CN219130840U - Special horizontal double-sided boring machine for machining wind power bearing seat - Google Patents

Abstract

The utility model discloses a horizontal double-sided boring machine special for processing a wind power bearing seat, which comprises a machine body, a main spindle box base, a main spindle box, a workbench, a main motor, a main gearbox, a cantilever sleeve and a numerical control flat rotating disc, wherein the workbench is arranged at the top of the machine body; one side of the two main shaft boxes corresponding to each other is provided with a cantilever sleeve, the two opposite cantilever sleeves are respectively connected with a numerical control flat rotating disc, the top of the lathe bed is provided with a workbench, and a plurality of workpiece alignment blocks are arranged on the workbench. According to the utility model, the numerical control flat rotating disc with radial feed is matched with the spindle units in the two sets of oppositely placed spindle boxes, the workbench drives the workpiece to horizontally feed, the numerical control flat rotating disc rotates and radially feeds, and the machining of the two end surfaces and the inner hole of the bearing seat is completed, so that the numerical control flat rotating disc has the characteristics of large boring diameter, long machining span and high machining efficiency and high precision.

Description

Special horizontal double-sided boring machine for machining wind power bearing seat

Technical Field

The utility model relates to a horizontal double-sided boring machine special for processing a wind power bearing seat, and belongs to the technical field of machinery.

Background

With the vigorous development of new energy fields in recent years, the wind power industry is rapidly upgraded, the domestic wind power matching manufacturing industry has higher and higher performance requirements on machine tools, and particularly, the aspects of improving the machining efficiency, the machining range and the machining precision of the machine are focused. Firstly, the existing wind power main shaft bearing seat cannot be processed on a conventional boring machine due to the overlarge diameter of an inner hole, and the required boring span is too long, so that the boring machine which individually meets the specification cannot guarantee the precision index during processing; secondly, the coaxiality requirements of two end holes of the bearing seat are high, the existing machining method cannot finish machining of the whole process by once clamping, machining efficiency is low, workpiece requirements cannot be met, the qualification rate of workpieces is low, for example, machining of the wind power main shaft bearing seat, conventional machining requires turning around and twice clamping, and accuracy guarantee is difficult.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a horizontal double-sided boring machine special for processing a wind power bearing seat, which is used by matching spindle units in two sets of oppositely arranged spindle boxes, is processed by a numerical control flat rotating disc with radial feed, drives a workpiece to horizontally feed, and the numerical control flat rotating disc rotates and radially feeds to finish the processing of the two end surfaces and an inner hole of the bearing seat, and has the characteristics of large boring diameter, long processing span, high processing efficiency, high processing precision and the like.

The technical scheme adopted for solving the technical problems is as follows: the horizontal double-sided boring machine special for processing the wind power bearing seat comprises a machine body, a main spindle box base, a main spindle box, a workbench, a main motor, a main gearbox, a cantilever sleeve and a numerical control flat rotating disc, wherein the workbench is arranged at the top of the machine body and moves on the machine body through a horizontal feeding mechanism; the two sides of the lathe bed are fixedly provided with a main spindle box base, the top of the main spindle box base is provided with a main spindle box, the two main spindle boxes are opposite, and the top of the main spindle box is provided with a main motor and a main gearbox which are connected; one side of the two main shaft boxes corresponding to each other is provided with a cantilever sleeve, the two opposite cantilever sleeves are respectively connected with a numerical control flat rotating disc, the top of the lathe bed is provided with a workbench, and a plurality of workpiece alignment blocks are arranged on the workbench.

The lathe bed component is fixed on the foundation and is positioned below the ground, and main motors on two sides transmit main power into the overhanging sleeve through main transmission mechanisms in the main gearbox and the main shaft box and drive numerical control flat rotating disc rotating machining with radial feed functions on the respective sides; the workbench is of a constant-current static-pressure structure, two sets of main shaft boxes are symmetrically arranged, and a main shaft unit in each set of main shaft box drives a numerical control flat rotating disc for radial feeding; when the machine tool works, the workpiece is clamped on the workbench, the workbench drives the workpiece to do horizontal feeding motion, the numerical control flat rotating disc rotates and radially feeds, the machining of the two end surfaces and the inner hole of the bearing seat is completed, and if machining of different apertures is realized by changing the specification of the flat rotating disc, the spindle box on one side can be independently used.

The beneficial effects of the utility model are as follows: the utility model has the characteristics of large boring diameter, long processing span, high processing efficiency, high processing precision and the like; the structure is compact, simple and reliable, the assembly and adjustment are convenient, and the manufacturing cost is moderate; the lathe bed is rigidly connected with the main spindle box, the rigidity of the whole machine is high, the motion precision retention is good, the cantilever sleeve and the numerical control flat rotating disc structure are adopted for rigid cutting, and the cutting vibration is small; the double-spindle opposite structure and the workbench feeding can realize one-time clamping to finish multi-procedure processing, and the processing efficiency is high; the numerical control flat rotating disc interface is uniform, can realize exchange and replacement of other specifications, and has wide application potential.

Drawings

The utility model is further described below with reference to the drawings and the detailed description.

Fig. 1 is a schematic structural view of the present utility model.

Reference numerals in the drawings:

1. the machine tool comprises a machine tool body, 2, a spindle box base, 3, a spindle box, 4, a workbench, 5, a machine tool body protective cover, 6, a wire, 7, a main motor, 8, a main gearbox, 9, a cantilever sleeve, 10, a numerical control flat rotating disc, 11, a workpiece alignment block, 12, a suspension type button station, 13, a workpiece, 14 and the ground.

Detailed Description

As shown in fig. 1, a horizontal double-sided boring machine special for processing wind power bearing seats comprises a machine body 1, a main spindle box base 2, a main spindle box 3, a workbench 4, a main motor 7, a main gearbox 8, a cantilever sleeve 9 and a numerical control flat rotating disc 10, wherein the workbench 4 is arranged at the top of the machine body 1, the workbench 4 drives a wire drawing 6 to move on the machine body 1 through a horizontal feeding mechanism, stretchable machine body protective covers 5 are arranged on two sides of the workbench 4, the machine body 1, the machine body protective covers 5 and the wire drawing 6 form a machine body component of the horizontal double-sided boring machine, and the workbench 4 and the horizontal feeding mechanism form the machine body component of the horizontal double-sided boring machine; the two sides of the lathe bed 1 are fixedly connected with a main spindle box base 2, the top of the main spindle box base 2 is provided with a main spindle box 3, the two main spindle boxes 3 are opposite, the top of the main spindle box 3 is provided with a main motor 7 and a main gearbox 8, the driving end of the main motor 7 is connected with the main gearbox 8, and the main spindle box base 2, the main spindle box 3, the main gearbox 8 and the main motor at the respective sides form main spindle box assemblies 7 at the left end and the right end of the horizontal double-sided boring machine; the two main shaft boxes 3 are respectively provided with a main shaft overhanging sleeve at one corresponding side for connecting the main shaft boxes 3 and a flat rotating disc assembly, and comprise overhanging sleeves 9 and an internal transmission shaft, wherein the ends of the two corresponding overhanging sleeves 9 are respectively connected with a numerical control flat rotating disc 10 which is provided with a cutter and has a radial feed function; the top of the lathe bed is provided with a workbench 4; a plurality of workpiece alignment blocks 11 are arranged on the workbench 4.

The lathe bed component is fixed on the foundation through foundation bolts and sizing blocks and is positioned below the ground 14, main motors 7 on two sides transmit main power into the overhanging sleeve 9 through main transmission mechanisms in the main gearbox 8 and the main headstock 3 and drive numerical control flat rotating discs 10 on the respective sides to rotate, main cutting force is provided, and radial feeding of the numerical control flat rotating discs 10 is controlled by servo motors in the numerical control flat rotating discs; the workbench 4 is of a constant-current static pressure structure, can perform horizontal feeding motion on the lathe bed 1 and is driven by a servo motor and a ball screw; the workpiece 13 is arranged on the workbench 4, and the workpiece alignment block 11 is arranged on the workbench 4 and can assist in rapidly clamping the workpiece 13; the workbench 4 is also provided with a suspension type button station 12, and the button station 12 is provided with a handheld unit, so that an operator can conveniently debug the equipment.

The two sets of spindle boxes 3 are symmetrically arranged, the box bodies are rigidly connected with the lathe bed 1, each set of spindle box 3 is internally provided with a set of spindle units, a radial feeding numerical control flat rotating disc 10 is driven, when the lathe works, a workpiece 13 is clamped on a workbench 4 at one time, the workbench 4 drives the workpiece 13 to horizontally feed, the numerical control flat rotating disc 10 rotates and radially feeds, the machining of the two end surfaces and the inner holes of a bearing seat is completed, and the machining of different apertures can be realized by changing the specification of the flat rotating disc, and the spindle box 3 on one side can be independently used.

Claims (3)

1. The utility model provides a special horizontal two-sided boring machine of wind-powered electricity generation bearing frame processing, includes lathe bed (1), headstock base (2), headstock (3), workstation (4), main motor (7) and main gear box (8), its characterized in that: still including overhanging sleeve (9) and numerical control flat rotating disc (10), lathe bed (1) top is equipped with workstation (4), lathe bed (1) both sides all are equipped with headstock base (2), headstock base (2) top all is equipped with headstock (3), two headstocks (3) are relative, headstock (3) top is equipped with main motor (7) and main gearbox (8), the two is connected, two headstocks (3) corresponding one side all is equipped with overhanging sleeve (9), overhanging sleeve (9) end punishment is equipped with a numerical control flat rotating disc (10), two numerical control flat rotating disc (10) are relative.

2. The horizontal double-sided boring machine special for processing wind power bearing seats according to claim 1, wherein the horizontal double-sided boring machine is characterized in that: a plurality of workpiece alignment blocks (11) are arranged on the workbench (4).

3. The horizontal double-sided boring machine special for processing wind power bearing seats according to claim 1, wherein the horizontal double-sided boring machine is characterized in that: the workbench (4) is of a constant-current static pressure structure.

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