CN108080671A - A kind of Numerical Control Spherical Surface Drill Press - Google Patents
A kind of Numerical Control Spherical Surface Drill Press Download PDFInfo
- Publication number
- CN108080671A CN108080671A CN201611030743.9A CN201611030743A CN108080671A CN 108080671 A CN108080671 A CN 108080671A CN 201611030743 A CN201611030743 A CN 201611030743A CN 108080671 A CN108080671 A CN 108080671A
- Authority
- CN
- China
- Prior art keywords
- guide rail
- spherical surface
- workpiece
- revolving body
- hydraulic 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- 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
- B23Q1/25—Movable or adjustable work or tool supports
-
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/26—Fluid-pressure drives
- B23Q5/266—Fluid-pressure drives with means to control the feed rate by controlling the fluid flow
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Drilling And Boring (AREA)
Abstract
A kind of Numerical Control Spherical Surface Drill Press is mainly made of lathe bed, hydraulic pressure moving platform, power head, deflecting body, cushion block, revolving body, compression bar, pressing plate, middle base, one discoid guide rail of mountain, electromagnetic brake, stepping motor, drill bit, extension bar etc.；The hydraulic pressure moving platform is placed on lathe bed；The power head is placed on hydraulic pressure moving platform；The deflecting body is placed on the one flat round arc guide rail of a mountain of middle base（Wildhaber-novikov gear is filled under the arc guide rail of middle base）；The revolving body is placed on deflecting body, by Step-motor Control；The compression bar one is fixed on revolving body, other end lock pressing plate, for clamping workpiece；The stepping motor drives the wildhaber-novikov gear of a pair of meshing, gear by retarder, and deflecting body is made to carry out beat along arc guide rail together with revolving body；The configuration of the present invention is simple, connection and reasonable arrangement, work efficiency is high, and production cost is low, operates steadily, and clamping is easy, can preferably meet the requirement of spherical surface drilling.
Description
Technical field
The present invention relates to numerical control machine tool technique field more particularly to a kind of Numerical Control Spherical Surface Drill Press.
Background technology
Bearing is close and numerous by certain regularly arranged oilhole because product structure requirement need to bore on its spherical surface.Added with tradition
Work method is required according to product drawing technology, artificial crossed centering；When workpiece level is placed, each outage is crossed in the centre of sphere
Heart line and the angle of horizontal direction are α, and frock is made according to this angle design（Or the assembled tool of adjustable angle）；Install work
Dress has verified angle（Or assembled tool adjusts angle）Afterwards, hand-turning workpiece visually positions the centre bore just accomplished fluently, folder
Tightly, drill, loosen workpiece, then hand-turning workpiece, so repeatedly until the hole of the row is all drilled；Frock or adjustment are changed again
Assembled tool has verified angle, bores another round, so repeatedly until the hole on spherical surface is all drilled.Due to drill press spindle nose
The maximum range of work top is held to fix, unless using the drilling machine or radial drilling machine of larger specification, otherwise this traditional processing
Method can only process the big model workpiece of medium and small model and part, can not then add for the big model of another part and especially big model workpiece
Work.For this kind of product of a medium model, completed from drilling is scoring to, generally need 5~7 working days.A variety of series
Bearing products is wide in variety, it is serial it is more, quantity is more, shape size differs greatly, using this traditional diamond-making technique, the work of worker
Intensity is very big, and efficiency is very low, and the cost of labor of product is very high, and each product need to correspond to and design and produce a few set frocks or one
The relatively complex combination frock of adjustable angle is covered, the Meteorological of frock is very big, and the processing cost for causing product is very high, and processes
Precision quality it is difficult to ensure that.By continuous design optimization, a kind of novel numerical control Spherical Surface Drill Press, the drilling machine are finally successfully developed
Easy to operate, parts are few, and upkeep cost is low, can preferably meet the requirement of spherical surface drilling, for improving China's ball
Face drilling manufacture level is of great significance.
The content of the invention
It is simple in structure tight the invention reside in a kind of Numerical Control Spherical Surface Drill Press of offer for existing equipment and the deficiency of technology
It gathers, is easy to operate, operating steadily, is of low cost, strong applicability.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of Numerical Control Spherical Surface Drill Press, mainly by lathe bed, hydraulic pressure moving platform, power head, deflecting body, cushion block, revolving body, compression bar, pressing plate,
The compositions such as middle base, one discoid guide rail of a mountain, electromagnetic brake, stepping motor, drill bit, extension bar；The hydraulic pressure moving platform
It is placed on lathe bed；The power head is placed on hydraulic pressure moving platform, hydraulic pressure moving platform driving power head complete F.F., rewind and work into,
Work is moved back, and power head uses frequency control, to realize constraint requirements of the processing different pore size drill bit size to cutting linear velocity；It is described
Deflecting body be placed on the one flat round arc guide rail of a mountain of middle base（Wildhaber-novikov gear is filled under the arc guide rail of middle base）；Described returns
Swivel is placed on deflecting body, by Step-motor Control；The compression bar one is fixed on revolving body, other end lock pressing plate,
For clamping workpiece；The stepping motor drives the wildhaber-novikov gear of a pair of meshing, gear by retarder, makes deflecting body band
It revolving body and carries out beat along arc guide rail together, the position of the workpiece centre of sphere is constant always, i.e. the center of circle of arc guide rail is exactly work
The centre of sphere of part, during beat, workpiece makees beat around itself centre of sphere.
As a preferred embodiment of the present invention, the cushion block is used for adjusting the centre of sphere position of the workpiece of different size height
It puts, ensures that the workpiece centre of sphere and the center line of bit on dynamic head main spindle are contour concentric.
As a preferred embodiment of the present invention, the revolving body can make stepless continuous circular index, to realize to work
The processing in same each hole of row on part spherical surface, it is not only rotatable but also can together be deflected with deflecting body.
As a preferred embodiment of the present invention, there are two the electromagnetic brakes, is attached separately to revolving body and a mountain
On one flat round arc guide rail, it is respectively used to brake fixed rotary position and deflecting body deflection after revolving body is turned back to specified angle position
Fixed deflection position is braked after to specified angle position.
The beneficial effects of the invention are as follows：Simple in structure, connection and reasonable arrangement is easily installed, and work efficiency is higher, production cost compared with
It is low, it operates steadily, it is easy to operate, there is significant technology economy advantage, can preferably meet the requirement of spherical surface drilling,
It is of great significance for improving China's spherical surface drilling manufacture level.
Description of the drawings
In order to which technical problem solved by the invention, technical solution and advantageous effect is more clearly understood, below in conjunction with
The drawings and the specific embodiments, the present invention will be described in further detail.
Fig. 1 is structure diagram of the present invention.
1- lathe beds in figure, 2- hydraulic pressure moving platforms, 3- power heads, 4- deflecting bodies, 5- maximum workpiece to be processed, 6- cushion blocks, 7- are returned
Swivel, 8- compression bars, 9- pressing plates, 10- middle bases, 11- minimum workpiece to be processed, mono- mountains of 12-, one discoid guide rail, 13- electromagnetic systems
Dynamic device, 14- stepping motors, 15- drill bits, 16- extension bars.
Specific embodiment
Numerical Control Spherical Surface Drill Press in Fig. 1, mainly by lathe bed, hydraulic pressure moving platform, power head, deflecting body, cushion block, revolving body, compression bar,
The compositions such as pressing plate, middle base, one discoid guide rail of a mountain, electromagnetic brake, stepping motor, drill bit, extension bar；The hydraulic pressure
Slide unit is placed on lathe bed；The power head is placed on hydraulic pressure moving platform, and hydraulic pressure moving platform driving power head completes F.F., rewind and work
It is moved back into, work, power head uses frequency control, to realize constraint requirements of the processing different pore size drill bit size to cutting linear velocity；
The deflecting body is placed on the one flat round arc guide rail of a mountain of middle base（Wildhaber-novikov gear is filled under the arc guide rail of middle base）；It is described
Revolving body be placed on deflecting body, by Step-motor Control；The compression bar one is fixed on revolving body, other end lock pressure
Plate, for clamping workpiece；The stepping motor drives the wildhaber-novikov gear of a pair of meshing, gear by retarder, makes deflection
Body carries out beat along arc guide rail together with revolving body, and the position of the workpiece centre of sphere is constant always, i.e., the center of circle of arc guide rail is just
It is the centre of sphere of workpiece, during beat, workpiece makees beat around itself centre of sphere.
The working method of the Numerical Control Spherical Surface Drill Press is：The digital control system of Numerical Control Spherical Surface Drill Press uses SIEMENS
SINUMERIK 802S base line digital control systems；Its electric control theory is：Digital control system instructs two drivers respectively
Two stepping motors of drive control realize that the revolution positioning of revolving body and the deflection of deflecting body position, then control a frequency converter
According to the output speed of processing drill size variable-frequency control dynamic head, power head uses two grades of mechanic gears, realizes to big
The variation requirement of small difference drill bit output speed, while increase the output torque of power head；Electrical Control of Machinery Tools system is by CRT
Operation panel, digital control system（Containing main control unit, driver, frequency converter etc.）, hydraulic station, executive component（It is electronic to deflect stepping
Machine, revolution step
Into motor, dynamic head main spindle motor, pump motor, hydraulic station electromotor and control solenoid valve etc.）, position control
Element（Deflecting mechanical origin, close to switch, deflection, limitation travel switch, main shaft stop up and down close to switch, rotary machine origin
Position travel switch, F.F. changes a job carry travel switch and work into travel switch in place etc.）Composition, in addition also general supply start,
Stop button and work light（Tri coloured lantern）Deng；In original state, deflecting body and revolving body are in Numerical Control Spherical Surface Drill Press
Mechanical origin, i.e. deflecting body and revolution globe body working table are in horizontality, and workpiece to be processed is placed in above revolution globe body working table
Cushion block on and be fixed, ensure that the centre of sphere of workpiece is overlapped with the center of circle of middle base arc guide rail, i.e., the centre of sphere of workpiece is inclined
Turn, on the centre of gyration；Start NC processing programs, lathe is initially located in machining state；NC program instructions stepping motor drives first
After dynamic deflecting body deflects specified angle in place by the requirement of drawing technology, by electromagnetic brake braking fixed deflection body position, with this
The power head of hydraulic pressure moving platform driving simultaneously proceed to soon drill bit from switch to after one small fixed range of workpiece surface work into, hydraulic pressure moving platform work into
Advance, until after getting into drawing technology requirement drilling depth, hydraulic pressure moving platform driving power head is quickly fallen back on to be fixed from workpiece surface
Distance is stopped, and revolving body under stepping motor driving, by electromagnetic brake braked solid after in place by one specified angle of revolution at this time
Determine rotary position, subsequent hydraulic pressure moving platform again work into, rewind；Such iterative cycles are until the hole of same row on spherical surface is all drilled
Afterwards, deflecting body electromagnetic brake loosens, again by NC program instructions stepping motor driving deflecting body deflection specified angle in place
Afterwards, above-mentioned action is repeated；Such iterative cycles are all processed until by the hole on entire spherical surface, NC program instruction deflecting bodies
Mechanical origin is returned to revolving body, workpiece loading and unloading prepares to process another workpiece.
It is understood that above with respect to the specific descriptions of the present invention, it is merely to illustrate the present invention and is not limited to this
The described technical solution of inventive embodiments, it will be understood by those of ordinary skill in the art that, still the present invention can be carried out
Modification or equivalent substitution, to reach identical technique effect；As long as meeting using needs, all protection scope of the present invention it
It is interior.
Claims (4)
1. a kind of Numerical Control Spherical Surface Drill Press, mainly by lathe bed, hydraulic pressure moving platform, power head, deflecting body, cushion block, revolving body, compression bar, pressure
The compositions such as plate, middle base, one discoid guide rail of a mountain, electromagnetic brake, stepping motor, drill bit, extension bar；The hydraulic pressure is slided
Platform is placed on lathe bed；The power head is placed on hydraulic pressure moving platform, and hydraulic pressure moving platform driving power head completes F.F., rewind and work
It is moved back into, work, power head uses frequency control, to realize constraint requirements of the processing different pore size drill bit size to cutting linear velocity；
The deflecting body is placed on the one flat round arc guide rail of a mountain of middle base（Wildhaber-novikov gear is filled under the arc guide rail of middle base）；It is described
Revolving body be placed on deflecting body, by Step-motor Control；The compression bar one is fixed on revolving body, other end lock pressure
Plate, for clamping workpiece；The stepping motor drives the wildhaber-novikov gear of a pair of meshing, gear by retarder, makes deflection
Body carries out beat along arc guide rail together with revolving body, and the position of the workpiece centre of sphere is constant always, i.e., the center of circle of arc guide rail is just
It is the centre of sphere of workpiece, during beat, workpiece makees beat around itself centre of sphere.
2. Numerical Control Spherical Surface Drill Press according to claim 1, it is characterized in that：The cushion block is used for adjusting different size height
Workpiece sphere center position, ensure the workpiece centre of sphere and the center line of bit on dynamic head main spindle it is contour concentric.
3. Numerical Control Spherical Surface Drill Press according to claim 1, it is characterized in that：The revolving body can make stepless continuous revolution point
Degree, it is not only rotatable but also can together be deflected with deflecting body to realize processing to same each hole of row on workpiece spherical surface.
4. Numerical Control Spherical Surface Drill Press according to claim 1, it is characterized in that：There are two the electromagnetic brakes, fills respectively
On one flat round arc guide rail of revolving body and a mountain, it is respectively used to brake fixed revolution position after revolving body is turned back to specified angle position
It puts and brakes fixed deflection position after deflecting into specified angle position with deflecting body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611030743.9A CN108080671A (en) | 2016-11-22 | 2016-11-22 | A kind of Numerical Control Spherical Surface Drill Press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611030743.9A CN108080671A (en) | 2016-11-22 | 2016-11-22 | A kind of Numerical Control Spherical Surface Drill Press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108080671A true CN108080671A (en) | 2018-05-29 |
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ID=62169733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611030743.9A Pending CN108080671A (en) | 2016-11-22 | 2016-11-22 | A kind of Numerical Control Spherical Surface Drill Press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108080671A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877618A (en) * | 2019-04-02 | 2019-06-14 | 上海工程技术大学 | A kind of indexable multifunctional accurate fixture of machining center |
| CN110370549A (en) * | 2019-08-08 | 2019-10-25 | 璁镐附 | A kind of micro foaming injection moulding mold |
| CN110977516A (en) * | 2019-11-15 | 2020-04-10 | 中国航发沈阳黎明航空发动机有限责任公司 | Dovetail type indexing and self-centering device based on radial boring of special-shaped ring piece |
| CN112276270A (en) * | 2020-10-28 | 2021-01-29 | 中国航发贵州黎阳航空动力有限公司 | A angle beat auxiliary fixtures for machining |
| CN115026678A (en) * | 2022-06-29 | 2022-09-09 | 台州伟志机床股份有限公司 | Grinding machine for grinding workpiece with ball head characteristics |
-
2016
- 2016-11-22 CN CN201611030743.9A patent/CN108080671A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877618A (en) * | 2019-04-02 | 2019-06-14 | 上海工程技术大学 | A kind of indexable multifunctional accurate fixture of machining center |
| CN110370549A (en) * | 2019-08-08 | 2019-10-25 | 璁镐附 | A kind of micro foaming injection moulding mold |
| CN110977516A (en) * | 2019-11-15 | 2020-04-10 | 中国航发沈阳黎明航空发动机有限责任公司 | Dovetail type indexing and self-centering device based on radial boring of special-shaped ring piece |
| CN112276270A (en) * | 2020-10-28 | 2021-01-29 | 中国航发贵州黎阳航空动力有限公司 | A angle beat auxiliary fixtures for machining |
| CN115026678A (en) * | 2022-06-29 | 2022-09-09 | 台州伟志机床股份有限公司 | Grinding machine for grinding workpiece with ball head characteristics |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180529 |