CN103357953B - The online follow-up cutting device of column - Google Patents

Abstract

The object of the present invention is to provide a column online follow-up cutting device which has high production efficiency and low processing cost, and can complete online follow-up cutting of the moving Sigma column. The machine base is installed on the base through the guide device, and the machine base can move along the left and right horizontal direction under the drive of the speed-regulating drive device. The upper sleeve is equipped with a driving pulley, and a driven pulley is arranged above the driving pulley. The driving pulley is connected with the driven pulley through a belt drive. The driven pulley is set on one end of the saw blade shaft, and the other end of the saw blade shaft is installed. There is a circular saw blade, the middle part of the saw blade shaft is provided with a saw blade bearing seat, the saw blade bearing seat is fixedly connected with the middle part or the outer end of the swing arm, the inner end of the swing arm is installed on the machine base through the swing arm pivot shaft, the swing arm The outer end of the drive cylinder is hingedly connected with the piston rod of the drive cylinder, and the base of the cylinder body of the drive cylinder is hingedly connected with the front side or the outside of the upper end surface of the machine base.

Description

Column online follow-up cutting device

technical field

The invention relates to an online follow-up cutting device for a column.

Background technique

The existing production process of the Sigma column is to use the mold to cut the column after it is cold-formed. When cutting the Sigma column, it is all controlled by hydraulic pressure or air pressure. Due to the impact shearing, the instantaneous impact force is large, and it is necessary to It takes the Sigma column to go from a moving state to a static state, resulting in a significant reduction in production efficiency.

Contents of the invention

In order to solve the above technical problems, the present invention provides an on-line follow-up column cutting device with high production efficiency and low processing cost, which can complete the follow-up cutting of the moving Sigma column online.

The column online follow-up cutting device of the present invention includes a base and a machine base. The machine base is installed on the base through a guide device. The machine base can move in the left and right horizontal directions driven by the speed regulating drive device. The saw blade driving motor is installed on the side, and the motor shaft of the saw blade driving motor is equipped with a driving pulley, and a driven pulley is arranged above the driving pulley, and the driving pulley is connected with the driven pulley through a belt transmission. The belt wheel is set on one end of the saw blade shaft, and the other end of the saw blade shaft is equipped with a circular saw blade. The middle part or outer end of the arm is fixedly connected, the swing arm protrudes forward and upward, the inner end of the swing arm is installed on the machine base through the swing arm pivot shaft, the axis of the swing arm pivot shaft is located in the left and right horizontal direction, the swing arm The outer end of the drive cylinder is hingedly connected with the piston rod of the drive cylinder, and the base of the cylinder body of the drive cylinder is hingedly connected with the front side or the outside of the upper end surface of the machine base. The raceway that allows the column to pass along the left and right horizontal directions is equipped with a speed measuring device near the raceway. The speed measuring device can measure the movement speed of the column. The speed measuring device is electrically connected with the electrical control device. The machine base and the movement speed of the column keep synchronous movement.

In the column online follow-up cutting device of the present invention, the speed-regulating driving device includes a rack fixed on the lower end surface of the machine base along the left and right horizontal directions, the rack meshes with the driving gear, and the driving gear is fixedly installed on the driving gear. On the shaft, the axis of the drive shaft is located in the front and rear horizontal direction, and the drive shaft is installed on the base using a drive bearing seat. One end of the drive shaft is connected to the power output shaft of the reducer, and the power input shaft of the reducer is connected to the adjustable speed motor. connected to the motor shaft drive.

In the column online follow-up cutting device of the present invention, the guide device includes a pair of guide rails located on the front and rear sides of the upper part of the base, the two guide rails are arranged along the left and right horizontal directions, and the axes of the two guide rails are parallel to each other. The base is located above the guide rails, and the front and rear sides of the base are respectively placed on the corresponding guide rails with a plurality of runners or sliders.

In the column online follow-up cutting device of the present invention, the cross-section of the guide rail is circular, and the bottom end of each guide rail is respectively fixed in a semicircular groove on a guide plate, and each guide plate is respectively along the The left and right horizontal directions are fixed on the base, and a plurality of guide rollers are respectively arranged on the outside of each guide plate. The circumferential surface of each guide roller matches the lower surface of the guide plate. It is installed on the lower part of the vertical board, and the top of the vertical board is fixedly connected with the said machine base.

In the column online follow-up cutting device of the present invention, one end of the drive shaft is connected to the power output shaft of the reducer through a universal joint shaft transmission.

Compared with the prior art, when the column online follow-up cutting device of the present invention is in use, the saw blade drive motor drives the circular saw blade to run at high speed through the belt transmission, waiting for the arrival of the column, and when the column moves over, the speed-adjusting drive The device makes the machine base move with the column at the cutting position, and then drives the piston rod of the cylinder to pull the outer end of the swing arm downward, so that the swing arm swings downward, and the swing arm will move downward with the saw blade shaft and the saw blade bearing seat , under the pulling force of the piston rod of the drive cylinder, let the circular saw blade rotate steadily downward to cut the column. After cutting the column, the piston rod of the drive cylinder pushes the swing arm to lift the outer end of the swing arm to complete the cutting of the column, and then adjust The high-speed driving device makes the machine base move in the opposite direction, and quickly returns the circular saw blade to its original position, waiting for the arrival of the next column to be cut. Because there is no need to stop the column to wait for cutting, the online follow-up cutting device for the column of the present invention has the characteristics of high production efficiency, low processing cost, and can complete the follow-up cutting of the moving Sigma column online, thereby producing higher economic benefits.

The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

Description of drawings

Fig. 1 is the front view of the column online follow-up cutting device of the present invention;

Fig. 2 is the side view of Fig. 1;

FIG. 3 is a partially enlarged view of FIG. 2 .

Detailed ways

As shown in Fig. 1, Fig. 2 and Fig. 3, the column (∑ column) online flying saw follow-up cutting device of the present invention comprises a base 1 and a support 3, the support 3 is installed on the base 1 through a guide device, and the support 3 can move along the left and right horizontal direction under the drive of the speed-regulating drive device. The rear side of the upper end surface of the base 3 is equipped with a saw blade drive motor 11, and the motor shaft of the saw blade drive motor 11 is equipped with a driving pulley. The top of the wheel is provided with a driven pulley 14, the driving pulley is connected with the driven pulley 14 through a belt drive 13, the driven pulley 14 is sleeved on one end of the saw blade shaft 15, and the other end of the saw blade shaft 15 is equipped with Circular saw blade 16, the outer side of circular saw blade 16 is provided with protective cover 17, and the middle part of saw blade shaft 15 is provided with saw blade bearing seat 18, and saw blade bearing seat 18 is fixedly connected with the middle part or the outer end of swing arm 19, and swing arm 19 stretches forward and upwards, and the inner end of the swing arm 19 is installed on the support 3 by the swing arm pivot, the axis of the swing arm pivot is positioned at the left and right horizontal direction, and the outer end of the swing arm 19 is connected to the drive cylinder 20 The piston rod is hingedly connected, the base of the cylinder body of the driving cylinder 20 is hingedly connected with the front side or the outer side of the upper end surface of the machine base 3, and a vertical column 21 is provided between the top of the machine base 3 and the bottom of the circular saw blade 16 to allow the The raceway 22 passing through the horizontal direction on the left and right is provided with a speed measuring device 27 near the raceway 22. The speed measuring device 27 can measure the movement speed of the column 21. The speed measuring device 27 is electrically connected with the electric control device. The adjustable speed motor 10 allows the base 3 and the movement speed of the column 21 to keep moving synchronously.

The speed-regulating driving device includes a rack 5 fixed on the lower end surface of the base 3 along the left and right horizontal direction, the rack 5 meshes with the driving gear 6, the driving gear 6 is fixedly installed on the driving shaft 7, and the axis of the driving shaft 7 is located at In the front and rear horizontal direction, the drive shaft 7 is installed on the base 1 by the drive bearing seat 8, one end of the drive shaft 7 is connected to the power output shaft of the reducer 9, and the power input shaft of the reducer 9 is connected to the motor shaft of the adjustable speed motor 10 The transmission is connected.

The guiding device includes a pair of guide rails 2 located on the front and rear sides of the upper part of the base 1. The two guide rails 2 are arranged along the left and right horizontal directions. The axes of the two guide rails 2 are parallel to each other. A plurality of runners 4 or sliders are respectively used on the front and rear sides to be placed on the corresponding guide rails 2 .

As an improvement of the invention, the cross section of the above-mentioned guide rail 2 is circular, and the bottom end of each guide rail 2 is respectively fixed in a semicircular groove on a guide plate 23, and each guide plate 23 is respectively along the left and right horizontal directions. Be fixed on the base 1, the bottom of each guide plate 23 outsides is provided with a plurality of guide rollers 26 respectively, the circumferential surface of each guide roller 26 cooperates with the lower surface of guide plate 23, and each guide roller 26 can pass through the rotating shaft respectively. It is rotatably installed on the bottom of the vertical plate 24, and the top of the vertical plate 24 is fixedly connected with the machine base 3.

As a further improvement of the invention, one end of the drive shaft 7 is connected to the power output shaft of the reducer 9 through a universal joint shaft transmission.

When the column (∑ column) online flying saw follow-up cutting device of the present invention is in use, the saw blade drive motor 11 (asynchronous AC motor) drives the circular saw blade 16 (metal saw blade) at a high speed through the belt drive 13 (triangular belt). Running, waiting for the arrival of the Σ-shaped column 21, when the Σ-shaped column 21 moves, the speed-adjusting driving device makes the base 3 move with the Σ-shaped column 21 at the cutting position, and then drives the piston rod of the cylinder 20 to pull the swing arm 19 downward The outer end of the swing arm 19 is allowed to swing downward, and the swing arm 19 will move downward together with the saw blade shaft 15 and the saw blade bearing seat 18. Under the pulling force of the piston rod of the drive cylinder 20, the circular saw blade 16 ( metal saw blade) rotates steadily downwards to cut the Σ-shaped column 21, after cutting the Σ-shaped column 21, the piston rod of the drive cylinder 20 pushes the swing arm 19 to lift the outer end of the swing arm 19, and completes the cutting of the sigma-shaped column , then the speed-adjusting driving device allows the base 3 to move in the opposite direction, and the base 3, the circular saw blade 16, etc. are sent back to the original position quickly, waiting for the arrival of the next Σ-shaped column 21. Because there is no need to stop the Σ-shaped column 21 to wait for cutting, the online follow-up cutting device for the column of the present invention has the characteristics of high production efficiency, low processing cost, and can complete the follow-up cutting of the moving Sigma column online.

The above is only a preferred embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the present invention, some improvements and modifications can also be made, these improvements and modifications It should also be regarded as the protection scope of the present invention.

Claims (4)

1. The column online follow-up cutting device is characterized in that it includes a base (1) and a machine base (3), the machine base (3) is installed on the base (1) through a guide device, and the machine base (3) can be driven by speed Driven by the device, it moves along the left and right horizontal directions, the rear side of the upper end surface of the support (3) is equipped with a saw blade drive motor (11), and the motor shaft of the saw blade drive motor (11) is sleeved with a driving pulley. The top of the wheel is provided with a driven pulley (14), the driving pulley is connected with the driven pulley (14) through a belt transmission (13), and the driven pulley (14) is sleeved on one end of the saw blade shaft (15) , the other end of the saw blade shaft (15) is equipped with a circular saw blade (16), the outer side of the circular saw blade (16) is provided with a protective cover (17), and the middle part of the saw blade shaft (15) is provided with a saw blade bearing seat ( 18), the saw blade bearing housing (18) is fixedly connected to the middle or outer end of the swing arm (19), the swing arm (19) protrudes forward and upward, and the inner end of the swing arm (19) is pinned through the swing arm The shaft is installed on the support (3), the axis of the swing arm pin shaft is located in the left and right horizontal direction, the outer end of the swing arm (19) is hingedly connected with the piston rod of the drive cylinder (20), and the cylinder body of the drive cylinder (20) The base of the base is hingedly connected to the front side or the outer side of the upper end surface of the base (3), and a vertical column (21) is provided between the top of the base (3) and the bottom of the circular saw blade (16) to allow the column (21) to move horizontally along the left and right. The raceway (22) that direction passes, is provided with speed measuring device (27) near raceway (22), and speed measuring device (27) can measure the motion speed of column (21), and speed measuring device (27) is electrically connected with electric control device , the electric control device can keep the movement speed of the base (3) and the column (21) synchronously through the speed-adjusting drive device; The speed-regulating driving device includes a rack (5) fixed on the lower end surface of the base (3) along the left and right horizontal direction, the rack (5) is meshed with the driving gear (6), and the driving gear (6) Fixedly installed on the drive shaft (7), the axis of the drive shaft (7) is located in the front and rear horizontal direction, the drive shaft (7) is installed on the base (1) using the drive bearing seat (8), and the drive shaft (7) One end is connected with the power output shaft transmission of the speed reducer (9), and the power input shaft of the speed reducer (9) is connected with the motor shaft transmission of the speed-adjustable motor (10). 2. The column online follow-up cutting device according to claim 1, characterized in that: the guide device includes a pair of guide rails (2) located on the front and rear sides of the upper part of the base (1), two guide rails ( 2) Arranged along the left and right horizontal directions, the axes of the two guide rails (2) are parallel to each other, the machine base (3) is located above the guide rails (2), and the front and rear sides of the machine base (3) respectively adopt multiple rotating The wheels (4) or slide blocks are placed on the corresponding guide rails (2). 3. The column online follow-up cutting device according to claim 2, characterized in that: the cross section of the guide rail (2) is circular, and the bottom end of each guide rail (2) is respectively fixed on a guide plate (23 ), each guide plate (23) is respectively fixed on the base (1) along the left and right horizontal directions, and a plurality of guide plates (23) are respectively provided on the outside of each guide plate (23). Roller (26), the circumferential surface of each guide roller (26) cooperates with the lower surface of guide plate (23), and each guide roller (26) is installed in the bottom of vertical plate (24) rotatably by rotating shaft respectively, The top of the vertical plate (24) is fixedly connected with the base (3). 4. The column online follow-up cutting device according to claim 3, characterized in that: one end of the drive shaft (7) is connected to the power output shaft of the reducer (9) through a universal joint shaft transmission.