CN212286522U - Plasma lamp bead welding machine - Google Patents

Abstract

The utility model discloses a plasma lamp pearl welding machine, at specific during operation, press from both sides two plasma lamp pearls respectively in the epaxial left glass machine chuck of left side owner, the epaxial right glass machine chuck of right side owner pivot, the right side owner pivot is passed through moving mechanism and is removed left, make two plasma lamp pearl butt joints, left side owner pivot this moment, right side owner pivot all begins to rotate, the welding torch begins the flame projecting and makes two plasma lamp pearl seam crossing be heated and fuse, the seam crossing that makes two plasma lamp pearls is heated evenly, pinch roller pushes down seam crossing in the welded, make the welding seam level and smooth rounding off, realize the automatic weld of plasma lamp pearl, and have good welding quality.

Description

Plasma lamp bead welding machine

Technical Field

The utility model relates to a welding is equipped, in particular to plasma lamp pearl welding machine.

Background

The existing technology for welding two plasma lamp bead lamp tubes together is manually or semi-automatically completed, so that the production efficiency is low, the thickness of the welding part between the plasma lamp beads is not uniform, and the product quality is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a plasma lamp pearl welding machine can realize the automatic weld of two plasma lamp pearl fluorescent tubes to guarantee that the thickness of welding department is even, the plastic is level and smooth, improves the quality of product.

According to the utility model discloses a plasma lamp pearl welding machine of first aspect embodiment, including board, welding torch, left main pivot, right main pivot; the left main rotating shaft is fixed on the left side of the machine table, and a left glass machine chuck is arranged on the left main rotating shaft; the right main rotating shaft and the left main rotating shaft are arranged oppositely and positioned on the same central axis, the right main rotating shaft is arranged on the right side of the machine table, a right glass machine chuck is arranged on the right main rotating shaft, a moving mechanism is arranged at the bottom of the right main rotating shaft, and the right main rotating shaft moves left and right on the top of the machine table through the moving mechanism; the bottom of the welding torch is provided with a displacement mechanism, the welding torch moves left and right on the top of the machine table through the displacement mechanism, and the welding torch points to the joint of two plasma lamp beads; the rotary pressing wheel is movably arranged at the rear part of the machine table and presses the joint of the two plasma lamp beads.

According to the utility model discloses plasma lamp pearl welding machine has following beneficial effect at least: the large-diameter glass tube is clamped on a left glass machine chuck of a left main rotating shaft, the small-diameter glass tube is clamped on a right glass machine chuck of a right main rotating shaft, a welding torch starts to spray fire to heat the right end of the large-diameter glass tube, a joint part reaches a melting point, the large-diameter glass tube can be welded, a spinning wheel presses down the heated end part of the large-diameter glass tube to reduce the diameter of the large-diameter glass tube to be matched with the small-diameter glass tube, the right main rotating shaft moves leftwards through a moving mechanism to enable the two glass tubes to be butted and fused into a whole body in a seamless mode to form a plasma lamp bead prototype, the torch moves leftwards and leftwards through a moving mechanism to continue heating to the melting point, the right main rotating shaft moves rightwards through the moving mechanism, the welding torch moves leftwards and continuously sprays fire, the plasma lamp bead prototype is separated from the large-diameter glass tube, a welding seam at the top of the plasma lamp bead is, and the production of the plasma lamp bead is completed, and the automatic production of the plasma lamp bead is realized.

According to the utility model discloses a few embodiments, the board top is equipped with the guide rail of two horizontal settings, be equipped with respectively from a left side to the right side in proper order on the guide rail displacement mechanism moving mechanism.

According to some embodiments of the present invention, the moving mechanism comprises a slider i and a fixing plate; the sliding block I is arranged on the guide rail in a sliding mode; the fixed plate is used for fixing the right main rotating shaft, the bottom of the fixed plate is arranged at the top of the sliding block I, a screw rod seat is fixed in the center of the bottom of the fixed plate, a movable screw rod is arranged in the screw rod seat, a bearing seat is arranged at the left end of the movable screw rod, and a servo motor I is arranged at the right end of the movable screw rod.

According to some embodiments of the present invention, the displacement mechanism comprises a slider ii and a torch fixing plate, and the slider ii is slidably mounted on the guide rail; the welding torch fixing plate is characterized in that the top of the welding torch fixing plate is used for fixing the welding torch, the bottom of the welding torch fixing plate is arranged at the top of the sliding block II, the front side of the welding torch fixing plate is connected with a positioning screw rod seat through a connecting plate, a positioning screw rod is arranged in the positioning screw rod seat, and a servo motor II is arranged at the right end of the positioning screw rod.

According to the utility model discloses a some embodiments, the lead screw slip table is equipped with at welding torch fixed plate top, the lead screw slip table pass through the slide with the welding torch is connected, the welding torch passes through lead screw slip table back-and-forth movement, the lead screw slip table passes through the drive of servo motor III.

According to the utility model discloses a some embodiments, the welding torch roating seat is equipped with on the slide, be equipped with the rotation hole on the welding torch roating seat, rotate on the welding torch roating seat and be equipped with the welding torch fixing base, the welding torch press block clamp through the welding torch in on the welding torch fixing base, outside protrusion has the axis of rotation on the welding torch fixing base lateral wall, the axis of rotation cartridge is in the rotation hole, the axis of rotation is fixed in through the axle fixed block in the rotation hole.

According to some embodiments of the present invention, the spinning wheel is installed at the front end of the wheel fixing frame, the rear end of the wheel fixing frame is inserted on the spinning connecting plate, a small tray is fixed at the bottom of the spinning connecting plate, a large tray is installed at the bottom of the small tray in a sliding manner, and the spinning wheel slides back and forth on the large tray along with the small tray; the rotary pressing device is characterized in that a tailstock sliding plate is arranged at the bottom of the large tray, a tailstock sliding rail is arranged at the bottom of the tailstock sliding plate in a sliding mode, and the rotary pressing wheel slides left and right on the tailstock sliding rail along with the large tray.

According to some embodiments of the utility model, little tray with between big tray the tailstock slide with all adopt dovetail slide rail between the tailstock slide rail.

According to some embodiments of the utility model, the little tray with the tailstock slide all drives through ball screw drive assembly.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic view of the left main shaft shown in FIG. 1;

FIG. 3 is a schematic view of the right main shaft shown in FIG. 1;

FIG. 4 is a schematic cross-sectional view of the left main shaft shown in FIG. 1;

FIG. 5 is a schematic view of the torch shown in FIG. 1;

FIG. 6 is an exploded view of the torch, the torch rotating seat, the torch fixing seat and the torch pressing block shown in FIG. 1;

FIG. 7 is a schematic view of the spinning wheel shown in FIG. 1;

FIG. 8 is a schematic view of the plasma bead after processing.

The device comprises a machine table 100, a guide rail 110, a sliding block I120 and a sliding block II 130; a left main rotating shaft 200, a left glass machine chuck 210; the glass clamping device comprises a right main rotating shaft 300, a right glass machine clamping head 310, a moving mechanism 320, a fixing plate 321, a screw rod seat 322, a moving screw rod 323, a bearing seat 324 and a servo motor I325; the welding torch comprises a welding torch 400, a welding torch fixing plate 410, a connecting plate 420, a positioning screw rod seat 430, a positioning screw rod 440, a servo motor 44, a machine II 450, a screw rod sliding table 460, a sliding plate 470, a servo motor III 480, a welding torch rotating seat 490, a rotating hole 491, a welding torch fixing seat 492, a fixing block 493, a welding torch pressing block 494 and a rotating shaft 4921; the device comprises a spinning wheel 500, a spinning wheel fixing frame 510, a spinning connecting plate 520, a small tray 530, a large tray 540, a tailstock sliding plate 550, a tailstock sliding rail 560 and a rolling screw rod driving assembly 570; the device comprises a main rotating shaft box 1-1, a main rotating shaft 1-2, an oil cylinder 1-3, a shaft head 1-4, a rotating servo motor 1-5 and a pull rod 1-6; a displacement mechanism 401.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated, for example, upper, lower, front, rear, left, right, etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of the description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation of the present invention, and unless there is an explicit limitation, words such as setting, mounting, connecting, etc., should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solutions.

Referring to fig. 1, a plasma lamp bead welding machine includes a machine table 100, a left main rotating shaft 200, a right main rotating shaft 300, a welding torch 400, and a spinning wheel 500; the left main rotating shaft 200 is fixed on the left side of the machine table 100, a left glass machine chuck 210 is arranged on the left main rotating shaft 200, a right main rotating shaft 300 and the left main rotating shaft 200 are oppositely arranged and are positioned on the same central axis, the right main rotating shaft 300 is arranged on the right side of the machine table 100, a right glass machine chuck 310 is arranged on the right main rotating shaft 300, two plasma lamp beads are respectively clamped and fixed through the left glass machine chuck 210 and the right glass machine chuck 310, a moving mechanism 320 is arranged at the bottom of the right main rotating shaft 300, the right main rotating shaft 300 moves leftwards at the top of the machine table 100 through the moving mechanism 320, pipe orifices of the two plasma lamp beads are mutually abutted for welding, and after the welding is completed, the right main rotating shaft 300 moves; the bottom of the welding torch 400 is provided with a displacement mechanism 401, the welding torch 400 moves left and right on the top of the machine table 100 through the displacement mechanism 401, the welding torch 400 points to the joint of the plasma lamp beads, and the welding torch 400 heats the joint between the two plasma lamp beads to heat and fuse the tube ports of the plasma lamp beads; the spinning wheel 500 is movably installed at the rear part of the machine table 100, and the spinning wheel 500 presses the joint of the plasma lamp bead to smooth and uniform the surface of the welding seam.

The major diameter glass tube is clamped on the left glass machine chuck 210 of the left main rotating shaft 200, the minor diameter glass tube is clamped on the right glass machine chuck 310 of the right main rotating shaft 300, the welding torch 400 starts to fire to heat the right end of the major diameter glass tube to reach the melting point, simultaneously the spinning wheel 500 presses the heated end of the major diameter glass tube to reduce the diameter to match with the minor diameter glass tube, the right main rotating shaft 300 moves leftwards through the moving mechanism 320 to heat the left end of the minor diameter glass tube to reach the melting point, the major diameter glass tube and the minor diameter glass tube are mutually butted and fused to enable the two glass tubes to be butted and fused into a whole without a seam to form a plasma bead blank, at the moment, the right main rotating shaft 300 moves rightwards through the moving mechanism 320, the welding torch 400 follows continuous fire to enable the plasma bead blank to be separated from the major diameter glass tube, and the welding seam of the plasma bead is smooth, and realizes the automatic production of the plasma lamp beads.

The specific working steps are as follows:

1. a large-diameter glass tube is clamped on the left glass machine chuck 210, a small-diameter glass tube is clamped on the right glass machine chuck 310, and the left glass machine chuck 210 and the right glass machine chuck 310 rotate through the left main rotating shaft 200 and the right main rotating shaft 300 respectively;

2. the welding torch 400 is ignited for flame spraying, and moves to the right end of the large-diameter glass tube through the displacement mechanism 401, so that the right end of the large-diameter glass tube starts to be heated to a melting point, the rotary pressing wheel 500 rotates to press the right end of the large-diameter glass tube, the diameter of the right end of the large-diameter glass tube is reduced, and the diameter of the right end of the large-diameter glass tube is the same as that of the left end of the small-diameter glass tube;

3. the right glass machine chuck 310 moves leftwards, so that the left end of the small-diameter glass tube is contacted with the right end of the large-diameter glass tube, and meanwhile, the left end of the small-diameter glass tube is heated and softened, so that the small-diameter glass tube and the large-diameter glass tube are in seamless butt joint and fusion to form a plasma lamp bead embryonic form;

4. the welding torch 400 moves back to the left side of the joint of the large-diameter glass tube and the small-diameter glass tube, the welding torch 400 moves forward to heat the large-diameter glass tube, the right glass machine chuck 310 starts to move right, the welding torch 400 moves right along with the large-diameter glass tube, the rudiment of the ion lamp bead is separated from the large-diameter glass tube, the welding torch 400 continuously heats, and the separated part of the large-diameter glass tube is heated and fused to form a closed left end.

Referring to fig. 2 to 4, each of the left main rotating shaft 200 and the right main rotating shaft 300 includes a main rotating shaft housing 1-1, a main rotating shaft 1-2 is installed in the main rotating shaft housing 1-1, an oil cylinder 1-3 is installed at the rear end of the main rotating shaft 1-2, a shaft head 1-4 is installed at the front end of the main rotating shaft 1-2, and the main rotating shaft 1-2 is driven by a rotary servo motor 1-5; the left glass machine chuck 210 and the right glass machine chuck 310 are both arranged in the shaft heads 1-4 and are respectively communicated with the oil cylinders 1-3 through the pull rods 1-6, the left glass machine chuck 210 and the right glass machine chuck 310 are controlled by the oil cylinders 1-3 to clamp or loosen plasma lamp beads, and the main rotating shaft 1-2 is driven to rotate by rotating the servo motors 1-5, so that the left glass machine chuck 210 and the right glass machine chuck 310 are driven to rotate.

The top of the machine 100 is provided with two transversely arranged guide rails 110, and the guide rails 110 are sequentially provided with a displacement mechanism 401 and a moving mechanism 320 from left to right.

The moving mechanism 320 comprises a fixing plate 321 for fixing the right main rotating shaft 300 and a sliding block I120, the sliding block I120 is arranged at the bottom of the fixing plate 321 in a row, a screw rod seat 322 is fixed at the center of the bottom of the fixing plate 321, a moving screw rod 323 is installed in the screw rod seat 322, a bearing seat 324 is installed at the left end of the moving screw rod 323, a servo motor I325 is installed at the right end of the moving screw rod 323, the servo motor I325 drives the moving screw rod 323 to rotate, the screw rod seat 322 moves relative to the moving screw rod 323, the right main rotating shaft 300 fixed on the fixing plate 321 moves leftwards, plasma lamp beads installed on the right main rotating shaft 300 and plasma lamp beads installed on the left main rotating shaft 200 are in butt joint with each other for welding, or the plasma lamp beads are loosened after the welding of the left main rotating shaft 200, the right main rotating shaft 300 moves rightwards.

Referring to fig. 5 and 6, the welding torch 400 needs to be positioned, the displacement mechanism 401 includes a sliding block ii 130 and a welding torch fixing plate 410, the tops of the sliding blocks ii 130 are respectively mounted on the welding torch fixing plate 410, the top of the welding torch fixing plate 410 is used for fixing the welding torch 400, the front side of the welding torch fixing plate 410 is connected with a positioning screw rod seat 430 through a connecting plate 420, a positioning screw rod 440 is mounted in the positioning screw rod seat 430, a servo motor ii 450 is mounted at the right end of the positioning screw rod 440, the positioning screw rod 440 is driven to rotate through the servo motor ii 450, so that the positioning screw rod seat 430 is relatively displaced on the positioning screw rod 440, and the welding.

In order to further provide the accuracy for positioning the welding torch 400, a screw rod sliding table 460 is installed on the top of the welding torch fixing plate 410, the screw rod sliding table 460 is connected with the welding torch 400 through a sliding plate 470, and the screw rod sliding table 460 is driven by a servo motor III, so that the welding torch 400 moves back and forth through the screw rod sliding table 460.

In order to adjust the angle of the flame sprayed by the welding torch 400, a welding torch rotating seat 490 is installed on the sliding plate 470, a rotating hole 491 is installed on the welding torch rotating seat 490, a welding torch fixing seat 492 is installed on the welding torch rotating seat 490 in a rotating manner, the welding torch 400 is clamped on the welding torch fixing seat 492 through a welding torch pressing block 494, a rotating shaft 4921 protrudes outwards from the outer side wall of the welding torch fixing seat 492, the rotating shaft 4921 is inserted into the rotating hole 491 on the welding torch rotating seat 490, the elevation angle of the welding torch 400 is adjusted by rotating the welding torch 400, and after the adjustment is completed, the rotating shaft 4921 is fixed in the rotating hole 491.

Referring to fig. 7, the spinning wheel 500 is mounted at the front end of the wheel fixing frame 510, and the rear end of the wheel fixing frame 510 is inserted into the spinning connecting plate 520, so that the spinning wheel 500 extends forward to the joint of two plasma lamp beads through the wheel fixing frame 510.

The plasma lamp beads have different positions at the seams due to different specifications, so that the spinning wheel 500 needs to be positioned, a small tray 530 is fixed at the bottom of the spinning connecting plate 520, a large tray 540 is slidably arranged at the bottom of the small tray 530, and the spinning wheel 500 slides back and forth on the large tray 540 along with the small tray 530; in order to further improve the positioning accuracy, a tailstock sliding plate 550 is installed at the bottom of the large tray 540, a tailstock sliding rail 560 is installed at the bottom of the tailstock sliding plate 550 in a sliding manner, and the spinning wheel 500 slides left and right on the tailstock sliding rail 560 along with the large tray 540.

Dovetail-shaped sliding rails are adopted between the small tray 530 and the large tray 540 and between the tailstock sliding plate 550 and the tailstock sliding rail 560, and the small tray 530 and the tailstock sliding plate 550 are driven by a rolling screw rod driving assembly 570.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. A plasma bead welding machine, comprising:

a machine table (100);

the left main rotating shaft (200), the left main rotating shaft (200) is fixed on the left side of the machine table (100), and a left glass machine chuck (210) is arranged on the left main rotating shaft (200);

the glass cleaning machine comprises a right main rotating shaft (300), the right main rotating shaft (300) and the left main rotating shaft (200) are oppositely arranged and are positioned on the same central axis, the right main rotating shaft (300) is arranged on the right side of the machine table (100), a right glass machine chuck (310) is arranged on the right main rotating shaft (300), a moving mechanism (320) is arranged at the bottom of the right main rotating shaft (300), and the right main rotating shaft (300) moves left and right on the top of the machine table (100) through the moving mechanism (320);

the welding torch (400), a displacement mechanism (401) is arranged at the bottom of the welding torch (400), the welding torch (400) moves left and right on the top of the machine table (100) through the displacement mechanism (401), and the welding torch (400) points to the joint of two plasma lamp beads;

the rotary pressing wheel (500) is movably arranged at the rear part of the machine table (100), and the rotary pressing wheel (500) presses the joint of the two plasma lamp beads.

2. The plasma lamp bead welding machine according to claim 1, characterized in that the left main rotating shaft (200) and the right main rotating shaft (300) each comprise a main rotating shaft box (1-1), a main rotating shaft (1-2) is installed in the main rotating shaft box (1-1), an oil cylinder (1-3) is installed at the rear end of the main rotating shaft (1-2), a shaft head (1-4) is installed at the front end of the main rotating shaft (1-2), and the main rotating shaft (1-2) is driven by a rotating servo motor (1-5); the shaft heads (1-4) are used for being arranged in the left glass machine chuck (210) or the right glass machine chuck (310), and the left glass machine chuck (210) and the right glass machine chuck (310) are communicated with the oil cylinders (1-3) through pull rods (1-6).

3. The plasma lamp bead welding machine according to claim 1, characterized in that two transversely arranged guide rails (110) are installed on the top of the machine table (100), and the guide rails (110) are sequentially provided with the displacement mechanism (401) and the moving mechanism (320) from left to right.

4. A plasma lamp bead welding machine according to claim 3, characterized in that said moving mechanism (320) comprises a slider i (120), a fixed plate (321); the sliding block I (120) is slidably arranged on the guide rail (110); the fixed plate (321) is used for fixing the right main rotating shaft (300), the bottom of the fixed plate (321) is arranged at the top of the sliding block I (120), a screw rod seat (322) is fixed at the center of the bottom of the fixed plate (321), a movable screw rod (323) is arranged in the screw rod seat (322), a bearing seat (324) is arranged at the left end of the movable screw rod (323), and a servo motor I (325) is arranged at the right end of the movable screw rod (323).

5. The plasma lamp bead welding machine according to claim 3, characterized in that the displacement mechanism (401) comprises a sliding block II (130) and a welding torch fixing plate (410), wherein the sliding block II (130) is slidably mounted on the guide rail (110); the welding torch fixing plate (410) is used for fixing the welding torch (400), the bottom of the welding torch fixing plate (410) is installed at the top of the sliding block II (130), the front side of the welding torch fixing plate (410) is connected with a positioning screw rod seat (430) through a connecting plate (420), a positioning screw rod (440) is installed in the positioning screw rod seat (430), and a servo motor II (450) is installed at the right end of the positioning screw rod (440).

6. The plasma lamp bead welding machine according to claim 5, characterized in that a screw rod sliding table (460) is installed on the top of the welding torch fixing plate (410), the screw rod sliding table (460) is connected with the welding torch (400) through a sliding plate (470), the welding torch (400) moves back and forth through the screw rod sliding table (460), and the screw rod sliding table (460) is driven by a servo motor III (480).

7. The plasma lamp bead welding machine according to claim 6, wherein a welding torch rotating seat (490) is installed on the sliding plate (470), a rotating hole (491) is formed in the welding torch rotating seat (490), a welding torch fixing seat (492) is installed on the welding torch rotating seat (490) in a rotating mode, the welding torch (400) is clamped on the welding torch fixing seat (492) through a welding torch pressing block (494), a rotating shaft (4921) protrudes outwards from the outer side wall of the welding torch fixing seat (492), the rotating shaft (4921) is inserted into the rotating hole (491), and the rotating shaft (4921) is fixed in the rotating hole (491) through a shaft fixing block (493).

8. The plasma lamp bead welding machine according to claim 1, wherein the spinning wheel (500) is mounted at the front end of a spinning wheel fixing frame (510), the rear end of the spinning wheel fixing frame (510) is inserted on a spinning connecting plate (520), a small tray (530) is fixed at the bottom of the spinning connecting plate (520), a large tray (540) is slidably mounted at the bottom of the small tray (530), and the spinning wheel (500) slides back and forth on the large tray (540) along with the small tray (530); the tailstock sliding plate (550) is installed at the bottom of the large tray (540), the tailstock sliding rail (560) is installed at the bottom of the tailstock sliding plate (550) in a sliding mode, and the spinning wheel (500) slides left and right on the tailstock sliding rail (560) along with the large tray (540).

9. The plasma lamp bead welding machine of claim 8, wherein dovetail-shaped slide rails are used between said small tray (530) and said large tray (540), and between said tailstock slide plate (550) and said tailstock slide rail (560).

10. The plasma lamp bead welding machine of claim 9, wherein said small tray (530) and said tailstock slide (550) are both driven by a ball screw drive assembly (570).

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