CN109779966B - Machining device for fan impeller - Google Patents
Machining device for fan impeller Download PDFInfo
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- CN109779966B CN109779966B CN201910010218.8A CN201910010218A CN109779966B CN 109779966 B CN109779966 B CN 109779966B CN 201910010218 A CN201910010218 A CN 201910010218A CN 109779966 B CN109779966 B CN 109779966B
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Abstract
The invention discloses a processing device of a fan impeller, which comprises a support frame, a base, an upright post and a support plate, wherein the outer wall of the upright post is connected with a sliding plate in a sliding manner, and the support plate is provided with a first hydraulic cylinder for driving the sliding plate to move up and down; the upper end face of the base is rotatably connected with a rotating shaft, the rotating shaft is provided with a workbench, the outer wall of the lower end of the workbench is provided with a circle of convex edges, and the lower end face of the sliding plate is provided with a pressing plate; sliding connection has first mount pad and first installation cylinder on the base, and the upper and lower terminal surface of first mount pad all is equipped with the second mount pad, is equipped with first regulation seat on the second mount pad, and the vertical second installation cylinder that is provided with on the first regulation seat is provided with the third mount pad on the piston rod of second installation cylinder, and one side that the third mount pad is close to the workstation is provided with the runner. The invention utilizes the highly automatic processing device to bend and compress the fixed sheet, thereby reducing the labor intensity of workers, leading the processing process of the impeller to be more convenient and faster and achieving the effect of convenient processing.
Description
Technical Field
The invention relates to the technical field of fans, in particular to a machining device for a fan impeller.
Background
The blower is a habit short for gas compression and gas conveying machinery, wherein the blower accelerates gas by using an impeller rotating at a high speed according to the principle that kinetic energy is converted into potential energy, and then decelerates and changes the flow direction so as to convert the kinetic energy into the potential energy.
Chinese patent CN202732464U discloses a ventilation blower impeller, and this impeller includes wheel cap and rim plate, and wheel cap and rim plate are circular, and rim plate central authorities fixed mounting has the reel, has seted up shaft hole and keyway on the reel, installs the blade between wheel cap and the rim plate, and blade circumference equipartition is at the edge of wheel cap and rim plate opposite face to be connected in wheel cap and rim plate.
When the impeller is processed, the blades are required to be placed between the wheel cover and the wheel disc firstly, and then the blades are welded. After welding, the impeller is placed in a high-temperature box for stress relief treatment to eliminate deformation during forming and welding. The processing process of the impeller is complicated and needs to be improved.
Disclosure of Invention
The invention aims to provide a fan impeller which has the effect of convenient processing.
The technical purpose of the invention is realized by the following technical scheme: the utility model provides a fan impeller, includes wheel cap, rim plate, the lower terminal surface of wheel cap with be provided with a plurality of blades between the up end of rim plate, and a plurality of blade circumference equipartition in the wheel cap with the outward flange department of rim plate, the wheel cap with a plurality of fixed orificess have all been run through in the outward flange department of rim plate, the both ends of blade all are provided with the stationary blade, the stationary blade is worn to establish buckle behind the fixed orifices and compress tightly the up end of wheel cap and the lower terminal surface of rim plate.
Through adopting above-mentioned technical scheme, when processing above-mentioned impeller, place the blade on the rim plate earlier to make the stationary blade of blade lower extreme wear to establish the fixed orifices on the rim plate after, place the wheel cap in the blade upper end again, and make the stationary blade of blade up end wear to establish the fixed orifices on the wheel cap after, buckle the stationary blade at blade both ends along same direction again, and make the stationary blade compress tightly the up end of wheel cap and the lower terminal surface of rim plate, can accomplish the processing of whole impeller. Through the fixed mode of buckling and compressing tightly, replace traditional welded fastening mode, abandon destressing and handle or plastic operation for the course of working of impeller convenient and fast more.
The invention is further provided with: the lower end face of the wheel cover is circumferentially provided with a plurality of reinforcing grooves, and a boss is formed between the reinforcing grooves.
Through adopting above-mentioned technical scheme, through setting up the structural strength that the whole wheel lid of reinforcing groove increase, improve the compressive capacity of whole wheel lid, avoid the wheel lid to add the emergence phenomenon of caving in man-hour.
The invention is further provided with: and a circle of groove is formed in the circumferential direction of the upper end face of the wheel cover.
Through adopting above-mentioned technical scheme, improve the ability of shearing of whole wheel cap through setting up the recess, avoid the wheel cap to add the phenomenon of bending or buckling of appearing for the impeller can one shot forming, need not to carry out the plastic processing once more, has further reached the effect of convenient processing.
The invention also aims to provide a processing device of the fan impeller, which has the effect of convenient processing.
The technical purpose of the invention is realized by the following technical scheme: a machining device for a fan impeller comprises a support frame, a base arranged on the support frame, upright columns vertically arranged on the upper end surfaces of the periphery of the base, and a support plate arranged at the upper ends of the upright columns, wherein the outer walls of the upright columns are connected with a sliding plate in a sliding mode, and a first hydraulic cylinder for driving the sliding plate to move up and down is arranged on the support plate; the upper end face of the base is rotatably connected with a rotating shaft, the rotating shaft is provided with a workbench sleeved with the wheel disc, the outer wall of the lower end of the workbench is circumferentially provided with a circle of convex edges used for abutting against the lower end face of the wheel disc, and the lower end face of the sliding plate is provided with a pressing plate used for abutting against the upper end face of the workbench; the utility model discloses a workstation, including workstation, base, first mount pad, second mount pad, first mount pad orientation, the up-down terminal surface sliding connection of base has first mount pad, is used for the drive first mount pad orientation the first installation cylinder of workstation direction motion, the up-down terminal surface of first mount pad all is provided with the second mount pad, be provided with first regulation seat on the second mount pad, vertically on the first regulation seat be provided with second installation cylinder, the piston rod of second installation cylinder is close to each other, and be provided with the third mount pad on the piston rod of second installation cylinder, the third mount pad is close to one side of workstation is provided with the runner.
Through adopting above-mentioned technical scheme, when using above-mentioned device processing impeller, locate the workstation outer wall with the rim plate cover earlier to make the inboard of the lower terminal surface of rim plate contradict in the bead. Then install the blade to the rim plate on one by one after, install the wheel cap in the upper end of blade again to make the wheel cap conflict in the up end of workstation, and the fixed orifices is all worn to establish at the both ends of stationary blade. Then, the sliding plate and the pressing plate are driven to move downwards through the first hydraulic cylinder until the pressing plate presses the upper end face of the wheel cover, and the rotating shaft and the workbench are driven to rotate through the motor. Then, the first mounting seat is pushed to move towards the direction of the workbench by the aid of the first mounting cylinder, the first mounting seat drives the second mounting seat and the first adjusting seat to move synchronously, and the first adjusting seat drives the second mounting cylinder and the third mounting seat to move. And after the rotating wheel on the third mounting seat is aligned to the fixed piece, the second mounting cylinder is utilized to drive the rotating wheel to be close to the fixed piece until a pair of rotating wheels respectively abut against the upper end face of the wheel cover and the lower end face of the wheel disc, the fixed piece is bent by pressing by the rotating wheel, and the fixed piece is pressed on the upper end face of the wheel cover and the lower end face of the wheel disc. And finally, resetting the third mounting seat and the first mounting seat, resetting the pressing plate, and then taking down the whole impeller to finish the processing of the impeller. Utilize full-automatic processingequipment to process the stationary blade, saved the labour, reduced workman's intensity of labour for the course of working of whole impeller is convenient and fast more, has reached the effect of convenient processing.
The invention is further provided with: the first adjusting seat comprises a first seat body connected with the second mounting seat in a sliding mode and a bolt connected with the first seat body in a threaded mode and used for compressing the outer wall of the second mounting seat.
Through adopting above-mentioned technical scheme, when the position of needs adjustment runner, the bolt of loosening soon earlier, then the pulling pedestal upwards or downstream along the outer wall of second mount pad, the pedestal drives third mount pad and runner synchronous motion, and when the high position of runner was suitable, it can to screw the bolt. And then make the runner and rim plate and the wheel cap between the high distance can be adjusted wantonly, and then make compressing tightly in rim plate and wheel cap that the runner can be accurate, realize the regulation of accurate wheel precision, and then improved the machining precision of whole device.
The invention is further provided with: the outer wall circumference of workstation is provided with a plurality of confessions the draw-in groove of blade embedding.
Through adopting above-mentioned technical scheme, supply the blade embedding through setting up the draw-in groove, realize spacing of blade, and then make the installation of blade convenient and fast more, saved workman's labour, reduced workman's intensity of labour, improved work efficiency, further reached the effect of convenient processing.
The invention is further provided with: the middle part of workstation up end is vertical to be provided with the pillar, the up end of pillar is provided with the constant head tank, the lower terminal surface of clamp plate is provided with and is used for imbedding the reference column in the constant head tank.
Through adopting above-mentioned technical scheme, supply the wheel cap cover to establish through setting up the pillar, realize the spacing of wheel cap for the installation of wheel cap is convenient and fast more. Simultaneously through setting up reference column grafting constant head tank, realize the spacing of clamp plate, avoid the clamp plate dislocation phenomenon to appear and influence the machining precision of whole device. The pressing plate can be stably pressed on the upper end face of the wheel cover, and the phenomenon that the pressing plate shakes is avoided.
The invention is further provided with: the up end sliding connection of base has first fixing base, is used for the drive first fixing base orientation the first fixed cylinder of workstation direction motion, the upper and lower terminal surface of first fixing base all is provided with the second fixing base, be provided with the second on the second fixing base and adjust the seat, the second is adjusted and is rotated between the one end terminal surface that the seat is close to each other and be connected with the axis of rotation of vertical setting, the outer wall of axis of rotation is provided with the pinch roller, the both ends outer wall of pinch roller all is provided with and compresses tightly the platform, it is used for compressing tightly to compress tightly the outward flange of wheel lid up end is in place and the edge of terminal surface under the rim plate.
Through adopting the above-mentioned technical scheme, after compressing tightly the stationary blade in the up end of wheel cap and the lower terminal surface of rim plate, utilize first fixed cylinder to promote first fixing base towards workstation direction motion, first fixing base drives second fixing base and second regulation seat synchronous motion, the second is adjusted the seat and is driven the axis of rotation and pinch roller towards workstation direction motion, the pinch roller drives the edge direction motion of compressing tightly the platform towards wheel cap and rim plate, when compressing tightly the platform and moving to the edge of wheel cap and rim plate, utilize and compress tightly platform and pinch roller to the edge of wheel cap and rim plate and carry out the pressfitting, make edge between them inwards buckle and compress tightly the blade outer wall, improve the structural strength of impeller, strengthen the stability in use of impeller, the life of extension impeller.
The invention is further provided with: and the end face of one end, close to each other, of the pressing table is provided with an arc-shaped guide surface.
Through adopting above-mentioned technical scheme, weaken the pinch roller and compress tightly the sharp-pointed degree between the platform through setting up the spigot surface, avoid wheel cap and rim plate to appear damaging the phenomenon in the compression process.
The invention is further provided with: the base is provided with a plurality of sliding holes in a penetrating mode, the sliding holes are distributed on the periphery of the workbench, supporting rods are connected in the sliding holes in a sliding mode, a boosting plate is arranged on the upper end face of each supporting rod, the boosting plate is connected to the outer wall of the workbench in a sliding mode, a supporting plate is arranged on the lower end face of each supporting rod, and a second hydraulic cylinder for driving the supporting plate to move up and down is arranged on the lower end face of the base.
Through adopting above-mentioned technical scheme, when needs take off whole impeller, utilize second pneumatic cylinder drive extension board upward movement, the extension board drives branch and boosting plate upward movement, and the boosting plate promotes whole impeller upward movement this moment, can take off the impeller from the boosting plate for the process of unloading of getting of impeller is convenient and fast more, has further reached the effect of convenient processing.
In conclusion, the invention has the following beneficial effects:
1. the traditional welding fixing mode is replaced by a bending and pressing fixing mode, and stress removing treatment or shaping operation treatment is abandoned, so that the processing process of the impeller is more convenient and faster;
2. the pressure resistance of the wheel cover is improved by arranging the reinforcing grooves, the wheel cover is prevented from being sunken, the shearing resistance of the wheel cover is improved by arranging the grooves, the wheel cover is prevented from being bent or bent, the impeller can be machined and formed at one time, the shaping treatment is not needed again, and the effect of convenient machining is achieved;
3. the fixing sheet is bent and pressed by using a highly-automatic processing device, so that the labor force is saved, the labor intensity of workers is reduced, the whole processing process of the impeller is more convenient and faster, and the effect of convenient processing is achieved;
4. the pressing table and the pressing wheel are arranged, and the edges of the wheel cover and the wheel disc are pressed, so that the edges of the wheel cover and the wheel disc are bent inwards and press the outer wall of the blade, the structural strength of the impeller is improved, the use stability of the impeller is enhanced, and the service life of the impeller is prolonged;
5. the impeller which is processed is automatically pushed up by the aid of the boosting plate, so that the impeller is more convenient and quicker to take and unload, and the effect of convenient processing is further achieved.
Drawings
FIG. 1 is a schematic structural view of an impeller of embodiment 1;
FIG. 2 is a schematic structural view of a wheel cover according to embodiment 1;
FIG. 3 is a schematic structural view of example 2;
FIG. 4 is a schematic structural view of a base and a table in embodiment 2;
FIG. 5 is a schematic view showing the connection of the pressing plate and the sliding plate of example 2;
FIG. 6 is a schematic structural view of a first mount of embodiment 2;
fig. 7 is a schematic structural view of a first fixing base of embodiment 2;
fig. 8 is a schematic structural view of a rotating shaft of embodiment 2.
Reference numerals: 1. a wheel cover; 11. a groove; 12. a reinforcing groove; 13. a boss; 2. a wheel disc; 3. a blade; 4. a fixing hole; 5. a fixing sheet; 6. a support frame; 7. a base; 71. a column; 72. a support plate; 73. a sliding plate; 731. pressing a plate; 732. a positioning column; 74. a first hydraulic cylinder; 75. a rotating shaft; 76. a work table; 761. a rib; 762. a card slot; 763. A pillar; 764. positioning a groove; 77. a first mounting cylinder; 78. a first stationary cylinder; 79. a slide hole; 791. a strut; 792. a boosting plate; 793. a support plate; 794. a second hydraulic cylinder; 8. a first mounting seat; 81. a second mounting seat; 82. a first adjusting seat; 821. a first seat body; 822. a bolt; 83. a second mounting cylinder; 84. a third mounting seat; 85. a rotating wheel; 9. a first fixed seat; 91. a second fixed seat; 92. a second adjusting seat; 93. a rotating shaft; 94. a pinch roller; 95. a compacting table; 96. a guide surface.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1: as shown in fig. 1 and 2, a fan impeller includes a wheel cover 1 and a wheel disc 2, a circle of grooves 11 is circumferentially arranged on an upper end surface of the wheel cover 1, a plurality of reinforcing grooves 12 are circumferentially arranged on a lower end surface of the wheel cover, and a boss 13 is formed between the plurality of reinforcing grooves 12.
As shown in fig. 1 and 2, a plurality of blades 3 are circumferentially arranged between the lower end face of the wheel cover 1 and the upper end face of the wheel disc 2, a plurality of fixing holes 4 are formed in the outer edges of the wheel cover 1 and the wheel disc 2 in a penetrating manner, fixing pieces 5 are arranged at the two ends of each blade 3, and the fixing pieces 5 penetrate through the fixing holes 4 and then are bent and press the upper end face of the wheel cover 1 and the lower end face of the wheel disc 2.
When processing above-mentioned impeller, aim at the fixed orifices 4 on the rim plate 2 with the stationary blade 5 of 3 lower extremes of blade earlier after, wear to establish rim plate 2 with stationary blade 5 to make the lower terminal surface of blade 3 contradict in rim plate 2 up end. And then the wheel cover 1 is placed at the upper end of the blade 3, and after the fixing sheet 5 on the upper end surface of the blade 3 penetrates through the fixing hole 4 on the wheel cover 1, the lower end surface of the wheel cover 1 is abutted against the upper end surface of the blade 3. Finally, the fixing pieces 5 at the two ends of the blade 3 are bent along the same direction, and the fixing pieces 5 are enabled to tightly press the upper end face of the wheel cover 1 and the lower end face of the wheel disc 2, so that the whole impeller can be machined.
Through setting up the compressive capacity of strengthening groove 12 increase wheel cap 1, avoid wheel cap 1 to take place sunken phenomenon, improve wheel cap 1's ability of shearing through setting up recess 11, avoid wheel cap 1 to take place crooked or buckle the phenomenon, increase whole wheel cap 1's structural strength. Meanwhile, the impeller can be machined and formed at one time, stress removing treatment or shaping operation treatment is not required to be carried out again, and the effect of convenient machining is achieved.
Example 2: as shown in fig. 3, a processing device for a fan impeller comprises a support frame 6, a base 7 arranged on the support frame 6, a column 71 vertically arranged on the upper end surface of the periphery of the base 7, and a support plate 72 arranged on the upper end of the column 71. A sliding plate 73 is slidably connected to an outer wall of the column 71, and a first hydraulic cylinder 74 for driving the sliding plate 73 to move up and down is provided on the support plate 72.
As shown in fig. 4, a rotating shaft 75 is rotatably connected to the upper end surface of the base 7, a table 76 is disposed on the rotating shaft 75, and the table 76 is used for sleeving the wheel disc 2 (see fig. 1). The outer wall circumference of the lower end of the workbench 76 is provided with a circle of convex ridges 761 for abutting against the lower end face of the wheel disc 2, and the outer wall circumference of the workbench 76 is provided with a plurality of clamping grooves 762 for embedding the blades 3 (see fig. 1).
As shown in fig. 4 and 5, a support 763 is vertically disposed in the middle of the upper end surface of the working table 76, and a positioning groove 764 is disposed on the upper end surface of the support 763. The lower end surface of the sliding plate 73 is provided with a pressing plate 731 which is used for abutting against the upper end surface of the workbench 76, the diameter of the outer wall of the pressing plate 731 is equal to that of the outer wall of the workbench 76, and the lower end surface of the pressing plate 731 is provided with a positioning column 732 which is embedded into the positioning groove 764.
When using above-mentioned device processing impeller, locate workstation 76 outer wall with 2 covers of rim plate, then promote rim plate 2 and slide downwards along the outer wall of workstation 76, contradict behind ridge 761 in the inboard of terminal surface under 2 of rim plate, adjust 2 positions of rim plate for behind the fixed orifices 4 alignment draw-in groove 762 on 2 of rim plate, insert the draw-in groove 762 with blade 3 again. The blades 3 are then pushed downward and the blades 3 are mounted one by one to the disk 2. Then, after the wheel cover 1 (see fig. 1) is sleeved on the support 763, the wheel cover 1 is pushed to move downwards until the upper end face of the blade 3 abuts against the lower end face of the wheel cover 1, and the fixing piece 5 at the upper end of the blade 3 penetrates through the fixing hole 4 in the wheel cover 1, so that the wheel disc 2, the blade 3 and the wheel cover 1 are installed.
The first hydraulic cylinder 74 is started, the sliding plate 73 is driven to move downwards by the first hydraulic cylinder 74, the sliding plate 73 drives the pressing plate 731 to move downwards, the pressing plate 731 drives the positioning column 732 to move downwards until the lower end face of the pressing plate 731 presses the upper end face of the wheel cover 1, the positioning column 732 is embedded into the positioning groove 764 on the support 763, the rotating shaft 75 and the workbench 76 are driven to rotate by the motor, the wheel disc 2, the blade 3 and the wheel cover 1 are driven to rotate synchronously by the workbench 76, and the wheel disc 2, the blade 3 and the wheel cover 1 are compacted by the pressing plate 731.
As shown in fig. 6, a first mounting seat 8, a first mounting cylinder 77 for driving the first mounting seat 8 to move toward the working table 76 (see fig. 3) is slidably connected to the upper end surface of the base 7. The upper end face and the lower end face of the first mounting seat 8 are provided with second mounting seats 81, the second mounting seats 81 are provided with first adjusting seats 82, a pair of first adjusting seats 82 are vertically provided with second mounting cylinders 83, and piston rods of the second mounting cylinders 83 are close to each other. The piston rod of the second mounting cylinder 83 is further provided with a third mounting seat 84, and a rotating wheel 85 is arranged on one side of the third mounting seat 84 close to the workbench 76.
After the wheel disc 2 (see fig. 1), the blade 3 (see fig. 1) and the wheel cover 1 (see fig. 1) are compacted, the first mounting cylinder 77 is started, the first mounting seat 8 is pushed by the first mounting cylinder 77 to move towards the direction of the workbench 76, the first mounting seat 8 drives the second mounting seat 81 to move synchronously, the second mounting seat 81 drives the first adjusting seat 82 to move, the first adjusting seat 82 drives the second mounting cylinder 83 and the third mounting seat 84 to move, and the third mounting seat 84 drives the rotating wheel 85 to move synchronously.
After the runner 85 completely aims at the fixing piece 5, the second mounting cylinder 83 is utilized to drive the runner 85 to be close to the fixing piece 5 (see fig. 1), and after the pair of rotations respectively abut against the upper end face of the wheel cover 1 and the lower end face of the wheel disc 2, the fixing piece 5 impacts the runner 85 and is bent, and then the outer wall of the runner 85 is utilized to tightly press the fixing piece 5 on the upper end face of the wheel cover 1 and the lower end face of the wheel disc 2. Finally, after the second mounting cylinder 83 is used for driving the rotating wheel 85 to be far away from the fixing sheet 5, the first mounting seat 8 is driven to reset by the first mounting cylinder 77, and then the bending and pressing of the fixing sheet 5 can be completed.
As shown in fig. 7, the upper end surface of the base 7 is slidably connected with the first fixed seat 9, and a first fixed cylinder 78 for driving the first fixed seat 9 to move toward the workbench 76 (see fig. 3) is further provided. The upper and lower terminal surface of first fixing base 9 all is provided with second fixing base 91, is provided with second regulation seat 92 on the second fixing base 91, rotates between the one end terminal surface that second regulation seat 92 is close to each other and is connected with the axis of rotation 93 of vertical setting.
As shown in fig. 8, the outer wall of the rotating shaft 93 is provided with a pressing wheel 94, outer walls of both ends of the pressing wheel 94 are provided with pressing platforms 95, the pressing platforms 95 are used for pressing the outer edge of the upper end surface of the wheel cover 1 and the edge of the lower end surface of the wheel disc 2, and the end surfaces of the pressing platforms 95, which are close to each other, are provided with arc-shaped guide surfaces 96.
When the fixing plate 5 (see fig. 1) is pressed on the upper end surface of the wheel cover 1 (see fig. 1) and the lower end surface of the wheel disc 2 (see fig. 1), the first fixing cylinder 78 is utilized to push the first fixing seat 9 to move towards the direction of the workbench 76, the first fixing seat 9 drives the second fixing seat 91 to move, the second fixing seat 91 drives the second adjusting seat 92 to move synchronously, and the second adjusting seat 92 drives the rotating shaft 93 and the pressing wheel 94 to move towards the direction of the workbench 76. The pressing wheel 94 drives the pressing table 95 to move towards the wheel cover 1 and the edge of the wheel disc 2.
When the guiding surface 96 on the pressing table 95 abuts against the edges of the wheel cover 1 and the wheel disc 2, the edges of the wheel cover 1 and the wheel disc 2 are pressed to be bent inwards. When the pressing wheel 94 moves to the edge of the wheel cover 1 and the wheel disc 2, the bent part is pressed by the pressing wheel 94 again to be bent inwards, and the edge of the wheel cover 1 and the wheel disc 2 is pressed on the outer wall of the blade 3 (see fig. 1). Finally, after the pinch roller 94 is reset, the entire impeller is removed from the table 76, and the entire impeller is machined.
As shown in fig. 4, a plurality of sliding holes 79 are formed through the base 7, the sliding holes 79 are distributed around the worktable 76, and the supporting rods 791 are slidably connected in the sliding holes 79. A boosting plate 792 is arranged on the upper end face of the supporting rod 791, and the boosting plate 792 is connected to the outer wall of the workbench 76 in a sliding mode. A support plate 793 is arranged on the lower end surface of the support rod 791, and a second hydraulic cylinder 794 for driving the support plate 793 to move up and down is arranged on the lower end surface of the base 7.
When the impeller needs to be removed, the second hydraulic cylinder 794 is started, the second hydraulic cylinder 794 drives the supporting plate 793 to move upwards, the supporting plate 793 drives the supporting rod 791 to move upwards, and the supporting rod 791 drives the boosting plate 792 to move upwards along the outer wall of the workbench 76. The whole impeller is pushed to move upwards by the aid of the boosting plate 792 until the upper end face of the boosting plate 792 abuts against the lower end face of the wheel disc 2 (see fig. 1), and the impeller can be taken down from the boosting plate 792 until the impeller is completely separated from the workbench 76, so that the taking and unloading process of the impeller is more convenient and rapid.
As shown in fig. 6, the first adjusting base 82 includes a first base 821 slidably connected to the second mounting base 81, and a bolt 822 threadedly connected to the first base 821 and pressing an outer wall of the second mounting base 81.
When the height position of the rotating wheel 85 needs to be adjusted according to the position of the impeller, the bolt 822 is firstly unscrewed, and then the seat body is pulled to move upwards or downwards along the outer wall of the second mounting seat 81, at this time, the seat body drives the third mounting seat 84 and the rotating wheel 85 to move synchronously. The bolts 822 are tightened until the height of the runner 85 is appropriate. And then make the runner 85 and rim plate 2 (see fig. 1) and the wheel cap 1 (see fig. 1) between the high distance can be adjusted wantonly for the runner 85 can be accurate compress tightly in rim plate 2 and wheel cap 1, realizes the regulation of accurate wheel precision, and then has improved the machining precision of whole device.
The working principle is as follows: when the impeller is processed, the wheel disc 2 is firstly sleeved on the outer wall of the workbench 76, then the blades 3 are installed on the wheel disc 2 one by one, and then the wheel cover 1 is installed on the blades 3. The pressing plate 731 is used for pressing the wheel cover 1 tightly, the workbench 76 drives the impeller to rotate synchronously, and the wheel disc 2, the blades 3 and the wheel cover 1 are compacted by the pressing plate 731. Then, the rotating wheel 85 is driven to move towards the direction of the workbench 76 until the rotating wheel 85 is aligned with the fixing piece 5, then the rotating wheel 85 is driven to be close to the fixing piece 5, the fixing piece 5 is bent by the rotating wheel 85, and the fixing piece 5 is pressed on the wheel cover 1 and the wheel disc 2. Then, the rotating shaft 93 and the pressing wheel 94 are driven to move towards the direction of the workbench 76, and the edges of the wheel cover 1 and the wheel disc 2 are pressed on the outer wall of the blade 3 by the pressing wheel 94 and the pressing table 95. Finally, the entire impeller is removed from the table 76, thereby completing the machining of the entire impeller.
The specific embodiments are only for explaining the present invention, and the present invention is not limited thereto, and those skilled in the art can make modifications without inventive contribution to the present embodiments as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (7)
1. A fan impeller machining device comprises a wheel cover (1) and a wheel disc (2), wherein a plurality of blades (3) are arranged between the lower end face of the wheel cover (1) and the upper end face of the wheel disc (2), the plurality of blades (3) are uniformly distributed at the outer edges of the wheel cover (1) and the wheel disc (2) in the circumferential direction, a plurality of fixing holes (4) penetrate through the outer edges of the wheel cover (1) and the wheel disc (2), fixing pieces (5) are arranged at the two ends of each blade (3), and the fixing pieces (5) penetrate through the fixing holes (4) and then are bent and tightly press the upper end face of the wheel cover (1) and the lower end face of the wheel disc (2);
the method is characterized in that: the device comprises a support frame (6), a base (7) arranged on the support frame (6), a stand column (71) vertically arranged on the upper end face of the periphery of the base (7), and a support plate (72) arranged at the upper end of the stand column (71), wherein a sliding plate (73) is connected to the outer wall of the stand column (71) in a sliding manner, and a first hydraulic cylinder (74) for driving the sliding plate (73) to move up and down is arranged on the support plate (72);
the upper end face of the base (7) is rotatably connected with a rotating shaft (75), the rotating shaft (75) is provided with a workbench (76) for sleeving the wheel disc (2), the outer wall of the lower end of the workbench (76) is circumferentially provided with a circle of convex ribs (761) for abutting against the lower end face of the wheel disc (2), and the lower end face of the sliding plate (73) is provided with a pressing plate (731) for abutting against the upper end face of the workbench (76);
the utility model discloses a hydraulic pressure regulating mechanism, including base (7), last up end sliding connection of base (7) has first mount pad (8), is used for the drive first mount pad (8) orientation the first installation cylinder (77) of workstation (76) direction motion, the upper and lower terminal surface of first mount pad (8) all is provided with second mount pad (81), be provided with first regulation seat (82) on second mount pad (81), vertically on first regulation seat (82) be provided with second installation cylinder (83), the piston rod of second installation cylinder (83) is close to each other, and be provided with third mount pad (84) on the piston rod of second installation cylinder (83), third mount pad (84) are close to one side of workstation (76) is provided with runner (85).
2. The machining device of the fan impeller according to claim 1, wherein: the first adjusting seat (82) comprises a first seat body (821) connected to the second mounting seat (81) in a sliding mode, and a bolt (822) which is connected to the first seat body (821) in a threaded mode and used for pressing the outer wall of the second mounting seat (81).
3. The machining device of the fan impeller according to claim 2, wherein: and a plurality of clamping grooves (762) for embedding the blades (3) are formed in the circumferential direction of the outer wall of the workbench (76).
4. A fan impeller processing device according to claim 3, characterized in that: the middle part of workstation (76) up end vertically is provided with pillar (763), the up end of pillar (763) is provided with constant head tank (764), the lower terminal surface of clamp plate (731) is provided with and is used for imbedding reference column (732) in constant head tank (764).
5. The machining device of the fan impeller according to claim 1, wherein: the up end sliding connection of base (7) has first fixing base (9), is used for the drive first fixing base (9) orientation the first fixed cylinder (78) of workstation (76) direction motion, the upper and lower terminal surface of first fixing base (9) all is provided with second fixing base (91), be provided with second regulation seat (92) on second fixing base (91), second regulation seat (92) rotate between the one end terminal surface that is close to each other and are connected with axis of rotation (93) of vertical setting, the outer wall of axis of rotation (93) is provided with pinch roller (94), the both ends outer wall of pinch roller (94) all is provided with compresses tightly platform (95), it is used for compressing tightly to compress tightly platform (95) the outward flange of wheel lid (1) up end is in place and the edge of terminal surface under rim plate (2).
6. The machining device of the fan impeller according to claim 5, wherein: and arc guide surfaces (96) are arranged on the end surfaces of the pressing tables (95) close to each other.
7. The machining device of the fan impeller according to claim 1, wherein: run through on base (7) and have a plurality of sliding hole (79), sliding hole (79) distribute in workstation (76) all around, sliding hole (79) sliding connection has branch (791), the up end of branch (791) is provided with boosting plate (792), boosting plate (792) sliding connection in workstation (76) outer wall, the lower terminal surface of branch (791) sets up extension board (793), the lower terminal surface of base (7) is provided with the drive extension board (793) up-and-down motion's second hydraulic cylinder (794).
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| CN201910010218.8A CN109779966B (en) | 2019-01-05 | 2019-01-05 | Machining device for fan impeller |
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| CN201910010218.8A CN109779966B (en) | 2019-01-05 | 2019-01-05 | Machining device for fan impeller |
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| CN109779966A CN109779966A (en) | 2019-05-21 |
| CN109779966B true CN109779966B (en) | 2020-06-12 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110685942B (en) * | 2019-11-15 | 2023-03-17 | 广东恒利通风机有限公司 | Cabinet type high-efficiency centrifugal fan |
| CN112517787B (en) * | 2020-10-10 | 2023-03-28 | 浙江铭振电子股份有限公司 | Automatic assembling equipment for wind wheel |
| CN112975387B (en) * | 2021-03-11 | 2022-11-11 | 蚌埠学院 | Rapid forming device and forming method for impeller blades |
| CN115213622A (en) * | 2022-09-19 | 2022-10-21 | 南通惠尔风机有限公司 | High-efficient high pressure positive blower impeller processing equipment |
| CN117140075B (en) * | 2023-10-31 | 2023-12-26 | 南通惠尔风机有限公司 | Quick assembly system of fan impeller |
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| US2982468A (en) * | 1955-10-31 | 1961-05-02 | Ruth D Mayne | Blower wheel and method of making same |
| JPS61115631A (en) * | 1984-11-12 | 1986-06-03 | Toshiba Corp | Production of impeller |
| ITBO20050049A1 (en) * | 2005-01-31 | 2006-08-01 | Spal Automotive Srl | METHOD AND APPARATUS FOR THE FORMATION OF IMPELLERS FOR CENTRIFUGAL FANS |
| CN100453818C (en) * | 2006-03-03 | 2009-01-21 | 山东大学 | Technological process of making wing type centrifugal vane whell |
| CN102126135B (en) * | 2010-11-12 | 2012-11-21 | 四川朗迪塑胶电器有限公司 | Automatic forming machine for metal fan impeller |
| JP6036925B1 (en) * | 2015-06-04 | 2016-11-30 | 松田金型工業株式会社 | Manufacturing method and manufacturing apparatus for resin fan |
| CN206503768U (en) * | 2017-01-06 | 2017-09-19 | 浙江理通风机有限公司 | Split type centrifugal blower fan blade wheel |
| CN206500567U (en) * | 2017-02-07 | 2017-09-19 | 东莞市沃林机电科技有限公司 | A kind of rotation lock seaming machine of wind wheel |
| CN206731873U (en) * | 2017-04-19 | 2017-12-12 | 中山永邦智能科技有限公司 | A kind of through-flow fan impeller roll forming device |
| CN107413908B (en) * | 2017-04-19 | 2019-04-09 | 中山永邦智能科技有限公司 | A kind of automatic assembled formation machine of through-flow fan impeller |
| CN206981595U (en) * | 2017-07-11 | 2018-02-09 | 浙江福兰特有限公司 | A kind of draught fan impeller automatic riveting machine |
| CN207111515U (en) * | 2017-07-20 | 2018-03-16 | 常州恒益电机有限公司 | Pawl formula Wind Volume impeller |
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