CN203875229U - Riveting and squeezing device of impeller of forward curved centrifugal fan - Google Patents
Riveting and squeezing device of impeller of forward curved centrifugal fan Download PDFInfo
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- CN203875229U CN203875229U CN201420304027.5U CN201420304027U CN203875229U CN 203875229 U CN203875229 U CN 203875229U CN 201420304027 U CN201420304027 U CN 201420304027U CN 203875229 U CN203875229 U CN 203875229U
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Abstract
The utility model provides a riveting and squeezing device of an impeller of a forward curved centrifugal fan, and belongs to the field of fan impeller riveting and squeezing devices. The riveting and squeezing device comprises cutter bar supports, supporting arms, a cutter bar seat and a cutter bar cushion seat. One face of the cutter bar seat is connected with the cutter bar cushion seat through screws, the cutter bar seat is connected with the cutter bar supports through the supporting arms, two through holes are formed in the cutter bar supports, two riveting devices and a squeezing device are arranged, the two riveting devices are mounted in the two through holes respectively, and the squeezing device is mounted between the two riveting devices. Labor intensity of workers is lowered, production efficiency is improved, and product quality is good.
Description
Technical field
The utility model provides a kind of impeller of forward curved multi-blade centrifugal fan riveted pressurizing unit, belongs to fan impeller riveted pressurizing unit field.
Background technology
Ventilation blower product is the industrial ventilation equipment having a large capacity and a wide range; At present, the feature of the front multiwing centrifugal ventilator product of ting model is: wide in variety, large in batches.Impeller is the cardiac component of forward centrifugal ventilation blower, the making of impeller is generally that multiple blades of circular arc are inserted in the groove that coil on impeller limit, mid-game is made, utilize after mold centering, make by hand impeller blade and limit dish riveted, use the mode of welding that blade and mid-game, limit dish are fixed.
Currently available technology defect is: one, and workman's labour intensity is large; Its two, and production efficiency is very low.
Utility model content
The utility model object is to provide a kind of impeller of forward curved multi-blade centrifugal fan riveted pressurizing unit, can reduce labor strength, enhance productivity, and good product quality.
Impeller of forward curved multi-blade centrifugal fan riveted pressurizing unit described in the utility model, comprise cutter bridge, support arm, knife bar seat and knife bar base, knife bar seat one side is connected by screw with knife bar base, knife bar seat is connected with cutter bridge by support arm, cutter bridge is provided with two through holes, be provided with two riveting devices and pressurizing unit, two riveting devices are installed on respectively in two through holes, and pressurizing unit is arranged between two riveting devices.
Described impeller of forward curved multi-blade centrifugal fan riveted pressurizing unit, need to coordinate with lathe rotating shaft by lathe cutter saddle, knife bar base of the present utility model is fixed by screws on lathe cutter saddle, and will the impeller semi-finished product in the cell body of blade insertion limit dish and mid-game be installed and are fixed in lathe rotating shaft, riveting device length can be stretched, use the riveting device of a side, the riveting device of one side is stretched out, make it exceed pressurizing unit, ensure that pressurizing unit can not cause obstruction in the time of riveted, by the operating means mobile machine tool knife rest of lathe, make lathe cutter saddle drive riveting device to arrive cincture one side of impeller semi-finished product and the corresponding side of riveting device, open lathe rotating shaft, make impeller semi-finished product high speed rotating, and approach to cincture by the operating means control riveting device of lathe, after in the cell body of blade insertion limit dish and mid-game, on the limit of both sides, Pan Chu can expose two statures, so impeller semi-finished product the riveting device of high speed rotating and a side to the cincture of its corresponding side near until while meeting the blade head of this side, the impeller semi-finished product that rotate can drive the riveting part component of rotation in riveting device, realize rolling extrusion with this, folding can bend blade head, it is laid on impeller, blade one end is fixed like this, when all blade heads of this side all bend after folding, move by operating means control lathe cutter saddle, make lathe cutter saddle drive riveting device to leave corresponding survey impeller, then make riveting device retract, and the riveting device of opposite side is stretched out, repeat a process, make the riveting device of opposite side that the blade head at the cincture place of its corresponding survey is bent and be rolled over, now blade by riveted on two cinctures, when two statures of blade are all bent after folding, retraction riveting device, pressurizing unit is exposed, pressurizing unit is provided with squeezing roller, control operation device, mobile machine tool knife rest, lathe cutter saddle drives the utility model to move, first the squeezing roller of pressurizing unit is coordinated with mid-game, make lathe rotating shaft drive lower mid-game of rotating to drive squeezing roller to rotate, and control operation device, squeezing roller is further moved to mid-game, push mid-game with this, blade is extruded in the groove of mid-game fixing, and then use in this way the limit of squeezing roller extruding both sides to coil, make the groove extruding fixed blade on the dish of limit, this process is convenient and swift, only blade need to be penetrated to the preliminary working of limit dish and mid-game, and impeller semi-finished product are installed in the rotating shaft of lathe, only need to move by the button control lathe cutter saddle by operating means, reduce greatly artificial labour intensity, and by the proportionality action power of lathe, the process of riveted and extruding, stress equalization, and the riveted intensity of each blade all equates with fastening strength, intensity and the durable degree of product are improved greatly, improve greatly product quality, and utilize lathe rotating shaft high speed rotating and lathe cutter saddle that power is provided, riveted and extrusion speed are very quick, far use instrument in turn blade head to be carried out to riveted faster than workman, improve greatly production efficiency.
Described impeller of forward curved multi-blade centrifugal fan riveted pressurizing unit, riveting device comprises riveted roller, bearing and fastening bolt, riveted roller is provided with bar, bar is arranged in bearing, bearing is arranged in through hole, and the wall of fastening bolt thinner end through cutter bridge and through hole also cooperatively interacts with bearing.Can be by unclamping fastening bolt, and realize the flexible of riveting device to impeller semi-finished product direction thrust bearing, when bearing is released after assigned address, be fixed by fastening bolt again, and bar is positioned at the riveted roller of bearing just as the riveted part of riveting device, close to cincture under the effect of lathe cutter saddle, and under the half-finished High Rotation Speed effect of impeller, the blade head of its corresponding side is being pushed, make its bending, complete blade, riveted work, balanced riveted dynamics can be provided, make impeller have higher intensity, improve the quality of impeller, improved production efficiency simultaneously, reduce the consumption of manpower.
Described impeller of forward curved multi-blade centrifugal fan riveted pressurizing unit, pressurizing unit comprises squeezing roller and turning rolls, is provided with rotating shaft, squeezing roller is arranged on turning rolls by rotating shaft.
Described impeller of forward curved multi-blade centrifugal fan riveted pressurizing unit, squeezing roller comprises mid-game squeegee roller and is positioned at two limit dish squeegee rollers of mid-game squeegee roller both sides, two limit dish squeegee rollers are fixedly connected with mid-game squeegee roller, and the radius of limit dish squeegee roller is less than the diameter of mid-game squeegee roller.
Described impeller of forward curved multi-blade centrifugal fan riveted pressurizing unit, mid-game squeegee roller is concentric with limit dish squeegee roller, and mid-game squeegee roller and dish squeegee roller edge, limit are equipped with extruding groove, when underway dish extruding, control operation device, make lathe cutter saddle drive mid-game squeegee roller constantly near and push mid-game, the groove of mid-game and mid-game squeegee roller cooperatively interacts, blade semi-finished product are High Rotation Speed under the drive of lathe rotating shaft, mid-game squeegee roller rolling extrusion process is accomplished, because limit dish squeegee roller radius is less than mid-game squeegee roller, so in the time using limit dish squeegee roller squish lip dish, pushed the contrary side dish of the limit dish of its corresponding side by the limit dish squeegee roller of a side, in the time of extruding, can drive limit dish squeegee roller transverse shifting by controlling knife rest, make the sidewall of connected mid-game squeegee roller carry out the extruding of another direction to the blade head of the folding that bends, it can be flattened, and good riveted, improve the quality of product, and in to cincture extruding, can push again the blade head of the folding that bends, improve greatly production efficiency.
The utility model compared with prior art beneficial effect is:
Described impeller of forward curved multi-blade centrifugal fan riveted pressurizing unit, need to coordinate with lathe rotating shaft by lathe cutter saddle, knife bar base of the present utility model is fixed by screws on lathe cutter saddle, and will the impeller semi-finished product in the cell body of blade insertion limit dish and mid-game be installed and are fixed in lathe rotating shaft, riveting device length can be stretched, use the riveting device of a side, the riveting device of one side is stretched out, make it exceed pressurizing unit, ensure that pressurizing unit can not cause obstruction in the time of riveted, by the operating means mobile machine tool knife rest of lathe, make lathe cutter saddle drive riveting device to arrive cincture one side of impeller semi-finished product and the corresponding side of riveting device, open lathe rotating shaft, make impeller semi-finished product high speed rotating, and approach to cincture by the operating means control riveting device of lathe, after in the cell body of blade insertion limit dish and mid-game, on the limit of both sides, Pan Chu can expose two statures, so impeller semi-finished product the riveting device of high speed rotating and a side to the cincture of its corresponding side near until while meeting the blade head of this side, the impeller semi-finished product that rotate can drive the riveting part component of rotation in riveting device, realize rolling extrusion with this, folding can bend blade head, it is laid on impeller, blade one end is fixed like this, when all blade heads of this side all bend after folding, move by operating means control lathe cutter saddle, make lathe cutter saddle drive riveting device to leave corresponding survey impeller, then make riveting device retract, and the riveting device of opposite side is stretched out, repeat a process, make the riveting device of opposite side that the blade head at the cincture place of its corresponding survey is bent and be rolled over, now blade by riveted on two cinctures, when two statures of blade are all bent after folding, retraction riveting device, pressurizing unit is exposed, pressurizing unit is provided with squeezing roller, control operation device, mobile machine tool knife rest, lathe cutter saddle drives the utility model to move, first the squeezing roller of pressurizing unit is coordinated with mid-game, make lathe rotating shaft drive lower mid-game of rotating to drive squeezing roller to rotate, and control operation device, squeezing roller is further moved to mid-game, push mid-game with this, blade is extruded in the groove of mid-game fixing, and then use in this way the limit of squeezing roller extruding both sides to coil, make the groove extruding fixed blade on the dish of limit, this process is convenient and swift, only blade need to be penetrated to the preliminary working of limit dish and mid-game, and impeller semi-finished product are installed in the rotating shaft of lathe, only need to move by the button control lathe cutter saddle by operating means, reduce greatly artificial labour intensity, and by the proportionality action power of lathe, the process of riveted and extruding, stress equalization, and the riveted intensity of each blade all equates with fastening strength, intensity and the durable degree of product are improved greatly, improve greatly product quality, and utilize lathe rotating shaft high speed rotating and lathe cutter saddle that power is provided, riveted and extrusion speed are very quick, far use instrument in turn blade head to be carried out to riveted faster than workman, improve greatly production efficiency.
Described riveting device, can be by unclamping fastening bolt, and realize the flexible of riveting device to impeller semi-finished product direction thrust bearing, when bearing is released after assigned address, be fixed by fastening bolt again, and bar is positioned at the riveted roller of bearing just as the riveted part of riveting device, close to cincture under the effect of lathe cutter saddle, and under the half-finished High Rotation Speed effect of impeller, the blade head of its corresponding side is being pushed, make its bending, complete blade, riveted work, balanced riveted dynamics can be provided, make impeller have higher intensity, improve the quality of impeller, improved production efficiency simultaneously, reduce the consumption of manpower.
Described impeller of forward curved multi-blade centrifugal fan riveted pressurizing unit, mid-game squeegee roller is concentric with limit dish squeegee roller, and mid-game squeegee roller and dish squeegee roller edge, limit are equipped with extruding groove, when underway dish extruding, control operation device, make lathe cutter saddle drive mid-game squeegee roller constantly near and push mid-game, the groove of mid-game and mid-game squeegee roller cooperatively interacts, blade semi-finished product are High Rotation Speed under the drive of lathe rotating shaft, mid-game squeegee roller rolling extrusion process is accomplished, because limit dish squeegee roller radius is less than mid-game squeegee roller, so in the time using limit dish squeegee roller squish lip dish, pushed the contrary side dish of the limit dish of its corresponding side by the limit dish squeegee roller of a side, in the time of extruding, can drive limit dish squeegee roller transverse shifting by controlling knife rest, make the sidewall of connected mid-game squeegee roller carry out the extruding of another direction to the blade head of the folding that bends, it can be flattened, and good riveted, improve the quality of product, and in to cincture extruding, can push again the blade head of the folding that bends, improve greatly production efficiency.
Brief description of the drawings
Fig. 1 is the utility model example structure schematic diagram;
Fig. 2 is the utility model mounting portion structural representation;
Fig. 3 is the utility model fundamental diagram one;
Fig. 4 is the utility model fundamental diagram two;
Fig. 5 is the utility model fundamental diagram three;
Fig. 6 is the utility model fundamental diagram four;
Fig. 7 is the utility model fundamental diagram five;
In figure: 1, cutter bridge; 2, support arm; 3, knife bar seat; 4, knife bar base; 5, riveting device; 6, pressurizing unit; 7, squeezing roller; 8, turning rolls; 9, riveted roller; 10, bearing; 11, fastening bolt; 12, mid-game squeegee roller; 13, limit dish squeegee roller; 14, limit dish; 15, mid-game; 16, blade; 17, blade head.
Detailed description of the invention
Below in conjunction with the utility model, the utility model embodiment is described further:
Embodiment 1: as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, impeller of forward curved multi-blade centrifugal fan riveted pressurizing unit described in the utility model, comprise cutter bridge 1, support arm 2, knife bar seat 3 and knife bar base 4, knife bar seat 3 one sides are connected by screw with knife bar base 4, knife bar seat 3 is connected with cutter bridge 1 by support arm 2, cutter bridge 1 is provided with two through holes, be provided with two riveting devices 5 and pressurizing unit 6, two riveting devices 5 are installed on respectively in two through holes, and pressurizing unit 6 is arranged between two riveting devices 5.
Embodiment 2: on the architecture basics described in embodiment 1, riveting device 5 comprises riveted roller 9, bearing 10 and fastening bolt 11, riveted roller 9 is provided with bar, bar is arranged in bearing 10, bearing 10 is arranged in through hole, and the wall of fastening bolt 11 thinner ends through cutter bridge 1 and through hole also cooperatively interacts with bearing 10.
Embodiment 3: on the architecture basics described in embodiment 2, pressurizing unit 7 comprises squeezing roller 7 and turning rolls 8, be provided with rotating shaft, squeezing roller 7 is arranged on turning rolls 8 by rotating shaft, squeezing roller 7 comprises mid-game squeegee roller 12 and is positioned at two limit dish squeegee rollers 13 of mid-game squeegee roller 12 both sides, two limit dish squeegee rollers 13 are fixedly connected with mid-game squeegee roller 12, and the radius of limit dish squeegee roller 13 is less than the diameter of mid-game squeegee roller 12.
Operating procedure and operation principle:
Described impeller of forward curved multi-blade centrifugal fan riveted pressurizing unit, need to coordinate with lathe rotating shaft by lathe cutter saddle, knife bar base 4 of the present utility model is fixed by screws on lathe cutter saddle, and install and be fixed in lathe rotating shaft blade 16 being inserted to impeller semi-finished product in the cell body of limit dish 14 and mid-game 15, riveting device 5 length can be stretched, use the riveting device 5 of a side, the riveting device of one side 5 is stretched out, make it exceed pressurizing unit 6, ensure that pressurizing unit 6 can not cause obstruction in the time of riveted, by the operating means mobile machine tool knife rest of lathe, make lathe cutter saddle drive riveting device 5 to arrive cincture one side of impeller semi-finished product and riveting device 5 corresponding sides, open lathe rotating shaft, make impeller semi-finished product high speed rotating, and approach to cincture by the operating means control riveting device 5 of lathe, due to after blade 16 inserts in the cell body of limit dish 14 and mid-game 15, on the limit of both sides, Pan14Chu can expose two statures, so close to the cincture of its corresponding side at the riveting device 5 of high speed rotating and a side at impeller semi-finished product, until while meeting the blade head 17 of this side, the impeller semi-finished product that rotate can drive the riveting part component of rotation in riveting device 5, realize rolling extrusion with this, folding can bend blade head 17, it is laid on impeller, blade 16 one end are fixed like this, when all blade heads 17 of this side all bend after folding, move by operating means control lathe cutter saddle, make lathe cutter saddle drive riveting device to leave corresponding survey impeller, then make riveting device 5 retract, and the riveting device 5 of opposite side is stretched out, repeat a process, the riveting device 5 that makes opposite side is by the blade head 17 at the cincture place of its corresponding survey folding that bends, now blade 16 by riveted on two cinctures, when two statures of blade 16 are all bent after folding, retraction riveting device 5, pressurizing unit 6 is exposed, pressurizing unit 6 is provided with squeezing roller 7, control operation device, mobile machine tool knife rest, lathe cutter saddle drives the utility model to move, first the squeezing roller 7 of pressurizing unit 6 is coordinated with mid-game 15, make lathe rotating shaft drive lower mid-game 15 of rotating to drive squeezing roller 7 to rotate, and control operation device, squeezing roller 7 is further moved to mid-game 15, push mid-game 15 with this, blade 16 is extruded in the groove of mid-game 15 fixing, and then use in this way squeezing roller 7 to push the limit dish 14 of both sides, make the groove extruding fixed blade 16 on limit dish 14, this process is convenient and swift, only blade 16 need to be penetrated to the preliminary working of limit dish 14 and mid-game 15, and impeller semi-finished product are installed in the rotating shaft of lathe, only need to move by the button control lathe cutter saddle by operating means, reduce greatly artificial labour intensity, and by the proportionality action power of lathe, the process of riveted and extruding, stress equalization, and the riveted intensity of each blade 16 all equates with fastening strength, intensity and the durable degree of product are improved greatly, improve greatly product quality, and utilize lathe rotating shaft high speed rotating and lathe cutter saddle that power is provided, riveted and extrusion speed are very quick, far use instrument in turn blade head 17 to be carried out to riveted faster than workman, improve greatly production efficiency.
Described riveting device, can be by unclamping fastening bolt 11, and realize the flexible of riveting device 5 to impeller semi-finished product direction thrust bearing 10, when bearing 10 is released after assigned address, be fixed by fastening bolt 11 again, and bar is positioned at the riveted roller 9 of bearing 10 just as the riveted part of riveting device 5, close to cincture under the effect of lathe cutter saddle, and under the half-finished High Rotation Speed effect of impeller, the blade head 17 of its corresponding side is being pushed, make its bending, complete blade 16, riveted work, balanced riveted dynamics can be provided, make impeller have higher intensity, improve the quality of impeller, improved production efficiency simultaneously, reduce the consumption of manpower.
Described impeller of forward curved multi-blade centrifugal fan riveted pressurizing unit, mid-game squeegee roller 12 is concentric with limit dish squeegee roller 13, and mid-game squeegee roller 12 is equipped with extruding groove with dish squeegee roller 13 edges, limit, when underway dish 15 pushes, control operation device, make lathe cutter saddle drive mid-game squeegee roller 12 constantly near and push mid-game 15, mid-game 15 cooperatively interacts with the groove of mid-game squeegee roller 12, blade semi-finished product are High Rotation Speed under the drive of lathe rotating shaft, mid-game squeegee roller rolling extrusion process is accomplished, because limit dish squeegee roller 13 radiuses are less than mid-game squeegee roller 12, so in the time using limit dish squeegee roller 13 squish lip dish 14, pushed the contrary side dish 14 of the limit dish 14 of its corresponding side by the limit dish squeegee roller 13 of a side, in the time of extruding, can drive limit dish squeegee roller 13 transverse shiftings by controlling knife rest, make the sidewall of connected mid-game squeegee roller 12 carry out the extruding of another direction to the blade head 17 of the folding that bends, it can be flattened, and good riveted, improve the quality of product, and in to cincture extruding, can push again the blade head 17 of the folding that bends, improve greatly production efficiency.
Claims (4)
1. an impeller of forward curved multi-blade centrifugal fan riveted pressurizing unit, comprise cutter bridge (1), support arm (2), knife bar seat (3) and knife bar base (4), knife bar seat (3) one side is connected by screw with knife bar base (4), knife bar seat (3) is connected with cutter bridge (1) by support arm (2), it is characterized in that, cutter bridge (1) is provided with two through holes, be provided with two riveting devices (5) and pressurizing unit (6), two riveting devices (5) are installed on respectively in two through holes, pressurizing unit (6) is arranged between two riveting devices (5).
2. impeller of forward curved multi-blade centrifugal fan riveted pressurizing unit according to claim 1, it is characterized in that, riveting device (5) comprises riveted roller (9), bearing (10) and fastening bolt (11), riveted roller (9) is provided with bar, bar is arranged in bearing (10), bearing (10) is arranged in through hole, and the wall of fastening bolt (11) thinner end through cutter bridge (1) and through hole also cooperatively interacts with bearing (10).
3. impeller of forward curved multi-blade centrifugal fan riveted pressurizing unit according to claim 1, it is characterized in that, pressurizing unit (6) comprises squeezing roller (7) and turning rolls (8), be provided with rotating shaft, squeezing roller (7) is arranged on turning rolls (8) by rotating shaft.
4. impeller of forward curved multi-blade centrifugal fan riveted pressurizing unit according to claim 1, it is characterized in that, squeezing roller (7) comprises mid-game squeegee roller (12) and is positioned at two limit dish squeegee rollers (13) of mid-game squeegee roller (12) both sides, two limit dish squeegee rollers (13) are fixedly connected with mid-game squeegee roller (12), and the radius of limit dish squeegee roller (13) is less than the diameter of mid-game squeegee roller (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420304027.5U CN203875229U (en) | 2014-06-09 | 2014-06-09 | Riveting and squeezing device of impeller of forward curved centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420304027.5U CN203875229U (en) | 2014-06-09 | 2014-06-09 | Riveting and squeezing device of impeller of forward curved centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203875229U true CN203875229U (en) | 2014-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420304027.5U Active CN203875229U (en) | 2014-06-09 | 2014-06-09 | Riveting and squeezing device of impeller of forward curved centrifugal fan |
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| Country | Link |
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| CN (1) | CN203875229U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104923607A (en) * | 2015-04-23 | 2015-09-23 | 袁龙 | Planar groove forming technique, blade-free tool and hardware manufactured through planar groove forming technique |
| CN105485060A (en) * | 2016-01-20 | 2016-04-13 | 宁波达恩克电子科技有限公司 | Impeller assembly machine |
-
2014
- 2014-06-09 CN CN201420304027.5U patent/CN203875229U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104923607A (en) * | 2015-04-23 | 2015-09-23 | 袁龙 | Planar groove forming technique, blade-free tool and hardware manufactured through planar groove forming technique |
| CN105485060A (en) * | 2016-01-20 | 2016-04-13 | 宁波达恩克电子科技有限公司 | Impeller assembly machine |
| CN105485060B (en) * | 2016-01-20 | 2017-12-26 | 宁波达恩克电子科技有限公司 | A kind of impeller assembly machine |
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