CN209902228U

CN209902228U - Assembled double-cylinder aluminum alloy die

Info

Publication number: CN209902228U
Application number: CN201920650830.7U
Authority: CN
Inventors: 刘树起
Original assignee: Langfang Hongtuo Precision Mould Co Ltd
Current assignee: Langfang Hongtuo Precision Mould Co Ltd
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-01-07
Anticipated expiration: 2029-05-08

Abstract

The utility model discloses an assembled double-cylinder aluminum alloy die, which comprises a die casting box and an ejection device, wherein telescopic rods are arranged below two sides of an upper fixing frame, the lower part of the telescopic rods is fixedly connected with a lower fixing frame, the middle part below the lower fixing frame is provided with the ejection device, an air inlet pipe is arranged above the left side of the ejection device, an air outlet pipe is arranged above the right side of the ejection device, an air outlet is arranged at the right side of the air outlet pipe, and an exhaust fan is arranged at the left side of the air outlet, the device is ventilated and cooled, so that the casting time is shortened, and the production efficiency is improved.

Description

Assembled double-cylinder aluminum alloy die

Technical Field

The utility model relates to a relevant technical field of aluminum alloy mold specifically is a two cylinder body aluminum alloy mold of pin-connected panel.

Background

The aluminum alloy casting die is a tool for casting metal parts, and is a tool for completing a die casting process on a special die-casting die forging machine. The basic process of die casting comprises the following steps: molten metal is cast at low speed or high speed and filled into the cavity of the mold, the mold has movable cavity surface, and it is pressurized and forged along with the cooling process of the molten metal, so that the shrinkage cavity and shrinkage porosity defects of the blank are eliminated, and the internal structure of the blank reaches the broken crystal grains in the forged state. The comprehensive mechanical property of the blank is obviously improved. Control of the surface temperature of die casting molds is important to produce high quality die cast parts. Uneven or improper die casting die temperature also can lead to foundry goods size unstability, and ejecting foundry goods warp in process of production, produces defects such as hot pressure, sticking mold, surface depression, interior shrinkage cavity and hot bubble, for this reason, the utility model provides a two cylinder body aluminum alloy moulds of pin-connected panel is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two cylinder block body aluminum alloy moulds of pin-connected panel to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pin-connected panel duplex cylinder body aluminum alloy mould, includes the casting mould case and pops out the device, casting mould case top mid-mounting has the sprue gate, a heat dissipation section of thick bamboo is installed to the sprue gate top, heat dissipation section of thick bamboo both sides and connecting plate fixed connection, the connecting plate passes through bracing piece and upper mounting frame fixed connection, the upper mounting frame both sides are provided with the insertion groove, upper mounting frame both sides and buckle fixed connection, the telescopic link is installed to upper mounting frame both sides below, telescopic link below and lower mounting frame fixed connection, lower mounting frame below mid-mounting has pops out the device, the buckle is installed to the mount both sides down, pop out device left side top and install the air-supply line, pop out device right side top and install out the tuber pipe, it is provided with the air outlet to.

Preferably, the telescopic link still includes backing plate, spring and fixed block, the backing plate is installed in the telescopic link top, spring mounting is in the telescopic link middle part, spring bottom and fixed block fixed connection.

Preferably, the mold box further comprises an upper mold casing, a fixing rod A, a fixing rod B, a sealing ring, a lower mold casing, an embedding hole, an embedding plate and pressure relief grooves, the upper mold casing is fixedly connected with the lower mold casing through the sealing ring, two sides of the upper portion of the mold box are fixedly connected with the fixing rod A, the fixing rod B is installed below the fixing rod A, the bottom of the lower mold casing is provided with the embedding hole, the embedding plate is embedded with the bottom of the lower mold casing through the embedding hole, and the pressure relief grooves are formed in two sides of the inner portion of the upper mold casing.

Preferably, the pressure relief groove further comprises an upper vent hole, a metal sheet, a compression spring and a lower vent hole, the metal sheet is fixedly connected with the right side of the compression spring, the upper vent hole is formed in the left side above the compression spring, and the lower vent hole is formed in the right side below the compression spring.

Preferably, pop out the device and still include heat insulating board, rubber pad, connecting pipe, briquetting, pressure cylinder, base, surge chamber, reduction spring and pressure boost footboard down, base top and pressure cylinder fixed connection, the rubber pad is installed to the pressure cylinder top, the pressure cylinder passes through connecting pipe and surge chamber fixed connection, the briquetting is installed down on the surge chamber right side, briquetting and pressure boost footboard fixed connection down, the briquetting is provided with the reduction spring down.

Preferably, the heat insulation plate is arranged above the rubber pad and is a micro-nano heat insulation plate.

Preferably, the buckle and the retaining ring are provided with four groups, and the buckle and the retaining ring are symmetrical left and right relative to the ejection device.

Compared with the prior art, the beneficial effects of the utility model are that:

1. utilize and pop out the device, after the mould, thereby can be through using the pressure boost footboard to the pressure cylinder increase pressure, make the pressure cylinder height rise, drive the gomphosis board and rise, make the foundry goods pop out, the effectual operation that has made things convenient for the staff provides the benefit for the clamp of foundry goods is got.

2. Utilize to dredge the indent, during carrying out the foundry goods, too big when mould incasement pressure, atmospheric pressure can extrude compression spring, and the sheetmetal removes backward, and gas dredges the pressure to the mould case by lower air vent to last air vent, has effectively improved the effect of foundry goods, has strengthened the security when the foundry goods moreover.

3. Utilize air discharge fan, air-supply line and play tuber pipe, utilize the air discharge fan to make the hot-air in the device derive from a tuber pipe when the foundry goods, outside air is entered inside the device by the air-supply line, takes a breath and dispels the heat to the device, reduces the time of foundry goods, has improved the efficiency of production.

4. Utilize telescopic link, buckle and buckle, utilize buckle and buckle during the foundry goods, make the upper mounting bracket and mount position fixing down, after the foundry goods, untie the buckle, telescopic link can upwards be tensile under the spring action, makes the upper mounting bracket shift up, and the staff's of being convenient for operation provides the benefit for device safety.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the telescopic rod structure of the present invention;

FIG. 3 is a schematic view of the structure of the mold box of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3;

fig. 5 is a schematic structural view of the pop-up device of the present invention.

In the figure: the heat dissipation device comprises a heat dissipation cylinder 1, a connecting plate 2, an upper fixing frame 3, a pouring gate 4, a supporting rod 5, a buckle 6, an expansion link 7, a base plate 71, a spring 72, a fixing block 73, a retaining ring 8, a casting mold box 9, an upper casting mold shell 91, a fixing rod A92, a fixing rod B93, a sealing ring 94, a lower casting mold shell 95, a tabling hole 96, a tabling plate 97, a pressure relief groove 98, an upper vent hole 981, a metal sheet 982, a compression spring 983, a lower vent hole 984, an insertion groove 10, an exhaust fan 11, a lower fixing frame 12, an air inlet pipe 13, an ejection device 14, a heat insulation plate 141, a rubber pad 142, a pressure guide pipe 143, a lower pressing block 144, a pressure cylinder 145, a base 146, a buffer chamber 147.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: an assembled double-cylinder aluminum alloy mold comprises a mold box 9 and an ejection device 14, wherein a sprue gate 4 is arranged at the middle part above the mold box 9, a heat dissipation cylinder 1 is arranged above the sprue gate 4, hot air above the sprue gate 4 is upwards discharged from the heat dissipation cylinder 1 to prevent the hot air above from burning a human body, two sides of the heat dissipation cylinder 1 are fixedly connected with a connecting plate 2, the connecting plate 2 is fixedly connected with an upper fixing frame 3 through a supporting rod 5, insertion grooves 10 are arranged at two sides of the upper fixing frame 3, two sides of the upper fixing frame 3 are fixedly connected with buckles 6, telescopic rods 7 are arranged below two sides of the upper fixing frame 3, the lower part of each telescopic rod 7 is fixedly connected with a lower fixing frame 12, the ejection device 14 is arranged at the middle part below the lower fixing frame 12, retaining rings 8 are arranged at two sides of the lower fixing frame 12, the upper fixing frame 3 and the lower fixing frame 12 are fixed by utilizing, the air-out pipe 15 is installed to 14 right sides tops of pop-up device, air-out pipe 15 right sides is provided with air outlet 16, air discharge fan 11 is installed in air outlet 16 left side, air discharge fan 11 and external power electric connection, air discharge fan 11 is the air discharge fan of YYYFA 30-4 model, utilize air discharge fan 11 to make the hot-air in the device derive from air-out pipe 15 when the foundry goods, outside air is inside entering the device by air-supply line 13, take a breath and the heat dissipation to the device, reduce the time of foundry goods, the efficiency of production has been improved.

Further, the telescopic rod 7 further comprises a backing plate 71, a spring 72 and a fixing block 73, the backing plate is mounted above the telescopic rod 7, the spring 72 is mounted in the middle of the telescopic rod 7, the bottom of the spring 72 is fixedly connected with the fixing block 73, and the telescopic rod 7 is stretched upwards under the action of the spring 72 to enable the upper fixing frame 3 to move upwards, so that the operation of a worker is facilitated, and the safety of the device is benefited.

Further, the mold box 9 further includes an upper mold shell 91, a fixing rod a92, a fixing rod B93, a sealing ring 94, a lower mold shell 95, a fitting hole 96, a fitting plate 97 and a pressure relief groove 98, the upper mold shell 91 is fixedly connected with the lower mold shell 95 through the sealing ring 94, two sides of the upper portion of the mold box 9 are fixedly connected with the fixing rod a92, the fixing rod B93 is installed below the fixing rod a92, the bottom of the lower mold shell 95 is provided with the fitting hole 96, the fitting plate 97 is fitted with the bottom of the lower mold shell 95 through the fitting hole 96, and the pressure relief groove 98 is arranged on two sides inside the upper mold shell 91.

Further, pressure relief groove 98 still includes vent hole 981, sheetmetal 982, compression spring 983 and lower vent hole 984, sheetmetal 982 and compression spring 983 right side fixed connection, it sets up in compression spring 983 top left side to go up vent hole 981, lower vent hole 984 sets up in compression spring 983 below right side, when carrying out the foundry goods, when casting mold box 9 internal pressure is too big, atmospheric pressure can extrude compression spring 983, sheetmetal 982 removes backward, gaseous by lower vent hole 984 to go up vent hole 981 to dredge the pressure to casting mold box 9, the effect of foundry goods has effectively been improved, and the security when the foundry goods has been strengthened.

Further, the ejecting device 14 further includes a heat insulation plate 141, a rubber pad 142, a pressure guide pipe 143, a lower pressing block 144, a pressure cylinder 145, a base 146, a buffer chamber 147, a reduction spring 148 and a pressure pedal 149, the upper portion of the base 146 is fixedly connected with the pressure cylinder 145, the rubber pad 142 is mounted on the upper portion of the pressure cylinder 145, the pressure cylinder 145 is fixedly connected with the buffer chamber 147 through the pressure guide pipe 143, the lower pressing block 144 is mounted on the right side of the buffer chamber 147, the lower pressing block 144 is fixedly connected with the pressure pedal 149, the reduction spring 148 is arranged on the lower pressing block 144, after the casting mold is finished, the pressure pedal 149 is used for increasing pressure on the pressure cylinder 145, the height of the pressure cylinder 145 is increased, the embedding plate 97 is driven to ascend, the casting is ejected, operation of workers is effectively facilitated, and benefits are provided.

Further, the heat insulation board 141 is installed above the rubber pad 142, and the heat insulation board 141 is a micro-nano heat insulation board.

Further, the catch 6 and the retaining ring 8 are provided in four sets, and the catch 6 and the retaining ring 8 are left-right symmetrical with respect to the ejector 14.

The working principle is as follows: in actual operation, an operator firstly moves the upper fixing frame 3 downwards to compress the telescopic rod 7, when the upper fixing operation fixing frame 3 and the lower fixing frame 12 are contacted with each other, the buckle 6 is connected with the retaining ring 8, the casting mold box 9 is closed at the moment, materials are poured into the casting mold box 9 through the pouring gate 4 above the casting mold box 9, then the operator opens the exhaust fan 11, hot air near the casting mold box 9 is exhausted from the air outlet 16 through the air outlet pipe 15 by utilizing the exhaust fan 11 to ventilate and radiate the device, the casting time is reduced, the production efficiency is improved, the hot air above the pouring gate 4 is exhausted upwards from the radiating cylinder 1 to avoid the human body of the hot air above, when the pressure in the casting mold box 9 is too high, the internal pressure is loosened through the pressure loosening groove 98, the safety during casting is improved, after the casting is finished, the operator unlocks the buckle 6, the upper fixing frame 3 moves upwards under the action of the telescopic rod 7, the pressure-increasing pedal 149 is used by an operator to lift the pressure cylinder 145 to drive the embedded plate 97 to move upwards, the pressure-increasing pedal 149 returns to the original position after being used under the action of the reducing spring 148, and the embedded plate 97 rises to enable a casting in the casting box 9 to pop out, so that the operator can clamp the casting conveniently.

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 two cylinder block aluminum alloy moulds of pin-connected panel, includes moulding box (9) and pop out device (14), its characterized in that: the casting mold comprises a mold box (9), a sprue gate (4) is arranged in the middle of the upper portion of the mold box (9), a heat dissipation cylinder (1) is arranged above the sprue gate (4), two sides of the heat dissipation cylinder (1) are fixedly connected with a connecting plate (2), the connecting plate (2) is fixedly connected with an upper fixing frame (3) through a supporting rod (5), insertion grooves (10) are formed in two sides of the upper fixing frame (3), two sides of the upper fixing frame (3) are fixedly connected with buckles (6), telescopic rods (7) are arranged below two sides of the upper fixing frame (3), the lower part of each telescopic rod (7) is fixedly connected with a lower fixing frame (12), an ejection device (14) is arranged in the middle of the lower part of the lower fixing frame (12), retaining rings (8) are arranged on two sides of the lower fixing frame (12), an air inlet pipe (13) is arranged above the left side of the ejection device, air-out pipe (15) right side is provided with air outlet (16), air discharge fan (11) are installed in air outlet (16) left side.

2. The assembled double-cylinder aluminum alloy die as claimed in claim 1, wherein: the telescopic rod (7) further comprises a base plate (71), a spring (72) and a fixing block (73), the base plate is installed above the telescopic rod (7), the spring (72) is installed in the middle of the telescopic rod (7), and the bottom of the spring (72) is fixedly connected with the fixing block (73).

3. The assembled double-cylinder aluminum alloy die as claimed in claim 1, wherein: the casting mold box (9) further comprises an upper casting mold shell (91), a fixing rod A (92), a fixing rod B (93), a sealing ring (94), a lower casting mold shell (95), an embedding hole (96), an embedding plate (97) and a pressure relief groove (98), wherein the upper casting mold shell (91) is fixedly connected with the lower casting mold shell (95) through the sealing ring (94), two sides of the upper portion of the casting mold box (9) are fixedly connected with the fixing rod A (92), the fixing rod B (93) is installed below the fixing rod A (92), the embedding hole (96) is formed in the bottom of the lower casting mold shell (95), the embedding plate (97) is embedded with the bottom of the lower casting mold shell (95) through the embedding hole (96), and the pressure relief groove (98) is formed in two sides of the inner portion of the upper casting mold shell (91).

4. The assembled double-cylinder aluminum alloy die as claimed in claim 3, wherein: dredge pressure tank (98) and still include air vent (981), sheetmetal (982), compression spring (983) and air vent (984) down, sheetmetal (982) and compression spring (983) right side fixed connection, it sets up in compression spring (983) top left side to go up air vent (981), air vent (984) set up in compression spring (983) below right side down.

5. The assembled double-cylinder aluminum alloy die as claimed in claim 1, wherein: the pop-up device (14) further comprises a heat insulation plate (141), a rubber pad (142), a pressure guide pipe (143), a lower pressing block (144), a pressure cylinder (145), a base (146), a buffer chamber (147), a reduction spring (148) and a pressurization pedal (149), wherein the base (146) is fixedly connected with the pressure cylinder (145), the rubber pad (142) is installed above the pressure cylinder (145), the pressure cylinder (145) is fixedly connected with the buffer chamber (147) through the pressure guide pipe (143), the lower pressing block (144) is installed on the right side of the buffer chamber (147), the lower pressing block (144) is fixedly connected with the pressurization pedal (149), and the lower pressing block (144) is provided with the reduction spring (148).

6. The assembled double-cylinder aluminum alloy die as claimed in claim 5, wherein: the heat insulation plate (141) is arranged above the rubber pad (142), and the heat insulation plate (141) is a micro-nano heat insulation plate.

7. The assembled double-cylinder aluminum alloy die as claimed in claim 1, wherein: the buckle (6) and the retaining ring (8) are provided with four groups, and the buckle (6) and the retaining ring (8) are symmetrical left and right relative to the ejection device (14).