CN118650059A - A die stamping and forming device for processing axial flow fan blades - Google Patents
A die stamping and forming device for processing axial flow fan blades Download PDFInfo
- Publication number
- CN118650059A CN118650059A CN202410889845.4A CN202410889845A CN118650059A CN 118650059 A CN118650059 A CN 118650059A CN 202410889845 A CN202410889845 A CN 202410889845A CN 118650059 A CN118650059 A CN 118650059A
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- CN
- China
- Prior art keywords
- fixedly connected
- workbench
- blade
- stamping
- axial flow
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/06—Stamping using rigid devices or tools having relatively-movable die parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/78—Making other particular articles propeller blades; turbine blades
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a die stamping forming device for processing axial flow fan blades, which belongs to the technical field of fan blade processing, and aims at solving the problems that the traditional manual processing is time-consuming and labor-consuming, the error is large, and the existing forming device lacks limit measures, the blades are easy to slide, the feeding and the discharging are separated, the stamping efficiency is low, the device comprises a workbench, a plurality of electric telescopic rods are arranged at the bottom of the workbench, anti-slip pads are fixedly connected at the bottoms of the electric telescopic rods, according to the invention, the lower blade die and the upper blade die are matched, and the upper blade die is driven to descend by the stamping lifting mechanism to finish stamping forming, so that the traditional manual manufacturing is replaced by mechanical processing, the blades can be manufactured with high precision and consistency in mechanical processing, the shape, the size and the surface finish can be controlled more precisely, the consistency of the shape of each blade can be ensured, and the quality and the performance of each blade meet the design requirements, so that the performance of the fan is stable.
Description
Technical Field
The invention belongs to the technical field of fan blade processing, and particularly relates to die stamping forming equipment for axial flow fan blade processing.
Background
The fan is a machine which relies on input electric energy to improve gas pressure and discharge gas, converts the electric energy into kinetic energy of the gas through the fan, is a driven fluid machine, has very wide application, almost relates to various fields of national economy, belongs to the category of general machines, and is divided into centrifugal type and axial flow type according to the flowing direction of the gas; the axial flow fan is an air flow in the same direction as the axis of the fan blade, such as an electric fan, and the fan of the air conditioner is an axial flow type running fan, so the axial flow fan is called an axial flow type because the air flows parallel to the axial flow of the fan, and the axial flow fan is usually used in occasions with higher flow requirements and lower pressure requirements; as the core component of the axial flow fan, the blade profile precision of the axial flow fan plays a vital role in the overall performance of the axial flow fan, and the blade profile of the axial flow fan has complex curved surface forms, so that the processing precision, the processing period and the processing cost become important points and difficulties in the manufacturing of the fan.
The traditional processing technology is to cut out the blade by a plasma cutting machine, then roll the blade into a circular arc shape by a round rolling machine, and then manually knock the blade into a blade profile required by the blade by an iron hammer, and the blade profile is manually manufactured, so that the shape error of each blade and the designed blade is larger, and the shape of each blade is different; the utility model relates to a blade forming device of an axial flow fan, which is disclosed in the prior art as CN202762902U, wherein the blade forming device comprises an upper blade forming die and a lower blade forming die, the upper blade forming die and the lower blade forming die are formed by welding a plurality of gluten plates with different sizes on a connecting plate, reinforcing ribs are welded between the gluten plates on two sides and the connecting plate respectively, and a locating pin is arranged between the upper blade forming die and the lower blade forming die; however, the following disadvantages still exist in practical use: from the reality, the device lacks limiting means when using, and the blade receives the extrusion easily and takes place to slide, leads to the precision of blade production to appear the error, and the time division goes on simultaneously to blade material loading and the unloading of punching press for material loading and unloading need consume the time of two processes, and machining efficiency is lower, is unfavorable for the high-efficient production of axial fan blade.
Therefore, a die stamping forming device for processing axial flow fan blades is needed, and the problems that traditional manual processing in the prior art is time-consuming and labor-consuming, the error is large, the existing forming device lacks limiting measures, the blades easily slide, and the stamping efficiency is low due to separate feeding and discharging are solved.
Disclosure of Invention
The invention aims to provide a die stamping forming device for processing blades of an axial flow fan, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a mould stamping forming equipment for axial fan blade processing, includes the workstation, a plurality of electric telescopic links are installed to the workstation bottom, a plurality of electric telescopic links bottom equal fixedly connected with slipmat, a plurality of universal wheels of workstation bottom fixedly connected with, workstation top central point puts and rotates and be connected with first pivot, first pivot outer wall fixedly connected with first synchronizing wheel, first servo motor is installed to the workstation bottom, the workstation top rotate and be connected with the second pivot corresponding with first servo motor, second pivot top fixedly connected with second synchronizing wheel, the hold-in range is installed to first synchronizing wheel outer wall and second synchronizing wheel outer wall, first pivot top fixedly connected with stamping table, workstation top fixedly connected with a plurality of support columns, a plurality of support column tops all roll and install the spin corresponding with stamping table, stamping table top is provided with two stop gear, two stop gear tops all install the blade lower extreme, the workstation top is close to the die lifting mechanism is installed to the workstation top, stamping die bottom is installed to the end.
In the scheme, the output end of the first servo motor penetrates through the workbench and is fixedly connected with the second rotating shaft.
It is further worth noting that the first and second synchronizing wheels are at the same level.
It should be further noted that the bottom of the punching table is provided with a rolling groove corresponding to the rolling ball.
As a preferred implementation mode, stop gear includes the first protruding type mounting bracket of fixed connection in punching press bench top, two logical grooves have been seted up at first protruding type mounting bracket top, two it is all rotated to be connected with the third pivot to lead to inslot wall front and back end, two the equal fixedly connected with installation cover of third pivot outer wall, two the equal fixedly connected with first connecting rod in installation cover top, two the equal fixedly connected with limiting clamp plate of first connecting rod inboard, two the equal fixedly connected with second connecting rod in installation cover bottom, the two-way cylinder corresponding with two second connecting rods is installed to first protruding type mounting bracket top lower surface.
As a preferred embodiment, the lower blade die is detachably mounted on the top of the first convex mounting frame through bolts.
As a preferred embodiment, the two output ends of the bidirectional cylinder are respectively rotatably mounted with the two second connecting rods.
As a preferred implementation mode, punching press elevating system includes the protruding type mounting bracket of second of fixed connection in workstation top, rotate between workstation top and the protruding type mounting bracket top lower surface of second and be connected with the threaded rod, threaded rod outer wall rotates and is connected with ball nut seat, two fixedly connected with guide bars between workstation top and the protruding type mounting bracket top lower surface of second, two the equal sliding connection of guide bar outer wall has the uide bushing, the second servo motor is installed at the protruding type mounting bracket top of second, ball nut seat outer wall and two uide bushing outer wall fixedly connected with connecting plates.
As a preferred implementation mode, the output end of the second servo motor penetrates through the top of the second convex mounting frame and is fixedly connected with the threaded rod.
As a preferred embodiment, the blade upper die is detachably mounted at the bottom of the connecting plate through bolts.
Compared with the prior art, the die stamping forming equipment for processing the axial flow fan blade provided by the invention at least comprises the following beneficial effects:
(1) The lower blade die and the upper blade die are matched, and the upper blade die is driven by the stamping lifting mechanism to descend to finish stamping forming, so that traditional manual manufacturing is replaced by machining manufacturing, the blades can be manufactured with high precision and consistency in machining, the shape, the size and the surface finish degree can be controlled more accurately, the consistency of the shape of each blade can be ensured, the quality and the performance of each blade meet the design requirements, and the performance of the fan is stable.
(2) Through setting up stop gear, place the blade that the laser machine cut in blade lower mould top, open two-way cylinder, two second connecting rods are driven to move to the outside simultaneously to two cylinder outputs, under the cooperation of third pivot and installation cover, make two first connecting rods move to the inboard simultaneously, thereby make two spacing splint treat punching press blade and carry out the centre gripping fixedly, can fix a position the blade in the exact position accurately, ensure that every blade is the position and the angle in punching press in-process all unanimous, avoid the error and the deformation that lead to because of the unexpected removal of blade.
(2) Through setting up first servo motor and driving the rotation of second synchronizing wheel, under the effect of hold-in range, first synchronizing wheel follows and rotates to make the punching press platform rotate, two stop gear cyclic shift at punching press bench top can accomplish the unloading in the punching press work goes on, has shortened processing procedure, the effectual production efficiency who improves fan blade.
Drawings
FIG. 1 is a schematic view of a first view structure according to the present invention;
FIG. 2 is a schematic view of a second view angle structure according to the present invention;
FIG. 3 is a schematic view of a third view angle structure according to the present invention;
FIG. 4 is a schematic view of a fourth view structure according to the present invention;
FIG. 5 is a first view angle block diagram of the spacing mechanism of the present invention;
FIG. 6 is a second view angle block diagram of the spacing mechanism of the present invention;
Fig. 7 is a schematic structural view of the press lifting mechanism of the present invention.
In the figure: 1. a work table; 2. an electric telescopic rod; 3. an anti-slip pad; 4. a concave frame; 5.a universal wheel; 6. a first rotating shaft; 7. a first synchronizing wheel; 8. a first servo motor; 9. a second rotating shaft; 10. a second synchronizing wheel; 11. a synchronous belt; 12. a stamping table; 13. a support column; 14. a rolling ball; 15. a limiting mechanism; 1501. a first male mount; 1502. a through groove; 1503. a third rotating shaft; 1504. a mounting sleeve; 1505. a first link; 1506. limiting clamping plates; 1507. a second link; 1508. a bidirectional cylinder; 16. a lower blade die; 17. a stamping lifting mechanism; 1701. a second male mount; 1702. a threaded rod; 1703. a ball nut seat; 1704. a guide rod; 1705. a guide sleeve; 1706. a second servo motor; 1707. a connecting plate; 18. and (5) blade upper die.
Detailed Description
The invention is further described below with reference to examples.
Referring to fig. 1-7, the invention provides a die stamping forming device for processing blades of an axial flow fan, which comprises a workbench 1, wherein a plurality of electric telescopic rods 2 are installed at the bottom of the workbench 1, anti-slip pads 3 are fixedly connected to the bottoms of the plurality of electric telescopic rods 2, a concave frame 4 is fixedly connected to the bottom of the concave frame 4, a plurality of universal wheels 5 are fixedly connected to the bottom of the concave frame 4, a first rotating shaft 6 is rotatably connected to the center position of the top of the workbench 1, a first synchronous wheel 7 is fixedly connected to the outer wall of the first rotating shaft 6, a first servo motor 8 is installed at the bottom of the workbench 1, a second rotating shaft 9 corresponding to the first servo motor 8 is rotatably connected to the top of the workbench 1, a second synchronous wheel 10 is fixedly connected to the top of the second rotating shaft 9, a synchronous belt 11 is installed on the outer wall of the first synchronous wheel 7 and the outer wall of the second synchronous wheel 10, a stamping table 12 is fixedly connected to the top of the first rotating shaft 6, a plurality of support columns 13 are fixedly connected to the top of the workbench 1, rolling balls 14 corresponding to the stamping table 12 are rotatably installed on the tops of the plurality of support columns 13, two limit mechanisms 15 are arranged on the tops of the stamping table 12, two limit mechanisms 15 are arranged on the tops of the lower die 17 and the lower die 17 are arranged near the tops of the two limit mechanisms 17, and the lower die 17 are arranged at the tops of the two limit mechanisms 17 are arranged near the tops of the die 18.
Further, as shown in fig. 2 and fig. 4, it is worth specifically explaining that the output end of the first servo motor 8 penetrates through the workbench 1 and is fixedly connected with the second rotating shaft 9, so that the servo motor 8 can drive the second rotating shaft 9 to rotate stably, and driving force is provided for the stamping table 12 to drive the limiting mechanism 15 to move circularly.
As further shown in fig. 2 and 4, it is worth specifically explaining that the first synchronizing wheel 7 and the second synchronizing wheel 10 are at the same level, so that the synchronous belt 11 can guide the first synchronizing wheel 7, and the following movement of the first synchronizing wheel 7 is more stable due to the same level.
As further shown in fig. 1,2 and 4, it should be noted that a rolling groove corresponding to the rolling ball 14 is formed at the bottom of the stamping table 12, the rolling groove is matched with the supporting rod 13 and the rolling ball 14, the rolling groove is installed inside the rolling groove with the supporting rod 13 and the rolling ball 14, so that the supporting rod 13 plays a supporting role on the stamping table 12, and the stamping table 12 can rotate stably at the top of the plurality of supporting rods 13 under the matching of the rolling ball 14.
The working process can be as follows: the lower blade die 16 and the upper blade die 18 are matched, and the upper blade die 18 is driven to descend by the punching lifting mechanism 17 to finish punching forming, so that the traditional manual manufacturing is replaced by mechanical processing, the blades can be manufactured with high precision and consistency in mechanical processing, the shape, the size and the surface finish can be controlled more accurately, the shape of each blade can be ensured to be consistent, the quality and the performance of each blade meet the design requirements, and the performance of the fan is stable; through setting up first servo motor 8 and driving second synchronizing wheel 10 and rotate, under the effect of hold-in range 11, first synchronizing wheel 7 follows the rotation to make punching press platform 12 rotate, two stop gear 15 circulation at punching press platform 12 top remove, can accomplish the unloading in the punching press work goes on, has shortened processing procedure, the effectual production efficiency who improves fan blade.
Further, as shown in fig. 5 and 6, it is worth specifically describing that the limiting mechanism 15 includes a first convex mounting rack 1501 fixedly connected to the top of the stamping table 12, two through slots 1502 are provided at the top of the first convex mounting rack 1501, the front end and the rear end of the inner wall of each through slot 1502 are all rotationally connected with a third rotating shaft 1503, the outer walls of each third rotating shaft 1503 are all fixedly connected with mounting sleeves 1504, the top of each mounting sleeve 1504 is all fixedly connected with a first connecting rod 1505, the inner sides of each first connecting rod 1505 are all fixedly connected with limiting clamping plates 1506, the bottoms of each mounting sleeve 1504 are all fixedly connected with a second connecting rod 1507, two bidirectional cylinders 1508 corresponding to each second connecting rod 1507 are installed on the lower surface of the top of each first convex mounting rack 1501, the blades cut by the laser machine are placed at the top of the lower blade die 16 through the limiting mechanism 15, the bidirectional cylinders 1508 are opened, the output ends of the bidirectional cylinders drive the two second connecting rods 1507 to move outwards simultaneously under the cooperation of the third rotating shafts and the mounting sleeves 1504, the two first connecting rods 1503 move inwards simultaneously, so that the two blades 1503 can be clamped at the same angle as the two blades are clamped by the two clamping plates, and the accurate positions of the two blades can be accurately moved in the stamping position of each blade, and the position of the blade can be avoided.
Further, as shown in fig. 1,2,3 and 4, it is worth specifically describing that the lower blade mold 16 is detachably mounted on the top of the first convex mounting rack 1501 by bolts, the lower blade mold 16 is fixed by bolts, so that the mold can be conveniently adjusted and replaced, and the lower mold can be quickly replaced under different blade designs or production requirements so as to adapt to different process requirements or blade shapes, and meanwhile, the detachable mounting of the mold makes maintenance and management more convenient, so that the bolt fixation is generally more convenient for maintenance and replacement than welding or other permanent fixing modes, and meanwhile, the downtime on the production line is also reduced.
Further, as shown in fig. 5 and 6, it should be noted that, two output ends of the bi-directional cylinder 1508 are rotatably mounted with two second connecting rods 1507, respectively, so that the bi-directional cylinder 1508 can drive the two second connecting rods 1507 to move outwards simultaneously, thereby providing a driving force for clamping the limiting clamping plate 1506.
Further, as shown in fig. 7, it is worth specifically describing that the punching lifting mechanism 17 includes a second convex mounting frame 1701 fixedly connected to the top of the workbench 1, a threaded rod 1702 is rotatably connected between the top of the workbench 1 and the lower surface of the top of the second convex mounting frame 1701, a ball nut seat 1703 is rotatably connected to the outer wall of the threaded rod 1702, two guide rods 1704 are fixedly connected between the top of the workbench 1 and the lower surface of the top of the second convex mounting frame 1701, guide sleeves 1705 are slidably connected to the outer walls of the two guide rods 1704, a second servo motor 1706 is mounted at the top of the second convex mounting frame 1701, a connecting plate 1707 is fixedly connected to the outer walls of the ball nut seat 1703 and the outer walls of the two guide sleeves 1705, and by setting the punching lifting mechanism 17, the second servo motor 1706 is opened to drive the threaded rod 1702 to rotate, so that the ball nut seat 1703 can be lifted up and down, and the connecting plate 1707 drives the blade upper die 18 to descend to complete punching formation under the cooperation of the guide rods 1704 and the guide sleeves 1705.
Further, as shown in fig. 7, it is worth specifically describing that the output end of the second servo motor 1706 penetrates through the top of the second convex mounting frame 1701 and is fixedly connected with the threaded rod 1702, so that the second servo motor 1706 can drive the threaded rod 1702 to rotate stably, and thus driving force is provided for lifting the upper blade mold 18.
Further, as shown in fig. 1, 2,3 and 4, it is worth specifically describing that the upper blade mold 18 is detachably mounted at the bottom of the connecting plate 1707 through bolts, and the upper blade mold 18 is detachably mounted through bolts, so that the maintenance, replacement or repair of the blade mold is more convenient, a worker can easily detach the upper blade mold 18, perform necessary maintenance and adjustment, and then reinstall the upper blade mold to the bottom of the connecting plate 1707, thereby reducing downtime and production interruption, and simultaneously, the detachable mounting makes the replacement of molds of different types or sizes more flexible and quick, and adapts to different production requirements and customer orders.
The scheme comprises the following working processes: in actual use, the blade cut by the laser machine is placed at the top of the lower blade die 16, the bi-directional cylinder 1508 is opened, the output end of the bi-directional cylinder 1508 drives the two second connecting rods 1507 to move outwards simultaneously, under the cooperation of the third rotating shaft 1503 and the mounting sleeve 1504, the two first connecting rods 1505 move inwards simultaneously, thereby the two limiting clamping plates 1506 clamp and fix the blade to be punched, then the first servo motor 8 is opened to drive the second synchronous wheel 10 to rotate, under the action of the synchronous belt 11, the first synchronous wheel 7 follows to rotate, thereby the punching table 12 rotates to a specified position to stop, the second servo motor 1706 is opened to drive the threaded rod 1702 to rotate, the ball nut seat 1703 can rotate and lift, under the cooperation of the guide rod 1704 and the guide sleeve 1705, the connecting plate 1707 drives the upper blade die 18 to descend to finish punching forming, and feeding of the blade on the other limiting mechanism 15 can be finished while punching operation is performed.
To sum up: the lower blade die 16 and the upper blade die 18 are matched, and the upper blade die 18 is driven to descend by the punching lifting mechanism 17 to finish punching forming, so that the traditional manual manufacturing is replaced by mechanical processing, the blades can be manufactured with high precision and consistency in mechanical processing, the shape, the size and the surface finish can be controlled more accurately, the shape of each blade can be ensured to be consistent, the quality and the performance of each blade meet the design requirements, and the performance of the fan is stable; through the arrangement, the two limiting mechanisms 15 at the top of the stamping table 12 move circularly, so that feeding and discharging can be finished while stamping work is carried out, the processing procedure is shortened, and the production efficiency of the fan blade is effectively improved; through setting up stop gear 15, can be with the blade location in the exact position accurately, ensure that every blade is the position and the angle in the punching press in-process are all unanimous, avoid error and the deformation that leads to because of the blade unexpected removal.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410889845.4A CN118650059A (en) | 2024-07-04 | 2024-07-04 | A die stamping and forming device for processing axial flow fan blades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410889845.4A CN118650059A (en) | 2024-07-04 | 2024-07-04 | A die stamping and forming device for processing axial flow fan blades |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118650059A true CN118650059A (en) | 2024-09-17 |
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ID=92697099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410889845.4A Withdrawn CN118650059A (en) | 2024-07-04 | 2024-07-04 | A die stamping and forming device for processing axial flow fan blades |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118650059A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120228152A (en) * | 2025-06-03 | 2025-07-01 | 德州国豪空调设备有限公司 | A manufacturing and processing device for fan impeller |
-
2024
- 2024-07-04 CN CN202410889845.4A patent/CN118650059A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120228152A (en) * | 2025-06-03 | 2025-07-01 | 德州国豪空调设备有限公司 | A manufacturing and processing device for fan impeller |
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Application publication date: 20240917 |