CN201244624Y - Sectional type multi-point shape adjusting device for three-dimensional curve generation of sheet material - Google Patents
Sectional type multi-point shape adjusting device for three-dimensional curve generation of sheet material Download PDFInfo
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- CN201244624Y CN201244624Y CNU2008200722864U CN200820072286U CN201244624Y CN 201244624 Y CN201244624 Y CN 201244624Y CN U2008200722864 U CNU2008200722864 U CN U2008200722864U CN 200820072286 U CN200820072286 U CN 200820072286U CN 201244624 Y CN201244624 Y CN 201244624Y
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- 238000007493 shaping process Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 238000011089 mechanical engineering Methods 0.000 abstract description 2
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- 238000010586 diagram Methods 0.000 description 15
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Abstract
本实用新型涉及一种分块式多点调形装置，属于机械工程领域。其目的是改变传统加工方式，提供一种可实现数字化成形的用于板材三维曲面成形的分块式多点调形装置。该装置由至少两个基本体组(18)、基本体(1)调整机构、护板(15)组成。基本体组(18)由规则排列的、高度可调的多个基本体(1)及固定板(3)组成。并通过调整机构调整基本体(1)的轴向位置，可在任意位置定位。基本体调整机构可以采用独立驱动式、蜗杆驱动式及机械手(6)驱动式等形式。本实用新型与传统整体模具成形方式相比，不用设计与制造模具；与整体式的多点调形装置相比，降低装置的制造成本，且很容易在长、宽方向扩展，还可通过更换垫板，增加成形件(17)高度差。
The utility model relates to a block type multi-point shape adjusting device, which belongs to the field of mechanical engineering. Its purpose is to change the traditional processing method and provide a block-type multi-point shape-adjusting device for three-dimensional surface forming of plates that can realize digital forming. The device is composed of at least two basic body groups (18), a basic body (1) adjustment mechanism, and a guard plate (15). The basic body group (18) is composed of a plurality of regularly arranged, height-adjustable basic bodies (1) and fixing plates (3). And the axial position of the basic body (1) is adjusted by the adjusting mechanism, so that it can be positioned at any position. The basic body adjustment mechanism can adopt forms such as independent drive type, worm drive type and manipulator (6) drive type. Compared with the traditional overall mold forming method, the utility model does not need to design and manufacture molds; compared with the integral multi-point shape adjusting device, the utility model reduces the manufacturing cost of the device, and is easy to expand in the length and width directions, and can also be replaced by The backing plate increases the height difference of the formed part (17).
Description
Technical field
Sectional type multi-point shape adjusting device is the equipment that is used for three-dimensional curve generation of sheet, belongs to mechanical engineering field.
Background technology
At present, sheet material forming mainly adopts various hydraulic presses, bulging machine and stretching machine, stretching former etc. to realize by unitary mould, and each three-dimension curved surface plate accessory all needs a cover or number mold just can finish part forming.Traditional sheet material forming plant automation degree is lower, and the manufacturing cycle of mould is long, can't satisfy personalization of product in the modern industry production, diversified needs.Sectional type multi-point shape adjusting device is that large-scale or ultra-large type mould are separated into many element bodies, again element body is divided into a plurality of element body groups 18, and each element body group can be adjusted the element body height by computer-controlled guiding mechanism, makes the element body group element body head constitute forming face by certain assembled arrangement afterwards.The main purpose of sectional type multi-point shape adjusting device is manufacturing and the carrying problem that solves large mold.Utilize one or more element body groups to constitute forming face, can expand arbitrarily in length and width, bigger three-dimension curved surface plate accessory is shaped.Pass through to adjust its forming face shape of element body Level Change at each element body group, again the element body spelling of adjusting is received and constituted big multi-point forming face together, replace the traditional integral mould and realize that pull-shaped, the hydraulic expanding-forming of plate accessory or multiple spot are to being pressed into shape.
Summary of the invention
The purpose of this utility model is to change the present situation that the unitary mould of large-sized sheet material three-dimension curved surface spare is shaped, and a kind of sectional type multi-point shape adjusting device that is used for three-dimensional curve generation of sheet is provided.
Above-mentioned purpose of the present utility model is achieved in that by the following technical programs accompanying drawings is as follows.
A kind of sectional type multi-point shape adjusting device that is used for three-dimensional curve generation of sheet, it is mainly by the element body guiding mechanism, backplate 15 and at least two element body groups 18 are formed, each element body group 18 is made of a plurality of element bodies 1 and an element body fixed head 3, element body 1 can adopt the drive formula, the guiding mechanism of manipulator 6 drive-types or worm drive formula is adjusted, several element body groups 18 of adjusting are by shaping requirement permutation and combination forming face, the outside around the element body group 18 after the permutation and combination installs additional and prevents that element body 1 is subjected to the backplate 15 of side force bending, utilize a cover sectional type multi-point shape adjusting device, adopt certain arrangement mode to be combined as a forming face or two forming faces by several element body groups of adjusting 18, a forming face can be carried out stretch forming and single mode hydraulic expanding-forming, or two forming faces can be carried out multiple spot to being pressed into shape.
When said element body group 18 needs big adjustment amount, below element body group 18, add certain thickness backing plate.
Said drive formula guiding mechanism comprises: element body 1 itself has to adjust uses motor, adjusts the position of element body 1 alone by motor, and can locate at an arbitrary position.
Said worm drive formula guiding mechanism comprises: adopt a plurality of worm gears 11 of the cylindrical worm drive arrangement of lengthening in the worm screw one or both sides, worm gear 11 and element body 1 corresponding layout, each worm gear is 11 separate, can move up and down and rotate, control one or more worm gears 11 while or single moving axially by power set, realize that worm-wheel shaft is connected with element body 1.
Said manipulator 6 drive-type guiding mechanisms comprise: motor, leading screw, guide rail and manipulator 6, manipulator 6 with manipulator 6 axial vertical planes on can realize in the certain limit moving and the location, when the location, one or several manipulators 6 are realized and 1 connection of corresponding element body by bindiny mechanism, and move by motor-driven element body 1 straight line, arrive assigned address.
Described guiding mechanism is suitable for adjustment and has identical or different size element body 1, or the element body group 18 of identical or different arrangement, each element body 1 in the element body group 18 is adjusted, after making element body 1 constitute the shape that needs, several element body group 18 positions on request are combined into a complete multipoint digital shape-adjusting device.
The technique scheme that the utility model proposes is to utilize the element body computer-controlled, that sectional dimension is identical or different 1 to constitute forming face, and these element bodies 1 are divided into several element body groups 18, each element body group 18 is made of regularly arranged, a plurality of identical or different element bodies 1.Before the shaping, what select with element body groups 18 according to the size of drip molding 17 areas, again respectively will with each element body group 18 be installed in and transfer shape on the guiding mechanism, afterwards the element body group adjusted 18 is unloaded from guiding mechanism, be installed on the force bearing plate 16 of forming machine or on the backing plate, the element body groups 18 good with a plurality of accent shapes constitute forming faces again.This sectional type multi-point shape adjusting device can change the complex process at 17 designs of each drip molding, manufacturing, debugging mould.Compare with all-in-one-piece multi-point formation apparatus, the weight of sectional type multi-point shape adjusting device obviously alleviates, and carries flexiblely, and guiding mechanism is diminished, forming face is easy to expansion at the length and width both direction, and can increase the adjustment height of forming face by backing plate.
Such scheme can have the countless versions permutation and combination, uses more flexible.That these devices can be used for is pull-shaped, bulging and multiple spot be to being pressed into multiple forming technologies such as shape.
Description of drawings:
Further specify the particular content of the present utility model and the course of work thereof below in conjunction with the accompanying drawing illustrated embodiment.
Fig. 1 is one 4 * 6 element body group 18 schematic diagrames of arranging;
Fig. 2 be sectional dimension different element body 1, little element body 2 is by 3 * 12, element body 1 is installed in relative position schematic diagram on the manipulator 6 drive-type guiding mechanisms by the element body groups 18 of 2 * 6 arrangements;
Fig. 3 is that 4 * 6 drive formula element body groups of arranging are installed in the relative position schematic diagram of fixedly tying up on 3;
Fig. 4 is that 4 * 6 element body groups of arranging are installed in the relative position schematic diagram on the worm drive formula guiding mechanism;
Fig. 5 is that 10 little element body groups 21 are arranged in 5 big element body group both sides and is installed in schematic three dimensional views before being shaped on the forming machine support plate;
Fig. 6 is that the shape face that utilizes 54 * 6 element body groups of arranging to be combined into carries out pull-shaped schematic diagram;
Fig. 7 is the schematic diagram of four element body groups (element body 6 * 9 is arranged) mode arranged in a straight line;
Fig. 8 is the schematic diagram of six element body groups 18 (element body 6 * 9 is arranged), two rows, two row arrangement modes;
Three kinds of (large, medium and small element body) element body groups of Fig. 9, each with five element body groups (big element body 6 * 9 arranges, in element body 2 * 18 arrange, little element body 1 * 27 arrangement) schematic diagram of combination forming face.
Among the figure: 1. element body 2. little element body 3. fixed heads 4. alignment pins 5. location adjusting handles 6. manipulators 7. transmission mechanisms 8. are transferred shape mechanism frame 9. drive formula guiding mechanisms 10. long worm screw 11. worm gears 12. big element body 13. hassock plates 14. thin backing plate 15. backplates 16. force bearing plates 17. drip moldings 18. element body groups 19. medium-sized element body 20. medium-sized element body group 21. little element body groups
The specific embodiment (not simple repetition claim, and should in conjunction with the accompanying drawings claim be launched, specify)
Further specify the particular content of the present utility model and the course of work thereof below in conjunction with the accompanying drawing illustrated embodiment.
Described three-dimensional curve generation of sheet is made up of a plurality of element body groups 18, element body guiding mechanism, backplate 15 with sectional type multi-point shape adjusting device.Described element body group 18 is made of a plurality of element bodies 1 and fixed head 3.Like this multi-point shape adjusting device of combination can be supporting with stretching machine, stretching former with a cover, carries out pull-shaped shaping, also can carry out single mode hydroforming with hydro-forming machine is supporting; Multi-point shape adjusting device with two covers make up like this can be contained in and carry out multiple spot on the forcing press to being pressed into shape.
When element body 1 needs accent shape amount to surpass the rated capacity of element body 1 permission, can add backing plate (taking into account when adjusting element body) for 18 times in the element body group, with the relative position of change, increase total accent form height degree with other element body group 18.
Need use two cover element body groups up and down when being pressed into shape when sectional type multi-point shape adjusting device is used for the sheet material multiple spot, every cover element body group needs at least one element body group 18.Determine the group number and the relative position thereof of element body group 18 according to the three-dimension curved surface part dimension, constitute upper and lower element body group respectively and be fixed on request and carry out multi-point forming on the special hydraulic press.
Consult Fig. 1: the element body group 18 of sectional type multi-point shape adjusting device is made of a plurality of element bodies 1 and element body fixed head 3, and element body 1 has multiple arrangement mode, presses the customer requirements design.Fig. 1 is the schematic diagram that one 4 * 6 element body of arranging 1 and element body fixed head 3 constitute, and can install and be positioned to transfer and transfer shape in the shape mechanism and constitute all or part of of forming face.
Consult Fig. 2: sectional type multi-point shape adjusting device is combined by different arrangement modes by a plurality of element body groups 18.Element body group 18 among Fig. 2 is by 2 * 6 element bodies of arranging 1 and 3 * 12 little element bodies of arranging 2 and element body fixed head 3 formations, Fig. 2 be element body group 18 that the element body 1 that utilizes alignment pin 4 and location adjusting handle 5 that sectional dimension is not waited constitutes install and location (alignment pin 4 among the figure) in manipulator 6 drive-types accent shape mechanism, and transfer the schematic diagram of shape.Several manipulators 6 can move in the face of perpendicular robotic 6 axis, and when the power set that manipulator 6 is moved up and down were worked, the motor-driven element body 1 of manipulator 6 moved up and down.To determine the thickness of the below placement backing plate of element body group 18 before transferring shape, and in transferring shape software, consider the plate thickness correction.After each element body group 18 transfers shapes to finish, just can be placed on the forming machine or to add backing plate stand-by.
Consult Fig. 3: sectional type multi-point shape adjusting device is combined by different arrangement modes by a plurality of element body groups 18.Element body group 18 among Fig. 3 by 4 * 6 element bodies of arranging 1, constitute with supporting drive formula guiding mechanism 9 and the element body fixed head 3 of element body 1, as long as data wire effectively is connected and can adjusts, and need not install repeatedly and locate with element body group 18.
Consult Fig. 4: sectional type multi-point shape adjusting device is combined by different arrangement modes by a plurality of element body groups 18.Element body group 18 among Fig. 4 is made of 4 * 6 element bodies of arranging 1 and element body fixed head 3.Fig. 4 utilizes alignment pin 4 and location adjusting handle 5 that the worm drive formula is installed and be positioned to element body group 18 to transfer in the shape mechanism, and transfers the schematic diagram of shape.Long worm screw 10 drives worm gear 11 rotations, and when worm gear 11 axially movable power set were worked, worm gear 11 just drove element body 1 and moves up and down.To determine the thickness of the below placement backing plate of element body group 18 before transferring shape, and in transferring shape software, consider the plate thickness correction.After each element body group 18 transfers shapes to finish, just can be placed on the forming machine or to add backing plate stand-by.
Consult Fig. 5: sectional type multi-point shape adjusting device is combined by different arrangement modes by a plurality of element body groups 18.Fig. 4 is the embodiment that 10 little element body groups 21 (3 * 6 element bodies) are arranged in 5 big element body groups (4 * 6 element bodies) both sides.The element body group 18 that mixes up forming face is installed on the force bearing plate 16 by assigned address combination or the positioned beneath different-thickness of element body group 18 with hassock plate 13 or thin backing plate 14, make the element body 1 of used element body group 18 constitute the forming face that needs.
Consult Fig. 6: sectional type multi-point shape adjusting device is combined by different arrangement modes by a plurality of element body groups 18.The element body group 18 that mixes up the shape face is made up the backing plate of installing or place different-thickness below element body group 18 by assigned address, make the element body 1 of used element body group 18 constitute desired forming face.Fig. 5 is that element body group 18 is installed in and is used for pull-shaped schematic diagram on the force bearing plate 16, and drip molding 17 draws the lateral view of leaning on.
Consult Fig. 7: sectional type multi-point shape adjusting device is combined by different arrangement modes by a plurality of element body groups 18.4 element body groups 18 of Fig. 6 (6 * 9 element bodies 1 constitute) element body group 18 arranged in a straight line constitutes the schematic diagram of forming face.
Consult Fig. 8: sectional type multi-point shape adjusting device is combined by different arrangement modes by a plurality of element body groups 18.6 element body groups 18 of Fig. 7 (6 * 9 element bodies 1 constitute), two rows arrange the schematic diagram that element body group 18 constitutes forming face.
Consult Fig. 9: sectional type multi-point shape adjusting device is combined by different arrangement modes by a plurality of element body groups 18.5 little element body groups 21 of Fig. 8 (1 * 27 element body 11 constitutes), 5 medium-sized element body groups 20 (2 * 18 element bodies 19 constitute), 5 big element body groups (6 * 9 element bodies 12 constitute) element body group 18 arranged in a straight line constitute the schematic diagram of forming face.
For shape, size and the different shaped sheet thickness that adapts to different three-dimension curved surface parts, sectional type multi-point shape adjusting device can be combined into different forming dimensions, element body group number, arrangement mode and plate thickness neatly, makes the requirement of pull-shaped, the hydraulic expanding-forming and the multi-point forming of its different size three-dimension curved surface part that can satisfy the user.
Claims (7)
1. sectional type multi-point shape adjusting device that is used for three-dimensional curve generation of sheet, it is characterized in that mainly by the element body guiding mechanism, backplate (15) and at least two element body groups (18) are formed, each element body group (18) is made of a plurality of element bodies (1) and an element body fixed head (3), element body (1) can adopt the drive formula, the guiding mechanism of manipulator (6) drive-type or worm drive formula is adjusted, several element body groups (18) of adjusting are by shaping requirement permutation and combination forming face, the outside around the element body group (18) after the permutation and combination installs additional and prevents that element body (1) is subjected to the backplate (15) of side force bending, utilize a cover sectional type multi-point shape adjusting device, adopt certain arrangement mode to be combined as a forming face or two forming faces by several element body groups of adjusting (18), a forming face can be carried out stretch forming and single mode hydraulic expanding-forming, or two forming faces can be carried out multiple spot to being pressed into shape.
2. by the described sectional type multi-point shape adjusting device that is used for three-dimensional curve generation of sheet of claim 1, it is characterized in that element body (1) sectional dimension in the said element body group (18) can equate or do not wait, its element body (1) quantity, arrangement mode can be the same or different.
3. by the described sectional type multi-point shape adjusting device that is used for three-dimensional curve generation of sheet of claim 1, when it is characterized in that the big adjustment amount of said element body group (18) needs, add certain thickness backing plate in element body group (18) below.
4. by the described sectional type multi-point shape adjusting device that is used for three-dimensional curve generation of sheet of claim 1, it is characterized in that said drive formula guiding mechanism comprises: element body (1) itself has to adjust uses motor, adjust the position of element body (1) alone by motor, and can locate at an arbitrary position.
5. by the described sectional type multi-point shape adjusting device that is used for three-dimensional curve generation of sheet of claim 1, it is characterized in that said worm drive formula guiding mechanism comprises: adopt a plurality of worm gears (11) of the cylindrical worm drive arrangement of lengthening in the worm screw one or both sides, worm gear (11) and the corresponding layout of element body (1), each worm gear (11) is separate, can move up and down and rotate, control one or more worm gears (11) while or single moving axially by power set, realize that worm-wheel shaft is connected with element body (1).
6. by the described sectional type multi-point shape adjusting device that is used for three-dimensional curve generation of sheet of claim 1, it is characterized in that said manipulator (6) drive-type guiding mechanism comprises: motor, leading screw, guide rail and manipulator (6), manipulator (6) axially can realized moving and the location in the certain limit on the vertical plane with manipulator (6), when the location, one or several manipulators (6) are realized and the connection of corresponding element body (1) by bindiny mechanism, and move by motor-driven element body (1) straight line, arrive assigned address.
7. by the described sectional type multi-point shape adjusting device that is used for three-dimensional curve generation of sheet of claim 1, it is characterized in that said guiding mechanism is suitable for adjustment and has identical or different size element body (1), or the element body group (18) of identical or different arrangement, each element body (1) in the element body group (18) is adjusted, after making element body (1) constitute the shape that needs, several element body group (18) positions on request are combined into a complete multipoint digital shape-adjusting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200722864U CN201244624Y (en) | 2008-08-18 | 2008-08-18 | Sectional type multi-point shape adjusting device for three-dimensional curve generation of sheet material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200722864U CN201244624Y (en) | 2008-08-18 | 2008-08-18 | Sectional type multi-point shape adjusting device for three-dimensional curve generation of sheet material |
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| CN201244624Y true CN201244624Y (en) | 2009-05-27 |
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| CNU2008200722864U Expired - Lifetime CN201244624Y (en) | 2008-08-18 | 2008-08-18 | Sectional type multi-point shape adjusting device for three-dimensional curve generation of sheet material |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699214A (en) * | 2012-05-21 | 2012-10-03 | 西安交通大学 | Shape adjusting device of reconfigurable mould |
| CN104117566A (en) * | 2013-04-24 | 2014-10-29 | 中国科学院电工研究所 | Three-dimensional forming device and method |
| CN105344782A (en) * | 2015-12-11 | 2016-02-24 | 吉林大学 | Segment-by-segment forming method for large curved surface adopting discrete die |
| CN105537410A (en) * | 2016-01-22 | 2016-05-04 | 吉林大学 | Single-point integral mould |
| CN104393717B (en) * | 2014-12-15 | 2016-08-10 | 上海电气集团上海电机厂有限公司 | A kind of shape adjusting method of multi-point forming flexible die |
-
2008
- 2008-08-18 CN CNU2008200722864U patent/CN201244624Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699214A (en) * | 2012-05-21 | 2012-10-03 | 西安交通大学 | Shape adjusting device of reconfigurable mould |
| CN104117566A (en) * | 2013-04-24 | 2014-10-29 | 中国科学院电工研究所 | Three-dimensional forming device and method |
| CN104117566B (en) * | 2013-04-24 | 2016-04-27 | 中国科学院电工研究所 | A kind of three-dimensional modeling apparatus and method |
| CN104393717B (en) * | 2014-12-15 | 2016-08-10 | 上海电气集团上海电机厂有限公司 | A kind of shape adjusting method of multi-point forming flexible die |
| CN105344782A (en) * | 2015-12-11 | 2016-02-24 | 吉林大学 | Segment-by-segment forming method for large curved surface adopting discrete die |
| CN105537410A (en) * | 2016-01-22 | 2016-05-04 | 吉林大学 | Single-point integral mould |
| CN105537410B (en) * | 2016-01-22 | 2017-07-21 | 吉林大学 | A kind of single-point integral mould |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20090527 Effective date of abandoning: 20080818 |