Motor shell transfer tool

The electric motor housing transfer fixture addresses inefficiencies and safety issues in single-piece sand core transport by enabling simultaneous, stable, and secure multi-core handling, thereby reducing costs and space usage while enhancing safety.

CN223101335UActive Publication Date: 2025-07-15LIAOCHENG XINLUO IMPORT & EXPORT TRADE CO LTD
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Patent Information

Application Number
CN202422118880.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-15
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

In the prior art, the single-chip transport method of the motor casing core is inefficient, has high production costs, and has a risk of falling, which occupies a large workshop space.

Method used

A motor case transport workpiece is designed, using a multi-layer main body pallet, support legs, nose and load-bearing ribs to form a stacked structure for storage and transport of motor case cores, and the entire group transport is realized through a lifting device.

Benefits of technology

It improves the efficiency of transshipment, reduces the frequency of transshipment of air vehicles, saves production costs and workshop space, reduces the risk of dropping, and improves production safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a motor shell transfer tool, and belongs to the technical field of casting. According to the structure, a plurality of layers of main body supporting plates are arranged, the main body supporting plates are arranged in parallel, groove bodies are formed in the upper sides and the lower sides of the main body supporting plates, every two groove bodies located in the upper side and the lower side of the same main body supporting plate are spaced through a limiting plate, and supporting legs are arranged between every two adjacent main body supporting plates. The top ends of the supporting legs are inserted into the groove bodies on the lower side of the main body supporting plate above the supporting legs, the bottom ends of the supporting legs are inserted into the groove bodies on the upper side of the main body supporting plate below the supporting legs, a plurality of anti-rotation clamping plates are arranged on the peripheries of the supporting legs and attached to the inner walls of the groove bodies, and hanging noses are fixedly connected to the ends of the main body supporting plate. And a plurality of bearing ribs are arranged on the main body supporting plate. According to the utility model, the storage and the whole group transfer of the motor shell cores can be realized, and the production space and the production cost are fully saved; and meanwhile, the falling risk of the core in the transfer process is reduced to a certain extent, and the transfer safety is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of casting, and particularly relates to a transfer tooling for a motor housing. Background Art

[0002] In the process of casting forming, a cavity and a core are required to cooperate. Molding, core making, and mold closing are all carried out in different work sections, and mold closing and pouring need to transfer the cavity and the core to a fixed area before proceeding. In the prior art, the conventional transfer method is single-piece transfer, which requires the overhead crane to make multiple round trips, resulting in low overall efficiency and high production costs. In addition, the risk of dropping the core during separate transfer is relatively high, resulting in high loss costs and potential safety hazards. Moreover, currently, the cores are placed in a paved state during the waiting period before transfer, occupying a large area in the workshop, which is not conducive to saving production space. In summary, for the purpose of improving efficiency and reducing costs, it is necessary to optimize and adjust the core transfer method. Summary of the Invention

[0003] The first technical problem to be solved by the utility model is that the conventional single-piece transfer method has low efficiency and raises production costs.

[0004] The second technical problem to be solved by the utility model is that the risk of dropping the core during separate transfer is relatively high.

[0005] The third technical problem to be solved by the utility model is that currently, the cores are placed in a paved state during the waiting period before transfer, occupying a large area in the workshop.

[0006] To achieve the above technical purposes, the utility model adopts the following technical solutions:

[0007] A transfer tooling for a motor housing, comprising an anti-rotation clamping plate, a limiting plate, a support leg, a main body support plate, a hanging nose, and a load-bearing rib. Among them, the main body support plate is provided with several layers, and the several layers of main body support plates are arranged in parallel. Grooves are provided on both the upper and lower sides of the main body support plate. The two grooves on the upper and lower sides of the same main body support plate are separated by a limiting plate. A support leg is provided between every two adjacent main body support plates. The top end of the support leg is inserted into the groove on the lower side of the main body support plate above it, and the bottom end of the support leg is inserted into the groove on the upper side of the main body support plate below it. Several anti-rotation clamping plates are provided on the outer periphery of the support leg, and the anti-rotation clamping plates are in contact with the inner wall of the groove. A hanging nose is fixedly connected to the end of the main body support plate, and several load-bearing ribs are provided on the main body support plate.

[0008] Preferably, the support leg is in the shape of a cuboid, the groove is a square groove, and the anti-rotation clamping plate is in the shape of a square ring.

[0009] Preferably, the top surface of the main body support plate is rectangular, and 4 hanging noses are connected to each main body support plate. The 4 hanging noses are respectively connected to the four corners of the main body support plate.

[0010] Preferably, the two slot bodies located on the upper and lower sides of the same limiting plate constitute a slot body group, and four slot body groups are provided on each main body support plate, and the four slot body groups are respectively located at the four corners of the main body support plate.

[0011] Preferably, the distance from the main body support plate at the lowest layer to the ground is 200 mm.

[0012] In the above technical scheme, the multi-layer main body support plate is connected by the support legs to form a stacked structure, which plays a bearing role on the motor shell core; the lifting nose is used as the fulcrum of the overhead lifting device; the load-bearing ribs are supported on the lower side of the main body support plate, which plays a structural reinforcement role; the limit plate is a baffle structure at the inner end of the slot body, and the support leg is pressed on the limit plate after being inserted into the slot body; the anti-rotation clamping plate located at the outer edge of the support leg is fitted with the inner wall of the slot body. Since the cross-section of the support leg is non-circular, the above-mentioned fitting structure can prevent the support leg from rotating in the slot body. At the same time, this fitting structure can also prevent the support leg from shaking in the slot body, thereby ensuring the stability of the support leg.

[0013] The utility model provides a motor shell transfer tool. This tool is used for the storage and transfer of motor shell cores. After the stacking is completed, it is placed and waited for the water loss time to expire, and then it can be transferred in a centralized manner. After practical verification, the transfer of a single piece is changed to the transfer of a whole group. On the one hand, it ensures the planned production and facilitates the inspection of the core quality. On the other hand, it saves production space and production costs for workshop production. According to calculations, a single set of shelves can save 8.86m2 of floor space for the workshop. 2 , reducing the frequency of crane transfer by 18, and saving about 24 yuan in electricity for each group. At the same time, the use of transfer tooling for transfer also greatly improves the safety of transfer, avoids the risk of falling when transferring the core separately, improves the operation mode of workshop production, reduces the production cost of the enterprise, and improves production safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the front view of the utility model;

[0015] Figure 2 It is a side view of the utility model;

[0016] Figure 3 It is a partial cross-sectional view of the insertion position of the support leg and the trough body in the utility model;

[0017] Figure 4 It is a three-dimensional diagram of the utility model;

[0018] In the figure:

[0019] 1. Anti-rotation card plate 2. Limit plate 3. Support leg 4. Main support plate

[0020] 5. Hanging nose 6. Weight-bearing muscles. DETAILED DESCRIPTION

[0021] The specific implementation methods of the present invention will be described in detail below. In order to avoid too many unnecessary details, the well-known structures or functions will not be described in detail in the following examples. The approximate language used in the following examples can be used for quantitative expression, indicating that the quantity can be allowed to change without changing the basic function. Unless otherwise defined, the technical and scientific terms used in the following examples have the same meanings as those generally understood by technicians in the field to which the present invention belongs.

[0022] Example 1

[0023] A motor housing transfer tool, such as Figures 1 to 4 As shown, it includes an anti-rotation card plate 1, a limiting plate 2, a supporting leg 3, a main body support plate 4, a hanging nose 5, and a load-bearing rib 6, wherein the main body support plate 4 is provided with several layers, and the several layers of main body support plates 4 are arranged in parallel, and groove bodies are provided on the upper and lower sides of the main body support plate 4, and the two groove bodies located on the upper and lower sides of the same main body support plate 4 are separated by a limiting plate 2, and a supporting leg 3 is provided between every two adjacent main body support plates 4, and the top end of the supporting leg 3 is inserted into the groove body on the lower side of the main body support plate 4 above it, and the bottom end of the supporting leg 3 is inserted into the groove body on the upper side of the main body support plate 4 below it, and a plurality of anti-rotation card plates 1 are provided on the outer periphery of the supporting leg 3, and the anti-rotation card plates 1 are attached to the inner wall of the groove body, and a hanging nose 5 is fixedly connected to the end of the main body support plate 4, and a plurality of load-bearing ribs 6 are provided on the main body support plate 4.

[0024] Among them, the multi-layer main body support plate 4 is connected by the support leg 3 to form a stacked structure, which plays a bearing role on the motor shell core; the lifting nose 5 is used as the fulcrum of the overhead lifting device; the load-bearing ribs 6 are supported on the lower side of the main body support plate 4 to play a structural reinforcement role; the limit plate 2 is a baffle structure at the inner end of the slot body, and the support leg 3 is pressed on the limit plate 2 after being inserted into the slot body; the anti-rotation clamping plate 1 located at the outer edge of the support leg 3 is fitted with the inner wall of the slot body. Since the cross-section of the support leg 3 is non-circular, the above-mentioned fitting structure can prevent the support leg 3 from rotating in the slot body. At the same time, this fitting structure can also prevent the support leg 3 from shaking in the slot body, thereby ensuring the stability of the support leg 3.

[0025] Example 2

[0026] A motor housing transfer tool, such as Figures 1 to 4As shown in the figure, it includes an anti-rotation clamping plate 1, a limiting plate 2, a support leg 3, a main body support plate 4, a lifting lug 5, and a load-bearing rib 6. Among them, the main body support plate 4 has several layers, and the several layers of main body support plates 4 are arranged in parallel. Grooves are provided on both the upper and lower sides of the main body support plate 4. The two grooves on the upper and lower sides of the same main body support plate 4 are separated by the limiting plate 2. Support legs 3 are provided between every two adjacent main body support plates 4. The top end of the support leg 3 is inserted into the groove on the lower side of the main body support plate 4 above it, and the bottom end of the support leg 3 is inserted into the groove on the upper side of the main body support plate 4 below it. Several anti-rotation clamping plates 1 are provided on the outer periphery of the support leg 3, and the anti-rotation clamping plates 1 are in contact with the inner wall of the groove. A lifting lug 5 is fixedly connected to the end of the main body support plate 4, and several load-bearing ribs 6 are provided on the main body support plate 4. The support leg 3 is in the shape of a cuboid, the groove is a square groove, and the anti-rotation clamping plate 1 is in the shape of a square ring. The top surface of the main body support plate 4 is rectangular, and 4 lifting lugs 5 are connected to each main body support plate 4. The 4 lifting lugs 5 are respectively connected to the four corners of the main body support plate 4. The two grooves on the upper and lower sides of the same limiting plate 2 form a groove group, and 4 groove groups are provided on each main body support plate 4. The 4 groove groups are respectively located at the four corners of the main body support plate 4. The distance from the lowermost main body support plate 4 to the ground is 200 mm.

[0027] After the core is removed from the core box, it needs to be placed for more than 12 hours to ensure the water loss time. When the staff operates, the core box is directly placed upside down on the main body support plate 4. The clearance between the lowermost main body support plate 4 and the ground is 200 mm, which can prevent the core box from falling off during the turnover of the box and resulting in scrapping. After the single-layer placement is completed, the support leg 3 is inserted into the groove of the main body support plate 4, and the limiting control is carried out by the limiting plate 2 and the anti-rotation clamping plate 1 to prevent the support leg 3 from shaking on the main body support plate 4 and ensure its stability. At the same time, since the single weight of the core is 1.3 t, in order to prevent the main body from deforming, 3 groups of load-bearing ribs 6 are added to each group of main body support plates 4. After the support legs 3 at the four corners are placed, the lifting lugs 5 at the four corners are hoisted by a crane to ensure stable lifting and stacking.

[0028] The above has described the embodiments of the present invention in detail, but the content described is only the preferred embodiment of the present invention and is not used to limit the present invention. Any modifications, equivalent replacements, and improvements made within the scope of the application of the present invention shall be included within the protection scope of the present invention.

Claims

1. A transfer tooling for a motor housing, characterized in that, It includes an anti-rotation card plate (1), a limit plate (2), a support leg (3), a main body support plate (4), a hanging nose (5), and a load-bearing rib (6). Among them, the main body support plate (4) has several layers, and the several layers of main body support plates (4) are arranged in parallel. Grooves are provided on both the upper and lower sides of the main body support plate (4). The two grooves on the upper and lower sides of the same main body support plate (4) are separated by the limit plate (2). Support legs (3) are provided between every two adjacent main body support plates (4). The top end of the support leg (3) is inserted into the groove on the lower side of the main body support plate (4) above it, and the bottom end of the support leg (3) is inserted into the groove on the upper side of the main body support plate (4) below it. Several anti-rotation card plates (1) are provided on the outer periphery of the support leg (3), and the anti-rotation card plates (1) are in contact with the inner wall of the groove. A hanging nose (5) is fixedly connected to the end of the main body support plate (4), and several load-bearing ribs (6) are provided on the main body support plate (4).

2. The transfer tooling for the motor housing according to claim 1, wherein, The support leg (3) is in the shape of a cuboid, the groove is a square groove, and the anti-rotation card plate (1) is in the shape of a square ring.

3. The transfer tooling for a motor housing according to claim 1, characterized in that, The top surface of the main body support plate (4) is rectangular, and 4 hanging noses (5) are connected to each main body support plate (4). The 4 hanging noses (5) are respectively connected to the four corner positions of the main body support plate (4).

4. The motor housing transfer tooling according to claim 3, wherein The two grooves on the upper and lower sides of the same limit plate (2) form a groove group. 4 groove groups are provided on each main body support plate (4), and the 4 groove groups are respectively located at the four corner positions of the main body support plate (4).

5. The transfer tooling for a motor housing according to claim 1, wherein, The distance from the main body support plate (4) at the bottommost layer to the ground is 200 mm.