CN106425481A - Rail drilling and tapping machine - Google Patents
Rail drilling and tapping machine Download PDFInfo
- Publication number
- CN106425481A CN106425481A CN201611045837.3A CN201611045837A CN106425481A CN 106425481 A CN106425481 A CN 106425481A CN 201611045837 A CN201611045837 A CN 201611045837A CN 106425481 A CN106425481 A CN 106425481A
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- crossbeam
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- rail
- fuselage
- machining unit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a rail drilling and tapping machine which comprises a machine, a transverse beam, a driving motor and a turret head. The transverse beam is arranged on the machine and is fixedly connected with the machine, the driving motor is mounted on the transverse beam, the turret head is mounted at the front end of the transverse beam, a drilling device and a tapping device are respectively fixedly connected with the machine, a worktable is mounted at the bottom of the machine and is slidably connected with the machine, a spring is mounted on a side of the turret head, a hook is arranged at the tail end of the spring, the spring is connected with the transverse beam by the hook, and a screw and another driving motor is mounted at the bottom of the worktable. The rail drilling and tapping machine has the advantages that the rail drilling and tapping machine is high in work efficiency and easy to adjust, the transverse beam is high in structural strength and elongation, and good flame-retardant effects can be realized by the transverse beam.
Description
Technical field
The tooth machining unit present invention relates particularly to a kind of rail drills.
Background technology
Rail drilling tooth machining unit is a kind of Metal Cutting Machine Tool, numerically controlled processing equipment, pattern and function and machining center phase
Seemingly, simply smaller than machining center.Screw and nut are the most universal and simple fixation kits of structure now, just carry
As a example by formula mobile phone, just it can be found that after carefully tearing portable type mobile phone open that number of modules or template are interfixed using screw, also
It is to say screw by substantial amounts of use among portable type mobile phone, but actual in addition to portable type mobile phone is in a large number using screw, existing
Modern big and small device or system etc., it can be seen that the utilization of screw and nut.The universal use of screw makes its demand big
Increase, being can be in response to demand, for manufacturing the working and forming machine (being referred to as screw processing machine) of screw, also from former times past semi-automatic
Change processing and be improved to full-automatic processing.But as the precision of electronic product develops, the requirement to screw is also increasingly accurate,
Some electronic products need special screw, nut, need less nut and the screw thread on nut reaches certain requirement,
In actual production, for this nut, often workman is manual is put into nut shaping machine one by one by nut half-formed for processing
In lathe spindle, then lathe carries out the drilling operation of nut.After drilling operation is finished, nut is put into tooth machining unit by workman again
Tapping.The method inefficiency of this employing artificial loading processing, and a chassis bed need to be equipped with an employee, if as member
Work is left the post or is asked for leave, and board will be unable to operation.Simultaneously because easy fatigue also results in production capacity reduction when employee's operation is long
Existing rail drilling tooth machining unit work efficiency is not high at present, it is not easy to be adjusted, and the crossbeam of employing does not have structure
Intensity height, the advantage of the high and good flame retardation effect of elongation percentage.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of high working efficiency, is easily adjusted, the crossbeam tool of employing
There are structural strength height, the rail drilling tooth machining unit of the advantage of the high and good flame retardation effect of elongation percentage.
For solving the above problems, the present invention is adopted the following technical scheme that：
A kind of rail drilling tooth machining unit, including fuselage, crossbeam, motor and turret head, the crossbeam is located on fuselage, described
Crossbeam is fixedly connected with fuselage, and the motor is on crossbeam, and the turret head is arranged on crossbeam front end, the drilling
Device is fixedly connected with fuselage respectively with work(tooth device, and the fuselage bottom is provided with workbench, and the workbench is slided with fuselage
It is dynamically connected, the turret head side is provided with spring, the spring end is provided with hook, the spring is by hook and crossbeam
Connection, the workbench bottom is provided with screw rod and motor.
Further, the crossbeam is made up of the material of following parts by weight proportioning, including carbon fiber 45-50 part, asbestos
7-8 part, polypropylene fibre 10-15 part, polyvinyl chloride fibre 6-10 part, polyimide fiber 3-5 part, tetrafluoroethene-hexafluoro third
Alkene copolymer fibre 1-3 part, antimony oxide 8-10 part, magnesium hydroxide 5-9 part, aluminium hydroxide 3-5 part, butyl rubber 3-6 part, silicon
Ketone 10-14 part, white carbon black 7-9 part, stearic acid file 8-10 part, aluminium stearate 2-4 part, phosphorous vinegar titanium dioxide 1-2 part and boric acid
Zinc 2-5 part.
Further, the screw rod is in transmission connection with motor.
Further, the screw rod is connected with table drive.
Further, the spring is compression spring.
Further, the fuselage bottom is provided with leg.
Further, the leg is provided with more than one.
Further, the carbon fiber is carbon nano-fiber.
Further, the butyl rubber is through being ground into 20 mesh powder.
A kind of preparation method of crossbeam, comprises the following steps：
1）By carbon fiber 45-50 part, asbestos 7-8 part, polypropylene fibre 10-15 part, polyvinyl chloride fibre 6-10 part, polyimides
Fiber 3-5 part, tetrafluoro-hexafluoroethylene copolymer fiber 1-3 part and antimony oxide 8-10 part are put in drying baker, keep temperature
Spending 3-5 hour is dry for 45-50 DEG C, standby；
2）By step 1）The raw material of gained is put in reactor, and temperature adjustment is to 2800-295 DEG C, and speed of agitator is 3500-
3800r/min, reacts 20-25 minute, standby；
3）By magnesium hydroxide 5-9 part, aluminium hydroxide 3-5 part, butyl rubber 3-6 part, silicone 10-14 part, white carbon black 7-9 part, Hard Fat
Acid file 8-10 part, aluminium stearate 2-4 part, phosphorous vinegar titanium dioxide 1-2 part and Firebrake ZB 2-5 part are put in heating tank, enter
55-65 DEG C of row is preheated 3 minutes, standby；
4）By step 3）Gained raw material is put in blender, and holding rotating speed is 2000-2200r/min, stirs 15-20 minute,
Mix homogeneously, standby；
5）By step 2）Gained raw material and step 4）Raw material is put in high-temperature heating case, is heated to 300-320 DEG C, standby；
6）By step 5）Molding is carried out in gained material injecting mould, mold after natural cooling, blank is obtained, standby；
7）To step 6）Gained blank carries out bore operation, then carries out sanding and polishing operation again, obtains semi-finished product, standby；
8）In step 7）Nickel plating process is carried out on gained semi-finished product, you can.
The invention has the beneficial effects as follows：The turret head of setting easily carries out tool changing operation, keeps high working efficiency；Arrange
Workbench bottom is provided with screw rod and motor, is capable of the position of adjustment work platform by screw rod, and holding position is easy to adjust；
The carbon fiber holding structure intensity height for adding in the raw material of the crossbeam of setting, lightweight；The antimony oxide of interpolation, hydrogen in crossbeam
Magnesium oxide and aluminium hydroxide keep good flame retardation effect；Stearic acid file, aluminium stearate and the phosphorous vinegar for adding in the crossbeam of setting
Titanium dioxide holding structure elongation percentage height.
Description of the drawings
Fig. 1 is a kind of structure chart of rail drilling tooth machining unit of the present invention.
Fig. 2 is a kind of top view of rail drilling tooth machining unit of the present invention.
Specific embodiment
Embodiment one：
Refering to shown in Fig. 1 and Fig. 2, a kind of rail drilling tooth machining unit, including fuselage 1, crossbeam 2, motor 3 and turret head 4, institute
State crossbeam 2 to set on the fuselage 1, the crossbeam 2 is fixedly connected with fuselage 1, the motor 3 is arranged on crossbeam 2, described turn
Tower head 4 is arranged on 2 front end of crossbeam, and the turret head 4 is hinged with crossbeam 2, and 1 side of fuselage is provided with drilling equipment 5 and attacks
Tooth device 6, the drilling equipment 5 is fixedly connected with fuselage 1 respectively with work(tooth device 6, and 1 bottom of the fuselage is provided with workbench
7, the workbench 7 is slidably connected with fuselage 1, and 4 side of the turret head is provided with spring 8, and 8 end of the spring is provided with extension
Hook 9, the spring 8 is connected with crossbeam 2 by hook 9, and 7 bottom of the workbench is provided with screw rod 10 and motor 11.
The crossbeam 2 is made up of the material of following parts by weight proportioning, including 50 parts of carbon fiber, 7 parts of asbestos, polypropylene fibre
10 parts of dimension, 6 parts of polyvinyl chloride fibre, 3 parts of polyimide fiber, 1 part of tetrafluoro-hexafluoroethylene copolymer fiber, three oxidations two
8 parts of antimony, 5 parts of magnesium hydroxide, 3 parts of aluminium hydroxide, 3 parts of butyl rubber, 10 parts of silicone, 7 parts of white carbon black, stearic acid file 8 parts, stearic acid
2 parts of aluminum, 1 part of phosphorous vinegar titanium dioxide and 2 parts of Firebrake ZB.
The screw rod 10 is in transmission connection with motor 11.
The screw rod 10 is in transmission connection with workbench 7.
The spring 8 is compression spring.
1 bottom of the fuselage is provided with leg 12.
The leg 12 is provided with more than one.
The carbon fiber is carbon nano-fiber.
The butyl rubber is through being ground into 20 mesh powder.
A kind of preparation method of crossbeam 2, comprises the following steps：
1）By 50 parts of carbon fiber, 7 parts of asbestos, 10 parts of polypropylene fibre, 6 parts of polyvinyl chloride fibre, 3 parts of polyimide fiber, four
In fluorothene -1 part of hexafluoropropene copolymer fibre and 8 parts of input drying baker of antimony oxide, keeping temperature dries 3- for 45-50 DEG C
5 hours, standby；
2）By step 1）The raw material of gained is put in reactor, and temperature adjustment is to 2800-295 DEG C, and speed of agitator is 3500-
3800r/min, reacts 20-25 minute, standby；
3）5 parts of magnesium hydroxide, 3 parts of aluminium hydroxide, 3 parts of butyl rubber, 10 parts of silicone, 7 parts of white carbon black, stearic acid are filed 8 parts, Hard Fat
2 parts of sour aluminum, 1 part of phosphorous vinegar titanium dioxide and 2 parts of Firebrake ZB are put in heating tank, carry out 55-65 DEG C and preheat 3 minutes, standby
With；
4）By step 3）Gained raw material is put in blender, and holding rotating speed is 2000-2200r/min, stirs 15-20 minute,
Mix homogeneously, standby；
5）By step 2）Gained raw material and step 4）Raw material is put in high-temperature heating case, is heated to 300-320 DEG C, standby；
6）By step 5）Molding is carried out in gained material injecting mould, mold after natural cooling, blank is obtained, standby；
7）To step 6）Gained blank carries out bore operation, then carries out sanding and polishing operation again, obtains semi-finished product, standby；
8）In step 7）Nickel plating process is carried out on gained semi-finished product, you can.
Embodiment two：
Refering to shown in Fig. 1 and Fig. 2, a kind of rail drilling tooth machining unit, including fuselage 1, crossbeam 2, motor 3 and turret head 4, institute
State crossbeam 2 to set on the fuselage 1, the crossbeam 2 is fixedly connected with fuselage 1, the motor 3 is arranged on crossbeam 2, described turn
Tower head 4 is arranged on 2 front end of crossbeam, and the turret head 4 is hinged with crossbeam 2, and 1 side of fuselage is provided with drilling equipment 5 and attacks
Tooth device 6, the drilling equipment 5 is fixedly connected with fuselage 1 respectively with work(tooth device 6, and 1 bottom of the fuselage is provided with workbench
7, the workbench 7 is slidably connected with fuselage 1, and 4 side of the turret head is provided with spring 8, and 8 end of the spring is provided with extension
Hook 9, the spring 8 is connected with crossbeam 2 by hook 9, and 7 bottom of the workbench is provided with screw rod 10 and motor 11.
The crossbeam 2 is made up of the material of following parts by weight proportioning, including 47.5 parts of carbon fiber, 7.5 parts of asbestos, poly- third
12.5 parts of alkene fiber, 8 parts of polyvinyl chloride fibre, 4 parts of polyimide fiber, 2 parts of tetrafluoro-hexafluoroethylene copolymer fiber, three
Aoxidize 9 parts of two antimony, 7 parts of magnesium hydroxide, 4 parts of aluminium hydroxide, 4.5 parts of butyl rubber, 12 parts of silicone, 8 parts of white carbon black, stearic acid file 9
Part, 3 parts of aluminium stearate, 1.5 parts of phosphorous vinegar titanium dioxide and 3.5 parts of Firebrake ZB.
The screw rod 10 is in transmission connection with motor 11.
The screw rod 10 is in transmission connection with workbench 7.
The spring 8 is compression spring.
1 bottom of the fuselage is provided with leg 12.
The leg 12 is provided with more than one.
The carbon fiber is carbon nano-fiber.
The butyl rubber is through being ground into 20 mesh powder.
A kind of preparation method of crossbeam 2, comprises the following steps：
1）By 47.5 parts of carbon fiber, 7.5 parts of asbestos, 12.5 parts of polypropylene fibre, 8 parts of polyvinyl chloride fibre, polyimide fiber 4
In part, 2 parts of tetrafluoro-hexafluoroethylene copolymer fiber and 9 parts of input drying baker of antimony oxide, keeping temperature is 45-50 DEG C
3-5 hour is dry, standby；
2）By step 1）The raw material of gained is put in reactor, and temperature adjustment is to 2800-295 DEG C, and speed of agitator is 3500-
3800r/min, reacts 20-25 minute, standby；
3）By 7 parts of magnesium hydroxide, 4 parts of aluminium hydroxide, 4.5 parts of butyl rubber, 12 parts of silicone, 8 parts of white carbon black, stearic acid file 9 parts, hard
3 parts of fat acid aluminum, 1.5 parts of phosphorous vinegar titanium dioxide and 3.5 parts of Firebrake ZB are put in heating tank, carry out 55-65 DEG C and preheat 3 points
Clock, standby；
4）By step 3）Gained raw material is put in blender, and holding rotating speed is 2000-2200r/min, stirs 15-20 minute,
Mix homogeneously, standby；
5）By step 2）Gained raw material and step 4）Raw material is put in high-temperature heating case, is heated to 300-320 DEG C, standby；
6）By step 5）Molding is carried out in gained material injecting mould, mold after natural cooling, blank is obtained, standby；
7）To step 6）Gained blank carries out bore operation, then carries out sanding and polishing operation again, obtains semi-finished product, standby；
8）In step 7）Nickel plating process is carried out on gained semi-finished product, you can.
Embodiment three：
Refering to shown in Fig. 1 and Fig. 2, a kind of rail drilling tooth machining unit, including fuselage 1, crossbeam 2, motor 3 and turret head 4, institute
State crossbeam 2 to set on the fuselage 1, the crossbeam 2 is fixedly connected with fuselage 1, the motor 3 is arranged on crossbeam 2, described turn
Tower head 4 is arranged on 2 front end of crossbeam, and the turret head 4 is hinged with crossbeam 2, and 1 side of fuselage is provided with drilling equipment 5 and attacks
Tooth device 6, the drilling equipment 5 is fixedly connected with fuselage 1 respectively with work(tooth device 6, and 1 bottom of the fuselage is provided with workbench
7, the workbench 7 is slidably connected with fuselage 1, and 4 side of the turret head is provided with spring 8, and 8 end of the spring is provided with extension
Hook 9, the spring 8 is connected with crossbeam 2 by hook 9, and 7 bottom of the workbench is provided with screw rod 10 and motor 11.
The crossbeam 2 is made up of the material of following parts by weight proportioning, including 45 parts of carbon fiber, 8 parts of asbestos, polypropylene fibre
15 parts of dimension, 10 parts of polyvinyl chloride fibre, 5 parts of polyimide fiber, 3 parts of tetrafluoro-hexafluoroethylene copolymer fiber, three oxidations two
10 parts of antimony, 9 parts of magnesium hydroxide, 5 parts of aluminium hydroxide, 6 parts of butyl rubber, 14 parts of silicone, 9 parts of white carbon black, stearic acid file 10 parts, Hard Fat
4 parts of sour aluminum, 2 parts of phosphorous vinegar titanium dioxide and 5 parts of Firebrake ZB.
The screw rod 10 is in transmission connection with motor 11.
The screw rod 10 is in transmission connection with workbench 7.
The spring 8 is compression spring.
1 bottom of the fuselage is provided with leg 12.
The leg 12 is provided with more than one.
The carbon fiber is carbon nano-fiber.
The butyl rubber is through being ground into 20 mesh powder.
A kind of preparation method of crossbeam 2, comprises the following steps：
1）By 45 parts of carbon fiber, 8 parts of asbestos, 15 parts of polypropylene fibre, 10 parts of polyvinyl chloride fibre, 5 parts of polyimide fiber, four
In fluorothene -3 parts of hexafluoropropene copolymer fibre and 10 parts of input drying baker of antimony oxide, keeping temperature is 45-50 DEG C of drying
3-5 hour, standby；
2）By step 1）The raw material of gained is put in reactor, and temperature adjustment is to 2800-295 DEG C, and speed of agitator is 3500-
3800r/min, reacts 20-25 minute, standby；
3）By 9 parts of magnesium hydroxide, 5 parts of aluminium hydroxide, 6 parts of butyl rubber, 14 parts of silicone, 9 parts of white carbon black, stearic acid file 10 parts, hard
4 parts of fat acid aluminum, 2 parts of phosphorous vinegar titanium dioxide and 5 parts of Firebrake ZB are put in heating tank, carry out 55-65 DEG C and preheat 3 minutes,
Standby；
4）By step 3）Gained raw material is put in blender, and holding rotating speed is 2000-2200r/min, stirs 15-20 minute,
Mix homogeneously, standby；
5）By step 2）Gained raw material and step 4）Raw material is put in high-temperature heating case, is heated to 300-320 DEG C, standby；
6）By step 5）Molding is carried out in gained material injecting mould, mold after natural cooling, blank is obtained, standby；
7）To step 6）Gained blank carries out bore operation, then carries out sanding and polishing operation again, obtains semi-finished product, standby；
8）In step 7）Nickel plating process is carried out on gained semi-finished product, you can.
Experimental example：
The crossbeam for common crossbeam being chosen with import compared with the crossbeam of the present invention, and according to comprcssive strength, elongation percentage and resistance
Fuel efficiency fruit foundation as a comparison, analyzes the situation of three groups of crossbeams, and draws best crossbeam.
With common crossbeam as the crossbeam of matched group one, import for matched group two and the present invention crossbeam as experimental group, tool
Volume data is as shown in the table：
Three groups of materials are contrasted, the crossbeam effect for obtaining the present invention is best, comprcssive strength, elongation percentage and resistance compared with two groups of matched groups
Fuel efficiency fruit is better.
The invention has the beneficial effects as follows：The turret head of setting easily carries out tool changing operation, keeps high working efficiency；Arrange
Workbench bottom is provided with screw rod and motor, is capable of the position of adjustment work platform by screw rod, and holding position is easy to adjust；
The carbon fiber holding structure intensity height for adding in the raw material of the crossbeam of setting, lightweight；The antimony oxide of interpolation, hydrogen in crossbeam
Magnesium oxide and aluminium hydroxide keep good flame retardation effect；Stearic acid file, aluminium stearate and the phosphorous vinegar for adding in the crossbeam of setting
Titanium dioxide holding structure elongation percentage height.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and any
Without the change or replacement that creative work is expected, should all cover and be defined in the scope of the present invention.
Claims (9)
1. a kind of rail drills tooth machining unit, it is characterised in that：Including fuselage, crossbeam, motor and turret head, the crossbeam sets
On fuselage, the crossbeam is fixedly connected with fuselage, and the motor is on crossbeam, and the turret head is arranged on crossbeam
Front end, the drilling equipment is fixedly connected with fuselage respectively with work(tooth device, and the fuselage bottom is provided with workbench, the work
Station is connected with sliding machine body, and the turret head side is provided with spring, and the spring end is provided with hook, and the spring leads to
Cross hook to be connected with crossbeam, the workbench bottom is provided with screw rod and motor.
2. rail as claimed in claim 1 drills tooth machining unit, it is characterised in that：The crossbeam is by following parts by weight proportioning
Material is made, and including carbon fiber 45-50 part, asbestos 7-8 part, polypropylene fibre 10-15 part, polyvinyl chloride fibre 6-10 part, gathers
Imide fiber 3-5 part, tetrafluoro-hexafluoroethylene copolymer fiber 1-3 part, antimony oxide 8-10 part, magnesium hydroxide 5-9
Part, aluminium hydroxide 3-5 part, butyl rubber 3-6 part, silicone 10-14 part, white carbon black 7-9 part, stearic acid file 8-10 part, aluminium stearate
2-4 part, phosphorous vinegar titanium dioxide 1-2 part and Firebrake ZB 2-5 part.
3. rail as claimed in claim 1 drills tooth machining unit, it is characterised in that：The screw rod is in transmission connection with motor.
4. rail as claimed in claim 1 drills tooth machining unit, it is characterised in that：The screw rod is connected with table drive.
5. rail as claimed in claim 1 drills tooth machining unit, it is characterised in that：The spring is compression spring.
6. rail as claimed in claim 1 drills tooth machining unit, it is characterised in that：The fuselage bottom is provided with leg.
7. rail as claimed in claim 1 drills tooth machining unit, it is characterised in that：The leg is provided with more than one.
8. rail as claimed in claim 1 drills tooth machining unit, it is characterised in that：The carbon fiber is carbon nano-fiber.
9. rail as claimed in claim 1 drills tooth machining unit, it is characterised in that：The butyl rubber is through being ground into 20 mesh powder
End.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611045837.3A CN106425481A (en) | 2016-11-24 | 2016-11-24 | Rail drilling and tapping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611045837.3A CN106425481A (en) | 2016-11-24 | 2016-11-24 | Rail drilling and tapping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106425481A true CN106425481A (en) | 2017-02-22 |
Family
ID=58218314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611045837.3A Pending CN106425481A (en) | 2016-11-24 | 2016-11-24 | Rail drilling and tapping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106425481A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020016498A (en) * | 2000-08-24 | 2002-03-04 | 장관순 | Automatic Drilling/Tapping machine |
| CN201572935U (en) * | 2009-11-18 | 2010-09-08 | 佛山市南海佳科风机制造有限公司 | Drilling and tapping machine with high efficiency and multiple stations |
| KR101165927B1 (en) * | 2011-06-03 | 2012-07-20 | 노창환 | Machine tapping for tapping drilling |
| CN203918597U (en) * | 2014-04-25 | 2014-11-05 | 李良平 | High-speed high-precision drilling-tapping machine |
| CN106217046A (en) * | 2016-08-31 | 2016-12-14 | 宁波金凯机床股份有限公司 | A kind of drilling-tapping machine |
-
2016
- 2016-11-24 CN CN201611045837.3A patent/CN106425481A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020016498A (en) * | 2000-08-24 | 2002-03-04 | 장관순 | Automatic Drilling/Tapping machine |
| CN201572935U (en) * | 2009-11-18 | 2010-09-08 | 佛山市南海佳科风机制造有限公司 | Drilling and tapping machine with high efficiency and multiple stations |
| KR101165927B1 (en) * | 2011-06-03 | 2012-07-20 | 노창환 | Machine tapping for tapping drilling |
| CN203918597U (en) * | 2014-04-25 | 2014-11-05 | 李良平 | High-speed high-precision drilling-tapping machine |
| CN106217046A (en) * | 2016-08-31 | 2016-12-14 | 宁波金凯机床股份有限公司 | A kind of drilling-tapping machine |
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Application publication date: 20170222 |