CN104096936B - A kind of spark-erosion perforating machine swivel head - Google Patents
A kind of spark-erosion perforating machine swivel head Download PDFInfo
- Publication number
- CN104096936B CN104096936B CN201310119773.7A CN201310119773A CN104096936B CN 104096936 B CN104096936 B CN 104096936B CN 201310119773 A CN201310119773 A CN 201310119773A CN 104096936 B CN104096936 B CN 104096936B
- Authority
- CN
- China
- Prior art keywords
- transition axis
- rotary shaft
- plunger
- swivel head
- high pressure
- 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.)
- Active
Links
Landscapes
- Sealing Devices (AREA)
Abstract
The invention provides a kind of spark-erosion perforating machine swivel head, this kind of swivel head is provided with coaxial motor, is made up of high pressure liquid supply assembly, rotary shaft, transition axis, big case, high-pressure conductive carbon brush and copper ring；High pressure liquid supply assembly is made up of set screw, pad, O-ring seal, plunger；Limbers, intercommunicating pore and annular guiding gutter are provided with plunger, annular guiding gutter is radially connected water inlet tap；There are O-ring seal, pad, O-ring seal to be used for sealing between plunger and transition axis；Transition axis is made up of stationary part and rotation section, and rotary shaft installs fixing nut, the rotation section of transition axis, O-ring seal, small case, mechanical seal in this one end of transition axis；Motor is made up of upper end cover, upper bearing (metal), rotor, stator, lower bearing group, bottom end cover, at least one plane bearing in lower bearing group；Be provided among rotary shaft, transition axis axially through limbers, high pressure aquaporin is formed together with plunger and water inlet tap.
Description
Technical field
It is particularly a kind of to be revolved with the spark-erosion perforating machine of motor coaxle the present invention relates to a kind of spark-erosion perforating machine swivel head
Rotary head.
Background technology
The swivel head of spark-erosion perforating machine mainly includes two parts, high pressure liquid supply assembly and rotating part, high pressure feed flow
Transition axis is provided between component and rotating part, transition axis is formed by connecting by upper and lower two blocks of high-abrasive materials, the upper and lower side of transition axis
Two end faces of the face respectively with high pressure liquid supply assembly and rotary shaft offset.Limbers is provided with the longitudinal axis center of each part mentioned above
And aquaporin is sequentially communicated into, during work, working solution is in the presence of high-pressure pump via the limbers of high pressure liquid supply assembly part
Into the limbers of rotating part, the machined electrode of spark-erosion perforating machine penetrates limbers by terminal clamp, and working solution is from electricity
The centre bore of pole sprays, and realizes the electro-discharge machining to workpiece.
Common spark-erosion perforating machine swivel head is driven by being placed in the motor of side, and motor driven synchronizing wheel passes through same
Step band driving swivel head rotates around main shaft.In rotary course, high pressure liquid supply assembly part is fixed, the lower end of transition axis
Face rotates on the contact surface with rotary shaft.Timing belt aging is to cause swivel head operation irregularity or do not turn normal so that fracture
See reason.
The content of the invention
Present invention mainly solves technical problem how to eliminate and can not be worked or together because timing belt aging causes swivel head
Step inaccurately influences the problem of running accuracy.
In order to solve aforementioned technical problem, a kind of be sequentially arranged at the invention provides axial direction in big case high pressure feed flow
Component, rotary shaft, transition axis, the swivel head of high-pressure conductive carbon brush and copper ring, it is characterized in that：The swivel head is provided with and rotated
The coaxial motor of axle.The high pressure liquid supply assembly of this kind of swivel head is by adjustable screw, spring, pad, O-ring seal and post
Plug forms successively；The axially middle of plunger is provided with the limbers not penetrated axially；Lower portion of the plunger in limbers is provided with footpath
To intercommunicating pore；The quantity of intercommunicating pore on plunger is 3-6, is uniformly distributed on the radial section of plunger；Plunger is connecting
The outer diameter face in hole is provided with annular guiding gutter, and annular guiding gutter connects with water inlet tap, and water inlet tap is arranged on the footpath of high pressure liquid supply assembly
To；Transition axis is made up of stationary part and rotation section；It is sequentially installed between high pressure liquid supply assembly and the stationary part of transition axis O-shaped close
Seal, pad (20), O-ring seal；Rotary shaft installs the rotation of fixing nut, transition axis successively in one end of connection transition axis
Portion, O-ring seal, small case, mechanical seal, upper end cover and upper bearing (metal), lower bearing group and lower end are housed away from transition axis one end
Lid；At least one in lower bearing group is plane bearing；Rotary shaft is provided with connection transition axis one end and lays the recessed of O-ring seal
Groove；Transition axis and rotary shaft are provided with the limbers axially penetrated through in axle center, on the limbers and plunger on transition axis, rotary shaft
Intercommunicating pore, limbers, annular guiding gutter and water inlet tap UNICOM are into high pressure aquaporin；Mechanical seal is by installing turn on the rotary shaft
Moved end and the stationary end composition on upper end cover, stationary end are the rubber blankets with ceramics；The rotation section of transition axis and small cover
Shell is fixed on the rotary shaft by fixing nut；The mechanical seal turning end, the rotor of motor are installed on the rotary shaft；Greatly
Case, upper end cover, motor stator, bottom end cover link into an integrated entity；In order to extend the working life of swivel head, transition shaft material
It is the zirconium oxide of high abrasion；Big case is provided with osculum, to discharge a small amount of water under high pressure of the possible seepage of transition axis；The copper ring peace
Dress on the rotary shaft, high-pressure conductive carbon brush and copper ring contact, forms high pressure electric pathway.
Brief description of the drawings
Fig. 1 is a kind of exemplary embodiments structural representation of the present invention
Fig. 2 is the axial section enlarged drawing of the plunger in Fig. 1
In figure：1st, big case, 2, water inlet tap, 3, intercommunicating pore, 4, limbers, 5, O-ring seal, 6, transition axis it is static
Portion, 7, the rotation section of transition axis, 8, fixing nut, 9, small case, 10, the turning end of mechanical seal, 11, mechanical seal it is static
End, 12, upper bearing (metal), 13, motor rotor, 14, motor stator, 15, rotary shaft, 16, lower bearing group, 17, bottom end cover,
18th, adjustable screw, 19, spring, 20, pad, 21, annular guiding gutter, 22, plunger, 23, upper end cover, 24, osculum
Embodiment
The present invention is explained in detail below in conjunction with the accompanying drawings.
It is a kind of exemplary embodiments of the invention such as Fig. 1：Including the high pressure feed flow being axially sequentially arranged in big case 1
The rotary shaft 15 of transition axis between component, rotary shaft 15, high pressure liquid supply assembly and rotary shaft 15, motor and swivel head is same
Axle, high pressure liquid supply assembly are made up of successively adjustable screw 18, spring 19, pad 20, O-ring seal 5 and plunger 22, plunger 22
Axially among be provided with the axially limbers 4 that does not penetrate, lower portion of the plunger 22 in limbers 4 and be provided with the intercommunicating pore 3 of radial direction,
The quantity of intercommunicating pore 3 is three to six, is uniformly distributed on the radial section of plunger 22, outer diameter face of the plunger 22 in intercommunicating pore 3
Annular guiding gutter 21 is provided with, annular guiding gutter 21 connects with water inlet tap 2, and water inlet tap 2 is arranged on the radial direction of high pressure liquid supply assembly, mistake
Cross axle to be made up of stationary part 6 and rotation section 7, and be sequentially installed between high pressure liquid supply assembly and the stationary part 6 of transition axis O-shaped close
Seal 5, pad 20, second layer O-ring seal 5, rotary shaft 15 install fixing nut 8, mistake successively in one end of connection transition axis
Rotation section 7, O-ring seal 5, small case 9, mechanical seal, upper end cover 23 and the upper bearing (metal) 12 of axle are crossed, rotary shaft 15 is away from transition
Axle one end is equipped with lower bearing group 16 and bottom end cover 17, and at least one in lower bearing group 16 is plane bearing, and rotary shaft 15 is even
Connect transition axis one end and be provided with the groove for laying O-ring seal 5, mechanical seal is by the turning end 10 in rotary shaft 15 and peace
Stationary end 11 on upper end cover 23 forms, and stationary end 11 is the rubber blanket with ceramics, the rotation section 7 of transition axis and small case
10 are fixed in rotary shaft 15 by fixing nut 8, and the turning end 10 of mechanical seal and the rotor 13 of motor are fixedly mounted on
In rotary shaft 15, in order to discharge transition axis may seepage a small amount of water under high pressure, big case 1 is provided with osculum 24, big case 1,
Upper end cover 23, motor stator 14, bottom end cover 17 are linked into an integrated entity, and the copper ring is arranged in rotary shaft 15, high-pressure conductive
Carbon brush and copper ring contact, form high pressure electric pathway.
The transition shaft material of the present embodiment is the zirconium oxide of high abrasion.
The present invention technical characteristics be：Motor and swivel head are coaxial；Utilize pad 20 and O-ring seal 5, mistake
Cross sealing water under high pressure；A small amount of water that small case 10 and mechanical seal may leak out to prevent transition axis leak into bearing or
Motor internal.
Claims (7)
1. a kind of spark-erosion perforating machine swivel head, including the axial high pressure liquid supply assembly being sequentially arranged in big case (1), rotation
Transition axis, high-pressure conductive carbon brush and copper ring between axle (15), high pressure liquid supply assembly and rotary shaft (15), it is characterized in that：It is described
Swivel head is provided with the motor coaxial with rotary shaft (15), and the high pressure liquid supply assembly is by adjustable screw (18), spring
(19), pad (20), O-ring seal (5), plunger (22) are formed successively, and the axially middle of the plunger (22) is provided with axially not
The limbers (4) of insertion, lower portion of the plunger (22) in limbers (4) are provided with the intercommunicating pore (3) of radial direction, the plunger
Annular guiding gutter (21) is provided with the outer diameter face of intercommunicating pore (3), the annular guiding gutter (21) connects with water inlet tap (2), described
Water inlet tap (2) is arranged on the radial direction of high pressure liquid supply assembly, and the transition axis is made up of stationary part (6) and rotation section (7), the height
O-ring seal (5), pad (20), O-ring seal are sequentially installed between pressure liquid supply assembly and the stationary part (6) of transition axis
(5), the rotary shaft (15) installs fixing nut (8), transition axis rotation section (7), O-shaped close successively in one end of connection transition axis
Seal (5), small case (9), mechanical seal, upper end cover (23), upper bearing (metal) (12), the rotary shaft (15) is away from transition axis one end
Equipped with lower bearing group (16) and bottom end cover (17), at least one in the lower bearing group (16) is plane bearing, the rotation
Axle (15) is provided with the groove for laying O-ring seal (5) in connection transition axis one end, and the mechanical seal is by turning end (10) and quiet
Not-go-end (11) forms, and the stationary end (11) is the rubber blanket with ceramics, and on upper end cover (23), the transition axis turns
Dynamic portion (7) and small case (9) are fixed in rotary shaft (15) by fixing nut (8), the mechanical seal turning end (10), driving
The rotor (13) of motor is arranged in rotary shaft (15).
2. swivel head as claimed in claim 1, it is characterized in that：The quantity of the intercommunicating pore (3) is 3-6, in plunger (22)
Radial section on be uniformly distributed.
3. swivel head as claimed in claim 1, it is characterized in that：The transition axis and rotary shaft (15) are provided with axle center axially passes through
The limbers (4) worn, limbers (4) and the intercommunicating pore (3) on plunger, limbers on the transition axis, rotary shaft (15)
(4), annular guiding gutter (21) and water inlet tap (2) UNICOM are into aquaporin.
4. swivel head as claimed in claim 1, it is characterized in that：The big case (1), upper end cover (23), motor stator
(14), bottom end cover (17) links into an integrated entity.
5. swivel head as claimed in claim 1, it is characterized in that：The transition shaft material is the zirconium oxide of high abrasion.
6. swivel head as claimed in claim 1, it is characterized in that：The big case (1) is provided with osculum (24).
7. swivel head as claimed in claim 1, it is characterized in that：The copper ring is arranged in rotary shaft (15), high-pressure conductive carbon
Brush and copper ring contact, form high pressure electric pathway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310119773.7A CN104096936B (en) | 2013-04-09 | 2013-04-09 | A kind of spark-erosion perforating machine swivel head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310119773.7A CN104096936B (en) | 2013-04-09 | 2013-04-09 | A kind of spark-erosion perforating machine swivel head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104096936A CN104096936A (en) | 2014-10-15 |
| CN104096936B true CN104096936B (en) | 2017-12-29 |
Family
ID=51665692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310119773.7A Active CN104096936B (en) | 2013-04-09 | 2013-04-09 | A kind of spark-erosion perforating machine swivel head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104096936B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808951A (en) * | 2018-09-10 | 2018-11-13 | 刘克超 | A kind of underwater isolation motor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203156183U (en) * | 2013-04-09 | 2013-08-28 | 苏州亚马森机床有限公司 | Electric spark perforating machine rotating head |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4032697B2 (en) * | 2001-10-23 | 2008-01-16 | 三菱電機株式会社 | Compressor, processing method of compressor |
| DE102007054308B4 (en) * | 2007-11-08 | 2009-09-10 | INSTITUT FüR MIKROTECHNIK MAINZ GMBH | Drive device for EDM tools |
| CN201220309Y (en) * | 2008-07-08 | 2009-04-15 | 南通国盛机电工业有限公司 | Watertight apparatus for rotating head of electric-spark drilling machine |
| CN102394541A (en) * | 2010-12-11 | 2012-03-28 | 西安合升动力科技有限公司 | Permanent magnet synchronous motor for electric discharge machine (EDM) tool |
| CN102554380A (en) * | 2011-12-08 | 2012-07-11 | 北京市电加工研究所 | Torque motor direct-driven indexing shaft for electric spark precision micropore machining |
| CN102513626B (en) * | 2011-12-23 | 2014-01-01 | 清华大学 | Electrode wire rotation and feeding combined driving spindle mechanism for micro electric discharge machining |
-
2013
- 2013-04-09 CN CN201310119773.7A patent/CN104096936B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203156183U (en) * | 2013-04-09 | 2013-08-28 | 苏州亚马森机床有限公司 | Electric spark perforating machine rotating head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104096936A (en) | 2014-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101405108B (en) | Device and method for ELID honing | |
| CN103447642A (en) | Electrode rotating and clamping device for electrosparking of insulating ceramic coated metal | |
| CN103447640B (en) | A kind of electrochemical grinding device and method of work thereof realizing rotary solution | |
| CN102231583A (en) | Motor shaft extension end sealing structure and motor | |
| CN106475647A (en) | A kind of tool-electrode high-speed rotation electric machining electricity-leading device | |
| CN104096936B (en) | A kind of spark-erosion perforating machine swivel head | |
| CN106938358A (en) | A kind of wriggling compound spindle mechanism for air clamped for different-diameter electrode | |
| CN110560802A (en) | Device for high-speed electric spark machining of micropores with large depth-diameter ratio | |
| CN105618872B (en) | A kind of turbine driven tool-electrode high speed rotation electromachining equipment of tesla | |
| CN203156183U (en) | Electric spark perforating machine rotating head | |
| CN104842124A (en) | Reversing valve element assembly manufacturing method | |
| CN103752961B (en) | A kind of high-accuracy rotary EDM spray orifice back taper mechanism | |
| CN201168886Y (en) | Cathode jig of numerical control electrolysi machine tool | |
| CN103600145A (en) | Wire cutting machine guide wheel | |
| CN102717333B (en) | High-speed electric main shaft structure of machine tool | |
| CN203156182U (en) | Multiply sealed rotating head of spark erosion drilling machine | |
| CN201220309Y (en) | Watertight apparatus for rotating head of electric-spark drilling machine | |
| CN203236080U (en) | Multi-level waterproof guiding wheel component of wire cut electric discharge machining tool with wires passing in high-speed reciprocating mode | |
| CN213438864U (en) | Rough machining device based on perforated quartz ring excircle | |
| CN210677227U (en) | Device for high-speed electric spark machining of micropores with large depth-diameter ratio | |
| CN207606631U (en) | The top polishing prosthetic device of grinding machine | |
| CN107824915A (en) | Spark-erosion perforating machine swivel head | |
| CN102554380A (en) | Torque motor direct-driven indexing shaft for electric spark precision micropore machining | |
| CN204003507U (en) | A kind of motor lower bearing layout of mining flame-proof type submersible sand discharging electric pump | |
| CN208409571U (en) | A kind of main shaft of head with unloading transmission device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information |
Address after: Suzhou Xiangcheng District City, Jiangsu province 215144 North Town North Road Feng Village Applicant after: SUZHOU YAMASEN MACHINE TOOL CO., LTD. Address before: 215159 Jiangsu province Suzhou City Guangfu town Wuzhong District Dengwei Road No. 88 Applicant before: SUZHOU YAMASEN MACHINE TOOL CO., LTD. |
|
| COR | Change of bibliographic data | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |