CN112372967A

CN112372967A - Exempt from jar die head to penetrate wax machine

Info

Publication number: CN112372967A
Application number: CN202011201005.2A
Authority: CN
Inventors: 谈敏; 姚建堂
Original assignee: Huzhou Nanfeng Machinery Manufacturing Co ltd
Current assignee: Huzhou Nanfeng Machinery Manufacturing Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-02-19

Abstract

The invention provides a cylinder-free die head wax injection machine which comprises a base and processing stations, wherein the processing stations are arranged at two ends of the top of the base and comprise a fixed plate and an intermediate plate, the fixed plate and the intermediate plate are fixed on the base, a first sliding rod is connected to the upper end between the fixed plate and the intermediate plate, a second sliding rod is connected to the lower end between the fixed plate and the intermediate plate, pressing plates are movably arranged on the first sliding rod and the second sliding rod, a pneumatic cylinder is arranged on the outer side of the fixed plate, the output end of the pneumatic cylinder penetrates through the fixed plate and is connected with the pressing plates, a first sliding sleeve is movably sleeved on the second sliding rod, and a die core flat plate is arranged on the first sliding sleeve; according to the invention, the wax injection nozzle is used for injecting to the die core flat plate, the pressure plate is pushed by the pneumatic cylinder to be matched with the middle plate for left and right pressure application, the oil cylinder is pushed by the oil cylinder to be matched with the die core flat plate for up and down pressure application, and the horizontal automatic die opening and closing is matched with the up and down die closing, so that a flat die head and a vertical die head can be produced, and the application range is wide.

Description

Exempt from jar die head to penetrate wax machine

Technical Field

The invention relates to the technical field of wax injection machines, in particular to a cylinder-free die head wax injection machine.

Background

Investment casting, also known as lost wax casting, includes the processes of pressing wax, trimming wax, assembling trees, dipping slurry, melting wax, casting molten metal, post-treatment and the like, as an important process in alloy casting, lost wax casting is to use wax to make a wax mould of a part to be cast, then coat slurry on the wax mould, namely a mud mould, dry the mud mould, then calcine the mud mould into a ceramic mould, once calcine the wax mould is completely melted and lost, only the ceramic mould is left, a pouring gate is left when the mud mould is generally made, then pour molten metal into the pouring gate, and after cooling, the required part is made, therefore, the manufacture of the wax mould is an important process and is completed by adopting a wax injection machine;

in the prior art, a wax injection machine is generally a vertical wax injection machine, an upper die and a lower die for molding are opened and closed in a vertically movable mode, the wax injection machine is only suitable for a flat die head and has a single function, and when a workpiece is taken out of the mold, the workpiece is easy to adsorb on the upper die and is very troublesome to take down manually, so that the invention provides the cylinder-free die head wax injection machine to solve the problems in the prior art.

Disclosure of Invention

Aiming at the problems, the invention provides a cylinder-free die head wax injection machine, which injects wax into a die core flat plate through a wax injection nozzle, pushes a pressing plate to be matched with a middle plate through a pneumatic cylinder to apply pressure leftwards and rightwards, pushes an oil cylinder pressing plate to be matched with the die core flat plate to apply pressure upwards and downwards through an oil cylinder, horizontally and automatically opens and closes the die to be matched with the die core flat plate to close the die up and down, can produce a flat die head and a vertical die head, and has wide application range.

In order to realize the purpose of the invention, the invention is realized by the following technical scheme: the utility model provides a exempt from jar die head to penetrate wax machine, includes base and processing station, the both ends at base top all are equipped with processing station, processing station includes fixed plate and intermediate lamella, fixed plate and intermediate lamella are fixed on the base, and the upper end between fixed plate and the intermediate lamella is connected with first litter, lower extreme between fixed plate and the intermediate lamella is connected with the second litter, movable mounting has the clamp plate on first litter and the second litter, the outside of fixed plate is equipped with the pneumatic cylinder, and the output of pneumatic cylinder passes the fixed plate and is connected with the clamp plate, movable sleeve is equipped with first sliding sleeve on the second litter, and is equipped with the mould pistil flat board on the first sliding sleeve, movable sleeve is equipped with the second sliding sleeve on the first litter, and is equipped with the backup pad on the second sliding sleeve, be equipped with the hydro-cylinder in the backup pad, and the output of hydro-cylinder runs through the.

The further improvement lies in that: the two ends of the top of the oil cylinder pressing plate are respectively provided with a guide rod, and the upper end of each guide rod movably penetrates through the supporting plate.

The further improvement lies in that: the top of the die core flat plate is provided with a die groove, and the bottom of the oil cylinder pressing plate is provided with a pressing groove.

The further improvement lies in that: the upper end and the lower end at the rear between the fixed plate and the middle plate are both connected with a third sliding rod, the upper end and the lower end of the third sliding rod are both movably mounted with a mounting rack, the tops of the rear ends of the fixed plate and the middle plate are rotatably connected with a threaded lead screw through a bearing seat, and the threaded lead screw penetrates through the tops of the mounting rack and the threaded adaptation.

The further improvement lies in that: go up the lower extreme be connected with the link between the mounting bracket, and go up the lower extreme all be equipped with the spout on the mounting bracket, the link passes through spout movable mounting, and the top of link is equipped with fixing bolt, fixing bolt is used for fixed connection frame and upper end the mounting bracket.

The further improvement lies in that: the wax guide pipe is installed on the connecting frame, a wax injection nozzle is arranged at one end of the wax guide pipe, and the output end of the wax injection nozzle faces the die core flat plate.

The further improvement lies in that: the both ends of hydro-cylinder clamp plate bottom all are equipped with the draw-in groove, and movable mounting has the ejector pad in the draw-in groove, the inside both ends of hydro-cylinder clamp plate all are equipped with the drive chamber, and the inside in drive chamber is equipped with the motor, the output of motor is equipped with the screw pole, and the lower extreme of screw pole extends to in the ejector pad and screw thread adaptation.

The invention has the beneficial effects that: the invention injects wax injection to the mould core flat plate through the wax injection nozzle, pushes the pressing plate to be matched with the middle plate through the pneumatic cylinder to apply pressure left and right, pushes the oil cylinder pressing plate to be matched with the mould core flat plate to apply pressure up and down through the oil cylinder, horizontally and automatically opens and closes the mould to be matched with up and down mould closing, can produce the flat mould head and the vertical mould head, has wide application range, can push the push block to eject from the clamping groove through the rotation of the motor driving screw rod after up and down mould closing, is convenient for ejecting a lower workpiece to automatically demould, is more convenient to use, can change the left and right positions of the mounting frame, the connecting frame and the upper wax injection nozzle, can move through the sliding groove to adjust the front and back positions of the wax injection nozzle.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is a top view of a die core plate according to the present invention;

FIG. 5 is a schematic bottom view of the cylinder platen of the present invention;

FIG. 6 is a side cross-sectional view of the cylinder platen of the present invention.

Wherein: 1. a base; 2. a fixing plate; 3. a middle plate; 4. a first slide bar; 5. a second slide bar; 6. pressing a plate; 7. a pneumatic cylinder; 8. a first sliding sleeve; 9. a core plate; 10. a second sliding sleeve; 11. a support plate; 12. an oil cylinder; 13. pressing plates of the oil cylinders; 14. a guide bar; 15. a die cavity; 16. pressing a groove; 17. a third slide bar; 18. a mounting frame; 19. a threaded lead screw; 20. a connecting frame; 21. a chute; 22. fixing the bolt; 23. a wax guide pipe; 24. a wax injection nozzle; 25. a card slot; 26. a push block; 27. a drive chamber; 28. a motor; 29. and (4) a screw rod.

Detailed Description

In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

According to fig. 1, 2, 3, 4, 5, 6, the embodiment provides a cylinder-free die head wax injection machine, which comprises a base 1 and a processing station, wherein the processing station is arranged at both ends of the top of the base 1, the processing station comprises a fixing plate 2 and an intermediate plate 3, the fixing plate 2 and the intermediate plate 3 are fixed on the base 1, a first slide rod 4 is connected at the upper end between the fixing plate 2 and the intermediate plate 3, a second slide rod 5 is connected at the lower end between the fixing plate 2 and the intermediate plate 3, a pressing plate 6 is movably mounted on the first slide rod 4 and the second slide rod 5, a pneumatic cylinder 7 is arranged at the outer side of the fixing plate 2, the output end of the pneumatic cylinder 7 passes through the fixing plate 2 to be connected with the pressing plate 6, a first sliding sleeve 8 is movably sleeved on the second slide rod 5, a die core flat plate 9 is arranged on the first sliding sleeve 8, a second sliding sleeve 10 is movably sleeved on the first sliding rod 4, and a supporting plate 11 is arranged on the second sliding sleeve 10, an oil cylinder 12 is arranged on the supporting plate 11, and the output end of the oil cylinder 12 penetrates through the supporting plate 11 and is provided with an oil cylinder pressing plate 13. When the device is used, a wax guide pipe is connected to a wax source, a wax cylinder is not required to be arranged in the device, the wax injection nozzle 24 is used for injecting wax into the core flat plate 9, the pneumatic cylinder 7 is started to push the pressing plate 6 to be matched with the middle plate 3 to apply pressure leftwards and rightwards, the oil cylinder 12 is started to push the oil cylinder pressing plate 13 to be matched with the core flat plate 9 to apply pressure vertically, the horizontal automatic die opening and closing is matched with the vertical die closing, and a vertical die head and a flat die.

Both ends at the top of the oil cylinder pressing plate 13 are provided with guide rods 14, and the upper ends of the guide rods 14 movably penetrate through the supporting plate 11. So that the oil cylinder pressure plate 13 is more stable when moving up and down.

The top of the die core flat plate 9 is provided with a die groove 15, and the bottom of the oil cylinder pressing plate 13 is provided with a pressing groove 16.

The upper end and the lower end at the rear between the fixed plate 2 and the middle plate 3 are both connected with a third sliding rod 17, the upper end and the lower end of the third sliding rod 17 are both movably provided with an installation frame 18, the upper portions of the rear ends of the fixed plate 2 and the middle plate 3 are rotatably connected with a threaded screw rod 19 through a bearing seat, and the threaded screw rod 19 penetrates through the upper portions of the installation frame 18 and the thread adaptation. Rotating the threaded screw 19 causes the mounting block 18 to move along the third slide bar 17, changing the left and right positions of the connecting frame 20 and its upper nozzle 24.

Connecting frames 20 are connected between the mounting frames 18 at the upper end and the lower end, sliding grooves 21 are formed in the mounting frames 18 at the upper end and the lower end, the connecting frames 20 are movably mounted through the sliding grooves 21, fixing bolts 22 are arranged at the tops of the connecting frames 20, and the fixing bolts 22 are used for fixing the connecting frames 20 and the mounting frames 18 at the upper end. The connecting frame 20 moves through the sliding groove 21 to adjust the front and back positions of the wax injection nozzle 24 and is fixed through the fixing bolt 22.

The connecting frame 20 is provided with a wax guide pipe 23, one end of the wax guide pipe 23 is provided with a wax injection nozzle 24, and the output end of the wax injection nozzle 24 faces the mould core flat plate 9.

The both ends of hydro-cylinder clamp plate 13 bottom all are equipped with draw-in groove 25, and movable mounting has ejector pad 26 in the draw-in groove 25, the inside both ends of hydro-cylinder clamp plate 13 all are equipped with drive chamber 27, and the inside of drive chamber 27 is equipped with motor 28, the output of motor 28 is equipped with lead screw 29, and the lower extreme of lead screw 29 extends to in the ejector pad 26 and screw thread adaptation. After the upper die and the lower die are combined, a screw rod 29 is driven to rotate through a motor 28, a push block 26 is pushed out from a clamping groove 25, a processed workpiece is pushed down, and automatic demolding is carried out.

This exempt from jar die head wax injector injects to mould pistil dull and stereotyped 9 through penetrating wax mouth 24, promote clamp plate 6 cooperation intermediate lamella 3 through pneumatic cylinder 7 and exert pressure about, promote hydro-cylinder clamp plate 13 cooperation mould pistil dull and stereotyped 9 through hydro-cylinder 12 and exert pressure from top to bottom, mould closing from top to bottom is gone up in the cooperation of the automatic compound die that opens and shuts of level, can produce flat die head, erect the die head, application scope is wide, and after the mould closing from top to bottom, it is rotatory to drive screw rod 29 through motor 28, can promote ejector pad 26 ejecting from draw-in groove 25, be convenient for push off the finished piece down, carry out automatic drawing of patterns, it is more convenient to use, simultaneously, rotatory screw lead screw 19 can change mounting bracket 18, link 20 and the position about penetrating wax mouth 24 on it, link 20 can move the adjustment through spout 21 and penetrate wax mouth.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a exempt from jar die head to penetrate wax machine which characterized in that: including base (1) and processing station, the both ends at base (1) top all are equipped with processing station, processing station includes fixed plate (2) and intermediate lamella (3), fixed plate (2) and intermediate lamella (3) are fixed on base (1), and the upper end between fixed plate (2) and intermediate lamella (3) is connected with first litter (4), lower extreme between fixed plate (2) and intermediate lamella (3) is connected with second litter (5), movable mounting has clamp plate (6) on first litter (4) and second litter (5), the outside of fixed plate (2) is equipped with pneumatic cylinder (7), and the output of pneumatic cylinder (7) passes fixed plate (2) and is connected with clamp plate (6), the movable sleeve is equipped with first sliding sleeve (8) on second litter (5), and is equipped with mould core flat board (9) on first sliding sleeve (8), the movable sleeve is equipped with second sliding sleeve (10) on first litter (4), and is equipped with backup pad (11) on second sliding sleeve (10), be equipped with hydro-cylinder (12) on backup pad (11), and the output of hydro-cylinder (12) runs through backup pad (11) and is equipped with hydro-cylinder clamp plate (13).

2. The cylinder-free die wax injection machine according to claim 1, wherein: both ends at the top of the oil cylinder pressing plate (13) are provided with guide rods (14), and the upper ends of the guide rods (14) movably penetrate through the supporting plate (11).

3. The cylinder-free die wax injection machine according to claim 1, wherein: the top of the die core flat plate (9) is provided with a die groove (15), and the bottom of the oil cylinder pressing plate (13) is provided with a pressing groove (16).

4. The cylinder-free die wax injection machine according to claim 1, wherein: the last lower extreme at rear between fixed plate (2) and intermediate lamella (3) all is connected with third litter (17), and goes up the lower extreme equal movable mounting has mounting bracket (18) on third litter (17), the top of fixed plate (2) and intermediate lamella (3) rear end is rotated through the bearing frame and is connected with screw lead screw (19), and screw lead screw (19) run through the top mounting bracket (18) and screw adaptation.

5. The cylinder-free die wax injection machine according to claim 4, wherein: go up the lower extreme be connected with link (20) between mounting bracket (18), and go up the lower extreme all be equipped with spout (21) on mounting bracket (18), link (20) are through spout (21) movable mounting, and the top of link (20) is equipped with fixing bolt (22), fixing bolt (22) are used for fixed connection frame (20) and upper end mounting bracket (18).

6. The cylinder-free die wax injection machine according to claim 5, wherein: the wax guide pipe (23) is installed on the connecting frame (20), a wax injection nozzle (24) is arranged at one end of the wax guide pipe (23), and the output end of the wax injection nozzle (24) faces the core flat plate (9).

7. The cylinder-free die wax injection machine according to claim 1, wherein: the both ends of hydro-cylinder clamp plate (13) bottom all are equipped with draw-in groove (25), and movable mounting has ejector pad (26) in draw-in groove (25), the inside both ends of hydro-cylinder clamp plate (13) all are equipped with drive chamber (27), and the inside in drive chamber (27) is equipped with motor (28), the output of motor (28) is equipped with screw rod (29), and the lower extreme of screw rod (29) extends to in ejector pad (26) and screw thread adaptation.