CN106392202B - The curved tooth cylindrical gear process tool of adjustable curved tooth cylindrical gear processing diameter - Google Patents
The curved tooth cylindrical gear process tool of adjustable curved tooth cylindrical gear processing diameter Download PDFInfo
- Publication number
- CN106392202B CN106392202B CN201611050857.XA CN201611050857A CN106392202B CN 106392202 B CN106392202 B CN 106392202B CN 201611050857 A CN201611050857 A CN 201611050857A CN 106392202 B CN106392202 B CN 106392202B
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- cylindrical gear
- curved tooth
- tooth cylindrical
- cutterhead
- cutter
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F21/00—Tools specially adapted for use in machines for manufacturing gear teeth
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Processing (AREA)
Abstract
The invention discloses one kind can adapt to the processing of different-diameter curved tooth cylindrical gear, while be conveniently adjusted the curved tooth cylindrical gear process tool that cutter adapts to the adjustable curved tooth cylindrical gear processing diameter of different-diameter curved tooth cylindrical gear processing.The curved tooth cylindrical gear process tool, cutterhead, cutter；Sliding slot is provided on cutterhead, and one end of sliding slot is provided through the rectangular through-hole of cutterhead, adjusting slider is slidably fitted in sliding slot, adjusting slider one end is provided with the first cutter gripping block in rectangular through-hole, the second cutter gripping block is also slidably fitted in rectangular through-hole, the second cutter gripping block is adjusted by the clamping screw set on cutterhead；It the adjusting slider and is sleeved between the clamping sleeve in shaft and is provided with pull rod, slide up and down to adjust slip of the adjusting block in sliding slot by clamping sleeve；The locking nut with shaft thread cooperation is provided on the clamping sleeve.It can ensure the degree of regulation of Cutting tool installation manner radius using the curved tooth cylindrical gear process tool, improve processing efficiency.
Description
Technical field
The present invention relates to a kind of gear cutting tool, especially a kind of curved tooth cylindrical gear of adjustable curved tooth cylindrical gear processing diameter
Process tool.
Background technology
It is well-known：Existing curved tooth cylindrical gear processing is when processing the curved tooth cylindrical gear of different-diameter, it is necessary to which cutter is pacified
It is corresponding diametrically to be attached to cutterhead, it is therefore desirable to cutter be dismantled, then reinstalled, therefore processing effect can be influenced
Rate；Influence rhythm of production.
The content of the invention
The technical problems to be solved by the invention are to provide one kind and can adapt to the processing of different-diameter curved tooth cylindrical gear, while just
The curved tooth cylindrical gear process tool of the adjustable curved tooth cylindrical gear processing diameter of different-diameter curved tooth cylindrical gear processing is adapted in adjustment cutter.
The technical solution adopted by the present invention to solve the technical problems is：The curve tooth of adjustable curved tooth cylindrical gear processing diameter
Process tool is taken turns, including：Cutterhead, cutter；
The cutter head center position is provided with mounting groove, and the center of the mounting groove is provided with shaft；The cutterhead
On be provided with and radially extend and circumferential sliding slot；Described sliding slot one end is connected with mounting groove, the sliding slot other end
It is provided through the rectangular through-hole of cutterhead bottom surface；Graduation mark is provided on the cutterhead upper surface, the graduation mark is located at sliding slot
One side, the other end is extended to by one end of sliding slot；
Locking nut, clamping sleeve, spring are from top to bottom set in the shaft, the locking nut is matched somebody with somebody with shaft thread
It closes, the clamping sleeve is slidably matched with shaft, and the lower end of the spring is located in mounting groove；The upper end of the spring and clamping sleeve
Contact；
Adjusting slider is slidably fitted in the sliding slot, pull rod is provided between the adjusting slider and clamping sleeve；It is described
One end of adjusting slider is provided with the first cutter gripping block, and the first cutter gripping block is located in rectangular through-hole；And it extends to
The lower surface of cutterhead；One end of the other end pull rod of the adjusting slider is hinged, and the other end and the clamping sleeve of the pull rod are hinged；
The upper surface of the cutterhead is provided with annular compression ring, and the annular compression ring is fixedly connected with cutterhead, and is slided adjusting
Block is pressed in sliding slot；
The second cutter gripping block is slidably fitted in the rectangular through-hole；The cutter has pinching end, the pinching end
Between the first cutter gripping block and the second cutter gripping block, clamping screw, institute are provided on the outer circumference surface of the cutterhead
The one end for stating clamping screw is extended to by the outer circumference surface of cutterhead in rectangular through-hole, and holds out against the second cutter gripping block.
Further, the second cutter gripping block is T fonts, the middle part insertion that the second cutter gripping block has
In rectangular through-hole, the upper end of the middle part is provided with pressing plate, and the second cutter gripping block is clipped in rectangular through-hole by the pressing plate.
Further, the second locking nut is provided on the clamping screw, second locking nut is located at outside cutterhead
The outside of periphery, and with clamping screw thread fitting.
Further, it is provided with handle on the outer surface of the locking nut.
Preferably, the adjusting slider and the second cutter gripping block are manufactured using hard alloy.
Preferably, the clamping screw uses high-strength bolt.
The beneficial effects of the invention are as follows：The curved tooth cylindrical gear processing knife of adjustable curved tooth cylindrical gear processing diameter of the present invention
Tool on cutterhead due to being provided with sliding slot, and one end of sliding slot is provided through the rectangular through-hole of cutterhead, while in sliding slot
Adjusting slider is slidably fitted with, adjusting slider one end is provided with the first cutter gripping block in rectangular through-hole, and in square
The second cutter gripping block is also slidably fitted in shape through hole, the second cutter gripping block is carried out by the clamping screw set on cutterhead
It adjusts；The adjusting slider and be sleeved between the clamping sleeve in shaft and be provided with pull rod, by clamping sleeve slide up and down from
And adjust slip of the adjusting slider in sliding slot；The position of the first cutter gripping block is adjusted by clamping sleeve during application
It puts, by clamping screw the second cutter gripping block clamp-on tool, so as to fulfill the adjusting of Cutting tool installation manner radius.Therefore this hair
The curved tooth cylindrical gear process tool of the bright adjustable curved tooth cylindrical gear processing diameter, can adapt to adding for different-diameter curved tooth cylindrical gear
Work, while convenient for the adjusting of Cutting tool installation manner radius, can reduce the time required to adjusting Cutting tool installation manner radius, improve processing efficiency.
And the curved tooth cylindrical gear process tool of adjustable curved tooth cylindrical gear processing diameter of the present invention, is adjusting Cutting tool installation manner radius
When, it is that adjusting is carried out at the same time to all cutters, so as to ensure degree of regulation, convenient for adjusting.
Description of the drawings
Fig. 1 is the curved tooth cylindrical gear process tool processing gear that curved tooth cylindrical gear processing diameter is adjusted in the embodiment of the present invention
Structure diagram；
Fig. 2 is the curved tooth cylindrical gear process tool processing gear that curved tooth cylindrical gear processing diameter is adjusted in the embodiment of the present invention
The structure diagram of top view；
Fig. 3 is the explosion signal for the curved tooth cylindrical gear process tool that curved tooth cylindrical gear processing diameter is adjusted in the embodiment of the present invention
Figure；
Fig. 4 is the stereogram for the curved tooth cylindrical gear process tool that curved tooth cylindrical gear processing diameter is adjusted in the embodiment of the present invention；
Fig. 5 is the top view for the curved tooth cylindrical gear process tool that curved tooth cylindrical gear processing diameter is adjusted in the embodiment of the present invention；
Fig. 6 is the front view for the curved tooth cylindrical gear process tool that curved tooth cylindrical gear processing diameter is adjusted in the embodiment of the present invention；
Fig. 7 is the bottom view for the curved tooth cylindrical gear process tool that curved tooth cylindrical gear processing diameter is adjusted in the embodiment of the present invention；
Fig. 8 is the A-A sectional views of Fig. 6；
Fig. 9 is the structure diagram of the second cutter gripping block in the embodiment of the present invention；
It is indicated in figure：1- cutterheads, 11- sliding slots, 12- rectangular through-holes, 13- shafts, 14- graduation marks, 2- adjusting sliders, 21-
First cutter gripping block, 3- the second cutter gripping blocks, 31- middle parts, 32- pressing plates, 4- pull rods, 5- clamping sleeves, 6- springs, 7- locks
Tight nut, 8- clamping screws, the second locking nuts of 9-, 10- annular compression rings, 15- cutters, 20- workpieces.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and examples.
As shown in Figures 1 to 9, the curved tooth cylindrical gear process tool of adjustable curved tooth cylindrical gear processing diameter of the present invention,
Cutterhead 1, cutter 15；
1 center of cutterhead is provided with mounting groove, and the center of the mounting groove is provided with shaft 13；The knife
It is provided with and radially extends and circumferential sliding slot 11 on disk 1；Described 11 one end of sliding slot is connected with mounting groove, the sliding slot
The other end is provided through the rectangular through-hole 12 of 1 bottom surface of cutterhead；Graduation mark 14, the quarter are provided on 1 upper surface of cutterhead
Degree line 14 is located at the one side of sliding slot 11, and the other end is extended to by one end of sliding slot 11；
Locking nut 7, clamping sleeve 5, spring 6, the locking nut 7 and shaft are from top to bottom set in the shaft 13
13 thread fittings, the clamping sleeve 5 are slidably matched with shaft 13, and the lower end of the spring 6 is located in mounting groove；The spring 6
Upper end contacted with clamping sleeve 5；
Adjusting slider 2 is slidably fitted in the sliding slot 11, pull rod is provided between the adjusting slider 2 and clamping sleeve 5
4；One end of the adjusting slider 2 is provided with the first cutter gripping block 21, and the first cutter gripping block 21 is located at rectangular through-hole
In 12；And extend to the lower surface of cutterhead 1；One end of the other end pull rod 4 of the adjusting slider 2 is hinged, the pull rod 4 it is another
One end is hinged with clamping sleeve 5；
The upper surface of the cutterhead 1 is provided with annular compression ring 10, and the annular compression ring 10 is fixedly connected with cutterhead 1, and will
Adjusting slider 2 is pressed in sliding slot 11；
The second cutter gripping block 3 is slidably fitted in the rectangular through-hole 12；The cutter 15 has pinching end, the folder
Tight end is provided with locking between the first cutter gripping block 21 and the second cutter gripping block 3 on the outer circumference surface of the cutterhead 1
Bolt 8, one end of the clamping screw 8 is extended to by the outer circumference surface of cutterhead 1 in rectangular through-hole 12, and holds out against the second tool-holder
Tight block 3.
During use：
First choice is according to the radius of Cutting tool installation manner, by rotating locking nut 7 so that clamping sleeve 5 slides up and down, due to described
Pull rod 4 is provided between adjusting slider 2 and clamping sleeve 5；One end of the adjusting slider 2 is provided with the first cutter gripping block 21,
The first cutter gripping block 21 is located in rectangular through-hole 12；And extend to the lower surface of cutterhead 1；The adjusting slider 2 it is another
One end of one end pull rod 4 is hinged, and the other end and clamping sleeve 5 of the pull rod 4 are hinged；So that adjusting slider 2 slides into phase
The position answered.Then exist, cutter 15 is installed, then by turning between first cutter gripping block 21 and the second cutter gripping block 3
Clamping screw 8 holds out against the second cutter gripping block 3, so as to fixed cutting tool.
When the installation radius to cutter 15 is needed to be adjusted, it is necessary to so that adjusting slider 2 when such as radius is installed in increase
To the outer Slideslip of cutterhead 1, unscrew clamping screw 8 at this time, then turn locking nut 7 and cause 5 slide downward of clamping sleeve, so as to
So that 2 outside Slideslip of adjusting slider, the braking and locking nut 7. and then by cutter when adjusting slider 2 slides into corresponding position
15 are mounted between the first cutter gripping block 21 and the second cutter gripping block 3, and it is locked to tighten clamping screw 8.When need reduce knife
It during 15 installation radius of tool, turns locking nut 7 and causes 5 upward sliding of clamping sleeve under the action of 6 elastic force of spring, so that adjusting
Interior Slideslip of the sliding block 2 to cutterhead 1 is saved, the braking and locking nut 7. and then by knife when adjusting slider 2 slides into corresponding position
Tool 15 is mounted between the first cutter gripping block 21 and the second cutter gripping block 3, and it is locked to tighten clamping screw 8.In the mistake of adjusting
Scale after corresponding to scale on graduation mark 14 in journey and adjust by reading cutter initial position on corresponding graduation mark 14,
So as to accurately read 15 radius regulated quantity of cutter.
In conclusion the curved tooth cylindrical gear process tool of adjustable curved tooth cylindrical gear processing diameter of the present invention is due in knife
Sliding slot 11 is provided on disk, and one end of sliding slot 11 is provided through the rectangular through-hole 12 of cutterhead 1, and meanwhile it is sliding in sliding slot 11
Dynamic to be equipped with adjusting slider 2,2 one end of adjusting slider is provided with the first cutter gripping block 21 in rectangular through-hole 12, and
Also it is slidably fitted with the second cutter gripping block 3 in rectangular through-hole 12, the second cutter gripping block 3 passes through the lock that is set on cutterhead 1
Tight bolt 8 is adjusted；Pull rod 4 is provided between the adjusting slider 2 and the clamping sleeve 5 being sleeved in shaft 13, passes through pressure
Fixed 5 slide up and down to adjust slip of the adjusting slider 2 in sliding slot 11；During application, adjusted by clamping sleeve 5
The position of the first cutter gripping block 21 is saved, by 8 second cutter gripping block of clamping screw, 3 clamp-on tool, so as to fulfill knife
The adjusting of tool installation radius.Therefore the curved tooth cylindrical gear process tool of adjustable curved tooth cylindrical gear processing diameter of the present invention, energy
The processing of different-diameter curved tooth cylindrical gear is enough adapted to, while convenient for the adjusting of Cutting tool installation manner radius, adjusting Cutting tool installation manner can be reduced
The time required to radius, processing efficiency is improved.And the curved tooth cylindrical gear of adjustable curved tooth cylindrical gear processing diameter of the present invention adds
Work cutter is to be carried out at the same time adjusting to all cutters when adjusting Cutting tool installation manner radius, so as to ensure degree of regulation,
Convenient for adjusting.
In order to enable the second cutter gripping block 3 can bear the larger upward power that cutter 15 is subject to, second knife
Tool gripping block 3 is T fonts, and the middle part 31 that the second cutter gripping block 3 has is inserted into rectangular through-hole 12, the middle part
31 upper end is provided with pressing plate 32, and the second cutter gripping block 3 is clipped in rectangular through-hole 12 by the pressing plate 32.
After ensureing that clamping screw 8 locks cutter 15, the stability of structure avoids shaking due to what is in process occurred
It is dynamic that cutter is caused to loosen, further, the second locking nut 9, second locking nut 9 are provided on the clamping screw 8
Positioned at the outside of 1 outer circumference surface of cutterhead, and with 8 thread fitting of clamping screw.
In order to ensure the rigidity of the whole device after the clamping of cutter 15, specifically, 2 and second cutter of the adjusting slider
Gripping block 3 is manufactured using hard alloy.
For the ease of turning locking nut 7, further, handle is provided on the outer surface of the locking nut 7.
In order to ensure the fixation to cutter 15, the further clamping screw 8 uses high-strength bolt.
Claims (6)
1. the curved tooth cylindrical gear process tool of adjustable curved tooth cylindrical gear processing diameter, including：Cutterhead (1), cutter (15)；
It is characterized in that：Cutterhead (1) center is provided with mounting groove, and the center of the mounting groove is provided with shaft
(13)；It is provided with and radially extends and circumferential sliding slot (11) on the cutterhead (1)；Described sliding slot (11) one end and peace
Tankage connects, and the sliding slot other end is provided through the rectangular through-hole (12) of cutterhead (1) bottom surface；Cutterhead (1) upper surface
On be provided with graduation mark (14), the graduation mark (14) is located at the one side of sliding slot (11), is extended to separately by one end of sliding slot (11)
One end；
Locking nut (7), clamping sleeve (5), spring (6), the locking nut (7) are from top to bottom set on the shaft (13)
With shaft (13) thread fitting, the clamping sleeve (5) is slidably matched with shaft (13), and the lower end of the spring (6) is located at installation
In slot；The upper end of the spring (6) is contacted with clamping sleeve (5)；
Adjusting slider (2) is slidably fitted in the sliding slot (11), is provided between the adjusting slider (2) and clamping sleeve (5)
Pull rod (4)；One end of the adjusting slider (2) is provided with the first cutter gripping block (21), the first cutter gripping block (21)
In rectangular through-hole (12)；And extend to the lower surface of cutterhead (1)；The one of the other end pull rod (4) of the adjusting slider (2)
End is hinged, and the other end and clamping sleeve (5) of the pull rod (4) are hinged；
The upper surface of the cutterhead (1) is provided with annular compression ring (10), and the annular compression ring (10) is fixedly connected with cutterhead (1),
And adjusting slider (2) is pressed in sliding slot (11)；
The second cutter gripping block (3) is slidably fitted in the rectangular through-hole (12)；The cutter (15) has pinching end, described
Pinching end is set between the first cutter gripping block (21) and the second cutter gripping block (3) on the outer circumference surface of the cutterhead (1)
Clamping screw (8) is equipped with, one end of the clamping screw (8) is extended to by the outer circumference surface of cutterhead (1) in rectangular through-hole (12),
And hold out against the second cutter gripping block (3).
2. the curved tooth cylindrical gear process tool of adjustable curved tooth cylindrical gear processing diameter as described in claim 1, it is characterised in that：Institute
The second cutter gripping block (3) is stated as T fonts, middle part (31) the insertion rectangular through-hole that the second cutter gripping block (3) has
(12) in, the upper end of the middle part (31) is provided with pressing plate (32), and the second cutter gripping block (3) is clipped in by the pressing plate (32)
In rectangular through-hole (12).
3. the curved tooth cylindrical gear process tool of adjustable curved tooth cylindrical gear processing diameter as claimed in claim 2, it is characterised in that：Institute
It states and the second locking nut (9) is provided on clamping screw (8), second locking nut (9) is located at cutterhead (1) outer circumference surface
Outside, and with clamping screw (8) thread fitting.
4. the curved tooth cylindrical gear process tool of adjustable curved tooth cylindrical gear processing diameter as claimed in claim 3, it is characterised in that：Institute
It states and is provided with handle on the outer surface of locking nut (7).
5. the curved tooth cylindrical gear process tool of adjustable curved tooth cylindrical gear processing diameter as claimed in claim 4, it is characterised in that：Institute
Adjusting slider (2) and the second cutter gripping block (3) is stated to manufacture using hard alloy.
6. the curved tooth cylindrical gear process tool of adjustable curved tooth cylindrical gear processing diameter as claimed in claim 5, it is characterised in that：Institute
Clamping screw (8) is stated using high-strength bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611050857.XA CN106392202B (en) | 2016-11-25 | 2016-11-25 | The curved tooth cylindrical gear process tool of adjustable curved tooth cylindrical gear processing diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611050857.XA CN106392202B (en) | 2016-11-25 | 2016-11-25 | The curved tooth cylindrical gear process tool of adjustable curved tooth cylindrical gear processing diameter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106392202A CN106392202A (en) | 2017-02-15 |
| CN106392202B true CN106392202B (en) | 2018-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611050857.XA Active CN106392202B (en) | 2016-11-25 | 2016-11-25 | The curved tooth cylindrical gear process tool of adjustable curved tooth cylindrical gear processing diameter |
Country Status (1)
| Country | Link |
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| CN (1) | CN106392202B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108161704A (en) * | 2017-12-11 | 2018-06-15 | 宁波得晴电器科技有限公司 | A kind of copper bar polishing machine |
| CN108907367B (en) * | 2018-07-04 | 2020-04-07 | 浙江大发齿轮有限公司 | Gear machining cutter |
| CN108978001B (en) * | 2018-07-21 | 2020-05-22 | 东莞市锦麟智能科技有限公司 | High-precision textile machine |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB678209A (en) * | 1948-04-02 | 1952-08-27 | Fiat Spa | Tool for cutting bevel gears having curved teeth |
| GB839812A (en) * | 1957-07-01 | 1960-06-29 | Gleason Works | Improvements relating to face mill cutters, for spiral bevel gears and the like |
| CN201026542Y (en) * | 2007-04-27 | 2008-02-27 | 哈尔滨工具厂 | Arcuated cusp, gear milling cutter |
| CN101700588A (en) * | 2009-11-05 | 2010-05-05 | 江苏工业学院 | Processing method for cylindrical gear with epicycloid tooth traces |
| CN102039451A (en) * | 2009-10-19 | 2011-05-04 | 洛阳鸿拓重型齿轮箱有限公司 | Planetary fingerlike facing cutter |
| CN104227150A (en) * | 2013-06-19 | 2014-12-24 | 克林格伦贝格股份公司 | Improved cutting head and use of the same |
| CN104889503A (en) * | 2015-06-24 | 2015-09-09 | 中国农业大学 | Semi-contour-evolution machining method for cycloidal-tooth bevel gear with big gear wheel formed based on die |
| CN205551680U (en) * | 2016-04-19 | 2016-09-07 | 重庆工具厂有限责任公司 | Novel high -speed hobbing cutter of carbide |
| CN206216033U (en) * | 2016-11-25 | 2017-06-06 | 攀枝花学院 | Adjustable curved tooth cylindrical gear processes the curved tooth cylindrical gear process tool of diameter |
-
2016
- 2016-11-25 CN CN201611050857.XA patent/CN106392202B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB678209A (en) * | 1948-04-02 | 1952-08-27 | Fiat Spa | Tool for cutting bevel gears having curved teeth |
| GB839812A (en) * | 1957-07-01 | 1960-06-29 | Gleason Works | Improvements relating to face mill cutters, for spiral bevel gears and the like |
| CN201026542Y (en) * | 2007-04-27 | 2008-02-27 | 哈尔滨工具厂 | Arcuated cusp, gear milling cutter |
| CN102039451A (en) * | 2009-10-19 | 2011-05-04 | 洛阳鸿拓重型齿轮箱有限公司 | Planetary fingerlike facing cutter |
| CN101700588A (en) * | 2009-11-05 | 2010-05-05 | 江苏工业学院 | Processing method for cylindrical gear with epicycloid tooth traces |
| CN104227150A (en) * | 2013-06-19 | 2014-12-24 | 克林格伦贝格股份公司 | Improved cutting head and use of the same |
| CN104889503A (en) * | 2015-06-24 | 2015-09-09 | 中国农业大学 | Semi-contour-evolution machining method for cycloidal-tooth bevel gear with big gear wheel formed based on die |
| CN205551680U (en) * | 2016-04-19 | 2016-09-07 | 重庆工具厂有限责任公司 | Novel high -speed hobbing cutter of carbide |
| CN206216033U (en) * | 2016-11-25 | 2017-06-06 | 攀枝花学院 | Adjustable curved tooth cylindrical gear processes the curved tooth cylindrical gear process tool of diameter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106392202A (en) | 2017-02-15 |
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Effective date of registration: 20201211 Address after: 233399 Anhui Bengbu Wuhe County Economic Development Zone Industrial Acceleration Center 3, 4 level Patentee after: WUHE ZHIKAI ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 617000 Airport Road, East District, Panzhihua, Sichuan Province, No. 10 Patentee before: PANZHIHUA University |
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Effective date of registration: 20220303 Address after: 030000 No. 200, second floor, entrepreneurship building, No. 15, Wuluo street, Tanghuai Park, Taiyuan, Shanxi comprehensive reform demonstration zone, Taiyuan, Shanxi Province Patentee after: Taiyuan Precision Tungsten CNC Technology Co.,Ltd. Address before: 233399 Anhui Bengbu Wuhe County Economic Development Zone Industrial Acceleration Center 3, 4 level Patentee before: WUHE ZHIKAI ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |
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Denomination of invention: Curved gear cutting tools with adjustable machining diameter for curved gears Effective date of registration: 20230316 Granted publication date: 20180525 Pledgee: Bank of China Limited Taiyuan Binzhou sub branch Pledgor: Taiyuan Precision Tungsten CNC Technology Co.,Ltd. Registration number: Y2023140000012 |
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Granted publication date: 20180525 Pledgee: Bank of China Limited Taiyuan Binzhou sub branch Pledgor: Taiyuan Precision Tungsten CNC Technology Co.,Ltd. Registration number: Y2023140000012 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Curved gear machining tools with adjustable diameter for curved gear machining Granted publication date: 20180525 Pledgee: Bank of China Limited Taiyuan Binzhou sub branch Pledgor: Taiyuan Precision Tungsten CNC Technology Co.,Ltd. Registration number: Y2024140000004 |