CN113681792A

CN113681792A - Mold cooling device

Info

Publication number: CN113681792A
Application number: CN202110803968.8A
Authority: CN
Inventors: 郭余龙; 浦杰; 浦进
Original assignee: Top Industry Jiangsu Co ltd
Current assignee: Top Industry Jiangsu Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-11-23
Anticipated expiration: 2041-07-16
Also published as: CN113681792B

Abstract

The invention discloses a mold cooling device, and particularly relates to the technical field of mold cooling, wherein the technical scheme is as follows: the water supply device comprises a water supply device, a water tank, a first spray pipe and a connecting piece, wherein the water supply device is arranged in the water tank, the top of the water supply device is fixedly connected with the first spray pipe, the left end of the first spray pipe is connected with a second spray pipe through the connecting piece in a threaded manner, the right end of the first spray pipe is fixedly connected with a sealing piece in a threaded manner, the top of the first spray pipe corresponds to the position between the two groups of water supply devices, the water supply device is rotatably installed between the two groups of water supply devices, the top of the water supply device is provided with a water outlet head and a plug which can be replaced alternately, the water supply device comprises a water outlet pipe, a driven wheel is fixedly installed on the outer side of the bottom of the water outlet pipe, the driven wheel is rotatably connected with a driving wheel through a belt, and the driving wheel is movably connected with a motor. The water yield of the spray head is determined by the temperature detector, so that the mold is uniformly and stably cooled, and the possibility that the mold is easily damaged due to large local temperature difference is avoided.

Description

Mold cooling device

Technical Field

The invention relates to the field of mold cooling, in particular to a mold cooling device.

Background

In short, the mold is a tool for manufacturing a molded article, the tool is composed of various parts, different molds are composed of different parts, and the processing of the appearance of the article is realized mainly by changing the physical state of the molded material, and the mold is called as an industrial mother.

The tool can be widely used for blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting, and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like, wherein the die has a specific outline or an inner cavity shape, the blank can be separated according to the outline shape by applying the outline shape with the cutting edge, and the blank can obtain a corresponding three-dimensional shape by applying the inner cavity shape. The mold generally comprises a movable mold and a fixed mold which can be separated or closed, a workpiece is taken out when the movable mold and the fixed mold are separated, and a blank is injected into a mold cavity for forming when the movable mold and the fixed mold are closed. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of die production is one of important marks of the mechanical manufacturing level.

The prior art has the following defects: the existing mold cooling only cools the whole mold, when the mold is too large, the temperature of different positions of the mold can deviate, the mold is easy to be damaged due to large local temperature difference, and the quality of the mold is low; the existing cooling device for the group of dies can only cool the group of dies, and the application range of the cooling device is limited.

Therefore, the mold cooling device is necessary to be invented.

Disclosure of Invention

Therefore, the invention provides the die cooling device, the hydraulic cylinder is started through the temperature detection, the hydraulic cylinder pushes the telescopic rod to switch the water outlet head to the top of the water pipe, or the water outlet head is opened to increase the water quantity, the water quantity put into the water spray pipe can be adjusted according to the temperature height, so that the die can be uniformly and stably cooled, the problem that the local temperature difference is large and damaged is solved, the driven wheel is driven by the driving wheel through the starting motor, the driven wheel drives the water outlet pipe to adjust the direction of the side spray head, the cooling of a plurality of groups of dies can be realized, the application range is wide, and the problem that the application range of the cooling device is limited is solved.

In order to achieve the above purpose, the invention provides the following technical scheme: the mold cooling device comprises a water supply device, a water tank, a first spray pipe and a connecting piece, wherein the water supply device is arranged in the water tank, the top of the water supply device is fixedly connected with the first spray pipe, the left end of the first spray pipe is connected with a second spray pipe through the connecting piece in a threaded manner, the right end of the first spray pipe is fixedly connected with a sealing piece in a threaded manner, the water supply device can be rotatably installed between the two groups of water supply devices corresponding to the top of the first spray pipe, and the top of the water supply device is provided with a water outlet head and a plug which can be replaced alternately;

the water spraying device comprises a water outlet pipe, a driven wheel is fixedly mounted on the outer side of the bottom of the water outlet pipe, the driven wheel is rotatably connected with a driving wheel through a belt, and the driving wheel is movably connected with a motor;

and the right ends of the plug and the water outlet head are fixedly connected with a hydraulic cylinder.

Preferably, the outlet pipe is equipped with three groups, and every group outlet pipe left end top is equipped with the side shower nozzle, the switch of side shower nozzle is controlled by water valve one.

Preferably, every group the outlet pipe outside is equipped with from the driving wheel, three groups pass through the belt from the driving wheel and connect, belt right-hand member swing joint action wheel, action wheel movable mounting is in the motor case bottom.

Preferably, the driving wheel is rotatably connected with the motor through a transmission rod, the motor is fixedly installed at the top of the motor box, and the connection part of the transmission rod and the motor box is connected through a bearing.

Preferably, the bottom of the water outlet pipe is provided with a threaded column, the bottom of the threaded column is provided with a trapezoidal threaded column, and the threaded column and the trapezoidal threaded column are fixedly installed in a first threaded hole in the top of the spray pipe.

Preferably, trapezoidal thread post middle part is equipped with waterproof arc, waterproof arc joint is at the arc wall inner wall, the arc wall is seted up in a screw hole bottom.

Preferably, be equipped with the water pump in the water tank, water pump top fixed connection water pipe, the water pipe top is equipped with trapezoidal tube head, trapezoidal tube head fixed connection screw hole two, screw hole two sets up in spray pipe one bottom.

Preferably, the top of the water pipe is provided with a plug, the right end of the plug is fixedly connected with a water outlet head, the right end of the water outlet head is fixedly connected with a telescopic rod, the right end of the telescopic rod is fixedly connected with a hydraulic cylinder, and the hydraulic cylinder is fixedly installed on the inner wall of the water pipe.

Preferably, the hydraulic cylinder, the motor, the water pump, the first water valve and the second water valve are electrically connected with a control panel of the die machining machine.

Preferably, the water spraying device further comprises an upper spray head, the upper spray head is fixedly mounted at the top of the water outlet pipe, and the water outlet pipe is controlled by the water valve II.

The invention has the beneficial effects that:

1. when the temperature of a certain section of the die is higher than the bearing range, the temperature detectors transmit the detected temperature to the control panel, the control panel receives an indication that the temperature of the certain section of the die is too high, the water pump of the section is started to inject water into the first water spraying pipe, the system can start the hydraulic cylinder according to the temperature, the hydraulic cylinder pushes the telescopic rod to switch the water outlet head to the top of the water pipe, or the water outlet head is opened to increase the water quantity, the water quantity put into the first water spraying pipe can be adjusted according to the temperature height, so that the die is cooled evenly and stably, reasonable cooling is facilitated, and water is saved;

2. the motor is started according to the directions of different molds, the driving wheel drives the driven wheel, the driven wheel drives the water outlet pipe to adjust the direction of the side spray head, the cooling of a plurality of groups of molds can be realized, the application range is wide, the direction of water injection is favorable for accurate, the rapid cooling is realized, and the cooling efficiency is favorable for improving;

3. the water valve of the side spray head is opened to start spraying water for cooling, the whole process does not need manual participation, the working efficiency is high, the cooling is accurate and quick, the water yield of the spray head is determined through the temperature detector, so that the mold is cooled evenly and stably, and the possibility that the mold is damaged easily due to large local temperature difference is avoided.

Drawings

FIG. 1 is a front view block diagram provided by the present invention;

FIG. 2 is a perspective view provided by the present invention;

FIG. 3 is an enlarged view of the embodiment 1 of the present invention at A;

FIG. 4 is an enlarged view at C of FIG. 3 according to the present invention;

FIG. 5 is an enlarged view at B of FIG. 1 in accordance with the present invention;

FIG. 6 is an enlarged view of the embodiment 2 of the present invention at A in FIG. 1.

In the figure: the water spraying device comprises a water spraying device 10, a motor box 11, a motor 111, a bearing 112, a driving wheel 113, a water outlet pipe 12, a side spray head 13, a first water valve 131, a driven wheel 14, a belt 141, a threaded column 15, a trapezoidal threaded column 16, a waterproof arc 161, an upper spray head 17, a second water valve 171, a water supply device 20, a water pump 21, a water pipe 22, a hydraulic cylinder 23, a telescopic rod 24, a water outlet head 25, a plug 26, a trapezoidal pipe head 27, a water tank 30, a first water spray pipe 40, a second water spray pipe 41, a first threaded hole 42, an arc-shaped groove 43, a second threaded hole 44, a connecting piece 50 and a sealing piece 501.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Embodiment 1, referring to fig. 1 to 5, the mold cooling device provided by the present invention includes a water supply device 20, a water tank 30, a first spray pipe 40 and a connecting member 50, the water supply device 20 is disposed in the water tank 30, the top of the water supply device 20 is fixedly connected to the first spray pipe 40, the left end of the first spray pipe 40 is connected to a second spray pipe 41 through the connecting member 50 by a screw thread, the right end of the first spray pipe 40 is fixed by a sealing member 501 by a screw thread, the water spray device 10 is rotatably mounted on the top of the first spray pipe 40 corresponding to the position between two sets of water supply devices 20, and the top of the water supply device 20 is provided with a water outlet 25 and a plug 26 which can be replaced alternately;

the water spraying device 10 comprises a water outlet pipe 12, a driven wheel 14 is fixedly arranged on the outer side of the bottom of the water outlet pipe 12, the driven wheel 14 is rotatably connected with a driving wheel 113 through a belt 141, and the driving wheel 113 is movably connected with a motor 111;

the right ends of the plug 26 and the water outlet head 25 are fixedly connected with a hydraulic cylinder 23.

Specifically, the water tank 30 has a water supply function, the water supply device 20 can supply water into the first spray pipe 40 through the water pump 21, the plug 26 and the water outlet head 25 can be replaced by utilizing the flexibility of the hydraulic cylinder 23, the top of the water pipe 22 can be opened when the temperature of the mold is too high, the water quantity is increased, and the rapid cooling is realized; the motor 111 is started, the driven wheel 14 is driven by the driving wheel 113, the driven wheel 14 drives the water outlet pipe 12 to adjust the direction of the side spray head 13, so that the direction of water injection is facilitated, rapid cooling is realized, and the cooling efficiency is facilitated to be improved; the hydraulic cylinder 23 is a hydraulic actuator which converts hydraulic energy into mechanical energy and performs linear reciprocating motion, has a simple structure and reliable operation, can omit a speed reducer when performing reciprocating motion, has no transmission clearance, and moves stably, thereby being widely applied to hydraulic systems of various machines.

Furthermore, three groups of water outlet pipes 12 are arranged, a side spray head 13 is arranged at the top of the left end of each group of water outlet pipes 12, the opening and closing of the side spray head 13 are controlled by a first water valve 131, and specifically, the first water valve 131 can control the water discharge amount;

further, driven wheels 14 are arranged on the outer side of each group of water outlet pipes 12, three groups of driven wheels 14 are connected through a belt 141, the right end of the belt 141 is movably connected with a driving wheel 113, the driving wheel 113 is movably mounted at the bottom of the motor box 11, and specifically, the belt 141 has the function of connecting the driven wheels 14 and the driving wheel 113;

further, the driving wheel 113 is rotatably connected with the motor 111 through a transmission rod, the motor 111 is fixedly installed at the top of the motor box 11, and the connection part of the transmission rod and the motor box 11 is connected through a bearing 112;

further, a thread column 15 is arranged at the bottom of the water outlet pipe 12, a trapezoidal thread column 16 is arranged at the bottom of the thread column 15, the thread column 15 and the trapezoidal thread column 16 are fixedly installed in a thread hole I42 at the top of the spray pipe I40, and particularly, the trapezoidal thread column 16 is arranged to prevent water leakage;

further, a waterproof arc 161 is arranged in the middle of the trapezoidal threaded column 16, the waterproof arc 161 is clamped on the inner wall of the arc-shaped groove 43, the arc-shaped groove 43 is formed in the bottom of the first threaded hole 42, and specifically, the waterproof arc 161 is made of sealing rubber to enhance the waterproof effect;

further, a water pump 21 is arranged in the water tank 30, the top of the water pump 21 is fixedly connected with a water pipe 22, the top of the water pipe 22 is provided with a trapezoid pipe head 27, the trapezoid pipe head 27 is fixedly connected with a second threaded hole 44, and the second threaded hole 44 is arranged at the bottom of the first water spraying pipe 40; the trapezoid pipe head 27 is arranged to prevent water leakage;

further, a plug 26 is arranged at the top of the water pipe 22, the right end of the plug 26 is fixedly connected with a water outlet head 25, the right end of the water outlet head 25 is fixedly connected with an expansion rod 24, the right end of the expansion rod 24 is fixedly connected with a hydraulic cylinder 23, the hydraulic cylinder 23 is fixedly installed on the inner wall of the water pipe 12, specifically, the control panel can start the hydraulic cylinder 23 according to the detected temperature in the mold, the hydraulic cylinder 23 pushes the expansion rod 24 to switch the water outlet head 25 to the top of the water pipe 22, or the water outlet head 25 is opened to increase the water volume, and the water volume put into the water spraying pipe I40 can be adjusted according to the temperature height, so that the mold can be cooled evenly and stably;

further, the hydraulic cylinder 23, the motor 111, the water pump 21, the first water valve 131 and the second water valve 171 are electrically connected to a control panel of the mold processing machine, and specifically, the hydraulic cylinder 23, the motor 111, the water pump 21, the first water valve 131 and the second water valve 171 are controlled by the control panel.

The using process of the invention is as follows: the technical personnel in the field connect multiple groups of spray pipes at one end of the mould according to the length of the required mould, the water spraying device 10 is fixedly installed on each group of spray pipes, three groups of water outlet pipes 12 are arranged in the water spraying device 10, and the water supply device 20 is fixedly installed at the bottom of each group of spray pipes corresponding to two ends of the water spraying device 10; when the temperature of a certain section of the die is higher than the bearing range, the temperature detectors transmit the detected temperature to the control panel, the control panel receives an indication that the temperature of the certain section of the die is too high, the water pump 21 of the section is started to inject water into the first spray pipe 40, the system can start the hydraulic cylinder 23 according to the temperature, the hydraulic cylinder 23 pushes the telescopic rod 24 to switch the water outlet head 25 to the top of the water pipe 22, or the water outlet head 25 is opened to increase the water volume, the water volume of the first spray pipe 40 can be adjusted according to the temperature, reasonable cooling is facilitated, and water is saved; then, the motor 111 is started according to the directions of different molds, the driving wheel 113 drives the driven wheel 14, the driven wheel 14 drives the water outlet pipe 12 to adjust the direction of the side spray head 13, so that the direction of water spraying is facilitated, rapid cooling is realized, and the cooling efficiency is facilitated to be improved; the water valve 131 of the side spray head 13 is opened to start spraying water for cooling, the whole process does not need manual participation, the working efficiency is high, the cooling is accurate and quick, the water yield of the spray head is determined through the temperature detector, so that the mold is cooled evenly and stably, and the possibility that the mold is damaged easily due to large local temperature difference is avoided.

Embodiment 2, referring to fig. 6, the mold cooling device provided by the invention includes an upper nozzle 17, the upper nozzle 17 is fixedly installed on the top of a water outlet pipe 12, the water outlet pipe 12 is controlled by a second water valve 171, the opened first water valve 131 and the opened second water valve 17 can start to spray water for cooling, and the two groups of nozzles can accelerate the speed of spraying water and improve the cooling efficiency;

the using process of the invention is as follows: the technical personnel in the field connect multiple groups of spray pipes at one end of the mould according to the length of the required mould, the water spraying device 10 is fixedly installed on each group of spray pipes, three groups of water outlet pipes 12 are arranged in the water spraying device 10, and the water supply device 20 is fixedly installed at the bottom of each group of spray pipes corresponding to two ends of the water spraying device 10; when the temperature of a certain section of the die is higher than the bearing range, the temperature detectors transmit the detected temperature to the control panel, the control panel receives an indication that the temperature of the certain section of the die is too high, the water pump 21 of the section is started to inject water into the first spray pipe 40, the system can start the hydraulic cylinder 23 according to the temperature, the hydraulic cylinder 23 pushes the telescopic rod 24 to switch the water outlet head 25 to the top of the water pipe 22, or the water outlet head 25 is opened to increase the water volume, the water volume of the first spray pipe 40 can be adjusted according to the temperature, reasonable cooling is facilitated, and water is saved; then, the motor 111 is started according to the directions of different molds, the driving wheel 113 drives the driven wheel 14, the driven wheel 14 drives the water outlet pipe 12 to adjust the direction of the side spray head 13, so that the direction of water spraying is facilitated, rapid cooling is realized, and the cooling efficiency is facilitated to be improved; the water valve I131 and the water valve II 17 which are opened can start to spray water for cooling, the two groups of spray heads can accelerate the speed of spraying water and improve the cooling efficiency, the whole process does not need manual participation, the working efficiency is high, the cooling is accurate and quick, the water yield of the spray heads is determined through the temperature detector, so that the mold is cooled evenly and stably, and the possibility that the mold is damaged easily due to large local temperature difference is avoided.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.

Claims

1. Mould heat sink, including water supply installation (20), water tank (30), spray pipe (40) and connecting piece (50), be equipped with water supply installation (20) in water tank (30), water supply installation (20) top fixed connection spray pipe (40), connecting piece (50) threaded connection spray pipe two (41) are passed through to spray pipe (40) left end, spray pipe (40) right-hand member is fixed by sealing member (501) threaded connection, its characterized in that: the top of the first spray pipe (40) corresponds to the position between the two groups of water supply devices (20) and is rotatably provided with the water spray device (10), and the top of each water supply device (20) is provided with a water outlet head (25) and a plug (26) which can be replaced alternately;

the water spraying device (10) comprises a water outlet pipe (12), a driven wheel (14) is fixedly mounted on the outer side of the bottom of the water outlet pipe (12), the driven wheel (14) is rotatably connected with a driving wheel (113) through a belt (141), and the driving wheel (113) is movably connected with a motor (111);

and the right ends of the plug (26) and the water outlet head (25) are fixedly connected with a hydraulic cylinder (23).

2. The mold cooling device of claim 1, wherein: the water outlet pipe (12) is provided with three groups, each group is provided with a side spray head (13) at the top of the left end of the water outlet pipe (12), and the switch of the side spray head (13) is controlled by a first water valve (131).

3. The mold cooling device of claim 1, wherein: every group outlet pipe (12) outside is equipped with from driving wheel (14), and three groups from driving wheel (14) pass through belt (141) and connect, belt (141) right-hand member swing joint action wheel (113), action wheel (113) movable mounting is in motor case (11) bottom.

4. The mold cooling device of claim 1, wherein: the driving wheel (113) is rotatably connected with the motor (111) through a transmission rod, the motor (111) is fixedly installed at the top of the motor box (11), and the connection part of the transmission rod and the motor box (11) is connected through a bearing (112).

5. The mold cooling device of claim 1, wherein: the water spray pipe is characterized in that a threaded column (15) is arranged at the bottom of the water outlet pipe (12), a trapezoidal threaded column (16) is arranged at the bottom of the threaded column (15), and the threaded column (15) and the trapezoidal threaded column (16) are fixedly installed in a first threaded hole (42) in the top of a first water spray pipe (40).

6. The mold cooling device of claim 5, wherein: trapezoidal thread post (16) middle part is equipped with waterproof arc (161), waterproof arc (161) joint is in arc wall (43) inner wall, arc wall (43) are seted up in screw hole (42) bottom.

7. The mold cooling device of claim 5, wherein: be equipped with water pump (21) in water tank (30), water pump (21) top fixed connection water pipe (22), water pipe (22) top is equipped with trapezoidal tube head (27), trapezoidal tube head (27) fixed connection screw hole two (44), screw hole two (44) set up in spray pipe one (40) bottom.

8. The mold cooling device of claim 7, wherein: the water pipe is characterized in that a plug (26) is arranged at the top of the water pipe (22), a water outlet head (25) is fixedly connected to the right end of the plug (26), a telescopic rod (24) is fixedly connected to the right end of the water outlet head (25), a hydraulic cylinder (23) is fixedly connected to the right end of the telescopic rod (24), and the hydraulic cylinder (23) is fixedly installed on the inner wall of the water pipe (12).

9. The mold cooling device of claim 5, wherein: the hydraulic cylinder (23), the motor (111), the water pump (21), the first water valve (131) and the second water valve (171) are electrically connected with a control panel of the die machining machine.

10. The mold cooling device of claim 5, wherein: the water spraying device (10) further comprises an upper spray head (17), the upper spray head (17) is fixedly installed at the top of the water outlet pipe (12), and the water outlet pipe (12) is controlled by a second water valve (171).