CN212822542U

CN212822542U - Brake wheel casting mould

Info

Publication number: CN212822542U
Application number: CN202021622012.5U
Authority: CN
Inventors: 李衍长
Original assignee: Zhangqiu Huachun Machinery Fittings Co ltd
Current assignee: Zhangqiu Huachun Machinery Fittings Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-03-30
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a brake wheel casting mould, including operation panel, first fixing base and last mould, the upper end of operation panel is provided with the bed die, the slide rail has been seted up to the upper end inside of curb plate, first fixing base is located the inside of bed die, first electric putter's exit end is connected with first piston rod, it is located the top of bed die to go up the mould, the upper end of going up the mould is provided with the ejector pin, and the inside of ejector pin runs through there is the bolt, the below of ejector pin is connected with the second piston rod, and the below of second piston rod is connected with second electric putter. The utility model discloses well first piston rod provides ascending thrust for the inside braked wheel of die cavity, and this setting is convenient for the braked wheel in the die cavity and drops fast, has improved the exit velocity of braked wheel, and the device makes through setting up of slider and slide rail to go up the mould location and descends, has effectively avoided the mould to produce the displacement skew at the lift in-process to make and go up the mould accuracy and cover on the bed die.

Description

Brake wheel casting mould

Technical Field

The utility model relates to a braked wheel production and processing technology field specifically is a braked wheel casting mould.

Background

The braking device is required to be arranged in mechanical equipment such as a crane and a winch, a brake wheel is tightly held by a brake shoe of a brake, braking is carried out by means of strong friction force between the brake shoe and the brake wheel, the brake wheel is arranged at the high-speed running end of the mechanical equipment in the braking process, and the action of the brake wheel is very important, so that the production process of the brake wheel cannot be neglected, and the brake wheel is usually shaped in a mold.

The existing casting mould for the brake wheel has the defects that:

1. the existing brake wheel casting mould is not provided with a positioning descending mechanism, so that the stability and accuracy of the descending of an upper mould cannot be ensured, and the production accuracy of the brake wheel is influenced when the descending position of the upper mould deviates;

2. the conventional brake wheel casting mold is not provided with an auxiliary discharging mechanism, when a brake wheel is solidified and molded in a mold cavity, the brake wheel is easily adsorbed on the inner wall of the mold cavity, and the brake wheel cannot be easily separated from the mold cavity by external force, so that the discharging difficulty of the brake wheel is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a brake wheel casting mould 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 brake wheel casting mould, includes operation panel, first fixing base and last mould, the upper end of operation panel is provided with the bed die, and the left and right sides of bed die all welds the curb plate, the slide rail has been seted up to the upper end inside of curb plate, first fixing base is located the inside of bed die, and the internally mounted of first fixing base has first electric putter, first electric putter's exit end is connected with first piston rod, and the outside of first piston rod is provided with the cylinder groove, it is located the top of bed die to go up the mould, and just goes up the left and right sides of mould and all installs the slider, the upper end of going up the mould is provided with the ejector pin, and the inside of ejector pin runs through there is the bolt, the below of ejector pin is connected with the second piston rod, and the below of second piston rod is connected.

Preferably, the lower end of the side plate is fixedly provided with a connecting plate, and a screw penetrates through the connecting plate.

Preferably, be parallel to each other between the curb plate, and curb plate and connecting plate all are provided with four, and the connecting plate passes through screw and operation panel threaded connection moreover.

Preferably, a heat insulation film is attached to the upper surface of the first piston rod, a cavity is arranged above the heat insulation film, and the outer surface of the first piston rod is attached to the inner surface of the cylindrical groove.

Preferably, the ejector rods are in threaded connection with the upper die through bolts, the ejector rods are symmetrical with respect to a vertical central line of the upper die, and the upper die forms a sliding structure with the side plates through the sliding blocks and the sliding rails.

Preferably, a second fixed seat is arranged on the outer side of the second electric push rod, the second electric push rod forms a telescopic structure through a second piston rod and the ejector rod, and the ejector rod and the second piston rod are perpendicular to each other.

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

1. the utility model discloses well connecting plate passes through screw and operation panel threaded connection, through the screw with bed die fixed mounting in the operation panel surface, the device avoids adopting welded fastening for the bed die has the detachability, is convenient for change.

2. The utility model discloses well first piston rod provides ascending thrust for the inside braked wheel of die cavity, and this setting is convenient for the braked wheel in the die cavity and drops fast, has improved the exit velocity of braked wheel, and the braked wheel releases the heat in the course of working, and the setting of thermal-insulated membrane is used for isolated heat, avoids first piston rod to receive the heating power and strikes to prolong first piston rod and electric putter's life.

3. The utility model discloses when well upper die utensil descends, the slider that is located the mould left and right sides moves down along the slide rail direction, and the device makes through setting up of slider and slide rail that the mould location descends, has effectively avoided the upper die utensil to produce the displacement skew at the lift in-process to make the upper die utensil accuracy cover on the bed die, further improved the device and produced the accuracy nature of braked wheel.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the first piston rod in an extended state according to the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1. an operation table; 2. a lower die; 3. a side plate; 4. a slide rail; 5. a connecting plate; 6. a screw; 7. a first fixed seat; 8. a first electric push rod; 9. a first piston rod; 10. a cylindrical groove; 11. a heat insulating film; 12. a mold cavity; 13. an upper die; 14. a slider; 15. a top rod; 16. a bolt; 17. a second piston rod; 18. a second electric push rod; 19. a second fixed seat.

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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 utility model provides a brake wheel casting mould, including operation panel 1, first fixing base 7 and last mould 13, the upper end of operation panel 1 is provided with bed die 2, and curb plate 3 has all been welded to the left and right sides of bed die 2, slide rail 4 has been seted up to the upper end inside of curb plate 3, first fixing base 7 is located the inside of bed die 2, and the internally mounted of first fixing base 7 has first electric putter 8, the exit end of first electric putter 8 is connected with first piston rod 9, and the outside of first piston rod 9 is provided with cylindrical groove 10, it is located the top of bed die 2 to go up mould 13, and slider 14 is all installed to the left and right sides of going up mould 13, the upper end of going up mould 13 is provided with ejector pin 15, and the inside of ejector pin 15 runs through there is bolt 16, the below of ejector pin 15 is connected with second piston rod 17, and the below of second piston rod 17 is connected with.

Furthermore, the lower end of the side plate 3 is fixedly provided with a connecting plate 5, a screw 6 penetrates through the connecting plate 5, the side plates 3 are parallel to each other, four side plates 3 and four connecting plates 5 are arranged, the connecting plate 5 is in threaded connection with the operating platform 1 through the screw 6, when the device is used, the lower die 2 is placed on the operating platform 1 firstly, then the screw 6 is screwed into the connecting plate 5 clockwise until the tail end of the screw 6 extends into the operating platform 1, the lower die 2 is fixedly arranged on the surface of the operating platform 1 through the screw 6, and the device avoids welding fixation, so that the lower die 2 has detachability and is convenient to replace;

further, a heat insulation film 11 is attached to the upper surface of the first piston rod 9, a cavity 12 is arranged above the heat insulation film 11, the outer surface of the first piston rod 9 is attached to the inner surface of the cylindrical groove 10, after the brake wheel inside the cavity 12 is manufactured, the first electric push rod 8 is electrified, the first electric push rod 8 pushes the first piston rod 9 to move upwards, the first piston rod 9 provides upward thrust for the brake wheel inside the cavity 12, the brake wheel inside the cavity 12 is convenient to fall off quickly due to the arrangement, and the discharging speed of the brake wheel is improved;

further, the ejector rods 15 are in threaded connection with the upper die 13 through bolts 16, the ejector rods 15 are symmetrical with respect to a vertical center line of the upper die 13, the upper die 13 forms a sliding structure with the side plate 3 through the sliding blocks 14 and the sliding rails 4, a second fixed seat 19 is arranged on the outer side of a second electric push rod 18, the second electric push rod 18 forms a telescopic structure with the ejector rods 15 through a second piston rod 17, the ejector rods 15 and the second piston rod 17 are perpendicular to each other, raw materials are injected into the die cavity 12, then the second electric push rod 18 is electrified, the second piston rod 17 is controlled to ascend and descend through the second electric push rod 18, when the second piston rod 17 descends, the ejector rods 15 connected with the second piston rod 17 descend, as the ejector rods 15 are in threaded connection with the upper die 13 through the bolts 16, the upper die 13 descends along with the ejector rods, the sliding blocks 14 on the left side and the right side of the upper die 13 move downwards along, until the upper mold 13 is completely attached to the lower mold 2, the device enables the upper mold 13 to be positioned and lowered through the arrangement of the sliding block 14 and the sliding rail 4, and displacement deviation of the upper mold 13 in the lifting process is effectively avoided, so that the upper mold 13 accurately covers the lower mold 2, and the accuracy of the device for producing the brake wheel is further improved.

The working principle is as follows: when the device is used, firstly, the lower die 2 is placed on the operating platform 1, then the screw 6 is screwed into the connecting plate 5 clockwise until the tail end of the screw 6 extends into the operating platform 1, the lower die 2 is fixedly arranged on the surface of the operating platform 1 through the screw 6, the ejector rod 15 and the upper die 13 are connected in the same way, then raw materials are injected into the die cavity 12, then the second electric push rod 18 is electrified, the second piston rod 17 is controlled to ascend and descend through the second electric push rod 18, when the second piston rod 17 descends, the ejector rod 15 connected with the second piston rod 17 descends along with the second piston rod 17, the ejector rod 15 of the upper die 13 descends, the slide blocks 14 positioned at the left side and the right side of the upper die 13 downwards move along the slide rails 4 until the upper die 13 completely fits on the lower die 2, after the raw materials form a braking wheel in the die cavity 12, the upper die 13 upwards moves, then the first electric push rod 8 is electrified, the first electric push rod 8 pushes the first piston rod 9 to move upwards, and at the moment, the first piston rod 9 provides an upward pushing force for the brake wheel inside the die cavity 12, so that the brake wheel is separated from the die cavity 12, and the collection of the brake wheel is completed.

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. The utility model provides a brake wheel casting mould, includes operation panel (1), first fixing base (7) and goes up mould (13), its characterized in that: the upper end of the operating platform (1) is provided with a lower die (2), the left side and the right side of the lower die (2) are welded with side plates (3), a sliding rail (4) is arranged inside the upper end of each side plate (3), a first fixing seat (7) is positioned inside the lower die (2), a first electric push rod (8) is arranged inside the first fixing seat (7), the outlet end of the first electric push rod (8) is connected with a first piston rod (9), the outer side of the first piston rod (9) is provided with a cylindrical groove (10), an upper die (13) is positioned above the lower die (2), the left side and the right side of the upper die (13) are respectively provided with a sliding block (14), the upper end of the upper die (13) is provided with an ejector rod (15), a bolt (16) penetrates through the inner part of the ejector rod (15), the lower part of the ejector rod (15) is connected with a second piston rod (17, and a second electric push rod (18) is connected below the second piston rod (17).

2. A brake wheel casting mold according to claim 1, wherein: the lower extreme fixed mounting of curb plate (3) has connecting plate (5), and the inside of connecting plate (5) runs through there is screw (6).

3. A brake wheel casting mold according to claim 1, wherein: curb plate (3) are parallel to each other, and curb plate (3) all are provided with four with connecting plate (5), and connecting plate (5) pass through screw (6) and operation panel (1) threaded connection moreover.

4. A brake wheel casting mold according to claim 1, wherein: and a heat insulation film (11) is attached to the upper surface of the first piston rod (9), a mold cavity (12) is arranged above the heat insulation film (11), and the outer surface of the first piston rod (9) is attached to the inner surface of the cylindrical groove (10).

5. A brake wheel casting mold according to claim 1, wherein: the ejector rods (15) are in threaded connection with the upper die (13) through bolts (16), the ejector rods (15) are symmetrical about the vertical central line of the upper die (13), and the upper die (13) forms a sliding structure with the side plate (3) through the sliding blocks (14) and the sliding rails (4).

6. A brake wheel casting mold according to claim 1, wherein: a second fixed seat (19) is arranged on the outer side of the second electric push rod (18), the second electric push rod (18) forms a telescopic structure with the ejector rod (15) through a second piston rod (17), and the ejector rod (15) is perpendicular to the second piston rod (17).