CN104842143A - Impeller press-fitting and dismounting device - Google Patents
Impeller press-fitting and dismounting device Download PDFInfo
- Publication number
- CN104842143A CN104842143A CN201510250079.8A CN201510250079A CN104842143A CN 104842143 A CN104842143 A CN 104842143A CN 201510250079 A CN201510250079 A CN 201510250079A CN 104842143 A CN104842143 A CN 104842143A
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- Prior art keywords
- impeller
- hydraulic cylinder
- motor shaft
- hand
- hydraulic
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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
- B23P19/027—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 using hydraulic or pneumatic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an impeller press-fitting and dismounting device. The impeller press-fitting and dismounting device comprises a manual hydraulic pump, a hydraulic cylinder body, a connecting tool, an adaptor coupling, an impeller shaft sleeve, an impeller arranged on the impeller shaft sleeve and an electric motor; an electric motor shaft is arranged on the electric motor, and a shaft hole matched with the electric motor shaft is arranged in the impeller shaft sleeve; a piston and a hydraulic telescopic rod connected with the piston are arranged in the hydraulic cylinder body, and the end part of the hydraulic telescopic rod is provided with a telescopic rod thread hole; the end part of the electric motor shaft is provided with a motor shaft thread hole, and the electric motor is connected with the hydraulic telescopic rod through the adaptor coupling; the front end of the hydraulic cylinder body is provided with an oil inlet, and the back end of the hydraulic cylinder body is provided with an oil returning opening; the oil inlet and the oil returning opening are respectively connected with a hand-operated direction valve arranged on the manual hydraulic pump through an oil pipe.
Description
Technical field
The present invention relates to a kind of impeller press-assembling provision for disengagement.
Background technology
Impeller is the key fitment of blower fan, and in process of production, need to carry out press-fiting operation, impeller is contained on impeller sleeve impeller, and impeller sleeve is provided with axis hole, and the motor shaft of axis hole and motor cooperatively interacts.When press-fiting, knocked by instruments such as hammers and impeller sleeve is set on motor shaft.During dismounting, knocked by instruments such as hammers and impeller sleeve and motor shaft are separated from each other.Existingly press-fit and dismounting mode, automaticity is low, and labour intensity is large, press-fits cost high, easily damage impeller sleeve and motor shaft.
Summary of the invention
Technical problem to be solved by this invention is: provide the impeller press-assembling provision for disengagement that a kind of automaticity is high.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: impeller press-assembling provision for disengagement, comprise: hydraulic hand-pump, hydraulic cylinder, connecting tooling, crossover sub, impeller sleeve, be arranged on the impeller on impeller sleeve and motor, described motor is provided with motor shaft, the axis hole cooperatively interacted with motor shaft is provided with in described impeller sleeve, the hydraulically extensible bar being provided with piston and being connected with piston in described hydraulic cylinder, the end of described hydraulically extensible bar is provided with expansion link screwed hole, the end of described motor shaft is provided with motor shaft screwed hole, described motor shaft is connected with hydraulically extensible bar by crossover sub, the front end of described hydraulic cylinder is provided with oil-in, the rear end of described hydraulic cylinder is provided with oil return opening, described oil-in is connected with the hand-operated direction valve be arranged on described hydraulic hand-pump respectively by oil pipe with oil return opening, described hand-operated direction valve is provided with reversal valve handle, described hydraulic hand-pump is provided with hydraulic pump handle, the two ends of described connecting tooling are provided with fixture block, described hydraulic cylinder and impeller sleeve are respectively arranged with the draw-in groove that to cooperatively interact with fixture block, described hydraulic cylinder is connected with impeller sleeve by connecting tooling.
Advantage of the present invention is: above-mentioned impeller press-assembling provision for disengagement, and press-fit with dismounting effective, automaticity is high, can not damage impeller sleeve and motor shaft, and structure is simple, easy to use, greatly reduces labour intensity and press-fits cost.
Accompanying drawing explanation
Structural representation when Fig. 1 is impeller press-assembling provision for disengagement dismounting of the present invention.
Fig. 2 is the structural representation of impeller press-assembling provision for disengagement of the present invention when press-fiting.
In figure: 1, hydraulic hand-pump, 2, hydraulic cylinder, 3, connecting tooling, 4, crossover sub, 5, impeller sleeve, 6, impeller, 7, motor, 8, motor shaft, 9, axis hole, 10, piston, 11, hydraulically extensible bar, 12, expansion link screwed hole, 13, motor shaft screwed hole, 14, oil-in, 15, oil return opening, 16, oil pipe, 17, hand-operated direction valve, 18, reversal valve handle, 19, hydraulic pump handle, 20, fixture block, 21, impeller sleeve keyway, 22, armature keyway.
Detailed description of the invention
Particular content of the present invention is described in detail below in conjunction with the drawings and specific embodiments.
As Fig. 1, shown in Fig. 2, impeller press-assembling provision for disengagement, comprise: hydraulic hand-pump 1, hydraulic cylinder 2, connecting tooling 3, crossover sub 4, impeller sleeve 5, be arranged on the impeller 6 on impeller sleeve 5 and motor 7, described motor 7 is provided with motor shaft 8, the axis hole 9 cooperatively interacted with motor shaft 8 is provided with in described impeller sleeve 5, the hydraulically extensible bar 11 being provided with piston 10 and being connected with piston 10 in described hydraulic cylinder 2, the end of described hydraulically extensible bar 11 is provided with expansion link screwed hole 12, the end of described motor shaft 8 is provided with motor shaft screwed hole 13, described motor shaft 8 is connected with hydraulically extensible bar 11 by crossover sub 4, the front end of described hydraulic cylinder 2 is provided with oil-in 14, the rear end of described hydraulic cylinder 2 is provided with oil return opening 15, described oil-in 14 is connected with the hand-operated direction valve 17 be arranged on described hydraulic hand-pump 1 respectively by oil pipe 16 with oil return opening 15, described hand-operated direction valve 17 is provided with reversal valve handle 18, described hydraulic hand-pump 1 is provided with hydraulic pump handle 19, the two ends of described connecting tooling 3 are provided with fixture block 20, described hydraulic cylinder 2 and impeller sleeve 5 are respectively arranged with the draw-in groove that to cooperatively interact with fixture block 20, described hydraulic cylinder 2 is connected with impeller sleeve 5 by connecting tooling 3.
As shown in Figure 1, when impeller 6 needs to remove from motor shaft 8, one end of crossover sub 4 is tightened in the motor shaft screwed hole 13 on motor shaft 8, by in the expansion link screwed hole 12 on other one section of precession hydraulically extensible bar 11 of crossover sub 4, connecting tooling 3 is contained on hydraulic cylinder 2 and impeller sleeve 5 and packages, be connected firmly
,hand-operated direction valve 17 is transferred to right side reverse, manually press hydraulic pump handle 19, hydraulic cylinder body 2 is advanced in the other direction to motor 7 gradually, flexible along with hydraulically extensible bar 11, the impeller sleeve 5 on impeller 6 disassembles from motor shaft 8 gradually, hand-operated direction valve 17 is turned round to middle part and lets out to give up the throne and put, now hydraulically extensible bar 11 automatic retraction of hydraulic cylinder 2, take off connecting tooling 3, take off crossover sub 4, complete the dismantlement work of impeller 6.
As shown in Figure 2, when impeller 6 needs to press-fit into motor shaft 8, one end of crossover sub 4 is screwed in the motor shaft screwed hole 13 on motor shaft 8, impeller sleeve 5 is first aimed at motor shaft 8, impeller sleeve keyway 21 and armature keyway 22 position alignment, impeller sleeve 5 is ajusted and puts on motor shaft 8, hydraulically extensible bar 11 is put in the axis hole 9 of impeller sleeve 5, turn hydraulically extensible bar 11, by in the expansion link screwed hole 12 in other for crossover sub 4 one section of precession hydraulically extensible bar 11, connecting tooling 3 is contained on hydraulic cylinder 2, package with on impeller sleeve 5, be connected firmly, hand-operated direction valve 17 is transferred to left side forward, manually press hydraulic pump handle 19, hydraulic cylinder 2 is advanced to motor 7 direction gradually, along with stretching of hydraulically extensible bar 11, impeller 6 will load motor shaft 8 gradually, hand-operated direction valve 17 is turned round to middle part to let out to give up the throne and put, now hydraulically extensible bar 11 automatic retraction of hydraulic cylinder 2, take off connecting tooling 3, crossover sub 4 is pulled down from motor shaft 8, what complete impeller 6 press-fits work.
Claims (1)
1. impeller press-assembling provision for disengagement, it is characterized in that: comprising: hydraulic hand-pump (1), hydraulic cylinder (2), connecting tooling (3), crossover sub (4), impeller sleeve (5), be arranged on the impeller (6) on impeller sleeve (5) and motor (7), described motor (7) is provided with motor shaft (8), the axis hole (9) cooperatively interacted with motor shaft (8) is provided with in described impeller sleeve (5), the hydraulically extensible bar (11) being provided with piston (10) and being connected with piston (10) in described hydraulic cylinder (2), the end of described hydraulically extensible bar (11) is provided with expansion link screwed hole (12), the end of described motor shaft (8) is provided with motor shaft screwed hole (13), described motor shaft (8) is connected with hydraulic stem (11) by crossover sub (4), the front end of described hydraulic cylinder (2) is provided with oil-in (14), the rear end of described hydraulic cylinder (2) is provided with oil return opening (15), described oil-in (14) is connected with the hand-operated direction valve (17) be arranged on described hydraulic hand-pump (1) respectively by oil pipe (16) with oil return opening (5), described hand-operated direction valve (17) is provided with reversal valve handle (18), described hydraulic hand-pump (1) is provided with hydraulic pump handle (19), the two ends of described connection work (3) are provided with fixture block (20), described hydraulic cylinder (2) and impeller sleeve (5) are respectively arranged with the draw-in groove that to cooperatively interact with fixture block (20), described hydraulic cylinder (2) is connected with impeller sleeve (5) by connecting tooling (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510250079.8A CN104842143B (en) | 2015-05-18 | 2015-05-18 | Impeller press-assembling provision for disengagement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510250079.8A CN104842143B (en) | 2015-05-18 | 2015-05-18 | Impeller press-assembling provision for disengagement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104842143A true CN104842143A (en) | 2015-08-19 |
| CN104842143B CN104842143B (en) | 2017-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510250079.8A Active CN104842143B (en) | 2015-05-18 | 2015-05-18 | Impeller press-assembling provision for disengagement |
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| CN (1) | CN104842143B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105196039A (en) * | 2015-10-30 | 2015-12-30 | 无锡锡山安达防爆电气设备有限公司 | Large-scale motor coupler disassembling tool |
| CN108150456A (en) * | 2017-12-22 | 2018-06-12 | 重庆亨优机电设备有限公司 | Vacuum pump impeller provision for disengagement |
| CN110202524A (en) * | 2019-07-12 | 2019-09-06 | 隆华科技集团（洛阳）股份有限公司 | A kind of application method of the hydraulic device for axial fan blade installation |
| CN110450091A (en) * | 2019-08-22 | 2019-11-15 | 江苏核电有限公司 | A kind of airborne pump gear extracting tool of gen-set diesel engine and its method for dismounting |
| CN111267039A (en) * | 2020-03-31 | 2020-06-12 | 江苏核电有限公司 | Power station diesel engine onboard cooling water pump impeller dismounting tool and dismounting method |
| CN117399985A (en) * | 2023-12-15 | 2024-01-16 | 杭州新亚低温科技有限公司 | High-accuracy and high-efficiency assembling and debugging system for high-power high-lift cryogenic pump |
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| CN201175824Y (en) * | 2008-01-29 | 2009-01-07 | 安康水力发电厂 | Full automatic hydraulic disassembly system of gate arm |
| CN101837540A (en) * | 2010-05-18 | 2010-09-22 | 长沙海赛电装科技股份有限公司 | Gas-liquid linked dismounting device of fan impellers |
| CN202228433U (en) * | 2011-09-15 | 2012-05-23 | 株洲联诚集团有限责任公司 | Hydraulic impeller loading/unloading tool used for locomotive fan |
| CN102658473A (en) * | 2012-05-04 | 2012-09-12 | 上海合愉电机有限公司 | Error-proofing clamp for press-mounting wind wheel |
| US20130011268A1 (en) * | 2011-07-07 | 2013-01-10 | James Miller | Impeller Assembly and Method |
| KR20130063810A (en) * | 2011-12-07 | 2013-06-17 | 서울도시철도엔지니어링주식회사 | Decomposition device for fan |
| CN203390502U (en) * | 2013-07-22 | 2014-01-15 | 马鞍山科瑞达机械制造有限公司 | Split hydraulic pin puller |
| CN104353986A (en) * | 2014-10-31 | 2015-02-18 | 天津市中重金属结构有限公司 | Bearing installing equipment |
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2015
- 2015-05-18 CN CN201510250079.8A patent/CN104842143B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201175824Y (en) * | 2008-01-29 | 2009-01-07 | 安康水力发电厂 | Full automatic hydraulic disassembly system of gate arm |
| CN101837540A (en) * | 2010-05-18 | 2010-09-22 | 长沙海赛电装科技股份有限公司 | Gas-liquid linked dismounting device of fan impellers |
| US20130011268A1 (en) * | 2011-07-07 | 2013-01-10 | James Miller | Impeller Assembly and Method |
| CN202228433U (en) * | 2011-09-15 | 2012-05-23 | 株洲联诚集团有限责任公司 | Hydraulic impeller loading/unloading tool used for locomotive fan |
| KR20130063810A (en) * | 2011-12-07 | 2013-06-17 | 서울도시철도엔지니어링주식회사 | Decomposition device for fan |
| CN102658473A (en) * | 2012-05-04 | 2012-09-12 | 上海合愉电机有限公司 | Error-proofing clamp for press-mounting wind wheel |
| CN203390502U (en) * | 2013-07-22 | 2014-01-15 | 马鞍山科瑞达机械制造有限公司 | Split hydraulic pin puller |
| CN104353986A (en) * | 2014-10-31 | 2015-02-18 | 天津市中重金属结构有限公司 | Bearing installing equipment |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105196039A (en) * | 2015-10-30 | 2015-12-30 | 无锡锡山安达防爆电气设备有限公司 | Large-scale motor coupler disassembling tool |
| CN108150456A (en) * | 2017-12-22 | 2018-06-12 | 重庆亨优机电设备有限公司 | Vacuum pump impeller provision for disengagement |
| CN108150456B (en) * | 2017-12-22 | 2019-12-31 | 重庆亨优机电设备有限公司 | Vacuum pump impeller dismounting device |
| CN110202524A (en) * | 2019-07-12 | 2019-09-06 | 隆华科技集团（洛阳）股份有限公司 | A kind of application method of the hydraulic device for axial fan blade installation |
| CN110450091A (en) * | 2019-08-22 | 2019-11-15 | 江苏核电有限公司 | A kind of airborne pump gear extracting tool of gen-set diesel engine and its method for dismounting |
| CN111267039A (en) * | 2020-03-31 | 2020-06-12 | 江苏核电有限公司 | Power station diesel engine onboard cooling water pump impeller dismounting tool and dismounting method |
| CN111267039B (en) * | 2020-03-31 | 2024-01-12 | 江苏核电有限公司 | Disassembling tool and disassembling method for power station diesel engine on-board cooling water pump impeller |
| CN117399985A (en) * | 2023-12-15 | 2024-01-16 | 杭州新亚低温科技有限公司 | High-accuracy and high-efficiency assembling and debugging system for high-power high-lift cryogenic pump |
| CN117399985B (en) * | 2023-12-15 | 2024-03-05 | 杭州新亚低温科技有限公司 | High-accuracy and high-efficiency assembling and debugging system for high-power high-lift cryogenic pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104842143B (en) | 2017-06-06 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Impeller press fitting and disassembly device Effective date of registration: 20211026 Granted publication date: 20170606 Pledgee: Bank of China Limited Yancheng Yandu sub branch Pledgor: JIANGSU RONGBANG MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2021980011268 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230406 Granted publication date: 20170606 Pledgee: Bank of China Limited Yancheng Yandu sub branch Pledgor: JIANGSU RONGBANG MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2021980011268 |