Automatic regulating system of pneumatic furnace building machine
Technical Field
The utility model relates to a build stove machine technical field, especially relate to a pneumatic stove machine automatic regulating system that builds.
Background
The pneumatic furnace building machine comprises an air source distributor 5, an air cylinder sleeve 1, a piston hammer 2 and a chain, as shown in figures 1 to 2, the pneumatic furnace building machine is mainly used for knotting dry furnace lining sand materials of an intermediate frequency furnace, the furnace lining sand materials are arranged between an induction coil and a crucible, the pneumatic furnace building machine utilizes an air hammer to knock the inner wall of the crucible of the intermediate frequency furnace, the furnace lining sand materials are vibrated and compacted firmly by utilizing a vibration principle, and large and small particles of the furnace lining sand materials are enabled to fill gaps mutually, so that the effect of tightness of the furnace lining sand materials is achieved. The furnace building machine is gradually lifted by 80-100 mm from the bottom of the crucible for 10-15 minutes, and the like.
The crucible has a taper, the diameter is larger upwards, the telescopic stroke of the vertical head is limited, and the cylinder-hammer combination is continuously adjusted outwards through an adjuster in the knotting process of the existing furnace building machine. The furnace building machine is required to be lifted to the working table surface 29 every time, the regulator 3 on the top surface of the furnace building machine is regulated, the regulator 3 is provided with a regulating hole 4, and the shaft 11 is detachably inserted into the regulating hole 4. The telescopic length of the regulator 3 is adjusted according to the requirement, the shaft 11 is inserted into the adjusting hole 4 for fixing, and the regulator is put back to the original position after the regulation is finished. Lifting, adjusting and putting down for many times wastes much time, and is inconvenient to use.
Disclosure of Invention
Aiming at the defects, the utility model aims to provide an automatic adjusting system of a pneumatic furnace building machine, which increases the stress area of an air pusher and is convenient to use; saving 30-40% of furnace striking time; the automatic control device saves manpower, changes the original operation of several persons into one-person operation, and realizes the full-automatic control of the adjustment of the piston hammer head, the adjustment of the cylinder sleeve and the lifting adjustment of the furnace building machine.
In order to achieve the purpose, the utility model provides an automatic regulating system of a pneumatic furnace building machine, which comprises a furnace building machine, wherein the furnace building machine comprises a plurality of groups of cylinder assemblies, and each cylinder assembly comprises a piston hammer, a cylinder sleeve, a stock rod, a hammer air pressure bin and an air pushing air pressure bin;
the air-pushing air pressure bin drives the cylinder sleeve to move through the change of air pressure in the bin, so that the stock rod is abutted against the crucible wall to limit, the hammer air pressure bin drives the piston hammer to move in a telescopic mode through the change of air pressure in the bin, and the crucible wall is impacted to realize the compaction of the furnace building machine on the sand material of the furnace lining.
Preferably, a sealing plug is further arranged in the cylinder sleeve, and a hammer head air pressure bin is formed among the sealing plug, the piston hammer head and the cylinder sleeve;
the cylinder assembly further includes a housing; one side of the cylinder assembly is fixedly connected with an air-pushing air pressure bin, the air-pushing air pressure bin is connected with an air pusher in a sliding manner, and the air pusher is connected to an air guide seat with a channel; the air guide seat is fixed on the inner wall of the shell;
the pneumatic-pushing air pressure bin and the cylinder sleeve are arranged in the shell, the pneumatic-pushing air pressure bin is in sliding fit with the shell, and the cylinder sleeve of the air cylinder assembly is in sliding fit with the shell;
the air guide seat is communicated with an air inlet pipeline arranged on the shell through an air pushing air supply pipeline.
Furthermore, a hammer head air pressure bin air supply channel is arranged in the side wall of the cylinder sleeve and is communicated with the hammer head air pressure bin; through the movement of the piston hammer, the air supply channel of the hammer air pressure bin is communicated with or blocked by the hammer air pressure bin.
Further, the cylinder assembly further comprises a housing; be provided with between casing and the cylinder liner and hold the chamber, it is provided with hose air supply duct to hold the intracavity, and the one end intercommunication admission line of hose air supply duct and other end intercommunication tup atmospheric pressure storehouse air supply duct.
Further, the hose air supply channel is spirally arranged.
Furthermore, at least two air-pushing air pressure bins are arranged in the side wall of the cylinder sleeve, and are connected with air pushers in a sliding manner, and the air pushers are communicated with an air inlet pipeline;
the cylinder assembly further includes a housing; the cylinder sleeve and the air pusher are arranged in the shell, the air pushing air pressure bin is in sliding fit with the shell, and the cylinder sleeve is in sliding fit with the shell;
one of the air-pushing air pressure bins is communicated with the hammer head air pressure bin.
Further, the stock rod is arranged on one side of the piston hammer head and is positioned on the side opposite to the rotating direction of the furnace building machine.
Further, the cylinder assembly is provided with 3 groups, and the cylinder assembly is arranged at the bottom of the bottom plate at equal angles.
Further, the furnace building machine comprises a bottom plate, an air source distributor is arranged on the upper portion of the bottom plate, an air inlet pipeline is arranged on the rear portion of each air cylinder assembly and communicated with the air source distributor through a hose, and the air source distributor is connected with a total air source through a hose.
The utility model provides an automatic regulating system of a pneumatic furnace building machine, which realizes the automatic regulation of the furnace building machine, increases the stress area of an air pusher and is convenient to use; saving 30-40% of furnace striking time; the labor is saved, and the original operation of several persons is changed into one-person operation. The method lays a foundation for realizing the full-automatic control of the adjustment of the piston hammer head, the adjustment of the cylinder sleeve and the lifting adjustment of the furnace building machine.
Drawings
FIG. 1 is a front view of a furnace building machine according to the background art of the present invention;
FIG. 2 is a top view of a furnace building machine according to the background art of the present invention;
FIG. 3 is a front view of a furnace building machine according to embodiment 1 of the present invention;
FIG. 4 is a top view of the furnace building machine according to embodiment 1 of the present invention;
FIG. 5 is a schematic view showing the rotation direction of the furnace building machine and the position of the probe in embodiment 1 of the present invention;
FIG. 6 is a schematic view of the working process of the furnace building machine in embodiment 1 of the present invention;
FIG. 7 is a sectional view of a cylinder assembly and an assembly main body of a furnace building machine according to embodiment 1 of the present invention;
fig. 8 is a schematic structural diagram of the piston hammer head;
FIG. 9 is a sectional view of a cylinder assembly and an assembly main body of a furnace building machine according to embodiment 2 of the present invention;
1-cylinder liner, 2-piston hammer, 3-regulator, 4-regulating hole, 5-gas source distributor, 6-bottom plate, 7-distributor inlet, 8-hose, 9-iron chain, 10-suspension loop, 11-shaft, 12-cylinder assembly, 13-trial rod, 14-trial rod mounting seat, 15-shell, 16-air-pushed air pressure cabin, 17-air pusher, 18-air guide seat, 19-sealing plug, 20-hammer air pressure cabin, 21-hammer air pressure cabin air supply channel, 22-hose air supply channel, 23-air-pushed air supply channel, 24-air inlet channel, 25-crucible, 26-crucible lower opening, 27-crucible upper opening, 28-induction ring, 29-working table, 30-furnace bottom, 31-furnace building machine, 32-lining sand, 33-containing cavity, 34-hammer inlet channel and 35-hammer vent channel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Embodiment 1 automatic regulating system of pneumatic furnace building machine
Referring to fig. 3-8, the utility model provides a pneumatic stove machine automatic regulating system of building, including building stove machine 31, building stove machine 31 and hanging on link 10 through iron chain 9, link 10 adopts the equipment of hanging to hang for build the lift of stove machine 1.
The furnace building machine 31 is positioned in the crucible 25, the crucible 25 comprises a crucible lower opening 26 and a crucible upper opening 27, and the caliber of the crucible 25 is gradually increased from the crucible lower opening 26 to the crucible upper opening 27.
The crucible 25 is positioned in an electric furnace, and the crucible 25 is positioned above the bottom 30 of the electric furnace.
A plurality of induction coils 28 are arranged on the periphery of the side wall of the electric furnace from top to bottom in a surrounding mode, and a lining sand material 32 is arranged between the side wall of the electric furnace and the crucible 25.
The furnace building machine 31 comprises a bottom plate 6, an air source distributor 5 is arranged on the upper portion of the bottom plate 6, a distributor inlet 7 is arranged on the air source distributor 5, and the distributor inlet 7 is connected with a total air source through a hose.
The bottom of bottom plate 6 is provided with multiunit cylinder assembly 12, and multiunit cylinder assembly 12 equiangular setting sets up on bottom plate 6, preferably sets up 3 cylinder assemblies. The cylinder assembly 12 comprises a piston hammer head 2, a cylinder sleeve 1 and a shell 15. One end of the piston hammer head 2 is arranged in the cylinder sleeve 1.
One side of the piston hammer head 2 is provided with a measuring rod 13, and the measuring rod 13 is positioned on the side opposite to the rotating direction of the furnace building machine 31.
A trial rod mounting seat 14 is welded on the right end face of the cylinder sleeve 1, and the trial rod 13 is arranged on the trial rod mounting seat 14.
The contained angle R between the axis extension line of piston tup 2 and the radius of piston tup 2 to the centre of a circle of the furnace building machine is the angle of pushing away, the angle of pushing away is according to building the furnace machine bottom plate size and sets up, and the bottom plate is big more the angle of pushing away greatly.
When the piston hammer 2 impacts the inner wall of the crucible 25, part of the force of the inner wall of the crucible 25 is rebounded to the piston hammer 2, and the piston hammer 2 drives the furnace building machine 31 to rotate under the action of the pushing and rotating angle.
And a sealing plug 19 is further arranged in the cylinder sleeve 1, and a hammer air pressure bin is formed among the sealing plug 19, the piston hammer 2 and the cylinder sleeve 1.
Referring to fig. 7, the left side in fig. 7 is described as the left side, and the right side is described as the right side. An air inlet pipeline 24 is arranged at the rear part of each air cylinder assembly 12, namely, an air inlet pipeline 24 is arranged on one side of each air cylinder assembly 12 close to the central point of the bottom plate 6, and the air inlet pipeline 24 is communicated with the air source distributor 5 through a hose 8.
One side of each air cylinder assembly 12 is fixedly connected with an air-pushing air pressure bin 16, the air-pushing air pressure bin 16 is connected with an air pusher 17 in a sliding manner, and the air pusher 17 is connected to an air guide seat 18 with a channel; the air guide seat 18 is fixed to the inner wall of the housing 15.
The air-pushing air pressure bin 16 and the cylinder sleeve 1 are arranged in the shell 15, the air-pushing air pressure bin 16 is in sliding fit with the shell 15, and the cylinder sleeve 1 of the air cylinder assembly 12 is in sliding fit with the shell 15.
The air guide seat 18 is communicated with an air inlet pipeline 24 arranged on the shell 15 through an air pushing and supplying pipeline 23.
A hammer head air pressure bin air supply channel 21 is arranged in the side wall of the cylinder sleeve 1, and the hammer head air pressure bin air supply channel 21 is communicated with a hammer head air pressure bin 20; through the movement of the piston hammer 2, the hammer air pressure chamber air supply passage 21 is communicated with or blocked from the hammer air pressure chamber 20. Specifically, a hammer head air channel 35 communicated with the hammer head air pressure bin 20 is arranged on the piston hammer head 2, the hammer head air channel 35 is communicated with a hammer head air channel 34 arranged on the piston hammer head 2, and the hammer head air channel 34 is preferably arranged at 4 equal angles. The pipeline opening of the hammer head air pressure chamber air supply pipeline 21 is communicated with the pipeline opening of the hammer head air inlet pipeline 34 when being overlapped, the hammer head air pressure chamber 20 is supplied with air, and when the hammer head air pressure chamber 20 pushes the piston hammer head 2 to move outwards under the action of air pressure, the pipeline opening of the hammer head air pressure chamber air supply pipeline 21 is blocked with the pipeline opening of the hammer head air inlet pipeline 34.
Be provided with between casing 15 and the cylinder liner 1 and hold chamber 33, it is provided with hose air supply duct 22 in the chamber 33 to hold, and the one end intercommunication air inlet duct 24 and the other end intercommunication tup atmospheric pressure storehouse air supply duct 21 of hose air supply duct 22.
The hose air supply channel 22 is spiral, and the arrangement facilitates the back-and-forth movement of the piston hammer 2 and the cylinder sleeve 1.
The utility model realizes the automatic adjustment of the furnace building machine, increases the stress area of the air pusher and is convenient to use; saving 30-40% of furnace striking time; the labor is saved, and the original operation of several persons is changed into one-person operation. The method lays a foundation for realizing the full-automatic control of the adjustment of the piston hammer head, the adjustment of the cylinder sleeve and the lifting adjustment of the furnace building machine.
Embodiment 2 automatic regulating system of pneumatic furnace building machine
Referring to fig. 9, the utility model also provides a pneumatic stove machine automatic regulating system that builds, the difference with the above-mentioned embodiment lies in: an air inlet pipeline 24 is arranged on one side of each cylinder assembly 12 close to the central point of the bottom plate 6. The air inlet pipe 24 is communicated with the air source distributor 5 through a hose.
At least two air-pushing air pressure bins 16 are arranged in the side wall of the cylinder sleeve 1, the air-pushing air pressure bins 16 are connected with air pushers 17 in a sliding mode, and the air pushers 17 are connected to an air guide seat 18 with a channel;
the cylinder sleeve 1 and the air pusher 17 are arranged in the shell 15, the air pushing air pressure bin 16 is in sliding fit with the shell 15, and the cylinder sleeve 1 is in sliding fit with the shell 15.
The air pusher 17 is connected to an air guide seat 18 with a passage, and the air guide seat 18 is fixed on the inner wall of the shell 15.
The air guide seat 18 is communicated with an air inlet pipeline 24 arranged on the shell 15 through an air pushing and supplying pipeline 23.
One of the pneumatic-push pneumatic chambers 16 is communicated with a hammer pneumatic chamber 20. Specifically, a hammer head air channel 35 communicated with the hammer head air pressure bin 20 is arranged on the piston hammer head 2, the hammer head air channel 35 is communicated with a hammer head air channel 34 arranged on the piston hammer head 2, and the hammer head air channel 34 is preferably arranged at 4 equal angles. The pipeline port of the air-pushing air pressure bin 16 is communicated with the pipeline port of the hammer head air inlet channel 34 when being overlapped, air is supplied to the hammer head air pressure bin 20, and when the hammer head air pressure bin 20 pushes the piston hammer head 2 to move outwards under the action of air pressure, the pipeline port of the air-pushing air pressure bin 16 is blocked with the pipeline port of the hammer head air inlet channel 34.
The furnace building machine 31 impacts the crucible wall through the piston hammer 2 in the crucible 25, and then rotates in the arrow direction under the action of the pushing and rotating angle. The cylinder assembly 12 extends outwards under the action of the air pusher, and the reasonable distance between the cylinder assembly 12 and the crucible wall is kept under the action of the measuring rod 13. When the hammer head impacts the crucible wall, the cylinder sleeve 1 can generate a reverse thrust force, and because the stress area of the hammer head air pressure bin 20 is larger than that of the air pressure bin 16, under the condition of the same pressure intensity, the cylinder sleeve 1 can drive the measuring rod 13 to leave the crucible wall, so that the furnace building machine 31 can rotate forwards. When the piston hammer head 2 retracts, the measuring rod 13 contacts the crucible wall again.
Compared with the background art, the embodiment comprises the following steps: the regulator is removed, and a stock rod 13 is additionally arranged and fixed at the front end of the cylinder hammer combination; the rear part of the cylinder hammer combination is additionally provided with an air pusher to generate forward thrust, so that the cylinder hammer combination and the crucible wall always keep a certain distance. Thus, the function of automatic adjustment can be realized.
The automatic regulating system of the pneumatic furnace building machine of the utility model has simple operation and saves 30-40% of the time for furnace forging; the labor is saved, and the original operation of several persons is changed into one-person operation. And a foundation is laid for realizing full-automatic control.
Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.