CN103567967B - A kind of for the magnet installation tool in engine sump tank oil discharge screw - Google Patents
A kind of for the magnet installation tool in engine sump tank oil discharge screw Download PDFInfo
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- CN103567967B CN103567967B CN201210261032.8A CN201210261032A CN103567967B CN 103567967 B CN103567967 B CN 103567967B CN 201210261032 A CN201210261032 A CN 201210261032A CN 103567967 B CN103567967 B CN 103567967B
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- Prior art keywords
- magnet
- pushing rod
- rod sleeve
- push rod
- oil discharge
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- 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
Abstract
The invention discloses a kind of for the magnet installation tool in engine sump tank oil discharge screw, comprising: magnet cover, it is for hollow structure and rear portion is provided with screw thread, and magnet cover is anterior is provided with smooth bore for accommodating magnet to be installed; Pushing rod sleeve, its front end is connected with magnet external threading, and pushing rod sleeve is hollow structure and inside is provided with ladder hole; Magnet push rod, its be placed in pushing rod sleeve ladder hole reduced diameter section and with pushing rod sleeve matched in clearance, the sheathed spring in magnet push rod rear portion; Ram seat, it to be placed in the enlarged diameter section of pushing rod sleeve ladder hole and can drive magnet push rod driven forward magnet to be installed, and when driving force disappears, magnet push rod resets under spring force; Above-mentioned magnet cover, magnet push rod are made up of nonmagnetic substance, and pushing rod sleeve is made up of magnetic material.Instrument of the present invention is installed reliably, location is convenient and structure is simple, manufacturing process is succinct, and the magnet be mainly used in oil sump oil discharge screw is installed.
Description
Technical field
The present invention relates to internal combustion engine assembling field, particularly a kind of for the magnet installation tool in engine sump tank oil discharge screw.
Background technology
Generally have iron tramp in IC engine oil pipes, this iron tramp can produce wearing and tearing to it when internal combustion engine operation, therefore needs in the oil discharge screw of oil sump, to install magnet to adsorb the iron tramp in oil circuit, thus effectively reduces the wearing and tearing of internal combustion engine.In the assembling process of internal combustion engine, the magnet in oil sump oil discharge screw refills and is fitted in oil discharge screw after oil discharge screw and oil sump assemble.The assembling of the magnet in the oil sump oil discharge screw of existing internal combustion engine mostly adopts manual directly assembling.The structural design of oil sump is different, and be used for installing magnet different to the space in oil discharge screw, some spaces can be very narrow and small, directly installs by hand and need to expend the longer time, efficiency is low and is difficult to assembling in the process of dress magnet.At present, also have some can realize the magnet installation tool of mechanical automation in the prior art in other field, such as Chinese patent application 200910155593.8 adopts double-piston and double-spring structure to realize the mechanical erection of loudspeaker magnet.
There is following point in above-mentioned scheme of the prior art: the first, the existing method of the magnet in manual directly assembly lube drain pan oil discharge screw that adopts is when running into the narrow and small oil sump of installing space, consumes that installation time is long, efficiency is low and be difficult to assembling; And the hand of operator is easy to be bruised.Adopt erecting tools to install, its structure is comparatively complicated, high to manufacture process requirement; Be not suitable for the hand assembled of small space in addition.
Summary of the invention
The present invention is to overcome defect in above-mentioned prior art, provide a kind of install reliable, location is convenient and structure is simple, manufacturing process is succinct for the magnet installation tool in oil sump oil discharge screw.
For achieving the above object, the invention provides a kind of for the magnet installation tool in engine sump tank oil discharge screw, comprise: magnet cover, it is for hollow structure and rear portion is provided with screw thread, and magnet cover is anterior is provided with smooth bore for accommodating magnet to be installed; Pushing rod sleeve, its front end is connected with magnet external threading, and pushing rod sleeve is hollow structure and inside is provided with ladder hole; Magnet push rod, its be placed in pushing rod sleeve ladder hole reduced diameter section and with pushing rod sleeve matched in clearance, the sheathed spring in magnet push rod rear portion; Ram seat, it to be placed in the enlarged diameter section of pushing rod sleeve ladder hole and can drive magnet push rod driven forward magnet to be installed, and when driving force disappears, magnet push rod resets under spring force; Above-mentioned magnet cover, magnet push rod are made up of nonmagnetic substance, and pushing rod sleeve is made up of magnetic material.
In technique scheme, magnet to be installed installs the front end that front its rear end is adsorbed on pushing rod sleeve, and magnet front end to be installed exposes to magnet cover.Exposing size can be 2 to 3mm, is convenient to the installation location of magnet.
In technique scheme, spring at front end is connected in the ladder plane of ladder hole, and spring rear end is connected in ram seat.Ram seat front end is provided with a blind hole, and magnet push rod rear portion is inserted in this blind hole.
In technique scheme, also comprise a caging bolt, caging bolt corresponding position is provided with bar shaped limited impression, and caging bolt to be located in the screwed hole in ram seat and to be pressed on magnet push rod rear portion.Can effectively prevent magnet push rod and ram seat entirety from deviating from backward.
In technique scheme, the flange that pushing rod sleeve outer wall can be provided with convenient operation person holds, described flange and pushing rod sleeve one-body molded.Be convenient to when operator's thumb press ram seat drive magnet pushrod advances, use forefinger and middle finger to hold erecting tools of the present invention.
Compared with prior art, the present invention has following beneficial effect:
1, magnet is loaded in magnet cover, clamps pushing rod sleeve with forefinger and middle finger and under leaning against the flange of pushing rod sleeve, then can complete installation by depress ram seat.Because finger is away from installing hole, less to the requirement of installing space.
2, magnet cartridge magnet cover on after expose 2 ~ 3mm, utilize this size can realize light location, by magnet alignment installing hole, magnet push rod, magnet cover does not all have magnetic, magnet push rod is at release magnet and be installed on by magnet in the reseting procedure after in hole and can not apply pressure to mounted magnet, thus avoid impacts such as moving position caused on mounted magnet, therefore have install reliable, locate advantage easily;
3, Compress Spring can make magnet to be installed at every turn after magnet push rod all can automatically reset, easy to use;
4, adopt caging bolt and the groove on pushing rod sleeve to carry out coordinating spacing, effectively can prevent ram seat stressed ejection in the process of reset;
5, erecting tools structure of the present invention is simple, and manufacturing process is succinct, only needs simple car, bores, attacks and can complete processing and manufacturing; And magnet push rod, spring, bolt all adopt GB standard component, change convenient and swift.
Accompanying drawing explanation
Fig. 1 is the front view of the magnet installation tool in engine sump tank oil discharge screw of the present invention;
Fig. 2 is the sectional view of the magnet installation tool in engine sump tank oil discharge screw of the present invention;
Fig. 3 is the scheme of installation of magnet installation tool of the present invention.
Mark the following drawings mark thereon by reference to the accompanying drawings:
1-magnet cover, 2-magnet push rod, 3-pushing rod sleeve, 31-flange, 32-groove, 4-ram seat, 5-spring, 6-caging bolt.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of detailed description of the invention.
Because magnet has magnetic, in order to the performance of itself can be made full use of, be adsorbed on erecting tools of the present invention before the magnet mounting method that the present invention adopts allows magnet not install exactly, during installation, adopt the push rod in inventive article that magnet is advanced installing hole.Certain push rod can not adopt the magnetic material of band, and not so magnet can be affected in the reseting procedure of push rod.
As Fig. 1,2, magnet installation tool of the present invention forms primarily of magnet cover 1, magnet push rod 2, pushing rod sleeve 3, ram seat 4, spring 5 and caging bolt 6.
Because needs make magnet slide relative to magnet cover 1 in installation process, therefore magnet cover 1 adopts copper rod processing, also can adopt other not magnetic material of tool.The hole internal diameter of the front end of magnet cover 1 is more bigger than the external diameter of magnet, form matched in clearance, can ensure that magnet can overlap freely-movable in 1 at magnet and not be subject to resistance like this, length 2 ~ the 3mm shorter in the length of magnet in hole, in order to ensure that magnet cartridge can also expose one section (see Fig. 3) in magnet cover 1, thus be convenient to the installation location of magnet.The rear end of magnet cover 1 is screwed hole, and the large footpath of this internal thread is roughly the same with aperture, front end.
Further as shown in Figure 2,3, magnet push rod 2 needs directly to contact with magnet 7 and drive magnet 7 enters installing hole, therefore adopts copper pipe, also can adopt other not magnetic material of tool.Magnet push rod 2 is arranged in pushing rod sleeve 3 and also can slides in pushing rod sleeve 3.
Further as Figure 1-3, front end and the magnet of pushing rod sleeve 3 overlap 1 rear end and are threaded, and pushing rod sleeve 3 leading section is opened wide, and can skid off and drive magnet 7 for push rod 2.Can be adsorbed on the end of pushing rod sleeve 3 before installing to make magnet, pushing rod sleeve 3 adopts No. 45 steel processing, also can adopt the magnetic material of other tool.External screw thread has been attacked in pushing rod sleeve 3 front end, and the internal thread that this external screw thread and magnet overlap on 1 forms screw thread pair.The middle and upper part of pushing rod sleeve 3 is provided with a flange 31, is mainly used in the process of installing magnet to pointing rely on and conveniently apply active force.Pushing rod sleeve 3 also has a groove 32(see Fig. 1 after flange 31), mainly to caging bolt 6 position-limiting actions.Pushing rod sleeve 3 inside is provided with shoulder hole, and wherein ladder aperture is used for the front portion of accommodating magnet push rod 2 and forms matched in clearance, and ladder macropore is used for putting spring 5 and ram seat 4 and forms matched in clearance.
Further as Figure 1-3, ram seat 4 adopts the material with some strength, can select No. 45 steel for convenience of processing.Ram seat 4 front end is provided with a blind hole, and this blind hole is mainly used to the rearward end of accommodating magnet push rod 2, and both adopt matched in clearance.The upper surface of ram seat 4 front end also has a screwed hole, is used for being screwed into caging bolt 6.Ram seat 4 can move freely and be subject to the spacing of caging bolt 6 in pushing rod sleeve 3, prevents ram seat 4 from deviating from from rear end.Spring 5 is set in the rear portion of magnet push rod 2, and its front end is connected in the ladder plane of shoulder hole in pushing rod sleeve 3, the rear end of spring 5 is connected on the front end face of ram seat 4, and spring 5 provides a reaction force mainly to ram seat 4, ensures that ram seat 4 can free return.Caging bolt 6 adopts hexagon socket head cap screw, is mainly used to locking magnet push rod 2 and prevents ram seat 4 from departing from pushing rod sleeve 3.
The concrete assembling process of magnet installation tool of the present invention is as follows: first, is linked together by magnet cover 1 with pushing rod sleeve 3 by internal and external screw thread; Secondly, magnet push rod 2 is installed in the blind hole of ram seat 4, then spring 5 is contained in magnet push rod 2, then by integral installation and pushing rod sleeve 3; Again, caging bolt 6 is screwed in the screw of ram seat 4 by the groove on pushing rod sleeve 3, until compress magnet push rod 2.So far, the assembling process of magnet installation tool terminates.
When using magnet installation tool of the present invention, first magnet 7 being put into magnet and overlapping in 1 front aperture, after installing, magnet has the end that 2 ~ 3mm exposes magnet cover 1, and now magnet can be adsorbed on the front end of pushing rod sleeve 3; Then erecting tools entirety of the present invention is moved to magnet installing hole place (namely the oil discharge screw hole place of oil sump, not shown), the 2 ~ 3mm exposed magnet end inserts in installing hole; The flange 31 forefinger and middle finger being caught on pushing rod sleeve again uses depress ram seat 4 simultaneously, and now spring 5 compresses, and ram seat 4 is with moving magnet push rod 2 that magnet is advanced installing hole; Finally remove erecting tools of the present invention, now ram seat 4 automatically resets under the effect of spring 5.
Compared with prior art, magnet 7 is loaded in magnet cover 1 by the present invention, clamps pushing rod sleeve 3 and leans against the flange 31 times of pushing rod sleeve 3, then can complete installation by depress ram seat 4 with forefinger and middle finger.Because finger is away from installing hole, less to the requirement of installing space.Magnet 7 is contained in after on magnet cover 1 and exposes 2 ~ 3mm, utilize this size can realize light location, installing hole is aimed at by magnet 7, magnet push rod 2, magnet cover 1 does not all have magnetic, magnet push rod 2 is at release magnet 7 and be installed in the reseting procedure after in hole by magnet 7 and can not apply pressure to mounted magnet, thus avoid impacts such as moving position caused on mounted magnet 7, therefore have install reliable, locate advantage easily.Have employed Compress Spring 5 in erecting tools of the present invention, after each installation magnet 7, magnet push rod 2 all can automatically reset; Adopt caging bolt 6 and the groove on pushing rod sleeve 3 to carry out coordinating spacing, effectively prevent ram seat 4 stressed ejection in the process of reset, therefore erecting tools of the present invention has automatically reset advantage simultaneously.In addition, erecting tools structure of the present invention is simple, and manufacturing process is succinct, only needs simple car, bores, attacks and can complete processing and manufacturing; And magnet push rod 2, spring 5, bolt 6 adopt GB standard component, change convenient and swift.
Be only a specific embodiment of the present invention above, but the present invention is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (7)
1. for the magnet installation tool in engine sump tank oil discharge screw, it is characterized in that, comprising:
Magnet cover, it is for hollow structure and rear portion is provided with screw thread, and described magnet cover is anterior is provided with smooth bore for accommodating magnet to be installed;
Pushing rod sleeve, its front end is connected with described magnet external threading, and described pushing rod sleeve is hollow structure and inside is provided with ladder hole;
Magnet push rod, its be placed in described pushing rod sleeve ladder hole reduced diameter section and with described pushing rod sleeve matched in clearance, the sheathed spring in described magnet push rod rear portion;
Ram seat, it is placed in the enlarged diameter section of described pushing rod sleeve ladder hole also can drive magnet to be installed described in described magnet push rod driven forward; When driving force disappears, described magnet push rod resets under spring force;
Described magnet cover, magnet push rod are made up of nonmagnetic substance; Described pushing rod sleeve is made up of magnetic material.
2. according to claim 1ly it is characterized in that for the magnet installation tool in engine sump tank oil discharge screw, described magnet to be installed installs the front end that front its rear end is adsorbed on described pushing rod sleeve, and magnet front end to be installed exposes to described magnet cover.
3. according to claim 1 and 2ly it is characterized in that for the magnet installation tool in engine sump tank oil discharge screw, described spring at front end is connected in the ladder plane of described ladder hole, and spring rear end is connected in described ram seat.
4. according to claim 3ly it is characterized in that for the magnet installation tool in engine sump tank oil discharge screw, described ram seat front end is provided with a blind hole, and described magnet push rod rear portion is inserted in described blind hole.
5. according to claim 4 for the magnet installation tool in engine sump tank oil discharge screw, it is characterized in that, also comprise a caging bolt, described caging bolt corresponding position is provided with bar shaped limited impression, and caging bolt to be located in the screwed hole in described ram seat and to be pressed on described magnet push rod rear portion.
6. the magnet installation tool in engine sump tank oil discharge screw according to claim 1 and 2, is characterized in that, the flange that described pushing rod sleeve outer wall is provided with convenient operation person holds, described flange and pushing rod sleeve one-body molded.
7. the magnet installation tool in engine sump tank oil discharge screw according to claim 2, it is characterized in that, described magnet exposes and is of a size of 2 to 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210261032.8A CN103567967B (en) | 2012-07-26 | 2012-07-26 | A kind of for the magnet installation tool in engine sump tank oil discharge screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210261032.8A CN103567967B (en) | 2012-07-26 | 2012-07-26 | A kind of for the magnet installation tool in engine sump tank oil discharge screw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103567967A CN103567967A (en) | 2014-02-12 |
| CN103567967B true CN103567967B (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210261032.8A Active CN103567967B (en) | 2012-07-26 | 2012-07-26 | A kind of for the magnet installation tool in engine sump tank oil discharge screw |
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| CN (1) | CN103567967B (en) |
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| CN104493753A (en) * | 2014-12-21 | 2015-04-08 | 重庆市安太弹簧有限责任公司 | Spring-type clamping mechanism |
| CN104723276B (en) * | 2015-03-17 | 2016-06-08 | 中国科学院上海光学精密机械研究所 | A kind of special double thread adapter |
| CN105127945B (en) * | 2015-08-31 | 2017-01-18 | 重庆长安汽车股份有限公司 | Disassembly tool for oil drain plug of engine oil bottom shell |
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| CN112207532B (en) * | 2020-10-10 | 2022-02-22 | 安徽井利电子有限公司 | Implementation method of dismounting device for loudspeaker recovery |
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|---|---|---|---|---|
| US5819411A (en) * | 1997-03-18 | 1998-10-13 | Siemens Automotive Corporation | Automatic injector insertion station |
| CN201632988U (en) * | 2009-12-25 | 2010-11-17 | 苏州新区科兴威尔电子有限公司 | Magnet assembling tool |
| CN102378570A (en) * | 2010-08-06 | 2012-03-14 | 鸿富锦精密工业（深圳）有限公司 | Magnet placing jig |
| CN202726844U (en) * | 2012-07-26 | 2013-02-13 | 广西玉柴机器股份有限公司 | Magnet installation tool used in oil drain bolt of engine oil pan |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6012209A (en) * | 1997-08-08 | 2000-01-11 | Aeroquip Corporation | Face seal O-ring insertion tool |
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2012
- 2012-07-26 CN CN201210261032.8A patent/CN103567967B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5819411A (en) * | 1997-03-18 | 1998-10-13 | Siemens Automotive Corporation | Automatic injector insertion station |
| CN201632988U (en) * | 2009-12-25 | 2010-11-17 | 苏州新区科兴威尔电子有限公司 | Magnet assembling tool |
| CN102378570A (en) * | 2010-08-06 | 2012-03-14 | 鸿富锦精密工业（深圳）有限公司 | Magnet placing jig |
| CN202726844U (en) * | 2012-07-26 | 2013-02-13 | 广西玉柴机器股份有限公司 | Magnet installation tool used in oil drain bolt of engine oil pan |
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| CN103567967A (en) | 2014-02-12 |
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