CN214517497U

CN214517497U - Three-plate type die-casting die shedding mechanism

Info

Publication number: CN214517497U
Application number: CN202120770851.XU
Authority: CN
Inventors: 唐少华
Original assignee: Foshan Lisen Precision Mould Co ltd
Current assignee: Foshan Lisen Precision Mould Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-10-29
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses a three board-like die casting die shedding mechanism, shedding mechanism includes medium plate, runner plate and activity groove, one side fixedly connected with pull rod guide pillar of medium plate, be provided with preceding mold core on the medium plate, be provided with the runner on the runner plate, the inside swing joint in activity groove has front mould top mouth of a river thimble bottom plate, one side swing joint of front mould top mouth of a river thimble bottom plate has front mould top mouth of a river thimble panel, front mould top mouth of a river thimble bottom plate's opposite side fixedly connected with cylinder, one side fixedly connected with front mould thimble of front mould top mouth of a river thimble panel, the utility model relates to a mould technical field. This three board-like die casting die shedding mechanism realizes mouth of a river and product autosegregation, has solved the quality precision that the cast aluminium rotor can not be guaranteed to the current mode of watering of getting rid of, causes cast aluminium rotor error big, and the production efficiency who waters is got rid of in addition to the manual work is low, can not satisfy the problem of efficient production demand.

Description

Three-plate type die-casting die shedding mechanism

Technical Field

The utility model relates to the technical field of mold, specifically be a three-plate type die casting die shedding mechanism.

Background

The die-casting die is a method for casting liquid die forging, a process completed on a special die-casting die forging machine. The basic technological process includes low speed or high speed casting of metal liquid, filling the metal liquid into the cavity of the mold with movable cavity surface, and pressurized forging with the metal liquid cooling process to eliminate shrinkage cavity and shrinkage porosity and to make the inner structure of the blank reach the forged crushed crystal grains. The comprehensive mechanical property of the blank is obviously improved.

The cast aluminum rotor is an important commonly used part in the motor, and cast aluminum rotor adopts the mould to press and penetrates the shaping of moulding method, and it moulds cast aluminum rotor to penetrate the aluminium liquid in the mould, cast aluminum rotor cooling shaping back, the mould die sinking, take out the work piece, get rid of the runner on the work piece through artificial mode again, the quality precision of cast aluminum rotor can not be guaranteed to the current mode of getting rid of runner, causes cast aluminum rotor error big, and the production efficiency that the manual work got rid of runner is low moreover, can not satisfy efficient production demand, consequently, the utility model provides a three board-like die casting die shedding mechanism to solve the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a three board-like die casting die shedding mechanism has solved the quality precision that the current mode of getting rid of watering can not guarantee the cast aluminium rotor, causes cast aluminium rotor error big, and the artifical production efficiency who gets rid of watering is low moreover, can not satisfy the problem of efficient production demand.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a three board-like die casting die shedding mechanism, includes the head board, the head board is provided with shedding mechanism.

The shedding mechanism comprises a middle plate, a runner plate and a movable groove, wherein one side of the middle plate is fixedly connected with a pull rod guide pillar, a front mold core is arranged on the middle plate, a runner is arranged on the runner plate, the inside of the movable groove is movably connected with a front mold water ejecting port ejector pin bottom plate, one side of the front mold water ejecting port ejector pin bottom plate is movably connected with a front mold water ejecting port ejector pin panel, the other side of the front mold water ejecting port ejector pin bottom plate is fixedly connected with a cylinder, one side of the front mold water ejecting port ejector pin panel is fixedly connected with a front mold ejector pin, one end of the pull rod guide pillar penetrates through the runner plate and the head plate and extends to the outside of the head plate, and the movable groove is arranged inside the head plate.

Preferably, the number of the pull rod guide columns is two, and the number of the pull rod guide columns is a plurality.

Preferably, the other side of the ejector pin bottom plate of the front mold top nozzle is fixedly connected with a fixing rod, and a first through groove is formed in one side of the ejector pin panel of the front mold top nozzle in a penetrating mode.

Preferably, the number of the fixing rods is two along the other side of the ejector pin bottom plate of the front mold top nozzle, the number of the first through grooves is two along one side of the ejector pin panel of the front mold top nozzle, and the outer surface of the fixing rods is matched with the inside of the first through grooves.

Preferably, a second through groove penetrates through one side of the head plate, and the interior of the second through groove is matched with the outer surface of the air cylinder.

Preferably, the inner caliber of the movable groove is larger than the size of the ejector pin bottom plate of the front mold ejector nozzle, and the ejector pin bottom plate of the front mold ejector nozzle is the same as the ejector pin panel of the front mold ejector nozzle in size.

Advantageous effects

The utility model provides a three board-like die casting die shedding mechanism. Compared with the prior art, the method has the following beneficial effects: this three board-like die casting die shedding mechanism, through at the medium plate, the runner plate, the movable groove, the pull rod guide pillar, the runner, front mould top mouth of a river thimble bottom plate, front mould top mouth of a river thimble panel, the cylinder, under the cooperation of front mould thimble and front mould core is used, realize mouth of a river and product autosegregation, the quality precision that the cast aluminium rotor can not be guaranteed to the mode of having solved current removal and watering, it is big to cause cast aluminium rotor error, and the production efficiency who waters is got rid of to the manual work is low moreover, can not satisfy the problem of efficient production demand.

Drawings

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

FIG. 2 is a partial sectional view of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: the mold comprises a 1-head plate, a 2-shedding mechanism, a 201-middle plate, a 202-runner plate, a 203-movable groove, a 204-pull rod guide post, a 205-runner, a 206-front mold top nozzle ejector pin base plate, a 207-front mold top nozzle ejector pin panel, a 208-air cylinder, a 209-front mold ejector pin, a 210-front mold core, a 3-fixed rod, a 4-first through groove and a 5-second through groove.

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, the present invention provides a technical solution: a three-plate type die-casting die dropping mechanism comprises a head plate 1, wherein a second through groove 5 penetrates through one side of the head plate 1, the interior of the second through groove 5 is matched with the outer surface of a cylinder 208, and the head plate 1 is provided with a dropping mechanism 2; the shedding mechanism comprises a middle plate 201, a runner plate 202 and a movable groove 203, the inner diameter of the movable groove 203 is larger than the size of a front mold top nozzle thimble base plate 206, the size of the front mold top nozzle thimble base plate 206 is the same as that of a front mold top nozzle thimble panel 207, one side of the middle plate 201 is fixedly connected with a pull rod guide post 204, the pull rod guide post 204 is connected with an external driving mechanism, two pull rod guide posts 204 are symmetrically arranged up and down along one side of the middle plate 201, a plurality of middle plates 209 are arranged on front mold thimbles 209, a front mold core 210 is arranged on the middle plate 201, a runner 205 is arranged on the runner plate 202, the inner part of the movable groove 203 is movably connected with the front mold top nozzle thimble base plate 206, the other side of the front mold top nozzle thimble base plate 206 is fixedly connected with a fixed rod 3, two fixed rods 3 are symmetrically arranged along the other side of the front mold top nozzle thimble base plate 206, two first through grooves 4 are symmetrically arranged along one side of the front mold top nozzle thimble panel 207, the outer surface of the fixed rod 3 is matched with the interior of the first through groove 4, one side of a front mold water ejection port thimble panel 207 is penetrated and provided with the first through groove 4, one side of the front mold water ejection port thimble panel 206 is movably connected with the front mold water ejection port thimble panel 207, the other side of the front mold water ejection port thimble panel 206 is fixedly connected with an air cylinder 208, one side of the front mold water ejection port thimble panel 207 is fixedly connected with a front mold thimble 209, one end of a pull rod guide pillar 204 penetrates through the runner plate 202 and the head plate 1 and extends to the outside of the head plate 1, the movable groove 203 is arranged in the head plate 1, the three-plate die casting mold shedding mechanism realizes the automatic separation of a water gap and a product by the matched use of the middle plate 201, the runner plate 202, the movable groove 203, the pull rod guide pillar 204, the runner 205, the front mold water ejection port thimble panel 206, the front mold water ejection port thimble panel 207, the air cylinder 208, the front mold thimble 209 and the front mold core 210, the problem of current get rid of the mode of watering can not guarantee the quality precision of cast aluminium rotor, cause cast aluminium rotor error big, the production efficiency who waters is got rid of in addition to the manual work is low, can not satisfy efficient production demand is solved.

And those not described in detail in this specification are well within the skill of those in the art.

During operation, after the front mold is opened, the middle plate 201 is driven to move through the pull rod guide pillar 204, and then the middle plate 201 is separated from the head plate 1 and the runner plate 202, at the moment, the water gap material part of the runner plate 202 is remained on the runner plate 202, and then the cylinder 208 is opened, and then the output end of the cylinder 208 extends at the second through groove 5, and then the front mold top water gap ejector pin bottom plate 206 is driven to move, and then the front mold top water gap ejector pin bottom plate 206 is utilized to drive the front mold top water gap ejector pin panel 207 to move, thereby realizing driving the front mold ejector pin 209 to move, therefore, the product is ejected out, and the automatic separation of a water gap and the product is realized, the problem that the existing pouring channel removing mode cannot guarantee the quality precision of a cast aluminum rotor is solved, the cast aluminum rotor error is large, and the production efficiency of pouring channel manually removing is low, and the problem of high-efficiency production requirement cannot be met.

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 a three board-like die casting die shedding mechanism, includes head board (1), its characterized in that: the head plate (1) is provided with a shedding mechanism (2);

the shedding mechanism comprises a middle plate (201), a runner plate (202) and a movable groove (203), one side of the middle plate (201) is fixedly connected with a pull rod guide post (204), a front mold core (210) is arranged on the middle plate (201), a runner (205) is arranged on the runner plate (202), the interior of the movable groove (203) is movably connected with a front mould water ejection port thimble bottom plate (206), one side of the front mould water jacking port thimble base plate (206) is movably connected with a front mould water jacking port thimble panel (207), the other side of the ejector pin bottom plate (206) of the front mould top nozzle is fixedly connected with an air cylinder (208), one side of the front mould water jacking port thimble panel (207) is fixedly connected with a front mould thimble (209), one end of the pull rod guide post (204) penetrates through the runner plate (202) and the head plate (1) and extends to the outside of the head plate (1), and the movable groove (203) is arranged in the head plate (1).

2. The three-plate die-casting die release mechanism according to claim 1, characterized in that: the two pull rod guide columns (204) are arranged along one side of the middle plate (201) in an up-down symmetrical mode, and the front die ejector pins (209) are provided with a plurality of pull rod guide columns.

3. The three-plate die-casting die release mechanism according to claim 1, characterized in that: the other side of front mould water jacking mouth thimble bottom plate (206) is fixedly connected with dead lever (3), one side of front mould water jacking mouth thimble panel (207) runs through and has seted up first logical groove (4).

4. The three-plate die-casting die release mechanism according to claim 3, characterized in that: the fixing rods (3) are symmetrically arranged on the other side of the front mold top nozzle ejector pin base plate (206), the first through grooves (4) are symmetrically arranged on one side of the front mold top nozzle ejector pin panel (207), and the outer surfaces of the fixing rods (3) are matched with the inner portions of the first through grooves (4).

5. The three-plate die-casting die release mechanism according to claim 1, characterized in that: a second through groove (5) is formed in one side of the head plate (1) in a penetrating mode, and the interior of the second through groove (5) is matched with the outer surface of the air cylinder (208).

6. The three-plate die-casting die release mechanism according to claim 1, characterized in that: the inner caliber of the movable groove (203) is larger than the size of the front mold water jacking port ejector pin base plate (206), and the front mold water jacking port ejector pin base plate (206) and the front mold water jacking port ejector pin panel (207) are the same in size.