CN215038203U

CN215038203U - Multi-head saw

Info

Publication number: CN215038203U
Application number: CN202022606301.2U
Authority: CN
Inventors: 谢远红; 王兆征; 李作柱
Original assignee: Dalian Zhongcheng Wood Industry Co ltd
Current assignee: Dalian Zhongcheng Wood Industry Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-12-07
Anticipated expiration: 2030-11-12

Abstract

The utility model belongs to a bull saw, which comprises a frame, its characterized in that is fixed with semi-circular guide rail one in the upper end of the frame stand of frame both sides, semi-circular guide rail one with the slider below semi-circular groove sliding connection, the semi-circular groove sliding connection that two fixed sliding blocks established below horizontal semi-circular guide rail and the workstation, cylinder one is fixed on the square stand in the frame left side and centre, a flat head guide rail is fixed in the right side of crossbeam, the toper recess sliding connection that flat head guide rail and slider three right sides were established, be equipped with the motor on guard shield upper portion, saw bit drive shaft end among four saw bit centre gripping actuating mechanism is fixed with the saw bit. The utility model discloses once can cut the three-section, the kerf can not incline, and the high quality is raised more than the triple to efficiency.

Description

Multi-head saw

Technical Field

The utility model belongs to a wood working machinery, in particular to bull saw.

Background

In the production of wooden furniture, round timber must be processed into plate and square timber, and the plate and square timber must be sawn off. In the past, the common electric saw is used for sawing off, only one section can be sawed off at a time, the speed is low, the deviation of a saw cut is not easy to control, and the quality is poor.

Disclosure of Invention

The invention aims to overcome the technical defects and provide the multi-head saw which can saw multiple sections of timber at one time and has high efficiency and good quality.

The utility model provides a technical problem, the technical scheme who adopts is: a multi-head saw comprises a frame, wherein supporting upright posts are fixed on two sides of the frame by bolts, and the multi-head saw is characterized in that a first longitudinal semicircular guide rail is fixed at the upper end of the frame upright posts on the two sides of the frame by screws, the first semicircular guide rail is in sliding connection with a semicircular groove on the lower surface of a first sliding block, a workbench is fixed on the upper surfaces of the first four sliding blocks, a base plate is fixed on the upper surface of the workbench, and a limit strip is fixed on the upper surface of the right end of the base plate; two transverse semicircular guide rails II are arranged at the upper end of the machine frame and are in sliding connection with semicircular grooves formed in the three pairs of sliding blocks II fixed below the workbench, and locking screws are arranged on the semicircular grooves and used for locking the workbench; a connecting frame is fixed at the right end of the workbench by a screw through the vertical block fixing hole, a vertical block mounting hole at the lower end of the connecting frame is fixedly connected with a piston rod of a first air cylinder by a nut, and the first air cylinder is fixed on a square upright column at the left side and the middle of the rack; a pressing mechanism is arranged on the left side of the frame; a cross beam is fixed at the upper end of the supporting upright post, a semicircular guide rail III is fixed on the cross beam through a bolt, the semicircular guide rail III is in sliding connection with a semicircular groove arranged below a slider III, a dual-purpose bolt of the semicircular guide rail is fixed below the upper plane of the right-angle mounting plate, a flat head guide rail is fixed on the right side of the cross beam, the flat head guide rail is in sliding connection with a conical groove arranged on the right side of the slider IV, and a slider IV is fixed on the right side of the vertical plane of the right-angle mounting plate through a bolt; a protective cover is fixed on the lower portion of the left side of the vertical surface of the right-angle mounting plate through a bolt, a motor is arranged on the upper portion of the protective cover, a shaft of the motor is connected with and driven by a transmission arranged in the protective cover, and an output shaft of the transmission is connected with and driven by a transmission belt and a saw blade driving shaft in a saw blade clamping driving mechanism arranged on the lower portion of the protective cover; the middle part of the semicircular guide rail III is also provided with two right-angle mounting plates, a protective cover, a motor, a speed changer, a transmission belt and a saw blade clamping driving mechanism; saw blades are fixed at the end heads of saw blade driving shafts in the four saw blade clamping driving mechanisms.

The pressing mechanism is fixed on a pressing mechanism frame above the rack, two second air cylinders are fixed on an upper cross beam of the pressing mechanism frame through bolts, a hinged joint is fixed at the end of a piston rod of each second air cylinder, the upper end of the hinged joint is cylindrical, a square column with two arc-shaped ends is manufactured below the hinged joint, and a first hole is formed in the lower part of the square column; a square column with two arc-shaped ends is movably arranged in a groove I arranged at the upper end of a cylinder arranged in the middle of the hinge seat, and a pin shaft penetrates through the hole II and the hole I; the mounting hole arranged on the hinged seat is fixed with a pressing plate by a bolt.

The saw blade clamping driving mechanism comprises a semicircular guide rail III fixed on a cross beam fixed at the upper end of a supporting upright post, the semicircular guide rail III is connected with an arc-shaped groove arranged below a sliding block III in a sliding manner, and the sliding block III is provided with a locking screw capable of locking and sliding; a flat head guide rail is fixed on the left side of the beam and is in sliding connection with trapezoidal grooves arranged on the four right sides of the sliding block; the third sliding block and the fourth sliding block are fixed on the right-angle mounting plate through bolts, a motor base is fixed on the upper portion of the left side of a vertical plate of the right-angle mounting plate, and a bearing base is fixed on the lower portion of the vertical plate; a motor is fixed on the motor base, and a driving chain wheel is fixed at the shaft end of the motor; a saw blade driving shaft is arranged in a bearing in the bearing seat; the saw blade driving shaft is provided with a driven chain wheel, a fixed clamping piece and a movable clamping piece, and the saw blade is firmly fixed on the saw blade driving shaft between the fixed clamping piece and the movable clamping piece through a clamping piece bolt hole arranged on the clamping piece by a clamping piece bolt and a clamping piece nut; the driving chain wheel and the driven chain wheel are connected and driven by a driving chain. The upper parts of the motor, the transmission chain, the driven chain wheel and the saw blade are fixed in the protective cover on the right-angle mounting plate by screws, so that the safety protection effect is achieved.

The connecting frame comprises a vertical plate, a transverse plate is vertically fixed at the upper end of the vertical plate, a second groove is formed in the middle of the left end of the transverse plate, vertical blocks are vertically fixed at the ends of two sides of the second groove, two vertical block fixing holes are formed in the vertical blocks, and a vertical block mounting hole is formed in the middle of the lower surface of the vertical plate.

The beneficial effects of the utility model are that, this utility model once can cut the three-section, the kerf can not incline, and the high quality is improved more than the triple to efficiency.

Drawings

The following description is made in detail by way of example with reference to the accompanying drawings.

FIG. 1 is a front view of a multi-head saw;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a component view of the blade clamp drive mechanism of FIG. 2;

FIG. 4 is a top view of FIG. 1;

FIG. 5 is a front view of the clamping mechanism of FIG. 1;

FIG. 6 is a three-dimensional view of the hinge base of FIG. 5 at I;

figure 7 is a three dimensional view of the joint of figure 4;

fig. 8 is a three-dimensional view of the connecting bracket of fig. 1.

In the figure: 1-a frame; 1-1-a stand column of a rack; 2-supporting the upright post; 3-a semicircular guide rail I; 3-1-a semicircular guide rail II; 3-2-semicircular guide rail III; 4-a workbench; 5-backing plate; 6-saw blade clamping driving mechanism; 6-1-saw blade; 6-2-protective cover; 6-3-saw blade drive shaft; 6-4-bearing seat; 7-a motor; 7-1-motor base; 7-2-drive sprocket; 7-3-a drive chain; 7-4-driven sprocket; 7-5-clamping piece bolt; 7-6-fixing the clamping piece; 7-6-1-movable clamping piece; 7-7-clamping piece bolt holes; 8-right-angle mounting plate; 9-a flat head guide rail; 10-a limit bar; 11-a first slide block; 11-1-a second sliding block; 11-2-sliding block III; 12-a first cylinder; 12-1-a rear cavity air inlet and outlet interface of the cylinder; 12-2-a front cavity air inlet and outlet interface of the cylinder; 13-a pressing mechanism; 13-1-pressing plate; 13-2-cylinder two; a gas inlet and outlet interface of the second lower cavity of the 13-2-1-cylinder; an air inlet and outlet interface of the upper cavity of the 13-2-2-cylinder II; 13-3-hinge joint; 13-3-1-hole one; 13-3-2-square column; 13-4-pin shaft; 13-5-hinged seat; 13-5-1-cylinder; 13-5-2-hole two; 13-5-3-groove I; 13-5-4-mounting holes; 13-6-a hold down mechanism frame; 14-a cross beam; 15-locking screws; 16-square upright posts; 17-a connecting frame; 17-1 vertical plate; 17-2-horizontal plate; 17-3-vertical block; 17-4-vertical block mounting holes; 17-5-vertical block fixing holes; 17-6-groove two; 18-sliding block four.

Detailed Description

The embodiment refers to the attached drawings, a multi-head saw comprises a frame 1 (see attached drawings 1 and 2), wherein supporting upright posts 2 are fixed on two sides of the frame 1 through bolts, and the multi-head saw is characterized in that longitudinal semicircular guide rails 3 are fixed at the upper ends of the frame upright posts 1-1 on the two sides of the frame 1 through screws, the semicircular guide rails 3 are in sliding connection with semicircular grooves below sliding blocks 11, a workbench 4 is fixed on the four sliding blocks 11, a backing plate 5 is fixed on the workbench 4, and a limiting strip 10 is fixed on the right end of the backing plate 5; two transverse semicircular guide rails II 3-1 are arranged at the upper end of the machine frame 1, the transverse semicircular guide rails II 3-1 are in sliding connection with semicircular grooves formed in three pairs of sliding blocks II 11-1 fixed below the workbench 4, and locking screws 15 are arranged on the semicircular grooves and used for locking the workbench 4; a connecting frame 17 is fixed at the right end of the workbench 4 by a screw penetrating through a vertical block fixing hole 17-5, a vertical block mounting hole 17-4 at the lower end of the connecting frame 17 is fixedly connected with a piston rod of a first air cylinder 12 by a nut, and the first air cylinder 12 is fixed on a square upright column 16 at the left side and the middle of the rack 1; a pressing mechanism 13 is arranged on the left upper surface of the frame 1; a cross beam 14 is fixed at the upper end of a supporting upright post 2 (shown in attached figures 1 and 2), a semicircular guide rail III 3-2 is fixed on the cross beam 14 through bolts, the semicircular guide rail III 3-2 is in sliding connection with a semicircular groove arranged below a sliding block III 11-2, a semicircular guide rail II 3-1 is fixed below the upper plane of a right-angle mounting plate 8 through bolts, a flat-head guide rail 9 is fixed on the right side of the cross beam 14, the flat-head guide rail 9 is in sliding connection with a conical groove arranged on the right side of a sliding block IV 18, and the sliding block IV 18 is fixed on the right side of the vertical plane of the right-angle mounting plate 8 through bolts; a protective cover 6-2 is fixed on the lower part of the left side of the vertical surface of the right-angle mounting plate 8 by a bolt, a motor 7 is arranged on the upper part of the protective cover 6-2, the shaft of the motor 7 is connected and driven with a speed changer arranged in the protective cover 6-2, and the output shaft of the speed changer is connected and driven with a saw blade driving shaft 6-3 in a saw blade clamping driving mechanism 6 arranged on the lower part of the protective cover 6-2 by a transmission belt; the middle part of the semicircular guide rail III 3-2 is also provided with two right-angle mounting plates 8, a protective cover 6-2, a motor 7, a speed changer, a transmission belt and a saw blade clamping driving mechanism 6; the end of a saw blade driving shaft 6-3 in the four saw blade clamping driving mechanisms 6 is fixed with a saw blade 6-1.

The pressing mechanism 13 and the pressing mechanism 13 (see figures 5, 6 and 7) are fixed on a pressing mechanism frame 13-6 above the rack 1, two cylinders 13-2 are fixed on an upper cross beam of the pressing mechanism frame 13-6 through bolts, a hinge joint 13-3 is fixed at the end of a piston rod of the cylinder 13-2, the upper end of the hinge joint 13-3 is made into a cylinder shape, a square column 13-3-2 with two arc-shaped ends is made below the hinge joint 13-3, and a hole I13-3-1 is arranged at the lower part of the square column 13-3-2; a square column 13-3-2 with two arc ends is movably arranged in a groove I13-5-3 arranged at the upper end of a column 13-5-1 arranged in the middle of a hinge seat 13-5, and a pin shaft 13-4 penetrates through a hole II 13-5-2 and the hole I13-3-1; the mounting hole 13-5-4 arranged on the hinged seat 13-5 is fixed with the pressing plate 13-1 by a bolt.

The saw blade clamping driving mechanism 6 (shown in attached figures 1 and 8) comprises a semicircular guide rail III 3-2 fixed on a cross beam 14 fixed at the upper end of a supporting upright post 2, the semicircular guide rail III is connected with an arc-shaped groove arranged below a sliding block III 11-2 in a sliding manner, and a locking screw 15 capable of locking and sliding is arranged on the sliding block III 11-2; a flat head guide rail 9 is fixed on the left side of the beam 14 and is in sliding connection with a trapezoidal groove arranged on the right side of the four slide blocks 18; the third sliding block 11-2 and the fourth sliding block 18 are fixed on the right-angle mounting plate 8 through bolts, a motor base 7-1 is fixed on the upper portion of the left side of a vertical plate of the right-angle mounting plate 8, and a bearing seat 6-4 is fixed on the lower portion of the vertical plate; a motor 7 is fixed on the motor base 7-1, and a driving chain wheel 7-2 is fixed at the shaft end of the motor 7; a saw blade driving shaft 6-3 is arranged in a bearing in the bearing seat 6-4; the saw blade driving shaft 6-3 is provided with a driven chain wheel 7-4, a fixed clamping piece 7-6 and a movable clamping piece 7-6-1, and the saw blade 6-1 is firmly fixed on the saw blade driving shaft 6-3 between the fixed clamping piece 7-6 and the movable clamping piece 7-6-1 through a clamping piece bolt 7-5 and a nut through a clamping piece bolt hole 7-7 arranged on the clamping piece; the driving chain wheel 7-2 and the driven chain wheel 7-4 are connected and driven by a driving chain 7-3. The motor 7, the transmission chain 7-3, the driven chain wheel 7-4 and the upper part of the saw blade 6-1 are fixed in the protective cover 6-2 on the right-angle mounting plate 8 by screws, so that the safety protection effect is achieved.

The connecting frame 17 (shown in figure 8) of the workbench 4 comprises a vertical plate 17-1, a horizontal plate 17-2 is vertically fixed at the upper end of the vertical plate 17-1, a groove II 17-6 is arranged in the middle of the left end of the horizontal plate 17-2, vertical blocks 17-3 are vertically fixed at the end heads at two sides of the groove II 17-6, two vertical block fixing holes 17-5 are formed in the vertical blocks 17-3, and a vertical block mounting hole 17-4 is arranged in the middle below the vertical plate 17-1.

The cylinder I12 is provided with a cylinder I rear cavity air inlet and outlet interface 12-1 and a cylinder I front cavity air inlet and outlet interface 12-2, and the four cylinder II 13-2 are respectively provided with a cylinder II lower cavity air inlet and outlet interface 13-2-1 and a cylinder II upper cavity air inlet and outlet interface 13-2-2; each air inlet and outlet interface is communicated with and controlled by an electromagnetic valve in the air compression control system through a pipeline (hose).

The operation method of the utility model is as follows: firstly, according to the size and the length of each section of wood to be cut, manually moving the right-angle mounting plate 8 on the semicircular guide rail II 3-1 and the flat head guide rail 9 to enable the saw blade 6-1 to be aligned with the tangent line of the wood, then locking the right-angle mounting plate 8 through the slide block II 11-2 by using the locking screw 15, after the distance between the saw blades 6-1 is adjusted, putting the wood to be processed on the backing plate 5, enabling one end of the wood to be processed to be propped against the limit strip 10 to form 90 degrees with the limit strip 10, operating the air compression system to supply air to the upper cavity of the air cylinder II 13-2, pushing the pressing plate 13-1 to fix the cut wood on the backing plate 5, then starting the motors 7 to drive the saw blade 6-1 to rotate, simultaneously operating the air compression system to supply air to the air inlet and outlet interfaces 12-1 of the air cylinder I and the air outlet of the air cylinder I12, and driving the workbench 4 by using the connecting frame 17, The backing plate 5 and the wood to be cut move rightwards along the semicircular guide rail II 3-1, and the wood is cut into three sections by the saw blade 6-1. And after the cutting is finished, air is supplied to the lower cavity of the second air cylinder 13-2, air is supplied to the front cavity of the first air cylinder 12, the workbench 4 returns to the original position, and the next cutting is waited.

The control of each motor 7 and each cylinder is controlled by an electric control device through a manual air valve by using programming. The operation is simple.

Claims

1. A multi-head saw comprises a rack (1), wherein supporting upright posts (2) are fixed on two sides of the rack (1) through bolts, and is characterized in that longitudinal semicircular guide rails (3) are fixed at the upper ends of the rack upright posts (1-1) on the two sides of the rack (1) through screws, the semicircular guide rails (3) are in sliding connection with semicircular grooves below first sliding blocks (11), a workbench (4) is fixed on the four first sliding blocks (11), a base plate (5) is fixed on the workbench (4), and a limiting strip (10) is fixed on the right end of the base plate (5); two transverse semicircular guide rails II (3-1) are arranged at the upper end of the rack (1), the transverse semicircular guide rails II (3-1) are in sliding connection with semicircular grooves formed in three pairs of sliding blocks II (11-1) fixed below the workbench (4), and locking screws (15) are arranged on the semicircular grooves and used for locking the workbench (4); a connecting frame (17) is fixed at the right end of the workbench (4) by a screw penetrating through a vertical block fixing hole (17-5), a vertical block mounting hole (17-4) at the lower end of the connecting frame (17) is fixedly connected with a piston rod of a first air cylinder (12) by a nut, and the first air cylinder (12) is fixed on a square upright column (16) at the left side and the middle of the rack (1); a pressing mechanism (13) is arranged on the left upper surface of the frame (1); a cross beam (14) is fixed at the upper end of the supporting upright post (2), a semicircular guide rail III (3-2) is fixed on the cross beam (14) through bolts, the semicircular guide rail III (3-2) is in sliding connection with a semicircular groove formed below a sliding block III (11-2), a semicircular guide rail II (3-1) is fixed below the upper plane of the right-angle mounting plate (8) through bolts, a flat head guide rail (9) is fixed on the right side of the cross beam (14), the flat head guide rail (9) is in sliding connection with a conical groove formed on the right side of a sliding block IV (18), and the sliding block IV (18) is fixed on the right side of the vertical face of the right-angle mounting plate (8) through bolts; a protective cover (6-2) is fixed on the lower portion of the left side of the vertical face of the right-angle mounting plate (8) through a bolt, a motor (7) is arranged on the upper portion of the protective cover (6-2), the shaft of the motor (7) is connected with and driven by a transmission arranged in the protective cover (6-2), and the output shaft of the transmission is connected with and driven by a transmission belt and a saw blade driving shaft (6-3) in a saw blade clamping driving mechanism (6) arranged on the lower portion of the protective cover (6-2); the middle part of the semicircular guide rail III (3-2) is also provided with two right-angle mounting plates (8), a protective cover (6-2), a motor (7), a speed changer, a transmission belt and a saw blade clamping driving mechanism (6); saw blades (6-1) are fixed at the end heads of saw blade driving shafts (6-3) in the four saw blade clamping driving mechanisms (6).

2. The multi-head saw according to claim 1, wherein the pressing mechanism (13) is fixed on a pressing mechanism frame (13-6) above the frame (1), two cylinders (13-2) are fixed on an upper beam of the pressing mechanism frame (13-6) through bolts, a hinged joint (13-3) is fixed at the end of a piston rod of each cylinder (13-2), the upper end of each hinged joint (13-3) is made into a cylindrical shape, a square column (13-3-2) with two circular arc-shaped ends is made below the upper end of each hinged joint (13-3), and a hole I (13-3-1) is formed in the lower part of each square column (13-3-2); a square column (13-3-2) with two arc-shaped ends is movably arranged in a groove I (13-5-3) arranged at the upper end of a cylinder (13-5-1) arranged in the middle of a hinged seat (13-5), and a pin shaft (13-4) is penetrated in the hole II (13-5-2) and the hole I (13-3-1); the pressure plate (13-1) is fixed on the mounting hole (13-5-4) arranged on the hinged seat (13-5) by a bolt.

3. The multi-head saw as claimed in claim 1, wherein the saw blade clamping driving mechanism (6) comprises a semicircular guide rail III (3-2) fixed on a cross beam (14) fixed at the upper end of the supporting upright post (2), the semicircular guide rail III is connected with an arc-shaped groove arranged below the sliding block III (11-2) in a sliding manner, and a locking screw (15) capable of locking and sliding is arranged on the sliding block III (11-2); a flat head guide rail (9) is fixed on the left side of the beam (14), and is in sliding connection with a trapezoidal groove arranged on the right side of the four sliding blocks (18); the third sliding block (11-2) and the fourth sliding block (18) are fixed on the right-angle mounting plate (8) through bolts, a motor base (7-1) is fixed on the upper portion of the left side of a vertical plate of the right-angle mounting plate (8), and a bearing base (6-4) is fixed on the lower portion of the vertical plate; a motor (7) is fixed on the motor base (7-1), and a driving chain wheel (7-2) is fixed at the shaft end of the motor (7); a saw blade driving shaft (6-3) is arranged in a bearing in the bearing seat (6-4); a driven chain wheel (7-4), a fixed clamping piece (7-6) and a movable clamping piece (7-6-1) are arranged on the saw blade driving shaft (6-3), and the saw blade (6-1) is firmly fixed on the saw blade driving shaft (6-3) between the fixed clamping piece (7-6) and the movable clamping piece (7-6-1) through a clamping piece bolt hole (7-7) formed in the clamping piece by a clamping piece bolt (7-5) and a nut; the driving chain wheel (7-2) and the driven chain wheel (7-4) are connected and driven by a transmission chain (7-3).

4. The multi-head saw as claimed in claim 1, wherein the connecting frame (17) comprises a vertical plate (17-1), a horizontal plate (17-2) is vertically fixed at the upper end of the vertical plate (17-1), a second groove (17-6) is formed in the middle of the left end of the horizontal plate (17-2), vertical blocks (17-3) are vertically fixed at the ends of two sides of the second groove (17-6), two vertical block fixing holes (17-5) are formed in the vertical blocks (17-3), and a vertical block mounting hole (17-4) is formed in the middle of the lower surface of the vertical plate (17-1).