CN112276034A - Secondary pressurization adjustable device of die casting machine - Google Patents
Secondary pressurization adjustable device of die casting machine Download PDFInfo
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- CN112276034A CN112276034A CN202010950640.4A CN202010950640A CN112276034A CN 112276034 A CN112276034 A CN 112276034A CN 202010950640 A CN202010950640 A CN 202010950640A CN 112276034 A CN112276034 A CN 112276034A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/2015—Means for forcing the molten metal into the die
- B22D17/2069—Exerting after-pressure on the moulding material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/32—Controlling equipment
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Abstract
The invention discloses a secondary pressurization adjustable device of a die casting machine, which relates to the technical field of die casting machines and comprises a base, wherein an air compressor is arranged on the base, a first mounting groove is formed in the bottom of the air compressor, the number of the first mounting grooves is four, a connecting plate is fixedly mounted on the inner side wall of each first mounting groove, a first mounting hole is formed in the connecting plate, a threaded rod penetrates through each first mounting hole, a mounting seat is arranged at the bottom of the connecting plate, a second mounting groove is formed in the mounting seat, the mounting seat is fixedly mounted at the bottom of the threaded rod through the second mounting groove, a second mounting hole is formed in the top of the air compressor, a connecting pipe is fixedly mounted on the inner side wall of each second mounting hole, a third mounting groove is formed in the top of one end of the base, an injection box is fixedly mounted on the inner side wall of, this die casting machine secondary pressure boost adjusting device, convenient to use, the function is various, has good development prospect.
Description
Technical Field
The invention relates to the technical field of die casting machines, in particular to a secondary pressurization adjustable device of a die casting machine.
Background
Die casting machines are machines for die casting. Comprises a hot pressure chamber and a cold pressure chamber. The latter are divided into a straight type and a horizontal type, the die casting machine injects molten metal into a die under the action of pressure for cooling and forming, a solid metal casting can be obtained after die opening, the solid metal casting is initially used for die casting type, the die casting technology is developed extremely rapidly along with the progress of scientific technology and industrial production, particularly along with the development of industries such as automobiles, motorcycles, household appliances and the like, and the classification method of the die casting machine is very many and is divided into a general die casting machine and a special die casting machine according to the application range; according to the size of the mold locking force, the mold is divided into a small machine (less than or equal to 4000 kN), a medium machine (4000 kN-10000 kN) and a large machine (more than or equal to 10000 kN); generally, the die casting machine is mainly classified according to the positions of a machine structure and an injection chamber (hereinafter referred to as a pressure chamber) and the working conditions of the pressure chamber, and generally divided into a hot pressure chamber and a cold pressure chamber, and the hot pressure chamber die casting machine and the cold pressure chamber die casting machine are divided into a horizontal type and a vertical type according to the pressure chamber structure and the arrangement mode, and the die clamping mechanism of the hot pressure chamber die casting machine and the die clamping mechanism of the cold pressure chamber die casting machine are the same, and the difference is that the injection mechanism. The pressure chamber of the hot-pressing chamber die casting machine and the smelting furnace are tightly connected into a whole, the pressure chamber of the cold-pressing chamber die casting machine is separated from the smelting furnace, the hot-pressing chamber die casting machine is divided into a horizontal type and a vertical type according to the structure and the arrangement mode of the pressure chamber, the hot-pressing chamber attaches a crucible for melting metal into the machine, a piston mechanism for pressing metal liquid into a casting mold is arranged in the crucible, some hot-pressing chamber die casting machines directly press the metal liquid into the casting mold by compressed air without using the piston mechanism, the hot-pressing chamber die casting machine is mainly used for die casting alloy with lower melting point, such as zinc, tin and the like, melting metal outside the machine, adding the metal liquid into a compression chamber by a spoon, and can be divided into a vertical cold-pressing die casting machine and a horizontal chamber die casting machine according to different movement directions of the compression piston, wherein the metal liquid is taken out of the vertical cold-pressing chamber die casting machine, poured into the compression chamber, and the metal, the excess metal is pushed out by another piston, and the horizontal cold chamber die casting machine is the same as the vertical die casting machine, except that the motion direction of the piston is horizontal. Most modern die casting machines are horizontal, and the cold chamber die casting machine can be used for die casting metals with higher melting points, such as copper alloy and the like.
The condition that pressure is not enough can appear when using in current die casting machine to can carry out the secondary pressure boost to it, however, do not have corresponding secondary pressure boost adjusting device in the existing market, and then can't control the pressure boost condition, it is comparatively inconvenient during the use.
Disclosure of Invention
The invention aims to provide a secondary pressurization adjustable device of a die casting machine, which aims to solve the problems that the existing die casting machine in the background art cannot perform secondary pressurization because the pressure is insufficient when the existing die casting machine is used, but the existing market does not have a corresponding secondary pressurization adjusting device, so that the pressurization condition cannot be controlled, and the use is inconvenient.
In order to achieve the purpose, the invention provides the following technical scheme: a secondary pressurization adjustable device of a die casting machine comprises a base, wherein an air compressor is arranged on the base, a first mounting groove is formed in the bottom of the air compressor, the number of the first mounting grooves is four, a connecting plate is fixedly mounted on the inner side wall of each first mounting groove, a first mounting hole is formed in the connecting plate, a threaded rod penetrates through the first mounting hole, a mounting seat is arranged at the bottom of the connecting plate, a second mounting groove is formed in the mounting seat, the mounting seat is fixedly mounted at the bottom of the threaded rod through the second mounting groove, a second mounting hole is formed in the top of the air compressor, a connecting pipe is fixedly mounted on the inner side wall of the second mounting hole, a third mounting groove is formed in the top of one end of the base, an injection box is fixedly mounted on the inner side wall of the third mounting groove, and a third mounting hole is formed in the top of one side of the injection, fixed mounting has first shell on the inside wall of third mounting hole, first shell passes through the third mounting hole with press the case intercommunication of penetrating, fourth mounting groove and fifth mounting groove have set gradually from top to bottom on the inside wall of first shell, fixed mounting has the second installation piece on the inside wall of fourth mounting groove, the bottom of second installation piece is provided with the sixth mounting groove, fixed mounting has the third spring on the inside wall of sixth mounting groove, fixed mounting has the sealing ring on the inside wall of fifth mounting groove, be provided with sealed the pad in the first shell, sealed pad fixed mounting be in the one end of third spring.
Preferably, the bottom of base is provided with first recess, fixed mounting has damping device on the inside wall of first recess, damping device includes first sleeve, second sleeve, first spring, second spring, bracing piece, piston pad and first installation piece.
Preferably, the first sleeve is fixedly arranged on the inner side wall of the first groove, a second groove is arranged on the inner side wall of the first sleeve, the first spring is fixedly arranged on the inner side wall of the second groove, the second sleeve is provided with a first through hole, one end of the supporting rod is arranged in the second sleeve in a penetrating way through the first through hole, the piston pad is fixedly arranged at one end of the supporting rod, the bottom of the second sleeve is provided with a third groove, the first mounting block is fixedly mounted on the inner side wall of the third groove, a fourth groove is arranged on the inner side wall of the second sleeve, one end of the second spring is fixedly arranged on the inner side wall of the fourth groove, the bottom of the piston pad is provided with a fifth groove, and the other end of the second spring is fixedly installed on the inner side wall of the fifth groove.
Preferably, be provided with the external screw thread on the threaded rod, the top of connecting plate is provided with first fixation nut, the bottom of connecting plate is provided with second fixation nut, first fixation nut with all be provided with the internal thread on second fixation nut's the inside wall, first fixation nut with second fixation nut all passes through the internal thread with the cover is established on the threaded rod to mutually supporting of external screw thread.
Preferably, the outer side wall of the injection box is provided with four sixth grooves, a second shell is fixedly mounted on the inner side wall of each sixth groove, a seventh groove is formed in the inner side wall of each second shell, and a heating sheet is arranged in each second shell and fixedly mounted on the inner side wall of each seventh groove.
Preferably, the top of the injection box is provided with a second through hole, a feeding pipe is fixedly mounted on the inner side wall of the second through hole, a one-way valve is fixedly mounted on the inner side wall of the feeding pipe, a third through hole is formed in one side of the injection box, a discharging pipe is fixedly mounted on the inner side wall of the third through hole, and the feeding pipe and the discharging pipe are both provided with connecting flanges.
Preferably, the top of the injection box is provided with a fourth through hole, an adjusting device is fixedly mounted on the inner side wall of the fourth through hole, the adjusting device comprises a barometer, a first electrode plate and a second electrode plate, and the barometer comprises a third shell, a diaphragm, a spring tube, a dial plate, a pointer, a connecting rod and a movement.
Preferably, the third housing is fixedly mounted on the inner side wall of the fourth through hole, a seventh mounting groove is formed in the inner side wall of the bottom of the third housing, the diaphragm is fixedly mounted on the inner side wall of the seventh mounting groove, a fifth through hole is formed in the third housing, the spring tube penetrates through the fifth through hole, an inner cavity is formed in the spring tube, the inner cavity is filled with filling liquid, an eighth mounting groove is formed in the top of the third housing, the movement is fixedly mounted on the inner side wall of the eighth mounting groove, and the connecting rod is fixedly mounted on the movement.
Preferably, a ninth mounting groove is formed in the inner side wall of the third shell, the dial plate is fixed to the inner side wall of the ninth mounting groove, and the pointer is fixedly mounted on the movement.
Preferably, the first electrode plate is fixedly installed at one end of the watch hand, and the second electrode plate is fixedly installed on the watch dial.
The invention has the technical effects and advantages that:
1. when the air pressure in the injection box is small, the first electrode plate on the gauge needle can be connected with the second electrode plate, so that the air compressor can be electrified to work, the pressure in the injection box can be increased through the connecting pipe after the air compressor is electrified to work, the gauge needle can drive the first electrode plate to move on the second electrode plate along with the gradual increase of the air pressure in the injection box, so that the first electrode plate can be separated from the second electrode plate when the air pressure in the injection box is large, the air compressor can stop working, the first electrode plate can be connected with the second electrode plate to be electrified after the air pressure in the injection box is reduced, so that the air compressor can continuously pressurize the injection box, and further, the pressure increasing condition in the injection box can be automatically adjusted, so that the pressure-increasing gauge needle is convenient to use, and the labor intensity of a user is greatly reduced.
2. The threaded rod is fixed to the air compressor with mutually supporting of first nut and second nut to the user's accessible is to first nut and the position on the threaded rod of rotation regulation air compressor with the second nut, and then can adjust the position of air compressor, easy operation, the function is various.
3. The first spring and the second spring are respectively arranged in the first sleeve and the second sleeve, so that when external impact force is transmitted to the damping device through the first spring and the second spring, the impact force can be buffered by the first spring and the second spring, a good damping effect can be achieved, and the damping device is multifunctional.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of the shot box of the present invention;
FIG. 3 is a cross-sectional view of an adjustment device of the present invention;
FIG. 4 is a cross-sectional view of a first sleeve and a second sleeve of the present invention;
fig. 5 is a cross-sectional view of the threaded rod of the present invention.
In the figure: 1. a base; 2. an air compressor; 3. a connecting plate; 4. a threaded rod; 5. a mounting seat; 6. a connecting pipe; 7. injecting a box; 8. a first housing; 9. a second mounting block; 10. a third spring; 11. a first sleeve; 12. a second sleeve; 13. a first spring; 14. a second spring; 15. a support bar; 16. a piston pad; 17. a first mounting block; 18. a second housing; 19. a heating plate; 20. a feed pipe; 21. a discharge pipe; 22. a first electrode sheet; 23. a second electrode sheet; 24. a third housing; 25. a membrane; 26. a spring tube; 27. a dial plate; 28. and (6) a pointer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution:
a secondary pressurization adjustable device of a die casting machine comprises a base 1, wherein an air compressor 2 is arranged on the base 1, a first mounting groove is formed in the bottom of the air compressor 2, the number of the first mounting grooves is four, a connecting plate 3 is fixedly mounted on the inner side wall of each first mounting groove, a first mounting hole is formed in the connecting plate 3, a threaded rod 4 penetrates through each first mounting hole, a mounting seat 5 is arranged at the bottom of the connecting plate 3, a second mounting groove is formed in the mounting seat 5, the mounting seat 5 is fixedly mounted at the bottom of the threaded rod 4 through the second mounting groove, a second mounting hole is formed in the top of the air compressor 2, a connecting pipe 6 is fixedly mounted on the inner side wall of each second mounting hole, a third mounting groove is formed in the top of one end of the base 1, an injection box 7 is fixedly mounted on the inner side wall of the third mounting groove, and, fixed mounting has first shell 8 on the inside wall of third mounting hole, first shell 8 is through third mounting hole and press and penetrate case 7 intercommunication, fourth mounting groove and fifth mounting groove have set gradually from top to bottom on the inside wall of first shell 8, fixed mounting has second installation piece 9 on the inside wall of fourth mounting groove, the bottom of second installation piece 9 is provided with the sixth mounting groove, fixed mounting has third spring 10 on the inside wall of sixth mounting groove, fixed mounting has the sealing ring on the inside wall of fifth mounting groove, be provided with sealed the pad in first shell 8, sealed one end of pad fixed mounting at third spring 10, be provided with the external screw thread on threaded rod 4, the top of connecting plate 3 is provided with first fixation nut, the bottom of connecting plate 3 is provided with second fixation nut, all be provided with the internal thread on first fixation nut and second fixation nut's the inside wall, first fixation nut and second fixation nut all establish at the threaded rod through the mutually supporting of internal thread and external screw thread and establish 4, a sixth groove is arranged on the outer side wall of the injection box 7, the number of the sixth grooves is four, a second housing 18 is fixedly arranged on the inner side wall of the sixth groove, a seventh groove is arranged on the inner side wall of the second housing 18, a heating sheet 19 is arranged in the second housing 18, the heating sheet 19 is fixedly arranged on the inner side wall of the seventh groove, a second through hole is arranged at the top of the injection box 7, a feeding pipe 20 is fixedly arranged on the inner side wall of the second through hole, a one-way valve is fixedly arranged on the inner side wall of the feeding pipe 20, a third through hole is arranged on one side of the injection box 7, a discharging pipe 21 is fixedly arranged on the inner side wall of the third through hole, connecting flanges are respectively arranged on the feeding pipe 20 and the discharging pipe 21, the threaded rod 4 is matched with the first nut and the second nut to fix the air compressor 2, so that a user can adjust the position of the air compressor 2 on the threaded rod 4, and then can adjust the position of air compressor 2, easy operation, the function is various.
As can be seen from fig. 1 and 3, the top of the injection box 7 is provided with a fourth through hole, an adjusting device is fixedly installed on the inner side wall of the fourth through hole, the adjusting device comprises a barometer, a first electrode plate 22 and a second electrode plate 23, the barometer comprises a third housing 24, a diaphragm 25, a spring tube 26, a dial 27, a pointer 28, a connecting rod and a movement, the third housing 24 is fixedly installed on the inner side wall of the fourth through hole, a seventh mounting groove is arranged on the inner side wall of the bottom of the third housing 24, the diaphragm 25 is fixedly installed on the inner side wall of the seventh mounting groove, a fifth through hole is arranged on the third housing 24, the spring tube 26 is arranged in the fifth through hole in a penetrating manner, an inner cavity is arranged in the spring tube 26, filling liquid is filled in the inner cavity, an eighth mounting groove is arranged on the top of the third housing 24, the movement is fixedly installed, a ninth mounting groove is formed in the inner side wall of the third housing 24, the dial plate 27 is fixed to the inner side wall of the ninth mounting groove, the watch hand 28 is fixedly mounted on the movement, the first electrode plate 22 is fixedly mounted at one end of the watch hand 28, the second electrode plate 23 is fixedly mounted on the dial plate 27, the first electrode plate 22 and the second electrode plate 23 are connected with the air compressor 2 through wires, a barometer is arranged at the top of the injection box 7, when the air pressure in the injection box 7 is low, the first electrode plate 22 on the watch hand 28 can be connected with the second electrode plate 23, so that the air compressor 2 can be powered on to work, after the air compressor 2 is powered on to work, the pressure in the injection box 7 can be increased through the connecting pipe 6, and as the air pressure in the injection box 7 gradually increases, the watch hand 28 can drive the first electrode plate 22 to move on the second electrode plate 23, so that the first electrode plate 22 can be separated from the second electrode plate 23 when the air pressure in the injection box 7 is, and then can make the air compressor 2 stop working, after the atmospheric pressure in the injection box 7 is reduced, can make the first electrode slice 22 connect with the second electrode slice 23 and energize, thus can make the air compressor 2 continue to pressurize the injection box 7, and then the invention can regulate the pressurization situation in the injection box 7 automatically, easy to use, greatly reduced user's intensity of labour.
As can be seen from fig. 1 and 4, a first groove is formed at the bottom of the base 1, a damping device is fixedly mounted on the inner side wall of the first groove, the damping device includes a first sleeve 11, a second sleeve 12, a first spring 13, a second spring 14, a support rod 15, a piston pad 16 and a first mounting block 17, the first sleeve 11 is fixedly mounted on the inner side wall of the first groove, a second groove is formed on the inner side wall of the first sleeve 11, the first spring 13 is fixedly mounted on the inner side wall of the second groove, a first through hole is formed on the second sleeve 12, one end of the support rod 15 is inserted into the second sleeve 12 through the first through hole, the piston pad 16 is fixedly mounted at one end of the support rod 15, a third groove is formed at the bottom of the second sleeve 12, the first mounting block 17 is fixedly mounted on the inner side wall of the third groove, a fourth groove is formed on the inner side wall of the second sleeve 12, one end of the second spring 14 is fixedly arranged on the inner side wall of the fourth groove, the bottom of the piston pad 16 is provided with a fifth groove, the other end of the second spring 14 is fixedly arranged on the inner side wall of the fifth groove, and the first sleeve 11 and the second sleeve 12 are internally provided with the first spring 13 and the second spring 14 respectively, so that when external impact force is transmitted to the damping device through the first spring 13 and the second spring 14, the impact force can be buffered by the first spring 13 and the second spring 14, and a good damping effect can be achieved, and the damping device is multifunctional.
The working principle of the invention is as follows: when the invention is used, a user can firstly check whether each component in the invention is perfect, the first electrode plate 22 and the second electrode plate 23 are connected with the air compressor 2 through electric wires, the top of the injection box 7 is provided with an air pressure gauge, when the air pressure in the injection box 7 is small, the first electrode plate 22 on the needle 28 can be connected with the second electrode plate 23, so that the air compressor 2 can be electrified to work, the pressure in the injection box 7 can be increased through the connecting pipe 6 after the air compressor 2 is electrified to work, the needle 28 can drive the first electrode plate 22 to move on the second electrode plate 23 along with the gradual increase of the air pressure in the injection box 7, so that the first electrode plate 22 can be separated from the second electrode plate 23 when the air pressure in the injection box 7 is large, so that the air compressor 2 can be stopped to work, and when the air pressure in the injection box 7 is reduced, the first electrode plate 22 can be connected with the second electrode plate 23, the air compressor 2 can continuously pressurize the injection box 7, so that the pressurizing condition in the injection box 7 can be automatically adjusted by the invention, the use is convenient, the labor intensity of a user is greatly reduced, the threaded rod 4 is matched with the first nut and the second nut to fix the air compressor 2, so that the position of the air compressor 2 on the threaded rod 4 can be adjusted by the user through the rotation of the first nut and the second nut, and the position of the air compressor 2 can be adjusted, the operation is simple, the functions are various, the first spring 13 and the second spring 14 are respectively arranged in the first sleeve 11 and the second sleeve 12, so that when the external impact force is transmitted to the invention through the first spring 13 and the second spring 14, the first spring 13 and the second spring 14 can buffer the impact force, and the better shock absorption effect can be achieved, the function is various.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a die casting machine secondary pressure boost adjusting device, includes base (1), its characterized in that: the air compressor is characterized in that an air compressor (2) is arranged on the base (1), first mounting grooves are formed in the bottom of the air compressor (2), the number of the first mounting grooves is four, a connecting plate (3) is fixedly mounted on the inner side wall of each first mounting groove, a first mounting hole is formed in the connecting plate (3), a threaded rod (4) penetrates through the first mounting hole, a mounting seat (5) is arranged at the bottom of the connecting plate (3), a second mounting groove is formed in the mounting seat (5), the mounting seat (5) is fixedly mounted at the bottom of the threaded rod (4) through the second mounting groove, a second mounting hole is formed in the top of the air compressor (2), a connecting pipe (6) is fixedly mounted on the inner side wall of the second mounting hole, and a third mounting groove is formed in the top of one end of the base (1), an injection box (7) is fixedly arranged on the inner side wall of the third mounting groove, a third mounting hole is formed in the top of one side of the injection box (7), a first shell (8) is fixedly arranged on the inner side wall of the third mounting hole, the first shell (8) is communicated with the injection box (7) through the third mounting hole, a fourth mounting groove and a fifth mounting groove are sequentially arranged on the inner side wall of the first shell (8) from top to bottom, a second mounting block (9) is fixedly mounted on the inner side wall of the fourth mounting groove, a sixth mounting groove is formed in the bottom of the second mounting block (9), a third spring (10) is fixedly arranged on the inner side wall of the sixth mounting groove, a sealing ring is fixedly arranged on the inner side wall of the fifth mounting groove, a sealing gasket is arranged in the first shell (8), and the sealing gasket is fixedly arranged at one end of the third spring (10).
2. The adjustable secondary pressurization device of the die casting machine according to claim 1, characterized in that: the bottom of base (1) is provided with first recess, fixed mounting has damping device on the inside wall of first recess, damping device includes first sleeve (11), second sleeve (12), first spring (13), second spring (14), bracing piece (15), piston pad (16) and first installation piece (17).
3. The adjustable secondary pressurization device of the die casting machine according to claim 2, characterized in that: the first sleeve (11) is fixedly installed on the inner side wall of the first groove, a second groove is formed in the inner side wall of the first sleeve (11), the first spring (13) is fixedly installed on the inner side wall of the second groove, a first through hole is formed in the second sleeve (12), one end of the supporting rod (15) penetrates through the first through hole to be arranged in the second sleeve (12), the piston pad (16) is fixedly installed at one end of the supporting rod (15), a third groove is formed in the bottom of the second sleeve (12), the first installation block (17) is fixedly installed on the inner side wall of the third groove, a fourth groove is formed in the inner side wall of the second sleeve (12), one end of the second spring (14) is fixedly installed on the inner side wall of the fourth groove, a fifth groove is formed in the bottom of the piston pad (16), the other end of the second spring (14) is fixedly arranged on the inner side wall of the fifth groove.
4. The adjustable secondary pressurization device of the die casting machine according to claim 1, characterized in that: be provided with the external screw thread on threaded rod (4), the top of connecting plate (3) is provided with first fixation nut, the bottom of connecting plate (3) is provided with second fixation nut, first fixation nut with all be provided with the internal thread on second fixation nut's the inside wall, first fixation nut with second fixation nut all passes through the internal thread with the cover is established on threaded rod (4) mutually supporting of external screw thread.
5. The adjustable secondary pressurization device of the die casting machine according to claim 1, characterized in that: the outer side wall of the injection box (7) is provided with four sixth grooves, a second shell (18) is fixedly mounted on the inner side wall of each sixth groove, a seventh groove is formed in the inner side wall of each second shell (18), a heating sheet (19) is arranged in each second shell (18), and the heating sheet (19) is fixedly mounted on the inner side wall of each seventh groove.
6. The adjustable secondary pressurization device of the die casting machine according to claim 1, characterized in that: the top of pressing the injection box (7) is provided with a second through hole, a feeding pipe (20) is fixedly mounted on the inner side wall of the second through hole, a one-way valve is fixedly mounted on the inner side wall of the feeding pipe (20), a third through hole is formed in one side of the injection box (7), a discharging pipe (21) is fixedly mounted on the inner side wall of the third through hole, and connecting flanges are arranged on the feeding pipe (20) and the discharging pipe (21).
7. The adjustable secondary pressurization device of the die casting machine according to claim 1, characterized in that: the top of the injection box (7) is provided with a fourth through hole, the inner side wall of the fourth through hole is fixedly provided with an adjusting device, the adjusting device comprises a barometer, a first electrode plate (22) and a second electrode plate (23), and the barometer comprises a third shell (24), a diaphragm (25), a spring tube (26), a dial (27), a pointer (28), a connecting rod and a movement.
8. The adjustable device for secondary pressurization of die casting machine of claim 7, wherein: the third shell (24) is fixedly installed on the inner side wall of the fourth through hole, a seventh installation groove is formed in the inner side wall of the bottom of the third shell (24), the diaphragm (25) is fixedly installed on the inner side wall of the seventh installation groove, a fifth through hole is formed in the third shell (24), the spring tube (26) penetrates through the fifth through hole, an inner cavity is formed in the spring tube (26), the inner cavity is filled with filling liquid, an eighth installation groove is formed in the top of the third shell (24), the movement is fixedly installed on the inner side wall of the eighth installation groove, and the connecting rod is fixedly installed on the movement.
9. The adjustable device for secondary pressurization of die casting machine of claim 7, wherein: be provided with the ninth mounting groove on the inside wall of third shell (24), fix on dial plate (27) on the inside wall of ninth mounting groove, table needle (28) needle fixed mounting be in on the core.
10. The adjustable device for secondary pressurization of die casting machine of claim 7, wherein: the first electrode plate (22) is fixedly arranged at one end of the pointer of the watch hand (28), and the second electrode plate (23) is fixedly arranged on the dial plate (27).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010950640.4A CN112276034A (en) | 2020-09-11 | 2020-09-11 | Secondary pressurization adjustable device of die casting machine |
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| CN202010950640.4A CN112276034A (en) | 2020-09-11 | 2020-09-11 | Secondary pressurization adjustable device of die casting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112371942A (en) * | 2020-09-21 | 2021-02-19 | 蚌埠隆华压铸机有限公司 | Secondary pressurization adjustable device of die casting machine |
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| CN111451476A (en) * | 2020-04-22 | 2020-07-28 | 安徽旭隆精工科技有限公司 | Secondary supercharging device of die casting machine |
| CN212217046U (en) * | 2020-05-13 | 2020-12-25 | 福州云天乐模具有限公司 | Secondary pressurizing mold of belt pulley |
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| CN112371942A (en) * | 2020-09-21 | 2021-02-19 | 蚌埠隆华压铸机有限公司 | Secondary pressurization adjustable device of die casting machine |
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Application publication date: 20210129 |