CN207043350U - A kind of CNC spindle with extending sleeve - Google Patents
A kind of CNC spindle with extending sleeve Download PDFInfo
- Publication number
- CN207043350U CN207043350U CN201720945162.1U CN201720945162U CN207043350U CN 207043350 U CN207043350 U CN 207043350U CN 201720945162 U CN201720945162 U CN 201720945162U CN 207043350 U CN207043350 U CN 207043350U
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- CN
- China
- Prior art keywords
- extending sleeve
- knife
- handle
- spindle
- connecting screw
- 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
Links
- 238000003754 machining Methods 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
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- Milling Processes (AREA)
Abstract
The utility model discloses a kind of CNC spindle with extending sleeve, is related to CNC processing unit (plant) technical fields；Including machining spindle, connecting screw, extending sleeve and handle of a knife；Extending sleeve is installed on machining spindle lower position, and the first locating piece is provided with the face that machining spindle is bonded with extending sleeve, and corresponding first locating slot is provided with extending sleeve；Handle of a knife is fixed on below extending sleeve, and process tool is fixedly mounted in handle of a knife bottom, is provided with the second locating slot on the face that handle of a knife is bonded with extending sleeve, corresponding on extending sleeve to be provided with the second locating piece；A through hole run through is provided with extending sleeve, connecting screw is located in the through hole, and the top of connecting screw is fixed in machining spindle, and the bottom of connecting screw is threadedly coupled with described handle of a knife；The beneficial effects of the utility model are：The length of CNC spindle is increased, is easy to mould strange to shape, that difference in height is larger to be processed, without changing CNC spindle.
Description
Technical field
The utility model is related to CNC processing unit (plant) technical fields, in particular, the utility model is related to it is a kind of have prolong
The CNC spindle of long set.
Background technology
CNC (Digit Control Machine Tool) is computer digital control machine tool (Computer numerical control) abbreviation,
Be one kind by programme controlled automated machine tool.The control system can be handled logically to be referred to control coding or other symbols
Regulated procedure is made, is decoded by computer, so that lathe performs the action that has provided, by Tool in Cutting by hair
Blank is processed into semi-finished product fabricated part.
CNC machine all includes the main shaft for being processed to part, manufactures field in mould, it may appear that shape
The mould of strange, high drop, and the nose of traditional main shaft is all shorter, often occurs spindle nose with workpiece bossing
Interference is produced, causes part depth cavity region processing limited；The mould of these species, special main shaft is typically necessary, causes it
Involve great expense, the production cycle of mould extends.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of CNC spindle with extending sleeve, the CNC master
Axle is applied to the mould of variously-shaped strange, high drop, without changing CNC spindle.
Technical scheme is used by the utility model solves its technical problem：A kind of CNC spindle with extending sleeve, its
The improvement is that：Including machining spindle, connecting screw, extending sleeve and handle of a knife；
Described extending sleeve is installed on machining spindle lower position, and is provided with the face that machining spindle is bonded with extending sleeve
A positioning block, be provided with the extending sleeve corresponding to the first locating slot；
Described handle of a knife is fixed on below extending sleeve, and process tool, the handle of a knife and extending sleeve is fixedly mounted in handle of a knife bottom
It is provided with the second locating slot on the face of fitting, the second locating piece is provided with corresponding on the extending sleeve；
A through hole run through is provided with the extending sleeve, the connecting screw is located in the through hole, and connecting screw
Top is fixed in machining spindle, and the bottom of connecting screw is threadedly coupled with described handle of a knife.
In such a configuration, the lower end of the machining spindle has first conical surface, is provided with the extending sleeve and the
The conical surface of taper identical second of one conical surface, and second conical surface is fitted on first conical surface.
In such a configuration, the lower end of the extending sleeve has a having three pyramidal faces, and the upper end of the handle of a knife is provided with and the
The conical surface of taper identical the 4th of having three pyramidal faces, and the 4th conical surface is fitted on having three pyramidal faces.
In such a configuration, screwed hole is provided with the top of the handle of a knife, there is internal thread, and internal thread in screwed hole
It is adapted with the external screw thread on connecting screw.
The beneficial effects of the utility model are：When extending sleeve is arranged on below machining spindle, by machining spindle
First locating piece is realized with the first locating slot on extending sleeve and positioned, and when handle of a knife is arranged on below extending sleeve, passes through extending sleeve
On the second locating piece and handle of a knife on the second locating slot realize and position that be rotated further by handle of a knife, handle of a knife is then fixed on connecting screw,
Do not fall out extending sleeve, the utility model is increased the length of CNC spindle, be easy to strange to shape, high by this structure
The larger mould of degree difference is processed, and without changing CNC spindle, is reduced overall cost, is shortened the fabrication cycle of mould.
Brief description of the drawings
Fig. 1 is a kind of specific implementation illustration of the CNC spindle with extending sleeve of the present utility model.
Fig. 2 is a kind of configuration schematic diagram of the CNC spindle with extending sleeve of the present utility model.
Fig. 3 is a kind of structural representation of the extending sleeve of the CNC spindle with extending sleeve of the present utility model.
Fig. 4 is a kind of front view of CNC spindle with extending sleeve of the present utility model.
Fig. 5 is diagrammatic cross-section at A-A in Fig. 4.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
Design, concrete structure and caused technique effect of the present utility model are carried out below with reference to embodiment and accompanying drawing
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is part of the embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this area
The other embodiment that art personnel are obtained on the premise of not paying creative work, belong to the model of the utility model protection
Enclose.In addition, all connection/annexations being related in patent, not singly refer to component and directly connect, and refer to can be according to specific
Performance, by adding or reducing couple auxiliary, to form more excellent draw bail.Each skill in the utility model creation
Art feature, can be with combination of interactions on the premise of not conflicting conflict.
Referring to figs. 1 to shown in Fig. 5, the utility model discloses a kind of CNC spindle with extending sleeve, has by this and prolongs
The CNC spindle of long set is processed to the part 20 on workbench 10, specifically, including machining spindle 30, connecting screw 40,
Extending sleeve 50 and handle of a knife 60；Described extending sleeve 50 is installed on the lower position of machining spindle 30, machining spindle 30 and extending sleeve
The first locating piece 301 is provided with the face of 50 fittings, corresponding first locating slot 501 is provided with the extending sleeve 50；It is described
Handle of a knife 60 be fixed on the lower section of extending sleeve 50, process tool 601, the handle of a knife 60 and extending sleeve 50 is fixedly mounted in the bottom of handle of a knife 60
It is provided with the second locating slot 602 on the face of fitting, the second locating piece 502 is provided with corresponding on the extending sleeve 50；It is described to prolong
A through hole 503 run through is provided with long set 50, the connecting screw 40 is located in the through hole 503, and the top of connecting screw 40
End is fixed in machining spindle 30, and the bottom of connecting screw 40 is threadedly coupled with described handle of a knife 60；In the present embodiment, the knife
The top of handle 60 is provided with screwed hole, has internal thread in screwed hole, and internal thread is mutually fitted with the external screw thread on connecting screw 40
Match somebody with somebody.
As shown in figure 5, the lower end of the machining spindle 30 has first conical surface 302, be provided with the extending sleeve 50 with
Second conical surface of taper identical 504 of first conical surface 302, and second conical surface 504 is fitted on first conical surface 302；The extension
The lower end of set 50 has having three pyramidal faces 505, and the upper end of the handle of a knife 60 is provided with the taper identical the 4th with having three pyramidal faces 505
The conical surface 603, and the 4th conical surface 603 is fitted on having three pyramidal faces 505.
By above-mentioned structure, when extending sleeve 50 is arranged on into 30 lower section of machining spindle, pass through on machining spindle 30
A positioning block 301 is realized with the first locating slot 501 on extending sleeve 50 and positioned, when handle of a knife 60 is arranged on into 50 lower section of extending sleeve,
Realized and positioned with the second locating slot 602 on handle of a knife 60 by the second locating piece 502 on extending sleeve 50, be rotated further by handle of a knife 60,
Handle of a knife 60 is then fixed on connecting screw 40, does not fall out extending sleeve 50, and the utility model is increased by this structure
The length of CNC spindle, it is easy to mould strange to shape, that difference in height is larger to be processed, without changing CNC spindle, reduces
Overall cost, shorten the fabrication cycle of mould.
Above is preferably implement to be illustrated to of the present utility model, but the utility model is created and is not limited to institute
Embodiment is stated, those skilled in the art can also make a variety of be equal on the premise of without prejudice to the utility model spirit
Deformation is replaced, and these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (4)
- A kind of 1. CNC spindle with extending sleeve, it is characterised in that：Including machining spindle, connecting screw, extending sleeve and knife Handle；Described extending sleeve is installed on machining spindle lower position, and it is fixed that first is provided with the face that machining spindle is bonded with extending sleeve Position block, be provided with the extending sleeve corresponding to the first locating slot；Described handle of a knife is fixed on below extending sleeve, and process tool is fixedly mounted in handle of a knife bottom, and the handle of a knife is bonded with extending sleeve Face on be provided with the second locating slot, be provided with the second locating piece corresponding on the extending sleeve；A through hole run through is provided with the extending sleeve, the connecting screw is located in the through hole, and the top of connecting screw It is fixed in machining spindle, the bottom of connecting screw is threadedly coupled with described handle of a knife.
- A kind of 2. CNC spindle with extending sleeve according to claim 1, it is characterised in that：Under the machining spindle End has first conical surface, the conical surface of taper identical second with first conical surface is provided with the extending sleeve, and second conical surface pastes Close on first conical surface.
- A kind of 3. CNC spindle with extending sleeve according to claim 1 or 2, it is characterised in that：Under the extending sleeve End has having three pyramidal faces, and the upper end of the handle of a knife is provided with the conical surface of taper identical the 4th with having three pyramidal faces, and the 4th conical surface It is fitted on having three pyramidal faces.
- A kind of 4. CNC spindle with extending sleeve according to claim 1, it is characterised in that：Set at the top of the handle of a knife Screwed hole is equipped with, there is internal thread in screwed hole, and internal thread is adapted with the external screw thread on connecting screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720945162.1U CN207043350U (en) | 2017-07-31 | 2017-07-31 | A kind of CNC spindle with extending sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720945162.1U CN207043350U (en) | 2017-07-31 | 2017-07-31 | A kind of CNC spindle with extending sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207043350U true CN207043350U (en) | 2018-02-27 |
Family
ID=61499787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720945162.1U Expired - Fee Related CN207043350U (en) | 2017-07-31 | 2017-07-31 | A kind of CNC spindle with extending sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207043350U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019174488A1 (en) * | 2018-03-15 | 2019-09-19 | 益壮企业有限公司 | Assembling and centering structure for processing tool |
| CN120307047A (en) * | 2025-06-19 | 2025-07-15 | 中北大学 | A machine tool spindle extension clamping device |
| CN120307047B (en) * | 2025-06-19 | 2025-10-14 | 中北大学 | A machine tool spindle extension clamping device |
-
2017
- 2017-07-31 CN CN201720945162.1U patent/CN207043350U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019174488A1 (en) * | 2018-03-15 | 2019-09-19 | 益壮企业有限公司 | Assembling and centering structure for processing tool |
| RU2749504C1 (en) * | 2018-03-15 | 2021-06-11 | Йих Троун Энтерпрайз Ко., Лтд. | Assembly and centering structure for processing tool |
| US11453067B2 (en) | 2018-03-15 | 2022-09-27 | Yih Troun Enterprise Co., Ltd. | Assembling and centering structure for processing tool |
| CN120307047A (en) * | 2025-06-19 | 2025-07-15 | 中北大学 | A machine tool spindle extension clamping device |
| CN120307047B (en) * | 2025-06-19 | 2025-10-14 | 中北大学 | A machine tool spindle extension clamping device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 Termination date: 20190731 |