CN107812961A - Five-axle number control machine tool main shaft increases the device of renewable bushing - Google Patents
Five-axle number control machine tool main shaft increases the device of renewable bushing Download PDFInfo
- Publication number
- CN107812961A CN107812961A CN201711135636.7A CN201711135636A CN107812961A CN 107812961 A CN107812961 A CN 107812961A CN 201711135636 A CN201711135636 A CN 201711135636A CN 107812961 A CN107812961 A CN 107812961A
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- CN
- China
- Prior art keywords
- drill bushing
- machine tool
- bushing
- main shaft
- number control
- Prior art date
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Classifications
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- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
- B23B49/02—Boring templates or bushings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention provides a kind of device of five-axle number control machine tool main shaft increase renewable bushing, including cylindrical, operating space structure, drill bushing seat and the drill bushing quick change construction of being located by connecting, described being located by connecting cylindrical is circular ring structure, annulus side is provided with some pin-and-hole and countersunk head connecting holes, and opposite side connects drill bushing seat by operating space structure；Drill bushing is fixed after being arranged on drill bushing seat using drill bushing quick change construction；The described connected machine tool chief axis of the dormant bolt installed in the cylindrical connecting hole by countersunk head that is located by connecting, and ensure that drill bushing seat and machine tool chief axis are coaxial as processing by matching somebody with somebody for pin-and-hole.The present invention has the advantages that simple in construction, reliable, the rationally distributed and inheritability of connection is good, and can be widely applied to machine tool chief axis need to increase the topology requirement of renewable bushing.
Description
Technical field
The present invention relates to the device that a kind of lathe main shaft need to increase renewable bushing, belongs to grinding machine structure design and is led with manufacture
Domain.
Background technology
Renewable bushing based on drill jig has the advantages that simple in construction, reliable, the rationally distributed and inheritability of connection is good,
The functional requirement problem of renewable bushing need to be increased by efficiently solving machine tool chief axis.Five-axle number control machine tool main axle structure is a maturation
Structure type, it is however generally that, five-axle number control machine tool main shaft by handle of a knife standard interface implement tool changing function, handle of a knife termination can not
It is further added by the fixed seat of fixed cutting tool.But in the incorgruous aperture manufacture field in space, because in process, drill bit easily snap off or
Bending, causes hole machined abnormal quality, it is therefore desirable to increases renewable bushing in machine tool chief axis, in order to realize that machine tool chief axis increase can
Change the function of drill bushing and tool changing, the device of five-axle number control machine tool main shaft increase renewable bushing need to possess connection it is reliable, simple in construction,
The characteristics such as stability is good.
On the processing center machine tools with tool magazine such as three axles, four axles, five axles, main shaft tool-changing mechanism form has obtained extensively should
With, but the problems such as be limited to the structure of main shaft, the application for increasing five-axle number control machine tool main shaft renewable bushing both at home and abroad is still in
Development, through retrieval, do not find to be applied to the Patents and design of five-axle number control machine tool main shaft increase renewable bushing device
Data.
The content of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of dress that need to increase renewable bushing suitable for machine tool chief axis
Put, have the advantages that simple in construction, reliable, the rationally distributed and inheritability of connection is good, can be widely applied to machine tool chief axis needs
Increase the topology requirement of renewable bushing.
The technical solution adopted for the present invention to solve the technical problems is：A kind of five-axle number control machine tool main shaft increases interchangeable brill
The device of set, including be located by connecting cylindrical, operating space structure, drill bushing seat and drill bushing quick change construction；Described being located by connecting is outer
Circle is circular ring structure, and annulus side is provided with some pin-and-hole and countersunk head connecting holes, and opposite side connects drill bushing by operating space structure
Seat；Drill bushing is fixed after being arranged on drill bushing seat using drill bushing quick change construction；Described is located by connecting in the cylindrical connecting hole by countersunk head
The connected machine tool chief axis of the dormant bolt of installation, and ensure that drill bushing seat and machine tool chief axis are coaxial as processing by matching somebody with somebody for pin-and-hole.
It is hollow circular cylinder that described operating space structure, which connects the cylindrical one end that is located by connecting, connects one end of drill bushing seat
For hollow cone, seamlessly transitted between cylinder and cone, the opening of convenient operation is provided with cylinder and cone.
Drill bushing counterbore is provided with described drill bushing seat, drill bushing is bumped into the purpose that counterbore reaches fixed support；Described drill bushing
Quick change construction is to be provided with top wire hole on drill bushing seat, and drill bushing is fixed by jackscrew screw.
It is described be located by connecting it is cylindrical on be evenly distributed 2 with the pin-and-holes made, be evenly distributed 4 countersunk head connecting holes.
Described operating space inner structural wall sets the rib perpendicular to axis.
Described being located by connecting is cylindrical, operating space structure and drill bushing seat are prepared using grey cast-iron.
The beneficial effects of the invention are as follows：
1. the device blank uses casting, the shock resistance, structural stability and wearability of device had both been improved, had been saved again
Raw material；
2. be connected with main shaft using being located by connecting cylindrical, pin-and-hole and bolt connection, substantially increase the reliability of connection with
Connect precision；
3. drill bushing seat and drill bushing quick change construction, drill bushing are bumped into the position-limiting action for serving drill bushing, are compressed and reached using jackscrew
It is simple to operate, reliable to the target of quick change.
Brief description of the drawings
Fig. 1 is device entirety cut away view.
Fig. 2 is device and lathe interface structure schematic diagram.
Fig. 3 is device intermediary operation space transverse rod strip structural representation.
Fig. 4 is device drill bushing hole outline structural diagram.
In figure, 1- is located by connecting cylindrical, 2- intermediary operations space, 3- drill bushing seats, 4- jackscrews, 5- drill bushings, the connection of 6- countersunk heads
Hole, 7- pin-and-holes, 8- transverse rod strips, 9- cylinders, 10- cones, 11- round-corner transitions.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples, and the present invention includes but are not limited to following implementations
Example.
The present invention five-axle number control machine tool main shaft increase renewable bushing device, including attachment structure, operating space structure,
Drill bushing seat and drill bushing quick change construction；The attachment structure includes be located by connecting cylindrical, 2 pin-and-holes and 4 countersunk head connecting holes；It is described
Operating space structure includes rounding off, the intermediate lateral rib of inside and outside shape cylinder and cone；The drill bushing seat and drill bushing
Quick change construction includes placement drill bushing hole, drill bushing is bumped into counterbore；The drill bushing quick change construction includes top wire hole with compressing jackscrew；It is described
Attachment structure is cylindrical, 2 pin-and-holes with processing by being located by connecting, and the adjustment of 4 countersunk head connecting holes, reaches drill bushing hole and master
The coaxial target of axle, the operating space structure, by inside and outside shape cylinder and the rounding off of cone, connect drill bushing seat
And attachment structure, so as to form certain operating space, cutter is convenient for changing, meets rigidity of structure requirement, the drill bushing seat leads to
Cross and place drill bushing hole, drill bushing is bumped into the requirement that counterbore reaches fixed support drill bushing, the drill bushing quick change construction by top wire hole with
Jackscrew screw, reach the fixed purpose with changing drill bushing.
It is preferred that the device of described five-axle number control machine tool main shaft increase renewable bushing, the attachment structure, which has, to be located by connecting
Cylindrical, 2 dowel holes with work, 4 countersunk head connecting holes, pass through the connection for the cylindrical countersunk head connecting hole that is located by connecting, Ran Houjian
The axiality of adjustment drill bushing hole and main shaft is looked into, finally with dowel hole is made, reaches the target being reliably connected in high precision.
It is preferred that the operating space structure includes the rounding off of inside and outside shape cylinder and cone, centre cuts out horizontal stroke
To rib, so as to form certain operating space, cutter is convenient for changing, meets rigidity of structure requirement.
It is preferred that the drill bushing seat and drill bushing quick change construction include placement drill bushing hole, drill bushing is bumped into counterbore, the drill bushing quick change
Structure includes top wire hole with compressing jackscrew, by placing drill bushing hole, drill bushing be bumped into the requirement that counterbore reaches fixed support drill bushing,
The drill bushing quick change construction reaches the fixed purpose with changing drill bushing by top wire hole and jackscrew screw.
It is preferred that the device of described five-axle number control machine tool main shaft increase renewable bushing, the attachment structure, 2 pin-and-holes into
180 ° uniform, and must be with machine tool chief axis with work.
It is preferred that the device of described five-axle number control machine tool main shaft increase renewable bushing, described device materials are cast for grey mouth
Iron, and the defects of casting is not allow for crackle, stomata, sand holes, slag inclusion.
It is preferred that the device of described five-axle number control machine tool main shaft increase renewable bushing, the operating space structure include it is interior,
The rounding off of profile cylinder and cone, centre cut out horizontal rib, its inside and outside wall thickness 10mm, intermediate lateral rib
Width 60mm, 60 ° of circular cone cone angle.
It is preferred that the device of described five-axle number control machine tool main shaft increase renewable bushing, drill bushing seat and drill bushing the quick change knot
Structure, the dimensional tolerance in drill bushing hole is 0.018mm.
Fig. 1 is device entirety cut away view, by be connected with lathe cylindrical, the intermediary operation space that is located by connecting, drill bushing seat with can
Change drill bushing structure composition, it is cylindrical that manufacturing process first processes being located by connecting of be connected with lathe, as benchmark reprocess among behaviour
Make space, finally by be located by connecting it is cylindrical on the basis of process drill bushing hole, ensure the requirement of both ends axiality, being reloaded into that drill bushing determines can
Change the processing of drill bushing structure.
Fig. 2 is device and lathe interface structure schematic diagram, and 2 pin-and-holes are symmetrical into 180 °, and assembling process, which must match somebody with somebody, to be finished
Into 4 dormant bolt holes are uniform, may be used as adjusting perpendicularity requirement.
Fig. 3 is device operating space transverse rod strip structural representation, needs to be processed by this structure in manufacture, cylinder and circle
The inside and outside shape transition of cone must be round and smooth, it is ensured that the rigidity of structure meets to require.
Fig. 4 is device drill bushing hole outline structural diagram, needs to be processed by this structure in manufacture, interior shape R rounding ofves,
Profile is manufactured by schematic diagram, it is ensured that drill bushing loading is correct, does not interfere.
After the completion of the device manufacture of five-axle number control machine tool main shaft increase renewable bushing, occupation mode is as follows：
1st, device is connected with machine tool main shaft sleeve by cylindrical, the dormant bolt hole that is located by connecting, centering drill bushing hole with
The bounce of main shaft, then with pin-and-hole is made, loads pin within 0.01mm；
2nd, handle of a knife or cutter are changed manually, the drill bushing to be matched therewith according to cutting tool choice, drill bushing are loaded in drill bushing seat,
Fixed drill bushing；
When drill bushing the 3rd, need to be changed, renewable bushing structure is unclamped, drill bushing is taken out and is changed.
After above-mentioned steps are completed, five-axle number control machine tool main shaft increases the device of renewable bushing, it is possible to turns into lathe
One entirety, realize the target of the functional requirement of machine tool chief axis increase renewable bushing.
Claims (6)
1. a kind of device of five-axle number control machine tool main shaft increase renewable bushing, including cylindrical, the operating space structure that is located by connecting, brill
Block set and drill bushing quick change construction, it is characterised in that：Described being located by connecting cylindrical is circular ring structure, and annulus side is provided with some pins
Hole and countersunk head connecting hole, opposite side connect drill bushing seat by operating space structure；Drill bushing uses drill bushing fast after being arranged on drill bushing seat
Structure is changed to fix；The described connected machine tool chief axis of the dormant bolt installed in the cylindrical connecting hole by countersunk head that is located by connecting, and lead to
Spend matching somebody with somebody for pin-and-hole ensures that drill bushing seat and machine tool chief axis are coaxial as processing.
2. the device of five-axle number control machine tool main shaft increase renewable bushing according to claim 1, it is characterised in that：Described
It is hollow circular cylinder that operating space structure, which connects the cylindrical one end that is located by connecting, and one end of connection drill bushing seat is hollow cone,
Seamlessly transitted between cylinder and cone, the opening of convenient operation is provided with cylinder and cone.
3. the device of five-axle number control machine tool main shaft increase renewable bushing according to claim 1, it is characterised in that：Described
Drill bushing counterbore is provided with drill bushing seat, drill bushing is bumped into the purpose that counterbore reaches fixed support；Described drill bushing quick change construction is to bore
Top wire hole is provided with block set, drill bushing is fixed by jackscrew screw.
4. the device of five-axle number control machine tool main shaft increase renewable bushing according to claim 1, it is characterised in that：Described
Be located by connecting it is cylindrical on be evenly distributed 2 with make pin-and-holes, be evenly distributed 4 countersunk head connecting holes.
5. the device of five-axle number control machine tool main shaft increase renewable bushing according to claim 1, it is characterised in that：Described
Operating space inner structural wall sets the rib perpendicular to axis.
6. the device of five-axle number control machine tool main shaft increase renewable bushing according to claim 1, it is characterised in that：Described
Cylindrical, the operating space structure that is located by connecting and drill bushing seat are prepared using grey cast-iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711135636.7A CN107812961B (en) | 2017-11-16 | 2017-11-16 | The device of five-axle number control machine tool main shaft increase renewable bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711135636.7A CN107812961B (en) | 2017-11-16 | 2017-11-16 | The device of five-axle number control machine tool main shaft increase renewable bushing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107812961A true CN107812961A (en) | 2018-03-20 |
| CN107812961B CN107812961B (en) | 2019-09-17 |
Family
ID=61609785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711135636.7A Active CN107812961B (en) | 2017-11-16 | 2017-11-16 | The device of five-axle number control machine tool main shaft increase renewable bushing |
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| CN (1) | CN107812961B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2423986Y (en) * | 2000-05-18 | 2001-03-21 | 铨宝工业股份有限公司 | Jacket assembly of electric drill chuck |
| JP2004017199A (en) * | 2002-06-14 | 2004-01-22 | Nec Toppan Circuit Solutions Toyama Inc | Pressure foot for substrate processing machine and printed wiring board drilling machine equipped with the same |
| CN102350534A (en) * | 2011-09-21 | 2012-02-15 | 哈尔滨汽轮机厂有限责任公司 | Transition bushing for processing final race of turbine rotor with 130T boring machine |
| CN203711934U (en) * | 2014-02-27 | 2014-07-16 | 南车戚墅堰机车有限公司 | Main bearing bolt hole drilling jig for engine body |
| CN204366567U (en) * | 2014-12-12 | 2015-06-03 | 东台市凯润精密机械股份有限公司 | A kind of drilling automatic clamping device |
-
2017
- 2017-11-16 CN CN201711135636.7A patent/CN107812961B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2423986Y (en) * | 2000-05-18 | 2001-03-21 | 铨宝工业股份有限公司 | Jacket assembly of electric drill chuck |
| JP2004017199A (en) * | 2002-06-14 | 2004-01-22 | Nec Toppan Circuit Solutions Toyama Inc | Pressure foot for substrate processing machine and printed wiring board drilling machine equipped with the same |
| CN102350534A (en) * | 2011-09-21 | 2012-02-15 | 哈尔滨汽轮机厂有限责任公司 | Transition bushing for processing final race of turbine rotor with 130T boring machine |
| CN203711934U (en) * | 2014-02-27 | 2014-07-16 | 南车戚墅堰机车有限公司 | Main bearing bolt hole drilling jig for engine body |
| CN204366567U (en) * | 2014-12-12 | 2015-06-03 | 东台市凯润精密机械股份有限公司 | A kind of drilling automatic clamping device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107812961B (en) | 2019-09-17 |
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