CN107838443A - High precision overloading directly drives the manufacture method of dividing head spindle - Google Patents
High precision overloading directly drives the manufacture method of dividing head spindle Download PDFInfo
- Publication number
- CN107838443A CN107838443A CN201711412903.0A CN201711412903A CN107838443A CN 107838443 A CN107838443 A CN 107838443A CN 201711412903 A CN201711412903 A CN 201711412903A CN 107838443 A CN107838443 A CN 107838443A
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- China
- Prior art keywords
- shell
- main shaft
- endoporus
- straight
- spring locking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
The invention discloses the manufacture method that a kind of high precision overloading directly drives dividing head spindle.Wherein, bearing (5) is supported on the front end of shell (8) endoporus；Straight drive stator (6) is set in the rear end of shell (8), the straight stator (6) that drives is fixedly connected by its cylindrical inwall with shell (8), set on main shaft (3) and directly turn sub (7), directly turn cylindrical being fixedly connected of sub (7) by endoporus with main shaft (3)；The straight endoporus for driving stator (6) is slidably matched with straight son the cylindrical of (7) that turn.Using above-mentioned technical proposal so that the structure of spindle drive is greatly simplified, compact-sized, operation is more convenient, can realize stepless speed regulation, improve the processing efficiency of lathe, different types of processing request is met, enhances machining function, especially suitable for Digit Control Machine Tool and automatic machine tool.
Description
Technical field
The invention belongs to the technical field of machine cut machine tool, it is related to the main shaft driving structure of lathe.More specifically,
The manufacture method of dividing head spindle is directly driven the present invention relates to high precision overloading.
Background technology
In the prior art, high-precision heavily loaded automatic machine tool, main shaft of numerical control machine tool typically all combine machinery using motor
Transmission mechanism is driven.But mechanical transmission mechanism is bulky, inconvenient for operation, and stepless speed regulation can not be realized,
It is difficult to meet different types of processing request.
The content of the invention
The present invention provides the manufacture method that a kind of high precision overloading directly drives dividing head spindle, and the purpose is to high precision overloading machine
The direct drive of bed dividing head spindle.
To achieve these goals, the technical scheme taken of the present invention is：
The high precision overloading of the present invention directly drives dividing head spindle, including main shaft, shell, and described main shaft is installed by bearing
In the endoporus of shell；Described bearing is supported on the front end of shell endoporus；Straight drive stator is set in the rear end of described shell,
Described straight drive stator by its it is cylindrical be fixedly connected with the inwall of shell, on described main shaft set directly turn son, it is described
The straight son that turns be fixedly connected by endoporus with the cylindrical of main shaft；The endoporus of described straight drive stator is with directly turning the outer round and smooth of son
It is dynamic to coordinate.
The front end of described main shaft sets fixture, and described fixture is arranged on the endoporus of main shaft by spring locking member
In.
Described spring locking member is provided with spring locking hole, and locking spring is set in described spring locking hole；
Described locking spring one end withstands on the inner face of spring locking hole, and the other end withstands on the hydraulic piston installed in clamp pull rod end
On；The endoporus of described main shaft forms main axle hydraulic pressure oil pocket with hydraulic piston.
The rearward end of described main shaft is provided with hydraumatic swivel joint, the oil circuit of described hydraumatic swivel joint and described master
Axle hydraulic fluid chamber connects.
The rearward end of described shell sets hydraulic pipeline joint, the oil circuit of described hydraulic pipeline joint and described liquid
Push back the oil communication of adapter.
Encoder is set on described hydraumatic swivel joint.
Closure after the rear end face of described shell is set, described hydraumatic swivel joint and encoder are arranged at rear close
In the inner chamber of capping.
Closure before the openend of described shell is set.
In order to realize with above-mentioned technical proposal identical goal of the invention, present invention also offers it is above-described high accuracy weight
The straight manufacture method for driving dividing head spindle is carried, the technical process of the manufacture method is：
1st, the machining of part, the rough-cast of shell is included；Turning, milling and the grinding of each part；Screw thread
The processing of structure；
2nd, it is straight to turn son and the straight electromagnetic structure manufacture for driving stator, including magnetization and coiling；
3rd, fixture is fitted into spring locking member；
4th, installation locking spring and hydraulic piston on spring locking member；
5th, spring locking member is loaded into main shaft；
6th, main shaft it is cylindrical on installation directly turn son；
The 7th, straight drive stator is installed in the endoporus of shell；
8th, main shaft is loaded into shell by bearing；
9th, the closure before the installation of the openend of shell；
The 10th, hydraumatic swivel joint is enclosed on to the rear end of main shaft, and hydraumatic swivel joint is fixed on shell；
The 11st, encoder is installed on hydraumatic swivel joint；
The 12nd, hydraulic pipeline joint is installed on shell, and hydraulic pipeline joint and hydraumatic swivel joint are sealed；
13rd, the closure after the installation of the rear end of shell.
The present invention uses above-mentioned technical proposal so that the structure of spindle drive is greatly simplified, compact-sized, and operation is more
Add conveniently, stepless speed regulation can be realized, improve the processing efficiency of lathe, different types of processing request is met, enhance
Machining function, especially suitable for Digit Control Machine Tool and automatic machine tool.
Brief description of the drawings
Mark is briefly described as follows in content shown in accompanying drawing and figure：
Fig. 1 is the structural representation of the present invention.
In figure mark for：
1st, fixture, 2, spring locking member, 3, main shaft, 4, preceding closure, 5, bearing, 6, directly drive stator, 7, directly turn son,
8th, shell, 9, hydraumatic swivel joint, 10, rear closure, 11, encoder, 12, hydraulic pipeline joint.
Embodiment
Below against accompanying drawing, by the description to embodiment, embodiment of the invention is made further details of
Illustrate, to help those skilled in the art to have more complete, accurate and deep reason to inventive concept of the invention, technical scheme
Solution.
The structure of the present invention as shown in Figure 1, dividing head spindle, including main shaft 3, shell 8 are directly driven for a kind of high precision overloading,
Described main shaft 3 is arranged on by bearing 5 in the endoporus of shell 8.
In order to solve the problems, such as that prior art exists and overcomes its defect, high precision overloading lathe dividing head spindle is realized
The goal of the invention of direct drive, the technical scheme that the present invention takes are：
As shown in figure 1, the high precision overloading of the present invention directly drives dividing head spindle, described bearing 5 is supported on the endoporus of shell 8
Front end；Straight drive stator 6 is set in the rear end of described shell 8, and described straight drive stator 6 passes through in its cylindrical and shell 8
Wall is fixedly connected, set on described main shaft 3 it is straight turn son 7, the described straight son 7 that turns passes through the cylindrical of endoporus and main shaft 3
It is fixedly connected；The endoporus of described straight drive stator 6 is slidably matched with directly turning the cylindrical of son 7.
Above-mentioned technical proposal make it that the structure of spindle drive is greatly simplified, compact-sized, and operation is more convenient, can
Stepless speed regulation is realized, improves the processing efficiency of lathe, meets different types of processing request, enhances machining function, it is special
Shi Yongyu not Digit Control Machine Tool and automatic machine tool.
The front end of described main shaft 3 sets fixture 1, and described fixture 1 is arranged on main shaft 3 by spring locking member 2
In endoporus.
The fixture 1 is taper hole structure.Wherein loading collet, its structure is intermediate throughholes, and clamped work pieces mate,
Fluting forms multi-petal shape；Outer surface is taper, is formed and coordinated with the taper hole of fixture 1, is become using the multi-petal shape elasticity of collet
Clevis clamping of workpieces.
Described spring locking member 2 is provided with spring locking hole, and locking spring is set in described spring locking hole；
Described locking spring one end withstands on the inner face of spring locking hole, and the other end withstands on the hydraulic piston installed in clamp pull rod end
On；The endoporus of described main shaft 3 forms main axle hydraulic pressure oil pocket with hydraulic piston.
Pull bar is acted on by the elastic force of locking spring so that the taper hole of the outer cone of collet and fixture 1 is matched somebody with somebody
Close even closer, realize the clamping action to workpiece.And hydraulic piston is under the pressure effect of hydraulic oil, by pull bar to sinciput,
Collet is unclamped from fixture 1.
The rearward end of described main shaft 3 is provided with hydraumatic swivel joint 9, the oil circuit of described hydraumatic swivel joint 9 with it is described
Main axle hydraulic pressure oil pocket connection.
The effect of hydraumatic swivel joint 9 is：Because main shaft 3 is revolution, and hydraulic pipeline joint 12 is fixed, it is necessary to
The connection of hydraulic system is realized by hydraumatic swivel joint 9.
The rearward end of described shell 8 sets hydraulic pipeline joint 12, the oil circuit of described hydraulic pipeline joint 12 and institute
The oil communication for the hydraumatic swivel joint 9 stated.
Encoder 11 is set on described hydraumatic swivel joint 9.
The spin data of main shaft is gathered using encoder 11, tach signal is passed into control system, so as to control system
Rotating speed is adjusted.
Closure 10 after the rear end face of described shell 8 is set, described hydraumatic swivel joint 9 and encoder 11 are respectively provided with
In the inner chamber of rear closure 10.
Closure 10 plays a protective role to encoded signal seat and encoder 11 afterwards, and prevents dust from entering the interior of shell 8
Chamber and influence moving component.
Closure 4 before the openend of described shell 8 is set.
Preceding closure 4 primarily serves the effect of protection bearing 5, while prevents dust from entering the inner chamber of shell 8 and influenceing to transport
Dynamic component.
In order to realize with above-mentioned technical proposal identical goal of the invention, present invention also offers it is above-described high accuracy weight
The straight manufacture method for driving dividing head spindle is carried, the technical process of the manufacture method is：
1st, the machining of part, the rough-cast of shell 8 is included；Turning, milling and the grinding of each part；Screw thread
The processing of structure；
2nd, it is straight to turn son 7 and the straight electromagnetic structure manufacture for driving stator 6, including magnetization and coiling；
3rd, fixture 1 is fitted into spring locking member 2；
4th, installation locking spring and hydraulic piston on spring locking member 2；
5th, spring locking member 2 is loaded into main shaft 3；
6th, main shaft 3 it is cylindrical on installation is straight turns son 7；
The 7th, straight drive stator 6 is installed in the endoporus of shell 8；
8th, main shaft 3 is loaded into shell 8 by bearing 5；
9th, the closure 4 before the installation of the openend of shell 8；
The 10th, hydraumatic swivel joint 9 is enclosed on to the rear end of main shaft 3, and hydraumatic swivel joint 9 is fixed on shell 8；
The 11st, encoder 11 is installed on hydraumatic swivel joint 9；
The 12nd, hydraulic pipeline joint 12 is installed on shell 8, and hydraulic pipeline joint 12 and hydraumatic swivel joint 9 are carried out
Sealing；
13rd, the closure 10 after the installation of the rear end of shell 8.
The present invention is exemplarily described above in conjunction with accompanying drawing, it is clear that present invention specific implementation is not by aforesaid way
Limitation, as long as the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress is employed, or without changing
Enter and the design of the present invention and technical scheme are directly applied into other occasions, within protection scope of the present invention.
Claims (1)
1. high precision overloading directly drives the manufacture method of dividing head spindle, described dividing head spindle includes main shaft (3), shell (8),
Described main shaft (3) is arranged on by bearing (5) in the endoporus of shell (8)；It is characterized in that：Described bearing (5) is supported on
The front end of shell (8) endoporus；Straight drive stator (6) is set in the rear end of described shell (8), and described straight drive stator (6) passes through
Its cylindrical inwall with shell (8) is fixedly connected, and is set on described main shaft (3) and is directly turned sub (7), and described directly turns son
(7) cylindrical being fixedly connected by endoporus with main shaft (3)；The endoporus of described straight drive stator (6) turns the cylindrical of sub (7) with straight
It is slidably matched；
The front end of described main shaft (3) sets fixture (1), and described fixture (1) is arranged on main shaft by spring locking member (2)
(3) in endoporus；
Described spring locking member (2) is provided with spring locking hole, and locking spring is set in described spring locking hole；Institute
The locking spring one end stated withstands on the inner face of spring locking hole, and the other end withstands on the hydraulic piston installed in clamp pull rod end
On；The endoporus of described main shaft (3) forms main axle hydraulic pressure oil pocket with hydraulic piston；
It is characterized in that the technical process of its manufacture method is：
1), the machining of part, the rough-cast of shell (8) is included；Turning, milling and the grinding of each part；Screw thread
The processing of structure；
2) it is, straight to turn sub (7) and the straight electromagnetic structure manufacture for driving stator (6), including magnetization and coiling；
3), fixture (1) is fitted into spring locking member (2)；
4), installation locking spring and hydraulic piston on spring locking member (2)；
5) spring locking member (2), is loaded into main shaft (3)；
6) sub (7) directly, are turned in the cylindrical upper installation of main shaft (3)；
7) straight drive stator (6), is installed in the endoporus of shell (8)；
8) main shaft (3), is loaded into shell (8) by bearing (5)；
9), the closure (4) before the installation of the openend of shell (8)；
10) hydraumatic swivel joint (9), is enclosed on to the rear end of main shaft (3), and hydraumatic swivel joint (9) is fixed to shell (8)
On；
11) encoder (11), is installed on hydraumatic swivel joint (9)；
12) hydraulic pipeline joint (12), is installed on shell (8), and by hydraulic pipeline joint (12) and hydraumatic swivel joint (9)
Sealed；
13), the closure (10) after the installation of the rear end of shell (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711412903.0A CN107838443A (en) | 2017-12-24 | 2017-12-24 | High precision overloading directly drives the manufacture method of dividing head spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711412903.0A CN107838443A (en) | 2017-12-24 | 2017-12-24 | High precision overloading directly drives the manufacture method of dividing head spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107838443A true CN107838443A (en) | 2018-03-27 |
Family
ID=61684070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711412903.0A Withdrawn CN107838443A (en) | 2017-12-24 | 2017-12-24 | High precision overloading directly drives the manufacture method of dividing head spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107838443A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62208843A (en) * | 1986-03-06 | 1987-09-14 | Sankyo Seiki Mfg Co Ltd | Removable air spindle holder |
| DE10316244B3 (en) * | 2003-04-09 | 2004-07-29 | Siemens Ag | Machine tool spindle device has tension rod displaced axially within hollow spindle head shaft via axial movement of drive shaft via displacement device |
| CN201006554Y (en) * | 2006-12-18 | 2008-01-16 | 广州市大族高精电机有限公司 | Ball high speed electric chief axis |
| CN201728548U (en) * | 2010-07-16 | 2011-02-02 | 许世雄 | Double-shaft linkage low-speed large-torque direct drive hydrostatic headstock device |
| CN102335755A (en) * | 2011-09-22 | 2012-02-01 | 宝鸡忠诚机床股份有限公司 | Large-sized precise direct-driving main shaft structure |
| CN102909592A (en) * | 2012-10-11 | 2013-02-06 | 山东鲁南机床有限公司 | Five-side milling head of gantry machining center |
| CN103934481A (en) * | 2014-05-15 | 2014-07-23 | 江苏华雕机械有限公司 | Automatic high-speed tool replacing electric spindle with non-contact rotating joint used |
-
2017
- 2017-12-24 CN CN201711412903.0A patent/CN107838443A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62208843A (en) * | 1986-03-06 | 1987-09-14 | Sankyo Seiki Mfg Co Ltd | Removable air spindle holder |
| DE10316244B3 (en) * | 2003-04-09 | 2004-07-29 | Siemens Ag | Machine tool spindle device has tension rod displaced axially within hollow spindle head shaft via axial movement of drive shaft via displacement device |
| CN201006554Y (en) * | 2006-12-18 | 2008-01-16 | 广州市大族高精电机有限公司 | Ball high speed electric chief axis |
| CN201728548U (en) * | 2010-07-16 | 2011-02-02 | 许世雄 | Double-shaft linkage low-speed large-torque direct drive hydrostatic headstock device |
| CN102335755A (en) * | 2011-09-22 | 2012-02-01 | 宝鸡忠诚机床股份有限公司 | Large-sized precise direct-driving main shaft structure |
| CN102909592A (en) * | 2012-10-11 | 2013-02-06 | 山东鲁南机床有限公司 | Five-side milling head of gantry machining center |
| CN103934481A (en) * | 2014-05-15 | 2014-07-23 | 江苏华雕机械有限公司 | Automatic high-speed tool replacing electric spindle with non-contact rotating joint used |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180327 |