CN102717366B - Auxiliary tool for assembling bolts - Google Patents
Auxiliary tool for assembling bolts Download PDFInfo
- Publication number
- CN102717366B CN102717366B CN201210198017.3A CN201210198017A CN102717366B CN 102717366 B CN102717366 B CN 102717366B CN 201210198017 A CN201210198017 A CN 201210198017A CN 102717366 B CN102717366 B CN 102717366B
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- guide post
- nut
- fairlead
- locating hole
- support
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Abstract
The invention discloses an auxiliary tool for assembling bolts. The auxiliary tool comprises a support, a bottom plate extending horizontally is disposed at the lower end of the support, one end of the bottom plate is used for extending into an assembling space of a nut, a positioning hole matching with a nut or the nut and a gasket is disposed on the upper end surface of the bottom plate, the support is further provided with a guide sleeve which is positioned above the positioning hole and is coaxial with the positioning hole, a guide rod is slidably assembled in the guide sleeve in a guiding manner, and is in running fit with the guide sleeve, or the guide rod matches with the guide sleeve in a rotation stop manner and synchronously rotates with the guide sleeve, a magnetic inserting structure extending downwards is arranged at the lower end of the guide rod, and a screwing structure of the head of a bolt is inserted into the inserting structure in a concave-convex manner. The integral auxiliary tool is simple in structure, and the problem of high operational difficulty in assembling or disassembling bolts and nuts in narrow assembly spaces is solved.
Description
Technical field
The present invention relates to the installation and removal of bolt, be specifically related to carry out the aid that bolts assemblies is used in small space.
Background technology
With bolts is a kind of relatively more conventional mechanical assembling means, specific operation process is first the bar portion of bolt to be introduced in the pilot hole of two fixtures, after bar portion is passed, to be screwed in bar portion and screw up with a wrench by manual operation with the nut of bar portion adaptation, thereby realize bolts assemblies.For some special fixtures, the assembly space at nut place is relatively narrow and small, and staff cannot go deep at all, is difficult to nut to be screwed in the bar portion of bolt, causes difficulty is installed, even if install, also can run into the problem that dismounting is difficult in the time of dismounting; Especially some technological requirement also must increase spring washer or plain washer, has increased undoubtedly assembly difficulty.
Summary of the invention
The object of this invention is to provide a kind of bolts assemblies aid, in order to solve the large problem of installation or removal operation easier of carrying out screw bolt and nut in narrow and small assembly space.
The present invention adopts following technical scheme: technical scheme 1, a kind of bolts assemblies aid, comprise support, the lower end of support has one end that horizontal direction extends for stretching into the base plate in the assembly space of nut, on the upper surface of base plate, offer the locating hole with nut or nut and pad adaptation, the top that is positioned at locating hole on described support is also provided with the fairlead with the coaxial setting of locating hole, in fairlead, guiding slidable fit has guide post, guide post makes guide post and fairlead synchronous rotary with fairlead by stoping counterrotating fit system to coordinate, the lower end of guide post be provided with to downward-extension for screwing structure male and female inserting with the head of bolt, and the magnetic connected structure of tool.
The slidable fit that leads along the vertical direction on described support has slide block, on slide block, be fixed with the gripper shoe that horizontal direction is extended, described fairlead is arranged in described gripper shoe, and is equipped with the lock-screw for coordinating with described support apical grafting by screw thread rotation in slide block.
Described guide post is six square bars, and the endoporus of described fairlead is and the hexagon ring of the outer peripheral face adaptation of guide post that described fairlead rotates and is assemblied in described gripper shoe around its axis.
Described connected structure is the bottom of guide post, and the bottom of guide post is used for the head inner hexagonal hole adaptation with bolt.
In described locating hole, be fixed with the magnet for adsorbing nut.
The slidable fit that leads along the vertical direction on described support has slide block, on slide block, be fixed with the gripper shoe that horizontal direction is extended, described fairlead is arranged in described gripper shoe, and is equipped with the lock-screw for coordinating with described support apical grafting by screw thread rotation in slide block.
In described locating hole, be fixed with the magnet for adsorbing nut.
Adopt the bolts assemblies aid of said structure, owing to offering on base plate and the locating hole of nut or nut and pad adaptation, guide post is slidedly assemblied in fairlead except leading, also there are two kinds of situations: a kind of situation is to be rotatably assorted with fairlead, another kind of situation is to make guide post and fairlead synchronous rotary with fairlead by stoping counterrotating fit system to coordinate, above two kinds of situations are all in order to guarantee that guide post is except sliding up and down, and can also rotate around fairlead axis, and the lower end of guide post is provided with the head of bolt and screws structure male and female inserting, and the magnetic connected structure of tool, the head of bolt screws structure and connected structure male and female inserting relation, the bar portion that can realize bolt with put into the nut of locating hole or the endoporus of nut and pad is corresponding up and down, after nut is sent in assembly space by base plate, by the corresponding adjusting of the bar portion of bolt and the pilot hole of fixture, can realize the corresponding of the pilot hole of fixture and the endoporus of nut or nut and pad, and then realize the installation or removal of bolts and nuts by rotary steering bar, the more important thing is, base plate can not be subject to the restriction of the assembly space of nut, even narrow space again, also can nut be sent into by base plate.Whole apparatus structure is simple, has solved and in narrow and small assembly space, has carried out the large problem of screw bolt and nut installation or removal operation easier.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiments of the invention.
The specific embodiment
The embodiment of aid for bolts assemblies of the present invention: as shown in Figure 1, comprise support, slide block 3, with guide post 7, support is made up of column 2 and the base plate 1 that the along continuous straight runs that is fixed on column 2 lower ends extends, on the upper surface of base plate 1, offer and the locating hole of nut 11 adaptations away from column 2 positions, nut 11 is positioned over to the location that can realize nut 11 in locating hole, for need to assemble pad simultaneously, also nut and pad together can be put into locating hole, described guide post 7 is six square bars, and just in time with the head inner hexagonal hole adaptation of bolt 10, guide post 7 also has magnetic simultaneously, bolt 10 is enclosed within to guide post 7 one end and can realizes the location absorption of bolt 10.On column 2, be provided with the slide rail extending along the vertical direction, described slide block 3 is slidedly assemblied on column 2 by the slideway coordinating with the slide rail guiding of offering on it, is also equipped with by screw thread rotation the lock-screw 4 coordinating with column 2 apical graftings in slide block 3 simultaneously.On slide block 3, be fixed with the gripper shoe 9 consistent with base plate 1 bearing of trend, in gripper shoe 9, offer the pilot hole with the coaxial setting of locating hole, in pilot hole, be coaxially equipped with fairlead 8, between the outer wall of fairlead 8 and the inwall of pilot hole, be equipped with needle roller thrust bearing 6, like this under the effect of needle roller thrust bearing 6, fairlead 8 is around the axis rotation of pilot hole, the endoporus of described fairlead 8 is and the hexagon ring of the outer peripheral face adaptation of guide post 7, guide post 7 is inserted in fairlead 8, can realize the guiding of guide post 7 in fairlead 8 slides, guide post 7 can also be with fairlead 8 rotations simultaneously.When application, nut 11 is positioned in locating hole, bolt 10 is adsorbed on the lower end of guide post 7, can realize the installation of bolt 10 and nut 11 by pressing down guide post 7 rotation, when dismounting, opposite spin guide post 7, and the effect of slide block 3 is to regulate the distance of gripper shoe 9 and base plate 1, in order to facilitate the operation of slide block 3, on described slide block 3, be also wholely set the operating grip 5 that guide post 7 extends dorsad.
In locating hole, be also fixedly fitted with magnet 12, magnet 12 can be adsorbed on nut 11 in locating hole, takes out nut after for convenience detach.
When above-described embodiment is specifically applied, first regulate the distance between gripper shoe 9 and base plate 1, so that in the assembly space that can stretch into nut away from column 2 one end of base plate 1 time, gripper shoe 9 can not interfere with fixture, after adjusting, tighten lock-screw 4 and guarantee the location of slide block 3.After nut 11 enters in assembly space with base plate, the position of adjusting whole instrument makes bolt 10 corresponding with the pilot hole of fixture, then mobile guide bar 7 rotation are screwed in pilot hole the bar portion of bolt 10, now the internal thread hole of nut 11 is just in time corresponding with the bar portion of bolt 10, continue rotary steering bar 7 until the bar portion of bolt 10 screws in nut, thereby complete the installation of bolts and nuts; In unloading process, after base plate 1 is stretched in assembly space, make in the head inner hexagonal hole of lower end inserting bolt of guide post 7, opposite spin guide post can be realized the dismounting of bolts and nuts, and the nut disassembling is called in locating hole.
In above-described embodiment, because guide post is six square bars, fairlead is the relation by stoping counterrotating fit system to coordinate with guide post, the rotation of guide post can only rely on the rotation of fairlead to realize, and the lower end of guide post is directly in the head inner hexagonal hole of inserting bolt, the bottom of guide post is the connected structure of guide post, in other embodiments, guide post also can adopt column structure, fairlead and guide post are the relation being rotatably assorted like this, coaxially fix a hexagonal structure in the lower end of guide post simultaneously, this hexagonal structure can be used as the connected structure of guide post, guide post can also rotate sliding except leading like this, therefore needle roller thrust bearing can be set, by fixing to fairlead and gripper shoe.
In above-described embodiment, the head inner hexagonal hole of bolt screws structure for it, because the structure that screws of bolt can be also foreign side's face except interior square hole, connected structure and bolt to screw structure relevant, therefore, in other embodiments, if the structure that screws of bolt is six aspects, connected structure adopts the positioning sleeve that endoporus is hexagon ring.
Claims (8)
1. a bolts assemblies aid, it is characterized in that: comprise support, the lower end of support has one end that horizontal direction extends for stretching into the base plate in the assembly space of nut, on the upper surface of base plate, offer the locating hole with nut or nut and pad adaptation, the top that is positioned at locating hole on described support is also provided with the fairlead with the coaxial setting of locating hole, in fairlead, guiding slidable fit has guide post, guide post makes guide post and fairlead synchronous rotary with fairlead by stoping counterrotating fit system to coordinate, the lower end of guide post be provided with to downward-extension for screwing structure male and female inserting with the head of bolt, and the magnetic connected structure of tool.
2. bolts assemblies aid according to claim 1, it is characterized in that: the slidable fit that leads along the vertical direction on described support has slide block, on slide block, be fixed with the gripper shoe that horizontal direction is extended, described fairlead is arranged in described gripper shoe, and is equipped with the lock-screw for coordinating with described support apical grafting by screw thread rotation in slide block.
3. bolts assemblies aid according to claim 2, it is characterized in that: described guide post is six square bars, the endoporus of described fairlead is and the hexagon ring of the outer peripheral face adaptation of guide post that described fairlead rotates and is assemblied in described gripper shoe around its axis.
4. bolts assemblies aid according to claim 3, is characterized in that: the bottom that described connected structure is guide post, the bottom of guide post is used for the head inner hexagonal hole adaptation with bolt.
5. according to the bolts assemblies aid described in claim 1-4 any one, it is characterized in that: in described locating hole, be fixed with the magnet for adsorbing nut.
6. a bolts assemblies aid, it is characterized in that: comprise support, the lower end of support has one end that horizontal direction extends for stretching into the base plate in the assembly space of nut, on the upper surface of base plate, offer the locating hole with nut or nut and pad adaptation, the top that is positioned at locating hole on described support is also provided with the fairlead with the coaxial setting of locating hole, in fairlead, guiding slidable fit has guide post, guide post and fairlead are rotatably assorted, the lower end of guide post be provided with to downward-extension for screwing structure male and female inserting with the head of bolt, and the magnetic connected structure of tool.
7. bolts assemblies aid according to claim 6, it is characterized in that: the slidable fit that leads along the vertical direction on described support has slide block, on slide block, be fixed with the gripper shoe that horizontal direction is extended, described fairlead is arranged in described gripper shoe, and is equipped with the lock-screw for coordinating with described support apical grafting by screw thread rotation in slide block.
8. according to the bolts assemblies aid described in claim 6 or 7, it is characterized in that: in described locating hole, be fixed with the magnet for adsorbing nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210198017.3A CN102717366B (en) | 2012-06-15 | 2012-06-15 | Auxiliary tool for assembling bolts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210198017.3A CN102717366B (en) | 2012-06-15 | 2012-06-15 | Auxiliary tool for assembling bolts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102717366A CN102717366A (en) | 2012-10-10 |
| CN102717366B true CN102717366B (en) | 2014-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210198017.3A Active CN102717366B (en) | 2012-06-15 | 2012-06-15 | Auxiliary tool for assembling bolts |
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| Country | Link |
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| CN (1) | CN102717366B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538228B (en) * | 2016-01-11 | 2017-03-22 | 沈阳航天三菱汽车发动机制造有限公司 | Method and device for separating bolt and gasket |
| DE102016205400A1 (en) * | 2016-03-31 | 2017-10-05 | Man Diesel & Turbo Se | Device for positioning a holding device for a screw connection in overhead mounting and dismounting |
| CN106272244A (en) * | 2016-08-12 | 2017-01-04 | 中天建设集团有限公司天津分公司 | The instrument of a kind of fastening bolt and method |
| CN106985107B (en) * | 2017-04-28 | 2018-11-06 | 安徽捷迅光电技术有限公司 | Color selector camera screw rod mounting tool |
| CN107443289B (en) * | 2017-09-28 | 2019-05-10 | 北京福田戴姆勒汽车有限公司 | Threaded fastener assembles auxiliary tool |
| CN108908216B (en) * | 2018-09-30 | 2019-10-25 | 安徽江淮汽车集团股份有限公司 | A kind of anti-transfer screwing tool |
| CN109909949A (en) * | 2019-02-15 | 2019-06-21 | 中天建设集团有限公司 | A kind of the auxiliary construction tool and its application method of stubborn bolt |
| CN111376212A (en) * | 2020-04-26 | 2020-07-07 | 重庆大唐国际武隆水电开发有限公司 | Heavy nut revolves twists appurtenance |
| CN112276857B (en) * | 2020-10-29 | 2022-06-17 | 中国航发贵州黎阳航空动力有限公司 | Device and method for disassembling pin in narrow space of part |
| CN112428222A (en) * | 2020-11-23 | 2021-03-02 | 华南理工大学 | Movable shaft nut assembling and disassembling device, assembling method and disassembling method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11123621A (en) * | 1997-10-24 | 1999-05-11 | Nitto Seiko Co Ltd | Automatic screwing device |
| CN201304560Y (en) * | 2008-11-11 | 2009-09-09 | 深圳易拓科技有限公司 | Workpiece fixing device of bolt assembly machine |
| CN201366612Y (en) * | 2009-01-23 | 2009-12-23 | 中国华录·松下电子信息有限公司 | Screw fastening device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4471303B2 (en) * | 2006-02-20 | 2010-06-02 | 本田技研工業株式会社 | Bolt tightening tool |
-
2012
- 2012-06-15 CN CN201210198017.3A patent/CN102717366B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11123621A (en) * | 1997-10-24 | 1999-05-11 | Nitto Seiko Co Ltd | Automatic screwing device |
| CN201304560Y (en) * | 2008-11-11 | 2009-09-09 | 深圳易拓科技有限公司 | Workpiece fixing device of bolt assembly machine |
| CN201366612Y (en) * | 2009-01-23 | 2009-12-23 | 中国华录·松下电子信息有限公司 | Screw fastening device |
Also Published As
| Publication number | Publication date |
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| CN102717366A (en) | 2012-10-10 |
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Effective date of registration: 20160108 Address after: South East of Pingdingshan city in Henan province 467001 No. 22 Patentee after: Pinggao Group Co., Ltd. Patentee after: Henan high General Electric Co., Ltd. Address before: South East of Pingdingshan city in Henan province 467001 No. 22 Patentee before: Pinggao Group Co., Ltd. |