Welding device for power adapter machining

Abstract

The utility model discloses a welding device for machining a power adapter. The welding device comprises a workbench, an ultrasonic welding machine, a first fixed mold, a moving structure, a second fixed mold and a clamping structure. The ultrasonic welding machine is fixedly installed at the rear end of the top of the workbench, the first fixed mold is arranged at the end of the ultrasonic welding machine, the moving structure is arranged on the top of the workbench, the second fixed mold is arranged on the moving structure, and the clamping structure is arranged in the second fixed mold. Compared with the prior art, the device has the advantages that the first extrusion plate, the second extrusion plate, the first chamfer and the second chamfer are used in cooperation, U-shaped rods on the periphery of the second fixing die are driven to move in the opposite direction, then sleeve rods and clamping plates are driven to move in the opposite direction, the clamping plates make contact with the outer wall of the lower cover of the power adapter, and the lower cover of the power adapter is fixed. Furthermore, the clamping plates drive the sleeve rods to slide on the guide inner rods and extrude the buffer springs, so that the distance between the clamping plates is adjusted, different types of power adapters can be conveniently adapted, and automatic clamping and separation of the power adapters are realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to power adapter processing technical field, specifically is a kind of welding device for power adapter processing. BACKGROUND

[0002] Power adapter is the power supply conversion equipment of small portable electronic equipment and electronic appliance, generally by shell, transformer, inductance, capacitor, control IC, PCB component composition, its working principle is converted from AC input to DC output;It can be divided into wall type and desktop type according to connection mode, and is widely matched in security camera, set top box, router, light bar, massager etc.;In its manufacturing process, welding is a very important process link, which helps to ensure the conductivity and connectivity in the circuit, and the upper cover and the lower cover of the power adapter are generally welded by ultrasonic welding after being closed.

[0003] The patent document with publication number CN218694869U discloses a welding device for power adapter processing, which includes a support plate, a plurality of support legs connected below the support plate, a moving plate connected and sliding above the support plate, a fixed grinding tool one connected above the moving plate, a positioning structure provided below the moving plate, a jacking structure connected in the middle below the support plate, a multi-stage electric push rod provided on one side of the support plate, the end of the multi-stage electric push rod being connected with the moving plate, a heat dissipation fan connected through a support frame at both ends above the support plate, an ultrasonic welding machine connected at the rear side above the support plate, a fixed mold two connected at the end of the ultrasonic welding machine, a plurality of fixed rods connected above the support plate, an elastic band connected at the upper end of the fixed rod, and a same protective film connected on the elastic band. The utility model has the advantages of high processing efficiency, stability and reliability, good welding effect, rapid cooling of the power adapter, and convenient and practical manual placement of the protective film. However, the existing technology still has the following defects:

[0004] The welding device of the prior art adopts ultrasonic welding, which requires assembling the upper cover and the lower cover of the power adapter to be welded before work, placing the lower cover in the fixed mold one, moving the fixed mold one with the lower cover to the position directly below the fixed mold two and fixing it, and then welding by the ultrasonic welding equipment. However, the fixed mold one of the existing device is a fixed clamping seat, which can only accommodate power adapters of corresponding models. In actual production and processing, different models have different appearances, and the simple clamping seat cannot achieve auxiliary fixation of different types and sizes of power adapters, which leads to instability of the power adapter during welding and reduces the application range of the device.

[0005] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0006] The technical problem to be solved by this utility model is to overcome the above-mentioned defects and provide a welding device for power adapter processing.

[0007] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a welding device for processing power adapters, comprising:

[0008] A workbench, wherein an ultrasonic welding machine is fixedly installed at the top rear end of the workbench;

[0009] A fixed mold is provided at the end of the ultrasonic welding machine;

[0010] A movable structure, wherein the movable structure is disposed on the top of the worktable;

[0011] Fixed mold two, which is mounted on the movable structure, and there are two fixed molds. Extrusion plate one is fixedly connected to the front and rear ends of the top center of the workbench, and extrusion plate two is fixedly connected to the left and right ends of fixed mold one.

[0012] A clamping structure is provided inside the fixed mold two. The clamping structure includes a groove formed in the middle of the outer wall of the fixed mold two. Through holes are formed at both ends of the inner wall of the groove. A U-shaped rod is slidably connected in the groove. Both ends of the U-shaped rod are inserted into the through holes. Limiting grooves are formed at both ends of the U-shaped rod. A guide inner rod is fixedly connected to the inner wall of the limiting groove. A sleeve rod is slidably connected to one end of the guide inner rod. A clamping plate is fixedly connected to one end of the sleeve rod. A buffer spring is sleeved on the outer side of the guide inner rod. The buffer spring is located between the sleeve rod and the inner wall of the limiting groove.

[0013] Furthermore, the movable structure includes:

[0014] A rectangular groove, wherein the rectangular groove is formed on the top of the worktable;

[0015] The screw is rotatably inserted into the lower ends of both ends of the inner wall of the rectangular groove;

[0016] The motor, the output end of which is fixedly connected to one end of the screw extending to the outside of the worktable;

[0017] A limiting rod, which is fixedly connected to the upper part of both ends of the inner wall of the rectangular groove;

[0018] A movable seat is threadedly connected to a screw rod and slidably connected to a limiting rod.

[0019] Further, the U-shaped rod upper and lower ends are provided with chamfer one, the chamfer one is arranged on the U-shaped rod of the fixed mold two left and right two ends, the U-shaped rod left and right two ends are provided with chamfer two, the chamfer two is arranged on the U-shaped rod of the fixed mold two front and rear two ends.

[0020] Further, the clamping plate side away from the U-shaped rod is fixedly connected with a rubber pad.

[0021] Further, the workbench top four corners are all fixedly connected with support frames, heat dissipation fans are fixedly installed on the upper end of the support frame, and the two heat dissipation fans located at the same end are oppositely arranged.

[0022] Further, the workbench bottom four corners are all fixedly connected with supporting legs.

[0023] The utility model discloses compared with prior art has the advantage in at: through the setting of clamping structure, fixed mold two when moving to the welding position will drive the U-shaped rod of front and rear two ends and extrusion plate one gradually contact, and ultrasonic welding machine will drive fixed mold to move down when welding, and then drive extrusion plate two to move down, make that chamfer two on the U-shaped rod of front and rear two ends drive the U-shaped rod to move to each other under the extrusion of extrusion plate one, make that chamfer one on the U-shaped rod of left and right two ends drive the U-shaped rod to move to each other under the extrusion of extrusion plate two, then make that the U-shaped rod drive sleeve rod and clamping plate move to each other, then make that clamping plate contact the outer wall of power adapter lower cover, along with the continuous movement of U-shaped rod, clamping plate drive sleeve rod slide on guide inner rod and extrude buffer spring, realize the adjustment of the spacing between clamping plate, then can hold fixed to the front and rear two ends and left and right two ends of power adapter, to facilitate the appearance of the adaptation of different types of power adapter, realize the automatic clamping and separation of power adapter, can guarantee the stability when welding, also can facilitate the taking and placing of adapter, reach the purpose of improving work convenience and efficiency, improve the application range of device. ACCURACY OF DRAWINGS

[0024] Figure 1 It is a kind of welding device for power adapter processing of the utility model three-dimensional Figure One .

[0025] Figure 2 It is a kind of welding device for power adapter processing of the utility model three-dimensional Figure Two .

[0026] Figure 3 It is the front view of a kind of welding device for power adapter processing of the utility model.

[0027] Figure 4 It is the side view of a kind of welding device for power adapter processing of the utility model.

[0028] Figure 5 is a fixed mold two of the welding device for power adapter processing of the utility model is a top view of the section view.

[0029] Figure 6 is a fixed mold two of the welding device for power adapter processing of the utility model is a perspective view.

[0030] Indicated in the figure: 1, workbench; 2, ultrasonic welding machine; 3, fixed mold one; 4, moving structure; 41, rectangular groove; 42, screw rod; 43, motor; 44, limit rod; 45, moving seat; 5, fixed mold two; 51, extrusion plate one; 52, extrusion plate two; 6, clamping structure; 61, groove; 62, through hole; 63, U-shaped rod; 631, chamfer one; 632, chamfer two; 64, limit groove; 65, guide inner rod; 66, sleeve rod; 67, clamping plate; 68, buffer spring; 7, support frame; 71, cooling fan; 8, support leg. DETAILED DESCRIPTION

[0031] The exemplary embodiments will be described in detail hereinbelow with reference to the drawings. In the following description, the same numbers in different drawings represent the same or similar elements unless otherwise represented. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present disclosure. Instead, they only represent examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0032] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0033] As Figures 1 to 6 shown, the present embodiment proposes a welding device for power adapter processing, including workbench 1, the top rear end of workbench 1 is fixedly installed ultrasonic welding machine 2, and the end of ultrasonic welding machine 2 is provided with fixed mold one 3, wherein ultrasonic welding machine 2 is prior art, and its structure and use principle are disclosed in a kind of welding device for power adapter processing in China patent publication No.CN218694869U, and its working principle is to drive fixed mold one 3 to move down by ultrasonic welding machine 2 and weld upper cover and lower cover.

[0034] The top of the workbench 1 is equipped with a movable structure 4. A rectangular groove 41 is opened on the top of the workbench 1. Screws 42 are rotatably inserted into the lower part of both ends of the inner wall of the rectangular groove 41. One end of the screw 42 extends to the outside of the workbench 1 and is fixedly connected to the end of the screw 42. A motor frame is provided on the outside of the motor 43 and is fixedly connected to the outer surface of the workbench 1. Limiting rods 44 are fixedly connected to the upper part of both ends of the inner wall of the rectangular groove 41. A movable seat 45 is threaded onto the screw 42. The movable seat 45 is slidably connected to the limiting rod 44. The setting of the limiting rod 44 facilitates the limiting and guiding of the movement of the movable seat 45, making the movement of the movable seat 45 more stable. By starting the motor 43, the screw 42 is driven to rotate, and the screw 42 drives the movable seat 45 to move horizontally within the rectangular groove 41.

[0035] The movable structure 4 is equipped with two fixed molds 5. The front and rear ends of the top center of the workbench 1 are fixedly connected to the extrusion plate 51, and the left and right ends of the fixed mold 3 are fixedly connected to the extrusion plate 52. By setting up two fixed molds 5, the upper and lower covers of the power adapter can be picked up and put on, and the movable structure 4 can be used to switch between them. This allows the device to pick up and put on materials at another station during the welding process, so that welding and picking up and putting on materials can be carried out simultaneously, thereby improving the welding effect.

[0036] The fixed mold two 5 is internally provided with a clamping structure 6, the clamping structure 6 includes a groove 61 opened in the middle of the outer wall of the fixed mold two 5, the groove 61 is internally provided with a through hole 62 at both ends of the inner wall, a U-shaped rod 63 is slidably connected in the groove 61, the U-shaped rod 63 is provided with a chamfer one 631 at the upper and lower ends, the chamfer one 631 is arranged on the U-shaped rod 63 at the left and right ends of the fixed mold two 5, the U-shaped rod 63 is provided with a chamfer two 632 at the left and right ends, the chamfer two 632 is arranged on the U-shaped rod 63 at the front and rear ends of the fixed mold two 5, the chamfer one 631 and the chamfer two 632 are arranged to facilitate cooperation with the extrusion plate one 51 and the extrusion plate two 52, to realize automatic clamping and disengagement of the power adapter, the U-shaped rod 63 is inserted into the through hole 62 at both ends, the U-shaped rod 63 is provided with a limiting groove 64 at both ends, a guide inner rod 65 is fixedly connected to the inner wall of the limiting groove 64, a sleeve rod 66 is slidably connected to one end of the guide inner rod 65, a clamping plate 67 is fixedly connected to one end of the sleeve rod 66, a rubber pad is fixedly connected to the side of the clamping plate 67 away from the U-shaped rod 63, the rubber pad is arranged to protect the outer wall of the lower cover of the power adapter, to prevent damage caused by excessive clamping, a buffer spring 68 is arranged outside the guide inner rod 65, between the sleeve rod 66 and the inner wall of the limiting groove 64, the chamfer two 632 on the U-shaped rod 63 is driven to move towards the U-shaped rod 63 under the extrusion of the extrusion plate one 51, the chamfer one 631 on the U-shaped rod 63 is driven to move towards the U-shaped rod 63 under the extrusion of the extrusion plate two 52, and then the four U-shaped rods 63 drive the corresponding sleeve rods 66 and clamping plates 67 to move towards each other, so that the clamping plate 67 contacts the outer wall of the lower cover of the power adapter, as the U-shaped rod 63 continues to move, the sleeve rod 66 is driven to slide on the guide inner rod 65 and extrude the buffer spring 68, and then the front and rear ends and the left and right ends of the power adapter can be clamped and fixed, so as to adapt to different types of power adapter shapes, and improve the adaptation range of the device.

[0037] The workbench 1 is provided with a support frame 7 at the top of each corner, and a heat dissipation fan 71 is fixedly installed at the upper end of the support frame 7, two heat dissipation fans 71 located at the same end are arranged opposite to each other, and the heat dissipation fan 71 is arranged to facilitate cooling the power adapter directly after welding, avoiding the case that direct removal can easily cause harm to the operator.

[0038] The workbench 1 is provided with a support leg 8 at the bottom of each corner, and the support leg 8 can provide stable support for the workbench 1.

[0039] The utility model discloses a power adapter welding device, which comprises a base, a moving structure and a clamping structure, wherein the moving structure is arranged on the base and comprises a motor, a screw rod, a rectangular groove, a moving seat and a fixed mold, the clamping structure is arranged on the moving structure and comprises a clamping plate, a sleeve rod, a buffer spring, a guide inner rod, an extrusion plate, a U-shaped rod and an ultrasonic welding machine.

[0040] The electrical components in this document are all connected with the main controller and 220V mains electricity, and the main controller can be a computer or other conventional known device that can be controlled, and the detailed description of known functions and known components is omitted in the specific embodiment of the disclosure. In order to ensure the compatibility of the device, the operation means used are consistent with the parameters of the market appliances, and the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0041] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A welding device for power adapter processing, characterized by: Include: Workbench (1), the workbench (1) top rear end fixedly installed with ultrasonic welding machine (2); Fixed mold one (3), the fixed mold one (3) is located in the end of ultrasonic welding machine (2); Moving structure (4), the moving structure (4) is arranged on the top of the workbench (1); Fixed mold two (5), the fixed mold two (5) is arranged on the moving structure (4), the fixed mold two (5) has two, the workbench (1) top middle part front and rear ends are fixedly connected with extrusion plate one (51), the fixed mold one (3) left and right ends are fixedly connected with extrusion plate two (52); Clamping structure (6), the clamping structure (6) is arranged in the fixed mold two (5), the clamping structure (6) includes recess (61) in the middle part of the outer wall of the fixed mold two (5), the recess (61) is provided with through hole (62) in the inner wall of the recess (61), the U-shaped rod (63) is slidably connected in the recess (61), the U-shaped rod (63) is inserted into the through hole (62), the U-shaped rod (63) is provided with limiting groove (64) in the both ends of the U-shaped rod (63), the guide inner rod (65) is fixedly connected with the inner wall of the limiting groove (64), the guide inner rod (65) is slidably connected with the sleeve rod (66), the sleeve rod (66) is fixedly connected with the clamping plate (67), the buffer spring (68) is arranged on the outer side of the guide inner rod (65), and the buffer spring (68) is arranged between the sleeve rod (66) and the inner wall of the limiting groove (64).

2. The power adapter processing welding device according to claim 1, characterized in that: The moving structure (4) includes: Rectangular groove (41), the rectangular groove (41) is arranged on the top of the workbench (1); Screw rod (42), the screw rod (42) is rotatably inserted into the inner wall of the rectangular groove (41) on both ends of the lower part; Motor (43), the motor (43) is fixedly connected to one end of the screw rod (42) extending to the outside of the workbench (1); Limiting rod (44), the limiting rod (44) is fixedly connected to the upper part of the inner wall of the rectangular groove (41) on both ends; Moving seat (45), the moving seat (45) is threadedly connected to the screw rod (42), and the moving seat (45) is slidably connected to the limiting rod (44).

3. The power adapter processing welding device according to claim 1, characterized in that: The U-shaped rod (63) is provided with chamfer one (631) on both ends, the chamfer one (631) is arranged on the U-shaped rod (63) of the left and right ends of the fixed mold two (5), and the U-shaped rod (63) is provided with chamfer two (632) on both ends.

4. The power adapter processing welding device according to claim 1, characterized in that: The clamping plate (67) is fixedly connected with rubber pad away from the U-shaped rod (63) on one side.

5. The power adapter processing welding device according to claim 1, characterized in that: The workbench (1) top four corners are fixedly connected with support frame (7), the support frame (7) upper end fixedly installed with cooling fan (71), the two cooling fans (71) located at the same end are oppositely arranged.

6. The power adapter processing welding device according to claim 1, characterized in that: The workbench (1) bottom four corners are fixedly connected with support leg (8).

Images