A kind of CNC lathe cooling liquid filtering mechanism

The CNC lathe coolant filtration mechanism, with its double-layer filtration structure and threaded connection, solves the problem of poor filtration effect in existing technologies, achieving efficient filtration and stable operation, and extending the service life of the equipment.

CN224307982UActive Publication Date: 2026-06-02FOSHAN CHENSHUN MASCH EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN CHENSHUN MASCH EQUIP CO LTD
Filing Date
2025-07-10
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing CNC lathe coolant filtration system uses a single filtration method, which results in poor filtration effect, affecting the normal operation of the equipment and the service life of the coolant.

Method used

It adopts a dual-layer filtration structure, including filter element one inside the main filter housing and filter element two inside the outer filter housing. The combination of threaded connection and snap-fit ​​method ensures sealing and stability, increases filtration effect, and displays liquid level through scale bar for easy operation.

Benefits of technology

It achieves efficient filtration of coolant, reduces tool wear and machining errors, improves the service life and reliability of the filtration mechanism, and ensures the continuity and stability of the filtration process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224307982U_ABST
    Figure CN224307982U_ABST
Patent Text Reader

Abstract

The utility model relates to numerical control lathe cooling liquid technical field discloses a numerical control lathe cooling liquid filtering mechanism, including filter main casing, the positive surface of filter main casing is opened with scale bar, the left -hand end fixedly connected with drain pipe no.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of CNC lathe coolant technology, and in particular to a CNC lathe coolant filtration mechanism. Background Technology

[0002] Coolant filtration is a crucial component in machining and engine cooling systems. It primarily removes impurities and fine particles from the coolant to extend its lifespan and ensure proper system operation. The water filter is a core component of the engine cooling system, mainly used to filter impurities from the coolant and prevent scale buildup, ensuring stable system operation. Its built-in slow-release agents neutralize harmful substances in the coolant, inhibit electrochemical corrosion and coolant acidification, extend engine maintenance intervals, and reduce repair costs.

[0003] In the existing CNC lathe coolant filtration mechanism, most of the coolant is screened using a single filtration method when the equipment is in actual use. Because only a single filtration method is used, the overall filtration effect of the equipment on the coolant is affected. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a coolant filtration mechanism for CNC lathes.

[0005] This utility model is achieved using the following technical solution: a CNC lathe coolant filtration mechanism, comprising a filter main housing, a scale strip on the front of the filter main housing, a drain pipe fixedly connected to the left end of the filter main housing, a drain pipe second fixedly connected to the bottom of the filter main housing, a valve fixedly connected to the right end of the drain pipe second, a filter element first fixedly connected inside the filter main housing, a filter ring fixedly connected inside the filter main housing, a conveying shell threadedly connected to the top of the filter main housing, a mounting plate snapped onto the left end of the conveying shell, a fixed bracket fixedly connected to the top of the mounting plate, a filter shell inserted into the top of the fixed bracket, a filter element second fixedly connected inside the filter shell, and a sealing gasket inserted into the top of the filter main housing.

[0006] The above technical solution, by setting a sealing gasket, can increase the sealing performance of the connection between the filter main shell and the conveying shell after the threaded installation is completed, effectively preventing fluid or gas leakage through physical filling.

[0007] As a further improvement to the above solution, the valve is located inside the filter main housing, the filter element one is located inside the filter ring, and the filter element one is located at the top of the drain pipe two.

[0008] With the above technical solution, a scale bar is opened on the front of the filter main housing, and a valve is fixedly connected to the right end of the drain pipe. The valve is located inside the filter main housing. The scale bar can intuitively display the liquid level of the coolant inside the filter main housing. The operator can understand the amount of coolant in time according to the indication of the scale bar, so as to avoid affecting the filtration effect and the normal operation of the CNC lathe due to too much or too little coolant.

[0009] As a further improvement to the above solution, the first filter element is located at the right end of the first drain pipe, the first filter ring is located at the right end of the first drain pipe, and the second filter ring is located at the top of the second drain pipe.

[0010] Through the above technical solution, the valve setting allows operators to precisely control the opening and closing of the second drain pipe and the draining speed. When it is necessary to replace the filter element or perform maintenance, the draining of the second drain pipe can be cut off by closing the valve, ensuring the safety and convenience of the operation process.

[0011] As a further improvement to the above solution, the mounting plate is located at the bottom of the filter housing, the second filter element is located at the left end of the conveying housing, and the fixed bracket is located at the left end of the conveying housing.

[0012] Through the above technical solution, the top of the filter main shell is threadedly connected to the conveyor shell, the left end of the conveyor shell is snapped with the mounting plate, the top of the mounting plate is fixedly connected to the fixing bracket, and the top of the fixing bracket is inserted into the filter shell, so that the entire filtration mechanism can remain stable during operation.

[0013] As a further improvement to the above solution, the second filter element is located at the left end of the conveying housing and at the top of the fixed bracket.

[0014] As a further improvement to the above solution, the filter housing is located at the left end of the conveying housing, and the interior of the mounting plate is in contact with the front surface of the scale strip.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention features a filter core 1 fixedly connected inside the main filter housing and a filter core 2 fixedly connected inside the outer filter housing. This allows the coolant to undergo more efficient filtration when passing through the filtration mechanism. The coolant undergoes preliminary filtration through filter core 1, removing larger impurities and particles. The pre-filtered coolant then enters the outer filter housing and undergoes secondary filtration through filter core 2, further removing minute impurities and suspended solids. This efficient coolant filtration effectively reduces tool wear and machining errors caused by impurities in the coolant.

[0017] This invention ensures the sealing and firmness between the filter main shell and the conveying shell by setting a threaded connection method, while the snap-fit ​​and fixed connection method allows the mounting plate and fixed bracket to stably support the filter shell, preventing the parts from loosening or being damaged due to vibration or external force. This not only improves the service life and reliability of the filtration mechanism, but also ensures the continuity and stability of the filtration process. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the frontal anatomical structure of the present invention;

[0020] Figure 3 This is a schematic diagram of the structure of this utility model from below;

[0021] Figure 4 This is a schematic diagram of the right-side structure of this utility model.

[0022] Explanation of key symbols:

[0023] 1. Filter main housing; 2. Scale bar; 3. Drain pipe one; 4. Drain pipe two; 5. Valve; 6. Filter element one; 7. Filter ring; 8. Conveying housing; 9. Mounting support plate; 10. Fixing bracket; 11. Filter housing; 12. Filter element two; 13. Sealing gasket. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0025] Example:

[0026] Please combine Figure 1-4This embodiment of a CNC lathe coolant filtration mechanism includes a filter housing 1. A scale strip 2 is provided on the front of the filter housing 1. A drain pipe 3 is fixedly connected to the left end of the filter housing 1, and a drain pipe 4 is fixedly connected to the bottom of the filter housing 1. A valve 5 is fixedly connected to the right end of the drain pipe 4. A filter element 6 and a filter ring 7 are fixedly connected inside the filter housing 1. A conveying housing 8 is threadedly connected to the top of the filter housing 1. A mounting plate 9 is snapped onto the left end of the conveying housing 8. A fixing bracket 10 is fixedly connected to the top of the mounting plate 9. A filter housing 11 is inserted into the top of the fixing bracket 10. A second filter element 12 is fixedly connected inside the housing 11, and a sealing gasket 13 is inserted into the top of the main filter housing 1. By setting a first filter element 6 fixedly connected inside the main filter housing 1 and a second filter element 12 fixedly connected inside the outer filter housing 11, the coolant can be filtered more efficiently when passing through the filtration mechanism. The coolant undergoes preliminary filtration through the first filter element 6 to remove larger impurities and particles. The coolant that has undergone preliminary filtration enters the outer filter housing 11 and undergoes secondary filtration through the second filter element 12 to further remove tiny impurities and suspended matter. Efficient coolant filtration can effectively reduce tool wear and machining errors caused by coolant impurities.

[0027] By setting the sealing gasket 13, the connection between the filter main housing 1 and the conveying housing 8 can be effectively sealed by physical filling after the threaded installation is completed, thus preventing fluid or gas leakage.

[0028] Valve 5 is located inside the filter main housing 1, filter element 6 is located inside the filter ring 7, and filter element 6 is located at the top of drain pipe 4.

[0029] The main filter housing has a scale bar 2 on the front. The right end of the drain pipe 4 is fixedly connected to a valve 5. The valve 5 is located inside the main filter housing 1. The scale bar 2 can intuitively display the coolant level inside the main filter housing 1. The operator can understand the coolant level in time according to the indication of the scale bar 2, so as to avoid affecting the filtration effect and the normal operation of the CNC lathe due to too much or too little coolant.

[0030] Filter element 6 is located at the right end of drain pipe 3, filter ring 7 is located at the right end of drain pipe 3, and filter ring 7 is located at the top of drain pipe 4.

[0031] The valve 5 allows operators to precisely control the opening and closing of the drain pipe 2 4, as well as the draining speed. When it is necessary to replace the filter element or perform maintenance, the drain pipe 2 4 can be shut off by closing the valve 5, ensuring the safety and convenience of the operation process.

[0032] Mounting plate 9 is located at the bottom of filter housing 11, filter element 2 12 is located at the left end of conveying housing 8, and fixing bracket 10 is located at the left end of conveying housing 8.

[0033] The top of the filter main housing 1 is threadedly connected to the conveyor housing 8. The left end of the conveyor housing 8 is snapped with the mounting plate 9. The top of the mounting plate 9 is fixedly connected to the fixing bracket 10. The top of the fixing bracket 10 is inserted into the filter housing 11, so that the entire filtration mechanism can remain stable during operation.

[0034] The second filter element 12 is located at the left end of the conveying housing 8 and at the top of the fixed bracket 10. The threaded connection ensures the sealing and firmness between the main filter housing 1 and the conveying housing 8. The snap-fit ​​and fixed connection allows the mounting plate 9 and the fixed bracket 10 to stably support the filter housing 11, preventing the parts from loosening or being damaged due to vibration or external force. This not only improves the service life and reliability of the filtration mechanism, but also ensures the continuity and stability of the filtration process.

[0035] The filter housing 11 is located at the left end of the conveying housing 8, and the interior of the mounting plate 9 is in contact with the front surface of the scale strip 2.

[0036] The implementation principle of a CNC lathe coolant filtration mechanism in this embodiment is as follows: A filter element 6 is fixedly connected inside the main filter housing 1, and a filter element 12 is fixedly connected inside the outer filter housing 11. This allows the coolant to be filtered more efficiently when passing through the filtration mechanism. The coolant undergoes preliminary filtration through the filter element 6, removing larger impurities and particles. The pre-filtered coolant then enters the outer filter housing 11 and undergoes secondary filtration through the filter element 12, further removing minute impurities and suspended matter. This efficient coolant filtration effectively reduces tool wear and machining errors caused by coolant impurities. The threaded connection ensures the sealing and firmness between the main filter housing 1 and the conveying housing 8. The snap-fit ​​and fixed connection methods allow the mounting plate 9 and the fixed bracket 10 to stably support the outer filter housing 11, preventing loosening or damage to components due to vibration or external force. This not only improves the service life and reliability of the filtration mechanism but also ensures the continuity and stability of the filtration process.

[0037] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A coolant filtration mechanism for a CNC lathe, characterized in that, The filter includes a filter housing (1), a scale strip (2) on the front of the filter housing (1), a drain pipe (3) fixedly connected to the left end of the filter housing (1), a drain pipe (4) fixedly connected to the bottom of the filter housing (1), a valve (5) fixedly connected to the right end of the drain pipe (4), a filter element (6) fixedly connected inside the filter housing (1), a filter ring (7) fixedly connected inside the filter housing (1), a conveying housing (8) threadedly connected to the top of the filter housing (1), a mounting plate (9) snapped onto the left end of the conveying housing (8), a fixing bracket (10) fixedly connected to the top of the mounting plate (9), a filter housing (11) inserted into the top of the fixing bracket (10), a filter element (12) fixedly connected inside the filter housing (11), and a sealing gasket (13) inserted into the top of the filter housing (1).

2. The CNC lathe coolant filtration mechanism as described in claim 1, characterized in that: The valve (5) is located inside the filter housing (1), the filter element (6) is located inside the filter ring (7), and the filter element (6) is located at the top of the drain pipe (4).

3. The CNC lathe coolant filtration mechanism as described in claim 1, characterized in that: The filter element (6) is located at the right end of the drain pipe (3), the filter ring (7) is located at the right end of the drain pipe (3), and the filter ring (7) is located at the top of the drain pipe (4).

4. The CNC lathe coolant filtration mechanism as described in claim 1, characterized in that: The mounting plate (9) is located at the bottom of the filter housing (11), the filter element (12) is located at the left end of the conveying housing (8), and the fixing bracket (10) is located at the left end of the conveying housing (8).

5. The CNC lathe coolant filtration mechanism as described in claim 1, characterized in that: The second filter element (12) is located at the left end of the conveying housing (8) and at the top of the fixed bracket (10).

6. The CNC lathe coolant filtration mechanism as described in claim 1, characterized in that: The filter housing (11) is located at the left end of the conveying housing (8), and the interior of the mounting plate (9) is in contact with the front surface of the scale strip (2).