Injection molding mold for motor end cover of dust collector

Abstract

The utility model relates to the related technical field of injection molds, in particular to a dust collector motor end cover injection molding mold which comprises a bottom plate, a cooling mechanism is arranged at one end of the bottom plate, a first bolt is arranged at one end of the bottom plate, and one end of the first bolt is connected with a mold leg. A first mold plate is fixedly connected to the surface of one side of the mold leg, and a supporting column is fixedly connected to the surface of one side of the first mold plate. According to the dust collector motor end cover injection molding mold, through the arrangement of the cooling mechanism, when a product is subjected to cooling molding, a first water pump and a second water pump are started, cold water in a water tank is pumped out and fed into a first cooling pipe and a second cooling pipe correspondingly, the first cooling pipe flows in a first mold plate, and the second cooling pipe flows in a second mold plate; meanwhile, the product is cooled, the cooling effect is good, the product forming speed is high, the cooling fan can conduct cooling and heat dissipation on water in the water tank, the water in the water tank can be recycled, and the cooling effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field related to injection molds, in particular to an injection molding mold for a vacuum cleaner motor end cover. Background Art

[0002] The vacuum cleaner motor is the heart of the vacuum cleaner. Its main types include dry vacuum cleaner motors and wet and dry vacuum cleaner motors. The vacuum cleaner motor consists of two parts: the motor part and the fan part. The vacuum cleaner motor end cover is a back cover installed behind the motor casing. The motor end cover can protect the parts inside the motor. A special mold is needed to produce the motor end cover. The mold is a variety of molds and tools used in industrial production to obtain the required products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods. The mold can be mass-produced quickly and efficiently, and is a very important tool in the production and processing industry. Therefore, a vacuum cleaner motor end cover injection molding mold is particularly needed.

[0003] However, most of the existing vacuum cleaner motor end cover injection molding molds have poor cooling and molding effects on the products during the production process, and have no heat dissipation effect on the water flow during cooling, so a large amount of cold water is required, which is very troublesome and wastes resources. Utility Model Content

[0004] The purpose of the utility model is to provide an injection molding mold for a vacuum cleaner motor end cover to solve the problem that most vacuum cleaner motor end cover molds have poor cooling and molding effects on products during the production process, and have no heat dissipation effect on water flow during cooling, so a large amount of cold water needs to be used, which is very troublesome and wastes resources.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an injection molding mold for a vacuum cleaner motor end cover, comprising a bottom plate, a cooling mechanism is arranged at one end of the bottom plate, a first bolt is arranged at one end of the bottom plate, a mold leg is connected at one end of the first bolt, a second bolt is arranged at one end of the bottom plate, a first template is fixedly connected to a surface of one side of the mold leg, a support column is fixedly connected to a surface of one side of the first template, a return pin is connected to one end of the return pin, an ejector panel is fixedly connected to one end of the ejector panel, a spring is connected to one end of the ejector panel, an ejector bottom plate is arranged at one end of the ejector bottom plate, and a third bolt is arranged at one end of the ejector bottom plate;

[0006] The cooling mechanism includes a water tank, a water inlet pipe, a first water pump, a first cooling pipe, a first water return pipe, a second water pump, a second cooling pipe, a second return pipe and a cooling fan. A water tank is arranged at one end of the base plate, a water inlet pipe is arranged at one end of the water tank, a first water pump is fixedly installed on one side surface of the water tank, one end of the first water pump is connected to the first cooling pipe, one end of the first cooling pipe is fixedly connected to the first return pipe, a second water pump is fixedly installed on one side surface of the water tank, one end of the second water pump is connected to the second cooling pipe, one end of the second cooling pipe is fixedly connected to the second return pipe, and a cooling fan is fixedly installed on one side surface of the water tank.

[0007] Preferably, an ejector pin is fixedly connected to one side surface of the ejector base plate, and a mold core is arranged inside the first mold plate.

[0008] Preferably, a guide column is provided at one end of the first template, one end of the guide column is connected to the second template, one side surface of the second template is connected to a template panel, one end of the template panel is provided with a fourth bolt, and one side surface of the template panel is opened with an injection port.

[0009] Preferably, the base plate is fixedly connected to the mold legs by first bolts, and the mold legs are fixedly connected to the first mold plate by second bolts.

[0010] Preferably, the ejector panel is fixedly connected to the ejector bottom plate by a third bolt.

[0011] Preferably, the first water pump and the second water pump are respectively arranged at two ends of the water tank, and four groups of cooling fans are provided and are arranged at equal intervals on one side surface of the water tank.

[0012] Preferably, the second template is fixedly connected to the template panel by a fourth bolt.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the vacuum cleaner motor end cover injection molding mold, through the arrangement of a water tank, a water inlet pipe, a first water pump, a first cooling pipe, a first return pipe, a second water pump, a second cooling pipe, a second return pipe and a cooling fan, when the product is cooled and molded, the first water pump and the second water pump are started to draw cold water from the water tank and send it into the first cooling pipe and the second cooling pipe respectively, the first cooling pipe flows in the first template, and the second cooling pipe flows in the second template, and the product is cooled at the same time, the cooling effect is good, and the product is molded quickly, and secondly the cooling fan can cool and dissipate the water in the water tank, so that the water in the water tank can be recycled and the cooling effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the side view of the appearance structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the cooling mechanism structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the ejector panel and the ejector bottom plate cooperating with each other in the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the ejector panel and the spring cooperating with each other in the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the first template and the guide column cooperating with each other in the utility model;

[0019] Figure 6 This is a schematic diagram of the structure in which the second template and the template panel cooperate with each other in the utility model.

[0020] In the figure: 1. bottom plate; 2. cooling mechanism; 201. water tank; 202. water inlet pipe; 203. first water pump; 204. first cooling pipe; 205. first water return pipe; 206. second water pump; 207. second cooling pipe; 208. second water return pipe; 209. cooling fan; 3. first bolt; 4. mold leg; 5. second bolt; 6. first mold plate; 7. support column; 8. return pin; 9. ejector panel; 10. spring; 11. ejector bottom plate; 12. third bolt; 13. ejector; 14. mold core; 15. guide column; 16. second mold plate; 17. mold panel; 18. fourth bolt; 19. injection port. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-6 The utility model provides a technical solution: an injection molding mold for a vacuum cleaner motor end cover, comprising a bottom plate 1, a cooling mechanism 2 is arranged at one end of the bottom plate 1, a first bolt 3 is arranged at one end of the bottom plate 1, a mold leg 4 is connected to one end of the first bolt 3, a second bolt 5 is arranged at one end of the bottom plate 1, a first template 6 is fixedly connected to one side surface of the mold leg 4, a support column 7 is fixedly connected to one side surface of the first template 6, a return pin 8 is connected to one end of the return pin 8, an ejector panel 9 is fixedly connected to one end of the ejector panel 9, a spring 10 is connected to one end of the ejector panel 9, an ejector bottom plate 11 is arranged at one end of the ejector bottom plate 11, and a third bolt 12 is arranged at one end of the ejector bottom plate 11;

[0023] The cooling mechanism 2 includes a water tank 201, a water inlet pipe 202, a first water pump 203, a first cooling pipe 204, a first water return pipe 205, a second water pump 206, a second cooling pipe 207, a second water return pipe 208 and a cooling fan 209. The water tank 201 is provided at one end of the bottom plate 1, the water inlet pipe 202 is provided at one end of the water tank 201, the first water pump 203 is fixedly installed on one side surface of the water tank 201, one end of the first water pump 203 is connected to the first cooling pipe 204, and one end of the first cooling pipe 204 is fixedly installed on the first cooling pipe 204. A first water return pipe 205 is fixedly connected to the water tank 201, a second water pump 206 is fixedly installed on one side surface of the water tank 201, one end of the second water pump 206 is connected to a second cooling pipe 207, one end of the second cooling pipe 207 is fixedly connected to a second water return pipe 208, a cooling fan 209 is fixedly installed on one side surface of the water tank 201, and a cooling fan 209 is fixedly installed on one side surface of the water tank 201. 8 and the cooling fan 209 are set. Before the product is cooled and formed, cold water is first added to the water tank 201 through the water inlet pipe 202, and the first water pump 203 is started. The first water pump 203 draws the cold water in the water tank 201 and sends it to the first cooling pipe 204. The cold water flows in the first template 6 through the first cooling pipe 204 to cool the product. At the same time, the second water pump 206 is started. The second water pump 206 draws the cold water in the water tank 201 and sends it to the second cooling pipe 207. The cold water flows through the second cooling pipe 2 07 flows in the second template 16 to cool the product. Cold water flows in the first template 6 and the second template 16 at the same time, and the product can be quickly cooled and formed. After cooling the product, the cold water will flow back to the water tank 201 through the first return pipe 205 and the second return pipe 208 respectively, and the cooling fan 209 is started. The cooling fan 209 can cool the water in the water tank 201, so that the water in the water tank 201 can continue to cool down efficiently, and there is no need to use a large amount of cold water, saving resources.

[0024] Furthermore, an ejector pin 13 is fixedly connected to one side surface of the ejector base plate 11, and a mold core 14 is arranged inside the first template 6. Through the arrangement of the ejector pin 13, when the product is demolded, the first template 6 is separated from the second template 16 with the mold core 14. At this time, the ejector pin 13 pushes the product out of the mold core 14 to quickly complete the demolding of the product.

[0025] Furthermore, a guide column 15 is provided at one end of the first template 6, one end of the guide column 15 is connected to the second template 16, one side surface of the second template 16 is connected to a template panel 17, one end of the template panel 17 is provided with a fourth bolt 18, and one side surface of the template panel 17 is provided with an injection port 19. Through the setting of the guide column 15, the guide column 15 penetrates the first template 6 and the second template 16, and the first template 6 and the second template 16 can slide at one end of the guide column 15 to perform mold opening and mold closing operations.

[0026] Furthermore, the base plate 1 is fixedly connected to the mold leg 4 by the first bolt 3, and the mold leg 4 is fixedly connected to the first template 6 by the second bolt 5. Through the setting of the mold leg 4, the base plate 1 is connected to the first template 6 through the mold leg 4, which plays a role in connecting and supporting the base plate 1 and the first template 6.

[0027] Furthermore, the ejector panel 9 is fixedly connected to the ejector bottom plate 11 by the third bolt 12. Through the arrangement of the ejector panel 9, the ejector panel 9 drives the ejector 13 to eject the product, so that the product can be demoulded quickly with good demoulding effect.

[0028] Furthermore, the first water pump 203 and the second water pump 206 are respectively arranged at both ends of the water tank 201, and four groups of cooling fans 209 are provided, and are arranged at equal intervals on the surface of one side of the water tank 201. Through the arrangement of the first water pump 203 and the second water pump 206, the first water pump 203 and the second water pump 206 pump the cold water in the water tank 201 to the first cooling pipe 204 and the second cooling pipe 207 respectively to cool the product.

[0029] Furthermore, the second mold plate 16 is fixedly connected to the mold panel 17 by a fourth bolt 18 . Through the arrangement of the mold panel 17 , an injection port 19 is arranged at one end of the mold panel 17 , so that raw materials can be quickly injected into the mold core 14 .

[0030] Working principle: During the injection molding process, the first template 6 and the second template 16 are slid on the guide column 15 at the same time, and the first template 6 and the second template 16 are slid to complete the mold closing. At this time, the raw material can be injected into the mold core 14 through the injection port 19 at one end of the second template 16. At this time, the first water pump 203 is started, and the first water pump 203 draws out the cold water in the water tank 201 and sends it to the first cooling pipe 204. The cold water flows in the first template 6 through the first cooling pipe 204 to cool the product. At the same time, the second water pump 206 is started, and the second water pump 206 draws out the cold water in the water tank 201 and sends it to the second cooling pipe 207. The cold water flows in the second template 16 through the second cooling pipe 207 to cool the product. The first template 6 and the second template 16 are simultaneously With the flow of cold water, the product can be quickly cooled and formed. After the product is formed, the first template 6 and the second template 16 are separated. At this time, the ejector 13 ejects the product from the mold core 14, and the demoulding work is completed quickly and efficiently. When the mold is closed again, the return pin 8 and the spring 10 will drive the ejector panel 9 and the ejector bottom plate 11 to return to their positions, so that the ejector 13 is also returned to its position, preventing the ejector 13 from hitting the second template 16 when the first template 6 and the second template 16 are closed, thereby improving safety. Secondly, after the cold water cools the product, it will flow back to the water tank 201 through the first return water pipe 205 and the second return water pipe 208 respectively, and the cooling fan 209 is started. The cooling fan 209 can cool the water in the water tank 201, so that the water in the water tank 201 can continue to cool down efficiently.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vacuum cleaner motor end cover injection molding mold, comprising a bottom plate (1), characterized in that: A cooling mechanism (2) is provided at one end of the bottom plate (1), a first bolt (3) is provided at one end of the bottom plate (1), one end of the first bolt (3) is connected to a mold leg (4), a second bolt (5) is provided at one end of the bottom plate (1), a first mold plate (6) is fixedly connected to one side surface of the mold leg (4), a support column (7) is fixedly connected to one side surface of the first mold plate (6), one end of the first mold plate (6) is connected to a return pin (8), one end of the return pin (8) is fixedly connected to an ejector panel (9), one end of the ejector panel (9) is connected to a spring (10), one end of the ejector panel (9) is provided with an ejector bottom plate (11), and one end of the ejector bottom plate (11) is provided with a third bolt (12); The cooling mechanism (2) comprises a water tank (201), a water inlet pipe (202), a first water pump (203), a first cooling pipe (204), a first water return pipe (205), a second water pump (206), a second cooling pipe (207), a second water return pipe (208) and a cooling fan (209); the water tank (201) is arranged at one end of the bottom plate (1); the water inlet pipe (202) is arranged at one end of the water tank (201); the first water pump (203) is fixedly mounted on one side surface of the water tank (201); One end of the first water pump (203) is connected to a first cooling pipe (204), one end of the first cooling pipe (204) is fixedly connected to a first return pipe (205), a second water pump (206) is fixedly installed on a side surface of the water tank (201), one end of the second water pump (206) is connected to a second cooling pipe (207), one end of the second cooling pipe (207) is fixedly connected to a second return pipe (208), and a cooling fan (209) is fixedly installed on a side surface of the water tank (201).

2. The vacuum cleaner motor end cover injection molding mold according to claim 1, characterized in that: An ejector pin (13) is fixedly connected to one side surface of the ejector pin base plate (11), and a mold core (14) is provided inside the first mold plate (6).

3. The vacuum cleaner motor end cover injection molding mold according to claim 1, characterized in that: A guide column (15) is provided at one end of the first template (6), one end of the guide column (15) is connected to a second template (16), one side surface of the second template (16) is connected to a template panel (17), one end of the template panel (17) is provided with a fourth bolt (18), and one side surface of the template panel (17) is provided with a material injection port (19).

4. The vacuum cleaner motor end cover injection molding mold according to claim 1, characterized in that: The bottom plate (1) is fixedly connected to the mold leg (4) via a first bolt (3), and the mold leg (4) is fixedly connected to the first mold plate (6) via a second bolt (5).

5. The vacuum cleaner motor end cover injection molding mold according to claim 1, characterized in that: The ejector panel (9) is fixedly connected to the ejector bottom plate (11) via a third bolt (12).

6. The vacuum cleaner motor end cover injection molding mold according to claim 1, characterized in that: The first water pump (203) and the second water pump (206) are respectively arranged at two ends of the water tank (201), and four groups of cooling fans (209) are arranged at equal intervals on a surface of one side of the water tank (201).

7. The vacuum cleaner motor end cover injection molding mold according to claim 3, characterized in that: The second template (16) is fixedly connected to the template panel (17) via a fourth bolt (18).

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