CN213598312U - Tensioning device experiment bench tool - Google Patents
Tensioning device experiment bench tool Download PDFInfo
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- CN213598312U CN213598312U CN202022030469.3U CN202022030469U CN213598312U CN 213598312 U CN213598312 U CN 213598312U CN 202022030469 U CN202022030469 U CN 202022030469U CN 213598312 U CN213598312 U CN 213598312U
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- oil cylinder
- tensioning
- test
- guide flange
- runway
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Abstract
The utility model discloses a overspeed device tensioner laboratory bench frock, include: the runway frame is provided with a convex module; the guide flange plate is provided with a test oil cylinder along the annular direction; the test oil cylinder is connected with a tensioning oil cylinder through a tensioning oil cylinder rod; one end of the guide rod is provided with a pulley block matched with the runway frame, the other end of the guide rod penetrates through the guide flange plate and is connected with one end of the tensioning spring through the check ring, and the other end of the tensioning spring is connected with the tensioning oil cylinder. The utility model discloses can do the endurance fatigue test of tensioning spring and the pressurize capability test of oiling valve simultaneously, save a large amount of extra frocks, the material resources of using manpower sparingly.
Description
Technical Field
The utility model relates to a overspeed device tensioner laboratory bench frock belongs to excavator technical field.
Background
Along with the development of the technical level of an enterprise, the requirements of the endurance fatigue test of the damping device and the pressure maintaining performance test verification of the hydraulic parts are gradually highlighted; the prior technical scheme has simple structure and single performance, and can not meet the requirement of increasing development of the technology; the endurance fatigue test of the tension spring and the pressure maintaining performance test of the oil filling valve cannot be simultaneously performed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome can not be simultaneously among the prior art the endurance fatigue test of tensioning spring and the pressurize capability test's of oiling valve not enough, provide a overspeed device tensioner laboratory bench frock.
The utility model provides a overspeed device tensioner laboratory bench frock, includes:
the runway frame is provided with a protruding module;
the guide flange plate is provided with a test oil cylinder along the annular direction; the test oil cylinder is connected with a tensioning oil cylinder through a tensioning oil cylinder rod;
tensioning the spring;
and one end of the guide rod is provided with a pulley block matched with the runway frame, the other end of the guide rod penetrates through the guide flange plate and is connected with one end of the tensioning spring through the check ring, and the other end of the tensioning spring is connected with the tensioning oil cylinder.
Furthermore, the tensioning oil cylinder is provided with an oil filling valve, and the testing oil cylinder is provided with a wireless pressure sensor for detecting the pressure of the oil filling valve.
Furthermore, the guide flange plate is provided with a detachable transmission shaft, and the guide flange plate is driven to rotate on the runway rack through the transmission shaft.
Furthermore, a groove is formed in the inner side of the runway frame and used for embedding the lower part of the protruding module.
Furthermore, the protruding module is fixedly arranged on the inner side of the runway frame through a fixing pin.
Further, the guide rod is fixedly connected with the retainer ring through a nut.
Compared with the prior art, the utility model discloses the beneficial effect who reaches:
(1) the endurance fatigue test of the tension spring and the pressure maintaining performance test of the oil filling valve can be simultaneously carried out, a large amount of extra tools are saved, and manpower and material resources are saved;
(2) the customizable bulge module can simulate various different working conditions; the universality of the device is increased;
(3) one set of frock can carry out 4 groups simultaneously by the test of test piece, improves detection efficiency, can be simultaneously according to actual demand, according to the design theory of this patent, the frock after the redesign can realize more multiunit by the test demand of test piece.
Drawings
FIG. 1 is a general schematic view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic top view of the present invention;
fig. 4 is a schematic view of the protruding module of the present invention.
In the figure: 1. the device comprises a base, 2, a power frame, 3, a transmission shaft, 4, a bearing, 5, a bearing pressing sleeve, 6, a runway frame, 7, a guide flange plate, 8, a fixing pin, 9, a protrusion module, 10, an oil injection valve, 11, a tensioning oil cylinder, 12, a tensioning spring, 13, a tensioning oil cylinder rod, 14, hydraulic oil, 15, a check ring, 16, a testing oil cylinder, 17, a wireless pressure sensor, 18, a guide rod, 19, a pulley block, 20 and a nut.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
As fig. 1-4, disclose a overspeed device tensioner laboratory bench frock, include:
the runway frame 6 is provided with a convex module 9;
the test device comprises a guide flange 7, wherein a test oil cylinder 16 is arranged on the guide flange 7 along the annular direction; the test oil cylinder 16 is connected with a tensioning oil cylinder 11 through a tensioning oil cylinder rod 13;
the endurance of four groups of tensioning springs 12 can be detected simultaneously on the guide flange 7, and one set of tool can simultaneously carry out the test of 4 groups of tested pieces, and simultaneously, the test efficiency can be improved according to actual requirements.
And one end of the guide rod 18 is provided with a pulley block 19 matched with the runway frame 6, the other end of the guide rod 18 penetrates through the guide flange 7 and is connected with one end of the tensioning spring 12 through the check ring 15, and the other end of the tensioning spring 12 is connected with the tensioning oil cylinder 11. A collar 15 is fitted over tensioning cylinder rod 13 and is able to slide in translation on tensioning cylinder rod 13.
The specific working process is that the guide flange 7 rotates to enable the pulley block 19 to rotate along the runway frame 6, when the pulley block 19 meets the bulge module 9, the bulge module 19 can generate radial displacement to pass through the guide rod 18 and the retainer ring 15, the displacement change of the pulley block 19 can enable the tension spring 12 to perform telescopic motion, and therefore the endurance fatigue test of the tension spring 12 is achieved.
In the embodiment, the tensioning oil cylinder 11 is provided with an oil filling valve 10, and the test oil cylinder 16 is provided with a wireless pressure sensor 17 for detecting the pressure of the oil filling valve 10; the testing oil cylinder 16 is rigidly connected with the guide flange 7, an oil cavity is formed in the testing oil cylinder 16, hydraulic oil 14 is arranged in the oil cavity, the tensioning oil cylinder rod 13 is in cylindrical connection with the testing oil cylinder 16, the oil filling valve 10 can be filled with the hydraulic oil 13 to extend, the tensioning oil cylinder rod 13 extrudes the hydraulic oil 14, the pressure in the tensioning oil cylinder 11 cavity is transmitted to the 16 cavity, the pressure in the 11 cavity can be acquired in real time through the wireless pressure sensor 17, and therefore the pressure maintaining performance test of the oil filling valve 10 can be achieved.
As shown in fig. 1, the guide flange 7 is provided with a detachable transmission shaft 3, and the guide flange 7 is driven to rotate on the runway frame 6 by the transmission shaft 3; the specific disassembly mode is that the transmission shaft 3 is matched with the bearing 4 and the bearing pressing sleeve 5 and then fixed on the base 1, only axial rotation motion can be carried out, and the bearing pressing sleeve 5 is arranged to achieve convenience in disassembly and assembly. The transmission shaft 3 is rigidly connected with the guide flange 7, and the guide flange 7 can be driven to rotate by the rotation power provided by the outside of the transmission shaft 3.
As shown in fig. 2, a groove is formed in the inner side of the runway frame 6, the groove is used for embedding the lower portion of the protruding module 9, and the protruding module 9 is fixedly arranged on the inner side of the runway frame 6 through a fixing pin 8. The runway frame 6 is provided with a groove, the shape of the groove is the same as the lower profile of the raised module 9, the raised module 9 can be completely embedded into the runway frame 6, and in order to prevent the raised module 9 and the runway frame 6 from sliding relatively, a fixing pin 8 is added to realize the relative fixation of the positions of the raised module 9 and the runway frame 6.
In the present invention, the guide rod 18 is fixedly connected to the retainer ring 15 through a nut 20; the guide rod 18 is rigidly connected with the pulley block 19, the guide rod 18 and the retainer ring 15 are fixed through a nut 20, holes are formed in the circumference of the guide flange 7, the direction of the holes is perpendicular to the central axis of the guide flange 7, and the guide rod 18 can slide along the direction of the holes.
In this embodiment, as shown in fig. 4, the protruding modules may be in different shapes, and may be customized according to actual conditions, so as to meet the test requirements of various conditions.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (6)
1. The utility model provides a overspeed device tensioner laboratory bench frock which characterized in that includes:
the runway rack (6), the runway rack (6) is provided with a convex module (9);
the test device comprises a guide flange plate (7), wherein a test oil cylinder (16) is arranged on the guide flange plate (7) along the annular direction; the test oil cylinder (16) is connected with a tensioning oil cylinder (11) through a tensioning oil cylinder rod (13);
a tension spring (12);
the track tensioning device comprises a guide rod (18), wherein a pulley block (19) matched with the track rack (6) is arranged at one end of the guide rod (18), the other end of the guide rod penetrates through a guide flange (7) and is connected with one end of a tensioning spring (12) through a check ring (15), and the other end of the tensioning spring (12) is connected with a tensioning oil cylinder (11).
2. The tensioning device experiment bench tool according to claim 1, wherein the tensioning oil cylinder (11) is provided with an oil filling valve (10), and the test oil cylinder (16) is provided with a wireless pressure sensor (17) for detecting the pressure of the oil filling valve (10).
3. The tensioner experiment bench tool according to claim 1, characterized in that the guide flange (7) is provided with a detachable transmission shaft (3), and the guide flange (7) is driven to rotate on the runway frame (6) through the transmission shaft (3).
4. The tensioner experiment bench tool as claimed in claim 1, wherein a groove is formed in the inner side of the runway frame (6), and the groove is used for embedding the lower part of the protruding module (9).
5. The tensioner experiment bench tool according to claim 1, characterized in that the protruding module (9) is fixed inside the runway frame (6) by a fixing pin (8).
6. The tensioner laboratory bench tool of claim 1 wherein the guide rod (18) is fixedly connected to the retainer ring (15) by a nut (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022030469.3U CN213598312U (en) | 2020-09-16 | 2020-09-16 | Tensioning device experiment bench tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022030469.3U CN213598312U (en) | 2020-09-16 | 2020-09-16 | Tensioning device experiment bench tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213598312U true CN213598312U (en) | 2021-07-02 |
Family
ID=76587191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022030469.3U Active CN213598312U (en) | 2020-09-16 | 2020-09-16 | Tensioning device experiment bench tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213598312U (en) |
-
2020
- 2020-09-16 CN CN202022030469.3U patent/CN213598312U/en active Active
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