CN206543808U - Curved surface multi-point forming processing unit (plant) - Google Patents
Curved surface multi-point forming processing unit (plant) Download PDFInfo
- Publication number
- CN206543808U CN206543808U CN201720122650.2U CN201720122650U CN206543808U CN 206543808 U CN206543808 U CN 206543808U CN 201720122650 U CN201720122650 U CN 201720122650U CN 206543808 U CN206543808 U CN 206543808U
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- China
- Prior art keywords
- rockbolt
- curved surface
- backplate
- pressurization
- plant
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Abstract
The utility model discloses a kind of curved surface multi-point forming processing unit (plant), belong to curved surface multi-point forming processing technique field.The device is combined by two structure identical upper basic body groups and lower basic body group, the upper basic body group and lower basic body group include central base unit pillar array, it is arranged symmetrically in the stripper plate around central base unit pillar array, it is distributed in around stripper plate and is threaded the backplate in hole, the pressurization rockbolt contacted by the screwed hole on backplate with stripper plate, the locking nut of backplate is placed on pressurization rockbolt and is fixed on the rockbolt that pressurizes, the rotating handle of pressurization rockbolt one end and rotatable pressurization rockbolt is connected to.The personalized curved surface of high curve quality and great surface quality can be prepared using the utility model, and the structural strength of made part can be improved using the utility model, meanwhile, the utility model is arranged symmetrically using regular hexagon can also facilitate the processing and manufacturing of part.
Description
Technical field
The utility model is related to curved surface multi-point forming processing technique field, and in particular to a kind of curved surface multi-point forming processing dress
Put.
Background technology
The sheet metal part such as common all kinds of stretchings, fluctuating, beading in modern industry production, life, each product is required for
Production is processed with matching mould, but when product profile is slightly adjusted, just needs to redesign manufacture mould.And
Multi-point formation apparatus is the process equipment for metal plate class device curve generating, no mould Flexible Manufacture can be realized, in ship, vapour
The industrial circles such as car, aircraft are widely used.
The multiple spot used at present easily causes sheet material and produces groove, and compression direction in draw direction to pressing formation technology
Easily produce it is rugosity, while the phenomenon for causing multiple spot device to shift because pressure is excessive also often occurs, above-mentioned design defect
The forming quality of pressed sheet is often had a strong impact on, the application of multi-point forming technique is also limit.
The main cause of drawbacks described above is excessive for the spacing of pressure head, and frictional force between pressure head is not enough, when sheet material by
During pressing formation, the region sheet deformation to pressure receives constraint up and down, and gap area does not receive constraint, simultaneously because between pressure head
Frictional force it is not enough, often result in pressure head and occur Relative sliding, and then the curve quality processed is had a greatly reduced quality.
Utility model content
The purpose of this utility model is can to prepare high curve quality there is provided one kind for above-mentioned prior art problem
With the curved surface multi-point forming processing unit (plant) of great surface quality.
To achieve the above object, the utility model is adopted the following technical scheme that：
Curved surface multi-point forming processing unit (plant), the device is combined by two structure identical upper basic body groups and lower basic body group
Form, the upper basic body group and lower basic body group include central base unit pillar array, be arranged symmetrically in central basic
Stripper plate around unit pillar array, is distributed in around stripper plate and is threaded the backplate in hole, passes through the screw thread on backplate
The pressurization rockbolt that hole is contacted with stripper plate, is placed on pressurization rockbolt and is fixed on the rockbolt that pressurizes the locking nut of backplate, connection
In pressurization rockbolt one end and the rotating handle of rotatable pressurization rockbolt.
Further, the central base unit pillar array is to be the cylinder of regular hexagon by multiple cross sections with every phase
Adjacent two sides is parallel to each other, equidistant mode it is evenly distributed form and per two adjacent surfaces spacing be 0.5~1mm；The cylinder
It is regular hexagonal section structure that two ends, which are 1/4 section of smooth regular hexagon chamfering structure and cylinder, and remaining 3/4 section is surface
The sawtooth spline structure of a plurality of row arrangement is distributed with.
Further, the stripper plate is wedge structure, the contact surface point of stripper plate and central base unit pillar array
It is furnished with a plurality of row slot structure and the projection of >=bis- erects list structure；The cross section of the raised perpendicular list structure is isosceles ladder
Shape and raised perpendicular list structure is coordinated with central base unit pillar array cylinder in the way of mutually abutting.
Further, the backplate is be made up of six pieces of wooden partitions, the continuous platy structure that section is regular hexagon；It is described
Each wooden partition wall thickness is to use smooth fillets transition at two times of pressurization rockbolt diameter and each wooden partition interconnection.
Further, there is a thin-wall construction inside center of the backplate at lower 1/3 position；The thin-walled knot
There is sieve-like loose structure structure center；The hole of the sieve-like loose structure be regular hexagonal section and with central base unit post
1/4 section of regular hexagonal section structure cooperates in volume array cylinder, can prevent cylinder from rotating.
Further, the screwed hole on the backplate be located at each wooden partition of backplate center on the upper side 1/3 at and screwed hole hole
Footpath is identical with the diameter for the rockbolt that pressurizes, and the axle center of screwed hole and the angle of plane where each wooden partition of backplate are 65 °.
Further, it is described pressurization rockbolt be by hammer shape structure end, screw thread stage casing, regular hexagonal section end constitute it is shaft-like
The screw thread intermeshing that structure and pressurization rockbolt pass through screw thread stage casing and backplate upper screwed hole；The hammer shape structure end and stripper plate
The chute in contacting surface is bolted with pressure rod to be engaged.
Further, the rotating handle is the regular hexagonal section of regular hexagon wheel-like structure and rotating handle and pressurization rockbolt
End is engaged.
Implement the method that above-mentioned curved surface multi-point forming processing unit (plant) prepares personalized curved surface, comprise the following steps：
1) required tabular curved-surface structure threedimensional model is gone out using mimics, geomagic and proe Software for Design, and
Curved surface grand master pattern is processed using 3D printer, the surrounding structure of its mean camber grand master pattern and above-mentioned curved surface multi-point forming processing unit (plant)
The inwall of backplate wooden partition matches, and is moved with restricted curved surface grand master pattern；
2) by step 1) in curved surface grand master pattern be placed in above-mentioned curved surface multi-point forming processing unit (plant) upper basic body group backplate
Bottom center position, allows central base unit pillar array to be contacted by gravity direction with curved-surface natural, then by symmetrically rotating
Rotating handle rotates pressurization rockbolt, and tactile stripper plate is bolted with pressure rod so as to promote, and then to central base unit cylinder battle array
Row are formed after extruding, central base unit pillar array stress, 3/4 section of sawtooth sample in central base unit pillar array cylinder
Structure is mutually twisted and locked to close and by surface the sawtooth spline structure in center, then with the locking nut on pressurization rockbolt
Pressure rod bolt-lock is tight and be fixed on backplate, the curved surface of curved surface grand master pattern by it is discrete be central base unit pillar array；
3) by step 1) in curved surface grand master pattern be placed in the backplate bottom center position of lower basic body group, then according to step 2)
Implementation by the Surface tessellation of curved surface grand master pattern be central base unit pillar array；
4) board-like material for needing to process is positioned over step 2) and step 3) in upper basic body group and lower basic body group it
Between, utilize step 2) and step 3) in complete material is extruded by the discrete curved surface for central base unit pillar array
Deformation, obtains required personalized curved surface.
The utility model has the advantages that：
1st, the utility model rotates pressurization rockbolt by rotating rotating handle, promotes and bolts tactile stripper plate with pressure rod,
And then the formation of central base unit pillar array is extruded, the blind-mate between each framework is realized to curved surface grand master pattern
Uniform extruding, so as to the groove for eliminating curved surface, rugosity defect.
2nd, the laciniation phase that each cylinder passes through its surface distributed in the utility model central base unit pillar array
Mutually occlusion, enhances the stability of the central base unit pillar array acted on pressure head, can further improve curve quality.
3rd, the utility model is provided with the center of backplate prevents the sieve texture of each independent cylinder rotation, can effectively solve
The problem of being engaged inaccurate between each cylinder.
4th, backplate and supporting pressurization rockbolt are six groups in the utility model, four groups of contrast conventional rectangular backplate, can
Bear bigger load.
5th, the utility model middle infliction stress staff bolt and backplate contrast 90 ° of conventional connected modes, raising finishes into 65 ° of angles
Structure intensity.
6th, the utility model whole device is arranged symmetrically the processing and manufacturing for being easy to part in regular hexagon.
Brief description of the drawings
Fig. 1 is the three dimensional structure diagram of the utility model curved surface multi-point forming processing unit (plant)；
Fig. 2 is the normal cross-section schematic diagram of the utility model curved surface multi-point forming processing unit (plant)；
Fig. 3 is the three dimensional structure diagram of the utility model curved surface multi-point forming processing unit (plant) lower basic body group；
Fig. 4 is the schematic top plan view of the utility model curved surface multi-point forming processing unit (plant) central base unit pillar array；
Fig. 5 illustrates for the three-dimensional structure of the utility model curved surface multi-point forming processing unit (plant) central base unit pillar array
Figure；
Fig. 6 is the three dimensional structure diagram of the utility model curved surface multi-point forming processing unit (plant) stripper plate；
Fig. 7 is the cross section signal that the utility model curved surface multi-point forming processing unit (plant) stripper plate protrusions erect list structure
Figure；
Fig. 8 is the three dimensional structure diagram of the utility model curved surface multi-point forming processing unit (plant) backplate；
Fig. 9 is the three dimensional structure diagram of the utility model curved surface multi-point forming processing unit (plant) backplate thin-wall construction；
Figure 10 is the three dimensional structure diagram of the utility model curved surface multi-point forming processing unit (plant) pressurization rockbolt；
Figure 11 is the three-dimensional structure that the utility model curved surface multi-point forming processing unit (plant) stripper plate bolts contacting surface with pressure rod
Schematic diagram；
Figure 12 is the three dimensional structure diagram of the utility model curved surface multi-point forming processing unit (plant) rotating handle；
In figure：Upper basic body group 01, lower basic body group 02, central base unit pillar array 1, stripper plate 2, backplate 3, plus
Depression bar bolt 4, locking nut 5, rotating handle 6, cylinder 11, symmetrical chamfering structure 111, sawtooth spline structure 112, row slot structure 21,
The perpendicular list structure 22 of projection, chute 23, wooden partition 31, screwed hole 32, thin-wall construction 33, sieve-like loose structure 34, hammer shape structure end
41st, screw thread stage casing 42, regular hexagonal section end 43.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figures 1 to 3, curved surface multi-point forming processing unit (plant), by two structure identical upper basic body groups 01 and lower base
Body group 02 combines, and the upper basic body group 01 and lower basic body group 02 include central base unit pillar array 1, right
Claim the stripper plate 2 being arranged in around central base unit pillar array 1, be distributed in around stripper plate 2 and be threaded hole 32
Backplate 3, the pressurization rockbolt 4 contacted by the screwed hole 32 on backplate 3 with stripper plate 2 is placed on pressurization rockbolt 4 and by pressure rod
Bolt 4 is fixed on the locking nut 5 of backplate 3, is connected to the rotating handle 6 of pressurization one end of rockbolt 4 and rotatable pressurization rockbolt 4.
As shown in figure 4, the central base unit pillar array 1 be by multiple cross sections for regular hexagon cylinder 11 with
It is parallel to each other per two adjacent surfaces, equidistant mode is evenly distributed forms and the spacing per two adjacent surfaces is 0.5~1mm；Such as Fig. 5 institutes
Show, it is regular hexagonal section structure that the two ends of the cylinder 11, which are 1/4 section of smooth regular hexagon chamfering structure and cylinder 11,
111, remaining 3/4 section has the sawtooth spline structure 112 that a plurality of row is arranged for surface distributed.
As shown in fig. 6, the stripper plate 2 is the contact with central base unit pillar array 1 of wedge structure and stripper plate 2
EDS maps have a plurality of row slot structure 21 and the projection of >=bis- to erect list structure 22；As shown in fig. 7, the raised vertical bar shape knot
The cross section of structure 22 is isosceles trapezoid and projection erects list structure 22 with the cylinder 11 of central base unit pillar array 1 mutually to support
The mode connect coordinates.
As shown in figure 8, the backplate 3 is be made up of six pieces of wooden partitions 31, the continuous platy structure that section is regular hexagon；
The wall thickness of each wooden partition 31 is to use smooth fillets transition at two times of the pressurization diameter of rockbolt 4 and the interconnection of each wooden partition 31.
As shown in figure 9, there is a thin-wall construction 33 the inside center of the backplate 3 at lower 1/3 position；It is described thin
There is sieve-like loose structure 34 center of wall construction 33；The hole of the sieve-like loose structure 34 be regular hexagonal section and with central base
1/4 section of regular hexagonal section structure 111 cooperates in the cylinder 11 of this unit pillar array 1, can prevent cylinder from rotating；
Screwed hole 32 on the backplate 3 be located at the center on the upper side 1/3 of each wooden partition 31 of backplate 3 and screwed hole 32 aperture
Identical with the diameter for the rockbolt 4 that pressurizes, the axle center of screwed hole 32 and the angle of each place plane of wooden partition 31 of backplate 3 are 65 °.
As shown in Figure 10, the pressurization rockbolt 4 is by hammer shape structure end 41, screw thread stage casing 42, regular hexagonal section end 43
The rod-like structure and pressurization rockbolt 4 of composition are intermeshed by the screw thread of screw thread stage casing 42 and the upper screwed hole 32 of backplate 3；Such as Figure 11
Shown, the hammer shape structure end 41 is engaged with the chute 23 on stripper plate 2 and the pressurization contact surface of rockbolt 4.
As shown in figure 12, the rotating handle 6 is regular hexagon wheel-like structure, and as shown in Fig. 1~3, rotating handle 6 is with adding
The regular hexagonal section end 43 of depression bar bolt 4 is engaged.
Implement the method that above-mentioned curved surface multi-point forming processing unit (plant) prepares personalized curved surface, comprise the following steps：
1) required tabular curved-surface structure threedimensional model is gone out using mimics, geomagic and proe Software for Design, and
Curved surface grand master pattern is processed using 3D printer, the surrounding structure of its mean camber grand master pattern and above-mentioned curved surface multi-point forming processing unit (plant)
The inwall of the wooden partition 31 of backplate 3 matches, and is moved with restricted curved surface grand master pattern；
2) by step 1) in curved surface grand master pattern be placed in above-mentioned curved surface multi-point forming processing unit (plant) upper basic body group 01 shield
The bottom center position of plate 3, allows central base unit pillar array 1 to be contacted by gravity direction with curved-surface natural, then by symmetrical
Rotating handle 6 is rotated to rotate pressurization rockbolt 4, so that the stripper plate 2 contacted with pressurization rockbolt 4 is promoted, so that it is substantially single to center
After the first formation of pillar array 1 extruding, the stress of central base unit pillar array 1, in the cylinder 11 of central base unit pillar array 1
3/4 section of sawtooth spline structure 112 is mutually twisted and locked to close and by surface the sawtooth spline structure 112 in center, then uses and adds
Locking nut 5 on depression bar bolt 4 locks pressurization rockbolt 4 and is fixed on backplate 3, and the curved surface of curved surface grand master pattern is by discrete for central base
This unit pillar array 1, wherein locking nut 5 are standard hex nut and screw thread is left-handed；
3) by step 1) in curved surface grand master pattern be placed in the bottom center position of backplate 3 of lower basic body group 02, then according to step
The Surface tessellation of curved surface grand master pattern is central base unit pillar array 1 by rapid implementation 2)；
4) by need process board-like material be positioned over step 2) and step 3) in upper basic body group 01 and lower basic body group
Between 02, utilize step 2) and step 3) in complete material is entered by the discrete curved surface for central base unit pillar array 1
Row compressional deformation, obtains required personalized curved surface.
Claims (8)
1. curved surface multi-point forming processing unit (plant), it is characterised in that：It is by two structure identical upper basic body groups (01) and lower base
Body group (02) combines, and the upper basic body group (01) and lower basic body group (02) include central base unit cylinder battle array
Arrange (1), be arranged symmetrically in the stripper plate (2) around central base unit pillar array (1), be distributed in around stripper plate (2) and
The backplate (3) of hole (32) is threaded, the pressurization rockbolt contacted by the screwed hole (32) on backplate (3) with stripper plate (2)
(4) locking nut (5) of backplate (3), is placed on pressurization rockbolt (4) and is fixed on the rockbolt (4) that pressurizes, pressurization rockbolt is connected to
(4) rotating handle (6) of one end and rotatable pressurization rockbolt (4).
2. curved surface multi-point forming processing unit (plant) according to claim 1, it is characterised in that：The central base unit cylinder
Array (1) be by multiple cross sections for regular hexagon cylinder (11) be parallel to each other with every two adjacent surfaces, equidistant mode it is uniform
Arrangement is formed and the spacing per two adjacent surfaces is 0.5~1mm；The two ends of the cylinder (11) are smooth regular hexagon chamfering knot
1/4 section of structure and cylinder (11) is regular hexagonal section structure (111), and remaining 3/4 section is that surface distributed has a plurality of row to arrange
The sawtooth spline structure (112) of row.
3. curved surface multi-point forming processing unit (plant) according to claim 2, it is characterised in that：The stripper plate (2) is wedge shape
The contact surface of structure and stripper plate (2) and central base unit pillar array (1) be distributed with a plurality of row slot structure (21) and >=
The projection of two erects list structure (22)；The cross section of the raised perpendicular list structure (22) is isosceles trapezoid and raised vertical bar shape
Structure (22) is mutually abutted with central base unit pillar array (1) cylinder (11).
4. curved surface multi-point forming processing unit (plant) according to claim 3, it is characterised in that：The backplate (3) is by six pieces
Wooden partition (31) composition, the continuous platy structure that section is regular hexagon；Each wooden partition (31) wall thickness is straight for pressurization rockbolt (4)
Smooth fillets transition is used at two times of footpath and each wooden partition (31) interconnection.
5. curved surface multi-point forming processing unit (plant) according to claim 4, it is characterised in that：The inside of the backplate (3) is just
In have a thin-wall construction (33) at lower 1/3 position in；There is sieve-like loose structure (34) thin-wall construction (33) center；
The hole of the sieve-like loose structure (34) be regular hexagonal section and with central base unit pillar array (1) cylinder (11)
1/4 section of regular hexagonal section structure (111) cooperates.
6. curved surface multi-point forming processing unit (plant) according to claim 1 or 5, it is characterised in that：Spiral shell on the backplate (3)
Pit (32) is located at the center on the upper side 1/3 of backplate (3) each wooden partition (31) and the aperture of screwed hole (32) and the rockbolt (4) that pressurizes
Diameter is identical, and the axle center of screwed hole (32) and the angle of plane where backplate (3) each wooden partition (31) are 65 °.
7. curved surface multi-point forming processing unit (plant) according to claim 6, it is characterised in that：The pressurization rockbolt (4) is served as reasons
Hammer shape structure end (41), screw thread stage casing (42), the rod-like structure of regular hexagonal section end (43) composition and pressurization rockbolt (4) pass through
Screw thread stage casing (42) and the screw thread of backplate (3) upper screwed hole (32) are intermeshed；Hammer shape structure end (41) and stripper plate (2)
It is engaged with the chute (23) on pressurization rockbolt (4) contact surface.
8. curved surface multi-point forming processing unit (plant) according to claim 7, it is characterised in that：The rotating handle (6) is positive six
Side shape wheel-like structure and rotating handle (6) are engaged with the regular hexagonal section end (43) of pressurization rockbolt (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720122650.2U CN206543808U (en) | 2017-02-10 | 2017-02-10 | Curved surface multi-point forming processing unit (plant) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720122650.2U CN206543808U (en) | 2017-02-10 | 2017-02-10 | Curved surface multi-point forming processing unit (plant) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206543808U true CN206543808U (en) | 2017-10-10 |
Family
ID=59993060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720122650.2U Withdrawn - After Issue CN206543808U (en) | 2017-02-10 | 2017-02-10 | Curved surface multi-point forming processing unit (plant) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206543808U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106914535A (en) * | 2017-02-10 | 2017-07-04 | 武汉康酷利科技有限公司 | Curved surface multi-point forming processing unit (plant) and its implementation |
-
2017
- 2017-02-10 CN CN201720122650.2U patent/CN206543808U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106914535A (en) * | 2017-02-10 | 2017-07-04 | 武汉康酷利科技有限公司 | Curved surface multi-point forming processing unit (plant) and its implementation |
| CN106914535B (en) * | 2017-02-10 | 2018-09-18 | 武汉康酷利科技有限公司 | Curved surface multi-point forming processing unit (plant) and its implementation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171010 Effective date of abandoning: 20180918 |