CN223718893U

CN223718893U - A new type of machining gantry milling machine

Info

Publication number: CN223718893U
Application number: CN202520098148.7U
Authority: CN
Inventors: 王万旭; 訾雅范
Original assignee: Qiqihar Zhong'an Machinery Casting Co ltd
Current assignee: Qiqihar Zhong'an Machinery Casting Co ltd
Priority date: 2025-01-16
Filing date: 2025-01-16
Publication date: 2025-12-26
Anticipated expiration: 2035-01-16

Abstract

The utility model relates to the technical field of machine tools, in particular to a novel mechanical processing planer milling machine, which aims to solve the technical problems that when a planer milling machine in the prior art mills an inclined plane through a universal milling head, the strength of the universal milling head is too low, the angle adjustment is troublesome and the precision is not high, the upper surface of a workbench is connected with a bearing seat, a rotating shaft is connected with the rotating seat in a rotating manner, the upper end of the rotating seat is connected with the middle part of the lower surface of a rotating plate, a clamp is arranged on the rotating plate, the lower surface of the rotating plate is connected with a ball rail, the ball rail is vertically arranged with the rotating seat, a sliding ball is connected in a sliding manner in the ball rail, the sliding ball is connected with the telescopic end of a hydraulic cylinder, the fixed end of the hydraulic cylinder is connected with the upper surface of the workbench, when the milling angle is adjusted, the sliding ball in the ball rail is controlled to lift through a hydraulic system, the sliding ball drives the rotating plate to rotate by taking the rotating seat as a pivot through the ball rail, and a workpiece processing plane clamped by the clamp is inclined, at the moment, the inclined plane of a workpiece can be milled, the inclined plane is stable, and the hydraulic system is stable, and the adjustment precision is higher.

Description

Novel machining planer-type milling machine

Technical Field

The utility model relates to the technical field of machine tools, in particular to a novel mechanical processing planer type milling machine.

Background

In the beginning of the industrial revolution, machining has been mainly dependent on simple hand tools and some basic machine tools, such as lathes. With the development of industrial production, the processing demands for large, complex-shaped metal parts are increasing. Conventional machine tools are not attractive when machining large flat surfaces, grooves, and workpieces with complex contours. Planer milling machines have been developed, the original design concept of which is to be able to efficiently process large, planar-featured workpieces. Early planer milling machines were relatively simple in structure and consisted mainly of a planer frame, a workbench and a simple milling device, and the advent of the planer milling machine filled the gap of large-scale planar milling equipment at the time.

The planer milling machine works on the principle that excessive metal material on a workpiece is cut off by utilizing the rotary motion of the milling cutter and the relative feeding motion between the workpiece and the milling cutter, so that the required shape and size are obtained. In the machining process, the milling cutter rotates at a high speed, and the rotating speed can be adjusted according to factors such as machining materials, the type of the milling cutter, machining precision and the like through motor driving. The workpiece is moved by the table, and slowly moved under the milling cutter according to a preset machining path, so that the milling cutter can cut each part of the workpiece.

When milling an inclined plane, the planer type milling machine in the prior art adjusts the inclination angle of the milling head according to the required inclined plane angle by using the universal milling head, but the universal milling head has the advantages of excessively low strength, troublesome angle adjustment and low precision.

Disclosure of utility model

The utility model aims to solve the technical problems that the strength of a universal milling head is too low, the angle adjustment is troublesome and the precision is not high when the milling head of the planer type milling machine in the prior art is used for milling inclined planes, and further provides a novel mechanical processing planer type milling machine.

The novel mechanical processing planer milling machine comprises a workbench guide rail, wherein a workbench is connected to the workbench guide rail in a sliding mode, a portal frame is connected to two sides of the workbench guide rail, an X-axis guide rail is connected to the portal frame, a Z-axis guide rail is connected to the X-axis guide rail in a sliding mode, a milling cutter assembly is connected to the Z-axis guide rail in a sliding mode, a plurality of driving mechanisms are arranged on the Z-axis guide rail in a sliding mode and can respectively drive the workbench to slide along the workbench guide rail, the Z-axis guide rail slides along the X-axis guide rail, the milling cutter assembly slides along the Z-axis guide rail, a bearing seat is connected to the upper surface of the workbench in a rotating mode, a rotating shaft is connected to the rotating shaft, the upper end of the rotating shaft is connected to the middle of the lower surface of a rotating plate, a clamp is arranged on the lower surface of the rotating plate, the ball rail is perpendicular to the rotating seat, a sliding ball is connected to the sliding ball in a sliding mode, the sliding ball is connected to the telescopic end of a hydraulic cylinder, and the fixed end of the hydraulic cylinder is connected to the upper surface of the workbench.

Preferably, the ball rails are arranged on two sides of the swivel base, the distance between the hydraulic cylinder and the swivel plate edge is larger than that between the hydraulic cylinder and the swivel base, and the swivel plate edge is parallel to the swivel base.

Preferably, the outer end of the rotating shaft is connected with a rotating disc, limiting holes are uniformly distributed on the circumference surface of the rotating disc, a cylinder telescopic end is slidably connected in the limiting holes, and a cylinder fixed end is connected to the workbench.

Preferably, the drive mechanism is driven by a motor and a screw.

Preferably, the upper surface of the rotating plate is provided with a clamp groove, a plurality of sliding grooves are formed in the clamp groove, clamping plates are connected in the sliding grooves in a sliding mode, and a clamping hydraulic cylinder is connected between the clamping plates and the rotating seat.

Compared with the prior art, the utility model has the beneficial effects that:

When the milling angle is adjusted, the sliding ball in the ball rail is controlled to lift by the hydraulic system, the sliding ball drives the rotating plate to rotate by taking the rotating seat as a fulcrum through the ball rail, a workpiece machining plane clamped by the clamp on the rotating plate is inclined, at the moment, the inclined plane of the workpiece can be milled, the hydraulic system is stable in locking and high in adjusting precision, and the technical problems that the strength of the universal milling head is too low, the angle adjustment is troublesome and the precision is low are solved;

The clamp is matched with the clamp groove through the clamp plate, a plurality of parts of the same type are clamped in batches, and the clamp does not need to be disassembled and assembled in a reciprocating mode during machining, so that the working efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

FIG. 3 is a schematic diagram III of the structure of the present utility model;

Fig. 4 is an enlarged schematic view of the structure of fig. 2 according to the present utility model.

In the drawing, a workbench guide rail 1, a workbench 2, a portal frame 3;X shaft guide rail 4;Z shaft guide rail 5, a milling cutter assembly 6, a driving mechanism 7, a bearing seat 8, a rotating shaft 9, a rotating seat 10, a rotating plate 11, a ball rail 12, a sliding ball 13, a hydraulic cylinder 14, a rotary table 15, a limiting hole 16, a cylinder 17, a clamp groove 18, a sliding groove 19 and a clamping plate 20.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The rotary connection means that the bearing is baked on the shaft, a spring retainer ring groove is arranged on the shaft or the shaft hole, the axial fixation of the bearing is realized by clamping the spring retainer ring in the retainer ring groove, and the rotation is realized, and the hinge means that the hinge, the pin shaft, the short shaft and other connecting parts are movably connected.

The present utility model will be described in detail below with reference to the accompanying drawings.

Examples

The novel mechanical processing planer-type milling machine of this embodiment is described below with reference to fig. 1-4, which comprises a workbench guide rail 1, wherein a workbench 2 is connected to the workbench guide rail 1 in a sliding manner, a portal frame 3 is connected to two sides of the workbench guide rail 1, an X-axis guide rail 4 is connected to the portal frame 3, a Z-axis guide rail 5 is connected to the X-axis guide rail 4 in a sliding manner, a milling cutter assembly 6 is connected to the Z-axis guide rail 5 in a sliding manner, a plurality of driving mechanisms 7 are arranged to respectively drive the workbench 2 to slide along the workbench guide rail 1, the Z-axis guide rail 5 slides along the X-axis guide rail 4, the milling cutter assembly 6 slides along the Z-axis guide rail 5, a bearing seat 8 is connected to the upper surface of the workbench 2, a rotating shaft 9 is connected to a swivel base 10, a middle part of the lower surface of a swivel plate 11 is connected to the upper end of the swivel base 10, a clamp is arranged on the swivel plate 11, a ball rail 12 is connected to the lower surface of the swivel plate 11, the ball 12 is arranged perpendicularly to the swivel plate 12, a sliding ball 13 is connected to a telescopic end of a hydraulic cylinder 14, and the fixed end of the hydraulic cylinder 14 is connected to the upper surface of the workbench 2.

When the milling angle is adjusted, the hydraulic cylinder 14 is controlled to stretch out and draw back through the hydraulic system, the telescopic end of the hydraulic cylinder 14 drives the sliding ball 13 to lift, the sliding ball 13 drives the rotary plate 11 to rotate by taking the rotary seat 10 and the rotary shaft 9 as fulcrums through the ball rail 12, the workpiece machining plane clamped by the clamp on the rotary plate 11 is inclined, at the moment, the inclined plane of the workpiece can be milled, the hydraulic system is stable in locking and high in adjusting precision, and the technical problems that the strength of the universal milling head is too low, the angle adjustment is troublesome and the precision is not high are solved.

The two sides of the rotary seat 10 are provided with ball tracks 12, the distance between the hydraulic cylinder 14 and the rotary plate 11 is greater than the distance between the hydraulic cylinder 14 and the rotary seat 10, and the rotary plate 11 side is the rotary plate 11 side parallel to the rotary seat 10.

The hydraulic cylinder 14 is close to the swivel base 10, so that the hydraulic cylinder 14 drives the swivel plate 11 to rotate by a larger angle through the sliding ball 13 and the ball rail 12 under the condition of smaller expansion and contraction amplitude.

The outer end of the rotating shaft 9 is connected with a rotating disc 15, limiting holes 16 are uniformly distributed on the circumference surface of the rotating disc 15, a telescopic end of an air cylinder 17 is connected in a sliding manner in the limiting holes 16, and the fixed end of the air cylinder 17 is connected to the workbench 2.

When the cutting feed amount is too large, the rotating plate 11 can not be kept locked only by the hydraulic system, and the telescopic end of the control cylinder 17 is inserted into the limiting hole 16 to limit the rotating shaft 9, so that the rotating plate 11 is prevented from rotating, and the machining precision is improved.

The driving mechanism 7 is driven by a motor and a screw.

The motor and the screw rod are very stable in transmission.

The upper surface of the rotating plate 11 is provided with a clamp groove 18, a plurality of sliding grooves 19 are formed in the clamp groove 18, a clamping plate 20 is connected in a sliding manner in the sliding grooves 19, and a clamping hydraulic cylinder 21 is connected between the clamping plate 20 and the rotating seat 10.

Simultaneously when carrying out the clamp batch with a plurality of same kind parts, place the work piece in anchor clamps groove 18, control clamp hydraulic cylinder 21 shrink, clamp hydraulic cylinder 21 flexible end drives splint 20 displacement, splint 20 and anchor clamps groove 18 cooperation, clamp a plurality of same kind parts in batches simultaneously, need not reciprocal dismouting when processing, improves work efficiency.

In the description of the present invention, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, and may, for example, be fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.

Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel gantry milling machine for machining, comprising: a worktable guide rail (1), a worktable (2) slidably connected to the worktable guide rail (1), a gantry frame (3) connected to both sides of the worktable guide rail (1), an X-axis guide rail (4) connected to the gantry frame (3), a Z-axis guide rail (5) slidably connected to the X-axis guide rail (4), a milling cutter assembly (6) slidably connected to the Z-axis guide rail (5), and a drive mechanism (7) having multiple mechanisms capable of respectively driving the worktable (2) to slide along the worktable guide rail (1), the Z-axis guide rail (5) to slide along the X-axis guide rail (4), and the milling cutter assembly (6) to slide along the Z-axis guide rail (5).

The feature is that: a bearing seat (8) is connected to the upper surface of the worktable (2), a rotating shaft (9) is rotatably connected inside the bearing seat (8), the rotating shaft (9) is connected to the rotating seat (10), the upper end of the rotating seat (10) is connected to the middle of the lower surface of the rotating plate (11), a clamp is provided on the rotating plate (11), a ball rail (12) is connected to the lower surface of the rotating plate (11), the ball rail (12) is perpendicular to the rotating seat (10), a sliding ball (13) is slidably connected inside the ball rail (12), the sliding ball (13) is connected to the telescopic end of the hydraulic cylinder (14), and the fixed end of the hydraulic cylinder (14) is connected to the upper surface of the worktable (2).

2. A novel gantry milling machine for machining according to claim 1, characterized in that: ball rails (12) are provided on both sides of the rotary table (10), the distance between the hydraulic cylinder (14) and the edge of the rotating plate (11) is greater than the distance between the hydraulic cylinder (14) and the rotary table (10), and the edge of the rotating plate (11) is the edge of the rotating plate (11) that is parallel to the rotary table (10).

3. A novel gantry milling machine for machining according to claim 1, characterized in that: the outer end of the rotating shaft (9) is connected to a turntable (15), and the circumference of the turntable (15) is evenly distributed with limit holes (16), and the extension end of a cylinder (17) is slidably connected in the limit holes (16), and the fixed end of the cylinder (17) is connected to the worktable (2).

4. A novel gantry milling machine for machining according to claim 1, characterized in that: the driving mechanism (7) is driven by a motor and a lead screw.

5. A novel gantry milling machine for machining according to claim 1, characterized in that: a fixture groove (18) is provided on the upper surface of the rotating plate (11), a plurality of sliding grooves (19) are provided in the fixture groove (18), a clamping plate (20) is slidably connected in the sliding groove (19), and a clamping hydraulic cylinder (21) is connected between the clamping plate (20) and the rotating base (10).