CN217585586U - Axial height detection device for internal organs of plunger pump - Google Patents
Axial height detection device for internal organs of plunger pump Download PDFInfo
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- CN217585586U CN217585586U CN202123014594.6U CN202123014594U CN217585586U CN 217585586 U CN217585586 U CN 217585586U CN 202123014594 U CN202123014594 U CN 202123014594U CN 217585586 U CN217585586 U CN 217585586U
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- shaft
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- auxiliary shaft
- plunger pump
- axial height
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Abstract
The utility model relates to a detection apparatus for axial height of internal organ of plunger pump. The measuring tool mainly solves the technical problems that an existing measuring tool for directly measuring the height of internal organs of the plunger pump after a pump body is assembled is low in detection precision and efficiency and is not suitable for batch detection. The utility model adopts the technical proposal that: a detection device for axial height of a viscera part of a plunger pump comprises a base, a wear-resistant tile positioning pin, an elastic retainer ring for a shaft, an auxiliary shaft, a cover plate and a supporting pin; the wear-resistant tile positioning pin is arranged in a pin hole formed in the bottom of the base; the step shaft arranged at the bottom end of the auxiliary shaft is arranged in a shaft hole arranged at the bottom of the base and is fixed on the base by an elastic retainer ring for the shaft; the cover plate is arranged on the auxiliary shaft and matched with the auxiliary shaft; the supporting pin is arranged in a round hole of the spherical hinge placing spring and is positioned at the periphery of the lower part of the auxiliary shaft spline.
Description
Technical Field
The utility model belongs to the technical field of the check out test set of plunger pump, concretely relates to axial height's detection device of internal organ of plunger pump.
Background
The axial plunger pump is widely applied in the hydraulic field, the axial height of internal organs of the plunger pump is a vital datum in the assembly process of the plunger pump, the size of a gap of the axial height can influence the normal operation of the plunger pump, and the problems of jamming, large internal leakage and the like occur, so that the measurement of the axial height of the internal organs of the axial plunger pump is important and necessary. The existing method for measuring the axial height of the cylinder body and the valve plate of the axial plunger pump after being lapped is to directly measure the height of internal organs of the plunger pump after the pump body is assembled by using measuring tools such as a height gauge, a depth gauge, a caliper and the like. The axial height of the internal organ of the plunger pump is measured because the space of the pump body is narrow, and the disassembly is inconvenient when the axial clearance of the plunger pump is adjusted, so the defects of low detection precision, low efficiency and unsuitability for batch detection exist.
Disclosure of Invention
The utility model aims at solving the technical problems of low detection precision, low efficiency and unsuitable batch detection of the measuring tool for measuring the height of the internal organ of the plunger pump after the pump body is assembled, and providing a detecting device for the axial height of the internal organ of the plunger pump.
In order to solve the technical problem, the utility model discloses a technical scheme is:
a detection device for axial height of a viscera part of a plunger pump comprises a base, a wear-resistant tile positioning pin, an elastic retainer ring for a shaft, an auxiliary shaft, a cover plate and a supporting pin; the wear-resistant tile positioning pin is arranged in a pin hole formed in the bottom of the base; the step shaft arranged at the bottom end of the auxiliary shaft is arranged in a shaft hole arranged at the bottom of the base and is fixed on the base by an elastic retainer ring for the shaft; the cover plate is arranged on the auxiliary shaft and matched with the auxiliary shaft; the supporting pin is arranged in a round hole of the spherical hinge for placing the spring and is positioned at the periphery of the lower part of the auxiliary shaft spline.
Furthermore, the base is in an L shape, the top surface of the bottom of the base is arc-shaped, the bottom of the base is provided with a shaft hole, two sides of the shaft hole are provided with pin holes, and the middle of the top surface of the vertical wall of the base is provided with a positioning groove.
Furthermore, the bottom end of the auxiliary shaft is provided with a step shaft, the middle lower part of the auxiliary shaft is provided with a spline, and the auxiliary shaft is provided with a height measuring mark line.
Furthermore, the cover plate is a step-shaped cylinder.
The utility model has the advantages that:
1. the base positions the swash plate to ensure that the swash plate does not shake, and the auxiliary shaft and the cover plate quickly position the position of the cylinder body matched with the thrust plate, so that the detection precision is improved;
2. because the auxiliary tool shaft is provided with the measuring height marking line, the axial height of the internal organs can be rapidly measured, and the detection efficiency is improved;
3. because the pump body is not assembled, the disassembly is easier, and the assembly efficiency is improved;
4. is suitable for batch detection.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an isometric view of the present invention;
FIG. 3 is a schematic view of the measurement operation of the present invention;
FIG. 4 is a measurement working axis mapping of the present invention;
in the figure: 1-base, 2-wear-resistant tile positioning pin, 3-shaft elastic retainer ring, 4-auxiliary shaft, 5-cover plate, 6-supporting pin, 7-wear-resistant tile, 8-plunger slipper component, 9-swash plate component, 10-spherical hinge retainer ring, 11-spherical hinge gasket, 12-spherical hinge, 13-cylinder body and 14-valve plate.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1 to 4, the device for detecting the axial height of a plunger pump internal organ in the present embodiment is composed of a base 1, a wear-resistant bush positioning pin 2, a shaft circlip 3, an auxiliary shaft 4, a cover plate 5 and a supporting pin 6; the wear-resistant tile positioning pin 2 is arranged in a pin hole formed in the bottom of the base 1; the step shaft arranged at the bottom end of the auxiliary shaft 4 is arranged in a shaft hole arranged at the bottom of the base 1 and is fixed on the base 1 by an elastic retainer ring 3 for a shaft; the cover plate 5 is arranged on the auxiliary shaft 4 and matched with the auxiliary shaft 4; the support pin 6 is installed in a round hole of a ball joint 12 where a spring is placed and is located at the periphery of the lower portion of the spline of the auxiliary shaft 4.
Further, the base 1 is in an L shape, the top surface of the bottom of the base is arc-shaped, the bottom of the base is provided with a shaft hole, two sides of the shaft hole are provided with pin holes, and the middle of the top surface of the vertical wall of the base 1 is provided with a positioning groove.
Furthermore, the bottom end of the auxiliary shaft 4 is provided with a step shaft, the middle lower part of the auxiliary shaft 4 is provided with a spline, and the auxiliary shaft 4 is provided with a height measuring mark line.
Further, the cover plate 5 is a stepped cylinder.
The utility model discloses a working process does: as shown in fig. 3, when in use, the wear-resistant tile 7 is matched with the wear-resistant tile positioning pin 2 and installed on the base 1, the pin shaft of the swash plate component 9 is matched with the positioning groove of the base 1 to prevent the swash plate from shaking, the supporting pin 6, the spherical hinge gasket 11 and the spherical hinge retainer ring 10 are sequentially assembled on the spherical hinge 12, then the plunger sliding shoe component 8 and the spherical hinge 12 are installed on the swash plate component 9, and simultaneously, the plunger in the plunger sliding shoe component 8 is matched with the cylinder body 13, the spherical hinge 12 and the cylinder body 13 are installed on the auxiliary shaft 4 through splines, and the port plate 14 is matched with the cover plate 5 and installed on the auxiliary shaft 4, so that whether the axial height meets the requirement after the installation of the internal organs of the plunger pump can be accurately read on the auxiliary shaft 4, and the optimal gap of the axial height of the plunger pump is obtained by disassembling and adjusting the spherical hinge gasket, thereby ensuring that the plunger pump operates more stably and has longer service life.
Claims (4)
1. A device for detecting the axial height of a viscera element of a plunger pump is characterized in that: the device consists of a base (1), a wear-resistant tile positioning pin (2), an elastic retainer ring (3) for a shaft, an auxiliary shaft (4), a cover plate (5) and a supporting pin (6); the wear-resistant tile positioning pin (2) is arranged in a pin hole formed in the bottom of the base (1); the step shaft arranged at the bottom end of the auxiliary shaft (4) is arranged in a shaft hole arranged at the bottom of the base (1) and is fixed on the base (1) by the elastic retainer ring (3) for the shaft; the cover plate (5) is arranged on the auxiliary shaft (4) and matched with the auxiliary shaft (4); the supporting pin (6) is arranged in a round hole of the spherical hinge (12) for placing a spring and is positioned at the periphery of the lower part of the spline of the auxiliary shaft (4).
2. A device for detecting the axial height of a viscera of a plunger pump, as claimed in claim 1, wherein: the base (1) is L-shaped, the top surface of the bottom of the base is arc-shaped, the bottom of the base is provided with a shaft hole, pin holes are formed in two sides of the shaft hole, and a positioning groove is formed in the middle of the top surface of the vertical wall of the base (1).
3. A device for detecting the axial height of a viscera of a plunger pump, as claimed in claim 1, wherein: the bottom end of the auxiliary shaft (4) is provided with a step shaft, the middle lower part of the auxiliary shaft (4) is provided with a spline, and the auxiliary shaft (4) is provided with a measuring height marking line.
4. A device for detecting the axial height of a plunger pump viscera as defined in claim 1, wherein: the cover plate (5) is a step-shaped cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123014594.6U CN217585586U (en) | 2021-12-02 | 2021-12-02 | Axial height detection device for internal organs of plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123014594.6U CN217585586U (en) | 2021-12-02 | 2021-12-02 | Axial height detection device for internal organs of plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217585586U true CN217585586U (en) | 2022-10-14 |
Family
ID=83526297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123014594.6U Active CN217585586U (en) | 2021-12-02 | 2021-12-02 | Axial height detection device for internal organs of plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217585586U (en) |
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2021
- 2021-12-02 CN CN202123014594.6U patent/CN217585586U/en active Active
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