CN2306090Y - Stretched pliers with adjustable force arm - Google Patents
Stretched pliers with adjustable force arm Download PDFInfo
- Publication number
- CN2306090Y CN2306090Y CN 97244426 CN97244426U CN2306090Y CN 2306090 Y CN2306090 Y CN 2306090Y CN 97244426 CN97244426 CN 97244426 CN 97244426 U CN97244426 U CN 97244426U CN 2306090 Y CN2306090 Y CN 2306090Y
- Authority
- CN
- China
- Prior art keywords
- slide block
- caliper
- pincers
- pliers
- hinged
- 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
Links
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 48
- 238000010008 shearing Methods 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
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Abstract
The utility model relates to a pair of stretched pliers with adjustable force arm. A left pliers leaf and a right pliers leaf are hinged by a shaft to form a pliers body, left and right extended pliers handles are hinged by another shaft. The pliers handles are provided with chutes, and the slide blocks on the tail part of the pliers body are arranged in the chutes and are hinged with the tail parts of the left and the right pliers leaves. The slide blocks are usually in plane connection with the tail parts of the left and the right pliers leaves; the connection modes comprises splicing connection and scarf joint; the splicing connection is formed by splicing the slide blocks on the plane of the tail parts of the pliers leaves. The pliers body can be spread out for use even when the hinging shaft of the pliers body is not overlapped with the hinging shaft of the pliers handles.
Description
The utility model relates to a kind of extension tongs of the adjustable arm of force.
Indispensable a kind of instrument during hand has been worked, lived people with pliers; It is along with development of modern industry, and various hand vice are also come out one after another.In general, the size according to working substance has large and small hand vice; For ease of carrying, a kind of extension tongs is arranged, it can make binding clip contract and ensconce in the pincers handle and reach portable purpose; It is by the caliper of the hinged left and right pincers leaf of rotating shaft, left and right handle with spring, a hinged band U-shaped chute, in U-shaped chute bottom surface, the lateral surface that is left and right handle is provided with the sliding ditch of long narrow shape, the outside of left and right sides handle is arranged with slide plate, and to pass the sliding ditch of long narrow shape with screw affixed with left and right binding clip body, and in the caliper cunning is contracted the square chute that U-lag in left and right handle docks.In fact it is the same to be equivalent to common hand vice when work, when only overlapping with the hinged center of left and right handle at the hinged center of left and right pincers leaf, can make caliper open opening and closing and close; It only has an arm of force, therefore when the big workpiece of folder, needs with big contraction pincers, during the folder small workpiece, with little extension tongs.Its purposes is more single.
Based on defective that exists in the above-mentioned technology and deficiency, the utility model is arranged with the hinged slide block of axle in the caliper afterbody; In pincers the sliding ditch of left and right lateral surface be arranged with nest hole, the garden locking mechanism of the adjustable arm of force, make pincers affixed the slide plate in the left and right outside and slide block, when caliper when clamping interior slip, slide block can rotate around the axis and makes caliper have the free degree; Therefore caliper from pincers in stretch out arbitrary height, do not need hinged center of caliper and pincers the coincidence of hinged center, caliper is reached open and close the purpose of closing, and a kind of extension tongs of the adjustable arm of force is provided.
The purpose of this utility model can be achieved by following measure, adjustable arm of force extension tongs comprises the caliper by the hinged left and right pincers leaf of axle, pincers handle with the hinged left and right extension of axle, pincers are having chute, the slide block that the caliper afterbody is provided with is contained in the chute, and technology special feature of the present utility model is: slide block and left and right pincers leaf afterbody are hinged.Slide block generally adopts the plane to be connected with left and right pincers leaf afterbody, and connected mode has splices and rabbet, and splicing is that slide block is stacked on the pincers leaf tail plane; Interlocking is that pincers leaf afterbody embeds in the flute profile of slide block; Make slide block be hinged on the afterbody of left and right pincers leaf with axle then.Because the caliper afterbody is hinged with slide block, just can make caliper be inserted in interior slip of chute of pincers handle, in the lateral surface of slide block, promptly slide block is provided with screw to the slip plane on the chute bottom surface at pincers; The slide plate in the left and right handle outside also correspondence is provided with screw.At pincers is the left and right outside that the outside of left and right handle is just clamped a chute bottom surface and is provided with sliding ditch, this cunning ditch be clamp handle from the lateral surface afterbody of left and right handle as starting point, handle head place is a terminal point, and the groove that offers long narrow shape.Slide block is clipped in the both sides of sliding ditch, makes slide block and slide plate affixed with screw by sliding ditch, promotes slide plate slide block drive caliper is being clamped interior slip; When slide block slides head to pincers from left and right handle outside afterbody, caliper is ascending the interior height that stretches out from pincers; When sliding to the terminal point of sliding ditch, caliper is from clamping the height maximum of stretching out in the handle.According to caliper from pincers in the differing heights that stretches out and the arm of force size of need of work, correspondingly be provided with the nest hole, garden of the adjustable arm of force in sliding ditch; This nest hole, garden is exactly the position of each arm of force length.The quantity in nest hole, garden is to set up the quantity of adjustable force arm lengths how much to determine according to need of work, in order to reinforce the operating position of caliper at place, nest hole, garden, be provided with the locking mechanism of push button in nest hole, garden, locking mechanism is to be provided with elastic button by slide block, and sliding ditch correspondence is provided with nest hole, garden.Elastic button passes sliding ditch and is sleeved in the nest hole, garden.Because the hinged slide block of caliper afterbody, when being slided, caliper has the free degree in pincers, and do not need the hinged center of caliper hinged center to be overlapped with pincers, caliper stretches out at arbitrary height in clamping, and caliper all can be opened opening and closing and close and carry out work.For help caliper pincers in the opening and closing of opening after stretching out close, be provided with half garden shape shrinkage pool in the left and right lateral surface of caliper head.In order to reduce the bump sound that slide block slides in chute, between slide block inboard and caliper afterbody side, be provided with damping spring.In order to increase function, after the caliper head stretched out entirely, the overlapping part correspondence that is in open configuration was provided with the shearing perforation that penetrates, for the usefulness of cutting off similar iron wire object.
Because the utility model has adopted and has made the affixed structure that presses on the hinged slide block of caliper afterbody and be provided with the adjustable force arm lengths of left and right handle, can make caliper from pincers in stretch out arbitrary height and carry out work.Therefore, just can reach the height that binding clip stretches out and carry out work, reach that pincers to be used more according to the size of working substance and the needs of exerting oneself.Simultaneously be provided with shearing perforation, for the usefulness of cutting off similar iron wire thing at the caliper head.Therefore, it is reasonable that the utility model compared with prior art has project organization, pincers many with and advantage such as laborsaving and easy to use.
The drawing of accompanying drawing is illustrated in down:
Fig. 1 is a specific embodiment of the utility model, and the caliper cunning contracts at pincers the main schematic diagram of looking of inner structure assembling.
Fig. 2 is a specific embodiment of the utility model, and the caliper cunning contracts at pincers interior structure assembling schematic side view.
Fig. 3 is a specific embodiment of the utility model, and slide plate (12) is sliding at position, nest hole, the 4th garden (13), the working state figure of caliper.
Fig. 4 is a specific embodiment of the utility model, and slide plate (12) is sliding at position, nest hole, the 3rd garden (13), the working state figure of caliper.
Specific embodiment in conjunction with the accompanying drawings is described in further detail the utility model:
From Fig. 1, as can be known shown in Figure 2, be a kind of extension tongs of adjustable four arm of force extension position; The caliper cunning contracts in the pincers handle.At the crossing center that interlaces of left side pincers leaf (1) and right clamp leaf (2), hinged with axle (3) is caliper.Be arranged with half garden shape shrinkage pool (9) at the left and right lateral surface of caliper head.The afterbody of left caliper (1) and right caliper body (2) embeds respectively in the square groove of slide block (10), with the hinged slide block of axle (11) (10) in the afterbody of left and right pincers leaf.Have the left and right handle of U-lag (5), (6), make U-lag butt joint squarely chute, the head of left and right handle with axle (7) be hinged to pincers.Left and right lateral surface in the pincers handle is arranged with sliding ditch (8); The outside at sliding ditch (8) is arranged with slide plate (12).Lateral surface in slide block (10), promptly slide block (10) is provided with screw with the slip plane that pincers touch interior square chute bottom surface mutually, and slide plate (12) also correspondence is provided with screw.Screw passes sliding ditch (8) makes hinged slide block (10) of left and right pincers leaf afterbody and slide plate (12) affixed respectively, promotes slide plate (12) to the handle cephalad direction like this, and caliper is from clamping interior extended arbitrary height.According to need of work, the height that caliper stretches out correspondingly in sliding ditch (8), offers nest hole, first, second, third, fourth garden to afterbody to cephalad direction from pincers, its adjustable force arm lengths is ascending, it is highly minimum that stretch out first hole site, garden, caliper, and its arm of force also is the usefulness of I for the folder small workpiece, nest hole site, the 4th garden, caliper stretches out highly maximum as shown in Figure 3, and its arm of force is also maximum, can be for the usefulness of the big workpiece of clamp.The slide block cunning is in the position in nest hole, the 3rd garden (13) as shown in Figure 4, the working state figure after caliper stretches out, but because caliper head in the left and right outside have shrinkage pool (9), can make open increase because caliper opens lessly this moment.Therefore, according to the size of working substance and the length of the needs arm of force, promote slide plate (12) and just can realize.For the height that in the pincers handle, stretches out at the position in nest hole, garden (13) pin fixed clamp, on slide plate (12), also be provided with the locking mechanism (14) of button type.Locking mechanism (14) by slide block (10) be provided with the elasticity knob, sliding ditch (8) is gone up correspondence and is provided with nest hole, garden (13), make the elasticity knob pass sliding ditch (8) and be sleeved in the nest hole, garden (13).The spring of being located between slide block (10) inboard and left and right caliper (1), (2) afterbody side (15) is to be used for reducing slide block (10) clamping the strike note of interior slip.Being provided with shearing perforation (16) in the overlapping part correspondence after caliper opens shown in Figure 3, is for the usefulness of cutting off similar iron wire object.
Claims (6)
1. an adjustable arm of force extension tongs comprises the caliper by the hinged left and right pincers leaf of axle, and with the pincers handle of the hinged left and right extension of axle, pincers are having chute, and the slide block that the caliper afterbody is provided with is contained in the chute, it is characterized in that: slide block and left and right pincers leaf afterbody are hinged.
2. as the said adjustable arm of force extension tongs of claim 1, it is characterized in that: slide block adopts the plane to be connected with left and right pincers leaf afterbody, connected mode has splices and rabbets, splice is that slide block is stacked on the pincers leaf tail plane, interlocking is that pincers leaf afterbody embeds in the flute profile of slide block, makes slide block be hinged on the afterbody of left and right pincers leaf with axle.
3. as claim 1 or 2 said adjustable arm of force extension tongs, it is characterized in that: the left and right lateral surface in the caliper head is provided with half garden shape shrinkage pool.
4. as the said adjustable arm of force extension tongs of claim 1, it is characterized in that: pincers are provided with sliding ditch to the chute bottom surface, and slide block is clipped in the both sides of sliding ditch, and slide block is provided with elastic button, and sliding ditch correspondence is provided with nest hole, garden, and elastic button passes sliding ditch and is sleeved in the nest hole, garden.
5. as the said adjustable arm of force extension tongs of claim 1, it is characterized in that: be provided with damping spring between slide block inboard and the caliper afterbody side.
6. as the said adjustable arm of force extension tongs of claim 1, it is characterized in that: stretch out the back entirely at the caliper head and be provided with the shearing perforation that penetrates in the overlapping part correspondence that is in open configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97244426 CN2306090Y (en) | 1997-07-29 | 1997-07-29 | Stretched pliers with adjustable force arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97244426 CN2306090Y (en) | 1997-07-29 | 1997-07-29 | Stretched pliers with adjustable force arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2306090Y true CN2306090Y (en) | 1999-02-03 |
Family
ID=33953152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97244426 Expired - Fee Related CN2306090Y (en) | 1997-07-29 | 1997-07-29 | Stretched pliers with adjustable force arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2306090Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103028777A (en) * | 2012-12-17 | 2013-04-10 | 张家港市圣达金属工具有限公司 | Diagonal cutting pliers |
| CN103447975A (en) * | 2012-06-04 | 2013-12-18 | 上海昆杰五金工具有限公司 | Multifunctional telescopic clamp |
| CN103702790A (en) * | 2011-05-27 | 2014-04-02 | 韦伯水力有限公司 | Shearing blade having a blade insert |
| CN105478883A (en) * | 2015-12-22 | 2016-04-13 | 张军 | Shearing tool with adjustable power arm |
| CN108406814A (en) * | 2018-03-12 | 2018-08-17 | 东莞市松研智达工业设计有限公司 | A kind of cutting pliers manipulator that the robot of fulcrum-variable uses |
| CN108405976A (en) * | 2018-03-12 | 2018-08-17 | 东莞市松研智达工业设计有限公司 | A kind of cutting pliers manipulator that robot uses |
-
1997
- 1997-07-29 CN CN 97244426 patent/CN2306090Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103702790A (en) * | 2011-05-27 | 2014-04-02 | 韦伯水力有限公司 | Shearing blade having a blade insert |
| CN103702790B (en) * | 2011-05-27 | 2016-03-02 | 韦伯水力有限公司 | There is the shear knife of embedded blade |
| US9604294B2 (en) | 2011-05-27 | 2017-03-28 | Weber-Hydraulik Gmbh | Shearing blade having a blade insert |
| CN103447975A (en) * | 2012-06-04 | 2013-12-18 | 上海昆杰五金工具有限公司 | Multifunctional telescopic clamp |
| CN103447975B (en) * | 2012-06-04 | 2015-07-22 | 上海昆杰五金工具有限公司 | Multifunctional telescopic clamp |
| CN103028777A (en) * | 2012-12-17 | 2013-04-10 | 张家港市圣达金属工具有限公司 | Diagonal cutting pliers |
| CN105478883A (en) * | 2015-12-22 | 2016-04-13 | 张军 | Shearing tool with adjustable power arm |
| CN108406814A (en) * | 2018-03-12 | 2018-08-17 | 东莞市松研智达工业设计有限公司 | A kind of cutting pliers manipulator that the robot of fulcrum-variable uses |
| CN108405976A (en) * | 2018-03-12 | 2018-08-17 | 东莞市松研智达工业设计有限公司 | A kind of cutting pliers manipulator that robot uses |
| CN108405976B (en) * | 2018-03-12 | 2019-09-03 | 温州茂睿机械科技有限公司 | A kind of cutting pliers manipulator that robot uses |
| CN108406814B (en) * | 2018-03-12 | 2019-09-10 | 王卫琴 | A kind of cutting pliers manipulator that the robot of fulcrum-variable uses |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |