CN112387952A

CN112387952A - Die-casting forming is fixing device for mould convenient to it is fixed

Info

Publication number: CN112387952A
Application number: CN202011178433.8A
Authority: CN
Inventors: 肖航; 杨刚; 杨仟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-02-23

Abstract

The invention relates to the technical field of dies, and discloses a fixing device for a die-casting forming die, which is convenient to fix, and comprises a workbench, wherein a die is placed on the upper surface of the workbench, a fixing box is fixedly arranged on the upper surface of the workbench, pull rods are respectively arranged at the top end and the bottom end of the interior of the fixing box, a first spring is sleeved on the outer wall of each pull rod, a push block is fixedly arranged at the right end of each pull rod, one end of each push block, far away from the fixing box, is movably connected with a first swing rod, the other end of each first swing rod is movably connected with a second swing rod, cross rods are fixedly arranged in the interior of the fixing box, the number of the cross rods is two, and the outer walls of the cross rods are respectively connected with a sliding block in a sliding manner. The cost is saved, and the high-heat gas can be prevented from being directly diffused into the air to scald workers.

Description

Die-casting forming is fixing device for mould convenient to it is fixed

Technical Field

The invention relates to the technical field of dies, in particular to a fixing device for a die-casting forming die, which is convenient to fix.

Background

Die casting is a metal casting process and is characterized in that high pressure is applied to molten metal by utilizing an inner cavity of a die. The mold is typically machined from a stronger alloy, a process somewhat similar to injection molding. Most die cast parts are iron-free, such as zinc, copper, aluminum, magnesium, lead, tin, and lead-tin alloys and their alloys. Depending on the type of die casting, either a cold chamber die casting machine or a hot chamber die casting machine may be used.

One of them, current die casting machine mould all adopts the bolt to fix mostly, fixed process is very troublesome hard, its two, the mould need be to spouting emollient in the die cavity in preparing the process, emollient can also help the foundry goods drawing of patterns except can helping the temperature of control mould, current spraying emollient mostly all is the manual work and sprays, then cover the mould, this kind of method sprays emollient waste time, its three, when carrying out the injection, lead to inside air to be detained easily, because the air is difficult to escape current when filling the mould fast can reduce this kind of problem through the mode of laying the gas vent on parting line, but this kind of exhaust method makes high heat gas directly disperse in the air easily, the staff of easy scalding.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the fixing device for the die-casting forming die, which is convenient to fix, has the advantages of simple operation, time saving, high safety factor and the like, and solves the problems of complex fixation, trouble in lubricant spraying and unsafe gas emission of the existing die.

(II) technical scheme

In order to realize the purposes of simple operation, time saving and high safety factor, the invention provides the following technical scheme: 1. a die-casting forming die fixing device convenient to fix comprises a workbench, wherein a die is placed on the upper surface of the workbench, a fixing box is fixedly installed on the upper surface of the workbench, pull rods are arranged at the top end and the bottom end of the inside of the fixing box, a first spring is sleeved on the outer wall of each pull rod, a push block is fixedly installed at the right end of each pull rod, one end, away from the fixing box, of each push block is movably connected with a first swing rod, the other end of each first swing rod is movably connected with a second swing rod, cross rods are fixedly installed inside the fixing box, the number of the cross rods is two, the outer wall of each cross rod is slidably connected with a slide block, a first connecting rod is fixedly installed between the slide blocks, and a first magnetic pole is fixedly installed at the other end of;

the upper portion fixed mounting of horizontal pole has the injection tube, the inside left end fixed mounting of injection tube has the electro-magnet, the inside sliding connection of injection tube has the second magnetic pole, the other end fixed mounting of second magnetic pole has the second connecting rod, the other end fixed mounting of second connecting rod has the piston, the last fixed surface of injection tube installs the oil tank, the output fixed mounting of injection tube has the tee bend interface, the gasbag has been placed between the horizontal pole, the air inlet fixed mounting of gasbag has the hose, the equal fixed mounting of upper and lower extreme on the right side of head rod has the kelly, the other end of kelly runs through fixed case and extends to the inside of mould, gas transmission hole, infusion hole have all been seted up to the inside of kelly, head rod, the inside fixed mounting of mould has the push pipe.

Preferably, there are two fixed boxes, the fixed boxes are respectively located at two sides of the die, and the die is divided into an upper die, a lower die and an upper die.

Preferably, the left end of the pull rod penetrates through and extends to the outside of the fixed box, a handle is fixedly mounted at the extending end of the pull rod, and a rubber anti-slip sleeve is sleeved on the outer wall of the handle.

Preferably, the inner ring of the first magnetic pole is connected with one end of a second swing rod in a sliding mode, the other end of the second swing rod is movably connected with the inner side wall of the fixed box, the other end of the first swing rod is movably connected with the middle of the second swing rod, and a conducting rod is fixedly mounted at one end, close to the first magnetic pole, of the second swing rod.

Preferably, the top end of the oil tank is fixedly connected with a liquid inlet pipe, the bottom end of the oil tank is fixedly connected with an infusion pipe, the other end of the infusion pipe is communicated with the top end of the left side of the injection cylinder, and the outer wall of the infusion pipe is fixedly provided with a one-way valve.

Preferably, the conducting rod is electrically connected with the electromagnet, and the electromagnet and the second magnetic pole are same magnetic poles.

Preferably, the number of the jacking pipes is four, a cavity is formed in the die, a through hole is formed in the cavity in the die, and the jacking pipes are communicated with the through hole.

Preferably, the inside right-hand member swing joint in gas transmission hole, infusion hole has check valve, fixed mounting has the second spring between the inner wall of check valve and kelly, the fixed equal fixed mounting in inside of gas transmission hole, infusion hole has the sealing ring, the push pipe nestification is in the inside of gas transmission hole, infusion hole.

Preferably, the three-way connector is communicated with the infusion hole through a pipeline, the other end of the hose is communicated with the infusion hole, the air outlet end of the air bag is fixedly connected with the water tank, and the top end of the water tank is connected with the exhaust pipe.

(III) advantageous effects

Compared with the prior art, the invention provides a fixing device for a die-casting forming die, which is convenient to fix and has the following beneficial effects:

1. this fixing device for die-casting forming die convenient to it is fixed, last mould through the mould descends, loosens the handle, and effort through first spring drives the ejector pad to the motion of right side, and the ejector pad drives the kelly through first pendulum rod, second pendulum rod, slider, head rod and moves to the right side, and the kelly card is gone into in the upper and lower mould of mould respectively, fixes the upper and lower mould of mould, and the convenience is fixed the mould, prevents that the mould from rocking.

2. The fixing device for the die-casting forming die convenient to fix is characterized in that the second oscillating rod is used for cutting a magnetic induction line, the second oscillating rod generates current to supply power to the electromagnet, the electromagnet generates magnetic force, the electromagnet and a second magnetic pole mutually repel each other by a same-polarity electrode, the second magnetic pole extrudes lubricant in an injection tube to enter an infusion hole through a three-way interface, the infusion hole enters a die cavity of the die through a jacking pipe to spray the lubricant for the die, when the motion of the conducting rod and the first magnetic pole is stopped, the magnetic force on the electromagnet disappears, the electromagnet adsorbs the second magnetic pole, the second magnetic pole drives a piston to move leftwards through a second connecting rod, the lubricant in an oil tank enters the injection tube to be prepared for next use, when the die is closed, the lubricant can be automatically sprayed into the die, manual spraying is not needed, the labor force is reduced, and the volatilization of, the cost is saved.

3. This fixing device for die-casting forming die convenient to it is fixed, through when pouring into liquid into the mould in, high temperature gas in the mould gets into in the gas transmission hole through the push pipe, and gas in the gas transmission hole passes through in the hose gets into the gasbag, and the gasbag inflation, gas in the gasbag is cooled down in getting into the water tank through the blast pipe.

Drawings

FIG. 1 is a schematic structural view of a mold and a fixing box according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a schematic structural view of an injection tube and an oil tank of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

fig. 5 is a partially enlarged view of the structure at C in fig. 1 according to the present invention.

In the figure: 1. a work table; 2. a mold; 3. a fixed box; 4. a pull rod; 5. a first spring; 6. a push block; 7. a first swing link; 8. a second swing link; 9. a cross bar; 10. a slider; 11. a first connecting rod; 12. a first magnetic pole; 13. a conductive rod; 14. an injection tube; 15. an air bag; 16. a hose; 17. a clamping rod; 18. jacking pipes; 19. a water tank; 141. a second magnetic pole; 142. an electromagnet; 143. a second connecting rod; 144. a piston; 145. an oil tank; 146. a transfusion tube; 147. a three-way interface; 171. a gas transmission hole; 172. a transfusion hole; 173. a one-way valve; 174. a second spring; 175. and (4) a sealing ring.

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, a fixing device for a die-casting forming mold convenient to fix comprises a workbench 1, a mold 2 is placed on the upper surface of the workbench 1, a fixed box 3 is fixedly installed on the upper surface of the workbench 1, pull rods 4 are respectively arranged at the top end and the bottom end of the interior of the fixed box 3, a first spring 5 is sleeved on the outer wall of each pull rod 4, a push block 6 is fixedly installed at the right end of each pull rod 4, one end, away from the fixed box 3, of each push block 6 is movably connected with a first swing rod 7, the other end of each first swing rod 7 is movably connected with a second swing rod 8, cross rods 9 are fixedly installed in the fixed box 3, two cross rods 9 are respectively connected, sliders 10 are respectively connected to the outer walls of the cross rods 9 in a sliding manner, a first connecting rod 11 is fixedly installed between the sliders 10, and;

the upper portion of horizontal pole 9 is fixed with injection tube 14, the inside left end fixed mounting of injection tube 14 has electro-magnet 142, the inside sliding connection of injection tube 14 has second magnetic pole 141, the other end fixed mounting of second magnetic pole 141 has second connecting rod 143, the other end fixed mounting of second connecting rod 143 has piston 144, the last fixed surface of injection tube 14 installs oil tank 145, the output fixed mounting of injection tube 14 has three way connection 147, place gasbag 15 between the horizontal pole 9, the position high temperature resistant material in the gasbag 15, the air inlet fixed mounting of gasbag 15 has hose 16, the upper and lower end of the right side of first connecting rod 11 is all fixed with kelly 17, the other end of kelly 17 runs through fixed box 3 and extends to the inside of mould 2, kelly 17, the first connecting rod 11 is provided with

air holes

171 and 172, and the top pipe 18 is fixedly mounted inside the mold 2.

The number of the fixed boxes 3 is two, the fixed boxes 3 are respectively positioned at two sides of the mould 2, the mould 2 is divided into an upper mould and a lower mould, the upper mould is provided, the left end of the pull rod 4 penetrates through and extends to the outside of the fixed box 3, the extending end of the pull rod 4 is fixedly provided with a handle, the outer wall of the handle is sleeved with a rubber anti-slip sleeve, the inner ring of the first magnetic pole 12 is in sliding connection with one end of the second swing rod 8, the other end of the second swing rod 8 is movably connected with the inner side wall of the fixed box 3, the other end of the first swing rod 7 is movably connected with the middle part of the second swing rod 8, one end of the second swing rod 8 close to the first magnetic pole 12 is fixedly provided with a conductive rod 13, the top end of the oil tank 145 is fixedly connected with a liquid inlet pipe, the bottom end of the oil tank 145 is fixedly connected with a liquid conveying pipe 146, the other end, the electromagnet 142 and the second magnetic pole 141 are the same magnetic pole.

Push pipe 18 has four, the bed die, go up the mould respectively two, the cavity has been seted up to the inside of mould 2, the through-hole has been seted up in the inside cavity of mould 2, push pipe 18 is linked together with the through-hole, air transmission hole 171, the equal swing joint of inside right-hand member of infusion hole 172 has check valve 173, fixed mounting has second spring 174 between check valve 173 and the inner wall of kelly 17, air transmission hole 171, the fixed equal fixed mounting in inside of infusion hole 172 has sealing ring 175, push pipe 18 nests in air transmission hole 171, the inside of infusion hole 172, tee bend interface 147 is linked together through pipeline and infusion hole 172, the other end and the air transmission hole 171 of hose 16 are linked together, the gas outlet end fixedly connected with water tank 19 of gasbag 15, the top of water tank 19.

The working principle is as follows: when the device is used, an operator pulls the handle, the handle drives the pull rod 4 to move towards the outer side of the fixed box 3, the pull rod 4 drives the first swing rod 7 to swing towards the outer side through the push block 6, the first swing rod 7 drives the first magnetic pole 12 to swing towards the left side through the second swing rod 8, the second swing rod 8 drives the sliding block 10 to move towards the left side through the first magnetic pole 12, the sliding block 10 is driven to drive the first connecting rod 11 to swing towards the left side, the first connecting rod 11 extrudes the air bag 15 to discharge the gas in the air bag 15, the gas in the air bag 15 is cooled through the water tank 19 and discharged to the outside, high-heat gas is prevented from being directly diffused into the air to scald the operator, meanwhile, the first connecting rod 11 drives the clamping rod 17 to move towards the left, and the clamping rod;

an upper die of the die 2 descends, a handle is loosened, a push block 6 is driven to move towards the right side by the acting force of a first spring 5, the push block 6 drives a clamping rod 17 to move towards the right side by a first swing rod 7, a second swing rod 8, a sliding block 10 and a first connecting rod 11, the clamping rod 17 is respectively clamped in an upper die and a lower die of the die 2 to fix the upper die and the lower die of the die 2, a jacking pipe 18 in the die 2 respectively enters a gas transmission hole 171 and a gas transmission hole 172 of the clamping rod 17, the jacking pipe 18 pushes a second spring 174 in the clamping rod 17 open to enable the gas transmission hole 172 and the gas transmission hole 171 to be communicated with the jacking pipe 18, meanwhile, as an operator pulls the handle outwards, a conducting rod 13 at the top end of the second swing rod 8 moves upwards and downwards in a first magnetic pole 12, the second swing rod 8 performs magnetic induction line cutting movement, the magnetic induction line cutting movement refers to the movement of an object in a magnetic field, and the movement forms a certain angle with the magnetic induction lines, but not parallel to the magnetic induction lines, a part of conductors of the closed circuit do the motion of cutting the magnetic induction lines in a magnetic field, current is generated in the conductor, the phenomenon is called electromagnetic induction phenomenon, the generated current is called induction current, the second swing rod 8 generates current to supply power to the electromagnet 142, the electromagnet 142 generates magnetic force, the electromagnet 142 and the second magnetic pole 141 are mutually repelled by like electrodes, the second magnetic pole 141 extrudes the lubricant in the injection tube 14 to enter the transfusion hole 172 through the three-way connector 147, the transfusion hole 172 enters the die cavity of the die 2 through the jacking pipe 18 to spray the lubricant to the die, when the motion of the conductive rod 13 and the first magnetic pole 12 stops, the magnetic force on the electromagnet 142 disappears, the electromagnet 142 adsorbs the second magnetic pole 141, the second magnetic pole 141 drives the piston 144 to move leftwards through the second connecting rod 143, and the lubricant in the oil tank 145 enters the injection cylinder 14 to prepare for the next use;

when liquid is injected into the mold, high-temperature gas in the mold enters the gas transmission hole 171 through the top pipe 18, the gas in the gas transmission hole 171 enters the airbag 15 through the hose 16, the airbag 15 expands, and the gas in the airbag 15 enters the water tank 19 through the exhaust pipe to be cooled.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixing device for die-casting forming die convenient to it is fixed, includes workstation (1), its characterized in that: a mould (2) is arranged on the upper surface of the workbench (1), a fixed box (3) is fixedly arranged on the upper surface of the workbench (1), the top end and the bottom end inside the fixed box (3) are both provided with a pull rod (4), the outer wall of the pull rod (4) is sleeved with a first spring (5), a push block (6) is fixedly arranged at the right end of the pull rod (4), one end of the push block (6) far away from the fixed box (3) is movably connected with a first swing rod (7), the other end of the first swing link (7) is movably connected with a second swing link (8), the inside of the fixed box (3) is fixedly provided with two cross rods (9), the number of the cross rods (9) is two, the outer walls of the cross rods (9) are connected with sliding blocks (10) in a sliding manner, first connecting rods (11) are fixedly arranged between the sliding blocks (10), the other ends of the sliding blocks (10) are fixedly provided with first magnetic poles (12);

the upper part of the cross rod (9) is fixedly provided with an injection tube (14), the left end inside the injection tube (14) is fixedly provided with an electromagnet (142), the inside of the injection tube (14) is connected with a second magnetic pole (141) in a sliding manner, the other end of the second magnetic pole (141) is fixedly provided with a second connecting rod (143), the other end of the second connecting rod (143) is fixedly provided with a piston (144), the upper surface of the injection tube (14) is fixedly provided with an oil tank (145), the output end of the injection tube (14) is fixedly provided with a three-way connector (147), an air bag (15) is placed between the cross rods (9), the air inlet end of the air bag (15) is fixedly provided with a hose (16), the upper end and the lower end of the right side of the first connecting rod (11) are both fixedly provided with clamping rods (17), and the other end of each clamping rod (17, air transmission holes (171) and 172) are formed in the clamping rod (17) and the first connecting rod (11), and a jacking pipe (18) is fixedly mounted in the die (2).

2. The die-casting forming die fixing device facilitating fixing according to claim 1, wherein: the number of the fixed boxes (3) is two, the fixed boxes (3) are respectively positioned on two sides of the die (2), and the die (2) is divided into an upper die, a lower die and an upper die.

3. The die-casting forming die fixing device facilitating fixing according to claim 1, wherein: the left end of pull rod (4) runs through and extends to the outside of fixed case (3), the extension end fixed mounting of pull rod (4) has the handle, and the outer wall of handle has cup jointed the antiskid cover of rubber.

4. The die-casting forming die fixing device facilitating fixing according to claim 1, wherein: the inner ring of the first magnetic pole (12) is connected with one end of the second swing rod (8) in a sliding mode, the other end of the second swing rod (8) is movably connected with the inner side wall of the fixed box (3), the other end of the first swing rod (7) is movably connected with the middle of the second swing rod (8), and one end, close to the first magnetic pole (12), of the second swing rod (8) is fixedly provided with a conducting rod (13).

5. The die-casting forming die fixing device facilitating fixing according to claim 1, wherein: the top fixedly connected with feed liquor pipe of oil tank (145), the bottom fixedly connected with transfer line (146) of oil tank (145), the other end of transfer line (146) is linked together with the left side top of injection tube (14), the outer wall fixed mounting of transfer line (146) has the check valve.

6. The die-casting forming die fixing device facilitating fixing according to claim 4, wherein: the conducting rod (13) is electrically connected with the electromagnet (142), and the electromagnet (142) and the second magnetic pole (141) are same magnetic poles.

7. The die-casting forming die fixing device facilitating fixing according to claim 1, wherein: the number of the jacking pipes (18) is four, a cavity is formed in the die (2), a through hole is formed in the cavity in the die (2), and the jacking pipes (18) are communicated with the through hole.

8. The die-casting forming die fixing device facilitating fixing according to claim 1, wherein: the equal swing joint in inside right-hand member of gas transmission hole (171), infusion hole (172) has check valve (173), fixed mounting has second spring (174) between the inner wall of check valve (173) and kelly (17), the fixed equal fixed mounting in inside of gas transmission hole (171), infusion hole (172) has sealing ring (175), push pipe (18) nestification is in the inside of gas transmission hole (171), infusion hole (172).

9. The die-casting forming die fixing device facilitating fixing according to claim 1, wherein: the three-way connector (147) is communicated with the infusion hole (172) through a pipeline, the other end of the hose (16) is communicated with the infusion hole (171), the air outlet end of the air bag (15) is fixedly connected with the water tank (19), and the top end of the water tank (19) is connected with an exhaust pipe.