Feed positioning and adjusting mechanism of milling machine

Abstract

The utility model discloses a milling machine feed positioning adjusting mechanism which comprises a bottom frame, an adjusting device of a penetrating structure is installed on the inner side of the bottom frame, a movable seat is installed on the adjusting device, a base is fixed to the upper end of the movable seat, a rotating device is arranged on the inner side of the base, and fixing plates are welded to the two sides of the upper end of the rotating device. A turnover mechanism of a penetrating structure is installed on the fixing plate on the right side of the upper end of the rotating device, and a limiting device is arranged between the inner side of the turnover mechanism and the fixing plate on the left side of the rotating device. The adjusting device is arranged on the bottom frame, adjustment can be carried out according to the machining position requirement of a workpiece, then the rotating device and the overturning device are controlled according to the machining face requirement of the workpiece, and therefore the machining face of the workpiece can be adjusted, the workpiece can be adjusted in all directions, and the machining efficiency is improved. And the machining range of the workpiece is enlarged, the labor intensity of workers is reduced, and then the machining efficiency of the workpiece is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of milling machine tools, in particular to a milling machine feed positioning and adjusting mechanism. Background Art

[0002] Milling machine is a widely used machine tool. It can process planes (horizontal plane, vertical plane), grooves (keyway, T-slot, dovetail groove, etc.), toothed parts (gears, spline shafts, sprockets), spiral surfaces (threads, spiral grooves) and various curved surfaces. In addition, it can also be used for processing the surface of rotating bodies, inner holes and cutting.

[0003] At present, the Chinese patent application number 202022453118.3 discloses a milling machine feed positioning adjustment mechanism, including a fixed plate, an assembly ring fixedly installed on the side wall of the fixed plate, a clamping ring and a first guide ring fixedly installed on the upper surface of the fixed plate, a first clamping groove is provided on the upper surface of the clamping ring, a support column is rotatably installed on the inner wall of the first guide ring, a support plate is provided on the upper surface of the support column, a spring is fixedly installed on the lower surface of the support plate, a clamping plate is fixedly installed on the side wall of the lower end of the spring, a second clamping groove is provided on the lower surface of the clamping plate, and the side wall of the second clamping groove is clamped with the side wall of the first clamping groove, a guide rail is fixedly installed on the upper surface of the support plate, and a second guide ring is fixedly installed on the inner wall right end of the guide rail. Although the angle of the workpiece after being fixed by the fixture is realized to be rotatably adjusted, so that it can be processed in different directions during feed movement, the operation space is increased, and the number of times workers repeatedly assemble and fix the workpiece is reduced, there are some disadvantages:

[0004] Although the angle of the workpiece can be adjusted, it is only a single circular rotation. Even if it is moved by a slide rail, the surface of the workpiece that is processed is still a single surface, just in a different position. Other surfaces of the workpiece cannot be processed. Therefore, the present invention provides a milling machine feed positioning adjustment mechanism to solve the above problem. Utility Model Content

[0005] The utility model aims to provide a milling machine feed positioning and adjustment mechanism to solve the problem that in the above-mentioned background technology, only a single circular rotation is performed. Even if it is moved by a slide rail, the surface of the workpiece processed is still a single surface, but the position is different, and other surfaces of the workpiece cannot be processed.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a milling machine feed positioning adjustment mechanism, comprising:

[0007] A bottom frame, an adjusting device with a through structure is installed inside the bottom frame, a moving seat is installed on the adjusting device, a base is fixed on the upper end of the moving seat, and a rotating device is provided inside the base;

[0008] Fixed plates are welded on both sides of the upper end of the rotating device, and the fixed plate on the right side of the upper end of the rotating device is installed with a turning mechanism with a through structure, and a limiting device is provided between the inner side of the turning mechanism and the fixed plate on the left side of the rotating device.

[0009] Preferably, as a preferred embodiment of the utility model, the adjusting device includes a threaded column, a bearing A, a nut, a crank and a connecting rod, a connecting rod is provided below the threaded column, and two connecting rods are provided which are symmetrical front and back, and the right end of the threaded column passes through the fixed plate through the bearing A and is connected to the crank.

[0010] Preferably, as a preferred embodiment of the utility model, the rotating device includes a bearing B, a base column, a rotating seat and a positioning bolt, a base column is provided at the bottom end of the rotating seat, and a bearing B is installed at the bottom end of the base column, a positioning bolt is provided at the front end of the base, and the inner end of the positioning bolt contacts the rotating seat.

[0011] Preferably, as a preferred embodiment of the present invention, the flipping mechanism includes a motor, a fixing frame, a bearing C and a connecting column, the motor is installed through the fixing frame, and the connecting column installed at the left end of the motor passes through the fixing plate through the bearing C.

[0012] Preferably, as a preferred embodiment of the utility model, the limiting device includes a limiting frame, a limiting plate and an adjusting rod, an adjusting rod with a through structure is installed at the inner upper end of the limiting frame, and the bottom end of the adjusting rod is rotatably connected to the limiting plate.

[0013] Preferably, as a preferred embodiment of the present invention, a gap is provided between the bottom end surface of the movable seat and the inner bottom of the base frame.

[0014] Preferably, as a preferred embodiment of the present invention, a nut is provided at the left end of the crank.

[0015] Preferably, as a preferred embodiment of the present invention, a gap is provided between the rotating seat and the base.

[0016] Preferably, as a preferred embodiment of the present invention, the bottom end surface of the base is higher than the upper end surface of the base frame.

[0017] Compared with the prior art, the beneficial effect of the utility model is that by providing an adjustment device on the base frame, it can be adjusted according to the processing position requirements of the workpiece, and then the rotating device and the flipping device can be controlled according to the processing surface requirements of the workpiece, so that the processing surface of the workpiece can be adjusted, so that the workpiece can be adjusted in all directions, the processing range of the workpiece is increased, the labor intensity of workers is reduced, and the processing efficiency of the workpiece is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the base and the rotating device connected to the utility model;

[0020] Figure 3 It is a front view of the connection structure between the turning mechanism and the limiting device of the utility model.

[0021] In the figure: 1. base frame; 2. adjusting device; 21. threaded column; 22. bearing A; 23. nut; 24. crank; 25. connecting rod; 3. moving seat; 4. base; 5. rotating device; 51. bearing B; 52. bottom column; 53. rotating seat; 54. positioning bolt; 6. fixing plate; 7. turning mechanism; 71. motor; 72. fixing frame; 73. bearing C; 74. connecting column; 8. limiting device; 81. limiting frame; 82. limiting plate; 83. adjusting rod. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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. In addition, in the description of the present invention, "first", "second", "third", and "fourth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection. It can be a direct connection or a connection through an intermediate medium. It can be a connection between the two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances. The meaning of "multiple" in the present utility model is two or more, and unless otherwise clearly and specifically limited, they all fall within the scope of protection of the present utility model.

[0025] Example 1: Figure 1 , the utility model provides a technical solution: including:

[0026] A base frame 1, an adjusting device 2 with a through structure is installed inside the base frame 1, a moving seat 3 is installed on the adjusting device 2, a base 4 is fixed on the upper end of the moving seat 3, and a rotating device 5 is provided inside the base 4;

[0027] Fixed plates 6 are welded on both sides of the upper end of the rotating device 5. The fixed plate 6 on the right side of the upper end of the rotating device 5 is installed with a turning mechanism 7 with a through structure. A limiting device 8 is provided between the inner side of the turning mechanism 7 and the fixed plate 6 on the left side of the rotating device 5.

[0028] The adjusting device 2 includes a threaded column 21, a bearing A22, a nut 23, a crank 24 and a connecting rod 25. A connecting rod 25 is provided below the threaded column 21, and two connecting rods 25 are symmetrical front and back. The right end of the threaded column 21 passes through the fixed plate 6 through the bearing A22 and is connected to the crank 24.

[0029] The limiting device 8 includes a limiting frame 81 , a limiting plate 82 and an adjusting rod 83 . The upper inner end of the limiting frame 81 is provided with an adjusting rod 83 in a through structure, and the bottom end of the adjusting rod 83 is rotatably connected to the limiting plate 82 .

[0030] A gap is provided between the bottom end surface of the movable seat 3 and the inner bottom of the base frame 1 .

[0031] A nut 23 is provided at the left end of the crank 24 .

[0032] The bottom end surface of the base 4 is higher than the upper end surface of the base frame 1 .

[0033] In this embodiment, the workpiece is fixed by the limiting device and then the adjusting device is controlled to move the position of the workpiece.

[0034] Example 2: Figure 1-2 , the utility model provides a technical solution: including:

[0035] A base frame 1, an adjusting device 2 with a through structure is installed inside the base frame 1, a moving seat 3 is installed on the adjusting device 2, a base 4 is fixed on the upper end of the moving seat 3, and a rotating device 5 is provided inside the base 4;

[0036] Fixed plates 6 are welded on both sides of the upper end of the rotating device 5. The fixed plate 6 on the right side of the upper end of the rotating device 5 is installed with a turning mechanism 7 with a through structure. A limiting device 8 is provided between the inner side of the turning mechanism 7 and the fixed plate 6 on the left side of the rotating device 5.

[0037] The adjusting device 2 includes a threaded column 21, a bearing A22, a nut 23, a crank 24 and a connecting rod 25. A connecting rod 25 is provided below the threaded column 21, and two connecting rods 25 are symmetrical front and back. The right end of the threaded column 21 passes through the fixed plate 6 through the bearing A22 and is connected to the crank 24.

[0038] The rotating device 5 includes a bearing B51, a bottom column 52, a rotating seat 53 and a positioning bolt 54. The bottom end of the rotating seat 53 is provided with a bottom column 52, and the bearing B51 is installed at the bottom end of the bottom column 52. The front end of the base 4 is provided with a positioning bolt 54, and the inner end of the positioning bolt 54 contacts the rotating seat 53.

[0039] A gap is provided between the rotating seat 53 and the base 4 .

[0040] In this embodiment, the processing position of the workpiece is adjusted by controlling the rotating device.

[0041] Example 3: Figure 1-3 , the utility model provides a technical solution: including:

[0042] A base frame 1, an adjusting device 2 with a through structure is installed inside the base frame 1, a moving seat 3 is installed on the adjusting device 2, a base 4 is fixed on the upper end of the moving seat 3, and a rotating device 5 is provided inside the base 4;

[0043] Fixed plates 6 are welded on both sides of the upper end of the rotating device 5. The fixed plate 6 on the right side of the upper end of the rotating device 5 is installed with a turning mechanism 7 with a through structure. A limiting device 8 is provided between the inner side of the turning mechanism 7 and the fixed plate 6 on the left side of the rotating device 5.

[0044] The flip mechanism 7 includes a motor 71, a fixing frame 72, a bearing C73 and a connecting column 74. The motor 71 is installed through the fixing frame 72, and the connecting column 74 installed at the left end of the motor 71 passes through the fixing plate 6 through the bearing C73.

[0045] In this embodiment, the turning mechanism is designed so that the workpiece can be processed on multiple end faces.

[0046] Working principle:

[0047] When in use, the workpiece is placed in the limit frame 81, and the limit plate 82 is controlled by the adjusting rod 83 to fix the workpiece through the limit plate 82. Then, the crank 24 is controlled according to the processing position requirements of the workpiece, thereby controlling the rotation of the threaded column 21, and then adjusting the movable seat 3. The motor 71 is controlled according to the processing surface of the workpiece, and the motor 71 drives the limit device 8 to rotate, and then cooperates with the rotation of the rotating seat 53 to adjust the processing position of the workpiece, and then fix the rotating seat 53 through the positioning bolt 54.

[0048] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A milling machine feed positioning adjustment mechanism, characterized in that: include: A base frame (1), an adjusting device (2) having a through structure is installed on the inner side of the base frame (1), a moving seat (3) is installed on the adjusting device (2), a base (4) is fixed on the upper end of the moving seat (3), and a rotating device (5) is provided on the inner side of the base (4); Fixed plates (6) are welded on both sides of the upper end of the rotating device (5), and a turning mechanism (7) with a through structure is installed on the fixed plate (6) on the right side of the upper end of the rotating device (5), and a limiting device (8) is provided between the inner side of the turning mechanism (7) and the fixed plate (6) on the left side of the rotating device (5).

2. A milling machine feed positioning and adjustment mechanism according to claim 1, characterized in that: The adjusting device (2) comprises a threaded column (21), a bearing A (22), a nut (23), a crank (24) and a connecting rod (25). A connecting rod (25) is provided below the threaded column (21), and two connecting rods (25) are provided symmetrically in front and back. The right end of the threaded column (21) passes through the fixing plate (6) through the bearing A (22) and is connected to the crank (24).

3. A milling machine feed positioning and adjustment mechanism according to claim 1, characterized in that: The rotating device (5) comprises a bearing B (51), a bottom column (52), a rotating seat (53) and a positioning bolt (54); the bottom end of the rotating seat (53) is provided with a bottom column (52), and the bearing B (51) is installed at the bottom end of the bottom column (52); the front end of the base (4) is provided with a positioning bolt (54), and the inner end of the positioning bolt (54) contacts the rotating seat (53).

4. A milling machine feed positioning and adjustment mechanism according to claim 1, characterized in that: The turning mechanism (7) comprises a motor (71), a fixing frame (72), a bearing C (73) and a connecting column (74); the motor (71) is installed via the fixing frame (72); and the connecting column (74) installed at the left end of the motor (71) passes through the fixing plate (6) via the bearing C (73).

5. The milling machine feed positioning and adjustment mechanism according to claim 1, characterized in that: The limiting device (8) comprises a limiting frame (81), a limiting plate (82) and an adjusting rod (83); an adjusting rod (83) in a through structure is installed at the inner upper end of the limiting frame (81); and the bottom end of the adjusting rod (83) is rotatably connected to the limiting plate (82).

6. A milling machine feed positioning and adjustment mechanism according to claim 1, characterized in that: A gap is provided between the bottom end surface of the movable seat (3) and the inner bottom of the base frame (1).

7. A milling machine feed positioning and adjustment mechanism according to claim 2, characterized in that: The left end of the crank (24) is provided with a nut (23).

8. The milling machine feed positioning and adjustment mechanism according to claim 3, characterized in that: A gap is provided between the rotating seat (53) and the base (4).

9. The milling machine feed positioning and adjustment mechanism according to claim 1, characterized in that: The bottom end surface of the base (4) is higher than the upper end surface of the base frame (1).

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