CN212264499U

CN212264499U - Aluminum alloy casting is with mould that makes things convenient for foundry goods drawing of patterns

Info

Publication number: CN212264499U
Application number: CN202020569818.6U
Authority: CN
Inventors: 黄帧荣; 黄铁明; 刘金霞
Original assignee: Fujian Xiangxin Shares Co ltd
Current assignee: Fujian Xiangxin Shares Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2021-01-01
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses an aluminum alloy casting is with mould that makes things convenient for foundry goods drawing of patterns, including first mould and second mould, the second mould is installed to the upper end of first mould, when the pullover needs to connect the pneumatic cylinder as the ejecting power device of first mould shell, the locking device of rotatable both sides, make movable snap ring promote the piston rod that the pneumatic cylinder was cliied to the chuck, this kind of spiral locking device can lock the pneumatic cylinder of different diameters, the connection of convenient device, when the foundry goods of first mould shell needs ejecting, the pneumatic cylinder promotes pullover, pullover promotes the ejector pin, the ejector pin promotes the roof, the round top ejection foundry goods of installation is arranged to the messenger rectangle, the round top of installation can be when ejecting foundry goods to this kind of rectangle, make the foundry goods atress more evenly prevent that the foundry goods from being pushed up bad, improve foundry goods ejection of compact quality.

Description

Aluminum alloy casting is with mould that makes things convenient for foundry goods drawing of patterns

Technical Field

The utility model relates to the technical field of mold, specifically be an aluminum alloy casting is with mould that makes things convenient for foundry goods drawing of patterns.

Background

Casting is a manufacturing process of pouring molten metal into a casting mold, cooling and solidifying to obtain a part with required shape and performance, the casting is a common manufacturing method, the manufacturing cost is low, the process flexibility is high, a complex-shape and large-size casting can be obtained, the casting occupies a large proportion in mechanical manufacturing, and the main casting process comprises metal melting, model manufacturing, pouring solidification, demolding and cleaning and the like.

However, when the existing mold is demolded, most of the ejection mechanisms of the mold are ejected by two ejector rods, and the ejection mode is easy to cause damage to the casting.

The problems described above are addressed. Therefore, the die for casting the aluminum alloy is convenient for demolding of the casting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aluminum alloy casting is with mould that makes things convenient for foundry goods drawing of patterns, when the foundry goods of first mould shell needs ejecting, the pneumatic cylinder promotes pullover, pullover promotes the ejector pin, the ejector pin promotes the roof, the calotte head ejection foundry goods of installation is arranged to the messenger rectangle, the calotte head of installation can be when ejecting foundry goods in this kind of rectangle arrangement, make the foundry goods atress more evenly prevent that the foundry goods from being pushed up badly, improve foundry goods ejection of compact quality to the problem among the above-mentioned background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a die convenient for demolding of castings for aluminum alloy casting comprises a first die and a second die, wherein the second die is mounted at the upper end of the first die, the first die comprises a first die shell, positioning rods, top holes, round top heads, connecting rods, a top plate and ejector rods, the positioning rods are mounted at four corners of the upper end of the first die shell, two pairs of top holes are formed in the bottom surface of an inner cavity of the first die shell, the top holes are mounted in a rectangular mode, the round top heads are mounted inside the top holes, the connecting rods are mounted at the lower ends of the round top heads, the top plate is mounted at the lower ends of the connecting rods, the ejector rods are mounted at the lower ends of the top plates, and the second die is;

the second die comprises a second die shell and a feed hole, and the feed hole is formed in the upper end of the second die shell.

Preferably, the first formwork comprises a cross rod, a lantern ring, a spring, a connector, a sleeve head and a locking device, the cross rod is installed on the side wall of an inner cavity of the first formwork, the lantern ring is installed at one end of the cross rod, the spring is installed at the lower end of the lantern ring, the connector is installed at the lower end of the spring, the sleeve head is installed at the lower end of the connector, and the locking device is installed on the side walls of two ends of the sleeve head.

Preferably, the locking device comprises a movable clamping ring, a chuck and an anti-slip pad, the movable clamping ring is installed on the side surface of the locking device, the chuck is connected to the side surface of the movable clamping ring, and the anti-slip pad is installed on the side surface of the chuck.

Preferably, the non-slip mat is a member made of a rubber material.

Preferably, one end of the ejector rod penetrates through the lantern ring.

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

1. the utility model provides a pair of aluminium alloy casting is with mould that makes things convenient for foundry goods drawing of patterns, when the pullover pneumatic cylinder need be connected as the ejecting power device of first mould shell, the locking device of rotatable both sides makes the activity snap ring promote the chuck and carry the piston rod of pneumatic cylinder, and this kind of locking device soon can lock the pneumatic cylinder of different diameters, makes things convenient for the device to connect.

2. The utility model provides a pair of aluminium alloy casting is with mould that makes things convenient for foundry goods drawing of patterns, when the foundry goods of first mould shell need be ejecting, the pneumatic cylinder promotes pullover, pullover promotion ejector pin, and the ejector pin promotes the roof, makes the calotte head ejection foundry goods of installation be arranged to the rectangle, and the calotte head of installation can be arranged to this kind of rectangle when ejecting foundry goods, makes the foundry goods atress more evenly prevent that the foundry goods from being pushed up badly, improves foundry goods ejection of compact quality.

3. The utility model provides a pair of aluminium alloy casting is with mould that makes things convenient for foundry goods drawing of patterns, when the pneumatic cylinder breaks away from the connection of pullover, when first mould shell need be pulled down, the inside spring of first mould shell can prevent that round top and ejector pin from appearing rocking, and effectual protection round top can not damage because of rocking.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of a first mold splitting structure of the present invention;

FIG. 3 is a schematic view of the structure of the sleeve head of the present invention;

fig. 4 is a schematic structural view of a second mold of the present invention.

In the figure: 1. a first mold; 11. a first formwork; 111. a cross bar; 112. a collar; 113. a spring; 114. a connector; 115. sleeving heads; 116. a locking device; 1161. a movable snap ring; 1162. a chuck; 1163. a non-slip mat; 12. positioning a rod; 13. a top hole; 14. a round top; 15. a connecting rod; 16. a top plate; 17. a top rod; 2. a second mold; 21. a second formwork; 22. a feed port.

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. 1-3, a mold for conveniently demolding a casting for aluminum alloy casting includes a first mold 1 and a second mold 2, the second mold 2 is installed at the upper end of the first mold 1, the first mold 1 includes a first mold shell 11, the first mold shell 11 includes a cross bar 111, a collar 112, a spring 113, a connector 114, a sleeve head 115 and a locking device 116, the locking device 116 includes a movable snap ring 1161, a clip 1162 and a non-slip pad 1163, the side of the locking device 116 is installed with the movable snap ring 1161, the side of the movable snap ring 1161 is connected with the clip 1162, the non-slip pad 1163 is a member made of rubber material, when the sleeve head 115 needs to connect a hydraulic cylinder as a power device for ejecting the first mold shell 11, the locking device 116 on both sides can be rotated to enable the movable snap ring 1161 to push the clip 1162 to clamp a piston rod of the hydraulic cylinder, the rotary locking device 116 can lock hydraulic cylinders with different diameters, the connection of the device is convenient, the rubber material can prevent the hydraulic cylinder from sliding, the side wall of the inner cavity of the first formwork 11 is provided with a cross rod 111, one end of the cross rod 111 is provided with a lantern ring 112, the lower end of the lantern ring 112 is provided with a spring 113, the lower end of the spring 113 is provided with a connector 114, the lower end of the connector 114 is provided with a sleeve head 115, the side walls of the two ends of the sleeve head 115 are provided with locking devices 116, when the hydraulic cylinder is disconnected with the sleeve head 115 and the first formwork 11 needs to be detached, the spring 113 in the first formwork 11 can prevent the round top head 14 and the ejector rod 17 from shaking, the round top head 14 can be effectively protected from being damaged due to shaking, the positioning rods 12, the ejector holes 13, the round top head 14, the connecting rods 15, the ejector rod 16 and the ejector rod 17 are arranged at the upper end of the first formwork 11, two pairs of ejector holes 13, when the casting of the first mold shell 11 needs to be ejected, the hydraulic cylinder pushes the sleeve head 115, the sleeve head 115 pushes the ejector rod 17, the ejector rod 17 pushes the top plate 16, the round top heads 14 arranged and installed in a rectangular mode eject the casting, the round top heads 14 arranged and installed in the rectangular mode can enable the casting to be stressed more uniformly to prevent the casting from being ejected to be damaged when the casting is ejected, the discharging quality of the casting is improved, the round top heads 14 are installed inside the top holes 13, the connecting rod 15 is installed at the lower ends of the round top heads 14, the top plate 16 is installed at the lower ends of the connecting rod 15, the ejector rod 17 is installed at the lower end of the top plate 16, one end of the ejector rod 17 penetrates through the lantern ring.

Referring to fig. 4, a mold for casting aluminum alloy convenient for demolding comprises a second mold 2 including a second mold shell 21 and a feeding hole 22, wherein the feeding hole 22 is formed at the upper end of the second mold shell 21.

In summary, the following steps: the utility model provides a mould for conveniently demoulding castings for casting aluminum alloy, which comprises a first mould 1 and a second mould 2, wherein the second mould 2 is arranged at the upper end of the first mould 1, when a sleeve head 115 needs to be connected with a hydraulic cylinder as a power device for ejecting a first mould shell 11, locking devices 116 at two sides can be rotated, a movable clamp ring 1161 is enabled to push a clamp 1162 to clamp a piston rod of the hydraulic cylinder, the rotary locking device 116 can lock hydraulic cylinders with different diameters, the connection of the device is convenient, when the castings of the first mould shell 11 need to be ejected, the hydraulic cylinder pushes the sleeve head 115, the sleeve head 115 pushes an ejector rod 17, the ejector rod 17 pushes a top plate 16, the round top heads 14 arranged and installed in a rectangular mode eject the castings, the round top heads 14 arranged and installed in the rectangular mode can push the castings out, the castings are stressed more uniformly to prevent the castings from being ejected to be damaged, the discharging quality of the castings is improved, when the hydraulic cylinder, when first mould shell 11 need be pulled down, the inside spring 113 of first mould shell 11 can prevent that round top 14 and ejector pin 17 from appearing rocking, and effectual protection round top 14 can not be because of rocking the damage.

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

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 an aluminum alloy casting is with mould of convenient foundry goods drawing of patterns, includes first mould (1) and second mould (2), its characterized in that are installed to the upper end of first mould (1): the first die (1) comprises a first die shell (11), positioning rods (12), top holes (13), round top heads (14), connecting rods (15), a top plate (16) and ejector rods (17), the positioning rods (12) are installed at four corners of the upper end of the first die shell (11), two pairs of top holes (13) are formed in the bottom surface of an inner cavity of the first die shell (11), the top holes (13) are installed in a rectangular mode, the round top heads (14) are installed inside the top holes (13), the connecting rods (15) are installed at the lower ends of the round top heads (14), the top plate (16) is installed at the lower end of the connecting rod (15), the ejector rods (17) are installed at the lower end of the top plate (16), and the second die (2) is installed at the upper;

the second die (2) comprises a second die shell (21) and a feeding hole (22), and the feeding hole (22) is formed in the upper end of the second die shell (21).

2. The mold for facilitating the demolding of the casting for the casting of the aluminum alloy according to claim 1, wherein: first mould shell (11) are including horizontal pole (111), lantern ring (112), spring (113), connector (114), pullover (115) and locking device (116), horizontal pole (111) are installed to the inner chamber lateral wall of first mould shell (11), lantern ring (112) are installed to the one end of horizontal pole (111), spring (113) are installed to the lower extreme of lantern ring (112), connector (114) are installed to the lower extreme of spring (113), pullover (115) are installed to the lower extreme of connector (114), locking device (116) are installed to the both ends lateral wall of pullover (115).

3. The mold for facilitating the demolding of the casting for the casting of the aluminum alloy according to claim 2, wherein: the locking device (116) comprises a movable clamping ring (1161), a chuck (1162) and an anti-slip pad (1163), the movable clamping ring (1161) is installed on the side face of the locking device (116), the chuck (1162) is connected to the side face of the movable clamping ring (1161), and the anti-slip pad (1163) is installed on the side face of the chuck (1162).

4. The mold for facilitating the demolding of the casting for the casting of the aluminum alloy according to claim 3, wherein: the non-slip pad (1163) is a member made of a rubber material.

5. The mold for facilitating the demolding of the casting for the casting of the aluminum alloy according to claim 1, wherein: one end of the ejector rod (17) penetrates through the lantern ring (112).