Hub low-pressure casting mold with double cooling channels

Abstract

The utility model relates to the technical field of casting molds, and particularly discloses a hub low-pressure casting mold with double cooling channels, which comprises a supporting table, a transmission block is slidably connected to the upper surface of the supporting table, a side clamping plate is connected to the outer surface of the transmission block, and a mold base is connected to the upper surface of the supporting table. A first water supply pipe communicates with the interior of the side clamping plate, a first water outlet pipe communicates with the interior of the side clamping plate, a second water supply pipe communicates with the interior of the mold base, a containing groove is formed in the supporting table, the bottom face of the supporting table is connected with a storage plate, and an insertion plate is clamped into the storage plate. Through cooperation of the transmission block, the insertion plate and other components, the transmission block can block gravel blown away by the air spray gun, the gravel can fall into the containing groove along the transmission block, then a user takes down the insertion plate to pour out the gravel, and the problem that the gravel easily flies out of gaps of the side clamping plates is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to casting mould technical field, specifically disclose a double cooling channel's wheel hub low pressure casting mould. BACKGROUND

[0002] Low pressure casting is usually to fill the cavity by injecting molten metal into the mould under pressure, and then solidifying the metal by pressure holding. This process is suitable for producing aluminum wheel hub, because it can reduce porosity and shrinkage, and improve mechanical properties.

[0003] During the low pressure casting process of the wheel hub, metal debris, oxides and other impurities will accumulate in the mould during use. If not cleaned in time, it will affect the service life of the mould and the casting quality. The existing cleaning methods mainly include sand blasting cleaning and dry ice cleaning. After sand blasting cleaning, the residual sand needs to be cleaned to avoid the adhesion of the coating being reduced due to impurities. When the air spray gun blows away the sand, the sand may fly out from the gap of the opened side clamping plate. Therefore, a double cooling channel's wheel hub low pressure casting mould is needed to solve this problem. SUMMARY

[0004] The utility model provides a double cooling channel's wheel hub low pressure casting mould, through transmission block, can stop the sand that air spray gun blows away and let sand drop into the placement groove, solved the problem that sand is blown out.

[0005] The utility model is realized in this way, a double cooling channel's wheel hub low pressure casting mould, including support table, the upper surface slidingly connected with transmission block of support table, the outer surface of transmission block is connected with side clamping plate, the upper surface of support table is connected with mould base,

[0006] The inside of side clamping plate is connected with water supply pipe no. 1, the inside of side clamping plate is connected with water outlet pipe no. 1, the inside of mould base is connected with water supply pipe no. 2, the inside of mould base is connected with water outlet pipe no. 2, the outer surface of water supply pipe no. 1 is connected with deflection block, the inside of deflection block is connected with transport pipe,

[0007] The inside of support table is set up with placement groove, the bottom of support table is connected with storage board, the inside of storage board is connected with plugboard.

[0008] As a double cooling channel's wheel hub low pressure casting mould of the utility model is preferred, the upper surface of support table is installed with hydraulic push rod, the output end of hydraulic push rod is connected with the outer surface of transmission block.

[0009] As a double cooling channel's wheel hub low pressure casting mould of the utility model is preferred, the inside of deflection block is connected with water inlet pipe, the inside of deflection block is connected with drain pipe.

[0010] As a kind of double cooling channel's hub low-pressure casting mould of the utility model preferably, the bottom surface of the steering block is connected with the upper surface of support platform, and the bottom surface of side clamping plate is slidably connected with the upper surface of support platform.

[0011] As a kind of double cooling channel's hub low-pressure casting mould of the utility model preferably, the outer surface of transmission block is connected with limiting block, and the inner surface of limiting block is connected with the outer surface of water supply pipe one.

[0012] As a kind of double cooling channel's hub low-pressure casting mould of the utility model preferably, the inner part of plug-in plate is connected with plug-in block, and the outer surface of plug-in block is slidably connected with the inner part of storage plate.

[0013] As a kind of double cooling channel's hub low-pressure casting mould of the utility model preferably, water supply pipe two is installed in the inner part of support platform, and water outlet pipe two is installed in the inner part of support platform.

[0014] As a kind of double cooling channel's hub low-pressure casting mould of the utility model preferably, one end of water outlet pipe one is connected in steering block, and the inner part of limiting block is connected with the outer surface of water outlet pipe one.

[0015] The utility model has the advantages of:

[0016] 1、the double cooling channel's hub low-pressure casting mould, the cooperation between transmission block and plug-in plate and other components, transmission block can stop the sand blown by air lance, so that sand can fall into the placing groove along the transmission block, the sand falling into the placing groove will be caught by the plug-in plate, and the sand can be poured out by the user taking down the plug-in plate, without worrying that the sand will fly out from the gap after the side clamping plate is separated, solve the problem that sand is easy to fly out from the gap of side clamping plate;

[0017] 2、the double cooling channel's hub low-pressure casting mould, the cooperation between water supply pipe one and water supply pipe two and other components, water supply pipe one can send cooling liquid into side clamping plate, so as to cool the hub contacted by side clamping plate, water supply pipe two can send cooling liquid into mould base, so that the mould base can cool the contacted hub, and by controlling the different cooling liquids in water supply pipe one and water supply pipe two, the defect problem caused by uneven cooling in low-pressure casting is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the drawings needed in the specific embodiment or the prior art description will be briefly introduced below. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, various elements or parts are not necessarily drawn according to the actual proportion.

[0019] Figure 1 This is an overall structural diagram of the present invention;

[0020] Figure 2 This is a sectional view of the side clamp of this utility model;

[0021] Figure 3 This is a sectional view of the support platform of this utility model;

[0022] Figure 4 This is a cross-sectional view of the storage shell of this utility model;

[0023] Figure 5 This is a top view of the overall structure of this utility model.

[0024] The markings in the diagram are: 1. Support platform; 2. Transmission block; 3. Side clamping plate; 4. Mold base; 5. Water supply pipe one; 6. Water outlet pipe one; 7. Water supply pipe two; 8. Water outlet pipe two; 9. Steering block; 10. Transport pipe; 11. Placement slot; 12. Storage plate; 13. Insert plate; 14. Hydraulic push rod; 15. Water inlet pipe; 16. Drain pipe; 17. Limiting block; 18. Insert block. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.

[0026] The hydraulic push rod in this utility model is a common hydraulic device in the prior art. This application will not elaborate further on its model or internal structure.

[0027] Please see Figures 1-5 A low-pressure casting mold for a wheel hub with dual cooling channels includes a support platform 1, a transmission block 2 slidably connected to the upper surface of the support platform 1, a side clamping plate 3 connected to the outer surface of the transmission block 2, and a mold base 4 connected to the upper surface of the support platform 1.

[0028] In this embodiment: the support platform 1 provides support for the transmission block 2. When the transmission block 2 moves, it will move the side clamping plate 3. The support platform 1 restricts the position of the mold base 4. A hole is opened at the center of the mold base 4 and the support platform 1. The mold is injected through the hole. The top cover of the mold is installed on the stamping equipment.

[0029] As a technical optimization scheme of the utility model, the inside of side clamping plate 3 is connected with water feeding pipe one 5, the inside of side clamping plate 3 is connected with water outlet pipe one 6, the inside of mould base 4 is connected with water feeding pipe two 7, the inside of mould base 4 is connected with water outlet pipe two 8, the outer surface of water feeding pipe one 5 is connected with steering block 9, the inside of steering block 9 is connected with conveying pipe 10;

[0030] In the embodiment: the inside of side clamping plate 3 is provided with a space, water feeding pipe one 5 can send cooling liquid into the space, so that side clamping plate 3 cools the hub, and the cooling liquid is also discharged through water outlet pipe one 6, so as to complete circulation, the inside of mould base 4 is provided with the same space as side clamping plate 3, water is sent through water feeding pipe two 7, and water is discharged through water outlet pipe two 8 to complete circulation, the cooling liquid in water feeding pipe one 5 and water feeding pipe two 7 is controlled, the cooling liquid flow or temperature of each channel is independently adjusted, the solidification sequence of metal liquid is controlled, thermal stress concentration is reduced, deformation or crack is avoided, the inside of steering block 9 is provided with a hole, the flow direction of liquid is changed through the hole, conveying pipe 10 is connected to steering block 9, so that water can be sent into water feeding pipe one 5 through conveying pipe 10 and steering block 9 from one place, water outlet pipe one 6 is also connected through steering block 9 and conveying pipe 10, so as to concentrate and discharge the water in water outlet pipe one 6, and water feeding pipe one 5 and water outlet pipe one 6 are flexible hoses and can be extended and contracted, water feeding pipe two 7 is directly connected with the device for conveying cooling liquid, and water outlet pipe two 8 is directly connected with the device for recovering cooling liquid.

[0031] As a technical optimization scheme of the utility model, the inside of support table 1 is provided with placing groove 11, the bottom surface of support table 1 is connected with storage plate 12, and plug-in plate 13 is clamped in the inside of storage plate 12.

[0032] In the embodiment: placing groove 11 can make the articles on support table 1 fall into storage plate 12, and storage plate 12 is sealed through plug-in plate 13, so that the sand does not directly fall out of storage plate 12.

[0033] As a technical optimization scheme of the utility model, hydraulic push rod 14 is installed on the upper surface of support table 1, and the output end of hydraulic push rod 14 is connected with the outer surface of transmission block 2.

[0034] In the embodiment, the support table 1 limits the position of the hydraulic push rod 14, the hydraulic push rod 14 moves the position of the transmission block 2, after the hub is cast, the hydraulic push rod 14 can control the transmission block 2 to move away with the side clamping plate 3, so that the hub can be taken out more easily, the hydraulic push rod 14 moves the transmission block 2 to stop at a position where the side clamping plate 3 no longer blocks the placing groove 11, and the upper portion of the support table 1 is provided with a baffle plate; when the hydraulic push rod 14 moves the side clamping plate 3 to a position where the side clamping plate 3 no longer blocks the placing groove 11, the surface of the side clamping plate 3 is in contact with the baffle plate on the support table 1, so that a circle is formed at the position.

[0035] As a technical optimization scheme of the utility model, the inside of the steering block 9 is connected with a water inlet pipe 15, and the inside of the steering block 9 is connected with a drain pipe 16.

[0036] In the embodiment, one end of the water inlet pipe 15 is connected with a cooling liquid sending device, the cooling liquid sent by the water inlet pipe 15 can be sent into each water sending pipe 5 through the steering block 9 and the conveying pipe 10, the steering block 9 connected with the drain pipe 16 is connected with the water outlet pipe 6, the cooling liquid discharged from the water outlet pipe 6 is sent into a cooling liquid recycling device through the drain pipe 16, so that the circulation of the cooling liquid in the side clamping plate 3 is completed.

[0037] As a technical optimization scheme of the utility model, the bottom surface of the steering block 9 is connected with the upper surface of the support table 1, and the bottom surface of the side clamping plate 3 is slidably connected with the upper surface of the support table 1.

[0038] In the embodiment, the support table 1 limits the position of the steering block 9, and the support table 1 provides support for the side clamping plate 3.

[0039] As a technical optimization scheme of the utility model, the outer surface of the transmission block 2 is connected with a limiting block 17, the inside of the limiting block 17 is connected with the outer surface of the water sending pipe 5, and the inside of the limiting block 17 is connected with the outer surface of the water outlet pipe 6.

[0040] In the embodiment, the transmission block 2 limits the position of the limiting block 17, the limiting block 17 limits the positions of the water sending pipe 5 and the water outlet pipe 6, and the positions where the water sending pipe 5 and the water outlet pipe 6 are in contact with the transmission block 2 are sealed, so that water cannot flow out from the positions.

[0041] As a technical optimization scheme of the utility model, the inside of the plug plate 13 is connected with a plug block 18, and the outer surface of the plug block 18 is slidably connected with the inside of the storage plate 12.

[0042] In the embodiment, the position of the plug plate 13 is limited by inserting the plug block 18 through the storage plate 12 and into the plug plate 13.

[0043] As a technical optimization scheme of the utility model, one end of the water outlet pipe 6 is connected in the steering block 9, the water supply pipe 2 is installed in the inside of the support table 1, and the water outlet pipe 2 is installed in the inside of the support table 1

[0044] In the embodiment, the support table 1 limits the positions of the water supply pipe 2 and the water outlet pipe 2.

[0045] The working principle and use process of the utility model: when using, first, the cooling liquid needs to be sent into the steering block 9 and the water supply pipe 2, the steering block 9 sends the cooling liquid into each water supply pipe 1 through the conveying pipe 10, the liquid is sent into the side clamping plate 3 through the water supply pipe 1, the hub in contact with the side clamping plate 3 is cooled, at the same time, the water supply pipe 2 sends the cooling liquid into the mold base 4, so that the mold base 4 cools the hub in contact, then the cooling liquid in the side clamping plate 3 is sent into the steering block 9 and the conveying pipe 10 from the water outlet pipe 1, and is discharged from the drain pipe 16 for circulation, the cooling liquid in the mold base 4 is discharged from the water outlet pipe 2 for circulation, after cooling, the hydraulic push rod 14 is started, the transmission block 2 moves the side clamping plate 3 to the position not blocking the placing groove 11, then the user can clean the impurities in the mold, and can blow the sand into the placing groove 11 through the air gun, the sand falls on the plug plate 13 through the placing groove 11, then the user only needs to move the plug 18 away, and takes down the plug plate 13 to complete the cleaning.

[0046] In the description of the utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inside", "outside", "back", "middle" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, structure and operation, therefore it cannot be understood as a limitation on the utility model.

[0047] The above-mentioned is only a specific embodiment of the utility model, which cannot limit the scope of the utility model, so the replacement of equivalent components or equivalent changes and modifications made according to the scope of the utility model patent protection shall still belong to the scope covered by the claims of the utility model.

Claims

1. A low-pressure casting mold for wheel hubs with dual cooling channels, characterized in that: Includes a support platform (1), a transmission block (2) is slidably connected to the upper surface of the support platform (1), a side clamping plate (3) is connected to the outer surface of the transmission block (2), and a mold base (4) is connected to the upper surface of the support platform (1). The side clamp (3) is connected to a water supply pipe 1 (5), the side clamp (3) is connected to a water outlet pipe 1 (6), the mold base (4) is connected to a water supply pipe 2 (7), the mold base (4) is connected to a water outlet pipe 2 (8), the outer surface of the water supply pipe 1 (5) is connected to a steering block (9), and the steering block (9) is connected to a transport pipe (10). The support platform (1) has a placement slot (11) inside, and a storage plate (12) is connected to the bottom surface of the support platform (1). An insert plate (13) is snapped into the inside of the storage plate (12).

2. The wheel hub low-pressure casting mold with dual cooling channels according to claim 1, characterized in that: A hydraulic push rod (14) is installed on the upper surface of the support platform (1), and the output end of the hydraulic push rod (14) is connected to the outer surface of the transmission block (2).

3. The wheel hub low-pressure casting mold with dual cooling channels according to claim 1, characterized in that: The inside of the steering block (9) is connected to a water inlet pipe (15), and the inside of the steering block (9) is connected to a water outlet pipe (16).

4. The wheel hub low-pressure casting mold with dual cooling channels according to claim 1, characterized in that: The bottom surface of the steering block (9) is connected to the upper surface of the support platform (1), and the bottom surface of the side clamp (3) is slidably connected to the upper surface of the support platform (1).

5. The low-pressure casting mold for a wheel hub with dual cooling channels according to claim 1, characterized in that: The outer surface of the transmission block (2) is connected to a limiting block (17), and the interior of the limiting block (17) is connected to the outer surface of the water supply pipe (5).

6. The wheel hub low-pressure casting mold with dual cooling channels according to claim 1, characterized in that: The insert plate (13) is internally connected to an insert block (18), and the outer surface of the insert block (18) is slidably connected to the interior of the storage plate (12).

7. A low-pressure casting mold for a wheel hub with dual cooling channels according to claim 2, characterized in that: The second water supply pipe (7) is installed inside the support platform (1), and the second water outlet pipe (8) is installed inside the support platform (1).

8. A low-pressure casting mold for a wheel hub with dual cooling channels according to claim 5, characterized in that: One end of the water outlet pipe (6) is connected to the inside of the turning block (9), and the inside of the limiting block (17) is connected to the outer surface of the water outlet pipe (6).

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