CN207494712U - A kind of high rotating speed reamer of handle of a knife integration - Google Patents
A kind of high rotating speed reamer of handle of a knife integration Download PDFInfo
- Publication number
- CN207494712U CN207494712U CN201721688382.7U CN201721688382U CN207494712U CN 207494712 U CN207494712 U CN 207494712U CN 201721688382 U CN201721688382 U CN 201721688382U CN 207494712 U CN207494712 U CN 207494712U
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- China
- Prior art keywords
- handle
- rotating speed
- reamer
- high rotating
- blade
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- 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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- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The utility model belongs to field of machining, it is related to a kind of cutter, more particularly to a kind of high rotating speed reamer of handle of a knife integration, it includes integrally formed blade, support portion and shank section, the support portion includes head and body portion, the blade takes shape in the circumferential surface on the head, and the shank section takes shape in the one end in the body portion, and the head width is less than body portion width.Shank section is connected with lathe during work, the torsion of lathe is passed to the body portion of support portion by shank section, the body portion of support portion passes to the blade of the head surface of support portion, since blade and support portion and shank section are integrally formed, so the transmission torque of the high rotating speed reamer of the utility model handle of a knife integration does not lose, and dynamic balancing is very good, disclosure satisfy that high-precision processing request；In addition, since head width is less than body portion width, reamer can be made to meet high-revolving requirement in this way.
Description
Technical field
The utility model belongs to field of machining, is related to a kind of cutter, and in particular to a kind of high rotating speed of handle of a knife integration
Reamer.
Background technology
Reamer is a kind of with one or more cutter tooth, to cut off the rotating knife of machined hole surface sheet metal
Tool.Reamer is for the hole after drilling (or reaming) processing on ream workpiece, primarily to improving the machining accuracy in hole, reduces
The roughness on its surface, is the finishing for hole and semi-finished cutter, the general very little of allowance.Reamer is usually and BT
The connections such as handle of a knife, HSK handle of a knifes, handle of a knife are used for connecting machine tool clamping part.
At present such reamer the problem is that：Since reamer is linked together with handle of a knife, so reamer and handle of a knife
Cooperation be to have certain Movable degree, can reduce in this way reamer transmit torque and influence reamer dynamic balancing, so as to drop
The precision of low processing, it is impossible to meet high-precision processing request, the high-precision processing under especially high rotating speed.
Utility model content
The utility model aim is to overcome split type reamer in the prior art and handle of a knife that cannot meet high-precision processing request
The shortcomings that and provide a kind of integration of handle of a knife high rotating speed reamer.
In order to achieve the above objectives, the technical solution adopted in the utility model is：
A kind of high rotating speed reamer of handle of a knife integration, it includes integrally formed blade, support portion and shank section, the support
Portion includes head and body portion, and the blade takes shape in the circumferential surface on the head, and the shank section takes shape in the one end in the body portion,
The head width is less than body portion width.
Optimally, the high rotating speed reamer of the handle of a knife integration further includes interior cold hole, and the interior cold hole is included from the handle of a knife
The interior cold main aperture to extend internally at portion is communicated with interior cold branch hole with the interior cold main aperture, and the interior cold branch hole is opened on the branch
Support part surface.
Optimally, the support portion circumferential surface is additionally provided with the sword slot that the body surface is extended to from the blade.
Further, the high rotating speed reamer of the handle of a knife integration includes interior cold hole, and the interior cold hole is included from the handle of a knife
The interior cold main aperture to extend internally at portion is communicated with interior cold branch hole with the interior cold main aperture, and the interior cold branch hole is opened on the sword
Slot.
Optimally, the head is provided with first step and second step, and the second step is located at the first step
Between the body portion, the width of the first step is less than the width of the second step, and the width of the second step is small
Width in the body portion, the support portion circumferential surface, which is additionally provided with, to be extended to the second step from the first step and continues
Extend at least two sword slots of the body surface, the sword slot is evenly distributed on the support portion circumferential surface, the sword slot with
The junction of the first step is formed with the first blade, and the junction of the sword slot and the second step is formed with the second knife
Sword.
Further, it is characterised in that：The sword slot number amount is two.
Further, the connection in the second step and the body portion is in the sword slot side and is provided with third blade.
Optimally, the circumferential surface of the shank section is provided with annular projection, and the raised side is provided with short taper profile axis,
The high spot is formed with driver slot, and the protrusion circumferential surface is also formed with tool changing slot, and the axis end is formed with keyway, described
Axis circumferential surface is also formed with circular hole, and the axis end is formed with mounting hole.
Further, the shank section is HSK handle of a knifes.
Since above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：Handle of a knife during work
Portion is connected with lathe, and the torsion of lathe is passed to the body portion of support portion by shank section, and the body portion of support portion passes to support portion
Head surface blade, since blade and support portion and shank section are integrally formed, so the utility model handle of a knife is integrated
The transmission torque for changing high rotating speed reamer does not lose, and dynamic balancing is very good, disclosure satisfy that high-precision processing request；In addition,
Since head width is less than body portion width, reamer can be made to meet high-revolving requirement in this way.
Description of the drawings
Structure diagram of the attached drawing 1 for a kind of high rotating speed reamer preferred embodiment of handle of a knife integration of the utility model；
Wherein, 1, blade；11st, the first blade；12nd, the second blade；13rd, third blade；2nd, support portion；21st, head；211、
First step；212nd, second step；22nd, body portion；23rd, sword slot；3rd, shank section；31st, it is raised；32nd, axis；33rd, driver slot；34、
Tool changing slot；35th, mounting hole；36th, circular hole；37th, keyway；4th, interior cold hole；41st, interior cold main aperture；42nd, interior cold branch hole.
Specific embodiment
The utility model preferred embodiment is described in detail below in conjunction with attached drawing：
A kind of high rotating speed reamer of handle of a knife integration of embodiment as shown in Figure 1, it includes integrally formed blade 1, support
Portion 2 and shank section 3, support portion 2 include head 21 and body portion 22, and blade 1 is formed in 21 circumferential surface of head, body portion 22 and shank section 3
Connection, blade 1 is for cutting, and support portion 2 is mainly used for transmitting torsion to blade 1, and shank section 3 is used to reamer being installed on lathe
On.22 section of body portion is round preferably to transmit torsion.Head 21 is provided with first step 211 and second step 212, and second
The width of step 212 is more than the width of first step 211, and the width of first step 211 and second step 212 is all higher than body portion 22
Width, also set up in 2 circumferential surface of support portion there are two the symmetrical sword slot 23 of 180 degree, sword slot 23 extends to the from first step 211
Two steps 212 and the surface for extending to body portion 22.First blade there are two being formed in the junction of first step 211 and sword slot 23
11（180 degree is symmetrical）, in the junction of second step 212 and sword slot 23, there are two the second blades 12 for formation（180 degree is symmetrical）, this
Sample the first blade 11 and the second blade 12 can realize the Quadratic Pressure Gradient cutting to workpiece.The effect of two sword slots 23 is to be conducive to
By blade particle discharge caused by cutting, its another effect is that blade 1 is cooled down or moistened with reference to following interior cold holes 4
It is sliding.
As shown in Figure 1, two third blades are also formed in the junction of 22 end of sword slot 23 and body portion in the present embodiment
13（180 degree is symmetrical）, the first blade 12, the second blade 12 and third blade 13 can further be formed three subgradients cutting with
Meet higher machining accuracy.
The high rotating speed reamer of handle of a knife integration as shown in Figure 1 further includes interior cold hole 4, and interior cold hole 4 is open in shank section 3, edge
The axis of reamer extends inwardly to body portion 22 until the inside on head 21 forms interior cold main aperture 41, and setting is connected with interior cold main aperture 41
There is an interior cold branch hole 42, interior cold branch hole 42 is open to 2 surface of support portion, and interior cold branch hole 42 is particularly opened on sword in the present embodiment
23 surface of slot.Coolant or cutting fluid can be reached in this way by the interior cold injection of hole 4 at sword slot 23, to being located at 23 side of sword slot
Blade 1 cooled down or lubricated.It can be effectively right in a manner that main aperture 41 cold in setting and interior cold branch hole 42 are combined
Liquid in interior cold hole 4 is oriented to.
As shown in Figure 1, the end set in body portion 22 has shank section 3, set in region surface of the shank section 3 close to body portion 22
It is equipped with a circle protrusion 31.Manipulator automatic tool changer of the circle tool changing slot 34 for lathe is formed at the middle part of protrusion 31, it is efficient.
On raised 31 surfaces, it is also formed with the driver slot 33 that two 180 degrees are symmetrically recessed inwardly, during work in driver slot 33
Machine tool component can drive reamer to be rotated, setting two and 180 degree is symmetrical arranged and effectively and can be stably driven with cutting with scissors
Swivel moves.Mounting hole 35 is formed in one end of shank section 3, mounting hole 35 is used to install the connecting component of lathe.Interior cold hole 4 with
The bottom of mounting hole 35 communicates.Short cone axis 32 is provided in 31 sides of protrusion, keyway 37 is formed in 32 end of axis, in card
32 circumferential surface of axis is also formed with circular hole 36, and keyway 37 and circular hole 36 are common to the connecting portion of auxiliary installation lathe with 35 phase of mounting hole
Part is conducive to improve dynamic balancing.Shank section 3, in this way being capable of wildcard support using international standard HSK handle of a knifes in the present embodiment
The lathe of the standard, specifically, the shank section of the present embodiment is HSK-A63 handle of a knifes.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement according to this, can not the scope of protection of the utility model be limited with this,
It is all according to the spirit of the present invention substantially equivalent change or modification for being made, should all cover the scope of protection of the utility model it
It is interior.
Claims (9)
1. a kind of high rotating speed reamer of handle of a knife integration, it is characterised in that：It includes integrally formed blade, support portion and handle of a knife
Portion, the support portion include head and body portion, and the blade takes shape in the circumferential surface on the head, and the shank section takes shape in described
The one end in body portion, the head width are less than body portion width.
2. the high rotating speed reamer of handle of a knife integration according to claim 1, it is characterised in that：The high rotating speed of the handle of a knife integration
Reamer further includes interior cold hole, and the interior cold hole includes cold main aperture in extending internally from the shank section, with the interior cold master
Hole is communicated with interior cold branch hole, and the interior cold branch hole is opened on the abutment surfaces.
3. the high rotating speed reamer of handle of a knife integration according to claim 1, it is characterised in that：The support portion circumferential surface is also set up
There is the sword slot that the body surface is extended to from the blade.
4. the high rotating speed reamer of handle of a knife integration according to claim 3, it is characterised in that：The high rotating speed of the handle of a knife integration
Reamer includes interior cold hole, and the interior cold hole includes cold main aperture in extending internally from the shank section, with the interior cold main aperture
Interior cold branch hole is communicated with, the interior cold branch hole is opened on the sword slot.
5. the high rotating speed reamer of handle of a knife integration according to claim 1, it is characterised in that：The head is provided with First
Rank and second step, for the second step between the first step and the body portion, the width of the first step is small
In the width of the second step, the width of the second step is less than the width in the body portion, and the support portion circumferential surface is also set
It is equipped at least two sword slots for extending to the second step and continuing from the first step and extending to the body surface, institute
It states sword slot and is evenly distributed on the support portion circumferential surface, the junction of the sword slot and the first step is formed with the first blade,
The junction of the sword slot and the second step is formed with the second blade.
6. the high rotating speed reamer of handle of a knife integration according to claim 5, it is characterised in that：The sword slot number amount is two.
7. the high rotating speed reamer of handle of a knife integration according to claim 5, it is characterised in that：The second step and the body
The connection in portion is in the sword slot side and is provided with third blade.
8. the high rotating speed reamer of handle of a knife integration according to claim 1, it is characterised in that：The circumferential surface setting of the shank section
There is annular projection, short taper profile axis is provided in the raised side, the high spot is formed with driver slot, the protrusion circumferential surface
Tool changing slot is also formed with, the axis end is formed with keyway, and the axis circumferential surface is also formed with circular hole, the axis（32）End
Portion is formed with mounting hole（35）.
9. the high rotating speed reamer of handle of a knife integration according to claim 8, it is characterised in that：The shank section is HSK handle of a knifes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721688382.7U CN207494712U (en) | 2017-12-07 | 2017-12-07 | A kind of high rotating speed reamer of handle of a knife integration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721688382.7U CN207494712U (en) | 2017-12-07 | 2017-12-07 | A kind of high rotating speed reamer of handle of a knife integration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207494712U true CN207494712U (en) | 2018-06-15 |
Family
ID=62508462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721688382.7U Expired - Fee Related CN207494712U (en) | 2017-12-07 | 2017-12-07 | A kind of high rotating speed reamer of handle of a knife integration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207494712U (en) |
-
2017
- 2017-12-07 CN CN201721688382.7U patent/CN207494712U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180615 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |