High-temperature-resistant gearbox casting
By designing the filter shell and pushing mechanism in the gearbox casting, the impurities in the liquid conduction tank are removed, and the problem of reducing heat dissipation efficiency caused by the accumulation of impurities in the coolant is solved, and the heat dissipation and high temperature resistance of the casting are improved.
Patent Information
- Application Number
- CN202420911626.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-29
AI Technical Summary
In the existing high-temperature resistant alloy gearbox castings, the coolant is directly discharged into the liquid conducting tank without filtering, resulting in impurities accumulation and the liquid conducting tank being blocked, reducing the heat dissipation efficiency of the castings.
A gearbox casting including a casting body and a filter shell is designed. The filter shell is equipped with a filter plate and a pushing mechanism. The impeller and cam are pushed through cooling water to rotate the filter plate, remove impurities, and prevent the filter plate from being blocked through the reset mechanism. Achieve filtration and circulation of cooling water.
It improves the heat dissipation and high temperature resistance of the castings, prevents the filter plate from being blocked, and extends the service life of the castings.
Smart Images
Figure CN222163506U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gear box castings, in particular to a high-temperature resistant gear box casting. Background Art
[0002] Alloy gearboxes mostly refer to casting products made by casting alloy solution. The alloy solution can be adjusted as needed to improve some performance of the gearbox. When the current gearbox is running at high load, the gears will generate a lot of heat. The gearbox is prone to deformation in a high temperature environment, causing damage to the gearbox.
[0003] Among them, announcement number CN219954155U discloses a high-temperature resistant alloy gearbox casting, including a gearbox body, the gearbox body including a first outer box, a second outer box, a first inner box and a second inner box, the first outer box is fixedly connected to the second outer box, the first inner box is fixedly connected to the second inner box, the first inner box is fixedly connected to the first outer box, the second inner box is fixedly connected to the second outer box, and the first inner box is provided with a first liquid separation tank, a first liquid collection tank and a plurality of first liquid guide tanks on the outer side of the first inner box. There are still defects in this technical solution:
[0004] In this technical solution, the coolant is directly discharged into the liquid guide groove without being filtered. During long-term use, impurities in the coolant are easily accumulated in the liquid guide groove, causing the liquid guide groove to be blocked, thereby reducing the heat dissipation efficiency of the casting. Utility Model Content
[0005] In view of the above problems existing in the existing high temperature resistant alloy gearbox castings, the present utility model is proposed.
[0006] Therefore, the purpose of the utility model is to provide a high-temperature resistant gear box casting, which solves the problem that in the high-temperature resistant alloy gear box casting in the prior art, the coolant is directly discharged into the liquid guide groove without being filtered. During long-term use, impurities in the coolant are easily accumulated in the liquid guide groove, causing blockage of the liquid guide groove, thereby reducing the heat dissipation efficiency of the casting.
[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0008] The filter housing of claim 1, wherein the filter housing has a first end and a second end, the second end of the filter housing having a first end and a second end, wherein the filter housing has a first end and a second end.
[0009] Preferably, the pushing mechanism includes an impeller and a cam, a rotating rod is rotatably arranged inside the fixed shell, the rear end of the rotating rod extends to the interior of the filter shell and is rotatably connected to the inner wall of the filter shell, the cam is fixedly sleeved on the rear end of the rotating rod, the cam is in conflict with the upper surface of the filter plate, the impeller is arranged inside the fixed shell, the impeller is fixedly sleeved on the front end of the rotating rod, and a water inlet is opened at the top of the fixed shell and at a position corresponding to the impeller.
[0010] Preferably, the reset mechanism includes a sliding rod and a spring, the two sliding rods are movably sleeved inside the two ends of the filter plate, the two ends of the sliding rod are fixedly provided with side plates, one side of the side plate is fixedly connected to the inner wall of the filter shell, the two springs are movably sleeved on the rod walls of the two sliding rods, and the two ends of the springs are respectively fixedly connected to the lower surface of the corresponding filter plate and the side plate.
[0011] Preferably, the cam is a rubber wheel.
[0012] Preferably, the vertical rod is a rubber rod.
[0013] Preferably, a sealing ring is fixedly provided on the outer wall of the filter plate.
[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0015] 1. The utility model realizes the circulation of cooling water by entering the fixed shell from the water inlet, driving the impeller to rotate, then flowing into the filter shell through the connecting pipe, then filtering into the first annular groove through the filter plate, then flowing into a plurality of liquid guide grooves, then flowing into the second annular groove, and finally being discharged from the water outlet pipe, thereby realizing the circulation of cooling water, and thus greatly improving the heat dissipation performance of the casting and improving the high temperature resistance of the casting body.
[0016] 2. The utility model drives the impeller to rotate through cooling water, so that the impeller drives the rotating rod, and the rotating rod drives the cam to rotate, that is, the cam rotates downward to push the filter plate, so that the vertical rod passes through the mesh of the filter plate, and the debris in the mesh can be pushed out. When the cam rotates upward, the spring pushes the filter plate to move upward and reset, which can effectively prevent the filter plate mesh from being blocked. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0018] Figure 1 This is a schematic structural diagram of a high temperature resistant gearbox casting proposed by the utility model;
[0019] Figure 2 for Figure 1 Schematic diagram of the internal structure;
[0020] Figure 3 for Figure 1 A schematic diagram of the structure of the local A part;
[0021] Figure 4 for Figure 2 Schematic diagram of the enlarged structure of part B in the middle.
[0022] Description of reference numerals:
[0023] 1. Casting body; 2. Liquid guide groove; 3. First annular groove; 4. Second annular groove; 5. Water outlet pipe; 6. Filter shell; 7. Fixed shell; 8. Rotating rod; 9. Impeller; 10. Connecting pipe; 11. Cam; 12. Sliding rod; 13. Filter plate; 14. Side plate; 15. Spring; 16. Cross bar; 17. Vertical bar. DETAILED DESCRIPTION
[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0025] The utility model embodiment discloses a high temperature resistant gear box casting.
[0026] Embodiment 1
[0027] Reference Figure 1-4, a high temperature resistant gearbox casting, comprising a casting body 1 and a filter shell 6, a first annular groove 3 is opened inside one end of the casting body 1, a second annular groove 4 is opened inside the other end of the casting body 1, a plurality of liquid guide grooves 2 are connected between the first annular groove 3 and the second annular groove 4, the filter shell 6 is fixedly connected to one side of the first annular groove 3, an opening is opened on the side of the filter shell 6 close to the first annular groove 3, and a water outlet pipe 5 is connected to one side of the second annular groove 4, a filter plate 13 is slidably arranged inside the filter shell 6, a sealing ring is fixedly arranged on the outer wall of the filter plate 13 to improve the sealing between the filter plate 13 and the filter shell 6, a plurality of cross bars 16 are fixedly arranged inside the filter shell 6 and located at the lower side of the filter plate 13, a plurality of vertical bars 17 are fixedly arranged on the upper sides of the plurality of cross bars 16, and the vertical bars 17 are rubber bars to prevent damage to the filter plate 13 as much as possible, a fixed shell 7 is fixedly arranged on the front side of the filter shell 6, and the lower end of the fixed shell 7 is connected to the upper end of the filter shell 6 through a connecting pipe 10.
[0028] Embodiment 2
[0029] Reference Figure 1-4 A pushing mechanism for pushing the filter plate 13 to move is arranged inside the filter shell 6 and the fixed shell 7, and the pushing mechanism includes an impeller 9 and a cam 11. A rotating rod 8 is rotatably arranged inside the fixed shell 7, and the rear end of the rotating rod 8 extends to the inside of the filter shell 6 and is rotatably connected to the inner wall of the filter shell 6. The cam 11 is fixedly sleeved on the rear end of the rotating rod 8, and the cam 11 conflicts with the upper surface of the filter plate 13. The cam 11 is a rubber wheel to prevent damage to the filter plate 13 as much as possible. The impeller 9 is arranged inside the fixed shell 7, and the impeller 9 is fixedly sleeved on the front end of the rotating rod 8. A water inlet is opened at the top of the fixed shell 7 and at a position corresponding to the impeller 9.
[0030] Embodiment 3
[0031] Reference Figure 1-4 A reset mechanism for driving the filter plate 13 to reset is provided inside the filter shell 6 and on both sides of the filter plate 13. The reset mechanism includes a slide rod 12 and a spring 15. The two slide rods 12 are movably sleeved inside the two ends of the filter plate 13. Both ends of the slide rod 12 are fixedly provided with a side plate 14. One side of the side plate 14 is fixedly connected to the inner wall of the filter shell 6. The two springs 15 are movably sleeved on the rod walls of the two slide rods 12. The two ends of the spring 15 are respectively fixedly connected to the lower surface of the corresponding filter plate 13 and the side plate 14.
[0032] In the utility model, when in use, cooling water enters the fixed shell 7 from the water inlet, drives the impeller 9 to rotate, then flows into the filter shell 6 through the connecting pipe 10, and then enters the interior of the first annular groove 3 through the filter plate 6 for filtration, and then flows into the multiple liquid guide grooves 2, and then flows into the second annular groove 4, and finally is discharged from the water outlet pipe 5, so as to realize the circulation of cooling water, thereby greatly improving the heat dissipation performance of the casting and improving the high temperature resistance of the casting body 1. Since the cooling water drives the impeller 9 to rotate, the impeller 9 drives the rotating rod 8, and the rotating rod 8 drives the cam 11 to rotate, that is, the cam 11 rotates downward to push the filter plate 13, so that the vertical rod 17 passes through the mesh of the filter plate 13, that is, the debris in the mesh can be pushed out, and when the cam 11 rotates upward, the spring 15 drives the filter plate 13 to move upward and reset, that is, the mesh of the filter plate 13 can be effectively prevented from being blocked.
[0033] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A high temperature resistant gearbox casting, comprising a casting body (1) and a filter housing (6), characterized in that: A first annular groove (3) is provided inside one end of the casting body (1), a second annular groove (4) is provided inside the other end of the casting body (1), a plurality of liquid guide grooves (2) are provided in communication between the first annular groove (3) and the second annular groove (4), the filter shell (6) is fixedly connected to one side of the first annular groove (3), an opening is provided on a side of the filter shell (6) close to the first annular groove (3), a water outlet pipe (5) is connected to one side of the second annular groove (4), a filter plate (13) is slidably provided inside the filter shell (6), and the filter shell (6) is provided with a filter plate (13) which is provided in a sliding manner. A plurality of cross bars (16) are fixedly arranged inside and on the lower side of the filter plate (13); a plurality of vertical bars (17) are fixedly arranged on the upper side of the plurality of cross bars (16); a fixed shell (7) is fixedly arranged on the front side of the filter shell (6); the lower end of the fixed shell (7) is connected to the upper end of the filter shell (6) through a connecting pipe (10); a pushing mechanism for pushing the filter plate (13) to move is arranged inside the filter shell (6) and the fixed shell (7); and a resetting mechanism for driving the filter plate (13) to reposition is arranged inside the filter shell (6) and on both sides of the filter plate (13).
2. The high temperature resistant gearbox casting according to claim 1, characterized in that: The pushing mechanism comprises an impeller (9) and a cam (11); a rotating rod (8) is rotatably arranged inside the fixed shell (7); a rear end of the rotating rod (8) extends to the inside of the filter shell (6) and is rotatably connected to the inner wall of the filter shell (6); the cam (11) is fixedly sleeved on the rear end of the rotating rod (8); the cam (11) contacts the upper surface of the filter plate (13); the impeller (9) is arranged inside the fixed shell (7); the impeller (9) is fixedly sleeved on the front end of the rotating rod (8); and a water inlet is provided at the top of the fixed shell (7) and at a position corresponding to the impeller (9).
3. The high temperature resistant gearbox casting according to claim 1, characterized in that: The reset mechanism comprises a slide rod (12) and a spring (15); the two slide rods (12) are movably sleeved inside the two ends of the filter plate (13); the two ends of the slide rod (12) are fixedly provided with a side plate (14); one side of the side plate (14) is fixedly connected to the inner wall of the filter shell (6); the two springs (15) are movably sleeved on the rod walls of the two slide rods (12); the two ends of the spring (15) are respectively fixedly connected to the lower surface of the corresponding filter plate (13) and the side plate (14).
4. The high temperature resistant gearbox casting according to claim 2, characterized in that: The cam (11) is a rubber wheel.
5. The high temperature resistant gearbox casting according to claim 1, characterized in that: The vertical rod (17) is a rubber rod.
6. The high temperature resistant gearbox casting according to claim 1, characterized in that: A sealing ring is fixedly arranged on the outer wall of the filter plate (13).