CN201925282U - Rotational locking mechanism - Google Patents
Rotational locking mechanism Download PDFInfo
- Publication number
- CN201925282U CN201925282U CN2010206237183U CN201020623718U CN201925282U CN 201925282 U CN201925282 U CN 201925282U CN 2010206237183 U CN2010206237183 U CN 2010206237183U CN 201020623718 U CN201020623718 U CN 201020623718U CN 201925282 U CN201925282 U CN 201925282U
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- Prior art keywords
- locking
- hole
- pedestal
- intermediate plate
- screw
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- Expired - Fee Related
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 37
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000004804 winding Methods 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model relates to a rotational locking mechanism capable of rotationally locking. The rotational locking mechanism solves the problem that an eccentric structure is easy to be worn and can possibly automatically loosen under the condition of violent vibration in the prior art. The rotational locking mechanism further comprises a locking clamp plate with a U-shaped section and a base disposed in a U-shaped opening of the locking clamp late, a rotation center hole and an arc-shaped slide groove coaxial with the rotation center hole are arranged on the locking clamp plate, a fixing screw is penetratingly disposed in the rotation center hole, a locking part is penetratingly arranged in the arc-shaped slide groove, a rotation base hole and a locking hole are disposed on the base, the rotation base hole matches with the fixing screw, the locking hole matches with the locking part, and the base is clamped at the opening end of the locking clamp plate. The fixing screw is used as a rotation center, the locking part tightly presses the wall of the opening of the locking clamp plate and tightly clamps the base so as to realize locking, different locking forces can be adjusted by means of different winding degrees, and the rotational locking mechanism is convenient in use and angle adjustment and higher in reliability.
Description
Technical field
The utility model relates to a kind of locking device, especially a kind of circumvolve lock set kit of rotary locking.
Background technique
All can use rotating machinery at present a lot of apparatus, need to adjust angle, locking function is arranged simultaneously again, fix after being convenient to adjust angle, it is more that locking mode commonly used is pulled button with rotation, rotation is pulled button and is comprised eccentric stiffener, mode with rotating eccentricity is locked, and uses more conveniently, adjusts more convenient, and unclamp and also compare facility, but the eccentric button of pulling is to realize locking by the mode that rubs, along with the increase of access times, and the wearing and tearing at eccentric position aggravation, can cause coupling mechanism force to descend, vibrate the phenomenon that self-relaxation can take place under the more violent situation.
Patent Office of the People's Republic of China has announced a CN20159077Y patent on June 17th, 2009, name is called a kind of novel wear resistant foot rest and pulls and buckle, comprise that pin pipe pipe thread, pin pipe pull button, offer pin pipe fastener hole on the pin pipe pipe thread, pull the button fastener hole, two pin pipe fastening blocks about being equipped with in the pin pipe fastener hole, pull the button fastening block for two about pulling button and being equipped with in the fastener hole, the pin pipe is pulled button and is arranged on wherein pulling on the button fastening block of a side.Drive and pull the button fastening block and move the stepped-up foot pipe thereby pull button rotation, pin pipe pipe thread is a closed shape, just fix the pin pipe by pulling the button fastening block, but it is less with the area of contact between the pin pipe to pull the button fastening block, causes easily to clamp not enoughly, and the pin pipe becomes flexible easily.
Summary of the invention
The utility model has solved the problem that eccentric structure weares and teares and shaking self-relaxation may take place under the violent situation easily in the prior art, provides a kind of and produces clamping force, positioning and reliable clamping circumvolve lock set kit by screw thread.
The utility model also solved pull in the prior art buckle structure to compress surface of contact less, cause easily to clamp the hypodynamic shortcoming of friction, provide a kind of employing screw thread to apply impacting force, effectively guarantee clamping force, the positioning and reliable clamping circumvolve lock set kit.
The technological scheme that its technical problem that solves the utility model adopts is: a kind of circumvolve lock set kit, comprise lock shaft and locking spanner, it is characterized in that circumvolve lock set kit also comprises the locking intermediate plate that the cross section takes the shape of the letter U and is arranged on the pedestal of locking between the intermediate plate U-shaped opening, the rotation intermediate plate is provided with rotating center hole and the arc chute coaxial with the rotating center hole, rotating center is installed with standing screw in the hole, be installed with locking element in the arc chute, pedestal is provided with rotation datum hole that matches with standing screw and the locking hole that matches with locking element, the opening end clamp base of locking intermediate plate.Pedestal can rotate around standing screw, thereby can change the angle that pedestal is locked intermediate plate relatively, locking element is along with pedestal slides in arc chute around standing screw, and can realize locking, the locking back changes the size of locking intermediate plate U-shaped opening, thereby change the frictional force between locking intermediate plate U-shaped wall and the pedestal, to realize the angle between clamp base and lax and adjustment pedestal and the locking intermediate plate, locking element can adopt locking screw to cooperate with locking nut and realize locking, coupling mechanism force is adjustable, and it is reliable, the mode of screw thread makes the long service life of locking mechanism, and the locking means of auxiliary screw thread can be stopped the phenomenon of self-relaxation, use also fairly simple, for the free-hand use of energy, can on locking nut, connect handwheel or spanner.
As preferably, described pedestal is square, and the top that the rotation datum hole is provided with pedestal is a semicircular structure.Semicircle rotation datum hole combine with locking hole just can be realized being positioned locking, and the required precision of assembling is low, and need not unclamp standing screw when dismantling.
As preferably, described pedestal is square, and the rotation datum hole is circular unthreaded hole, and the rotation datum hole is arranged on the upper position of pedestal.The rotation datum hole is circular unthreaded hole, and the component that pedestal produces can be shared by standing screw and locking screw, makes that whole stressing conditions is reasonable.
As preferably, the locking hole on the pedestal is Open architecture and eccentric the setting, and the opening port of locking hole is arranged on the top position of locking hole, and opening port is the curved shape structure to the locking hole center.The locking hole of Open architecture is convenient to pedestal and is separated with the locking intermediate plate, and off-centre setting can prevent that locking hole from being open and the intensity of pedestal is impacted, and the position of opening port will guarantee that locking screw can not deviate from automatically in locking hole.
As preferably, locking element is the locking nut of locking screw and cooperation, and the two-end part that locking screw stretches out the locking intermediate plate is equipped with pad and clamping piece, and the thickness of clamping piece is the twice of spacer thickness, the diameter of clamping piece and the equal diameters of pad.Pad is used for protection lock and grips sheet, prevents from that locking nut from rotating the locking intermediate plate is caused wearing and tearing, and clamping piece is used for transmitting clamping force, increases the active area of coupling mechanism force, and the thickness of clamping piece will guarantee that coupling mechanism force effectively transmits, and the phenomenon of warpage can not take place.
As preferably, be fixed with spanner on the locking nut, the axis of spanner and locking nut intermediate thread is perpendicular.By convenient locking of spanner and lax locking nut.
As preferably, the reach of locking screw is 1/2nd of a locking screw length, and locking nut internal thread length equates that with the reach of locking screw the length of polished rod section is less than the thickness of pedestal on the locking screw.The length of polished rod guarantees that the screw thread and the pedestal of locking screw have overlapping part, make locking nut can produce coupling mechanism force all the time on the locking screw.
As preferably, the U-shaped bottom of locking intermediate plate is installed with circular cross bar and by two dowel fixes, the lower surface of pedestal is fixed with montant, and montant and cross bar shape are in an angle.Cross bar can be fixed on the outside at the bottom of the U-shaped of locking intermediate plate, also can be fixed on the inboard at the bottom of the U-shaped.
The beneficial effects of the utility model are: standing screw is as rotating center, thereby locking screw and locking nut cooperate the perforated wall that compresses the locking intermediate plate and step up pedestal and realize locking, can adjust different coupling mechanism forces by the different degree that screws, easy to use, it is also convenient to adjust angle, and reliability is than higher.
Description of drawings
Fig. 1 is a kind of blast structural representation of the utility model;
Fig. 2 is a kind of locking state schematic representation of the utility model;
Fig. 3 is a kind of releasing orientation schematic representation of the utility model;
Fig. 4 is a kind of using method figure of the utility model;
Among the figure: 1, cross bar, 2, the locking intermediate plate, 3, standing screw, 4, locking screw, 5, clamping piece, 6, pad, 7, rotating center hole, 8, arc chute, 9, the rotation datum hole, 10, pedestal, 11, locking hole, 12, montant, 13, spanner, 14, locking nut, 15, pin, 16, set screw nut.
Embodiment
Below by specific embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: a kind of circumvolve lock set kit (referring to accompanying drawing 1), comprise a locking intermediate plate 2 and a square pedestal 10 that is arranged in the locking intermediate plate that bends to U-shaped by sheet metal, the U-shaped bottom of locking intermediate plate 2 is fixed with the cross bar 1 of a circle by two horizontal pins 15, the place, neutral position of the U-shaped wall of locking intermediate plate is provided with a rotating center hole 7, the end position place of U-shaped wall is provided with the arc chute 8 coaxial with the rotating center hole, be installed with standing screw 3 in the rotating center hole, the end of standing screw 3 is rotary with set screw nut 16, be installed with locking screw 4 in the arc chute 8, locking screw 4 exposes at the position at locking intermediate plate two ends and is equipped with pad 6 and clamping piece 5, pad is near the locking intermediate plate, the thickness of clamping piece is the twice of spacer thickness, the diameter of clamping piece and the equal diameters of pad, the neutral position, top of pedestal 10 is provided with semicircular rotation datum hole 9, the diameter of rotation datum hole 9 and the external diameter of standing screw are suitable, the side off-centre of pedestal is provided with locking hole 11, the diameter of locking hole 11 and the external diameter of locking screw are suitable, locking hole 11 is an Open architecture, the opening port of locking hole 11 is arranged on the top position of locking hole, opening port is the curved shape structure to the locking hole center, the lower end surface of pedestal 10 is fixedly connected with montant 12, the end of locking screw 4 is rotary with locking nut 14, the reach of locking screw 4 is 1/2nd of a locking screw length, locking nut 14 internal thread length equate with the reach of locking screw 4, the length of polished rod section is less than the thickness of pedestal 10 on the locking screw 4, locking nut 14 is fixedly connected with spanner 13, and the axis of spanner and locking nut intermediate thread is perpendicular.
Pull spanner rotational lock nut, with the both sides clamping piece clamping locking intermediate plate of locking intermediate plate, locking intermediate plate clamp base, thus cross bar and montant are fixed on a fixing angle; Oppositely pull spanner, unclamp locking nut, this moment, clamping piece loosened the locking intermediate plate, made pedestal can rotate (referring to accompanying drawing 2 accompanying drawings 3) around standing screw.
Unclamp locking nut, behind the lax pedestal, pedestal is rotated the angle of adjusting montant and cross bar around standing screw, then the rotational lock nut promotes locking intermediate plate clamp base by clamping piece and finishes fixing (referring to accompanying drawing 4).
Above-described embodiment is a kind of preferred version of the present utility model, is not the utility model is done any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technological scheme that claim puts down in writing.
Claims (8)
1. circumvolve lock set kit, comprise lock shaft and locking spanner, it is characterized in that circumvolve lock set kit also comprises the locking intermediate plate that the cross section takes the shape of the letter U and is arranged on the pedestal of locking between the intermediate plate U-shaped opening, the rotation intermediate plate is provided with rotating center hole and the arc chute coaxial with the rotating center hole, rotating center is installed with standing screw in the hole, be installed with locking element in the arc chute, pedestal is provided with rotation datum hole that matches with standing screw and the locking hole that matches with locking element, the opening end clamp base of locking intermediate plate.
2. circumvolve lock set kit according to claim 1 is characterized in that described pedestal is square, and the top that the rotation datum hole is provided with pedestal is a semicircular structure.
3. circumvolve lock set kit according to claim 1 is characterized in that described pedestal is square, and the rotation datum hole is circular unthreaded hole, and the rotation datum hole is arranged on the upper position of pedestal.
4. according to claim 1 or 2 or 3 described circumvolve lock set kits, it is characterized in that the locking hole on the pedestal is Open architecture and eccentric the setting, the opening port of locking hole is arranged on the top position of locking hole, and opening port is the curved shape structure to the locking hole center.
5. circumvolve lock set kit according to claim 1, it is characterized in that locking element is the locking nut of locking screw and cooperation, the two-end part that locking screw stretches out the locking intermediate plate is equipped with pad and clamping piece, the thickness of clamping piece is the twice of spacer thickness, the diameter of clamping piece and the equal diameters of pad.
6. circumvolve lock set kit according to claim 5 is characterized in that being fixed with on the locking nut spanner, and the axis of spanner and locking nut intermediate thread is perpendicular.
7. according to claim 5 or 6 described circumvolve lock set kits, the reach that it is characterized in that locking screw is 1/2nd of a locking screw length, locking nut internal thread length equates that with the reach of locking screw the length of polished rod section is less than the thickness of pedestal on the locking screw.
8. according to claim 1 or 2 or 3 described circumvolve lock set kits, it is characterized in that the U-shaped bottom of locking intermediate plate is installed with circular cross bar and passes through two dowel fixes, the lower surface of pedestal is fixed with montant, and montant and cross bar shape are in an angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206237183U CN201925282U (en) | 2010-11-25 | 2010-11-25 | Rotational locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206237183U CN201925282U (en) | 2010-11-25 | 2010-11-25 | Rotational locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201925282U true CN201925282U (en) | 2011-08-10 |
Family
ID=44429133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206237183U Expired - Fee Related CN201925282U (en) | 2010-11-25 | 2010-11-25 | Rotational locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201925282U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103361948A (en) * | 2013-07-25 | 2013-10-23 | 无锡市伟丰印刷机械厂 | Simple clothes hanger |
| CN103722878A (en) * | 2014-01-03 | 2014-04-16 | 徐存然 | Overturn type press box head for glazing machine |
| CN104315309A (en) * | 2014-09-01 | 2015-01-28 | 周佩龙 | Novel shock absorber for mechanical equipment |
| CN104338694A (en) * | 2014-10-30 | 2015-02-11 | 安徽捷迅光电技术有限公司 | Adjusting device for material separating plate of color sorter |
| CN104912880A (en) * | 2015-06-15 | 2015-09-16 | 浙江泰普森休闲用品有限公司 | A locking device with adjustable locking handwheel position |
| CN105904602A (en) * | 2016-06-29 | 2016-08-31 | 温州市朴红农业科技有限公司 | Auxiliary water injection device for electric drill |
| CN108592793A (en) * | 2018-05-21 | 2018-09-28 | 北京智造宝科技有限公司 | A kind of human body three-dimensional scanner of extensible modules quantity |
| CN110792663A (en) * | 2019-11-30 | 2020-02-14 | 刘亮 | Fastener, clamping tool and clamping method thereof |
| CN110821279A (en) * | 2019-11-15 | 2020-02-21 | 中交第二航务工程局有限公司 | A kind of terrain adaptive railing and using method |
| CN112590625A (en) * | 2020-12-29 | 2021-04-02 | 浙江旺隆轨道交通设备有限公司 | Suspension and fixation device for low-clearance rigid contact network busbar |
-
2010
- 2010-11-25 CN CN2010206237183U patent/CN201925282U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103361948A (en) * | 2013-07-25 | 2013-10-23 | 无锡市伟丰印刷机械厂 | Simple clothes hanger |
| CN103722878A (en) * | 2014-01-03 | 2014-04-16 | 徐存然 | Overturn type press box head for glazing machine |
| CN104315309A (en) * | 2014-09-01 | 2015-01-28 | 周佩龙 | Novel shock absorber for mechanical equipment |
| CN104338694A (en) * | 2014-10-30 | 2015-02-11 | 安徽捷迅光电技术有限公司 | Adjusting device for material separating plate of color sorter |
| CN104912880A (en) * | 2015-06-15 | 2015-09-16 | 浙江泰普森休闲用品有限公司 | A locking device with adjustable locking handwheel position |
| CN105904602A (en) * | 2016-06-29 | 2016-08-31 | 温州市朴红农业科技有限公司 | Auxiliary water injection device for electric drill |
| CN108592793A (en) * | 2018-05-21 | 2018-09-28 | 北京智造宝科技有限公司 | A kind of human body three-dimensional scanner of extensible modules quantity |
| CN110821279A (en) * | 2019-11-15 | 2020-02-21 | 中交第二航务工程局有限公司 | A kind of terrain adaptive railing and using method |
| CN110821279B (en) * | 2019-11-15 | 2021-02-23 | 中交二航局第一工程有限公司 | Terrain self-adaptive railing and using method |
| CN110792663A (en) * | 2019-11-30 | 2020-02-14 | 刘亮 | Fastener, clamping tool and clamping method thereof |
| CN110792663B (en) * | 2019-11-30 | 2024-03-26 | 国网电子商务有限公司 | Fastener, clamping tool and clamping method thereof |
| CN112590625A (en) * | 2020-12-29 | 2021-04-02 | 浙江旺隆轨道交通设备有限公司 | Suspension and fixation device for low-clearance rigid contact network busbar |
| CN112590625B (en) * | 2020-12-29 | 2022-04-19 | 浙江旺隆轨道交通设备有限公司 | Suspension and fixation device for low-clearance rigid contact network busbar |
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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: 20110810 Termination date: 20171125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |