Numerically-controlled machine tool spindle cleaning device

By designing a cleaning device for the spindle of CNC machine tools, the tool vibration or jumping caused by accumulation of debris and dirt in the spindle is solved, and a more efficient cleaning effect is achieved and processing accuracy is improved.

CN222986455UActive Publication Date: 2025-06-17ZHUZHOU YIAN PRECISION MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421912825.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-06-27
Filing Date
2024-08-08
Publication Date
2025-06-17
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

The spindle of CNC machine tool is prone to accumulate debris and dirt during processing, resulting in gaps after tool replacement, causing tool vibration or jump, affecting processing accuracy.

Method used

A CNC machine tool spindle cleaning device is designed, including a fixed shaft sleeve, cleaning head, handle and cleaning components. The cleaning head is inserted into the spindle, and the cleaning head and cleaning parts are rotated by rotating the handle to absorb or fix debris and dirt.

Benefits of technology

The device can clean the debris and dirt inside the spindle more comprehensively, ensure good cleanliness in the spindle, prevent tool vibration or jumping, improve processing accuracy, and be low in cost, easy to operate and high cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222986455U_ABST
    Figure CN222986455U_ABST
Patent Text Reader

Abstract

The utility model discloses a numerically-controlled machine tool spindle cleaning device, which relates to the technical field of numerically-controlled machine tool spindle cleaning, and comprises a machine tool spindle, a fixed shaft sleeve, a fixed shaft sleeve, a fixed shaft sleeve and a movable shaft sleeve, a convex part is arranged at the bottom of the cleaning head, the cleaning head is arranged in the groove, and the convex part is arranged in the convex ring; one end of the convex part is provided with a through hole; one end of the handle is inserted into the through hole of the convex part; and a cleaning part is arranged along the periphery of the cleaning head. According to the device, scraps or dirt in the machine tool spindle can be adsorbed or fixed to the cleaning component, the scraps or dirt in the machine tool spindle can be more comprehensively cleaned, the cleanliness in the machine tool spindle is effectively improved, vibration or jumping of a cutter during machining is avoided, the machining precision of a numerical control machine tool is guaranteed, and therefore the product quality is guaranteed, and the machining efficiency is improved. And the device is low in cost, easy to operate and high in cleaning efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning of a numerical control machine tool spindle, and particularly relates to a cleaning device for a numerical control machine tool spindle. Background Art

[0002] Numerical control machine tools are used for processing various metal materials, such as aluminum alloy, steel, copper, etc. The movement of the workbench and the tool is controlled by a numerical control system to complete the processing of metal parts. They have the advantages of high precision, high efficiency, and high degree of machining automation, and are widely used in various industrial fields. They are one of the indispensable important devices in modern manufacturing.

[0003] In the related art, during the processing of a numerical control machine tool, a large amount of debris and dirt mixed with cooling water will be generated when the tool processes the material. After long-term use, the debris or dirt will enter the machine tool spindle where the tool is installed, and it is not easy to clean. Usually, high-pressure water spraying or hydraulic gas blowing is used to clean the debris and dirt. However, the cleaning effect of the debris and dirt adhering to the inner wall of the machine tool spindle is not ideal, and there will still be residues. During the tool replacement process, due to the existence of the residues, gaps will be generated when the tool is reinstalled. During the material processing process, the tool will vibrate or jump, and the processing size of the product cannot be guaranteed, seriously affecting the processing accuracy. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a cleaning device for a numerical control machine tool spindle to solve at least one of the problems and defects mentioned in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A cleaning device for a numerical control machine tool spindle includes a machine tool spindle, and further includes:

[0007] A fixed bushing, one end of the fixed bushing is provided with a groove, and the other end is provided with a convex ring;

[0008] A cleaning head, the bottom of the cleaning head is provided with a convex part, the cleaning head is arranged in the groove, and the convex part is arranged in the convex ring;

[0009] One end of the convex part is provided with a through hole;

[0010] A handle, one end of the handle is inserted into the through hole of the convex part;

[0011] A cleaning component is arranged along the outer periphery of the cleaning head.

[0012] According to the cleaning device for a numerical control machine tool spindle of this solution, it has at least the following technical effects:

[0013] The CNC machine tool spindle cleaning device can insert a cleaning head into the machine tool spindle, and a cleaning component is arranged on the outer periphery of the cleaning head. By rotating the handle, the cleaning head and the cleaning component are driven to rotate, and the debris or dirt in the machine tool spindle is adsorbed or fixed on the cleaning component, so that the debris or dirt in the machine tool spindle can be cleaned more comprehensively, ensuring good cleanliness in the machine tool spindle, and preventing the machine tool spindle from generating a gap when the tool is replaced and installed again due to the presence of debris inside during the processing, thereby causing the installed tool to vibrate or jump; the device effectively improves the cleanliness in the machine tool spindle, avoids vibration or jump of the tool during processing, ensures the accuracy of CNC machine tool processing, and thus ensures the quality of the product, and the device is low in cost, easy to operate, and has high cleaning efficiency.

[0014] As a further solution of the utility model: the outer diameter of the cleaning head is 2 mm-5 mm smaller than the inner diameter of the machine tool spindle.

[0015] Since the outer diameter of the cleaning head is 2mm-5mm smaller than the inner diameter of the machine tool spindle, after the cleaning components are set on the periphery of the cleaning head, it can just fill the inside of the machine tool spindle, ensuring close contact between the cleaning head and the inner wall of the machine tool spindle. It can comprehensively and effectively clean the debris and dirt inside the machine tool spindle, reduce the hiding area of ​​debris, avoid the situation of inadequate local cleaning, and improve the cleaning efficiency.

[0016] As a further solution of the utility model: the cleaning component is a cleaning cloth strip.

[0017] Because the cleaning cloth is soft, it can better adapt to the space inside the machine tool spindle, ensuring that it can fit the inner wall of the machine tool spindle during the cleaning process, improving the cleaning efficiency of debris and dirt, and the cleaning cloth will not scratch or damage the inside of the machine tool spindle, ensuring the safe use of the machine tool spindle.

[0018] As a further solution of the utility model: the cleaning cloth strip is sleeved on the outer periphery of the cleaning head.

[0019] Since the cleaning cloth strip is arranged on the outer periphery of the cleaning head, it can ensure that the cleaning cloth strip is evenly covered around the cleaning head, thereby achieving a more uniform cleaning effect, and can prevent the cleaning head from directly contacting the inner wall of the machine tool spindle, thereby reducing wear and scratches on the inner wall of the machine tool spindle. At the same time, it is convenient for the operator to replace the cleaning cloth strip, thereby improving work efficiency.

[0020] As a further solution of the utility model: the cleaning component is a double-sided tape.

[0021] Since the cleaning component is a double-sided adhesive tape, the double-sided adhesive tape has a strong adhesion force, which can effectively adsorb and fix debris, improve the cleanliness inside the machine tool spindle, and the double-sided adhesive tape can avoid fiber residues that may be left by other cleaning components during the cleaning process, ensuring more thorough debris cleaning.

[0022] As a further solution of the present utility model: One side of the double-sided adhesive tape is adhered to the outer periphery of the cleaning head.

[0023] Since one side of the double-sided adhesive tape is adhered to the outer periphery of the cleaning head, it can ensure that the double-sided adhesive tape is firmly fixed on the cleaning head, is not easy to fall off, guarantees the continuous progress of the cleaning work, and the double-sided adhesive tape has a low cost and is easy to replace. After cleaning, it can be directly torn off and replaced, improving the work continuity.

[0024] As a further solution of the present utility model: Clamping blocks are respectively arranged on both sides of the tool installation end of the machine tool spindle, and spindle clamping grooves are respectively arranged on both sides of the fixed shaft sleeve corresponding to the clamping blocks.

[0025] During the rotation of the handle, the cleaning head will generate vibration or shaking. Since clamping blocks are respectively arranged on both sides of the tool installation end of the machine tool spindle and spindle clamping grooves are respectively arranged on both sides of the fixed shaft sleeve corresponding to the clamping blocks, clamping the spindle clamping grooves on both sides of the fixed shaft sleeve respectively on the clamping blocks of the machine tool spindle helps to maintain the stability of the cleaning head during the cleaning work, thereby ensuring the cleaning effect. Description of the Drawings

[0026] For the convenience of those skilled in the art to understand, the present utility model will be further described below with reference to the drawings.

[0027] Figure 1 It is an exploded structural schematic diagram of a cleaning device for a CNC machine tool spindle;

[0028] Figure 2 It is a structural schematic diagram of a cleaning device for a CNC machine tool spindle;

[0029] Figure 3 It is a structural schematic diagram of a fixed shaft sleeve of a cleaning device for a CNC machine tool spindle.

[0030] Reference Signs:

[0031] 100, machine tool spindle; 101, fixed shaft sleeve; 102, groove; 103, hollow convex ring; 104, cleaning head; 105, convex part; 106, handle; 107, cleaning component; 108, clamping block; 109, spindle clamping groove. Detailed Embodiments

[0032] Embodiments of the present utility model will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where like or similar reference numerals denote like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present utility model, and should not be construed as a limitation to the present utility model.

[0033] In the description of the present utility model, it should be understood that with regard to the orientation description, such as the orientation or positional relationship indicated by up, down, front, back, left, right, etc., is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.

[0034] In the description of the present utility model, the meaning of "several" is one or more, the meaning of "multiple" is two or more. Understandings such as "greater than", "less than", "exceeding", etc. do not include the present number, and understandings such as "above", "below", "within", etc. include the present number. If there is a description of "first" and "second", it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0035] In the description of the present utility model, unless otherwise clearly defined, words such as "set", "installed", "connected", etc. should be understood in a broad sense. Those skilled in the art can reasonably determine the specific meanings of the above words in the present utility model in combination with the specific content of the technical solution.

[0036] In order to make the purpose, technical solution and advantages of the present utility model clearer, the present utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model, that is, the described embodiments are only part of the embodiments of the present utility model, rather than all of the embodiments. Usually, the components of the embodiments of the present utility model described and shown in the accompanying drawings herein can be arranged and designed in various different configurations.

[0037] Therefore, the detailed description of the embodiments of the present utility model provided in the accompanying drawings below is not intended to limit the scope of the claimed present utility model, but only represents selected embodiments of the present utility model. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0038] As Figures 1-3The embodiment of the utility model shown is a CNC machine tool spindle cleaning device, including a machine tool spindle 100, and also includes: a fixed sleeve 101, one end of the fixed sleeve 101 is provided with a groove 102, and the other end is provided with a hollow convex ring 103; a cleaning head 104, a convex portion 105 is provided at the bottom of the cleaning head 104, the cleaning head 104 is arranged in the groove 102, and the convex portion 105 is arranged in the hollow convex ring 103; one end of the convex portion 105 is provided with a through hole; a handle 106, one end of the handle 106 is inserted into the through hole of the convex portion 105; a cleaning component 107 is provided along the outer periphery of the cleaning head 104.

[0039] When in use, the cleaning component 107 is sleeved or adhered to the outer periphery of the cleaning head 104, and the cleaning head 104 is inserted into the machine tool spindle 100. By turning the handle 106, the cleaning head 104 is driven to rotate and maintained for a certain cleaning time, so that the debris or dirt on the machine tool spindle 100 is adsorbed or fixed on the cleaning component 107. After cleaning, the cleaning head 104 is pulled out and the cleaning component 107 is replaced.

[0040] Specifically, the CNC machine tool spindle cleaning device can insert a cleaning head 104 into the machine tool spindle 100, and a cleaning component 107 is arranged on the periphery of the cleaning head 104. By rotating the handle 106, the cleaning head 104 and the cleaning component 107 are driven to rotate, and the debris or dirt in the machine tool spindle 100 is adsorbed or fixed on the cleaning component 107, so that the debris or dirt in the machine tool spindle 100 can be cleaned more comprehensively, ensuring good cleanliness in the machine tool spindle 100, and preventing the machine tool spindle 100 from generating a gap when the tool is replaced and installed again due to the presence of debris inside during the processing, thereby causing the installed tool to vibrate or jump; the device effectively improves the cleanliness in the machine tool spindle, avoids vibration or jump of the tool during processing, ensures the accuracy of CNC machine tool processing, and thus ensures the quality of the product, and the device is low in cost, easy to operate, and has high cleaning efficiency.

[0041] Furthermore, the outer diameter of the cleaning head 104 is 2 mm to 5 mm smaller than the inner diameter of the machine tool spindle 100 .

[0042] Specifically, since the outer diameter of the cleaning head 104 is 2mm-5mm smaller than the inner diameter of the machine tool spindle, after the cleaning component 107 is set on the periphery of the cleaning head 104, it can just fill the interior of the machine tool spindle 100, ensuring close contact between the cleaning head 104 and the inner wall of the machine tool spindle 100, and can comprehensively and effectively clean the debris and dirt inside the machine tool spindle 100, reducing the hiding area of ​​debris, avoiding the situation of inadequate local cleaning, and improving the cleaning efficiency.

[0043] Furthermore, the cleaning member 107 is a cleaning cloth strip.

[0044] Specifically, since the cleaning cloth strip is flexible, it can better adapt to the space inside the machine tool spindle 100, ensure that it can fit the inner wall of the machine tool spindle 100 during the cleaning process, improve the cleaning efficiency of debris and dirt, and the cleaning cloth strip will not cause scratches or damage to the inside of the machine tool spindle 100, ensuring the safe use of the machine tool spindle 100.

[0045] Furthermore, the cleaning cloth strip is sleeved on the outer periphery of the cleaning head 104.

[0046] Specifically, since the cleaning cloth strip is sleeved on the outer periphery of the cleaning head 104, it can ensure that the cleaning cloth strip evenly covers the periphery of the cleaning head 104, achieving a more uniform cleaning effect, and can avoid the direct contact between the cleaning head 104 and the inner wall of the machine tool spindle 100, reducing the wear and scratches on the inner wall of the machine tool spindle 100. At the same time, it is convenient for the operator to replace the cleaning cloth strip, improving the work efficiency.

[0047] According to another embodiment of the present invention, the cleaning component 107 is a double-sided adhesive.

[0048] Specifically, since the cleaning component 107 is a double-sided adhesive, the double-sided adhesive has a strong adhesive force, can effectively adsorb and fix debris, improve the cleanliness inside the machine tool spindle 100, and the double-sided adhesive can avoid the fiber residues that may be left by other cleaning components during the cleaning process, ensuring a more thorough cleaning of the debris.

[0049] Furthermore, one side of the double-sided adhesive is adhered to the outer periphery of the cleaning head 104.

[0050] Specifically, since one side of the double-sided adhesive is adhered to the outer periphery of the cleaning head 104, it can ensure that the double-sided adhesive is firmly fixed on the cleaning head 104 and is not likely to fall off, guaranteeing the continuous progress of the cleaning work. And the double-sided adhesive has a low cost and is easy to replace. After cleaning, it can be directly torn off and replaced, improving the work continuity.

[0051] As Figure 1 shown, clamping blocks 108 are respectively arranged on both sides of the tool installation end of the machine tool spindle 100, and main shaft clamping grooves 109 are respectively arranged on both sides of the fixed shaft sleeve 101 corresponding to the clamping blocks 108.

[0052] Specifically, during the rotation of the handle 101, the cleaning head 104 will vibrate or shake. Since clamping blocks 108 are respectively arranged on both sides of the tool installation end of the machine tool spindle 100 and main shaft clamping grooves 109 are respectively arranged on both sides of the fixed shaft sleeve 101 corresponding to the clamping blocks 108, clamping the main shaft clamping grooves 109 on both sides of the fixed shaft sleeve 101 respectively onto the clamping blocks 108 of the machine tool spindle 100 helps to maintain the stability of the cleaning head 104 during the cleaning work, thereby ensuring the cleaning effect.

[0053] The above content is only an example and explanation of the structure of the present utility model. Those skilled in the art of this technology can make various modifications, supplements or use similar methods to replace the described specific embodiments, as long as they do not deviate from the structure of the utility model or exceed the scope defined by this claim book, they should all fall within the protection scope of the present utility model.

Claims

1. A CNC machine tool spindle cleaning device, comprising a machine tool spindle (100), characterized in that: Also includes: A fixed sleeve (101), wherein one end of the fixed sleeve (101) is provided with a groove (102) and the other end is provided with a hollow convex ring (103); A cleaning head (104), wherein a convex portion (105) is provided at the bottom of the cleaning head (104), the cleaning head (104) is arranged in the groove (102), and the convex portion (105) is arranged in the hollow convex ring (103); A through hole is provided at one end of the convex portion (105); A handle (106), one end of which is inserted into the through hole of the convex portion (105); A cleaning component (107) is arranged along the outer circumference of the cleaning head (104).

2. The CNC machine tool spindle cleaning device according to claim 1, characterized in that: The outer diameter of the cleaning head (104) is 2 mm to 5 mm smaller than the inner diameter of the machine tool spindle (100).

3. The CNC machine tool spindle cleaning device according to claim 1, characterized in that: The cleaning component (107) is a cleaning cloth strip.

4. The CNC machine tool spindle cleaning device according to claim 3, characterized in that: The cleaning cloth strip is sleeved on the outer circumference of the cleaning head (104).

5. The CNC machine tool spindle cleaning device according to claim 1, characterized in that: The cleaning component (107) is a double-sided adhesive tape.

6. The CNC machine tool spindle cleaning device according to claim 5, characterized in that: One side of the double-sided tape is adhered to the outer periphery of the cleaning head (104).

7. The CNC machine tool spindle cleaning device according to any one of claims 1 to 6, characterized in that: Clamping blocks (108) are respectively arranged on both sides of the tool installation end of the machine tool spindle (100), and spindle clamping grooves (109) are respectively arranged on both sides of the fixed shaft sleeve (101).