CN108339996A - A kind of equipment and friction plate forming hole method of friction plate and taper gear fast pore-creating - Google Patents
A kind of equipment and friction plate forming hole method of friction plate and taper gear fast pore-creating Download PDFInfo
- Publication number
- CN108339996A CN108339996A CN201710314106.2A CN201710314106A CN108339996A CN 108339996 A CN108339996 A CN 108339996A CN 201710314106 A CN201710314106 A CN 201710314106A CN 108339996 A CN108339996 A CN 108339996A
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- Prior art keywords
- friction plate
- taper gear
- gear
- pore
- equipment
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000003638 chemical reducing agent Substances 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 8
- 238000005553 drilling Methods 0.000 claims description 8
- 239000002826 coolant Substances 0.000 claims description 7
- 239000003381 stabilizer Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Classifications
-
- 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
- B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
- B23B39/161—Drilling machines with a plurality of working-spindles; Drilling automatons with parallel work spindles
-
- 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
- B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
- B23B39/22—Drilling machines with a plurality of working-spindles; Drilling automatons with working-spindles in opposite headstocks
Abstract
The present invention relates to a kind of methods of friction plate and the equipment and friction plate forming hole method of taper gear fast pore-creating.Main solve that friction plate pore-forming and taper gear pore-forming efficiency be low and the two compatible exchange typical problem.Including rotary-tray, taper gear, friction plate, friction plate clamp, power head and three axis drill chucks, the taper gear is fixed on rotary-tray, the friction plate is fixed on by the plate clamp that rubs on taper gear, the three axis drill chucks are fixedly connected with above-mentioned power head, and the three axis drill chucks are equipped at least two speciality drill bits.The equipment of the friction plate fast pore-creating uses multiple speciality drill bits, it can be completed at the same time the pore-forming of multiple friction plates and taper gear every time, pore-forming efficiency is high, and it is consistent at hole site and size on friction plate and taper gear, facilitate the exchange and replacement of friction plate, the use cost of enterprise is reduced, there is advantage simple in structure, convenient and practical.
Description
Technical field
The present invention relates to pore-forming equipments, and in particular to a kind of equipment and friction plate of friction plate and taper gear fast pore-creating
Forming hole method.
Background technology
Punching piling machine is to promote tup by humping hoister, is lifted back and forth by pulley mechanism, and repetition is dropped hammer, by freely
The impact force of whereabouts cuts rock stratum, excludes rubble pore-forming.Friction plate on taper gear and taper gear be in hoist engine most
Important building block.The friction plate on the taper gear of hoist engine is usually trimmed by brake(-holder) block cutting on the market, market
On also not dedicated for the equipment of hoist engine friction plate pore-forming, the position difference of every piece of friction plate pore-forming is larger and lead after trimming
It causes friction plate impaired rear non-interchangeable or with changing, improves use cost.And it is wanted due to the drilling hole amount of friction plate and characteristic
It asks, the boring procedure of friction plate is complex, in addition needing processing one by one, having no efficiency can say.
Invention content
In order to overcome the shortcomings of background technology, the present invention provide a kind of friction plate and taper gear fast pore-creating equipment and
Friction plate forming hole method, mainly solves that friction plate pore-forming and taper gear pore-forming efficiency be low and the two compatible exchange mark
Quasi- problem.The equipment of the friction plate fast pore-creating uses multiple speciality drill bits, can be completed at the same time multiple friction plates and taper every time
The pore-forming of gear, pore-forming efficiency is high, and is consistent at hole site and size on friction plate and taper gear, facilitates friction plate
Exchange and replacement, reduce the use cost of enterprise, have advantage simple in structure, convenient and practical.
The technical solution adopted in the present invention is：A kind of equipment of friction plate and taper gear fast pore-creating, including control
System, transmission component, cooling system, workbench and pedestal, the workbench are set on pedestal, further include rotary-tray, cone
Degree gear, friction plate, friction plate clamp, power head and three axis drill chucks, the taper gear are fixed on rotary-tray, institute
The friction plate stated is fixed on by the plate clamp that rubs on taper gear, and the three axis drill chucks are fixed with above-mentioned power head to be connected
It connects, the three axis drill chucks are equipped at least two speciality drill bits.
Further, further include feed bracket, the lead screw mounting bracket of feed bracket upper end, the first lead screw, the first handwheel and
Fixed block, the power head are fixed on fixed block, and the fixed block and the first screw lower end are connected, and described is first-hand
Wheel is connected with the first lead screw upper end.
Further, the pedestal is equipped with lead screw frame, and the lead screw frame is equipped with the second lead screw, the feeding
Pedestal lower end is equipped with fixed seat, and the fixed seat is equipped with the second handwheel, and second handwheel is connected with the second lead screw,
The fixed seat is arranged on the second lead screw.
Further, further include column, the workbench includes table top and stabilizer blade, and described stabilizer blade one end is solid with table top
Even, the other end is connected with pedestal, and the table top center position is equipped with through-hole, and described column one end is connected with pedestal, another
End is across through-hole and stretches into rotary-tray, and bearing is equipped between the rotary-tray and column.
Further, the transmission component includes servo motor, driving belt, worm speed reducer, first gear and
Two gears, the worm speed reducer include input terminal and output end, and the servo motor is subtracted by driving belt and turbine
The input terminal of fast machine is connected, and the output end of the worm speed reducer is connected with first gear, the first gear and second
Gear is meshed, and the rotary-tray is set to above workbench and is fixedly connected with second gear.
Further, the cooling system includes coolant nozzle, electric pump, water tank, water inlet pipe and outlet pipe, described
Water inlet pipe and outlet pipe are connected with water tank, and the electric pump is arranged on outlet pipe, and the coolant nozzle is set to speciality
It is connected above drill bit and with outlet pipe.
Further, the friction plate clamp is " Jiong " character form structure, which is provided with adjusting bolt.
Further, the speciality drill bit is three, and speciality drill bit includes drill end and reaming end, the drill end
Diameter is less than reaming end diameter.
Further, the taper gear includes the fixed station of the toothed disc and truncated cone-shaped structure of cylindrical structure, institute
The friction plate stated is gapless to be fixed on the side of fixed station, and the toothed disc and fixed station are integrally formed.
Friction plate forming hole method, includes the following steps：
Step 1, by friction plate be bonded taper gear fixed station side on, with friction plate clamp fasten；
Taper gear is fixed on rotary-tray and adjusts and fasten by step 2；
Step 3 passes through the drill end of three special chisel edges on three axis drill points, disposable completion taper gear and friction
The drilling of piece, while by the reaming of the reaming end of special drill bit rear end completion friction plate, exiting special drill bit and rotating taper
Gear.
Step 4 repeats step 3, completes the drilling of entire taper gear and friction plate.
The beneficial effects of the invention are as follows：Due to taking above-mentioned technical proposal, the equipment of the friction plate fast pore-creating is using more
A speciality drill bit can be completed at the same time the pore-forming of multiple friction plates and taper gear every time, and pore-forming efficiency is high, and friction plate and cone
It is consistent at hole site and size on degree gear, facilitates the exchange and replacement of friction plate, reduce the use cost of enterprise, had
There is advantage simple in structure, convenient and practical.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the vertical view of taper gear in Fig. 1.
Fig. 3 is the structural schematic diagram of speciality drill bit in Fig. 1.
Fig. 4 is the structural schematic diagram of friction plate clamp in Fig. 1.
1, rotary-tray in figure；2, taper gear；3, friction plate；4, rub plate clamp；5, power head；6, three axis drill point
Head；7, feed bracket；8, lead screw mounting bracket；9, the first lead screw；10, the first handwheel；11, fixed block；12, lead screw frame；13, second
Lead screw；14, fixed seat；15, the second handwheel；16, column；17, table top；18, stabilizer blade；19, through-hole；20, bearing；21, servo electricity
Machine；22, driving belt；23, worm speed reducer；24, first gear；25, second gear；26, coolant nozzle；27, electric pump；
28, water tank；29, water inlet pipe；30, outlet pipe；31, adjusting bolt；32, drill end；33, reaming end；34, toothed disc；35, fixed
Platform；36, pedestal；37, speciality drill bit.
Specific implementation mode
Embodiments of the present invention is further illustrated below in conjunction with the accompanying drawings.
As shown in Figures 1 to 4, the equipment of a kind of friction plate and taper gear fast pore-creating, including control system, transmission group
Part, cooling system, workbench and pedestal 36, the workbench are set on pedestal 36, further include rotary-tray 1, taper gear
2, friction plate 3, friction plate clamp 4, power head 5 and three axis drill chucks 6, the taper gear 2 are fixed on rotary-tray 1,
The friction plate 3 is fixed on by the plate clamp 4 that rubs on taper gear 2, the three axis drill chucks 6 and above-mentioned power head
5 are fixedly connected, and the three axis drill chucks 6 are equipped at least two speciality drill bits 37.
The number of speciality drill bit 37 of the present invention determines that generally three, friction plate 3 is according to cone according to real work situation
The taper molding of degree gear 2 is suppressed, and taper gear 2 can be fitted closely, and drilling every time can complete three counterbores, compare
Traditional each brill single hole position, then expands the mode of counterbore in more bit change, and efficiency at least improves 6 times.
In the present invention, further include feed bracket 7, the lead screw mounting bracket 8 of 7 upper end of feed bracket, the first lead screw 9, first
Handwheel 10 and fixed block 11, the power head 5 are fixed on fixed block 11,9 lower end of the fixed block 11 and the first lead screw
It is connected, first handwheel 10 and 9 upper end of the first lead screw are connected.First lead screw 9 is vertically arranged, and is controlled using the first handwheel 10
Brake force head 5 moves up and down.
In the present invention, the pedestal 36 is equipped with lead screw frame 12, and the lead screw frame 12 is equipped with the second lead screw 13,
7 lower end of feed bracket is equipped with fixed seat 14, and the fixed seat 14 is equipped with the second handwheel 15, second handwheel
15 are connected with the second lead screw 13, and the fixed seat 14 is arranged on the second lead screw 13.Second lead screw 13 is horizontally disposed, is used for
Control power head 5 moves left and right.
In the present invention, further include column 16, the workbench includes table top 17 and stabilizer blade 18, the stabilizer blade 18 1
End is connected with table top 17, and the other end is connected with pedestal 36, and 17 center position of table top is equipped with through-hole 19, the column 16
One end and pedestal 36 are connected, and the other end passes through through-hole 19 and stretches into rotary-tray 1, the rotary-tray 1 and column 16 it
Between be equipped with bearing 20.
In the present invention, the transmission component includes servo motor 21, driving belt 22, worm speed reducer 23, first
Gear 24 and second gear 25, the worm speed reducer 23 include input terminal and output end, and the servo motor 21 passes through
Driving belt 22 is connected with the input terminal of worm speed reducer 23, output end and 24 phase of first gear of the worm speed reducer 23
Even, the first gear 24 and second gear 25 be meshed, the rotary-tray 1 be set to above workbench and with the second tooth
Wheel 25 is fixedly connected.
In the present invention, the cooling system includes coolant nozzle 26, electric pump 27, water tank 28, water inlet pipe 29 and goes out
Water pipe 30, the water inlet pipe 29 and outlet pipe 30 are connected to water tank phase 28, and the electric pump 27 is arranged on outlet pipe 29, institute
The coolant nozzle 26 stated is set to 37 top of speciality drill bit and is connected with outlet pipe 29, and cooling system is for cooling down speciality drill bit
37, improve the service life of speciality drill bit 37.
In the present invention, the friction plate clamp 4 is " Jiong " character form structure, which is provided with adjusting bolt 31；Described
Speciality drill bit 37 is three, and speciality drill bit 37 includes drill end 32 and reaming end 33, and 32 diameter of drill end is less than reaming
Hold 33 diameters, use when is first drilled with drill end 32, is then being carried out reaming using reaming end 33, is being finally completed and rub
The pore-forming of pad 3.
In the present invention, the taper gear 2 includes the fixation of the toothed disc 34 and truncated cone-shaped structure of cylindrical structure
Platform 35, the friction plate 3 is gapless to be fixed on the side of fixed station 35,35 one of the toothed disc 34 and fixed station
Molding, 3 gapless fixation of friction plate can improve the stability of friction plate 3, prevent the displacement of friction plate 3 and fall off.
3 forming hole method of friction plate, includes the following steps：
Step 1, by friction plate be bonded taper gear fixed station side on, with friction plate clamp fasten；
Taper gear is fixed on rotary-tray and adjusts and fasten by step 2；
Step 3 passes through the drill end of three special chisel edges on three axis drill points, disposable completion taper gear and friction
The drilling of piece, while by the reaming of the reaming end of special drill bit rear end completion friction plate, exiting special drill bit and rotating taper
Gear.
Step 4 repeats step 3, completes the drilling of entire taper gear and friction plate.
The control system of the present invention is PLC digital control systems, and rotary-tray 1 is to control servo-driver by PLC digital control systems,
Servo-driver control servomotor 21, servo motor 21 drive worm speed reducer 23 by driving belt 22, and then turbine subtracts
Fast machine 23 finally drives rotary-tray 1 to rotate by gear drive.The rotating speed and feeding depth of power head drill bit are also by PLC numbers
Control system controls, and PLC digital control systems control frequency converter, Frequency Converter Control motor, and motor is bored with the speciality on dynamic triaxial drill chuck 6
First 37, realize the control of rotating speed；5 axial feed of power head is to control air valve by PLC digital control systems, and air valve connects cylinder, cylinder
With moving forward and backward for dynamic triaxial drill point, the depth of feeding is realized.Due to using PLC digital control systems, friction plate is greatly improved
The position of pore-forming and size accuracy make the pore-forming size and location of each friction plate be consistent, are provided for the exchange of friction plate
It ensures.
It should be noted that the present invention can also be directly straight to taper gear 2 during to 3 pore-forming of friction plate
It is connected into hole, taper gear 2 is a part and process component for equipment component.
The equipment of the friction plate fast pore-creating uses multiple speciality drill bits, can be completed at the same time multiple friction plates and taper every time
The pore-forming of gear, pore-forming efficiency is high, and is consistent at hole site and size on friction plate and taper gear, facilitates friction plate
Exchange and replacement, reduce the use cost of enterprise, have advantage simple in structure, convenient and practical.
Every technical staff's notice：Although the present invention is described according to above-mentioned specific implementation mode, of the invention
Invention thought be not limited in the invention, any repacking with inventive concept will all be included in this patent protection of the patent right
In range.
Claims (10)
1. the equipment of a kind of friction plate and taper gear fast pore-creating, including control system, transmission component, cooling system, work
Platform and pedestal, the workbench are set on pedestal, it is characterised in that：Further include rotary-tray, taper gear, friction plate, rub
Pad fixture, power head and three axis drill chucks, the taper gear are fixed on rotary-tray, and the friction plate is by rubbing
Pad fixture is fixed on taper gear, and the three axis drill chucks are fixedly connected with above-mentioned power head, and three axis bore
Collet is equipped at least two speciality drill bits.
2. the equipment of a kind of friction plate and taper gear fast pore-creating according to claim 1, it is characterised in that：Further include
Feed bracket, the lead screw mounting bracket of feed bracket upper end, the first lead screw, the first handwheel and fixed block, the power head are fixed
On fixed block, the fixed block and the first screw lower end are connected, and first handwheel and the first lead screw upper end are connected.
3. the equipment of a kind of friction plate and taper gear fast pore-creating according to claim 2, it is characterised in that：Described
Pedestal is equipped with lead screw frame, and the lead screw frame is equipped with the second lead screw, and the feed bracket lower end is equipped with fixed seat, described
Fixed seat be equipped with the second handwheel, second handwheel is connected with the second lead screw, and fixed seat setting is second
On lead screw.
4. the equipment of a kind of friction plate and taper gear fast pore-creating according to claim 1, it is characterised in that：Further include
Column, the workbench include table top and stabilizer blade, and described stabilizer blade one end is connected with table top, and the other end is connected with pedestal, institute
The table top center position stated is equipped with through-hole, and described column one end is connected with pedestal, and the other end passes through through-hole and stretches into rotation support
In disk, bearing is equipped between the rotary-tray and column.
5. the equipment of a kind of friction plate and taper gear fast pore-creating according to claim 1, it is characterised in that：Described
Transmission component includes servo motor, driving belt, worm speed reducer, first gear and second gear, the worm speed reducer
Including input terminal and output end, the servo motor is connected by driving belt with the input terminal of worm speed reducer, described
The output end of worm speed reducer is connected with first gear, and the first gear and second gear are meshed, the rotation support
Disk is set to above workbench and is fixedly connected with second gear.
6. the equipment of a kind of friction plate and taper gear fast pore-creating according to claim 1, it is characterised in that：Described
Cooling system includes coolant nozzle, electric pump, water tank, water inlet pipe and outlet pipe, the water inlet pipe and outlet pipe and water tank phase
Connection, the electric pump are arranged on outlet pipe, and the coolant nozzle is set to above speciality drill bit and is connected with outlet pipe.
7. the equipment of a kind of friction plate and taper gear fast pore-creating according to claim 1, it is characterised in that：Described
Friction plate clamp is " Jiong " character form structure, which is provided with adjusting bolt.
8. the equipment of a kind of friction plate and taper gear fast pore-creating according to claim 1, it is characterised in that：Described
Speciality drill bit is three, and speciality drill bit includes drill end and reaming end, and the drill end diameter is less than reaming end diameter.
9. the equipment of a kind of friction plate and taper gear fast pore-creating according to claim 1, it is characterised in that：Described
Taper gear includes the fixed station of the toothed disc and truncated cone-shaped structure of cylindrical structure, and the friction plate is gapless to be fixed on
On the side of fixed station, the toothed disc and fixed station are integrally formed.
10. a kind of friction plate forming hole method, it is characterised in that：Include the following steps：
Step 1, by friction plate be bonded taper gear fixed station side on, with friction plate clamp fasten；
Taper gear is fixed on rotary-tray and adjusts and fasten by step 2；
Step 3, by the drill end of three special chisel edges on three axis drill points, disposable taper gear and the friction plate completed
Drilling, while by the reaming of the reaming end of special drill bit rear end completion friction plate, exiting special drill bit and rotating taper gear.
Step 4 repeats step 3, completes the drilling of entire taper gear and friction plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710314106.2A CN108339996B (en) | 2017-05-05 | 2017-05-05 | A kind of equipment and friction plate forming hole method of friction plate and taper gear fast pore-creating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710314106.2A CN108339996B (en) | 2017-05-05 | 2017-05-05 | A kind of equipment and friction plate forming hole method of friction plate and taper gear fast pore-creating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108339996A true CN108339996A (en) | 2018-07-31 |
| CN108339996B CN108339996B (en) | 2019-11-26 |
Family
ID=62963256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710314106.2A Active CN108339996B (en) | 2017-05-05 | 2017-05-05 | A kind of equipment and friction plate forming hole method of friction plate and taper gear fast pore-creating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108339996B (en) |
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|---|---|---|---|---|
| SU473567A1 (en) * | 1973-03-20 | 1975-06-14 | Предприятие П/Я Р-6702 | Cutting device |
| CN2202004Y (en) * | 1993-08-16 | 1995-06-28 | 财团法人金属工业研究发展中心 | Automatic drilling machine for friction wafers |
| EP2080602A2 (en) * | 2008-01-17 | 2009-07-22 | C. Warren Duncan | Hole coring system with lever arm |
| CN202732761U (en) * | 2012-06-25 | 2013-02-13 | 山东合太恒科技股份有限公司 | Gearbox clutch of core drill |
| CN103394728A (en) * | 2013-07-08 | 2013-11-20 | 于大庆 | Numerical-control drilling lathe special for automobile friction plates |
| CN103537723A (en) * | 2012-07-11 | 2014-01-29 | 上海沪江柴油机排放检测科技有限公司 | Method for manufacturing common-rail overlapping double-hole type high-pressure fuel pipe of diesel engine |
| CN203470953U (en) * | 2013-10-17 | 2014-03-12 | 河北星月制动元件有限公司 | Multi-hole drilling machine for drum-type friction plate |
| CN203578851U (en) * | 2013-11-20 | 2014-05-07 | 江苏九鼎新材料股份有限公司 | Anti-slip mechanism for hole drilling in end of wind power blade |
| CN203578829U (en) * | 2013-11-13 | 2014-05-07 | 安徽省宿州市龙华机械制造有限公司 | Split type winch friction plate drilling tool |
| CN203621559U (en) * | 2013-12-10 | 2014-06-04 | 中航成飞民用飞机有限责任公司 | Perforating equipment of large spar assembly |
| CN207272232U (en) * | 2017-05-05 | 2018-04-27 | 平阳县鹏伟机械有限责任公司 | A kind of equipment for friction plate fast pore-creating |
-
2017
- 2017-05-05 CN CN201710314106.2A patent/CN108339996B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU473567A1 (en) * | 1973-03-20 | 1975-06-14 | Предприятие П/Я Р-6702 | Cutting device |
| CN2202004Y (en) * | 1993-08-16 | 1995-06-28 | 财团法人金属工业研究发展中心 | Automatic drilling machine for friction wafers |
| EP2080602A2 (en) * | 2008-01-17 | 2009-07-22 | C. Warren Duncan | Hole coring system with lever arm |
| CN202732761U (en) * | 2012-06-25 | 2013-02-13 | 山东合太恒科技股份有限公司 | Gearbox clutch of core drill |
| CN103537723A (en) * | 2012-07-11 | 2014-01-29 | 上海沪江柴油机排放检测科技有限公司 | Method for manufacturing common-rail overlapping double-hole type high-pressure fuel pipe of diesel engine |
| CN103394728A (en) * | 2013-07-08 | 2013-11-20 | 于大庆 | Numerical-control drilling lathe special for automobile friction plates |
| CN203470953U (en) * | 2013-10-17 | 2014-03-12 | 河北星月制动元件有限公司 | Multi-hole drilling machine for drum-type friction plate |
| CN203578829U (en) * | 2013-11-13 | 2014-05-07 | 安徽省宿州市龙华机械制造有限公司 | Split type winch friction plate drilling tool |
| CN203578851U (en) * | 2013-11-20 | 2014-05-07 | 江苏九鼎新材料股份有限公司 | Anti-slip mechanism for hole drilling in end of wind power blade |
| CN203621559U (en) * | 2013-12-10 | 2014-06-04 | 中航成飞民用飞机有限责任公司 | Perforating equipment of large spar assembly |
| CN207272232U (en) * | 2017-05-05 | 2018-04-27 | 平阳县鹏伟机械有限责任公司 | A kind of equipment for friction plate fast pore-creating |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108339996B (en) | 2019-11-26 |
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Denomination of invention: A device for rapid drilling of friction plates and bevel gears and a drilling method for friction plates Effective date of registration: 20231227 Granted publication date: 20191126 Pledgee: Pingyang County sub branch of Agricultural Bank of China Ltd. Pledgor: PINGYANG COUNTY PENGWEI MACHINERY CO.,LTD. Registration number: Y2023980073641 |
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