CN105798577A - Disassembly and assembly maintenance device for hydraulic wheel shaft of mining equipment - Google Patents
Disassembly and assembly maintenance device for hydraulic wheel shaft of mining equipment Download PDFInfo
- Publication number
- CN105798577A CN105798577A CN201610341283.5A CN201610341283A CN105798577A CN 105798577 A CN105798577 A CN 105798577A CN 201610341283 A CN201610341283 A CN 201610341283A CN 105798577 A CN105798577 A CN 105798577A
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- China
- Prior art keywords
- oil cylinder
- screw mandrel
- hydraulic
- wheel shaft
- horizontal
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
- C21D8/065—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires of ferrous alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
- C22C38/105—Ferrous alloys, e.g. steel alloys containing cobalt containing Co and Ni
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
Abstract
The invention discloses a disassembly and assembly maintenance device for a hydraulic wheel shaft of mining equipment. The disassembly and assembly maintenance device comprises an upper cross beam fixedly connected with a horizontal working table through vertical rods; a locking lead screw and a distance adjusting lead screw are arranged at the two ends of the upper cross beam correspondingly; a clamping cushion block is arranged at the bottom end of the locking lead screw, the bottom end of the distance adjusting lead screw is fixedly connected with a horizontal hydraulic oil cylinder, and one end of the horizontal hydraulic oil cylinder is in sliding connection with a sliding rail; a hydraulic transmission rod is arranged at the front end of a telescopic rod of the horizontal hydraulic oil cylinder; an open groove is formed in the middle portion of each vertical rod, and horizontally corresponds to the hydraulic transmission rod; a hydraulic pump station is arranged on the upper cross beam; the locking lead screw can clamp a wheel in the vertical direction, and one side of the wheel abuts against the inner side faces of the vertical rods in a contact manner; the distance adjusting lead screw can adjust the height of the horizontal hydraulic oil cylinder, and the hydraulic transmission rod can horizontally correspond to the wheel shaft conveniently; and the hydraulic transmission rod can eject out the wheel shaft, operation is easy and convenient, labor intensity is low, the traditional work manner that a worker takes a hammer for disassembly is completely turned over, work efficiency is greatly improved, and the precision is high.
Description
Technical field
The invention belongs to mining equiment dismounting maintenance unit technical field, be specifically related to a kind of mining equiment hydraulic wheel shaft screw dismounting maintenance unit.
Background technology
At present, need when mining to use a lot of main equipments, such as dirt loader, electric locomotive, pump class and elevator change speed gear box etc., when the said equipment is keeped in repair, be mostly to be carried out by hand by workman detachable maintaining；Owing to equipment own vol is necessarily large and bulky, it is all utilized the conventional tool such as pipe wrench, spanner, sleeve, sledgehammer to carry out knocking the mode beaten to dismount by workman when without specialized maintenance equipment, this working method can produce many defects: first, workman causes because swinging sledgehammer in equipment disassembly process lumbar strain and human error cause pound hands and tup is swung the phenomenon that flies to hurt sb.'s feelings and is happened occasionally, poor stability；Secondly, because of external force is excessive and causes because of external force impetus imbalance spare part, to damage phenomenon serious, and manual operation degree of accuracy is low；3rd, each installation site taken turns that manually installed stress difference causes is different, causes equipment in use easily to occur getting rid of the phenomenon of wheel and off-axis；4th, the mode labor intensity of artificial dismounting is high, and work efficiency is very slow, seriously governs normally carrying out of work.
Summary of the invention
Present invention aim to address prior art have that labor intensity is big, poor accuracy and ineffective technical problem, it is provided that a kind of mining equiment hydraulic wheel shaft screw dismounting maintenance unit, to overcome the deficiencies in the prior art.
To achieve these goals, one mining equiment hydraulic wheel shaft screw of the present invention dismounting maintenance unit, it is characterized by it and includes fixing, by vertical rod, the entablature being connected with horizontal table；Screw mandrel and roll adjustment screw mandrel are locked in being respectively arranged at two ends with of described entablature；Described locking screw mandrel and roll adjustment screw mandrel respectively corresponding be fitted in vertical rod to the inside；The bottom of described locking screw mandrel is provided with clamping cushion block；The bottom of described roll adjustment screw mandrel and horizontal hydraulic pressure oil cylinder are mutually permanently connected, and the slide plate that is fixed with by one end of horizontal hydraulic pressure oil cylinder is mutually slided up and down with the slide rail being provided with inside vertical rod and is connected；Described horizontal hydraulic pressure oil cylinder can move up and down under the effect that moves up and down of roll adjustment screw mandrel and under the position-limiting action of slide rail；The front end of the expansion link of described horizontal hydraulic pressure oil cylinder is provided with hydraulic drive bar；It is provided with fluting in the middle part of the described vertical rod bonded to each other with locking screw mandrel, and fluting is corresponding with hydraulic drive bar level；Described entablature is provided with the hydraulic power unit that oil pipe is interconnected with horizontal hydraulic pressure oil cylinder.
In order to dismount the wheel shaft of different-diameter, the sleeve of the pluggable different-diameter in front end of described hydraulic drive bar.
For defects such as the ever-present mechanical strength of hydraulic drive bar and anti-wear performance are inadequate, hydraulic drive bar material has also been improved by the present invention:
Specifically, described hydraulic drive bar obtains according to the preparation of following technique:
Step 1): weigh each raw material for standby according to percentage by weight, wherein, cerium 0.01%, lanthanum 0.01%, scandium 0.02%, yttrium 0.02%, titanium 0.1%, cobalt 0.2%, molybdenum 0.5%, zinc 0.8%, manganese 1.2%, tungsten 1.5%, nickel 3.2%, chromium 4.5%, copper 4.5%, surplus is ferrum；
Step 2): under argon gas is protected, ferrum is added heat fusing, obtains molten iron, then add cerium, lanthanum, scandium, yttrium, titanium, cobalt, molybdenum, zinc, manganese, tungsten, nickel, chromium and copper, carry out converter top bottom blowing, RH Fruit storage, come out of the stove when molten iron temperature is 1500 DEG C；Adopt lost foam casting molding, pouring temperature 1500 DEG C, shell when foundry goods is cooled to 800 DEG C, be cooled to room temperature, obtain blank；
Step 3): blank heating to 1200 DEG C is carried out hot rolling, rolling pass is 6 passages, and start rolling temperature is 1150 DEG C, and finishing temperature is 850 DEG C, is cooled to room temperature with the speed of 10 DEG C/s after hot rolling；Then carrying out solution treatment at 1000 DEG C, the process time is 1 hour；Carry out cold rolling again, cold rolling obtain just finished product；
Step 4): be shaped first finished product processing, form semi-finished product；Being then heated to 900 DEG C, after insulation 10min, carry out quenching process, quenching to 200 DEG C terminates quenching and processes, and then carries out temper, and tempering heating-up temperature is 600 DEG C, is cooled to room temperature after insulation 30min；Being preheating to 300 DEG C again, then insert in salt bath, pour dry compression air stirring in salt bath, salt temperature controls at 500 DEG C, and the time is 30min, after terminating, takes out, natural cooling, to obtain final product.
The beneficial effect that the present invention obtains specifically includes that
Present configuration is reasonable in design, easy to use, and locking screw mandrel can clamp wheel in the vertical direction, and the side of wheel contacts the medial surface in vertical rod；Horizontal hydraulic pressure oil cylinder can be carried out altitude mixture control by roll adjustment screw mandrel, in order to hydraulic drive bar can be corresponding with the wheel shaft level of wheel；Pumping plant works after horizontal hydraulic pressure oil cylinder oiling, can be ejected by wheel shaft by hydraulic drive bar, and whole process operation is very easy, the labor intensity of workman substantially reduces, having overturned workman completely and swung the conventional operation mode of hammer dismounting, work efficiency is greatly improved, and degree of accuracy is high.The invention solves prior art and have that labor intensity is big, poor accuracy and ineffective technical problem.The present invention is improved by raw material and the technique of hydraulic drive bar so that in microstructure, crystal grain is significantly refined, and mechanical strength, shock resistance and anticorrosive wear-resistant performance are greatly improved.
Accompanying drawing explanation
Accompanying drawing is present configuration schematic diagram.
In figure 1, entablature 2, roll adjustment screw mandrel 3, slide rail 4, horizontal hydraulic pressure oil cylinder 5, hydraulic drive bar 6, horizontal table 7, clamping cushion block 8, draw-in groove 9, vertical rod 10, locking screw mandrel 11, hydraulic power unit
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the technical scheme in the application, below in conjunction with the application specific embodiment, the present invention is carried out clearly, is fully described by, it is clear that, described embodiment is only some embodiments of the present application, rather than whole embodiments.Based on the embodiment in the application, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, all should belong to the scope of protection of the invention.
Embodiment 1
With reference to Fig. 1, the present invention it include fixing, with horizontal table 6, the entablature 1 being connected by vertical rod 9；Screw mandrel 10 and roll adjustment screw mandrel 2 are locked in being respectively arranged at two ends with of described entablature 1；Described locking screw mandrel 10 and roll adjustment screw mandrel 23 respectively corresponding be fitted in vertical rod 9 to the inside；The bottom of described locking screw mandrel 10 is provided with clamping cushion block 7；The bottom of described roll adjustment screw mandrel 2 and horizontal hydraulic pressure oil cylinder 4 are mutually permanently connected, and the slide plate that is fixed with by one end of horizontal hydraulic pressure oil cylinder 4 is mutually slided up and down with the slide rail 3 being provided with inside vertical rod 9 and is connected；Described horizontal hydraulic pressure oil cylinder 4 can move up and down under the effect that moves up and down of roll adjustment screw mandrel 2 and under the position-limiting action of slide rail 3；The front end of the expansion link of described horizontal hydraulic pressure oil cylinder 4 is provided with hydraulic drive bar 5；It is provided with fluting 8 in the middle part of the described vertical rod 9 bonded to each other with locking screw mandrel 10, and fluting 8 is corresponding with hydraulic drive bar 5 level；Described entablature 1 is provided with the hydraulic power unit 11 that oil pipe is interconnected with horizontal hydraulic pressure oil cylinder 4；The sleeve of the pluggable different-diameter in front end of described hydraulic drive bar 5.
Operation principle: wheel shaft to be removed can be placed on horizontal table 6, and by bonded to each other to the wheel of side and vertical rod 9, by the mutual clamping of external diameter of the clamping cushion block 7 of locking screw mandrel 10 bottom with wheel, be used for fixing wheel and prevent mobile；Owing to horizontal hydraulic pressure oil cylinder 4 is slidably connected mutually by the slide rail 3 of slide plate with vertical rod 9 side, in the process adjusting roll adjustment screw mandrel 2, horizontal hydraulic pressure oil cylinder 4 can move both vertically, in order to the center of alignment wheel shaft；Fluting 8 in vertical rod 9 is corresponding with hydraulic drive bar 5 level, by wheel shaft Level Promoting when horizontal hydraulic pressure oil cylinder 4 works, ejects again through fluting place.
The present invention is easy and simple to handle, and the labor intensity of workman substantially reduces, and has overturned workman completely and has swung the conventional operation mode of hammer dismounting, and work efficiency is greatly improved, and degree of accuracy is high.
Embodiment 2
A kind of hydraulic drive bar, it obtains according to the preparation of following technique:
Step 1): weigh each raw material for standby according to percentage by weight, wherein, cerium 0.01%, lanthanum 0.01%, scandium 0.02%, yttrium 0.02%, titanium 0.1%, cobalt 0.2%, molybdenum 0.5%, zinc 0.8%, manganese 1.2%, tungsten 1.5%, nickel 3.2%, chromium 4.5%, copper 4.5%, surplus is ferrum；
Step 2): under argon gas is protected, ferrum is added heat fusing, obtains molten iron, then add cerium, lanthanum, scandium, yttrium, titanium, cobalt, molybdenum, zinc, manganese, tungsten, nickel, chromium and copper, carry out converter top bottom blowing, RH Fruit storage, come out of the stove when molten iron temperature is 1500 DEG C；Adopt lost foam casting molding, pouring temperature 1500 DEG C, shell when foundry goods is cooled to 800 DEG C, be cooled to room temperature, obtain blank；
Step 3): blank heating to 1200 DEG C is carried out hot rolling, rolling pass is 6 passages, and start rolling temperature is 1150 DEG C, and finishing temperature is 850 DEG C, is cooled to room temperature with the speed of 10 DEG C/s after hot rolling；Then carrying out solution treatment at 1000 DEG C, the process time is 1 hour；Carry out cold rolling again, cold rolling obtain just finished product；
Step 4): be shaped first finished product processing, form semi-finished product；Being then heated to 900 DEG C, after insulation 10min, carry out quenching process, quenching to 200 DEG C terminates quenching and processes, and then carries out temper, and tempering heating-up temperature is 600 DEG C, is cooled to room temperature after insulation 30min；Being preheating to 300 DEG C again, then insert in salt bath, pour dry compression air stirring in salt bath, salt temperature controls at 500 DEG C, and the time is 30min, after terminating, takes out, natural cooling, to obtain final product.
After tested: tensile strength is 1098MPa, impact strength is 32.6KJ/m2；Adopting silicon carbide grinding wheel to measure ball milling ratio for 7.71(timing 180 seconds, subject material adopts 5mm × 5mm × 5mm size).
Finally, in addition it is also necessary to be only several specific embodiments of the present invention it is noted that listed above.It is clear that the invention is not restricted to above example, it is also possible to there are many deformation.All deformation that those of ordinary skill in the art can directly derive from present disclosure or associate, are all considered as protection scope of the present invention.
Claims (3)
1. a mining equiment hydraulic wheel shaft screw dismounting maintenance unit, is characterized in that, it includes by the fixing entablature (1) being connected of vertical rod (9) and horizontal table (6)；Screw mandrel (10) and roll adjustment screw mandrel (2) are locked in being respectively arranged at two ends with of described entablature (1)；Described locking screw mandrel (10) and roll adjustment screw mandrel (23) correspondence respectively be fitted in vertical rod (9) to the inside；The bottom of described locking screw mandrel (10) is provided with clamping cushion block (7)；The bottom of described roll adjustment screw mandrel (2) and horizontal hydraulic pressure oil cylinder (4) are mutually permanently connected, and horizontal hydraulic pressure oil cylinder (4) is mutually slided up and down by the slide rail (3) that the slide plate that one end is fixed with is provided with vertical rod (9) inner side and is connected；Described horizontal hydraulic pressure oil cylinder (4) can move up and down under effect and under the position-limiting action of slide rail (3) moving up and down of roll adjustment screw mandrel (2)；The front end of the expansion link of described horizontal hydraulic pressure oil cylinder (4) is provided with hydraulic drive bar (5)；Described vertical rod (9) middle part bonded to each other with locking screw mandrel (10) is provided with fluting (8), and fluting (8) is corresponding with hydraulic drive bar (5) level；Described entablature (1) is provided with the hydraulic power unit (11) that oil pipe is interconnected with horizontal hydraulic pressure oil cylinder (4).
2. a kind of mining equiment hydraulic wheel shaft screw dismounting maintenance unit according to claim 1, is characterized in that, the sleeve of the pluggable different-diameter in front end of described hydraulic drive bar (5).
3. a kind of mining equiment hydraulic wheel shaft screw dismounting maintenance unit according to claim 1-2, is characterized in that, described hydraulic drive bar (5) obtains according to the preparation of following technique:
Step 1): weigh each raw material for standby according to percentage by weight, wherein, cerium 0.01%, lanthanum 0.01%, scandium 0.02%, yttrium 0.02%, titanium 0.1%, cobalt 0.2%, molybdenum 0.5%, zinc 0.8%, manganese 1.2%, tungsten 1.5%, nickel 3.2%, chromium 4.5%, copper 4.5%, surplus is ferrum；
Step 2): under argon gas is protected, ferrum is added heat fusing, obtains molten iron, then add cerium, lanthanum, scandium, yttrium, titanium, cobalt, molybdenum, zinc, manganese, tungsten, nickel, chromium and copper, carry out converter top bottom blowing, RH Fruit storage, come out of the stove when molten iron temperature is 1500 DEG C；Adopt lost foam casting molding, pouring temperature 1500 DEG C, shell when foundry goods is cooled to 800 DEG C, be cooled to room temperature, obtain blank；
Step 3): blank heating to 1200 DEG C is carried out hot rolling, rolling pass is 6 passages, and start rolling temperature is 1150 DEG C, and finishing temperature is 850 DEG C, is cooled to room temperature with the speed of 10 DEG C/s after hot rolling；Then carrying out solution treatment at 1000 DEG C, the process time is 1 hour；Carry out cold rolling again, cold rolling obtain just finished product；
Step 4): be shaped first finished product processing, form semi-finished product；Being then heated to 900 DEG C, after insulation 10min, carry out quenching process, quenching to 200 DEG C terminates quenching and processes, and then carries out temper, and tempering heating-up temperature is 600 DEG C, is cooled to room temperature after insulation 30min；Being preheating to 300 DEG C again, then insert in salt bath, pour dry compression air stirring in salt bath, salt temperature controls at 500 DEG C, and the time is 30min, after terminating, takes out, natural cooling, to obtain final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610341283.5A CN105798577A (en) | 2016-05-23 | 2016-05-23 | Disassembly and assembly maintenance device for hydraulic wheel shaft of mining equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610341283.5A CN105798577A (en) | 2016-05-23 | 2016-05-23 | Disassembly and assembly maintenance device for hydraulic wheel shaft of mining equipment |
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| Publication Number | Publication Date |
|---|---|
| CN105798577A true CN105798577A (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610341283.5A Pending CN105798577A (en) | 2016-05-23 | 2016-05-23 | Disassembly and assembly maintenance device for hydraulic wheel shaft of mining equipment |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1873037A (en) * | 2005-05-30 | 2006-12-06 | 宝山钢铁股份有限公司 | Method for smelting carbon dioxide corrosion resistant steel |
| CN1876880A (en) * | 2006-06-30 | 2006-12-13 | 贵州三占集团实业有限公司 | Cold-work die steel for high speed stamping |
| CN101618504A (en) * | 2009-06-16 | 2010-01-06 | 扬州力创机床有限公司 | Supporting roll assembling and disassembling machine |
| CN201410617Y (en) * | 2009-06-28 | 2010-02-24 | 喻国锋 | Press-mounting and withdrawal-dismounting machine for axle box of rotary table |
| CN201871914U (en) * | 2010-08-06 | 2011-06-22 | 陕西火石咀煤矿有限责任公司 | Hydraulic roller disassembling machine |
| CN202240394U (en) * | 2011-09-20 | 2012-05-30 | 阜新蒙古族自治县阜中液压件厂 | Detachment device for belt pulley of automobile powered steering pump |
| CN102886668A (en) * | 2012-08-23 | 2013-01-23 | 中国人民解放军济南军区军械雷达修理所 | Equipment for dismounting and mounting axle of heavy machine |
| CN202862134U (en) * | 2012-02-28 | 2013-04-10 | 上海海洋大学 | Universal bearing extractor |
| CN103498092A (en) * | 2013-09-11 | 2014-01-08 | 北京工业大学 | Preparation method of wear-resistant cast steel |
| CN203649817U (en) * | 2014-01-07 | 2014-06-18 | 大连交通大学 | Locomotive transmission shaft dismounting and mounting working table |
| CN105397449A (en) * | 2015-12-31 | 2016-03-16 | 无锡贝斯特精机股份有限公司 | Automatic assembling and disassembling mechanism for camshaft grinding chuck |
| CN105397459A (en) * | 2015-12-22 | 2016-03-16 | 苏州频发机电科技有限公司 | Idler wheel dismounting equipment |
| CN205600242U (en) * | 2016-05-23 | 2016-09-28 | 山东黄金矿业(沂南)有限公司 | Mine equipment liquid press wheel dismouting maintenance device |
-
2016
- 2016-05-23 CN CN201610341283.5A patent/CN105798577A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1873037A (en) * | 2005-05-30 | 2006-12-06 | 宝山钢铁股份有限公司 | Method for smelting carbon dioxide corrosion resistant steel |
| CN1876880A (en) * | 2006-06-30 | 2006-12-13 | 贵州三占集团实业有限公司 | Cold-work die steel for high speed stamping |
| CN101618504A (en) * | 2009-06-16 | 2010-01-06 | 扬州力创机床有限公司 | Supporting roll assembling and disassembling machine |
| CN201410617Y (en) * | 2009-06-28 | 2010-02-24 | 喻国锋 | Press-mounting and withdrawal-dismounting machine for axle box of rotary table |
| CN201871914U (en) * | 2010-08-06 | 2011-06-22 | 陕西火石咀煤矿有限责任公司 | Hydraulic roller disassembling machine |
| CN202240394U (en) * | 2011-09-20 | 2012-05-30 | 阜新蒙古族自治县阜中液压件厂 | Detachment device for belt pulley of automobile powered steering pump |
| CN202862134U (en) * | 2012-02-28 | 2013-04-10 | 上海海洋大学 | Universal bearing extractor |
| CN102886668A (en) * | 2012-08-23 | 2013-01-23 | 中国人民解放军济南军区军械雷达修理所 | Equipment for dismounting and mounting axle of heavy machine |
| CN103498092A (en) * | 2013-09-11 | 2014-01-08 | 北京工业大学 | Preparation method of wear-resistant cast steel |
| CN203649817U (en) * | 2014-01-07 | 2014-06-18 | 大连交通大学 | Locomotive transmission shaft dismounting and mounting working table |
| CN105397459A (en) * | 2015-12-22 | 2016-03-16 | 苏州频发机电科技有限公司 | Idler wheel dismounting equipment |
| CN105397449A (en) * | 2015-12-31 | 2016-03-16 | 无锡贝斯特精机股份有限公司 | Automatic assembling and disassembling mechanism for camshaft grinding chuck |
| CN205600242U (en) * | 2016-05-23 | 2016-09-28 | 山东黄金矿业(沂南)有限公司 | Mine equipment liquid press wheel dismouting maintenance device |
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