A casting quenching tank
By adopting a rotatable and detachable shell and bolt-fixed aluminum plate design in the casting quenching tank, the problem of inconvenient removal of the bearing plate in the existing technology is solved, realizing convenient disassembly and maintenance of the casting quenching tank and improving the practicality of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG JINHUI FOUNDRY MASCH CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-30
Smart Images

Figure CN224430634U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of casting quenching, specifically to a casting quenching tank. Background Technology
[0002] Casting quenching refers to heating cast parts to a certain temperature and then rapidly cooling them to form a surface layer with high hardness and wear resistance, thereby improving the performance of the parts. The quenching process generally includes three steps: heating, holding, and cooling.
[0003] An existing quenching tank for forging processing, such as the one with patent publication number CN221701578U, has an elastic support plate that protects the bottom of the tank when the casting enters the tank for quenching, preventing the tank from being damaged by impact. The collection tank can collect debris mixed in the medium in the tank. Moreover, as the casting leaves the tank, the collected impurities will move up with the support plate. Combined with the cleaning structure, it is easy to clean the impurities in the collection tank.
[0004] However, since this device is a spring-connected bearing plate structure, it is inconvenient to disassemble, difficult to maintain, and lacks practicality. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a casting quenching tank with a rotatable and detachable shell and a bolt-fixed aluminum plate, which facilitates overall disassembly, assembly, inspection, and maintenance, thereby improving its practicality.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a casting quenching tank, comprising a bottom shell, an external threaded opening, guide pillars, a spring, a mounting block, a filter plate, a sliding sleeve, a mounting sleeve, bolts, nuts, an internal threaded sleeve, and a housing. The bottom circumferential side of the bottom shell is connected to the bottom ends of multiple sets of guide pillars, the middle side of the bottom shell is connected to the bottom side of the spring, the top end of the spring is connected to the bottom end of the mounting block, the top circumferential side of the bottom shell is connected to the bottom side of the external threaded opening, the outer wall of the external threaded opening is detachably screwed to the inner wall of the internal threaded sleeve, the top side of the internal threaded sleeve is connected to the bottom side of the housing, multiple sets of sliding sleeves are arranged circumferentially inside the filter plate, each set of sliding sleeves is slidably connected to a set of guide pillars, the middle part of the bottom side of the filter plate is connected to the top side of the mounting sleeve, the inner side of the mounting sleeve is detachably inserted to the outer side of the mounting block, and the bolts simultaneously pass through the mounting block and the mounting sleeve, and are screwed on the protruding side by nuts.
[0009] Preferably, it also includes a central hopper, an on / off valve, and a drain pipe, wherein the bottom side of the bottom shell is connected to the top side of the central hopper, the bottom side of the central hopper is connected to the top side of the on / off valve, and the bottom side of the on / off valve is connected to the top side of the drain pipe.
[0010] Preferably, it also includes support legs and a base. Three sets of support legs are evenly connected to the outer ring side of the bottom of the central bucket, and the bottom side of each set of support legs is connected to the middle of the top side of a set of bases.
[0011] Preferably, it also includes alignment mark one and alignment mark two, with alignment mark two provided on the front middle side of the bottom shell and alignment mark one provided on the front middle side of the internal threaded sleeve.
[0012] Preferably, it also includes a handlebar and a grip bar, wherein the upper middle part of the left and right sides of the housing is connected to the inner end of a set of handlebars, and the middle part of the front and rear sides of each set of handlebars is connected to the inner side of a set of grip bars.
[0013] Preferably, it also includes an information board, with the middle of the front side of the housing connected to the inner side of the information board.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, the present invention provides a casting quenching tank, which has the following beneficial effects:
[0016] Each set of sliding sleeves of the filter plate is respectively fitted onto the outside of a set of guide posts, so that the mounting sleeve is fitted onto the outside of the mounting insert. The mounting sleeve corresponds to the groove of the mounting insert. Then, the bolts can be passed through the mounting insert and the mounting sleeve simultaneously, and the nuts are screwed in to fix them on the protruding side, thus completing the installation of the filter plate. Then, the inner thread sleeve of the housing is aligned with the outer thread opening. The inner thread sleeve is rotated and screwed in to close the connection between the bottom shell and the housing, thus forming the quenching tank inside the bottom shell and the housing. Cooling water is poured into the tank. The casting to be quenched can be placed on top of the filter plate. Multiple sets of sliding sleeves slide down simultaneously on the outside of the corresponding guide posts, and the springs decelerate to reduce the impact on the bottom, thereby completing the quenching and cooling. The housing is designed to be rotatably detached, and the aluminum plate is fixed with bolts, which facilitates the overall disassembly, assembly, inspection and maintenance, and improves practicality. Attached Figure Description
[0017] Figure 1 This is an axial view of the structural schematic diagram of this utility model;
[0018] Figure 2 This utility model Figure 1 The right view;
[0019] Figure 3 This utility model Figure 1 Front view;
[0020] Figure 4 This utility model Figure 3 Right view of section A.
[0021] The following are labels in the attached diagram: 1. Bottom shell; 2. External threaded port; 3. Guide post; 4. Spring; 5. Mounting insert; 6. Filter plate; 7. Sliding sleeve; 8. Mounting sleeve; 9. Bolt; 10. Nut; 11. Internal threaded sleeve; 12. Shell; 13. Concentrated hopper; 14. On / off valve; 15. Drain pipe; 16. Support leg; 17. Base; 18. Alignment mark 1; 19. Alignment mark 2; 20. Handle frame; 21. Handle bar; 22. Information board. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example
[0024] Please see Figure 1-4 A casting quenching tank includes a bottom shell 1, an external threaded port 2, guide pillars 3, springs 4, mounting blocks 5, a filter plate 6, sliding sleeves 7, mounting sleeves 8, bolts 9, nuts 10, internal threaded sleeves 11, and a housing 12. The bottom circumferential side of the bottom shell 1 is connected to the bottom ends of multiple sets of guide pillars 3. The middle side of the bottom shell 1 is connected to the bottom side of springs 4. The top end of springs 4 is connected to the bottom end of mounting blocks 5. The top circumferential side of the bottom shell 1 is connected to the bottom side of the external threaded port 2. The outer wall of the external threaded port 2 is detachably screwed to the inner wall of the internal threaded sleeve 11. The top side of the internal threaded sleeve 11 is connected to the bottom side of the housing 12. Multiple sets of sliding sleeves 7 are arranged circumferentially inside the filter plate 6, each set of sliding sleeves 7 being slidably connected to a set of guide pillars 3. The middle part of the bottom side of the filter plate 6 is connected to the top side of the mounting sleeve 8. The inner side of the mounting sleeve 8 is detachably inserted into the outer side of the mounting block 5. Bolts 9 pass through the mounting blocks simultaneously. 5 and mounting sleeve 8 are screwed on the protruding side by nut 10; each set of sliding sleeves 7 of filter plate 6 is respectively fitted onto the outside of a set of guide posts 3, so that the mounting sleeve 8 is fitted onto the outside of the mounting insert 5, the mounting sleeve 8 corresponds to the groove of the mounting insert 5, and then the bolt 9 can be passed through the mounting insert 5 and mounting sleeve 8 simultaneously, and fixed by nut 10 on the protruding side to complete the installation of filter plate 6. Then, the inner thread sleeve 11 of housing 12 corresponds to the outer thread opening 2, and the inner thread sleeve 11 is rotated and screwed on the outside of the outer thread opening 2 to close, sealing the interface between bottom shell 1 and housing 12, thereby forming the quenching groove inside bottom shell 1 and housing 12. Cooling water is poured into the inside, and the casting to be quenched can be placed on top of filter plate 6. Multiple sets of sliding sleeves 7 slide down simultaneously on the outside of the corresponding guide posts 3, and are decelerated by spring 4 to reduce the impact on the bottom, thereby completing the quenching and cooling.
[0025] It also includes a central hopper 13, an on / off valve 14, and a drain pipe 15. The bottom side of the bottom shell 1 is connected to the top side of the central hopper 13, the bottom side of the central hopper 13 is connected to the top side of the on / off valve 14, and the bottom side of the on / off valve 14 is connected to the top side of the drain pipe 15. When the on / off valve 14 is closed, the lower opening of the central hopper 13 is sealed, keeping the cooling water in the quenching tank. After the on / off valve 14 is opened, the water can be collected downwards through the central hopper 13 and discharged through the drain pipe 15, improving convenience.
[0026] It also includes support legs 16 and base 17. Three sets of support legs 16 are evenly connected to the outer ring side of the bottom of the central bucket 13. The bottom side of each set of support legs 16 is connected to the middle of the top side of a set of base 17. The three sets of support legs 16 can connect the central bucket 13 to support the whole, and are fixed by the bottom of the base 17 to improve stability.
[0027] It also includes alignment mark 18 and alignment mark 2 19. Alignment mark 2 19 is provided on the front middle side of the bottom shell 1, and alignment mark 18 is provided on the front middle side of the internal thread sleeve 11. After tightening, alignment mark 2 19 and alignment mark 18 will show a correspondence, indicating that the screw is in place, which is convenient for judgment.
[0028] It also includes a handlebar 20 and a grip bar 21. The upper middle part of the left and right sides of the housing 12 is connected to the inner end of a set of handlebars 20, and the middle part of the front and rear sides of each set of handlebars 20 is connected to the inner side of a set of grip bars 21. By holding the two sets of grip bars 21, the housing 12 can be rotated and moved through the handlebars 20, which is convenient for carrying and moving, thus improving convenience.
[0029] It also includes an information board 22, with the front middle of the housing 12 connected to the inside of the information board 22; the information board 22 can display information about the device, making it easier to read and use, and improving convenience.
[0030] In summary, when using a casting quenching tank, the three sets of support legs 16 can be connected to the centralized bucket 13 for overall support, and are fixed at the bottom of the base 17. Each set of sliding sleeves 7 of the filter plate 6 is respectively fitted onto the outside of a set of guide posts 3, so that the mounting sleeve 8 is fitted onto the outside of the mounting insert 5. The mounting sleeve 8 corresponds to the groove of the mounting insert 5. Then, the bolts 9 can be passed through the mounting insert 5 and the mounting sleeve 8 simultaneously, and are fixed by the nut 10 on the protruding side to complete the installation of the filter plate 6. Then, the inner thread sleeve 11 of the housing 12 is aligned with the outer thread opening 2. By holding the two sets of handles 21, the housing 12 can be rotated and moved through the handle 20. The inner thread sleeve 11 is rotated and screwed closed on the outside of the outer thread opening 2. The alignment mark 2 19 and the alignment mark 2 19 are aligned with the outer thread opening 2. The corresponding indicator on the screw mark 18 after screwing indicates that the screw is in place and seals the interface between the bottom shell 1 and the shell 12, thus forming a quenching tank inside the bottom shell 1 and the shell 12. Cooling water is poured into the tank. When the on / off valve 14 is closed, the lower opening of the collection hopper 13 is sealed, keeping the cooling water in the quenching tank. The casting to be quenched can be placed on top of the filter plate 6. Multiple sets of sliding sleeves 7 slide down synchronously on the outside of the corresponding guide post 3, and are decelerated by the deformation of the spring 4 to reduce the impact on the bottom, thereby completing the quenching and cooling. After opening the on / off valve 14, the water can be collected downward through the collection hopper 13 and discharged through the drain pipe 15. In addition, the information board 22 can display information about this device, which is convenient for reading and assisting in use, improving convenience.
[0031] This on / off valve 14 is a commercially available device known to those skilled in the art, and is equipped with a corresponding control system to fulfill its function. Here, we are simply using it without making any structural or functional improvements, and we will not go into detail about it here.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A casting quench tank characterized by, The system includes a bottom shell (1), an external threaded opening (2), guide posts (3), springs (4), mounting blocks (5), filter plates (6), sliding sleeves (7), mounting sleeves (8), bolts (9), nuts (10), internal threaded sleeves (11), and a housing (12). The bottom ring of the bottom shell (1) is connected to the bottom of multiple sets of guide posts (3), the middle side of the bottom shell (1) is connected to the bottom side of the spring (4), the top of the spring (4) is connected to the bottom of the mounting block (5), and the ring of the top of the bottom shell (1) is connected to the bottom side of the external threaded opening (2). The outer wall of the external threaded port (2) is detachably screwed to the inner wall of the internal threaded sleeve (11). The top side of the internal threaded sleeve (11) is connected to the bottom side of the housing (12). Multiple sets of sliding sleeves (7) are arranged circumferentially inside the filter plate (6). Each set of sliding sleeves (7) is slidably connected to a set of guide posts (3). The middle part of the bottom side of the filter plate (6) is connected to the top side of the mounting sleeve (8). The inner side of the mounting sleeve (8) is detachably inserted to the outer side of the mounting insert (5). The bolt (9) passes through the mounting insert (5) and the mounting sleeve (8) simultaneously and is screwed on the protruding side by the nut (10).
2. A casting quench tank according to claim 1 wherein: It also includes a central hopper (13), an on / off valve (14), and a drain pipe (15). The bottom side of the bottom shell (1) is connected to the top side of the central hopper (13), the bottom side of the central hopper (13) is connected to the top side of the on / off valve (14), and the bottom side of the on / off valve (14) is connected to the top side of the drain pipe (15).
3. A casting quench tank according to claim 2, characterised in that: It also includes support legs (16) and base (17). Three sets of support legs (16) are evenly connected to the outer ring side of the bottom of the central bucket (13). The bottom side of each set of support legs (16) is connected to the middle of the top side of a set of bases (17).
4. A casting quenching tank according to claim 1, characterized in that: It also includes alignment mark one (18) and alignment mark two (19). Alignment mark two (19) is provided on the front middle side of the bottom shell (1), and alignment mark one (18) is provided on the front middle side of the internal thread sleeve (11).
5. A casting quenching tank according to claim 1, characterized in that: It also includes a handlebar (20) and a grip bar (21). The upper middle part of the left and right sides of the housing (12) is connected to the inner end of a set of handlebars (20), and the middle part of the front and rear sides of each set of handlebars (20) is connected to the inner side of a set of grip bars (21).
6. A casting quenching tank according to claim 1, characterized in that: It also includes an information board (22), the front middle part of the housing (12) is connected to the inner side of the information board (22).