CN114750107A - Combined tool for disassembling oil seal of engine and using method thereof - Google Patents
Combined tool for disassembling oil seal of engine and using method thereof Download PDFInfo
- Publication number
- CN114750107A CN114750107A CN202210491757.XA CN202210491757A CN114750107A CN 114750107 A CN114750107 A CN 114750107A CN 202210491757 A CN202210491757 A CN 202210491757A CN 114750107 A CN114750107 A CN 114750107A
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- China
- Prior art keywords
- disassembling
- striking
- connecting rod
- head
- sliding sleeve
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 10
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 239000010705 motor oil Substances 0.000 claims abstract description 6
- 239000003921 oil Substances 0.000 claims description 41
- 239000011324 bead Substances 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 231100000862 numbness Toxicity 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The invention discloses a combined tool for disassembling an engine oil seal, which comprises a handheld part, a striking part and a disassembling part, wherein the handheld part comprises a handle and a striking sliding sleeve, the right end face of the handle is provided with the striking part, the striking part comprises a connecting rod, a striking block and a protective sleeve, the connecting rod is provided with the striking block and the protective sleeve, the surface of the right side of the connecting rod is provided with a thread, the right end face of the connecting rod is provided with the disassembling part, the disassembling part comprises a fixed rod, a disassembling head, a bolt and a nut, the right end face of the fixed rod is provided with a rectangular opening, a disassembling head is arranged in the rectangular opening, the end face of the disassembling head is conical, the side wall of the disassembling head is provided with an annular groove, the side walls of the fixed rod and the disassembling head are provided with coaxial through holes, and the bolt penetrates through holes of the fixed rod and the disassembling head and is tightened by the nut. The invention has the advantages of no damage to parts, contribution to secondary use of parts, reduction of the cost for purchasing the parts and the like.
Description
[ technical field ] A method for producing a semiconductor device
The invention belongs to the technical field of engine maintenance equipment, and particularly relates to a combined tool for disassembling an engine oil seal and a use method thereof.
[ background ] A method for producing a semiconductor device
An oil seal, also known as a shaft seal, is a component of a device used in a machine to prevent fluid (mostly lubricating oil) from escaping from a joint (mostly the joint surface of a component or a rotating shaft).
In the engine maintenance in-process, overhaul the oil blanket that the engineer overhauld the engine and need the time, adopt the borer structure like the screwdriver usually, instrument such as crowbar prizes the oil blanket, because the inner structure of oil blanket has the iron-clad of a design, commonly known as the iron stand, the mode of adopting the sled to get need use the screwdriver to inject in the contact surface before camshaft and oil blanket, then use lever principle to prize the oil blanket out, at this in-process, the oil blanket receives under the effect of the power that the screwdriver picked up, the structure that can cause the oil blanket takes place to warp, damage spare part, can not reuse, this leads to the fact the influence to the reuse of engine spare part, improve the cost of purchasing spare part.
[ summary of the invention ]
The invention aims to provide a combined tool for disassembling an engine oil seal, which aims to solve the problems that the structure of the oil seal is easy to deform, parts are damaged, secondary use is not facilitated, the cost for purchasing the parts is increased and the like when the conventional oil seal is disassembled.
In order to solve the technical problems, the invention adopts the following technical scheme:
a combined tool for disassembling an engine oil seal comprises a handheld part, a striking part and a disassembling part, wherein the handheld part comprises a handle and a striking sliding sleeve, a cylindrical shaft is arranged on the left end face of the handle, a through hole is formed in the axis of the striking sliding sleeve, the striking sliding sleeve is sleeved on the cylindrical shaft through the through hole, the striking part is arranged on the right end face of the handle and comprises a connecting rod, a striking block and a protective sleeve, the striking block and the protective sleeve are arranged on the connecting rod, threads are formed in the surface of the right side of the connecting rod, the disassembling part is arranged on the right end face of the connecting rod and comprises a fixed rod, a disassembling head, a bolt and a nut, a rectangular notch is formed in the right end face of the fixed rod, the disassembling head is internally provided with a disassembling head, the end face of the disassembling head is conical, and an annular groove is formed in the side wall of the disassembling head, coaxial through-holes are formed in the side walls of the fixing rod and the dismounting head, the bolt penetrates through the through-holes of the fixing rod and the dismounting head and is fastened through the nut, and the impact sliding sleeve can be taken down from the cylindrical shaft and sleeved on the connecting rod.
Furthermore, knurling is arranged on the outer wall of the impact sliding sleeve.
Furtherly, the epaxial external screw thread of having seted up of cylinder, the internal thread has been seted up in the through-hole of striking sliding sleeve, the striking sliding sleeve passes through the detachable fixing of screw-thread fit's mode and epaxially at the cylinder.
Furthermore, the impact block is of an annular structure such as a circular ring piece and a nut.
Furthermore, the striking block is located the middle left side of connecting rod, be equipped with damping rubber on the connecting rod between handle and the striking block.
Furthermore, a shoulder is arranged on the middle right side of the connecting rod, the radial size of the connecting rod on the right side of the shoulder is larger than that of the connecting rod on the left side of the shoulder, and the threads on the connecting rod are arranged on the right side of the shoulder.
Further, the inside of the protection sleeve is provided with threads, and the internal threads of the protection sleeve are connected with the threads of the connecting rod.
Furthermore, both ends of the disassembling head are conical, and a groove which is not limited to one position is formed in the side wall of the disassembling head.
The use method of the combined tool for disassembling the oil seal of the engine comprises the following steps:
step 1: taking down the impact sliding sleeve from the cylindrical shaft of the handle and sleeving the impact sliding sleeve on the connecting rod;
step 2: the dismounting head is abutted against a gap between the camshaft and the oil seal, a hammer and other tools are used for knocking the left end face of the cylindrical shaft of the handle 2, and the conical surface of the dismounting head is inserted into the camshaft and the oil seal;
and step 3: when the groove of dismantling the head catches on the oil blanket, hold the handle on the one hand, another hand holds and holds the striking sliding sleeve, then the right-hand member face that will strike the left end face striking piece of sliding sleeve that lasts, the oil blanket can be taken out along with striking by dismantling head 7 slowly.
The invention has the following beneficial effects:
when the tool is used, the impact sliding sleeve is firstly sleeved on the connecting rod, when the conical end of the dismounting head is immersed into the surface between the camshaft and the oil seal, the groove of the side wall of the dismounting head is clamped inside the main oil seal, then the impact sliding sleeve is held by hand to continuously impact the impact block, so that the oil seal can be pulled out without prying the oil seal, the mode has small deformation on the structure of the oil seal, does not damage parts, is favorable for recycling the parts of an engine, and reduces the cost for purchasing the parts; the shock-absorbing rubber is arranged on the connecting rod between the handle and the impact block, so that the shock caused by impact in the use process is reduced, and the touch feeling of hand vibration and numbness of a maintenance engineer is reduced; the left end of the handle is provided with a fixed shaft for fixing the impact sliding sleeve, so that the tool can be conveniently acquired and stored. In consideration of the problem of abrasion of the disassembling head, the disassembling head is arranged into a rotatable structure, and when one end of the disassembling head is abraded, the bolt can be loosened to rotate the other end of the disassembling head for use; if the two ends of the dismounting head are seriously abraded, the bolt can be removed and the dismounting head can be replaced; when will dismantle the head and fix in the rectangle opening of dead lever, the dynamics is big and lead to dismantling the head rotation when preventing to use, and this frock has still set up a protective sleeve section of thick bamboo, and protective sleeve section of thick bamboo is lived the rectangle opening parcel of dead lever, forms limiting displacement to the rotation of dismantling the head, can guarantee to dismantle the work of engine oil blanket and go on steadily.
[ description of the drawings ]
In the drawings:
FIG. 1 is a front view of the present invention;
FIG. 2 is a front view of the protective sleeve of the present invention after it has been moved to the left;
FIG. 3 is a schematic perspective view of the present invention;
figure 4 is a schematic view of the impact slide bushing of the present invention on a connecting rod.
Reference numerals: 1. impacting the sliding sleeve; 2. a handle; 2-1, a cylindrical shaft; 3. damping rubber; 4. a connecting rod; 4-1, a bump block; 5. a protective sleeve; 6. a bolt; 7. disassembling the head; 8. fixing the rod; 9. and a nut.
[ detailed description ] embodiments
The following is a detailed description of specific embodiments.
The present invention will be described in further detail with reference to specific embodiments. It should be emphasized that the following description is merely exemplary in nature and is not intended to limit the scope of the invention or its application.
As shown in fig. 1-4, a combined tool for disassembling an oil seal of an engine comprises a handheld portion, an impact portion and a disassembling portion, wherein the handheld portion comprises a handle 2 and an impact sliding sleeve 1, a cylindrical shaft 2-1 is arranged on the left end face of the handle 2, knurling is arranged on the outer wall of the impact sliding sleeve 1, so that an engineer can increase friction force when using the tool, a through hole is arranged at the axis of the impact sliding sleeve 1, the impact sliding sleeve 1 is sleeved on the cylindrical shaft 2-1 through the through hole of the impact sliding sleeve 1, an external thread is arranged on the cylindrical shaft 2-1, an internal thread is arranged in the through hole of the impact sliding sleeve 1, and the impact sliding sleeve 1 is detachably fixed on the cylindrical shaft 2-1 in a thread fit mode.
The right end face of the handle 2 is provided with an impact part, the impact part comprises a connecting rod 4, an impact block 4-1 and a protective sleeve 5, the impact block 4-1 is of an annular structure such as a circular ring piece and a nut, the left side of the connecting rod 4 is provided with the impact block 4-1, the middle right side of the connecting rod 4 is provided with the protective sleeve 5, and the connecting rod 4 between the handle 2 and the impact block 4-1 is provided with damping rubber 3 for damping; screw thread (not shown in the figure) has been seted up on the surface on right side in connecting rod 4, and the well right side of connecting rod 4 is opened and is equipped with the circular bead (not shown in the figure), and the radial dimension of connecting rod 4 on circular bead right side is greater than the left connecting rod 4 radial dimension of circular bead, and the right side at the circular bead is seted up to the screw thread on connecting rod 4, and the screw thread is seted up to the inside of protection sleeve 5, and the internal thread of protection sleeve 5 is connected with the screw thread of connecting rod 4. The purpose of this design is to facilitate that the thread of the protective sleeve 5 can be connected to the thread on the connecting rod 4
Connecting rod 4's right-hand member face is equipped with the dismantlement portion, the dismantlement portion includes dead lever 8, dismantle head 7, bolt 6 and nut 9, the rectangle opening has been seted up to dead lever 8's right-hand member face, be equipped with in the rectangle opening and dismantle head 7, the terminal surface of dismantling head 7 is the taper, the terminal surface of taper is arranged in injecting the space between camshaft and the oil blanket, annular slot has been seted up on dismantling the lateral wall of head 7, more accurate say, the both ends of dismantling head 7 are the taper, and set up the slot that is not limited to a department on dismantling the lateral wall of head 7. The effect of slot is when dismantling in head 7 injects the space between camshaft and the oil blanket, the slot can catch on the oil blanket inner wall, the coaxial through-hole that runs through is seted up to the lateral wall of dead lever 8 and dismantlement head 7, bolt 6 passes the through-hole of dead lever 8 and dismantlement head 7 to tighten up it through nut 9, when bolt 6 was tightened promptly, the both ends face of the rectangle opening of dead lever 8 can the compaction dismantle the side of head 7, the radial dimension of the through-hole of striking sliding sleeve 1 is greater than the radial dimension of connecting rod 4, striking sliding sleeve 1 can take off the cover from cylindric axle 2-1 on connecting rod 4.
The using method comprises the following steps: firstly, the impact sliding sleeve 1 is taken down from the cylindrical shaft 2-1 of the handle 2 and sleeved on the connecting rod 4, then the dismounting head 7 is abutted to a gap between the camshaft and the oil seal, tools such as a hammer and the like are used for knocking the left end face of the cylindrical shaft 2-1 of the handle 2, when the conical surface of the dismounting head 7 is inserted into the camshaft and the oil seal and the groove of the dismounting head 7 hooks the oil seal, the handle 2 is held by one hand and the impact sliding sleeve 1 is held by the other hand, then the left end face of the impact sliding sleeve 1 is continuously impacted on the right end face of the impact block 4-1, and the oil seal can be slowly taken out by the dismounting head 7 along with impact.
When the one end of dismantling head 7 takes place wearing and tearing, expose the protection sleeve 5 rotation until the rectangle opening of dead lever 8 completely, then loosen bolt 6, the other end that will dismantle head 7 rotates to coaxial with dead lever 8, and the bolt 6 of screwing up, then with protection sleeve 5 rotation until the rectangle opening that blocks dead lever 8, can accomplish the change to dismantling the head.
When the tool is not used, the impact sliding sleeve 1 is taken down from the connecting rod 4, then the impact sliding sleeve 1 is installed on the cylindrical shaft 2-1 at the left end of the handle 2, the impact sliding block 1 serves as a base, and the tool is placed in a standing mode.
Claims (9)
1. The utility model provides a modular frock of dismantling engine oil blanket which characterized in that: the device comprises a handheld part, a striking part and a dismounting part, wherein the handheld part comprises a handle and a striking sliding sleeve, a cylindrical shaft is arranged on the left end face of the handle, a through hole is formed in the axis of the striking sliding sleeve, the striking sliding sleeve is sleeved on the cylindrical shaft through the through hole of the striking sliding sleeve, the right end face of the handle is provided with the striking part, the striking part comprises a connecting rod, a striking block and a protective sleeve, the connecting rod is provided with the striking block and the protective sleeve, the surface of the right side of the connecting rod is provided with threads, the right end face of the connecting rod is provided with the dismounting part, the dismounting part comprises a fixed rod, a dismounting head, a bolt and a nut, the right end face of the fixed rod is provided with a rectangular notch, a dismounting head is arranged in the rectangular notch, the end face of the dismounting head is conical, an annular groove is formed in the side wall of the dismounting head, and coaxial through holes are formed in the side walls of the fixed rod and the dismounting head, the bolt penetrates through the through holes of the fixing rod and the disassembling head and is fastened through the nut, and the impact sliding sleeve can be taken down from the cylindrical shaft and sleeved on the connecting rod.
2. The combined tool for disassembling the oil seal of the engine according to claim 1, wherein: and knurling is arranged on the outer wall of the impact sliding sleeve.
3. The combined tool for disassembling the oil seal of the engine according to claim 1, wherein: the epaxial external screw thread of having seted up of cylinder, the internal thread has been seted up in the through-hole of striking sliding sleeve, the striking sliding sleeve passes through the detachable fixing of screw-thread fit's mode on the cylinder is epaxial.
4. The combined tool for disassembling the oil seal of the engine according to claim 1, wherein: the impact block is in an annular structure such as a circular ring piece and a nut.
5. The combined tool for disassembling the oil seal of the engine according to claim 1, wherein: the striking block is positioned on the middle left side of the connecting rod, and damping rubber is arranged on the connecting rod between the handle and the striking block.
6. The combined tool for disassembling the oil seal of the engine according to claim 1, wherein: the middle right side of connecting rod is opened and is equipped with the circular bead, the radial dimension of the connecting rod on circular bead right side is greater than the left connecting rod radial dimension of circular bead, the right side at the circular bead is seted up to the screw thread on the connecting rod.
7. The combined tool for disassembling the oil seal of the engine according to claim 1, wherein: the thread is seted up to the inside of protection sleeve section of thick bamboo, the internal thread of protection sleeve section of thick bamboo is connected with the screw thread of connecting rod.
8. The combined tool for disassembling the oil seal of the engine according to claim 1, wherein: the two ends of the disassembling head are both conical, and a groove which is not limited to one position is arranged on the side wall of the disassembling head.
9. The use method of the combined tool for disassembling the oil seal of the engine according to any one of claims 1 to 8, characterized in that: the method comprises the following steps:
step 1: taking down the impact sliding sleeve from the cylindrical shaft of the handle and sleeving the impact sliding sleeve on the connecting rod;
step 2: the dismounting head is abutted against a gap between the camshaft and the oil seal, a hammer and other tools are used for knocking the left end face of the cylindrical shaft of the handle 2, and the conical surface of the dismounting head is inserted into the camshaft and the oil seal;
and step 3: when the groove of dismantling the head catches on the oil blanket, hold the handle on the one hand, another hand holds and holds the striking sliding sleeve, then the right-hand member face that will strike the left end face striking piece of sliding sleeve that lasts, the oil blanket can be taken out along with striking by dismantling head 7 slowly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210491757.XA CN114750107B (en) | 2022-04-29 | 2022-04-29 | Combined tool for disassembling engine oil seal and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210491757.XA CN114750107B (en) | 2022-04-29 | 2022-04-29 | Combined tool for disassembling engine oil seal and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114750107A true CN114750107A (en) | 2022-07-15 |
| CN114750107B CN114750107B (en) | 2024-08-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210491757.XA Active CN114750107B (en) | 2022-04-29 | 2022-04-29 | Combined tool for disassembling engine oil seal and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114750107B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204277914U (en) * | 2014-10-28 | 2015-04-22 | 宁波吉利罗佑发动机零部件有限公司 | A kind of automotive engine valves oil seal demounting device |
| CN207432095U (en) * | 2017-09-30 | 2018-06-01 | 中国石油天然气股份有限公司 | Plunger pump oil seal assembling and disassembling tool |
| CN209324262U (en) * | 2018-11-28 | 2019-08-30 | 林燕媚 | A kind of drill bit used for geological prospecting |
| CN111055234A (en) * | 2020-01-08 | 2020-04-24 | 红塔烟草(集团)有限责任公司 | Skeleton oil blanket assembly and disassembly tools |
| CN215201783U (en) * | 2021-06-24 | 2021-12-17 | 红塔烟草(集团)有限责任公司 | Framework oil seal dismounting tool |
| CN215748968U (en) * | 2021-04-20 | 2022-02-08 | 龙岩烟草工业有限责任公司 | Oil seal replacing tool |
| CN217513804U (en) * | 2022-04-29 | 2022-09-30 | 广西玉柴机器股份有限公司 | Combined tool for disassembling oil seal of engine |
-
2022
- 2022-04-29 CN CN202210491757.XA patent/CN114750107B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204277914U (en) * | 2014-10-28 | 2015-04-22 | 宁波吉利罗佑发动机零部件有限公司 | A kind of automotive engine valves oil seal demounting device |
| CN207432095U (en) * | 2017-09-30 | 2018-06-01 | 中国石油天然气股份有限公司 | Plunger pump oil seal assembling and disassembling tool |
| CN209324262U (en) * | 2018-11-28 | 2019-08-30 | 林燕媚 | A kind of drill bit used for geological prospecting |
| CN111055234A (en) * | 2020-01-08 | 2020-04-24 | 红塔烟草(集团)有限责任公司 | Skeleton oil blanket assembly and disassembly tools |
| CN215748968U (en) * | 2021-04-20 | 2022-02-08 | 龙岩烟草工业有限责任公司 | Oil seal replacing tool |
| CN215201783U (en) * | 2021-06-24 | 2021-12-17 | 红塔烟草(集团)有限责任公司 | Framework oil seal dismounting tool |
| CN217513804U (en) * | 2022-04-29 | 2022-09-30 | 广西玉柴机器股份有限公司 | Combined tool for disassembling oil seal of engine |
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| Publication number | Publication date |
|---|---|
| CN114750107B (en) | 2024-08-30 |
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