Pneumatic assembly of furnace building machine

Abstract

The utility model provides a pneumatic assembly of a furnace building machine, which relates to the technical field of furnace building machines and comprises a shell, a cylinder sleeve and a pneumatic telescopic rod are sleeved in the shell, the cylinder sleeve is slidably mounted in the shell, a piston hammerhead is slidably mounted in the cylinder sleeve, the pneumatic telescopic rod comprises a rod body and a rod sleeve which are sleeved together, and the rod sleeve is slidably mounted on the cylinder sleeve. A hammerhead air pressure bin used for controlling the piston hammerhead to stretch out and draw back is arranged in the cylinder sleeve, an air pushing telescopic air pressure bin is arranged in the air pushing telescopic rod, an air inlet, an air pushing channel and an air outlet channel are arranged in the rod body, the air inlet is communicated with a main air source, the air inlet is communicated with the air pushing channel and the air outlet channel, and the air pushing channel is communicated with the air pushing telescopic air pressure bin. According to the pneumatic assembly of the furnace building machine, an air inlet pipeline, an air pushing air supply channel and an air guide base in an existing pneumatic assembly of the furnace building machine are integrated on the rod body in a unified mode, the air flow transmission time is shortened, and the response speed of the cylinder sleeve and the piston hammer head is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to furnace building machine technical field especially is related to a furnace building machine pneumatic assembly. BACKGROUND

[0002] In the construction process of electric frequency furnace, furnace building machine is indispensable tool, will be equipped with several pneumatic assembly usually on furnace building machine, the existing furnace building machine pneumatic is equipped with hammer head gas pressure bin and gas push telescopic gas pressure bin, hammer head gas pressure bin drives piston hammer to stretch out from the cylinder sleeve by pressure change, gas push telescopic gas pressure bin drives cylinder sleeve to stretch out from the shell by pressure change, however, the total gas source needs to communicate with the gas push telescopic gas pressure bin through the air inlet pipe, gas push gas supply channel and gas guide seat, the total gas source needs to communicate with the hammer head gas pressure bin through the air inlet pipe, hammer head gas pressure gas supply channel, hammer head air inlet and hammer head air passage, so the existing furnace building machine pneumatic has more air passage, increases the time and pressure loss of airflow transmission, increases the brake response time of the existing furnace building machine pneumatic assembly.

[0003] Therefore, a furnace building machine pneumatic assembly solving the above problems is needed. SUMMARY

[0004] The utility model provides a kind of furnace building machine pneumatic assembly, air inlet pipe, gas push gas supply channel and gas guide seat in the existing furnace building machine pneumatic assembly are integrated on the rod body, reduce the time of airflow transmission, improve the response speed of cylinder sleeve and piston hammer.

[0005] The technical scheme of the utility model is as follows:

[0006] Furnace building machine pneumatic assembly, including shell, the shell is equipped with cylinder sleeve and gas push telescopic rod, the cylinder sleeve is slidably installed in the shell, piston hammer is slidably installed in the cylinder sleeve, the gas push telescopic rod includes rod body and rod sleeve that are sleeved together, the rod sleeve is slidably installed on the cylinder sleeve, the cylinder sleeve is equipped with hammer head gas pressure bin for controlling the piston hammer telescopic, the gas push telescopic rod is equipped with gas push telescopic gas pressure bin, the rod body is equipped with air inlet, gas push channel and gas outlet channel, the air inlet is connected with total gas source, the air inlet is connected with the gas push channel and the gas outlet channel respectively, the gas push channel is connected with the gas push telescopic gas pressure bin, the gas outlet channel is connected with the hammer head gas pressure bin.

[0007] As a preferred technical scheme, the gas outlet channel is connected with the hammer head gas pressure bin by hose.

[0008] As a preferred technical scheme, the cylinder sleeve is provided with gas supply channel and a plurality of exhaust channels, the gas supply channel is connected with the hose, the piston hammer is provided with air inlet, the air inlet is connected with the gas supply channel and the hammer head gas pressure bin respectively.

[0009] As a preferred technical scheme, the air inlet channel comprises a first air inlet channel, a second air inlet channel and a third air inlet channel which are sequentially communicated, the first air inlet channel is provided with a plurality of air inlet channels and is arranged in a radial direction, and the second air inlet channel and the third air inlet channel are arranged in an axial direction, wherein the diameter of the second air inlet channel is smaller than the diameter of the third air inlet channel.

[0010] As a preferred technical scheme, the extending end of the cylinder sleeve is provided with a feeler mounting seat, the feeler mounting seat is in abutment with the cylinder sleeve, and a feeler is arranged on the feeler mounting seat.

[0011] As a preferred technical scheme, the rear end of the shell is threadedly provided with an end cover, and the rod body is mounted on the end cover.

[0012] With the above technical scheme, the beneficial effects of the present application are as follows:

[0013] Since the rod body is provided with an air inlet, an air pushing channel and an air outlet channel, in the present application, the air inlet pipeline, the air pushing gas supply channel and the air guide seat in the existing furnace building machine pneumatic assembly are integrated on the rod body, the time for airflow transmission into the air pushing telescopic air pressure chamber and the hammer head air pressure chamber is reduced, and the response speed of the cylinder sleeve and the piston hammer head is improved.

[0014] The number of parts is reduced, the failure risk of the part connection caused by high-frequency vibration is avoided, and the failure rate of the furnace building machine pneumatic assembly is reduced. DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0016] Figure 1 It is a structural schematic diagram of the present application;

[0017] Figure 2 It is a state reference diagram of the present application before aeration;

[0018] Figure 3 It is a state reference diagram of the present application after aeration;

[0019] Figure 4 It is a structural schematic diagram of the rod sleeve and the cylinder body slidingly mounted together;

[0020] Figure 5 It is a structural schematic diagram of the piston hammer head.

[0021] Wherein: 1, the shell; 2, cylinder sleeve;3, air push telescopic rod;4, piston hammer head;5, rod body;6, rod sleeve;7, hammer head air pressure warehouse;8, air push telescopic air pressure warehouse;9, air inlet;10, air push channel;11, air outlet channel;12, hose;13, gas supply channel;14, exhaust channel;15, air inlet;16, first air inlet;17, second air inlet;18, third air inlet;19, probe mounting seat;20, probe;21, end cover;22, sealing block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] As shown in Figures 1-5 The furnace building machine pneumatic assembly includes a shell 1, a cylinder sleeve 2 and an air push telescopic rod 3 are sleeved in the shell 1, the cylinder sleeve 2 is slidably installed in the shell 1, a piston hammer head 4 is slidably installed in the cylinder sleeve 2, the air push telescopic rod 3 includes a rod body 5 and a rod sleeve 6 sleeved together, the rod sleeve 6 is slidably installed on the cylinder sleeve 2, the cylinder sleeve 2 is provided with a hammer head air pressure warehouse 7 for controlling the extension and contraction of the piston hammer head 4, the air push telescopic rod 3 is provided with an air push telescopic air pressure warehouse 8, the rod body 5 is provided with an air inlet 9, an air push channel 10 and an air outlet channel 11, the air inlet 9 is connected with a total gas source, the air inlet 9 is connected with the air push channel 10 and the air outlet channel 11 respectively, the air push channel 10 is connected with the air push telescopic air pressure warehouse 8, and the air outlet channel 11 is connected with the hammer head air pressure warehouse 7.

[0024] The air outlet channel 11 is connected with the hammer head air pressure warehouse 7 through a hose 12.

[0025] As shown in Figures 3-5 The cylinder sleeve 2 is provided with a gas supply channel 13 and a plurality of exhaust channels 14, the gas supply channel 13 is connected with the hose 12, the piston hammer head 4 is provided with an air inlet 15, and the air inlet 15 is connected with the gas supply channel 13 and the hammer head air pressure warehouse 7 respectively.

[0026] The air inlet 15 includes a first air inlet 16, a second air inlet 17 and a third air inlet 18 connected in sequence, the first air inlet 16 is provided with a plurality of first air inlets 16 and is arranged along the radial direction, the second air inlet 17 and the third air inlet 18 are arranged along the axial direction, and the diameter of the second air inlet 17 is less than the diameter of the third air inlet 18.

[0027] The cylinder sleeve 2 is provided with a gas supply channel 13 and a plurality of exhaust channels 14, the gas supply channel 13 is connected with the hose 12, the piston hammer head 4 is provided with an air inlet 15, and the air inlet 15 is connected with the gas supply channel 13 and the hammer head air pressure warehouse 7 respectively.

[0028] The rear end of the shell 1 is threaded with an end cover 21, and the rod body 5 is installed on the end cover 21.

[0029] The sealing block 22 is installed in the cylinder sleeve 2, and the hammer head air pressure chamber 7 is formed among the cylinder sleeve 2, the sealing block 22 and the piston hammer head 4.

[0030] The gas flow process of the utility model is as follows:

[0031] Firstly, after the total gas source enters the air inlet 9, a part of the total gas source enters the air pushing telescopic air pressure chamber 8 through the air pushing channel 10, so that the rod sleeve 6 abuts against the probe mounting seat 19, thereby making the cylinder sleeve 2 extend out of the shell 1.

[0032] Secondly, another part of the total gas source enters the hammer head air pressure chamber 7 through the air outlet channel 11, the hose 12, the air supply channel 13 and the air inlet 15, so that the piston hammer head 4 extends out of the cylinder sleeve 2.

[0033] Thirdly, after the piston hammer head 4 extends out of the cylinder sleeve 2, the first air inlet 16 is blocked by the inner circumferential surface of the cylinder sleeve 2, the air outlet channel 14 is communicated with the hammer head air pressure chamber 7, and the gas is discharged from the air outlet channel 14.

[0034] In summary, the utility model integrates the air inlet pipeline, the air pushing air supply channel and the air guide seat in the pneumatic assembly of the existing furnace building machine on the rod body, reduces the gas flow transmission time and improves the response speed of the cylinder sleeve and the piston hammer head.

[0035] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A pneumatic assembly of a furnace building machine, comprising a housing, a cylinder sleeve and a pneumatic telescopic rod sleeved in the housing, the cylinder sleeve being slidingly installed in the housing, and a piston hammer head being slidingly installed in the cylinder sleeve, characterized in that, The air push telescopic rod comprises a rod body and a rod sleeve sleeved together, the rod sleeve is slidingly installed on the cylinder sleeve, the cylinder sleeve is internally provided with a hammer head air pressure chamber for controlling the extension and retraction of the piston hammer head, the air push telescopic rod is internally provided with an air push telescopic air pressure chamber, the rod body is internally provided with an air inlet, an air push channel and an air outlet channel, the air inlet is communicated with a total air source, the air inlet is respectively communicated with the air push channel and the air outlet channel, the air push channel is communicated with the air push telescopic air pressure chamber, and the air outlet channel is communicated with the hammer head air pressure chamber.

2. The furnace builder pneumatic assembly of claim 1, wherein, The air outlet channel is communicated with the hammer head air pressure chamber through a hose.

3. The stoker pneumatic assembly of claim 2, wherein, The cylinder sleeve is provided with a gas supply channel and a plurality of exhaust channels, the gas supply channel is communicated with the hose, the piston hammer head is provided with an air inlet channel, and the air inlet channel is respectively communicated with the gas supply channel and the hammer head air pressure chamber.

4. The stoker pneumatic assembly of claim 3, wherein, The air inlet channel comprises a first air inlet channel, a second air inlet channel and a third air inlet channel communicated in sequence, the first air inlet channel is provided with a plurality of first air inlet channels and is arranged in a radial direction, and the second air inlet channel and the third air inlet channel are arranged in an axial direction, the diameter of the second air inlet channel is smaller than that of the third air inlet channel.

5. The stoker pneumatic assembly of claim 1, wherein, The cylinder sleeve is provided with a rod installation seat, the rod installation seat is arranged on the cylinder sleeve, the rod installation seat is provided with a plurality of rod installation holes, and the rod body is installed in the rod installation holes.

6. The stoker pneumatic assembly of claim 1, wherein, The rear end of the shell is threadedly installed with an end cover, and the rod body is installed on the end cover.

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