Efficient cooling device for thickened rapid steel grooving cutter

By designing a multi-position spray cooling device, the problem of insufficient cooling efficiency of existing high-speed steel grooving equipment has been solved, enabling simultaneous operation of multiple devices and oil tank level monitoring, thereby improving cooling efficiency and installation stability.

CN224144144UActive Publication Date: 2026-04-21NANJING CHAOFENG KNIFE MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING CHAOFENG KNIFE MFG CO LTD
Filing Date
2025-04-24
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing high-speed steel grooving cooling equipment can only spray a single component, resulting in insufficient cooling efficiency. Furthermore, it cannot achieve multi-position spray cooling, thus failing to meet the synchronous operation requirements of multiple grooving machines.

Method used

A high-efficiency cooling device was designed, comprising a bottom support frame, a cooling oil tank, a pump, and a multi-position spray cooling liquid assembly. Multi-position spray cooling is achieved through a primary distribution chamber, hoses, and universal nozzles. The ease of installation and fixation is improved by clamping blocks and rubber anti-slip teeth. The oil tank level is monitored by combining a radar level sensor and a speaker.

Benefits of technology

It achieves multi-position spray cooling function, supports simultaneous operation of multiple slotting equipment, improves cooling efficiency, and ensures stable oil tank level through liquid level monitoring function, enhancing the installation stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient cooling device for a thickened rapid steel grooving cutter, which relates to the technical field of cooling devices, and comprises a bottom support frame, the right side of the top of the bottom support frame is fixedly connected with a cooling oil tank, and the left side of the cooling oil tank is provided with a pump machine; and a liquid spraying assembly for multi-position spraying cooling is arranged on the left side of the pump machine. According to the efficient cooling device for the thickened rapid steel grooving cutter, by arranging the first-stage distribution cavity, the pipe connecting opening, the internal thread sealing cap, the hose, the second-stage distribution cavity and the universal spraying pipe, when the efficient cooling device is used, oil liquid in the cooling oil tank is pumped into the first-stage distribution cavity through a pump machine, and the oil liquid enters the second-stage distribution cavity along the hose; the spraying directions of the three sets of universal spraying pipes are adjusted according to the moving direction of the tool bit, it is guaranteed that when the tool bit reciprocates, oil liquid spraying cooling exists in the advancing direction of the tool bit, the multi-position spraying cooling function is achieved, and the problem that the device does not have the multi-position spraying cooling function is solved.
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Description

Technical Field

[0001] This utility model relates to the field of cooling device technology, specifically to a high-efficiency cooling device for a thickened high-speed steel grooving knife. Background Technology

[0002] High-speed steel is a tool steel with high hardness, high wear resistance and high heat resistance. It is also known as high-speed tool steel or high-speed steel. High-speed steel has good processing properties and a good balance of strength and toughness. Therefore, it is mainly used to manufacture complex thin-bladed and impact-resistant metal cutting tools.

[0003] High-strength steel, especially thickened high-strength steel plates and strips, requires continuous cooling during grooving to prevent overheating and changes in physical properties at the processing location. Cooling oil spray is commonly used for this purpose. Most commercially available cooling equipment for high-strength steel grooving is structurally similar, using a pump to extract cooling oil from a tank and spraying it onto the grooving cutter's processing location through nozzles. However, this system has some functional limitations and room for improvement. Currently, one cooling device can only serve one grooving device, and the number of nozzles is limited. During grooving, the grooving cutter often needs to move back and forth, and a single nozzle is insufficient for cooling efficiency, leaving room for improvement. Furthermore, it lacks the capability for multi-position spray cooling.

[0004] Now, a novel, high-efficiency cooling device for thickened high-speed steel grooving knives is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a high-efficiency cooling device for thickened high-speed steel grooving knives, so as to solve the problem mentioned in the background art of not having the function of multi-position spray cooling.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency cooling device for a thickened high-speed steel grooving knife, comprising a bottom support frame, a cooling oil tank fixedly connected to the right side of the top of the bottom support frame, a controller provided on the right side of the cooling oil tank, a pump installed on the left side of the cooling oil tank, and a multi-position spray cooling liquid assembly provided on the left side of the pump.

[0007] The spraying assembly includes a primary distribution chamber, which is fixedly connected to the left side of the pump. Three sets of connecting ports are provided on the left side of the primary distribution chamber. An internally threaded sealing cap is fitted onto the outside of each connecting port. A secondary distribution chamber is provided above the bottom support frame. A flexible hose is movably connected between the connecting ports and the secondary distribution chamber. Three sets of universal spray pipes are movably connected to the left side of the secondary distribution chamber.

[0008] As a further technical solution of this utility model, the outside of the connecting pipe is threaded, and the internal thread of the internal thread sealing cap matches the external thread of the connecting pipe.

[0009] As a further technical solution of this utility model, the pump, the primary distribution chamber, the connecting port, and the hose are internally connected, and the right side and the bottom support frame of the primary distribution chamber are fixedly connected.

[0010] As a further technical solution of this utility model, the secondary distribution chamber and the universal nozzle are internally connected, and the controller and the pump are electrically connected.

[0011] As a further technical solution of this utility model, a first clamping block is fixedly connected to the right side of the secondary distribution cavity. Multiple sets of rubber anti-slip teeth are glued to the inside of the right side of the first clamping block. A second clamping block is fixedly connected to the right side of the first clamping block. An internal threaded tube seat is fixedly connected to the middle position of the right side of the second clamping block. An adjusting threaded rod is horizontally inserted into the inside of the internal threaded tube seat. An arc-shaped push plate is movably connected to the left side of the adjusting threaded rod.

[0012] As a further technical solution of this utility model, the first clamping block and the second clamping block are fixedly connected by screws, and the external thread of the adjusting threaded rod and the internal thread of the internal threaded tube seat are matched.

[0013] As a further technical solution of this utility model, a radar liquid level sensor is fixedly connected to the right side of the top of the cooling oil tank, and a speaker is fixedly connected to the top of the radar liquid level sensor.

[0014] As a further technical solution of this utility model, the bottom end of the radar level sensor passes through the top of the cooling oil tank and extends into the interior of the cooling oil tank, and the controller, radar level sensor, and speaker are electrically connected.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the high-efficiency cooling device of the thickened high-speed steel grooving knife not only realizes the function of multi-position spray cooling, but also realizes the function of easy installation and fixing, and also realizes the function of oil tank level monitoring.

[0016] (1) By setting up a primary distribution chamber, a connecting pipe, an internal thread sealing cap, a hose, a secondary distribution chamber, and a universal spray pipe, when in use, cooling oil is added into the cooling oil tank. The secondary distribution chamber is fixed on the cutter holder of the grooving cutter. During the grooving process, the pump pumps the oil in the cooling oil tank into the primary distribution chamber. The three connecting pipes on the side of the primary distribution chamber can be connected to three grooving machines for synchronous operation. The idle connecting pipes are sealed with internal thread sealing caps. The oil enters the secondary distribution chamber along the hose. The spray direction of the three sets of universal spray pipes is adjusted according to the direction of the cutter head to ensure that when the cutter head reciprocates, there is oil spray cooling in its forward direction, thus realizing the function of multi-position spray cooling.

[0017] (2) By setting a first clamping block, rubber anti-slip teeth, a second clamping block, an internal threaded tube seat, an adjusting threaded rod and an arc-shaped push plate, when fixing the secondary distribution cavity, first clamp the first clamping block against the grooving knife holder, then close the second clamping block and drive in the bolts for fixing. The rubber anti-slip teeth can increase the friction. When loosening is found, tighten the adjusting threaded rod. The adjusting threaded rod is fed along the internal threaded tube seat and pushes the arc-shaped push plate against the knife holder, increasing the firmness of the installation and realizing the function of easy installation and fixing.

[0018] (3) By setting up a radar level sensor and a speaker, when in use, as the oil in the cooling oil tank is continuously consumed, the radar level sensor keeps monitoring the oil level. When the oil level is lower than the preset threshold, the speaker will issue a reminder, thus realizing the function of oil tank level monitoring. Attached Figure Description

[0019] Figure 1 This is a front view structural diagram of the present utility model;

[0020] Figure 2 This is a top-view enlarged structural diagram of the secondary distribution cavity of this utility model;

[0021] Figure 3 For the present utility model Figure 1 Enlarged cross-sectional view of a portion of point A in the middle section;

[0022] Figure 4 This is a magnified front view of the primary distribution cavity structure of this utility model.

[0023] In the diagram: 1. Bottom support frame; 2. Controller; 3. Cooling oil tank; 4. Pump; 5. Primary distribution chamber; 6. Connecting pipe; 7. Internal threaded sealing cap; 8. Hose; 9. Secondary distribution chamber; 10. Universal nozzle; 11. First clamping block; 12. Rubber anti-slip teeth; 13. Second clamping block; 14. Internal threaded pipe seat; 15. Adjusting threaded rod; 16. Arc-shaped push plate; 17. Radar liquid level sensor; 18. Speaker. Detailed Implementation

[0024] 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.

[0025] Example 1: Please refer to Figure 1-4 A high-efficiency cooling device for a thickened high-speed steel grooving knife includes a bottom support frame 1, a cooling oil tank 3 fixedly connected to the right side of the top of the bottom support frame 1, a controller 2 set on the right side of the cooling oil tank 3, a pump 4 installed on the left side of the cooling oil tank 3, and a multi-position spray cooling liquid assembly set on the left side of the pump 4.

[0026] Please see Figure 1-4 A high-efficiency cooling device for a thickened high-speed steel grooving knife also includes a liquid spraying assembly. The liquid spraying assembly includes a primary distribution chamber 5, which is fixedly connected to the left side of the pump 4. Three sets of pipe ports 6 are provided on the left side of the primary distribution chamber 5. The external of the pipe ports 6 is fitted with an internally threaded sealing cap 7. A secondary distribution chamber 9 is provided above the bottom support frame 1. A flexible hose 8 is movably connected between the pipe ports 6 and the secondary distribution chamber 9. Three sets of universal nozzles 10 are movably connected to the left side of the secondary distribution chamber 9.

[0027] The external of the connector 6 is threaded, and the internal thread of the internal threaded sealing cap 7 matches the external thread of the connector 6. The pump 4, the primary distribution chamber 5, the connector 6, and the hose 8 are internally connected. The right side of the primary distribution chamber 5 is fixedly connected to the bottom support frame 1. The internal of the secondary distribution chamber 9 and the universal nozzle 10 are internally connected. The controller 2 and the pump 4 are electrically connected, which can spray cooling at multiple positions.

[0028] Specifically, such as Figure 1 , Figure 2 and Figure 4 As shown, pump 4 pumps the oil in cooling oil tank 3 into primary distribution chamber 5. Three connecting ports 6 on the side of primary distribution chamber 5 can be connected to three grooving machines for synchronous operation. Idle connecting ports 6 are sealed with internal threaded sealing caps 7. Oil enters secondary distribution chamber 9 along hose 8. The spray direction of three sets of universal nozzles 10 is adjusted according to the direction of the cutter head to ensure that oil is sprayed to cool the cutter head in its forward direction when it reciprocates. Controller 2 and pump 4 are electrically connected. This technology is existing technology and will not be described in detail.

[0029] Example 2: A first clamping block 11 is fixedly connected to the right side of the secondary distribution chamber 9. Multiple sets of rubber anti-slip teeth 12 are glued to the inside of the right side of the first clamping block 11. A second clamping block 13 is fixedly connected to the right side of the first clamping block 11. An internal threaded tube seat 14 is fixedly connected to the middle position of the right side of the second clamping block 13. An adjusting threaded rod 15 is horizontally inserted into the inside of the internal threaded tube seat 14. An arc-shaped push plate 16 is movably connected to the left side of the adjusting threaded rod 15. The first clamping block 11 and the second clamping block 13 are fixedly connected by screws. The external thread of the adjusting threaded rod 15 and the internal thread of the internal threaded tube seat 14 match, which facilitates the installation and fixing of the nozzle.

[0030] Specifically, such as Figure 1 and Figure 2 As shown, the first clamping block 11 is pressed against the grooving cutter's holder, then the second clamping block 13 is closed and bolts are driven in for fixation. The rubber anti-slip teeth 12 can increase the friction. If loosening is found, tighten the adjusting thread rod 15. The adjusting thread rod 15 is fed along the internal thread tube seat 14 and pushes the arc-shaped push plate 16 against the cutter holder, increasing the installation's firmness.

[0031] Example 3: A radar level sensor 17 is fixedly connected to the right side of the top of the cooling oil tank 3. A speaker 18 is fixedly connected to the top of the radar level sensor 17. The bottom of the radar level sensor 17 passes through the top of the cooling oil tank 3 and extends into the interior of the cooling oil tank 3. The controller 2, the radar level sensor 17, and the speaker 18 are electrically connected to facilitate monitoring of the remaining oil level.

[0032] Specifically, such as Figure 1 and Figure 3 As shown, the radar level sensor 17 monitors the oil level. When the level is below a preset threshold, the speaker 18 issues a warning. The controller 2, the radar level sensor 17, and the speaker 18 are electrically connected. This technology is existing technology and will not be described in detail here.

[0033] Working Principle: In use, cooling oil is first added to the cooling oil tank 3. The secondary distribution chamber 9 is fixed to the grooving cutter's holder. During grooving, the pump 4 pumps the oil from the cooling oil tank 3 into the primary distribution chamber 5. Three connecting ports 6 on the side of the primary distribution chamber 5 allow simultaneous operation of three grooving machines. Unused connecting ports 6 are sealed with internal threaded caps 7. Oil enters the secondary distribution chamber 9 along the hose 8. The spray direction of the three sets of universal nozzles 10 is adjusted according to the direction of the cutter head to ensure that oil is sprayed in the forward direction for cooling during the cutter head's reciprocating motion. To fix the secondary distribution chamber 9, the first clamping block 11 is first pressed against the grooving cutter's holder. Then, the second clamping block 13 is closed and bolts are driven in for fixation. Rubber anti-slip teeth 12 increase friction. If loosening is detected, tighten the adjusting threaded rod 15. The adjusting threaded rod 15 is fed along the internal threaded tube seat 14 and pushes the arc-shaped push plate 16 against the cutter holder, increasing the installation's firmness. As the oil in the cooling oil tank 3 is continuously consumed, the radar level sensor 17 keeps monitoring the oil level. When the level is lower than the preset threshold, the speaker 18 issues a warning.

[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A high efficiency cooling device for a thickened slotter blade, comprising a bottom support frame (1), characterized in that: A cooling oil tank (3) is fixedly connected to the right side of the top of the bottom support frame (1). A controller (2) is provided on the right side of the cooling oil tank (3). A pump (4) is installed on the left side of the cooling oil tank (3). A multi-position spray cooling liquid assembly is provided on the left side of the pump (4). The spraying assembly includes a primary distribution chamber (5), which is fixedly connected to the left side of the pump (4). Three sets of connecting ports (6) are provided on the left side of the primary distribution chamber (5). An internal thread sealing cap (7) is sleeved on the outside of the connecting port (6). A secondary distribution chamber (9) is provided above the bottom support frame (1). A hose (8) is movably connected between the connecting port (6) and the secondary distribution chamber (9). Three sets of universal nozzles (10) are movably connected to the left side of the secondary distribution chamber (9).

2. A high efficiency cooling device for a thickened steel slotter blade as claimed in claim 1, characterized in that: The outside of the connector (6) is threaded, and the internal thread of the internal threaded sealing cap (7) matches the external thread of the connector (6).

3. The high efficiency cooling device of the thickened steel slotter blade according to claim 1, characterized in that: The pump (4), primary distribution chamber (5), inlet (6), and hose (8) are internally connected, and the right side of the primary distribution chamber (5) and the bottom support frame (1) are fixedly connected.

4. The high efficiency cooling device of the thickened steel slotter blade according to claim 1, characterized in that: The secondary distribution chamber (9) and the universal nozzle (10) are internally connected, and the controller (2) and the pump (4) are electrically connected.

5. The high efficiency cooling device of the thickened steel slotter blade according to claim 1, characterized in that: A first clamping block (11) is fixedly connected to the right side of the secondary distribution cavity (9). Multiple sets of rubber anti-slip teeth (12) are glued to the inside of the right side of the first clamping block (11). A second clamping block (13) is fixedly connected to the right side of the first clamping block (11). An internal threaded tube seat (14) is fixedly connected to the middle position of the right side of the second clamping block (13). An adjusting threaded rod (15) is horizontally inserted into the inside of the internal threaded tube seat (14). An arc-shaped push plate (16) is movably connected to the left side of the adjusting threaded rod (15).

6. A high efficiency cooling device for a thickened steel slotter blade as claimed in claim 5, characterized in that: The first clamping block (11) and the second clamping block (13) are fixedly connected by screws, and the external thread of the adjusting thread rod (15) matches the internal thread of the internal thread tube seat (14).

7. The high efficiency cooling device of the thickened steel slotter blade according to claim 1, characterized in that: A radar level sensor (17) is fixedly connected to the right side of the top of the cooling oil tank (3), and a speaker (18) is fixedly connected to the top of the radar level sensor (17).

8. The high efficiency cooling device of the thickened steel slotter blade according to claim 7, characterized in that: The bottom end of the radar level sensor (17) passes through the top end of the cooling oil tank (3) and extends into the interior of the cooling oil tank (3). The controller (2), the radar level sensor (17), and the speaker (18) are electrically connected.