Continuous casting device for copper stator end plate

The device that uses the main ring frame to drive the casting mold to rotate and vibrate to defoam solves the problems of continuity and quality in the casting of copper stator end plates, and realizes a highly efficient casting process.

CN223989064UActive Publication Date: 2026-03-13SU ZHOU HUA YU JING MI ZHU ZAO YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-13

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Abstract

The utility model provides a continuous casting device for a copper stator end plate, which relates to the technical field of casting equipment, and comprises a main ring frame, an outer vibration module and a discharge conveying frame, the outer side of the main ring frame is respectively provided with the outer vibration module and the discharge conveying frame in a surrounding manner, and the top of the main ring frame is provided with upper sliding frames which slide horizontally in an annular array manner; a buffering elastic piece is arranged between the upper sliding frame and the main ring frame, the top of the upper sliding frame is used for placing a casting mold, a first limiting protruding ring is arranged at the top of the head end of the upper sliding frame in a protruding mode, transfer rollers rotating in cooperation with a rotating shaft are arranged in the middle of the upper sliding frame in an array mode, and the main ring frame is rotationally arranged at the top of the lower base. The casting mold is driven by the main ring frame to annularly rotate, so that the casting mold rapidly flows, long-time waiting for position adjustment is not needed, the continuity and efficiency of casting machining are improved, and the problem that after a poured casting mold is replaced, a large amount of time needs to be consumed for re-placement of an unpoured casting mold, and the overall waiting time is long is solved.
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Description

Technical Field

[0001] This utility model relates to the field of casting equipment technology, and in particular to a continuous casting device for copper stator end plates. Background Technology

[0002] Stator end plates in motors serve to fix and protect the stator windings, and also help to establish a magnetic field, preventing the windings from shifting due to electromagnetic forces or vibrations, and ensuring the stability of the coil arrangement.

[0003] Stator end plates are mostly made of copper and manufactured by casting. They are formed by pouring molten copper into the casting molds of the stator end plates. The casting molds of the stator end plates are placed in groups. When the casting molds that have been poured are replaced, a lot of time is required to rearrange the casting molds that have not been poured, resulting in a long overall waiting time and seriously affecting the continuity of the casting process. Summary of the Invention

[0004] This disclosure relates to a continuous casting apparatus for copper stator end plates. The main ring frame drives the casting mold to rotate in a ring, allowing the mold to move rapidly between casting processes without requiring lengthy waiting times for position adjustments. This significantly improves the continuity and efficiency of the casting process, providing strong support for the large-scale production of copper stator end plates. It avoids the problem of existing casting molds being grouped together, where a significant amount of time is required to rearrange uncasted molds when a cast mold needs to be replaced, resulting in long overall waiting times and severely impacting the continuity of the casting process.

[0005] In a first aspect, this disclosure provides a continuous casting device for copper stator end plates, specifically comprising: a main ring frame, an outer vibration module, and a discharge conveyor frame. The outer vibration module and the discharge conveyor frame are respectively arranged around the outer side of the main ring frame. A horizontally sliding upper slide is arranged in an annular array on the top of the main ring frame. A buffer spring is arranged between the upper slide and the main ring frame. The top of the upper slide is used for placing the casting mold. A first limiting protrusion is provided at the top of the first end of the upper slide. The first limiting protrusion has a semi-circular annular structure. A central transfer roller that rotates in conjunction with a rotating shaft is arranged in an array in the middle of the upper slide. The main ring frame is rotatably mounted on the top of the lower base. A central discharge telescopic cylinder is fixedly arranged in the middle of the lower base.

[0006] In at least some embodiments, the first limiting protrusion ring surrounds the outside of the casting mold, the intermediate transfer roller contacts the bottom of the casting mold, the intermediate discharge telescopic cylinder is located inside the main ring frame, and the upper slide moves with the main ring frame to below the outlet of the copper molten copper in the copper melting furnace to perform copper molten copper casting on the casting mold. The casting mold moves with the main ring frame in a ring rotation to realize the switching of the casting mold.

[0007] In at least some embodiments, the external vibration module is fixed to the top of the lower buffer frame, a rubber damping block is provided between the lower buffer frame and the external vibration module, the lower buffer frame and the telescopic rod of the external telescopic cylinder are fixedly connected, and the external telescopic cylinder is fixed to the top of the lower fixed frame.

[0008] In at least some embodiments, the lower fixing frame is fixed to the top of the lower base, the lower buffer frame is horizontally slidably disposed on the top of the lower fixing frame, and the external vibration module is located on the outside of the upper slide.

[0009] In at least some embodiments, when the external vibration module and the upper slide are aligned, the external telescopic cylinder extends to support the external vibration module and the casting mold at the top of the upper slide to fit together. The external vibration module and the first limiting protrusion ring clamp and fix the casting mold in the middle to avoid casting defects caused by shaking or displacement during the casting process. The vibration motor of the external vibration module starts to apply vibration to the casting mold, and the vibration of the casting mold causes the air bubbles inside the copper liquid to be discharged.

[0010] In at least some embodiments, a feeding conveyor is provided on the outer side of the main ring frame, and a feeding telescopic rod is fixed in the middle of the feeding conveyor.

[0011] In at least some embodiments, when the discharge conveyor and the upper slide are aligned, the middle discharge telescopic cylinder extends to push the casting mold on the top of the upper slide to the discharge conveyor, and the discharge conveyor transports the casting mold after pouring.

[0012] This utility model provides a continuous casting device for copper stator end plates, which has the following beneficial effects:

[0013] In this continuous casting of copper stator end plates, the casting mold is used to realize the pouring and molding process of copper material. The casting mold moves with the main ring frame in a circular rotation, realizing the switching of casting molds, shortening the waiting time for casting molds to be poured, improving the continuity of casting processing, and avoiding the existing situation where casting molds are placed in groups. When a cast casting mold needs to be replaced, a lot of time is spent on rearranging the uncast casting molds, resulting in a long overall waiting time and seriously affecting the continuity of casting processing. However, this device drives the casting mold to rotate in a circular motion through the main ring frame, so that the casting mold can be quickly transferred between casting processes without long waiting time for position adjustment. This greatly improves the continuity and efficiency of casting processing and provides a strong guarantee for the large-scale production of copper stator end plates.

[0014] The external vibration module and the first limiting protrusion ring work together to clamp and fix the casting mold during casting. At the same time, the external vibration module fits into the casting mold and applies vibration to the casting mold, which effectively promotes the discharge of air bubbles inside the copper liquid, reduces the residual air bubbles inside the casting, significantly improves the casting quality of the copper stator end plate, and makes the product performance more stable and reliable, meeting the strict requirements of high-end manufacturing industry for the quality of copper stator end plates. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0016] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the present invention.

[0017] In the attached diagram:

[0018] Figure 1 A schematic diagram of the overall structure of this application is shown;

[0019] Figure 2 A schematic diagram of the lower base structure of this application is shown;

[0020] Figure 3 A schematic diagram of the external vibration module structure of this application is shown;

[0021] Figure 4 A schematic diagram of the main ring frame structure of this application is shown;

[0022] Figure 5 A schematic diagram of the sliding structure of this application is shown;

[0023] Figure 6 A schematic diagram of the structure in the split state of this application is shown;

[0024] List of reference numerals

[0025] 1. Main ring frame; 101. Upper slide; 102. Casting mold; 103. Buffer spring; 104. First limiting protrusion ring; 105. Intermediate transfer roller; 106. Lower base; 107. Intermediate discharge telescopic cylinder;

[0026] 2. External vibration module; 201. Lower buffer frame; 202. External telescopic cylinder; 203. Lower fixed frame;

[0027] 3. Discharge conveyor frame; 301. Feed conveyor frame; 302. Feed telescopic rod. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0029] Example 1: Please refer to Figures 1 to 6 :

[0030] This utility model proposes a continuous casting device for copper stator end plates, comprising: a main ring frame 1, an outer vibration module 2, and a discharge conveyor frame 3. The top of the main ring frame 1 is arranged in a ring array with horizontally sliding upper slides 101. A buffer spring 103 is provided between the upper slides 101 and the main ring frame 1. The top of the upper slides 101 is used to place the casting mold 102. A first limiting ring 104 protrudes from the top of the first end of the upper slides 101, forming a semi-circular ring structure. A central transfer roller 105, rotating with a rotating shaft, is arranged in an array in the middle of the upper slides 101. The main ring frame 1 is rotatably mounted on the top of a lower base 106. A central discharge telescopic cylinder 107 is fixedly mounted in the middle of the lower base 106. The outer vibration module 2 and the discharge conveyor frame 3 are respectively arranged around the outer side of the main ring frame 1. The outer vibration module 2 is fixed to... A rubber damping block is provided at the top of the lower buffer frame 201 and between the lower buffer frame 201 and the outer vibration module 2. The lower buffer frame 201 and the telescopic rod of the outer telescopic cylinder 202 are fixedly connected. The outer telescopic cylinder 202 is fixed at the top of the lower fixed frame 203. The lower fixed frame 203 is fixed at the top of the lower base 106. The lower buffer frame 201 is horizontally slidably set at the top of the lower fixed frame 203. The outer vibration module 2 is located on the outside of the upper slide 101. A feeding conveyor frame 301 is provided on the outside of the main ring frame 1. A feeding telescopic rod 302 is fixed in the middle of the feeding conveyor frame 301. When the center of the discharge conveyor frame 3 and the upper slide 101 are aligned, the middle discharge telescopic cylinder 107 extends and pushes the casting mold 102 at the top of the upper slide 101 to move onto the discharge conveyor frame 3. The discharge conveyor frame 3 performs the conveying work of the casting mold 102 after pouring.

[0031] In this embodiment, the first limiting protrusion ring 104 surrounds the outside of the casting mold 102, the intermediate transfer roller 105 contacts the bottom of the casting mold 102, the intermediate discharge telescopic cylinder 107 is located inside the main ring frame 1, and the upper slide 101 rotates with the main ring frame 1 to the outlet of the copper liquid in the copper melting furnace to perform copper liquid casting on the casting mold 102. The casting mold 102 moves in a ring rotation with the main ring frame 1 to realize the switching of the casting mold 102 and shorten the waiting time for casting of the casting mold 102.

[0032] In this embodiment, when the external vibration module 2 and the upper slide 101 are aligned, the external telescopic cylinder 202 extends to support the external vibration module 2 and the casting mold 102 at the top of the upper slide 101 to fit together. The external vibration module 2 and the first limiting protrusion ring 104 clamp and fix the casting mold 102 in the middle to avoid casting defects caused by shaking or displacement during the casting process. The vibration motor of the external vibration module 2 starts to apply vibration to the casting mold 102. The vibration of the casting mold 102 causes the air bubbles inside the copper liquid to be discharged, reducing the residual air bubbles inside the casting and improving the casting quality.

[0033] In Example 2, based on Example 1, the discharge conveyor 3, the feed conveyor 301, and the feed telescopic rod 302 can be replaced by a robotic arm. The mechanical arm can then be used to remove the casting mold 102 after casting and to move the casting mold 102 to the upper slide 101. Furthermore, it is necessary to set up a matching mobile device.

[0034] The working principle of this embodiment: The main ring frame 1 is a circular structure. The lower base 106 is equipped with a motor to drive the main ring frame 1 to rotate cyclically. The feeding conveyor frame 301 transports the uncasting mold 102 to the outside of the upper slide frame 101 through the rotation of rollers or belts. The feeding telescopic rod 302 pushes the casting mold 102 at the top of the feeding conveyor frame 301 to the top of the upper slide frame 101. The upper slide frame 101 rotates with the main ring frame 1 to below the outlet of the copper liquid in the copper melting furnace, and performs the copper liquid casting work on the casting mold 102. The casting mold 102 is used for the copper pouring and molding process. The copper material solidifies into the shape of the stator end plate inside the casting mold 102. 2. As the main ring frame 1 rotates in a ring, the casting mold 102 can be switched, shortening the waiting time for casting mold 102 to be poured, improving the continuity of casting processing, and reducing the need for existing casting molds 102 to be placed in groups. When a cast mold 102 that has been poured needs to be replaced, a lot of time is required to rearrange the uncast casting molds 102, resulting in a long overall waiting time and seriously affecting the continuity of casting processing. However, this device drives the casting mold 102 to rotate in a ring through the main ring frame 1, so that the casting mold 102 can be quickly transferred between casting processes without having to wait for a long time to adjust its position, thus improving the continuity and efficiency of casting processing.

[0035] Before casting, the outer vibration module 2 and the first limiting protrusion ring 104 together clamp and fix the casting mold 102 during casting, avoiding casting defects caused by shaking or displacement during the casting process. At the same time, the outer telescopic cylinder 202 extends to support the movement of the outer vibration module 2 closer to the casting mold 102. The outer vibration module 2 and the casting mold 102 are in contact, and the vibration motor of the outer vibration module 2 is started to apply vibration to the casting mold 102. The casting mold 102 and the upper slide 101 move and vibrate synchronously. The buffer spring 103 buffers the movement of the upper slide 101. The outer vibration module 2 and the outer telescopic cylinder 202 are buffered by the rubber structure of the lower buffer frame 201. The vibration of the casting mold 102 promotes the discharge of air bubbles inside the copper liquid, reducing the number of air bubbles inside the casting. The residue improves the casting quality of the copper stator end plate, making its performance more stable and reliable. High-end manufacturing has strict requirements for copper stator end plates. During the casting process, bubbles easily form inside the molten copper, reducing the density and strength of the copper stator end plate and affecting product quality. The casting mold 102 moves along the transfer roller 105 of the upper slide 101 to reduce movement resistance. The upper slide 101 rotates with the main ring frame 1 until it aligns with the middle discharge telescopic cylinder 107. The middle discharge telescopic cylinder 107 extends to support the casting mold 102 as it moves to the discharge conveyor 3. The discharge conveyor 3 then transports the casting mold 102 after pouring. The casting mold 102 separates to remove the internal copper stator end plate, which is then subsequently machined.

[0036] The following points should be noted in this article:

[0037] 1. The accompanying drawings of the embodiments disclosed herein only involve structures relevant to the embodiments disclosed herein; other structures may refer to general designs.

[0038] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0039] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. A continuous casting apparatus for a copper stator end plate, comprising: The utility model provides a kind of continuous casting device for copper stator end plate, including main ring frame (1), outer vibration module (2) and discharge conveying frame (3);Its characterized in that, the outer side of the main ring frame (1) is respectively surrounded with outer vibration module (2) and discharge conveying frame (3), the top annular array of main ring frame (1) is provided with the upper slide (101) of horizontal sliding, and buffer elastic member (103) is arranged between the upper slide (101) and main ring frame (1), the top of the upper slide (101) is used to place casting mold (102), the top of the first end of the upper slide (101) is provided with first limiting convex ring (104), and the middle part of the upper slide (101) is provided with the middle transfer roller (105) of rotation cooperation, and the main ring frame (1) is rotatably arranged on the top of lower base (106), and the middle part of lower base (106) is fixedly provided with middle discharge telescopic cylinder (107).

2. The continuous casting device for copper stator end plate according to claim 1, wherein, the first limiting convex ring (104) surrounds the outside of the casting mold (102), the middle transfer roller (105) contacts the bottom of the casting mold (102), and the middle discharge telescopic cylinder (107) is located on the inside of the main ring frame (1).

3. The continuous casting device for copper stator end plate according to claim 1, wherein, the outer vibration module (2) is fixed on the top of the lower buffer frame (201), the lower buffer frame (201) and the telescopic rod of the outer telescopic cylinder (202) are fixedly connected, and the outer telescopic cylinder (202) is fixed on the top of the lower fixed frame (203).

4. The continuous casting device for copper stator end plate according to claim 3, wherein, the lower fixed frame (203) is fixed on the top of the lower base (106), the lower buffer frame (201) is horizontally slidably arranged on the top of the lower fixed frame (203), and the outer vibration module (2) is located on the outside of the upper slide (101).

5. The continuous casting device for copper stator end plate according to claim 4, wherein, when the outer vibration module (2) and the upper slide (101) are aligned, the outer telescopic cylinder (202) is elongated to support the casting mold (102) on the top of the outer vibration module (2) and the upper slide (101) to be in close contact, and the outer vibration module (2) and the first limiting convex ring (104) clamp and fix the casting mold (102) in the middle part.

6. The continuous casting device for copper stator end plate according to claim 1, wherein, the outer side of the main ring frame (1) is provided with the feeding conveying frame (301), and the feeding telescopic rod (302) is fixed in the middle part of the feeding conveying frame (301).

7. The continuous casting device for copper stator end plate according to claim 6, wherein, when the discharge conveying frame (3) and the upper slide (101) are aligned at the center, the middle discharge telescopic cylinder (107) is elongated to push the casting mold (102) on the top of the upper slide (101) to move to the discharge conveying frame (3).