CN215698880U

CN215698880U - Cup welding machine

Info

Publication number: CN215698880U
Application number: CN202122073721.3U
Authority: CN
Inventors: 何祥; 黎广楚; 洪建军; 唐理盛; 陆启意; 李泳锋
Original assignee: Foshan Nanhai Jiayang Metal Products Co ltd
Current assignee: Foshan Nanhai Jia Yang Metal Wake Work Ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-02-01
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a cup welding machine, which comprises a clamp capable of rotating automatically and a laser head suspended above the clamp, wherein a suspension is arranged above the clamp, a telescopic mechanism which acts vertically is arranged on the suspension, the output end of the telescopic mechanism is connected with a pressing plate, the middle part of the pressing plate is provided with a through hole, the outer edge of the through hole is provided with a circular ring which can rotate relative to the pressing plate, the circle center of the circular ring is superposed with a rotating shaft of the clamp, the cup welding machine utilizes the pressing plate to press a cup body on the cup bottom, the size of the circular ring is matched with the caliber of the cup body, after the pressing plate is driven by the telescopic mechanism to press, the circular ring is aligned to the top edge of the cup body, the circular ring can rotate relative to the pressing plate, when the clamp rotates, the cup body is pressed and cannot jump, the circular ring rotates relative to the pressing plate along with the rotation of the clamp, the cup body and the cup bottom are not hindered from rotating along with the clamp, the rotation of the clamp, the workpiece is ensured, and the smooth rotation is favorable for improving the processing qualification rate, the cup body does not need to be manually held by hands, and the production safety is favorably ensured.

Description

Cup welding machine

Technical Field

The utility model relates to a cup welding machine, and belongs to the field of hardware processing.

Background

The metal cup comprises a disk-shaped cup bottom and a cylindrical cup body which are fixedly connected together in a welding mode. The cup laser welding machine in the prior art is provided with a clamp capable of rotating, a laser head is suspended above the clamp, a cup bottom is placed into the clamp firstly, then a cup body is placed into the clamp, the cup body is placed on the cup bottom, after the clamp is started, the laser head irradiates the joint of the cup body and the cup bottom while the clamp rotates, welding is completed, and finally a welded cup semi-finished product is taken out to enter the next round of operation. However, the bottom end of the cylindrical cup body is not necessarily flat, and the cup body may jump due to the rotation of the fixture, which may cause an unqualified product that the cup body and the cup bottom cannot be tightly attached to each other in the production process. In the prior art, some cup laser welding machines adopt manual feeding and blanking, in order to reduce the failure rate, after feeding, workers press the cup body by hands to ensure that the cup body is attached to the cup bottom, but the temperature of the cup body is increased in the welding process, so that the risk of scalding the hands is caused; on the other hand, after the cup body is pressed by hands, the resistance of the rotation of the cup body is increased, the cup body is easy to rotate relative to the clamp, and the cup body and the cup bottom do not rotate fully for a circle in the welding process.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a cup welding machine which can press a cup body on a cup bottom and does not prevent the cup body and the cup bottom from rotating along with a clamp.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a cup welding machine, but includes the anchor clamps of rotation and hangs and establish the laser head of anchor clamps top, the top of anchor clamps is provided with the suspension, be provided with the telescopic machanism of vertical action on the suspension, telescopic machanism's output is connected with the clamp plate, the middle part of clamp plate is provided with the through-hole, the outer fringe of through-hole is provided with can be relative the rotatory ring of clamp plate, the centre of a circle of ring with the rotation axis coincidence of anchor clamps.

The cup welding machine that this application embodiment provided utilizes the ring to compress tightly the cup body on the bottom of cup, but the relative clamp plate of ring is rotatory, does not hinder cup body and bottom of cup to rotate along with anchor clamps.

Furthermore, the telescopic mechanism comprises a central cylinder and two side cylinders, the top surface of the pressure plate is connected with the central cylinder and the side cylinders and is connected outside the circular ring, the side cylinders are positioned on two sides of the central cylinder, and two sides of the top surface of the pressure plate are respectively connected with one of the side cylinders.

Further, the laser head is located above the pressing plate, and the light path of the laser head penetrates through the through hole to reach the clamp.

Further, the circular ring is a thrust bearing embedded in the pressure plate.

Furthermore, a camera is suspended above the through hole.

Furthermore, a fixed fork is arranged on the suspension, and the camera is mounted on the fixed fork.

Furthermore, the cup welding machine also comprises a discharge conveyor belt and a discharge mechanism for taking and placing the semi-finished product from the clamp onto the discharge conveyor belt.

Furthermore, discharge mechanism is including setting up other brace table, the setting of exit conveyor is in vertical cylinder on the brace table, connect and be in removal frame, setting on the vertical cylinder output are in remove vertical cylinder on the frame, connect and be in horizontal bracket on the vertical cylinder output and setting are in unloading two-way cylinder on the horizontal bracket, two outputs of unloading two-way cylinder respectively are connected with a material clamping claw.

Still further, the action direction of the longitudinal cylinder is parallel to the discharge conveyor belt, and the action direction of the blanking bidirectional cylinder is horizontal and perpendicular to the action direction of the longitudinal cylinder.

Furthermore, a support rod is arranged beside the suspension, and the laser head is connected to the support rod.

The utility model has the beneficial effects that: the cup body is tightly pressed on the cup bottom by the aid of the pressing plate, the size of the ring is matched with the caliber of the cup body, the ring is aligned to the top edge of the cup body after the pressing plate is driven to press by the telescopic mechanism, the ring can rotate relative to the pressing plate, when the clamp rotates, the cup body is tightly pressed and cannot jump, the ring rotates relative to the pressing plate along with the rotation of the clamp, the cup body and the cup bottom are not hindered from rotating along with the clamp, smooth rotation is guaranteed while a workpiece is clamped, machining qualification rate is improved, manual holding of the cup body is not needed, and production safety is guaranteed.

Additional features and advantages of the present application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the embodiments of the present application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

Fig. 1 is one of perspective views of a cup welding machine according to an embodiment of the present application.

Fig. 2 is a second perspective view of a cup welding machine according to an embodiment of the present application.

Fig. 3 is a schematic assembly diagram of a cup welding machine applied to a production line according to an embodiment of the present application.

Reference numerals: 3. a clamp; 5. a suspension; 56. pressing a plate; 561. a through hole; 562. a circular ring; 57. a center cylinder; 58. a side cylinder; 59. a fixed fork; 6. a laser head; 61. a support bar; 7. a discharge conveyor belt; 8. a support table; 81. a longitudinal cylinder; 82. a movable frame; 83. a vertical cylinder; 84. a horizontal frame; 85. a blanking bidirectional cylinder; 851. a material clamping claw; 9. a camera is provided.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "up," "down," "front," "back," "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 of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting. Furthermore, the terms "first" and "second" 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, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, a first feature "on," "above," and "over" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply means 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.

The following disclosure provides many different embodiments or examples for implementing different features of the utility model. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.

Referring to fig. 1 and 2, a cup welding machine comprises a rotatable clamp 3 and a laser head 6 suspended above the clamp 3, wherein a suspension 5 is arranged above the clamp 3, a telescopic mechanism with a vertical action direction is arranged on the suspension 5, the output end of the telescopic mechanism is connected with a pressure plate 56, a through hole 561 is arranged in the middle of the pressure plate 56, a ring 562 capable of freely rotating relative to the pressure plate 56 is arranged at the edge of the through hole 561, and the circle center of the ring 562 and the rotating shaft of the clamp 3 are on the same straight line.

The size of ring 562 matches with the aperture of the cup body, the cup body is pressed on the cup bottom by the pressure plate 56 by the cup welding machine of the embodiment, the cup bottom is pressed on the clamp 3, after the pressure plate 56 is driven by the telescopic mechanism to press down, the ring 562 is aligned with the top edge of the cup body, the ring 562 can rotate relative to the pressure plate 56, when the clamp 3 rotates, the cup body is pressed and cannot jump, the ring 562 rotates along with the clamp 3, the relative pressure plate 56 rotates, the cup body and the cup bottom cannot be hindered from rotating along with the clamp 3, smooth rotation is ensured while a workpiece is clamped, the processing qualification rate is improved, the cup body does not need to be manually held, and the production safety is ensured.

To further ensure smooth rotation and improve device stability, the annular ring 562 is preferably a thrust bearing embedded in the pressure plate 56.

A support rod 61 is erected beside the suspension 5, and the laser head 6 is connected to the support rod 61. The laser head 6 is positioned above the pressing plate 56, the light path of the laser head 6 passes through the through hole 561 to reach the clamp 3, and after the pressing plate 56 presses the cup body, the light path of the laser head 6 passes through the through hole 561 and irradiates the joint of the cup body and the cup bottom. In order to monitor the welding quality, a camera 9 can be suspended above the through hole 561, a fixed fork 59 is arranged on the suspension 5, and the camera 9 is installed on the fixed fork 59.

Specifically, the telescopic mechanism comprises a central cylinder 57 and two side cylinders 58, the top surface of the pressure plate 56 is connected with the central cylinder 57 and the side cylinders 58 and is connected outside the ring 562, the side cylinders 58 are positioned at two sides of the central cylinder 57, and two sides of the top surface of the pressure plate 56 are respectively connected with one side cylinder 58. The central cylinder 57 is connected to one side of the pressing plate 56 and located on the symmetry axis of the pressing plate 56, and the two side cylinders 58 are symmetrically distributed on the symmetry axis of the pressing plate 56, so as to enhance the stability when pressing the cup body.

Referring to fig. 3, the cup welding machine further comprises a discharging conveyor belt 7 and a discharging mechanism for taking and placing the semi-finished product from the clamp 3 onto the discharging conveyor belt 7. It should be noted that various conduits are omitted from all the drawings, for example, electric wires should be connected to the top of the camera 9 and the laser head 6, and air pipes should be connected to the respective air cylinders.

Specifically, discharge mechanism is including setting up the brace table 8 by exit conveyor 7, setting up vertical cylinder 81 on brace table 8, connect the removal frame 82 on vertical cylinder 81 output, set up vertical cylinder 83 on removing the frame 82, connect horizontal bracket 84 on vertical cylinder 83 output and set up the two-way cylinder 85 of unloading on horizontal bracket 84, two outputs of the two-way cylinder 85 of unloading respectively are connected with a material claw 851 that presss from both sides. The action direction of the longitudinal cylinder 81 is parallel to the discharging conveyor belt 7, and the action direction of the blanking bidirectional cylinder 85 is horizontal and vertical to the action direction of the longitudinal cylinder 81.

Before welding, manual feeding or mechanical feeding is performed, for example, mechanical feeding is performed in fig. 3, one path is cup bottom feeding, the other path is cup body feeding, the cup bottom and the cup body are clamped in the clamp 3 through the mechanical arm, and the cup bottom and the cup body are radially positioned by the clamp 3, so that the ring 562 is aligned with the upper edge of the cup body. During welding, the telescopic mechanism drives the pressing plate 56 to press downwards, the ring 562 presses the upper edge of the cup body, the cup body and the cup bottom are axially positioned, the bottom of the clamp 3 is connected with a motor for driving the clamp 3 to rotate, and when the clamp 3 rotates, the laser head 6 irradiates the joint of the cup bottom and the cup body and rotates to a certain number of turns to complete welding. Then the telescopic mechanism drives the pressing plate 56 to rise, and the longitudinal cylinder 81 drives the moving frame 82 to move towards the direction close to the suspension frame 5, so that the material clamping claws 851 are positioned at two sides of the cup body; then the blanking bidirectional cylinder 85 drives the two material clamping claws 851 to move relatively to clamp the cup body, the vertical cylinder 83 drives the horizontal frame 84 to move upwards to lift the semi-finished product (with the cup body and the cup bottom welded), the vertical cylinder 81 drives the movable frame 82 to move towards the direction far away from the suspension bracket 5 to enable the semi-finished product to leave the vertical projection range of the pressure plate 56, the vertical cylinder 83 drives the horizontal frame 84 to move downwards, meanwhile, the blanking bidirectional cylinder 85 drives the two material clamping claws 851 to move away from each other to prop open the two material clamping claws 851 to release the semi-finished product on the discharging conveyor belt 7 to wait for the next semi-finished product to be welded, and the vertical cylinder 81 drives the movable frame 82 to move towards the direction close to the suspension bracket 5, and the process is repeated. The temperature of the semi-finished product which is just welded is not reduced quickly, the semi-finished product is clamped through the discharging mechanism, the semi-finished product does not need to be taken out by hands, and workers can be further prevented from being scalded.

In the description of the present specification, reference to the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a cup welding machine, includes anchor clamps (3) that can rotate and hangs and establish laser head (6) above anchor clamps (3), its characterized in that, the top of anchor clamps (3) is provided with suspension (5), be provided with the telescopic machanism of vertical action on suspension (5), telescopic machanism's output is connected with clamp plate (56), the middle part of clamp plate (56) is provided with through-hole (561), the outer fringe of through-hole (561) is provided with can be relative clamp plate (56) rotatory ring (562), the centre of a circle of ring (562) with the rotation axis coincidence of anchor clamps (3).

2. A cup bonding machine according to claim 1, characterized in that said telescopic mechanism comprises a central cylinder (57) and two side cylinders (58), the top surface of said pressure plate (56) being connected to said central cylinder (57) and said side cylinders (58) outside said ring (562), said side cylinders (58) being located on both sides of said central cylinder (57), one of said side cylinders (58) being connected to each of both sides of the top surface of said pressure plate (56).

3. A cup welding machine according to claim 1, characterized in that said laser head (6) is located above said press plate (56), the optical path of said laser head (6) reaching said fixture (3) through said through hole (561).

4. A cup welder according to claim 1, characterized in that said annular ring (562) is a thrust bearing embedded in said pressure plate (56).

5. A cup welding machine according to claim 1, characterized in that a camera (9) is suspended above said through hole (561).

6. A cup bonding machine according to claim 5, characterized in that said suspension (5) is provided with a fixed fork (59), said camera (9) being mounted on said fixed fork (59).

7. A cup welding machine according to claim 1, characterized by further comprising an outfeed conveyor (7) and an outfeed mechanism for picking and placing the semifinished product from said fixture (3) onto said outfeed conveyor (7).

8. A cup welding machine according to claim 7, characterized in that the discharging mechanism comprises a supporting table (8) arranged beside the discharging conveyor belt (7), a longitudinal cylinder (81) arranged on the supporting table (8), a moving frame (82) connected to the output end of the longitudinal cylinder (81), a vertical cylinder (83) arranged on the moving frame (82), a horizontal frame (84) connected to the output end of the vertical cylinder (83), and a discharging bidirectional cylinder (85) arranged on the horizontal frame (84), wherein two output ends of the discharging bidirectional cylinder (85) are respectively connected with a material clamping claw (851).

9. A cup welding machine according to claim 8, characterized in that the action direction of said longitudinal cylinder (81) is parallel to said outfeed conveyor (7), and the action direction of said blanking bidirectional cylinder (85) is horizontal and perpendicular to the action direction of said longitudinal cylinder (81).

10. A machine for welding cups as claimed in claim 1, characterized in that a support bar (61) is erected beside said suspension (5), said laser head (6) being connected to said support bar (61).