Engine shell stamping die capable of achieving rapid cooling and demolding

Abstract

The utility model discloses an engine shell stamping die capable of rapidly cooling and demolding, and particularly relates to the technical field of stamping dies, the engine shell stamping die comprises an outer shell, a top plate is arranged at the top of the outer shell, a plurality of fixing columns are arranged between the top plate and the outer shell, and a stamping mechanism is arranged between the top plate and the outer shell. A blowing mechanism is arranged on one side of the punching mechanism, a cooling mechanism is arranged on the surface of the shell, a die ejecting mechanism is arranged in the shell, and a connecting port is formed in the surface of the shell. By arranging the cooling mechanism, cooling liquid can be rapidly cooled, the situation that the cooling speed of the lower die is reduced due to the fact that the temperature of the cooling liquid rises along with cooling is prevented, the air flow speed can be increased by arranging the air blowing mechanism, and therefore the upper die can be rapidly cooled; and the influence of temperature rise on a stamped and manufactured product is prevented, and rapid demolding of the product is achieved through the arrangement of the mold ejecting mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to stamping die technical field more specifically, the utility model relates to a kind of engine shell stamping die of quick cooling demoulding. BACKGROUND

[0002] Stamping is at room temperature, using the die installed on the press to material, make it produce separation or plastic deformation, so that the desired parts are obtained by pressure processing method, and stamping die is the die needed for material to become the shape required in the stamping process.

[0003] Workpiece generates a lot of heat after stamping, if these heat is not removed in time, it will affect the use performance of workpiece, the existing stamping die is generally equipped with condensate cooling, because specific condensate is expensive, generally equipped with closed circulating device, to prevent cooling liquid evaporation waste.

[0004] But in actual use, with the stamping operation, the temperature of condensate in circulating device is rising constantly, so that the cooling efficiency of condensate to die is constantly decreasing, which is not conducive to the demolding operation and the production of workpiece. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a kind of engine shell stamping die of quick cooling demoulding to solve the problems raised in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of engine shell stamping die of quick cooling demoulding, including shell, the top of the shell is provided with top plate, and a plurality of fixed columns are arranged between the top plate and the shell, stamping mechanism is arranged between the top plate and the shell, the side of the stamping mechanism is provided with blowing mechanism, the surface of the shell is provided with cooling mechanism, the inside of the shell is provided with top die mechanism;

[0007] The surface of the shell is provided with connecting port, the inside of the connecting port is provided with lower die, the inside of the lower die is provided with spiral pipe, the side of the shell is provided with cooling plate, two support plates are arranged between the shell and the top plate;

[0008] The cooling mechanism includes U-shaped radiating pipe arranged on the surface of cooling plate and threaded rod rotatably arranged between the two support plates, the surface of the threaded rod is provided with moving plate, and the moving plate is screw connected with the threaded rod, the bottom of the moving plate is provided with limit plate, the surface of the shell is provided with limit slot for sliding of the limit plate, the surface of the moving plate is provided with micro fan, the surface of the moving plate is provided with blowing port for blowing of the micro fan, and the surface of one of the support plates is provided with stepping motor for driving rotation of the threaded rod.

[0009] In order to make the cooling liquid recycling, preferably, the shell is internally provided with a liquid storage tank, the liquid storage tank is externally provided with a delivery pipe, and the delivery pipe is communicated with one end of the spiral pipe; and the top of the liquid storage tank is provided with a micro water pump for driving the liquid delivery of the delivery pipe.

[0010] The U-shaped heat dissipation pipe is communicated with the spiral pipe at one end and communicated with the inside of the liquid storage tank at the other end.

[0011] In order to enable the device to be punched, preferably, the punching mechanism comprises a first air cylinder arranged on the top plate and two guide columns inserted on the surface of the top plate, the bottom of the two guide columns is provided with an upper die, and the output end of the first air cylinder and the bottom of the two guide columns are fixedly connected with the upper die.

[0012] In order to facilitate the cooling of the upper die, preferably, the blowing mechanism comprises two rotating columns rotatably arranged on one side of the supporting plate, and the two rotating columns are drivingly connected through a transmission belt, and the side of the supporting plate is provided with a first motor for driving the rotation of the rotating column.

[0013] One end of the two transmission columns is provided with a heat dissipation fan.

[0014] In order to facilitate the demolding of the device, preferably, the top die mechanism comprises a second air cylinder arranged in the inside of the shell and a demolding plate slidingly arranged in the bottom of the inner cavity of the lower die, and the output end of the second air cylinder penetrates through the bottom of the lower die and is fixedly connected with the demolding plate.

[0015] In order to make the demolding plate slide more stably, preferably, the inside of the shell is provided with two auxiliary cylinders, the inside of the two auxiliary cylinders is inserted with an auxiliary column, and the top of the two auxiliary columns penetrates through the bottom of the lower die and is fixedly connected with the demolding plate.

[0016] In order to prolong the service life of the device, preferably, a plurality of ventilation holes are formed on the surface of the two supporting plates.

[0017] The surface of the shell is sprayed with rust-proof paint.

[0018] The technical effects and advantages of the utility model are as follows:

[0019] Compared with the prior art, when the high-temperature cooling liquid in the spiral pipe flows into the U-shaped heat dissipation pipe, the stepping motor and the micro fan can be started, the micro fan can blow the surface of the U-shaped heat dissipation pipe through the blowing port to rapidly cool the cooling liquid in the U-shaped heat dissipation pipe, and the cooled liquid is recycled and then enters the spiral pipe of the lower die to cool the lower die.

[0020] Meanwhile, the stepper motor drives the threaded rod to rotate, so that the moving plate threaded on the surface of the threaded rod reciprocates left and right under the assistance of the limiting plate and the limiting groove, so that the cooling effect of the cooling liquid in the U-shaped heat dissipation pipe is better, through the above operation, the cooling liquid can be quickly cooled, and the temperature of the cooling liquid is prevented from rising with the cooling, and the cooling rate of the lower mold is prevented from decreasing.

[0021] By setting the blowing mechanism, compared with the prior art, first, the first motor is started, so that the first motor drives the rotating column to rotate, the rotating column drives another rotating column to rotate through the belt, so that two fans are driven to rotate at the same time, the air flow rate is accelerated, so that the upper mold is quickly cooled, and the temperature rise is prevented from affecting the products manufactured by stamping. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the overall structure schematic diagram of the utility model.

[0023] Figure 2 It is the overall side structure schematic diagram of the utility model.

[0024] Figure 3 It is the U-shaped heat dissipation pipe structure schematic diagram of the utility model.

[0025] Figure 4 It is the spiral pipe structure schematic diagram of the utility model.

[0026] Figure 5 It is the top die mechanism section structure schematic diagram of the utility model.

[0027] Figure 6 It is the blowing mechanism structure schematic diagram of the utility model.

[0028] The figure mark is: 1, shell, 2, top plate, 3, connecting port, 4, lower mold, 5, spiral pipe, 6, cooling plate, 7, support plate, 8, U-shaped heat dissipation pipe, 9, threaded rod, 10, moving plate, 11, limiting plate, 12, limiting groove, 13, micro fan, 14, stepper motor, 15, liquid storage tank, 16, delivery pipe, 17, micro water pump, 18, first air cylinder, 19, upper mold, 20, rotating column, 21, first motor, 22, heat dissipation fan, 23, second air cylinder, 24, stripping plate. DETAILED DESCRIPTION

[0029] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0030] As shown in the accompanying drawings of the embodiments of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Figures 1-6 The engine shell stamping die of rapid cooling and demolding comprises an outer shell 1, a top plate 2 is arranged on the top of the outer shell 1, a plurality of fixing columns are arranged between the top plate 2 and the outer shell 1, a stamping mechanism is arranged between the top plate 2 and the outer shell 1, a blowing mechanism is arranged on one side of the stamping mechanism, a cooling mechanism is arranged on the surface of the outer shell 1, and a top die mechanism is arranged in the outer shell 1.

[0031] A connecting port 3 is arranged on the surface of the outer shell 1, a lower die 4 is arranged in the connecting port 3, a spiral pipe 5 is arranged in the lower die 4, a cooling plate 6 is arranged on one side of the outer shell 1, and two supporting plates 7 are arranged between the outer shell 1 and the top plate 2.

[0032] The cooling mechanism comprises a U-shaped heat dissipation pipe 8 arranged on the surface of the cooling plate 6 and a threaded rod 9 rotatably arranged between the two supporting plates 7, a moving plate 10 is arranged on the surface of the threaded rod 9, the moving plate 10 is threadedly connected with the threaded rod 9, a limiting plate 11 is arranged on the bottom of the moving plate 10, a limiting groove 12 for sliding of the limiting plate 11 is arranged on the surface of the outer shell 1, a micro fan 13 is arranged on the surface of the moving plate 10, a blowing port for blowing of the micro fan 13 is formed on the surface of the moving plate 10, and a stepping motor 14 for driving rotation of the threaded rod 9 is arranged on the surface of one of the supporting plates 7.

[0033] A liquid storage tank 15 is arranged in the outer shell 1, a conveying pipe 16 is arranged outside the liquid storage tank 15, the conveying pipe 16 is in communication with one end of the spiral pipe 5, and a micro water pump 17 for driving liquid conveying of the conveying pipe 16 is arranged on the top of the liquid storage tank 15.

[0034] One end of the U-shaped heat dissipation pipe 8 is in communication with the spiral pipe 5, and the other end is in communication with the inside of the liquid storage tank 15.

[0035] Through the above operation, the temperature rise of the cooling liquid with the cooling process can be prevented, and the situation that the cooling rate of the lower die is reduced can be prevented.

[0036] Specifically, the micro water pump 17 is started, the coolant in the liquid tank 15 is pumped out through the delivery pipe 16, and the spiral pipe 5 is used for cooling the lower mold 4. When the high-temperature coolant in the spiral pipe 5 flows into the U-shaped heat dissipation pipe 8, the stepper motor 14 and the micro fan 13 can be started. The micro fan 13 can blow the surface of the U-shaped heat dissipation pipe 8 through the air outlet to quickly cool the coolant in the U-shaped heat dissipation pipe 8, and the coolant is circulated and then enters the spiral pipe 8 of the lower mold again to cool the lower mold 4.

[0037] Meanwhile, the threaded rod 9 is rotated by the stepper motor 14, so that the moving plate 10 connected with the threaded rod 9 moves left and right under the assistance of the limiting plate 11 and the limiting groove 12, so that the cooling effect of the coolant in the U-shaped heat dissipation pipe 8 is better. Through the above operation, the coolant can be quickly cooled, and the temperature of the coolant is prevented from rising with the cooling, and the cooling rate of the lower mold 4 is prevented from decreasing.

[0038] In specific embodiments, as shown in FIG. 5, the stamping mechanism includes a first cylinder 18 arranged on the top plate 2 and two guide columns inserted into the surface of the top plate 2. The bottom of the two guide columns is provided with an upper mold 19, and the output end of the first cylinder 18 and the bottom of the two guide columns are fixedly connected with the upper mold 19. Figure 1 , 2 The top die mechanism includes a second cylinder 23 arranged in the housing 1 and a demolding plate 24 slidingly arranged in the inner cavity of the lower mold 4. The output end of the second cylinder 23 penetrates the bottom of the lower mold 4 and is fixedly connected with the demolding plate 24.

[0039] The housing 1 is provided with two auxiliary cylinders, and the two auxiliary cylinders are inserted with auxiliary columns. The top of the two auxiliary columns penetrates the bottom of the lower mold 4 and is fixedly connected with the demolding plate 24.

[0040] Through the above operation, the device can normally stamp and demold.

[0041] Through the above operation, the device can normally stamp and demold.

[0042] Specifically, the first cylinder 18 is started, so that the first cylinder 18 drives the upper mold 19 to move downward under the assistance of the guide column, and the lower mold 4 is used for stamping the material.

[0043] Then, the second cylinder 23 is started, and the demolding plate 24 is pushed to demold the product under the assistance of the auxiliary cylinder and the auxiliary column.

[0044] In specific embodiments, as shown in FIG. 5, the stamping mechanism includes a first cylinder 18 arranged on the top plate 2 and two guide columns inserted into the surface of the top plate 2. The bottom of the two guide columns is provided with an upper mold 19, and the output end of the first cylinder 18 and the bottom of the two guide columns are fixedly connected with the upper mold 19. Figure 2 , 5The blowing mechanism comprises two rotating columns 20 arranged on one side of the supporting plate 7, and the two rotating columns 20 are connected through a transmission belt, and the one side of the supporting plate 7 is provided with a first motor 21 for driving the rotating column 20 to rotate;

[0045] One end of each of the transmission columns is provided with a cooling fan 22.

[0046] The surface of each of the supporting plates 7 is provided with a plurality of air vents.

[0047] The surface of the shell 1 is sprayed with rust-proof paint.

[0048] Through the above operation, the temperature of the upper die plate 19 can be reduced.

[0049] Specifically, the first motor 21 is started to drive the rotating column 20 to rotate, and the rotating column 20 drives the other rotating column 20 to rotate through the belt, so as to simultaneously drive the two cooling fans 22 to rotate, accelerate the air flow rate, and thus rapidly cool the upper die 19, preventing the temperature rise from affecting the products manufactured by stamping.

[0050] The working principle of the utility model is as follows: first, the first cylinder 18 is started to drive the upper die 19 to move downward, and under the assistance of the guide column, the upper die 19 is combined with the lower die 4 to perform stamping operation on the material.

[0051] At the same time, the first motor 21 can be started to drive the rotating column 20 to rotate, and the rotating column 20 drives the other rotating column 20 to rotate through the belt, so as to simultaneously drive the two cooling fans 22 to rotate, accelerate the air flow rate, and thus rapidly cool the upper die 19, preventing the temperature rise from affecting the products manufactured by stamping.

[0052] At the same time, the micro water pump 17 can also be started to draw out the cooling liquid in the liquid storage tank 15 through the conveying pipe 16, and perform cooling operation on the lower die 4 through the spiral pipe 5. When the high-temperature cooling liquid in the spiral pipe 5 flows into the U-shaped heat dissipation pipe 8, the stepping motor 14 and the micro fan 13 can be started, the micro fan 13 can blow and cool the surface of the U-shaped heat dissipation pipe 8 through the blowing port, so as to rapidly cool the cooling liquid in the U-shaped heat dissipation pipe 8, and the cooled cooling liquid is circulated and then enters the spiral pipe 8 of the lower die again to perform cooling operation on the lower die 4.

[0053] Meanwhile, the stepper motor 14 drives the threaded rod 9 to rotate, so that the moving plate 10 threaded on the surface of the threaded rod 9 moves back and forth left and right under the assistance of the limiting plate 11 and the limiting groove 12, so that the cooling effect of the cooling liquid in the U-shaped heat dissipation pipe 8 is better, through the above operation, the cooling liquid can be quickly cooled, and the situation that the cooling liquid temperature rises and the cooling rate of the lower mold 4 decreases is prevented from occurring;

[0054] Finally, the second air cylinder 23 can be started, and the demolding plate 24 is pushed to demold the product under the assistance of the auxiliary cylinder and the auxiliary column.

[0055] The above only describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A rapid cooling and demolding engine housing stamping die, comprising an outer shell (1), characterized in that: The top of the outer shell (1) is provided with a top plate (2), and multiple fixed columns are provided between the top plate (2) and the outer shell (1). A stamping mechanism is provided between the top plate (2) and the outer shell (1). A blower mechanism is provided on one side of the stamping mechanism. A cooling mechanism is provided on the surface of the outer shell (1). A top mold mechanism is provided inside the outer shell (1). The outer shell (1) has a connection port (3) on its surface, a lower mold (4) is provided inside the connection port (3), a spiral pipe (5) is provided inside the lower mold (4), a cooling plate (6) is provided on one side of the outer shell (1), and two support plates (7) are provided between the outer shell (1) and the top plate (2). The cooling mechanism includes a U-shaped heat dissipation pipe (8) disposed on the surface of the cooling plate (6) and a threaded rod (9) rotatably disposed between two support plates (7). A movable plate (10) is disposed on the surface of the threaded rod (9), and the movable plate (10) is threadedly connected to the threaded rod (9). A limiting plate (11) is disposed at the bottom of the movable plate (10). A limiting groove (12) for sliding of the limiting plate (11) is disposed on the surface of the outer shell (1). A micro fan (13) is disposed on the surface of the movable plate (10). An air outlet for blowing air by the micro fan (13) is opened on the surface of the movable plate (10). A stepper motor (14) for driving the threaded rod (9) to rotate is disposed on the surface of one of the support plates (7).

2. The engine housing stamping die for rapid cooling and demolding according to claim 1, characterized in that: The outer shell (1) is provided with a liquid storage tank (15) inside, and a delivery pipe (16) is provided outside the liquid storage tank (15). The delivery pipe (16) is connected to one end of the spiral pipe (5). A micro water pump (17) for driving the delivery pipe (16) to deliver liquid is provided on the top of the liquid storage tank (15). One end of the U-shaped heat dissipation pipe (8) is connected to the spiral pipe (5), and the other end is connected to the inside of the liquid storage tank (15).

3. The engine housing stamping die for rapid cooling and demolding according to claim 1, characterized in that: The stamping mechanism includes a first cylinder (18) disposed on the top plate (2) and two guide pillars inserted into the surface of the top plate (2). The bottom of the two guide pillars is provided with an upper mold (19), and the output end of the first cylinder (18) and the bottom of the two guide pillars are fixedly connected to the upper mold (19).

4. The engine housing stamping die for rapid cooling and demolding according to claim 1, characterized in that: The blower mechanism includes two rotating columns (20) rotatably disposed on one side of the support plate (7), and the two rotating columns (20) are connected by a transmission belt. A first motor (21) for driving the rotating columns (20) to rotate is provided on one side of the support plate (7). A cooling fan (22) is provided at one end of each of the two rotating columns.

5. The engine housing stamping die for rapid cooling and demolding according to claim 1, characterized in that: The top mold mechanism includes a second cylinder (23) disposed inside the outer shell (1) and a stripping plate (24) slidably disposed at the bottom of the inner cavity of the lower mold (4). The output end of the second cylinder (23) passes through the bottom of the lower mold (4) and is fixedly connected to the stripping plate (24).

6. The engine housing stamping die for rapid cooling and demolding according to claim 1, characterized in that: The outer shell (1) is provided with two auxiliary cylinders, and each of the two auxiliary cylinders is inserted with an auxiliary column. The top of each of the two auxiliary columns passes through the bottom of the lower mold (4) and is fixedly connected to the demolding template (24).

7. The engine housing stamping die for rapid cooling and demolding according to claim 1, characterized in that: Multiple ventilation openings are provided on the surfaces of both support plates (7); The outer shell (1) is coated with anti-rust paint.

Images