Cutting oil cooling device
The cutting oil cooling device, which combines centrifugal rotation and magnetic attraction, solves the problem of metal chips clogging the pipes in the cutting oil, and achieves efficient cooling of the cutting oil and effective collection of metal chips.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HOFMANN (BEIJING) ENG TECH CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-07-14
AI Technical Summary
In traditional machine tool processing, metal chips in the cutting oil coolant can clog the pipes.
The design combines centrifugal rotation and magnetic attraction. The impeller generates fluid rotation, and the magnetic attraction attracts metal debris from the cutting oil. The debris is then collected by a detachable extraction sleeve and cooled by a plate heat exchanger.
It effectively prevents metal debris from clogging the pipeline, achieving effective cooling of the cutting oil and efficient collection of metal debris.
Smart Images

Figure CN224488530U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of machine tool cooling devices, specifically to a cutting oil cooling device. Background Technology
[0002] In traditional machine tool processing, a large amount of cutting oil coolant is used to cool the workpiece. However, in actual operation, due to the large amount of metal chips generated during the machining process, a large amount of metal chips enter the cutting oil coolant, causing the pipes to clog during the circulating cooling process.
[0003] In view of this, we propose a cutting oil cooling device that can effectively prevent clogging. Utility Model Content
[0004] In view of the deficiencies in the prior art, this utility model provides a cutting oil cooling device to avoid clogging.
[0005] This utility model provides a cutting oil cooling device, comprising: an absorption assembly, one end of which is connected to the cutting oil; the absorption assembly includes a main cylinder, a impeller, and a magnetic suction component; the impeller is rotatably installed inside the main cylinder and is used to generate fluid rotation; wherein the main cylinder includes a main fixed cylinder and an extraction sleeve, the extraction sleeve being detachably installed on the fixed cylinder and sealed to the main fixed cylinder; the magnetic suction component is disposed at the extraction sleeve and is used to adsorb iron filings in the cutting oil; and a cooling assembly, which is connected to the main cylinder, the cooling assembly including a liquid pump and a plate heat exchanger, one end of the liquid pump being connected to the main cylinder and the other end of the liquid pump being connected to the plate heat exchanger.
[0006] Furthermore, the impeller component includes an impeller disk and a rotating motor. The main fixed cylinder has a rotating hole located at its bottom. The rotating motor is mounted outside the main fixed cylinder, and its shaft passes through the rotating hole and is fixedly connected to the impeller disk. In practical applications, the purpose of this design is to achieve centrifugal rotation of the cutting oil coolant. During the centrifugal process, metal debris is attracted and magnetically attracted by the aforementioned magnetic component, causing it to adhere to the inner wall of the extraction sleeve.
[0007] Furthermore, the impeller also includes a sealing sleeve. The outer wall of the sealing sleeve is installed inside the rotating hole and is sealed to the rotating hole. The inner wall of the sealing sleeve is sealed to the rotating shaft of the motor. In practical applications, the purpose of this design is to ensure a sealing effect.
[0008] Furthermore, the magnetic suction component includes a mounting and fixing collar, which is fixedly installed on the extraction sleeve and abuts and seals against the main fixing sleeve.
[0009] Furthermore, the mounting and fixing collar is provided in two locations, arranged vertically along the axis of the extraction sleeve. In practical applications, the purpose of this design is to achieve a seal, preventing liquid from entering the area between the two mounting and fixing collars. This ensures the core of the electromagnetic component remains safe and effective, avoiding liquid interference.
[0010] Furthermore, the magnetic suction component also includes an electromagnetic sleeve, which is fixedly installed on the outer wall of the extraction sleeve and located in the area between the two mounting and fixing rings; wherein the electromagnetic sleeve is electrically connected to an external power source. In practical applications, the purpose of this design is to generate a magnetic attraction effect, so that the electromagnetic sleeve can effectively magnetically attract metal debris, while the magnetic efficiency generated by the external power source is higher, resulting in a greater magnetic attraction effect.
[0011] Furthermore, the extraction sleeve is also equipped with adsorption grooves, which are provided in multiple locations and evenly distributed along the axial direction of the extraction sleeve on its inner wall. In practical applications, the purpose of this design is to facilitate adsorption. Utilizing the reflux effect generated by the adsorption grooves, metal debris in the fluid is easily magnetically fixed. Then, the entire extraction sleeve can be placed in the area where metal needs to be collected. Next, the electromagnetic sleeve of the extraction sleeve can be de-energized, causing the metal debris to detach from the extraction sleeve. In this way, it is possible to achieve…
[0012] As can be seen from the above technical solution, the beneficial effects of the cutting oil cooling device provided by this utility model are as follows:
[0013] In practical applications, the purpose of this design is to ensure effective magnetic attraction of metal debris in the cutting oil coolant. The detachable main cylinder design allows the magnetic extraction sleeve to be extracted as a whole after the metal debris has been effectively attracted and placed for collection. At the same time, the cooling components in this design can effectively cool the cutting oil coolant through a plate heat exchanger. Attached Figure Description
[0014] To more clearly illustrate the specific embodiments of this utility model, the accompanying drawings used in the description of the specific embodiments or prior art will be briefly introduced below. In all the drawings, the elements or parts are not necessarily drawn to scale.
[0015] Figure 1 This is a front view schematic diagram of a cutting oil cooling device provided in an embodiment of the present utility model;
[0016] Figure 2 for Figure 1 The enlarged structural diagram at point A is shown below;
[0017] Figure 3 A top view of the extraction sleeve structure provided in an embodiment of this utility model;
[0018] Figure label:
[0019] Absorption assembly 1, main cylinder 11, main fixed cylinder 111, rotating hole 1111, extraction sleeve 112, adsorption tank 1121, impeller 12, impeller disk 121, rotating motor 122, sealing sleeve 123, magnetic suction component 13, mounting and fixing collar 131, electromagnetic sleeve 132, cooling assembly 2, liquid pump 21, plate heat exchanger 22. Detailed Implementation
[0020] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.
[0021] The basic implementation examples are as follows: Figures 1 to 3 As shown:
[0022] like Figures 1-3 As shown in the figure, the cutting oil cooling device provided in this embodiment can prevent clogging.
[0023] This utility model provides a cutting oil cooling device, comprising: an absorption assembly 1, one end of which is connected to the cutting oil; the absorption assembly 1 includes a main cylinder 11, a pulsator 12, and a magnetic suction component 13; the pulsator 12 is rotatably installed inside the main cylinder 11 and is used to generate fluid rotation; wherein the main cylinder 11 includes a main fixed cylinder 111 and an extraction sleeve 112, the extraction sleeve 112 is detachably installed on the fixed cylinder and is sealed to the main fixed cylinder 111; the magnetic suction component 13 is disposed at the extraction sleeve 112 and is used to adsorb iron filings in the cutting oil; and a cooling assembly 2, which is connected to the main assembly, the cooling assembly 2 including a liquid pump 21 and a plate heat exchanger 22, one end of the liquid pump 21 being connected to the main cylinder 11 and the other end of the liquid pump 21 being connected to the plate heat exchanger 22. In practical applications, the purpose of this design is to ensure effective magnetic attraction of metal debris in the cutting oil coolant. The detachable design of the main cylinder 11 allows the magnetic extraction sleeve 112 to be extracted as a whole after the metal debris is effectively attracted and placed for collection. At the same time, the cooling component 2 in this design can effectively cool the cutting oil coolant through the plate heat exchanger 22.
[0024] In this embodiment, the impeller component 12 includes an impeller disk 121 and a rotating motor 122. The main fixed cylinder 111 has a rotating hole 1111 located at the bottom of the main fixed cylinder 111. The rotating motor 122 is mounted outside the main fixed cylinder 111, and the rotating shaft of the rotating motor 122 passes through the rotating hole 1111 and is fixedly connected to the impeller disk 121. In practical applications, the purpose of this design is to achieve centrifugal rotation of the cutting oil coolant. In this way, during the centrifugal process of the liquid flow, metal debris will be attracted and magnetically attracted by the magnetic suction component 13, causing it to adhere to the inner wall of the extraction sleeve 112.
[0025] In this embodiment, the impeller component 12 further includes a sealing sleeve 123. The outer wall of the sealing sleeve 123 is installed inside the rotating hole 1111 and is sealed to the rotating hole 1111. The inner wall of the sealing sleeve 123 is sealed to the rotating shaft of the rotating motor 122. In practical applications, the purpose of this design is to ensure a sealing effect.
[0026] In this embodiment, the magnetic suction component 13 includes a mounting and fixing collar 131, which is fixedly installed on the extraction sleeve 112 and abuts and seals against the main fixing sleeve 111.
[0027] In this embodiment, the mounting and fixing collar 131 is provided in two locations, arranged vertically along the axial direction of the extraction sleeve 112. In practical applications, the purpose of this design is to achieve a seal and prevent liquid from entering the area between the two mounting and fixing collars 131. This ensures the core of the electromagnetic component is safe and effective, and prevents liquid from affecting it.
[0028] In this embodiment, the magnetic suction component 13 further includes an electromagnetic sleeve 132, which is fixedly installed on the outer wall of the extraction sleeve 112 and located in the area between the two mounting and fixing rings 131; wherein the electromagnetic sleeve 132 is electrically connected to an external power source. In practical applications, the purpose of this design is to generate a magnetic attraction effect, so that the electromagnetic sleeve 132 can effectively magnetically attract metal debris, and the magnetic efficiency generated by the external power source is higher, resulting in a greater magnetic attraction effect.
[0029] In this embodiment, the extraction sleeve 112 is further provided with adsorption grooves 1121. Multiple adsorption grooves 1121 are provided and evenly distributed along the axial direction of the extraction sleeve 112 on its inner wall. In practical applications, the purpose of this design is to facilitate adsorption. Utilizing the reflux effect generated by the adsorption grooves 1121, metal debris in the fluid is easily magnetically fixed. Then, the extraction sleeve 112 can be extracted as a whole and placed in the area where the metal to be collected. Next, the electromagnetic sleeve 132 of the extraction sleeve 112 can be de-energized, causing the metal debris to fall off the extraction sleeve 112. In this way, it is possible to achieve…
[0030] In summary, this cutting oil cooling device is not only reasonably designed but also simple to operate. The centrifugal magnetic suction design effectively absorbs and filters metal chips in the cutting oil coolant, preventing metal chips from clogging the pipeline. Therefore, this device is suitable for industry promotion.
[0031] Numerous specific details are set forth in this specification. However, it will be understood that embodiments of this invention may be practiced without these specific details. In some instances, well-known methods, structures, and techniques have not been shown in detail so as not to obscure the understanding of this specification.
[0032] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.
Claims
1. A cutting oil cooling device, characterized in that, include: An absorption assembly, one end of which is connected to the cutting oil; the absorption assembly includes a main cylinder, a pulsator, and a magnetic suction element; the pulsator is rotatably mounted inside the main cylinder and is used to generate fluid rotation. The main cylinder includes a main fixed cylinder and an extraction sleeve. The extraction sleeve is detachably mounted on the fixed cylinder and is sealed to the main fixed cylinder. The magnetic suction element is provided at the extraction sleeve and is used to attract iron filings in the cutting oil. A cooling assembly, which is connected to the main cylinder, includes a liquid pump and a plate heat exchanger. One end of the liquid pump is connected to the main cylinder, and the other end of the liquid pump is connected to the plate heat exchanger.
2. The cutting oil cooling device according to claim 1, characterized in that, The impeller component includes an impeller disk and a rotating motor. The main fixed cylinder has a rotating hole located at the bottom of the main fixed cylinder. The rotating motor is mounted outside the main fixed cylinder, and the rotating shaft of the rotating motor passes through the rotating hole and is fixedly connected to the impeller disk.
3. The cutting oil cooling device according to claim 2, characterized in that, The impeller also includes a sealing sleeve, the outer wall of which is installed inside the rotating hole and is sealed to the rotating hole, and the inner wall of which is sealed to the rotating shaft of the rotating motor.
4. The cutting oil cooling device according to claim 1, characterized in that, The magnetic suction component includes a mounting and fixing collar, which is fixedly installed on the extraction sleeve and abuts and seals against the main fixing sleeve.
5. A cutting oil cooling device according to claim 4, characterized in that, The mounting and fixing collar is provided in two places, and is arranged vertically along the axis of the extraction sleeve.
6. A cutting oil cooling device according to claim 4, characterized in that, The magnetic suction component also includes an electromagnetic sleeve, which is fixedly installed on the outer wall of the extraction sleeve and located in the area between the two mounting and fixing rings; wherein the electromagnetic sleeve is electrically connected to an external power source.
7. A cutting oil cooling device according to claim 1, characterized in that, The extraction sleeve is also provided with an adsorption groove, which is provided in multiple places and is evenly distributed on the inner wall of the extraction sleeve along the axial direction of the extraction sleeve.