CN102179431B - Pre-bending machine - Google Patents
Pre-bending machine Download PDFInfo
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- CN102179431B CN102179431B CN 201110037024 CN201110037024A CN102179431B CN 102179431 B CN102179431 B CN 102179431B CN 201110037024 CN201110037024 CN 201110037024 CN 201110037024 A CN201110037024 A CN 201110037024A CN 102179431 B CN102179431 B CN 102179431B
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Abstract
The invention discloses a pre-bending machine comprising a material conveying mechanism, a main machine, a lubricating system and an electronic control system. The pre-bending machine is characterized in that the material conveying mechanism comprises a first material conveying unit and a second material conveying unit, the first material conveying unit and the second material conveying unit both comprise material conveying rollers, centring devices and clamping material conveying devices, wherein the material conveying rollers are sequentially arranged, and the clamping material conveying devices are close to one side of the main machine; the main machine comprises a first main machine unit and a second main machine unit which are separately erected at both sides of the main machine, the first main machine unit and the second main machine unit both comprise C-shaped stands, upper moulds, lower brackets and upper clamping rollers, wherein the lower brackets can carry lower moulds to move up and down; a main machine width adjusting device is arranged between the first main machine unit and the second main machine unit and comprises transmission screw rods and sliding rails, wherein the transmission screw rods are respectively fixedly connected to the C-shaped stands through corresponding nuts, and the stands are connected with the sliding rails through slide blocks. The invention has the advantages of small resilience amount of preformed steel plate workpieces, high forming speed, high efficiency, undamaged workpieces, good bending quality, and the like.
Description
Technical field
The present invention relates to the preformed technical field of metallic plate processing, particularly a kind of prebending machine of realizing the pre-bending of steel plate workpiece edges of boards.
Background technology
Prebending machine belongs to the preformed equipment of metallic plate processing, and the edges of boards pre-bending of steel plate workpiece is just round comparatively accurately in order to guarantee to process the steel pipe acquisition, and therefore, prebending machine is being played the part of indispensable role in processing the steel pipe process.Practice shows; If there is not the pre-bending limit; Even when the moulding of O type forcing press, the compression ratio about 1% is arranged, the position, edges of plate still flat segments can occur; Cause that the section structure of socket is " the peach shape " that sharp mouth is arranged after the moulding, thereby process diameter dimension and the circularity that steel pipe can't reach its requirement.Though prebending machine of the prior art can satisfy the needs of the edges of boards pre-bending processing that realizes the steel plate workpiece, also exists such or such deficiency, awaits further to improve.
Summary of the invention
Task of the present invention is to solve the existing deficiency of prebending machine in the prior art, and a kind of prebending machine is provided.
Its technical solution is:
A kind of prebending machine; Comprise material conveying mechanism, main frame, lubricating system and electric-control system; Material conveying mechanism comprises first material conveying unit that is positioned at main frame the place ahead and the second material conveying unit that is positioned at the main frame rear; The steel plate workpiece is sent to main frame continuously by the first material conveying unit, through main frame carries out pre-bending processing continuously to the edges of boards of steel plate workpiece after, connects by the second material conveying unit and sees off continuously; The above-mentioned first material conveying unit and the second material conveying unit include conveying roller, the centralising device of arranging successively and reach the hitch feed device near main frame one side; Above-mentioned main frame comprises that branch stands in first main computer unit and second main computer unit of both sides; First main computer unit and second main computer unit include C type frame, be positioned at patrix on the upper stand, be positioned at counterdie on the bottom bracket, can carry master cylinder that bottom bracket moves back and forth up and down and by the top niproll of clamping hydraulic oil cylinder driving; The cylinder part of master cylinder is arranged on the lower framework; The cylinder body of clamping oil cylinder is arranged on the clamping oil cylinder carriage; Clamping oil cylinder carriage disposes auxiliary oil cylinder, and the piston rod of auxiliary oil cylinder connects clamping oil cylinder carriage, and the cylinder body of auxiliary oil cylinder is fixed on the bottom bracket; Be provided with between above-mentioned first main computer unit and second main computer unit and can adjust the main frame width adjusting apparatus of horizontal width between the two; The main frame width adjusting apparatus comprises turn-screw and slide rail; Turn-screw is arranged on the bottom platform of main frame through the leading screw supporting; Turn-screw is fixedly connected on each frame in two main computer units through the corresponding screw on the leading screw respectively, and each frame is connected with slide rail through slide block.
The above-mentioned first material conveying unit also is provided with the place ahead picking-up device that is used to hold up the steel plate workpiece, and the place ahead lifting device is provided with the picking-up unit of a plurality of synchronization actions, and each holds up cell distribution between adjacent a pair of conveying roller.
Above-mentioned centralising device is provided with the centering unit of a plurality of synchronization actions, and the centering unit is equiblibrium mass distribution in first, second material conveying unit.
Above-mentioned main frame, the middle position between first main computer unit and second main computer unit is provided with the middle part picking-up device that is used to hold up the steel plate workpiece.
Above-mentioned top niproll also is provided with the niproll supporting that is positioned at its below.
The present invention can have following useful technique effect:
Among the present invention; Making through the first material conveying unit in the material conveying mechanism needs the steel plate of pre-bending workpiece to get into continuously between first main computer unit and second main computer unit in the main frame; Two main computer unit synchronization actions; Make the continuously simultaneously pre-bending of two edges of boards of steel plate workpiece, the steel plate workpiece that and then will pass through pre-bending processing by the second material conveying unit is seen off continuously.Advantages such as the steel plate workpiece springback capacity that the present invention has after the preformed is little, and shaping speed is fast, and efficient is high, and workpiece is not damaged, and the bending quality is good.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is described further:
Fig. 1 is the structural principle sketch map of one embodiment of the present invention.
Fig. 2 is the plan structure sketch map of Fig. 1 mode.
Fig. 3 is the main machine structure sketch map in Fig. 1 mode.
Fig. 4 shows the partial structurtes in Fig. 3 mode.
Fig. 5 is a kind of side-looking structural representation of Fig. 3 mode.
The specific embodiment
In conjunction with Fig. 1 to Fig. 5, a kind of prebending machine comprises material conveying mechanism, main frame, lubricating system and electric-control system.Material conveying mechanism comprises the first material conveying unit 1 and the second material conveying unit 2 that is positioned at the main frame rear that is positioned at main frame the place ahead; The steel plate workpiece is sent to main frame continuously by the first material conveying unit; Through main frame carries out pre-bending processing continuously to the edges of boards of steel plate workpiece after, connect by the second material conveying unit and see off continuously.The part of the above-mentioned first material conveying unit 1 and the second material conveying unit 2 can be identical or basic identical, includes the conveying roller 3 of arranging successively, centralising device and near the hitch feed device 4 of main frame one side; In addition, the first material conveying unit 1 also is provided with the place ahead picking-up device that is used to hold up the steel plate workpiece, and the place ahead lifting device is provided with the picking-up unit 21 of a plurality of synchronization actions, and each holds up cell distribution between adjacent a pair of conveying roller; Certainly, the second material conveying unit 2 also can be provided with the rear picking-up device that is used to hold up the steel plate workpiece, and the rear lifting device is provided with the picking-up unit of a plurality of synchronization actions, and each holds up cell distribution between adjacent a pair of conveying roller.Above-mentioned main frame comprises that branch stands in first main computer unit 5 and second main computer unit 6 of both sides; The part of first main computer unit 5 and second main computer unit 6 can be identical or basic identical; Include C type frame 7, be positioned at patrix 8 on the upper stand of frame 7, be positioned at counterdie 9 on the bottom bracket 15, can carry master cylinder 10 that bottom bracket moves back and forth up and down and the top niproll 12 that drives by clamping oil cylinder 11; The cylinder part of master cylinder 10 is arranged on the lower framework of frame 7; The cylinder body of clamping oil cylinder 11 is arranged on the clamping oil cylinder carriage 13; Clamping oil cylinder carriage 13 disposes auxiliary oil cylinder 14, and the piston rod of auxiliary oil cylinder 14 connects clamping oil cylinder carriage, and the cylinder body of auxiliary oil cylinder is fixed on the bottom bracket 15.Be provided with between above-mentioned first main computer unit 5 and second main computer unit 6 and can adjust the main frame width adjusting apparatus of horizontal width between the two; The main frame width adjusting apparatus comprises turn-screw 16 and slide rail 17; Turn-screw is arranged on the bottom platform 18 of main frame through the leading screw supporting; Turn-screw is fixedly connected on each frame 7 in two main computer units through the corresponding screw on this leading screw respectively, and each frame 7 is connected with slide rail through slide block.
On the basis of aforesaid way, above-mentioned centralising device is provided with the centering unit 19 of a plurality of synchronization actions, and centering unit 19 is equiblibrium mass distribution in first, second material conveying unit 1,2.
On the basis of aforesaid way, the middle position between first main computer unit and second main computer unit is provided with the middle part picking-up device 20 that is used to hold up the steel plate workpiece
On the basis of aforesaid way, above-mentioned top niproll also is provided with the niproll supporting 22 that is positioned at its below.
The part of not addressing in the aforesaid way is taked or is used for reference prior art and can realize.
Claims (3)
1. prebending machine; Comprise material conveying mechanism, main frame, lubricating system and electric-control system; It is characterized in that: said material conveying mechanism comprises first material conveying unit that is positioned at main frame the place ahead and the second material conveying unit that is positioned at the main frame rear; The steel plate workpiece is sent to main frame continuously by the first material conveying unit, through main frame carries out pre-bending processing continuously to the edges of boards of steel plate workpiece after, connects by the second material conveying unit and sees off continuously; The said first material conveying unit and the second material conveying unit include conveying roller, the centralising device of arranging successively and reach the hitch feed device near main frame one side; Said main frame comprises that branch stands in first main computer unit and second main computer unit of both sides; First main computer unit and second main computer unit include C type frame, be positioned at patrix on the upper stand, be positioned at counterdie on the bottom bracket, can carry master cylinder that bottom bracket moves back and forth up and down and by the top niproll of clamping hydraulic oil cylinder driving; The cylinder part of master cylinder is arranged on the lower framework; The cylinder body of clamping oil cylinder is arranged on the clamping oil cylinder carriage; Clamping oil cylinder carriage disposes auxiliary oil cylinder, and the piston rod of auxiliary oil cylinder connects clamping oil cylinder carriage, and the cylinder body of auxiliary oil cylinder is fixed on the bottom bracket; Be provided with between said first main computer unit and second main computer unit and can adjust the main frame width adjusting apparatus of horizontal width between the two; The main frame width adjusting apparatus comprises turn-screw and slide rail; Turn-screw is arranged on the bottom platform of main frame through the leading screw supporting; Turn-screw is fixedly connected on each frame in two main computer units through the corresponding screw on the leading screw respectively, and each frame is connected with slide rail through slide block;
The said first material conveying unit also is provided with the place ahead picking-up device that is used to hold up the steel plate workpiece, and the place ahead picking-up device is provided with the picking-up unit of a plurality of synchronization actions, and each holds up cell distribution between adjacent a pair of conveying roller;
Said centralising device is provided with the centering unit of a plurality of synchronization actions, and the centering unit is equiblibrium mass distribution in first, second material conveying unit.
2. prebending machine according to claim 1 is characterized in that: said main frame, the middle position between first main computer unit and second main computer unit is provided with the middle part picking-up device that is used to hold up the steel plate workpiece.
3. prebending machine according to claim 1 is characterized in that: said top niproll also is provided with the niproll supporting that is positioned at its below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110037024 CN102179431B (en) | 2011-02-14 | 2011-02-14 | Pre-bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110037024 CN102179431B (en) | 2011-02-14 | 2011-02-14 | Pre-bending machine |
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| Publication Number | Publication Date |
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| CN102179431A CN102179431A (en) | 2011-09-14 |
| CN102179431B true CN102179431B (en) | 2012-12-12 |
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| CN 201110037024 Active CN102179431B (en) | 2011-02-14 | 2011-02-14 | Pre-bending machine |
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| CN (1) | CN102179431B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008410A (en) * | 2012-12-10 | 2013-04-03 | 滁州市鑫隆机电有限公司 | Special-purpose ultralong bilateral bending machine |
| AT514644B1 (en) * | 2013-07-30 | 2015-05-15 | Trumpf Maschinen Austria Gmbh | Bending tool system |
| CN103722347B (en) * | 2013-12-26 | 2016-08-17 | 太原华欣诚机电设备有限公司 | Magnesium aluminum alloy spiral welded pipe production unit |
| CN103949507A (en) * | 2014-05-23 | 2014-07-30 | 江苏久日数控机床有限公司 | Four-column gantry type numerical control pipe manufacturing machine |
| CN106216471A (en) * | 2016-07-26 | 2016-12-14 | 安徽纳赫智能科技有限公司 | A kind of flange bending machine tool |
| CN109226369B (en) * | 2018-11-08 | 2024-03-22 | 中国水利水电第三工程局有限公司 | Steel plate rolling pre-bending auxiliary device and steel plate rolling pre-bending processing method |
| CN111215543B (en) * | 2018-11-26 | 2021-05-18 | 宁波方太厨具有限公司 | Plate bending machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0763780B2 (en) * | 1990-08-11 | 1995-07-12 | 株式会社プレス技術研究所 | Method and device for feeding material tip into progressive die |
| JPH11179461A (en) * | 1997-12-18 | 1999-07-06 | Mitsubishi Electric Corp | Feed device for member to be worked |
| CN1444327A (en) * | 2002-03-05 | 2003-09-24 | 株式会社萌力克 | Apparatus and method for bending cylinder edge |
| CN201376019Y (en) * | 2009-01-24 | 2010-01-06 | 番禺珠江钢管有限公司 | Automatic centering device of steel plates |
| CN202045220U (en) * | 2011-02-14 | 2011-11-23 | 青岛武晓集团有限公司 | Pre-bending machine |
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Address after: 266300, No. 553 East Lanzhou Road, Qingdao, Shandong, Jiaozhou Applicant after: Qingdao Wuxiao [Group] Share Co., Ltd. Address before: 266300, No. 553 East Lanzhou Road, Qingdao, Shandong, Jiaozhou Applicant before: Qingdao Wuxiao (Group) Co., Ltd. |
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