CN211415993U

CN211415993U - Hot briquetting car rubber spare demoulding mechanism

Info

Publication number: CN211415993U
Application number: CN201921830871.0U
Authority: CN
Inventors: 张国俊
Original assignee: Guangzhou Bomeng Auto Parts Co ltd
Current assignee: Guangzhou Bomeng Auto Parts Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-09-04
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a hot briquetting car rubber spare demoulding mechanism, including forming die, the inside shaping cavity that is equipped with of forming die, the inside bottom surface center department of shaping cavity is equipped with the spring groove, the inside bottom surface in spring groove is equipped with the slip hole, the inboard surface sliding connection in slip hole has the push rod, the surface slip of push rod has cup jointed the drawing of patterns spring, the outside surface sliding connection of drawing of patterns spring is in the inboard surface in spring groove, the last fixed surface of push rod is connected with movable bottom plate, movable bottom plate's outside surface sliding connection is in the inboard surface of shaping cavity, the lower surface of push rod has the diaphragm through nipple threaded connection, the equal fixedly connected with depression bar in upper surface both ends of diaphragm. A hot briquetting car rubber spare demoulding mechanism, upwards restore to the throne through drawing of patterns spring and promote movable bottom plate and accomplish the drawing of patterns, the skew dislocation is avoided in the drawing of patterns of leading simultaneously.

Description

Hot briquetting car rubber spare demoulding mechanism

Technical Field

The utility model relates to a hot briquetting field, more specifically say, relate to a hot briquetting car rubber spare demoulding mechanism.

Background

In the hot press molding process of the automobile rubber part, the automobile rubber part needs to be in contact with a mold for shaping production, and after the automobile rubber part is formed stably, the automobile rubber part needs to be separated out by demolding, so that hot pressing is convenient to perform again.

But current hot briquetting mould structure, when the actual drawing of patterns, it is direct according to the push pedal drawing of patterns in the mould bottom mostly, need install actuating mechanism alone in the bottom like this, the operation is more complicated, and the cost is high again, influences hot pressing actuating mechanism simultaneously easily and uses to also do not do benefit to the push pedal direction support, easy eccentric dislocation, the result of use is unsatisfactory.

Disclosure of Invention

To the problem that exists among the prior art, the utility model aims to provide a hot briquetting car rubber spare demoulding mechanism through at shaping cavity internally mounted movable bottom plate, combines the push rod that has drawing of patterns spring, can promote upwards after the shaping, does benefit to the drawing of patterns, and convenient high-efficient, leading wheel is led at the inside roll of opening spout simultaneously, can improve the stability of drawing of patterns.

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a hot briquetting car rubber spare demoulding mechanism, includes forming die, the inside shaping cavity that is equipped with of forming die, the inside bottom surface center department of shaping cavity is equipped with the spring groove, the inside bottom surface in spring groove is equipped with the sliding hole, the inboard surface sliding connection in sliding hole has the push rod, the outside surface sliding of push rod has cup jointed the drawing of patterns spring, the surface sliding connection of drawing of patterns spring is in the inboard surface in spring groove, the last fixed surface of push rod is connected with movable bottom plate, movable bottom plate's surface sliding connection is in the inboard surface of shaping cavity, the lower surface of push rod has the diaphragm through thread head threaded connection, the equal fixedly connected with depression bar in upper surface both ends of diaphragm.

Furthermore, the depression bar is located forming die's both sides, the last fixed surface of depression bar is connected with the push pedal, through connecting the push pedal in the depression bar upper end to be higher than forming die, can one step earlier contact hot pressing head.

Furthermore, the push plates are positioned on two sides of the upper end of the forming die, and the height difference is not less than three centimeters.

Furthermore, both sides of the outer surface of the forming die are provided with opening sliding grooves, and the lower ends of the opening sliding grooves are provided with openings.

Further, the inside both ends of depression bar all are equipped with the screw hole, the inboard surface threaded connection of screw hole has the threaded rod, the inboard end of threaded rod rotates and is connected with the leading wheel, leading wheel roll connection is in the inboard surface of opening spout, through at depression bar both ends installation leading wheel, can roll the support.

Compared with the prior art, the utility model has the advantages of:

(1) this scheme combines the push rod that has drawing of patterns spring through at shaping cavity internally mounted movable bottom plate, can promote upwards after the shaping, does benefit to the drawing of patterns, and is convenient high-efficient.

(2) The upper end of the pressing rod is connected with the push plate and is higher than the forming die, so that the hot pressing head can be contacted in one step, and the pushing positioning is facilitated.

(3) Through set up the opening spout in forming die both sides, combine depression bar both ends installation leading wheel, the leading wheel can roll inside the opening spout, leads to the support, improves the stability of drawing of patterns.

Drawings

Fig. 1 is a schematic view of the overall structure of a hot press molding automobile rubber part demoulding mechanism of the present invention;

fig. 2 is an enlarged view of the guide wheel connection a of fig. 1.

The scores in the figures are as follows: 1 forming die, 11 forming cavities, 12 spring grooves, 13 sliding holes, 14 push rods, 15 demoulding springs, 16 movable bottom plates, 17 transverse plates, 18 pressing rods, 19 push plates, 2 opening sliding grooves, 21 threaded holes, 22 threaded rods and 23 guide wheels.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

A demoulding mechanism for hot-press formed automobile rubber parts comprises a forming mould 1, please refer to fig. 1, a forming cavity 11 is arranged inside the forming mould 1, and can be matched with a hot-press head of a forming machine for hot-press forming, the specific connection structure and the working principle belong to the prior art, and are not repeated, a spring groove 12 is arranged at the center of the inner bottom surface of the forming cavity 11, a sliding hole 13 is arranged on the inner bottom surface of the spring groove 12, a push rod 14 is connected to the inner side surface of the sliding hole 13 in a sliding manner, a demoulding spring 15 is sleeved on the outer side surface of the push rod 14 in a sliding manner and is pushed upwards through the demoulding spring 15, a rubber part can be upwards pushed out by combining a movable bottom plate 16, demoulding is facilitated, convenience and high efficiency are achieved, the outer side surface of the demoulding spring 15 is connected to the inner side surface of the spring groove 12 in a sliding manner, a, the lower surface of push rod 14 has diaphragm 17 through screw thread head threaded connection, the equal fixedly connected with depression bar 18 in upper surface both ends of diaphragm 17, when pushing down, push pedal 19 contacts the hot pressing head earlier, can promote diaphragm 17 downwards through depression bar 18, and then take push rod 14 to slide downwards, push rod 14 takes movable bottom plate 16 to slide to the lower extreme of shaping cavity 11, then inside rubber materials is impressed shaping cavity 11, do benefit to hot briquetting, depression bar 18 is located the both sides of forming die 1, the last fixed surface of depression bar 18 is connected with push pedal 19.

Referring to fig. 2, both sides of the outer surface of the forming mold 1 are provided with opening chutes 2, the lower ends of the opening chutes 2 are provided with openings, both ends of the inside of the pressing rod 18 are provided with threaded holes 21, the inner side surface of the threaded hole 21 is connected with a threaded rod 22 in a threaded manner, the inner side end of the threaded rod 22 is rotatably connected with a guide wheel 23, the guide wheel 23 is connected to the inner side surface of the opening chute 2 in a rolling manner, the guide wheel 23 rolls inside the opening chute 2, so that the guide support can be performed, the stability of forming and demolding is improved, and the.

When the device is used, the forming die 1 is installed on a forming machine, then the device can be matched with a hot-pressing head to perform downward pressing forming, at the moment, the push plate 19 contacts the hot-pressing head firstly, the transverse plate 17 is pushed downwards through the press rod 18, the push rod 14 is further driven to slide downwards, the push rod 14 drives the movable bottom plate 16 to slide to the lowest end of the forming cavity 11, at the moment, the demolding spring 15 is completely compressed into the spring groove 12, then the rubber raw material can be pressed into the forming cavity 11, hot-pressing forming is facilitated, the hot-pressing head can be loosened upwards firstly during demolding, the demolding spring 15 is reset upwards when no pressing effect exists, the movable bottom plate 16 can be pushed upwards, in the working process, the guide wheel 23 rolls in the opening chute 2 to guide, demolding stability can be improved, and offset dislocation can be avoided.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a hot briquetting car rubber spare demoulding mechanism, includes forming die (1), its characterized in that: a molding cavity (11) is arranged in the molding die (1), a spring groove (12) is arranged at the center of the inner bottom surface of the molding cavity (11), a sliding hole (13) is arranged on the inner bottom surface of the spring groove (12), a push rod (14) is connected to the inner side surface of the sliding hole (13) in a sliding manner, the outer side surface of the push rod (14) is sleeved with a demoulding spring (15) in a sliding way, the outer side surface of the demoulding spring (15) is connected with the inner side surface of the spring groove (12) in a sliding way, the upper surface of the push rod (14) is fixedly connected with a movable bottom plate (16), the outer side surface of the movable bottom plate (16) is connected with the inner side surface of the molding cavity (11) in a sliding way, the lower surface of the push rod (14) is connected with a transverse plate (17) through a thread head, both ends of the upper surface of the transverse plate (17) are fixedly connected with pressure levers (18).

2. The demoulding mechanism for the hot-press formed automobile rubber part according to claim 1, is characterized in that: the pressing rods (18) are located on two sides of the forming die (1), and the upper surfaces of the pressing rods (18) are fixedly connected with push plates (19).

3. The demoulding mechanism for the hot-press formed automobile rubber part according to claim 2, is characterized in that: the push plates (19) are positioned on two sides of the upper end of the forming die (1), and the height difference is not less than three centimeters.

4. The demoulding mechanism for the hot-press formed automobile rubber part according to claim 1, is characterized in that: the outer surface both sides of forming die (1) all are equipped with opening spout (2), the lower extreme of opening spout (2) is equipped with the opening.

5. The demoulding mechanism for the hot-press formed automobile rubber part according to claim 1, is characterized in that: both ends of the interior of the pressure lever (18) are provided with threaded holes (21), the inner side surface of each threaded hole (21) is in threaded connection with a threaded rod (22), the inner side end of each threaded rod (22) is rotatably connected with a guide wheel (23), and the guide wheels (23) are connected to the inner side surface of the opening sliding groove (2) in a rolling manner.