CN107127236A - A kind of screen frame flanger - Google Patents
A kind of screen frame flanger Download PDFInfo
- Publication number
- CN107127236A CN107127236A CN201710472661.8A CN201710472661A CN107127236A CN 107127236 A CN107127236 A CN 107127236A CN 201710472661 A CN201710472661 A CN 201710472661A CN 107127236 A CN107127236 A CN 107127236A
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- CN
- China
- Prior art keywords
- spinning
- bearing
- plate
- fixed
- sliding block
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/14—Spinning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention discloses a kind of screen frame flanger, the technical program is made up of workpiece grip mechanism, spinning detent mechanism, flange spinning supporting mechanism, the spinning detent mechanism is fastened by bolt and portal frame top plate, the flange spinning supporting mechanism is fastened by bolts on work top, round piece can be held in place by the technical program, to being accurately positioned on the outside of workpiece during flange, round piece is pressed by pressure detent mechanism, so as to complete the processing of circular screen frame flange, it is very convenient during assembling and the flange width processed is consistent.
Description
Technical field
The present invention relates to a kind of screen frame flanger, it is particularly suitable for use in using during circular screen frame processing flange.
Background technology
During existing rotary strainer frame processing flange, first have to 1.5-3mm stainless steel to be cut into strip, then from the two ends pair of bar
Folding, the two ends of stainless steel strip are in 90 ° of groove after doubling, and then the channel-section steel roller after doubling is justified by roller circular knitting machine and docked, its shortcoming
It is that the notch at after doubling it cannot be guaranteed that two ends is determined to coincideing, particularly the screen frame of major diameter, is more difficult to reach width of rebate after doubling
It is consistent, so when implementing welding after docking, it is difficult to ensure that the planarization of weld seam, also needing artificial further polishing to repair, both
Lose time and waste power, and increase production cost, the screen frame flange folded by above step easily occurs during assembling screen cloth
Installation has some setbacks, and does not reach satisfied assembling effect.
The content of the invention
The task of the present invention is that a kind of flange width processed of proposition is consistent, and automation is strong, so as to reach assembling requirement
A kind of screen frame flanger.
The task of the present invention, which is done in such a way that, is characterized in that：The technical program is fixed by workpiece grip mechanism, spinning
Position mechanism, flange spinning supporting mechanism are constituted, and the spinning detent mechanism is fastened by bolt and portal frame top plate, the flange
Spinning supporting mechanism is fastened by bolts on work top, and described workpiece grip mechanism is led to by the initial end of solid shafting
Cross nut to fix with cone locking block, correspondence is fixed with the sliding block of dovetail guide, each dovetail guide on the cone locking block
Sliding block on arc be connected with by gusset correspondence accommodate plate and constitute slide block assembly, each arc is accommodated between plate
Connection be to be joined end to end by locking spring and hook, the dovetail on the sliding block of the dovetail guide with locking pallet on swallow
Stern notch coordinates assembling, and the locking pallet and welding hollow shaft, the other end of the solid shafting pass through its bottom of hollow shaft and lock
Fixed on tight rotating mechanism connection, the locking rotating mechanism by nut and hydraulic cylinder, the bottom of hydraulic cylinder is fixed on frame
Bottom, the bottom of the hollow shaft is driven equipped with belt pulley by motor by V belt to rotate, and hollow shaft is assemblied in support
Supported in housing by the sub- bearing of circular cone and deep groove ball bearing, the support housing is welded on work top, described spinning positioning
Handle in mechanism is machined with and leading screw is screwed wears distribution, and Roller Shaft is each justified in the two ends of leading screw by justifying roller bearing supports
Honour and answer a bearing block to fix, described bearing block and another bearing block is separately fixed at chute side plate by fastening bolt
On, the chute side plate is bolted on bottom plate by another, and portal frame top plate is welded on side plate, and sliding block passes through another
Individual bolt is fixed with spinning positioning head, and the slider bottom is equipped with rectangular guideway, and the rectangular guideway groove is arranged in bottom plate, institute
State and a pair of bearings and short axle are installed in spinning positioning head, the other end of the short axle constitutes rotating mechanism, short axle by nut
The other end be fixed on by another nut on support, pressure handle on be machined with leading screw assemble axis hole, the leading screw
Two ends are respectively by taper roll bearing and two bearing seat supports, and two bearing blocks are respectively bolted to adjacent two
On chute side plate, described two chute side plates are fastened by fastening bolt and bottom plate, and the bottom plate passes through another bolt and work
Make to be equipped with table top fastening, bottom plate on the rectangular guideway groove that can slide sliding block, sliding block and be bolted the rotation with short axle
Pressure head is sat, and spinning head is provided with spinning head, spinning head in sitting and is supported on by a pair of deep groove ball bearings in spinning headstock, described
Separated between a pair of deep groove ball bearings with spacer, be placed with the top of workpiece holder in the middle of roller, the roller and be installed with bearing pin,
The side plate fastening at the two ends of bearing pin and the two ends of workpiece holder, bearing pin two ends are equipped with jump ring.Arc accommodates the muscle connected on plate
Plate simultaneously can outwardly or inwardly be slided by sliding block on dovetail guide towards solid shafting, and the top of support housing is equipped with taper roller
Bearing, support housing bottom be equipped with deep groove ball bearing, the cone locking block, the sliding block of dovetail guide, arc accommodate plate and
The quantity of spring is four.Locking rotating mechanism is consolidated by a pair of taper roll bearings and bearing chamber by locking nut and stay
The bottom of solid shafting is scheduled on, centrum C bottom surface oblique lines and the table plane of spinning positioning head are in level.The bottom plate passes through bolt
It is fixed in a pair of side plates of portal frame, the plate-side plate welding is on work top, and the spinning positioning head is fixed with support, institute
To state rectangular guideway and rectangular guideway groove and coordinate and slide, the end face and the face of cylinder angle α of workpiece that spinning positioning head is installed be 7 °-
10°.The slider bottom plate is equipped with to coordinate with rectangular guideway groove is machined with chamfering on the rectangular guideway slided, the spinning head,
Chamfering is in circular arc or parabolic shape.
The present invention has the following effects that：Round piece can be held in place by the technical program, to essence on the outside of workpiece during flange
It is determined that position, round piece is pressed by pressure detent mechanism, so as to complete the processing of circular screen frame flange, and turning over of processing
Hem width is narrow consistent, very convenient during assembling.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；Fig. 2 is clamping workpiece structural representation；Fig. 3 is Fig. 2A to structural representation
Figure；Fig. 4 is Fig. 2 B to structural representation；Fig. 5 is locking rotational structure schematic diagram；Fig. 6 is the disrupted configuration signal of clamping workpiece
Figure；Fig. 7 is spinning location structure schematic diagram；Fig. 8 is Fig. 7 C to structural representation；Fig. 9 is Fig. 7 D to structural representation；Figure 10 is
Flange spinning supporting mechanism structural representation；Figure 11 be Figure 10 E to structural representation；Figure 12 is Figure 10 F to structural representation
Figure；Figure 13 is the structural representation of workpiece holder.
Fig. 1 drawing explanation：1st, solid shafting, 5, round piece, 9, support frame, 11, motor, 12, support, 17, work
Table top, 21, locking rotating mechanism, 22, hydraulic cylinder, 23, rotating mechanism, 24, workpiece grip mechanism, 25, spinning detent mechanism；
26th, flange spinning supporting mechanism.
Fig. 2 drawing explanation：1st, solid shafting, 2, nut, 3, the sliding block of dovetail guide, 4, locking spring, 5, circular work
Part, 6, hook, 7, arc accommodate plate, 8, connecting rib, 9, support frame, 10, screw, 11, motor, 12, support, 13,
Cone locking block, 14, locking pallet, 15, hollow shaft, 16, taper roll bearing, 17, work top, 18, support housing,
19th, deep groove ball bearing, 20, belt pulley, 21, locking rotating mechanism, 22, hydraulic cylinder.
Fig. 5 drawing explanation：2101st, taper roll bearing, 2102, bearing chamber end cap, 2103, bearing chamber, 2104, connection
Plate, 2105, taper roll bearing, 2106, stay, 2107, bolt, 2108, locking nut, 2109 nuts.
Fig. 7, Fig. 8, Fig. 9 drawing explanation：101st, portal frame top plate, 102, bottom plate, 103, bolt, 104, handle,
105th, leading screw, 106, taper roll bearing, 107, bearing block, 108, side plate, 109, another bearing block, 110, sliding block,
111st, another bolt, 112, support, 113, spinning positioning head, 114, bearing, 115, nut, 116, short axle, 117, bolt,
118th, chute side plate, 119, fastening bolt.
Figure 10, Figure 11, Figure 12 drawing explanation：201st, chute side plate, 202, bearing block, 203, spinning handle, 204,
Leading screw, 205, bearing block, 206, taper roll bearing, 207, spinning head, 208, deep groove ball bearing, 209, spacer, 210, rotation
Pressure head is sat, and 211, sliding block bolt, 212, sliding block, 213, bottom plate, 214, another bolt, 215, bolt, 216, fastening bolt.
Figure 13 drawing explanation：801st, roller, 802, bearing pin, 803, jump ring, 804, side plate, 805, side plate bolt.
Embodiment
The technical scheme is that by workpiece grip mechanism 24, spinning detent mechanism 25, flange spinning supporting mechanism 26
Constitute, the hydraulic cylinder on the workpiece grip mechanism, the spinning detent mechanism 1 is fastened by bolt and portal frame top plate, institute
Flange spinning supporting mechanism is stated to be fastened by bolts on work top.
Described workpiece grip mechanism is to be fixed by the initial end of solid shafting 1 by nut 2 with cone locking block 13, described
Correspondence is fixed with the sliding block 3 of dovetail guide, the sliding block of each dovetail guide on cone locking block is connected with by the correspondence of gusset 8
One arc accommodates plate 7 and constitutes slide block assembly, furtherly, and the gusset connected on arc blessing plate simultaneously can be by sliding block in dovetail
Outwardly or inwardly slided towards solid shafting on guide rail, the connection that each arc is accommodated between plate is by the He of locking spring 4
Hook 6 is joined end to end, and the dovetail on the sliding block 3 of the dovetail guide coordinates with the dovetail groove on locking pallet 14 to be assembled（Such as Fig. 3
It is shown）, the locking pallet and hollow shaft 15 weld, and formation is rigidly connected, and the other end of the solid shafting passes through hollow shaft 15
Its bottom is connected with locking rotating mechanism 21, is fixed on the locking rotating mechanism by nut and hydraulic cylinder 22, hydraulic cylinder
Bottom is fixed on the bottom of frame 12, and the bottom of the hollow shaft is driven equipped with belt pulley 20 by motor 11 by V belt revolves
Turn, furtherly, the top of support housing is equipped with taper roll bearing 16, and the bottom of support housing is equipped with deep groove ball bearing 19,
Hollow shaft is assemblied in support housing 18 to be supported by the sub- bearing of circular cone and deep groove ball bearing, so as to ensure rotating speed and the rotation of hollow shaft
Turn the consistent of precision, the support housing is welded on work top 17, and the work top is supported by support 12.
The cone locking block 13, the sliding block 3 of dovetail guide, arc blessing plate 7 are identical with number of springs, and preferred amount is
Four.
The workpiece grip mechanism is to drive the arc blessing external diameter of plate 7 to diminish or strut by the up and down motion of solid shafting 1,
Arc clamping external diameter, which diminishes, when solid shafting is moved upwards is enclosed on annular workpieces on the external diameter of curved splint, and solid shafting is moved downward
When arc strut diameter become it is big by workpiece to external compression, workpiece is fixed.
The locking rotating mechanism 21 is by taper roll bearing 2101, bearing chamber end cap 2102, bearing chamber 2103, connecting plate
2104, taper roll bearing 2105, stay 2106, bolt 2107, locking nut 2108, nut 2109 is constituted（Such as Fig. 4 institutes
Show）, lock rotating mechanism 21 and locking nut 2108 and lock passed through by a pair of taper roll bearings 2101,2105 and bearing chamber 2103
Tight piece 2106 is fixed on the bottom of solid shafting, and hydraulic cylinder is fixed on link 2104 by nut, and link 2104 is by bolt
2107 are fixed on bearing chamber, and the upper end cover 2102 of bearing chamber is fixed on bearing cap by screw.
Handle 104 on described spinning detent mechanism is machined with and leading screw 105 is screwed wears distribution, the two ends of leading screw by
Circle roller bearing 106 is supported, and each circle roller bearing one bearing block 107 of correspondence is fixed, and another bearing block 109 correspondence is another
The other end of individual round roller bearing is fixed, and described bearing block and another bearing block is separately fixed at cunning by fastening bolt 119
On groove side plate 118, the chute side plate is fixed on bottom plate 102 by another bolt 120, and the bottom plate passes through bolt 103
It is fixed in a pair of side plates 108 of portal frame, portal frame top plate 101 is welded on side plate, the plate-side plate welding is in work top 3
On, sliding block 110 is fixed by another bolt 111 and spinning positioning head 113, and the spinning positioning head is fixed with support 112, institute
Slider bottom is stated equipped with rectangular guideway, the rectangular guideway coordinates with rectangular guideway groove to be slided, and the rectangular guideway groove is arranged on
In bottom plate 102, a pair of bearings 114 and short axle 116 are installed in the spinning positioning head, the other end of the short axle 116 passes through
Nut 115 constitutes rotating mechanism, and the other end of short axle is fixed on support 112 by another nut 117, spinning positioning head peace
The end face of dress and the face of cylinder angle α of workpiece 7 are 7 ° -10 °（As shown in the figure）, the centrum C bottom surface oblique lines and work of spinning positioning head
Make platform plane in level.
Round piece 7 is that the material of the flat board is to use steel plate by flat board weldering or annulus, makes the wide 147- of steel plate
350mm。
The flange spinning supporting mechanism as shown in Figure 2, Figure 3 and Figure 4, is machined with pressure handle 203 and filled with leading screw 204
The axis hole matched somebody with somebody, the leading screw two ends are supported by taper roll bearing 206 and two bearing blocks 205 respectively, described two bearings
Seat is reference number 202 and another bearing block 205 on Fig. 2, and two bearing blocks are fixed on adjacent two with bolt 215 respectively
On individual chute side plate 201, described two chute side plates are fastened by fastening bolt with bottom plate 213, and the bottom plate passes through another
Bolt 214 is fastened with work top 3, equipped with the rectangular guideway groove that can slide sliding block 212 in bottom plate, the slider bottom plate assembling
Have and coordinate the rectangular guideway slided with rectangular guideway groove.
As shown in fig. 4 and fig. 2, on sliding block be fixed with the spinning head with short axle by bolt 211 sits 210 to the sliding block 212,
Spinning head is provided with spinning head 207, spinning head in sitting and is supported on by a pair of deep groove ball bearings 208 in spinning headstock, described
Separated between a pair of deep groove ball bearings with spacer 209, chamfering is machined with the spinning head, chamfering is in circular arc or parabolic shape.
The workpiece holder 8 is as shown in figure 5, workpiece holder is by the bearing pin 802 of roller 801, jump ring 803, the and of side plate 804
Support frame bolt 805 is constituted, and is placed with the top of workpiece holder in the middle of roller 801, the roller and is installed with bearing pin 802, bearing pin
Two ends and the side plate 804 at two ends of workpiece holder fasten, bearing pin two ends are equipped with jump ring 803, it is therefore an objective to prevent bearing pin axial direction
Transmission, the side plate is fixed by side plate bolt 805 with workbench 3, and the installation number of workpiece holder is according to circular work
The diameter of part and set, workpiece holder it is high or low be according to processing flange size determine.
Round piece 7 described in this structure is that the material of the flat board is to use steel plate by flat board weldering or annulus, makes steel
The wide 147-350mm of plate.
During work, when hydraulic cylinder 22 works, piston rod is ejected solid shafting 1 by revolving the retaining mechanism 21 that shakes upwards, and band
Mantle shape latch segment 13 is moved up, and four arc grip blocks 7 are passed through by spring 4 and hook 6 and by the gusset 8 connected thereon
Sliding block is moved on dovetail guide towards solid shafting center, is diminished because four arc heads hold plate and move inward its external diameter, now
Annular workpieces 5 are enclosed on the outside that arc accommodates plate 7, the bottom of annular workpieces 5 is placed on the support frame 9 with roller, is propped up
Support 9 is fixed on work top 17 by screw 10, when hydraulic cylinder backhaul is run downwards, and the piston rod on hydraulic cylinder passes through
Rotational lock mechanism pulls downward on solid shafting, and solid shafting drives cone locking block to move down, and four arc grip blocks pass through bullet
Spring and hook and by the gusset that connects thereon by sliding block on dovetail groove guide rail dorsad solid shafting center is displaced outwardly, by annular
Workpiece, which is pushed outwardly, to be compressed and is fixed, and starting rotating mechanism 9 by the motor 5 being fixed on support 4 drives round piece 7 to revolve
Turn, locking rotating mechanism 11 relatively rotates hydraulic cylinder 12 and solid shafting, the spinning positioning head 113 on spinning detent mechanism is by work
Positioned on the outside of part, mobile flange spinning machine 2 is displaced outwardly spinning head 207 in the case where workpiece rotates, and promotes circular work
The edge of part 7 is outwards gradually routed up, so as to process the flange on rotary strainer frame.
Claims (5)
1. a kind of screen frame flanger, it is characterised in that：The technical program is by workpiece grip mechanism, spinning detent mechanism, flange
Spinning supporting mechanism is constituted, and the spinning detent mechanism is fastened by bolt and portal frame top plate, and the flange spinning supports machine
Structure is fastened by bolts on work top, and described workpiece grip mechanism is to pass through nut and cone by the initial end of solid shafting
Shape latch segment is fixed, and correspondence is fixed with the sliding block of dovetail guide, the sliding block of each dovetail guide and led on the cone locking block
Cross gusset correspondence and be connected with an arc blessing plate composition slide block assembly, the connection that each arc is accommodated between plate is logical
Cross locking spring and hook joins end to end, the dovetail on the sliding block of the dovetail guide is matched somebody with somebody with the dovetail groove on locking pallet to be attached together
Match somebody with somebody, the locking pallet and welding hollow shaft, the other end of the solid shafting pass through its bottom of hollow shaft and locking rotating mechanism
Fixed on connection, the locking rotating mechanism by nut and hydraulic cylinder, the bottom of hydraulic cylinder is fixed on the bottom of frame, described
The bottom of hollow shaft is driven equipped with belt pulley by motor by V belt to be rotated, and hollow shaft is assemblied in support housing by circular cone
Sub- bearing and deep groove ball bearing support, the support housing is welded on work top, the handle on described spinning detent mechanism
It is machined with and leading screw is screwed wears distribution, the two ends of leading screw are by justifying roller bearing supports, each circle roller bearing one axle of correspondence
Bearing is fixed, and described bearing block and another bearing block is separately fixed on chute side plate by fastening bolt, the chute side
Plate is bolted on bottom plate by another, and portal frame top plate is welded on side plate, and sliding block passes through another bolt and spinning
Positioning head is fixed, and the slider bottom is equipped with rectangular guideway, and the rectangular guideway groove is arranged in bottom plate, the spinning positioning head
In a pair of bearings and short axle be installed, the other end of the short axle constitutes rotating mechanism by nut, and the other end of short axle passes through
Another nut is fixed on support, is machined with the axis hole assembled with leading screw on pressure handle, the leading screw two ends pass through respectively
Taper roll bearing and two bearing seat supports, two bearing blocks are respectively bolted on two adjacent chute side plates,
Described two chute side plates are fastened by fastening bolt and bottom plate, and the bottom plate is fastened by another bolt and work top,
The spinning head with short axle is bolted equipped with the rectangular guideway groove that can slide sliding block in bottom plate, on sliding block to sit, spinning
Head is provided with spinning head, spinning head in sitting and is supported on by a pair of deep groove ball bearings in spinning headstock, a pair of described deep-groove balls
Separated between bearing with spacer, be placed with the top of workpiece holder in the middle of roller, the roller and be installed with bearing pin, the two ends of bearing pin
Fastened with the side plate at the two ends of workpiece holder, bearing pin two ends are equipped with jump ring.
2. a kind of screen frame flanger according to claim 1, it is characterised in that：Arc accommodates the gusset connected on plate and energy
Outwardly or inwardly slided towards solid shafting on dovetail guide by sliding block, the top of support housing is equipped with taper roll bearing,
Support the bottom of housing that deep groove ball bearing is housed, the cone locking block, the sliding block of dovetail guide, arc accommodate plate and spring
Quantity is four.
3. a kind of screen frame flanger according to claim 1, it is characterised in that：Rotating mechanism is locked by a pair of taper rollers
Bearing and bearing chamber are fixed on the bottom of solid shafting, the centrum C bottom surfaces oblique line of spinning positioning head by locking nut and stay
It is in level with table plane.
4. a kind of screen frame flanger according to claim 1, it is characterised in that：The bottom plate is bolted on gantry
In a pair of side plates of frame, the plate-side plate welding is on work top, and the spinning positioning head is fixed with support, the rectangular guideway
Coordinate with rectangular guideway groove and slide, the end face and the face of cylinder angle α of workpiece that spinning positioning head is installed are 7 ° -10 °.
5. a kind of screen frame flanger according to claim 1, it is characterised in that：The slider bottom plate is equipped with leads with rectangle
Track slot, which coordinates, is machined with chamfering on the rectangular guideway slided, the spinning head, chamfering is in circular arc or parabolic shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710472661.8A CN107127236A (en) | 2017-06-21 | 2017-06-21 | A kind of screen frame flanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710472661.8A CN107127236A (en) | 2017-06-21 | 2017-06-21 | A kind of screen frame flanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107127236A true CN107127236A (en) | 2017-09-05 |
Family
ID=59737008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710472661.8A Pending CN107127236A (en) | 2017-06-21 | 2017-06-21 | A kind of screen frame flanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107127236A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109127833A (en) * | 2018-09-07 | 2019-01-04 | 嘉兴维恩机械有限公司 | A kind of flanging and restriking machine |
| CN114054627A (en) * | 2021-11-21 | 2022-02-18 | 绍兴市博美机床有限公司 | Self-angle-adjusting hub inner flanging machine |
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| EP1270105A1 (en) * | 2001-06-26 | 2003-01-02 | ATFI Llobregat, S.L. | Roller for spinning lathes |
| CN2782252Y (en) * | 2005-03-31 | 2006-05-24 | 刘元信 | Air drum flanging machine |
| US20070227218A1 (en) * | 2006-03-31 | 2007-10-04 | Belvac Production Machinery, Inc. | Apparatus for curling an article |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109127833A (en) * | 2018-09-07 | 2019-01-04 | 嘉兴维恩机械有限公司 | A kind of flanging and restriking machine |
| CN114054627A (en) * | 2021-11-21 | 2022-02-18 | 绍兴市博美机床有限公司 | Self-angle-adjusting hub inner flanging machine |
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Application publication date: 20170905 |
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