CN203936483U - Tooth machining unit - Google Patents
Tooth machining unit Download PDFInfo
- Publication number
- CN203936483U CN203936483U CN201420356389.9U CN201420356389U CN203936483U CN 203936483 U CN203936483 U CN 203936483U CN 201420356389 U CN201420356389 U CN 201420356389U CN 203936483 U CN203936483 U CN 203936483U
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- gear
- clutch
- main shaft
- tap
- clutch part
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- 238000003754 machining Methods 0.000 title claims abstract description 27
- 238000010079 rubber tapping Methods 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Mechanical Operated Clutches (AREA)
Abstract
The utility model discloses a kind of tooth machining unit, comprises base, support, tap and driving mechanism; Driving mechanism comprises the first friction clutch, the second friction clutch, motor, belt pulley set, driving shaft, main shaft drives gear, worm-and-wheel gear, gear train, mainshaft gear, sleeve, main shaft and stage clip; The output of motor is connected with belt pulley set, and belt pulley set is connected with the second friction clutch, and driving shaft is connected with the worm screw of the second friction clutch, main shaft drives gear and worm-and-wheel gear, and the input gear of gear train is connected with the worm gear of worm-and-wheel gear; The first friction clutch has axis and central siphon, and the output gear of axis and gear train is fixed, and the outside of central siphon is provided with the gear teeth, and the outside of sleeve is provided with tooth bar, the gear teeth and tooth bar engagement; Mainshaft gear and the engagement of main shaft drives gear, main shaft and mainshaft gear are fixed; Stage clip is arranged between sleeve and main shaft.The utility model tooth machining unit has advantages of that tapping is simple and can prevent that tap from fractureing.
Description
Technical field
The utility model relates to a kind of tooth machining unit, relates in particular to a kind of tapping simply and can prevent the tooth machining unit that tap fractures.
Background technology
Screw is a kind of heavy connection that connects object, because it connects fast and is connected firmly, and the various aspects that are widely used in life and produce.
The prerequisite that screw will be connected with object is that this object must have the screwed hole matching with screw, and screwed hole is holed by use instrument and tapping obtains; Existing Screw thread process method generally has two kinds: a kind of is first to use boring bar tool to hole to workpiece, re-use tap or screw tap and manually the inwall in hole is carried out to tapping, yet, the method process velocity of this thread mill drilling is manually too slow, labour intensity is large, in the process of processing, need tap to keep vertical with processing plane, tapping process complexity is loaded down with trivial details; Another kind is to use tooth machining unit to carry out tapping to workpiece, and still, this existing structure of tapping machine is simple, and it just uses motor through deceleration rear drive main shaft, makes main shaft drive tap to carry out tapping to workpiece; Yet in reality processing, due to reasons such as material or location, tap often can meet obstructions and cause greatly the situation of tapping difficulty, when using general tooth machining unit by force during tapping, be easy to make tap to fracture, thereby cause certain loss.
Deficiency based on above-mentioned, needs a kind of tapping simply and can prevent the tooth machining unit that tap fractures.
Utility model content
The purpose of this utility model is to provide a kind of tapping simply and can prevents the tooth machining unit that tap fractures.
To achieve these goals, the tooth machining unit that the utility model provides comprises base, support, tap and driving mechanism, described support is installed on the top of described base, and described driving mechanism is installed in described support, and the output of described tap and described driving mechanism is coaxially fixing; Described driving mechanism comprises the first friction clutch, the second friction clutch, motor, belt pulley set, driving shaft, main shaft drives gear, worm-and-wheel gear, gear train, mainshaft gear, sleeve, main shaft and stage clip; The output of described motor is connected with described belt pulley set, described belt pulley set is connected with described the second friction clutch, the upper end of described driving shaft is connected with the output of described the second friction clutch, described main shaft drives gear is fixed on described driving shaft coaxially, the lower end of described driving shaft is connected with the worm screw of described worm-and-wheel gear, and the input gear of described gear train is coaxially connected with the worm gear of described worm-and-wheel gear; Described the first friction clutch has axis and central siphon, described central siphon is socketed on outside described axis, and one end of described axis and the output gear of described gear train are fixed, and the outside of described central siphon is provided with the gear teeth, the outside of described sleeve is provided with tooth bar, the described gear teeth and the engagement of described tooth bar; The relatively described main shaft drives gear of described mainshaft gear slides and meshes with described main shaft drives gear, and described main shaft is arranged in described sleeve and upper end and the described mainshaft gear of described main shaft are fixed, and the lower end of described main shaft is connected with described tap; Described stage clip is arranged between described sleeve and described main shaft.
Compared with prior art; the utility model by arranging the second friction clutch on described driving shaft; utilize described the second friction clutch to drive described main shaft drives gear; thereby drive described tap to rotate by described mainshaft gear; described the second friction clutch can make to disconnect between described belt pulley set and described driving shaft when described tap is subject to larger resistance; and then described tap is stopped operating, and prevent that tap from fractureing, play the effect of protection.In addition; again by worm-and-wheel gear is set on driving shaft; recycling gear train, the first friction clutch and the gear teeth and tooth bar arrive described sleeve by transmission of power; and then realize described tap to lower feeding; because described the first friction clutch can make again to disconnect between described gear train and described sleeve; therefore, described tap when being subject to larger resistance described in the first friction clutch can make described tap stop to lower feeding, thereby further play the effect of protection.Because whole tooth machining unit is used double clutch, the horizontal tapping of described tap and vertical feeding are all had to protection, therefore, when tapping, only need to control electric machine rotation tapping fast, make tapping process become simple and convenient.
Preferably, the first friction clutch comprises described axis, described central siphon, clutch part, friction member, clutch set screw, rotating disk, forward range adjuster and reversal distance adjuster; Described clutch part is socketed and is fixed on described axis, and described central siphon is socketed on rotationally outside described axis and fixes with described friction member; The rubbing surface of described friction member is relative with the rubbing surface of described clutch part; Described clutch set screw is threadably connected in one end of described axis and supports described clutch part, and the rubbing surface of described clutch part and the friction of the rubbing surface of described friction member are conflicted; Described rotating disk and described clutch part are fixed, described forward range adjuster and reversal distance adjuster adjustable ground are fixed on the edge of described rotating disk, and described forward range adjuster and reversal distance adjuster are touched switch with described dial rotation makes motor drive axis forward and backward.By the end thread at described axis clutch set screw is set, described clutch set screw can press on described friction member by described clutch part, thereby makes described clutch part drive described friction member to rotate, and then realizes axis and drive central siphon to rotate; Because described clutch part is by friction member described in frictional force drives, therefore, when the resistance being subject to when tap is greater than frictional force, described clutch part just can not drive described friction member to rotate, thereby plays protection tap, prevents the effect that tap fractures.The conflict power described clutch part being applied due to described clutch set screw is again adjustable, the frictional force that described clutch part drives described friction member to rotate is also adjustable, therefore, can according to the material hardness of processing work, carry out the size of accurate regulating friction force, make frictional force be greater than the needed power of tapping and be less than unexpected resistance simultaneously.In addition; again by rotating disk being arranged on described clutch part; and forward and backward range adjuster is set on described rotating disk; thereby while making tap stop operating when running into unexpected resistance; described clutch part still can drive described rotating range adjuster touching switch to make motor positive and negative then exit screwed hole, reaches the object of further protection tap.
Particularly, described forward range adjuster and/or reversal distance adjuster comprise holder and screw, described holder is wrapped in the edge of described rotating disk slidably, and the end that is connected in described holder and described screw is resisted against the surface of described rotating disk described screw thread.By adjustable screw is set on described holder, described holder is moved slidably relative to described rotating disk, thereby effectively regulate the distance of the relative switch of forward and backward range adjuster, and then make opportunity and the time of tap reversion reach adjustable object.
More specifically, the two ends of described holder have the leg extending in the same way, described rotating disk extends contact part towards a side of described friction member, described contact part end is provided with inclined-plane, relative with described contact part wherein described in one leg also there is inclined-plane, the inclined-plane of described contact part coordinates with the inclined-plane of described leg; Described screw is arranged at described in another on leg.By Bing Shiliang inclined-plane, inclined-plane is set on described leg and described contact part, coordinate, thereby make described holder can be coated on securely the edge of described rotating disk, and prevent that described holder from unscrewing and departing from described rotating disk because of described screw.
Particularly, between described clutch set screw and described clutch part, be provided with flexible member, described flexible member provides an elastic force that makes described clutch part and described friction member rub constantly and conflict.
More specifically, described flexible member is Compress Spring.
Particularly, described clutch part comprises the first clutch part and the second clutch part, and described the first clutch part and the second clutch part clamp and fix described rotating disk.
Preferably, on described base, there is the lead that is vertical setting, described lead is provided with guiding tooth bar, described support is socketed on described lead slidably, described support is provided with guide gear and handle, described guide gear and the engagement of described guiding tooth bar, described handle and described guide gear are fixed.By described guiding tooth bar is set on described lead, make described guide gear and the engagement of described guiding tooth bar, and then just can drive whole support to move down when driving described guide gear, thereby realize, the distance between the relative workpiece of described tap is adjusted roughly.
Preferably, between the lower end of described main shaft and described tap, be provided with Multiaxial tapping device.Use described Multiaxial tapping device to a plurality of holes of workpiece, to carry out tapping by described main shaft simultaneously, effectively improve tapping efficiency.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model tooth machining unit.
Fig. 2 is the structural representation of the driving mechanism of the utility model tooth machining unit.
Fig. 3 is the structural representation of the first friction clutch of the utility model tooth machining unit.
Fig. 4 is the generalized section of the first friction clutch of the utility model tooth machining unit.
The specific embodiment
For the effect that describes technology contents of the present utility model, structural feature in detail, realizes, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
As shown in Figure 1 and Figure 2, the utility model tooth machining unit 100 comprises base 101, support 102, tap 103 and driving mechanism 104, described support 102 is installed on the top of described base 101, described driving mechanism 104 is installed in described support 102, and described tap 103 is coaxially fixing with the output of described driving mechanism 104, described driving mechanism 104 comprises the first friction clutch 104a, the second friction clutch 104b, motor 104c, belt pulley set 104d, driving shaft 104e, main shaft drives gear 104f, worm-and-wheel gear 104g, gear train 104h, mainshaft gear 104i, sleeve 104j, main shaft 104k and stage clip 104l, the output of described motor 104c is connected with described belt pulley set 104d, described belt pulley set 104d is connected with described the second friction clutch 104b, the upper end of described driving shaft 104e is connected with the output of described the second friction clutch 104b, described the second friction clutch 104b drives described driving shaft 104e, described main shaft drives gear 104f is fixed on described driving shaft 104e coaxially, the lower end of described driving shaft 104e is connected with the worm screw of described worm-and-wheel gear 104g, the input gear of described gear train 104h is coaxially connected with the worm gear of described worm-and-wheel gear 104g, described the first friction clutch 104f has axis 11 and central siphon 12, described central siphon 12 is socketed on outside described axis 11, the output gear of one end of described axis 11 and described gear train 104h is fixed, the outside of described central siphon 12 is provided with gear teeth 12a, the outside of described sleeve 104j is provided with tooth bar 104j1, described gear teeth 12a and described tooth bar 104j1 engagement, the relatively described main shaft drives gear of described mainshaft gear 104i 104f slides and meshes with described main shaft drives gear 104f, described mainshaft gear 104i is articulated in the upper end of described sleeve 104j coaxially, described main shaft 104k is arranged in described sleeve 104j and upper end and the described mainshaft gear 104i of described main shaft 104k fix, and the lower end of described main shaft 104k is connected with described tap 103, described stage clip 104l is arranged between described sleeve 104j and described main shaft 104k.
Refer to Fig. 3 and Fig. 4, the first friction clutch 104a comprises axis 11, central siphon 12, clutch part 13, friction member 14, clutch set screw 15, rotating disk 16 and two range adjusters 17, and described range adjuster 17 is forward range adjuster 171 and reversal distance adjuster 172; Described clutch part 13 is socketed and is fixed on described axis 11, and it is outer and fixing with described friction member 14 that described central siphon 12 is socketed on described axis 11 rotationally; The rubbing surface 141 of described friction member 14 is relative with the rubbing surface 131 of described clutch part 13; Described clutch set screw 15 is threadably connected in one end of described axis 11 and supports described clutch part 13, and the rubbing surface 131 of described clutch part 13 and 141 frictions of the rubbing surface of described friction member 14 are conflicted; Between described clutch set screw 15 and described clutch part 13, be provided with flexible member 18, described flexible member 18 is Compress Spring, and described flexible member 18 provides an elastic force that makes described clutch part 13 and described friction member 14 rub constantly and conflict.Described rotating disk 16 is fixing with described clutch part 13, described forward range adjuster 171 and reversal distance adjuster 172 adjustable grounds are fixed on the edge of described rotating disk 16, and described forward range adjuster 171 and reversal distance adjuster 172 are touched switch with described rotating disk 16 rotations makes motor 104c drive axis 11 forward and backwards.By the end thread at described axis 11 clutch set screw 15 is set, described clutch set screw 15 can press on described friction member 14 by described clutch part 13, thereby make described clutch part 13 drive described friction member 14 to rotate, and then realize axis 11 drive central siphons 12 and rotate; Because described clutch part 13 is by friction member described in frictional force drives 14; therefore,, when the resistance being subject to when tap 103 is greater than frictional force, described clutch part 13 just can not drive described friction member 14 to rotate; thereby play protection tap 103, prevent the effect that tap 103 fractures.The conflict power applying due to 15 pairs of described clutch parts 13 of described clutch set screw is again adjustable, the frictional force that described clutch part 13 drives described friction member 14 to rotate is also adjustable, therefore, can according to the material hardness of processing work, carry out the size of accurate regulating friction force, make frictional force be greater than the needed power of tapping and be less than unexpected resistance simultaneously.In addition; again by rotating disk 16 being arranged on described clutch part 13; and forward and backward range adjuster 171,172 is set on described rotating disk 16; thereby while making tap 103 stop operating when running into unexpected resistance; described clutch part 13 still can drive described forward and backward range adjuster 171,172 touching switches to make motor 104c positive and negative then exit screwed hole, reaches the object of further protection tap 103.
Again as shown in Figure 4, described forward range adjuster 171 and reversal distance adjuster 172 include holder 17a and screw 17b, described holder 17a is wrapped in the edge of described rotating disk 16 slidably, and the end that described screw 17b is threadably connected in described holder 17a and described screw 17b is resisted against the surface of described rotating disk 16.By adjustable screw 17b is set on described holder 17a, described holder 17a is moved slidably relative to described rotating disk 16, thereby effectively regulate forward and backward range adjuster 171,172 distances with respect to switch (not shown), and then make opportunity and the time of tap 103 reversions reach adjustable object.
Refer to again Fig. 4, particularly, the two ends of described holder 17a have the leg 17a1 extending in the same way, described rotating disk 16 extends contact part 161 towards a side of described friction member 14, described contact part 161 ends are provided with inclined-plane 161a, relative with described contact part 161 wherein described in one leg 17a1 also there is inclined-plane 17a2, the inclined-plane 161a of described contact part 161 coordinates with the inclined-plane 17a2 of described leg 17a1; Described screw 17b is arranged at described in another on leg 17a1.By being set on described leg 17a1 and described contact part 161, Bing Shiliang inclined-plane, inclined-plane coordinates, thereby make described holder 17a can be coated on securely the edge of described rotating disk 16, and prevent that described holder 17a from departing from described rotating disk 16 because described screw 17b unscrews.
Refer to Fig. 3 and Fig. 4, particularly, described clutch part 13 comprises the first clutch part 13a and the second clutch part 13b again, and described the first clutch part 13a and the second clutch part 13b clamp and fix described rotating disk 16.The rubbing surface 131 of described clutch part 13 is arranged at the outside of described the second clutch part 13b.Described the first clutch part 13a is combined with described the second clutch part 13b and can be realized and fix coaxially described rotating disk 16 on the one hand, and installation and demolition are very convenient on the other hand.
Again as shown in Figure 1, on described base 101, there is the lead 101a that is vertical setting, described lead 101a is provided with guiding tooth bar 101b, described support 102 is socketed on described lead 101a slidably, described support 102 is provided with guide gear (not shown) and handle 102a, described guide gear and described guiding tooth bar 101b engagement, described handle 102a and described guide gear are fixed.By described guiding tooth bar 101b is set on described lead 101a, make described guide gear and described guiding tooth bar 101b engagement, and then just can drive whole support 102 to move down when driving described guide gear, thereby realize, the distance between the relative workpiece of described tap 103 is adjusted roughly.Between the lower end of described main shaft 104k and described tap 103, be provided with Multiaxial tapping device 105.Use described Multiaxial tapping device 105 to a plurality of holes of workpiece, to carry out tapping by described main shaft 104k simultaneously, effectively improve tapping efficiency.
During work, described motor 104c starts, by described belt pulley set 104d and described the second friction clutch 104, drive described driving shaft 104e to rotate, described driving shaft 104e drives described main shaft drives gear 104f, described main shaft drives gear 104f drives described mainshaft gear 104i, described mainshaft gear 104i drives described main shaft 104k to rotate, and described main shaft 104k drives tap 103 rotations to carry out horizontal tapping.Meanwhile, described driving shaft 104e drives described worm-and-wheel gear 104g, and described worm-and-wheel gear 104g drives described gear train 104h, and described gear train 104h drives described axis 11 to rotate; Described axis 11 drives described clutch part 13 to rotate, described clutch part 13 drives described friction member 14 to rotate, described friction member 14 drives described central siphon 12 to rotate, described central siphon 12 drives described sleeve 104j to move down by described gear teeth 12a and tooth bar 104j1, and described sleeve 104j drives described main shaft 104k and tap 103 to lower feeding.Meanwhile, described clutch part 13 drives described rotating disk 16 to rotate, described rotating disk 16 drives described reversal distance adjuster 172 and forward range adjuster 171 forwards, when turning an angle (the maximum amount of feeding that is tap 103), the holder 17a of described reversal distance adjuster 172 touches reversal switch, described reversal switch makes described motor 104c reversion, and described motor 104c reversion drives described main shaft 104k reversion, and then makes tap 103 upwards exit screwed hole; While turning an angle after described motor 104c reversion, the holder 17a of described forward range adjuster 171 touches forward switch, described forward switch makes described motor 104c forward, and described main shaft 104k drives tap 103 to move down the tapping feeding of carrying out next time, so constantly circulation.When described tap 103 is when direction of feed runs into larger resistance, described tap 103 just stops to lower feeding, due to described stage clip 104l being set, now, described sleeve 104j still moves downward, therefore, described sleeve 104j moves down and compresses described stage clip 104l, when described reversal distance adjuster 172 turns to while touching reversal switch, and described motor 104c reversion, at this moment, described tap 103 just can upwards be returned to initial position.
Compared with prior art; the utility model by arranging the second friction clutch 104b on described driving shaft 104e; utilize described the second friction clutch 104b to drive described main shaft drives gear 104f; thereby drive described tap 103 to rotate by described mainshaft gear 104i; described the second friction clutch 104b can make to disconnect between described belt pulley set 104d and described driving shaft 104e when described tap 103 is subject to larger resistance; and then described tap 103 is stopped operating; prevent that tap 103 from fractureing, and plays the effect of protection.In addition; again by worm-and-wheel gear 104g is set on driving shaft 104e; recycling gear train 104h, the first friction clutch 104a and gear teeth 12a and tooth bar 104j1 arrive described sleeve 104j by transmission of power; and then realize described tap 103 to lower feeding; because described the first friction clutch 104a can make again to disconnect between described gear train 104h and described sleeve 104j; therefore; described tap 103 when being subject to larger resistance described in the first friction clutch 104a can make described tap 103 stop to lower feeding, thereby further play the effect of protection.Because whole tooth machining unit 100 is used double clutch, the horizontal tapping of described tap 103 and vertical feeding are all had to protection, therefore, when tapping, only need to control motor 104c and rotate tapping fast, make tapping process become simple and convenient.
Above disclosed is only preferred embodiments of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim, still belongs to the scope that the utility model is contained.
Claims (9)
1. a tooth machining unit, is characterized in that: base, support, tap and driving mechanism, and described support is installed on the top of described base, and described driving mechanism is installed in described support, and the output of described tap and described driving mechanism is coaxially fixing; Described driving mechanism comprises the first friction clutch, the second friction clutch, motor, belt pulley set, driving shaft, main shaft drives gear, worm-and-wheel gear, gear train, mainshaft gear, sleeve, main shaft and stage clip; The output of described motor is connected with described belt pulley set, described belt pulley set is connected with described the second friction clutch, described the second friction clutch drives described driving shaft, the upper end of described driving shaft is connected with the output of described the second friction clutch, described main shaft drives gear is fixed on described driving shaft coaxially, the lower end of described driving shaft is connected with the worm screw of described worm-and-wheel gear, and the input gear of described gear train is coaxially connected with the worm gear of described worm-and-wheel gear; Described the first friction clutch has axis and central siphon, described central siphon is socketed on outside described axis, and one end of described axis and the output gear of described gear train are fixed, and the outside of described central siphon is provided with the gear teeth, the outside of described sleeve is provided with tooth bar, the described gear teeth and the engagement of described tooth bar; The relatively described main shaft drives gear of described mainshaft gear slides and meshes with described main shaft drives gear, and described main shaft is arranged in described sleeve and upper end and the described mainshaft gear of described main shaft are fixed, and the lower end of described main shaft is connected with described tap; Described stage clip is arranged between described sleeve and described main shaft.
2. tooth machining unit as claimed in claim 1, is characterized in that: the first friction clutch comprises described axis, described central siphon, clutch part, friction member, clutch set screw, rotating disk, forward range adjuster and reversal distance adjuster; Described clutch part is socketed and is fixed on described axis, and described central siphon is socketed on rotationally outside described axis and fixes with described friction member; The rubbing surface of described friction member is relative with the rubbing surface of described clutch part; Described clutch set screw is threadably connected in one end of described axis and supports described clutch part, and the rubbing surface of described clutch part and the friction of the rubbing surface of described friction member are conflicted; Described rotating disk and described clutch part are fixed, described forward range adjuster and reversal distance adjuster adjustable ground are fixed on the edge of described rotating disk, and described forward range adjuster and reversal distance adjuster are touched switch with described dial rotation makes motor drive axis forward and backward.
3. tooth machining unit as claimed in claim 2, it is characterized in that: described forward range adjuster and/or reversal distance adjuster comprise holder and screw, described holder is wrapped in the edge of described rotating disk slidably, and the end that is connected in described holder and described screw is resisted against the surface of described rotating disk described screw thread.
4. tooth machining unit as claimed in claim 3, it is characterized in that: the two ends of described holder have the leg extending in the same way, described rotating disk extends contact part towards a side of described friction member, described contact part end is provided with inclined-plane, relative with described contact part wherein described in one leg also there is inclined-plane, the inclined-plane of described contact part coordinates with the inclined-plane of described leg; Described screw is arranged at described in another on leg.
5. tooth machining unit as claimed in claim 2, is characterized in that: between described clutch set screw and described clutch part, be provided with flexible member, described flexible member provides an elastic force that makes described clutch part and described friction member rub constantly and conflict.
6. tooth machining unit as claimed in claim 5, is characterized in that: described flexible member is Compress Spring.
7. tooth machining unit as claimed in claim 2, is characterized in that: described clutch part comprises the first clutch part and the second clutch part, and described the first clutch part and the second clutch part clamp and fix described rotating disk.
8. tooth machining unit as claimed in claim 1, it is characterized in that: on described base, there is the lead that is vertical setting, described lead is provided with guiding tooth bar, described support is socketed on described lead slidably, described support is provided with guide gear and handle, described guide gear and the engagement of described guiding tooth bar, described handle and described guide gear are fixed.
9. tooth machining unit as claimed in claim 1, is characterized in that: between the lower end of described main shaft and described tap, be provided with Multiaxial tapping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420356389.9U CN203936483U (en) | 2014-06-30 | 2014-06-30 | Tooth machining unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420356389.9U CN203936483U (en) | 2014-06-30 | 2014-06-30 | Tooth machining unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203936483U true CN203936483U (en) | 2014-11-12 |
Family
ID=51855831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420356389.9U Expired - Fee Related CN203936483U (en) | 2014-06-30 | 2014-06-30 | Tooth machining unit |
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| Country | Link |
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| CN (1) | CN203936483U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104836373A (en) * | 2015-04-23 | 2015-08-12 | 毛光利 | Worm type magnetically driven energy conversion device |
| CN109623050A (en) * | 2018-12-12 | 2019-04-16 | 江苏创能电器有限公司 | A kind of automatic tapping machine |
-
2014
- 2014-06-30 CN CN201420356389.9U patent/CN203936483U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104836373A (en) * | 2015-04-23 | 2015-08-12 | 毛光利 | Worm type magnetically driven energy conversion device |
| CN109623050A (en) * | 2018-12-12 | 2019-04-16 | 江苏创能电器有限公司 | A kind of automatic tapping machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 523000, No. 89, Tong Tong Industrial Zone, Lin village, Tangxia Town, Guangdong, Dongguan Patentee after: Dongguan fast Precision Technology Co.,Ltd. Address before: 523000, Tangxia, Guangdong Province town, Dongguan village Dental Industry Zone No. 89 Patentee before: DONGGUAN FAST PRECISION HARDWARE Co.,Ltd. |
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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: 20141112 |