Sealing machine for halogen bulb

Abstract

The invention relates to the technical field of bulb processing, and provides a sealing machine for halogen bulbs, which comprises a base plate, a bulb bracket, a welding device and a suction device, the base plate is cake-shaped, the bottom of the base plate is rotatably connected with a support frame, the center of the bottom of the base plate is connected with a driving device A for driving the base plate to rotate, and the driving device A is fixedly connected in the support frame; a plurality of bulb brackets are arranged on the top face of the base plate and distributed on the top of the base plate in an annular array mode with the center point of the base plate as the circle center, a plurality of welding devices are arranged on the periphery of the base plate, the position of each welding device is aligned with the extension line of the center of the corresponding bulb bracket, and a suction device is arranged on one side of the base plate. During welding, the multiple welding gun heads evenly heat a circle of the connecting position of the bulb core column and the bulb shell, and the welding effect and the sealing performance of the connecting position are improved.

Description

Technical Field

[0001] The invention relates to the technical field of bulb processing, and in particular to a sealing machine for halogen bulbs. Background Art

[0002] During the production process of light bulbs, sealing wax is needed to seal the head and tail of the light bulb into a whole. Usually, a sealing machine is used to complete the sealing process of the light bulb, that is, the bulb stem is inserted into the bulb shell of the light bulb, and then the bulb stem and the bulb shell are welded by heating.

[0003] The light bulb sealing machine with the authorization announcement number CN 104576264 B has multiple sets of welding guns fixedly arranged on the upper plate and the mounting table of the machine body, and each set of welding guns is respectively distributed along the radial direction of the turntable on both sides of the light bulb bracket to weld the light bulbs to be welded on the light bulb bracket. However, the above welding guns are distributed on both sides of the light bulb bracket, which causes uneven heating of the interface of the light bulb during welding, which is easy to affect the sealing of the interface, thereby reducing the service life and performance of the light bulb. Summary of the invention

[0004] The present invention provides a sealing machine for halogen bulbs, aiming to solve the problems raised in the above background technology.

[0005] The present invention is implemented as follows: a sealing machine for halogen bulbs, the sealing machine for halogen bulbs comprising: a chassis, a bulb bracket, a welding device and a suction device, the chassis is in a pancake shape, the bottom of the chassis is rotatably connected to a support frame, the center of the bottom of the chassis is connected to a driving device A for driving the chassis to rotate, the driving device A is fixedly connected in the support frame, a plurality of bulb brackets are arranged on the top surface of the chassis, the plurality of bulb brackets are distributed in a circular array on the top of the chassis with the center point of the chassis as the center of the circle, a plurality of welding devices are arranged on the periphery of the chassis, the position of each welding device is aligned with the extension line of the center of the corresponding bulb bracket, the plurality of welding devices are arranged in an array along the circumference of the chassis for half a circle, and a suction device is arranged on one side of the chassis.

[0006] Preferably, the bulb holder includes a base, a rotating disk, a supporting shaft, two connecting rods, a support plate, a placement tube and a limiting ring. The base is fixedly connected to the top surface of the chassis, the bottom of the rotating disk is rotatably connected to the base, the center of the bottom of the rotating disk vertically penetrates the base and is connected to a driving device B for driving the rotating disk to rotate. The driving device B is fixedly connected in the chassis, one end of the two connecting rods are respectively fixedly connected to the two sides of the top surface of the rotating disk, and the other end is fixedly connected to the two sides of the limiting ring, one end of the support shaft is fixedly connected to the center of the top of the rotating disk, and the other end is fixedly connected to the center of the bottom surface of the support plate, the support shaft is a telescopic rod, both ends of the support plate are respectively slidably connected to the two connecting rods, and the bottom of the placement tube is fixedly connected to the center of the top surface of the support plate.

[0007] Preferably, the centers of the placement cylinder and the limiting ring are located on the same vertical line.

[0008] Preferably, the welding device includes a connecting bar, a support rod, a welding gun and a plurality of welding gun heads, one end of the connecting bar is fixedly connected to the top edge of the chassis, and the other end is fixedly connected to a sleeve, in which the support rod is slidably connected, the top of the support rod is fixedly connected to the welding gun, and the welding gun is fixedly mounted with a plurality of welding gun heads on the side wall facing the bulb bracket.

[0009] Preferably, one end of the plurality of welding gun heads away from the welding gun is placed toward the top of the cylinder.

[0010] Preferably, the suction device includes a suction telescopic rod, a horizontal plate, a connecting plate, a suction device and a connecting pipe. The bottom of the suction telescopic rod is connected to a rotating device, which is fixedly connected to the ground. The top of the suction telescopic rod is fixedly connected to the horizontal plate. The connecting plate is fixedly connected to an end of the horizontal plate away from the suction telescopic rod through a fixing piece. The end of the connecting plate away from the horizontal plate is fixedly connected to a connecting tube. The suction device is fixedly connected in the connecting tube. The top of the suction device is fixedly connected to one end of the connecting tube. The other end of the connecting tube is connected to an air pump.

[0011] Preferably, the center of the absorber and the center of one of the bulb brackets are located on the same vertical line.

[0012] Compared with the prior art, the present invention has the following beneficial effects: When the sealing machine for halogen bulbs is welding, the driving device B drives the rotating disk to rotate, thereby driving the support plate, the placement tube and the limit ring to rotate together. At this time, the bulb core column and the bulb shell placed on the top of the placement tube rotate together, and multiple welding gun heads evenly heat the connection between the bulb core column and the bulb shell in a circle, thereby improving the welding effect and the sealing of the interface. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0014] Figure 1 is an overall structural diagram of an embodiment of the present invention; Figure 2 1 is a structural diagram of a light bulb bracket according to an embodiment of the present invention.

[0015] The marks in the attached drawings are: 1. chassis; 2. bulb bracket; 201. base; 202. rotating disk; 203. support shaft; 204. connecting rod; 205. support plate; 206. placement tube; 207. limiting ring; 3. connecting strip; 4. support rod; 5. welding gun; 6. welding gun head; 7. suction telescopic rod; 8. horizontal plate; 9. connecting plate; 10. suction device; 11. connecting pipe. DETAILED DESCRIPTION

[0016] In order to more fully understand the technical content of the present invention, the technical solution of the present invention is further introduced and illustrated in conjunction with specific embodiments below, but is not limited thereto. The technical solution in the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiment of the present invention. Obviously, the described embodiment is only a part of the embodiment of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative work are within the scope of protection of the present invention.

[0017] refer to Figure 1 to Figure 2The sealing machine for halogen bulbs includes: a chassis 1, a bulb bracket 2, a welding device and a suction device. The chassis 1 is in a pancake shape. The bottom of the chassis 1 is rotatably connected to a support frame. The center of the bottom of the chassis 1 is connected to a driving device A. The driving device A is fixedly connected to the inside of the support frame. A plurality of bulb brackets 2 are arranged on the top surface of the chassis 1. The plurality of bulb brackets 2 are distributed on the top of the chassis 1 in a circular array with the center point of the chassis 1 as the center of the circle. The driving device A can be a rotary stepping motor. The output end of the driving device A is connected to the center of the bottom of the chassis 1. The driving device A drives the chassis 1 to rotate a fixed angle, thereby driving the bulb bracket 2 to move to the front of the next welding device. The bulb bracket 2 includes a base 201, a rotating disk 202, a support shaft 203, two connecting rods 204, a support plate 205, a placement tube 206 and a limiting ring 207. The base 201 is fixedly connected to the top surface of the chassis 1, the bottom of the rotating disk 202 is rotatably connected to the base 201, the bottom center of the rotating disk 202 vertically penetrates the base 201 and is connected to a driving device B for driving the rotating disk 202 to rotate, and the driving device B is fixedly connected to the inside of the chassis 1, one end of the two connecting rods 204 is fixedly connected to the two sides of the top surface of the rotating disk 202, and the other end is fixedly connected to the two sides of the limiting ring 207, one end of the support shaft 203 is fixedly connected to the top center of the rotating disk 202, and the other end is fixedly connected to the bottom center of the support plate 205, the support shaft 203 is a telescopic rod, and the two ends of the support plate 205 are respectively slidably connected to the two connecting rods 204, 6 The bottom is fixedly connected to the center of the top surface of the support plate 205, and the top of the placement tube 206 is used to place the bulb stem and the bulb shell. The driving device B can be a rotary stepping motor. The output end of the driving device B is connected to the bottom center of the rotating disk 202. Each time the rotating disk 202 is driven to rotate one circle, the placement tube 206 and the bulb stem and the bulb shell on its top are driven to rotate one circle, which is convenient for the welding device to evenly heat the interface of the bulb stem and the bulb shell. The centers of the placement tube 206 and the limiting ring 207 are located on the same vertical line, and the bulb shell is located in the limiting ring 207. The limiting ring 207 is used to limit the bulb shell to prevent the bulb shell from moving during welding and affecting the welding effect. The support shaft 203 is telescopic and drives the support plate 205 to slide along the outer walls of the two connecting rods 204, thereby adjusting the distance between the placement tube 206 and the limiting ring 207 to adapt to bulbs of different sizes.A plurality of welding devices are arranged on the periphery of the chassis 1, and the position of each welding device is aligned with the extension line of the center of the corresponding bulb bracket 2. The plurality of welding devices are arranged in an array along the circumferential direction of the chassis 1 for half a circle. The welding device comprises a connecting strip 3, a support rod 4, a welding gun 5 and a plurality of welding gun heads 6. One end of the connecting strip 3 is fixedly connected to the top edge of the chassis 1, and the other end is fixedly connected to a sleeve, and a support rod 4 is slidably connected inside the sleeve. The top of the support rod 4 is fixedly connected to the welding gun 5. A plurality of welding gun heads 6 are fixedly installed on the side wall of the welding gun 5 facing the bulb bracket 2, and one end of the plurality of welding gun heads 6 away from the welding gun 5 faces the top of the placement tube 206. During welding, the driving device B drives the rotating disk 202 to rotate, thereby driving the support plate 205, the placement tube 206 and the limiting ring 207 to rotate together, and the plurality of welding gun heads 6 evenly heat the connection between the bulb core column and the bulb shell to improve the welding effect. A suction device is provided on one side of the chassis 1, and the suction device is used to transfer the welded light bulb. The suction device includes a suction telescopic rod 7, a horizontal plate 8, a connecting plate 9, a suction device 10 and a connecting tube 11. The bottom of the suction telescopic rod 7 is connected with a rotating device, and the rotating device is fixedly connected to the ground. The top of the suction telescopic rod 7 is fixedly connected to the horizontal plate 8. The connecting plate 9 is fixedly connected to the end of the horizontal plate 8 away from the suction telescopic rod 7 through a fixing piece. The end of the connecting plate 9 away from the horizontal plate 8 is fixedly connected to a connecting tube, and the suction device 10 is fixedly connected in the connecting tube. The top of the suction device 10 is fixedly connected to one end of the connecting tube 11, and the connecting tube 11 is also fixedly connected to the connecting tube 11. One end is connected to an air pump, and the center of the suction device 10 is on the same vertical line as the center of one of the bulb holders 2. When the bulb is welded, the suction telescopic rod 7 is shortened, and the suction device 10 is driven down through the cross plate 8 and the connecting plate 9 until the bottom end of the suction device 10 is close to the top of the bulb. The air pump draws air through the connecting pipe 11 to adsorb the bulb on the suction device 10, and then the suction telescopic rod 7 is extended to drive the bulb on the suction device 10 to leave the bulb holder 2. The rotating device drives the suction telescopic rod 7 to rotate, and moves the welded bulb to the placement point. Then the air pump is relaxed, and the bulb falls to the placement point under the action of gravity.

[0018] The embodiments described above are only part of the embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any ordinary technician in the field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, and they should be covered by the protection scope of the present invention.

Claims

1. A sealing machine for halogen bulbs, characterized in that: The sealing machine for halogen bulbs comprises: a chassis (1), a bulb bracket (2), a welding device and a suction device. The chassis (1) is in a round pancake shape. The bottom of the chassis (1) is rotatably connected to a support frame. The center of the bottom of the chassis (1) is connected to a driving device A for driving the chassis (1) to rotate. The driving device A is fixedly connected to the support frame. A plurality of bulb brackets (2) are arranged on the top surface of the chassis (1). The plurality of bulb brackets (2) are distributed in a circular array on the top of the chassis (1) with the center point of the chassis (1) as the center of the circle. A plurality of welding devices are arranged on the periphery of the chassis (1). The position of each welding device is aligned with the extension line of the center of the corresponding bulb bracket (2). The plurality of welding devices are arranged in an array along the circumference of the chassis (1) for half a circle. A suction device is arranged on one side of the chassis (1).

2. The sealing machine for halogen bulbs according to claim 1, characterized in that: The light bulb bracket (2) comprises a base (201), a rotating disk (202), a supporting shaft (203), two connecting rods (204), a supporting plate (205), a placing tube (206) and a limiting ring (207); the base (201) is fixedly connected to the top surface of the chassis (1); the bottom of the rotating disk (202) is rotatably connected to the base (201); the center of the bottom of the rotating disk (202) vertically penetrates the base (201) and is connected to a driving device B for driving the rotating disk (202) to rotate; the driving device B is fixedly connected in the chassis (1), one end of the two connecting rods (204) is fixedly connected to the two sides of the top surface of the rotating disk (202), and the other end is fixedly connected to the two sides of the limit ring (207), one end of the support shaft (203) is fixedly connected to the top center of the rotating disk (202), and the other end is fixedly connected to the bottom center of the supporting plate (205), the support shaft (203) is a telescopic rod, and the two ends of the supporting plate (205) are respectively slidably connected to the two connecting rods (204), and the bottom of the placement cylinder (206) is fixedly connected to the top center of the supporting plate (205).

3. The sealing machine for halogen bulbs according to claim 2, characterized in that: The centers of the placement cylinder (206) and the limiting ring (207) are located on the same vertical line.

4. The sealing machine for halogen bulbs according to claim 2, characterized in that: The welding device comprises a connecting bar (3), a support rod (4), a welding gun (5) and a plurality of welding gun heads (6); one end of the connecting bar (3) is fixedly connected to the top edge of the chassis (1), and the other end is fixedly connected to a sleeve, in which the support rod (4) is slidably connected; the top of the support rod (4) is fixedly connected to the welding gun (5); and the welding gun (5) is fixedly mounted with a plurality of welding gun heads (6) facing the side wall of the light bulb bracket (2).

5. The sealing machine for halogen bulbs according to claim 4, characterized in that: One end of the plurality of welding gun heads (6) away from the welding gun (5) faces the top of the placement cylinder (206).

6. The sealing machine for halogen light bulbs according to claim 1, characterized in that: The suction device comprises a suction telescopic rod (7), a horizontal plate (8), a connecting plate (9), a suction device (10) and a connecting pipe (11). The bottom of the suction telescopic rod (7) is connected to a rotating device, which is fixedly connected to the ground. The top of the suction telescopic rod (7) is fixedly connected to the horizontal plate (8). The connecting plate (9) is fixedly connected to an end of the horizontal plate (8) away from the suction telescopic rod (7) through a fixing member. The end of the connecting plate (9) away from the horizontal plate (8) is fixedly connected to a connecting tube. The suction device (10) is fixedly connected in the connecting tube. The top of the suction device (10) is fixedly connected to one end of the connecting pipe (11). The other end of the connecting pipe (11) is connected to an air pump.

7. The sealing machine for halogen bulbs according to claim 6, characterized in that: The center of the absorber (10) and the center of one of the bulb brackets (2) are located on the same vertical line.

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