Flat plate straight seam automatic welding equipment

Abstract

The utility model discloses automatic welding equipment for a flat plate straight seam, which relates to the technical field of flat plate welding and comprises a case main body, a worktable is fixedly arranged at the top of the case main body, and two U-shaped frames are fixedly mounted at the top of the worktable. In the using process, when a servo motor is started, two flat plates can automatically abut against the two sides of a positioning plate respectively through a first bevel gear, a bidirectional lead screw, a movable screw block, a connecting sliding rod, an extrusion spring and a push plate, then a first air cylinder can be started to enable a pressing plate to move downwards, and the two flat plates are pressed and fixed; then a third air cylinder is started to enable a positioning plate to move downwards to avoid to form a straight seam welding groove, finally, the straight seam welding groove can be directly welded through a horizontal electric rail, an electric moving seat, a second air cylinder and a welding head, in the process, workers do not need to manually fix a flat plate and adjust the position of the welding head, the automation degree is high, and the welding efficiency is high. And the operation is simple and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of flat plate welding, especially to a flat plate straight seam automatic welding equipment. BACKGROUND

[0002] The flat plate straight seam welding is mainly used for connecting two flat plate materials, and its basic principle is to firmly connect the two flat plate materials by welding at the straight seam of the flat plate; during the welding process, the welding gun moves along the straight seam, melts the welding rod or welding wire, fills the weld, and forms a firm welding joint.

[0003] The patent with the publication number CN210587762U discloses a flat plate butt joint automatic welding machine in the prior art, which is fixed by adjusting the position of the flat plate body through the rotation of the servo motor to drive the pressing device to move in the sliding groove, and then the flat plate body is further clamped tightly by the clamping block connected with the second threaded rod, so that the flat plate body will not be shifted during the welding process; however, during the use, the worker needs to twist a large number of second threaded rods to clamp and fix the flat plate, and after the fixing is completed, the worker also needs to adjust the position of the welding head to be directly above the flat plate straight seam, which is complicated and time-consuming, and inconvenient to use. Therefore, the utility model discloses a flat plate straight seam automatic welding equipment to meet the needs of people. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a flat plate straight seam automatic welding equipment to solve the problem that the worker needs to twist a large number of second threaded rods to clamp and fix the flat plate, and also needs to adjust the position of the welding head, which is complicated and inconvenient to use.

[0005] To achieve the above object, the utility model provides following technical scheme: a flat direct seam automatic welding equipment, including the main body of case, the top of main body of case is fixed with the work table, the top of work table is fixedly installed two U shape frames, the top inner wall of two U shape frames is uniformly fixed with a plurality of first air cylinders, the output end of a plurality of first air cylinders on the same side is fixedly installed with the pressure plate, the top of one U shape frame is fixedly installed with two fixed plates, the side of two fixed plates is close to each other and is fixed with horizontal electric track, the horizontal electric track is adaptively installed with electric shift seat, the bottom of electric shift seat is fixed with second air cylinder, the output end of second air cylinder is fixed with welding head, the top of work table is equipped with the positioning hole below welding head, the positioning hole is slidably installed with the positioning plate, the inner fixed plate of main body of case, the top of fixed plate is fixed with a plurality of third air cylinders, the output end of a plurality of third air cylinders is fixedly installed on the bottom of positioning plate, the work table is provided with automatic close-on assembly for making flat automatic close-on on the side of positioning plate.

[0006] Preferably, the automatic close-on assembly comprises a bidirectional screw rod rotatably installed on the inner wall of the side of the main body of the case, the top of the work table is provided with two sliding holes, two T-shaped shift plates are slidably installed in the two sliding holes, two mobile screw blocks are fixedly installed on the bottom of the two T-shaped shift plates, the two mobile screw blocks are threadedly sleeved on the bidirectional screw rod, a plurality of connecting sliding holes are formed in the side of the two T-shaped shift plates, a plurality of connecting sliding rods are slidably installed in the plurality of connecting sliding holes, a push plate is fixedly installed at the end of the plurality of connecting sliding rods on the same side close to the positioning plate, a plurality of compression springs are fixedly installed on the side of the T-shaped shift plate and the push plate close to each other, a servo motor is fixedly installed on the bottom of the partition plate, the output end of the servo motor penetrates through the partition plate and is connected with a first transmission unit for synchronously rotating the bidirectional screw rod.

[0007] Preferably, the first transmission unit comprises two first bevel gears, one of the first bevel gears is fixedly installed on the output end of the servo motor, the other first bevel gear is fixedly sleeved on the bidirectional screw rod, and the two first bevel gears are meshingly arranged.

[0008] Preferably, the side of the push plate and the bottom of the pressure plate are fixedly provided with rubber pads.

[0009] Preferably, a plurality of moving wheels are uniformly fixed on the bottom of the main body of the case, a resisting plate is arranged below the main body of the case, and a control assembly for controlling the up-down movement of the resisting plate is installed on the main body of the case.

[0010] Preferably, the control assembly comprises a control rotating rod rotatably arranged on the inner wall of the side of the cabinet body, two vertical rotating holes are arranged on the bottom of the cabinet body, a vertical screw cylinder is rotatably arranged in each of the two vertical rotating holes, a vertical screw post is threadedly sleeved in each of the two vertical screw cylinders, the bottom ends of the two vertical screw posts are fixedly arranged on the top of the abutting plate, one end of the control rotating rod extends out of the cabinet body and is fixedly arranged with a control knob, and the control rotating rod is connected with a second transmission unit for synchronously rotating the two vertical screw cylinders.

[0011] Preferably, the second transmission unit comprises four second bevel gears, two of the second bevel gears are fixedly sleeved on the control rotating rod, the other two second bevel gears are fixedly arranged on the top ends of the two vertical screw cylinders respectively, and the two second bevel gears arranged on the same side are arranged in meshing relationship.

[0012] In conclusion, the technical effects and advantages of the utility model are as follows:

[0013] The utility model discloses a reasonable structure, when using, two flat plates are placed below two pressing plates respectively, then start servo motor, and servo motor operation will drive two mobile screw blocks to move towards or away from each other through first bevel gear and bidirectional screw rod, and then can drive two push plates to move towards or away from each other through connecting slide rod and extrusion spring, so that two flat plates can be automatically abutted on the two sides of positioning plate, at this moment, first cylinder can be started to make pressing plate move downwards and press and fix two flat plates, and third cylinder can be started to make positioning plate move downwards and form straight seam welding groove, finally, horizontal electric track, electric moving seat, second cylinder and welding head can directly weld straight seam welding groove, in this process, staff no longer needs to manually fix flat plate and adjust the position of welding head, and the utility model has high automation degree, simple and convenient operation and good practicality.

[0014] In the utility model, when rotating control knob, vertical screw post and abutting plate can be driven to move up and down through control rotating rod, second bevel gear and vertical screw cylinder, when abutting plate moves upwards to separate from ground, the device can be directly pushed to move through moving wheel, when abutting plate moves downwards to abut with ground, the friction between device and ground can be effectively increased, and then the device can be stably placed on ground for use, and the utility model has good stability when using. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without paying creative labor.

[0016] Figure 1 It is a three-dimensional structure schematic view of the flat straight seam automatic welding equipment of the utility model;

[0017] Figure 2 It is a side view sectional structure schematic view of the flat straight seam automatic welding equipment of the utility model;

[0018] Figure 3 It is a three-dimensional structure schematic view of the cooperation of the T-shaped moving plate, the push plate and the servo motor in the utility model;

[0019] Figure 4 It is a three-dimensional structure schematic view of the cooperation of the resisting plate and the control rotating rod in the utility model.

[0020] In the figure: 1, the main body of the case; 2, the workbench; 3, the U-shaped frame; 4, the first air cylinder; 5, the pressing plate; 6, the horizontal electric track; 7, the electric moving seat; 8, the second air cylinder; 9, the welding head; 10, the partition plate; 11, the third air cylinder; 12, the positioning plate; 13, the T-shaped moving plate; 14, the push plate; 15, the extrusion spring; 16, the bidirectional screw rod; 17, the moving screw block; 18, the servo motor; 19, the first bevel gear; 20, the moving wheel; 21, the resisting plate; 22, the control rotating rod; 23, the vertical screw cylinder; 24, the vertical screw post; 25, the control knob; 26, the second bevel gear. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Embodiment: refer to Figures 1-4The device is characterized in that the device comprises a cabinet main body 1, a workbench 2 fixedly arranged on the top of the cabinet main body 1, two U-shaped frames 3 fixedly arranged on the top of the workbench 2, a plurality of first air cylinders 4 fixedly arranged on the inner wall of the top of the two U-shaped frames 3, a pressing plate 5 fixedly arranged on the output end of the plurality of first air cylinders 4 on the same side, two fixed plates fixedly arranged on the top of one of the two U-shaped frames 3, a horizontal electric rail 6 fixedly arranged on the side of the two fixed plates, an electric moving seat 7 movably arranged on the horizontal electric rail 6, a second air cylinder 8 fixedly arranged on the bottom of the electric moving seat 7, a welding head 9 fixedly arranged on the output end of the second air cylinder 8, a positioning hole arranged below the welding head 9 on the top of the workbench 2, the positioning hole and the horizontal electric rail 6 being arranged in the same length direction, the positioning hole being arranged between the two pressing plates 5, a positioning plate 12 movably arranged in the positioning hole, a partition plate 10 fixedly arranged in the cabinet main body 1, a plurality of third air cylinders 11 fixedly arranged on the top of the partition plate 10, the output end of the plurality of third air cylinders 11 being fixedly arranged on the bottom of the positioning plate 12, it is to be noted that the power supply and air supply of the first air cylinder 4, the horizontal electric rail 6, the electric moving seat 7, the second air cylinder 8, the welding head 9 and the third air cylinder 11 and the principle thereof are all adopted from the prior art in the field, and thus will not be described in detail here, an automatic pressing assembly arranged on the workbench 2 and used for pressing the flat plate against the side of the positioning plate 12, the automatic pressing assembly comprising a bidirectional screw rod 16 rotatably arranged on the inner wall of the side of the cabinet main body 1, two sliding holes arranged on the top of the workbench 2, a T-shaped moving plate 13 movably arranged in each of the two sliding holes, a moving screw block 17 fixedly arranged on the bottom of each of the two T-shaped moving plates 13, the moving screw block 17 being threadedly sleeved on the bidirectional screw rod 16, a plurality of connecting sliding holes arranged on the side of each of the two T-shaped moving plates 13, a connecting sliding rod movably arranged in each of the plurality of connecting sliding holes, a push plate 14 fixedly arranged on the end of the plurality of connecting sliding rods on the same side and close to the positioning plate 12, a plurality of extrusion springs 15 fixedly arranged on the side of the T-shaped moving plate 13 and the push plate 14 and close to each other, a servo motor 18 fixedly arranged on the bottom of the partition plate 10, and a first transmission unit connected to the output end of the servo motor 18 and used for synchronously rotating the bidirectional screw rod 16.

[0023] By the above structure, in use, two plates are respectively placed below the two pressing plates 5, the servo motor 18 is started, the servo motor 18 runs to drive the bidirectional screw rod 16 to rotate synchronously through the first transmission unit, the bidirectional screw rod 16 rotates to drive the two moving blocks 17 to move towards or away from each other, and then the two push plates 14 can be driven to move towards or away from each other through the connecting slide rod and the compression spring 15, until the two push plates 14 move towards each other to automatically abut the two plates on the two sides of the positioning plate 12, at this time the first cylinder 4 can be started to move the pressing plate 5 downward to press and fix the two plates, and then the third cylinder 11 is started to move the positioning plate 12 downward to avoid forming a straight seam weld groove, at this time the straight seam weld groove can be directly welded by the horizontal electric rail 6, the electric moving seat 7, the second cylinder 8 and the welding head 9, without the need for workers to manually fix the plate and adjust the position of the welding head 9, which is high in automation degree, simple and convenient to operate, and good in practicability.

[0024] As shown in Figure 3 , the first transmission unit includes two first bevel gears 19, one of which is fixedly installed on the output end of the servo motor 18, and the other is fixedly sleeved on the bidirectional screw rod 16, and the two first bevel gears 19 are arranged in meshing relationship. When the servo motor 18 runs, one of the first bevel gears 19 rotates, which drives the other first bevel gear 19 to rotate, thereby driving the bidirectional screw rod 16 to rotate synchronously, which plays a transmission role.

[0025] As shown in Figure 2 , the side of the push plate 14 and the bottom of the pressing plate 5 are both provided with rubber pads. The rubber pads can play a buffering protection role to avoid damaging the plate during fixing.

[0026] As shown in Figure 1 and Figure 4As shown, the bottom of the cabinet body 1 is uniformly fixed with a plurality of moving wheels 20, the bottom of the cabinet body 1 is provided with a contact plate 21, the cabinet body 1 is provided with a control assembly for controlling the up-down movement of the contact plate 21, the control assembly comprises a control rotating rod 22 rotatably installed on the inner wall of the side of the cabinet body 1, two vertical rotating holes are formed in the bottom of the cabinet body 1, a vertical screw cylinder 23 is rotatably installed in each of the two vertical rotating holes, a vertical screw column 24 is threadedly sleeved in each of the two vertical screw cylinders 23, the bottom ends of the two vertical screw columns 24 are fixedly installed on the top of the contact plate 21, one end of the control rotating rod 22 extends out of the cabinet body 1 and is fixedly installed with a control knob 25, and the control rotating rod 22 is connected with a second transmission unit for synchronously rotating the two vertical screw cylinders 23. When the control knob 25 is rotated, the control rotating rod 22 is rotated, the control rotating rod 22 is rotated to synchronously rotate the two vertical screw cylinders 23 through the second transmission unit, the vertical screw cylinders 23 are rotated to move the vertical screw columns 24 and the contact plate 21 up and down, when the contact plate 21 is moved upward to be separated from the ground, the device can be directly pushed to move through the moving wheels 20, when the contact plate 21 is moved downward to be in contact with the ground, the friction between the device and the ground can be effectively increased, so that the device can be stably placed on the ground for use, and the stability during use is good.

[0027] As Figure 4 shown, the second transmission unit comprises four second bevel gears 26, two of the second bevel gears 26 are fixedly sleeved on the control rotating rod 22, and the other two second bevel gears 26 are fixedly installed on the top ends of the two vertical screw cylinders 23, and the two second bevel gears 26 located on the same side are meshingly arranged. When the control rotating rod 22 is rotated, two of the second bevel gears 26 are rotated, the two second bevel gears 26 are rotated to rotate the other two second bevel gears 26, thereby achieving the purpose of synchronously rotating the two vertical screw cylinders 23.

[0028] Finally, it should be noted that: the above only describes preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A flat straight seam automatic welding apparatus comprising a cabinet main body (1), characterized in that: The top of the case body (1) is fixedly provided with a workbench (2), the top of the workbench (2) is fixedly provided with two U-shaped frames (3), the top inner wall of the two U-shaped frames (3) is uniformly provided with a plurality of first air cylinders (4), the output ends of the first air cylinders (4) on the same side are fixedly provided with a pressing plate (5); The top of one of the U-shaped frames (3) is fixedly provided with two fixed plates, the sides of the two fixed plates close to each other are fixedly provided with a horizontal electric rail (6), the horizontal electric rail (6) is adaptively provided with an electric moving seat (7), the bottom of the electric moving seat (7) is fixedly provided with a second air cylinder (8), the output end of the second air cylinder (8) is fixedly provided with a welding head (9), the top of the workbench (2) is provided with a positioning hole below the welding head (9), the positioning hole is slidably provided with a positioning plate (12), the case body (1) is fixedly provided with a partition plate (10), the top of the partition plate (10) is fixedly provided with a plurality of third air cylinders (11), the output ends of the third air cylinders (11) are fixedly provided on the bottom of the positioning plate (12), and the workbench (2) is provided with an automatic abutting assembly for abutting a flat plate on the side of the positioning plate (12).

2. A flat straight seam automatic welding apparatus according to claim 1, characterized in that: The automatic abutting assembly comprises a bidirectional screw rod (16) rotatably installed on the inner wall of the side of the case body (1), the top of the workbench (2) is provided with two sliding holes, the two sliding holes are slidably provided with T-shaped moving plates (13), the bottoms of the two T-shaped moving plates (13) are fixedly provided with moving screw blocks (17), the two moving screw blocks (17) are threadedly sleeved on the bidirectional screw rod (16), the sides of the two T-shaped moving plates (13) are provided with a plurality of connecting sliding holes, the connecting sliding holes are slidably provided with connecting sliding rods, the ends of the connecting sliding rods on the same side close to the positioning plate (12) are fixedly provided with a push plate (14), the sides of the T-shaped moving plate (13) and the push plate (14) close to each other are fixedly provided with a plurality of extrusion springs (15), the bottom of the partition plate (10) is fixedly provided with a servo motor (18), the output end of the servo motor (18) penetrates through the partition plate (10) and is connected with a first transmission unit for synchronously rotating the bidirectional screw rod (16).

3. A flat straight seam automatic welding apparatus according to claim 2, characterized in that: The first transmission unit comprises two first bevel gears (19), one of the first bevel gears (19) is fixedly installed on the output end of the servo motor (18), the other first bevel gear (19) is fixedly sleeved on the bidirectional screw rod (16), and the two first bevel gears (19) are meshingly arranged.

4. A flat straight seam automatic welding apparatus according to claim 2, wherein: The side of the push plate (14) and the bottom of the pressing plate (5) are fixedly provided with rubber pads.

5. The apparatus according to claim 1, wherein: The bottom of the case body (1) is uniformly provided with a plurality of moving wheels (20), the bottom of the case body (1) is provided with an abutting plate (21), and the case body (1) is provided with a control assembly for controlling the up-down movement of the abutting plate (21).

6. A flat straight seam automatic welding apparatus according to claim 5, wherein: The control assembly comprises a control rotating rod (22) rotatably installed on the inner wall of the side of the cabinet main body (1), two vertical rotating holes are formed in the bottom of the cabinet main body (1), a vertical screw cylinder (23) is rotatably installed in each of the two vertical rotating holes, a vertical screw post (24) is threadedly sleeved on each of the two vertical screw cylinders (23), the bottom ends of the two vertical screw posts (24) are fixedly installed on the top of the abutting plate (21), one end of the control rotating rod (22) extends out of the cabinet main body (1) and is fixedly installed with a control knob (25), and the control rotating rod (22) is connected with a second transmission unit for synchronously rotating the two vertical screw cylinders (23).

7. A flat straight seam automatic welding apparatus according to claim 6, wherein: The second transmission unit comprises four second bevel gears (26), two of the second bevel gears (26) are fixedly sleeved on the control rotating rod (22), the other two second bevel gears (26) are fixedly installed on the top ends of the two vertical screw cylinders (23) respectively, and the two second bevel gears (26) located on the same side are arranged in meshing relationship.

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