Integrated balancing piece automatic feeding device for fan wheel
By designing an integrated automatic balancing plate feeding device for wind turbines, and utilizing X-axis and Y-axis drive mechanisms and a vision inspection system, the problems of confusion and misalignment in the assembly of wind turbine balancing plates are solved. This achieves efficient and automated insertion and clamping, improves production efficiency and quality stability, and reduces costs.
Patent Information
- Application Number
- CN202110669334.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-06-16
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2041-06-16
AI Technical Summary
The existing technology for assembling wind turbine balance plates suffers from problems such as high error rate due to confusion, low efficiency, difficulty in automation, and easy interlocking and difficulty in separating balance plates.
Design an integrated automatic feeding device for balance plates, using X-axis and Y-axis drive mechanisms combined with a vision inspection system to achieve automated insertion and clamping of balance plates, and prepare integrated balance plates through cutting, preliminary forming and reshaping processes.
This improved the assembly efficiency of the impeller balance plates, reduced manual labor, ensured quality stability and high equipment efficiency, and lowered production costs.
Smart Images

Figure CN113320963B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a fan impeller production line for an air conditioner fan, and in particular to an automatic feeding device for an integrated balancing sheet of a fan impeller. Background Art
[0002] As we know, balancing sheets are applied to the blades of wind impellers. They are usually manually inserted and fixed to the impeller as a balancing accessory and become part of the impeller. The main function of balancing sheets in a wind impeller is to change the dynamic balance coefficient of the impeller, reduce noise, reduce vibration, reduce product power consumption, and extend service life. Furthermore, the current application of balancing sheets has the following main problems: 1. Due to the large number of balancing sheet specifications and their high similarity in appearance, operators are prone to confusion and errors during assembly, and assembly efficiency is extremely low. 2. Due to the open structure of balancing sheets, balancing sheets easily interlock and interlock with each other, and stacked together, they are difficult to separate, becoming the biggest obstacle to the automated assembly of sorted balancing sheets.
[0003] This manual method of inserting the balancing sheet into the blades of the wind impeller is labor-intensive, inefficient, and cannot guarantee quality. Therefore, an automated device must be designed to insert the balancing sheet into the blades of the wind impeller. Summary of the Invention
[0004] In order to solve the above problems, the present invention provides an integrated balancing sheet automatic feeding device for a wind impeller.
[0005] The present invention discloses an integrated balancing sheet automatic feeding device for a wind impeller, comprising a machine base, the machine base being provided with a loading block, an X-axis driving mechanism and a Y-axis driving mechanism, the loading block being provided with a T-slot, the T-slot comprising a transverse slot, a workpiece position provided on the transverse slot and a longitudinal slot connected to the workpiece position,
[0006] The integrated balancing piece is placed in the longitudinal groove, and the integrated balancing piece is prepared by the following process:
[0007] Step 1: Cutting
[0008] 1. The flattening machine flattens the iron wire into the required specifications;
[0009] 2. Bond multiple iron wires side by side;
[0010] 3. Cut off the bonded iron wire;
[0011] Step 2: Initial Formation
[0012] The cut rows of wires are automatically fed into the die by the pusher a for preliminary forming;
[0013] Action breakdown:
[0014] 1. The material cut in the previous step is automatically fed into the upper part of the die forming port by pusher a;
[0015] 2. The V-shaped knife b of the upper die presses the rows of wires into the V-shaped groove c of the lower die to form a V-shaped product prototype;
[0016] Step 3: Reshaping
[0017] The pusher d sends the V-shaped product prototype to the reshaping process to complete the product forming process;
[0018] Action breakdown:
[0019] 1. The pusher d sends the V-shaped product prototype into the mold processing position of the reshaping process;
[0020] 2. The pusher e built into the mold pushes the shaping slider f onto the product prototype and processes it into the finished product with the required shape and specifications;
[0021] The Y-axis driving mechanism is provided with a Y-axis push rod that can pass through the longitudinal slot, and the X-axis driving mechanism is provided with an X-axis push rod that can pass through the transverse slot and the workpiece position. The end of the X-axis push rod away from the X-axis driving mechanism is provided with an arc groove, and the arc groove is used to abut against the end of the balance plate;
[0022] An introduction groove is provided on the outer side of the transverse groove, and a plug-in end is provided at the front end of the introduction groove. The plug-in end is used to be connected to the impeller.
[0023] Furthermore, a pressing mechanism is provided at one end of the longitudinal slot away from the Y-axis driving mechanism. The pressing mechanism has a pressing rod. A fixing block is provided at the end of the pressing rod. The fixing block is used to press the integrated balancing plate.
[0024] Furthermore, a detection mechanism is provided above the workpiece position, and the detection mechanism includes a detection bracket and a visual detection system provided on the detection bracket, and the visual detection system is used to detect the balance piece on the workpiece position.
[0025] Furthermore, the Y-axis drive mechanism includes a fixed seat, a compression spring and a guide rod, one end of the guide rod is connected to the fixed seat, the compression spring is sleeved on the guide rod, one end of the compression spring is connected to the fixed seat, and the other end is connected to the Y-axis push rod.
[0026] Furthermore, the X-axis driving mechanism is a cylinder, a stepping motor, or a servo motor.
[0027] The embodiment of the present invention provides an automatic feeding device for an integrated balancing sheet for a wind impeller, which has the following beneficial technical effects:
[0028] Different from the existing technology in which the balance sheet of the wind impeller is inserted and installed by manual assembly, which has the disadvantages of low production efficiency and large workload, this technical solution automatically presses the balance sheet into the blades of the wind impeller, which is easy to operate, has good equipment operation stability, high efficiency, and reduces production costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0030] Figure 1 The figure is a schematic structural diagram of an automatic feeding device for integrated balancing sheets of a wind impeller according to an embodiment of the present invention.
[0031] Figure 2 for Figure 1 Schematic diagram of the integrated balance plate structure. DETAILED DESCRIPTION
[0032] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0033] See also Figure 1 and Figure 2 , an integrated balancing sheet automatic feeding device for a wind impeller includes a base 1, the base 1 is provided with a loading block 2, an X-axis driving mechanism 3 and a Y-axis driving mechanism 4, the loading block 2 is provided with a T-slot 5, the T-slot 5 includes a transverse slot 51, a workpiece position 52 provided on the transverse slot 51 and a longitudinal slot 53 connected to the workpiece position 52, the Y-axis driving mechanism 4 is provided with a Y-axis push rod 41 that can pass through the longitudinal slot 53, the Y-axis push rod 41 is used to push the integrated balancing sheet 7 placed in the longitudinal slot 53, the X-axis driving mechanism 3 is provided with an X-axis push rod 31 that can pass through the transverse slot 51 and the workpiece position 52, the end of the X-axis push rod 31 away from the X-axis driving mechanism 3 is provided with an arc groove, the arc groove is used to abut against the end of the balancing sheet, preferably, the X-axis driving mechanism 3 is cylinder driven.
[0034] A pressing mechanism is provided at one end of the longitudinal slot 53 away from the Y-axis driving mechanism 4 . The pressing mechanism has a pressing rod, and a fixing block is provided at the end of the pressing rod. The fixing block is used to press the integrated balancing plate 7 .
[0035] A detection mechanism is provided above the workpiece position 52 , and the detection mechanism includes a detection bracket and a visual detection system provided on the detection bracket. The visual detection system is used to detect a single balance piece on the workpiece position.
[0036] The Y-axis driving mechanism 4 includes a fixed seat 42, a compression spring 43 and a guide rod 44. One end of the guide rod 44 is connected to the fixed seat 42. The compression spring 43 is sleeved on the guide rod 44. One end of the compression spring 43 is connected to the fixed seat 42, and the other end is connected to the Y-axis push rod 41. The Y-axis push rod 41 slides along the guide rod 44.
[0037] An introduction groove 6 is provided on the outer side of the transverse groove 51 , and a plug-in end is provided at the front end of the introduction groove 6 , and the plug-in end is used to connect with the impeller.
[0038] Further explanation:
[0039] The working principle of the integrated balancing sheet automatic feeding device of the present invention is as follows: an integrated balancing sheet (the integrated balancing sheet is composed of a plurality of balancing sheets arranged and bonded into a row by glue) is placed in a longitudinal groove, one end of the integrated balancing sheet abuts against the Y-axis push rod in the Y-axis drive mechanism, and the other end abuts against the side wall of the workpiece position. The X-axis push rod is driven by the cylinder to push the single balancing sheet at the workpiece position forward, so that the balancing sheet is inserted into the blade on the impeller along the transverse groove and the guide groove. After the balancing sheet is inserted, the X-axis push rod is reset. During this period, the fixed block in the pressing mechanism will press the integrated balance sheet. When the X-axis push rod pushes the single balance sheet forward, the integrated balance sheet will not move. After the X-axis push rod is reset, the fixed block in the pressing mechanism will release the integrated balance sheet. The single balance sheet at the front of the integrated balance sheet is sent to the workpiece position under the push of the Y-axis push rod. The fixed block in the pressing mechanism will press the integrated balance sheet. Driven by the cylinder, the X-axis push rod will separate the single balance sheet at the workpiece position from the integrated balance sheet and push it forward to complete the insertion and installation of the next balance sheet.
[0040] Further explanation: The molding process steps of the integrated balancer are as follows:
[0041] Step 1: Cutting
[0042] 1. The flattening machine flattens the iron wire into the required specifications;
[0043] 2. Bond multiple iron wires side by side;
[0044] 3. Cut the bonded iron wire.
[0045] Step 2: Initial Formation
[0046] The cut rows of wires are automatically fed into the die by the pusher a for preliminary forming;
[0047] Action breakdown:
[0048] 1. The material cut in the previous step is automatically fed into the upper part of the die forming port by pusher a;
[0049] 2. The V-shaped knife b of the upper die presses the rows of iron wires into the V-shaped groove c of the lower die to form a V-shaped product prototype.
[0050] Step 3: Reshaping
[0051] The pusher d sends the V-shaped product prototype to the reshaping process to complete the product forming process;
[0052] Action breakdown:
[0053] 1. The pusher d sends the V-shaped product prototype into the mold processing position of the reshaping process;
[0054] 2. The pusher e built into the mold pushes the shaping slider f onto the product prototype and processes it into a finished product with the required shape and specifications.
[0055] The embodiment of the present invention provides an automatic feeding device for an integrated balancing sheet for a wind impeller, which has the following beneficial technical effects:
[0056] Different from the existing technology in which the balance sheet of the wind impeller is inserted and installed by manual assembly, which has the disadvantages of low production efficiency and large workload, this technical solution automatically presses the balance sheet into the blades of the wind impeller. The equipment has a simple design structure, is easy to operate, has good equipment operation stability, high efficiency, and reduces production costs.
[0057] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An integrated balancing sheet automatic feeding device for a wind impeller, comprising a base, characterized in that: The machine base is provided with a loading block, an X-axis driving mechanism and a Y-axis driving mechanism. The loading block is provided with a T-slot, and the T-slot includes a transverse slot, a workpiece position provided on the transverse slot and a longitudinal slot connected to the workpiece position. The integrated balancing piece is placed in the longitudinal groove, and the integrated balancing piece is prepared by the following process: Step 1: Cutting 1. The flattening machine flattens the iron wire into the required specifications; 2. Bond multiple iron wires side by side; 3. Cut off the bonded iron wire; Step 2: Initial Formation The cut rows of wires are automatically fed into the die by the pusher a for preliminary forming; Action breakdown:
1. The material cut in the previous step is automatically fed into the upper part of the die forming port by pusher a; 2. The V-shaped knife b of the upper die presses the rows of wires into the V-shaped groove c of the lower die to form a V-shaped product prototype; Step 3: Reshaping The pusher d sends the V-shaped product prototype to the reshaping process to complete the product forming process; Action breakdown:
1. The pusher d sends the V-shaped product prototype into the mold processing position of the reshaping process; 2. The pusher e built into the mold pushes the shaping slider f onto the product prototype and processes it into the finished product with the required shape and specifications; The Y-axis driving mechanism is provided with a Y-axis push rod that can pass through the longitudinal slot, and the X-axis driving mechanism is provided with an X-axis push rod that can pass through the transverse slot and the workpiece position. The end of the X-axis push rod away from the X-axis driving mechanism is provided with an arc groove, and the arc groove is used to abut against the end of the balance plate; An introduction groove is provided on the outer side of the transverse groove, and a plug-in end is provided at the front end of the introduction groove. The plug-in end is used to be connected to the impeller.
2. The integrated balance sheet automatic feeding device according to claim 1, characterized in that: A pressing mechanism is provided at one end of the longitudinal slot away from the Y-axis driving mechanism. The pressing mechanism has a pressing rod. A fixing block is provided at the end of the pressing rod. The fixing block is used to press the integrated balancing plate.
3. The integrated balance sheet automatic feeding device according to claim 1, characterized in that: A detection mechanism is provided above the workpiece position. The detection mechanism includes a detection bracket and a visual detection system provided on the detection bracket. The visual detection system is used to detect the balance piece on the workpiece position.
4. The integrated balance sheet automatic feeding device according to claim 1, characterized in that: The Y-axis driving mechanism includes a fixed seat, a compression spring and a guide rod. One end of the guide rod is connected to the fixed seat. The compression spring is sleeved on the guide rod. One end of the compression spring is connected to the fixed seat, and the other end is connected to the Y-axis push rod.
5. The integrated balance sheet automatic feeding device according to claim 1, characterized in that: The X-axis driving mechanism is a cylinder, a stepping motor, or a servo motor.
Citation Information
Patent Citations
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