CN112934861A - Energy-concerving and environment-protective type's mould laser belt cleaning device - Google Patents
Energy-concerving and environment-protective type's mould laser belt cleaning device Download PDFInfo
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- CN112934861A CN112934861A CN202110164069.8A CN202110164069A CN112934861A CN 112934861 A CN112934861 A CN 112934861A CN 202110164069 A CN202110164069 A CN 202110164069A CN 112934861 A CN112934861 A CN 112934861A
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- mobile station
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- 238000004140 cleaning Methods 0.000 title claims abstract description 23
- 238000009434 installation Methods 0.000 claims abstract 4
- 230000008859 change Effects 0.000 claims description 3
- 208000014674 injury Diseases 0.000 abstract description 6
- 208000012260 Accidental injury Diseases 0.000 abstract description 5
- 230000004888 barrier function Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 238000005265 energy consumption Methods 0.000 description 3
- 210000000056 organ Anatomy 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0035—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
- B08B7/0042—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like by laser
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Cleaning In General (AREA)
Abstract
The utility model provides an energy-concerving and environment-protective type's mould laser belt cleaning device, including the mobile station, the arm, the face gear, a motor, first gear, the top surface bearing installation face gear of mobile station, be equipped with the arm of fixed mounting at the mobile station top surface in the face gear, fixed mounting laser head on the arm, one side fixed mounting motor of mobile station top surface, the pivot perpendicular to face gear's of motor central line, fixed mounting first gear in the pivot of motor, first gear and the meshing of face gear, the top of face gear is equipped with the lead screw that the several level was placed, the central line of lead screw all perpendicular to face gear, the inside and outside both ends of lead screw are bearing erection backup pad respectively, the bottom side of backup pad is respectively with the top surface demountable installation of mobile station, can carry out the quantity and the position control. The tire mold filling device is ingenious in structure and convenient to use, can be applied to tire molds with different diameters, can fill gaps among the molds, and avoids accidental injury to workers.
Description
Technical Field
The invention belongs to the field of laser cleaning devices, and particularly relates to an energy-saving and environment-friendly die laser cleaning device.
Background
Need use the mould in tire production, but need wash in the mould after using, some of current belt cleaning device are single wash behind the mould split, some are unified the washing of the mould after will opening, single abluent mode process is loaded down with trivial details, be unfavorable for production efficiency's improvement, and open the back with the mould and unify the clearance to the inner wall, because there is the clearance between mould and the mould after opening, at the in-process of carrying out laser clearance, laser irradiation can take place the light leak in clearance department, if the workman is just looking at the direction of mould in this time, just easily because receive the highlight and cause the injury to the eye, I have designed an energy-concerving and environment-protective type's mould laser cleaning device.
Disclosure of Invention
The invention provides an energy-saving and environment-friendly mould laser cleaning device, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme:
an energy-saving and environment-friendly die laser cleaning device comprises a mobile station, a mechanical arm, a face gear, a motor and a first gear, wherein the top surface of the mobile station is provided with the face gear in a bearing mounting manner, the mechanical arm is fixedly mounted on the top surface of the mobile station and is arranged in the face gear, the laser head is fixedly mounted on the mechanical arm, the motor is fixedly mounted on one side of the top surface of the mobile station, a rotating shaft of the motor is vertical to the central line of the face gear, the first gear is fixedly mounted on the rotating shaft of the motor and is meshed with the face gear, a plurality of horizontally-arranged lead screws are arranged above the face gear and are vertical to the central line of the face gear, supporting plates are respectively mounted at the inner end and the outer end of each lead screw in a bearing manner, the bottom sides of the supporting plates are respectively detachably mounted on the top surface of the mobile station, the number and the position of the supporting plates can, the periphery of the screw rod is respectively matched with and provided with a nut, the nuts are positioned at the inner side of the second gear, the bottom sides of the nuts are respectively fixedly provided with a limiting ring, a sliding rod is respectively and movably arranged in the limiting ring, the periphery of the sliding rod is in sliding contact fit with the inner wall of the limiting ring, the sliding rod is respectively and fixedly connected with a corresponding inner side supporting plate, the top sides of the nuts are respectively and fixedly provided with a multi-stage electric telescopic rod, the top sides of the multi-stage electric telescopic rod are provided with inner cavities, the top surfaces of the inner cavities are respectively provided with strip-shaped through grooves communicated with the outside, racks which can only move up and down along the through grooves are respectively and movably arranged in the strip-shaped through grooves, the bottom sides of the racks are respectively and fixedly connected with one end of a spring, the other ends of the springs are respectively and fixedly connected with the bottom surfaces of the inner cavities, the inner sides, the two sides of the rotating shaft are respectively provided with a light barrier, the two ends of the rotating shaft are respectively fixedly provided with a universal shaft, the light barrier is an arc-shaped plate and an inner arc surface fixedly provided with a reflector, the light barriers are respectively detachably arranged on the corresponding universal shafts and can be replaced by light barriers of different sizes according to requirements, and the universal shafts and connecting shafts of the light barriers are respectively connected with the multistage electric telescopic rods through shaft seats.
According to the energy-saving and environment-friendly die laser cleaning device, the temperature sensors are respectively embedded in one side of the top end of the multi-stage electric telescopic rod, the indicating lamps are fixedly installed on one side of the multi-stage electric telescopic rod, and the temperature sensors are respectively connected with the corresponding indicating lamps through circuits.
According to the energy-saving and environment-friendly die laser cleaning device, the thermoelectric generation pieces are respectively embedded on the other side of the top end of the multi-stage electric telescopic rod.
As above energy-concerving and environment-protective type mould laser belt cleaning device, one side fixed mounting time-recorder and the bee calling organ of multistage electric telescopic handle, the time-recorder passes through circuit connection with bee calling organ and pilot lamp respectively, bee calling organ supplies power through the thermoelectric generation piece.
According to the energy-saving and environment-friendly laser cleaning device for the die, a plurality of pull rings are fixedly installed on the periphery of the mobile station.
The invention has the advantages that: the tire mold filling device is ingenious in structure and convenient to use, can be applied to tire molds with different diameters, can fill gaps among the molds, and avoids accidental injury to workers. When the device is used, the mobile platform is pushed to the lower part of a mold, the motor is started, the motor rotates to drive the face gear to rotate through the rotation of the first gear, the face gear rotates to drive the second gear and the lead screw to rotate, so that the screw can move inwards or outwards along the lead screw, the position of the multi-stage electric telescopic rod is adjusted, the multi-stage electric telescopic rod is positioned above the mold, the multi-stage electric telescopic rod is started to extend, the rack is firstly contacted with the bottom surface of the mold in the extending process, the rack is pushed back into the inner cavity in the gradually-rising process of the multi-stage electric telescopic rod, meanwhile, the rack moves to drive the third gear to rotate, the rotating shaft is overturned, the light barrier is driven to overturn, the light barrier is inserted into a gap between the molds through rotating the universal shaft in the overturning process to fill the molds, and then the laser heads on the mechanical arm and the mechanical arm are started, can wash the mould, through arc and speculum, not only can block laser, and can reflect laser when blockking, make laser clear up the other positions of mould after can reflecting, save the clearance time of local position, improve cleaning efficiency, reduce energy consumption, through this device, can be convenient wash the mould of different diameters, can fill the space between the mould in the abluent in-process of carrying out, make avoid taking place the light leak from the space in the use, avoid accidental injury workman.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are 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 view of the present invention; FIG. 2 is a view in the direction A of FIG. 1; fig. 3 is an enlarged view of part i of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An energy-saving and environment-friendly laser cleaning device for a die comprises a mobile station 1, a mechanical arm 2, a face gear 3, a motor 4 and a first gear 5, wherein the top surface of the mobile station 1 is provided with the face gear 3 through a bearing, the mechanical arm 2 fixedly arranged on the top surface of the mobile station 1 is arranged in the face gear 3, a laser head is fixedly arranged on the mechanical arm 2, the motor 4 is fixedly arranged on one side of the top surface of the mobile station 1, a rotating shaft of the motor 4 is vertical to the central line of the face gear 3, the first gear 5 is fixedly arranged on the rotating shaft of the motor 4, the first gear 5 is meshed with the face gear 3, a plurality of horizontally-arranged lead screws 6 are arranged above the face gear 3, the lead screws 6 are vertical to the central line of the face gear 3, supporting plates 7 are respectively arranged at the inner end and the outer end of each lead screw 6 through bearings, the bottom sides of the supporting plates 7 are respectively detachably, the first screw holes are respectively positioned at the inner side and the outer side of the face gear 3, the first screw holes at the inner side correspond to the first screw holes at the outer side one by one, the bottom side of the support plate 7 is respectively provided with a first bolt in a bearing way, the support plate 7 is respectively arranged in the corresponding first screw holes through the corresponding first bolt threads, the quantity and the position of the support plate 7 can be adjusted, the periphery of the lead screw 6 is respectively and coaxially and fixedly provided with a second gear 8, the second gear 8 is respectively and fixedly engaged with the top surface of the face gear 3, the periphery of the lead screw 6 is respectively and cooperatively provided with a nut 9, the nuts 9 are respectively positioned at the inner side of the second gear 8, the bottom side of the nut 9 is respectively and fixedly provided with a spacing ring 24, a slide rod 22 is respectively and movably arranged in the spacing ring 24, the periphery of the slide rod 22 is in sliding contact fit with the inner wall of the spacing ring 24, the slide rod 22 is respectively, an inner cavity 11 is arranged on the top side of the multi-stage electric telescopic rod 10, a strip-shaped through groove 12 communicated with the outside is respectively arranged on the top surface of the inner cavity 11, a rack 13 which can only move up and down along the strip-shaped through groove 12 is respectively and movably arranged in the strip-shaped through groove, one end of a spring 14 is respectively and fixedly connected with the bottom side of the rack 13, the other end of the spring 14 is respectively and fixedly connected with the bottom surface of the inner cavity 11, a rotating shaft 15 is respectively arranged on the inner side of the rack 13, the rotating shaft 15 respectively penetrates through the corresponding inner cavity 11 and is respectively and coaxially and fixedly provided with a third gear 16 connected with the middle part of the rotating shaft 15 through a bearing, the third gear 16 is respectively meshed with the corresponding rack 13, two sides of the rotating shaft 15 are respectively provided with a light barrier 17, two ends of the rotating shaft 15 are respectively and fixedly provided with universal shafts 18, the light barrier 17 is an arc-, the outer end of cardan shaft 18 is fixed mounting second bolt respectively, and the second bolt respectively with the second screw thread fit that corresponds, can change the not light barrier 17 of equidimension as required, cardan shaft 18 is connected with multistage electric telescopic handle 10 through the axle bed respectively with the connecting axle of light barrier 17. The tire mold filling device is ingenious in structure and convenient to use, can be applied to tire molds with different diameters, can fill gaps among the molds, and avoids accidental injury to workers. When the device is used, the mobile platform 1 is pushed to the lower part of a mould, the motor 4 is started, the motor 4 rotates to drive the face gear 3 to rotate through the rotation of the first gear 5, the face gear 3 rotates to drive the second gear 8 and the lead screw 6 to rotate, and further the screw 9 can move inwards or outwards along the lead screw 6, and further the position of the multi-stage electric telescopic rod 10 is adjusted, so that the multi-stage electric telescopic rods 10 are all positioned above the mould, the multi-stage electric telescopic rod 10 is started, the multi-stage electric telescopic rod 10 extends, in the extending process, the rack 13 is firstly contacted with the bottom surface of the mould, the rack 13 is pushed back into the inner cavity 11 in the gradually-rising process of the multi-stage electric telescopic rod 10, meanwhile, the rack 13 moves to drive the third gear 16 to rotate, the rotating shaft 15 is overturned, meanwhile, the light barrier 17 is driven to overturn, in the overturning process, the light barrier 17 is inserted into a gap between the moulds, laser heads on 2 and the arm of starting machinery 2 afterwards, can wash the mould, through arc and speculum, not only can block laser, and can reflect laser when blockking, make laser clear up the other positions of mould after can reflecting, save the clearance time of local position, improve cleaning efficiency, reduce energy consumption, through this device, can be convenient wash the mould of different diameters, can fill the space between the mould carrying out abluent in-process, make avoid taking place the light leak from the space in the use, avoid accidental injury workman.
Specifically, as shown in the drawing, the temperature sensors 19 are respectively embedded in one side of the top end of the multi-stage electric telescopic rod 10, the indicator lights 20 are fixedly installed on one side of the multi-stage electric telescopic rod 10, and the temperature sensors 19 are respectively connected with the corresponding indicator lights 20 through circuits. When in use, when the laser is used for cleaning the mould above the corresponding multi-stage electric telescopic rod 10, because the mould has a certain temperature after the use and the temperature is gradually reduced from inside to outside, therefore, the temperature sensor 19 can detect the temperature of the position above the multi-stage electric telescopic rod 10, when the temperature detected by the temperature sensor 19 above each multi-stage electric telescopic rod 10 is kept in the same interval, namely, the mechanical arm 2 is positioned in the middle of the mold at the moment, the operation process of the mechanical arm 2 can be reduced when the mold is cleaned by the mechanical arm 2 and the laser head, make arm 2 keep unchangeable with its distance of shining the position when rotating the laser head, need not to change the position of laser head again through controlling arm 2 for arm 2 only can accomplish the clearance to the mould through rotating and luffing motion.
Specifically, as shown in the figure, the thermoelectric generation piece 21 is respectively embedded on the other side of the top end of the multi-stage electric telescopic rod 10 described in this embodiment, the thermoelectric generation piece 21 is respectively connected with the corresponding temperature difference sensor 19 and the indicator light 20 through the voltage stabilizing circuit and the circuit amplifier, and the circuit connection relationship is the prior art, so that the description is omitted. Through thermoelectric generation piece 21, can generate electricity when the mould temperature of the electronic flexible 10 tops of multistage that corresponds risees to supply power to corresponding temperature difference sensor 19 and pilot lamp 20, make temperature difference sensor 19 and pilot lamp 20 need not extra external power supply, saved the energy consumption.
Further, as shown in the figure, a timer and a buzzer are fixedly installed on one side of the multi-stage electric telescopic rod 10, the timer is respectively connected with the buzzer and the indicator light 20 through a circuit, and the buzzer supplies power through the thermoelectric generation piece 21. When the indicator light 20 is powered on, the timer connected with the indicator light 20 through the circuit starts to time, and after 20s, if the indicator light 20 is powered on all the time, the timer reaches a preset value, the buzzer can be controlled to conduct buzzing alarm, and incomplete cleaning caused by long-time non-discovery of the lighting of the indicator light 20 is avoided.
Further, as shown in the figure, a plurality of pull rings 23 are fixedly installed on the outer periphery of the mobile station 1 according to the embodiment. The mobile station 1 can be moved more easily by the pull ring 23.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides an energy-concerving and environment-protective type's mould laser belt cleaning device, includes mobile station (1), arm (2), face gear (3), motor (4), first gear (5), top surface bearing installation face gear (3) of mobile station (1), be equipped with arm (2) of fixed mounting at mobile station (1) top surface in face gear (3), fixed mounting laser head is gone up in arm (2), one side fixed mounting motor (4) of mobile station (1) top surface, the central line of the pivot perpendicular to face gear (3) of motor (4), first gear (5) of fixed mounting in the pivot of motor (4), first gear (5) and face gear (3) meshing, its characterized in that: a plurality of lead screws (6) which are horizontally placed are arranged above the face gear (3), the lead screws (6) are all vertical to the central line of the face gear (3), the inner end and the outer end of each lead screw (6) are respectively provided with a bearing mounting support plate (7), the bottom side of each support plate (7) is detachably mounted with the top surface of the mobile platform (1), the number and the position of the support plates (7) can be adjusted, the periphery of each lead screw (6) is respectively and coaxially and fixedly provided with a second gear (8), the second gears (8) are respectively meshed with the top surfaces of the face gears (3), the periphery of each lead screw (6) is respectively and cooperatively provided with a nut (9), each nut (9) is positioned at the inner side of each second gear (8), the bottom side of each nut (9) is respectively and fixedly provided with a limiting ring (24), slide rods (22) are respectively and movably mounted in the limiting rings (24), the periphery of each slide rod (22) is, the sliding rods (22) are respectively and fixedly connected with the corresponding inner side supporting plates (7), the top sides of the nuts (9) are respectively and fixedly provided with a multi-stage electric telescopic rod (10), the top sides of the multi-stage electric telescopic rods (10) are provided with inner cavities (11), the top surfaces of the inner cavities (11) are respectively provided with strip-shaped through grooves (12) communicated with the outside, racks (13) only capable of moving up and down along the strip-shaped through grooves (12) are respectively and movably installed in the strip-shaped through grooves (12), the bottom sides of the racks (13) are respectively and fixedly connected with one ends of springs (14), the other ends of the springs (14) are respectively and fixedly connected with the bottom surfaces of the inner cavities (11), the inner sides of the racks (13) are respectively provided with rotating shafts (15), the rotating shafts (15) respectively penetrate through the corresponding inner cavities (11) and are respectively and coaxially and fixedly installed with the middle parts of the bearings which are, the both sides of pivot (15) are equipped with barn door (17) respectively, and the both ends of pivot (15) are fixed mounting cardan shaft (18) respectively, and barn door (17) are arc and interior cambered surface fixed mounting speculum, and barn door (17) are demountable installation respectively on cardan shaft (18) that correspond, can change barn door (17) of equidimension not according to the demand, and cardan shaft (18) are connected with multistage electric telescopic handle (10) through the axle bed respectively with the connecting axle of barn door (17).
2. The energy-saving and environment-friendly laser cleaning device for the die as claimed in claim 1, wherein: temperature sensors (19) are respectively embedded in one side of the top end of the multi-stage electric telescopic rod (10), indicator lamps (20) are fixedly installed on one side of the multi-stage electric telescopic rod (10), and the temperature sensors (19) are respectively connected with the corresponding indicator lamps (20) through circuits.
3. The energy-saving and environment-friendly laser cleaning device for the die as claimed in claim 2, wherein: the other side of the top end of the multi-stage electric telescopic rod (10) is respectively embedded with a thermoelectric generation sheet (21).
4. The energy-saving and environment-friendly laser cleaning device for the die as claimed in claim 4, wherein: one side fixed mounting time-recorder and buzzer of multistage electric telescopic handle (10), the time-recorder passes through circuit connection with buzzer and pilot lamp (20) respectively, the buzzer supplies power through thermoelectric generation piece (21).
5. The energy-saving and environment-friendly laser cleaning device for the die as claimed in claim 1, wherein: and a plurality of pull rings (23) are fixedly arranged on the periphery of the mobile station (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110164069.8A CN112934861A (en) | 2021-02-05 | 2021-02-05 | Energy-concerving and environment-protective type's mould laser belt cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110164069.8A CN112934861A (en) | 2021-02-05 | 2021-02-05 | Energy-concerving and environment-protective type's mould laser belt cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112934861A true CN112934861A (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110164069.8A Withdrawn CN112934861A (en) | 2021-02-05 | 2021-02-05 | Energy-concerving and environment-protective type's mould laser belt cleaning device |
Country Status (1)
| Country | Link |
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| CN (1) | CN112934861A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202963793U (en) * | 2012-05-22 | 2013-06-05 | 上海华力微电子有限公司 | Protection device of laser cutting machine |
| CN104722934A (en) * | 2013-12-20 | 2015-06-24 | 通快机床两合公司 | Laser Processing Machine Assembly, In Particular With Barrier Free Access |
| DE202016100507U1 (en) * | 2016-02-02 | 2016-02-15 | Karl Marbach Gmbh & Co. Kg | Laser safety device |
| CN206264223U (en) * | 2016-12-01 | 2017-06-20 | 重庆市永川区泰兴机械厂 | Suspension type tire-mold cleaning machine |
| CN110269616A (en) * | 2019-05-13 | 2019-09-24 | 郑州大学第一附属医院 | A kind of fixed device of nuclear magnetic resonance check |
| CN110625252A (en) * | 2019-10-17 | 2019-12-31 | 深圳市壹闻科技有限公司 | Safe type laser engraving equipment with clearance function |
| CN211967227U (en) * | 2020-03-23 | 2020-11-20 | 苏州六阳光电科技有限公司 | Holding device for machining reflecting mirror |
| CN212191779U (en) * | 2020-04-22 | 2020-12-22 | 芜湖职业技术学院 | Small-size protector for laser cutting |
-
2021
- 2021-02-05 CN CN202110164069.8A patent/CN112934861A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202963793U (en) * | 2012-05-22 | 2013-06-05 | 上海华力微电子有限公司 | Protection device of laser cutting machine |
| CN104722934A (en) * | 2013-12-20 | 2015-06-24 | 通快机床两合公司 | Laser Processing Machine Assembly, In Particular With Barrier Free Access |
| DE202016100507U1 (en) * | 2016-02-02 | 2016-02-15 | Karl Marbach Gmbh & Co. Kg | Laser safety device |
| CN206264223U (en) * | 2016-12-01 | 2017-06-20 | 重庆市永川区泰兴机械厂 | Suspension type tire-mold cleaning machine |
| CN110269616A (en) * | 2019-05-13 | 2019-09-24 | 郑州大学第一附属医院 | A kind of fixed device of nuclear magnetic resonance check |
| CN110625252A (en) * | 2019-10-17 | 2019-12-31 | 深圳市壹闻科技有限公司 | Safe type laser engraving equipment with clearance function |
| CN211967227U (en) * | 2020-03-23 | 2020-11-20 | 苏州六阳光电科技有限公司 | Holding device for machining reflecting mirror |
| CN212191779U (en) * | 2020-04-22 | 2020-12-22 | 芜湖职业技术学院 | Small-size protector for laser cutting |
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Application publication date: 20210611 |
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