CN214820648U

CN214820648U - Injection mold with circulating water condensation structure

Info

Publication number: CN214820648U
Application number: CN202121244027.7U
Authority: CN
Inventors: 张丽娥
Original assignee: Shenzhen Xiaochi Precision Hardware Co ltd
Current assignee: Shenzhen Xiaochi Precision Hardware Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-11-23
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses an injection mold with circulating water condensation structure, which comprises a support plate, support legs fixedly arranged at the lower end of the support plate and a lower die holder arranged at the upper end of the support plate, wherein an operator can pour injection liquid into an injection cavity, a positioning column can pass through a positioning hole by a handle, so that an upper die holder is arranged at the upper end of the lower die holder, a communicating pipe and a return pipe are both communicated with a water delivery channel, the other end of the communicating pipe passes through a water tank and is connected with the water pump, the water pump is started to work, cold water can be input into the water delivery channel by matching of a water suction pipe and the communicating pipe, the injection liquid is cooled by the cold water, the injection liquid is convenient to solidify, after one end of the injection liquid is cooled by the cold water, a valve at the outer side of the return pipe is opened, so that the water can flow back into the water tank, a motor output end is externally connected with a rotating shaft, and the motor is started to work, the rotating shaft is promoted to drive the fan part to rotate, heat can be discharged from the water filling port, the temperature of water is convenient to reduce, and recycling is convenient.

Description

Injection mold with circulating water condensation structure

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold with circulating water condensation structure.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.

When the existing injection mold is used, demolding is carried out after the injection liquid is naturally cooled, the consumed time is long, and when some injection molds are cooled by cold water, water cannot be recycled, so that cold water is easily wasted.

To the above problem, the utility model provides an injection mold with circulating water condensation structure admittedly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold with circulating water condensation structure has possessed and to have cooled down to the liquid of moulding plastics, and cold water circulated use, convenient to use's advantage to the problem in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: an injection mold with a circulating water condensation structure comprises a supporting plate, supporting legs fixedly installed at the lower end of the supporting plate and a lower mold seat arranged at the upper end of the supporting plate, wherein an upper mold seat is arranged at the upper end of the lower mold seat, and a water tank is further arranged on one side of the supporting plate;

the water tank comprises a communicating pipe, a water pump arranged inside the water tank and a water suction pipe connected with the other end of the water pump, a return pipe is further arranged on one side of the communicating pipe, and a heat dissipation piece is arranged inside the water tank.

Preferably, the upper end of the water tank is also provided with a water filling port, and a filter screen is arranged inside the water filling port.

Preferably, the heat dissipation member comprises a rotating shaft arranged inside the water tank and a fan part connected with the other end of the rotating shaft, and the rotating shaft is externally connected with the output end of the motor.

Preferably, the lower die base comprises an injection molding cavity and a positioning column arranged at the upper end of the lower die base, and a water delivery channel is processed inside the lower die base.

Preferably, the water delivery channel is communicated with the communicating pipe and the return pipe, an anti-rust layer is processed on the inner wall of the water delivery channel, a threaded cylinder is arranged on the inner side of the lower die base, and a demoulding component is further arranged on one side of the lower die base.

Preferably, the demolding part comprises a threaded rod connected with the threaded cylinder in a threaded fit mode and an ejector plate arranged at the upper end of the threaded rod, and the threaded rod is movably connected with the ejector plate.

Preferably, the upper die base comprises a positioning hole, a pressing plate arranged at the lower end of the upper die base and a handle arranged at the upper end of the upper die base.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides an injection mold with circulating water condensation structure admittedly, the upper end of backup pad is equipped with the die holder, mould plastics the surface of chamber processing at the die holder, operating personnel can pour the liquid of moulding plastics into the intracavity of moulding plastics, be equipped with the reference column in the upper end of die holder simultaneously, the locating hole phase-match on reference column and last die holder surface, can pass the locating hole with the reference column through the handle, make the upper die holder set up the upper end at the die holder, be equipped with water delivery passageway in the inside of die holder simultaneously, communicating pipe and back flow all are linked together with water delivery passageway, the other end of communicating pipe runs through the water tank and is connected with the water pump, operating personnel opens water pump work, through the cooperation of absorbing water pipe and communicating pipe, can be with cold water input into in the water delivery passageway, utilize cold water to be convenient for to the cooling of the liquid of moulding plastics, the liquid of moulding plastics of being convenient for solidifies.

2. The utility model provides a pair of injection mold with circulating water condensation structure admittedly, after utilizing cold water to injection molding liquid cooling one end time, open the valve in the back flow outside for in the water can flow back to the water tank, be equipped with the pivot in the water tank simultaneously, the lower extreme and the fan portion of pivot are connected, and the external motor output of pivot, open motor work, make the pivot drive fan portion rotate, the heat can be followed the water filling port and discharged, the temperature of the water of being convenient for reduce, convenient recycle.

3. The utility model provides a pair of injection mold with circulating water condensation structure admittedly, the lower extreme of die holder is equipped with a screw thread section of thick bamboo, and the threaded rod runs through the backup pad to be connected with screw thread section of thick bamboo screw-thread fit, the upper end and the liftout plate swing joint of threaded rod, operating personnel is through rotating the threaded rod, makes the threaded rod promote the liftout plate and shifts out outside the chamber of moulding plastics, is convenient for carry out the drawing of patterns.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partially disassembled view of the present invention;

FIG. 3 is a schematic view of the structure of the water tank of the present invention;

fig. 4 is a schematic structural view of the demolding member of the present invention.

In the figure: 1. a support plate; 2. supporting legs; 3. a lower die holder; 31. an injection molding cavity; 32. a positioning column; 33. a water delivery channel; 34. a rust-proof layer; 35. a threaded barrel; 36. demoulding parts; 361. a threaded rod; 362. ejecting the plate; 4. an upper die holder; 41. positioning holes; 42. pressing a plate; 43. a handle; 5. a water tank; 51. a communicating pipe; 52. a water pump; 53. a suction pipe; 54. a return pipe; 55. a heat sink; 551. a rotating shaft; 552. a fan section; 56. a water injection port; 57. and (5) filtering by using a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, an injection mold with a circulating water condensation structure includes a supporting plate 1, supporting legs 2 fixedly installed at a lower end of the supporting plate 1, and a lower mold base 3 installed at an upper end of the supporting plate 1, an upper mold base 4 installed at an upper end of the lower mold base 3, and a water tank 5 installed at one side of the supporting plate 1.

Referring to fig. 2 and 3, the water tank 5 includes a communication pipe 51, a water pump 52 disposed inside the water tank 5, and a suction pipe 53 connected to the other end of the water pump 52, a return pipe 54 is further disposed on one side of the communication pipe 51, and a heat sink 55 is disposed inside the water tank 5; the upper end of the water tank 5 is also provided with a water filling port 56, and a filter screen 57 is arranged inside the water filling port 56; the heat sink 55 includes a rotating shaft 551 disposed inside the water tank 5 and a fan portion 552 connected to the other end of the rotating shaft 551, and the rotating shaft 551 is externally connected to the output end of the motor; after utilizing cold water to the one end time of the cooling of the liquid of moulding plastics, open the valve in the back flow 54 outside for the water can flow back in the water tank 5, be equipped with pivot 551 in the water tank 5 simultaneously, the lower extreme and the fan portion 552 of pivot 551 are connected, and the external motor output of pivot 551, open motor work, make pivot 551 drive fan portion 552 and rotate, the heat can be followed water filling port 56 and discharged, is convenient for reduce the temperature of water, makes things convenient for recycling.

Referring to fig. 2 and 4, the lower die base 3 includes an injection molding cavity 31 and a positioning post 32 disposed at the upper end of the lower die base 3, and a water delivery channel 33 is formed inside the lower die base 3; the water delivery channel 33 is communicated with the communicating pipe 51 and the return pipe 54, the inner wall of the water delivery channel 33 is processed with an anti-rust layer 34, the inner side of the lower die holder 3 is provided with a thread cylinder 35, and one side of the lower die holder 3 is also provided with a demoulding component 36; the demoulding part 36 comprises a threaded rod 361 and an ejector plate 362, wherein the threaded rod 361 is in threaded fit connection with the threaded barrel 35, the ejector plate 362 is arranged at the upper end of the threaded rod 361, and the threaded rod 361 is movably connected with the ejector plate 362; the threaded rod 361 penetrates through the support plate 1 and is in threaded fit connection with the threaded cylinder 35, the upper end of the threaded rod 361 is movably connected with the ejector plate 362, and an operator can push the ejector plate 362 to move out of the injection molding cavity 31 by rotating the threaded rod 361, so that demolding is facilitated; the upper die holder 4 comprises a positioning hole 41, a pressing plate 42 arranged at the lower end of the upper die holder 4 and a handle 43 arranged at the upper end of the upper die holder 4; an operator can pour injection liquid into the injection molding cavity 31, a positioning column 32 is arranged at the upper end of the lower die holder 3, the positioning column 32 is matched with a positioning hole 41 in the surface of the upper die holder 4, the positioning column 32 can penetrate through the positioning hole 41 through a handle 43, the upper die holder 4 is arranged at the upper end of the lower die holder 3, a water conveying channel 33 is arranged inside the lower die holder 3, a communication pipe 51 and a return pipe 54 are communicated with the water conveying channel 33, the other end of the communication pipe 51 penetrates through the water tank 5 and is connected with a water pump 52, the operator starts the water pump 52 to work, through the matching of the water suction pipe 53 and the communication pipe 51, cold water can be input into the water conveying channel 33, the injection liquid is cooled by utilizing the cold water, and the injection liquid is solidified.

The working principle is as follows: an operator can pour injection liquid into the injection molding cavity 31, the upper end of the lower die holder 3 is provided with a positioning column 32, the positioning column 32 is matched with a positioning hole 41 on the surface of the upper die holder 4, the positioning column 32 can penetrate through the positioning hole 41 through a handle 43, so that the upper die holder 4 is arranged at the upper end of the lower die holder 3, the lower die holder 3 is internally provided with a water conveying channel 33, a communicating pipe 51 and a return pipe 54 are communicated with the water conveying channel 33, the other end of the communicating pipe 51 penetrates through the water tank 5 and is connected with a water pump 52, the operator starts the water pump 52 to work, cold water can be input into the water conveying channel 33 through the matching of a water suction pipe 53 and the communicating pipe 51, the injection liquid is cooled by the cold water, the injection liquid is convenient to solidify, after one end of the injection liquid is cooled by the cold water, a valve on the outer side of the return pipe 54 is opened, so that water can flow back into the water tank 5, and a rotating shaft 551 is arranged in the water tank 5, the lower extreme and the fan portion 552 of pivot 551 are connected, and the external motor output of pivot 551, open motor work, make pivot 551 drive fan portion 552 and rotate, the heat can be discharged from water filling port 56, be convenient for reduce the temperature of water, convenient recycling, the lower extreme of die holder 3 is equipped with threaded cylinder 35, threaded rod 361 runs through backup pad 1, and be connected with threaded cylinder 35 screw-thread fit, the upper end and the liftout plate 362 swing joint of threaded rod 361, operating personnel is through rotating threaded rod 361, make threaded rod 361 promote liftout plate 362 and shift out outside injection molding cavity 31, be convenient for demold.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an injection mold with circulating water condensation structure, includes backup pad (1) and supporting leg (2) of fixed mounting in backup pad (1) lower extreme to and set up die holder (3) in backup pad (1) upper end, its characterized in that: an upper die holder (4) is arranged at the upper end of the lower die holder (3), and a water tank (5) is arranged on one side of the supporting plate (1);

the water tank (5) comprises a communicating pipe (51), a water pump (52) arranged inside the water tank (5) and a water suction pipe (53) connected with the other end of the water pump (52), a return pipe (54) is further arranged on one side of the communicating pipe (51), and a heat radiating piece (55) is arranged inside the water tank (5).

2. The injection mold with the circulating water condensation structure as claimed in claim 1, wherein: the upper end of the water tank (5) is also provided with a water injection port (56), and a filter screen (57) is arranged inside the water injection port (56).

3. The injection mold with the circulating water condensation structure as claimed in claim 1, wherein: the heat dissipation piece (55) comprises a rotating shaft (551) arranged inside the water tank (5) and a fan part (552) connected with the other end of the rotating shaft (551), and the rotating shaft (551) is externally connected with the output end of the motor.

4. The injection mold with the circulating water condensation structure as claimed in claim 1, wherein: the lower die holder (3) comprises an injection molding cavity (31) and a positioning column (32) arranged at the upper end of the lower die holder (3), and a water delivery channel (33) is processed inside the lower die holder (3).

5. An injection mold having a structure solidified by circulating water condensed according to claim 4, wherein: the water delivery channel (33) is communicated with the communicating pipe (51) and the return pipe (54), an anti-rust layer (34) is processed on the inner wall of the water delivery channel (33), a threaded cylinder (35) is arranged on the inner side of the lower die holder (3), and a demoulding component (36) is further arranged on one side of the lower die holder (3).

6. An injection mold having a structure solidified by circulating water condensed according to claim 5, wherein: the demolding part (36) comprises a threaded rod (361) in threaded fit connection with the threaded barrel (35) and an ejector plate (362) arranged at the upper end of the threaded rod (361), and the threaded rod (361) is movably connected with the ejector plate (362).

7. The injection mold with the circulating water condensation structure as claimed in claim 1, wherein: the upper die holder (4) comprises a positioning hole (41), a pressing plate (42) arranged at the lower end of the upper die holder (4) and a handle (43) arranged at the upper end of the upper die holder (4).