Saw blade quenching machine
Technical field
The invention belongs to saw blade thermal treatment machinery, especially relate to a kind of flame thermal treatment machinery of circular saw bit.
Background technology
The surface heat of at present domestic serrated portion to disc saw is handled, and all is to adopt acetylene torch basically, manually carries out the serrated surface heating, carry out hard surfacing to the heating surface spray water then, not only quenching efficiency is low, waste energy to waste water, and hard surfacing quality instability.
Summary of the invention
The objective of the invention is to propose a kind of saw blade quenching machine, not only improve the quenching efficiency and the quality of circular saw bit greatly, and the save energy conserve water, reduce production costs.
The object of the present invention is achieved like this: a kind of saw blade quenching machine, form by support, it is characterized in that integral combined support is a body structure, by main water box, the quenching water tank, cyclic water tank and electric control box are formed, circular saw bit turning device and transmission mechanism and water coolant and flame injection device are installed on the casing, wherein quench water tank and main water box is that front and back are arranged and separated by dividing plate, electric control box and cyclic water tank are arranged before and after also being and are separated by dividing plate, the quenching water tank, main water box and electric control box, cyclic water tank separates by dividing plate about being side by side, main water box, cyclic water tank and electric control box are all carried out and are covered cover plate, below the left plate of quenching water tank Blowoff ball valve are set; Middle part at the upper cover plate of main water box, from after cycloidal planetary gear speed reducer and plain bearing housing are installed forward successively, on the input shaft of cycloidal planetary gear speed reducer, electric motor is installed, and on the output shaft of cycloidal planetary gear speed reducer, install the copper sheathing of being with internal spline with key, the copper sheathing of this band internal spline is supported in the plain bearing housing, the splined shaft of equipped saw blade retaining plate in the internal spline of copper sheathing, on the saw blade retaining plate, immerse water coolant with the lower part that clamps circular saw bit and make circular saw bit be arranged in the middle part of quenching water tank and circular saw bit with the bolted clamping plate, under the driving of electric motor, drive circular saw bit and do at the uniform velocity rotation with low speed; In addition, on the upper cover plate of electric control box, adjustable spray stand is installed, this spray stand is by preceding, back glidepath, the underdrive screw rod, runner, a bolster and a left side, upper right slide rail, last transmission screw, mounting plate is formed, about two to before, back glidepath is installed on the upper cover plate of electric control box with four uniform following supporting legs, in the bottom of bolster corresponding to preceding, the uniform low sleeve that installs in the position of back glidepath, each low sleeve with before, back glidepath is corresponding equipped, before being positioned at, the middle part of back glidepath, inner screw sheath at the same axis of the uniform installation in the bottom of bolster, equipped underdrive screw rod in inner screw sheath, the right-hand member section of underdrive screw rod is installed runner, but this runner hand wheel or electronic runner, rotation along with runner, the underdrive screw rod drives bolster and does a left side, move right, on the upper face of bolster, install a sagittal left side with four uniform upper supporting legs, upper right slide rail, on these two left sides, slide on the upper right slide rail and join uniform upper sliding sleeve to install supporting plate, be positioned at a left side, the middle part of upper right slide rail, before and after the bottom of mounting plate to uniform installation inner screw sheath with equipped front end rigion band runner on transmission screw, realize the front and back displacement of mounting plate along with the rotation of runner, cooling water nozzle is installed on mounting plate, flame-thrower nozzle and high-pressure air jet pipe, just can adjust cooling water nozzle as required, the left side of flame-thrower nozzle and high-pressure air jet pipe, right, before, after the position, with diameter and the thickness that adapts to circular saw bit, guarantee quenching quality and efficient effectively, flame-thrower nozzle is by the external propane source of the gas of the interface of belt switch, regulate the pressure and the flow of propane as required, the external air compressor of high-pressure air jet pipe; In addition, the circulation waterway of being made up of water pump, filter screen, wash water valve and pipeline is being installed respectively between quenching water tank and the cyclic water tank and between main water box and cyclic water tank, when circular saw bit quenches, this circulation waterway is except that water coolant being sent to the cooling water nozzle spray quench, also as required the water in water in the main water box and the quenching water tank is injected the cyclic water tank cooling for recycling, and make and remain certain water level in the quenching water tank, Blowoff ball valve then bleeds off the sewage in the quenching water tank as required; In addition, the startup of water pump is installed in electric control box and stop, the startup of electric motor and stop, switch and breakdown switch, emergency safety switch and the computer plate of the opening and closing of the opening and closing of flame-thrower nozzle, air compressor, the computer plate is controlled each switch, the interface of computer plate links to each other with the interface of each switch with lead, each switch again with lead respectively with electric motor, water pump, flame-thrower nozzle, air compressor is corresponding joins, operation program by the computer plate carries out the quenching to circular saw bit, guarantee the quality and the efficient of quenching, accomplish safety in production; When quenching work begins, earlier circular saw bit is installed on the saw blade retaining plate with clamping plate, adjust cooling water nozzle, the position of flame-thrower nozzle and high-pressure air jet pipe, connect power supply, the computer plate program control down, circular saw bit is made low speed and is at the uniform velocity rotated under the driving of electric motor, light propane flammable gas, the flame temperature of spraying reaches 1500 ℃, make the part sawtooth temperature of saw blade reach 900-1000 ℃, cooling water nozzle quenches to the adjacent inner ring position spraying cooling water of heating sawtooth then, and temper is carried out at high-pressure air injection sawtooth heating position then, and circular saw bit turns over certain angle, again the next section serrated surface is quenched, the work that repeats finishes until total hardening, obtains splendid quenching efficiency and quality, and cycling use of water has been saved water and also saved the energy.
The present invention proposes a kind of saw blade quenching machine, and is rational in infrastructure, safe and reliable, improved the quenching efficiency and the quality of circular saw bit widely, and the save energy conserve water, reduces production costs.
Now in conjunction with the accompanying drawings and embodiments the saw blade quenching machine that the present invention carried is further described.
Description of drawings
Fig. 1 is that the master of saw blade quenching machine proposed by the invention looks synoptic diagram.
Fig. 2 is the schematic top plan view of saw blade quenching machine proposed by the invention.
Fig. 3 is that synoptic diagram is looked on the left side of saw blade quenching machine proposed by the invention.
Among Fig. 1: 1, support 2, runner 3, upper supporting leg 4, upper right slide rail 5, last transmission screw 6, mounting plate 7, bolster 8, upper left slide rail 9, preceding glidepath 10, following supporting leg 11, clamping plate 12, saw blade retaining plate 13, quenching water tank 14, Blowoff ball valve 15, electric control box
Among Fig. 2: 16, underdrive screw rod 17, back glidepath 18, cyclic water tank 19, pipeline 20, water pump 21, electric motor 22, cycloidal planetary gear speed reducer 23, plain bearing housing 24, main water box
Among Fig. 3: 25, copper sheathing
Embodiment
From Fig. 1, Fig. 2, among Fig. 3 as can be seen: a kind of saw blade quenching machine, form by support 1, it is characterized in that integral combined support 1 is body structure, by main water box 24, quenching water tank 13, cyclic water tank 18 and electric control box 15 are formed, circular saw bit turning device and transmission mechanism and water coolant and flame injection device are installed on the casing, wherein quench water tank 13 and main water box 24 arranged for front and back and separated by dividing plate, electric control box 15 and cyclic water tank 18 are arranged before and after also being and are separated by dividing plate, quenching water tank 13, main water box 24 and electric control box 15, cyclic water tank 18 separates by dividing plate about being side by side, main water box 24, cyclic water tank 18 and electric control box 15 are all carried out and are covered cover plate, below the left plate of quenching water tank 13 Blowoff ball valve 14 are set; Middle part at the upper cover plate of main water box 24, from after cycloidal planetary gear speed reducer 22 and plain bearing housing 23 are installed forward successively, electric motor 21 is installed on the input shaft of cycloidal planetary gear speed reducer 22, and on the output shaft of cycloidal planetary gear speed reducer 22, install the copper sheathing 25 of being with internal spline with key, the copper sheathing 25 of this band internal spline is supported in the plain bearing housing 23, the splined shaft of equipped saw blade retaining plate 12 in the internal spline of copper sheathing 25, on saw blade retaining plate 12, immerse water coolant with the lower part that clamps circular saw bit and make circular saw bit be arranged in the middle part of quenching water tank 13 and circular saw bit with bolted clamping plate 11, under the driving of electric motor 21, drive circular saw bit and do at the uniform velocity rotation with low speed; In addition, on the upper cover plate of electric control box 15, adjustable spray stand is installed, this spray stand is by preceding, back glidepath 9,17, underdrive screw rod 16, runner 2, a bolster 7 and a left side, upper right slide rail 8,4, last transmission screw 5, mounting plate 6 is formed, about two to before, back glidepath 9, four uniform following supporting legs 10 of 17 usefulness are installed on the upper cover plate of electric control box 15, in the bottom of bolster 7 corresponding to preceding, back glidepath 9, the uniform low sleeve that installs in 17 position, each low sleeve with before, back glidepath 9,17 is corresponding equipped, before being positioned at, back glidepath 9,17 middle part, inner screw sheath at the same axis of the uniform installation in the bottom of bolster 7, equipped underdrive screw rod 16 in inner screw sheath, the right-hand member section of underdrive screw rod 16 is installed runner 2, this runner 2 is hand wheel or electronic runner, rotation along with runner 2, underdrive screw rod 16 drives bolster 7 and does a left side, move right, on the upper face of bolster 7, install a sagittal left side with four uniform upper supporting legs 3, upper right slide rail 8,4, on these two left sides, upper right slide rail 8, slide on 4 and join uniform upper sliding sleeve to install supporting plate 6, be positioned at a left side, upper right slide rail 8,4 middle part, before and after the bottom of mounting plate 6 to uniform installation inner screw sheath with equipped front end rigion band runner 2 on transmission screw 5, realize the front and back displacement of mounting plate 6 along with the rotation of runner 2, on mounting plate 6, cooling water nozzle is installed, flame-thrower nozzle and high-pressure air jet pipe (not drawing among the figure), just can adjust cooling water nozzle as required, the left side of flame-thrower nozzle and high-pressure air jet pipe, right, before, after the position, with diameter and the thickness that adapts to circular saw bit, guarantee quenching quality and efficient effectively, flame-thrower nozzle is by the external propane source of the gas of the interface of belt switch, regulate the pressure and the flow of propane as required, the external air compressor of high-pressure air jet pipe; In addition, the circulation waterway of being made up of water pump 20, filter screen, wash water valve and pipeline 19 is being installed respectively between quenching water tank 13 and the cyclic water tank 18 and between main water box 24 and cyclic water tank 18, when circular saw bit quenches, this circulation waterway is except that water coolant being sent to the cooling water nozzle spray quench, also as required the water in water in the main water box 24 and the quenching water tank 13 is injected cyclic water tank 18 coolings for recycling, and make and remain certain water level in the quenching water tank 13,14 sewage that bleed off as required in the quenching water tank 13 of Blowoff ball valve; In addition, the startup of water pump 20 is installed in electric control box 15 and stops, the startup of electric motor 21 and stopping, the opening and closing of flame-thrower nozzle, the switch of the opening and closing of air compressor and breakdown switch, emergency safety switch and computer plate, the computer plate is controlled each switch, the interface of computer plate links to each other with the interface of each switch with lead, each switch again with lead respectively with electric motor 21, water pump 20, flame-thrower nozzle, the air compressor correspondence is joined, operation program by the computer plate carries out the quenching to circular saw bit, guarantee the quality and the efficient of quenching, accomplish safety in production; When quenching work begins, earlier circular saw bit is installed on the saw blade retaining plate 12 with clamping plate 11, adjust cooling water nozzle, the position of flame-thrower nozzle and high-pressure air jet pipe, connect power supply, the computer plate program control down, circular saw bit is made low speed and is at the uniform velocity rotated under the driving of electric motor 21, light propane flammable gas, the jet flames temperature reaches 1500 ℃, make the part sawtooth temperature of saw blade reach 900-1000 ℃, cooling water nozzle quenches to the adjacent inner ring position spraying cooling water of heating sawtooth then, and temper is carried out at high-pressure air injection sawtooth heating position then, and circular saw bit turns over certain angle, again the next section serrated surface is quenched, the work that repeats finishes until total hardening, obtains splendid quenching efficiency and quality, and cycling use of water has been saved water and also saved the energy.