CN217738157U - Coaxiality detection tool for step cylindrical structure casting - Google Patents
Coaxiality detection tool for step cylindrical structure casting Download PDFInfo
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- CN217738157U CN217738157U CN202221985143.9U CN202221985143U CN217738157U CN 217738157 U CN217738157 U CN 217738157U CN 202221985143 U CN202221985143 U CN 202221985143U CN 217738157 U CN217738157 U CN 217738157U
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Abstract
The utility model discloses a axiality of step cylinder type structure foundry goods detects frock, include: a clinging part which is in clinging contact with a large cylindrical platform stage of the step cylindrical structure casting during coaxiality detection is fixed on the side edge of the large cylindrical detection body; the small cylindrical detection body is slidably arranged on the large cylindrical detection body, and a limiting section for limiting when the small cylindrical detection body can slide to the maximum position on the large cylindrical detection body is fixed on the small cylindrical detection body. The small cylinder detection body stops after sliding to the limiting section on the large cylinder detection body to carry out limiting maximum position, some small gaps between the small cylinder detection body and the small cylinder platform of the step cylinder type structure casting are formed, a feeler is used to be plugged into the small gaps between the small cylinder detection body and the small cylinder platform of the step cylinder type structure casting to carry out accurate detection, and the problem that the gap detection is inaccurate due to the fact that the gap disc can not move on a mandril and the step section detection gap of the step cylinder type structure casting is too large is solved.
Description
Technical Field
The utility model relates to a axiality of step cylinder type structure foundry goods detects frock belongs to the axiality and detects frock technical field.
Background
After the step cylindrical structure casting is produced, in order to ensure the coaxiality of each stage of the step cylindrical structure casting, the coaxiality of the step cylindrical structure casting needs to be detected by means of a coaxiality detection tool.
In the prior art (Chinese patent publication No. CN202002603U shell reducing coaxiality eccentric checking fixture), the disclosed technology is: the spigot discs at the two ends of the core rods I and II are matched with the bearing positions of the reducer shell, and the coaxiality of the two earholes and the coaxiality of the two bearing positions of the coaxial hole can be detected by inserting the bearing positions of the reducer shell; although the spigot discs with different sizes at the two ends of the core rod are close to the step sections of the step cylindrical structure castings, and then the clearance can be detected by the feeler gauge, coaxiality detection of the step cylindrical structure castings can be completed. Because detect the too big a plurality of feelers of need use of clearance and fill in, so fill in too big detection clearance at a plurality of feelers and overlap and can influence and detect the precision.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a coaxiality of step cylinder type structure foundry goods detects frock.
The utility model discloses a following technical scheme can realize.
The utility model provides a pair of axiality of step cylinder type structure foundry goods detects frock, include:
the large cylindrical detection body is fixed with a clinging part which is in clinging contact with a large cylindrical table stage of a stepped cylindrical structure casting during coaxiality detection on the side edge of the large cylindrical detection body;
the limiting section is fixed on the small cylindrical detection body and can limit when the small cylindrical detection body can slide to the maximum position on the large cylindrical detection body.
The clinging part is integrally and fixedly connected with the side edge of the large cylindrical detection body.
The limiting section is fixedly connected with the small cylinder detection body in an integrated mode.
The top of the large cylindrical detection body is provided with a transverse through hole for the sliding of the small cylindrical detection body, and the width of the limiting section added with the small cylindrical detection body is larger than that of the transverse through hole.
The side edge of the large cylindrical detection body opposite to the close contact part is in a shape of a cone with a small upper part and a large lower part.
The locking device also comprises a locking screw for controlling the small cylindrical detection body to be locked in the transverse through hole of the large cylindrical detection body.
The top surface of the large cylindrical detection body is provided with a vertical threaded through hole which penetrates through to the transverse through hole, and a locking screw is screwed in the threaded through hole.
The beneficial effects of the utility model reside in that: the small cylinder detection body slides to the limiting section on the large cylinder detection body and stops after the limiting maximum position is carried out, at the moment, a small gap between the small cylinder detection body and the small cylinder platform of the step cylinder type structure casting is small, a small gap between the small cylinder detection body and the small cylinder platform of the step cylinder type structure casting is filled in by using a feeler gauge to carry out accurate detection, and the problem that the step section detection gap between the small cylinder detection body and the step cylinder type structure casting is too large to detect inaccurately because the spigot disc can not move on a mandril is solved.
Drawings
FIG. 1 is a schematic structural view of the present invention for coaxiality inspection;
FIG. 2 is a schematic view of the structure of the large cylindrical detection body of the present invention;
in the figure: 1-step cylindrical structure casting; 2-large cylinder detection body; 21-a close contact part; 3-small cylinder detection body; 31-a limiting section; 4-locking the screw.
Detailed Description
The technical solutions of the present invention are further described below, but the scope of protection claimed is not limited to the described ones.
As shown in fig. 1-2.
The application provides a axiality of step cylinder type structure foundry goods detects frock includes:
the whole gravity center of the coaxiality detection tool is pulled down to a low position and a large cylindrical detection body 2 providing a stress foundation is provided, the side edge of the large cylindrical detection body 2 is integrally and fixedly connected with a clinging part 21, and the clinging part 21 is in clinging contact with a large cylindrical table stage of the stepped cylindrical structure casting 1 during coaxiality detection;
the small cylindrical detection body 3 is slidably mounted on the large cylindrical detection body 2, the small cylindrical detection body 3 is integrally and fixedly connected with the limiting section 31, a transverse through hole is formed in the top of the large cylindrical detection body 2 and used for the small cylindrical detection body 3 to slide, the width of the limiting section 31 and the small cylindrical detection body 3 is larger than that of the transverse through hole, and the limiting section 31 limits the small cylindrical detection body 3 when the small cylindrical detection body 3 can slide to the maximum position on the large cylindrical detection body 2.
The use process during the coaxiality detection is as follows: the tight attaching part 21 of the large cylindrical detection body 2 is in contact and tight attachment with the large cylindrical platform of the step cylindrical structure casting 1 in a stage mode, the small cylindrical detection body 3 corresponds to the small cylindrical platform stage of the step cylindrical structure casting 1, the small cylindrical detection body 3 stops after sliding on the large cylindrical detection body 2 to the maximum position limited by the limiting section 31, at the moment, a small gap between the small cylindrical detection body 3 and the small cylindrical platform stage of the step cylindrical structure casting 1 exists, a plug gauge is used for being plugged into the small gap between the small cylindrical detection body 3 and the small cylindrical platform stage of the step cylindrical structure casting 1 for accurate detection, the problem that the detection of the gap between the stop plate and the step section of the step cylindrical structure casting is too large and inaccurate due to the fact that the stop plate cannot move on a core rod is solved, then the cylindrical detection body 3 is far away from the step cylindrical structure casting 1, eight peripheral positions of the step cylindrical structure casting 1 are subjected to identical detection, and when the size of the plug gauge of each position is judged to be qualified, the coaxiality of the small cylindrical structure casting 1 is judged.
The side of the large cylindrical detector 2 opposite to the contact portion 21 is tapered so as to be small in top and large in bottom, and the center of gravity of the whole can be further lowered for easy operation and detection.
The top surface of the large cylindrical detection body 2 is provided with a vertical threaded through hole which penetrates through to a transverse through hole, a locking screw 4 is screwed in the threaded through hole, and the locking screw 4 is screwed downwards from the threaded through hole on the top surface of the large cylindrical detection body 2 to lock the controllable position of the small cylindrical detection body 3 in the transverse through hole of the large cylindrical detection body 2.
Claims (7)
1. The utility model provides a axiality of step cylinder type structure foundry goods detects frock which characterized in that includes:
a large cylindrical detection body (2), wherein a clinging part (21) which is in clinging contact with a large cylindrical table stage of the step cylindrical structure casting (1) during coaxiality detection is fixed on the side edge of the large cylindrical detection body (2);
the small cylinder detection body (3) is slidably mounted on the large cylinder detection body (2), and a limiting section (31) for limiting when the small cylinder detection body (3) can slide to the maximum position on the large cylinder detection body (2) is fixed on the small cylinder detection body (3).
2. The coaxiality detection tool for the step cylindrical structure casting according to claim 1, characterized in that: the clinging part (21) is integrally and fixedly connected with the side edge of the large cylindrical detection body (2).
3. The coaxiality detection tool for the step cylindrical structure casting according to claim 1, characterized in that: the limiting section (31) is integrally and fixedly connected with the small cylindrical detection body (3).
4. The coaxiality detection tool for the step cylindrical structure casting according to claim 1, characterized in that: the top of the large cylindrical detection body (2) is provided with a transverse through hole for the sliding of the small cylindrical detection body (3), and the width of the limiting section (31) and the small cylindrical detection body (3) is larger than that of the transverse through hole.
5. The coaxiality detection tool for the step cylindrical structure casting according to claim 1, characterized in that: the side of the large cylindrical detection body (2) opposite to the close contact part (21) is in a shape of a cone with a small top and a large bottom.
6. The coaxiality detection tool for the step cylindrical structure casting according to claim 1, characterized in that: the device also comprises a locking screw (4) for controlling the small cylindrical detection body (3) to be locked in the transverse through hole of the large cylindrical detection body (2).
7. The coaxiality detection tool for the step cylindrical structure casting according to claim 6, characterized in that: the top surface of the large cylindrical detection body (2) is provided with a vertical threaded through hole which penetrates through to the transverse through hole, and a locking screw (4) is screwed in the threaded through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221985143.9U CN217738157U (en) | 2022-07-29 | 2022-07-29 | Coaxiality detection tool for step cylindrical structure casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221985143.9U CN217738157U (en) | 2022-07-29 | 2022-07-29 | Coaxiality detection tool for step cylindrical structure casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217738157U true CN217738157U (en) | 2022-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221985143.9U Active CN217738157U (en) | 2022-07-29 | 2022-07-29 | Coaxiality detection tool for step cylindrical structure casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217738157U (en) |
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2022
- 2022-07-29 CN CN202221985143.9U patent/CN217738157U/en active Active
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