CN211218609U - Horizontal liquid die forging machine - Google Patents

Abstract

The utility model belongs to the technical field of die casting equipment, in particular to a horizontal liquid forging machine, which comprises a workbench; the mold opening and closing device is horizontally arranged on the workbench and comprises a movable mold and a fixed mold, a mold cavity is arranged in the movable mold, a mold core matched with the mold cavity is arranged in the fixed mold, and a sprue gate is arranged in the fixed mold; the injection device comprises an inlet pipe, a blanking hopper, a vibration motor and a first hydraulic cylinder, wherein the inlet pipe is provided with a cavity which runs through the front end face and the rear end face, one end of the inlet pipe is connected with a pouring gate, the blanking hopper is arranged at the other end of the inlet pipe, the vibration motor is arranged on the inlet pipe, a plurality of exhaust holes are formed in the inlet pipe, and the movable end of the first hydraulic cylinder extends into the cavity. The vibrating motor makes the inlet pipe shake in the work to outside making gaseous discharge inlet pipe in the exhaust hole, in order to avoid metal liquid and gaseous getting into the die cavity in the lump and causing the product unqualified, directly extrude the metal liquid to the die cavity through first pneumatic cylinder, thereby reduce the condition that produces the cold burden.

Description

Horizontal liquid die forging machine

Technical Field

The utility model belongs to the technical field of die-casting equipment, especially, relate to a horizontal liquid die forging machine.

Background

The forging method is characterized in that most of metals are forged in a hot state, compared with free forging, the forging method can forge forgings with more complex shapes and more accurate sizes, has higher production efficiency, can produce forgings with basically the same shapes and sizes in large quantities, and is convenient for subsequent cutting processing.

The die forging machine injects the molten metal into the die cavity through the injection mechanism, however, the existing injection mechanism does reciprocating swing motion between the die and the soup feeder, and the injection mechanism needs time when swinging to the lower part of the die from the soup feeder, so that the temperature of the molten metal in the injection mechanism is reduced, cold materials are more easily generated in the molten metal and enter the die cavity, and the yield of products is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a horizontal liquid die forging machine aims at solving the longer technical problem of the metal liquid entering mould cavity time of pressing among the injection mechanism among the prior art.

In order to achieve the above object, an embodiment of the present invention provides a horizontal liquid die forging machine, which includes an injection device and a die opening and closing device.

The injection device comprises a workbench, a feeding mechanism, a hydraulic station, a feeding mechanism and a vibration motor; the feeding mechanism is arranged on one side of the workbench and used for pouring molten metal into the feeding mechanism, the feeding mechanism is arranged on the workbench in a horizontal mode, and the hydraulic station is arranged on one side of the feeding mechanism and used for extruding the molten metal in the feeding mechanism; the vibration motor is arranged on the feeding mechanism and is used for enabling the feeding mechanism to generate vibration;

the mold opening and closing device is horizontally arranged on the workbench and comprises a forging mold; the forging die is communicated with the feeding mechanism and used for forming parts.

Preferably, feeding mechanism includes inlet pipe and lower hopper, the inlet pipe includes feeding portion and pay-off portion, the inlet pipe has and runs through the feeding portion with the cavity of pay-off portion, be provided with the installation face that is the level form in the feeding portion, be provided with the unloading hole on the installation face, the unloading hole with pay-off portion intercommunication, the unloading hole from top to bottom slope set up and with the inner wall of cavity forms tangent, the lower hopper install in on the unloading hole.

Preferably, a plurality of rows of exhaust holes which are communicated with the cavity and used for exhausting are formed in the outer side wall of the feeding part; the vibration motor is arranged on the outer side wall of the feeding part.

Preferably, the forging die comprises a movable die and a fixed die, a cavity is arranged in the movable die, a core matched with the cavity is arranged on the fixed die, a sprue gate is arranged on the fixed die, and the feeding mechanism is communicated with the sprue gate; the forging die further comprises a cold material extrusion core, the cold material extrusion core comprises a first cylinder and a second cylinder, the second cylinder is embedded in the movable die, the first cylinder is arranged on the front end face of the second cylinder and extends out of the movable die, the axis of the second cylinder coincides with the axis of the pouring gate, notches are formed in the first cylinder and the second cylinder, the notches are communicated with the die cavity, and when the die is closed, the front end face of the first cylinder, the front end face of the second cylinder and the inner wall of the pouring gate form a cold material chamber.

Preferably, a shunting groove is further arranged between the notch and the cavity and is communicated with the notch and the cavity.

Preferably, the forging die further comprises a movable die frame and a fixed die frame, the movable die frame is provided with a first accommodating cavity for accommodating the movable die, and the fixed die frame is provided with a second accommodating cavity for accommodating the fixed die.

Preferably, the mold opening and closing device further comprises a fixed frame, a movable frame and a tailstock; the tailstock with the mount all fixed set up in on the workstation, be provided with the second pneumatic cylinder on the tailstock, remove the frame set up in the mount with between the tailstock, the expansion end of second pneumatic cylinder with remove the frame and be connected and be used for the drive remove the frame orientation or dorsad the mount removes, the movable mould erects and arranges remove the frame dorsad on a side of tailstock, the cover half erects and arranges in on the side that the frame was removed to the mount orientation.

Preferably, the mold opening and closing device further comprises a connecting rod force expansion mechanism, wherein the connecting rod force expansion mechanism comprises a curved rocker arm, a main rocker arm, two short rocker arms and a swing arm pushing seat; the swing arm pushing seat is arranged at the movable end of the second hydraulic cylinder, the two short rocker arms are respectively connected to the upper end and the lower end of the swing arm pushing seat, one end of each short rocker arm is connected with a curved rocker arm, one end of each curved rocker arm is connected with the tailstock, the other end of each curved rocker arm is connected with the main rocker arm, and each main rocker arm is connected with the moving frame.

Preferably, a plurality of pushing seat guide rods are further arranged between the moving frame and the tailstock, and the swing arm pushing seats are connected with the pushing seat guide rods in a sliding mode.

Preferably, the feeding mechanism comprises a manipulator and a solution furnace, a feeding cup used for containing molten metal is arranged at the free end of the manipulator, the free end of the manipulator reciprocates between the discharging hopper and the solution furnace so as to contain and pour the molten metal in the solution furnace into the discharging hopper through the feeding cup,

the embodiment of the utility model provides an above-mentioned one or more technical scheme in the horizontal liquid die forging machine have one of following technological effect at least: when in use, the feeding mechanism pours the molten metal into the feeding mechanism, the vibration motor is started to vibrate the feeding mechanism, so that the gas in the molten metal is separated from the molten metal, the gas in the molten metal is discharged, then, the hydraulic station extrudes the molten metal in the feeding mechanism into a forging die for forming, the die opening and closing device drives the forging die to open the die, the formed part is taken out, the molten metal is poured into a feeding mechanism which is horizontally arranged, and the gas in the feeding mechanism is separated from the metal liquid by the vibrating motor, so that the metal liquid entering the forging die cannot enter the forging die together with the gas to cause unqualified products, the horizontally arranged feeding mechanism does not need to swing, the metal liquid is directly extruded into the forging die through the hydraulic station, the time of molten metal entering the forging die is reduced, the production efficiency is improved, and the phenomenon of excessive cold charge generated in the feeding process can be avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a horizontal liquid forging machine according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of an injection device in the horizontal liquid die forging machine provided in fig. 1.

Fig. 3 is a schematic structural view of a feed tube in the shot device provided in fig. 2.

FIG. 4 is a cross-sectional view of the feed tube provided in FIG. 3.

FIG. 5 is another cross-sectional view of the feed tube provided in FIG. 3.

Fig. 6 is a schematic structural view of a lower hopper in the shot device provided in fig. 2.

Fig. 7 is an exploded schematic view of a moving die and a stationary die in the horizontal liquid forging machine provided in fig. 1.

Fig. 8 is a sectional view of a moving die and a stationary die in the horizontal liquid forging machine provided in fig. 1.

Fig. 9 is a schematic structural view of a movable die in the horizontal liquid forging machine provided in fig. 7.

Fig. 10 is a schematic structural view of a cold material extrusion core in the horizontal liquid forging machine provided in fig. 7.

Fig. 11 is a schematic structural view of a connecting rod force spreading mechanism in the horizontal liquid forging machine provided in fig. 1.

Fig. 12 is a schematic structural view of a manipulator in the horizontal liquid forging machine provided in fig. 1.

Wherein, in the figures, the respective reference numerals:

10-workbench 20-mould opening and closing device 21-moving mould

211-cavity 212-cold material extrusion core 2121-first cylinder

2122-second cylinder 2123-third cylinder 2124-notch

214-cold material chamber 215-splitter box 216-inner gate

22-fixed die 222-sprue gate 23-fixed frame

24-moving frame 25-tailstock 26-second hydraulic cylinder

27-connecting rod force-expanding mechanism 271-curved rocker arm 272-main rocker arm

273-short rocker arm 274-swing arm pushing seat 275-pushing seat guide rod

276-main guide post 28-movable mold frame 282-first connecting block

283-core rod 29-fixed die frame 291-second accommodating cavity

30-injection device 31-feed pipe 311-cavity

312 exhaust hole 313 feeding part 314 feeding part

315-mounting surface 316-blanking hole 317-mounting portion

318-annular boss 32-discharge hopper 321-leakage body

322-leakage pipe 33-vibration motor 34-first hydraulic cylinder

341-second connecting block 342-guide rod 40-feeding mechanism

41-manipulator 411-fixing seat 412-supporting seat

413-main arm 414-long arm 415-first auxiliary arm

416-second subsidiary arm 417-third subsidiary arm 42-solution furnace

43-charging cup 50-hydraulic station 51-base

52-hydraulic tank 53-hydraulic pump 54-support

541, a guide part 3 and a feeding mechanism.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In one embodiment of the present invention, as shown in fig. 1 to 12, a horizontal liquid die forging machine is provided, which includes an injection device 30 and a die opening and closing device 20.

The injection device 30 comprises a workbench 10, a feeding mechanism 3, a hydraulic station 50, a feeding mechanism 40 and a vibration motor 33; the feeding mechanism 40 is arranged on one side of the workbench 10 and used for pouring molten metal into the feeding mechanism 3, the feeding mechanism 3 is horizontally arranged on the workbench 10, and the hydraulic station 50 is arranged on one side of the feeding mechanism 3 and used for extruding the molten metal in the feeding mechanism 3; the vibration motor 33 is arranged on the feeding mechanism 3 and is used for generating vibration for the feeding mechanism 3;

the mold opening and closing device 20 is horizontally arranged on the workbench 10, and the mold opening and closing device 20 comprises a forging mold; the forging die is communicated with the feeding mechanism 3 and is used for forming parts.

Specifically, when the device is used, the feeding mechanism 40 pours molten metal into the feeding mechanism 3, the vibration motor 33 is started to vibrate the feeding mechanism 3, so that gas in the molten metal is separated from the molten metal, the gas in the molten metal is discharged, then the hydraulic station 50 extrudes the molten metal in the feeding mechanism 3 into a forging die for forming, the die opening and closing device 20 drives the forging die to open the die, the formed part is taken out, the molten metal is poured into the horizontally arranged feeding mechanism 40, the gas in the feeding mechanism 3 is separated from the molten metal through the vibration motor 33, so that the molten metal entering the forging die cannot enter the forging die together with the gas to cause disqualification of a product, the horizontally arranged feeding mechanism 3 does not need to swing, the molten metal is directly extruded into the forging die through the hydraulic station 50, the time for the molten metal to enter the forging die is reduced, the production efficiency is improved, and the phenomenon of excessive cold materials generated in the feeding process can be avoided.

In another embodiment of the present invention, as shown in fig. 1 to 6, the feeding mechanism 3 includes a feeding pipe 31 and a discharging hopper 32, the feeding pipe 31 includes a feeding portion 313 and a feeding portion 314, the feeding pipe 31 has a cavity 311 running through the feeding portion 313 and the feeding portion 314, a horizontal mounting surface 315 is provided on the feeding portion 313, a discharging hole 316 is provided on the mounting surface 315, the discharging hole 316 is communicated with the feeding portion 314, the discharging hole 316 is inclined from top to bottom and forms tangency with the inner wall of the cavity 311, the discharging hopper 32 is installed on the discharging hole 316.

Specifically, when in use, the molten metal is poured into the lower hopper 32, because the blanking hole 316 is arranged obliquely, when the molten metal is poured into the lower hopper 32, the molten metal flows downwards into the blanking hole 316 along the upper side of the side wall of the lower hopper 32, because the blanking hole 316 is tangent to the inner wall of the cavity 311, as shown in fig. 5, the molten metal flows to the side wall of the cavity 311 in the feeding portion 313 along the side wall of the blanking hole 316 and flows downwards along the inner wall of the cavity 311, so that air generated by molten metal oscillation can be reduced, air brought in when the molten metal flows is reduced to be mixed into the molten metal, finally, the air in the inner cavity of the feeding portion 313 is discharged to the outside of the cavity 311 in the feeding portion 313 along the direction from the other side wall of the feeding portion 313 to the blanking hole 316, thus preventing the air in the feeding portion 314 from entering the mold when the molten metal is filled, and the air discharge is simple, the quality of the produced product is guaranteed.

In another embodiment of the present invention, as shown in fig. 3 to 4, a plurality of rows of exhaust holes 312 communicated with the cavity 311 and used for exhausting are disposed on the outer side wall of the feeding portion 314; the vibration motor 33 is disposed on an outer sidewall of the feeding portion 314.

In use, the feeding mechanism 40 pours the molten metal onto the lower hopper 32, the molten metal enters the cavity 311 along the lower hopper 32, the movable end of first hydraulic cylinder 34 extrudes the molten metal in cavity 311 into cavity 211, during the extrusion process, the vibration motor 33 works to vibrate the feeding pipe 31, so that the molten metal and the gas in the cavity 311 are separated, the gas is exhausted out of the feeding pipe 31 from the exhaust hole 312, the phenomenon that the molten metal and the gas enter the cavity 211 together to cause unqualified products is avoided, the molten metal is directly extruded into the cavity 211 by the first hydraulic cylinder 34, the rocking time of the rocking injection mechanism is saved, thereby reducing the time for molten metal to enter the cavity 211, thereby reducing the occurrence of cold burden, and the feed pipe 31 arranged transversely is shorter than the swing feed pipe 31, so that the extrusion distance is shortened, and the cold charge generated in the extrusion process is reduced.

Further, as shown in fig. 3-4, the feeding portion 313 is back to the one end of feeding portion 314 still is provided with the installation department 317, still be provided with on the installation department 317 and be used for spacing annular boss 318, specifically, be connected with the cover half 22 through installation department 317 for cavity 311 and the mould device 20 intercommunication that opens and shuts, annular boss 318 is used for spacing inlet pipe 31, and when the expansion end of pneumatic cylinder extrudeed the metal liquid in cavity 311, inlet pipe 31 can not separate with the mould device 20 that opens and shuts.

Furthermore, feed pipe 31 is the integrated into one piece structure, and specifically, integrated into one piece's feed pipe 31 is conveniently made and is produced, reduces the degree of difficulty of processing, improves production efficiency.

In another embodiment of the present invention, as shown in fig. 5, the cross-section of the side wall of the discharging hole 316 and the inner wall of the cavity 311 is a "6" structure. Specifically, since the left sidewall of the blanking hole 316 and the sidewall of the inner cavity of the feeding portion 313 are in a tangent structure, the molten metal can flow from the funnel to the left sidewall of the inner cavity of the feeding portion 313 along the left sidewall of the blanking hole 316, and when the molten metal enters the feeding portion 313, the gas in the inner cavity of the feeding portion 313 can be further discharged out of the inner cavity of the feeding portion 313, so as to reduce the air in the molten metal in the inner cavity of the feeding portion 313.

In another embodiment of the present invention, as shown in fig. 3 to 4, the exhaust holes 312 are disposed on the feeding portion 314. Specifically, the molten metal enters the feeding portion 313 from the lower hopper 32, and is pushed toward the feeding portion 314 by the hydraulic cylinder, and the volume of the cavity 311 is reduced, so that the air is discharged from the air discharge hole 312 of the feeding portion 314.

Further, the aperture of the exhaust hole 312 is 1mm to 2 mm. The diameter of the vent hole 312 is preferably 1mm in this embodiment, so that the molten metal does not overflow from the vent hole 312 when passing through the feeding portion 314.

In another embodiment of the present invention, as shown in fig. 3-4, the air vents 312 are disposed above the widest two ends of the horizontal surface of the feeding pipe 31. Specifically, since the density of the gas is less than that of the molten metal, after the vibration motor 33 vibrates, the gas is always above the molten metal, and the air in the inner cavity of the sending part can be fully discharged to the outside of the feeding part 314 by arranging the exhaust holes 312 above the two widest ends of the sending part, so that the difficulty of discharging the air is reduced.

In another embodiment of the present invention, as shown in fig. 6, the discharging hopper 32 includes a discharging body 321 and a discharging pipe 322, the discharging body 321 is a conical structure surrounded by four sides, and two adjacent sides face away from the feeding portion 314. Specifically, since the two side surfaces are inclined away from the fixing frame 23, the length of the two side surfaces is greater than that of the other two side surfaces, so that the molten metal flows into the cavity 311 along the two side surfaces with longer length, the flow rate of the molten metal is slower, and thus, the slowly flowing molten metal is ensured to flow along the side wall of the inner cavity of the feeding portion 313.

In another embodiment of the present invention, as shown in fig. 7 to 10, the forging mold includes a movable mold 21 and a fixed mold 22, a cavity 211 is disposed in the movable mold 21, the fixed mold 22 is provided with a core (not shown) adapted to the cavity 211, the fixed mold 22 is provided with a pouring gate 222, and the feeding portion 314 is communicated with the pouring gate 222; the forging die further comprises a cold material extrusion core 212, the cold material extrusion core 212 comprises a first cylinder 2121 and a second cylinder 2122, the axis of the first cylinder 2121 coincides with the axis of the second cylinder 2122, the diameter of the first cylinder 2121 is smaller than the diameter of the second cylinder 2122, a mounting groove (not shown in the figure) is arranged in the movable die 21, the second cylinder 2122 is embedded in the mounting groove, four threaded holes (not shown in the figure) are uniformly arranged on the back surface of the second cylinder 2122 at intervals, positioning holes corresponding to the screw holes one by one are arranged in the mounting groove, fixing screws sequentially penetrate through the positioning holes and the threaded holes to be in threaded connection so that the second cylinder 2122 is fixed in the mounting groove, the first cylinder 2121 is arranged on the front end surface of the second cylinder 2122 and extends out of the movable die 21, the axis of the second cylinder 2122 coincides with the axis of the pouring gate 222, the first cylinder 2121 and the second cylinder 2122 are provided with a notch 2124, the notch 2124 is communicated with the cavity 211, and when the mold is closed, the front end surfaces of the first cylinder 2121 and the second cylinder 2122 and the inner wall of the pouring gate 222 form a cold charge chamber 214. Specifically, during operation, the mold opening and closing device 20 closes the movable mold 21 and the fixed mold 22, the injection device 30 enters molten metal into the cavity 211 from the pouring gate 222, when the molten metal passes through the pouring gate 222, the molten metal is firstly contacted with the cold charge extrusion core 212, the temperature is reduced to form cold charge, after the cold charge is filled in the cold charge chamber 214, the molten metal with higher temperature at the back enters the cavity 211 from the notch 2124 of the first cylinder 2121 and the notch 2124 of the second cylinder 2122 to be molded, the equipment opens the mold and then takes out the molded blank to complete one-time die forging molding; because the front end surfaces of the first cylinder 2121 and the second cylinder 2122 and the inner wall of the pouring gate 222 form the cold material chamber 214, the molten metal which is firstly contacted with the cold material chamber 214 stays in the cold material chamber 214, and after the cold material chamber 214 is filled, the molten metal with higher temperature flows into the cavity 211 from the notch 2124, so that the cold material is prevented from directly entering the cavity 211, the defects of cold isolation, cracking and the like caused by the cold material entering the cavity 211 are avoided, the yield of products is improved, and the income of companies is increased.

In another embodiment of the present invention, as shown in fig. 7 to 10, the front end surface of the second cylinder 2122 is flush with the parting surface of the movable mold 21. Specifically, the diameter of the second cylinder 2122 is the same as the diameter of the pouring gate 222, when the movable mold 21 and the fixed mold 22 close the mold, the first cylinder 2121 extends into the pouring gate 222, and the parting surface of the fixed mold 22 does not touch the second cylinder 2122 to damage the second cylinder 2122 and the fixed mold 22, so that the use stability of the cold burden extruding core 212 and the fixed mold 22 is prolonged.

In another embodiment of the present invention, as shown in fig. 10, the rear end surface of the second cylinder 2122 is further provided with a third cylinder 2123 for positioning. Specifically, a positioning groove matched with the third cylinder 2123 is provided in the mounting groove, and the third cylinder 2123 extends into the positioning groove to facilitate the mounting of the second cylinder 2122.

In another embodiment of the present invention, as shown in fig. 7 to 10, a shunting groove 215 is further disposed between the notch 2124 and the cavity 211, and the shunting groove 215 communicates the notch 2124 with the cavity 211. The end of the shunting groove 215 communicated with the cavity 211 is provided with an inner sprue 216, and the width of the shunting groove 215 is larger than that of the inner sprue 216, so that the defect that the inner sprue 216 is too small and air is difficult to remove can be avoided.

Further, the movable mold 21 is further provided with an exhaust groove (not shown in the figure), and specifically, when the molten metal enters the cavity 211 from the diversion groove 215 and fills the cavity 211 completely, air in the cavity 211 is exhausted out of the cavity 211 through the exhaust groove, so that adverse conditions such as insufficient filling of the molten metal caused by air are prevented.

In another embodiment of the present invention, as shown in fig. 7, the mold frame 28 is further included, a first accommodating cavity is provided in the mold frame 28, and the movable mold 21 is disposed in the first accommodating cavity. Specifically, the first accommodating cavity is provided with a plurality of positioning holes, the movable die 21 is provided with threaded holes corresponding to the positioning holes one to one, the fixing bolts sequentially penetrate through the positioning holes and are connected with the threaded holes so as to fix the movable die 21 in the first accommodating cavity, and the movable die 21 is simple to install and convenient to operate.

In another embodiment of the present invention, as shown in fig. 7, the mold fixing device further includes a mold fixing frame 29, a second accommodating cavity (not shown) is disposed in the mold fixing frame 29, and the fixed mold 22 is disposed in the second accommodating cavity. Specifically, the second accommodating cavity is provided with a plurality of positioning holes, the fixed die 22 is provided with threaded holes corresponding to the positioning holes one to one, the fixing bolts sequentially penetrate through the positioning holes and are connected with the threaded holes so as to fix the fixed die 22 in the second accommodating cavity, and the movable die 21 is simple to install and convenient to operate.

In another embodiment of the present invention, as shown in fig. 7, four end corners of the movable mold frame 28 and four end corners of the fixed mold frame 29 are provided with one-to-one corresponding guiding holes, and each guiding hole is provided with a guiding pillar. Specifically, when the apparatus drives the movable mold frame 28 to move toward or away from the fixed mold frame 29, the movable mold frame 28 moves along the guide posts to improve the positional accuracy of the movable mold frame 28, thereby improving the accuracy of mold closing between the movable mold 21 and the fixed mold 22.

In another embodiment of the present invention, as shown in fig. 7, a side of the movable mold frame 28 facing away from the fixed mold frame 29 is provided with a first connecting block 282 for installing the movable mold frame 28. In particular, the movable mold frame 28 can be more conveniently mounted on the movable frame 24 through the first connecting block 282, so that the mounting difficulty is reduced.

In another embodiment of the present invention, a core rod 283 is disposed in the movable mold frame 28, one end of the core rod 283 extends into the cavity 211, an end surface of the core rod 283 is flush with a parting surface of the movable mold 21, and a positioning groove corresponding to the core rod 283 is disposed on the fixed mold 22. Specifically, through the design of the core rod 283, the one-step forming of the product is met, the secondary processing of the blank is not needed, and the working steps are reduced.

In another embodiment of the present invention, as shown in fig. 7, the mold opening and closing device 20 further includes a fixed frame 23, a movable frame 24 and a tail seat 25; the tailstock 25 and the fixed frame 23 are both fixedly arranged on the workbench 10, a second hydraulic cylinder 26 is arranged on the tailstock 25, the movable frame 24 is arranged between the fixed frame 23 and the tailstock 25, the movable end of the second hydraulic cylinder 26 is connected with the movable frame 24 and is used for driving the movable frame 24 to move towards or away from the fixed frame 23, the movable die 21 is arranged on a side surface of the movable frame 24 away from the tailstock 25, and the fixed die 22 is arranged on a side surface of the fixed frame 23 towards the movable frame 24. Specifically, the movable end of the second hydraulic cylinder 26 drives the movable frame 24 to move towards the fixed frame 23, so that the movable mold 21 and the fixed mold 22 are clamped, the molten metal is poured into the cavity 211 for molding, the second hydraulic cylinder 26 drives the movable frame 24 to move back to the fixed frame 23, so that the movable mold 21 and the fixed mold 22 are opened, and the molded part is taken out.

In another embodiment of the present invention, as shown in fig. 7 to 9, the mold opening and closing device 20 further includes a connecting rod force-expanding mechanism 27, and the connecting rod force-expanding mechanism 27 includes a crank arm 271, a main rocker arm 272, two short rocker arms 273 and a swing arm pushing seat 274; the swing arm pushing seat 274 is disposed at the movable end of the second hydraulic cylinder 26, the two short swing arms 273 are respectively connected to the upper end and the lower end of the swing arm pushing seat 274, one end of each short swing arm 273 is connected to a curved swing arm 271, one end of each curved swing arm 271 is connected to the tailstock 25, the other end of each curved swing arm 271 is connected to the main swing arm 272, and each main swing arm 272 is connected to the moving frame 24. Specifically, the swing arm pushing seat 274 is fixed to the movable end of the second hydraulic cylinder 26 and moves synchronously with the movable end of the second hydraulic cylinder 26, the swing arm pushing seat 274 drives the short swing arm 273 to swing, so that the curved swing arm 271 and the main swing arm 272 are driven to unfold, and when the fixed die 22 and the movable die 21 are closed, a moving force is applied to the moving frame 24, so that the closing stability of the fixed die 22 and the movable die 21 is improved.

In another embodiment of the present invention, as shown in fig. 1, a plurality of pushing seat guide rods 275 are further disposed between the moving frame 24 and the tailstock 25, and the swing arm pushing seat 274 is slidably connected to each of the pushing seat guide rods 275. Specifically, when the swing arm pushing base 274 moves, the swing arm pushing base slides along each pushing base guide rod 275, so that the stability of the position movement of the swing arm pushing base 274 is improved.

Further, the number of the push seat guide rods 275 is preferably two, so that the skill meets the effect of stable guiding, the use amount of the number of the push seat guide rods 275 is reduced, and the cost is saved.

In another embodiment of the present invention, as shown in fig. 11, the mold opening and closing device 20 further includes a plurality of main guide pillars 276, and each main guide pillar 276 sequentially passes through the tailstock 25, the movable frame 24 and the fixed frame 23. Specifically, when the second hydraulic cylinder drives the moving frame 24 to move, the moving frame 24 slides along each main guide post 276, so that the position moving accuracy of the moving frame 24 is improved, and the accuracy of mold closing and mold opening is ensured.

Further, the number of the main guide posts 276 is preferably four, and the main guide posts are respectively arranged on four end corners of the tailstock 25, the movable frame 24 and the fixed frame 23 in a penetrating manner. Specifically, the tail block 25, the moving frame 24 and the fixing frame 23 are arranged in a penetrating manner at four end corners, so that the moving stability of the moving frame 24 can be ensured, the usage amount of the pushing seat guide rods 275 is reduced, and the cost is saved.

In another embodiment of the present invention, as shown in fig. 1-2, the hydraulic station 50 further comprises a base 51, a hydraulic tank 52, a hydraulic pump 53 and a support 54; the base 51 sets up one side of workstation 10, hydraulic pump 53 with hydraulic tank 52 all sets up on the base 51, just hydraulic pump 53 with hydraulic tank 52 communicates, support 54 is installed mount 23 dorsad on a side of mould, first pneumatic cylinder 34 sets up on the support 54, first pneumatic cylinder 34 with hydraulic pump 53 passes through the pipeline intercommunication. Specifically, during operation, the hydraulic pump 53 pumps the fluid in the hydraulic tank 52 to the first hydraulic cylinder 34, so as to push the movable end of the first hydraulic cylinder 34 to move, and during pressure relief, the hydraulic pump 53 pumps the fluid of the first hydraulic cylinder 34 to the hydraulic tank 52, so as to drive the free end of the first hydraulic cylinder 34 to reset, and the first hydraulic cylinder 34 has a reaction speed block and is easy to realize linear motion.

In another embodiment of the present invention, as shown in fig. 12, the feeding mechanism 40 includes a manipulator 41 and a solution furnace 42, the free end of the manipulator 41 reciprocates between the discharging hopper 32 and the solution furnace 42, and the free end of the manipulator 41 is provided with a charging cup 43 for containing molten metal. Specifically, the manipulator 41 extends into the solution furnace 42 to load the molten metal, then the manipulator 41 rotates to the position above the discharging hopper 32 to drive the feeding cup 43 to rotate, the molten metal in the feeding cup 43 is poured into the two longer side surfaces of the leakage body 321, and the actions are continuously repeated for feeding, so that manual feeding is not needed, and the manual work intensity is reduced.

Further, the manipulator 41 includes a fixing base 411, a supporting seat 412, a main arm 413, a long arm 414, a first auxiliary arm 415, a second auxiliary arm 416, and a third auxiliary arm 417, wherein the supporting seat 412 is rotatably disposed in the fixing base 411, one end of the main arm 413 and one end of the first auxiliary arm 415 are pivotally connected to the supporting seat 412 through the same pivot shaft, the other end of the main arm 413 is pivotally connected to the long arm 414, a free end of the long arm 414 is connected to the feeding cup 43, the second auxiliary arm 416 is pivotally connected to the other end of the first connecting arm and the long arm 414, one end of the third auxiliary arm 417 is pivotally connected to the supporting seat 412 through the pivot shaft, and the other end of the third connecting arm is pivotally connected to the second auxiliary arm 416. Specifically, when the robot 41 operates, the long arm 414 extends into the solution furnace 42, the first auxiliary arm 415, the second auxiliary arm 416, and the third auxiliary arm 417 improve the stability of movement of the main arm 413 and the long arm 414, and the robot has a simple structure and a low investment cost.

In another embodiment of the present invention, as shown in fig. 1, one side of the movable end of the first hydraulic cylinder 34 is provided with a second connecting block 341, the second connecting block 341 is connected with a guide rod 342, a guide portion 343 is provided on the bracket 54, the guide rod 342 passes through the guide portion 343 and follows the guide portion 343 moves, specifically, when the movable end of the hydraulic cylinder moves, the guide rod 342 is in synchronous motion with the movable end of the hydraulic cylinder, and when the movable end of the hydraulic cylinder moves, the guide rod 342 plays a role in guiding to improve the stability of the linear motion of the movable end of the hydraulic cylinder.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A horizontal liquid die forging machine, comprising:

the injection device comprises a workbench, a feeding mechanism, a hydraulic station, a feeding mechanism and a vibration motor; the feeding mechanism is arranged on one side of the workbench and used for pouring molten metal into the feeding mechanism, the feeding mechanism is arranged on the workbench in a horizontal mode, and the hydraulic station is arranged on one side of the feeding mechanism and used for extruding the molten metal in the feeding mechanism; the vibration motor is arranged on the feeding mechanism and is used for enabling the feeding mechanism to generate vibration;

the die opening and closing device is horizontally arranged on the workbench and comprises a forging die; the forging die is communicated with the feeding mechanism and used for forming parts.

2. The horizontal liquid forging press according to claim 1, wherein the feeding mechanism comprises a feeding pipe and a blanking hopper, the feeding pipe comprises a feeding portion and a feeding portion, the feeding pipe is provided with a cavity penetrating through the feeding portion and the feeding portion, a horizontal mounting surface is arranged on the feeding portion, a blanking hole is arranged on the mounting surface and communicated with the feeding portion, the blanking hole is obliquely arranged from top to bottom and tangent to the inner wall of the cavity, and the blanking hopper is mounted on the blanking hole.

3. The horizontal liquid forging machine according to claim 2, wherein a plurality of rows of exhaust holes communicated with the cavity and used for exhausting are formed in the outer side wall of the feeding portion; the vibration motor is arranged on the outer side wall of the feeding part.

4. The horizontal liquid die forging machine according to claim 1, wherein the forging die comprises a movable die and a fixed die, a cavity is arranged in the movable die, a core matched with the cavity is arranged in the fixed die, a sprue gate is arranged in the fixed die, and the feeding mechanism is communicated with the sprue gate; the forging die further comprises a cold material extrusion core, the cold material extrusion core comprises a first cylinder and a second cylinder, the second cylinder is embedded in the movable die, the first cylinder is arranged on the front end face of the second cylinder and extends out of the movable die, the axis of the second cylinder coincides with the axis of the pouring gate, notches are formed in the first cylinder and the second cylinder, the notches are communicated with the die cavity, and when the die is closed, the front end face of the first cylinder, the front end face of the second cylinder and the inner wall of the pouring gate form a cold material chamber.

5. The horizontal liquid forging machine according to claim 4, wherein a splitter box is further arranged between the notch and the cavity and communicates the notch and the cavity.

6. The horizontal liquid die forging machine according to claim 4, wherein the forging die further comprises a movable die frame and a fixed die frame, a first accommodating cavity for accommodating the movable die is formed in the movable die frame, and a second accommodating cavity for accommodating the fixed die is formed in the fixed die frame.

7. The horizontal liquid forging machine according to claim 6, wherein the die opening and closing device further comprises a fixed frame, a movable frame and a tailstock; the tailstock with the mount all fixed set up in on the workstation, be provided with the second pneumatic cylinder on the tailstock, remove the frame set up in the mount with between the tailstock, the expansion end of second pneumatic cylinder with remove the frame and be connected and be used for the drive remove the frame orientation or dorsad the mount removes, the movable mould erects and arranges remove the frame dorsad on a side of tailstock, the cover half erects and arranges in on the side that the frame was removed to the mount orientation.

8. The horizontal liquid forging press as claimed in claim 7, wherein the die opening and closing device further comprises a connecting rod force-expanding mechanism, the connecting rod force-expanding mechanism comprises a curved rocker arm, a main rocker arm, two short rocker arms and a swing arm pushing seat; the swing arm pushing seat is arranged at the movable end of the second hydraulic cylinder, the two short rocker arms are respectively connected to the upper end and the lower end of the swing arm pushing seat, one end of each short rocker arm is connected with a curved rocker arm, one end of each curved rocker arm is connected with the tailstock, the other end of each curved rocker arm is connected with the main rocker arm, and each main rocker arm is connected with the moving frame.

9. The horizontal liquid die forging machine according to claim 8, wherein a plurality of pushing seat guide rods are further arranged between the moving frame and the tailstock, and the swing arm pushing seat is slidably connected with each pushing seat guide rod.

10. The horizontal liquid die forging machine according to claim 2, wherein the feed mechanism comprises a robot and a solution furnace, a free end of the robot is provided with a charging cup for containing the molten metal, and the free end of the robot reciprocates between the lower hopper and the solution furnace to contain and discharge the molten metal in the solution furnace into the lower hopper through the charging cup.

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