CN202779432U - Adjustable bending and shaping die set for machining of U-shaped steel - Google Patents
Adjustable bending and shaping die set for machining of U-shaped steel Download PDFInfo
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- CN202779432U CN202779432U CN 201220384598 CN201220384598U CN202779432U CN 202779432 U CN202779432 U CN 202779432U CN 201220384598 CN201220384598 CN 201220384598 CN 201220384598 U CN201220384598 U CN 201220384598U CN 202779432 U CN202779432 U CN 202779432U
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Abstract
The utility model relates to a U-shaped steel machining device, in particular to an adjustable bending and shaping die set for machining of U-shaped steel, and the adjustable bending and shaping die set is suitable for being used in the machining process of U-shaped-steel arch-shaped supporting frames which is used for a supporting purpose in mine roadways and engineering tunnels. The adjustable bending and shaping die set is provided with a convex die and a concave die, wherein the convex die and the concave die are matched with each other. The concave die comprises a base seat, a cover plate, two vertical plates and two side plates, wherein the cover plate, the two vertical plates and the two side plates are arranged on the base seat, the two vertical plates are arranged to be opposite to each other, the two side plates are arranged to be opposite to each other, a plurality of concave die sheets are arranged in a square zone which is formed by the cover plate, the vertical plates and the side plates in an enclosing mode, the middle of each concave die sheet is bent downwards from two sides of the concave die sheet for form an arc shape, and a U-shaped concave groove is arranged in the middle of each concave die sheet. By means of the adjustable bending and shaping die set for the machining of the U-shaped steel, the problem that U-shaped-steel arch-shaped stretchable beam-supporting frames for mines are hard to form in a bending process and hard to repair in a reshaping process can be solved, the defect that the number of types of existing bending and shaping devices is not large enough is overcome, a large number of scrapped supporting frames can be reused, and a large quantity of production funds are saved for a country and an enterprise.
Description
Technical field
The utility model relates to a kind of U-shaped steel processing unit (plant), specifically relates to a kind ofly being applicable to mine working and engineering tunnel supporting with adjustable press-bending and the shaping mould of the processing of U-shaped steel arch shape support.
Background technology
U-shaped steel arch shape support has the bearing capacity height, increase that resistance speed is fast, supporting intensity is high, certain contractility is arranged, reusable, reclaim that shaping is convenient, the advantages such as material source is wide, support process is simple, supporting security height, therefore be widely used in metal mine, deep coalmining tunnel, the engineering tunnel supporting, annual use amount is very big.Because U-shaped steel is odd-shaped cross section high strength shaped steel, existing complicated resilience and deformation defective are to affect the topmost factor of machining accuracy in the BENDING PROCESS.Simultaneously bending springback also is the key factor that affects always, restrict mold pressing and rolling die design, product quality and enhance productivity, and also is the key factor of restriction raising section bar roll bending formation equipment automation control level.
Domestic U-shaped steel forming machine mainly contains two large classes, and a class is compression molding forming machine, and a class is roller pressing forming machine.Compression molding forming machine has two kinds: a kind of is mould formula (being commonly called as the stillborn foetus membrane type), piecemeal compression molding, noresidue straightway in end is applicable to the production in enormous quantities of constant radius of curvature, and different curvature radius need to be equipped with different moulds, because stent types is various, cause radius of curvature scarcely the same, cause the mould consumption very large, and mould is that casting design is made difficulty, production cost is high, and the variation of U-shaped steel matter directly affects product compacting quality; Another kind is two top formulas, the two ends roller groove supports U-shaped steel lip limit, U-shaped steel middle part needs the template contrast between the pressing roller of die top, oil cylinder top, and it is compressing piecemeal that the edge-to-edge presses, easy to adjust, be suitable for the U-shaped steel bracket of small lot processing different curvature radius, the residual straightway in end is longer, and the curvature of processing is inhomogeneous, the edge obvious waveform manufacturing deficiency can occur even distortion occur when serious, the low but poor product quality of production cost.Roller pressing forming machine mainly contains asymmetric three-roller type roll bending, side roller advanceable four roller roll bendings, side roller swing type four roller roll bendings, secondary roller swing type four roller roll bendings, six roller swing type roll bendings etc., be mainly semiautomatic equipment, the production and processing parameter is still with artificial traditional setting-out, manually be adjusted into the master, cumbersome when regulating the processing radius of curvature, even under the working condition of same machined parameters, as long as the material composition of U-shaped steel changes to some extent, just can't and revise machined parameters from motion tracking, only have again setting-out adjustment control parameter just can produce qualified products, the continuously roll bending efficient that roller has is high, what have can not realize that continuous roll bending efficient is low, all there is residual straightway the end, and device structure is complicated, volume is large, automaticity is low, manufacturing procedure is many, waste of material is serious, production cost is high.The compression molding Simple Machining is adopted at present domestic U-shaped steel brake forming more, there is no the need of production that a kind of volume is little, lightweight, automaticity is high, cost is low, production efficiency is high arch support former satisfies U-shaped steel bracket industry on the domestic market.
The utility model content
For the technical problem that exists in the prior art, the utility model provides a kind of manufacturing, assembly technology simple, uses, easy to adjust, and cost is low, low, adjustable, the multiduty U-shaped steel of maintenance and repair expense bends and shaping mould.
To achieve these goals, the technical scheme of employing is as follows:
A kind of adjustable U-shaped steel bends and shaping mould, has the punch and the die that match, it is characterized in that, wherein,
Die, has base, base is provided with cover plate, two risers of relatively arranging, two blocks of side plates of relatively arranging, be provided with several die sheets in the square region that is surrounded by cover plate, riser and side plate, several die sheets are bent downwardly curved to both sides from the centre, the middle part of each die sheet is provided with the groove that takes the shape of the letter U;
Punch, structure is identical with die, is provided with several punch sheets in the punch, and several punch sheets are bent upwards curved to both sides from the centre, and the middle part of each punch sheet is provided with the boss that is inverted U-shaped.
Further, punch sheet or die sheet are fixed by several housing screws and cover plate, riser and side plate.
Further, be provided with backing plate between the bottom of several punch sheets or die sheet and the base.
As a kind of embodiment, the bottom of punch sheet or die sheet is fixed on the backing plate by threaded mandrel.
As another kind of embodiment, the bottom of punch sheet or die sheet is fixed on the backing plate by adjusting cushion block.
The utility model adjustable U-shaped steel bends and shaping mould, can be installed on vertical, the horizontal press, machine volume is little, the concave, convex matrix that only needs to change corresponding specification according to the U-shaped steel of different size can be used for processing, repair the U-shaped steel bracket of various curvature, the scope of application is wide, machining accuracy is high, and upper/lower die all the other structures except punch and matrix sheet difference are all consistent, interchangeable.
Simultaneously, the punch and matrix sheet gets final product by NC flame cutting machine blanking finishing, and is simple and convenient, is more suitable for promoting the use of at colliery system.Can process, repair the U-shaped steel bracket of all size model different curvature radius, the scope of application is wide.
The utility model can solve bent into shape and the integer of mine U-shaped steel arch ellbeam telescope support and repair a difficult problem, remedy the deficiency of existing U-shaped steel bent into shape, integer prosthetic appliance kind, making the support of having scrapped in a large number again obtain utilizing, is a large amount of production capitals of country and enterprise saving.
Description of drawings
For the ease of it will be appreciated by those skilled in the art that below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is the structural representation of the die of the utility model the first embodiment.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the structural representation of the punch of the utility model the first embodiment.
Fig. 4 is the side view of Fig. 3.
Fig. 5 is the structural representation of the die of the utility model the second embodiment.
The specific embodiment
See also Fig. 1-4, as the first embodiment of the present utility model, the adjustable U-shaped steel bends and shaping mould, has the punch and the die that match.
Die, has base 3, base 3 is provided with cover plate 6, two risers of relatively arranging, two blocks of side plates of relatively arranging 7, be provided with several die sheets 1 in the square region that is surrounded by cover plate 6, riser and side plate 7, several die sheets 1 are bent downwardly curved to both sides from the centre, the middle part of each die sheet 1 is provided with the groove that takes the shape of the letter U.
Punch, structure is identical with die, is provided with several punch sheets 2 in the punch, and several punch sheets 2 are bent upwards curved to both sides from the centre, and the middle part of each punch sheet 2 is provided with the boss that is inverted U-shaped.
Die sheet 1 groove size is identical with corresponding U-shaped steel external dimensions, and punch sheet 2 boss sizes are measure-alike with corresponding U-shaped steel inside groove.
Simultaneously, be provided with backing plate 4 between the bottom of punch sheet 2 or die sheet 1 and the base 3, the bottom of punch sheet 2 or die sheet 1 is fixed on the backing plate 4 by threaded mandrel 8.
Take die as example, during installation, at first threaded mandrel 8 is installed on the base 3, secondly a side plate 7 is installed on the base 3, again die sheet 1 is passed cover plate 6, then by housing screw 5 cover plate 6 is installed.According to the symmetrical extension elongation of regulating threaded mandrel 8 of different radius of curvature, make threaded mandrel 8 withstand the die matrix, then adjust the housing screw on cover plate 6 and the base 3, thereby the die sheet is fixed.Install at last another piece side plate 7, die is installed to adjust and is finished.
Be respectively installed to mounted concave, convex mould vertical or horizontal press on, can process or repair the U-shaped steel bracket of dimension and radius of curvature.
U-shaped steel bracket radius of curvature is generally all between 1m to 3m, relatively large, and chord length is relatively short, in the certain situation of chord length, variation along with radius of curvature, chord length is less to the change of distance between the corresponding camber line, and each matrix width relative radius of curvature is very little, so the distance of stretching out by the adjustment matrix is similar to one section circular arc of formation.Its principle is the same with the lathe in machining circular arc, and the straight line difference tiny by multistage realizes Machining Arc.
See also Fig. 5, as the second embodiment of the present utility model, other structures and the first embodiment are identical, and difference is that the bottom of punch sheet 2 or die sheet 1 is fixed on the backing plate 4 by adjusting cushion block 9.
No matter adopt threaded mandrel 8 or adjust the structure such as cushion block 9, its purpose all be the top that makes several protruding (recessed) matrixs be downwards (on) arcuate structure (to form different radius of curvature) of bending.
Above content only is to the utility model structure example and explanation; under those skilled in the art described specific embodiment is made various modifications or replenish or adopt similar mode to substitute; only otherwise depart from the structure of utility model or surmount this scope as defined in the claims, all should belong to protection domain of the present utility model.
Claims (5)
1. an adjustable U-shaped steel bends and shaping mould, has the punch and the die that match, it is characterized in that, wherein,
Die, has base, base is provided with cover plate, two risers of relatively arranging, two blocks of side plates of relatively arranging, be provided with several die sheets in the square region that is surrounded by cover plate, riser and side plate, several die sheets are bent downwardly curved to both sides from the centre, the middle part of each die sheet is provided with the groove that takes the shape of the letter U;
Punch, structure is identical with die, is provided with several punch sheets in the punch, and several punch sheets are bent upwards curved to both sides from the centre, and the middle part of each punch sheet is provided with the boss that is inverted U-shaped.
2. a kind of adjustable U-shaped steel according to claim 1 bends and shaping mould, it is characterized in that punch sheet or die sheet are fixed by several housing screws and cover plate, riser and side plate.
3. a kind of adjustable U-shaped steel according to claim 1 and 2 bends and shaping mould, it is characterized in that, is provided with backing plate between the bottom of several punch sheets or die sheet and the base.
4. a kind of adjustable U-shaped steel according to claim 3 bends and shaping mould, it is characterized in that the bottom of punch sheet or die sheet is fixed on the backing plate by threaded mandrel.
5. a kind of adjustable U-shaped steel according to claim 3 bends and shaping mould, it is characterized in that, the bottom of punch sheet or die sheet is fixed on the backing plate by adjusting cushion block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220384598 CN202779432U (en) | 2012-08-04 | 2012-08-04 | Adjustable bending and shaping die set for machining of U-shaped steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220384598 CN202779432U (en) | 2012-08-04 | 2012-08-04 | Adjustable bending and shaping die set for machining of U-shaped steel |
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| Publication Number | Publication Date |
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| CN202779432U true CN202779432U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220384598 Expired - Fee Related CN202779432U (en) | 2012-08-04 | 2012-08-04 | Adjustable bending and shaping die set for machining of U-shaped steel |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722657A (en) * | 2013-12-24 | 2015-06-24 | 北京星光影视设备科技股份有限公司 | Shape-adjustable stamping die |
| CN105057107A (en) * | 2015-08-31 | 2015-11-18 | 山东信发环保工程有限公司 | Wet electric barb cathode wire and manufacturing method thereof |
| CN105522026A (en) * | 2015-12-31 | 2016-04-27 | 龙口丛林中德车体系统工程有限公司 | Large-specification and complex-section aluminum profile bending tool and bending method |
| CN109365575A (en) * | 2018-11-23 | 2019-02-22 | 安徽应流铸业有限公司 | A kind of clip casting correction tooling |
| CN109719850A (en) * | 2019-02-22 | 2019-05-07 | 安徽星马专用汽车有限公司 | Lightweight concrete mixing and transporting car feed hopper circular arc sheet metal forming inserted sheet die craft equipment |
| CN110978195A (en) * | 2019-12-27 | 2020-04-10 | 惠州市欧易科技有限公司 | Triamine plate component and production process thereof |
| CN111390703A (en) * | 2020-03-23 | 2020-07-10 | 一汽奔腾轿车有限公司 | Auxiliary shaping device and method for die-attaching bedding-in of stamping die |
| CN113020393A (en) * | 2021-03-08 | 2021-06-25 | 广东铭利达科技有限公司 | Lower die for liquid flushing forming and liquid flushing forming die |
-
2012
- 2012-08-04 CN CN 201220384598 patent/CN202779432U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722657A (en) * | 2013-12-24 | 2015-06-24 | 北京星光影视设备科技股份有限公司 | Shape-adjustable stamping die |
| CN105057107A (en) * | 2015-08-31 | 2015-11-18 | 山东信发环保工程有限公司 | Wet electric barb cathode wire and manufacturing method thereof |
| CN105057107B (en) * | 2015-08-31 | 2017-05-03 | 山东信发环保工程有限公司 | Wet electric barb cathode wire and manufacturing method thereof |
| CN105522026A (en) * | 2015-12-31 | 2016-04-27 | 龙口丛林中德车体系统工程有限公司 | Large-specification and complex-section aluminum profile bending tool and bending method |
| CN109365575A (en) * | 2018-11-23 | 2019-02-22 | 安徽应流铸业有限公司 | A kind of clip casting correction tooling |
| CN109719850A (en) * | 2019-02-22 | 2019-05-07 | 安徽星马专用汽车有限公司 | Lightweight concrete mixing and transporting car feed hopper circular arc sheet metal forming inserted sheet die craft equipment |
| CN110978195A (en) * | 2019-12-27 | 2020-04-10 | 惠州市欧易科技有限公司 | Triamine plate component and production process thereof |
| CN111390703A (en) * | 2020-03-23 | 2020-07-10 | 一汽奔腾轿车有限公司 | Auxiliary shaping device and method for die-attaching bedding-in of stamping die |
| CN111390703B (en) * | 2020-03-23 | 2022-06-10 | 一汽奔腾轿车有限公司 | Auxiliary shaping device and method for die-attaching bedding-in of stamping die |
| CN113020393A (en) * | 2021-03-08 | 2021-06-25 | 广东铭利达科技有限公司 | Lower die for liquid flushing forming and liquid flushing forming die |
| CN113020393B (en) * | 2021-03-08 | 2022-12-02 | 广东铭利达科技有限公司 | Lower die for liquid flushing forming and liquid flushing forming die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20150804 |
|
| EXPY | Termination of patent right or utility model |