CN206010485U - Leading screw for Digit Control Machine Tool drives fixture to - Google Patents
Leading screw for Digit Control Machine Tool drives fixture to Download PDFInfo
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- CN206010485U CN206010485U CN201620979663.7U CN201620979663U CN206010485U CN 206010485 U CN206010485 U CN 206010485U CN 201620979663 U CN201620979663 U CN 201620979663U CN 206010485 U CN206010485 U CN 206010485U
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Abstract
The utility model belongs to digit ctrol machine tool field, specifically provides a kind of leading screw for Digit Control Machine Tool and drives fixture to.The utility model aims to solve the problem that the low problem of existing Digit Control Machine Tool centering clamp system transmission efficiency.Leading screw of the present utility model drives fixture to the first leading screw and the first servomotor being fixedly connected with first leading screw for including the claw opening and closing on fixed support, the chuck being arranged on the fixed support and the driving chuck, first servomotor drives the first leading screw rotation, so that claw closure or opening.Due to driving screw-nut body using servomotor, fixture transmission efficiency of the present utility model is very high, and it is very accurate to clamp dynamics control.
Description
Technical field
The utility model belongs to digit ctrol machine tool field, specifically provides a kind of leading screw for Digit Control Machine Tool and drives fixture to.
Background technology
Digit Control Machine Tool is a kind of high accuracy, efficient automated machine tool, is equipped with multistation knife tower or power cutter tower.Numerical control
Lathe has extensive processing characteristics, can the complicated work such as processing linear cylinder, oblique line cylinder, circular arc and various screw threads, groove, worm screw
Part, with the various compensation functions such as linear interpolation, circular interpolation, and has good economy in the batch production of complex parts
Effect.
But, the Digit Control Machine Tool of axle class end face of the prior art generally drives the centering of tooth bar to clamp using hydraulic jack
Mechanism is clamped to workpiece, and not only complex structure, mechanical transfer efficiency are low for this mechanism, and workpiece is being carried out to middle folder
Need to use servo ratio system in tight process and hydraulic jack is controlled, make the manufacturing cost of lathe higher；And
Need hydraulic jack to be clamped workpiece during work pieces process always, cause the waste of the energy.Correspondingly, this area
Need a kind of new Digit Control Machine Tool clamp system to solve the above problems.
Utility model content
In order to solve the problems referred to above of the prior art, the existing axle class end face Digit Control Machine Tool centering clamping machine of solution has been
The low problem of structure transmission efficiency, the utility model are driven fixture to there is provided a kind of leading screw for Digit Control Machine Tool, the numerical control machine
Bed includes that lathe bed, the leading screw drive fixture to be fixed on the lathe bed, it is characterised in that the leading screw drives fixture to include admittedly
Fixed rack, the chuck being arranged on the fixed support and drive claw opening and closing on the chuck the first leading screw and with institute
The first servomotor that the first leading screw is fixedly connected is stated, first servomotor drives the first leading screw rotation, so that
The claw closure is opened.
In the preferred embodiment that above-mentioned leading screw drives fixture to, first leading screw is two-way trapezoidal screw.
In the preferred embodiment that above-mentioned leading screw drives fixture to, be provided with the fixed support the second servomotor and
The second leading screw being fixedly connected with second servomotor, second leading screw and second servomotor are used for driving institute
State chuck to move along the extension direction of the chuck surface.
In the preferred embodiment that above-mentioned leading screw drives fixture to, on the lathe bed, chip removal mouth is provided with, the chip removal mouth
The lower section that the leading screw drives fixture to is located at, the cross section of the chip removal mouth gradually tapers up vertically downwards and diminishes.
In the preferred embodiment that above-mentioned leading screw drives fixture to, the leading screw drives fixture to be obliquely installed so that described
Iron filings on chuck can be slipped in the chip removal mouth naturally.
In the preferred embodiment that above-mentioned leading screw drives fixture to, on the lathe bed, water pipe is provided with, the water pipe is arranged
At the two ends of the lathe bed, the water pipe is provided with delivery port, and when the work of numerical control machine, the water pipe is passed into water,
Water is flowed out from the delivery port, and the iron filings on the lathe bed are flushed in the chip removal mouth.
In the preferred embodiment that above-mentioned leading screw drives fixture to, the Digit Control Machine Tool also includes being fixed on the lathe bed
Electro spindle component, be provided with guide rail on the lathe bed, the bearing of trend of the guide rail points to the fixture, the electro spindle group
Part is slidably mounted on the guide rail.
In the preferred embodiment that above-mentioned leading screw drives fixture to, feeding motor, the feeding on the lathe bed, is provided with
Motor is used for driving the electro spindle component along the slide.
In the preferred embodiment that above-mentioned leading screw drives fixture to, the electro spindle component includes support base and is fixed on institute
The electro spindle on support base is stated, the support base is slidably mounted on the guide rail；Laser is provided with the support base
Detector, the laser detector are used for the position for detecting the workpiece under clamped condition.
In the preferred embodiment that above-mentioned leading screw drives fixture to, the Digit Control Machine Tool also includes tool magazine, and the tool magazine is used
Cutter is provided in the electro spindle is given；The tool magazine is provided with tool change arm, and the tool change arm is used for the electro spindle tool changing.
It will be appreciated to those of skill in the art that in optimal technical scheme of the present utility model, by servomotor
Control two-way T-shaped ball-screw to drive chuck clamping or unclamp workpiece so that transmission efficiency is higher, and clamping force control is more accurate.
Additionally, by fixture is arranged to the structure horizontal by greater obliquity so that the iron filings of chucking surface being capable of natural landing
To in chip removal mouth；By the upper surface of lathe bed is arranged to inclined-plane so that the iron filings on lathe bed can be poured chip removal mouth by current；
By arranging tool magazine so that the electro spindle of Digit Control Machine Tool being capable of automatic tool changer；By arranging on the support base of electro spindle component
Laser detector, is capable of the position of real-time monitoring workpiece, prevents workpiece from being collided with lathe.
Description of the drawings
Fig. 1 is the isometric side view of Digit Control Machine Tool of the present utility model；
Fig. 2 is the front view of Digit Control Machine Tool of the present utility model；
Fig. 3 is the top view of Digit Control Machine Tool of the present utility model；
Fig. 4 is the sectional view that the line B-B in Fig. 2 is intercepted；
Fig. 5 is the enlarged drawing at H positions in Fig. 4；
Fig. 6 is the sectional view that the line C-C in Fig. 3 is intercepted；
Fig. 7 is the enlarged drawing at J positions in Fig. 1.
Specific embodiment
With reference to the accompanying drawings describing preferred embodiment of the present utility model.Skilled artisan would appreciate that
It is that these embodiments are used only for explaining know-why of the present utility model, it is not intended that limit protection of the present utility model
Scope.For example, although in the description axle class end face numerical control machine for processing is described in detail, however, it will be apparent that this reality
Other kinds of lathe be can also apply to the structure of new Digit Control Machine Tool, those skilled in the art can as needed to which
Make adjustment, to adapt to specific application scenario.
It should be noted that in description of the present utility model, term " " center ", " on ", D score, "left", "right", " perpendicular
Directly ", the direction of instruction such as " level ", " interior ", " outward " or the term of position relationship are closed based on direction shown in the drawings or position
System, this are intended merely to facilitate description, rather than indicate or imply that described device or element must have specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or hint relative importance.
In addition it is also necessary to illustrate, in description of the present utility model, unless otherwise clearly defined and limited, art
Language " installation ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or
It is integrally connected；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to by between intermediary
Connect connected, can be the connection of two element internals.To those skilled in the art, can understand as the case may be above-mentioned
Concrete meaning of the term in the utility model.
As shown in Figure 1 to Figure 3, leading screw of the present utility model drives fixture to be one of axle class end face numerical control machine for processing
Point, the Digit Control Machine Tool includes：Lathe bed 1, oblique fixture 2, chip cleaner 3, tool magazine 4 and electro spindle component 5.Tiltedly fixture 2 is fixedly mounted on
The middle part of lathe bed 1, chip cleaner 3 are located at the side of lathe bed 1, and electro spindle component 5 has two sets and is located at the two of oblique fixture 2 respectively
Side, and electro spindle component 5 can slide on lathe bed 1, and tool magazine 4 is same to have two sets, and tool magazine 4 is coordinated with electro spindle component 5
In order to realize the automatic replacing cutter of Digit Control Machine Tool.It will be appreciated to those of skill in the art that tool magazine 4 and electro spindle component 5
A set of, now oblique relative with electro spindle component 5 one end on lathe bed 1 of fixture 2 only can also be set.
As shown in Figures 2 to 4, into a larger angle (not marking in figure) between 2 surface of oblique fixture and horizontal plane, should
The size of angle can be any one value, as long as ensureing that the iron filings produced during work pieces process can be from the surface of oblique fixture 2 certainly
So landing.
As shown in Figure 4 and Figure 5, oblique fixture 2 includes chuck (not marking in figure) and fixed support 23.Fixed support 23 passes through
It is bolted on lathe bed 1.Chuck includes again：First claw 211, the second claw 212, chuck body 216, the first leading screw 215,
One servomotor 217, the second leading screw 219, the second servomotor 218.First claw 211 and the second claw 212 are used for clamping work
Part 24 and respectively slidably it is fixed on chuck body 216.First claw 211 is connected with the first feed screw nut 213, first
Thick stick nut 213 is threaded connection with the first leading screw 215；Second claw 212 is connected with the second feed screw nut 214, the second leading screw
Nut 214 is threaded connection with the first leading screw 215；One end of first leading screw 215 passes through shaft coupling with the first servomotor 217
It is fixedly connected, the other end of the first leading screw 215 is by bearing (not shown) and bearing block (not shown) and chuck body
216 are rotatably coupled, and the flange of the first servomotor 217 is fixedly connected with chuck body 216.
Preferably, the first leading screw 215 adopts two-way trapezoidal screw so that the first servomotor 217 drives the first leading screw 215
When, the first claw 211 and the second claw 212 is enable while moving and clamping workpiece 24 to middle, or make the first claw 211
Workpiece 24 is unclamped simultaneously can with the second claw 212.As trapezoidal screw has auto-lock function, so when workpiece 24 is clamped
When, oblique fixture 2 is without being separately provided locking device.The combination of two-way trapezoidal screw and servomotor not only increases transmission effect
Rate, and two claws 211,212 can simultaneously to neutralizing auto lock.It will be appreciated to those of skill in the art that can lead to
One torque sensor of setting on the output shaft of the first servomotor 217 is crossed, the torsion of the output of the first servomotor 217 is determined
Square, further determines that clamping force size of the oblique fixture 2 to workpiece 24；Or skilled person can also pass through other technologies hand
Section is determining clamping force size of the oblique fixture 2 to workpiece 24.Those skilled in the art it is also understood that, can pass through two
The unidirectional trapezoidal screw being connected with servomotor respectively controls the first claw 211 and the second claw 212 respectively；Which can also be adopted
He replaces two-way trapezoidal screw by leading screw；However, it will be apparent that both schemes are deposited relative to preferred embodiment of the present utility model
In certain shortcoming.
It will be appreciated to those of skill in the art that preferably passing through between the first claw 211 and the first feed screw nut 213
Bolt connection, or those skilled in the art are as needed using other connected modes, such as welding, riveting etc.；Second claw
212 and second are preferably bolted between feed screw nut 214, or those skilled in the art adopt other as needed
Connected mode, such as welding, riveting etc..
With continued reference to Fig. 5, the second leading screw 219 and the second servo electricity is provided between chuck body 216 and fixed support 23
Machine 218.One end of second leading screw 219 is fixedly connected by shaft coupling with the second servomotor 218, and the second servomotor
, by bolt on fixed support 23, the second leading screw 219 is by the 3rd feed screw nut 220 and chuck body 216 for 218 flange
It is fixedly connected.Second servomotor 218 drives the second leading screw 219 to drive chuck to move down along the inclined plane direction of chuck body 216
Dynamic.Preferably, the second leading screw 219 adopts ball-screw, and the other end of the second leading screw 219 passes through bearing (not shown)
It is fixed on fixed support 23 with bearing block (not shown).
As indicated at 4, the lower right of lathe bed 1 is provided with water tank 7, is provided with motor (not marking in figure) and water pump on water tank 7
(not shown).Water tank 7 is not limited only to for washing away the iron filings on lathe bed 1, additionally it is possible to for cooling down the cutterhead on electro spindle.
It will be appreciated to those of skill in the art that the installation site of water tank 7 is not limited only to the lower right of lathe bed 1, water tank 7 can also be
Any position in lathe bed 1.
As shown in Fig. 3, Fig. 4 and Fig. 6, chip removal mouth 12 on lathe bed 1, is provided with, chip removal mouth 12 is located at the middle part of lathe bed 1, and
Chip removal mouth 12 is located at the lower section of oblique fixture 2, and the iron filings produced when processing so as to workpiece 24 are from the upper surface of oblique fixture 2 i.e. chuck body
Can enter in chip removal mouth 12 during 216 upper surface nature landing, and the cross section in the vertical direction of chip removal mouth 12 is downward
Gradually taper up and diminish, in order to the collection of iron filings, or chip removal mouth 12 can also be arranged by those skilled in the art as needed
Into other shapes.The upper surface of inclination is additionally provided with lathe bed 1：First inclined plane 13, the second inclined plane 14.In Fig. 6, first inclines
The left end on inclined-plane 13 is higher than right-hand member, and the left end of the first inclined plane 13 is fixedly connected with the left end of lathe bed 1, preferably by weldering
Connect, the right-hand member of the first inclined plane 13 is fixedly connected with chip removal mouth 12, preferably by welding；The right-hand member of the second inclined plane 14 is higher than
Left end, and the right-hand member of the second inclined plane 14 is fixedly connected with the right-hand member of lathe bed 1, preferably by welding, the second inclined plane 14
Left end be fixedly connected with chip removal mouth 12, preferably by welding.As shown in figure 3, the first inclined plane 13 and the second inclined plane 14
Top and bottom be respectively fixedly connected with the top and bottom of lathe bed, preferably by welding.
As indicated with 6, further, in the left end upper surface of the first inclined plane 13 and the right-hand member upper surface of the second inclined plane 14
On, i.e., be provided with water pipe (not shown) on the two ends of lathe bed 1, one end of water pipe access water tank 7 and with water tank 7 on water
Pump connects, and the other end of water pipe is provided with delivery port (not shown).When work of numerical control machine, water pump supplies water to water pipe,
Current flow to chip removal mouth 12, and the upper table of the first inclined plane 13 and the second inclined plane 14 by delivery port from the two ends of lathe bed 1
Face everywhere has current to pass through, so that by the iron filings in the first inclined plane 13 and the second inclined plane 14 (when workpiece 24 is processed not
Fall directly into the iron filings of chip removal mouth 12) pour chip removal mouth 12.
As shown in Figure 4 and Figure 6, in Fig. 4, chip cleaner 3 is located at the right side of lathe bed 1, and is provided with conveyer belt on chip cleaner 3
31.One end of conveyer belt 31 is located at the underface of chip removal mouth 12, and iron filings are simultaneously passed by the iron filings spilt from chip removal mouth 12 so as to reception
Deliver to the outside of lathe bed 1.It will be appreciated to those of skill in the art that the riding position of chip cleaner 3 is not limited only to Fig. 4 medial beds
1 right side, can also be any position, as long as ensureing that the iron filings produced in 24 process of workpiece can normally discharge lathe bed 1
?.
As shown in Fig. 1 to Fig. 3 and Fig. 6, horizontal guide rail 11 on lathe bed 1, is provided with, guide rail 11 is located at the both sides of oblique fixture 2.
Electro spindle component 5 includes：Electro spindle 51, hydraulic power unit 52 and support base 54.52 points of electro spindle 51 and hydraulic power unit
It is not fixedly mounted on support base 54, support base 54 is slidably mounted on guide rail 11.It is provided with guide rail 11 and is secured to
The motor 15 of connection, is provided with the 4th feed screw nut (not shown) on support base 54 and is matched somebody with somebody with the 4th feed screw nut
The 3rd leading screw 53 of connection is closed, the 4th feed screw nut is fixedly connected with support base 54, preferably by bolt connection, the 3rd leading screw
53 are fixedly connected with motor 15 by shaft coupling.During Digit Control Machine Tool processing workpiece 24, the 3rd is driven by motor 15
Thick stick 53 further drives support base 54 to slide on guide rail 11.Preferably, motor 15 adopts servomotor.People in the art
Member is, it is understood that except driving the 3rd leading screw 53 to drive in addition to 54 mode of support base using motor 15, can also pass through
Hydraulic jack carrys out the type of drive such as push-and-pull support base 54.
With continued reference to Fig. 1 to Fig. 3 and Fig. 6, tool magazine 4 is arranged on the side of lathe bed 1, and the position of tool magazine 4 is not limited only in figure
Shown position, can also be any position in lathe bed 1, as long as ensureing that electro spindle 51 can normal tool changing.Set on tool magazine 4
Tool change arm 41 is equipped with, tool change arm 41 is used for by the pulling-out of cutter on electro spindle 51 and being placed in tool magazine 4, by the knife in tool magazine 4
Tool is taken out on electro spindle 51.In exchanging knives process, chuck (not marking in figure) on electro spindle 51 to the locking of cutter with
The action of release is driven and controlled by hydraulic power unit 52.
As shown in Figure 1 and Figure 7, laser detector 55 is provided with support base 54, for detecting workpiece 24 in locking state
Under real time position, prevent workpiece 24 in process with lathe occur friction and collide.When 24 position of workpiece occurs deviation
When, the control system of Digit Control Machine Tool controls corresponding executive component, and the position of workpiece 24 is adjusted.
In sum, when needing to process workpiece, first pass through the first servomotor 217 and drive the first leading screw 215 to make first
24 centering of workpiece is clamped by claw the 211 and the 2nd 212, further drives the second leading screw 219 to drive by the second servomotor 218
Chuck moves up and down the position of adjustment workpiece 24 along the inclined plane direction of chuck body 216.Then by Control System of NC Machine root
Select suitable cutter according to processing tasks to be executed, and by tool change arm 41 by the corresponding Cutting tool installation manner in tool magazine 4 to electric
On main shaft 51, finally the 4th leading screw 53 is driven to drive support base to be processed workpiece 24 near oblique fixture 2 by motor 15.
In workpiece process, to chip removal mouth 12, remaining falls the most of surface nature landing via chuck body 216 of the iron filings of generation
In the iron filings on 1 surface of lathe bed via in current scour to chip removal mouth 12, the outside of lathe bed 1 is finally delivered to by chip cleaner 3.
It will be appreciated to those of skill in the art that the side of workpiece can be processed by an electro spindle 51,
Simultaneously the both sides of workpiece can be processed by two electro spindles 51, when two electro spindles 51 are processed to workpiece simultaneously
When, as two electro spindles 51 are relative to itself being all clockwise or all rotate counterclockwise so that suffered by workpiece both sides
Moment of torsion is conversely, be also less likely to occur to rotate when oblique fixture 2 does not provide enough clamping forces.
Those skilled in the art it is also understood that, in order that electro spindle 51 can process the work of the axle class of various sizes
Part, can arrange a translation mechanism between support base 54 and electro spindle 51 or between support base 54 and guide rail 11, make electricity
Main shaft 51 can be moved along the direction perpendicular to guide rail 11；Can make oblique fixture a translation mechanism is arranged on oblique fixture 2
2 can translate along the direction perpendicular to guide rail 11.Or those skilled in the art can arrange other mechanisms as the case may be
Electro spindle 51 is enable to process the axial workpiece of various sizes.
So far, the technical solution of the utility model is described already in connection with preferred embodiment shown in the drawings, but, this
Art personnel are it is easily understood that protection domain of the present utility model is expressly not limited to these specific embodiments.?
On the premise of without departing from principle of the present utility model, those skilled in the art can make the change of equivalent to correlation technique feature
Or replace, the technical scheme after these are changed or replace it is fallen within protection domain of the present utility model.
Claims (10)
1. a kind of leading screw for Digit Control Machine Tool drives fixture to, and the Digit Control Machine Tool includes lathe bed, and the leading screw drives fixture to solid
It is scheduled on the lathe bed,
Characterized in that, the leading screw drives fixture to include fixed support, the chuck being arranged on the fixed support and drive
Move first leading screw and the first servomotor being fixedly connected with first leading screw of claw opening and closing on the chuck, described the
One servomotor drives the first leading screw rotation, so that claw closure or opening.
2. the leading screw for Digit Control Machine Tool according to claim 1 drives fixture to, it is characterised in that first leading screw is
Two-way trapezoidal screw.
3. the leading screw for Digit Control Machine Tool according to claim 2 drives fixture to, it is characterised in that on the fixed support
The second leading screw for being provided with the second servomotor and being fixedly connected with second servomotor, second leading screw and described
Two servomotors are used for driving the chuck to move along the extension direction of the chuck surface.
4. the leading screw for Digit Control Machine Tool according to claim 3 drives fixture to, it is characterised in that arrange on the lathe bed
Have a chip removal mouth, the chip removal mouth is located at the lower section that the leading screw drives fixture to, the cross section of the chip removal mouth vertically to
Under gradually taper up and diminish.
5. the leading screw for Digit Control Machine Tool according to claim 4 drives fixture to, it is characterised in that the leading screw drives folder
Tool is obliquely installed so that the iron filings on the chuck can be slipped in the chip removal mouth naturally.
6. the leading screw for Digit Control Machine Tool according to claim 5 drives fixture to, it is characterised in that arrange on the lathe bed
There are water pipe, the water pipe to be arranged on the two ends of the lathe bed, the water pipe is provided with delivery port, when the work of numerical control machine
When, the water pipe is passed into water, and water is flowed out from the delivery port, and the iron filings on the lathe bed are flushed in the chip removal mouth.
7. the leading screw for Digit Control Machine Tool according to claim 5 drives fixture to, it is characterised in that the Digit Control Machine Tool is also
Including the electro spindle component being fixed on the lathe bed, guide rail on the lathe bed, is provided with, the bearing of trend of the guide rail is pointed to
The fixture, the electro spindle component are slidably mounted on the guide rail.
8. the leading screw for Digit Control Machine Tool according to claim 7 drives fixture to, it is characterised in that arrange on the lathe bed
There are feeding motor, the feeding motor to be used for driving the electro spindle component along the slide.
9. the leading screw for Digit Control Machine Tool according to claim 8 drives fixture to, it is characterised in that the electro spindle component
Including support base and the electro spindle being fixed on the support base, the support base is slidably mounted on the guide rail；Institute
State, the laser detector is used for the position for detecting the workpiece under clamped condition.
10. the leading screw for Digit Control Machine Tool according to claim 9 drives fixture to, it is characterised in that the Digit Control Machine Tool
Also include tool magazine, the tool magazine is used for cutter being provided to the electro spindle；The tool magazine is provided with tool change arm, and the tool change arm is used
In to the electro spindle tool changing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620979663.7U CN206010485U (en) | 2016-08-29 | 2016-08-29 | Leading screw for Digit Control Machine Tool drives fixture to |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620979663.7U CN206010485U (en) | 2016-08-29 | 2016-08-29 | Leading screw for Digit Control Machine Tool drives fixture to |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206010485U true CN206010485U (en) | 2017-03-15 |
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ID=58253957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620979663.7U Active CN206010485U (en) | 2016-08-29 | 2016-08-29 | Leading screw for Digit Control Machine Tool drives fixture to |
Country Status (1)
| Country | Link |
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| CN (1) | CN206010485U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109202484A (en) * | 2018-10-31 | 2019-01-15 | 重庆第二机床厂有限责任公司 | Rotation clamps overturning tooling |
| CN115229643A (en) * | 2022-06-30 | 2022-10-25 | 青岛高测科技股份有限公司 | Wire cutting machine |
-
2016
- 2016-08-29 CN CN201620979663.7U patent/CN206010485U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109202484A (en) * | 2018-10-31 | 2019-01-15 | 重庆第二机床厂有限责任公司 | Rotation clamps overturning tooling |
| CN115229643A (en) * | 2022-06-30 | 2022-10-25 | 青岛高测科技股份有限公司 | Wire cutting machine |
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| 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: 101500 No. 9 Yunxi Sixth Street, Miyun District Economic Development Zone, Beijing Patentee after: Super Synchronization Co., Ltd. Address before: 101500, 200 meters West Village, ten Li village, Beijing, Miyun Patentee before: BEIJING CHAOTONGBU SERVO CO., LTD. |