CN103846830B - Tool clamp structure - Google Patents
Tool clamp structure Download PDFInfo
- Publication number
- CN103846830B CN103846830B CN201210495505.0A CN201210495505A CN103846830B CN 103846830 B CN103846830 B CN 103846830B CN 201210495505 A CN201210495505 A CN 201210495505A CN 103846830 B CN103846830 B CN 103846830B
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- Prior art keywords
- intermediate plate
- shell fragment
- groove
- arrangement draw
- clamp structure
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
A kind of Tool clamp structure, comprises shell fragment, the first intermediate plate, the second intermediate plate and rotating shaft; The two ends of described shell fragment are bent to form holding section, and middle part is connecting portion, and described holding section and described connecting portion connect into " U " font, the flanging that described holding section comprises straight sheet and extended by straight sheet top, and described flanging is bent into " V " character form structure; Described first intermediate plate one side arranges the first installation portion, another side is offered V-arrangement draw-in groove; Described second intermediate plate one side arranges the second installation portion, another side is offered V-arrangement draw-in groove; Described rotating shaft makes described first intermediate plate and described second intermediate plate with described rotating shaft for axle is rotatably connected; Wherein, two flangings on described shell fragment fasten with the V-arrangement draw-in groove on described first intermediate plate and described second intermediate plate respectively, described shell fragment provides elastic force, and described first intermediate plate is offseted away from one end of described shell fragment and described second intermediate plate one end away from described shell fragment.Above-mentioned Tool clamp structure has not easily damaging features.
Description
Technical field
The present invention relates to holder technology, particularly relate to a kind of Tool clamp structure.
Background technology
" frock " i.e. production process technology equipment at machinery production manufacture field: the general name referring to various instruments used in manufacture process.Comprise cutter, fixture, mould, measurer, cubing, accessory, small tool, working position apparatus etc.
Fixture is used to the utensil of gripping objects, according to its purposes, can be divided into hair clip, file, clothes-pegs etc.In frock field, frock clamp refers in machine-building process and is used for fixing processing object, makes it to occupy correct position, to accept the device of constructing or detecting.The operation corresponding in each technique according to it, frock clamp can be divided into weld jig, inspection jig, assembling jig, jig etc. again.
In traditional frock clamp, adopt a clip bending to form of springs to arrange between two intermediate plates, utilize the elastic-restoring force produced during clip deformation, two intermediate plates are clamped object.Clamping frequently, unclamp, in the process that clamps again, clip easily damages, and causes frock clamp malfunctioning.
Summary of the invention
Based on this, be necessary to provide a kind of non-damageable Tool clamp structure.
A kind of Tool clamp structure, comprising:
Shell fragment, its two ends are bent to form holding section, are connecting portion in the middle part of described shell fragment, and described holding section and described connecting portion connect into " U " font, the flanging that described holding section comprises straight sheet and extended by straight sheet top, and described flanging is bent into " V " character form structure;
First intermediate plate, one side is arranged the first installation portion, another side is offered V-arrangement draw-in groove;
Second intermediate plate, is oppositely arranged with described first intermediate plate, described second intermediate plate one side arranges the second installation portion, another side is offered V-arrangement draw-in groove; And
Rotating shaft, wears described first installation portion and described second installation portion, makes described first intermediate plate and described second intermediate plate with described rotating shaft for axle is rotatably connected;
Wherein, two flangings on described shell fragment fasten with the V-arrangement draw-in groove on the V-arrangement draw-in groove on described first intermediate plate and described second intermediate plate respectively, described shell fragment is made to be fixed on one end of described first intermediate plate and described second intermediate plate, described shell fragment provides elastic force, and described first intermediate plate is offseted away from one end of described shell fragment and described second intermediate plate one end away from described shell fragment.
Wherein in an embodiment, described first installation portion is two lugs be set up in parallel, and form gap between described two lugs, described second installation portion is boss, and described boss is between described two lugs.
Wherein in an embodiment, described rotating shaft is rivet, and described first installation portion and described second installation portion are riveted by described rivet.
Wherein in an embodiment, the face that described lug is relative with described second intermediate plate is cambered surface, and the face that described boss is relative with described first intermediate plate is cambered surface.
Wherein in an embodiment, accepting groove is also offered in the side that described first intermediate plate offers described V-arrangement draw-in groove, described accepting groove and described V-arrangement draw-in groove are conducted, and described accepting groove extends to described first intermediate plate near one end of described shell fragment by described V-arrangement draw-in groove;
Accepting groove is also offered in the side that described second intermediate plate offers described V-arrangement draw-in groove, and described accepting groove and described V-arrangement draw-in groove are conducted, and described accepting groove extends to described first intermediate plate near one end of described shell fragment by described V-arrangement draw-in groove;
Wherein, two of described shell fragment straight sheets are arranged in the accepting groove of described first intermediate plate and described second intermediate plate respectively.
Wherein in an embodiment, described shell fragment is two, described first intermediate plate is offered two to the V-arrangement draw-in groove independently arranged and accepting groove, described second intermediate plate is also offered two to the V-arrangement draw-in groove independently arranged and accepting groove.
Wherein in an embodiment, described first intermediate plate and described second intermediate plate also offer bar-shaped trough, the bearing of trend of described bar-shaped trough and the bearing of trend of described accepting groove perpendicular.
Wherein in an embodiment, described first intermediate plate forms the first retaining section near one end outwardly convex of described shell fragment, and described second intermediate plate forms the second retaining section near one end outwardly convex of described shell fragment.
Wherein in an embodiment, described first retaining section and described second retaining section are " U " font.
Wherein in an embodiment, described shell fragment is made up of panel beating.
Above-mentioned Tool clamp structure is compared with traditional frock clamp of the clip of employing form of springs, and its structure for the shell fragment provided is more simple, and Reusability is not fragile.Two flangings of shell fragment fasten with V-arrangement draw-in groove on V-arrangement draw-in groove on the first intermediate plate and the second intermediate plate respectively, make whole Tool clamp structure more firm, assemble also comparatively simple.
Accompanying drawing explanation
Fig. 1 is the explosive view of the Tool clamp structure in present pre-ferred embodiments;
Fig. 2 is the structure chart of shell fragment in Tool clamp structure shown in Fig. 1;
Fig. 3 (a) is the structure chart of the first intermediate plate in Tool clamp structure shown in Fig. 1;
Fig. 3 (b) is the structure chart of another angle of the first intermediate plate in Tool clamp structure shown in Fig. 1;
Fig. 4 (a) is the structure chart of the second intermediate plate in Tool clamp structure shown in Fig. 1;
Fig. 4 (b) is the structure chart of another angle of the second intermediate plate in Tool clamp structure shown in Fig. 1;
Fig. 5 is the installation diagram of Tool clamp structure shown in Fig. 1.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Better embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make to disclosure of the present invention understand more thorough comprehensively.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement just for illustrative purposes, do not represent it is unique embodiment.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe concrete embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Refer to Fig. 1, the Tool clamp structure 100 in present pre-ferred embodiments comprises shell fragment 110, first intermediate plate 120, second intermediate plate 130 and rotating shaft 140.
See also Fig. 2, shell fragment 110 two ends are bent to form holding section 112, and middle part is connecting portion 114.Holding section 112 and connecting portion 114 connect into " U " font.The flanging 112b that holding section 112 comprises straight sheet 112a and extended by straight sheet 112a top, flanging 112b is bent to form " V " character form structure.
Shell fragment 110 is made up of panel beating.When there being external force to put on two flanging 112b, when making it outwards bend, shell fragment 110 can provide powerful restoring force.Shell fragment 110 is made up of panel beating, has the features such as lightweight, intensity is high, cost is low, scale of mass production performance is good.Be appreciated that, when shell fragment 110 intensity is enough, shell fragment 110 also can adopt other material to make.
See also Fig. 3 (a) and Fig. 3 (b), a side of the first intermediate plate 120 is arranged the first installation portion 122, another side is offered V-arrangement draw-in groove 124.V-arrangement draw-in groove 124 matches with the flanging 112b of " V " font.Accepting groove 126 is offered in the side that first intermediate plate 120 offers V-arrangement draw-in groove 124.Accepting groove 126 and V-arrangement draw-in groove 124 are conducted.
See also Fig. 4 (a) and Fig. 4 (b), a side of the second intermediate plate 130 is arranged the second installation portion 132, another side is offered V-arrangement draw-in groove 124.V-arrangement draw-in groove 124 matches with the flanging 112b of " V " font.Accepting groove 126 is offered in the side that second intermediate plate 130 offers V-arrangement draw-in groove 124.Accepting groove 126 and V-arrangement draw-in groove 124 are conducted.
See also Fig. 5, the second intermediate plate 130 and the first intermediate plate 120 are oppositely arranged, and rotating shaft 140 wears the first installation portion 122 and the second installation portion 132, make the first intermediate plate 120 and the second intermediate plate 130 with rotating shaft 140 for axle is rotatably connected.Specifically in the present embodiment, the first installation portion 122 is two lugs be set up in parallel, and forms gap between two lugs.Second installation portion 132 is boss.Boss is roughly strip.Rotating shaft 140 hole all offered by lug and boss.Boss is between two lugs, and rotating shaft 140 wears lug and boss, and lug and boss are rotatably connected.
When relatively rotating to make the first intermediate plate 120 and the second intermediate plate 130, lug and boss can not have an impact to the first intermediate plate 120 and the second intermediate plate 130, and the face that lug is relative with the second intermediate plate 130 is cambered surface.The face that boss is relative with the first intermediate plate 120 is cambered surface.Making the first intermediate plate 120 and the second intermediate plate 130 when rotating, can not produce with lug or boss and scratching.
Meanwhile, rotating shaft 140 specifically can be rivet, and the first installation portion 122 and the second installation portion 132 are riveted by rivet, and the first intermediate plate 120 and the second intermediate plate 130 are that axle is rotatably connected with rivet.In other embodiments, rivet is the threaded fastener such as replaceable one-tenth screw or bolt also, threaded fastener wears the first installation portion 122 and the second installation portion 132, and screws togather with suitable nut, and the first installation portion 122 and the second installation portion 132 are rotatably connected by threaded fastener.
Two flanging 112b on shell fragment 110 fasten with V-arrangement draw-in groove 124 on V-arrangement draw-in groove on the first intermediate plate 120 124 and the second intermediate plate 130 respectively, make shell fragment 110 be fixed on one end of the first intermediate plate 120 and the second intermediate plate 130.V-arrangement draw-in groove 124 on first intermediate plate 120 is roughly between the first installation portion 122 and first intermediate plate 120 one end away from shell fragment 110, and the V-arrangement draw-in groove 124 on the second intermediate plate 130 is roughly between the second installation portion 132 and second intermediate plate 120 one end away from shell fragment 110.Shell fragment 110 provides elastic force, the first intermediate plate 120 is offseted away from one end of shell fragment 110 and the second intermediate plate 130 one end away from shell fragment 110, forms the structure of holder.
During gripping objects, external force is applied to the first intermediate plate 120 and the second intermediate plate 130, overcome the elastic force of shell fragment 110, make the first intermediate plate 120 and the second intermediate plate 130 with rotating shaft 140 for axle rotates, produce gap between first intermediate plate 120 and second intermediate plate 130 one end away from shell fragment 110, held object (not shown) is arranged between the first intermediate plate 120 and second intermediate plate 130 one end away from shell fragment 110 and produces in gap.Stop applying external force to the first intermediate plate 120 and the second intermediate plate 130, shell fragment 110 provides elastic force, and gripped object is held between the first intermediate plate 120 and the second intermediate plate 130.
The accepting groove 126 that first intermediate plate 120 and the second intermediate plate 130 are offered extends to the one end near shell fragment 110 by V-arrangement draw-in groove 124.Two straight sheet 112a of shell fragment 110 are arranged in the accepting groove 126 of the first intermediate plate 120 and the second intermediate plate 130 respectively, to make contact area between shell fragment 110 and the first intermediate plate 120 or the second intermediate plate 130 larger, the connection between shell fragment 110 and the first intermediate plate 120 or the second intermediate plate 130 is enough firm.When contact between shell fragment 110 and the first intermediate plate 120 or the second intermediate plate 130 is enough firm, accepting groove 126 can omit.
Specifically in the present embodiment, shell fragment 110 is two.Corresponding, the first intermediate plate 120 is offered two to the V-arrangement draw-in groove 124 independently arranged and accepting groove 126, second intermediate plate 130 also being offered two to the V-arrangement draw-in groove 124 independently arranged and accepting groove 126.It is pointed out that the quantity of shell fragment 110 can increase and decrease by the elastic force required for Tool clamp structure 100 real work.
Bar-shaped trough 128 also offered by first intermediate plate 120 and the second intermediate plate 130, the bearing of trend of bar-shaped trough 128 and the bearing of trend of accepting groove 126 perpendicular.When gripping objects, the first intermediate plate 120 and the second intermediate plate 130 are subject to the elastic force of shell fragment 110 applying and the interaction force with held object.When elastic force or interaction force excessive time, the first intermediate plate 120 or the second intermediate plate 130 easily rupture.Bar-shaped trough 128 also offered by first intermediate plate 120 and the second intermediate plate 130, the first intermediate plate 120 and the second intermediate plate 130 can be made to produce certain deformation at bar-shaped trough 128 place, to offset the external force of part, prevent the fracture of the first intermediate plate 120 and the second intermediate plate 130.Be appreciated that when the first intermediate plate 120 and the second intermediate plate 130 enough tough time, bar-shaped trough 128 can save.
For the ease of the operation of operating personnel, the first intermediate plate 120 forms the first retaining section 129, second intermediate plate 130 near one end outwardly convex of shell fragment 110 and forms the second retaining section 139 near one end outwardly convex of shell fragment 110.First retaining section 129 and the second retaining section 139 are " U " font.During operation, operating personnel by applying pressure to the first retaining section 129 and the second retaining section 139, can control the opening and closing between the first intermediate plate 120 and the second intermediate plate 130.
It should be noted that the first retaining section 129 and the second retaining section 139 are not limited to " U " font, also can be the shape such as triangle or rectangle.The sidewall of the first intermediate plate 120 and the second intermediate plate 130 also can be recessed to form be convenient to staff squeeze by groove (not shown), now the first retaining section 129 and the second retaining section 139 all can omit.
Above-mentioned Tool clamp structure 100 is compared with traditional frock clamp of the clip of employing form of springs, and its structure for the shell fragment 110 provided is more simple, and Reusability is not fragile.Two flanging 112b of shell fragment 110 fasten with V-arrangement draw-in groove 124 on V-arrangement draw-in groove on the first intermediate plate 120 124 and the second intermediate plate 130 respectively, make whole Tool clamp structure 100 more firm, assemble also comparatively simple.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (9)
1. a Tool clamp structure, is characterized in that, comprising:
Shell fragment, its two ends are bent to form holding section, are connecting portion in the middle part of described shell fragment, and described holding section and described connecting portion connect into " U " font, the flanging that described holding section comprises straight sheet and extended by straight sheet top, and described flanging is bent into " V " character form structure;
First intermediate plate, one side is arranged the first installation portion, another side is offered V-arrangement draw-in groove;
Second intermediate plate, is oppositely arranged with described first intermediate plate, described second intermediate plate one side arranges the second installation portion, another side is offered V-arrangement draw-in groove; And
Rotating shaft, wears described first installation portion and described second installation portion, makes described first intermediate plate and described second intermediate plate with described rotating shaft for axle is rotatably connected;
Wherein, two flangings on described shell fragment fasten with the V-arrangement draw-in groove on the V-arrangement draw-in groove on described first intermediate plate and described second intermediate plate respectively, described shell fragment is made to be fixed on one end of described first intermediate plate and described second intermediate plate, described shell fragment provides elastic force, and described first intermediate plate is offseted away from one end of described shell fragment and described second intermediate plate one end away from described shell fragment;
Described first installation portion is two lugs be set up in parallel, and form gap between described two lugs, described second installation portion is boss, and described boss is between described two lugs.
2. Tool clamp structure according to claim 1, is characterized in that, described rotating shaft is rivet, and described first installation portion and described second installation portion are riveted by described rivet.
3. Tool clamp structure according to claim 1, is characterized in that, the face that described lug is relative with described second intermediate plate is cambered surface, and the face that described boss is relative with described first intermediate plate is cambered surface.
4. Tool clamp structure according to claim 1, it is characterized in that, accepting groove is also offered in the side that described first intermediate plate offers described V-arrangement draw-in groove, described accepting groove and described V-arrangement draw-in groove are conducted, and described accepting groove extends to described first intermediate plate near one end of described shell fragment by described V-arrangement draw-in groove;
Accepting groove is also offered in the side that described second intermediate plate offers described V-arrangement draw-in groove, and described accepting groove and described V-arrangement draw-in groove are conducted, and described accepting groove extends to described first intermediate plate near one end of described shell fragment by described V-arrangement draw-in groove;
Wherein, two of described shell fragment straight sheets are arranged in the accepting groove of described first intermediate plate and described second intermediate plate respectively.
5. Tool clamp structure according to claim 4, is characterized in that, described shell fragment is two, described first intermediate plate is offered two to the V-arrangement draw-in groove independently arranged and accepting groove, described second intermediate plate is also offered two to the V-arrangement draw-in groove independently arranged and accepting groove.
6. Tool clamp structure according to claim 4, is characterized in that, described first intermediate plate and described second intermediate plate also offer bar-shaped trough, the bearing of trend of described bar-shaped trough and the bearing of trend of described accepting groove perpendicular.
7. Tool clamp structure according to claim 1, is characterized in that, described first intermediate plate forms the first retaining section near one end outwardly convex of described shell fragment, and described second intermediate plate forms the second retaining section near one end outwardly convex of described shell fragment.
8. Tool clamp structure according to claim 7, is characterized in that, described first retaining section and described second retaining section are " U " font.
9. Tool clamp structure according to claim 1, is characterized in that, described shell fragment is made up of panel beating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210495505.0A CN103846830B (en) | 2012-11-28 | 2012-11-28 | Tool clamp structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210495505.0A CN103846830B (en) | 2012-11-28 | 2012-11-28 | Tool clamp structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103846830A CN103846830A (en) | 2014-06-11 |
| CN103846830B true CN103846830B (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210495505.0A Active CN103846830B (en) | 2012-11-28 | 2012-11-28 | Tool clamp structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103846830B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106781103B (en) * | 2017-02-10 | 2022-08-30 | 深圳怡化电脑股份有限公司 | Sensor fixation clamp, sensor fixing device and self-service financial equipment |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5142776A (en) * | 1991-03-18 | 1992-09-01 | Kabelmetal Electro Gmbh | Method and apparatus for heat sealing of joints and connections |
| DE29904241U1 (en) * | 1999-03-09 | 1999-06-24 | Chen Jenn Hwang | Clamp holder |
| CN2562980Y (en) * | 2002-05-16 | 2003-07-30 | 许珊珊 | Clip |
| CN200989348Y (en) * | 2006-11-03 | 2007-12-12 | 朱宏杰 | Bayonet inserting positioning fastener |
| CN201030717Y (en) * | 2007-05-18 | 2008-03-05 | 国际文具制造厂有限公司 | Clip for holding pages |
| CN201107794Y (en) * | 2007-06-12 | 2008-08-27 | 铃木义行 | Bracket of small-sized electronic product with photographing function |
| CN201312804Y (en) * | 2008-12-18 | 2009-09-23 | 深圳市理邦精密仪器有限公司 | Novel limb electrode |
| CN201401395Y (en) * | 2009-01-05 | 2010-02-10 | 张美惠 | Spring clamp structure |
| CN202247425U (en) * | 2011-09-30 | 2012-05-30 | 广州市番禺区好友实业有限公司 | Novel carbon clothes clamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6752368B2 (en) * | 2002-10-30 | 2004-06-22 | Alcoa Inc. | Clamping device and method for grasping a workpiece |
-
2012
- 2012-11-28 CN CN201210495505.0A patent/CN103846830B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5142776A (en) * | 1991-03-18 | 1992-09-01 | Kabelmetal Electro Gmbh | Method and apparatus for heat sealing of joints and connections |
| DE29904241U1 (en) * | 1999-03-09 | 1999-06-24 | Chen Jenn Hwang | Clamp holder |
| CN2562980Y (en) * | 2002-05-16 | 2003-07-30 | 许珊珊 | Clip |
| CN200989348Y (en) * | 2006-11-03 | 2007-12-12 | 朱宏杰 | Bayonet inserting positioning fastener |
| CN201030717Y (en) * | 2007-05-18 | 2008-03-05 | 国际文具制造厂有限公司 | Clip for holding pages |
| CN201107794Y (en) * | 2007-06-12 | 2008-08-27 | 铃木义行 | Bracket of small-sized electronic product with photographing function |
| CN201312804Y (en) * | 2008-12-18 | 2009-09-23 | 深圳市理邦精密仪器有限公司 | Novel limb electrode |
| CN201401395Y (en) * | 2009-01-05 | 2010-02-10 | 张美惠 | Spring clamp structure |
| CN202247425U (en) * | 2011-09-30 | 2012-05-30 | 广州市番禺区好友实业有限公司 | Novel carbon clothes clamp |
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| Publication number | Publication date |
|---|---|
| CN103846830A (en) | 2014-06-11 |
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