CN209239133U - A kind of connecting rod inner hole bore hole brill - Google Patents
A kind of connecting rod inner hole bore hole brill Download PDFInfo
- Publication number
- CN209239133U CN209239133U CN201920008637.3U CN201920008637U CN209239133U CN 209239133 U CN209239133 U CN 209239133U CN 201920008637 U CN201920008637 U CN 201920008637U CN 209239133 U CN209239133 U CN 209239133U
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- CN
- China
- Prior art keywords
- connecting rod
- blade
- cutter head
- rod inner
- inner hole
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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.)
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Abstract
The utility model relates to a kind of connecting rod inner hole bore hole brills, which solve existing bore hole drill blade angles and the nonadjustable technical problem of cutter head radius of clean-up, one kind is provided to be simple to manufacture, it operates light, blade angle and cutter head radius of clean-up facilitate adjustable connecting rod inner hole bore hole to bore simultaneously, are equipped with knife handle, and knife upper end is equipped with cutter head, the upper side of cutter head is equipped with the blade fastened by fastener, is equipped with blade angle regulating device and blade height regulating device inside cutter head.The utility model can extensively should be in the processing of connecting rod inner hole.
Description
Technical field
The utility model relates to machining tool fields, more particularly to a kind of bore hole for hole machined in connecting rod
It bores.
Background technique
In process, major part inner hole precision prescribed is high for engine link, needs a kind of stable interior hole machined knife
Tool.The Chinese utility model patent of application number 201520305420.0 discloses a kind of bore bit, be equipped with drill main body,
Boring cutter seat, washer, wherein drill main body is cylindrical body, and one end has the structure connecting with electric drill bar, and the other end is fixed with boring cutter
Seat and washer.The patent boring cutter is fixed, and can not quickly and effectively be adjusted, and real work is inconvenient.
Summary of the invention
The utility model mentions to solve existing bore hole drill blade angle and the nonadjustable technical problem of cutter head radius of clean-up
It is simple to manufacture for one kind, operation is light, while blade angle and cutter head radius of clean-up facilitate adjustable connecting rod inner hole bore hole to bore.
The utility model provides a kind of connecting rod inner hole bore hole brill, is equipped with knife handle, and knife upper end is equipped with cutter head, the upper end of cutter head
Side is equipped with the blade fastened by fastener, is equipped with blade angle regulating device and blade height regulating device inside cutter head.
Preferably, angle adjustment device is that blade angle adjusts bolt.
Preferably, height adjustment device is that blade height adjusts bolt and height adjustment pin, height adjustment pin front end are equipped with
Wedge surface can make height adjustment pin mobile by adjusting blade height adjusting bolt.
Preferably, the upper end of cutter head is additionally provided with conducting bar.
Preferably, conducting bar is stuck in cutter head by card slot mode.
Preferably, conducting bar quantity is four；Conducting bar material is hard alloy.
Preferably, cutter head material is tool steel modifier treatment, blade material hard alloy；Knife number is two.
Preferably, knife handle lower end is equipped with connecting flange, and connecting flange is set there are four through-hole.
Preferably, fastener is blade clamping screw.
The utility model has the beneficial effects that
1, the utility model is equipped with blade angle regulating device, can carry out knife using blade clamping screw position as origin
The angle adjustment of piece adjusts the cutting angle of blade；
2, the utility model is equipped with blade height regulating device, height can be made to adjust by adjusting blade height adjusting bolt
Section pin movement adjusts blade protrusion height, facilitates adjustment radius of clean-up so that blade be pushed to move radially；
3, the utility model is set there are four hard alloy conducting bar, guarantees cutter head accurately support positioning in rotary course.
Detailed description of the invention
Fig. 1 is the structure front view of the utility model；
Fig. 2 is the structure top view of the utility model.
Accompanying drawings symbol description:
11. knife handle；12. cutter head；13. connecting flange；14. height adjusting holes；15. angle adjustment holes；21. blade；22. knife
Piece clamping screw；23. conducting bar；24；Blade angle adjusts bolt；25. blade height adjusts bolt；26. height adjustment pin.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and examples, so that the affiliated technology neck of the utility model
The technical staff in domain can be easy to implement the present invention.
As shown in Figs. 1-2, the utility model is equipped with knife handle 11, and 11 lower end of knife handle is equipped with connecting flange 13, connecting flange 13
If there are four through-holes, through-hole is stepped hole, cutter head 12 can be mounted on lathe by bolt.11 upper end of knife handle is equipped with cutter head
12,12 upper end of cutter head is set there are two blade 21, and blade 21 is pressed in the radial side of cutter head 12 by blade clamping screw 22,
The circumference of 21 one end of blade stretching cutter head 12；Height adjusting holes 14 and angle adjustment holes 15 are equipped in the middle part of cutter head 12, wherein height
It is installed with blade height regulating device in adjustment hole 14, blade angle regulating device is installed in angle adjustment holes 15.
Blade height regulating device generally uses screw thread adjustment structure, and screw thread adjusting anti-loosing effect is good, and degree of regulation is high, and
The processing is simple, at low cost.21 height adjustment device of blade adjusts bolt 25 and height adjustment using blade height in the present embodiment
Pin 26,26 front end of height adjustment pin are equipped with a wedge surface, and height adjustment can be pushed by adjusting bolt 25 by turn blade height
Pin 26 is mobile, and the wedge surface of height adjustment pin 26 can smoothly push blade 21 to move radially along cutter head 12, adjusts blade 21 and stretches
Height out, can facilitate adjustment radius of clean-up.
Blade angle regulating device adjusts bolt 24 using blade angle, adjusts bolt 24, energy by turn blade angle
Enough make blade 21 with the position origin of blade clamping screw 22, the angle adjustment of progress adjusts the cutting angle of blade 21.
12 upper end outer circle side of cutter head is also uniformly distributed there are four card slot simultaneously, and card slot is installed with hard alloy conducting bar 23, conducting bar
It is interference fitted between 23 and card slot, four uniformly distributed conducting bars 23, can ensure that the accurately support positioning in rotary course of cutter head 12.
The utility model is designed reasonably is simple to manufacture, and blade angle and cutter head radius of clean-up are adjustable, while adjusting operation letter
Single light, blade exchange is convenient, and cutter head supports accurate positioning.
The above is not intended to limit the utility model only to the preferred embodiment of the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.All claims in the utility model
Limit range in, any modification, equivalent substitution, improvement and etc. done, should be covered by the scope of the present utility model within.
Claims (9)
1. a kind of connecting rod inner hole bore hole bores, it is equipped with knife handle, the knife upper end is equipped with cutter head, and the upper side of the cutter head is equipped with
The blade fastened by fastener, which is characterized in that angle adjustment device and height adjustment device are equipped with inside the cutter head.
2. a kind of connecting rod inner hole bore hole according to claim 1 bores, which is characterized in that the angle adjustment device is blade
Angle adjustable bolt.
3. a kind of connecting rod inner hole bore hole according to claim 1 bores, which is characterized in that the height adjustment device is blade
Height adjustment bolt and height adjustment pin, height adjustment pin front end are equipped with wedge surface, adjust bolt by adjusting blade height
Height adjustment pin can be made mobile.
4. a kind of connecting rod inner hole bore hole according to claim 1 bores, which is characterized in that the upper end of the cutter head, which is additionally provided with, leads
Item.
5. a kind of connecting rod inner hole bore hole according to claim 4 bores, which is characterized in that the conducting bar passes through card slot mode card
In the cutter head.
6. a kind of connecting rod inner hole bore hole according to claim 4 or 5 bores, which is characterized in that the conducting bar quantity is four；
The conducting bar material is hard alloy.
7. a kind of connecting rod inner hole bore hole according to claim 1 bores, which is characterized in that the cutter head material is tool steel tune
Matter processing, the blade material hard alloy；There are two the blades.
8. a kind of connecting rod inner hole bore hole according to claim 1 bores, which is characterized in that the knife handle lower end is equipped with connection method
Orchid, the connecting flange are set there are four through-hole.
9. a kind of connecting rod inner hole bore hole according to claim 1 bores, which is characterized in that the fastener is blade locking screw
Bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920008637.3U CN209239133U (en) | 2019-01-03 | 2019-01-03 | A kind of connecting rod inner hole bore hole brill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920008637.3U CN209239133U (en) | 2019-01-03 | 2019-01-03 | A kind of connecting rod inner hole bore hole brill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209239133U true CN209239133U (en) | 2019-08-13 |
Family
ID=67536021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920008637.3U Active CN209239133U (en) | 2019-01-03 | 2019-01-03 | A kind of connecting rod inner hole bore hole brill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209239133U (en) |
-
2019
- 2019-01-03 CN CN201920008637.3U patent/CN209239133U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Tianrun road Wendeng District of Weihai City, Shandong Province, No. 264400 2-13 Patentee after: Tianrun Industrial Technology Co., Ltd Address before: Wendeng City, Weihai City, Shandong province 264400 Tianrun Road No. 2-13 Patentee before: TIANRUN CRANKSHAFT Co.,Ltd. |
|
| CP03 | Change of name, title or address |