CN2223662Y - Implement for detaching deformed chain links - Google Patents
Implement for detaching deformed chain links Download PDFInfo
- Publication number
- CN2223662Y CN2223662Y CN 95205167 CN95205167U CN2223662Y CN 2223662 Y CN2223662 Y CN 2223662Y CN 95205167 CN95205167 CN 95205167 CN 95205167 U CN95205167 U CN 95205167U CN 2223662 Y CN2223662 Y CN 2223662Y
- Authority
- CN
- China
- Prior art keywords
- bolt
- chain
- top system
- seat
- detaching
- 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.)
- Expired - Fee Related
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- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The utility model relates to a chain assembling and disassembling device which is composed of an integrally formed H-shaped body, wherein one end of the body is provided with a disassembled seat and the other end of the body is provided with an assembled seat. One side of the disassembled seat is provided with two propping screw bolts, and the other side of the disassembled seat is provided with two forcing screw bolts; the center of each propping screw bolt is provided with a shaft hole, and the two forcing screw bolts are separately provided with a thick and a thin shaft diameters. One side of the assembled seat is provided with a movable shaft center and a propping screw bolt, and a spring used for penetrating in a shaft bolt hole of the chain when the chain is assembled is arranged in the movable shaft center; the other side of the assembled seat is provided with an angle drift screw bolt and a propping screw bolt, and the tail end of the angle drift screw bolt is provided with an angle drift which is matched with the propping screw bolt. The tail ends of the two propping screw bolts are provided with propping grooves.
Description
The utility model relates to the Implement for detaching deformed chain links of a kind of Implement for detaching deformed chain links, particularly a kind of integral type; Wherein the upper end be the two-part structure, is used to compel to advance and retreat out the chain shaft bolt so that compel into that bar is difficult for flexural deformation in the detaching structure, and so that more solid and reliable in the use of loading and unloading device; And a drift is set up in its lower end, and makes reliable and secure being positioned on the chain of chain shaft bolt after reinstalling, and the difficult drop-off slippage.
Chain is used extremely wide in actual life.But chain in use for some time, promptly produce to extend or damage, and in the time of must dismounting, then common have with as shown in Figure 7 loading and unloading device in order to the loading and unloading chain, and this loading and unloading device is spirally connected by screw thread by a connecting rod 43, and connects dismounting body 41 and assembly 42 respectively; But this kind often produces following three kinds of drawbacks when being installed on actual use:
(1), volume is big, when reality was used, because of connecting rod 43 superfine grippings are difficult for, and during the application of force, the screw thread of connecting rod and assembly and the dismounting body part that is spirally connected easily produced loosening phenomenon, caused twisting and played pendulum and can slippage, and the inconvenience use.
(2) compel bolt into compel that into bar 401 system of pushing up is released the chain shaft bolt time, the bar of bar 401 directly need be slightly less than the chain shaft bolt because of compeling into, so need compel into power greatly compeling into initial instantaneous, directly put on and compel on the bar 401, compeling into bar 401 immediately can flexural deformation after using for several times, (as shown in Figure 8), can shorten the service life of loading and unloading device.
(3) chain changes when appropriate, and this chain shaft bolt though compeled go back to original position, does not make its chain shaft bolt end once more, gives hole enlargement, in case its slippage or drop out causes use that chain shaft bolt obscission is arranged often.It serves to show thus habit formula Implement for detaching deformed chain links not to the utmost ideal have improve necessary.
Main purpose of the present utility model is to provide a kind of integrally formed Implement for detaching deformed chain links, so that the user is when gripping, very smoothly, the loading and unloading chain grips firm when pulling die nut, the application of force easily, and do not have the body twisting of loading and unloading device and the situation of inconvenience construction produces.
Another purpose of the present utility model is to provide a kind of Implement for detaching deformed chain links that two groups of chain shaft bolts are compeled motion device that has, compeling into formality with two roads respectively withdraws from the chain shaft bolt, and compel bolt into and the into bar of compeling that is slightly less than chain shaft stud shaft footpath, when being to compel into top system chain shaft bolt, can directly not bear maximum urgent entrance pressure power, its precision is maintained, and prolongs the service life of whole loading and unloading device.
A purpose more of the present utility model is to provide a kind of Implement for detaching deformed chain links with a drift, use the chain shaft bolt reinstalled after, make tapered punch carry out punching out again, its terminal surface is slightly expanded, and obtained the effect that prevents that the chain shaft bolt from getting loose in chain shaft bolt end.
Implement for detaching deformed chain links of the present utility model comprises:
One body, one end are provided with the dismounting seat, and the other end is provided with the assembling seat, in order to install dismounting member and assembled component respectively;
It is characterized in that described body by integral forming is " H " shape;
Dismounting seat one side is equiped with two top system bolts, and opposite side is provided with two and compels into bolt; Top system bolt, the center is provided with axis hole, in order to compel that into bolt is relative uses;
Described assembling seat, a side are provided with a movable axle center and a top system bolt; Movable axis is intracardiac establishes spring and the tool telescopic resilience, assembling during chain in order in the axle keyhole that is placed through chain; Described top system bolt end is provided with a top system groove; Assembling seat opposite side is provided with a tapered punch bolt and a top system bolt;
Described tapered punch bolt, end has a tapered punch, is used for cooperating with top system bolt, makes punching out chain bolt side end face and uses; Described top system bolt end is provided with a top system groove.
Implement for detaching deformed chain links of the present utility model is characterized in that, described dismounting seat is gone up the set into bolt of compeling with thick diameter of axle, and its end is circular-arc.
Tapered punch bolt of the present utility model and described top system bolt are oppositely arranged; A described top system bolt and described movable axle center are oppositely arranged.
Reaching accompanying drawing in conjunction with the embodiments is described in detail as follows characteristics of the present utility model:
Description of drawings:
Fig. 1: stereogram of the present utility model.
Fig. 2: cut-away view of the present utility model.
Fig. 3: the utility model is dismantled for the first time and is compeled into chain shaft bolt schematic diagram.
Fig. 4: into chain shaft bolt schematic diagram is compeled in the dismounting second time of the present utility model.
Fig. 5: chain shaft bolt of the present utility model reinstalls schematic diagram.
Fig. 6: the locally expanded schematic diagram in the utility model chain shaft bolt termination.
Fig. 7: the stereogram of habit formula loading and unloading device.
Fig. 8: the cut-away view of habit formula loading and unloading device.
As shown in Figure 1 and Figure 2, it is stereogram of the present utility model and cut-away view, and this Implement for detaching deformed chain links mainly comprises:
One body 1, it is for monoblock type and be approximate " H " shape, divides two ends up and down, and an end is dismounting seat 11, and another is assembling seat 12; And dismounting seat 11, middle place is provided with a dismounting groove 110, on dismounting seat 11 both sides, then being arranged with first of two top system bolts 221,222 and opposite side compels into bolt 211 and second and compels into bolt 212, as shown in Figure 2, and this two top systems bolt 221,222 and first, second are compeled into bolt 211,212 and all can be gone up rotation adjustment in the dismounting seat, make its correspondence that cooperatively interacts.In addition, the set assembling seat 12 of the other end with respect to the dismounting seat, middle place also is provided with an assembling groove 120, in assembling seat outermost end place, 12 left side be provided with a tool elasticity can after the contract movable axle center 3211 of certain distance, inner place, left side then is a top system bolt 322; Its opposite side, the place, outer end also is provided with a top system bolt 311, and inner place then is a tapered punch bolt 312.
This Implement for detaching deformed chain links, the effect when dismounting and assembling chain 5 is described below respectively:
One, the formality of dismounting chain 5: the action that chain shaft bolt 52 is withdrawed from by chain shaft keyhole 511 was divided into for two stages and carries out; As Fig. 3 and shown in Figure 2, at first chain 5 is placed first of dismounting groove 110 to compel into bolt 211 and system bolt 221 corresponding sections, top, adjusting top system bolt 221 again is folded in wherein it, the mat die nut rotates the first packing bolt 211 and makes it withstand chain shaft bolt 52 more this moment, and give compacting, move after making it slightly, move because of after will making chain shaft bolt 52, need make slightly outer salient point of chain shaft bolt 52 ends two, clamp-on in the axle keyhole 511 on the Chain link for chain grate 51, so the initial entrance pressure power of compeling is high, into bar is meticulous as if compeling, then compel into very easily flexural deformation of bar, so of the present utility model first compels into, and bar 2111 adopts the thicker diameter of axle to increase its intensity, its end is then taked circular-arc, the axle keyhole 511 that only chain shaft bolt 52 ends is squeezed into Chain link for chain grate when compeling into stops, and chain shaft bolt 52 its other ends that move after doing slightly then are retracted in the axis hole 221 of top system bolt 221; Finishing this formality makes chain 5 take off again, again insert second corresponding position of compeling bolt 212 into and top system bolt 222, being slightly less than second of a keyhole 511 with above-mentioned formality with the diameter of axle compels into bar 2121 and places into crowded chain shaft bolts 52 in the keyhole 511 and retire, till being stuck in last a slice Chain link for chain grate 51, then can finish the program (as shown in Figure 4) of dismounting chain 5 by this smoothly.
Two, assembling chain formality: see also shown in Figure 5, the chain 5 of desire assembling is placed top system bolt 311 and 3211 corresponding sections, movable axle center, the chain 5 outer chain shaft bolts 52 that protrude rely in the system groove 3112, and movable axle center 3211 wears in the keyhole 511, serve as interim axle bolt, with die nut rotation top system bolt 311 it is gradually got back into chain shaft bolt 52 in the keyhole 511 then more this moment, but a keyhole 511 is withdrawed from former movable axle center 3211 of serving as interim axle bolt then its elastic telescopic function of mat outward, chain shaft bolt 52 is got back in the keyhole 511, afterwards, it is moved between tapered punch bolt 312 and the top system bolt 322, after waiting to lock, the end that makes the tapered punch 3121 of tapered punch bolt 312 withstand chain shaft bolt 52, behind the light application of force roof pressure, then chain shaft bolt 52 distal end faces can be expanded slightly, be got the blocking effect by this, and can slippage not become flexible because of restriction chain shaft bolt 52.
Implement for detaching deformed chain links of the present utility model has following effect:
One, it is held easily and holds and be convenient to the application of force, has solved habit formula loading and unloading device and has held Hold the problem that is difficult for and easily twists and be difficult to the application of force.
Two, owing to having two-part, it expels the chain shaft pin device, and can be true The guarantor compels into the unlikely crooked distortion of bar, and can improve assembly precision and prolongation instrument Life-span.
Three, owing to its chain shaft bolt end, available tapered punch punching out, Slightly expand the distal end faces diameter of axle, effectively prevented chain shaft bolt slippage pine Moving.
Comprehensive the above, this Implement for detaching deformed chain links can effectively solve habit formula chain The shortcoming of bar loading and unloading device, and can make the chain that loads and unloads keep as before shape, Has stronger practical value.
Claims (3)
1, a kind of Implement for detaching deformed chain links comprises:
One body, one end are provided with the dismounting seat, and the other end is provided with the assembling seat, in order to install dismounting member and assembled component respectively;
It is characterized in that described body by integral forming is " H " shape;
Dismounting seat one side is equiped with two top system bolts, and opposite side is provided with two and compels into bolt; Top system bolt, the center is provided with axis hole, in order to compel that into bolt is relative uses;
Described assembling seat, a side are provided with a movable axle center and a top system bolt; Movable axis is intracardiac establishes spring and the tool telescopic resilience, assembling during chain in order in the axle keyhole that is placed through chain; Described top system bolt end is provided with a top system groove; Assembling seat opposite side is provided with a tapered punch bolt and a top system bolt;
Described tapered punch bolt, end has a tapered punch, is used for cooperating with top system bolt, makes punching out chain bolt side end face and uses; Described top system bolt end is provided with a top system groove.
2, Implement for detaching deformed chain links according to claim 1 is characterized in that, described dismounting seat is gone up the set into bolt of compeling with thick diameter of axle, and its end is circular-arc.
3, Implement for detaching deformed chain links according to claim 1 is characterized in that, described tapered punch bolt and described top system bolt are oppositely arranged; A described top system bolt and described movable axle center are oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95205167 CN2223662Y (en) | 1995-03-09 | 1995-03-09 | Implement for detaching deformed chain links |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95205167 CN2223662Y (en) | 1995-03-09 | 1995-03-09 | Implement for detaching deformed chain links |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2223662Y true CN2223662Y (en) | 1996-04-03 |
Family
ID=33857482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95205167 Expired - Fee Related CN2223662Y (en) | 1995-03-09 | 1995-03-09 | Implement for detaching deformed chain links |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2223662Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101559586B (en) * | 2009-05-15 | 2010-10-13 | 苏州江南嘉捷电梯股份有限公司 | Disassembling tool of link sheet component of step chain of automatic escalator |
| CN103433421A (en) * | 2013-08-26 | 2013-12-11 | 苏州长盛机电有限公司 | Chain cutter |
-
1995
- 1995-03-09 CN CN 95205167 patent/CN2223662Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101559586B (en) * | 2009-05-15 | 2010-10-13 | 苏州江南嘉捷电梯股份有限公司 | Disassembling tool of link sheet component of step chain of automatic escalator |
| CN103433421A (en) * | 2013-08-26 | 2013-12-11 | 苏州长盛机电有限公司 | Chain cutter |
| CN103433421B (en) * | 2013-08-26 | 2015-06-10 | 苏州长盛机电有限公司 | Chain cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |