CN209894145U - Rolling spline shaft detection device - Google Patents
Rolling spline shaft detection device Download PDFInfo
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- CN209894145U CN209894145U CN201920437925.0U CN201920437925U CN209894145U CN 209894145 U CN209894145 U CN 209894145U CN 201920437925 U CN201920437925 U CN 201920437925U CN 209894145 U CN209894145 U CN 209894145U
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- spline shaft
- rolling spline
- measuring
- measuring head
- fixed seat
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Abstract
A rolling spline shaft detection device comprises a fixed seat and a spline groove measuring mechanism; the fixed seat is of a cylindrical structure, the middle of the fixed seat is provided with an accommodating groove, and the bottom of the accommodating groove is provided with a lifting mechanism for driving the rolling spline shaft to vertically move up and down; the key groove measuring mechanisms are arranged in a plurality of groups and are uniformly distributed in the circumferential direction above the fixed seat, and each group of key groove measuring mechanism comprises a positioning cylinder, a measuring head arranged at the action end part of the positioning cylinder and a displacement sensor arranged on the measuring head; the action end part of each measuring head faces to the center of the containing groove. The utility model discloses the device is compared with traditional manual measurement and laser combination camera measuring method, and measurement of efficiency is high, the fault-tolerant rate is low, the reliability is high, equipment low cost.
Description
Technical Field
The utility model belongs to the technical field of the automobile parts, a roll integral key shaft detection device is related to.
Background
The rolling spline shaft is applied to the automobile rotating universal joint and is a transmission and connection mechanism. The method for processing the rolling spline shaft mainly comprises the step of processing a longitudinal key groove on the spline shaft to ensure that the shaft and the shaft sleeve rotate without being separated from each other. In order to ensure the use stability of the rolling spline shaft, the rolling spline shaft generally needs to be detected after the machining is finished. The traditional detection mode is mainly that the micrometer is adopted manually to carry out size detection on the spline grooves on the rolling spline shaft, and due to manual operation, the detection mode can be influenced by emotion and body state during detection, so that certain detection errors affect the precision, and the manual detection mode is low in efficiency. At present, some detection modes combining a camera and laser also appear, and the detection modes have higher requirements on environment identity, so that the whole detection cost is increased, and certain fault tolerance rate is achieved. There is a great risk of the product being used.
Therefore, how to solve the above problems is an important research content for those skilled in the art.
Disclosure of Invention
For overcoming the not enough among the above-mentioned prior art, the utility model aims to provide a roll integral key shaft detection device that detection precision is high, degree of automation is high, detection efficiency is high, detect that the fault-tolerant rate is low, equipment stability in use is good and equipment cost nature price ratio is high.
In order to achieve the above objects and other related objects, the present invention provides a rolling spline shaft detecting device, which comprises a fixing base and a spline measuring mechanism; the fixed seat is of a cylindrical structure, the middle of the fixed seat is provided with an accommodating groove, and the bottom of the accommodating groove is provided with a lifting mechanism for driving the rolling spline shaft to vertically move up and down; the key groove measuring mechanisms are arranged in a plurality of groups and are uniformly distributed in the circumferential direction above the fixed seat, and each group of key groove measuring mechanism comprises a positioning cylinder, a measuring head arranged at the action end part of the positioning cylinder and a displacement sensor arranged on the measuring head; the action end part of each measuring head faces to the center of the containing groove.
In the above scheme, the following is explained:
1. in the above scheme, the measuring head is flexible removable measuring head, flexible removable measuring head is used for matching the roll spline shaft of different keyway sizes.
2. In the scheme, the six key groove measuring mechanisms are uniformly distributed in the circumferential direction above the rolling spline shaft fixing seat; and every two are oppositely arranged.
3. In the scheme, after the rolling spline shaft is arranged in the accommodating groove, the axis of the rolling spline shaft is overlapped with the axis of the accommodating groove.
The utility model discloses the working process of device does: the roll spline shaft is placed into the fixed seat through the automatic filling device, the positioning air cylinder in the key groove measuring mechanism drives the measuring head to drive the displacement sensor on the measuring head to contact with the outer side face of the roll spline shaft, then the ascending mechanism below the fixed seat drives the roll spline shaft to move upwards along the spline groove, and at the moment, the displacement sensor receives a measuring signal in real time and performs contrastive analysis. The fixing seat has a position adjusting function on one hand, so that the spline shaft to be measured and each key groove measuring mechanism are in a relatively fixed position; on the other hand, after a measuring head of the key groove measuring mechanism is contacted with the key grooves on the rolling spline shaft, the ascending mechanism below the fixed seat drives the rolling spline shaft to move upwards along the splines on the rolling spline shaft, so that the processing quality of the whole axial key groove of the rolling spline shaft is measured.
During measurement, after the rolling spline shaft is fixed in the accommodating groove, the positioning cylinder drives the displacement sensor to be close to the key groove on the rolling spline shaft, and measurement operation is executed. After the measurement is finished, the key groove measuring mechanism drives the displacement sensor to be far away from the spline shaft, so that the rolling spline shaft is smoothly taken out by the automatic filling device (which is externally arranged). The main function of the flexible replaceable measuring head is to increase the universality of the equipment, so that the equipment can measure spline shafts with different key groove sizes.
Because of the application of the technical scheme, compared with the prior art, the utility model beneficial effect who has is:
the utility model is a full-automatic measurement, and the automatic loading device is arranged outside, so that the loading and unloading of the rolling spline shaft can be automatically completed, the measurement process is automatically completed by the key groove measuring mechanism, and after the measurement is completed, the qualified products and the unqualified products can be automatically and separately placed; data obtained by measuring the key slot is fed back on line in real time through the displacement sensor, so that secondary tool adding of unqualified products is pointed. The utility model discloses the device is compared with traditional manual measurement and laser combination camera measuring method, and measurement of efficiency is high, the fault-tolerant rate is low, the reliability is high, equipment low cost.
Drawings
FIG. 1 is a schematic view of the top view of the rolling spline shaft holder of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic view of a partial structure of the present invention;
fig. 4 is an enlarged schematic view of the structure of the measuring head of the present invention.
Detailed Description
Other advantages and capabilities of the present invention will be readily apparent to those skilled in the art from the following description of the embodiments of the present invention, taken in conjunction with the accompanying drawings.
Example (b):
as shown in fig. 1 to 4, a rolling spline shaft detection device includes a fixed seat 1 and a key groove measuring mechanism 2; the fixed seat 1 is of a cylindrical structure, the middle part of the fixed seat 1 is provided with an accommodating groove 6, and the bottom of the accommodating groove 6 is provided with a lifting mechanism (not shown in the figure) for driving the rolling spline shaft 3 to vertically move up and down; the key groove measuring mechanisms 2 are arranged in multiple groups and are uniformly distributed in the circumferential direction above the fixed seat 1, and each group of key groove measuring mechanisms 2 comprises a positioning cylinder 21, a measuring head 5 arranged at the action end part of the positioning cylinder 21 and a displacement sensor 4 arranged on the measuring head 5; the active end of each measuring head 5 is arranged towards the centre of the receiving groove 6.
The measuring head 5 is a flexible replaceable measuring head which is used for matching rolling spline shafts with different key groove sizes.
The six groups of key groove measuring mechanisms 2 are uniformly distributed on the periphery above the fixed seat 1; and every two are oppositely arranged.
After the rolling spline shaft 3 is placed in the containing groove 6, the axis of the rolling spline shaft 3 is overlapped with that of the containing groove 6.
The roll spline shaft is placed into the fixed seat through the automatic filling device, the positioning air cylinder in the key groove measuring mechanism drives the measuring head to drive the displacement sensor on the measuring head to contact with the outer side face of the roll spline shaft, then the ascending mechanism below the fixed seat drives the roll spline shaft to move upwards along the spline groove, and at the moment, the displacement sensor receives a measuring signal in real time and performs contrastive analysis. The fixing seat has a position adjusting function on one hand, so that the spline shaft to be measured and each key groove measuring mechanism are in a relatively fixed position; on the other hand, after a measuring head of the key groove measuring mechanism is contacted with the key grooves on the rolling spline shaft, the ascending mechanism below the fixed seat drives the rolling spline shaft to move upwards along the splines on the rolling spline shaft, so that the processing quality of the whole axial key groove of the rolling spline shaft is measured.
During measurement, after the rolling spline shaft is fixed in the accommodating groove, the positioning cylinder drives the displacement sensor to be close to the key groove on the rolling spline shaft, and measurement operation is executed. After the measurement is finished, the key groove measuring mechanism drives the displacement sensor to be far away from the spline shaft, so that the rolling spline shaft is smoothly taken out by the automatic filling device (which is externally arranged). The main function of the flexible replaceable measuring head is to increase the universality of the equipment, so that the equipment can measure spline shafts with different key groove sizes.
The utility model is a full-automatic measurement, and the automatic loading device is arranged outside, so that the loading and unloading of the rolling spline shaft can be automatically completed, the measurement process is automatically completed by the key groove measuring mechanism, and after the measurement is completed, the qualified products and the unqualified products can be automatically and separately placed; data obtained by measuring the key slot is fed back on line in real time through the displacement sensor, so that secondary tool adding of unqualified products is pointed. The utility model discloses the device is compared with traditional manual measurement and laser combination camera measuring method, and measurement of efficiency is high, the fault-tolerant rate is low, the reliability is high, equipment low cost.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (4)
1. A rolling spline shaft detection device is characterized in that: comprises a fixed seat and a key groove measuring mechanism; the fixed seat is of a cylindrical structure, the middle of the fixed seat is provided with an accommodating groove for accommodating the rolling spline shaft, and the bottom of the accommodating groove is provided with a lifting mechanism for driving the rolling spline shaft to vertically move up and down; the key groove measuring mechanisms are arranged in multiple groups and are uniformly distributed in the circumferential direction above the rolling spline shaft fixing seat, and each group of key groove measuring mechanism comprises a positioning cylinder, a measuring head arranged at the action end part of the positioning cylinder and a displacement sensor arranged on the measuring head; the action end part of each measuring head faces to the center of the containing groove.
2. The rolling spline shaft detecting device according to claim 1, wherein: the measuring head is flexible removable measuring head, flexible removable measuring head is used for matching the roll spline shaft of different keyway sizes.
3. The rolling spline shaft detecting device according to claim 1, wherein: the six groups of key groove measuring mechanisms are uniformly distributed on the circumferential direction above the rolling spline shaft fixing seat; and every two are oppositely arranged.
4. The rolling spline shaft detecting device according to claim 1, wherein: and after the rolling spline shaft is arranged in the accommodating groove, the axis of the rolling spline shaft is overlapped with the axis of the accommodating groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920437925.0U CN209894145U (en) | 2019-04-02 | 2019-04-02 | Rolling spline shaft detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920437925.0U CN209894145U (en) | 2019-04-02 | 2019-04-02 | Rolling spline shaft detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209894145U true CN209894145U (en) | 2020-01-03 |
Family
ID=68998396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920437925.0U Expired - Fee Related CN209894145U (en) | 2019-04-02 | 2019-04-02 | Rolling spline shaft detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209894145U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044307A (en) * | 2019-04-02 | 2019-07-23 | 苏州智研工业智能设备有限公司 | Rolling spline shaft detection device |
-
2019
- 2019-04-02 CN CN201920437925.0U patent/CN209894145U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044307A (en) * | 2019-04-02 | 2019-07-23 | 苏州智研工业智能设备有限公司 | Rolling spline shaft detection device |
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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: 20200103 |
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| CF01 | Termination of patent right due to non-payment of annual fee |