CN205253824U - Novel tensile cushion - Google Patents
Novel tensile cushion Download PDFInfo
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- CN205253824U CN205253824U CN201521043238.9U CN201521043238U CN205253824U CN 205253824 U CN205253824 U CN 205253824U CN 201521043238 U CN201521043238 U CN 201521043238U CN 205253824 U CN205253824 U CN 205253824U
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- steel
- cushion block
- shaped steel
- stretching cushion
- stretching
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Abstract
The utility model discloses a novel tensile cushion includes tensile cushion and down tensile cushion, and upward tensile cushion includes horizontal plate, changeover portion and support section, and the horizontal plate is used for compressing tightly C shaped steel or channel steel's up end, and the diapire that supports the section is inside sunken convex diapire, and the up end of tensile cushion is the arc surface down. Adopt after the tensile completion of above -mentioned novel tensile cushion, C shaped steel or channel steel's slightly upwards perk of open end up end, the lower surface is slightly upwards protruding, and whole C shaped steel or channel steel's both ends 1 -2m locates into the slightly upwards perk of above -mentioned up end, the lower surface bellied shape that slightly makes progress, its opening of C shaped steel or channel steel's intermediate position is slight parallel port, the slight parallel port of this kind is in the error allowed band, can satisfy the production requirement through rectifying, for the mode that adopts ordinary cushion among the prior art, C shaped steel or channel steel's tensile yield has been guaranteed, reduce C shaped steel or channel steel's the quantity of scrapping.
Description
Technical field
The utility model relates to machinery manufacturing technology field, particularly a kind of novel stretching cushion block.
Background technology
In the drawing process of C shaped steel or U-steel, generally adopt stretching cushion block to C shaped steel or groovedSteel supports, and the stretching cushion block of available technology adopting is flat type cushion block, and as shown in Figure 1, pad stretchesPiece comprises stretching cushion block 01 and lower stretching cushion block 02, the upper end of upper stretching cushion block 01 be provided with C shaped steel orStep-like projection, the lower end of upper stretching cushion block 01 and C shaped steel or grooved that the openend of person's U-steel coordinatesThe inwall size adaptation of steel, the bottom wall outer of the upper surface of lower stretching cushion block 02 and C shaped steel or U-steel is pastedClose, lower stretching cushion block 02 can support the diapire of C shaped steel or U-steel, and such cushion block simplicity of design, addsWork is easy, but the drawing effect of this type of stretching cushion block is bad, and the openend of C shaped steel or U-steel is stayed,Diapire is also to lower recess, after stretching the shaped cross of whole C shaped steel or U-steel be all openend stay,Diapire is to the shape of lower recess, and qualification rate is low, and the later stage corrects complexity and even causes whole C shaped steel or groovedScrapping of steel.
Therefore, how to improve the yield rate after C shaped steel or U-steel stretch, reduce C shaped steel or groovedSteel scrap quantity, become those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
In view of this, the utility model provides a kind of novel stretching cushion block, to improve C shaped steel or grooveYield rate after shaped steel stretches, reduces the quantity of scrapping of C shaped steel or U-steel.
For achieving the above object, the utility model provides following technical scheme:
A kind of novel stretching cushion block, for the stretching of C shaped steel or U-steel, described novel stretching cushion blockComprise:
Upper stretching cushion block, described upper stretching cushion block comprises for compressing on described C shaped steel or U-steel to be shownLevel board, the changeover portion coordinating with the openend of described C shaped steel or U-steel of face and be positioned at lower end energyEnough supporting sections contacting with the diapire of described C shaped steel or U-steel, the width of described changeover portion and described inThe opened gap of C shaped steel or U-steel coordinates, and the diapire of described supporting section is the circular arc caving inwardDiapire;
Lower stretching cushion block, the upper surface of described lower stretching cushion block is arc surface, the upper surface of described arc surfaceOffset with the diapire of described C shaped steel or U-steel.
Preferably, in above-mentioned novel stretching cushion block, the described C of diapire top distance of described upper stretching cushion blockThe diapire distance of shaped steel or U-steel is 8-10mm.
Preferably, in above-mentioned novel stretching cushion block, the sidewall of described supporting section is outwardly circular arcShape sidewall.
Preferably, in above-mentioned novel stretching cushion block, the upper surface of described lower stretching cushion block and described C typeSteel or U-steel are 10-20mm along the contact distance of described C shaped steel or U-steel width.
Preferably, in above-mentioned novel stretching cushion block, the width of described level board is greater than or equal to described CThe upper surface width of shaped steel or U-steel.
Preferably, in above-mentioned novel stretching cushion block, described stretching cushion block is the stretching that Cutting Process is madeCushion block.
Preferably, in above-mentioned novel stretching cushion block, described stretching cushion block is aluminium alloy stretching cushion block.
Can find out from technique scheme, the novel stretching cushion block that the utility model provides comprises stretchingCushion block and lower stretching cushion block, upper stretching cushion block comprises level board, changeover portion and supporting section, level board is used forThe upper surface that compresses C shaped steel or U-steel, the diapire of supporting section is the circular arc diapire caving inward,The upper surface of lower stretching cushion block is arc surface. After adopting above-mentioned novel stretching cushion block to stretch, C shaped steelOr the openend upper surface of U-steel is upturned slightly, and lower surface slightly raises up, and whole CThe 1-2m place, two ends of shaped steel or U-steel becomes that above-mentioned upper surface is upturned slightly, lower surface slightly upwardsThe shape of projection, its opening of the centre position of C shaped steel or U-steel is slight parallel port, this slightParallel port in error allowed band, by proofread and correct can meet production requirement, in prior artAdopt the mode of common cushion block, ensured the stretching yield rate of C shaped steel or U-steel, reduce C shaped steelOr U-steel scrap quantity.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below willAccompanying drawing to required use in embodiment or description of the Prior Art is briefly described, apparently,Accompanying drawing in the following describes is only embodiment more of the present utility model, for ordinary skill peopleMember, is not paying under the prerequisite of creative work, can also obtain the attached of other according to these accompanying drawingsFigure.
Fig. 1 coordinates with C shaped steel or U-steel for the novel stretching cushion block that the utility model embodiment providesAfter structural representation;
Design sketch after the C shaped steel that Fig. 2 provides for the utility model embodiment or U-steel stretch.
1, upper stretching cushion block, 2, lower stretching cushion block.
Detailed description of the invention
The utility model discloses a kind of novel stretching cushion block, to improve after C shaped steel or U-steel stretchingYield rate, reduce the quantity of scrapping of C shaped steel or U-steel.
Below in conjunction with the accompanying drawing in the utility model embodiment, to the technology in the utility model embodimentScheme is clearly and completely described, and obviously, described embodiment is only one of the utility modelDivide embodiment, instead of whole embodiment. Based on the embodiment in the utility model, this area is commonTechnical staff is not making the every other embodiment obtaining under creative work prerequisite, all belongs to thisThe scope of utility model protection.
Refer to Fig. 1 and Fig. 2, novel stretching cushion block and C that Fig. 1 provides for the utility model embodimentStructural representation after shaped steel or U-steel coordinate; The C type that Fig. 2 provides for the utility model embodimentDesign sketch after steel or U-steel stretch.
The utility model discloses a kind of novel stretching cushion block, for the stretching of C shaped steel or U-steel,Novel stretching cushion block comprises stretching cushion block 1 and lower stretching cushion block 2. Wherein:
Upper stretching cushion block 1, upper stretching cushion block 1 comprises for compressing C shaped steel or U-steel upper surfaceLevel board, the changeover portion coordinating with the openend of C shaped steel or U-steel and be positioned at lower end can with C typeThe supporting section of the diapire contact of steel or U-steel, the opening of the width of changeover portion and C shaped steel or U-steelMouth matched in clearance, can conveniently go up stretching cushion block 1 and stretch into C shaped steel or U-steel inwall, avoids drawingStretch cushion block 1 inwall of C shaped steel or U-steel is caused to damage.
Level board can play pressuring action to the openend upper surface of C shaped steel or U-steel, avoids CThe excessive deformation of shaped steel or U-steel openend, affects the shape of C shaped steel or U-steel mid portion,Can dwindle to a certain extent sawing work end to end the C shaped steel of middle sawing or the length of U-steel, subtractFew waste to material.
The diapire of supporting section is the circular arc diapire caving inward, and the upper surface of lower stretching cushion block 2 is circular arcFace, the diapire of the upper surface of arc surface and C shaped steel or U-steel offsets, and lower stretching cushion block 2 is to C typeThe diapire of steel or U-steel is played a supporting role, and the circular arc diapire of supporting section is to C shaped steel or groovedThe diapire of steel plays pressuring action, makes the C after stretching under the acting in conjunction of lower stretching cushion block 2 and supporting sectionThe diapire of shaped steel or U-steel is the shape raising up, and openend is the shape being upturned.
The novel stretching cushion block that this programme provides is arranged in C shaped steel or U-steel, C shaped steel or grooveAfter shaped steel stretches and finishes, the diapire of two ends 1-2m raises up, openend is the shape being upturned, CThe upper end open place of shaped steel or U-steel mid portion is slight and lip reflex, and such parallel port is through measuringEntirely, in drawing dimensional requirement, meet terms of delivery, can carry out subsequent processing, with respect to prior artThe mode of the common cushion block of middle employing, can improve the stretching yield rate of C shaped steel or U-steel, has reducedC shaped steel or U-steel scrap quantity, and the middle part deformation of C shaped steel or U-steel does not need to proofread and correctCan meet production requirement, reduce accordingly the artificial labor that staff proofreaies and correct C shaped steel or U-steelFatigue resistance, has improved the production efficiency of C shaped steel or U-steel.
In a specific embodiment of the present utility model, the diapire top distance C shaped steel of upper stretching cushion block 1Or the diapire of U-steel distance is 8-10mm, the sinking degree of diapire is unsuitable excessive, this kind of design C typeThe degree that the diapire of steel or U-steel raises up can be too not high, can reduce staff and proofread and correct C typeThe manual synchronizing labour intensity of the mid portion change of shape of steel or U-steel. The design of diapire upper grooveThe quality that also can reduce to a certain extent upper stretching cushion block 1, in minimizing, the material of stretching cushion block 1 makesConsumption, reduces production costs.
In order to reduce the installation difficulty of upper stretching cushion block 1, the sidewall of supporting section is outwardly circular arcSidewall, one side has reduced the use amount of material, has reduced on the other hand the height of sidewall, ensures to stretchCushion block 1 can slip into the inwall of C shaped steel or U-steel smoothly, reduces C shaped steel or U-steelDamage.
The upper stretching cushion block 1 of the novel stretching cushion block that this programme provides and lower stretching cushion block 2 are all to utilize lifeLeftover bits and pieces in product process is made, and has realized effective utilization of material.
In a specific embodiment of the present utility model, the upper surface of lower stretching cushion block 2 and C shaped steel orU-steel is 10-20mm along the contact distance of C shaped steel or U-steel width, makes lower stretching padPiece 2 has enough contacts area with C shaped steel or U-steel, ensure lower stretching cushion block 2 to C shaped steel orThe support effect of the diapire of person's U-steel. By C shaped steel or U-steel along C shaped steel or U-steel widthThe contact distance of direction is designed to 10-20mm, the upper surface of lower stretching cushion block 2 and upper stretching cushion block 1Lower surface coordinate make stretch after C shaped steel or the diapire of U-steel be the shape, the openend that raise upBe the shape being upturned, ensure to remove termination one to two at whole longitudinal section of C shaped steel or U-steelRice is outside the phenomenon that above-mentioned diapire raises up, openend is upturned, and it is very small that other positions areAnd lip reflex, and such parallel port is through measuring completely in drawing dimensional requirement, meets terms of delivery, canTo carry out subsequent processing, improve accordingly the yield rate of C shaped steel or U-steel, reduce artificial laborFatigue resistance has improved the production efficiency of C shaped steel or U-steel simultaneously.
In order to ensure the compression effect of upper stretching cushion block 1 to C shaped steel or U-steel upper surface, level boardWidth be greater than or equal to the upper surface width of C shaped steel or U-steel, realize C shaped steel or grooveEffective compression of shaped steel upper surface, reduces the size that C shaped steel or U-steel two ends need sawing, simultaneouslyDwindle the parallel port size at C shaped steel or U-steel middle part.
In order to reduce the production difficulty of novel stretching cushion block, stretching cushion block is the stretching pad that Cutting Process is madePiece, stretching cushion block is made by the cutting of hard alloy machine, and Cutting Process is simple to operate and cost is low.
In order to ensure the working strength of novel stretching cushion block, stretching cushion block is aluminium alloy stretching cushion block, stretchesCushion block can also be stainless steel stretched cushion block or iron stretching cushion block.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field can be realized or useThe utility model. To be aobvious for those skilled in the art to the multiple amendment of these embodimentAnd easily see, General Principle as defined herein can not depart from spirit or scope of the present utility modelSituation under, in other embodiments realize. Therefore, the utility model will can not be restricted to institute hereinThese embodiment that show, but to meet consistent with principle disclosed herein and features of novelty the widestScope.
Claims (7)
1. a novel stretching cushion block, for the stretching of C shaped steel or U-steel, is characterized in that, instituteStating novel stretching cushion block comprises:
Upper stretching cushion block (1), described upper stretching cushion block (1) comprise for compress described C shaped steel orThe level board of U-steel upper surface, the changeover portion coordinating with the openend of described C shaped steel or U-steel andBe positioned at the supporting section that lower end can contact with the diapire of described C shaped steel or U-steel, described changeover portionWidth coordinates with the opened gap of described C shaped steel or U-steel, and the diapire of described supporting section is for concavingSunken circular arc diapire;
Lower stretching cushion block (2), the upper surface of described lower stretching cushion block (2) is arc surface, described circular arcThe diapire of the upper surface of face and described C shaped steel or U-steel offsets.
2. novel stretching cushion block according to claim 1, is characterized in that, described upper stretching cushion block(1) the diapire top described C shaped steel of distance or the diapire distance of U-steel are 8-10mm.
3. novel stretching cushion block according to claim 1, is characterized in that the side of described supporting sectionWall is outwardly circular arc sidewall.
4. novel stretching cushion block according to claim 1, is characterized in that, described lower stretching cushion block(2) upper surface and described C shaped steel or U-steel are along described C shaped steel or U-steel widthContact distance is 10-20mm.
5. novel stretching cushion block according to claim 1, is characterized in that, described level board wideDegree is greater than or equal to the upper surface width of described C shaped steel or U-steel.
6. novel stretching cushion block according to claim 1, is characterized in that, described stretching cushion block isThe stretching cushion block that Cutting Process is made.
7. novel stretching cushion block according to claim 1, is characterized in that, described stretching cushion block isAluminium alloy stretching cushion block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521043238.9U CN205253824U (en) | 2015-12-11 | 2015-12-11 | Novel tensile cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521043238.9U CN205253824U (en) | 2015-12-11 | 2015-12-11 | Novel tensile cushion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205253824U true CN205253824U (en) | 2016-05-25 |
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ID=55995375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521043238.9U Active CN205253824U (en) | 2015-12-11 | 2015-12-11 | Novel tensile cushion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205253824U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105414300A (en) * | 2015-12-11 | 2016-03-23 | 西南铝业（集团）有限责任公司 | Stretching cushion block |
| CN109513795A (en) * | 2018-12-29 | 2019-03-26 | 西南铝业（集团）有限责任公司 | A kind of space flight super large-scale profile tension straingtening equipment and filling member |
-
2015
- 2015-12-11 CN CN201521043238.9U patent/CN205253824U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105414300A (en) * | 2015-12-11 | 2016-03-23 | 西南铝业（集团）有限责任公司 | Stretching cushion block |
| CN109513795A (en) * | 2018-12-29 | 2019-03-26 | 西南铝业（集团）有限责任公司 | A kind of space flight super large-scale profile tension straingtening equipment and filling member |
| CN109513795B (en) * | 2018-12-29 | 2024-03-15 | 西南铝业（集团）有限责任公司 | Ultra-large-size section bar stretching and straightening equipment for spaceflight and filling piece |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |