Tool for assembling power adapter

Abstract

The utility model relates to the technical field of assembly tools, in particular to a tool for assembling a power adapter, which comprises a workbench. One end of a piston rod of a positioning electric cylinder extends to drive a movable block and a transmission rod to move leftwards, the transmission rod pushes a sliding plate towards the two sides, the sliding plate is compressed, the sliding plate drives two second clamping plates to be away from each other, and an upper shell is placed on a lower shell; one end of a piston rod of a positioning electric cylinder retracts, a spring extends to push two sliding plates and two second clamping plates to be close to each other, and the second clamping plates are attached to the front side and the rear side of the lower shell and the front side and the rear side of the upper shell; and the pressing electric cylinder drives the pressing plate to press downwards, so that the pressing action is completed, the shells are assembled and clamped, and rapid and accurate butt joint positioning between the two shells of the power adapter is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of assembly tool, specifically is power adapter assembly tool. BACKGROUND

[0002] Power adapter is the power supply conversion equipment of small portable electronic equipment and electronic appliances, generally by shell, transformer, inductor, capacitor, control IC, PCB board and other components, its working principle is by AC input conversion DC output, can be divided into wall type and desktop type according to connection mode, widely matches in security camera, set top box, router, light bar, massager and other equipment,

[0003] The shell of power adapter is usually composed of two parts for protecting internal circuit and components, during assembly, internal components (such as PCB board, heat sink etc.) are correctly placed in the shell, and the shell is fixed together using appropriate assembly method, one of the assembly methods is to press the upper and lower shells together, the upper and lower shells of power adapter are provided with matching buckle structure, the buckle structure of two parts is clamped by pressing, thereby forming a complete shell body, then the shell body is connected and fixed by ultrasonic welding, therefore, how to realize the quick and accurate butt joint positioning between the upper and lower shells of power adapter is one of the problems to be solved in the assembly of power adapter. Utility model content

[0004] The utility model aims at providing power adapter assembly tool to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: Power adapter assembly tool, including the work table, the upper surface of work table places the lower casing, the top of lower casing places the upper casing, the upper surface of work table is fixedly connected with the fixed frame, the inside top wall of fixed frame is installed with the compression electric cylinder, the piston rod one end of compression electric cylinder is fixedly connected with the pressing plate, the upper surface rear side of work table is fixedly connected with the mounting bracket, the inside wall of mounting bracket is rotatably connected with the lead screw through the bearing, the left side wall of mounting bracket is installed with motor, the output shaft one end of motor penetrates the left side wall of mounting bracket and is fixedly connected with the left end of lead screw, the outside wall of lead screw is symmetrically connected with two nut blocks, the thread direction of two nut blocks is opposite, the front surface of nut block is fixedly connected with connecting rod no.

[0006] As a further preferred of the technical solution: The inside wall of the mounting bracket is symmetrically fixedly connected with two positioning rods, and the positioning rods are slidably connected with the nut blocks.

[0007] As a further preferred of the technical solution: The upper surface of the work table is symmetrically provided with two through grooves, and the through grooves are communicated with the blind grooves.

[0008] As a further preferred of the technical solution: The lower surface of the work table is uniformly provided with universal wheels.

[0009] As a further preferred of the technical solution: The lower surface of the pressing plate is bonded with a rubber pad.

[0010] As a further preferred of the technical solution: The outside wall top of the work table is symmetrically fixedly connected with two push handles.

[0011] As a further preferred of the technical solution: The left side wall of the fixed frame is provided with a control panel, and the electrical output ends of the control panel are respectively electrically connected with the electrical input ends of the compression electric cylinder, the motor and the positioning electric cylinder through wires.

[0012] Compared with the prior art, the utility model has the advantages of

[0013] The utility model discloses a piston rod one end of positioning electric cylinder is elongated and drives movable block and transmission rod to move left, and transmission rod promotes the slide plate to two sides, and the slide plate is compressed, and the slide plate drives two clamping plates two to be away from each other, and places the upper casing on the lower casing, and makes two nut blocks close to each other with the clockwise rotation of the screw rod driven by the motor, and drives two clamping plates one to be close to each other, and clamping plate one is pasted the left and right sides of the upper casing and the lower casing, and the piston rod one end of positioning electric cylinder is retracted, and spring elongation promotes two slide plates and two clamping plates two to be close to each other, and clamping plate two is pasted the front and back sides of the upper casing and the lower casing, so that the upper casing and the lower casing are aligned in four directions, and the pressing plate is pressed down by the pressing electric cylinder, and the pressing action is completed, and the casing assembly is engaged, realizes the quick and accurate butt joint positioning between the two casings of power adapter, and brings the convenience to the assembly work of power adapter. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is main view structural schematic drawing of the utility model;

[0015] Figure 2 It is rear view structural schematic drawing of the utility model;

[0016] Figure 3 It is the cross section structural schematic drawing of workbench of certain visual angle in the utility model;

[0017] Figure 4 It is the cross section structural schematic drawing of workbench of another visual angle in the utility model;

[0018] Figure 5 It is structural schematic drawing of link one and clamping plate one in the utility model;

[0019] Figure 6 It is structural schematic drawing of pressing plate and rubber pad in the utility model.

[0020] In the drawing:

[0021] 1, workbench;2, lower casing;3, upper casing;4, fixed frame;5, pressing electric cylinder;6, pressing plate;7, mounting frame;8, screw rod;9, nut block;10, motor;11, link one;12, clamping plate one;13, positioning rod;14, blind slot;15, fixed block;16, fixed shaft;17, slide plate;18, spring;19, positioning electric cylinder;20, movable block;21, transmission rod;22, link two;23, clamping plate two;24, through groove;25, universal wheel;26, rubber pad;27, push handle;28, control panel. DETAILED DESCRIPTION

[0022] The technical solutions in 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. The examples of the embodiments are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation on the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0023] In the description of the present application, it should be noted that unless explicitly specified and limited, the terms "mounting", "connection", "connecting", "provision" should be understood in a broad sense, for example, can be fixedly connected, can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] Please refer to Figures 1-6The utility model provides a technical scheme: power adapter assembly is with frock, including workbench 1, the upper surface of workbench 1 places lower casing 2, the top of lower casing 2 places upper casing 3, the upper surface of workbench 1 is fixedly connected with fixed frame 4, the inside top wall of fixed frame 4 is installed with compression electric cylinder 5, the piston rod one end of compression electric cylinder 5 is fixedly connected with pressing plate 6, the upper surface rear side of workbench 1 is fixedly connected with mounting bracket 7, the inside wall of mounting bracket 7 is rotatably connected with lead screw 8 through bearing, the left side wall of mounting bracket 7 is installed with motor 10, the output shaft one end of motor 10 penetrates the left side wall of mounting bracket 7 and is fixedly connected with the left end of lead screw 8, the outside wall of lead screw 8 is symmetrically connected with two nut blocks 9, the thread direction of being equipped in two nut blocks 9 is opposite, the front surface of nut block 9 is fixedly connected with connecting rod one 11, the front end of connecting rod one 11 is fixedly connected with clamping plate one 12, the front surface of workbench 1 is set with blind slot 14, the inside bottom wall of blind slot 14 is fixedly connected with two fixed blocks 15 symmetrically, the opposite side between two fixed blocks 15 is fixedly connected with two fixed shafts 16 symmetrically, the outside wall of fixed shaft 16 is symmetrically slidably connected with two sliding plates 17, the opposite side between sliding plate 17 and fixed block 15 is fixedly connected with spring 18, the inside right side wall of blind slot 14 is installed with positioning electric cylinder 19, the piston rod one end of positioning electric cylinder 19 is fixedly connected with movable block 20, the left side wall of movable block 20 is symmetrically hinged with two transmission rods 21, the end away from movable block 20 of transmission rod 21 is hinged to the outside wall of sliding plate 17, the upper surface of sliding plate 17 is fixedly connected with connecting rod two 22, the top end of connecting rod two 22 is fixedly connected with clamping plate two 23.

[0025] Under the above setting, the piston rod one end of positioning electric cylinder 19 is elongated to drive movable block 20 and transmission rod 21 to move left, transmission rod 21 pushes sliding plate 17 to both sides, sliding plate 17 is compressed, sliding plate 17 drives two clamping plate two 23 to move away from each other, places upper casing 3 on lower casing 2, makes two clamping plate one 12 close to each other by driving lead screw 8 to rotate clockwise by motor 10, clamping plate one 12 is attached to the left and right sides of lower casing 2 and upper casing 3, the piston rod one end of positioning electric cylinder 19 is retracted, spring 18 is elongated to push two sliding plates 17 and two clamping plate two 23 to close to each other, clamping plate two 23 is attached to the front and back sides of lower casing 2 and upper casing 3, so that lower casing 2 and upper casing 3 are aligned front and back and left and right, compression electric cylinder 5 drives pressing plate 6 to press down, completes compression action, so that the shell assembly is clamped, realizes the quick and accurate butt joint positioning between the two shells of power adapter.

[0026] In the example, specifically: the inside wall of mounting bracket 7 is fixedly connected with two positioning rods 13 symmetrically, positioning rod 13 is slidably connected with nut block 9; nut block 9 slides on the outside wall of positioning rod 13, which can prevent nut block 9 from rotating with lead screw 8.

[0027] In the fact instance, specifically: the upper surface of the workbench 1 is symmetrically provided with two through grooves 24, and the through grooves 24 are communicated with the blind grooves 14; the through grooves 24 are convenient for accommodating the connecting rod two 22.

[0028] In the fact instance, specifically: the lower surface of the workbench 1 is uniformly provided with universal wheels 25; the universal wheels 25 are convenient for moving the workbench 1.

[0029] In the fact instance, specifically: the lower surface of the pressing plate 6 is attached with a rubber pad 26; the rubber pad 26 is soft and can protect the upper shell 3.

[0030] In the fact instance, specifically: the top of the outer side wall of the workbench 1 is symmetrically fixedly connected with two push handles 27; the push handles 27 are convenient for pushing the workbench 1 to move.

[0031] In the fact instance, specifically: the left side wall of the fixing frame 4 is provided with a control panel 28, and the electrical output ends of the control panel 28 are electrically connected with the electrical input ends of the pressing electric cylinder 5, the motor 10 and the positioning electric cylinder 19 through wires; the control panel 28 is convenient for controlling the working states of the electrical equipment.

[0032] The working principle of the utility model is: the piston rod of the positioning electric cylinder 19 is elongated to drive the movable block 20 and the transmission rod 21 to move left, the transmission rod 21 pushes the slide plates 17 to the two sides, the slide plates 17 are compressed, the slide plates 17 drive the two clamping plates two 23 to move away from each other, the upper shell 3 is placed on the lower shell 2, the motor 10 drives the lead screw 8 to rotate clockwise, the two nut blocks 9 are driven to move close to each other and drive the two clamping plates one 12 to move close to each other, the clamping plates one 12 are attached to the left and right sides of the lower shell 2 and the upper shell 3, the piston rod of the positioning electric cylinder 19 is retracted, the spring 18 is elongated to drive the two slide plates 17 and the two clamping plates two 23 to move close to each other, the clamping plates two 23 are attached to the front and back sides of the lower shell 2 and the upper shell 3, so that the lower shell 2 and the upper shell 3 are aligned in front, back, left and right directions, the pressing electric cylinder 5 drives the pressing plate 6 to press down, a pressing action is completed, the shell is assembled and clamped, the quick and accurate butt joint positioning between the two shells of the power adapter is realized, and the assembly work of the power adapter is facilitated.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. Tooling for assembling a power adapter, characterized by: The invention comprises a workbench (1), wherein a lower shell (2) is placed on the upper surface of the workbench (1), an upper shell (3) is placed on the top of the lower shell (2), a fixing frame (4) is fixedly connected to the upper surface of the workbench (1), a pressing electric cylinder (5) is installed on the inner top wall of the fixing frame (4), one end of the piston rod of the pressing electric cylinder (5) is fixedly connected to a pressure plate (6), a mounting frame (7) is fixedly connected to the rear side of the upper surface of the workbench (1), and the inner side wall of the mounting frame (7) is fixedly connected to the upper surface of the workbench (1). The bearing is rotatably connected to a screw rod (8), and a motor (10) is installed on the left side wall of the mounting frame (7). One end of the output shaft of the motor (10) passes through the left side wall of the mounting frame (7) and is fixedly connected to the left end of the screw rod (8). The outer side wall of the screw rod (8) is symmetrically threaded with two nut blocks (9). The threads of the two nut blocks (9) are in opposite directions. The front surface of the nut block (9) is fixedly connected to a connecting rod (11). The front end of the connecting rod (11) is fixedly connected to the There is a clamping plate (12), the front surface of the workbench (1) is provided with a blind groove (14), the inner bottom wall of the blind groove (14) is symmetrically fixedly connected with two fixed blocks (15), two fixed shafts (16) are symmetrically fixedly connected between the opposite sides of the two fixed blocks (15), the outer side wall of the fixed shaft (16) is symmetrically slidably connected with two slides (17), a spring (18) is fixedly connected between the slide (17) and the opposite side of the fixed block (15), the blind groove (1 4) is provided with a positioning electric cylinder (19), one end of the piston rod of the positioning electric cylinder (19) is fixedly connected to a movable block (20), and the left side wall of the movable block (20) is symmetrically hinged with two transmission rods (21), one end of the transmission rod (21) away from the movable block (20) is hinged to the outer side wall of the slide plate (17), and the upper surface of the slide plate (17) is fixedly connected to a second connecting rod (22), and the top end of the second connecting rod (22) is fixedly connected to a second splint (23).

2. The power adapter assembly tool according to claim 1, characterized in that: Two positioning rods (13) are symmetrically fixedly connected to the inner side wall of the mounting frame (7), and the positioning rods (13) are slidably connected to the nut block (9).

3. The power adapter assembly tool according to claim 2, characterized in that: Two through slots (24) are symmetrically formed on the upper surface of the workbench (1), and the through slots (24) are communicated with the blind slot (14).

4. The power adapter assembly tool according to claim 3, characterized in that: Universal wheels (25) are evenly mounted on the lower surface of the workbench (1).

5. The power adapter assembly tool according to claim 4, characterized in that: A rubber pad (26) is bonded to the lower surface of the pressing plate (6).

6. The power adapter assembly tool according to claim 5, characterized in that: Two push handles (27) are symmetrically fixedly connected to the top of the outer side wall of the workbench (1).

7. The power adapter assembly tool according to claim 6, characterized in that: A control panel (28) is installed on the left side wall of the fixing frame (4), and the electrical output end of the control panel (28) is electrically connected to the electrical input ends of the pressing electric cylinder (5), the motor (10) and the positioning electric cylinder (19) through wires.

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