CN110450091A - A kind of airborne pump gear extracting tool of gen-set diesel engine and its method for dismounting - Google Patents

A kind of airborne pump gear extracting tool of gen-set diesel engine and its method for dismounting Download PDF

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Publication number
CN110450091A
CN110450091A CN201910778531.6A CN201910778531A CN110450091A CN 110450091 A CN110450091 A CN 110450091A CN 201910778531 A CN201910778531 A CN 201910778531A CN 110450091 A CN110450091 A CN 110450091A
Authority
CN
China
Prior art keywords
connector
gear
hose assembly
gen
hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910778531.6A
Other languages
Chinese (zh)
Inventor
余浩
黄积
曹亮亮
陈亮
王仁昌
赵勇
许准
柴广
李秀全
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Nuclear Power Corp
Original Assignee
Jiangsu Nuclear Power Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Nuclear Power Corp filed Critical Jiangsu Nuclear Power Corp
Priority to CN201910778531.6A priority Critical patent/CN110450091A/en
Publication of CN110450091A publication Critical patent/CN110450091A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/02Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/02Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
    • B25B27/026Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same fluid driven

Abstract

The invention belongs to mechanical equipment service technique fields, more particularly to a kind of airborne pump gear extracting tool of gen-set diesel engine and its method for dismounting, include: that axial connector and radial one end for suppressing connector suppressed is threadedly secured on gear respectively, through-hole B, tapped through hole and through-hole C are provided on connecting flange;The jackscrew screws in tapped through hole and driving shaft right end face contact, and is fixed on gear by connecting flange;Connection bolt is additionally provided on gear right side;The other end for axially suppressing connector is connect by hose assembly branch pipe A with three-way connection one end;The other end that radial direction suppresses connector is connect by hose assembly branch pipe B with the three-way connection other end;Hose assembly main pipe one end is also connected on the three-way connection;The hose assembly main pipe other end connects hydraulic hand-pump.

Description

A kind of airborne pump gear extracting tool of gen-set diesel engine and its method for dismounting
Technical field
The invention belongs to mechanical equipment service technique fields, and in particular to a kind of airborne pump gear disassembly work of gen-set diesel engine Tool and its method for dismounting.
Background technique
Diesel electric power plant is the power station being made of using diesel engine as the generator of power several, has compact-sized, thermal effect Rate is high, can quick start the advantages that power supply, and capacity of power unit can be able to satisfy various types of from several kilowatts to tens of thousands of kilowatts Engineering and the power reguirements of process flow, therefore be widely applied in each department of national economy.
Airborne lubricating oil oil pump include gear, driving shaft, driven shaft, axle sleeve, etc. the longevity such as vulnerable parts and rubber seal Life phase part.It is needed for the safety and stability efficient operation for guaranteeing airborne lubricating oil oil pump according to equipment operation and maintenance handbook requirement Carry out preventative maintenance to airborne lubricating oil oil pump, main maintenance items has: the abrasion loss between measurement driving shaft and axle sleeve is surveyed The abrasion loss between driven shaft and axle sleeve is measured, such as exceeds limit value, then needs to be replaced;Check gear, driving shaft, driven shaft, axis The vulnerable parts such as set whether there is the defects of spot corrosion, pit, if any then needing to be repaired or replaced;Replace rubber seal Enclose equivalent life phase part.The gear is axially being provided with 1 axial direction suppresses threaded hole and 1 through-hole A, wherein axial suppress screw thread Hole is connected with the right angle oil duct of inside setting, is axially being provided with 2 tapped blind holes, is suppressing being arranged radially 1 radial direction Threaded hole is connected with the vertical oil duct of inside setting.
In maintenance process, the abrasion loss of driving shaft or driven shaft and shaft room is measured, checks gear, driving shaft, driven The vulnerable parts such as axis, axle sleeve whether there is the defects of spot corrosion, pit, and more gear changing, driving shaft, driven shaft, axle sleeve etc. are easy to wear Part is both needed to dismantle the gear of airborne lubricating oil oil pump.
Therefore, it is necessary to design a kind of airborne pump gear extracting tool of gen-set diesel engine and method for dismounting to realize airborne lubrication The disassembly of oily oil pump gear.
Summary of the invention
Object of the present invention is to provide a kind of airborne pump gear disassembly work of gen-set diesel engine in view of the above shortcomings of the prior art Tool and its method for dismounting, the technical issues of for realizing efficiently and rapidly being dismantled to airborne Lubricating Oil pump gear.
The technical scheme is that
A kind of airborne pump gear extracting tool of gen-set diesel engine, comprising: axial connector and the radial direction suppressed suppresses the one of connector End is threadedly secured on gear respectively, and through-hole B, tapped through hole and through-hole C are provided on connecting flange;The jackscrew screws in screw thread With driving shaft right end face contact in through-hole, and it is fixed on gear by connecting flange;Connection is additionally provided on gear right side Bolt;The other end for axially suppressing connector is connect by hose assembly branch pipe A with three-way connection one end;Radial direction suppresses the another of connector One end is connect by hose assembly branch pipe B with the three-way connection other end;Hose assembly main pipe is also connected on the three-way connection One end;The hose assembly main pipe other end connects hydraulic hand-pump.
Axial suppress is provided with gasket A as described above between connector and Gear Contact Surface;The radial direction suppress connector with Gasket B is provided between Gear Contact Surface;Washer is provided between the connecting flange right side and connection threaded bolt contacts face.
On three-way connection as described above further include: connector C, connector A and connector B;The both ends the hose assembly branch pipe A setting There is open and close type quick coupling;The both ends hose assembly branch pipe A open and close type quick coupling size suppresses connector and connector A with axial Size matches.
The both ends hose assembly branch pipe B as described above are provided with open and close type quick coupling, and the both ends hose assembly branch pipe B are opened Enclosed quick coupling size suppresses connector with radial direction and connector C size matches.
Hose assembly main pipe both ends as described above are provided with open and close type quick coupling;The hydraulic hand-pump and hose assembly Connector D is additionally provided on main pipe connecting pin;Hose assembly main pipe both ends open and close type quick coupling size and connector B and connector D size matches.
Three-way connection as described above also sets up threaded hole A on the left of upper surface, fixes for connector C installation;Described three Threaded hole B is set on the right side of pass joint upper surface, is fixed for connector A installation, screw thread is arranged in right side in the three-way connection Hole C is fixed for connector B installation.
The invention has the following advantages:
1, the extracting tool structure is simple, easy to operate, easy to maintain;
2, the extracting tool is reasonable in design, and need not change gear or oil pump self structure using the tool can be completed The disassembly of gear;
3, the tool is total using a hydraulic hand-pump, a hose assembly main pipe, a three-way connection and two sebific ducts Gear is synchronized by the longitudinal joints and radial junction of gear at branch pipe composition parallel hydraulic circuit and is suppressed, it can be effective Elimination is suppressed asynchronous to the hurtful security risk of gear;
4, the tool can be efficiently completed the disassembly of the airborne grease pump gear of gen-set diesel engine, and will not be to gear or oil Pump causes any damage.
Detailed description of the invention
Fig. 1 is the airborne pump gear extracting tool schematic diagram of a kind of gen-set diesel engine that the present invention designs;
Fig. 2 is the airborne pump gear extracting tool connecting flange structure schematic diagram of a kind of gen-set diesel engine that the present invention designs
Fig. 3 is the airborne pump gear extracting tool three-way connection structural schematic diagram of a kind of gen-set diesel engine that the present invention designs;
Fig. 4 is the airborne pump gear extracting tool hydraulic hand-pump structural representation of a kind of gen-set diesel engine that the present invention designs Figure.
Wherein: 1-gear;2-gasket A;3-axially suppress connector;4-connecting flanges;5-jackscrews;6-washers; 7-connection bolts;8-gasket B;9-radial directions suppress connector;10-hose assembly branch pipe A;11-connector A;12-three connect Head;13-connector B;14-connector C;15-hose assembly branch pipe B;16-hose assembly main pipes;17-connector D;18-manually Hydraulic pump;19-through-hole B;20-tapped through holes;21-through-hole C;22-threaded hole A;23-threaded hole B;24-threaded hole C
Specific embodiment
The technology of the present invention is described further below:
As shown in Figures 1 to 4, the airborne pump gear extracting tool of a kind of gen-set diesel engine, comprising: axial to suppress connector 3 and diameter It is threadedly secured on gear 1 respectively to the one end for suppressing connector 9, through-hole B19,20 and of tapped through hole is provided on connecting flange 4 Through-hole C21;The jackscrew 5 screws in tapped through hole 20 and driving shaft right end face contact, and is fixed on gear by connecting flange 4 On 1;Connection bolt 7 is additionally provided on 1 right side of gear;Axially suppress the other end of connector 3 by hose assembly branch pipe A10 with The connection of 11 one end of three-way connection;The other end that radial direction suppresses connector 9 passes through hose assembly branch pipe B15 and 14 other end of three-way connection Connection;16 one end of hose assembly main pipe is also connected on the three-way connection 12;16 other end of the hose assembly main pipe connection Hydraulic hand-pump 18.
Axial suppress is provided with gasket A2 between 1 contact surface of connector 3 and gear as described above, suppresses connector for axial Sealing and installation fix.The radial direction is suppressed and is provided with gasket B8 between 1 contact surface of connector 9 and gear, beats for radial The sealing and installation of crimp head are fixed;Washer 6 is provided between 4 right side of connecting flange and connection 7 contact surface of bolt.
On three-way connection 12 as described above further include: connector C14, connector A11 and connector B13;The hose assembly branch pipe The both ends A10 are provided with open and close type quick coupling;The both ends hose assembly branch pipe A10 open and close type quick coupling size is beaten with axial Crimp head 3 and connector A11 size match.
The both ends hose assembly branch pipe B15 as described above are provided with open and close type quick coupling, the hose assembly branch pipe B15 two End open and close type quick coupling size suppresses connector 9 with radial direction and connector 14C size matches.
16 both ends of hose assembly main pipe as described above are provided with open and close type quick coupling;The hydraulic hand-pump 18 and sebific duct Assembly main pipe is additionally provided with connector D17 on 16 connecting pin;The 16 both ends open and close type quick coupling size of hose assembly main pipe with Connector B13 and connector D17 size match.
Three-way connection 12 as described above also sets up threaded hole A22 on the left of upper surface, fixes for connector 14C installation;Institute Threaded hole B23 is set on the right side of 12 upper surface of three-way connection stated, is fixed for connector A11 installation, the three-way connection is on the right side Threaded hole C24 is arranged in end face, fixes for connector B13 installation.
As above a kind of method for dismounting of any airborne pump gear extracting tool of gen-set diesel engine, including walk as follows It is rapid:
Step 1: it checks and confirms that airborne grease pump has been horizontally arranged securely;It is connect axially suppressing connector 3, radially suppressing First 9, connector A11, connector B13, connector C (14) and connector D17 thread outer surface smear suitable lubricating oil;It is connect axially suppressing First 3, which pass through gasket A2 centre bore screw-in, axially suppresses in threaded hole, tight with hand strap;4 position of connecting flange is adjusted, makes two to lead to Hole C21 is aligned with two tapped blind holes on gear 1, and two connection bolts 7 are each passed through 6 centre bore of washer and through-hole C21 revolves Enter two tapped blind holes on gear 1, it is tight with hand strap;Jackscrew 5 is screwed in tapped through hole 20 to be in contact with driving shaft right side, uses hand Band is tight;
Step 2: two connection bolts 7 and axial connector 3 of suppressing are fastened in place using spanner;Connector 9 will radially be suppressed Radial direction is screwed in across 8 centre bore of washer and suppresses threaded hole, will radially suppress the fastening of connector 9 in place using spanner;By connector A11, Connector B13 and connector C14 is respectively installed in threaded hole B23, threaded hole C24 and threaded hole A22, using spanner by connector A11, Connector B13 and connector C14 fastening is in place;
Step 3: by hose assembly branch pipe A10 with it is axial suppress connector 3, connector A11 is connected, by hose assembly branch pipe B15 suppresses connector 9 with radial direction, connector C14 is connected, and hose assembly main pipe 16 is connected with connector B13, connector D17;
Step 4: the pressure release knob of hydraulic hand-pump 18 is rotated clockwise on earth, pumps dynamic hydraulic hand-pump 18, gear 1 Start slowly to move right, while slowly screwing in jackscrew 5 clockwise, when right angle oil duct just exposes the left side of gear 1, Stop pumping dynamic hydraulic hand-pump 18 immediately;The pressure release knob of hydraulic hand-pump 18 is rotated counterclockwise into bottom, checks that confirmation is manual 18 top pressure gauge registration of hydraulic pump is 0kPa, suppresses dismounting hose assembly branch pipe on connector 9 from axial connector 3 and the radial direction suppressed A10 and B15;Hose assembly branch pipe A10, hose assembly branch pipe are removed from connector A11, connector B13, connector C14 and connector D17 B15 and hose assembly main pipe 16 remove connector A11, connector B13 and connector D14 from three-way connection 12;
Step 5: tool component is cleaned out, and antirust oil is smeared at screw thread, and opening is blocked, and uses masking foil It is packed, is stored in tool box special, need to place desiccant in tool box.
The present invention is explained in detail above in conjunction with embodiment, but the present invention is not limited to above-described embodiments, at this Field those of ordinary skill within the scope of knowledge, can also make various changes without departing from the purpose of the present invention Change.The content being not described in detail in the present invention can use the prior art.

Claims (6)

1. a kind of airborne pump gear extracting tool of gen-set diesel engine characterized by comprising axial to suppress connector (3) and radial direction The one end for suppressing connector (9) is threadedly secured in respectively on gear (1), and it is logical that through-hole B (19), screw thread are provided on connecting flange (4) Hole (20) and through-hole C (21);The jackscrew (5) screws in tapped through hole (20) and driving shaft right end face contact, and passes through connection Flange (4) is fixed on gear (1);Connection bolt (7) is additionally provided on gear (1) right side;Axially suppress the another of connector (3) One end is connect by hose assembly branch pipe A (10) with three-way connection (11) one end;The other end that radial direction suppresses connector (9) passes through glue Pipe assembly branch pipe B (15) is connect with three-way connection (14) other end;Hose assembly mother is also connected on the three-way connection (12) Manage (16) one end;Hose assembly main pipe (16) other end connects hydraulic hand-pump (18).
2. a kind of airborne pump gear extracting tool of gen-set diesel engine as described in claim 1, it is characterised in that: the axial direction is beaten Gasket A (2) are provided between crimp head (3) and gear (1) contact surface;The radial direction is suppressed connector (9) and is contacted with gear (1) Gasket B (8) are provided between face;Connecting flange (4) right side is provided with washer with connecting between bolt (7) contact surface (6)。
3. a kind of airborne pump gear extracting tool of gen-set diesel engine as claimed in claim 2, it is characterised in that: described three connect On head (12) further include: connector C (14), connector A (11) and connector B (13);Hose assembly branch pipe A (10) both ends are provided with Open and close type quick coupling;Hose assembly branch pipe A (10) the both ends open and close type quick coupling size and it is axial suppress connector (3) and Connector A (11) size matches.
4. a kind of airborne pump gear extracting tool of gen-set diesel engine as claimed in claim 3, it is characterised in that: the sebific duct is total Branch pipe B (15) both ends are provided with open and close type quick coupling, hose assembly branch pipe B (15) both ends open and close type quick coupling ruler It is very little to suppress connector (9) and connector (14) C size matches with radial.
5. a kind of airborne pump gear extracting tool of gen-set diesel engine as claimed in claim 4, it is characterised in that: the sebific duct is total Main pipe (16) both ends are provided with open and close type quick coupling;The hydraulic hand-pump (18) and hose assembly main pipe (16) connecting pin On be additionally provided with connector D (17);It hose assembly main pipe (16) the both ends open and close type quick coupling size and connector B (13) and connects Head D (17) size matches.
6. a kind of airborne pump gear extracting tool of gen-set diesel engine as claimed in claim 5, it is characterised in that: described three connect Head (12) also sets up threaded hole A (22) on the left of upper surface, fixes for connector (14) C installation;The three-way connection (12) Threaded hole B (23) are set on the right side of upper surface, are fixed for connector A (11) installation, spiral shell is arranged in right side in the three-way connection Pit C (24) is fixed for connector B (13) installation.
CN201910778531.6A 2019-08-22 2019-08-22 A kind of airborne pump gear extracting tool of gen-set diesel engine and its method for dismounting Pending CN110450091A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910778531.6A CN110450091A (en) 2019-08-22 2019-08-22 A kind of airborne pump gear extracting tool of gen-set diesel engine and its method for dismounting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910778531.6A CN110450091A (en) 2019-08-22 2019-08-22 A kind of airborne pump gear extracting tool of gen-set diesel engine and its method for dismounting

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Publication Number Publication Date
CN110450091A true CN110450091A (en) 2019-11-15

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CN201910778531.6A Pending CN110450091A (en) 2019-08-22 2019-08-22 A kind of airborne pump gear extracting tool of gen-set diesel engine and its method for dismounting

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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