CN202479834U - Clamp block combination device special for no center hole shaft section knurling process - Google Patents
Clamp block combination device special for no center hole shaft section knurling process Download PDFInfo
- Publication number
- CN202479834U CN202479834U CN2012200490897U CN201220049089U CN202479834U CN 202479834 U CN202479834 U CN 202479834U CN 2012200490897 U CN2012200490897 U CN 2012200490897U CN 201220049089 U CN201220049089 U CN 201220049089U CN 202479834 U CN202479834 U CN 202479834U
- Authority
- CN
- China
- Prior art keywords
- fixture block
- lathe
- clamp block
- shaft part
- resettlement groove
- 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 discloses a clamp block combination device special for a no center hole shaft section knurling process. The clamp block combination device comprises a lathe main shaft end clamp block, a lathe tailstock end clamp block and a plurality of locking screws. The section of the lathe main shaft end clamp block is T-shaped, one end of the lathe main shaft end clamp block is installed inside a lathe main shaft chuck, and the other end of the lathe main shaft end clamp block is provided with a first placement tank. The lathe main shaft end clamp block is symmetrically provided with four inner thread through holes and hole bottoms of the four inner thread through holes end inside the first placement tank. One end of the lathe tailstock end clamp block is provided with a second placement tank, and the other end of the lathe tailstock end clamp block is provided with a bearing room which is provided with a bearing. One end of the lathe tailstock end spire cone is connected with the bearing room, the lathe tailstock end clamp block is symmetrically provided with four inner thread through holes and hole bottoms of the four inner thread through holes end inside the second placement tank, and the locking screws are installed inside the inner thread through holes. The clamp block combination device special for the no center hole shaft section knurling process has the advantages of being simple in structure, convenient to use and accurate in positioning.
Description
Technical field
The utility model relates to a kind of die fixture, particularly a kind of fixture block composite set that is exclusively used in the no centre bore shaft part annular knurl technology.
Background technology
In the engineering goods; The transmission mechanism that has need be through axle as the underloading conveying member of connections-interlock, or as the part of holding of handlebar (action bars), is the increase skin-friction force; To handle carrying out annular knurl on the circumferential surface of axle, reach the purpose of transmission power with this.
Do not have centre bore or carry out the processing of circumferential surface annular knurl for processed shaft part two ends,, be difficult to processing owing to lack the centre bore location from the shaft part that a certain major axis takes off.
The utility model content
The technical problem that the utility model will solve provides a kind of a kind of fixture block composite set that is exclusively used in the no centre bore shaft part annular knurl technology that the shaft part that does not have centre bore is carried out the clamping location.
For achieving the above object, the technical scheme of the utility model is following:
A kind of fixture block composite set that is exclusively used in the no centre bore shaft part annular knurl technology; Said fixture block composite set comprises lathe spindle end fixture block, lathe tailstock end fixture block and a plurality of lock-screw; The cross section of said lathe spindle end fixture block is " protruding " font; One end of said lathe spindle end fixture block is placed in the lathe spindle chuck; The other end of said lathe spindle end fixture block is provided with first resettlement groove, and symmetry is provided with the internal thread through hole that ends at the bottom of 4 holes in first resettlement groove on the said lathe spindle end fixture block; One end of said lathe tailstock end fixture block is provided with second resettlement groove; The other end is provided with bearing chamber; Be provided with bearing in the said bearing chamber; Said lathe tailstock end pinnacle is bored an end and is connected with bearing chamber, on the said lathe tailstock end fixture block symmetry be provided with the internal thread through hole that ends at the bottom of 4 holes in second resettlement groove, said lock-screw is placed in the internal thread through hole.
Preferably, the size of said first resettlement groove retaining D1 is than the big 0.05mm of external diameter of processed shaft part.
Preferably, the size of said second resettlement groove retaining D2 is than the big 0.05mm of external diameter of processed shaft part.
Preferably, the size of said bearing chamber retaining D3 and bearing outside diameter interference fit.
Through technique scheme, the beneficial effect of the utility model is:
The utility model good positioning effect can make processed shaft part in process, be in stable clamping positioning states all the time, and integral rigidity is strong, helps obtaining good processing request.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the utility model clamping sketch map;
Fig. 2 is the utility model lathe spindle end fixture block front view;
Fig. 3 is the utility model lathe spindle end fixture block side cutaway view;
Fig. 4 is the utility model lathe tailstock end fixture block front view;
Fig. 5 is the utility model lathe tailstock end fixture block side cutaway view.
The numeral corresponding component title represented among the figure with letter:
1, lathe spindle chuck 2, lathe spindle end fixture block 4, knurling tool 5, processed shaft part 6, lathe tailstock end fixture block 7, lock-screw 8, bearing 9, lathe tailstock end pinnacle awl 10, first resettlement groove 11, second resettlement groove 12, internal thread through hole 13, bearing chamber
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.
Extremely shown in Figure 5 referring to Fig. 1; A kind of fixture block composite set that is exclusively used in the no centre bore shaft part annular knurl technology of the utility model; Said fixture block composite set comprises lathe spindle end fixture block 2, lathe tailstock end fixture block 6 and a plurality of lock-screw 7, and said lathe spindle end fixture block and lathe tailstock end fixture block are that 45 steel are processed.
The cross section of the utility model lathe spindle end fixture block 2 is " protruding " font; One end of said lathe spindle end fixture block 2 is provided with first resettlement groove 10, and symmetry is provided with the internal thread through hole 12 that ends at the bottom of 4 holes in first resettlement groove 10 on the said lathe spindle end fixture block 2.
One end of the said lathe tailstock end of the utility model fixture block 6 is provided with second resettlement groove 11; The other end is provided with bearing chamber 13; Be provided with bearing 8 in the said bearing chamber 13, symmetry is provided with the internal thread through hole 12 that ends at the bottom of 4 holes in second resettlement groove 11 on the said lathe tailstock end fixture block 6.
The assembly method of the utility model is following; At first, an end of lathe spindle end fixture block 2 is placed in the lathe spindle chuck 1, and an end of processed shaft part 5 inserts in first resettlement groove 10; Fixing with lock-screw 7 again, the size retaining D1 of first resettlement groove 10 is than the big 0.05mm of external diameter of processed shaft part 5; The other end of processed shaft part 5 inserts in second resettlement groove 11; The size retaining D2 of said second resettlement groove 11 is than the big 0.05mm of external diameter of processed shaft part 5; Further fixing through lock-screw 7; At last lathe tailstock end pinnacle awl 9 is withstood bearing 8, the size retaining D3 and the bearing 8 external diameter interference fit of said bearing chamber 13.
After accomplishing, the utility model assembling utilizing knurling tool 4 to process, the annular knurl that processes like this, and decorative pattern is even, and is no crude, and apparent mass is good.
More than show and described basic principle of the utility model and the advantage of principal character and the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (4)
1. fixture block composite set that is exclusively used in the no centre bore shaft part annular knurl technology; It is characterized in that; Said fixture block composite set comprises lathe spindle end fixture block, lathe tailstock end fixture block and a plurality of lock-screw; The cross section of said lathe spindle end fixture block is " protruding " font; One end of said lathe spindle end fixture block is placed in the lathe spindle chuck, and the other end of said lathe spindle end fixture block is provided with first resettlement groove, and symmetry is provided with the internal thread through hole that ends at the bottom of 4 holes in first resettlement groove on the said lathe spindle end fixture block; One end of said lathe tailstock end fixture block is provided with second resettlement groove; The other end is provided with bearing chamber; Be provided with bearing in the said bearing chamber; Said lathe tailstock end pinnacle is bored an end and is connected with bearing chamber, on the said lathe tailstock end fixture block symmetry be provided with the internal thread through hole that ends at the bottom of 4 holes in second resettlement groove, said lock-screw is placed in the internal thread through hole.
2. a kind of fixture block composite set that is exclusively used in the no centre bore shaft part annular knurl technology according to claim 1 is characterized in that: the size retaining D1 of said first resettlement groove is than the big 0.05mm of external diameter of processed shaft part.
3. a kind of fixture block composite set that is exclusively used in the no centre bore shaft part annular knurl technology according to claim 1 is characterized in that: the size retaining D2 of said second resettlement groove is than the big 0.05mm of external diameter of processed shaft part.
4. a kind of fixture block composite set that is exclusively used in the no centre bore shaft part annular knurl technology according to claim 1 is characterized in that: the size retaining D3 and the bearing outside diameter interference fit of said bearing chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200490897U CN202479834U (en) | 2012-02-15 | 2012-02-15 | Clamp block combination device special for no center hole shaft section knurling process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200490897U CN202479834U (en) | 2012-02-15 | 2012-02-15 | Clamp block combination device special for no center hole shaft section knurling process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202479834U true CN202479834U (en) | 2012-10-10 |
Family
ID=46954294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200490897U Expired - Fee Related CN202479834U (en) | 2012-02-15 | 2012-02-15 | Clamp block combination device special for no center hole shaft section knurling process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202479834U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528488A (en) * | 2012-02-15 | 2012-07-04 | 上海海事大学 | Clamp splice composite set specially used for centre-hole-free shaft section knurling process |
| CN103100874A (en) * | 2012-11-12 | 2013-05-15 | 无锡市航鹄科技有限公司 | Shell workpiece cylindrical turning tool |
| CN106914760A (en) * | 2015-12-28 | 2017-07-04 | 宁波创润新材料有限公司 | The fixing device of machining, lathe and processing method |
-
2012
- 2012-02-15 CN CN2012200490897U patent/CN202479834U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528488A (en) * | 2012-02-15 | 2012-07-04 | 上海海事大学 | Clamp splice composite set specially used for centre-hole-free shaft section knurling process |
| CN103100874A (en) * | 2012-11-12 | 2013-05-15 | 无锡市航鹄科技有限公司 | Shell workpiece cylindrical turning tool |
| CN106914760A (en) * | 2015-12-28 | 2017-07-04 | 宁波创润新材料有限公司 | The fixing device of machining, lathe and processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20130215 |