A CNC machine tool collection device facilitating recovery of cutting fluid

CN224764947UActive Publication Date: 2026-09-18DONGGUAN FUDING MOULD CO LTD
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Patent Information

Application Number
CN202522256031.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-09-18
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

[0005]为解决上述背景技术中现有装置存在能耗大以及生产成本高的问题,本实用新型提供一种便于回收切削液的CNC机床收集装置

Benefits of technology

[0015] 1. This utility model guides the cutting fluid into a collection tank, allowing the filter screen to filter metal debris from the fluid. As the collected cutting fluid increases, the sliding engagement between the slide plate and the slide rod, the hinged engagement between the slide plate and the movable plate and the connecting rod, and the gravity acting on the cutting fluid itself cause the movable plate to automatically descend. At this point, spring one is compressed, and the descent of the movable plate causes two sets of fixed frames to descend together. When the fixed frames contact the annular magnet, as the movable plate continues to descend, the fixed frames cause the vertical rod to descend until the annular magnet is attracted to the iron block. At this point, spring two is stretched, and the striking ball moves away from the filter screen, thus discharging the cutting fluid. As the cutting fluid decreases and the spring returns, the movable plate automatically rises. When the fixed frame contacts the protrusion, the movable plate continues to rise, pushing the vertical rod upward. At this point, the ring magnet separates from the iron block, and the spring returns, causing the vertical rod to quickly and automatically reset. The striking ball then impacts the filter screen. The stainless steel filter screen deforms and quickly recovers after impact, creating vibration to shake off metal debris on top of the filter screen. This prevents metal debris from accumulating and clogging the filter screen. The vibration of the filter screen is achieved through the weight change of the cutting fluid, reducing the energy consumption of the device and making it highly practical.

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Abstract

The utility model relates to numerical control machine tool technical field discloses a kind of CNC machine tool collecting devices convenient to recycle cutting fluid, including collection box and anti-blocking component, the inner chamber upper portion of collection box is horizontally provided with filter screen. The anti-blocking component includes movable plate movably arranged in the inside of collection box, spring one is uniformly sleeved in the both sides outside of slide bar, two groups of connecting rods are symmetrically hinged between the slide and movable plate by hinge piece, the both sides of the top of movable plate are fixedly connected with fixed frame, the vertical rod is slidably connected on the iron block, the top of vertical rod is fixedly connected with knock ball, annular magnet is fixedly sleeved on the outside of vertical rod, spring two is also sleeved on the outside of vertical rod, and one end of spring two is fixedly connected with iron block, the upper outside of vertical rod is fixedly connected with lug. The utility model effectively avoids the problems of large energy consumption and high production cost of existing devices.
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Description

Technical Field

[0001] This utility model relates to the field of CNC machine tool technology, and in particular to a CNC machine tool collection device that facilitates the recovery of cutting fluid. Background Technology

[0002] CNC machine tools are automated machine tools controlled by computer programs. They can accurately execute G-code / M-code instructions to achieve efficient machining of complex parts and are widely used in fields such as machinery manufacturing and aerospace. To prevent waste of cutting fluid during the use of CNC machine tools, the cutting fluid is generally recycled, requiring the use of specialized collection devices.

[0003] Existing cutting fluid recovery filtration devices use a vibrating assembly to move an inclined plate up and down, causing protrusions on the upper surface of the inclined plate to tap the filter screen. This vibration supposedly accelerates the filtration efficiency of the cutting fluid. However, the inventors believe that this technology has the following drawbacks:

[0004] In actual use, this device requires a motor or other drive equipment to move the entire structure. While this speeds up the filtration efficiency of the cutting fluid, it also increases the energy consumption of the device, thereby increasing production costs. Therefore, we provide a CNC machine tool collection device that facilitates the recovery of cutting fluid. Utility Model Content

[0005] To address the problems of high energy consumption and high production costs in existing devices mentioned above, this invention provides a CNC machine tool collection device that facilitates the recovery of cutting fluid.

[0006] This utility model is achieved by the following technical solution: a CNC machine tool collection device for easy recovery of cutting fluid, including a collection box and an anti-clogging component. A filter screen is horizontally arranged in the upper part of the inner cavity of the collection box. An inlet pipe is fixedly connected to the center of the top of the collection box, and an outlet pipe is fixedly connected to the center of the bottom of the collection box.

[0007] The anti-clogging component includes a movable plate movably disposed inside the collection box. Two sets of sliding rods are symmetrically fixedly connected to the bottom of the inner cavity of the collection box. Two sets of sliding plates are also symmetrically disposed at the bottom of the inner cavity of the collection box, and the sliding plates are slidably connected to the two sets of sliding rods simultaneously. Springs are sleeved on both sides of the sliding rods. Two sets of connecting rods are symmetrically hinged between the sliding plates and the movable plate through hinges. Fixing frames are fixedly connected to both sides of the top of the movable plate. Iron blocks are fixedly connected to both sides of the inner walls of the collection box. Vertical rods are slidably connected to the iron blocks. A striking ball is fixedly connected to the top of the vertical rod. A ring magnet is fixedly sleeved on the outside of the vertical rod. Springs are also sleeved on the outside of the vertical rod, and one end of the springs is fixedly connected to the iron blocks. A protrusion is fixedly connected to the upper outer side of the vertical rod.

[0008] As a further improvement to the above solution, inserts are fixedly connected to both sides of the filter screen, and slots that are adapted to the inserts are opened on the inner wall of the collection box at the positions corresponding to the inserts, and the slots are slidably connected to the inserts on the same side.

[0009] As a further improvement to the above solution, sealing rubber is fixedly connected around the perimeter of the movable plate.

[0010] As a further improvement to the above solution, the two ends of the spring are fixedly connected to the inner wall of the collection box and the slide plate, respectively.

[0011] As a further improvement to the above solution, a drain outlet is provided at the center of the movable plate, and a corrugated pipe is fixedly connected between the drain outlet and the outlet pipe.

[0012] As a further improvement to the above solution, a limiting plate is fixedly connected to the bottom end of the vertical rod, and the limiting plate is fixedly connected to the other end of the second spring.

[0013] As a further improvement to the above solution, the filter screen is made of stainless steel.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model guides the cutting fluid into a collection tank, allowing the filter screen to filter metal debris from the fluid. As the collected cutting fluid increases, the sliding engagement between the slide plate and the slide rod, the hinged engagement between the slide plate and the movable plate and the connecting rod, and the gravity acting on the cutting fluid itself cause the movable plate to automatically descend. At this point, spring one is compressed, and the descent of the movable plate causes two sets of fixed frames to descend together. When the fixed frames contact the annular magnet, as the movable plate continues to descend, the fixed frames cause the vertical rod to descend until the annular magnet is attracted to the iron block. At this point, spring two is stretched, and the striking ball moves away from the filter screen, thus discharging the cutting fluid. As the cutting fluid decreases and the spring returns, the movable plate automatically rises. When the fixed frame contacts the protrusion, the movable plate continues to rise, pushing the vertical rod upward. At this point, the ring magnet separates from the iron block, and the spring returns, causing the vertical rod to quickly and automatically reset. The striking ball then impacts the filter screen. The stainless steel filter screen deforms and quickly recovers after impact, creating vibration to shake off metal debris on top of the filter screen. This prevents metal debris from accumulating and clogging the filter screen. The vibration of the filter screen is achieved through the weight change of the cutting fluid, reducing the energy consumption of the device and making it highly practical.

[0016] 2. This utility model utilizes the sliding fit between the insert and the slot to facilitate quick disassembly and assembly of the filter screen, thereby making it convenient to clean and replace the filter screen and further improving the practicality of the device. Attached Figure Description

[0017] Figure 1 This is a longitudinal section three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the three-dimensional connection structure of the movable plate of this utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional connection structure of the percussion device of this utility model;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the filter screen of this utility model.

[0021] Explanation of key symbols:

[0022] 1. Collection box; 2. Filter screen; 3. Insert strip; 4. Leakage outlet; 5. Corrugated pipe; 101. Movable plate; 102. Slide bar; 103. Slide plate; 104. Spring 1; 105. Connecting rod; 106. Fixing frame; 107. Iron block; 108. Vertical rod; 109. Striking ball; 110. Ring magnet; 111. Spring 2; 112. Protrusion; 113. Limiting plate. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0024] Example 1:

[0025] Please combine Figure 1-4 This embodiment provides a CNC machine tool collection device for easy recovery of cutting fluid, including a collection box 1. A filter screen 2 is horizontally arranged in the upper part of the inner cavity of the collection box 1. The filter screen 2 is made of stainless steel. An inlet pipe is fixedly connected to the center of the top of the collection box 1, and an outlet pipe is fixedly connected to the center of the bottom of the collection box 1.

[0026] An anti-clogging component for striking the filter screen 2 includes a movable plate 101 movably disposed inside the collection box 1. Two sets of sliding rods 102 are symmetrically fixedly connected to the bottom of the inner cavity of the collection box 1. Two sets of sliding plates 103 are also symmetrically disposed at the bottom of the inner cavity of the collection box 1, and the sliding plates 103 are slidably connected to the two sets of sliding rods 102 simultaneously. Springs 104 are sleeved on both sides of the sliding rods 102. The two ends of the springs 104 are fixedly connected to the inner wall of the collection box 1 and the sliding plates 103, respectively. Two sets of connecting rods 105 are symmetrically hinged between the sliding plates 103 and the movable plate 101 through hinges. Fixing brackets 106 are fixedly connected to the top of the movable plate 101 on both sides. Iron blocks 107 are fixedly connected to the inner walls of both sides of the collection box 1. Vertical rods 108 are slidably connected to the iron blocks 107. The top of the vertical rods 108 is fixedly connected to... The striking ball 109, the external fixed sleeve of the vertical rod 108 is equipped with a ring magnet 110, the external fixed sleeve of the vertical rod 108 is also equipped with a spring 111, and one end of the spring 111 is fixedly connected to the iron block 107. The upper outer side of the vertical rod 108 is fixedly connected with a protrusion 112. The periphery of the movable plate 101 is fixedly connected with sealing rubber, which can increase the sealing between the movable plate 101 and the inner wall of the collection box 1 to prevent the cutting fluid from leaking. The center of the movable plate 101 is provided with a leakage port 4. The leakage port 4 is fixedly connected to the outlet pipe with a bellows 5, which can be used to automatically extend and retract the bellows 5 in coordination with the movement of the movable plate 101. The bottom end of the vertical rod 108 is fixedly connected with a limiting plate 113, and the limiting plate 113 is fixedly connected to the other end of the spring 111, which can prevent the vertical rod 108 from separating from the iron block 107.

[0027] The implementation principle of a CNC machine tool collection device for easy recovery of cutting fluid in this embodiment is as follows: The cutting fluid used on the CNC machine tool is guided into the collection tank 1 through the inlet pipe. The filter screen 2 can filter the metal debris in the cutting fluid. The filtered cutting fluid will eventually flow to the top of the movable plate 101. As the amount of cutting fluid collected increases, the movable plate 101 will automatically descend due to the sliding engagement between the slide plate 103 and the slide rod 102, the hinge engagement between the slide plate 103 and the movable plate 101 and the connecting rod 105, and the gravity acting on the cutting fluid itself. At this time, the spring 104 will be compressed. The descent of the movable plate 101 will also drive the two sets of fixed frames 106 to descend together. When the fixed frame 106 contacts the annular magnet 110, as the movable plate 101 continues to move downward, the fixed frame 106 will drive the vertical rod 108 to move downward together until the annular magnet 110 is attracted to the iron block 107. Spring 111 will be stretched, and the striking ball 109 will move away from the filter screen 2. When the cutting fluid is discharged through the outlet pipe, as the cutting fluid decreases, and with the rebound action of spring 104, the movable plate 101 will automatically rise again. When the fixed frame 106 contacts the protrusion 112, as the movable plate 101 continues to rise, the fixed frame 106 can push the vertical rod 108 to rise together. At this time, the ring magnet 110 will separate from the iron block 107. With the rebound action of spring 111, the vertical rod 108 will quickly and automatically reset. At this time, the striking ball 109 will hit the filter screen 2. The stainless steel filter screen 2 will deform and quickly recover after being hit, thereby generating vibration to shake the metal debris on the top of the filter screen 2, thus preventing the accumulation of metal debris and clogging of the filter screen 2. The vibration of the filter screen 2 is achieved by the weight change of the cutting fluid, which reduces the energy consumption of the device and saves production costs.

[0028] Example 2:

[0029] Based on Embodiment 1, this embodiment is further improved in that: insert strips 3 are fixedly connected to both sides of the filter screen 2, and slots that are compatible with the insert strips 3 are opened on the inner wall of the collection box 1 at the position of the insert strips 3, and the slots are slidably connected to the insert strips 3 on the same side. The sliding cooperation between the insert strips 3 and the slots makes it easy to quickly disassemble and assemble the filter screen 2, thereby facilitating the cleaning and replacement of the filter screen 2.

[0030] All components of this utility model are general standard parts or parts known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0031] 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 CNC machine tool collection device that facilitates the recovery of cutting fluid, characterized by, include: Collection box (1), a filter screen (2) is horizontally arranged in the upper part of the inner cavity of the collection box (1), an inlet pipe is fixedly connected to the top center of the collection box (1), and an outlet pipe is fixedly connected to the bottom center of the collection box (1). An anti-blocking component includes a movable plate (101) movably disposed inside a collection box (1). Two sets of sliding rods (102) are symmetrically fixedly connected to the bottom of the inner cavity of the collection box (1). Two sets of sliding plates (103) are also symmetrically disposed at the bottom of the inner cavity of the collection box (1), and the sliding plates (103) are slidably connected to the two sets of sliding rods (102). Springs (104) are sleeved on both sides of the sliding rods (102). Two sets of connecting rods (105) are symmetrically hinged between the sliding plates (103) and the movable plate (101) via hinges. The top of the movable plate (101)... Both sides of the collection box (1) are fixedly connected to a fixed frame (106). Both sides of the inner wall of the collection box (1) are fixedly connected to an iron block (107). A vertical rod (108) is slidably connected to the iron block (107). A striking ball (109) is fixedly connected to the top of the vertical rod (108). A ring magnet (110) is fixedly sleeved on the outside of the vertical rod (108). A second spring (111) is also sleeved on the outside of the vertical rod (108), and one end of the second spring (111) is fixedly connected to the iron block (107). A protrusion (112) is fixedly connected to the upper outer side of the vertical rod (108).

2. A CNC machine tool collection device for facilitating the recovery of cutting fluid as claimed in claim 1, characterised in that, Both sides of the filter screen (2) are fixedly connected with inserts (3), and the inner wall of the collection box (1) is provided with a slot that matches the position of the insert (3), and the slot is slidably connected to the insert (3) on the same side.

3. A CNC machine tool collection device for facilitating the recovery of cutting fluid as claimed in claim 1, wherein, The movable plate (101) is fixedly connected with sealing rubber around its perimeter.

4. A CNC machine tool collection device for facilitating the recovery of cutting fluid as claimed in claim 1, wherein, The two ends of the spring (104) are fixedly connected to the inner wall of the collection box (1) and the slide plate (103), respectively.

5. A CNC machine tool collection device for facilitating the recovery of cutting fluid as claimed in claim 1, wherein, The movable plate (101) has a drain outlet (4) at its center, and a corrugated pipe (5) is fixedly connected between the drain outlet (4) and the outlet pipe.

6. A CNC machine tool collection device for facilitating the recovery of cutting fluid as claimed in claim 1, wherein, The bottom end of the vertical rod (108) is fixedly connected to a limiting plate (113), and the limiting plate (113) is fixedly connected to the other end of the second spring (111).

7. A CNC machine tool collection device for facilitating the recovery of cutting fluid as claimed in claim 1 wherein, The filter (2) is made of stainless steel.