CN215616025U - Automatic welding device - Google Patents

Abstract

The application provides an automatic welding device, belongs to work piece welding technical field. The automatic welding device comprises an adjusting mechanism and a clamping mechanism, wherein the adjusting mechanism comprises a box body, a first motor, a movable block and a cylinder, the front end of the box body is hinged with a box door, the output shaft of the first motor penetrates through the box body and is connected with a screw rod, the movable block is in threaded sleeve joint with the screw rod, the air cylinder is arranged at the bottom of the movable block, an output shaft of the air cylinder is connected with a welding head, the output shaft of the second motor penetrates through the box body to be connected with a bidirectional screw, the two movable plates are respectively in threaded sleeve joint with the bidirectional screw through two sections of threads in opposite directions on the bidirectional screw, the concave block is rotatably arranged at the top of the movable plate, a pressure lever is arranged on the concave block in a threaded manner, one end of the pressure lever extends into the inner side of the concave block and is connected with a pressure plate, the automatic welding device is convenient for adjusting the position of a welding head and is convenient for enabling stamping parts to be close to each other.

Description

Automatic welding device

Technical Field

The application relates to the technical field of workpiece welding, in particular to an automatic welding device.

Background

Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, by means of heat, high temperature or high pressure.

The stamping part is one of many kinds of workpieces, and the stamping part is a forming processing method which applies external force to plates, strips, pipes, profiles and the like by a press and a die to cause plastic deformation or separation of the plates, the strips, the pipes, the profiles and the like so as to obtain the workpieces (stamping parts) with required shapes and sizes. When welding stamping parts, the adjacent one end of two stamping parts is welded to the welding head that adopts more, and current welding set often is not convenient for adjust the height and the horizontal position of welding head, and then is difficult to carry out the adjustment of adaptation according to the welding position of stamping part. In addition, because the stamping workpiece is the slice more, before the welding, generally need carry out the centre gripping fixed to make the stamping workpiece be close to each other so that the welding, current welding set is behind the fixed stamping workpiece of centre gripping, often inconveniently makes two stamping workpieces be close to each other, has certain limitation.

How to invent an automatic welding device to improve the problems becomes a problem to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the application provides an automatic welder, aims at improving the inconvenient height and the horizontal position of adjusting the soldered connection of device in the past, the inconvenient problem of carrying out the operation that is close to each other after the stamping workpiece is fixed.

The embodiment of the application provides an automatic welding device, which comprises an adjusting mechanism and a clamping mechanism, wherein the adjusting mechanism comprises a box body, a first motor, a movable block and a cylinder, the front end of the box body is hinged with a box door, a first motor output shaft penetrates through the box body and is connected with a lead screw, one end of the lead screw is rotatably installed on the inner wall of the box body, the movable block is slidably installed inside the box body, the movable block is in threaded sleeve joint with the lead screw, the cylinder is arranged at the bottom of the movable block, a welding head is connected with the cylinder output shaft, the clamping mechanism comprises a second motor, a movable plate and a concave block, the second motor output shaft penetrates through the box body and is connected with a bidirectional screw, one end of the bidirectional screw is rotatably installed on the inner wall of the box body, the two movable plates are arranged, the two movable plates are respectively in threaded sleeve joint with the bidirectional screw through two threads in opposite directions on the bidirectional screw, the concave block is rotatably arranged at the top of the movable plate, a pressing rod is installed on the concave block in a threaded mode, and one end of the pressing rod stretches into the inner side of the concave block and is connected with a pressing plate.

In the implementation process, when the welding operation of the stamping parts is carried out, the box door is opened to place the stamping parts in the box body, the ends of the two stamping parts, which need to be connected, face each other, the ends, which do not need to be welded, of the stamping parts are placed in the concave blocks, the pressing rod is rotated to drive the pressing plate to press the stamping parts tightly, so that the fixing process of the stamping parts is completed, then the output shaft of the second motor rotates to drive the two-way screw rod to rotate, as the two movable plates are respectively sleeved with the two-way screw rod through two sections of threads in opposite directions on the two-way screw rod, the two movable plates are driven to approach each other when the two-way screw rod rotates, so that the fixed stamping parts approach each other, after the mutual approaching of the stamping parts is completed, the first motor is started according to the contact position between the two stamping parts, the output shaft of the first motor rotates to drive the screw rod to rotate, and as the movable blocks are slidably installed in the box body, the movable block cup joints with the lead screw thread, according to the screw thread transmission principle, the lead screw rotates and will drive movable block lateral shifting, and then make the contact position between two stamping parts of the vertical alignment of soldered connection of movable block below, later cylinder output shaft extension is in order to make the soldered connection move down, weld two stamping parts, thereby accomplish stamping part welded process, this automatic welder passes through the start-up of second motor, so as to realize being close to each other of two stamping parts, screw rotation through the depression bar, so as to accomplish the fixed before the stamping part welding, through the start-up of first motor and cylinder, so as to realize the horizontal adjustment and the high lift of soldered connection.

In a specific implementation scheme, a limiting rod is fixedly arranged inside the box body and above the screw rod, and the movable block is sleeved on the limiting rod in a sliding manner.

In the implementation process, the movable block is easily driven to rotate when the screw rod rotates, and the movable block always moves transversely through the sliding sleeve connection mode between the movable block and the limiting rod when the screw rod rotates.

In a specific embodiment, a cylinder is arranged at the top of the movable plate, a rotating part is arranged outside the concave block, the concave block is rotatably installed inside the cylinder through the rotating part, and a rotating rod which penetrates through the box body is movably arranged at one end of the concave block.

In the above-mentioned realization process, this kind of design is so that realize the rotation of stamping workpiece, so that the different positions of stamping workpiece can both weld, after the stamping workpiece is fixed in the concave piece, rotate the bull stick, because the concave piece rotates through rotating the piece and installs inside the barrel, so the bull stick rotates and will drive the concave piece and rotate inside the barrel, and then make the stamping workpiece after fixing rotatory, when the stamping workpiece rotates certain angle, the soldered connection moves down once more, so that weld the stamping workpiece of different positions, and then improve the fastness of connecting between the stamping workpiece.

In a specific embodiment, one end of the rotating rod, which is positioned outside the box body, is provided with a rotating hand.

In the above implementation, the hand is turned to rotate the rotating rod.

In a specific embodiment, the rotating part comprises four pulleys and four sliding rails, the four pulleys are respectively rotatably installed at four end corners of one surface of the concave block, the sliding rails are arranged on the inner wall of the barrel body, and the four pulleys are all in sliding connection with the sliding rails.

In the above-mentioned realization process, when the concave block rotated, the pulley was movable on the slide rail, and four pulleys rotated the setting of installing in four extreme angle departments of the one side of concave block respectively to the concave block rotates round the central axis of barrel all the time, and then improves the stability of concave block rotation process.

In a specific embodiment, a concave part is arranged on the outer side of the pulley, a convex part is arranged on the inner side of the sliding rail, and the concave part is movably connected with the convex part.

In the implementation process, when the pulley moves, the concave part on the pulley moves on the convex part on the slide rail, and the convex part is embedded into the concave part, so that the pulley is not easy to separate from the slide rail.

In a specific embodiment, a connecting rod is arranged at one end of the pulley, which is close to the concave block, and the connecting rod is movably installed with the concave block through a bolt.

In the implementation process, the connecting rod is used for supporting the pulley, the connecting rod is movably mounted with the concave block through the bolt, the bolt is loosened so that the connecting rod can be conveniently taken down, and then the pulley is taken down for maintenance or replacement.

In a specific embodiment, one end of the pressure plate is connected with the inner side wall of the concave block in a sliding mode, and the bottom of the pressure plate is provided with a non-slip mat.

In the implementation process, the pressing plate is connected with the inner side wall of the concave block in a sliding mode, so that the stability of vertical movement of the pressing plate is improved, and the anti-slip mat can pass through friction force between the pressing plate and the stamping part.

In a specific embodiment, the front end of the box door is provided with a viewing window.

In the implementation process, when the welding operation is carried out, the welding condition of the stamping part in the box body can be observed conveniently through the observation window.

In a specific embodiment, the bottom of the box body is provided with four self-locking pulleys, and the four self-locking pulleys are respectively arranged at the four corners of the bottom surface of the box body.

In the above implementation, four self-locking pulleys are used to move the box body.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural diagram of an automatic welding device according to an embodiment of the present disclosure;

FIG. 2 is a front cross-sectional view of a case provided in an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a concave block provided in the present application;

FIG. 4 is a left side view of the cartridge of FIG. 2 provided by an embodiment of the present application;

FIG. 5 is an isometric view of a male portion and a female portion provided in an embodiment of the present application;

fig. 6 is a front view of a front end of a case provided in an embodiment of the present application.

In the figure: 100-an adjustment mechanism; 110-a box body; 111-a door; 1111-observation window; 112-a limiting rod; 113-self-locking pulley; 120-a first motor; 121-a screw rod; 130-a movable block; 140-a cylinder; 141-a welding head; 200-a clamping mechanism; 210-a second motor; 211-bidirectional screw; 220-a movable plate; 221-a cylinder body; 230-a concave block; 231-a compression bar; 232-pressing plate; 2321-non-slip mat; 233-a rotating member; 2331-pulley; 2332-slide rail; 2333-a recess; 2334-a boss; 2335-a connecting rod; 234-rotating rod; 2341-hand turning.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of 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, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1-6, the present application provides an automatic welding device, which includes an adjusting mechanism 100 and a clamping mechanism 200, wherein the adjusting mechanism 100 includes a box body 110, a first motor 120, a movable block 130 and a cylinder 140, a box door 111 is hinged to the front end of the box body 110, an output shaft of the first motor 120 penetrates through the box body 110 and is connected to a lead screw 121, one end of the lead screw 121 is rotatably installed on the inner wall of the box body 110, the movable block 130 is slidably installed inside the box body 110, the movable block 130 is in threaded socket connection with the lead screw 121, the cylinder 140 is disposed at the bottom of the movable block 130, an output shaft of the cylinder 140 is connected to a welding head 141, the clamping mechanism 200 includes a second motor 210, a movable plate 220 and a concave block 230, an output shaft of the second motor 210 penetrates through the box body 110 and is connected to a two-way screw 211, one end of the two-way screw 211 is rotatably installed on the inner wall of the box body 110, two movable plates 220 are provided, the two movable plates 220 are in threaded socket connection with the two-way screw 211 through two-way screws with the two-way screw 211, the concave block 230 is rotatably disposed on the top of the movable plate 220, a pressing rod 231 is threadedly mounted on the concave block 230, and one end of the pressing rod 231 extends into the concave block 230 and is connected with a pressing plate 232.

In some specific embodiments, a limiting rod 112 is fixedly disposed inside the box body 110 and above the screw rod 121, and the movable block 130 is slidably sleeved on the limiting rod 112, and since the screw rod 121 rotates to easily drive the movable block 130 to rotate, the movable block 130 always moves laterally by the sliding sleeve between the movable block 130 and the limiting rod 112.

In some specific embodiments, a cylinder 221 is disposed on the top of the movable plate 220, a rotating member 233 is disposed outside the concave block 230, the concave block 230 is rotatably mounted inside the cylinder 221 through the rotating member 233, a rotating rod 234 movably penetrating to the outside of the box 110 is disposed at one end of the concave block 230, such a design is used to realize the rotation of the stamping part, so that different positions of the stamping part can be welded, after the stamping part is fixed to the concave block 230, the rotating rod 234 is rotated, since the concave block 230 is rotatably mounted inside the cylinder 221 through the rotating member 233, the rotating rod 234 rotates to drive the concave block 230 to rotate inside the cylinder 221, so that the stamping part after being fixed is rotated, and when the stamping part rotates to a certain angle, the welding head 141 moves down again, so as to weld the stamping parts at different positions, thereby improving the firmness of connection between the stamping parts.

In some embodiments, a rotating arm 2341 is provided at an end of the rotating rod 234 located outside the casing 110, and the rotating arm 2341 is configured to rotate the rotating rod 234.

In some specific embodiments, the rotating member 233 includes four pulleys 2331 and four sliding rails 2332, the four pulleys 2331 are rotatably mounted at four corners of one surface of the concave block 230, the sliding rails 2332 are disposed on the inner wall of the cylinder 221, the four pulleys 2331 are slidably connected to the sliding rails 2332, when the concave block 230 rotates, the pulleys 2331 move on the sliding rails 2332, and the four pulleys 2331 are rotatably mounted at the four corners of one surface of the concave block 230, so that the concave block 230 always rotates around the central axis of the cylinder 221, thereby improving the stability of the rotation process of the concave block 230.

In some specific embodiments, a concave portion 2333 is disposed on the outer side of the pulley 2331, a convex portion 2334 is disposed on the inner side of the sliding rail 2332, the concave portion 2333 is movably connected with the convex portion 2334, when the pulley 2331 moves, the concave portion 2333 on the pulley 2331 moves on the convex portion 2334 on the sliding rail 2332, and the convex portion 2334 is embedded in the concave portion 2333, so that the pulley 2331 is not easily detached from the sliding rail 2332.

In some embodiments, a connecting rod 2335 is disposed at one end of the pulley 2331 near the concave block 230, the connecting rod 2335 is movably mounted to the concave block 230 by a bolt, the connecting rod 2335 is used for supporting the pulley 2331, the connecting rod 2335 is movably mounted to the concave block 230 by a bolt, and the bolt is loosened to remove the connecting rod 2335, and then the pulley 2331 is removed for maintenance or replacement.

In some specific embodiments, one end of the pressure plate 232 is slidably connected to the inner sidewall of the concave block 230, the anti-slip pad 2321 is disposed at the bottom of the pressure plate 232, the pressure plate 232 is slidably connected to the inner sidewall of the concave block 230, so as to improve the stability of the vertical movement of the pressure plate 232, and the anti-slip pad 2321 can pass through the friction force between the pressure plate 232 and the stamping part.

In some embodiments, the front end of the door 111 is provided with a viewing window 1111, so that the viewing window 1111 can be used for viewing the welding condition of the stamping parts inside the box body 110 during the welding operation.

In some specific embodiments, the bottom of the case 110 is provided with four self-locking pulleys 113, the four self-locking pulleys 113 are respectively arranged at four corners of the bottom of the case 110, and the four self-locking pulleys 113 are used for moving the case 110.

The working principle of the automatic welding device is as follows: opening the box door 111 to place the stamping parts in the box body 110, facing the ends of the two stamping parts which need to be connected, and placing the ends of the stamping parts which do not need to be welded in the concave block 230, rotating the pressing rod 231 to drive the pressing plate 232 to press the stamping parts, thereby completing the fixing process of the stamping parts, then rotating the output shaft of the second motor 210 to drive the two-way screw 211 to rotate, as the two movable plates 220 are respectively in threaded socket joint with the two-way screw 211 through two sections of threads in opposite directions on the two-way screw 211, the two movable plates 220 are driven to approach each other when the two-way screw 211 rotates, thereby enabling the fixed stamping parts to approach each other, after completing the mutual approach of the stamping parts, starting the first motor 120 according to the contact position between the two stamping parts, the output shaft of the first motor 120 rotates to drive the screw rod 121 to rotate, as the movable block 130 is slidably installed in the box body 110, the movable block 130 is in threaded socket joint with the screw rod 121, the lead screw 121 rotates to drive the movable block 130 to move transversely, so that the welding head 141 below the movable block 130 is vertically aligned with the contact position between the two stamping parts, and then the output shaft of the air cylinder 140 extends to enable the welding head 141 to move downwards to weld the two stamping parts, so that the process of welding the stamping parts is completed.

It should be noted that the specific model specifications of the first motor 120, the cylinder 140 and the second motor 210 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art, so detailed description is omitted.

The power supply of the first motor 120 and the second motor 210 and the principle thereof will be apparent to those skilled in the art, and the power supply of the cylinder 140 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. An automatic welding device is characterized by comprising

The adjusting mechanism (100) comprises a box body (110), a first motor (120), a movable block (130) and an air cylinder (140), wherein a box door (111) is hinged to the front end of the box body (110), an output shaft of the first motor (120) penetrates through the box body (110) to be connected with a screw rod (121), one end of the screw rod (121) is rotatably installed on the inner wall of the box body (110), the movable block (130) is slidably installed inside the box body (110), the movable block (130) is in threaded sleeve connection with the screw rod (121), the air cylinder (140) is arranged at the bottom of the movable block (130), and an output shaft of the air cylinder (140) is connected with a welding head (141);

fixture (200), fixture (200) includes second motor (210), fly leaf (220) and concave piece (230), second motor (210) output shaft runs through box (110) is connected with two-way screw rod (211), two-way screw rod (211) one end rotate install in box (110) inner wall, fly leaf (220) are provided with two, two fly leaf (220) pass through respectively two sections opposite direction's screw thread on two-way screw rod (211) with two-way screw rod (211) screw thread socket joint, concave piece (230) rotate set up in fly leaf (220) top, depression bar (231) are installed to the screw thread on concave piece (230), depression bar (231) one end stretches into concave piece (230) inboard is connected with clamp plate (232).

2. The automatic welding device according to claim 1, wherein a limiting rod (112) is fixedly arranged inside the box body (110) and above the screw rod (121), and the movable block (130) is slidably sleeved on the limiting rod (112).

3. The automatic welding device according to claim 1, characterized in that a cylinder (221) is arranged on the top of the movable plate (220), a rotating member (233) is arranged outside the concave block (230), the concave block (230) is rotatably mounted inside the cylinder (221) through the rotating member (233), and a rotating rod (234) movably penetrating to the outside of the box (110) is arranged at one end of the concave block (230).

4. An automatic welding device according to claim 3, characterized in that the end of the rotating rod (234) outside the box (110) is provided with a rotating hand (2341).

5. The automatic welding device according to claim 3, wherein the rotating member (233) comprises four pulleys (2331) and four sliding rails (2332), the four pulleys (2331) are rotatably mounted at four corners of one surface of the concave block (230), the sliding rails (2332) are disposed on the inner wall of the cylinder (221), and the four pulleys (2331) are slidably connected with the sliding rails (2332).

6. The automatic welding device as claimed in claim 5, wherein a concave portion (2333) is provided on the outer side of the pulley (2331), a convex portion (2334) is provided on the inner side of the slide rail (2332), and the concave portion (2333) is movably connected to the convex portion (2334).

7. The automatic welding device as claimed in claim 5, wherein a connecting rod (2335) is disposed at one end of the pulley (2331) near the concave block (230), and the connecting rod (2335) is movably mounted to the concave block (230) by a bolt.

8. The automatic welding device according to claim 1, characterized in that one end of the pressure plate (232) is slidably connected with the inner side wall of the concave block (230), and the bottom of the pressure plate (232) is provided with a non-slip pad (2321).

9. An automatic welding device according to claim 1, characterized in that the front end of said box door (111) is provided with a viewing window (1111).

10. The automatic welding device according to claim 1, characterized in that the bottom of the box body (110) is provided with four self-locking pulleys (113), and the four self-locking pulleys (113) are respectively arranged at four corners of the bottom surface of the box body (110).

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