CN201659505U - Single-hand operated powerful clamp - Google Patents
Single-hand operated powerful clamp Download PDFInfo
- Publication number
- CN201659505U CN201659505U CN2010201676095U CN201020167609U CN201659505U CN 201659505 U CN201659505 U CN 201659505U CN 2010201676095 U CN2010201676095 U CN 2010201676095U CN 201020167609 U CN201020167609 U CN 201020167609U CN 201659505 U CN201659505 U CN 201659505U
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- CN
- China
- Prior art keywords
- handle
- caliper
- links
- rotatable
- fixed caliper
- 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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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model provides a single-hand operated powerful clamp which comprises a fixed clamp body, a movable clamp body, a handle and a locking and unlocking mechanism, wherein the movable clamp body and the handle are rotatablely connected with each other to form the other clamp structure which corresponds to the fixed clamp body and are rotatablely connected with the fixed clamp body; the front ends of the fixed clamp and the movable clamp form clamp openings; the clamp openings are respectively provided with a rotatable press plate; the locking and unlocking mechanism comprises an unlocking and unplugging knob, a clamping claw and a tension spring; the unlocking and unplugging knob is rotatablely connected with the handle; the clamping claw is connected with the side surface of the unlocking and unplugging knob; the tension spring is connected between the unlocking and unplugging knob and the handle; the fixed clamp body is provided with a toothed plate; and the clamping claw can be meshed with the toothed plate to be locked with each other. The single-hand operated powerful clamp can be operated with single hand, and is more labor-saving, and convenient and fast for operation compared with the common clamp.
Description
Technical field
The utility model relates to a kind of clamping device, relates in particular to a kind of single-hand operated powerful gripper.
Background technology
Clamp generally is used for holding workpiece, is engaged in its operation of the enterprising Xingqi of workpiece.Common clamps generally comprises fixed caliper, moving caliper and handle, moving caliper also links to each other with fixed caliper is rotatable with another corresponding caliper structure of fixed caliper with the rotatable formation that links to each other of handle, the front end of fixed caliper and moving caliper forms jaw, and respectively is provided with a rotating pressing plate at its oral area.Comprise spring clip and ratchet folder again by clamping the principle branch, the clamping force of spring clip is the elastic force that relies on spring, if the elastic force of spring is too strong, just require great effort very much when opening clip, when the elastic force of spring was more weak, the slim workpiece of clamping just folder was not tight, spring clip is when holding workpiece, the size of chucking power also can change because of the thickness of holding workpiece, and thick more chucking power is strong more, the normal very difficult actual requirement that is suitable for of satisfying; The shortcoming that does not have spring clip when ratchet is clipped in holding workpiece, but clamping force is not strong, otherwise just is difficult to release, hook tooth wearing and tearing in use are very fast, service time of a specified duration can lock to take place not tight.
The utility model content
The purpose of this utility model is to address the aforementioned drawbacks, and a kind of more labour-saving single-hand operated powerful gripper is provided.
The purpose of this utility model is achieved in that a kind of single-hand operated powerful gripper, comprise fixed caliper, moving caliper and handle, moving caliper also links to each other with fixed caliper is rotatable with another corresponding caliper structure of fixed caliper with the rotatable formation that links to each other of handle, the front end of fixed caliper and moving caliper forms jaw, and respectively is provided with a rotating pressing plate at its oral area;
Also comprise the locking release mechanism, described locking release mechanism comprises release toggle, claw and extension spring, and the release toggle links to each other with handle is rotatable, and claw is connected the side of release toggle, and extension spring is connected between release toggle and the handle; Described fixed caliper is provided with tooth plate, and claw can link to each other with the tooth plate engagement and form locking.
Described release toggle front end is provided with one and is used for and the rotatable axis hole that links to each other of handle; Release toggle middle part is provided with an axis hole that is used to install connecting axle, and a connecting axle is installed in this axis hole, and stretch out to the both sides of release toggle respectively at the two ends of connecting axle; Release toggle rear portion is provided with a button that stretches out backward; The rear end of described extension spring links to each other with above-mentioned connecting axle.
Described fixed caliper top is provided with the button that is suitable for finger manipulation, and the fixed caliper middle part is provided with the breach that is used for by handle; Described tooth plate is installed in the rear end of above-mentioned breach, and tooth plate has the arcs of recesses flank of tooth.
Described handle front portion is provided with and is used for and the staggered step surface that links to each other of moving caliper, and this step surface top is provided with and is used for and fixed caliper and the rotatable mounting hole that links to each other of moving caliper; Step surface bottom front end is provided with the axis hole that is used to install bearing pin, and a bearing pin is installed in this axis hole; Rear end, step surface bottom is provided with and is used for and the rotatable axis hole that links to each other of release toggle; The front end of described extension spring links to each other with above-mentioned bearing pin.
Single-hand operated powerful gripper of the present utility model can one-handed performance, and more laborsaving than common clamps.
Description of drawings
Fig. 1, Fig. 2 are the overall structure schematic diagram of the utility model single-hand operated powerful gripper;
Fig. 3 is the partial structurtes schematic diagram of the utility model single-hand operated powerful gripper;
Fig. 4 is the unlock button in the utility model and the structural representation of claw;
Fig. 5 is the structural representation of the tooth plate in the utility model;
Fig. 6 is the structural representation of the fixed caliper in the utility model;
Fig. 7 is the structural representation of the handle in the utility model;
Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12 are operation principle schematic diagram of the present utility model.
The specific embodiment
Referring to Fig. 2, Fig. 3, single-hand operated powerful gripper of the present utility model comprises fixed caliper 1, moving caliper 2, handle 3, locking release mechanism 4 and recoil press spring 5 referring to Fig. 1, cooperation.Moving caliper 2 and handle 3 be rotatable link to each other form with corresponding another caliper structure of fixed caliper 1 and with 1 rotatable linking to each other of fixed caliper, the front end of fixed caliper 1 and moving caliper 2 forms jaw, and respectively is provided with a rotating pressing plate 6,7 at its oral area.Locking release mechanism 4 is arranged between fixed caliper 1 and the handle 3 can form locking to fixed caliper and handle; Recoil press spring 5 is arranged on the fixed caliper 1, links to each other with moving caliper 2 also can promote moving caliper 2 returns.
Cooperation is referring to Fig. 4, and release toggle 41 front ends in the utility model are provided with one and are used for and the handle 3 rotatable axis holes 411 that link to each other; Release toggle middle part is provided with axis hole 412, one connecting axles 9 that are used to install connecting axle and is installed in this axis hole, and stretch out to the both sides of unlock button respectively at the two ends of connecting axle 9.Release toggle rear portion is provided with a toggle that stretches out backward 413.The rear end of extension spring 43 links to each other with a side external part of above-mentioned connecting axle 9.Claw 42 is connected on the release toggle 41 and is positioned at the opposite side relative with extension spring 43.
Cooperation is referring to Fig. 5, Fig. 6, fixed caliper 1 top in the utility model is provided with the button 11 that is suitable for finger manipulation, the fixed caliper middle part is provided with the breach 12 that is used for by handle, and the fixed caliper rear portion is provided with the deep-slotted chip breaker 13 (cooperating referring to Fig. 3) that is used to install recoil press spring; Tooth plate 8 is installed in the rear end of above-mentioned breach 12, and tooth plate 8 has the arcs of recesses flank of tooth 81.Recoil press spring 5 is set on and is arranged on the arc guide rod 51 in the above-mentioned deep-slotted chip breaker 13, and the front end of arc guide rod 51 is fixedly linked (cooperating referring to Figure 12) with moving caliper 2, and the rear end is a free end.
Cooperation is referring to Fig. 7, handle 3 front portions in the utility model are provided with and are used for and the staggered step surface 31 that links to each other of moving caliper, these step surface 31 tops are provided with and are used for and fixed caliper and the rotatable mounting hole 32 that links to each other of moving caliper, step surface 31 bottom front ends are provided with the axis hole 33 that is used to install bearing pin, and bearing pin 10 is installed in the axis hole 33; Rear end, step surface 31 bottom is provided with and is used for and the release toggle 41 rotatable axis holes 34 that link to each other.The front end of extension spring 43 links to each other with above-mentioned bearing pin 10.
The operation principle of the utility model single-hand operated powerful gripper such as Fig. 8, Fig. 9, Figure 10, Figure 11, shown in Figure 12.Wherein, Fig. 8 is vacant state, and Fig. 9 is the jaw open mode, when needs are opened jaw, at first holds handle 3 with one hand, pushes the button 11 of fixed caliper 1 then with thumb, and jaw promptly is opened.After jaw is opened, put into workpiece a in jaw, decontrol button 11 then, jaw promptly closes up under the pulling force effect of extension spring 43, workpiece a is clamped, and, at this moment, jaw is just bitten workpiece by the pulling force of extension spring 43, as shown in figure 10.When needs are intensified our effort workpiece pressing, then press down handle 3, extension spring 43 is further elongated, produce bigger tightening force, brute force is bitten workpiece, and claw 42 also links to each other to form with tooth plate 8 engagement and lock, as shown in figure 11.When workpiece is taken out in the needs release, two kinds of methods are arranged, a kind of is to unlock with the toggle 413 that finger presses down on the release toggle, release toggle 41 promptly rotates counterclockwise an angle and loosens pulling force to extension spring 43 under the effect of recoil press spring, make moving jaw loose, can take off workpiece a, another kind method is the button 11 that presses down fixed caliper 1 with finger, fixed caliper is clockwise rotated, and can unlock opens jaw, as shown in figure 12.
Claims (4)
1. single-hand operated powerful gripper, comprise fixed caliper, moving caliper and handle, moving caliper also links to each other with fixed caliper is rotatable with another corresponding caliper structure of fixed caliper with the rotatable formation that links to each other of handle, the front end of fixed caliper and moving caliper forms jaw, and respectively is provided with a rotating pressing plate at its oral area;
It is characterized in that: also comprise the locking release mechanism, described locking release mechanism comprises release toggle, claw and extension spring, and the release toggle links to each other with handle is rotatable, and claw is connected the side of unlock button, and extension spring is connected between unlock button and the handle; Described fixed caliper is provided with tooth plate, and claw can link to each other with the tooth plate engagement and form locking.
2. single-hand operated powerful gripper as claimed in claim 1 is characterized in that: described unlock button front end is provided with one and is used for and the rotatable axis hole that links to each other of handle; The unlock button middle part is provided with an axis hole that is used to install connecting axle, and a connecting axle is installed in this axis hole, and stretch out to the both sides of unlock button respectively at the two ends of connecting axle; Release toggle rear portion is provided with a toggle that stretches out backward; The rear end of described extension spring links to each other with above-mentioned connecting axle.
3. single-hand operated powerful gripper as claimed in claim 1 is characterized in that: described fixed caliper top is provided with the button that is suitable for finger manipulation, and the fixed caliper middle part is provided with the breach that is used for by handle; Described tooth plate is installed in the rear end of above-mentioned breach, and tooth plate has the arcs of recesses flank of tooth.
4. single-hand operated powerful gripper as claimed in claim 1 is characterized in that: described handle front portion is provided with and is used for and the staggered step surface that links to each other of moving caliper, and this step surface top is provided with and is used for and fixed caliper and the rotatable mounting hole that links to each other of moving caliper; Step surface bottom front end is provided with the axis hole that is used to install bearing pin, and a bearing pin is installed in this axis hole; Rear end, step surface bottom is provided with and is used for and the rotatable axis hole that links to each other of unlock button; The front end of described extension spring links to each other with above-mentioned bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201676095U CN201659505U (en) | 2010-04-22 | 2010-04-22 | Single-hand operated powerful clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201676095U CN201659505U (en) | 2010-04-22 | 2010-04-22 | Single-hand operated powerful clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201659505U true CN201659505U (en) | 2010-12-01 |
Family
ID=43229916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201676095U Expired - Fee Related CN201659505U (en) | 2010-04-22 | 2010-04-22 | Single-hand operated powerful clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201659505U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829965A (en) * | 2010-04-22 | 2010-09-15 | 上海昆杰五金工具有限公司 | Single-hand operated powerful gripper |
| CN102773811A (en) * | 2012-06-29 | 2012-11-14 | 张晟廷 | Single-handle special four-claw holding clamp |
| CN109528344A (en) * | 2018-12-11 | 2019-03-29 | 江苏医药职业学院 | Zoopery mouse clamping device |
-
2010
- 2010-04-22 CN CN2010201676095U patent/CN201659505U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829965A (en) * | 2010-04-22 | 2010-09-15 | 上海昆杰五金工具有限公司 | Single-hand operated powerful gripper |
| CN102773811A (en) * | 2012-06-29 | 2012-11-14 | 张晟廷 | Single-handle special four-claw holding clamp |
| CN102773811B (en) * | 2012-06-29 | 2016-03-02 | 温州志杰机电科技有限公司 | Single-handle special four-claw holding clamp |
| CN109528344A (en) * | 2018-12-11 | 2019-03-29 | 江苏医药职业学院 | Zoopery mouse clamping 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 |
Granted publication date: 20101201 Termination date: 20180422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |