CN219360004U

CN219360004U - Ejection mechanism in mold

Info

Publication number: CN219360004U
Application number: CN202223485924.4U
Authority: CN
Inventors: 刘新斌; 李兰春; 黄国伟
Original assignee: Chongqing Muchuang Plastic Mould Co ltd
Current assignee: Chongqing Muchuang Plastic Mould Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-07-18
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses an ejection mechanism in a mold, and relates to the technical field of plastic product manufacturing. The ejection mechanism in the die comprises a mounting plate, a forming mechanism and a mounting assembly, wherein a mounting table is fixedly mounted at the top of the mounting plate, and a mounting frame is fixedly mounted at the top of the mounting table; the shaping mechanism is located at the top of mounting bracket, and shaping mechanism includes cylinder and telescopic link, and the top fixed mounting of mounting bracket has the cylinder, and the entrance to a cave has been seted up at the top of mounting bracket, and the free end of cylinder passes the entrance to a cave and extends to the inboard of mounting bracket and fixed mounting have the telescopic link. The ejection mechanism in the die can control the starting of the air cylinder after the product is formed, drive the first die to ascend, eject the product, and can be led into the cavity of the second die through the guide pipe by controlling the starting of the water pump to uniformly cool the formed product.

Description

Ejection mechanism in mold

Technical Field

The utility model relates to the technical field of plastic product manufacturing, in particular to an ejection mechanism in a die.

Background

The utility model discloses an ejection mechanism in a die, which has the publication number of CN215039439U, and comprises a die core and an inclined pin, wherein the die core is provided with a pin hole for inserting the inclined pin, the pin hole is inclined forwards from top to bottom, an insert groove is formed in the inclined pin, an insert is movably connected in the insert groove, the top of the front of the insert is provided with an inverted buckle, and the bottom of the front of the insert is provided with a first avoidance notch; the top of the rear surface of the insert is provided with a straight surface protruding out of the insert, the bottom of the rear surface of the insert is provided with a second avoidance notch, and the bottom end of the straight surface and the top end of the second avoidance notch are in transition through an inclined plane; and a limiting block is arranged at the position of the second avoidance notch in the inlaid groove. The utility model utilizes the insert to process the groove on the product, the insert can be withdrawn when the mold is opened, and the product is conveniently taken out.

The ejection mechanism in the mould on the market at present is when processing the plastic product, is difficult for carrying out the ejection of compact to the product, because traditional mould is when using, need dismantle the just can carry out the drawing of patterns to the product to the mould, increase work burden, the structure is complicated, complex operation is difficult to carry out the ejection of compact to it, the practicality is poor, difficult cooling to the product, because traditional mould need only long waiting for the product to cool down just can the ejection of compact, cooling time overlength, reduction work efficiency, be difficult to carry out even cooling to the product, easily lead to the product to just carry out the ejection of compact for complete cooling, reduce product quality, be unfavorable for promoting and use.

Disclosure of Invention

The utility model aims to provide an ejection mechanism in a die, which can solve the problems that products are not easy to discharge and are not easy to cool.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an ejector mechanism in a mold, comprising:

the top of the mounting plate is fixedly provided with a mounting table, and the top of the mounting table is fixedly provided with a mounting frame;

the forming mechanism is arranged at the top of the mounting frame and comprises a cylinder and a telescopic rod, the cylinder is fixedly arranged at the top of the mounting frame, the top of the mounting frame is provided with a hole, and the free end of the cylinder penetrates through the hole to extend to the inner side of the mounting frame and is fixedly provided with the telescopic rod;

the installation component, including discharge mechanism and cooling body, discharge mechanism locates the top of mount table and is located forming mechanism's below, and cooling body locates the mounting panel top and is located discharge mechanism's below.

Preferably, the forming mechanism further comprises a pressing plate, a guide rod, a first spring and a first die, wherein a group of pressing plates are arranged at the bottom of the mounting frame, four groups of mounting holes are formed in the tops of the pressing plate and the mounting frame, the mounting holes are rectangular, the guide rod is arranged in the mounting holes, the bottom of the guide rod is fixedly provided with another group of pressing plates, the first spring is fixedly arranged between the two groups of pressing plates, the first spring is sleeved on the outer wall of the guide rod, an opening is formed in the top of the other group of pressing plates, a first die is arranged in the opening, the first die is fixedly arranged at the top of the one group of pressing plates, cold water is put into the first die, the cooling efficiency is improved, and incomplete cooling of a product during discharging is prevented from causing product deformation.

Preferably, the discharge mechanism includes second mould, roof, second spring and fixed plate, the top fixed mounting of mount table has the second mould, the inboard fixed mounting of second mould has the fixed plate, the inboard of second mould is provided with the roof, four groups of perforation have been seted up at the top of fixed plate, the perforation is rectangular arrangement, be provided with the second spring in the perforation, second spring fixed mounting is in the bottom of roof and the inboard bottom of second mould, can be after the product shaping, the start-up of control cylinder, drive first mould and rise, make the roof push out the product under the elasticity effect of second spring, the convenience is discharged the product, and a structure is simple, and convenient to use reduces the dismantlement to the mould.

Preferably, the cooling mechanism comprises a water tank, a water pump and a guide pipe, the top of the mounting plate is fixedly provided with the water tank and the water pump, the outside of the water tank is provided with the water outlet, a group of guide pipes are fixedly connected in the water outlet, a group of guide pipes are fixedly connected with the input end of the water pump, the output end of the water pump is fixedly connected with the other group of guide pipes, one end of the other group of guide pipes is fixedly connected with the water tank, the water in the water tank can be pumped out by the water pump through controlling the starting of the water pump, the water is led into the cavity of the second die through the guide pipes, the formed product is uniformly cooled, the working efficiency is improved, and a group of sealing covers are rotated.

Preferably, the water inlet is formed in the top of the first die and the water tank, a water inlet pipeline is fixedly arranged in the water inlet, the sealing cover is arranged on the external threads of the water inlet pipeline, the product quality is improved, and popularization and use are facilitated.

Preferably, the inboard of second mould is provided with the cavity, and the outlet has been seted up to the outside of second mould, and outlet internal fixation has drainage pipe, is provided with the valve in the drainage pipe, reduces work burden, and the practicality is strong.

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

(1) The ejection mechanism in this mould uses through the cooperation of second mould, roof, second spring and fixed plate, can be after the product shaping, and control cylinder's start-up drives first mould and rises, makes the roof ejecting with the product under the elasticity effect of second spring, conveniently carries out the ejection of compact to the product, simple structure, convenient to use reduces the dismantlement to the mould, reduces labor burden, and the practicality is strong.

(2) The ejection mechanism in this mould uses through the cooperation of water tank, water pump and pipe, can make the water pump take out the water in the water tank through the start-up of control water pump, in leading-in second mould's the cavity through the pipe, carries out even cooling to fashioned product, improves work efficiency, rotates a set of sealed lid, puts into cold water in to first mould, improves cooling efficiency, prevents that the product from not cooling completely when the ejection of compact from leading to the product to warp, improves product quality, is favorable to promoting and using.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a cross-sectional view of the present utility model;

FIG. 2 is a front view of the present utility model;

fig. 3 is an enlarged view of the portion a of the present utility model.

Reference numerals: 1. a mounting plate; 2. a forming mechanism; 201. a cylinder; 202. a telescopic rod; 203. a pressing plate; 204. a guide rod; 205. a first spring; 206. a first mold; 3. a discharging mechanism; 301. a second mold; 302. a top plate; 303. a second spring; 304. a fixing plate; 4. a cooling mechanism; 401. a water tank; 402. a water pump; 403. a conduit; 5. a mounting table; 6. and (5) mounting a frame.

Detailed Description

Referring to fig. 1-3, the present utility model provides a technical solution: an ejection mechanism in a die comprises a mounting plate 1, a forming mechanism 2 and a mounting assembly, wherein a mounting table 5 is fixedly arranged at the top of the mounting plate 1, and a mounting frame 6 is fixedly arranged at the top of the mounting table 5; the forming mechanism 2 is arranged at the top of the mounting frame 6, the forming mechanism 2 comprises an air cylinder 201 and a telescopic rod 202, the air cylinder 201 is fixedly arranged at the top of the mounting frame 6, an opening is formed in the top of the mounting frame 6, and the free end of the air cylinder 201 penetrates through the opening to extend to the inner side of the mounting frame 6 and is fixedly provided with the telescopic rod 202; the installation component includes discharge mechanism 3 and cooling mechanism 4, and discharge mechanism 3 locates the top of mount table 5 and is located the below of forming mechanism 2, and cooling mechanism 4 locates mounting panel 1 top and is located the below of discharge mechanism 3.

Further, forming mechanism 2 still includes clamp plate 203, guide bar 204, first spring 205 and first mould 206, the bottom of mounting bracket 6 is provided with a set of clamp plate 203, four sets of installation holes have been seted up at clamp plate 203 and the top of mounting bracket 6, the installation hole is the rectangle and arranges, be provided with guide bar 204 in the installation hole, the bottom fixed mounting of guide bar 204 has another set of clamp plate 203, fixed mounting has first spring 205 between two sets of clamp plates 203, first spring 205 cover is established on the outer wall of guide bar 204, the opening has been seted up at the top of another set of clamp plate 203, be provided with first mould 206 in the opening, first mould 206 fixed mounting is at the top of a set of clamp plate 203, put into cold water in to first mould 206, improve cooling efficiency, prevent that the product from not cooling completely when the ejection of compact from leading to the product deformation.

The discharging mechanism 3 comprises a second die 301, a top plate 302, a second spring 303 and a fixed plate 304, wherein the second die 301 is fixedly arranged at the top of the mounting table 5, the fixed plate 304 is fixedly arranged at the inner side of the second die 301, the top plate 302 is arranged at the inner side of the second die 301, four groups of perforations are formed at the top of the fixed plate 304 and are in rectangular arrangement, the second spring 303 is arranged in the perforations, the second spring 303 is fixedly arranged at the bottom of the top plate 302 and the inner side bottom of the second die 301, after a product is formed, the starting of the air cylinder 201 is controlled, the first die 206 is driven to rise, the top plate 302 ejects the product under the elastic action of the second spring 303, the discharging of the product is facilitated, the discharging mechanism is simple in structure and convenient to use, the disassembling of the dies is reduced, a cavity is formed at the inner side of the second die 301, a water outlet is formed in the outer side of the second die 301, a water outlet is fixedly arranged in the water outlet pipeline, a valve is formed in the water outlet, the labor burden is reduced, and the practicability is high.

Further, cooling body 4 includes water tank 401, water pump 402 and pipe 403, water tank 401 and water pump 402 are fixed mounting in the top of mounting panel 1, the delivery port has been seted up in the outside of water tank 401, a set of pipe 403 of fixedly connected with in the delivery port, a set of pipe 403 fixedly connected with water pump 402's input, another set of pipe 403 of output fixed connection of water pump 402, another set of pipe 403's one end fixed connection water tank 401, can make water pump 402 take out the water in the water tank 401 through controlling the start-up of water pump 402, guide into the cavity of second mould 301 through pipe 403, evenly cool down the fashioned product, improve work efficiency, rotate a set of sealed lid, the water inlet has been seted up at the top of first mould 206 and water tank 401, water inlet internal fixation has the water inlet pipeline, the sealed lid is installed to the water inlet pipeline external screw thread, improve product quality, be favorable to promoting and using.

Working principle: the sealing cover is characterized in that water is put into the water tank 401 and the first mold 206, plastic raw materials are put into the second mold 301, the starting of the air cylinder 201 is controlled, the free end of the air cylinder 201 stretches and contracts to drive the telescopic rod 202 to stretch and contract, the first mold 206 descends under the driving action of the air cylinder 201 and the guiding action of the guiding rod 204, the bottom of the other group of pressing plates 203 is attached to the top of the second mold 301, the first spring 205 is compressed, the bottom of the first mold 206 is attached to the top of the top plate 302, the first mold 206 is arranged on the inner side of the second mold 301 to mold a product, the starting of the water pump 402 is controlled, the water in the water tank 401 is pumped out by the water pump 402, the water is guided into the cavity of the second mold 301 through the guide pipe 403 to uniformly cool the product, after cooling is finished, the starting of the air cylinder 201 is controlled to ascend the first mold 206, the top plate 302 is ejected out of the product under the elastic action of the second spring 303, and the material is discharged.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. An ejector mechanism in a mold, comprising:

the top of the mounting plate (1) is fixedly provided with a mounting table (5), and the top of the mounting table (5) is fixedly provided with a mounting frame (6);

the forming mechanism (2) is arranged at the top of the mounting frame (6), the forming mechanism (2) comprises an air cylinder (201) and a telescopic rod (202), the top of the mounting frame (6) is fixedly provided with the air cylinder (201), the top of the mounting frame (6) is provided with a hole, the free end of the air cylinder (201) penetrates through the hole to extend to the inner side of the mounting frame (6) and is fixedly provided with the telescopic rod (202), the forming mechanism (2) further comprises a pressing plate (203), a guide rod (204), a first spring (205) and a first die (206), the bottom of the mounting frame (6) is provided with a group of pressing plates (203), four groups of mounting holes are formed in the pressing plates (203) and the top of the mounting frame (6), the mounting holes are in rectangular arrangement, a guide rod (204) is arranged in the mounting hole, the bottom of the guide rod (204) is fixedly provided with another group of pressing plates (203), a first spring (205) is fixedly arranged between the two groups of pressing plates (203), the first spring (205) is sleeved on the outer wall of the guide rod (204), the top of the other group of pressing plates (203) is provided with an opening, the first die (206), and the first die (206) is fixedly arranged at the top of the first die (203).

The installation component, including discharge mechanism (3) and cooling mechanism (4), the top of mount table (5) is located in discharge mechanism (3) and is located the below of forming mechanism (2), and the below of discharge mechanism (3) is located at mounting panel (1) top and is located in cooling mechanism (4).

2. An ejector mechanism in a mold as in claim 1 wherein: the discharging mechanism (3) comprises a second die (301), a top plate (302), a second spring (303) and a fixing plate (304), wherein the second die (301) is fixedly arranged at the top of the mounting table (5), the fixing plate (304) is fixedly arranged at the inner side of the second die (301), the top plate (302) is arranged at the inner side of the second die (301), four groups of perforations are formed in the top of the fixing plate (304), the perforations are in rectangular arrangement, the second spring (303) is arranged in the perforations, and the second spring (303) is fixedly arranged at the bottom of the top plate (302) and the inner bottom of the second die (301).

3. An ejector mechanism in a mold as in claim 2 wherein: the cooling mechanism (4) comprises a water tank (401), a water pump (402) and a guide pipe (403), the top of the mounting plate (1) is fixedly provided with the water tank (401) and the water pump (402), the outside of the water tank (401) is provided with a water outlet, a group of guide pipes (403) are fixedly connected in the water outlet, the group of guide pipes (403) are fixedly connected with the input end of the water pump (402), the output end of the water pump (402) is fixedly connected with another group of guide pipes (403), and one end of the other group of guide pipes (403) is fixedly connected with the water tank (401).

4. An ejector mechanism in a mold as in claim 3, wherein: the top of first mould (206) and water tank (401) has seted up the water inlet, and water inlet internal fixation has the water inlet pipeline, and the sealed lid is installed to water inlet pipeline external screw thread.

5. An ejector mechanism in a mold as in claim 4, wherein: the inner side of the second die (301) is provided with a cavity, the outer side of the second die (301) is provided with a water outlet, a water draining pipeline is fixedly arranged in the water outlet, and a valve is arranged in the water draining pipeline.