CN116408472A - Special drilling machine for numerical control wind power main shaft - Google Patents

Abstract

The invention relates to the technical field of drilling machines, in particular to a special drilling machine for a numerical control wind power spindle, which comprises a lathe bed, wherein a horizontal sliding component is arranged on the top surface of the lathe bed, and a stand column is arranged on the horizontal sliding component and drives the stand column to horizontally slide; a top plate is arranged on the upright post; a vertical sliding component is arranged on the left side surface of the upright post; the vertical sliding assembly is provided with a main shaft assembly, and the main shaft assembly is driven to slide up and down; the rotatable workbench component is arranged outside the left side of the lathe bed below the main shaft component; the device can control the main shaft to slide in the horizontal and vertical directions and is matched with the rotatable workbench, so that the processing operation is convenient, and the processing working efficiency is greatly improved.

Description

A CNC wind power spindle special drilling machine

technical field

The invention relates to the technical field of drilling machines, in particular to a special drilling machine for CNC wind power spindles.

Background technique

The traditional drilling machine refers to the machine tool that mainly uses the drill bit to process holes on the workpiece. Usually the drill bit rotates as the main movement, and the axial movement of the drill bit is the feed movement. The drill press with the above structure utilizes the drill bit to rotate to form feed to realize processing. However, the main shaft on which the drill bit is installed cannot move in multi-axis directions, so that the main shaft assembly cannot realize the positioning of the drilling position. Therefore, the coordinates of the X-axis, Y-axis and B-axis can be determined, thereby facilitating the rapid processing of the drill bit installed on the main shaft and the workpiece to be processed, and improving the working efficiency of drilling, which is the problem to be solved by the present invention.

Contents of the invention

The purpose of the present invention is to provide a CNC wind power spindle special drilling machine for the defects and deficiencies of the prior art.

A special drilling machine for CNC wind power main shaft according to the present invention comprises a bed, a horizontal slide assembly is arranged on the top surface of the bed, and a column is arranged on the horizontal slide assembly, which drives the column to slide horizontally; the column is provided with Top plate; the left side of the column is provided with a vertical sliding assembly; the vertical sliding assembly is provided with a main shaft assembly, which drives the main shaft assembly to slide up and down; under the main shaft assembly, there is a Rotatable table assembly.

Further, the horizontal slide assembly includes a horizontal groove arranged in the middle of the top surface of the bed, and two first slide rails are formed on the front and rear sides of the horizontal groove, and the first slide rails matched with the two first slide rails are installed on the two first slide rails. In the first chute on both sides of the bottom surface of the sliding seat; the left and right sides in the middle of the bottom surface of the horizontal groove are correspondingly provided with a first lead screw bearing seat, and the first lead screw is installed on the two first lead screw bearing seats; A first lead screw nut is installed on the first lead screw, and the first lead screw nut is installed in the middle of the bottom surface of the first sliding seat; the first lead screw is connected with the second motor installed on one side of the bed.

The vertical sliding assembly includes two second lead screw bearing seats installed on the top and bottom of the left side of the column, and the second lead screw bearings are installed on the two second lead screw bearing seats; A second lead screw nut is provided; two parallel square guide rails are correspondingly arranged on both sides of the left side of the column, and the square guide rails are parallel to the second lead screw; the second lead screw is installed on the top plate connected to the third motor on the

The main shaft assembly includes a box slide plate, the middle part of the right side of the box slide plate is connected with the second screw nut; the right side of the box slide plate is correspondingly provided with a second guide rail matched with two square guide rails. Slide rail head; the left side of the box slide plate is provided with a main shaft, the main shaft is connected with the first reducer through the first synchronous belt, and the first reducer is connected with the first motor through a coupling; the first reducer is installed On the adjusting backing plate, the adjusting backing plate is installed in the box body slide plate, and an adjusting block is arranged on one side of the adjusting backing plate.

Further, the workbench assembly includes a third box body, a third sliding seat is installed on one side of the third box body, a B-axis is installed on the third sliding seat, a worktable is installed on the B-axis, and the bottom surface of the worktable is A ring gear is installed on the top; a gear box is installed on the other side of the third box, and the gear box is connected with the ring gear to drive the ring gear to rotate.

Further, in the box slide, an encoder assembly is arranged on one side of the main shaft; the encoder assembly includes an encoder seat bracket bench installed in the box slide plate, and an encoder seat bracket is installed on the encoder seat bracket bench , the encoder seat bracket is provided with an encoder seat, the encoder seat is provided with an encoder, and the encoder is connected to the encoder synchronous pulley arranged under the encoder seat support through the encoder mandrel; the synchronous pulley passes through The second timing belt is connected with the main shaft.

The beneficial effect of the present invention is: a kind of CNC wind power spindle special drilling machine according to the present invention, it adopts the horizontal sliding assembly that drives the column to slide horizontally on the bed, and the vertical sliding assembly that drives the spindle assembly to slide up and down on the column, so that Realize horizontal and vertical sliding movements; and install a rotatable workbench assembly on one side of the bed; it can control the spindle to slide in horizontal and vertical directions, and cooperate with the rotatable workbench to facilitate processing operations , greatly improving the processing efficiency.

Description of drawings

The accompanying drawings described here are used to provide a further understanding of the present invention and constitute a part of the application, but do not constitute an improper limitation of the present invention. In the accompanying drawings:

Fig. 1 is the three-dimensional structure schematic diagram of the present invention;

Fig. 2 is a top view structural representation of the present invention;

Fig. 3 is AA sectional schematic diagram of the present invention;

Fig. 4 is a schematic sectional view of BB of the present invention.

Explanation of reference signs:

Bed 1; horizontal slide assembly 2; column 3; top plate 4; vertical slide assembly 5; spindle assembly 6; table assembly 7; encoder assembly 8.

Detailed ways

The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments, wherein the schematic embodiments and descriptions are only used to explain the present invention, but are not intended to limit the present invention.

As shown in Figures 1-3, a CNC wind power spindle special drilling machine described in this specific embodiment includes a bed 1, a horizontal slide assembly 2 is arranged on the top surface of the bed 1, and the horizontal slide assembly 2 A column 3 is provided to drive the column 3 to slide horizontally; the column 3 is provided with a top plate 4; the left side of the column 3 is provided with a vertical sliding assembly 5; the vertical sliding assembly 5 is provided with a spindle assembly 6. Drive the main shaft assembly 6 to slide up and down; below the main shaft assembly 6, a rotatable workbench assembly 7 is arranged outside the left side of the bed 1 .

Further, the horizontal slide assembly 2 includes a horizontal groove 202 arranged in the middle of the top surface of the bed 1, two first slide rails 201 are formed on the front and rear sides of the horizontal groove 202, and two first slide rails 201 are installed on the two first slide rails 201. In the first chute on both sides of the bottom surface of the first sliding seat 205 matched with it; the left and right sides in the middle of the bottom surface of the horizontal groove cavity 202 are correspondingly provided with a first screw bearing seat 203, and two first screw bearing seats 203 A first lead screw 204 is installed on the first lead screw 204; a first lead screw nut 206 is installed on the first lead screw 204, and the first lead screw nut 206 is installed in the middle of the bottom surface of the first sliding seat 205; the first lead screw 204 is connected with the second motor installed on one side of the bed 1 (the second motor is not shown in the drawings).

The vertical sliding assembly 5 includes two second lead screw bearing blocks 501 installed on the top and bottom of the left side of the column 3, and the second lead screw 502 is installed on the two second lead screw bearing blocks 501; The second lead screw 502 is provided with a second lead screw nut 503; the two sides of the left side of the column 3 are correspondingly provided with two parallel square guide rails 504, and the square guide rails 504 are parallel to the second lead screw 502 ; The second lead screw 502 is connected with the third motor installed on the top plate 4 (the third motor is not shown in the drawings).

The main shaft assembly 6 includes a box slide 601, the middle part of the right side of the box slide 601 is connected with the second screw nut 503; the right side of the box slide 601 is correspondingly provided with two square guide rails 504 matched with the second slide rail head 6011; the left side of the box slide 601 is provided with a main shaft 602, the main shaft 602 is connected with the first reducer 605 through the first synchronous belt 603, and the first reducer 605 is connected through the coupling It is connected with the first motor 606; the first reducer 605 is installed on the adjustment backing plate 604, and the adjustment backing plate 604 is installed in the box sliding plate 601, and an adjustment block 607 is arranged on one side of the adjustment backing plate 604.

Further, the worktable assembly 7 includes a third box body 705, a third sliding seat 703 is installed on one side of the third box body 705, a B-axis 706 is installed on the third sliding seat 703, and a B-axis 706 is mounted on the third box body 705. A worktable 701 is installed, and a ring gear 704 is installed on the bottom surface of the worktable 701; a gear box 702 is installed on the other side of the third box body, and the gear box 702 is connected with the ring gear 704 to drive the ring gear 704 to rotate.

Further, as shown in FIG. 4 , in the box slide 601 , an encoder assembly 8 is provided on one side of the main shaft 602 ; the encoder assembly 8 includes an encoder seat bracket bench 804 installed in the box slide 601 , An encoder seat support 803 is installed on the encoder seat support bench 804, an encoder seat 802 is arranged on the encoder seat support 803, an encoder 801 is arranged on the encoder seat 802, and the encoder 801 is connected with the encoder mandrel 805 by The encoder synchronous pulley 806 under the encoder seat bracket 803 is connected; the synchronous pulley 806 is connected with the main shaft 602 through a second synchronous belt 807 .

The working principle of the present invention is as follows:

In this design, a horizontal slide assembly 2 is provided on the top surface of the bed 1, and a column 3 is provided on the horizontal slide assembly 2 to drive the column 3 to slide horizontally. When in use, the second motor is controlled to drive the first lead screw 204 to rotate, and the first lead screw 204 rotates to drive the first lead screw nut 206 thereon to perform a horizontal sliding action on the first lead screw 204 . The first lead screw nut 206 is connected with the first sliding seat 205, and the first chute on the bottom surface of the first sliding seat 205 slides horizontally on the two first slide rails 201 on the bed 1, thereby driving the connected column 3 in the A horizontal slide is performed on the bed 1 to form a horizontal slide along the X-axis direction.

In this design, the third motor is controlled to work, the third motor drives the second lead screw 502 to rotate, the second lead screw 502 drives the second lead screw nut 503 on it to slide in the vertical direction, and the second lead screw nut 503 and The box sliding plate 601 of the spindle assembly 6 is connected to drive the spindle assembly 6 to slide vertically. In order to ensure its vertical sliding direction, the two second slide rail heads 6011 provided on the right side of the box slide plate 601 slide on the two square guide rails 504 on the column 3 to form a vertical guide. The main shaft assembly 6 is made to slide vertically in the Y-axis direction.

In this design, a rotatable workbench assembly 7 is provided outside the left side of the bed 1 . Several indexing grooves 7011 are arranged on the working surface 701 . When in use, the gear box 702 is driven by the fourth motor, the gear box 702 drives the ring gear 704 to work, the ring gear 704 drives the third sliding seat 703, and the third sliding seat 703 drives the working table 701 to rotate.

In this design, the X and Y axes of the machine tool are rectangular sliding guide rails, which move and run smoothly with high positioning accuracy. The horizontal slide assembly is used to slide the spindle assembly 6 on the column in the X-axis direction, and the vertical slide assembly is used to slide the spindle assembly 6 in the Y-axis direction, while the workbench assembly 7 rotates. In this way, the designed machine tool forms three-axis linkage.

In this design, the encoder assembly 8 includes an encoder seat bracket bench 804 installed in the box slide plate 601, an encoder seat bracket 803 is installed on the encoder seat bracket bench 804, and an encoder seat bracket 803 is provided with an encoder seat 802, the encoder base 802 is provided with an encoder 801, and the encoder 801 is connected to the encoder timing pulley 806 arranged under the encoder base bracket 803 through the encoder mandrel 805; Belt 807 is connected to spindle 602 . When the spindle assembly 6 rotates, the second synchronous belt drives the encoder synchronous pulley 806 to rotate, thereby driving the encoder mandrel 805 to rotate, and the encoder mandrel 805 drives the encoder 801 to work. The encoder in this design is the prior art, and the encoder is a device that compiles and converts signals or data into signal forms that can be used for communication, transmission and storage. The encoder converts angular displacement or linear displacement into an electrical signal, the former is called a code disc, and the latter is called a yardstick.

In this design, the first reducer 605 is installed on the adjustment backing plate 604, and the adjustment backing plate 604 is installed in the box slide 601. An adjustment block 607 is arranged on one side of the adjustment backing plate 604, and the adjustment of the first reducer can be realized through adjustment. 1. The adjustment position of the first motor, so that the adjustment and adjustment of the first synchronous belt can be realized.

In this design, the large basic parts such as the column, sliding seat, bed, and work table of the machine tool are made of high-quality cast iron, and are subjected to aging treatment to eliminate internal stress. The overall rigidity is good, and it has good vibration-absorbing and anti-vibration performance.

The X, Y coordinate feed mechanism of the machine tool in this design adopts the transmission structure of the pre-tightened double-nut ball screw, which ensures high transmission accuracy. The B-axis adopts the form of composite guideway pasted with wear-resistant guideway cloth, and the static pressure guideway. The B-coordinate rotation mechanism of the machine tool adopts the reduction transmission mechanism and ring gear transmission with double gears to eliminate backlash, which ensures high transmission accuracy. The X, Y, and B coordinate feed drives are all driven by Siemens AC servo motors, with large motor torque, wide speed regulation bandwidth, and stable drive. Each feed transmission mechanism has high transmission precision and flexible dynamic control, which can ensure the smooth driving of each moving part.

In this design, a full-stroke fully-enclosed protective cover can also be installed on the X and Y axes to prevent foreign objects from damaging the guide rails and ensure the cleanliness of the machine tool.

A circular grating can also be installed on the worktable surface 701 of the workbench assembly 7 in this design for angular positioning. The circular grating is a prior art, so it will not be described in detail.

The first motor, the second motor and the third motor of this design are AC servo motors. The B-axis in this design can also be equipped with an oil cylinder for hydraulic braking, and the high-pressure oil cylinder is used to brake at multiple points on the turning circle, which improves the stability of the turntable. It can be positioned at any angle, and the rotary table adopts hydraulic brake, which can stop at any angle and realize angle processing.

The above is only a preferred implementation of the present invention, so all equivalent changes or modifications made according to the features and principles described in the scope of the patent application of the present invention are included in the scope of the patent application of the present invention.

Claims (6)

1. The utility model provides a special drilling machine of numerical control wind-powered electricity generation main shaft which characterized in that: the device comprises a lathe bed, wherein a horizontal sliding component is arranged on the top surface of the lathe bed, and a stand column is arranged on the horizontal sliding component and drives the stand column to horizontally slide; a top plate is arranged on the upright post; a vertical sliding component is arranged on the left side surface of the upright post; the vertical sliding assembly is provided with a main shaft assembly, and the main shaft assembly is driven to slide up and down; the rotatable workbench component is arranged outside the left side of the lathe bed below the spindle component.

2. The numerical control wind power spindle special drilling machine according to claim 1, wherein: the horizontal sliding assembly comprises a horizontal groove cavity arranged in the middle of the top surface of the lathe bed, two first sliding rails are formed on the front side and the rear side of the horizontal groove cavity, and the two first sliding rails are arranged in first sliding grooves on the two sides of the bottom surface of a first sliding seat matched with the two first sliding rails; first lead screw bearing seats are correspondingly arranged on the left side and the right side of the middle of the bottom surface of the horizontal groove cavity, and first lead screws are arranged on the two first lead screw bearing seats; the first screw is provided with a first screw nut, and the first screw nut is arranged in the middle of the bottom surface of the first sliding seat; the first lead screw is connected with a second motor arranged on one side of the lathe bed.

3. The numerical control wind power spindle special drilling machine according to claim 1, wherein: the vertical sliding assembly comprises two second lead screw bearing seats arranged at the top and the bottom of the middle of the left side surface of the upright post, and second lead screws are arranged on the two second lead screw bearing seats; a second lead screw nut is arranged on the second lead screw; two parallel square guide rails are correspondingly arranged on two sides of the left side surface of the upright post, and the square guide rails are parallel to the second screw rod; the second lead screw is connected with a third motor arranged on the top plate.

4. The numerical control wind power spindle special drilling machine according to claim 1, wherein: the main shaft assembly comprises a box body sliding plate, and the middle part of the right side surface of the box body sliding plate is connected with a second screw nut; the right side surface of the box body sliding plate is correspondingly provided with a second sliding rail head matched with the two square guide rails; a main shaft is arranged at the left side in the box body sliding plate, the main shaft is connected with a first speed reducer through a first synchronous belt, and the first speed reducer is connected with a first motor through a coupler; the first speed reducer is installed on an adjusting base plate, the adjusting base plate is installed in the box body sliding plate, and an adjusting block is arranged on one side of the adjusting base plate.

5. The numerical control wind power spindle special drilling machine according to claim 1, wherein: the workbench assembly comprises a third box body, a third sliding seat is arranged on one side in the third box body, a B shaft is arranged on the third sliding seat, a workbench surface is arranged on the B shaft, and a gear ring is arranged on the bottom surface of the workbench surface; the gear box is arranged on the other side in the third box body, and is connected with the gear ring to drive the gear ring to rotate.

6. The drilling machine special for the numerical control wind power main shaft, which is disclosed by claim 4, is characterized in that: an encoder assembly is arranged on one side of the main shaft in the box body sliding plate; the encoder assembly comprises an encoder seat support bench installed in the box body sliding plate, an encoder seat support is installed on the encoder seat support bench, an encoder seat is arranged on the encoder seat support, an encoder is arranged on the encoder seat, and the encoder is connected with an encoder synchronous pulley arranged below the encoder seat support through an encoder mandrel; the synchronous belt wheel is connected with the main shaft through a second synchronous belt.

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