CN201744890U - Digital control drilling power head - Google Patents
Digital control drilling power head Download PDFInfo
- Publication number
- CN201744890U CN201744890U CN2010201438608U CN201020143860U CN201744890U CN 201744890 U CN201744890 U CN 201744890U CN 2010201438608 U CN2010201438608 U CN 2010201438608U CN 201020143860 U CN201020143860 U CN 201020143860U CN 201744890 U CN201744890 U CN 201744890U
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- main shaft
- transmission system
- digital control
- power head
- servomotor
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Abstract
The utility model discloses a digital control drilling power head, including a housing, a main shaft arranged on the housing, a main shaft transmission system connected with the main shaft, a tapping transmission system and a digital controller; the tapping transmission system is connected on the main shaft; the main shaft is connected with the main shaft transmission system through an axial movable connecting mechanism; the digital controller is respectively connected with the main shaft transmission system and the tapping transmission system through conductors; the main shaft is in axial feeding in the rotation process under the action of the tapping transmission system, thereby avoiding defects of conventional manual feeding or leading screw feeding. The digital control drilling power head has simple operation for the integrated structure, convenient assembly and disassembly, small processing noise, easy replacing and debugging and wide applicability; a servo motor controlled by the digital controller improves processing precision and processing accuracy of holes, thus making a good beginning for full digitalization and full automation in the later period.
Description
Technical field
The utility model relates to a kind of hole process equipment, belongs to field of machining, particularly a kind of accuracy height, can finish the power head for digital control hole drilling of boring, tapping processing successively.
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 the tapping 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, as 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, the equipment cost height.And the tapping unit head is to be led by the tapping driving screw to finish tapping action, when the product of the different pitch of processing, must change correspondingly the tapping guide spiro rod and just can finish, and causes that general expression boring unit head versatility is poor, efficient is low.
Along with intensified competition in recent years, in enormous quantities, the streamlined job requirements is more and more higher, requirement for general expression boring unit head is also improving constantly, reduce equipment cost, simplify the operation course, enlarge the scope of application and just become a kind of development trend, also the utility model is wanted the problem that solves just.
Summary of the invention
In view of above-mentioned deficiency of the prior art, the utility model aims to provide a kind of highly versatile, can accurately control machining accuracy, guarantees that clamping finishes the power head for digital control hole drilling of boring and tapping overall process.
The utility model is achieved through the following technical solutions:
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 tapping transmission system and a digital control implement, the tapping transmission system is connected on the main shaft, main shaft is connected with main axis transmission system by axial moving connecting mechanism, and digital control implement is connected with the tapping transmission system with main axis transmission system respectively by lead.
Described axial moving connecting mechanism is intermeshing spline transmission mechanism, and spline is arranged on the main shaft circumference.
Described tapping transmission system comprises dynamical system and axial transmission mechanism, and described 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.
Described 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.
Described 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, feed screw nut is fixed on the nut seat, 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 by the servomotor synchronizing wheel and rotates.
Described 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.
Described 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 described in the utility model, utilization is connected the tapping transmission system on the main shaft, make 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 the 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 schematic diagram of the present utility model;
Fig. 2 is the structure cutaway view of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing 1, Fig. 2 the utility model is further described:
Power head for digital control hole drilling described in the utility model 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, tapping transmission system and digital control implement 20.Main shaft 1 and main axis transmission system are horizontal arranged vertical, main axis transmission system mainly comprises threephase asynchronous machine 3 and spindle drive wheel 5, main shaft 1 is connected with spindle drive wheel 5 by axial moving connecting mechanism, also to keep axially can relatively moving of main shaft when axially moving connecting mechanism plays main shaft transmission rotational motion, herein, axially moving connecting mechanism is intermeshing spline transmission mechanism, spline 6 is arranged on main shaft 1 circumference, spindle drive wheel 5 matches with spline 6, both rotatablely moving of threephase asynchronous machine in the main axis transmission system 3 can be delivered on the main shaft 1, also can not limit main shaft 1 in axial moving horizontally, be the boring in later stage, the tapping process provides the structure guarantee.
The tapping 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 by 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 tapping.
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, nut seat 11 is fixed on the sleeve 13, 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 by keeping relative slips 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 drive leading screw synchronizing wheels 9 and ball-screw 10 and 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 move horizontally, guide pad 15 can effectively limit the swing of nut seat 11 left and right directions, guarantees 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 by lead with the tapping 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.By digital control implement 20 input control parameters, determine 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 drive wheel 5 and rotates, and spindle drive wheel 5 drives main shaft 1 rotation by spline, guarantees the main smear metal power of main shaft 1 course of work.When the needs feeding, by 7 rotations of digital control implement 20 control servomotors, servomotor 7 drives ball-screw 10 rotations by 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 be subjected to being connected the restriction of the guide pad 15 and the guide channel 16 of nut seat 11 tops in moving process, guaranteed nut seat 11 axially movable stability and reliabilities.Because nut seat 11 outer ends and sleeve 13 inner fixedlying connected, 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, has 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, what of the amount of feeding are exactly to hole or the feed speed during tapping, and the feed speed of tapping will embody and becomes the tooth of tapping distance, the tooth distance of tapping 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 (7)
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, described tapping transmission system is connected on the main shaft, and main shaft is connected with main axis transmission system by axial moving connecting mechanism; Described digital control implement is connected with the tapping transmission system with main axis transmission system respectively by lead.
2. power head for digital control hole drilling according to claim 1 is characterized in that, described axial moving connecting mechanism is intermeshing spline transmission mechanism, and spline is arranged on the main shaft circumference.
3. power head for digital control hole drilling according to claim 1 is characterized in that, described tapping transmission system comprises dynamical system and axial transmission mechanism, and described dynamical system is fixed on the housing; Described axial transmission mechanism is connected between dynamical system and the main shaft, and axially transmission mechanism drive main shaft is moving axially.
4. power head for digital control hole drilling according to claim 3 is characterized in that, described dynamical system comprises servomotor and servomotor synchronizing wheel, and described servomotor is fixed on the housing, and the servomotor synchronizing wheel is fixed on the output shaft of servomotor.
5. power head for digital control hole drilling according to claim 3, it is characterized in that, described axial transmission mechanism comprises leading screw synchronizing wheel, ball-screw, feed screw nut and nut seat, described 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, feed screw nut is fixed on the nut seat, and nut seat is fixed on the main shaft; Described leading screw synchronizing wheel is fixed on the ball-screw, and servomotor drives the leading screw synchronizing wheel by the servomotor synchronizing wheel and rotates.
6. power head for digital control hole drilling according to claim 5 is characterized in that, also comprises sleeve, and described jacket casing is provided with bearing between sleeve and main shaft on main shaft, and described nut seat is fixed on the sleeve, and the sleeve outer end is connected with main shaft.
7. power head for digital control hole drilling according to claim 5 is characterized in that, also comprises guide pad, and described 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 |
|---|---|---|---|
| CN2010201438608U CN201744890U (en) | 2010-03-30 | 2010-03-30 | Digital control drilling power head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201438608U CN201744890U (en) | 2010-03-30 | 2010-03-30 | Digital control drilling power head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201744890U true CN201744890U (en) | 2011-02-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201438608U Expired - Fee Related CN201744890U (en) | 2010-03-30 | 2010-03-30 | Digital control drilling power head |
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| Country | Link |
|---|---|
| CN (1) | CN201744890U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101797692A (en) * | 2010-03-30 | 2010-08-11 | 福建瑜鼎机械有限公司 | Power head for digital control hole drilling |
| CN103317159A (en) * | 2013-06-28 | 2013-09-25 | 速技能机械制造(常熟)有限公司 | Servo-feed drilling power head structure |
| CN103495897A (en) * | 2013-10-15 | 2014-01-08 | 丹东富田精工机械有限公司 | Servo power cutter head |
| CN104070190A (en) * | 2014-06-24 | 2014-10-01 | 杭州贝克机械有限公司 | Straight hydrostatic servo quick manual tool changing power spindle head and working method |
| CN104070189A (en) * | 2014-06-24 | 2014-10-01 | 杭州贝克机械有限公司 | Straight hydrostatic servo power spindle head and working method thereof |
| CN109454457A (en) * | 2018-11-26 | 2019-03-12 | 广东顶固集创家居股份有限公司 | Brill attacks all-in-one machine |
| CN109732470A (en) * | 2019-01-15 | 2019-05-10 | 江苏红业生智能科技有限公司 | Grinding equipment and method with hollow spindle |
| CN112846419A (en) * | 2021-01-07 | 2021-05-28 | 崇义县佰盛五金制品有限公司 | Tapping equipment based on hardware processing usefulness |
| CN114654288A (en) * | 2022-04-19 | 2022-06-24 | 广东海思智能装备有限公司 | Universal angle milling head component with micro-feeding function for numerical control machine tool |
-
2010
- 2010-03-30 CN CN2010201438608U patent/CN201744890U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101797692B (en) * | 2010-03-30 | 2012-10-10 | 福建瑜鼎机械有限公司 | Power head for digital control hole drilling |
| CN101797692A (en) * | 2010-03-30 | 2010-08-11 | 福建瑜鼎机械有限公司 | Power head for digital control hole drilling |
| CN103317159B (en) * | 2013-06-28 | 2015-05-13 | 速技能机械制造(常熟)有限公司 | Servo-feed drilling power head structure |
| CN103317159A (en) * | 2013-06-28 | 2013-09-25 | 速技能机械制造(常熟)有限公司 | Servo-feed drilling power head structure |
| CN103495897A (en) * | 2013-10-15 | 2014-01-08 | 丹东富田精工机械有限公司 | Servo power cutter head |
| CN103495897B (en) * | 2013-10-15 | 2016-06-01 | 丹东富田精工机械有限公司 | A kind of servo power cutter head |
| CN104070189A (en) * | 2014-06-24 | 2014-10-01 | 杭州贝克机械有限公司 | Straight hydrostatic servo power spindle head and working method thereof |
| CN104070190A (en) * | 2014-06-24 | 2014-10-01 | 杭州贝克机械有限公司 | Straight hydrostatic servo quick manual tool changing power spindle head and working method |
| CN104070189B (en) * | 2014-06-24 | 2016-10-12 | 杭州贝克机械有限公司 | Dead-beat static pressure servo power main tapping and method of work |
| CN109454457A (en) * | 2018-11-26 | 2019-03-12 | 广东顶固集创家居股份有限公司 | Brill attacks all-in-one machine |
| CN109732470A (en) * | 2019-01-15 | 2019-05-10 | 江苏红业生智能科技有限公司 | Grinding equipment and method with hollow spindle |
| CN112846419A (en) * | 2021-01-07 | 2021-05-28 | 崇义县佰盛五金制品有限公司 | Tapping equipment based on hardware processing usefulness |
| CN114654288A (en) * | 2022-04-19 | 2022-06-24 | 广东海思智能装备有限公司 | Universal angle milling head component with micro-feeding function for numerical control machine tool |
| CN114654288B (en) * | 2022-04-19 | 2022-11-29 | 广东海思智能装备有限公司 | Universal angle milling head component with micro-feeding function for numerical control machine tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160414 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: 20110216 Termination date: 20170330 |