CN105665809B - A kind of two-part deep boring and milling head outer automatically - Google Patents
A kind of two-part deep boring and milling head outer automatically Download PDFInfo
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- CN105665809B CN105665809B CN201610144245.0A CN201610144245A CN105665809B CN 105665809 B CN105665809 B CN 105665809B CN 201610144245 A CN201610144245 A CN 201610144245A CN 105665809 B CN105665809 B CN 105665809B
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- counterbore
- power transmission
- transmission shaft
- milling head
- head outer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
- B23C9/005—Details or accessories so far as specially adapted to milling machines or cutter milling heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of two-part deep boring and milling head outer automatically, including handle of a knife, casing, power transmission shaft and deep boring and milling head outer main shaft, power transmission shaft bottom is connected by a pair of bevel gear pairs with deep boring and milling head outer main shaft, power transmission shaft is the power transmission shaft of extension design, the bottom of handle of a knife offers the first counterbore, the second counterbore and keyway, singly-bound has been wholely set at the top of power transmission shaft, singly-bound is plugged in keyway, the 3rd counterbore and the 4th counterbore are offered at the top of singly-bound, long direct selling is inserted with first counterbore, the second counterbore, the 3rd counterbore and the 4th counterbore, long sell directly to households is arranged with spring；The handle of a knife and power transmission shaft of the automatic deep boring and milling head outer are designed using split, and power transmission shaft uses extension design, machine tool chief axis moment of torsion can be transferred on deep boring and milling head outer main shaft by less transmission link, so as to effectively solve the problems, such as that the driving-chain of the deep boring and milling head outer of tradition is long, transmission stability is high, drive noise is small, be advantageous to lift deep boring and milling head outer rotating speed simultaneously, improve machine tooling efficiency and machining accuracy.
Description
Technical field
The present invention relates to a kind of machine tool accessories milling head, specifically a kind of two-part deep boring and milling head outer automatically.
Background technology
Deep boring and milling head outer combines the function of right-angle head and Extension Head, is adapted to deep chamber side wall processing, for some with deep chamber work
The processing of part is essential.Existing deep boring and milling head outer casing is flat, height is big, and deep boring and milling head outer master is transferred a torque in machine tool chief axis
During axle, involved travelling gear is excessive, and driving-chain is long, can cause that gear clearance is big, drive noise is big, causes to pass
Dynamic precision and poor processability.
The content of the invention
The technical problems to be solved by the invention are：In view of the shortcomings of the prior art, there is provided a kind of deep boring automatically of two-part
Milling head, the transmission link of the deep boring and milling head outer is few, and transmission stability is high, noise is small, and rotating speed is higher.
Technical scheme is used by the present invention solves above-mentioned technical problem：A kind of two-part deep boring and milling head outer automatically, including
Handle of a knife, casing, power transmission shaft and deep boring and milling head outer main shaft, the center of the center line of described power transmission shaft and described deep boring and milling head outer main shaft
Line is vertical, and quick connector, lower chain wheel and multiple small blind rivets, described casing are provided with the top of described casing and passes through described
Multiple small blind rivets are connected with ram pull head oil cylinder, and described deep boring and milling head outer main shaft accumbency is arranged on the bottom of described casing, institute
The power transmission shaft stated is arranged in described casing, and described handle of a knife is arranged on the top of described power transmission shaft, described handle of a knife with
Described power transmission shaft is arranged concentrically, and the top of described handle of a knife is connected with the main blind rivet for connecting machine tool main shaft, described biography
Moving axis bottom is connected by a pair of bevel gear pairs with described deep boring and milling head outer main shaft, and described power transmission shaft is the transmission of extension design
Axle, described power transmission shaft are positioned by upper bearing (metal), middle (center) bearing and lower bearing successively from top to bottom, and the bottom of described handle of a knife offers
The first counterbore, the second counterbore and the keyway of up/down perforation, singly-bound, described singly-bound have been wholely set at the top of described power transmission shaft
It is plugged in described keyway and coordinates with described keyway small―gap suture, the of up/down perforation is offered at the top of described singly-bound
Three counterbores and the 4th counterbore, the first described counterbore, the second counterbore, the 3rd counterbore, the 4th counterbore and keyway are arranged concentrically, described
The first counterbore, the second counterbore, be inserted with root long direct selling in the 3rd counterbore and the 4th counterbore, described long sell directly to households is arranged with
Spring, the top and the bottom of described spring are located in described the second counterbore and the 3rd described counterbore respectively.
The automatic deep boring and milling head outer of the present invention, offered in the bottom of handle of a knife the first counterbore of up/down perforation, the second counterbore and
Keyway, singly-bound is wholely set at the top of power transmission shaft, the 3rd counterbore and the 4th that up/down perforation is offered at the top of singly-bound sink
Hole, direct selling and spring are grown by handle of a knife and transmission by what is installed in the first counterbore, the second counterbore, the 3rd counterbore and the 4th counterbore
The floating type connection of axle, ensure the concentricity of handle of a knife and power transmission shaft and handle of a knife is floated upwards, be easy to machine tool chief axis grappling fixture；Knife
Coordinated between handle and power transmission shaft by the small―gap suture of singly-bound and keyway and be fixedly connected, during machine tooling, machine tool chief axis power passes through
Handle of a knife is transferred to power transmission shaft, then is delivered to bevel gear pair, is eventually transferred to deep boring and milling head outer main shaft, and power is provided for deep boring processing.
The handle of a knife and power transmission shaft of the automatic deep boring and milling head outer of the present invention are designed using split, i.e. two-piece design, and power transmission shaft is using lengthening
Machine tool chief axis moment of torsion, can be transferred on deep boring and milling head outer main shaft by design by less transmission link, so as to effectively solve to pass
The problem of driving-chain for deep boring and milling head outer of uniting is long, transmission stability is high, drive noise is small, while is advantageous to lift deep boring and milling head outer turn
Speed, improve machine tooling efficiency and machining accuracy.
Two-part depth boring head of the present invention, two-part herein, there are two meanings, one refers to handle of a knife and power transmission shaft split
Formula designs, and power transmission shaft is made long, main-shaft torque can be delivered to deep boring head main shaft up by seldom transmission link；Separately
One refers to exposed casing segmented, and upper box and lower box are felt relieved by branch mouth, screw tight, power transmission shaft by it is upper, in,
Lower three groups of bearings positioning.
Described casing includes the upper box and lower box for being fixedly connected by screw and being arranged concentrically up and down, and described is upper
The bottom of casing has been wholely set the first bulge loop, and the top of described lower box has been wholely set the second bulge loop, and described first
The internal diameter of the external diameter of bulge loop and the second described bulge loop matches, and the second described bulge loop is set on the first described bulge loop.
On the basis of handle of a knife and power transmission shaft are using split design, exposed casing also uses segmented, the upper box and lower box
Structure design is advantageous to reduce the overall dimensions of deep boring and milling head outer, convenient processing and assembling and maintenance.
Be provided with dust cap above described lower bearing, described dust cap be located at described upper box with it is described under
The junction of casing, described dust cap are fixed on described bevel gear pair.Dust cap can be realized to the effectively anti-of lower bearing
Shield.
Compared with prior art, the advantage of the invention is that：Two-part provided by the invention deep boring and milling head outer automatically, its handle of a knife
Designed, be i.e. two-piece design, and power transmission shaft uses extension design, machine tool chief axis moment of torsion can be passed through using split with power transmission shaft
Less transmission link is transferred on deep boring and milling head outer main shaft, and so as to effectively solve, the driving-chain of the deep boring and milling head outer of tradition is long to ask
Topic, transmission stability is high, drive noise is small, while is advantageous to lift deep boring and milling head outer rotating speed, improves machine tooling efficiency and processing
Precision.
Brief description of the drawings
Fig. 1 is the front view of the two-part deep boring and milling head outer automatically of embodiment；
Fig. 2 is the structure cut-away illustration of the two-part deep boring and milling head outer automatically of embodiment；
Fig. 3 is enlarged drawing at A in Fig. 2.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
The two-part of embodiment 1 deep boring and milling head outer automatically, as illustrated, including handle of a knife 2, casing, power transmission shaft 3 and deep boring and milling head outer
Main shaft 4, the central axis of the center line of power transmission shaft 3 and deep boring and milling head outer main shaft 4, be provided with the top of casing quick connector 13,
Lower chain wheel 14 and multiple small blind rivets 15, casing pass through multiple small blind rivets 15 and ram pull head oil cylinder（Not shown in figure）Connection, it is deep
The accumbency of boring and milling head outer main shaft 4 is arranged on the bottom of casing, and power transmission shaft 3 is arranged in casing, and handle of a knife 2 is arranged on the top of power transmission shaft 3,
Handle of a knife 2 is arranged concentrically with power transmission shaft 3, and the top of handle of a knife 2 is connected with for connecting machine tool main shaft（Not shown in figure）Main blind rivet
5, the bottom of power transmission shaft 3 is connected by a pair of bevel gear pairs 34 with deep boring and milling head outer main shaft 4, and power transmission shaft 3 is the power transmission shaft of extension design
3, power transmission shaft 3 is positioned by upper bearing (metal) 31, middle (center) bearing 32 and lower bearing 33 successively from top to bottom, and the bottom of handle of a knife 2 offers up and down
The first counterbore 21, the second counterbore 22 and the keyway 23 of insertion, the top of power transmission shaft 3 have been wholely set singly-bound 35, and singly-bound 35 plugs
Coordinate in the keyway 23 and with the small―gap suture of keyway 23, the 3rd counterbore 36 and the 4th that the top of singly-bound 35 offers up/down perforation is heavy
Hole 37, the first counterbore 21, the second counterbore 22, the 3rd counterbore 36, the 4th counterbore 37 and keyway 23 are arranged concentrically, the first counterbore 21,
A root long is inserted with second counterbore 22, the 3rd counterbore 36 and the 4th counterbore 37 and sells 38 directly to households, long sell directly to households is arranged with spring 39 on 38,
The top and the bottom of spring 39 are respectively in the second counterbore 22 and the 3rd counterbore 36.
The two-part of embodiment 2 deep boring and milling head outer automatically, the big body phase of structure with the two-part of embodiment 1 deep boring and milling head outer automatically
Together, difference is, the casing of the two-part of embodiment 2 deep boring and milling head outer automatically include being fixedly connected by screw and on similarly hereinafter
The upper box 11 and lower box 12 that the heart is set, the bottom of upper box 11 has been wholely set the first bulge loop 111, the top of lower box 12
The second bulge loop 121 is wholely set, the internal diameter of the external diameter of the first bulge loop 111 and the second bulge loop 121 matches, the second bulge loop 121
It is set on the first bulge loop 111；The top of lower bearing 33 is provided with dust cap 331, and dust cap 331 is located at upper box 11 and nowel
The junction of body 12, dust cap 331 are fixed on bevel gear pair 34.
Above-mentioned two-part is automatically after the installation of deep boring and milling head outer, and during machine tooling, machine tool chief axis power is transferred to by handle of a knife 2
Moving axis 3, then bevel gear pair 34 is delivered to, deep boring and milling head outer main shaft 4 is eventually transferred to, power is provided for deep boring processing.The two-part
The power transmission shaft 3 of automatic deep boring and milling head outer uses extension design, can be transferred to machine tool chief axis moment of torsion by less transmission link
On deep boring and milling head outer main shaft 4, so as to effectively solve the problems, such as that the driving-chain of the deep boring and milling head outer of tradition is long, transmission stability is high, transmission
Noise is small, can lift deep boring and milling head outer rotating speed, improves machine tooling efficiency and machining accuracy.
Claims (3)
1. a kind of two-part deep boring and milling head outer, including handle of a knife, casing, power transmission shaft and deep boring and milling head outer main shaft automatically, described power transmission shaft
Center line and described deep boring and milling head outer main shaft central axis, be provided with quick connector, lower tooth at the top of described casing
Disk and multiple small blind rivets, described casing are connected by described multiple small blind rivets with ram pull head oil cylinder, described deep boring and milling
The accumbency of head main shaft is arranged on the bottom of described casing, and described power transmission shaft is arranged in described casing, and described handle of a knife is set
Put and be arranged concentrically in the top of described power transmission shaft, described handle of a knife with described power transmission shaft, the top connection of described handle of a knife
There is the main blind rivet for connecting machine tool main shaft, described power transmission shaft bottom passes through a pair of bevel gear pairs and described deep boring and milling head outer master
Axis connection, it is characterised in that described power transmission shaft is the power transmission shaft of extension design, and described power transmission shaft is from top to bottom successively by upper
Bearing, middle (center) bearing and lower bearing positioning, the bottom of described handle of a knife offers the first counterbore of up/down perforation, the second counterbore and key
Groove, has been wholely set singly-bound at the top of described power transmission shaft, described singly-bound be plugged in described keyway and with described key
Groove small―gap suture coordinates, and the 3rd counterbore and the 4th counterbore of up/down perforation are offered at the top of described singly-bound, and described first is heavy
Hole, the second counterbore, the 3rd counterbore, the 4th counterbore and keyway are arranged concentrically, the first described counterbore, the second counterbore, the 3rd counterbore
Sold directly to households with a root long is inserted with the 4th counterbore, described long sell directly to households is arranged with spring, the top and the bottom difference of described spring
In the second described counterbore and the 3rd described counterbore.
2. a kind of two-part according to claim 1 deep boring and milling head outer automatically, it is characterised in that described casing includes passing through
The upper box and lower box that screw is fixedly connected and is arranged concentrically up and down, it is convex that the bottom of described upper box has been wholely set first
Ring, the top of described lower box have been wholely set the second bulge loop, the external diameter of the first described bulge loop and the second described bulge loop
Internal diameter match, the second described bulge loop is set on the first described bulge loop.
A kind of 3. two-part according to claim 2 deep boring and milling head outer automatically, it is characterised in that the top of described lower bearing
Dust cap is provided with, described dust cap is located at the junction of described upper box and described lower box, described dust cap
It is fixed on described bevel gear pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610144245.0A CN105665809B (en) | 2016-03-14 | 2016-03-14 | A kind of two-part deep boring and milling head outer automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610144245.0A CN105665809B (en) | 2016-03-14 | 2016-03-14 | A kind of two-part deep boring and milling head outer automatically |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105665809A CN105665809A (en) | 2016-06-15 |
| CN105665809B true CN105665809B (en) | 2018-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610144245.0A Active CN105665809B (en) | 2016-03-14 | 2016-03-14 | A kind of two-part deep boring and milling head outer automatically |
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| Country | Link |
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| CN (1) | CN105665809B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186261B (en) * | 2017-06-16 | 2023-04-28 | 宁波海天精工股份有限公司 | High-speed flat cutter head with small structure |
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| CN205414537U (en) * | 2016-03-14 | 2016-08-03 | 宁波海天精工股份有限公司 | Automatic dark boring and milling head of two segmentations |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101448237B1 (en) * | 2012-08-02 | 2014-10-16 | 한국건드릴 주식회사 | Multi-functional spindle head of gundrill machine |
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2016
- 2016-03-14 CN CN201610144245.0A patent/CN105665809B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201020549Y (en) * | 2006-11-08 | 2008-02-13 | 北一圣和(北京)精密工具有限公司 | Synchronous threading knife handle possessing buffer function |
| CN103286611A (en) * | 2013-05-08 | 2013-09-11 | 宁波海天精工股份有限公司 | Compact-structure high-speed automatic right angle head small and skillful in design |
| CN203541594U (en) * | 2013-10-30 | 2014-04-16 | 王连宝 | Elastic stretching tapping tool handle |
| CN103769615A (en) * | 2013-11-26 | 2014-05-07 | 孙丽霞 | Spindle nose with cooling system and water nozzle |
| CN103786053A (en) * | 2013-12-27 | 2014-05-14 | 宁波海天精工股份有限公司 | Manual and automatic optical square |
| CN104551811A (en) * | 2014-12-29 | 2015-04-29 | 宁波海天精工股份有限公司 | Universal side milling head for milling square rams |
| CN204413758U (en) * | 2014-12-29 | 2015-06-24 | 宁波海天精工股份有限公司 | A kind of High-Speed Automatic right-angle head |
| CN205414537U (en) * | 2016-03-14 | 2016-08-03 | 宁波海天精工股份有限公司 | Automatic dark boring and milling head of two segmentations |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105665809A (en) | 2016-06-15 |
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