Hub extrusion casting device

Abstract

The hub extrusion casting device is provided with a casting mechanism, when the hub extrusion casting device is used, after raw materials are placed in a lower die above the surface of a fourth gear, a hydraulic rod drives an upper die to descend and enter the lower die for extrusion forming at the moment, and meanwhile after extrusion forming, the casting mechanism is used for casting the hub. The hub subjected to extrusion forming is rapidly cooled through the cooling mechanism, after the hub is cooled and formed, the hydraulic rod is started again to drive the upper mold to ascend, the rotating mechanism drives the rotating disc to rotate, and meanwhile, the fixing shaft synchronously rotates, so that the fixing shaft slides in a groove in the surface of the rotating block and then drives the rotating block to rotate; meanwhile, a first rotating rod drives a third gear to rotate, so that the surface of a fourth gear rotates in the machine body through a supporting rod at the bottom, a new lower mold at the upper end of the fourth gear is moved to the position above the upper mold, the lower mold is moved more accurately in cooperation with a rotating disc rotating block, and shifting of the moving position of the lower mold is prevented; and the extrusion hub is deviated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wheel hub extrusion casting device technical field, concretely is a wheel hub extrusion casting device. BACKGROUND

[0002] The hub is the part of the wheel center, the center is installed on the shaft, plays the role of supporting the tire, the shape is cylindrical, generally installs the bearing to avoid friction, the forklift hub is the important structural member about forklift driving safety, and the quality and reliability not only relate to the safety of the vehicle and the personnel and the materials on the vehicle, but also influence the stability, the maneuverability, the comfort performance etc.

[0003] Such as the announcement number for CN113290226B, a kind of extrusion casting device for forklift hub manufacturing, its technology uses, including base, the upper side of base is equipped with disc, the upper end of disc is rotatably connected with three lower die seats by three hinges, the upper end of base is fixedly connected with L-shaped support plate at the position of disc rear side, the upper end of L-shaped support plate is fixedly connected with hydraulic cylinder, and the output end of hydraulic cylinder is fixedly connected with upper die seat, the vertical portion front side wall of L-shaped support plate is fixedly connected with side mould at the position between upper die seat and lower die seat, the lower end of base is fixedly connected with motor, and the output end of motor is rotatably connected with shaft through coupling, the lower end of disc is fixedly connected with rotating rod, the above-mentioned device has some problems, the device can be well applied to complete extrusion casting of wheel hub when using, but generally needs to be cooled after extrusion casting by waiting, because it is not convenient to cool the wheel hub after extrusion casting to promote molding, so that the use effect of the extrusion casting device is difficult to achieve the intended purpose.

[0004] Therefore, we propose a kind of wheel hub extrusion casting device device to solve the problems raised above. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of wheel hub extrusion casting device to solve the problem of wheel hub extrusion casting device raised in the above background that it is not convenient to cool the wheel hub after extrusion casting to promote molding when using.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of wheel hub extrusion casting device, including machine body;

[0007] The inside of the machine body is connected through a rotating mechanism and a rotating disc, the surface of the rotating disc is provided with a fixed shaft, the fixed shaft and the groove on the surface of the rotating block are engaged, the rotating block is connected with a first rotating rod, the first rotating rod is rotatably connected with the inside of the machine body, the upper end of the first rotating rod is connected with a third gear, the third gear is connected with a fourth gear, the fourth gear is connected with a supporting rod, the supporting rod is rotatably connected with the machine body, the surface of the fourth gear is fixedly connected with a lower die, the inside of the machine body is fixedly connected with a hydraulic rod, the lower end of the hydraulic rod is connected with an upper die, and a cooling mechanism is arranged above the machine body.

[0008] As a preferred technical scheme of the utility model, the rotating mechanism includes a machine body, a first motor, a first gear, a second gear, a rotating shaft and a rotating disc, the inside of the machine body is fixedly connected with the first motor, the first motor is connected with the first gear, the first gear is engaged with the second gear, the second gear is connected with the rotating shaft, and the rotating shaft is fixedly connected with the rotating disc.

[0009] As a preferred technical scheme of the utility model, the groove is symmetrically arranged about the center of the rotating block, and the remaining positions on the surface of the rotating block are arc-shaped.

[0010] As a preferred technical scheme of the utility model, the lower die is arranged in an arc-shaped array about the surface of the fourth gear.

[0011] As a preferred technical scheme of the utility model, the cooling mechanism includes a second motor, a second rotating rod, a transmission belt, a fan and a fixing frame, the inside of the machine body is fixedly connected with the second motor, the second motor is connected with the second rotating rod, the second rotating rod is connected with the transmission belt, the front end of the second rotating rod is rotatably connected with the inside of the fixing frame, the fixing frame is fixedly connected with the upper portion of the machine body, the second rotating rod is connected with the fan, and the inside of the machine body is provided with a cooling mechanism.

[0012] As a preferred technical scheme of the utility model, the cooling mechanism includes a water tank, a refrigerating device and a water delivery pipe, the inside of the machine body is provided with the water tank, the inside of the water tank is provided with the refrigerating device, the inside of the water tank is connected with the water delivery pipe through a water pump, the water delivery pipe is fixedly connected with the upper portion of the machine body, and the water delivery pipe is a hard water pipe.

[0013] As a preferred technical scheme of the utility model, the second rotating rod is symmetrically arranged about the center of the transmission belt, the front end of the second rotating rod is connected with the fixing frame, and the surface of the second rotating rod is connected with the fan.

[0014] Compared with the prior art, the wheel hub extrusion casting device has the beneficial effects that: the wheel hub extrusion casting device is provided with a casting mechanism, when the raw material is placed into the lower mold above the fourth gear surface, the hydraulic rod drives the upper mold to descend, extrusion molding is carried out in the lower mold, and after extrusion molding, the cooling mechanism is used for rapidly cooling the extrusion molded wheel hub, when the cooling molding is completed, the hydraulic rod is started again to drive the upper mold to ascend, the rotating mechanism drives the rotating disc to rotate, the fixed shaft rotates synchronously, the fixed shaft slides in the groove on the surface of the rotating block to drive the rotating block to rotate, the first rotating rod drives the third gear to rotate, the fourth gear surface rotates in the machine body through the support rod at the bottom, the new lower mold at the upper end of the fourth gear is moved to the upper mold, the rotating disc rotating block is used for making the movement of the lower mold more accurate, and the movement position of the lower mold is prevented from deviating, so that the extrusion wheel hub is prevented from deviating. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a main sectional structure schematic view of the utility model;

[0016] Figure 2 It is a side structure schematic view of the utility model;

[0017] Figure 3 It is a rotating disc overhead structure schematic view of the utility model;

[0018] Figure 4 It is a fourth gear overhead structure schematic view of the utility model;

[0019] Figure 5 It is a fixed stand overhead structure schematic view of the utility model;

[0020] Figure 6 It is a water delivery pipe side structure schematic view of the utility model.

[0021] In the drawing: 1, machine body, 2, first motor, 3, first gear, 4, second gear, 5, rotating shaft, 6, rotating disc, 7, fixed shaft, 8, rotating block, 9, groove, 10, first rotating rod, 11, third gear, 12, fourth gear, 13, lower mold, 14, hydraulic rod, 15, upper mold, 16, second motor, 17, second rotating rod, 18, transmission belt, 19, fan, 20, fixed stand, 21, water tank, 22, refrigerating device, 23, water delivery pipe, 24, support rod. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0023] Please refer to Figures 1-6 The utility model provides a kind of technical scheme, a kind of wheel hub extrusion casting device, including body 1, body 1 is connected by rotating mechanism and carousel 6 inside, rotating mechanism includes body 1, first motor 2, first gear 3, second gear 4, rotating shaft 5, carousel 6, body 1 inside and first motor 2 fixed connection, and first motor 2 and first gear 3 are connected, and first gear 3 and second gear 4 are engaged, second gear 4 and rotating shaft 5 are connected, and rotating shaft 5 and carousel 6 are fixedly connected, and carousel 6 surface is provided with fixed shaft 7, and fixed shaft 7 and the recess 9 of rotating block 8 surface are engaged, recess 9 is symmetrically arranged about rotating block 8 center, and the rest position of rotating block 8 surface is arc, rotating block 8 and first rotating rod 10 are connected, and first rotating rod 10 and body 1 inside rotationally connect, and first rotating rod 10 upper end and third gear 11 are connected, third gear 11 and fourth gear 12 are connected, and fourth gear 12 and support rod 24 are connected, and support rod 24 and body 1 rotationally connect, fourth gear 12 surface and lower mould 13 are fixedly connected, and lower mould 13 is arranged about the arc array of fourth gear 12 surface, body 1 inside and hydraulic rod 14 fixed connection, and hydraulic rod 14 lower end and upper mould 15 are connected;

[0024] When cooling is formed again, and hydraulic rod 14 drives upper mould 15 to rise, first motor 2 drives first gear 3 to rotate at this time, because first gear 3 and second gear 4 are engaged, second gear 4 drives rotating shaft 5 to rotate at this time, so that rotating shaft 5 drives carousel 6 to rotate, fixed shaft 7 on the surface of carousel 6 rotates synchronously at this time, so that fixed shaft 7 slides in the recess 9 on the surface of rotating block 8 and drives rotating block 8 to rotate, when fixed shaft 7 rotates four times, rotating block 8 rotates one circle, first rotating rod 10 is rotated simultaneously by rotating block 8, and third gear 11 is rotated by first rotating rod 10, because third gear 11 and fourth gear 12 are engaged, third gear 11 drives fourth gear 12 to rotate one fourth at this time, so that the new lower mould 13 on the upper end of fourth gear 12 is moved to the upper mould 15 above by the support rod 24 at the bottom in body 1, and the lower mould 13 on the surface of fourth gear 12 is accurately moved one fourth by carousel 6 rotating block 8, so that the movement of lower mould 13 is more accurate, prevent the deviation of lower mould 13 movement position, cause the deviation of extruded wheel hub.

[0025] The cooling mechanism is arranged above the body 1, and comprises a second motor 16, a second rotating rod 17, a transmission belt 18, a fan 19 and a fixing frame 20. The second motor 16 is fixedly connected to the inside of the body 1, and the second motor 16 is connected to the second rotating rod 17. The second rotating rod 17 is connected to the transmission belt 18. The front end of the second rotating rod 17 is rotatably connected to the inside of the fixing frame 20. The fixing frame 20 is fixedly connected to the top of the body 1. The second rotating rod 17 is connected to the fan 19. The cooling mechanism is arranged in the body 1, and comprises a water tank 21, a refrigerating device 22 and a water delivery pipe 23. The water tank 21 is arranged in the body 1. The refrigerating device 22 is arranged in the water tank 21. The water tank 21 is connected to the water delivery pipe 23 through a water pump. The water delivery pipe 23 is fixedly connected to the top of the body 1. The water delivery pipe 23 is a hard water pipe. The second rotating rod 17 is symmetrically arranged about the center of the transmission belt 18. The front end of the second rotating rod 17 is connected to the fixing frame 20. The surface of the second rotating rod 17 is connected to the fan 19.

[0026] When the raw materials are put into the lower mold 13 above the fourth gear 12, the hydraulic rod 14 is started to drive the upper mold 15 to descend. The upper mold 15 descends into the lower mold 13 to perform extrusion molding. After the extrusion molding, the second motor 16 is started to drive the second rotating rod 17 to rotate. The transmission belt 18 above the second rotating rod 17 rotates synchronously, so that the second rotating rods 17 on both sides rotate synchronously. The fan 19 on the surface of the second rotating rod 17 rotates synchronously. The water delivery pipe 23 draws the cold water in the water tank 21 through the refrigerating device 22 by the water pump. The cold water flows in the annular water delivery pipe 23 and is discharged through the water outlet pipe at one end. The wind blown by the fan 19 is cooled in the middle of the water delivery pipe 23 and then reaches the lower mold 13 to be rapidly cooled.

[0027] Working principle: when using the wheel hub extrusion casting device, the raw materials are placed into the lower mold 13 above the surface of the fourth gear 12, then the hydraulic rod 14 drives the upper mold 15 to descend, and the upper mold 15 enters the lower mold 13 to perform extrusion forming, at the same time, after extrusion forming, the second motor 16 drives the second rotating rod 17 to rotate, and the transmission belt 18 above the second rotating rod 17 rotates synchronously, so that the second rotating rod 17 on both sides rotates synchronously, and the fan 19 on the surface of the second rotating rod 17 rotates synchronously, and the water pump pumps the cold water in the water tank 21 through the cooler 22 into the annular water pipe 23, and the cold water flows in the annular water pipe 23 and is discharged through the water outlet pipe at one end, at this time, the wind blown by the fan 19 is cooled through the middle of the water pipe 23 and reaches the lower mold 13 to be quickly cooled, and when the cooling is completed, the hydraulic rod 14 drives the upper mold 15 to rise, then the first motor 2 drives the first gear 3 to rotate, and the second gear 4 is engaged with the first gear 3, so that the second gear 4 drives the rotating shaft 5 to rotate, and the rotating shaft 5 drives the rotating disc 6 to rotate, and the fixed shaft 7 on the surface of the rotating disc 6 rotates synchronously, so that the fixed shaft 7 slides in the groove 9 on the surface of the rotating block 8 and drives the rotating block 8 to rotate, and when the fixed shaft 7 rotates four times, the rotating block 8 rotates one circle, and the rotating block 8 drives the first rotating rod 10 to rotate, and the first rotating rod 10 drives the third gear 11 to rotate, and the third gear 11 is engaged with the fourth gear 12, so that the third gear 11 drives the fourth gear 12 to rotate one fourth, and the fourth gear 12 rotates on the bottom of the support rod 24 in the machine body 1, and the new lower mold 13 on the upper end of the fourth gear 12 is moved above the upper mold 15, and the rotating disc 6 and the rotating block 8 can move the lower mold 13 on the surface of the fourth gear 12 accurately by one fourth, so that the movement of the lower mold 13 is more accurate, and the deviation of the extruded wheel hub is prevented, thereby completing a series of work, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0028] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and range of equivalents of the elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A wheel hub extrusion casting device, comprising a body (1); Its characteristics are: The interior of the machine body (1) is connected to the turntable (6) through a rotating mechanism, and a fixed shaft (7) is provided on the surface of the turntable (6), and the fixed shaft (7) is engaged with a groove (9) on the surface of the rotating block (8), the rotating block (8) is connected to the first rotating rod (10), and the first rotating rod (10) is rotatably connected to the interior of the machine body (1), and the upper end of the first rotating rod (10) is connected to the third gear (11), the third gear (11) is connected to the fourth gear (12), and the fourth gear (12) is connected to the support rod (24), and the support rod (24) is rotatably connected to the machine body (1), the surface of the fourth gear (12) is fixedly connected to the lower mold (13), the interior of the machine body (1) is fixedly connected to the hydraulic rod (14), and the lower end of the hydraulic rod (14) is connected to the upper mold (15), and a cooling mechanism is provided above the machine body (1).

2. A wheel hub squeeze casting device according to claim 1, characterized in that: The rotating mechanism comprises a body (1), a first motor (2), a first gear (3), a second gear (4), a rotating shaft (5), and a rotating disk (6); the body (1) is fixedly connected to the first motor (2), the first motor (2) is connected to the first gear (3), the first gear (3) is meshed with the second gear (4), the second gear (4) is connected to the rotating shaft (5), and the rotating shaft (5) is fixedly connected to the rotating disk (6).

3. A wheel hub squeeze casting device according to claim 1, characterized in that: The groove (9) is symmetrically arranged about the center of the rotating block (8), and the remaining positions on the surface of the rotating block (8) are arc-shaped.

4. A wheel hub squeeze casting device according to claim 1, characterized in that: The lower mold (13) is arranged in an arc array on the surface of the fourth gear (12).

5. The wheel hub squeeze casting device according to claim 1, characterized in that: The cooling mechanism comprises a second motor (16), a second rotating rod (17), a transmission belt (18), a fan (19), and a fixed frame (20); the interior of the machine body (1) is fixedly connected to the second motor (16), and the second motor (16) is connected to the second rotating rod (17), and the second rotating rod (17) is connected to the transmission belt (18); the front end of the second rotating rod (17) is rotatably connected to the interior of the fixed frame (20), and the fixed frame (20) is fixedly connected to the top of the machine body (1), and the second rotating rod (17) is connected to the fan (19); and a cooling mechanism is provided inside the machine body (1).

6. A wheel hub squeeze casting device according to claim 5, characterized in that: The cooling mechanism comprises a water tank (21), a refrigerator (22), and a water pipe (23). The water tank (21) is provided inside the machine body (1), and the refrigerator (22) is provided inside the water tank (21). The inside of the water tank (21) is connected to the water pipe (23) via a water pump. The water pipe (23) is fixedly connected to the top of the machine body (1), and the water pipe (23) is a hard water pipe.

7. A wheel hub squeeze casting device according to claim 5, characterized in that: The second rotating rod (17) is symmetrically arranged about the center of the transmission belt (18), and the front end of the second rotating rod (17) is connected to a fixing frame (20), and the surface of the second rotating rod (17) is connected to a fan (19).

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