CN218799898U - High-efficient laser cutting workstation - Google Patents
High-efficient laser cutting workstation Download PDFInfo
- Publication number
- CN218799898U CN218799898U CN202222903706.1U CN202222903706U CN218799898U CN 218799898 U CN218799898 U CN 218799898U CN 202222903706 U CN202222903706 U CN 202222903706U CN 218799898 U CN218799898 U CN 218799898U
- Authority
- CN
- China
- Prior art keywords
- laser cutting
- cutting workstation
- workstation
- scraper
- hollow scraper
- 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
- 238000003698 laser cutting Methods 0.000 title claims abstract description 89
- 239000002699 waste material Substances 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000010405 clearance mechanism Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Laser Beam Processing (AREA)
Abstract
The utility model discloses a high-efficient laser cutting workstation, including the laser cutting workstation, the top of laser cutting workstation is equipped with laser cutting machine, the top of laser cutting workstation is equipped with clamping structure, the bottom the place ahead of laser cutting workstation is equipped with the garbage collection mouth, and beneficial effect is: set up the box body of rectangle structure with whole laser cutting workstation, when carrying out laser cutting to the work piece, the waste material is automatic to be fallen into the inside bottom of laser cutting workstation, can not cause the interference to the cutting of work piece, also can not stop at the upper surface of laser cutting workstation, simultaneously at the inside automatic regulating mechanism that sets up of laser cutting workstation, spacing fender frame, spacing post of T type and slot etc., can all propelling movement miniature garbage collection mouth with the inside all cutting waste materials of laser cutting workstation, and place the corresponding surge drum in the bottom of garbage collection mouth, the very big collection clearance to the waste material of being convenient for, and the clean up is clean and tidy.
Description
Technical Field
The utility model relates to a laser cutting technical field particularly, relates to a high-efficient laser cutting workstation.
Background
The laser cutting is to focus a CO2 laser beam on the surface of a material by using a focusing lens to melt the material, blow away the melted material by using compressed gas coaxial with the laser beam, and make the laser beam and the material move relatively along a certain track, so that a cutting seam with a certain shape is formed, and the laser cutting is widely applied to the processing of metal and non-metal materials.
The process of cutting at the laser can produce some waste material residues, because the top surface of current laser cutting workstation is mostly the leveling condition, consequently after laser cutting, the waste material residue of production can remain on the upper surface of laser cutting workstation, needs the artifical frequent clearance that carries on of staff, and cleaning efficiency is low, and the clearance effect is relatively poor, and because of consuming the plenty of time clearance waste material residue, the work efficiency of the whole laser cutting workstation of reduction that also is very big.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem in the correlation technique, the utility model provides a high-efficient laser cutting workstation to overcome the above-mentioned technical problem that current correlation technique exists.
Therefore, the utility model discloses a specific technical scheme as follows:
the utility model provides a high-efficient laser cutting workstation, includes the laser cutting workstation, the top of laser cutting workstation is equipped with laser cutting machine, the top of laser cutting workstation is equipped with clamping structure, the bottom the place ahead of laser cutting workstation is equipped with the garbage collection mouth, the both sides inner wall of laser cutting workstation all is equipped with spout, two be equipped with the slide bar rather than sliding connection on the spout, one of them the inside of spout is equipped with rather than front and back inner wall swing joint's screw rod, just the screw rod runs through the slide bar, the back of laser cutting workstation be equipped with the motor that screw rod transmission is connected, the front end middle part of slide bar is equipped with automatically regulated clearance mechanism.
Preferably, the automatic adjusting and cleaning mechanism comprises a hollow scraper, a pair of connecting plates connected with the front inner wall and the rear inner wall of the hollow scraper are arranged inside the hollow scraper, a sliding block penetrating through the connecting plates is arranged on one side, close to each other, of each connecting plate, a plurality of springs are arranged between the sliding block and the connecting plates, a push column connected with the middle of the front face of the sliding rod is arranged in the middle of the back face of the hollow scraper, a plurality of balls are arranged on the front face of the push column 13, the push column extends into the hollow scraper and is connected with the hollow scraper in a sliding mode, and a pair of adjusting pieces are arranged on the front face of the hollow scraper.
Preferably, the adjusting part comprises a connecting seat positioned above the front face of the hollow scraper blade, a long scraper blade movably connected with the connecting seat is arranged at the bottom end of the connecting seat, synchronizing wheels are arranged at the top end of the connecting seat and the bottom end inside the hollow scraper blade, the middle of the bottom end of each synchronizing wheel at the front end of the connecting seat is connected with the top end of the long scraper blade, a synchronous belt matched with the two synchronizing wheels is wound between the two synchronizing wheels, a gear is arranged at the middle of the top end of the rear synchronizing wheel, a long rack meshed with the gear is arranged on one side of the gear, and the long rack extends to the rear of the hollow scraper blade and is connected with the front end of the sliding rod.
Preferably, the push column fixing sleeve is provided with a baffle, and one side of each of the two sliding blocks, which is far away from the push column, is provided with a chamfer.
Preferably, the inside of garbage collection mouth is equipped with rather than the spacing frame that keeps off that the inner wall is connected of both sides, spacing keep off the frame positive rear end install with two the spacing post of slider assorted T type, the back middle part of the spacing post of T type be equipped with push away post assorted slot.
Preferably, the bottom end of the interior of the laser cutting workbench is provided with a pair of sealing blocks matched with the long scraper.
Preferably, the bottom of laser cutting workstation is equipped with a plurality of support column, the laser cutting workstation is rectangle box body structure.
The utility model has the advantages that:
1. set up the box body of rectangle structure with whole laser cutting workstation, when carrying out laser cutting to the work piece, the waste material is automatic to be fallen into the inside bottom of laser cutting workstation, can not cause the interference to the cutting of work piece, also can not stop at the upper surface of laser cutting workstation, simultaneously at the inside automatic regulating mechanism that sets up of laser cutting workstation, spacing fender frame, spacing post of T type and slot etc., can all propelling movement miniature garbage collection mouth with the inside all cutting waste materials of laser cutting workstation, and place the corresponding surge drum in the bottom of garbage collection mouth, the very big collection clearance to the waste material of being convenient for, and the clean up is clean and tidy.
2. The laser cutting workstation of this application does not need the frequent waste material to laser cutting workstation upper surface of staff to clear up, reduces unnecessary cleaning time, the work efficiency of the whole laser cutting workstation of very big improvement.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a high-efficiency laser cutting workstation according to an embodiment of the present invention;
fig. 2 is a top cross-sectional view of a laser cutting table of a high efficiency laser cutting station according to an embodiment of the present invention;
fig. 3 is an enlarged view of a in fig. 2 of a high efficiency laser cutting station according to an embodiment of the present invention.
In the figure:
1. a laser cutting worktable; 2. a laser cutting machine; 3. a clamping structure; 4. a waste collection port; 5. a chute; 6. a slide bar; 7. a screw; 8. a motor; 9. a hollow scraper; 10. a connecting plate; 11. a slider; 12. a spring; 13. pushing the column; 14. a connecting seat; 15. an elongated squeegee; 16. a synchronizing wheel; 17. a synchronous belt; 18. a gear; 19. an elongated rack; 20. a baffle plate; 21. a limiting blocking frame; 22. a slot; 23. a sealing block; 24. a support pillar; 25. t type spacing post.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides a high-efficient laser cutting workstation.
The first embodiment;
as shown in fig. 1-3, according to the utility model discloses high-efficient laser cutting workstation, including laser cutting workstation 1, the top of laser cutting workstation 1 is equipped with laser cutting machine 2, the top of laser cutting workstation 1 is equipped with clamping structure 3, the bottom the place ahead of laser cutting workstation 1 is equipped with garbage collection mouth 4, the both sides inner wall of laser cutting workstation 1 all is equipped with spout 5, two be equipped with slide bar 6 rather than sliding connection on the spout 5, one of them the inside of spout 5 is equipped with rather than inner wall swing joint's around it screw rod 7, just screw rod 7 runs through slide bar 6, the back of laser cutting workstation 1 be equipped with the motor 8 that the transmission of screw rod 7 is connected, the front end middle part of slide bar 6 is equipped with automatically regulated clearance mechanism.
Example two;
as shown in fig. 1-3, according to the high efficiency laser cutting workstation of the embodiment of the present invention, the automatic adjusting and cleaning mechanism comprises a hollow scraper 9, a pair of connecting plates 10 connected to the front and rear inner walls of the hollow scraper 9 is provided inside the hollow scraper 9, a slider 11 penetrating the connecting plates 10 is provided on the side where the two connecting plates 10 are close to each other, a plurality of springs 12 are provided between the slider 11 and the connecting plates 10, a push pillar 13 connected to the middle of the front surface of the slide bar 6 is provided on the middle of the rear surface of the hollow scraper 9, a plurality of balls are provided on the front surface of the push pillar 13, the push pillar 13 extends into the hollow scraper 9 and is slidably connected to the hollow scraper, a pair of adjusting members is provided on the front surface of the hollow scraper 9, which can automatically push and collect the bottom waste material inside the laser cutting workstation 1 and push all the waste material into the smaller waste material collecting port 4, the waste collecting device is characterized in that the waste collecting device is convenient to collect waste of a collecting cylinder and clean and tidy in cleaning, the adjusting part comprises a connecting seat 14 located above the front face of the hollow scraper 9, a long scraper 15 movably connected with the connecting seat 14 is arranged at the bottom end of the connecting seat 14, synchronizing wheels 16 are arranged at the top end of the connecting seat 14 and the bottom end inside the hollow scraper 9, the middle of the bottom end of each synchronizing wheel 16 at the front end is connected with the top end of the corresponding long scraper 15, a synchronizing belt 17 matched with the synchronizing wheels is wound between the two synchronizing wheels 16, a gear 18 is arranged at the middle of the top end of the corresponding synchronizing wheel 16 at the rear part, a long rack 19 meshed with the gear 18 is arranged on one side of the gear 18, the long rack 19 extends to the rear part of the hollow scraper 9 and is connected with the front end of the slide rod 6, the adjusting part can swing and push all waste at two sides to the waste collecting port 4, place the surge drum on garbage collection mouth 4 to be convenient for to the collection of waste material, the fixed cover of support pillar 13 is equipped with baffle 20, plays limiting displacement to support pillar 13, makes things convenient for support pillar 13 to the promotion or the pulling of hollow scraper blade 9, two slider 11 keeps away from one side of support pillar 13 all is equipped with the chamfer, and the extrusion of the spacing post 25 of the T type of being convenient for promotes for two sliders 11 keep away from the removal mutually.
Example three;
as shown in fig. 1-3, according to the utility model discloses a high-efficient laser cutting workstation, the inside of garbage collection mouth 4 is equipped with the spacing frame 21 that keeps off that is connected rather than the both sides inner wall, plays good spacing effect that blocks to hollow scraper blade 9, spacing keep off the positive rear end of frame 21 install with two the spacing post 25 of slider 11 assorted T type can keep away from the removal mutually when two sliders 11 receive the spacing post 25 extrusion of T type, the back middle part of the spacing post 25 of T type be equipped with the jack post 13 assorted slot 22, the jack post 13 of being convenient for inserts, prevents to disturb the further removal of jack post 13.
Example four;
as shown in fig. 1-3, according to the utility model discloses a high-efficient laser cutting workstation, the inside bottom of laser cutting workstation 1 be equipped with a pair of with microscler scraper blade 15 assorted seal block 23, the microscler scraper blade 15 of being convenient for is whole to be driven the garbage collection mouth 4 with the waste material, avoids remaining some waste materials, the bottom of laser cutting workstation 1 is equipped with a plurality of support column 24, plays good supporting role to whole high-efficient laser cutting workstation, makes laser cutting workstation 1 and ground keep appropriate interval simultaneously, and very big convenient collection section of thick bamboo is to the collection of waste material, laser cutting workstation 1 is rectangle box body structure.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, the clamping structure 3 firstly clamps the workpiece, the laser cutting machine 2 automatically cuts the workpiece, and the cut waste automatically falls into the bottom end of the laser cutting workbench 1, so that the waste on the upper surface of the laser cutting workbench 1 is not required to be cleaned frequently by workers, unnecessary cleaning time is shortened, and the working efficiency of the whole laser cutting workstation is greatly improved; the starting motor 8 rotates forwards, the screw 7 rotates, the sliding rod 6 moves forwards, the hollow scraper 9 and the two long scrapers 15 also move forwards along with the hollow scraper, waste at the bottom end inside the laser cutting workbench 1 is pushed forwards, when the hollow scraper 9 is in contact with the limiting blocking frame 21, the waste in front of the hollow scraper 9 falls into the waste collection port 4 completely, the T-shaped limiting column 25 is in contact with the two sliders 11 at the same time, the hollow scraper 9 continues to move, the two sliders 11 move away from each other under the extrusion of the T-shaped limiting column 25, the pushing column 13 loses limiting, the pushing column 13 continues to move and is inserted into the slot 22, the long rack 19 moves forwards and drives the gear 18 to rotate, the gear 18 moves forwards under the action of the synchronous belt 17 and the synchronous wheel 16, the two long scrapers 15 swing close to each other, all residual waste is conveyed into the waste collection port 4 in the swinging process, after completion, the starting motor 8 rotates backwards, the long scrapers 15 swing and reset, the pushing column 13 leaves the slot 22, the two sliders 11 move close to each other under the action of the spring 12, the whole automatic adjusting and return cleaning mechanism to wait for cleaning.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a high-efficient laser cutting workstation, its characterized in that, includes laser cutting workstation (1), the top of laser cutting workstation (1) is equipped with laser cutting machine (2), the top of laser cutting workstation (1) is equipped with clamping structure (3), the bottom the place ahead of laser cutting workstation (1) is equipped with garbage collection mouth (4), the both sides inner wall of laser cutting workstation (1) all is equipped with spout (5), two be equipped with slide bar (6) rather than sliding connection on spout (5), one of them the inside of spout (5) is equipped with inner wall swing joint's around rather than screw rod (7), just screw rod (7) run through slide bar (6), the back of laser cutting workstation (1) be equipped with motor (8) that screw rod (7) transmission is connected, the front end middle part of slide bar (6) is equipped with automatically regulated clearance mechanism.
2. The high-efficiency laser cutting workstation according to claim 1, wherein the automatic adjusting and cleaning mechanism comprises a hollow scraper (9), a pair of connecting plates (10) connected with the front and rear inner walls of the hollow scraper (9) is arranged inside the hollow scraper (9), a sliding block (11) penetrating through the connecting plates (10) is arranged on one side of each of the two connecting plates (10) close to each other, a plurality of springs (12) are arranged between the sliding block (11) and the connecting plates (10), a pushing column (13) connected with the middle of the front surface of the sliding rod (6) is arranged in the middle of the back surface of the hollow scraper (9), a plurality of balls are arranged on the front surface of the pushing column (13), the pushing column (13) extends into the hollow scraper (9) and is in sliding connection with the hollow scraper, and a pair of adjusting pieces is arranged on the front surface of the hollow scraper (9).
3. The high-efficiency laser cutting workstation according to claim 2, wherein the adjusting member comprises a connecting seat (14) located above the front face of the hollow scraper (9), the bottom end of the connecting seat (14) is provided with a long scraper (15) movably connected with the connecting seat, the top end of the connecting seat (14) and the inner bottom end of the hollow scraper (9) are both provided with synchronizing wheels (16), the bottom middle part of the synchronizing wheel (16) at the front end is connected with the top end of the long scraper (15), a synchronous belt (17) matched with the synchronizing wheels is wound between the two synchronizing wheels (16), the top middle part of the synchronizing wheel (16) at the rear end is provided with a gear (18), one side of the gear (18) is provided with a long rack (19) connected with the gear in a meshing manner, and the long rack (19) extends to the rear of the hollow scraper (9) and is connected with the front end of the sliding rod (6).
4. The high-efficiency laser cutting workstation as claimed in claim 2, wherein the push column (13) is fixedly sleeved with a baffle plate (20), and the sides of the two sliding blocks (11) far away from the push column (13) are provided with chamfers.
5. The efficient laser cutting workstation according to claim 2, wherein a limiting blocking frame (21) connected with inner walls of two sides of the waste collecting port (4) is arranged inside the waste collecting port, a T-shaped limiting column (25) matched with the two sliding blocks (11) is installed at the front rear end of the limiting blocking frame (21), and a slot (22) matched with the push column (13) is formed in the middle of the back of the T-shaped limiting column (25).
6. A high efficiency laser cutting station as claimed in claim 3, characterized in that the inner bottom end of the laser cutting station (1) is provided with a pair of sealing blocks (23) matching the elongated blade (15).
7. The high-efficiency laser cutting workstation as claimed in claim 1, wherein a plurality of supporting columns (24) are arranged at the bottom end of the laser cutting workstation (1), and the laser cutting workstation (1) is of a rectangular box structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222903706.1U CN218799898U (en) | 2022-11-02 | 2022-11-02 | High-efficient laser cutting workstation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222903706.1U CN218799898U (en) | 2022-11-02 | 2022-11-02 | High-efficient laser cutting workstation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218799898U true CN218799898U (en) | 2023-04-07 |
Family
ID=87267024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222903706.1U Active CN218799898U (en) | 2022-11-02 | 2022-11-02 | High-efficient laser cutting workstation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218799898U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118342324A (en) * | 2024-05-10 | 2024-07-16 | 广州触维智能科技有限公司 | Precise sheet metal machine case machining device and method |
| CN118744285A (en) * | 2024-07-19 | 2024-10-08 | 天津叁美纸制品加工有限公司 | Laser cutting device for paper product processing and production |
-
2022
- 2022-11-02 CN CN202222903706.1U patent/CN218799898U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118342324A (en) * | 2024-05-10 | 2024-07-16 | 广州触维智能科技有限公司 | Precise sheet metal machine case machining device and method |
| CN118744285A (en) * | 2024-07-19 | 2024-10-08 | 天津叁美纸制品加工有限公司 | Laser cutting device for paper product processing and production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218799898U (en) | High-efficient laser cutting workstation | |
| CN212169780U (en) | Linkage type numerical control gantry machining center machine | |
| CN118181418B (en) | Plank piece processing fixation clamp device | |
| CN218362690U (en) | Hardware fitting laser cutting device with garbage collection | |
| CN216658194U (en) | Honeycomb paperboard cutting machine | |
| CN216263988U (en) | Cutting and collecting device of plasma cutting machine | |
| CN113334134B (en) | Automatic cleaning device and cleaning method for trough of precise gear hobbing machine | |
| CN221387691U (en) | Crystal support surface glue shoveling mechanism | |
| CN213412381U (en) | Waste material clearing device for aerated brick adobe | |
| CN109047928B (en) | Automatic machining robot for aluminum-plastic plates | |
| CN209830445U (en) | Automatic ultra-short tails cutting equipment of separation | |
| CN219649353U (en) | Automatic chip removal mechanism for gantry machining center | |
| CN213053350U (en) | Laser cutting machine follow-up cutting platform and laser cutting device | |
| CN213729669U (en) | Novel pipe cutting machine | |
| CN111619025B (en) | Crystal bar automatic cutting device | |
| CN212371741U (en) | Waste recovery device of milling machine | |
| CN215615862U (en) | Transformer shock absorber processing laser cutting machine capable of accurately positioning and cutting | |
| CN221336644U (en) | Cutter arranging assembly for inclined rail cutter arranging machine | |
| CN218170748U (en) | Cutting machine convenient to waste residue is collected | |
| CN211939525U (en) | Full-automatic laser cutting machine with garbage collection function | |
| CN220217143U (en) | Laser cutting machine convenient for cleaning cutting head | |
| CN221389345U (en) | Gantry type laser cutting machine capable of automatically cleaning residues | |
| CN220515794U (en) | Large-breadth laser cutting machine for steel column | |
| CN217890212U (en) | Connecting rod is with lathe of convenient centre gripping | |
| CN215790904U (en) | Special-shaped glass cutting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |