CN219987392U - Adjustable test fixture of manual reversing valve - Google Patents
Adjustable test fixture of manual reversing valve Download PDFInfo
- Publication number
- CN219987392U CN219987392U CN202321520169.0U CN202321520169U CN219987392U CN 219987392 U CN219987392 U CN 219987392U CN 202321520169 U CN202321520169 U CN 202321520169U CN 219987392 U CN219987392 U CN 219987392U
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- handle shaft
- reversing
- handle
- guide rail
- axis direction
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- 230000009471 action Effects 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000009661 fatigue test Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses an adjustable test tool for a manual reversing valve, wherein an upright post is arranged on a base and can move along a guide rail in the Y-axis direction; the beam is arranged on the upright post, a guide rail in the X-axis direction is arranged on the beam, and the tested valve can move along the guide rail in the X-axis direction; the handle shaft supports are symmetrically arranged on two side surfaces of the cross beam in the X-axis direction, and guide rails in the Y-axis direction are arranged on the handle shaft supports; the handle shaft is arranged on a pair of handle shaft brackets and can move along the Y-axis direction along with the handle shaft brackets; the reversing handle parts are arranged on the handle shaft and can be connected with the mounting holes on the valve core of the tested valve, so that the reversing action of the tested valve is realized. The utility model has the advantages of realizing the reversing action of the manual reversing valve with different mounting hole distances, selecting the number of reversing handles according to the requirements of the hydraulic valve, adapting to the connecting points of the handles at different positions of the tested valve, along with simple structure, convenient use, reliable action, long service life and the like.
Description
Technical Field
The utility model relates to an adjustable test fixture for a manual reversing valve, and belongs to the technical field of manual reversing valves.
Background
The domestic engineering machinery industry develops rapidly, the performance requirements on hydraulic parts are higher and higher, the type test is an important link in product performance identification, and the reversing position test is an important test item of the manual reversing valve type test. The manual reversing valve is reversed by the handle during operation, but the structural forms of the manual reversing valve are different due to the differences of functions and performances of the manual reversing valve. Meanwhile, due to external factors, the handle cannot be installed when part of manual reversing valves are assembled, so that the manual reversing valves cannot conduct test items related to reversing in the type test. Therefore, it is necessary to design a related test fixture. At present, the main solution is as follows: and designing a special test tool according to parameters such as the specific installation size of the tested valve, the position of the connecting hole on the valve rod and the like. The method has stronger pertinence in use, and causes great resource waste.
The prior art discloses a manual reversing valve fatigue test device (publication number CN 202330001U), which has the following disadvantages:
1. the test device mentioned in the patent mainly aims at enabling the tested valve to repeatedly commutate, the pattern test does not need to repeatedly commutate continuously, and the valve only needs to commutate in a plurality of test items related to the commutation, so that the valve is only suitable for fatigue tests, cannot meet the use requirements of the pattern test, and has strong pertinence and small application range.
2. The position sizes of the test devices mentioned in the patent cannot be adjusted, and only one reversing mechanism is arranged, so that the reversing requirements of the manual reversing valves of different types cannot be met.
3. The test device mentioned in the patent has the advantages of complex structure, high cost, large occupied space and resource waste.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the manual reversing valve type test is inconvenient. The manual reversing valve adjustable test fixture can effectively improve the type test efficiency, so as to rapidly verify whether the product can meet all requirements of technical specifications.
The utility model is realized according to the following technical scheme:
an adjustable test fixture for a manual reversing valve comprises a mounting frame and a reversing mechanism; the mounting frame comprises a base, upright posts and a cross beam; the base is provided with a guide rail in the Y-axis direction; the upright post is arranged on the base and can move along the guide rail in the Y-axis direction; the beam is arranged on the upright post, a guide rail in the X-axis direction is arranged on the beam, and the tested valve can move along the guide rail in the X-axis direction; the reversing mechanism comprises a pair of handle shaft brackets, a handle shaft and a plurality of reversing handle parts; the handle shaft supports are symmetrically arranged on two side surfaces of the cross beam in the X-axis direction, and guide rails in the Y-axis direction are arranged on the handle shaft supports; the handle shaft is arranged on the pair of handle shaft brackets and can move along the Y-axis direction along with the handle shaft brackets; the reversing handle components are arranged on the handle shaft and can be connected with the mounting holes on the valve core of the tested valve, so that the reversing action of the tested valve is realized.
In some embodiments, the base consists of two square seats arranged in parallel and symmetrically; the square seat is provided with a straight-shaped guide rail which penetrates from the top surface to the bottom surface and extends along the long line side.
In some embodiments, two square seats are respectively provided with two upright posts, and the upright posts can move along the straight-shaped guide rail and are fixed at preset positions by screwing.
In some embodiments, a beam is fixed on the top surfaces of two upright posts on the front side in the two square seats, a beam is fixed on the top surfaces of two upright posts on the rear side in the two square seats, and the beam on the front side is arranged in parallel with the beam on the rear side; the cross beam is provided with a linear guide rail which penetrates from the top surface to the bottom surface and extends along the long line edge, the tested valve can move along the linear guide rail, and the tested valve is fixed at a preset position by screwing.
In some embodiments, the pair of handle shaft brackets are mounted on a cross beam on the front side.
In some embodiments, the handle shaft support is provided with a linear guide rail which penetrates through the side surfaces of the two long lines and extends along the long lines, and the handle shaft support is fixed at a preset position through screw tightening.
In some embodiments, the handle shaft penetrates through two handle shaft supports, one end of the handle shaft is provided with a flange structure for axial limiting, and the other end of the handle shaft penetrates through a radial pin for axial limiting.
In some embodiments, a plurality of reversing grip members are mounted on the handle shaft in evenly spaced parallel relation.
In some embodiments, the reversing lever member includes a reversing lever, a pin shaft, and a pin; the bottom of the reversing handle is arranged on the handle shaft, a straight through hole is formed in the middle area of the reversing handle, and the pin shaft penetrates into the straight through hole and then is limited by penetrating a pin.
In some embodiments, the reversing lever is composed of a cylindrical handle and a flat mounting plate, wherein the straight through hole is positioned on the flat mounting plate, and the flat mounting plate is connected with the handle shaft.
Compared with the prior art, the utility model has the beneficial effects that:
firstly, the stand column can freely slide and be fixed at any position, and meanwhile, the tested valve can slide on the cross beam and be fixed at any position, so that the function of variable mounting hole distance is realized, and the device is simple in structure, convenient to use and wide in application range.
And secondly, the reversing mechanism with the adjustable position is arranged, the number and the position of the reversing handle parts are not limited, the reversing requirements of different manual reversing valves can be met at the same time, the applicability of the tool is improved, the resource waste is reduced, and the cost is saved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort.
In the drawings:
FIG. 1 is a perspective view of a manual reversing valve adjustable test fixture of the present utility model;
FIG. 2 is a front view of the adjustable pilot tool of the manual reversing valve of the present utility model;
FIG. 3 is a side view of the manual diverter valve adjustable test tooling of the present utility model;
FIG. 4 is a bottom view of the manual diverter valve adjustable test tooling of the present utility model;
fig. 5 is a top view of the manual diverter valve adjustable test tooling of the present utility model.
The attached drawings are identified: the novel steering handle comprises a 1-base, a 2-upright post, a 3-cross beam, a 4-cross beam, a 5-reversing handle, a 6-handle shaft support, a 7-handle shaft, 8-M8X10 socket head cap screws, 9-M8X16 socket head cap screws, 10-pin shafts and 11-pins.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, an adjustable test fixture for a manual reversing valve is mainly divided into two parts: the first part is the mounting bracket, mainly includes base 1, stand 2, crossbeam. The second part is a reversing mechanism, and mainly comprises a pair of handle shaft brackets 6, a handle shaft 7 and a plurality of reversing handle components. In addition, an m8×30 socket head cap screw 8 and an m8×16 socket head cap screw 9 for connecting parts are included. The specific connection and the functions are as follows:
with continued reference to fig. 1, 2, 3, 4, 5, the first portion: the base 1 is provided with a guide rail in the Y-axis direction; the upright post 2 is arranged on the base 1 and can move along the guide rail in the Y-axis direction; the crossbeam is installed on stand 2, and the crossbeam is provided with the guide rail in X axis direction, and the valve under test can be along the guide rail in X axis direction removal.
The further scheme is as follows: the base 1 consists of two square seats which are parallel and symmetrically arranged; the square seat is provided with a straight-shaped guide rail which penetrates from the top surface to the bottom surface and extends along the long line side. Two upright posts 2 are respectively arranged on the two square seats, the upright posts 2 can move along a linear guide rail, and the upright posts 2 are fixed at preset positions by tightening M8 multiplied by 30 inner hexagon screws 8. A cross beam 4 is fixed on the top surfaces of the two upright posts 2 positioned at the front side in the two square seats, a cross beam 3 is fixed on the top surfaces of the two upright posts 2 positioned at the rear side in the two square seats, and the cross beam 4 at the front side is arranged in parallel with the cross beam 3 at the rear side; the cross beam 3 and the cross beam 4 are provided with a linear guide rail which penetrates from the top surface to the bottom surface and extends along the long line edge, the tested valve can move along the linear guide rail, and the tested valve is fixed at a preset position by screwing.
From the above, the upright 2 can move on the base 1 along the guide rail in the Y direction, and can be screwed at any position on the guide rail by using the m8x30 socket head cap screws 8, so that the upright 2 is fixed at an ideal position. Meanwhile, the tested valve can move in the X direction on the guide rails of the cross beam 3 and the cross beam 4, and any position on the guide rails is fixed by using screws or bolts and nuts. By means of the two movements in mutually perpendicular directions, the hydraulic valve can be installed in any installation size smaller than the guide rail (with the length A and the width B).
With continued reference to fig. 1, 2, 3, 4, 5, the second portion: the reversing mechanism comprises a pair of handle shaft brackets 6, a handle shaft 7 and a plurality of reversing handle components; a pair of handle shaft brackets 6 are symmetrically arranged on two side surfaces of the cross beam 4 in the X-axis direction, and guide rails in the Y-axis direction are arranged on the handle shaft brackets 6; the handle shaft 7 is mounted on a pair of handle shaft brackets 6, and can move in the Y-axis direction along with the handle shaft brackets 6; the reversing handle parts are arranged on the handle shaft 7 and can be connected with the mounting holes on the valve core of the tested valve, so that the reversing action of the tested valve is realized.
The further scheme is as follows: the handle shaft support 6 is provided with a linear guide rail which penetrates through the side surfaces of the two long lines and extends along the long lines, and the handle shaft support 6 is fixed at a preset position by tightening an M8 multiplied by 16 inner hexagon screw 9. The handle shaft 7 penetrates through the two handle shaft brackets 6, one end of the handle shaft 7 is provided with a flange structure for axial limiting, and the other end of the handle shaft 7 penetrates through a radial pin for axial limiting.
The further scheme is as follows: a plurality of reversing handle members are mounted on handle shaft 7 in evenly spaced parallel relationship. The reversing handle component comprises a reversing handle 5, a pin shaft 10 and a pin 11; the bottom of the reversing handle 5 is arranged on the handle shaft 7, a straight through hole is arranged in the middle area of the reversing handle 5, and the pin shaft 10 penetrates into the straight through hole and then is limited by penetrating the pin 11. The reversing handle 5 consists of a cylindrical handle and a flat mounting plate, wherein a straight through hole is arranged on the flat mounting plate, and the flat mounting plate is connected with the handle shaft 7.
From the above, the handle shaft bracket 6 is fixed at two ends of the cross beam 4 through the M8 x 16 socket head cap screws 9, the handle shaft 7 penetrates through the handle shaft bracket 6 at two ends, the reversing handle component(s) composed of the reversing handle 5, the pin shaft 10 and the pin 11 are (are) assembled on the handle shaft 7 through the mounting holes, and are connected with the mounting holes on the valve core of the tested valve through the pin shaft 10 and the pin 11, so that the reversing action of the tested valve is realized. Meanwhile, the handle shaft bracket 6 is provided with a guide rail, so that the position of the handle shaft 7 can be changed according to the requirements of the tested valve, and the handle shaft is fixed by using the M8 multiplied by 16 inner hexagon screw 9, thereby adapting to the reversing requirements of the manual reversing valves of different styles.
In summary, according to the installation size of the common manual reversing valve, an adjustable installation frame is designed to serve as a main structure for placing the tested valve; according to the common reversing handle connection mode, a reversing mechanism consisting of a main reversing shaft and a plurality of reversing handles is added on the mounting frame so as to realize the reversing function of the tested valve. The utility model has the advantages of realizing the reversing action of the manual reversing valve with different mounting hole distances, selecting the number of reversing handles according to the requirements of the hydraulic valve, adapting to the connecting points of the handles at different positions of the tested valve, along with simple structure, convenient use, reliable action, long service life and the like.
In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features contained in other embodiments, but not others, combinations of features of different embodiments are equally meant to be within the scope of the utility model and form different embodiments. For example, in the above embodiments, those skilled in the art can use the above embodiments in combination according to known technical solutions and technical problems to be solved by the present utility model.
The foregoing description is only illustrative of the preferred embodiment of the present utility model, and is not to be construed as limiting the utility model, but is to be construed as limiting the utility model to any simple modification, equivalent variation and variation of the above embodiments according to the technical matter of the present utility model without departing from the scope of the utility model.
Claims (10)
1. Adjustable test fixture of manual reversing valve, its characterized in that includes:
a mount, comprising:
a base provided with a guide rail in the Y-axis direction;
the upright post is arranged on the base and can move along the guide rail in the Y-axis direction;
the beam is arranged on the upright post, a guide rail in the X-axis direction is arranged, and the tested valve can move along the guide rail in the X-axis direction;
a reversing mechanism, comprising:
the handle shaft supports are symmetrically arranged on two side surfaces of the cross beam in the X-axis direction, and guide rails in the Y-axis direction are arranged on the handle shaft supports;
a handle shaft mounted on the pair of handle shaft brackets, capable of moving in a Y-axis direction along with the handle shaft brackets;
the reversing handle parts are arranged on the handle shaft and can be connected with the mounting holes on the valve core of the tested valve, so that the reversing action of the tested valve is realized.
2. The adjustable test fixture for a manual reversing valve according to claim 1, wherein:
the base consists of two square bases which are parallel and symmetrically arranged;
the square seat is provided with a straight-shaped guide rail which penetrates from the top surface to the bottom surface and extends along the long line side.
3. The adjustable test fixture for a manual reversing valve according to claim 2, wherein:
two upright posts are respectively arranged on the two square seats, and can move along the straight-shaped guide rail and be fixed at a preset position by screwing.
4. The adjustable manual reversing valve test fixture according to claim 3, wherein:
a cross beam is fixed on the top surfaces of the two upright posts which are positioned at the front side in the two square seats, a cross beam is fixed on the top surfaces of the two upright posts which are positioned at the rear side in the two square seats, and the cross beam at the front side is arranged in parallel with the cross beam at the rear side;
the cross beam is provided with a linear guide rail which penetrates from the top surface to the bottom surface and extends along the long line edge, the tested valve can move along the linear guide rail, and the tested valve is fixed at a preset position by screwing.
5. The adjustable test fixture for a manual reversing valve according to claim 4, wherein:
the pair of handle shaft brackets are mounted on the cross beam at the front side.
6. The adjustable test fixture for a manual reversing valve according to claim 1, wherein:
the handle shaft support is provided with a straight-line-shaped guide rail which penetrates through the side surfaces of the two long lines and extends along the long lines, and the handle shaft support is fixed at a preset position through screw tightening.
7. The adjustable test fixture for a manual reversing valve according to claim 1, wherein:
the handle shaft penetrates through the two handle shaft supports, a flange structure for axial limiting is arranged at one end of the handle shaft, and the other end of the handle shaft penetrates through the radial pin to axially limit.
8. The adjustable test fixture for a manual reversing valve according to claim 1, wherein:
a plurality of reversing handle members are mounted on the handle shaft in spaced and parallel relation.
9. The adjustable test fixture for a manual reversing valve according to claim 1, wherein:
the reversing handle component comprises a reversing handle, a pin shaft and a pin;
the bottom of the reversing handle is arranged on the handle shaft, a straight through hole is formed in the middle area of the reversing handle, and the pin shaft penetrates into the straight through hole and then is limited by penetrating a pin.
10. The adjustable manual reversing valve test fixture of claim 9, wherein:
the reversing handle consists of a cylindrical handle and a flat mounting plate, wherein the straight through hole is positioned on the flat mounting plate, and the flat mounting plate is connected with the handle shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321520169.0U CN219987392U (en) | 2023-06-15 | 2023-06-15 | Adjustable test fixture of manual reversing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321520169.0U CN219987392U (en) | 2023-06-15 | 2023-06-15 | Adjustable test fixture of manual reversing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219987392U true CN219987392U (en) | 2023-11-10 |
Family
ID=88604898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321520169.0U Active CN219987392U (en) | 2023-06-15 | 2023-06-15 | Adjustable test fixture of manual reversing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219987392U (en) |
-
2023
- 2023-06-15 CN CN202321520169.0U patent/CN219987392U/en active Active
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