CN114012275B - Compressing device for laser engraving - Google Patents
Compressing device for laser engraving Download PDFInfo
- Publication number
- CN114012275B CN114012275B CN202111343251.6A CN202111343251A CN114012275B CN 114012275 B CN114012275 B CN 114012275B CN 202111343251 A CN202111343251 A CN 202111343251A CN 114012275 B CN114012275 B CN 114012275B
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- driving
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- supporting frame
- plate
- mounting
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- 238000010147 laser engraving Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims description 45
- 238000005056 compaction Methods 0.000 claims description 5
- 238000003754 machining Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/362—Laser etching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention is suitable for the technical field of laser engraving, and provides a compacting device for laser engraving, which comprises: a base and a support frame on the base; the adjusting component is arranged on the supporting frame; the compressing mechanism is positioned on the supporting frame; the pressing mechanism comprises a connecting plate, a guide block, a top block, a boss and a driving block, wherein the connecting plate is at least provided with a group, the connecting plate is connected with the supporting frame through a mounting block, the two ends of the connecting plate are respectively and rotatably provided with an adjusting wheel and a guide wheel, the guide block is arranged on the supporting frame, the top block is in sliding fit with the guide block, the top block is provided with a mounting frame for mounting the adjusting wheel, the boss is arranged on the top block, and the driving block is in sliding fit with the supporting frame.
Description
Technical Field
The invention relates to the technical field of laser engraving, in particular to a compacting device for laser engraving.
Background
The laser engraving process is based on numerical control technology, and the laser is the processing medium. The processing material is instantaneously melted and gasified under the irradiation of laser to realize the processing purpose. Laser processing characteristics: the surface of the material is not contacted with the surface of the material, is not influenced by mechanical movement, and the surface is not deformed, and generally does not need to be fixed. Is not affected by the elasticity and flexibility of the material, and is convenient for the soft material. The processing precision is high, the speed is high, and the application field is wide.
When a cylindrical material is subjected to laser engraving, it is generally necessary to press the material to be processed in order to avoid occurrence of engraving deviation. The existing compaction device for laser engraving is generally simple in structure, poor in adaptability, difficult to compact plates of different sizes, and after being compacted, cylindrical materials are inconvenient to adjust machining positions, so that machining efficiency is seriously affected. Therefore, in view of the above-mentioned situations, there is an urgent need to provide a pressing device for laser engraving to overcome the shortcomings in the current practical application.
Disclosure of Invention
The embodiment of the invention aims to provide a compacting device for laser engraving, which aims to solve the following problems: the existing compaction device for laser engraving is generally simple in structure, poor in adaptability, difficult to compact plates of different sizes, and after being compacted, cylindrical materials are inconvenient to adjust machining positions of the materials, machining efficiency is seriously affected, so that the device is difficult to widely apply.
The embodiment of the invention is realized in that the compressing device for laser engraving comprises:
a base and a support frame on the base;
the adjusting component is arranged on the supporting frame;
the compressing mechanism is positioned on the supporting frame; the pressing mechanism comprises a connecting plate, a guide block, a top block, a boss and a driving block, wherein the connecting plate is at least provided with a group, the connecting plate is connected with the supporting frame through a mounting block, the two ends of the connecting plate are respectively and rotatably provided with an adjusting wheel and a guide wheel, the guide block is arranged on the supporting frame, the top block is in sliding fit with the guide block, the top block is provided with a mounting frame for mounting the adjusting wheel, the boss is arranged on the top block, the driving block is in sliding fit with the supporting frame, a first driving component for driving the driving block to move is further arranged in the base, the connecting plate is close to one end of the guide wheel, a first elastic piece is further arranged, the first driving component drives the driving block to slide, the top block is driven to slide upwards on the guide block in a manner of being matched with the boss, one end of the top block is close to move inwards simultaneously, the cylindrical material is pressed, and the adjusting component drives the cylindrical material to rotate on the adjusting wheel in a manner of being matched with the adjusting wheel, so that the processing position of the cylindrical material is adjusted.
Compared with the prior art, the embodiment of the invention has the beneficial effects that: the embodiment of the invention is provided with the pressing mechanism and the adjusting component, the driving block can be driven to slide through the first driving component arranged in the pressing mechanism, the top block is driven to slide upwards on the guide block in a mutually matched mode between the driving block and the boss, one end, close to the adjusting wheel, of the connecting plate is driven to move inwards simultaneously in a mode of upwards moving through the top block, so that the cylindrical material is pressed, meanwhile, the adjusting component drives the cylindrical material to rotate on the adjusting wheel in a mutually matched mode with the adjusting wheel, the cylindrical material processing position is adjusted, the problem that the conventional device is inconvenient to press cylindrical materials with different sizes, and the processing position is inconvenient to adjust after the materials are pressed is solved, and the practicability of the device is improved.
Drawings
Fig. 1 is a schematic left-view perspective view of an embodiment of the present invention.
Fig. 2 is a right-side perspective view of an embodiment of the present invention.
Fig. 3 is a schematic front view of an embodiment of the present invention.
Fig. 4 is a schematic view of a partial perspective structure of a pressing mechanism according to an embodiment of the present invention.
Fig. 5 is a schematic partial perspective view of an adjusting assembly according to an embodiment of the present invention.
FIG. 6 is a schematic diagram of a left-hand cross-sectional structure of a base A-A in an embodiment of the invention.
Fig. 7 is a schematic view of a left-hand cross-sectional structure of a support frame B-B in an embodiment of the present invention.
Fig. 8 is a schematic diagram showing a left-hand cross-sectional structure of a support frame C-C in an embodiment of the present invention.
Fig. 9 is a schematic front sectional view of a linkage box according to an embodiment of the present invention.
In the accompanying drawings: the device comprises a base, a 2-supporting frame, a 3-linkage box, a 4-electric push rod, a 5-rotating table, a 6-foot pad, a 7-pressing mechanism, an 8-adjusting component, a 9-auxiliary component, a 10-pressing plate, an 11-vertical plate, a 12-supporting table, a 13-mounting block, a 14-connecting plate, a 15-adjusting wheel, a 16-guide wheel, a 17-first elastic piece, a 18-mounting frame, a 19-guiding block, a 20-adjusting rod, a 21-jacking block, a 22-boss, a 23-driving block, a 24-first sliding block, a 25-first mounting plate, a 26-supporting plate, a 27-limiting roller, a 28-second elastic piece, a 29-second mounting plate, a 30-driving roller, a 31-first driving motor, a 32-first threaded rod, a 33-bevel gear, a 34-driving shaft, a 35-second driving motor, a 36-second threaded rod, a 37-third driving motor, a 38-second sliding block and a 39-fourth driving motor.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 4, a compacting device for laser engraving according to an embodiment of the present invention includes:
a base 1 and a support frame 2 on the base 1;
an adjusting assembly 8 disposed on the support frame 2;
a pressing mechanism 7 positioned on the support frame 2; the pressing mechanism 7 comprises a connecting plate 14, a guide block 19, a top block 21, a boss 22 and a driving block 23, wherein the connecting plate 14 is at least provided with a group, the connecting plate 14 is connected with the supporting frame 2 through the mounting block 13, two ends of the connecting plate 14 are respectively rotatably provided with an adjusting wheel 15 and a guide wheel 16, the guide block 19 is arranged on the supporting frame 2, the top block 21 is in sliding fit with the guide block 19, the top block 21 is provided with the mounting frame 18 for mounting the adjusting wheel 15, the boss 22 is arranged on the top block 21, the driving block 23 is in sliding fit with the supporting frame 2, a first driving component for driving the driving block 23 to move is further arranged in the base 1, the connecting plate 14 is close to one end of the guide wheel 16, the first driving component drives the driving block 23 to slide, the driving block 23 and the boss 22 are mutually matched to drive the top block 21 to slide upwards on the guide block 19, the driving wheel 14 is close to one end of the inner side of the connecting block 21 to the adjusting wheel 15, and simultaneously the cylindrical adjusting wheel 15 is matched with the cylindrical adjusting wheel 15 in a machining position by means, and the cylindrical material is processed by the cylindrical material.
In the embodiment of the invention, when the device works, firstly, cylindrical materials to be processed are placed into the pressing mechanism 7, the driving block 23 can be driven to move towards one end of the boss 22 through the first driving component, the top block 21 can be driven to move upwards on the guide block 19 through the mutual interference action between the driving block 23 and the boss 22, one end of the guide wheel 16 on the connecting plate 14 can be driven to simultaneously move outwards through the top block 21, so that one end of the adjusting wheel 15 on the connecting plate 14 can simultaneously move inwards, the pressing treatment of the cylindrical materials is realized, the moving distance of the top block 21 can be controlled through the moving distance of the driving block 23, the rotating range of the connecting plate 14 can be controlled, the pressing treatment of the cylindrical materials with different sizes can be conveniently realized, the pressed cylindrical materials can be driven to rotate through the cooperation action between the adjusting component 8 and the adjusting wheel 15, and the adjustment treatment of the material processing position can be realized, and the adjusting wheel 15 can adopt omni-directional wheels; compared with the prior art, the device is provided with the pressing mechanism 7 and the adjusting component 8, the driving block 23 can be driven to slide through the first driving component arranged in the pressing mechanism 7, the top block 21 is driven to slide upwards on the guide block 19 in a mutually matched mode between the driving block 23 and the boss 22, one end, close to the adjusting wheel 15, of the connecting plate 14 is driven to move inwards simultaneously in an upward motion mode through the top block 21, so that the cylindrical material is pressed, meanwhile, the adjusting component 8 drives the cylindrical material to rotate on the adjusting wheel 15 in a mutually matched mode with the adjusting wheel 15, the cylindrical material processing position is adjusted, the problem that the conventional device is inconvenient to press cylindrical materials with different sizes, and the processing position is inconvenient to adjust after the materials are pressed is solved, and the practicability of the device is improved.
In one embodiment of the present invention, referring to fig. 1, 2, 5 and 7, the adjusting assembly 8 comprises:
a rotary table 5, which is disposed on the support frame 2, and a fourth driving motor 39 for driving the rotary table 5 to rotate is further installed in the support frame 2;
the support table 12 is connected with the rotary table 5 through an electric push rod 4;
at least one set of second mounting plates 29 located on the support table 12; and
the driving roller 30 is in running fit with the second mounting plate 29, and a first driving motor 31 for driving the driving roller 30 to rotate is further mounted on the second mounting plate 29.
In this embodiment, the working height of the supporting table 12 can be adjusted through the electric push rod 4, so that the driving roller 30 is driven to work conveniently, the driving roller 30 is driven to rotate through the first driving motor 31, so that the cylindrical material pressed in the pressing mechanism 7 can be driven to rotate through the driving roller 30, the rotary table 5 is driven to rotate through the fourth driving motor 39, the supporting table 12 is driven to rotate, the adjustment processing of the driving direction of the driving roller 30 is realized, the feeding driving of the cylindrical material is facilitated, and the engraving processing is facilitated; wherein the first driving motor 31 may be a servo motor.
In one embodiment of the present invention, referring to fig. 5, the adjusting assembly 8 further includes:
at least one set of first mounting plates 25 located on the support table 12;
at least one set of support plates 26, said support plates 26 being in rotational connection with said first mounting plate 25;
a stopper roller 27 disposed on the support plate 26; and
a second elastic member 28 for connection between the support plates 26.
In this embodiment, the auxiliary driving roller 30 is convenient to adjust the material through the limiting roller 27, and the tight contact between the limiting roller 27 and the material can be realized through the pulling force action of the second elastic member 28, so that the stability of the driving roller 30 during operation is improved.
In one embodiment of the present invention, referring to fig. 4, 6 and 9, the first driving assembly includes:
the linkage box 3 is connected with the base 1;
a first threaded rod 32 located within the base 1;
a first slider 24 for connection between the first threaded rod 32 and the driving block 23; and
and a second driving motor 35, located in the linkage box 3, for driving the first threaded rod 32 to rotate.
In this embodiment, the first slider 24 is in threaded connection with the first threaded rod 32, the second driving motor 35 may be a dual-output shaft motor, and the second driving motor 35 is further connected with a transmission shaft 34, and the transmission shaft 34 is connected with the first threaded rod 32 through a bevel gear 33; the first threaded rod 32 can be driven to rotate through the mutual matching among the second driving motor 35, the transmission shaft 34 and the bevel gear 33, and the first sliding block 24 can be driven to slide on the first threaded rod 32 through the rotation mode of the first threaded rod 32, so that the driving block 23 can be driven to move through the first sliding block 24.
In one embodiment of the present invention, referring to fig. 1, 2 and 8, the pressing mechanism 7 further includes an auxiliary assembly 9, and the auxiliary assembly 9 includes:
a vertical plate 11 which is in sliding fit with the support frame 2;
a pressing plate 10, wherein the pressing plate 10 is arranged on the vertical plate 11; and
the second driving component is positioned in the supporting frame 2 and is used for driving the vertical plate 11 to move.
In this embodiment, the second driving assembly includes a second threaded rod 36 and a second slider 38, where the second threaded rod 36 is rotatably installed in the support frame 2, and a third driving motor 37 for driving the second threaded rod 36 to rotate is further installed in the support frame 2, and the second slider 38 is used for connection between the second threaded rod 36 and the riser 11, and the second slider 38 is in threaded connection with the second threaded rod 36, where the third driving motor 37 may use a servo motor; the second sliding block 38 can be driven to move in the vertical direction by the mode that the third driving motor 37 drives the second threaded rod 36 to rotate, so that the vertical plate 11 can be driven to move by the second sliding block 38, and further, the auxiliary fixing treatment of the cylindrical material after being compressed can be realized by driving the pressing plate 10 to move by the vertical plate 11, and the engraving machining precision is convenient to improve.
In one embodiment of the present invention, referring to fig. 1, the mounting frame 18 is connected to the top block 21 through an adjusting rod 20; in this embodiment, the adjusting rod 20 may be a screw rod, and the working height of the mounting frame 18 is conveniently adjusted by the adjusting rod 20, so that the cylindrical material is conveniently supported by the adjusting wheel 15 mounted on the mounting frame 18, and the practicability of the device is improved.
In one embodiment of the present invention, referring to fig. 4, the top block 21 has an isosceles trapezoid structure.
In one embodiment of the present invention, referring to fig. 4, the pressing plate 10 is provided with a saw-tooth structure, and the saw-tooth structure is a rubber soft plate; in this embodiment, the fixation of the cylindrical material is facilitated by the saw tooth structure provided on the pressing plate 10.
In one embodiment of the present invention, referring to fig. 4 and 5, the first elastic member 17 and the second elastic member 28 may be elastic bands, or tension springs.
In one embodiment of the present invention, referring to fig. 1, the device further includes a foot pad 6, where the foot pad 6 is disposed at the bottom of the base 1, for achieving stable support of the device.
In summary, the working principle of the invention is as follows: during operation firstly the cylindrical material to be processed is placed in the hold-down mechanism 7, can drive the drive block 23 and move towards boss 22 one end through first drive assembly, can drive kicking block 21 through the mutual interference effect between drive block 23 and the boss 22 and upwards move on guide block 19, can drive guide pulley 16 one end on the link plate 14 through kicking block 21 and outwards move simultaneously, thereby make link plate 14 go up regulating wheel 15 one end and inwards move simultaneously, and then realize compressing tightly to cylindrical material, can realize controlling the travel distance of kicking block 21 through the travel distance of drive block 23, thereby realize controlling the rotation range of link plate 14, and then conveniently compress tightly to cylindrical material of equidimension, can drive the cylindrical material after compressing tightly through the cooperation effect between regulating assembly 8 and the regulating wheel 15 and rotate, realize adjusting the adjustment to material processing position, can adjust brace table 12 working height through electric putter 4, make things convenient for drive work through first driving motor 31 drive roller 30 to rotate, thereby can drive the cylindrical material rotation in hold-down mechanism 7 through driving roller 30, drive the drive roller 39 through fourth driving motor drive roller 5, thereby realize that the drive table is convenient for the realization of drive is rotated to the drive table 30, thereby realize the realization of the drive is convenient for drive to rotate.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (6)
1. A compacting device for laser engraving, characterized in that it comprises:
a base and a support frame on the base;
the adjusting component is arranged on the supporting frame;
the compressing mechanism is positioned on the supporting frame; the pressing mechanism comprises a connecting plate, a guide block, a top block, a boss and a driving block, wherein the connecting plate is at least provided with one group, the connecting plate is connected with the supporting frame through a mounting block, two ends of the connecting plate are respectively and rotatably provided with an adjusting wheel and a guide wheel, the guide block is arranged on the supporting frame, the top block is in sliding fit with the guide block, the top block is provided with a mounting frame for mounting the adjusting wheel, the boss is arranged on the top block, the driving block is in sliding fit with the supporting frame, a first driving component for driving the driving block to move is further arranged in the base, one end of the connecting plate, which is close to the guide wheel, is further provided with a first elastic piece, the first driving component drives the driving block to slide, the top block is driven to slide upwards on the guide block in a manner of being mutually matched with the boss, one end of the connecting plate is driven to move inwards simultaneously, so that the cylindrical material is pressed, and the adjusting component drives the cylindrical material to rotate on the adjusting wheel in a manner of being mutually matched with the adjusting wheel, and the processing position of the cylindrical material is adjusted;
the adjustment assembly includes:
the rotary table is arranged on the supporting frame, and a fourth driving motor for driving the rotary table to rotate is also arranged in the supporting frame;
the supporting table is connected with the rotating table through an electric push rod;
at least one set of second mounting plates located on the support table; and
the driving roller is in running fit with the second mounting plate, and a first driving motor for driving the driving roller to rotate is also mounted on the second mounting plate;
the adjustment assembly further includes:
at least one set of first mounting plates located on the support table;
at least one group of support plates, wherein the support plates are rotationally connected with the first mounting plate;
the limiting roller is arranged on the supporting plate; and
and the second elastic piece is used for connecting the supporting plates.
2. The compaction device for laser engraving of claim 1, wherein the first drive assembly comprises:
the linkage box is connected with the base;
a first threaded rod positioned in the base;
the first sliding block is used for connecting the first threaded rod with the driving block; and
and the second driving motor is positioned in the linkage box and used for driving the first threaded rod to rotate.
3. The compaction device for laser engraving of claim 1, wherein the compaction mechanism further comprises an auxiliary assembly, the auxiliary assembly comprising:
the vertical plate is in sliding fit with the supporting frame;
the pressing plate is arranged on the vertical plate; and
the second driving assembly is positioned in the supporting frame and used for driving the vertical plate to move.
4. The pressing device for laser engraving of claim 1, wherein the mounting frame and the top block are connected by an adjusting lever.
5. The pressing device for laser engraving of claim 1, wherein the top block has an isosceles trapezoid structure.
6. The pressing device for laser engraving of claim 3, wherein a saw-tooth structure is provided on the pressing plate, and the saw-tooth structure is a rubber soft plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111343251.6A CN114012275B (en) | 2021-11-13 | 2021-11-13 | Compressing device for laser engraving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111343251.6A CN114012275B (en) | 2021-11-13 | 2021-11-13 | Compressing device for laser engraving |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114012275A CN114012275A (en) | 2022-02-08 |
| CN114012275B true CN114012275B (en) | 2024-01-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111343251.6A Active CN114012275B (en) | 2021-11-13 | 2021-11-13 | Compressing device for laser engraving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114012275B (en) |
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| CN204747915U (en) * | 2015-05-27 | 2015-11-11 | 福建鼎信设备制造有限公司 | Automatic alignment device is used in welding of hot stove electrode tube in ore deposit |
| KR20150004288U (en) * | 2014-05-21 | 2015-12-01 | 삼성중공업 주식회사 | Jig for welding pipe |
| CN209110719U (en) * | 2018-12-20 | 2019-07-16 | 佳木斯大学 | One kind is for large-size direct pipe fitting polishing ancillary equipment |
| CN110355483A (en) * | 2019-07-01 | 2019-10-22 | 王慧珍 | Laser cutting device |
| CN209754424U (en) * | 2018-12-15 | 2019-12-10 | 福建福船一帆新能源装备制造有限公司 | Hydraulic adjustable anti-deformation longitudinal joint welding roller carrier |
| CN211614761U (en) * | 2020-01-16 | 2020-10-02 | 泉州市路明达交通设施有限公司 | Marker post processing frame |
| CN213646496U (en) * | 2020-11-09 | 2021-07-09 | 湖南石牛汽车制造有限公司 | Auxiliary welding workbench |
| CN214191433U (en) * | 2020-12-24 | 2021-09-14 | 科恩浦(苏州)传输设备有限公司 | Roller translation electric turntable |
-
2021
- 2021-11-13 CN CN202111343251.6A patent/CN114012275B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4279559A (en) * | 1978-02-18 | 1981-07-21 | Karl Stumpf | Support installation for large cylindrical load units, particularly large tubes |
| KR20150004288U (en) * | 2014-05-21 | 2015-12-01 | 삼성중공업 주식회사 | Jig for welding pipe |
| CN204747915U (en) * | 2015-05-27 | 2015-11-11 | 福建鼎信设备制造有限公司 | Automatic alignment device is used in welding of hot stove electrode tube in ore deposit |
| CN209754424U (en) * | 2018-12-15 | 2019-12-10 | 福建福船一帆新能源装备制造有限公司 | Hydraulic adjustable anti-deformation longitudinal joint welding roller carrier |
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| CN110355483A (en) * | 2019-07-01 | 2019-10-22 | 王慧珍 | Laser cutting device |
| CN211614761U (en) * | 2020-01-16 | 2020-10-02 | 泉州市路明达交通设施有限公司 | Marker post processing frame |
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| CN214191433U (en) * | 2020-12-24 | 2021-09-14 | 科恩浦(苏州)传输设备有限公司 | Roller translation electric turntable |
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| CN114012275A (en) | 2022-02-08 |
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