CN201147795Y - Section bar dynamic former - Google Patents
Section bar dynamic former Download PDFInfo
- Publication number
- CN201147795Y CN201147795Y CNU2008200312249U CN200820031224U CN201147795Y CN 201147795 Y CN201147795 Y CN 201147795Y CN U2008200312249 U CNU2008200312249 U CN U2008200312249U CN 200820031224 U CN200820031224 U CN 200820031224U CN 201147795 Y CN201147795 Y CN 201147795Y
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- CN
- China
- Prior art keywords
- cross beam
- cylinder
- hydraulic cylinder
- section bar
- piston rod
- 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 relates to a device capable of conducting plastic processing to a profile, in particular to a profile dynamic controllable shaping device; the device includes a hydraulic frame; the hydraulic frame is provided with a fixed upper cross beam and a fixed lower cross beam; a guide cylinder is arranged between the upper and the lower cross beams; the guide cylinder is provided with an upper movable cross beam and a lower movable cross beam capable of sliding up and down; the upper cross beam is provided with a loading hydraulic cylinder; the lower end of the piston rod of the loading hydraulic cylinder is fixedly connected with the upper movable cross beam; the upper and the lower movable cross beams are provided with built-in auxiliary hydraulic cylinders; die heads are arranged on the lower end of the piston rods of the built-in auxiliary hydraulic cylinders; the lower cross beam is provided with a servo hydraulic cylinder; the oil cylinders of the adjacent hydraulic cylinders are mutually communicated; the upper end of the piston rod is fixedly connected with the lower movable cross beam. Sheet-shaped die heads with a circular arc-shaped working face are adopted as the die heads, which consist of a plurality of die heads capable of horizontally moving; work pieces are clamped between the movable die heads. The device is controlled by a computer, can realize the controllable deformation of the profile by a plurality of die heads which are lined regularly with adjustable height, and can process more than ten work pieces once through.
Description
Technical field
The utility model relates to a kind of equipment that can carry out plastic working to section bar, particularly a kind of section bar dynamic controllable forming device.
Background technology
At present, section bar be shaped one of main employing type bender fixedly running roller and two adjustable running rollers or an adjustable running roller and two fixedly running roller relative motion rotations make the section bar distortion gradually of moving therein.Come the stretch bending workpiece to realize with the hydraulic pressure stretch benders by mould in addition.Each parts all needs a cover or number mold through repeatedly just finishing forming process.Traditional section bar forming technique automaticity is lower, and its efficient and crudy and precision can't satisfy the needs that modern industry is produced.
The utility model content
In order to address the above problem, the utility model provides a kind of employing computer-controlled section bar dynamic controllable forming device, this device utilizes a plurality of regularly arranged, adjustable for height element body (mould head) and arbitrarily change shaping curvature, once can process one to tens workpiece, operating efficiency is the hundreds of times of traditional forming technique.
The utility model technical solution is as follows:
The section bar dynamic controllable forming device, comprise the hydraulic pressure frame, hydraulic press sets up fixing lower and upper cross-member, between entablature and the sill at least two pairs of vertical guide cylinder are housed, the every pair of guide cylinder is provided with a pair of upper and lower moved cross beam that can easy on and off slides, at least be provided with a built-in auxiliary hydraulic cylinder in the described upper and lower moved cross beam, auxiliary hydraulic pressure cylinder piston rod front end is equipped with the mould head; At least two pairs of compact arranged loading hydraulic cylinders are housed on the described entablature, and each is affixed with corresponding last moved cross beam to the piston-rod lower end of loading hydraulic cylinder; Described sill also correspondence is equipped with at least two pairs of compact arranged follower hydraulic cylinders, and the oil cylinder of adjacent follower hydraulic cylinder is interconnected; Each is affixed with corresponding following moved cross beam to the piston rod upper end of follower hydraulic cylinder.
The utility model is with loading hydraulic cylinder, goes up moved cross beam and a loading of mold head formation element body unit, in the section bar forming process, clip the section bar that is formed, when adjusting element body, make section bar produce plastic deformation by a plurality of compact arranged loading element bodies unit.Adjacent element body can be controlled respectively as required, to produce relative motion, the shape bending rate can be adjusted as required.And by a plurality of compact arranged follower hydraulic cylinders, down the following auxiliary element body one-element group that constitutes of moved cross beam and bed die head only plays the carrying effect, corresponding deformation thereupon when the loading element body one-element group of correspondence produces distortion; Under the control of computer, on load the element body one-element group and progressively be formed into required curvature, following auxiliary element body one-element group also reaches corresponding curvature thereupon, and the section bar that is formed is out of shape according to required curvature.
In the such scheme, the described built-in auxiliary hydraulic cylinder of going up in moved cross beam and the following moved cross beam is a multi-cavity structure, is equipped with independently piston rod in this a little chamber and is interconnected, and this piston-rod lower end all is equipped with the mould head.Itself does not produce thrust all follower hydraulic cylinders, and oil cylinder is interconnected, and a mould head rises when work, and hydraulic oil will be extruded from this oil pocket by piston, enters other oil pocket, promotes its piston and descends, and the mould head of this oil pocket will inevitably descend like this.Described mould head is the sheet shape mould head that has the circular arc working face, can arrange closelyer than cylindrical die head between the mould head, and the processed workpiece surface is very slick and sly, and is respond well.
In order to adapt to operation in enormous quantities, described mould head can be to be made of at least two flexible mould heads that can move horizontally, but equal clamping workpiece to be processed between the flexible mould head.In order to prevent that phenomenons such as wrinkling and distortion from appearring in section bar in shaping, the two ends of moved cross beam are provided with anchor clamps, fasten above-mentioned flexible mould head in aggregates together with workpiece clamp, so once just can process tens workpiece, and having solved the wrinkling and twisted phenomena of workpiece effectively, operating efficiency is the hundreds of times of traditional forming technique.
Description of drawings:
The utility model is described in further detail below in conjunction with the drawings and specific embodiments:
Fig. 1 is a front view of the present utility model,
Fig. 2 is a sectional side view of the present utility model,
Fig. 3 is that the utility model begins the clamping work pieces schematic diagram,
Fig. 4 is the utility model curved workpieces shaping schematic diagram,
Fig. 5 is that the utility model unclamps the workpiece schematic diagram that resets,
Fig. 6 is the utility model flexible mould head enlarged diagram,
Fig. 7 is the built-in auxiliary hydraulic cylinder cutaway view of the utility model moved cross beam,
Fig. 8 is the utility model follower hydraulic cylinder cutaway view.
Among the figure: 1. 16. built-in auxiliary hydraulic cylinder 17. servo-actuateds of 4. times moved cross beams of moved cross beam, 5. mold heads, 6. bed die heads, 7. hydraulic pressure frame sills, 8. hydraulic pressure frame entablatures, 9 workpiece, 10. upper piston rods, 11. lower piston rods, 12. built-in auxiliary hydraulic pressure cylinder piston rod 13. anchor clamps 14 guide cylinder 15. hydraulic pressure frames help the hydraulic cylinder inner chamber on loading hydraulic cylinder 2. follower hydraulic cylinders 3.
The specific embodiment:
Referring to Fig. 1,2,3,4,5,6,7,8, the section bar dynamic controllable forming device, comprise hydraulic pressure frame 15, hydraulic pressure frame 15 is provided with fixing lower and upper cross-member 8,7, between entablature 8 and the sill 7 at least two pairs of vertical guide cylinder 14 are housed, every pair of guide cylinder 14 is provided with the up and down crossbeam 3,4 that can slide up and down; Be equipped with many on the described entablature 8 to compact arranged loading hydraulic cylinder 1, each is affixed with corresponding last moved cross beam 3 to piston rod 10 lower ends of loading hydraulic cylinder 1, should go up moved cross beam 3 and be provided with four built-in auxiliary hydraulic cylinders 16, mold head 5 is equipped with in built-in auxiliary hydraulic pressure cylinder piston rod 12 lower ends; Described sill 7 also correspondence is equipped with manyly to compact arranged follower hydraulic cylinder 2, and each is affixed with corresponding following moved cross beam 4 to piston rod 11 upper ends of follower hydraulic cylinder 2.This time moved cross beam 4 is provided with four built-in auxiliary hydraulic cylinders 16, and bed die head 6 is equipped with in auxiliary hydraulic pressure cylinder piston rod 12 upper ends.Adjacent follower hydraulic cylinder 2 oil pockets 17 are interconnected, and a bed die head 6 rises when work, and hydraulic oil will be extruded from this oil pocket by piston, enters other oil pocket, promotes its piston and descends, and the bed die head 6 of this oil pocket will inevitably descend like this.
Built-in auxiliary hydraulic cylinder 16 in last moved cross beam 3 and the following moved cross beam 4 is a multi-cavity structure, is equipped with independently piston rod 12 in this a little chamber and is interconnected, and piston rod 12 front ends are equipped with mould head 5,6.5,6 contacts of mould head near more, the wrinkling of workpiece 9 will be very little or have.In order to reduce the wearing and tearing of mould, mould head 5,6 adopts the sheet shape mould head that the circular arc working face is arranged, and can arrange closelyer than cylindrical die head between the mould head, and the processed workpiece surface is very slick and sly, and is respond well.
In order to adapt to operation in enormous quantities, described mould head 5 is to be made of five flexible mould heads that can move horizontally, and clamps workpiece 9 between the flexible mould head.In order to prevent that phenomenons such as wrinkling and distortion from appearring in workpiece 9 in shaping, the two ends of last moved cross beam 8 are provided with anchor clamps 13, anchor clamps 13 can adopt and clamp small cylinder or nitrogen spring, be fixedly clamped together with workpiece 9 from two ends with the flexible mould head, so once just can process four workpiece 9, and solve the wrinkling and twisted phenomena of workpiece effectively.
The utility model is with loading hydraulic cylinder 1, goes up moved cross beam 8 and a loading of mold head 5 formations element body unit, in the section bar forming process, clip the section bar 9 that is formed, when adjusting element body, make section bar 9 produce plastic deformation by a plurality of compact arranged loading element bodies unit.Adjacent element body can be controlled respectively as required, to produce relative motion, the shape bending rate can be adjusted as required.And by a plurality of compact arranged follower hydraulic cylinders 2, down the following auxiliary element body one-element group that constitutes of moved cross beam 4 and bed die head 6 only plays the carrying effect, corresponding deformation thereupon when the loading element body one-element group of correspondence produces distortion; Under the control of computer, on load the element body one-element group and progressively be formed into required curvature, following auxiliary element body one-element group also reaches corresponding curvature thereupon, makes the section bar 9 that is formed carry out controllable deforming according to required curvature.
Claims (4)
1. section bar dynamic controllable forming device, comprise the hydraulic pressure frame, hydraulic press sets up fixing lower and upper cross-member, it is characterized in that between described entablature and the sill at least two pairs of vertical guide cylinder being housed, the every pair of guide cylinder is provided with a pair of upper and lower moved cross beam that can easy on and off slides, at least be provided with a built-in auxiliary hydraulic cylinder in the described upper and lower moved cross beam, auxiliary hydraulic pressure cylinder piston rod front end is equipped with the mould head; At least two pairs of compact arranged loading hydraulic cylinders are housed on the described entablature, and each is affixed with corresponding last moved cross beam to the piston-rod lower end of loading hydraulic cylinder; Described sill also correspondence is equipped with at least two pairs of compact arranged bearing hydraulic cylinders, and the oil cylinder of adjacent bearing hydraulic cylinder is interconnected, and each is affixed with corresponding following moved cross beam to the piston rod upper end of bearing hydraulic cylinder.
2. section bar dynamic controllable forming device according to claim 1 is characterized in that described built-in auxiliary hydraulic cylinder is a multi-cavity structure, and this a little chamber is interconnected and is equipped with independently piston rod, and the piston rod front end is equipped with the mould head.
3. according to claim 1 or 2 each described section bar dynamic controllable forming devices, it is characterized in that described mould head is made of clamping workpiece to be processed between the flexible mould head at least two flexible mould heads that can move horizontally; The moved cross beam two ends are provided with anchor clamps, and all flexible mould heads are fastened together with workpiece clamp.
4. section bar dynamic controllable forming device according to claim 3 is characterized in that described mould head adopts the sheet shape mould head that has the circular arc working face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200312249U CN201147795Y (en) | 2008-01-15 | 2008-01-15 | Section bar dynamic former |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200312249U CN201147795Y (en) | 2008-01-15 | 2008-01-15 | Section bar dynamic former |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201147795Y true CN201147795Y (en) | 2008-11-12 |
Family
ID=40115563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200312249U Expired - Lifetime CN201147795Y (en) | 2008-01-15 | 2008-01-15 | Section bar dynamic former |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201147795Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581085A (en) * | 2012-02-28 | 2012-07-18 | 江苏奔宇车身制造有限公司 | Integrated bending forming device for abnormally-shaped tube |
| CN104226770A (en) * | 2014-09-15 | 2014-12-24 | 沈阳飞机工业（集团）有限公司 | Skin pulling stretch forming mould clamping device and process method thereof |
| CN104307983A (en) * | 2014-10-08 | 2015-01-28 | 中国航空工业集团公司北京航空制造工程研究所 | Flexible accommodating structure, multi-point profile stretch bending mold and stretch bending molding method |
| CN106103071A (en) * | 2014-02-25 | 2016-11-09 | Sns联合私人有限公司 | For forming the method and apparatus of special-shaped article |
| CN107824647A (en) * | 2017-09-19 | 2018-03-23 | 中建钢构有限公司 | A kind of Large Diameter Pipeline pipe cold bending shaping method |
| CN110102605A (en) * | 2019-05-15 | 2019-08-09 | 燕山大学 | A kind of profile multi-point flexibly cyclic bending gag press straightening device and method for aligning |
| CN110116151A (en) * | 2019-05-15 | 2019-08-13 | 燕山大学 | A kind of profile multi-point flexibly cyclic bending gag press straightening device and method for aligning |
-
2008
- 2008-01-15 CN CNU2008200312249U patent/CN201147795Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581085A (en) * | 2012-02-28 | 2012-07-18 | 江苏奔宇车身制造有限公司 | Integrated bending forming device for abnormally-shaped tube |
| CN102581085B (en) * | 2012-02-28 | 2014-05-14 | 江苏奔宇车身制造有限公司 | Integrated bending forming device for abnormally-shaped tube |
| CN106103071A (en) * | 2014-02-25 | 2016-11-09 | Sns联合私人有限公司 | For forming the method and apparatus of special-shaped article |
| CN106103071B (en) * | 2014-02-25 | 2018-08-24 | Sns联合私人有限公司 | The method and apparatus for being used to form special-shaped article |
| CN104226770A (en) * | 2014-09-15 | 2014-12-24 | 沈阳飞机工业（集团）有限公司 | Skin pulling stretch forming mould clamping device and process method thereof |
| CN104307983A (en) * | 2014-10-08 | 2015-01-28 | 中国航空工业集团公司北京航空制造工程研究所 | Flexible accommodating structure, multi-point profile stretch bending mold and stretch bending molding method |
| CN107824647A (en) * | 2017-09-19 | 2018-03-23 | 中建钢构有限公司 | A kind of Large Diameter Pipeline pipe cold bending shaping method |
| CN110102605A (en) * | 2019-05-15 | 2019-08-09 | 燕山大学 | A kind of profile multi-point flexibly cyclic bending gag press straightening device and method for aligning |
| CN110116151A (en) * | 2019-05-15 | 2019-08-13 | 燕山大学 | A kind of profile multi-point flexibly cyclic bending gag press straightening device and method for aligning |
| CN110102605B (en) * | 2019-05-15 | 2020-04-28 | 燕山大学 | Multipoint flexible reciprocating bending pressure straightening device and method for section bar |
| CN110116151B (en) * | 2019-05-15 | 2021-02-26 | 燕山大学 | Multipoint flexible reciprocating bending pressure straightening device and method for section bar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20081112 Effective date of abandoning: 20080115 |