A U-shaped iron core press-fit detection oil immersion method
Through automated press-mounting and testing oil immersion methods, the problems of low efficiency and poor consistency caused by step separation in the U-shaped iron core production process are solved, and efficient and stable U-shaped iron core production is achieved, suitable for large-scale production and reduce costs .
Patent Information
- Application Number
- CN202310490622.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-05-04
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2043-05-04
AI Technical Summary
The steps in the existing U-shaped iron core production process are carried out separately, resulting in low production efficiency, poor product consistency, and high cost during large-scale production.
Using automated press-fitting and oil immersion method, U-shaped iron core emulsion is punched out through a high-speed punch, and the pressure-inducing, thickness detection and oil immersion are carried out in turn. The handling mechanism and testing mechanism are used to realize the automated process, and the non-compliant thickness requirements are eliminated. Good products, finally get the finished product.
It realizes highly automated production of U-shaped iron cores, improves production efficiency and product consistency, reduces the production costs of enterprises, and is suitable for large-scale production.
Smart Images
Figure CN116470710B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of U-shaped iron core production, in particular to an oil immersion method for press-fitting detection of U-shaped iron cores. Background Art
[0002] The stator core used in some motors is a U-shaped core. When producing the U-shaped core, it is necessary to punch out the U-shaped core blank through a high-speed punch press, and then flatten and shape it through a booster mechanism, and then test the thickness through a thickness detection mechanism and soak it in anti-rust oil through an oil immersion mechanism, and finally get the U-shaped core finished product. However, at present, each step is mostly carried out separately, which cannot be well connected and needs to be connected in series manually, resulting in low production efficiency and poor product consistency. In mass production, the cost is high. Summary of the invention
[0003] The purpose of the present invention is to provide a U-shaped iron core press-fitting detection oil immersion method, which can be highly automated, does not require manual operation, has high work efficiency, greatly improves the production efficiency of the U-shaped iron core, makes the entire production process stable, improves the consistency of the product, is suitable for mass production, and reduces the production cost of the enterprise, so as to solve the problems raised in the above background technology.
[0004] To achieve the above object, the present invention provides the following technical solutions:
[0005] A U-shaped iron core press-fit detection oil immersion method comprises the following steps:
[0006] S1. Blank production: The high-speed punch press punches out the U-shaped iron core blank, and the U-shaped iron core blank is transported to the boosting station by the handling mechanism;
[0007] S2. Pressurization: The U-shaped iron core blank is flattened and shaped by the pressurization mechanism to increase the pull-off force. The U-shaped iron core that has completed the pressurization process is transported to the thickness detection station by the handling mechanism;
[0008] S3. Thickness detection: After the U-shaped core is transferred to the thickness detection station, the thickness of the U-shaped core is detected by the thickness detection mechanism. The U-shaped core that does not meet the thickness requirements is rejected by the defective product rejection mechanism, and the U-shaped core that meets the thickness requirements is transferred to the oil immersion station by the handling mechanism;
[0009] S4. Oil immersion: When the U-shaped iron core that meets the thickness requirements is transferred to the oil immersion station, the U-shaped iron core is immersed in anti-rust oil through the oil immersion mechanism. After the oil immersion is completed, the U-shaped iron core is transported out by the handling mechanism;
[0010] S5. Finished product discharge: The U-shaped iron core finished products transmitted from the oil immersion mechanism are placed in the storage tank in an orderly manner.
[0011] Preferably, the transport mechanism senses the position of the U-shaped iron core via a photoelectric sensor.
[0012] Preferably, the U-shaped iron core blank is flattened and shaped by the boosting mechanism in S2 as follows: after the U-shaped iron core blank is transferred to the boosting station, the boosting cylinder drives the boosting block to move downward until it stops on the U-shaped iron core, and the U-shaped iron core blank is flattened and shaped by the boosting block. After completion, the boosting cylinder drives the boosting block to reset to complete the flattening and shaping.
[0013] Preferably, the thickness detection of the U-shaped iron core by the thickness detection mechanism in S3 is specifically as follows: after the U-shaped iron core blank is conveyed to the thickness detection station, the first thickness detection cylinder drives the thickness detector to move left and right to reach directly above the U-shaped iron core to be detected, and then the second thickness detection cylinder drives the thickness detector to move downward until the contact stops on the U-shaped iron core, and the thickness of the U-shaped iron core is detected by the thickness detector. After completion, the thickness detection cylinder drives the thickness detector to reset to complete the thickness detection.
[0014] Preferably, a buffer is also provided on the thickness detection mechanism to provide buffering when the first thickness detection cylinder and the second thickness detection cylinder drive the thickness detector.
[0015] Preferably, the U-shaped iron cores that do not meet the thickness requirements in S3 are rejected by the defective product rejection mechanism as follows: when it is detected that the thickness of the transmitted U-shaped iron core does not meet the requirements, it is determined to be a defective product. At this time, the rejection electromagnetic suction cup is energized to generate magnetic force, and when the thickness detection mechanism performs thickness detection on the next group of U-shaped iron cores, the first defective product rejection cylinder drives the rejection electromagnetic suction cup to move down and contact with the defective products, and the rejection electromagnetic suction cup magnetically adsorbs the defective products. After adsorption, the piston rod of the first defective product rejection cylinder retracts and resets to remove the defective products.
[0016] Preferably, the U-shaped iron core that does not meet the thickness requirement in S3 is rejected by the defective product rejection mechanism and specifically also includes: the electromagnetic suction cup is driven by the second defective product rejection cylinder to move in the direction of the rejection defective product storage slot, and stops when it moves to just above the rejection defective product storage slot, the first defective product rejection cylinder drives the rejection electromagnetic suction cup and the defective product to move downward, and when the defective product contacts the rejection defective product storage slot, the rejection electromagnetic suction cup is powered off to eliminate the magnetic force, and the defective product is placed in the rejection defective product storage slot, and finally, the piston rod of the defective product rejection cylinder retracts and resets, while the pushing cylinder drives the pushing plate to push the defective product to the other side of the defective product storage slot.
[0017] Preferably, the immersion of the U-shaped iron core in the anti-rust oil by the oil immersion mechanism in S4 is specifically as follows: the U-shaped iron core is transported to the oil immersion tank to start immersing the anti-rust oil, and the U-shaped iron core after the oil immersion is transported out of the oil immersion tank to complete the oil immersion.
[0018] Preferably, a guide chute is provided in the oil immersion box, and the U-shaped iron cores are orderly arranged in the guide chute in the oil immersion box.
[0019] Preferably, the U-shaped iron core after oil immersion is drained before being carried out of the oil immersion tank.
[0020] Compared with the prior art, the present invention has the following beneficial effects:
[0021] The U-shaped iron core press-fitting detection and oil-immersion method uses a conveying mechanism to directly transfer the U-shaped iron core produced by a high-speed punch press to a pressurizing mechanism, a thickness detection mechanism and an oil-immersion mechanism in sequence for flattening and shaping, thickness detection and oil-immersion. After the thickness detection, defective products whose thickness does not meet the requirements are rejected by a defective product rejection mechanism, and finally a U-shaped iron core finished product is obtained. The method can be highly automated, does not require manual operation, has high work efficiency, greatly improves the production efficiency of the U-shaped iron core, stabilizes the entire production process, improves product consistency, is suitable for mass production, and reduces the production cost of the enterprise. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 A schematic flow chart of a U-shaped iron core press-fit detection oil immersion method provided by the present invention. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0024] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0025] See also Figure 1 The present invention provides a U-shaped iron core press-fitting detection oil immersion method, comprising the following steps:
[0026] S1. Blank production: The high-speed punch press punches out the U-shaped iron core blank, and the U-shaped iron core blank is transported to the pressurizing station by the handling mechanism.
[0027] S2. Pressurization: The U-shaped iron core blank is flattened and shaped by the pressurization mechanism to increase the pull-off force. The U-shaped iron core that has completed the pressurization process is transported to the thickness detection station by the handling mechanism;
[0028] The U-shaped iron core blank is flattened and shaped by the boosting mechanism as follows: after the U-shaped iron core blank is conveyed to the boosting station, the boosting cylinder drives the boosting block to move downward until it stops on the U-shaped iron core, and the boosting block applies force to the U-shaped iron core blank to flatten and shape it. After completion, the boosting cylinder drives the boosting block to reset to complete the flattening and shaping.
[0029] S3. Thickness detection: After the U-shaped core is transferred to the thickness detection station, the thickness of the U-shaped core is detected by the thickness detection mechanism. The U-shaped core that does not meet the thickness requirements is rejected by the defective product rejection mechanism, and the U-shaped core that meets the thickness requirements is transferred to the oil immersion station by the handling mechanism;
[0030] The thickness detection of the U-shaped iron core by the thickness detection mechanism is specifically as follows: after the U-shaped iron core blank is conveyed to the thickness detection station, the first thickness detection cylinder drives the thickness detector to move left and right to reach the top of the U-shaped iron core to be detected, and then the second thickness detection cylinder drives the thickness detector to move down until the contact stops on the U-shaped iron core, and the thickness of the U-shaped iron core is detected by the thickness detector. After completion, the thickness detection cylinder drives the thickness detector to reset to complete the thickness detection; a buffer is also provided on the thickness detection mechanism to buffer the first thickness detection cylinder and the second thickness detection cylinder when driving the thickness detector;
[0031] The U-shaped iron cores that do not meet the thickness requirements are rejected by the defective rejection mechanism. Specifically, when it is detected that the thickness of the U-shaped iron cores transmitted does not meet the requirements, they are judged as defective products. At this time, the rejection electromagnetic chuck is energized to generate magnetic force. When the thickness detection mechanism performs thickness detection on the next group of U-shaped iron cores, the first defective rejection cylinder drives the rejection electromagnetic chuck to move down and contact the defective products. The rejection electromagnetic chuck magnetically adsorbs the defective products. After adsorption, the piston rod of the first defective rejection cylinder retracts and resets.
[0032] The specific steps of removing defective products are as follows: the second defective product rejection cylinder drives the electromagnetic suction cup to move toward the defective product rejection storage slot, and stops when it moves to just above the defective product rejection storage slot. The first defective product rejection cylinder drives the rejection electromagnetic suction cup and the defective products to move downward. When the defective products touch the defective product rejection storage slot, the rejection electromagnetic suction cup is powered off to eliminate the magnetic force, and the defective products are placed in the defective product rejection storage slot. Finally, the piston rod of the defective product rejection cylinder retracts and resets, while the push cylinder drives the push plate to push the defective products to the other side of the defective product rejection slot.
[0033] S4. Oil immersion: When the U-shaped iron core that meets the thickness requirements is transferred to the oil immersion station, the U-shaped iron core is immersed in anti-rust oil through the oil immersion mechanism. After the oil immersion is completed, the U-shaped iron core is transported out by the handling mechanism;
[0034] The U-shaped iron core is immersed in anti-rust oil by the oil immersion mechanism as follows: the U-shaped iron core is transported to the oil immersion tank and arranged in an orderly manner in the guide chute to begin immersing in the anti-rust oil. After the oil immersion is completed, the U-shaped iron core is drained of oil and then transported out of the oil immersion tank.
[0035] S5. Finished product discharge: The U-shaped iron core finished products transmitted from the oil immersion mechanism are placed in the storage tank in an orderly manner.
[0036] The U-shaped iron core press-fitting detection and oil-immersion method uses a conveying mechanism to directly transfer the U-shaped iron core produced by a high-speed punch press to a pressurizing mechanism, a thickness detection mechanism and an oil-immersion mechanism in sequence for flattening and shaping, thickness detection and oil-immersion. After the thickness detection, defective products whose thickness does not meet the requirements are rejected by a defective product rejection mechanism, and finally a U-shaped iron core finished product is obtained. The method can be highly automated, does not require manual operation, has high work efficiency, greatly improves the production efficiency of the U-shaped iron core, stabilizes the entire production process, improves product consistency, is suitable for mass production, and reduces the production cost of the enterprise.
[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A U-shaped iron core press-fit detection oil immersion method, characterized in that: The steps include: S1. Blank production: A high-speed punch press punches out a U-shaped iron core blank, and the U-shaped iron core blank is transferred to the pressurizing station by a transport mechanism, wherein the transport mechanism senses the position of the U-shaped iron core through a photoelectric sensor; S2. Pressurization: The U-shaped iron core blank is flattened and shaped by the pressurization mechanism to increase the pull-off force. The U-shaped iron core that has completed the pressurization process is transported to the thickness detection station by the handling mechanism; Specifically, the U-shaped iron core blank is flattened and shaped by the boosting mechanism as follows: after the U-shaped iron core blank is transferred to the boosting station, the boosting cylinder drives the boosting block to move downward until it stops on the U-shaped iron core, and the boosting block applies force to the U-shaped iron core blank to flatten and shape it. After completion, the boosting cylinder drives the boosting block to reset to complete the flattening and shaping. S3. Thickness detection: After the U-shaped core is transferred to the thickness detection station, the thickness of the U-shaped core is detected by the thickness detection mechanism. The U-shaped core that does not meet the thickness requirements is rejected by the defective product rejection mechanism, and the U-shaped core that meets the thickness requirements is transferred to the oil immersion station by the handling mechanism; Among them, the thickness detection of the U-shaped iron core by the thickness detection mechanism is specifically as follows: after the U-shaped iron core blank is conveyed to the thickness detection station, the first thickness detection cylinder drives the thickness detector to move left and right to reach the top of the U-shaped iron core to be detected, and then the second thickness detection cylinder drives the thickness detector to move down until the contact stops on the U-shaped iron core, and the thickness of the U-shaped iron core is detected by the thickness detector. After completion, the thickness detection cylinder drives the thickness detector to reset to complete the thickness detection. The thickness detection mechanism is also provided with a buffer to buffer the first thickness detection cylinder and the second thickness detection cylinder when driving the thickness detector; The U-shaped iron cores that do not meet the thickness requirements are rejected by the defective rejection mechanism. Specifically, when it is detected that the thickness of the transmitted U-shaped iron core does not meet the requirements, it is judged as a defective product. At this time, the rejection electromagnetic chuck is energized to generate magnetic force. When the thickness detection mechanism performs thickness detection on the next group of U-shaped iron cores, the first defective rejection cylinder drives the rejection electromagnetic chuck to move down and contact the defective products. The rejection electromagnetic chuck magnetically absorbs the defective products. After absorption, the piston rod of the first defective rejection cylinder retracts and resets to remove the defective products. The second defective product rejection cylinder drives the electromagnetic suction cup to move toward the direction of the defective product rejection storage slot, and stops when it moves to the top of the defective product rejection storage slot. The first defective product rejection cylinder drives the rejection electromagnetic suction cup and the defective product to move downward. When the defective product contacts the defective product rejection storage slot, the rejection electromagnetic suction cup is powered off to make the magnetic force disappear, and the defective product is placed in the defective product rejection storage slot. Finally, the piston rod of the defective product rejection cylinder retracts and resets, and the push cylinder drives the push plate to push the defective product to the other side of the defective product rejection slot. S4. Oil immersion: When the U-shaped iron core that meets the thickness requirements is transferred to the oil immersion station, the U-shaped iron core is immersed in anti-rust oil through the oil immersion mechanism. After the oil immersion is completed, the U-shaped iron core is transported out by the handling mechanism; S5. Finished product discharge: The U-shaped iron core finished products transmitted from the oil immersion mechanism are placed in the storage tank in an orderly manner.
2. A U-shaped iron core press-fitting detection oil immersion method according to claim 1, characterized in that: In S4, the U-shaped iron core is immersed in the anti-rust oil by the oil immersion mechanism. Specifically, the U-shaped iron core is transported to the oil immersion tank to start immersing in the anti-rust oil. After the oil immersion is completed, the U-shaped iron core is transported out of the oil immersion tank to complete the oil immersion.
3. A U-shaped iron core press-fitting detection oil immersion method according to claim 2, characterized in that: The oil immersion box is provided with a guide chute, and the U-shaped iron cores are orderly arranged in the guide chute in the oil immersion box.
4. A U-shaped iron core press-fitting detection oil immersion method according to claim 2, characterized in that: After the oil immersion is completed, the U-shaped iron core is drained of oil before being carried out of the oil immersion tank.