Die-casting die locking device

Abstract

The utility model relates to the technical field of locking, and discloses a die-casting die locking device which comprises a supporting plate and is characterized in that the top end of the supporting plate is fixedly connected with a lower die and a first motor, the output end of the first motor is fixedly connected with a rotating screw rod, and the rotating screw rod is fixedly connected with the lower die. And a threaded cylinder is screwed on the outer wall of the rotating screw rod, one end of the threaded cylinder is fixedly connected with a stabilizing block, one end of the stabilizing block is fixedly connected with an upper mold, after the limiting plate enters the stabilizing groove, the upper mold and the lower mold are attached to each other at the moment, the limiting block is driven to move under rotation of the stabilizing screw rod, and therefore the limiting plate is fixed. And the position of the limiting plate is limited, so that the locking effect between the upper mold and the lower mold is further improved, and the mold manufacturing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of locking, in particular to a die-casting mold locking device. Background Art

[0002] The die-casting mold is composed of two main parts: the fixed mold and the movable mold. The fixed mold is fixed on the fixed mold base on one side of the pressure chamber of the die-casting machine. It is the side where the metal is hydraulically introduced into the die-casting mold cavity. It also contains part of the die-casting mold cavity. There is a straight runner on the fixed mold that is directly connected to the pressure chamber or nozzle of the die-casting machine.

[0003] After searching, the utility model patent with Chinese patent publication number CN216096332U discloses a locking structure for a die-casting mold, including a die-casting mold fixed mold, a die-casting machine mold base is arranged on the surface of the die-casting mold fixed mold, an adjustment slide groove is opened on the surface of the die-casting mold fixed mold, and a locking mechanism is arranged at the adjustment slide groove of the die-casting mold fixed mold, and the locking mechanism includes an adjustment slider, a screw hole adjustment plate, a gasket placement ring, a clamping gasket and a fastening bolt; although the device uses multiple sets of screws to complete the convenient fixation of the position of the overall device, in actual use, the device only uses positioning columns to position and fix the two molds, which makes it inconvenient to lock the two molds, which easily causes the molding liquid to flow out due to the lack of fixation of the two molds during mold making. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a die-casting mold locking device.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a die-casting mold locking device, comprising a support plate, characterized in that: the top end of the support plate is fixedly connected to a lower mold, the top end of the support plate is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a rotating screw, a threaded barrel is screwed on the outer wall of the rotating screw, one end of the threaded barrel is fixedly connected to a stabilizing block, one end of the stabilizing block is fixedly connected to an upper mold, one end of the upper mold is fixedly connected to a stabilizing plate, and a locking mechanism is fixedly connected between one end of the stabilizing plate and the support plate;

[0008] A pouring opening is provided at the top of the upper mold.

[0009] Preferably, the locking mechanism includes a support column, the top end of the support column is fixedly connected to the bottom end of the stabilizing plate, the top end of the support plate is fixedly connected to a limiting cylinder, the top end of the limiting cylinder is provided with a limiting through groove, the bottom end of the support column is fixedly connected to the limiting plate, the top end of the support plate is provided with a stabilizing groove, one end of the support plate is fixedly connected to a fixing block, one end of the fixing block is provided with a threaded through hole extending through the interior of the stabilizing groove, a stabilizing screw is threadedly installed inside the threaded through hole, and one end of the stabilizing screw is rotatably connected to the limiting block.

[0010] Furthermore, both ends of the limiting block are fixedly connected with sliding plates, and one end of the two sliding plates is slidably connected to the two ends of the inside of the stabilizing groove respectively.

[0011] Furthermore, one end of the stabilizing screw is fixedly connected to a rotating handle.

[0012] Based on the above, the four corners of the bottom end of the support plate are fixedly connected with stable support angles.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a die-casting mold locking device, which has the following beneficial effects:

[0015] The die-casting mold locking device moves the entire device to the corresponding position, and drives the upper mold to move through the cooperation of the first motor, the rotating screw and the threaded barrel. During the movement of the upper mold, its support column enters the interior of the limiting barrel until the limiting plate enters the interior of the stabilizing groove. At this time, the upper mold and the lower mold fit each other, and the stabilizing screw is rotated to drive the limiting block to move and limit the position of the limiting plate, thereby further improving the locking effect between the upper mold and the lower mold and improving the mold manufacturing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0018] Figure 3 This is a front view structural diagram of the support column of the utility model;

[0019] Figure 4 For this utility model Figure 2 Schematic diagram of the local enlarged structure at point A in the middle.

[0020] In the figure: 1. support plate; 2. lower mold; 3. first motor; 4. rotating screw; 5. threaded barrel; 6. stabilizing block; 7. upper mold; 8. stabilizing plate; 9. support column; 10. limiting barrel; 11. limiting plate; 12. fixed block; 13. stabilizing screw; 14. limiting block; 15. sliding plate; 16. rotating handle; 17. stabilizing support angle. DETAILED DESCRIPTION

[0021] See also Figure 1-4 A die-casting mold locking device comprises a support plate 1, characterized in that: a lower mold 2 is fixedly connected to the top of the support plate 1, a first motor 3 is fixedly connected to the top of the support plate 1, a rotating screw 4 is fixedly connected to the output end of the first motor 3, a threaded barrel 5 is screwed on the outer wall of the rotating screw 4, one end of the threaded barrel 5 is fixedly connected to a stabilizing block 6, one end of the stabilizing block 6 is fixedly connected to an upper mold 7, when the first motor 3 is powered on and started, the output end of the first motor 3 will drive the rotating screw 4 to rotate, and drive the upper mold 7 to move through the threaded barrel 5, one end of the upper mold 7 is fixedly connected to a stabilizing plate 8, one end of the stabilizing plate 8 is fixedly connected to the support plate 1 with a locking mechanism, the locking mechanism comprises a support column 9, the top of the support column 9 is fixedly connected to the bottom end of the stabilizing plate 8, the top of the support plate 1 is fixedly connected to a limiting cylinder 10, the top of the limiting cylinder 10 is provided with a limiting through groove, the support column 9 A limiting plate 11 is fixedly connected to the bottom end of the support plate 1, a stabilizing groove is provided at the top end of the support plate 1, a fixing block 12 is fixedly connected to one end of the support plate 1, a threaded through hole is provided at one end of the fixing block 12 and penetrates into the inside of the stabilizing groove, a stabilizing screw 13 is screwed inside the threaded through hole, and a limiting block 14 is rotatably connected to one end of the stabilizing screw 13. During the movement of the upper mold 7, the support column 9 is made to enter the inside of the limiting cylinder 10 until the limiting plate 11 enters the inside of the stabilizing groove. At this time, the upper mold 7 and the lower mold 2 are fitted with each other, and the limiting block 14 will be driven to move and the position of the limiting plate 11 will be limited by rotating the stabilizing screw 13, thereby completing the locking effect between the upper mold 7 and the lower mold 2. A casting opening is provided at the top end of the upper mold 7.

[0022] It should also be noted that both ends of the limiting block 14 are fixedly connected with sliding plates 15, and one end of the two sliding plates 15 is respectively slidably connected to the two ends inside the stabilizing groove, so as to improve the limiting effect when the limiting block 14 moves. One end of the stabilizing screw 13 is fixedly connected with a rotating handle 16, which makes it more convenient to rotate the stabilizing screw 13. The four corners of the bottom end of the support plate 1 are fixedly connected with stabilizing support angles 17 to support the entire device and increase the height of the entire device.

[0023] In summary, when the die-casting mold locking device is in use, the entire device is first moved to the corresponding position, and after the first motor 3 is powered on and started, the output end of the first motor 3 will drive the rotating screw 4 to rotate, and drive the upper mold 7 to move through the threaded cylinder 5. During the movement of the upper mold 7, its support column 9 enters the interior of the limiting cylinder 10 until the limiting plate 11 enters the interior of the stabilizing groove. At this time, the upper mold 7 and the lower mold 2 are fitted to each other, and after the stabilizing screw 13 is rotated, the limiting block 14 will be driven to move, and the position of the limiting plate 11 will be limited, thereby completing the locking effect between the upper mold 7 and the lower mold 2.

Claims

1. A die-casting mold locking device, comprising a support plate (1), characterized in that: The top end of the support plate (1) is fixedly connected to a lower mold (2), the top end of the support plate (1) is fixedly connected to a first motor (3), the output end of the first motor (3) is fixedly connected to a rotating screw (4), a threaded barrel (5) is threadedly mounted on the outer wall of the rotating screw (4), one end of the threaded barrel (5) is fixedly connected to a stabilizing block (6), one end of the stabilizing block (6) is fixedly connected to an upper mold (7), one end of the upper mold (7) is fixedly connected to a stabilizing plate (8), and a locking mechanism is fixedly connected between one end of the stabilizing plate (8) and the support plate (1); A casting opening is provided at the top of the upper mold (7).

2. A die-casting mold locking device according to claim 1, characterized in that: The locking mechanism comprises a support column (9), the top end of the support column (9) is fixedly connected to the bottom end of the stabilizing plate (8), the top end of the support plate (1) is fixedly connected to a limiting cylinder (10), the top end of the limiting cylinder (10) is provided with a limiting through groove, the bottom end of the support column (9) is fixedly connected to a limiting plate (11), the top end of the support plate (1) is provided with a stabilizing groove, one end of the support plate (1) is fixedly connected to a fixing block (12), one end of the fixing block (12) is provided with a threaded through hole extending into the inside of the stabilizing groove, a stabilizing screw (13) is screwed inside the threaded through hole, and one end of the stabilizing screw (13) is rotatably connected to a limiting block (14).

3. A die-casting mold locking device according to claim 2, characterized in that: Both ends of the limiting block (14) are fixedly connected to sliding plates (15), and one end of the two sliding plates (15) is respectively slidably connected to the two ends of the interior of the stabilizing groove.

4. A die-casting mold locking device according to claim 3, characterized in that: One end of the stabilizing screw rod (13) is fixedly connected to a rotating handle (16).

5. A die-casting mold locking device according to claim 4, characterized in that: The four corners of the bottom end of the support plate (1) are all fixedly connected with stable support angles (17).

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