Quick core changing and pulling structure of all-aluminum heating radiator die-casting die

Abstract

The utility model discloses a quick core changing and pulling structure of an all-aluminum heating radiator die-casting die, which comprises a positioning frame, the positioning frame is used for supporting and positioning the quick core changing and pulling structure of the all-aluminum heating radiator die-casting die, and a quick core changing and pulling mechanism is fixedly arranged in the middle of the positioning frame. A supporting and positioning mechanism is rotationally arranged on one side of the positioning frame; the quick core changing and pulling mechanism comprises a moving block, and positioning grooves are formed in the two sides of the positioning frame; according to the utility model, four positioning chain wheels are meshed with two positioning chains, and two positioning gears are meshed with each other, so that a moving block drives a mold core to move along positioning grooves formed in two sides of a positioning frame, and the moving block drives the mold core to stably move along a fixed rod; and therefore, space waste is avoided during core pulling, the mold core can be conveniently overlapped with the positioning frame, and the practicability of the quick core replacing and pulling structure of the all-aluminum heating radiator die-casting mold is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of die-casting molds for all-aluminum radiators, and particularly to a quick-change core-pulling structure for die-casting molds of all-aluminum radiators. Background Technique

[0002] A die-casting mold is a tool for casting metal parts, a tool for completing the die-casting process on a special die-casting forging machine. The basic die-casting process is as follows: the molten metal is first cast into the mold cavity at a low speed or a high speed. The mold has a movable cavity surface, which is pressurized and forged during the cooling process of the molten metal, not only eliminating the shrinkage cavity and porosity defects of the blank, but also making the internal structure of the blank reach the broken grains in the forged state. The comprehensive mechanical properties of the blank are significantly improved.

[0003] In the prior art, when a quick core-changing and core-pulling is required for a die-casting mold of an all-aluminum radiator, the required floor area is relatively large, making it difficult for the die-casting mold of the all-aluminum radiator to be processed in a small space, not facilitating stable core-pulling, and causing waste of space resources. Therefore, a quick core-changing and core-pulling structure for a die-casting mold of an all-aluminum radiator is needed. Content of the Utility Model

[0004] In order to solve the above problems, the purpose of the utility model is to provide a quick core-changing and core-pulling structure for a die-casting mold of an all-aluminum radiator to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model proposes a quick core-changing and core-pulling structure for a die-casting mold of an all-aluminum radiator, including a positioning frame, the positioning frame is used for supporting and positioning the quick core-changing and core-pulling structure of the die-casting mold of the all-aluminum radiator, a quick core-changing and core-pulling mechanism is fixedly arranged at the middle position of the positioning frame, and a support and positioning mechanism is rotatably arranged on one side of the positioning frame;

[0006] The quick core-changing and core-pulling mechanism includes a moving block, positioning grooves are respectively opened on both sides of the positioning frame, both sides of the moving block respectively pass through the two positioning grooves and are fixedly provided with positioning blocks, one side of each of the two positioning blocks is fixedly provided with a positioning chain, positioning seats are fixedly arranged at both ends of both sides of the positioning frame, positioning sprockets are rotatably arranged at the middle positions of the four positioning seats, the outer walls of the four positioning sprockets are respectively meshed with both sides of the inner walls of the two positioning chains, and one side of each of the two of the positioning sprockets respectively passes through the positioning seat and is fixedly provided with a positioning gear, and the tooth surfaces of the two positioning gears are meshed with each other.

[0007] In an example, a mold core is fixedly arranged on one side of the moving block, and one end of the outer wall of the mold core is inserted and connected with one side of the positioning frame.

[0008] In one example, a first motor is fixedly provided on the other side of one of the positioning seats, and the output end of the first motor passes through the positioning seat and is fixedly connected to one side of a positioning sprocket.

[0009] In one example, a fixed seat is fixedly provided on one side of the positioning frame, a fixed rod is fixedly provided at the middle position of the fixed seat, and one side of the moving block is slidably connected to one end of the outer wall of the fixed rod.

[0010] In one example, the support positioning mechanism includes a support seat, the top end of the inner wall of the support seat is rotatably connected to one side of the outer wall of the positioning frame, one side of the positioning frame passes through one side of the support seat and is fixedly provided with a positioning gear ring, one side of the support seat is rotatably provided with a fixed gear, and the tooth surface of the fixed gear meshes with the tooth surface of the positioning gear ring.

[0011] In one example, a limit frame is fixedly provided on one side of the support seat, a second motor is fixedly provided on one side of the limit frame, and the output end of the second motor is fixedly connected to one side of the fixed gear.

[0012] In one example, a switch panel is fixedly provided on one side of the support seat, and both the first motor and the second motor are electrically connected to an external power supply through the switch panel.

[0013] The rapid core-pulling and replacement structure of an all-aluminum radiator die-casting mold proposed by the present utility model can bring the following beneficial effects:

[0014] 1. For the rapid core-pulling and replacement structure of the all-aluminum radiator die-casting mold, through the meshing of four positioning sprockets and two positioning chains, and through the mutual meshing of two positioning gears, the moving block drives the mold core to move along the positioning grooves opened on both sides of the positioning frame, so that the moving block drives the mold core to move stably along the fixed rod, avoiding waste of space during core pulling, facilitating the coincidence of the mold core with the positioning frame, and increasing the practicality of the rapid core-pulling and replacement structure of the all-aluminum radiator die-casting mold.

[0015] 2. For the rapid core-pulling and replacement structure of the all-aluminum radiator die-casting mold, the positioning gear ring passes through the support seat to drive the positioning frame to rotate, facilitating the installation of the rapid core-pulling and replacement structure of the all-aluminum radiator die-casting mold at different angles. Through the adjustment of the positioning gear ring, the rotation angle of the positioning frame can be controlled in detail, making the core pulling of the all-aluminum radiator die-casting mold more convenient and increasing the use convenience of the rapid core-pulling and replacement structure of the all-aluminum radiator die-casting mold. Description of the Drawings

[0016] The accompanying drawings described herein are used to provide a further understanding of the present utility model, and constitute a part of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model, and do not constitute an improper limitation of the present utility model. In the drawings:

[0017] Figure 1 is a schematic structural diagram of the present utility model;

[0018] Figure 2 is a schematic structural diagram of the quick core-pulling and replacing mechanism of the present utility model;

[0019] Figure 3 is a schematic structural diagram of the synchronous drive of the quick core-pulling and replacing mechanism of the present utility model;

[0020] Figure 4 is a schematic structural diagram of the support and positioning mechanism of the present utility model.

[0021] In the figure: 1, positioning frame; 2, support seat; 3, first motor; 4, positioning gear; 5, moving block; 6, positioning block; 7, positioning seat; 8, positioning groove; 9, fixed seat; 10, fixed rod; 11, mold core; 12, positioning sprocket; 13, positioning chain; 14, positioning tooth ring; 15, fixed gear; 16, limiting frame; 17, second motor. Detailed Embodiment

[0022] In order to more clearly illustrate the overall concept of the present utility model, the following is a detailed description by way of example in conjunction with the accompanying drawings of the specification.

[0023] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0024] The embodiments are as follows. The present utility model provides a quick core-pulling and replacing structure for an all-aluminum radiator die-casting mold as shown in Figures 1-4 the figure, which includes a positioning frame 1. The positioning frame 1 is used for supporting and positioning the quick core-pulling and replacing structure of the all-aluminum radiator die-casting mold. A quick core-pulling and replacing mechanism is fixedly provided at the middle position of the positioning frame 1, and a support and positioning mechanism is rotatably provided on one side of the positioning frame 1;

[0025] The quick core-pulling mechanism includes a moving block 5. Positioning grooves 8 are provided on both sides of the positioning frame 1. The two sides of the moving block 5 respectively pass through the two positioning grooves 8 and are fixedly provided with positioning blocks 6. On one side of each of the two positioning blocks 6, a positioning chain 13 is fixedly provided. At both ends of both sides of the positioning frame 1, positioning seats 7 are fixedly provided. At the middle positions of the four positioning seats 7, positioning sprockets 12 are rotatably provided. The outer walls of the four positioning sprockets 12 are respectively meshed with both sides of the inner walls of the two positioning chains 13. On one side of two of the positioning sprockets 12, positioning gears 4 are fixedly provided through the positioning seats 7. The tooth surfaces of the two positioning gears 4 are meshed with each other.

[0026] On one side of the moving block 5, a mold core 11 is fixedly provided. One end of the outer wall of the mold core 11 is inserted and connected with one side of the positioning frame 1. When core-pulling is performed, it can avoid wasting space, making the mold core 11 easy to coincide with the positioning frame 1 and increasing the practicability of the quick core-pulling structure of the all-aluminum radiator die-casting mold.

[0027] On the other side of one of the positioning seats 7, a first motor 3 is fixedly provided. The output end of the first motor 3 passes through the positioning seat 7 and is fixedly connected with one side of the positioning sprocket 12.

[0028] On one side of the positioning frame 1, a fixed seat 9 is fixedly provided. At the middle position of the fixed seat 9, a fixed rod 10 is fixedly provided. One side of the moving block 5 is slidably connected with one end of the outer wall of the fixed rod 10.

[0029] Furthermore, the support positioning mechanism includes a support seat 2. The top end of the inner wall of the support seat 2 is rotatably connected with one side of the outer wall of the positioning frame 1. One side of the positioning frame 1 passes through one side of the support seat 2 and is fixedly provided with a positioning tooth ring 14. On one side of the support seat 2, a fixed gear 15 is rotatably provided. The tooth surface of the fixed gear 15 is meshed with the tooth surface of the positioning tooth ring 14. The quick core-pulling structure of the all-aluminum radiator die-casting mold is convenient to be installed at different angles. Through the adjustment of the positioning tooth ring 14, the rotation angle of the positioning frame 1 can be controlled in detail, making the core-pulling of the all-aluminum radiator die-casting mold more convenient and increasing the use convenience of the quick core-pulling structure of the all-aluminum radiator die-casting mold.

[0030] Furthermore, on one side of the support seat 2, a limit frame 16 is fixedly provided. On one side of the limit frame 16, a second motor 17 is fixedly provided. The output end of the second motor 17 is fixedly connected with one side of the fixed gear 15.

[0031] Furthermore, on one side of the support seat 2, a switch panel is fixedly provided. The first motor 3 and the second motor 17 are both electrically connected to an external power supply through the switch panel.

[0032] Working principle: When the quick-change core-pulling structure of the all-aluminum radiator die-casting mold is needed, the output end of the first motor 3 fixed on one side of the positioning seat 7 drives one of the positioning sprockets 12 to rotate. Through the meshing of the four positioning sprockets 12 and the two positioning chains 13, and through the meshing of the two positioning gears 4, the two positioning chains 13 drive the moving block 5 to move through the positioning block 6. The moving block 5 slides along the positioning grooves 8 opened on both sides of the positioning frame 1, so that the moving block 5 drives the mold core 11 to move, so that the moving block 5 drives the mold core 11 to move stably along the fixed rod 10, so as to avoid wasting space during core-pulling, and make the mold core 11 easy to coincide with the positioning frame 1, increasing the practicability of the quick-change core-pulling structure of the all-aluminum radiator die-casting mold. The output end of the second motor 17 fixed on one side of the limit frame 16 drives the fixed gear 15 to rotate, so that the tooth surface of the fixed gear 15 meshes with the tooth surface of the positioning tooth ring 14, so that the positioning tooth ring 14 drives the positioning frame 1 to rotate through the support seat 2, so that the quick-change core-pulling structure of the all-aluminum radiator die-casting mold is easy to be installed at different angles. Through the adjustment of the positioning tooth ring 14, the rotation angle of the positioning frame 1 is controlled in detail, making the core-pulling of the all-aluminum radiator die-casting mold more convenient and increasing the use convenience of the quick-change core-pulling structure of the all-aluminum radiator die-casting mold.

[0033] Each embodiment in this specification is described in a progressive manner. The same or similar parts among the embodiments can be referred to each other, and the key points of each embodiment are the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can refer to the partial description of the method embodiment.

[0034] The above are only the embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the scope of the claims of the present invention.

Claims

1. A quick core-exchange structure for an all-aluminum radiator die-casting mold, comprising: A positioning frame (1), the positioning frame (1) is used for supporting and positioning a quick-change core-pulling structure of an all-aluminum radiator die-casting mold, a quick-change core-pulling mechanism is fixedly provided at the middle position of the positioning frame (1), and a supporting positioning mechanism is rotatably provided on one side of the positioning frame (1); The invention is characterized in that: the quick core-exchanging mechanism comprises a moving block (5), positioning grooves (8) are provided on both sides of the positioning frame (1), positioning blocks (6) are fixedly provided on both sides of the moving block (5) through the two positioning grooves (8), a positioning chain (13) is fixedly provided on one side of the two positioning blocks (6), positioning seats (7) are fixedly provided at both ends of both sides of the positioning frame (1), positioning sprockets (12) are rotatably provided in the middle positions of the four positioning seats (7), the outer walls of the four positioning sprockets (12) are respectively meshed with the two sides of the inner walls of the two positioning chains (13), wherein one side of the two positioning sprockets (12) passes through the positioning seat (7) and is fixedly provided with positioning gears (4), and the tooth surfaces of the two positioning gears (4) are meshed with each other.

2. The quick core-exchange structure of the die-casting mold for an all-aluminum radiator according to claim 1 is characterized in that: A mold core (11) is fixedly provided on one side of the moving block (5), and one end of the outer wall of the mold core (11) is interlaced and connected to one side of the positioning frame (1).

3. The quick core-exchange structure of the die-casting mold for an all-aluminum radiator according to claim 1, characterized in that: A first motor (3) is fixedly provided on the other side of one of the positioning seats (7), and an output end of the first motor (3) passes through the positioning seat (7) and is fixedly connected to one side of a positioning sprocket (12).

4. The quick core-exchange structure of the die-casting mold for an all-aluminum radiator according to claim 1, characterized in that: A fixing seat (9) is fixedly provided on one side of the positioning frame (1), a fixing rod (10) is fixedly provided in the middle of the fixing seat (9), and one side of the moving block (5) is slidably connected to one end of the outer wall of the fixing rod (10).

5. The quick core-exchange structure of the die-casting mold for an all-aluminum radiator according to claim 3, characterized in that: The support and positioning mechanism comprises a support seat (2), the top end of the inner wall of the support seat (2) is rotatably connected to one side of the outer wall of the positioning frame (1), one side of the positioning frame (1) passes through one side of the support seat (2) and is fixedly provided with a positioning toothed ring (14), one side of the support seat (2) is rotatably provided with a fixed gear (15), and the tooth surface of the fixed gear (15) is meshed with the tooth surface of the positioning toothed ring (14).

6. The quick core-exchange structure of the die-casting mold for an all-aluminum radiator according to claim 5, characterized in that: A limiting frame (16) is fixedly provided on one side of the support seat (2), a second motor (17) is fixedly provided on one side of the limiting frame (16), and an output end of the second motor (17) is fixedly connected to one side of the fixed gear (15).

7. The quick core-exchange structure of the die-casting mold for an all-aluminum radiator according to claim 6, characterized in that: A switch panel is fixedly provided on one side of the support base (2), and the first motor (3) and the second motor (17) are both electrically connected to an external power source via the switch panel.

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