CN211730077U

CN211730077U - Sprue cutting tool

Info

Publication number: CN211730077U
Application number: CN201922451173.6U
Authority: CN
Inventors: 何勇
Original assignee: Chongqing Tuode Precision Machinery Co ltd
Current assignee: Chongqing Tuode Precision Machinery Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-23
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a runner cutting frock, its characterized in that: the device comprises a first support and a second support, wherein two support plates are arranged on the second support, each support plate is connected with a tooling tire membrane, a product is arranged on the tooling tire membrane, an auxiliary positioning support is arranged between the two support plates, a main pouring gate connected with a pouring gate is supported by the auxiliary positioning support, and corner cylinders for compressing the product are respectively arranged at the positions, which are positioned at the outer sides of the two tooling tire membranes, on the second support; an electric module is arranged on the first support along the vertical direction, the position, close to the lower end of the electric module, of the electric module is connected with a heating device through a connecting seat, and the lower end of the heating device is connected with a blade used for cutting a pouring gate on a product. The utility model discloses whole appearance is less, occupation of land space is little, and the motion part is accurate sensitive, cutting speed piece, cutting high quality, effectively reduced the human cost, improved the productivity effect.

Description

Sprue cutting tool

Technical Field

The utility model relates to an automatic technical field, concretely relates to runner cutting frock.

Background

In recent years, various injection molding elements have been widely used in the fields of electronics, machinery, daily-use light products, and the like because of their advantages such as easy processing and manufacturing, low cost, and the like. In injection molding, the molding of a plastic product is accomplished by an injection mold, and in most injection molds, the gate is an essential part of the injection filling process. The gates of some products cannot be cut off directly during the injection molding process due to the design limitation of the gates, and need to be cut off after the injection molding is finished.

The conventional method for removing the sprue at present is to manually cut the sprue by adopting a special tool, and the manual cutting has the following defects: firstly, due to different strength control and operation proficiency of workers in the production process, the gates of the processed products are uneven; secondly, the manual cutting efficiency is low, the labor cost is high, the working efficiency is low, and the delivery period of the product is seriously influenced; and thirdly, the product has the risk of being scratched, the reject ratio is increased, and the production cost of the product is indirectly increased.

Disclosure of Invention

To the technical problem that exists at present, the utility model provides a runner cutting frock to solve among the prior art because the various problems that the structural constraint leads to.

In order to achieve the purpose of the invention, the utility model provides the following technical scheme:

the utility model provides a runner cutting frock which characterized in that: the auxiliary positioning device comprises a first support and a second support, wherein the second support is lower than the first support, two support plates are arranged on the second support, each support plate is connected with a tooling tire mold, a product is arranged on the tooling tire mold, an auxiliary positioning support is arranged between the two support plates, a main pouring gate connected with a pouring gate is supported by the auxiliary positioning support, and corner cylinders for compressing the product are respectively arranged at the positions, which are positioned at the outer sides of the two tooling tire molds, on the second support;

an electric module is arranged on the first support along the vertical direction, a position, close to the lower end of the electric module, of the electric module is connected with a heating device through a connecting seat, and the lower end of the heating device is connected with a blade used for cutting a pouring gate on a product.

According to the technical scheme, the product with the sprue is arranged on the tooling tire mould, the corner cylinder compresses the product at the corresponding position after rotation, the main pouring gate connected with the sprue of the product is arranged on the auxiliary positioning support to support in order to guarantee stability and cutting precision of cutting, the heating device heats the blade, and the electric module moves down to drive the blade to cut the sprue of the product after being heated to the required temperature.

Preferably, a heat insulation plate is disposed between the connection socket and the heating device.

Preferably, the top end of the second bracket is connected with a mounting plate, the mounting plate is arranged along the horizontal direction, and the support plate and the corner cylinder are connected to the mounting plate.

Preferably, a waste bin is arranged at a position right below the mounting plate.

Preferably, a pressing block is connected to the connecting block of the corner cylinder, and a plastic pressing pad is connected to the surface, which is in contact with a product, of the pressing block.

So set up, compress tightly the product through plastics compress tightly pad and compact heap, cause the damage to the product when avoiding compressing tightly.

Preferably, the outer sides of the two support plates are respectively provided with a limit block along the vertical direction, and the height of the limit block is higher than that of the corner cylinder and is used for limiting the rotation angle of the corner cylinder.

So set up, set up the stopper and carry on spacingly at corner cylinder pivoted extreme position department to the compact heap on the corner cylinder, cross this extreme position when avoiding the corner cylinder to rotate, cause and compress tightly the off normal.

Preferably, an infrared sensing device is further mounted on the first bracket.

So set up, adopt infrared induction device to inject the safety range of equipment, when personnel got into the safety range in, infrared ray sensed the back and sent the chimes of doom, improved the security of equipment use.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses whole appearance is less, occupation of land space is little, and the motion part is accurate sensitive, cutting speed piece, cutting high quality, effectively reduced the human cost, improved the productivity effect.

Description of the drawings:

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

FIG. 2 is an enlarged view taken at I in FIG. 1;

fig. 3 is a schematic view of the structure of the product connected to the gate.

Detailed Description

The present invention will be described in further detail with reference to test examples and specific embodiments. However, it should not be understood that the scope of the above-mentioned subject matter is limited to the following embodiments, and all the technologies realized based on the present invention are within the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for 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.

In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

Fig. 3 is the structure after the product (car light guide plate) injection moulding, and four products 5 divide into two sets of relative settings in the figure, and each product 5 is connected through runner 51 and product owner runner 52, the utility model discloses an equipment is just with runner 51 from product 5 cutting removal.

The sprue cutting tool shown in the attached drawings 1-2 comprises a first support 1 and a second support 2, wherein the second support 2 is lower than the first support 1, the upper end of the second support 2 is connected with a mounting plate 20, the mounting plate 20 is arranged along the horizontal direction, two support plates 40 are arranged on the mounting plate 20, a gap is reserved between the two support plates 40, each support plate 40 is connected with a tool fetal membrane 4, a product 5 is arranged on the tool fetal membrane 4, an auxiliary positioning support 9 is arranged between the two support plates 40, a main runner 52 connected with a sprue is supported by the auxiliary positioning support 9, corner cylinders 7 used for compressing the product 5 are respectively arranged at the positions on the mounting plate 20, which are positioned outside the two tool fetal membranes 4, compression blocks 6 are connected on the connection blocks of the corner cylinders 7, and plastic compression pads 8 are connected on the surfaces of the compression blocks 6, which are contacted with the product 5, the outer sides of the two supporting plates 40 are respectively provided with a limiting block 41 along the vertical direction, the limiting blocks 41 are arranged at the rotation limit positions of the corner cylinders 7, the heights of the limiting blocks 41 are higher than that of the corner cylinders 7, the height of the limiting blocks 41 is used for limiting the rotation angle of the corner cylinders 7, and product compression deviation caused by over-rotation is avoided. A blanking hole is provided in the mounting plate 20, a waste box 22 is provided at a position directly below the mounting plate 20, and the gate 51 is cut off and then falls into the waste box 22 through the blanking hole.

A motor-driven module 3 is vertically arranged on the first bracket 1, a heating device 32 is connected to the motor-driven module 3 near the lower end thereof through a connecting seat 33, and a blade 30 for cutting a gate on the product 5 is connected to the lower end of the heating device 32. A heat insulation plate 31 is provided between the connection socket 33 and the heating device 32. A product placing box 23 is provided at the rear side of the first bracket 1. In order to improve the safety of the tool, an infrared sensing device is further mounted on the first support 1.

During the use, place product 5 on corresponding frock fetal membrane 4, then corner cylinder 7 is rotatory to drive compact heap 6 and plastics and compress tightly the product 5 of pad 8 to the corresponding side, heating device 32 heats blade 30, stop heating after heating to required temperature, electronic module 3 moves down and drives blade 30 and cut runner 51 between two products 5, then electronic module 3 shifts up, corner cylinder 7 returns home position, the manipulator carries out the position change after rotating 180 degrees with uncut product 5, repeat above-mentioned action and cut off runner 51 on two remaining products 5, the runner after the cutting falls into waste bin 22 from the blanking hole, namely accomplish the cutting process of the runner on four products 5 in figure 3.

The foregoing describes preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a runner cutting frock which characterized in that: the device comprises a first support (1) and a second support (2), wherein the second support (2) is lower than the first support (1), two support plates (40) are arranged on the second support (2), each support plate (40) is connected with a tooling tire membrane (4), a product (5) is arranged on the tooling tire membrane (4), an auxiliary positioning support (9) is arranged between the two support plates (40), a main pouring gate connected with a pouring gate is supported through the auxiliary positioning support (9), and corner cylinders (7) used for compressing the product (5) are respectively arranged at positions, which are positioned at the outer sides of the two tooling tire membranes (4), on the second support (2);

an electric module (3) is arranged on the first support (1) along the vertical direction, a heating device (32) is connected to the position, close to the lower end of the electric module (3), of the electric module through a connecting seat (33), and the lower end of the heating device (32) is connected with a blade (30) used for cutting a pouring gate in a product (5).

2. The gate cutting tool according to claim 1, wherein: a heat insulation plate (31) is arranged between the connecting seat (33) and the heating device (32).

3. The gate cutting tool according to claim 1, wherein: the top end of the second support (2) is connected with a mounting plate (20), the mounting plate (20) is arranged along the horizontal direction, and the support plate (40) and the corner cylinder (7) are connected to the mounting plate (20).

4. The gate cutting tool according to claim 3, wherein: a waste box (22) is arranged at a position right below the mounting plate (20).

5. The gate cutting tool according to claim 4, wherein: and a pressing block (6) is connected to the connecting block of the corner cylinder (7), and a plastic pressing pad (8) is connected to the surface of the pressing block (6) contacting with the product (5).

6. The gate cutting tool according to claim 5, wherein: and a limiting block (41) is respectively arranged at the outer sides of the two supporting plates (40) along the vertical direction, and the height of the limiting block (41) is higher than that of the corner cylinder (7) and is used for limiting the rotation angle of the corner cylinder (7).

7. The gate cutting tool according to claim 6, wherein: an infrared sensing device is further mounted on the first support (1).