CN206277159U - Integrated elastic clamping structure - Google Patents

Integrated elastic clamping structure Download PDF

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Publication number
CN206277159U
CN206277159U CN201621368117.6U CN201621368117U CN206277159U CN 206277159 U CN206277159 U CN 206277159U CN 201621368117 U CN201621368117 U CN 201621368117U CN 206277159 U CN206277159 U CN 206277159U
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CN
China
Prior art keywords
elastic deformation
locking member
clamping structure
groove
deformation groove
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Active
Application number
CN201621368117.6U
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Chinese (zh)
Inventor
杨洪春
焦裕荣
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Guangdong Evenwin Precision Technology Co Ltd
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Guangdong Evenwin Precision Technology Co Ltd
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Priority to CN201621368117.6U priority Critical patent/CN206277159U/en
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Abstract

The utility model discloses a kind of integrated elastic clamping structure, including spring chuck and locking member, the spring chuck is including chuck body and the positioning boss being convexly equipped in the chuck body and through the positioning boss and extends to the elastic deformation groove in the chuck body;The locking member is removably inserted in the spring chuck side and through the elastic deformation groove to adjust the width of the elastic deformation groove.Integrated elastic clamping structure of the present utility model is widely used in the product with inner chamber feature, is capable of achieving product design time processing and finishes, and improves exterior quality;And clamp structure is simplified, simplify clamping operating process.

Description

Integrated elastic clamping structure
Technical field
The utility model is related to field of machining, more particularly to a kind of fixture of Digit Control Machine Tool.
Background technology
As shown in figure 1, during product 3 profile of the processing with inner chamber, conventional numerical control machine tool clamp is by screw locking Pressing plate 9, product 3 is clipped in into the top of fixture 8 carries out clamping, as shown in Figure 1.Due to the surface of product 3(Such as A in Fig. 1 Face)Fitted with fixture with bottom surface, it is impossible to process at one time, it is necessary to multiple clamping, by several times processing;Not only take time and effort, and Outward appearance to connect tool marks obvious.In addition, the fixture of this installation way is separate type with pressing plate, fixture clamping part is more, operates numerous It is trivial.
Utility model content
Main purpose of the present utility model is to propose a kind of clamping device, it is intended to reduce clamping times, simplifies clamping operation Process.
To achieve the above object, the utility model proposes a kind of integrated elastic clamping structure, including spring chuck and lock Tight part, the spring chuck is including chuck body and the positioning boss being convexly equipped in the chuck body and through described fixed Position boss simultaneously extends to the elastic deformation groove in the chuck body;The locking member is removably inserted in the elastic clip The elastic deformation groove is simultaneously run through to adjust the width of the elastic deformation groove in tool side.
Preferably, the cross section of the elastic deformation groove is cuboid, and its bottom land offers elastic deformation area, the bullet Property deformed region be located at the intersection of side and bottom land near the locking member side.
Preferably, the locking member is screw, and the spring chuck side offers screwed lock tieholen, and the screw is certainly It is screwed into the screwed lock tieholen and in the elastic deformation groove, and is held in inside the spring chuck.
Preferably, the spring chuck top is provided with more than two positioning boss, on each group of positioning boss It is both provided with elastic deformation groove and the locking member through the elastic deformation groove.
Preferably, the locking member is hexagon socket head cap screw.
Preferably, the spring chuck is made up of spring steel.
Preferably, the groove depth direction of the elastic deformation groove is vertical with the chuck body surface or positioning boss surface.
Preferably, the direction of insertion of the locking member is vertical with the groove depth direction.
Integrated elastic clamping structure of the present utility model is widely used in the product with inner chamber feature, is capable of achieving product Profile time processing is finished, and improves exterior quality;And clamp structure is simplified, simplify clamping operating process.
Brief description of the drawings
Fig. 1 is the structural representation that existing numerical control machine tool clamp clamps product;
Fig. 2 is the perspective structure schematic diagram of the utility model preferred embodiment;
Fig. 3 is the dimensional structure diagram of the utility model preferred embodiment.
Specific embodiment
Below in conjunction with accompanying drawing, the technical scheme in the utility model embodiment is clearly and completely described, shown So, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Based on this practicality Embodiment in new, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made Example is applied, the scope of the utility model protection is belonged to.
If it is to be appreciated that relating to directionality instruction in the utility model embodiment(Such as upper and lower, left and right, it is preceding, Afterwards ...), then directionality indicate be only used for explain in a certain particular pose(As shown in drawings)Under it is relative between each part Position relationship, motion conditions etc., if the particular pose changes, directionality indicates also correspondingly to change therewith.
If in addition, relate to the description of " first ", " second " etc. in the utility model embodiment, should " first ", " the Two " description etc. is only used for describing purpose, and it is not intended that indicating or implying its relative importance or implicit indicate meaning The quantity of the technical characteristic for showing.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill Personnel can be implemented as basis, when the combination appearance of technical scheme is conflicting or cannot realize it will be understood that this technical side The combination of case does not exist, not within the protection domain of the utility model requirement yet.
As shown in Fig. 2 integrated elastic clamping structure of the present utility model, including spring chuck 1 and locking member 2, institute Stating spring chuck 1 includes there are two in the embodiment that chuck body and the positioning boss being convexly equipped in the chuck body are illustrated: First positioning boss 11 and the second positioning boss 11')And through the positioning boss and extend to the bullet in the chuck body Property deformation groove(There are two in the embodiment of diagram:First elastic deformation groove 12 and the second elastic deformation groove 12');The tight lock part Part 2 is removably inserted in the side of the spring chuck 1 and through the elastic deformation groove to adjust the elastic deformation groove Width.
In the preferred embodiment shown in the drawings, the first elastic deformation groove 12 is through the front portion on the left side of spring chuck 1, rear portion and the One positioning boss 11, the second elastic deformation groove 12' runs through front portion, rear portion and the second positioning boss 11' on the right of spring chuck 1, The bottom of the first elastic deformation groove 12 and the second elastic deformation groove 12' with the chuck body is connected, and is integrally machined into Type.
By taking the embodiment for illustrating as an example, two products 3 with inner chamber are respectively fitted over the first positioning boss 11 and second On positioning boss 11', the inner chamber side of product 3 contacts with positioning boss side-locating face, the bottom of inner chamber bottom surface and positioning boss Locating surface is contacted.Due to the first elastic deformation groove 12 and the second elastic deformation groove 12' extended through spring chuck 1 it is anterior, Rear portion and top, therefore when the left part of the first elastic deformation groove 12 receives left-hand external force, the first elastic deformation groove 12 can be to the left Open, so that the interior cavity wall of the product 3 of profile to be processed is held in the left surface of spring chuck 1, so as to reach a fixed left side The purpose of the processed product 3 of side.Similarly, when the right part of the second elastic deformation groove 12' on right side receives dextrad external force, second Elastic deformation groove 12' can open to the right, so that the product of another profile to be processed(Not shown in Fig. 2)Interior cavity wall support The right flank of spring chuck 1 is held in, so as to reach the purpose of fixed right side processed product.
In order to reduce influence when spring chuck 1 deforms to positioning boss levelness, the groove depth direction of elastic deformation groove should Outer surface with the positioning boss is vertical(That is the depth direction and the first positioning boss of the first elastic deformation groove 12 in Fig. 2 11 are mutually perpendicular to, and the depth direction of the second elastic deformation groove 12' is vertical with the second positioning boss 11').
The locking member 2 is removably inserted in the side of the spring chuck 1, through the elastic deformation groove, and It is vertical with the elastic deformation groove.Elastic deformation groove stress is opened can be realized by the locking members such as pin, nut, chock 2, figure The embodiment shown uses the nut of mechanical standard parts.One when left side nut is screwed into and through the first elastic deformation groove 12, supports When being held in 1 inner side of spring chuck, continue to be screwed into nut, then the stress of the first elastic deformation groove 12 starts to extend out increase, by product 3 Chamber struts.Second elastic deformation groove 12' is similar to therewith, repeats no more.
Locking member 2 and elastic deformation groove out of plumb can also reach the purpose for strutting elastic deformation groove, when using threaded portion When part is as locking member 2, preferred structure is that locking member 2 is vertical with elastic deformation groove, with convenient use, and extends and uses the longevity Life.
Using screw as locking member 2, the side of spring chuck 1 offers screw to preferred embodiment of the present utility model Locking hole, screw is screwed into and in the elastic deformation groove from the screwed lock tieholen, and is held in the spring chuck 1 Inside, the purpose of the elastic deformation groove is strutted to reach.Locking member 2 more preferably uses hexagon socket head cap screw.
For this fixture of fast assembling-disassembling, the screwed lock tieholen on the inside of the elastic deformation groove can be blind hole, the spiral shell in outside Silk locking hole be with female through hole, therefore when insert screw when, after screw is threaded through through hole, without screw thread again with blind hole Contraposition, need to only keep the end of screw to be held in blind hole and can reach the purpose that support elastic deformation groove opens.Improve dress Folder and dismounting speed.
As shown in Figures 2 and 3, the cross section of the elastic deformation groove is cuboid or similar cuboid, and its bottom land is opened up There is the first elastic deformation area 13(In second elastic deformation groove 12' is the second elastic deformation area 13'), first elasticity Deformed region 13 is located at the intersection of the left lateral sides and bottom land near left side locking member 2, second elastic deformation area 13' In the intersection near the right side side of right side locking member 2 and bottom land, to reduce the elastic deformation groove at right angle or fillet bottom land Stress when outwards expanding, extends the service life of fixture.
In the illustrated embodiment, the top of spring chuck 1 is provided with two positioning boss(The He of first positioning boss 11 Second positioning boss 11'), each group(First positioning boss 11 and the second positioning boss 11')On be both provided with elastic deformation groove (First elastic deformation groove 12 and the second elastic deformation groove 12')With the locking member 2 through the elastic deformation groove(In Fig. 2 only The locking member 2 in left side is indicated).
The spring chuck of the present utility model can be made of spring steel, for example 65Mn spring steel, its intensity, hard Degree, elasticity are higher;And be integral type structure, the gap of elastic deformation trench bottom(First elastic deformation area 13 and the second bullet Property deformed region 13')Strengthen two pieces of the left and right gripping block toughness of spring chuck 1, after loosering a bolt, gripping block returns to original position, Product can be removed;When tightening bolt, gripping block is forced away from spring chuck, and product cavity is strutted, and clamps product.By upper Operation principle is stated, the multiple clamping mentioned in background technology is solved the problems, such as, is processed by several times and cumbersome problem, behaviour Make simple, it is practical and convenient.
The utility model proposes integrated elastic clamping structure be applicable to various CNC equipment and non-CNC equipment, fit For processing the product with inner chamber feature.Fixture of the present utility model can realize that profile time processing is finished, and improve product Exterior quality.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, It is every under inventive concept of the present utility model, the equivalent structure made using the utility model specification and accompanying drawing content is become Change, or directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.

Claims (8)

1. a kind of integrated elastic clamping structure, it is characterised in that including spring chuck and locking member, the spring chuck bag Include chuck body and the positioning boss that is convexly equipped in the chuck body and through the positioning boss and extend to the folder Has intrinsic elastic deformation groove;The locking member is removably inserted in the spring chuck side and through the elasticity Deform groove to adjust the width of the elastic deformation groove.
2. integrated elastic clamping structure as claimed in claim 1, it is characterised in that:The cross section of the elastic deformation groove is Cuboid, its bottom land offers elastic deformation area, and the elastic deformation area is located near the side of the locking member side Face and the intersection of bottom land.
3. integrated elastic clamping structure as claimed in claim 1, it is characterised in that:The locking member is screw, described Spring chuck side offers screwed lock tieholen, and the screw is screwed into and through the elastic deformation from the screwed lock tieholen In groove, it is held in inside the spring chuck.
4. the integrated elastic clamping structure as described in claim any one of 1-3, it is characterised in that:The spring chuck top More than two positioning boss are provided with, elastic deformation groove are both provided with each group of positioning boss and through the elasticity Deform the locking member of groove.
5. the integrated elastic clamping structure as described in claim any one of 1-3, it is characterised in that:The locking member is interior Hex(agonal)screw.
6. integrated elastic clamping structure as claimed in claim 1, it is characterised in that:The spring chuck is spring steel Into.
7. integrated elastic clamping structure as claimed in claim 1, it is characterised in that:The groove depth direction of the elastic deformation groove It is vertical with the chuck body surface or positioning boss surface.
8. integrated elastic clamping structure as claimed in claim 7, it is characterised in that:The direction of insertion of the locking member with The groove depth direction is vertical.
CN201621368117.6U 2016-12-14 2016-12-14 Integrated elastic clamping structure Active CN206277159U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621368117.6U CN206277159U (en) 2016-12-14 2016-12-14 Integrated elastic clamping structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621368117.6U CN206277159U (en) 2016-12-14 2016-12-14 Integrated elastic clamping structure

Publications (1)

Publication Number Publication Date
CN206277159U true CN206277159U (en) 2017-06-27

Family

ID=59072423

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621368117.6U Active CN206277159U (en) 2016-12-14 2016-12-14 Integrated elastic clamping structure

Country Status (1)

Country Link
CN (1) CN206277159U (en)

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