CN203197354U - T-shaped slotting cutter with replaceable blade - Google Patents
T-shaped slotting cutter with replaceable blade Download PDFInfo
- Publication number
- CN203197354U CN203197354U CN 201320216649 CN201320216649U CN203197354U CN 203197354 U CN203197354 U CN 203197354U CN 201320216649 CN201320216649 CN 201320216649 CN 201320216649 U CN201320216649 U CN 201320216649U CN 203197354 U CN203197354 U CN 203197354U
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- CN
- China
- Prior art keywords
- blade
- cutter
- handle
- slot
- knife
- 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
- 238000005520 cutting process Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 13
- 238000009826 distribution Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 9
- 238000003801 milling Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 229910000997 High-speed steel Inorganic materials 0.000 description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Knives (AREA)
Abstract
The utility model provides a T-shaped slotting cutter with a replaceable blade. The T-shaped slotting cutter comprises a cutter handle, a cutter body connected with one end of the cutter handle, and a blade arranged at the cutting end of the cutter body, wherein a conical body is connected to the other end of the cutter handle; a threaded hole is formed in one end, which is far away from the cutter handle, of the conical body; a blade mounting rack is arranged at the cutting end of the cutter body; the blade mounting rack is arranged in a cross mode; a blade mounting groove used for mounting the blade is formed in the blade mounting rack. When the T-shaped slotting cutter provided by the utility model is used for machining a T-shaped groove, the T-shaped groove is machined by the blade of the cutter body, and due to the conical body, sufficient distance is kept between a clamped machine tool and a machined piece, and enough machining space is reserved; moreover, the cutter body can be repeatedly utilized, and the blade can be conveniently replaced, so that the aim of reducing the cutter cost is fulfilled.
Description
Technical field
The utility model machine cut process tool technical field refers to a kind of T-slot cutter of changeable blade especially.
Background technology
In the existing machined, during the processing T type groove since the cutting portion of the clamping section of handle of a knife and cutter hub from too close to, the space between handle of a knife and the processing work is little, affects the processing to T-shaped groove, even lathe can contact with processing work, causes the wearing and tearing to processing work.In addition, everybody T-slot milling cutter known is high-speed steel monoblock type and two kinds of structures of carbide alloy welded type at present.The high-speed steel monoblock type is processed into by the high-speed steel monoblock type, and cutter hub part and blade section hard phase are same, and knife edge part hardness is not high, and easily wearing and tearing can make whole milling cutter scrap behind knife edge part wearing and tearing or the tipping; The carbide alloy welded type is made by the welding of mild steel cutter hub and carbide chip, has improved blade hardness, has prolonged the service life of milling cutter, but the welding difficulty is large between the mild steel, carbide alloy, and processing is difficult for.Simultaneously, because the material of these two kinds of T-slot milling cutters and structure limitation have determined that it can only disposablely use, the cost of charp tool is high, working (machining) efficiency is very low, crudy is difficult to guarantee.Owing to the cutter problem, T-slot processing is a difficult point in machining for a long time.
The utility model content
The utility model proposes a kind of T-slot cutter of changeable blade, can guarantee to have sufficient space between handle of a knife and the workpiece to be machined; And blade is replaceable, but the cutter hub Reusability has reduced the cost of cutter.
The technical solution of the utility model is achieved in that a kind of T-slot cutter of changeable blade, comprise handle of a knife, the cutter hub that is connected with an end of handle of a knife and the blade of being located at the cutter hub cutting end, the other end of described handle of a knife is connected with bullet, and described bullet has screwed hole away from an end of handle of a knife; The cutting end of described cutter hub is provided with the blade installing rack, and the blade installing rack is cross distribution, has on the described blade installing rack for the blade installation slot that blade is installed.
Wherein, described blade installation slot is divided into up and down two groups and be interspersed.
Particularly, described blade is fixed by screws in blade installation slot.
Further, be tiltedly installed with respectively upper blade and lower blade in the described blade installation slot.
Further, the gradient of described blade is 10 degree.
Further, described handle of a knife is a cylinder, and diameter is 80mm.
Further, the tapering of described bullet is No. 5, Mohs.
Compared with prior art, the beneficial effects of the utility model are: during the processing T type groove, the blade on the cutter hub processes T-shaped groove, simultaneously, the setting of bullet can make and keep sufficient distance between the clamping of lathe and the work piece, in order to stay enough processing spaces.But and the cutter hub Reusability, conveniently replaced blade, thus reach the purpose that reduces the cost of charp tool.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the utility model structural representation.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making all other embodiment that obtain under the creative work prerequisite, all belong to the scope of the utility model protection.
Referring to Fig. 1, a kind of T-slot cutter of changeable blade, comprise handle of a knife 1, the cutter hub 2 that is connected with an end of handle of a knife 1 and the blade of being located at cutter hub 2 cutting ends, the other end of described handle of a knife 1 is connected with bullet 3, and described bullet 3 has screwed hole 4 away from an end of handle of a knife 1; The cutting end of described cutter hub 2 is provided with the blade installing rack, and the blade installing rack is cross distribution, has on the described blade installing rack for the blade installation slot that blade is installed.Lathe is connected with bullet 3 by the screwed hole 4 on the bullet 3, makes cutter hub 2 clampings on lathe by bullet 3; Have sufficient space between lathe and the workpiece to be machined thereby make, prevent that lathe from contacting with workpiece to be machined, effectively prevents the wearing and tearing of processing work.Blade is connected with cutter hub 2 by installing rack, and blade is installed in large stretch of mounting groove on the blade installing rack, is convenient to more allowing blade replacement when wearing and tearing or tipping appear in blade, but cutter hub 2 Reusabilities have reduced the cost of cutter.
Wherein, described blade installation slot is divided into up and down two groups and be interspersed, and is tiltedly installed with respectively upper blade 5 and lower blade 6 in the described blade installation slot, and described blade is fixed by screws in blade installation slot.During use, T-slot milling cutter is installed on the milling machine, opens milling machine, and upper blade 5 and lower blade 6 can be cut processing component respectively, are processed to form T-shaped groove.Blade is fixed by screw and blade installation slot, but precise positioning.
Particularly, the gradient of described blade is 10 when spending, and the machining accuracy of blade is better, improves working (machining) efficiency.In addition, described handle of a knife 1 is a cylinder, and diameter is 80mm, is convenient to install cutter hub 2, and the utilization rate of handle of a knife 1 is high, but Reusability.
Further, the tapering of described bullet 3 is No. 5, Mohs.Morse's taper is the international standard of a tapering, is used for stationary fit with accurate location.Because tapering is very little, utilize the principle of frictional force, can transmit certain moment of torsion, again because be taper fit, so can dismantle easily.In the certain limit of same tapering, workpiece is free to dismounting, can not have influence on result of use again simultaneously when work, such as at process need dismounting cutter hub 2 allowing blade replacements that use, loads onto the center that can not affect milling cutter after the dismounting.
During use, milling cutter is passed through screwed hole 4 clampings on milling machine, start lathe, upper blade 5 and lower blade 6 can be cut processing component respectively, are processed to form T-shaped groove.In the process of processing, have certain distance between milling machine and the work piece, prevent that lathe from contacting with workpiece to be machined, effectively prevents the wearing and tearing of processing work.In the time of blade abrasion or blade tipping, unscrew more allowing blade replacement of screw; Because bullet 3 is Morse's taper, in the certain limit of same tapering, more can not affect the center of milling cutter behind the allowing blade replacement.In the process of processing, only need more allowing blade replacement, but cutter hub 2 and bullet 3 Reusabilities have improved the utilization rate of milling cutter, reduce cost.Simultaneously, blade adopts high performance carbide alloy, has improved the wearability of cutter, on the one hand, machining accuracy is improved, though blade abrasion, also can be easily allowing blade replacement more, guarantee preferably machining accuracy; On the other hand, can corresponding raising Tool in Cutting linear velocity, working (machining) efficiency is improved.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1. the T-slot cutter of a changeable blade, comprise handle of a knife (1), the cutter hub (2) that is connected with an end of handle of a knife (1) and the blade of being located at cutter hub (2) cutting end, it is characterized in that: the other end of described handle of a knife (1) is connected with bullet (3), and described bullet (3) has screwed hole (4) away from an end of handle of a knife (1); The cutting end of described cutter hub (2) is provided with the blade installing rack, and the blade installing rack is cross distribution, has on the described blade installing rack for the blade installation slot that blade is installed.
2. the T-slot cutter of changeable blade according to claim 1 is characterized in that: described blade installation slot is divided into up and down two groups and be interspersed.
3. the T-slot cutter of changeable blade according to claim 1 and 2, it is characterized in that: described blade is fixed by screws in blade installation slot.
4. the T-slot cutter of changeable blade according to claim 3 is characterized in that: be tiltedly installed with respectively upper blade (5) and lower blade (6) in the described blade installation slot.
5. the T-slot cutter of changeable blade according to claim 4 is characterized in that: the gradient of described blade is 10 degree.
6. the T-slot cutter of changeable blade according to claim 1, it is characterized in that: described handle of a knife (1) is a cylinder, diameter is 80mm.
7. the T-slot cutter of changeable blade according to claim 1, it is characterized in that: the tapering of described bullet (3) is No. 5, Mohs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320216649 CN203197354U (en) | 2013-04-25 | 2013-04-25 | T-shaped slotting cutter with replaceable blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320216649 CN203197354U (en) | 2013-04-25 | 2013-04-25 | T-shaped slotting cutter with replaceable blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203197354U true CN203197354U (en) | 2013-09-18 |
Family
ID=49141494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320216649 Expired - Fee Related CN203197354U (en) | 2013-04-25 | 2013-04-25 | T-shaped slotting cutter with replaceable blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203197354U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972167A (en) * | 2015-07-09 | 2015-10-14 | 中国人民解放军第五七〇六工厂 | Multi-cutter-body combined end mill |
| CN105750604A (en) * | 2016-04-28 | 2016-07-13 | 哈尔滨理工大学 | Press-type PCD milling cutter for CFRP milling and manufacturing method |
| CN105834499A (en) * | 2016-04-28 | 2016-08-10 | 哈尔滨理工大学 | Staggered PCD milling cutter used for processing reinforced fiber polymer and method |
-
2013
- 2013-04-25 CN CN 201320216649 patent/CN203197354U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972167A (en) * | 2015-07-09 | 2015-10-14 | 中国人民解放军第五七〇六工厂 | Multi-cutter-body combined end mill |
| CN104972167B (en) * | 2015-07-09 | 2017-07-07 | 中国人民解放军第五七〇六工厂 | A kind of many cutter hub combination slotting cutters |
| CN105750604A (en) * | 2016-04-28 | 2016-07-13 | 哈尔滨理工大学 | Press-type PCD milling cutter for CFRP milling and manufacturing method |
| CN105834499A (en) * | 2016-04-28 | 2016-08-10 | 哈尔滨理工大学 | Staggered PCD milling cutter used for processing reinforced fiber polymer and 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: 20130918 Termination date: 20140425 |