Blanking device for motor silicon steel sheet manufacturing

By designing a cutting device for the manufacture of motor silicone steel sheets, the problem of scrap jams during the drilling process of silicon steel sheets is solved, and the equipment is highly adaptable and practical, ensuring the continuity of the production process.

CN222497719UActive Publication Date: 2025-02-18HEBEI ELECTRIC MOTOR CO LTD
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Patent Information

Application Number
CN202421148193.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-02-18
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

The existing silicon steel sheet cutting method is prone to waste materials stuck in the discharge trough during the drilling process, resulting in equipment blockage and poor adaptability and practicality.

Method used

A feeding device including a frame, a conveying structure, a feeding mechanism and a bearing mechanism is designed. The discharge mechanism slides along the conveying structure through the adsorption part, absorbs and transfers the silicon steel sheet and waste in the discharge trough to avoid scrapping.

Benefits of technology

It effectively avoids the problem of scrap jammed, improves the adaptability and practicality of the equipment, and ensures the smooth cutting of silicon steel sheets and the continuity of production processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a blanking device for manufacturing a motor silicon steel sheet, which comprises a rack provided with a conveying structure, and one end of the conveying structure is positioned above a discharge chute; the discharging mechanism is used for sucking the silicon steel sheets and the waste materials in the discharging groove and transferring the silicon steel sheets and the waste materials along with the conveying structure; and the receiving mechanism is used for receiving the silicon steel sheets and the waste materials carried by the discharging mechanism. Compared with the prior art, the discharging device for manufacturing the motor silicon steel sheet is provided with the rack, the conveying structure is arranged on the rack, and one end of the conveying structure can extend to the position above the discharging groove; the discharging mechanism is arranged on the conveying structure and can slide along the conveying structure through an adsorption part, and silicon steel sheets and waste materials located in a discharging groove are sucked and transferred along with the conveying structure; and the receiving mechanism is arranged at the other end of the conveying mechanism and can receive the silicon steel sheets and waste materials carried by the discharging mechanism.
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Description

Technical Field

[0001] The utility model belongs to the technical field of motor auxiliary manufacturing, and in particular relates to a material feeding device used for manufacturing motor silicon steel sheets. Background Art

[0002] Motor silicon steel sheets are key materials used to manufacture motor cores. They are soft magnetic materials with excellent magnetic properties. Since cold-rolled silicon steel sheets undergo annealing and coating during the manufacturing process, they have better surface quality and magnetic properties. Generally, high-performance motors are manufactured using cold-rolled silicon steel sheets. The manufacturing process of cold-rolled silicon steel sheets includes hot-rolling steel billets or continuous casting billets containing a certain silicon content into strip coils, followed by pickling, cold rolling, annealing, and punching.

[0003] In the prior art, when the silicon steel sheets are punched, the unpunched silicon steel sheets are usually conveyed one by one to the bottom of the mold of the stamping equipment through a conveying device, aligned by an electromagnet, and then punched by the mold. Finally, the punched silicon steel sheets are pushed down by a feeding rod, and slide into a discharge chute, and the silicon steel sheets are led out through the inclined surface of the discharge chute. However, waste materials will be generated during the punching process of the silicon steel sheets, and the waste materials may be stuck in the discharge chute, which is prone to blockage. The equipment needs to be suspended and cleaned by staff, which has poor adaptability and practicality. Utility Model Content

[0004] The embodiment of the utility model provides a feeding device for manufacturing motor silicon steel sheets, aiming to solve the problem of poor adaptability of existing silicon steel sheet feeding methods.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a feeding device for manufacturing motor silicon steel sheets, comprising:

[0006] The frame is provided with a conveying structure, one end of which is located above the discharge chute;

[0007] A material discharge mechanism, which is arranged on the conveying structure and has an adsorption portion sliding along the conveying structure, and is used to absorb the silicon steel sheets and waste materials in the discharge trough and transfer them along with the conveying structure;

[0008] The receiving mechanism is arranged at the other end of the conveying structure and is used for receiving the silicon steel sheets and waste materials carried by the unloading mechanism.

[0009] In a possible implementation, the conveying structure includes two rodless cylinders, which are arranged in parallel and at intervals on the frame; each of the rodless cylinders has a slider portion, and the slider portion is located at the bottom end of the rodless cylinder.

[0010] In a possible implementation, the length direction of the rodless cylinder is set as a first direction, and a direction perpendicular to and horizontal to the first direction is set as a second direction;

[0011] The unloading mechanism comprises:

[0012] There are two contact rails, the two contact rails are arranged at intervals along the second direction, and are both arranged on the frame along the first direction and located between the two rodless cylinders;

[0013] A sliding seat connected to the two sliding blocks and moving with the two sliding blocks;

[0014] The electromagnet is arranged at the bottom end of the sliding seat and is used to adsorb the silicon steel sheets and waste materials in the discharge chute through the electromagnet when the sliding seat slides above the discharge chute. The bottom end of the electromagnet is the adsorption part.

[0015] In a possible implementation, each of the contact rails includes a conductive segment and an insulating segment, wherein the insulating segment is located above the receiving mechanism and is spaced apart from the receiving mechanism in the vertical direction, and the insulating segment is used to disconnect the electromagnet from the contact rail when the sliding seat moves above the receiving mechanism, thereby allowing the silicon steel sheets and waste materials adsorbed on the electromagnet to detach from the electromagnet.

[0016] In a possible implementation, two contact pieces are provided at the top of the sliding seat, and the two contact pieces are electrically connected to the two contact rails and the electromagnet, so as to enable the electromagnet to have magnetic force when the two contact pieces are connected to the two contact rails.

[0017] In a possible implementation, the undertaking organization includes:

[0018] A guide groove, one end of which is arranged below the other end of the conveying structure and is spaced apart from the insulating section in the vertical direction, and is used to guide the silicon steel sheets and waste materials brought by the electromagnet away from the discharge chute;

[0019] The material storage box is arranged at the other end of the guide groove and is used for storing silicon steel sheets and waste materials.

[0020] In a possible implementation, the unloading mechanism also includes a plurality of fixed rods, which are arranged at intervals along the first direction at the top of the contact rail and fixedly connected to the contact rail, and each of the fixed rods is fixedly connected to the two rodless cylinders to ensure a stable connection of the contact rail.

[0021] In this implementation, compared with the prior art, a frame is provided, and a conveying structure is provided on the frame, one end of which can extend to the top of the discharge chute; a unloading mechanism is provided on the conveying structure, which can slide along the conveying structure through the adsorption part to absorb the silicon steel sheets and waste in the discharge chute and transfer them along with the conveying structure; a receiving mechanism is provided at the other end of the conveying structure, which can receive the silicon steel sheets and waste carried by the unloading mechanism; the situation in which the waste is stuck in the discharge chute is avoided, and the adaptability and practicality are good. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of a feeding device for manufacturing motor silicon steel sheets provided in an embodiment of the utility model Figure 1 ;

[0023] Figure 2 A schematic diagram of a feeding device for manufacturing motor silicon steel sheets provided in an embodiment of the utility model Figure 2 ;

[0024] Figure 3 A schematic diagram of the structure of a sliding seat and a contact piece of a feeding device for manufacturing motor silicon steel sheets provided in an embodiment of the utility model;

[0025] Figure 4 A schematic diagram of the structure of an electromagnet of a feeding device for manufacturing motor silicon steel sheets provided in an embodiment of the utility model;

[0026] Description of reference numerals:

[0027] 10. Frame; 11. Rodless cylinder; 20. Unloading mechanism; 21. Contact rail; 211. Insulating section; 22. Sliding seat; 221. Contact piece; 23. Electromagnet; 24. Fixed rod; 30. Receiving mechanism; 31. Guide groove; 32. Material storage box. DETAILED DESCRIPTION

[0028] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0029] Please also read Figures 1 to 4, the unloading device for the manufacture of motor silicon steel sheets provided by the utility model is now described. The unloading device for the manufacture of motor silicon steel sheets comprises: a frame 10, an unloading mechanism 20 and a receiving mechanism 30. The frame 10 is provided with a conveying structure, one end of which is located above a discharge chute. The unloading mechanism 20 is arranged on the conveying structure, and has an adsorption portion that slides along the conveying structure. The unloading mechanism 20 is used to absorb the silicon steel sheets and waste materials located in the discharge chute, and transfer them along with the conveying structure. The receiving mechanism 30 is arranged at the other end of the conveying structure, and is used to receive the silicon steel sheets and waste materials carried by the unloading mechanism 20.

[0030] Compared with the prior art, the unloading device for the manufacture of motor silicon steel sheets provided in this embodiment is provided with a frame 10, and a conveying structure is provided on the frame 10, one end of which can extend to the top of the discharge chute. A unloading mechanism 20 is provided on the conveying structure, which can slide along the conveying structure through an adsorption portion to absorb the silicon steel sheets and waste materials in the discharge chute and transfer them along with the conveying structure. A receiving mechanism 30 is provided at the other end of the conveying structure, which can receive the silicon steel sheets and waste materials carried by the unloading mechanism 20. The situation where waste materials are stuck in the discharge chute is avoided, and the adaptability and practicality are good.

[0031] In some embodiments, the above-mentioned conveying structure can be used as follows Figure 1 , Figure 2 See the structure shown. Figure 1 , Figure 2 The conveying structure includes two rodless cylinders 11, which are arranged in parallel and at intervals on the frame 10. Each rodless cylinder 11 has a slider portion, which is located at the bottom end of the rodless cylinder 11.

[0032] The rodless cylinder 11 is a special pneumatic actuator. It does not have a piston rod like in a traditional cylinder, but uses a piston to directly or indirectly connect to an external actuator. In the case of a mechanical rodless cylinder 11, a groove is opened axially on the cylinder barrel of the rodless cylinder 11, and the piston and the slider move in the upper part of the groove. In order to prevent leakage and dust, it is necessary to use sealing tape and dust-proof stainless steel tape to fix the cylinder covers at both ends at the opening. The piston holder passes through the groove to connect the piston and the slider into one. The piston and the slider are connected together to drive the actuator fixed on the slider to achieve reciprocating motion. The rodless cylinder 11 is a prior art and will not be elaborated here.

[0033] In some embodiments, the rodless cylinder 11 may be used as follows: Figure 1 , Figure 2 , Figure 4 See the structure shown. Figure 1 , Figure 2 , Figure 4 , the length direction of the rodless cylinder 11 is set as the first direction, and the direction perpendicular to and horizontal to the first direction is set as the second direction.

[0034] The unloading mechanism 20 includes: a contact rail 21, a sliding seat 22 and an electromagnet 23. There are two contact rails 21, which are arranged at intervals along the second direction, and are both arranged on the frame 10 along the first direction and located between the two rodless cylinders 11. The sliding seat 22 is connected to the two slider parts and moves with the two slider parts. The electromagnet 23 is arranged at the bottom end of the sliding seat 22, and is used to adsorb the silicon steel sheets and waste materials in the discharging trough through the electromagnet 23 when the sliding seat 22 slides to the top of the discharging trough. The bottom end of the electromagnet 23 is the adsorption part.

[0035] The contact rail 21 can be understood as an electrified track. The electromagnet 23 on the sliding seat 22 can be energized by connecting with the two electric rails to realize the opening and closing of the electromagnet 23. A controller can be set on the contact rail 21 to control the opening and closing of the electromagnet 23. The sliding seat 22 can be connected to the slider parts of the two rodless cylinders 11 and move accordingly.

[0036] In some embodiments, the contact rail 21 may be Figure 1 , Figure 2 See the structure shown. Figure 1 , Figure 2 Each contact rail 21 includes a conductive section and an insulating section 211. The insulating section 211 is located above the receiving mechanism 30 and is spaced apart from the receiving mechanism 30 in the vertical direction. The insulating section 211 is used to disconnect the electromagnet 23 from the contact rail 21 when the sliding seat 22 moves above the receiving mechanism 30, thereby separating the silicon steel sheet and waste adsorbed on the electromagnet 23 from the electromagnet 23.

[0037] The conductive segment and the insulating segment 211 can be understood as: when the sliding seat 22 contacts the conductive segment, the power is turned on; when the sliding seat 22 contacts the insulating segment 211, the power is turned off; when the sliding seat 22 moves above the receiving mechanism 30, the electromagnet 23 is disconnected from the contact rail 21, so that the silicon steel sheet and waste material adsorbed on the electromagnet 23 are separated from the electromagnet 23.

[0038] The insulating segment 211 can be understood as an insulating layer sleeved on the conductive segment.

[0039] In some embodiments, the sliding seat 22 may be configured as follows: Figure 1 , Figure 2 , Figure 3 See the structure shown. Figure 1 , Figure 2 , Figure 3 Two contact pieces 221 are provided at the top of the sliding seat 22. The two contact pieces 221 are electrically connected to the two contact rails 21 and the electromagnet 23, so as to enable the electromagnet 23 to have magnetic force when the two contact pieces 221 are connected to the two contact rails 21.

[0040] The two contact pieces 221 are electrically connected to the two contact rails 21 and the electromagnet 23, so that the electromagnet 23 can pass alternating current and work normally.

[0041] In some embodiments, the receiving mechanism 30 may be: Figure 1 , Figure 2 See the structure shown. Figure 1 , Figure 2 The receiving mechanism 30 includes: a guide groove 31 and a storage box 32. One end of the guide groove 31 is arranged below the other end of the conveying structure and is spaced apart from the insulating section 211 in the vertical direction, and is used to guide the silicon steel sheets and waste materials taken away from the discharge trough by the electromagnet 23. The storage box 32 is arranged at the other end of the guide groove 31, and is used to store silicon steel sheets and waste materials.

[0042] The guide groove 31 can be understood to be arranged below the insulating section 211, and can guide the silicon steel sheets and waste materials taken away from the discharge trough by the electromagnet 23. The storage box 32 can receive the silicon steel sheets and waste materials in the guide groove 31 and store the silicon steel sheets and waste materials.

[0043] In some embodiments, the above-mentioned unloading mechanism 20 can be adopted as follows Figure 1 , Figure 2 See the structure shown. Figure 1 , Figure 2 The unloading mechanism 20 also includes a plurality of fixed rods 24, which are spaced apart at the top of the contact rail 21 along the first direction and fixedly connected to the contact rail 21. Each fixed rod 24 is fixedly connected to two rodless cylinders 11 to ensure a stable connection of the contact rail 21.

[0044] The fixing rod 24 can fix and stabilize the contact rail 21 .

[0045] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A feeding device for manufacturing motor silicon steel sheets, characterized in that: include: The frame is provided with a conveying structure, one end of which is located above the discharge chute; A material discharge mechanism, which is arranged on the conveying structure and has an adsorption portion sliding along the conveying structure, and is used to absorb the silicon steel sheets and waste materials in the discharge trough and transfer them along with the conveying structure; The receiving mechanism is arranged at the other end of the conveying structure and is used for receiving the silicon steel sheets and waste materials carried by the unloading mechanism.

2. The blanking device for manufacturing motor silicon steel sheets according to claim 1, characterized in that: The conveying structure comprises two rodless cylinders, which are arranged on the frame in parallel and at intervals; each of the rodless cylinders has a slider portion, which is located at the bottom end of the rodless cylinder.

3. The blanking device for manufacturing motor silicon steel sheets according to claim 2, characterized in that: The length direction of the rodless cylinder is set as a first direction, and a direction perpendicular to and horizontal to the first direction is set as a second direction; The unloading mechanism comprises: There are two contact rails, the two contact rails are arranged at intervals along the second direction, and are both arranged on the frame along the first direction and located between the two rodless cylinders; A sliding seat connected to the two sliding blocks and moving with the two sliding blocks; The electromagnet is arranged at the bottom end of the sliding seat and is used to adsorb the silicon steel sheets and waste materials in the discharge chute through the electromagnet when the sliding seat slides above the discharge chute. The bottom end of the electromagnet is the adsorption part.

4. The blanking device for manufacturing motor silicon steel sheets according to claim 3, characterized in that: Each of the contact rails includes a conductive section and an insulating section. The insulating section is located above the receiving mechanism and is spaced apart from the receiving mechanism in the vertical direction. The insulating section is used to disconnect the electromagnet from the contact rail when the sliding seat moves above the receiving mechanism, thereby allowing the silicon steel sheets and waste materials adsorbed on the electromagnet to separate from the electromagnet.

5. The blanking device for manufacturing motor silicon steel sheets according to claim 3, characterized in that: Two contact pieces are arranged at the top of the sliding seat, and the two contact pieces are electrically connected to the two contact rails and the electromagnet, so as to enable the electromagnet to have magnetic force when the two contact pieces are connected to the two contact rails.

6. The blanking device for manufacturing motor silicon steel sheets according to claim 4, characterized in that: The undertaking institutions include: A guide groove, one end of which is arranged below the other end of the conveying structure and is spaced apart from the insulating section in the vertical direction, and is used to guide the silicon steel sheets and waste materials brought by the electromagnet away from the discharge chute; The material storage box is arranged at the other end of the guide groove and is used for storing silicon steel sheets and waste materials.

7. The blanking device for manufacturing motor silicon steel sheets according to claim 3, characterized in that: The unloading mechanism also includes a plurality of fixed rods, which are arranged at intervals along the first direction at the top of the contact rail and fixedly connected to the contact rail. Each of the fixed rods is fixedly connected to two of the rodless cylinders to ensure a stable connection of the contact rail.