CN204714222U - A kind of clamping mechanism with protection - Google Patents
A kind of clamping mechanism with protection Download PDFInfo
- Publication number
- CN204714222U CN204714222U CN201520378955.0U CN201520378955U CN204714222U CN 204714222 U CN204714222 U CN 204714222U CN 201520378955 U CN201520378955 U CN 201520378955U CN 204714222 U CN204714222 U CN 204714222U
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- CN
- China
- Prior art keywords
- arm
- drive link
- axle
- travel switch
- clamping mechanism
- 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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Abstract
The utility model discloses a kind of clamping mechanism with protection, comprise frame, a pair arm, a pair drive link and motor, this clamping mechanism also comprises the clamping element be arranged on arm, described clamping element comprises axle and moves part, sender plate, travel switch, elastic component and locking piece, one end of one drive link is moved part by axle and is arranged on an arm, one end of another drive link is moved part by axle and is arranged on another arm, described axle moves part and is arranged on arm by elastic component and locking piece, described sender plate is fixed on axle and moves on part, described travel switch is fixed on arm, described travel switch one end is provided with contact, when described contact contacts with described sender plate, drum is in non-clamped condition, when described contact separates with described sender plate, drum is in clamped condition, described travel switch is made to send ct-off signal, described motor is quit work.The utility model is reasonable in design, structure is simple, avoid adopting low, the easy to use and long service life of friction clutch, tooling cost.
Description
Technical field
The utility model relates to clamping mechanism technical field, is related specifically to a kind of clamping mechanism with protection.
Background technology
In cable production process, often use retractable cable equipment, for spooling equipment, first ceases to be busy dish is placed on spooling equipment lower end, then by the fixing device on spooling equipment, ceases to be busy dish is clamped, after full line received by drum, dishful must be taken off, and change blank panel.And for pay-off equipment, be then on dishful under blank panel.
And adopt friction clutch between the drive lead screw of wire coil clamping and retarder in existing retractable cable equipment, when after drum clamping, friction clutch skids, now close folding motor by operating personal, manufacture complicated with upper clamping mechanism, tooling cost is high, uses the easy wear out failure of inconvenience, friction lining.
But for the deficiencies in the prior art, developer is necessary to develop the clamping mechanism that a kind of reasonable in design, structure is simple, avoid adopting the band protection of low, the easy to use and long service life of friction clutch, tooling cost.
Utility model content
For solving prior art Problems existing, the utility model provide a kind of reasonable in design, structure simple, avoid adopting the clamping mechanism of the band protection of low, the easy to use and long service life of friction clutch, tooling cost.
For solving above technical matters, the utility model comes to be realize by the following technical solutions:
With a clamping mechanism for protection, comprise
One frame;
A pair arm for wire coil clamping, described arm is arranged in described frame, and can slide in described frame;
A pair drive link for transmitting gripping power to described arm wire coil clamping, one end of a drive link is arranged on an arm, and one end of another drive link is arranged on another arm;
One for providing for described arm wire coil clamping the motor stepping up power, retarder is provided with in described motor lower end, the input shaft of described retarder is connected with the output shaft of described motor, described retarder is provided with two output shafts, an output shaft of described retarder is connected with the other end of a drive link, and another output shaft of described retarder is connected with the other end of another drive link;
This clamping mechanism also comprises the clamping element be arranged on arm, described clamping element comprises axle and moves part, sender plate, travel switch, elastic component and locking piece, one end of one drive link is moved part by axle and is arranged on an arm, one end of another drive link is moved part by axle and is arranged on another arm, described axle moves part and is arranged on arm by elastic component and locking piece, described sender plate is fixed on axle and moves on part, described travel switch is fixed on arm, described travel switch one end is provided with contact, when described contact contacts with described sender plate, drum is in non-clamped condition, when described contact separates with described sender plate, drum is in clamped condition, described travel switch is made to send ct-off signal, described motor is quit work.
In a preferred embodiment of the present utility model, described drive link is drive lead screw.
In a preferred embodiment of the present utility model, it is nut that described axle moves part.
In a preferred embodiment of the present utility model, described elastic component is belleville spring.
In a preferred embodiment of the present utility model, described locking piece is circular nut.
Compared with prior art, the utility model is provided with clamping element on arm, and when after arm relative movement wire coil clamping, arm no longer closes up to centre, because the outer face of nut is provided with belleville spring, now nut continues to move to centre under the application force of drive lead screw, thus drives sender plate to move, and makes sender plate leave contact, thus make travel switch send ct-off signal, automatically the motor controlled is quit work, avoids adopting friction clutch, reduce tooling cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A place enlarged drawing of Fig. 1.
Numeral and the corresponding component title represented by letter in figure:
100. frames, 110. left columns, 120. crossbeams, 130. right columns, 200. left arms, 300. clamping elements, 310. circular nuts, 320. belleville springs, 330. travel switches, 340. contacts, 350. sender plates, 360. nuts, 400. Left Drive screw mandrels, 500. motors, 600. retarders, 610. left output shafts, 620. right output shafts, 700. right drive lead screws, 800. right arms, 900. drums.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
Shown in seeing figures.1.and.2; a kind of clamping mechanism with protection provided in figure; comprise frame 100, arm, drive link, motor 500 and clamping element 300, clamping element 300 comprises nut 360, sender plate 350, travel switch 330, belleville spring 320 and circular nut 310.
Frame 100 comprises left and right column 110,130 and crossbeam 120, and crossbeam 120 one end is fixed on left column 110 upper end, and the other end is fixed on right column 130 upper end, and crossbeam 120 and plane-parallel are arranged.
Be provided with retarder 600 in motor 500 lower end, the input shaft of retarder 600 is connected with the output shaft of motor 500, is provided with left output shaft 610, is provided with side output shaft 620 on the right side of retarder 600 on the left of retarder 600.
Arm is divided into a left side, right arm 200, 800, clamping element 300 is arranged on a left side, right arm 200, on 800, left, right arm 200, 800 are symmetricly set on motor 500 left and right sides, left, right arm 200, 800 are arranged on the crossbeam 120 of frame 100, and can horizontally slip on crossbeam 120, and drive lead screw is divided into a left side, right drive lead screw 400, 700, left, right drive lead screw 400, 700 are symmetricly set on motor 500 left and right sides equally, Left Drive screw mandrel 400 is arranged between left arm 200 and motor 500, right drive lead screw 700 is arranged between right arm 800 and motor 500.
The left end of Left Drive screw mandrel 400 coordinates with the nut 360 be arranged on left arm 200, the right-hand member of Left Drive screw mandrel 400 is connected with the left output shaft 610 of retarder 600, the right-hand member of right drive lead screw 700 coordinates with the nut 360 be arranged on right arm 800, and the left end of right drive lead screw 700 is connected with the right output shaft 620 of retarder 600.
Nut 360 is arranged on left and right arm 200,800 by belleville spring 320 and circular nut 310, sender plate 350 is fixed on nut 360, travel switch 330 is fixed on left and right arm 200,800, travel switch 330 one end is provided with contact 340, when contact 340 contacts with sender plate 350, drum 900 is in non-clamped condition, and when contact 340 is separated with sender plate 350, drum 900 is in clamped condition.
Principle of work of the present utility model is as follows:
When motor 500 works, motor 500 is after retarder 600 slows down, left and right drive lead screw 400,700 is driven by the left and right output shaft 610,620 of retarder 600, the rotation of left and right drive lead screw 400,700 makes the nut be arranged on left and right arm 110,130 inwardly or outwards produce longitudinal travel simultaneously, and nut 360 is arranged on left and right arm 110,130 by belleville spring 320 and circular nut 310, thus realize left and right arm 110,130 and close up and open, for wire coil clamping 900 with unclamp drum 900.
After left and right arm 110,130 moves inward wire coil clamping 900, left and right arm 110,130 no longer closes up to centre, outer face because of nut 360 is provided with belleville spring 320, now nut 360 advises lower continuation to move to centre driving of left and right drive lead screw 400,700, thus drive sender plate 350 to axially move, sender plate 350 is separated with contact 340, sender plate 350 makes travel switch send out 330 to go out ct-off signal, control motor 500 to quit work, avoid adopting friction clutch, reduce tooling cost.
The utility model is provided with clamping element on arm in sum, when after arm relative movement wire coil clamping, arm no longer closes up to centre, and because the outer face of nut is provided with belleville spring, now nut continues to move to centre under the application force of drive lead screw, thus drive sender plate to move, make sender plate leave contact, thus make travel switch send ct-off signal, the motor automatically controlled is quit work, avoid adopting friction clutch, reduce tooling cost.
More than show and describe groundwork of the present utility model, principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. the clamping mechanism with protection, comprises
One frame;
A pair arm for wire coil clamping, described arm is arranged in described frame, and can slide in described frame;
A pair drive link for transmitting gripping power to described arm wire coil clamping, one end of a drive link is arranged on an arm, and one end of another drive link is arranged on another arm;
One for providing for described arm wire coil clamping the motor stepping up power, retarder is provided with in described motor lower end, the input shaft of described retarder is connected with the output shaft of described motor, described retarder is provided with two output shafts, an output shaft of described retarder is connected with the other end of a drive link, and another output shaft of described retarder is connected with the other end of another drive link;
It is characterized in that, this clamping mechanism also comprises the clamping element be arranged on arm, described clamping element comprises axle and moves part, sender plate, travel switch, elastic component and locking piece, one end of one drive link is moved part by axle and is arranged on an arm, one end of another drive link is moved part by axle and is arranged on another arm, described axle moves part and is arranged on arm by elastic component and locking piece, described sender plate is fixed on axle and moves on part, described travel switch is fixed on arm, described travel switch one end is provided with contact, when described contact contacts with described sender plate, drum is in non-clamped condition, when described contact separates with described sender plate, drum is in clamped condition, described travel switch is made to send ct-off signal, described motor is quit work.
2. a kind of clamping mechanism with protection as claimed in claim 1, is characterized in that: described drive link is drive lead screw.
3. a kind of clamping mechanism with protection as claimed in claim 1, is characterized in that: it is nut that described axle moves part.
4. a kind of clamping mechanism with protection as claimed in claim 1, is characterized in that: described elastic component is belleville spring.
5. a kind of clamping mechanism with protection as claimed in claim 1, is characterized in that: described locking piece is circular nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520378955.0U CN204714222U (en) | 2015-06-04 | 2015-06-04 | A kind of clamping mechanism with protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520378955.0U CN204714222U (en) | 2015-06-04 | 2015-06-04 | A kind of clamping mechanism with protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204714222U true CN204714222U (en) | 2015-10-21 |
Family
ID=54313231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520378955.0U Expired - Fee Related CN204714222U (en) | 2015-06-04 | 2015-06-04 | A kind of clamping mechanism with protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204714222U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109057727A (en) * | 2018-08-10 | 2018-12-21 | 江苏如东联丰石油机械有限公司 | The slips of a kind of hydraulic elevator or chuck clamps touching device |
| CN111203741A (en) * | 2020-04-10 | 2020-05-29 | 台州椒江门发机械科技有限公司 | Clamping device for protecting surface |
| CN111688837A (en) * | 2020-06-19 | 2020-09-22 | 重庆大学 | High-speed climbing robot based on active clamping device |
| CN112830336A (en) * | 2021-02-19 | 2021-05-25 | 合肥兴联通讯有限公司 | Disc clamping protection device |
-
2015
- 2015-06-04 CN CN201520378955.0U patent/CN204714222U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109057727A (en) * | 2018-08-10 | 2018-12-21 | 江苏如东联丰石油机械有限公司 | The slips of a kind of hydraulic elevator or chuck clamps touching device |
| CN111203741A (en) * | 2020-04-10 | 2020-05-29 | 台州椒江门发机械科技有限公司 | Clamping device for protecting surface |
| CN111688837A (en) * | 2020-06-19 | 2020-09-22 | 重庆大学 | High-speed climbing robot based on active clamping device |
| CN111688837B (en) * | 2020-06-19 | 2021-11-23 | 重庆大学 | High-speed climbing robot based on active clamping device |
| CN112830336A (en) * | 2021-02-19 | 2021-05-25 | 合肥兴联通讯有限公司 | Disc clamping protection 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: 20151021 Termination date: 20170604 |