Variable angle rotary frequency modulation welding device

Abstract

The present invention discloses a variable-angle rotary frequency modulation welding device, which relates to the technical field of welding equipment and solves the problems that the existing frequency modulation welding process of metal workpieces is not convenient for converting and adjusting the workpieces to multiple angles, which limits the welding angle and cannot meet the needs of taking and placing the workpieces. The variable-angle rotary frequency modulation welding device includes a mounting frame mechanism, the upper end of which is equipped with an angle adjustment mechanism, the angle adjustment mechanism includes a rotary positioning disk, a transmission connecting plate, a first transmission motor, a second transmission motor, a connecting rod and a transmission seat, one end of the first transmission motor is equipped with a transmission seat, the upper end of the transmission seat is equipped with a transmission connecting plate, and the inner side of the transmission connecting plate is provided with a connecting rod. The present invention effectively increases the welding angle by converting and adjusting the workpiece to multiple angles, facilitates welding in multiple postures, and can automatically take the workpiece.

Description

Technical Field

[0001] The invention relates to the technical field of welding equipment, in particular to a variable-angle rotary frequency modulation welding device. Background Art

[0002] Metal welding is a manufacturing or sculpture process for connecting metals. During the welding process, the workpiece and solder melt or do not melt, forming a direct connection weld between the materials. During this process, pressure is usually required to join the weldment. Before welding the metal workpiece, it is necessary to use tooling to position the workpiece to ensure the accuracy of the welding. By changing the posture of the workpiece, the welding range and welding angle can be increased.

[0003] However, the existing frequency modulation welding process for metal workpieces is not convenient for converting and adjusting the workpieces at multiple angles, which limits the welding angle and cannot meet the needs of taking and placing the workpieces; therefore, it does not meet the existing needs, and we have proposed a variable angle rotary frequency modulation welding device. Summary of the Invention

[0004] The purpose of the present invention is to provide a variable-angle rotary frequency modulation welding device to solve the problems raised in the above background technology that the existing frequency modulation welding process of metal workpieces is not convenient for converting and adjusting the workpieces at multiple angles, which limits the welding angle and cannot meet the problems of taking and placing the workpieces.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a variable angle rotary frequency modulation welding device, comprising a mounting frame mechanism, an angle adjustment mechanism is installed on the upper end of the mounting frame mechanism, the angle adjustment mechanism comprises a rotary positioning disk, a transmission connecting plate, a first transmission motor, a second transmission motor, a connecting rod and a transmission seat, one end of the first transmission motor is installed with a transmission seat, the upper end of the transmission seat is installed with a transmission connecting plate, the inner side of the transmission connecting plate is provided with a connecting rod, the upper end surface of the transmission connecting plate is installed with a rotary positioning disk, and the lower end surface of the transmission connecting plate is installed with a There is a second transmission motor, and a welding positioning mechanism is installed on the upper end surface of the rotating positioning disk. The welding positioning mechanism includes a placement plate, a supporting angle seat, a first electric push rod, a positioning pressure strip, a placement seat, a guide sleeve and an adjusting vertical rod. The upper end surface of the placement plate is fixedly installed with a supporting angle seat, and the upper end of the supporting angle seat is installed with a first electric push rod. Two placement seats are installed on one side of the supporting angle seat, and guide sleeves are installed at both ends of one of the placement seats. The upper end of the guide sleeve is installed with an adjusting vertical rod, and a positioning pressure strip is installed on the upper end of the two adjusting vertical rods.

[0006] Preferably, the mounting frame mechanism includes a mounting base, an electrical control box and a partition plate, the electrical control box is fixedly mounted on one end of the mounting base, a partition plate is provided on the inner side of the mounting base, and a material guide mechanism is installed on the other end of the mounting base, the material guide mechanism includes a material collection box, a material guide plate, a ventilation pipe and a fan box, two ventilation pipes are installed at one end of the material collection box, a fan box is installed on the inner side of the bottom end of the ventilation pipe, and a material guide plate is provided on the upper end surface of the material collection box.

[0007] Preferably, a transfer mechanism is installed on the upper end surface of the mounting seat, and the transfer mechanism includes a transfer box, a conveyor belt, a conveyor mounting seat, a vertical rotating column, a horizontal connecting slide, a positioning slide, an electromagnetic suction cup, a second electric push rod, a locking knob and a third transmission motor. Conveyor mounting seats are installed at both ends of the transfer box, a conveyor belt is installed on the inner side of the transfer box, a vertical rotating column is installed on one side of the conveyor belt, and a third transmission motor is provided at the bottom end of the vertical rotating column. A horizontal connecting slide is installed on the upper end of the vertical rotating column, a positioning slide is installed on one end of the horizontal connecting slide, and the horizontal connecting slide and the positioning slide are connected by two locking knobs. A second electric push rod is installed on one end of the positioning slide, and an electromagnetic suction cup is provided at the bottom end of the second electric push rod.

[0008] Preferably, both ends of the connecting rod pass through the transmission connecting plate and are connected to the mounting seat through bearings, the connecting rod and the transmission connecting plate are connected through a flat key, and the transmission connecting plate and the rotary positioning disk are connected through a sealing gasket.

[0009] Preferably, the transmission seat is welded and fixed to one end of the transmission connecting plate, one end of the first transmission motor and the bottom end of the transmission seat are provided with gears, the first transmission motor and the transmission seat are connected through gears, a transmission shaft is provided on the inner side of the middle part of the rotating positioning disk, a gear is provided on the outer side of the bottom end of the transmission shaft, the bottom end of the transmission shaft passes through the transmission connecting plate and extends to the inner side of the gear, and the upper end of the second transmission motor is connected to the rotating positioning disk through the transmission shaft and the gear.

[0010] Preferably, the upper end surface of the rotary positioning disk is provided with three guide grooves, the inner side of the guide grooves is provided with positioning pins, the placement plate is connected to the guide grooves via the positioning pins, and the first electric push rod is connected to the placement plate via a supporting angle seat.

[0011] Preferably, the placement plate is fixed to the two supporting angle seats by screws, a workpiece positioning groove is provided in the middle of the placement seat, and both ends of the positioning strip are fixed to the adjustment vertical rod by nuts.

[0012] Preferably, the material collection box is fixed to the mounting seat by screws, the material guide plate is connected to the material collection box by a rubber pad, and the upper end surface of the material guide plate is provided with a waist-shaped filtering hole.

[0013] Preferably, both ends of the transfer box are welded and fixed to the two conveying mounting seats, transmission rollers are provided on the inner sides of both ends of the conveyor belt, and the two ends of the conveyor belt are connected to the two conveying mounting seats through transmission rollers.

[0014] Preferably, the bottom end of the vertical rotating column passes through the transfer box and is connected to the third transmission motor via a flat key, the upper end of the vertical rotating column is fixed to the horizontal connecting slide by screws, the upper end surface of the horizontal connecting slide is provided with a slide groove, one end of the positioning slide extends to the inner side of the slide groove, the bottom end of the second electric push rod passes through the positioning slide and is connected to the electromagnetic suction cup via screws, and a coil is provided inside the electromagnetic suction cup.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention facilitates the positioning operation of the workpiece by using two placement seats. The first transmission motor drives the transmission seat to deflect through the gear, so that the transmission seat drives the rotary positioning plate to rotate through the transmission connecting plate, and then the workpiece can be rotated and adjusted through the welding positioning mechanism. The second transmission motor drives the rotary positioning plate to perform horizontal rotation operation on the upper end surface of the transmission connecting plate through the gear, thereby facilitating the workpiece to be driven by the welding positioning mechanism to perform multi-angle conversion adjustment, thereby increasing the welding range and reducing the welding difficulty.

[0017] 2. The present invention can automatically drop the slag produced by welding to the inner side of the collection box through the guide plate when the welding positioning mechanism drives the workpiece to tilt, thereby improving the cleanliness of the workpiece surface. The third transmission motor drives the electromagnetic suction cup to move through the vertical rotating column, the horizontal connecting slide and the positioning slide, so that the second electric push rod drives the electromagnetic suction cup to adjust the height. A coil is provided inside the electromagnetic suction cup, so that by energizing the electromagnetic suction cup, it is easy to achieve adsorption of the workpiece and transfer it at the same time, thereby facilitating the discharge of the welded workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic structural diagram of the present invention as a whole;

[0019] Figure 2 A top view of the present invention as a whole;

[0020] Figure 3 A side view of the present invention as a whole;

[0021] Figure 4 It is a partial structural diagram of the welding positioning mechanism of the present invention;

[0022] Figure 5 Schematic diagram of the cross-sectional structure of the transfer box of the present invention;

[0023] Figure 6It is a schematic cross-sectional structural diagram of the present invention as a whole.

[0024] Figure: 1, mounting frame mechanism; 101, mounting base; 102, electric control box; 103, partition plate; 2, angle adjustment mechanism; 201, rotary positioning plate; 202, transmission connecting plate; 203, first transmission motor; 204, second transmission motor; 205, connecting rod; 206, transmission base; 3, welding positioning mechanism; 301, placement plate; 302, support angle base; 303, first electric push rod; 304, positioning pressure strip; 305, placement base; 30 6. Guide sleeve; 307. Adjusting vertical rod; 4. Material guiding mechanism; 401. Material collecting box; 402. Material guiding plate; 403. Ventilation duct; 404. Fan box; 5. Transfer mechanism; 501. Transfer box; 502. Conveyor belt; 503. Conveyor mounting seat; 504. Vertical rotating column; 505. Horizontal connecting slide; 506. Positioning slide; 507. Electromagnetic suction cup; 508. Second electric push rod; 509. Locking knob; 510. Third transmission motor. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0026] The first transmission motor 203 (model YS7134), the second transmission motor 204 (model YEJ3-112M-4), the first electric push rod 303 (model LBP40), the second electric push rod 508 (model HTKC-35) and the third transmission motor 510 (model YS7134) mentioned in the present invention can all be purchased from the market or customized.

[0027] See also Figures 1 to 6, an embodiment of the present invention provides: a variable angle rotary frequency modulation welding device, comprising a mounting frame mechanism 1, an angle adjustment mechanism 2 is installed on the upper end of the mounting frame mechanism 1, the angle adjustment mechanism 2 comprises a rotary positioning disk 201, a transmission connecting plate 202, a first transmission motor 203, a second transmission motor 204, a connecting rod 205 and a transmission seat 206, one end of the first transmission motor 203 is installed with a transmission seat 206, the upper end of the transmission seat 206 is installed with a transmission connecting plate 202, the inner side of the transmission connecting plate 202 is provided with a connecting rod 205, the upper end surface of the transmission connecting plate 202 is installed with a rotary positioning disk 201, the lower end surface of the transmission connecting plate 202 is installed with a second transmission motor 204, the upper end surface of the rotary positioning disk 201 is installed with a welding positioning mechanism 3, the welding positioning mechanism 3 comprises a placement plate 301, a support angle seat 302, a first electric push rod 303, a positioning pressure strip 304, a placement seat 30 5. Guide sleeve 306 and adjustment vertical rod 307. The upper end surface of the placement plate 301 is fixedly installed with a supporting angle seat 302. The upper end of the supporting angle seat 302 is installed with a first electric push rod 303. Two placement seats 305 are installed on one side of the supporting angle seat 302. The two placement seats 305 are used to facilitate the positioning operation of the workpiece. One of the placement seats 305 is installed with a guide sleeve 306 at both ends. The upper end of the guide sleeve 306 is installed with an adjustment vertical rod 307. The upper ends of the two adjustment vertical rods 307 are installed with a positioning pressure strip 304. The placement plate 301 is fixed to the two supporting angle seats 302 by screws. The middle part of the placement seat 305 is provided with a workpiece positioning groove. The two ends of the positioning pressure strip 304 are fixed to the adjustment vertical rod 307 by nuts. The overall workpiece can be adjusted to multiple angles, which effectively increases the welding angle, facilitates welding in multiple postures, and can automatically take materials from the workpiece.

[0028] Furthermore, the mounting frame mechanism 1 includes a mounting base 101, an electrical control box 102 and a partition plate 103. The electrical control box 102 is fixedly installed on one end of the mounting base 101, and a partition plate 103 is provided on the inner side of the mounting base 101. The other end of the mounting base 101 is installed with a material guiding mechanism 4, and the material guiding mechanism 4 includes a collection box 401, a material guiding plate 402, a ventilation pipe 403 and a fan box 404. Two ventilation pipes 403 are installed at one end of the collection box 401, and a fan box 404 is installed on the inner side of the bottom end of the ventilation pipe 403. The upper end surface of the collection box 401 is provided with a material guiding plate 402, and the collection box 401 is fixed to the mounting base 101 by screws. The material guiding plate 402 is connected to the collection box 401 by a rubber pad. The upper end surface of the material guiding plate 402 is provided with a waist-shaped filter hole, which facilitates the collection of welding slag generated during the welding process through the material guiding mechanism 4.

[0029] Furthermore, a transfer mechanism 5 is installed on the upper end surface of the mounting seat 101. The transfer mechanism 5 includes a transfer box 501, a conveyor belt 502, a conveyor mounting seat 503, a vertical rotation column 504, a horizontal connection slide 505, a positioning slide 506, an electromagnetic suction cup 507, a second electric push rod 508, a locking knob 509 and a third transmission motor 510. Conveyor mounting seats 503 are installed at both ends of the transfer box 501, a conveyor belt 502 is installed on the inner side of the transfer box 501, and a vertical rotation column 504 is installed on one side of the conveyor belt 502. Column 504, a third transmission motor 510 is provided at the bottom end of the vertical rotating column 504, a horizontal connecting slide 505 is installed at the upper end of the vertical rotating column 504, a positioning slide 506 is installed at one end of the horizontal connecting slide 505, the horizontal connecting slide 505 and the positioning slide 506 are connected by two locking knobs 509, a second electric push rod 508 is installed at one end of the positioning slide 506, an electromagnetic suction cup 507 is provided at the bottom end of the second electric push rod 508, and the workpiece after welding is conveniently picked up through the transfer mechanism 5.

[0030] Furthermore, three guide grooves are provided on the upper end surface of the rotating positioning disk 201, and positioning pins are provided on the inner side of the guide grooves. The placement plate 301 is connected to the guide grooves through the positioning pins. The first electric push rod 303 is connected to the placement plate 301 through the supporting angle seat 302. The rotating positioning disk 201 facilitates the adjustment of the position of the placement plate 301 when it is placed.

[0031] Furthermore, both ends of the transfer box 501 are welded and fixed to the two conveying mounting seats 503, and transmission rollers are provided on the inner sides of both ends of the conveyor belt 502. The two ends of the conveyor belt 502 are connected to the two conveying mounting seats 503 through transmission rollers. The bottom end of the vertical rotating column 504 passes through the transfer box 501 and is connected to the third transmission motor 510 through a flat key. The upper end of the vertical rotating column 504 is fixed to the horizontal connecting slide 505 by screws. The upper end surface of the horizontal connecting slide 505 is provided with a slide groove, and one end of the positioning slide 506 extends to the inner side of the slide groove. The bottom end of the second electric push rod 508 passes through the positioning slide 506 and is connected to the electromagnetic suction cup 507 by screws. A coil is provided inside the electromagnetic suction cup 507. By energizing the electromagnetic suction cup 507, it is convenient to realize the adsorption of the workpiece while transferring it, and thus it is convenient to discharge the welded workpiece.

[0032] When in use, check whether the functions of each part are intact, pass both ends of the connecting rod 205 through the transmission connecting plate 202 and connect it to the mounting seat 101 through the bearing, and connect the connecting rod 205 and the transmission connecting plate 202 through a flat key, so that the connecting rod 205 can easily support the transmission connecting plate 202 and the rotating positioning disk 201. Turn on the power, and there is a workpiece positioning groove in the middle of the placement seat 305. Place the workpiece to be welded on the inner side of the two placement seats 305, start the first electric push rod 303, so that the first electric push rod 303 is supported by the support angle seat 302. The workpiece is pressed down by the bottom, and the positioning operation of the workpiece is facilitated by the two placement seats 305. The first transmission motor 203 is started. The first transmission motor 203 is connected to the transmission seat 206 through a gear, so that the first transmission motor 203 drives the transmission seat 206 to deflect through the gear, so that the transmission seat 206 drives the rotary positioning disk 201 to rotate through the transmission connecting plate 202, and then the workpiece can be rotated and adjusted through the welding positioning mechanism 3. The second transmission motor 204 is started, and a transmission shaft is provided on the inner side of the middle of the rotary positioning disk 201, so that the transmission shaft penetrates The transmission connecting plate 202 is connected to the second transmission motor 204 through a gear, so that the second transmission motor 204 drives the rotary positioning disk 201 to rotate horizontally on the upper end surface of the transmission connecting plate 202 through the gear, thereby facilitating the multi-angle conversion adjustment of the workpiece through the welding positioning mechanism 3, thereby increasing the welding range and reducing the welding difficulty. A guide plate 402 is provided on the inner side of the collection box 401, so that when the welding positioning mechanism 3 drives the workpiece to tilt, the slag generated by welding can be automatically dropped to the inner side of the collection box 401 through the guide plate 402, thereby In order to improve the cleanliness of the workpiece surface, the third transmission motor 510 is started, so that the third transmission motor 510 can drive the electromagnetic suction cup 507 to move through the vertical rotating column 504, the horizontal connecting slide 505 and the positioning slide 506 under the support of the transfer box 501, and the second electric push rod 508 is started, so that the second electric push rod 508 drives the electromagnetic suction cup 507 to adjust the height. A coil is provided inside the electromagnetic suction cup 507, so that by energizing the electromagnetic suction cup 507, it is easy to achieve the adsorption of the workpiece while transferring it, and thus it is convenient to discharge the workpiece after welding.

[0033] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A variable angle rotary frequency modulation welding device, comprising a mounting frame mechanism (1), characterized in that: An angle adjustment mechanism (2) is installed at the upper end of the mounting frame mechanism (1), and the angle adjustment mechanism (2) comprises a rotary positioning disk (201), a transmission connecting plate (202), a first transmission motor (203), a second transmission motor (204), a connecting rod (205) and a transmission seat (206). The transmission seat (206) is installed at one end of the first transmission motor (203), and the upper end of the transmission seat (206) is installed with a transmission connecting plate (202). The inner side of the transmission connecting plate (202) is provided with a connecting rod (205). The transmission connecting plate (202) is provided with a connecting rod (205). 02) is installed with a rotary positioning disk (201) on the upper end surface, a second transmission motor (204) is installed on the lower end surface of the transmission connecting plate (202), a welding positioning mechanism (3) is installed on the upper end surface of the rotary positioning disk (201), and the welding positioning mechanism (3) includes a placement plate (301), a support angle seat (302), a first electric push rod (303), a positioning pressure strip (304), a placement seat (305), a guide sleeve (306) and an adjustment vertical rod (307), and the support angle seat (302) is fixedly installed on the upper end surface of the placement plate (301). The upper end of the support angle seat (302) is installed with a first electric push rod (303), and one side of the support angle seat (302) is installed with two placement seats (305), and both ends of one of the placement seats (305) are installed with a guide sleeve (306), and the upper end of the guide sleeve (306) is installed with an adjustment vertical rod (307), and the upper ends of the two adjustment vertical rods (307) are installed with a positioning pressure strip (304); the mounting frame mechanism (1) includes a mounting seat (101), an electric control box (102) and a partition plate (103), and the mounting seat (101) is installed with a guide sleeve (306) at both ends. 1) is fixedly mounted with an electric control box (102), a partition plate (103) is provided on the inner side of the mounting seat (101), a material guide mechanism (4) is mounted on the other end of the mounting seat (101), the material guide mechanism (4) comprises a material collection box (401), a material guide plate (402), a ventilation pipe (403) and a fan box (404), two ventilation pipes (403) are mounted on one end of the material collection box (401), a fan box (404) is mounted on the inner side of the bottom end of the ventilation pipe (403), and a material guide plate (402) is provided on the upper end surface of the material collection box (401);The upper end surface of the mounting seat (101) is provided with a transfer mechanism (5), the transfer mechanism (5) comprising a transfer box (501), a conveyor belt (502), a conveyor mounting seat (503), a vertical rotation column (504), a horizontal connection slide plate (505), a positioning slide plate (506), an electromagnetic suction cup (507), a second electric push rod (508), a locking knob (509) and a third transmission motor (510), both ends of the transfer box (501) are provided with a conveyor mounting seat (503), the inner side of the transfer box (501) is provided with a conveyor belt (502), the conveyor belt (50 2) is installed on one side of the vertical rotating column (504), the bottom end of the vertical rotating column (504) is provided with a third transmission motor (510), the upper end of the vertical rotating column (504) is installed with a horizontal connecting slide (505), one end of the horizontal connecting slide (505) is installed with a positioning slide (506), the horizontal connecting slide (505) and the positioning slide (506) are connected via two locking knobs (509), one end of the positioning slide (506) is installed with a second electric push rod (508), the bottom end of the second electric push rod (508) is provided with an electromagnetic suction cup (507). ; 2. The variable angle rotary frequency modulation welding device according to claim 1, characterized in that: Both ends of the connecting rod (205) pass through the transmission connecting plate (202) and are connected to the mounting seat (101) via bearings. The connecting rod (205) and the transmission connecting plate (202) are connected via a flat key. The transmission connecting plate (202) and the rotary positioning disk (201) are connected via a sealing gasket.

3. The variable angle rotary frequency modulation welding device according to claim 1, characterized in that: The transmission seat (206) is welded and fixed to one end of the transmission connecting plate (202); one end of the first transmission motor (203) and the bottom end of the transmission seat (206) are both provided with gears; the first transmission motor (203) and the transmission seat (206) are connected via gears; a transmission shaft is provided on the inner side of the middle of the rotating positioning disk (201); a gear is provided on the outer side of the bottom end of the transmission shaft; the bottom end of the transmission shaft passes through the transmission connecting plate (202) and extends to the inner side of the gear; the upper end of the second transmission motor (204) is connected to the rotating positioning disk (201) via the transmission shaft and the gear.

4. The variable angle rotary frequency modulation welding device according to claim 1, characterized in that: The upper end surface of the rotary positioning disk (201) is provided with three guide grooves, the inner sides of the guide grooves are provided with positioning pins, the placement plate (301) is connected to the guide grooves via the positioning pins, and the first electric push rod (303) is connected to the placement plate (301) via a supporting angle seat (302).

5. The variable angle rotary frequency modulation welding device according to claim 1, characterized in that: The placement plate (301) is fixed to the two supporting angle seats (302) by screws, a workpiece positioning groove is provided in the middle of the placement seat (305), and both ends of the positioning pressure strip (304) are fixed to the adjustment vertical rod (307) by nuts.

6. The variable angle rotary frequency modulation welding device according to claim 1, characterized in that: The material collecting box (401) is fixed to the mounting seat (101) by screws, the material guide plate (402) is connected to the material collecting box (401) by a rubber pad, and the upper end surface of the material guide plate (402) is provided with a waist-shaped filtering hole.

7. The variable angle rotary frequency modulation welding device according to claim 1, characterized in that: Both ends of the transfer box (501) are welded and fixed to the two conveying mounting seats (503), and transmission rollers are provided on the inner sides of both ends of the conveyor belt (502), and the two ends of the conveyor belt (502) are connected to the two conveying mounting seats (503) through transmission rollers.

8. The variable angle rotary frequency modulation welding device according to claim 1, characterized in that: The bottom end of the vertical rotating column (504) passes through the transfer box (501) and is connected to the third transmission motor (510) via a flat key. The upper end of the vertical rotating column (504) is fixed to the horizontal connecting slide (505) via screws. The upper end surface of the horizontal connecting slide (505) is provided with a slide groove. One end of the positioning slide (506) extends to the inner side of the slide groove. The bottom end of the second electric push rod (508) passes through the positioning slide (506) and is connected to the electromagnetic suction cup (507) via screws. A coil is provided inside the electromagnetic suction cup (507).

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