CN212706518U - Crankshaft oil seal dismounting tool - Google Patents
Crankshaft oil seal dismounting tool Download PDFInfo
- Publication number
- CN212706518U CN212706518U CN202021433826.4U CN202021433826U CN212706518U CN 212706518 U CN212706518 U CN 212706518U CN 202021433826 U CN202021433826 U CN 202021433826U CN 212706518 U CN212706518 U CN 212706518U
- Authority
- CN
- China
- Prior art keywords
- oil seal
- connecting portion
- crankshaft oil
- engine
- crankshaft
- 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.)
- Active
Links
Images
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to an engine assembly and disassembly tools technical field relates to a frock is dismantled to crankshaft oil blanket very much. The utility model discloses a crankshaft oil seal dismounting tool, which comprises a connecting piece used for being connected with an engine and a thread column used for penetrating through the crankshaft oil seal and pushing the crankshaft oil seal to be far away from the engine, wherein the thread column is movably connected with the connecting piece; in the use, be connected connecting piece and engine, run through the bent axle oil blanket with the first end of screw thread post and make through the reverse driving force of screw thread the bent axle oil blanket breaks away from the engine, and then realizes dismantling on having the engine with the bent axle oil blanket. The utility model provides an oil seal after crankshaft oil seal disassembly tool dismantles can not warp, does benefit to the analysis failure reason; the time is short, and the maintenance efficiency is improved; the operation difficulty is low, and the application range is wide; the oil seal hole is well protected, and the quality of legal system is guaranteed; meanwhile, the manufacturing method is simple and the manufacturing cost is low.
Description
Technical Field
The utility model relates to an engine assembly and disassembly tools technical field relates to a frock is dismantled to crankshaft oil blanket very much.
Background
The engine factory is provided with a test area which is mainly responsible for the performance and function test work of the engine. The major repair area and the minor repair area belong to one part of a test area and are mainly responsible for the contents of the repair work of the engine which is tested once and unqualified, the trial assembly of parts, the disassembly and analysis of after-sale fault machines and the like. The replacement of the oil seal of the engine crankshaft is a basic work of major repair and minor repair, the replacement of the test tool and the accessory parts needs a lot of time (about 138 minutes) to be replaced, the production progress is seriously influenced, no proper tool is used for removing the oil seal on site, the process of removing the oil seal is complex, the removed oil seal is deformed, and the failure reason is not easy to analyze.
SUMMERY OF THE UTILITY MODEL
The utility model provides a frock is dismantled to bent axle oil blanket, frock is dismantled to bent axle oil blanket can solve above-mentioned technical problem effectively.
The utility model discloses a crankshaft oil seal dismounting tool, which comprises a connecting piece used for being connected with an engine and a thread column used for penetrating through the crankshaft oil seal and pushing the crankshaft oil seal to be far away from the engine, wherein the thread column is movably connected with the connecting piece; the threaded column is provided with a first end and a second end opposite to the first end, the first end is provided with an external thread, and the first end selectively penetrates through the crankshaft oil seal to enable the crankshaft oil seal to be separated from the engine through a reverse thread pushing force.
In one embodiment, the connecting member is provided as a frame including a first connecting portion for connection with an engine and a second connecting portion for connection with the threaded post, the first connecting portion and the second connecting portion being connected by a connecting leg.
In one embodiment, the first connecting portion is configured as a circular ring-shaped structure with an inner diameter larger than that of the crankshaft oil seal, and at least two connecting holes are formed in the first connecting portion.
In one embodiment, the first connecting portion is connected to the engine by a fastening screw, and the fastening screw is connected to the engine through the connecting hole.
In one embodiment, the second connecting portion is provided as a plate-like structure spanning the diameter of the first connecting portion, and a fixing ring for receiving the threaded post therethrough is provided at the center of the second connecting portion, the fixing ring being coaxially disposed with the first connecting portion.
In one embodiment, the second connection portion is disposed in parallel with the first connection portion.
In one embodiment, two ends of the connecting leg are respectively connected with the first connecting part and the second connecting part, and the connecting leg is respectively perpendicular to the first connecting part and the second connecting part.
In one embodiment, the crankshaft oil seal dismounting tool further comprises a positioning part, the positioning part comprises at least two positioning shafts and a connecting plate connected with the positioning shafts, through holes used for the threaded columns to penetrate through are formed in the connecting plate, and the positioning shafts can selectively penetrate through limiting holes in the crankshaft oil seal.
In one embodiment, the positioning member includes two positioning shafts, the positioning shafts are vertically disposed on the same side of the connecting plate, and the two positioning shafts are symmetrically disposed about an axis of the limiting hole.
In one embodiment, the crankshaft oil seal dismounting tool further comprises a rotating handle, and the rotating handle is connected to the second end.
The utility model provides a pair of frock is dismantled to crankshaft oil blanket compares with prior art, possesses following beneficial effect at least:
the utility model discloses a crankshaft oil seal dismounting tool, which comprises a connecting piece used for being connected with an engine and a thread column used for penetrating through the crankshaft oil seal and pushing the crankshaft oil seal to be far away from the engine, wherein the thread column is movably connected with the connecting piece; in the use, be connected connecting piece and engine, run through the bent axle oil blanket with the first end of screw thread post and make through the reverse driving force of screw thread the bent axle oil blanket breaks away from the engine, and then realizes dismantling on having the engine with the bent axle oil blanket. The utility model provides an oil seal after crankshaft oil seal disassembly tool dismantles can not warp, does benefit to the analysis failure reason; the time is short, and the maintenance efficiency is improved; the operation difficulty is low, and the application range is wide; the oil seal hole is well protected, and the quality of legal system is guaranteed; meanwhile, the manufacturing method is simple and the manufacturing cost is low.
Drawings
The present invention will be described in more detail hereinafter based on embodiments and with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a crankshaft oil seal dismounting tool in a first view angle according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a crankshaft oil seal dismounting tool in a second view angle according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a crankshaft oil seal dismounting tool at a third viewing angle according to an embodiment of the present invention.
In the drawings, like parts are provided with like reference numerals. The figures are not drawn to scale.
Reference numerals:
10-crankshaft oil seal dismounting tool; 11-a connector; 111-a first connection; 111 a-connection hole; 113-a second connection; 113 a-a retaining ring; 112-connecting legs; 13-a threaded post; 131-a first end; 133-a second end; 15-a positioning element; 151-positioning shaft; 153-connecting plate; 154-a through hole; 16-a gasket; 17-rotating the handle.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 to 3, a crankshaft oil seal dismounting tool 10 of the present invention includes a connecting member 11 for connecting with an engine and a threaded post 13 for penetrating through a crankshaft oil seal and pushing the crankshaft oil seal away from the engine, wherein the threaded post 13 is movably connected with the connecting member 11; the threaded column 13 has a first end 131 and a second end 133 opposite to the first end 131, the first end 131 is provided with an external thread (not shown in the figure), and the first end 131 selectively penetrates through the crankshaft oil seal to enable the crankshaft oil seal to be separated from the engine through reverse driving force of the thread.
The utility model discloses a crankshaft oil seal dismounting tool 10, including the connecting piece 11 that is used for being connected with the engine and the screw thread post 13 that is used for running through the crankshaft oil seal and pushing the crankshaft oil seal to keep away from the engine, the screw thread post 13 with the connecting piece 11 movably connects; in the use, be connected connecting piece 11 and engine, run through the bent axle oil blanket with the first end 131 of screw thread post 13 and make through the reverse driving force of screw thread the bent axle oil blanket breaks away from the engine, and then realizes dismantling the bent axle oil blanket on having the engine. The utility model provides a crankshaft oil seal dismounting tool 10, the oil seal after dismounting can not be deformed, and the failure reason can be analyzed; the time is short, and the maintenance efficiency is improved; the operation difficulty is low, and the application range is wide; the oil seal hole is well protected, and the quality of legal system is guaranteed; meanwhile, the manufacturing method is simple and the manufacturing cost is low.
In one example, the connecting member 11 is configured as a frame, the frame includes a first connecting portion 111 for connecting with an engine and a second connecting portion 113 for connecting with the threaded column 13, and the first connecting portion 111 and the second connecting portion 113 are connected by a connecting leg 112. It should be noted that, the connecting member 11 is provided as a frame, and the frame includes a first connecting portion 111 for connecting with an engine and a second connecting portion 113 for connecting with the threaded column 13, the first connecting portion 111 is connected with the second connecting portion 113 through a connecting leg 112, in the using process, the first connecting portion 111 is connected with the engine, the threaded column 13 is movably connected with the second connecting portion 113, the threaded column 13 is screwed into the crankshaft oil seal by rotating the threaded column 13, so that the crankshaft oil seal is pushed out in the direction away from the screwing direction of the threaded column 13 under the action of the reverse thrust force of the thread, that is, the crankshaft oil seal is separated from the engine, and the crankshaft oil seal is detached. It is understood that the specific structure of the connecting member 11 is not limited herein, and in other specific embodiments, the connecting member 11 can be configured in other shapes according to the needs of users.
In one example, the first connection portion 111 is configured as an annular structure having an inner diameter larger than that of the crankshaft oil seal, and at least two connection holes 111a are formed in the first connection portion 111. It should be noted that, the first connection portion 111 is configured to be a circular ring structure with an inner diameter larger than that of the crankshaft oil seal, so that the first connection portion 111 is conveniently connected to the engine along the outer edge of the crankshaft oil seal to be disassembled, and the situation that the crankshaft oil seal is difficult to disassemble due to the fact that the connecting piece 11 abuts against the crankshaft oil seal when the connecting piece 11 covers the crankshaft oil seal to be disassembled can be effectively avoided, that is, the first connection portion 111 is configured to be a circular ring structure with an inner diameter larger than that of the crankshaft oil seal, so that the crankshaft oil seal can be conveniently and smoothly. Furthermore, at least two connection holes 111a are formed in the first connection portion 111, so that the connection member 11 is connected to the first connection portion 111 and the engine through the connection holes 111a, and further the first connection portion 111 is fixedly connected to the engine, thereby facilitating subsequent disassembling work.
Specifically, in the present embodiment, six connection holes 111a are formed in the first connection portion 111, the connection holes 111a are arranged in two groups, three connection holes 111a are arranged in each group at equal intervals, and the two groups of connection holes 111a are symmetrically arranged. It should be noted that six connection holes 111a are formed in the first connection portion 111, the connection holes 111a are arranged in two groups, three connection holes 111a are formed in each group at equal intervals, and the two groups of connection holes 111a are symmetrically arranged, so that the first connection portion 111 and the engine are uniformly connected, and the phenomenon of local falling off can be avoided. It is understood that the number of the connection holes 111a is not limited herein, and in other embodiments, the number of the connection holes 111a may be two, three, four, or eight according to the user's requirement. The arrangement order of the connection holes 111a is not limited, and in other embodiments, the connection holes 111a may be arranged in other manners according to the needs of the user.
In one example, the first connection portion 111 is connected to the engine by a fastening screw (not shown) which is inserted through the connection hole 111a and connected to the engine. It should be noted that, the first connecting portion 111 is connected to the engine through a fastening screw, the fastening screw penetrates through the connecting hole 111a to be connected to the engine, and since the fastening screw is cheap and easily available, the production cost can be effectively reduced, and the connection between the first connecting portion 111 and the engine can be effectively realized.
In one example, the second connecting portion 113 is provided as a plate-shaped structure across the diameter of the first connecting portion 111, and a fixing ring 113a for receiving the threaded post 13 is provided at the center of the second connecting portion 113, and the fixing ring 113a is coaxially disposed with the first connecting portion 111. Need to explain, will second connecting portion 113 sets up to span the platelike structure of first connecting portion 111 diameter, 113 center departments of second connecting portion are provided with and are used for holding fixed ring 113a that screw thread post 13 passes through, fixed ring 113a with first connecting portion 111 sets up with the axle center, in the use, can run through fixed ring 113a with screw thread post 13, because fixed ring 113a set up to with the axle center position of first connecting portion 111, consequently, can guarantee screw thread post 13 precession crankshaft oil seal's central point department effectively, it is even to be convenient for promote, can avoid stress concentration or skew to appear when the crankshaft oil seal withdraws from, the phenomenon of taking place the slope, further guarantee the stability of dismantling.
In one example, the second connection portion 113 is disposed in parallel with the first connection portion 111. It should be noted that, the second connecting portion 113 and the first connecting portion 111 are arranged in parallel, so that it is convenient to ensure that the first connecting portion 111 is stably connected to the engine, and it is ensured that the threaded post 13 is vertical after penetrating through the second connecting portion 113, thereby avoiding deviation and further ensuring the stability of detachment.
In one example, the two ends of the connecting leg 112 are respectively connected to the first connecting portion 111 and the second connecting portion 113, and the connecting leg 112 is perpendicular to the first connecting portion 111 and the second connecting portion 113. It should be noted that, the two ends of the connecting leg 112 are respectively connected to the first connecting portion 111 and the second connecting portion 113, and the connecting leg 112 is perpendicular to the first connecting portion 111 and the second connecting portion 113, so that the first connecting portion 111 and the second connecting portion 113 can be connected through the connecting leg 112, and the first connecting portion 111 and the second connecting portion 113 can be arranged in parallel, so that the connecting structure is simple, the workpiece manufacturing process is simple and convenient, and the labor cost is saved.
In an example, the crankshaft oil seal dismounting tool 10 further includes a positioning member 15, where the positioning member 15 includes at least two positioning shafts 151 and a connecting plate 153 connected to the positioning shafts 151, a through hole 154 for the threaded column 13 to pass through is formed in the connecting plate 153, and the positioning shaft 151 optionally passes through a limiting hole (not shown in the figure) on the crankshaft oil seal. It should be noted that, set up setting element 15, and set up setting element 15 to include two at least location axle 151, in the use, can insert location axle 151 in the spacing hole of bent axle oil blanket, and then when dismantling bent axle oil blanket and break away from the engine, bent axle oil blanket can withdraw from along location axle 151 in an orderly manner, and then avoids breaking away from the bent axle oil blanket damage that drops of engine. It should be further noted that, in this embodiment, during disassembly, the threaded post 13 sequentially penetrates through the fixing ring 113a and the through hole 154 on the connecting plate 153, and then screws into the crankshaft oil seal, so that the crankshaft oil seal after being detached from the engine can be withdrawn along the positioning shaft 151, and at this time, the threaded post 13 also provides a supporting force for the positioning element 15 to prevent the positioning element from being inclined and falling off.
Specifically, in this embodiment, a gasket 16 is further disposed between the fixing ring 113a and the connecting plate 153, and it should be noted that the gasket 16 is disposed to avoid stress concentration and crush the connecting plate 153. In use, the threaded post 13 sequentially penetrates through the fixing ring 113a, the washer 16 and the through hole 154 of the connecting plate 153, and is screwed into the crankshaft oil seal.
In one example, the positioning member 15 includes two positioning shafts 151, the positioning shafts 151 are vertically disposed on the same side of the connecting plate 153, and the two positioning shafts 151 are symmetrically disposed about an axis of the limiting hole. It should be noted that, in this embodiment, the positioning element 15 includes two positioning shafts 151, and two positioning shafts 151 are provided, and two points are fixed to form a line, so that the crankshaft oil seal can be fixed, and the crankshaft oil seal is prevented from rotating along with the threaded column 13 in the detaching process, thereby detaching the crankshaft oil seal more quickly.
In one example, the crankshaft oil seal removal tool 10 further comprises a rotating handle 17, and the rotating handle 17 is connected to the second end 133. It should be noted that the rotating handle 17 is provided to facilitate the user to hold and rotate, so as to facilitate the screwing of the first end 131 of the threaded stud 13 into the crankshaft oil seal. Specifically, in this embodiment, the rotating handle 17 is vertically disposed at the second end 133, and the second end 133 is located at the center of the rotating handle 17, so as to further facilitate the user to operate and save labor during rotation. Furthermore, the rotating handle 17 is provided with anti-slip lines, so that the user can conveniently realize rotating operation. It is understood that the arrangement of the anti-slip lines is not limited, and the anti-slip lines may be omitted or replaced by anti-slip pads according to the requirements of users.
While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
Claims (10)
1. The utility model provides a frock is dismantled to bent axle oil blanket for dismantle the bent axle oil blanket on the engine, a serial communication port, include:
a connector for connection with an engine; and
the threaded column is used for penetrating through the crankshaft oil seal and pushing the crankshaft oil seal to be far away from the engine and is movably connected with the connecting piece;
the threaded column is provided with a first end and a second end opposite to the first end, the first end is provided with an external thread, and the first end selectively penetrates through the crankshaft oil seal to enable the crankshaft oil seal to be separated from the engine through a reverse thread pushing force.
2. The crankshaft oil seal dismounting tool according to claim 1, wherein the connecting piece is provided as a frame, the frame comprises a first connecting portion used for being connected with an engine and a second connecting portion used for being connected with the threaded column, and the first connecting portion is connected with the second connecting portion through a connecting support leg.
3. The crankshaft oil seal dismounting tool according to claim 2, wherein the first connecting portion is arranged in a circular ring-shaped structure with an inner diameter larger than that of the crankshaft oil seal, and at least two connecting holes are formed in the first connecting portion.
4. The crankshaft oil seal dismounting tool according to claim 3, wherein the first connecting portion is connected with the engine through a fastening screw, and the fastening screw penetrates through the connecting hole to be connected with the engine.
5. The crankshaft oil seal dismounting tool according to claim 2, wherein the second connecting portion is arranged to be a plate-shaped structure spanning the diameter of the first connecting portion, a fixing ring for accommodating the threaded column is arranged at the center of the second connecting portion, and the fixing ring and the first connecting portion are coaxially arranged.
6. The crankshaft oil seal dismounting tool according to claim 5, wherein the second connecting portion is arranged in parallel with the first connecting portion.
7. The crankshaft oil seal dismounting tool according to claim 6, wherein two ends of the connecting leg are respectively connected with the first connecting portion and the second connecting portion, and the connecting leg is respectively perpendicular to the first connecting portion and the second connecting portion.
8. The crankshaft oil seal dismounting tool according to any one of claims 1 to 7, further comprising a positioning member, wherein the positioning member comprises at least two positioning shafts and a connecting plate connected with the positioning shafts, a through hole for the threaded column to penetrate through is formed in the connecting plate, and the positioning shafts selectively penetrate through a limiting hole in the crankshaft oil seal.
9. The crankshaft oil seal dismounting tool according to claim 8, wherein the positioning member comprises two positioning shafts, the positioning shafts are vertically arranged on the same side of the connecting plate, and the two positioning shafts are symmetrically arranged about the axis of the limiting hole.
10. The crankshaft oil seal dismounting tool according to claim 1, further comprising a rotating handle connected to the second end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021433826.4U CN212706518U (en) | 2020-07-20 | 2020-07-20 | Crankshaft oil seal dismounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021433826.4U CN212706518U (en) | 2020-07-20 | 2020-07-20 | Crankshaft oil seal dismounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212706518U true CN212706518U (en) | 2021-03-16 |
Family
ID=74907022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021433826.4U Active CN212706518U (en) | 2020-07-20 | 2020-07-20 | Crankshaft oil seal dismounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212706518U (en) |
-
2020
- 2020-07-20 CN CN202021433826.4U patent/CN212706518U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212706518U (en) | Crankshaft oil seal dismounting tool | |
| WO2021093036A1 (en) | Disassembly-free motor bearing disassembly and assembly method | |
| CN106710735B (en) | A kind of wire stranding machine and its drum locking device | |
| CN112140050A (en) | Valve seat dismounting tool | |
| CN205201428U (en) | Disassembling tool | |
| CN210025073U (en) | Dismounting spanner | |
| CN203003420U (en) | Auxiliary mounting tool capable of being used repeatedly | |
| CN217453766U (en) | Embedded bearing extracting tool | |
| CN213918066U (en) | Dismounting device for fasteners in holes | |
| CN108301986B (en) | Platform fixing device is used in a kind of test of wind electricity blade | |
| CN220839967U (en) | Special extracting tool of clutch | |
| JP5623215B2 (en) | Socket for bolt tightening | |
| CN214418707U (en) | Extracting tool of reverse osmosis equipment's membrane shell end cover | |
| CN214187006U (en) | Large-scale bearing dismounting device | |
| CN215293312U (en) | Novel split type taper key sleeve belt pulley | |
| CN212497548U (en) | Lock nut fastening and dismounting tool | |
| CN210879445U (en) | Dismounting device of reverse osmosis membrane shell end cover | |
| CN208043532U (en) | Clincher tool | |
| CN211517352U (en) | Concave-convex roller dismounting tool | |
| CN212123100U (en) | Novel cylindrical roller is dismantled device | |
| CN212735871U (en) | Fan blade dismounting tool for fan | |
| CN211445971U (en) | Electroplating hanger | |
| CN112677091B (en) | Static disassembling tool with small space tight fit | |
| CN217812213U (en) | Novel disk buckle type scaffold | |
| CN102729201B (en) | Assembling and disassembling tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |