A hot bending device for plastic electrical appliance parts

Abstract

The utility model relates to the technical field of production of electrical accessories, specifically a device for hot bending of plastic electrical accessories, comprising a bottom plate and a frame, a vertical plate welded on the top of the bottom plate, a heating assembly arranged on one side of the vertical plate, the heating assembly comprising a heat insulation cover fixed to one side of the vertical plate by bolts, electric heating wires are fixed to the two ends of the heat insulation cover by bolts, and a thermal conductive pad is embedded on one side of the heat insulation cover; a layer plate is welded on the side of the vertical plate away from the heat insulation cover, a pusher assembly is arranged on the top of the layer plate, the pusher assembly comprises a cylinder mounted on the top of the layer plate by a mounting frame, a structural frame is fixed to the cylinder output shaft by bolts, and a rotating roller is rotatably connected to the inside of the structural frame by a bearing; the structural frame and the rotating roller inside the structural frame are pushed to move by the cylinder, so as to push the heated and softened plastic electrical accessories to bend them, without the need for personnel to manually bend the plastic electrical accessories.

Description

Technical Field

[0001] The utility model relates to the technical field of production of electrical appliance accessories, in particular to a hot bending device for plastic electrical appliance accessories. Background Art

[0002] Electrical accessories refer to various parts and accessories used to repair, improve or increase the functions of electrical equipment. These accessories may include power adapters, batteries, switches, sockets, wires, connectors, electronic components, plastic parts, etc. Among them, some plastic accessories need to be bent during production;

[0003] At present, in order to prevent plastic electrical accessories from breaking during bending, they are heated and then bent after they are softened. However, the existing hot bending devices for plastic electrical accessories do not have a pushing structure. After the plastic electrical accessories are heated, personnel need to manually push them to bend them. Personnel may be easily burned if they come into contact with the heated and softened plastic electrical accessories. Therefore, a hot bending device for plastic electrical accessories is proposed. The structure frame is pushed to move by a cylinder, and the heated and softened plastic electrical accessories are pushed by rotating rollers in the structure frame to prevent personnel from coming into contact with the heated plastic electrical accessories. Utility Model Content

[0004] In view of the problems in the prior art, the utility model provides a plastic electrical accessory hot bending device, which drives a structural frame to move through a cylinder, and pushes the heated and softened plastic electrical accessories through rotating rollers in the structural frame, thereby preventing people from contacting the heated plastic electrical accessories.

[0005] The technical solution adopted by the utility model to solve the technical problem is a plastic electrical appliance accessory heat bending device, comprising a bottom plate and a frame, a vertical plate is welded on the top of the bottom plate, a heating component is arranged on one side of the vertical plate, the heating component comprises a heat insulation cover fixed to one side of the vertical plate by bolts, electric heating wires are fixed to the two ends of the heat insulation cover by bolts, and a heat conductive pad is embedded on one side of the heat insulation cover;

[0006] A layer plate is welded on one side of the vertical plate away from the heat insulation cover, a pusher assembly is arranged on the top of the layer plate, the pusher assembly comprises a cylinder mounted on the top of the layer plate through a mounting frame, the cylinder output shaft is fixed to a structural frame by bolts, and a rotating roller is rotatably connected to the inside of the structural frame through a bearing.

[0007] By adopting the above technical solution, the electric heating wire heats the fixed plastic electrical accessories through the heat-conducting pad when working, and the cylinder drives the structural frame and the rotating roller inside it to move, thereby driving the heated and softened plastic electrical accessories to bend.

[0008] Specifically, a frame is fixed to one side of the vertical plate located outside the heat insulation cover by bolts, and a temperature controller is installed on one side of the frame by a mounting seat.

[0009] Specifically, the detection end of the temperature controller is located inside the heat insulation cover, and the current output end of the temperature controller is electrically connected to the current input end of the electric heating wire through a power line.

[0010] Specifically, a fixing assembly is provided on one side of the frame, and the fixing assembly includes an internal threaded sleeve welded to one side of the frame, a long screw is provided through the internal threaded sleeve, and one end of the long screw located inside the frame is connected to a pressure plate through a bearing.

[0011] Specifically, two ends of one side of the pressing plate are connected with auxiliary rods through threaded grooves, and the auxiliary rods penetrate the frame.

[0012] Specifically, the interior of the heat insulation cover located outside the electric heating wire is filled with magnesium oxide powder.

[0013] Beneficial effects of the utility model:

[0014] (1) The utility model discloses a device for hot bending plastic electrical parts. The device controls the heating of an electric heating wire through a temperature controller. The temperature of the electric heating wire is transmitted to a thermal pad through magnesium oxide powder to heat the plastic electrical part and soften it. After the plastic electrical part is softened, the pusher assembly is pushed to move the structural frame, and the rotating roller is used to bend the plastic electrical part.

[0015] (2) The utility model discloses a device for hot bending plastic electrical parts. The plastic electrical parts to be hot bent are inserted into a frame, and a long screw is rotated to push a pressure plate to move through an internal threaded sleeve. The pressure plate moves to push the plastic electrical parts toward a heat insulation cover, and the plastic electrical parts are clamped by the heat insulation cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the heating component structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the fixing assembly of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the pusher assembly of the utility model;

[0021] In the figure: 1. bottom plate; 2. vertical plate; 3. heating component; 301. heat insulation cover; 302. electric heating wire; 303. thermal pad; 304. magnesium oxide powder; 4. frame; 5. fixing component; 501. internal thread sleeve; 502. long screw; 503. pressing plate; 504. auxiliary rod; 6. layer plate; 7. pushing component; 701. cylinder; 702. structural frame; 703. rotating roller; 8. temperature controller. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] The cylinder drives the frame to move, and the rotating rollers in the frame drive the heated and softened plastic electrical parts to prevent people from coming into contact with the heated plastic electrical parts. Figure 1-4 As shown, a plastic electrical appliance accessory hot bending device described in the utility model comprises a bottom plate 1 and a frame 4, a vertical plate 2 is welded on the top of the bottom plate 1, a heating assembly 3 is arranged on one side of the vertical plate 2, the heating assembly 3 comprises a heat insulation cover 301 fixed to one side of the vertical plate 2 by bolts, electric heating wires 302 are fixed to the two ends of the heat insulation cover 301 by bolts, and a heat conductive pad 303 is embedded on one side of the heat insulation cover 301;

[0024] A layer plate 6 is welded to the side of the vertical plate 2 away from the heat insulation cover 301, and a pusher assembly 7 is arranged on the top of the layer plate 6. The pusher assembly 7 includes a cylinder 701 installed on the top of the layer plate 6 through a mounting frame, and the output shaft of the cylinder 701 is fixed to a structural frame 702 by bolts, and a rotating roller 703 is rotatably connected to the inside of the structural frame 702 through a bearing.

[0025] When in use, the electric heating wire 302 heats the fixed plastic electrical parts through the heat-conducting pad 303, and the cylinder 701 pushes the structural frame 702 and the rotating roller 703 inside it to move, pushing the heated and softened plastic electrical parts to bend.

[0026] For example, Figure 1 As shown, the utility model also includes that a frame 4 is fixed to one side of the vertical plate 2 located outside the heat insulation cover 301 by bolts, and a thermostat 8 is installed on one side of the frame 4 through a mounting seat.

[0027] When in use, the frame 4 is used to limit the position of the plastic electrical accessories.

[0028] For example, Figure 1 As shown, the utility model also includes that the detection end of the temperature controller 8 is located inside the heat insulation cover 301, and the current output end of the temperature controller 8 is electrically connected to the current input end of the electric heating wire 302 through a power line.

[0029] When in use, the temperature controller 8 is used to control the heating of the electric heating wire 302 and its heating temperature.

[0030] For example, Figure 3 As shown, the utility model also includes that a fixing component 5 is provided on one side of the frame 4, and the fixing component 5 includes an internal threaded sleeve 501 welded to one side of the frame 4, and a long screw 502 is provided through the internal threaded sleeve 501, and one end of the long screw 502 located inside the frame 4 is connected to a pressure plate 503 through a bearing.

[0031] When in use, the long screw rod 502 can be rotated to push the pressing plate 503 to move through the internal threaded sleeve 501 .

[0032] For example, Figure 3 As shown, the utility model also includes that two ends of one side of the pressing plate 503 are connected with auxiliary rods 504 through thread grooves, and the auxiliary rods 504 penetrate the frame 4.

[0033] When in use, the auxiliary rod 504 is used to limit the pressing plate 503 .

[0034] For example, Figure 2 As shown, the utility model also includes that the interior of the heat insulation cover 301 located outside the electric heating wire 302 is filled with magnesium oxide powder 304.

[0035] When in use, the magnesium oxide powder 304 plays the role of insulation and heat conduction.

[0036] When the utility model is used, a person uses a power cord to connect the device to an external power source, and uses an air pipe to connect the cylinder 701 to an external air supply device;

[0037] Insert the plastic electrical parts to be heat-bent into the frame 4, rotate the long screw 502 to push the pressing plate 503 to move through the internal thread sleeve 501, and the pressing plate 503 moves to push the plastic electrical parts toward the heat insulation cover 301, and the plastic electrical parts are clamped by the heat insulation cover 301;

[0038] The electric heating wire 302 is heated by the thermostat 8. The temperature of the electric heating wire 302 is conducted to the thermal pad 303 through the magnesium oxide powder 304 to heat the plastic electrical parts and soften them. After the plastic electrical parts are softened, the pusher assembly 7 is pushed to push the structural frame 702 to move, and the rotating roller 703 is used to push the plastic electrical parts to bend.

[0039] The auxiliary rod 504 can limit the movement of the pressing plate 503 without affecting it, thereby preventing the pressing plate 503 from rotating along with the long screw rod 502 .

[0040] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A plastic electrical appliance accessory hot bending device, characterized in that: The invention comprises a bottom plate (1), a frame (4) and a temperature controller (8); a vertical plate (2) is welded on the top of the bottom plate (1); a heating component (3) is arranged on one side of the vertical plate (2); the heating component (3) comprises a heat insulation cover (301) fixed to one side of the vertical plate (2) by bolts; electric heating wires (302) are fixed at both ends of the heat insulation cover (301) by bolts; and a heat conductive pad (303) is embedded on one side of the heat insulation cover (301); A layer plate (6) is welded to the side of the vertical plate (2) away from the heat insulation cover (301), and a pusher assembly (7) is arranged on the top of the layer plate (6). The pusher assembly (7) includes a cylinder (701) installed on the top of the layer plate (6) through a mounting frame, and the output shaft of the cylinder (701) is fixed to a structural frame (702) by bolts, and a rotating roller (703) is rotatably connected to the inside of the structural frame (702) through a bearing.

2. A plastic electrical component hot bending device according to claim 1, characterized in that: A frame (4) is fixed to one side of the vertical plate (2) located outside the heat insulation cover (301) via bolts, and a temperature controller (8) is mounted on one side of the frame (4) via a mounting seat.

3. A plastic electrical appliance component hot bending device according to claim 1, characterized in that: The detection end of the temperature controller (8) is located inside the heat insulation cover (301), and the current output end of the temperature controller (8) is electrically connected to the current input end of the electric heating wire (302) via a power line.

4. A plastic electrical appliance component hot bending device according to claim 1, characterized in that: A fixing assembly (5) is provided on one side of the frame (4), and the fixing assembly (5) comprises an internal threaded sleeve (501) welded to one side of the frame (4), a long screw rod (502) is provided inside the internal threaded sleeve (501), and one end of the long screw rod (502) located inside the frame (4) is connected to a pressure plate (503) via a bearing.

5. A plastic electrical appliance component hot bending device according to claim 4, characterized in that: Two ends of one side of the pressing plate (503) are connected to auxiliary rods (504) via threaded grooves, and the auxiliary rods (504) penetrate the frame (4).

6. A plastic electrical appliance component hot bending device according to claim 1, characterized in that: The interior of the heat insulation cover (301) located outside the electric heating wire (302) is filled with magnesium oxide powder (304).

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