CN218345350U - Fluorescent tube feeding mechanism of fluorescent tube capper - Google Patents

Fluorescent tube feeding mechanism of fluorescent tube capper Download PDF

Info

Publication number
CN218345350U
CN218345350U CN202222764954.2U CN202222764954U CN218345350U CN 218345350 U CN218345350 U CN 218345350U CN 202222764954 U CN202222764954 U CN 202222764954U CN 218345350 U CN218345350 U CN 218345350U
Authority
CN
China
Prior art keywords
sleeve
fluorescent tube
lamp tube
groove
photoelectric switch
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
Application number
CN202222764954.2U
Other languages
Chinese (zh)
Inventor
姚利坤
姚锐麟
黄许波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Henglong Photoelectric Co ltd
Original Assignee
Dongguan Henglong Photoelectric Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Henglong Photoelectric Co ltd filed Critical Dongguan Henglong Photoelectric Co ltd
Priority to CN202222764954.2U priority Critical patent/CN218345350U/en
Application granted granted Critical
Publication of CN218345350U publication Critical patent/CN218345350U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/50Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57Improving the yield, e-g- reduction of reject rates

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The utility model provides a pair of fluorescent tube feeding mechanism of fluorescent tube capper, contain Y axial linear drive device, rotation type clamping mechanism contains the horizontal slide of drive connection on Y axial linear drive device, set up the rotation type clamping device on horizontal slide, horizontal slide one side is provided with X axial linear drive device, the drive sets up the linking arm on X axial linear drive device, set up the ignition on the linking arm, ignition is used for burning the heating to the fluorescent tube of centre gripping on clamping device, with the fluorescent tube centre gripping on rotation type clamping device, can accomplish the pay-off transfer of fluorescent tube, the rotation of fluorescent tube, the combustion heating function of fluorescent tube, simplify the production process, use manpower sparingly, and the production cost is reduced, and the production efficiency is improved.

Description

Fluorescent tube feeding mechanism of fluorescent tube capper
Technical Field
The utility model relates to a fluorescent tube processing technology field indicates a fluorescent tube feeding mechanism of fluorescent tube capper especially.
Background
The lamp tube is a device for converting electric energy into light energy, and comprises lamps such as laser lamps, flash lamp tubes, fluorescent lamps and the like, and the production processes of different lamp tubes are different. In the conventional lamp tube production process, a T-shaped glass tube is used, as shown in fig. 5, and includes a lamp tube 30 and a connection tube 31 connected to the middle of the lamp tube 30, where the lamp tube 30 is a main body of the lamp tube, and the connection tube 31 is an auxiliary part in the production process, and the connection tube 31 needs to be cut off in the subsequent production process.
At present, the production process of the type of lamp tube is basically equipment with independent functions, namely, each equipment only carries out a processing link, workers are required to manually feed and position the lamp tube, the labor intensity is high, the operation process is complicated, and the problems of high production cost and low production efficiency exist.
Disclosure of Invention
The utility model aims to solve the problem that a fluorescent tube feeding mechanism of fluorescent tube capper is provided, realize the automation of fluorescent tube pay-off, use manpower sparingly, improve production efficiency.
The technical problem of solve will be according to the utility model provides a pair of fluorescent tube feeding mechanism of fluorescent tube capper, contain Y axial linear drive device, rotation type clamping mechanism contains the horizontal slide of drive connection on Y axial linear drive device, set up the rotation type clamping device on the horizontal slide, rotation type clamping device can press from both sides the fluorescent tube tightly and drive the fluorescent tube rotation, horizontal slide one side is provided with X axial linear drive device, the drive sets up the linking arm on X axial linear drive device, set up the ignition on the linking arm, ignition is used for burning the heating to the fluorescent tube of centre gripping on rotation type clamping device.
Preferably, the rotary type material clamping device comprises a feeding sleeve and an air inlet pipe, wherein the feeding sleeve is used for inserting the lamp tube, the output end of the air inlet pipe is communicated with one end of the feeding sleeve, and the air inlet pipe is used for supplying air to the feeding sleeve.
Preferably, the Y-axis linear driving device is a screw rod sliding table, the Y-axis linear driving device comprises a guide rail and a sliding table, the transverse sliding seat is fixedly connected to the sliding table, a first groove-shaped photoelectric switch, a second groove-shaped photoelectric switch and a third groove-shaped photoelectric switch are sequentially arranged on the side wall of the guide rail from one end to the other end, and a light shielding plate capable of moving among photosensitive cells of the first groove-shaped photoelectric switch, the second groove-shaped photoelectric switch and the third groove-shaped photoelectric switch is arranged on one side of the sliding table.
Preferably, the transverse sliding seat is provided with a mounting hole in a penetrating manner, the rotary material clamping device further comprises an outer sleeve inserted into the mounting hole, an inner sleeve arranged in the outer sleeve is rotated, a push rod movably arranged in the inner sleeve, a conical sleeve fixedly connected to one end of the inner sleeve and arranged in a conical manner, a driving cylinder fixedly connected to one side of the transverse sliding seat and in driving connection with one end of the push rod, a driving motor fixedly connected to one side of the transverse sliding seat and in driving connection with the inner sleeve, a plurality of first guide grooves are uniformly distributed on the outer wall of the conical surface of the conical sleeve, sliding plates matched with the first guide grooves are movably arranged on the first guide grooves, a push plate is arranged on the inner side surface of each sliding plate, a second guide groove matched with the push plate is arranged at the bottom of each first guide groove in a penetrating manner, the push plate is movably arranged on the second guide grooves and extends into the corresponding conical sleeve, one end of each push rod is provided with a circular ring, the side wall of each push plate is movably arranged on each clamping groove, one end of each sliding plate extends towards the central line side of the corresponding conical sleeve to form a clamping end, and the corresponding feeding sleeve is fixedly connected to one end of the push rod.
Preferably, the push rod is internally provided with a through hole communicated with the feeding sleeve in a penetrating manner, and the output end of the air inlet pipe is communicated with one end of the through hole.
Preferably, the outer wall of the conical sleeve is fixedly connected with a baffle plate covering the first guide groove, a third guide groove is formed in the inner wall of the baffle plate, a guide step matched with the third guide groove is arranged at the top of the sliding plate, and the guide step is movably arranged on the third guide groove.
Preferably, the inner sleeve and the driving motor are connected through a synchronous belt transmission.
The utility model has the advantages that: the utility model provides a lamp tube feeding mechanism of a lamp tube sealing machine, which is provided with a unique structure and comprises a Y-axis linear driving device and a rotary clamping mechanism, wherein the lamp tube is clamped on the rotary clamping device, and a transverse sliding seat can be driven to move linearly by the Y-axis linear driving device, so that the rotary clamping device is driven to transfer between different stations; the X-axis linear driving device can drive the connecting arm to move linearly so as to drive the flame-throwing head of the ignition device to aim at the lamp tube to move back and forth, so that a section of length of the lamp tube is burnt and heated; the lamp tube is driven to rotate by the rotary material clamping device, so that the operation processes of rotary heating, rotary electrode insertion, rotary sealing and the like of the lamp tube are facilitated. The lamp tube rotating device is simple in structure, can complete the functions of feeding and transferring of the lamp tube, rotating of the lamp tube and burning and heating of the lamp tube, simplifies the production process, saves labor, reduces the production cost and improves the production efficiency.
Drawings
Fig. 1 illustrates the outline structure of the present invention.
Fig. 2 illustrates an exploded schematic view of the rotary material clamping device of the present invention.
Fig. 3 illustrates the cross-sectional structure of the rotary material clamping device of the present invention.
Fig. 4 illustrates a partially enlarged structural diagram of a portion a in fig. 2 according to the present invention.
Fig. 5 illustrates the outline structure of the lamp tube of the present invention.
The reference numbers illustrate: the device comprises a Y-axis linear driving device 10, a guide rail 100, a sliding table 101, a first groove-shaped photoelectric switch 102, a second groove-shaped photoelectric switch 103, a third groove-shaped photoelectric switch 104, a shading plate 105, a transverse sliding seat 11, a mounting hole 110, a driving motor 12, an X-axis linear driving device 13, a connecting arm 14, an ignition device 15, a rotary material clamping device 20, a material feeding sleeve 21, an air inlet pipe 22, an outer sleeve 23, a push rod 24, a circular ring 240, a through hole 242, a driving cylinder 25, a conical sleeve 26, a first guide groove 260, a second guide groove 261, a baffle 262, a third guide groove 263, a sliding plate 27, a clamping end 270, a guide step 271, a push plate 28, a clamping groove 280, an inner sleeve 29, a lamp tube 30 and a connecting pipe 31.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments.
All other embodiments of the person skilled in the art, which are obtained without inventive work on the basis of the described embodiments of the present disclosure, are within the scope of protection of the present disclosure.
Refer to fig. 1-5.
The utility model provides a fluorescent tube feeding mechanism of fluorescent tube capper, contain Y axial linear drive device 10, rotation type clamping mechanism contains the horizontal slide 11 of drive connection on Y axial linear drive device 10, set up rotation type clamping device 20 on horizontal slide 11, rotation type clamping device 20 can press from both sides the fluorescent tube tightly and drive the fluorescent tube rotatory, horizontal slide 11 one side is provided with X axial linear drive device 13, the drive sets up linking arm 14 on X axial linear drive device 13, set up ignition 15 on linking arm 14, ignition 15 is used for burning the heating to the fluorescent tube of centre gripping on rotation type clamping device 20.
In the specific use process, the lamp tube feeding mechanism is arranged on a lamp tube sealing machine, the Y-axis linear driving device 10 is arranged on the sealing machine along the Y-axis direction, a plurality of different stations for carrying out on the lamp tube 30 can be arranged on the sealing machine along the arrangement direction of the Y-axis linear driving device 10, one end of the lamp tube 30 is clamped on the rotary material clamping device 20, the other end of the lamp tube 30 is exposed out of the rotary material clamping device 20, the transverse sliding seat 11 can be driven to move linearly through the Y-axis linear driving device 10, and therefore the rotary material clamping device 20 drives the lamp tube 30 to transfer between different stations on the sealing machine; the flame-thrower of the ignition device 15 is positioned right below the lamp tube 30, and the connecting arm 14 can be driven to move linearly by the X-axis linear driving device 13, so that the flame-thrower of the ignition device 15 is driven to move back and forth by aiming at the lamp tube 30, and the ignition device 15 burns and heats a section of length of the lamp tube 30; the lamp tube 30 is driven to rotate by the rotary material clamping device 20, so that the operation processes of rotary heating, rotary electrode insertion, rotary sealing and the like at the end part of the lamp tube 30 are facilitated. The lamp tube rotating device is simple in structure, can complete the functions of feeding and transferring of the lamp tube, rotating of the lamp tube and burning and heating of the lamp tube, simplifies the production process, saves manpower, reduces the production cost and improves the production efficiency.
Based on the above embodiment, the rotary clamping device 20 includes the feeding sleeve 21 and the air inlet pipe 22, the feeding sleeve 21 is used for inserting the lamp tube, the output end of the air inlet pipe 22 is communicated with one end of the feeding sleeve 21, and the air inlet pipe 22 is used for supplying air to the feeding sleeve 21. The input end of the air inlet pipe 22 is connected to the output end of the air supply device, one end of the lamp tube 30 is inserted into the feeding sleeve 21 and the lamp tube 30 is clamped tightly, the other end of the lamp tube 30 is exposed out of the feeding sleeve 21, after the end part of the lamp tube 30 is coated with the glass solder, the feeding sleeve 21 is supplied with air through the air supply device, the air flows to the other end from one end of the lamp tube 30, and therefore the sealing part is blown open, and the subsequent electrode can be conveniently inserted.
Based on the above embodiment, the Y-axis linear driving device 10 is a screw sliding table, the Y-axis linear driving device 10 includes a guide rail 100 and a sliding table 101, the horizontal sliding base 11 is fixedly connected to the sliding table 101, a first groove-type photoelectric switch 102, a second groove-type photoelectric switch 103, and a third groove-type photoelectric switch 104 are sequentially disposed on a side wall of the guide rail 100 from one end to the other end, and a light shielding plate 105 capable of moving among photosensitive cells of the first groove-type photoelectric switch 102, the second groove-type photoelectric switch 103, and the third groove-type photoelectric switch 104 is disposed on one side of the sliding table 101. The arrangement positions of the first groove-type photoelectric switch 102, the second groove-type photoelectric switch 103 and the third groove-type photoelectric switch 104 are respectively corresponding to the starting position, the electrode inserting station and the sealing station of the transverse sliding seat 11, and the sealing machine is provided with a control system in data connection with the first groove-type photoelectric switch 102, the second groove-type photoelectric switch 103 and the third groove-type photoelectric switch 104, and in the linear moving process of the transverse sliding seat 11, when the shading plate 105 is respectively positioned on the light sensing grooves of the first groove-type photoelectric switch 102, the second groove-type photoelectric switch 103 and the third groove-type photoelectric switch 104, the first groove-type photoelectric switch 102, the second groove-type photoelectric switch 103 and the third groove-type photoelectric switch 104 respectively send signals to the control system, so that the control system judges the position of the transverse sliding seat 11, thereby controlling the sealing machine to carry out corresponding working instructions and realizing automation of sealing processing of the flash lamp tube.
Based on the above embodiment, the transverse sliding seat 11 is provided with the mounting hole 110 in a penetrating manner, the rotary material clamping device 20 further includes an outer sleeve 23 inserted into the mounting hole 110, an inner sleeve 29 rotatably disposed in the outer sleeve 23, a push rod 24 movably disposed in the inner sleeve 29, a conical sleeve 26 fixedly connected to one end of the inner sleeve 29 and disposed in a conical manner, a driving cylinder 25 fixedly connected to one side of the transverse sliding seat 11 and drivingly connected to one end of the push rod 24, a driving motor 12 fixedly connected to one side of the transverse sliding seat 11 and drivingly connected to the inner sleeve 29, a plurality of first guide grooves 260 are uniformly distributed on the outer wall of the conical surface of the conical sleeve 26, a sliding plate 27 matched with the first guide grooves 260 is movably disposed on the first guide grooves 260, a push plate 28 is disposed on the inner side surface of the sliding plate 27, a second guide groove 261 matched with the push plate 28 is penetratingly disposed at the bottom of the first guide grooves 260, the push plate 28 is movably disposed on the second guide groove 261 and extends into the conical sleeve 26, a circular ring 240 is disposed at one end of the push rod 24, a clamping groove 280 matched with the side wall of the circular ring 240 is movably disposed on the central line of the conical sleeve 280, one end of the sliding plate 27 is connected to the end of the push rod 24, and a clamping sleeve 21 is disposed on the central line of the conical sleeve. When the lamp 30 is clamped or released by the rotary clamping device 20, the push rod 24 is driven by the driving cylinder 25 to move forwards or backwards along the inner sleeve 29, the ring 240 applies a forward or backward pushing force to the clamping groove 280, and drives the sliding plate 27 and the push plate 28 to move along the first guide groove 260 and the second guide groove 261 respectively, so that contraction or expansion between the clamping ends 270 is realized, and the clamping ends 270 clamp or release the lamp 30; after the lamp tube is clamped, the driving motor 12 drives the inner sleeve 29 to rotate, so as to drive the tapered sleeve 26 to rotate, and thus the lamp tube is driven to rotate.
Based on the above embodiment, the push rod 24 is internally provided with the through hole 242 communicating with the feeding sleeve 21 in a penetrating manner, the output end of the air inlet pipe 22 is communicated with one end of the through hole 242, and the air passing through the air inlet pipe 22 enters the feeding sleeve 21 through the through hole 242, so that the sealing of the end portion of the lamp tube 30 is blown and exploded.
Based on the above embodiment, the outer wall of the tapered sleeve 26 is fixedly connected with the baffle 262 covering the first guide groove 260, the inner wall of the baffle 262 is provided with the third guide groove 263, the top of the sliding plate 27 is provided with the guide step 271 matching with the third guide groove 263, and the guide step 271 is movably arranged on the third guide groove 263. When the sliding plate 27 moves along the first guide groove 260, the guide step 271 moves along the third guide groove 263, and the baffle 262 can prevent the sliding plate 27 from separating from the first guide groove 260, thereby improving the moving stability of the sliding plate 27 and ensuring that the clamping device 20 can stably clamp the lamp 30.
Based on the above embodiment, the inner sleeve 29 and the first driving motor 12 are connected by a synchronous belt transmission, so that the inner sleeve 29 can be stably driven to rotate, thereby allowing the lamp tube 30 clamped on the clamping end 270 to synchronously rotate along with the tapered sleeve 26.
The above embodiments are only described as preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims (7)

1. The utility model provides a fluorescent tube feeding mechanism of fluorescent tube capper, its characterized in that contains Y axial linear drive device, rotation type clamping mechanism contains the drive and connects horizontal slide on the Y axial linear drive device, set up in rotation type clamping device on the horizontal slide, rotation type clamping device can press from both sides the fluorescent tube tightly and drive the fluorescent tube rotation, horizontal slide one side is provided with X axial linear drive device, the drive set up in linking arm on the X axial linear drive device, set up in ignition on the linking arm, ignition is used for to the centre gripping fluorescent tube on the rotation type clamping device heats.
2. The lamp tube feeding mechanism of the lamp tube sealing machine as claimed in claim 1, wherein the rotary clamping device comprises a feeding sleeve and an air inlet tube, the feeding sleeve is used for inserting the lamp tube, an output end of the air inlet tube is communicated with one end of the feeding sleeve, and the air inlet tube is used for supplying air to the feeding sleeve.
3. The lamp tube feeding mechanism of the lamp tube sealing machine, according to claim 2, characterized in that the Y axial linear driving device is a screw rod sliding table, the Y axial linear driving device comprises a guide rail and a sliding table, the transverse sliding base is fixedly connected to the sliding table, a first groove type photoelectric switch, a second groove type photoelectric switch and a third groove type photoelectric switch are sequentially arranged on the side wall of the guide rail from one end to the other end, and a light screen capable of moving among photosensitive cells of the first groove type photoelectric switch, the second groove type photoelectric switch and the third groove type photoelectric switch is arranged on one side of the sliding table.
4. The lamp feeding mechanism of claim 3, wherein the transverse sliding seat has a mounting hole formed therethrough, the rotary clamping device further comprises an outer sleeve inserted into the mounting hole, an inner sleeve rotatably disposed in the outer sleeve, a push rod movably disposed in the inner sleeve, a conical sleeve fixedly connected to one end of the inner sleeve and disposed in a conical shape, a driving cylinder fixedly connected to one side of the transverse sliding seat and drivingly connected to one end of the push rod, and a driving motor fixedly connected to one side of the transverse sliding seat and drivingly connected to the inner sleeve, wherein a plurality of first guide grooves are uniformly distributed on the outer conical surface of the conical sleeve, a sliding plate matched with the first guide grooves is movably disposed on the first guide grooves, a push plate is disposed on the inner side surface of the sliding plate, a second guide groove matched with the push plate is formed through the bottom of the first guide grooves, the push plate is movably disposed on the second guide grooves and extends into the conical sleeve, a circular ring is disposed at one end of the push rod, a slot matched with the circular ring is disposed on the side wall of the circular ring, one end of the sliding plate is movably disposed on the central line of the conical sleeve, and a clamping end of the push rod extends toward the central line of the conical sleeve, and a clamping end of the push rod is disposed on the central line of the conical sleeve.
5. The lamp tube feeding mechanism of the lamp tube sealing machine as claimed in claim 4, wherein a through hole communicated with the feeding sleeve penetrates through the push rod, and the output end of the air inlet tube is communicated with one end of the through hole.
6. The lamp feeding mechanism of claim 5, wherein the outer wall of the tapered sleeve is fixedly connected with a baffle plate covering the first guide groove, the inner wall of the baffle plate is provided with a third guide groove, the top of the sliding plate is provided with a guide step matching with the third guide groove, and the guide step is movably arranged on the third guide groove.
7. The lamp feeding mechanism of claim 6, wherein the inner sleeve and the driving motor are connected by a synchronous belt transmission.
CN202222764954.2U 2022-10-20 2022-10-20 Fluorescent tube feeding mechanism of fluorescent tube capper Active CN218345350U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222764954.2U CN218345350U (en) 2022-10-20 2022-10-20 Fluorescent tube feeding mechanism of fluorescent tube capper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222764954.2U CN218345350U (en) 2022-10-20 2022-10-20 Fluorescent tube feeding mechanism of fluorescent tube capper

Publications (1)

Publication Number Publication Date
CN218345350U true CN218345350U (en) 2023-01-20

Family

ID=84897380

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222764954.2U Active CN218345350U (en) 2022-10-20 2022-10-20 Fluorescent tube feeding mechanism of fluorescent tube capper

Country Status (1)

Country Link
CN (1) CN218345350U (en)

Similar Documents

Publication Publication Date Title
CN109638614B (en) A wear pyrocondensation pipe machine for assembling take step terminal at wire rod both ends
CN105610030A (en) Automatic double-head pressed double-through heat shrink tube machine
CN108581205B (en) Automatic welding line for LED lamp tube
CN101125728B (en) Short-foot automatic sealing method and device for screw type fluorescent lamp tube
CN109227111B (en) Automatic grafting assembly equipment of LED photoelectric module spare and accessory parts
CN106926036A (en) A kind of internal telescopic pin positioning and clamping mechanism
CN218345350U (en) Fluorescent tube feeding mechanism of fluorescent tube capper
CN201069757Y (en) Automatic sealing device for short pin of spiral fluorescent lamp tube
CN218351404U (en) Lamp tube sealing machine
CN102745886B (en) Automatic seaming machine for all-glass vacuum heat pipe
CN110394851A (en) A kind of LED lamp tube full automatic punching machine
KR101213502B1 (en) Processing method and device for tube
CN219253905U (en) Metal tube spinning sealing machine
CN203571508U (en) Automatic LED (Light-Emitting Diode) lamp production line
CN218344603U (en) Electrode feeding mechanism of lamp tube sealing machine
CN208801025U (en) A kind of automatic soldering device of sheath temperature sensor end socket
CN104103473A (en) On-production-line filament-arranging glass core-cutting lamp tube sealing process and dedicated sealing machine
CN116206975A (en) Automatic sleeve forming equipment for electronic element
CN207026821U (en) A kind of support welding clamp
CN102745884B (en) Seaming device of automatic seaming machine for all-glass vacuum heat pipe
CN210272253U (en) Guiding device for bulb guide wire and insulating sleeve
CN202877863U (en) Lamp cover assembly workstation used in light-emitting diode (LED) bulb lamp full-automatic flexible assembly line
CN207735826U (en) A kind of LED light bonding machine
CN202796836U (en) Wire clamping device of winding support machine
CN115621103A (en) Lamp tube sealing machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant