Vertical milling machine for metal precision part machining

By designing a combined structure for the vertical milling machine, the vibration problem of the horizontal milling machine when machining precision metal parts was solved, achieving higher machining accuracy and flexibility, and making it suitable for a variety of machining tools.

CN223642833UActive Publication Date: 2025-12-09DONGGUAN FUBANG METAL PRODUCTS CO LTD
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Patent Information

Application Number
CN202422976084.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-12-09
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing horizontal milling machines are prone to vibration when machining precision metal parts, which leads to a decrease in the quality of the machined surface and low precision.

Method used

A vertical milling machine for machining precision metal parts was designed. It adopts a combination structure of table, longitudinal moving rail, transverse moving rail, machining table, support arm, support base, connecting arm, drive motor and milling cutter. Through the cooperation of drive protrusion and limit plate, the milling cutter can move up and down and the machining table can move laterally and longitudinally, thereby improving machining accuracy and flexibility.

Benefits of technology

It improves machining accuracy and ease of operation, and has a wide range of applications, suitable for tools such as end mills, indexable cutter heads, and drills.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of milling machines, in particular to a vertical milling machine for machining a metal precision part, which comprises a bedplate, a longitudinal moving rail seat, a transverse moving rail seat, a machining table, a supporting arm, a supporting base, a connecting arm, a driving motor and a milling cutter, the longitudinal moving rail seat is mounted at the front end of the upper side of the bedplate, and the transverse moving rail seat is mounted on the upper side of the longitudinal moving rail seat; a transverse moving rail base is installed on the upper side of the platen, a machining table is installed on the upper side of the transverse moving rail base, transverse and longitudinal movement of the machining table can be achieved, and an operation structure is more convenient, fast and flexible. And the milling cutter can move up and down, so that the machining precision is more accurate.
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Description

Technical Field

[0001] This utility model relates to the field of milling machines, specifically to a vertical milling machine for machining precision metal parts. Background Technology

[0002] A milling machine is a machine tool that uses a milling cutter to machine various surfaces of a workpiece. Typically, the rotation of the milling cutter is the primary motion, while the movement of the workpiece and the cutter constitutes the feed motion. It can machine planes, grooves, various curved surfaces, gears, etc. A milling machine is a machine tool that uses a milling cutter to perform milling operations on a workpiece. Besides milling planes, grooves, gear teeth, threads, and splined shafts, milling machines can also machine relatively complex profiles. They are more efficient than planers and are widely used in mechanical manufacturing and repair departments. Milling machines are versatile machine tools that can machine planes (horizontal and vertical), grooves (keyways, T-slots, dovetail grooves, etc.), geared parts (gears, splined shafts, sprockets), helical surfaces (threads, helical grooves), and various curved surfaces. Furthermore, they can be used for machining the surfaces and internal holes of rotating bodies and for cutting operations. When a milling machine is in operation, the workpiece is mounted on the worktable or indexing head and other accessories. The rotation of the milling cutter is the main motion, supplemented by the feed motion of the worktable or milling head, thus obtaining the desired machined surface. Due to multi-blade intermittent cutting, milling machines have high productivity. Simply put, a milling machine is a machine tool that can perform milling, drilling, and boring operations on workpieces. Existing technology allows operators to machine precision metal parts using milling cutters. However, most milling machines on the market are horizontal, which are prone to vibration during machining. This leads to a decrease in the quality of the machined surface, an increase in surface roughness, and consequently affects machining accuracy. Therefore, those skilled in the art provide a vertical milling machine for machining precision metal parts to solve the problems mentioned in the background art. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a vertical milling machine for machining precision metal parts, including a table, a longitudinal moving rail, a transverse moving rail, a machining table, a support arm, a support base, a connecting arm, a drive motor, and a milling cutter. The longitudinal moving rail is installed at the front upper part of the table, the transverse moving rail is installed on the upper part of the longitudinal moving rail, the machining table is installed on the upper part of the transverse moving rail, the support base is installed at the rear upper part of the table, the support arm is installed on the upper part of the support base, the connecting arm is installed on the support arm, the drive motor is installed at the front of the connecting arm, and the milling cutter is installed at the lower end of the drive motor.

[0004] Preferably, support feet are installed at the front and rear ends of the lower side of the platform, and the support feet are provided with round holes, in which reinforcing columns are installed;

[0005] Preferably: a longitudinal moving rail seat is installed at the upper front end of the table, the longitudinal moving rail seat is provided with a longitudinal rail groove, a first moving block is installed in the longitudinal rail groove, the first moving block is connected to and installed with a transverse moving rail seat, the transverse moving rail seat is provided with a transverse rail groove, a second moving block is installed in the transverse rail groove, and the second moving block is connected to and installed with a processing table.

[0006] Preferably, a support base is installed at the upper rear end of the platform, a support arm is installed on the upper side of the support base, a connecting arm is installed on the upper side of the support arm, a driving groove is provided on the front side of the connecting arm, and a driving limiting groove is provided in the driving groove.

[0007] Preferably: a drive protrusion is installed in the drive groove, a drive limiting plate is installed in the drive limiting groove, the drive limiting plate is installed on the side wall of the drive protrusion, the drive protrusion is installed on the lower side of the drive motor, the lower end of the drive protrusion is installed in the lifting groove, the lower end of the drive limiting plate is installed in the lifting limiting groove, the lifting limiting groove is located in the lifting groove, the lifting groove is located in the lifting block, a connector is installed on the lower side of the lifting block, and the connector is connected to the milling cutter.

[0008] The technical effects and advantages of this utility model are as follows:

[0009] 1. The lower end of the drive protrusion is installed in the lifting groove, and the lower end of the drive limit plate is installed in the lifting limit groove. The lifting limit groove is located in the lifting groove, and the lifting groove is located in the lifting block. A connector is installed on the lower side of the lifting block. The connector is connected to the milling cutter, which enables the milling cutter to move up and down, making the machining accuracy more accurate.

[0010] 2. A longitudinal moving rail is installed at the front upper part of the table. The longitudinal moving rail has a longitudinal rail groove. A first moving block is installed in the longitudinal rail groove. The first moving block is connected to a transverse moving rail. The transverse moving rail has a transverse rail groove. A second moving block is installed in the transverse rail groove. The second moving block is connected to the processing table. This enables the processing table to move horizontally and vertically, making the operation structure more convenient and flexible.

[0011] 3. The milling cutters used on vertical milling machines are relatively more flexible and have a wider range of applications. They can include end mills, indexable cutter heads, drill bits, etc. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of a vertical milling machine for machining precision metal parts, provided in an embodiment of this application.

[0013] Figure 2 This is an exploded structural diagram of a vertical milling machine for machining precision metal parts, provided in an embodiment of this application.

[0014] Figure 3 This is a schematic diagram of a partial exploded structure in a vertical milling machine for machining precision metal parts, provided in an embodiment of this application. Figure 1 ;

[0015] Figure 4 This is a schematic diagram of a partial exploded structure in a vertical milling machine for machining precision metal parts, provided in an embodiment of this application. Figure 2 ;

[0016] Figure 5 This is a schematic diagram of a partial exploded structure in a vertical milling machine for machining precision metal parts, provided in an embodiment of this application. Figure 3 .

[0017] In the diagram: 1. Table; 2. Longitudinal moving rail; 3. Lateral moving rail; 4. Machining table; 5. Support arm; 6. Connecting arm; 7. Drive motor; 8. Milling cutter; 101. Support foot; 102. Round hole; 103. Reinforcing column; 201. Longitudinal rail groove; 301. Lateral rail groove; 302. Moving block No. 1; 401. Moving block No. 2; 501. Support base; 601. Drive groove; 602. Drive limit groove; 701. Drive protrusion; 702. Drive limit plate; 801. Connector; 802. Lifting block; 803. Lifting groove; 804. Lifting limit groove. Detailed Implementation

[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.

[0019] Example

[0020] Please see Figures 1-5 This embodiment provides a vertical milling machine for machining precision metal parts, including a table 1, a longitudinal moving rail 2, a transverse moving rail 3, a machining table 4, a support arm 5, a support base 501, a connecting arm 6, a drive motor 7, and a milling cutter 8. The longitudinal moving rail 2 is installed at the front end of the upper side of the table 1, the transverse moving rail 3 is installed on the upper side of the longitudinal moving rail 2, the machining table 4 is installed on the upper side of the transverse moving rail 3, the support base 501 is installed at the rear end of the upper side of the table 1, the support arm 5 is installed on the upper side of the support base 501, the connecting arm 6 is installed on the support arm 5, the drive motor 7 is installed on the front side of the connecting arm 6, and the milling cutter 8 is installed at the lower end of the drive motor 7.

[0021] Specifically, support feet 101 are installed at the front and rear ends of the lower side of the table 1. Each support foot 101 has a circular hole 102, and a reinforcing column 103 is installed inside the circular hole 102. A longitudinal moving rail seat 2 is installed at the front upper side of the table 1. The longitudinal moving rail seat 2 has a longitudinal rail groove 201, and a first moving block 302 is installed inside the longitudinal rail groove 201. The first moving block 302 is connected to and installed with a transverse moving rail seat 3. The transverse moving rail seat 3 has a transverse rail groove 301, and a second moving block 401 is installed inside the transverse rail groove 301. The second moving block 401 is connected to and installed with a processing table 4. A support base 501 is installed at the rear upper side of the table 1. A support arm 5 is installed on the upper side of the support base 501, and a connecting... Arm 6, with a drive groove 601 on the front side of the connecting arm 6, a drive limiting groove 602 inside the drive groove 601, a drive protrusion 701 installed inside the drive groove 601, a drive limiting plate 702 installed inside the drive limiting groove 602, the drive limiting plate 702 installed on the side wall of the drive protrusion 701, the drive protrusion 701 installed on the lower side of the drive motor 7, the lower end of the drive protrusion 701 installed in the lifting groove 803, the lower end of the drive limiting plate 702 installed in the lifting limiting groove 804, the lifting limiting groove 804 located inside the lifting groove 803, the lifting groove 803 located inside the lifting block 802, a connector 801 installed on the lower side of the lifting block 802, and the connector 801 connected to and installed the milling cutter 8.

[0022] The working principle of this utility model is as follows:

[0023] In a vertical milling machine for precision metal parts processing, the lower end of the drive protrusion 701 is installed in the lifting groove 803, and the lower end of the drive limiting plate 702 is installed in the lifting limiting groove 804. The lifting limiting groove 804 is located within the lifting groove 803, and the lifting groove 803 is located within the lifting block 802. A connector 801 is installed on the lower side of the lifting block 802, and the connector 801 is connected to and installed with a milling cutter 8, enabling the milling cutter 8 to move up and down, thus improving the accuracy of machining. A longitudinal moving rail seat 2 is installed at the front end of the upper side of the table 1, and the longitudinal moving rail seat 2 has a longitudinal rail groove 201. A first moving block 302 is installed in the longitudinal rail groove 201, and the first moving block 302 is connected to and installed with a transverse moving rail seat 3, which has a transverse rail groove 301. A second moving block 401 is installed in the transverse rail groove 301, and the second moving block 401 is connected to and installed with a machining table 4, enabling the machining table to move horizontally and vertically, making the operation structure more convenient and flexible.

[0024] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A vertical milling machine for precision machining of metal parts, characterized in that, The assembly includes a table (1), a longitudinal moving rail (2), a transverse moving rail (3), a machining table (4), a support arm (5), a support base (501), a connecting arm (6), a drive motor (7), and a milling cutter (8). The longitudinal moving rail (2) is installed at the front end of the upper side of the table (1). The transverse moving rail (3) is installed on the upper side of the longitudinal moving rail (2). The machining table (4) is installed on the upper side of the transverse moving rail (3). The support base (501) is installed at the rear end of the upper side of the table (1). The support arm (5) is installed on the upper side of the support base (501). The connecting arm (6) is installed on the support arm (5). The drive motor (7) is installed on the front side of the connecting arm (6). The milling cutter (8) is installed at the lower end of the drive motor (7).

2. The vertical milling machine for precision metal parts machining according to claim 1, characterized in that, Support feet (101) are installed at the front and rear ends of the lower side of the platform (1). The support feet (101) are provided with round holes (102), and reinforcing columns (103) are installed in the round holes (102).

3. A vertical milling machine for precision metal parts machining according to claim 2, characterized in that, A longitudinal moving rail seat (2) is installed at the upper front end of the platform (1). A longitudinal rail groove (201) is provided on the longitudinal moving rail seat (2). A first moving block (302) is installed in the longitudinal rail groove (201). The first moving block (302) is connected to and installed with a transverse moving rail seat (3).

4. A vertical milling machine for precision metal parts machining according to claim 3, characterized in that, The transverse moving rail base (3) is provided with a transverse rail groove (301), and a second moving block (401) is installed in the transverse rail groove (301). The second moving block (401) is connected to the installation processing table (4).

5. A vertical milling machine for precision metal parts machining according to claim 3, characterized in that, A support base (501) is installed at the upper rear end of the platform (1). A support arm (5) is installed on the upper side of the support base (501). A connecting arm (6) is installed on the upper side of the support arm (5). A drive groove (601) is provided on the front side of the connecting arm (6). A drive limiting groove (602) is provided in the drive groove (601).

6. A vertical milling machine for precision machining of metal parts according to claim 5, characterized in that, A drive protrusion (701) is installed in the drive groove (601), a drive limiting plate (702) is installed in the drive limiting groove (602), the drive limiting plate (702) is installed on the side wall of the drive protrusion (701), and the drive protrusion (701) is installed on the lower side of the drive motor (7).

7. A vertical milling machine for precision machining of metal parts according to claim 6, characterized in that, The lower end of the drive protrusion (701) is installed in the lifting groove (803), and the lower end of the drive limiting plate (702) is installed in the lifting limiting groove (804). The lifting limiting groove (804) is located in the lifting groove (803), and the lifting groove (803) is located in the lifting block (802).

8. A vertical milling machine for precision metal parts machining according to claim 7, characterized in that, A connector (801) is installed on the lower side of the lifting block (802), and the connector (801) is connected to the milling cutter (8).