CN103252657A - Eccentric locking device - Google Patents
Eccentric locking device Download PDFInfo
- Publication number
- CN103252657A CN103252657A CN201310207289XA CN201310207289A CN103252657A CN 103252657 A CN103252657 A CN 103252657A CN 201310207289X A CN201310207289X A CN 201310207289XA CN 201310207289 A CN201310207289 A CN 201310207289A CN 103252657 A CN103252657 A CN 103252657A
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- locking
- extension rod
- check lock
- lock lever
- rod
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Abstract
The invention discloses an eccentric locking device comprising a main workbench, an auxiliary workbench and a pulling rod fixing seat, wherein an extension rod connected with the auxiliary workbench is inserted in the pulling rod fixing seat, locking seats fixed on the main workbench are installed on the outer side of the extension rod, a locking rod of an eccentric structure is sleeved between the two locking seats, and a locking handle knob is connected at the outer end of the locking rod. When the locking rod is rotated and the end far away from a shaft is made to make with the extension rod in an abutting mode, the locking rod is fixed through the locking handle knob so as to block the extension rod from moving. When the locking handle knob is loosened, the locking rod is rotated, the end far away from the shaft is made to deviate from the extension rod, and the end close to the shaft is opposite to the extension rod, the extension rod is in a state of free movement. In actual operation, locking or loosening connecting between the locking rod and the extension rod can be achieved just through the locking handle knob, and therefore the auxiliary workbench is pulled or fixed. The eccentric locking device is simple in structure, locking work can be completed when only one locking handle knob needs to be installed, and cost is saved for a producer to an extremely large extent.
Description
Technical field
The present invention relates to a kind of mechanical driving device, be specifically related to a kind of Camlock device.
Background technology
In field of machining, in order to strengthen the work area of workbench, usually can increase a subtask platform, and the locking device that is used for main workbench and subtask platform in the existing market generally all is with two pinning extension rods of handling knob, waste certain cost, and two of the time need unclamp or lock on two extension rods of operation handle knob, can guarantee that just the subtask platform is pulled or guarantees the stability of subtask platform, so not only time-consuming but also effort did not meet the demand of modern production.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides a kind of Camlock device.
Technical scheme: for solving the problems of the technologies described above, a kind of Camlock device of the present invention, comprise main workbench, subtask platform and be installed on the pull bar holder on main workbench both sides, all be inserted with the extension rod that is connected with the subtask platform in the described pull bar holder, the outside of two extension rods all is equipped with the locking bed that is fixed in main workbench, be with the check lock lever with eccentric structure between the locking bed, the check lock lever outer end is connected with locking and handles knob; Described check lock lever comprises eccentric shaft, proximal ends and axle head far away, and handling knob by the locking that turns clockwise drives the check lock lever rotation, makes axle head far away and extension rod close, and when both were inconsistent, check lock lever hindered extension rod and moves; Handle knob and drive the check lock lever backward rotation when being rotated counterclockwise locking, check lock lever axle head far away departs from extension rod and proximal ends during facing to extension rod, but extension rod is the freely-movable state.
Described locking is handled knob and is comprised handle and locking nut, the end of check lock lever stretches out locking bed and locking nut is installed, locking nut is connected by screw with the eccentric shaft of check lock lever, the gear of the opposite side of locking nut for being connected with handle, be provided with the tooth portion suitable with the gear of locking nut in the handle, the opposite side of handle is equipped with the lock-screw that is with spring.
As preferably, described pull bar holder is installed on the both sides, bottom of main workbench, and the middle part of pull bar holder is the arch projection, and the bottom of main workbench is fixed in pull bar holder both sides with second screw.
As preferably, the cylinder of described extension rod for can in the pull bar holder, sliding, one end of extension rod is fixed in the subtask platform by some screws, and the extension rod other end is equipped with for the 3rd spacing screw, can prevent that the subtask platform from skidding off main workbench in sliding process.
Beneficial effect: a kind of Camlock device of the present invention, by the both sides, bottom at main workbench locking bed is installed respectively, between two locking beds, penetrate the check lock lever that can rotate arbitrarily, check lock lever has eccentric structure and its outer end and is connected with locking and handles knob, when the rotation of drive check lock lever is handled knob in the locking that turns clockwise, axle head far away and the extension rod of check lock lever are inconsistent, and when the peak of axle head far away and extension rod were conflicted, check lock lever hindered extension rod and moves; When rotating counterclockwise locking when handling knob, the check lock lever backward rotation, the axle head far away of check lock lever depart from extension rod and proximal ends facing to extension rod, but this moment, extension rod was the freely-movable state.In practical operation, only need by clockwise, be rotated counterclockwise locking and handle knob and can realize the locking between check lock lever and the extension rod or loosen being connected, thereby pulling or fixed joint workbench.The present invention is simple in structure, novel, and the user is easy to operate, can increase work efficiency greatly, and a locking only need be installed handle knob and can finish locking work, saves the producer's cost dramatically.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the connection diagram of major and minor workbench;
Fig. 3 is the partial schematic diagram of locking mechanism among the present invention;
Fig. 4 is the schematic diagram of check lock lever among the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done further explanation.
As shown in Figures 1 to 4, a kind of Camlock device of the present invention, comprise main workbench, subtask platform 1 and be installed on the pull bar holder 5 on main workbench both sides, all be inserted with the extension rod 4 that is connected with subtask platform 1 in the described pull bar holder 5, the outside of two extension rods 4 all is equipped with the locking bed 2 that is fixed in main workbench, be with the check lock lever with eccentric structure 6 that can 360 degree rotates between two locking beds 2, check lock lever 6 outer ends are connected with locking and handle knob; Check lock lever 6 comprises eccentric shaft, proximal ends and axle head far away, locks the 3 drive check lock levers 6 of handling knob by turning clockwise and rotates, and makes axle head 62 far away close with extension rod 4, and when both were inconsistent, check lock lever 6 hindered extension rod 4 and moves; Handle knob and 3 drive check lock levers 6 backward rotation when being rotated counterclockwise locking, check lock lever 6 axle heads 62 far away depart from extension rod 4 and proximal ends 63 when facing toward extension rod 4, but extension rod 4 is the freely-movable state.
In the present embodiment, locking is handled knob and is comprised that handle 3 and locking nut 8, an end of check lock lever 6 stretch out locking bed 2 and locking nut 8 is installed; The gear of the opposite side of locking nut 8 for being connected with handle 3 is provided with the tooth portion suitable with the gear of locking nut 8 in the handle 3, the opposite side of handle 3 is equipped with the lock-screw 7 that is with spring 9.
In the present embodiment, pull bar holder 5 is installed on the both sides, bottom of main workbench, and the middle part of pull bar holder 5 is the arch projection, and the bottom of main workbench is fixed in pull bar holder 5 both sides with second screw 11.
In the present embodiment, described extension rod 4 is the cylinder that can slide in pull bar holder 5, and an end of extension rod 4 is fixed in subtask platform 1 by some first screws 10, and the other end is equipped with for the 3rd spacing screw 12.
In actual mechanical process, when needs pulling subtask platform 1 lengthens the effective area of main workbench, only need be pulled outwardly handle 3, make the tooth portion of the tooth portion release lock jack panel 8 of handle 3, namely unclamp locking and handle knob, can rotation lock bar 6, make axle head far away depart from extension rod 4 and proximal ends during facing to extension rod 4, but extension rod 4 is the freely-movable state, and can expand the effective area of main workbench this moment by pull extension rod 4; When extension rod 4 pulls put in place, clockwise direction swing handle 3 is to certain angle, unclamp handle 3 then, under the effect of spring 9, the tooth portion of handle 3 and the tooth portion of locking nut 8 mesh again, at this moment, swing handle 3 is to another relative position again, and locking nut 8 rotates thereupon, because check lock lever 6 is connected with locking nut 8, check lock lever 6 is followed rotation, because check lock lever 6 has eccentric structure, so when forwarding certain position to, check lock lever 6 contradicts each other with extension rod 4, extension rod 4 is hindered, akinesia, thus reach the purpose of fixing subtask platform 1.
The above only is preferred embodiment of the present invention; be noted that for those skilled in the art; under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (4)
1. Camlock device, it is characterized in that: comprise main workbench, subtask platform (1) and be installed on the pull bar holder (5) on main workbench both sides, all be inserted with the extension rod (4) that is connected with subtask platform (1) in the described pull bar holder (5), the outside of two extension rods (4) all is equipped with the locking bed (2) that is fixed in main workbench, be with the check lock lever (6) with eccentric structure between the locking bed (2), check lock lever (6) outer end is connected with locking and handles knob; Described check lock lever (6) comprises eccentric shaft (61), proximal ends (63) and axle head (62) far away, lock handle knob (3) by turning clockwise and drive check lock levers (6) rotation, make axle head far away (62) and extension rod (4) close, when both were inconsistent, check lock lever (6) hindered extension rod (4) and moves; When be rotated counterclockwise locking handle knob (3) drive check lock lever (6) backward rotation, check lock lever (6) axle head (62) far away departs from extension rod (4) and proximal ends (63) during facing to extension rod (4), extension rod (4) but be the freely-movable state.
2. Camlock device according to claim 1, it is characterized in that: described locking is handled knob and is comprised handle (3) and locking nut (8), one end of check lock lever (6) stretches out locking bed (2) and locking nut (8) is installed, locking nut (8) is connected by screw with the eccentric shaft (61) of check lock lever (6), the gear of the opposite side of locking nut (8) for being connected with handle (3), be provided with the tooth portion suitable with the gear of locking nut (8) in the described handle (3), the opposite side of handle (3) is equipped with the lock-screw (7) that is with spring (9).
3. Camlock device according to claim 1, it is characterized in that: described pull bar holder (5) is installed on the both sides, bottom of main workbench, the middle part of pull bar holder (5) is the arch projection, and the bottom of main workbench is fixed in pull bar holder (5) both sides with second screw (11).
4. Camlock device according to claim 3, it is characterized in that: the cylinder of described extension rod (4) for can in pull bar holder (5), sliding, one end of extension rod (4) is fixed in subtask platform (1) by some first screws (10), and extension rod (4) other end is equipped with for spacing the 3rd screw (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310207289.XA CN103252657B (en) | 2013-05-29 | 2013-05-29 | A kind of Camlock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310207289.XA CN103252657B (en) | 2013-05-29 | 2013-05-29 | A kind of Camlock device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103252657A true CN103252657A (en) | 2013-08-21 |
| CN103252657B CN103252657B (en) | 2016-05-18 |
Family
ID=48957053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310207289.XA Active CN103252657B (en) | 2013-05-29 | 2013-05-29 | A kind of Camlock device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103252657B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942612A (en) * | 2015-07-07 | 2015-09-30 | 江苏金飞达电动工具有限公司 | Bench saw extension work bench locking device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2356823Y (en) * | 1999-01-20 | 2000-01-05 | 烟台市牟平轻工机械有限公司 | Multi-purpose woodworking machine tool with turn-over table top |
| EP1475183A1 (en) * | 2003-05-07 | 2004-11-10 | SICK STEGMANN GmbH | Linear actuator with an electric drive and a position locking device mounted on a slide |
| JP3980144B2 (en) * | 1998-01-13 | 2007-09-26 | Ｎｔｎ株式会社 | XYθ table |
| CN200988211Y (en) * | 2006-06-15 | 2007-12-12 | 创科实业有限公司 | Working table of electric tool |
| CN102134017A (en) * | 2010-12-29 | 2011-07-27 | 吴江市博众精工科技有限公司 | Semi-gear tension conveying device |
| CN202336721U (en) * | 2011-10-08 | 2012-07-18 | 河南森茂机械有限公司 | Eccentrically locking device |
| CN102637624A (en) * | 2012-04-23 | 2012-08-15 | 中国电子科技集团公司第四十五研究所 | Adjustable fixture used for clamping surface plate base plate |
| CN203304904U (en) * | 2013-05-29 | 2013-11-27 | 江苏金飞达电动工具有限公司 | Eccentric locking device |
-
2013
- 2013-05-29 CN CN201310207289.XA patent/CN103252657B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3980144B2 (en) * | 1998-01-13 | 2007-09-26 | Ｎｔｎ株式会社 | XYθ table |
| CN2356823Y (en) * | 1999-01-20 | 2000-01-05 | 烟台市牟平轻工机械有限公司 | Multi-purpose woodworking machine tool with turn-over table top |
| EP1475183A1 (en) * | 2003-05-07 | 2004-11-10 | SICK STEGMANN GmbH | Linear actuator with an electric drive and a position locking device mounted on a slide |
| CN200988211Y (en) * | 2006-06-15 | 2007-12-12 | 创科实业有限公司 | Working table of electric tool |
| CN102134017A (en) * | 2010-12-29 | 2011-07-27 | 吴江市博众精工科技有限公司 | Semi-gear tension conveying device |
| CN202336721U (en) * | 2011-10-08 | 2012-07-18 | 河南森茂机械有限公司 | Eccentrically locking device |
| CN102637624A (en) * | 2012-04-23 | 2012-08-15 | 中国电子科技集团公司第四十五研究所 | Adjustable fixture used for clamping surface plate base plate |
| CN203304904U (en) * | 2013-05-29 | 2013-11-27 | 江苏金飞达电动工具有限公司 | Eccentric locking device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942612A (en) * | 2015-07-07 | 2015-09-30 | 江苏金飞达电动工具有限公司 | Bench saw extension work bench locking device |
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| Publication number | Publication date |
|---|---|
| CN103252657B (en) | 2016-05-18 |
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