CN107702615B - Detection apparatus for drive axle flange dish - Google Patents
Detection apparatus for drive axle flange dish Download PDFInfo
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- CN107702615B CN107702615B CN201710769993.2A CN201710769993A CN107702615B CN 107702615 B CN107702615 B CN 107702615B CN 201710769993 A CN201710769993 A CN 201710769993A CN 107702615 B CN107702615 B CN 107702615B
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- drive axle
- flange
- drive
- axle flange
- butt joint
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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
- G01B5/0025—Measuring of vehicle parts
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
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Abstract
The invention provides a detection device for a drive axle flange plate, which comprises a drive flange and a limiting piece, wherein the drive flange is provided with a butt joint end face in butt joint with the drive axle flange plate, the limiting piece is arranged on the butt joint end face and fixedly connected with the drive flange, and the limiting piece is used for being in interference fit connection with the drive axle flange plate so as to limit the relative movement of the drive flange plate and the drive axle flange plate in the radial direction; one side of the drive axle flange far away from the butt joint end face is provided with a measuring body which is a cylinder. According to the detection device for the drive axle flange provided by the embodiment of the invention, when the runout amount of the drive axle flange is detected, the detection device for the drive axle flange drives the drive axle flange to rotate, and the runout amount of the drive axle flange can be accurately measured by arranging the measuring head of the dial indicator on the cylindrical surface of the measuring body, so that the operation is convenient and fast, the time is saved, and the detection efficiency is improved.
Description
Technical Field
The invention relates to the technical field of automobile testing, in particular to a detection device for a drive axle flange plate.
Background
With the development of automobile assembly technology, automobiles such as cars, high-chassis off-road vehicles and business vehicles become more and more popular, the automobiles become indispensable tools for people to go out daily, and the performance requirements of people on the automobiles are higher and higher. The drive axle flange plate is used as an important part of the automobile and is connected with the universal joint of the transmission shaft, so that the drive axle can be connected with the transmission shaft, and the normal running of the automobile is realized. Due to the influence of factors such as machining precision and assembly precision, the drive axle flange can jump in the driving process of the automobile, so that the whole automobile vibrates, and the comfort of the automobile in the driving process is reduced.
Therefore, it is desirable to provide a device for detecting a drive axle flange to detect the runout of the drive axle flange, so as to provide guidance for maintenance of the drive axle flange. However, when detecting the runout amount of the drive axle flange, the conventional detection device for the drive axle flange generally needs to detect the runout components in the radial direction and the end face direction of the drive axle flange, and then calculates the runout amount of the drive axle flange through the runout components in the radial direction and the end face direction, which is troublesome to operate, and reduces the detection efficiency in the runout amount detection process of the drive axle flange.
It can be seen that, in the process of detecting the runout amount of the drive axle flange, the problem of low detection efficiency is caused by calculating the runout amount by detecting the runout components in the radial direction and the end face direction.
Disclosure of Invention
The embodiment of the invention provides a detection device for a drive axle flange, which aims to solve the problem of low detection efficiency caused by the fact that the runout component in the radial direction and the end face direction needs to be detected to calculate the runout quantity in the process of detecting the runout quantity of the drive axle flange at present.
In a first aspect, an embodiment of the present invention provides a detection device for a drive axle flange, which is used for detecting runout of the drive axle flange, and the detection device for the drive axle flange includes a drive flange and a limiting member, the drive flange has a butt-joint end surface that is in butt joint with the drive axle flange, the limiting member is disposed on the butt-joint end surface, and the limiting member is fixedly connected with the drive flange, and the limiting member is used for being in interference fit connection with the drive axle flange to limit relative movement between the drive flange and the drive axle flange in a radial direction; one side of the drive axle flange far away from the butt joint end face is provided with a measuring body which is a cylinder.
Optionally, an installation groove is formed in the butt joint end face, and the limiting member is fixed in the installation groove.
Optionally, the limiting member is fixed in the mounting groove through a bolt.
Optionally, at least three limiting blocks are uniformly arranged on the limiting block.
Optionally, each of the at least three limiting blocks is an elastic limiting block.
Optionally, at least three fixing holes are uniformly formed in the butt joint end face.
Optionally, four fixing holes are formed in the butt joint end face.
Optionally, a rotating shaft clamping groove is formed in the bottom surface of the measuring body.
Optionally, the rotating shaft clamping groove is an inner hexagonal groove.
In an embodiment of the present invention, the detection apparatus for the drive axle flange includes a drive flange and a limiting member, the drive flange has a butt joint end surface that is butt-jointed with the drive axle flange, the limiting member is disposed on the butt joint end surface, and the limiting member is fixedly connected with the drive flange, and the limiting member is used for being in interference fit connection with the drive axle flange to limit relative movement between the drive flange and the drive axle flange in a radial direction; one side of the drive axle flange far away from the butt joint end face is provided with a measuring body which is a cylinder. When measuring the runout amount of transaxle flange, the detection device of transaxle flange drives transaxle flange and takes place to rotate, sets up the gauge head through with the percentage table on the face of cylinder of measuring the body, can accurately measure the runout amount of transaxle flange, and the simple operation just saves time, promotes detection efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a detection device for a drive axle flange provided in an embodiment of the present invention;
fig. 2 is an assembly schematic diagram of the drive axle flange detection device according to the embodiment of the present invention when detecting the runout of the drive axle flange;
FIG. 3 is a schematic structural diagram of another detecting device for a drive axle flange provided in an embodiment of the present invention;
FIG. 4 is a schematic front view of the detection assembly of the drive axle flange provided in FIG. 3;
fig. 5 is a schematic cross-sectional view taken along line a-a of fig. 4.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a detection device for a drive axle flange provided in an embodiment of the present invention, and is used for detecting runout of the drive axle flange, where the detection device 1 for the drive axle flange includes a drive flange 10 and a limiting member 20, the drive flange 10 has an abutting end surface 101 abutting against the drive axle flange, the limiting member 20 is disposed on the abutting end surface 101, the limiting member 20 is fixedly connected to the drive flange 10, and the limiting member 20 is used for being in interference fit connection with the drive axle flange to limit relative movement between the drive flange 10 and the drive axle flange in a radial direction; one side of the drive axle flange, which is far away from the butt joint end face 101, is provided with a measuring body 102, and the measuring body 102 is a cylinder.
As shown in fig. 2, when the drive axle flange 2 is subjected to runout detection, under the action of external force, the detection device 1 of the drive axle flange can drive the drive axle flange 2 to rotate, if the drive axle flange 2 is runout, the runout of the drive axle flange 2 can cause the measurement body 102 of the drive flange 10 to runout, the side head of the dial indicator 3 is arranged on the cylindrical surface of the measurement body 102, the runout of the drive axle flange 2 can be detected by detecting the runout of the measurement body 102, and the runout is the comprehensive runout of the drive axle flange 2 in the radial and end surface directions, so that the operation is convenient and time-saving in the detection process, and the detection efficiency is improved.
In the embodiment of the invention, when the drive axle flange 2 is subjected to jump detection, the drive flange 10 is fixedly connected with the drive axle flange 2, and the butt joint end face 101 of the drive flange 10 can be in butt joint with the butt joint end face of the drive axle flange 2.
Wherein, because the butt joint terminal surface of the drive axle flange 2 is provided with at least three fixed holes, in order to realize the fixed connection of the drive flange 10 and the drive axle flange 2, at least three elastic buckles can be fixedly arranged on the butt joint terminal surface 101, when the butt joint terminal surface 101 is in butt joint with the butt joint terminal surface of the drive axle flange 2, each elastic buckle in the at least three elastic buckles is matched with one fixed hole on the butt joint terminal surface of the drive axle flange 2, and the drive flange 10 is fixedly connected with the drive axle flange 2 by the at least three elastic buckles.
Optionally, at least three fixing holes 1011 are uniformly formed in the abutting end surface 101. Each fixing hole 1011 in the at least three fixing holes 1011 is arranged opposite to one fixing hole on the opposite surface of the drive axle flange 2, when the butt joint end surface 101 is in butt joint with the butt joint end surface of the drive axle flange 2, the drive flange 10 can be fixedly connected with the drive axle flange 2 by passing at least three bolts through the at least three fixing holes 1011 and the corresponding fixing holes on the drive axle flange 2, and therefore the operation is convenient and fast when the drive flange 10 and the drive axle flange 2 are assembled.
As a further alternative, as shown in fig. 2 and 3, four fixing holes 1011 are formed on the abutting end surface 101. The four fixing holes 1011 are uniformly distributed on the butt joint end face 101, and when the butt joint end face 101 is in butt joint with the butt joint end face of the drive axle flange 2, the four bolts penetrate through the four fixing holes 1011 to fixedly connect the drive flange 10 with the drive axle flange 2, so that the connection firmness is further improved.
In the embodiment of the present invention, when the driving flange 10 and the driving axle flange 2 are fixedly connected by means of a buckle or a bolt, etc., the driving flange is affected by factors such as processing precision, for example: the diameter of the bolt matched with the fixing hole 1011 is too small, which may cause relative movement between the drive flange 10 and the drive axle flange 2 in the radial direction, so that by arranging the limiting member 20 on the butt-joint end surface 101, and when the drive flange 10 and the drive axle flange 2 are fixedly connected, the limiting member 20 is arranged in the spigot of the drive axle flange 2 in a matched manner and is in interference fit with the drive axle flange 2, so that relative movement between the drive flange 10 and the drive axle flange 2 in the radial direction can be limited, and accuracy in jump detection is improved.
The limiting member 20 may be any limiting structure that is disposed on the abutting end surface 101, disposed in the spigot of the drive axle flange 2, and in interference fit with the drive axle flange 2, for example: if the spigot of the drive axle flange 2 is a circular groove, the limiting member 20 may be a circular protruding structure integrally formed with the butt end face, and the outer diameter of the circular protruding structure is slightly larger than the diameter of the circular groove, so that the circular protruding structure may be disposed in the spigot of the drive axle flange 2 and be in interference fit with the drive axle flange 2.
Optionally, an installation groove 1012 is formed on the abutting end surface 101, and the limiting member 20 is fixed in the installation groove 1012. By fixing the limiting member 20 in the mounting groove 1012, the contact area between the limiting member 20 and the driving flange 10 can be increased, so that the connection between the limiting member 20 and the driving flange 10 is more stable, and the capability of the limiting member 20 to limit the relative movement between the driving flange 10 and the drive axle flange 2 in the radial direction is further improved.
In the present embodiment, the limiting member 20 is fixed in the mounting groove 1012, and may be that a buckle is disposed on the limiting member 20, and a clamping groove is disposed in the mounting groove 1012, and the limiting member 20 is fixed in the mounting groove 1012 by the cooperation between the buckle and the clamping groove; or, further optionally, the limiting member 20 is fixed in the mounting groove 1012 through a bolt, so that the connection between the limiting member 20 and the driving flange 10 is further stable.
Optionally, at least three limiting blocks 201 are uniformly arranged on the limiting member 20. When the drive flange 10 is fixedly connected with the drive axle flange 2, each of the three limiting blocks 201 is arranged in the spigot of the drive axle flange 2 and is in interference fit with the drive axle flange 2, so that the relative movement of the drive flange 10 and the drive axle flange 2 in the radial direction is limited; meanwhile, at least three limiting blocks 201 are uniformly arranged on the limiting block 20, so that stress of each limiting block 201 is uniform, and limiting capacity of the limiting block 20 is improved.
Further optionally, six limiting blocks 201 are uniformly arranged on the limiting member 20. Through setting up six stopper 201, make when beating the detection to drive axle flange 2, evenly distributed six limited radial relative motion's stress point between drive flange 10 and the drive axle flange 2, further promote the spacing ability of locating part 20.
When the driving flange 10 is fixedly connected to the driving axle flange 2, it is necessary to ensure that each of the at least three limiting blocks 201 is in interference fit with the driving axle flange 2, so that the difficulty in assembling the limiting member 20 in the spigot is high. Further optionally, each of the at least three limiting blocks 201 is an elastic limiting block. Through setting up each spacing fast 201 for having certain elastic limited block, can effectively reduce the installation degree of difficulty when assembling locating part 20 in the tang, can guarantee locating part 20's spacing ability simultaneously.
In the embodiment of the invention, in the process of detecting the jump of the drive axle flange 2 by the detection device 1 of the drive axle flange, the detection device 1 of the drive axle flange drives the drive axle flange 2 to rotate under the drive of external force, so that a stress point matched with a drive rotating shaft can be arranged on the detection device of the drive axle flange 2 in order to facilitate the external drive rotating shaft to apply force to the detection device 1 of the drive axle flange.
Optionally, a rotating shaft clamping groove 1021 is formed in the bottom surface of the measuring body 102. The flange plate 2 of the external force drive axle is easy to rotate by matching the external drive rotating shaft in the rotating shaft clamping groove 1021.
Certainly, the rotating shaft clamping groove 1021 can be a triangular groove or a rectangular groove; further optionally, the rotating shaft clamping groove 1021 is an inner hexagonal groove, so that an external driving rotating shaft is easily inserted into the rotating shaft clamping groove 1021, and the rotating shaft clamping groove 1021 is not easily deformed when stressed.
In addition, the cylindrical surface of the measuring body 102 can be subjected to process treatments such as grinding and polishing, so that the cylindrical surface of the measuring body 102 has high flatness, and the measurement precision of the drive axle flange detection device 1 in the process of detecting the jump of the drive axle flange is improved.
In an embodiment of the present invention, the limiting member 20 may be formed by extending the driving flange 10 to a side away from the abutting end surface, and the limiting member 20 and the driving flange 10 are integrally formed; of course, the limiting member 20 may be disposed on a side of the driving flange 10 away from the abutting end surface, and the limiting member 20 and the driving flange 10 are fixedly connected by welding or the like, which is not limited herein.
In an embodiment of the present invention, the detection apparatus for the drive axle flange includes a drive flange and a limiting member, the drive flange has a butt joint end surface that is butt-jointed with the drive axle flange, the limiting member is disposed on the butt joint end surface, and the limiting member is fixedly connected with the drive flange, and the limiting member is used for being in interference fit connection with the drive axle flange to limit relative movement between the drive flange and the drive axle flange in a radial direction; one side of the drive axle flange far away from the butt joint end face is provided with a measuring body which is a cylinder. When measuring the runout amount of transaxle flange, the detection device of transaxle flange drives transaxle flange and takes place to rotate, sets up the gauge head through with the percentage table on the face of cylinder of measuring the body, can accurately measure the runout amount of transaxle flange, and the simple operation just saves time, promotes detection efficiency.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A detection device for a drive axle flange plate is used for detecting the runout of the drive axle flange plate and is characterized in that the detection device for the drive axle flange plate comprises a drive flange and a limiting piece, the drive flange is provided with a butt joint end face in butt joint with the drive axle flange plate, the limiting piece is arranged on the butt joint end face and fixedly connected with the drive flange, and the limiting piece is used for being in interference fit connection with the drive axle flange plate so as to limit the relative movement of the drive flange and the drive axle flange plate in the radial direction; a measuring body is arranged on one side, away from the butt joint end face, of the driving flange, and the measuring body is a cylinder;
the side head of the dial indicator is arranged on the cylindrical surface of the measuring body, and the dial indicator is used for detecting the comprehensive jumping amount of the drive axle flange disc in the radial direction and the end face direction by detecting the jumping of the measuring body.
2. The detecting device for the flange of the drive axle according to claim 1, wherein an installation groove is formed on the butt end surface, and the limiting member is fixed in the installation groove.
3. The detecting device for the flange of the drive axle according to claim 2, wherein the limiting member is fixed in the mounting groove by a bolt.
4. The detecting device for the drive axle flange plate of claim 1, wherein at least three limiting blocks are uniformly arranged on the limiting member.
5. The detecting device for the drive axle flange plate of claim 4, wherein six limiting blocks are uniformly arranged on the limiting block.
6. The detecting device for the flange of the drive axle according to claim 4, wherein each of the at least three limiting blocks is an elastic limiting block.
7. The detecting device for the drive axle flange plate of claim 1, wherein at least three fixing holes are uniformly formed in the butt end face.
8. The detecting device for the flange of the drive axle according to claim 7, wherein four fixing holes are formed on the butt joint end face.
9. The detection device for the drive axle flange plate according to claim 1, wherein a rotating shaft clamping groove is formed in the bottom surface of the measuring body.
10. The detecting device for the flange of the drive axle of claim 9, wherein the rotating shaft clamping groove is an inner hexagonal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710769993.2A CN107702615B (en) | 2017-08-31 | 2017-08-31 | Detection apparatus for drive axle flange dish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710769993.2A CN107702615B (en) | 2017-08-31 | 2017-08-31 | Detection apparatus for drive axle flange dish |
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| Publication Number | Publication Date |
|---|---|
| CN107702615A CN107702615A (en) | 2018-02-16 |
| CN107702615B true CN107702615B (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710769993.2A Active CN107702615B (en) | 2017-08-31 | 2017-08-31 | Detection apparatus for drive axle flange dish |
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| CN (1) | CN107702615B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644359A (en) * | 2018-06-15 | 2018-10-12 | 宝鸡法士特齿轮有限责任公司 | A kind of modular flange attachment device |
| CN117190901B (en) * | 2023-08-11 | 2024-04-09 | 湖北科峰智能传动股份有限公司 | Detection device and detection method |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1293374C (en) * | 1988-06-14 | 1991-12-24 | Brad Diegel | Casing slip gague |
| EP0509675A2 (en) * | 1991-04-13 | 1992-10-21 | T&N TECHNOLOGY LIMITED | Measurement of surface roughness |
| CN201748895U (en) * | 2010-01-04 | 2011-02-16 | 河北理工大学 | Device for measuring coaxiality and runout errors |
| CN202442665U (en) * | 2012-03-01 | 2012-09-19 | 中信戴卡轮毂制造股份有限公司 | Wheel jumping detecting device |
| CN203310325U (en) * | 2013-02-22 | 2013-11-27 | 中国一拖集团有限公司 | Wheel-rim jump detection device |
| CN203869643U (en) * | 2014-03-31 | 2014-10-08 | 湖北星星轮毂有限公司 | Wheel end and radial runout detection measuring tool |
| CN204346313U (en) * | 2015-01-09 | 2015-05-20 | 武昌船舶重工集团有限公司 | A kind of mounting bracket |
| CN204718529U (en) * | 2015-06-17 | 2015-10-21 | 浙江雅迪机车有限公司 | Hub end surface jitter proving installation |
| CN204757845U (en) * | 2015-01-16 | 2015-11-11 | 燕山大学 | Round detection device that beats |
| CN106352777A (en) * | 2016-08-23 | 2017-01-25 | 北京航天动力研究所 | Retractable rotor malposition in line adjusting device |
| CN206073894U (en) * | 2016-08-23 | 2017-04-05 | 北京航天动力研究所 | A kind of rotor alignment degree adjusting means of extension type |
| CN206321160U (en) * | 2016-12-16 | 2017-07-11 | 成都云内动力有限公司 | Gear chamber PTO interface end face detection means |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103389020A (en) * | 2013-07-19 | 2013-11-13 | 西北轴承股份有限公司 | Measuring instrument of gear comprehensive radial runout |
-
2017
- 2017-08-31 CN CN201710769993.2A patent/CN107702615B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1293374C (en) * | 1988-06-14 | 1991-12-24 | Brad Diegel | Casing slip gague |
| EP0509675A2 (en) * | 1991-04-13 | 1992-10-21 | T&N TECHNOLOGY LIMITED | Measurement of surface roughness |
| CN201748895U (en) * | 2010-01-04 | 2011-02-16 | 河北理工大学 | Device for measuring coaxiality and runout errors |
| CN202442665U (en) * | 2012-03-01 | 2012-09-19 | 中信戴卡轮毂制造股份有限公司 | Wheel jumping detecting device |
| CN203310325U (en) * | 2013-02-22 | 2013-11-27 | 中国一拖集团有限公司 | Wheel-rim jump detection device |
| CN203869643U (en) * | 2014-03-31 | 2014-10-08 | 湖北星星轮毂有限公司 | Wheel end and radial runout detection measuring tool |
| CN204346313U (en) * | 2015-01-09 | 2015-05-20 | 武昌船舶重工集团有限公司 | A kind of mounting bracket |
| CN204757845U (en) * | 2015-01-16 | 2015-11-11 | 燕山大学 | Round detection device that beats |
| CN204718529U (en) * | 2015-06-17 | 2015-10-21 | 浙江雅迪机车有限公司 | Hub end surface jitter proving installation |
| CN106352777A (en) * | 2016-08-23 | 2017-01-25 | 北京航天动力研究所 | Retractable rotor malposition in line adjusting device |
| CN206073894U (en) * | 2016-08-23 | 2017-04-05 | 北京航天动力研究所 | A kind of rotor alignment degree adjusting means of extension type |
| CN206321160U (en) * | 2016-12-16 | 2017-07-11 | 成都云内动力有限公司 | Gear chamber PTO interface end face detection means |
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| CN107702615A (en) | 2018-02-16 |
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Effective date of registration: 20200417 Address after: 100130 Zhaofeng Town, Shunyi District, Beijing Zhaofeng industrial base Tongxin Road No. 1 Patentee after: BAIC GROUP ORV Co.,Ltd. Address before: 101300, 99, Shuanghe Avenue, Renhe Town, Beijing, Shunyi District Patentee before: BEIJING AUTOMOBILE RESEARCH GENERAL INSTITUTE Co.,Ltd. |