CN212708197U

CN212708197U - Drum brake shoe pressing device

Info

Publication number: CN212708197U
Application number: CN202020671713.1U
Authority: CN
Inventors: 宋方超; 李振华; 秦福强
Original assignee: Shandong Jianha Yuyang Heavy Industry Machinery Co ltd
Current assignee: Shandong Jianha Yuyang Heavy Industry Machinery Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-03-16
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a drum brake shoe suppression device, including the compression moulding platform, the position in surface four corners of compression moulding platform all runs through and is provided with the stand, the adjustable fixed foot of the equal fixedly connected with in position in bottom four corners of compression moulding platform, and adjustable fixed foot and stand fixed connection, four the stand is kept away from the one end of compression moulding platform and is run through jointly and be provided with the hydro-cylinder fixing base, the equal fixedly connected with fixed block in position of the surface correspondence stand of hydro-cylinder fixing base, and the fixed block passes through hex bolts and stand fixed connection, the surface of hydro-cylinder fixing base is run through respectively and is provided with master cylinder and vice hydro-cylinder. The utility model discloses in, the spring can make the die cavity to raising certain distance to conveniently make pressure-bearing slip backing plate pull out below the die cavity, thereby can take out the hoof piece that the suppression is good, easy operation can improve the speed of press forming, thereby improves the efficiency of production.

Description

Drum brake shoe pressing device

Technical Field

The utility model relates to a brake block technical field especially relates to drum brake shoe suppression device.

Background

The brake shoe is an accessory which is pushed outwards by the action of a brake cam or a push rod to expand and press a brake drum to play a braking role, most of cars adopt a front-disc rear-drum brake structure, the front brake shoe is worn relatively quickly under general conditions, the rear brake shoe is used for a relatively long time, and the front brake shoe needs to be checked and maintained regularly in daily life;

the brake shoe needs to be uniformly coated with specific powder on the surface, so that the brake shoe can be installed on the brake device for use, the brake shoe needs to be periodically checked and maintained due to overlong service time, and the brake shoe needs to be pressurized with the powder, so that the brake shoe pressing device is needed, and the existing pressing device is low in pressing speed, affects the shoe production efficiency and has certain influence.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a drum brake shoe pressing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the drum brake shoe pressing device comprises a pressing forming table, wherein the positions of four corners of the outer surface of the pressing forming table are all provided with upright columns in a penetrating mode, the positions of four corners of the bottom of the pressing forming table are all fixedly connected with adjustable fixing feet which are fixedly connected with the upright columns, one ends, far away from the pressing forming table, of the four upright columns are jointly provided with an oil cylinder fixing seat in a penetrating mode, the positions, corresponding to the upright columns, of the outer surface of the oil cylinder fixing seat are all fixedly connected with fixing blocks, the fixing blocks are fixedly connected with the upright columns through hexagon screws, the outer surface of the oil cylinder fixing seat is respectively provided with a main oil cylinder and two auxiliary oil cylinders in a penetrating mode, the auxiliary oil cylinders are symmetrical mutually, the bottom of the main oil cylinder is fixedly connected with an oil cylinder connecting plate through the hexagon screws, the bottom of the oil cylinder connecting, the bottom central point of slip pressing seat puts fixedly connected with last relief die seat, the bottom fixedly connected with last terrace die of last relief die seat, the top fixedly connected with die cavity base of press forming platform, the top fixedly connected with spring of die cavity base, and the spring is four of mutual symmetry, four the common fixedly connected with die cavity of one end that the die cavity base was kept away from to the spring, be provided with pressure-bearing slip backing plate between die cavity and the die cavity base.

As a further description of the above technical solution:

four stand all with sliding pressing seat through connection, be provided with dust ring and guidance tape between sliding pressing seat and the stand respectively.

As a further description of the above technical solution:

the pressure-bearing sliding base plate is positioned among the four springs and is connected with the die cavity base in a sliding mode.

As a further description of the above technical solution:

and a partition plate is arranged in the die cavity, and powder is arranged at the bottom of the partition plate.

As a further description of the above technical solution:

the upper male die is positioned right above the die cavity.

As a further description of the above technical solution:

and a heating device is arranged in the die cavity.

The utility model discloses following beneficial effect has:

when the drum brake shoe pressing device is used, an operator loads weighed powder into a die cavity, adds the partition plate above the newly added powder, opens a control system, so that the main oil cylinder can push the sliding pressing seat to press downwards through the oil cylinder connecting plate, the sliding pressing seat can push an upper male die to press downwards through the upper male die seat, so that the upper male die can quickly work in the die cavity, the auxiliary oil cylinder can quickly work in when the auxiliary oil cylinder is looser, and finally, when the upper male die moves upwards out of the die cavity after pressing is finished, the spring can lift the die cavity for a certain distance, so that the pressure-bearing sliding base plate can be conveniently pulled out from the lower side of the die cavity, therefore, the pressed shoe can be taken out, the operation is simple, the pressing forming speed can be improved, and the production efficiency is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an enlarged view of a in fig. 1 according to the present invention;

fig. 3 is a side view of the present invention.

Illustration of the drawings:

1. a press forming table; 2. a pressure-bearing sliding base plate; 3. powder material; 4. a partition plate; 5. sliding the pressing base; 6. a master cylinder; 7. An auxiliary oil cylinder; 8. an oil cylinder fixing seat; 9. an oil cylinder connecting plate; 10. an upper male die holder; 11. an upper male die; 12. a column; 13. A mold cavity; 14. a spring; 15. a mold cavity base; 16. the fixing feet can be adjusted; 17. a guide belt; 18. a dust ring; 19. and (5) fixing blocks.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the drum brake shoe pressing device comprises a pressing forming table 1, wherein upright columns 12 are arranged at four corners of the outer surface of the pressing forming table 1 in a penetrating mode, adjustable fixing feet 16 are fixedly connected at four corners of the bottom of the pressing forming table 1 in a penetrating mode, the adjustable fixing feet 16 are fixedly connected with the upright columns 12, one ends, far away from the pressing forming table 1, of the four upright columns 12 are jointly provided with oil cylinder fixing seats 8 in a penetrating mode, fixing blocks 19 are fixedly connected with the outer surface of the oil cylinder fixing seats 8, corresponding to the positions of the upright columns 12, the fixing blocks 19 are fixedly connected with the upright columns 12 through hexagon screws, a main oil cylinder 6 and an auxiliary oil cylinder 7 are arranged on the outer surface of the oil cylinder fixing seats 8 in a penetrating mode respectively, the auxiliary oil cylinders 7 are symmetrical, an oil cylinder connecting plate 9 is fixedly connected to the bottom of the main oil, and two auxiliary oil cylinders 7 all with sliding pressing seat 5 fixed connection, the bottom central point of sliding pressing seat 5 puts fixedly connected with upper convex die holder 10, the bottom fixedly connected with upper convex die 11 of upper convex die holder 10, the top fixedly connected with die cavity base 15 of press forming platform 1, the top fixedly connected with spring 14 of die cavity base 15, and spring 14 is four of mutual symmetry, the common fixedly connected with die cavity 13 of one end that die cavity base 15 was kept away from to four springs 14, be provided with pressure-bearing sliding backing plate 2 between die cavity 13 and die cavity base 15.

The four upright columns 12 are all in through connection with the sliding pressing seat 5, dust rings 18 and guide belts 17 are respectively arranged between the sliding pressing seat 5 and the upright columns 12, the sliding pressing seat 5 can be driven to move in a specified direction, the influence of loosening and displacement on pressing is prevented, and meanwhile, the dust rings 18 can prevent dust from entering between the sliding pressing seat 5 and the upright columns 12 to influence the normal sliding of the sliding pressing seat 5; the pressure-bearing sliding base plate 2 is positioned among the four springs 14, and the pressure-bearing sliding base plate 2 is in sliding connection with the die cavity base 15, so that the die cavity 13 can be lifted by a certain distance when the device is not pressurized, and the pressure-bearing sliding base plate 2 can move back and forth conveniently; the partition plate 4 is arranged in the die cavity 13, and the powder 3 is arranged at the bottom of the partition plate 4, so that the powder 3 can be prevented from overflowing out of the die cavity 13 to cause loss in the pressing process, and the effect of a part is influenced; the upper male die 11 is positioned right above the die cavity 13, so that the pressed upper male die 11 can be aligned to the opening of the die cavity 13, and pressing is convenient; the interior of the mould cavity 13 is provided with heating means which facilitate heating of the material within the mould cavity 13 and thereby facilitate melting of the material into the component.

The working principle is as follows: when the drum brake shoe pressing device is used, firstly, an operator loads weighed powder 3 into a die cavity 13, a partition plate 4 is added above the newly added powder 3, then a control system is opened, so that a main oil cylinder 6 can push a sliding pressing seat 5 to press downwards through an oil cylinder connecting plate 9, the sliding pressing seat 5 can push an upper male die 11 to press downwards through an upper male die seat 10, so that the upper male die 11 can quickly work in the die cavity 13, meanwhile, an auxiliary oil cylinder 7 can quickly work in when the auxiliary oil cylinder 7 is relatively loose, finally, when the upper male die 11 is moved out upwards from the die cavity 13 after pressing is finished, a spring 14 can lift the die cavity 13 for a certain distance, so that a pressure-bearing sliding base plate 2 can be conveniently pulled out from the lower part of the die cavity 13, so that a pressed shoe can be taken out, the operation is simple, and the pressing forming speed can be increased, thereby improving the efficiency of production.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Drum brake shoe suppression device, including compression moulding platform (1), its characterized in that: the position of the four corners of the outer surface of the press forming table (1) is provided with a stand column (12) in a penetrating manner, the position of the four corners of the bottom of the press forming table (1) is fixedly connected with an adjustable fixing foot (16), the adjustable fixing foot (16) is fixedly connected with the stand column (12), four ends, far away from the press forming table (1), of the stand column (12) are provided with an oil cylinder fixing seat (8) in a penetrating manner, the position, corresponding to the stand column (12), of the outer surface of the oil cylinder fixing seat (8) is fixedly connected with a fixing block (19), the fixing block (19) is fixedly connected with the stand column (12) through a hexagon screw, the outer surface of the oil cylinder fixing seat (8) is provided with a main oil cylinder (6) and an auxiliary oil cylinder (7) in a penetrating manner respectively, the auxiliary oil cylinders (7) are symmetrical to each other, the bottom, the bottom fixedly connected with slip pressing seat (5) of hydro-cylinder connecting plate (9), and two sub-hydro-cylinders (7) all with slip pressing seat (5) fixed connection, the bottom central point of slip pressing seat (5) puts fixedly connected with epirelief die holder (10), the bottom fixedly connected with epirelief die (11) of epirelief die holder (10), the top fixedly connected with die cavity base (15) of press forming platform (1), the top fixedly connected with spring (14) of die cavity base (15), and spring (14) are four, four of mutual symmetry the common fixedly connected with die cavity (13) of one end of die cavity base (15) are kept away from to spring (14), be provided with pressure-bearing slip backing plate (2) between die cavity (13) and die cavity base (15).

2. A drum brake shoe press apparatus as set forth in claim 1, wherein: the four upright columns (12) are all in through connection with the sliding pressing seat (5), and dust rings (18) and guide belts (17) are respectively arranged between the sliding pressing seat (5) and the upright columns (12).

3. A drum brake shoe press apparatus as set forth in claim 1, wherein: the pressure-bearing sliding base plate (2) is positioned among the four springs (14), and the pressure-bearing sliding base plate (2) is connected with the die cavity base (15) in a sliding mode.

4. A drum brake shoe press apparatus as set forth in claim 1, wherein: and a partition plate (4) is arranged in the die cavity (13), and powder (3) is arranged at the bottom of the partition plate (4).

5. A drum brake shoe press apparatus as set forth in claim 1, wherein: the upper male die (11) is positioned right above the die cavity (13).

6. A drum brake shoe press apparatus as set forth in claim 1, wherein: and a heating device is arranged in the die cavity (13).