CN217169341U

CN217169341U - Core pulling device mold

Info

Publication number: CN217169341U
Application number: CN202220897473.6U
Authority: CN
Inventors: 王宜震; 鲁岽; 张玉功; 王文朋; 杨明
Original assignee: Shandong Mingxing Metal Technology Co ltd
Current assignee: Shandong Mingxing Metal Technology Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-08-12
Anticipated expiration: 2032-04-19

Abstract

The utility model discloses a core pulling device mould belongs to the mould field. A core-pulling device die comprises an upper die, a base and a lower die fixed on the base, wherein a material injection hole is formed in the side wall of the upper die, a support frame is fixedly connected to the side wall of the upper die, a feeding mechanism used for injecting materials into the material injection hole is arranged on the support frame, a sealing groove is formed in the lower die, a push rod is connected in the sealing groove in a sliding manner, a push plate is fixedly connected to the push rod, an accommodating groove used for accommodating the push plate is formed in the lower die, an air guide mechanism used for inflating the sealing groove is arranged on the lower die, and the air guide mechanism inflates the sealing groove after a workpiece poured in the upper die and the lower die is cured; the utility model discloses a setting up of annotating material hole and feed mechanism is convenient for make progress the filling raw materials in the cavity between mould and the bed die, through the setting of air guide mechanism, seal groove, push rod and push pedal be convenient for release convenient operation with the shaping work piece.

Description

Core pulling device mold

Technical Field

The utility model relates to a mould field especially relates to a core pulling device mould.

Background

The die is various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. The method realizes the processing of the appearance of the article mainly by changing the physical state of the formed material, and the article is called as 'industrial mother'.

The core-pulling die is one of the traditional dies, the existing core-pulling die is simple in structure, after a workpiece is cooled and formed in the die, the upper die is separated from the lower die, and the formed workpiece is easily bonded with the surface of the lower die and is not convenient to take down.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of not being convenient for take off and providing a core pulling device mould in order to bond easily with the bed die surface after the work piece shaping that proposes among the above-mentioned background art.

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

the utility model provides a loose core device mould, includes mould, base and fixes the bed die on the base, it is equipped with the notes material hole to go up the mould lateral wall, go up mould lateral wall fixedly connected with support frame, be equipped with the feed mechanism who is used for annotating the downthehole notes material of material on the support frame, be equipped with the seal groove on the bed die, sliding connection has the push rod in the seal groove, fixedly connected with push pedal on the push rod, be equipped with the groove of accomodating that is used for accomodating the push pedal on the bed die, be equipped with the air guide mechanism that is used for aerifing in the seal groove on the bed die, aerify in the seal groove after the work piece solidification that air guide mechanism pour in last mould and bed die, be equipped with the air discharge valve on the seal groove.

Preferably, feed mechanism includes the stock guide, stock guide and support frame sliding connection, the stock guide lateral wall is equipped with the connector, the stock guide lateral wall be equipped with annotate material hole sliding connection's row material pipe.

Preferably, the air guide mechanism includes the spout, the spout sets up the side at the bed die, sliding connection has sealed piece in the spout, fixedly connected with spring between sealed piece and the spout inner wall, the seal groove lateral wall is equipped with the intake pipe, be connected with the blast pipe between spout and the seal groove, all be equipped with the check valve on intake pipe and the blast pipe.

Preferably, the support frame is fixedly connected with a hydraulic telescopic rod, and the telescopic end of the hydraulic telescopic rod is fixedly connected with the material guide plate.

Preferably, the support frame is fixedly connected with a limiting rod, and the material guide plate is connected with the limiting rod in a sliding mode.

Compared with the prior art, the utility model provides a core pulling device mould possesses following beneficial effect:

1. this device mould of loosing core pushes into the notes material hole and extends to pouring in the gap between cope mould and the bed die through promoting the stock guide, annotates the material hole and feed mechanism's setting is convenient for annotate the raw materials in the cavity between mould and the bed die that makes progress, through the setting of air guide mechanism, seal groove, push rod and push pedal be convenient for release convenient operation with the shaping work piece.

2. This device mould of loosing core is convenient for control stock guide through hydraulic telescoping rod's setting and slides, is convenient for increase the stability of stock guide removal process through setting up of gag lever post.

The utility model discloses a setting up of annotating material hole and feed mechanism is convenient for make progress the filling raw materials in the cavity between mould and the bed die, through the setting of air guide mechanism, seal groove, push rod and push pedal be convenient for release convenient operation with the shaping work piece.

Drawings

Fig. 1 is a schematic structural view of a core-pulling device mold provided by the present invention;

fig. 2 is a schematic structural view of a lower mold of a core pulling device mold according to the present invention;

fig. 3 is the enlarged view of a portion a in fig. 1 in the mold for the core pulling device of the present invention.

In the figure: 1. an upper die; 101. a material injection hole; 2. a base; 201. a lower die; 202. a receiving groove; 3. a support frame; 301. a limiting rod; 4. a material guide plate; 401. a connecting port; 402. a discharge pipe; 5. a hydraulic telescopic rod; 6. a chute; 601. a sealing block; 602. a spring; 603. an air inlet pipe; 604. an exhaust pipe; 7. a sealing groove; 701. a push rod; 702. a push plate.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only 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 therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-3, a core-pulling device mold comprises an upper mold 1, a base 2 and a lower mold 201 fixed on the base 2, wherein a material injection hole 101 is formed in the side wall of the upper mold 1, a support frame 3 is fixedly connected to the side wall of the upper mold 1, a feeding mechanism for injecting material into the material injection hole 101 is arranged on the support frame 3, a sealing groove 7 is arranged on the lower mold 201, a push rod 701 is slidably connected in the sealing groove 7, a push plate 702 is fixedly connected to the push rod 701, an accommodating groove 202 for accommodating the push plate 702 is arranged on the lower mold 201, an air guide mechanism for inflating the sealing groove 7 is arranged on the lower mold 201, the air guide mechanism can inflate the sealing groove 7 when the upper mold 1 and the lower mold 201 are closed by a worker, the upper mold 1 and the lower mold 201 form a closed cavity, raw materials are injected into the cavity through the feeding mechanism for cooling and solidification, and the feeding mechanism is pulled out of the cavity, it should be noted that, when the upper mold 1 and the lower mold 201 are closed, the air guide mechanism is compressed, after the raw material inside the cavity is solidified, the air guide mechanism discharges air into the sealing groove 7, when the upper mold 1 is removed, the air in the sealing groove 7 pushes the push rod 701 to slide, so that the push plate 702 pushes out the formed workpiece, after the workpiece is pushed out, the exhaust valve is started to discharge the air in the sealing groove 7, the push plate 702 is pressed to slide into the accommodating groove 202, the air guide mechanism comprises a sliding groove 6, the sliding groove 6 is arranged at the side edge of the lower mold 201, the sliding groove 6 is connected with a sealing block 601 in a sliding way, a spring 602 is fixedly connected between the sealing block 601 and the inner wall of the sliding groove 6, an air inlet pipe 603 is arranged at the side wall of the sealing groove 7, an exhaust pipe 604 is connected between the sliding groove 6 and the sealing groove 7, one-way valves are arranged on the air inlet pipe 603 and the exhaust pipe 604, when the upper mold 1 and the lower mold 201 are closed, the upper die 1 presses the sealing block 601 into the chute 6, and it should be noted that a control valve is arranged on the exhaust pipe 604, after the workpiece in the cavity is solidified, compressed air in the chute 6 enters the sealing groove 7 along the exhaust pipe 604 by opening the control valve, after the upper die 1 is separated from the lower die 201, the spring 602 pushes the sealing block 601 to slide upwards, and outside air enters the chute 6 along the air inlet pipe 603.

Further, feed mechanism includes stock guide 4, stock guide 4 and 3 sliding connection of support frame, and the 4 lateral walls of stock guide are equipped with connector 401, and the 4 lateral walls of stock guide are equipped with and annotate material hole 101 sliding connection's row material pipe 402, will annotate the material pipe and be connected with connector 401, promote stock guide 4 and will arrange material pipe 402 and push into annotating material hole 101 and extend to in the gap of pouring between cope match-plate pattern 1 and the bed die 201.

Furthermore, a hydraulic telescopic rod 5 is fixedly connected to the support frame 3, the telescopic end of the hydraulic telescopic rod 5 is fixedly connected with the material guide plate 4, and the material guide plate 4 is convenient to control to slide through the arrangement of the hydraulic telescopic rod 5.

Furthermore, the support frame 3 is fixedly connected with a limiting rod 301, the material guide plate 4 is slidably connected with the limiting rod 301, and the limiting rod 301 is arranged to facilitate the increase of the stability of the material guide plate 4 in the moving process.

The utility model discloses a setting up of annotating material hole 101 and feed mechanism is convenient for make progress and annotate the raw materials in the cavity between mould 1 and the bed die 201, through the setting of air guide mechanism, seal groove 7, push rod 701 and push pedal 702 be convenient for release convenient operation with the shaping work piece.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The core pulling device mold comprises an upper mold (1), a base (2) and a lower mold (201) fixed on the base (2), and is characterized in that a material injection hole (101) is formed in the side wall of the upper mold (1), a support frame (3) is fixedly connected to the side wall of the upper mold (1), a feeding mechanism used for injecting materials into the material injection hole (101) is arranged on the support frame (3), a sealing groove (7) is formed in the lower mold (201), a push rod (701) is connected in the sealing groove (7) in a sliding manner, a push plate (702) is fixedly connected to the push rod (701), a containing groove (202) used for containing the push plate (702) is formed in the lower mold (201), an air guide mechanism used for inflating the sealing groove (7) is arranged on the lower mold (201), and the air guide mechanism inflates the sealing groove (7) after a workpiece poured in the upper mold (1) and the lower mold (201) is solidified, and an exhaust valve is arranged on the sealing groove (7).

2. The core pulling device mold according to claim 1, wherein the feeding mechanism comprises a material guiding plate (4), the material guiding plate (4) is slidably connected with the supporting frame (3), a connecting port (401) is formed in a side wall of the material guiding plate (4), and a discharging pipe (402) is slidably connected with the material injection hole (101) and is formed in a side wall of the material guiding plate (4).

3. The core pulling device mold according to claim 1, wherein the air guide mechanism comprises a sliding groove (6), the sliding groove (6) is arranged on a side edge of the lower mold (201), a sealing block (601) is connected in the sliding groove (6) in a sliding manner, a spring (602) is fixedly connected between the sealing block (601) and an inner wall of the sliding groove (6), an air inlet pipe (603) is arranged on a side wall of the sealing groove (7), an air outlet pipe (604) is connected between the sliding groove (6) and the sealing groove (7), and check valves are arranged on the air inlet pipe (603) and the air outlet pipe (604).

4. The core pulling device mold according to claim 2, wherein a hydraulic telescopic rod (5) is fixedly connected to the support frame (3), and a telescopic end of the hydraulic telescopic rod (5) is fixedly connected with the material guide plate (4).

5. The core pulling device mold according to claim 2, wherein a limiting rod (301) is fixedly connected to the supporting frame (3), and the guide plate (4) is slidably connected with the limiting rod (301).