CN202825335U - Mould pressing plate - Google Patents
Mould pressing plate Download PDFInfo
- Publication number
- CN202825335U CN202825335U CN 201220336586 CN201220336586U CN202825335U CN 202825335 U CN202825335 U CN 202825335U CN 201220336586 CN201220336586 CN 201220336586 CN 201220336586 U CN201220336586 U CN 201220336586U CN 202825335 U CN202825335 U CN 202825335U
- Authority
- CN
- China
- Prior art keywords
- pressing plate
- connecting portion
- arc
- cushion block
- main body
- 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 a mould pressing plate which comprises a pressing plate body. A longitudinal groove is arranged in the middle of the upper surface of the mould pressing plate. Penetrating holes are formed in the bottom portion of the mould pressing plate. The mould pressing plate is characterized in that a cushion piece is arranged in the longitudinal groove in a slidable mode. The cushioning piece is arranged on the bottom surface of the longitudinal groove. The longitudinal groove is arranged on the two sides of the penetrating holes. Through holes are formed in the middle of the cushioning piece. The through holes corresponding to the position of the penetrating holes can be passed by a screw rod. A plurality of arc-shaped grooves are distributed evenly at intervals on the bottom surface of the longitudinal groove. Arc-shaped convex sides are formed on the lower end of the cushioning piece. The arc-shaped convex sides are positioned coordinately with the arc-shaped grooves. A connecting portion is arranged on the front side and the back side of the cushioning piece. The downward extending connecting portion is limited with the pressing plate body. A combination way between a prior upper cushioning piece and a prior lower cushioning piece is improved to one cushioning piece. Elastic transformation generated by coordination between the connecting portion of the cushioning piece and a steering groove in a sliding mode enables clipping feet to be limited on the bottom surface of the pressing plate body. The numbers of parts are reduced. The cushioning piece is positioned and matched with the pressing plate body in a way of the arc-shaped convex sides and the arc-shaped grooves. The mould pressing plate is flexible and convenient to use.
Description
Technical field
The utility model relates to a kind of machine tool accessories anchor clamps, specifically a kind of workpiece to be processed or mould is fixed on clamping cap on the lathe table top.
Background technology
Clamping cap is anchor clamps more common in the mechanical industry, and traditional flat shape clamping cap Chang Yinqi cushion block easily drops and the reason such as scatter and disappear, and is substituted by the clamping cap of each class formation on the existing market gradually.
Be the Chinese patent " a kind of clamping cap " of 200720109605.x such as the patent No., it comprises the pressing plate main body, lower cushion block and the upper cushion block that is arranged on the lower cushion block, wherein, the upper surface middle part of pressing plate main body is provided with longitudinal fluting, have vertical through hole in the bottom of this groove, cooperate for cambered surface between upper cushion block and the lower cushion block, and both are seated in the described groove, and be resting on the groove floor of through hole both sides, be provided with at the middle part of upper cushion block and lower cushion block simultaneously corresponding with the through hole position and allow that screw rod passes upper, lower through-hole is characterized in that: described groove floor longitudinally is convex structure.During use, raise as required the pressing plate main body or move lower cushion block along this groove floor, lower cushion block is positioned on the same level line with the corresponding contact point in the both sides between the groove floor, thereby guaranteed that groove floor is stressed evenly, purpose little, long service life has finally realized wearing and tearing between both contact-making surfaces, can also locate at arbitrary camber line simultaneously, improve flexibility in actual applications.After adopting said structure, upper cushion block, lower cushion block and pressing plate main body can be linked into an integrated entity on the one hand, in case in use each parts is scattered, also saved on the other hand the mould of former adapter sleeve, so that the manufacturing cost of clamping cap is lower, but this clamping cap structurally adopts cushion block and lower cushion block combination, and is efficient and convenient not when assembling is used, and parts are many, also require further improvement.
The utility model content
Technical problem to be solved in the utility model is that a kind of quick, low, economical and practical clamping cap of cost simple in structure, easy to assembly is provided for the above-mentioned state of the art.
The utility model solves the problems of the technologies described above the technical scheme that adopts: a kind of clamping cap, comprise the pressing plate main body, the upper surface middle part of pressing plate main body is provided with longitudinal fluting, bottom at this longitudinal fluting has through hole, it is characterized in that: be provided with slidably a cushion block in the described longitudinal fluting, this cushion block is held on the bottom surface of longitudinal fluting of described through hole both sides, the middle part of cushion block is provided with the through hole corresponding with described through hole position, the compartment of terrain is laid with some arc grooves on the bottom surface of described longitudinal fluting, the lower end of described cushion block forms the arc convex of the location of matching with arc groove, and in the front side of cushion block or rear side be provided with to downward-extension, realize carrying out spacing connecting portion with the pressing plate main body by strain.
As improvement, described connecting portion comprises elastic construction vertically downward, its lower end is provided with outwards outstanding card base, accordingly, form the gathering sill that is slidingly matched with connecting portion and makes strain before and after it at the both sides of through hole sidewall, the width of the card base of connecting portion lower end is greater than the distance between the both sides sidewall of through hole, and the strain by connecting portion makes the card base on the connecting portion spacing on the bottom surface of pressing plate main body.
Improve, described gathering sill is splayed or herringbone again, and the spacing between two gathering sill hypomeres on the single side is greater than or less than the spacing between two card bases of connecting portion.
Further improve, vertically downward the outer surface at position is provided with the arc reinforcement on the described connecting portion.
Described arc groove is to be evenly distributed on the bottom surface of longitudinal fluting.
At last, an end of an end of described backing plate and pressing plate main body is coupling rotationally.
Compared with prior art, the utility model has the advantage of: the combination of original upper cushion block and lower cushion block is improved to a cushion block, the strain that connecting portion by cushion block and gathering sill are slidingly matched and produce, make card base spacing on pressing plate main body bottom surface, thereby omit the buckle design, so that parts reduce, cushion block is to adopt arc convex to cooperate the location with the mode of arc groove with the pressing plate main body simultaneously, flexible and convenient to use, the utility model is simple and reasonable, reduced parts and processing technology step, make things convenient for production and assembly, reduced cost.
Description of drawings
Fig. 1 is STRUCTURE DECOMPOSITION figure of the present utility model;
Fig. 2 is structural perspective of the present utility model;
Fig. 3 is structure cutaway view of the present utility model.
The specific embodiment
Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.
As Figure 1-3, a kind of clamping cap, the folding backing plate 5 in end below that comprises pressing plate main body 1, cushion block 2 and be arranged on pressing plate main body 1, the upper surface middle part of pressing plate main body 1 is provided with longitudinal fluting 11, have through hole 12 in the bottom of this longitudinal fluting 11, cushion block 2 is located at longitudinal fluting 11 slidably, and be resting on the bottom surface of longitudinal fluting 11, the middle part of cushion block 2 is provided with the corresponding through hole 21 that supplies screw rod 3 to pass with through hole 12 positions, screw rod 3 is placed through in the through hole 21 of cushion block 2, regulates fixing in the upper end by a nut 4; Be even compartment of terrain on the bottom surface of longitudinal fluting 11 and be laid with some arc grooves 13, general 4 ~ 10 of arc groove 13 numbers, preferred 4～6, present embodiment is 5, the lower end of cushion block 2 forms the arc convex 22 that matches with arc groove 13, and be provided with to downward-extension at the front side of cushion block 2 and rear side, realize carrying out spacing connecting portion 23 with pressing plate main body 1 by strain, connecting portion 23 is the elastic constructions that are behind the inside bias more vertically downward, its lower end is provided with outwards outstanding card base 24, and the outer surface at the position vertically downward of connecting portion 23 is provided with arc reinforcement 25; Accordingly, form the gathering sill 14 that is slidingly matched with connecting portion 23 and makes strain before and after it at the both sides of through hole 12 sidewall, the width of card base 14 is greater than the distance between the both sides sidewall of through hole 12, and the strain by connecting portion 23 makes the card base 24 on the connecting portion 23 spacing on the bottom surface of pressing plate main body 1; Gathering sill 14 is splayed or herringbone, and the spacing between two gathering sill 14 hypomeres on the single side is greater than or less than the spacing between two card bases 24 of connecting portion 23; Gathering sill is herringbone in the present embodiment, the epimere width of gathering sill 14 is relatively large, and the hypomere width is relatively little, middle for being provided with the changeover portion of spigot surface, distance between this moment two card bases is greater than the distance between two gathering sill 14 hypomeres on the through hole 12 one-sided walls, like this after connecting portion 23 inserts by gathering sill 14, by strain and elastic reset afterwards, two card bases 24 strut bottom surface with pressing plate main body 1 offset carry out spacing; One end of backing plate 5 and an end of pressing plate main body 1 are coupling rotationally, so just can backing plate 5 be placed or traverse according to the needs of height vertically the opening 51 that can supply screw rod 3 to place when the other end of backing plate 5 offers when backing plate 5 traverse.
Its operation principle is such: according to the height of workpiece 6 with backing plate 5 traverses or place vertically, mobile cushion block 2 is placed in some arc grooves 13 its arc convex 22 again, then with the card base 24 of connecting portion 23 lower ends of cushion block 2 along gathering sill 14 down slidings, under gathering sill 14 effects, cooperate by card base 24 and gathering sill 14, make connecting portion 23 under the changeover portion and hypomere effect of spigot surface, elder generation is strain forward, then lose the compressing effect after waiting card base 14 to pass gathering sill 14, the nature resilience, drive also resilience of connecting portion 23, thereby card base 14 is buckled on pressing plate main body 1 bottom surface, can not deviate from, realize efficient and convenient connection the between cushion block 2 and the pressing plate main body 1.
Claims (6)
1. clamping cap, comprise the pressing plate main body, the upper surface middle part of pressing plate main body is provided with longitudinal fluting, bottom at this longitudinal fluting has through hole, it is characterized in that: be provided with slidably a cushion block in the described longitudinal fluting, this cushion block is held on the bottom surface of longitudinal fluting of described through hole both sides, the middle part of cushion block is provided with the through hole that Gong the screw rod corresponding with described through hole position places, the compartment of terrain is laid with some arc grooves on the bottom surface of described longitudinal fluting, the lower end of described cushion block forms the arc convex of the location of matching with arc groove, and in the front side of cushion block or rear side be provided with to downward-extension, realize carrying out spacing connecting portion with the pressing plate main body by strain.
2. clamping cap according to claim 1, it is characterized in that described connecting portion is the elastic construction that comprises vertically downward, its lower end is provided with outwards outstanding card base, accordingly, form the gathering sill that is slidingly matched with connecting portion and makes strain before and after it at the both sides of through hole sidewall, the width of the card base of connecting portion lower end is greater than the distance between the both sides sidewall of through hole, and the strain by connecting portion makes the card base on the connecting portion spacing on the bottom surface of pressing plate main body.
3. clamping cap according to claim 2 is characterized in that described gathering sill is splayed or herringbone, and the spacing between two gathering sill hypomeres on the single side is greater than or less than the spacing between two card bases of connecting portion.
4. according to claim 2 or 3 described clamping caps, it is characterized in that the outer surface at the position vertically downward on the described connecting portion is provided with the arc reinforcement.
5. clamping cap according to claim 1 is characterized in that an end of described backing plate and an end of pressing plate main body are coupling rotationally.
6. clamping cap according to claim 1 is characterized in that described arc groove is to be evenly distributed on the bottom surface of longitudinal fluting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220336586 CN202825335U (en) | 2012-07-12 | 2012-07-12 | Mould pressing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220336586 CN202825335U (en) | 2012-07-12 | 2012-07-12 | Mould pressing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202825335U true CN202825335U (en) | 2013-03-27 |
Family
ID=47937127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220336586 Expired - Lifetime CN202825335U (en) | 2012-07-12 | 2012-07-12 | Mould pressing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202825335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103537926A (en) * | 2012-07-12 | 2014-01-29 | 朱华丰 | Die pressing plate |
-
2012
- 2012-07-12 CN CN 201220336586 patent/CN202825335U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103537926A (en) * | 2012-07-12 | 2014-01-29 | 朱华丰 | Die pressing plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |
|
| CX01 | Expiry of patent term |