CN211467159U

CN211467159U - Solid tire mould convenient to drawing of patterns

Info

Publication number: CN211467159U
Application number: CN201922318303.9U
Authority: CN
Inventors: 王思强; 张春晖; 于振东
Original assignee: Qingdao Haomaitong Mould Co ltd
Current assignee: Qingdao Haomaitong Mould Co ltd
Priority date: 2019-12-22
Filing date: 2019-12-22
Publication date: 2020-09-11
Anticipated expiration: 2029-12-22

Abstract

The utility model discloses a solid child mould convenient to drawing of patterns, including last mould, well mould and lower mould, be equipped with block mechanism and fixed establishment between last mould and the lower mould, the symmetry is rotated on the outer wall of lower mould and is connected with the bull stick, the end fixing of bull stick has the striking ball, the bottom of lower mould is inserted and is equipped with the ejector pin, the lower extreme of ejector pin is fixed with the U template, the lower lateral wall of lower mould is fixed with a plurality of guide bars, the U template cover is established on the outer wall of a plurality of guide bars, the cover is equipped with the reset spring who is located between the lateral wall under U template and the lower mould on the outer wall of guide bar, the lower lateral wall of lower mould is fixed with the motor through the dead. The utility model discloses after work piece cooling is stereotyped, realize reciprocating of ejector pin and U template through the rotation of incomplete gear, realize striking and well mould jack-up work between impact ball and the lower mould, break away from between work piece and the lower mould inner wall with higher speed, avoid direct pull-up to cause the damage of work piece.

Description

Solid tire mould convenient to drawing of patterns

Technical Field

The utility model relates to the technical field of mold, especially, relate to a solid child mould convenient to drawing of patterns.

Background

The mould is various moulds 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.

The traditional solid tire is also formed by a mold, the solid tire is a tire corresponding to a pneumatic tire, and the tire body of the solid tire is solid, does not use a cord as a framework and does not need to be inflated, so that an inner tube or an inner liner is not needed. The earliest tires were solid tires. Solid tires are currently used only for high-load vehicles or machines traveling at low speeds, and also for fixed-position machines; the traditional solid tire is tightly adhered to the inner wall of the mold after being molded in the mold, and is not easy to demold.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art, and providing a solid child mould convenient to drawing of patterns.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a solid child mould convenient to drawing of patterns, includes mould, well mould and lower mould, be equipped with block mechanism and fixed establishment between last mould and the lower mould, the symmetry rotates on the outer wall of lower mould and is connected with the bull stick, the end fixing of bull stick has the impact ball, the bottom of lower mould is inserted and is equipped with the ejector pin, the lower extreme of ejector pin is fixed with the U template, the lower side wall of lower mould is fixed with a plurality of guide bars, the U template cover is established on the outer wall of a plurality of guide bars, the cover is equipped with the reset spring who is located between U template and the lower mould lower side wall on the outer wall of guide bar, the lower side wall of lower mould is fixed with the motor through the dead lever, the drive end of motor is fixed with the incomplete gear that contacts with the ejector pin, one side that the ejector pin.

Preferably, the clamping mechanism comprises a plurality of protruding blocks fixed on the outer walls of the upper die and the lower die, clamping columns are integrally formed on the lower side walls of the protruding blocks positioned on the upper die, and bayonets matched with the clamping columns are formed on the upper side walls of the protruding blocks positioned on the lower die.

Preferably, the fixing mechanism comprises two horizontal plates fixed on the outer wall of the upper die, two threaded rods are fixed on the outer wall of the lower die, a clamping plate is sleeved on the outer wall of one horizontal plate and the outer wall of one threaded rod, and nuts in contact with the outer wall of the clamping plate are screwed at the end parts of the threaded rods.

Preferably, both ends of the U-shaped plate are provided with sharp ends.

Preferably, the inner wall of the end part of the U-shaped plate and the outer wall of the lower die are positioned on the same vertical line.

Preferably, the impact ball is a solid steel ball.

Compared with the prior art, this solid child mould convenient to drawing of patterns's advantage lies in:

1. inserting a clamping plate between the horizontal plate and the outer wall of the threaded rod, screwing in a nut to tightly abut against the outer wall of the clamping plate to complete the fixation of the clamping plate and complete the connection of the upper die and the lower die;

2. the incomplete gear is driven to rotate through the rotation of the motor, the ejector rod and the U-shaped plate are moved up and down through the meshing of the incomplete gear and the ejector rod and the elastic action of the reset spring, the middle die is ejected through the ejector rod, and the impact between the impact ball and the lower die causes the workpiece to be quickly separated from the inner wall of the lower die, so that the quick demolding is realized;

to sum up, the utility model discloses after the work piece cooling is stereotyped, realize reciprocating of ejector pin and U template through the rotation of incomplete gear, realize striking and well mould jack-up work between striking ball and the lower mould, break away from between work piece and the lower mould inner wall with higher speed, avoid directly pulling up the damage that causes the work piece.

Drawings

Fig. 1 is a schematic structural view of a solid tire mold convenient for demolding, which is provided by the present invention;

fig. 2 is a sectional view of the solid tire mold convenient for demolding provided by the utility model.

In the figure: the device comprises an upper die 1, a lower die 2, a middle die 3, a convex block 4, an incomplete gear 5, a horizontal plate 6, a threaded rod 7, a clamping plate 8, a nut 9, a U-shaped plate 10, an ejector rod 11, a guide rod 12, a return spring 13 and a rotating rod 14.

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.

Referring to fig. 1-2, a solid tyre mould convenient to drawing of patterns, including last mould 1, well mould 3 and lower mould 2, it is equipped with block mechanism and fixed establishment to go up between mould 1 and the lower mould 2, block mechanism is including fixing a plurality of protruding pieces 4 on

last mould

1 and 2 outer walls of lower mould, the lower lateral wall integrated into one piece of protruding piece 4 on being located last mould 1 has the card post, the last lateral wall of protruding piece 4 on being located lower mould 2 is seted up with card post assorted bayonet socket, put well mould 3 on lower mould 2, will go up mould 1 and put on lower mould 2 according to the mode that the card post is relative with the bayonet socket position, guarantee the stability of initial connection between the cooperation through card post and bayonet socket.

Fixing mechanism is fixed with two threaded rods 7 including fixing two horizontal plates 6 on last mould 1 outer wall on the outer wall of lower mould 2, and the common cover is equipped with cardboard 8 on the outer wall of one of them horizontal plate 6 and threaded rod 7, and the tip of threaded rod 7 has the nut 9 that contacts with 8 outer walls of cardboard soon, inserts cardboard 8 between the outer wall of horizontal plate 6 and threaded rod 7, and screw in nut 9 supports tightly with the outer wall of cardboard 8, accomplishes cardboard 8's fixed.

The symmetry rotates on the outer wall of lower mould 2 and is connected with bull stick 14, the end fixing of bull stick 14 has the impact ball, the impact ball is solid steel ball, through the striking of solid steel ball with 2 outer walls of lower mould, and then arouse the vibrations of 2 outer walls of lower mould, make fashioned work piece break away from with the inner wall of lower mould 2, the bottom of lower mould 2 is inserted and is equipped with ejector pin 11, the lower extreme of ejector pin 11 is fixed with U template 10, the both ends of U template 10 all are equipped with the sharp end, the tip inner wall of U template 10 and the outer wall of lower mould 2 are located same vertical line, the sharp end of setting is convenient for insert between impact ball and the 2 outer walls of lower mould, and then jack-up bull.

A plurality of guide rods 12 are fixed on the lower side wall of the lower die 2, a U-shaped plate 10 is sleeved on the outer walls of the guide rods 12, the U-shaped plate 10 is limited through the guide rods 12, the sliding stability of the U-shaped plate 10 is ensured, a reset spring 13 positioned between the U-shaped plate 10 and the lower side wall of the lower die 2 is sleeved on the outer wall of the guide rods 12, a motor is fixed on the lower side wall of the lower die 2 through a fixing rod, an incomplete gear 5 contacted with an ejector rod 11 is fixed at the driving end of the motor, sawteeth meshed with the incomplete gear 5 are arranged on one side of the ejector rod 11 close to the incomplete gear 5, after the fixing of a nut 9 on a clamping plate 8 is released, the upper die 1 is pulled up, the motor is started to drive the incomplete gear 5 to rotate, the incomplete gear 5 and the ejector rod 11 are meshed with the ejector rod 11, when the ejector rod 11 is jacked up to jack the middle die 3, meanwhile, the ejector rod 11 drives the, when the incomplete gear 5 rotates away from the ejector rod 11, under the elastic force of the return spring 13, the U-shaped plate 10 and the ejector rod 11 move back, meanwhile, the rotating rod 14 swings downwards under the action of gravity, an impact ball impacts the outer wall of the lower die 2 to cause the vibration of the lower die 2, and the formed workpiece is separated from the inner wall of the lower die 2 in an acceleration mode.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

Now, the operation principle of the present invention is explained as follows:

putting a middle die 3 on a lower die 2, putting an upper die 1 on the lower die 2 in a mode that a clamping column is opposite to a bayonet position, inserting a clamping plate 8 between the outer walls of a horizontal plate 6 and a threaded rod 7, screwing a nut 9 to tightly abut against the outer wall of the clamping plate 8 to complete the fixation of the clamping plate 8, further completing the connection of the upper die 1 and the lower die 2, injecting raw materials into a die to form a solid tire, screwing the nut 9 out to remove the fixation of the clamping plate 8 after the solid tire is cooled and shaped, pulling up the upper die 1, starting a motor, driving an incomplete gear 5 to rotate by the motor, jacking up the middle die 3 by the incomplete gear 5 through the meshing of the incomplete gear 5 and an ejector rod 11 when the ejector rod 11 is jacked up, simultaneously, driving a U-shaped plate 10 to move upwards by the ejector rod 11, jacking up a rotating rod 14 to the outer side by a sharp end at the end of the U-shaped plate 10, and when the incomplete gear 5 rotates, the U-shaped plate 10 and the ejector rod 11 move back, and meanwhile, the rotating rod 14 swings downwards under the action of gravity, an impact ball impacts the outer wall of the lower die 2 to cause the vibration of the lower die 2, and the formed workpiece is separated from the inner wall of the lower die 2 in an acceleration mode.

The above, 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 solid tyre mould convenient to drawing of patterns, includes mould (1), well mould (3) and lower mould (2), its characterized in that, be equipped with block mechanism and fixed establishment between mould (1) and lower mould (2), the symmetry rotates on the outer wall of lower mould (2) and is connected with bull stick (14), the end fixing of bull stick (14) has the impact ball, the bottom of lower mould (2) is inserted and is equipped with ejector pin (11), the lower extreme of ejector pin (11) is fixed with U template (10), the lower lateral wall of lower mould (2) is fixed with a plurality of guide bars (12), U template (10) cover is established on the outer wall of a plurality of guide bars (12), the cover is equipped with reset spring (13) that are located between U template (10) and lower mould (2) lower lateral wall on the outer wall of guide bar (12), the lower lateral wall of lower mould (2) is fixed with the motor through the dead lever, an incomplete gear (5) which is in contact with the ejector rod (11) is fixed at the driving end of the motor, and sawteeth which are meshed with the incomplete gear (5) are arranged on one side of the ejector rod (11) close to the incomplete gear (5).

2. The solid tire mold convenient for demolding as claimed in claim 1, wherein the clamping mechanism comprises a plurality of protruding blocks (4) fixed on the outer walls of the upper mold (1) and the lower mold (2), clamping posts are integrally formed on the lower side walls of the protruding blocks (4) on the upper mold (1), and bayonets matched with the clamping posts are formed on the upper side walls of the protruding blocks (4) on the lower mold (2).

3. The solid tire mold convenient for demolding as claimed in claim 1, wherein the fixing mechanism comprises two horizontal plates (6) fixed on the outer wall of the upper mold (1), two threaded rods (7) are fixed on the outer wall of the lower mold (2), a clamping plate (8) is sleeved on the outer wall of one horizontal plate (6) and the outer wall of one threaded rod (7) together, and a nut (9) in contact with the outer wall of the clamping plate (8) is screwed at the end of each threaded rod (7).

4. The solid tyre mould for facilitating demoulding according to claim 1, wherein both ends of said U-shaped plate (10) are provided with a sharp end.

5. The solid tyre mould for facilitating demoulding according to claim 1, wherein the inner wall of the end of the U-shaped plate (10) is located on the same vertical line as the outer wall of the lower mould 2.

6. The solid tire mold convenient for demolding as claimed in claim 1, wherein the impact ball is a solid steel ball.