CN110238449A - A kind of highly reliable multi-angle cutting band sawing machine - Google Patents

Abstract

The invention relates to the technical field of band sawing machines, and discloses a highly reliable multi-angle cutting band sawing machine, which includes a bed, two columns mounted on the bed, and a saw frame that can be lifted and lowered along the columns. The saw frame is equipped with a saw band and The power assembly that can drive the saw band to cut. The bed is equipped with a feeding assembly. The feeding assembly includes a feeding part that is slidably arranged on the bed, and a clamping assembly that is rotatably arranged on the side of the feeding part away from the bed for clamping the workpiece. , the sliding direction of the feeding part is perpendicular to the cutting direction of the saw band. Before the saw frame drives the saw down and cuts along the column, the feeding part sends the clamping assembly directly below the saw band, and then rotates the clamping assembly to adjust the cutting position of the workpiece. And the angle, there is no need to remove the workpiece and then install and fix it, which is convenient to use and helps to improve work efficiency.

Description

A Highly Reliable Multi-angle Cutting Band Saw Machine

technical field

The invention relates to the technical field of band sawing machines, more specifically, it relates to a highly reliable multi-angle cutting band sawing machine.

Background technique

A traditional band sawing machine usually includes a bed, a column installed on the bed, a saw frame, and a feeding table. The saw frame is equipped with a saw band and a saw band motor that can drive the saw band to work. The guiding action of the saw frame ensures that the cutting direction does not deviate.

In the actual cutting process, the workpiece is usually clamped by the workpiece fixture and placed on the workbench below the saw frame, the saw frame descends to cut the workpiece, and the saw frame moves back and forth laterally to saw the workpiece. In the specific production process, a linear single-station is usually used for operation, that is, it is necessary to wait for the workpiece being cut to be completed before loading the next workpiece to be cut. When the workpiece gate is removed in the die-casting industry, most of the workpieces are manually placed on the band sawing machine for cutting and sawing.

However, there are potential safety hazards. In large-scale cutting production, since there is a long interval between cutting and feeding, in continuous production, the cutting efficiency will be low, and the labor intensity is high, which is not conducive to Safe and efficient production.

Contents of the invention

In view of the above problems, the purpose of the present invention is to provide a highly reliable multi-angle cutting band sawing machine, which has the advantages of multi-angle cutting and convenient clamping and fixing of workpieces.

Above-mentioned purpose of the invention of the present invention is achieved through the following technical solutions:

A highly reliable multi-angle cutting band sawing machine, comprising a bed, two uprights mounted on the bed, and a saw frame capable of lifting along the upright, the saw frame is equipped with a saw band and can drive the saw band A power assembly for cutting, and a feeding assembly is arranged on the bed;

The feeding assembly includes a feeding part that is slidably arranged on the bed, and a clamping assembly that is rotatably arranged on the side of the feeding part away from the bed for clamping workpieces;

The sliding direction of the feeding part is perpendicular to the cutting direction of the saw band.

Through the above technical solution, before the saw frame drives the saw down along the column for cutting, the feeding part sends the clamping assembly directly below the saw band, and then rotates the clamping assembly to adjust the cutting position and angle of the workpiece, without removing the workpiece and then cutting. The installation is fixed, easy to use, and conducive to improving work efficiency.

The present invention is further provided that: the feeding assembly includes a feeding motor fixedly connected to the bed, a supply guide rail fixed on the bed, and a ball screw connected to the feeding motor in transmission, the ball screw The nut is fixedly connected with the feeding part.

Through the above technical solution, the ball screw is driven by the feeding motor to rotate, and the rotational motion of the ball screw is changed to linear motion, so that the sliding motion of the feeding part can be realized conveniently.

The present invention is further configured as follows: a rotating motor is fixedly installed in the feeding part, an output shaft of the rotating motor is fixedly connected to a rotating plate, and the clamping assembly is connected to the rotating plate by transmission.

Through the above technical solution, the rotating plate can be driven to rotate by the rotating motor, so that the clamping assembly can drive the workpiece to rotate simultaneously, thereby realizing the change of the angle and position of the workpiece.

The present invention is further provided that: at least three tilting assemblies are provided on the side of the rotating plate away from the bed, and the tilting assemblies include a servo motor and a cam connected to the servo motor;

The clamping assembly includes a support column and an inclined plate fixedly connected to the side of the feeding part away from the bed, and an inclined ball is fixedly connected to the end of the supporting column away from the feeding part, and the inclined plate is close to One side of the feeding part is provided with an inclined groove matching the inclined ball;

The cam abuts against a side of the inclined plate close to the feeding portion.

Through the above technical solution, the inclined groove on the inclined plate is matched with the inclined ball, so that the inclined plate can be inclined at a certain angle around the inclined ball, the cam contacts the inclined plate, and the servo motor drives the cam to rotate to control the inclined angle of the inclined plate. Easy to adjust the position of the workpiece.

The present invention is further provided that: the clamping assembly includes a plurality of rotary cylinders fixedly connected to the inclined plate and first clamps respectively connected to the rotary cylinders in transmission, and the relative first clamps are affected by the rotation The cylinder drive is pressed against the workpiece.

Through the above technical proposal, the workpiece is clamped conveniently, quickly and stably.

The present invention further provides that: the clamping assembly includes a plurality of clamping columns fixedly connected to the inclined plate and a clamping piece arranged on the side of the clamping columns away from the bed;

The clamping member includes a clamping cylinder, a pressure-transforming column threadedly connected to one end of the clamping cylinder, a clamping column slidably arranged at the other end of the clamping cylinder, and a clamping column arranged between the pressure-transforming column and the clamping column. the elastic member between;

The outer wall of the clamping cylinder is fixedly connected with a lifting column, and the end of the clamping column far away from the bed is provided with a lifting groove for the insertion of the lifting column, and the outer side of the clamping column is threadedly connected with the The locking bolt against which the lifting column is tightened.

Through the above technical scheme, loosen the locking bolt to adjust the height and position of the clamping cylinder, and adjust the axial direction of the clamping cylinder. By making the clamp column and the workpiece close together, the elastic member can be compressed, so that the workpiece is clamped and fixed. , and then by turning the variable pressure column in different rotation directions, the release or pressurization of the elastic member can be realized, and the adjustment of the clamping force of the workpiece can be facilitated.

The present invention is further set as: the side of the bed close to the feeding assembly is fixedly connected with a safety protection module electrically connected to the power assembly, and the safety protection module is used to detect an object approaching the saw band De-energize the power pack.

The present invention further provides that: the safety protection module includes a safety light curtain and a control circuit electrically connected to the safety light curtain, and the control circuit controls the start and stop of the power assembly.

Compared with prior art, the beneficial effect of the present invention is:

Before the saw frame drives the saw down the column for cutting, the feeding part sends the clamping assembly directly below the saw band, and the clamping assembly rotates to adjust the cutting position and angle of the workpiece, without removing the workpiece and then installing and fixing it. It is easy to use and helps to improve work efficiency.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the embodiment of the present invention;

Fig. 2 is a top view structural schematic diagram of an embodiment of the present invention;

Fig. 3 is a partial structural sectional view of the feeding assembly in the embodiment of the present invention;

Fig. 4 is a partial structural schematic diagram of the clamping assembly in the embodiment of the present invention.

Reference signs: 1, bed; 2, column; 3, saw frame; 4, saw band; 5, power component; 6, feeding component; 61, feeding part; 611, rotating motor; 612, rotating plate; 613, Tilt assembly; 6131, servo motor; 6132, cam; 62, clamping assembly; 621, support column; 622, tilt plate; 623, tilt ball; 624, tilt groove; 627, clamping column; 628, clamping piece; 6281, clamping cylinder; 6282, pressure transformation column; 6283, fixture column; 6284, elastic member; 6285, lifting column; 6286, lifting groove; 6287, locking bolt; 63. Feeding motor; 64. Guide rail; 65. Ball screw; 7. Safety light curtain.

Detailed ways

The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments.

A highly reliable multi-angle cutting band sawing machine, as shown in Figure 1 and Figure 2, includes a bed 1, two columns 2 installed on the bed 1, and a saw frame 3 that can be lifted and lowered along the column 2, and the saw frame 3 A saw band 4 and a power unit 5 capable of driving the saw band 4 for cutting are installed on the top, and a feeding unit 6 is arranged on the bed 1 . The feeding assembly 6 includes a feeding part 61 that is slidably arranged on the bed 1, and a clamping assembly 62 that is rotatably arranged on the side of the feeding part 61 away from the bed 1 for clamping the workpiece. The sliding direction of the feeding part 61 is in line with the saw The cutting direction of the strip 4 is vertical.

Before the saw frame 3 drives the saw band 4 down along the column 2 for cutting, the clamping assembly 62 is sent to the right below the saw band 4 by the feedable part 61, and then the clamping assembly 62 is rotated to adjust the cutting position and angle of the workpiece without moving the workpiece After taking it off, it can be installed and fixed, which is convenient to use and helps to improve work efficiency.

Specifically, as shown in FIG. 1 and FIG. 2, the feeding assembly 6 includes a feeding motor 63 fixedly connected to the bed 1, a supply guide rail 64 fixed on the bed 1, and a ball screw 65 connected to the feeding motor 63 in transmission. , the nut of the ball screw 65 is fixedly connected with the feeding part 61, and the ball screw 65 can be driven to rotate by the feeding motor 63, and the rotary motion of the ball screw 65 is changed to a linear motion, so that the sliding movement of the feeding part 61 can be realized conveniently .

As shown in FIG. 3 , a rotating motor 611 is fixedly installed in the feeding part 61 , the output shaft of the rotating motor 611 is fixedly connected to a rotating plate 612 , and the clamping assembly 62 is connected to the rotating plate 612 through transmission. The rotating plate 612 can be driven to rotate by the rotating motor 611, so that the clamping assembly 62 drives the workpiece to rotate at the same time, so as to realize the change of the angle and position of the workpiece.

The side of the rotating plate 612 away from the bed 1 is provided with at least three tilting components 613. The tilting component 613 includes a servo motor 6131 and a cam 6132 connected to the servo motor 6131. The clamping component 62 includes a The support column 621 and the inclined plate 622 on one side also include a plurality of rotating cylinders 625 fixedly connected to the inclined plate 622 and first clamps 626 respectively connected to the rotating cylinders 625, and the opposite first clamps 626 are controlled by the rotating cylinders. The 625 drive is pressed against the workpiece. The end of the support column 621 away from the feeding part 61 is fixedly connected with a tilting ball 623, the side of the tilting plate 622 close to the feeding part 61 is provided with a tilting groove 624 matching the tilting ball 623, the cam 6132 and the side of the tilting plate 622 close to the feeding part 61 Abut. The inclined groove 624 on the inclined plate 622 matches the inclined ball 623, so that the inclined plate 622 can be tilted at a certain angle around the inclined ball 623, the cam 6132 abuts against the inclined plate 622, and the servo motor 6131 drives the cam 6132 to rotate to control the inclined plate The inclination angle of 622 facilitates the adjustment of the workpiece position.

As shown in FIG. 4 , the clamping assembly 62 further includes a plurality of clamping columns 627 fixedly connected to the inclined plate 622 and a clamping member 628 disposed on the side of the clamping columns 627 away from the bed 1 . The clamping part 628 includes a clamping cylinder 6281, a pressure-changing column 6282 threadedly connected to one end of the clamping cylinder 6281, a clamping column 6283 slidably arranged at the other end of the clamping cylinder 6281, and a clamping column 6283 arranged between the pressure-transforming column 6282 and the clamping column 6283. The elastic part 6284; the outer wall of the clamping cylinder 6281 is fixedly connected with the lifting column 6285, and the end of the clamping column 627 away from the bed 1 is provided with a lifting groove 6286 for the insertion of the lifting column 6285, and the outer side of the clamping column 627 is threaded. The locking bolt 6287 that is tight against the lifting column 6285.

Loosen the locking bolt 6287 to adjust the height and position of the clamping cylinder 6281 and the axial direction of the clamping cylinder 6281. By pressing the clamp column 6283 against the workpiece, the elastic member 6284 can be compressed so that the workpiece is clamped and fixed , and then by turning the variable pressure column 6282 in different rotation directions, the release or pressurization of the elastic member 6284 can be realized, which facilitates the adjustment of the clamping force of the workpiece.

As shown in Figure 1, the side of the bed 1 close to the feeding assembly 6 is fixedly connected with a safety protection module electrically connected to the power assembly 5, the safety protection module includes a safety light curtain 7 and a control circuit electrically connected to the safety light curtain 7, The control circuit controls the power assembly 5 to start and stop.

The above descriptions are only preferred implementations of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions under the idea of the present invention belong to the protection scope of the present invention. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention should also be regarded as the protection scope of the present invention.

Claims (8)

1. A high-reliability multi-angle cutting band sawing machine, including a bed (1), two columns (2) installed on the bed (1), and a saw frame (3) that can be lifted and lowered along the columns (2) ), the saw frame (3) is equipped with a saw band (4) and a power assembly (5) capable of driving the saw band (4) for cutting, and it is characterized in that the bed (1) is provided with Feeding assembly (6); The feeding assembly (6) includes a feeding part (61) that is slidably arranged on the bed (1), and a clamping device that is rotatably arranged on the side of the feeding part (61) away from the bed (1) workpiece clamping assembly (62); The sliding direction of the feeding part (61) is perpendicular to the cutting direction of the saw band (4). 2. The high-reliability multi-angle cutting band sawing machine according to claim 1, characterized in that, the feeding assembly (6) includes a feeding motor (63) fixedly connected to the bed (1), fixed on the The supply guide rail (64) on the bed (1) and the ball screw (65) connected to the feeding motor (63) in transmission, the nut of the ball screw (65) is connected with the feeding part (61) Fixed connection. 3. The high-reliability multi-angle cutting band sawing machine according to claim 2, characterized in that, a rotating motor (611) is fixedly installed in the feeding part (61), and the output shaft of the rotating motor (611) is fixedly connected to There is a rotating plate (612), and the clamping assembly (62) is in transmission connection with the rotating plate (612). 4. The high-reliability multi-angle cutting band sawing machine according to claim 3, characterized in that, at least three tilting components (613) are arranged on the side of the rotating plate (612) away from the bed (1), the The tilting assembly (613) includes a servo motor (6131), and a cam (6132) connected in transmission with the servo motor (6131); The clamping assembly (62) includes a support column (621) and an inclined plate (622) fixedly connected to the side of the feeding part (61) away from the bed (1), and the support column (621) The end away from the feeding part (61) is fixedly connected with a tilting ball (623), and the side of the tilting plate (622) close to the feeding part (61) is provided with a tilting groove matching the tilting ball (623) (624); The cam (6132) abuts against a side of the inclined plate (622) close to the feeding part (61). 5. The high-reliability multi-angle cutting band sawing machine according to claim 4, characterized in that, the clamping assembly (62) includes a plurality of rotating cylinders (625) fixedly connected to the inclined plate (622) and The first clamps (626) respectively connected to the rotary cylinders (625) in transmission, and the opposite first clamps (626) are driven by the rotary cylinders (625) to abut against the workpiece. 6. The high-reliability multi-angle cutting band sawing machine according to claim 5, characterized in that, the clamping assembly (62) includes a plurality of clamping columns (627) fixedly connected to the inclined plate (622) And a clamping piece (628) arranged on the side of the clamping column (627) away from the bed (1); The clamping member (628) includes a clamping cylinder (6281), a pressure change column (6282) threaded at one end of the clamping cylinder (6281), a A clamp column (6283) and an elastic member (6284) arranged between the pressure transformation column (6282) and the clamp column (6283); The outer wall of the clamping cylinder (6281) is fixedly connected with a lifting column (6285), and the end of the clamping column (627) away from the bed (1) is provided with a hole for the insertion of the lifting column (6285). The lifting slot (6286), the outer thread of the clamping column (627) is connected with the locking bolt (6287) that is tightly pressed against the lifting column (6285). 7. The high-reliability multi-angle cutting band sawing machine according to claim 1, characterized in that, the side of the bed (1) close to the feeding assembly (6) is fixedly connected with the power assembly (5) An electrically connected safety protection module, the safety protection module is used to cut off the power of the power assembly (5) when an object is detected to be close to the saw band (4). 8. The high-reliability multi-angle cutting band sawing machine according to claim 7, characterized in that, the safety protection module includes a safety light curtain (7) and a control circuit electrically connected to the safety light curtain (7), so The control circuit controls the power assembly (5) to start and stop.