CN104175090A - Dismantling tool for coupling of belt conveyor low-speed shaft and using method of dismantling tool - Google Patents
Dismantling tool for coupling of belt conveyor low-speed shaft and using method of dismantling tool Download PDFInfo
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- CN104175090A CN104175090A CN201410362082.4A CN201410362082A CN104175090A CN 104175090 A CN104175090 A CN 104175090A CN 201410362082 A CN201410362082 A CN 201410362082A CN 104175090 A CN104175090 A CN 104175090A
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- Prior art keywords
- jack
- shaft coupling
- curved splint
- coupling
- shaft
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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
- B23P19/02—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 for connecting objects by press fit or for detaching same
- B23P19/025—For detaching only
Abstract
The invention relates to a dismantling tool for a coupling of a belt conveyor low-speed shaft and a using method of the dismantling tool. The dismantling tool is characterized by comprising upper and lower arc-shaped coupling clamping plates, a jack, upper and lower arc-shaped jack clamping plates, a bending-resistant cross beam plate and two tensile arms, wherein the upper and lower arc-shaped coupling clamping plates are clamped at the inner side ends of the coupling and are tightly attached to the inner end surface of the coupling; the jack is arranged outside the coupling and is coaxial with the belt conveyor low-speed shaft; the upper and lower arc-shaped jack clamping plates are clamped to the peripheral wall of the jack; the bending-resistant cross beam plate is arranged behind the jack and tightly attached to a jack base; and the two tensile arms are provided with through holes corresponding to positions of wing plates of the upper and lower arc-shaped coupling clamping plates, the upper and lower arc-shaped jack clamping plates and the bending-resistant cross beam plate and are symmetrically inserted in two sides of each of the arc-shaped clamping plates and the bending-resistant cross beam plate through the through holes. The dismantling tool is convenient, safe and reliable to use and effectively solves the problems of maintaining difficulty and long dismantling time due to damage of a pulley bearing of a belt conveyor or damage of a reducer sealing device, further, the service life of each equipment part is prolonged, and the production cost is reduced.
Description
Technical field
The present invention relates to belt feeder service kit, particularly a kind of belt feeder slow-speed shaft shaft coupling demounting tool and using method thereof.
Background technology
At present, belt feeder is used widely in mineral processing production transportation.Wherein, belt conveyer driving device is referring to Fig. 6, and belt pulley axle head is equipped with bearing 15, and reductor low speed axle head is equipped with reinforced seal device 16.The damage of belt pulley bearing or reducer sealing device often can occur in running to be damaged and leakage oil condition.Because the gap between Pulley shaft bearing and shaft coupling, between reductor slow-speed shaft end cap and shaft coupling is very little, common gripping apparatus cannot be disassembled shaft coupling in the scene of realizing, maintenance difficult, necessary integral replacing belt feeder great wheel or reductor, the time of disassembling needs 10～12 hours conventionally, has a strong impact on production efficiency.If there is the repairing accident of bearing damage, will directly affect production run, sometimes even need directly to slice off shaft coupling, increase production cost.
Summary of the invention
The object of the invention is for a kind of belt feeder slow-speed shaft shaft coupling demounting tool and using method thereof esy to use, safe and reliable are provided, effectively solve the maintenance difficult that belt feeder belt pulley bearing damages or reducer sealing device damage brings, the problem of disassembling time length, thereby avoid because maintenance delay is produced normal operation, extension device parts service life, reduce production costs.
Technical scheme of the present invention is:
A belt feeder slow-speed shaft shaft coupling demounting tool, is characterized in that: comprise
Upper and lower shaft coupling curved splint, both sides are respectively equipped with wing plate, for being relatively clamped in shaft coupling medial extremity and fitting tightly with described shaft coupling inner side end;
Jack, for being arranged on described shaft coupling outside and keeping concentric with belt feeder slow-speed shaft;
Upper and lower jack curved splint, both sides are respectively equipped with wing plate, for being relatively clamped in described jack periphery wall;
Bending resistance header board, both sides are respectively equipped with wing plate, for being arranged on described jack rear and fitting tightly with jack base;
Tension arm, quantity is two, and corresponding upper and lower curved splint for shaft coupling, upper and lower jack arrange through hole with the wing plate position of curved splint and bending resistance header board and utilize described through hole symmetry to be plugged in described upper and lower curved splint for shaft coupling, upper and lower jack with curved splint and bending resistance header board both sides respectively.
Above-mentioned belt feeder slow-speed shaft shaft coupling demounting tool, also comprises
Horizontal shifting platform, for being arranged on described upper and lower curved splint for shaft coupling, upper and lower jack with curved splint and bending resistance header board below;
Back-up block, for arranging described horizontal shifting platform top and being welded and fixed with curved splint lower surface with curved splint and lower jack with described lower coupler respectively;
Vertical lift dolly, for being arranged on described horizontal shifting platform below.
Above-mentioned belt feeder slow-speed shaft shaft coupling demounting tool, described horizontal shifting platform by horizontal top surface, be located at four rising-falling tone flush nuts of horizontal top surface below, the pillar being threaded with rising-falling tone flush nut, the roller of being located at pillar lower end form.
Above-mentioned belt feeder slow-speed shaft shaft coupling demounting tool, described vertical lift dolly by base, top board, be articulated with adjustable supporter between base and top board, form with the hinged hydraulic elevator of adjustable supporter and the pulley of being located at base below.
Above-mentioned belt feeder slow-speed shaft shaft coupling demounting tool, is provided with alignment pin between described horizontal shifting platform and vertical lift dolly, horizontal shifting platform landing from vertical lift dolly when preventing that jack from not moving.
Above-mentioned belt feeder slow-speed shaft shaft coupling demounting tool, described upper and lower for shaft coupling curved splint, upper and lower jack with the wing plate front end face of curved splint and bending resistance header board, be respectively equipped with anticreep draw-in groove, the bottom land of described anticreep draw-in groove is plane, the end face of close wing plate inner side is for facing directly, end face near wing plate outside is inclined-plane, in the through hole of described tension arm, be provided with the contact-making surface matching with anticreep draw-in groove, to utilize Anti-release clamp groove and the cooperation of through hole to prevent that in jack course of action, tension arm is separated with wing plate.
A using method for belt feeder slow-speed shaft shaft coupling demounting tool, is characterized in that, comprises the steps:
The first step, first lower coupler is welded in to the back-up block top on horizontal shifting platform with curved splint and lower jack with curved splint, then horizontal shifting platform is installed to vertical lift dolly top and utilizes alignment pin location;
Second step, upper coupling is placed in to shaft coupling medial extremity with curved splint, adjust hydraulic elevator upper and lower shaft coupling is joined with bolts by the wing plate of the curved splint also profit that contacts, and upper and lower shaft coupling is fitted tightly with curved splint and shaft coupling inner side end;
The 3rd step, jack is placed in to lower jack, and with curved splint top and by upper very heavy very useful curved splint spiral-lock, it is upper, and upper and lower jack utilizes bolt connection with curved splint, and jack is fixedly clamped, and jack is overlapped with the axial line of shaft coupling;
The 4th step, bending resistance header board is put in to jack rear and fits tightly with jack base, two tension arms are hung on to upper and lower curved splint for shaft coupling, upper and lower for jack in the wing plates on two sides of curved splint, bending resistance header board, and pull back tension arm and make the through hole front end face of tension arm contact and realize anticreep clamping with anticreep draw-in groove on wing plate;
The 5th step, pull up alignment pin, jack is aimed to the pressurization of slow-speed shaft axle center, tension arm under reaction force acts, pull upper and lower shaft coupling with curved splint outside shaft coupling side shifting until by the shaft coupling slow-speed shaft of leaving behind, horizontal shifting platform moves and connects lower coupler with it, complete and disassemble action.
The invention has the beneficial effects as follows:
1, the shaft coupling time of disassembling shortened to 4～5 hours by original 10～12 hours, had saved the repair time, had improved production efficiency, guaranteed production stable operation.
2, utilize the pressurization of the jack pair fiducial axis heart, tension arm under reaction force acts, pull shaft coupling with clamping plate outside shaft coupling side shifting until shaft coupling is pushed to slow-speed shaft, complete and disassemble action, after being removed, shaft coupling can complete smoothly the work of replacement head wheel bearing or the sealing of reductor slow-speed shaft, and easy to maintenance.In addition, avoided directly slicing off shaft coupling, extended the service life of equipment component, the production cost of reduction.
3, because the gap between Pulley shaft bearing and shaft coupling, between reductor slow-speed shaft end cap and shaft coupling is very little, therefore utilize curved splint for shaft coupling, jack to be connected with tension arm respectively by the wing plates on two sides of curved splint and bending resistance header board, wing plate has pulled open the radial distance of tension arm and shaft coupling, therefore avoided tension arm and Pulley shaft bearing, shaft coupling and reductor slow-speed shaft end cap etc. to interfere.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 be in Fig. 2 A-A to profile;
Fig. 4 is that upper and lower shaft coupling of the present invention is used the structural representation of curved splint with curved splint or upper and lower jack;
Fig. 5 is the top view of Fig. 4;
Fig. 6 is the structural representation of bending resistance header board of the present invention;
Fig. 7 is the structural representation of existing belt conveyer driving device.
Sequence number explanation in figure: 1 curved splint for shaft coupling, 101 wing plates, 2 jack, 3 are curved splint, 301 wing plates, 4 bending resistance header boards, 401 wing plates, 5 tension arms, 6 horizontal top surface, 7 rollers, 8 top boards, 9 adjustable supporters, 10 bases, 11 pulleys, 12 shaft couplings, 13 slow-speed shafts, 14 bolts, 15 bearings, 16 reinforced seal devices, 17 back-up blocks, 18 rising-falling tone flush nuts, 19 pillars, 20 alignment pins, 21 hydraulic elevators, 22 anticreep draw-in grooves for jack.
The specific embodiment
As shown in the figure, this belt feeder slow-speed shaft shaft coupling demounting tool, by curved splint 1, jack 2 for upper and lower shaft coupling, for upper and lower jack, curved splint 3, bending resistance header board 4, tension arm 5, horizontal shifting platform back-up block 17 and vertical lift dolly form.Wherein, upper and lower curved splint 1 for shaft coupling, both sides are respectively equipped with wing plate 101, adopt forging forming, for being relatively clamped in shaft coupling 12 medial extremitys and fitting tightly with described shaft coupling 12 inner side ends.Jack 2 is for being arranged on described shaft coupling 12 outsides and keeping concentric with belt feeder slow-speed shaft 13.Upper and lower curved splint 3 for jack, both sides are respectively equipped with wing plate 301, for being relatively clamped in described jack 2 periphery walls.Bending resistance header board 4 both sides are respectively equipped with wing plate 401, for being arranged on described jack 2 rears and fitting tightly with jack base.Tension arm 5 quantity are two, respectively corresponding described curved splint 1 for upper and lower shaft coupling, upper and lower jack with the wing plate position of curved splint 3 and bending resistance header board 4, through hole is set and utilize described through hole symmetry be plugged in described upper and lower for shaft coupling curved splint 1, upper and lower jack with curved splint 3 and bending resistance header board 4 both sides, adopt forging forming.Horizontal shifting platform is comprised of horizontal top surface 6, four rising-falling tone flush nuts 18 being located at horizontal top surface 6 belows, the pillar 19 being threaded with rising-falling tone flush nut 18, the roller 7 of being located at pillar 19 lower ends, for being arranged on described upper and lower curved splint 1 for shaft coupling, upper and lower jack with curved splint 3 and bending resistance header board 4 belows.Back-up block 17, be used for being fixed on described horizontal shifting platform top and with curved splint lower surface, be welded and fixed with curved splint and lower jack with described lower coupler respectively, with when playing a supporting role, guarantee that horizontal shifting platform moves backward along with unloading the process of lower coupler 12.Vertical lift dolly by base 10, top board 8, be articulated with adjustable supporter 9 between base 10 and top board 8, form with the hinged hydraulic elevator 21 of adjustable supporter 9 and the pulley 11 of being located at base below, be used for being arranged on described horizontal shifting platform below, to regulate the height of horizontal shifting platform.
For preventing that in jack 2 course of action, tension arm 5 is separated with wing plate 101,301,401, described for upper and lower shaft coupling curved splint 1, upper and lower jack with wing plate 101,301,401 front end faces of curved splint 3 and bending resistance header board 4, be respectively equipped with anticreep draw-in groove 22, the bottom land of described anticreep draw-in groove 22 is plane, the end face of close wing plate 101,301,401 inner sides is for facing directly, end face near wing plate 101,301,401 outsides is inclined-plane, is provided with the contact-making surface matching with anticreep draw-in groove in the through hole of described tension arm 5.
The using method of this belt feeder slow-speed shaft shaft coupling demounting tool:
1, first lower coupler is welded in to back-up block 17 tops on horizontal shifting platform with curved splint and lower jack with curved splint, then horizontal shifting platform is installed to vertical lift dolly top and utilizes alignment pin 20 location;
2, upper coupling is placed in to shaft coupling 12 medial extremitys with curved splint, adjust hydraulic elevator 21 and make upper and lower shaft coupling contact and utilize bolt 14 to be connected and fixed with the wing plate 101 of curved splint, and upper and lower shaft coupling is fitted tightly with curved splint 1 and shaft coupling 12 inner side ends;
3, it is upper with curved splint top and by upper very heavy very useful curved splint spiral-lock jack 2 to be placed in to lower jack, and upper and lower jack utilizes bolt 14 connections with curved splint 3, and jack 2 is fixedly clamped, and jack 2 overlaps with the axial line of shaft coupling 12;
4, bending resistance header board 4 be put in to jack 2 rears and fit tightly with jack base, two tension arms 5 are hung on to upper and lower curved splint 1 for shaft coupling, for upper and lower jack in the wing plates on two sides 101,301,401 of curved splint 3, bending resistance header board 4, and pull back tension arm 5 and make the through hole front end face of tension arm 5 contact and realize anticreep clamping with anticreep draw-in groove 22 on wing plate 101,301,401;
5, pull up alignment pin 20, jack 2 is aimed to slow-speed shaft 13 axle center pressurizations, tension arm 5 under reaction force acts, pull upper and lower shaft coupling with curved splint 1 to the outer side shifting of shaft coupling 12 until by shaft coupling 12 slow-speed shaft 13 of leaving behind, horizontal shifting platform moves and connects lower coupler 12 with it, prevent from that it from coming off to hurt sb.'s feelings;
6, take off rear just can the completing of shaft coupling 12 and change bearing 15 or outside framework oil seal device 16.
Claims (7)
1. a belt feeder slow-speed shaft shaft coupling demounting tool, is characterized in that: comprise
Upper and lower shaft coupling curved splint, both sides are respectively equipped with wing plate, for being relatively clamped in shaft coupling medial extremity and fitting tightly with described shaft coupling inner side end;
Jack, for being arranged on described shaft coupling outside and keeping concentric with belt feeder slow-speed shaft;
Upper and lower jack curved splint, both sides are respectively equipped with wing plate, for being relatively clamped in described jack periphery wall;
Bending resistance header board, both sides are respectively equipped with wing plate, for being arranged on described jack rear and fitting tightly with jack base;
Tension arm, quantity is two, and corresponding upper and lower curved splint for shaft coupling, upper and lower jack arrange through hole with the wing plate position of curved splint and bending resistance header board and utilize described through hole symmetry to be plugged in described upper and lower curved splint for shaft coupling, upper and lower jack with curved splint and bending resistance header board both sides respectively.
2. belt feeder slow-speed shaft shaft coupling demounting tool according to claim 1, is characterized in that, also comprises:
Horizontal shifting platform, for being arranged on described upper and lower curved splint for shaft coupling, upper and lower jack with curved splint and bending resistance header board below;
Back-up block, for arranging described horizontal shifting platform top and being welded and fixed with curved splint lower surface with curved splint and lower jack with described lower coupler respectively;
Vertical lift dolly, for being arranged on described horizontal shifting platform below.
3. belt feeder slow-speed shaft shaft coupling demounting tool according to claim 2, it is characterized in that: described horizontal shifting platform by horizontal top surface, be located at four rising-falling tone flush nuts of horizontal top surface below, the pillar being threaded with rising-falling tone flush nut, the roller of being located at pillar lower end form.
4. belt feeder slow-speed shaft shaft coupling demounting tool according to claim 2, is characterized in that: described vertical lift dolly by base, top board, be articulated with adjustable supporter between base and top board, form with the hinged hydraulic elevator of adjustable supporter and the pulley of being located at base below.
5. belt feeder slow-speed shaft shaft coupling demounting tool according to claim 2, is characterized in that: between described horizontal shifting platform and vertical lift dolly, be provided with alignment pin.
6. belt feeder slow-speed shaft shaft coupling demounting tool according to claim 1, it is characterized in that: described upper and lower for shaft coupling curved splint, upper and lower jack with the wing plate front end face of curved splint and bending resistance header board, be respectively equipped with anticreep draw-in groove, the bottom land of described anticreep draw-in groove is plane, the end face of close wing plate inner side is for facing directly, end face near wing plate outside is inclined-plane, is provided with the contact-making surface matching with anticreep draw-in groove in the through hole of described tension arm.
7. a using method for belt feeder slow-speed shaft shaft coupling demounting tool, is characterized in that, comprises the steps:
The first step, first lower coupler is welded in to the back-up block top on horizontal shifting platform with curved splint and lower jack with curved splint, then horizontal shifting platform is installed to vertical lift dolly top and utilizes alignment pin location;
Second step, upper coupling is placed in to shaft coupling medial extremity with curved splint, adjust hydraulic elevator upper and lower shaft coupling is joined with bolts by the wing plate of the curved splint also profit that contacts, and upper and lower shaft coupling is fitted tightly with curved splint and shaft coupling inner side end;
The 3rd step, jack is placed in to lower jack, and with curved splint top and by upper very heavy very useful curved splint spiral-lock, it is upper, and upper and lower jack utilizes bolt connection with curved splint, and jack is fixedly clamped, and jack is overlapped with the axial line of shaft coupling;
The 4th step, bending resistance header board is put in to jack rear and fits tightly with jack base, two tension arms are hung on to upper and lower curved splint for shaft coupling, upper and lower for jack in the wing plates on two sides of curved splint, bending resistance header board, and pull back tension arm and make the through hole front end face of tension arm contact and realize anticreep clamping with anticreep draw-in groove on wing plate;
The 5th step, pull up alignment pin, jack is aimed to the pressurization of slow-speed shaft axle center, tension arm under reaction force acts, pull upper and lower shaft coupling with curved splint outside shaft coupling side shifting until by the shaft coupling slow-speed shaft of leaving behind, horizontal shifting platform moves and connects lower coupler with it, complete and disassemble action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410362082.4A CN104175090B (en) | 2014-07-28 | 2014-07-28 | Belt feeder slow-speed shaft shaft coupling demounting tool and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410362082.4A CN104175090B (en) | 2014-07-28 | 2014-07-28 | Belt feeder slow-speed shaft shaft coupling demounting tool and using method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN104175090A true CN104175090A (en) | 2014-12-03 |
| CN104175090B CN104175090B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410362082.4A Active CN104175090B (en) | 2014-07-28 | 2014-07-28 | Belt feeder slow-speed shaft shaft coupling demounting tool and using method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106541263A (en) * | 2016-12-06 | 2017-03-29 | 长春中车轨道车辆有限公司 | Light rail trailer wheels are moved back to short axle and are unloaded and press-loading apparatus |
| CN108048873A (en) * | 2017-12-30 | 2018-05-18 | 贵阳铝镁设计研究院有限公司 | A kind of aluminium electroloysis short-circuit busbar mechanism for assembling-disassembling |
| CN109048266A (en) * | 2018-09-20 | 2018-12-21 | 鞍钢集团矿业有限公司 | Belt pulley bearing changing tool and application method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106541263A (en) * | 2016-12-06 | 2017-03-29 | 长春中车轨道车辆有限公司 | Light rail trailer wheels are moved back to short axle and are unloaded and press-loading apparatus |
| CN108048873A (en) * | 2017-12-30 | 2018-05-18 | 贵阳铝镁设计研究院有限公司 | A kind of aluminium electroloysis short-circuit busbar mechanism for assembling-disassembling |
| CN108048873B (en) * | 2017-12-30 | 2023-09-26 | 贵阳铝镁设计研究院有限公司 | Aluminum electrolysis short-circuit bus disassembling and assembling mechanism |
| CN109048266A (en) * | 2018-09-20 | 2018-12-21 | 鞍钢集团矿业有限公司 | Belt pulley bearing changing tool and application method |
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| Publication number | Publication date |
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| CN104175090B (en) | 2016-05-04 |
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Address after: 114001 Anshan District, Liaoning, No. 219 Road, No. 39, Tiedong Patentee after: Anshan Iron and Steel Group Mining Co., Ltd. Address before: 114001 Anshan District, Liaoning, No. 219 Road, No. 39, Tiedong Patentee before: Anshan Iron & Steel Group Mining Co., Ltd. |