Milling device for curved surface of automobile hub die

Abstract

The utility model relates to the technical field of automobile hub manufacturing, in particular to an automobile hub mold curved surface milling device which is characterized in that when the automobile hub mold curved surface milling device is used, a hub mold is positioned through a positioning assembly, and then a transverse moving assembly is started to adjust the left-right position of the hub mold; then, the milling assembly is operated to mill the inner curved surface of the hub mold, the telescopic protective cover assembly is used for protecting generated chippings, and the service life of the transverse moving assembly is prolonged; comprising a supporting frame, a transverse moving assembly and an electric rotating disc, the transverse moving assembly is arranged on the supporting frame, the electric rotating disc is installed on the transverse moving assembly, the milling assembly is arranged at the top end of the supporting frame, and the positioning assembly is arranged at the top end of the electric rotating disc. The transverse moving assembly is protected through a telescopic protection cover.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile hub manufacturing, in particular to an automobile hub die curved surface milling device. BACKGROUND

[0002] Milling machine mainly refers to the machine tool that processes various surfaces of workpieces with milling cutters. Usually, the milling cutter takes rotary motion as the main motion, and the movement of the workpiece and the milling cutter is the feeding motion. It can process planes, grooves, and various curved surfaces, gears, etc. In addition to milling planes, grooves, teeth, threads, and spline shafts, milling machines can also process relatively complex profiles with higher efficiency than planers and are widely used in mechanical manufacturing and repair departments. Milling machines are also used in hub die machining.

[0003] In the prior art, a patent document with publication number CN219465525U discloses an automobile hub die manufacturing milling machine, which includes a support frame, a stand is arranged on the upper end of the support frame, a vertical movement assembly is arranged on the stand, a horizontal movement assembly is arranged on the vertical movement assembly, a milling device is arranged on the horizontal movement assembly, a longitudinal movement assembly is arranged on the support frame, a workbench is arranged on the longitudinal movement assembly, a clamping tool for supporting and clamping the automobile hub die is arranged on the workbench, the clamping tool includes a bracket, a carrier disc is arranged on the upper end of the bracket, a plurality of arc-shaped adaptive blocks are uniformly arranged on the carrier disc, and a clamping device is arranged on the outer periphery of the carrier disc between adjacent two adaptive blocks to support and limit the outer periphery of the automobile hub die.

[0004] During use, it is found that the above device will produce debris when milling the hub die, and the debris will fall into the third lead screw transmission group, affecting the transmission of the third lead screw transmission group and the workbench, and reducing the service life. Utility model content

[0005] To solve the above technical problems, the utility model provides an automobile hub die curved surface milling device with improved service life.

[0006] The utility model discloses a kind of automobile wheel hub mould curved surface milling processing devices, including support frame, transverse moving assembly and electric turntable, transverse moving assembly is arranged on support frame, electric turntable is installed on transverse moving assembly, still including telescopic protective cover assembly, milling assembly and positioning assembly, milling assembly is arranged at the top of support frame, positioning assembly is arranged at the top of electric turntable, transverse moving assembly is protected by telescopic protective cover;When using, wheel hub mould is positioned by positioning assembly, then start transverse moving assembly to adjust the left and right positions of wheel hub mould, then operate milling assembly to carry out internal curved surface milling processing of wheel hub mould, telescopic protective cover assembly protects the chip generated, improve the service life of transverse moving assembly.

[0007] Preferably, the transverse moving assembly includes a motor, a lead screw, a light screw and a moving seat, the right end of the support frame is provided with the motor, the inside of the support frame is rotatably provided with the lead screw, the output end of the motor is connected with one end of the lead screw, two groups of the light screw are fixedly installed in the inside of the support frame, the moving seat is threadedly connected with the lead screw and slidably connected with the two groups of the light screw, the electric turntable is installed at the top of the moving seat, and one group of the telescopic protective cover assembly is arranged on the left side and the right side of the moving seat respectively; the motor is started to drive the moving seat to move in the left and right directions under the cooperation of the two groups of the light screw, the two groups of the telescopic protective cover assemblies are cooperated with each other to prevent the chips from falling on the lead screw, and convenience is improved.

[0008] Preferably, the telescopic protective cover assembly includes a telescopic protective cover body, a mounting plate and a locking bolt, one group of the mounting plate is arranged at the two ends of the telescopic protective cover body, the mounting plate is fixedly connected with the side wall of the moving seat through a plurality of locking bolts, the other mounting plate is fixedly connected with the inner side wall of the support frame through a plurality of locking bolts, and the lead screw and the light screw are both inside the telescopic protective cover body; when the lead screw drives the moving seat to move in the left and right directions, the two telescopic protective cover bodies are adaptively adjusted in length to ensure that the moving seat and the light screw are always below the telescopic protective cover body, the chips generated fall on the upper surface of the telescopic protective cover body, and protection is improved.

[0009] Preferably, the milling assembly comprises a vertical plate, a second motor, a second screw rod, a second light rod, a second moving seat, an electric hydraulic cylinder, a support plate and a milling device, the top of the support frame is provided with two groups of vertical plates, a group of second screw rods is rotatably arranged between the two groups of vertical plates, a second motor is installed at the outer end of a group of vertical plates, the output end of the second motor is connected with one end of a group of second screw rods, a second light rod is fixedly installed between the two groups of vertical plates, the second moving seat is threadedly connected with the second screw rod and slidably connected with the second light rod, the support plate is installed on the second moving seat, the electric hydraulic cylinder is arranged at the top of the support plate, the bottom moving end of the electric hydraulic cylinder extends below the support plate and is provided with the milling device; the second motor is started, so that the second screw rod adjusts the front and back positions of the second moving seat under the cooperation of the second light rod, the front and back positions of the milling device are further adjusted, the milling device is started, and the electric hydraulic cylinder is operated to elongate, so that the milling device mills the curved surface in the hub mold.

[0010] Preferably, the positioning assembly comprises a positioning frame, a U-shaped frame, a positioning screw rod and a hand wheel, the top of the electric turntable is symmetrically provided with two groups of positioning frames, a group of round holes is arranged on each positioning frame, a group of U-shaped frames is arranged on the outer side walls of the two groups of positioning frames, a group of positioning screw rods is screwed on each U-shaped frame, and a group of hand wheels is arranged at the outer end of each positioning screw rod; the hub mold is positioned between the two groups of positioning frames, then the two groups of hand wheels are rotated, so that the two groups of positioning screw rods pass through the round holes and fix the outer side walls of the hub mold, and the processing stability is improved.

[0011] Preferably, a reinforcing plate is further arranged between the vertical plate and the support frame.

[0012] Preferably, the telescopic protective cover body is made of stainless steel.

[0013] Compared with the prior art, the hub mold is positioned by the positioning assembly, then the left and right positions of the hub mold are adjusted by starting the transverse moving assembly, then the internal curved surface of the hub mold is milled by operating the milling assembly, the generated debris is protected by the telescopic protective cover assembly, and the service life of the transverse moving assembly is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the isometric structure schematic view of the utility model;

[0015] Figure 2 is the explosion structure schematic view of the utility model;

[0016] Figure 3 is the enlarged structure schematic view of the telescopic protective cover body and the mounting plate and the like structure;

[0017] Figure 4 is the enlarged structural schematic diagram of the positioning frame and the positioning screw and the like structure;

[0018] Figure 5 is the enlarged structural schematic diagram of the second screw and the milling device and the like structure.

[0019] In the drawings, 1 is a support frame, 2 is an electric turntable, 3 is a first motor, 4 is a first screw, 5 is a first light rod, 6 is a first moving seat, 7 is a telescopic protective cover body, 8 is a mounting plate, 9 is a locking bolt, 10 is a vertical plate, 11 is a second motor, 12 is a second screw, 13 is a second light rod, 14 is a second moving seat, 15 is an electric hydraulic cylinder, 16 is a support plate, 17 is a milling device, 18 is a positioning frame, 19 is a U-shaped frame, 20 is a positioning screw, 21 is a hand wheel, and 22 is a reinforcing plate. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the related drawings. The present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0021] Embodiment 1

[0022] As shown in Figure 1 and Figure 2 , the automobile wheel hub mold curved surface milling device of the present application comprises a support frame 1, a transverse moving assembly and an electric turntable 2, the transverse moving assembly is arranged on the support frame 1, the electric turntable 2 is installed on the transverse moving assembly, and the device further comprises a telescopic protective cover assembly, a milling assembly and a positioning assembly, the support frame 1 top end is provided with the milling assembly, the electric turntable 2 top end is provided with the positioning assembly, and the transverse moving assembly is protected by the telescopic protective cover.

[0023] As shown in Figure 1 and Figure 2 , the transverse moving assembly comprises a first motor 3, a first screw 4, a first light rod 5 and a first moving seat 6, the support frame 1 right end is provided with the first motor 3, the support frame 1 inside is rotatably provided with the first screw 4, the output end of the first motor 3 is connected with one end of the first screw 4, two groups of the first light rod 5 are fixedly installed in the support frame 1, the first moving seat 6 is threadedly connected with the first screw 4 and slidably connected with the two groups of the first light rod 5, the electric turntable 2 is installed on the first moving seat 6 top end, and one group of the telescopic protective cover assembly is arranged on the left and right sides of the first moving seat 6 respectively.

[0024] As shown in Figure 1 , Figure 2 and Figure 3As shown, the telescopic protective cover assembly includes telescopic protective cover body 7, mounting plate 8 and locking bolt 9, both ends of telescopic protective cover body 7 are provided with a set of mounting plate 8, a set of mounting plate 8 is fixedly connected with the side wall of the first moving seat 6 through a plurality of locking bolts 9, another set of mounting plate 8 is fixedly connected with the inner side wall of the support frame 1 through a plurality of locking bolts 9, the first lead screw 5 and the first screw 4 are all inside the telescopic protective cover body 7.

[0025] In this embodiment, when in use, the hub mold is positioned by the positioning assembly, the first motor 3 is started, so that the first screw 4 drives the first moving seat 6 to move in the left-right direction under the cooperation of the two groups of first lead screws 5, and the two groups of telescopic protective cover bodies 7 are adaptively adjusted in length, then the milling assembly is operated to mill the internal curved surface of the hub mold, so that the first moving seat 6 and the first lead screw 5 are always below the telescopic protective cover body 7, and the generated debris falls on the upper surface of the telescopic protective cover body 7.

[0026] Embodiment 2

[0027] As shown in Figure 1 and Figure 2 The utility model discloses a curved surface milling device for automobile hub mold, including support frame 1, transverse moving assembly and electric rotating disc 2, be provided with transverse moving assembly on support frame 1, and electric rotating disc 2 is installed on transverse moving assembly, still include telescopic protective cover assembly, milling assembly and positioning assembly, and the top of support frame 1 is provided with milling assembly, and the top of electric rotating disc 2 is provided with positioning assembly, and transverse moving assembly is protected through telescopic protection cover.

[0028] As shown in Figure 1 and Figure 2 The transverse moving assembly includes a first motor 3, a first screw 4, a first lead screw 5 and a first moving seat 6, the right end of the support frame 1 is provided with the first motor 3, the first screw 4 is rotatably arranged in the support frame 1, the output end of the first motor 3 is connected with one end of the first screw 4, two groups of first lead screws 5 are fixedly installed in the support frame 1, the first moving seat 6 is threadedly connected with the first screw 4 and slidably connected with the two groups of first lead screws 5, the electric rotating disc 2 is installed at the top of the first moving seat 6, and a set of telescopic protective cover assemblies is arranged on the left and right sides of the first moving seat 6.

[0029] As shown in Figure 1 , Figure 2 and Figure 3As shown, the telescopic protective cover assembly includes a telescopic protective cover body 7, mounting plates 8 and locking bolts 9, both ends of the telescopic protective cover body 7 are provided with a set of mounting plates 8, a set of mounting plates 8 is fixedly connected with the side wall of the first moving seat 6 through a plurality of locking bolts 9, another set of mounting plates 8 is fixedly connected with the inner side wall of the support frame 1 through a plurality of locking bolts 9, the first lead screw 5 and the first screw 4 are both on the inner side of the telescopic protective cover body 7;

[0030] As shown in Figure 1 , Figure 2 and Figure 5 , the milling assembly includes a vertical plate 10, a second motor 11, a second lead screw 12, a second screw 13, a second moving seat 14, an electric hydraulic cylinder 15, a support plate 16 and a milling device 17, the top end of the support frame 1 is provided with two sets of vertical plates 10, a set of second lead screws 12 is rotatably arranged between the two sets of vertical plates 10, the outer end of a set of vertical plates 10 is provided with a second motor 11, the output end of the second motor 11 is connected with one end of a set of second lead screws 12, a second screw 13 is fixedly installed between the two sets of vertical plates 10, the second moving seat 14 is threadedly connected with the second lead screw 12 and is slidingly connected with the second screw 13, the support plate 16 is installed on the second moving seat 14, the electric hydraulic cylinder 15 is arranged at the top end of the support plate 16, the bottom moving end of the electric hydraulic cylinder 15 extends below the support plate 16 and is provided with the milling device 17;

[0031] As shown in Figure 1 and Figure 4 , the positioning assembly includes a positioning frame 18, a U-shaped frame 19, a positioning lead screw 20 and a hand wheel 21, the top end of the electric turntable 2 is symmetrically provided with two sets of positioning frames 18, each set of positioning frames 18 is provided with a set of circular holes, the outer side walls of the two sets of positioning frames 18 are respectively provided with a set of U-shaped frames 19, each set of U-shaped frames 19 is respectively screwed with a set of positioning lead screws 20, and the outer end of each set of positioning lead screws 20 is respectively provided with a set of hand wheels 21;

[0032] It also includes a reinforcing plate 22, which is arranged between the vertical plate 10 and the support frame 1.

[0033] In the embodiment, when in use, the wheel hub mold is positioned between the two sets of positioning frames 18, then the two sets of hand wheels 21 are rotated to fix the outer side wall of the wheel hub mold through the round holes by the two sets of positioning lead screws 20, the first motor 3 is started to drive the first moving seat 6 to move left and right under the cooperation of the two sets of first light lead screws 5, the two sets of telescopic protective cover bodies 7 are adaptively adjusted in length, the second motor 11 is started to adjust the front and back positions of the second moving seat 14 under the cooperation of the second light lead screw 13, the front and back positions of the milling equipment 17 are further adjusted, the milling equipment 17 is started, and the electric hydraulic cylinder 15 is operated to extend, so that the milling equipment 17 mills the curved surface inside the wheel hub mold, and it is ensured that the first moving seat 6 and the first light lead screw 5 are always below the telescopic protective cover body 7, and the generated debris falls on the upper surface of the telescopic protective cover body 7.

[0034] The electric rotating disc 2, the first motor 3, the telescopic protective cover body 7, the electric hydraulic cylinder 15 and the milling equipment 17 of the automobile wheel hub mold curved surface milling device are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the creative labor of the technical personnel in the field.

[0035] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary technical personnel in the technical field, several improvements and modifications can be made without departing from the technical principles of the utility model, and these improvements and modifications should also be regarded as the protection range of the utility model.

Claims

1. A kind of automobile wheel hub mould curved surface milling processing device, including support frame (1), transverse moving assembly and electric turntable (2), support frame (1) is provided with transverse moving assembly, electric turntable (2) is installed on transverse moving assembly, it is characterized in that, It also includes telescopic protective cover assembly, milling assembly and positioning assembly, the top of support frame (1) is provided with milling assembly, the top of electric turntable (2) is provided with positioning assembly, and the lateral moving assembly is protected by telescopic protective cover.

2. A device for curved surface milling of an automobile wheel hub mold according to claim 1, wherein The lateral moving assembly comprises a No. 1 motor (3), a No. 1 lead screw (4), a No. 1 light screw (5) and a No. 1 moving seat (6), the right end of the support frame (1) is provided with the No. 1 motor (3), the inside of the support frame (1) is rotatably provided with the No. 1 lead screw (4), the output end of the No. 1 motor (3) is connected with one end of the No. 1 lead screw (4), two groups of the No. 1 light screw (5) are fixedly installed in the inside of the support frame (1), the No. 1 moving seat (6) is threadedly connected with the No. 1 lead screw (4) and slidably connected with the two groups of No. 1 light screw (5), the electric turntable (2) is installed at the top of the No. 1 moving seat (6), and the left and right sides of the No. 1 moving seat (6) are respectively provided with one group of telescopic protective cover assembly.

3. A device for curved surface milling of an automobile wheel hub mold according to claim 2, wherein The telescopic protective cover assembly comprises a telescopic protective cover body (7), a mounting plate (8) and a locking bolt (9), both ends of the telescopic protective cover body (7) are respectively provided with one group of mounting plates (8), one group of mounting plates (8) is fixedly connected with the side wall of the No. 1 moving seat (6) through a plurality of locking bolts (9), the other group of mounting plates (8) is fixedly connected with the inner side wall of the support frame (1) through a plurality of locking bolts (9), and the No. 1 light screw (5) and the No. 1 lead screw (4) are both inside the telescopic protective cover body (7).

4. The apparatus for curved surface milling of an automobile wheel hub mold according to claim 1, wherein The milling assembly comprises a vertical plate (10), a No. 2 motor (11), a No. 2 lead screw (12), a No. 2 light screw (13), a No. 2 moving seat (14), an electric hydraulic cylinder (15), a support plate (16) and a milling device (17), the top of the support frame (1) is provided with two groups of vertical plates (10), one group of No. 2 lead screw (12) is rotatably arranged between the two groups of vertical plates (10), the outer end of one group of vertical plates (10) is provided with the No. 2 motor (11), the output end of the No. 2 motor (11) is connected with one end of the group of No. 2 lead screw (12), the No. 2 light screw (13) is fixedly installed between the two groups of vertical plates (10), the No. 2 moving seat (14) is threadedly connected with the No. 2 lead screw (12) and slidably connected with the No. 2 light screw (13), the support plate (16) is installed on the No. 2 moving seat (14), the electric hydraulic cylinder (15) is arranged at the top of the support plate (16), and the bottom moving end of the electric hydraulic cylinder (15) extends below the support plate (16) and is provided with the milling device (17).

5. The apparatus for curved surface milling of an automobile wheel hub mold according to claim 1, wherein The positioning assembly comprises a positioning frame (18), a U-shaped frame (19), a positioning lead screw (20) and a hand wheel (21), the top of the electric turntable (2) is symmetrically provided with two groups of positioning frames (18), one group of circular holes is arranged on each positioning frame (18), one group of U-shaped frames (19) is arranged on the outer side walls of the two groups of positioning frames (18), one group of positioning lead screws (20) is screwed on each U-shaped frame (19), and one group of hand wheels (21) is arranged at the outer end of each positioning lead screw (20).

6. A device for curved surface milling of an automobile wheel hub mold according to claim 4, wherein It also comprises a reinforcing plate (22), and the reinforcing plate (22) is arranged between the vertical plate (10) and the support frame (1).

7. The apparatus for curved surface milling of an automobile wheel hub mold according to claim 3, wherein The telescopic protective cover body (7) is made of stainless steel.

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