CN205437294U - Installation of outer whirling sword fixed knot construct - Google Patents
Installation of outer whirling sword fixed knot construct Download PDFInfo
- Publication number
- CN205437294U CN205437294U CN201620014209.8U CN201620014209U CN205437294U CN 205437294 U CN205437294 U CN 205437294U CN 201620014209 U CN201620014209 U CN 201620014209U CN 205437294 U CN205437294 U CN 205437294U
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- CN
- China
- Prior art keywords
- knife
- handle
- mounting groove
- screw
- cutterhead
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- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of whirling cuts the equipment technique and specifically relates to indicate an installation of outer whirling sword fixed knot construct, including blade disc and a plurality of handle of a knife, the first mounting groove that is used for installing the handle of a knife is offered to the blade disc, the second mounting groove that is used for fixed tool grain is offered to the outer end of handle of a knife, the thickness of handle of a knife and the width of first mounting groove equal, in the handle of a knife side direction was inlayed and is located first mounting groove, the side direction through -hole had been seted up to the handle of a knife, and the handle of a knife passes through the first mounting groove fixed connection on screw and the blade disc. At the milling process of blade disc in -process, the effort that is used for offsetting cutting force comes from the butt power between the inner wall of handle of a knife and first mounting groove, and the screw passes side direction through -hole and blade disc spiro union on the handle of a knife, therefore the screw only bears the pulling force of fastening handle of a knife, need not to bear cutting force, greatly reduced the bearing capacity of screw to effectively avoided the not hard up and cracked risk of screw of handle of a knife, the security is higher.
Description
Technical field
This utility model relates to milling with whirling cutter equipment technical field, refers in particular to a kind of external cyclone milling cutter and installs fixed structure.
Background technology
Traditional screw thread process, a kind of method is to use wheel grinding, although can guarantee that the precision of workpiece, but due to when grinding screw thread raceway face annealing phenomena can occur, and there is micro-crack, make screw thread raceway hardness reduce, precision stability variation, shorten service life.Another kind of method is wire rod quality, adds the outside at workpiece, the position of cutterhead in man-hour, and the chip of processing is short and thick, and the position of blade is all fixing, thus causing whole device non-adjustable, it is impossible to the blade of single damage is carried out reconditioning, precision is difficult to be controlled in a device.Additionally, because be that multiple cutter grain carries out Milling Process simultaneously, tightness and installation accuracy that how the installation of each cutter grain is fixed have the highest requirement.But existing cutter head structure makes cutter grain and cutterhead use welding manner to fix, it is difficult to keeps in repair targetedly and changes；Also having and fixed with cutterhead by handle of a knife by screw, but screw needs to bear most cutting force, easily cause handle of a knife and loosen or the problem of screw extraction, potential safety hazard is relatively big, and has a strong impact on the precision of Milling Process, and defect is obvious.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of cutterhead that improves and is connected the external cyclone milling cutter installation fixed structure of tightness and installation accuracy with handle of a knife, not only solve handle of a knife to loosen and the problem of attachment screw fracture, also effectively reduce the assembling difficulty between cutter grain and cutterhead.
In order to solve above-mentioned technical problem, this utility model adopts the following technical scheme that
Fixed structure installed by a kind of external cyclone milling cutter, including cutterhead and several handle of a knifes, cutterhead offers the first mounting groove for installing handle of a knife, the outer end of described handle of a knife offers the second mounting groove for fixing cutter grain, the first circular groove is offered at described first base angle, mounting groove the inner, the bottom of described second mounting groove is provided with the second circular groove, the thickness T of described handle of a knife and the width B of the first mounting groove is equal, handle of a knife is laterally embedded in the first mounting groove, handle of a knife offers lateral through hole, and handle of a knife is connected by screw and the first mounting groove on cutterhead are fixing.
Preferably, described lateral through hole is elongated hole.
Preferably, the inner of described handle of a knife is set to oblique section.
Preferably, the tilted conical of contracting under the outer end of described handle of a knife is epirelief.
Preferably, the quantity of described first mounting groove is 12 or 16, and these 12 or 16 the first mounting groove annulars are evenly arranged in described cutterhead.
The beneficial effects of the utility model are:
This utility model provides a kind of external cyclone milling cutter and installs fixed structure, and external cyclone milling cutter of the present utility model is installed in fixed structure installation process, it is only necessary to by handle of a knife according to being correctly oriented embedding in mounting groove, then by corresponding screw lock.In the Milling Processes of cutterhead, the abutting power between the inwall of handle of a knife and the first mounting groove is come from for offsetting the active force of cutting force, screw is spirally connected through the lateral through hole on handle of a knife with cutterhead, therefore screw is only subjected only to fasten the pulling force of handle of a knife, without bearing cutting force, greatly reducing the bearing capacity of screw, thus effectively prevent handle of a knife and loosen and the risk of screw extraction, safety is higher.The setting of the first circular groove effectively reduces the internal stress of the first circular groove position on cutterhead, more preferably, the setting of the second circular groove reduces the manufacture difficulty of handle of a knife, improves the radiating efficiency of cutter grain for the structural stability of cutterhead and fatigue resistance, also eliminate the internal stress of handle of a knife outer end simultaneously, practical.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that fixed structure installed by this utility model external cyclone milling cutter.
Fig. 2 is the decomposing schematic representation that fixed structure installed by this utility model external cyclone milling cutter.
Fig. 3 is the cross-sectional view of this utility model handle of a knife.
Fig. 4 is the plan structure schematic diagram of this utility model handle of a knife.
Fig. 5 is the cross-sectional view of this utility model cutterhead.
Detailed description of the invention
For the ease of the understanding of those skilled in the art, being further described this utility model with accompanying drawing below in conjunction with embodiment, the content that embodiment is mentioned is not to restriction of the present utility model.
As shown in Figures 1 to 5, fixed structure installed by a kind of external cyclone milling cutter, including cutterhead 1 and several handle of a knifes 2, cutterhead 1 offers the first mounting groove 3 for installing handle of a knife 2, the outer end of described handle of a knife 2 offers the second mounting groove 4 for fixing cutter grain, described first mounting groove 3 offers the first circular groove 5 at inner base angle, the bottom of described second mounting groove 4 is provided with the second circular groove 6, the thickness T of described the handle of a knife 2 and width B of the first mounting groove 3 is equal, handle of a knife 2 is laterally embedded in the first mounting groove 3, handle of a knife 2 offers lateral through hole 7, handle of a knife 2 is connected by screw is fixing with the first mounting groove 3 on cutterhead 1.
External cyclone milling cutter of the present utility model is installed in fixed structure installation process, it is only necessary to by handle of a knife 2 according to being correctly oriented embedding in mounting groove, then by corresponding screw lock.In the Milling Processes of cutterhead 1, the active force being used for offsetting cutting force comes from the abutting power between handle of a knife 2 and the inwall of the first mounting groove 3, screw is spirally connected through the lateral through hole 7 on handle of a knife 2 with cutterhead 1, therefore screw is only subjected only to fasten the pulling force of handle of a knife 2, without bearing cutting force, greatly reducing the bearing capacity of screw, thus effectively prevent handle of a knife 2 and loosen and the risk of screw extraction, safety is higher.The setting of the first circular groove 5 effectively reduces the internal stress of the first circular groove 5 position on cutterhead 1, the structural stability of cutterhead 1 and fatigue resistance are more preferably, the setting of the second circular groove 6 reduces the manufacture difficulty of handle of a knife 2, improve the radiating efficiency of cutter grain, also eliminate the internal stress of handle of a knife 2 outer end simultaneously, practical.
In the present embodiment, described lateral through hole 7 is elongated hole, it is simple to adjust the concrete installation site such as extension elongation of handle of a knife 2, after cutter grain weares and teares, by increasing the extension elongation of handle of a knife 2, can realize cutter grain again with, save processing input cost.
In the present embodiment, the inner of described handle of a knife 2 is set to oblique section, concrete, and the outer end of described handle of a knife 2 is the tilted conical of contracting under epirelief.On the one hand reduction handle of a knife 2 doses on the premise of ensureing handle of a knife 2 structural strength, and improve the heat radiation function of handle of a knife 2, on the other hand it is easy to cutterhead 1 installer's efficient identification handle of a knife 2 installation direction, improves cutterhead 1 packaging efficiency.
Preferred embodiment, the quantity of described first mounting groove 3 is 12, and these 12 the first mounting groove 3 annulars are evenly arranged in described cutterhead 1, can install 12 cutter grains simultaneously, be greatly improved the working (machining) efficiency of external cyclone milling.
Embodiment described above only have expressed a kind of embodiment of the present utility model, and it describes more concrete and detailed, but therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that, for the person of ordinary skill of the art, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (5)
1. fixed structure installed by external cyclone milling cutter, including cutterhead (1) and several handle of a knifes (2), cutterhead (1) offers the first mounting groove (3) for installing handle of a knife (2), the outer end of described handle of a knife (2) offers the second mounting groove (4) for fixing cutter grain, it is characterized in that: described first mounting groove (3) offers the first circular groove (5) at inner base angle, the bottom of described second mounting groove (4) is provided with the second circular groove (6), the thickness of described handle of a knife (2) and the width of the first mounting groove (3) are equal, handle of a knife (2) is laterally embedded in the first mounting groove (3), handle of a knife (2) offers lateral through hole (7), handle of a knife (2) is connected by screw and the first mounting groove (3) on cutterhead (1) are fixing.
Fixed structure installed by external cyclone milling cutter the most according to claim 1, it is characterised in that: described lateral through hole (7) is elongated hole.
Fixed structure installed by external cyclone milling cutter the most according to claim 2, it is characterised in that: the inner of described handle of a knife (2) is set to oblique section.
Fixed structure installed by external cyclone milling cutter the most according to claim 1, it is characterised in that: the outer end of described handle of a knife (2) is the tilted conical of contracting under epirelief.
Fixed structure installed by external cyclone milling cutter the most according to claim 1, it is characterized in that: the quantity of described first mounting groove (3) is 12 or 16, these 12 or 16 the first mounting groove (3) annulars are evenly arranged in described cutterhead (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620014209.8U CN205437294U (en) | 2016-01-05 | 2016-01-05 | Installation of outer whirling sword fixed knot construct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620014209.8U CN205437294U (en) | 2016-01-05 | 2016-01-05 | Installation of outer whirling sword fixed knot construct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205437294U true CN205437294U (en) | 2016-08-10 |
Family
ID=56601743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620014209.8U Expired - Fee Related CN205437294U (en) | 2016-01-05 | 2016-01-05 | Installation of outer whirling sword fixed knot construct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205437294U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111604529A (en) * | 2020-06-30 | 2020-09-01 | 北京沃尔德金刚石工具股份有限公司 | Milling cutter |
| CN112959090A (en) * | 2021-01-05 | 2021-06-15 | 邹洪波 | Novel cutter head |
| CN115055746A (en) * | 2022-07-28 | 2022-09-16 | 成都晶脉精密机械有限公司 | Rotary milling cutter disc and milling machine |
-
2016
- 2016-01-05 CN CN201620014209.8U patent/CN205437294U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111604529A (en) * | 2020-06-30 | 2020-09-01 | 北京沃尔德金刚石工具股份有限公司 | Milling cutter |
| CN112959090A (en) * | 2021-01-05 | 2021-06-15 | 邹洪波 | Novel cutter head |
| CN115055746A (en) * | 2022-07-28 | 2022-09-16 | 成都晶脉精密机械有限公司 | Rotary milling cutter disc and milling machine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20200105 |