CN218135405U

CN218135405U - Band saw convenient to cutting angle

Info

Publication number: CN218135405U
Application number: CN202222734174.3U
Authority: CN
Inventors: 王延
Original assignee: Qingdao Shente Machinery Co ltd
Current assignee: Qingdao Shente Machinery Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2022-12-27
Anticipated expiration: 2032-10-17

Abstract

The application relates to a band sawing machine convenient for cutting angles, which comprises a machine table, wherein the top of the machine table is fixedly connected with a workbench, and the top of the workbench is used for placing a workpiece; one side, far away from the machine table, of the working table is rotatably connected with a band sawing machine body, one end of the band sawing machine body is rotatably connected with the working table, and the band sawing machine body can rotate along a plane parallel to the ground and perpendicular to the ground; the machine table is provided with a rotatable baffle plate, the baffle plate is telescopic, and a workpiece can abut against the baffle plate; an adjusting component is arranged between the machine table and the workbench and can drive the band saw body to rotate on a plane parallel to the ground; the adjusting component drives the band sawing machine body to rotate, and meanwhile, the baffle can be driven to rotate, and the band sawing machine body is always parallel to the baffle in the process. This application also can guarantee that the length of same batch work piece equals when can adjusting the cutting angle of band saw machine.

Description

Band saw convenient to cutting angle

Technical Field

The application relates to the field of band sawing machines, in particular to a band sawing machine convenient for cutting angles.

Background

The sawing machine uses a saw as a cutter, and saws a divided workpiece by reciprocating motion of a blade saw or a band saw, or rotating motion of a circular saw. In the related art, when the saw blade of the band saw machine or the saw band saw the workpiece, the baffle is abutted against the end parts of the plurality of workpieces, so that the end parts of the plurality of workpieces are flush, the cutting line of the band saw machine is continuously vertical to the length direction of the workpiece, and the workpiece with the same length and the cutting section vertical to the length of the workpiece is cut.

According to the related technology, when a manufacturer needs to cut a workpiece with a certain included angle between the cutting section and the length direction of the workpiece, part of manufacturers can adjust the rotation angle of the band sawing machine body in a plane parallel to the ground to cut the workpiece with the certain included angle between the cutting section and the long edge of the workpiece. In the cutting process, because the baffle does not rotate, the band saw body rotates, and the distance from one end close to the baffle to one end close to the band saw body is unequal between a plurality of workpieces, so that the cutting cross section of the plurality of workpieces is equal to the included angle of the long edge of the cutting cross section, but the length of the plurality of workpieces is unequal.

SUMMERY OF THE UTILITY MODEL

In order to adjust the cutting angle of band saw machine, also can guarantee that the length of same batch work piece equals, this application provides a band saw machine convenient to cutting angle.

The application provides a band saw convenient to cutting angle adopts following technical scheme:

a band sawing machine convenient for cutting angles comprises a machine table, wherein the top of the machine table is fixedly connected with a workbench, and a workpiece is placed on the top of the workbench; one side, far away from the machine table, of the working table is rotatably connected with a band sawing machine body, one end of the band sawing machine body is rotatably connected with the working table, and the band sawing machine body can rotate along a plane parallel to the ground and perpendicular to the ground; the machine table is provided with a rotatable baffle plate, the baffle plate is telescopic, and a workpiece can abut against the baffle plate; an adjusting component is arranged between the machine table and the workbench and can drive the band sawing machine body to rotate on a plane parallel to the ground; the adjusting component drives the band sawing machine body to rotate, and meanwhile, the baffle can be driven to rotate, and the band sawing machine body is always parallel to the baffle in the process.

Through adopting above-mentioned technical scheme, before the saw cuts the work piece, open adjusting part, adjusting part drives the rotation of band saw machine body, and the baffle takes place to rotate along with adjusting part's operation simultaneously, and the band saw machine body is on a parallel with the baffle all the time in this process, treats that baffle and band saw machine body rotate and close adjusting part behind the target angle. When the workpieces are cut, the workpieces are pushed to advance until the workpieces abut against the baffle plate, and under the block of the inclined baffle plate, one end of each workpiece, which is close to the baffle plate, abuts against the baffle plate and is sequentially arranged according to the inclined surface of the baffle plate; the band sawing machine body cuts the workpiece according to the adjusted angle, and the included angle between the cross section of the cut workpiece and the length direction of the workpiece is the inclination angle of the band sawing machine body. The design can adjust the cutting angle of the band saw, cut out a workpiece with a cutting section and a certain included angle formed between the cutting section and the length direction of the workpiece, and the length of the workpieces is equal.

Optionally, the adjusting assembly includes:

the adjustment assembly includes:

the rack is slidably arranged on the machine table, can slide in a plane where the machine table is located, and is rotatably connected to one end of the baffle;

the gear is rotationally connected to the machine table and meshed with the rack;

the motor is fixedly connected to the machine table or the workbench, the motor can drive the band saw body to rotate along a plane parallel to the ground, and the motor can further drive the rack to feed or retract through driving the gear.

By adopting the technical scheme, when the sawing angle needs to be adjusted, the motor is started, the motor output shaft simultaneously drives the band sawing machine body and the gear to rotate, and the gear can push the rack to slide along the length direction of the machine table; the baffle that rotates to be connected in the rack one end takes place the displacement along with the sliding of rack, and the baffle rotates to be connected in the one end position of board unchangeably, and the baffle takes place the slope, and the baffle is on a parallel with the band saw body. The angle adjustment of band saw machine body and baffle has been realized simultaneously through a motor to this design, simple structure, the energy saving.

Optionally, the output shaft of the motor is fixedly connected with a first belt pulley; the board corresponds gear position department rotates and is connected with the third belt pulley, third belt pulley rigid coupling in the gear, first belt pulley with the cover is equipped with the belt between the third belt pulley, first belt pulley can drive the third belt pulley rotates.

Through adopting above-mentioned technical scheme, the first belt pulley of motor output shaft drive rotates, and first belt pulley passes through belt drive third belt pulley and rotates, and the third belt pulley drives the gear and rotates, and then realizes the transmission of rack. The design can prolong the distance between the motor and the gear rack, and further enables the device to be suitable for simultaneously cutting inclined sections of a large number of workpieces.

Optionally, the output shaft of the motor is fixedly connected with a second belt pulley; a fourth belt pulley is rotatably connected to the position, corresponding to the band sawing machine body, of the machine table and fixedly connected to the band sawing machine body; a belt is also connected between the second belt pulley and the fourth belt pulley, and the second belt pulley can drive the fourth belt pulley to rotate; the radial length of the third belt pulley is greater than that of the first belt pulley, and the radial length of the fourth belt pulley is greater than that of the second belt pulley.

Through adopting above-mentioned technical scheme, motor output shaft can drive first belt pulley and second belt pulley simultaneously and rotate, and first belt pulley and second belt pulley further drive third belt pulley and fourth belt pulley, rack and band saw machine body take place displacement or rotation thereupon. In the process, because the diameter length of the third belt pulley is greater than that of the first belt pulley, and the diameter length of the fourth belt pulley is greater than that of the second belt pulley, the motor only needs to rotate a small angle to simultaneously realize the inclination adjustment of the baffle and the belt saw body to a greater extent, and the design saves energy more.

Optionally, a guide rail is arranged between the rack and the workbench, the guide rail is laid along the length direction of the rack, and the rack is connected to the workbench through the guide rail in a sliding manner.

Through adopting above-mentioned technical scheme, the guide rail can reduce the frictional force of rack slip in-process, makes the slip process of rack more smooth and easy.

Optionally, the baffle includes:

the sliding seat is connected with a sliding block in a sliding mode, the sliding seat and one side, close to a workpiece, of the sliding block are located in the same plane, and the sliding seat and the sliding block are parallel to the band saw body;

the sliding strip is arranged along the length direction of the sliding block, the sliding strip is fixedly connected with the sliding seat, and one side of the sliding block, which is close to the sliding seat, is abutted against the sliding strip.

Through adopting above-mentioned technical scheme, the design of sliding strip has reduced the frictional resistance when sliding of sliding block through the mode that reduces the contact surface for the extension or the retraction process of baffle are more smooth.

Optionally, the baffle with between the rack the baffle with all be provided with the bracing piece between the fourth belt pulley, the bracing piece includes first section and second section, first section with the second section rotates the connection, ground setting is kept away from to first section, first section keep away from ground one end rotate connect in the baffle, the second section is close to ground setting, the second section be close to ground one end rigid coupling in the rack or the fourth belt pulley, first section with the second section is close to the common rigid coupling of position department each other and has the damping hinge, the damping hinge can drive the baffle rotates to the perpendicular to workstation or be on a parallel with the state of workstation.

By adopting the technical scheme, when a user saws the workpiece, the baffle is kept in a state of being vertical to the workbench, and when the user unloads the cut workpiece, the baffle can be parallel to the workbench by breaking the baffle; in addition, the design of the damping hinge enables a user to block the end parts of the workpieces through the baffle plate, so that when the end parts of the workpieces are obliquely arranged, the baffle plate is not easy to be pushed to be parallel to the workbench by the workpieces, and the normal use of the function of blocking the workpieces by the baffle plate is ensured while the user unloads the workpieces conveniently.

Optionally, the workstation rigid coupling has the cylinder, the piston rod of cylinder is on a parallel with the rack setting, the baffle set up in the piston rod of cylinder, the baffle can for the cylinder rotates, the straight line at the piston rod place of cylinder passes through the axis of fourth belt pulley, the cylinder can promote the baffle is close to band saw machine body one end is close to or keeps away from the band saw machine body.

Through adopting above-mentioned technical scheme, when the length that the work piece needs to saw is longer, take off the belt between first belt pulley and the third belt pulley, open the cylinder, the piston rod of cylinder promotes the baffle and is close to band saw body one end and removes to the direction of keeping away from band saw body, open the motor and readjust the angle of cutting of band saw body, when the band saw body is on a parallel with the baffle, close the motor, sheathe the belt between first belt pulley and the third belt pulley again, open the motor, cut the longer work piece cutting of length.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the adjusting assembly can simultaneously adjust the inclination angle of the band saw machine body and the baffle to saw workpieces at various angles, and simultaneously ensure that a plurality of workpieces can be cut to equal lengths, so that the requirement of more diversified cutting in factories can be met;

2. the design that the radial length of the third belt pulley is greater than that of the first belt pulley and the design that the radial length of the fourth belt pulley is greater than that of the second belt pulley ensure that the motor only needs to rotate a small angle to simultaneously realize the inclination adjustment of the baffle and the belt sawing machine body to a greater degree, and the design saves more energy;

3. the cylinder can promote the baffle and keep away from the one end of rack to keeping away from the removal of band saw machine body direction, and the work piece length that further can make the band saw machine cutting is longer.

Drawings

FIG. 1 is a schematic view of the overall structure of a band saw machine for facilitating cutting angles in accordance with an embodiment of the present application;

FIG. 2 is a schematic view of an adjustment assembly of a band saw machine for facilitating a cutting angle in accordance with an embodiment of the present application.

Description of reference numerals: 1. a machine platform; 11. a work table; 12. a rotating table; 13. a band saw machine body; 2. an adjustment assembly; 21. a motor; 22. a first pulley; 23. a second pulley; 24. a third belt pulley; 25. a fourth pulley; 26. a belt; 27. a gear; 28. a rack; 29. a guide rail; 3. a support bar; 31. a first stage; 32. a second stage; 33. a damping hinge; 34. a cylinder; 4. a baffle plate; 41. a sliding seat; 42. a sliding block; 43. and (6) sliding the strips.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a band saw machine convenient to cutting angle. Referring to fig. 1, a band sawing machine convenient for cutting angles comprises a machine table 1, wherein a workbench 11 is fixedly connected to one side, away from the ground, of the machine table 1, and the workbench 11 is used for placing a workpiece to be cut. One side of the working table 11, which is far away from the machine table 1, is rotatably connected with a rotating table 12, and the rotating table 12 can rotate along a plane parallel to the ground; one side of the rotating platform 12, which is far away from the working platform 11, is rotatably connected with a band saw machine body 13, one end of the band saw machine body 13 is rotatably connected with the rotating platform 12, the band saw machine body 13 can rotate along a plane perpendicular to the ground, and the other end of the band saw machine body 13 is not connected with the rotating platform 12.

Referring to fig. 1 and 2, an adjusting assembly 2 is arranged between the machine table 1 and the working table 11, the adjusting assembly 2 includes a motor 21, the motor 21 is fixedly connected to the machine table 1, and an output shaft of the motor 21 is perpendicular to the top of the machine table 1. The output shaft of the motor 21 is fixedly connected with a first belt pulley 22 and a second belt pulley 23, and the first belt pulley 22 and the second belt pulley 23 are arranged coaxially with the output shaft of the motor 21.

Referring to fig. 2, a rack 28 is slidably connected to a position of the machine table 1 away from the motor 21, a guide rail 29 is disposed between the rack 28 and the machine table 1, the guide rail 29 is fixedly connected to the machine table 1, and the rack 28 can slide along a length direction of the guide rail 29. A gear 27 and a third belt pulley 24 are arranged between the rack 28 and the motor 21, the gear 27 is meshed with the rack 28, the gear 27 and the third belt pulley 24 are coaxially arranged, the axis of the gear 27 is parallel to the first belt pulley 22, the gear 27 is fixedly connected to the third belt pulley 24, and the third belt pulley 24 is rotatably connected to the machine table 1. A belt 26 is sleeved between the first pulley 22 and the third pulley 24, and the first pulley 22 can drive the third pulley 24 to rotate.

Referring to fig. 1 and 2, the machine table 1 is rotatably connected with a fourth belt pulley 25 corresponding to the band saw body 13, the axis of the fourth belt pulley 25 is parallel to the first belt pulley 22, the diameter of the fourth belt pulley 25 is equal to the diameter of the gear 27, the fourth belt pulley 25 is fixedly connected to the band saw body 13, and the fourth belt pulley 25 can drive the band saw body 13 to rotate along a plane parallel to the working table 11. A belt 26 is also sleeved between the second belt pulley 23 and the fourth belt pulley 25, and the second belt pulley 23 can drive the fourth belt pulley 25 to rotate.

Referring to fig. 2, the machine table 1 is fixedly connected with an air cylinder 34, a piston rod of the air cylinder 34 is parallel to the rack 28, and a straight line where the piston rod of the air cylinder 34 is located passes through the axle center of the fourth belt pulley 25. The piston rod of the cylinder 34 and one end of the rack 28 close to each other are fixedly connected with a support rod 3, and the support rod 3 is perpendicular to the ground. The support rod 3 comprises a first section 31 and a second section 32, the first section 31 is rotatably connected to the second section 32 along the height direction, the first section 31 is arranged far away from the ground, and the second section 32 is arranged close to the ground. The second sections 32 corresponding to the two support rods 3 are respectively and fixedly connected to a piston rod of the air cylinder 34 and the rack 28, one end, far away from the ground, of each first section 31 corresponding to the two support rods 3 is rotatably connected with the baffle 4, the baffle 4 is perpendicular to the ground, and the baffle 4 is always parallel to the band saw body 13. Baffle 4 includes sliding seat 41 and sliding block 42, and sliding block 42 sliding connection is in sliding seat 41, and sliding seat 41 is close to work piece one side with sliding block 42 and is located the coplanar, and sliding seat 41 is close to sliding block 42 one side rigid coupling has sliding strip 43, and sliding strip 43 sets up along sliding seat 41 length direction, and sliding block 42 is close to sliding seat 41 one side butt in sliding strip 43, and sliding block 42 can slide along sliding seat 41 length direction.

Referring to fig. 1, the mutual approaching positions of the first section 31 and the second section 32 corresponding to each support rod 3 are fixedly connected with a damping hinge 33, through the damping hinge 33, one section of the support rod 3 approaching the baffle 4 can be bent to a section away from the baffle 4, and the baffle 4 can be rotated from a state perpendicular to the ground to a state parallel to the ground.

The implementation principle of the band saw machine convenient for cutting angles in the embodiment of the application is as follows: before the workpiece is sawed, the motor 21 is started, and the output shaft of the motor 21 drives the first belt pulley 22 and the second belt pulley 23 to rotate simultaneously. The first belt pulley 22 drives the third belt pulley 24 to rotate, the third belt pulley 24 drives the gear 27 to rotate, the gear 27 drives the rack 28 to advance along the length direction of the guide rail 29, the rack 28 pushes one end, close to the rack 28, of the baffle 4 to advance, the baffle 4 inclines, the sliding block 42 slides along the length direction of the sliding seat 41, and the baffle 4 extends; the second belt pulley 23 drives the fourth belt pulley 25 to rotate, the fourth belt pulley 25 drives the band saw body 13 to rotate, and the band saw body 13 is always parallel to the baffle 4 in the rotating process. After adjusting the band saw machine body 13 and the baffle 4 to the target angle, the workbench 11 pushes a plurality of workpieces together to one end of the workpiece close to the baffle 4 to abut against the baffle 4, the baffle 4 is always perpendicular to the workbench 11 in the process, the workpieces are blocked by the baffle 4, the end parts of the workpieces are arranged along the inclination angle of the baffle 4, and the baffle 4 is always perpendicular to the ground in the process. The band saw machine body 13 is started to start sawing the workpiece. After the workpiece is sawed, when the workpiece is unloaded, the baffle 4 is broken off to be parallel to the ground.

If the length of the workpiece needing to be cut is longer, a user can take down the belt 26 between the first belt pulley 22 and the third belt pulley 24, start the air cylinder 34, the air cylinder 34 pushes the baffle 4 to move forward away from one end of the rack 28 until the distance between the axis of the fourth belt pulley 25 and one end of the baffle 4 away from the rack 28 reaches a target length, and at the moment, the band saw machine body 13 is not parallel to the baffle 4. And starting the motor 21, driving the fourth belt pulley 25 to rotate by the motor 21, driving the saw band frame body to rotate to a state parallel to the baffle 4 by the fourth belt pulley 25, and sleeving the belt 26 between the first belt pulley 22 and the third belt pulley 24 again, so that the length of the workpiece cut by the band saw machine is longer in the state.

The design can realize the sawing of various angles of the workpieces by adjusting the inclination angle of the band saw body 13 and the baffle 4, and the sawing lengths of the workpieces are equal among the multiple workpieces to be sawn simultaneously. In the adjusting component 2, the angle adjustment of the band saw machine body 13 and the workpiece can be realized simultaneously through one motor 21, and simultaneously, because the radial lengths of the third belt pulley 24 and the fourth belt pulley 25 are both larger than the first belt pulley 22 and the second belt pulley 23, the motor 21 can enable the rotation amplitude of the band saw machine body 13 to be larger only by rotating a smaller angle, so that the energy can be saved to a greater extent, and the production cost can be reduced; in addition, the guide rail 29 and the sliding bar 43 can reduce the friction force applied to the rack 28 and the sliding block 42 during sliding, so that the operation process of the whole device is smoother.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a band saw convenient to cutting angle, includes board (1), its characterized in that: the top of the machine table (1) is fixedly connected with a workbench (11), and the top of the workbench (11) is used for placing a workpiece; a band sawing machine body (13) is rotatably connected to one side, far away from the machine table (1), of the working table (11), one end of the band sawing machine body (13) is rotatably connected to the working table (11), and the band sawing machine body (13) can rotate along a plane parallel to the ground and perpendicular to the ground; the machine table (1) is provided with a rotatable baffle (4), the baffle (4) is telescopic, and a workpiece can abut against the baffle (4); an adjusting component (2) is arranged between the machine table (1) and the workbench (11), and the adjusting component (2) can drive the band saw body (13) to rotate on a plane parallel to the ground; the adjusting component (2) drives the band sawing machine body (13) to rotate, and meanwhile, the baffle (4) can be driven to rotate, and in the process, the band sawing machine body (13) is always parallel to the baffle (4).

2. The band saw machine for facilitating the cutting angle according to claim 1, characterized in that the adjustment assembly (2) comprises:

the rack (28) is arranged on the machine table (1) in a sliding mode, the rack (28) can slide in the plane where the machine table (1) is located, and the rack (28) is connected to one end of the baffle (4) in a rotating mode;

a gear (27), wherein the gear (27) is rotatably connected to the machine table (1), and the gear (27) is meshed with the rack (28);

the motor (21), motor (21) rigid coupling in board (1) or workstation (11), motor (21) can drive band saw machine body (13) rotate along the plane that is on a parallel with ground, motor (21) can be through driving gear (27) further drive rack (28) are advanced or are backed off.

3. The band saw machine facilitating a cutting angle of claim 2, wherein: a first belt pulley (22) is fixedly connected with an output shaft of the motor (21); board (1) corresponds gear (27) position department rotates and is connected with third belt pulley (24), third belt pulley (24) rigid coupling in gear (27), first belt pulley (22) with the cover is equipped with belt (26) between third belt pulley (24), first belt pulley (22) can drive third belt pulley (24) rotate.

4. A band saw machine for facilitating the cutting angle according to claim 3, characterized in that: a second belt pulley (23) is fixedly connected with an output shaft of the motor (21); a fourth belt pulley (25) is rotatably connected to the position, corresponding to the band saw machine body (13), of the machine table (1), and the fourth belt pulley (25) is fixedly connected to the band saw machine body (13); a belt (26) is also connected between the second belt pulley (23) and the fourth belt pulley (25), and the second belt pulley (23) can drive the fourth belt pulley (25) to rotate; the radial length of the third belt pulley (24) is larger than that of the first belt pulley (22), and the radial length of the fourth belt pulley (25) is larger than that of the second belt pulley (23).

5. The band saw machine facilitating cutting angles of claim 2, wherein: rack (28) with be provided with between workstation (11) guide rail (29), guide rail (29) are followed rack (28) length direction lays, rack (28) pass through guide rail (29) sliding connection in workstation (11).

6. The band saw machine facilitating cutting angles according to claim 1, characterized in that the baffle (4) comprises:

the band saw machine comprises a sliding seat (41), wherein the sliding seat (41) is connected with a sliding block (42) in a sliding mode, one sides, close to a workpiece, of the sliding seat (41) and the sliding block (42) are located in the same plane, and the sliding seat (41) and the sliding block (42) are parallel to the band saw machine body (13);

slip strip (43), slip strip (43) are followed slip piece (42) length direction sets up, slip strip (43) rigid coupling in seat (41) slide, slip piece (42) are close to seat (41) one side butt in slip strip (43) slide.

7. The band saw machine facilitating cutting angles of claim 4, wherein: baffle (4) with between rack (28) baffle (4) with all be provided with bracing piece (3) between fourth belt pulley (25), bracing piece (3) include first section (31) and second section (32), first section (31) with second section (32) rotate to be connected, ground setting is kept away from in first section (31), first section (31) keep away from ground one end rotate connect in baffle (4), second section (32) are close to ground setting, second section (32) be close to ground one end rigid coupling in rack (28) or fourth belt pulley (25), first section (31) with second section (32) are close to the common rigid coupling of position department each other and have damping hinge (33), damping hinge (33) can drive baffle (4) rotate to the perpendicular to workstation (11) or be on a parallel with the state of workstation (11).

8. The band saw machine facilitating cutting angles of claim 4, wherein: workstation (11) rigid coupling has cylinder (34), the piston rod of cylinder (34) is on a parallel with rack (28) sets up, baffle (4) set up in the piston rod of cylinder (34), baffle (4) can for cylinder (34) rotate, the straight line at the piston rod place of cylinder (34) passes through the axis of fourth belt pulley (25), cylinder (34) can promote baffle (4) are close to band saw machine body (13) one end is close to or keeps away from band saw machine body (13).