CN209745213U - Symmetry measuring device suitable for joint bearing - Google Patents
Symmetry measuring device suitable for joint bearing Download PDFInfo
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- CN209745213U CN209745213U CN201920194693.0U CN201920194693U CN209745213U CN 209745213 U CN209745213 U CN 209745213U CN 201920194693 U CN201920194693 U CN 201920194693U CN 209745213 U CN209745213 U CN 209745213U
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Abstract
The utility model provides a symmetry measuring device suitable for joint bearing, include: the device comprises a base (1), a cross beam (2) and a dial indicator (3); a cross beam (2) is arranged on the base (1); the crossbeam (2) is provided with a dial indicator (3); the base (1) is provided with a plurality of mounting positions capable of mounting the cross beam (2) in the height direction, and the cross beam (2) is detachably mounted at one of the mounting positions; the dial indicator (3) is detachably arranged on the cross beam (2); the bottom end of the dial indicator (3) is higher than the bottom end of the base (1); a space below the bottom end of the dial indicator (3) forms an accommodating space of the measured object; the cross beam (2) extends along the transverse direction; the end of the beam (2) which is not connected with the base (1) is a free end or a connecting end. The utility model discloses can carry out quick effective detection to joint bearing symmetry, have advantages such as simple structure, measurement accuracy height.
Description
Technical Field
the utility model relates to a measuring equipment field specifically, relates to symmetry measuring device suitable for joint bearing. In particular to a device for measuring the symmetry degree of a joint bearing.
background
the self-lubricating joint bearing has the advantages of compact structure, light weight, impact resistance, maintenance-free property, high safety and reliability, long service life and the like, and is widely applied to the fields of mechanical engineering, hydraulic equipment, military machinery and the like. Self-lubricating joint bearing comprises inner circle, outer lane and liner, and the main forming mode of this bearing is cold extrusion, passes through the mould extrusion bearing inner lane promptly, forces the outer lane along inner circle surface extrusion, but because in the extrusion process, the more difficult control of technological parameter leads to bearing shaping quality to differ, consequently need measure the symmetry of bearing, to the bearing that is not conform to the product requirement, need extrude again, ensures shaping quality.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing a symmetry measuring device suitable for joint bearing.
according to the utility model provides a pair of symmetry measuring device suitable for joint bearing, include: the device comprises a base 1, a beam 2 and a dial indicator 3;
a cross beam 2 is arranged on the base 1;
the crossbeam 2 is provided with a dial indicator 3;
the base 1 has a plurality of mounting positions capable of mounting the beam 2 in the height direction, and the beam 2 is detachably mounted at one of the mounting positions;
the dial indicator 3 is detachably arranged on the cross beam 2;
the bottom end of the dial indicator 3 is higher than the bottom end of the base 1;
the space below the bottom end of the dial indicator 3 forms an accommodating space for the measured object;
the cross beam 2 extends in the transverse direction;
the end of the beam 2, which is not connected with the base 1, is a free end;
a plurality of mounting holes 22 are sequentially processed on the beam 2 along the length direction, wherein the diameters of the mounting holes 22 are different; the dial indicator 3 is arranged in the mounting hole 22 and penetrates through the cross beam 2 in the height direction through the mounting hole 22;
A positioning hole 23 is formed in the free end of the cross beam 2, wherein the positioning hole 23 extends along the length direction of the cross beam 2 and is sequentially communicated with the plurality of mounting holes 22;
a positioning screw is screwed into the positioning hole 23, wherein the dial indicator 3 is tightly fitted in the mounting hole 22 by the positioning screw. In particular, the head of the set screw is provided with an elastic body, for example a rubber body, so as to be able to deform adaptively to match the portion of the contact truncated cone shape of the dial indicator 3 that is clamped against the edge of the mounting hole 22.
preferably, two rows of positioning holes are processed on the base 1 along the height direction, one of the two rows of positioning holes is a first through hole 11, and the other row of the two rows of positioning holes is a threaded hole 12;
the beam 2 and the base 1 are detachably connected through a first screw 4;
the first screw 4 is connected with the corresponding first through hole 11 and the corresponding threaded hole 12 in a matching manner;
one end of the beam 2 connected with the base 1 is provided with a second through hole 21, and the second through hole 21 is penetrated by the first screw 4 and clamped between the first through hole 11 and the threaded hole 12.
Preferably, the first screw 4 can be screwed into or out of the threaded hole 12 between a first screwed-in position and a second screwed-in position;
when the first screw 4 is located at the first screwing-in position, the minimum distance between the first through hole 11 and the threaded hole 12 is recorded as a first distance;
when the first screw 4 is located at the second screwing-in position, the minimum distance between the first through hole 11 and the threaded hole 12 is recorded as a second distance;
Wherein the first pitch is different from the second pitch.
preferably, the beam 2 and the base 1 are detachably connected through a mortise and tenon structure, and the mortise and tenon structure comprises a tenon structure and a mortise;
mortises suitable for plugging are processed at different height positions along the height direction of the base 1;
One end of the cross beam 2 is provided with a tenon structure and can be matched and connected with a mortise of the base 1.
preferably, the base 1 is provided with a clamping member in a height direction;
The beam 2 and the base 1 are detachably connected through a clamping component;
wherein, after the clamping component on the base 1 is applied with force, the beam 2 can be released, so that the clamping component is separated from the beam 2.
Preferably, one end of the cross beam 2 is provided with a clamping component;
the beam 2 and the base 1 are detachably connected through a clamping component;
after acting force is applied to the clamping component on the cross beam 2, the base 1 can be released, so that the clamping component is separated from the base 1.
preferably, the base 1 is provided with a plurality of gripping members in the height direction; the clamp member can slide on the base 1 in the height direction and lock the position.
Preferably, the part of the dial indicator 3 clamped and supported on the upper hole edge of the mounting hole 22 is in a truncated cone shape, wherein the radius of the upper bottom surface of the truncated cone shape is larger than that of the small bottom surface, so that the heights of the accommodating spaces are different when the dial indicator 3 is clamped and supported in different mounting holes 22;
preferably, the height of the part of the dial indicator 3 clamped on the hole edge of the mounting hole 22 is smaller than the height between the adjacent threaded holes 12.
according to the utility model provides a pair of symmetry measuring device suitable for joint bearing, include: the device comprises a base 1, a beam 2 and a dial indicator 3;
a cross beam 2 is arranged on the base 1;
the crossbeam 2 is provided with a dial indicator 3;
The base 1 has a plurality of mounting positions capable of mounting the beam 2 in the height direction, and the beam 2 is detachably mounted at one of the mounting positions;
The dial indicator 3 is detachably arranged on the cross beam 2;
the bottom end of the dial indicator 3 is higher than the bottom end of the base 1;
the space below the bottom end of the dial indicator 3 forms an accommodating space for the measured object;
the cross beam 2 extends in the transverse direction;
The end of the beam 2, which is not connected with the base 1, is a free end;
a plurality of mounting holes 22 are sequentially processed on the beam 2 along the length direction, wherein the diameters of the mounting holes 22 are different; the dial indicator 3 is arranged in the mounting hole 22 and penetrates through the cross beam 2 in the height direction through the mounting hole 22;
A positioning hole 23 is formed in the free end of the cross beam 2, wherein the positioning hole 23 extends along the length direction of the cross beam 2 and is sequentially communicated with the plurality of mounting holes 22;
A positioning screw is connected with the inner thread of the positioning hole 23, wherein the dial indicator 3 is tightly assembled in the mounting hole 22 through the positioning screw;
Two rows of positioning holes are processed on the base 1 along the height direction, one of the two rows of positioning holes is a first through hole 11, and the other row of the two rows of positioning holes is a threaded hole 12;
the beam 2 and the base 1 are detachably connected through a first screw 4;
the first screw 4 is connected with the corresponding first through hole 11 and the corresponding threaded hole 12 in a matching manner;
one end of the beam 2, which is connected with the base 1, is provided with a second through hole 21, and the second through hole 21 is penetrated by the first screw 4 and clamped between the first through hole 11 and the threaded hole 12;
The first screw 4 can be screwed into or out of the threaded hole 12 between a first screwed-in position and a second screwed-in position;
when the first screw 4 is located at the first screwing-in position, the minimum distance between the first through hole 11 and the threaded hole 12 is recorded as a first distance;
when the first screw 4 is located at the second screwing-in position, the minimum distance between the first through hole 11 and the threaded hole 12 is recorded as a second distance;
wherein the first pitch is different from the second pitch;
The part of the dial indicator 3 clamped and supported on the upper hole edge of the mounting hole 22 is in a cone frustum shape, wherein the radius of the upper bottom surface of the cone frustum shape is larger than that of the small bottom surface, so that the heights of the accommodating spaces are different when the dial indicator 3 is clamped and supported in different mounting holes 22.
compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model has reasonable structure and convenient use.
2. The utility model discloses can carry out quick effective detection to joint bearing's symmetry, have advantages such as simple structure, measurement accuracy height.
3. the utility model discloses install a plurality of amesdials, inner circle, outer lane can the simultaneous measurement.
4. the utility model discloses a part of circular cone frustum shape can adjust the height of accommodation space to adapt to different joint bearing.
drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic perspective view of a symmetry measuring apparatus for a spherical plain bearing according to the present invention;
FIG. 2 is a schematic view of a base structure;
FIG. 3 is a perspective view of a cross beam;
FIG. 4 is a schematic structural view of a cross beam;
FIG. 5 is a schematic cross-sectional view taken along the line A-A in FIG. 4;
Fig. 6 shows a schematic structural matching view of a part 301 of the dial indicator clamped on the hole edge of the mounting hole and the mounting hole 22.
the figures show that:
base 1 crossbeam 2
first screw 4 of dial indicator 3
second screw 5 first through hole 11
threaded hole 12 second through hole 21
mounting hole 22 locating hole 23
Part 301 of inner ring 6 micrometer clamped and supported on hole edge of mounting hole
Outer ring 7
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
according to the utility model provides a pair of symmetry measuring device suitable for joint bearing, include: the device comprises a base 1, a beam 2 and a dial indicator 3; a cross beam 2 is arranged on the base 1; the crossbeam 2 is provided with a dial indicator 3; the base 1 has a plurality of mounting positions capable of mounting the beam 2 in the height direction, and the beam 2 is detachably mounted at one of the mounting positions; the dial indicator 3 is detachably arranged on the cross beam 2; the bottom end of the dial indicator 3 is higher than the bottom end of the base 1; the space below the bottom end of the dial indicator 3 forms an accommodating space for the measured object; the cross beam 2 extends in the transverse direction; the end of the beam 2 not connected with the base 1 is a free end or a connection end.
the present invention will be described more specifically below.
as shown in fig. 1, 2 and 3, two rows of positioning holes are processed on the base 1 along the height direction, one of the two rows of positioning holes is a first through hole 11, and the other row of the two rows of positioning holes is a threaded hole 12; the one end processing of crossbeam 2 on length extending direction has second through-hole 21, crossbeam 2 and base 1 can dismantle through first screw 4 and be connected, the other end processing of crossbeam 2 has mounting hole 22 and locating hole 23, amesdial 3 passes through screw 5 demountable installation on crossbeam 2. In a variation, the detachable connection of the beam 2 and the base 1 through the first screw 4 is replaced by the detachable connection of the beam 2 and the base 1 in a mortise and tenon structure, further, the beam 2 and the base 1 are detachably connected through a clamping component arranged on the base 1, or the beam 2 and the base 1 are detachably connected through a clamping component arranged on the beam 2.
the dial indicator 3 is in contact with the inner ring 6 and the outer ring 7 on one side of the knuckle bearing respectively at the position shown in the figure 1 of the knuckle bearing, the height difference data is recorded, the knuckle bearing is turned over, the inner ring 6 and the outer ring 7 on the other side of the knuckle bearing are in contact respectively, the height difference data is recorded, and two sets of records are compared to be used as a measuring standard of the symmetry degree of the knuckle bearing after being extruded.
In the embodiment shown in fig. 2, two rows of positioning holes are machined in the base 1 along the height direction, one of the two rows of positioning holes is a first through hole 11, and the other row of the two rows of positioning holes is a threaded hole 12.
As shown in fig. 3, a second through hole 21 is processed at one end of the cross beam 2 in the length extending direction, the cross beam 2 is detachably connected with the base 1 through a first screw 4, a mounting hole 22 and a positioning hole 23 are processed at the other end of the cross beam 2, and the dial indicator 3 is detachably mounted on the cross beam 2 through a screw 5.
as shown in fig. 4 and 5, a plurality of mounting holes 22 are sequentially processed in the cross beam 2 along the length direction, wherein the plurality of mounting holes 22 have different hole diameters; the dial indicator 3 is arranged in the mounting hole 22 and penetrates through the cross beam 2 in the height direction through the mounting hole 22; the free end of the cross beam 2 is provided with a positioning hole 23, wherein the positioning hole 23 extends along the length direction of the cross beam 2 and is sequentially communicated with the plurality of mounting holes 22.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
the foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. a symmetry measuring device suitable for a spherical plain bearing, comprising: the device comprises a base (1), a cross beam (2) and a dial indicator (3);
A cross beam (2) is arranged on the base (1);
the crossbeam (2) is provided with a dial indicator (3);
the base (1) is provided with a plurality of mounting positions capable of mounting the cross beam (2) in the height direction, and the cross beam (2) is detachably mounted at one of the mounting positions;
the dial indicator (3) is detachably arranged on the cross beam (2);
the bottom end of the dial indicator (3) is higher than the bottom end of the base (1);
a space below the bottom end of the dial indicator (3) forms an accommodating space of the measured object;
The cross beam (2) extends along the transverse direction;
the end of the beam (2) which is not connected with the base (1) is a free end;
A plurality of mounting holes (22) are sequentially processed on the cross beam (2) along the length direction, wherein the hole diameters of the mounting holes (22) are different; the dial indicator (3) is installed in the installation hole (22) and penetrates through the cross beam (2) in the height direction through the installation hole (22);
a positioning hole (23) is formed in the free end of the cross beam (2), wherein the positioning hole (23) extends along the length direction of the cross beam (2) and is sequentially communicated with the plurality of mounting holes (22);
And a positioning screw is connected with the internal thread of the positioning hole (23), wherein the dial indicator (3) is tightly assembled in the mounting hole (22) by the positioning screw.
2. the symmetry degree measuring device suitable for the joint bearing according to claim 1, wherein the base (1) is provided with two rows of positioning holes along the height direction, one of the two rows of positioning holes is a first through hole (11), and the other row of the two rows of positioning holes is a threaded hole (12);
the cross beam (2) is detachably connected with the base (1) through a first screw (4);
The first screw (4) is connected with the corresponding first through hole (11) and the corresponding threaded hole (12) in a matching manner;
one end of the cross beam (2) connected with the base (1) is provided with a second through hole (21), and the second through hole (21) is penetrated by a first screw (4) and clamped between the first through hole (11) and the threaded hole (12).
3. the symmetry degree measuring device for a spherical plain bearing according to claim 2, characterized in that the first screw (4) can be screwed into or out of the threaded hole (12) between a first screwed-in position and a second screwed-in position;
when the first screw (4) is positioned at a first screwing-in position, the minimum distance between the first through hole (11) and the threaded hole (12) is recorded as a first distance;
When the first screw (4) is located at the second screwing-in position, the minimum distance between the first through hole (11) and the threaded hole (12) is recorded as a second distance;
wherein the first pitch is different from the second pitch.
4. the symmetry degree measuring device suitable for the knuckle bearing according to claim 1, wherein the part of the dial indicator (3) clamped and supported on the upper hole edge of the mounting hole (22) is in a cone frustum shape, wherein the radius of the upper bottom surface of the cone frustum shape is larger than that of the small bottom surface, so that the accommodating space is different in height when the dial indicator (3) is clamped and supported in different mounting holes (22).
5. the symmetry degree measuring device suitable for the knuckle bearing according to claim 2, wherein the part of the dial indicator (3) clamped and supported on the upper hole edge of the mounting hole (22) is in a cone frustum shape, wherein the radius of the upper bottom surface of the cone frustum shape is larger than that of the small bottom surface, so that the heights of the accommodating spaces are different when the dial indicator (3) is clamped and supported in different mounting holes (22);
the height of the part of the dial indicator (3) clamped and supported on the hole edge of the mounting hole (22) is smaller than the height between the adjacent threaded holes (12).
6. the symmetry degree measuring apparatus for a spherical plain bearing according to claim 1,
the beam (2) is detachably connected with the base (1) through a mortise and tenon structure, and the mortise and tenon structure comprises a tenon structure and a mortise;
mortises suitable for plugging are processed on the base (1) at different height positions along the height direction;
one end of the cross beam (2) is provided with a tenon structure and can be matched and connected with a mortise of the base (1).
7. the symmetry measuring device for spherical plain bearings according to claim 6, characterized in that the base (1) is provided with a clamping member in the height direction;
The cross beam (2) is detachably connected with the base (1) through a clamping component;
after acting force is applied to the clamping component on the base (1), the cross beam (2) can be released, so that the clamping component is separated from the cross beam (2).
8. the symmetry measuring device for spherical plain bearings according to claim 7, characterized in that the cross beam (2) is provided with a clamping member at one end;
after acting force is applied to the clamping component on the cross beam (2), the base (1) can be released, so that the clamping component is separated from the base (1).
9. the symmetry measuring device for a spherical plain bearing according to claim 7, characterized in that the base (1) is provided with a plurality of clamping members in the height direction; the clamp member is slidable on the base (1) in the height direction and locked in position.
10. A symmetry measuring device suitable for a spherical plain bearing, comprising: the device comprises a base (1), a cross beam (2) and a dial indicator (3);
A cross beam (2) is arranged on the base (1);
the crossbeam (2) is provided with a dial indicator (3);
The base (1) is provided with a plurality of mounting positions capable of mounting the cross beam (2) in the height direction, and the cross beam (2) is detachably mounted at one of the mounting positions;
The dial indicator (3) is detachably arranged on the cross beam (2);
The bottom end of the dial indicator (3) is higher than the bottom end of the base (1);
a space below the bottom end of the dial indicator (3) forms an accommodating space of the measured object;
the cross beam (2) extends along the transverse direction;
The end of the beam (2) which is not connected with the base (1) is a free end;
A plurality of mounting holes (22) are sequentially processed on the cross beam (2) along the length direction, wherein the hole diameters of the mounting holes (22) are different; the dial indicator (3) is installed in the installation hole (22) and penetrates through the cross beam (2) in the height direction through the installation hole (22);
A positioning hole (23) is formed in the free end of the cross beam (2), wherein the positioning hole (23) extends along the length direction of the cross beam (2) and is sequentially communicated with the plurality of mounting holes (22);
A positioning screw is connected with the inner thread of the positioning hole (23), wherein the dial indicator (3) is tightly assembled in the mounting hole (22) through the positioning screw;
two rows of positioning holes are processed on the base (1) along the height direction, one of the two rows of positioning holes is a first through hole (11), and the other row of the two rows of positioning holes is a threaded hole (12);
The cross beam (2) is detachably connected with the base (1) through a first screw (4);
The first screw (4) is connected with the corresponding first through hole (11) and the corresponding threaded hole (12) in a matching manner;
one end of the cross beam (2) connected with the base (1) is provided with a second through hole (21), and the second through hole (21) is penetrated by a first screw (4) and clamped between the first through hole (11) and the threaded hole (12);
the first screw (4) can be screwed into or out of the threaded hole (12) between a first screwed-in position and a second screwed-in position;
when the first screw (4) is positioned at a first screwing-in position, the minimum distance between the first through hole (11) and the threaded hole (12) is recorded as a first distance;
When the first screw (4) is located at the second screwing-in position, the minimum distance between the first through hole (11) and the threaded hole (12) is recorded as a second distance;
Wherein the first pitch is different from the second pitch;
the part of the dial indicator (3) clamped and supported on the upper hole edge of the mounting hole (22) is in a cone frustum shape, wherein the radius of the upper bottom surface of the cone frustum shape is larger than that of the small bottom surface, so that when the dial indicator (3) is clamped and supported in different mounting holes (22), the heights of the accommodating spaces are different;
The height of the part of the dial indicator (3) clamped and supported on the hole edge of the mounting hole (22) is smaller than the height between the adjacent threaded holes (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920194693.0U CN209745213U (en) | 2019-02-13 | 2019-02-13 | Symmetry measuring device suitable for joint bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920194693.0U CN209745213U (en) | 2019-02-13 | 2019-02-13 | Symmetry measuring device suitable for joint bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209745213U true CN209745213U (en) | 2019-12-06 |
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ID=68707154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920194693.0U Active CN209745213U (en) | 2019-02-13 | 2019-02-13 | Symmetry measuring device suitable for joint bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209745213U (en) |
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2019
- 2019-02-13 CN CN201920194693.0U patent/CN209745213U/en active Active
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Address after: 201801 No.301 shangxue Road, Malu Town, Jiading District, Shanghai Patentee after: SHANGHAI BEARING TECHNOLOGY Research Institute Address before: 200031 No. 100 Fuxing West Road, Shanghai, Xuhui District Patentee before: SHANGHAI BEARING TECHNOLOGY Research Institute |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201801 No.301 shangxue Road, Malu Town, Jiading District, Shanghai Patentee after: Shanghai Bearing Technology Research Institute Co.,Ltd. Address before: 201801 No.301 shangxue Road, Malu Town, Jiading District, Shanghai Patentee before: SHANGHAI BEARING TECHNOLOGY Research Institute |