CN218344603U - Electrode feeding mechanism of lamp tube sealing machine - Google Patents

Abstract

The utility model provides an electrode feeding mechanism of a lamp tube sealing machine, which comprises a workbench, a feeding mechanism and a feeding mechanism, wherein the feeding mechanism comprises a support frame, a Y-axis linear driving device and a feeding plate, and a feeding groove is arranged on one side of the feeding plate; the feeding mechanism comprises an X-axis linear driving device, a supporting seat and a rotary material clamping device. The electrode card that will treat the cartridge is on last silo, go up the flitch and move forward in order to drive the electrode and remove the place ahead of rotation type clamping device through the drive of Y axial linear drive device, it presss from both sides the electrode to drive rotation type clamping device through the drive of X axial linear drive device, X axial linear drive device drive rotation type clamping device moves to bulb main part side, in order to insert the electrode in the tip of bulb main part and drive the electrode rotatory, thereby with the electrode shaping on the tip of bulb main part, the automation of having realized the electrode is got the material, the pay-off, the rotation operation, the production process is simplified, the production efficiency is improved, guarantee that product processing quality is stable.

Description

Electrode feeding mechanism of lamp tube sealing machine

Technical Field

The utility model relates to a fluorescent tube processing technology field indicates an electrode 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 production process of some types of lamp tubes, the open ends of the two ends of the lamp tube main body need to be sealed, the two ends of the lamp tube main body need to be coated with glass solders in a hot melting state so as to insert and form the electrodes on the end parts of the lamp tube main body, and after the electrodes are inserted into the glass solders, the lamp bulb main body and the electrodes need to be driven to rotate at the same time, so that bubbles and gaps between the end parts of the lamp bulb main body and the electrodes are avoided, and the assembly stability of the electrodes is improved.

At present, the in-process of bulb main part is inserted to the electrode, and basically all be through manual operation, need the workman to hold the electrode with the help of the instrument and insert in bulb main part tip and drive the electrode and rotate, its operation process is loaded down with trivial details, and intensity of labour is high, and product processingquality is unstable, and production efficiency is low, needs to invest a large amount of manpowers.

Disclosure of Invention

The utility model aims to solve the problem that an electrode feeding mechanism of fluorescent tube capper is provided, realizes the automation of pay-off, reduces the human input, improves production efficiency.

The technical problem to be solved is to provide an electrode feeding mechanism of a lamp tube sealing machine according to the present invention, which comprises a workbench, wherein a feeding mechanism and a feeding mechanism are arranged on the workbench, the feeding mechanism comprises a support frame arranged on the workbench, a Y-axis linear driving device arranged on the support frame, and a feeding plate connected to the Y-axis linear driving device in a driving manner, and a feeding groove for placing an electrode is arranged on one side of the feeding plate; the feeding mechanism comprises an X-axis linear driving device arranged on the workbench, a supporting seat connected to the X-axis linear driving device in a driving mode, and a rotary clamping device arranged on the supporting seat, wherein the rotary clamping device can clamp the electrode and drive the electrode to rotate.

Preferably, a through hole is arranged in the supporting seat in a penetrating manner, the rotary material clamping device comprises an outer sleeve inserted into the through 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 supporting seat and in driving connection with one end of the push rod, a driving motor fixedly connected to one side of the supporting seat and in driving connection with the inner sleeve, a plurality of first guide grooves are uniformly distributed in 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 the sliding plate, a second guide groove matched with the push plate is arranged in a penetrating manner in the bottom of the first guide groove, the push plate is movably arranged on the second guide groove and extends into the conical sleeve, a circular ring is arranged at one end of the push rod, a clamping groove is arranged on the side wall of the push plate, and the circular ring is movably arranged on the clamping groove, and one end of the sliding plate extends towards the central line side of the conical sleeve to be provided with a clamping end of the conical sleeve.

Preferably, the X-axis linear driving device is a screw rod sliding table, the X-axis linear driving device comprises a guide rail and a sliding table, the support 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 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.

Preferably, the Y-axis linear drive means is a pneumatic cylinder.

Preferably, the inner sleeve has one side sleeved with a ring piece, one side of the ring piece is provided with a notch in a penetrating manner, one side of the support seat is provided with a fourth groove type photoelectric switch, and the ring piece is movably arranged on a photosensitive groove of the fourth groove type photoelectric switch.

The beneficial effects of the utility model are that: the utility model provides an electrode feeding mechanism of fluorescent tube capper, set up unique structure, because be provided with feed mechanism and feeding mechanism on the workstation, the electrode card that will treat the cartridge is on last silo, flitch forward movement is in order to drive the electrode and remove the place ahead of rotation type clamping device in the drive of Y axial linear drive device, rethread X axial linear drive device drive supporting seat moves forward, so that the electrode on the silo will be gone up to rotation type clamping device is cliied, Y axial linear drive device drive goes up the flitch and resets the back, X axial linear drive device can drive rotation type clamping device and remove bulb bulk side, in order to drive the electrode rotation in the tip of bulb main part with the electrode cartridge, thereby with electrode shaping on the tip of bulb main part, the automation of having realized the electrode is got the material, pay-off, the rotation operation, simplify the production process, and improve the production efficiency, guarantee that product processingquality is stable.

Drawings

Fig. 1 illustrates the outline structure of the present invention.

Fig. 2 illustrates a schematic cross-sectional structure of the present invention.

Fig. 3 illustrates an exploded view of the present invention.

Fig. 4 illustrates a partially enlarged structural diagram of a portion a in fig. 1 according to the present invention.

Fig. 5 illustrates a partial enlarged structural diagram of a portion B in fig. 1 according to the present invention.

Fig. 6 illustrates a partial enlarged structural diagram of the part C in fig. 2 according to the present invention.

Fig. 7 illustrates a schematic diagram of a partial enlarged structure of the D portion in fig. 3 according to the present invention.

The reference numbers indicate: the device comprises a workbench 10, a support frame 20, a Y-axis linear driving device 21, a feeding plate 22, a feeding groove 220, an X-axis linear driving device 30, a guide rail 300, a sliding table 301, a first groove type photoelectric switch 302, a second groove type photoelectric switch 303, a third groove type photoelectric switch 304, a shading plate 305, a support seat 31, a through hole 310, a rotary material clamping device 32, an outer sleeve 320, an inner sleeve 321, a push rod 322, a conical sleeve 323, a driving cylinder 324, a driving motor 325, a first guide groove 326, a second guide groove 327, a baffle 328, a third guide groove 329, a sliding plate 33, a pushing plate 330, a clamping groove 331, a clamping end 332, a guide step 333, a circular ring 34, a ring part 35, a notch 350 and a fourth groove type photoelectric switch 351.

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. 1-7.

The utility model provides an electrode feeding mechanism of a lamp tube sealing machine, which comprises a workbench 10, wherein a feeding mechanism and a feeding mechanism are arranged on the workbench 10, the feeding mechanism comprises a support frame 20 arranged on the workbench 10, a Y-axis linear driving device 21 arranged on the support frame 20, and a feeding plate 22 connected to the Y-axis linear driving device 21 in a driving way, and a feeding groove 220 for placing an electrode is arranged on one side of the feeding plate 22; the feeding mechanism comprises an X-axis linear driving device 30 arranged on the workbench 10, a supporting seat 31 connected to the X-axis linear driving device 30 in a driving mode, and a rotary clamping device 32 arranged on the supporting seat 31, wherein the rotary clamping device 32 can clamp the electrode and drive the electrode to rotate.

In the specific use process, the electrode to be inserted is clamped on the feeding groove 220, the feeding plate 22 is driven to move forwards through the Y-axis linear driving device 21 so as to drive the electrode to move to the front of the rotary type clamping device 32, then the supporting seat 31 is driven to move forwards through the X-axis linear driving device 30 so as to enable the rotary type clamping device 32 to clamp the electrode on the feeding groove 220, after the Y-axis linear driving device 21 drives the feeding plate 22 to reset, the X-axis linear driving device 30 can drive the rotary type clamping device 32 to move to the side of the bulb body, so that the electrode is inserted into the end part of the bulb body and drives the electrode to rotate, and the electrode is formed on the end part of the bulb body, so that the automatic material taking, material feeding and rotating operation of the electrode are realized, the production process is simplified, the production efficiency is improved, and the product processing quality is ensured to be stable.

Based on the above embodiment, the supporting seat 31 is provided with the through hole 310 in a penetrating manner, the rotary material clamping device 32 includes an outer sleeve 320 inserted into the through hole 310, an inner sleeve 321 rotatably disposed in the outer sleeve 320, a push rod 322 movably disposed in the inner sleeve 321, a conical sleeve 323 fixedly connected to one end of the inner sleeve 321 and disposed in a conical manner, a driving cylinder 324 fixedly connected to one side of the supporting seat 31 and drivingly connected to one end of the push rod 322, a driving motor 325 fixedly connected to one side of the supporting seat 31 and drivingly connected to the inner sleeve 321, a plurality of first guide grooves 326 uniformly distributed on an outer wall of a conical surface of the conical sleeve 323, a sliding plate 33 movably disposed on the first guide groove 326 and matched with the first guide grooves 326, a push plate 330 disposed on an inner side surface of the sliding plate 33, a second guide groove 327 disposed at a bottom of the first guide groove 326 and matched with the push plate 330 in a penetrating manner, the push plate 330 movably disposed on the second guide groove 327 and extending into the conical sleeve 323, a circular ring 34 disposed at one end of the push plate 322, a clamping groove 331 disposed on a side wall of the push plate 330 and movably disposed on the clamping groove 331, and a clamping end portion 332 extending toward a center line of the conical sleeve 323. Specifically, when the rotary material clamping device 32 clamps or releases the electrode, the driving cylinder 324 drives the push rod 322 to move forward or backward along the inner sleeve 321, the ring 34 applies forward or backward thrust to the clamping groove 331, and drives the sliding plate 33 and the push plate 330 to move along the first guide groove 326 and the second guide groove 327, respectively, so as to realize contraction or expansion between the plurality of clamping ends 332, and thus the clamping ends 332 clamp or release the electrode; after the electrode is clamped, the driving motor 325 drives the inner sleeve 321 to rotate, and then the tapered sleeve 323 can be driven to rotate, so as to drive the electrode to rotate.

Based on the above embodiment, the X-axis linear driving device 30 is a screw sliding table, the X-axis linear driving device 30 includes a guide rail 300 and a sliding table 301, the supporting seat 31 is fixedly connected to the sliding table 301, a first groove-type photoelectric switch 302, a second groove-type photoelectric switch 303 and a third groove-type photoelectric switch 304 are sequentially disposed on a side wall of the guide rail 300 from one end to the other end, and a light shielding plate 305 that can move between photosensitive cells of the first groove-type photoelectric switch 302, the second groove-type photoelectric switch 303 and the third groove-type photoelectric switch 304 is disposed on one side of the sliding table 301. Specifically, the positions of the first groove-type photoelectric switch 302, the second groove-type photoelectric switch 303, and the third groove-type photoelectric switch 304 correspond to the starting position, the feeding mechanism, and the electrode insertion station of the support seat 31, respectively, and the sealing machine is equipped with a control system in data connection with the first groove-type photoelectric switch 302, the second groove-type photoelectric switch 303, and the third groove-type photoelectric switch 304, and in the process of linear movement of the support seat 31, when the light shielding plate 305 is located on the photosensitive grooves of the first groove-type photoelectric switch 302, the second groove-type photoelectric switch 303, and the third groove-type photoelectric switch 304, respectively, the first groove-type photoelectric switch 302, the second groove-type photoelectric switch 303, and the third groove-type photoelectric switch 304 will send signals to the control system, respectively, so that the control system determines the position of the support seat 31, thereby controlling the sealing machine to perform corresponding work instructions, and realizing automation of sealing of the flash lamp tube.

Based on the above embodiment, the outer wall of the conical sleeve 323 is fixedly connected with the baffle 328 covering the first guide groove 326, the inner wall of the baffle 328 is provided with the third guide groove 329, the top of the sliding plate 33 is provided with the guide step 333 matched with the third guide groove 329, and the guide step 333 is movably arranged on the third guide groove 329. When the sliding plate 33 moves along the first guide groove 326, the guide step 333 moves along the third guide groove 329, and the baffle 328 can prevent the sliding plate 33 from being separated from the first guide groove 326, thereby improving the moving stability of the sliding plate 33 and ensuring that the rotary type material clamping device 32 can stably clamp the electrode.

Based on the above embodiment, the inner sleeve 321 and the driving motor 325 are connected by a synchronous belt transmission, so that the inner sleeve 321 can be stably driven to rotate, and the electrode clamped on the clamping end 332 can synchronously rotate along with the tapered sleeve 323.

Based on the above embodiment, the Y-axis linear driving device 21 is a cylinder, and has good working stability and simple structure.

Based on the above embodiment, the annular member 35 is sleeved on one side of the inner sleeve 321, the notch 350 is formed in one side of the annular member 35 in a penetrating manner, the fourth groove-type photoelectric switch 351 is arranged on one side of the support seat 31, and the annular member 35 is movably arranged on the photosensitive groove of the fourth groove-type photoelectric switch 351. When the inner sleeve 321 is driven to rotate, the notches 350 on the ring 35 move on the photosensitive grooves of the fourth groove-type photoelectric switch 351, and the fourth groove-type photoelectric switch 351 can detect the number of turns of the ring 35, thereby controlling the number of turns of the electrodes.

The above embodiments are only for describing the 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 technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.

Claims (7)

1. An electrode feeding mechanism of a lamp tube sealing machine comprises a workbench and is characterized in that a feeding mechanism and a feeding mechanism are arranged on the workbench, the feeding mechanism comprises a support frame arranged on the workbench, a Y-axis linear driving device arranged on the support frame and a feeding plate connected to the Y-axis linear driving device in a driving mode, and a feeding groove used for placing an electrode is formed in one side of the feeding plate; the feeding mechanism comprises an X axial linear driving device arranged on the workbench, a supporting seat in driving connection with the X axial linear driving device, and a rotary clamping device arranged on the supporting seat, wherein the rotary clamping device can clamp the electrode and drive the electrode to rotate.

2. The electrode feeding mechanism of a lamp tube sealing machine as claimed in claim 1, wherein the supporting seat has a through hole, the rotary clamping device comprises an outer sleeve inserted into the through 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 supporting seat and drivingly connected to one end of the push rod, and a driving motor fixedly connected to one side of the supporting seat and drivingly connected to the inner sleeve, a plurality of first guide grooves are uniformly distributed on the outer wall of the conical surface of the conical sleeve, a sliding plate matching with the first guide grooves is movably disposed on the first guide grooves, a push plate is disposed on the inner side of the sliding plate, a second guide groove matching with the push plate is disposed on 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 clamping groove matching with the circular ring is disposed on the side wall of the push plate, and a clamping end of the sliding plate extends toward the center line of the conical sleeve.

3. The electrode feeding mechanism of the lamp tube sealing machine, according to claim 2, characterized in that the X-axis linear driving device is a lead screw sliding table, the X-axis linear driving device comprises a guide rail and a sliding table, the supporting seat 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 shielding plate 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 electrode feeding mechanism of a lamp tube sealing machine according to claim 3, characterized in that the outer wall of the conical 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 matched with the third guide groove, and the guide step is movably arranged on the third guide groove.

5. The electrode feeding mechanism of claim 4, wherein the inner sleeve is connected to the driving motor via a synchronous belt.

6. The electrode feeding mechanism of a lamp tube sealing machine as claimed in claim 5, wherein the Y-axis linear driving device is a cylinder.

7. The electrode feeding mechanism of claim 6, wherein a ring member is sleeved on one side of the inner sleeve, a slot is formed through one side of the ring member, a fourth groove-type photoelectric switch is disposed on one side of the supporting base, and the ring member is movably disposed on a photosensitive groove of the fourth groove-type photoelectric switch.

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