CN103883582A - Crust breaking air cylinder - Google Patents
Crust breaking air cylinder Download PDFInfo
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- CN103883582A CN103883582A CN201410129291.4A CN201410129291A CN103883582A CN 103883582 A CN103883582 A CN 103883582A CN 201410129291 A CN201410129291 A CN 201410129291A CN 103883582 A CN103883582 A CN 103883582A
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- cylinder
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- crust breaking
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Abstract
The invention relates to the field of machines, in particular to a crust breaking air cylinder. The crust breaking air cylinder comprises an air cylinder body, a groove type connecting piece and a hinge pin, wherein the cross section of the hinge pin is regularly polygonal. The groove type connecting piece comprises a bottom plate and two side plates arranged at the two ends of the bottom plate. The bottom plate is fixedly connected with one end of a piston rod of the air cylinder body. The two side plates are provided with a first through hole and a second through hole respectively, wherein the cross section of the first through hole and the cross section of the second through hole are regularly polygonal, and the first through hole and the second through hole are matched with the hinge pin. The two ends of the hinge pin penetrate through the first through hole and the second through hole respectively and are fixed to the two side plates. The piston rod of the air cylinder body is connected with a hammer through the groove type connecting piece. In the process of reciprocating motion of the piston rod, the hammer is driven to move vertically, so that the hammering effect is achieved; relative fixation between the hinge pin and the groove type connecting piece is realized through the hinge pin, the first through hole and the second through hole, and then the hammer connected with the hinge pin is prevented from swinging in the moving process, wherein the first through hole and the second through hole are formed in the two side plates respectively; compared with the prior art, the crust breaking air cylinder overcomes the defect that the hammer is often stuck in a guide cylinder.
Description
Technical field
The present invention relates to mechanical field, in particular to a kind of crust breaking cylinder.
Background technique
In aluminium industry, need to give transferring raw material (as aluminium oxide, cryolite etc.) in aluminium cell, then obtain aluminium by high-temperature electrolysis.In the process of specific operation, generally speaking, a crust breaking cylinder can be set above aluminium cell, get through the face-piece on electrolytic bath and allow lasting transferring raw material be diffused in electrolyte by crust breaking cylinder.
The link of a grooved is fixed in the bottom of the piston rod of cylinder, on the relative wall of tank-type connecting component, be respectively arranged with circular hole, a cylindrical bearing pin is installed between circular hole, cut somebody's hair and be fixed on cylindrical bearing pin, and driven by piston rod, move up and down and realize the effect of beating.In the process of specific works, owing to can relatively rotating between circular hole and cylindrical bearing pin, and then can cause to cut somebody's hair and swing; Therefore, in correlation technique, common way is, in the bottom of cylinder, the guide cylinder that can pass for tup is set, and prevents that by guide cylinder tup from occurring significantly to swing.
But in correlation technique, in the time that tup moves to least significant end by the effect of piston rod, the foreign matter in electrolytic bath often can be stuck between tup and guide cylinder, and then causes tup to move.
Summary of the invention
The object of the present invention is to provide a kind of crust breaking cylinder, to solve the above problems.
Crust breaking cylinder is provided in an embodiment of the present invention, has comprised: the bearing pin that cylinder body, tank-type connecting component and cross section are regular polygon;
Described tank-type connecting component comprises base plate and two side plates that are arranged on described base plate two ends, and described base plate is fixedly connected with one end of the piston rod of described cylinder body;
On two described side plates, be respectively arranged with cross section and be regular polygon, and the first through hole and the second through hole that match with described bearing pin; Described the first through hole and described the second through hole are passed respectively in the two ends of described bearing pin, and fix with two described side plates.
This crust breaking cylinder that the embodiment of the present invention provides, the piston rod of cylinder body connects tup by tank-type connecting component, and piston rod, in reciprocating process, drives tup move up and down and then realize and beat effect.The bearing pin that this crust breaking cylinder of the embodiment of the present invention is regular polygon by cross section has been realized the relative fixing of bearing pin and tank-type connecting component with the first through hole and the second through hole that are arranged on two side plates, and then prevent that the tup being connected with bearing pin from swinging in the process of motion, prevent that by guide cylinder compared with crust breaking cylinder that tup swings, it has often overcome tup and the defect of guide cylinder jam with common in prior art.
In addition, this crust breaking cylinder that the embodiment of the present invention provides, because it does not have guide cylinder, and then has reduced the weight of crust breaking cylinder greatly, is convenient to very much crust breaking cylinder dismounting and maintenance.
Optionally, described cylinder body comprises cylinder barrel, upper press cover, lower cover and pull bar; Described upper press cover and described lower cover are separately positioned on the two ends of described cylinder barrel, and seal with described cylinder barrel; One end of described pull bar is threaded with described upper press cover, and the other end is threaded with described lower cover; In described upper press cover, be provided with for the gas-entered passageway to described cylinder barrel internal ventilation; On described lower cover, be provided with the piston hole that can make described piston rod pass.
Optionally, also comprise scavenging air valve and gas cylinder; On described lower cover, be provided with the lower duct with described cylinder barrel internal communication; Described gas-entered passageway comprises the first duct and the second duct, described the first duct and described cylinder barrel internal communication, and described the second duct is communicated with one end of described gas cylinder, the other end of described gas cylinder and described lower hole link; Described scavenging air valve is arranged on described upper press cover, and for controlling the airintake direction of described gas-entered passageway.
Optionally, on the outer wall of described cylinder barrel, be provided with a circle for by retaining ring fixing described cylinder barrel; On the outer wall of described retaining ring, be also provided with two coaxial stationary axle; And the cross section of two described stationary axle is regular polygon.
Optionally, one end that described gas cylinder is connected with described the second duct is rubber pipe, and the other end is iron pipe.
Optionally, on the outer wall of described piston hole, be provided with seal ring.
Optionally, described piston hole is also provided with an astragal shape bundle away from one end of described upper press cover; In described ribbon-gauze bag, be enclosed with lubricating grease.
Optionally, described pull bar is 4.
Brief description of the drawings
In order to be illustrated more clearly in the specific embodiment of the invention or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The schematic diagram of the bearing pin that the tank-type connecting component in the crust breaking cylinder that Fig. 1 provides for the embodiment of the present invention one and embodiment two and cross section are regular polygon;
Fig. 2 provides the schematic diagram of crust breaking cylinder for the embodiment of the present invention two.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer; to technological scheme of the present invention be carried out to clear, complete description below; based on the embodiment in the present invention; all other mode of executions that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belong to the scope that the present invention protects.
Embodiment one
Please refer to Fig. 1-Fig. 2, the present embodiment provides a kind of crust breaking cylinder, comprising: the bearing pin 105 that cylinder body, tank-type connecting component and cross section are regular polygon; Described tank-type connecting component comprises base plate 101 and two side plates 102 that are arranged on described base plate 101 two ends, and described base plate 101 is fixedly connected with one end of the piston rod 106 of described cylinder body; On two described side plates 102, be respectively arranged with cross section and be regular polygon, and the first through hole 103 and the second through hole 104 that match with described bearing pin 105; Described the first through hole 103 and described the second through hole 104 are passed respectively in the two ends of described bearing pin 105, and fixing with two described side plates 102.
This crust breaking cylinder provided by the invention, the piston rod 106 of cylinder body connects tup by tank-type connecting component, and piston rod 106, in reciprocating process, drives tup move up and down and then realize and beat effect.The bearing pin 105 that this crust breaking cylinder of the embodiment of the present invention is regular polygon by cross section is realized the relative fixing of bearing pin 105 and tank-type connecting component with the first through hole 103 and the second through hole 104 that are arranged on two side plates 102, and then prevent that the tup being connected with bearing pin 105 from swinging in the process of motion, prevent that by guide cylinder compared with crust breaking cylinder that tup swings, it has often overcome tup and the defect of guide cylinder jam with common in prior art.
In addition, this crust breaking cylinder that the embodiment of the present invention provides, because it does not have guide cylinder, and then has reduced the weight of crust breaking cylinder greatly, has saved raw material simultaneously.In addition, because it is simple in structure, very convenient operation.For example, be convenient to very much crust breaking cylinder dismounting and maintenance.
It is pointed out that in the present embodiment, the bearing pin 105 that cross section is regular polygon, it can be tri-prism, quadrangular and N prism etc.Situation when it is tri-prism has been shown in Fig. 1.
For the crust breaking cylinder that makes the embodiment of the present invention one is better applied, more effectively be applied in practice process, the present invention also provides embodiment two on the basis of above-described embodiment one, further increase and the restriction of the crust breaking cylinder of embodiment two to embodiment one, now be described in detail and explain, please refer to Fig. 1-Fig. 2:
Embodiment two
In the present embodiment, in order to realize smoothly moving up and down of piston rod 106, cylinder body can have following structure: described cylinder body comprises cylinder barrel 201, upper press cover 202, lower cover 203 and pull bar 204; Described upper press cover 202 and described lower cover 203 are separately positioned on the two ends of described cylinder barrel 201, and seal with described cylinder barrel 201; One end of described pull bar 204 is threaded with described upper press cover 202, and the other end is threaded with described lower cover 203; In described upper press cover 202, be provided with for the gas-entered passageway to described cylinder barrel 201 internal ventilation; On described lower cover 203, be provided with the piston hole that can make described piston rod 106 pass.
In addition,, in order to make this crust breaking cylinder of the present embodiment realize the effect of braking ventilation, this crust breaking cylinder can also have following structure: also comprise scavenging air valve and gas cylinder 205; On described lower cover 203, be provided with the lower duct with described cylinder barrel 201 internal communication; Described gas-entered passageway comprises the first duct and the second duct, described the first duct and described cylinder barrel 201 internal communication, and described the second duct is communicated with one end of described gas cylinder 205, the other end of described gas cylinder 205 and described lower hole link; Described scavenging air valve is arranged on described upper press cover 202, and for controlling the airintake direction of described gas-entered passageway.
When needs are descending, air-flow passes into steel body inside from the first duct, and then make inner piston rod 106 descending, in the time that piston rod 106 comes downwards to range, selector valve changes air-flow path, make gas enter successively cylinder barrel 201 inside from the bottom of cylinder by the second duct, gas cylinder 205 and lower duct, under the effect of pressure, make piston rod 106 up, and interior cylinder barrel 201 original gas is forced out from the first duct, in the time going upward to top, scavenging air valve changes airintake direction again, and then makes piston rod 106 drive the to-and-fro motion of cutting somebody's hair.
In the present embodiment, because cylinder often can shake in the effect of work, and in prior art, gas cylinder 205 is normally realized rigidly connected with two glands by the straight tube seat (with corresponding hole link) being additionally arranged on cylinder barrel 201 walls indirectly, because the ambient temperature of cylinder operation is higher, there will be the phenomenon being risen brokenly through often after therefore connecting straight tube seat (owing to being connected with cylinder barrel 201 and the gas cylinder 205) expanded by heating of gas cylinder 205; And then the phenomenon leaking air; Whole cylinder cannot normally be worked.In order to address this problem, in the present embodiment, concrete, ban straight tube seat conventional in prior art, directly gas cylinder 205 is threaded with two glands, and then effectively solves because straight tube seat is caused the phenomenon of leaking gas by rising broken.
Concrete, the outer wall at gas cylinder 205 two ends is provided with screw thread, and on the inwall in the second duct being connected with gas cylinder 205 and lower duct, be provided with internal thread, it is inner and realize screw-thread fit that gas cylinder 205 directly inserts two ducts like this, and then effectively overcome in prior art due to the straight tube seat gas leak phenomenon causing that breaks.
Preferred, for ease of connecting and realizing better tightness, elbow can be arranged in the two ends of gas cylinder 205.
In addition, in the process of real work, the temperature of bottom gas cylinder 205 residing environment is higher, the residing ambient temperature of gas cylinder 205 on top is lower, therefore, and in the present embodiment, preferably, one end that described gas cylinder 205 is connected with described the second duct is rubber pipe, and the other end is iron pipe.The gas cylinder 205 of iron pipe end has better resistance to high temperature.And, can be connected with the second duct and lower duct respectively by high temperature resistant leather pipe joint at gas cylinder 205.Even if there is the phenomenon that heat rises in gas cylinder 205, because high temperature resistant leather hose has thermoplasticity, the phenomenon that also there will not be connected duct to be risen brokenly.
It is to be noted, in on-the-spot practice of construction, because all weight of cylinder (comprising tup) is all by pull bar 204 tractives, therefore, after long-term work, may there is the loosening phenomenon being pulled off that arranges in pull bar 204, once pull bar 204 is pulled off, the tightness of whole cylinder just can not be protected, therefore, and in order to give pull bar 204 dividing potential drops, preferably, in the present embodiment, on the outer wall of described cylinder barrel 201, be provided with a circle for by retaining ring 206 fixing described cylinder barrel 201, on the outer wall of described retaining ring 206, be also provided with two coaxial stationary axle; And the cross section of two described stationary axle is regular polygon.In the process of work, by retaining ring 206 and extra fixing device can be fixed whole crust breaking cylinder, thereby share the pulling force bearing, made 204, pull bar carry out two glands of tractive, further ensured the sealing of whole cylinder.In addition, because the cross section of two stationary axle is regular polygon, the fixing device (being provided with the through hole matching with stationary axle on it) arranging like this, realize stable fixing (rotation by the through hole in two stationary axle and fixing device, prevent that whole cylinder from swinging), and then removing under the prerequisite of guide cylinder, further ensure the stability of whole cylinder, more effectively prevent the beat of tup.
In addition, preferred, the quantity of pull bar 204 is specifically set to 4, and it is distributed on the surrounding of cylinder barrel 201, and then ensures that two glands are subject to balanced pulling force.
Certainly, piston rod 106 is in reciprocating process, and the sealing between itself and piston hole also needs to be protected.Therefore, in the present embodiment, on the outer wall of described piston hole, be provided with seal ring, can realize the sealing effect of piston rod 106 and piston cylinder by seal ring.In addition, whole piston rod 106 is in the time of long-term to-and-fro motion, and it can cause friction to seal ring unavoidably, and then may damage seal ring, causes gas leak phenomenon.
In order to overcome the problems referred to above, described piston hole is also provided with an astragal shape bundle away from one end of described upper press cover; In described ribbon-gauze bag, be enclosed with lubricating grease.Like this, lubricating grease can play lubricated effect to piston rod, and then effective seal ring of having protected, in order to avoid it occurs wearing and tearing and leaks gas.In addition, the preferred high temperature resistant linen-cotton of gauze.
In sum, this crust breaking cylinder that the embodiment of the present invention provides, it has saved places the guide cylinder that tup swings in prior art, simplified the structure of whole crust breaking cylinder, is beneficial to very much dismounting and the maintenance of crust breaking cylinder, in addition, by optimizing Placement and then effective generation that has overcome gas leak phenomenon of gas cylinder and upper lower cover, meanwhile, alleviate all power of pull bar by the retaining ring being arranged on cylinder barrel outer wall, therefore, ensured the sealing of upper press cover and lower cover and cylinder barrel.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. crust breaking cylinder, is characterized in that, comprising: the bearing pin that cylinder body, tank-type connecting component and cross section are regular polygon;
Described tank-type connecting component comprises base plate and two side plates that are arranged on described base plate two ends, and described base plate is fixedly connected with one end of the piston rod of described cylinder body;
On two described side plates, be respectively arranged with cross section and be regular polygon, and the first through hole and the second through hole that match with described bearing pin; Described the first through hole and described the second through hole are passed respectively in the two ends of described bearing pin, and fix with two described side plates.
2. crust breaking cylinder according to claim 1, is characterized in that, described cylinder body comprises cylinder barrel, upper press cover, lower cover and pull bar;
Described upper press cover and described lower cover are separately positioned on the two ends of described cylinder barrel, and seal with described cylinder barrel;
One end of described pull bar is threaded with described upper press cover, and the other end is threaded with described lower cover;
In described upper press cover, be provided with for the gas-entered passageway to described cylinder barrel internal ventilation; On described lower cover, be provided with the piston hole that can make described piston rod pass.
3. crust breaking cylinder according to claim 2, is characterized in that, also comprises scavenging air valve and gas cylinder;
On described lower cover, be provided with the lower duct with described cylinder barrel internal communication;
Described gas-entered passageway comprises the first duct and the second duct, described the first duct and described cylinder barrel internal communication, and described the second duct is communicated with one end of described gas cylinder, the other end of described gas cylinder and described lower hole link;
Described scavenging air valve is arranged on described upper press cover, and for controlling the airintake direction of described gas-entered passageway.
4. according to the crust breaking cylinder described in claim 2 or 3, it is characterized in that, on the outer wall of described cylinder barrel, be provided with a circle for by retaining ring fixing described cylinder barrel;
On the outer wall of described retaining ring, be also provided with two coaxial stationary axle; And the cross section of two described stationary axle is regular polygon.
5. crust breaking cylinder according to claim 3, is characterized in that, one end that described gas cylinder is connected with described the second duct is rubber pipe, and the other end is iron pipe.
6. crust breaking cylinder according to claim 5, is characterized in that, on the outer wall of described piston hole, is provided with seal ring.
7. crust breaking cylinder according to claim 6, is characterized in that, described piston hole is also provided with an astragal shape bundle away from one end of described upper press cover;
In described ribbon-gauze bag, be enclosed with lubricating grease.
8. crust breaking cylinder according to claim 7, is characterized in that, described pull bar is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410129291.4A CN103883582A (en) | 2014-04-01 | 2014-04-01 | Crust breaking air cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410129291.4A CN103883582A (en) | 2014-04-01 | 2014-04-01 | Crust breaking air cylinder |
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| Publication Number | Publication Date |
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| CN103883582A true CN103883582A (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410129291.4A Pending CN103883582A (en) | 2014-04-01 | 2014-04-01 | Crust breaking air cylinder |
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Citations (11)
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|---|---|---|---|---|
| GB1262308A (en) * | 1968-10-02 | 1972-02-02 | Matthew Leo Forkin | Fastening assembly |
| CN200985353Y (en) * | 2006-09-28 | 2007-12-05 | 魏新民 | Energy-saving environment-friendly intelligent crust breaking cylinder |
| KR100866467B1 (en) * | 2007-06-11 | 2008-10-31 | 태동프라임 주식회사 | Cylinder impact absorbing device |
| CN201636111U (en) * | 2009-12-31 | 2010-11-17 | 无锡市华通气动制造有限公司 | Crust breaking air cylinder with intelligent aluminum electrolytic cell |
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| CN202465904U (en) * | 2012-03-01 | 2012-10-03 | 辽宁北辰液压气动有限公司 | Magnetic-force crust breaking air cylinder |
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| CN203307442U (en) * | 2013-05-14 | 2013-11-27 | 段卫武 | Crust breaking air cylinder with functions of preventing chuck from blocking materials and preventing internal leakage |
| CN203362690U (en) * | 2013-07-05 | 2013-12-25 | 辽宁北辰液压气动有限公司 | Double-direction pressurization energy-saving crust breaking air cylinder |
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2014
- 2014-04-01 CN CN201410129291.4A patent/CN103883582A/en active Pending
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| CN202465904U (en) * | 2012-03-01 | 2012-10-03 | 辽宁北辰液压气动有限公司 | Magnetic-force crust breaking air cylinder |
| CN202595296U (en) * | 2012-05-30 | 2012-12-12 | 云南铝业股份有限公司 | Adjustable crust breaking air cylinder for aluminum electrolytic bath |
| CN102878145A (en) * | 2012-10-30 | 2013-01-16 | 烟台未来自动装备有限责任公司 | Energy-saving crust cylinder for electrolytic aluminium industry |
| CN203307442U (en) * | 2013-05-14 | 2013-11-27 | 段卫武 | Crust breaking air cylinder with functions of preventing chuck from blocking materials and preventing internal leakage |
| CN203362690U (en) * | 2013-07-05 | 2013-12-25 | 辽宁北辰液压气动有限公司 | Double-direction pressurization energy-saving crust breaking air cylinder |
| CN203796660U (en) * | 2014-04-01 | 2014-08-27 | 韩元杰 | Crust-breaking cylinder |
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Application publication date: 20140625 |