CN216329870U

CN216329870U - Electric switch injection molding machine

Info

Publication number: CN216329870U
Application number: CN202122756132.5U
Authority: CN
Inventors: 缪谋锋
Original assignee: Wenzhou Hongxu Plastic Industry Co ltd
Current assignee: Wenzhou Hongxu Plastic Industry Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-04-19
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses an electrical switch injection molding machine which comprises a machine shell, wherein the edges of two chain wheels are connected with chains in a meshed mode, one end of an eccentric gear on the right side is rotatably connected with the machine shell through a rotating shaft, one end of an eccentric gear on the left side is rotatably connected with a first connecting rod through a rotating shaft, two ends of the first connecting rod are slidably connected with the machine shell through sliding chutes, one ends of two second connecting rods are fixedly connected with a first shell, and a plurality of semimetal balls are fixedly connected to the inner wall of the first shell. This electrical switch injection molding machine, through the sprocket, the chain, eccentric gear, join in marriage between first shell and the semi-metal ball and, right side sprocket drives eccentric gear and rotates, and the eccentric gear on right side makes left eccentric gear be reciprocating motion, and first connecting rod drives the second connecting rod and removes for heating device heats inside plastics with the electrical heating stick simultaneously, has accelerated the solution rate of inside plastics greatly, has solved the slower problem of the rate of heating of electrical switch injection molding machine to plastics.

Description

Electric switch injection molding machine

Technical Field

The utility model relates to the technical field of electric switch injection molding machines, in particular to an electric switch injection molding machine.

Background

An injection molding machine, also known as an injection molding machine or an injection machine, is a main molding device for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by utilizing a plastic molding die, and is divided into a vertical type, a horizontal type and an all-electric type, wherein the injection molding machine can heat the plastics and apply high pressure to the molten plastics to inject the molten plastics to fill a die cavity of the die, but the existing electric switch injection molding machine has the problems of low heating speed of the plastics, incapability of synchronous transmission, low precision due to the fact that a hydraulic cylinder is used for moving in the injection molding process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electrical switch injection molding machine to solve the problem of low heating speed of plastics in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an electric switch injection molding machine comprises a machine shell, wherein a heating device is arranged on the right side inside the machine shell;

the heating device comprises a chain wheel, a chain, an eccentric gear, a first connecting rod, a second connecting rod, a first shell and a semi-metal ball;

two the one end of sprocket is through pivot and casing looks rigid coupling, two the edge mesh of sprocket is connected with the chain, the right side the other end rigid coupling of sprocket has eccentric gear, two eccentric gear intermeshing connects, the right side eccentric gear's one end is passed through the pivot and is connected with the casing rotation, the left side eccentric gear's one end is passed through the pivot and is connected with first connecting rod rotation, spout and casing sliding connection are passed through at the both ends of first connecting rod, the outer wall rigid coupling of first connecting rod has two second connecting rods, two the one end and the first shell looks rigid coupling of second connecting rod, the inner wall rigid coupling of first shell has a plurality of semimetal balls.

Preferably, a transmission device is arranged on the left side inside the machine shell;

the transmission device comprises a first motor, a first bevel gear, a rotating shaft, a driven shaft, a screw and a second shell;

the outer wall of first motor passes through support and casing looks rigid coupling, the output rigid coupling of first motor has first bevel gear, and is three first bevel gear intermeshing connects, and is middle first bevel gear's one end and left sprocket looks rigid coupling, left side first bevel gear's one end rigid coupling has the axis of rotation, the inner wall of axis of rotation passes through spout and driven shaft sliding connection, the outer wall of driven shaft passes through the bearing and is connected with the casing rotation, the one end rigid coupling of driven shaft has the screw rod, the screw rod passes through the bearing and is connected with the second shell rotation, the outer wall of second shell passes through spout and a plurality of semi-metal ball sliding connection.

Preferably, the right side of the upper part of the second shell is provided with a feed inlet, and one end of the second shell is provided with a glue injection port.

Preferably, a plurality of electric heating rods are fixedly connected to the outer wall of the second housing.

Preferably, the bottom of the casing is provided with an auxiliary device;

the auxiliary device comprises a second motor, a second bevel gear, a third bevel gear, a grooved rotary drum, a sliding rod and a third shell;

the top and the casing looks rigid coupling of third shell, the inside of third shell has the second motor through the support rigid coupling, the output rigid coupling of second motor has second bevel gear, second bevel gear's edge and third bevel gear meshing are connected, two third bevel gear intermeshing is connected, two third bevel gear rotates through pivot and third shell to be connected, the right side third bevel gear's one end rigid coupling has the trough of belt rotary drum, the one end of trough of belt rotary drum rotates through pivot and third shell to be connected, the outer wall of trough of belt rotary drum passes through spout and slide bar sliding connection, the top and the second casing looks rigid coupling of slide bar.

Compared with the prior art, the utility model has the beneficial effects that: the injection molding machine for the electric switch is provided with a mold,

through the sprocket, the chain, eccentric gear, first connecting rod, the second connecting rod, join in marriage between first shell and the semimetal ball and, the left side sprocket passes through the chain and drives right side sprocket rotation, right side sprocket drives eccentric gear and rotates, the eccentric gear on right side makes left eccentric gear be reciprocating motion, left side eccentric gear drives first connecting rod and removes, first connecting rod drives the second connecting rod and removes, the second connecting rod drives first shell and removes, first shell drives semimetal ball and removes, produce the heat through the friction between semimetal ball and the second shell, make heating device and electric heating rod heat inside plastics simultaneously, the dissolving speed of inside plastics has been accelerated greatly, the slower problem of the rate of heating of electrical apparatus switch injection molding machine to plastics has been solved.

Through first motor, first bevel gear, the axis of rotation, the driven shaft, join in marriage between screw rod and the second shell and, start first motor, first motor drives first bevel gear and rotates, left first bevel gear drives the axis of rotation and rotates, the axis of rotation drives the driven shaft through the spout and rotates, the driven shaft drives the screw rod and rotates, the screw rod promotes the plastics that melt, first bevel gear in the middle of the while drives heating device work, make heating and transportation go on in step, the unable synchronous transmission's of electrical switch injection molding machine problem has been solved.

Through the second motor, the second bevel gear, the third bevel gear, the trough of belt rotary drum, join in marriage between slide bar and the third shell and, the second motor drives the rotation of second bevel gear, second bevel gear rotates two rings and drives the rotation of third bevel gear round, the third bevel gear drives the rotation of trough of belt rotary drum, the trough of belt rotary drum makes the slide bar move to the right, the slide bar drives the second shell and moves to the right, one end is to the rightmost end after the second shell, stop the second motor, the one end that the second shell was seted up and is penetrated the mouth moves the inside injection mould that jets into electrical apparatus switch mould, make at the injection mould in-process degree of accuracy improve, the electrical apparatus switch injection molding machine has all been moved with the pneumatic cylinder at the injection mould in-process, the lower problem of precision.

Drawings

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

FIG. 2 is a schematic view of the connection between the housing, the feed port and the second housing of FIG. 1;

FIG. 3 is a schematic view of the sprocket, chain and eccentric gear connection of FIG. 2;

fig. 4 is a schematic view illustrating a connection structure of the first bevel gear, the rotating shaft and the driven shaft in fig. 2.

In the figure: 1. the device comprises a machine shell, 2, a feeding hole, 3, a heating device, 301, a chain wheel, 302, a chain, 303, an eccentric gear, 304, a first connecting rod, 305, a second connecting rod, 306, a first shell, 307, a semi-metal ball, 4, a transmission device, 401, a first motor, 402, a first bevel gear, 403, a rotating shaft, 404, a driven shaft, 405, a screw, 406, a second shell, 5, an auxiliary device, 501, a second motor, 502, a second bevel gear, 503, a third bevel gear, 504, a grooved drum, 505, a sliding rod, 506, a third shell, 6 and an electric heating rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an electrical switch injection molding machine comprises a machine shell 1, wherein a heating device 3 is arranged on the right side in the machine shell 1, the heating device 3 comprises chain wheels 301, a chain 302, eccentric gears 303, a first connecting rod 304, a second connecting rod 305, a first shell 306 and a semimetal ball 307, one end of each of the two chain wheels 301 is fixedly connected with the machine shell 1 through a rotating shaft, the machine shell 1 rotatably supports the chain wheels 301 through the rotating shaft, the edges of the two chain wheels 301 are meshed and connected with the chain 302, the left chain wheel 301 drives the right chain wheel 301 to rotate through the chain 302, the other end of the right chain wheel 301 is fixedly connected with the eccentric gear 303, the chain wheels 301 drive the eccentric gears 303 to rotate, the two eccentric gears 303 are meshed and connected with each other, the right eccentric gear 303 enables the left eccentric gear 303 to rotate while moving left and right, one end of the right eccentric gear 303 is rotatably connected with the machine shell 1 through the rotating shaft, and the machine shell 1 rotatably supports the eccentric gears 303 through the rotating shaft, one end of the left eccentric gear 303 is rotatably connected with the first connecting rod 304 through a rotating shaft, the left eccentric gear 303 drives the first connecting rod 304 to move left and right, two ends of the first connecting rod 304 are slidably connected with the casing 1 through sliding grooves, the casing 1 limits the moving direction of the first connecting rod 304 through the sliding grooves, the outer wall of the first connecting rod 304 is fixedly connected with two second connecting rods 305, the first connecting rod 304 drives the second connecting rods 305 to move, one ends of the two second connecting rods 305 are fixedly connected with the first shell 306, the second connecting rods 305 drive the first shell 306 to move, the inner wall of the first shell 306 is fixedly connected with a plurality of semi-metal balls 307, and the first shell 306 drives the semi-metal balls 307 to move.

The transmission device 4 is arranged on the left side inside the casing 1, the transmission device 4 comprises a first motor 401, a first bevel gear 402, a rotating shaft 403, a driven shaft 404, a screw 405 and a second casing 406, the outer wall of the first motor 401 is fixedly connected with the casing 1 through a support, the model of the first motor 401 is selected according to actual use requirements, and the working requirements are met, the output end of the first motor 401 is fixedly connected with the first bevel gear 402, the first motor 401 drives the first bevel gear 402 to rotate, the three first bevel gears 402 are mutually meshed and connected, one end of the middle first bevel gear 402 is fixedly connected with the left chain wheel 301, the middle first bevel gear 402 drives the chain wheel 301 to rotate, one end of the left first bevel gear 402 is fixedly connected with the rotating shaft 403, the left first bevel gear 402 drives the rotating shaft 403 to rotate, the inner wall of the rotating shaft 403 is slidably connected with the driven shaft 404 through a chute, and the rotating shaft 403 drives the driven shaft 404 to rotate, the outer wall of driven shaft 404 passes through the bearing and is connected with casing 1 rotation, casing 1 rotates driven shaft 404 through the bearing and supports, the one end rigid coupling of driven shaft 404 has screw rod 405, driven shaft 404 drives screw rod 405 and rotates, screw rod 405 rotates through bearing and second casing 406 to be connected, second casing 406 rotates screw rod 405 through the bearing and supports, the outer wall of second casing 406 passes through spout and a plurality of semimetal ball 307 sliding connection, friction between through second casing 406 and semimetal ball 307 produces the heat, feed inlet 2 has been seted up on the top right side of second casing 406, feed inlet 2 is used for the entering of plastics, penetrate the jiao kou has been seted up to the one end of second casing 406, the outer wall rigid coupling of second casing 406 has a plurality of electric heating rod 6, electric heating rod 6 liquid can heat inside plastics.

The bottom of the machine shell 1 is provided with an auxiliary device 5, the auxiliary device 5 comprises a second motor 501, a second bevel gear 502, a third bevel gear 503, a grooved drum 504, a sliding rod 505 and a third shell 506, the top of the third shell 506 is fixedly connected with the machine shell 1, the inside of the third shell 506 is fixedly connected with the second motor 501 through a bracket, the model of the second motor 501 is selected according to the actual use requirement and meets the work requirement, the output end of the second motor 501 is fixedly connected with the second bevel gear 502, the second motor 501 drives the second bevel gear 502 to rotate, the edge of the second bevel gear 502 is meshed with the third bevel gear 503, the second bevel gear 502 rotates a circle and rotates a half circle, the two third bevel gears 503 are meshed with each other and connected, the two third bevel gears 503 are rotatably connected with the third shell 506 through rotating shafts, the third shell 506 rotatably supports the third bevel gear 503 through rotating shafts, one end of a right third bevel gear 503 is fixedly connected with a grooved rotating drum 504, the grooved rotating drum 504 is driven by the third bevel gear 503 to rotate, one end of the grooved rotating drum 504 is rotatably connected with a third housing 506 through a rotating shaft, the grooved rotating drum 504 is rotatably supported by the third housing 506 through rotation, the outer wall of the grooved rotating drum 504 is slidably connected with a sliding rod 505 through a sliding groove, the sliding rod 505 is moved left and right by the grooved rotating drum 504, the top of the sliding rod 505 is fixedly connected with the second housing 406, and the sliding rod 505 drives the second housing 406 to move.

When the electric switch injection molding machine is used, firstly, plastics are put into the device from a feeding hole 2, an external power supply of a first motor 401 is switched on, the first motor 401 is started, the first motor 401 drives a first bevel gear 402 to rotate, the first bevel gear 402 on the left side drives a rotating shaft 403 to rotate, the rotating shaft 403 drives a driven shaft 404 to rotate through a sliding groove, the driven shaft 404 drives a screw 405 to rotate, the screw 405 pushes the melted plastics, meanwhile, the first bevel gear 402 in the middle drives a left side chain wheel 301 to rotate, the left side chain wheel 301 drives a right side chain wheel 301 to rotate through a chain 302, the right side chain wheel 301 drives an eccentric gear 303 to rotate, the eccentric gear 303 on the right side enables the eccentric gear 303 on the left side to do reciprocating motion, the eccentric gear 303 on the left side drives a first connecting rod 304 to move, the first connecting rod 304 drives a second connecting rod 305 to move, the second connecting rod 305 drives a first shell 306 to move, the first shell 306 drives a semi-metal ball 307 to move, the heating device 3 and the electric heating rod 6 heat the internal plastic at the same time, after the internal plastic is completely dissolved, an external power supply of the second motor 501 is switched on, the second motor 501 is started, the second motor 501 drives the second bevel gear 502 to rotate, the second bevel gear 502 rotates for two circles to drive the third bevel gear 503 to rotate for one circle, the third bevel gear 503 drives the grooved drum 504 to rotate, the grooved drum 504 enables the sliding rod 505 to move rightwards, the sliding rod 505 drives the second housing 406 to move rightwards, after one end of the second housing 406 reaches the rightmost end, the second motor 501 is stopped, one end, provided with a glue injection port, of the second housing 406 moves into an electric switch mold to perform injection molding, after the injection molding is completed, the first motor 401 is stopped, and the use of the device is completed.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electrical apparatus switch injection molding machine, includes casing (1), its characterized in that: a heating device (3) is arranged on the right side in the shell (1);

the heating device (3) comprises a chain wheel (301), a chain (302), an eccentric gear (303), a first connecting rod (304), a second connecting rod (305), a first shell (306) and a semi-metal ball (307);

two the one end of sprocket (301) is through pivot and casing (1) looks rigid coupling, two the edge engagement of sprocket (301) is connected with chain (302), right side the other end rigid coupling of sprocket (301) has eccentric gear (303), two eccentric gear (303) intermeshing connects, the right side the one end of eccentric gear (303) is passed through the pivot and is connected, the left side with casing (1) rotation the one end of eccentric gear (303) is passed through the pivot and is connected with first connecting rod (304) rotation, spout and casing (1) sliding connection are passed through to the both ends of first connecting rod (304), the outer wall rigid coupling of first connecting rod (304) has two second connecting rods (305), two the one end and the first shell (306) looks rigid coupling of second connecting rod (305), the inner wall rigid coupling of first shell (306) has a plurality of semimetal balls (307).

2. The electrical switch injection molding machine of claim 1, wherein: a transmission device (4) is arranged on the left side in the shell (1);

the transmission device (4) comprises a first motor (401), a first bevel gear (402), a rotating shaft (403), a driven shaft (404), a screw (405) and a second shell (406);

the outer wall of the first motor (401) is fixedly connected with the machine shell (1) through a support, the output end of the first motor (401) is fixedly connected with a first bevel gear (402), the three first bevel gears (402) are meshed with each other and connected, one end of the first bevel gear (402) is fixedly connected with a chain wheel (301) on the left side in the middle, one end of the first bevel gear (402) is fixedly connected with a rotating shaft (403) on the left side, the inner wall of the rotating shaft (403) is in sliding connection with a driven shaft (404) through a sliding groove, the outer wall of the driven shaft (404) is in rotating connection with the machine shell (1) through a bearing, one end of the driven shaft (404) is fixedly connected with a screw (405), the screw (405) is in rotating connection with the second shell (406) through a bearing, and the outer wall of the second shell (406) is in sliding connection with a plurality of semi-metal balls (307) through a sliding groove.

3. The electrical switch injection molding machine of claim 2, wherein: a feeding hole (2) is formed in the right side above the second shell (406), and a glue injection hole is formed in one end of the second shell (406).

4. The electrical switch injection molding machine of claim 2, wherein: the outer wall of the second shell (406) is fixedly connected with a plurality of electric heating rods (6).

5. The electrical switch injection molding machine of claim 1, wherein: an auxiliary device (5) is arranged at the bottom of the machine shell (1);

the auxiliary device (5) comprises a second motor (501), a second bevel gear (502), a third bevel gear (503), a grooved drum (504), a sliding rod (505) and a third shell (506);

the top of the third housing (506) is fixedly connected with the machine shell (1), the inside of the third housing (506) is fixedly connected with a second motor (501) through a support, the output end of the second motor (501) is fixedly connected with a second bevel gear (502), the edge of the second bevel gear (502) is meshed with a third bevel gear (503), the third bevel gears (503) are meshed with each other, the third bevel gears (503) are rotatably connected with the third housing (506) through rotating shafts, the right side of one end of the third bevel gear (503) is fixedly connected with a grooved rotating drum (504), one end of the grooved rotating drum (504) is rotatably connected with the third housing (506) through a rotating shaft, the outer wall of the grooved rotating drum (504) is slidably connected with a sliding rod (505) through a sliding groove, and the top of the sliding rod (505) is fixedly connected with the second housing (406).