CN203792274U - Disassembling tool for screws and nuts - Google Patents
Disassembling tool for screws and nuts Download PDFInfo
- Publication number
- CN203792274U CN203792274U CN201420194163.3U CN201420194163U CN203792274U CN 203792274 U CN203792274 U CN 203792274U CN 201420194163 U CN201420194163 U CN 201420194163U CN 203792274 U CN203792274 U CN 203792274U
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- China
- Prior art keywords
- screw
- rotational structure
- gear
- nut
- rotating shaft
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- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 claims description 14
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to a disassembling tool for screws and nuts. The disassembling tool comprises a disassembling structure for screwing or unscrewing to-be-disassembled screws and nuts, a first rotating structure, a driving structure for driving the first rotating structure to rotate, a second rotating structure for driving the disassembling structure to screw or unscrew the to-be-disassembled screws and nuts, and a steering driving structure, wherein an included angle between a rotational center line of the second rotating structure and a rotational center line of the first rotating structure is 0 to 180 degrees; the steering driving structure is driven by the first rotating structure to drive the second rotating structure to rotate; the steering driving structure is connected between the first rotating structure and the second rotating structure. The disassembling tool for the screws and nuts has the benefits that with arrangement of the steering driving structure, the rotating direction of the driving structure is different from that of the disassembling tool when the screws and nuts are disassembled, so as to allow maintenance operation for equipment to be finished conveniently in a narrow space.
Description
Technical field
The utility model relates to installation and the maintenance engineering field of plant equipment and steel construction, relates in particular to a kind of screw dismounting tool.
Background technology
In present production line, the design of a lot of equipment is all narrow space, when the equipment of narrow space is carried out to maintenance maintenance, often because attendant is difficult to hand and instrument to stretch into dismounting and the installation of carrying out screw and nut in equipment simultaneously, thereby affect attendant's operating efficiency.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of screw and nut dismantling device, the dismounting of screw can be beneficial to maintenance maintenance personnel can easily carry out part replacement very smoothly in the situation that of narrow space time.
In order to achieve the above object, the technical solution adopted in the utility model is: a kind of screw and nut dismantling device, comprising:
For rotating to screw or unscrew the disassembly and assembly structure for the treatment of dismounting screw and nut;
The first rotational structure;
For driving the drives structure of described the first rotational structure rotation;
Screw or unscrew for driving described disassembly and assembly structure to rotate the second rotational structure for the treatment of dismounting screw and nut, the angle of the rotation centerline of the rotation centerline of described the second rotational structure and described the first rotational structure is 0～180 °;
For under the drive of described the first rotational structure, drive the drive mechanism that turns to of described the second rotational structure rotation, described in turn to drive mechanism to be connected between described the first rotational structure and described the second rotational structure.
Further, described in turn to drive mechanism to comprise a gear-box, described gear-box comprises housing, and is arranged in described housing:
The first gear being connected with described the first rotational structure;
With the second gear that described the second rotational structure is connected, described the second gear is connected mutually with described the first gear.
Further, described the first rotational structure comprises:
The first fastening sleeve;
Be arranged at the first rotating shaft in described the first fastening sleeve by bearing, one end of described the first rotating shaft connects described drives structure, the other end of described the first rotating shaft penetrates, is fixedly connected with described the first gear from the first side of described gear box casing, and the other end of described the first rotating shaft is connected in by bearing the side that described gear box casing is relative with described the first side.
Further, described the second rotational structure comprises:
The second fastening sleeve;
Be arranged at the second rotating shaft in described the second fastening sleeve by bearing, one end of described the second rotating shaft is provided with described disassembly and assembly structure, and the other end of described the second rotating shaft penetrates described gear box casing and is fixedly connected with described the second gear.
Further, described disassembly and assembly structure comprises:
Be arranged at the magnetic groove of described second rotating shaft one end;
Be contained in tool heads in described magnetic groove, described tool heads is rotated to screw or to unscrew and is treated dismounting screw and nut under the drive of described the second rotating shaft, and described tool heads outer face is provided with the card suitable with the shape for the treatment of dismounting screw and nut and structure.
Further, described tool heads is dismountable is arranged in described magnetic groove.
Further, also comprise and can make telescopic the first Collapsible structure of described drives structure, and/or
Can make telescopic the second Collapsible structure of described disassembly and assembly structure.
Further, described the first Collapsible structure comprises an expansion link, and one end of described expansion link is connected in described drives structure, and the other end is telescopic to be arranged in described the first rotational structure.
Further, described the second Collapsible structure comprises an expansion link, and one end of described expansion link is connected in described disassembly and assembly structure, and the other end is telescopic to be arranged in described the second rotational structure.
Further, the angle of the rotation centerline of the rotation centerline of described the second rotational structure and described the first rotational structure is 90 °.
Further, described drives structure is a rotating handles.
The beneficial effects of the utility model are: by turning to the setting of drive mechanism, while making screw and nut dismounting, the direction of rotation of drives structure is different with the direction of rotation of dismantling device, thereby reaches the maintenance and repair work of finishing equipment equally very easily in the situation that of small space.
Brief description of the drawings
Fig. 1 represents the utility model structural representation;
Fig. 2 represents the utility model tool heads outer face structural representation;
Fig. 3 represents the utility model tool heads outer face structural representation;
Fig. 4 represents the utility model tool heads outer face structural representation;
Fig. 5 represents the utility model tool heads outer face structural representation.
Detailed description of the invention
Below in conjunction with accompanying drawing, structure of the present utility model and principle are elaborated, illustrated embodiment, only for explaining the utility model, not limits protection domain of the present utility model with this.
As shown in Figure 1, the present embodiment provides a kind of screw and nut dismantling device, comprising:
For rotating to screw or unscrew the disassembly and assembly structure for the treatment of dismounting screw and nut;
The first rotational structure 2;
For the drives structure 1 that drives described the first rotational structure 2 to rotate;
Screw or unscrew for driving described disassembly and assembly structure to rotate the second rotational structure 4 for the treatment of dismounting screw and nut, the angle of the rotation centerline of the rotation centerline of described the second rotational structure 4 and described the first rotational structure 2 is 0～180 °;
For under the drive of described the first rotational structure 2, drive that described the second rotational structure 4 rotates turn to drive mechanism 3, described in turn to drive mechanism 3 to be connected between described the first rotational structure 2 and described the second rotational structure 4.
Turn to the setting of drive mechanism 3, change the direction of the power that the first rotational structure 2 applies the second rotational structure 4, make the first rotational structure 2 and second rotational structure 4 of rotation centerline setting in a certain angle also can realize dismounting screw and nut in narrow space, the taking out stitches of screw while completing part replacement smoothly, improves maintenance of equipment efficiency.
The described version that turns to drive mechanism 3 can have multiple, be passed to described the second rotational structure 4 as long as realize the power that described the first rotational structure 2 is produced, and change the direction of the power that described the first rotational structure 2 applies described the second rotational structure 4, for example, the rotation centerline of described the first rotational structure 2 vertically arranges, by turning to drive mechanism 3 to drive described the second rotational structure 4 to rotate, and the rotation centerline of described the second rotational structure 4 is changed into be horizontally disposed with.
In the present embodiment, described in turn to drive mechanism 3 to comprise a gear-box, described gear-box comprises housing, and is arranged in described housing:
The first gear 31 being connected with described the first rotational structure 2;
With the second gear 32 that described the second rotational structure 4 is connected, described the second gear 32 is connected mutually with described the first gear 31.
Different along with the rotation centerline of described the first rotational structure 2 and the angle of the angle of the rotation centerline of described the second rotational structure 4, the center line of described the first gear 31 is different from the angle of the center line of described the second gear 32, occlusal angle of inclination between described the first gear 31 and described the second gear 32 is also different, in the present embodiment, the angle of the rotation centerline of the rotation centerline of described the second rotational structure 4 and described the first rotational structure 2 is 90 °.Accordingly, the angle between the center line of described the first gear 31 and the center line of described the second gear 32 is 90 °, and the angle between described the second gear 32 and occlusal surface and the horizontal plane of described the first gear 31 is 45 degree.
The version of described the first rotational structure 2 can have multiple, and in the present embodiment, described the first rotational structure 2 comprises:
The first fastening sleeve 21;
Be arranged at the first rotating shaft 22 in described the first fastening sleeve 21 by bearing 10, one end of described the first rotating shaft 22 connects described drives structure 1, the other end of described the first rotating shaft 22 penetrates, is fixedly connected with described the first gear 31 from the first side of described gear box casing, and the other end of described the first rotating shaft 22 is connected in by bearing 10 side that described gear box casing is relative with described the first side.
The version of described the second rotational structure 4 can have multiple, and in the present embodiment, described the second rotational structure 4 comprises:
The second fastening sleeve 41;
Be arranged at the second rotating shaft 42 in described the second fastening sleeve 41 by bearing 10, one end of described the second rotating shaft 42 is provided with described disassembly and assembly structure, and the other end of described the second rotating shaft 42 penetrates described gear box casing and is fixedly connected with described the second gear 32.
In the present embodiment, described disassembly and assembly structure comprises:
Be arranged at the magnetic groove 43 of described second rotating shaft 42 one end;
Be contained in the interior tool heads of described magnetic groove 43, described tool heads is rotated to screw or to unscrew and is treated dismounting screw and nut under the drive of described the second rotating shaft 42, and described tool heads outer face is provided with the card suitable with the shape for the treatment of dismounting screw and nut and structure 400.
The structure of described card and structure 400 is suitable according to the structure of screw and nut for the treatment of dismounting, described card and structure can be groove structure of six distortion etc. for yi word pattern convex cylinder, cross convex cylinder, hexagon projection result, cross section, as shown in Figures 2 to 5, in Fig. 2 to Fig. 4, dotted portion is expressed as solid construction.
Described tool heads is dismountable to be arranged in described magnetic groove 43.Can, according to the suitable tool heads of structural form selection of screw and nut for the treatment of dismounting, expand the scope of application of the present embodiment screw and nut dismantling device.
In order to strengthen the applicability of screw and nut dismantling device, the present embodiment screw and nut dismantling device also comprises can make telescopic the first Collapsible structure of described drives structure, and/or
Can make telescopic the second Collapsible structure of described disassembly and assembly structure.
The version of described the first Collapsible structure and described the second Collapsible structure can have multiple, can directly be arranged in corresponding described the first rotational structure 2 or described the second rotational structure 4, also can be that described the first rotational structure 2 and described the second rotational structure 4 itself are Collapsible structure, or described the first Collapsible structure 2 and described the second Collapsible structure 4 are positioned at corresponding described the first rotational structure 2 or described the second rotational structure 4 outsides, and be connected between corresponding described the first rotational structure 2 and described drives structure 1, and between described the second rotational structure 4 and described disassembly and assembly structure, can also be other versions, as long as realizing, described the first Collapsible structure can make described drives structure 1 scalable, described the second Collapsible structure is realized and can be made described disassembly and assembly structure scalable.
In the present embodiment, described the first Collapsible structure comprises an expansion link, and one end of described expansion link is connected in described drives structure 1, and the other end is telescopic to be arranged in described the first rotational structure 2.
Further, described expansion link is arranged in described the first rotating shaft 22.
In the present embodiment, described the second Collapsible structure comprises an expansion link, and one end of described expansion link is connected in described disassembly and assembly structure, and the other end is telescopic to be arranged in described the second rotational structure 4.
Further, described the second Collapsible structure is located in described the second rotating shaft 42.
In the present embodiment, described drives structure 1 is a rotating handles, as shown in Figure 1, by manually horizontally rotating handle, drive described the first rotational structure 2 to rotate, under the drive of described the first rotational structure 2, described in turn to drive mechanism 3 to drive described the second rotational structure 4 vertical rotaries, described disassembly and assembly structure vertical rotary under the drive of described the second rotational structure 4 is treated dismounting screw and nut to screw or to revolve to send.
Certainly, described drives structure 1 can be also electric rotating machine etc., realizes the automation of screw and nut dismantling device.
The above is the utility model preferred embodiment; it should be pointed out that to those skilled in the art, do not departing under the prerequisite of principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as the utility model protection domain.
Claims (11)
1. a screw and nut dismantling device, is characterized in that, comprising:
For rotating to screw or unscrew the disassembly and assembly structure for the treatment of dismounting screw and nut;
The first rotational structure;
For driving the drives structure of described the first rotational structure rotation;
Screw or unscrew for driving described disassembly and assembly structure to rotate the second rotational structure for the treatment of dismounting screw and nut, the angle of the rotation centerline of the rotation centerline of described the second rotational structure and described the first rotational structure is 0～180 °;
For under the drive of described the first rotational structure, drive the drive mechanism that turns to of described the second rotational structure rotation, described in turn to drive mechanism to be connected between described the first rotational structure and described the second rotational structure.
2. screw and nut dismantling device according to claim 1, is characterized in that, described in turn to drive mechanism to comprise a gear-box, described gear-box comprises housing, and is arranged in described housing:
The first gear being connected with described the first rotational structure;
With the second gear that described the second rotational structure is connected, described the second gear is connected mutually with described the first gear.
3. screw and nut dismantling device according to claim 2, is characterized in that, described the first rotational structure comprises:
The first fastening sleeve;
Be arranged at the first rotating shaft in described the first fastening sleeve by bearing, one end of described the first rotating shaft connects described drives structure, the other end of described the first rotating shaft penetrates, is fixedly connected with described the first gear from the first side of described gear box casing, and the other end of described the first rotating shaft is connected in by bearing the side that described gear box casing is relative with described the first side.
4. screw and nut dismantling device according to claim 2, is characterized in that, described the second rotational structure comprises:
The second fastening sleeve;
Be arranged at the second rotating shaft in described the second fastening sleeve by bearing, one end of described the second rotating shaft is provided with described disassembly and assembly structure, and the other end of described the second rotating shaft penetrates described gear box casing and is fixedly connected with described the second gear.
5. screw and nut dismantling device according to claim 2, is characterized in that, described disassembly and assembly structure comprises:
Be arranged at the magnetic groove of described second rotating shaft one end;
Be contained in tool heads in described magnetic groove, described tool heads is rotated to screw or to unscrew and is treated dismounting screw and nut under the drive of described the second rotating shaft, and described tool heads outer face is provided with the card suitable with the shape for the treatment of dismounting screw and nut and structure.
6. screw and nut dismantling device according to claim 5, is characterized in that, described tool heads is dismountable to be arranged in described magnetic groove.
7. screw and nut dismantling device according to claim 1, is characterized in that, also comprise and can make telescopic the first Collapsible structure of described drives structure, and/or
Can make telescopic the second Collapsible structure of described disassembly and assembly structure.
8. screw and nut dismantling device according to claim 7, is characterized in that, described the first Collapsible structure comprises an expansion link, and one end of described expansion link is connected in described drives structure, and the other end is telescopic to be arranged in described the first rotational structure.
9. screw and nut dismantling device according to claim 7, is characterized in that, described the second Collapsible structure comprises an expansion link, and one end of described expansion link is connected in described disassembly and assembly structure, and the other end is telescopic to be arranged in described the second rotational structure.
10. screw and nut dismantling device according to claim 1, is characterized in that, the angle of the rotation centerline of the rotation centerline of described the second rotational structure and described the first rotational structure is 90 °.
11. screw and nut dismantling devices according to claim 1, is characterized in that, described drives structure is a rotating handles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420194163.3U CN203792274U (en) | 2014-04-21 | 2014-04-21 | Disassembling tool for screws and nuts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420194163.3U CN203792274U (en) | 2014-04-21 | 2014-04-21 | Disassembling tool for screws and nuts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203792274U true CN203792274U (en) | 2014-08-27 |
Family
ID=51374540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420194163.3U Expired - Fee Related CN203792274U (en) | 2014-04-21 | 2014-04-21 | Disassembling tool for screws and nuts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203792274U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397719A (en) * | 2015-12-31 | 2016-03-16 | 中建五局工业设备安装有限公司 | Screwing and unscrewing tool for screws and nuts |
| CN107186470A (en) * | 2017-07-05 | 2017-09-22 | 郑州云海信息技术有限公司 | A kind of monoblock type dismantling device |
| CN112772174A (en) * | 2021-01-05 | 2021-05-11 | 国网冀北电力有限公司秦皇岛供电公司 | Branch guiding device |
| CN112772175A (en) * | 2021-01-05 | 2021-05-11 | 国网冀北电力有限公司秦皇岛供电公司 | Operating device and branch guiding device |
-
2014
- 2014-04-21 CN CN201420194163.3U patent/CN203792274U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397719A (en) * | 2015-12-31 | 2016-03-16 | 中建五局工业设备安装有限公司 | Screwing and unscrewing tool for screws and nuts |
| CN107186470A (en) * | 2017-07-05 | 2017-09-22 | 郑州云海信息技术有限公司 | A kind of monoblock type dismantling device |
| CN112772174A (en) * | 2021-01-05 | 2021-05-11 | 国网冀北电力有限公司秦皇岛供电公司 | Branch guiding device |
| CN112772175A (en) * | 2021-01-05 | 2021-05-11 | 国网冀北电力有限公司秦皇岛供电公司 | Operating device and branch guiding device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 |