Injection mold of spray plastic pump head
Technical Field
The utility model relates to the field of industrial production dies, in particular to an injection die for a spray plastic pump head.
Background
The injection mold is a tool for producing plastic products, and is also a tool for endowing the plastic products with complete structures and precise dimensions. Injection molding is a process used in mass production of parts of complex shape. Specifically, the heated and melted material is injected into a die cavity from high pressure, and after cooling and solidification, a formed product is obtained, and the existing multi-cavity injection mold for producing the pump head plastic component is used.
The utility model discloses an injection mold of spraying plastics pump head as shown in bulletin number CN 214605716U, including the mould body, many die cavities have been seted up to the top surface of mould body, many die cavity internal surface activity joint has the carrier plate, the bottom surface fixedly connected with dead lever of mould body, the sleeve plate has been cup jointed in the surface activity of dead lever, the interior terminal surface fixedly connected with fixed plate of sleeve plate, the top surface fixed mounting of fixed plate has a telescopic link, the top surface and the carrier plate fixed connection of a telescopic link, this injection mold needs a large amount of manual work to go to operate, and is very laborious, and efficiency is below.
Disclosure of utility model
The utility model aims to provide an injection mold for spraying a plastic pump head so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The injection mold of the spray plastic pump head comprises a working table arranged on a supporting structure, wherein a fixed plate is arranged on the working table and is connected with a movable mold through a telescopic structure; the movable die comprises a die block, the die block comprises a first die cavity and an equipment groove which is separated from the first die cavity, a telescopic rod is fixedly connected in the equipment groove, the telescopic rod is connected with a push rod through a push plate, the telescopic rod stretches out to enable the push rod to stretch into the first die cavity, and the end face of the tail end of the push rod is sealed and flush with the inner wall of the first die cavity by shrinkage of the telescopic rod; a cushion block is further arranged between the push plate and the push rod, and the cushion block is used for adjusting the flush degree of the end face of the tail end of the push rod and the inner wall of the first die cavity when the telescopic rod contracts; the working counter is also provided with a fixed die, the telescopic structure stretches out and pushes the movable die to be in sealing connection with the fixed die, and the fixed die is connected with a pouring system.
Preferably, the telescopic structure comprises a hydraulic rod, four fixing rods are fixedly arranged at the positions of corners of the fixing plate at the outer side of the hydraulic rod, and the fixing rods are fixedly arranged in grooves fixedly formed in the outer side of the movable die.
Preferably, the fixed die comprises a die plate, a second die cavity is fixedly arranged on the left side of the die plate, and a conical material injection hole is fixedly formed in the second die cavity.
Preferably, the pouring system comprises a material spraying pipe, a pouring machine box is fixedly arranged on the right side of the material spraying pipe, and a material spraying machine is fixedly arranged in the pouring machine box.
Preferably, a raw material conveying pipeline is fixedly arranged above the spraying machine.
Preferably, the support structure comprises a reinforced column baseboard, and a support column is fixedly arranged above the reinforced column baseboard.
Compared with the prior art, the utility model has the beneficial effects that:
1. The injection mold of the spray plastic pump head is characterized in that when the injection mold is used, raw materials are supplied, the injection mold is transported to a material spraying machine of a casting machine box through a raw material conveying pipe, a movable mold moves rightwards under the pushing of a hydraulic rod until the injection mold is completely closed with a fixed mold, a first mold cavity and a second mold cavity form a whole closed mold cavity, the material spraying machine works to inject liquefied plastic transported by the raw material conveying pipe into the mold cavity through the material spraying pipe, after the liquefied plastic is cooled and molded, the movable mold moves leftwards and is separated from the fixed mold through the working of the hydraulic rod, meanwhile, a molded product is driven to separate from the second mold cavity in the fixed mold, after the movable mold returns to the original position, a push plate moves rightwards through the working of a telescopic rod, meanwhile, the push plate pushes a push rod to move rightwards together, so that the molded product is separated from the first mold cavity in the movable mold, and then a worker takes the molded product off from the push rod to carry out a second step of processes such as polishing.
2. When the injection mold of the spray plastic pump head is used, the full-automatic operation is realized only by taking down the cooling molded product from the push rod by a worker, and the mold molded product is rapid and can be produced in a large amount in a short time, so that the production speed and the efficiency are improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the movable mold module according to the present utility model;
FIG. 3 is a schematic view showing the internal structure of the stationary mold of the present utility model;
fig. 4 is a schematic view of the internal structure of the casting box according to the present utility model.
In the figure: 1. a work counter; 2. a fixing plate; 3. a module; 4. an equipment tank; 5. a telescopic rod; 6. a push plate; 7. a cushion block; 8. a push rod; 9. a first mold cavity; 10. a hydraulic rod; 11. a fixed rod; 12. a groove; 13. a template; 14. a second mold cavity; 15. conical material injection holes; 16. a spraying pipe; 17. casting the case; 18. a spraying machine; 19. a raw material conveying pipeline; 20. reinforcing a column baseboard; 21. and (5) supporting the column.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-4, the present utility model provides a technical solution:
The injection mold of the spray plastic pump head comprises a working table 1 arranged on a supporting structure, wherein a fixed plate 2 is arranged on the working table 1, and the fixed plate 2 is connected with a movable mold through a telescopic structure; the movable die comprises a die block 3, the die block 3 comprises a first die cavity 9 and an equipment groove 4 which is separated from the first die cavity 9, a telescopic rod 5 is fixedly connected in the equipment groove 4, the telescopic rod 5 is connected with a push rod 8 through a push plate 6, the telescopic rod 5 stretches out to enable the push rod 8 to stretch into the first die cavity 9, and the telescopic rod 5 contracts to enable the end face of the tail end of the push rod 8 to be sealed and flush with the inner wall of the first die cavity 9; a cushion block 7 is further arranged between the push plate 6 and the push rod 8, and the cushion block 7 is used for adjusting the level degree of the end face of the tail end of the push rod 8 and the inner wall of the first die cavity 9 when the telescopic rod 5 is contracted; the working counter 1 is further provided with a fixed die, the telescopic structure stretches out and pushes the movable die to be in sealing connection with the fixed die, and the fixed die is further connected with a pouring system.
In this embodiment, preferably, the telescopic structure includes a hydraulic rod 10, four fixing rods 11 are fixedly disposed at the corner positions of the fixing plate 2 outside the hydraulic rod 10, the fixing rods 11 are fixedly disposed in a slot 12 fixedly formed in the outer side of the movable mold, and the movement of the movable mold is controlled by the telescopic structure.
In this embodiment, preferably, the fixed mold includes a mold plate 13, a second mold cavity 14 is fixedly disposed on the left side of the mold plate 13, a conical material injection hole 15 is fixedly disposed in the second mold cavity 14, and the material is injected into the film cavity through the main material hole, so that the material is molded in the film cavity again.
In this embodiment, preferably, the pouring system includes a material spraying pipe 16, a pouring machine box 17 is fixedly disposed on the right side of the material spraying pipe 16, and a material spraying machine 18 is fixedly disposed in the pouring machine box 17, and material is injected into the mold cavity through the pouring system.
In this embodiment, preferably, a raw material conveying pipe 19 is fixedly arranged above the material spraying machine 18, and the other end of the raw material conveying pipe 19 is connected with a raw material supply and is responsible for conveying liquefied plastics.
In this embodiment, preferably, the supporting structure includes a reinforced column baseboard 20, and a supporting column 21 is fixedly arranged above the reinforced column baseboard 20 to support the whole equipment.
When the injection mold of the spray plastic pump head of the embodiment is used, the raw materials are supplied, the spray plastic pump head is transported to the injection machine 18 of the casting machine box 17 through the raw materials conveying pipe, the movable mold moves rightwards under the pushing of the hydraulic rod 10 until the movable mold and the fixed mold are completely closed, the first mold cavity 9 and the second mold cavity 14 form an integral closed mold cavity, the injection machine 18 works to inject the liquefied plastic conveyed by the raw materials conveying pipe into the mold cavity through the injection pipe 16, after the liquefied plastic is cooled and molded, the movable mold moves leftwards to be separated from the fixed mold, meanwhile, the molded product is driven to be separated from the second mold cavity 14 in the fixed mold, after the movable mold returns to the original position, the push plate 6 moves rightwards through the working of the telescopic rod 5, the push plate 6 pushes the push rod 8 to rightwards together, so that the molded product is separated from the first mold cavity 9 in the movable mold, then a worker takes down the molded product from the push rod 8, and the second working procedure such as polishing is carried out.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.