Casting mold for generator bracket

Abstract

The utility model relates to a generator support pouring mold which comprises a pouring cup, a transverse pouring gate is arranged below the pouring cup, and a straight pouring gate is arranged below a pressing edge of the transverse pouring gate; a first sprue pressing edge is arranged on one side of the sprue, a first water inlet cross gate, a first flow gate pressing edge and a first water inlet sprue are sequentially arranged on one side of the first sprue pressing edge, a first riser is formed in the upper end of the first water inlet sprue, first flow gates are symmetrically formed in the two sides of the first water inlet sprue, and the first flow gates are connected with a casting cavity; the other side of the sprue is sequentially provided with a second sprue pressing edge, a second water inlet cross gate, a second flow gate pressing edge and a second water inlet sprue, the upper end of the second water inlet sprue is provided with a riser II, the outer side of the second water inlet sprue is provided with a second flow gate, and the second flow gate is connected with a casting cavity; according to the utility model, the performance and the size of the generator bracket are ensured, nine pieces are formed in one mold, the number of risers of a casting cavity is reduced to one, and the production efficiency of the mold is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pouring systems, in particular to a pouring mould for a generator bracket. Background Art

[0002] The structure of the generator bracket is relatively uniform, and the shrinkage requirements are high. The conventional production line uses one mold and six pieces for horizontal shrinkage compensation. Each generator bracket has two or three risers. It is difficult for the riser to compensate for the shrinkage of the middle plane boss. The separation of the jaws on many planes is easy to cause clamp damage, so it is impossible to ensure that the produced generator bracket has stable performance and size. In order to solve the above problems, a generator bracket casting mold is proposed. Summary of the invention

[0003] The utility model aims to solve the above problems and provides a generator bracket casting mold.

[0004] The specific scheme of the utility model is: a generator bracket casting mold, comprising: a pouring cup, a horizontal runner is provided below the pouring cup, a horizontal runner pressure edge connected to the horizontal runner is provided below the horizontal runner; a straight runner connected to the horizontal runner pressure edge is provided below the horizontal runner pressure edge;

[0005] One side of the sprue is provided with three first sprue pressure edges, one side of the first sprue pressure edge is connected to the first water inlet runner, the first water inlet runner is connected to the first ingate pressure edge, the first ingate pressure edge is connected to the first water inlet sprue, the upper end of the first water inlet sprue is provided with a riser 1, the first ingates are symmetrically provided on both sides of the first water inlet sprue, and the first ingates are connected to the casting cavity;

[0006] Three second straight runner edges are provided on the other side of the straight runner, one side of the second straight runner edge is connected to the second water inlet cross runner, the second water inlet cross runner is connected to the second ingate edge, the second ingate edge is connected to the second water inlet straight runner, a riser 2 is provided at the upper end of the second water inlet straight runner, a second ingate is provided on the outer side of the second water inlet straight runner, and the second ingate is connected to the casting cavity.

[0007] Furthermore, the cross section of the sprue is trapezoidal, and the cross section of the sprue gradually decreases from top to bottom.

[0008] Furthermore, the thickness of the first water inlet sprue and the second water inlet sprue is less than 4 mm.

[0009] Furthermore, the volume of the riser 1 is larger than that of the riser 2, and the upper end of the riser 1 is higher than the corresponding casting cavity; the upper end of the riser 2 is higher than the corresponding casting cavity.

[0010] Furthermore, a reinforcing rib is provided below the cross runner edge.

[0011] Furthermore, the pouring cup is arranged on the sprue side inclined toward the riser.

[0012] The utility model has the following beneficial effects:

[0013] The utility model can solve the problem of shrinkage of the generator bracket caliper, ensure the performance and size of the generator bracket, realize the arrangement of nine parts in one mold, and reduce the number of risers in the casting cavity to one, thereby greatly improving the production efficiency of the mold and reducing the number of risers; and the riser neck is in the processing position and can be processed without grinding; the first inner gate and the second inner gate are used as separation jaws, and the main body is not easily damaged when separated. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] In the figure: 1. pouring cup; 2. cross runner; 3. cross runner edge pressing; 4. sprue; 5. casting cavity; 6. first sprue edge pressing; 7. second sprue edge pressing; 8. first water inlet cross runner; 9. first inner gate edge pressing; 10. first water inlet sprue; 11. first inner gate; 12. second water inlet cross runner; 13. second inner gate edge pressing; 14. second water inlet sprue; 15. second inner gate; 16. riser 2; 17. riser 1. DETAILED DESCRIPTION

[0016] See also Figure 1 A casting mold for a generator bracket comprises: a pouring cup 1, a horizontal runner 2 is provided below the pouring cup 1, a horizontal runner pressure edge 3 connected to the horizontal runner 2 is provided below the horizontal runner 2; a straight runner 4 connected to the horizontal runner pressure edge 3 is provided below the horizontal runner pressure edge 3;

[0017] One side of the sprue 4 is provided with three first sprue pressure edges 6, one side of the first sprue pressure edge 6 is connected to a first water inlet runner 8, the first water inlet runner 8 is connected to a first ingate pressure edge 9, the first ingate pressure edge 9 is connected to a first water inlet sprue 10, a riser 17 is provided at the upper end of the first water inlet sprue 10, first ingates 11 are symmetrically provided on both sides of the first water inlet sprue 10, and the first ingates are connected to a casting cavity 5;

[0018] Three second straight runner edges 7 are provided on the other side of the straight runner 4, one side of the second straight runner edge 7 is connected to a second water inlet horizontal runner 12, the second water inlet horizontal runner 12 is connected to a second ingating gate edge 13, the second ingating gate edge 13 is connected to a second water inlet straight runner 14, a riser 2 16 is provided at the upper end of the second water inlet straight runner 14, a second ingating gate 15 is provided on the outer side of the second water inlet straight runner 14, and the second ingating gate 15 is connected to the casting cavity 5.

[0019] In this embodiment, the cross section of the sprue 4 is trapezoidal, and the cross section of the sprue 4 gradually decreases from top to bottom.

[0020] In this embodiment, the thickness of the first water inlet sprue 10 and the second water inlet sprue 14 is less than 4 mm.

[0021] In this embodiment, the volume of the riser 17 is larger than that of the riser 2 16 , and the upper end of the riser 17 is higher than the corresponding casting cavity 5 ; the upper end of the riser 2 16 is higher than the corresponding casting cavity 5 .

[0022] In this embodiment, a reinforcing rib is provided below the runner edge 3 .

[0023] In this embodiment, the pouring cup 1 is arranged on the sprue 4 toward the riser 17 side.

[0024] The utility model has the following beneficial effects:

[0025] The utility model can solve the problem of shrinkage of the generator bracket caliper, ensure the performance and size of the generator bracket, realize the arrangement of nine parts in one mold, and reduce the number of risers in the casting cavity to one, thereby greatly improving the production efficiency of the mold and reducing the number of risers; and the riser neck is in the processing position and can be processed without grinding; the first inner gate and the second inner gate are used as separation jaws, and the main body is not easily damaged when separated.

Claims

1. A generator bracket casting mold, comprising: A pouring cup, wherein a horizontal runner is provided below the pouring cup, and a horizontal runner pressure edge connected thereto is provided below the horizontal runner; wherein a straight runner connected thereto is provided below the horizontal runner pressure edge; One side of the sprue is provided with three first sprue pressure edges, one side of the first sprue pressure edge is connected to the first water inlet runner, the first water inlet runner is connected to the first ingate pressure edge, the first ingate pressure edge is connected to the first water inlet sprue, the upper end of the first water inlet sprue is provided with a riser 1, the first ingates are symmetrically provided on both sides of the first water inlet sprue, and the first ingates are connected to the casting cavity; Three second straight runner edges are provided on the other side of the straight runner, one side of the second straight runner edge is connected to the second water inlet cross runner, the second water inlet cross runner is connected to the second ingate edge, the second ingate edge is connected to the second water inlet straight runner, a riser 2 is provided at the upper end of the second water inlet straight runner, a second ingate is provided on the outer side of the second water inlet straight runner, and the second ingate is connected to the casting cavity.

2. The generator bracket casting mold according to claim 1 is characterized in that: The cross section of the sprue is trapezoidal, and the cross section of the sprue gradually decreases from top to bottom.

3. The generator bracket casting mold according to claim 1 is characterized in that: The thickness of the first water inlet sprue and the second water inlet sprue is less than 4 mm.

4. The generator bracket casting mold according to claim 1 is characterized in that: The volume of the riser 1 is larger than that of the riser 2, and the upper end of the riser 1 is higher than the corresponding casting cavity; the upper end of the riser 2 is higher than the corresponding casting cavity.

5. The generator bracket casting mold according to claim 1 is characterized in that: A reinforcing rib is arranged below the cross runner pressure edge.

6. The generator bracket casting mold according to claim 1 is characterized in that: The pouring cup is arranged on the sprue towards the riser side.

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