CN214726004U

CN214726004U - Rectangular ring die

Info

Publication number: CN214726004U
Application number: CN202023095570.3U
Authority: CN
Inventors: 陈华; 王成龙
Original assignee: Anhui Jinghong Sealing Element Technology Co ltd
Current assignee: Anhui Jinghong Sealing Element Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-11-16
Anticipated expiration: 2030-12-21

Abstract

The utility model provides a rectangular ring die, which relates to the technical field of die structure improvement and comprises a chassis, a material injection structure and a pretreatment mechanism, wherein the material injection plate is movably arranged at the top of the chassis, a top plate is fixedly connected at the output end of a telescopic rod, a flow passage is arranged on the bottom surface of the top plate, a lower die is fixedly connected at the top of a support plate, two sides of the material injection plate are provided with recovery holes, one end of a recovery pipe is communicated below the recovery holes, a recovery box is arranged at the middle position of the bottom of an inner cavity of the chassis, and one end of the recovery pipe far away from the recovery holes is positioned above the recovery box, the utility model discloses a flow passage enables a sizing material to enter a die cavity formed by an upper die cavity and a lower die through a feeding point, the density of processed products is relatively high, the die cavity is deepened, the number of the products can be increased after being cut, and the die has more advantages in comparison in a compression permanent deformation experiment, in actual production, small defects such as bubbles and the like are avoided, and subsequent inspection efficiency is improved.

Description

Rectangular ring die

Technical Field

The utility model relates to a mould structure improves technical field, specifically is a rectangle circle mould.

Background

The finished product of the rectangular ring is most widely applied to the filtration of the vast automobiles and is also used in other fields, the processing of the rectangular ring is commonly carried out by two types of conventional mould pressing and transfer injection pressing, the mould is fed while the mould is closed by a conventional mould pressing structure, the resistance of the pressed sizing material continuously adjusts the mould closing posture of the mould, the mould drawing phenomenon is easy to occur, and the mould is damaged; the transfer injection structure is limited by the size and pressure of the material cup, the weight of the injection molding rubber material is limited, the height of the cavity is limited, and the efficiency cannot be effectively improved; these two kinds of production efficiency all lower, and the mould fragile receive pressure restriction, and the rubber density is also relatively lower, based on this, the utility model designs a rectangle circle mould to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rectangle circle mould to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rectangular ring die comprises a chassis, a material injection mechanism and a pretreatment mechanism, wherein the material injection mechanism comprises material injection plates, telescopic rods, a top plate, a flow passage, a supporting plate, lower dies, recovery pipes, a fixing part and a recovery box, the top opening of the chassis is arranged, the material injection plates are movably arranged at the top of the chassis, the telescopic rods are provided with four groups and are arranged at four corners of an inner cavity of the chassis, the top plate is fixedly connected at the output end of the telescopic rods and is positioned above the material injection plates, the flow passage is arranged on the bottom surface of the top plate, the supporting plate is fixedly connected at positions among the telescopic rods, the lower dies are fixedly connected at the top of the supporting plate, recovery holes are formed in two sides of the material injection plates, one ends of the recovery pipes are communicated below the recovery holes, the recovery pipes are fixedly connected on the side walls of the inner cavity of the chassis through the fixing part, and the recovery box is arranged at the middle position of the bottom of the inner cavity of the chassis, and one end of the recovery pipe, which is far away from the recovery hole, is positioned above the recovery box.

Preferably, pretreatment mechanism includes annotate feed cylinder, unloading pipe, control valve, mount, motor, pivot, puddler and heating device, the mount is equipped with two sets ofly, and the symmetry sets up the both ends at the roof top, it is two sets of to annotate feed cylinder fixed connection between the mount, unloading union coupling is in the below of annotating the feed cylinder, and the end and the runner intercommunication of unloading pipe, the control valve is installed on the unloading pipe, motor fixed connection is in the inboard of mount, the output at the motor is connected to the one end of pivot, and the other end passes the left side wall of annotating the feed cylinder and extends to the inner chamber of annotating the feed cylinder, puddler fixed connection is in the outside of pivot, and the puddler slope sets up, heating device is equipped with the multiunit, and the symmetry sets up in the both sides of annotating the feed cylinder bottom.

Preferably, the top of notes flitch is equipped with the feed point, the below of feed point is equipped with the die cavity, the feed point is equipped with sixteen groups, and evenly distributed is at the top surface of notes flitch.

Preferably, the flow channel is provided with ports, the ports are provided with sixteen groups, and each group of ports is correspondingly arranged above each group of feeding points.

Preferably, the right side of the material injection plate is also provided with a handheld rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a material mechanism is annotated to design, through the runner with the sizing material through the feed point enter into the die cavity that supreme die cavity and lower mould formed, the product density of processing is higher relatively, and the die cavity deepens, can increase quantity after the product cutting, has more the advantage in the comparison in the compression permanent deformation experiment, more can not have little defect such as bubble in actual production, has improved follow-up inspection efficiency;

on the other hand, the designed pretreatment mechanism can uniformly mix and stir the raw materials in the injection cylinder, and the arranged heating device can also keep the raw materials in good fluidity, so that the raw materials can smoothly enter the runner and finally enter the cavity to realize the process of injecting the mold; the arranged recycling box can also recycle redundant raw materials, so that the centralized recycling treatment is facilitated.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the top surface structure of the injection plate of the present invention;

fig. 3 is a schematic view of the structure of the bottom surface of the top plate of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-chassis, 2-material injection mechanism, 201-material injection plate, 202-telescopic rod, 203-top plate, 204-flow channel, 205-support plate, 206-lower die, 207-recovery tube, 208-fixing piece, 209-recovery box, 3-pretreatment mechanism, 301-material injection tube, 302-material discharge tube, 303-control valve, 304-fixing frame, 305-motor, 306-rotating shaft, 307-stirring rod, 308-heating device, 4-recovery hole, 5-feeding point, 6-upper die cavity, 7-port and 8-handheld rod.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a rectangular ring die comprises a chassis 1, an injection mechanism 2 and a pretreatment mechanism 3, wherein the injection mechanism 2 comprises injection plates 201, telescopic rods 202, a top plate 203, flow channels 204, a supporting plate 205, a lower die 206, a recovery pipe 207, a fixing member 208 and a recovery box 209, the top opening of the chassis 1 is arranged, the injection plates 201 are movably arranged at the top of the chassis 1, the telescopic rods 202 are provided with four groups and are arranged at four corners of an inner cavity of the chassis 1, the top plate 203 is fixedly connected with the output end of the telescopic rods 202 and is positioned above the injection plates 201, the flow channels 204 are arranged on the bottom surface of the top plate 203, the supporting plate 205 is fixedly connected at positions between the telescopic rods 202, the lower die 206 is fixedly connected at the top of the supporting plate 205, recovery holes 4 are arranged at two sides of the injection plates 201, one end of the recovery pipe 207 is communicated below the recovery holes 4, and the recovery pipe 207 is fixedly connected on the side wall of the inner cavity of the chassis 1 through the fixing member 208, the recycling tank 209 is arranged at the middle position of the bottom of the inner cavity of the chassis 1, and one end of the recycling pipe 207 far away from the recycling hole 4 is positioned above the recycling tank 209.

The pretreatment mechanism 3 comprises a material injection cylinder 301, a blanking pipe 302, a control valve 303, fixing frames 304, a motor 305, a rotating shaft 306, a stirring rod 307 and a heating device 308, wherein the fixing frames 304 are provided with two groups and symmetrically arranged at two ends of the top plate 203, the material injection cylinder 301 is fixedly connected between the two groups of fixing frames 304, the blanking pipe 302 is connected below the material injection cylinder 301, the tail end of the blanking pipe 302 is communicated with the flow channel 204, the control valve 303 is arranged on the blanking pipe 302, the motor 305 is fixedly connected at the inner side of the fixing frames 304, one end of the rotating shaft 306 is connected at the output end of the motor 305, the other end of the rotating shaft 306 penetrates through the left side wall of the material injection cylinder 301 and extends to the inner cavity of the material injection cylinder 301, the stirring rod 307 is fixedly connected at the outer side of the rotating shaft 306, the stirring rods 307 are obliquely arranged, and the heating device 308 is provided with multiple groups and symmetrically arranged at two sides of the bottom of the material injection cylinder 301.

Wherein, annotate the top of flitch 201 and be equipped with feed point 5, the below of feed point 5 is equipped with die cavity 6, and feed point 5 is equipped with sixteen groups, and evenly distributed is at the top surface of annotating flitch 201.

Wherein, be equipped with port 7 on the runner 204, port 7 is equipped with sixteen groups, and every group port 7 corresponds sets up the top at every group feed point 5.

Wherein, the right side of the material injection plate 201 is also provided with a handheld rod 8.

One specific application of this embodiment is: the device supplies electric energy to electrical elements in the device through an external power supply and controls the on-off of the electrical elements through a control switch;

when the injection molding machine is used, firstly, the telescopic rod 202 is opened, the height of the top plate 203 is lowered to be above the top surface of the material injection plate 201, then the motor 305 is opened, the motor 305 drives the stirring rod 307 to rotate, raw materials in the material injection barrel 301 are stirred, the raw materials in the material injection barrel 301 can be kept at proper temperature by starting the heating device 308, the flowability is higher, when the raw materials are injected, the control valve 303 is opened, the raw materials enter the flow passage 204 from the blanking pipe 302 and flow out along the port 7 of the flow passage 204, then enter the feeding point 5 and enter a cavity formed by the top of the upper die cavity 6 and the lower die 206 to realize injection molding, redundant raw materials in the injection molding process flow into the recovery pipe 207 from the recovery hole 4 and finally converge in the recovery box 209 (the recovery box 209 can be taken out of the chassis 1), then the top plate 203 is controlled to reset, then the hand-held rod 8 is manually, the material injection plate 201 is pulled up, and taking out the formed rectangular ring.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A rectangular ring die is characterized in that: the material injection device comprises a chassis (1), a material injection mechanism (2) and a pretreatment mechanism (3), wherein the material injection mechanism (2) comprises a material injection plate (201), an expansion link (202), a top plate (203), a flow channel (204), a support plate (205), a lower die (206), a recovery pipe (207), a fixing piece (208) and a recovery box (209), the top opening of the chassis (1) is arranged, the material injection plate (201) is movably arranged at the top of the chassis (1), the expansion link (202) is provided with four groups and is arranged at four corners of an inner cavity of the chassis (1), the top plate (203) is fixedly connected at the output end of the expansion link (202) and is positioned above the material injection plate (201), the flow channel (204) is arranged on the bottom surface of the top plate (203), the support plate (205) is fixedly connected at positions among the expansion links (202), and the lower die (206) is fixedly connected at the top of the support plate (205), two sides of the material injection plate (201) are provided with recovery holes (4), one end of each recovery pipe (207) is communicated below the corresponding recovery hole (4), each recovery pipe (207) is fixedly connected to the side wall of the inner cavity of the chassis (1) through a fixing piece (208), the recovery box (209) is arranged in the middle of the bottom of the inner cavity of the chassis (1), and one end, far away from the corresponding recovery hole (4), of each recovery pipe (207) is located above the corresponding recovery box (209);

the pretreatment mechanism (3) comprises a material injection barrel (301), a blanking pipe (302), two groups of control valves (303), a fixing frame (304), a motor (305), a rotating shaft (306), a stirring rod (307) and a heating device (308), wherein the fixing frame (304) is provided with two groups and symmetrically arranged at two ends of the top of a top plate (203), the material injection barrel (301) is fixedly connected between the two groups of fixing frames (304), the blanking pipe (302) is connected below the material injection barrel (301), the tail end of the blanking pipe (302) is communicated with a flow channel (204), the control valves (303) are installed on the blanking pipe (302), the motor (305) is fixedly connected on the inner side of the fixing frame (304), one end of the rotating shaft (306) is connected at the output end of the motor (305), the other end of the rotating shaft (306) penetrates through the left side wall of the material injection barrel (301) and extends to the inner cavity of the material injection barrel (301), and the stirring rod (307) is fixedly connected on the outer side of the rotating shaft (306), the stirring rods (307) are obliquely arranged, and the heating devices (308) are provided with a plurality of groups and symmetrically arranged at two sides of the bottom of the material injection barrel (301).

2. A rectangular ring die as claimed in claim 1, wherein: the top of notes flitch (201) is equipped with feed point (5), the below of feed point (5) is equipped with die cavity (6) on, feed point (5) are equipped with sixteen groups, and evenly distributed is at the top surface of notes flitch (201).

3. A rectangular ring die as claimed in claim 2, wherein: be equipped with port (7) on runner (204), port (7) are equipped with sixteen groups, and every group port (7) correspond and set up in every group the top of feed point (5).

4. A rectangular ring die as claimed in claim 1, wherein: and a handheld rod (8) is also arranged on the right side of the material injection plate (201).