CN204800537U - Screw up instrument driving head - Google Patents
Screw up instrument driving head Download PDFInfo
- Publication number
- CN204800537U CN204800537U CN201520378131.3U CN201520378131U CN204800537U CN 204800537 U CN204800537 U CN 204800537U CN 201520378131 U CN201520378131 U CN 201520378131U CN 204800537 U CN204800537 U CN 204800537U
- Authority
- CN
- China
- Prior art keywords
- housing
- wheel
- execution
- driving head
- piece housing
- 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.)
- Active
Links
Landscapes
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The utility model provides a screw up instrument driving head, includes casing, drive wheel, execution wheel, drive mechanism, sleeve, drive end, the drive end is fixed on the drive wheel, the sleeve is fixed the execution takes turns to, the drive wheel with it installs to carry out the wheel rotation in the casing, and both pivots are parallel, drive mechanism connects the drive wheel with carry out the wheel, the drive end with the sleeve expose in the casing, the utility model discloses screw up instrument driving head simple structure, sleeve axis orientation is perpendicular with the transmission orientation, is suitable for operation in narrow space, the utility model discloses screw up instrument driving head is collapsible, during the operation, only needs to rotate and carries out a section casing in narrow space, can install the nut additional, and required operation space is littleer, can adjust the angle between drive end and the sleeve wantonly in addition, realizes not equidirectional power take off.
Description
Technical field
The utility model relates to one and tightens driving head.
Background technology
At the connecting portion of the inner chamber of some critical component, as tumbler internal flange limit, due to the design feature of these parts self, portion assembly space is very narrow.The rigid structure that traditional driving end is integrated, in narrow space during nut, as tumbler, must first make driving head depart from drive link, nut outside workspace.
During assembling, limit by narrow space, traditional spanner of sampling cannot carry out the operations such as the installation of nut, for assembling and maintenance bring difficulty, consumes the activity duration, adds operating cost.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of tightening tool driving head being suitable for operation in small space.
The utility model solves its technical problem by following technical solution: a kind of tightening tool driving head, comprise housing, driving wheel, execution wheel, transmission mechanism, sleeve, drive end, described drive end is fixed on described driving wheel, described sleeve is fixed on described execution wheel, described driving wheel and described execution wheel are rotatably installed in described housing, and both shaft parallels, described transmission mechanism connects described driving wheel and describedly performs wheel, and described drive end and described sleeve expose to described housing.
Drive described driving wheel to rotate by described drive end, driving wheel drives to perform wheel and be fixed on the sleeve performed on wheel by transmission mechanism and rotates, and sleeve is acted on nut, can realize tightening or loosening of nut.The utility model transmission direction is vertical with sleeve axis direction, and required operating space is little, is suitable for operation in small space.
Described drive end is the cylinder with four square holes.
As detailed description of the invention of the present utility model: described transmission mechanism is chain/belt, described chain/strap lug is around described driving wheel and perform on wheel.
Described sleeve and described drive end expose to described housing towards identical.
As improvement of the present utility model: described housing is divided into two parts, a part is transmission segment housing, another part is for performing piece housing, described execution wheel is positioned at the front end of described execution piece housing, described driving wheel is positioned at the rear end of described transmission segment housing, the rear end of described execution piece housing and the front end of described transmission segment housing are rotationally connected by a bearing pin, and with described bearing pin tight fit, namely just can relatively rotate under external force, described transmission mechanism comprises chain/belt, middle turntable, described middle turntable is made up of shaft and two idler gears being divided into shaft two ends, described shaft hollow, be sleeved on described bearing pin, the idler gear one at shaft two ends is arranged in described transmission segment housing, another is arranged in described execution piece housing, two idler gears are connected with the execution wheel be located in a housing or driving wheel respectively by a described chain/belt.
The utility model is designed to folding structure, in actual job process, only needs operation to perform piece housing and rotates, can assemble new nut and continue operation, and without the need to all being taken out by whole driving head, be more suitable for operation in small space.
As further improvement of the utility model, tension pulley block is provided with in described chain, described transmission segment housing and described execution piece housing are all laterally provided with sliding tray, described tension pulley block is arranged in described sliding tray by the axle of its end, and by the spring leaf be arranged in respective housings not on its lateral surface, make its tension chain.
Described execution piece housing is fixed with spacer pin, described spacer pin stretches to side, described transmission segment housing place, described spacer pin is in rotation gathering and/or when launching described execution piece housing, offseting with described transmission segment housing, forming the position limiting structure for limiting relative angle between described execution piece housing and described transmission segment housing.
The side of described execution piece housing has the projection performing piece housing rotation described in a convenient operation, and described projection and described spacer pin are located on the rear end of described execution piece housing, and divides the both sides being positioned at described bearing pin.
Described transmission segment housing and execution piece housing are all made up of lower house and upper shell, described lower house and upper shell are docked by bolt, the inner cavity formed for assembling, what described upper shell was relative with on lower house has the some groups of holes for allowing the axle of corresponding component rotate installation.
Relative to prior art, the utility model has following beneficial effect:
1) the utility model tightening tool driving head structure is simple, and sleeve axis direction is vertical with transmission direction, is suitable for operation in narrow space;
2) the utility model tightening tool driving head is collapsible, in narrow space during operation, only need rotate execution piece housing, get final product nut, required working space is less, and can adjust arbitrarily the angle between drive end and sleeve, realizes the axle Power output of different directions.
Accompanying drawing explanation
Fig. 1 is the structural representation one of the utility model preferred embodiment;
Fig. 2 is the structural representation two of the utility model preferred embodiment;
Fig. 3 is the explosive view of the utility model preferred embodiment;
Fig. 4 is the cut-away view of the utility model preferred embodiment.
Detailed description of the invention
As shown in Fig. 1 ~ 4, the tightening tool driving head of the present embodiment comprises housing, and housing is divided into two parts, and a part is transmission segment housing 1, and another part is for performing piece housing 2.Transmission segment housing 1 and execution piece housing 2 are all made up of lower house 11,21 and upper shell 12,22.Lower house 11,21 and upper shell 12,22 are docked by bolt, the inner cavity formed for assembling.What upper shell body 12,22 was relative with on lower house 11,21 has the some groups of holes for allowing the axle of corresponding component rotate installation.
Tightening tool driving head also comprises driving wheel 13, performs wheel 23, transmission mechanism, sleeve 231, drive end 131.
Execution wheel 23 and driving wheel 13 are all gear.On the upper shell 12 that driving wheel 13 is rotatably installed in transmission segment housing 1 by the axle of its upper and lower end and lower house 11, perform wheel 23 be rotatably installed in by the axle of its lower end perform piece housing 2 upper shell 22 on, the lower house 21 performing piece housing 2 has one with the hole of sleeve 231 external diameter adaptation.Perform both wheel 23 and driving wheel 13 shaft parallel.Perform wheel 23 and be positioned at the front end performing piece housing 2, driving wheel 13 is positioned at the rear end of transmission segment housing 1, and the execution rear end of piece housing 2 and the front end of transmission segment housing 1 are rotationally connected by a bearing pin 3.Performing piece housing 2 is positioned at above transmission segment housing 1, and they and bearing pin 3 form tight fit relation, namely just can relatively rotate under external force.
Transmission mechanism comprise chain 14,24, middle turntable 31.Middle turntable 31 is made up of shaft 311 and two idler gears 312,313 being divided into shaft 311 two ends.Shaft 311 hollow, is sleeved on bearing pin 3, the idler gear 312,313 at shaft 311 two ends, and idler gear 312 is arranged in and performs piece housing 2, and idler gear 313 is arranged in transmission segment housing 1.Two idler gears 312,313 respectively by chain 24,14 and the execution be located in a housing take turns 23 or driving wheel 13 be connected.
Drive end 131 is for having the cylinder of four square holes, and it is fixed on driving wheel 13, exposes to transmission segment housing 1, to be connected with the output shaft of motor, drives driving wheel 13 to rotate.During driving wheel 13 is driven by chain 14, turntable 3 is rotated, middle turntable 3 drives execution wheel 23 to rotate by chain 24 again, sleeve 231 is fixed on and performs on wheel 23, upper end passes from execution piece housing 2 lower house 21 with the hole of sleeve 231 external diameter adaptation, expose to perform piece housing 2, and with drive end 131 towards identical.Sleeve 231, by execution wheel 23 driven rotary, acts on nut by sleeve 231, gets final product tightening or loosening of operating nut.The structure of sleeve 231 is mated with respective nut, and can be the sleeve that in Fig. 3, inwall is provided with spline structure, also can be interior six rib jacket cylinders etc.
All be provided with tension pulley block in chain 24,14, be respectively 25,15.Transmission segment housing 1 and execution piece housing 2 are all laterally provided with sliding tray 16,26.Tension pulley block 25,15 is arranged in sliding tray 26,16 by the axle of its end.On execution piece housing 2 in the middle part of chain 24,14 and transmission segment housing 1, be also respectively equipped with two mutually close clamps, as shown in Figure 3, the clamp 19 on transmission segment housing 1 lower house 11.Spring leaf 26,16 is all L-shaped, spring leaf 26,16 is sandwiched between two clamps on execution piece housing 2, transmission segment housing 1 respectively, the elbow of L is buckled on a clamp, and the other end of L shape spring leaf 26,16 is not in the side of tension pulley block 25,15, even if its tension chain 24,14.
Perform on piece housing 2 and be fixed with spacer pin 28, as shown in Figure 2, spacer pin 28 stretches to side, transmission segment housing 1 place, the side performing piece housing 2 also has the projection 27 that a convenient operation performs piece housing 2 upset, projection 27 and spacer pin 28 are located on the rear end performing piece housing 2, and divide the both sides being positioned at bearing pin 3.Spacer pin 28, when rotating gathering and launch to perform piece housing 2, offsets with transmission segment housing 1, is formed for limiting the position limiting structure performing relative angle between piece housing 2 and transmission segment housing 1.
What finally illustrate is; the above is only the preferred embodiment of this practicality; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as in protection domain of the present utility model.
Claims (9)
1. a tightening tool driving head, it is characterized in that, comprise housing, driving wheel, execution wheel, transmission mechanism, sleeve, drive end, described drive end is fixed on described driving wheel, described sleeve is fixed on described execution wheel, and described driving wheel and described execution wheel are rotatably installed in described housing, and both shaft parallels, described transmission mechanism connects described driving wheel and describedly performs wheel, and described drive end and described sleeve expose to described housing.
2. tightening tool driving head according to claim 1, is characterized in that, described drive end is the cylinder with four square holes.
3. tightening tool driving head according to claim 1 and 2, is characterized in that, described transmission mechanism is chain/belt, and described chain/strap lug is around described driving wheel and perform on wheel.
4. tightening tool driving head according to claim 1 and 2, is characterized in that, described sleeve and described drive end towards identical.
5. tightening tool driving head according to claim 4, it is characterized in that, described housing is divided into two parts, a part is transmission segment housing, another part is for performing piece housing, described execution wheel is positioned at the front end of described execution piece housing, described driving wheel is positioned at the rear end of described transmission segment housing, the rear end of described execution piece housing and the front end of described transmission segment housing are rotationally connected by a bearing pin, and with described bearing pin tight fit, namely just can relatively rotate under external force, described transmission mechanism comprises chain/belt, middle turntable, described middle turntable is made up of shaft and two idler gears being divided into shaft two ends, described shaft hollow, be sleeved on described bearing pin, the idler gear one at shaft two ends is arranged in described transmission segment housing, another is arranged in described execution piece housing, two idler gears are connected with the execution wheel be located in a housing or driving wheel respectively by a described chain/belt.
6. tightening tool driving head according to claim 5, it is characterized in that, tension pulley block is provided with in described chain, described transmission segment housing and described execution piece housing are all laterally provided with sliding tray, described tension pulley block is arranged in described sliding tray by the axle of its end, and by the spring leaf be arranged in respective housings not on its lateral surface, make its tension chain.
7. tightening tool driving head according to claim 6, it is characterized in that, described execution piece housing is fixed with spacer pin, described spacer pin stretches to side, described transmission segment housing place, described spacer pin is in rotation gathering and/or when launching described execution piece housing, offseting with described transmission segment housing, forming the position limiting structure for limiting relative angle between described execution piece housing and described transmission segment housing.
8. tightening tool driving head according to claim 7, it is characterized in that, the side of described execution piece housing has the projection performing piece housing rotation described in a convenient operation, and described projection and described spacer pin are located on the rear end of described execution piece housing, and divides the both sides being positioned at described bearing pin.
9. tightening tool driving head according to claim 8, it is characterized in that, described transmission segment housing and execution piece housing are all made up of lower house and upper shell, described lower house and upper shell are docked by bolt, the inner cavity formed for assembling, what described upper shell was relative with on lower house has the some groups of holes for allowing the axle of corresponding component rotate installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520378131.3U CN204800537U (en) | 2015-06-04 | 2015-06-04 | Screw up instrument driving head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520378131.3U CN204800537U (en) | 2015-06-04 | 2015-06-04 | Screw up instrument driving head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204800537U true CN204800537U (en) | 2015-11-25 |
Family
ID=54585427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520378131.3U Active CN204800537U (en) | 2015-06-04 | 2015-06-04 | Screw up instrument driving head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204800537U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108356752A (en) * | 2018-05-08 | 2018-08-03 | 广州隆控机电设备有限公司 | A kind of fastener for bolt |
| CN111571191A (en) * | 2020-05-27 | 2020-08-25 | 何燕娟 | Preliminary tightening device for assembling corner nuts |
| CN114516008A (en) * | 2021-11-24 | 2022-05-20 | 中国船舶重工集团公司第七0七研究所 | Tool and method for mounting inner hexagonal set screw in small space |
-
2015
- 2015-06-04 CN CN201520378131.3U patent/CN204800537U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108356752A (en) * | 2018-05-08 | 2018-08-03 | 广州隆控机电设备有限公司 | A kind of fastener for bolt |
| CN111571191A (en) * | 2020-05-27 | 2020-08-25 | 何燕娟 | Preliminary tightening device for assembling corner nuts |
| CN111571191B (en) * | 2020-05-27 | 2021-11-26 | 徐州新大隆化工泵业制造有限公司 | Preliminary tightening device for assembling corner nuts |
| CN114516008A (en) * | 2021-11-24 | 2022-05-20 | 中国船舶重工集团公司第七0七研究所 | Tool and method for mounting inner hexagonal set screw in small space |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204800537U (en) | Screw up instrument driving head | |
| CN104265854B (en) | Six-degree-of-freedom Delta transmission mechanism of robot | |
| US9592600B2 (en) | Angle impact tools | |
| US10214051B2 (en) | Rear wheel axle, as well as bicycle frame and rear wheel for a bicycle | |
| CN1935575A (en) | Electric power steering apparatus for automobile | |
| JP6977156B2 (en) | Retrofit electrical equipment for bicycles and bicycles | |
| CN103433930B (en) | A kind of steering wheel gear type clamper of replaceable gripper jaw | |
| US9061417B2 (en) | Robot arm mechanism | |
| JP4567778B2 (en) | Multi-axis fastening device | |
| WO2007055953A3 (en) | Angle drive attachment | |
| CN103042883A (en) | Driving wheel system capable of realizing universal rotation | |
| CN103047179B (en) | The outer Primary regulation device of axial-flow fan blade angle machine | |
| CN209755037U (en) | Detachable nut screwing device | |
| CN103878786A (en) | Wrist with three freedom degrees for robot | |
| CN205309802U (en) | Transmission and adopt this transmission's actuating system and rotary worktable | |
| CN203343961U (en) | Sleeve spanner | |
| CN205126413U (en) | Two degree of freedom posture adjustment devices | |
| CN103372829A (en) | Socket spanner | |
| CN109514480B (en) | Detachable nut screwing device | |
| CN216407533U (en) | Automobile steering column duplex universal joint | |
| JP2013224114A (en) | Electric power steering device | |
| CN104959942A (en) | Nut dismounting and mounting tool | |
| CN207606873U (en) | A kind of wrist part of robot | |
| CN203752162U (en) | Robot wrists with three degrees of freedom | |
| CN214534400U (en) | Automobile transmission cover plate convenient to disassemble |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |