CN219233936U

CN219233936U - Metal forming die

Info

Publication number: CN219233936U
Application number: CN202223244837.XU
Authority: CN
Inventors: 董明锋; 张鹏
Original assignee: Dongguan Shuoye Plastic Mold Co ltd
Current assignee: Dongguan Shuoye Plastic Mold Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-06-23
Anticipated expiration: 2032-12-05

Abstract

The utility model belongs to the technical field of dies, and particularly relates to a metal forming die which comprises a base, wherein the top of the base is fixedly connected with a lower die, the lower die is detachably and fixedly connected with an upper die, cooling components are arranged between two sides of the lower die and the bottom of the base, an ejection component is arranged between the base and the lower die, and the cooling components comprise a water tank, a heat exchanger and a circulating pump which are fixedly connected to the bottom of the base. The utility model has reasonable structural design, can continuously make cold water flow into the annular cooling cavity to cool and mold the castings, improves the cooling and molding efficiency of the castings, and ensures that the molded castings are ejected to perform demolding operation by labor-saving rotation of the hand wheel and the rotating rod by the cooperation of the rotating rod, the hand wheel, the worm, the transmission worm wheel, the transmission shaft, the driving gear, the rack, the moving plate and the ejector plate, so that the demolding is more convenient.

Description

Metal forming die

Technical Field

The utility model relates to the technical field of dies, in particular to a metal forming die.

Background

At present, the mass production process of aluminum alloy castings has casting modes such as low-pressure casting, investment casting, gravity casting and the like, and the casting modes and corresponding equipment are different, so that the designed molds are also different. And (3) searching: the metal forming die with the authorized publication number of CN206519559U comprises a fixed die holder, a fixed die, a movable die holder and a movable die, wherein the fixed die is arranged on the fixed die holder, a movable die cavity is arranged on the movable die, a fixed die cavity is arranged on the fixed die, and the metal forming die is characterized in that a radiating block is arranged on the movable die holder, the movable die is arranged on the radiating block, a push rod is further arranged on the movable die holder, one end of the push rod penetrates through the radiating block and extends to the movable die cavity, the other end of the push rod is exposed out of the movable die holder and is provided with a hinging seat, and a hinging block is arranged on the movable die holder.

However, the metal forming mold has the defects that firstly, the lever on the upper part of the hinging block is shorter, and the lever on the lower part of the hinging block is longer, so that the metal forming mold is of a laborious structure, the labor-saving purpose cannot be achieved, and further, the formed casting cannot be ejected in a labor-saving manner, and only natural heat dissipation is carried out through the heat dissipation channel, so that the heat dissipation efficiency is slower, and the cooling forming time is longer.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a metal forming die.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a metal forming die, includes the base, the top fixedly connected with bed die of base, bed die detachable fixedly connected with goes up the mould, be provided with cooling module between the bottom of both sides of bed die and base, be provided with ejecting subassembly between base and the bed die.

Preferably, the cooling assembly comprises a water tank, a heat exchanger and a circulating pump which are fixedly connected to the bottom of the base, an annular cooling cavity is formed in the lower die, the water tank is communicated with the heat exchanger, the heat exchanger is communicated with the circulating pump, a water inlet pipe is fixedly communicated with a water inlet end of the circulating pump, one end of the water inlet pipe is fixedly communicated with the inner wall of one side of the annular cooling cavity, and the water tank is fixedly communicated with the same water outlet pipe on the inner wall of the other side of the annular cooling cavity.

Preferably, the water tank is communicated with the heat exchanger through a pipeline, and the heat exchanger is communicated with the circulating pump through a pipeline.

Preferably, the front side of the water tank is fixedly communicated with a water exchange pipe, and a control valve is arranged on the water exchange pipe.

Preferably, two standing grooves are formed in the inner wall of the bottom of the lower die, the ejection assembly rotates a rotating rod connected to the front side of the base, a transmission shaft connected to the inner walls of two sides of the base in a rotating mode and an ejection plate sleeved in the standing grooves in a sliding mode, a worm is fixedly sleeved on the outer side of the rotating rod, a transmission worm wheel and two driving gears are fixedly sleeved on the outer side of the transmission shaft, the worm is meshed with the transmission worm wheel, a moving plate is fixedly connected to the bottom of the ejection plate, racks are fixedly connected to the front side of the moving plate, and the two driving gears are meshed with the corresponding racks respectively.

Preferably, the front end fixedly connected with hand wheel of dwang, the outside fixed cover of liftout plate is equipped with the sealing ring, sealing ring sliding seal cover establishes in the standing groove.

Preferably, the both sides of going up the mould all fixedly connected with otic placode, the both sides of bed die all fixedly connected with otic placode down, be provided with the screw rod on the otic placode, go up the otic placode and pass through screw rod fixed connection at the top of otic placode down.

Preferably, the top of the upper die is provided with an injection hole, a sealing plug is arranged in the injection hole in a sliding sealing sleeve mode, the bottom of the upper die is fixedly connected with a sealing ring, the top of the lower die is provided with a sealing groove, and the sealing ring is arranged in the sealing groove in a sliding sealing sleeve mode.

According to the metal forming die, cold water can be continuously manufactured to flow into the annular cooling cavity to cool and form a casting through the cooperation of the water tank, the heat exchanger, the circulating pump, the water inlet pipe, the annular cooling cavity and the water outlet pipe, so that the cooling and forming efficiency of the casting is improved;

according to the metal forming die, through the cooperation of the rotating rod, the hand wheel, the worm, the transmission worm wheel, the transmission shaft, the driving gear, the rack, the moving plate and the ejector plate, a person can rotate the hand wheel and the rotating rod in a labor-saving manner, and the formed casting is ejected for demoulding operation, so that demoulding is more convenient and faster;

the utility model has reasonable structural design, can continuously make cold water flow into the annular cooling cavity to cool and mold the castings, improves the cooling and molding efficiency of the castings, and ensures that the molded castings are ejected to perform demolding operation by labor-saving rotation of the hand wheel and the rotating rod by the cooperation of the rotating rod, the hand wheel, the worm, the transmission worm wheel, the transmission shaft, the driving gear, the rack, the moving plate and the ejector plate, so that the demolding is more convenient.

Drawings

Fig. 1 is a schematic structural diagram of a metal forming mold according to the present utility model;

FIG. 2 is a cross-sectional view of a metal forming die according to the present utility model;

fig. 3 is a schematic structural diagram of a portion a of a metal forming mold according to the present utility model.

In the figure: 1. a base; 2. a heat exchanger; 3. a hand wheel; 4. a water tank; 5. a lower die; 6. a lower ear plate; 7. an upper ear plate; 8. a screw; 9. an upper die; 10. a sealing plug; 11. a water inlet pipe; 12. an annular cooling cavity; 13. a circulation pump; 14. a water outlet pipe; 15. a seal ring; 16. a rotating lever; 17. a worm; 18. a rack; 19. a drive worm wheel; 20. a transmission shaft; 21. a drive gear; 22. an ejector plate; 23. a seal ring; 24. and (3) moving the plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a metal forming die comprises a base 1, wherein the top of the base 1 is fixedly connected with a lower die 5, the lower die 5 is detachably and fixedly connected with an upper die 9, a cooling assembly is arranged between two sides of the lower die 5 and the bottom of the base 1, and an ejection assembly is arranged between the base 1 and the lower die 5.

According to the utility model, the cooling assembly comprises a water tank 4, a heat exchanger 2 and a circulating pump 13 which are fixedly connected to the bottom of a base 1, an annular cooling cavity 12 is formed in a lower die 5, the water tank 4 is communicated with the heat exchanger 2, the heat exchanger 2 is communicated with the circulating pump 13, a water inlet pipe 11 is fixedly communicated with a water inlet end of the circulating pump 13, one end of the water inlet pipe 11 is fixedly communicated with the inner wall of one side of the annular cooling cavity 12, the water tank 4 is fixedly communicated with the same water outlet pipe 14 on the inner wall of the other side of the annular cooling cavity 12, used hot water can be pumped into the water inlet pipe 11 and the heat exchanger 2 through the circulating pump 13, the hot water can be cooled through the heat exchanger 2, cold water enters the water tank 4 and the water outlet pipe 14 and finally flows into the annular cooling cavity 12, and cold water flowing in the annular cooling cavity 12 can absorb heat efficiently to cool and shape castings, and the cooling molding efficiency of castings is improved.

In the utility model, the water tank 4 is communicated with the heat exchanger 2 through a pipeline, the heat exchanger 2 is communicated with the circulating pump 13 through a pipeline, so that the water tank 4 is conveniently communicated with the heat exchanger 2, and the heat exchanger 2 is communicated with the circulating pump 13.

In the utility model, the front side of the water tank 4 is fixedly communicated with the water exchange pipe, and the water exchange pipe is provided with the control valve, so that the water in the water tank 4 can be replaced at regular intervals.

In the utility model, two placing grooves are formed on the inner wall of the bottom of a lower die 5, an ejection assembly rotates a rotating rod 16 connected to the front side of a base 1, a transmission shaft 20 connected to the inner walls of two sides of the base 1 and an ejection plate 22 sleeved in the placing grooves in a sliding way, a worm 17 is fixedly sleeved on the outer side of the rotating rod 16, a transmission worm wheel 19 and two driving gears 21 are fixedly sleeved on the outer side of the transmission shaft 20, the worm 17 is meshed with the transmission worm wheel 19, a movable plate 24 is fixedly connected to the bottom of the ejection plate 22, racks 18 are fixedly connected to the front side of the movable plate 24, the two driving gears 21 are respectively meshed with the corresponding racks 18, after forming, the upper die 9 is opened, the rotating rod 16 and the worm 17 rotate, the worm 17 drives the transmission worm wheel 19, and the transmission of the worm 17 and the transmission worm wheel 19 are speed-reducing and labor-saving mechanisms, so that personnel can easily rotate the rotating rod 16, the transmission worm wheel 19 drives the transmission shaft 20 and the two driving gears 21, the two driving gears 21 drive the movable plates 24, the racks 18 and the ejection plate 22 to move upwards, and the castings can be separated from the die 5 conveniently after forming.

According to the utility model, the front end of the rotating rod 16 is fixedly connected with the hand wheel 3, the outer side of the ejector plate 22 is fixedly sleeved with the sealing ring 23, the sealing ring 23 is arranged in the placing groove in a sliding sealing manner, so that a person can conveniently rotate the rotating rod 16, and the joint of the placing groove and the ejector plate 22 can be sealed, so that the molten metal is prevented from entering the placing groove, and the quality of a cast after molding is reduced.

In the utility model, the two sides of the upper die 9 are fixedly connected with the upper ear plate 7, the two sides of the lower die 5 are fixedly connected with the lower ear plate 6, the upper ear plate 7 is provided with the screw rod 8, the upper ear plate 7 is fixedly connected to the top of the lower ear plate 6 through the screw rod 8, and the upper die 9 can be positioned and installed on the lower die 5 through the arrangement of the lower ear plate 6, the upper ear plate 7 and the screw rod 8.

In the utility model, the top of the upper die 9 is provided with an injection hole, a sealing plug 10 is arranged in the injection hole in a sliding sealing sleeve, the bottom of the upper die 9 is fixedly connected with a sealing ring 15, the top of the lower die 5 is provided with a sealing groove, the sealing ring 15 is arranged in the sealing groove in a sliding sealing sleeve manner, the joint of the lower die 5 and the upper die 9 can be sealed through the sealing ring 15, slurry leakage is avoided, molten metal is conveniently injected into a forming cavity formed by the upper die 9 and the lower die 5 through the injection hole, and meanwhile, the injection hole is sealed after the injection is finished by inserting the sealing plug 10.

In the utility model, when in operation, the upper die 9 is covered on the lower die 5, the upper die 9 can be positioned and installed on the lower die 5 through the arrangement of the lower lug plate 6, the upper lug plate 7 and the screw rod 8, molten metal can be injected into a forming cavity formed by the upper die 9 and the lower die 5 through injection holes, used hot water can be pumped into the water inlet pipe 11 and the heat exchanger 2 through the circulating pump 13, the hot water can be cooled through the heat exchanger 2, cold water enters the water tank 4 and the water outlet pipe 14 and finally flows into the annular cooling cavity 12, cold water flowing in the annular cooling cavity 12 can absorb heat efficiently to cool and form castings, the cooling and forming efficiency of the castings is improved, after forming is finished, the upper die 9 is opened, the rotating rod 16 and the worm 17 are rotated through the hand wheel 3, the worm 17 drives the transmission worm wheel 19 to rotate, and thus personnel can easily rotate the rotating rod 16, the transmission wheel 19 drives the transmission shaft 20 and the two worm wheels 21 to rotate the two driving gear wheels 21, and the two driving gear wheels 24 and the rack 18 to eject castings out of the castings 5, and the castings can be ejected out of the die 5 conveniently.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a metal forming die, its characterized in that includes the base, the top fixedly connected with bed die of base, bed die detachable fixedly connected with goes up the mould, be provided with cooling module between the bottom of both sides of bed die and base, be provided with ejecting subassembly between base and the bed die.

2. The metal forming die of claim 1, wherein the cooling assembly comprises a water tank, a heat exchanger and a circulating pump which are fixedly connected to the bottom of the base, an annular cooling cavity is formed in the lower die, the water tank is communicated with the heat exchanger, the heat exchanger is communicated with the circulating pump, a water inlet pipe is fixedly communicated with a water inlet end of the circulating pump, one end of the water inlet pipe is fixedly communicated with one side inner wall of the annular cooling cavity, and the water tank is fixedly communicated with the same water outlet pipe on the other side inner wall of the annular cooling cavity.

3. A metal forming die as claimed in claim 2, wherein the water tank is communicated with the heat exchanger through a pipe, and the heat exchanger is communicated with the circulation pump through a pipe.

4. The metal forming die of claim 2, wherein a water exchange pipe is fixedly communicated with the front side of the water tank, and a control valve is arranged on the water exchange pipe.

5. The metal forming die of claim 1, wherein two placing grooves are formed in the inner wall of the bottom of the lower die, the ejection assembly is rotatably connected with a rotating rod on the front side of the base, a transmission shaft rotatably connected with the inner walls on two sides of the base and an ejection plate slidably sleeved in the placing grooves, a worm is fixedly sleeved on the outer side of the rotating rod, a transmission worm wheel and two driving gears are fixedly sleeved on the outer side of the transmission shaft, the worm is meshed with the transmission worm wheel, a moving plate is fixedly connected to the bottom of the ejection plate, a rack is fixedly connected to the front side of the moving plate, and the two driving gears are meshed with the corresponding racks respectively.

6. The metal forming die according to claim 5, wherein a hand wheel is fixedly connected to the front end of the rotating rod, a sealing ring is fixedly sleeved on the outer side of the ejector plate, and the sealing ring is slidingly sleeved in the placing groove.

7. The metal forming die of claim 1, wherein both sides of the upper die are fixedly connected with upper ear plates, both sides of the lower die are fixedly connected with lower ear plates, screw rods are arranged on the upper ear plates, and the upper ear plates are fixedly connected to the tops of the lower ear plates through the screw rods.

8. The metal forming die of claim 1, wherein an injection hole is formed in the top of the upper die, a sealing plug is arranged in the injection hole in a sliding sealing sleeve, a sealing ring is fixedly connected to the bottom of the upper die, a sealing groove is formed in the top of the lower die, and the sealing ring is arranged in the sealing groove in a sliding sealing sleeve.