Welding positioning device for processing electric kettle

Abstract

The invention relates to the technical field of welding, and discloses a welding positioning device for electric kettle machining, which comprises a frame body and a welding mechanism, an automatic guide rail is arranged in the middle of the frame body, sliding rods are symmetrically mounted on the two sides of the automatic guide rail, and a mounting plate is slidably arranged on the sliding rods; the mounting plate is in transmission connection with the automatic guide rail, two guide wheels which are arranged in a group are symmetrically mounted on two sides of the top of the mounting plate, a gap is formed between the two guide wheels in each group, the guide wheels are rotationally connected with the mounting plate, a limiting plate is fixedly mounted on one side, opposite to the guide wheels, of the mounting plate, and the limiting plate is arranged in an arc shape; the guide wheel structure is used for being matched with the surface of an arc-shaped kettle, the kettle is limited through the arranged two sets of guide wheel structures, preliminary positioning of a notch of the kettle is completed, the kettle stops rotating immediately, and the positioning efficiency of kettle welding is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of kettle welding, in particular to a welding positioning device for electric kettle processing. BACKGROUND

[0002] The electric kettle is a kind of household electrical appliances that uses electric energy to heat water quickly, and becomes a necessary kitchen utensil in modern families with the characteristics of convenience and high efficiency, and its core advantages include fast heating, safety and durability, etc.

[0003] During the batch production of electric kettles, when the kettle body is placed on the welding equipment during the welding stage of the kettle body and the spout, the position of the kettle body needs to be adjusted to align the gap of the kettle body with the welding head, so as to facilitate the welding of the spout at the gap. In the prior art, the gap of the kettle body cannot be quickly positioned, resulting in reduced production efficiency. Therefore, we propose a welding positioning device for electric kettle processing to solve the above problems. SUMMARY

[0004] The purpose of the present application is to provide a welding positioning device for electric kettle processing to solve the problems raised in the background art. To achieve the above purpose, the present application provides the following technical scheme: a frame body and a welding mechanism are provided, the middle part of the frame body is provided with an automatic guide rail, two slide rods are symmetrically installed on both sides of the automatic guide rail, an installation plate is slidably arranged on the slide rod, the installation plate is in transmission connection with the automatic guide rail, two groups of guide wheels are symmetrically installed on the top of the installation plate, a gap is provided between the two guide wheels of each group, the guide wheels are in rotation connection with the installation plate, a limiting plate is fixedly installed on one side of the installation plate relative to the guide wheels, the limiting plate is arc-shaped to adapt to the surface of the arc-shaped kettle;

[0005] The bottom of the guide wheel near the edge of the installation plate in the two groups of guide wheels is fixedly connected with a gear, the outer part of the gear is meshed with the inner surface of a gear ring, the top of the gear ring is in rotation connection with the installation plate, and the outer surface of the gear ring is in meshing connection with a gear rack;

[0006] A guide frame is fixedly installed on one side of the frame body, and the guide frame is arranged above one side of the installation plate;

[0007] A base is fixedly arranged at the bottom of the guide frame on the installation plate, a spring rod is connected to the base, a stand column is slidably arranged on the spring rod, the bottom of the stand column abuts against the spring end surface of the spring rod, a plug rod is slidably arranged on the stand column, a side plate is fixedly connected to one side of the bottom of the stand column, an adjusting guide groove is formed in the surface of the side plate, the top end of a trigger rod is slidably connected in the adjusting guide groove, and the trigger rod penetrates the installation plate and is in sliding connection therewith.

[0008] Preferably, one side of the frame body is fixedly connected with a mounting seat, a rack is slidably arranged in the mounting seat, the top of the rack penetrates the mounting seat and is fixedly connected with a connector, the connector and the rack are slidably connected with the mounting seat, and the connector is fixedly connected with a contact roller on the top of one side of the rack.

[0009] Preferably, a slanted swing piece is rotatably arranged on the side of the mounting seat, which is in frictional contact with the contact roller on one side and in frictional contact with the trigger lever on the other side.

[0010] Preferably, a slanted table is fixedly arranged on the top of the mounting seat on one side of the rack, a guide roller is slidably arranged on the slanted table, and the guide roller is hinged to the connector.

[0011] Preferably, a gas cylinder is fixedly arranged on one side of the inner side of the plug rod, an inner sleeve is fixedly connected to the output shaft of the gas cylinder, swing arms are hinged to the two sides of the end of the inner sleeve, and a centering piece is hinged to the end of the swing arm away from the inner sleeve.

[0012] Preferably, the centering pieces are symmetrically arranged on the two sides of the plug rod and are slidably connected with the plug rod on the bottom, and an arc-shaped plate is fixedly arranged on one side of the centering piece.

[0013] Preferably, the top of the stand is in frictional contact with a guide frame, and the guide frame is used to compress the spring of the spring rod, facilitating the installation of the kettle body.

[0014] Preferably, an adjusting frame is arranged on one side of the top of the frame body, the plug rod is transversely slidably connected with the adjusting frame, screw rods are arranged on the two sides of the adjusting frame, and the screw rods are respectively screwed with the adjusting frame and the frame body.

[0015] Preferably, an electric cylinder is arranged on one side of the frame body relative to the guide frame, an adapter is fixedly connected to the output shaft of the electric cylinder, and the adapter is movably clamped with the bottom end of the stand.

[0016] Compared with the prior art, the present application has the following advantages:

[0017] 1. In the present application, two groups of guide wheel structures are arranged to limit the water kettle, the water kettle is rotated during the movement of the automatic guide rail driving mounting plate, the gap of the kettle spout gradually approaches the plug rod, the plug rod is inserted into the gap by the spring rod pushing the stand, the side plate drives the trigger lever to move downward by adjusting the guide groove, drives the slanted swing piece to rotate, pushes the contact roller to make the rack and the gear ring disengage, and after disengaging, the preliminary positioning of the gap of the water kettle is completed, and the water kettle immediately stops rotating, improving the positioning efficiency of the water kettle welding.

[0018] 2. The inner sleeve is outputted to the end of the insertion rod after the initial positioning is completed, the swing arms on both sides are unfolded, the outer surfaces of the two alignment pieces are respectively in contact with the surfaces on both sides of the kettle gap, so that the relative position of the kettle is adjusted, the kettle is further positioned, the position of the kettle gap is corrected, and the positioning accuracy is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0020] Figure 2 It is a schematic diagram of the sectional structure of the frame body of the present application;

[0021] Figure 3 It is a schematic diagram of the structure of the column and the insertion rod of the present application;

[0022] Figure 4 It is a schematic diagram of the bottom structure of the mounting plate of the present application;

[0023] Figure 5 It is a schematic diagram of the structure of the mounting seat and the inclined table of the present application;

[0024] Figure 6 It is a schematic diagram of the sectional structure of the insertion rod of the present application;

[0025] Figure 7 It is a schematic diagram of the enlarged structure of area A in the present application. Figure 2

[0026] In the figure: 1, frame body; 101, welding mechanism; 2, automatic guide rail; 3, sliding rod; 4, mounting plate; 5, guide wheel; 6, limiting plate; 7, gear; 8, gear ring; 9, rack; 10, guide frame; 11, base; 12, spring rod; 13, column; 14, insertion rod; 15, side plate; 16, adjusting guide groove; 17, trigger rod; 18, mounting seat; 19, adapter; 20, contact roller; 21, inclined swing piece; 22, inclined table; 23, guide roller; 24, air cylinder; 25, inner sleeve; 26, swing arm; 27, alignment piece; 28, arc-shaped plate; 29, adjusting frame; 30, screw rod; 31, electric cylinder; 32, butt joint. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] Please refer to Figures 1 to 7 ​The application provides a technical scheme: including frame body 1 and welding mechanism 101, the middle part of frame body 1 is provided with automatic guide rail 2, the both sides of automatic guide rail 2 are symmetrically installed with slide rod 3, slide rod 3 is slidably provided with mounting plate 4, mounting plate 4 is drivingly connected with automatic guide rail 2, the top of mounting plate 4 is symmetrically installed with two groups of guide wheels 5, the gap is arranged between every two guide wheels 5, guide wheel 5 is rotatably connected with mounting plate 4, the side of mounting plate 4 relative to guide wheel 5 is fixedly installed with limiting plate 6, limiting plate 6 is arranged in arc shape, for adapting the surface of arc-shaped kettle;

[0029] The bottom of the guide wheel 5 close to the edge of the mounting plate 4 in the two groups of guide wheels 5 is fixedly connected with the gear 7, the outer part of the gear 7 is engaged with the inner surface of the gear ring 8, the top of the gear ring 8 is rotatably connected with the mounting plate 4, and the outer surface of the gear ring 8 is movably engaged with the gear rack 9.

[0030] The side of the frame body 1 is fixedly installed with the guide frame 10, and the guide frame 10 is arranged above the side of the mounting plate 4.

[0031] The bottom of the mounting plate 4 located at the bottom of the guide frame 10 is fixedly provided with the base 11, the base 11 is connected with the spring rod 12, the spring rod 12 is slidably provided with the stand column 13, the bottom of the stand column 13 is abutted with the spring end surface of the spring rod 12, the stand column 13 is slidably provided with the inserting rod 14, the bottom side of the stand column 13 is fixedly connected with the side plate 15, the surface of the side plate 15 is penetrated and provided with the adjusting guide groove 16, the top end of the trigger rod 17 is slidably connected in the adjusting guide groove 16, and the trigger rod 17 penetrates the mounting plate 4 and is slidably connected with the mounting plate 4.

[0032] Referring to Figure 1 In the initial state, the mounting plate 4 is located below the guide frame 10, the spring of the spring rod 12 is in the compressed state, the electric kettle is placed between the guide wheels 5 arranged in pairs on the mounting plate 4, the outer wall of the kettle is extruded by the surface of the guide wheel 5, the guide wheel 5 is made of colloidal material and has the functions of transmission and limiting, and the kettle is limited in combination with the limiting plate 6, at this time, the mounting plate 4 is driven to slide along the slide rod 3 to the welding mechanism 101 through the automatic guide rail 2, in the process, the stand column 13 gradually breaks off the contact with the guide frame 10, before the installation of the kettle, the outer wall of the kettle is in contact with the end of the inserting rod 14, after the stand column 13 leaves the guide frame 10, the position of the inserting rod 14 remains unchanged, and the spring of the spring rod 12 at the bottom continues to keep the compressed state, in the movement process of the mounting plate 4, the outer wall of the gear ring 8 is engaged with the gear rack 9, the gear ring 8 is driven to rotate, the inner wall of the gear ring 8 drives the two gear wheels 7 in contact with the gear ring 8 to rotate, in the rotating process of the gear wheel 7, the two guide wheels 5 connected with the top of the gear wheel 7 are driven to rotate, so that the kettle rotates on the mounting plate 4, at the same time, the notch of the kettle for installing the spout is adjusted and approaches the inserting rod 14.

[0033] The side of the frame body 1 is fixedly connected with a mounting seat 18, a rack 9 is slidably arranged in the mounting seat 18, the top of the rack 9 penetrates through the mounting seat 18 and is fixedly connected with a connecting head 19, the connecting head 19 and the rack 9 are slidably connected with the mounting seat 18, and the top of one side of the connecting head 19 is fixedly connected with a contact roller 20 relative to the rack 9.

[0034] A slanted swing piece 21 is rotatably arranged on the side of the mounting seat 18, which is located at the side of the contact roller 20, one side of the slanted swing piece 21 is in frictional contact with the contact roller 20, and the side of the contact roller 20 is in frictional contact with the trigger lever 17;

[0035] When the gap of the kettle is close to the insertion rod 14, the stand column 13 moves towards the kettle under the action of the spring rod 12, the insertion rod 14 is inserted into the gap of the kettle, the side plate 15 at the bottom of the stand column 13 moves in the same direction through the adjusting guide groove 16, and the trigger lever 17 moves vertically downwards;

[0036] A slanted table 22 is fixedly arranged on the top of the mounting seat 18 relative to one side of the rack 9, a guide roller 23 is slidably arranged on the slanted table 22, and the guide roller 23 is hingedly connected with the connecting head 19;

[0037] When the trigger lever 17 moves downwards, the trigger lever 17 is in contact with the slanted swing piece 21 and drives the slanted swing piece 21 to rotate and swing around the connection between the slanted swing piece 21 and the mounting seat 18, in the swinging process, the contact roller 20 is pushed away from the rack 9, the rack 9 is pulled and moves in the same direction by the connecting head 19, and the guide roller 23 moves upwards relative to the slanted table, in the process, the rack 9 is disconnected from the tooth ring 8, the gap of the kettle is preliminarily positioned, the side of the stand column 13 is faced, the transmission is disconnected after the positioning is completed, and the rotation of the kettle is stopped, at this time, the edges of the two arc-shaped plates 28, which are away from each other, are in contact with the outer wall of the kettle;

[0038] A gas cylinder 24 is fixedly arranged on one side of the inside of the insertion rod 14, an inner sleeve 25 is fixedly connected with the output shaft of the gas cylinder 24, two swing arms 26 are hingedly connected with the ends of the inner sleeve 25, and a positioning piece 27 is hingedly connected with one end of the swing arm 26, which is away from the inner sleeve 25.

[0039] The positioning piece 27 is symmetrically arranged on the two sides of the insertion rod 14, and the bottom of the positioning piece 27 is slidably connected with the insertion rod 14, one side of the positioning piece 27 is fixedly connected with an arc-shaped plate 28.

[0040] The top of the stand column 13 is in frictional contact with the guide frame 10, and the guide frame 10 is used for compressing the spring of the spring rod 12, so that the kettle body is convenient to install.

[0041] One side of the top of the frame body 1 is provided with an adjusting frame 29, the insertion rod 14 is transversely and slidably connected with the adjusting frame 29, two screw rods 30 are arranged on the two sides of the adjusting frame 29, and the screw rods 30 are respectively screwed with the adjusting frame 29 and the frame body 1.

[0042] The electric cylinder 31 is arranged on one side of the frame body 1 relative to the guide frame 10, and the output shaft of the electric cylinder 31 is fixedly connected with a butt joint 32, and the butt joint 32 is movably connected with the bottom end of the stand column 13.

[0043] After the preliminary positioning is completed, the kettle is conveyed to the area below the welding mechanism 101, at this time, the bottom of the stand column 13 is in contact with the butt joint 32, the cylinder 24 works, the inner sleeve 25 outputs to the end of the insertion rod 14, in the process, the end of the inner sleeve 25 drives the two side swing arms 26 to expand, the swing drives the two side alignment pieces 27 to slide outwards, the outer surfaces of the two alignment pieces 27 are respectively in contact with the two side surfaces of the kettle gap, so as to adjust the relative position of the kettle, further position the kettle, correct the position of the kettle gap, and make the kettle gap keep in the opposite direction, after the positioning is completed, the output shaft of the electric cylinder 31 is retracted, the butt joint 32 pulls the stand column 13 to compress the spring of the spring rod 12, and the insertion rod 14 leaves the range of the kettle gap, and then the kettle spout and the kettle are welded.

[0044] The use method and advantages of the present application are as follows:

[0045] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 ,

[0046] S1: The mounting plate 4 is below the guide frame 10, the spring rod 12 is compressed, the electric kettle is positioned between the guide wheels 5, the automatic guide rail 2 drives the mounting plate 4 to move, the stand column 13 is separated from the guide frame 10, the gear ring 8 is meshed with the rack 9 to drive the gear 7 and the guide wheel 5 to rotate, so that the kettle is rotated, and the kettle spout gap is close to the insertion rod 14;

[0047] S2: After the kettle gap is close to the insertion rod 14, the spring rod 12 pushes the stand column 13 to make the insertion rod 14 inserted into the gap, the side plate 15 moves to drive the trigger rod 17 to move downwards, drives the inclined swing piece 21 to rotate, pushes the contact roller 20 to make the rack 9 separated from the gear ring 8, the kettle is stopped, and the arc-shaped plate 28 contacts the kettle wall to assist positioning;

[0048] S3: The kettle is sent to below the welding mechanism 101, the cylinder 24 drives the inner sleeve 25 to make the swing arm 26 expand, the alignment piece 27 corrects the gap position, after positioning, the electric cylinder 31 is retracted, the insertion rod 14 is separated from the gap, and the kettle spout and the kettle are welded.

[0049] The above shows and describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and such changes and improvements fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A welding positioning device for electric kettle processing, characterized in that: The invention comprises a frame (1) and a welding mechanism (101), wherein an automatic guide rail (2) is provided in the middle of the frame (1), slide bars (3) are symmetrically installed on both sides of the automatic guide rail (2), a mounting plate (4) is slidably provided on the slide bar (3), the mounting plate (4) is transmission-connected to the automatic guide rail (2), two guide wheels (5) are symmetrically installed in a group on both sides of the top of the mounting plate (4), a gap is provided between each group of two guide wheels (5), and the guide wheels (5) are rotationally connected to the mounting plate (4), and a limiting plate (6) is fixedly installed on one side of the mounting plate (4) relative to the guide wheel (5), and the limiting plate (6) is arranged in an arc shape for adapting to the surface of the arc-shaped kettle; The bottom of the guide wheel (5) near the edge of the mounting plate (4) in the two groups of guide wheels (5) is fixedly connected to a gear (7), the outer surface of each gear (7) is meshed with the inner surface of a gear ring (8), the top of the gear ring (8) is rotatably connected to the mounting plate (4), and the outer surface of the gear ring (8) is movably meshed with a rack (9); A guide frame (10) is fixedly mounted on one side of the frame body (1), and the guide frame (10) is arranged above one side of the mounting plate (4); A base (11) is fixedly provided on the mounting plate (4) at the bottom of the guide frame (10), a spring rod (12) is connected to the base (11), a column (13) is slidably provided on the spring rod (12), the bottom of the column (13) abuts against the spring end surface of the spring rod (12), an insertion rod (14) is slidably provided on the column (13), a side plate (15) is fixedly connected to one side of the bottom of the column (13), an adjustment guide groove (16) is provided through the surface of the side plate (15), the top end of a trigger rod (17) is slidably connected in the adjustment guide groove (16), and the trigger rod (17) passes through the mounting plate (4) and is slidably connected thereto.

2. A welding positioning device for electric kettle processing according to claim 1, characterized in that: One side of the frame (1) is fixedly connected to a mounting seat (18), a rack (9) is slidably provided inside the mounting seat (18), the top of the rack (9) passes through the mounting seat (18) and is fixedly connected to a connector (19), the connector (19) and the rack (9) are both slidably connected to the mounting seat (18), and a contact roller (20) is fixedly connected to the top of the connector (19) on one side relative to the rack (9).

3. A welding positioning device for electric kettle processing according to claim 2, characterized in that: An inclined pendulum (21) is rotatably provided on the mounting seat (18) on the side of the contact roller (20); one side of the inclined pendulum (21) is in frictional contact with the contact roller (20), and the side opposite to the contact roller (20) is in frictional contact with the trigger rod (17).

4. A welding positioning device for electric kettle processing according to claim 3, characterized in that: A ramp (22) is fixedly mounted on the top of the mounting seat (18) relative to one side of the rack (9), and a guide roller (23) is slidably arranged on the ramp (22), and the guide roller (23) is hinged to the joint (19).

5. The welding positioning device for electric kettle processing according to claim 1, characterized in that: A cylinder (24) is fixedly mounted on one side of the inner portion of the insertion rod (14); an output shaft of the cylinder (24) is fixedly connected to an inner sleeve (25); swing arms (26) are hingedly connected to both sides of the end of the inner sleeve (25); and an alignment piece (27) is hingedly connected to one end of the swing arm (26) away from the inner sleeve (25).

6. A welding positioning device for electric kettle processing according to claim 5, characterized in that: The alignment member (27) is symmetrically mounted on both sides of the insertion rod (14), and the bottom is slidably connected to the insertion rod (14). An arc plate (28) is fixedly mounted on one side of the alignment member (27).

7. The welding positioning device for electric kettle processing according to claim 1, characterized in that: The top of the upright post (13) is in frictional contact with the guide frame (10), and the guide frame (10) is used to compress the spring of the spring rod (12) to facilitate the installation of the kettle body.

8. The welding positioning device for electric kettle processing according to claim 1, characterized in that: An adjustment frame (29) is provided on one side of the top of the frame body (1), the insertion rod (14) is connected to the adjustment frame (29) in a transverse sliding manner, and screw rods (30) are provided on both sides of the adjustment frame (29), and the screw rods (30) are respectively screwed to the adjustment frame (29) and the frame body (1).

9. The welding positioning device for electric kettle processing according to claim 1, characterized in that: An electric cylinder (31) is provided on one side of the frame body (1) relative to the guide frame (10); an output shaft of the electric cylinder (31) is fixedly connected to a docking joint (32); and the docking joint (32) is movably engaged with the bottom end of the column (13).

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