CN203779511U - Safe electric clamping hand - Google Patents
Safe electric clamping hand Download PDFInfo
- Publication number
- CN203779511U CN203779511U CN201420165965.1U CN201420165965U CN203779511U CN 203779511 U CN203779511 U CN 203779511U CN 201420165965 U CN201420165965 U CN 201420165965U CN 203779511 U CN203779511 U CN 203779511U
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- slide block
- jaw
- nut
- sliding block
- close mechanism
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- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 230000033001 locomotion Effects 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 8
- 229920006351 engineering plastic Polymers 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract 1
- 230000008859 change Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model relates to a safe electric clamping hand. The safe electric clamping hand comprises a first clamping jaw, a second clamping jaw and an opening and closing mechanism which is used for driving the first clamping jaw and the second clamping jaw to do opening and closing actions, and the safe electric clamping hand is characterized by also comprising a support, a guide rod, a first sliding block and a second sliding block, wherein the guide rod is horizontally mounted on the support; the first sliding block and the second sliding block are mounted on the guide rod and can slide along the guide rod; the opening and closing mechanism is mounted on the support; the power output end of the opening and closing mechanism is respectively connected with the first sliding block and the second sliding block; the first clamping jaw is mounted on the first sliding block; the second sliding block is mounted on the second sliding block. Since the guide rod, the firsts sliding block and the second sliding block are arranged, the first sliding block and the second sliding block oppositely move or move in a back-to-back way under the guide effect of the guide rod, the first sliding block and the second sliding block cannot deviate from the direction, the malposition cannot occur, the motion is very stable, the clamping and separation actions of the first clamping jaw and the second clamping jaw are more stable, and a workpiece can be better clamped or released.
Description
Technical field
The utility model relates to a kind of gripping body, relates in particular to a kind of safe electric tong.
Background technology
Current gripping body, generally all comprise two cylinders and two jaws, two cylinders arrange in opposite directions, two jaws are arranged on respectively on corresponding cylinder, by controlling, the piston rod of two cylinders stretches out simultaneously or retraction simultaneously, make two jaws to middle clamping or separate to both sides, thus the object that reaches gripping or unclamp workpiece.
Due to the guiding mechanism of two jaws not being set, therefore, two jaws easily misplace when gripping workpiece, and gripping, the process of unclamping workpiece are steady not, easily cause being dropped by the workpiece of gripping.
In addition, also there is following defect:
(1) be difficult to regulate the move distance of two jaws;
(2) be difficult to regulate the width of gripping, generally need manual adjustments, operating difficulties;
The Synchronization Control of (3) two cylinders is difficult to accurate realization, often has deviation and causes being caught broken or pressing from both sides bad workpiece;
(4) action of cylinder is instantaneity, and the movement velocity of uncontrollable jaw, often to being damaged by the workpiece of gripping;
(5) cylinder produces harsh noise, affects working environment.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of safe electric tong, the gripping or unclamp workpiece more reposefully of this safe electric tong.The technical scheme adopting is as follows:
A safe electric tong, comprises the first jaw, the second jaw, and can drive the first jaw, the second jaw to do the open-and-close mechanism of opening and closing movement, it is characterized in that: also comprise support, guide post, the first slide block and the second slide block; Guide post level is rack-mount; The first slide block, the second slide block are installed on guide post and can slide along guide post; Described open-and-close mechanism is rack-mount, and the clutch end of open-and-close mechanism is connected respectively with the first slide block, the second slide block; The first jaw is arranged on the first slide block, and the second jaw is arranged on the second slide block.
Open-and-close mechanism drives the first slide block, the second slide block on guide post, to do move toward one another or opposing motion, makes the first jaw, the second jaw is to middle clamping or separate to both sides, thereby promptly or unclamp workpiece.Owing to being provided with guide post, the first slide block and the second slide block, the first slide block, the second slide block are done move toward one another or opposing motion under the guiding of guide post, can offset direction, can not misplace, quite steady, thereby make the clamping of the first jaw, the second jaw, separately action is more steady, better gripping or unclamp workpiece.
As preferred version of the present utility model, described the first slide block, the second slide block include fixedly slide block, movable slider and spring; Fixedly slide block and movable slider are arranged on described guide post side by side, and fixedly slide block, movable slider are provided with relative spring cavity, and spring is in spring cavity, and one end of spring is connected with fixing slide block, and the other end of spring is connected with movable slider; The clutch end of described open-and-close mechanism is connected with fixing slide block; Described the first jaw, the second jaw are arranged on respectively on corresponding movable slider.The first slide block, the second slide block are all divided into fixedly slide block and movable slider, fixedly between slide block and movable slider, by spring, be connected, fixedly slide block is connected with the clutch end of open-and-close mechanism and for sliding, movable slider is for installing the first jaw, the second jaw, regulate the first jaw, the tightness of the second jaw when clamping, thereby make can automatically regulate the clamping power of gripping when gripping workpiece, also play cushioning effect, avoid being caught broken, pressing from both sides bad workpiece, particularly category of glass workpiece.
As the further preferred version of the utility model, described open-and-close mechanism comprises servomotor, endless belt and two belt wheels; Two belt wheels are rotatably arranged on described support, and servomotor is connected with two belt wheel transmissions; Endless belt is socketed in two belt wheel outsides; The part of endless belt in two belt wheel one sides is made as the section of moving ahead, and the part of endless belt in two belt wheel opposite sides is made as reversion section; The clutch end that the section of moving ahead and reversion section are open-and-close mechanism, described the first slide block, the second slide block are connected with the section of moving ahead, reversion section respectively.When endless belt is in the direction of the clock during transmission, the first slide block, the second slide block are done move toward one another, and the first jaw, the second jaw be workpiece to middle clamping and promptly; When counterclockwise transmission is pressed in endless belt, the first slide block, the second slide block are done opposing motion, and the first jaw, the second jaw separately unclamp workpiece to both sides.The open-and-close mechanism of this employing servomotor, endless belt and two belt wheels, than cylinder tool, have the following advantages: the maximum of the first jaw, the second jaw is opened amplitude and can accurately be set by digitlization, reduce the move distance of the first jaw, the second jaw, improve productive temp; The width of gripping can accurately be set in digitlization, removes the uncertainty of manual adjustment from, reduces operation easier, and improves the speed of die change; Being synchronized with the movement of the first jaw, the second jaw is precisely controlled, avoids asynchronous and damages by the workpiece of gripping; Can control by the rotating speed to servomotor, regulate the movement velocity of the first jaw, the second jaw, protect to greatest extent by the workpiece of gripping; Adopt driven by servomotor, noise is very little, creates good working environment.
As the further preferred version of the utility model, described open-and-close mechanism comprises servomotor, screw rod, the first nut and the second nut; Screw rod is rotatably arranged on described support, and servomotor is connected with screw drive; Screw rod has forward thread segment and reverse thread section; The first nut, the second nut are as the clutch end of open-and-close mechanism; The first nut is meshed with forward thread segment, and the first nut is connected with described the first slide block; The second nut is meshed with reverse thread section, and the second nut is connected with described the second slide block.Driven by servomotor bolt rotary, forward thread segment is contrary with the direction of rotation of reverse thread section, thereby drive the first slide block, the second slide block to do move toward one another, the first jaw, the second jaw are firmly grasped workpiece to middle clamping, or, drive the first slide block, the second slide block to do opposing motion, the first jaw, the second jaw separately unclamp workpiece to both sides.The open-and-close mechanism of this employing servomotor, screw rod, the first nut and the second nut, than cylinder tool, have the following advantages: the maximum of the first jaw, the second jaw is opened amplitude and can accurately be set by digitlization, reduce the move distance of the first jaw, the second jaw, improve productive temp; The width of gripping can accurately be set in digitlization, removes the uncertainty of manual adjustment from, reduces operation easier, and improves the speed of die change; Being synchronized with the movement of the first jaw, the second jaw is precisely controlled, avoids asynchronous and damages by the workpiece of gripping; Can control by the rotating speed to servomotor, regulate the movement velocity of the first jaw, the second jaw, protect to greatest extent by the workpiece of gripping; Adopt driven by servomotor, noise is very little, creates good working environment; Adopt screw rod, the first nut, the second nut to drive, have stronger rigidity, stability is better.
As the further preferred version of the utility model, described the first jaw, the second jaw include the folder that lower end is provided with annular groove and refer to, the upper end that folder refers to is rotatably arranged on described the first slide block, the second slide block.Folder refers to freely to rotate, and prevents from pressing from both sides bad workpiece.
As the utility model preferred version further, described folder refers to be made by rubber, engineering plastics or metal.Folder refers to be made by rubber, engineering plastics or metal, improves the wearability that folder refers to, folder is referred to more durable.
Compared with prior art, tool has the following advantages the utility model:
Owing to being provided with guide post, the first slide block and the second slide block, the first slide block, the second slide block are done move toward one another or opposing motion under the guiding of guide post, can offset direction, can not misplace, quite steady, thereby make the clamping of the first jaw, the second jaw, separately action is more steady, better gripping or unclamp workpiece.
Accompanying drawing explanation
Fig. 1 is the top view of the utility model embodiment mono-;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the schematic diagram of the first jaw, the second jaw;
Fig. 4 is the top view of the utility model embodiment bis-;
Fig. 5 is the side view of Fig. 4.
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment of the present utility model, be described further.
Embodiment mono-
As shown in Figure 1, Figure 2 and Figure 3, this safe electric tong, comprises the first jaw 1, the second jaw 2, support 3, guide post 4, the first slide block 5 and the second slide block 6, and can drive the first jaw 1, the second jaw 2 to do the open-and-close mechanism 7 of opening and closing movement; Guide post 4 levels are arranged on support 3; The first slide block 5, the second slide block 6 are installed on guide post 4 and can slide along guide post 4; Open-and-close mechanism 7 is arranged on support 3, and the clutch end of open-and-close mechanism 7 is connected respectively with the first slide block 5, the second slide block 6; The first jaw 1 is arranged on the first slide block 5, and the second jaw 2 is arranged on the second slide block 6.
The first slide block 5, the second slide block 6 include fixedly slide block 501, movable slider 502 and spring 503; Fixedly slide block 501 is arranged on guide post 4 side by side with movable slider 502, fixedly slide block 501, movable slider 502 are provided with relative spring cavity, spring 503 is in spring cavity, and one end of spring 503 is connected with fixing slide block 501, and the other end of spring 503 is connected with movable slider 502; The clutch end of open-and-close mechanism 7 is connected with fixing slide block 501; The first jaw 1, the second jaw 2 are arranged on respectively on corresponding movable slider 503.
Open-and-close mechanism 7 comprises servomotor (not shown in FIG.), endless belt 702 and two belt wheels 703; Two belt wheels 703 are rotatably arranged on support 3, and servomotor and two belt wheels 703 are in transmission connection; Endless belt 702 is socketed in two belt wheel 703 outsides; The part of endless belt 702 in two belt wheel 703 1 sides is made as the section of moving ahead 704, and the part of endless belt 702 in two belt wheel opposite sides is made as reversion section 705; The section of moving ahead 704 and reversion section 705 are the clutch end of open-and-close mechanism 7, and the first slide block 5, the second slide block 6 are connected with the section of moving ahead 704, reversion section 705 respectively.
The first jaw 1, the second jaw 2 include the folder that lower end is provided with annular groove 101 and refer to 102, and folder refers to that 102 upper end is rotatably arranged on the first slide block 5, the second slide block 6, and folder refers to that 102 are made by rubber, engineering plastics or metal.
Open-and-close mechanism 7 drives the first slide blocks 5, the second slide block 6 on guide post 4, to do move toward one another or opposing motion, makes the first jaw 1, the second jaw 2 is to middle clamping or separate to both sides, thereby promptly or unclamp workpiece.Owing to being provided with guide post 4, the first slide block 5 and the second slide block 6, the first slide block 5, the second slide block 6 are done move toward one another or opposing motion under the guiding of guide post 4, can offset direction, can not misplace, quite steady, thereby make the clamping of the first jaw 1, the second jaw 2, separately action is more steady, better gripping or unclamp workpiece.Wherein, the first slide block 5, the second slide block 6 are all divided into fixedly slide block 501 and movable slider 502, fixedly between slide block 501 and movable slider 502, by spring 503, be connected, fixedly slide block 501 is connected with the clutch end of open-and-close mechanism 7 and for sliding, 502 of movable sliders are for installing the first jaw 1, the second jaw 2, regulate the first jaw 1, the tightness of the second jaw 2 when clamping, thereby make can automatically regulate the clamping power of gripping when gripping workpiece, also play cushioning effect, avoid being caught broken, pressing from both sides bad workpiece, particularly category of glass workpiece.Wherein, when endless belt 702 is in the direction of the clock during transmission, the first slide block 5, the second slide block 6 are done move toward one another, and the first jaw 1, the second jaw 2 be workpiece to middle clamping and promptly; When counterclockwise transmission is pressed in endless belt 702, the first slide block 5, the second slide block 6 are done opposing motion, and the first jaw 1, the second jaw 2 separately unclamp workpiece to both sides.The open-and-close mechanism of this employing servomotor, endless belt 702 and two belt wheels 703, than cylinder tool, have the following advantages: the maximum of the first jaw 1, the second jaw 2 is opened amplitude and can accurately be set by digitlization, reduce the move distance of the first jaw 1, the second jaw 2, improve productive temp; The width of gripping can accurately be set in digitlization, removes the uncertainty of manual adjustment from, reduces operation easier, and improves the speed of die change; Being synchronized with the movement of the first jaw 1, the second jaw 2 is precisely controlled, avoids asynchronous and damages by the workpiece of gripping; Can control by the rotating speed to servomotor, regulate the movement velocity of the first jaw 1, the second jaw 2, protect to greatest extent by the workpiece of gripping; Adopt driven by servomotor, noise is very little, creates good working environment.
Embodiment bis-
As shown in Figure 4 and Figure 5, in the situation that other parts are all identical with embodiment mono-, its difference is: open-and-close mechanism 7 comprises servomotor (not shown in FIG.), screw rod 722, the first nut 723 and the second nut 724; Screw rod 722 is rotatably arranged on support 3, and servomotor and screw rod 722 are in transmission connection; Screw rod 722 has forward thread segment 725 and reverse thread section 726; The first nut 723, the second nut 724 are as the clutch end of open-and-close mechanism 7; The first nut 723 is meshed with forward thread segment 725, and the first nut 723 is connected with the first slide block 5; The second nut 724 is meshed with reverse thread section 726, and the second nut 724 is connected with the second slide block 6.Driven by servomotor screw rod 722 rotates, forward thread segment 725 is contrary with the direction of rotation of reverse thread section 726, thereby drive the first slide block 5, the second slide block 6 to do move toward one another, the first jaw 1, the second jaw 2 are firmly grasped workpiece to middle clamping, or, drive the first slide block 5, the second slide block 6 to do opposing motion, the first jaw 1, the second jaw 2 separately unclamp workpiece to both sides.The mode that this employing screw rod 722, the first nut 723, the second nut 724 drive, compares with embodiment mono-, has stronger rigidity, and stability is better.
In addition; it should be noted that, the specific embodiment described in this description, its each several part titles etc. can be different; all equivalence or simple change of doing according to described structure, feature and the principle of the utility model patent design, are included in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, all should belong to protection domain of the present utility model.
Claims (6)
1. a safe electric tong, comprises the first jaw, the second jaw, and can drive the first jaw, the second jaw to do the open-and-close mechanism of opening and closing movement, it is characterized in that: also comprise support, guide post, the first slide block and the second slide block; Guide post level is rack-mount; The first slide block, the second slide block are installed on guide post and can slide along guide post; Described open-and-close mechanism is rack-mount, and the clutch end of open-and-close mechanism is connected respectively with the first slide block, the second slide block; The first jaw is arranged on the first slide block, and the second jaw is arranged on the second slide block.
2. safe electric tong as claimed in claim 1, is characterized in that: described the first slide block, the second slide block include fixedly slide block, movable slider and spring; Fixedly slide block and movable slider are arranged on described guide post side by side, and fixedly slide block, movable slider are provided with relative spring cavity, and spring is in spring cavity, and one end of spring is connected with fixing slide block, and the other end of spring is connected with movable slider; The clutch end of described open-and-close mechanism is connected with fixing slide block; Described the first jaw, the second jaw are arranged on respectively on corresponding movable slider.
3. safe electric tong as claimed in claim 1 or 2, is characterized in that: described open-and-close mechanism comprises servomotor, endless belt and two belt wheels; Two belt wheels are rotatably arranged on described support, and servomotor is connected with two belt wheel transmissions; Endless belt is socketed in two belt wheel outsides; The part of endless belt in two belt wheel one sides is made as the section of moving ahead, and the part of endless belt in two belt wheel opposite sides is made as reversion section; The clutch end that the section of moving ahead and reversion section are open-and-close mechanism, described the first slide block, the second slide block are connected with the section of moving ahead, reversion section respectively.
4. safe electric tong as claimed in claim 1 or 2, is characterized in that: described open-and-close mechanism comprises servomotor, screw rod, the first nut and the second nut; Screw rod is rotatably arranged on described support, and servomotor is connected with screw drive; Screw rod has forward thread segment and reverse thread section; The first nut, the second nut are as the clutch end of open-and-close mechanism; The first nut is meshed with forward thread segment, and the first nut is connected with described the first slide block; The second nut is meshed with reverse thread section, and the second nut is connected with described the second slide block.
5. safe electric tong as claimed in claim 1 or 2, is characterized in that: described the first jaw, the second jaw include the folder that lower end is provided with annular groove and refer to, the upper end that folder refers to is rotatably arranged on described the first slide block, the second slide block.
6. safe electric tong as claimed in claim 5, is characterized in that: described folder refers to be made by rubber, engineering plastics or metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420165965.1U CN203779511U (en) | 2014-04-08 | 2014-04-08 | Safe electric clamping hand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420165965.1U CN203779511U (en) | 2014-04-08 | 2014-04-08 | Safe electric clamping hand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203779511U true CN203779511U (en) | 2014-08-20 |
Family
ID=51315736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420165965.1U Expired - Lifetime CN203779511U (en) | 2014-04-08 | 2014-04-08 | Safe electric clamping hand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203779511U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105291125A (en) * | 2015-10-28 | 2016-02-03 | 中国矿业大学 | Screw driving hand mechanism of robot and clamping method |
| CN108145335A (en) * | 2018-01-20 | 2018-06-12 | 李大德 | The quarter bend catching robot and loader of adaptive-length |
| CN109051813A (en) * | 2018-06-25 | 2018-12-21 | 北京拓威能效技术有限公司 | R-T unit |
| CN110881891A (en) * | 2019-12-12 | 2020-03-17 | 安徽信息工程学院 | Intelligent sitting and standing auxiliary device for old people to go to toilet |
| CN111844107A (en) * | 2020-07-20 | 2020-10-30 | 锎量(宁夏)自动化科技有限公司 | Electric two-finger parallel electric claw |
-
2014
- 2014-04-08 CN CN201420165965.1U patent/CN203779511U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105291125A (en) * | 2015-10-28 | 2016-02-03 | 中国矿业大学 | Screw driving hand mechanism of robot and clamping method |
| CN108145335A (en) * | 2018-01-20 | 2018-06-12 | 李大德 | The quarter bend catching robot and loader of adaptive-length |
| CN108145335B (en) * | 2018-01-20 | 2020-07-31 | 安徽绩溪徽山链传动有限公司 | Rectangular pipe grabbing and conveying system with self-adaptive length |
| CN109051813A (en) * | 2018-06-25 | 2018-12-21 | 北京拓威能效技术有限公司 | R-T unit |
| CN110881891A (en) * | 2019-12-12 | 2020-03-17 | 安徽信息工程学院 | Intelligent sitting and standing auxiliary device for old people to go to toilet |
| CN110881891B (en) * | 2019-12-12 | 2021-06-01 | 安徽信息工程学院 | Intelligent sitting and standing auxiliary device for old people to go to toilet |
| CN111844107A (en) * | 2020-07-20 | 2020-10-30 | 锎量(宁夏)自动化科技有限公司 | Electric two-finger parallel electric claw |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |
|
| CX01 | Expiry of patent term |