CN103111694A - Automatic floating tapping machine - Google Patents
Automatic floating tapping machine Download PDFInfo
- Publication number
- CN103111694A CN103111694A CN2013100368790A CN201310036879A CN103111694A CN 103111694 A CN103111694 A CN 103111694A CN 2013100368790 A CN2013100368790 A CN 2013100368790A CN 201310036879 A CN201310036879 A CN 201310036879A CN 103111694 A CN103111694 A CN 103111694A
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- CN
- China
- Prior art keywords
- tapping
- floating
- mold base
- machining unit
- tooth machining
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- 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
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/16—Thread cutting; Automatic machines specially designed therefor in holes of workpieces by taps
- B23G1/18—Machines with one working spindle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Drilling And Boring (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention discloses an automatic floating tapping machine. The automatic floating tapping machine comprises a tapping machine, a hydraulic device, a floating clamping die, a vibration feeding machine and a controller. The floating clamping die is utilized to collate a tee-joint workpiece and a center of a tapping knife so as to solve the problem that center collating is needed by the tee-joint workpiece and the tapping knife. The hydraulic device and the floating clamping die are utilized to clamp the tee-joint workpiece to a tapping working condition in a fixed clamp, and simultaneously, a magnetic force suction device is utilized to tightly suck the tee-joint workpiece in the tapping working condition of the fixed clamp. The automatic floating tapping machine solves the problem that the tee-joint workpiece is easy to deform due to oversize mechanical clamping force, implements automatic tapping of the tee-joint workpiece, and improves production efficiency of tapping of the tee-joint workpiece.
Description
Technical field
The present invention relates to a kind of tooth machining unit, particularly a kind of automatic floating tooth machining unit for the threeway workpiece.
Background technology
Make a kind of panel radiator, need to use a kind of threeway workpiece, the threeway workpiece needs tapping, need to proofread the center of threeway workpiece and tapping knife during tapping, simultaneously, due to the thinner thickness of threeway workpiece, rigidity is inadequate, easily be out of shape when adopting mechanical system to clamp, singly take the method for mechanical grip to be difficult to the threeway Workpiece clamping, a kind of can automatic Proofreading threeway workpiece and the center of tapping knife and the automatic floating tooth machining unit that is provided with the magnetic force locking device become the needs of threeway Workpiece tapping.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of automatic floating tooth machining unit for the threeway workpiece is provided, be used for the tapping of threeway workpiece, improve the production efficiency of threeway Workpiece tapping.
The technical solution adopted in the present invention is: the automatic floating tooth machining unit includes tooth machining unit, hydraulic means, floating clamping mechanism mould, vibrations feeder and controller; Tooth machining unit includes support, main motor and tapping power head, and main motor and tapping power head are fixedly connected with support; Hydraulic means includes magnetic valve and oil cylinder, and oil cylinder is provided with flexible pipe and is connected with magnetic valve; The floating clamping mechanism mould includes mold base, geometrical clamp, live splint, guide holder and the axis of guide, geometrical clamp, oil cylinder and guide holder are fixedly connected with mold base, mold base is connected movingly with support, one end of the axis of guide is fixedly connected with the piston rod of oil cylinder, and the other end of the axis of guide is fixedly connected with live splint; Tapping power head is provided with upper stroke switch and lower stroke switch; Mold base is provided with the magnetic force locking device, the magnetic force locking device includes magnetic conductor, rotary magnetic core, rotary magnetic core includes the N utmost point and the S utmost point, be provided with non-magnetizer between the N utmost point and the S utmost point 23, rotary magnetic core is provided with rotating shaft, and mold base is provided with bearing, and rotating shaft is connected movingly with the bearing of mold base, mold base is provided with regulating electric machine, and rotating shaft is connected with the motor shaft of regulating electric machine; The vibrations feeder includes charging basket and vibrations pay-off, and the discharging opening of vibrations pay-off is connected with the workpiece entrance of geometrical clamp, and the workpiece outlet of geometrical clamp is connected with blow tank; Geometrical clamp is provided with the tapping approach switch, be used for controlling the automatic screw work of automatic floating tooth machining unit, controller is provided with control line and is connected with main motor, magnetic valve, upper stroke switch, lower stroke switch, regulating electric machine, tapping approach switch and vibrations pay-off.
during work, the threeway workpiece for the treatment of tapping is put into the charging basket of vibrations feeder, automatic change-over startup automatic floating tooth machining unit by controller enters automatic control workflow, controller is controlled the vibrations pay-off and first threeway workpiece is delivered to the tapping station of geometrical clamp by discharging opening, after the threeway workpiece enters the tapping station of geometrical clamp, the tapping approach switch is transferred to controller with its signal, controller is controlled the electromagnetic valve work of hydraulic means, the live splint that piston rod by the solenoid control oil cylinder promotes the floating clamping mechanism mould with the threeway Workpiece clamping on the tapping station of geometrical clamp, after the threeway workpiece is clamped, controller control and regulation electric machine rotation, utilize regulating electric machine to rotate to drive the rotary magnetic core rotation of magnetic force locking device, make the N utmost point of rotary magnetic core be positioned at the left side of rotary magnetic core, make the S utmost point of rotary magnetic core be positioned at the right of rotary magnetic core, get back to the S utmost point after making the magnetic line of force by N utmost point process threeway workpiece, make rotary magnetic core produce magnetic attraction to the threeway workpiece, increase the stability of threeway workpiece, improve the quality of tapping, after the threeway workpiece was rotated magnetic core and sucks, it is descending that controller is controlled the tapping power head rotation of tooth machining unit, tapping knife touch the threeway workpiece until the tapping hole time, because mold base is connected movingly with support, the floating clamping mechanism mould is fixed on mold base, therefore the tapping knife rotation promotes the floating clamping mechanism mold movement, the center of the middle mind-set tapping knife for the treatment of the tapping hole of threeway workpiece is moved, make the center of the centrally aligned tapping knife for the treatment of the tapping hole of threeway workpiece, utilize tapping knife automatic Proofreading threeway workpiece to treat the purpose at center, tapping hole to reach, tapping knife automatic Proofreading threeway workpiece behind center, tapping hole, the rotary chuck of tapping power head drives that the tapping knife rotation is descending treats tapping hole tapping in the threeway workpiece, after the tapping power head tapping puts in place, lower stroke switch is transferred to controller with signal, and controller is controlled the tapping power head rising and resetted, after tapping power head rises to upper stroke switch, upper stroke switch is transferred to controller with its signal, and controller is controlled tapping power head and stopped rising, simultaneously, controller is controlled the magnetic valve commutation of hydraulic means, and the solenoid control oil cylinder drives the live splint pine folder that resets, simultaneously, the rotary magnetic core of controller control and regulation driven by motor magnetic force locking device rotates and resets, make the N utmost point of rotary magnetic core be positioned at the top of rotary magnetic core, make the S utmost point of rotary magnetic core be positioned at the following of rotary magnetic core, make the magnetic line of force get back to the S utmost point by the N utmost point through magnetic conductor, make rotary magnetic core lose magnetic attraction to the threeway workpiece, after regulating electric machine driven rotary magnetic core rotates and resets, controller is controlled the vibrations pay-off threeway workpiece of second is delivered to the tapping station of geometrical clamp by discharging opening, first threeway workpiece that the threeway workpiece of second will be positioned at the tapping station is shifted the workpiece outlet of geometrical clamp onto, and first threeway workpiece of tapping is flow in the hopper of blow tank below by workpiece outlet and blow tank, after second threeway workpiece enters the tapping station of geometrical clamp, repeat said process, so constantly circulation, utilize the automatic floating tooth machining unit to carry out automatic screw to the threeway workpiece.
The invention has the beneficial effects as follows: the automatic floating tooth machining unit includes tooth machining unit, hydraulic means, floating clamping mechanism mould, vibrations feeder and controller; Utilize the center of floating clamping mechanism mould check and correction threeway workpiece and tapping knife, solved the problem that threeway workpiece and tapping knife need to be proofreaded the center; Utilize hydraulic means and floating clamping mechanism mould with the tapping station of threeway Workpiece clamping in geometrical clamp, simultaneously, utilize the magnetic force locking device that the threeway workpiece is sucked tapping station in geometrical clamp, solve mechanical grip power and cross the yielding problem of full three links workpiece appearance, implement the automation tapping of threeway workpiece, improved the production efficiency of threeway Workpiece tapping.
Description of drawings
Fig. 1 is the structural representation of automatic floating tooth machining unit;
Fig. 2 is the partial top view of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is further detailed:
Automatic floating structure of tapping machine schematic diagram shown in Figure 1 and the partial top view of Fig. 1 shown in Figure 2, automatic floating tooth machining unit include tooth machining unit 1, hydraulic means 2, floating clamping mechanism mould 3, vibrations feeder 4 and controller 5; Tooth machining unit 1 includes support 6, main motor 7 and tapping power head 8, and main motor 7 and tapping power head 8 are fixedly connected with support 6, and tapping power head 8 is connected with rotary chuck 41, and rotary chuck 41 is fixedly connected with tapping knife 43; Hydraulic means 2 includes magnetic valve 9 and oil cylinder 10, and oil cylinder 10 is provided with flexible pipe and is connected with magnetic valve 9; Floating clamping mechanism mould 3 includes mold base 11, geometrical clamp 12, live splint 13, guide holder 14 and the axis of guide 15, geometrical clamp 12, oil cylinder 10 and guide holder 14 are fixedly connected with mold base 11, mold base 11 is connected movingly with support 5, one end of the axis of guide 15 is fixedly connected with the piston rod 16 of oil cylinder 10, and the other end of the axis of guide 15 is fixedly connected with live splint 13; Tapping power head 8 is provided with upper stroke switch 17 and lower stroke switch 18; Mold base 11 is provided with chute 46, and live splint 13 is connected movingly with chute 46; Mold base 11 is provided with magnetic force locking device 19, magnetic force locking device 19 includes magnetic conductor 20, rotary magnetic core 21, rotary magnetic core 21 includes the N utmost point 22 and the S utmost point 23, being provided with non-magnetizer 24 between the N utmost point 22 and the S utmost point 23 separates, rotary magnetic core 21 is provided with rotating shaft 25, mold base 11 is provided with bearing, rotating shaft 25 is connected movingly with the bearing of mold base 11, mold base 11 is provided with regulating electric machine 26, rotating shaft 25 is connected with the motor shaft of regulating electric machine 26, utilizes magnetic force locking device 19 that the threeway workpiece is sucked on the tapping station 42 of geometrical clamp 12; Vibrations feeder 4 includes charging basket 27 and vibrations pay-off 28, and the discharging opening 29 of vibrations pay-off 28 is connected with the workpiece entrance 30 of geometrical clamp 12, and the workpiece outlet 31 of geometrical clamp 12 is connected with blow tank 32; Geometrical clamp 12 is provided with tapping approach switch 44, be used for controlling a kind of automatic screw work of automatic floating tooth machining unit, controller 5 is provided with control line and is connected with main motor 7, magnetic valve 9, upper stroke switch 17, lower stroke switch 18, regulating electric machine 26, tapping approach switch 44 and vibrations pay-off 28, controller 5 is provided with automatic change-over 45, is used for controlling the automatic floating tooth machining unit and enters automatic control tapping program.
Be connected movingly with support 5 and reach the purpose that tapping knife and threeway workpiece are regulated the center automatically in order to implement mold base 11, floating clamping mechanism mould 3 is provided with floating connection cover 33, floating connection cover 33 is fixedly connected with support 6, and floating connection cover 33 is connected movingly with mold base 11; Floating connection cover 33 is provided with screw 34 and is fixedly connected with support 6; Mold base 11 is provided with floating connection hole 35, floating connection cover 33 includes flange head 36 and external cylindrical surface 36, leave lateral clearance 38 between floating connection hole 35 and external cylindrical surface 37, leave axial clearance 39 between the lower surface of the upper surface of mold base 11 and flange head 36; The external diameter of external cylindrical surface 37 is less than the aperture in floating connection hole 35.
For the magnetic line of force of the rotary magnetic core 21 that makes magnetic force locking device 19 can be by the threeway workpiece of steel, make 21 pairs of threeway workpiece of rotary magnetic core produce attraction, magnetic force locking device 19 is fixedly connected with mold base 11, the axis of the rotary magnetic core 21 of magnetic force locking device 19 is parallel with horizontal line, and rotary magnetic core 21 is positioned at the below of geometrical clamp 12.
In order to reduce the magnet body to the interference in rotary magnetic core 21 magnetic fields, magnetic conductor 20 and the mold base 11 of magnetic force locking device 19 are provided with non-ferromagnetic body separation layer 40, and separation layer 40 has stainless steel, aluminium alloy or copper alloy manufacturing; Geometrical clamp 12 and live splint 13 are made by non-ferromagnetic body material, and non-ferromagnetic body material includes stainless steel, aluminium alloy or copper alloy.
Claims (8)
1. automatic floating tooth machining unit is characterized in that: described automatic floating tooth machining unit includes tooth machining unit (1), hydraulic means (2), floating clamping mechanism mould (3), vibrations feeder (4) and controller (5); Tooth machining unit (1) includes support (6), main motor (7) and tapping power head (8), and main motor (7) and tapping power head (8) are fixedly connected with support (6); Hydraulic means (2) includes magnetic valve (9) and oil cylinder (10), and oil cylinder (10) is provided with flexible pipe and is connected with magnetic valve (9); Floating clamping mechanism mould (3) includes mold base (11), geometrical clamp (12), live splint (13), guide holder (14) and the axis of guide (15), geometrical clamp (12), oil cylinder (10) and guide holder (14) are fixedly connected with mold base (11), mold base (11) is connected movingly with support (5), one end of the axis of guide (15) is fixedly connected with the piston rod (16) of oil cylinder (10), and the other end of the axis of guide (15) is fixedly connected with live splint (13); Tapping power head (8) is provided with upper stroke switch (17) and lower stroke switch (18); mold base (11) is provided with magnetic force locking device (19), magnetic force locking device (19) includes magnetic conductor (20), rotary magnetic core (21), rotary magnetic core (21) includes the N utmost point (22) and the S utmost point (23), being provided with non-magnetizer (24) between the N utmost point (22) and the S utmost point (23) separates, rotary magnetic core (21) is provided with rotating shaft (25), mold base (11) is provided with bearing, rotating shaft (25) is connected movingly with the bearing of mold base (11), mold base (11) is provided with regulating electric machine (26), rotating shaft (25) is connected with the motor shaft of regulating electric machine (26), vibrations feeders (4) include charging basket (27) and vibrations pay-off (28), the discharging opening (29) of vibrations pay-offs (28) is connected with the workpiece entrance (30) of geometrical clamp (12), and the workpiece outlet (31) of geometrical clamp (12) is connected with blow tank (32), geometrical clamp (12) is provided with tapping approach switch (44), be used for controlling the automatic screw work of automatic floating tooth machining unit, controller (5) is provided with control line and is connected with main motor (7), magnetic valve (9), upper stroke switch (17), lower stroke switch (18), regulating electric machine (26), tapping approach switch (44) and vibrations pay-offs (28).
2. automatic floating tooth machining unit according to claim 1, it is characterized in that: described floating clamping mechanism mould (3) is provided with floating connection cover (33), and floating connection cover (33) is provided with screw (34) and is fixedly connected with support (6); Mold base (11) is provided with floating connection hole (35), floating connection cover (33) includes flange head (36) and external cylindrical surface (36), leave lateral clearance (38) between floating connection hole (35) and external cylindrical surface (37), leave axial clearance (39) between the lower surface of the upper surface of mold base (11) and flange head (36).
3. automatic floating tooth machining unit according to claim 2, it is characterized in that: the external diameter of described external cylindrical surface (37) is less than the aperture in floating connection hole (35).
4. automatic floating tooth machining unit according to claim 1, for the magnetic line of force of the rotary magnetic core (21) that makes magnetic force locking device (19) can be by the threeway workpiece of steel, make rotary magnetic core (21) produce attraction to the threeway workpiece, it is characterized in that: described magnetic force locking device (19) is fixedly connected with mold base (11), the axis of the rotary magnetic core (21) of magnetic force locking device (19) is parallel with horizontal line, and rotary magnetic core (21) is positioned at the below of geometrical clamp (12).
5. automatic floating tooth machining unit according to claim 1, in order to reduce the magnet body to the interference in rotary magnetic core (21) magnetic field, it is characterized in that: the magnetic conductor (20) of described magnetic force locking device (19) is provided with non-ferromagnetic body separation layer (40) with mold base (11), and separation layer (40) has stainless steel, aluminium alloy or copper alloy manufacturing.
6. automatic floating tooth machining unit according to claim 1, it is characterized in that: described geometrical clamp (12) and live splint (13) are made by non-ferromagnetic body material, and non-ferromagnetic body material includes stainless steel, aluminium alloy or copper alloy.
7. automatic floating tooth machining unit according to claim 1, it is characterized in that: described tapping power head (8) is connected with rotary chuck (41), and rotary chuck (41) is fixedly connected with tapping knife (43).
8. automatic floating tooth machining unit according to claim 1, it is characterized in that: described mold base (11) is provided with chute (46), and live splint (13) is connected movingly with chute (46).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310036879.0A CN103111694B (en) | 2013-01-15 | 2013-01-15 | Automatic floating tapping machine |
| PCT/CN2014/070559 WO2014111002A1 (en) | 2013-01-15 | 2014-01-14 | Automatic floating tapping machine |
| CN201480001689.8A CN104520042B (en) | 2013-01-15 | 2014-01-14 | Automatic floating tooth machining unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310036879.0A CN103111694B (en) | 2013-01-15 | 2013-01-15 | Automatic floating tapping machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103111694A true CN103111694A (en) | 2013-05-22 |
| CN103111694B CN103111694B (en) | 2014-12-10 |
Family
ID=48410108
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310036879.0A Expired - Fee Related CN103111694B (en) | 2013-01-15 | 2013-01-15 | Automatic floating tapping machine |
| CN201480001689.8A Active CN104520042B (en) | 2013-01-15 | 2014-01-14 | Automatic floating tooth machining unit |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480001689.8A Active CN104520042B (en) | 2013-01-15 | 2014-01-14 | Automatic floating tooth machining unit |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN103111694B (en) |
| WO (1) | WO2014111002A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014111003A1 (en) * | 2013-01-15 | 2014-07-24 | Gong He | Automatic floating tapping machine |
| WO2014111002A1 (en) * | 2013-01-15 | 2014-07-24 | Gong He | Automatic floating tapping machine |
| CN108723513A (en) * | 2018-06-21 | 2018-11-02 | 苏州润桐专利运营有限公司 | A kind of three-way connection threading apparatus |
| CN108907774A (en) * | 2018-07-26 | 2018-11-30 | 铜陵有色金属集团铜冠建筑安装股份有限公司 | A kind of diced system for saving time of measuring |
| CN109317767A (en) * | 2017-07-31 | 2019-02-12 | 田中金属加工（上海）有限公司 | A kind of automation tapping machine device |
| CN113118570A (en) * | 2021-03-04 | 2021-07-16 | 滕留英 | Automatic tapping device for copper pipe |
| KR102604856B1 (en) * | 2022-10-18 | 2023-11-21 | 김주관 | Processing Material Supply Device for Tapping Machine |
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| CN109049521A (en) * | 2018-07-17 | 2018-12-21 | 苏州东昊塑胶五金有限公司 | A kind of ultra-fine long thread bar with cooling structure |
| CN109366200B (en) * | 2018-12-22 | 2024-04-16 | 国网辽宁省电力有限公司营口供电公司 | Positioning device based on magnetic force |
| CN110253097B (en) * | 2019-06-17 | 2024-10-11 | 东莞市森川机械工具有限公司 | Self-adaptive in-mold tapping station |
| CN111113046A (en) * | 2020-01-10 | 2020-05-08 | 安徽华旦机械制造有限公司 | Horizontal double-station drilling and tapping machine tool |
| CN113510188A (en) * | 2020-04-30 | 2021-10-19 | 鹤山联塑实业发展有限公司 | Tapping one-outlet-multiple continuous die in movable foot belt die |
| CN112658409A (en) * | 2020-12-30 | 2021-04-16 | 宁波长华长盛汽车零部件有限公司 | Efficient wheel nut tapping and oblique tooth preventing feeding device |
| CN117020696B (en) * | 2023-10-07 | 2023-12-22 | 烟台星辉劳斯堡液压机械有限公司 | Combined processing equipment for oil cylinder body |
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| CN203062014U (en) * | 2013-01-15 | 2013-07-17 | 郑运婷 | Automatic floating tapping machine |
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| KR100848458B1 (en) * | 2007-05-30 | 2008-07-28 | 주식회사 엔케이 | Boring equipment for neck of high pressure gas cylinder |
| US8991849B2 (en) * | 2010-10-06 | 2015-03-31 | Medline Industries, Inc. | Sliding arm mechanism for wheelchairs |
| CN202045430U (en) * | 2011-04-29 | 2011-11-23 | 深圳市顺安金德实业制品来料加工厂 | Automatic tapping device |
| CN102218573A (en) * | 2011-06-01 | 2011-10-19 | 苏州紫冠自动化设备有限公司 | Tapping device with positioning accuracy |
| CN103111694B (en) * | 2013-01-15 | 2014-12-10 | 郑运婷 | Automatic floating tapping machine |
| CN103111692B (en) * | 2013-01-15 | 2014-10-15 | 郑运婷 | Automatic floating tapping device |
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2013
- 2013-01-15 CN CN201310036879.0A patent/CN103111694B/en not_active Expired - Fee Related
-
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- 2014-01-14 WO PCT/CN2014/070559 patent/WO2014111002A1/en active Application Filing
- 2014-01-14 CN CN201480001689.8A patent/CN104520042B/en active Active
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| CN201371294Y (en) * | 2009-03-20 | 2009-12-30 | 荆州市九菱科技有限公司 | Automatic tapping machine |
| KR20120008115A (en) * | 2010-07-16 | 2012-01-30 | (주) 이화정밀 | Female screw exclusive use processing machine of automobile engine mounting nut |
| CN102601465A (en) * | 2011-01-21 | 2012-07-25 | 河北建支铸造集团有限公司 | Automatic clamping and feeding device for malleable cast iron pipe fitting tapping machine |
| CN102601461A (en) * | 2012-03-21 | 2012-07-25 | 创美工艺(常熟)有限公司 | Full-automatic threading machine |
| CN203062014U (en) * | 2013-01-15 | 2013-07-17 | 郑运婷 | Automatic floating tapping machine |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014111003A1 (en) * | 2013-01-15 | 2014-07-24 | Gong He | Automatic floating tapping machine |
| WO2014111002A1 (en) * | 2013-01-15 | 2014-07-24 | Gong He | Automatic floating tapping machine |
| CN109317767A (en) * | 2017-07-31 | 2019-02-12 | 田中金属加工（上海）有限公司 | A kind of automation tapping machine device |
| CN108723513A (en) * | 2018-06-21 | 2018-11-02 | 苏州润桐专利运营有限公司 | A kind of three-way connection threading apparatus |
| CN108907774A (en) * | 2018-07-26 | 2018-11-30 | 铜陵有色金属集团铜冠建筑安装股份有限公司 | A kind of diced system for saving time of measuring |
| CN113118570A (en) * | 2021-03-04 | 2021-07-16 | 滕留英 | Automatic tapping device for copper pipe |
| CN113118570B (en) * | 2021-03-04 | 2023-04-14 | 滕留英 | Automatic tapping device for copper pipe |
| KR102604856B1 (en) * | 2022-10-18 | 2023-11-21 | 김주관 | Processing Material Supply Device for Tapping Machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104520042B (en) | 2016-11-23 |
| CN103111694B (en) | 2014-12-10 |
| CN104520042A (en) | 2015-04-15 |
| WO2014111002A1 (en) | 2014-07-24 |
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Inventor after: Liu Yanlin Inventor after: Liu Guoping Inventor before: Zheng Yunting |
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Effective date of registration: 20161216 Address after: 414300 Linxiang City, Hunan Province Bureau of industry and science and Technology Information Office (Southeast Changan Road, No. 9) Patentee after: Liu Yanlin Patentee after: Liu Guoping Address before: The town of Humen 523907 Guangdong province Dongguan City Jinlong Road Jin Luan Garden Block A room 908 Patentee before: Zheng Yunting |
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| 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: 20141210 Termination date: 20180115 |