CN214919758U

CN214919758U - Deep drawing die

Info

Publication number: CN214919758U
Application number: CN202021835607.9U
Authority: CN
Inventors: 朱于杰; 朱月明; 张岭; 滕颖
Original assignee: Jiangsu Kaming Mould Co ltd
Current assignee: Jiangsu Kaming Mould Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-11-30
Anticipated expiration: 2030-08-28

Abstract

The utility model relates to the technical field of mold, specifically be a deep drawing and stretching mould, including the die carrier, the inside lower surface mounting of die carrier has the air pump, the inside of die carrier is fixed with the bed die, the inside upper surface mounting of die carrier has the cylinder, the lower fixed surface of cylinder has last mould, one side surface mounting of die carrier has the control box, the trachea is installed to the output of air pump, go up the mould and all install the electric wire with the output of bed die, the die cavity has been seted up to the inside lower surface of going up the mould, the last skin weld of bed die has the die holder, one side surface of bed die runs through installs jet-propelled pipe, the spout is installed to the upper surface position department of the one end bed die of jet-propelled pipe. The utility model discloses deep drawing die can preheat the mould, is provided with the gas port on the bed die, pops out through the supplementary die casting of gas port.

Description

Deep drawing die

Technical Field

The utility model relates to the technical field of mold, specifically a deep drawing and stretching mold.

Background

The mould is used for making the tool of the shaping article, this kind of tool is formed by various parts, different moulds are formed by different parts, it mainly realizes the processing of the article appearance through the change of the physical state of the shaping material, it is the name of "industrial mother", the stretching mould is mostly extrusion or die-casting shaping.

Chinese patent discloses a deep drawing die, (No. CN206028343U), the technology of the patent is convenient to use, a ceramic female die is adopted, because the ceramic has high surface finish, corrosion resistance and wear resistance, the friction and adhesive force between a product and the die can be greatly reduced in the production process, and the service life of the die is prolonged, however, the deep drawing die in the current market can not preheat the die mostly, so that a metal die-casting stretching plate is formed, the metal die-casting stretching plate is cooled quickly, scratches appear in the stretching process, the outer surface of a finished product is unsmooth, the quality of a casting is not favorably improved, the plate can not be stretched to the maximum due to cold die-casting, the local weakness is caused, the casting is damaged in the later use process, an auxiliary discharging structure is not arranged behind the majority of dies, the die-casting is not favorably taken out, the improvement of the working efficiency is not favorably realized, and the die can be damaged in the tool prying process, deforming the die cast part. Accordingly, a deep-drawing die is provided by those skilled in the art to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a deep drawing die to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the deep drawing and stretching die comprises a die frame, wherein an air pump is mounted on the lower surface inside the die frame, a lower die is fixed inside the die frame, an air cylinder is mounted on the upper surface inside the die frame, an upper die is fixed on the lower surface of the air cylinder, a control box is mounted on the outer surface of one side of the die frame, an air pipe is mounted at the output end of the air pump, electric wires are mounted at the output ends of the upper die and the lower die, an upper die groove is formed in the lower surface inside the upper die, a lower die seat is welded on the upper surface of the lower die, an air injection pipe is mounted on the outer surface of one side of the lower die in a penetrating mode, and a nozzle is mounted at the position of the upper surface of the lower die at one end of the air injection pipe.

As a further aspect of the present invention: the utility model discloses a heating device, including control box, top position department, last mould, first heating rod, first temperature sensor, second heating rod, the preceding surface mounting of control box has operating panel, the inside lower surface mounting of control box has the temperature controller, the top position department of the inside temperature controller of control box installs the singlechip, the inside one side of going up the mould installs first heating rod, the internally mounted of going up the mould has first temperature sensor, the inside one side of bed die installs the second heating rod, the internally mounted of bed die has second temperature sensor, the solenoid valve is installed to tracheal one end.

As a further aspect of the present invention: the output and the tracheal input through connection of air pump, the tracheal output and the input through connection of cylinder, tracheal output and the input through connection of jet-propelled pipe, the spout is provided with four, four the even installation of spout faces the position department of nearly die holder on the upper surface of bed die, and the output and the spout through connection of jet-propelled pipe.

As a further aspect of the present invention: the input ends of the electrode components on the lower die and the upper die are connected with the output end electrode of the control box through electric wires, and the front surfaces of the lower die and the upper die are provided with high-temperature-resistant glass.

As a further aspect of the present invention: the lower die corresponds to the upper die in position, the outer surface area of the lower die holder is matched with the opening area of the upper die groove, and the lower die holder is inserted into the inner position of the upper die groove.

As a further aspect of the present invention: the electromagnetic valves are two, one electromagnetic valve is arranged at a position close to the cylinder, and the other electromagnetic valve is arranged on the gas injection pipe.

As a further aspect of the present invention: the output end electrode of the single chip microcomputer is connected to the input ends of the operation panel, the temperature controller, the electromagnetic valve, the first heating rod and the second heating rod, and the single chip microcomputer is connected with the first temperature sensor and the second temperature sensor through electrodes.

Compared with the prior art, the beneficial effects of the utility model are that: the deep drawing and stretching die can preheat the die, avoid scratches during the stretching process due to the quick cooling and stretching of metal, improve the quality of castings, heat the die, slow down the cooling of the stretched plate, maximize the stretching of the plate, avoid the problem of local weakness due to temperature difference, increase the quality of workpieces, be provided with a gas port on the lower die, assist the ejection of die castings through the gas port, more conveniently and quickly take out die castings, facilitate the improvement of work efficiency, avoid the damage to the die in the prying process of a tool, ensure the integrity of the die castings, press a control button on an operation panel, control the operation of a first heating rod through a temperature controller to preheat the upper die, control the operation of a second heating rod to preheat the lower die, and detect the temperatures of the lower die and the upper die through the real-time operation of the first temperature sensor and the second temperature sensor, first heating rod and second heating rod stop heating when the temperature reachs the limit value, place the lower mould to the tensile material of needs on, single chip microcomputer control air pump operation, the solenoid valve that the trachea upper end closes on the cylinder is opened, the cylinder operation, the mould is pressed down, through last chase and the tensile extrusion material of die holder, complete die-casting, the cylinder shrink, remove the upper mould, the solenoid valve that the trachea upper end closes on the cylinder is closed, the solenoid valve that the trachea upper end closes on the lower mould is opened, the air pump operation, the inside gas of trachea is through jet-propelled pipe and spout blowout, pop out the material of die holder upper surface through spout spun gas, accomplish the drawing of material.

Drawings

FIG. 1 is a schematic diagram of a deep drawing die;

FIG. 2 is a perspective view of a control box in a deep drawing die;

FIG. 3 is a schematic diagram of the upper die of a deep draw drawing die;

FIG. 4 is a schematic structural view of a lower mold of a deep drawing die;

FIG. 5 is a schematic view of a partial structure in a deep drawing die.

In the figure: 1. a mold frame; 2. a lower die; 3. an upper die; 4. a cylinder; 5. an air pump; 6. a control box; 7. an air tube; 8. An electric wire; 9. an operation panel; 10. a single chip microcomputer; 11. a temperature controller; 12. feeding a die cavity; 13. a lower die holder; 14. a first heating rod; 15. a first temperature sensor; 16. a second heating rod; 17. a second temperature sensor; 18. a gas ejector tube; 19. a spout; 20. an electromagnetic valve.

Detailed Description

Referring to fig. 1 to 5, in an embodiment of the present invention, a deep drawing and drawing mold includes a mold frame 1, an air pump 5 is installed on a lower surface inside the mold frame 1, a lower mold 2 is fixed inside the mold frame 1, an air cylinder 4 is installed on an upper surface inside the mold frame 1, an upper mold 3 is fixed on a lower surface of the air cylinder 4, a control box 6 is installed on an outer surface of one side of the mold frame 1, an air pipe 7 is installed on an output end of the air pump 5, electric wires 8 are installed on both the upper mold 3 and an output end of the lower mold 2, an upper mold cavity 12 is opened on an inner lower surface of the upper mold 3, a lower mold base 13 is welded on an upper surface of the lower mold 2, an air injection pipe 18 is installed on an outer surface of one side of the lower mold 2, a nozzle 19 is installed at a position of an upper surface of the lower mold 2 at one end of the air injection pipe 18, an output end of the air pump 5 is connected with an input end of the air pipe 7, an output end of the air pipe 7 is connected with an input end of the air cylinder 4, the output end of the air pipe 7 is communicated with the input end of the air injection pipe 18, the number of the nozzles 19 is four, the four nozzles 19 are uniformly arranged at the position, close to the lower die base 13, on the upper surface of the lower die 2, the output end of the air injection pipe 18 is communicated with the nozzles 19, the input ends of electrode components on the lower die 2 and the upper die 3 are connected with an output end electrode of the control box 6 through electric wires 8, high-temperature-resistant glass is arranged on the front surfaces of the lower die 2 and the upper die 3, the positions of the lower die 2 and the upper die 3 correspond to each other, the outer surface area of the lower die base 13 is matched with the opening area of the upper die groove 12, the lower die base 13 is inserted into the inner position of the upper die groove 12, firstly, the device is placed at the using position, the device is connected with a power supply, then, the upper die 3 and the lower die 2 are controlled by the control box 6 to preheat, materials to be stretched are placed on the lower die 2, air pump 5 operation, trachea 7 is to the air feed of cylinder 4, and mould 3 is pressed in the cylinder 4 operation under, through last die cavity 12 and the tensile extrusion material of die holder 13, complete die-casting, and mould 3 is gone up in the removal to cylinder 4 shrink, and air pump 5 operation, the inside gas of trachea 7 is through jet-propelled pipe 18 and spout 19 blowout, and the material of popping out the die holder 13 upper surface through spout 19 spun gas accomplishes the drawing of material.

In fig. 2, 3, 4, 5: an operation panel 9 is installed on the front surface of a control box 6, a temperature controller 11 is installed on the inner lower surface of the control box 6, a single chip microcomputer 10 is installed at the position above the inner temperature controller 11 of the control box 6, a first heating rod 14 is installed on one side inside an upper die 3, a first temperature sensor 15 is installed inside the upper die 3, a second heating rod 16 is installed on one side inside a lower die 2, a second temperature sensor 17 is installed inside the lower die 2, an electromagnetic valve 20 is installed at one end of a gas pipe 7, two electromagnetic valves 20 are arranged, one electromagnetic valve 20 is installed at the position close to a cylinder 4, the other electromagnetic valve 20 is installed on a gas injection pipe 18, the output end electrode of the single chip microcomputer 10 is connected to the input ends of the operation panel 9, the temperature controller 11, the electromagnetic valve 20, the first heating rod 14 and the second heating rod 16, the single chip microcomputer 10 and the first temperature sensor 15, The second temperature sensor 17 is connected with an electrode, a control key on the operation panel 9 is pressed, the temperature controller 11 controls the first heating rod 14 to operate to preheat the upper die 3, the second heating rod 16 to operate to preheat the lower die 2, the first temperature sensor 15 and the second temperature sensor 17 operate in real time to detect the temperatures of the lower die 2 and the upper die 3, when the temperature reaches a limit value, the first heating rod 14 and the second heating rod 16 stop heating, a material to be stretched is placed on the lower die 2, the singlechip 10 controls the air pump 5 to operate, the electromagnetic valve 20 at the upper end of the air pipe 7 close to the air cylinder 4 is opened, the air cylinder 4 operates, the upper die 3 is pressed down, the material is stretched and extruded through the upper die groove 12 and the lower die holder 13, complete die casting is carried out, the air cylinder 4 contracts, the upper die 3 is moved, the electromagnetic valve 20 at the upper end of the air pipe 7 close to the air cylinder 4 is closed, the electromagnetic valve 20 at the upper end of the air pipe 7 close to the lower die 2 is opened, the air pump 5 operates, the air in the air pipe 7 is sprayed out through the air spraying pipe 18 and the nozzle 19, and the air sprayed out through the nozzle 19 pops up the material on the upper surface of the lower die base 13, so that the material is stretched.

It should be noted that: the air pump 5 (model is DGD40), the cylinder 4 (model is AXWF32-50-W5), the temperature controller 11 (model is IDAQ-8094), the singlechip 10 (model is PSD311), the first heating rod 14 and the second heating rod 16 are both, the first temperature sensor 15 and the second temperature sensor 17 are both (model is ZSBG323671), and the electromagnetic valve 20 (model is 5231008).

The utility model discloses a theory of operation is: firstly, the device is placed at a use position and is connected with a power supply, then a control key on an operation panel 9 is pressed, a temperature controller 11 controls a first heating rod 14 to operate to preheat an upper die 3, a second heating rod 16 to operate to preheat a lower die 2, a first temperature sensor 15 and a second temperature sensor 17 operate in real time to detect the temperatures of the lower die 2 and the upper die 3, when the temperature reaches a limit value, the first heating rod 14 and the second heating rod 16 stop heating, a material to be stretched is placed on the lower die 2, a singlechip 10 controls an air pump 5 to operate, an electromagnetic valve 20 at the upper end of an air pipe 7 close to an air cylinder 4 is opened, the air cylinder 4 operates, the upper die 3 is pressed downwards, the material is stretched and extruded through an upper die groove 12 and a lower die holder 13, complete die casting is carried out, the air cylinder 4 contracts, the upper die 3 is moved, the electromagnetic valve 20 at the upper end of the air pipe 7 close to the air cylinder 4 is closed, the electromagnetic valve 20 of the upper end of the air pipe 7 close to the lower die 2 is opened, the air pump 5 runs, and the air in the air pipe 7 passes through the air injection pipe.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The deep drawing and stretching die comprises a die carrier (1) and is characterized in that an air pump (5) is arranged on the lower surface inside the die carrier (1), a lower die (2) is fixed in the die carrier (1), a cylinder (4) is arranged on the upper surface in the die carrier (1), an upper die (3) is fixed on the lower surface of the cylinder (4), a control box (6) is installed on the outer surface of one side of the die carrier (1), an air pipe (7) is arranged at the output end of the air pump (5), electric wires (8) are arranged at the output ends of the upper die (3) and the lower die (2), an upper die cavity (12) is arranged on the inner lower surface of the upper die (3), a lower die seat (13) is welded on the upper surface of the lower die (2), an air injection pipe (18) is arranged on the outer surface of one side of the lower die (2) in a penetrating way, and a nozzle (19) is arranged at the position of the upper surface of the lower die (2) at one end of the gas ejector pipe (18).

2. The deep drawing and stretching die as claimed in claim 1, wherein an operation panel (9) is mounted on the front surface of the control box (6), a temperature controller (11) is mounted on the lower surface of the inside of the control box (6), a single chip microcomputer (10) is mounted above the temperature controller (11) of the inside of the control box (6), a first heating rod (14) is mounted on one side of the inside of the upper die (3), a first temperature sensor (15) is mounted inside the upper die (3), a second heating rod (16) is mounted on one side of the inside of the lower die (2), a second temperature sensor (17) is mounted inside the lower die (2), and an electromagnetic valve (20) is mounted at one end of the air pipe (7).

3. Deep-drawing die according to claim 1, wherein the output end of the air pump (5) is in through connection with the input end of the air pipe (7), the output end of the air pipe (7) is in through connection with the input end of the air cylinder (4), the output end of the air pipe (7) is in through connection with the input end of the air injection pipe (18), four nozzles (19) are arranged, the four nozzles (19) are uniformly arranged at the position, close to the lower die base (13), of the upper surface of the lower die (2), and the output end of the air injection pipe (18) is in through connection with the nozzles (19).

4. Deep-drawing die according to claim 1, wherein the input ends of the electrode components on the lower die (2) and the upper die (3) are connected with the output end electrode of the control box (6) through electric wires (8), and the front surfaces of the lower die (2) and the upper die (3) are provided with high-temperature-resistant glass.

5. Deep-drawing die according to claim 1, characterised in that the lower die (2) corresponds to the upper die (3) in position, the lower die holder (13) has an external surface area adapted to the opening area of the upper die cavity (12), and the lower die holder (13) is inserted in the upper die cavity (12) in an internal position.

6. Deep-drawing die according to claim 2, characterised in that said solenoid valves (20) are provided in two, one (20) being mounted adjacent to the cylinder (4) and the other (20) being mounted on the gas lance (18).

7. Deep-drawing die according to claim 2, wherein an output electrode of the single chip microcomputer (10) is connected to an operation panel (9), a temperature controller (11), an electromagnetic valve (20), and input ends of a first heating rod (14) and a second heating rod (16), and the single chip microcomputer (10) is connected with electrodes of a first temperature sensor (15) and a second temperature sensor (17).