CN217343531U

CN217343531U - Casting device convenient for demoulding

Info

Publication number: CN217343531U
Application number: CN202221112265.7U
Authority: CN
Inventors: 高仲华
Original assignee: Chongqing Borun Mold Co ltd
Current assignee: Chongqing Borun Mold Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-09-02
Anticipated expiration: 2032-05-10

Abstract

The utility model provides a casting and pressing device convenient for demoulding, which belongs to the technical field of casting and pressing equipment and aims to solve the problems that a part of waste materials can be left at the position of an extruded chip groove after cooling and the efficiency of the casting and pressing production is increased because the waste materials are required to be subsequently processed after the product is extruded before cooling, the casting and pressing device comprises a fixed die frame and a thread chip groove which are extruded by filling liquid through a middle casting and pressing port, a sliding cavity is arranged in the fixed die frame, cutting grooves which are arranged at two sides of the bottom of the casting and pressing port side by side are communicated in the sliding cavity and are respectively communicated with the two thread chip grooves on the inner wall of the casting and pressing port, a cutting plate is arranged in a sliding clamp in the cutting grooves, a notch corresponding to the thread chip groove is arranged at one side of the cutting plate corresponding to the casting and pressing port, a control mechanism for driving the cutting plate to move is arranged in the sliding cavity, the product is extruded before cooling and the redundant waste liquid waste residues are extruded into the thread chip groove and can be cut off by moving the cutting plate, the reprocessing of the subsequent formed products is reduced.

Description

Casting device convenient for demoulding

Technical Field

The utility model belongs to the technical field of the coining equipment, more specifically say, in particular to coining device convenient to deciduate.

Background

The die casting mould is a tool for casting metal parts, and is filled with molten metal into a cavity of the mould in the die casting production, the mould is provided with a movable cavity surface, and a casting product is formed by pressurizing and forging the movable cavity surface along with the cooling process of the molten metal; most of the metal liquid is cast and pressed by a hot-press pin device, so that the metal liquid is filled in a mold and cooled, and the metal liquid is cooled by the hot-press pin device.

Like application number 202120704834.6's utility model patent, an extrusion round pin device with anti-sticking function, including extrusion hydro-cylinder, piston rod, adapter sleeve, extrusion pin bushing, spiral chip groove, when extrudeing between the piston rod is to the product cooling, unnecessary aluminium water aluminium sediment can flow into spiral chip groove in, avoids the aluminium water to lead to extrusion round pin jamming and strain.

Based on the search of the above patent and the discovery of combining the equipment in the prior art, unnecessary molten aluminum slag can be remained in the chip groove after extrusion, and when the product is taken out after cooling, a part of waste materials can be remained at the extruded chip groove, and the waste materials need to be treated subsequently, so that the efficiency of die-casting production is reduced.

In view of the above, the present invention provides a casting and pressing apparatus for facilitating demoulding, which is improved in view of the conventional structure and defects, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cast-pressing device convenient to demoulding to the extrusion is carried out before solving the product cooling, can leave some in extruded chip groove department after the cooling and take the material, needs follow-up processing to fall, has reduced the problem of the efficiency of die-casting production.

The utility model relates to a casting and pressing device's purpose and efficiency convenient to deciduate is reached by following specific technological means:

the utility model provides a coining device convenient to demoulding, includes and annotates extruded cover half frame and screw thread chip groove through middle part die-casting mouth, seted up smooth chamber in the cover half frame, smooth intracavity intercommunication has the grooving that sets up side by side on die-casting mouth bottom both sides, the grooving respectively with two screw thread chip groove intercommunications of die-casting mouth inner wall, sliding card is equipped with the cutting plate in the grooving, the notch that corresponds with screw thread chip groove is seted up to cutting plate correspondence die-casting mouth one side, be provided with the control mechanism who drives the cutting plate and remove in the smooth intracavity.

Further, control mechanism is including sliding the slider that sets up in the sliding chamber, the slider both sides all are provided with the connecting rod that extends in the cover half frame, the cutting board tip is provided with the sword cover, the connecting rod is connected with the sword cover that corresponds through connecting the horizontal piece, be provided with the activity on the slider and wear to establish the transfer line outside the cover half frame, the transfer line is connected with the laborsaving mechanism that drives the slider removal.

Further, laborsaving mechanism includes the rocker, the cover plate frame outside is provided with the swivel mount, swivel mount outer end with the rotation inslot portion of seting up at the rocker middle part is articulated, rocker one end is connected with the transfer line through the connecting pin, connecting pin one end articulates on the rocker, and the other end articulates at the transfer line tip.

Furthermore, the connecting rod is including setting up the fixed cover on the slider, slide in the fixed cover and wear to be equipped with the telescopic link, be located in the fixed cover the telescopic link end is provided with the position ring, the fixed cover inner wall with end the position ring and pass through spring coupling.

Furthermore, a friction sleeve is sleeved on the rear half section of the rocker.

Furthermore, the thread chip groove is an arc-shaped groove, and the notch is correspondingly arc-shaped.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through the setting of the inside grooving of cover die frame, the cutting plate can slide in the grooving, and the grooving sets up on die-casting mouth both sides, rather than inside screw thread chip groove bottom intercommunication, after the extrusion stem extrudees die-casting mouth, unnecessary metal liquid and waste residue then can flow into in the screw thread chip groove, after its cooling shaping needs the stripping, drive the cutting plate back-and-forth movement through control mechanism, can cut off the direct position of product in screw thread chip groove bottom and the cover die frame, make the waste material that produces when the product stripping can not have the extrusion, the efficiency of product casting pressure has been increased.

2. Through stirring the rocker, the rocker revolutes the seat rotation, and the front end of rocker drives the transfer line through the connecting pin and removes outside the cover half frame, and the transfer line then stimulates slider global movement, and connecting rod on the slider is through connecting horizontal piece pulling knife pouch for the cutting plate is followed and is removed, thereby can cut off the unnecessary waste material after the product extrusion cooling, and the setting of rocker has increased the arm of force, makes the pulling cutting plate more laborsaving.

Drawings

Fig. 1 is a perspective view of a casting device for facilitating demoulding according to the present invention.

Fig. 2 is a top sectional view of a part of the structure of the casting device for facilitating demoulding according to the present invention.

Fig. 3 is an exploded view of fig. 2.

Fig. 4 is a side sectional view of a part of the structure of the present invention.

Fig. 5 is an upper sectional view of the present invention.

Fig. 6 is a bottom sectional view of the present invention.

Fig. 7 is a side sectional view of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a fixed mould frame; 2. a die-casting port; 3. an extrusion stem; 4. a rocker; 5. rotating a base; 6. a connecting pin; 7. a friction sleeve; 8. a slide chamber; 9. a slider; 10. a connecting rod; 11. connecting the transverse blocks; 12. a knife sleeve; 13. cutting a plate; 14. a transmission rod; 15. a rotating groove; 16. grooving; 17. thread chip grooves; 18. a notch; 101. fixing a sleeve; 102. a telescopic rod; 103. a spring; 104. a stop ring.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 7:

the utility model provides a casting and pressing device convenient for demoulding, which comprises a fixed die frame 1 and a thread chip groove 17 which are used for injecting and extruding liquid through a middle part casting port 2, wherein a forming cavity is formed between the fixed die frame 1 and a movable die frame, and an extrusion rod 3 extrudes the casting port 2 before the casting port 2 is cooled after metal liquid is injected into the casting port 2, thereby removing air holes and hot locking holes in products;

a sliding cavity 8 is formed in a fixed die frame 1, cutting grooves 16 which are arranged on two sides of the bottom of a die-casting opening 2 side by side are communicated in the sliding cavity 8, the cutting grooves 16 are respectively communicated with two thread chip-removing grooves 17 on the inner wall of the die-casting opening 2, a cutting plate 13 is slidably clamped in the cutting grooves 16, the cutting plate 13 can horizontally slide in the cutting grooves 16, the sliding horizontal position of the cutting plate corresponds to the bottoms of the thread chip-removing grooves 17, one side of the cutting plate 13, which corresponds to the die-casting opening 2, is provided with a notch 18 corresponding to the thread chip-removing grooves 17, when an extrusion rod 3 extrudes the die-casting opening 2, redundant metal liquid and waste residues can flow into the thread chip-removing grooves 17, after the die-casting opening is cooled and formed, the cutting plate 13 is moved to cut off a product and solidified waste materials, the subsequent reprocessing of the product is reduced, and the efficiency of die-casting production is increased.

In the embodiment, the thread grooves 17 are arc-shaped grooves, the notches 18 are correspondingly arc-shaped, and when the extrusion rod 3 extrudes a product through the die casting nozzle 2, redundant molten metal and waste slag can infiltrate into the thread grooves 17 through the notches 18.

The cutting device comprises a fixed die frame 1, a sliding cavity 8, a cutting plate 12, a connecting rod 11, a control mechanism and a cutter sleeve 12, wherein the control mechanism driving the cutting plate 13 to move is arranged in the sliding cavity 8, the control mechanism comprises a sliding block 9 arranged in the sliding cavity 8 in a sliding mode, the two sides of the sliding block 9 are respectively provided with the connecting rod 10 extending in the fixed die frame 1, the sliding block 9 can horizontally slide in the sliding cavity 8 to drive the connecting rods 10 on the two sides to move simultaneously, the end portion of the cutting plate 13 is provided with the cutter sleeve 12, the connecting rod 10 is connected with the corresponding cutter sleeve 12 through the connecting cross block 11, and the connecting rod 10 can drive the cutter sleeve 12 to move through the connecting cross block 11 while moving, so that the cutting plate 13 can horizontally slide in a cutting groove 16;

the slide block 9 is provided with a transmission rod 14 movably arranged outside the fixed die frame 1 in a penetrating mode, the slide block 9 can be controlled to move in the sliding cavity 8 by pulling the transmission rod 14, and therefore the cutting plate 13 is controlled to cut off waste materials.

In this embodiment, the transmission rod 14 is connected with a labor-saving mechanism for driving the sliding block 9 to move, the labor-saving mechanism includes a rocker 4, a rotary seat 5 is arranged outside the fixed mold frame 1, the outer end of the rotary seat 5 is hinged to the inside of a rotary groove 15 formed in the middle of the rocker 4, the rocker 4 can rotate around the rotary seat 5, one end of the rocker 4 is connected with the transmission rod 14 through a connecting pin 6, one end of the connecting pin 6 is hinged to the rocker 4, the other end of the connecting pin is hinged to the end of the transmission rod 14, the rocker 4 is pulled to rotate anticlockwise as shown in the figure 1, the front end of the rocker 4 drives the transmission rod 14 to pull the fixed mold frame 1 outwards through the connecting pin 6, the transmission rod 14 drives the sliding block 9 inside the fixed mold frame 1 to move, the cutting plate 13 can be controlled to cut off waste materials, the setting of the rocker 4 increases the force arm, the pulling of the transmission rod 14 is easier, and the cutting-off force is increased.

Wherein, connecting rod 10 is including setting up the fixed cover 101 on slider 9, slide in the fixed cover 101 and wear to be equipped with telescopic link 102, the telescopic link 102 end that is located fixed cover 101 is provided with the position ring 104 that ends, fixed cover 101 inner end wall passes through spring 103 with the position ring 104 that ends and is connected, when slider 9 just begins to drive fixed cover 101 and remove, telescopic link 102 is static, fixed cover 101 slides relative telescopic link 102, receive the extrusion when spring 103, its elastic potential energy is greater than cutting plate 13 and receives after the prevention of waste material, fixed cover 101 then drives telescopic link 102 and removes together, telescopic link 102 then drives the sword cover 12 through connecting crosspiece 11 and removes, can make cutting plate 13 cut off the waste material, increased a buffer process for cutting plate 13's removal, the certain life of cutting plate 13 has been improved.

Wherein, the back half cover of rocker 4 is equipped with friction cover 7, and friction cover 7 is the rubber material, has increased the frictional force of rocker 4, has improved the comfort level that the user pulled rocker 4.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a coining device convenient to demoulding which characterized in that: including annotating liquid extruded cover half (1) and screw thread chip groove (17) through middle part die-casting mouth (2), set up smooth chamber (8) in cover half (1), smooth chamber (8) in-connection has and sets up grooving (16) on die-casting mouth (2) bottom both sides side by side, grooving (16) communicate with two screw thread chip grooves (17) of die-casting mouth (2) inner wall respectively, the slip card is equipped with cutting plate (13) in grooving (16), breach (18) that correspond with screw thread chip groove (17) are seted up to cutting plate (13) corresponding die-casting mouth (2) one side, be provided with the control mechanism who drives cutting plate (13) removal in smooth chamber (8).

2. The die-casting apparatus for facilitating release of a film as claimed in claim 1, wherein: control mechanism is including sliding slider (9) that sets up in smooth chamber (8), slider (9) both sides all are provided with connecting rod (10) that extend in decide framed (1), cutting board (13) tip is provided with broach shell (12), connecting rod (10) are connected with broach shell (12) that correspond through connecting horizontal piece (11), be provided with movable transfer line (14) of wearing to establish outside deciding framed (1) on slider (9), transfer line (14) are connected with the laborsaving mechanism that drives slider (9) and remove.

3. The die-casting device facilitating the release of a film as claimed in claim 2, wherein: laborsaving mechanism includes rocker (4), the cover half frame (1) outside is provided with swivel mount (5), swivel mount (5) outer end with rotation groove (15) that rocker (4) middle part was seted up is inside articulated, rocker (4) one end is passed through connecting pin (6) and is connected with transfer line (14), connecting pin (6) one end articulates on rocker (4), and the other end articulates at transfer line (14) tip.

4. The die-casting apparatus for facilitating release of a film as claimed in claim 2, wherein: connecting rod (10) is including setting up fixed cover (101) on slider (9), slide in fixed cover (101) and wear to be equipped with telescopic link (102), be located fixed cover (101) telescopic link (102) end is provided with ends position ring (104), fixed cover (101) inner end wall is connected through spring (103) with ending position ring (104).

5. A die-casting apparatus for facilitating release of a film according to claim 3, wherein: the rear half section of the rocker (4) is sleeved with a friction sleeve (7).

6. The die-casting apparatus for facilitating release of a film as claimed in claim 1, wherein: the thread chip groove (17) is an arc-shaped groove, and the notch (18) is correspondingly arc-shaped.