CN207387061U - A kind of machining center for automotive hub processing - Google Patents
A kind of machining center for automotive hub processing Download PDFInfo
- Publication number
- CN207387061U CN207387061U CN201720674864.0U CN201720674864U CN207387061U CN 207387061 U CN207387061 U CN 207387061U CN 201720674864 U CN201720674864 U CN 201720674864U CN 207387061 U CN207387061 U CN 207387061U
- Authority
- CN
- China
- Prior art keywords
- transverse beam
- beam assembly
- machining center
- assemblies
- automotive hub
- 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.)
- Active
Links
Landscapes
- Turning (AREA)
Abstract
The utility model provides a kind of machining center for automotive hub processing, belongs to the technical field of wheel hub processing.A kind of machining center for automotive hub processing sets pillar respectively in the both sides of rectangle lathe base, vertical lathe base length direction sets transverse beam assembly between two pillars, transverse beam assembly both sides set the skateboard component perpendicular to transverse beam assembly respectively, each skateboard component is equipped with spindle assemblies along its length, spindle assemblies are corresponding with blade assemblies, and blade assemblies, skateboard component and spindle assemblies are all connected in same control system or independent control system；The utility model is by setting a pair of posts and a transverse beam assembly, effectively mitigate dead weight, increase processing stroke, pillar is independently disposed to ground simultaneously, reduces resonance, improves machining accuracy, and blade assemblies, skateboard component and spindle assemblies are symmetrical set and each simultaneously or independently move, improve processing efficiency and machining accuracy, homogeneity of product higher, better adaptability.
Description
Technical field
The utility model is related to the technical fields of wheel hub processing, are specifically related to a kind of processing for automotive hub processing
Center.
Background technology
With the development of automobile industry, the demand of automotive hub is increasing, need to improve the efficiency of wheel hub production to expire
The mating demand of sufficient automobile, also, with pursuit of the people to material life, the requirement to the quality of automotive hub is also increasingly
Height, therefore, the production efficiency and quality for improving automotive hub become the emphasis developed now.
At present, the processing of automotive hub uses the machining center of four transverse beam assembly systems, as shown in figure 9, four crossbeams are parallel
And be arranged at intervals, meanwhile, the first and second crossbeams in four crossbeams form a suspension, and the third and fourth crossbeam composition is another
Suspension, and corresponding spindle assemblies are provided between two crossbeams of each suspension, it realizes and automotive hub is added
Work.This machining center causes the preponderance of machining center, and four transverse beam assemblies as a result of four transverse beam assembly systems
The arrangement space that the machining center of system needs is big, in the case where arrangement space is certain, limits the processing stroke of wheel hub, and
And four the pillar of machining center of transverse beam assembly system be both secured on the pedestal of lathe, be also easy to produce resonance in process,
Machining accuracy is reduced, is unfavorable for being promoted the quality of automotive hub.
In conclusion the process equipment of automotive hub is also easy to produce resonance in the presence of processing at present, machining accuracy is low, weight weight,
The problem of space waste is big, and processing stroke is short.
Utility model content
For the above-mentioned problems in the prior art, now it is intended to provide in a kind of processing for automotive hub processing
The heart, to set an independently arranged pillar respectively in the both sides of lathe base, and between two pillars and away from lathe base
One end is connected with a transverse beam assembly, meanwhile, spindle assemblies are respectively arranged in the both sides of transverse beam assembly, and two spindle assemblies lead to
Same control system or the control of mutually independent control system are crossed, synchronization action or self-movement is realized, is synchronized with the movement achievable
The purpose of two wheel hubs is processed simultaneously, and ensure that two wheel hubs of processing are completely the same, and self-movement can meet will to difference
The control asked, adaptability higher, two independently arranged pillars can reduce resonance, improve machining accuracy, and only set two pillars
With a transverse beam assembly, weight is alleviated, also saves arrangement space, stroke is processed beneficial to increase, improves its adaptability.
Specific technical solution is as follows：
A kind of machining center processed for automotive hub, has the feature that, including：Lathe base, pillar, crossbeam
Component, skateboard component and spindle assemblies, the rectangular setting of lathe base, lathe base are positioned on ground, and pillar is provided with
Two pieces, the direction of two pillars along lathe base length are symmetrically disposed on the ground of the both sides of lathe base, and two pillars it
Between and away from lathe base one end it is horizontal have a transverse beam assembly, the both sides of transverse beam assembly along its length are respectively arranged with one
Perpendicular to the skateboard component of transverse beam assembly, skateboard component can be slided along the direction of transverse beam assembly length, meanwhile, each slide plate group
A spindle assemblies are both provided on part, each spindle assemblies can be slided along the setting direction of corresponding skateboard component, and
And two skateboard component and two spindle assemblies be all connected in same control system or mutually independent two control system.
A kind of above-mentioned machining center for automotive hub processing, wherein, it is additionally provided on lathe base and main shaft group
The corresponding blade assemblies of part, and a spindle assemblies correspond to a blade assemblies, meanwhile, each blade assemblies can be along lathe base
Length direction moves.
A kind of above-mentioned machining center for automotive hub processing, wherein, two blade assemblies are connected to control slide plate group
In the control system of part and spindle assemblies or it is connected in mutually independent two control system.
A kind of above-mentioned machining center for automotive hub processing, wherein, position of two skateboard components on transverse beam assembly
It puts on transverse beam assembly axial symmetry, and the motion process of two skateboard components simultaneously or independently moves.
A kind of above-mentioned machining center for automotive hub processing, wherein, two spindle assemblies on two skateboard components
Position is on transverse beam assembly axial symmetry, and the motion process of two spindle assemblies simultaneously or independently moves.
A kind of above-mentioned machining center for automotive hub processing, wherein, the position of two blade assemblies on lathe base
It puts on transverse beam assembly axial symmetry, and the motion process of two blade assemblies simultaneously or independently moves.
A kind of above-mentioned machining center for automotive hub processing, wherein, pillar side view is set in " people " font,
The big end of pillar is positioned on ground, and the small end of pillar is fixed with transverse beam assembly, and the corner on pillar is in circular curve
Transition is set.
A kind of above-mentioned machining center for automotive hub processing, wherein, close to the one of blade assemblies on lathe base
Side is provided with slide, and blade assemblies are provided on slide.
A kind of above-mentioned machining center for automotive hub processing, wherein, both sides of lathe base and positioned at lathe bottom
Two protrusions are both provided in the middle part of seat length direction, two bulge clearances per side are set.
A kind of above-mentioned machining center for automotive hub processing, wherein, the middle part of the big end of each pillar opens up
There are connecting hole, and two male cooperations in a side of each connecting hole and lathe base.
The good effect of above-mentioned technical proposal is：1st, two pillars are independently disposed to the both sides of lathe base, and two supports
It is placed on ground, the problem of machining accuracy caused by resonating is low can be effectively reduced；2nd, two pillars are only equipped on each lathe
With a beam structure, structure is simpler, is effectively reduced weight；3rd, the both sides on each crossbeam are both provided with skateboard component and master
Shaft assembly, and two skateboard components are synchronized with the movement, two spindle assemblies are synchronized with the movement and two blade assemblies are also to be synchronized with the movement, it can
Two wheel hubs are processed simultaneously, improve processing efficiency, moreover it is possible to ensure the balance of power, so as to improve machining accuracy；4th, same control system
System or identical control system control two skateboard components, two spindle assemblies and two blade assemblies, can both realize the synchronization of movement
Action ensures that two wheel hubs of processing are consistent, and product quality is more preferable, moreover it is possible to meet to different process velocities, precision and shape etc.
Operating mode is independently arranged, adaptability higher.
Description of the drawings
Fig. 1 is a kind of structure chart of the embodiment of machining center for automotive hub processing of the utility model；
Fig. 2 is the structure chart of the lathe base of one preferred embodiment of the utility model；
Fig. 3 is the structure chart of the pillar of one preferred embodiment of the utility model；
Fig. 4 is the structure chart of the transverse beam assembly of one preferred embodiment of the utility model；
Fig. 5 is the structure chart of a skateboard component of one preferred embodiment of the utility model；
Fig. 6 is the structure chart of another skateboard component of one preferred embodiment of the utility model；
Fig. 7 is the structure chart of a spindle assemblies of one preferred embodiment of the utility model；
Fig. 8 is the structure chart of another spindle assemblies of one preferred embodiment of the utility model；
Fig. 9 is the structure chart of the machining center of existing wheel hub processing.
In attached drawing：1st, lathe base；11st, it is raised；12nd, slide；2nd, pillar；21st, connecting hole；3rd, transverse beam assembly；4th, it is thick to add
Work skateboard component；5th, skateboard component is finished；6th, roughing spindle assemblies；7th, spindle assemblies are finished；8th, roughing supporting plate group
Part；9th, blade assemblies are finished.
Specific embodiment
In order to which the technical means, creative features, achievable purpose and effectiveness for realizing the utility model are easy to understand, with
Lower embodiment combination attached drawing 1 is specifically addressed technical solution provided by the utility model to attached drawing 8, but herein below not as
The restriction of the utility model.
Fig. 1 is a kind of structure chart of the embodiment of machining center for automotive hub processing of the utility model；Fig. 2 is
The structure chart of the lathe base of one preferred embodiment of the utility model；Fig. 3 is the pillar of one preferred embodiment of the utility model
Structure chart；Fig. 4 is the structure chart of the transverse beam assembly of one preferred embodiment of the utility model；Fig. 5 is preferably real for the utility model one
Apply the structure chart of a skateboard component of example；Fig. 6 is the structure chart of another skateboard component of one preferred embodiment of the utility model；Figure
7 be the structure chart of a spindle assemblies of one preferred embodiment of the utility model；Fig. 8 is the another of one preferred embodiment of the utility model
The structure chart of one spindle assemblies.As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, use provided in this embodiment
Include in the machining center of automotive hub processing：Lathe base 1, protrusion 11, slide 12, pillar 2, connecting hole 21, transverse beam assembly
3rd, roughing skateboard component 4, finishing skateboard component 5, roughing spindle assemblies 6, finishing spindle assemblies 7, roughing supporting plate
Component 8 and finishing blade assemblies 9.
Specifically, 1 rectangular setting of lathe base, lathe base 1 are positioned on ground, and in lathe base 1 away from ground
The one side in face sets blade assemblies, and blade assemblies can be moved along the length direction of lathe base 1, meanwhile, lathe base 1 is close to support
The one side of plate component is provided with several parallel slides 12, and slide 12 is set along the length direction of lathe base 1, and
Blade assemblies are arranged on slide 12, ensure that the accuracy that blade assemblies slide.
Specifically, the both sides in lathe base 1 along its length are respectively arranged with a pillar 2, each pillar 2 is vertical
It is set in lathe base 1, meanwhile, two pillars 2 are on 1 axial symmetry of lathe base, machine direction more standard, and positioning is more accurate, and
And two pillar 2 be independently arranged, two pillars 2 are placed on ground.
Specifically, the both sides along its length of lathe base 1 and being respectively provided in the middle part of 1 length direction of lathe base
Have protrusion 11, lathe base 1 per side protrusion 11 be respectively provided with there are two, and per side two protrusions 11 in it is parallel and be spaced set
It puts.
Specifically, the side view of pillar 2 is set in " people " font, and the small end of big end and pillar 2 including pillar 2, branch
The big end of column 2 is contacted with ground, and offers connecting hole 21, and each connecting hole 21 and lathe in the middle part of the big end of pillar 2
Two protrusions 11 in a side of pedestal 1 coordinate, and realize the purpose being connected to pillar 2 on lathe base 1, globality is more
Height, and can be distributed in the pillar 2 that " people " font is set close to the iso-stress of structure stress, structure more meet demand, safety
Property higher.
Specifically, pillar 2 is away from one end of lathe base 1 and a transverse beam assembly 3 is provided between two pillars 2, i.e.,
A transverse beam assembly 3 is provided on the small end of two pillars 2 and between two pillars 2, transverse beam assembly 3 is perpendicular to lathe base 1
Length direction, and transverse beam assembly 3 is set in strip, and the both ends of transverse beam assembly 3 are individually fixed on the small end of a pillar 2.
More specifically, the both sides of transverse beam assembly 3 along its length are respectively arranged with a skateboard component, and two slide plate groups
The length direction that part is each perpendicular to transverse beam assembly 3 is set, and skateboard component can be done back and forth along the length direction of transverse beam assembly 3
It is mobile, meanwhile, position of two skateboard components on transverse beam assembly 3 on 3 axial symmetry of transverse beam assembly, ensure transverse beam assembly 3 by
Power is balanced, so as to improve machining high-precision and prolong the service life.
More specifically, two skateboard components are respectively to finish skateboard component 5 and roughing skateboard component 4, and are finished
Skateboard component 5 and roughing skateboard component 4 are corresponding with a blade assemblies respectively, and blade assemblies include finishing 9 He of blade assemblies
Roughing blade assemblies 8 finish skateboard component 5 and correspond to finishing blade assemblies 9, roughing skateboard component 4 corresponds to thick add
Work blade assemblies 8, while spindle assemblies are both provided on each skateboard component, wherein, it finishes and is provided with essence on skateboard component 5
Machining spindle component 7 is provided with roughing spindle assemblies 6 on roughing skateboard component 4, also, finishes spindle assemblies 7 along essence
The setting direction of processing skateboard component 5 does back and forth movement, setting direction of the roughing spindle assemblies 6 along roughing skateboard component 4
Back and forth movement is done, at this point, finishing spindle assemblies 7 and roughing spindle assemblies 6 can be past along the length direction seat of transverse beam assembly 3
Movement is returned, and back and forth movement can be done along the setting direction of its corresponding skateboard component, moreover it is possible to realize the rotation of itself, realize multiaxis
Processing, processing is more comprehensively.
More specifically, position of two spindle assemblies on corresponding skateboard component is on 3 axial symmetry of transverse beam assembly, i.e., smart
Machining spindle component 7 and roughing spindle assemblies 6 equally can guarantee the flat of 3 stress of transverse beam assembly on 3 axial symmetry of transverse beam assembly
Weighing apparatus property improves machining accuracy, product quality higher.
More specifically, two blade assemblies on lathe base 1 are symmetrical arranged also with regard to transverse beam assembly 3, ensure that every
The position of one blade assemblies to corresponding spindle assemblies is consistent, improves the uniformity of wheel hub processing, converted products uniformity is more
It is high.
More specifically, two blade assemblies, two skateboard components and two spindle assemblies are all connected in same control system,
And two blade assemblies be synchronized with the movement, two skateboard components are synchronized with the movement, and two spindle assemblies are synchronized with the movement, and have both realized while have processed two
The purpose of wheel hub, moreover it is possible to be always ensured that the harmony of stress on transverse beam assembly 3, improve machining high-precision, ensure the processing of two wheel hubs
Uniformity.
As preferred embodiment, wherein it is located at machine in two blade assemblies, two skateboard components and two spindle assemblies
A blade assemblies, a skateboard component and a spindle assemblies for the homonymy in bed base length direction are connected to an independent control system
On, a blade assemblies, a skateboard component and a spindle assemblies that residue is located at the opposite side of lathe base length direction are connected to
In another independent control system, independently setting to operating modes such as different process velocities, different accuracy and different shapes is realized
It puts, adaptability higher.
As preferred embodiment, the corner on pillar 2, transverse beam assembly 3 and skateboard component is in circular curve
Transition is set, and can effectively transfer load, moreover it is possible to be avoided the concentration of stress, be prevented the damage of structure, and it is beautiful to improve it
The property seen.
For the machining center using four transverse beam assembly systems, the intrinsic frequency of preceding 6 rank be respectively 46.62HZ,
63.17HZ, 65.24HZ, 90.19HZ, 108.83HZ, 170.05HZ, lathe provided by the utility model are independent due to two pillar 2
Be arranged at the both sides of lathe base 1 and directly contacted with ground, the intrinsic frequency of preceding 6 rank be respectively 82.827HZ,
108.03HZ, 154.3HZ, 160.65HZ, 210.51HZ, 296.51HZ can be seen that from two groups of data, provided by the utility model
For the machining center of original four transverse beam assemblies system, preceding 6 rank intrinsic frequency increases lathe, i.e., reaches with motor
The probability of resonance reduces, so as to improve the precision of wheel hub processing.
Machining center provided in this embodiment for automotive hub processing is set respectively in the both sides of rectangle lathe base 1
Put independent pillar 2, and fix between two pillars 2 one perpendicular to 1 length direction of lathe base transverse beam assembly 3, while in
The both sides of transverse beam assembly 3 set the skateboard component perpendicular to 3 length direction of transverse beam assembly respectively, and on each skateboard component
The spindle assemblies of 3 length direction of transverse beam assembly are provided perpendicular to, a spindle assemblies correspond to the supporting plate group on a lathe base 1
Part, and two blade assemblies, two skateboard components and two spindle assemblies may connect to same control system or two mutually independent controls
In system processed；By setting a pair of posts 2, and a transverse beam assembly 3 on pillar 2 is only set, dead weight is effectively reduced, increases
Stroke is processed, while pillar 2 is independently disposed on ground, reduces resonance, improves machining accuracy, and blade assemblies,
Skateboard component and spindle assemblies are symmetrical set and can each be synchronized with the movement or self-movement, improve processing efficiency and plus
Work precision, while ensure that the uniformity of product, moreover it is possible to improve adaptability.
It these are only the utility model preferred embodiment, not thereby limit the embodiment and protection of the utility model
Scope to those skilled in the art, should can appreciate that all with the utility model specification and diagramatic content institute
The equivalent substitution made and obviously change obtained scheme, the scope of protection of the utility model should all be included in
It is interior.
Claims (10)
1. a kind of machining center for automotive hub processing, which is characterized in that including：Lathe base, pillar, transverse beam assembly,
Skateboard component and spindle assemblies, the rectangular setting of lathe base, the lathe base are positioned on ground, the pillar
Two pieces is provided with, the direction of two pillars along the lathe base length is symmetrically disposed on the ground of the both sides of the lathe base
On face, and horizontal there are a transverse beam assembly, the crossbeam between two pillars and away from one end of the lathe base
The both sides of component along its length be respectively arranged with one perpendicular to the transverse beam assembly the skateboard component, the slide plate group
Part can be slided along the direction of the transverse beam assembly length, meanwhile, a main shaft is both provided on each skateboard component
Component, each spindle assemblies can be slided along the setting direction of the corresponding skateboard component, and two cunnings
Plate component and two spindle assemblies are all connected in same control system or mutually independent two control system.
A kind of 2. machining center for automotive hub processing according to claim 1, which is characterized in that the lathe bottom
Blade assemblies corresponding with the spindle assemblies are additionally provided on seat, and the spindle assemblies correspond to the blade assemblies,
Meanwhile each blade assemblies can be moved along the length direction of the lathe base.
A kind of 3. machining center for automotive hub processing according to claim 2, which is characterized in that two supporting plates
Component is connected in the control system for controlling the skateboard component and the spindle assemblies or is connected to described mutual
In two independent control systems.
A kind of 4. machining center for automotive hub processing according to claim 1, which is characterized in that two slide plates
Position of the component on the transverse beam assembly is on the transverse beam assembly axial symmetry, and the motion process of two skateboard components is same
Step or self-movement.
A kind of 5. machining center for automotive hub processing according to claim 1, which is characterized in that two slide plates
The position of two spindle assemblies on component is on the transverse beam assembly axial symmetry, and the motion process of two spindle assemblies
Simultaneously or independently move.
A kind of 6. machining center for automotive hub processing according to claim 2, which is characterized in that the lathe bottom
The position of two blade assemblies on seat is on the transverse beam assembly axial symmetry, and the motion process of two blade assemblies is same
Step or self-movement.
A kind of 7. machining center for automotive hub processing according to claim 1, which is characterized in that the pillar side
Face shape is set in " people " font, and the big end of the pillar is positioned on ground, and the small end of the pillar is fixed with the crossbeam
Component, and the corner on the pillar is set in circular curve transition.
A kind of 8. machining center for automotive hub processing according to claim 2, which is characterized in that the lathe bottom
One side on seat close to the blade assemblies is provided with slide, and the blade assemblies are provided on the slide.
A kind of 9. machining center for automotive hub processing according to claim 7, which is characterized in that the lathe bottom
The both sides of seat and two protrusions are both provided in the middle part of the lathe base length direction, two bulge clearances per side are set
It puts.
10. a kind of machining center for automotive hub processing according to claim 9, which is characterized in that each described
The middle part of the big end of pillar offers connecting hole, and each connecting hole and two institutes in a side of the lathe base
State male cooperation.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720674864.0U CN207387061U (en) | 2017-06-12 | 2017-06-12 | A kind of machining center for automotive hub processing |
| JP2019553561A JP6845947B2 (en) | 2017-06-12 | 2018-06-12 | Machining center |
| KR1020197037076A KR102307007B1 (en) | 2017-06-12 | 2018-06-12 | machining center |
| MX2019012689A MX2019012689A (en) | 2017-06-12 | 2018-06-12 | Machining center. |
| PCT/CN2018/090741 WO2018228351A1 (en) | 2017-06-12 | 2018-06-12 | Machining center |
| EP18816837.1A EP3603881A4 (en) | 2017-06-12 | 2018-06-12 | Machining center |
| US16/597,838 US11097387B2 (en) | 2017-06-12 | 2019-10-09 | Machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720674864.0U CN207387061U (en) | 2017-06-12 | 2017-06-12 | A kind of machining center for automotive hub processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207387061U true CN207387061U (en) | 2018-05-22 |
Family
ID=62402282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720674864.0U Active CN207387061U (en) | 2017-06-12 | 2017-06-12 | A kind of machining center for automotive hub processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207387061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018228351A1 (en) * | 2017-06-12 | 2018-12-20 | 宁波德玛智能机械有限公司 | Machining center |
-
2017
- 2017-06-12 CN CN201720674864.0U patent/CN207387061U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018228351A1 (en) * | 2017-06-12 | 2018-12-20 | 宁波德玛智能机械有限公司 | Machining center |
| US11097387B2 (en) | 2017-06-12 | 2021-08-24 | Xiangyi Dong | Machining center |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107020521A (en) | A kind of machining center processed for automotive hub | |
| CN202572363U (en) | Heavy-duty semi-automatic accurate fine adjustment height adjusting mechanism | |
| CN207387061U (en) | A kind of machining center for automotive hub processing | |
| CN108098219A (en) | A accurate welding frock for battery tray boundary beam | |
| CN107322011A (en) | A kind of many main spindle numerical control vertical lathes of thin space | |
| CN103878238A (en) | Flexible mold used for profile stretch bending | |
| CN207982867U (en) | A kind of multi-station clamp | |
| CN205111103U (en) | General location frock of quick riveted of barrel class part | |
| CN207326429U (en) | A kind of machining center | |
| US11097387B2 (en) | Machining center | |
| CN109227151A (en) | Multi-head high-efficiency Mechanical Processing Center | |
| CN106925635B (en) | flexible bending machine | |
| CN106816303A (en) | A kind of wafer thin X-axis Y-axis Bidirectional centering platform | |
| CN105478870B (en) | A kind of novel high speed processing center machine | |
| CN209466036U (en) | A kind of single-beam double-station machining center for wheel hub | |
| KR102420045B1 (en) | A single-beam dual-station machining center for hubs | |
| CN104384998A (en) | One-time processing equipment and processing method for wind power pedestal | |
| CN208929210U (en) | A kind of powder metallurgy production special-purpose machinery power powder former | |
| CN202910575U (en) | Spliced type tool platform | |
| CN210799923U (en) | Four-axis drive formula slip table module | |
| CN203665095U (en) | Hard rail type numerical control gantry machining center | |
| CN217941445U (en) | Bending machine | |
| CN103594242A (en) | Manufacturing method for soft magnetic ferrite core shaped like Chinese character 'ri' | |
| CN212098198U (en) | Split type cnc engraving and milling machine crossbeam | |
| CN210709250U (en) | Guide mechanism for four-way shuttle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180829 Address after: 315032 No. 66, Hai Chuan Road, Jiangbei District, Ningbo, Zhejiang Patentee after: NINGBO DEMA INTELLIGENT MACHINERY CO., LTD. Address before: 315000 Ningbo, Zhejiang province Jiangbei District Zhuang Bridge Street West Village Shao Yuen Chan Village Road 66 Patentee before: Ningbo Lu Wei Automobile Wheel Co., Ltd. |