Precise positioning device of digital display turret milling machine

Abstract

The utility model relates to the field of milling machines, and discloses a precision positioning device of a digital display turret milling machine, which comprises a top plate, two Z-shaped plates are symmetrically arranged on the top surface of the top plate, a bottom plate is slidably connected between the two Z-shaped plates, a movable vertical plate is arranged on the top surface of the bottom plate, and a fixed vertical plate is arranged at one end of the top surface of the top plate. Rotating rods are arranged on the fixed vertical plate and the movable vertical plate in a penetrating manner; an operator can intuitively know the state of the pipe fitting and carry out necessary adjustment to ensure the machining precision, the pipe fittings with different diameters can be clamped and fixed by adjusting the distance between the two arc-shaped clamping plates, the stability is improved when the milling cutter works on the pipe fittings subsequently, and the machining efficiency is improved. And the output end of the first motor drives the rotating rod on the first motor to rotate, and the rotating rod rotates to drive the pipe fitting and the other rotating rod to rotate through the arc-shaped clamping plates at the two ends, so that 360-degree rotation of the pipe fitting is achieved, and the machined range of the pipe fitting is widened.

Description

TECHNICAL FIELD

[0001] The application relates to the field of milling machines, in particular to a precision positioning device of a digital turret milling machine. BACKGROUND

[0002] In the processing of the digital turret milling machine, clamping and fixing of pipe fittings with different diameters is a key step for realizing precision machining, and the traditional clamping mode may have problems such as insufficient clamping force, inaccurate positioning and easy damage to the pipe fittings, therefore, it is particularly important to design a precision positioning device which can be applied to pipe fittings with different diameters, has stable clamping force and is not easy to damage the pipe fittings. CONTENT OF THE UTILITY MODEL

[0003] In order to solve the problems such as insufficient clamping force, inaccurate positioning and easy damage to the pipe fittings in the traditional clamping mode, the application provides a precision positioning device of a digital turret milling machine.

[0004] The precision positioning device of the digital turret milling machine provided by the application adopts the following technical scheme:

[0005] The precision positioning device of the digital turret milling machine comprises a top plate, two Z-shaped plates are arranged on the top surface of the top plate and are arranged in a symmetrical manner, a bottom plate is slidably connected between the two Z-shaped plates, a moving vertical plate is arranged on the top surface of the bottom plate, a fixed vertical plate is arranged at one end of the top surface of the top plate, a rotating rod is arranged on each of the fixed vertical plate and the moving vertical plate, a connecting conical column is arranged at the opposite end of each of the two rotating rods, a circular ring is arranged on the opposite side of each of the two connecting conical columns, two horizontal plates are arranged on the outer wall of the circular ring in a symmetrical manner, a sliding rod and a bidirectional threaded rod are arranged between the two horizontal plates, recessed supporting plates are arranged at the outer wall of the sliding rod and the bidirectional threaded rod, and an arc-shaped clamping plate is arranged on the opposite side of each of the two recessed supporting plates.

[0006] Preferably, the two arc-shaped clamping plates are arranged in an up-down symmetrical manner, the top end of the bidirectional threaded rod penetrates through the horizontal plate and extends upwards to be connected with the output end of a second motor.

[0007] Preferably, a sliding opening is arranged on the top surface of each of the two Z-shaped plates, a limiting rod is arranged in each of the two sliding openings, the bottom end of the limiting rod is connected with the bottom plate, and a nut is arranged on the top end of the limiting rod.

[0008] Preferably, the free end of the rotating rod arranged on the fixed vertical plate extends outwards to be connected with the output end of a first motor.

[0009] Preferably, the bottom of the top plate is provided with a rectangular table, the top surface of the rectangular table is provided with two sliding rails, both sliding rails are slidably connected with sliding blocks, the top surfaces of both sliding blocks are provided with a connecting plate, the connecting plate is arranged on the bottom surface of the top plate, one end surface of the rectangular table is provided with a hydraulic cylinder, the output end of the hydraulic cylinder is connected with a fixed block, and the fixed block is arranged on the bottom surface of the connecting plate.

[0010] To sum up, the application has the following beneficial technical effects:

[0011] 1. The bottom plate moves along the horizontal direction of the Z-shaped plate, and the movement of the bottom plate drives the moving vertical plate and the limiting rod to move inside the sliding port, the length of the pipe moves to fix the distance between the vertical plate and the moving vertical plate, and after the moving vertical plate moves to the required position, the two nuts are rotated to fix and connect the bottom plate and the two Z-shaped plates, the operator can intuitively understand the state of the pipe and make necessary adjustments to ensure the machining precision;

[0012] 2. The output end of the second motor drives the bidirectional threaded rod to rotate, the rotation of the bidirectional threaded rod drives the two concave supporting plates on it to move relative to each other along the vertical direction of the sliding rod, the relative movement of the two concave supporting plates drives the two arc-shaped clamping plates to move relative to each other, the distance between the two arc-shaped clamping plates is adjusted to clamp and fix the pipe with different diameters, which facilitates the stability of the pipe during subsequent milling operations, and the output end of the first motor drives the rotating rod on it to rotate, the rotation of the rotating rod drives the pipe and the other rotating rod through the arc-shaped clamping plates at both ends, so as to realize 360-degree rotation of the pipe, thereby expanding the range of pipes to be machined. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural front view of the application embodiment.

[0014] Figure 2 It is a structural schematic view of the circular ring of the application embodiment.

[0015] Figure 3 It is a structural schematic view of the fixed block of the application embodiment.

[0016] Figure 4 It is a structural schematic view of the bottom plate of the application embodiment.

[0017] Explanation of reference numerals: 1, rectangular table; 2, top plate; 3, sliding block; 4, connecting plate; 5, Z-shaped plate; 6, moving vertical plate; 7, fixed vertical plate; 8, first motor; 9, connecting conical column; 10, circular ring; 11, horizontal plate; 12, bidirectional threaded rod; 13, concave supporting plate; 14, arc-shaped clamping plate; 15, second motor; 16, hydraulic cylinder; 17, fixed block; 18, bottom plate; 19, sliding port; 20, limiting rod. DETAILED DESCRIPTION

[0018] The application will be further described below in conjunction with the accompanying drawings. Figures 1-4 The application will be further described below in conjunction with the accompanying drawings.

[0019] The embodiment of the application discloses a precision positioning device of a digital gun turret milling machine, which refers to the prior art. Figure 1 and Figure 4 The top surface of the top plate 2 is fixedly provided with two Z-shaped plates 5, the two Z-shaped plates 5 are symmetrically arranged, the bottom plate 18 is slidably connected between the two Z-shaped plates 5, the top surface of the bottom plate 18 is fixedly provided with the moving vertical plate 6, the top surface of each of the two Z-shaped plates 5 is provided with the sliding opening 19 in a penetrating mode, the inside of each of the two sliding openings 19 is slidably provided with the limiting rod 20, the bottom end of the limiting rod 20 is fixedly connected with the bottom plate 18, the top end of the limiting rod 20 is threadedly provided with the nut, the bottom plate 18 is moved along the horizontal direction of the Z-shaped plate 5, the movement of the bottom plate 18 drives the movement of the moving vertical plate 6 and the limiting rod 20 in the inside of the sliding opening 19, the distance between the fixed vertical plate 7 and the moving vertical plate 6 is moved by the length of the pipe, after the moving vertical plate 6 is moved to the required position, the bottom plate 18 and the two Z-shaped plates 5 are fixedly connected by rotating the two nuts.

[0020] Refer to Figure 1 and Figure 2, the top surface of the top plate 2 is fixedly provided with a fixed vertical plate 7, the fixed vertical plate 7 and the movable vertical plate 6 are both rotatably provided with a rotating rod, the free end of the rotating rod located on the fixed vertical plate 7 extends outward and is connected with the output end of the first motor 8, the opposite end of the two rotating rods is fixedly provided with a connecting conical column 9, the opposite side of the two connecting conical columns 9 is fixedly provided with a circular ring 10, the outer wall of the circular ring 10 is fixedly provided with two horizontal plates 11 in a symmetrical manner, the two horizontal plates 11 are rotatably provided with a sliding rod and a bidirectional threaded rod 12, the two ends of the sliding rod are fixedly connected with the two horizontal plates 11, the two ends of the bidirectional threaded rod 12 are rotatably connected with the two horizontal plates 11, the outer wall of the sliding rod and the bidirectional threaded rod 12 is sleeved with a concave-shaped supporting plate 13, one end of the concave-shaped supporting plate 13 is slidably connected with the sliding rod, the other end of the concave-shaped supporting plate 13 is threadedly connected with the bidirectional threaded rod 12, the opposite side of the two concave-shaped supporting plates 13 is fixedly provided with an arc-shaped clamping plate 14, the two arc-shaped clamping plates 14 are distributed in an up-down symmetrical manner, the top end of the bidirectional threaded rod 12 penetrates through the horizontal plate 11 and extends upward and is connected with the output end of the second motor 15, the output end of the second motor 15 drives the bidirectional threaded rod 12 to rotate, the rotation of the bidirectional threaded rod 12 drives the two concave-shaped supporting plates 13 on it to move relatively along the vertical direction of the sliding rod, the relative movement of the two concave-shaped supporting plates 13 drives the two arc-shaped clamping plates 14 to move relatively, by adjusting the distance between the two arc-shaped clamping plates 14, the pipe fitting of different diameters can be clamped and fixed, which is convenient for the stability of the pipe fitting during the subsequent milling cutter operation, and by driving the rotating rod on it to rotate through the output end of the first motor 8, the rotation of the rotating rod drives the pipe fitting and the other rotating rod to rotate through the arc-shaped clamping plates 14 at the two ends, so as to realize the 360-degree rotation of the pipe fitting, thereby expanding the range of the pipe fitting to be processed.

[0021] With reference to Figure 1 And Figure 3 , the bottom of the top plate 2 is provided with a rectangular table 1, the top surface of the rectangular table 1 is fixedly provided with two sliding rails, the two sliding rails are both slidably connected with a sliding block 3, the top surface of the two sliding blocks 3 is fixedly provided with a connecting plate 4, the connecting plate 4 is fixedly arranged on the bottom surface of the top plate 2, one end surface of the rectangular table 1 is provided with a hydraulic cylinder 16, the output end of the hydraulic cylinder 16 is connected with a fixed block 17, the fixed block 17 is fixedly arranged on the bottom surface of the connecting plate 4, the output end of the hydraulic cylinder 16 drives the fixed block 17, the connecting plate 4 and the sliding block 3 to move along the horizontal direction of the sliding rail, after the pipe fitting is clamped, the pipe fitting is accurately positioned at the specified position of the digital gun turret milling machine through the sliding rail and the sliding block 3, so as to ensure the processing accuracy and stability.

[0022] The implementation principle of the precision positioning device of the digital turret milling machine is as follows: in use, first, the base plate 18 is moved along the horizontal direction of the Z-shaped plate 5, the movement of the base plate 18 drives the movable vertical plate 6 and the limiting rod 20 to move in the inside of the sliding port 19, the length of the pipe is used to move the distance between the fixed vertical plate 7 and the movable vertical plate 6, after the movable vertical plate 6 is moved to the required position, the base plate 18 and the two Z-shaped plates 5 are fixedly connected by rotating the two nuts, then the double-thread rod 12 is driven to rotate by the output end of the second motor 15, the rotation of the double-thread rod 12 drives the two concave-shaped plates 13 on the double-thread rod 12 to relatively move along the vertical direction of the sliding rod, the relative movement of the two concave-shaped plates 13 drives the two arc-shaped clamping plates 14 to relatively move, the distance between the two arc-shaped clamping plates 14 is adjusted, different diameter pipes can be clamped and fixed, the stability of the pipe during the subsequent milling operation of the milling cutter is facilitated, the rotating rod on the output end of the first motor 8 is driven to rotate, the rotation of the rotating rod drives the pipe and another rotating rod to rotate through the arc-shaped clamping plates 14 at two ends, so that the pipe is rotated by 360 degrees, finally the fixed block 17, the connecting plate 4 and the sliding block 3 are driven to move along the horizontal direction of the sliding rail by the output end of the hydraulic cylinder 16, after the pipe is clamped, the pipe is accurately positioned at the specified position of the digital turret milling machine through the sliding rail and the sliding block 3, the machining precision and stability are ensured.

[0023] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0024] Secondly: the utility model discloses the embodiment of the drawings only relates to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, in the case where there is no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

[0025] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

[0026] The above are the preferred embodiments of the present application, and are not used to limit the protection scope of the present application, therefore: any equivalent change made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A precision positioning device for a digital turret milling machine comprising a top plate (2), characterised in that: The top surface of the top plate (2) is provided with two Z-shaped plates (5), the two Z-shaped plates (5) are symmetrically arranged, and the bottom plate (18) is slidably connected between the two Z-shaped plates (5). The top surface of the bottom plate (18) is provided with a movable vertical plate (6). One end of the top surface of the top plate (2) is provided with a fixed vertical plate (7). The fixed vertical plate (7) and the movable vertical plate (6) are both provided with a rotating rod. The opposite ends of the two rotating rods are both provided with a connecting conical column (9). The opposite sides of the two connecting conical columns (9) are both provided with a circular ring (10). The outer wall of the circular ring (10) is symmetrically provided with two horizontal plates (11). The horizontal plates (11) are both provided with a sliding rod and a bidirectional threaded rod (12). The outer wall of the sliding rod and the bidirectional threaded rod (12) is provided with a concave supporting plate (13) at both ends. The opposite sides of the two concave supporting plates (13) are both provided with an arc-shaped clamping plate (14).

2. The precision positioning device of a digital readout turret milling machine according to claim 1, characterized in that: The two arc-shaped clamping plates (14) are symmetrically distributed above and below. The top end of the bidirectional threaded rod (12) penetrates the horizontal plate (11) and extends upwardly to be connected with the output end of the second motor (15).

3. The precision positioning device of a digital readout turret milling machine according to claim 1, characterized in that: The top surface of the two Z-shaped plates (5) is provided with a sliding port (19). The inside of the two sliding ports (19) is provided with a limiting rod (20). The bottom end of the limiting rod (20) is connected with the bottom plate (18). The top end of the limiting rod (20) is provided with a nut.

4. The precision positioning device of a digital readout turret milling machine according to claim 1, characterized in that: The free end of the rotating rod located on the fixed vertical plate (7) extends outwardly to be connected with the output end of the first motor (8).

5. The precision positioning device of a digital readout turret milling machine according to claim 1, characterized in that: The bottom of the top plate (2) is provided with a rectangular table (1). The top surface of the rectangular table (1) is provided with two sliding rails. The two sliding rails are both slidably connected with a sliding block (3). The top surface of the two sliding blocks (3) is provided with a connecting plate (4). The connecting plate (4) is arranged on the bottom surface of the top plate (2). One end surface of the rectangular table (1) is provided with a hydraulic cylinder (16). The output end of the hydraulic cylinder (16) is connected with a fixed block (17). The fixed block (17) is arranged on the bottom surface of the connecting plate (4).

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