CN216432819U - Special tool for testing angle of spline and sector gear of steering sector gear shaft - Google Patents
Special tool for testing angle of spline and sector gear of steering sector gear shaft Download PDFInfo
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- CN216432819U CN216432819U CN202122743881.4U CN202122743881U CN216432819U CN 216432819 U CN216432819 U CN 216432819U CN 202122743881 U CN202122743881 U CN 202122743881U CN 216432819 U CN216432819 U CN 216432819U
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- sector gear
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- supporting block
- spline
- supporting seat
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Abstract
The utility model discloses a special tool for testing the angle of a spline and a sector gear of a steering sector gear shaft, which belongs to the technical field of the processing of the steering sector gear shaft, and comprises a supporting seat, a toothed block, a spline sleeve and a measuring pin, and is characterized in that the supporting seat comprises a base, a main supporting block and an auxiliary supporting block; the main supporting block and the auxiliary supporting block are of V-shaped block structures and are fixedly connected above the base; the upper end of the base of the supporting seat is provided with a positioning groove, and the supporting seat is in threaded connection with the tooth-shaped block at the positioning groove; one side of the spline housing is fixedly connected with a measuring pin; and the main supporting block or the auxiliary supporting block is provided with a calibration groove matched with the measuring pin at the notch. Compared with the prior art, the operation difficulty is low, the method is suitable for batch production, operation workers in a popularization and processing field carry out self-checking, inspectors are used for checking, and the working efficiency can be effectively improved.
Description
Technical Field
The utility model relates to a turn to sector gear axle processing technology field, especially belong to a special frock of turn to sector gear axle spline and sector gear angle inspection.
Background
The steering sector shaft belongs to one of the components of a motor vehicle steering gear. After the steering sector gear shaft is processed, whether the angle between the spline and the sector gear is qualified needs to be checked.
At present, special inspection equipment such as a three-coordinate gear inspection center and a gear inspection center is often used for inspecting the steering sector gear shaft, but the equipment such as the three-coordinate gear inspection center and the gear inspection center has high operation technical requirements, and has the problems of high labor cost and low working efficiency.
Disclosure of Invention
An object of the utility model is to provide a special frock of steering sector gear axle spline and fan tooth angle inspection promptly reaches the problem that solves the current inspection machine operation technical requirement height.
The utility model provides a special frock of steering sector gear axle spline and sector gear angle inspection, including supporting seat, tooth-shaped piece, spline housing and measuring pin, its characterized in that, the tooth-shaped piece can be dismantled and connected above the supporting seat; one side of the spline sleeve is fixedly connected with a measuring pin; and the supporting seat is provided with a calibration groove matched with the measuring pin.
Further, the supporting seat comprises a base, a main supporting block and a secondary supporting block; the main supporting block and the auxiliary supporting block are both of a V-shaped block structure, and are fixedly connected above the base; the supporting seat is provided with a positioning groove at the upper end of the base, and the supporting seat is in threaded connection with the tooth-shaped block at the positioning groove; and the main supporting block or the auxiliary supporting block is provided with a calibration groove matched with the measuring pin at the notch.
The utility model provides a special tool for testing the angle of a spline and a sector gear of a steering sector gear shaft, which is designed with a corresponding tooth-shaped block and a spline sleeve according to the steering sector gear shafts with different specifications; the steering sector gear shaft is fixed on the supporting seat through the tooth-shaped block, and the spline sleeve is sleeved at the spline end of the steering sector gear shaft, so that whether the angle between the spline and the sector gear of the steering sector gear shaft is qualified or not can be judged according to whether the measuring pin is inserted into the calibration groove of the supporting seat or not; if the measuring pin can be inserted into the calibration groove, the angle between the steering sector gear shaft spline and the sector gear is qualified; if the measuring pin cannot be inserted into the calibration groove, the angle between the spline and the tooth of the steering sector gear shaft is unqualified; therefore, the utility model discloses simple structure, the operation degree of difficulty is low, can popularize processing scene operative employee and inspector and use, effectively improves work efficiency.
Drawings
The accompanying drawings partially disclose embodiments of the present invention, in which,
fig. 1 is a schematic view of an assembly structure of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
fig. 3 is a cross-sectional view B-B of the present invention, taken from fig. 1;
fig. 4 is a top view of the supporting seat of the present invention.
Detailed Description
The utility model provides a special tool for testing the angle of a steering sector gear shaft spline and a sector gear, which comprises a supporting seat 1, a tooth-shaped block 2, a spline sleeve 3 and a measuring pin 4; the supporting seat 1 comprises a base 11, a main supporting block 12 and a secondary supporting block 13; the main supporting block 12 and the auxiliary supporting block 13 are both of a V-shaped block structure, the main supporting block 12 and the auxiliary supporting block 13 are fixedly connected above the base 11, and the main supporting block 12 and the auxiliary supporting block 13 are distributed above the base 11 at intervals; the supporting seat 1 is provided with a positioning groove 111 at the upper end of the base 11, and the positioning groove 111 is located between the main supporting block 12 and the auxiliary supporting block 13; the tooth-shaped block 2 is placed in the positioning groove 111, and the tooth-shaped block 2 is connected with the supporting seat 1 through a bolt in a threaded manner; the main supporting block 12 and the auxiliary supporting block 13 are used for supporting two ends of a steering sector gear shaft C, and the toothed block 2 is used for matching with sector teeth of the steering sector gear shaft C to realize positioning and fixing of the steering sector gear shaft C on the supporting seat 1;
one side of the spline housing 3 is fixedly connected with a measuring pin 4; the main support block 12 is provided with a calibration groove 14 matched with the measuring pin 4 at the notch; when the steering sector gear shaft C is installed on the supporting seat 1, the spline of the steering sector gear shaft C faces one end of the main supporting block 12, the spline sleeve 3 is sleeved on the spline of the steering sector gear shaft C, and if the measuring pin 4 can be inserted into the calibration groove 14, the angle between the spline of the steering sector gear shaft C and the sector gear is qualified; on the contrary, if the measuring pin 4 can not be inserted into the calibration slot 14, the angle between the spline of the steering sector gear shaft C and the sector gear is unqualified; the utility model discloses simple structure, the operation degree of difficulty is low, is fit for batch production, popularizes processing site operation workman and carries out the self-checking and the inspector is used for inspection work, can effectively improve work efficiency.
In a specific embodiment, according to a steering sector gear shaft C to be inspected, the tooth-shaped block 2 with a corresponding specification is placed in the positioning groove 111, then the tooth-shaped block 2 and the supporting seat 1 are fixedly connected together by screwing a bolt, and then two ends of the steering sector gear shaft C are placed on the main supporting block 12 and the auxiliary supporting block 13, at this time, a spline of the steering sector gear shaft C faces one end of the main supporting block 12 with the calibration groove 14, and the sector teeth of the steering sector gear shaft C are matched with the tooth-shaped block 2 together, so that the installation of the steering sector gear shaft C on the supporting seat 1 is completed; then sleeving the spline sleeve 3 on the spline of the steering sector gear shaft C, and if the measuring pin 4 can be inserted into the calibration groove 14, checking the angle between the spline of the steering sector gear shaft and the sector gear to be qualified; on the contrary, if the measuring pin 4 cannot be inserted into the calibration slot 14, the angle check of the steering sector shaft splines and the sector teeth is not qualified.
Claims (2)
1. A special tool for testing the angle between a spline and a sector tooth of a steering sector gear shaft comprises a supporting seat (1), a tooth-shaped block (2), a spline sleeve (3) and a measuring pin (4), and is characterized in that the tooth-shaped block (2) is detachably connected above the supporting seat (1);
one side of the spline housing (3) is fixedly connected with a measuring pin (4);
the supporting seat (1) is provided with a calibration groove (14) matched with the measuring pin (4).
2. The special tool for testing the angle of the splines and the fan teeth of the steering sector gear shaft according to claim 1, wherein the supporting seat (1) comprises a base (11), a main supporting block (12) and a secondary supporting block (13); the main supporting block (12) and the auxiliary supporting block (13) are both of a V-shaped block structure, and the main supporting block (12) and the auxiliary supporting block (13) are fixedly connected above the base (11);
the upper end of the base (11) of the supporting seat (1) is provided with a positioning groove (111), and the supporting seat (1) is in threaded connection with the tooth-shaped block (2) at the positioning groove (111);
and a calibration groove (14) matched with the measuring pin (4) is formed at the groove opening of the main supporting block (12) or the auxiliary supporting block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122743881.4U CN216432819U (en) | 2021-11-10 | 2021-11-10 | Special tool for testing angle of spline and sector gear of steering sector gear shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122743881.4U CN216432819U (en) | 2021-11-10 | 2021-11-10 | Special tool for testing angle of spline and sector gear of steering sector gear shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216432819U true CN216432819U (en) | 2022-05-03 |
Family
ID=81336370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122743881.4U Active CN216432819U (en) | 2021-11-10 | 2021-11-10 | Special tool for testing angle of spline and sector gear of steering sector gear shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216432819U (en) |
-
2021
- 2021-11-10 CN CN202122743881.4U patent/CN216432819U/en active Active
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