Milling machine for machining and manufacturing automobile parts

Abstract

The utility model belongs to the field of automobile part machining and manufacturing, and particularly relates to a milling machine for automobile part machining and manufacturing, which comprises a main body supporting mechanism, an operation table, a movable clamping mechanism and a driving mechanism, the operation table is arranged above the supporting mechanism, the movable clamping mechanism is arranged above the operation table, and the driving mechanism is arranged above the movable clamping mechanism. The driving mechanism is arranged on the rear portion of the movable clamping mechanism, the rotary milling mechanism comprises a motor support, a driving motor, a gear box, a rotary machine head, a cutter handle, a taper-shank milling cutter and a stepping motor, the motor support is arranged outside the driving mechanism, the driving motor is used for driving, and the gear box is arranged on the gear box. The angle of the rotating machine head is adjusted through the stepping motor, parts can be machined from different angles, the problem of large part accumulative errors caused by multiple times of clamping and multiple times of positioning when the parts are replaced can be solved only by replacing cutters, and therefore the part precision is improved.

Description

Technical Field

[0001] The utility model belongs to the field of automobile parts manufacturing, and specifically relates to a milling machine for processing and manufacturing automobile parts. Background Art

[0002] Auto parts, or accessories, are the components that make up a car and the products that serve it. There are many different types of auto parts. As living standards improve, people are increasingly spending on cars, and the auto parts market is growing. In recent years, auto parts manufacturers have also experienced rapid growth.

[0003] Existing automotive parts need to be clamped and positioned multiple times on a milling machine during production, which easily causes cumulative dimensional errors and reduces part accuracy. Utility Model Content

[0004] The purpose of this utility model is to provide a milling machine for processing and manufacturing automobile parts.

[0005] The technical solutions adopted in this utility model are as follows:

[0006] A milling machine for processing and manufacturing automobile parts includes a main body support mechanism, an operating table, a mobile clamping mechanism, and a driving mechanism. The operating table is arranged above the support mechanism, the mobile clamping mechanism is arranged above the operating table, the driving mechanism is arranged at the rear of the mobile clamping mechanism, and also includes a rotary milling mechanism. The rotary milling mechanism includes a motor bracket, a driving motor, a gear box, a rotary head, a tool holder, a tapered shank milling cutter, and a stepper motor. The motor bracket is arranged outside the driving mechanism, the driving motor is arranged at the front of the motor bracket, the gear box is arranged on one side of the driving motor, the rotary head is arranged at the front of the gear box, the stepping motor is arranged above the rotary head, the tool holder is arranged below the rotating head, and the tapered shank milling cutter is arranged below the tool holder.

[0007] Preferably, the main body support mechanism includes a base plate and support columns, the support columns are provided at the rear of the base plate, the base plate and the support columns are welded together, and the operating table is welded together with the base plate.

[0008] With such arrangement, the supporting columns and the base plate play a load-bearing and supporting role.

[0009] Preferably: the mobile clamping mechanism includes a first guide rail, a first ball screw, a first servo motor, a base, a second guide rail, a second ball screw, a second servo motor, and a workbench; two first guide rails are arranged above the operating table; the first ball screw is arranged above the operating table and between the two first guide rails; the first servo motor is arranged in front of the first ball screw; the base is arranged outside the first guide rail and the first ball screw; two second guide rails are arranged above the base; the second ball screw is arranged above the base and between the two second guide rails; the second servo motor is arranged on one side of the second ball screw; the workbench is arranged outside the second guide rail and the second ball screw; and a dovetail groove is arranged inside the workbench.

[0010] With this arrangement, the first servo motor drives the first ball screw to rotate so that the base can move, and the second servo motor drives the second ball screw to rotate so that the workbench can move.

[0011] Preferably: the driving mechanism includes a third servo motor, a coupling, a support frame, a third ball screw, a bearing seat, a third guide rail, and a lifting seat. The support frame is arranged above the support column, the third servo motor is arranged above the support frame, the coupling is arranged below the output end of the third servo motor, the third ball screw is arranged below the coupling, the bearing seat is arranged below the third ball screw, the third guide rails are arranged on both sides of the third ball screw, and the lifting seat is arranged outside the third guide rail and the third ball screw.

[0012] With this arrangement, the third servo motor drives the third ball screw to rotate, thereby moving the lifting seat.

[0013] Preferably: the first guide rail and the first servo motor are both bolted to the operating table, the first ball screw is connected to the operating table bearing, the first servo motor is connected to the first ball screw coupling, the base is slidably connected to the first guide rail, and the base is threadedly connected to the first ball screw, the second guide rail and the second servo motor are both bolted to the base, the second ball screw is connected to the base bearing, the second servo motor is connected to the second ball screw coupling, the workbench is slidably connected to the second guide rail, and the workbench is threadedly connected to the second ball screw.

[0014] Such an arrangement facilitates the subsequent disassembly of the first servo motor and the second servo motor for maintenance.

[0015] Preferably: the support frame is welded to the support column, the third servo motor is bolted to the support frame, the third ball screw is connected to the third servo motor through the coupling, the third guide rail and the bearing seat are both bolted to the support column, the third ball screw is connected to the bearing seat bearing, the lifting seat is slidably connected to the third guide rail, and the lifting seat is threadedly connected to the third ball screw.

[0016] With this arrangement, the third servo motor is supported and fixed by the support frame.

[0017] Preferably: the motor bracket and the gear box are both connected to the lifting seat bolts, the drive motor is welded to the motor bracket, the gear box is respectively connected to the drive motor and the rotating head gear, the tool holder is connected to the rotating head pull nail, the tapered shank milling cutter is fixed to the tool holder by the pull nail, and the stepping motor is connected to the rotating head gear.

[0018] With such an arrangement, the drive motor is supported by the motor bracket and the gear box is used for speed reduction transmission.

[0019] The beneficial effects of the present invention are as follows: the parts can be processed from different angles by driving the motor during use and adjusting the angle of the rotating head by the stepping motor. Only the tool needs to be replaced to reduce the problem of large cumulative errors of parts caused by multiple clamping and positioning of parts, thereby improving the accuracy of parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention but do not constitute a limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 This is a structural diagram of a milling machine for processing and manufacturing automobile parts according to the utility model;

[0022] Figure 2 This is a front view of a milling machine for processing and manufacturing automobile parts according to the utility model;

[0023] Figure 3 This is a left side view of a milling machine for processing and manufacturing automobile parts according to the present utility model;

[0024] Figure 4 This is a three-dimensional schematic diagram of a milling machine for processing and manufacturing automobile parts according to the present utility model;

[0025] Figure 5The utility model is a partial cross-sectional view of a milling machine for processing and manufacturing automobile parts.

[0026] The following are the descriptions of the reference numerals:

[0027] 1. Main support mechanism; 2. Operating table; 3. Mobile clamping mechanism; 4. Driving mechanism; 5. Rotating milling mechanism; 11. Bottom plate; 12. Support column; 31. First guide rail; 32. First ball screw; 33. First servo motor; 34. Base; 35. Second guide rail; 36. Second ball screw; 37. Second servo motor; 38. Workbench; 41. Third servo motor; 42. Coupling; 43. Support frame; 44. Third ball screw; 45. Bearing seat; 46. Third guide rail; 47. Lifting seat; 51. Machine bracket; 52. Driving motor; 53. Gear box; 54. Rotating machine head; 55. Tool holder; 56. Taper shank milling cutter; 57. Stepping motor. DETAILED DESCRIPTION

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0029] The present invention will be further described below through embodiments in conjunction with the accompanying drawings.

[0030] Example

[0031] like Figure 1-Figure 5 As shown, a milling machine for processing and manufacturing automobile parts includes a main support mechanism 1, an operating table 2, a mobile clamping mechanism 3, and a driving mechanism 4. The operating table 2 is arranged above the support mechanism 1, the mobile clamping mechanism 3 is arranged above the operating table 2, and the driving mechanism 4 is arranged at the rear of the mobile clamping mechanism 3. It also includes a rotary milling mechanism. The rotary milling mechanism 5 includes a motor bracket 51, a driving motor 52, a gear box 53, a rotary head 54, a tool holder 55, a tapered shank milling cutter 56, and a stepping motor 57. The motor bracket 51 is arranged on the outside of the driving mechanism 4, the driving motor 52 is arranged in front of the motor bracket 51, a gear box 53 is arranged on one side of the driving motor 52, a rotary head 54 is arranged in front of the gear box 53, a stepping motor 57 is arranged above the rotary head 54, a tool holder 55 is arranged below the rotary head 54, and a tapered shank milling cutter 56 is arranged below the tool holder 55.

[0032] Preferably: the main support mechanism 1 includes a base plate 11 and a support column 12, the support column 12 is provided at the rear of the base plate 11, the base plate 11 and the support column 12 are welded together, and the operating table 2 is welded together with the base plate 11; the mobile clamping mechanism 3 includes a first guide rail 31, a first ball screw 32, a first servo motor 33, a base 34, a second guide rail 35, a second ball screw 36, a second servo motor 37, and a workbench 38, two first guide rails 31 are provided above the operating table 2, a first ball screw 32 is provided above the operating table 2 and between the two first guide rails 31, a first servo motor 33 is provided in front of the first ball screw 32, the first guide rail 31 and the first ball screw 36 are provided. A base 34 is provided outside the screw rod 32, two second guide rails 35 are provided above the base 34, a second ball screw 36 is provided above the base 34 and between the two second guide rails 35, a second servo motor 37 is provided on one side of the second ball screw 36, a workbench 38 is provided outside the second guide rails 35 and the second ball screw 36, and a dovetail groove is provided inside the workbench 38; the driving mechanism 4 includes a third servo motor 41, a coupling 42, a support frame 43, a third ball screw 44, a bearing seat 45, a third guide rail 46, and a lifting seat 47. A support frame 43 is provided above the support column 12, and a third servo motor 41 is provided above the support frame 43. The third servo motor 4 1 is provided with a coupling 42 below the output end, a third ball screw 44 is provided below the coupling 42, a bearing seat 45 is provided below the third ball screw 44, third guide rails 46 are provided on both sides of the third ball screw 44, and a lifting seat 47 is provided outside the third guide rail 46 and the third ball screw 44; the first guide rail 31 and the first servo motor 33 are both bolted to the operating table 2, the first ball screw 32 is connected to the operating table 2 bearing, the first servo motor 33 is connected to the first ball screw 32 coupling, the base 34 is slidably connected to the first guide rail 31, the base 34 is threadedly connected to the first ball screw 32, the second guide rail 35 and the second servo motor 37 are both threaded to the base 34 Bolt connection, the second ball screw 36 is connected to the base 34 bearing, the second servo motor 37 is connected to the second ball screw 36 coupling, the workbench 38 is slidably connected to the second guide rail 35, and the workbench 38 is threadedly connected to the second ball screw 36; the support frame 43 is welded to the support column 12, the third servo motor 41 is bolted to the support frame 43, the third ball screw 44 is connected to the third servo motor 41 through a coupling 42, the third guide rail 46 and the bearing seat 45 are both bolted to the support column 12, the third ball screw 44 is connected to the bearing seat 45 bearing connection, the lifting seat 47 is slidably connected to the third guide rail 46, and the lifting seat 47 is threadedly connected to the third ball screw 44;The motor bracket 51 and the gear box 53 are both bolted to the lifting base 47, the drive motor 52 is welded to the motor bracket 51, the gear box 53 is connected to the drive motor 52 and the gear of the rotary head 54 respectively, the tool holder 55 is connected to the rotary head 54 with a rivet, the tapered shank milling cutter 56 is fixed to the tool holder 55 by a rivet, and the stepping motor 57 is connected to the gear of the rotary head 54;

[0033] Working principle: First, fix the part to be processed on the workbench 38, replace the required tapered shank milling cutter 56, start the drive motor 52 to drive the tapered shank milling cutter 56 to rotate, start the third servo motor 41 to move the lifting seat 47 to the appropriate position, start the first servo motor 33 to drive the base 34 to move back and forth, start the second servo motor 37 to drive the workbench 38 to move horizontally, so that the part is moved for milling. During the milling process, the first servo motor 33, the second servo motor 37, and the third servo motor 41 are used in conjunction. When milling at other angles is needed, start the stepper motor 57 to adjust the angle. According to different process requirements, you only need to replace the tool.

[0034] The preferred embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A milling machine for processing and manufacturing automobile parts, comprising a main support mechanism (1), an operating table (2), a movable clamping mechanism (3), and a driving mechanism (4), wherein the operating table (2) is arranged above the support mechanism (1), the movable clamping mechanism (3) is arranged above the operating table (2), and the driving mechanism (4) is arranged at the rear of the movable clamping mechanism (3), characterized in that: The invention also includes a rotary milling mechanism (5), wherein the rotary milling mechanism (5) includes a motor bracket (51), a drive motor (52), a gear box (53), a rotary head (54), a tool holder (55), a tapered shank milling cutter (56), and a stepping motor (57). The motor bracket (51) is provided on the outside of the drive mechanism (4), the drive motor (52) is provided on the front of the motor bracket (51), the gear box (53) is provided on one side of the drive motor (52), the rotary head (54) is provided on the front of the gear box (53), the stepping motor (57) is provided above the rotary head (54), the tool holder (55) is provided below the rotary head (54), and the tapered shank milling cutter (56) is provided below the tool holder (55).

2. A milling machine for processing and manufacturing automobile parts according to claim 1, characterized in that: The main body support mechanism (1) comprises a base plate (11) and a support column (12); the support column (12) is provided at the rear of the base plate (11); the base plate (11) and the support column (12) are welded together; and the operating table (2) is welded together with the base plate (11).

3. The milling machine for processing and manufacturing automobile parts according to claim 1, characterized in that: The mobile clamping mechanism (3) comprises a first guide rail (31), a first ball screw (32), a first servo motor (33), a base (34), a second guide rail (35), a second ball screw (36), a second servo motor (37), and a workbench (38). Two first guide rails (31) are provided above the operating table (2). The first ball screw (32) is provided above the operating table (2) and between the two first guide rails (31). The first servo motor (33) is provided in front of the first ball screw (32). The base (34) is provided outside the first guide rail (31) and the first ball screw (32), two second guide rails (35) are provided above the base (34), the second ball screw (36) is provided above the base (34) and between the two second guide rails (35), the second servo motor (37) is provided on one side of the second ball screw (36), the workbench (38) is provided outside the second guide rail (35) and the second ball screw (36), and a dovetail groove is provided inside the workbench (38).

4. The milling machine for processing and manufacturing automobile parts according to claim 2, characterized in that: The driving mechanism (4) comprises a third servo motor (41), a coupling (42), a support frame (43), a third ball screw (44), a bearing seat (45), a third guide rail (46), and a lifting seat (47). The support frame (43) is arranged above the support column (12), the third servo motor (41) is arranged above the support frame (43), the coupling (42) is arranged below the output end of the third servo motor (41), the third ball screw (44) is arranged below the coupling (42), the bearing seat (45) is arranged below the third ball screw (44), the third guide rails (46) are arranged on both sides of the third ball screw (44), and the lifting seat (47) is arranged outside the third guide rails (46) and the third ball screw (44).

5. The milling machine for processing and manufacturing automobile parts according to claim 3, characterized in that: The first guide rail (31) and the first servo motor (33) are both bolted to the operating platform (2), the first ball screw (32) is connected to the operating platform (2) bearing, the first servo motor (33) is connected to the first ball screw (32) coupling, the base (34) is slidably connected to the first guide rail (31), the base (34) is threadedly connected to the first ball screw (32), the second guide rail (35) and the second servo motor (37) are both bolted to the base (34), the second ball screw (36) is connected to the base (34) bearing, the second servo motor (37) is connected to the second ball screw (36) coupling, the workbench (38) is slidably connected to the second guide rail (35), and the workbench (38) is threadedly connected to the second ball screw (36).

6. The milling machine for processing and manufacturing automobile parts according to claim 4, characterized in that: The support frame (43) is welded to the support column (12), the third servo motor (41) is bolted to the support frame (43), the third ball screw (44) is connected to the third servo motor (41) through the coupling (42), the third guide rail (46) and the bearing seat (45) are both bolted to the support column (12), the third ball screw (44) is bearing-connected to the bearing seat (45), the lifting seat (47) is slidably connected to the third guide rail (46), and the lifting seat (47) is threadedly connected to the third ball screw (44).

7. The milling machine for processing and manufacturing automobile parts according to claim 4, characterized in that: The motor bracket (51) and the gear box (53) are both bolted to the lifting seat (47), the drive motor (52) is welded to the motor bracket (51), the gear box (53) is respectively connected to the drive motor (52) and the gear of the rotating head (54), the tool handle (55) is connected to the rotating head (54) by a rivet, the tapered shank milling cutter (56) is fixed to the tool handle (55) by a rivet, and the stepping motor (57) is connected to the gear of the rotating head (54).

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