CN205629010U - Integral type stretch benders - Google Patents
Integral type stretch benders Download PDFInfo
- Publication number
- CN205629010U CN205629010U CN201620247636.0U CN201620247636U CN205629010U CN 205629010 U CN205629010 U CN 205629010U CN 201620247636 U CN201620247636 U CN 201620247636U CN 205629010 U CN205629010 U CN 205629010U
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- Prior art keywords
- section bar
- integral type
- stretch benders
- pivoted arm
- processed
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Abstract
The utility model provides an integral type stretch benders, including frame and the work dish of setting in the frame, the both sides of work dish all are equipped with rocking arm, rocking arm and frame pin joint, the rocking arm is equipped with treats the filling device who fills the core material with the i -shaped material, and filling device sets up in the rocking arm. Compared with the prior art, the utility model provides a pair of integral type stretch benders has designed the filler device on stretch benders, solved traditional stretch benders structure dispersion, function singleness, loading and waited to add the high scheduling problem of the i -shaped material degree of difficulty, can make to wait to add the i -shaped material can accomplish the process of packing the core material on stretch benders, has packed the core material in addition after, need not to move and treat just can carry out the stretch bending process after that with the i -shaped material, high pressure heater work efficiency rate and economic benefits are effectively carried to the material resources of can using manpower sparingly.
Description
Technical field
The present invention relates to stretch benders technical field, be specifically related to a kind of integral type stretch benders.
Background technology
In the bumper of automobile and the production of automobile roof luggage carrier, stretch bending technology is often used to realize.Stretch benders are the capital equipments carrying out stretch bending for the section bar such as steel, aluminium section bar.Owing to treating the thin-wall section that stretch bending section bar is hollow, under the substantial load of bending forming, Tensile stress or the effect of extrusion stress, section bar is susceptible to inhomogeneous deformation, cross section can occur depression or the gross distortion protruded, cause the section bar longitudinal surface after stretch wrap forming, the curved interior face particularly bent, it occur frequently that recessed or epirelief.Thus the bending forming member section shape produced and longitudinal surface shape all can not meet use requirement.This major defect in shape of stretch wrap forming component, seriously limits the hollow pipe section bar range of application in mechanical field that stretch bending process produces.In order to solve depression or the gross distortion problem protruded in stretch bending process middle section, Chinese patent document CN1970185A discloses the stretch bending process of a kind of hollow extruded aluminum alloy profile, in order to ensure that the longitudinal surface of tubing does not deforms, first by one end of tubing solder up closely, sealing end is established down, fill sand from the other end of tubing, then pour water in tubing；Subsequently the tubing filling sand and aqueous mixtures is put into refrigerating chamber freezing, after husky aqueous mixtures freezes, clog the other end of tubing with timber wedge；Finally pipe clamping is carried out on stretch benders bending forming.Above technology is carried out separately due to perfusion implant and two techniques of stretch bending, so staff needs to be filled with core material and stretch bending the most on different devices, moreover after populated core material, need treating that stretch bending section bar moves to stretch benders, and section bar after filling is the heaviest, mobile take time and effort very much, but also add the risk of section bar and equipment collision, this working (machining) efficiency is the lowest, greatly reduces economic benefit.In addition; section bar is erect and places and from its one end fill material; treat the implant Density inhomogeneity in stretch bending section bar; the implant density of section bar one end is big; the implant density of the other end is less; during stretch bending, the protection within section bar is also followed uneven, it is impossible to ideally play protection section bar and epirelief or recessed defect do not occur.Simultaneously, those skilled in the art typically consider relatively mostly to be to treat the deformation at the stretch bending of stretch bending section bar, and it is true that treat stretch bending section bar to be fixed on stretch benders to be also required to stretch benders to section bar stress, and this stress point is more prone to make to treat that stretch bending section bar produces lower concave defect.
Summary of the invention
There is above-mentioned technical problem for prior art, the present invention provides a kind of integral type stretch benders, it is possible to complete to treat the inside filling core material operation of stretch bending section bar on these stretch benders, it is not necessary to the section bar after carrying filling core material can then complete stretch bending operation.
For achieving the above object, the present invention provides techniques below scheme:
Thering is provided a kind of integral type stretch benders, including frame and the scratch diskette being arranged on frame, the both sides of scratch diskette are equipped with pivoted arm, pivoted arm and frame pivot joint；Pivoted arm is provided with the filling device treating processing section bar filling core material, and filling device is arranged at pivoted arm.
Wherein, filling device includes placing the hopper of core material and core material being advanced the push rod of inner chamber of section bar to be processed, and push rod is arranged in hopper and can slide along hopper.
Wherein, pivoted arm is fixed with base, hopper be arranged on base and with base pivot joint, hopper includes opening upwards.
Wherein, these stretch benders also include the guiding mechanism making hopper turn to predeterminated position, and one end of guiding mechanism is hinged with pivoted arm, and the other end of guiding mechanism is hinged with hopper.
Wherein, pivoted arm is provided with the clamping device for clamping section bar to be processed.
Wherein, clamping device includes draw-in groove and pushes against cylinder, and pushing against cylinder and be arranged at the side of draw-in groove, the two ends of section bar to be processed stick into draw-in groove, pushes against the cylinder radial direction compression section bar to be processed along section bar to be processed.
Wherein, treating processing section bar when carrying out stretch bending, push rod inserts the inner chamber of section bar to be processed, and insertion depth alignment or exceed and push against cylinder and push against at section bar to be processed.
Wherein, the contact surface pushing against cylinder and section bar to be processed is provided with rubber sheet gasket.
Wherein, clamping device is fixing with hopper to be connected, and one end of hopper connects with draw-in groove, and the other end of hopper is dynamically connected with pusher slide.
Wherein, integral type stretch benders also include the drive mechanism driving pivoted arm to rotate, and one end of drive mechanism is articulated with frame, and the other end of drive mechanism is articulated with pivoted arm.
Beneficial effects of the present invention:
Thering is provided a kind of integral type stretch benders, including frame and the scratch diskette being arranged on frame, the both sides of scratch diskette are equipped with pivoted arm, pivoted arm and frame pivot joint；Pivoted arm is provided with the filling device treating processing section bar filling core material, and filling device is arranged at pivoted arm.Compared with prior art, a kind of integral type stretch benders that the present invention provides, stretch benders devise filler device, and filler device integrated setting is on pivoted arm, solve tradition stretch benders structure disperses, function singleness, loading section bar to be processed difficulty problem, section bar to be processed can be made can to complete the operation of filling core material on stretch benders, and after having filled core material, just can then carry out stretch bending operation without mobile section bar to be processed, can use manpower and material resources sparingly and be effectively improved working (machining) efficiency and economic benefit.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of integral type stretch benders of the present invention.
Fig. 2 is another angled arrangement schematic diagram of a kind of integral type stretch benders of the present invention.
Reference:
Frame 1；
Scratch diskette 2；
Pivoted arm 3, screwed hole 31；
Drive mechanism 4；
Clamping device 5, guiding mechanism 51, draw-in groove 52, push against cylinder 53；
Filling device 6, hopper 61, push rod 62, base 63；
Control module 7.
Detailed description of the invention
Below in conjunction with specific embodiment and accompanying drawing, the present invention is described in detail.
A kind of integral type stretch benders of the present embodiment, as depicted in figs. 1 and 2, including frame 1 and the scratch diskette 2 being arranged on frame 1, the both sides of scratch diskette 2 are equipped with pivoted arm 3, pivoted arm 3 and frame 1 pivot joint；These integral type stretch benders also include that the drive mechanism 4(drive mechanism driving pivoted arm 3 to rotate is piston oil-cylinder), one end of drive mechanism 4 is articulated with frame 1, and the other end of drive mechanism 4 is articulated with pivoted arm 3.Pivoted arm 3 is provided with the filling device 6 treating processing section bar filling core material, and filling device 6 is arranged at pivoted arm 3.Pivoted arm 3 is provided with the clamping device 5 for clamping section bar to be processed, and the pivoted arm 3 of scratch diskette 2 both sides is equipped with clamping device 5.
During use, the two ends of section bar to be processed are sticked in clamping device 5, fixedly secure on scratch diskette 2 by 5 section bars to be processed of clamping device, then core material is advanced by filling device 6 respectively from the two ends of section bar to be processed, core material to be added is complete, seals the two ends of section bar to be processed, and drive mechanism 4 drives and rotates pivoted arm 3, in conjunction with the stretch bending mold being placed on scratch diskette 2, the processing of whole a set of stretch bending can be completed.Certainly, need not in the filling core material i.e. production of stretch bending at some, filling device 6 can't hinder stretch bending process.Compared with prior art, a kind of integral type stretch benders that the present invention provides, stretch benders devise filler device, solve tradition stretch benders structure disperses, function singleness, loading section bar to be processed difficulty problem, section bar to be processed can be made can to complete the operation of filling core material on stretch benders, and after having filled core material, it is not necessary to mobile section bar to be processed just can then carry out stretch bending operation, can use manpower and material resources sparingly and be effectively improved working (machining) efficiency and economic benefit.
In the present embodiment, filling device 6 includes placing the hopper 61 of core material and core material being advanced the push rod 62 of inner chamber of section bar to be processed, and push rod 62 is arranged in hopper 61 and can slide along hopper 61.Wherein, pivoted arm 3 is fixed with base 63, hopper 61 be arranged on base 63 and with base 63 pivot joint, hopper 61 includes opening upwards.Clamping device 5 includes draw-in groove 52 and pushes against cylinder 53, and pushing against cylinder 53 and be arranged at the side of draw-in groove 52, the two ends of section bar to be processed stick into draw-in groove 52, pushes against the cylinder 53 radial direction compression section bar to be processed along section bar to be processed.Clamping device 5 is fixing with hopper 61 to be connected, and one end of hopper 61 connects with draw-in groove 52, and the other end of hopper 61 is slidably connected with push rod 62.Adding man-hour, the two ends of section bar to be processed are stuck in draw-in groove 52, this structure disclosure satisfy that the demand loading and unloading section bar rapidly, and especially in the stretch bending processing that some are fairly simple, this draw-in groove 52 seems and is even more important.Draw-in groove 52 axially holds out against from section bar to be processed, then compresses further from the radial direction of section bar to be processed by pushing against cylinder 53, and this structure can be securely fixed in section bar to be processed on stretch benders, carries out sufficiently guarantee for ensuing filling core material and stretch bending.The contact surface pushing against cylinder 53 and section bar to be processed is provided with rubber sheet gasket, alleviates and pushes against cylinder 53 and directly treat the shape of processing section bar and damage by pressure, pushes against cylinder 53 for telescoping cylinder, selects oil cylinder or cylinder.Section bar to be processed is placed sidewards, then core material is added in hopper 61, more respectively core material is advanced the inner chamber of section bar from the two ends of section bar to be processed by push rod 62.And the design comparison of filling device 6 and clamping device 5 is compact, relatively simple for structure, from clamping section bar to filling core material, substantially need not use external equipment, without the action that stretch benders are more complicated, a whole set of operation can be completed.
In the present embodiment, these stretch benders also include the guiding mechanism 51 making hopper 61 turn to predeterminated position, and one end of guiding mechanism 51 is hinged with pivoted arm 3, and the other end of guiding mechanism 51 is hinged with hopper 61.For some section bar to be processed in irregular shape, can meet the fixing of various irregular section bar, and then section bar can carry out stretch bending processing by adjusting this guiding mechanism 51, thus the integral type stretch benders scope of application of the present invention is more wide, practicality is higher.Concrete, base 63 is set to adjustable in the position of pivoted arm 3, can carry out suitable adjustment according to the length of section bar to be processed, meet the shape extrusion of various length.Preferably, base 63 is bolted with pivoted arm 3, and the end face of pivoted arm 3 is provided with the screwed hole 31 of proper alignment so that base 63 can be in the position adjustable of pivoted arm 3.Another kind of being preferably provided with chute on pivoted arm 3, base 63 can quickly change position at slide, and can retighten with pivoted arm 3 rapidly after changing position, and this all can be to process on these stretch benders for the section bar of various length.
In the present embodiment, core material has various ways to select, and one of which is to use nylon fuse, nylon terminal is inserted the inner chamber of section bar；Or use the sub-core material of steel core, with thin steel wire rope, multistage steel core is worn together, insert in section bar；Or the mixture using core material to be Colophonium and fine sand, Colophonium is 1:2 with the ratio of fine sand.In push rod 62 advances section bar to be processed core material several times, and propelling is all tamped by 62 core materials of push rod every time, core material can be made to be sufficient filling with full whole piece section bar further, and core material can recycle, can effectively reduce processing cost.Push rod 62 not only acts as the effect of inner chamber core material being advanced section bar, additionally it is possible to from the two ends of core material, core material is held out against.One of which holds out against mode, and core material is filled up completely with full whole piece section bar, i.e. core material and fills to the end treating stretch bending section bar, and push rod 62 pushes against core material.So during stretch bending, core material just can keep durable state.Another kind holds out against mode, core material is not filled up completely with full whole piece section bar, but when core material is filled to adding core material close to i.e. stopping at draw-in groove 52, then push rod 62 is injected in the inner chamber of section bar to be processed, and insertion depth alignment or push against cylinder 53 described in exceeding and push against at section bar to be processed.So during shape bending; the sub-core material of steel core would not separate; the impression discontinuously caused due to steel core would not be left on finished parts; the most this hold out against mode; it is prevented from treating that stretch bending section bar occurs epirelief or lower concave defect at the place of pushing against pushing against cylinder 53, it is possible to more preferably protection section bar is compressed place by draw-in groove 52, and the section bar precision that this structure processes is high; cross section distortion is little, do not produce wrinkling, shrivel, the defect such as cracking.
In the present embodiment, integral type stretch benders are additionally provided with control module 7, arrange oil circuit control and control circuit in the inside of frame 1.The pulling force to pivoted arm 3 and torque can be monitored, it is also possible to control feed rate and the core material robustness of filling device 6.
Finally should be noted that; above example is only in order to illustrate technical scheme; rather than limiting the scope of the invention; although having made to explain to the present invention with reference to preferred embodiment; it will be understood by those within the art that; technical scheme can be modified or equivalent, without deviating from the spirit and scope of technical solution of the present invention.
Claims (10)
1. integral type stretch benders, including frame and the scratch diskette being arranged on described frame, it is characterised in that: the both sides of described scratch diskette are equipped with pivoted arm, described pivoted arm and described frame pivot joint；Described pivoted arm is provided with the filling device treating processing section bar filling core material, and described filling device is arranged at described pivoted arm.
A kind of integral type stretch benders the most according to claim 1, is characterized in that: described filling device includes the hopper placing core material and core material advanced the push rod of inner chamber of section bar to be processed, and described push rod is arranged in described hopper and can slide along described hopper.
A kind of integral type stretch benders the most according to claim 2, is characterized in that: described pivoted arm is fixed with base, described hopper be arranged on described base and with described base pivot joint, described hopper includes opening upwards.
A kind of integral type stretch benders the most according to claim 3, it is characterized in that: these stretch benders also include the guiding mechanism making described hopper turn to predeterminated position, one end of described guiding mechanism is hinged with pivoted arm, and the other end of described guiding mechanism is hinged with described hopper.
A kind of integral type stretch benders the most according to claim 2, is characterized in that: pivoted arm is provided with the clamping device for clamping section bar to be processed.
A kind of integral type stretch benders the most according to claim 5, it is characterized in that: described clamping device includes draw-in groove and pushes against cylinder, the described cylinder that pushes against is arranged at the side of described draw-in groove, the two ends of section bar to be processed stick into described draw-in groove, described in push against cylinder along section bar to be processed radial direction compress section bar to be processed.
A kind of integral type stretch benders the most according to claim 6, is characterized in that: treat processing section bar when carrying out stretch bending, and described push rod inserts the inner chamber of section bar to be processed, and insertion depth alignment or push against cylinder described in exceeding and push against at section bar to be processed.
A kind of integral type stretch benders the most according to claim 6, is characterized in that: described in push against the contact surface of cylinder and section bar to be processed and be provided with rubber sheet gasket.
A kind of integral type stretch benders the most according to claim 6, is characterized in that: described clamping device is fixing with hopper to be connected, and one end of described hopper connects with described draw-in groove, and the other end of described hopper is dynamically connected with described pusher slide.
A kind of integral type stretch benders the most according to claim 1, it is characterized in that: integral type stretch benders also include the drive mechanism driving described pivoted arm to rotate, one end of described drive mechanism is articulated with described frame, and the other end of described drive mechanism is articulated with described pivoted arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620247636.0U CN205629010U (en) | 2016-03-29 | 2016-03-29 | Integral type stretch benders |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620247636.0U CN205629010U (en) | 2016-03-29 | 2016-03-29 | Integral type stretch benders |
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| Publication Number | Publication Date |
|---|---|
| CN205629010U true CN205629010U (en) | 2016-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620247636.0U Expired - Fee Related CN205629010U (en) | 2016-03-29 | 2016-03-29 | Integral type stretch benders |
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| CN (1) | CN205629010U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105598227A (en) * | 2016-03-29 | 2016-05-25 | 王志中 | Integrated draw bender |
| CN106938289A (en) * | 2017-05-09 | 2017-07-11 | 宁波江北盛亚机械有限公司 | A kind of high-precision three-dimensional stretch benders |
| CN110385358A (en) * | 2019-07-25 | 2019-10-29 | 凌云工业股份有限公司汽车零部件研发分公司 | A kind of molding die of automobile S type aluminium alloy extrusions bumper |
| CN113926884A (en) * | 2021-09-18 | 2022-01-14 | 徐州柏通铝业有限公司 | Stretch bender for aluminum product processing |
-
2016
- 2016-03-29 CN CN201620247636.0U patent/CN205629010U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105598227A (en) * | 2016-03-29 | 2016-05-25 | 王志中 | Integrated draw bender |
| CN106938289A (en) * | 2017-05-09 | 2017-07-11 | 宁波江北盛亚机械有限公司 | A kind of high-precision three-dimensional stretch benders |
| CN106938289B (en) * | 2017-05-09 | 2018-08-28 | 宁波江北盛亚机械有限公司 | A kind of high-precision three-dimensional stretch benders |
| CN110385358A (en) * | 2019-07-25 | 2019-10-29 | 凌云工业股份有限公司汽车零部件研发分公司 | A kind of molding die of automobile S type aluminium alloy extrusions bumper |
| CN110385358B (en) * | 2019-07-25 | 2024-05-14 | 凌云工业股份有限公司汽车零部件研发分公司 | Forming die of S-shaped aluminum alloy section bar bumper for automobile |
| CN113926884A (en) * | 2021-09-18 | 2022-01-14 | 徐州柏通铝业有限公司 | Stretch bender for aluminum product processing |
| CN113926884B (en) * | 2021-09-18 | 2024-02-27 | 徐州柏通铝业有限公司 | Stretch bender for aluminum product processing |
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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: 20161012 Termination date: 20170329 |
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| CF01 | Termination of patent right due to non-payment of annual fee |