CN212764593U

CN212764593U - Mold ejection mechanism of disc brake block pressing machine

Info

Publication number: CN212764593U
Application number: CN202021123794.8U
Authority: CN
Inventors: 李志明; 田福宏
Original assignee: JIUQUAN XINYU FRICTION PRODUCT CO Ltd
Current assignee: JIUQUAN XINYU FRICTION PRODUCT CO Ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-03-23
Anticipated expiration: 2030-06-17

Abstract

The utility model relates to an injection mold technical field, concretely relates to disc brake car piece briquetting machine mould ejection mechanism, including the mould mechanism, the mould mechanism includes left mould, inserted bar and right mould, the inner wall of left side mould is inserted and is equipped with the inserted bar, and the right surface of inserted bar is inconsistent with the left surface of right mould, the inner wall of left side mould is inserted and is equipped with ejection mechanism. The utility model discloses a rotation post surface is that the symmetry form overlaps altogether and is equipped with two sets of sliding plates, rotates the post upper surface and is provided with the left-hand thread, and the lower surface is provided with the right-hand thread, and the rotation output shaft of motor makes when rotating the post and rotate through first conical gear, and two sets of sliding plates are the opposite direction removal, and two sets of sliding plates move the push pedal through four groups of connecting rod cooperation fixed blocks of group, and the push pedal passes through the first rubber pad of multiunit thimble cooperation, are convenient for will mould a derivation, have improved production efficiency greatly.

Description

Mold ejection mechanism of disc brake block pressing machine

Technical Field

The utility model relates to an injection mold technical field specifically is disc brake car piece briquetting machine mould ejection mechanism.

Background

The ejection mechanism of the injection mould is called as a demoulding mechanism, the plastic part must be taken out of a mould cavity in each cycle of injection moulding, and the mechanism for finishing the action of taking out the plastic part is the ejection mechanism, and the ejection mechanism has the following two main functions of ensuring that the plastic part and the condensed material of a pouring system can be smoothly ejected from the mould without deformation when the mould is opened, and ensuring that the ejection mechanism is correctly reset when the mould is closed after the plastic part, the condensed material and the like are taken out of the mould.

The conventional die ejection mechanism generally adopts the combination use of a top rod and a return spring, the action of ejecting a workpiece by the top rod is generated by the deformation of the spring, the force for ejecting the workpiece is limited due to the force generated by the brute force deformation of the spring, and the force is instant, so that the effect of ejecting the workpiece is not ideal, the workpiece cannot be ejected easily, and the workpiece cannot be ejected from the die by applying extra force by a worker, so that the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disc brake car briquetting machine mould ejection mechanism to solve the produced power of the brute force deformation of the spring that proposes in the above-mentioned background art, be used for ejecting work piece's power limited, and this power also is in the twinkling of an eye, lead to the effect of ejection work piece and unsatisfactory problem.

In order to achieve the above object, the utility model provides a following technical scheme: the ejection mechanism comprises a die mechanism, wherein the die mechanism comprises a left die, an insert rod and a right die, the insert rod is inserted into the inner wall of the left die, the right surface of the insert rod is abutted to the left surface of the right die, the ejection mechanism is inserted into the inner wall of the left die and comprises a rotating column, a first bevel gear, a motor, a second bevel gear, a sliding plate, a connecting rod, a fixed block, a push plate, a thimble and a first rubber pad, the first bevel gear is fixedly mounted on the surface of the rotating column, the motor is fixedly mounted at the top end of the left die, the second bevel gear is fixedly mounted on a rotating output shaft of the motor, the sliding plate is sleeved on the surface of the rotating column, the connecting rod is hinged to one side of the sliding plate, which is close to the insert rod, the fixed block is hinged to one side of the connecting rod, and the right surface of the fixed block is abutted to the left surface, and the right surface of the push plate is abutted with the left surface of the thimble, and the right surface of the thimble is abutted with the left surface of the first rubber pad.

Preferably, the bottom fixed mounting of left side mould has buffer gear, buffer gear includes support column and blotter, the right surface of support column is inconsistent with the left surface of blotter.

Preferably, the buffer pad includes cushion stage, second rubber pad, sponge and nylon face, the top fixed mounting of cushion stage has the second rubber pad, and the top fixed mounting of second rubber pad has the sponge, the top fixed mounting of sponge has the nylon face.

Preferably, holes are uniformly formed in the surface of the second rubber pad, and the structure of the holes is in a diamond shape.

Preferably, the surface of the rotating column is uniformly provided with threads, the inner wall of the sliding plate is uniformly provided with threads, and the threads on the surface of the rotating column are matched with the threads on the inner wall of the sliding plate.

Preferably, the teeth of the first bevel gear are matched with the teeth of the second bevel gear, and the first bevel gear and the second bevel gear are the same in size.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) two groups of sliding plates are sleeved on the surface of the rotating column in a symmetrical mode, a left thread is arranged on the upper surface of the rotating column, a right thread is arranged on the lower surface of the rotating column, a rotating output shaft of a motor passes through a first bevel gear, so that when the rotating column rotates, the two groups of sliding plates move in opposite directions, the two groups of sliding plates are matched with four groups of fixed blocks through four groups of connecting rods, a push plate is moved rightwards, the push plate is matched with a first rubber pad through a plurality of groups of ejector pins, a plastic part can;

(2) through setting up the nylon face, nylon plays the guard action to the sponge, causes the damage to the surface of sponge when preventing to mould a drop, through the hole that the sponge surface was evenly seted up, when moulding a drop, makes to mould a space that has a buffering, through the second rubber pad, prevents to mould when a drop impaired, plays the guard action for moulding a piece.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

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

FIG. 3 is an enlarged view of A in FIG. 1;

fig. 4 is a front sectional view of the buffer stage structure of the present invention.

In the figure: 1. a mold mechanism; 110. a left mold; 120. inserting a rod; 130. a right mold; 2. an ejection mechanism; 201. rotating the column; 202. a first bevel gear; 203. a motor; 204. a second bevel gear; 205. a sliding plate; 206. a connecting rod; 207. a fixed block; 208. pushing the plate; 209. a thimble; 210. a first rubber pad; 3. a buffer mechanism; 310. a support pillar; 320. a cushion pad; 3201. a buffer table; 3202. a second rubber pad; 3203. a sponge; 3204. nylon surface.

The specific implementation mode is as follows:

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.

Referring to fig. 1-4, the present invention provides an embodiment: the mold ejection mechanism of the disc brake block pressing machine comprises a mold mechanism 1, wherein the mold mechanism 1 comprises a left mold 110, an insert rod 120 and a right mold 130, the insert rod 120 is inserted into the inner wall of the left mold 110, the right surface of the insert rod 120 is abutted to the left surface of the right mold 130, an ejection mechanism 2 is inserted into the inner wall of the left mold 110, the ejection mechanism 2 comprises a rotating column 201, a first bevel gear 202, a motor 203, a second bevel gear 204, a sliding plate 205, a connecting rod 206, a fixed block 207, a push plate 208, an ejector pin 209 and a first rubber pad 210, the first bevel gear 202 is fixedly installed on the surface of the rotating column 201, the motor 203 is fixedly installed at the top end of the left mold 110, the second bevel gear 204 is fixedly installed on a rotating output shaft of the motor 203, the sliding plate 205 is sleeved on the surface of the rotating column 201, the connecting rod 206 is hinged to one side of the sliding plate 205 close to the left mold 110, the right surface of the fixed block 207 is abutted against the left surface of the push plate 208, and the right surface of the push plate 208 is abutted against the left surface of the ejector pin 209, four groups of connecting rods 206 are arranged on one side of the push plate 208 close to the left die 110 through two groups of sliding plates 205, the centers of the two groups of connecting rods 206 of the four groups of connecting rods 206 are in hinged connection, four groups of fixed blocks 207 are arranged on one side of the push plate 208 close to the insert rod 120, the four groups of connecting rods 206 are matched with the four groups of fixed blocks 207 to move the push plate 208 to the right, the push plate 208 moves the first rubber pad 210 to the right through the multiple groups of ejector pins 209, the right surface of the ejector pin 209 is abutted against the left surface of the first rubber pad 210, the structure plays a role in protecting the left surface of a plastic part while ejecting.

The bottom fixed mounting of left mould 110 has buffer gear 3, and buffer gear 3 includes support column 310 and buffer pad 320, and the right surface of support column 310 is inconsistent with the left surface of buffer pad 320, and this structure is through setting up buffer pad 320, makes to mould a platform that has a safety that drops, prevents to mould that it is impaired when dropping.

The cushion pad 320 comprises a cushion table 3201, a second rubber pad 3202, a sponge 3203 and a nylon surface 3204, the top end fixed mounting of the cushion table 3201 is provided with the second rubber pad 3202, the top end fixed mounting of the second rubber pad 3202 is provided with the sponge 3203, the top end fixed mounting of the sponge 3203 is provided with the nylon surface 3204, the surface of the second rubber pad 3202 is uniformly provided with holes, the structure of the holes is in a diamond shape, the structure is provided with the second rubber pad 3202, the holes of the second rubber pad 3202 are in a diamond shape, the gap of the inner space is maximized, a buffering force is provided for a plastic piece, the surface of the plastic piece is prevented from being damaged, the nylon surface 3204 plays a protective role for the sponge 3203, the plastic piece is prevented from being damaged when falling down, and through the second rubber pad 3202, and the plastic piece is prevented from.

The surface of the rotating column 201 is uniformly provided with threads, the inner wall of the sliding plate 205 is uniformly provided with threads, the threads on the surface of the rotating column 201 are matched with the threads on the inner wall of the sliding plate 205, the rotating column 201 is arranged on the structure, the left threads are arranged on the upper surface of the rotating column 201, the right threads are arranged on the lower surface of the rotating column, a rotating output shaft of the motor 203 passes through the first bevel gear 202, when the rotating column 201 rotates, the two groups of sliding plates 205 move in the opposite direction, a plastic part is convenient to eject, and the production efficiency is greatly improved.

The teeth of the first bevel gear 202 are matched with the teeth of the second bevel gear 204, the first bevel gear 202 and the second bevel gear 204 are the same in size, the motor 203 is arranged in the structure, the rotating output shaft of the motor 203 drives the second bevel gear 204 to rotate, the second bevel gear 204 and the first bevel gear 202 rotate through tooth meshing, the rotating column 201 rotates, the motor 203 provides rotating force for the rotating column 201, and the rotating column 201 is convenient to rotate.

The working principle is as follows: when a user needs the mold ejection mechanism of the disc brake block press, after the mold is injection molded, the right mold 130 and the inserted rod 120 are moved rightwards to be away from the surface and the inner wall of the left mold 110, the motor 203 is started, the rotating output shaft of the motor 203 drives the second bevel gear 204 to rotate, the second bevel gear 204 drives the first bevel gear 202 to rotate through threaded engagement, the first bevel gear 202 drives the rotating column 201 to rotate, the rotating column 201 enables the two groups of sliding plates 205 to be close to each other through the left thread and the right thread, the centers of the two groups of connecting rods 206 of the four groups of connecting rods 206 are hinged, the two groups of sliding plates 205 are matched with the four groups of fixing blocks 207 through the four groups of connecting rods 206, the pushing plate 208 is moved rightwards, the pushing plate 208 is matched with the first rubber pads 210 through the multiple groups of.

When moulding a surface that falls blotter 320, through the even hole of seting up in sponge 3203 surface, the structure of hole is the rhombus, makes sponge 3203 inner space clearance maximize, lets mould a space that has a buffering, and nylon face 3204 plays the guard action to sponge 3203, causes the damage to sponge 3203's surface when preventing to mould a drop, through second rubber pad 3202, is impaired when preventing to mould a drop, for moulding a guard action, the above does the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Disc brake car block briquetting machine mould ejection mechanism, including mould mechanism (1), its characterized in that: the die mechanism (1) comprises a left die (110), an insert rod (120) and a right die (130), the insert rod (120) is inserted into the inner wall of the left die (110), the right surface of the insert rod (120) is abutted to the left surface of the right die (130), an ejection mechanism (2) is inserted into the inner wall of the left die (110), the ejection mechanism (2) comprises a rotating column (201), a first conical gear (202), a motor (203), a second conical gear (204), a sliding plate (205), a connecting rod (206), a fixed block (207), a push plate (208), a thimble (209) and a first rubber pad (210), the first conical gear (202) is fixedly installed on the surface of the rotating column (201), the motor (203) is fixedly installed at the top end of the left die (110), and a second conical gear (204) is fixedly installed on a rotating output shaft of the motor (203), the surface cover of rotation post (201) is equipped with sliding plate (205), and one side that is close to left mould (110) of sliding plate (205) articulates there is connecting rod (206), one side that connecting rod (206) are close to inserted bar (120) articulates there is fixed block (207), the right surface of fixed block (207) is inconsistent with the left surface of push pedal (208), and the right surface of push pedal (208) is inconsistent with the left surface of thimble (209), the right surface of thimble (209) is inconsistent with the left surface of first rubber pad (210).

2. The disc brake block press mold ejection mechanism of claim 1, wherein: the bottom fixed mounting of left mould (110) has buffer gear (3), buffer gear (3) are including support column (310) and blotter (320), the right surface of support column (310) is inconsistent with the left surface of blotter (320).

3. The disc brake block press mold ejection mechanism of claim 2, wherein: the buffer pad (320) comprises a buffer table (3201), a second rubber pad (3202), a sponge (3203) and a nylon surface (3204), wherein the second rubber pad (3202) is fixedly installed at the top end of the buffer table (3201), the sponge (3203) is fixedly installed at the top end of the second rubber pad (3202), and the nylon surface (3204) is fixedly installed at the top end of the sponge (3203).

4. The disc brake block press mold ejection mechanism of claim 3, wherein: holes are uniformly formed in the surface of the second rubber pad (3202), and the holes are diamond-shaped.

5. The disc brake block press mold ejection mechanism of claim 1, wherein: the surface of the rotating column (201) is uniformly provided with threads, the inner wall of the sliding plate (205) is uniformly provided with threads, and the threads on the surface of the rotating column (201) are matched with the threads on the inner wall of the sliding plate (205).

6. The disc brake block press mold ejection mechanism of claim 1, wherein: the teeth of the first bevel gear (202) are matched with the teeth of the second bevel gear (204), and the first bevel gear (202) and the second bevel gear (204) are the same in size.