Aluminum alloy water-cooled motor shell casting equipment

By using a probe rod mechanism and a molding sand filling detection system, the problem of low efficiency in molding sand filling and removal during the casting of aluminum alloy water-cooled motor housings has been solved, enabling rapid and intelligent detection and processing, and improving production efficiency.

CN121571607APending Publication Date: 2026-02-27JIANGSU YILINLIDA TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511590159.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-02-27

AI Technical Summary

Technical Problem

In the casting process of aluminum alloy water-cooled motor housing, the efficiency of filling and removing molding sand in the water-cooling channel is low, making it difficult to achieve rapid and intelligent detection and processing.

Method used

The system employs a probe rod mechanism and a molding sand filling detection system. It detects the molding sand filling status through a tension sensor and removes the molding sand using high-pressure gas. Combined with an intelligent control system, it achieves automated and intelligent detection and removal.

Benefits of technology

It improves the efficiency of water-cooled motor housing casting, enables rapid and intelligent detection of molding sand filling and removal, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121571607A_ABST
    Figure CN121571607A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of motor shell casting, in particular to aluminum alloy water-cooled motor shell casting equipment which comprises a casting box, a detection rod mechanism and a regulation and control chamber. The detection rod mechanism comprises a detection main rod, an inner guide rod arranged in the middle of the detection main rod and a detection assembly. The detection assembly comprises a conduction plug arranged on the outer ring of the inner guide rod in a sleeving mode, a detection block located above the conduction plug and fixed to the inner guide rod, and an elastic wall arranged on the outer ring of the conduction plug in a sleeving mode and installed on the outer wall of the detection main rod in an embedded mode. An inner cavity of the regulation and control chamber is vertically connected with a joint control plate in a sliding mode, a tension sensor is installed at the joint of the inner guide rod and the joint control plate, and an electromagnet corresponding to the magnet is installed in the regulation and control chamber; when the cooling water channel is filled with the molding sand, the molding sand filling state can be rapidly and intelligently detected, and when the molding sand needs to be removed after casting is completed, the removing state of the molding sand in the cooling water channel can be rapidly and intelligently judged, so that the casting efficiency of the water-cooled motor shell is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of motor shell casting, in particular to an aluminum alloy water-cooled motor shell casting equipment. BACKGROUND

[0002] Sand casting refers to a casting method for producing castings in a sand mold, and steel, iron and most non-ferrous alloy castings can be obtained by sand casting method. Because the molding material used in sand casting is cheap and easy to obtain, the casting mold is simple to manufacture, and it can adapt to single production, batch production and mass production of castings. For a long time, it has been a basic process in casting production. In the production of aluminum alloy water-cooled motor shell, the motor shell is provided with a water-cooled channel to facilitate rapid cooling of the running motor. In order to improve production efficiency, the water-cooled channel needs to be formed synchronously during casting by sand casting.

[0003] In the traditional casting process of aluminum alloy water-cooled motor shell, the following problems exist: 1. The sand needs to be fully filled into the gap of the lost mold before casting. Because the water-cooled channel of the motor shell is relatively long and narrow, it is difficult to fully fill the sand in the water-cooled channel. It is difficult to understand the filling state during filling, so a long time is needed for vibration to fill it, which affects the filling efficiency. 2. After casting is completed, the sand of the motor shell needs to be cleaned by vibration removal. Because the water-cooled channel of the motor shell is relatively long and narrow, the sand accumulated in the water-cooled channel is difficult to remove quickly during sand removal, so the worker needs to clean the water-cooled channel separately, which affects the production efficiency. SUMMARY

[0004] The present application provides an aluminum alloy water-cooled motor shell casting equipment, which can quickly and intelligently detect the sand filling state when filling sand into the cooling water channel. When the sand needs to be removed after casting, it can quickly and intelligently judge the sand removal state in the cooling water channel, thereby improving the casting efficiency of the water-cooled motor shell. The specific scheme is as follows: An aluminum alloy water-cooled motor shell casting equipment, comprising a casting box for placing a lost mold, and sand is filled into the casting box, further comprising: A detection rod mechanism, comprising a detection main rod, an inner guide rod placed in the middle of the detection main rod, and a detection assembly, the detection assembly comprising a conductive plug sleeved on the outer circle of the inner guide rod, a detection block located above the conductive plug and fixed with the inner guide rod, and an elastic wall sleeved on the outer circle of the conductive plug and embeddedly installed with the outer wall of the detection main rod, the abutting surface of the conductive plug and the detection block is an inclined surface. A control chamber is arranged at the bottom of the inner cavity of the casting box, and the inner cavity of the control chamber is vertically slidably connected with a control plate, the bottom of the detection main rod is fixed with the control chamber, the bottom of the inner guide rod extends into the inner cavity of the control chamber and is connected with the control plate, a tension sensor is arranged at the connection between the inner guide rod and the control plate, a magnet is embedded in the control plate, and an electromagnet corresponding to the magnet is arranged in the control chamber. Wherein, each cooling water channel on the lost foam is provided with a detection rod mechanism when the molding sand is filled into the casting box.

[0005] Further, at least one detection assembly is arranged on each detection rod mechanism, and the detection assemblies on each detection rod mechanism are uniformly distributed along the corresponding cooling water channel.

[0006] Further, a hard seat fixed with the inner wall of the detection main rod is arranged at the bottom of each conducting plug, a hard block fixed with the inner guide rod is arranged below the hard seat, and a supporting spring is arranged at the top of the inner guide rod.

[0007] Further, a convex strip is arranged on the hard block, and a groove matched with the convex strip is arranged at the bottom of the hard seat.

[0008] Further, a filling intelligent controller is arranged in the control chamber, a molding sand filling detection system is arranged on the filling intelligent controller, the molding sand filling detection system comprises a processing unit, the processing unit is signal connected with a sand filling detection unit, a sand removal detection unit and a reminding unit, the sand filling detection unit and the sand removal detection unit are signal connected with a multi-area detection unit, the multi-area detection unit is signal connected with a tension sensor corresponding to each detection rod mechanism, and the sand removal detection unit is signal connected with the electromagnet.

[0009] Further, a jet hole is arranged at the top of each detection block, and a through hole is vertically arranged in each conducting plug.

[0010] Further, a plugging head is abutted with the inner side of the jet hole, and the other end of the plugging head is fixed with the inner guide rod through an elastic rod.

[0011] Further, a baffle fixed with the detection main rod is arranged below the plugging head, and when the bottom of the detection block abuts with the top of the conducting plug, the bottom surface of the detection block covers the top opening of the through hole.

[0012] Further, the inner cavity of the control chamber is connected with the inner cavity of the detection main rod, the inner cavity of the control chamber is connected with a gas conveying pipe, and the gas conveying pipe is connected with a high-pressure gas pump.

[0013] Further, the sand filling detection system further comprises an air flow cleaning unit connected with the processing unit, and the air flow cleaning unit is connected with the high-pressure air pump.

[0014] Compared with the prior art, the present application can achieve the following beneficial effects: 1、The present application places the lost form in the casting box, inserts the probe rod mechanism into the corresponding cooling water channel, fills the sand into the outer circle of the lost form and the cooling water channel, detects the stress state of the inner guide rod through the tension sensor, detects the sand filling state in the corresponding cooling water channel, realizes rapid and intelligent detection of the sand filling state, and when the sand needs to be removed after casting, the vibration quickly separates the sand from the casting, and the probe rod mechanism detects the sand pile accumulation state in the corresponding cooling water channel, and the electromagnetic drive linkage plate and the inner guide rod are synchronously lifted, the tension sensor is used to detect the change degree of the tension value, thereby rapidly and intelligently judging the sand removal state in the cooling water channel, thereby improving the casting efficiency of the water-cooled motor housing.

[0015] 2、The present application sets up a sand filling detection system, divides each cooling water channel of the lost form by using a multi-region detection unit, and matches the corresponding tension sensor on the probe rod mechanism, can judge the sand state in the corresponding cooling water channel through the tension sensor, realizes automatic and intelligent detection and judges the sand filling state in the cooling water channel through the sand filling detection unit, realizes automatic and intelligent detection and judges the sand removal state in the cooling water channel through the sand removal detection unit, and improves the production efficiency of the product.

[0016] 3、The present application injects high-pressure gas into the inner cavity of the probe main rod, the gas flows through the inner cavity of the probe main rod through the through hole, and is discharged through the air injection hole, the discharged high-pressure gas removes the sand in the cooling water channel, improves the cleaning effect, and when the sand in the cooling water channel is removed, the high-pressure air pump injects high-pressure into the control chamber, the high-pressure gas enters the probe main rod and blows into the cooling water channel, and the sand is quickly blown away, part of the blown sand collides with the probe main rod, and the cleaning state of the high-pressure gas is detected through the tension sensor. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor. Among them: Figure 1 The figure shows the placement of the lost form and the probe rod mechanism into the casting box.

[0018] Figure 2The schematic diagram of the detection rod mechanism and the lost foam structure of the present application.

[0019] Figure 3 The schematic diagram of the detection rod mechanism and the control chamber structure of the present application.

[0020] Figure 4 The schematic diagram of the cross-section structure of the detection main rod of the present application.

[0021] Figure 5 The schematic diagram of the cross-section structure of the detection main rod of the present application. Figure 4 The enlarged view of A in the present application.

[0022] Figure 6 The exploded view of the partial structure of the detection main rod of the present application.

[0023] Figure 7 The control principle block diagram of the mold sand filling detection system of the present application.

[0024] Figure 8 The schematic diagram of the force state of the inner guide rod when the mold sand is filled of the present application.

[0025] Figure 9 The schematic diagram of the force state of the elastic wall and the inner guide rod when the mold sand is filled of the present application.

[0026] Figure 10 The schematic diagram of the structure of the control board after moving up of the present application.

[0027] Figure 11 The schematic diagram of the gas flow direction when the high-pressure gas flow is cleaned of the present application.

[0028] In the drawings, the reference signs are as follows: 1, casting box; 2, detection rod mechanism; 3, lost foam; 4, cooling water channel; 5, gas conveying pipe; 6, control chamber; 7, detection main rod; 8, elastic wall; 9, jet hole; 10, inner guide rod; 11, plugging head; 12, conducting plug; 13, detection block; 14, through hole; 15, hard block; 16, control board; 17, electromagnet; 18, tension sensor; 19, filling intelligent controller; 20, supporting spring. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0030] Embodiment one, please refer to Figures 1-9As shown, the present invention provides a casting equipment for an aluminum alloy water-cooled motor housing, including a casting box 1, a probe mechanism 2, and a control chamber 6. The casting box 1 is used to place the lost foam 3. Molding sand is filled into the casting box 1 and will fill the outside of the lost foam 3 and fill the cooling water channels 4 in the lost foam 3. In addition, in order to improve the filling compactness, a vibration motor is usually installed on the casting box 1, which can improve the filling efficiency and also shake off and remove the molding sand on the motor housing after casting. Using a vibration motor to improve the molding sand filling efficiency and removal efficiency is a well known technology to those skilled in the art, and will not be described in detail in this application.

[0031] It is worth mentioning that you should refer to Figures 2-6 The detection rod mechanism 2 includes a detection main rod 7, an inner guide rod 10 located in the middle of the detection main rod 7, and a detection assembly. The detection assembly includes a conductive plug 12 sleeved on the outer ring of the inner guide rod 10, a detection block 13 located above the conductive plug 12 and fixed to the inner guide rod 10, and an elastic wall 8 sleeved on the outer ring of the conductive plug 12 and embedded in the outer wall of the detection main rod 7. The elastic wall 8 is made of a high-temperature resistant elastic material. The contact surfaces of the conductive plug 12 and the detection block 13 are inclined surfaces. Each cooling water channel 4 is correspondingly inserted with a detection rod mechanism 2. When the cooling water channel 4 is filled with molding sand, such as Figure 9 As shown, the molding sand exerts a squeezing effect on the outer wall of the detection rod 7 and squeezes the outer wall of the elastic wall 8. The outer wall of the elastic wall 8 contracts inward to squeeze the transmission plug 12, and the transmission plug 12 is made of elastic material. Since the contact surface between the transmission plug 12 and the detection block 13 is inclined, the transmission plug 12 exerts an upward force on the detection block 13 and pushes the detection block 13 upward. Therefore, by detecting the upward force state of the detection block 13, the filling degree of molding sand in the cooling water channel 4 can be detected. The more compacted the filling, the greater the upward force on the detection block 13. Similarly, when cleaning the molding sand, the detection rod mechanism 2 can detect whether the molding sand in the cooling water channel 4 has been completely removed. In addition, by setting the detection rod mechanism 2, when filling the molding sand by vibration, a baffle is set at the bottom of the casting box 1. Therefore, the detection rod mechanism 2 can better transmit the vibration into the cooling water channel 4 and improve the compaction of the molding sand.

[0032] Additionally, please see Figure 8The control chamber 6 is arranged at the bottom of the inner cavity of the casting box 1, the inner cavity of the control chamber 6 is vertically and slidingly connected with the control plate 16, the bottom of the detection main rod 7 is fixed with the control chamber 6, the bottom of the inner guide rod 10 extends into the inner cavity of the control chamber 6 and is connected with the control plate 16, a tension sensor 18 is arranged at the connection position of the inner guide rod 10 and the control plate 16, a magnet is embedded in the control plate 16, an electromagnet 17 corresponding to the magnet is arranged in the control chamber 6, the tension sensor 18 can detect the upward tension of the inner guide rod 10, and then the filling state of the sand in the cooling water channel 4 of the corresponding detection rod mechanism 2 is detected; the electromagnet 17 is controlled to be powered on or off, so that the control plate 16 moves up and down, the detection block 13 is separated from the conductive plug 12 when the inner guide rod 10 moves up, at this time, the inner guide rod 10 abuts against the detection main rod 7 through the conductive plug 12, during the cleaning process of the sand in the cooling water channel 4, the sand scatters everywhere and collides with the detection main rod 7, the inner guide rod 10 vibrates, at this time, the tension value detected by the tension sensor 18 fluctuates rapidly, when the sand removal is completed, the detection main rod 7 is not collided by the sand, therefore, the change degree of the tension value detected by the tension sensor 18 is detected, so that the sand removal state in the cooling water channel 4 is judged, in order to achieve better detection effect, the tension sensor 18 is preferably a sensor with high detection precision, and during the cleaning process, the detection rod mechanism 2 can better transmit the vibration to the cooling water channel 4, the bottom baffle of the casting box 1 is removed, the sieve hole is exposed, and the sand in the cooling water channel 4 is quickly removed; wherein, when the sand is filled into the casting box 1, the detection rod mechanism 2 is arranged in each cooling water channel 4 of the lost foam 3, the detection rod mechanism 2 and the cooling water channel 4 are one-to-one corresponding, and the filling state and the removal state of the sand in each cooling water channel 4 are detected.

[0033] Through the above structural design, the lost foam 3 is placed in the casting box 1, at this time, the detection rod mechanism 2 is inserted into the corresponding cooling water channel 4, the sand is filled into the outer circle of the lost foam 3 and the cooling water channel 4, the stress state of the inner guide rod 10 is detected through the tension sensor 18, so that the filling state of the sand in the corresponding cooling water channel 4 is detected, the sand is quickly stripped from the casting through vibration when the sand needs to be removed after the casting is completed, the sand accumulation state in the corresponding cooling water channel 4 is detected through the detection rod mechanism 2, the control plate 16 and the inner guide rod 10 are synchronously moved upward through the electromagnet 17, and the change degree of the tension value is detected through the tension sensor 18, so that the sand removal state in the cooling water channel 4 is quickly and intelligently judged, and the casting efficiency of the water-cooled motor shell is improved.

[0034] Preferably, at least one detection assembly is arranged on each detection rod mechanism 2, and the detection assemblies on each detection rod mechanism 2 are uniformly distributed along the corresponding cooling water channel 4. The number of detection assemblies is determined according to the length of the cooling water channel 4. When the length of the cooling water channel 4 is relatively long, multiple detection assemblies are arranged along the detection rod mechanism 2 to accurately detect the sand state at different depths of the cooling water channel 4, thereby improving the sand filling and removal efficiency.

[0035] In the process of removing the sand, in order to improve the detection of the fluctuation state of the inner guide rod 10 by the tension sensor 18, please refer to Figures 5-6 and Figures 10-11 The bottom of each conducting plug 12 is fixed with a hard seat fixed with the inner wall of the detection main rod 7. A hard block 15 fixed with the inner guide rod 10 is arranged below the hard seat. The top of the inner guide rod 10 is provided with a supporting spring 20. The hard block 15 is provided with a protrusion, and the bottom of the hard seat is provided with a groove matched with the protrusion. When the sand is removed, the scattered sand will collide with the detection main rod 7. At this time, the driving linkage plate 16 is driven to move upward and the inner guide rod 10 is driven to move upward. The hard block 15 contacts with the hard seat at the bottom of the conducting plug 12, so that the fluctuation of the detection main rod 7 is better transmitted to the inner guide rod 10 through the hard seat and the hard block 15, improving the detection effect of the tension sensor 18 and the detection effect of the sand cleaning state in the cooling water channel 4.

[0036] It is worth mentioning that, please refer to Figures 7-8, the control room 6 is installed with a filling intelligent controller 19, and the filling intelligent controller 19 is provided with a sand filling detection system, the sand filling detection system comprises a processing unit, the processing unit is respectively connected with a sand filling detection unit, a sand removal detection unit and a reminding unit, the sand filling detection unit and the sand removal detection unit are both connected with a multi-area detection unit, the multi-area detection unit is respectively connected with the corresponding tension sensor 18 of each detection rod mechanism 2, the sand removal detection unit is also connected with the electromagnet 17, the filled sand is gradually filled by the vibration casting box 1, the multi-area detection unit divides each cooling water channel 4 on the lost foam 3 into multiple areas, and matches the corresponding tension sensor 18 on the detection rod mechanism 2, so that the state of the sand in the corresponding cooling water channel 4 can be judged by the tension sensor 18, the multi-area detection unit feeds back the tension data detected by the tension sensor 18 to the sand filling detection unit, the sand filling detection unit compares the tension data of the tension sensor 18 with a preset tension threshold T1, when it is judged that the tension data is greater than or equal to T1, it is judged that the sand filling in the corresponding cooling water channel 4 is completed, and the processing unit is fed back, when the processing unit judges that the sand filling in each cooling water channel 4 is completed, a reminding signal is sent to the reminding unit to provide the operator that the filling is completed, and the operator is reminded to proceed to the next process, so as to realize the automatic and intelligent detection and judgment of the sand filling state in the cooling water channel 4 and improve the production efficiency of the product; in addition, after the casting is completed, the sand is removed by vibration, the detection rod mechanism 2 is inserted into the cooling water channel 4 to improve the vibration transmission effect, the sand removal detection unit receives the tension data fed back by the multi-area detection unit and judges the sand accumulation state in the cooling water channel 4, the sand filling detection unit compares the tension data of the tension sensor 18 with a preset tension threshold T2, when it is judged that the tension data is less than or equal to T2, it is judged that the sand falls down and is not wrapped with the detection main rod 7, the sand removal detection unit controls the electromagnet 17 to work, the electromagnet 17 is elongated and pushes the associated control plate 16 to move upward, the inner guide rod 10 is tightly abutted with the outer wall of the detection main rod 7 through the hard block 15, the sand removal detection unit judges the cleaning state of the sand in the cooling water channel 4 through the fluctuation state of the tension data fed back by the tension sensor 18, when the fluctuation of the tension data fed back by the tension sensor 18 is small, it is judged that the sand in the cooling water channel 4 is completely removed, and the processing unit is fed back, when the processing unit judges that the sand in each cooling water channel 4 is completely removed, a reminding signal is sent to the reminding unit to provide the operator that the removal is completed, and the operator is reminded to proceed to the next process, so as to realize the automatic and intelligent detection and judgment of the sand removal state in the cooling water channel 4 and improve the production efficiency of the product.

[0037] In example two, the aluminum alloy water-cooled motor shell casting equipment provided in example one is further optimized, which is different from example one, in order to improve the sand removal efficiency in the cooling water channel 4, please refer to Figure 7 and Figures 10-11The outer wall of the detection main rod 7 is provided with a gas injection hole 9 above each detection block 13, each conducting plug 12 is vertically provided with a through hole 14, the inner cavity of the detection main rod 7 is communicated, so that the gas can pass through the inner cavity of the detection main rod 7 from bottom to top, the inner side of the gas injection hole 9 is abutted with a blocking head 11, the other end of the blocking head 11 is fixed with the inner guide rod 10 through an elastic rod, by injecting high-pressure gas into the inner cavity of the detection main rod 7, the gas flows through the inner cavity of the detection main rod 7 through the through hole 14, and is discharged through the gas injection hole 9, the discharged high-pressure gas removes the sand in the cooling water channel 4, and the cleaning effect is improved, in the initial state, the inner side of the gas injection hole 9 is blocked by the blocking head 11, so as to reduce the situation that the sand falls into the inner cavity of the detection main rod 7, at the same time, when the high-pressure gas is discharged from the gas injection hole 9, the sand in the detection main rod 7 can be discharged together, so as to reduce the situation that the detection main rod 7 is blocked, the inner guide rod 10 moves upward to drive the blocking head 11 to move upward synchronously through the elastic band, and the blocking of the gas injection hole 9 is released.

[0038] In the embodiment, the blocking head 11 is provided below the blocking piece fixed with the detection main rod 7, when the bottom of the detection block 13 abuts with the top of the conducting plug 12, the bottom surface of the detection block 13 covers the top opening of the through hole 14, when the inner guide rod 10 drives the blocking head 11 to move downward to block the gas injection hole 9 through the elastic rod, the blocking piece limits the displacement of the blocking head 11 and guides the blocking head 11 to the gas injection hole 9, so as to better block the gas injection hole 9, the inner cavity of the regulating chamber 6 is communicated with the inner cavity of the detection main rod 7, the inner cavity of the regulating chamber 6 is connected with a gas conveying pipe 5, the gas conveying pipe 5 is connected with a high-pressure gas pump, when the sand in the cooling water channel 4 is removed, the high-pressure gas pump injects high-pressure gas into the regulating chamber 6, the high-pressure gas enters the detection main rod 7 and blows into the cooling water channel 4, so as to quickly blow the sand away, part of the blown sand collides with the detection main rod 7, and the cleaning state of the high-pressure gas is detected through the tension sensor 18.

[0039] It is worth mentioning that the sand filling detection system further comprises a gas flow cleaning unit connected with the processing unit, the gas flow cleaning unit is connected with the high-pressure gas pump, when the sand is cleaned, as shown in Figure 10 , at this time, the sand removal detection unit controls the electromagnet 17 to work to make the linkage control plate 16 move upward, the processing unit sends a cleaning instruction to the gas flow cleaning unit, the gas flow cleaning unit automatically controls the high-pressure gas pump to work, as shown in Figure 11 , the high-pressure gas flow enters the detection main rod 7 and flows through the through hole 14, and is discharged through the gas injection hole 9, so as to clean the sand in the cooling water channel 4, at the same time, part of the sand blown by the high-pressure gas collides with the detection main rod 7, the sand removal detection unit intelligently detects the cleaning state of the sand in the corresponding cooling water channel 4, so as to realize the automatic and intelligent cleaning of the sand in the cooling water channel 4, and intelligently detect the cleaning structure, so as to improve the cleaning efficiency.

[0040] It should be noted that the above examples are only used to illustrate the technical solutions of the present application but not limit the present application. Although the present application is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or equivalently replaced, without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A casting equipment for an aluminum alloy water-cooled motor housing, comprising a casting box (1), wherein the casting box (1) is used to hold a lost foam casting (3), and molding sand is filled into the casting box (1), characterized in that, Also includes: The detection rod mechanism (2) includes a detection main rod (7), an inner guide rod (10) placed in the middle of the detection main rod (7), and a detection assembly. The detection assembly includes a conductive plug (12) sleeved on the outer ring of the inner guide rod (10), a detection block (13) located above the conductive plug (12) and fixed to the inner guide rod (10), and an elastic wall (8) sleeved on the outer ring of the conductive plug (12) and embedded in the outer wall of the detection main rod (7). The contact surfaces of the conductive plug (12) and the detection block (13) are inclined surfaces. Control chamber (6), the control chamber (6) is placed at the bottom of the inner cavity of the casting box (1), the inner cavity of the control chamber (6) is vertically slidably connected to the control plate (16), the bottom of the detection rod (7) is fixed to the control chamber (6), the bottom of the inner guide rod (10) extends to the inner cavity of the control chamber (6) and is connected to the control plate (16), a tension sensor (18) is installed at the connection between the inner guide rod (10) and the control plate (16), a magnet is embedded in the control plate (16), and an electromagnet (17) corresponding to the magnet is installed in the control chamber (6). When the molding sand is filled into the casting box (1), a probe rod mechanism (2) is installed in each cooling channel (4) on the lost foam (3).

2. The aluminum alloy water-cooled motor housing casting equipment as described in claim 1, characterized in that: Each of the probe rod mechanisms (2) is provided with at least one probe component, and the probe components on each of the probe rod mechanisms (2) are evenly distributed along the corresponding cooling water channel (4).

3. The aluminum alloy water-cooled motor housing casting equipment as described in claim 1, characterized in that: Each of the conductive plugs (12) has a rigid seat fixed to the bottom of the probe rod (7) and a rigid connecting block (15) fixed to the inner guide rod (10) below the rigid seat. A support spring (20) is installed on the top of the inner guide rod (10).

4. The aluminum alloy water-cooled motor housing casting equipment as described in claim 3, characterized in that: The rigid connecting block (15) is provided with a protrusion, and the bottom of the rigid seat is provided with a groove that matches the protrusion.

5. The aluminum alloy water-cooled motor housing casting equipment as described in claim 2, characterized in that: The control room (6) is equipped with a filling intelligent controller (19), which is equipped with a molding sand filling detection system. The molding sand filling detection system includes a processing unit. The processing unit is connected to the filling sand detection unit, the sand removal detection unit and the reminder unit respectively. The filling sand detection unit and the sand removal detection unit are both connected to a multi-area detection unit. The multi-area detection unit is connected to the tension sensor (18) corresponding to each detection rod mechanism (2). The sand removal detection unit is also connected to the electromagnet (17).

6. The aluminum alloy water-cooled motor housing casting equipment as described in claim 5, characterized in that: The outer wall of the main probe (7) is provided with an air jet hole (9) above each detection block (13), and each conductive plug (12) is provided with a through hole (14) vertically.

7. The aluminum alloy water-cooled motor housing casting equipment as described in claim 6, characterized in that: The inner side of the jet hole (9) is abutted by a plug head (11), and the other end of the plug head (11) is fixed to the inner guide rod (10) by an elastic rod.

8. The aluminum alloy water-cooled motor housing casting equipment as described in claim 7, characterized in that: Below the sealing head (11) is a baffle plate fixed to the main probe (7). When the bottom of the detection block (13) abuts against the top of the conductive plug (12), the bottom surface of the detection block (13) covers the top opening of the through hole (14).

9. The aluminum alloy water-cooled motor housing casting equipment as described in claim 8, characterized in that: The inner cavity of the control chamber (6) is connected to the inner cavity of the detection rod (7), and the inner cavity of the control chamber (6) is connected to the gas supply pipe (5), and the gas supply pipe (5) is connected to a high-pressure air pump.

10. The aluminum alloy water-cooled motor housing casting equipment as described in claim 9, characterized in that: The molding sand filling detection system also includes an airflow cleaning unit that is signal-connected to the processing unit, and the airflow cleaning unit is signal-connected to a high-pressure air pump.