Metal fan blade forming device

The dust collection box and servo motor driven fan blade system solve the problem of debris cleaning in the metal fan blade forming device, achieving efficient debris collection and cleaning and improving production efficiency.

CN223748333UActive Publication Date: 2026-01-02JIANGSU LICHENG TECH CO LTD
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Patent Information

Application Number
CN202520203384.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-02
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

The debris generated during the stamping process of traditional metal fan blade forming equipment is difficult to clean, resulting in a large amount of cleaning work and affecting production efficiency.

Method used

A dust collection box structure was designed, which combines a fan blade system driven by a servo motor and a dust collection device. It collects debris and prevents the filter from clogging by using negative pressure suction and filter screen. The debris in the dust collection box is treated uniformly.

Benefits of technology

Effective collection and cleaning of debris reduces cleaning workload, improves production efficiency, and prevents debris from affecting the blade stamping process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal fan blade forming device, which structurally comprises a main body unit, a dust collection box, a stamping die fixed at the top of the dust collection box, and a support fixed on the stamping die; and the stamping unit comprises a hydraulic rod and a stamping groove, the hydraulic rod is installed in the center of the support, and a stamping head is installed at the transmission end of the hydraulic rod. During use and stamping, the servo motor is started to enable the fan blades to rotate, a negative pressure area is formed under the rotating action of the fan blades, air can enter the dust collection box through the conveying pipe and the dust suction port, the air is filtered by the filter screen under the action of the fan blades, then is accelerated and then is discharged, the chips are left in the dust collection box, and the box door can be opened for unified treatment. When the fan blades rotate to suck chips, the cleaning brush works to clean the filter screen, dust and chips can be prevented from accumulating on the filter screen to cause blockage, the filter screen is kept unblocked, the chip suction effect is guaranteed, and therefore the chips are prevented from affecting blade punch forming.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a blade forming technical field especially relates to a metal fan blade forming device. BACKGROUND

[0002] Metal fan blade is a kind of common industrial and household electrical appliance accessories, is widely used in various fans and ventilation equipment, when manufacturing metal fan blade, need to use forming device. Blade forming device usually uses the processing method of stamping, places the metal plate cut into the same shape on the mould, is stamped by punch, to ensure that metal blade is formed.

[0003] However, the conventional forming device will produce chippings in the stamping process, and the chippings can be scattered in the processing table, mould and surrounding environment, which is relatively difficult to clean up, increases the workload of cleaning and maintenance, and if the chippings are not cleaned up in time, it can affect the subsequent stamping forming process of blade, resulting in reduced production efficiency. SUMMARY

[0004] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] Therefore, in order to solve the above technical problems, the utility model provides the following technical scheme: a metal fan blade forming device, the metal fan blade forming device comprises:

[0006] The main unit comprises a dust collection box, a stamping die is fixed on the top of the dust collection box, and a support is fixed on the stamping die;

[0007] The stamping unit comprises a hydraulic rod and a stamping groove, the hydraulic rod is installed at the center of the support, a stamping head is installed on the transmission end of the hydraulic rod, the stamping groove is arranged on the stamping die, a through hole is arranged at the center of the stamping groove, an abutting block is inserted into the through hole, and a rubber pad is fixed on the abutting block;

[0008] The cleaning assembly comprises a servo motor, the output end of the servo motor is connected with a fan blade, one side of the fan blade is provided with a driving pulley, a belt is sleeved on the driving pulley, one end of the belt is provided with a driven pulley, the driven pulley is provided with a rotating disc, the rotating disc is fixed with a first limiting rod, the surface of the first limiting rod is sleeved with a control rod, the bottom end of the control rod is rotatably connected on a dust collecting box, a limiting groove is formed on the control rod, a second limiting rod is further slidably connected in the limiting groove, the second limiting rod is fixed with a reciprocating rod, and the reciprocating rod is fixed with a cleaning brush.

[0009] As a preferred scheme of the metal fan blade forming device, the dust collecting box is provided with a conveying pipe, one end of the conveying pipe is fixed with a dust suction port, and the dust suction port is installed on the punch die.

[0010] As a preferred scheme of the metal fan blade forming device, one side of the dust collecting box is provided with an air extraction groove, and the servo motor is installed in the mounting block in the air extraction groove.

[0011] As a preferred scheme of the metal fan blade forming device, one side of the dust collecting box is further provided with a groove, and the reciprocating rod is slidably connected in the groove.

[0012] As a preferred scheme of the metal fan blade forming device, the inner wall of the dust collecting box is provided with a filter screen, and the surface of the dust collecting box is provided with a box door.

[0013] As a preferred scheme of the metal fan blade forming device, the bottom of the abutting block is fixed with a hydraulic buffer rod, the bottom of the hydraulic buffer rod is fixed on the dust collecting box, and the surface of the hydraulic buffer rod is sleeved with a spring.

[0014] The metal fan blade forming device has the advantages that:

[0015] In use, the servo motor is started when punching, the fan blade is rotated, a negative pressure area is formed under the rotation of the fan blade, air and debris are sucked into the dust collecting box through the conveying pipe and the dust suction port, the air is filtered by the filter screen and then discharged after acceleration, the debris is left in the dust collecting box, the box door is opened for unified treatment, the cleaning brush works to clean the filter screen when the fan blade rotates to suck in the debris, dust and debris are prevented from accumulating on the filter screen to cause blockage, the filter screen is kept unblocked to ensure the suction effect of the debris, and the influence of the debris on the punch forming of the blade is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the premise of not paying creative labor. Among them:

[0017] Figure 1 It is a structure schematic view of the whole metal fan blade forming device of the present application.

[0018] Figure 2 It is a structure schematic view of the stamping unit of the metal fan blade forming device of the present application.

[0019] Figure 3 It is a structure schematic view of the dust collecting box of the metal fan blade forming device of the present application.

[0020] Figure 4 It is a structure schematic view of the fan piece of the metal fan blade forming device of the present application.

[0021] Figure 5 It is a structure schematic view of the cleaning brush of the metal fan blade forming device of the present application.

[0022] In the figure: 100, main unit; 101, dust collecting box; 1011, conveying pipe; 1012, dust suction port; 1013, mounting block; 1014, filter screen; 1015, box door; 102, stamping die; 103, support;

[0023] 200, stamping unit; 201, hydraulic rod; 202, stamping groove; 203, stamping head; 204, abutting block; 2041, hydraulic buffer rod; 2042, spring; 205, rubber pad;

[0024] 300, cleaning assembly; 301, servo motor; 302, fan piece; 303, drive pulley; 304, belt; 305, driven pulley; 306, rotating disc; 307, first limiting rod; 308, control rod; 309, second limiting rod; 310, reciprocating rod; 311, cleaning brush. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.

[0026] In the following description, a lot of specific details are set forth in order to facilitate a thorough understanding of the present application, but the present application can be practiced in other ways not described herein, and it is understood that one of ordinary skill in the art can make such modifications without departing from the scope of the present application, therefore, the present application is not limited to the specific embodiments disclosed below.

[0027] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent of or mutually exclusive of other embodiments.

[0028] Thirdly, the present application is described in detail in conjunction with the schematic diagram, and in order to facilitate the description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0029] Embodiment 1

[0030] Reference Figures 1-5 For the first embodiment of the present application, a metal fan blade forming device is provided, which comprises:

[0031] The main unit 100 comprises a dust collecting box 101, the top of the dust collecting box 101 is fixed with a stamping die 102, the stamping die 102 is fixed with a support 103, in the use process, the hydraulic rod 201 and the stamping head 203 are fixed at the top of the stamping groove 202 through the support 103, which is convenient for stamping of the stamping head 203, and the debris generated by stamping can be collected in the dust collecting box 101 for unified treatment;

[0032] The stamping unit 200 comprises a hydraulic rod 201 and a stamping groove 202, the hydraulic rod 201 is installed at the center of the support 103, the transmission end of the hydraulic rod 201 is installed with a stamping head 203, the stamping groove 202 is opened on the stamping die 102, the center of the stamping groove 202 is provided with a through hole, the through hole is inserted with an abutting block 204, the abutting block 204 is fixed with a rubber pad 205, in the use process, the metal plate is placed on the stamping groove 202 of the stamping die 102, the hydraulic rod 201 is started to make the stamping head 203 move downward, the metal plate is stamped to form a fan blade, after completion, the stamping head 203 is moved upward, the spring 2042 is not stressed to drive the abutting block 204 to rebound, the stamped blade is pushed out from the stamping groove 202, the rubber pad 205 is in contact with the bottom of the metal plate, which can prevent the abutting block 204 from causing abrasion to the metal plate;

[0033] The cleaning assembly 300 comprises a servo motor 301, the output end of the servo motor 301 is connected with a fan blade 302, a drive pulley 303 is installed on one side of the fan blade 302, a belt 304 is sleeved on the drive pulley 303, one end of the belt 304 is provided with a driven pulley 305, a rotating disc 306 is installed on the driven pulley 305, a first limiting rod 307 is fixed on the rotating disc 306, a control rod 308 is sleeved on the surface of the first limiting rod 307, the bottom end of the control rod 308 is rotatably connected on the dust collecting box 101, a limiting groove is formed on the control rod 308, a second limiting rod 309 is further slidably connected in the limiting groove, a reciprocating rod 310 is fixed on the second limiting rod 309, a cleaning brush 311 is fixed on the reciprocating rod 310, in the use process, the servo motor 301 is started when stamping, the fan blade 302 is rotated, the negative pressure area is formed under the action of the rotation of the fan blade 302, the air and the debris are sucked into the dust collecting box 101 through the conveying pipe 1011 and the dust suction port 1012, the air is filtered by the filter screen 1014 and then discharged at high speed under the action of the fan blade 302, the debris is left in the dust collecting box 101, the door 1015 is opened to process uniformly, the fan blade 302 drives the drive pulley 303 to rotate, the driven pulley 305 is driven to rotate under the friction transmission of the belt 304, the rotating disc 306 is further driven to rotate, the first limiting rod 307 is further driven to rotate, the reciprocating rod 310 on the second limiting rod 309 is driven to make transverse reciprocating motion under the rotation of the first limiting rod 307, the cleaning brush 311 is further driven to clean the filter screen 1014, and the dust and debris are prevented from being accumulated on the filter screen 1014 to cause blockage.

[0034] Further, the dust collecting box 101 is provided with a conveying pipe 1011, one end of the conveying pipe 1011 is fixedly provided with a dust suction port 1012, the dust suction port 1012 is installed on the stamping die 102, the debris is sucked into the conveying pipe 1011 through the dust suction port 1012 and then transmitted into the dust collecting box 101.

[0035] Further, one side of the dust collecting box 101 is provided with an air extraction groove, the air extraction groove is provided with a mounting block 1013, the servo motor 301 is mounted in the mounting block 1013, the fan blade 302 is mounted in the air extraction groove, and the mounting block 1013 provides a mounting position for the servo motor 301.

[0036] Further, one side of the dust collecting box 101 is further provided with a groove, the reciprocating rod 310 is slidably connected in the groove, and the groove limits the reciprocating rod 310.

[0037] Further, the inner wall of the dust collecting box 101 is provided with a filter screen 1014, and the surface of the dust collecting box 101 is provided with a box door 1015. The filter screen 1014 is used for filtering to prevent debris from being attached to the fan blade 302 due to air. The box door 1015 is used for opening to treat the debris in the dust collecting box 101.

[0038] Further, the bottom of the abutting block 204 is fixedly connected with a hydraulic buffer rod 2041, the bottom of the hydraulic buffer rod 2041 is fixedly connected with the dust collecting box 101, and the surface of the hydraulic buffer rod 2041 is sleeved with a spring 2042. When the abutting block 204 is not subjected to force, the spring 2042 is elastically driven to move upward, the fan blade is pushed out of the stamping groove 202, and the hydraulic buffer rod 2041 plays a buffering role.

[0039] In use, first, the metal plate is placed on the stamping groove 202 of the stamping die 102, the hydraulic rod 201 is started to move downward, the stamping head 203 is used for stamping the metal plate to form the fan blade, the stamping head 203 is moved upward after completion, the spring 2042 is not subjected to force, the abutting block 204 is rebounded, the stamping-formed blade is pushed out of the stamping groove 202, the rubber pad 205 is in contact with the bottom of the metal plate, and the abutting block 204 is prevented from causing abrasion to the metal plate;

[0040] Then, the servo motor 301 is started to rotate the fan blade 302 during stamping, a negative pressure area is formed under the action of the fan blade 302, air and debris are sucked into the dust collecting box 101 through the conveying pipe 1011 and the dust suction port 1012, the air is filtered by the filter screen 1014 and then discharged at high speed, the debris is left in the dust collecting box 101, and the box door 1015 is opened to uniformly treat the debris;

[0041] Finally, the fan blade 302 is rotated to drive the driving pulley 303 to rotate, the driven pulley 305 is driven to rotate under the frictional force of the belt 304, the rotating disc 306 is further driven to rotate, the first limiting rod 307 is further driven to rotate, the control rod 308 drives the reciprocating rod 310 on the second limiting rod 309 to move transversely and reciprocally under the rotation of the first limiting rod 307, and the cleaning brush 311 is further driven to clean the filter screen 1014, so that the dust and debris are prevented from being accumulated on the filter screen 1014 to cause blockage.

[0042] It is worth noting that the whole device is controlled by a controller. The controller is a commonly used device and belongs to existing mature technology. The electrical connection relationship and the specific circuit structure are not described here.

[0043] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A metal fan blade forming apparatus, characterized by: The utility model relates to a dust catcher with cleaning and stamping functions, which comprises a main unit (100), a stamping unit (200) and a cleaning assembly (300). The main unit (100) comprises a dust collecting box (101), a stamping die (102) fixed on the top of the dust collecting box (101), and a support (103) fixed on the stamping die (102). The stamping unit (200) comprises a hydraulic rod (201) and a stamping groove (202), the hydraulic rod (201) is installed at the center of the support (103), a stamping head (203) is installed on the transmission end of the hydraulic rod (201), the stamping groove (202) is arranged on the stamping die (102), a through hole is arranged at the center of the stamping groove (202), an abutting block (204) is inserted into the through hole, and a rubber pad (205) is fixed on the abutting block (204). The cleaning assembly (300) comprises a servo motor (301), a fan blade (302) connected to the output end of the servo motor (301), a drive pulley (303) installed on one side of the fan blade (302), a belt (304) sleeved on the drive pulley (303), a driven pulley (305) provided at one end of the belt (304), a rotating disc (306) installed on the driven pulley (305), a first limiting rod (307) fixed on the rotating disc (306), a control rod (308) sleeved on the surface of the first limiting rod (307), the bottom end of the control rod (308) being rotationally connected to the dust collecting box (101), a limiting groove being arranged on the control rod (308), a second limiting rod (309) being further slidably connected into the limiting groove, a reciprocating rod (310) fixed on the second limiting rod (309), and a cleaning brush (311) fixed on the reciprocating rod (310).

2. The metal fan blade forming apparatus of claim 1, wherein: A conveying pipe (1011) is installed on the dust collecting box (101), one end of the conveying pipe (1011) is fixed with a dust suction port (1012), and the dust suction port (1012) is installed on the stamping die (102).

3. The metal fan blade forming apparatus of claim 1, wherein: A suction groove is arranged on one side of the dust collecting box (101), and a mounting block (1013) is arranged in the suction groove.

4. The metal fan blade forming apparatus of claim 1, wherein: A recess is further arranged on one side of the dust collecting box (101), and the reciprocating rod (310) is slidably connected into the recess.

5. The metal fan blade forming apparatus of claim 1, wherein: A filter screen (1014) is arranged on the inner wall of the dust collecting box (101), and a box door (1015) is installed on the surface of the dust collecting box (101).

6. The metal fan blade forming apparatus of claim 1, wherein: A hydraulic buffer rod (2041) is fixed on the bottom of the abutting block (204), the bottom of the hydraulic buffer rod (2041) is fixed on the dust collecting box (101), and a spring (2042) is sleeved on the surface of the hydraulic buffer rod (2041).