CN112161553A - Cylinder Takeover Coaxiality Measuring Tool - Google Patents
Cylinder Takeover Coaxiality Measuring Tool Download PDFInfo
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- CN112161553A CN112161553A CN202011154051.1A CN202011154051A CN112161553A CN 112161553 A CN112161553 A CN 112161553A CN 202011154051 A CN202011154051 A CN 202011154051A CN 112161553 A CN112161553 A CN 112161553A
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- hole
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- positioning body
- connecting pipe
- compression spring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/25—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
- G01B5/252—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes for measuring eccentricity, i.e. lateral shift between two parallel axes
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a cylinder connecting pipe coaxiality measuring gauge, which comprises: the length measurer and the positioning body are integrally cylindrical, a measuring hole is formed in the middle of the positioning body, the measuring hole is coaxial with the positioning body, the positioning body further comprises a transverse hole formed in the positioning body and arranged in the horizontal direction, the transverse hole is communicated with the measuring hole, a pressure head and a first compression spring are arranged in the transverse hole, one end of the first compression spring is abutted to the hole wall of the transverse hole, the other end of the first compression spring is abutted to one end of the pressure head, the other end of the pressure head extends into the measuring hole, the positioning body further comprises a longitudinal hole formed in the positioning body, and the longitudinal hole is formed by vertically extending the end, far away from the measuring hole, of the transverse hole upwards. The invention aims to solve the technical problem that the coaxiality of the connecting pipe and the bearing mounting hole can be conveniently and quickly tested without special coaxiality detection equipment in the prior art.
Description
Technical Field
The invention belongs to the technical field of detection tools used in a gearbox manufacturing process, and particularly relates to a cylinder connecting pipe coaxiality measurement gauge.
Background
In the manufacturing process of the transmission, after the oil cylinder connecting pipe is pressed and installed, the coaxiality of the connecting pipe and the bearing hole of the rear shell is inconvenient to measure, and the coaxiality of the connecting pipe and the bearing mounting hole can be conveniently and quickly tested without special coaxiality detection equipment in the prior art.
Disclosure of Invention
Technical problem to be solved
Based on the technical scheme, the invention provides an oil cylinder connecting pipe coaxiality measuring gauge, which aims to solve the technical problem that the coaxiality of a connecting pipe and a bearing mounting hole can be conveniently and quickly tested without special coaxiality detecting equipment in the prior art.
(II) technical scheme
In order to solve the technical problem, the invention provides an oil cylinder connecting pipe coaxiality measuring gauge, which comprises: the length measurer and the positioning body are integrally cylindrical, a measuring hole is formed in the middle of the positioning body, the measuring hole is coaxial with the positioning body, the positioning body further comprises a transverse hole formed in the positioning body and arranged along the horizontal direction, the transverse hole is communicated with the measuring hole, a pressure head and a first compression spring are arranged in the transverse hole, one end of the first compression spring is abutted to the hole wall of the transverse hole, the other end of the first compression spring is abutted to one end of the pressure head, the other end of the pressure head extends into the measuring hole, the positioning body further comprises a longitudinal hole formed in the positioning body, the longitudinal hole is formed by vertically extending the end, far away from the measuring hole, of the transverse hole upwards, a connecting rod is arranged in the longitudinal hole, the lower end of the connecting rod is abutted to the pressure head, and the portion, in contact with the connecting rod, of the pressure head is a conical surface of 45 degrees, the length measuring device comprises a measuring rod, and is arranged above the longitudinal hole, and the lower part of the measuring rod is abutted against the upper part of the connecting rod.
Preferably, the contact surface of the connecting rod and the positioning body is an arc surface.
Preferably, the oil cylinder connecting pipe coaxiality measuring gauge further comprises a support and a gauge stand, the support comprises a stand main body, an upper connecting lug and a lower connecting lug, the upper connecting lug and the lower connecting lug are respectively arranged at the upper end and the lower end of the stand main body, a measuring rod accommodating cavity penetrating through the stand main body is formed in the stand main body, the length measuring device is fixed to the upper connecting lug through a first threaded connecting piece, the gauge measuring rod extends into the measuring rod accommodating cavity, and the lower connecting lug is fixed to the positioning body through a second threaded connecting piece.
Preferably, the connecting rod comprises a first shaft and a second shaft which are connected, the diameter of the second shaft is larger than that of the first shaft, a limiting step is formed at the joint of the first shaft and the second shaft, the oil cylinder connecting pipe coaxiality measuring gauge further comprises a second compression spring, one end of the second compression spring is abutted against the limiting step, the other end of the second compression spring is abutted against the lower portion of the lower connecting lug, and the first shaft penetrates through the second compression spring.
Preferably, the oil cylinder connecting pipe coaxiality measuring gauge further comprises a handle fixed above the positioning body through a third threaded connecting piece; the handle is arranged opposite to the length measurer.
Preferably, a limiting groove formed by a groove is formed above the pressure head, the oil cylinder connecting pipe coaxiality measuring gauge further comprises a limiting pin, one end of the limiting pin is fixed with the positioning body, and the other end of the limiting pin extends into the limiting groove.
Preferably, the whole bottom of the positioning body is annular, and the outer side surface of the bottom of the positioning body is a conical surface with a large top and a small bottom.
Preferably, when the transverse hole is formed, the transverse hole is drilled from the side part of the positioning body to form a basic hole, and then one end of the basic hole, which is far away from the measuring hole, is plugged by a plug to form the transverse hole.
Preferably, the length measuring device is a digital display dial indicator.
(III) advantageous effects
Compared with the prior art, the oil cylinder connecting pipe coaxiality measuring gauge mainly has the following beneficial effects:
compared with the prior art, the oil cylinder connecting pipe coaxiality measuring gauge is specially used for measuring the coaxiality of the connecting pipe and the bearing mounting hole, so that the coaxiality is measured more conveniently and quickly, the operability is easy, and the coaxiality can be measured quickly and accurately in production. During detection, the oil cylinder connecting pipe coaxiality measuring gauge is placed in a shell hole, a pressure head is in contact with the oil cylinder connecting pipe at the moment, a dial indicator is reset, the oil cylinder connecting pipe coaxiality measuring gauge is pushed to integrally rotate for one circle, and the coaxiality of the oil cylinder connecting pipe and a rear shell bearing hole can be obtained through the change of the reading of the dial indicator. Through the structure, the coaxiality can be conveniently and quickly measured, the operation is simple, and the coaxiality of the connecting pipe and the bearing mounting hole can be conveniently and quickly measured in production.
Drawings
The features and advantages of the present invention will be more clearly understood by reference to the accompanying drawings, which are illustrative and not to be construed as limiting the invention in any way, and in which:
FIG. 1 is a schematic overall structure diagram of a cylinder connecting pipe coaxiality measuring gauge in an embodiment of the invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a use state diagram of the cylinder connecting pipe coaxiality measuring gauge in the embodiment of the invention;
FIG. 4 is a front view of a positioning body in the cylinder connecting pipe coaxiality measuring gauge according to the embodiment of the invention;
FIG. 5 is a top view of a positioning body in the cylinder connecting pipe coaxiality measuring gauge according to the embodiment of the invention;
FIG. 6 is a front view of a pressure head in the cylinder connecting pipe coaxiality measuring gauge according to the embodiment of the invention;
fig. 7 is a partial view taken along direction B in fig. 6.
Description of reference numerals:
1. the measuring device comprises a second threaded connecting piece, a pressure head, a first compression spring, a plug, a limiting pin, a connecting rod, a second compression spring, a positioning body, a support, a first threaded connecting piece, a dial indicator, a gauge stand, a handle, a third threaded connecting piece, a limiting groove, a first shaft, a second shaft, a measuring hole 81, a transverse hole 82, a longitudinal hole 83, a seat main body 91, a handle 14, a third threaded connecting piece 21, a limiting groove 61, a first shaft 62, a measuring hole 81, a measuring hole 82, a transverse hole 83, a longitudinal hole 91, a seat main body 92, an upper connecting lug 93, a lower connecting lug, a measuring rod 111, a measuring rod 911 measuring rod accommodating cavity 15, a connecting pipe 16 and a bearing hole.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; the two elements may be mechanically or electrically connected, directly or indirectly connected through an intermediate medium, or connected through the inside of the two elements, or "in transmission connection", that is, connected in a power manner through various suitable manners such as belt transmission, gear transmission, or sprocket transmission. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-7, an oil cylinder connecting pipe coaxiality measuring gauge comprises: the length measuring device, the positioning body 8 which is integrally cylindrical, the length measuring device is a dial indicator 11, a measuring hole 81 is arranged in the middle of the positioning body 8, the measuring hole 81 is coaxial with the positioning body 8, the positioning body 8 further comprises a transverse hole 82 which is formed in the positioning body and arranged along the horizontal direction, the transverse hole 82 is communicated with the measuring hole 81, a pressure head 2 and a first compression spring 3 are arranged in the transverse hole 82, one end of the first compression spring 3 is abutted to the hole wall of the transverse hole 82, the other end of the first compression spring 3 is abutted to one end of the pressure head 2, the other end part of the pressure head 2 extends into the measuring hole 81, the positioning body 8 further comprises a longitudinal hole 83 which is formed in the positioning body, the longitudinal hole 83 is formed by vertically extending the end, far away from the measuring hole 81, of the transverse hole 82 upwards, a connecting rod 6 is arranged in the longitudinal hole 83, the lower end of the connecting rod 6 is abutted to, the dial gauge 11 includes a gauge rod 111, and the dial gauge 11 is disposed above the longitudinal hole 83, and a lower portion of the gauge rod 111 abuts against an upper portion of the connecting rod 6.
In the embodiment, the oil cylinder connecting pipe coaxiality measuring gauge is specially used for measuring the coaxiality of the connecting pipe 15 and the bearing mounting hole, and during detection, the positioning body 8 is matched with a rear shell bearing hole 16 to be detected, the oil cylinder connecting pipe coaxiality measuring gauge is placed in the shell hole, the pressure head 2 is in contact with the oil cylinder connecting pipe 15 at the moment, the dial indicator 11 is reset, the oil cylinder connecting pipe coaxiality measuring gauge is pushed to rotate for one circle integrally, because the part of the pressure head 2 contacted with the connecting rod 6 is a conical surface of 45 degrees, the connecting rod 6 is contacted with the pressure head 2, so that the distance of the horizontal movement of the ram 2 is equally converted into the distance of the vertical movement of the connecting rod 6, the upper end of the connecting rod 6 is in contact with the gauge rod 111 of the dial gauge 11, the coaxiality of the oil cylinder connecting pipe 15 and the rear shell bearing hole 16 can be obtained through the change of the reading of the dial indicator 11. Through the structure, the coaxiality can be conveniently and quickly measured, the operation is simple, and the coaxiality of the connecting pipe 15 and the bearing mounting hole can be conveniently and quickly measured in production.
According to the specific embodiment of the invention, the contact surface of the connecting rod 6 and the positioning body 8 is a cambered surface. This structure does benefit to the precision that improves the contact, does benefit to simultaneously and smoothly transmits in connecting rod 6 in the power of applying in the locating body 8, effectively avoids the jamming.
According to the specific embodiment of the invention, the oil cylinder connecting pipe coaxiality measuring gauge further comprises a support 9 and a gauge stand 12, the support 9 comprises a stand main body 91 and an upper connecting lug 92 and a lower connecting lug 93 which are respectively arranged at the upper end and the lower end of the stand main body 91, a measuring rod accommodating cavity 911 penetrating through the stand main body 91 is arranged on the stand main body 91, a dial indicator 11 is fixed on the upper connecting lug 92 through a first threaded connector 10, a gauge measuring rod 111 extends into the measuring rod accommodating cavity 911, and the lower connecting lug 93 is fixed on the positioning body 8 through a second threaded connector 1.
The dial gauge 11 is effectively fixed through the gauge stand 12, and the gauge stand 12 is effectively fixed through manufacturing, and meanwhile, the measuring rod accommodating cavity 911 for protecting the gauge measuring rod 111 is formed.
According to the specific embodiment of the invention, the connecting rod 6 comprises a first shaft 61 and a second shaft 62 which are connected, the diameter of the second shaft 62 is larger than that of the first shaft 61, a limit step is formed at the joint of the first shaft 61 and the second shaft 62, the cylinder connecting pipe coaxiality measuring gauge further comprises a second compression spring 7, one end of the second compression spring 7 is abutted with the limit step, the other end of the second compression spring 7 is abutted with the lower part of the lower connecting lug 93, and the first shaft 61 penetrates through the second compression spring 7. Do benefit to the reseing of connecting rod 6 through second compression spring 7, otherwise singly lean on its gravity to realize reseing, the problem that probably appears reseing untimely or the card is detained. Through setting up second compression spring 7 still can improve the stationarity when connecting rod 6 slides, do benefit to the measurement accuracy who improves the micrometer.
According to the specific embodiment of the invention, the oil cylinder connecting pipe coaxiality measuring gauge further comprises a handle 13 fixed above the positioning body 8 through a third threaded connecting piece 14; the handle 13 is disposed opposite to the dial gauge 11. In this embodiment, the handle 13 is used to push the handle 13 to rotate the entire testing fixture. The structure and the position of the handle 13 are arranged, so that the operation during detection is facilitated, and the convenience of operation is improved.
According to the specific embodiment of the invention, a limiting groove 21 formed by a groove is arranged above the pressure head 2, the oil cylinder connecting pipe coaxiality measuring gauge further comprises a limiting pin 5, one end of the limiting pin 5 is fixed with the positioning body 8, and the other end of the limiting pin 5 extends into the limiting groove 21. The left and right moving positions of the pressure head 2 are limited by the limiting pin. It should be noted that the length of the limiting groove 21 needs to ensure the stroke of the ram 2 when moving left and right. The one end of pressure head 2 still is equipped with the spring that sunken formation accepts the chamber, and the other end of first compression spring 3 is acceptd in the spring and is acceptd the chamber, realizes the one end of first compression spring 3's steady butt pressure head 2.
According to the embodiment of the present invention, the bottom of the positioning body 8 is annular as a whole, and the outer side surface of the bottom of the positioning body 8 is a conical surface with a large top and a small bottom. In this embodiment, the bottom of the positioning body 8 is circular and the outer side surface of the bottom of the positioning body 8 is a conical surface with a large top and a small bottom, so that the contact area between the positioning body 8 and the object to be measured can be reduced, the flexibility of integral rotation can be ensured, and over-positioning can be avoided.
According to the embodiment of the invention, when the transverse hole 82 is formed, a base hole is formed by drilling from one side of the positioning body 8, and then the end of the base hole far away from the measuring hole 81 is blocked by the plug 4 to form the transverse hole 82. This configuration facilitates reducing the difficulty of forming the transverse bore 82.
According to a particular embodiment of the invention, the dial indicator 11 is a digital dial indicator. Of course, what should be noted is: the dial indicator 11 can be replaced by a dial indicator according to the difference of the required measurement precision.
More specifically, in the above embodiment, the first compression spring 3 has the following types: the cylindrical helical compression spring Y10.5 × 2.5 × 17 × 1, the model of the second compression spring 7 is: the cylindrical coil compression spring Y is 10.5 × 7 × 20 × 1. The first threaded connection 10 is: the hexagon socket head cap screw M4 x 8, the second threaded connector 1 and the third threaded connector 14 are the same structure, and are: and the inner hexagonal socket head cap screw M4 multiplied by 10. Specifically, the stopper 4 is fitted into the positioning body 8, and the stopper 4 is used to restrict the position of the cylindrical helical compression spring Y10.5 × 2.5 × 17 × 1. The pressure head 2 is arranged in the positioning body 8, one end of the pressure head is contacted with the cylindrical spiral compression spring Y10.5 multiplied by 2.5 multiplied by 17 multiplied by 1, the cylindrical spiral compression spring Y10.5 multiplied by 7 multiplied by 20 multiplied by 1 is sleeved on the connecting rod 6, then the pressure head 8 is vertically arranged, and the lower part of the connecting rod 6 is contacted with the pressure head 2. The support 9 is connected with the positioning body 8 through 3 hexagon socket head cap screws M4X 10, and the watch seat 12 is fixed on the support 9 through 3 hexagon socket head cap screws M4X 8. The handle 13 is fixed to the positioning body 8 by 2 hexagon socket head cap screws M4 × 10. The lower end of the digital display dial indicator is contacted with the connecting rod 6 and is fixed through the gauge stand 12.
Compared with the prior art, the oil cylinder connecting pipe coaxiality measuring gauge is specially used for measuring the coaxiality of the connecting pipe and a bearing mounting hole, during detection, a positioning body is matched with a rear shell bearing hole to be detected, the oil cylinder connecting pipe coaxiality measuring gauge is placed into the shell hole, the pressure head is in contact with the oil cylinder connecting pipe at the moment, the dial indicator is reset, the oil cylinder connecting pipe coaxiality measuring gauge is pushed to integrally rotate for one circle, the connecting rod is in contact with the pressure head due to the fact that the portion, in contact with the connecting rod, of the pressure head is a 45-degree conical surface, the connecting rod is in contact with the pressure head, the moving distance of the pressure head in the horizontal direction is equally converted into the moving distance of the connecting rod in the vertical direction, the connecting rod is in contact with the dial indicator, and the coaxiality of the. Through the structure, the coaxiality can be conveniently and quickly measured, the operation is simple, and the coaxiality of the connecting pipe and the bearing mounting hole can be conveniently and quickly measured in production.
Although the embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope defined by the appended claims.
Claims (9)
1. The utility model provides an utensil is examined in measurement of oil cylinder takeover axiality which characterized in that includes: the length measurer and the positioning body are integrally cylindrical, a measuring hole is formed in the middle of the positioning body, the measuring hole is coaxial with the positioning body, the positioning body further comprises a transverse hole formed in the positioning body and arranged along the horizontal direction, the transverse hole is communicated with the measuring hole, a pressure head and a first compression spring are arranged in the transverse hole, one end of the first compression spring is abutted to the hole wall of the transverse hole, the other end of the first compression spring is abutted to one end of the pressure head, the other end of the pressure head extends into the measuring hole, the positioning body further comprises a longitudinal hole formed in the positioning body, the longitudinal hole is formed by vertically extending the end, far away from the measuring hole, of the transverse hole upwards, a connecting rod is arranged in the longitudinal hole, the lower end of the connecting rod is abutted to the pressure head, and the portion, in contact with the connecting rod, of the pressure head is a conical surface of 45 degrees, the length measuring device comprises a measuring rod, and is arranged above the longitudinal hole, and the lower part of the measuring rod is abutted against the upper part of the connecting rod.
2. The cylinder connecting pipe coaxiality measuring and detecting tool according to claim 1, wherein a contact surface of the connecting rod and the positioning body is an arc surface.
3. The cylinder connecting pipe coaxiality measuring and detecting tool according to claim 2, further comprising a support and a gauge stand, wherein the support comprises a stand main body and an upper connecting lug and a lower connecting lug which are respectively arranged at the upper end and the lower end of the stand main body, a measuring rod accommodating cavity penetrating through the stand main body is formed in the stand main body, the length measuring device is fixed to the upper connecting lug through a first threaded connecting piece, the gauge rod extends into the measuring rod accommodating cavity, and the lower connecting lug is fixed to the positioning body through a second threaded connecting piece.
4. The oil cylinder connecting pipe coaxiality measuring gauge according to claim 3, wherein the connecting rod comprises a first shaft and a second shaft which are connected, the diameter of the second shaft is larger than that of the first shaft, a limiting step is formed at the joint of the first shaft and the second shaft, the oil cylinder connecting pipe coaxiality measuring gauge further comprises a second compression spring, one end of the second compression spring is abutted against the limiting step, the other end of the second compression spring is abutted against the lower portion of the lower connecting lug, and the first shaft penetrates through the second compression spring.
5. The cylinder connecting pipe coaxiality measuring gauge according to claim 1, further comprising a handle fixed above the positioning body through a third threaded connecting piece; the handle is arranged opposite to the length measurer.
6. The oil cylinder connecting pipe coaxiality measuring and detecting tool according to claim 1, wherein a limiting groove formed by a groove is formed above the pressure head, the oil cylinder connecting pipe coaxiality measuring and detecting tool further comprises a limiting pin, one end of the limiting pin is fixed with the positioning body, and the other end of the limiting pin extends into the limiting groove.
7. The oil cylinder connecting pipe coaxiality measuring and detecting tool according to claim 1, wherein the whole bottom of the positioning body is annular, and the outer side face of the bottom of the positioning body is a conical face with a large upper part and a small lower part.
8. The cylinder connecting pipe coaxiality measuring and detecting tool as claimed in claim 1, wherein when a transverse hole is formed, a base hole is formed by drilling from the side portion of the positioning body, and then one end of the base hole, which is far away from the measuring hole, is plugged by a plug to form the transverse hole.
9. The cylinder connecting pipe coaxiality measuring gauge according to claim 1, wherein the length measurer is a digital dial indicator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011154051.1A CN112161553B (en) | 2020-10-26 | 2020-10-26 | Coaxiality measuring gauge for oil cylinder connecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011154051.1A CN112161553B (en) | 2020-10-26 | 2020-10-26 | Coaxiality measuring gauge for oil cylinder connecting pipe |
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| Publication Number | Publication Date |
|---|---|
| CN112161553A true CN112161553A (en) | 2021-01-01 |
| CN112161553B CN112161553B (en) | 2024-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011154051.1A Active CN112161553B (en) | 2020-10-26 | 2020-10-26 | Coaxiality measuring gauge for oil cylinder connecting pipe |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115060148A (en) * | 2022-07-28 | 2022-09-16 | 潍坊思博精工科技有限公司 | Coaxiality gauge for cylinder cover |
| CN116242229A (en) * | 2023-04-19 | 2023-06-09 | 广州奥图弹簧有限公司 | Concentricity detection system for guide sleeve workpiece of automobile electric control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0559204U (en) * | 1992-01-16 | 1993-08-06 | 株式会社ユニシアジェックス | Coaxiality measuring device |
| JP2005055312A (en) * | 2003-08-05 | 2005-03-03 | Honda Motor Co Ltd | Coaxiality measuring instrument |
| CN104359386A (en) * | 2014-11-26 | 2015-02-18 | 安徽工业大学 | Coaxiality detecting method used for different types of drum brakes |
| CN204404977U (en) * | 2014-12-23 | 2015-06-17 | 潍柴动力股份有限公司 | A kind of coaxality measuring mechanism |
| CN213422071U (en) * | 2020-10-26 | 2021-06-11 | 泸州容大智能变速器有限公司 | Oil cylinder connecting pipe coaxiality measuring and detecting tool |
-
2020
- 2020-10-26 CN CN202011154051.1A patent/CN112161553B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0559204U (en) * | 1992-01-16 | 1993-08-06 | 株式会社ユニシアジェックス | Coaxiality measuring device |
| JP2005055312A (en) * | 2003-08-05 | 2005-03-03 | Honda Motor Co Ltd | Coaxiality measuring instrument |
| CN104359386A (en) * | 2014-11-26 | 2015-02-18 | 安徽工业大学 | Coaxiality detecting method used for different types of drum brakes |
| CN204404977U (en) * | 2014-12-23 | 2015-06-17 | 潍柴动力股份有限公司 | A kind of coaxality measuring mechanism |
| CN213422071U (en) * | 2020-10-26 | 2021-06-11 | 泸州容大智能变速器有限公司 | Oil cylinder connecting pipe coaxiality measuring and detecting tool |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115060148A (en) * | 2022-07-28 | 2022-09-16 | 潍坊思博精工科技有限公司 | Coaxiality gauge for cylinder cover |
| CN115060148B (en) * | 2022-07-28 | 2022-12-16 | 潍坊思博精工科技有限公司 | Coaxiality gauge for cylinder cover |
| CN116242229A (en) * | 2023-04-19 | 2023-06-09 | 广州奥图弹簧有限公司 | Concentricity detection system for guide sleeve workpiece of automobile electric control system |
| CN116242229B (en) * | 2023-04-19 | 2023-08-29 | 广州奥图弹簧有限公司 | Concentricity detection system for guide sleeve workpiece of automobile electric control system |
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| CN112161553B (en) | 2024-12-17 |
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