CN201376049Y - Roll riveting device on cross flow fan roll riveting forming machine - Google Patents
Roll riveting device on cross flow fan roll riveting forming machine Download PDFInfo
- Publication number
- CN201376049Y CN201376049Y CN200820171536U CN200820171536U CN201376049Y CN 201376049 Y CN201376049 Y CN 201376049Y CN 200820171536 U CN200820171536 U CN 200820171536U CN 200820171536 U CN200820171536 U CN 200820171536U CN 201376049 Y CN201376049 Y CN 201376049Y
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- CN
- China
- Prior art keywords
- screw mandrel
- roll riveting
- flow fan
- riveting
- forming machine
- 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.)
- Expired - Fee Related
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- 230000001105 regulatory Effects 0.000 claims description 19
- 230000000875 corresponding Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 description 10
- 238000000465 moulding Methods 0.000 description 6
- 230000002950 deficient Effects 0.000 description 5
- 230000001808 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Abstract
The utility model relates to a roll riveting device on a cross flow fan roll riveting forming machine, which comprises a screw (8), two hob heads (17), and cutting tools (19) respectively fixed on the hob heads (17), wherein the screw (8) is vertical to a roll riveting shaft (15), and the two hob heads (17) are respectively parallel to the roll riveting shaft (15); and the two hob heads (17) are respectively arranged at the two ends of the screw (8) and move on the screw (8) in the opposite direction. The utility model has the advantages that: the automatic operation is adopted, and the advancing distances of the hobs on all the cutting tools are same, thereby, the coaxiality between central discs of the impeller of the cross flow fan is very consistent, and the radial runout does not occur, and the processing rejection rate is very low.
Description
Technical field
The utility model relates to the roll riveting device on a kind of axial-flow fan roller riveting former.
Background technology
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 former mainly comprises roll riveting axle rotating mechanism and hobboing cutter propulsion plant.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 pushes 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 operative employee and adjusted.The defective that existing roll riveting equipment exists is: manual operations is adopted in 1 roll riveting moulding, and working (machining) 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 axiality difference of whole axial-flow fan and influence its serviceability; 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 axiality difference on the whole axial-flow fan to influence its serviceability; During the very long metal axial-flow impeller of 4 riveted joint length, the radial beat eccentricity of impeller is wayward, processing percent defective height; It is all identical that 5 hobboing cutters and mid-game periphery contact-making surface can not guarantee at every turn, causes the thickness of roll riveting moulding mid-game circumference outer end not of uniform size, the axiality difference of processing percent defective height and through-flow fan impeller and influence its serviceability.
Summary of the invention
The purpose of this utility model is in order to solve the technological deficiency that existing metal axial-flow fan roller riveting moulding exists, and discloses a kind of working (machining) efficiency height, percent defective is low, the mid-game axiality the is high roll riveting device that is used for axial-flow fan roller riveting and forming machine.
In order to realize above-mentioned purpose, the utility model has adopted following technical scheme:
Roll riveting device on a kind of axial-flow fan roller riveting and forming machine is characterized in that comprising screw mandrel, 2 hob heads, is separately fixed at the hobboing cutter on the hob head; Screw mandrel is provided with the roll riveting axle is vertical, and 2 hob heads be arranged in parallel with the roll riveting axle respectively, and 2 hob heads are installed in the two ends of screw mandrel respectively and do rightabout motion thereon.
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 rows hobboing cutter on 2 hob heads is center symmetric arrays setting with the roll riveting axle.Only need adjust the position that guide rail fixes a cutting tool in the processing during the different metal axial-flow fan of joint length and get final product very practicality rational in infrastructure.
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, screw mandrel rotates 2 hob heads and does the rightabout motion thereon, has accurate, the rational in infrastructure advantage of power transmission.
As preferably, described screw mandrel is fixed on the frame by 2 bearing blocks up and down.The screw mandrel situation such as can not rock that is fixed has strengthened the stability of hob head on it.
As preferably, also comprise feed control device; Described feed control device comprises hydraulic means, oil cylinder and the cylindricality tooth bar that links to each other successively; Cylindricality tooth bar and screw mandrel upper end links to each other, and the rotating control screw mandrel by the cylindricality tooth bar rotates, and promptly controls and does moving up and down of hob head that rightabout moves on the screw mandrel, and force transferring structure is rationally accurate.
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, forms guiding groove between two parallel blades, and the width of guiding groove and middle disc thickness coupling add man-hour, and mid-game places in the guiding groove, and the middle disc thickness that processes is identical.
Owing to the roll riveting device on a kind of axial-flow fan roller riveting and forming machine that has adopted above-mentioned technical scheme, its advantage is that operation is automatically adopted in roll riveting, 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 axiality 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 roll riveting device, the situation of circular runout can not occur, and the processing percent defective is very low.
Description of drawings
Fig. 1: the structural representation of the utility model embodiment.
Fig. 2: the structural representation of hobboing cutter among the utility model embodiment.
Fig. 3: the A-A cutaway view among Fig. 2.
The specific embodiment
Below in conjunction with accompanying drawing 1-3 the specific embodiment of the present utility model is made a detailed explanation.
Roll riveting device on a kind of axial-flow fan roller riveting and forming machine as Figure 1-3, the hob head 17 that be arranged in parallel by feed control device, with 8,2 of roll riveting axle 15 vertically disposed screw mandrels and roll riveting axle 15 and be fixed on many on the hob head 17 hobboing cutter 19 is constituted.Screw mandrel 8 is fixed on the frame 1 by 2 bearing blocks 16 up and down.2 hob heads 17 mesh at two ends about in the of 8 with screw mandrel respectively, and the screw thread at screw mandrel two ends about in the of 8 is opposite, and screw mandrel 8 moves up and down 2 hob heads 17 and does rightabout motion thereon.Feed control device comprises hydraulic means 11, oil cylinder 6 and the cylindricality tooth bar 7 that links to each other successively.Cylindricality tooth bar 7 links to each other by gear with screw mandrel 8 upper ends, and the rotating control screw mandrel 8 by cylindricality tooth bar 7 rotates, and promptly controls moving up and down of the hob head 17 of doing the rightabout motion on the screw mandrel 8.Be respectively equipped with guide rail 18 on 2 hob heads 17, hobboing cutter 19 dismountable being installed on the guide rail 18, the hobboing cutter 19 on every group of hob head 17 is respectively 6, and 2 groups amount to 12 up and down, and two group 12 is hobboing cutter 19 center symmetric arrays setting with roll riveting axle 15 up and down.During the different metal axial-flow fan of joint length, a position that only needs to adjust hobboing cutter 19 on the guide rail 18 gets final product in the processing.
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 dial 22 its front ends 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 hob heads 17 all is on the same horizontal line and is parallel with roll riveting axle 15.Can regulate and show the distance of regulating by regulating handle 21 when deviation appears in the distance when hobboing cutter 19 deviation occurs separately between cutter head 26 and the roll riveting axle 15, be convenient to write down adjusting with other hobboing cutter 19 by dial 22.Described cutter head 26 is made of pedestal 29 and last two blades that be arranged in parallel 27 thereof, form guiding groove 28 between two parallel blades 27, promptly the distance between two parallel blades 27 is exactly the width of guiding groove 28, and the thickness of the width of guiding groove 28 and impeller mid-game coupling, add man-hour, mid-game is as in the guiding groove 28, the middle disc thickness that processes is identical, the distance that the mid-game of processing different-thickness can be adjusted between two parallel blades 27 realizes, solved that hobboing cutter can not guarantee all identical thickness problem not of uniform size that causes roll riveting moulding mid-game circumference outer end at every turn with mid-game periphery contact-making surface in the existing equipment.
The foregoing description only is a this patent embodiment 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 (7)
1. the roll riveting device on the axial-flow fan roller riveting and forming machine is characterized in that comprising screw mandrel (8), 2 hob heads (17), is separately fixed at the hobboing cutter (19) on the hob head (17); Screw mandrel (8) and the vertical setting of roll riveting axle (15), 2 hob heads (17) be arranged in parallel with roll riveting axle (15) respectively, and 2 hob heads (17) are installed in the two ends of screw mandrel (8) respectively and do rightabout motion thereon.
2. the roll riveting device on a kind of axial-flow fan roller riveting and forming machine according to claim 1, it is characterized in that being respectively equipped with on described 2 hob heads (17) guide rail (18), hobboing cutter (19) is dismountable to be installed on the guide rail (18), and the two rows hobboing cutter (19) on 2 hob heads (17) is the setting of center symmetric arrays with roll riveting axle (15).
3. the roll riveting device on a kind of axial-flow fan roller riveting and forming machine according to claim 1, the screw thread that it is characterized in that described screw mandrel (8) two ends is opposite, 2 hob heads (17) mesh with screw mandrel (8) two ends respectively, and screw mandrel (8) rotates 2 hob heads (17) and does rightabout motion thereon.
4. the roll riveting device on a kind of 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 blocks (16) up and down.
5. the roll riveting device on a kind of axial-flow fan roller riveting and forming machine according to claim 1 is characterized in that also comprising feed control device; Described feed control device comprises hydraulic means (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 rotating control screw mandrel (8) by cylindricality tooth bar (7) rotates, and promptly controls and does moving up and down of hob head (17) that rightabout moves on the screw mandrel (8).
6. the roll riveting device on a kind of 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. the roll riveting device on a kind of axial-flow fan roller riveting and forming machine according to claim 6, it 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820171536U CN201376049Y (en) | 2008-12-31 | 2008-12-31 | Roll riveting device on cross flow fan roll riveting forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820171536U CN201376049Y (en) | 2008-12-31 | 2008-12-31 | Roll riveting device on cross flow fan roll riveting forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201376049Y true CN201376049Y (en) | 2010-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200820171536U Expired - Fee Related CN201376049Y (en) | 2008-12-31 | 2008-12-31 | Roll riveting device on cross flow fan roll riveting forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201376049Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2008
- 2008-12-31 CN CN200820171536U patent/CN201376049Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Roll riveting device on cross flow fan roll riveting forming machine Effective date of registration: 20100721 Granted publication date: 20100106 Pledgee: China Co truction Bank Corp Yuyao branch Pledgor: Zhejiang Langdi Group Ltd. Registration number: 2010990000821 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20121130 Granted publication date: 20100106 Pledgee: China Co truction Bank Corp Yuyao branch Pledgor: Zhejiang Langdi Group Ltd. Registration number: 2010990000821 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100106 Termination date: 20161231 |