CN101797692B - Power head for digital control hole drilling - Google Patents
Power head for digital control hole drilling Download PDFInfo
- Publication number
- CN101797692B CN101797692B CN201010134721A CN201010134721A CN101797692B CN 101797692 B CN101797692 B CN 101797692B CN 201010134721 A CN201010134721 A CN 201010134721A CN 201010134721 A CN201010134721 A CN 201010134721A CN 101797692 B CN101797692 B CN 101797692B
- Authority
- CN
- China
- Prior art keywords
- main shaft
- servomotor
- fixed
- digital control
- screw
- 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.)
- Expired - Fee Related
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 43
- 238000010079 rubber tapping Methods 0.000 claims description 13
- 238000005183 dynamical system Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 9
- 201000009032 substance abuse Diseases 0.000 abstract 1
- 238000003754 machining Methods 0.000 description 6
- 230000007812 deficiency Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Images
Landscapes
- Drilling And Boring (AREA)
Abstract
The invention discloses a power head for digital control hole drilling, which comprises a shell, a main shaft arranged on the shell, a main shaft drive system connected with the main shaft, a power tooth drive system and a digital controller, wherein the power tooth drive system is connected to the main shaft; the main shaft is connected with the main shaft drive system through an axial flexible connection mechanism; and the digital controller is connected with the main shaft drive system and the power tooth drive system through conducting wires respectively. The power head makes the main shaft realize axial feeding in the process of rotating by using the power tooth drive system to avoid abuses caused by the manual feeding or the feeding depending on a leading screw in the past. The overall structure of the power head is simple to operate and is convenient to mount and dismount, the processing noise is low, the replacement and the debugging are easy, and a servo motor controlled by the digital controller improves the processing precision and the processing accuracy; besides, the power head has a wide application range, and provides a good start for later total digitalization and automation.
Description
Technical field
The present invention relates to a kind of hole process equipment, belong to field of machining, the power head for digital control hole drilling that particularly a kind of accuracy is high, can accomplish boring successively, tapping is processed.
Background technology
The fluid pressure type boring, the tapping unit head that generally use in the market, its technical deficiency part is mainly reflected in the following aspects:
1, common boring, the tapping unit head of operating aspect is split-type structural, and workpiece is adding man-hour, need hole respectively and merit tooth two procedures, can not effectively combine together, and use is inconvenient, labour intensity is big.And, also can in use bring other technical problem for common operating personnel, like Installation and Debugging of equipment etc.
2, the common boring in machining accuracy aspect, its machining accuracy of tapping unit head are by manual control, mechanical position limitation, and there is certain deviation in machining accuracy, mainly rely on skilled worker's operating experience to guarantee to process accuracy.
3, its structure of structure and principle aspect general expression boring unit head is to drive main axis rotation by threephase asynchronous, and hydraulic jack drives the feeding of main shaft tube, and needing increases a Hydraulic Station, and equipment could be worked, and equipment cost is high.And the tapping unit head is to be led by the tapping driving screw to accomplish the tapping action, when the product of the different pitch of processing, must change correspondingly the tapping guide spiro rod and could accomplish, and the unit head versatility is poor, efficient is low to cause general expression to hole.
Along with intensified competition in recent years, in enormous quantities, the streamlined job requirements is increasingly high, also improving constantly for the requirement of general expression boring unit head; Reduce equipment cost; Simplify the operation course, enlarging application range just becomes a kind of development trend, and also the present invention just wants the problem that solves.
Summary of the invention
In view of above-mentioned deficiency of the prior art, the present invention aims to provide a kind of highly versatile, can accurately control machining accuracy, guarantees that a clamping completion is holed and the power head for digital control hole drilling of merit tooth overall process.
The present invention realizes through following technical scheme:
Power head for digital control hole drilling; The main axis transmission system that comprises housing, is located at the main shaft on the housing and is connected with main shaft; Also comprise a cover merit tooth transmission system and a digital control implement; Merit tooth transmission system is connected on the main shaft, and main shaft is connected with main axis transmission system through axial moving connecting mechanism, and digital control implement is connected with merit tooth transmission system with main axis transmission system respectively through lead.
Said axial moving connecting mechanism is intermeshing spline transmission mechanism, and spline is arranged on the main shaft circumference.
Said merit tooth transmission system comprises dynamical system and axial transmission mechanism, and said dynamical system is fixed on the housing, and axially transmission mechanism is connected between dynamical system and the main shaft, and axially transmission mechanism drive main shaft is moving axially.
Said dynamical system comprises servomotor and servomotor synchronizing wheel, and servomotor is fixed on the housing, and the servomotor synchronizing wheel is fixed on the output shaft of servomotor.
Said axial transmission mechanism comprises leading screw synchronizing wheel, ball-screw, feed screw nut and nut seat; Ball-screw, feed screw nut and nut seat are enclosed within on the main shaft respectively; Ball-screw and feed screw nut are connected with a joggle, and feed screw nut is fixed on the nut seat, and nut seat is fixed on the main shaft; The leading screw synchronizing wheel is fixed on the ball-screw, and servomotor drives the leading screw synchronizing wheel through the servomotor synchronizing wheel and rotates.
Said axial transmission mechanism also comprises sleeve, and jacket casing is provided with bearing between sleeve and main shaft on main shaft, and nut seat is fixed on the sleeve, and the sleeve outer end is connected with main shaft.
Said axial transmission mechanism also comprises guide pad, and the guide pad upper end is arranged in the guide channel that housing axially is provided with along main shaft, and the guide pad lower end is fixed on the nut seat.
Power head for digital control hole drilling of the present invention; Utilization is connected the merit tooth transmission system on the main shaft; Make the main shaft in rotary course, realize axial feed, the drawback of having avoided hand feed before or having relied on the driving screw feeding to bring is for the process of Digital Control unit head provides guarantee.This structure is mainly used in processes such as the boring, tapping of machine components, can be combined on the bench drill its installation, convenient disassembly by a plurality of power head for digital control hole drilling.Servomotor under the digital control implement control has significantly improved the machining accuracy and processing accuracy in hole; The processing noise is little, change with install easy; Improved the situation that the initial stage installs and debugging is inconvenient; Applied widely, simple to operate, for the later stage move towards total digitalization, automation done a good beginning.
Description of drawings
Fig. 1 is an overall structure sketch map of the present invention;
Fig. 2 is the structure cutaway view of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing 1, Fig. 2 the present invention is done further description:
Power head for digital control hole drilling of the present invention comprises housing 2, is located at the main shaft 1 on the housing 2, the main axis transmission system that is connected with main shaft 1, merit tooth transmission system and digital control implement 20.Main shaft 1 is horizontal arranged vertical with main axis transmission system; Main axis transmission system mainly comprises threephase asynchronous machine 3 and spindle wheel 5; Main shaft 1 is connected with spindle wheel 5 through axial moving connecting mechanism, also will keep axially can relatively moving of main shaft when axially moving connecting mechanism plays main shaft transmission rotational motion, here; Axially moving connecting mechanism is intermeshing spline transmission mechanism; Spline 6 is arranged on main shaft 1 circumference, and spindle wheel 5 matches with spline 6, both can rotatablely moving of threephase asynchronous machine in the main axis transmission system 3 be delivered on the main shaft 1; Also can not limit main shaft 1 in axial moving horizontally, for boring, the merit tooth process in later stage provides the structure guarantee.
Merit tooth transmission system comprises dynamical system and axial transmission mechanism; Dynamical system mainly comprises servomotor 7 and servomotor synchronizing wheel 8; Servomotor 7 is fixed on housing 2 outsides of main shaft 1 below; Servomotor synchronizing wheel 8 is fixed on the output shaft of servomotor 7, and servomotor synchronizing wheel 8 is connected with axial transmission mechanism through belt 4.Axially transmission mechanism is connected between servomotor synchronizing wheel 8 and the main shaft 1, and axially transmission mechanism mainly plays and promotes rotary main shaft 1 moving in the axial direction, realizes the progradation of boring or merit tooth.
Axially transmission mechanism comprises leading screw synchronizing wheel 9, ball-screw 10, feed screw nut 12, nut seat 11, sleeve 13 and guide pad 15.Ball-screw 10, feed screw nut 12, nut seat 11 and sleeve 13 are enclosed within respectively on the main shaft 1; Ball-screw 10 is connected with a joggle with feed screw nut 12; Feed screw nut 12 is fixed on the nut seat 11, and nut seat 11 is fixed on the sleeve 13, and sleeve 13 is enclosed within on the main shaft 1; 1 on sleeve 13 and main shaft are provided with bearing 14, and sleeve 13 outer ends are connected with main shaft 1.Ball-screw 10 is through keeping slip relatively between ball and the main shaft 1, leading screw synchronizing wheel 9 is fixed on the ball-screw 10, and servomotor 7 passes through servomotor synchronizing wheel 8, belt 4 drives leading screw synchronizing wheel 9 and ball-screw 10 rotates on main shaft 1.Sleeve 13 can guarantee that main shaft 1 outer end connects and the stationarity of transmission, simultaneously, also can drive main shaft 1 and move horizontally in the axial direction.For further improving the stability that nut seat 11 and sleeve 13 move horizontally; Guide pad 15 upper ends are arranged in the guide channel 16 that housing 2 axially is provided with along main shaft; Guide pad 15 lower ends are fixed on the nut seat 11; When nut seat 11 and sleeve 13 moved horizontally, guide pad 15 can effectively limit the swing of nut seat 11 left and right directions, guaranteed moving horizontally of nut seat 11 and sleeve 13.
Certainly, for improving the validity and the flexibility of control, main axis transmission system is connected with digital control implement 20 respectively through lead with merit tooth transmission system, accepts the control instruction that digital control implement 20 takes place, and realizes the mutual coordinated movement of various economic factors.
In actual the use, power head for digital control hole drilling is installed in correspondingly on the rig, both a cover can be installed, and many covers also can be installed.Through digital control implement 20 input control parameters, confirm correspondingly rotating speed, the amount of feeding etc. according to the needs of processing work.During work, threephase asynchronous machine 3 rotates, and drives spindle wheel 5 and rotates, and spindle wheel 5 drives main shaft 1 rotation through spline, guarantees the main smear metal power of main shaft 1 course of work.When the needs feeding; Through 7 rotations of digital control implement 20 control servomotors; Servomotor 7 drives ball-screw 10 rotations through servomotor synchronizing wheel 8, belt 4, screw tap synchronizing wheel 9, because 1 position of ball-screw 10 and main shaft keeps relative fixed, during ball-screw 10 rotations; The horizontal axis that rotatablely moving of ball-screw 10 converts feed screw nut 12 to is moved in the engagement meeting of leading screw and feed screw nut 12, moves axially along main shaft thereby make feed screw nut 12 drive nut seat 11.Nut seat 11 can receive the guide pad 15 that is connected nut seat 11 tops and the restriction of guide channel 16 in moving process, guaranteed nut seat 11 axially movable stability and reliabilities.Because nut seat 11 outer ends and sleeve 13 inner fixed connections; And sleeve 13 and nut seat 11 are on same axial line; Axially movable nut seat 11 can drive sleeve 13 equally and move horizontally outward; Sleeve 13 outer ends are connected with main shaft 1 outer end, thereby it is protruding to drive main shaft 1, have realized the feeding in main shaft 1 rotation.The amount of feeding is by the rotating speed decision of servomotor 7; Its numerical value is realized control by digital control implement 20 input backs; Feed speed when what of the amount of feeding are exactly boring or merit tooth, and the feed speed of merit tooth will embody and becomes the tooth of merit tooth distance, the tooth distance of merit tooth can be along with any selection of being provided with of the amount of feeding; Guaranteed the applicability of power head for digital control hole drilling, enlarged the scope of application various tooth distances.Add man-hour when needs withdraw from, corresponding control servomotor 7 counter-rotatings get final product.
Claims (3)
1. power head for digital control hole drilling; The main axis transmission system that comprises housing, is located at the main shaft on the housing and is connected with main shaft; It is characterized in that; Also comprise a cover tapping transmission system and a digital control implement, said tapping transmission system is connected on the main shaft, and main shaft is connected with main axis transmission system through axial moving connecting mechanism; Said digital control implement is connected with the tapping transmission system with main axis transmission system respectively through lead; Said axial moving connecting mechanism is intermeshing spline transmission mechanism, and spline is arranged on the main shaft circumference; Said tapping transmission system comprises dynamical system and axial transmission mechanism, and said dynamical system is fixed on the housing; Said axial transmission mechanism is connected between dynamical system and the main shaft, and axially transmission mechanism drive main shaft is moving axially; Said dynamical system comprises servomotor and servomotor synchronizing wheel, and said servomotor is fixed on the housing, and the servomotor synchronizing wheel is fixed on the output shaft of servomotor; Said axial transmission mechanism comprises leading screw synchronizing wheel, ball-screw, feed screw nut and nut seat; Said ball-screw, feed screw nut and nut seat are enclosed within on the main shaft respectively; Ball-screw and feed screw nut are connected with a joggle, and feed screw nut is fixed on the nut seat, and nut seat is fixed on the main shaft; Said leading screw synchronizing wheel is fixed on the ball-screw, and servomotor drives the leading screw synchronizing wheel through the servomotor synchronizing wheel and rotates.
2. power head for digital control hole drilling according to claim 1 is characterized in that, also comprises sleeve, and said jacket casing is provided with bearing between sleeve and main shaft on main shaft, and said nut seat is fixed on the sleeve, and the sleeve outer end is connected with main shaft.
3. power head for digital control hole drilling according to claim 1 is characterized in that, also comprises guide pad, and said guide pad upper end is arranged in the guide channel that housing axially is provided with along main shaft, and the guide pad lower end is fixed on the nut seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010134721A CN101797692B (en) | 2010-03-30 | 2010-03-30 | Power head for digital control hole drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010134721A CN101797692B (en) | 2010-03-30 | 2010-03-30 | Power head for digital control hole drilling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101797692A CN101797692A (en) | 2010-08-11 |
| CN101797692B true CN101797692B (en) | 2012-10-10 |
Family
ID=42593612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010134721A Expired - Fee Related CN101797692B (en) | 2010-03-30 | 2010-03-30 | Power head for digital control hole drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101797692B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108326607A (en) * | 2018-04-04 | 2018-07-27 | 肇庆金工机械有限公司 | Servo linear guide rail power head |
| CN111957992A (en) * | 2020-08-11 | 2020-11-20 | 台州松普数控科技有限公司 | Main shaft of numerical control machine tool and main shaft box thereof |
| CN115592208A (en) * | 2022-10-20 | 2023-01-13 | 天津第一机床有限公司（Cn） | Rotary feeding device for cutter shaft of cradle type layout spiral bevel gear milling machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1057982A (en) * | 1990-07-07 | 1992-01-22 | 杨泰和 | Tool milling machine or similar shape comprehensive processing machine |
| CN2328457Y (en) * | 1998-04-22 | 1999-07-14 | 山东鲁南机床厂 | Digit control microhole drill machine |
| CN201052575Y (en) * | 2007-05-11 | 2008-04-30 | 高培成 | Multifunctional machine tool for digital control vehicle milling drill |
| CN201271808Y (en) * | 2008-09-23 | 2009-07-15 | 洪清德 | Numerical control main spindle unit |
| CN201744890U (en) * | 2010-03-30 | 2011-02-16 | 福建瑜鼎机械有限公司 | Digital control drilling power head |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6551210B2 (en) * | 2000-10-24 | 2003-04-22 | Motion Technologies, Llc. | Continuously variable transmission |
| JP2001219325A (en) * | 2000-02-08 | 2001-08-14 | Shinx Ltd | Gentry type machine tool |
-
2010
- 2010-03-30 CN CN201010134721A patent/CN101797692B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1057982A (en) * | 1990-07-07 | 1992-01-22 | 杨泰和 | Tool milling machine or similar shape comprehensive processing machine |
| CN2328457Y (en) * | 1998-04-22 | 1999-07-14 | 山东鲁南机床厂 | Digit control microhole drill machine |
| CN201052575Y (en) * | 2007-05-11 | 2008-04-30 | 高培成 | Multifunctional machine tool for digital control vehicle milling drill |
| CN201271808Y (en) * | 2008-09-23 | 2009-07-15 | 洪清德 | Numerical control main spindle unit |
| CN201744890U (en) * | 2010-03-30 | 2011-02-16 | 福建瑜鼎机械有限公司 | Digital control drilling power head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101797692A (en) | 2010-08-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201744890U (en) | Digital control drilling power head | |
| CN205097279U (en) | Small -size plastics pipe puncher | |
| CN101797692B (en) | Power head for digital control hole drilling | |
| CN104475819A (en) | Rotary manual feeding mechanism | |
| CN2897507Y (en) | Three-axis CNC drilling machine with adjustable drill spacing | |
| CN102825340A (en) | Numerical control gear hobbing machine | |
| CN102699738B (en) | A kind of numerical-control double-shaft processing machine | |
| CN108161672A (en) | Multiaxis main shaft mandrel grinding process and its special grinding machine | |
| CN201596794U (en) | Multi-hole one-step processing device of motorcycle steering column connecting plate | |
| CN201339694Y (en) | Improved feeding transmission mechanism for turret digital control punch | |
| CN203062242U (en) | Servo tapping and drilling machine | |
| CN201848566U (en) | Drill bit mechanism of Multi-bit numerical control drilling machine | |
| CN105397826A (en) | Electric three-finger centering manipulator | |
| CN102407462B (en) | A Speed Feedback Mechanism of Vertical Lathe Worktable | |
| CN203711924U (en) | Automatic feed power head | |
| CN105171425A (en) | Boring and tapping device for valve body of groove check valve | |
| CN201960157U (en) | Porous simultaneous drilling device for steering column connecting plate of motorcycle | |
| CN203711923U (en) | Automatic feed drilling machine | |
| EP3623104B1 (en) | C-axis unit for a machine tool with an electrospindle | |
| CN202411936U (en) | Headstock-driven structure in numerically controlled grinder | |
| CN209206621U (en) | Milling machine of digital-control spiral conical gear workpiece box | |
| WO2014111881A1 (en) | Facing head having high performances and high accuracy | |
| CN203124817U (en) | Sliding table type power head driven by lead screw | |
| CN111283272A (en) | Miniature gear hobbing machine | |
| CN212886649U (en) | Special inner circle function groove burring device of air conditioner cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160413 Address after: 362300 Photoelectric Information Industry Park, Xia Mei Town, Quanzhou City, Fujian, Nanan Patentee after: Nanan Ding Ding Cci Capital Ltd Address before: 362200, C1, Nanan hi tech Zone, Cang Cang Town, Fujian, China Patentee before: Fujian Yuding Machinery Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20170330 |