CN209902238U

CN209902238U - Special machine tool for processing brake hub

Info

Publication number: CN209902238U
Application number: CN201920707910.1U
Authority: CN
Inventors: 王利萍; 王丽静
Original assignee: Longkou City Heyi Machinery Components Co Ltd
Current assignee: Longkou City Heyi Machinery Components Co Ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-01-07
Anticipated expiration: 2029-05-16

Abstract

The utility model discloses a special machine tool for processing a brake hub, which comprises a frame, a stand column, an inner mould of the brake hub and an outer mould of the brake hub, wherein a pair of support legs are vertically and fixedly connected at two ends of the lower surface of the frame, a hydraulic station is fixedly connected at one end of the upper surface of the frame, one side of the hydraulic station is connected with a hydraulic cylinder through an oil pipe, and the hydraulic cylinder is fixedly connected on the frame, the utility model discloses a combined casting cavity inner and outer mould of the brake hub by lifting and translation to combine the inner and outer moulds of the brake hub, then pouring molten iron of the brake hub into the casting cavity, ensuring the casting in the casting cavity to be complete by observing whether a buoy moves on a scale line, simultaneously avoiding the waste of the molten iron and influencing the later polishing work, in addition, by combining an electric push rod and a top disc, the cooled brake hub and the outer mould, avoid the material waste, conveniently take the complete brake hub of casting simultaneously.

Description

Special machine tool for processing brake hub

Technical Field

The utility model relates to a lathe, in particular to brake hub processing special machine tool belongs to brake hub processing equipment technical field.

Background

The brake hub is also called a brake drum or a brake pot, the brake hub is one of the brake hubs, friction is generated between the brake hub and the brake device, the rotating speed of wheels is reduced by friction force, a machine tool special for casting the brake hub is not arranged in the existing brake hub processing, molten iron is easily wasted in the casting process, whether the casting cavity is completely filled with the molten iron or not cannot be ensured, and in addition, a cast part is not easily taken.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a brake hub processing special machine tool has solved current brake hub processing and has not cast the lathe of brake hub specially, and the casting process causes the molten iron extravagant easily moreover, can't ensure whether the molten iron will cast the chamber and fill completely, is difficult for the problem of the cast member of taking in addition.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a special machine tool for processing a brake hub, which comprises a machine base, a stand column, a brake hub inner die and a brake hub outer die, wherein a pair of support legs are vertically and fixedly connected with two ends of the lower surface of the machine base, one end of the upper surface of the machine base is fixedly connected with a hydraulic station, one side of the hydraulic station is connected with a hydraulic cylinder through an oil pipe, the hydraulic cylinder is fixedly connected on the machine base, the output end of the hydraulic cylinder is vertically and fixedly connected with the stand column through a hydraulic rod, the upper surface of the machine base is provided with a first chute, the stand column is slidably connected on the inner wall of the first chute, the top end of the stand column and the side far away from the hydraulic cylinder are fixedly connected with a motor, the output end of the motor is fixedly connected with a lead screw through a shaft coupling, a movable plate is fixedly connected to one end, penetrating through the second chute, of the transmission plate, a pair of transmission wheels is movably connected between the movable plate and the outer side wall of the stand column, a casting tank is fixedly connected to the upper surface of one end, far away from the movable plate, of the transmission plate, a connecting column is fixedly connected to the lower surface of the transmission plate and located below the casting tank, a pressing plate is vertically and fixedly connected to the bottom end of the connecting column, a brake hub inner mold is fixedly connected to the lower surface of the pressing plate, a shaft hole cylinder is fixedly connected to the bottom end of the brake hub inner mold and located on the outer ring of the shaft hole cylinder, a plurality of edge hole cylinders are fixedly connected to the bottom end of the brake hub inner mold and located on the outer ring of the shaft hole cylinder, a casting pipe is connected between the casting tank and the pressing plate and penetrating through the transmission plate, the utility model discloses a brake hub mould, including electric putter's telescopic link top perpendicular fixedly connected with take-up reel, take-up reel sliding connection just runs through the outer mould of brake hub in the frame inside, the frame upper surface just is close to one side fixedly connected with control panel of the outer mould of brake hub, control panel and pneumatic cylinder, hydraulic pressure station, motor and the equal electric connection of electric putter.

As a preferred technical scheme of the utility model, a plurality of bearing plates of one side fixedly connected with of driving plate are kept away from to the fly leaf, just the inside inner chamber that is equipped with of mould in the brake hub.

As a preferred technical scheme of the utility model, the clamp plate upper surface just is located spliced pole one side fixedly connected with scale plate, be equipped with the scale mark on the scale plate side, the clamp plate is inside and be located the scale plate below and be equipped with the extrusion groove, the inside sliding connection in extrusion groove has the buoy, the perpendicular fixedly connected with ejector pin in buoy top, the ejector pin runs through the clamp plate and is located extrusion inslot portion surface cover and has the extrusion spring, extrusion spring both ends difference fixed connection is at extrusion inslot top surface and buoy top.

As a preferred technical scheme of the utility model, the initial position of buoy lower surface in the extrusion inslot just in time is in on the same horizontal plane with the clamp plate lower surface, just the buoy is located the clearance top between the outer mould of brake hub mould and brake hub in the brake hub.

As a preferred technical scheme of the utility model, the top dish top surface is equipped with first recess and a plurality of second recess, just first recess and shaft hole cylinder and second recess and edge hole cylinder phase-match.

As an optimized technical scheme of the utility model, the initial position of top dish upper surface inside the casting cavity just in time is in on same horizontal plane with the casting cavity bottom surface.

The utility model discloses the beneficial effect who reaches is: the utility model discloses a set up the interior outer mould of brake hub, utilize lift and translation to be in the same place the interior mould of brake hub, pour into brake hub molten iron into the casting intracavity again, whether remove on the scale mark through observing the buoy, guarantee that the casting intracavity is cast completely, also avoid the molten iron extravagant and influence later stage polishing work simultaneously, utilize the combination of electric putter and take-up pulley in addition, can be fast with the brake hub after the cooling and the outer mould separation of brake hub, whole device easy operation, high durability and convenient use, the casting is complete, avoid the material extravagant, conveniently take the complete brake hub of casting simultaneously.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front sectional view of the present invention;

fig. 2 is an enlarged view of a of the present invention;

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

In the figure: 1. a machine base; 2. a support leg; 3. a first chute; 4. a column; 5. a hydraulic cylinder; 6. a hydraulic station; 7. a second chute; 8. a motor; 9. a screw rod; 10. a drive plate; 11. a movable plate; 12. a driving wheel; 13. a bearing plate; 14. a casting tank; 15. connecting columns; 16. pressing a plate; 17. a brake hub inner die; 18. an inner cavity; 19. a shaft hole cylinder; 20. a peripheral hole cylinder; 21. a brake hub outer die; 22. casting a cavity; 23. an electric push rod; 24. a top tray; 25. a scale plate; 26. scale lines; 27. a top rod; 28. a float; 29. extruding a groove; 30. a compression spring; 31. a first groove; 32. a second groove; 33. a control panel.

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.

Example (b): as shown in figures 1-3, the utility model relates to a special machine tool for processing a brake hub, which comprises a frame 1, a stand column 4, a brake hub inner mold 17 and a brake hub outer mold 21, wherein both ends of the lower surface of the frame 1 are vertically and fixedly connected with a pair of support legs 2, one end of the upper surface of the frame 1 is fixedly connected with a hydraulic station 6, one side of the hydraulic station 6 is connected with a hydraulic cylinder 5 through an oil pipe, the hydraulic cylinder 5 is fixedly connected on the frame 1, the output end of the hydraulic cylinder 5 is vertically and fixedly connected with the stand column 4 through a hydraulic rod, the upper surface of the frame 1 is provided with a first chute 3, the stand column 4 is slidably connected on the inner wall of the first chute 3, one side of the top end of the stand column 4 far away from the hydraulic cylinder 5 is fixedly connected with a motor 8, the output end of the motor 8 is fixedly connected with a lead screw 9 through a coupler, a movable plate 11 is fixedly connected to one end of the transmission plate 10 penetrating through the second chute 7, a pair of transmission wheels 12 is movably connected between the movable plate 11 and the outer side wall of the upright post 4, a casting tank 14 is fixedly connected to the upper surface of one end of the transmission plate 10 far away from the movable plate 11, a connecting column 15 is fixedly connected to the lower surface of the transmission plate 10 and below the casting tank 14, a pressing plate 16 is vertically and fixedly connected to the bottom end of the connecting column 15, a brake hub inner mold 17 is fixedly connected to the lower surface of the pressing plate 16, a shaft hole cylinder 19 is fixedly connected to the bottom end of the brake hub inner mold 17, a plurality of edge hole cylinders 20 are fixedly connected to the bottom end of the brake hub inner mold 17 and outside the shaft hole cylinder 19, a casting pipe is connected between the casting tank 14 and the pressing plate 16 and penetrating through the transmission plate 10, a brake hub outer mold 21 is fixedly connected to the other end of the upper surface, the perpendicular fixedly connected with top disc 24 in electric putter 23's telescopic link top, top disc 24 sliding connection just run through outer mould 21 of brake hub in the frame 1 is inside, and the frame 1 upper surface just is close to one side fixedly connected with control panel 33 of outer mould 21 of brake hub, control panel 33 and pneumatic cylinder 5, hydraulic pressure station 6, motor 8 and the equal electric connection of electric putter 23.

One side of the movable plate 11, which is far away from the transmission plate 10, is fixedly connected with a plurality of bearing plates 13, an inner cavity 18 is arranged inside the brake hub inner mold 17, so that the weight of the brake hub inner mold 17 is reduced, and the weight of the two ends of the transmission plate 10 is kept consistent, a scale plate 25 is fixedly connected to the upper surface of the pressing plate 16, which is positioned on one side of the connecting column 15, a scale line 26 is arranged on one side surface of the scale plate 25, an extrusion groove 29 is arranged inside the pressing plate 16 and below the scale plate 25, a buoy 28 is slidably connected inside the extrusion groove 29, the top end of the buoy 28 is vertically and fixedly connected with an ejector rod 27, the ejector rod 27 penetrates through the pressing plate 16 and is positioned on the inner surface of the extrusion groove 29 and is sleeved with an extrusion spring 30, the two ends of the extrusion spring 30 are respectively and fixedly connected to the top surface inside the, the initial position of the lower surface of the buoy 28 in the extrusion groove 29 is just in the same horizontal plane as the lower surface of the pressure plate 16, the buoy 28 is located above the gap between the brake hub inner mold 17 and the brake hub outer mold 21, the cast molten iron is prevented from permeating into the extrusion groove 29, the top surface of the top disc 24 is provided with a first groove 31 and a plurality of second grooves 32, the first groove 31 is matched with the shaft hole cylinder 19 and the second grooves 32 are matched with the edge hole cylinder 20, the shaft hole cylinder 19 and the edge hole cylinder 20 are just clamped in the first groove 31 and the second groove 32 on the top disc 24 after the brake hub inner mold 17 and the brake hub outer mold 21 are combined, the initial position of the upper surface of the top disc 24 in the casting cavity 22 is just in the same horizontal plane as the inner bottom surface of the casting cavity 22, and casting failure caused by the height difference between the top disc 24 and the brake hub outer mold 21 is avoided.

Specifically, when the utility model is used, the hydraulic cylinder 5 is started through the control panel 33, the hydraulic rod stretches and retracts after the hydraulic cylinder 5 is supplied with oil in the hydraulic station 6 to drive the upright post 4 to move towards one side of the outer mold 21 of the brake hub until the upright post moves to the inner side wall of the first chute 3, then the motor 8 is started through the control panel 33, the screw rod 9 rotates to drive the transmission plate 10 to move downwards until the inner mold 17 of the brake hub is clamped in the casting cavity 22 and the shaft hole cylinder 19 and the edge hole cylinder 20 are respectively clamped in the first groove 31 and the second groove 32 in the top disc 24, then molten iron is cast into the gap between the outer mold 21 of the brake hub and the inner mold 17 of the brake hub through the casting tank 14, when the ejector rod 27 floats upwards on the scale plate 25, the casting tank 14 is closed to stop casting, after a period of time, the motor 8 is started again after the molten iron is cooled, the inner mold 17 of the brake hub is moved upwards to completely separate from, and then the hydraulic cylinder 5 is utilized to drive the brake hub inner die 17 to one side far away from the brake hub outer die 21, the electric push rod 23 is started again, the cast brake hub body is jacked up by a certain height through the jacking disc 24, and an operator can take out the brake hub body.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The special machine tool for processing the brake hub is characterized by comprising a machine base (1), a stand column (4), an inner mold (17) of the brake hub and an outer mold (21) of the brake hub, wherein a pair of support legs (2) are vertically and fixedly connected to two ends of the lower surface of the machine base (1), a hydraulic station (6) is fixedly connected to one end of the upper surface of the machine base (1), one side of the hydraulic station (6) is connected with a hydraulic cylinder (5) through an oil pipe, the hydraulic cylinder (5) is fixedly connected to the machine base (1), the output end of the hydraulic cylinder (5) is vertically and fixedly connected with the stand column (4) through a hydraulic rod, a first sliding groove (3) is formed in the upper surface of the machine base (1), the stand column (4) is slidably connected to the inner wall of the first sliding groove (3), a motor (8) is fixedly connected to the top end of the stand column (4) and, the lead screw (9) is in surface vertical threaded connection with a transmission plate (10), a second sliding groove (7) is formed in the stand column (4), the transmission plate (10) penetrates through the second sliding groove (7) and is in sliding connection with the second sliding groove (7), one end, penetrating through the second sliding groove (7), of the transmission plate (10) is fixedly connected with a movable plate (11), a pair of transmission wheels (12) is movably connected between the movable plate (11) and the outer side wall of the stand column (4), the upper surface of one end, far away from the movable plate (11), of the transmission plate (10) is fixedly connected with a casting tank (14), the lower surface of the transmission plate (10) is fixedly connected with a connecting column (15) below the casting tank (14), the bottom end of the connecting column (15) is vertically and fixedly connected with a pressing plate (16), the lower surface of the pressing plate (16) is fixedly connected with an inner die (17) of a brake hub, the bottom end of the brake hub inner mold (17) is fixedly connected with a plurality of edge hole cylinders (20) which are located on the outer circle of the shaft hole cylinder (19), a casting tube is connected between the casting tank (14) and the pressing plate (16) and penetrates through the transmission plate (10), the other end of the upper surface of the machine base (1) is fixedly connected with a brake hub outer mold (21), a casting cavity (22) is arranged inside the brake hub outer mold (21), the lower surface of the machine base (1) is fixedly connected with an electric push rod (23) below the brake hub outer mold (21), the top end of a telescopic rod of the electric push rod (23) is vertically and fixedly connected with a top disc (24), the top disc (24) is slidably connected inside the machine base (1) and penetrates through the brake hub outer mold (21), one side of the upper surface of the machine base (1) and close to the brake hub outer mold (21) is fixedly connected, and the control panel (33) is electrically connected with the hydraulic cylinder (5), the hydraulic station (6), the motor (8) and the electric push rod (23).

2. The special machine tool for processing the brake hub according to claim 1, wherein a plurality of bearing plates (13) are fixedly connected to one side of the movable plate (11) far away from the transmission plate (10), and an inner cavity (18) is formed inside the brake hub inner mold (17).

3. The special machine tool for processing the brake hub according to claim 1, wherein a scale plate (25) is fixedly connected to the upper surface of the pressing plate (16) and located on one side of the connecting column (15), scale lines (26) are arranged on one side surface of the scale plate (25), an extrusion groove (29) is formed in the pressing plate (16) and located below the scale plate (25), a buoy (28) is slidably connected to the inside of the extrusion groove (29), an ejector rod (27) is fixedly connected to the top end of the buoy (28) in a vertical mode, the ejector rod (27) penetrates through the pressing plate (16) and located on the inside of the extrusion groove (29), an extrusion spring (30) is sleeved on the surface of the ejector rod (27) and is fixedly connected to the top surface of the extrusion groove (29) and the top end of the buoy (28.

4. Machine tool for brake hub machining according to claim 3, characterized in that the initial position of the lower surface of the float (28) in the pressing groove (29) is exactly at the same level as the lower surface of the pressure plate (16), and the float (28) is located above the gap between the inner brake hub mold (17) and the outer brake hub mold (21).

5. The special machine tool for processing the brake hub according to claim 1, wherein the top surface of the top disc (24) is provided with a first groove (31) and a plurality of second grooves (32), and the first groove (31) is matched with the shaft hole cylinder (19) and the second grooves (32) are matched with the edge hole cylinder (20).

6. The special machine tool for processing the brake hub according to claim 1, wherein the initial position of the upper surface of the top disc (24) in the casting cavity (22) is just on the same horizontal plane with the inner bottom surface of the casting cavity (22).