CN214448094U

CN214448094U - Helical gear ejection mechanism

Info

Publication number: CN214448094U
Application number: CN202023101132.3U
Authority: CN
Inventors: 傅元梧
Original assignee: Xiamen Weike Molding Technology Co ltd
Current assignee: Xiamen Weike Molding Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-10-22
Anticipated expiration: 2030-12-21

Abstract

The utility model relates to an ejecting technical field of mould discloses a helical gear ejection mechanism, the last surface mounting of base has the module, the constant head tank has been seted up on the surface of module, the inside setting of constant head tank is run through and is installed the reference column, the inside of module is provided with the tooth type core, and the upper surface of module has seted up the meshing groove, the upper surface of module is provided with fastening bolt, one side of tooth type core is rotated and is installed deep groove ball bearing, and the below of tooth type core is rotated and is installed thrust bearing, the intermediate position department of module runs through and installs ejecting bolt, ejecting bolt's top is connected with the helical gear. The utility model discloses the tooth type core can take place the rotation with deep groove ball bearing and the thrust bearing of its bottom setting simultaneously to when ejecting product through this method, product and tooth type core can produce the rotation equally, and then can make the helical gear upwards and break away from the core, thereby effectual improvement its work efficiency.

Description

Helical gear ejection mechanism

Technical Field

The utility model relates to an ejecting technical field of mould specifically is a helical gear ejection mechanism.

Background

The die refers to various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being formed of various parts, and different molds being formed of different parts, so that products of different shapes can be produced and demolded.

However, at present, the helical teeth are reversely buckled in the demoulding direction and cannot be directly ejected, so that the demoulding efficiency is influenced, and the working efficiency is reduced. Accordingly, one skilled in the art provides a helical gear ejection mechanism to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a helical gear ejection mechanism 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:

the utility model provides a helical gear ejection mechanism, includes the base, the last surface mounting of base has the module, the constant head tank has been seted up on the surface of module, the inside setting of constant head tank is run through and is installed the reference column, the inside of module is provided with the tooth type core, and the upper surface of module has seted up the meshing groove, the upper surface of module is provided with fastening bolt, one side of tooth type core is rotated and is installed deep groove ball bearing, and the below of tooth type core is rotated and is installed thrust bearing, the intermediate position department of module runs through and installs ejecting bolt, ejecting bolt's top is connected with the helical gear.

As a further aspect of the present invention: a gear groove is formed in the middle of the bevel gear, a fixing block is fixedly connected to the upper surface of the bevel gear, and teeth are arranged on the outer portion of the bevel gear.

As a further aspect of the present invention: the edge of the upper surface of the bevel gear is provided with three fixing blocks, and the teeth are arranged in a triangular mode outside the bevel gear.

As a further aspect of the present invention: the inner side of the tooth mold core is provided with fixed teeth, and the fixed teeth arranged outside the tooth mold core are meshed with the tooth teeth.

As a further aspect of the present invention: the module is internally provided with four mounting columns, and the top ends of the mounting columns are arranged in a conical shape.

As a further aspect of the present invention: the tooth type core and the deep groove ball bearing are axially arranged, the tooth type core and the deep groove ball bearing are made of stainless steel materials, and the height of the deep groove ball bearing is half of that of the tooth type core.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses be provided with deep groove ball bearing in the profile spindle is to, and be provided with thrust bearing in its bottom, thereby when through carrying out upward movement with ejecting nut, can make the helical gear can with the profile core cooperation and upward movement, and the profile core can take place the rotation simultaneously with the deep groove ball bearing and the thrust bearing that its bottom set up, thereby when ejecting product through this method, product and profile core can produce the rotation equally, and then can make the helical gear upwards and break away from the core, thereby its work efficiency of effectual improvement.

Drawings

FIG. 1 is a schematic structural diagram of a helical gear ejection mechanism;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic structural diagram of a bevel gear in a bevel gear ejection mechanism;

fig. 4 is a cross-sectional view of a tooth core in a helical gear ejection mechanism.

In the figure: 1. a positioning column; 2. an engagement groove; 3. a helical gear; 4. positioning a groove; 5. fastening a bolt; 6. a base; 7. a module; 8. a fixed block; 9. ejecting the bolt; 10. teeth; 11. a gear groove; 12. a thrust needle bearing; 13. mounting a column; 14. a deep groove ball bearing; 15. and (4) a tooth core.

Detailed Description

Please refer to fig. 1-4, in the embodiment of the present invention, a helical gear ejection mechanism, including base 6, the last surface mounting of base 6 has module 7, and positioning groove 4 has been seted up on the surface of module 7, and positioning column 1 is installed in the inside setting of positioning groove 4 through, and module 7 is inside to be provided with four erection columns 13, the top that erection column 13 is the toper setting, and this setting can be quick assembles module 7 fixedly to facilitate the normal clear of work.

In fig. 2, 3 and 4: a tooth mold core 15 is arranged inside the module 7, the upper surface of the module 7 is provided with a meshing groove 2, the upper surface of the module 7 is provided with a fastening bolt 5, one side of the tooth mold core 15 is rotatably provided with a deep groove ball bearing 14, a thrust needle bearing 12 is rotatably arranged below the tooth mold core 15, the middle position of the module 7 is provided with an ejection bolt 9 in a penetrating way, the top end of the ejection bolt 9 is connected with a helical gear 3, the middle position of the helical gear 3 is provided with a gear groove 11, the upper surface of the helical gear 3 is fixedly connected with a fixed block 8, the outer part of the helical gear 3 is provided with teeth 10, the edge position of the upper surface of the helical gear 3 is provided with three fixed blocks 8, the teeth 10 are arranged in a triangular shape outside the helical gear 3, the inner side of the tooth mold core 15 is provided with fixed teeth, the fixed teeth arranged outside the tooth mold core 15 are meshed with the teeth 10, and the tooth mold core 15 and the deep groove ball bearing 14 are arranged axially, and the tooth core 15 and the deep groove ball bearing 14 are made of stainless steel materials, the height of the deep groove ball bearing 14 is half of that of the tooth core 15, the tooth core 15 is axially provided with the deep groove ball bearing 14, and the bottom of the tooth core is provided with the thrust needle roller bearing 12, so that when a product is ejected, the product and the tooth core 15 can rotate, and the helical gear 3 is slowly separated from the core upwards along with the product.

The utility model discloses a theory of operation is: when ejecting the product, by ejecting the ejection bolt 9 upwards, the top end of the ejection bolt 9 is provided with the helical gear 3, since the helical gear 3 is reversed in the demolding direction and cannot be ejected directly, the module 7 is internally provided with the tooth core 15, the deep groove ball bearing 14 is rotatably installed at the axial position of the tooth core 15, and the thrust needle bearing 12 is arranged below the tooth core 15, so that when the ejection bolt 9 is ejected, the helical gear 3 can move upwards and is rotatably connected with the tooth core 15, since the tooth 10 arranged outside the helical gear 3 is meshed with the fixed tooth arranged outside the tooth core 15, the helical gear 3 can move upwards when the ejection bolt 9 is ejected, the deep groove ball bearing 14 can rotate at the axial position of the tooth core 15, and the thrust needle bearing 12 arranged at the bottom of the deep groove ball bearing also rotates, therefore, when the product is ejected by the method, the product and the tooth core 15 also rotate, and the bevel gear 3 is upwards separated from the tooth core 15, so that the working efficiency is effectively improved.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a helical gear ejection mechanism, includes base (6), its characterized in that, the last surface mounting of base (6) has module (7), constant head tank (4) have been seted up on the surface of module (7), the inside setting of constant head tank (4) is run through and is installed reference column (1), the inside of module (7) is provided with tooth core (15), and the upper surface of module (7) has seted up meshing groove (2), the upper surface of module (7) is provided with fastening bolt (5), one side of tooth core (15) is rotated and is installed deep groove ball bearing (14), and the below of tooth core (15) is rotated and is installed thrust bearing (12), the intermediate position department of module (7) runs through and installs ejection bolt (9), the top of ejection bolt (9) is connected with helical gear (3).

2. The helical gear ejection mechanism according to claim 1, wherein a gear groove (11) is formed in the middle of the helical gear (3), a fixed block (8) is fixedly connected to the upper surface of the helical gear (3), and teeth (10) are arranged outside the helical gear (3).

3. The helical gear ejection mechanism according to claim 2, wherein the fixed block (8) is provided with three teeth at the edge position of the upper surface of the helical gear (3), and the teeth (10) are arranged in a triangular shape outside the helical gear (3).

4. The helical gear ejection mechanism as claimed in claim 2, wherein the tooth core (15) is provided with fixed teeth on the inside thereof, and the fixed teeth provided on the outside of the tooth core (15) are engaged with the teeth (10).

5. The helical gear ejection mechanism according to claim 1, wherein four mounting posts (13) are arranged inside the module (7), and the top ends of the mounting posts (13) are in a conical arrangement.

6. The helical gear ejection mechanism as claimed in claim 1, wherein the tooth core (15) and the deep groove ball bearing (14) are axially arranged, and both the tooth core (15) and the deep groove ball bearing (14) are made of stainless steel material, and the height of the deep groove ball bearing (14) is half of the height of the tooth core (15).