CN215242282U

CN215242282U - Cooling mechanism for mold machining

Info

Publication number: CN215242282U
Application number: CN202021365280.3U
Authority: CN
Inventors: 王勇
Original assignee: Tianjin Yousai Mould Manufacturing Co ltd
Current assignee: Tianjin Yousai Mould Manufacturing Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-12-21
Anticipated expiration: 2030-07-13

Abstract

The utility model relates to a mould processing technology field especially relates to a cooling body is used in mould processing, has solved among the prior art through the water pipe of arranging to the mould heat dissipation, and the heat dissipation is inhomogeneous, the slow problem of cooling. The utility model provides a cooling body for mould processing, includes the base, perpendicular fixedly connected with bounding wall all around at the base top, and four be fixed connection between two adjacent in the bounding wall to the cavity combination that forms through four bounding walls inboard cools down the chamber, the motor chamber has been seted up to the inside one side of base, the motor intracavity is through bolt fixedly connected with motor, the cooling intracavity is provided with threaded rod and slide bar, threaded rod perpendicular to base top, motor output shaft passes the base top and is connected with the threaded rod transmission, the perpendicular fixed connection of slide bar is in the base top, the threaded rod closes soon through the screw thread and is connected with the thread bush. The utility model discloses it is even to the mould heat dissipation, the radiating efficiency is high.

Description

Cooling mechanism for mold machining

Technical Field

The utility model relates to a mould processing technology field especially relates to a cooling body is used in mould processing.

Background

The mould is a mould and a tool for obtaining a required product by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production.

In injection molding process, the mould cooling is the key of model forming, current mould cooling method adopts the water-cooling more, through coil the water pipe outside the mould or the embedded water pipe of establishing of mould, the heat of mould is taken away in the flow through rivers in the water pipe, though there is certain cooling effect, nevertheless in actual production, often can take place because the water pipe distributes unreasonablely, it is inhomogeneous to cause the mould heat dissipation, the cooling is slow, influence the quality and the production progress of machined part, so need to design a heat dissipation evenly urgently, the fast mould cooling body of cooling speed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cooling body is used in mould processing has solved among the prior art through the water pipe of arranging to the mould heat dissipation, and the heat dissipation is inhomogeneous, the slow problem of cooling.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cooling mechanism for die processing comprises a base, wherein the periphery of the top of the base is vertically and fixedly connected with surrounding plates, two adjacent surrounding plates of the four surrounding plates are fixedly connected, a cooling cavity is formed by combining cavities formed in the inner sides of the four surrounding plates, a motor cavity is formed in one side of the inner part of the base, a motor is fixedly connected in the motor cavity through bolts, a threaded rod and a sliding rod are arranged in the cooling cavity, the threaded rod is vertical to the top of the base, a motor output shaft penetrates through the top of the base to be in transmission connection with the threaded rod, the sliding rod is vertically and fixedly connected to the top of the base, the threaded rod is connected with a threaded sleeve through threaded screwing, a lower die is fixedly connected to the outer side of the threaded sleeve, water retaining blocks are fixedly connected to two sides of the lower die, an upper die is matched with the top of the lower die, the upper die is in sliding connection with the sliding rod through a sliding sleeve, a water pump cavity is formed in the base, and a booster pump is fixedly connected in the water pump cavity through bolts, the water outlet end of the booster pump is communicated with the cooling cavity through a water inlet, the water inlet end of the booster pump is communicated with a water tank through a hose, two opposite bottoms of the four enclosing plates are provided with second water outlets, and the two second water outlets are communicated with the water tank through hoses.

Preferably, the height of the slide bar is greater than the height of the threaded rod.

Preferably, a plurality of fans are installed on two opposite upper portions of the four enclosing plates, and the fans and the second water outlets are located on different enclosing plates.

Preferably, a first water outlet for preventing the water from being too high is formed below the fan.

Preferably, the interface of the hose and the water tank is provided with a sealing ring, the interface of the water inlet and the water outlet end of the booster pump is provided with a sealing ring, and the sealing ring is arranged between the motor cavity and the cooling cavity.

Preferably, protective screens are installed on two sides of the fan, and filter screens are installed in the two second water outlets.

The utility model discloses possess following beneficial effect at least:

injecting water into the cooling cavity through a booster pump to maintain a certain water level in the cooling cavity, driving the mold to move up and down in the cooling cavity through positive and negative rotation of a motor, when the mold needs to be cooled, starting the motor to make the mold slide downwards until a water blocking block completely blocks a second water outlet, starting the booster pump to inject water into the cooling cavity until the water level completely crosses the top of the upper mold, closing the booster pump, standing the mold in water for a period of time, after the temperature of the water in the cooling cavity rises, starting the motor to make the mold slide upwards to leave the water surface, allowing the water in the cooling cavity to flow to a water tank through the second water outlet for cooling, simultaneously starting a fan to accelerate volatilization of the water on the surface of the mold through wind and take away redundant heat, compared with the prior art, the mold can be fully contacted with the water through completely immersing the mold in the water, so that the heat dissipation is more uniform, the cooling speed is faster.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a side sectional view of the present invention;

fig. 3 is a top view of the present invention.

In the figure: 1. a base; 2. enclosing plates; 3. a threaded sleeve; 4. a lower die; 5. an upper die; 6. a threaded rod; 7. a cooling cavity; 8. a fan; 9. a first water outlet; 10. a sliding sleeve; 11. a slide bar; 12. a water retaining block; 13. a second water outlet; 14. a water inlet; 15. a booster pump; 16. a water pump chamber; 17. a motor cavity; 18. a motor; 19. a hose; 20. a water tank.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, a cooling mechanism for mold processing comprises a base 1, wherein the periphery of the top of the base 1 is vertically and fixedly connected with a surrounding plate 2, two adjacent surrounding plates 2 are fixedly connected with each other, a cooling cavity 7 is formed by combining cavities formed in the inner sides of the four surrounding plates 2, one side of the inside of the base 1 is provided with a motor cavity 17, a motor 18 is fixedly connected with the motor cavity 17 through bolts to provide power for the mold to move up and down, a threaded rod 6 and a sliding rod 11 are arranged in the cooling cavity 7 to guide and support the mold to move up and down, the threaded rod 6 is vertical to the top of the base 1, an output shaft of the motor 18 penetrates through the top of the base 1 to be in transmission connection with the threaded rod 6, the sliding rod 11 is vertically and fixedly connected with the top of the base 1, the threaded rod 6 is connected with a threaded sleeve 3 through threaded screwing, the outer side of the threaded sleeve 3 is fixedly connected with a lower mold 4, the lower mold 4 moves on the threaded rod 6 along with the threaded

sleeve

3, 4 both sides fixedly connected with manger plate 12 of bed die, block the outflow of water in

cooling chamber

7, 4 top cooperations of bed die have last mould 5, go up through sliding sleeve 10 sliding connection between mould 5 and the slide bar 11, guarantee that the mould reciprocates more stably, water pump chamber 16 has been seted up in the base 1, through bolt fixedly connected with booster pump 15 in the water pump chamber 16, communicate through water inlet 14 between booster pump 15 water outlet end and the cooling chamber 7, booster pump 15 is intake the end and is had water tank 20 through hose 19 intercommunication, second delivery port 13 has all been seted up to relative two bottoms in four bounding walls 2, communicate through hose 19 between two second delivery ports 13 and the water tank 20, control the water level in the cooling chamber 7.

The scheme has the following working processes:

when the mold needs to be cooled, the motor 18 is started to control the threaded rod 6 to start rotating, the threaded sleeve 3 is connected with the threaded rod 6 in a threaded manner, the outer side of the threaded sleeve 3 is fixedly connected with the lower mold 4, so that the lower die 4 can be driven to move up and down in the cooling cavity 7 by controlling the positive and negative rotation of the motor 18, the upper die 5 is matched with the lower die 4, the upper die 5 can move on the slide bar 11 along with the lower die 4, the lower die 4 is fixedly connected with a water retaining block 12, when the water blocking block 12 completely blocks the second water outlet 13, the motor 18 is closed, the mold stops moving in the cooling cavity 7, meanwhile, the booster pump 15 is started, after a proper amount of water is injected into the cooling cavity 7, the booster pump 15 is closed, so that the mold can fully dissipate heat in the water, and then the motor 18 is started, the control mould moves upwards and leaves the water surface, at the moment, the water blocking block 12 does not block the second water outlet 13 any more, and the water in the cooling cavity 7 flows to the water tank 20 through the second water outlet 13 for cooling.

According to the working process, the following steps are known:

booster pump 15 can be to cooling chamber 7 water injection, the up-and-down motion of 18 controllable moulds in cooling chamber 7 of motor, both controllable mould immerses the aquatic and fully cools down, also can leave the surface of water after the cooling, water retaining block 12 of fixed connection on the bed die 4, the removal of the interior water of controllable cooling chamber 7 stays, the mould is in completely immersing the aquatic, coil the water pipe all around or directly to the mould manual watering for the mould among the prior art, the mould can contact with water completely, it is even to reach the heat dissipation, the faster effect of heat dissipation.

Furthermore, the height of the sliding rod 11 is larger than that of the threaded rod 6, so that the upper die 5 and the lower die 4 can be conveniently opened and closed.

Further, a plurality of fan 8 is installed on relative two upper portions in four bounding walls 2, and fan 8 is located different bounding walls 2 with second delivery port 13, and after the mould passed through the water-cooling, the volatilization of mould surface moisture was accelerated to the wind that blows out through fan 8, took away unnecessary heat, and the cooling effect is better.

Furthermore, a first water outlet 9 for preventing water from being too high is arranged below the fan 8, so that the situation that the water level in the cooling cavity 7 is too high due to misoperation, the fan 8 is submerged, and dangerous events such as short circuit and electric shock are caused is avoided.

Furthermore, the joints of the hose 19 and the water tank 20 are provided with sealing rings to prevent leakage, the joints of the water outlet ends of the water inlet 14 and the booster pump 15 are provided with sealing rings to prevent leakage, and the sealing rings are arranged between the motor cavity 17 and the cooling cavity 7 to prevent short circuit.

Further, the protection network is installed to 8 both sides of fan, prevents that personnel misoperation is injured, installs the filter screen in two second delivery ports 13, prevents that debris from getting into water tank 20, convenient unified clearance.

To sum up, the mould fully contacts with water in cooling chamber 7, and the heat dissipation is more even, and through fan 8, the volatilization of mould surface moisture is with higher speed to mould water-cooling back, makes the cooling effect further strengthen, and whole mechanism makes the cooling efficiency reinforcing of mould, improves production efficiency.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The cooling mechanism for die machining comprises a base (1) and is characterized in that surrounding plates (2) are vertically and fixedly connected to the periphery of the top of the base (1), every two adjacent surrounding plates (2) are fixedly connected, a cooling cavity (7) is formed by combining cavities formed in the inner sides of the four surrounding plates (2), a motor cavity (17) is formed in one side of the inside of the base (1), a motor (18) is fixedly connected into the motor cavity (17) through a bolt, a threaded rod (6) and a sliding rod (11) are arranged in the cooling cavity (7), the threaded rod (6) is perpendicular to the top of the base (1), an output shaft of the motor (18) penetrates through the top of the base (1) and is in transmission connection with the threaded rod (6), the sliding rod (11) is vertically and fixedly connected to the top of the base (1), the threaded rod (6) is connected with a threaded sleeve (3) through threaded screwing, threaded sleeve (3) outside fixedly connected with bed die (4), bed die (4) both sides fixedly connected with water blocking piece (12), bed die (4) top cooperation has last mould (5), go up through sliding sleeve (10) sliding connection between mould (5) and slide bar (11), water pump chamber (16) have been seted up in base (1), through bolt fixedly connected with booster pump (15) in water pump chamber (16), through water inlet (14) intercommunication between booster pump (15) outlet end and the cooling chamber (7), booster pump (15) are intake and are held through hose (19) intercommunication have water tank (20), four second delivery port (13), two in bounding wall (2) relative two bottoms have all been seted up second delivery port (13), two communicate through hose (19) between second delivery port (13) and water tank (20).

2. A cooling mechanism for die working according to claim 1, wherein the height of the slide bar (11) is greater than the height of the threaded rod (6).

3. The cooling mechanism for mold processing according to claim 1, wherein a plurality of fans (8) are installed on two opposite upper portions of the four enclosing plates (2), and the fans (8) and the second water outlets (13) are located on different enclosing plates (2).

4. The cooling mechanism for mold processing according to claim 3, wherein a first water outlet (9) for preventing water from being too high is opened below the fan (8).

5. The cooling mechanism for mold processing according to claim 1, wherein sealing rings are arranged at the interfaces of the hose (19) and the water tank (20), a sealing ring is arranged at the interface of the water inlet (14) and the water outlet end of the booster pump (15), and a sealing ring is arranged between the motor cavity (17) and the cooling cavity (7).

6. The cooling mechanism for mold processing according to claim 3, wherein protective screens are installed on two sides of the fan (8), and filter screens are installed in the two second water outlets (13).