Auxiliary rotating mechanism for metal plate welding

Abstract

The utility model discloses an auxiliary rotating mechanism for metal plate welding, and relates to the technical field of welding assistance. The device comprises a fixing table and a pressing fastener, the pressing fastener for pressing and fixing a sheet metal part is placed at the top of the fixing table, a rotating assembly for driving the fixing table to rotate is arranged at the bottom of the fixing table, and an inner fastening assembly for clamping and fixing the sheet metal part is installed at the bottom of the fixing table in a hinged mode. The pressing fastener is attracted through the electromagnet, so that the pressing fastener is pressed downwards, a sheet metal part between the placing plate and the pressing fastener is pressed and fixed, the pressing fastener is adjusted according to the size of the sheet metal part, and the sliding rod is rotated to drive the T-shaped pressing plate to move and expand to enlarge the size of the pressing fastener. The fixing table is driven by the first motor to rotate, so that the sheet metal part fixed on the fixing table rotates along with the fixing table, the welding position of the sheet metal part is adjusted to be aligned with the welding bracket, and stable welding work is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of welding assistance, in particular to a sheet metal welding auxiliary rotating mechanism. Background Art

[0002] Sheet metal parts have the characteristics of light weight, high strength and low cost, and are widely used in the fields of electrical appliances, communications, automobiles, etc. A Chinese patent with publication number CN209867759U discloses an auxiliary fixing mechanism for sheet metal welding, including a fixed base, both sides of the bottom of the fixed base are fixedly connected with support blocks, the top of the fixed base is provided with a workpiece body, and the right side of the top of the fixed base is provided with a main fixing device.

[0003] With respect to the disclosed technology, during the sheet metal welding process, the sheet metal is fixed and then the components are welded to its surface. Since the sizes and dimensions of different sheet metal parts vary, it is difficult for the fixing device to fasten sheet metal parts of different shapes. When the sheet metal part needs to be rotated to adjust the welding position, the fixing device may easily hinder the overall rotation of the sheet metal part. Utility Model Content

[0004] In order to solve the above-mentioned problems, the utility model provides a sheet metal welding auxiliary rotating mechanism.

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions: a sheet metal welding auxiliary rotation mechanism, including a fixed platform and a pressing fastener, a pressing fastener for pressing and fixing the sheet metal is placed on the top of the fixed platform, a rotating component for driving the fixed platform to turn is arranged through the bottom of the fixed platform, an inner fastening component for clamping and fixing the sheet metal is hingedly installed at the bottom of the fixed platform, an electric slide rail for pulling the rotating component to move horizontally is arranged at the bottom of the rotating component, and a welding bracket for placing the parts to be welded is fixedly installed on the front side of the electric slide rail.

[0006] The fixing platform comprises a placing plate, the top of which is inlaid with electromagnets, the number of which is a plurality of groups, and the plurality of groups of electromagnets are arranged in an array, and a groove is formed at the bottom of the placing plate.

[0007] The pressing fastener comprises a connecting block, a pull ring is fixed on the top of the connecting block, a sleeve is fixedly installed on the surface of the connecting block, a sliding groove is opened on the top of the sleeve, a sliding rod is slidably installed inside the sleeve, and a T-shaped pressing plate is fixedly installed on one end of the sliding rod;

[0008] The other end of the slide rod is fixedly mounted with an insertion rod, and the insertion rod fits with the inner wall of the slide groove. The number of the sleeves is four groups, and the four groups of sleeves are arranged in a circular array on the surface of the connection block.

[0009] The rotating assembly includes a support base, the movable end of the electric slide rail is fixedly installed with the support base, the top of the support base is fixedly installed with a motor box, a first motor is arranged inside the motor box, an output end of the first motor is fixedly connected with a rotating shaft, the rotating shaft is connected to the bottom of the fixed platform, a supporting column is fixedly installed on the top of the motor box, and the supporting column is in contact with the bottom of the fixed platform.

[0010] The inner fastening component includes a sliding sleeve, a sliding sleeve is hingedly installed on the bottom of the fixed platform, a limit pin is slidably installed on the bottom of the fixed platform, and the limit pin and the sliding sleeve are slidably plugged, a second motor is arranged at one end of the sliding sleeve, an output end of the second motor passes through the surface of the sliding sleeve and is fixedly connected with a first screw rod, a slider is threadedly installed on the surface of the first screw rod, and the slider is in contact with the inner wall of the sliding sleeve, and a clamp mechanism is fixedly installed on the top of the slider.

[0011] The clamp mechanism includes an L-shaped plate, a clamping plate, and a bolt. The clamping plate is slidably installed inside the L-shaped plate, and the bolt is rotatably installed inside the L-shaped plate. The bolt and the clamping plate are threadedly connected. There are two groups of internal fastening components, and the two groups of internal fastening components are symmetrically arranged on both sides of the rotating component.

[0012] The welding bracket includes a support plate, a support plate is fixedly installed on the front side of the electric slide rail, a second screw is rotatably installed inside the support plate, a turntable is fixedly sleeved on the surface of the second screw, a connecting plate is threadedly installed on the surface of the second screw, a welding table is fixedly installed on the top of the connecting plate, and a control console is arranged on one side of the support plate.

[0013] The beneficial effects of the utility model are as follows:

[0014] The utility model absorbs the pressing fastener by the electromagnet, so that the pressing fastener is pressed down, and the sheet metal part between the placement plate and the pressing fastener is pressed and fixed. The pressing fastener is adjusted according to the size of the sheet metal part, and the rotating slide bar drives the T-shaped pressing plate to move, and expands the volume of the pressing fastener. The fixing table is driven to rotate by the first motor so that the sheet metal part fixed on the fixing table rotates accordingly, and its welding position is adjusted to be aligned with the welding bracket, which is convenient for stable welding work. The inner fastening component is unfolded by turning it over, and the clamp mechanism is driven to move by the second motor. The clamp mechanism fixes the inside of the sheet metal part, which is convenient for fastening the sheet metal part with holes opened inside. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from the first perspective;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from a second viewing angle;

[0017] Figure 3 It is a first partial cross-sectional schematic diagram of the utility model;

[0018] Figure 4 It is a second partial sectional schematic diagram of the utility model.

[0019] Figure numerals: 1. fixed table; 101. placement plate; 102. electromagnet; 103. groove; 2. pressing fastener; 201. connecting block; 202. sleeve; 203. slide groove; 204. slide rod; 205. T-shaped pressure plate; 3. rotating assembly; 301. support seat; 302. motor box; 303. first motor; 304. support column; 4. inner fastening assembly; 401. sliding sleeve; 402. limit pin; 403. second motor; 404. first screw; 405. slider; 406. clamping mechanism; 5. electric slide rail; 6. welding bracket; 601. support plate; 602. second screw; 603. turntable; 604. welding table; 7. control console. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

[0021] like Figure 1-Figure 4 As shown, the sheet metal welding auxiliary rotation mechanism includes a fixed platform 1 and a pressing fastener 2, a pressing fastener 2 for pressing and fixing the sheet metal is placed on the top of the fixed platform 1, a rotating component 3 for driving the fixed platform 1 to turn is arranged through the bottom of the fixed platform 1, an inner fastening component 4 for clamping and fixing the sheet metal is hingedly installed at the bottom of the fixed platform 1, an electric slide rail 5 for pulling the rotating component 3 to move horizontally is arranged at the bottom of the rotating component 3, and a welding bracket 6 for placing the parts to be welded is fixedly installed on the front side of the electric slide rail 5; specifically, the pressing fastener 2 is adsorbed by the fixed platform 1, so that the pressing fastener 2 is pressed down, and the sheet metal placed between the fixed platform 1 and the pressing fastener 2 is pressed Fixation, according to the size of the sheet metal, adjust the pressing fastener 2 to make its fastening more stable, drive the fixed platform 1 to rotate through the rotating component 3, so that the sheet metal fixed on the fixed platform 1 rotates accordingly, adjust its welding position to align with the welding bracket 6, so as to facilitate stable welding work, unfold it by flipping the inner fastening component 4, rely on the inner fastening component 4 to fix the inside of the sheet metal, so as to facilitate the fastening of the sheet metal with holes inside, drive the sheet metal to move horizontally through the electric slide rail 5, adjust its distance from the welding bracket 6, and adjust the height of the welding platform through the welding bracket 6 to make it correspond to the sheet metal fixed on the fixed platform 1.

[0022] The fixing table 1 includes a placing plate 101, and an electromagnet 102 is embedded on the top of the placing plate 101. The number of the electromagnets 102 is multiple groups, and the multiple groups of electromagnets 102 are arranged in an array. A groove 103 is opened at the bottom of the placing plate 101; specifically, the electromagnet 102 adsorbs the pressing fastener 2 to press it down, thereby increasing the friction between it and the surface of the sheet metal part, and fixing the sheet metal part.

[0023] The pressing fastener 2 includes a connecting block 201, a pull ring is fixed on the top of the connecting block 201, a sleeve 202 is fixedly installed on the surface of the connecting block 201, a sliding groove 203 is opened on the top of the sleeve 202, a sliding rod 204 is slidably installed inside the sleeve 202, and a T-shaped pressing plate 205 is fixedly installed at one end of the sliding rod 204;

[0024] A plug rod is fixedly installed on the other end of the slide rod 204, and the plug rod is in contact with the inner wall of the slide groove 203. There are four groups of sleeves 202, and the four groups of sleeves 202 are arranged in a circular array on the surface of the connecting block 201; specifically, by rotating the slide rod 204 to drive the plug rod thereon to rotate in the slide groove 203, and adjusting its direction upward, the slide rod 204 can be pulled to slide inside the sleeve 202, and the T-shaped pressure plate 205 can be expanded to expand its volume, and the slide rod 204 can be rotated again to limit it, and the T-shaped pressure plate 205 can be adsorbed by the fixed platform 1, so that the pressing fastener 2 presses and fixes the inner bottom of the sheet metal.

[0025] The rotating assembly 3 includes a support base 301, and the movable end of the electric slide rail 5 is fixedly installed with the support base 301, and the top of the support base 301 is fixedly installed with a motor box 302, and a first motor 303 is arranged inside the motor box 302, and the output end of the first motor 303 is fixedly connected with a rotating shaft, and the rotating shaft is connected to the bottom of the fixed platform 1, and a support column 304 is fixedly installed on the top of the motor box 302, and the support column 304 is in contact with the bottom of the fixed platform 1; specifically, the rotating shaft is driven to rotate by the first motor 303, and the rotating shaft drives the placement plate 101 to rotate, thereby regulating the sheet metal thereon to rotate, and adjusting its welding position toward the welding bracket 6, so as to facilitate the stable welding work, and the support column 304 slides inside the groove 103, so that the rotation process of the placement plate 101 is more stable.

[0026] The inner fastening assembly 4 includes a sleeve 401, the bottom of the fixed platform 1 is hingedly installed with the sleeve 401, the bottom of the fixed platform 1 is slidably installed with a limit pin 402, and the limit pin 402 is slidably plugged with the sleeve 401, one end of the sleeve 401 is provided with a second motor 403, the output end of the second motor 403 passes through the surface of the sleeve 401, and is fixedly connected with a first screw 404, the surface of the first screw 404 is threadedly installed with a slider 405, and the slider 405 is connected to the sleeve 401. The inner wall of the sheet metal is fitted, and a clamp mechanism 406 is fixedly installed on the top of the slider 405; specifically, the sliding sleeve 401 is lifted up by rotating it to keep it flush with the placement plate 101, and the limiting pin 402 is inserted into the surface of the sliding sleeve 401 to fix the sliding sleeve 401, and the first screw 404 is driven to rotate by the second motor 403, and the first screw 404 drives the slider 405 to slide inside the sliding sleeve 401, and the clamp mechanism 406 is controlled to fit the inner wall of the sheet metal to clamp and fix it.

[0027] The clamp mechanism 406 includes an L-shaped plate, a clamping plate, and a bolt. The clamping plate is slidably installed inside the L-shaped plate, and the bolt is rotatably installed inside the L-shaped plate. The bolt and the clamping plate are threadedly connected. There are two groups of internal fastening components 4, and the two groups of internal fastening components 4 are symmetrically arranged on both sides of the rotating component 3; specifically, by rotating the bolt, the clamping plate and the L-shaped plate clamp and fix the sheet metal therebetween.

[0028] The welding bracket 6 includes a support plate 601, on the front side of the electric slide rail 5, the support plate 601 is fixedly installed, a second screw rod 602 is rotatably installed inside the support plate 601, a turntable 603 is fixedly mounted on the surface of the second screw rod 602, a connecting plate is threadedly installed on the surface of the second screw rod 602, a welding table 604 is fixedly installed on the top of the connecting plate, and a control console 7 is provided on one side of the support plate 601; specifically, by turning the turntable 603 to rotate, the turntable 603 drives the second screw rod 602 to rotate, and the second screw rod 602 drives the connecting plate to slide inside the support plate 601, so as to adjust the height position of the welding table 604, and the operation coordination of the device is regulated and set through the control console 7.

[0029] In summary: when the utility model is in use, the staff places the sheet metal to be welded on the fixed platform 1, adjusts the volume of the pressing fastener 2 according to its size, rotates the slide bar 204 and pulls it to slide inside the sleeve 202, expands the spacing between the T-shaped pressure plates 205, places the pressing fastener 2 at the bottom inside the sheet metal, energizes the electromagnet 102 to adsorb the T-shaped pressure plate 205, so that the pressing fastener 2 presses and fixes the sheet metal, adjusts the welding bracket 6 according to the position of the sheet metal to be welded, turns the turntable 603 to rotate so that the second screw 602 rotates, adjusts the height position of the welding platform 604, drives the electric slide rail 5 to drive the rotating component 3 to move horizontally, so that the sheet metal is close to the welding bracket 6, and welds the sheet metal. When it is necessary to weld the remaining surfaces of the sheet metal, move the sheet metal away from the welding bracket 6, start the first motor 303 to drive the placement plate 101 to rotate, adjust the welding position of the sheet metal toward the welding bracket 6, move the sheet metal to the welding bracket 6 again, and continue the welding work. If a large opening is opened inside the sheet metal and it cannot be pressed and fixed by the pressing fastener 2, the inner fastening component 4 can be rotated to lift it up, and the limit pin 402 can be inserted into the surface of the sliding sleeve 401 to fix the sliding sleeve 401. Drive the second motor 403 to drive the first screw 404 to rotate, so that the slider 405 drives the clamping mechanism 406 to move and fit the surface of the sheet metal, and tighten the bolt so that the clamp and the L-shaped plate clamp and fix the inner wall of the sheet metal opening, thereby stably performing the welding work.

Claims

1. Sheet metal welding auxiliary rotation mechanism, characterized in that: The invention comprises a fixed platform (1) and a pressing fastener (2), wherein a pressing fastener (2) for pressing and fixing a sheet metal part is placed on the top of the fixed platform (1), a rotating assembly (3) for driving the fixed platform (1) to turn is arranged through the bottom of the fixed platform (1), an inner fastening assembly (4) for clamping and fixing the sheet metal part is hingedly installed at the bottom of the fixed platform (1), an electric slide rail (5) for pulling the rotating assembly (3) to move horizontally is arranged at the bottom of the rotating assembly (3), and a welding bracket (6) for placing parts to be welded is fixedly installed on the front side of the electric slide rail (5).

2. The sheet metal welding auxiliary rotation mechanism according to claim 1, characterized in that: The fixing platform (1) comprises a placement plate (101), the top of which is inlaid with an electromagnet (102), the number of the electromagnets (102) being multiple groups, and the multiple groups of electromagnets (102) are arranged in an array, and a groove (103) is provided at the bottom of the placement plate (101).

3. The sheet metal welding auxiliary rotation mechanism according to claim 1, characterized in that: The pressing fastener (2) comprises a connecting block (201), a pull ring is fixed on the top of the connecting block (201), a sleeve (202) is fixedly installed on the surface of the connecting block (201), a sliding groove (203) is provided on the top of the sleeve (202), a sliding rod (204) is slidably installed inside the sleeve (202), and a T-shaped pressing plate (205) is fixedly installed on one end of the sliding rod (204); The other end of the slide bar (204) is fixedly mounted with an insertion rod, and the insertion rod fits against the inner wall of the slide groove (203). The number of the sleeves (202) is four groups, and the four groups of sleeves (202) are arranged in a circular array on the surface of the connection block (201).

4. The sheet metal welding auxiliary rotation mechanism according to claim 1, characterized in that: The rotating assembly (3) comprises a support base (301), the movable end of the electric slide rail (5) is fixedly mounted with the support base (301), the top of the support base (301) is fixedly mounted with a motor box (302), a first motor (303) is arranged inside the motor box (302), an output end of the first motor (303) is fixedly connected with a rotating shaft, the rotating shaft is connected to the bottom of the fixed platform (1), a supporting column (304) is fixedly mounted on the top of the motor box (302), and the supporting column (304) is in contact with the bottom of the fixed platform (1).

5. The sheet metal welding auxiliary rotation mechanism according to claim 1, characterized in that: The inner fastening component (4) comprises a sliding sleeve (401), the bottom of the fixed platform (1) is hingedly mounted with the sliding sleeve (401), the bottom of the fixed platform (1) is slidably mounted with a limit pin (402), and the limit pin (402) and the sliding sleeve (401) are slidably plugged, one end of the sliding sleeve (401) is provided with a second motor (403), the output end of the second motor (403) passes through the surface of the sliding sleeve (401) and is fixedly connected with a first screw rod (404), the surface of the first screw rod (404) is threadedly mounted with a slider (405), and the slider (405) is in contact with the inner wall of the sliding sleeve (401), and the top of the slider (405) is fixedly mounted with a clamp mechanism (406).

6. The sheet metal welding auxiliary rotation mechanism according to claim 5, characterized in that: The clamp mechanism (406) comprises an L-shaped plate, a clamping plate, and a bolt. The clamping plate is slidably installed inside the L-shaped plate, and the bolt is rotatably installed inside the L-shaped plate. The bolt and the clamping plate are threadedly connected. The number of the internal fastening components (4) is two groups, and the two groups of internal fastening components (4) are symmetrically arranged on both sides of the rotating component (3).

7. The sheet metal welding auxiliary rotation mechanism according to claim 1, characterized in that: The welding bracket (6) comprises a support plate (601), the support plate (601) is fixedly mounted on the front side of the electric slide rail (5), a second screw rod (602) is rotatably mounted inside the support plate (601), a turntable (603) is fixedly mounted on the surface of the second screw rod (602), a connecting plate is threadedly mounted on the surface of the second screw rod (602), a welding table (604) is fixedly mounted on the top of the connecting plate, and a control console (7) is arranged on one side of the support plate (601).

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