CN201669665U - Chain assembling and disassembling device - Google Patents
Chain assembling and disassembling device Download PDFInfo
- Publication number
- CN201669665U CN201669665U CN2010201398333U CN201020139833U CN201669665U CN 201669665 U CN201669665 U CN 201669665U CN 2010201398333 U CN2010201398333 U CN 2010201398333U CN 201020139833 U CN201020139833 U CN 201020139833U CN 201669665 U CN201669665 U CN 201669665U
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- Prior art keywords
- chain
- seat
- screw
- screw rod
- mounting seat
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- Expired - Fee Related
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Abstract
The utility model discloses a chain assembling and disassembling device, which comprises a C-shaped seat, a compacting sleeve, an ejection screw rod and a base, wherein the compacting sleeve is connected with a screw hole of the upper arm of the C-shaped seat via external threads, and the lower end of the ejection screw rod is provided with an ejection needle and is connected with internal threads of the compacting sleeve; when a pin shaft of the chain is assembled and disassembled via the ejection needle at the lower end of the ejection screw rod, the lower arm is provided with a mounting hole coaxial with the screw hole, and the base comprises a disassembling base and an installation base; the disassembling base is provided with a central hole, a magnet is arranged in the central hole, and the disassembled pin shaft of the chain is absorbed on the magnet; and the installation base is provided with a positioning pin shaft, and the chain to be assembled is positioned by the positioning pin shaft. The utility model can effectively solve the problems that the pin shaft of the chain is difficult to disassemble and the pin shaft of the chain is positioned inaccurately when being assembled, and the efficiency and the quality of assembling and disassembling the chain are improved.
Description
Technical field
The utility model relates to a kind of mechanical maintenance tool in use, particularly relates to a kind of rapid dismounting apparatus of chain.
Background technology
Chain drive is widely used in the various conveyers, all finishes by chain as the power transmission of motorcycle, bicycle etc.Every joint of chain is connected to form the chain of Len req by bearing pin, this chain is when maintenance or dismounting chain link, need pull down several joints or load onto several joints, owing to there is not special dismantling device, general all is the bearing pin that adopts on the punching pin aligning chain, firmly knock with hammer bearing pin is pulled down or loaded onto, in disassembly process, damage the chain sheet easily or damage to operating personnel.For quality and the security that improves the chain dismounting, people have invented various chain dismantling devices.As notification number is that the Chinese patent of CN2051172U discloses a kind of chain replacer, and it grasps folding by handle, adopts chela formula stationary positioned, stirs shank of bolt and exerts pressure, and ejects or be pressed into chain hinge pin.And for example notification number is that the Chinese patent of CN2245507Y discloses a kind of chain section replacer, and its adopts the working method on spiral top, ejects or the chain pin of packing into.Adopt " U " clamp head body that blocks mutually with chain, upper and lower binding clip mouth spacing has the through hole of an axial line greater than the width of repairing chain link on two binding clips, wherein through hole is a screwed hole, screw in mother's cover of flanged pin ring on this hole, mother puts and screws in silk formation spiral top, makes things convenient for the chain link maintenance of chain.
Above-mentioned two kinds of chain dismantling devices, can dismantle chain preferably, but the bearing pin in the chain installation process is located the part that still has some deficits, the location structure that chain is installed all is not set in their technical scheme, therefore the location is inaccurate when causing chain to install easily, and defective such as chain sheet is easily pressed partially or damaged to bearing pin.In addition, because the accommodation device of dismounting bearing pin is not set, the bearing pin that is removed is fallen into cause machine badly damaged problem in the machine.
The utility model content
The purpose of this utility model is at above-mentioned chain dismantling device inaccurate because of locating in the chain installation process, defective such as chain sheet is easily pressed partially or damaged to bearing pin, existing chain dismantling device is improved, a kind of chain replacer is provided, when making it dismantle chain preferably, also can improve the positioning accuracy that chain is installed, guarantee the installation quality of chain, simultaneously, be arranged, increased chain and dismantled and installation flexibility by dismounting base and mounting seat are divided, in addition, by a magnetic devices being set in dismounting base lower end, the chain hinge pin that is removed is adsorbed, avoid falling into and cause machine breakdown in the machine.
Technical solutions of the utility model are: a kind of chain replacer comprises C shape seat, clamping sleeve, ejects screw rod and base; There are a upper arm and a underarm in described Building C, is provided with a screw on described upper arm, and described underarm is provided with an installing hole coaxial with described screw, and described base is installed in this installing hole; Described clamping sleeve is provided with an external screw thread and internal thread, and described clamping sleeve is connected by the screw of external screw thread with described C shape seat upper arm, and the described screw rod lower end that ejects is provided with a thimble and is connected with described clamping sleeve internal thread; The described screw rod that ejects comprises a dismantling screw and an installation screw rod; Described base comprises a dismounting base and a mounting seat; On described dismounting base, be provided with centre bore, on described mounting seat, be provided with an alignment pin.Dismantle base and mounting seat by being provided with respectively, and alignment pin is set on mounting seat, the inaccurate problem in the location when efficiently solving the chain installation has improved the chain installation quality.
As preferably, the eject pin length on the described dismantling screw is more than or equal to the width of split chain; Its diameter is less than or equal to split chain pin bore dia; Eject pin length on the described dismantling screw is longer than the eject pin length of installing on the screw rod.Eject pin length on the described installation screw rod is smaller or equal to the width of split chain; Eject pin diameter on the described installation screw rod is greater than the eject pin diameter on the dismantling screw.Guarantee that chain hinge pin can be ejected split chain fully, finish effective dismounting of chain, and guarantee that chain hinge pin can too much not ejected by outside the dress chain pin-and-hole when installing.
As preferably, described mounting seat also comprises a spring and a lower spring cup; The lower end of described alignment pin is provided with a round platform, places between described alignment pin lower end round platform and the lower spring cup described spring.The width of the length of described mounting seat upper surface more than or equal to described installation chain stretched out in the upper end of described alignment pin.Described alignment pin is stretched out described mounting seat upper surface, and it overcomes described spring pressure, and to be pressed into the following partial-length that is absorbed in of described mounting seat upper surface be 0.2mm-1mm.As a kind of scheme, described mounting seat also comprises a mounting seat housing, its profile is identical with the profile of described dismounting base cover for seat, and described alignment pin, spring and lower spring cup are installed in the installing hole of described C shape seat underarm by this mounting seat housing replaceablely.Mounting seat is provided with spring, makes described alignment pin stretch out mounting seat by this spring, realize the location that chain is installed, and it is absorbed in partial-length is 0.2mm-1mm, can satisfy the requirement of most of chain hinge pin two end extension elongations.This mounting seat can be to comprise one of the mounting seat housing independently base, and the profile of its profile and described dismounting base cover for seat is identical can to realize the exchange of mounting seat and dismounting base.
As preferably, described C shape seat and clamping sleeve are respectively equipped with two, and are provided with and connect handle and be connected between the back of described two C shape seats; Described dismantling screw with screw rod be installed be connected with clamping sleeve on described two C shape seats respectively; Described dismounting base and mounting seat are installed in described dismantling screw respectively and install in the installing hole of the corresponding C shape seat underarm of screw rod.Two C shape seats are set, realize removing and installing the double form, the alignment pin on the mounting seat, spring and lower spring cup are directly installed in the installing hole of the C shape seat underarm that is used to install station.Setting by double can effectively improve the efficient of chain dismounting.
As preferably, described dismounting base comprises cover for seat and annular magnet of a band centre bore, and the lower end of described cover for seat is provided with a counterbore, and described annular magnet is installed in this counterbore.In dismounting base lower end a magnet is set, the chain hinge pin that is ejected is held, avoid bearing pin to lose or fall into and cause machine badly damaged problem in the machine.
Description of drawings
Fig. 1 is the utility model schematic perspective view;
Fig. 2 is the utility model cross-sectional view.
The specific embodiment
The utility model will be further described below in conjunction with drawings and Examples.
Referring to Fig. 1 and Fig. 2, a kind of chain replacer comprises C shape seat 1, C shape seat 26, clamping sleeve 1, clamping sleeve 27, dismantling screw 3, screw rod 8, dismounting base 4 and mounting seat 9 is installed.Described C shape seat 1 and C shape seat 26 are respectively equipped with upper arm one 1a and upper arm two 6a; Be respectively equipped with a screw at described upper arm one 1a and upper arm two 6a; Described clamping sleeve 1 and clamping sleeve 27 are a sleeve member, and its upper end is respectively equipped with handle one 2a and handle two 7a, is respectively equipped with an external screw thread and internal thread at described sleeve inside and outside wall; Described clamping sleeve 1 is connected with the screw of described C shape seat 1 with C shape seat 26 upper arm respectively by external screw thread with clamping sleeve 27; Described dismantling screw 3 and installation screw rod 8 are screw rod spare, and its upper end is respectively equipped with handle three 3a and handle four 8a, and described dismantling screw 3 is connected with the internal thread of described clamping sleeve 1 and clamping sleeve 27 respectively with installation screw rod 8; Lower end at described dismantling screw 3 and installation screw rod 8 is respectively equipped with eject pin one 3b and eject pin two 8b; The length of described eject pin one 3b is greater than the width of split chain, and its diameter is less than split chain pin bore dia; Described eject pin two 8b are shorter in length than by the width of dress chain, and its diameter is greater than being adorned the chain pin bore dia;
On described underarm one 1b and underarm two 6b, be respectively equipped with one with described upper arm one 1a and the coaxial installing hole of upper arm two 6a screws; Installing hole on described underarm one 1b is a through hole; Installing hole on described underarm two 6b is a big down little shoulder hole; Described dismounting base 4 comprises a cover for seat 4a, described cover for seat 4a center is provided with down the big little shoulder hole of, macropore in its underpart is embedded in an annular magnet 5, annular magnet 5 its centre bores of described embedding are consistent with the upper end aperture size of described cover for seat 4a, and described dismounting thimble passes this centre bore; Described mounting seat comprises an alignment pin 9a, spring 10 and lower spring cup 11; Described alignment pin 9a lower end is provided with a round platform, its upper end installing hole bottom macropore from described underarm two 6b stretch into and from its upper end aperture stretch out, described spring 10 is pressed on the round platform of described alignment pin 9a lower end by described lower spring cup 11, described lower spring cup 11 is by being threaded on the described underarm two 6b installing hole bottom macropores, by adjusting this lower spring cup 11, can adjust described alignment pin 9a when chain is installed, will described alignment pin be pressed into be pressed into the chain cylindrical void time haul distance in the described underarm two 6b installing holes by the dress chain hinge pin at described eject pin two 8b.
Chain replacer in the present embodiment also comprises a lever 12, and it is connected between described C shape seat 1 and C shape seat 26 back ofs the body and the back of the body.
Below the chain of this chain of explanation replacer is dismantled and installation process.
The user is when using this chain replacer to carry out the chain dismounting, earlier split chain is placed on the described dismounting base 4, make described split chain hinge pin and the central aperture of dismantling on the base 4, stir handle one 2a of clamping sleeve 1, clamping sleeve 1 is descended and be pressed on the Chain link for chain grate of described split chain, it is positioned, then, stir handle three 3a of dismantling screw 3 upper ends, dismantling screw 3 is descended and described eject pin one 3b is ejected described split chain hinge pin, the chain hinge pin that ejects falls into by the centre bore on the described dismounting base 4 and is held by the magnet of its underpart.
The user is when using this chain replacer to carry out the chain installation, earlier will by the dress chain section be connected part pin shaft hole alignment and insert on the alignment pin on the described mounting seat, it is positioned, stir handle four 8a that screw rod 8 upper ends are installed earlier, make the about 11mm-15mm of described relatively clamping sleeve 27 indentations of screw rod 8 is installed, chain hinge pin is put into the hole of described indentation, stir handle two 7a of clamping sleeve 27 again, make clamping sleeve 27 declines and be pressed on described by on the Chain link for chain grate of dress chain, it is fixed, then, stir handle four 8a that screw rod 8 upper ends are installed, make and screw rod 8 declines are installed and described eject pin two 8b are withstood on the described alignment pin 9a, described chain hinge pin overcomes alignment pin 9a lower springs 10 under the effect of eject pin two 8b active force heads into described chain hinge pin by in the dress chain pin axis hole, and its length that heads into depends on the haul distance that is absorbed in of described alignment pin 9a.
Above-described embodiment is a kind of preferred version of the present utility model, is not the utility model is done restriction on any form and the using method, also has other variant and remodeling under the prerequisite that is no more than the technical scheme that claim puts down in writing.Can be arranged on the C shape seat as disengaging section and mounting portion, by changing different eject pins and adopting the multistation base to realize the dismounting and the installation function of its chain.
Claims (10)
1. a chain replacer comprises C shape seat, clamping sleeve, ejects screw rod and base; Described C shape seat has a upper arm and a underarm, is provided with a screw on described upper arm, and described underarm is provided with an installing hole coaxial with described screw, and described base is installed in this installing hole; Described clamping sleeve is provided with an external screw thread and internal thread, described clamping sleeve is connected by the screw of external screw thread with described C shape seat upper arm, the described screw rod lower end that ejects is provided with a thimble and is connected with described clamping sleeve internal thread, it is characterized in that: the described screw rod that ejects comprises that a dismantling screw and one install screw rod; Described base comprises a dismounting base and a mounting seat; On described dismounting base, be provided with centre bore, on described mounting seat, be provided with an alignment pin.
2. a kind of chain replacer according to claim 1 is characterized in that: the eject pin length on the described dismantling screw is more than or equal to the width of split chain; Its diameter is less than or equal to split chain pin bore dia; Eject pin length on the described dismantling screw is greater than the eject pin length of installing on the screw rod.
3. a kind of chain replacer according to claim 1 is characterized in that: the eject pin length on the described installation screw rod is smaller or equal to the width of split chain; Eject pin diameter on the described installation screw rod is greater than the eject pin diameter on the dismantling screw.
4. a kind of chain replacer according to claim 1 is characterized in that: described mounting seat also comprises a spring and a lower spring cup; The lower end of described alignment pin is provided with a round platform, places between described alignment pin lower end round platform and the lower spring cup described spring.
5. according to claim 1 or 4 described a kind of chain replacers, it is characterized in that: the width of the length of described mounting seat upper surface more than or equal to described installation chain stretched out in the upper end of described alignment pin.
6. a kind of chain replacer according to claim 4 is characterized in that: described alignment pin is stretched out described mounting seat upper surface, and it overcomes described spring pressure, and to be pressed into the following partial-length that is absorbed in of described mounting seat upper surface be 0.2mm-1mm.
7. a kind of chain replacer according to claim 4, it is characterized in that: described mounting seat also comprises a mounting seat housing, its profile is identical with the profile of described dismounting base cover for seat, and described alignment pin, spring and lower spring cup are installed in the installing hole of described C shape seat underarm by this mounting seat housing replaceablely.
8. a kind of chain replacer according to claim 1 is characterized in that: described C shape seat and clamping sleeve are respectively equipped with two, and are provided with and connect handle and be connected between the back of described two C shape seats; Described dismantling screw with screw rod be installed be connected with clamping sleeve on described two C shape seats respectively; Described dismounting base and mounting seat are installed in described dismantling screw respectively and install in the installing hole of the corresponding C shape seat underarm of screw rod.
9. according to claim 1 or 8 described a kind of chain replacers, it is characterized in that: described dismounting base comprises cover for seat and annular magnet of a band centre bore, and the lower end of described cover for seat is provided with a counterbore, and described annular magnet is installed in this counterbore.
10. a kind of chain replacer according to claim 7 is characterized in that: described dismounting base comprises cover for seat and annular magnet of a band centre bore, and the lower end of described cover for seat is provided with a counterbore, and described annular magnet is installed in this counterbore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201398333U CN201669665U (en) | 2010-03-25 | 2010-03-25 | Chain assembling and disassembling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201398333U CN201669665U (en) | 2010-03-25 | 2010-03-25 | Chain assembling and disassembling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201669665U true CN201669665U (en) | 2010-12-15 |
Family
ID=43327077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201398333U Expired - Fee Related CN201669665U (en) | 2010-03-25 | 2010-03-25 | Chain assembling and disassembling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201669665U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922251A (en) * | 2012-11-01 | 2013-02-13 | 陈崇熙 | Machine for automatically dismounting and installing chain joint |
| CN103433421A (en) * | 2013-08-26 | 2013-12-11 | 苏州长盛机电有限公司 | Chain cutter |
| CN103449291A (en) * | 2012-05-30 | 2013-12-18 | 株式会社日立制作所 | Dismounting method and dismounting tool of guide shoe used for passenger transmitting device |
| CN105328634A (en) * | 2015-10-29 | 2016-02-17 | 佛山高富中石油燃料沥青有限责任公司 | Improved shaft sleeve ejecting device |
| CN107414709A (en) * | 2017-07-07 | 2017-12-01 | 安徽禄讯电子科技有限公司 | A kind of clamping device for being used to connect radio communication passive device |
| CN109514491A (en) * | 2019-01-08 | 2019-03-26 | 杭州持正科技股份有限公司 | Disassembling chains device |
| CN111055229A (en) * | 2019-12-18 | 2020-04-24 | 贵州华烽电器有限公司 | Round pin axle loading and unloading frock |
| CN111278270A (en) * | 2020-02-14 | 2020-06-12 | 西安微电子技术研究所 | Repairing tool and method for press-connection type connector on printed board inside case |
| CN114173997A (en) * | 2019-07-31 | 2022-03-11 | 三菱电机大楼技术服务株式会社 | Utensil is assisted in dismouting of spring catch |
| CN115008358A (en) * | 2021-03-03 | 2022-09-06 | 中国航发商用航空发动机有限责任公司 | Positioning and mounting tool |
-
2010
- 2010-03-25 CN CN2010201398333U patent/CN201669665U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103449291A (en) * | 2012-05-30 | 2013-12-18 | 株式会社日立制作所 | Dismounting method and dismounting tool of guide shoe used for passenger transmitting device |
| CN103449291B (en) * | 2012-05-30 | 2016-03-16 | 株式会社日立制作所 | The guide boot method for dismounting of apparatus of passenger conveyor and guide boot withdrawing device |
| CN102922251B (en) * | 2012-11-01 | 2015-05-20 | 奉化市飞天人精密模具设计有限公司 | Machine for automatically dismounting and installing chain joint |
| CN102922251A (en) * | 2012-11-01 | 2013-02-13 | 陈崇熙 | Machine for automatically dismounting and installing chain joint |
| CN103433421B (en) * | 2013-08-26 | 2015-06-10 | 苏州长盛机电有限公司 | Chain cutter |
| CN103433421A (en) * | 2013-08-26 | 2013-12-11 | 苏州长盛机电有限公司 | Chain cutter |
| CN105328634A (en) * | 2015-10-29 | 2016-02-17 | 佛山高富中石油燃料沥青有限责任公司 | Improved shaft sleeve ejecting device |
| CN107414709A (en) * | 2017-07-07 | 2017-12-01 | 安徽禄讯电子科技有限公司 | A kind of clamping device for being used to connect radio communication passive device |
| CN109514491A (en) * | 2019-01-08 | 2019-03-26 | 杭州持正科技股份有限公司 | Disassembling chains device |
| CN114173997A (en) * | 2019-07-31 | 2022-03-11 | 三菱电机大楼技术服务株式会社 | Utensil is assisted in dismouting of spring catch |
| CN111055229A (en) * | 2019-12-18 | 2020-04-24 | 贵州华烽电器有限公司 | Round pin axle loading and unloading frock |
| CN111278270A (en) * | 2020-02-14 | 2020-06-12 | 西安微电子技术研究所 | Repairing tool and method for press-connection type connector on printed board inside case |
| CN115008358A (en) * | 2021-03-03 | 2022-09-06 | 中国航发商用航空发动机有限责任公司 | Positioning and mounting tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101215 Termination date: 20160325 |
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| CF01 | Termination of patent right due to non-payment of annual fee |