CN201325024Y - Pressure-type drill hole or rotary screw device - Google Patents
Pressure-type drill hole or rotary screw device Download PDFInfo
- Publication number
- CN201325024Y CN201325024Y CNU2008201774743U CN200820177474U CN201325024Y CN 201325024 Y CN201325024 Y CN 201325024Y CN U2008201774743 U CNU2008201774743 U CN U2008201774743U CN 200820177474 U CN200820177474 U CN 200820177474U CN 201325024 Y CN201325024 Y CN 201325024Y
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- outer sleeve
- helical orbit
- screw device
- rotary screw
- 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)
- Earth Drilling (AREA)
Abstract
The utility model relates to a pressure type drill hole or rotary screw device, which is characterized by comprising an outer sleeve barrel and a rotary shaft arranged in the outer sleeve barrel, wherein the outer wall of the rotary shaft is provided with at least one spiral orbit groove which utilizes the shaft line of the rotary shaft as the center and is spirally coiled from top to bottom, wherein the inner wall of the outer sleeve barrel is connected with at least a spacing bearing which extends into the spiral orbit groove, the spacing bearing directly slides on a spiral orbit, or the center of the spacing bearing is provided with a rotary shaft, and the rotary shaft slides on the spiral orbit, or the outer sleeve of the spacing bearing is provided with a rotary ring, and the rotary ring slides on the spiral orbit, and the bottom of the outer sleeve barrel is provided with a barrel hole which is convenient for the rotary shaft to downwards extend. The utility model is beneficial for helping operators to quickly rotate a screw or a drill hole in a labor-saving way.
Description
Technical field
The utility model relates to a kind of pressure type boring or rotary screw device.
Background technology
Past people is to adopt the screwdriver rotary screw basically, not only operate comparatively trouble and effort, and also the time of cost is more, and efficient is low.
The utility model content
The purpose of this utility model is to provide a kind of pressure type boring or rotary screw device, and it helps helping operator's rotary screw (pine or tight screw) or boring effortlessly fast.
Technical solutions of the utility model are to constitute like this, it is characterized in that: it comprises outer sleeve and is located at the interior rotating shaft of outer sleeve, it is the center helical orbit groove of coiling twist from top to bottom with the rotating shaft axis that the outer wall of rotating shaft is provided with at least one, the inwall of outer sleeve is connected with at least one and stretches into the interior Limit Bearing of helical orbit groove, Limit Bearing directly slides on helical orbit, perhaps the center of Limit Bearing is provided with rotating shaft, rotating shaft slides on helical orbit, perhaps Limit Bearing is arranged with rotating ring outward, and rotating ring slides on helical orbit; The bottom of outer sleeve is provided with the nozzle of being convenient to stretch out under the axial rotary.
During use, the operator can push outer sleeve, screwdriver or the motion of drill bit direction that outer sleeve is connected to the rotating shaft bottom under pressure, since the helical orbit groove of the Limit Bearing of outer sleeve and rotating shaft cooperate position-limiting action, make outer sleeve and rotating shaft in relative contraction moving process, but the driven rotary axle is rotated in the forward (when the helical orbit groove is rotated counterclockwise as shown in Figure 1) or reverse rotation (when the helical orbit groove turns clockwise as shown in Figure 2) counterclockwise clockwise from top to bottom from top to bottom.When the bottom of rotating shaft was connected with screwdriver, along with moving relative to contraction of outer sleeve and rotating shaft, the rotating shaft that is rotated in the forward clockwise can screw screw, and the rotating shaft of reverse rotation can unclamp screw counterclockwise.When the bottom of rotating shaft is connected with drill bit, in like manner, can comes the driven rotary axle clockwise or be rotated counterclockwise by pushing outer sleeve, thereby realize boring.
Than prior art, the utlity model has following advantage: it helps helping operator's rotary screw (pine or tight screw) or boring effortlessly fast (1).(2) if screwdriver or drill bit are arranged to be connected by dismantled and assembled mode with the bottom of rotating shaft, then by changing the parts that are connected with the rotating shaft bottom, not only can realize the change of rotary screw or boring function, also can be used to rotate the screw of different size (as a word or Philip's head screw) or different sizes.(3) because in the relative motion process of rotating shaft and outer sleeve, realize leading by Limit Bearing and helical orbit groove, only produce rolling friction between both contact-making surfaces, therefore frictional force is little, not only can play laborsaving preferably effect, and can make rotating shaft and outer sleeve realize relative motion quickly.
Description of drawings
Fig. 1 is the utility model embodiment 1 organigram, and arrow is depicted as outer sleeve and moves down direction among the figure, and along with outer sleeve moves down, rotating shaft turns clockwise.
Fig. 2 is the utility model embodiment 2 organigrams, and arrow is depicted as outer sleeve and moves down direction among the figure, and along with outer sleeve moves down, rotating shaft is rotated counterclockwise.
Number in the figure explanation: 1-outer sleeve, 2-rotating shaft, 3-helical orbit groove, 4-Limit Bearing, 5-screwdriver, the unidirectional driver of 6-, 7-back-moving spring; The 8-location bearing, 9-inner polygon hole, 10-nozzle.
The specific embodiment
Below in conjunction with specification drawings and specific embodiments the utility model content is elaborated:
The pressure type boring that provides as Fig. 1-Figure 2 shows that the utility model or several embodiment organigrams of rotary screw device, it comprises outer sleeve 1 and the rotating shaft of being located in the outer sleeve 12, it is the center helical orbit groove 3 of coiling twist from top to bottom with the rotating shaft axis that the outer wall of rotating shaft 2 is provided with at least one, the inwall of outer sleeve 1 is connected with at least one and stretches into Limit Bearing 4 in the helical orbit groove 3, Limit Bearing 4 directly slides on helical orbit, perhaps the center of Limit Bearing is provided with rotating shaft, rotating shaft slides on helical orbit, perhaps Limit Bearing is arranged with rotating ring outward, and rotating ring slides on helical orbit; The bottom of outer sleeve 1 is provided with the nozzle of being convenient to stretch out under the axial rotary 10, and the bottom of rotating shaft 2 is connected with screwdriver 5 or drill bit.Described screwdriver 5 can be all size or various sizes, and described drill bit can adopt augers or existing other various drill bits.
For the ease of change screwdriver 5 or the drill bit that rotating shaft 2 bottoms connect according to need of work, described screwdriver 5 or drill bit preferably are connected by dismantled and assembled mode with the bottom of rotating shaft 2, and employing inner polygon for example illustrated in figures 1 and 2 hole 9 is nested with screwdriver 5 or drill bit.Certainly, in the specific implementation, also both can be exchanged, be about to rotating shaft 2 bottoms and be processed into polygon shaft, the top of screwdriver 5 or drill bit be processed the inner polygon hole of corresponding matching, thereby both are connected.Perhaps described dismantled and assembled mode is also just like by various connected modes such as key connection, pin-and-hole connection, draw-in groove connections.
In order to prevent after loosening the screw a little or tightly screw work is finished, in time screwdriver 5 is not separated with screw and make screw be reversed driven rotary because have, described screwdriver 5 or drill bit preferably are connected by unidirectional driver 6 with rotating shaft 2 bottoms, the bottom that described screwdriver 5 or drill bit detachably are connected in unidirectional driver 6 (at this moment, above " bottom of rotating shaft 2 " in " screwdriver 5 or drill bit preferably are connected by dismantled and assembled mode with the bottom of rotating shaft 2 " promptly refers to the bottom of unidirectional driver 6), also be provided with back-moving spring 7 between the top of the bottom of described outer sleeve 1 and unidirectional driver 6; When outer sleeve was descending, unidirectional driver 6 made screwdriver 5 or drill bit rotate in the same way with rotating shaft 2, and when outer sleeve was up, unidirectional driver 6 did not rotate screwdriver 5 or drill bit with rotating shaft 2.Like this, behind loose end screw or tight good screw (or being bored into certain depth), rotating shaft reverse rotation under the effect of back-moving spring 7, and because the effect of unidirectional driver, in the process of rotating shaft reverse rotation, screwdriver 5 (or drill bit) has so just effectively been avoided screw to be reversed driven rotary (or the good hole of brill is withdrawed from the drill bit reverse rotation), and the work of just having finished is wasted not along with reverse rotation.
In compression and drawing process, produce more rotation and torsional deformation for fear of back-moving spring 7, the top of described unidirectional driver 6 also is provided with and is nested with in rotating shaft 2 peripheries and can only rotates and can not axially movable location bearing 8 or turnbarrel around rotating shaft 2, the top of back-moving spring 7 is connected the bottom of outer sleeve 1, and the bottom of back-moving spring 7 is connected the top of location bearing 8 or turnbarrel.Like this, when rotating shaft rotated, because the bottom of back-moving spring 7 is connected the top of location bearing 8 or turnbarrel, so back-moving spring 7 can not rotate with rotating shaft, only can carry out axial tension or compression.Perhaps, be made as hollow cavity in the rotating shaft, the top of rotating shaft is provided with the opening that communicates with hollow cavity, back-moving spring (7) is installed in the hollow cavity of rotating shaft, the opening that the top of back-moving spring passes the rotating shaft top is connected the top of outer sleeve (1), and the bottom of back-moving spring (7) is supported on the bottom of the hollow cavity of rotating shaft.
Described unidirectional driver can adopt existing various structure (as click fit structure etc.).
Stationarity in order to ensure outer sleeve and rotating shaft relative motion, prevent to produce in parbuckle screw or the boring procedure skew, the outer wall of described rotating shaft 2 is provided with twice helical orbit groove 3, the inwall of described outer sleeve 1 is connected with two Limit Bearings 4, and two Limit Bearings 4 are that symmetrical centre stretches into respectively in the twice helical orbit groove 3 with rotating shaft 2 axis.As depicted in figs. 1 and 2, be provided with twice helical orbit groove 3 and two Limit Bearings 4.Certainly, the inwall of described outer sleeve also can be fixed with many to Limit Bearing, and every pair of Limit Bearing preferably can be symmetrical arranged.
Claims (6)
1. a pressure type is holed or the rotary screw device, it is characterized in that: it comprises outer sleeve (1) and is located at the interior rotating shaft (2) of outer sleeve (1), it is the center helical orbit groove (3) of coiling twist from top to bottom with the rotating shaft axis that the outer wall of rotating shaft (2) is provided with at least one, the inwall of outer sleeve (1) is connected with at least one and stretches into the interior Limit Bearing (4) of helical orbit groove (3), Limit Bearing directly slides on helical orbit, perhaps the center of Limit Bearing is provided with rotating shaft, rotating shaft slides on helical orbit, perhaps Limit Bearing is arranged with rotating ring outward, and rotating ring slides on helical orbit; The bottom of outer sleeve (1) is provided with the nozzle of being convenient to stretch out under the axial rotary (10).
2. pressure type boring according to claim 1 or rotary screw device, it is characterized in that: be provided with the jockey of dismantled and assembled device in the bottom of rotating shaft (2), rotating shaft is connected with screwdriver (5) or drill bit by jockey.
3. pressure type boring according to claim 2 or rotary screw device, it is characterized in that: described screwdriver (5) or drill bit are connected by unidirectional driver (6) with rotating shaft (2) bottom, described screwdriver (5) or drill bit detachably are connected in the bottom of unidirectional driver (6), also are provided with back-moving spring (7) between the top of the bottom of described outer sleeve (1) and unidirectional driver (6); When outer sleeve was descending, unidirectional driver (6) made screwdriver (5) or drill bit rotate in the same way with rotating shaft (2), and when outer sleeve was up, unidirectional driver (6) did not rotate screwdriver (5) or drill bit with rotating shaft (2).
4. pressure type boring according to claim 3 or rotary screw device, it is characterized in that: the top of described unidirectional driver (6) also be provided be nested with peripheral and can only rotate and can not axially movable location bearing (8) or turnbarrel at rotating shaft (2) around rotating shaft (2), the top of back-moving spring (7) is connected the bottom of outer sleeve (1), and the bottom of back-moving spring (7) is connected the top of location bearing (8) or turnbarrel.
5. pressure type boring according to claim 1 or rotary screw device, it is characterized in that: be hollow cavity in the rotating shaft, the top of rotating shaft is provided with the opening that communicates with hollow cavity, back-moving spring (7) is installed in the hollow cavity of rotating shaft, the opening that the top of back-moving spring passes the rotating shaft top is connected the top of outer sleeve (1), and the bottom of back-moving spring (7) is connected the bottom of the hollow cavity of rotating shaft.
6. according to each described pressure type boring or rotary screw device among the claim 1-4, it is characterized in that: the outer wall of described rotating shaft (2) is provided with twice helical orbit groove (3), the inwall of described outer sleeve (1) is connected with two Limit Bearings (4), and two Limit Bearings (4) are that symmetrical centre stretches into respectively in the twice helical orbit groove (3) with rotating shaft (2) axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201774743U CN201325024Y (en) | 2008-06-03 | 2008-10-28 | Pressure-type drill hole or rotary screw device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820102541 | 2008-06-03 | ||
| CN200820102541.5 | 2008-06-03 | ||
| CNU2008201774743U CN201325024Y (en) | 2008-06-03 | 2008-10-28 | Pressure-type drill hole or rotary screw device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201325024Y true CN201325024Y (en) | 2009-10-14 |
Family
ID=40570356
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201774743U Expired - Fee Related CN201325024Y (en) | 2008-06-03 | 2008-10-28 | Pressure-type drill hole or rotary screw device |
| CNU2008201761423U Expired - Fee Related CN201325023Y (en) | 2008-06-03 | 2008-11-07 | Pressure screwdriver |
| CNA2008101742022A Pending CN101407047A (en) | 2008-06-03 | 2008-11-07 | Pressure screwdriver |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201761423U Expired - Fee Related CN201325023Y (en) | 2008-06-03 | 2008-11-07 | Pressure screwdriver |
| CNA2008101742022A Pending CN101407047A (en) | 2008-06-03 | 2008-11-07 | Pressure screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN201325024Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010112026A1 (en) | 2009-04-03 | 2010-10-07 | Leifheit Ag | Spindle drive device |
| CN105738150A (en) * | 2016-03-30 | 2016-07-06 | 湖北大学 | Submerged plant collection device and submerged plant collection method |
| CN106735438A (en) * | 2016-12-12 | 2017-05-31 | 郑州航空工业管理学院 | A kind of press-down type Hand borer |
| CN107717813A (en) * | 2017-11-13 | 2018-02-23 | 利欧集团浙江泵业有限公司 | manual screwing device |
| CN107941553A (en) * | 2017-12-21 | 2018-04-20 | 复旦大学附属肿瘤医院 | A kind of handheld mechanical formula low temperature sample sampling instrument |
| CN111993324A (en) * | 2020-07-22 | 2020-11-27 | 大族激光科技产业集团股份有限公司 | Internal hexagonal wrench |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201505776A (en) * | 2013-08-07 | 2015-02-16 | Ceo Tool Co Ltd | Automatic hand tool structure |
| CN104669181B (en) * | 2015-02-15 | 2017-01-18 | 岱山县奥赛密封件厂 | Screwdriver |
| CN108214381B (en) * | 2017-12-14 | 2019-06-14 | 燕山大学 | Direct Action Type accumulation of energy screwdriver |
| CN108561010A (en) * | 2018-03-11 | 2018-09-21 | 魏敏 | A kind of novel key |
| CN111993490A (en) * | 2020-08-28 | 2020-11-27 | 北京弘福阁酒店管理有限公司 | Safety protection textile material punching machine for spinning |
| CN113931578B (en) * | 2021-09-28 | 2024-07-23 | 中建华宸(海南)建设集团有限公司 | Geotechnical engineering exploration device |
-
2008
- 2008-10-28 CN CNU2008201774743U patent/CN201325024Y/en not_active Expired - Fee Related
- 2008-11-07 CN CNU2008201761423U patent/CN201325023Y/en not_active Expired - Fee Related
- 2008-11-07 CN CNA2008101742022A patent/CN101407047A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010112026A1 (en) | 2009-04-03 | 2010-10-07 | Leifheit Ag | Spindle drive device |
| CN105738150A (en) * | 2016-03-30 | 2016-07-06 | 湖北大学 | Submerged plant collection device and submerged plant collection method |
| CN105738150B (en) * | 2016-03-30 | 2018-06-12 | 湖北大学 | A kind of submerged plant harvester and submerged plant acquisition method |
| CN106735438A (en) * | 2016-12-12 | 2017-05-31 | 郑州航空工业管理学院 | A kind of press-down type Hand borer |
| CN107717813A (en) * | 2017-11-13 | 2018-02-23 | 利欧集团浙江泵业有限公司 | manual screwing device |
| CN107941553A (en) * | 2017-12-21 | 2018-04-20 | 复旦大学附属肿瘤医院 | A kind of handheld mechanical formula low temperature sample sampling instrument |
| CN107941553B (en) * | 2017-12-21 | 2024-03-15 | 复旦大学附属肿瘤医院 | Handheld mechanical low-temperature sample sampling instrument |
| CN111993324A (en) * | 2020-07-22 | 2020-11-27 | 大族激光科技产业集团股份有限公司 | Internal hexagonal wrench |
Also Published As
| Publication number | Publication date |
|---|---|
| CN201325023Y (en) | 2009-10-14 |
| CN101407047A (en) | 2009-04-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091014 Termination date: 20121028 |