CN1413808A - Large gear puller - Google Patents
Large gear puller Download PDFInfo
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- CN1413808A CN1413808A CN 02135421 CN02135421A CN1413808A CN 1413808 A CN1413808 A CN 1413808A CN 02135421 CN02135421 CN 02135421 CN 02135421 A CN02135421 A CN 02135421A CN 1413808 A CN1413808 A CN 1413808A
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Abstract
A machine for detaching (or installing) the large gear from (or in) the speed variator of pumping unit is composed of left and right bearing vertical columns installed on bottom plate, 6 tensional horizontal beams installed to the said two bearing vertical columns, primary hydraulic cylinder, horizontal hydraulic cylinder, vertical hydraulic cylinder and a special tool. Its advantages are high speed and low cost.
Description
(1) technical field
The present invention relates to the large-scale metallic element dismounting of interference press-fit special equipment, particularly is a kind of large gear puller.
(2) background technology
The gearbox of oil-field oil pumper is its important component part, is mainly assembled by some large gears and driven shaft, jackshaft, intermediate tail shaft etc.Each gear and its axle the two all adopt the interference press-fit mode to be assembled into one, can't dismantle without special equipment, because gear is a vulnerable part, when gear wear arrives to a certain degree, must unload together with axle.Or whole gearbox is scrapped together.At present, each oil-field oil pumper repairing trades of China just is being badly in need of a kind of oil pumper gearbox large gear puller, makes a large amount of waste and old gearboxes be repaired utilization.Oil pumper manufacturer is also looked forward to a kind of large gear assembling/disassembling machine, heats the backward production technology of assembling to change gear with axle.Relevant patent documentation a little less than finding several pieces by retrieval, as " electric hydaulic assembling/disassembling machine " (96233411), " chimeric changer " (98114998), " driving wheel hydraulic disassembling and assembling machine " (99244487), " hydraulic tyre changer " (00220655), all be used for the dismounting small parts, power is less, can not be used for oil pumper gearbox large gear dismounting operation.
(3) summary of the invention
Purpose of the present invention just is to innovate development a kind of large gear puller of repairing the special use of oil pumper gearbox is provided, make a large amount of waste and old gearboxes and gear shaft etc. be repaired utilization, save substantial contribution for the crude oil exploitation, a kind of advanced person's production equipment also is provided for oil pumper manufacturer.
Above-mentioned purpose is realized by following technical proposals:
This changer by base, pressure-bearing vertical beam, tension crossbeam, main fluid cylinder, move horizontally fluid cylinder, vertical lift fluid cylinder, workpiece dolly, trolley track, workpiece supporting plate, workpiece top, special tooling and adpting flange plate and form.Its corollary equipment has hydraulic power unit, fuel tank, mounting platform, electronic switch board and overhead operation, observation platform etc.It is characterized in that left and right two pressure-bearing vertical beams all are installed on the base, the left and right two ends of 6 tension crossbeams all adopt flanged plate to be mounted to one with left and right pressure-bearing vertical beam respectively.Main fluid cylinder bottom adopts ring flange to be installed on the left pressure-bearing vertical beam medial surface, and main liquid cylinder piston bar outer end adopts screw thread to be connected with the workpiece top.Main fluid cylinder stent support is anterior and be installed on the base at main fluid cylinder.Move horizontally the fluid cylinder bottom and be installed on the main fluid cylinder support, its piston rod outer end is connected with the workpiece dolly chassis.Vertical lift fluid cylinder bottom adopts earrings to be connected with the workpiece dolly chassis, and its upper top is connected with the workpiece supporting plate of workpiece dolly.Special tool is equipped with several, and is disassembled the supporting use of workpiece, and assists to winch to the inboard place of right pressure-bearing vertical beam by bridge crane, and the workpiece that is disassembled on the dolly is withstood.Hydraulic power unit, fuel tank, mounting platform are placed in the changer next door.Electronic switch board and overhead operation, observation platform are placed in the changer side, are convenient to operation and observation.
The pressure-bearing vertical beam of above-mentioned large gear puller is a welding structural element, and upper top has individual dovetail groove, and the tension crossbeam is selected seamless steel pipe for use, two ends welded flange plate.Pressure-bearing vertical beam, tension crossbeam and base three constitute the carrying main frame.
650 tons of the main fluid cylinder maximum thrusts of above-mentioned large gear puller, 600 millimeters of strokes; Move horizontally 9 tons of fluid cylinder maximum thrusts, 1000 millimeters of strokes; 9 tons of vertical lift fluid cylinder maximum thrusts, 200 millimeters of strokes.
This changer the key technical indexes and function all reach the design and use requirement, and comprehensive because of its frock, can realize the operations such as disposable dismounting of driven shaft, jackshaft, intermediate tail shaft, disc, axle sleeve.The disengage gear diameter can reach 1100 millimeters, and thickness can reach 410 millimeters.Dismantled a gear average 2.1 minutes, not only production efficiency height, labour intensity are little, and do not damage workpiece, the axle that disassembles can use as usual, and every axle is on average saved 500 yuan, and a changer can be saved 800,000 yuan every year, if externally contract processing, 250,000 yuan of annual all right extra earnings.Oil pumper manufacturer can directly be press fit into large gear on the axle with this machine assembling gearbox, and work efficiency is higher than hot charging certainly.
(4) description of drawings
Accompanying drawing 1 is the side schematic view of this changer.
Accompanying drawing 2 is that the A of Fig. 1 is to schematic top plan view.
In the accompanying drawing, the 1st, the end, sat, and the 2nd, the pressure-bearing vertical beam, the 3rd, the tension crossbeam, the 4th, main fluid cylinder, the 5th, move horizontally fluid cylinder, the 6th, workpiece dolly, the 7th, trolley track, the 8th, vertical lift fluid cylinder, the 9th, workpiece supporting plate, the 10th, tension crossbeam mounting flange plate, the 11st, main fluid cylinder mounting flange plate, the 12nd, main fluid cylinder support, the 13rd, carriage, the 14th, workpiece top, the 15th, workpiece special tooling, the 16.1st, gear to be removed, the 16.2nd, gear shaft to be removed.
(5) specific embodiment
Embodiment of accompanying drawings:
As shown in Figure 1, 2, 3, this changer by base 1, pressure-bearing vertical beam 2, tension crossbeam 3, main fluid cylinder 4, move horizontally fluid cylinder 5, workpiece dolly 6, trolley track 7, vertical lift fluid cylinder 8, workpiece supporting plate 9, workpiece top 14, workpiece special tooling 15, adpting flange plate 10 and 11 etc. and form.Its corollary equipment hydraulic power unit, fuel tank, mounting platform etc. are drawn in the end in the accompanying drawing.Left and right two pressure-bearing vertical beams 2 all are installed on the base 1, and the left and right two ends of 6 tension crossbeams 3 all adopt flanged plate 10 to be mounted to one with left and right pressure-bearing vertical beam 2 respectively.Main fluid cylinder 4 bottoms adopt flanged plate 11 to be installed on left pressure-bearing vertical beam 2 medial surfaces, and main fluid cylinder 4 piston rod outer ends adopt screw thread to be connected with workpiece top 14.Main fluid cylinder support 12 is supported on main fluid cylinder 4 front portions and is installed on the base 1.Move horizontally fluid cylinder 6 bottoms and be installed on the main fluid cylinder support 5, its piston rod outer end is connected with workpiece dolly 6 chassis.Vertical lift fluid cylinder 8 bottoms adopt earrings to be connected with workpiece dolly 6 chassis, and its upper top is connected with the workpiece supporting plate 9 of workpiece dolly 6.Special tooling 15 has several, and is disassembled workpiece 16 supporting uses, and is assisted to sling by bridge crane, and its left end is withstood workpiece 16.1 to be removed.Right-hand member leans on right pressure-bearing vertical beam 2 medial surfaces.
The operating process of this changer is: primer fluid press pump at first, and adjust its operating pressure and reach 10Mpa, adjust pressure regulator valve and make level reach 5Mpa with vertical fluid cylinder 5 and 8 pressure.Start fluid cylinder 4,5,8 successively, the motion conditions of observing each fluid cylinder and workpiece dolly 6, the situation of change of watching fuel tank upward pressure meter reading simultaneously attentively.Strengthen system pressure gradually, make pump pressure increase to 30Mpa by 10Mpa, fluid cylinder 5 and 8 pressure increase to 11Mpa by 5Mpa, note observing pump, fluid cylinder and moving of car situation.Special tooling 15 is installed to workpiece 16 right sides, and under bridge crane is assisted, winch to adjust on the workpiece dolly 6 in place.Start main fluid cylinder 4, workpiece top 14 contact with gear shaft 16.2, and slowly pressurization, note observing, gear shaft 16.2 is headed into the inner chamber of special tooling 15 to straight workpiece top 14, make spools 16.2 and till gear 16.1 separates.Make main fluid cylinder 4 return 200 millimeters then, slowly special tooling 15 and axle 16.2 are together hung out, gear 16.1 is hung out put well again.Dismantle next workpiece again.
Claims (3)
1. large gear puller, by base, the pressure-bearing vertical beam, the tension crossbeam, main fluid cylinder, move horizontally fluid cylinder, the vertical lift fluid cylinder, the workpiece dolly, trolley track, the workpiece supporting plate, workpiece item head, special tooling and adpting flange plate are formed, its corollary equipment has hydraulic power unit, fuel tank, mounting platform, electronic switch board and overhead operation, observation platform, it is characterized in that a left side, right two pressure-bearing vertical beams all are installed on the base, the left side of 6 tension crossbeams, right two ends all adopt ring flange respectively with a left side, right two pressure-bearing vertical beams are mounted to one, main fluid cylinder bottom adopts ring flange to be installed on the left pressure-bearing vertical beam medial surface, main liquid cylinder piston bar outer end adopts screw thread to be connected with the workpiece top, main fluid cylinder stent support is anterior and be installed on the base at main fluid cylinder, moving horizontally the fluid cylinder bottom is installed on the main fluid cylinder support, its piston rod outer end is connected with the workpiece dolly chassis, vertical lift fluid cylinder bottom adopts earrings to be connected with the workpiece dolly chassis, its upper top is connected with the workpiece supporting plate of workpiece dolly, special tool is equipped with several, with be disassembled the supporting use of workpiece, and assist to winch to the place, inboard of right pressure-bearing vertical beam by bridge crane, with being withstood on the dolly by the dismounting workpiece, hydraulic power unit, fuel tank, mounting platform is placed in changer next door, electronic switch board and overhead operation, observation platform is placed in the changer side.
2. large gear puller according to claim 1, it is characterized in that the pressure-bearing vertical beam is a welding structural element, upper top has individual dovetail groove, and the tension crossbeam is selected seamless steel pipe for use, two ends welded flange plate, pressure-bearing vertical beam, tension crossbeam and base three constitute the carrying main frame.
3. large gear puller according to claim 1 is characterized in that 650 tons of main fluid cylinder maximum thrusts, and 600 millimeters of strokes move horizontally 9 tons of fluid cylinder maximum thrusts, 1000 millimeters of strokes, 9 tons of vertical lift fluid cylinder maximum thrusts, 200 millimeters of strokes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02135421 CN1212220C (en) | 2002-08-13 | 2002-08-13 | Large gear puller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02135421 CN1212220C (en) | 2002-08-13 | 2002-08-13 | Large gear puller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1413808A true CN1413808A (en) | 2003-04-30 |
| CN1212220C CN1212220C (en) | 2005-07-27 |
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ID=4748194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02135421 Expired - Fee Related CN1212220C (en) | 2002-08-13 | 2002-08-13 | Large gear puller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1212220C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290070A (en) * | 2013-07-15 | 2015-01-21 | 珠海格力电器股份有限公司 | Assembly auxiliary tool |
| CN104290070B (en) * | 2013-07-15 | 2016-11-30 | 珠海格力电器股份有限公司 | Assembling auxiliary mould |
| CN106863217A (en) * | 2017-03-22 | 2017-06-20 | 安徽江淮汽车集团股份有限公司 | Geared rotor system extracting tool |
| CN112959259A (en) * | 2021-02-05 | 2021-06-15 | 中国铁建重工集团股份有限公司 | Bevel gear box input shaft dismounting device |
| CN115106981A (en) * | 2022-07-21 | 2022-09-27 | 泰州海陵液压机械股份有限公司 | Fan wheel dismantles hydraulic pressure frock |
-
2002
- 2002-08-13 CN CN 02135421 patent/CN1212220C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290070A (en) * | 2013-07-15 | 2015-01-21 | 珠海格力电器股份有限公司 | Assembly auxiliary tool |
| CN104290070B (en) * | 2013-07-15 | 2016-11-30 | 珠海格力电器股份有限公司 | Assembling auxiliary mould |
| CN106863217A (en) * | 2017-03-22 | 2017-06-20 | 安徽江淮汽车集团股份有限公司 | Geared rotor system extracting tool |
| CN106863217B (en) * | 2017-03-22 | 2018-08-10 | 安徽江淮汽车集团股份有限公司 | Geared rotor system extracting tool |
| CN112959259A (en) * | 2021-02-05 | 2021-06-15 | 中国铁建重工集团股份有限公司 | Bevel gear box input shaft dismounting device |
| CN115106981A (en) * | 2022-07-21 | 2022-09-27 | 泰州海陵液压机械股份有限公司 | Fan wheel dismantles hydraulic pressure frock |
| CN115106981B (en) * | 2022-07-21 | 2023-10-27 | 泰州海陵液压机械股份有限公司 | Hydraulic tool for disassembling fan impeller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1212220C (en) | 2005-07-27 |
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