CN201070741Y - F shaped clamp structure - Google Patents
F shaped clamp structure Download PDFInfo
- Publication number
- CN201070741Y CN201070741Y CNU2007202004905U CN200720200490U CN201070741Y CN 201070741 Y CN201070741 Y CN 201070741Y CN U2007202004905 U CNU2007202004905 U CN U2007202004905U CN 200720200490 U CN200720200490 U CN 200720200490U CN 201070741 Y CN201070741 Y CN 201070741Y
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- CN
- China
- Prior art keywords
- duckbilled
- rod
- magnetic
- bar
- spring
- 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 - Lifetime
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Abstract
The utility model discloses an F-shaped pincers structure which comprises a duck mouth rod and a movable pincers mouth which is sleeved on the duck mouth rod and can slide along the rod. A magnetic pressing foot is arranged at the duck mouth end, and a spring is sleeved on a segment of rod body which is from the rod tail to the sleeved position of the movable mouth and the duck mouth rod. The rod tail is provided with a tail cover which can prevent the spring from flouncing away. The magnetic pressing foot is a V-shaped pressing block with magnetism. Two floating pressing feet are arranged oppositely on the V-shaped pressing block. A magnetic block which is used to provide the magnetism is embedded on the foot face of the pressing foot. The V-shaped pressing block is positioned in an installing screw hole at the duck mouth end via a bolt. The movable pincers mouth can slide along the duck mouth rod to a relatively proper position through the pushing of the spring reverting force which is generated after pressing the spring tightly. In addition, the fast and moderately pre-clamping or fixing for a workpiece or a table board is realized by combining the magnetic adsorption of the magnetic pressing foot. The utility model is advantageous to the reasonable positioning and the following adjustment through tightly rotating a tightly pressed screw rod to realize exact positioning or tightening.
Description
Technical field
The utility model relates to a kind of weld jig, specifically is a kind of clamp structure of F clevis.
Background technology
The F clevis is as traditional weld jig, because its simple profile, simple and practical relatively function, and is widely used in the welding field clamping to workpiece, location or operation such as fixing.The formation of present F clevis, comprising a duckbilled bar (slide bar) and be socketed in also can be along the moved jaw (lever arm) of this bar slip on the duckbilled bar, and the screw rod that the lower end has the presser feet that floats is installed in the screw of moved jaw, and this unsteady presser feet is just over against the presser feet of duckbilled bar; In the use of F clevis, usually will be by adjusting contacting the position and, making to form a bending power between moved jaw and duckbilled bar, and then realize the effect to workpiece, the purpose that reaches clamping and fix of moved jaw and duckbilled bar in conjunction with to the screwing of screw rod.Because the structure of F clevis relative fixed or agreement, make in the middle of the use of F clevis, just must rationally determine the contact site (painstaking position) of moved jaw and duckbilled bar, and the reasonable application of force that screws in conjunction with screw rod, only in this way could satisfy the stability requirement of F clevis caliper to piece-holder, otherwise moved jaw will cause the unreasonable slip on the duckbilled bar because stability is not enough, and perhaps the contact angle of moved jaw and duckbilled bar is very unreasonable.So existing F clevis structure in use,, will inevitably expend certain energy owing to need constantly to adjust the contact site of moved jaw and duckbilled bar and effectively screw screw rod; And do not finish be tightened before operating personnel can not slip out of the hand, therefore will expect to some extent the improvement of its performance.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of F clevis clamp structure, and it can be fast, moderately workpiece is carried out pre-clamping or fixing, helps Reasonable Orientation and adjustment or fastening.Technical problem to be solved in the utility model can be implemented by the following technical programs.
A kind of F clevis clamp structure, comprising the duckbilled bar and be socketed in also can be along the moved jaw of its bar slip on the duckbilled bar, be provided with presser feet at duckbilled bar duckbilled end, described duckbilled bar presser feet is the magnetic presser feet, and be arranged with a spring at duckbilled bar tail end to one section duckbilled club shaft of moved jaw and duckbilled bar socket place, duckbilled bar tail end is provided with one and prevents the tail-hood that spring is shaken off.
As the further improvement of the technical program, described magnetic presser feet is a band magnetic V-type briquetting, is provided with two unsteady presser feets on this V-type briquetting relatively, is embedded with the magnetic patch that is used to provide described magnetic on the presser feet face of described unsteady presser feet.
And described V-type briquetting is positioned by screw in the installation screw of duckbilled bar duckbilled end, form one in the duckbilled working face V-type briquetting rotational structure of rotatable and location so that this V-type briquetting adapts to the clamping of different azimuth to workpiece or table top.
Described duckbilled bar tail end can also be provided with a link, so that the picking and placeing of this anchor clamps.
Adopt the F clevis clamp structure of above technical scheme, promotion by the spring restoring force that produced behind the holddown spring, make moved jaw slide into suitable relatively position along the duckbilled bar, and in conjunction with the absorption of the magnetic force of magnetic presser feet, realization to workpiece or table top fast, moderately pre-clamping or fixing, help Reasonable Orientation and next by screwing that the adjustment of pressing screw rod realizes accurately locating or fastening.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present utility model being done one describes in detail.
Fig. 1 structural representation of the present utility model;
Fig. 2 is the assembling schematic diagram at the utility model magnetic type presser feet place;
Fig. 3 is the user mode figure of this F clevis;
Fig. 4 is another user mode figure of this F clevis.
Among the figure: 1, duckbilled bar 11, duckbilled 111, installation screw 12, tail-hood 13, link
2, moved jaw 3, screw rod 31, screw rod presser feet 32, handle 4, V-type briquetting
41, unsteady presser feet 411, magnetic patch 42, installing hole 421, screw 5, spring
6, processing pipe 7, table surface
The specific embodiment
F clevis clamp structure as depicted in figs. 1 and 2, one end of moved jaw 2 is socketed on the duckbilled bar 1 and can slides along this duckbilled bar 1, the other end of moved jaw 2 is equipped with and screws screw rod 3, and what the lower end of screw rod 3 connected is screw rod presser feet 31, and the upper end is provided with rotary handle 32; Duckbilled 11 ends at duckbilled bar 1 are provided with installation screw 111, and by the installing hole 42 on a mounting screw 421 and the V-type briquetting 4, with whole V-type briquetting 4 relative fixed on duckbilled 11, and should guarantee that V-type briquetting 4 can 360 degree directions rotate arbitrarily and the location in duckbilled working face (referring to horizontal plane here), with the suitable needs that are held the various trends of workpiece, convenient clamping direction and the angle adjusted.Be provided with two corresponding unsteady presser feets 41 on V-type briquetting 4, be embedded with magnetic patch 411 respectively on the presser feet face of presser feet 41 that floats, this magnetic patch 411 is used to provide the magnetic force to folded member magnetic attraction.
Be arranged with a spring 5 on duckbilled bar 1, the tail end of duckbilled bar 1 is provided with one and prevents the tail-hood 12 that spring 5 is shaken off, and 2 of the moved jaws that the other end of spring 5 is socketed on the duckbilled bar 1 are spacing, and to these moved jaw 2 application of forces; During use, can be with thumb by on tail-hood 12, other finger rides on the arm of moved jaw 2, the finger application of force, pulling moved jaw 2 slides towards duckbilled bar 1 bar tail, makes spring be critical, presser feet about the F clevis is aimed at gripped object, after unclamping finger, because the promotion of the elastic-restoring force of spring 5, moved jaw 2 just is pushed to suitable relatively position; Because the effect of spring no longer needs to adjust separately the contact position of moved jaw 2 and duckbilled bar 1 basically, and because the magnetic action of V-type briquetting 4 come-up dynamic pressure pin 41 makes it relative fixed to be held part.Under the acting in conjunction of magnetic presser feet and spring, basic stable and location can be satisfied, and firm grip more only needs rotary handle 32 adjust screw rod 3, with the effect of 31 pairs of gripping objects of control screw rod presser feet if desired.
This F clevis clamp structure can be realized the fixing fast and accurately and clamping to gripping object, and can realize one-handed performance, being suitable for very.
Application when being illustrated in figure 3 as this F clevis and being used for the clamping tubular workpiece, when processing pipe 6 was held, two unsteady presser feets 41 on the V-type briquetting 4 will be according to the diameter of processing pipe 6, and the corresponding angle of deflection realizes the stable holding to workpiece.
As shown in Figure 4, another user mode figure for this F clevis, utilize the magnetic force at presser feet 41 places of floating, these anchor clamps are adsorbed on the table surface 7, realized preliminary fix of F clevis on table surface 7, just can place workpiece to be processed at presser feet 31 and 7 of table surfaces then, can liberate both hands and carry out other operation, convenient in the extreme.
Can also be provided with a link 13 at duckbilled bar tail end so that these anchor clamps picking and placeing and fixing.
This F clevis is easy for operation, can realize efficiently clamping effect apace.
Claims (4)
1. F clevis clamp structure, comprising duckbilled bar (1) and be socketed in duckbilled bar (1) upward also can be along the moved jaw (2) of its bar slip, be provided with presser feet at duckbilled bar (1) duckbilled (11) end, it is characterized in that, described duckbilled bar presser feet is the magnetic presser feet, and be arranged with a spring (5) at duckbilled bar (1) tail end to one section duckbilled club shaft of moved jaw (2) and duckbilled bar (1) socket place, duckbilled bar (1) tail end is provided with one and prevents the tail-hood (12) that spring (5) is shaken off.
2. F clevis clamp structure according to claim 1, it is characterized in that: described magnetic presser feet is a band magnetic V-type briquetting (4), be provided with two unsteady presser feets (41) on this V-type briquetting (4) relatively, on the presser feet face of described unsteady presser feet (41), be embedded with the magnetic patch (411) that is used to provide described magnetic.
3. F clevis clamp structure according to claim 2, it is characterized in that: described V-type briquetting (4) is positioned by screw (421) in the installation screw (111) of duckbilled bar (1) duckbilled (11) end, form one in the duckbilled working face V-type briquetting rotational structure of rotatable and location.
4. according to the described F clevis of above each claim clamp structure, it is characterized in that: described duckbilled bar (1) tail end is provided with a link (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007202004905U CN201070741Y (en) | 2007-06-18 | 2007-06-18 | F shaped clamp structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007202004905U CN201070741Y (en) | 2007-06-18 | 2007-06-18 | F shaped clamp structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201070741Y true CN201070741Y (en) | 2008-06-11 |
Family
ID=39549298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007202004905U Expired - Lifetime CN201070741Y (en) | 2007-06-18 | 2007-06-18 | F shaped clamp structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201070741Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673883A (en) * | 2012-06-01 | 2012-09-19 | 吉林大学 | Portable fast clamping device for storage battery for dismantlement and utilization of automobile renewable resources |
| CN103085125A (en) * | 2011-10-28 | 2013-05-08 | 成都高新区尼玛电子产品外观设计工作室 | Workpiece clamping structure |
| CN103692379A (en) * | 2013-04-18 | 2014-04-02 | 成都天磐科技有限责任公司 | Fixing device capable of holding down processed materials |
| CN103949843A (en) * | 2014-05-06 | 2014-07-30 | 禹伟 | Multi-purpose pipe fitting fixing device for automatic pipe welding machine |
| CN106400327A (en) * | 2016-11-28 | 2017-02-15 | 浙江美机缝纫机有限公司 | Special pressing foot of sewing machine for sewing fishing net line |
| CN107381126A (en) * | 2017-08-11 | 2017-11-24 | 珠海市商友智能机械研究院有限公司 | A kind of floating squeeze-film mechanism of facial mask folding machine |
| CN107511798A (en) * | 2017-09-27 | 2017-12-26 | 安徽理工大学 | nail holder |
| GB2562809A (en) * | 2017-05-25 | 2018-11-28 | Edwards Vacuum Llc | Improvements in or relating to clamps for fluid conduits |
| USD944070S1 (en) | 2020-02-26 | 2022-02-22 | Edwards Vacuum Llc | Clamp |
-
2007
- 2007-06-18 CN CNU2007202004905U patent/CN201070741Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103085125A (en) * | 2011-10-28 | 2013-05-08 | 成都高新区尼玛电子产品外观设计工作室 | Workpiece clamping structure |
| CN102673883A (en) * | 2012-06-01 | 2012-09-19 | 吉林大学 | Portable fast clamping device for storage battery for dismantlement and utilization of automobile renewable resources |
| CN103692379A (en) * | 2013-04-18 | 2014-04-02 | 成都天磐科技有限责任公司 | Fixing device capable of holding down processed materials |
| CN103949843A (en) * | 2014-05-06 | 2014-07-30 | 禹伟 | Multi-purpose pipe fitting fixing device for automatic pipe welding machine |
| CN106400327A (en) * | 2016-11-28 | 2017-02-15 | 浙江美机缝纫机有限公司 | Special pressing foot of sewing machine for sewing fishing net line |
| CN106400327B (en) * | 2016-11-28 | 2022-01-25 | 浙江美机缝纫机有限公司 | Special presser foot of sewing machine for sewing fishing net rope |
| GB2562809A (en) * | 2017-05-25 | 2018-11-28 | Edwards Vacuum Llc | Improvements in or relating to clamps for fluid conduits |
| CN107381126A (en) * | 2017-08-11 | 2017-11-24 | 珠海市商友智能机械研究院有限公司 | A kind of floating squeeze-film mechanism of facial mask folding machine |
| CN107511798A (en) * | 2017-09-27 | 2017-12-26 | 安徽理工大学 | nail holder |
| USD944070S1 (en) | 2020-02-26 | 2022-02-22 | Edwards Vacuum Llc | Clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Huating Jiading District Town, Shanghai City Hua Bo Road No. 605 201816 Patentee after: Weitai Machinery Co., Ltd. Address before: Jiading District Malu town Shanghai city 201801 Hope Road No. 528 Patentee before: Weitai Machinery Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080611 |
|
| CX01 | Expiry of patent term |