Guide structure for milling machine

By designing the guide structure of components such as adjustment boxes, screws, rectangular plates on the milling machine, the problem that the guide structure of traditional milling machines cannot be adjusted in real time is solved, flexible adjustment of workpiece feed is achieved, and processing efficiency is improved.

CN223044191UActive Publication Date: 2025-07-01SHAANXI TECHN INST OF DEFENSE IND
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422144153.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-07-01
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

The feed guide structure of traditional milling machines cannot be adjusted in real time according to the actual feeding of the workpiece, resulting in low processing efficiency.

Method used

A guide structure including components such as adjustment boxes, screws, rectangular plates, drive plates, movable plates, transverse plates, guide rollers and limit bolts is designed. Through the combination of these components, flexible adjustment of guide spacing, position and height is achieved.

Benefits of technology

It realizes efficient feeding guidance for workpieces of different specifications and sizes, meets customer needs and avoids the reduction of processing efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223044191U_ABST
    Figure CN223044191U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of milling machines, and discloses a guide structure for a milling machine, which comprises an adjusting box, a screw rod is rotatably connected between the left side and the right side of the inner cavity of the adjusting box through a bearing, the outer surface of the screw rod is in threaded connection with a rectangular plate, and the bottom of the rectangular plate is fixedly connected with a driving plate. The bottom of the adjusting box is slidably connected with a movable plate, and the bottom of the driving plate penetrates through the adjusting box and is fixedly connected with the joint of the movable plate. The guide distance between the two sides can be conveniently adjusted by arranging the movable plate, the first sliding rail, the transverse plate, the guide roller and the limiting bolt, the guide position can be conveniently adjusted by arranging the adjusting box, the screw rod, the rectangular plate and the driving plate, the guide height can be conveniently adjusted by arranging the lifting assembly, and the guide distance between the two sides can be conveniently adjusted by arranging the adjusting box, the screw rod, the rectangular plate and the driving plate. Through the arrangement of the structure, guiding adjustment feeding can be conveniently conducted on workpieces, so that the use requirements of customers can be met, and the machining efficiency is prevented from being reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of milling machines, in particular to a guiding structure for a milling machine. Background Technique

[0002] A milling machine mainly refers to a machine tool for machining various surfaces of workpieces. Usually, the rotational movement of the milling cutter is the main movement, and the movement of the workpiece and the milling cutter is the feed movement. It can machine planes, grooves, and can also machine various curved surfaces, gears, etc. When using a milling machine, a guiding structure is required to guide the feeding of the workpiece.

[0003] Among them, the guiding positions of traditional feeding guiding structures are mostly fixed, and this guiding method cannot be adjusted in real time according to the actual feeding situation of the workpiece, thereby increasing the feeding difficulty of the staff. At the same time, the processing efficiency is low, so the guiding use requirements of customers cannot be met.

[0004] Therefore, the technical personnel in this field provide a guiding structure for a milling machine to solve the problems raised in the above background technique. Content of the Utility Model

[0005] In order to improve the problem of lacking a guiding adjustment function, the utility model provides a guiding structure for a milling machine.

[0006] The utility model provides a guiding structure for a milling machine, adopting the following technical scheme:

[0007] A guiding structure for a milling machine includes an adjustment box. A screw rod is rotatably connected between the left and right sides of the inner cavity of the adjustment box through a bearing. A rectangular plate is threadedly connected to the outer surface of the screw rod. A driving plate is fixedly connected to the bottom of the rectangular plate. A movable plate is slidably connected to the bottom of the adjustment box. The bottom of the driving plate penetrates through the adjustment box and is fixedly connected to the connection part of the movable plate. First slide rails are fixedly connected to the front and rear positions of the bottom of the movable plate. Horizontal plates are slidably connected to the left and right sides of the outer surfaces of the front and rear two first slide rails. Guide rollers are evenly rotatably connected to the bottom of the horizontal plates through bearings. A limit bolt is threadedly connected to the front of the horizontal plate. The back of the limit bolt penetrates through the horizontal plate and is in close fit with the connection part of the first slide rail. A lifting assembly is arranged on the right side of the adjustment box.

[0008] By adopting the above technical solution, when it is necessary to adjust the guiding distance between the guiding rollers on both sides, the staff member moves the cross plate in sequence, so that the cross plate drives the guiding roller to slide on the outer surface of the first slide rail. When the cross plates on both sides drive the guiding roller to slide on the outer surface of the first slide rail to the specified guiding distance, the staff member rotates the movable limit bolt, so that the limit bolt rotates and moves on the inner surface of the cross plate and fits tightly with the connection of the first slide rail, thereby limiting the connection between the cross plate and the first slide rail and completing the adjustment of the guiding distance of the guiding roller, so as to facilitate the feeding and guiding of workpieces of different specifications and sizes.

[0009] When it is necessary to adjust the guiding position of the guiding rollers on both sides, the staff member rotates the turning handle, so that the turning handle drives the screw rod to rotate and move in the inner surface of the rectangular plate. At the same time, the rectangular plate drives the driving plate to move, so that the driving plate drives the movable plate to slide on the outer surface of the second slide rail. At the same time, the movable plate drives the cross plates and guiding rollers on both sides to move, thereby realizing the adjustment of the guiding position of the guiding rollers on both sides.

[0010] Optionally, the lifting assembly includes an L-shaped plate, a positioning frame is slidably connected to the outer surface of the L-shaped plate, threaded pin rods are threadedly connected to the front and rear positions on the right side of the positioning frame, and pin slots for cooperating with the threaded pin rods are evenly opened at the front and rear positions on the right side of the L-shaped plate, and one end of the threaded pin rod extends into the inner cavity of the pin slot.

[0011] By adopting the above technical solution, the settings of the L-shaped plate, the positioning frame, the threaded pin rod and the pin slot can facilitate the adjustment of the use height of the device.

[0012] Optionally, a sliding plate is fixedly connected to the bottom of the L-shaped plate, sliding channels for cooperating with the sliding plate are opened on both the left and right sides of the inner cavity of the positioning frame, and the outer surface of the sliding plate is slidably connected to the inner surface of the sliding channel.

[0013] By adopting the above technical solution, the settings of the sliding plate and the sliding channel can guide and limit the L-shaped plate.

[0014] Optionally, a mounting plate is fixedly connected to the bottom of the positioning frame, and the connection between the inner surface of the L-shaped plate and the adjusting box is fixedly connected.

[0015] By adopting the above technical solution, the setting of the mounting plate can facilitate the installation of the device.

[0016] Optionally, a guiding plate is fixedly connected to the top of the rectangular plate, a guiding groove for cooperating with the guiding plate is opened at the top of the inner cavity of the adjusting box, and the outer surface of the guiding plate is slidably connected to the inner surface of the guiding groove.

[0017] By adopting the above technical solution, the settings of the guiding plate and the guiding groove can guide and limit the rectangular plate.

[0018] Optionally, second slide rails are fixedly connected to the front and rear positions of the bottom of the adjustment box, and the outer surface of the second slide rails is slidably connected to the inner surface of the movable plate.

[0019] By adopting the above technical solution, the setting of the second slide rails can guide and support the movable plate.

[0020] Optionally, the left end of the screw rod penetrates through the adjustment box and is fixedly connected to a turning handle, and a handle is fixedly connected to the top of the adjustment box.

[0021] By adopting the above technical solution, the setting of the turning handle can facilitate the rotation of the screw rod, and the setting of the handle can facilitate the adjustment box to drive the L-shaped plate to move.

[0022] Optionally, a driving groove for cooperating with the driving plate is formed in the bottom of the adjustment box, and the outer surface of the driving plate is slidably connected to the inner surface of the driving groove.

[0023] By adopting the above technical solution, the setting of the driving groove can facilitate the movement of the driving plate.

[0024] In summary, the present utility model has the following beneficial effects:

[0025] 1. By providing a movable plate, a first slide rail, a cross plate, a guiding roller and a limiting bolt, the present utility model can conveniently adjust the guiding distance on both sides. By providing an adjustment box, a screw rod, a rectangular plate and a driving plate, the guiding position can be conveniently adjusted. By providing a lifting assembly, the guiding height can be conveniently adjusted. By providing the above structures, the guiding and feeding of workpieces can be conveniently adjusted, so as to meet the usage requirements of customers and avoid reducing the processing efficiency.

[0026] 2. By providing an L-shaped plate, a positioning frame, a threaded pin rod and a pin slot, the present utility model can conveniently adjust the usage height of the device. The setting of the sliding plate and the sliding track can guide and limit the L-shaped plate. The setting of the mounting plate can facilitate the installation of the device. The setting of the guiding plate and the guiding slot can guide and limit the rectangular plate. The setting of the second slide rails can guide and support the movable plate. The setting of the turning handle can facilitate the rotation of the screw rod. The setting of the handle can facilitate the adjustment box to drive the L-shaped plate to move. The setting of the driving groove can facilitate the movement of the driving plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 is a schematic structural diagram of the present utility model.

[0028] Figure 2 is a cross-sectional view of the structure of the adjustment box of the present utility model.

[0029] Figure 3 is the present utility modelFigure 2 Enlarged view of Structure A

[0030] Figure 4 It is a three-dimensional connection diagram of the L-shaped plate and the sliding plate structure of the present utility model.

[0031] Figure 5 It is a three-dimensional connection diagram of the movable plate and the first slide rail structure of the present utility model.

[0032] Explanation of reference numerals:

[0033] 1. Adjustment box; 2. Screw rod; 3. Rectangular plate; 4. Driving plate; 5. Movable plate; 6. First slide rail; 7. Cross plate; 8. Guide roller; 9. Limit bolt; 10. Lifting assembly; 101. L-shaped plate; 102. Positioning frame; 103. Threaded pin rod; 104. Pin slot; 11. Sliding plate; 12. Slideway; 13. Guide plate; 14. Guide groove; 15. Second slide rail. Detailed implementation manners

[0034] The following further elaborates on this application Figures 1 - 5 in conjunction with the attached drawings.

[0035] Embodiment 1:

[0036] Please refer to Figures 1 - 5 , a guiding structure for a milling machine, comprising an adjustment box 1. A screw rod 2 is rotatably connected between the left and right sides of the inner cavity of the adjustment box 1 through bearings. A rectangular plate 3 is threadedly connected to the outer surface of the screw rod 2. A driving plate 4 is fixedly connected to the bottom of the rectangular plate 3. The bottom of the adjustment box 1 is slidably connected with a movable plate 5. The bottom of the driving plate 4 penetrates through the adjustment box 1 and is fixedly connected to the connection part of the movable plate 5. First slide rails 6 are fixedly connected to the front and rear positions of the bottom of the movable plate 5. Cross plates 7 are slidably connected to the left and right sides of the outer surfaces of the front and rear first slide rails 6. Guide rollers 8 are rotatably connected to the bottom of the cross plates 7 evenly through bearings. A limit bolt 9 is threadedly connected to the front of the cross plate 7. The back of the limit bolt 9 penetrates through the cross plate 7 and is in close fit with the connection part of the first slide rail 6. A lifting assembly 10 is arranged on the right side of the adjustment box 1. A guide plate 13 is fixedly connected to the top of the rectangular plate 3. A guide groove 14 matching with the guide plate 13 is opened at the top of the inner cavity of the adjustment box 1. The outer surface of the guide plate 13 is slidably connected to the inner surface of the guide groove 14. Second slide rails 15 are fixedly connected to the front and rear positions of the bottom of the adjustment box 1. The outer surface of the second slide rail 15 is slidably connected to the inner surface of the movable plate 5. The left end of the screw rod 2 penetrates through the adjustment box 1 and is fixedly connected with a turning handle. A handle is fixedly connected to the top of the adjustment box 1. A driving groove matching with the driving plate 4 is opened at the bottom of the adjustment box 1, and the outer surface of the driving plate 4 is slidably connected to the inner surface of the driving groove.

[0037] In this embodiment: The utility model can conveniently adjust the guiding distance on both sides by arranging the movable plate 5, the first slide rail 6, the cross plate 7, the guiding roller 8 and the limit bolt 9, can conveniently adjust the guiding position by arranging the adjusting box 1, the screw rod 2, the rectangular plate 3 and the driving plate 4, can conveniently adjust the guiding height by arranging the lifting assembly 10, and can conveniently guide and adjust the feeding of the workpiece by arranging the above structures, so as to meet the use requirements of customers and avoid reducing the processing efficiency.

[0038] Embodiment Two:

[0039] Referring to Figure 1 , Figure 2 and Figure 4 , the lifting assembly 10 includes an L-shaped plate 101, a positioning frame 102 is slidably connected to the outer surface of the L-shaped plate 101, threaded pin rods 103 are threadedly connected to the front and rear positions on the right side of the positioning frame 102, and pin slots 104 adapted to the threaded pin rods 103 are uniformly opened at the front and rear positions on the right side of the L-shaped plate 101. One end of the threaded pin rod 103 extends into the inner cavity of the pin slot 104. A sliding plate 11 is fixedly connected to the bottom of the L-shaped plate 101. Slideways 12 adapted to the sliding plate 11 are opened on both the left and right sides inside the positioning frame 102. The outer surface of the sliding plate 11 is slidably connected to the inner surface of the slideway 12. An installation plate is fixedly connected to the bottom of the positioning frame 102, and the connection between the inner surface of the L-shaped plate 101 and the adjusting box 1 is fixedly connected.

[0040] In this embodiment: The utility model can conveniently adjust the guiding height by arranging the L-shaped plate 101, the positioning frame 102, the threaded pin rod 103 and the pin slot 104.

[0041] The implementation principle of the utility model is as follows: During use, the staff fixes and installs the device at a designated position of the milling machine through the cooperation of the installation plate and the bolt. Then, the staff drives the adjusting box 1 to move upward through the handle, so that the adjusting box 1 drives the L-shaped plate 101 to slide inside the positioning frame 102, and the adjusting box 1 drives the movable plate 5, the first slide rail 6, the cross plate 7 and the guiding roller 8 to move upward. When the guiding roller 8 moves upward to a suitable guiding height, the staff rotates the threaded pin rods 103 on both sides in sequence, so that the threaded pin rods 103 are inserted into the inner cavities of the corresponding pin slots 104, thereby realizing the adjustment of the guiding height of the guiding roller 8;

[0042] Next, when it is necessary to adjust the guiding distance between the guiding rollers 8 on both sides, the staff member sequentially moves the cross plate 7, so that the cross plate 7 drives the guiding roller 8 to slide on the outer surface of the first slide rail 6. When the cross plates 7 on both sides drive the guiding roller 8 to slide on the outer surface of the first slide rail 6 to the specified guiding distance, the staff member rotates the movable limit bolt 9, so that the limit bolt 9 threadedly rotates and moves on the inner surface of the cross plate 7 and fits tightly with the connection part of the first slide rail 6, thereby limiting the connection part of the cross plate 7 and the first slide rail 6, completing the adjustment of the guiding distance of the guiding roller 8, and thus facilitating the feeding and guiding of workpieces of different specifications and sizes;

[0043] When it is necessary to adjust the guiding position of the guiding rollers 8 on both sides, the staff member rotates the turning handle, so that the turning handle drives the screw rod 2 to threadedly rotate on the inner surface of the rectangular plate 3. At the same time, the rectangular plate 3 drives the driving plate 4 to move, so that the driving plate 4 drives the movable plate 5 to slide on the outer surface of the second slide rail 15. At the same time, the movable plate 5 drives the cross plates 7 and the guiding rollers 8 on both sides to move, thereby realizing the adjustment of the guiding position of the guiding rollers 8 on both sides. The device is simple to operate, convenient for guiding and adjusting the feeding of workpieces, and thus can meet the usage requirements of customers and avoid reducing the processing efficiency.

[0044] The above are all the preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby. Therefore, all equivalent changes made according to the structure, shape and principle of the present invention should be covered within the protection scope of the present invention.

Claims

1. A guide structure for a milling machine, comprising an adjustment box (1), characterized in that: A screw rod (2) is rotatably connected between the left and right sides of the inner cavity of the adjustment box (1) through a bearing, and a rectangular plate (3) is threadedly connected to the outer surface of the screw rod (2), and a driving plate (4) is fixedly connected to the bottom of the rectangular plate (3). A movable plate (5) is slidably connected to the bottom of the adjustment box (1), and the bottom of the driving plate (4) penetrates the adjustment box (1) and is fixedly connected to the connection of the movable plate (5). The front and rear positions of the bottom of the movable plate (5) are fixedly connected to first slide rails (6), and the left and right sides of the outer surfaces of the front and rear first slide rails (6) are slidably connected to transverse plates (7). The bottom of the transverse plate (7) is evenly rotatably connected to a guide roller (8) through a bearing, and a limiting bolt (9) is threadedly connected to the front of the transverse plate (7), and the back of the limiting bolt (9) penetrates the transverse plate (7) and is tightly fitted to the connection of the first slide rail (6). A lifting component (10) is arranged on the right side of the adjustment box (1).

2. A guide structure for a milling machine according to claim 1, characterized in that: The lifting assembly (10) comprises an L-shaped plate (101), the outer surface of the L-shaped plate (101) is slidably connected to a positioning frame (102), the front and rear positions of the right side of the positioning frame (102) are both threadedly connected to threaded pins (103), the front and rear positions of the right side of the L-shaped plate (101) are evenly provided with pin grooves (104) for use with the threaded pins (103), and one end of the threaded pins (103) extends to the inner cavity of the pin groove (104).

3. A guide structure for a milling machine according to claim 2, characterized in that: A slide plate (11) is fixedly connected to the bottom of the L-shaped plate (101), and slideways (12) for use with the slide plate (11) are provided on both left and right sides of the inner cavity of the positioning frame (102), and the outer surface of the slide plate (11) is slidably connected to the inner surface of the slideway (12).

4. A guide structure for a milling machine according to claim 2, characterized in that: The bottom of the positioning frame (102) is fixedly connected to a mounting plate, and the inner surface of the L-shaped plate (101) is fixedly connected to the connection point of the adjustment box (1).

5. The guide structure for a milling machine according to claim 1, characterized in that: A guide plate (13) is fixedly connected to the top of the rectangular plate (3), a guide groove (14) for use with the guide plate (13) is provided at the top of the inner cavity of the adjustment box (1), and the outer surface of the guide plate (13) is slidably connected to the inner surface of the guide groove (14).

6. The guide structure for a milling machine according to claim 1, characterized in that: The front and rear positions of the bottom of the adjustment box (1) are fixedly connected to second slide rails (15), and the outer surface of the second slide rail (15) is slidably connected to the inner surface of the movable plate (5).

7. The guide structure for a milling machine according to claim 1, characterized in that: The left end of the screw rod (2) passes through the adjustment box (1) and is fixedly connected to a rotating handle, and the top of the adjustment box (1) is fixedly connected to a handle.

8. The guide structure for a milling machine according to claim 1, characterized in that: The bottom of the regulating box (1) is provided with a driving groove for use with the driving plate (4), and the outer surface of the driving plate (4) is slidably connected to the inner surface of the driving groove.