CN212443295U - Boring cutter for ensuring coaxiality of wet cylinder holes of cylinder block - Google Patents
Boring cutter for ensuring coaxiality of wet cylinder holes of cylinder block Download PDFInfo
- Publication number
- CN212443295U CN212443295U CN202021166925.0U CN202021166925U CN212443295U CN 212443295 U CN212443295 U CN 212443295U CN 202021166925 U CN202021166925 U CN 202021166925U CN 212443295 U CN212443295 U CN 212443295U
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- Prior art keywords
- cylinder hole
- boring cutter
- cutter head
- fine
- upper cylinder
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- Expired - Fee Related
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Abstract
The utility model discloses a boring cutter for ensuring the coaxiality of a wet cylinder hole of a cylinder body, which comprises a boring cutter bar, a lower cylinder hole rough boring cutter head, a lower cylinder hole semi-fine boring cutter head, a lower cylinder hole fine boring cutter head, an upper cylinder hole rough boring cutter head, an upper cylinder hole semi-fine boring cutter head and an upper cylinder hole fine boring cutter head, wherein the boring cutter bar is fixedly provided with the upper cylinder hole fine boring cutter head; and an upper cylinder hole semi-fine boring cutter head is fixed on the boring cutter rod relative to the lower part of the upper cylinder hole fine boring cutter head. This neotype beneficial effect can realize about cylinder hole axiality requirement, improved machining efficiency.
Description
Technical Field
The utility model relates to a boring cutter field, in particular to guarantee boring cutter of cylinder block wet-type cylinder hole axiality.
Background
The cylinder body wet type cylinder hole is divided into an upper cylinder hole and a lower cylinder hole, a cylinder sleeve of the cylinder body is installed in the cylinder hole (the wet type cylinder hole is divided into the upper cylinder hole and the lower cylinder hole) and has the coaxiality requirement, and the cylinder sleeve is pressed in the cylinder hole in a pressing mode and has high requirement on the coaxiality of the upper cylinder hole and the lower cylinder hole.
SUMMERY OF THE UTILITY MODEL
The utility model provides a guarantee boring cutter of cylinder block wet-type cylinder hole axiality can solve the problem of mentioning in the background art.
The utility model provides a boring cutter for ensuring the coaxiality of a wet cylinder hole of a cylinder body, which comprises a boring cutter bar, a lower cylinder hole rough boring cutter head, a lower cylinder hole semi-fine boring cutter head, a lower cylinder hole fine boring cutter head, an upper cylinder hole rough boring cutter head, an upper cylinder hole semi-fine boring cutter head and an upper cylinder hole fine boring cutter head, wherein the boring cutter bar is fixedly provided with the upper cylinder hole fine boring cutter head; an upper cylinder hole semi-fine boring cutter head is fixed on the boring cutter bar below the upper cylinder hole fine boring cutter head; an upper cylinder hole rough boring cutter head is fixed on the boring cutter rod relative to the lower part of the upper cylinder hole semi-fine boring cutter head; a lower cylinder hole fine boring cutter head is fixed on the boring cutter bar below the upper cylinder hole coarse boring cutter head; a lower cylinder hole semi-fine boring cutter head is fixed below the lower cylinder hole fine boring cutter head on the boring cutter rod; and a lower cylinder hole rough boring cutter head is fixed on the boring cutter rod relative to the lower part of the lower cylinder hole semi-fine boring cutter head.
Preferably, the lower cylinder hole rough boring cutter head, the lower cylinder hole semi-fine boring cutter head, the lower cylinder hole fine boring cutter head, the upper cylinder hole rough boring cutter head, the upper cylinder hole semi-fine boring cutter head and the upper cylinder hole fine boring cutter head are all fixed on one boring cutter bar through hexagon socket head screws.
Preferably, the boring cutter rod is provided with a plurality of screw holes for mounting the socket head cap screws.
The utility model provides a boring cutter for ensuring the coaxiality of a wet cylinder hole of a cylinder block, which is characterized in that a lower cylinder hole rough boring cutter head, a lower cylinder hole semi-fine boring cutter head, a lower cylinder hole fine boring cutter head, an upper cylinder hole rough boring cutter head, an upper cylinder hole semi-fine boring cutter head and an upper cylinder hole fine boring cutter head are all fixed on a boring cutter rod through hexagon socket head screws, a lower cylinder hole is formed by the lower cylinder hole rough boring cutter head, the lower cylinder hole semi-fine boring cutter head and the lower cylinder hole fine boring cutter head in a processing way, the lower cylinder hole is formed by the rough boring, the semi-fine boring and the fine boring cutter head in one processing way, the upper cylinder hole is formed by the upper cylinder hole rough boring cutter head, the upper cylinder hole semi-fine boring and the upper cylinder hole fine boring cutter head in one processing way, the coaxiality of the upper cylinder hole and the lower cylinder hole can be guaranteed by processing the upper cylinder hole and the lower cylinder hole, the coaxiality requirement of the upper cylinder hole and the lower cylinder hole can be met, and meanwhile, the processing efficiency is improved.
Drawings
Fig. 1 is the utility model provides a pair of guarantee boring cutter structure sketch map of cylinder block wet-type cylinder hole axiality.
Description of reference numerals: 1-boring a cutter bar; 2-lower cylinder hole rough boring cutter head; 3-lower cylinder hole semi-fine boring cutter head; 4-finely boring a cutter head for a lower cylinder hole; 5-roughly boring a cutter head for an upper cylinder hole; 6-semi-fine boring cutter head for upper cylinder hole; 7-fine boring cutter head for upper cylinder hole.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
As shown in fig. 1, the boring tool for ensuring the coaxiality of the wet cylinder hole of the cylinder block provided by the embodiment of the present invention comprises a boring tool bar 1, a lower cylinder hole rough boring tool bit 2, a lower cylinder hole semi-fine boring tool bit 3, a lower cylinder hole fine boring tool bit 4, an upper cylinder hole rough boring tool bit 5, an upper cylinder hole semi-fine boring tool bit 6 and an upper cylinder hole fine boring tool bit 7, wherein the boring tool bar 1 is fixed with the upper cylinder hole fine boring tool bit 7; an upper cylinder hole semi-fine boring cutter head 6 is fixed below the upper cylinder hole fine boring cutter head 7 on the boring cutter rod 1; an upper cylinder hole rough boring cutter head 5 is fixed below the boring cutter rod 1 relative to the upper cylinder hole semi-fine boring cutter head 6; a lower cylinder hole fine boring cutter head 4 is fixed below the boring cutter rod 1 relative to the upper cylinder hole coarse boring cutter head 5; a lower cylinder hole semi-fine boring cutter head 3 is fixed below the boring cutter bar 1 relative to the lower cylinder hole fine boring cutter head 4; and a lower cylinder hole rough boring cutter head 2 is fixed below the boring cutter rod 1 relative to the lower cylinder hole semi-fine boring cutter head 3.
In the embodiment, the lower cylinder hole rough boring cutter head 2, the lower cylinder hole semi-fine boring cutter head 3, the lower cylinder hole fine boring cutter head 4, the upper cylinder hole rough boring cutter head 5, the upper cylinder hole semi-fine boring cutter head 6 and the upper cylinder hole fine boring cutter head 7 are all fixed on one boring cutter bar 1 through hexagon socket head cap screws.
In this embodiment, the boring bar 1 is provided with a plurality of screw holes for mounting socket head cap screws.
The working principle is as follows: the lower cylinder hole is formed by processing a lower cylinder hole rough boring cutter head 2, a lower cylinder hole semi-fine boring cutter head 3 and a lower cylinder hole fine boring cutter head 4, the lower cylinder hole is formed by processing rough boring, semi-fine boring and fine boring in one step, the upper cylinder hole is formed by processing an upper cylinder hole rough boring cutter head 5, an upper cylinder hole semi-fine boring cutter head 6 and an upper cylinder hole fine boring cutter head 7, and the upper cylinder hole is formed by processing rough boring, semi-fine boring and fine boring in one step, so that the coaxiality of the upper cylinder hole and the lower cylinder hole can be ensured by processing the upper cylinder hole and the lower cylinder hole.
The technical effects are as follows: the lower cylinder hole rough boring cutter head 2, the lower cylinder hole semi-fine boring cutter head 3, the lower cylinder hole fine boring cutter head 4, the upper cylinder hole rough boring cutter head 5, the upper cylinder hole semi-fine boring cutter head 6 and the upper cylinder hole fine boring cutter head 7 are all fixed on one boring cutter bar 1 through hexagon socket head screws, the lower cylinder hole is formed by machining the lower cylinder hole rough boring cutter head 2, the lower cylinder hole semi-fine boring cutter head 3 and the lower cylinder hole fine boring cutter head 4, the lower cylinder hole is machined through rough boring, semi-fine boring and fine boring at one time, the upper cylinder hole is machined through the upper cylinder hole rough boring cutter head 5, the upper cylinder hole semi-fine boring cutter head 6 and the upper cylinder hole fine boring cutter head 7, and the upper cylinder hole is machined through rough boring, semi-fine boring and fine boring, so that the upper cylinder hole and the lower cylinder hole can guarantee the coaxiality of the upper cylinder hole and the lower cylinder hole, the coaxiality requirement of the upper cylinder hole and the lower cylinder hole can.
The above disclosure is only for the specific embodiments of the present invention, however, the embodiments of the present invention are not limited thereto, and any changes that can be considered by those skilled in the art should fall into the protection scope of the present invention.
Claims (3)
1. The utility model provides a guarantee boring cutter of cylinder block wet-type cylinder hole axiality which characterized in that: the boring cutter comprises a boring cutter bar (1), a lower cylinder hole rough boring cutter head (2), a lower cylinder hole semi-fine boring cutter head (3), a lower cylinder hole fine boring cutter head (4), an upper cylinder hole rough boring cutter head (5), an upper cylinder hole semi-fine boring cutter head (6) and an upper cylinder hole fine boring cutter head (7), wherein the upper cylinder hole fine boring cutter head (7) is fixed on the boring cutter bar (1); an upper cylinder hole semi-fine boring cutter head (6) is fixed on the boring cutter rod (1) relative to the lower part of the upper cylinder hole fine boring cutter head (7); an upper cylinder hole rough boring cutter head (5) is fixed on the boring cutter rod (1) relative to the lower part of the upper cylinder hole semi-fine boring cutter head (6); a lower cylinder hole fine boring cutter head (4) is fixed on the boring cutter rod (1) relative to the lower part of the upper cylinder hole rough boring cutter head (5); a lower cylinder hole semi-fine boring cutter head (3) is fixed on the boring cutter rod (1) relative to the lower part of the lower cylinder hole fine boring cutter head (4); and a lower cylinder hole rough boring cutter head (2) is fixed on the boring cutter rod (1) relative to the lower part of the lower cylinder hole semi-fine boring cutter head (3).
2. The boring tool for ensuring the coaxiality of the wet cylinder hole of the cylinder block as claimed in claim 1, wherein the lower cylinder hole rough boring tool bit (2), the lower cylinder hole semi-fine boring tool bit (3), the lower cylinder hole fine boring tool bit (4), the upper cylinder hole rough boring tool bit (5), the upper cylinder hole semi-fine boring tool bit (6) and the upper cylinder hole fine boring tool bit (7) are all fixed on one boring tool bar (1) through hexagon socket head cap screws.
3. The boring tool for ensuring the coaxiality of the wet cylinder hole of the cylinder block as claimed in claim 1, wherein the boring tool bar (1) is provided with a plurality of screw holes for mounting socket head cap screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021166925.0U CN212443295U (en) | 2020-06-22 | 2020-06-22 | Boring cutter for ensuring coaxiality of wet cylinder holes of cylinder block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021166925.0U CN212443295U (en) | 2020-06-22 | 2020-06-22 | Boring cutter for ensuring coaxiality of wet cylinder holes of cylinder block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212443295U true CN212443295U (en) | 2021-02-02 |
Family
ID=74469628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021166925.0U Expired - Fee Related CN212443295U (en) | 2020-06-22 | 2020-06-22 | Boring cutter for ensuring coaxiality of wet cylinder holes of cylinder block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212443295U (en) |
-
2020
- 2020-06-22 CN CN202021166925.0U patent/CN212443295U/en not_active Expired - Fee Related
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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: 20210202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |