Numerical control lifting type movable beam gantry grinding and milling composite machine tool

Abstract

The utility model provides a numerical control lifting type movable beam gantry grinding and milling composite machine tool, which belongs to the technical field of numerical control machine tools and comprises a platform structure, the platform structure comprises a base, a composite positioning plate is slidably connected onto the base, and a driving mechanism is erected on the base and comprises a gantry cross beam frame and two stand columns. A cross beam body is connected to the two stand columns in a sliding mode, a first saddle and a second saddle are movably connected to the cross beam body, and a first spindle box and a second spindle box are connected to the first saddle and the second saddle in a sliding mode respectively. The grinding and milling functions can be quickly switched, the part machining efficiency is greatly improved, the production cost of a machine tool is reduced, the lifting type cross beam can assist in increasing the Z-axis lifting stroke, the machining requirements of high workpieces can be met, the machining rigidity and stability are guaranteed, and the machining precision of large parts is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to the technical field of numerical control machine tool, specifically to a numerical control lifting type movable beam gantry grinding and milling compound machine tool. BACKGROUND

[0002] Numerical control machine tool is a kind of automatic machine tool equipped with program control system, and numerical control machine tool integrates mechanical, automation, computer, microelectronics and other technologies, solves the processing problem of complex, precision, small-batch parts, and is a kind of flexible, high-efficiency automatic machine tool, numerical control machine tool has strong adaptability to processing object, high machining precision, stable machining quality, high productivity, high reliability, can improve the working conditions, and numerical control machine tool can make machine tool action and process parts according to the program prepared.

[0003] In the existing numerical control machine tool, with the increasing demand of market for efficient, high-precision, high-rigidity machining equipment, higher requirements are put forward for machine tool function, however, the speciality and singleness of the machining of traditional gantry machine tool are difficult to guarantee the machining efficiency, and the stroke of machine tool itself limits the shape size of the machining parts, and the high-precision machining demand of high workpiece and multiple machining performance cannot be solved to meet the current market environment. UTILITY MODEL CONTENTS

[0004] The utility model technical scheme provides a solution significantly different from prior art in view of the technical problem that prior art solution is too single, and specifically the utility model mainly provides a numerical control lifting type movable beam gantry grinding and milling compound machine tool to solve the technical problem that the transmission structure of the existing gantry machine tool is single, and the speciality and singleness of the machining are difficult to guarantee the machining efficiency.

[0005] The utility model solves the technical problem by the technical scheme that:

[0006] A numerical control lifting type movable beam gantry grinding and milling compound machine tool, including platform structure, the platform structure includes base, the base is slidably connected with compound positioning plate, the base is provided with driving mechanism, the driving mechanism includes gantry crossbeam frame and two columns, two columns are distributed in parallel, the gantry crossbeam frame is erected at the upper end of two columns, the crossbeam body is slidably connected on two columns, the first saddle and the second saddle are movably connected on the crossbeam body, two saddles are the same height, the first saddle and the second saddle are slidably connected with first spindle box and second spindle box respectively, and all sliding connections are implemented by slide rail.

[0007] Further, the first spindle box and the second spindle box are provided with grinding structure, and the grinding wheel in the grinding structure faces different directions.

[0008] Further, the first feeding system is arranged between the base and the composite positioning plate, and drives the composite positioning plate to move linearly back and forth.

[0009] Further, the second feeding system is arranged on each of the columns, and drives the cross beam body to ascend and descend.

[0010] Further, the third feeding system and the fourth feeding system are arranged on the cross beam body, the third feeding system drives the first saddle to move horizontally, and the fourth feeding system drives the second saddle to move horizontally.

[0011] Further, the fifth feeding system and the sixth feeding system are arranged on the first saddle and the second saddle respectively, the fifth feeding system drives the first spindle box to ascend and descend, and the sixth feeding system drives the second spindle box to ascend and descend.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses a column, gantry cross beam frame, cross beam body, first saddle, first spindle box, second saddle, second spindle box, polishing structure and second feeding system are arranged, realize respectively driving two polishing structures to process individually, and can reach the quick conversion of grinding and milling function, and the processing efficiency of part is greatly promoted, and the production cost of machine tool is reduced, and the cross beam body of liftable type can assist increasing Z axle lifting stroke, can satisfy the processing demand of high workpiece, guarantees the rigidity and stability of processing, guarantees the processing precision of large parts, and by the mutual cooperation between the base, composite positioning plate and first feeding system, can once clamping workpiece, completes to workpiece vertical and horizontal type processing, reduces the clamping frequency, and further improves the efficiency of overall processing.

[0014] The utility model will be explained in detail in the following with specific embodiment and accompanying drawing. DRAWINGS

[0015] Fig. 1 It is the whole schematic diagram of the utility model;

[0016] Fig. 2 It is the platform structure schematic diagram of the utility model;

[0017] Fig. 3 It is the drive mechanism exploded schematic diagram of the utility model.

[0018] In the figure: 1, platform structure; 11, base; 12, composite positioning plate; 13, first feeding system; 2, driving mechanism; 21, column; 22, gantry beam frame; 23, beam body; 24, first saddle; 241, first spindle box; 25, second saddle; 251, second spindle box; 26, polishing structure; 3, second feeding system; 4, third feeding system; 5, fourth feeding system; 6, fifth feeding system; 7, sixth feeding system. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings, in which several embodiments of the present application are given. However, the present application can be implemented in different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present application more thorough and comprehensive.

[0020] It should be noted that when an element is referred to as being "fixedly attached" to another element, it can be directly on the other element or there can be intervening elements. When an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements can be present. The terms "vertical", "horizontal", "left", "right", and the like as used herein are for purposes of illustration and description only and are not intended to limit the present application.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The use of the terms "and / or" includes a combination of one or more of the associated listed items.

[0022] Please refer to the accompanying drawings Figs. 1-3 A numerical control lifting type movable beam gantry grinding and milling combined machine tool, including platform structure 1, the platform structure 1 includes base 11, the base 11 is slidably connected with composite positioning plate 12, the base 11 is provided with driving mechanism 2, the driving mechanism 2 includes gantry beam frame 22 and two columns 21, two columns 21 are distributed in parallel, gantry beam frame 22 is erected on the upper end of two columns 21, the beam body 23 is slidably connected on two columns 21, the first saddle 24 and the second saddle 25 are movably connected on the beam body 23, two saddles are the same height, the first saddle 24 and the second saddle 25 are slidably connected with first spindle box 241 and second spindle box 251 respectively, and all sliding connections are implemented through slide rails.

[0023] Through the above structure, the two polishing structures 26 are driven respectively to process individually, and the rapid conversion of grinding and milling functions is achieved, the part processing efficiency is greatly improved, the production cost of the machine tool is reduced, the horizontal beam body 23 can assist to increase the Z-axis lifting stroke, the machining demand of high workpieces can be met, the rigidity and stability of machining are ensured, the machining precision of large parts is ensured, the workpiece can be clamped once, the vertical and horizontal machining of the workpiece is completed, the clamping frequency is reduced, and the overall machining efficiency is further improved.

[0024] Specific operation is as follows, during the machining of the workpiece, first place the workpiece on the composite positioning plate 12, hold and position, then open the feeding system, the first feeding system 13 drives the composite positioning plate 12 to move to adjust the machining position of the workpiece, the second feeding system 3 adjusts the height of the horizontal beam body 23, thereby increasing the lifting stroke, the machining demand of high workpieces can be met, the third feeding system 4 and the fourth feeding system 5 change the horizontal position of the polishing structure 26 to process the workpiece in the horizontal direction, and the fifth feeding system 6 and the sixth feeding system 7 change the vertical position of the polishing structure 26 to process the workpiece in the vertical direction.

[0025] Please refer to the accompanying drawings Fig. 2 and the accompanying drawings Fig. 3 , the first spindle box 241 and the second spindle box 251 are provided with polishing structures 26, and the grinding wheels in the polishing structures 26 face different directions, through the different directions of the polishing structures 26, the different surfaces of the workpiece are machined at the same time, the independent operation is realized, and the machining efficiency is improved, the first feeding system 13 is arranged between the base 11 and the composite positioning plate 12, the first feeding system 13 is located on the base 11 and drives the composite positioning plate 12 to move linearly back and forth, through the first feeding system 13, the composite positioning plate 12 is driven to move linearly back and forth, each of the vertical columns 21 is provided with the second feeding system 3, and the second feeding system 3 drives the horizontal beam body 23 to rise and fall, thereby increasing the lifting stroke, and the machining demand of high workpieces can be met, the horizontal beam body 23 is provided with the third feeding system 4 and the fourth feeding system 5, the third feeding system 4 drives the first saddle 24 to move horizontally, and the fourth feeding system 5 drives the second saddle 25 to move horizontally, the first saddle 24 and the second saddle 25 are respectively provided with the fifth feeding system 6 and the sixth feeding system 7, the fifth feeding system 6 drives the first spindle box 241 to rise and fall, and the sixth feeding system 7 drives the second spindle box 251 to rise and fall, all the feeding systems are composed of motors and lead screws to provide stable linear driving, ensure stable operation of the polishing structure 26, and ensure machining precision.

[0026] The utility model has carried out the exemplary description to the utility model in the above-mentioned combination drawing, obviously the utility model concrete realization is not limited by above-mentioned mode, only if the method conception and technical scheme of the utility model have been used to carry out this kind of non-essential improvement, or the conception and technical scheme of the utility model are directly applied to other occasions without improvement, all are within the protection scope of the utility model.

Claims

1. A numerical control lifting type dynamic beam gantry milling and grinding combined machine tool, comprising a platform structure (1), the platform structure (1) comprises a base (11), a combined positioning plate (12) is slidably connected on the base (11), characterized in that, The base (11) is provided with a driving mechanism (2), the driving mechanism (2) comprises a gantry beam frame (22) and two columns (21), the two columns (21) are parallelly distributed, the gantry beam frame (22) is arranged on the upper ends of the two columns (21), the two columns (21) are provided with a beam body (23) which is slidably connected thereto, the beam body (23) is movably connected with a first saddle (24) and a second saddle (25), the two saddles are of the same height, the first saddle (24) and the second saddle (25) are slidably connected with a first spindle box (241) and a second spindle box (251) respectively, and all the sliding connections are implemented through slide rails.

2. The CNC lifting movable beam gantry milling and grinding hybrid machine tool according to claim 1, characterized in that, The first spindle box (241) and the second spindle box (251) are provided with polishing structures (26), and the grinding wheels in the polishing structures (26) are different in direction.

3. The CNC lifting movable beam gantry milling and grinding hybrid machine tool according to claim 1, characterized in that, The base (11) and the composite positioning plate (12) are provided with a first feeding system (13), the first feeding system (13) is arranged on the base (11) and drives the composite positioning plate (12) to move linearly back and forth.

4. The CNC lifting movable beam gantry milling and grinding hybrid machine tool according to claim 1, characterized in that, Each column (21) is provided with a second feeding system (3), and the second feeding system (3) drives the beam body (23) to ascend and descend.

5. The CNC lifting movable beam gantry milling and grinding hybrid machine tool according to claim 4, characterized in that, The beam body (23) is provided with a third feeding system (4) and a fourth feeding system (5), the third feeding system (4) drives the first saddle (24) to move horizontally, and the fourth feeding system (5) drives the second saddle (25) to move horizontally.

6. The CNC lifting movable beam gantry milling and grinding hybrid machine tool according to claim 5, characterized in that, The first saddle (24) and the second saddle (25) are respectively provided with a fifth feeding system (6) and a sixth feeding system (7), the fifth feeding system (6) drives the first spindle box (241) to ascend and descend, and the sixth feeding system (7) drives the second spindle box (251) to ascend and descend.

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