CN107442803A - Digitize radial drilling machine - Google Patents
Digitize radial drilling machine Download PDFInfo
- Publication number
- CN107442803A CN107442803A CN201710657140.XA CN201710657140A CN107442803A CN 107442803 A CN107442803 A CN 107442803A CN 201710657140 A CN201710657140 A CN 201710657140A CN 107442803 A CN107442803 A CN 107442803A
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- China
- Prior art keywords
- gear
- spindle box
- worm
- main spindle
- handwheel
- 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
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/12—Radial drilling machines
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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
- B23Q1/0009—Energy-transferring means or control lines for movable machine parts; Control panels or boxes; Control parts
- B23Q1/0045—Control panels or boxes
-
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses digitlization radial drilling machine, it includes main spindle box, alternating-current variable frequency motor, main spindle box slides handwheel, main axle moving handle, lubricating pump and Fine Feed handwheel, worm gear and gear are installed on the central shaft of main spindle box sliding handwheel, alternating-current variable frequency motor drives main shaft to rotate by double crosslinking sliding gear, main shaft is provided with collar bush, collar bush is coordinated with moving horizontally with gear, worm gear and worm engaging, AC servo motor drives worm shaft to rotate by reduction gearing, worm end installs Fine Feed handwheel, the center shaft end of main spindle box sliding handwheel is provided with gear, gear and rack engagement, rack is installed under rocker-arm way, alternating-current variable frequency motor is provided with round encoder.The present invention drives round encoder moving horizontally with a same gear is installed by gear additional, the distance that main spindle box moves horizontally can be detected, it is of the invention accurately to be matched with the amount of feeding because of the speed of mainshaft, change into alternating-current variable frequency motor and install the higher circle encoder substitution Hall element of precision additional, and revolution is shown in display screen.
Description
Technical field
The present invention relates to a kind of drilling machine metalloid stock-removing machine, more particularly to a kind of digitlization radial drilling machine.
Background technology
Radial drilling machine is positioned with " polar coordinates ", the universal Metal Cutting Machine Tool of cantilever Beam layouts.It it is flexible plus
Work scope is wide, space is big, and it is strong that modification derives power.Its cost performance is that general lathe and Digit Control Machine Tool are difficult to substitute, so
Extensive use is able in machinery industry, amount for export is also larger.
The brace main product that the country produces at present is that last century late nineteen seventies early eighties bore boring machine row by the whole nation
Industry co-design（When claim three change co-designs）Key product.Objectively evaluate and be somebody's turn to do " three change " serial product, better performances,
Structure is reliable, parameter is suitable, so production decades all without big change, did not also occur surmounting the impetus, or old knot
Structure old product, this is that normality is miracle in Chinese machine tool, but makes a general survey of contemporary Machine Tool Development situation and do not catch up with trend.
The serial radial drilling machine of " three change " design is parsed with modern machine design concept, from user（Emphasis is actual behaviour
Make the operative employee using brace）Demand reality prove：These products are because of the restriction of scientific and technological level at that time, its elder generation in decades
Nature defect has gradually revealed to be also difficult to improve, and it is too complicated that it is mainly manifested in structure（Such as with " three change " product Z3050 ×
Exemplified by 16 type braces, main transmission and feeding transmission driving parts just have 13 axles, 41 gears, 30 bearings and 3 multiple-pieces
Friction clutch, a steel ball clutch.The ad hoc gear oil pump of hydraulic speed-changing steerable system, two sets of distributing valve）, manipulate
Valve, preselector valve and 10 sets of rotary pulling type oil cylinders.The feed system that worm shaft, horizontal shaft assembly are formed has parts up to a hundred, wherein
Not general shaped piece, production technology are difficult to reach a standard（It was just the tackling key problem of the tissue whole industry at that time, achievement is mutually enjoyed）, the difficult stabilization of quality（At that time
Annual industry quality mutually looks into logical comment）, production cost is difficult declines, maintenance is especially difficult（The mechanic of lathe milling machine can be repaiied not necessarily
Brace can be fixed）, safety and sanitation are only capable of not reaching European CE standards by professional standard.
Accordingly, it is desirable to provide a kind of new technical scheme solves the above problems.
The content of the invention
The technical problem to be solved in the present invention is to provide one kind to digitize radial drilling machine.
In order to solve the above technical problems, the present invention digitlization radial drilling machine, it include main spindle box, alternating-current variable frequency motor,
Main spindle box slides handwheel, main axle moving handle, lubricating pump and Fine Feed handwheel, and duplex sliding tooth is provided with the main spindle box
Wheel, AC servo motor, main shaft, move horizontally with gear, worm screw, worm gear, worm shaft, gear, rack and central shaft, the master
Handle set is installed on the central shaft of axle box sliding handwheel, main axle moving handle, the main spindle box are installed on the handle set
Slide and worm gear and gear are installed on the central shaft of handwheel, the alternating-current variable frequency motor drives main shaft to revolve by double crosslinking sliding gear
Turn, the main shaft is provided with collar bush, and the collar bush is coordinated with moving horizontally with gear, the worm gear and worm engaging, institute
State AC servo motor drives worm shaft to rotate by reduction gearing, and the worm end installs Fine Feed handwheel, the main shaft
The center shaft end of case sliding handwheel is provided with gear, gear and the rack engagement, and the rack is installed under rocker-arm way,
The alternating-current variable frequency motor is provided with round encoder.
The alternating-current variable frequency motor drives lubrication pump work.
Digital Control operation interface is set in the middle part of the main spindle box.
Main transmission mode is changed to AC frequency conversion stepless speed regulation by the present invention by all gear step speed change, and on variable-frequency motor
Increase circle encoder；Will the feeding kind of drive by all gear step speed change be changed to AC servo motor after a pair of The gear decelerations it is straight
Connect the worm gear for being transferred to feed mechanism；Rigid Peng Tingding journeys mechanism, dial micro-adjusting mechanism and the worm screw of former horizontal shaft section part
Steel ball insurance clutch pack on axle（Containing operation handle）Deng all cancellations；The hydraulic control system and handle of main spindle box are whole
Cancel；Circle encoder is installed in main spindle box travel mechanism additional as displacement distance measurement element；In the middle part of main spindle box set by thin film switch,
The Digital Control operating system of joystick key, set key and display screen composition.
Beneficial effects of the present invention：Feeding transmission system eliminates the biography such as conventional power transmission shaft, gear, selector gear
The actuated element of system, move horizontally with a same gear is installed by gear additional to drive round encoder, master can be detected
The distance that axle box moves horizontally, it is of the invention accurately to be matched with the amount of feeding because of the speed of mainshaft, change into alternating-current variable frequency motor and add
The higher circle encoder substitution Hall element of precision is filled, and revolution is shown in display screen.
Brief description of the drawings
Fig. 1 is present invention digitlization radial drilling machine outside drawing.
Fig. 2 is present invention digitlization radial drilling machine main spindle box transmission diagram.
Fig. 2 a are driven top view for present invention digitlization radial drilling machine main spindle box.
Fig. 3 is present invention digitlization Main Gearing System of Radial Drills structure chart.
Fig. 4 is present invention digitlization radial drilling machine feeding system structure figure.
Fig. 4 a are present invention digitlization radial drilling machine feed system overlooking structure figure.
The drilling machine that Fig. 5 is the present invention manipulates figure.
Wherein：1st, alternating-current variable frequency motor, 2, double crosslinking sliding gear, 3, AC servo motor, 4, main shaft, 5, collar bush, 6,
Move horizontally and use gear, 7, worm screw, 8, worm shaft, 9, lubricating pump, 10, main spindle box sliding handwheel, 11, gear, 12, rack, 13,
Central shaft, 14, main spindle box, 15, reduction gearing, 16, main axle moving handle, 17, Fine Feed handwheel, 18, worm gear, 19, handle set,
20th, rocker-arm way, 21, circle encoder, 22, Digital Control operation interface, 23, speed of mainshaft gear shifting handle, 24, electrical reset
Button, 25, scram button, 26, power feed start button, 27, power feed stop button, 28, main shaft is positive and negative stops braking hand
Handle.
Embodiment
In order to deepen the understanding of the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described, should
Embodiment is only used for explaining the present invention, does not form the restriction to protection scope of the present invention.
As shown in Figure 1, Figure 2, Fig. 2 a, Fig. 3, shown in Fig. 4, Fig. 4 a, digitlization radial drilling machine of the invention, it includes main spindle box
14th, alternating-current variable frequency motor 1, main spindle box sliding handwheel 10, main axle moving handle 16, lubricating pump 9, Fine Feed handwheel 17, main spindle box
Double crosslinking sliding gear 2, AC servo motor 3 are installed in 14, main shaft 4, moved horizontally with gear 6, worm screw 7, worm gear 18, worm screw
Axle 8, gear 11, rack 12 and central shaft 13, main spindle box slide and are provided with handle set 19, handle set on the central shaft 13 of handwheel 10
Main axle moving handle 16 is installed on 19, worm gear 18 and gear 11 are installed on the central shaft 13 of main spindle box sliding handwheel 10, handed over
Stream variable-frequency motor 1 drives main shaft 4 to rotate by double crosslinking sliding gear 2, and main shaft 4 is provided with collar bush 5, and collar bush 5 moves with horizontal
Employ gear 6 to coordinate, worm gear 18 and worm screw 7 engage, and AC servo motor 3 drives worm shaft 8 to rotate by reduction gearing 15, snail
The end of bar 7 installation Fine Feed handwheel 17, the end of central shaft 13 of main spindle box sliding handwheel 10 are provided with gear 11, gear 11 and tooth
Bar 12 is engaged, and rack 12 is installed under rocker-arm way 20, and alternating-current variable frequency motor 1 is provided with round encoder 21.
Alternating-current variable frequency motor 1 drives lubricating pump 9 to work.
The moving horizontally on rocker-arm way 20 of main spindle box 14：Rotating spindle case slides handwheel 10, through deceleration transmission into
Mandrel end gear（Engaged with rack）, main spindle box movement is driven because rack is fixed under rocker-arm way.
Shown in Fig. 5, the numeral being made up of thin film switch, joystick key, set key and display screen is set at the middle part of main spindle box 14
Change control operation interface 22, in Fig. 5, the side of main spindle box 14 is provided with speed of mainshaft gear shifting handle 23, and the opposite side of main spindle box 14 is set
It is positive and negative to be equipped with electrical reset button 24, scram button 25, power feed start button 26, power feed stop button 27, main shaft
Stop brake handle 28.Whole manipulations of lathe can be realized, show dynamic state of parameters value in the default and course of work of technological parameter.
This set drive mechanism and uncomplicated is can be seen that from Fig. 2, Fig. 2 a.Main transmission is with stick control double crosslinking sliding gear
Movement, form low speed segment（38~275 r/min）And high regime（275~2000 r/min）Two sections be superimposed as it is complete stepless
Tune encloses, and the frequency range of alternating-current variable frequency motor is 14.13~103.3 Hz, and rotating speed is then 424~2100 r/min, is originally driven
It is to be shown using after Hall element detection revolution by digital display meter, it is of the invention accurately to be matched with the amount of feeding because of the speed of mainshaft, change
Install the higher circle encoder substitution Hall element of precision additional in alternating-current variable frequency motor, and revolution is shown in display screen.
Feeding transmission system eliminates traditional actuated element such as conventional power transmission shaft, gear, selector gear, with one
0.5kW small-power alternating-current variable frequency motor 1 direct-drive after a pair of The gear deceleration half to worm screw 7, utilizes AC frequency conversion
The overload protection of motor 1 and eliminate original steel ball safety coupling.The speed of mainshaft there is into level change with variable-frequency control technique
Speed upgrades to frequency conversion stepless time adjustment, the utilization of the variable-frequency motor with circle encoder 21, not only completes the task of stepless time adjustment also
Accurate output speed parameter in real time, it is ensured that rotating speed is shown and the data of rigid tapping provide.
In order to detect the distance that main spindle box moves horizontally, moving horizontally with one same gear of installation by gear
To drive round encoder 21, original rack is used only for mobile, so precision is very low（9-8-8 FK levels）, be changed to be available for ranging compared with
High accuracy（6 DF）New rack.After setting up round encoder 21, the amount of moving it can set control and real-time display, extend again
New function.
Programmable controller is also used in electrical system in addition to servo-drive（PLC）, to ensure various actions
Coordinate, signal receives, data processing editor's output.Display screen and operated key positioned at the middle part of main spindle box 14, it is shown that whole machine
The in good time data set of bed has suffered the primary operational of lathe and data are set.
In terms of safety and sanitation：Elevating screw has installed spiral protective sheath additional, there is provided extreme position electrically to protect for main shaft down stroke
Shield, the protective cover of " door opening electrical outage " function is added in main shaft front（Closing to drive, and lathe cannot start when pulling open）.
The use of display screen and operated key：
The function of operated key is all made in keyboard with symbol, and such as radial up-down, cooling switch pump, main shaft stepless speed regulation and clamping are dynamic
Work etc. is all directly to press respective keys.Only the speed of mainshaft, the amount of feeding, brill attack depth, subsection hole-drilling number, main spindle box
Displacement etc. shows setting and residual value on a display screen, and this several need to use numerical key to write, its operating method and routine
The programming of Digit Control Machine Tool is identical, but simply more.The amount of feeding has main shaft feed of every rotation（mm/r）And the amount of feeding per minute（mm/
min）Two kinds, there is difference public, made in Great Britain, this Machine tool display screen is all shown, it is important to note that in rigid tapping, feeding
Amount can only be the speed of mainshaft and the product of thread pitch, it is impossible to have other explanation.The speed of mainshaft then need to only press speed governing key and directly select
With without using numerical key.The more traditional brace of the type of ZK3060 newly developed × 16 digitlization radial drilling machine protrude cashed it is more
The advantages of aspect.
1st, some utility functions are extended：
A. main transmission and feeding transmission all realize the easily reliable and suitable stepless speed regulation of choosing speed；
B. rigid tapping can be realized, can quick threaded high precision screw；
C. subsection hole-drilling can be realized, you can the depth in a hole is divided into the depth being drilled to several times particularly with processing toughness material
Hole machined, being capable of reliably chip breaking chip removal；
D. increase main spindle box moves horizontally the measurement and control of distance；
E. lathe operating accuracy is improved：Main shaft depthkeeping cutting precision is from≤0.2mm（Standard requirement）≤ 0.06 mm is brought up to,
Main spindle box moves horizontally（X-direction）Up to 0.05 mm, tapping precision improves 2~3 grades.
F. with dividing head（Especially NC dividing head）Coordinate, can automatic, semi-automatic drilling and tapping；
G. there are public, made in Great Britain length metering and the different displays of the amount of feeding, this is for export to lathe critically important；
H. there is actual available machine time clocking capability, can only be by specific people（Such as retailer）Having access to, user can not delete and change,
Reduce some disputes in foreign trade；
I. the alarm with electric fault and diagnostic function.
2nd, machine tool structure is simplified：
From Fig. 2, Fig. 2 a, Fig. 3, Fig. 4, Fig. 4 a, compare it can be seen that, mechanism of the present invention very simplify, only used original brace
1/3 axle and 1/5 gear and bearing, and eliminate 4 clutches and a full set of hydraulic control system, for manufacturing and
Management brings great convenience；The cost that these parts are reduced after cancelling is enough the most of cost for digesting digitlization upgrading；Knot
After structure simplifies, fault rate is directly reduced, and the servomotor of replacement, encoder, PLC etc. are high reliability components, again
There is electric fault diagnosis prompting, the maintenance of lathe can be more convenient；
3rd, operation is lighter, light, directly perceived, laborsaving using lathe just as playing mobile phone；Using more convenient, single-piece production and batch
Production adapts to, and the hole of processing linear arrangement and the hole of circle distribution, can carry out no modelling production（It is not required to rule or bores
Mould）；
4th, more safety and sanitation, product of the present invention have electic protection in each extreme position, the maximum pain of drilling processing
It is drilling cuttings winding and splashing（Including coolant）, the present invention has the protective cover and step driling function of " door opening electrical outage ", greatly
Degree solves this problem；Design of electrical system designs according to CE, CSA, UL standard, all using there is international standard certification
Component, above-mentioned standard requirement is fully achieved.
Claims (3)
1. digitize radial drilling machine, it is characterised in that：It includes main spindle box, alternating-current variable frequency motor, main spindle box sliding handwheel, main shaft
Moving handle, lubricating pump and Fine Feed handwheel, be provided with the main spindle box double crosslinking sliding gear, AC servo motor, main shaft,
Move horizontally and use gear, worm screw, worm gear, worm shaft, gear, rack and central shaft, the central shaft of the main spindle box sliding handwheel
On handle set is installed, main axle moving handle is installed on the handle set, is pacified on the central shaft of the main spindle box sliding handwheel
Equipped with worm gear and gear, the alternating-current variable frequency motor drives main shaft to rotate by double crosslinking sliding gear, and the main shaft is provided with master
Axle sleeve, the collar bush are coordinated with moving horizontally with gear, and the worm gear and worm engaging, the AC servo motor is by subtracting
Fast gear drives worm shaft rotation, and the worm end installs Fine Feed handwheel, the central shaft end of the main spindle box sliding handwheel
End is provided with gear, gear and the rack engagement, and the rack is installed under rocker-arm way, the alternating-current variable frequency motor installation
There is round encoder.
2. digitlization radial drilling machine according to claim 1, it is characterised in that：The alternating-current variable frequency motor drives lubricating pump
Work.
3. digitlization radial drilling machine according to claim 1, it is characterised in that：Digitlization control is set in the middle part of the main spindle box
Operation interface processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710657140.XA CN107442803A (en) | 2017-08-03 | 2017-08-03 | Digitize radial drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710657140.XA CN107442803A (en) | 2017-08-03 | 2017-08-03 | Digitize radial drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107442803A true CN107442803A (en) | 2017-12-08 |
Family
ID=60490233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710657140.XA Pending CN107442803A (en) | 2017-08-03 | 2017-08-03 | Digitize radial drilling machine |
Country Status (1)
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108655439A (en) * | 2018-06-04 | 2018-10-16 | 佛山市同鑫智能装备科技有限公司 | A kind of furniture processing drilling equipment and boring method |
| CN109175412A (en) * | 2018-10-23 | 2019-01-11 | 沈阳景宏数控设备有限公司 | A kind of digital display radial drilling machine spindle box using electromagnetic clutch speed change |
| CN109396479A (en) * | 2018-11-27 | 2019-03-01 | 南通西马特机器制造有限公司 | A kind of smart can control bores deep variable-frequency stepless speed-regulating radial drilling machine |
| CN109719319A (en) * | 2019-03-01 | 2019-05-07 | 南通西马特机器制造有限公司 | The radial drilling machine manipulated with touch screen |
| CN110091202A (en) * | 2018-01-28 | 2019-08-06 | 漳州东刚精密机械有限公司 | A kind of high-precision and high-power gearhead |
| CN113579283A (en) * | 2021-08-18 | 2021-11-02 | 无锡市麒啸机械有限公司 | Cooling circulation mechanism for drilling of forged workpiece |
| CN114589498A (en) * | 2022-04-22 | 2022-06-07 | 戚敬智 | Sheet metal machining integrated platform |
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| CN105252035A (en) * | 2015-11-24 | 2016-01-20 | 沈阳景宏数控设备有限公司 | Numerical display type radial drilling machine |
| CN105269034A (en) * | 2015-11-24 | 2016-01-27 | 沈阳景宏数控设备有限公司 | Main shaft speed change system and main shaft feeding speed change system of digital display type radial drilling machine |
| CN105328242A (en) * | 2015-11-24 | 2016-02-17 | 沈阳景宏数控设备有限公司 | Spindle feeding mechanism of digital display type radial drilling machine |
| CN207325983U (en) * | 2017-08-03 | 2018-05-08 | 南通西马特机器制造有限公司 | Digitize radial drilling machine |
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| JPH08197318A (en) * | 1995-01-20 | 1996-08-06 | Hitachi Koki Haramachi Co Ltd | Chip shredding mechanism of drilling machine |
| CN101380683A (en) * | 2008-08-28 | 2009-03-11 | 南通西马特机器制造有限公司 | Worm shaft of beam drill |
| CN101391396A (en) * | 2008-10-27 | 2009-03-25 | 宁夏中卫大河机床有限责任公司 | Reciprocation stroke control device of numerical control honing machine |
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| CN207325983U (en) * | 2017-08-03 | 2018-05-08 | 南通西马特机器制造有限公司 | Digitize radial drilling machine |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110091202A (en) * | 2018-01-28 | 2019-08-06 | 漳州东刚精密机械有限公司 | A kind of high-precision and high-power gearhead |
| CN108655439A (en) * | 2018-06-04 | 2018-10-16 | 佛山市同鑫智能装备科技有限公司 | A kind of furniture processing drilling equipment and boring method |
| CN109175412A (en) * | 2018-10-23 | 2019-01-11 | 沈阳景宏数控设备有限公司 | A kind of digital display radial drilling machine spindle box using electromagnetic clutch speed change |
| CN109175412B (en) * | 2018-10-23 | 2023-11-28 | 沈阳景宏数控设备有限公司 | Digital display radial drilling machine spindle box adopting electromagnetic clutch for speed change |
| CN109396479A (en) * | 2018-11-27 | 2019-03-01 | 南通西马特机器制造有限公司 | A kind of smart can control bores deep variable-frequency stepless speed-regulating radial drilling machine |
| CN109719319A (en) * | 2019-03-01 | 2019-05-07 | 南通西马特机器制造有限公司 | The radial drilling machine manipulated with touch screen |
| CN113579283A (en) * | 2021-08-18 | 2021-11-02 | 无锡市麒啸机械有限公司 | Cooling circulation mechanism for drilling of forged workpiece |
| CN114589498A (en) * | 2022-04-22 | 2022-06-07 | 戚敬智 | Sheet metal machining integrated platform |
| CN114589498B (en) * | 2022-04-22 | 2024-05-10 | 青岛鑫精诚精密科技有限公司 | Integrated platform of panel beating processing |
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