CN201799715U - Taper shank alloy scraper - Google Patents
Taper shank alloy scraper Download PDFInfo
- Publication number
- CN201799715U CN201799715U CN2010205253403U CN201020525340U CN201799715U CN 201799715 U CN201799715 U CN 201799715U CN 2010205253403 U CN2010205253403 U CN 2010205253403U CN 201020525340 U CN201020525340 U CN 201020525340U CN 201799715 U CN201799715 U CN 201799715U
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- CN
- China
- Prior art keywords
- scraper
- pin
- sheath
- knife bar
- plane bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a scraper, in particular to a taper shank alloy scraper for processing a sealing ring of a gearbox, which comprises a scraper bar, wherein the scraper bar is fastened with a blade top retraction device which comprises a threaded sleeve, a pin, a spring, a round nut, a protective jacket, a plane bearing and a scraper head; the threaded sleeve is sleeved on the scraper bar; the round nut matched with the threaded sleeve is arranged on the bottom surface of the threaded sleeve; the pin is arranged in the threaded sleeve; the spring contacted with the threaded sleeve is arranged at the bottom of the pin; the projective jacket is sleeved at the head part of the scraper bar; the plane bearing is arranged in the protective jacket and is sleeved with the scraper bar; the pin is contacted with the plane bearing; and the scraper head is arranged in the protective jacket and is sleeved with the scraper bar. The alloy scraper has simple structure and high stability and is convenient for processing.
Description
Technical field
The utility model is a kind of scraper, particularly a kind of taper shank alloy scraper that is used for the processing of gear-box sealing ring.
Background technology
Gear-box sealing ring rotor difficulty of processing of the prior art is big, and machined surface is irregular, and it is low to add the security in man-hour, and inconvenient operation, and the degree of accuracy is low.
Summary of the invention
The utility model mainly is to solve the deficiencies in the prior art, and a kind of taper shank alloy scraper simple in structure is provided.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
A kind of taper shank alloy scraper, comprise knife bar, knife bar and position, blade top restoring device are fastened, position, described blade top restoring device comprises swivel nut, pin, spring, round nut, sheath, plane bearing and cutter head, described swivel nut is enclosed within on the knife bar, the bottom surface of swivel nut is provided with the round nut that is complementary with it, described pin is located in the swivel nut, the bottom of pin is provided with and the contacted spring of swivel nut, and the head of knife bar is with sheath, is provided with plane bearing in the described sheath, plane bearing and knife bar socket-connect, pin touches mutually with plane bearing, and described cutter head is located in the sheath, and cutter head and knife bar socket-connect.Can accurately control moving up and down of cutter head by position, blade top restoring device, conveniently operate in different places, operating characteristics is strong.
As preferably, be evenly distributed with alloy blade in the described cutter head, described cutter head is complementary fixing by guide pillar, and described sheath tip is provided with the steel lid.
As preferably, described steel lid is fastened by screw rod and sheath.
Therefore, a kind of taper shank alloy scraper that the utility model provides, simple in structure, easy to process, the steadiness height.
Description of drawings
Fig. 1 is a sectional structure schematic diagram of the present utility model.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: as shown in Figure 1, a kind of taper shank alloy scraper, comprise knife bar 1, knife bar 1 is fastened with position, blade top restoring device, position, described blade top restoring device comprises swivel nut 2, pin 3, spring 4, round nut 5, sheath 6, plane bearing 7 and cutter head 8, described swivel nut 2 is enclosed within on the knife bar 1, the bottom surface of swivel nut 2 is provided with the round nut 5 that is complementary with it, described pin 3 is located in the swivel nut 2, the bottom of pin 3 is provided with and swivel nut 2 contacted springs 4, the head of knife bar 1 is with sheath 6, be provided with plane bearing 7 in the described sheath 6, plane bearing 7 socket-connects with knife bar 1, and pin 3 touches mutually with plane bearing 7, described cutter head 8 is located in the sheath 6, cutter head 8 socket-connects with knife bar 1, is evenly distributed with alloy blade 9 in the described cutter head 8, and described cutter head 8 is complementary fixing by guide pillar 10, described sheath 6 tops are provided with steel lid 11, and described steel lid 11 is fastened by screw rod 12 and sheath 6.
Claims (3)
1. taper shank alloy scraper, it is characterized in that: comprise knife bar (1), knife bar (1) is fastened with position, blade top restoring device, position, described blade top restoring device comprises swivel nut (2), pin (3), spring (4), round nut (5), sheath (6), plane bearing (7) and cutter head (8), described swivel nut (2) is enclosed within on the knife bar (1), the bottom surface of swivel nut (2) is provided with the round nut (5) that is complementary with it, described pin (3) is located in the swivel nut (2), the bottom of pin (3) is provided with and the contacted spring of swivel nut (2) (4), the head of knife bar (1) is with sheath (6), be provided with plane bearing (7) in the described sheath (6), plane bearing (7) socket-connects with knife bar (1), pin (3) touches mutually with plane bearing (7), described cutter head (8) is located in the sheath (6), and cutter head (8) socket-connects with knife bar (1).
2. a kind of taper shank alloy scraper according to claim 1, it is characterized in that: be evenly distributed with alloy blade (9) in the described cutter head (8), described cutter head (8) is complementary fixing by guide pillar (10), described sheath (6) top is provided with steel lid (11).
3. a kind of taper shank alloy scraper according to claim 2 is characterized in that: described steel lid (11) is fastened by screw rod (12) and sheath (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205253403U CN201799715U (en) | 2010-09-13 | 2010-09-13 | Taper shank alloy scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205253403U CN201799715U (en) | 2010-09-13 | 2010-09-13 | Taper shank alloy scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201799715U true CN201799715U (en) | 2011-04-20 |
Family
ID=43869233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205253403U Expired - Fee Related CN201799715U (en) | 2010-09-13 | 2010-09-13 | Taper shank alloy scraper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201799715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772865A (en) * | 2014-12-26 | 2016-07-20 | 苏州春兴精工股份有限公司 | Tool and purpose |
-
2010
- 2010-09-13 CN CN2010205253403U patent/CN201799715U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772865A (en) * | 2014-12-26 | 2016-07-20 | 苏州春兴精工股份有限公司 | Tool and purpose |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20140913 |
|
| EXPY | Termination of patent right or utility model |