CN223733924U

CN223733924U - Reaming device for flange machining

Info

Publication number: CN223733924U
Application number: CN202520261217.1U
Authority: CN
Inventors: 苗成洁
Original assignee: Shanghai Wenxiu Industrial Co ltd
Current assignee: Shanghai Wenxiu Industrial Co ltd
Priority date: 2025-02-19
Filing date: 2025-02-19
Publication date: 2025-12-30
Anticipated expiration: 2035-02-19

Abstract

This utility model discloses a flange reaming device, including a worktable. A vertical milling head is mounted on the upper side of the worktable via a feed servo system. A vertical milling cutter is mounted on the lower end of the vertical milling head. A slide rail is fixedly mounted on the upper surface of the worktable. A lead screw, extending along the length direction, is rotatably connected in the slide rail. The lead screw has two sections of threads in opposite directions. Two sliders are slidably connected in the slide rail. A handwheel is mounted on the outer end of the lead screw. The two sliders are located on the two sections of threads in opposite directions. A rectangular support plate is fixedly mounted on the slider. Two vertical rollers are symmetrically mounted on the upper side of the support plate. The diameter of the upper section of the roller is smaller than the diameter of the lower section of the roller to form a step. A motor is correspondingly mounted on the lower side of the support plate, and the motor drives the rollers to rotate. This utility model clamps the flange between the two sets of rollers and drives it to rotate. After the milling cutter contacts the inner wall of the flange, it achieves rapid cutting and reaming, which is beneficial to improving processing efficiency.

Description

Reaming device for flange machining

Technical Field

The utility model relates to the technical field of machining equipment, in particular to a reaming device for flange machining.

Background

After the flange is formed by forging, it is generally necessary to ream the flange to the desired dimensions. The Chinese patent with the search bulletin number of CN222037835U discloses a reaming device for flange processing. The rotary table comprises a frame, a moving mechanism, a rotating component and a linkage mechanism, wherein a rotary table for loading a flange to be reamed is movably arranged on the inner side of the frame, the rotating component is arranged at the bottom of the rotary table, a fixed component is arranged on the rotary table, the moving mechanism is arranged at the top of the frame, the reaming component is arranged at the bottom of the moving mechanism, and the linkage mechanism for converting the output force of the moving mechanism and supplying energy to the rotating component is arranged on one side of the frame. According to the utility model, the turntable is arranged through the rotating assembly, the reaming assembly is arranged through the moving mechanism, the reaming roller is attached to the wall of the hole of the flange under the action of the moving mechanism, and the linkage mechanism is arranged at the same time, in the reaming process, the moving mechanism drives the rotating assembly to operate through the linkage mechanism, so that the turntable and the flange above the turntable are driven to rotate, the reaming roller is in uniform contact with the wall of the hole in the reaming process, and the reaming precision and the machining quality are improved. However, the scheme has the defects that the two-way screw is driven by a motor, the two-way screw rotates to drive the arc-shaped fixing plates to move in opposite directions or in opposite directions, so that the flange is clamped and fixed, but the arc-shaped fixing plates can only be matched and clamped with the flange with one diameter, and certain limitation exists in use.

Disclosure of utility model

The utility model aims to provide a reaming device for flange processing, which aims to solve the problems in the prior art.

The reaming device for flange machining comprises a workbench, wherein a vertical milling head is arranged on the upper side of the workbench 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 workbench, a screw rod penetrating along the length direction is rotationally connected to the sliding rail, two sections of threads with opposite directions are arranged on the screw rod, two sliding blocks are connected to the sliding rail in a matched sliding manner, a hand wheel is arranged at the outer end of the screw rod, the two sliding blocks are respectively positioned on the two sections of threads with opposite directions, a rectangular supporting plate is fixedly arranged on the sliding blocks, two vertical rollers are symmetrically arranged on the upper side of the supporting plate, the diameter of the upper section of each roller is smaller than that of the lower section of each roller to form a step, a motor is correspondingly arranged on the lower side of the supporting plate, and the motor drives the rollers to rotate.

Preferably, an encapsulating layer is arranged on the outer side of the upper section of the roller, and the encapsulating layer is used for increasing the contact friction force with the flange.

Preferably, the vertical axis of the milling cutter is located in a plane of symmetry between the two pallets.

Compared with the prior art, the flange clamping device has the beneficial effects that the flange is clamped between the two groups of rollers and driven by the rollers to realize self-rotation, the milling cutter is contacted with the inner wall of the flange to realize rapid cutting reaming, the processing efficiency is improved, and the two groups of rollers can clamp the flange with any diameter within a certain range, so that the device has good compatibility and applicability.

Drawings

FIG. 1 is a schematic top view of the present utility model;

fig. 2 is a schematic diagram of a front view structure of the present utility model.

In the figure, 1, a workbench; 2, a feeding servo system, 3, a vertical milling head, 4, a milling cutter, 5, a slide rail, 6, a screw rod, 7, a supporting plate, 8, a roller, 9, a motor, 10, a sliding block, 11 and a hand wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-2, the utility model provides a reaming device for flange processing, which comprises a workbench 1, wherein a vertical milling head 3 is arranged on the upper side of the workbench 1 through a feeding servo system 2, a vertical milling cutter 4 is arranged at the lower end of the vertical milling head 3, and the feeding servo system 2 is used for realizing transverse movement and lifting movement of the vertical milling head 3, which is a mature technology in the prior art.

The upper surface fixed mounting of workstation 1 has slide rail 5, rotates in slide rail 5 to be connected with along the lead screw 6 that length direction runs through, is equipped with two sections opposite screw threads on the lead screw 6, and the sliding connection of looks adaptation in the slide rail 5 has two sliders 10, and hand wheel 11 is installed to the outer end of lead screw 6, and two sliders 10 are located two sections opposite screw threads respectively, can drive two sliders 10 synchronous opposite directions or to north through rotating hand wheel 11.

The slider 10 is last fixed mounting has rectangular layer board 7, and the vertical axis of milling cutter 4 is located the symmetry plane between two layer boards 7, and two vertical gyro wheels 8 are installed to layer board 7 upside symmetry, and the diameter of gyro wheel 8 upper segment is less than the diameter of gyro wheel 8 hypomere in order to form the step, and the upper segment outside of gyro wheel 8 is equipped with the rubber coating layer, and the flange of waiting to ream is supported by the step face, and the flange of waiting to process is held by two sets of gyro wheels 8, and the centre gripping is not restricted by flange size. The rubber coating layer is used for increasing the contact friction force with the flange, a motor 9 is correspondingly arranged on the lower side of the supporting plate 7, the motor 9 drives a roller 8 to rotate, in the machining process, the roller 8 drives the flange to rotate automatically, and after the milling cutter 4 moves down to a working position, radial feeding is carried out on the flange for reaming.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The reaming device for flange machining comprises a workbench (1), wherein a vertical milling head (3) is arranged on the upper side of the workbench (1) through a feeding servo system (2), a vertical milling cutter (4) is arranged at the lower end of the vertical milling head (3), the reaming device is characterized in that a sliding rail (5) is fixedly arranged on the upper surface of the workbench (1), a screw rod (6) penetrating along the length direction is rotationally connected to the sliding rail (5), two sections of threads with opposite directions are arranged on the screw rod (6), two sliding blocks (10) are connected to the sliding rail (5) in a matched manner in a sliding manner, a hand wheel (11) is arranged at the outer end of the screw rod (6), two sliding blocks (10) are respectively positioned on the two sections of threads with opposite directions, a rectangular supporting plate (7) is fixedly arranged on the sliding blocks (10), two vertical rolling wheels (8) are symmetrically arranged on the upper sides of the supporting plate (7), the upper sections of the rolling wheels (8) are smaller than the diameter of the lower sections of the rolling wheels (8) to form, two sections of the rolling wheels (9) are correspondingly provided with a motor (9) of a step motor, and the rolling wheels (8) are rotatably arranged on the lower sides of the motor.

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

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