CN106277740B - Plate glass Numerical control cutting eccentric drive shaft knife head device - Google Patents
Plate glass Numerical control cutting eccentric drive shaft knife head device Download PDFInfo
- Publication number
- CN106277740B CN106277740B CN201610714622.XA CN201610714622A CN106277740B CN 106277740 B CN106277740 B CN 106277740B CN 201610714622 A CN201610714622 A CN 201610714622A CN 106277740 B CN106277740 B CN 106277740B
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- China
- Prior art keywords
- cutter head
- shaft
- axis
- shaft part
- plate glass
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Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/10—Glass-cutting tools, e.g. scoring tools
- C03B33/105—Details of cutting or scoring means, e.g. tips
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention discloses a kind of plate glass Numerical control cutting eccentric drive shaft knife head devices, the sliding friction supporting way of multizone face contact is used between the cutter head axis and axle sleeve of this knife head device, the rigidity for effectively increasing cutter head axis solves the defect that common cutter head cutting accuracy is low, service life is short；And it is designed below cutter head axis using eccentric shaft, guarantees that the break bar of cutter head keeps tangent with cutting line at any time when cutting is mobile, greatly improve the quality of cutting tool marks；And cutter head axis top is connect with driving wheel in such a way that special-shaped axis is inserted among belt pulley to transmit torque, and coupling stiffness is big, stable drive.
Description
Technical field
The invention belongs to plate glass cutting equipment fields, and it is eccentric specifically to belong to a kind of plate glass numerical control cutting machine
Axis knife head device.
Background technique
Numerical control glass cutting machine cut plate glass when, vertical cutter head to be taken the air line according to given data or curve come into
Row cutting.The movement of cutter head includes translating, move up and down and rotating in plate glass plane when work.Existing glass-cutting rotation
The rotary shaft of rotor head can reduce frictional resistance when rotation using rolling bearing connection support.But inside and outside rolling bearing
Circle is point contact, it is easy to wear, after a period of use, be cut power effect, cutter head axis is vertical with plate glass plane
Precision can reduce；Meanwhile when carrying out curvilinear cut, the deflection of break bar can make cutting line deflection；These problems influence cutting effect
Fruit.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of plate glass Numerical control cutting eccentric drive shaft knives
Head device, uses the sliding friction supporting way of multizone face contact, effectively mentions between the cutter head axis and axle sleeve of this knife head device
The high rigidity of cutter head axis, solves the defect that common cutter head cutting accuracy is low, service life is short；And it is used below cutter head axis
Eccentric shaft design guarantees that the break bar of cutter head keeps tangent with cutting line at any time, greatly improves cutting tool marks when cutting is mobile
Quality；And cutter head axis top connect to transmit torque, even in such a way that special-shaped axis is inserted among belt pulley with driving wheel
It is big to connect rigidity, stable drive.
The present invention is achieved by the following technical solutions:
A kind of plate glass Numerical control cutting eccentric drive shaft knife head device, including cutter head axis, belt pulley, Upper shaft sleeve, Lower shaft sleeve,
Cutter head shaft coupling piece, cutter head eccentric shaft；
The cutter head axis is multi-diameter shaft, and cutter head axis includes the first shaft part, the second shaft part and third shaft part from top to bottom, first
Shaft part is special-shaped shaft part, and the section of the second shaft part is circle, has a diameter larger than the maximum gauge in the first shaft part section, third shaft part
Section be circle, have a diameter larger than the diameter in the second shaft part section；The belt pulley, Upper shaft sleeve, Lower shaft sleeve coaxial package exist
On cutter head axis, wherein Upper shaft sleeve is arranged in the lower section of belt pulley, belt pulley and Upper shaft sleeve and is connected by cutter head shaft coupling piece, the knife
On cutter head axis, the top of cutter head shaft coupling piece and the first shaft part cooperate head shaft coupling piece coaxial package, realize cutter head axis connection
Part is fixedly set on connector, pacifies between Upper shaft sleeve and cutter head shaft coupling piece to the rotational restraint of cutter head axis, the belt pulley
It fills rolling bearing and realizes rotation connection, lower axle is set on the lower section of Upper shaft sleeve, and Upper shaft sleeve is fixedly connected with Lower shaft sleeve；
The lower inside surface of the Upper shaft sleeve and the second shaft part of cutter head axis slide face contact, the lower inside surface of Lower shaft sleeve
Face contact is slided with the third shaft part of cutter head axis；
The cutter head eccentric shaft is arranged in the third shaft part of cutter head axis by the way that bearing rotation is embedded, cutter head eccentric shaft lower end
Cutter head is installed；Return spring is installed between cutter head shaft coupling piece and the second shaft part of cutter head axis.
In the above-mentioned technical solutions, the first shaft part cross sectional shape of cutter head axis is non-circular, including two opposite straight flanges；
The top of cutter head shaft coupling piece is provided with the special-shaped through-hole matched with the first shaft part, and special-shaped through-hole includes two opposite straight
Side, the straight flange clearance fit opposite with two of the first shaft part.
In the above-mentioned technical solutions, top cover is provided with above belt pulley, top cover compresses belt pulley.
In the above-mentioned technical solutions, the cutter head axis is provided with cutter head shaft through-hole along its axial direction, and cutter head eccentric shaft is along its axis
To being provided with cutter head bias shaft through-hole, and cutter head shaft through-hole is connected with cutter head bias shaft through-hole, for injecting cutting oil.
In the above-mentioned technical solutions, on Lower shaft sleeve, the axial direction along Lower shaft sleeve is provided with through-hole, for into knife head device
Lubricating oil is injected in portion.
In the above-mentioned technical solutions, the top of cutter head axis is provided with articulated joint, cutter head axis is connected by articulated joint
Cylinder, cylinder drive cutter head axis to move up and down along Z axis.
In the above-mentioned technical solutions, the belt pulley is connect by belt with servo motor, and servo motor drives belt pulley
Rotation, belt pulley band dynamic cutter head shaft coupling piece and cutter head axis, realizes that cutter head axis turns about the Z axis.
In the above-mentioned technical solutions, the lower end of the return spring is contacted with Upper shaft sleeve, and the upper end of return spring is mounted on
Spring is installed in collar, and spring installation collar is fixedly mounted on the first shaft part bottom end of cutter head axis by clip.
In the above-mentioned technical solutions, clip is loaded on the first shaft part, and the upper surface of spring installation collar is held out against with clip,
The lower surface of spring installation collar is held out against with cascaded surface on the second shaft part.
In the above-mentioned technical solutions, the outer wall of Lower shaft sleeve is provided with plane, is used for plate glass cutter head device
Be fixed in track drive mechanism, by track drive mechanism drive cutter head device along X-axis, two freedom degrees of Y-axis it is flat
It moves.
The operation method of plate glass Numerical control cutting eccentric drive shaft knife head device are as follows: cutter head axis under the pressure of cylinder, under
Drop to cutting position, when decline, return spring is pressurized, and the speed for declining cutter head axis from fast to slow, avoids impacting excessive, plays
Protect the effect of cutter head；Drive cutter head device along the translation of two X-axis, Y-axis freedom degrees by track drive mechanism, it is right
Glass is cut；It completes cutting exhaust hood and removes pressure, cutter head axis is raised to original position under the return spring restoring force；It is cutting through
The rotation of Cheng Zhong, cutter head axis drive belt pulley to drive by servo motor and belt, and the cutter head eccentric shaft of cutter head axis lower part is in knife
Head axis rotates simultaneously when mobile, and cutter head keeps tangent with cutting line direction, improves cut mark precision.
The advantages and benefits of the present invention are:
It 1, is sliding face contact between cutter head axis of the invention and axle sleeve (Upper shaft sleeve and next week cover), rigidity is big, precision is high,
Service life is long；Cutter head axis is handled with axle sleeve contact surface through special surface, and hardness is high, and surface roughness is low, and frictional resistance is small；
2, cutter head eccentric shaft guarantees that cutter head and cutting line direction keep tangent, greatly improves cutting tool marks quality；
3, the connection of belt pulley and cutter head axis is embedded using special-shaped axis, and transmitting torque is big, and positioning accuracy is high.
Detailed description of the invention
Fig. 1 is knife head device structure front view of the invention,
Fig. 2 is knife head device structure top view of the invention,
Fig. 3 is the schematic perspective view of knife head device of the invention,
Fig. 4 is knife head device cross-sectional view of the structure (A-A) of the invention,
Fig. 5 is special-shaped axis and belt pulley junction sectional view (B-B),
Fig. 6 is knife head device cross-sectional view of the structure (C-C) of the invention,
Fig. 7 is partial enlarged view of the invention.
Wherein: 1 is cutter head axis, and 1-1 is the first shaft part, and 1-2 is the second shaft part, and 1-3 is third shaft part, and 1-4 is cutter head axis
Through-hole, 1-5 are articulated joint, and 2 be belt pulley, and 3 be Upper shaft sleeve, and 4 be Lower shaft sleeve, and 4-1 is through-hole, and 4-2 is plane, and 5 be top cover,
6 be cutter head shaft coupling piece, and 6-1 is special-shaped through-hole, and 7 be return spring, and 8 be rolling bearing, and 9 be cutter head eccentric shaft, and 9-1 is cutter head
Eccentric shaft through-hole, 9-2 are cutter head, and 10 be bearing, and 11 install collar for spring, and 12 be clip.
Specific embodiment
Technical solution of the present invention is further illustrated combined with specific embodiments below.
A kind of plate glass Numerical control cutting eccentric drive shaft knife head device, including cutter head axis 1, belt pulley 2, Upper shaft sleeve 3, lower axle
The components such as set 4, cutter head shaft coupling piece 6, return spring 7, cutter head eccentric shaft 9；
The cutter head axis 1 is multi-diameter shaft, and cutter head axis 1 includes the first shaft part 1-1, the second shaft part 1-2 and third from top to bottom
Shaft part 1-3, the first shaft part 1-1 are special-shaped shaft part, and cross sectional shape is non-circular, including at least two straight flanges, in the present embodiment
In include two opposite straight flanges, i.e., in two planes of cylinder both sides milling (referring to fig. 2,5), the section of the second shaft part 1-2 is
Circle, has a diameter larger than the maximum gauge in the first section shaft part 1-1, and the section of third shaft part 1-3 is circle, has a diameter larger than the
The diameter in two sections shaft part 1-2；The belt pulley 2, Upper shaft sleeve 3,4 coaxial package of Lower shaft sleeve are on cutter head axis 1；Wherein Upper shaft sleeve
3 are arranged in the lower section of belt pulley 2, and belt pulley 2 and Upper shaft sleeve 3 are connected by cutter head shaft coupling piece 6, and the cutter head shaft coupling piece 6 is same
On cutter head axis 1, the top of cutter head shaft coupling piece 6 and special-shaped shaft part (i.e. the first shaft part 1-1) cooperate axle sleeve, realize cutter head
(referring to attached drawing 2, the top of cutter head shaft coupling piece 6 is provided with and the first shaft part 1-1 rotational restraint of the shaft coupling piece 6 to cutter head axis 1
The special-shaped through-hole 6-1 matched, special-shaped through-hole 6-1 include two opposite straight flanges, and opposite with two of special-shaped shaft part is straight
Side clearance fit), the belt pulley 2, which is fixedly set on connector 6, (is provided with top cover 5 in the top of belt pulley 2, top cover 5 is pressed
Tight belt pulley 2), rolling bearing 8 is installed between Upper shaft sleeve 3 and cutter head shaft coupling piece 6 and realizes that rotation connection, the setting of Lower shaft sleeve 4 exist
The bottom surface of the lower section of Upper shaft sleeve 3, Upper shaft sleeve 3 is fixedly connected with the top surface of Lower shaft sleeve 4；
The lower inside surface of the Upper shaft sleeve 3 and the second shaft part 1-2 of cutter head axis 1 slide face contact, the lower part of Lower shaft sleeve 4
The third shaft part 1-3 of medial surface and cutter head axis 1 slides face contact,
The third shaft part 1-3 of cutter head axis 1 is connected with cutter head eccentric shaft 9, and cutter head eccentric shaft 9 rotates interior be embedded by bearing 10
It sets in the third shaft part 1-3 of cutter head axis 1, the distance between axles of cutter head eccentric shaft 9 and cutter head axis 1 is 4mm, 9 lower end of cutter head eccentric shaft
Cutter head 9-2 is installed；The cutter head axis 1 is provided with cutter head shaft through-hole 1-4 along its axial direction, and cutter head eccentric shaft 9 is set along its axial direction
It is equipped with cutter head bias shaft through-hole 9-1, and cutter head shaft through-hole 1-4 is connected (cutter head bias shaft through-hole with cutter head bias shaft through-hole 9-1
The bottom end of the Kong Dingwei conical surface of 9-1, cutter head shaft through-hole 1-4 is connected by the conical surface with cutter head bias shaft through-hole 9-1), it is used for
Inject cutting oil；
On Lower shaft sleeve 4, the axial direction of Lower shaft sleeve 4 is provided with through-hole 4-1, for lubricating to injection inside knife head device
Oil；
The outer wall of Lower shaft sleeve 4 is provided with plane 4-2, for plate glass cutter head device to be fixed on guide rail driving
In mechanism, the translation along two X-axis, Y-axis freedom degrees of cutter head device is driven by track drive mechanism；
Return spring 7 is installed between cutter head shaft coupling piece 6 and the second shaft part 1-2 of cutter head axis 1；
The top of cutter head axis 1 is provided with articulated joint 1-5, cutter head axis 1 passes through articulated joint 1-5 connection cylinder, cylinder
Cutter head axis 1 is driven to move up and down along Z axis；
The belt pulley 2 is connect by belt with servo motor, and servo motor drives belt pulley 2 to rotate, and belt pulley 2 drives
Cutter head shaft coupling piece 6 and cutter head axis 1 realize turning about the Z axis for cutter head axis 1；
Referring to attached drawing 7, in the present embodiment, Upper shaft sleeve 3 is fixedly connected with Lower shaft sleeve 4 by bolt 13；The return bullet
The lower end of spring 7 is contacted with Upper shaft sleeve 3, and the upper end of return spring 7 is mounted in spring installation collar 11, and it is logical that spring installs collar 11
Cross clip 12 be fixedly mounted on cutter head axis 1 the first bottom end shaft part 1-1 (clip 12 is loaded on the first shaft part 1-1, spring peace
The upper surface of dress collar 11 is held out against with clip 12, and spring installs cascaded surface top on the lower surface and the second shaft part 1-2 of collar 11
Tightly).
In use, the cutter head axis 1 under the pressure of cylinder, drops to cutting position, when decline, return spring 7 is pressurized,
Make cutter head axis 1 decline speed from fast to slow, avoid impacting it is excessive, play the role of protect cutter head；It is driven by guide rail
Mechanism drives cutter head device along the translation of two X-axis, Y-axis freedom degrees, cuts to glass；Cutting exhaust hood is completed to remove
Pressure, cutter head axis 1 are raised to original position under 7 restoring force of return spring；In cutting process, the rotation of cutter head axis 1 is by servo
Motor and belt drive belt pulley 2 to drive, and the cutter head eccentric shaft 9 of 1 lower part of cutter head axis rotates simultaneously when cutter head axis 1 is mobile,
Cutter head keeps tangent with cutting line direction, improves cut mark precision.
Illustrative description has been done to the present invention above, it should explanation, the case where not departing from core of the invention
Under, any simple deformation, modification or other skilled in the art can not spend the equivalent replacement of creative work equal
Fall into protection scope of the present invention.
Claims (10)
1. a kind of plate glass Numerical control cutting eccentric drive shaft knife head device, it is characterised in that: including cutter head axis, belt pulley, upper axis
Set, Lower shaft sleeve, cutter head shaft coupling piece, cutter head eccentric shaft；
The cutter head axis is multi-diameter shaft, and cutter head axis includes the first shaft part, the second shaft part and third shaft part, the first shaft part from top to bottom
For special-shaped shaft part, the section of the second shaft part is circle, has a diameter larger than the maximum gauge in the first shaft part section, and third shaft part is cut
Face is circle, has a diameter larger than the diameter in the second shaft part section；The belt pulley, Upper shaft sleeve, Lower shaft sleeve coaxial package are in cutter head
On axis, wherein Upper shaft sleeve is arranged in the lower section of belt pulley, belt pulley and Upper shaft sleeve and is connected by cutter head shaft coupling piece, the cutter head axis
On cutter head axis, the top of cutter head shaft coupling piece and the first shaft part cooperate connector coaxial package, realize cutter head shaft coupling piece pair
The rotational restraint of cutter head axis, the belt pulley are fixedly set on cutter head shaft coupling piece, between Upper shaft sleeve and cutter head shaft coupling piece
Rolling bearing is installed and realizes rotation connection, lower axle is set on the lower section of Upper shaft sleeve, and Upper shaft sleeve is fixedly connected with Lower shaft sleeve；
The lower inside surface of the Upper shaft sleeve and the second shaft part of cutter head axis slide face contact, the lower inside surface and knife of Lower shaft sleeve
The third shaft part of head axis slides face contact；
The cutter head eccentric shaft is arranged in the third shaft part of cutter head axis by the way that bearing rotation is embedded, the installation of cutter head eccentric shaft lower end
Cutter head；Return spring is installed between cutter head shaft coupling piece and the second shaft part of cutter head axis.
2. plate glass Numerical control cutting eccentric drive shaft knife head device according to claim 1, it is characterised in that: cutter head axis
First shaft part cross sectional shape be it is non-circular, including two opposite straight flanges, the top of cutter head shaft coupling piece is provided with and first axle
The special-shaped through-hole that section matches, special-shaped through-hole includes two opposite straight flanges, between two opposite straight flanges of the first shaft part
Gap cooperation.
3. plate glass Numerical control cutting eccentric drive shaft knife head device according to claim 1 is arranged in the top of belt pulley
There is top cover, top cover compresses belt pulley.
4. eccentric shaft knife head device according to claim 1, it is characterised in that: the cutter head axis is provided with knife along its axial direction
Head shaft through-hole, cutter head eccentric shaft are provided with cutter head bias shaft through-hole, and cutter head shaft through-hole and cutter head bias shaft through-hole along its axial direction
It is connected, for injecting cutting oil.
5. plate glass Numerical control cutting eccentric drive shaft knife head device according to claim 1, it is characterised in that: in Lower shaft sleeve
On, the axial direction along Lower shaft sleeve is provided with through-hole, for injecting lubricating oil inside knife head device.
6. plate glass Numerical control cutting eccentric drive shaft knife head device according to claim 1, it is characterised in that: in cutter head axis
Top be provided with articulated joint, cutter head axis connects cylinder by articulated joint, and cylinder drives cutter head axis to move up and down along Z axis.
7. plate glass Numerical control cutting eccentric drive shaft knife head device according to claim 1, it is characterised in that: the belt
Wheel is connect by belt with servo motor, and servo motor drives belt pulley rotation, belt pulley band dynamic cutter head shaft coupling piece and cutter head
Axis realizes that cutter head axis turns about the Z axis.
8. plate glass Numerical control cutting eccentric drive shaft knife head device according to claim 1, it is characterised in that: the return
The lower end of spring is contacted with Upper shaft sleeve, and the upper end of return spring is mounted in spring installation collar, and spring installation collar passes through card
Hoop is fixedly mounted on the first shaft part bottom end of cutter head axis；Clip is loaded on the first shaft part, spring install collar upper surface with
Clip is held out against, and the lower surface of spring installation collar is held out against with cascaded surface on the second shaft part.
9. plate glass Numerical control cutting eccentric drive shaft knife head device according to claim 1, it is characterised in that: in Lower shaft sleeve
Outer wall be provided with plane, for plate glass cutter head device to be fixed on track drive mechanism, driven by guide rail
The translation along two X-axis, Y-axis freedom degrees of mechanism driving cutter head device.
10. the operation method of plate glass Numerical control cutting eccentric drive shaft knife head device as claimed in one of claims 1 to 9, special
Sign is: cutter head axis drops to cutting position under the pressure of cylinder, and when decline, return spring is pressurized, and declines cutter head axis
Speed from fast to slow, avoid impacting it is excessive, play the role of protect cutter head；Cutter head is driven by track drive mechanism
Device cuts glass along the translation of two X-axis, Y-axis freedom degrees；It completes cutting exhaust hood and removes pressure, cutter head axis is described
Original position is raised under return spring restoring force；In cutting process, the rotation of cutter head axis drives belt pulley by servo motor and belt
It drives, the cutter head eccentric shaft of cutter head axis lower part rotates simultaneously when cutter head axis is mobile, cutter head and the holding of cutting line direction
It is tangent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610714622.XA CN106277740B (en) | 2016-08-24 | 2016-08-24 | Plate glass Numerical control cutting eccentric drive shaft knife head device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610714622.XA CN106277740B (en) | 2016-08-24 | 2016-08-24 | Plate glass Numerical control cutting eccentric drive shaft knife head device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106277740A CN106277740A (en) | 2017-01-04 |
| CN106277740B true CN106277740B (en) | 2019-02-22 |
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ID=57615940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610714622.XA Expired - Fee Related CN106277740B (en) | 2016-08-24 | 2016-08-24 | Plate glass Numerical control cutting eccentric drive shaft knife head device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106277740B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107759066A (en) * | 2017-11-20 | 2018-03-06 | 东旭科技集团有限公司 | Cutter holder device and irregular glass cutting equipment for irregular glass cutting |
| CN108298806A (en) * | 2018-02-26 | 2018-07-20 | 河源鹏翔智造科技股份有限公司 | A kind of glass pipe cutting device |
| CN109369000B (en) * | 2018-11-14 | 2023-10-13 | 江汉大学 | Glass cutting machine |
| CN110040951A (en) * | 2019-05-24 | 2019-07-23 | 东莞市银锐精密机械有限公司 | A kind of glass-cutting cutter head and tool bit assembly |
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| SU1583372A1 (en) * | 1988-05-26 | 1990-08-07 | Борский Стекольный Завод Им.М.Горького | Installation for tracing working of edges of flat technical glass |
| CN202201817U (en) * | 2011-08-15 | 2012-04-25 | 安徽精菱玻璃机械有限公司 | Novel cutter head for glass cutting machine |
| CN103241934A (en) * | 2012-09-26 | 2013-08-14 | 玻石机械（天津）有限公司 | Panel material cutting equipment and working method thereof |
| CN203451360U (en) * | 2013-08-16 | 2014-02-26 | 中山市蒂桦机械制造有限公司 | Knife holder device of heteromorphism glass cutting machine |
| CN203833812U (en) * | 2014-03-30 | 2014-09-17 | 徐亭 | Cutter shaft assembly of full-automatic glass cutting machine |
| CN204125347U (en) * | 2014-09-19 | 2015-01-28 | 蚌埠市禹会区鑫亚机械加工厂 | A kind of glass cutting equipment |
| CN104445899A (en) * | 2013-09-23 | 2015-03-25 | 天津金恩斯科技有限公司 | High-precision glass cutting device |
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2016
- 2016-08-24 CN CN201610714622.XA patent/CN106277740B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1583372A1 (en) * | 1988-05-26 | 1990-08-07 | Борский Стекольный Завод Им.М.Горького | Installation for tracing working of edges of flat technical glass |
| CN202201817U (en) * | 2011-08-15 | 2012-04-25 | 安徽精菱玻璃机械有限公司 | Novel cutter head for glass cutting machine |
| CN103241934A (en) * | 2012-09-26 | 2013-08-14 | 玻石机械（天津）有限公司 | Panel material cutting equipment and working method thereof |
| CN203451360U (en) * | 2013-08-16 | 2014-02-26 | 中山市蒂桦机械制造有限公司 | Knife holder device of heteromorphism glass cutting machine |
| CN104445899A (en) * | 2013-09-23 | 2015-03-25 | 天津金恩斯科技有限公司 | High-precision glass cutting device |
| CN203833812U (en) * | 2014-03-30 | 2014-09-17 | 徐亭 | Cutter shaft assembly of full-automatic glass cutting machine |
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| CN106277740A (en) | 2017-01-04 |
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Effective date of registration: 20200819 Address after: Zhu Zhuang Street South Xinzhuang overpass south on the west side of the road 301700 in Tianjin District of Wuqing City Patentee after: TIANJIN HUAFU WEIDE MACHINERY MANUFACTURING Co.,Ltd. Address before: General road Zhuzhuang street 301700 Tianjin District of Wuqing city with aesin road junction Patentee before: FORUIKATE (TIANJIN) TECHNOLOGY Co.,Ltd. |
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