Quenching apparatus for a tower cutter
By setting up a tower-shaped distributor pipe and a conveying pipe in the quenching device, the problem of uneven quenching of tower-shaped tools was solved, achieving uniform quenching and high-quality quenching effect, while simplifying the maintenance process of the distributor pipe.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN HUANSHENG CNC TECH CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-05
AI Technical Summary
In existing tower-shaped tool quenching devices, the quenching of the tower-shaped tool tip is uneven, resulting in poor quenching quality.
A quenching device including a quenching tank, a distribution pipe, a liquid outlet, and a delivery pipe was designed. The top of the distribution pipe has a tower-shaped structure. The cooling medium is sprayed onto the surface of the tower-shaped tool through the input pump and the delivery pipe. Combined with the liftable distribution pipe and automatic control, the quenching uniformity is ensured.
This method achieves uniform quenching of the tower-shaped tool tip, improves quenching quality, and reduces the maintenance difficulty of the manifold.
Smart Images

Figure CN224325372U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tool quenching technology, specifically a quenching device for a tower-shaped tool. Background Technology
[0002] Tool quenching is a heat treatment process designed to improve the hardness and wear resistance of metallic materials. This process is mainly suitable for steels with high carbon content, such as tool steel and high-speed steel. These materials can have their hardness and strength significantly improved after quenching.
[0003] Tower-shaped cutting tools are a type of cutting tool. Existing tower-shaped cutting tools require quenching during the machining process. The existing quenching pool is usually rectangular in structure, and the cooling medium in the quenching pool is in a static state. Placing the tower-shaped cutting tool in the quenching pool cannot guarantee the uniformity of the quenching of the cutting head. Therefore, improvements are needed. Utility Model Content
[0004] The purpose of this invention is to provide a quenching device for tower-shaped cutting tools to solve the problem of uneven quenching of tower-shaped cutting tools mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a quenching device for a tower-shaped cutting tool, comprising a quenching pool, a sliding groove fixedly connected to the inner wall of the quenching pool, a diversion pipe provided inside the quenching pool, an outlet threadedly connected to the top of the diversion pipe, the inner wall of the outlet having a tower-shaped structure, a tower-shaped cutting tool body inserted inside the outlet, a telescopic pipe connected to the top side of the diversion pipe, a first conveying pipe connected to one end of the telescopic pipe, an input pump provided on the first conveying pipe, both sides of the diversion pipe forming a sliding connection with the sliding groove, a steel wire rope connected to the top of the sliding groove, a rotating shaft wound around one end of the steel wire rope, and a drive motor connected to one end of the rotating shaft.
[0006] Preferably, a winding box is fixedly connected to the top side of the quenching pool, a rotating shaft is rotatably connected inside the winding box, and a drive motor is installed on the outer wall of the winding box.
[0007] Preferably, the diverter has a rectangular structure, and sliders are fixedly connected to both sides of the diverter. One end of the slider is inserted into the groove, and the slider and the groove form a sliding connection.
[0008] Preferably, there are multiple liquid outlets, the size of which is larger than the specific size of the tower-shaped knife, and the liquid outlets correspond to the specific positions of the tower-shaped knife.
[0009] Preferably, the quenching tank is provided with a tool holder, an operating rod is fixedly connected to the top of the tool holder, and multiple through holes are opened on the tool holder, with a tower-shaped tool body inserted into the through holes.
[0010] Preferably, the outer wall of the tool holder is threaded with a fixing bolt, and one end of the fixing bolt is threaded to the outer wall of the tower-shaped tool body.
[0011] Preferably, a first conveying pipe and an output pipe are connected to both sides of the quenching pool, a second conveying pipe is connected to the top of the first conveying pipe, one end of the second conveying pipe is connected to a telescopic pipe, a protective sleeve is fitted on the outer wall of the telescopic pipe, an output pump is installed on the output pipe, and solenoid valves are installed on the first conveying pipe, the output pipe and the second conveying pipe.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] (1) This device can achieve uniform quenching of the cutter head of the tower-shaped cutter, thereby improving the quenching quality of the tower-shaped cutter.
[0014] (2) This device sets up a diversion pipe inside the quenching tank. One end of the diversion pipe is connected to the input pump and the first delivery pipe. At the same time, the top of the diversion pipe is set with a liquid outlet with a tower-shaped inner wall. Under the action of the input pump and the first delivery pipe, the liquid outlet can spray the medium into the surface of the tower-shaped knife body in a tower shape, thereby improving the uniformity of quenching of the tower-shaped knife body.
[0015] (3) This device can reduce the maintenance difficulty of the diversion pipe by setting an automatically lifting diversion pipe inside the quenching tank. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the quenching device for a tower-shaped cutting tool according to the present invention.
[0017] Figure 2 This is a cross-sectional view of a quenching device for a tower-shaped cutting tool according to the present invention;
[0018] Figure 3 This utility model relates to a quenching device for a tower-shaped cutting tool. Figure 2 Enlarged view of point A in the middle;
[0019] Figure 4 This is a top view of the tool holder of a quenching device for a tower-shaped cutting tool according to this utility model;
[0020] Figure 5 This is a top sectional view of the winding box of a quenching device for a tower-shaped cutting tool according to this utility model.
[0021] In the diagram: 1. Second conveying pipe; 2. Telescopic pipe; 3. Quenching tank; 4. Operating lever; 5. Rewind box; 6. Drive motor; 7. Solenoid valve; 8. Input pump; 9. First conveying pipe; 10. Output pump; 11. Output pipe; 12. Protective sleeve; 13. Diverter pipe; 14. Tool holder; 15. Fixing bolt; 16. Tower-shaped tool body; 17. Liquid outlet; 18. Wire rope; 19. Slider; 20. Slide groove; 21. Rotating shaft. 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] Please see Figure 1-5This utility model provides a technical solution: a quenching device for a tower-shaped cutting tool, including a quenching pool 3, a sliding groove 20 fixedly connected to the inner wall of the quenching pool 3, a cutting tool holder 14 arranged inside the quenching pool 3, and an operating rod 4 fixedly connected to the top of the cutting tool holder 14. The operating rod 4 can be operated by hand or by using automatic equipment for feeding and unloading, such as a robotic arm clamp. The cutting tool holder 14 has multiple through holes, and tower-shaped cutting tool parts 16 are inserted into the through holes. This structure can quench multiple tower-shaped cutting tool parts 16 simultaneously. A fixing bolt 15 is threadedly connected to the outer wall of the cutting tool holder 14, and one end of the fixing bolt 15 is threadedly connected to the outer wall of the tower-shaped cutting tool parts 16. This structure can fix the tower-shaped cutting tool parts 16 through the fixing bolt 15 to ensure that the tower-shaped cutting tool parts 16 are inserted into the groove. The stability of the tool holder 14 facilitates the feeding and discharging of the tower-shaped tool body 16. A first conveying pipe 9 and an output pipe 11 are connected to both sides of the quenching pool 3, respectively. A second conveying pipe 1 is connected to the top of the first conveying pipe 9, and one end of the second conveying pipe 1 is connected to the telescopic pipe 2. A protective sleeve 12 is fitted on the outer wall of the telescopic pipe 2 to protect it and reduce its exposure to high temperatures. The telescopic pipe 2 can also extend and retract in conjunction with the diversion pipe 13. An output pump 10 is installed on the output pipe 11. Solenoid valves 7 are installed on the first conveying pipe 9, the output pipe 11, and the second conveying pipe 1. One end of the first conveying pipe 9 is connected to the cooling medium tank to ensure the supply of cooling medium, and the output pipe 11 is connected to the heat exchange equipment for easy connection. The medium is cooled by connecting the outlet pipe of the heat exchanger to the cooling medium tank, enabling the medium to be recycled. This also includes filtration and conveying drive equipment. The coolant circulation system is a well-known and mature technology in this field, so it will not be described in detail here. A winding box 5 is fixedly connected to the top side of the quenching tank 3. A rotating shaft 21 is rotatably connected inside the winding box 5. A drive motor 6 is installed on the outer wall of the winding box 5. This structure can drive the rotating shaft 21 to rotate automatically through the drive motor 6, thereby realizing the automatic winding or unwinding of the wire rope 18. When the wire rope 18 is unwound, the height of the diversion pipe 13 decreases. When the wire rope 18 is wound up, the height of the diversion pipe 13 increases. After the diversion pipe 13 is raised, it is convenient for staff to clean, maintain and repair it. The diversion pipe 13 has a rectangular structure and divides... Both sides of the flow tube 13 are fixedly connected to sliders 19, one end of which is inserted into the groove 20. The sliders 19 and the groove 20 form a sliding connection. This structure improves the stability of the flow tube 13 during lifting and lowering through the sliders 19 and the groove 20. The quenching pool 3 is equipped with a flow tube 13. The top of the flow tube 13 is threadedly connected to an outlet 17. Multiple outlets 17 are provided. The size of the outlet 17 is larger than the size of the tower-shaped cutter body 16. The outlets 17 and the tower-shaped cutter body 16 are positioned correspondingly. This structure allows the outlets 17 to spray a tower-shaped medium to improve the uniformity of quenching the cutter head of the tower-shaped cutter body 16. The inner wall of the outlet 17 has a tower-shaped structure, and the tower-shaped cutter body 16 is inserted inside the outlet 17. A telescopic tube 2 is connected to the top side of the flow tube 13.One end of the telescopic pipe 2 is connected to a first conveying pipe 9, on which an input pump 8 is installed. Both sides of the diversion pipe 13 are slidably connected to the slide groove 20. A steel wire rope 18 is connected to the top of the slide groove 20, and one end of the steel wire rope 18 is wound around a rotating shaft 21. One end of the rotating shaft 21 is connected to a drive motor 6.
[0024] Working principle: When using the quenching device for the tower-shaped cutter, first insert the tower-shaped cutter body 16 into the top of the cutter holder 14, then use the fixing bolts 15 to fix the tower-shaped cutter body 16 onto the cutter holder 14. After heating the tower-shaped cutter body 16, immediately insert the operating rod 4 and the tower-shaped cutter body 16 into the quenching tank 3, so that the tower-shaped cutter body 16 is inserted into the liquid outlet 17. At this time, the liquid outlet 17 sprays coolant in a tower shape to cool the tower-shaped cutter body 16. After the quenching work is completed, the cutter holder 14 and the tower-shaped cutter body 16 can be removed from the quenching tank 3. If maintenance of the liquid outlet 17 and the diversion pipe 13 is required during the use of this device, the drive motor 6 can be started. The drive motor 6 drives the rotating shaft 21 to rotate and simultaneously drives the wire rope 18 to wind. At this time, the wire rope 18 pulls the diversion pipe 13 up, so that the diversion pipe 13 is raised to the top of the quenching tank 3 for easy maintenance.
[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A quenching apparatus for a tower-shaped cutting tool, comprising a quenching tank (3), characterized in that: The quenching pool (3) has a sliding groove (20) fixedly connected to its inner wall. A diversion pipe (13) is provided inside the quenching pool (3). A liquid outlet (17) is threadedly connected to the top of the diversion pipe (13). The inner wall of the liquid outlet (17) has a tower-shaped structure. A tower-shaped knife body (16) is inserted inside the liquid outlet (17). A telescopic pipe (2) is connected to the top side of the diversion pipe (13). A first conveying pipe (9) is connected to one end of the telescopic pipe (2). An input pump (8) is provided on the first conveying pipe (9). Both sides of the diversion pipe (13) are slidably connected to the sliding groove (20). A steel wire rope (18) is connected to the top of the sliding groove (20). A rotating shaft (21) is wound around one end of the steel wire rope (18). A drive motor (6) is connected to one end of the rotating shaft (21).
2. The quenching device for a tower-shaped cutting tool according to claim 1, characterized in that: The top side of the quenching pool (3) is fixedly connected to a winding box (5), and a rotating shaft (21) is rotatably connected inside the winding box (5). A drive motor (6) is installed on the outer wall of the winding box (5).
3. The quenching device for a tower-shaped cutting tool according to claim 1, characterized in that: The diversion pipe (13) has a rectangular structure. Both sides of the diversion pipe (13) are fixedly connected to sliders (19). One end of the slider (19) is inserted into the groove (20), and the slider (19) and the groove (20) form a sliding connection.
4. The quenching device for a tower-shaped cutting tool according to claim 1, characterized in that: Multiple liquid outlets (17) are provided. The size of each liquid outlet (17) is larger than that of the tower-shaped knife body (16). The liquid outlets (17) and the tower-shaped knife body (16) are positioned opposite each other.
5. The quenching device for a tower-shaped cutting tool according to claim 1, characterized in that: The quenching pool (3) is equipped with a tool holder (14), and an operating rod (4) is fixedly connected to the top of the tool holder (14). Multiple through holes are opened on the tool holder (14), and a tower-shaped tool body (16) is inserted into the through holes.
6. The quenching device for a tower-shaped cutting tool according to claim 5, characterized in that: The tool holder (14) is threaded with a fixing bolt (15) on its outer wall, and one end of the fixing bolt (15) is threaded with the outer wall of the tower-shaped tool body (16).
7. The quenching device for a tower-shaped cutting tool according to claim 1, characterized in that: The quenching pool (3) is connected to a first conveying pipe (9) and an output pipe (11) on both sides respectively. The top end of the first conveying pipe (9) is connected to a second conveying pipe (1). One end of the second conveying pipe (1) is connected to a telescopic pipe (2). The outer wall of the telescopic pipe (2) is fitted with a protective sleeve (12). An output pump (10) is installed on the output pipe (11). Solenoid valves (7) are installed on the first conveying pipe (9), the output pipe (11), and the second conveying pipe (1).