Reaming device for flange machining

Abstract

The utility model discloses a reaming device for flange processing, which comprises a working table, a vertical milling head is arranged on the upper side of the working table through a feeding servo system, a vertical milling cutter is arranged at the lower end of the vertical milling head, a sliding rail is fixedly arranged on the upper surface of the working table, and a lead screw penetrating along the length direction is rotatably connected in the sliding rail. The screw rod is provided with two sections of threads in opposite directions, two sliding blocks are slidably connected into the sliding rail in a matched mode, a hand wheel is installed at the outer end of the screw rod, the two sliding blocks are located on the two sections of opposite threads respectively, a rectangular supporting plate is fixedly installed on the sliding blocks, and two vertical idler wheels are symmetrically installed on the upper side of the supporting plate. The diameter of the roller upper section is smaller than that of the roller lower section to form a step, and a motor is correspondingly installed on the lower side of the supporting plate and drives the roller to rotate. The flange is clamped between the two sets of idler wheels and driven by the idler wheels to achieve self-rotation, rapid cutting and chambering are achieved after the milling cutter makes contact with the inner wall of the flange, and machining efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to machining equipment technical field, concretely is a flange processing with reaming device. BACKGROUND

[0002] The flange needs to be reamed to reach the required size after being forged into shape. Through the retrieval announcement no. CN222037835U, a kind of flange processing with reaming device is disclosed. It includes rack, moving mechanism, rotating assembly and linkage mechanism, rack inner side movably provided with the rotating disc for loading the flange to be reamed, rotating disc bottom is provided with rotating assembly, rotating disc is provided with fixed assembly, rack top is provided with moving mechanism, moving mechanism bottom is provided with reaming assembly, rack one side is provided with the linkage mechanism for the output force of moving mechanism is converted, rotating assembly is energized for linkage mechanism. The utility model is provided with rotating disc by rotating assembly, is provided with reaming assembly by moving mechanism, reaming roller is attached to flange hole wall under the action of moving mechanism, linkage mechanism is simultaneously provided, in the reaming process, moving mechanism, rotating assembly is driven to run by linkage mechanism, in turn drives rotating disc and upper flange to rotate, so that reaming roller is in contact with hole wall evenly in the reaming process, improves reaming precision and processing quality. But the above scheme also has how to be insufficient: the above scheme is driven by motor bidirectional screw rod, the rotation of bidirectional screw rod drives arc-shaped fixed plate to move towards or away from each other, realizes the clamping fixation of flange, but arc-shaped fixed plate can only match the clamping of flange of one diameter size, and there is certain limitation in use. CONTENT OF UTILITY MODEL

[0003] The utility model aims at providing a kind of flange processing with reaming device to solve the problems raised in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of flange processing with reaming device, including workbench, the upper side of workbench is installed with vertical milling head by feed servo system, the lower end of vertical milling head is installed with vertical milling cutter, the upper surface of workbench is fixedly installed with slide rail, the slide rail is rotatably connected with the length direction through silk rod, the silk rod is equipped with two segments of opposite thread, the slide rail is slidably connected with two sliders compatible, the outer end of silk rod is installed with hand wheel, two the slider is located on two segments of opposite thread respectively, rectangular support plate is fixedly installed on the slider, two vertical rollers are symmetrically installed on the upper side of support plate, the diameter of upper segment of roller is less than the diameter of lower segment of roller to form step, the lower side of support plate is correspondingly installed with motor, and the motor drives the rotation of roller.

[0005] Preferably, the outer side of the upper segment of the roller is provided with a rubber coating layer for increasing the contact friction force with the flange.

[0006] Preferably, the vertical axis of the milling cutter is located in the symmetry plane between the two holders.

[0007] Compared with the prior art, the flange is clamped between the two groups of rollers and driven to rotate by the rollers, the milling cutter is in contact with the inner wall of the flange to realize rapid cutting and reaming, and the machining efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0008] Fig. 1 is a top view structural schematic diagram of the utility model;

[0009] Fig. 2 is a front view structural schematic diagram of the utility model.

[0010] In the drawing: 1, workbench; 2, feed servo system; 3, end mill head; 4, milling cutter; 5, sliding rail; 6, screw rod; 7, holder; 8, roller; 9, motor; 10, sliding block; 11, hand wheel. DETAILED DESCRIPTION

[0011] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0012] Please refer to Figs. 1-2 The utility model provides a kind of technical solutions: a flange machining is expanded hole device, including workbench 1, the upper side of workbench 1 is installed with end mill head 3 by feed servo system 2, the lower end of end mill head 3 is installed with vertical milling cutter 4, feed servo system 2 is used to realize the transverse movement and lifting movement of end mill head 3, it is existing mature technology, this application does not make specific expansion introduction.

[0013] The upper surface of workbench 1 is fixedly installed with sliding rail 5, sliding rail 5 is rotationally connected with screw rod 6 penetrating along length direction, screw rod 6 is equipped with two segments of opposite threads, sliding rail 5 is slidably connected with two sliding blocks 10 in adaptation, the outer end of screw rod 6 is installed with hand wheel 11, two sliding blocks 10 are located on two segments of opposite threads respectively, and two sliding blocks 10 can be driven to move synchronously opposite or to north by rotating hand wheel 11.

[0014] The rectangular supporting plate 7 is fixedly installed on the slider 10, the vertical axis of the milling cutter 4 is located in the symmetry plane between the two supporting plates 7, two vertical rollers 8 are symmetrically installed on the upper side of the supporting plate 7, the diameter of the upper segment of the roller 8 is smaller than the diameter of the lower segment of the roller 8 to form a step, the outer side of the upper segment of the roller 8 is provided with a rubber layer, the flange to be expanded is supported by the step surface, the flange to be machined is clamped by the two groups of rollers 8, and the clamping is not constrained by the size of the flange. The rubber layer is used to increase the contact friction force with the flange, the lower side of the supporting plate 7 is correspondingly provided with a motor 9, the motor 9 drives the roller 8 to rotate, in the machining process, the roller 8 drives the flange to rotate, after the milling cutter 4 moves downward to the working position, the flange is expanded by radial feeding.

[0015] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A flange machining reaming device, comprising a workbench (1), the upper side of the workbench (1) is provided with a vertical milling head (3) through a feeding servo system (2), the lower end of the vertical milling head (3) is provided with a vertical milling cutter (4), characterized in that: The upper surface of the workbench (1) is fixedly provided with a sliding rail (5), a lead screw (6) penetrating along the length direction is rotatably connected in the sliding rail (5), two sections of threads in opposite directions are arranged on the lead screw (6), two sliding blocks (10) are slidably connected in the sliding rail (5) in a matched mode, a hand wheel (11) is arranged on the outer end of the lead screw (6), the two sliding blocks (10) are arranged on the two sections of threads in opposite directions respectively, a rectangular supporting plate (7) is fixedly arranged on the sliding block (10), two vertical rollers (8) are symmetrically arranged on the upper side of the supporting plate (7), the diameter of the upper section of the roller (8) is smaller than that of the lower section of the roller (8) to form a step, a motor (9) is correspondingly arranged on the lower side of the supporting plate (7), and the motor (9) drives the roller (8) to rotate.

2. The flange machining reaming device according to claim 1, characterized in that: The outer side of the upper section of the roller (8) is provided with a rubber coating layer, and the rubber coating layer is used for increasing the contact friction force with the flange.

3. The flange machining reaming device according to claim 2, characterized in that: The vertical axis of the milling cutter (4) is located in the symmetry plane between the two supporting plates (7).

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