CN210415344U

CN210415344U - Bearing outer sleeve die convenient to ejection of compact drawing of patterns

Info

Publication number: CN210415344U
Application number: CN201921355242.7U
Authority: CN
Inventors: 欧阳志文
Original assignee: Suzhou Jite Precision Molding Co Ltd
Current assignee: Suzhou Jite Precision Molding Co Ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-04-28
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a bearing outer sleeve mold convenient for discharging and demolding, which comprises a top plate, an injection molding nozzle, an upper mold, a lower mold and a bottom plate, wherein the lower mold is welded at the top of the bottom plate, guide rods are welded at four corners of the top of the lower mold, the guide rods slide in the upper mold, the top plate is welded at the top of the upper mold, the injection molding nozzle is welded at the middle position of the top plate, and a material distribution plate is arranged at the bottom of the injection molding nozzle; the user is when unloading to the bearing overcoat after the shaping, through control electric putter work, department in the middle of the bottom that makes electric putter's output shaft promote first plate body makes first plate body rise at the uniform velocity, two second plate bodies on the first plate body also rise at the uniform velocity in succession this moment, drive the stripper by two second plate bodies and rise at the uniform velocity, make the bearing overcoat derive in the forming die, be the arc structure by the second plate body, thereby be convenient for carry out the application of force to the stripper, guaranteed that the stripper steadily rises.

Description

Bearing outer sleeve die convenient to ejection of compact drawing of patterns

Technical Field

The utility model relates to a technical field of mould for the bearing overcoat specifically is a bearing overcoat mould convenient to ejection of compact drawing of patterns.

Background

An injection mold is a tool for producing plastic products and also a tool for giving the plastic products complete structure and precise dimensions. Injection molding is a process used to mass produce parts of some complex shapes. Injecting the heated and melted plastic into a mold cavity at high pressure by an injection molding machine, and cooling and solidifying to obtain a formed product; each part of the bearing can be produced by each die, and the quality of the die indirectly influences the quality of the bearing. The mold is required to be taken out of the molding device after being molded, and the quality of the mold is influenced in the taking-out process; the injection mold is divided into a thermosetting plastic mold and a thermoplastic plastic mold according to the molding characteristics; according to the forming process, the method is divided into a transfer mold, a blow mold, a cast mold, a hot forming mold, a hot pressing mold (compression mold), an injection mold and the like, wherein the hot pressing mold can be divided into a flash type, a semi-flash type and a non-flash type by a flash mode, and the injection mold can be divided into a cold runner mold and a hot runner mold by a pouring system; the device can be divided into a movable type and a fixed type according to the loading and unloading mode.

The existing method adopts manual taking or mechanical arm taking, so that the working efficiency is low, and the bearing outer sleeve is easy to damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing overcoat mould convenient to ejection of compact drawing of patterns to it all adopts artifical manual mode of taking out or robotic arm to take out to put forward current method among the above-mentioned background art to solve, and work efficiency is low, easily leads to the problem that the bearing overcoat damaged.

In order to achieve the above object, the utility model provides a following technical scheme: a bearing outer sleeve die convenient for discharging and demolding comprises a top plate, an injection nozzle, an upper die, a lower die and a bottom plate, wherein the lower die is welded at the top of the bottom plate, guide rods are welded at four corners of the top of the lower die and slide in the upper die, the top plate is welded at the top of the upper die, the injection nozzle is welded at the middle position of the top plate, a material distribution disc is arranged at the bottom of the injection nozzle, a forming die is arranged on the upper surface of the lower die, which is close to the lower part of the material distribution disc, a cavity is arranged in the forming die, an electric push rod is arranged on the lower surface in the lower die, the electric input end of the electric push rod is connected with an external power supply through a wire, the output shaft of the electric push rod is fixedly connected with a first plate body, second plate bodies are symmetrically bonded on the top of the first plate body, the stripper plate slides in the cavity, the second plate body runs through the forming die, and the second plate body is of an arc-shaped structure.

As further preferable in the present technical solution: the bottom of the first plate body is symmetrically provided with groove bodies, and the bottom of the second plate body is embedded in the groove bodies.

As further preferable in the present technical solution: the stripper plate is of a circular ring structure.

As further preferable in the present technical solution: the first plate body is circular.

As further preferable in the present technical solution: the injection molding nozzle is internally provided with a first material channel, the material distribution disc is internally provided with a second material channel, and the first material channel is communicated with the second material channel.

As further preferable in the present technical solution: the second material channel is positioned at the top of the cavity.

Compared with the prior art, the beneficial effects of the utility model are that: the user is when unloading to the bearing overcoat after the shaping, through control electric putter work, department in the middle of the bottom that makes electric putter's output shaft promote first plate body makes first plate body rise at the uniform velocity, two second plate bodies on the first plate body also rise at the uniform velocity in succession this moment, drive the stripper by two second plate bodies and rise at the uniform velocity, make the bearing overcoat derive in the forming die, be the arc structure by the second plate body, thereby be convenient for carry out the application of force to the stripper, guaranteed that the stripper steadily rises.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the front view of the internal structure of the present invention;

fig. 3 is a schematic top view of the first plate of the present invention;

fig. 4 is a schematic top view of the top plate according to the present invention.

In the figure: 1. a top plate; 2. an injection molding nozzle; 21. a first material channel; 3. an upper die; 4. a lower die; 5. a base plate; 6. distributing disks; 7. a second material channel; 8. a guide bar; 9. forming a mould; 10. a cavity; 11. an electric push rod; 12. a first plate body; 121. a trough body; 13. a second plate body; 14. and (4) a stripper 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: a bearing outer sleeve die convenient for discharging and demoulding comprises a top plate 1, an injection nozzle 2, an upper die 3, a lower die 4 and a bottom plate 5, wherein the lower die 4 is welded at the top of the bottom plate 5, guide rods 8 are welded at four corners of the top of the lower die 4, the guide rods 8 slide in the upper die 3, the top plate 1 is welded at the top of the upper die 3, the injection nozzle 2 is welded at the middle position of the top plate 1, a distributing disc 6 is arranged at the bottom of the injection nozzle 2, a forming die 9 is arranged on the upper surface of the lower die 4 and close to the lower part of the distributing disc 6, a cavity 10 is arranged in the forming die 9, an electric push rod 11 is arranged on the lower surface of the inner part of the lower die 4, the electric input end of the electric push rod 11 is connected with an external power supply through a wire, the output shaft of the electric push rod 11 is fixedly connected with a first plate, the tops of the two second plate bodies 13 are bonded with a discharging plate 14, the discharging plate 14 slides in the cavity 10, the second plate bodies 13 penetrate through the forming die 9, and the second plate bodies 13 are of arc-shaped structures.

In this embodiment, specifically: the bottom of the first plate body 12 is symmetrically provided with groove bodies 121, and the bottom of the second plate body 13 is embedded in the groove bodies 121; by the arrangement of the slot body 121, the second plate body 13 is convenient to install in the slot body 121, and the second plate body 13 is arc-shaped, so that force can be applied to the discharging plate 14 conveniently.

In this embodiment, specifically: the stripper plate 14 is of a circular ring structure; the stripper plate 14 is attached to the cavity 10 to facilitate the removal of the formed bearing housing.

In this embodiment, specifically: the first plate body 12 is circular; by the setting of first plate body 12, be convenient for connect two second plate bodies 13, make two second plate bodies 13 evenly carry out the application of force to stripper 14, and then guarantee that the bearing overcoat is normally derived from in the moulded die 9.

In this embodiment, specifically: the injection molding nozzle 2 is internally provided with a first material channel 21, the material distribution disc 6 is internally provided with a second material channel 7, and the first material channel 21 is communicated with the second material channel 7; the first material channel 21 in the injection nozzle 2 can collect the material and guide the material into the second material channel 7 in the distribution plate 6, and then the second material channel 7 distributes the material into the forming die 9, and the distribution plate 6 is in a cylindrical structure.

In this embodiment, specifically: the second material channel 7 is positioned at the top of the cavity 10; due to the arrangement of the second material channel 7, the material can be uniformly dispersed into the cavity 10, and the second material channel 7 is in a circular shape.

In this embodiment, the electric push rod 11 is XTL100, and is used to push the first plate 12 to ascend and descend, and the user selects an appropriate electric push rod 11 according to the specific distance of ascending and descending of the first plate 12.

In this embodiment, the electric putter 11 is a novel electric actuator, the electric putter 11 is a novel linear actuator mainly composed of a motor, a putter and a control device, and can realize remote control and centralized control, the electric putter 11 makes a back-and-forth motion within a certain range of travel, the electric putter 11 can design the electric putter 11 with different thrusts according to different application loads, generally, the maximum thrust can reach 6000N, the no-load operation speed is 4 mm-35 mm/s, the electric putter 11 uses a 24V/12V dc permanent magnet motor as a power source, and the rotation motion of the motor is converted into the linear reciprocating motion.

Working principle or structural principle: when the material injection nozzle is used, firstly, the upper die 3 and the lower die 4 are separated through external equipment, the prepared material pipe injection nozzle 2 is butted, a material pipe is not shown in the drawing of the specification, the material pipe is used for conveying materials, after the material pipe is installed, the upper die 3 is butted with the lower die 4 through the external equipment again, in the butt joint process, the material pipe slides into the upper die 3 through the guide rod 8, the descending position of the upper die 3 is further limited, at the moment, the material pipe is controlled to guide a corresponding amount of materials into the first material channel 21 through the injection nozzle 2, the materials are dispersed into the second material channel 7 through the first material channel 21, then the materials are dispersed into the cavity 10 through the second material channel 7, finally, the materials form a bearing outer sleeve shape in the forming die 9, after the materials are cooled for a certain time, the user enables the output shaft of the electric push rod 11 to push the first plate body 12 through controlling the work of the electric push rod 11, the height of the first plate, and the first plate body 12 drives the second plate body 13 to rise, so that the stripper plate 14 jacks up the bearing outer sleeve to be led out from the cavity 10, and finally the produced bearing outer sleeve is taken out.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The bearing outer sleeve mold convenient for discharging and demolding is characterized by comprising a top plate (1), an injection nozzle (2), an upper mold (3), a lower mold (4) and a bottom plate (5), wherein the lower mold (4) is welded at the top of the bottom plate (5), guide rods (8) are welded at four corners of the top of the lower mold (4), the guide rods (8) slide in the upper mold (3), the top plate (1) is welded at the top of the upper mold (3), the injection nozzle (2) is welded at the middle position of the top plate (1), a material distribution plate (6) is arranged at the bottom of the injection nozzle (2), a forming mold (9) is arranged below the material distribution plate (6) and close to the upper surface of the lower mold (4), a cavity (10) is arranged in the forming mold (9), and an electric push rod (11) is arranged on the lower surface of the inner part of the lower mold (, the electric input end of the electric push rod (11) is connected with an external power supply through a wire, the output shaft of the electric push rod (11) is fixedly connected with the first plate body (12), the second plate body (13) is symmetrically bonded to the top of the first plate body (12), the discharge plate (14) is bonded to the top of the second plate body (13), the discharge plate (14) slides in the cavity (10), the second plate body (13) penetrates through the forming die (9), and the second plate body (13) is of an arc-shaped structure.

2. The bearing housing mold facilitating ejection of mold as in claim 1, wherein: the bottom of the first plate body (12) is symmetrically provided with a groove body (121), and the bottom of the second plate body (13) is embedded in the groove body (121).

3. The bearing housing mold facilitating ejection of mold as in claim 1, wherein: the stripper plate (14) is of a circular ring structure.

4. The bearing housing mold facilitating ejection of mold as in claim 1, wherein: the first plate body (12) is circular in shape.

5. The bearing housing mold facilitating ejection of mold as in claim 1, wherein: the injection molding nozzle (2) is internally provided with a first material channel (21), the material distribution disc (6) is internally provided with a second material channel (7), and the first material channel (21) is communicated with the second material channel (7).

6. The bearing housing mold facilitating ejection of mold as in claim 5, wherein: the second material channel (7) is positioned at the top of the cavity (10).