Cutting fluid filtering device for numerical control machine tool

Abstract

The utility model discloses a cutting fluid filtering device for a numerical control machine tool, which belongs to the technical field of numerical control machine tools and comprises a filter cartridge, a filtering mechanism is arranged in the filter cartridge, a plurality of liquid discharge pipes are arranged on the lower surface of the filter cartridge, and a plurality of first slag discharge holes corresponding to the filtering mechanism are formed in the side surface of the filter cartridge. The top of the filter cartridge is in sealed sliding connection with a first limiting plugging pipe for playing a role in plugging the first slag discharging hole, the top of the side face of the first limiting plugging pipe is fixedly connected with a plurality of first handles, the top of the filter cartridge is fixedly connected with a plurality of limiting fixing plates, and the filter mechanism comprises a driver; the bottom of the driver is fixedly connected with a plurality of limiting fixing rods which are fixedly connected with the filter cartridge; through mutual cooperation of multiple structures, the filtering structure is automatically and fully cleaned, so that a user does not need to frequently and manually clean and maintain the filtering structure, and the filtering device is more convenient to use.

Description

Technical Field

[0001] This utility model belongs to the field of CNC machine tool technology, specifically relating to a filtration device for cutting fluid in CNC machine tools. Background Technology

[0002] CNC machine tools are short for numerical control machine tools. They are automated machine tools equipped with a program control system. This control system can logically process programs with control codes or other symbolic instructions, decode them, represent them with coded numbers, and input them into the CNC device through an information carrier. During the use of CNC machine tools, corresponding filtration devices are used to filter the recovered cutting fluid.

[0003] Traditional filtration devices include a recovery box, support rod, magnetic strip, debris discharge trough, filter holes, push plate, magnetic block, sealing strip, and pull rod handle. The advantage of this filtration device is that the push plate can be limited and reinforced by the cooperation of the magnetic block and magnetic strip.

[0004] However, traditional filter devices are prone to clogging due to debris buildup during use, requiring frequent manual cleaning and making the device inconvenient and impacting the user experience. Improvement is urgently needed. Utility Model Content

[0005] The purpose of this invention is to provide a filtration device for cutting fluid in CNC machine tools to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a filtration device for cutting fluid in CNC machine tools, comprising a filter cylinder, wherein a filtration mechanism is provided inside the filter cylinder, a plurality of drain pipes are provided on the lower surface of the filter cylinder, a plurality of first slag discharge holes corresponding to the filtration mechanism are opened on the side of the filter cylinder, a first limiting sealing pipe for sealing the first slag discharge holes is slidably connected to the top of the filter cylinder, a plurality of first handles are fixedly connected to the top side of the first limiting sealing pipe, and a plurality of limiting fixing plates are fixedly connected to the top of the filter cylinder.

[0007] As a further embodiment of this utility model: the filtering mechanism includes a driver, a plurality of limiting and fixing rods fixedly connected to the bottom of the driver and fixedly connected to the filter cylinder, a filter screen cylinder is provided above the limiting and fixing rods, and a transmission square tube slidably connected to the top of the filter screen cylinder is fixedly connected to the driver.

[0008] As a further improvement of this utility model: a second limiting and sealing tube corresponding to the filter screen cylinder is provided above the limiting and fixing rod. The second limiting and sealing tube is fixedly connected to the filter screen cylinder. Several second slag discharge holes corresponding to the first slag discharge holes are opened at the bottom of the second limiting and sealing tube.

[0009] As a further improvement of this utility model: a second handle is fixedly connected to the top of the filter cylinder, and a counterweight protective tube is also provided on the top of the filter cylinder to play a counterweight and prevent it from falling off. The counterweight protective tube is fixedly connected to the filter cylinder.

[0010] As a further improvement of this utility model: a limiting support tube is provided below the second limiting sealing tube to provide limiting support for the filter screen cylinder. The limiting support tube is fixedly connected to the limiting fixing rod, and a number of limiting balls corresponding to the filter screen cylinder are provided at the top of the limiting support tube.

[0011] As a further embodiment of this utility model: a storage box is slidably connected to the bottom of the filter cylinder, and a first limiting sleeve is fixedly connected to the bottom of the storage box and slidably connected to the filter cylinder. Several fastening screws are threadedly connected to the bottom side of the first limiting sleeve to cooperate with the filter cylinder to fix the first limiting sleeve.

[0012] As a further improvement of this utility model: the bottom of the filter cylinder is provided with a guide cover corresponding to the drain pipe, and the guide cover is fixedly connected to the filter cylinder.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the utility model has a simple structure and is easy to use. During use, the filter structure is automatically and thoroughly cleaned through the cooperation of multiple structures, thus eliminating the need for users to frequently manually clean and maintain the filter structure, making the filter device more convenient to use and improving the user experience. Secondly, this application can be applied to different models of CNC machine tools, making the application range of the filter device wider, and it is worth promoting and using. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0015] Figure 2 This is a schematic diagram of the filtration mechanism in an embodiment of the present utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the filter cylinder in an embodiment of the present utility model;

[0017] In the diagram: 1-Fastening screw, 2-First limiting sleeve, 3-Miscellaneous waste bin, 4-First handle, 5-Limiting fixing plate, 6-Filtering mechanism, 7-First limiting sealing tube, 8-First slag discharge hole, 9-Guide cover, 10-Drainage pipe, 11-Filter cylinder, 60-Driver, 61-Filter screen cylinder, 62-Limiting lifting tube, 63-Limiting ball, 64-Second limiting sealing tube, 65-Second handle, 66-Transmission square tube, 67-Second slag discharge hole, 68-Limiting fixing rod, 69-Counterweight protective tube. Detailed Implementation

[0018] 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.

[0019] Example 1: Please refer to Figures 1-3 This utility model provides a technical solution: a filtration device for cutting fluid in CNC machine tools, including a filter cylinder 11, a filtration mechanism 6 is provided inside the filter cylinder 11, a plurality of drain pipes 10 are provided on the lower surface of the filter cylinder 11, a plurality of first slag discharge holes 8 corresponding to the filtration mechanism 6 are opened on the side of the filter cylinder 11, a first limiting sealing pipe 7 for sealing the first slag discharge holes 8 is slidably connected to the top of the filter cylinder 11, a plurality of first handles 4 are fixedly connected to the top side of the first limiting sealing pipe 7, and a plurality of limiting fixing plates 5 are fixedly connected to the top of the filter cylinder 11.

[0020] Please see Figures 1-3 To make the use of the filter mechanism 6 more reliable, in this embodiment, preferably, the filter mechanism 6 includes a driver 60, which is an electric motor. The bottom of the driver 60 is fixedly connected to several limiting and fixing rods 68 that are fixedly connected to the filter cylinder 11. A filter screen cylinder 61 is provided above the limiting and fixing rods 68. The filter screen cylinder 61 is made of stainless steel mesh. The top of the filter screen cylinder 61 is fixedly connected to a transmission square tube 66 that is slidably connected to the driver 60. A second limiting and sealing tube 64 corresponding to the filter screen cylinder 61 is provided above the limiting and fixing rods 68. The second limiting and sealing tube 64 is fixedly connected to the filter screen cylinder 61. The bottom of the second limiting and sealing tube 64 is provided with several second slag discharge holes 67 corresponding to the first slag discharge holes 8.

[0021] Please see Figure 2 and Figure 3To enrich the functions of the filter mechanism 6, in this embodiment, preferably, a second handle 65 is fixedly connected to the top of the filter cylinder 61, and a counterweight protection tube 69 is also provided on the top of the filter cylinder 61 to prevent it from falling off. The counterweight protection tube 69 is provided to prevent the transmission square tube 66 from moving upward and disengaging from the driver 60. The counterweight protection tube 69 is fixedly connected to the filter cylinder 61. A limiting support tube 62 is provided below the second limiting sealing tube 64 to provide limiting support for the filter cylinder 61. The limiting support tube 62 is fixedly connected to the limiting fixing rod 68, and a number of limiting balls 63 corresponding to the filter cylinder 61 are provided on the top of the limiting support tube 62.

[0022] Please see Figure 1 In order to enrich the functions of the filtration device, in this embodiment, preferably, a storage box 3 is slidably connected to the bottom of the filter cylinder 11, and a first limiting sleeve 2 is fixedly connected to the bottom of the storage box 3 and slidably connected to the filter cylinder 11. Several fastening screws 1 are threadedly connected to the bottom side of the first limiting sleeve 2 to cooperate with the filter cylinder 11 to fix the first limiting sleeve 2. A guide cover 9 corresponding to the drain pipe 10 is provided at the bottom of the filter cylinder 11, and the guide cover 9 is fixedly connected to the filter cylinder 11.

[0023] Example 2: Please refer to Figures 1-3 This utility model provides a technical solution: a filtration device for cutting fluid in CNC machine tools, including a filter cylinder 11, a filtration mechanism 6 is provided inside the filter cylinder 11, a plurality of drain pipes 10 are provided on the lower surface of the filter cylinder 11, a plurality of first slag discharge holes 8 corresponding to the filtration mechanism 6 are opened on the side of the filter cylinder 11, a first limiting sealing pipe 7 for sealing the first slag discharge holes 8 is slidably connected to the top of the filter cylinder 11, a plurality of first handles 4 are fixedly connected to the top side of the first limiting sealing pipe 7, and a plurality of limiting fixing plates 5 are fixedly connected to the top of the filter cylinder 11.

[0024] Please see Figures 1-3 To make the use of the filter mechanism 6 more reliable, in this embodiment, preferably, the filter mechanism 6 includes a driver 60, which is a pneumatic motor. The bottom of the driver 60 is fixedly connected to several limiting and fixing rods 68 that are fixedly connected to the filter cylinder 11. A filter screen cylinder 61 is provided above the limiting and fixing rods 68. The filter screen cylinder 61 is made of wire mesh. The top of the filter screen cylinder 61 is fixedly connected to a transmission square tube 66 that is slidably connected to the driver 60. A second limiting and sealing tube 64 corresponding to the filter screen cylinder 61 is provided above the limiting and fixing rods 68. The second limiting and sealing tube 64 is fixedly connected to the filter screen cylinder 61. The bottom of the second limiting and sealing tube 64 is provided with several second slag discharge holes 67 corresponding to the first slag discharge holes 8.

[0025] Please see Figure 2 and Figure 3 To enrich the functions of the filter mechanism 6, in this embodiment, preferably, a second handle 65 is fixedly connected to the top of the filter cylinder 61, and a counterweight protection tube 69 is also provided on the top of the filter cylinder 61 to prevent it from falling off. The counterweight protection tube 69 is provided to prevent the transmission square tube 66 from moving upward and disengaging from the driver 60. The counterweight protection tube 69 is fixedly connected to the filter cylinder 61. A limiting support tube 62 is provided below the second limiting sealing tube 64 to provide limiting support for the filter cylinder 61. The limiting support tube 62 is fixedly connected to the limiting fixing rod 68, and a number of limiting balls 63 corresponding to the filter cylinder 61 are provided on the top of the limiting support tube 62.

[0026] Please see Figure 1 To enrich the functions of the filtration device, in this embodiment, preferably, a storage box 3 is slidably connected to the bottom of the filter cylinder 11, and a first limiting sleeve 2 is fixedly connected to the bottom of the storage box 3 and slidably connected to the filter cylinder 11. Several electric telescopic rods are provided on the bottom side of the first limiting sleeve 2 to cooperate with the filter cylinder 11 to fix the first limiting sleeve 2. In use, the first limiting sleeve 2 is fixed by controlling the extension of the electric telescopic rods. A guide cover 9 corresponding to the drain pipe 10 is provided at the bottom of the filter cylinder 11, and the guide cover 9 is fixedly connected to the filter cylinder 11.

[0027] The working principle and usage process of this utility model are as follows: During use, the device is fixed on the CNC machine tool by means of the limiting fixing plate 5 and screws. The cutting fluid discharged from the CNC machine tool flows into the interior of the filter cylinder 11. At this time, the cutting fluid is filtered by the filter screen cylinder 61. The filtered cutting fluid is discharged through the drain pipe 10. When the filter screen cylinder 61 needs to be cleaned, the user can directly pull out the filter screen cylinder 61 for maintenance by means of the second handle 65. The user can also drive the filter screen cylinder 61 to rotate by means of the driver 60. At this time, the filter screen cylinder 61 is cleaned by means of centrifugal force. At this time, the first limit sealing pipe 7 is pulled up by means of the first handle 4, so that the debris is discharged into the interior of the storage box 3.

[0028] This design achieves automated and thorough cleaning of the filter structure through the coordinated operation of multiple structures, eliminating the need for frequent manual cleaning and maintenance by the user. This makes the filter device more convenient to use and improves the user experience. Furthermore, this application is applicable to different models of CNC machine tools, broadening the scope of application of the filter device. Moreover, this utility model has a simple structure and is easy to use, making it worthy of promotion and application.

[0029] 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.

[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A filtration device for cutting fluid in CNC machine tools, comprising a filter cartridge, characterized in that: The filter cylinder is equipped with a filtration mechanism inside. Several drain pipes are provided on the lower surface of the filter cylinder. Several first slag discharge holes corresponding to the filtration mechanism are opened on the side of the filter cylinder. A first limiting and sealing pipe for sealing the first slag discharge holes is slidably connected to the top of the filter cylinder. Several first handles are fixedly connected to the top side of the first limiting and sealing pipe. Several limiting and fixing plates are fixedly connected to the top of the filter cylinder.

2. The filtration device for cutting fluid in CNC machine tools according to claim 1, characterized in that: The filtration mechanism includes a driver, with several limiting rods fixedly connected to the bottom of the driver and fixedly connected to the filter cylinder. A filter screen cylinder is provided above the limiting rods, and a transmission square tube is fixedly connected to the top of the filter screen cylinder and slidably connected to the driver.

3. The filtration device for cutting fluid in CNC machine tools according to claim 2, characterized in that: Above the limiting and fixing rod is a second limiting and sealing tube corresponding to the filter screen cylinder. The second limiting and sealing tube is fixedly connected to the filter screen cylinder. At the bottom of the second limiting and sealing tube are several second slag discharge holes corresponding to the first slag discharge holes.

4. The filtration device for cutting fluid in CNC machine tools according to claim 3, characterized in that: The top of the filter cylinder is fixedly connected to a second handle, and the top of the filter cylinder is also provided with a counterweight protection tube for counterweight anti-detachment function, and the counterweight protection tube is fixedly connected to the filter cylinder.

5. The filtration device for cutting fluid in CNC machine tools according to claim 4, characterized in that: Below the second limiting and sealing tube is a limiting support tube for limiting and supporting the filter cylinder. The limiting support tube is fixedly connected to the limiting fixing rod, and the top of the limiting support tube is provided with several limiting balls corresponding to the filter cylinder.

6. The filtration device for cutting fluid in CNC machine tools according to claim 5, characterized in that: The bottom of the filter cartridge is slidably connected to a storage box, and the bottom of the storage box is fixedly connected to a first limiting sleeve that is slidably connected to the filter cartridge. The bottom side of the first limiting sleeve is threaded with several fastening screws for cooperating with the filter cartridge to fix the first limiting sleeve.

7. The filtration device for cutting fluid for CNC machine tools according to any one of claims 1-6, characterized in that: The bottom of the filter cylinder is provided with a guide cover corresponding to the drain pipe, and the guide cover is fixedly connected to the filter cylinder.

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