CN104626054A - Quick chain cutting tool - Google Patents
Quick chain cutting tool Download PDFInfo
- Publication number
- CN104626054A CN104626054A CN201510024889.1A CN201510024889A CN104626054A CN 104626054 A CN104626054 A CN 104626054A CN 201510024889 A CN201510024889 A CN 201510024889A CN 104626054 A CN104626054 A CN 104626054A
- Authority
- CN
- China
- Prior art keywords
- chain
- hole
- pin
- push rod
- fixed block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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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
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
Abstract
The invention discloses a quick chain cutting tool which comprises a fixing block and a chain pin ejecting mechanism. The fixing block is provided with a concave chain fixing area. A positioning column is arranged on the bottom face of the chain fixing area and used for fixing a chain. The chain pin ejecting mechanism comprises a connecting block, a pushing-in rod and an ejector rod. A cylindrical groove is formed in the top of the pushing-in rod. One end of the ejector rod is inserted into the cylindrical groove of the pushing-in rod. Steel balls are arranged between the cylindrical grooves and the ejector rod. The other end of the ejector rod is movably inserted into a through hole formed in the fixing block and used for ejecting out a chain pin. According to the quick chain cutting tool, chain cutting is convenient, quick and safe, operation is simple, time and labor are saved, a separation type connecting structure is adopted for the ejector rod structure which is most likely to be damaged, and abrasion is resisted.
Description
Technical field
The present invention relates to a kind of instrument for dismantling chain, especially relating to a kind of cutter chain instrument fast.
Background technology
Because chain is delivered in the transmission that more occasion is better than other in plant equipment, in special picture logistics warehouse equipment, three-dimensional parking device, chain uses more extensive.Middle cutter chain installed and used by chain, and to join long operation be cumbersome work, and when not having specific purpose tool, only way grinds off chain pin with sanding machine, pounds out chain pin with instruments such as hammers, and this work is consuming time requires great effort again, also easy mass and security incident.
China Patent Publication No.: CN202845693U, in the publication date patent document of on 04 03rd, 2013, disclose one and tear chain device open, it comprises workbench, the seat of honour, fixture, spiral last item, afterburning rod, workbench and the seat of honour are assembled together by fixture, described workbench front end is fluted, is provided with out pin-and-hole in the middle of groove; Described spiral last item leading portion has and the pin going out pin-and-hole and match; There is screwed hole described seat of honour front end; Described spiral last item inserts from screwed hole, and pin-and-hole aimed at out by the pin of spiral last item leading portion; Afterburning rod passes across from top intermediate conveyor screw last item.This is torn chain device open and overcomes when tearing chain open, and method of beaing easily knocks hand, and general tool extrusion not easily aims at problems such as easily slipping out, reach unload chain safer, easily, effect easily and efficiently.But, this device structurally also has following problem, because screw thread last item and pin one are fixed, screw thread last item is when rotating propelling, pin also can follow rotation, and make pin top and Chain pin friction acutely, jangle sound, and accelerate the wearing and tearing of pin, reduce its service life.
Summary of the invention
The present invention existingly tears chain device weak point easy to wear open to overcome, and provides a kind of convenient and swift, anti abrasive quick cutter chain instrument.
To achieve these goals, the present invention is by the following technical solutions:
A kind of cutter chain instrument fast, comprise fixed block and chain pin ejecting mechanism, described fixed block is provided with the chain fixed area of spill, chain fixed area bottom surface is provided with locating dowel, on fixed block, a side of chain fixed area is provided with and goes out pin-and-hole for what extrude chain pin, on fixed block, another side of chain fixed area is provided with through hole, and it is coupled that the side sidewall at through hole place is provided with a contiguous block; Described chain pin ejecting mechanism comprises described contiguous block, chain pin ejecting mechanism also comprises pushing ram and push rod, screwed hole is provided with in described contiguous block, pushing ram peripheral hardware is threaded in the screwed hole of contiguous block, pushing ram top is provided with cylindrical groove, push rod one end is plugged in the cylindrical groove of pushing ram, steel ball is provided with between cylindrical groove and push rod, for ejecting Chain pin in the through hole of another side of the movable insertion fixed block of the push rod other end, go out pin-and-hole and the coaxial and large I of push rod on fixed block are received push rod and are entered.
Cutter chain mode of the present invention: be fixed on by chain on the chain fixed area of fixed block, locating dowel, through chain interspace, makes chain pin aim at through hole.Then by the advance of pushing ram, directly eject chain pin with push rod, chain pin is deviate from from going out pin-and-hole.
Grind off chain pin compared to sanding machine, pound out the cutter chain method of chain pin with instruments such as hammers, cutter chain instrument of the present invention fast, safety, time saving and energy saving.
Tear chain apparatus open compared to existing, the present invention has remarkable difference in the syndeton of pushing ram and push rod.Existing ejecting structure tear chain apparatus open, that one is fixing for the bar that advances and the bar for ejecting chain pin, advance bar is when rotating propelling, knock-pin also can follow rotation, make knock-pin top and Chain pin friction acutely, jangle sound, and accelerate the wearing and tearing of knock-pin, reduces its service life.Pushing ram of the present invention is connected with push rod for plug-in type, and is provided with steel ball between cylindrical groove and push rod, reduces the frictional resistance of rotation greatly, and pushing ram is when rotating advance, and push rod directly ejects and non rotating, protects push rod, extends its service life.
As preferably, on fixed block, the bottom surface of chain fixed area is provided with two parallel levels to locating slot.Level to locating slot be used for chain place time, block the side that two of chain, location is protruding.
As preferably, on fixed block, two sides of chain fixed area are respectively provided with vertically to locating slot, and described through hole position is arranged on the vertical in the middle of locating slot of its place side, described in go out pin-and-hole position and be arranged on the vertical in the middle of locating slot of its place side.Chain pin position is outstanding chain side generally, so arrange vertically to locating slot, blocks Chain pin and gives prominence to position.
As preferably, locating dowel has two, and two locating dowels are two levels between locating slot, and two locating dowels are symmetrical about through hole.
As preferably, push rod is provided with interior chamfering for the end ejecting chain pin.Chain pin is extruded in process, and chain pin and ejector pin contact position are the point of application, and it is optimum efficiency that chain pin receives that vertical power do not deflect.But in extrusion process, chain pin edge can produce distortion, interior chamfering makes chain finger setting more accurately and keeps vertically.
As preferably, pushing ram end is provided with the bolt head of hexagonal.Convenient rotation.
As preferably, the bottom of fixed block and contiguous block is provided with base, and base extends to pushing ram vertical direction and is provided with pedal, and described pedal is provided with anti-slip veins.Pedal handled easily personnel step on fixing at instrument side pin, and hand monkey wrench rotates pushing ram, rapid operation simultaneously.Whole cutter chain instrument moves place at any time, very convenient.
As preferably, the connecting thread between described pushing ram and contiguous block is closely-pitched left-hand thread.Fine thread impelling ratio is more laborsaving, and left-hand thread is accustomed to design, general operation personnel right-hand operated relative to operating personnel, so be draw before operating personnel's body when left-hand thread advances, right-hand thread is extrapolation, draws laborsaving, safety obviously, selects left-hand thread.
As preferably, four corners of contiguous block are equipped with tapped through hole, and the coupled side of fixed block is provided with screw accordingly, and contiguous block and fixed block bolt form and removably connect.
As preferably, described push rod adopts mould steel material.Strengthen push rod intensity, reduce friction impaired.
The beneficial effect that the present invention has: the cutter chain of convenient and swift safety again, simple to operate, to save time and laborsaving, for the most easily damaged push rod structure, adopt separate type syndeton, wear-resistant.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is the structural representation in the present invention between pushing ram and push rod.
Fig. 3 is the front view of contiguous block in the present invention.
In figure: fixed block 1, locating dowel 2, go out pin-and-hole 3, contiguous block 4, pushing ram 5, bolt head 51, push rod 6, steel ball 7, level to locating slot 81, vertically to locating slot 82, pedal 9, anti-slip veins 91.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
In embodiment as shown in Figure 1 and Figure 2, a kind of cutter chain instrument fast, comprises fixed block 1 and chain pin ejecting mechanism.Fixed block 1 is for fixing chain, and chain pin ejecting mechanism is for ejecting the chain pin in chain.Fixed block 1 is provided with the chain fixed area of spill, for depositing chain.Chain fixed area two of spill is through, and there is side at two respectively in addition.Chain fixed area bottom surface is provided with two locating dowels 2, and locating dowel 2 can inject in the space of chain, for locating chain.On fixed block 1, the bottom surface of chain fixed area is provided with two parallel levels to locating slot 81, locating dowel 2 two levels between locating slot.Level to locating slot be used for chain place time, block the side that two of chain, location is protruding.On fixed block 1, two sides of chain fixed area are respectively provided with vertically to locating slot 82.On fixed block 1, a side of chain fixed area is provided with and goes out pin-and-hole 3 for what extrude chain pin, and on fixed block 1, another side of chain fixed area is provided with through hole, and it is coupled that the side sidewall at through hole place is provided with a contiguous block 4.Through hole position is arranged on the vertical in the middle of locating slot of its place side, goes out pin-and-hole 3 position and is arranged on the vertical in the middle of locating slot of its place side.Two locating dowels are symmetrical about through hole.Chain pin position is outstanding chain side generally, so arrange vertically to locating slot 82, blocks Chain pin and gives prominence to position.Level is to locating slot 81, the positioning and fixing structure vertically together constituting chain to locating slot 82, locating dowel 2.
Chain pin ejecting mechanism comprises above-mentioned contiguous block 4, and chain pin ejecting mechanism also comprises pushing ram 5 and push rod 6.Be provided with screwed hole in the middle of contiguous block 4, pushing ram 5 peripheral hardware is threaded in the screwed hole of contiguous block 4, and pushing ram like this can rotate and advance or exit.And the connecting thread between pushing ram 5 and contiguous block 4 is closely-pitched left-hand thread.Pushing ram 5 terminal part is provided with the bolt head 51 of hexagonal, and convenient wrench exerts a force.Shown in Fig. 2, pushing ram 5 top is provided with cylindrical groove, and push rod 6 one end is plugged in the cylindrical groove of pushing ram 5, is provided with steel ball 7 between cylindrical groove and push rod.The pushing ram of isolating construction and push rod structure, when reducing pushing ram rotation greatly, frictional resistance between the two, pushing ram is when rotating advance, and push rod directly ejects and non rotating, protects push rod, extends its service life.
For ejecting Chain pin in the through hole of another side of the movable insertion fixed block 1 of push rod 6 other end, push rod 6 is provided with interior chamfering for the end ejecting chain pin, and interior chamfering makes chain finger setting more accurately and keeps vertically.Push rod 6, as the main easy-abrasion part of cutter chain instrument, adopts mould steel material.Go out pin-and-hole 3 and the coaxial and large I of push rod 6 on fixed block 1 are received push rod 6 and are entered.As shown in Figure 3, four corners of contiguous block 4 are equipped with tapped through hole, and the coupled side of fixed block 1 is provided with screw accordingly, and contiguous block 4 and fixed block 1 form with bolt and removably connect.
For further facilitating operation, the bottom of fixed block 1 and contiguous block 4 is provided with base, and base is provided with pedal 9 to the extension of pushing ram vertical direction, and pedal 9 is provided with anti-slip veins 91.
This tool operation method is time saving and energy saving, is fixed on by chain on the chain fixed area of fixed block, and locating dowel, through chain interspace, makes chain pin aim at through hole.Operating personnel step on pedal at instrument side pin, and hand monkey wrench rotates pushing ram simultaneously, and along with the advance of pushing ram, push rod directly ejects chain pin, and chain pin is deviate from from going out pin-and-hole, reaches cutter chain object.
Claims (10)
1. a quick cutter chain instrument, it is characterized in that, comprise fixed block (1) and chain pin ejecting mechanism, described fixed block (1) is provided with the chain fixed area of spill, chain fixed area bottom surface is provided with locating dowel (2), a side of the upper chain fixed area of fixed block (1) is provided with and goes out pin-and-hole (3) for what extrude chain pin, and another side of the upper chain fixed area of fixed block (1) is provided with through hole, and it is coupled that the side sidewall at through hole place is provided with a contiguous block (4), described chain pin ejecting mechanism comprises described contiguous block (4), chain pin ejecting mechanism also comprises pushing ram (5) and push rod (6), described contiguous block is provided with screwed hole in (4), pushing ram (5) peripheral hardware is threaded in the screwed hole of contiguous block (4), pushing ram (5) top is provided with cylindrical groove, push rod (6) one end is plugged in the cylindrical groove of pushing ram (5), steel ball (7) is provided with between cylindrical groove and push rod, for ejecting Chain pin in the through hole of another side of the movable insertion fixed block (1) of push rod (6) other end, go out pin-and-hole (3) and the coaxial and large I of push rod (6) on fixed block (1) are received push rod (6) and are entered.
2. the quick cutter chain instrument of one according to claim 1, is characterized in that, the bottom surface of the upper chain fixed area of fixed block (1) is provided with two parallel levels to locating slot (81).
3. the quick cutter chain instrument of one according to claim 1, it is characterized in that, two sides of the upper chain fixed area of fixed block (1) are respectively provided with vertically to locating slot (82), described through hole position is arranged on the vertical in the middle of locating slot of its place side, described in go out pin-and-hole (3) position and be arranged on the vertical in the middle of locating slot of its place side.
4. the quick cutter chain instrument of the one according to Claims 2 or 3, is characterized in that, locating dowel (2) has two, and two locating dowels are two levels between locating slot, and two locating dowels are symmetrical about through hole.
5. the quick cutter chain instrument of one according to claim 1, is characterized in that, push rod (6) is provided with interior chamfering for the end ejecting chain pin.
6. the quick cutter chain instrument of one according to claim 1, is characterized in that, pushing ram (5) end is provided with the bolt head (51) of hexagonal.
7. the quick cutter chain instrument of one according to claim 1, it is characterized in that, the bottom of fixed block (1) and contiguous block (4) is provided with base, and base is provided with pedal (9) to the extension of pushing ram vertical direction, and described pedal (9) is provided with anti-slip veins (91).
8. the quick cutter chain instrument of one according to claim 1, is characterized in that, the connecting thread between described pushing ram (5) and contiguous block (4) is closely-pitched left-hand thread.
9. the quick cutter chain instrument of one according to claim 1, it is characterized in that, four corners of contiguous block (4) are equipped with tapped through hole, and the coupled side of fixed block (1) is provided with screw accordingly, and contiguous block (4) and fixed block (1) form with bolt and removably connect.
10. the quick cutter chain instrument of one according to claim 1, is characterized in that, described push rod (6) adopts mould steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510024889.1A CN104626054A (en) | 2015-01-19 | 2015-01-19 | Quick chain cutting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510024889.1A CN104626054A (en) | 2015-01-19 | 2015-01-19 | Quick chain cutting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104626054A true CN104626054A (en) | 2015-05-20 |
Family
ID=53205524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510024889.1A Pending CN104626054A (en) | 2015-01-19 | 2015-01-19 | Quick chain cutting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104626054A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1572428A (en) * | 2003-05-27 | 2005-02-02 | 株式会社岛野 | Tool for extracting chain pins and chain cutting device |
| US7409817B1 (en) * | 2007-10-07 | 2008-08-12 | Hung-Chen Huang | Bicycle chain splitter |
| CN202006443U (en) * | 2010-12-21 | 2011-10-12 | 株洲硬质合金集团有限公司 | Chain disassembling device |
| CN202845693U (en) * | 2012-11-01 | 2013-04-03 | 郑明坤 | Chain-disassembling device |
| CN203292422U (en) * | 2013-05-24 | 2013-11-20 | 浙江中烟工业有限责任公司 | Device for installing and dismantling chain |
| CN203843772U (en) * | 2014-04-28 | 2014-09-24 | 中国三冶集团有限公司 | Chain dismounting device |
-
2015
- 2015-01-19 CN CN201510024889.1A patent/CN104626054A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1572428A (en) * | 2003-05-27 | 2005-02-02 | 株式会社岛野 | Tool for extracting chain pins and chain cutting device |
| US7409817B1 (en) * | 2007-10-07 | 2008-08-12 | Hung-Chen Huang | Bicycle chain splitter |
| CN202006443U (en) * | 2010-12-21 | 2011-10-12 | 株洲硬质合金集团有限公司 | Chain disassembling device |
| CN202845693U (en) * | 2012-11-01 | 2013-04-03 | 郑明坤 | Chain-disassembling device |
| CN203292422U (en) * | 2013-05-24 | 2013-11-20 | 浙江中烟工业有限责任公司 | Device for installing and dismantling chain |
| CN203843772U (en) * | 2014-04-28 | 2014-09-24 | 中国三冶集团有限公司 | Chain dismounting device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150520 |
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| RJ01 | Rejection of invention patent application after publication |