CN101457765A - Metal axial-flow fan roller riveting and forming machine - Google Patents
Metal axial-flow fan roller riveting and forming machine Download PDFInfo
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- CN101457765A CN101457765A CNA2008101637191A CN200810163719A CN101457765A CN 101457765 A CN101457765 A CN 101457765A CN A2008101637191 A CNA2008101637191 A CN A2008101637191A CN 200810163719 A CN200810163719 A CN 200810163719A CN 101457765 A CN101457765 A CN 101457765A
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- screw mandrel
- flow fan
- roll riveting
- roll
- riveting
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Abstract
The invention relates to processing equipment of a metal crossflow fan. A rolling-riveting shaping machine of the metal crossflow fan comprises a frame (1) and a rolling-riveting shaft rotating mechanism, a rolling-riveting mechanism (3) and a fastening mechanism (4) which are arranged on the frame (1). The rolling-riveting shaping machine of the metal crossflow fan has the advantages that: full-automation operation is employed, and an operator only needs to carry out operation on feeding and discharging; the processing efficiency is high; the coaxiality of each middle disc of the vane is very consistent, and the situation of radial jumping can not appear; moreover, the reject rate of processing is very low.
Description
Technical field
The present invention relates to the process equipment of metal axial-flow fan.
Background technique
The metal axial-flow fan impeller is made of the groove arrangement that some strip metal blades insert on the mid-game circumference, and the periphery by roller riveting and forming machine roll riveting extruding mid-game makes mid-game and blade be fixed moulding.Existing fixedly roll riveting forming equipment mainly comprises roll riveting axle rotating mechanism and extrusion advancing means.During use, metal axial-flow fan is enclosed within on the roll riveting axle and fixes, Electric Machine Control roll riveting axle rotates and drives the metal axial-flow fan rotation, the manual hobboing cutter that advances carries out the roll riveting extruding to mid-game, moving metal axial-flow fan or hobboing cutter carry out the roll riveting moulding to next mid-game then, feeding distance has determined the stressed size of mid-game, and feeding distance is grasped with perusal by the operator and adjusted.The defective that existing roll unit exists is: manual operations is adopted in 1 roll riveting moulding, and work efficiency is low; 2 owing to adopt the manual extruding of roll riveting one by one mid-game, each hobboing cutter feeding cause the stressed difference of mid-game apart from difference, the coaxality difference of whole axial-flow fan and influence its usability; 3 unidirectional hobboing cutters contact very easy in a flash mid-game and retreat distortion with the mid-game of quick rotation, cause the mid-game coaxality difference on the whole axial-flow fan to influence its usability; During the very long metal axial-flow impeller of 4 riveted joint length, the radial beat eccentricity of impeller is wayward, processing reject rate height; It is all identical that 5 hobboing cutters and mid-game periphery surface of contact can not guarantee at every turn, causes the thickness of roll riveting moulding mid-game circumference outer end not of uniform size, the coaxality difference of processing reject rate height and through-flow fan impeller and influence its usability.
Summary of the invention
The objective of the invention is in order to solve the technological deficiency that existing metal axial-flow fan roller riveting moulding exists, disclose a kind of full automatic working work efficiency height, metal axial-flow fan roller riveting and forming machine that the high reject rate of coaxality is low.
In order to realize above-mentioned purpose, the present invention has adopted following technological scheme:
A kind of metal axial-flow fan roller riveting and forming machine comprises frame and rack-mounted roll riveting axle rotating mechanism, roll riveting mechanism, retention mechanism;
Roll riveting axle rotating mechanism comprises motor and roll riveting axle, and roll riveting axle one end is fixed on the motor output end and can rotates with it;
Roll riveting mechanism, is fixed on the hobboing cutter on the hob head at the hob head that comprises feed control device, be arranged in parallel with the vertically disposed screw mandrel of roll riveting axle, 2 and roll riveting axle; 2 hob heads are installed in the two ends up and down of screw mandrel respectively and do rightabout motion thereon, and the screw mandrel upper end connects its feed control device that moves up and down of control;
Retention mechanism, but comprise the hold-down head of cylinder assembly and coupled and move left and right, hold-down head is corresponding with the position of roll riveting axle, and it is used for fixing the metal axial-flow fan that is enclosed within on the roll riveting axle.
As preferably, be respectively equipped with guide rail on described 2 hob heads, hobboing cutter is dismountable to be installed on the guide rail, and the two groups of hobboing cutters up and down on 2 hob heads are the center symmetric arrays with the roll riveting axle.Only need adjust in the processing that the position of hobboing cutter get final product on the guide rail during the different metal axial-flow fan of joint length, rational in infrastructure very practical, two groups of cutters are the center symmetric arrays with the roll riveting axle up and down, and displacement distance was equal when opposite direction moved.
As preferably, described feed control device comprises hydraulic pressure installation, oil cylinder, the cylindricality tooth bar that links to each other successively; The cylindricality tooth bar links to each other by gear with the screw mandrel upper end, and by the clockwise and anticlockwise control screw mandrel rotation of cylindricality tooth bar, hob head moved up and down when promptly screw mandrel was done the positive and negative direction motion, had accurate, the rational in infrastructure advantage of power transmission.
As preferably, the screw thread at described screw mandrel two ends is opposite, 2 hob heads respectively with the engagement of screw mandrel two ends, 2 hob heads of the positive and negative rotation of screw mandrel are done rightabout motion thereon, common manufacturing and the maintenance that is beneficial to equipment of the screw structure of this structure.
As preferably, described screw mandrel is fixed on the frame by 2 bearing supports up and down, and the screw mandrel situation such as can not rock that is fixed has strengthened the stability of hob head on it.
As preferably, described hobboing cutter is made of regulating handle, dial, tool-post structure, adjusting screw mandrel, tool tip and cutter head; Tool tip is installed in the front end of tool-post structure, and cutter head is installed on the tool tip, regulates screw mandrel and runs through its front end of dial and stretch in the tool-post structure and with tool tip and link to each other, and regulating handle is arranged on the tail end of regulating screw mandrel and rotatable adjusting screw mandrel; Regulating handle is by rotating the distance of regulating screw mandrel control tool tip and going up the cutter head advance and retreat; The level height of cutter head is highly corresponding with the roll riveting axle, and the cutter head on all hob heads all is on the same horizontal line and is parallel with the roll riveting axle.Can regulate and show the distance of regulating by regulating handle when deviation appears in the distance when hobboing cutter deviation occurs separately between cutter head and the roll riveting axle, be convenient to write down adjusting with other hobboing cutter by dial.
As preferably, described cutter head is made of pedestal and last two blades that be arranged in parallel thereof, form guiding groove between two parallel blades, the width of guiding groove and middle disc thickness coupling, add man-hour, mid-game circumference outer end places in the guiding groove, and the middle disc thickness that processes is identical, reduce the production reject rate, guaranteed coaxality and its usability of through-flow fan impeller.
As preferably, described cylinder assembly comprises Pneumatic actuator, tailstock cylinder and the roof pressure cylinder that links to each other successively, and hold-down head is installed on the output terminal of roof pressure cylinder; Hold-down mechanism also comprises the roll sleeve that is used to hold out against the roll riveting axle the other end that links to each other with the roof pressure cylinder, and is rational in infrastructure.
As preferably, being arranged with on described roll riveting axle one end can be along the compressing member of roll riveting axle move left and right, and it cooperates with hold-down head and is used for fixing metal axial-flow fan position on the roll riveting axle.When the short metal axial-flow fan of processing length, all to be put into the left end of roll riveting axle to fan so that fixing of fan left end at every turn, because distance length comes back operations relatively to lose time, compressing member is set freely adjusts distance to be processed and lock then just not need all fan to be put to roll riveting axle left end at every turn and bother so, improved work efficiency.
Owing to adopted a kind of metal axial-flow fan roller riveting and forming machine of above-mentioned technological scheme, its advantage is to adopt full automatic working, the operator only needs material loading and blanking operated and gets final product, the work efficiency height, and the distance that hobboing cutter advances on all cutters is identical, it is two-way that hobboing cutter contacts moment with the mid-game of quick rotation, guaranteed that coaxality is very consistent between each mid-game of impeller of axial-flow fan, long with the short metal axial-flow fan of riveted joint is the same for this molding machine, the situation that circular runout can not occur, the processing reject rate is very low.
Description of drawings
Fig. 1: the structural representation of the embodiment of the invention.
The plan view of Fig. 2: Fig. 1.
Fig. 3: the structural representation of hobboing cutter in the embodiment of the invention.
Fig. 4: the A-A sectional view among Fig. 3.
Embodiment
1-4 makes a detailed explanation the specific embodiment of the present invention below in conjunction with accompanying drawing.
A kind of metal axial-flow fan roller riveting and forming machine shown in Fig. 1-4 is by frame 1 and be installed in roll riveting axle rotating mechanism, roll riveting mechanism 3 and retention mechanism 4 on the frame 1.
Roll riveting axle rotating mechanism is made of motor 2 and roll riveting axle 15, and motor 2 is installed on the position of frame 1 bottom, and roll riveting axle 15 1 ends are fixed on motor 2 output terminals and can rotate with it, and roll riveting axle 15 is installed in the top of frame 1 end face.
Using process is as follows:
The metal axial-flow fan that assembles is enclosed within on the roll riveting axle 15.Tailstock cylinder 9 action earlier pushes away connection K2 downwards by the K1 place, gives roof pressure cylinder 10 electrical signal, roll sleeve 5 is pushed into the K3 position by the K7 position, hold out against roll riveting axle 15, position and compress by 14 pairs of metal axial-flow fan right-hand members of spring by hold-down head 13 simultaneously, left end is located and is compressed by compressing member 20.This moment, K3 connected 15 rotations of motor 2 operation drive roll riveting axles, and hydraulic system 11 actions are by oil cylinder 6 and cylindricality tooth bar 7 control screw mandrels 8 forward rotation.2 groups of tool tip 17 move inward respectively, the roll riveting action is carried out in the mid-game of the 19 pairs of metal axial-flow fans of hobboing cutter on it, be riveted to K5 place oil cylinder 6 and cylindricality tooth bar 7 control screw mandrels 8 backward rotation, 2 groups of tool tip 17 are outwards moved respectively, withdraw from riveting status at this moment motor 2 stop operating, tool tip 17 retreats to the K6 place, roof pressure cylinder 10 retreats to K7, K7 connection tailstock cylinder 9 gets electric, retreats to the K1 initial position, and K1 connects and disconnects all working program.For riveted joint next time is prepared.By regulating K5, K6, can adjust the depth of cut and the backhaul distance of tool tip 17.
The foregoing description only is a this patent mode of execution preferably, and for example the quantity of hobboing cutter 19 can be adjusted according to the increase and decrease of impeller mid-game quantity, and corresponding adjustment can be done according to the length of impeller in hobboing cutter 19 position on guide rail 18.The structure that all employing the technical program are described, feature and the variation on its spiritual principle, modification all belong to the protection domain of this patent.
Claims (9)
1. metal axial-flow fan roller riveting and forming machine is characterized in that comprising frame (1) and is installed in roll riveting axle rotating mechanism, roll riveting mechanism (3), retention mechanism (4) on the frame (1);
Roll riveting axle rotating mechanism comprises motor (2) and roll riveting axle (15), and roll riveting axle (15) one ends are fixed on motor (2) output terminal and can rotate with it;
Roll riveting mechanism (3), is separately fixed at the hobboing cutter (19) on 2 hob heads (17) at the hob head (17) that comprises feed control device, be arranged in parallel with the vertically disposed screw mandrel of roll riveting axle (15) (8), 2 and roll riveting axle (15); 2 hob heads (17) are installed in the two ends of screw mandrel (8) respectively and do rightabout motion thereon, and screw mandrel (8) upper end connects its feed control device that moves up and down of control;
Retention mechanism, but comprise the hold-down head (13) of cylinder assembly and coupled and move left and right, hold-down head (13) is corresponding with the position of roll riveting axle (15), and it is used for fixing the metal axial-flow fan that is enclosed within on the roll riveting axle (15).
2. a kind of metal axial-flow fan roller riveting and forming machine according to claim 1 is characterized in that being respectively equipped with on described 2 hob heads (17) guide rail (18), and hobboing cutter (19) is dismountable to be installed on the guide rail (18); Two groups of hobboing cutters (19) up and down on 2 hob heads (17) are the setting of center symmetric arrays with roll riveting axle (15).
3. a kind of metal axial-flow fan roller riveting and forming machine according to claim 1 is characterized in that described feed control device comprises hydraulic pressure installation (11), oil cylinder (6) and the cylindricality tooth bar (7) that links to each other successively; Cylindricality tooth bar (7) and screw mandrel (8) upper end links to each other, and the clockwise and anticlockwise control screw mandrel (8) by cylindricality tooth bar (7) rotates, and promptly controls and does moving up and down of hob head (17) that opposite direction moves on the screw mandrel (8).
4. a kind of metal axial-flow fan roller riveting and forming machine according to claim 1 is characterized in that the screw thread at described screw mandrel (8) two ends is opposite, and 2 hob heads (17) mesh with screw mandrel (8) two ends respectively.
5. a kind of metal axial-flow fan roller riveting and forming machine according to claim 1 is characterized in that described screw mandrel (8) is fixed on the frame (1) by 2 bearing supports (16) up and down.
6. a kind of metal axial-flow fan roller riveting and forming machine according to claim 1 is characterized in that described hobboing cutter (19) is made of regulating handle (21), dial (22), tool-post structure (23), adjusting screw mandrel (24), tool tip (25) and cutter head (26); Tool tip (25) is installed in the fore-end of tool-post structure (23), cutter head (26) is installed on the tool tip (25), regulate screw mandrel (24) and run through its front end of dial (22) and stretch in the tool-post structure (23) and with tool tip (25) and link to each other, regulating handle (21) is arranged on the tail end of regulating screw mandrel (24) and rotatable adjusting screw mandrel (24); Regulating handle (21) is by rotating the distance of regulating screw mandrel (24) control tool tip (25) and going up cutter head (26) advance and retreat; The level height of cutter head (26) is highly corresponding with roll riveting axle (15), and the cutter head (26) on all toolframes (17) all is on the same horizontal line and is parallel with roll riveting axle (15).
7. a kind of metal axial-flow fan roller riveting and forming machine according to claim 6 is characterized in that described cutter head (26) is made of pedestal (29) and last two blades that be arranged in parallel (27) thereof, forms guiding groove (28) between two parallel blades (27).
8. a kind of metal axial-flow fan roller riveting and forming machine according to claim 1, it is characterized in that described cylinder assembly comprises Pneumatic actuator (12), tailstock cylinder (9) and the roof pressure cylinder (10) that links to each other successively, hold-down head (13) is installed on the output terminal of roof pressure cylinder (10); Hold-down mechanism (4) also comprises the roll sleeve (5) that is used to hold out against roll riveting axle (15) the other end that links to each other with roof pressure cylinder (10).
9. a kind of metal axial-flow fan roller riveting and forming machine according to claim 1, it is characterized in that being arranged with on described roll riveting axle (16) one ends can be along the compressing member (20) of roll riveting axle (15) move left and right, and it cooperates with hold-down head (13) and is used for fixing the position of metal axial-flow fan on roll riveting axle (15).
Priority Applications (1)
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CN2008101637191A CN101457765B (en) | 2008-12-31 | 2008-12-31 | Metal axial-flow fan roller riveting and forming machine |
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CN2008101637191A CN101457765B (en) | 2008-12-31 | 2008-12-31 | Metal axial-flow fan roller riveting and forming machine |
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CN101457765A true CN101457765A (en) | 2009-06-17 |
CN101457765B CN101457765B (en) | 2012-01-25 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101832294A (en) * | 2010-05-21 | 2010-09-15 | 余姚天超通风设备有限公司 | Inclined through-flow metal fan blade, and manufacturing equipment and method thereof |
CN102029327A (en) * | 2010-10-15 | 2011-04-27 | 余姚天超通风设备有限公司 | Three-directional roll riveting equipment of through-flow fan blade |
CN102107249A (en) * | 2010-11-12 | 2011-06-29 | 浙江朗迪集团股份有限公司 | Impeller roll-riveting device mounted on metal fan impeller forming machine |
CN104028988A (en) * | 2014-06-18 | 2014-09-10 | 宁波达恩克电子科技有限公司 | Automatic forming device of inserted type impellers |
CN104475592A (en) * | 2014-11-20 | 2015-04-01 | 江苏华鹏智能电气股份有限公司 | Rolling riveting device |
CN108787869A (en) * | 2018-06-11 | 2018-11-13 | 上海兴韬汽车配件有限公司 | Reciprocal roll unit and the method that workpiece is rolled using it |
CN109986489A (en) * | 2019-03-12 | 2019-07-09 | 上海应达风机股份有限公司 | A kind of draught fan impeller automatic assembly equipment and draught fan impeller assembly technology |
Family Cites Families (5)
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JPH11336720A (en) * | 1998-05-26 | 1999-12-07 | Opt Engineering Kk | Blind rivet retainer |
JP4650915B2 (en) * | 2001-02-02 | 2011-03-16 | 臼井国際産業株式会社 | Assembly structure in an assembly type fan |
CN200981096Y (en) * | 2006-11-01 | 2007-11-28 | 中国南车集团戚墅堰机车车辆厂 | Draught fan impeller riveting device |
CN101204771A (en) * | 2006-12-19 | 2008-06-25 | 王琪 | Process method and special device of helical blade |
CN201271707Y (en) * | 2008-12-31 | 2009-07-15 | 浙江朗迪集团股份有限公司 | Metal axial-flow fan rotation-riveting forming machine |
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2008
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101832294A (en) * | 2010-05-21 | 2010-09-15 | 余姚天超通风设备有限公司 | Inclined through-flow metal fan blade, and manufacturing equipment and method thereof |
CN101832294B (en) * | 2010-05-21 | 2013-04-17 | 余姚天超通风设备有限公司 | Manufacturing method of inclined through-flow metal fan blade |
CN102029327A (en) * | 2010-10-15 | 2011-04-27 | 余姚天超通风设备有限公司 | Three-directional roll riveting equipment of through-flow fan blade |
CN102029327B (en) * | 2010-10-15 | 2012-07-18 | 余姚天超通风设备有限公司 | Three-directional roll riveting equipment of through-flow fan blade |
CN102107249A (en) * | 2010-11-12 | 2011-06-29 | 浙江朗迪集团股份有限公司 | Impeller roll-riveting device mounted on metal fan impeller forming machine |
CN104028988A (en) * | 2014-06-18 | 2014-09-10 | 宁波达恩克电子科技有限公司 | Automatic forming device of inserted type impellers |
CN104028988B (en) * | 2014-06-18 | 2016-08-24 | 宁波达恩克电子科技有限公司 | A kind of shaping equipment of blade inserting impeller |
CN104475592A (en) * | 2014-11-20 | 2015-04-01 | 江苏华鹏智能电气股份有限公司 | Rolling riveting device |
CN108787869A (en) * | 2018-06-11 | 2018-11-13 | 上海兴韬汽车配件有限公司 | Reciprocal roll unit and the method that workpiece is rolled using it |
CN108787869B (en) * | 2018-06-11 | 2023-11-03 | 上海兴韬汽车配件有限公司 | Reciprocating rolling equipment and method for rolling workpiece by using same |
CN109986489A (en) * | 2019-03-12 | 2019-07-09 | 上海应达风机股份有限公司 | A kind of draught fan impeller automatic assembly equipment and draught fan impeller assembly technology |
CN109986489B (en) * | 2019-03-12 | 2021-03-02 | 上海应达风机股份有限公司 | Automatic fan impeller assembling equipment and fan impeller assembling process |
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