CN109622997A - A kind of perseverance axle center independence spindle box - Google Patents
A kind of perseverance axle center independence spindle box Download PDFInfo
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- CN109622997A CN109622997A CN201910109951.5A CN201910109951A CN109622997A CN 109622997 A CN109622997 A CN 109622997A CN 201910109951 A CN201910109951 A CN 201910109951A CN 109622997 A CN109622997 A CN 109622997A
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- main shaft
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- spindle
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- 238000009434 installation Methods 0.000 claims abstract description 22
- 238000001816 cooling Methods 0.000 claims description 10
- 238000013016 damping Methods 0.000 claims description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 5
- 238000005520 cutting process Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 20
- 238000010586 diagram Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- KHMVXSQLPUNRCF-UHFFFAOYSA-N DL-Adalin Natural products C1CCC2CC(=O)CC1(CCCCC)N2 KHMVXSQLPUNRCF-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/12—Arrangements for cooling or lubricating parts of the machine
- B23Q11/126—Arrangements for cooling or lubricating parts of the machine for cooling only
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
A kind of perseverance axle center independence spindle box, is related to Metal Cutting Machine Tool technical field, the box base including main spindle box body and connection main spindle box body.The main spindle box body includes the main shaft box main body of hollow cylindrical and is located at a pair of of the installation wing of main shaft box main body in the radial direction.The box base is fixedly mounted on the installation wing, box base is equipped with concave part corresponding with main shaft box main body, and heat gap is equipped between concave part and main shaft box main body, and it is being provided with resilient cushion in heat gap, between box base and main shaft box main body, multiple base mounting surfaces for connecting with bed piece are additionally provided on box base.General module of the present invention using series of standards main spindle box body as lathe by replacing different box bases to adapt to the different application requirement of lathe, while avoiding influence of the spindle box temperature rise to machining accuracy.
Description
Technical field
The present invention relates to Metal Cutting Machine Tool technical fields, more particularly, to a kind of permanent axle center independence spindle box.
Background technique
The trend of present Metal Cutting Machine Tool development is NC postprocessing, multifunction, and lathe usually has multiple main shafts, multidimensional
Degree walks heart working ability.For the spindle box of one of lathe core, spindle box volume wants sufficiently small, and function will highly collect
At.For lathe manufacturer, the above-mentioned lathe of development and production usually be occur the problem that
1, different lathes, on the same stage lathe difference layout spindle box due to main-shaft axis it is different with Gao Butong, installation form,
Manufacture and design a variety of spindle boxes, causes cost excessively high.
2, for high precision machine tool, for traditional box spindle box under the action of temperature rise, main-shaft axis is relative to datum level
Distance can become larger, influence machining accuracy.
Summary of the invention
In order to overcome the shortcomings in the background art, the invention discloses a kind of permanent axle center independence spindle boxes, with a series of marks
General module of the quasi- main spindle box body as lathe, by the different box base of replacement to adapt to the different application requirement of lathe,
Influence of the spindle box temperature rise to machining accuracy is avoided simultaneously.
For achieving the above object, the present invention adopts the following technical scheme:
A kind of perseverance axle center independence spindle box, the box base including main spindle box body and connection main spindle box body.
The main spindle box body includes the main shaft box main body of hollow cylindrical and is located at main shaft box main body in the radial direction
A pair of installation wing, is equipped with main shaft in main shaft box main body.
The box base is fixedly mounted on the installation wing, and box base is equipped with groove corresponding with main shaft box main body
Portion, and heat gap is equipped between concave part and main shaft box main body, and in heat gap, box base and main shaft box main body
Between be provided with resilient cushion, multiple base mounting surfaces for connecting with bed piece are additionally provided on box base.
Preferably, the main shaft is servo electro spindle, and cooling jacket is provided in main shaft box main body and is mounted on cold
But the stator coil in water jacket, main shaft are connect by front support bearing group and rear support bearing group with main shaft box main body.
Preferably, it is provided with spindle axis oil inlet and oil return device in the main shaft and connects with spindle axis oil inlet and oil return device
Logical oil inlet and oil return pipe.
Preferably, the main spindle box body is equipped with cabinet mounting surface A on the installation wing, and the box base is equipped with pacifies with cabinet
Dress face A corresponding cabinet mounting surface B, cabinet mounting surface A and cabinet mounting surface B pass through bolt spiral shell by positioning finger setting
It connects.
Preferably, the main shaft box main body is equipped with shrouded rotor blade in heat gap, and the box base is equipped with and damping
The corresponding damping groove of boss, is provided with resilient cushion between shrouded rotor blade and damping groove.
Preferably, the external cylindrical surface of the main shaft box main body is equipped with multiple groups cooling fin, and the two sides of the box base are set
There are multiple air inlets.
Preferably, the main spindle box body is equipped with side-locating face on the installation wing, and the box base is equipped with and side-locating face
Corresponding side backer, side-locating face and side backer connect.
Preferably, the base mounting surface of the box base is by positioning finger setting and solid by bolt and bed piece
Fixed connection.
Preferably, the box base is equipped with base rail face on base mounting surface, and base rail face and setting are in machine
Guide rail sliding contact connection on bed lathe bed, corresponding with base rail face, box base pass through lead screw pair and bed piece
Connection.
Preferably, the box base is equipped with ball slider on base mounting surface, and ball slider and setting are in machine tool
With it, corresponding with ball slider straight ball-guide be in rolling contact connection, box base passes through lead screw pair and machine tool
Body connection.
Due to the adoption of the technical scheme as described above, the invention has the following beneficial effects:
Beneficial effect 1: a kind of permanent axle center independence spindle box disclosed by the invention, using series of standards main spindle box body as lathe
General module reduces cost with batch production, then by the different box base of replacement to adapt to the different application requirement of lathe,
Because box base can be designed to all styles of according to different connection requests, difficulty of processing is low, at low cost, so can drop on the whole
The exploitation of low spindle box, manufacturing cost.
Beneficial effect 2: a kind of permanent axle center independence spindle box disclosed by the invention, main spindle box body system seperated with box base
It makes, reconnects and fix, heat gap is equipped between the concave part and main shaft box main body of box base, box base is by thermogenetic
Deformation very little can be ignored.The maximum main shaft box main body that is influenced by heat circumferentially has thermal deformation, but due to spindle box master
Body is mounted on box base by being located at a pair of of the installation wing of main shaft box main body in the radial direction, and main shaft box main body 1.1 is in circle
Thermal deformation on week is mounted the wing and divides equally to fall, therefore the axis of main shaft will not change relative to the distance of processing datum.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the axis lateral structure schematic diagram of Fig. 1.
Fig. 3 is the A-A profile structure diagram of Fig. 1.
Fig. 4 is spindle box agent structure schematic diagram.
Fig. 5 is box base structural schematic diagram.
Fig. 6 is the present invention as hard guide rail and walks application schematic diagram of the heart spindle box on lathe.
Fig. 7 is the present invention as straight line and rolls application schematic diagram of the ram spindle box on lathe.
In figure: 1, main spindle box body；1.1, main shaft box main body；1.2, the wing is installed；1.3, cabinet mounting surface A；1.4, side positioning
Face；1.5, shrouded rotor blade；1.6, cooling fin；2, box base；2.1, concave part；2.2, base mounting surface；2.3, cabinet is installed
Face B；2.4, side backer；2.5, damping groove；2.6, air inlet；2.7, base rail face；3, main shaft；4, heat gap；5, subtract
Shake pad；6, cooling jacket；7, stator coil；8, front support bearing group；9, rear support bearing group；10, spindle axis oil inlet and oil return fills
It sets；11, oil inlet and oil return pipe；12, guide rail；13, ball slider；14, straight ball-guide；15, lead screw pair；16, bed piece.
Specific embodiment
By the following examples can the detailed explanation present invention, the open purpose of the present invention is intended to protect model of the present invention
Enclose all interior technological improvements.
Embodiment 1: in the present embodiment, the present invention is the application as fixed main shaft case on lathe.As shown in Figs. 1-5,
A kind of perseverance axle center independence spindle box, the box base 2 including main spindle box body 1 and connection main spindle box body 1.The main spindle box body 1
Main shaft box main body 1.1 including hollow cylindrical and it is located at a pair of of the installation wing 1.2 of main shaft box main body 1.1 in the radial direction,
Main shaft 3 is installed in main shaft box main body 1.1.
The box base 2 is fixedly mounted on the installation wing 1.2, and box base 2 is equipped with corresponding with main shaft box main body 1.1
Concave part 2.1, and heat gap 4 is equipped between concave part 2.1 and main shaft box main body 1.1, and in heat gap 4, case
It is provided with resilient cushion 5 between body pedestal 2 and main shaft box main body 1.1, is additionally provided on box base 2 for connecting with bed piece 16
The multiple base mounting surfaces 2.2 connect, the base mounting surface 2.2 pass through positioning finger setting and pass through bolt and bed piece 16
It is fixedly connected.
The spindle box of different lathe described in background technology, on the same stage lathe difference layout due to main-shaft axis with it is high not
Same, installation form difference, will manufacture and design a variety of spindle boxes, cause cost excessively high.Therefore, the present invention is with series of standards main shaft
General module of the cabinet 1 as lathe reduces cost with batch production, then by replacing different box bases 2 with adaline
The different application requirement of bed because box base 2 can be designed to all styles of according to different connection requests, difficulty of processing is low, at
This is low, so can reduce the exploitation of spindle box, manufacturing cost on the whole.
The especially electro spindle of main shaft 3 can generate a large amount of thermal energy when working operating, which can be transmitted to spindle box
On, for high precision machine tool described in background technology, for traditional box spindle box under the action of temperature rise, main-shaft axis is opposite
It can become larger in the distance of processing datum, influence machining accuracy.Due to the system seperated with box base 2 of main spindle box body 1 of the invention
It makes, reconnects and fix, heat gap 4, box base 2 are equipped between the concave part 2.1 and main shaft box main body 1.1 of box base 2
By thermogenetic deformation very little, can ignore.The maximum main shaft box main body 1.1 that is influenced by heat circumferentially has thermal deformation, but
It is that cabinet base is mounted on by being located at a pair of of the installation wing 1.2 of main shaft box main body 1.1 in the radial direction due to main shaft box main body 1.1
On seat 2, the thermal deformation of main shaft box main body 1.1 circumferentially is mounted the wing 1.2 and divides equally to fall, therefore the axis of main shaft 3 is relative to adding
The distance of work datum level will not change.
In order to guarantee craftsmanship that main spindle box body 1 is fixedly connected with box base 2, the main spindle box body 1 is in the installation wing 1.2
It is equipped with cabinet mounting surface A1.3, the box base 2 is equipped with cabinet mounting surface B2.3 corresponding with cabinet mounting surface A1.3,
Cabinet mounting surface A1.3 and cabinet mounting surface B2.3 is spirally connected by positioning finger setting by bolt.
In order to preferably reduce the vibration of main spindle box body 1 itself, the main shaft box main body 1.1 is equipped in heat gap 4
Shrouded rotor blade 1.5, the box base 2 be equipped with damping groove 2.5 corresponding with shrouded rotor blade 1.5, shrouded rotor blade 1.5 with
Resilient cushion 5 is provided between damping groove 2.5, resilient cushion 5 is used to damping, improves the machining accuracy of main shaft 3.
In order to improve the heat dissipation effect of main spindle box body 1 itself, the external cylindrical surface of the main shaft box main body 1.1 is equipped with multiple groups
The two sides of cooling fin 1.6, the box base 2 are equipped with multiple air inlets 2.6, are beneficial to the heat dissipation of main spindle box body 1 itself.
In order to integrate main shaft function, main shaft itself is set to have driving capability, the main shaft 3 is servo electro spindle, in main shaft
The stator coil 7 for being provided with cooling jacket 6 in box main body 1.1 and being mounted in cooling jacket 6, main shaft 3 pass through front support axis
It holds group 8 and rear support bearing group 9 is connect with main shaft box main body 1.1, can solve driving motor and transmission mechanism and master in this way
Axle box connection structure volume is big, complex structure and other problems.
In order to integrate main shaft function, so that main shaft itself is had Automatic-clamping, loosen workpiece or cutter, in the main shaft 3
The oil inlet and oil return pipe 11 for being provided with spindle axis oil inlet and oil return device 10 and being connected to spindle axis oil inlet and oil return device 10, hydraulic oil are logical
Cross oil inlet and oil return pipe 11 and control reciprocating motion of the pistons in spindle axis oil inlet and oil return device 10, realize to the clamping of workpiece or cutter,
Loosen.
Embodiment 2: in the present embodiment, the present invention is that application of the heart spindle box on lathe is walked as hard guide rail.Such as Fig. 6 institute
Show, a kind of perseverance axle center independence spindle box, the box base 2 including main spindle box body 1 and connection main spindle box body 1.The spindle box
The main shaft box main body 1.1 of body 1 including hollow cylindrical and it is located at a pair of of the installation wing of main shaft box main body 1.1 in the radial direction
1.2, main shaft 3 is installed in main shaft box main body 1.1.
The box base 2 is fixedly mounted on the installation wing 1.2, and box base 2 is equipped with corresponding with main shaft box main body 1.1
Concave part 2.1, and heat gap 4 is equipped between concave part 2.1 and main shaft box main body 1.1, and in heat gap 4, case
It is provided with resilient cushion 5 between body pedestal 2 and main shaft box main body 1.1, is additionally provided on box base 2 for connecting with bed piece 16
The multiple base mounting surfaces 2.2 connect.Box base 2 is equipped with base rail face 2.7, base rail face on base mounting surface 2.2
2.7 connect with 12 sliding contact of guide rail on bed piece 16, corresponding with base rail face 2.7 is arranged in, box base 2
It is connect by lead screw pair 15 with bed piece 16, realizes the heart of walking of the invention and process.
In order to improve the assembly process process of main shaft 3 Yu bed piece 16, set on the installation wing 1.2 in the main spindle box body 1
Have a side-locating face 1.4, the box base 2 is equipped with side backer 2.4 corresponding with side-locating face 1.4, side-locating face 1.4 with
Side backer 2.4 connects.
Embodiment 3: in the present embodiment, the present invention is that application of the ram spindle box on lathe is rolled as straight line.Such as Fig. 7
It is shown, a kind of perseverance axle center independence spindle box, the box base 2 including main spindle box body 1 and connection main spindle box body 1.The main shaft
The main shaft box main body 1.1 of cabinet 1 including hollow cylindrical and it is located at a pair of of the installation wing of main shaft box main body 1.1 in the radial direction
1.2, main shaft 3 is installed in main shaft box main body 1.1.
The box base 2 is fixedly mounted on the installation wing 1.2, and box base 2 is equipped with corresponding with main shaft box main body 1.1
Concave part 2.1, and heat gap 4 is equipped between concave part 2.1 and main shaft box main body 1.1, and in heat gap 4, case
It is provided with resilient cushion 5 between body pedestal 2 and main shaft box main body 1.1, is additionally provided on box base 2 for connecting with bed piece 16
The multiple base mounting surfaces 2.2 connect.The box base 2 is equipped with ball slider 13, ball slider 13 on base mounting surface 2.2
Connection, cabinet base are in rolling contact with straight ball-guide 14 on bed piece 16, corresponding with ball slider 13 is arranged in
Seat 2 is connect by lead screw pair 15 with bed piece 16, is realized the heart of walking of the invention and is processed.
Part not in the detailed description of the invention is the prior art.
Claims (10)
1. a kind of perseverance axle center independence spindle box, it is characterized in that: including main spindle box body (1) and the cabinet for connecting main spindle box body (1)
Pedestal (2)；
The main spindle box body (1) includes the main shaft box main body (1.1) of hollow cylindrical and is located at main shaft box main body (1.1) radially
A pair of of installation wing (1.2) on direction, is equipped with main shaft (3) in main shaft box main body (1.1)；
The box base (2) is fixedly mounted in the installation wing (1.2), and box base (2) is equipped with and main shaft box main body (1.1) phase
Corresponding concave part (2.1), and heat gap (4) are equipped between concave part (2.1) and main shaft box main body (1.1), and dissipating
Resilient cushion (5) are provided in hot gap (4), between box base (2) and main shaft box main body (1.1), on box base (2) also
Equipped with multiple base mounting surfaces (2.2) for being connect with bed piece (16).
2. a kind of permanent axle center independence spindle box as described in claim 1, it is characterized in that: the main shaft (3) is servo electro spindle,
The stator coil (7) for being provided with cooling jacket (6) in main shaft box main body (1.1) and being mounted in cooling jacket (6), main shaft
(3) it is connect by front support bearing group (8) and rear support bearing group (9) with main shaft box main body (1.1).
3. a kind of permanent axle center independence spindle box as described in claim 1, it is characterized in that: being provided with master in the main shaft (3)
Axis axle center oil inlet and oil return device (10) and the oil inlet and oil return pipe (11) being connected to spindle axis oil inlet and oil return device (10).
4. a kind of permanent axle center independence spindle box as described in claim 1, it is characterized in that: the main spindle box body (1) is in the installation wing
(1.2) it is equipped with cabinet mounting surface A(1.3), the box base (2) is equipped with cabinet corresponding with cabinet mounting surface A(1.3)
Mounting surface B(2.3), cabinet mounting surface A(1.3) and cabinet mounting surface B(2.3) by positioning finger setting, and be spirally connected by bolt.
5. a kind of permanent axle center independence spindle box as described in claim 1, it is characterized in that: the main shaft box main body (1.1) is dissipating
Shrouded rotor blade (1.5) are equipped in hot gap (4), it is recessed that the box base (2) is equipped with damping corresponding with shrouded rotor blade (1.5)
Slot (2.5) is provided with resilient cushion (5) between shrouded rotor blade (1.5) and damping groove (2.5).
6. a kind of permanent axle center independence spindle box as described in claim 1, it is characterized in that: the main shaft box main body (1.1) is outer
Cylindrical surface is equipped with multiple groups cooling fin (1.6), and the two sides of the box base (2) are equipped with multiple air inlets (2.6).
7. a kind of permanent axle center independence spindle box as described in claim 1, it is characterized in that: the main spindle box body (1) is in the installation wing
(1.2) side-locating face (1.4) are equipped with, the box base (2) is equipped with side backer corresponding with side-locating face (1.4)
(2.4), side-locating face (1.4) and side backer (2.4) connect.
8. a kind of permanent axle center independence spindle box as described in claim 1, it is characterized in that: the pedestal of the box base (2) is pacified
Dress face (2.2) is fixedly connected by positioning finger setting and by bolt with bed piece (16).
9. a kind of permanent axle center independence spindle box as described in claim 1, it is characterized in that: the box base (2) is pacified in pedestal
Dress face (2.2) is equipped with base rail face (2.7), base rail face (2.7) and be arranged on bed piece (16) and pedestal
Corresponding guide rail (12) the sliding contact connection of guide pass (2.7), box base (2) pass through lead screw pair (15) and bed piece
(16) it connects.
10. a kind of permanent axle center independence spindle box as described in claim 1, it is characterized in that: the box base (2) is pacified in pedestal
Dress face (2.2) is equipped with ball slider (13), ball slider (13) and be arranged on bed piece (16) and ball slider
(13) corresponding straight ball-guide (14) is in rolling contact connection, and box base (2) passes through lead screw pair (15) and bed piece
(16) it connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910109951.5A CN109622997A (en) | 2019-02-01 | 2019-02-01 | A kind of perseverance axle center independence spindle box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910109951.5A CN109622997A (en) | 2019-02-01 | 2019-02-01 | A kind of perseverance axle center independence spindle box |
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| Publication Number | Publication Date |
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| CN109622997A true CN109622997A (en) | 2019-04-16 |
Family
ID=66065147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910109951.5A Pending CN109622997A (en) | 2019-02-01 | 2019-02-01 | A kind of perseverance axle center independence spindle box |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113523805A (en) * | 2021-07-29 | 2021-10-22 | 安徽池州伟舜机电有限公司 | Special machine tool for processing slender workpiece |
| CN114749687A (en) * | 2022-06-15 | 2022-07-15 | 冈田精机(常州)有限公司 | Machine tool gear spindle with active cooling protection |
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| CN113523805A (en) * | 2021-07-29 | 2021-10-22 | 安徽池州伟舜机电有限公司 | Special machine tool for processing slender workpiece |
| CN114749687A (en) * | 2022-06-15 | 2022-07-15 | 冈田精机(常州)有限公司 | Machine tool gear spindle with active cooling protection |
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