CN211491294U - Power station diesel engine machine carries pump gear extracting tool - Google Patents
Power station diesel engine machine carries pump gear extracting tool Download PDFInfo
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- CN211491294U CN211491294U CN201921370599.2U CN201921370599U CN211491294U CN 211491294 U CN211491294 U CN 211491294U CN 201921370599 U CN201921370599 U CN 201921370599U CN 211491294 U CN211491294 U CN 211491294U
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Abstract
The utility model belongs to the technical field of mechanical equipment overhauls, concretely relates to power station diesel engine machine carries pump gear extracting tool and dismantlement method thereof, include: one end of the axial pressing joint and one end of the radial pressing joint are respectively fixed on the gear in a threaded manner, and the connecting flange is provided with a through hole B, a threaded through hole and a through hole C; the jackscrew is screwed into the threaded through hole to be in contact with the right end face of the driving shaft and is fixed on the gear through the connecting flange; a connecting bolt is also arranged on the right end surface of the gear; the other end of the axial pressing joint is connected with one end of the three-way joint through a rubber pipe assembly branch pipe A; the other end of the radial pressurizing connector is connected with the other end of the three-way connector through a rubber pipe assembly branch pipe B; the tee joint is also connected with one end of a rubber pipe assembly main pipe; the other end of the rubber tube assembly main tube is connected with a manual hydraulic pump.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment overhauls, concretely relates to power station diesel engine machine carries pump gear extracting tool.
Background
The diesel power station is a power station formed by a plurality of generators using diesel engines as power, has the advantages of compact structure, high thermal efficiency, capability of quickly starting and supplying power and the like, can meet the power supply requirements of various types of projects and process flows, and has wide application in various departments of national economy.
The airborne lubricating oil pump comprises easily-worn parts such as a gear, a driving shaft, a driven shaft and a shaft sleeve, a rubber sealing ring and the like, and parts with equal service life. For the high-efficient operation of the safety and stability of guaranteeing airborne lubricating oil pump, according to equipment operation and maintenance manual requirement, need carry out preventive maintenance to airborne lubricating oil pump, main maintenance project has: measuring the abrasion loss between the driving shaft and the shaft sleeve, measuring the abrasion loss between the driven shaft and the shaft sleeve, and if the abrasion loss exceeds a limit value, replacing the driven shaft and the shaft sleeve; checking whether easily-worn parts such as gears, driving shafts, driven shafts, shaft sleeves and the like have defects such as pitting corrosion, pits and the like, and if so, repairing or replacing the easily-worn parts; replacing the life-span parts such as the rubber sealing ring and the like. The gear is provided with 1 axial and suppresses screw hole and 1 through-hole A in the axial, and wherein the axial is suppressed the screw hole and is linked together with the inside right angle oil duct that sets up, is provided with 2 screw thread blind holes in the axial, is provided with 1 radial and suppresses the screw hole radially, is linked together with the inside vertical oil duct that sets up.
In the maintenance process, the abrasion loss between the driving shaft or the driven shaft and the shaft sleeve is measured, whether the easily abraded parts such as the gear, the driving shaft, the driven shaft and the shaft sleeve have the defects of pitting corrosion, pits and the like is checked, the easily abraded parts such as the gear, the driving shaft, the driven shaft and the shaft sleeve are replaced, and the gear of the airborne lubricating oil pump is required to be disassembled.
Therefore, a power station diesel engine onboard pump gear dismounting tool needs to be designed to realize the dismounting of an onboard lubricating oil pump gear.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the not enough of above-mentioned prior art provides a power station diesel engine machine carries pump gear extracting tool and dismantlement method thereof for realize that high efficiency swiftly carries the technical problem who dismantles machine carries lubricating oil pump gear.
The technical scheme of the utility model is that:
a power station diesel engine machine carries pump gear extracting tool includes: one end of the axial pressing joint and one end of the radial pressing joint are respectively fixed on the gear in a threaded manner, and the connecting flange is provided with a through hole B, a threaded through hole and a through hole C; the jackscrew is screwed into the threaded through hole to be in contact with the right end face of the driving shaft and is fixed on the gear through the connecting flange; a connecting bolt is also arranged on the right end surface of the gear; the other end of the axial pressing joint is connected with one end of the three-way joint through a rubber pipe assembly branch pipe A; the other end of the radial pressurizing connector is connected with the other end of the three-way connector through a rubber pipe assembly branch pipe B; the tee joint is also connected with one end of a rubber pipe assembly main pipe; the other end of the rubber tube assembly main tube is connected with a manual hydraulic pump.
A sealing gasket A is arranged between the axial pressing joint and the contact surface of the gear; a sealing gasket B is arranged between the contact surface of the radial pressing joint and the gear; and a gasket is arranged between the right end face of the connecting flange and the contact surface of the connecting bolt.
The three-way joint further comprises: a joint C, a joint A and a joint B; two ends of the rubber tube assembly branch pipe A are provided with an open-close type quick connector; the size of the opening and closing type quick joint at the two ends of the rubber pipe assembly branch pipe A is matched with the size of the axial pressing joint and the size of the joint A1.
As mentioned above, the rubber tube assembly branch tube B is provided with the open-close type quick connector, and the sizes of the open-close type quick connectors at the two ends of the rubber tube assembly branch tube B are matched with the sizes of the radial pressurizing connector and the connector C.
The two ends of the main pipe of the rubber pipe assembly are provided with the open-close type quick connectors; the joint D is also arranged at the connecting end of the manual hydraulic pump and the rubber pipe assembly main pipe; the size of the opening and closing type quick connector at the two ends of the hose assembly main pipe is matched with the size of the connector B and the connector D.
The left side of the upper end face of the three-way joint is also provided with a threaded hole A for installing and fixing a joint C; the right side of the upper end face of the three-way joint is provided with a threaded hole B for installing and fixing the joint A, and the right end face of the three-way joint is provided with a threaded hole C for installing and fixing the joint B.
The utility model discloses following beneficial effect has:
1. the disassembling tool is simple in structure, simple to operate and convenient to maintain;
2. the disassembling tool has reasonable structural design, and can complete the disassembly of the gear without changing the structure of the gear or the oil pump;
3. the tool adopts a manual hydraulic pump, a rubber tube assembly main pipe, a three-way joint and two rubber tube assembly branch pipes to form a parallel hydraulic loop to synchronously press the gear through an axial joint and a radial joint of the gear, so that the potential safety hazard of gear damage caused by asynchronous pressing can be effectively eliminated;
4. the tool can efficiently finish the disassembly of the onboard lubricating oil pump gear of the diesel engine of the power station, and cannot cause any damage to the gear or the oil pump.
Drawings
FIG. 1 is a schematic view of a power station diesel engine onboard pump gear disassembling tool designed by the utility model;
FIG. 2 is the utility model relates to a power station diesel engine machine carries pump gear extracting tool flange structure sketch map
FIG. 3 is a schematic view of a three-way joint structure of a power station diesel engine airborne pump gear disassembling tool according to the present invention;
fig. 4 is the utility model relates to a manual hydraulic pump of power station diesel engine machine carries pump gear extracting tool structure schematic diagram.
Wherein, 1 is a gear; 2-sealing gasket A; 3, axially pressing the joint; 4, connecting a flange; 5-top thread; 6-a gasket; 7-connecting bolts; 8-gasket B; 9-pressing the joint radially; 10-a rubber tube assembly branch pipe A; 11-linker a; 12-a three-way connection; 13-linker B; 14-linker C; 15-rubber pipe assembly branch pipe B; 16-a hose assembly main pipe; 17-linker D; 18-a manual hydraulic pump; 19-through hole B; 20-a threaded through hole; 21-through hole C; 22-threaded hole a; 23-threaded hole B; 24-screw hole C
Detailed Description
The technology of the present invention is further described below:
as shown in fig. 1 to 4, a power station diesel engine onboard pump gear removing tool comprises: one ends of the axial pressing joint 3 and the radial pressing joint 9 are respectively fixed on the gear 1 in a threaded manner, and the connecting flange 4 is provided with a through hole B19, a threaded through hole 20 and a through hole C21; the jackscrew 5 is screwed into the threaded through hole 20 to be in contact with the right end face of the driving shaft and is fixed on the gear 1 through the connecting flange 4; a connecting bolt 7 is also arranged on the right end surface of the gear 1; the other end of the axial pressing joint 3 is connected with one end of a three-way joint 11 through a rubber pipe assembly branch pipe A10; the other end of the radial pressurizing joint 9 is connected with the other end of the three-way joint 14 through a rubber pipe assembly branch pipe B15; the three-way joint 12 is also connected with one end of a rubber pipe assembly main pipe 16; the other end of the rubber tube assembly main tube 16 is connected with a manual hydraulic pump 18.
As described above, a sealing gasket a2 is provided between the contact surfaces of the axial compression joint 3 and the gear 1 for sealing and fixing the axial compression joint. A sealing gasket B8 is arranged between the contact surfaces of the radial pressurizing joint 9 and the gear 1 and is used for sealing, mounting and fixing the radial pressurizing joint; and a gasket 6 is arranged between the right end surface of the connecting flange 4 and the contact surface of the connecting bolt 7.
The three-way joint 12 further includes: linker C14, linker a11, and linker B13; the two ends of the rubber tube assembly branch pipe A10 are provided with an open-close type quick joint; the size of the opening and closing type quick joint at the two ends of the rubber pipe assembly branch pipe A10 is matched with the size of the axial pressing joint 3 and the size of the joint A11.
As described above, the hose assembly branch pipe B15 is provided with an open-close type quick connector, and the sizes of the open-close type quick connectors at the two ends of the hose assembly branch pipe B15 are matched with the sizes of the radial pressurizing connector 9 and the connector 14C.
The two ends of the rubber tube assembly main tube 16 are provided with the open-close type quick connectors; the joint D17 is also arranged at the connecting end of the manual hydraulic pump 18 and the hose assembly main pipe 16; the size of the open-close type quick joint at the two ends of the rubber hose assembly main pipe 16 is matched with the size of the joint B13 and the joint D17.
As mentioned above, the three-way joint 12 is further provided with a threaded hole a22 on the left side of the upper end surface for the installation and fixation of the joint 14C; and a threaded hole B23 is formed in the right side of the upper end face of the three-way joint 12 and is used for installing and fixing a joint A11, and a threaded hole C24 is formed in the right end face of the three-way joint and is used for installing and fixing a joint B13.
A method for disassembling the power station diesel engine onboard pump gear disassembling tool comprises the following steps:
the method comprises the following steps: checking to confirm that the airborne lubricating oil pump is horizontally placed firmly; coating proper amount of lubricating oil on the outer surfaces of the threads of the axial pressing joint 3, the radial pressing joint 9, the joint A11, the joint B13, the joint C (14) and the joint D17; the axial pressing joint 3 is screwed into the axial pressing threaded hole through the central hole of the sealing gasket A2 and is tightly taken by hand; adjusting the position of the connecting flange 4 to align the two through holes C21 with the two threaded blind holes on the gear 1, respectively threading the two connecting bolts 7 through the central hole of the washer 6 and the through hole C21 to be screwed into the two threaded blind holes on the gear 1, and tightly carrying by hand; screwing the jackscrew 5 into the threaded through hole 20 to contact with the right end face of the driving shaft, and tightly holding the jackscrew by hand;
step two: fastening the two connecting bolts 7 and the axial compression joint 3 in place using a wrench; screwing the radial pressing joint 9 into the radial pressing threaded hole through the central hole of the gasket 8, and fastening the radial pressing joint 9 in place by using a wrench; fitting a11, a fitting B13, and a fitting C14 into threaded hole B23, threaded hole C24, and threaded hole a22, respectively, and tightening fitting a11, fitting B13, and fitting C14 in place using a wrench;
step three: connecting a rubber pipe assembly branch pipe A10 with an axial pressurizing connector 3 and a connector A11, connecting a rubber pipe assembly branch pipe B15 with a radial pressurizing connector 9 and a connector C14, and connecting a rubber pipe assembly main pipe 16 with a connector B13 and a connector D17;
step four: rotating a pressure relief knob of the manual hydraulic pump 18 to the bottom clockwise, pumping the manual hydraulic pump 18, slowly moving the gear 1 to the right, slowly screwing the jackscrew 5 clockwise, and immediately stopping pumping the manual hydraulic pump 18 when the right-angle oil duct just exposes out of the left end face of the gear 1; rotating a pressure relief knob of the manual hydraulic pump 18 to the bottom anticlockwise, checking to confirm that the reading of a pressure gauge above the manual hydraulic pump 18 is 0kPa, and removing the rubber pipe assembly branch pipes A10 and B15 from the axial pressing joint 3 and the radial pressing joint 9; removing hose assembly branch pipe A10, hose assembly branch pipe B15 and hose assembly main pipe 16 from joint A11, joint B13, joint C14 and joint D17, and removing joint A11, joint B13 and joint D14 from tee joint 12;
step five: cleaning tool parts, smearing anti-rust oil at the thread part, plugging the opening, packaging by using tin foil paper, storing into a special tool box, and placing a drying agent in the tool box.
The present invention has been described in detail with reference to the embodiments, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art. The present invention can adopt the prior art for the content which is not described in detail in the present invention.
Claims (6)
1. The utility model provides a power station diesel engine machine carries pump gear extracting tool which characterized in that includes: one end of the axial pressing joint (3) and one end of the radial pressing joint (9) are respectively fixed on the gear (1) in a threaded manner, and a through hole B (19), a threaded through hole (20) and a through hole C (21) are arranged on the connecting flange (4); the jackscrew (5) is screwed into the threaded through hole (20) to be in contact with the right end face of the driving shaft and is fixed on the gear (1) through the connecting flange (4); a connecting bolt (7) is also arranged on the right end surface of the gear (1); the other end of the axial pressing joint (3) is connected with one end of a three-way joint (12) through a rubber pipe assembly branch pipe A (10); the other end of the radial pressurizing connector (9) is connected with the other end of the three-way connector (12) through a rubber pipe assembly branch pipe B (15); the three-way joint (12) is also connected with one end of a rubber pipe assembly main pipe (16); the other end of the rubber tube assembly main tube (16) is connected with a manual hydraulic pump (18).
2. The power station diesel engine airborne pump gear dismantling tool of claim 1 characterized in that a sealing gasket A (2) is arranged between the contact surfaces of the axial pressing joint (3) and the gear (1); a sealing gasket B (8) is arranged between the contact surface of the radial pressing joint (9) and the gear (1); and a gasket (6) is arranged between the right end surface of the connecting flange (4) and the contact surface of the connecting bolt (7).
3. A power station diesel engine onboard pump gear removal tool as claimed in claim 2, characterized in that: the three-way joint (12) further comprises: a joint C (14), a joint A (11), and a joint B (13); two ends of the rubber tube assembly branch pipe A (10) are provided with an open-close type quick connector; the size of the opening and closing type quick joint at the two ends of the rubber pipe assembly branch pipe A (10) is matched with the size of the axial pressing joint (3) and the size of the joint A (11).
4. A power station diesel engine onboard pump gear removal tool as claimed in claim 3, characterized in that: two ends of the rubber tube assembly branch tube B (15) are provided with two-end opening and closing type quick connectors, and the sizes of the two-end opening and closing type quick connectors of the rubber tube assembly branch tube B (15) are matched with the sizes of the radial pressurizing connector (9) and the connector C (14).
5. A power station diesel engine onboard pump gear extracting tool as claimed in claim 4, characterized in that: both ends of the rubber tube assembly main tube (16) are provided with an open-close type quick joint; the joint D (17) is also arranged at the connecting end of the manual hydraulic pump (18) and the hose assembly main pipe (16); the size of the open-close type quick joint at the two ends of the rubber tube assembly main tube (16) is matched with the size of the joint B (13) and the joint D (17).
6. A power station diesel engine onboard pump gear extracting tool as claimed in claim 5, characterized in that: the left side of the upper end face of the three-way joint (12) is also provided with a threaded hole A (22) for installing and fixing a joint C (14); and the right side of the upper end face of the three-way joint (12) is provided with a threaded hole B (23) for installing and fixing a joint A (11), and the right end face of the three-way joint is provided with a threaded hole C (24) for installing and fixing a joint B (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921370599.2U CN211491294U (en) | 2019-08-22 | 2019-08-22 | Power station diesel engine machine carries pump gear extracting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921370599.2U CN211491294U (en) | 2019-08-22 | 2019-08-22 | Power station diesel engine machine carries pump gear extracting tool |
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| Publication Number | Publication Date |
|---|---|
| CN211491294U true CN211491294U (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921370599.2U Active CN211491294U (en) | 2019-08-22 | 2019-08-22 | Power station diesel engine machine carries pump gear extracting tool |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114654233A (en) * | 2022-04-20 | 2022-06-24 | 无锡动力工程股份有限公司 | Assembling and disassembling device and method for torsional vibration damper of diesel engine |
-
2019
- 2019-08-22 CN CN201921370599.2U patent/CN211491294U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114654233A (en) * | 2022-04-20 | 2022-06-24 | 无锡动力工程股份有限公司 | Assembling and disassembling device and method for torsional vibration damper of diesel engine |
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