CN211178348U - Universal joint spherical shell outline detection device - Google Patents
Universal joint spherical shell outline detection device Download PDFInfo
- Publication number
- CN211178348U CN211178348U CN201922476775.7U CN201922476775U CN211178348U CN 211178348 U CN211178348 U CN 211178348U CN 201922476775 U CN201922476775 U CN 201922476775U CN 211178348 U CN211178348 U CN 211178348U
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- universal joint
- laser
- shell
- supporting
- rotary driving
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses an outer contour detection device of a universal joint ball shell, which comprises a rotary driving mechanism and a contour detection mechanism, wherein the rotary driving mechanism drives the universal joint ball shell to rotate along the axis of the universal joint ball shell; the contour detection mechanism comprises a laser transmitter and a laser receiver for receiving laser emitted by the laser transmitter, and a connecting line of the laser transmitter and the laser receiver is horizontal and intersects with a contour line of the universal joint spherical shell; the laser transmitters and the laser receivers are arranged in groups from top to bottom along the contour line of the universal joint spherical shell. The utility model provides a universal joint spherical shell outline detection device; the outer contour of the universal joint ball shell can be detected, the influence of personnel operation on a detection result is reduced, and the efficiency of detection operation is improved.
Description
Technical Field
The utility model relates to an automobile transmission assembly check out test set technical field, especially a universal joint ball shell outline detection device.
Background
The universal joint ball shell is an important component part of an automobile driving shaft universal joint, and structurally comprises a bell-shaped shell part and a connecting shaft part coaxially connected with the bell-shaped shell part; the production and processing technology of the universal joint ball shell mainly comprises two parts, namely casting and finish turning, and due to the influence of ageing and abrasion of a cutter and size deviation of a casting, the appearance size of the universal joint ball shell subjected to finish turning has errors, so that the appearance size of the universal joint ball shell subjected to finish turning needs to be regularly detected. In the prior art, the universal joint ball shell is mainly detected in an artificial mode, the labor efficiency is low in the artificial detection mode, and the detection result is easily influenced by the difference of operation habits and methods of detection personnel; therefore, it is necessary to design a device for measuring the outer dimensions of the ball shell of the universal joint, so as to reduce the influence of the operation of the personnel on the detection result and improve the efficiency of the detection operation.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a universal joint ball shell outline detection device; the outer contour of the universal joint ball shell can be detected, the influence of personnel operation on a detection result is reduced, and the efficiency of detection operation is improved.
The utility model provides a technical scheme that its technical problem adopted is:
a universal joint ball shell outer contour detection device comprises a rotary driving mechanism and a contour detection mechanism, wherein the rotary driving mechanism drives a universal joint ball shell to rotate along the axis of the universal joint ball shell; the contour detection mechanism comprises a laser transmitter and a laser receiver for receiving laser emitted by the laser transmitter, and a connecting line of the laser transmitter and the laser receiver is horizontal and intersects with a contour line of the universal joint spherical shell; the laser transmitters and the laser receivers are arranged in groups from top to bottom along the contour line of the universal joint spherical shell.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a universal joint spherical shell outline detection device, through setting up the profile detection mechanism, the line of some group's laser emitter and laser receiver intersects with universal joint spherical shell profile line inboard, and the laser receiver of these groups receives the laser that corresponds laser emitter transmission, then explains universal joint spherical shell profile is littleer; the other groups are intersected with the outer side of the contour line of the universal joint spherical shell, and the laser receivers of the groups cannot receive the laser emitted by the corresponding laser emitter, so that the universal joint spherical shell has a larger contour; therefore, the outer contour of the universal joint ball shell can be detected quickly, and the influence of personnel operation on a detection result is reduced.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of a universal joint spherical shell detection device according to the present invention;
fig. 2 is a schematic structural diagram of the inner cavity detection mechanism according to the present invention;
fig. 3 is a schematic diagram of the structure of the support ball according to the present invention;
fig. 4 is a schematic structural diagram of the contour detection mechanism according to the present invention.
Detailed Description
Referring to fig. 1 to 4, fig. 1 to 4 are schematic structural views of an embodiment of the present invention.
As shown in fig. 1 to 4, a universal joint spherical shell detection device includes a rotation driving top cover, a fixed rotation base, a contour detection mechanism and an inner cavity detection mechanism; the rotary driving top cover comprises a shaft part limiting sleeve 11 and a rotary driving shaft 12, wherein the shaft part limiting sleeve 11 is coaxially sleeved at the tail end of a universal joint ball shell connecting shaft part, and the rotary driving shaft 12 is coaxially and fixedly connected with the shaft part limiting sleeve 11; the fixed rotating base comprises a supporting central column 21 and a supporting turntable 22 coaxially and movably sleeved on the supporting central column 21, and an annular limiting groove 23 matched with the tail end of the bell-shaped shell part of the universal joint ball shell is formed in the top surface of the supporting turntable 22; the axes of the rotary driving shaft 12 and the supporting central column 21 are vertically collinear, and the height of the upper end of the supporting central column 21 is higher than that of the top surface of the supporting turntable 22; the contour detection mechanism comprises a laser transmitter 31 and a laser receiver 32 for receiving laser emitted by the laser transmitter 31, and a connecting line of the laser transmitter 31 and the laser receiver 32 is horizontal and intersects with a contour line of the universal joint spherical shell; the inner cavity detection mechanism comprises a radial mounting hole 41 formed in the supporting central column 21 and a detection probe 42 arranged in the radial mounting hole 41, a pressure sensor 43 is arranged at one end, facing the axis of the supporting central column 21, of the detection probe 42, an expansion spring 44 is arranged between the detection probe 42 and the pressure sensor 43, and the axis of the expansion spring 44 is collinear with the axis of the detection probe 42.
Specifically, the laser transmitters 31 and the laser receivers 32 are arranged in multiple groups from top to bottom along the contour line of the universal joint spherical shell. One end of the detection probe 42, which faces away from the axis of the support central column 21, is provided with a roller probe 45, and the axis of the roller probe 45 is parallel to the axis of the support central column 21. The supporting center post 21 axle is hollow structure, just the supporting center post 21 is epaxial still be provided with the collineation of radial mounting hole 41 axis sensor regulation hole 46, be provided with sensor regulation post 47 in the sensor regulation hole 46, sensor regulation post 47 with sensor regulation hole 46 screw-thread fit, just pressure sensor 43 set up in sensor regulation post 47 orientation the one end of supporting center post 21 axis. The outer side of the supporting central column 21 is provided with a ball mounting groove 24, a supporting ball 25 is arranged in the ball mounting groove 24, and the supporting turntable 22 is provided with a ball raceway 26 matched with the supporting ball 25. The bottom of the supporting central column 21 is connected with a lifting cylinder 27.
During detection, firstly, the lifting cylinder 27 is in a contraction state, a universal joint ball shell to be detected is placed on the supporting turntable 22, then the lifting cylinder 27 extends to lift the fixed rotating base, so that the tail end of a connecting shaft part of the detected universal joint ball shell extends into the shaft part limiting sleeve 11, then the driving motor drives the rotating driving top cover to rotate through the rotating driving shaft 12, the detected universal joint ball shell and the supporting turntable 22 are driven to rotate together, and the supporting central column 21 keeps a static state when the supporting turntable 22 rotates.
When the universal joint ball shell rotates, if the inner cavity structure of the bell-shaped shell part of the universal joint ball shell meets the standard requirement, the bounce of the detection probe 42 is small, and the pressure change amplitude detected by the pressure sensor 43 is small; on the contrary, the pressure variation amplitude detected by the pressure sensor 43 is large, which indicates that the inner cavity structure of the bell housing portion of the universal joint ball housing does not meet the standard requirement. Meanwhile, the laser transmitters 31 and the laser receivers 32 are multiple groups, wherein the connecting line of some groups of the laser transmitters 31 and the laser receivers 32 intersects with the inner side of the contour line of the universal joint spherical shell, and the laser receivers 32 of these groups receive the laser emitted by the corresponding laser transmitters 31, which indicates that the universal joint spherical shell contour is smaller; the other groups intersect with the outer side of the contour line of the universal joint spherical shell, and the laser receivers 32 of the groups cannot receive the laser emitted by the corresponding laser emitter 31, which indicates that the universal joint spherical shell has a larger contour.
The above description specifically describes the preferred embodiments of the present invention, but of course, the present invention can also adopt different forms from the above embodiments, and equivalent changes or corresponding modifications made by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope of the present invention.
Claims (4)
1. The utility model provides a universal joint ball shell outline detection device which characterized in that: the universal joint comprises a rotary driving mechanism and a contour detection mechanism, wherein the rotary driving mechanism drives a universal joint spherical shell to rotate along the axis of the universal joint spherical shell; the contour detection mechanism comprises a laser transmitter (31) and a laser receiver (32) for receiving laser emitted by the laser transmitter (31), and a connecting line of the laser transmitter (31) and the laser receiver (32) is horizontal and intersects with a universal joint spherical shell contour line; the laser transmitters (31) and the laser receivers (32) are arranged in a plurality of groups from top to bottom along the contour line of the universal joint spherical shell.
2. The outer contour detection device of a joint ball shell according to claim 1, characterized in that: the rotary driving mechanism comprises a rotary driving top cover and a fixed rotary base; the rotary driving top cover comprises a shaft part limiting sleeve (11) which is coaxially sleeved at the tail end of a universal joint ball shell connecting shaft part and a rotary driving shaft (12) which is coaxially and fixedly connected with the shaft part limiting sleeve (11); the fixed rotating base comprises a supporting central column (21) and a supporting turntable (22) coaxially and movably sleeved on the supporting central column (21), and an annular limiting groove (23) matched with the tail end of the bell-shaped shell of the universal joint ball shell is formed in the top surface of the supporting turntable (22); the axes of the rotary driving shaft (12) and the supporting central column (21) are vertically collinear.
3. The outer contour detection device of a joint ball shell according to claim 2, characterized in that: the outer side of the supporting central column (21) is provided with a ball mounting groove (24), a supporting ball (25) is arranged in the ball mounting groove (24), and a ball raceway (26) matched with the supporting ball (25) is arranged on the supporting turntable (22).
4. The outer contour detection device of a joint ball shell according to claim 2, characterized in that: the bottom of the supporting central column (21) is connected with a lifting cylinder (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922476775.7U CN211178348U (en) | 2019-12-31 | 2019-12-31 | Universal joint spherical shell outline detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922476775.7U CN211178348U (en) | 2019-12-31 | 2019-12-31 | Universal joint spherical shell outline detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211178348U true CN211178348U (en) | 2020-08-04 |
Family
ID=71809394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922476775.7U Expired - Fee Related CN211178348U (en) | 2019-12-31 | 2019-12-31 | Universal joint spherical shell outline detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211178348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112880616A (en) * | 2021-03-09 | 2021-06-01 | 刘芳 | Pile hole aperture detection device for engineering management and control method thereof |
-
2019
- 2019-12-31 CN CN201922476775.7U patent/CN211178348U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112880616A (en) * | 2021-03-09 | 2021-06-01 | 刘芳 | Pile hole aperture detection device for engineering management and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 Termination date: 20211231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |