Precise rack numerical control machining chip cleaning device

By using a filter screen and scraper assembly to separate coolant and iron filings in a precision rack CNC machining equipment, and by using a vibration assembly and limit post to achieve automatic collection of iron filings, the problem of cleaning difficulty and time consumption caused by the simple discharge of coolant and iron filings mixture in existing equipment is solved, thus improving the working efficiency of the equipment.

CN223947448UActive Publication Date: 2026-02-27FOSHAN CHUANGDALI PRECISION RACK CO LTD
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Patent Information

Application Number
CN202520644426.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-02-27
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

In the current precision rack CNC machining equipment, the mixture of coolant and iron filings is simply discharged during the chip removal process, which increases the difficulty and time required for cleaning by the staff and affects the efficiency of the equipment.

Method used

The system uses a filter screen and scraper assembly inside the protective housing to separate coolant and iron filings. A vibration assembly and a limiting post ensure that the iron filings enter the collection box smoothly. The scraper then collects the iron filings into the collection box, achieving automated cleaning.

Benefits of technology

It improves the collection of iron filings, reduces the subsequent manual cleaning time, and enhances the working efficiency and filings removal effect of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chip cleaning devices, and discloses a precise rack numerical control machining chip cleaning device which comprises a protective shell, a guide plate is fixedly connected to the inner wall of the protective shell, a collecting assembly is arranged on one side of the protective shell, a second filter screen is arranged in the protective shell, and a vibration assembly is arranged on the outer wall of the second filter screen. The collecting assembly comprises a first filter screen, the outer wall of the first filter screen is fixedly connected to one side of the protective shell, collecting boxes are fixedly connected to the two sides of the protective shell, a second fixing frame is fixedly connected to the inner wall of the protective shell, a plurality of connecting strips are fixedly connected to one side of the second fixing frame, and a third connecting block is arranged on one side of the second fixing frame. According to the scrap iron collecting device, cooling liquid and scrap iron are separated through the first filter screen, meanwhile, the scrap iron is collected into the collecting box through linear reciprocating motion of the scraping plate, the scrap iron collecting effect is achieved, the scrap iron collecting effect of the scrap iron collecting device is enhanced, and the working efficiency of the scrap iron collecting device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a chip removing device technical field especially relates to a precision rack numerical control processing chip removing device. BACKGROUND

[0002] In the numerical control machining process of precision rack, the chip removing link is very important. Because the rack machining precision requirement is very high, if the large amount of iron filings generated in the machining process cannot be cleaned in time and effectively, the machining quality will be seriously affected, resulting in scratches, size deviation and other problems on the rack surface, and even damaging the tool and machining equipment. Therefore, developing efficient and reliable chip removing device has important significance for precision rack numerical control machining.

[0003] At present, in the field of precision rack numerical control machining, the existing chip removing equipment mostly adopts relatively simple mechanical structure. Commonly, gravity is used to set an inclined flow guide groove below the machining area, so that the cooling liquid and iron filings mixture slides along the flow guide groove to the collection area relying on its own gravity. Some equipment installs a small fan near the machining part, trying to use wind power to blow the lighter iron filings away from the machining area.

[0004] However, the prior art has obvious deficiencies in the chip removing process. The conventional equipment usually only simply discharges the cooling liquid and iron filings mixture outward when processing the cooling liquid and iron filings, and the subsequent cleaning and collection need to be manually performed by the staff, which greatly increases the work difficulty, and the entire chip removing process is time-consuming, which seriously affects the working efficiency and machining progress of the equipment. Therefore, a precision rack numerical control machining chip removing device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a precision rack numerical control machining chip removing device, which aims at improving the problem that the conventional equipment usually only simply discharges the cooling liquid and iron filings outward in the chip removing process, and the subsequent cleaning and collection need to be performed by the staff, increasing the work difficulty and causing long time consumption.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A precision rack numerical control machining chip removing device, comprising a protective shell, a guide plate is fixedly connected to the inner wall of the protective shell, a collection assembly is arranged on one side of the protective shell, a filter screen two is arranged in the protective shell, a vibration assembly is arranged on the outer wall of the filter screen two;

[0008] The collecting assembly includes a filter screen one, the outer wall of the filter screen one is fixedly connected to one side of the protective shell, collecting boxes are fixedly connected to the two sides of the protective shell, a fixed frame two is fixedly connected to the inner wall of the protective shell, a plurality of connecting strips are fixedly connected to one side of the fixed frame two, a connecting block three is arranged on one side of the fixed frame two, a sliding block is slidably connected in the connecting block three, a motor two is fixedly connected in the sliding block, a rotating wheel is fixedly connected to the output end of the motor two, the rotating wheel is engaged with the connecting strips, a limiting assembly is arranged on the outer wall of the connecting block three, a transmission block is fixedly connected to the bottom of the connecting block three, and a scraper is fixedly connected to the bottom of the transmission block.

[0009] As a further description of the above technical solution:

[0010] The limiting assembly includes a plurality of rolling balls, the rolling balls are located on the two sides of the connecting block three, connecting plates are fixedly connected to the two sides of the connecting block three, the rolling balls are rotatably connected in the connecting plates, limiting grooves are formed in the two sides of the fixed frame two, and the rolling balls are attached to the inner walls of the limiting grooves.

[0011] As a further description of the above technical solution:

[0012] The vibration assembly includes a plurality of transmission plates one and transmission plates two, the transmission plates one and the transmission plates two are located at the bottom of the filter screen two, a protective cover is arranged on the outer side wall of the filter screen two, and the outer wall of the protective cover is fixedly connected to the inner wall of the protective shell.

[0013] As a further description of the above technical solution:

[0014] A plurality of limiting columns are slidably connected in the filter screen two, and the bottom ends of the limiting columns are fixedly connected to the top of the guide plate.

[0015] As a further description of the above technical solution:

[0016] The top end of the limiting column is fixedly connected to a connecting block one, and the bottom of the connecting block one is fixedly connected to the top of the protective shell.

[0017] As a further description of the above technical solution:

[0018] A motor one is fixedly connected to one side of the protective shell, and a rotating shaft is fixedly connected to the output end of the motor one.

[0019] As a further description of the above technical solution:

[0020] The rotating shaft outer wall is fixedly connected to the inner wall of a plurality of the transmission plate one, each of the transmission plate one is rotationally connected to the inner wall of the transmission plate two, the outer wall of each of the transmission plate two is rotationally connected with a connecting block two, and the top of a plurality of the connecting block two is fixedly connected to the bottom of the filter screen two.

[0021] As a further description of the above technical solutions:

[0022] One end of the rotating shaft is rotationally connected with a fixed frame one, and the outer wall of the fixed frame one is fixedly connected to the other side of the protective shell.

[0023] The utility model has the advantages of:

[0024] 1、The utility model discloses a filter screen one separates cooling liquid and iron filings, and the linear reciprocating motion of the scraper collects the iron filings into the inside of the collecting box, achieves the collection effect of the iron filings, solves the problem that the traditional equipment only simply discharges the cooling liquid and the iron filings outward in the process of removing the iron filings, and the subsequent staff needs to clean and collect, increases the working difficulty, causes the problem of long time consumption, enhances the collection effect of the equipment on the iron filings, and improves the working efficiency of the equipment.

[0025] 2、The utility model discloses that the transmission plate one and the transmission plate two change the rotating force of the rotating shaft into reciprocating movement force, make the filter screen two produce the vibration of slight amplitude up and down, and utilize the limit post to limit the movement direction of the filter screen two, reach the effect that the debris on the top of the filter screen two is quickly guided to the inside of the equipment, solve the problem that the traditional fixed frame one separates the larger material and the iron filings, and the iron filings are easy to be stuck in the inside of the fixed frame one in the separation process, make it difficult to enter the inside of the equipment, increase the difficulty of subsequent iron removal, and enhance the iron removal effect of the equipment. DRAWINGS

[0026] Figure 1 A three-dimensional schematic view of the precise rack numerical control machining iron removal device is provided for the utility model;

[0027] Figure 2 A limit post structure schematic view of the precise rack numerical control machining iron removal device is provided for the utility model;

[0028] Figure 3 A filter screen one structure schematic view of the precise rack numerical control machining iron removal device is provided for the utility model;

[0029] Figure 4 A scraper structure schematic view of the precise rack numerical control machining iron removal device is provided for the utility model;

[0030] Figure 5The utility model provides a kind of precision rack numerical control processing scrap cleaning device's connecting block three explosion structure schematic diagram.

[0031] Figure 6 The utility model provides a kind of precision rack numerical control processing scrap cleaning device's collection box structure schematic diagram.

[0032] Legend:

[0033] 1, protective shell;2, guide plate;3, filter screen one;4, protective cover;5, connecting block one;6, limit post;7, filter screen two;8, motor one;9, rotating shaft;10, transmission plate one;11, transmission plate two;12, connecting block two;13, fixed frame one;14, fixed frame two;15, connecting strip;16, connecting block three;17, sliding block;18, motor two;19, rotating wheel;20, connecting plate;21, rolling ball;22, limit slot;23, transmission block;24, scraper;25, collection box. Specific embodiments

[0034] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0035] Refer to Figure 1 、 Figures 4-6 An embodiment provided by the utility model: a kind of precision rack numerical control processing scrap cleaning device, including protective shell 1, guide plate 2 is fixedly connected in the inner wall of protective shell 1, guide plate 2 is used to guide filter screen one 3 to mixed liquid and iron filings, and protective shell 1 side is provided with collection assembly, and collection assembly is used to concentrate cleaning after filtering iron filings, and protective shell 1 inside is provided with filter screen two 7, and filter screen two 7 is used to preliminarily separate larger material and iron filings, and filter screen two 7 outer wall is provided with vibration assembly, and vibration assembly is used to prevent iron filings from being stuck in filter screen two 7 inside;

[0036] The collecting assembly comprises a filter screen 3 for filtering the iron filings and the coolant, the outer wall of the filter screen 3 is fixedly connected to one side of the protective shell 1, collecting boxes 25 are fixedly connected to the two sides of the protective shell 1, the collecting boxes 25 are used for storing the iron filings swept by the scrapers 24, a fixed frame 2 is fixedly connected to the inner wall of the protective shell 1, the fixed frame 2 is used for supporting the connecting rods 15 and the limiting grooves 22, a plurality of connecting rods 15 are fixedly connected to one side of the fixed frame 2, the connecting rods 15 are used for guiding the movement of the rotating wheels 19, a connecting block 3 is arranged on one side of the fixed frame 2, the connecting block 3 is used for connecting the sliding blocks 17 and the transmission blocks 23, the sliding blocks 17 are slidably connected to the inside of the connecting block 3, the sliding blocks 17 are used for adjusting the contact position of the rotating wheels 19 and the connecting rods 15, the motor 2 is fixedly connected to the inside of the sliding blocks 17, the motor 2 is used for driving the rotating wheels 19 to rotate, the rotating wheels 19 are fixedly connected to the output end of the motor 2, the rotating wheels 19 are used for rolling on the connecting rods 15 and driving the connecting block 3 to move, the rotating wheels 19 are engaged with the connecting rods 15, the connecting block 3 is provided with a limiting assembly on the outer wall, the limiting assembly is used for limiting the movement track of the connecting block 3, the transmission blocks 23 are fixedly connected to the bottom of the connecting block 3, the transmission blocks 23 are used for transmitting the motion force to the scrapers 24, the scrapers 24 are fixedly connected to the bottom of the transmission blocks 23, the scrapers 24 are used for pushing the iron filings into the collecting boxes 25, the limiting assembly comprises a plurality of rolling balls 21, the rolling balls 21 are used for reducing the friction between the connecting plates 20 and the limiting grooves 22, the rolling balls 21 are arranged on the two sides of the connecting block 3, the connecting plates 20 are fixedly connected to the two sides of the connecting block 3, the connecting plates 20 are used for fixing the rolling balls 21, the rolling balls 21 are rotatably connected to the inside of the connecting plates 20, the limiting grooves 22 are arranged on the two sides of the fixed frame 2, the limiting grooves 22 are used for guiding the movement of the rolling balls 21, the rolling balls 21 are in close contact with the inner wall of the limiting grooves 22.

[0037] Referring to Figures 1-3, the vibration assembly includes a plurality of transmission plate one 10 and transmission plate two 11, transmission plate one 10 and transmission plate two 11 for converting the rotating motion of the shaft 9 into up and down vibration, a plurality of transmission plate one 10 and transmission plate two 11 are located at the bottom of the filter screen two 7, the outer wall of the filter screen two 7 is provided with a protective cover 4, the protective cover 4 is used for preventing iron filings from splashing, the outer wall of the protective cover 4 is fixedly connected to the inner wall of the protective shell 1, a plurality of limiting columns 6 are slidably connected inside the filter screen two 7, the limiting column 6 is used to limit the moving direction of the fixed frame one 13, the limiting column 6 is fixedly connected at the top of the guide plate 2, the limiting column 6 is fixedly connected with a connecting block one 5 at the top, the connecting block one 5 is used to fix the limiting column 6, the connecting block one 5 is fixedly connected at the top of the protective shell 1, a motor one 8 is fixedly connected on one side of the protective shell 1, the motor one 8 is used to drive the rotating shaft 9 to rotate, the output end of the motor one 8 is fixedly connected with the rotating shaft 9, the rotating shaft 9 is used to drive the transmission plate one 10 and the transmission plate two 11 to move, the outer wall of the rotating shaft 9 is fixedly connected to the inner wall of a plurality of transmission plate one 10, each transmission plate one 10 is rotatably connected to the inner wall of the transmission plate two 11, the outer wall of each transmission plate two 11 is rotatably connected with a connecting block two 12, the connecting block two 12 is used to connect the transmission plate two 11 and the filter screen two 7, a plurality of connecting block two 12 is fixedly connected at the bottom of the filter screen two 7, one end of the rotating shaft 9 is rotatably connected with a fixed frame one 13, the fixed frame one 13 is used to support the rotating shaft 9, the outer wall of the fixed frame one 13 is fixedly connected to the other side of the protective shell 1.

[0038] Working principle: in the process of vibrating the filter screen two 7, start the motor one 8, drive the rotating shaft 9 to rotate by the output end of the motor one 8, because the transmission plate one 10, the transmission plate two 11 and the connecting block two 12 are rotatably connected, therefore the rotating shaft 9 will drive the fixed frame one 13 at the top of the connecting block two 12 to slide up and down on the outer wall of the limiting column 6 while rotating, through the up and down vibration of the fixed frame one 13 to ensure that the iron filings enter the inner wall of the protective shell 1 smoothly, the moving direction of the fixed frame one 13 is limited by the limiting column 6, preventing the fixed frame one 13 from deviating while moving, solving the problem that the traditional fixed frame one 13 separates the larger materials from the iron filings, and in the process of separation, the iron filings are easy to be stuck in the inside of the fixed frame one 13, making it difficult to enter the inside of the equipment, increasing the difficulty of subsequent iron removal, enhancing the iron removal effect of the equipment;

[0039] In the process of collecting iron filings, the inclined guide plate 2 is used to guide the water and iron filings to the surface of the filter screen 3, and the iron filings in the water are separated and filtered through the filter screen 3. Then the motor 2 18 is started, and the output end of the motor 2 18 drives the rotating wheel 19 to rotate at the top of the connecting strip 15. Since the rotating wheel 19 is attached to the connecting strip 15, the rotating wheel 19 will move while rotating, and the connecting block 3 16 and the connecting plate 20 will move synchronously. The connecting plate 20 will drive the rolling ball 21 to roll in the inner wall of the limiting groove 22 while moving, ensuring that the connecting block 3 16 moves along the predetermined track. When the rotating wheel 19 moves to the side of the plurality of connecting strips 15, the rotating force of the rotating wheel 19 makes the rotating wheel 19 move from the top to the bottom of the connecting strip 15, and pushes the sliding block 17 to slide in the connecting block 3 16. Then the rotating force of the rotating wheel 19 continues to push the connecting block 3 16 to move in the opposite direction, achieving the linear reciprocating motion of the connecting block 3 16. The movement force drives the scraper 24 to clean the separated debris into the collecting box 25 on both sides through the transmission block 23, and the iron filings are collected and cleaned by the collecting box 25, which is convenient for subsequent processing. The traditional equipment in the process of cleaning the debris usually only simply discharges the cooling liquid and the iron filings outward, which needs to be cleaned and collected by subsequent workers, increases the work difficulty, causes the problem of long time consumption, enhances the collection effect of the equipment on the iron filings, and improves the working efficiency of the equipment.

[0040] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A precision rack numerical control machining chip removal device comprising a protective shell (1), characterized in that: The inner wall of the protective shell (1) is fixedly connected with a guide plate (2), one side of the protective shell (1) is provided with a collecting assembly, the inside of the protective shell (1) is provided with a filter screen two (7), and the outer wall of the filter screen two (7) is provided with a vibration assembly. The collecting assembly comprises a filter screen one (3), the outer wall of the filter screen one (3) is fixedly connected to one side of the protective shell (1), both sides of the protective shell (1) are fixedly connected with collecting boxes (25), the inner wall of the protective shell (1) is fixedly connected with a fixing frame two (14), one side of the fixing frame two (14) is fixedly connected with a plurality of connecting strips (15), one side of the fixing frame two (14) is provided with a connecting block three (16), the inside of the connecting block three (16) is slidably connected with a sliding block (17), the inside of the sliding block (17) is fixedly connected with a motor two (18), the output end of the motor two (18) is fixedly connected with a rotating wheel (19), the rotating wheel (19) is engaged with the connecting strips (15), the outer wall of the connecting block three (16) is provided with a limiting assembly, the bottom of the connecting block three (16) is fixedly connected with a transmission block (23), and the bottom of the transmission block (23) is fixedly connected with a scraper (24).

2. The device according to claim 1, characterized in that: The limiting assembly comprises a plurality of rolling balls (21), the rolling balls (21) are located on both sides of the connecting block three (16), the connecting block three (16) is fixedly connected with connecting plates (20) on both sides, the rolling balls (21) are rotatably connected in the connecting plates (20), and the inside of the fixing frame two (14) is provided with limiting grooves (22) on both sides.

3. The device according to claim 1, characterized in that: The vibration assembly comprises a plurality of transmission plates one (10) and transmission plates two (11), the transmission plates one (10) and the transmission plates two (11) are located at the bottom of the filter screen two (7), the outer side wall of the filter screen two (7) is provided with a protective cover (4), and the inner wall of the protective cover (4) is fixedly connected to the inner wall of the protective shell (1).

4. The device according to claim 3, characterized in that: The inside of the filter screen two (7) is slidably connected with a plurality of limiting columns (6), and the bottom end of the limiting column (6) is fixedly connected to the top of the guide plate (2).

5. The device according to claim 4, characterized in that: The top end of the limiting column (6) is fixedly connected with a connecting block one (5), and the bottom of the connecting block one (5) is fixedly connected to the top of the protective shell (1).

6. The device according to claim 5, characterized in that: One side of the protective shell (1) is fixedly connected with a motor one (8), and the output end of the motor one (8) is fixedly connected with a rotating shaft (9).

7. The device according to claim 6, characterized in that it comprises: The outer wall of the rotating shaft (9) is fixedly connected to the inner wall of the transmission plates one (10), each transmission plate one (10) is rotatably connected to the inner wall of the transmission plate two (11), the outer wall of each transmission plate two (11) is rotatably connected with a connecting block two (12), and the top of the connecting block two (12) is fixedly connected to the bottom of the filter screen two (7).

8. The device according to claim 7, characterized in that: One end of the rotating shaft (9) is rotatably connected with a fixing frame one (13), and the outer wall of the fixing frame one (13) is fixedly connected to the other side of the protective shell (1).