CN206702240U - Double-blade adjustable boring cutter - Google Patents
Double-blade adjustable boring cutter Download PDFInfo
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- CN206702240U CN206702240U CN201720417246.8U CN201720417246U CN206702240U CN 206702240 U CN206702240 U CN 206702240U CN 201720417246 U CN201720417246 U CN 201720417246U CN 206702240 U CN206702240 U CN 206702240U
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- fine setting
- hole
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- setting set
- knife rest
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Abstract
A kind of Double-blade adjustable boring cutter, including knife rest, fine setting set and cutter, cutter are set in fine setting set, and fine setting set one end is out of the knife rest both sides insertion knife rest；Knife rest, it is provided with the boring bar hole and path transfer hole of cross connection, and the knife rest is run through in the boring bar hole and path transfer hole；Fine setting set, its outer wall is provided with external screw thread, fine setting puts the fine-tuning nut for being also arranged with and being matched with external screw thread, fine setting set offers a cutter head mounting groove, a knife bar mounting hole and a handle hole successively vertically, cutter head mounting groove, knife bar mounting hole connect vertically with handle hole, and the diameter of the cutter head mounting groove and handle hole is all higher than the diameter of the knife bar mounting hole；Cutter, it includes cutter head and knife bar, and knife bar matching is through knife bar mounting hole and stretches into handle hole, and make it that cutter head is spacing in cutter head mounting groove.Double-blade adjustable boring cutter of the present utility model, it is more suitable for being operated in space than narrow environment, science, convenient and simple, cutter Adjustment precision height is operated when its cutter adjusts.
Description
Technical field
It the utility model is related to machining tool field, more particularly to a kind of Double-blade adjustable boring cutter.
Background technology
In mechanical processing process, boring cutter is often used to process some endoporus.As shown in figure 1, Fig. 1 is existing boring
The working state schematic representation of knife, cutter 1 is fixed on knife rest 3 by locking knife screw 2, and knife rest 3 entangles boring bar 4 and follows boring bar
4 are extend into the endoporus of workpiece 5, and the lock knife screw 2 of fixed cutting tool 1 is provided in the circumference of knife rest 3, lock knife screw 2
Elastic direction and boring bar 4 are vertical.For existing boring cutter when processing the deeper aperture of some constructional depths, the adjustment to cutter 1 is non-
It is often inconvenient, when the highest displacement of especially boring bar 4 is limited by small space, knife rest 3 can not on move to aperture, just can not yet
Cutter 1 is adjusted from the circumferential direction of knife rest 3.
Utility model content
The purpose of this utility model is to overcome shortcoming and deficiency of the prior art, there is provided a kind of Double-blade adjustable boring cutter,
It is more suitable for being operated in space than narrow environment, and cutter is simple to operate when adjusting, and cutter Adjustment precision is high.
The utility model is achieved through the following technical solutions：Double-blade adjustable boring cutter, including knife rest, fine setting set and knife
Tool, the cutter are arranged in fine setting set, and described fine setting set one end is inserted in the knife rest from the knife rest both sides, the cutter
It is two and is symmetrically arranged at the both ends of the knife rest with fine setting set；
The knife rest, it is provided with the boring bar hole and path transfer hole of cross connection, and the boring bar hole and path transfer hole are run through
The knife rest；
The fine setting set, it is inserted in the knife rest from the path transfer hole on the knife rest, and its outer wall is provided with external screw thread, should
Finely tune and be also arranged with fine-tuning nut on the outer wall of set, the external screw thread that the internal thread of the fine-tuning nut covers with the fine setting matches, should
Fine setting set offers a cutter head mounting groove, a knife bar mounting hole and a handle hole, the cutter head mounting groove, knife bar successively vertically
Mounting hole connects vertically with handle hole, and the diameter of the cutter head mounting groove and handle hole is all higher than the straight of the knife bar mounting hole
Footpath；
The cutter, it includes cutter head and knife bar, and the knife bar matching is through the knife bar mounting hole and stretches into the behaviour
Make in hole, and make it that the cutter head is spacing in the cutter head mounting groove.
Further, fine setting set fastening screw is symmetrically arranged with the knife rest in boring bar hole both sides, the fine setting is locked
Gu screw and the boring bar hole intersect in the same direction and vertically with the path transfer hole and connects, the fine setting, which covers, to be fastened screw and runs through knife rest side
Wall.
Further, the fine setting set locating slot of outer wall depression one of the fine setting set, fine setting set locating slot cover with the fine setting
Fastening screw vertically intersects, and fine setting set trip bolt is provided with fine setting set fastening screw, and fine setting set trip bolt vertically revolves
Enter in fine setting set locating slot.
Further, the knife rest lower end is extended with otic placode, and knife rest fastening screw, knife rest fastening screw are provided with otic placode
In the same direction and run through the otic placode with the path transfer hole, the knife rest fastens in screw and is provided with knife rest trip bolt.
Further, one end for stretching into the handle hole of the knife bar is provided with a gland, and gland is provided with the gland
The cutter is fastened in fine setting set by trip bolt, the gland trip bolt.
Further, the hole wall in the boring bar hole is provided with square depression and forms a keyway.
Preferably, a diameter of 17mm of cutter head mounting groove, a diameter of 10mm of knife bar mounting hole, the handle hole are straight
Footpath is 15mm.
Preferably, the fine setting set is a hollow circular cylinder, and it is made up of quenched No. 45 steel.
Compared to prior art, Double-blade adjustable boring cutter of the present utility model, knife rest need to only be moved to processing aperture nearby just
Cutter can be adjusted, and adjustment operation is in the same direction with boring bar, without knife rest all being exited to outside processing aperture, this practicality
New Double-blade adjustable boring cutter is more suitable for being operated in space than narrow environment, and science is operated when cutter adjusts, is facilitated and be simple；
The radial displacement of cutter, Adjustment precision height are adjusted by being arranged on the fine-tuning nut on fine setting set outer wall；The twolip of this case can
Boring cutter is adjusted to fix two fine setting sets, each own independent fine-tuning nut of two fine setting sets by a knife rest, cutter adjusts more
Flexibly.
In order to be able to apparent understanding the utility model, illustrated below with reference to brief description of the drawings of the present utility model preferable
Embodiment.
Brief description of the drawings
Fig. 1 is the working state schematic representation of existing boring cutter；
Fig. 2 is the cross section structure diagram before assembling of the present utility model；
Fig. 3 is the longitudinal profile schematic diagram after assembling of the present utility model；
Fig. 4 is the structural representation of side view of the present utility model.
Embodiment
Please refer to Fig. 2 to Fig. 4, Double-blade adjustable boring cutter of the present utility model, including knife rest 100, fine setting set 200 and knife
Tool 300, the cutter 300 are arranged in fine setting set 200, and described 200 one end of fine setting set are in the direction of the arrow from 100 liang of the knife rest
In side insertion knife rest 100, the cutter 300 and fine setting set 200 are two and are symmetrically arranged at the two of the knife rest 100
End.
The knife rest 100, it is provided through the knife rest 100, and the boring bar hole 110 and path transfer hole of cross connection
120；The hole wall in the boring bar hole 110 is provided with square be recessed and forms a keyway 111, in the boring bar hole on the knife rest 100
110 both sides are symmetrically arranged with fine setting set fastening screw 113, the fine setting set fastening screw 113 and the boring bar hole 110 in the same direction and with
The path transfer hole 120 intersecting connection vertically, fine setting set fastening screw 113 run through the side wall of knife rest 100；The lower end of knife rest 100
Otic placode 130 is extended with, knife rest fastening screw 131, knife rest fastening screw 131 and the path transfer hole 120 are provided with otic placode 130
In the same direction and run through the otic placode 130, the knife rest fastens and knife rest trip bolt is provided with screw 131, and knife rest trip bolt is by the knife
Frame 100 is locked on boring bar 500.
The fine setting set 200 is a hollow circular cylinder, and it inserts the knife rest from the path transfer hole 120 on the knife rest 100
In 100, its outer wall depression one fine setting set locating slot 210, fine setting set locating slot 210 and the fine setting set fastening screw 113 are perpendicular
To intersecting, fine setting is provided with fine setting set fastening screw 113 and covers trip bolt 114, fine setting set trip bolt 114 vertically screws in
In fine setting set locating slot 210, the fine setting set 200 will be prevented to rotate in a circumferential direction so that the fine setting set 200 is relatively fixed
On the knife rest 100；The outer wall of fine setting set 200 is provided with external screw thread, and fine setting spiral shell is also arranged with the outer wall of fine setting set 200
Mother 400, the external screw thread of the internal thread of fine-tuning nut 400 and the fine setting set 200 match, rotate the fine-tuning nut 400 it is fine-tuning this
The axial displacement of fine setting set 200；Fine setting set 200 offers a cutter head mounting groove 220, a knife bar mounting hole successively vertically
230 and a handle hole 240, the cutter head mounting groove 220, knife bar mounting hole 230 connected vertically with handle hole 240, the cutter head
The diameter of mounting groove 220 and handle hole 240 is all higher than the diameter of the knife bar mounting hole 230.Preferably, it is described in the present embodiment
Fine setting set 200 is made of quenched No. 45 steel；220 a diameter of 17mm of cutter head mounting groove, the knife bar mounting hole 230 are a diameter of
10mm, 240 a diameter of 15mm of handle hole.
The cutter 300, it includes cutter head 310 and knife bar 320, and the knife bar 320 is matched through the knife bar mounting hole
230 and stretch into the handle hole 240, and make it that the cutter head 310 is spacing in the cutter head mounting groove 220；The knife bar
320 one end for stretching into the handle hole 240 is provided with a gland 340, and gland trip bolt 341 is provided with the gland 340,
The cutter 300 is fastened in fine setting set 200 by the gland trip bolt 341, and the handle hole 240 is that the gland fastens spiral shell
The dismounting of nail 341 or the elastic exercisable space of offer.
Double-blade adjustable boring cutter of the present utility model, radial direction during fine-tuning nut adjustment cutter work is first passed through in actual use
Displacement, then covered by finely tuning the locked fine setting of set trip bolt.As needed to adjust cutter in the course of the work, knife rest need to only be moved to
Nearby can does further adjustment to cutter in the aperture of processing, and method of adjustment is simple and convenient, is adapted to be operated in narrow space
Environment.
The utility model is not limited to above-mentioned embodiment, if do not taken off to various changes of the present utility model or deformation
From spirit and scope of the present utility model, if these changes and deformation belong to the claims and equivalents of the utility model
Within the scope of, then the utility model is also intended to comprising these changes and deformation.
Claims (8)
1. Double-blade adjustable boring cutter, including knife rest, fine setting set and cutter, the cutter are arranged in fine setting set, the fine setting set one
End is inserted in the knife rest from the knife rest both sides, and the cutter and fine setting set are two and are symmetrically arranged at the knife
The both ends of frame, it is characterised in that：
The knife rest, it is provided with the boring bar hole and path transfer hole of cross connection, and the knife is run through in the boring bar hole and path transfer hole
Frame；
The fine setting set, it is inserted in the knife rest from the path transfer hole on the knife rest, and its outer wall is provided with external screw thread, the fine setting
Fine-tuning nut is also arranged with the outer wall of set, the external screw thread that the internal thread of the fine-tuning nut covers with the fine setting matches, the fine setting
Set offers a cutter head mounting groove, a knife bar mounting hole and a handle hole, the cutter head mounting groove, knife bar installation successively vertically
Hole connects vertically with handle hole, and the diameter of the cutter head mounting groove and handle hole is all higher than the diameter of the knife bar mounting hole；
The cutter, it includes cutter head and knife bar, and the knife bar matching is through the knife bar mounting hole and stretches into the handle hole
It is interior, and make it that the cutter head is spacing in the cutter head mounting groove.
2. Double-blade adjustable boring cutter as claimed in claim 1, it is characterised in that：It is symmetrical in boring bar hole both sides on the knife rest
Be provided with fine setting set fastening screw, fine setting set fastening screw and the boring bar hole it is in the same direction and with the vertical phase commissure in the path transfer hole
Logical, fine setting set fastening screw runs through knife rest side wall.
3. Double-blade adjustable boring cutter as claimed in claim 2, it is characterised in that：The fine setting set of outer wall depression one of the fine setting set is fixed
Position groove, the fine setting cover locating slot and vertically intersected with the fine setting set fastening screw, and fine setting set is provided with fine setting set fastening screw
Trip bolt, fine setting set trip bolt are vertically screwed in fine setting set locating slot.
4. Double-blade adjustable boring cutter as claimed in claim 1, it is characterised in that：The knife rest lower end is extended with otic placode, on otic placode
Knife rest fastening screw is provided with, knife rest fastening screw in the same direction and runs through the otic placode with the path transfer hole, and the knife rest fastens screw
Inside it is provided with knife rest trip bolt.
5. Double-blade adjustable boring cutter as claimed in claim 1, it is characterised in that：One end for stretching into the handle hole of the knife bar
A gland is provided with, gland trip bolt is provided with the gland, the cutter is fastened on the fine setting by the gland trip bolt
In set.
6. such as the Double-blade adjustable boring cutter any one of claim 3-5, it is characterised in that：The hole wall in the boring bar hole is set
There is square depression to form a keyway.
7. such as the Double-blade adjustable boring cutter any one of claim 3-5, it is characterised in that：The cutter head mounting groove is a diameter of
17mm, a diameter of 10mm of knife bar mounting hole, a diameter of 15mm of handle hole.
8. such as the Double-blade adjustable boring cutter any one of claim 3-5, it is characterised in that：The fine setting set is a hollow circle
Cylinder, it is made up of quenched No. 45 steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720417246.8U CN206702240U (en) | 2017-04-20 | 2017-04-20 | Double-blade adjustable boring cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720417246.8U CN206702240U (en) | 2017-04-20 | 2017-04-20 | Double-blade adjustable boring cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206702240U true CN206702240U (en) | 2017-12-05 |
Family
ID=60456584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720417246.8U Active CN206702240U (en) | 2017-04-20 | 2017-04-20 | Double-blade adjustable boring cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206702240U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112893899A (en) * | 2020-12-14 | 2021-06-04 | 北京星航机电装备有限公司 | Boring cutter for large-diameter hole |
-
2017
- 2017-04-20 CN CN201720417246.8U patent/CN206702240U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112893899A (en) * | 2020-12-14 | 2021-06-04 | 北京星航机电装备有限公司 | Boring cutter for large-diameter hole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191231 Address after: 511462 building 6, No. 2, No. 10, QIHANG Road, Nansha District, Guangzhou City, Guangdong Province (production management building and auxiliary building of electromechanical comprehensive workshop) (office only) Patentee after: Guangzhou Wenchong Shipbuilding Co., Ltd Address before: 511462 No. 10, sailing Road, Nansha District, Guangdong, China, No. 1, 4 (office building), written by myself, Guangzhou Patentee before: The boat in Guangzhou Wenchong Dock Company Limited |
|
| TR01 | Transfer of patent right |