CN208450634U - A kind of boring-mill work dedicated unit suitable for gondola shell - Google Patents
A kind of boring-mill work dedicated unit suitable for gondola shell Download PDFInfo
- Publication number
- CN208450634U CN208450634U CN201820675766.3U CN201820675766U CN208450634U CN 208450634 U CN208450634 U CN 208450634U CN 201820675766 U CN201820675766 U CN 201820675766U CN 208450634 U CN208450634 U CN 208450634U
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- China
- Prior art keywords
- boring
- cutter
- knife handle
- mandrel
- core sleeve
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Abstract
The utility model discloses a kind of boring-mill work dedicated units suitable for gondola shell, it is connected with machine tool chief axis, including cutter head, knife handle and boring cutter row core sleeve, cutter head is equipped with cutter and connect with wherein one end of knife handle, knife handle is connected with boring cutter row core sleeve, the one end of boring cutter row core sleeve far from knife handle is end face of flange, end face of flange is equipped with several connecting holes, end face of flange is close to and is bolted with main shaft end face, positioning spline is equipped at the end face of flange of boring cutter row core sleeve to match with the positioning protrusion on machine tool chief axis, to transmit machine tool chief axis torsional forces, boring cutter row core sleeve is equipped with a mandrel far from one end of knife handle, mandrel is the taper type protrusion for extending to form progressive undergauge away from knife handle direction from end, shape has the inner cone structure matched with taper type protrusion inside machine tool chief axis, mandrel end is equipped with one Latin hole takes up fixation by a blind rivet between mandrel and main shaft.
Description
Technical field
The utility model relates to a kind of boring-mill work dedicated units for gondola shell, belong to machining equipment technology
Field.
Background technique
Industrial technology is the basis of national economy, with the development of economy, increasingly stringent to the processing of industrial machinery and equipment
Finely, it requires to be higher than civilian goods especially for the overall dimensions of military project device, the processing for ship gondola shell, due to the portion
Part works under water for a long time, and material is corrosion-resistant, compression strength is high, and material hardness height is more difficult to process, and gondola shell is big
Diametric hole, and required precision is high, is extremely difficult to ideal effect using general boring-mill work tool.
Summary of the invention
To solve the deficiencies in the prior art, it is exclusively used in processing ship bird shell body the purpose of the present invention is to provide a kind of
Boring-mill work device, to solve the problems, such as that gondola shell material difficulty is processed and high-precision requirement.
In order to achieve the above objectives, the present invention adopts the following technical scheme that: a kind of boring and milling suitable for gondola shell adds
Work dedicated unit, is connected with machine tool chief axis, it is characterised in that: including cutter head, knife handle and boring cutter row core sleeve, the cutter head peace
It is connect equipped with cutter and with wherein one end of knife handle, the knife handle is connected with boring cutter row core sleeve, the boring cutter row core sleeve
One end far from knife handle is end face of flange, and the end face of flange is equipped with several connecting holes, and the end face of flange and main shaft end face are tight
Paste and be bolted, at the end face of flange of the boring cutter row core sleeve be equipped with positioning spline with the positioning on machine tool chief axis
Protrusion matches, to transmit machine tool chief axis torsional forces, the boring cutter row core sleeve is equipped with a mandrel, institute far from one end of knife handle
Stating mandrel is the taper type protrusion for extending to form progressive undergauge away from knife handle direction from end, there is shape inside the machine tool chief axis
The inner cone structure matched with the taper type protrusion, the mandrel end is equipped with a Latin hole, between the mandrel and main shaft
Fixation is taken up by a blind rivet.
Preferably, the boring cutter row core sleeve is connect using BT60/7:24 mandrel with main shaft inner cone.
Preferably, the cutter head is equipped with cutter head connecting hole, and the cutter head connecting hole is connected to one with knife handle.
Preferably, the cutter head is equipped with cutter head slot, is equipped with several cutter head slot bolts hole at cutter head slot, cutting tool is fixed
It is mounted on cutter head in cutter head slot and through cutter head slot bolt hole, the cutter is preferably coated cutting tool.
Preferably, one end inner radial of the boring cutter row core sleeve connection knife handle is formed with a through-hole, and the knife handle is worn
It inserting in through-hole, the boring cutter row core sleeve corresponds to through hole and is formed with several bolts hole, it is formed with clamping position on the knife handle,
At deltiod, the knife handle clamping position is fixed knife with screw fit with boring cutter row core sleeve bolt hole for the clamping position milling
Handle, the milling of cutter bar clamping position are flat structure conducive to screw fastening, and non-slip, guarantee is not safe and reliable in process, loose
It is dynamic.
Preferably, circumferential direction of the end positioning key slot along end face is uniformly distributed.
Preferably, the shank length specification is adjustable, preferably 200-500mm, to be applicable in different inner diameters bird shell
The processing of body and other products.
Preferably, the boring cutter row core sleeve is formed with knife handle connecting hole far from one end of mandrel, to be mounted directly staight shank
Cutter, the connecting hole gos deep into boring cutter row core sleeve, and is fixed by screw in compression, and the staight shank cutter is staight shank side
Shoulder milling cutter, cotter mill cutter and slotting cutter, to expand the use function of boring cutter row core sleeve.
The invention has the beneficial effects that: 1) mandrel with machine tool chief axis inner cone connect, end face of flange and machine tool chief axis end face
It is close to and is connected by screw bolts, so that machine tool chief axis is bonded with boring cutter row core sleeve；2) lathe is transmitted by symmetrically end key
Main-shaft torque power, so that the torsional forces that lathe assigns machine tool chief axis passes to knife handle well, knife handle is with the cutter on dynamic cutter head
Process gondola shell；3) radial dimension is processed according to part, by adjusting shank length and cutter length, to reach the mesh of processing
's.
Detailed description of the invention
Fig. 1 is the boring-mill work dedicated unit connection schematic diagram of the gondola shell of the utility model；
Fig. 2 is the boring-mill work clamping device special structure chart of the utility model；
Fig. 3 is knife handle tool bit part left view；
Fig. 4 is cutter head shank portion main view shown in Fig. 3；
Fig. 5 is boring cutter row core sleeve structural schematic diagram.
The meaning of appended drawing reference in figure:
1- cutter head, 2- knife handle, 3- boring cutter row core sleeve, 4- machine tool chief axis, 5- cutter, 6- cutter head slot bolt hole, 7- are clamped
Position, 8- boring cutter row core sleeve bolt hole, 8-1- screw, 9- blind rivet hole, the end face 10- connecting hole, 11- end positioning key slot, 12- core
Axis, 13- cutter head connecting hole, 14- through-hole, 14-1- connecting hole, 15- cutter head slot, 16- end face of flange.
Specific embodiment
Specific introduce is made to the present invention below in conjunction with the drawings and specific embodiments.
The boring-mill work dedicated unit of the utility model gondola shell is applied to higher 200 horizontal boring machine of φ of enterprise's precision
To process gondola shell, the boring-mill work dedicated unit to the gondola shell is described in further detail below.
The boring-mill work dedicated unit of gondola shell as shown in Figure 1 and Figure 2, including cutter head 1, knife handle 2 and boring cutter row mandrel
Set 3, boring cutter row core sleeve 3 connect with machine tool chief axis 4.Specifically, as shown in Figure 3, Figure 4, cutter head is equipped with cutter head slot bolt hole
6, cutter head 1 is equipped with cutter head slot 15, and cutter is embedded in cutter head slot 15, and cutter head slot 15 is equipped with cutter head slot bolt hole 6, passes through cutter head slot
6 dismantling connection cutter 5 of bolt hole, cutter head 1 connect end with knife handle 2 equipped with cutter head connecting hole 13, and knife handle 2 passes through cutter head connecting hole
13 go deep into the inside of cutter head 1, and cutter head is connected to one with knife handle.As shown in Figure 3, Figure 4, the surface of knife handle 2
Equipped with clamping position 7, for the milling of clamping position 7 at flat, one end inner radial that boring cutter row core sleeve 3 connects knife handle 2 is formed with through-hole 14,
Knife handle 2 is inserted into through-hole 14, and boring cutter row core sleeve 3 is equipped with several boring cutter row core sleeves bolt hole 8, with 7 spiral shell of flat clamping position
Bolt is fixed, and guarantee is safe and reliable in process, non-slip, does not loosen.
A mandrel 12 is set in 3 endface of boring cutter row core sleeve, and one end of mandrel 12 is equipped with Latin hole 9, inside machine tool chief axis 4
Equipped with inner cone structure corresponding with mandrel 12, mandrel 12 is connect with 4 inner cone of machine tool chief axis, and is strained and fixed by a blind rivet, is made
Boring cutter row core sleeve 3 is obtained firmly to be connected on machine tool chief axis 4.In order to further fix boring cutter row core sleeve 3 and machine tool chief axis
4, the end face of flange 16 of boring cutter row core sleeve 3 is equipped with end face connecting hole 10, to fill fixed 3 He of boring cutter row core sleeve of housing screw
Machine tool chief axis 4, end positioning key slot 11 are to be symmetrical arranged to transmit machine tool chief axis torsional forces.
As shown in figure 5, in order to expand the use function of boring cutter row core sleeve 3, be designed as being mounted directly staight shank square shoulder milling cutter,
The connecting hole 14-1 of the staight shanks cutter such as cotter mill cutter, slotting cutter, and be equally fixedly clamped boring cutter row core sleeve 3 by screw 8-1
With knife handle 2.
In order to more be apparent from the boring-mill work dedicated unit of the gondola shell, its course of work is made below detailed
Description: firstly, according to gondola shell material, suitable material and the high coated cutting tool of wearability are selected, it is reasonable to select by trial cut
Cutting parameter；According to the gondola shell to be processed selection knife handle 2 and 5 dimensions length of cutter, cutter 5 and cutter head pass through cutter head slot
Cutter head slot bolt hole 6 on 15 is bolted；2 one end of knife handle is connected to one with cutter head 1 by cutter head connecting hole 13, knife
The handle other end is embedded in the through-hole 14 of boring cutter row core sleeve 3, and passes through several boring cutter row core sleeves spiral shell in boring cutter row core sleeve 3
Keyhole 8 is fixed with 7 bolt of flat clamping position.Boring cutter row core sleeve 3 is connect using BT60/7:24 mandrel with 4 inner cone of main shaft, is measured
200 main shaft precision of φ is fed in process using ram by the adjustment of main shaft orientation precision within 0.02mm, reduces main shaft
Amount of deflection is extended, after knife, lathe X axis coordinate is mobile to drive machine tool chief axis 4 mobile, and symmetrical end face positioning spline 11 transmits lathe master
4 torsional forces of axis, so that lathe band cutter 5 processes gondola shell.
In conclusion the boring-mill work dedicated unit of the utility model gondola shell has the advantage that 1) boring cutter row mandrel
Set with machine tool chief axis inner cone and connect by blind rivet, end face of flange is close to and is connected by screw bolts with machine tool chief axis end face so that
Machine tool chief axis is bonded with boring cutter row core sleeve；2) machine tool chief axis torsional forces is transmitted by symmetrically end key, so that lathe assigns
The torsional forces of machine tool chief axis passes to knife handle well, and knife handle is with the tool sharpening gondola shell on dynamic cutter head；3) according to part
Radial dimension is processed, by adjusting shank length and cutter length, to achieve the purpose that processing.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the above embodiments do not limit the invention in any form, all obtained by the way of equivalent substitution or equivalent transformation
Technical solution is fallen within the scope of protection of the present invention.
Claims (10)
1. a kind of boring-mill work dedicated unit suitable for gondola shell, is connected, it is characterised in that: including knife with machine tool chief axis
Head, knife handle and boring cutter row core sleeve, the cutter head are equipped with cutter and connect with wherein one end of knife handle, the knife handle and boring cutter
Row core sleeve is connected, and the one end of the boring cutter row core sleeve far from knife handle is end face of flange, and the end face of flange is equipped with several
Connecting hole, the end face of flange are close to and are bolted with main shaft end face, at the end face of flange of the boring cutter row core sleeve
Equipped with positioning spline to be matched with the positioning protrusion on machine tool chief axis, so that machine tool chief axis torsional forces is transmitted, the boring cutter row
Core sleeve is equipped with a mandrel far from one end of knife handle, and the mandrel is to extend to form progressive undergauge away from knife handle direction from end
Taper type protrusion, shape has the inner cone structure matched with the taper type protrusion, the core shaft end inside the machine tool chief axis
Portion is equipped with a Latin hole, takes up fixation by a blind rivet between the mandrel and main shaft.
2. the boring-mill work dedicated unit of gondola shell according to claim 1, it is characterised in that: the boring cutter row mandrel
Set is connect using BT60/7:24 mandrel with main shaft inner cone.
3. the boring-mill work dedicated unit of gondola shell according to claim 1, it is characterised in that: the cutter head is equipped with
Cutter head connecting hole.
4. the boring-mill work dedicated unit of gondola shell according to claim 1, it is characterised in that: the cutter head is equipped with
Cutter head slot, is equipped with several cutter head slot bolts hole at cutter head slot, and cutter is fixed in cutter head slot and removable by cutter head slot bolt hole
That unloads is installed on cutter head, and the cutter is coated cutting tool.
5. the boring-mill work dedicated unit of gondola shell according to claim 1, it is characterised in that: the boring cutter row mandrel
One end inner radial of set connection knife handle is formed with a through-hole, and the knife handle is interspersed in through-hole, the boring cutter row core sleeve pair
Through hole is answered to be formed with several bolts hole.
6. the boring-mill work dedicated unit of gondola shell according to claim 5, it is characterised in that: formed on the knife handle
There is clamping position, the clamping position milling is at deltiod, the knife handle clamping position and boring cutter row core sleeve bolt hole screw fit pressure
Fasten knife handle.
7. the boring-mill work dedicated unit of gondola shell according to claim 1, it is characterised in that: the end positioning key
Slot is uniformly distributed along the circumferential direction of end face of flange.
8. the boring-mill work dedicated unit of gondola shell according to claim 1-7, it is characterised in that: the knife
Handle length is 200-500mm.
9. the boring-mill work dedicated unit of gondola shell according to claim 1, it is characterised in that: the boring cutter row mandrel
It covers one end far from mandrel and is formed with knife handle connecting hole, to be mounted directly staight shank cutter, the connecting hole is deeply to boring cutter row core
Inside axle sleeve, and fixed by screw in compression.
10. the boring-mill work dedicated unit of gondola shell according to claim 9, it is characterised in that: the staight shank cutter
For staight shank square shoulder milling cutter, cotter mill cutter and slotting cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820675766.3U CN208450634U (en) | 2018-05-08 | 2018-05-08 | A kind of boring-mill work dedicated unit suitable for gondola shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820675766.3U CN208450634U (en) | 2018-05-08 | 2018-05-08 | A kind of boring-mill work dedicated unit suitable for gondola shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208450634U true CN208450634U (en) | 2019-02-01 |
Family
ID=65152115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820675766.3U Expired - Fee Related CN208450634U (en) | 2018-05-08 | 2018-05-08 | A kind of boring-mill work dedicated unit suitable for gondola shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208450634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524014A (en) * | 2019-09-02 | 2019-12-03 | 青岛海西重工有限责任公司 | A kind of boring cutter and its application for the big hole machined of boring and milling machine |
-
2018
- 2018-05-08 CN CN201820675766.3U patent/CN208450634U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524014A (en) * | 2019-09-02 | 2019-12-03 | 青岛海西重工有限责任公司 | A kind of boring cutter and its application for the big hole machined of boring and milling machine |
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| 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: 20190201 Termination date: 20200508 |
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| CF01 | Termination of patent right due to non-payment of annual fee |