CN205949939U - Location C type centre bore combination is bored - Google Patents
Location C type centre bore combination is bored Download PDFInfo
- Publication number
- CN205949939U CN205949939U CN201620624247.5U CN201620624247U CN205949939U CN 205949939 U CN205949939 U CN 205949939U CN 201620624247 U CN201620624247 U CN 201620624247U CN 205949939 U CN205949939 U CN 205949939U
- Authority
- CN
- China
- Prior art keywords
- blade
- alloy
- knife
- straight
- drill
- 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.)
- Active
Links
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 59
- 239000000956 alloy Substances 0.000 claims abstract description 59
- 229910000997 High-speed steel Inorganic materials 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims 1
- 206010066054 Dysmorphism Diseases 0.000 abstract 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model relates to a location C type centre bore combination is bored, it includes drill bit, two alloy blade, the drill bit has minor cutting edge and moves back the bits groove, characterized by: the drill bit is that minor cutting edge is straight minor cutting edge, moves back the straight fluted drill of bits groove for directly moving back the bits groove, have the combination cutter body in vertical the region between the heart and the diaphragm hole in addition, the straight fluted drill is installed in vertical the region between the heart and the diaphragm hole, set up the device of adjusting the straight fluted drill behind the straight fluted drill, the combination cutter body has two dress sword platforms that have the dress knife face, alloy blade is special -shaped alloy blade, and special -shaped alloy blade has the alloy back of a knife blade, outside cutting edge, first oblique cutting edge and the oblique cutting edge of second, outside cutting edge is parallel with the alloy back of a knife blade, and the inclination of the relative alloy back of a knife blade of first oblique cutting edge is 30, and the inclination of the relative alloy back of a knife blade of the oblique cutting edge of second is 60, dysmorphism alloy blade installs the dress knife face at dress sword platform. This location C type centre bore combination is bored has solved the difficult problem of spiral ditch fluted drill and alloy blade combination, and straight fluted drill and alloy blade positioning accuracy are high, and the adjustment is convenient.
Description
Technical field
This utility model is related to a kind of staging pack and bores and in particular to a kind of position C-shaped center hole combination drill.
Background technology
Various axle classes, the processing of handle of a knife C-shaped center hole are typically holed, reaming, draw 60 degree 120 degree multiple cutters, multiple add
Work forms, and because hole is multi-ladder, is spiral goove with solid tool drill bit, and end tooth relief angle difficulty of processing is big, particularly c-type center
Hole, difficulty of processing is big.General drill bit is spiral type, groove and land（Also it is seamed edge）It is also spiral type, groove is strong in order to increase
Degree positive taper, cylindrical there is 0.03～0.08 back draught；So normal drill bit is that hole machined combines knife with other blades, knife combination
Tool difficult point.And the drill bit of existing hole machined compound tool is integrated with blade, manufacturing process difficulty is big, between drill bit and blade
Distance can not adjust, scrap quickly after bit wear.
Utility model content
In order to overcome processing and the difficulties of combination of existing positioning C-shaped center hole combination drill, this utility model provides a kind of one-tenth
The positioning C-shaped center hole combination drill that this is low, easy processing, positioning precision are high.
This positioning C-shaped center hole combination drill includes drill bit, two alloy blades, and drill bit is made up of with staight shank working portion,
Working portion has two axisymmetric main cutting edges, and there is an auxiliary-blade outer end of main cutting edge, has land, in sword after auxiliary-blade
There is bit-withdrawing slot behind；
It is characterized in that：
Auxiliary-blade, land are straight auxiliary-blade and the straight sword back of the body, and bit-withdrawing slot is straight bit-withdrawing slot, and drill bit is straight fluted drill；
Also has combined cutter, combined cutter has taper handle of a knife and circular dress cutterhead, drill bit is arranged on alloy blade and combines
Cutter hub；Combined cutter also has longitudinal the region between the heart and the diaphragm hole, the equal diameters of the diameter in longitudinal the region between the heart and the diaphragm hole and the staight shank of straight fluted drill, between the two for
Excessively coordinate, the staight shank of straight fluted drill is arranged on longitudinal the region between the heart and the diaphragm hole；The device adjusting straight fluted drill is set after staight shank；
Circular dress cutterhead has two axisymmetric dress knife platforms, and each dress knife platform has a dress knife face, and two dress knife faces are mutual
Parallel；
Alloy blade is compromise alloy blade, and it is outer that compromise alloy blade has that the alloy knife back, horizontal blade and being sequentially connected connect
Side tool sword, the first oblique blade and the second oblique blade；Horizontal blade is vertical with the alloy knife back, and outside blade is vertical with horizontal blade and alloy
The knife back is parallel, and the first oblique blade tilts relative to the alloy knife back, and angle of inclination is 30 ° or 45 °, and the second oblique blade is relative to the alloy knife back
Tilt and angle of inclination is 60 °；
Each compromise alloy blade is arranged on the dress knife face of dress knife platform, the straight sword back of the body after straight auxiliary-blade for the alloy knife back.
Above-mentioned positioning C-shaped center hole combination drill, is characterized in that：The device of described regulation straight fluted drill is longitudinal the region between the heart and the diaphragm hole
The disposed behind jogger hole being installed with push rod（The diameter of jogger hole is equal to the diameter of push rod, coordinates for gap between the two）With
Interior hexagonal blind hole after push rod screw and push rod；The front end of push rod withstands on after staight shank, and the back segment of push rod has thread segment to be screwed in top
Bar screw.
In order to fix straight fluted drill, there are two holding screws in the described circular dress cutterhead of positioning C-shaped center hole combination drill
Hole, holding screw in the hole has holding screw.
Above-mentioned positioning C-shaped center hole combination drill, is characterized in that：Constitute horizontal blade, outside blade, the first oblique blade and
The relief angle of two oblique blades is 5 °～8 °.
Above-mentioned positioning C-shaped center hole combination drill, is characterized in that：Described compromise alloy blade is high-speed steel blade or hard
Matter alloy blade.
The beneficial effects of the utility model：
This positioning C-shaped center hole combination drill is the straight groove structure of ladder hole machined combination drill, solves spiral goove fluted drill
Combine a difficult problem, straight fluted drill with alloy knife blade（Straight sword band）Easy to process, straight fluted drill and steel alloy close blade positioning precision
Height, it is convenient that adjustment is changed, and is easy to processing shoulder hole.
Brief description：
Fig. 1 is the front view of straight fluted drill.
Fig. 2 is the top view corresponding with Fig. 1.
Fig. 3 is the partial perspective view of straight fluted drill work department, and Fig. 1 amplifies relatively.
Fig. 4 is the sectional view of the A A line along along Fig. 1, and Fig. 1 amplifies relatively.
Fig. 5 is the front view of this positioning C-shaped center hole combination drill.
Fig. 6 is the sectional view of the D D line along along Fig. 5.
Fig. 7 is the partial enlarged drawing in Fig. 5.
Fig. 8 is the partial view taking down combined cutter after straight fluted drill and alloy knife blade in Fig. 7.
Fig. 9 is the sectional view of the B B line along along Fig. 7.
Figure 10 is the sectional view of the C C line along along Fig. 7.
Figure 11 is the profile of the E E line along along Fig. 7.
Figure 12 is the sectional view of the positioning C-shaped center hole of this utility model processing.
Figure 13 is the screw figure that the positioning C-shaped center hole in Figure 12 is processed into.
Above-mentioned in figure：
1- chisel edge, 2- main cutting edge, the straight auxiliary-blade of 3-, 4 lands are cylindrical, and 5- straight sword is carried on the back, the straight bit-withdrawing slot of 6-,
7- working portion, 8- staight shank, 9 straight pair knife faces, 10 straight fluted drills, 11 combined cutter, 12 taper handle of a knifes, 13
Circular dress cutterhead, 14 compromise alloy blades,
14.1 through holes, 15 trip bolts, 16 dress knife platforms, 16.1 screws, 17 chip areas,
18 longitudinal blind holes, 19 jogger holes, 20 push rod screws, 21 push rods,
22 thread segments, hexagonal blind hole in 23, the 24 alloy knife back, 25 horizontal blades,
26 outside blades, 27 first oblique blades, 28 second oblique blades, 29 dress knife faces,
30 holding screws, 31 set screw hole, 32 thread Pilot holes, 33 counterbores,
34 60 ° of centre bores, 35 120 ° of holes, 36 screws.
Specific embodiment
Describe specific embodiment of the present utility model with reference to embodiment and its accompanying drawing in detail, but of the present utility model
Specific embodiment is not limited to following embodiments, and following embodiments is not the restriction to this real utility model.
Embodiment
In place of positioning C-shaped center hole combination drill of the present utility model and the common main difference of center hole machined combination drill
Be the use of the straight fluted drill of staight shank 8, the difference of straight fluted drill 10 and normal drill bit be exactly be instead of with straight bit-withdrawing slot 6 general
The helicla flute of logical drill bit, instead of spiral auxiliary-blade with straight auxiliary-blade 3, is easy to straight fluted drill 10 alloy blade shaft relatively to cunning
Dynamic.See Fig. 1, Fig. 2 and Fig. 4, above-mentioned figure is the structure chart of straight fluted drill 10, it is made up of with staight shank 8 working portion 7, work department
7 front ends are divided to have chisel edge 1, there are two axisymmetric main cutting edges 2 both sides of chisel edge 1, and respectively there is a secondary knife outer end of main cutting edge 2
Sword, has secondary knife face before auxiliary-blade, auxiliary-blade has land cylindrical 4, in order to strengthen the intensity of auxiliary-blade, has land after auxiliary-blade,
There is bit-withdrawing slot after land；Auxiliary-blade described in the present embodiment, land are that straight auxiliary-blade 3 carries on the back 5 with straight sword, and bit-withdrawing slot is directly to move back
Bits groove 6.In order to become apparent from clearly, referring to Fig. 3.
The structure of this positioning C-shaped center hole combination drill is shown in Fig. 5 and Fig. 6, and it includes drill bit, two alloy blades and combines knife
Body 11.Combined cutter 11 has taper handle of a knife 12 and circular dress cutterhead 13, and taper handle of a knife 12 is integrated with circular dress cutterhead 13；Drill bit
It is arranged on combined cutter 11 with alloy blade；This utility model is to set, in combined cutter 11, the longitudinal the region between the heart and the diaphragm hole installing straight fluted drill 10
18, the equal diameters of the diameter in longitudinal the region between the heart and the diaphragm hole 18 and the staight shank 8 of straight fluted drill 10, coordinate for excessive between the two, straight fluted drill
10 staight shank 8 is arranged on longitudinal the region between the heart and the diaphragm hole 18；Longitudinal the region between the heart and the diaphragm hole 18 has the jogger hole 19 of the longitudinal direction being installed with push rod 21, jogger hole below
The push rod screw 20 having after 19；The front end of push rod 21 withstands on after straight fluted drill 10 staight shank 8, and the back segment of push rod 21 has thread segment 22
It is screwed in push rod screw 20, the diameter of jogger hole 19 is equal to the diameter of push rod 21, coordinates for gap between the two, arranges after staight shank 8
The device adjusting straight fluted drill 10.There is the interior hexagonal blind hole 23 for rotating push rod 21 in the rear end of push rod 21, by interior hexagonal
Blind hole 23 rotates push rod 21, and the working portion 7 of scalable straight fluted drill 10 stretches out the length of circular dress cutterhead 13.
In order to avoid the rotation of straight fluted drill 10 relative combinations cutter hub 11, there are two set screw hole in circular dress cutterhead 13
31, there is holding screw 30 in set screw hole 31；See Figure 10.
Have two axisymmetric dress knife platforms 16 in circular dress cutterhead 13, have between two dress knife platforms 16 dress knife platform space namely
Chip area 17, each dress knife platform 16 has a dress knife face 29, sees Fig. 8 and Fig. 9, and two dress knife faces 29 are parallel to each other；Two dress knives
There is interval between face 29.
Alloy blade is compromise alloy blade 14 is dagger-axe (weapons) shape, and the present embodiment is high-speed steel blade or carbide cutter tool
Piece, the blade made with high-speed steel or the blade made with hard alloy, compromise alloy blade 14 has the alloy knife back 24, horizontal knife
Sword 25 connects with being sequentially connected（It is integrated）Outside blade 26, the first oblique blade 27 and the second oblique blade 28.Horizontal blade 25 and conjunction
The golden knife back 24 is vertical, and outside blade 26 is vertical with horizontal blade 25 parallel with the alloy knife back 24, the first oblique blade 27 alloy knife relatively
The back of the body 24 tilts and angle of inclination is 30 °（Some enterprises are also with 45 °）, the second oblique blade 28 alloy knife back 24 relatively tilt and
Angle of inclination is 60 °, constitute horizontal blade 25, the relief angle of outside blade 26, the first oblique blade 27 and the second oblique blade 28 be 5 °～
8 °, relief angle of the present utility model is 6 °.
Each compromise alloy blade 14 is arranged on the dress knife face 29 of dress knife platform 16 with trip bolt 15 through through hole 14.1, different
Shape alloy knife 14 parallel to each other and between have gap, see Fig. 7 and Fig. 9.
On circular dress cutterhead 13, land 5 after auxiliary-blade 3 for the alloy knife back 24, the outside of compromise alloy blade 14
Blade 26 outwards, is shown in Fig. 7, Fig. 9 and Figure 11.
The positioning C-shaped center hole of this positioning C-shaped center hole combination drill processing is shown in Figure 12,33,60 ° of thread Pilot hole 32, counterbore
Centre bore 34 and 120 ° of holes 35.There is the screw 36 of processing in Figure 13.The diameter of thread Pilot hole 32 is φ 31.8mm, screw thread M30's
Bottom diameter is Φ 26.5, and the diameter of counterbore 33 is Φ 31 mm.
The enterprise that above-mentioned 60 ° of centre bores 34 have is also with 90 ° of counter sink.
Claims (9)
1. a kind of positioning C-shaped center hole combination drill, it includes drill bit, two alloy blades, and drill bit is by working portion (7）With staight shank
(8）Composition, working portion (7）There are two axisymmetric main cutting edges (2）, main cutting edge (2）Outer end have an auxiliary-blade, secondary
There is land after blade, have bit-withdrawing slot after land；
It is characterized in that：
Auxiliary-blade, land are straight auxiliary-blades (3）Carry on the back (5 with straight sword）, bit-withdrawing slot is straight bit-withdrawing slot (6）；Drill bit is straight fluted drill
（10）；
Also has combined cutter (11）, combined cutter (11）There is taper handle of a knife (12）With circular dress cutterhead (13）, drill bit and alloy knife
Piece is arranged on combined cutter (11）；Combined cutter (11）Also has longitudinal the region between the heart and the diaphragm hole (18）, straight fluted drill (10）Staight shank (8）It is arranged on
Longitudinal the region between the heart and the diaphragm hole (18）；Staight shank（8）After regulation straight fluted drill is set（10）Device；
Circular dress cutterhead (13）There are two axisymmetric dress knife platforms (16）, each fills knife platform (16）There is a dress knife face (29）, two
Individual dress knife face (29）Parallel to each other；
Alloy blade is compromise alloy blade (14）, compromise alloy blade (14）There is the alloy knife back (24）, horizontal blade (25）With according to
The secondary outside blade (26 being connected）, the first oblique blade (27）With the second oblique blade (28）；Horizontal blade (25）With the alloy knife back
（24）Vertically, outside blade (26）With horizontal blade (25）The vertical and alloy knife back (24）Parallel, the first oblique blade (27）It is involutory
The golden knife back (24）Tilt, angle of inclination is 30 ° or 45 °, the second oblique blade (28）The alloy knife back (24 relatively）Tilt and tilt
Angle is 60 °；
Each compromise alloy blade (14）It is arranged on dress knife platform (16）Dress knife face (29）, the alloy knife back（24）Against straight auxiliary-blade
(3）The straight sword back of the body (5 afterwards）.
2. positioning C-shaped center hole combination drill according to claim 1, is characterized in that：Described regulation straight fluted drill（10）
Device be longitudinal the region between the heart and the diaphragm hole (18）Disposed behind is installed with push rod (21）Jogger hole (19）With push rod screw (20）And push rod
(21）Interior hexagonal blind hole (23 afterwards）；Push rod (21）Front end withstand on staight shank (8）Below, push rod (21）Back segment have thread segment
(22）It is screwed in push rod screw (20）.
3. positioning C-shaped center hole combination drill according to claim 1 and 2, is characterized in that：In described circular dress cutterhead
(13）There are two set screw hole (31）, set screw hole (31）Inside there is holding screw (30）.
4. positioning C-shaped center hole combination drill according to claim 1 and 2, is characterized in that：Constitute described horizontal blade
(25）, outside blade (26）, the first oblique blade (27）With the second oblique blade (28）Relief angle be 5 °～8 °.
5. positioning C-shaped center hole combination drill according to claim 3, is characterized in that：Constitute described horizontal blade (25）, outer
Side tool sword (26）, the first oblique blade (27）With the second oblique blade (28）Relief angle be 5 °～8 °.
6. positioning C-shaped center hole combination drill according to claim 1 and 2, is characterized in that：Described compromise alloy blade
（14）It is high-speed steel blade or carbide blade.
7. positioning C-shaped center hole combination drill according to claim 3, is characterized in that：Described compromise alloy blade（14）
It is high-speed steel blade or carbide blade.
8. positioning C-shaped center hole combination drill according to claim 4, is characterized in that：Described compromise alloy blade（14）
It is high-speed steel blade or carbide blade.
9. positioning C-shaped center hole combination drill according to claim 5, is characterized in that：Described compromise alloy blade（14）
It is high-speed steel blade or carbide blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620624247.5U CN205949939U (en) | 2016-06-23 | 2016-06-23 | Location C type centre bore combination is bored |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620624247.5U CN205949939U (en) | 2016-06-23 | 2016-06-23 | Location C type centre bore combination is bored |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205949939U true CN205949939U (en) | 2017-02-15 |
Family
ID=57970144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620624247.5U Active CN205949939U (en) | 2016-06-23 | 2016-06-23 | Location C type centre bore combination is bored |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205949939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106064249A (en) * | 2016-06-23 | 2016-11-02 | 太原精钨数控刀具有限公司 | Location C-shaped center hole combination drill |
-
2016
- 2016-06-23 CN CN201620624247.5U patent/CN205949939U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106064249A (en) * | 2016-06-23 | 2016-11-02 | 太原精钨数控刀具有限公司 | Location C-shaped center hole combination drill |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2017136966A1 (en) | High efficiency step-structured twist drill | |
| CN204135419U (en) | A kind of right boring composite drill | |
| CN104827093A (en) | Y-shaped inner-cooling double-bolt locking tooth crown drill bit | |
| CN205949939U (en) | Location C type centre bore combination is bored | |
| CN206139882U (en) | Helical angle stereoplasm such as compound integral type of two sharp cutting drills hinge ream close system spot facing cutter | |
| CN206839249U (en) | A kind of combined type process tool | |
| CN106064249B (en) | Position C-shaped center hole combination drill | |
| CN107671343A (en) | A kind of slotting cutter of single arc-shaped grooves | |
| CN201168794Y (en) | Deep hole boring cutter of thin wall long tube parts | |
| CN216828695U (en) | Hole machining tool | |
| CN107598278A (en) | A kind of left-handed right cut reamer of staight shank for through hole | |
| CN205949932U (en) | Location countersunk seat punch combination bench drill | |
| CN102441697A (en) | Combined composite drill and processing technology thereof | |
| CN205949938U (en) | Location train axle centre drill | |
| CN204621174U (en) | Cold pair of screw lock crown drill bit in Y shape | |
| CN205660201U (en) | Carbide reserves core drill bit for one's own use | |
| CN214134134U (en) | High-strength drill bit for numerically controlled lathe | |
| CN204770958U (en) | Tapering reamer | |
| CN208879771U (en) | A kind of easy chip-removal drill bit of guidance type | |
| CN103008733B (en) | A kind of ladder apex point shovel drill blade | |
| CN203003221U (en) | Stepped drill point spade drill blade | |
| CN208991823U (en) | Indexable depth drill | |
| CN108188454A (en) | A kind of positioning C-shaped center hole composite drill | |
| CN202239842U (en) | Adjustable end mill and adjustable assembly structure adopting end mill | |
| CN210937446U (en) | Reamer and gear wheel tooth hole finish reaming drilling machine thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 030032 Building Material Park No. 101, Tanghuai Park, Taiyuan Comprehensive Reform Demonstration Zone, Taiyuan City, Shanxi Province Co-patentee after: Xing Mingxi Patentee after: Taiyuan Precision Tungsten CNC Technology Co.,Ltd. Address before: 030032 East Building Material Park No. 101, Wuluo Street, Taiyuan Economic and Technological Development Zone, Xiaodian District, Taiyuan City, Shanxi Province Co-patentee before: Xing Mingxi Patentee before: TAIYUAN PRECISION CARBIDE NC CUTTING TOOLS CO.,LTD. |
|
| CP03 | Change of name, title or address | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A combined drill for locating C-type center hole Effective date of registration: 20220311 Granted publication date: 20170215 Pledgee: Bank of China Limited Taiyuan Binzhou sub branch Pledgor: Taiyuan Precision Tungsten CNC Technology Co.,Ltd. Registration number: Y2022140000007 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230313 Granted publication date: 20170215 Pledgee: Bank of China Limited Taiyuan Binzhou sub branch Pledgor: Taiyuan Precision Tungsten CNC Technology Co.,Ltd. Registration number: Y2022140000007 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A positioning C-type center hole combination drill Effective date of registration: 20230316 Granted publication date: 20170215 Pledgee: Bank of China Limited Taiyuan Binzhou sub branch Pledgor: Taiyuan Precision Tungsten CNC Technology Co.,Ltd. Registration number: Y2023140000012 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20170215 Pledgee: Bank of China Limited Taiyuan Binzhou sub branch Pledgor: Taiyuan Precision Tungsten CNC Technology Co.,Ltd. Registration number: Y2023140000012 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A combination drill for locating C-shaped center holes Granted publication date: 20170215 Pledgee: Bank of China Limited Taiyuan Binzhou sub branch Pledgor: Taiyuan Precision Tungsten CNC Technology Co.,Ltd. Registration number: Y2024140000004 |