CN212179722U - Asymmetric sphere measuring apparatu of plunger ring appearance off normal - Google Patents
Asymmetric sphere measuring apparatu of plunger ring appearance off normal Download PDFInfo
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- CN212179722U CN212179722U CN202020700497.9U CN202020700497U CN212179722U CN 212179722 U CN212179722 U CN 212179722U CN 202020700497 U CN202020700497 U CN 202020700497U CN 212179722 U CN212179722 U CN 212179722U
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- sliding
- rotating head
- seat
- plunger ring
- measuring
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Abstract
The utility model discloses a spherical surface measuring instrument with asymmetric plunger ring shape deviation, which comprises a sliding measuring component and a rotating measuring component which are arranged on a base; the sliding measurement assembly comprises a sliding seat and an installation seat arranged on the sliding seat, the plunger ring is arranged on the installation seat, and the sliding seat is provided with a graduated scale for measuring the axial length; the rotation measuring assembly comprises a first rotating head and a second rotating head, wherein the first rotating head rotates horizontally, the second rotating head rotates up and down, and the second rotating head is coaxially connected with an index plate to measure wall thickness differences at different positions. The beneficial effects of the utility model reside in that: the utility model has simple structure, uses the replaceable plunger ring mounting block, can measure plunger rings with different sizes, has simple operation and strong applicability; the deviation difference of the plunger ring is accurately measured by measuring the moving distance of the sliding seat and the wall thickness difference of different positions of the plunger ring, and the measurement is convenient.
Description
Technical Field
The utility model relates to a sphere measuring apparatu for plunger ring appearance off normal is measured.
Background
The plunger ring is a key component in the high-pressure inclined shaft oil pump, and the plunger ring is high in required size precision, good in opening resetting performance and strong in wear resistance, so that the plunger ring in the existing high-pressure inclined shaft oil pump is imported abroad for a long time, is produced by domestic non-professional manufacturers and has no corresponding professional standards. The plunger ring is spherical and has asymmetric upper and lower positions, so that the requirement on the machining of the shape is extremely high, and the deviation difference is required by the composite oil pump after detection.
Disclosure of Invention
To above-mentioned prior art's current situation, the utility model provides a plunger ring appearance off normal measuring sphere measuring apparatu can carry out the measurement of off normal to the plunger ring sphere.
The utility model discloses a concrete scheme does: a plunger piston ring shape deviation asymmetric spherical surface measuring instrument comprises a sliding measuring component and a rotating measuring component which are arranged on a base;
the sliding measurement assembly comprises a sliding seat and an installation seat arranged on the sliding seat, the plunger ring is arranged on the installation seat, and the sliding seat is provided with a graduated scale for measuring the axial length;
the rotation measuring assembly comprises a first rotating head and a second rotating head, wherein the first rotating head rotates horizontally, the second rotating head rotates up and down, and the second rotating head is coaxially connected with an index plate to measure wall thickness differences at different positions.
Furthermore, the rotation measuring assembly further comprises a stand column arranged on the base, a sliding block capable of sliding up and down is arranged on the stand column, the first rotating head is L-shaped, and the rotating head is rotatably arranged on the lower surface of the sliding block.
Further, the second rotating head is connected with the first rotating head through a rotating shaft, and a thimble is arranged at the front end of the second rotating head; and a pointer pointing to the index plate is arranged on the first rotating head.
Furthermore, a connection seat is fixed on the base, and the sliding seat is arranged on the connection seat in a sliding mode and fixed with the connection seat through screws.
Furthermore, the graduated scale is arranged on the sliding seat, and when the sliding seat moves, the graduated scale rotates to display the moving distance.
Furthermore, a plunger ring mounting block which can be replaced on the mounting seat is fixed on the mounting seat through screws.
The beneficial effects of the utility model reside in that: the utility model has simple structure, uses the replaceable plunger ring mounting block, can measure plunger rings with different sizes, has simple operation and strong applicability; the deviation difference of the plunger ring is accurately measured by measuring the moving distance of the sliding seat and the wall thickness difference of different positions of the plunger ring, and the measurement is convenient.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the structure of the rotation measuring assembly;
FIG. 3 is a schematic structural view of a slide measuring assembly;
FIG. 4 is a block diagram of another angle of the slide measuring assembly.
The attached drawings are marked with: 1. the device comprises a base, 2, a sliding measurement component, 3, a graduated scale, 4, a rotating measurement component, 5, a graduated disk, 6, a sliding block, 7, an ejector pin, 8, a pointer, 9, a connecting seat, 10, a plunger ring mounting block, 21, a sliding seat, 22, a mounting seat, 41, a first rotating head, 42, a second rotating head, 43, a stand column, 211 and a sliding chute.
Detailed Description
As shown in fig. 1 to 4, a spherical surface measuring instrument with asymmetric plunger ring contour deviation comprises a sliding measuring component 2 and a rotating measuring component 4 which are arranged on a base 1;
the sliding measurement component 2 comprises a sliding seat 21 and a mounting seat 22 arranged on the sliding seat 21, a plunger ring is arranged on the mounting seat 22, and the sliding seat 21 is provided with a graduated scale 3 for measuring the axial length; when the sliding seat 21 moves, the graduated scale 3 rotates, and the numerical difference of the two positions of the sliding seat 21 is the axial length;
the rotation measuring assembly 4 comprises a first rotating head 41 which rotates horizontally and a second rotating head 42 which rotates up and down, and the second rotating head 42 is coaxially connected with an index plate 5 to measure wall thickness differences at different positions.
As a further description of the above technical solution: the rotation measuring assembly 4 further comprises a stand column 43 arranged on the base, a sliding block 6 capable of sliding up and down is arranged on the stand column 43, the first rotating head 41 is L-shaped, and is rotatably arranged on the surface of the sliding block 6.
As a further description of the above technical solution: the second rotating head 42 is connected with the first rotating head 41 through a rotating shaft, and a thimble 7 is arranged at the front end of the second rotating head 42; the first rotating head 41 is provided with a pointer 8 pointing to the index plate 5.
As a further description of the above technical solution: a connecting seat 9 is fixed on the base 1, and the sliding seat 21 is arranged on the connecting seat 9 in a sliding manner and is fixed with the connecting seat 9 through screws.
As a further description of the above technical solution: the sliding base 21 is provided with a sliding groove 211, and the mounting base 22 is slidably disposed in the sliding groove 211.
As a further description of the above technical solution: the graduated scale 3 is arranged on the sliding seat 21, and when the sliding seat 21 moves, the graduated scale 3 rotates to display the moving distance.
As a further description of the above technical solution: the plunger ring mounting block 10 is replaceable on the mounting seat 22, and the plunger ring mounting block 10 is fixed on the mounting seat 22 through screws. The plunger ring is sleeved on the plunger ring mounting block 10, and the inner wall of the plunger ring mounting block is matched with the plunger ring mounting block 10.
When the utility model is used, the plunger ring installation block matched with the size of the plunger ring to be measured is installed on the installation seat, the screw is screwed, the plunger ring is installed, the slide seat is slid, the thimble is contacted with one point on the outer surface of the plunger ring, the screw is screwed, the slide seat is fixed on the base, the first rotating head and the second rotating head are rotated, the thimble is pressed against one point on the upper outer surface of the plunger ring, which is close to the position of the installation seat, and the vertical position on the graduated scale and the graduated disk is recorded; and rotating the first rotating head and the second rotating head again to enable the ejector pin to prop against a point on the outer surface of the plunger ring, which is far away from the mounting seat, recording a numerical value, and calculating the deviation difference according to the recorded numerical value difference.
The advantages of this embodiment are: the utility model has simple structure, uses the replaceable plunger ring mounting block, can measure plunger rings with different sizes, has simple operation and strong applicability; the deviation difference of the plunger ring is accurately measured by measuring the moving distance of the sliding seat and the wall thickness difference of different positions of the plunger ring, and the measurement is convenient.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A plunger piston ring shape deviation asymmetric spherical surface measuring instrument comprises a sliding measuring component and a rotating measuring component which are arranged on a base;
the method is characterized in that:
the sliding measurement assembly comprises a sliding seat and an installation seat arranged on the sliding seat, the plunger ring is arranged on the installation seat, and the sliding seat is provided with a graduated scale for measuring the axial length;
the rotation measuring assembly comprises a first rotating head and a second rotating head, wherein the first rotating head rotates horizontally, the second rotating head rotates up and down, and the second rotating head is coaxially connected with an index plate to measure wall thickness differences at different positions.
2. The plunger ring profile offset asymmetric sphere gauge of claim 1, wherein: the rotation measuring assembly further comprises an upright column arranged on the base, a sliding block capable of sliding up and down is arranged on the upright column, the first rotating head is L-shaped, and the rotating head is rotatably arranged on the lower surface of the sliding block.
3. The plunger ring profile offset asymmetric sphere gauge of claim 1, wherein: the second rotating head is connected with the first rotating head through a rotating shaft, and a thimble is arranged at the front end of the second rotating head; and a pointer pointing to the index plate is arranged on the first rotating head.
4. The plunger ring profile offset asymmetric sphere gauge of claim 1, wherein: the base is fixed with a connection seat, and the sliding seat is arranged on the connection seat in a sliding mode and fixed with a screw of the connection seat.
5. The plunger ring profile offset asymmetric sphere gauge of claim 4, wherein: the sliding seat is provided with a sliding groove, and the mounting seat is arranged in the sliding groove in a sliding manner.
6. The plunger ring profile offset asymmetric sphere gauge of claim 1, wherein: the graduated scale is arranged on the sliding seat, and when the sliding seat moves, the graduated scale rotates to display the moving distance.
7. The plunger ring profile offset asymmetric sphere gauge of claim 6, wherein: the replaceable plunger ring mounting block is fixed on the mounting seat through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020700497.9U CN212179722U (en) | 2020-04-30 | 2020-04-30 | Asymmetric sphere measuring apparatu of plunger ring appearance off normal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020700497.9U CN212179722U (en) | 2020-04-30 | 2020-04-30 | Asymmetric sphere measuring apparatu of plunger ring appearance off normal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212179722U true CN212179722U (en) | 2020-12-18 |
Family
ID=73764999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020700497.9U Active CN212179722U (en) | 2020-04-30 | 2020-04-30 | Asymmetric sphere measuring apparatu of plunger ring appearance off normal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212179722U (en) |
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2020
- 2020-04-30 CN CN202020700497.9U patent/CN212179722U/en active Active
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