CN207669688U - A thermosetting plastic injection mold - Google Patents

Abstract

The utility model discloses a thermosetting plastic injection moulding mould, including cover half heat insulating board and device box, the bottom fixedly connected with warm current guidance tape of cover half heat insulating board, the bottom fixedly connected with warm mould heat insulating board of warm current guidance tape, the inside fixedly connected with of device box rotates the fan, the top fixedly connected with evaporimeter of device box, the top fixedly connected with time delay relay of motor, the one end fixedly connected with blowing nozzle of slider. The thermosetting plastic injection molding die starts to work at regular time by controlling the electric element through the time delay relay, the size of the sliding rail is set, the height of the sliding rail is matched with the U-shaped protrusion on the upper surface of the movable template, the moving track of the sliding block can be consistent with the position needing to be cleaned, the working effect of the air blowing nozzle can be effectively enhanced, the defects that the manual air blowing cannot be controlled and the randomness is large are overcome, and favorable conditions are created for improving the quality of products and increasing the yield and income.

Description

A thermosetting plastic injection mold

technical field

The utility model relates to the technical field of plastic moulds, in particular to a thermosetting plastic injection mold.

Background technique

Plastic molds are tools that are matched with plastic molding machines in the plastic processing industry to give plastic products a complete configuration and precise dimensions. Due to the variety of plastics and processing methods, and the structures of plastic molding machines and plastic products, the types and structures of plastic molds are also varied. In the process of producing plastic products, there is a process of injecting plastic into the mold through the injection molding machine to suppress the desired product, and while the mold is pressing the product, some plastic waste (waste residue) will be generated on the mold. If it is not removed in time, It will affect the quality of the product. The existing method of removing waste slag is to manually use an air gun to blow off the waste slag on the formwork when the mold is opened. Because it is manually blown, there are uncontrollable factors and great arbitrariness. Not only the work efficiency is low, but also the work effect is not ideal.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a thermosetting plastic injection mold, which solves the problems of low efficiency and poor effect of manual cleaning of waste residues.

(2) Technical solution

In order to achieve the above purpose, the utility model provides the following technical solutions: a thermosetting plastic injection molding mold, including a fixed mold heat insulation board and a device box, the bottom of the fixed mold heat insulation board is fixedly connected with a warm runner plate, the The bottom of the warm runner plate is fixedly connected with the heat insulation plate of the warm mold, and the inside of the warm runner plate and the heat insulation plate of the warm mold is provided with a liquid injection channel, and the bottom of the heat insulation plate of the warm mold is fixed A concave formwork is connected, the bottom of the concave formwork is movably connected with a movable formwork, the top of the movable formwork is provided with a heater installation hole, the bottom of the movable formwork is fixedly connected with a movable formwork heat insulation board, and the movable formwork is separated The front of the hot plate is fixedly connected with a device box, the inside of the device box is fixedly connected with a rotating fan, the top of the device box is fixedly connected with an evaporator, and the middle part of the upper surface of the evaporator is provided with an air outlet. The inside of the air outlet is fixedly connected with an air outlet pipe, and the upper surface of the evaporator is respectively fixedly connected with a control electric box, a motor and a slide rail, the motor is located between the air outlet and the slide rail, and the control electric box Located between the motor and the slide rail, the top of the motor is fixedly connected with a time-delay relay, the side of the motor is fixedly connected with a power line, the outer surface of the slide rail is fixedly connected with a fixed block, and the outer surface of the slide rail The surface is movably connected with a slider, the lower surface of the slider is movably connected with the upper surface of the fixed block, one end of the slider is fixedly connected with the air outlet pipe and the power cord respectively, and the other end of the slider is fixedly connected with a Blow mouth.

Preferably, the shape of the upper surface of the movable template is U-shaped convex, and the size matches the groove on the lower surface of the concave template.

Preferably, the shape of the slide rail is U-shaped, and the size and height of the slide rail match the U-shaped protrusion on the upper surface of the movable template.

Preferably, the number of the fixing blocks is two, and the fixing blocks are respectively arranged at two ends of the slide rail.

Preferably, the control electric box is connected to the delay relay through wires.

Preferably, the time delay relay is respectively connected to the rotating fan, the evaporator and the motor through wires.

(3) Beneficial effects

The utility model provides a thermosetting plastic injection molding mold, which has the following beneficial effects: the utility model can make the motor, the rotating fan, the evaporator and the slide block operate in the Under the control of the delay relay, it starts to work at regular intervals. By setting the size and height of the slide rail to match the U-shaped protrusion on the upper surface of the movable template, the moving track of the slider can be consistent with the part that needs to be cleaned, which can effectively enhance the cleaning effect. The working effect of the air blowing nozzle, by installing an evaporator on the top of the rotating fan, the blowing nozzle can quickly reduce the surface temperature of the template while cleaning the template, eliminating the uncontrollable factors and randomness of artificial blowing. Product quality, increased production and income have created favorable conditions.

Description of drawings

Fig. 1 is a schematic view of the front view structure of the utility model;

Fig. 2 is a side view of the cleaning device of the present invention.

In the figure: 1 fixed mold heat insulation board, 2 device box body, 3 warm runner plate, 4 liquid injection runner, 5 concave template, 6 movable template, 7 heater installation hole, 8 movable template heat insulation board, 9 rotation Fan, 10 evaporator, 11 air outlet, 12 air outlet pipe, 13 control electrical box, 14 motor, 15 slide rail, 16 delay relay, 17 power cord, 18 fixed block, 19 slider, 20 blowing nozzle, 21 Warming mold insulation board.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Figure 1-2, the utility model provides a technical solution: a thermosetting plastic injection mold, including a fixed mold heat insulation board 1 and a device box 2, the bottom of the fixed mold heat insulation board 1 is fixedly connected with a temperature The runner plate 3, the bottom of the warm runner plate 3 is fixedly connected with the warm mold heat insulation plate 21, the inside of the warm runner plate 3 and the warm mold heat insulation plate 21 is provided with a liquid injection flow channel 4, and the warm mold insulation plate 21 is provided with a liquid injection flow channel 4. The bottom of hot plate 21 is fixedly connected with concave template 5, and the bottom of concave template 5 is movably connected with movable template 6, and the shape of the upper surface of movable template 6 is a U-shaped convex shape, and the size is the same as that of the groove on the lower surface of concave template 5. Matching, the top of the movable template 6 is provided with a heater installation hole 7, and the bottom of the movable template 6 is fixedly connected with a movable template heat insulation plate 8, and the liquid injection channel 4 is set inside the warm runner plate 3, so that the thermosetting plastic Continuous molding operation in the runner, always maintain a molten flow state without solidification, reduce the generation of waste in the gating system, save raw materials, the plastic will not solidify, but also has a suitable viscosity to ensure the smooth progress of injection molding, moving template heat insulation board 8 is fixedly connected to the device box 2, the interior of the device box 2 is fixedly connected to the rotating fan 9, and the top of the device box 2 is fixedly connected to the evaporator 10, and the evaporator 10 can convert the compressed and liquefied refrigerant gas It changes from liquid state to gaseous state, absorbs heat at the same time, reduces the temperature of the surrounding medium, and plays the role of refrigeration. By setting the evaporator 10 on the top of the rotating fan 9, the air blowing nozzle 20 can clean the template and quickly reduce the temperature on the template surface. temperature, the middle part of the upper surface of the evaporator 10 is provided with an air outlet 11, the inside of the air outlet 11 is fixedly connected with an air outlet pipe 12, and the upper surface of the evaporator 10 is respectively fixedly connected with a control electric box 13, a motor 14 and a slide rail 15, The shape of slide rail 15 is U-shaped, and the size and setting height of slide rail 15 match the U-shaped protrusion on the upper surface of movable template 6, so that the moving track of slide block 19 can be consistent with the position to be cleaned, and can effectively strengthen The working effect of the blowing nozzle 20, the motor 14 is located between the air outlet 11 and the slide rail 15, the control box 13 is located between the motor 14 and the slide rail 15, and the motor 14 is set to drive the slider 19 to go back and forth along the slide rail 15 Movement, the top of motor 14 is fixedly connected with time-delay relay 16, and control electrical box 13 is connected with time-delay relay 16 by wire, and time-delay relay 16 is respectively connected with rotating blower fan 9, evaporator 10 and motor 14 by wire, through in control A delay relay 16 is set between the electric box 13 and the electric element, and the motor 14, the rotating fan 9 and the evaporator 10 can be started to work regularly under the control of the delay relay 16, and the side of the motor 14 is fixedly connected with a power cord 17. The outer surface of slide rail 15 is fixedly connected with fixed block 18, and the quantity of fixed block 18 is two, and fixed block 18 is arranged on the two ends of slide rail 15 respectively, and the outer surface of slide rail 15 is movably connected with slide block 19, slide The lower surface of the block 19 is movably connected with the upper surface of the fixed block 18. By setting the fixed blocks 18 respectively at the two ends of the slide rail 15, it is possible to prevent the sliding block 19 from coming off due to movement. One part of the sliding block 19 The two ends are respectively fixedly connected with the air outlet pipe 12 and the power cord 17, and the other end of the slider 19 is fixedly connected with a blowing nozzle 20. By adjusting the working time of the delay relay 16 to cooperate with the use time of the template, the delay relay 16 can control The motor 14, the rotating fan 9 and the evaporator 10 start to work at regular intervals. The motor 14 drives the slider 19 to move along the slide rail 15. At the same time, the air blowing nozzle 20 sprays air to clean and cool the template, and the slider 19 runs a round trip. Afterwards, the delay relay controls the motor 14, the rotating fan 9 and the evaporator 10 to stop working, which eliminates the uncontrollable factors and the large shortcomings of artificial air blowing, and creates favorable conditions for improving the quality of products and increasing production and income.

In summary, the utility model can make the motor 14, the rotating fan 9 and the evaporator 10 start to work regularly under the control of the delay relay 16 by setting the delay relay 16 between the control electric box 13 and the electrical components. , by setting the size and height of the slide rail 15 to match the U-shaped protrusion on the upper surface of the movable template 6, the moving track of the slider 19 can be consistent with the position to be cleaned, and the work of the blowing nozzle 20 can be effectively enhanced. Effect, by arranging the evaporator 10 on the top of the rotating fan 9, the temperature of the template surface can be rapidly reduced while the blowing nozzle 20 cleans the template, eliminating the uncontrollable factors and the large randomness of artificial blowing, and improving the quality of the product. Quality, increased production and income have created favorable conditions.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. a kind of thermosetting plastics injecting molding die, including cover half thermal insulation board (1) and device box (2), it is characterised in that：Institute The bottom for stating cover half thermal insulation board (1) is fixedly connected with warm runner plate (3), and the bottom of the warm runner plate (3) is fixedly connected with temperature The inside of hot-die thermal insulation board (21), the warm runner plate (3) and warm mould thermal insulation board (21) offers fluid injection runner (4), described The bottom of warm mould thermal insulation board (21) is fixedly connected with concave template (5), and the bottom of the concave template (5) is connected with moving platen (6), heater mounting hole (7) is offered at the top of the moving platen (6), the bottom of the moving platen (6) is fixedly connected with dynamic The front of template thermal insulation board (8), the moving platen thermal insulation board (8) is fixedly connected with device box (2), described device babinet (2) Inside be fixedly connected with rotation wind turbine (9), be fixedly connected with evaporator (10), the steaming at the top of described device babinet (2) Hair offers air outlet (11) in the middle part of device (10) upper surface, and the inside of the air outlet (11) is fixedly connected with discharge pipe (12), the upper surface of the evaporator (10) has been respectively fixedly connected with control electronic box (13), motor (14) and sliding rail (15), described Motor (14) is located between air outlet (11) and sliding rail (15), the control electronic box (13) be located at motor (14) and sliding rail (15) it Between, time-delay relay (16) is fixedly connected at the top of the motor (14), the side of the motor (14) is fixedly connected with electricity The outer surface of source line (17), the sliding rail (15) is fixedly connected with fixed block (18), and the outer surface activity of the sliding rail (15) connects It is connected to sliding block (19), the lower surface of the sliding block (19) is flexibly connected with the upper surface of fixed block (18), the sliding block (19) One end is fixedly connected with discharge pipe (12) and power cord (17) respectively, and the other end of the sliding block (19) is fixedly connected with blowing nozzle (20)。

2. a kind of thermosetting plastics injecting molding die according to claim 1, it is characterised in that：The moving platen (6) The shape of upper surface be U-shaped convex shaped, and the groove match of size and concave template (5) lower surface.

3. a kind of thermosetting plastics injecting molding die according to claim 1, it is characterised in that：The sliding rail (15) Shape is U-shaped, and the size and setting height and the U-shaped protrusion of moving platen (6) upper surface of sliding rail (15) match.

4. a kind of thermosetting plastics injecting molding die according to claim 1, it is characterised in that：The fixed block (18) Quantity be two, and fixed block (18) is separately positioned on the both ends of sliding rail (15).

5. a kind of thermosetting plastics injecting molding die according to claim 1, it is characterised in that：The control electronic box (13) it is connect with time-delay relay (16) by conducting wire.

6. a kind of thermosetting plastics injecting molding die according to claim 1, it is characterised in that：The time-delay relay (16) it is connect respectively with rotation wind turbine (9), evaporator (10) and motor (14) by conducting wire.