CN102601196B - Sheet metal part spinning forming equipment and forming method - Google Patents
Sheet metal part spinning forming equipment and forming method Download PDFInfo
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- CN102601196B CN102601196B CN201110024124.XA CN201110024124A CN102601196B CN 102601196 B CN102601196 B CN 102601196B CN 201110024124 A CN201110024124 A CN 201110024124A CN 102601196 B CN102601196 B CN 102601196B
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- 239000002184 metal Substances 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000003825 pressing Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 230000000994 depressogenic effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000010009 beating Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The invention discloses a spinning forming device and a spinning forming method for a sheet metal part, wherein the spinning forming device for the sheet metal part comprises a rack, a workpiece fixing table is arranged on the rack, a driving device, a rotating frame and a screw rod are arranged on the rack, the rotating frame can rotate around the axis of the rotating frame under the action of the driving device, a sliding frame capable of moving axially is arranged on the rotating frame, the sliding frame and the screw rod are coaxial, the center of the sliding frame is matched with the screw rod, spinning heads are arranged on the periphery of the sliding frame, and the spinning heads are close to the workpiece fixing table. The invention can realize small-batch and large-batch processing of sheet metal parts, reduces the production cost and is more convenient for processing non-axisymmetric workpieces.
Description
Technical field
The invention belongs to field of machining, be specifically related to a kind of spin-forming equipment for sheet metal parts and forming method.
Background technology
Hole flanging or the flange operation of the big-and-middle-sized sheet metal component of tradition generally realize by stretch form die on punch press or hydraulic press, and due to needs punch press or hydraulic press, mould etc., its production cost is high, and the construction cycle is long, can only adapt to large quantities of a large amount of production; And for the production of the workpiece of small lot, obviously inapplicable.
And for existing rotary press modelling method, be that workpiece is stuck on machine tool chief axis, and rotate with main shaft, do axially and radial motion, workpiece is plastic deformation gradually under the rolling of spinning roller, therefore generally can only the symmetrical hollow revolving body of machining shaft, and the size of workpiece can not be excessive, if workpiece is oversize, easy and lathe generation interference during its rotation, and, adopt existing rotary press modelling method, the fixing difficulty relatively of workpiece, if fixing unreliable, easily causes serious consequence.
Summary of the invention
The object of the invention is to overcome the defect of prior art, a kind of spin-forming equipment for sheet metal parts and forming method are provided, the present invention can realize small lot and large batch of processing to sheet metal component simultaneously, falls for production cost, and the more convenient processing to non-axisymmetric workpiece.
Its technical scheme is as follows.
A kind of spin-forming equipment for sheet metal parts, comprise frame, in frame, be provided with Work piece fixing platform, in frame, be provided with drive unit, swivel mount and screw mandrel, swivel mount can be around its axis rotation under the effect of drive unit, and swivel mount is provided with the axially movable travelling carriage of energy, swivel mount, travelling carriage and screw mandrel are coaxial, matching with screw mandrel in the center of travelling carriage, at the periphery of travelling carriage, is provided with spinning head, and spinning head is near Work piece fixing platform.
Below the further technical scheme of the present invention is described.
Described drive unit is band transmission or chain transmission or gear drive or Worm Wheel System.As: as described in drive unit comprise buncher, driving belt and belt wheel, buncher is connected with belt wheel by driving belt, belt wheel is connected with swivel mount.
Described frame comprises support body and is located at the motor mount on support body, and described buncher is arranged on this motor mount, between motor mount and support body, is provided with adjusting bolt.
In described frame, be provided with rotating hole, described swivel mount comprises rotating shaft, driver plate and driving lever cover; Rotating shaft is placed in rotating hole and can rotates relative to rotating hole, described drive unit is connected with the first end of rotating shaft, driver plate is connected with the second end of rotating shaft, and driving lever is sheathed on driver plate, and described travelling carriage is installed on driving lever and puts and can endwisely slip with respect to driving lever cover.
In described frame, rotating hole position is provided with rotary support, on described rotating shaft, be provided with the shaft shoulder, in rotary support, be provided with thrust ball bearing and radial ball bearing, described rotating shaft inserts in thrust ball bearing and radial ball bearing, and the shaft shoulder is spacing by thrust ball bearing and radial ball bearing.
Described travelling carriage includes adjusting guide rod, regulates guide rod vertical with the axis of described swivel mount, and slidable being arranged at of described spinning head regulates on guide rod, between described spinning head and adjusting guide rod, is provided with distance adjusting means.
Described travelling carriage also comprises center swivel nut and slip driving lever, and slip driving lever is identical with the axial direction of described swivel mount, and described adjusting guide rod is fixed on the end of described slip driving lever and is connected with described center swivel nut; Center swivel nut coordinates with described screw mandrel.
Described distance adjusting means comprises pull bar and adjusting nut, and described swivel head is connected with described center swivel nut by pull bar and adjusting nut.
Described spinning head comprises fixed axis and rotating end, is provided with thrust ball bearing and radial ball bearing between fixed axis and rotating end.
Described spinning head is at least two, and described adjusting guide rod is identical with the quantity of spinning head.
Described spinning head also includes sliding sleeve, affixed and being arranged on described adjusting guide rod of sliding by sliding sleeve of described fixed axis and sliding sleeve.
Described rotating end comprises upper end and lower end, is connected, and forms the first standing groove between upper end and lower end by connector between upper end and lower end, and described radial ball bearing is placed in this first standing groove.
Between described fixed axis and rotating end, be provided with the second standing groove, described thrust ball bearing is placed in this second standing groove.
The end of described lower end is tapered.
Described spinning head also includes spacing pad, hold-down screw, axle sleeve, hold-down screw is connected to spacing pad the end of described fixed axis, axle sleeve be pressed on described radial ball bearing and limited pad spacing, in the end of described lower end, be provided with perforate, this perforate is corresponding with the position of hold-down screw.
Described Work piece fixing platform comprises bracing ring and trim ring, and trim ring is with respect to more close described swivel mount one side of bracing ring.
Rounding off between the medial surface of described bracing ring and the close surface of trim ring one side.
Described frame comprises support body and adjustable shelf, and described Work piece fixing platform is located on adjustable shelf, between adjustable shelf and support body, is provided with locking device.
Described adjustable shelf comprises base plate, roller, locking seat, push rod and support bar, on described support body, be provided with pressing plate, support bar is positioned at the below of pressing plate, roller is located at the below of base plate, locking seat is located at the middle part of base plate, it is upper that the lower end of described screw mandrel is connected to this locking seat, and push rod is located between base plate and described Work piece fixing platform.
Described locking device comprises securing rod, lock nut and lock(ing) bolt, on described support body, is provided with pressing plate, and one end of securing rod and described base plate are affixed, and the other end is connected with described pressing plate by lock nut, and lock(ing) bolt is connected support bar with described support body.
A rotary press modelling method, the method comprises the steps: that A, the workpiece by middle part with circular hole are fixed on Work piece fixing platform; B, drive unit drive travelling carriage to rotate by swivel mount, and travelling carriage coordinates with screw mandrel, when travelling carriage rotates, produce and move axially, and the spinning head on travelling carriage is depressed and rotates from the circular hole of workpiece, and at circular hole place hole flanging or the flange of workpiece; C, take off workpiece.
Described A step comprises the steps: a1, workpiece is fixed on the Work piece fixing platform of adjustable shelf; A2, the adjustable shelf that workpiece is housed is sent in support body, and by locking device, adjustable shelf and support body are fixed.
After described A step, before B step, also have step a: A1, adjust spinning head with respect to the distance in swivel mount axle center.
Described C step comprises the steps: c1, unclamps locking device, and adjustable shelf is taken out from support body; C2, the workpiece processing is taken out from Work piece fixing platform.
Operation principle of the present invention is: pressing plate, trim ring for workpiece are fixed on bracing ring, the driving force of buncher is passed to swivel mount through belt transmission, swivel mount drives spinning head to rotate, when swivel mount rotates, its center swivel nut coordinates with leading screw and realizes axially-movable, when spinning head contacts with workpiece, rotation under the effect of frictional force, milled head becomes bullet shape, in revolution and rotation, realization to workpiece axially, radially continuous helical rolls, and makes workpiece plastic deformation realize hole flanging (limit).
Below advantage of the present invention is described.
1, when panel beating is carried out to flange or hole flanging, workpiece need to be fixed on Work piece fixing platform, and rotate by spinning head, process, now, workpiece needs not be axially symmetric structure, strong adaptability.
2, same, when panel beating is carried out to flange or hole flanging, workpiece need to be fixed on Work piece fixing platform, workpiece fixing more convenient, and can be because workpiece is fixed unreliable not meeting accident.
3, can realize the processing of small lot and large batch of sheet metal work simultaneously, and significantly reduce production costs.
4, frame rotating hole place be provided with rotary support, and in rotary support, be provided with thrust ball bearing and radial ball bearing, can play good axial limiting effect to rotating shaft, and guarantee that rotating shaft can flexible rotating.
5, by distance adjusting means, can regulate spinning head with respect to the distance in swivel mount axle center, and then can regulate the size of flange or the hole flanging of sheet metal work, further improve the working ability of workpiece.
6, on spinning head, be also provided with thrust ball bearing and radial ball bearing, can guarantee spinning head flexible rotating, and can bear larger axial compressive force.
7, the rotating end of spinning head adopts split-type structural, comprise upper end and lower end, can form the first standing groove for placing radial ball bearing, and be provided with spacing pad in the end of fixed axis, the end that can prevent spinning head comes off, and improves the reliability of spinning head work.
8, the end of lower end is provided with perforate, when dismounting or installation, instrument (as screwdriver) can be stretched into perforate, and unscrews or tighten screw, and spacing pad is taken out or loaded onto.
9, the end of lower end is tapered, when workpiece is carried out to rotary pressing processing, is more conducive to workpiece bending gradually, reduces the stress of workpiece.
10, bracing ring, near rounding off between the surface of trim ring one side and medial surface, can further reduce the stress of workpiece when bending.
11, buncher is installed on motor mount, can to the position of motor mount, regulates by adjusting bolt, and then regulate the degree of tightness of driving belt; Buncher can be rotated in the forward also and can counter-rotate.
12, frame comprises support body and adjustable shelf, before processing, can first workpiece be installed on the Work piece fixing platform of adjustable shelf, then adjustable shelf be pushed to frame and fix with frame; After machining, first the adjustable shelf with workpiece is taken out, then take off workpiece from adjustable shelf; The movement of adjustable shelf can be manual type, also can adopt mechanical system (as adopted hydraulic cylinder) mobile; At fixation workpiece or while taking off workpiece, because the weight of trim ring is heavier, can lifting hole(eyelet) be set on trim ring, by specific purpose tool, trim ring is sling.
Accompanying drawing explanation
Fig. 1 is in the embodiment of the present invention, by described spin-forming equipment for sheet metal parts, workpiece is added the structure chart in man-hour.
Fig. 2 is in Fig. 1, the structure enlarged drawing at rotary support place.
Fig. 3 is in Fig. 1, the structure chart of swivel mount.
Fig. 4 is in Fig. 1, the structure chart of spinning head.
Description of reference numerals: 1, frame, 2, screw mandrel, 3, spinning head, 4, workpiece, 5, buncher, 6, driving belt, 7, belt wheel, 8, bracing ring, 9, trim ring, 10, rotating shaft, 11, driver plate, 12, driving lever cover, 13, regulate guide rod, 14, pull bar, 15, adjusting nut, 16, center swivel nut, 17, slip driving lever, 18, rotary support, 19, the shaft shoulder, 20, thrust ball bearing, 21, radial ball bearing, 22, fixed axis, 23, upper end, 24, lower end, 25, screw rod, 26, spacing pad, 27, hold-down screw, 28, perforate; 29, motor mount, 30, adjusting bolt, 31, sliding sleeve, 32, base plate, 33, roller, 34, locking seat, 35, push rod, 36, securing rod, 37, lock nut, 38, pressing plate, 39, axle sleeve, 40, support bar, 41, lock(ing) bolt.
The specific embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are elaborated.
As shown in Figure 1 to Figure 3, a kind of spin-forming equipment for sheet metal parts, comprise frame 1, in frame 1, be provided with Work piece fixing platform, in frame 1, be provided with drive unit, swivel mount and screw mandrel 2, swivel mount can be around its axis rotation under the effect of drive unit, swivel mount is provided with the axially movable travelling carriage of energy, and swivel mount, travelling carriage and screw mandrel 2 are coaxial, matches with screw mandrel 2 in the center of travelling carriage, periphery at travelling carriage is provided with spinning head 3, and spinning head 3 is near Work piece fixing platform.
Wherein, described drive unit comprises buncher 5, driving belt 6 and belt wheel 7, and buncher 5 is connected with belt wheel 7 by driving belt 6, and belt wheel 7 is connected with swivel mount.Described frame 1 comprises support body and is located at the motor mount 29 on support body, and described buncher 5 is arranged on this motor mount 29, is provided with adjusting bolt 30 between motor mount 29 and support body.
In frame 1, be provided with rotating hole, described swivel mount comprises rotating shaft 10, driver plate 11 and driving lever cover 12; Rotating shaft 10 is placed in rotating hole and can rotates relative to rotating hole, drive unit is connected with the first end of rotating shaft 10, driver plate 11 is connected with the second end of rotating shaft 10, and driving lever cover 12 is located on driver plate 11, and travelling carriage is installed on driving lever cover 12 and can overlaps 12 with respect to driving lever and endwisely slips.In frame 1, rotating hole position is provided with rotary support 18, on rotating shaft 10, be provided with the shaft shoulder 19, in rotary support 18, be provided with thrust ball bearing 20 and radial ball bearing 21, rotating shaft 10 inserts in thrust ball bearing 20 and radial ball bearing 21, and the shaft shoulder 19 is spacing by thrust ball bearing 20 and radial ball bearing 21.Described travelling carriage includes and regulates guide rod 13, regulates guide rod 13 vertical with the axis of swivel mount, and slidable being arranged at of spinning head 3 regulates on guide rod 13, between spinning head 3 and adjusting guide rod 13, is provided with distance adjusting means.Described travelling carriage also comprises center swivel nut 16 and slip driving lever 17, and slip driving lever 17 is identical with the axial direction of swivel mount, and Bing Yu center, the end swivel nut 16 that regulates guide rod 13 to be fixed on slip driving lever 17 connects; Center swivel nut 16 coordinates with screw mandrel 2.Described distance adjusting means comprises pull bar 14 and adjusting nut 15, and swivel head connects by pull bar 14 and adjusting nut 15Yu center swivel nut 16.Described spinning head 3, adjusting guide rod 13 and slip driving lever 17 are at least two, and the quantity of spinning head 3, adjusting guide rod 13 and slip driving lever 17 is identical, circumferentially uniform along described rotating shaft 10.
Described spinning head 3 comprises fixed axis 22 and rotating end, is provided with thrust ball bearing 20 and radial ball bearing 21 between fixed axis 22 and rotating end.Described spinning head 3 also includes sliding sleeve 31, and affixed and being arranged at of sliding by sliding sleeve 31 regulates on guide rod 13 with sliding sleeve 31 for fixed axis 22.Described rotating end comprises upper end 23 and lower end 24, is connected, and forms the first standing groove between upper end 23 and lower end 24 by connector (being screw rod 25) between upper end 23 and lower end 24, and radial ball bearing 21 is placed in this first standing groove; Between fixed axis 22 and rotating end, be provided with the second standing groove, described thrust ball bearing 20 is placed in this second standing groove.The end of lower end 24 is tapered.Described spinning head 3 also includes spacing pad 26, hold-down screw 27, axle sleeve 39, hold-down screw 27 is connected to spacing pad 26 end of fixed axis 22, axle sleeve 39 be pressed on radial ball bearing 21 and limited pad 26 spacing, in the end of lower end 24, be provided with perforate 28, this perforate 28 is corresponding with the position of hold-down screw 27.
Described Work piece fixing platform comprises bracing ring 8 and trim ring 9, and trim ring 9 is with respect to more close swivel mount one side of bracing ring 8.Rounding off between the medial surface of bracing ring 8 and the close surface of trim ring 9 one sides.
Described frame 1 comprises support body and adjustable shelf, and Work piece fixing platform is located on adjustable shelf, between adjustable shelf and support body, is provided with locking device.
Described adjustable shelf comprises base plate 32, roller 33, locking seat 34, push rod 35 and support bar 40, on support body, be provided with pressing plate 38, support bar 40 is positioned at the below of pressing plate 38, roller 33 is located at the below of base plate 32, locking seat 34 is located at the middle part of base plate 32, the lower end of screw mandrel 2 is connected on this locking seat 34, and push rod 35 is located between base plate 32 and Work piece fixing platform.Described locking device comprises securing rod 36, lock nut 37 and lock(ing) bolt 41, and one end of securing rod 36 and base plate 32 are affixed, and the other end is connected with pressing plate 38 by lock nut 37, and lock(ing) bolt 41 is connected support bar 40 with support body.
In the present embodiment, sheet metal component rotary press modelling method comprises the steps:
A, the workpiece 4 by middle part with circular hole are fixed on Work piece fixing platform, specifically comprise the steps, a1, workpiece 4 are fixed on the Work piece fixing platform of adjustable shelf; A2, the adjustable shelf that workpiece 4 is housed is sent in support body, and by locking device, adjustable shelf and support body are fixed;
A1, adjust spinning head 3 with respect to the distance in swivel mount axle center;
B, drive unit drive travelling carriage to rotate by swivel mount, and travelling carriage coordinates with screw mandrel 2, when travelling carriage rotates, produce and move axially, and the spinning head 3 on travelling carriage is depressed and rotates from the circular hole of workpiece 4, and at circular hole place hole flanging or the flange of workpiece 4;
C, take off workpiece 4, specifically comprise the steps: c1, unclamp locking device, and adjustable shelf is taken out from support body; C2, the workpiece processing 4 is taken out from Work piece fixing platform.
Operation principle of the present invention is: workpiece 4 use pressing plates 38, trim ring 9 are fixed on bracing ring 8, the driving force of buncher 5 is passed to swivel mount through belt transmission, swivel mount drives spinning head 3 to rotate, when swivel mount rotates, its center swivel nut 16 coordinates with leading screw and realizes axially-movable, when spinning head 3 contacts with workpiece 4, rotation under the effect of frictional force, milled head becomes bullet shape, in revolution and rotation, realization to workpiece 4 axially, radially continuous helical rolls, and makes workpiece 4 plastic deformations realize hole flanging (limit).
The present embodiment tool has the following advantages.
1, when panel beating is carried out to flange or hole flanging, workpiece 4 need to be fixed on Work piece fixing platform, and process by spinning head 3 rotations, now, workpiece 4 needs not be axially symmetric structure, strong adaptability.
2, same, when panel beating is carried out to flange or hole flanging, workpiece 4 need to be fixed on Work piece fixing platform, workpiece 4 fixing more convenient, and can be because workpiece 4 is fixed unreliable not meeting accident.
3, can realize the processing of small lot and large batch of sheet metal work 4 simultaneously, and significantly reduce production costs.
4, frame 1 rotating hole place be provided with rotary support 18, and in rotary support 18, be provided with thrust ball bearing 20 and radial ball bearing 21, can play good axial limiting effect to rotating shaft 10, and guarantee that rotating shaft 10 can flexible rotating.
5, by distance adjusting means, can regulate spinning head 3 with respect to the distance in swivel mount axle center, and then can regulate the size of flange or the hole flanging of sheet metal work 4, further improve the working ability of workpiece 4.
6, on spinning head 3, be also provided with thrust ball bearing 20 and radial ball bearing 21, can guarantee spinning head 3 flexible rotatings, and can bear larger axial compressive force.
7, the rotating end of spinning head 3 adopts split-type structural, comprise upper end 23 and lower end 24, can form the first standing groove for placing radial ball bearing 21, and in the end of fixed axis 22, be provided with spacing pad 26, the end that can prevent spinning head 3 comes off, and improves the reliability of spinning head 3 work.
8, the end of lower end 24 is provided with perforate 28, when dismounting or installation, instrument (as screwdriver) can be stretched into perforate 28, and unscrews or tighten screw, and spacing pad 26 is taken out or loaded onto.
9, the end of lower end 24 is tapered, when workpiece 4 is carried out to rotary pressing processing, is more conducive to workpiece 4 bending gradually, reduces the stress of workpiece 4.
10, bracing ring 8, near rounding off between the surface of trim ring 9 one sides and medial surface, can further reduce the stress of workpiece 4 when bending.
11, buncher 5 is installed on motor mount 29, can regulates by the position of 30 pairs of motor mounts 29 of adjusting bolt, and then regulate the degree of tightness of driving belt 6; Buncher 5 can be rotated in the forward also and can counter-rotate.
12, frame 1 comprises support body and adjustable shelf, before processing, can first workpiece 4 be installed on the Work piece fixing platform of adjustable shelf, then adjustable shelf is pushed to frame 1 fixing with frame 1; After machining, first the adjustable shelf with workpiece 4 is taken out, then take off workpiece 4 from adjustable shelf; The movement of adjustable shelf can be manual type, also can adopt mechanical system (as adopted hydraulic cylinder) mobile; At fixation workpiece 4 or while taking off workpiece 4, because the weight of trim ring 9 is heavier, can on trim ring 9, lifting hole(eyelet) be set, by specific purpose tool, trim ring 9 is sling.
These are only specific embodiments of the invention, with this, do not limit protection scope of the present invention; Not violating any replacement and the improvement of doing on the basis of the present invention's design, all belong to protection scope of the present invention.
Claims (23)
1. a spin-forming equipment for sheet metal parts, it is characterized in that, comprise frame, in frame, be provided with Work piece fixing platform, in frame, be provided with drive unit, swivel mount and screw mandrel, swivel mount can be around its axis rotation under the effect of drive unit, swivel mount is provided with the axially movable travelling carriage of energy, swivel mount, travelling carriage and screw mandrel are coaxial, match with screw mandrel in the center of travelling carriage, periphery at travelling carriage is provided with spinning head, spinning head is near Work piece fixing platform, described travelling carriage includes adjusting guide rod, regulate guide rod vertical with the axis of described swivel mount, slidable being arranged at of described spinning head regulates on guide rod, between described spinning head and adjusting guide rod, be provided with distance adjusting means, described travelling carriage also comprises center swivel nut and slip driving lever, slip driving lever is identical with the axial direction of described swivel mount, described adjusting guide rod is fixed on the end of described slip driving lever and is connected with described center swivel nut, center swivel nut coordinates with described screw mandrel.
2. spin-forming equipment for sheet metal parts as claimed in claim 1, is characterized in that, described drive unit is band transmission or chain transmission or gear drive or Worm Wheel System.
3. spin-forming equipment for sheet metal parts as claimed in claim 2, is characterized in that, described drive unit comprises buncher, driving belt and belt wheel, and buncher is connected with belt wheel by driving belt, and belt wheel is connected with swivel mount.
4. spin-forming equipment for sheet metal parts as claimed in claim 3, is characterized in that, described frame comprises support body and be located at the motor mount on support body, and described buncher is arranged on this motor mount, between motor mount and support body, is provided with adjusting bolt.
5. spin-forming equipment for sheet metal parts as claimed in claim 1, is characterized in that, in described frame, be provided with rotating hole, described swivel mount comprises rotating shaft, driver plate and driving lever cover; Rotating shaft is placed in rotating hole and can rotates relative to rotating hole, described drive unit is connected with the first end of rotating shaft, driver plate is connected with the second end of rotating shaft, and driving lever is sheathed on driver plate, and described travelling carriage is installed on driving lever and puts and can endwisely slip with respect to driving lever cover.
6. spin-forming equipment for sheet metal parts as claimed in claim 5, it is characterized in that, in described frame, rotating hole position is provided with rotary support, on described rotating shaft, be provided with the shaft shoulder, in rotary support, be provided with thrust ball bearing and radial ball bearing, described rotating shaft inserts in thrust ball bearing and radial ball bearing, and the shaft shoulder is spacing by thrust ball bearing and radial ball bearing.
7. spin-forming equipment for sheet metal parts as claimed in claim 1, is characterized in that, described distance adjusting means comprises pull bar and adjusting nut, and described swivel head is connected with described center swivel nut by pull bar and adjusting nut.
8. spin-forming equipment for sheet metal parts as claimed in claim 1, is characterized in that, described spinning head comprises fixed axis and rotating end, is provided with thrust ball bearing and radial ball bearing between fixed axis and rotating end.
9. spin-forming equipment for sheet metal parts as claimed in claim 8, is characterized in that, described spinning head is at least two, and described adjusting guide rod is identical with the quantity of spinning head.
10. spin-forming equipment for sheet metal parts as claimed in claim 8, is characterized in that, described spinning head also includes sliding sleeve, affixed and being arranged on described adjusting guide rod of sliding by sliding sleeve of described fixed axis and sliding sleeve.
11. spin-forming equipment for sheet metal parts as claimed in claim 8, it is characterized in that, described rotating end comprises upper end and lower end, between upper end and lower end, by connector, be connected, and between upper end and lower end, forming the first standing groove, described radial ball bearing is placed in this first standing groove.
12. spin-forming equipment for sheet metal parts as claimed in claim 11, is characterized in that, between described fixed axis and rotating end, be provided with the second standing groove, described thrust ball bearing is placed in this second standing groove.
13. spin-forming equipment for sheet metal parts as claimed in claim 11, is characterized in that, the end of described lower end is tapered.
14. spin-forming equipment for sheet metal parts as claimed in claim 11, it is characterized in that, described spinning head also includes spacing pad, hold-down screw, axle sleeve, hold-down screw is connected to spacing pad the end of described fixed axis, axle sleeve be pressed on described radial ball bearing and limited pad spacing, end at described lower end is provided with perforate, and this perforate is corresponding with the position of hold-down screw.
15. as described in any one in claim 1 to 6 spin-forming equipment for sheet metal parts, it is characterized in that, described Work piece fixing platform comprises bracing ring and trim ring, trim ring is with respect to more close described swivel mount one side of bracing ring.
16. spin-forming equipment for sheet metal parts as claimed in claim 15, is characterized in that, the medial surface of described bracing ring and near rounding off between the surface of trim ring one side.
17. spin-forming equipment for sheet metal parts as claimed in claim 15, is characterized in that, described frame comprises support body and adjustable shelf, and described Work piece fixing platform is located on adjustable shelf, between adjustable shelf and support body, is provided with locking device.
18. spin-forming equipment for sheet metal parts as claimed in claim 17, it is characterized in that, described adjustable shelf comprises base plate, roller, locking seat, push rod and support bar, on described support body, be provided with pressing plate, support bar is positioned at the below of pressing plate, and roller is located at the below of base plate, and locking seat is located at the middle part of base plate, it is upper that the lower end of described screw mandrel is connected to this locking seat, and push rod is located between base plate and described Work piece fixing platform.
19. spin-forming equipment for sheet metal parts as claimed in claim 18, it is characterized in that, described locking device comprises securing rod, lock nut and lock(ing) bolt, one end of securing rod and described base plate are affixed, the other end is connected with described pressing plate by lock nut, and lock(ing) bolt is connected support bar with described support body.
20. 1 kinds of sheet metal component rotary press modelling methods with above-mentioned spin-forming equipment for sheet metal parts claimed in claim 1, is characterized in that, the method comprises the steps: that A, the workpiece by middle part with circular hole are fixed on Work piece fixing platform; B, drive unit drive travelling carriage to rotate by swivel mount, and travelling carriage coordinates with screw mandrel, when travelling carriage rotates, produce and move axially, and the spinning head on travelling carriage is depressed and rotates from the circular hole of workpiece, and at circular hole place hole flanging or the flange of workpiece; C, take off workpiece.
21. sheet metal component rotary press modelling methods as claimed in claim 20, is characterized in that, described A step comprises the steps: a1, workpiece is fixed on the Work piece fixing platform of adjustable shelf; A2, the adjustable shelf that workpiece is housed is sent in support body, and by locking device, adjustable shelf and support body are fixed.
22. sheet metal component rotary press modelling methods as claimed in claim 20, is characterized in that, after described A step, also have step a: A1 before B step, adjust spinning head with respect to the distance in swivel mount axle center.
23. sheet metal component rotary press modelling methods as claimed in claim 20, is characterized in that, described C step comprises the steps: c1, unclamps locking device, and adjustable shelf is taken out from support body; C2, the workpiece processing is taken out from Work piece fixing platform.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110024124.XA CN102601196B (en) | 2011-01-21 | 2011-01-21 | Sheet metal part spinning forming equipment and forming method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110024124.XA CN102601196B (en) | 2011-01-21 | 2011-01-21 | Sheet metal part spinning forming equipment and forming method |
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| CN102601196A CN102601196A (en) | 2012-07-25 |
| CN102601196B true CN102601196B (en) | 2014-01-22 |
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| CN105127265B (en) * | 2015-09-07 | 2017-05-10 | 中山市鸿之远工业机器人有限公司 | Spinning mechanical arm |
| CN105537392A (en) * | 2016-01-28 | 2016-05-04 | 苏州金童机械制造股份有限公司 | Forming machine for metal plate |
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| JPWO2006038551A1 (en) * | 2004-10-01 | 2008-05-15 | 日本スピンドル製造株式会社 | Vertical spinning machine |
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| CN201676941U (en) * | 2010-03-29 | 2010-12-22 | 新昌县科贸实业有限公司 | Gantry-type spinning machine |
| CN101941031A (en) * | 2010-09-08 | 2011-01-12 | 安徽昊通旋压科技股份有限公司 | Spin forming device with internal and external boss belt pulley |
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