A casting mold for gear shaft of textile machine

By using a liquid spray head to quickly cool down in gear shaft casting molds for textile machines, the problem of slow cooling speed of traditional molds resulting in long solidification time of castings is solved, and rapid solidification and high-quality production of workpieces are achieved.

CN222710759UActive Publication Date: 2025-04-04QINGDAO XINDI CASTING PARTS CO LTD
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Patent Information

Application Number
CN202421274401.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-04-04
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

The gear shaft casting molds used in traditional textile machines are slow during the cooling process, resulting in the castings being solidified for a long time, which is prone to excessive grains and uneven tissue, affecting the mechanical properties and surface quality.

Method used

Using an improved casting mold design, liquid is sprayed on the surface of the mold through a liquid spray head, which quickly cools down, thereby accelerating the solidification of the workpiece. The mold includes a casting box, upper and lower mold seat, cylinder, liquid outlet pipe, circulation pipe, water pump and liquid storage tank. The liquid is transported to the liquid spray head through the water pump to achieve rapid cooling of the mold surface.

Benefits of technology

By quickly solidifying the workpiece, the quality of the workpiece is improved, defects are reduced, production cycle is shortened, and processing accuracy is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222710759U_ABST
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Abstract

The utility model relates to the technical field of casting molds, and discloses a casting mold for a gear shaft for a textile machine, comprising a casting box, wherein a lower mold seat is fixedly connected to the middle of the bottom surface of the casting box, and an upper mold seat is placed on the upper surface of the lower mold seat. In the utility model, when the casting mold for the gear shaft for a textile machine is used, molten iron is poured into the upper mold seat and the lower mold seat from the liquid inlet pipe by opening the first plugging cover, and when the molten iron injection is completed, the sliding door is closed, and the water pump is started to extract the liquid in the liquid storage barrel from the water suction end of the water pump, and the liquid is transported from the water outlet end to the circulation pipe, and then transported to the liquid outlet pipes on both sides through the circulation pipe, and then the liquid is sprayed out through the liquid spray head, so as to cool the surface of the upper mold seat and the lower mold seat, and by cooling the surface of the upper mold seat and the lower mold seat, the internal workpiece is quickly solidified, which can improve the workpiece quality, reduce defects, shorten the production cycle, and improve the processing accuracy.
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Description

Technical Field

[0001] The utility model relates to the technical field of casting molds, in particular to a casting mold for a gear shaft of a textile machine. Background Art

[0002] As we all know, a textile machine is a mechanical device used for weaving fabrics. It can process fiber materials into textiles. The function of a textile machine is to stretch, twist, weave and other processes on the original fiber materials to finally form textiles. A textile machine usually needs to use a transmission system between different parts to achieve various movements, such as lifting, stretching, rotating, etc. Gear shafts, as a common transmission device, can transmit power and motion through the meshing of gears, so that the various parts of the textile machine can operate in coordination.

[0003] However, the traditional gear shaft casting mold for textile machines usually adopts natural cooling after injecting molten iron, which leads to a slow cooling speed, and then a long solidification time of the casting, which is prone to produce excessively large grains and uneven structure, affecting the mechanical properties and surface quality of the casting. Therefore, technical improvements are urgently needed. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a gear shaft casting mold for a textile machine is proposed. When the gear shaft casting mold for a textile machine is used, the molten iron is poured into the upper mold base and the lower mold base through the liquid inlet pipe by opening the first plugging cover. When the molten iron is injected, the sliding door is closed and the water pump is started to extract the liquid in the liquid storage barrel from the water suction end of the water pump, and the liquid is transported to the circulation pipe from the water outlet end, and then transported to the liquid outlet pipes on both sides through the circulation pipe, and then the liquid is sprayed out through the liquid spray head, so that the surface of the upper mold base and the lower mold base is cooled. By cooling the surface of the upper mold base and the lower mold base, the internal workpiece is quickly solidified, which can improve the quality of the workpiece, reduce defects, shorten the production cycle, and improve the processing accuracy.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A casting mold for a gear shaft for a textile machine, comprising a casting box, a lower die seat is fixedly connected to the middle of the bottom surface of the casting box, an upper die seat is placed on the upper surface of the lower die seat, a limiting ring is fixedly connected to the middle of the lower end of the upper die seat, an annular groove is provided in the middle of the upper end of the lower die seat, the limiting ring is engaged with the annular groove, a cylinder is fixedly connected to the middle of the top surface of the casting box, and the output end of the cylinder is fixedly connected to the middle of the upper surface of the upper die seat;

[0007] Liquid outlet pipes are fixedly connected to both sides of the casting box, and the upper ends of the liquid outlet pipes are connected through circulation pipes. A water pump is fixedly connected to the rear end of the upper surface of the casting box, and a liquid storage tank is fixedly connected to the middle of the outer wall of one side of the casting box.

[0008] Through the above technical scheme, compared with the existing textile machine gear shaft casting mold, when the textile machine gear shaft casting mold is used, the second plugging cover is used to open the liquid inlet, so that it is convenient to add liquid into the liquid outlet barrel, and the sprayed liquid is convenient to flow out through the liquid outlet groove. By starting the cylinder, it is convenient to drive the upper mold base to move, so as to take out the cast workpiece, and the practical performance is high.

[0009] Furthermore, the upper and lower ends of the inner walls on both sides of the casting box are fixedly connected with a plurality of liquid spray heads, and the sides of the liquid spray heads away from the center of the casting box are connected to the outer wall of the liquid outlet pipe;

[0010] Through the above technical solution, the liquid in the liquid outlet pipe can be easily sprayed out through the liquid spray head.

[0011] Furthermore, the upper end of the circulation pipe penetrates the casting box to the outside of the casting box, and the water outlet end of the water pump is connected to the middle part of the outer wall of the upper end of the circulation pipe;

[0012] Through the above technical solution, the liquid can be easily transported to the circulation pipe through the water outlet end of the water pump.

[0013] Furthermore, the water suction end of the water pump passes through the liquid storage tank to the bottom of the liquid storage tank;

[0014] Through the above technical solution, the liquid in the liquid storage tank can be easily transported through the water suction end of the water pump.

[0015] Furthermore, a liquid inlet is provided in the middle of the upper surface of the liquid storage tank, and a second blocking cover is placed inside the liquid inlet;

[0016] With the above technical solution, the liquid inlet can be opened or closed conveniently through the second blocking cover.

[0017] Furthermore, the outer wall of the front end of the upper die seat is connected through a liquid inlet pipe, and a first plugging cover is placed inside the liquid inlet pipe;

[0018] With the above technical solution, the liquid inlet pipe can be opened or closed conveniently through the first blocking cover.

[0019] Furthermore, a sliding door is slidably connected to the middle of the front end outer wall of the casting box, and a handle is fixedly connected to one side of the front end outer wall of the sliding door;

[0020] Through the above technical solution, the sliding door can be opened conveniently by the handle.

[0021] Furthermore, a plurality of liquid outlet grooves are provided on both sides of the inner bottom surface of the casting box;

[0022] Through the above technical solution, the sprayed liquid can be easily discharged through the liquid outlet groove.

[0023] The utility model has the following beneficial effects:

[0024] 1. The utility model discloses a gear shaft casting mold for a textile machine. Compared with the existing gear shaft casting mold for a textile machine, when the gear shaft casting mold for a textile machine is used, the molten iron is poured into the upper die seat and the lower die seat from the liquid inlet pipe by opening the first plugging cover. When the molten iron is injected, the sliding door is closed and the water pump is started to extract the liquid in the liquid storage barrel from the water suction end of the water pump, and the liquid is transported to the flow pipe from the water outlet end, and then transported to the liquid outlet pipes on both sides through the flow pipe, and then the liquid is sprayed out through the liquid spray head, so as to cool the surfaces of the upper die seat and the lower die seat. By cooling the surfaces of the upper die seat and the lower die seat, the internal workpiece is quickly solidified, which can improve the workpiece quality, reduce defects, shorten the production cycle, and improve the processing accuracy.

[0025] 2. The utility model proposes a casting mold for a gear shaft for a textile machine. Compared with the existing casting mold for a gear shaft for a textile machine, when the casting mold for a gear shaft for a textile machine is used, the second plugging cover is used to open the liquid inlet, so that liquid can be added to the liquid outlet barrel, and the sprayed liquid can be discharged through the liquid outlet groove. By starting the cylinder, the upper mold base can be driven to move, so that the cast workpiece can be taken out, and the practical performance is relatively high. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is an axonometric view of a gear shaft casting mold for a textile machine proposed by the utility model;

[0027] Figure 2 This is an axonometric schematic diagram of a gear shaft casting mold for a textile machine proposed by the utility model;

[0028] Figure 3 This is a front view of a gear shaft casting mold for a textile machine proposed by the utility model;

[0029] Figure 4 This is an axial section view of an upper die seat and a lower die seat in a casting die for a gear shaft for a textile machine proposed by the utility model;

[0030] Figure 5 The utility model is an axonometric schematic diagram of a liquid outlet pipe in a casting mold for a gear shaft for a textile machine.

[0031] 1. Casting box; 2. Sliding door; 3. Handle; 4. Lower die base; 5. Upper die base; 6. Limiting ring; 7. Annular groove; 8. Liquid inlet pipe; 9. First plugging cover; 10. Cylinder; 11. Liquid storage tank; 12. Liquid inlet; 13. Second plugging cover; 14. Liquid outlet pipe; 15. Liquid spray head; 16. Circulation pipe; 17. Water pump; 18. Liquid outlet tank. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Reference Figure 1-5 The utility model provides an embodiment: a casting mold for a gear shaft for a textile machine, comprising a casting box 1, a lower die seat 4 is fixedly connected to the middle of the bottom surface of the casting box 1, an upper die seat 5 is placed on the upper surface of the lower die seat 4, a limiting ring 6 is fixedly connected to the middle of the lower end of the upper die seat 5, an annular groove 7 is provided in the middle of the upper end of the lower die seat 4, the limiting ring 6 is engaged with the annular groove 7, a cylinder 10 is fixedly connected to the middle of the top surface of the casting box 1, and the output end of the cylinder 10 is fixedly connected to the middle of the upper surface of the upper die seat 5;

[0034] Liquid outlet pipes 14 are fixedly connected to both sides of the casting box 1, and the upper ends of the liquid outlet pipes 14 are connected through the flow pipes 16. A water pump 17 is fixedly connected to the rear end of the upper surface of the casting box 1, and a liquid storage tank 11 is fixedly connected to the middle of the outer wall of one side of the casting box 1.

[0035] Compared with the existing textile machine gear shaft casting mold, when the textile machine gear shaft casting mold is used, the second plugging cover 13 is used to open the liquid inlet 12, so that liquid can be added into the liquid outlet barrel, and the sprayed liquid can be discharged through the liquid outlet groove 18. By starting the cylinder 10, the upper mold base 5 can be driven to move, so that the cast workpiece can be taken out, and the practical performance is relatively high.

[0036] A plurality of liquid spray heads 15 are fixedly connected to the upper and lower ends of the inner walls on both sides of the casting box 1. The side of the liquid spray head 15 away from the center of the casting box 1 is connected to the outer wall of the liquid outlet pipe 14. The liquid in the liquid outlet pipe 14 can be sprayed out through the liquid spray head 15. The upper end of the circulation pipe 16 penetrates the casting box 1 to the outside of the casting box 1. The water outlet end of the water pump 17 is connected to the middle of the outer wall of the upper end of the circulation pipe 16. The liquid can be transported to the circulation pipe 16 through the water outlet end of the water pump 17. The water suction end of the water pump 17 penetrates the liquid storage tank 11 to the bottom of the liquid storage tank 11. The liquid in the liquid storage tank 11 can be transported through the water suction end of the water pump 17. A liquid inlet 12 is provided in the middle of the upper surface of the liquid storage tank 11, and a second plugging cover 13 is placed inside the liquid inlet 12, through which the liquid inlet 12 is convenient to open or close. The outer wall of the front end of the upper mold base 5 is connected with a liquid inlet pipe 8, and a first plugging cover 9 is placed inside the liquid inlet pipe 8, through which the liquid inlet pipe 8 is convenient to open or close. A sliding door 2 is slidably connected to the middle of the front end outer wall of the casting box 1, and a handle 3 is fixedly connected to one side of the front end outer wall of the sliding door 2, and the handle 3 is convenient to open the sliding door 2. A plurality of liquid outlet grooves 18 are provided on both sides of the inner bottom surface of the casting box 1, and the liquid outlet grooves 18 are convenient to flow out the sprayed liquid.

[0037] Working principle: When in use, open the first plugging cover 9 to pour molten iron from the liquid inlet pipe 8 into the upper die seat 5 and the lower die seat 4. When the molten iron is injected, close the sliding door 2, start the water pump 17, and extract the liquid in the liquid storage barrel from the water suction end of the water pump 17, and transport it to the circulation pipe 16 from the water outlet end, and then transport it to the liquid outlet pipes 14 on both sides through the circulation pipe 16, and then spray the liquid through the liquid spray head 15, so as to cool the surface of the upper die seat 5 and the lower die seat 4. By cooling the surface of the upper die seat 5 and the lower die seat 4, the internal workpiece is quickly solidified, which can improve the quality of the workpiece, reduce defects, shorten the production cycle, and improve the processing accuracy. The second plugging cover 13 is convenient to open the liquid inlet 12, so as to facilitate the addition of liquid into the liquid outlet barrel, and the sprayed liquid is convenient to flow out through the liquid outlet trough 18. By starting the cylinder 10, it is convenient to drive the upper die seat 5 to move, so as to take out the cast workpiece.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A casting mold for a gear shaft for a textile machine, comprising a casting box (1), characterized in that: A lower die seat (4) is fixedly connected to the middle of the inner bottom surface of the casting box (1), an upper die seat (5) is placed on the upper surface of the lower die seat (4), a limiting ring (6) is fixedly connected to the middle of the lower end of the upper die seat (5), an annular groove (7) is provided in the middle of the upper end of the lower die seat (4), the limiting ring (6) and the annular groove (7) are snap-fitted, a cylinder (10) is fixedly connected to the middle of the inner top surface of the casting box (1), and the output end of the cylinder (10) is fixedly connected to the middle of the upper surface of the upper die seat (5); Both sides of the casting box (1) are fixedly connected to liquid outlet pipes (14), the upper ends of the liquid outlet pipes (14) are connected to flow pipes (16), the rear end of the upper surface of the casting box (1) is fixedly connected to a water pump (17), and the middle part of the outer wall of one side of the casting box (1) is fixedly connected to a liquid storage tank (11).

2. The casting mold for a gear shaft for a textile machine according to claim 1, characterized in that: A plurality of liquid spray heads (15) are fixedly connected to the upper and lower ends of the inner walls on both sides of the casting box (1), and the sides of the liquid spray heads (15) away from the center of the casting box (1) are connected to the outer wall of the liquid outlet pipe (14).

3. The casting mold for a gear shaft for a textile machine according to claim 1, characterized in that: The upper end of the circulation pipe (16) passes through the casting box (1) to the outside of the casting box (1), and the water outlet end of the water pump (17) is connected to the middle part of the outer wall of the upper end of the circulation pipe (16).

4. The casting mold for a gear shaft for a textile machine according to claim 1, characterized in that: The water suction end of the water pump (17) passes through the liquid storage tank (11) to the bottom of the liquid storage tank (11).

5. The casting mold for a gear shaft for a textile machine according to claim 1, characterized in that: A liquid inlet (12) is provided in the middle of the upper surface of the liquid storage box (11), and a second blocking cover (13) is placed inside the liquid inlet (12).

6. The casting mold for a gear shaft for a textile machine according to claim 1, characterized in that: The outer wall of the front end of the upper die seat (5) is connected through a liquid inlet pipe (8), and a first blocking cover (9) is placed inside the liquid inlet pipe (8).

7. The casting mold for a gear shaft for a textile machine according to claim 1, characterized in that: A sliding door (2) is slidably connected to the middle of the front end outer wall of the casting box (1), and a handle (3) is fixedly connected to one side of the front end outer wall of the sliding door (2).

8. The casting mold for a gear shaft for a textile machine according to claim 1, characterized in that: A plurality of liquid outlet grooves (18) are provided on both sides of the inner bottom surface of the casting box (1).