Roll forming device for hub machining

Abstract

The utility model discloses a roll forming device for hub machining, which comprises a rack, a rotary table is rotatably connected in the rack, a second motor is fixedly connected to the bottom of the rack, a shaft of the second motor is sleeved with a belt, one side of the belt is connected with the shaft at the bottom of the rotary table, and a metal piece to be machined is arranged on the rotary table. An outer rolling type wheel is arranged on one side of the to-be-machined metal piece, a hydraulic cylinder is fixedly connected to the top side of the rack, an inner rolling type mold is connected to one end of the hydraulic cylinder and inserted into the to-be-machined metal piece, a first temperature control assembly is arranged on the other side of the to-be-machined metal piece, and a second temperature control assembly is arranged in the inner rolling type mold. The second temperature control assembly and the first temperature control assembly are the same in structure. The first temperature control assembly comprises a fan and a heating pipe. According to the device, an integrated forming mode is adopted, so that the forming efficiency of the to-be-machined metal piece is guaranteed, subsequent welding work is omitted, and the machining efficiency of the to-be-machined metal piece is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wheel hub processing, in particular to a rolling device for wheel hub processing. Background Art

[0002] The wheel hub is a cylindrical metal component that supports the tire with its inner profile supported by the tire and is mounted on an axle in the center. It is also called a rim, steel ring, wheel, or tire bell. There are many types of wheel hubs depending on their diameter, width, molding method, and material.

[0003] At present, in the production process of the wheel hub, rollers are usually used to guide the metal sheet to form the basic shape of the wheel hub. However, this method requires subsequent welding work, which prolongs the processing time and needs to be improved. Utility Model Content

[0004] The utility model aims to provide a wheel hub processing rolling device to solve the problem of low efficiency of the existing method of using rollers to guide and form metal plates proposed in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wheel hub processing rolling device, comprising a frame, a turntable is rotatably connected inside the frame, a metal piece to be processed is arranged on the turntable, an outer rolling wheel is arranged on one side of the metal piece to be processed, a hydraulic cylinder is fixedly connected to the top side of the frame, an inner rolling mold is connected to one end of the hydraulic cylinder, the inner rolling mold is inserted inside the metal piece to be processed, a first temperature control component is arranged on the other side of the metal piece to be processed, a second temperature control component is arranged inside the inner rolling mold, and the second temperature control component has the same structure as the first temperature control component;

[0006] The first temperature control component includes a fan and a heating tube.

[0007] Preferably, a second motor is fixedly connected to the bottom of the frame, a belt is sleeved on the shaft of the second motor, and one side of the belt is connected to the shaft at the bottom of the turntable.

[0008] Preferably, sensors are provided on the turntable and the inner rolling mold, and the sensors are used to detect the temperature of the outer wall and the inner wall of the metal part to be processed.

[0009] Preferably, a fixing frame is fixedly connected to the inner side of the frame, and a first motor is fixedly connected to the bottom of the fixing frame.

[0010] Preferably, a movable frame is rotatably connected to the top of the fixed frame, and a shaft on one side of the movable frame is connected to the shaft of the first motor.

[0011] Preferably, the first temperature control component also includes a shell, and a fan and a heating tube are fixedly connected to the inner wall of the shell.

[0012] Preferably, openings are provided on both sides of the shell, and filters are fixedly connected in the openings.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) The device adopts an integrated molding method, which not only ensures the molding efficiency of the metal parts to be processed, but also eliminates the subsequent welding work, thereby improving the processing efficiency of the metal parts to be processed.

[0015] (2) By setting up an inner rolling mold and an outer rolling wheel, the device can simultaneously perform rolling forming processing on the inner wall and the outer wall of the heated metal material, realizing one-piece forming, eliminating the subsequent interface welding process of the metal material and improving the processing efficiency.

[0016] (3) The device arranges a second temperature control component and a first temperature control component inside the inner rolling mold and on the inner side of the frame respectively. The second temperature control component and the first temperature control component can control the temperature of the surface of the metal material to avoid the temperature of the metal material being too high or too low, thereby improving the processing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of a wheel hub processing rolling device of the utility model;

[0018] Figure 2 It is a top view of the inner rolling mold of a rolling device for wheel hub processing of the utility model;

[0019] Figure 3 This is a top view of a turntable of a wheel hub processing rolling device of the utility model;

[0020] Figure 4 It is a top view of the connection between a movable frame and an outer rolling wheel of a rolling device for wheel hub processing according to the utility model.

[0021] In the figure: 1. hydraulic cylinder; 2. frame; 3. movable frame; 4. fixed frame; 5. first motor; 6. outer rolling wheel; 7. sensor; 8. second motor; 9. belt; 10. turntable; 11. inner rolling mold; 12. first temperature control component; 121. housing; 122. fan; 123. filter; 124. heating tube; 13. metal parts to be processed; 14. second temperature control component. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model provides a technical solution: a rolling device for wheel hub processing, comprising a frame 2, a turntable 10 is rotatably connected inside the frame 2, a second motor 8 is fixedly connected to the bottom of the frame 2, a belt 9 is sleeved on the shaft of the second motor 8, one side of the belt 9 is connected to the shaft at the bottom of the turntable 10; the second motor 8 of this structure drives the belt 9 to drive the turntable 10 to rotate, and the turntable 10 can drive the metal material to rotate during the rotation process; a fixed frame 4 is fixedly connected to the inside of the frame 2, and a first motor 5 is fixedly connected to the bottom of the fixed frame 4; a movable frame 3 is rotatably connected to the top of the fixed frame 4, and an axis on one side of the movable frame 3 is connected to the axis of the first motor 5; the first motor 5 of this structure can drive the movable frame 3 to rotate, so that the outer rolling wheel 6 on the movable frame 3 can fit on the surface of the metal part 13 to be processed to perform rolling processing on the surface of the metal material; sensors 7 are provided on the turntable 10 and the inner rolling mold 11, and the sensor 7 is used to detect the temperature of the outer wall and the inner wall of the metal part 13 to be processed; this structure The sensor 7 is a temperature sensor. The sensor 7, the second temperature control component 14, and the fan 122 and the heating tube 124 of the first temperature control component 12 are controlled by PLC. When the sensor 7 detects that the temperature is too low, the fan 122 and the heating tube 124 are turned on at the same time; when the sensor 7 detects that the surface temperature of the metal part 13 to be processed is too high, only the fan 122 is turned on to cool down the surface of the metal part 13 to be processed; the turntable 10 is provided with a metal part 13 to be processed, and one side of the metal part 13 to be processed is provided There is an outer rolling wheel 6, a hydraulic cylinder 1 is fixedly connected to the top side of the frame 2, one end of the hydraulic cylinder 1 is connected to an inner rolling mold 11, the inner rolling mold 11 is inserted into the metal part 13 to be processed, the other side of the metal part 13 to be processed is provided with a first temperature control component 12, and a second temperature control component 14 is provided inside the inner rolling mold 11, and the second temperature control component 14 has the same structure as the first temperature control component 12; the shape of the outer wall of the inner rolling mold 11 and the outer wall of the outer rolling wheel 6 is consistent with the shape of the inner wall and outer wall of the wheel hub;

[0024] The first temperature control component 12 includes a fan 122 and a heating tube 124; the first temperature control component 12 also includes a shell 121, and the inner wall of the shell 121 is fixedly connected with the fan 122 and the heating tube 124; the fan 122 and the heating tube 124 of this structure can work separately, and when the fan 122 is turned on, the heat dissipation of the surface temperature of the metal material can be accelerated to achieve the effect of cooling; the air can be heated by the heating tube 124, so that the high-temperature air is used to keep the metal material warm and heat it up to avoid the metal material temperature being too low; openings are provided on both sides of the shell 121, and filters 123 are fixedly connected in the openings; this structure can filter dust in the air by setting the filter 123 to reduce the dust adsorbed to the surface of the fan 122; during the use of this device, the metal material needs to be heated in advance, and the metal material is ring-shaped.

[0025] Working principle: When using the wheel hub processing rolling device, first, the heated metal material is placed on the top of the turntable 10 using a clamp, and then the first motor 5 drives the movable frame 3 to rotate. During the rotation, the movable frame 3 drives the outer rolling wheel 6 to fit the surface of the metal material. At the same time, the hydraulic cylinder 1 pushes the inner rolling mold 11 downward to insert it into the interior of the metal material. At the same time, the second motor 8 drives the belt 9 to rotate. During the rotation, the belt 9 drives the turntable 10 and the metal material on the turntable 10 to rotate. At this time, the metal material contacts the inner rolling mold 11 and the outer rolling wheel 6 during the rotation to perform automatic rolling processing. During the processing, when the sensor 7 detects that the temperature of the outer wall and the inner wall of the metal material is too high or too low, the fans 122 and the heating tubes 124 of the first temperature control component 12 and the second temperature control component 14 are started to keep the outer wall and the inner wall of the metal material warm.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A wheel hub machining rolling device, comprising a frame (2), characterized in that: The frame (2) is rotatably connected to a turntable (10) inside, a metal part (13) to be processed is arranged on the turntable (10), an outer rolling wheel (6) is arranged on one side of the metal part (13) to be processed, a hydraulic cylinder (1) is fixedly connected to the top side of the frame (2), one end of the hydraulic cylinder (1) is connected to an inner rolling mold (11), the inner rolling mold (11) is inserted inside the metal part (13) to be processed, a first temperature control component (12) is arranged on the other side of the metal part (13) to be processed, a second temperature control component (14) is arranged inside the inner rolling mold (11), and the second temperature control component (14) has the same structure as the first temperature control component (12); The first temperature control component (12) includes a fan (122) and a heating tube (124).

2. A wheel hub machining rolling device according to claim 1, characterized in that: A second motor (8) is fixedly connected to the bottom of the frame (2), a belt (9) is sleeved on the shaft of the second motor (8), and one side of the belt (9) is connected to the shaft at the bottom of the turntable (10).

3. A wheel hub machining rolling device according to claim 1, characterized in that: The turntable (10) and the inner rolling mold (11) are both provided with sensors (7), and the sensors (7) are used to detect the temperature of the outer wall and the inner wall of the metal part (13) to be processed.

4. A wheel hub machining rolling device according to claim 1, characterized in that: A fixing frame (4) is fixedly connected to the inner side of the frame (2), and a first motor (5) is fixedly connected to the bottom of the fixing frame (4).

5. A wheel hub machining rolling device according to claim 4, characterized in that: The top of the fixed frame (4) is rotatably connected to a movable frame (3), and a shaft on one side of the movable frame (3) is connected to a shaft of a first motor (5).

6. A wheel hub machining rolling device according to claim 1, characterized in that: The first temperature control component (12) further comprises an outer shell (121), and a fan (122) and a heating tube (124) are fixedly connected to the inner wall of the outer shell (121).

7. A wheel hub machining rolling device according to claim 6, characterized in that: Openings are provided on both sides of the shell (121), and filter screens (123) are fixedly connected in the openings.

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