the bearing plate 11 is adjusted, the moving rod 32 is driven to move through the bearing plate 11, the moving rod 32 is limited through the square tube 31, the moving of the moving rod 32 is enabled to be more stable, the levelness can be observed more accurately through the level gauge 12, the holding of the hand of the operating personnel is facilitated by utilizing the accommodating groove, and the moving of the whole body is facilitated through the handle 29.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The utility model provides a displacement calibrating device suitable for fatigue testing machine, includes test mechanism (1), test mechanism (1) are in including loading board (11) and fixed connection fatigue testing machine body (13) and fixed connection of loading board (11) upper surface are in spirit level (12) of loading board (11) upper surface both sides, its characterized in that: the device also comprises a calibration assembly (2) arranged on the bearing plate (11);
the calibrating assembly (2) comprises a fixed plate (21) arranged below the bearing plate (11) and eight fixed blocks (22) fixedly connected to the upper surface of the fixed plate (21), threaded shafts (23) are arranged between the two fixed blocks (22), one end of each threaded shaft (23) is rotationally connected with one fixed block (22) through a bearing, the other end of each threaded shaft (23) penetrates through the other fixed block (22) and extends to one side of the other fixed block (22) and is connected with a hand wheel arranged on one side of the other fixed block (22), the outer side wall of each threaded shaft (23) is connected with a sliding block (24) through a threaded sleeve, the outer side wall of each sliding block (24) is rotationally connected with a guide rod (25) through a rotating shaft A, one end of each guide rod (25) away from each sliding block (24) is rotationally connected with a connecting seat (26) through a rotating shaft B, and the upper surface of each connecting seat (26) is fixedly connected with the lower surface of the bearing plate (11).
2. The displacement calibration device for a fatigue testing machine according to claim 1, wherein: the bearing plate is characterized in that four rotating seats (28) are fixedly connected to the upper surface of the bearing plate (11), the rotating seats (28) are rotatably connected with rotating rods (27) through rotating shafts C, and one ends, far away from the rotating seats (28), of the rotating rods (27) are rotatably connected with the guide rods (25) through rotating shafts D.
3. The displacement calibration device for a fatigue testing machine according to claim 1, wherein: the two sides of the lower surface of the fixed plate (21) are respectively provided with an accommodating groove used for accommodating a handle (29), and the handle (29) is fixedly connected in the accommodating grooves.
4. The displacement calibration device for a fatigue testing machine according to claim 1, wherein: still include spacing subassembly (3), spacing subassembly (3) are in including two symmetries setting square pipe (31) of fixed plate (21) upper surface, the lower surface of square pipe (31) with the upper surface fixed connection of fixed plate (21).
5. The displacement calibration device for a fatigue testing machine according to claim 4, wherein: the side wall sliding connection of side's pipe (31) has movable rod (32), the movable rod (32) keep away from the one end of fixed plate (21) with the lower surface fixed connection of loading board (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223301190.XU CN219104622U (en) | 2022-12-09 | 2022-12-09 | Displacement calibrating device suitable for fatigue testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223301190.XU CN219104622U (en) | 2022-12-09 | 2022-12-09 | Displacement calibrating device suitable for fatigue testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219104622U true CN219104622U (en) | 2023-05-30 |
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ID=86462829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223301190.XU Active CN219104622U (en) | 2022-12-09 | 2022-12-09 | Displacement calibrating device suitable for fatigue testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219104622U (en) |
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2022
- 2022-12-09 CN CN202223301190.XU patent/CN219104622U/en active Active
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