Numerical control machine tool with auxiliary scrap cleaning structure

By introducing filter protection cleaning components and blower nozzles into CNC machine tools, the problem of lack of protection of the blower mechanism is solved, effective cleaning and protection of waste chips is achieved, and the operation stability and cleaning convenience of CNC machine tools are improved.

CN223186153UActive Publication Date: 2025-08-05YANGZHOU TECHNICIAN COLLEGE OF JIANGSU PROVINCE
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Patent Information

Application Number
CN202422466253.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-08-05
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

The existing CNC machine tool blower mechanism with auxiliary chip cleaning structure lacks a protective filter mechanism, which causes waste chips and debris to enter and affect their normal operation, and its practicality is average.

Method used

A cleaning component with a filter is designed to protect the cleaning component through the filter to prevent waste chips from entering, and the filter can be replaced easily; combined with a blower nozzle and connecting pipe, the effective cleaning and collection of waste chips is achieved.

Benefits of technology

Effectively prevent waste chips from entering the cleaning components, ensure the normal operation of the CNC machine tool, and facilitate the cleaning and replacement of the filter, improving cleaning efficiency and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a numerical control machine tool with an auxiliary chip cleaning structure, which comprises a bottom table, and a numerical control machine tool body is fixedly mounted on the top surface of the bottom table. According to the numerical control machine tool with the auxiliary scrap cleaning structure, the cleaning assembly can be protected through the arranged filter screen, and during use, when the numerical control machine tool body works, scraps can be prevented from entering the cleaning assembly through the filter screen to affect normal operation of the cleaning assembly; when the filter screen needs to be cleaned, the filter screen can be detached and cleaned by directly pulling an insertion plate out of an insertion groove, after cleaning is completed, the insertion plate is inserted into the insertion groove, a clamping plate is jacked up during insertion, and after insertion, a movable plate is pushed through the elastic force of a spring to drive the clamping plate to be clamped into a clamping groove to fix the filter screen; the influence of the chippings on the cleaning assembly is avoided; and the filter screen is convenient to clean and replace.
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Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machine tools, in particular to a numerical control machine tool with an auxiliary chip cleaning structure. Background Art

[0002] CNC machine tools are computer-controlled automated machines. They receive program instructions via a numerical control system and automatically complete a variety of complex machining tasks. CNC machine tools offer high efficiency, high precision, and high reliability, making them widely used in various manufacturing fields. However, during the machining process, CNC machine tools generate large amounts of waste, including chips and scrap. This requires auxiliary chip cleaning systems to collect this waste and prevent it from scattering around the machine tool or within the work area.

[0003] The existing CNC machine tools with auxiliary chip cleaning structures still have the following problems. The existing devices generally use a blower mechanism to blow down the waste chips in the CNC machine tool for collection. Reference is made to the patent application with publication number CN217667306U, which discloses a CNC machine tool that is easy to clean waste chips. The utility model describes a CNC machine tool that is easy to clean waste chips. A material receiving bin that is communicated with its inner cavity and has a guide slope is provided at the bottom of the CNC machine tool body. The discharge pipe of the material receiving bin is equipped with a material receiving bottle with a weight alarm component inside. The CNC machine tool can automatically clean and collect waste chips, reducing labor intensity. Its weight alarm component can remind personnel to dump the waste chips in the receiving bottle in time.

[0004] However, the above-mentioned technology collects the waste chips generated by the CNC machine tool through a material receiving bottle, while the existing device generally blows the waste chips into the collection mechanism through a blowing device. However, most of the CNC machine tool blower mechanisms do not have a protective filtering mechanism. In this way, when the CNC machine tool is working, waste chips and debris may enter the blower mechanism and affect its normal operation, and its practicality is general. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the utility model provides a CNC machine tool with an auxiliary chip cleaning structure, which solves the problem that most of the existing CNC machine tool blower mechanisms with auxiliary chip cleaning structures do not have a protective filtering mechanism. As a result, when the CNC machine tool is working, waste chips and debris may enter the blower mechanism, affecting its normal operation and the problem of general practicality.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a CNC machine tool with an auxiliary chip cleaning structure, comprising a bottom table, a CNC machine tool body is fixedly mounted on the top surface of the bottom table, and a chip cleaning mechanism is provided inside the CNC machine tool body for cleaning waste chips generated during operation of the CNC machine tool body, the chip cleaning mechanism comprising:

[0007] A cleaning assembly is provided inside the CNC machine tool body and is used to clean waste chips generated by the CNC machine tool body. The cleaning assembly includes a movable cylinder movably mounted on the rear side of the top surface of the bottom table inner cavity;

[0008] A collecting component is provided on the top surface of the bottom table for collecting waste scraps;

[0009] A protective component is arranged on the outside of the movable cylinder to protect the cleaning component from being affected by waste debris. The protective component includes an arc-shaped plate fixedly installed on the rear side of the movable cylinder, and slots are provided at both ends of the inner side of the arc-shaped plate. A filter is movably installed on the front side of the movable cylinder, and plug plates are fixedly installed at the upper and lower ends of the filter. A snap-on component is provided inside the arc-shaped plate to fix the position of the filter.

[0010] Preferably, the snap-fit assembly includes movable grooves opened at both ends of the inner side of the arc-shaped plate, a movable plate is movably installed inside the movable groove, a plurality of springs are fixedly installed on one side of the movable plate, a clamping plate is fixedly installed on the side of the movable plate away from the plurality of springs, a clamping groove is opened on the outer side of the plug-in plate, and the plug-in plate is movably installed inside the slot.

[0011] Preferably, one side of the clamping plate is movable through the interior of the movable slot and is tightly attached to the interior of the clamping slot, and one end of each of the springs is fixedly mounted on one side of the movable slot.

[0012] Preferably, the cleaning assembly also includes a DC motor fixedly mounted on the left side of the CNC machine tool body, a blow pipe is fixedly mounted inside the movable cylinder, a plurality of blow nozzles are fixedly mounted on the front side of the blow pipe, a connecting pipe is fixedly mounted on the rear side of the blow pipe, a plurality of ventilation slots are opened on the front side of the movable cylinder, the output end of the DC motor movably passes through the right side of the CNC machine tool body and is fixedly mounted on the right side of the movable cylinder, and the rear end of the connecting pipe movably passes through the interior of the movable cylinder and the CNC machine tool body and extends to the rear side of the CNC machine tool body.

[0013] Preferably, the collecting assembly includes a notch provided on the top surface of the bottom table, a collecting trough is provided inside the bottom table, and a collecting box is movably installed inside the collecting trough.

[0014] Preferably, the front side of the collection box movably passes through the interior of the collection trough and extends to the front side of the bottom table, and the top surface of the slot passes through the bottom surface of the CNC machine tool body and extends to the interior of the CNC machine tool body. Beneficial effects

[0015] The utility model provides a CNC machine tool with an auxiliary chip cleaning structure. Compared with the prior art, it has the following advantages:

[0016] (1) The CNC machine tool with an auxiliary chip cleaning structure can protect the cleaning component through the filter screen. When the CNC machine tool body is working, the filter screen can prevent waste chips from entering the interior of the cleaning component and affecting its normal operation. When the filter screen needs to be cleaned, the plug plate can be directly pulled out from the inside of the slot to remove the filter screen for cleaning. After cleaning, the plug plate is inserted into the inside of the slot. The card plate will be lifted up during insertion. After insertion, the spring force will push the movable plate to drive the card plate to be stuck in the inside of the card slot to fix the filter screen, thereby preventing debris from affecting the cleaning component and facilitating the cleaning and replacement of the filter screen.

[0017] (2) The CNC machine tool with an auxiliary chip cleaning structure can conveniently clean the waste chips generated by the CNC machine tool body through the provided connecting pipe and the blower nozzle. When in use, the slot is connected to the blower, and then the blower is started to inject air into the interior of the blow pipe through the connecting pipe. Then the air will enter the interior of the blower nozzle through the blow pipe and be ejected to blow the waste chips on the working surface of the CNC machine tool body down for cleaning. It is easy to use and has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a front-view stereoscopic appearance diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the rear-view stereoscopic appearance of the present invention;

[0020] Figure 3 This is a side view of the utility model;

[0021] Figure 4 For the utility model Figure 3 A in the middle is an enlarged schematic diagram of the appearance.

[0022] In the figure: 1- bottom table, 2- chip cleaning mechanism, 21- cleaning component, 211- DC motor, 212- connecting pipe, 213- blowing pipe, 214- blowing nozzle, 215- ventilation slot, 216- movable cylinder, 22- collecting component, 221- notch, 222- collecting slot, 223- collecting box, 23- protective component, 231- arc plate, 232- slot, 233- spring, 234- movable slot, 235- movable plate, 236- card plate, 237- filter screen, 238- plug-in plate, 239- card slot, 3- CNC machine tool body. DETAILED DESCRIPTION

[0023] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See Figures 1-4 , this utility model provides two technical solutions:

[0025] First embodiment: A CNC machine tool with an auxiliary chip cleaning structure includes a base table 1, a CNC machine tool body 3 is fixedly mounted on the top surface of the base table 1, and a chip cleaning mechanism 2 is provided inside the CNC machine tool body 3 for cleaning waste chips generated during operation of the CNC machine tool body 3. The chip cleaning mechanism 2 includes:

[0026] A cleaning assembly 21 is provided inside the CNC machine tool body 3 and is used to clean waste chips generated by the CNC machine tool body 3. The cleaning assembly 21 includes a movable cylinder 216 movably mounted on the rear side of the top surface of the inner cavity of the bottom table 1;

[0027] A collecting assembly 22 is provided on the top surface of the bottom table 1 for collecting waste;

[0028] The protective component 23 is arranged on the outside of the movable cylinder 216 to protect the cleaning component 21 from being affected by waste debris. The protective component 23 includes a curved plate 231 fixedly mounted on the rear side of the movable cylinder 216. Slots 232 are provided at both ends of the inner side of the curved plate 231. A filter 237 is movably mounted on the front side of the movable cylinder 216. Insert plates 238 are fixedly mounted on the upper and lower ends of the filter 237. A clamping component is provided inside the curved plate 231 to fix the position of the filter 237. The clamping component includes movable grooves 234 opened at both ends of the inner side of the curved plate 231. A movable plate 235 is movably mounted inside the movable groove 234. One side of the movable plate 235 A plurality of springs 233 are fixedly installed, and the plurality of springs 233 are linearly and evenly distributed on one side of the movable plate 235. A clamping plate 236 is fixedly installed on the side of the movable plate 235 away from the plurality of springs 233. A clamping slot 239 is provided on the outer side of the inserting plate 238. The inserting plate 238 is movably installed inside the slot 232. One side of the clamping plate 236 movably passes through the interior of the movable slot 234 and is tightly attached to the interior of the clamping slot 239. One end of the plurality of springs 233 is fixedly installed on one side of the movable slot 234, and the elastic force of the plurality of springs 233 can drive the movable plate 235 to move so that the clamping plate 236 is clamped inside the clamping slot 239 to fix the position of the inserting plate 238.

[0029] The filter 237 provided can protect the cleaning component 21. When in use, when the CNC machine tool body 3 is working, the filter 237 can prevent waste chips from entering the interior of the cleaning component 21 and affecting its normal operation. When the filter 237 needs to be cleaned, the plug plate 238 can be directly pulled out from the inside of the slot 232 to remove the filter 237 for cleaning. After cleaning, the plug plate 238 will be inserted into the interior of the slot 232. The card plate 236 will be lifted during insertion. After insertion, the elastic force of the spring 233 will push the movable plate 235 to drive the card plate 236 to be stuck in the inside of the card slot 239 to fix the filter 237, thereby preventing debris from affecting the cleaning component 21 and facilitating the cleaning and replacement of the filter 237.

[0030] The second embodiment is mainly different from the first embodiment in that: the cleaning component 21 also includes a DC motor 211 fixedly installed on the left side of the CNC machine tool body 3, a blowing pipe 213 is fixedly installed inside the movable cylinder 216, a plurality of blowing nozzles 214 are fixedly installed on the front side of the blowing pipe 213, and the plurality of blowing nozzles 214 are linearly and evenly distributed on the front side of the blowing pipe 213, a connecting pipe 212 is fixedly installed on the rear side of the blowing pipe 213, a plurality of ventilation slots 215 are opened on the front side of the movable cylinder 216, and the plurality of ventilation slots 215 are linearly and evenly distributed on the front side of the movable cylinder 216, the output end of the DC motor 211 is movable through the right side of the CNC machine tool body 3 and is fixedly installed on the right side of the movable cylinder 216, and starting the DC motor 211 can drive the movable cylinder 2 16 rotates to adjust the blowing direction of the blowing pipe 213, and the rear end of the connecting pipe 212 movably passes through the movable cylinder 216 and the interior of the CNC machine tool body 3 and extends to the rear side of the CNC machine tool body 3. The collecting component 22 includes a slot 221 opened on the top surface of the bottom table 1, and the sides of the slot 221 are all inclined. A collecting groove 222 is opened inside the bottom table 1, and a collecting box 223 is movably installed inside the collecting groove 222. The front side of the collecting box 223 movably passes through the interior of the collecting groove 222 and extends to the front side of the bottom table 1, and the collection box 223 can be pulled to directly clean the waste chips. The top surface of the slot 221 passes through the bottom surface of the CNC machine tool body 3 and extends to the interior of the CNC machine tool body 3, and the DC motor 211 can make the waste chips fall into the interior of the collection box 223 for collection.

[0031] The provided connecting pipe 212 and the blowing nozzle 214 facilitate cleaning of waste chips generated by the CNC machine tool body 3. When in use, the slot 221 is connected to the blower, and then the blower is started to inject air into the interior of the blowing pipe 213 through the connecting pipe 212. Then the air will enter the interior of the blowing nozzle 214 through the blowing pipe 213 and be ejected to blow off the waste chips on the working surface of the CNC machine tool body 3 for cleaning. It is easy to use and has good practicality.

[0032] At the same time, the contents not described in detail in this specification belong to the existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0033] When in use, the user connects the device to the power supply for use. When it is necessary to clean the waste chips generated by the CNC machine tool body 3, the slot 221 is connected to the blower, and then the blower is started to inject air into the inside of the blowing pipe 213 through the connecting pipe 212. Then the air will pass through the blowing pipe 213 into the inside of the blowing nozzle 214 and be ejected to blow off the waste chips on the working surface of the CNC machine tool body 3. Then the blown waste chips will fall into the inside of the collection box 223 through the slot 221 for collection, and the waste chips that need to be cleaned will be collected. When cleaning, simply pull out the collection box 223 to clean the collected waste. When the filter 237 needs to be cleaned, simply pull the insert plate 238 out from the inside of the slot 232 to remove the filter 237 for cleaning. After cleaning, insert the insert plate 238 into the inside of the slot 232. When inserted, the card plate 236 will be lifted up. After insertion, the elastic force of the spring 233 will push the movable plate 235 to drive the card plate 236 to be stuck in the inside of the card slot 239 to fix the filter 237.

[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include" or "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A CNC machine tool with an auxiliary chip cleaning structure, comprising a bottom table (1), characterized in that: A CNC machine tool body (3) is fixedly mounted on the top surface of the bottom table (1), and a chip cleaning mechanism (2) is provided inside the CNC machine tool body (3) for cleaning waste chips generated when the CNC machine tool body (3) is in operation. The chip cleaning mechanism (2) comprises: A cleaning assembly (21) is arranged inside the CNC machine tool body (3) and is used to clean waste chips generated by the CNC machine tool body (3). The cleaning assembly (21) includes a movable cylinder (216) movably mounted on the rear side of the top surface of the inner cavity of the bottom table (1); A collecting assembly (22) is provided on the top surface of the bottom table (1) for collecting waste; A protective assembly (23) is arranged on the outside of the movable cylinder (216) to protect the cleaning assembly (21) from being affected by waste debris. The protective assembly (23) includes an arc-shaped plate (231) fixedly mounted on the rear side of the movable cylinder (216), and slots (232) are provided at both ends of the inner side of the arc-shaped plate (231). A filter (237) is movably mounted on the front side of the movable cylinder (216), and plug plates (238) are fixedly mounted on the upper and lower ends of the filter (237). A clamping assembly is provided inside the arc-shaped plate (231) to fix the position of the filter (237).

2. A CNC machine tool with an auxiliary chip cleaning structure according to claim 1, characterized in that: The clamping assembly includes movable grooves (234) provided at both ends of the interior of the arc-shaped plate (231), a movable plate (235) being movably installed inside the movable groove (234), a plurality of springs (233) being fixedly installed on one side of the movable plate (235), a clamping plate (236) being fixedly installed on the side of the movable plate (235) away from the plurality of springs (233), a clamping groove (239) being provided on the outer side of the inserting plate (238), and the inserting plate (238) being movably installed inside the slot (232).

3. A CNC machine tool with an auxiliary chip cleaning structure according to claim 2, characterized in that: One side of the clamping plate (236) is movable through the interior of the movable groove (234) and is tightly attached to the interior of the clamping groove (239), and one end of each of the springs (233) is fixedly mounted on one side of the movable groove (234).

4. The CNC machine tool with an auxiliary chip cleaning structure according to claim 1, characterized in that: The cleaning assembly (21) further comprises a DC motor (211) fixedly mounted on the left side of the CNC machine tool body (3); a blow pipe (213) is fixedly mounted inside the movable cylinder (216); a plurality of blow nozzles (214) are fixedly mounted on the front side of the blow pipe (213); a connecting pipe (212) is fixedly mounted on the rear side of the blow pipe (213); a plurality of ventilation slots (215) are provided on the front side of the movable cylinder (216); an output end of the DC motor (211) movably passes through the right side of the CNC machine tool body (3) and is fixedly mounted on the right side of the movable cylinder (216); a rear end of the connecting pipe (212) movably passes through the interior of the movable cylinder (216) and the CNC machine tool body (3) and extends to the rear side of the CNC machine tool body (3).

5. The CNC machine tool with an auxiliary chip cleaning structure according to claim 1, characterized in that: The collecting assembly (22) comprises a notch (221) provided on the top surface of the bottom table (1), a collecting trough (222) is provided inside the bottom table (1), and a collecting box (223) is movably installed inside the collecting trough (222).

6. The CNC machine tool with an auxiliary chip cleaning structure according to claim 5, characterized in that: The front side of the collection box (223) movably penetrates the interior of the collection trough (222) and extends to the front side of the bottom table (1); the top surface of the notch (221) penetrates the bottom surface of the CNC machine tool body (3) and extends to the interior of the CNC machine tool body (3).

Citation Information

Patent Citations

  • Numerically-controlled machine tool convenient for cleaning sweeps

    CN217667306U