CN108188318A - Output shaft high speed cutting device - Google Patents
Output shaft high speed cutting device Download PDFInfo
- Publication number
- CN108188318A CN108188318A CN201711468347.9A CN201711468347A CN108188318A CN 108188318 A CN108188318 A CN 108188318A CN 201711468347 A CN201711468347 A CN 201711468347A CN 108188318 A CN108188318 A CN 108188318A
- Authority
- CN
- China
- Prior art keywords
- rotary shaft
- cutter
- high speed
- output shaft
- gland
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 21
- 210000004907 gland Anatomy 0.000 claims abstract description 31
- 239000007787 solid Substances 0.000 claims abstract description 12
- 238000003825 pressing Methods 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 9
- 239000000945 filler Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000000465 moulding Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/02—Special design or construction
- B21J7/14—Forging machines working with several hammers
- B21J7/16—Forging machines working with several hammers in rotary arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/06—Hammers tups; Anvils; Anvil blocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/06—Making machine elements axles or shafts
- B21K1/066—Making machine elements axles or shafts splined
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
The present invention provides output shaft high speed cutting devices, belong to processing equipment field, including rotary shaft, set casing and cutter, pinboard is equipped between the cutter and the rotary shaft, the diameter of the pinboard is more than the diameter of the cutter, the pinboard solid lock is in the rotary shaft, the outer ring of the rotary shaft is equipped with the gland of rotation connection, end cap is equipped between the gland and the set casing, the end cap is set with the gland and the equal solid lock of the set casing, the cutter is fixedly connected with the pinboard, it is rotatablely connected between the cutter and the gland, one end solid lock of the end cap far from the pinboard has pressing plate.Quick the blocking of the achievable output shaft of the present invention, precision is high, efficient.
Description
Technical field
The invention belongs to processing equipment field, it is related to the processing unit (plant) of vehicle steering wheel axial workpiece more particularly to defeated
Shaft high speed cutting device.
Background technology
With the development of economy, the application of automobile is more and more universal, and the making of the upper part of automobile directly affects automobile
It is integrally formed, the performance of steering wheel is even more most important, and steering wheel part includes input shaft and output shaft, either input shaft also
It is output shaft, can be positioned as tubular column structure, tubular column structure can be by molding of swaging during processing, and molding of swaging is one
The gradual moulding process of kind, can be used to reduce the cross section of tubing and bar, the transmission for power of swaging radially carries out, existing
Swaging molding under technology widely used is that advanceable is swaged, and the output shaft female splined shaft in car steering tube column is exactly to adopt
The advanceable for having spline plug to support with inside is swaged, this kind swages moulding process in female splined shaft manufacturing process, inside
There is plug supporting role, input shaft is supported without plug.Common swager is during processing at present, either output shaft
Processing or input shaft processing, cutter easily generates vibrations, leads to the precision of processing to reduce.
Invention content
The problem to be solved in the present invention is to be to provide output shaft high speed cutting device, and during cutter, cutter is stablized, jail
Solidity is good, and processing is more stablized, the element precision degree after processing, and the qualification rate of product is high.
In order to solve the above technical problems, the technical solution adopted by the present invention is：Output shaft high speed cutting device, including rotation
Axis, set casing and cutter, the set casing are cylindrical housings, and the rotary shaft is located in the set casing and the two is coaxially set
It puts, the relatively described set casing rotation connection of the rotary shaft, the cutter is installed in one end of the rotary shaft, the cutter
Middle part is equipped with location hole, and the tool magazine is equipped with multiple processing grooves, and the processing groove is parallel to the axis setting of the cutter, institute
It states to be equipped in rotary shaft and keeps away a hole, a hole of keeping away is coaxially disposed with the location hole, and the diameter for keeping away a hole is more than described
The diameter of location hole, the one end of the rotary shaft far from the cutter are equipped with driving wheel, and the driving wheel and the rotary shaft are same
Axis is set and the two is fixedly connected.
Further, the both ends of the rotary shaft are equipped with taper roll bearing, the taper roll bearing and the rotation
Axis is coaxially disposed, and institute's rotary shaft is rotatablely connected with the set casing by the taper roll bearing.
Further, the driving wheel is fixedly connected with the rotary shaft by keyway arrangements.
Further, described its axis direction of driving wheel upper edge is evenly equipped with multiple lightening holes, and the outer ring of the driving wheel is set
There are three belt fixing groove, the driving wheel is connect by belt composition with external driving device.
Further, pinboard is equipped between the cutter and the rotary shaft, the diameter of the pinboard is more than described
The diameter of cutter, for the pinboard solid lock in the rotary shaft, the outer ring of the rotary shaft is equipped with the gland of rotation connection, institute
It states and end cap is equipped between gland and the set casing, the end cap is set with the gland and the equal solid lock of the set casing, described
Cutter is fixedly connected with the pinboard, is rotatablely connected between the cutter and the gland, and the end cap is far from the switching
One end solid lock of plate has pressing plate.
Further, the outer ring of the gland is equipped with locating slot, is equipped with steel ball in the locating slot, the steel ball with it is described
The inner ring contact setting of gland.
Further, the upper end of the gland is equipped with hanging ring.
Further, the one end of the cutter far from the rotary shaft is installed with protective cover, is set in the middle part of the protective cover
There is via, the diameter of the via is more than the diameter of the pilot hole.
Further, the upper end of the set casing is equipped with hanging ring, and the upper end of the set casing is equipped with oil filler point.
Further, the one end of the cutter far from the rotary shaft be equipped with pilot hole, the pilot hole with it is described
Positioning coaxial arrangement.
Compared with prior art, the invention has the advantages and positive effects that：1st, present invention setting rotary shaft and cutter,
Setting keeps away a hole in rotary shaft, sets location hole and processing groove in the middle part of cutter, rotary shaft is fixedly connected with cutter and the two is coaxial
Rotation ensure that the synchronous rotation of the two, be entered after the completion of Tool in Cutting and keep away a hole, rotated synchronously in rotary shaft and cutter
During, vibration is not likely to produce, the stability of part processing is ensure that, improves machining accuracy so that the conjunction of product processing
Lattice rate is significantly promoted；2nd, driving wheel is connect by belt composition with external driving device, and belt, which transmits, to be stablized, and cost
It is low, three belt fixing grooves are set, and power transmission is more steady, can bear larger torque cutting force；3rd, the outer ring of gland is set
There is locating slot, steel ball is equipped in locating slot, steel ball contacts setting with the inner ring of gland, and the setting of steel ball realizes gland and switching
Mutual rotation between plate, and be point contact structure, friction coefficient is low；4th, setting protective cover can prevent external dust impurity
Enter etc. entering, influence machining accuracy, the setting of via facilitates material to be processed to enter in cutter and is processed.
Description of the drawings
The attached drawing for forming the part of the present invention is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the structure diagram of output shaft high speed cutting device of the present invention；
Fig. 2 is the schematic diagram of pinboard and gland cooperation of the present invention.
Reference numeral：
1- rotary shafts；11- taper roll bearings；12- keeps away a hole；2- driving wheels；21- lightening holes；22- belt fixing grooves；
3- set casings；31- hanging rings；32- oil filler points；4- end caps；5- glands；6- pressing plates；7- cutters；71- location holes；72- pilot holes；
73- processes groove；8- pinboards；81- locating slots；9- protective covers；91- vias；10- steel balls.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instructions such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description rather than instruction or dark
Show that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction or hint phase
To importance or the implicit quantity for indicating indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To express or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
It elaborates below in conjunction with the accompanying drawings to specific embodiments of the present invention.
As depicted in figs. 1 and 2, the present invention is output shaft high speed cutting device, including rotary shaft 1, set casing 3 and cutter 7,
Set casing 3 is cylindrical housings, and rotary shaft 1 is located in set casing 3 and the two is coaxially disposed, and rotary shaft 1 is relatively fixed shell 3 and rotates
Connection, cutter 7 are installed in one end of rotary shaft 1, and the middle part of cutter 7 is equipped with location hole 71, and tool magazine is equipped with multiple processing grooves, adds
Work slot is parallel to the axis setting of cutter 7, is equipped in rotary shaft 1 and keeps away a hole 12, kept away a hole 12 and be coaxially disposed with location hole 71, kept away
The diameter in position hole 12 is more than the diameter of location hole 71, and the one end of rotary shaft 1 far from cutter 7 is equipped with driving wheel 2, driving wheel 2 and rotation
Shaft 1 is coaxially disposed and the two is fixedly connected.
Preferably, the both ends of rotary shaft 1 are equipped with taper roll bearing 11, and taper roll bearing 11 is coaxially set with rotary shaft 1
It puts, institute's rotary shaft 1 is rotatablely connected with set casing 3 by taper roll bearing 11, and taper roll bearing 11 can bear radially negative
Lotus and single direction axial load transmit more reliable and more stable；It is highly preferred that driving wheel 2 and rotary shaft 1 are consolidated by keyway arrangements
Fixed connection, keyway arrangements are simple, stablize；It is highly preferred that driving wheel 2 is connected with rotary shaft 1 by spline structure, uniform force,
Slow-roll stabilization.
Preferably, its axis direction of 2 upper edge of driving wheel is evenly equipped with multiple lightening holes 21, reduces the weight of driving wheel 2, saves
Energy consumption；The outer ring of driving wheel 2 is set there are three belt fixing groove 22, and driving wheel 2 is connected by belt composition and external driving device
It connects, belt, which transmits, to be stablized, and at low cost, sets three belt fixing grooves 22, power transmission is more steady, can bear larger torsion
Square cutting force.
Preferably, pinboard 8 is equipped between cutter 7 and rotary shaft 1, the diameter of pinboard 8 is more than the diameter of cutter 7, turns
In rotary shaft 1, pinboard 8 can position taper roll bearing 11 8 solid lock of fishplate bar, and the outer ring of rotary shaft 1 is equipped with rotation
The gland 5 of connection is equipped with end cap 4 between gland 5 and set casing 3, end cap 4 is set with gland 5 and 3 equal solid lock of set casing, cutter 7
It being fixedly connected with pinboard 8, is rotatablely connected between cutter 7 and gland 5, one end solid lock of the end cap 4 far from pinboard 8 has pressing plate 6,
The setting of pressing plate 6 can prevent external dust from entering.
Preferably, the outer ring of gland 5 is equipped with locating slot 81, is equipped with steel ball 10 in locating slot 81, steel ball 10 is interior with gland 5
Circle contact setting, the setting of steel ball 10 realize the mutual rotation between gland 5 and pinboard 8, and are point contact structure, rub
It is low to wipe coefficient.
Preferably, the upper end of gland 5 is equipped with hanging ring 31；Preferably, the upper end of set casing 3 is equipped with hanging ring 31, set casing 3
Upper end is equipped with oil filler point 32, sets hanging ring 31, and ease of assembly when carries out handling, and transhipment is more convenient；Oil filler point 32 is set,
It is orientable.
Preferably, the one end of cutter 7 far from rotary shaft 1 is installed with protective cover 9, and the middle part of protective cover 9 is equipped with via 91, mistake
The diameter in hole 91 is more than the diameter of pilot hole 72, and setting protective cover 9 can prevent external dust impurity etc. from entering entrance, influence
Machining accuracy, the setting of via 91 facilitate material to be processed to enter in cutter 7 and are processed.
Preferably, the one end of cutter 7 far from rotary shaft 1 is equipped with pilot hole 72, and pilot hole 72 is coaxially disposed with positioning, convenient
Charging.
In practical application process, output shaft to be processed is placed by pilot hole 72 in location hole 71, is rotated
Axis 1 rotates under the action of driving wheel 2, and then is rotated with cutter 7, and processing groove 73 carries out processing of swaging to output shaft, adds
Constantly advance during work, the part machined, which enters, to be kept away in a hole 12, is machined rear output shaft and is exited, under completion
The processing of one workpiece, during total cutter 7, cutter 7 is stablized, and fastness is good, and processing is more stablized, and zero after processing
Part precision degree, the qualification rate of product are high.
One embodiment of the present of invention is described in detail above, but the content is only the preferable implementation of the present invention
Example, it is impossible to be construed as limiting the practical range of the present invention.All all the changes and improvements made according to the present patent application range
Deng, should all still belong to the present invention patent covering scope within.
Claims (10)
1. output shaft high speed cutting device, it is characterised in that：Including rotary shaft, set casing and cutter, the set casing is cylinder
Shape housing, the rotary shaft is located in the set casing and the two is coaxially disposed, and the rotary shaft is rotated relative to the set casing
Connection, the cutter are installed in one end of the rotary shaft, and the middle part of the cutter is equipped with location hole, and the tool magazine is equipped with more
A processing groove, the processing groove is parallel to the axis setting of the cutter, is equipped in the rotary shaft and keeps away a hole, described to keep away a hole
It is coaxially disposed with the location hole, the diameter for keeping away a hole is more than the diameter of the location hole, and the rotary shaft is far from described
One end of cutter is equipped with driving wheel, and the driving wheel is set with the concentric rotation axis and the two is fixedly connected.
2. output shaft high speed cutting device according to claim 1, it is characterised in that：The both ends of the rotary shaft are equipped with circle
Taper roller bearing, the taper roll bearing are set with the concentric rotation axis, and institute's rotary shaft passes through described with the set casing
Taper roll bearing is rotatablely connected.
3. output shaft high speed cutting device according to claim 1, it is characterised in that：The driving wheel and the rotary shaft
It is fixedly connected by keyway arrangements.
4. output shaft high speed cutting device according to claim 1, it is characterised in that：Described its axis side of driving wheel upper edge
To multiple lightening holes are evenly equipped with, the outer ring of the driving wheel is set there are three belt fixing groove, and the driving wheel passes through belt composition
It is connect with external driving device.
5. output shaft high speed cutting device according to claim 1, it is characterised in that：The cutter and the rotary shaft it
Between be equipped with pinboard, the diameter of the pinboard is more than the diameter of the cutter, the pinboard solid lock in the rotary shaft,
The outer ring of the rotary shaft is equipped with the gland of rotation connection, and end cap, the end cap are equipped between the gland and the set casing
Set with the gland and the equal solid lock of the set casing, the cutter is fixedly connected with the pinboard, the cutter with it is described
It is rotatablely connected between gland, one end solid lock of the end cap far from the pinboard has pressing plate.
6. output shaft high speed cutting device according to claim 5, it is characterised in that：The outer ring of the gland is equipped with positioning
Slot, the locating slot is interior to be equipped with steel ball, and the steel ball contacts setting with the inner ring of the gland.
7. output shaft high speed cutting device according to claim 5, it is characterised in that：The upper end of the gland is equipped with and hangs
Ring.
8. output shaft high speed cutting device according to claim 1, it is characterised in that：The cutter is far from the rotary shaft
One end be installed with protective cover, the middle part of the protective cover is equipped with via, and the diameter of the via is more than the straight of the pilot hole
Diameter.
9. output shaft high speed cutting device according to claim 1, it is characterised in that：The upper end of the set casing is equipped with and hangs
Ring, the upper end of the set casing are equipped with oil filler point.
10. output shaft high speed cutting device according to claim 9, it is characterised in that：The cutter is far from described
One end of rotary shaft is equipped with pilot hole, and the pilot hole is coaxially disposed with the positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711468347.9A CN108188318A (en) | 2017-12-28 | 2017-12-28 | Output shaft high speed cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711468347.9A CN108188318A (en) | 2017-12-28 | 2017-12-28 | Output shaft high speed cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108188318A true CN108188318A (en) | 2018-06-22 |
Family
ID=62585823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711468347.9A Pending CN108188318A (en) | 2017-12-28 | 2017-12-28 | Output shaft high speed cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108188318A (en) |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007167925A (en) * | 2005-12-26 | 2007-07-05 | Jaroc:Kk | Mandrel-movable type swaging machine |
| CN201008911Y (en) * | 2006-12-15 | 2008-01-23 | 华南理工大学 | Manufacture equipment of micro groove |
| CN201020508Y (en) * | 2007-04-06 | 2008-02-13 | 西安创新精密仪器研究所 | Internal and external forming rotary forging machine |
| CN201511095U (en) * | 2009-10-20 | 2010-06-23 | 西安创新精密仪器研究所 | Core die drawing and inserting device of inside and outside shaping rotary swaging machine |
| WO2011124489A1 (en) * | 2010-04-09 | 2011-10-13 | Felss Gmbh | Device of a rotary kneading machine with a tool holder and a mandrel bar holder |
| CN102218491A (en) * | 2011-03-09 | 2011-10-19 | 西安交通大学 | Rotary swaging forming equipment |
| DE102010040008A1 (en) * | 2010-08-31 | 2012-03-01 | Zf Lenksysteme Gmbh | Hollow shaft i.e. motor shaft, for transmitting power within electric power steering system in vehicle, has different regions with surface structures and/or different outer and inner diameters, where regions are formed by rotary swaging |
| CN102834199A (en) * | 2010-04-09 | 2012-12-19 | 菲尔斯有限责任公司 | Tool unit of a rotary kneading machine |
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| CN204075244U (en) * | 2014-08-12 | 2015-01-07 | 张家港乙腾机械有限公司 | One directly drives Zero-drive Chain numerical control spline milling machine tool spindle device |
| CN105328100A (en) * | 2015-12-01 | 2016-02-17 | 西北有色金属研究院 | Rotary swaging mechanism for thin-wall, ultra-long and variable-diameter metal bar and pipe and rotary swaging processing device |
| CN205477356U (en) * | 2016-02-23 | 2016-08-17 | 上海鑫地能源科技有限公司 | Hydraulic axial impels churn drilling tools |
| CN206215943U (en) * | 2016-11-22 | 2017-06-06 | 三星智能科技盐城有限公司 | A kind of numerically controlled lathe knife tower structure of high rigidity |
| CN107052208A (en) * | 2016-11-24 | 2017-08-18 | 重集团大连设计研究院有限公司 | The hammerhead radial forging tools of heavy hydraulic four |
| CN107116168A (en) * | 2017-07-05 | 2017-09-01 | 湖北唯思凌科装备制造有限公司 | A kind of tubing string swager for processing inner spline gear |
| CN207823846U (en) * | 2017-12-28 | 2018-09-07 | 天津中嘉利达机械部件有限公司 | Output shaft processes head of swaging |
-
2017
- 2017-12-28 CN CN201711468347.9A patent/CN108188318A/en active Pending
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|---|---|---|---|---|
| JP2007167925A (en) * | 2005-12-26 | 2007-07-05 | Jaroc:Kk | Mandrel-movable type swaging machine |
| CN201008911Y (en) * | 2006-12-15 | 2008-01-23 | 华南理工大学 | Manufacture equipment of micro groove |
| CN201020508Y (en) * | 2007-04-06 | 2008-02-13 | 西安创新精密仪器研究所 | Internal and external forming rotary forging machine |
| CN201511095U (en) * | 2009-10-20 | 2010-06-23 | 西安创新精密仪器研究所 | Core die drawing and inserting device of inside and outside shaping rotary swaging machine |
| WO2011124489A1 (en) * | 2010-04-09 | 2011-10-13 | Felss Gmbh | Device of a rotary kneading machine with a tool holder and a mandrel bar holder |
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| DE102010040008A1 (en) * | 2010-08-31 | 2012-03-01 | Zf Lenksysteme Gmbh | Hollow shaft i.e. motor shaft, for transmitting power within electric power steering system in vehicle, has different regions with surface structures and/or different outer and inner diameters, where regions are formed by rotary swaging |
| CN102218491A (en) * | 2011-03-09 | 2011-10-19 | 西安交通大学 | Rotary swaging forming equipment |
| CN202860710U (en) * | 2012-10-11 | 2013-04-10 | 江苏赛德力制药机械制造有限公司 | Horizontal centrifuge scraper driving device |
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| CN103894528A (en) * | 2014-04-09 | 2014-07-02 | 西安交通大学 | Multifunctional precision alternating-current servo swaging machine |
| CN103920837A (en) * | 2014-04-11 | 2014-07-16 | 西安交通大学 | Alternating-current servo type rotary forging machine with external reducing mechanism |
| CN204075244U (en) * | 2014-08-12 | 2015-01-07 | 张家港乙腾机械有限公司 | One directly drives Zero-drive Chain numerical control spline milling machine tool spindle device |
| CN105328100A (en) * | 2015-12-01 | 2016-02-17 | 西北有色金属研究院 | Rotary swaging mechanism for thin-wall, ultra-long and variable-diameter metal bar and pipe and rotary swaging processing device |
| CN205477356U (en) * | 2016-02-23 | 2016-08-17 | 上海鑫地能源科技有限公司 | Hydraulic axial impels churn drilling tools |
| CN206215943U (en) * | 2016-11-22 | 2017-06-06 | 三星智能科技盐城有限公司 | A kind of numerically controlled lathe knife tower structure of high rigidity |
| CN107052208A (en) * | 2016-11-24 | 2017-08-18 | 重集团大连设计研究院有限公司 | The hammerhead radial forging tools of heavy hydraulic four |
| CN107116168A (en) * | 2017-07-05 | 2017-09-01 | 湖北唯思凌科装备制造有限公司 | A kind of tubing string swager for processing inner spline gear |
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Application publication date: 20180622 |
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| RJ01 | Rejection of invention patent application after publication |