Multi-station milling machine

By introducing hydraulic telescopic rods, servo motors and bevel gear systems to multi-station milling machines, the problem of limited number of stations of existing multi-station milling machines is solved, and flexible fixing and position adjustment of multi-plane workpieces is achieved, and machining efficiency is improved.

CN223222530UActive Publication Date: 2025-08-15DONGGUAN ZHIYUAN CNC EQUIP MFG CO LTD
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Patent Information

Application Number
CN202422039177.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-08-15
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

Existing multi-station milling machines can only fix multiple workpieces on the same plane, resulting in a limited number of workstations.

Method used

By setting up a hydraulic telescopic rod, servo motor and bevel gear system on the milling machine, the workpiece is fixed on multiple planes on multiple planes. Using the cooperation of the threaded rod and the moving block, the expansion limit block is used to fix the workpiece in multiple planes and adjust the position.

Benefits of technology

It realizes the setting of multiple workstations on multiple planes, improves the machining flexibility and efficiency of workpieces, and facilitates the position adjustment of workpieces and the machining operation of milling cutters.

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Abstract

The utility model provides a multi-station milling machine, which relates to the technical field of milling machine related products and comprises a first bottom plate, supporting legs are fixed at four corners of the bottom of the first bottom plate, first supporting rods are fixed on the periphery of the top of the first bottom plate, a top plate is fixed at the tops of the first supporting rods, and a hydraulic telescopic rod is fixed at the bottom of the middle of the top plate. A supporting plate is fixed to the bottom end of the hydraulic telescopic rod, and a milling cutter body is arranged at the bottom of the supporting plate. According to the device, a to-be-machined workpiece is placed on the top of a first limiting block, then a second servo motor is started to rotate to drive a driving bevel gear to rotate, then four driven bevel gears are driven to rotate, threaded rods are driven to rotate and translate on the outer walls of the threaded rods, and four moving blocks on the outer walls of the four threaded rods can expand towards the periphery at the same time; and the second limiting block is driven to expand outwards to limit the workpiece, so that the effect that a plurality of stations can be arranged on a plurality of planes is achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of milling machine related products, and more specifically, relates to a multi-station milling machine. Background Art

[0002] A milling machine primarily uses a milling cutter to machine various workpiece surfaces. The milling cutter typically rotates primarily, while the workpiece and cutter move in a feed motion. Milling machines can process flat surfaces, grooves, various curved surfaces, gears, and more. In addition to milling flat surfaces, grooves, gear teeth, threads, and spline shafts, milling machines can also process more complex surfaces. They are more efficient than planers and are widely used in machinery manufacturing and repair.

[0003] The existing publication number CN217571840U discloses a multi-station milling machine, which can effectively support and fix the workpiece through the setting of the clamping and fixing components, and can simultaneously process multiple workpieces, with a wide range of applications.

[0004] Based on the above, the inventors found the following problems: However, after the device fixes the workpiece, the position of the workpiece is fixed. When it is necessary to process different positions of the workpiece, it can only be adjusted by moving the position of the tool. At the same time, the multi-station milling machine can only fix multiple workpieces on the same plane, resulting in the number of stations of the milling machine being limited.

[0005] Therefore, in view of this, the existing structure and defects are studied and improved, and a multi-station milling machine is provided in order to achieve a more practical purpose. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides a multi-station milling machine to solve the problem that the current multi-station milling machine can only fix multiple workpieces on the same plane, resulting in a limited number of stations of the milling machine.

[0007] The utility model provides a multi-station milling machine, which is achieved by the following specific technical means:

[0008] The top end face of said sliding panel also is provided with an interlocking structure, and the interlocking structures include two guide wheels, a guide wheel assembly, and a gear trainer, wherein said guide wheels are connected along the interlocking structure to form a around edge of said sliding panel and a gear train.

[0009] Furthermore, the central axis of the driving bevel gear is collinear with the central axis of the second base plate, and the driving bevel gear is meshed with the four driven bevel gears.

[0010] Furthermore, the moving block is threadedly connected to the outer wall of the threaded rod, and the width of the moving block is adapted to the width of the inner wall of the second sliding groove.

[0011] Furthermore, the threads of the four threaded rods are arranged in the same direction, one end of the threaded rod is rotatably connected to the first fixed block and the other end is rotatably connected to the second fixed block.

[0012] Furthermore, a first servo motor is fixed in the middle of the bottom of the first base plate, and first sliding grooves are provided at the four corners of the top of the first base plate, and first limiting blocks are provided inside the first sliding grooves.

[0013] Furthermore, the first limiting block is arranged in a T-shape, the second limiting block is arranged in a T-shape, and the middle of the first limiting block and the middle of the second limiting block are located in the same horizontal plane.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. In the utility model, the workpiece to be processed is placed on the top of the first limit block, and then the second servo motor is started to rotate to drive the active bevel gear to rotate, and then the four driven bevel gears are driven to rotate, and the threaded rod is driven to rotate, and the outer wall of the threaded rod is translated, so that the four moving blocks on the outer walls of the four threaded rods can expand to the four sides at the same time, driving the second limit block to expand outward to limit the workpiece, thereby achieving the effect of setting multiple workstations on multiple planes.

[0016] 2. In the utility model, the first limit block is slidably connected to the first slide groove, and the first limit block on the top of the first base plate is connected using the same driving method as the second base plate and the moving block. The position of the first limit block is controlled by the first servo motor, and the workpiece is squeezed in the middle of the first limit block and the second limit block when the second limit block moves. After the extrusion is completed, the position of the limited workpiece is changed by simultaneously starting the first servo motor and the second servo motor, thereby achieving the effect of moving the fixed workpiece, making it more convenient to use the milling machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a top view schematic diagram of the bottom structure of the utility model.

[0019] Figure 3 It is a structural schematic diagram of the second bottom plate of the utility model.

[0020] Figure 4 It is a schematic diagram of the top view of the second bottom plate of the utility model.

[0021] The corresponding relationship between the component names and the drawing numbers in the figure is as follows:

[0022] 1. First base plate; 2. Support leg; 3. First servo motor; 4. First slide; 5. First limit block; 6. First support rod; 7. Top plate; 8. Hydraulic telescopic rod; 9. Support plate; 10. Milling cutter body; 11. Second base plate; 12. Second slide; 13. Second support rod; 14. Second servo motor; 141. Active bevel gear; 15. First fixed block; 16. Second fixed block; 17. Moving block; 18. Driven bevel gear; 19. Threaded rod; 20. Second limit block. DETAILED DESCRIPTION

[0023] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0024] In the description of the present invention, unless otherwise specified, “plurality” means two or more; in addition, the terms “first”, “second”, “third”, etc. are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0025] Example 1:

[0026] As attached Figure 1 To the attached Figure 4 As shown:

[0027] The utility model provides a multi-station milling machine, comprising a first base plate 1, support legs 2 are fixed to the four corners of the bottom of the first base plate 1, first support rods 6 are fixed to the four sides of the top of the first base plate 1, a top plate 7 is fixed to the top of the first support rod 6, a hydraulic telescopic rod 8 is fixed to the bottom of the middle of the top plate 7, a support plate 9 is fixed to the bottom end of the hydraulic telescopic rod 8, a milling cutter body 10 is provided at the bottom height of the support plate 9, a second base plate 11 is fixed to the top of the first base plate 1, second chutes 12 are opened at the four corners of the top of the second base plate 11, and a first fixing block is fixed to one end of the inner wall of the four second chutes 12 15, a second fixed block 16 is fixed to the other end of the inner wall of the four second slide grooves 12, one end of the four first fixed blocks 15 is rotatably connected to a threaded rod 19, the outer wall of the threaded rod 19 is threadedly connected to a moving block 17, a second limiting block 20 is fixed to the top of the moving block 17, a driven bevel gear 18 is fixed to the end of the threaded rod 19 close to the second fixed block 16, a second support rod 13 is fixed to the middle of the top of the second base plate 11, a second servo motor 14 is fixed to the middle of the second support rod 13, and a driving bevel gear 141 is fixed to the power output end of the second servo motor 14.

[0028] The central axis of the driving bevel gear 141 is collinear with the central axis of the second base plate 11 , and the driving bevel gear 141 is engaged with the four driven bevel gears 18 . The second servo motor 14 rotates to drive the driving bevel gear 141 to rotate, thereby driving the four driven bevel gears 18 to rotate.

[0029] Among them, the moving block 17 is threadedly connected to the outer wall of the threaded rod 19, and the width value of the moving block 17 is adapted to the inner wall width value of the second slide groove 12. The driven bevel gear 18 rotates to drive the threaded rod 19 to rotate. The moving block 17 is limited by the second slide groove 12 and translates on the outer wall of the threaded rod 19.

[0030] Among them, the thread directions of the four threaded rods 19 are set in the same direction, one end of the threaded rod 19 is rotatably connected to the first fixed block 15 and the other end is rotatably connected to the second fixed block 16, so that the four movable blocks 17 on the outer walls of the four threaded rods 19 can expand to the surroundings at the same time, driving the second limit block 20 to expand outward to limit the workpiece.

[0031] Among them, a first servo motor 3 is fixed in the middle of the bottom of the first base plate 1, a first slide groove 4 is opened at the four corners of the top of the first base plate 1, and a first limit block 5 is arranged inside the first slide groove 4. The first limit block 5 can be fixed to the first base plate 1, and when the second limit block 20 moves, the workpiece is squeezed between the first limit block 5 and the middle of the second limit block 20.

[0032] Among them, the first limit block 5 is set in a T shape, and the second limit block 20 is set in a T shape. The middle part of the first limit block 5 and the middle part of the second limit block 20 are located in the same horizontal plane, so that the workpiece is in a flat state after extrusion, which is convenient for subsequent processing of the milling cutter body 10.

[0033] Example 2:

[0034] Among them, a first servo motor 3 is fixed in the middle of the bottom of the first base plate 1, and a first slide groove 4 is opened at the four corners of the top of the first base plate 1. A first limit block 5 is arranged inside the first slide groove 4, and the first limit block 5 can be slidably connected with the first slide groove 4. By connecting the first limit block 5 on the top of the first base plate 1 using the same driving method as the second base plate 11 and the moving block 17, the position of the first limit block 5 is controlled by the first servo motor 3, and the workpiece is squeezed into the middle of the first limit block 5 and the second limit block 20 when the second limit block 20 moves. After the extrusion is completed, the position of the workpiece after limiting is changed by starting the first servo motor 3 and the second servo motor 14 at the same time.

[0035] The specific usage and function of this embodiment are as follows:

[0036] In the present invention, the workpiece to be processed is first placed on the top of the first limit block 5, and then the second servo motor 14 is started to rotate to drive the active bevel gear 141 to rotate, and then the four driven bevel gears 18 are driven to rotate. Through the rotation of the driven bevel gear 18, the threaded rod 19 is driven to rotate, and the moving block 17 is limited by the second slide groove 12 and translated on the outer wall of the threaded rod 19. The thread directions of the four threaded rods 19 are arranged in the same direction. One end of the threaded rod 19 is rotatably connected to the first fixed block 15 and the other end is rotatably connected to the second fixed block 16, so that the four moving blocks 17 on the outer walls of the four threaded rods 19 can expand to the four sides at the same time, driving the second limit block 20 to expand outward to limit the workpiece. The first limit block 5 is fixed to the first base plate 1. When the second limit block 20 moves, the workpiece is squeezed into the middle of the first limit block 5 and the second limit block 20. Finally, the hydraulic telescopic rod 8 is controlled to adjust the height of the milling cutter body 10 for processing.

[0037] The embodiments of the present invention are provided for purposes of illustration and description 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 are selected 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 specific applications.

Claims

1. A multi-station milling machine, comprising a first base plate (1), wherein support legs (2) are fixed at the four corners of the bottom of the first base plate (1), first support rods (6) are fixed on all four sides of the top of the first base plate (1), a top plate (7) is fixed on the top of the first support rod (6), a hydraulic telescopic rod (8) is fixed to the bottom of the middle of the top plate (7), a support plate (9) is fixed to the bottom end of the hydraulic telescopic rod (8), and a milling cutter body (10) is provided at the bottom height of the support plate (9), characterized in that: A second base plate (11) is fixed on the top of the first base plate (1), and second slide grooves (12) are provided at four corners of the top of the second base plate (11). One end of the inner wall of the four second slide grooves (12) is fixed with a first fixed block (15), and the other end of the inner wall of the four second slide grooves (12) is fixed with a second fixed block (16). One end of the four first fixed blocks (15) is rotatably connected to a threaded rod (19), and the outer wall of the threaded rod (19) is threadedly connected to a moving block (17). A second limiting block (20) is fixed on the top of the moving block (17), and a driven bevel gear (18) is fixed on one end of the threaded rod (19) close to the second fixed block (16). A second support rod (13) is fixed in the middle of the top of the second base plate (11), and a second servo motor (14) is fixed in the middle of the second support rod (13). A driving bevel gear (141) is fixed to the power output end of the second servo motor (14).

2. A multi-station milling machine according to claim 1, characterized in that: The central axis of the driving bevel gear (141) is colinearly arranged with the central axis of the second base plate (11), and the driving bevel gear (141) is meshed with the four driven bevel gears (18).

3. A multi-station milling machine according to claim 1, characterized in that: The moving block (17) is threadedly connected to the outer wall of the threaded rod (19), and the width of the moving block (17) is adapted to the width of the inner wall of the second chute (12).

4. A multi-station milling machine according to claim 1, characterized in that: The thread directions of the four threaded rods (19) are arranged in the same direction. One end of the threaded rod (19) is rotatably connected to the first fixed block (15) and the other end is rotatably connected to the second fixed block (16).

5. The multi-station milling machine according to claim 1, characterized in that: A first servo motor (3) is fixed in the middle of the bottom of the first base plate (1), and first sliding grooves (4) are provided at the four corners of the top of the first base plate (1), and first limiting blocks (5) are provided inside the first sliding grooves (4).

6. A multi-station milling machine according to claim 5, characterized in that: The first limiting block (5) is arranged in a T-shape, and the second limiting block (20) is arranged in a T-shape, and the middle of the first limiting block (5) and the middle of the second limiting block (20) are located in the same horizontal plane.

Citation Information

Patent Citations

  • Multi-station milling machine

    CN217571840U