CN220649423U - Cam plate end face detection device - Google Patents
Cam plate end face detection device Download PDFInfo
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- CN220649423U CN220649423U CN202322159423.5U CN202322159423U CN220649423U CN 220649423 U CN220649423 U CN 220649423U CN 202322159423 U CN202322159423 U CN 202322159423U CN 220649423 U CN220649423 U CN 220649423U
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- cam plate
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- detection device
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- 238000001514 detection method Methods 0.000 title claims abstract description 90
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 238000003825 pressing Methods 0.000 claims description 19
- 238000005259 measurement Methods 0.000 claims 2
- 238000012360 testing method Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
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Abstract
The utility model discloses a cam plate end face detection device, which comprises a base and a detection table arranged on the base, wherein the detection table comprises a base body and a cam plate; the middle part of the detection table is provided with a positioning mechanism for positioning with the central hole of the cam plate; a plurality of support columns with the tops at the same horizontal plane are uniformly distributed on the detection table along the circumferential direction; the support column is used for supporting the cam plate; the detection table is provided with at least one group of detection mechanisms positioned below the cam plate; the detection mechanism comprises an inner distance measuring sensor and an outer distance measuring sensor which are sequentially arranged along the radial direction of the detection table. According to the utility model, the detection table is arranged on the base, the positioning mechanism is arranged on the detection table, the supporting column and the detection mechanism are arranged, after the central hole of the cam plate and the positioning mechanism are positioned, the cam plate is supported by the supporting column, and after the cam plate rotates 360 degrees, the height difference and the inclination angle of the end face of the cam plate can be measured by the inner sensor and the outer sensor, so that the operation is convenient, and the test is accurate.
Description
Technical Field
The utility model relates to the technical field of cam plate end face detection, in particular to a cam plate end face detection device.
Background
When the electromagnetic differential lock of the automobile controls the differential lock, the electromagnetic coil is electrified and adsorbs the cam plate part, and the cam plate is driven to rotate by friction force to lock the differential. Therefore, whether the end face of the cam plate can be attached to the electromagnetic coil or not is one of important factors affecting the normal operation of the differential lock.
The cam plate part is deformed due to the heat treatment process characteristic, and the height difference of the back turning inclined surface is easy to exceed the height difference, so that the use effect of the differential lock is affected. For the detection of the height difference and the inclination angle of the end face of the cam plate, the previous detection method can only measure the height difference and the inclination angle on a single radius, and can not simulate the actual stress of the part, so that the detection is complicated, and the detection result is inaccurate.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, the detection of the end face of a cam plate is complicated and the detection result is inaccurate, and provides a cam plate end face detection device.
The technical scheme of the utility model is as follows: the cam plate end face detection device comprises a base and a detection table arranged on the base; the middle part of the detection table is provided with a positioning mechanism for positioning with the central hole of the cam plate; a plurality of support columns with the tops at the same horizontal plane are uniformly distributed on the detection table along the circumferential direction; the support column is used for supporting the cam plate; the detection table is provided with at least one group of detection mechanisms positioned below the cam plate; the detection mechanism comprises an inner distance measuring sensor and an outer distance measuring sensor which are sequentially arranged along the radial direction of the detection table.
The positioning mechanism comprises a positioning core rod matched with the central hole of the cam plate.
The support column is equipped with three.
The detection table is fixedly connected with the base through a plurality of screws uniformly distributed along the circumferential direction of the detection table.
The cam plate end face detection device also comprises a pressing block matched with the central hole and the positioning mechanism; the pressing block is used for pressing the cam plate on the supporting column.
Holding grooves are symmetrically formed in two sides of the pressing block.
The detection mechanism is uniformly distributed with three detection tables along the circumferential direction of the detection tables.
The distance between the inner distance measuring sensor and the outer distance measuring sensor is 5-15cm.
The plane area of the contact surface of the support column and the cam plate is less than or equal to 80mm 2 。
By adopting the technical scheme, the utility model has the following beneficial effects: (1) According to the utility model, the detection table is arranged on the base, the positioning mechanism is arranged on the detection table, the supporting column and the detection mechanism are arranged, after the central hole of the cam plate and the positioning mechanism are positioned, the cam plate is supported by the supporting column, and after the cam plate rotates 360 degrees, the height difference and the inclination angle of the end face of the cam plate can be measured by the inner sensor and the outer sensor, so that the operation is convenient, and the test is accurate.
(2) The positioning mechanism adopts the positioning core rod, so that the coaxiality of the positioning mechanism and the central hole of the cam plate can be ensured, and the cam plate can be rotated conveniently.
(3) The three support columns are arranged and distributed at equal intervals, so that the support effect on the cam plate is more stable.
(4) The detection table is connected with the base through the screw, and the processing cost is low.
(5) The utility model is provided with the pressing block with the central hole matched with the positioning mechanism, can simulate the detection under the condition of the magnetic attraction of the cam plate in the actual use process, and improves the detection accuracy.
(6) The holding grooves are symmetrically formed in the pressing block, so that the pressing block can be rotated to drive the cam plate to rotate, and the operation is more convenient.
(7) The three detection mechanisms are uniformly distributed along the circumferential direction of the detection table, and the cam plate has the advantages that after the cam plate is placed, the detection result can be directly obtained through the three detection mechanisms, and the detection is more convenient.
(8) The distance between the inner distance measuring sensor and the outer distance measuring sensor is 5-15cm, and the measuring result is more accurate.
(9) The plane area of the contact surface of the support column and the cam plate is less than or equal to 80mm 2 Under the condition of ensuring stable support of the support column, the friction force between the support column and the cam plate is reduced, and the rotation of the cam plate is facilitated.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view showing a measuring state of a cam plate according to the present utility model.
The reference numerals in the drawings are:
the device comprises a base 1, a detection table 2, a positioning mechanism 3, a support column 4, a detection mechanism 5, an inner ranging sensor 5-1, an outer ranging sensor 5-2, a pressing block 6 and a holding groove 6-1.
Detailed Description
Example 1
Referring to fig. 1 and 2, a cam plate end face detection device of the present embodiment includes a base 1 and a detection table 2 disposed on the base 1; the middle part of the detection table 2 is provided with a positioning mechanism 3 positioned with the central hole of the cam plate; a plurality of support columns 4 with the tops at the same horizontal plane are uniformly distributed on the detection table 2 along the circumferential direction; the support column 4 is used for supporting a cam plate; at least one group of detection mechanisms 5 positioned below the cam plate are arranged on the detection table 2; the detection mechanism 5 comprises an inner ranging sensor 5-1 and an outer ranging sensor 5-2 which are sequentially arranged along the radial direction of the detection table 2, the detection mechanism 5 can be electrically connected with a computer so as to be convenient for directly obtaining results, the detection results are directly calculated through the computer and displayed on a display screen, and in order to ensure the accuracy of the test results, a calibration block is further arranged in the embodiment.
Further, the positioning mechanism 3 comprises a positioning core rod matched with the central hole of the cam plate, so that coaxiality of the positioning mechanism 3 and the central hole of the cam plate can be ensured, and meanwhile, the cam plate can be rotated conveniently.
Further, in order to ensure the stability of the support column 4 to the cam plate support, the support column 4 is provided with three.
Further, the detection table 2 is fixedly connected with the base 1 through a plurality of screws uniformly distributed along the circumferential direction of the detection table 2, and the split type design is low in manufacturing cost.
Further, the cam plate end face detection device also comprises a pressing block 6 matched with the central hole and the positioning mechanism 3; the pressing block 6 is used for pressing the cam plate on the supporting column 4, so that detection can be performed under the condition of magnetic attraction of the cam plate in the practical use process, and the detection accuracy is improved.
Further, the holding grooves 6-1 are symmetrically arranged on two sides of the pressing block 6, so that the pressing block 6 can be rotated to drive the cam plate to rotate, and the operation is more convenient.
Further, the distance between the inner distance measuring sensor 5-1 and the outer distance measuring sensor 5-2 is 5-15cm, and the measuring result is more accurate.
Further, the plane area of the contact surface of the support column 4 and the cam plate is less than or equal to 80mm 2 。
The specific detection steps are as follows: firstly, a calibration block is arranged in a detection device, after calibration is carried out, a central hole of a cam plate is sleeved on a positioning core rod, then a pressing block 6 is arranged, and then the pressing block 6 is rotated to drive the cam plate to rotate 360 degrees, so that the height difference and the inclination angle of the end face of the cam plate are measured through an inner distance measuring sensor 5-1 and an outer distance measuring sensor 5-2.
The cam plate end face detection device of the embodiment is provided with the detection table 2 on the base 1, the detection table 2 is provided with the positioning mechanism 3, the support column 4 and the detection mechanism 5 are arranged, after the central hole of the cam plate is positioned with the positioning mechanism 3, the cam plate is supported by the support column 4, after the cam plate rotates 360 degrees, the height difference and the inclination angle of the cam plate end face are measured by the inner sensor and the outer sensor, the operation is convenient, and the test is accurate.
Example 2
The embodiment is basically the same as embodiment 1, except that the detecting mechanisms 5 in the embodiment are uniformly distributed with three detecting mechanisms along the circumferential direction of the detecting table 2, and only after the cam plate is placed, the detecting mechanisms 5 are used for detecting, and the detecting results can be directly obtained by calculating the average value through a computer, so that the detecting is more convenient.
While the foregoing is directed to embodiments of the present utility model, other and further details of the utility model may be had by the present utility model, it should be understood that the foregoing description is merely illustrative of the present utility model and that no limitations are intended to the scope of the utility model, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the utility model.
Claims (9)
1. The utility model provides a cam plate terminal surface detection device which characterized in that: comprises a base (1) and a detection table (2) arranged on the base (1); a positioning mechanism (3) for positioning with the central hole of the cam plate is arranged in the middle of the detection table (2); a plurality of support columns (4) with the tops at the same horizontal plane are uniformly distributed on the detection table (2) along the circumferential direction; the support column (4) is used for supporting a cam plate; at least one group of detection mechanisms (5) positioned below the cam plate are arranged on the detection table (2); the detection mechanism (5) comprises an inner distance measurement sensor (5-1) and an outer distance measurement sensor (5-2) which are sequentially arranged along the radial direction of the detection table (2).
2. The cam plate end face detection device according to claim 1, wherein: the positioning mechanism (3) comprises a positioning core rod matched with the central hole of the cam plate.
3. The cam plate end face detection device according to claim 1, wherein: the support columns (4) are provided with three.
4. The cam plate end face detection device according to claim 1, wherein: the detection table (2) is fixedly connected with the base (1) through a plurality of screws uniformly distributed along the circumferential direction of the detection table (2).
5. The cam plate end face detection device according to claim 1, wherein: the device also comprises a pressing block (6) matched with the central hole and the positioning mechanism (3); the pressing block (6) is used for pressing the cam plate on the supporting column (4).
6. The cam plate end face detection device according to claim 5, wherein: the two sides of the pressing block (6) are symmetrically provided with holding grooves (6-1).
7. The cam plate end face detection device according to claim 1, wherein: the detection mechanisms (5) are uniformly distributed in the circumferential direction of the detection table (2).
8. The cam plate end face detection device according to claim 1, wherein: the distance between the inner distance measuring sensor (5-1) and the outer distance measuring sensor (5-2) is 5-15cm.
9. A cam plate end face detection apparatus according to claim 3, wherein: the plane area of the contact surface of the supporting column (4) and the cam plate is less than or equal to 80mm 2 。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322159423.5U CN220649423U (en) | 2023-08-11 | 2023-08-11 | Cam plate end face detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322159423.5U CN220649423U (en) | 2023-08-11 | 2023-08-11 | Cam plate end face detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220649423U true CN220649423U (en) | 2024-03-22 |
Family
ID=90290602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322159423.5U Active CN220649423U (en) | 2023-08-11 | 2023-08-11 | Cam plate end face detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220649423U (en) |
-
2023
- 2023-08-11 CN CN202322159423.5U patent/CN220649423U/en active Active
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