CN108890047B - A kind of accurate tapping machine of self-lubricate cleaning - Google Patents
A kind of accurate tapping machine of self-lubricate cleaning Download PDFInfo
- Publication number
- CN108890047B CN108890047B CN201810818969.8A CN201810818969A CN108890047B CN 108890047 B CN108890047 B CN 108890047B CN 201810818969 A CN201810818969 A CN 201810818969A CN 108890047 B CN108890047 B CN 108890047B
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- Prior art keywords
- gear
- fixedly installed
- tapping
- driven
- pedestal
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Classifications
-
- 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
-
- 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
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of self-lubricates to clean accurate tapping machine, including pedestal, tapper mechanism is movably installed on the pedestal, clamping device is fixedly installed on the pedestal, the tapper mechanism includes cylinder, tapping pushing hands is fixedly installed on the cylinder, the driving gear is engaged with driven gear, drill chuck is also fixedly installed on the wheel shaft of the driven pulley, the oil supply cleaning mechanism includes box body, extruding spring is fixedly installed on partition, the extruding spring is fixedly connected far from partition side with pressure ram, the extruding rack gear extends to inside pressure ram, the lift lever bottom is fixedly installed with Clean Brush for cleaning, the present invention does not need rotation crank, tapping can be completed in the part that tapper mechanism need to only be pushed to wanted tapping, under the burr left on screw tap being swept automatically at the end of tapping simultaneously, it and is screw tap Auto-supply saves manual time, time saving and energy saving, improves work efficiency, improves product qualification rate.
Description
Technical field
The present invention relates to precision machinery technology field, accurate tapping machine is cleaned in specially a kind of self-lubricate.
Background technique
Tapping machine is exactly a kind of lathe with screw tap machining internal thread, since it is market-oriented, light with it, flexible,
Efficiently and have the advantages that other similar devices can not replace, depth by users love, it avoid lathe, drilling machine or
The limitation of hand tapping, and it is time saving, laborsaving, be not easy rotten tooth, screw tap is not easily broken, outstanding feature is by the extensive of user
Favorable comment and use, since its machining accuracy is low, it is high should not to process some required precisions with it for traditional tapping machine
Part, when carrying out accurate minor thread hole processing, traditional manual tapping is very high to the operation level requirement of operator, and
Do not pay attention to will result in disorderly button phenomenon when operation slightly, workpiece is caused to be scrapped, it is time-consuming.
Set forth above in order to solve the problems, such as, application No. is a kind of precisions of " CN201120515295.8 " in the prior art
Minor thread Manual tapping device, including pedestal, described pedestal one end are equipped with guide post, and the guide post is equipped with matched hand
It takes turns with rocker arm and handwheel is placed in below rocker arm, the one end is equipped with the locking device that can lock rocker arm and guide post, described
The rocker arm other end is formed with stepped hole, is equipped with drill point device, the lesser metal cutting of above-mentioned apparatus work in-process in the stepped hole
Power can directly be processed person and experience, and can adjust processing dynamics at any time, stable cutting, machining accuracy is high, and structure is simple, easily
Easy to operate in manufacture, reliable operation improves efficiency, can be widely applied to field of machining.
Although solving the problems, such as accurate minor thread processing, the above-mentioned precision minor thread Manual tapping device was being used
More apparent defect is still had in journey: 1, above-mentioned apparatus needs side viewing drilling feelings when carrying out accurate drilling operation
Condition, side shake crank, make troubles to user；2, it before carrying out tapping, needs artificially to add lubricating oil on screw tap, influences
Working efficiency, and artificial coating be easy to cause waste；3, the burr for needing to leave after artificially storming and capturing on screw tap after tapping
It cleans out, the degree of automation is low, and repetitive operation influences job schedule.
Summary of the invention
The purpose of the present invention is to provide a kind of self-lubricates to clean accurate tapping machine, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme:
Accurate tapping machine, including pedestal are cleaned in a kind of self-lubricate, are movably installed with tapper mechanism on the pedestal, described
Clamping device is fixedly installed on pedestal, the inner wall two sides of the pedestal offer sliding slot, and the base bottom is fixedly installed with
Tapping rack gear is fixedly installed with buffer spring on the pedestal；
The tapper mechanism includes cylinder, and tapping pushing hands, the fixed peace in the cylinder two sides are fixedly installed on the cylinder
Equipped with sliding rail, the sliding rail activity is plugged in the sliding slot of pedestal, and driving gear, the active are movably installed in the cylinder
Gear is engaged with tapping rack gear, and the driving gear is set on wheel shaft, and the driving gear is engaged with driven gear, it is described from
Fixing sleeve is gone back on the wheel shaft of moving gear equipped with drive bevel gear, the drive bevel gear is engaged with driven wheel of differential, described driven
Fixing sleeve is gone back on the wheel shaft of bevel gear equipped with driving pulley, the driving pulley is engaged by wheel belt with driven pulley, it is described from
It is also fixedly installed with drill chuck on the wheel shaft of movable belt pulley, screw tap is fixedly installed on the drill chuck, the cylinder and oil supply are clear
Clean mechanism is fixedly connected；
The oil supply cleaning mechanism includes box body, is divided into fuel tank by partition in the box body and squeezes cabinet, the box
Be movably hinged with oil tank sealing cover on body, be fixedly installed with extruding spring on partition, the extruding spring far from partition side with
Pressure ram is fixedly connected, and the pressure ram is hollow structure, is also fixedly installed with extruding rack gear, the extruding tooth on the partition
Item extends to inside pressure ram, the extruding rack gear with actively promote gear and engage, on the wheel shaft for actively promoting gear also
Fixing sleeve is equipped with driving sheave, and the driving sheave is connect by wheel belt with driven sheave, on the wheel shaft of the driven sheave also
Fixing sleeve is equipped with driven promotion gear, and the driven promotion gear is engaged with lifting rack, and the lifting rack is fixedly mounted on
On lift lever, the lift lever bottom is fixedly installed with Clean Brush for cleaning, and the Clean Brush for cleaning is flexibly connected with screw tap, the clamping
Mechanism includes sleeve and supporting rod, and screw thread is offered on the supporting rod, and the supporting rod is movably set in sleeve.
Preferably, it is fixedly installed with air bag seat on the pressure ram, air bag, institute are fixedly installed on the air bag seat
It states and offers breather cheek valve on air bag, the side that the air bag is connect with fuel tank offers unidirectional air outlet valve, institute
It states tank bottoms and is fixedly connected with flowline, the flowline is extended to inside lift lever by pipeline, and the flowline is separate
Pressure ram side is connected to oil outlet.
Compared with prior art, the beneficial effects of the present invention are:
, the present invention do not need rotation crank, only to tapper mechanism need to be pushed to the part of wanted tapping can be completed tapping, side
Just user watches the depth of storming and capturing of screw tap when in use, easy to use；
, the present invention can be automatically screw tap fuel feeding, do not need artificially to add, it is time saving and energy saving, improve work efficiency；
, the present invention burr left on screw tap can be swept automatically at the end of tapping under, effectively prevent burr blocking
Lead to disconnected cone and the situations such as tapping is bad, improves product qualification rate.
The present invention does not need rotation crank, and tapping can be completed in the part that tapper mechanism need to only be pushed to wanted tapping, together
When the burr left on screw tap can be swept automatically at the end of tapping under, and be screw tap auto-supply, save manual time, save
Shi Shengli is improved work efficiency, and improves product qualification rate.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is tapping state overall structure diagram of the invention；
Fig. 3 is whole interior structural schematic diagram of the invention；
Fig. 4 is overall structure schematic side view of the invention；
Fig. 5 is A structure enlargement diagram of the invention；
Fig. 6 is B structure enlarged diagram of the invention；
Fig. 7 is Clean Brush for cleaning structural schematic diagram of the invention；
Fig. 8 is clamp structure schematic diagram of the invention.
In figure: 1 pedestal, 2 tapper mechanisms, 3 clamping devices, 4 sliding slots, 5 tapping rack gears, 6 buffer springs, 7 cylinders, 8 tapping
It is pushing hands, 9 sliding rails, 10 driving gears, 12 driven gears, 13 drive bevel gears, 14 driven wheel of differential, 15 driving pulleys, 16 driven
Belt wheel, 17 drill chucks, 18 screw taps, 19 oil supply cleaning mechanisms, 20 box bodys, 21 partitions, 22 fuel tanks, 222 oil tank sealing covers, 23 squeeze
Cabinet, 24 extruding springs, 25 pressure rams, 26 extruding rack gears, 27 actively promoted gear, 28 driving sheaves, 29 driven sheaves, 30 from
It is dynamic to promote gear, 31 lifting racks, 32 lift levers, 33 Clean Brush for cleaning, 34 air bag seats, 35 air bags, 36 breather cheek valves, 37
Unidirectional air outlet valve, 38 flowlines, 39 oil outlets, 40 sleeves, 41 supporting rods.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-8 is please referred to, the present invention provides a kind of technical solution:
A kind of accurate tapping machine of self-lubricate cleaning, including pedestal 1, it is characterised in that: be movably installed with tapping on pedestal 1
Clamped part can be carried out accurate tapping, be fixedly installed with clamping device 3 on pedestal 1, clamp by mechanism 2, tapper mechanism 2
Mechanism 3 can fix the part of wanted tapping, and the inner wall two sides of pedestal 1 offer sliding slot 4, and 1 bottom of pedestal is fixedly installed with
Tapping rack gear 5, the cooperation of tapping rack gear 5 and driving gear 10 enable tapper mechanism 2 to work normally, and are fixedly mounted on pedestal 1
There is buffer spring 6, buffer spring 6 can avoid attacking in tapper mechanism 2 close to deceleration buffer is played the role of when tapping object
Silk is too fast to be caused disconnected the phenomenon that boring, while damping spring 6 can play the role of auxiliary pushing for the reversion of screw tap 18, save people
Power；
Tapper mechanism 2 includes cylinder 7, and tapping pushing hands 8 is fixedly installed on cylinder 7, and user pushes 8 conduct of tapping pushing hands
The power source of tapping, 7 two sides of cylinder are fixedly installed with sliding rail 9, and 9 activity of sliding rail is plugged in the sliding slot 4 of pedestal, pass through sliding slot 4
With the tight fit of sliding rail 9, it ensure that the stability that tapper mechanism 2 moves, make not shake when 18 tapping of screw tap, tapping point is more
Accurately, driving gear 10 is movably installed in cylinder 7, driving gear 10 is engaged with tapping rack gear 5, and user pushes tapping pushing hands
8 keep cylinder 7 mobile, and cylinder 7 is mobile to drive driving gear 10 to move on tapping rack gear 5, and driving gear 10 is set on wheel shaft,
Driving gear 10 is engaged with driven gear 12, and the rotation of driving gear 10 drives driven gear 12 to rotate, the wheel shaft of driven gear 12
On go back fixing sleeve equipped with drive bevel gear 13, the rotation of driven gear 12 drives drive bevel gear 13 to rotate, drive bevel gear 13 with
Driven wheel of differential 14 engages, and the rotation of drive bevel gear 13 drives driven wheel of differential 14 to rotate, on the wheel shaft of driven wheel of differential 14 also
Fixing sleeve be equipped with driving pulley 15, driven wheel of differential 14 rotation drive driving pulley 15 rotate, driving pulley 15 by wheel belt with
Driven pulley 16 engages, and the rotation of driving pulley 15 drives driven pulley 16 to rotate, and is also fixedly mounted on the wheel shaft of driven pulley 16
There is drill chuck 17, the rotation of driven pulley 16 drives drill chuck 17 to rotate, is fixedly installed with screw tap 18, drill chuck 17 on drill chuck 17
Rotation drives screw tap 18 to rotate, so that the workpiece to clamping carries out tapping, cylinder 7 is fixedly connected with oil supply cleaning mechanism 19, presss from both sides
Holding mechanism 3 includes sleeve 40 and supporting rod 41, offers screw thread on supporting rod 41, by rotating the adjustable clamping of supporting rod 41
Depth, facilitate clamping different size object, while the collective effect of three supporting rods 41 make clamping it is more stable, avoid
It is moved in tapping process, supporting rod 41 is movably set in sleeve 40；
Oil supply cleaning mechanism 19 includes box body 20, is divided in box body 20 by partition 21 for fuel tank 22 and squeezes cabinet 23, oil
22 memory of case is placed with lubricating oil, and oil tank sealing cover 222 is movably hinged on box body 20, by oil tank sealing cover 222 to fuel tank 22
Interior injection lubricating oil, fuel tank 22 are sealing structure, and the air for pouring tapping each time to the inside can squeeze internal
Lubricating oil is fixedly installed on partition 21 to injecting lubricating oil to the oil outlet 39 of Clean Brush for cleaning 33 and squeezes spring 24,
Spring 24 is squeezed to be fixedly connected far from 21 side of partition with pressure ram 25, when pressure ram 25 touches the top of clamping device 3,
Pressure ram 25 is squeezed to 22 direction of fuel tank, and pressure ram 25 is hollow structure, is also fixedly installed on partition 21 and is squeezed rack gear 26, when
It squeezes rack gear 26 to extend to inside pressure ram 25, squeezes rack gear 26 and engaged with gear 27 is actively promoted, it is living actively to promote gear 27
It is dynamic to be mounted on pressure ram 25, when pressure ram 25 is mobile to 22 direction of fuel tank, actively promotes gear 27 and synchronize at fuel tank 22
It is mobile, it is rotated on squeezing rack gear 26 to make actively to promote gear 27, actively promotes gear 27 and rotate drive driving sheave 28
Rotation is actively promoted and goes back fixing sleeve on the wheel shaft of gear 27 equipped with driving sheave 28, and driving sheave 28 passes through rope and driven slot
29 connections are taken turns, the rotation of driving sheave 28 drives driven sheave 29 to rotate, and fixing sleeve is gone back on the wheel shaft of driven sheave 29 equipped with driven
Gear 30 is promoted, the rotation of driven sheave 29 drives driven promotion gear 30 to rotate, and driven promotion gear 30 is nibbled with lifting rack 31
It closes, the driven rotation of promotion gear 30 drives lifting rack 31 to move up, and lifting rack 31 is fixedly mounted on lift lever 32, is mentioned
Liter rack gear 31, which moves up, drives lift lever 32 to move up, and then Clean Brush for cleaning 33 is driven to move up, and Clean Brush for cleaning 33 is made to be detached from screw tap
18, avoid it from influencing tapping, 32 bottom of lift lever is fixedly installed with Clean Brush for cleaning 33, and Clean Brush for cleaning 33 and 18 activity of screw tap are even
It connects, when screw tap 18 and Clean Brush for cleaning 33 contact, screw tap 18, which rotates the burr for making thereon, to be swept by the bristle on Clean Brush for cleaning 33 and fall.
Preferably as one, it is fixedly installed with air bag seat 34 on pressure ram 25, is fixedly installed with inflating air on air bag seat 34
Capsule 35, air bag 35 can be inflated into fuel tank 22, offer breather cheek valve 36 on air bag 35, gas from unidirectionally into
Enter air bag 35 in air valve 36, the side that air bag 35 is connect with fuel tank 22 offers unidirectional air outlet valve 37, gas from
Enter fuel tank 22 in unidirectional air outlet valve 36, when air bag 35 is extruded, gas flows into fuel tank 22 from unidirectional air outlet valve 37,
Pressure increases in fuel tank 22 at this time, enters the lubricating oil in fuel tank 22 in flowline 38, finally flows out from oil outlet 39, when filling
When gas air bag 35 is stretched, pressure reduces in air bag 35, so that air enters in air bag 35 from breather cheek valve 36,
22 bottom of fuel tank is fixedly connected with flowline 38, and lubricating oil is flowed out by flowline 38, and flowline 38 is extended to by pipeline to be mentioned
Inside rising stem 32, flowline 38 is connected to the oil outlet 39 on Clean Brush for cleaning 33, and the lubricating oil in flowline 38 is from oil outlet 39
Lubricating oil is coated on screw tap 18 by bristle with the contact of screw tap 18 by outflow to be wrapped in bristle surface.
Working principle: user will need the workpiece of tapping to be fixed on clamping device, adjust good position, then pushes and attacks
Silk pushing hands 8, slides cylinder 7 in sliding slot 4, and cylinder 7 is mobile to drive driving gear 10 to rotate on tapping rack gear 5, driving tooth
10 rotation of wheel drives driven gear 12 to rotate, and the rotation of driven gear 12 drives drive bevel gear 13 to rotate, and 13 turns of drive bevel gear
Dynamic that active driven wheel of differential 14 is driven to rotate, the rotation of driven wheel of differential 14 drives driving pulley 15 to rotate, and driving pulley 15 rotates
Driven pulley 16 is driven to rotate, the rotation of driven pulley 16 drives drill chuck 17 to rotate, and the rotation of drill chuck 17 drives screw tap 18 to rotate,
It to make screw tap 18 rotate on workpiece inner edge advance side, to carry out tapping to workpiece, synchronizes, cylinder 7 is mobile to drive oil supply clear
Clean mechanism 19 moves, when the pressure ram 25 of oil supply cleaning mechanism 19 touches the upper end of clamping device 3, clamping device 3 by
22 direction of fuel tank squeezes, and makes actively to promote the synchronization of gear 27 to moving at fuel tank 22, is squeezing to make actively to promote gear 27
It is rotated on rack gear 26, actively promotes the rotation of gear 27 and driving sheave 28 is driven to rotate, the rotation of driving sheave 28 drives driven sheave
29 rotations, the rotation of driven sheave 29 drive driven promotion gear 30 to rotate, and the driven rotation of promotion gear 30 drives lifting rack 31
It moves up, lifting rack 31, which moves up, drives lift lever 32 to move up, and then Clean Brush for cleaning 33 is driven to move up, and makes Clean Brush for cleaning
33 are detached from screw tap 18, it is avoided to influence tapping, and when screw tap 18 exits, screw tap 18 is inverted, and pressure ram 25 is detached from clamping machine at this time
Structure 3, Clean Brush for cleaning 33 move down, and contact screw tap 18 with bristle, fall so that the burr on screw tap 18 be swept, meanwhile, it is each
The movement of secondary pressure ram 25 can all be such that the gas in air bag 35 enters in fuel tank 22, and a small amount of lubricating oil is made to pass through flowline
38 enter oil outlet 39, to be wrapped in bristle surface, lubricating oil is coated in screw tap 18 with the contact of screw tap 18 by bristle
On, to be lubricated to screw tap 18.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (2)
1. accurate tapping machine, including pedestal (1) are cleaned in a kind of self-lubricate, it is characterised in that: activity installation on the pedestal (1)
Have tapper mechanism (2), be fixedly installed with clamping device (3) on the pedestal (1), the inner wall two sides of the pedestal (1) offer
Sliding slot (4), pedestal (1) bottom are fixedly installed with tapping rack gear (5), are fixedly installed with buffer spring on the pedestal (1)
(6)；
The tapper mechanism (2) includes cylinder (7), is fixedly installed with tapping pushing hands (8) on the cylinder (7), the cylinder (7)
Two sides are fixedly installed with sliding rail (9), and sliding rail (9) activity is plugged in the sliding slot (4) of pedestal, movable in the cylinder (7)
It is equipped with driving gear (10), the driving gear (10) is engaged with tapping rack gear (5), and the driving gear (10) is set in wheel
On axis, the driving gear (10) is engaged with driven gear (12), is gone back fixing sleeve on the wheel shaft of the driven gear (12) and is equipped with
Drive bevel gear (13), the drive bevel gear (13) are engaged with driven wheel of differential (14), the wheel of the driven wheel of differential (14)
Fixing sleeve is gone back on axis equipped with driving pulley (15), the driving pulley (15) is engaged by wheel belt with driven pulley (16), described
It is also fixedly installed on the wheel shaft of driven pulley (16) drill chuck (17), is fixedly installed with screw tap on the drill chuck (17)
(18), the cylinder (7) is fixedly connected with oil supply cleaning mechanism (19), and the clamping device (3) includes sleeve (40) and clamping
Bar (41), screw thread is offered on the supporting rod (41), and the supporting rod (41) is movably set in sleeve (40)；
The oil supply cleaning mechanism (19) includes box body (20), in the box body (20) by partition (21) be divided into fuel tank (22) and
It squeezes cabinet (23), is movably hinged with oil tank sealing cover (222) on the box body (20), is fixedly installed on the partition (21)
It squeezes spring (24), the extruding spring (24) is fixedly connected far from partition (21) side with pressure ram (25), the pressure ram
(25) it is hollow structure, is also fixedly installed on the partition (21) and squeezes rack gear (26), the extruding rack gear (26) extends to
Pressure ram (25) is internal, the extruding rack gear (26) is engaged with gear (27) is actively promoted, the gear (27) that actively promoted
Fixing sleeve is gone back on wheel shaft equipped with driving sheave (28), the driving sheave (28) is connect by rope with driven sheave (29), institute
It states and goes back fixing sleeve on the wheel shaft of driven sheave (29) equipped with driven promotion gear (30), the driven promotion gear (30) and promotion
Rack gear (31) engagement, the lifting rack (31) are fixedly mounted on lift lever (32), the fixed peace in lift lever (32) bottom
Equipped with Clean Brush for cleaning (33), the Clean Brush for cleaning (33) is flexibly connected with screw tap (18).
2. accurate tapping machine is cleaned in a kind of self-lubricate according to claim 1, it is characterised in that: the pressure ram (25)
On be fixedly installed with air bag seat (34), be fixedly installed with air bag (35), the air bag on the air bag seat (34)
(35) it is offered on breather cheek valve (36), the side that the air bag (35) connect with fuel tank (22) offers unidirectional outlet
Valve (37), fuel tank (22) bottom are fixedly connected with flowline (38), and the flowline (38) extends to promotion by pipeline
Bar (32) is internal, and the flowline (38) is connected to the oil outlet (39) on Clean Brush for cleaning (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810818969.8A CN108890047B (en) | 2018-07-24 | 2018-07-24 | A kind of accurate tapping machine of self-lubricate cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810818969.8A CN108890047B (en) | 2018-07-24 | 2018-07-24 | A kind of accurate tapping machine of self-lubricate cleaning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108890047A CN108890047A (en) | 2018-11-27 |
| CN108890047B true CN108890047B (en) | 2019-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810818969.8A Expired - Fee Related CN108890047B (en) | 2018-07-24 | 2018-07-24 | A kind of accurate tapping machine of self-lubricate cleaning |
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| Country | Link |
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| CN (1) | CN108890047B (en) |
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| SU795884A2 (en) * | 1977-07-11 | 1981-01-15 | Vorobev Leonid P | Apparatus to single-spindle thread-cutting machine |
| JP2011143534A (en) * | 2010-01-14 | 2011-07-28 | Bilz Werkzeugfabrik Gmbh & Co Kg | Chuck for tool |
| CN202715911U (en) * | 2012-07-28 | 2013-02-06 | 陈抱明 | Gear type tapping machine and power head thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108890047A (en) | 2018-11-27 |
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Effective date of registration: 20191012 Address after: 030800 Magang Industrial Park, Taigu County, Jinzhong City, Shanxi Province (new generation) Applicant after: Taigu Junxing Foundry Co., Ltd. Address before: 233080 West District 4, No. 1717 Longhua Road, Huaihua District, Bengbu, Anhui. Applicant before: Bengbu Huaiping Pml Precision Mechanism Ltd |
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