Injection molding production mold for cover plate of washing machine

Abstract

The utility model provides a washing machine cover plate injection molding production mold, which belongs to the technical field of injection molds, and comprises a machine body, three chutes I arranged on the upper surface of the machine body, a mold I arranged on the upper surfaces of the three chutes I, a mold II arranged on the side wall of the machine body, a support plate arranged at the side end of the machine body, and a placing shell arranged at the side end of the support plate, a liquefied nitrogen tank is arranged in the containing shell, a liquid nitrogen hose is arranged on the upper surface of the liquefied nitrogen tank, a cooling assembly is arranged at the side end of the supporting plate and comprises a second sliding groove, a sliding block, a cooling pipe and a cooling spray head, the second sliding groove is formed in the side end of the supporting plate, the sliding block is arranged in the second sliding groove, and the cooling pipe is arranged at the side end of the sliding block through a bolt. A connecting threaded pipe is arranged on the cooling pipe, a plurality of cooling nozzles are arranged on the cooling pipe, and the connecting threaded pipe is connected with a liquid nitrogen hose; the washing machine cover plate cooling device can rapidly cool the washing machine cover plate, and therefore the production efficiency of the washing machine cover plate is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to an injection production mold for a washing machine cover. Background Art

[0002] Plastic The most common material for the cover of a washing machine is plastic. Covers made of this material are relatively light, easy to install and remove, and relatively cheap. However, the strength and stability of plastic covers are not as good as other materials, and their service life is shorter.

[0003] Most of the existing washing machine covers are cooled by circulating coolant or by fans, thereby increasing the hardness of the washing machine cover. However, the cooling process of fans and circulating coolant is relatively slow, requiring personnel to wait for a long time before taking out the cover, thereby reducing the production speed of the cover. Utility Model Content

[0004] In view of this, the utility model provides an injection molding production mold for a washing machine cover plate. The utility model can quickly cool the washing machine cover plate, thereby accelerating the production efficiency of the washing machine cover plate.

[0005] In order to solve the above technical problems, the utility model provides a washing machine cover injection molding production mold, including a machine body, the upper surface of the machine body is provided with three slide grooves 1, the upper surface of the three slide grooves 1 is provided with a mold 1, the side wall of the machine body is provided with a mold 2, the side end of the machine body is provided with a support plate, the side end of the support plate is provided with a placement shell, a liquid nitrogen tank is provided in the placement shell, a liquid nitrogen hose is provided on the upper surface of the liquefied nitrogen tank, a cooling component is provided at the side end of the support plate, the cooling component includes a slide groove 2, a sliding block, a cooling pipe and a cooling nozzle, the side end of the support plate is provided with a slide groove 2, and the slide groove 2 is provided in A sliding block is arranged, a cooling pipe is arranged at the side end of the sliding block through a bolt, a cooling nozzle is arranged on the cooling pipe, and the cooling pipe is connected with a liquid nitrogen hose; that is, the liquefied nitrogen in the liquefied nitrogen tank flows into the liquid nitrogen hose, and then enters the cooling pipe through the liquefied nitrogen in the liquid nitrogen hose, and then the liquefied nitrogen in the cooling pipe is sprayed out from the cooling nozzle to contact the washing machine cover plate, so that the washing machine cover plate is quickly cooled, and then the sliding block slides in the second slide groove, so that the washing machine cover plate can be evenly cooled, and at the same time, the production efficiency of the washing machine cover plate is improved.

[0006] The cooling component includes a guide frame, and the side ends of the placement shell and the support plate are both provided with a guide frame, and a liquid nitrogen hose is arranged in the guide frame; that is, the liquid nitrogen hose can pass through the guide frame, so that the liquid nitrogen hose is S-shaped, and the liquid nitrogen hose can be well extended.

[0007] Liquid nitrogen hoses are made of metal; that is, they can withstand the extremely low temperatures of liquid nitrogen without losing strength.

[0008] The cooling component includes a screw rod 1 and a motor 1. The screw rod 1 is arranged in the slide groove 2. The screw rod 1 is arranged through the interior of the sliding block. The motor 1 is arranged on the upper surface of the support plate. The output shaft of the motor 1 is fixed to the screw rod 1; that is, the rotation of the screw rod 1 can drive the sliding block to move, so that the sliding block slides in the slide groove 2.

[0009] Screw rod 2 and a slide column are arranged in slide groove 1. Screw rod 2 is threadedly connected to the inside of mold 1, and the slide column runs through the inside of mold 1. Motor 2 is arranged on the side end of the machine body, and the output shaft of motor 2 is fixed to screw rod 2; that is, the drive of motor 2 can drive screw rod 2 to rotate, so that the rotation of screw rod 2 drives mold 1, making mold 1 more stable when moving.

[0010] An electronic control valve is provided on the liquid nitrogen hose; that is, the electronic control valve is convenient for controlling the amount of liquid nitrogen coming out.

[0011] A control switch group is provided at the side end of the machine body, the control switch group is electrically connected to the electronic control valve, motor one and motor two, and the control switch group is electrically connected to an external power supply; that is, the control switch group can regulate the electronic control valve, motor one and motor two.

[0012] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0013] 1. By controlling the switch group, the electronic control valve can be regulated so that the liquefied nitrogen in the liquefied nitrogen tank flows into the liquid nitrogen hose, and the liquefied nitrogen in the liquid nitrogen hose enters the cooling pipe. Multiple cooling nozzles can quickly cool the washing machine cover.

[0014] 2. With the regulation of the control switch group, the output shaft of motor 1 can drive screw 1, and then the sliding block drives the cooling tube, so that the cooling nozzle cools the washing machine cover from top to bottom, so that the washing machine cover is cooled evenly, indirectly improving the production efficiency of the washing machine cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of the injection molding production mold for the washing machine cover of the utility model;

[0016] Figure 2 It is a schematic structural diagram of a cross-section of the body of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the front view of the body of the utility model;

[0018] Figure 4 For this utility model Figure 3 Schematic diagram of the structure of the enlarged view at A in FIG.

[0019] Description of reference numerals:

[0020] 100, machine body; 101, mold 1; 102, mold 2; 103, motor 2; 104, support plate; 105, control switch group; 106, slide 1; 107, slide column; 108, screw 2; 109, guide frame; 110, liquid nitrogen hose; 111, electronic control valve; 112, liquid nitrogen tank; 113, placement shell; 114, connecting threaded pipe;

[0021] 200, cooling assembly; 201, sliding block; 202, cooling pipe; 203, slide slot 2; 204, screw rod 1; 205, cooling nozzle; 206, motor 1; DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-4 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0023] like Figure 1-4As shown: This embodiment provides a washing machine cover injection molding production mold, including a body 100, the upper surface of the body 100 is provided with three slide grooves 106, the upper surface of the three slide grooves 106 is provided with a mold 101, the mold 101 can slide on the upper surface of the slide groove 106 on the body 100, the side wall of the body 100 is provided with a mold 2 102, the mold 2 102 is fixed on the side wall of the body 100, the side end of the body 100 is provided with a support plate 104, the support plate 104 is fixed to the body 100 by bolts, and the body 100 The support plate 104 provides support, and a placement shell 113 is provided at the side end of the support plate 104. The placement shell 113 is fixed to the side end of the support plate 104 by bolts. A liquid nitrogen tank 112 is provided in the placement shell 113. The placement shell 113 provides support and accommodation for the liquid nitrogen tank 112. A liquid nitrogen hose 110 is provided on the upper surface of the liquid nitrogen tank 112. The liquid nitrogen tank 112 can transport the internal liquid nitrogen into the liquid nitrogen hose 110. A cooling component 200 is provided at the side end of the support plate 104. The cooling component 200 includes a slide groove 203, a sliding block 201, a cooling tube 202 and a cooling nozzle 205, a second slide groove 203 is provided at the side end of the support plate 104, a sliding block 201 is provided in the second slide groove 203, the sliding block 201 can slide in the second slide groove 203, a cooling tube 202 is provided at the side end of the sliding block 201 through a bolt, the sliding block 201 provides support for the cooling tube 202, a connecting threaded tube 114 is provided on the cooling tube 202, a threaded head is fixed on the cooling tube 202, a plurality of cooling nozzles 205 are provided on the cooling tube 202, and a plurality of cooling nozzles 205 are fixed On the cooling tube 202, the connecting threaded tube 114 is connected to the liquid nitrogen hose 110, and the liquid nitrogen hose 110 and the connecting threaded tube 114 are aligned one by one, and then the liquid nitrogen hose 110 is rotated so that the liquid nitrogen hose 110 and the connecting threaded tube 114 form a threaded connection, thereby fixing the liquid nitrogen hose 110, and the sliding block 201 moves up and down in the second slide groove 203, thereby driving the cooling tube 202, so that the cooling nozzle 205 moves up and down to evenly and quickly cool the washing machine cover, thereby indirectly accelerating the production efficiency of the washing machine cover.

[0024] When mold 1 101 is separated from mold 2 102, the washing machine cover on mold 101 needs to be quickly cooled, and the liquid nitrogen in the liquefied nitrogen tank 112 enters the liquid nitrogen hose 110, and enters the cooling pipe 202 through the connecting threaded pipe 114, so that the washing machine cover is cooled by the cooling nozzle 205, and then the sliding block 201 moves in the slide groove 203, and the cooling pipe 202 is driven by the way, and the cooling nozzle 205 is driven to quickly and evenly cool the washing machine cover, thereby accelerating the production efficiency of the washing machine cover.

[0025] Cooling component 200 Figure 3 The enlarged picture of point A in Figure 4 As shown,

[0026] The cooling assembly 200 includes a guide frame 109. The side ends of the placement shell 113 and the support plate 104 are both provided with the guide frame 109. The guide frame 109 is fixed to the placement shell 113 and the support plate 104 by welding. A liquid nitrogen hose 110 is provided in the guide frame 109. The liquid nitrogen hose 110 is in an S shape and passes through the guide frame 109, so that when the sliding block 201 descends, the liquid nitrogen hose 110 can be extended;

[0027] The liquid nitrogen hose 110 is made of metal; the metal material can ensure that the liquid nitrogen can withstand the extreme low temperature of the liquid nitrogen without losing strength under extremely low temperature conditions.

[0028] The cooling component 200 includes a screw rod 204, a screw rod 204 is arranged in the slide groove 203, the screw rod 204 can rotate in the slide groove 203, the screw rod 204 is arranged inside the sliding block 201, the rotation of the screw rod 204, because the external thread of the screw rod 204 is connected with the internal thread of the sliding block 201, the sliding block 201 can be driven to move, and the upper surface of the support plate 104 is provided with a motor 206, the motor 206 is fixed on the support plate 104, and the output shaft of the motor 206 is fixed to the screw rod 204, and the output shaft of the motor 206 can drive the screw rod 204;

[0029] Chute 106 Figure 2 As shown,

[0030] A screw rod 108 and a slide post 107 are arranged in the slide groove 106. The screw rod 108 is threadedly connected to the inside of the mold 101. The slide post 107 runs through the inside of the mold 101. A motor 103 is arranged at the side end of the body 100. The output shaft of the motor 103 is fixedly arranged with the screw rod 108.

[0031] The liquid nitrogen hose 110 is provided with an electronic control valve 111, which is convenient for controlling the amount of liquid nitrogen coming out;

[0032] Control switch group 105 as Figure 1 As shown,

[0033] A control switch group 105 is provided at the side end of the body 100, and the control switch group 105 is electrically connected to the electronic control valve 111, the motor 1 206 and the motor 2 103, and the control switch group 105 is electrically connected to an external power supply. By connecting the control switch group 105 to the external power supply, the electronic control valve 111, the motor 1 206 and the motor 2 103 can be controlled by the control switch group 105;

[0034] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0035] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. Washing machine cover injection production mold, characterized by: The invention comprises a machine body (100), wherein the upper surface of the machine body (100) is provided with three slide grooves (106), the upper surfaces of the three slide grooves (106) are provided with molds (101), the side wall of the machine body (100) is provided with molds (102), the side end of the machine body (100) is provided with a support plate (104), the side end of the support plate (104) is provided with a placement shell (113), a liquid nitrogen tank (112) is provided in the placement shell (113), the upper surface of the liquid nitrogen tank (112) is provided with a liquid nitrogen hose (110), and the side end of the support plate (104) is provided with a cooling component (200), the cooling component (200) comprises a second slide groove (203), a sliding block (201), a cooling pipe (202) and a cooling nozzle (205), the side end of the support plate (104) is provided with a second slide groove (203), the sliding block (201) is provided in the second slide groove (203), the side end of the sliding block (201) is provided with a cooling pipe (202) through bolts, a connecting threaded pipe (114) is provided on the cooling pipe (202), a plurality of cooling nozzles (205) are provided on the cooling pipe (202), and the connecting threaded pipe (114) is connected to the liquid nitrogen hose (110).

2. The injection molding production mold for a washing machine cover as claimed in claim 1, characterized in that: The cooling component (200) comprises a guide frame (109), and the side ends of the placement shell (113) and the support plate (104) are both provided with a guide frame (109), and a liquid nitrogen hose (110) is provided inside the guide frame (109).

3. The injection molding production mold for the washing machine cover as claimed in claim 2, characterized in that: The liquid nitrogen hose (110) is made of metal.

4. The injection molding production mold for a washing machine cover as claimed in claim 3, characterized in that: The cooling component (200) comprises a screw rod (204) and a motor (206); the screw rod (204) is arranged in the slide groove (203); the screw rod (204) is arranged to penetrate the interior of the sliding block (201); the motor (206) is arranged on the upper surface of the support plate (104); the output shaft of the motor (206) is fixedly arranged on the screw rod (204).

5. The injection molding production mold for a washing machine cover as claimed in claim 1, characterized in that: The slide groove 1 (106) is provided with a screw rod 2 (108) and a slide column (107), the screw rod 2 (108) is threadedly connected to the inside of the mold 1 (101), and the slide column (107) passes through the inside of the mold 1 (101), and the side end of the body (100) is provided with a motor 2 (103), and the output shaft of the motor 2 (103) is fixedly arranged with the screw rod 2 (108).

6. The injection molding production mold for a washing machine cover as claimed in claim 1, characterized in that: The liquid nitrogen hose (110) is provided with an electronic control valve (111).

7. The injection molding production mold for a washing machine cover as claimed in claim 1, characterized in that: A control switch group (105) is provided at the side end of the machine body (100); the control switch group (105) is electrically connected to the electronic control valve (111), the motor 1 (206) and the motor 2 (103); and the control switch group (105) is electrically connected to an external power supply.

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