Coolant circulating device for machining

CN224601176UActive Publication Date: 2026-08-07SHENYANG YINUOXIN ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG YINUOXIN ELECTROMECHANICAL EQUIP CO LTD
Filing Date
2025-07-01
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种机械加工用冷却液循环装置,来解决该类装置在对于机械加工时,都是将所需要加工的工件放置到加工平台上进行加工,当需要对工件进行外界降温时,都是将冷却液喷洒到工件上,进而冷却液会流入加工平台上,从而由于加工平台的封闭性,造成冷却液不方便流出,进而造成适用性降低的问题

Benefits of technology

[0013]The above solution has the following advantages: An adjustment structure is installed at the top inner side of the machining frame. Starting the drive motor rotates the drive screw inside the left adjustment box. Since the threads on both sides of the drive screw are opposite, the two locking protrusions connected to the drive screw and the support rod move in opposite directions, ensuring they are positioned correctly. This allows the workpiece to be machined between the protrusions, facilitating machining. When the coolant is used to cool the workpiece, it drips into the receiving box. After machining, the pump on the outside of the flow pipe is activated, ensuring the coolant is sprayed onto the workpiece surface through the spray nozzle for cooling. The cooled coolant drips from the drain plate onto the filter protrusion, filtering out debris. The filtered water then drips into the receiving box and finally flows back to the coolant tank through two return circulation pipes, accelerating the return flow rate and improving overall practicality.

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Abstract

The utility model discloses a cooling liquid circulating device for machining, it includes bottom plate, the bottom plate top left side is fixed with processing outer frame, the processing outer frame inside upper end is fixed with the leakage board, the processing outer frame inside bottom is provided with the receiving box, the receiving box bottom all around adopts the fixed connection of protruding piece and processing outer frame inboard bottom, the adjusting structure includes left and right adjusting box, left and right adjusting box all with processing outer frame inner wall fixedly connected, the inside rotatory connection of left adjusting box has drive screw rod, drive screw rod outside both sides thread direction is opposite, left adjusting box outside front end is fixed with drive motor, drive motor output penetrates to left adjusting box inside, and is fixedly connected through the coupling and drive screw rod front end, the inside fixed of right adjusting box has the support, and the cooperation connection of drive screw rod and support outside between has two clamping flange plate, through adjusting structure, improve the cooling liquid circulation efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of machining technology, and in particular to a coolant circulation device for machining. Background Technology

[0002] In the field of machining, it is generally necessary to cool machining equipment. This is usually done by using coolant to cool the machining equipment, especially the cutting tools. Coolant circulation in machining refers to the process of using coolant to cool the machining equipment during machining and reusing the coolant through a circulation system.

[0003] In the prior art, a circulating cooling device for machining, as described in Chinese Patent Publication No. CN222308231U, includes a base with a liquid storage tank installed inside. Guide rails are connected to both sides of the base, and a filter box is slidably mounted on the base via the guide rails. A worktable is connected above the base, and a machining groove is provided on the worktable. Chip removal ports are provided on both sides of the machining groove, and a mounting plate is connected to one side of the worktable. This device can absorb and reduce the heat generated by the machining head, improving the utilization rate of the coolant. However, in machining, this type of device requires the workpiece to be processed to be placed on the machining platform. When external cooling of the workpiece is needed, coolant is sprayed onto the workpiece, causing the coolant to flow into the machining platform. Due to the enclosed nature of the machining platform, the coolant cannot easily flow out, thus reducing its applicability. Utility Model Content

[0004] The purpose of this utility model is to provide a coolant circulation device for machining, in order to solve the problem that in the case of such devices, when machining, the workpiece to be processed is placed on the machining platform for processing. When it is necessary to cool the workpiece externally, coolant is sprayed onto the workpiece, and then the coolant flows into the machining platform. Due to the closed nature of the machining platform, it is inconvenient for the coolant to flow out, thus reducing its applicability.

[0005] To achieve the above objectives, a coolant circulation device for machining is provided, comprising a base plate, a machining outer frame fixed to the top left side of the base plate, a drain plate fixed to the upper inside of the machining outer frame, a collection box provided at the bottom inside the machining outer frame, the collection box being fixedly connected to the bottom inside the machining outer frame by protrusions on all four sides of its bottom, an adjustment structure provided at the top inside the machining outer frame, the adjustment structure comprising a left adjustment box and a right adjustment box, both of which are fixedly connected to the inner wall of the machining outer frame, a drive screw rotatably connected inside the left adjustment box, the threads on the two outer sides of the drive screw having opposite directions, a drive motor fixed to the front end of the left adjustment box, the output end of the drive motor penetrating into the left adjustment box and fixedly connected to the front end of the drive screw via a coupling, a support rod fixed inside the right adjustment box, and two locking protrusions engaging between the drive screw and the support rod.

[0006] According to the aforementioned coolant circulation device for machining, a pad is fixed to the top right side of the base plate, a coolant tank is fixed to the top of the pad, and the coolant tank and the receiving box are fixedly connected by two return circulation pipes.

[0007] According to the aforementioned coolant circulation device for machining, a filter protrusion is embedded inside the receiving box, a lifting ring is fixed to the top of the filter protrusion, and the filter protrusion is generally arranged in a trapezoidal shape.

[0008] According to the aforementioned coolant circulation device for machining, a flow pipe is fixed to the left side of the outside of the coolant tank. One end of the flow pipe extends through the inside of the machining frame, and the other end extends through the inside of the coolant tank. A spray hood is fixed to the upper outer end of the flow pipe.

[0009] According to the aforementioned coolant circulation device for machining, both the top surfaces of the drain plate and the filter convex plate have through-holes, and the size of the through-holes on both sides is different.

[0010] According to the aforementioned coolant circulation device for machining, the spray hood is installed at an overall angle.

[0011] According to the aforementioned coolant circulation device for machining, a pump body is installed on the outside of both the return circulation pipe and the flow pipe.

[0012] According to the aforementioned coolant circulation device for machining, both ends of the top of the machining frame are fixed with baffles.

[0013] The above solution has the following advantages: An adjustment structure is installed at the top inner side of the machining frame. Starting the drive motor rotates the drive screw inside the left adjustment box. Since the threads on both sides of the drive screw are opposite, the two locking protrusions connected to the drive screw and the support rod move in opposite directions, ensuring they are positioned correctly. This allows the workpiece to be machined between the protrusions, facilitating machining. When the coolant is used to cool the workpiece, it drips into the receiving box. After machining, the pump on the outside of the flow pipe is activated, ensuring the coolant is sprayed onto the workpiece surface through the spray nozzle for cooling. The cooled coolant drips from the drain plate onto the filter protrusion, filtering out debris. The filtered water then drips into the receiving box and finally flows back to the coolant tank through two return circulation pipes, accelerating the return flow rate and improving overall practicality.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is a schematic front and side view of a coolant circulation device for machining according to the present invention; Figure 2 This is a schematic diagram of the left side of the overall coolant circulation device for machining according to this utility model; Figure 3 This is a schematic diagram of the right side of the overall coolant circulation device for machining according to this utility model; Figure 4 This is a schematic diagram showing the overall tilt of a coolant circulation device for machining according to the present invention.

[0016] Legend: 1. Base plate; 2. Machining outer frame; 3. Drain plate; 4. Receiver box; 5. Protrusion; 6. Left adjustment box; 7. Right adjustment box; 8. Drive screw; 9. Drive motor; 10. Support rod; 11. Snap-fit ​​protrusion; 12. Pad; 13. Coolant tank; 14. Return circulation pipe; 15. Filter protrusion; 16. Lifting ring; 17. Flow pipe; 18. Spray hood; 19. Leakage hole; 20. Pump body; 21. Cover plate. Detailed Implementation

[0017] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0018] Reference Figure 1-4 This utility model discloses a coolant circulation device for machining, comprising a base plate 1, a machining outer frame 2 fixed to the top left of the base plate 1, a drain plate 3 fixed to the upper inside of the machining outer frame 2, a collection box 4 provided at the bottom inside the machining outer frame 2, and protrusions 5 fixedly connected to the bottom inside the machining outer frame 2 on all four sides of the bottom of the collection box 4. An adjustment structure is provided at the top inside the machining outer frame 2, including a left adjustment box 6 and a right adjustment box 7, both fixedly connected to the inner wall of the machining outer frame 2. A drive screw 8 is rotatably connected inside the left adjustment box 6, with opposite thread directions on both sides of the drive screw 8. A drive motor 9 is fixed to the front end of the left adjustment box 6, with the output end of the drive motor 9 penetrating into the left adjustment box 6 and fixedly connected to the front end of the drive screw 8 via a coupling. A support rod 10 is fixed inside the right adjustment box 7, and two engaging protrusions 11 are connected between the drive screw 8 and the support rod 10. In the prior art, such devices, when used for machining, typically transfer the coolant to the machine tool. When a workpiece is placed on a processing platform for machining, and external cooling is required, coolant is sprayed onto the workpiece. However, the coolant then flows into the processing platform. Due to the enclosed nature of the platform, the coolant cannot easily flow out, thus reducing its applicability. To address this issue, an adjustment structure can be installed at the top inner side of the outer frame 2. By starting the drive motor 9, the drive screw 8 inside the left adjustment box 6 rotates. Since the threads on both sides of the drive screw 8 are opposite, the two locking protrusions 11 that connect the drive screw 8 to the support rod 10 can be controlled to move in opposite directions. This ensures that the two locking protrusions 11 can move to the appropriate position, allowing the workpiece to be machined to be locked between the two locking protrusions 11, facilitating machining. Furthermore, when the coolant is used to cool the workpiece, it can drip into the inner side of the collection box 4, thereby improving the efficiency of coolant usage.

[0019] A pad 12 is fixed to the top right side of the base plate 1, and a coolant tank 13 is fixed to the top of the pad 12. The coolant tank 13 and the receiving box 4 are fixedly connected by two return circulation pipes 14. By setting two return circulation pipes 14, it is ensured that the coolant inside the receiving box 4 can return to the inside of the coolant tank 13, and the return rate can be accelerated. A filter protrusion 15 is embedded inside the receiving box 4. A lifting ring 16 is fixed to the top of the filter protrusion 15. The filter protrusion 15 is trapezoidal in shape. By embedding the filter protrusion 15 inside the receiving box 4, it is ensured that the spilled coolant can be filtered through the filter protrusion 15 when it falls into the inside of the receiving box 4, so as to prevent workpiece debris from flowing back into the inside of the coolant tank 13.

[0020] A flow pipe 17 is fixed to the left side of the coolant tank 13. One end of the flow pipe 17 extends into the inner side of the machining frame 2, and the other end extends into the inner side of the coolant tank 13. A spray hood 18 is fixed to the upper outer end of the flow pipe 17. By setting the spray hood 18, it is ensured that the coolant inside the coolant tank 13 can be sprayed onto the surface of the workpiece to cool it down. Both the drain plate 3 and the top surface of the filter convex plate 15 have drain holes 19. The drain holes 19 on both sides are opened to different sizes. By making the inner diameters of the drain holes 19 on the top surfaces of the drain plate 3 and the filter convex plate 15 different, it is ensured that the coolant is sprayed from the drain plate 3 onto the filter convex plate 15, which can better filter debris.

[0021] The spray hood 18 is tilted to facilitate the spraying of coolant. Pump bodies 20 are installed on the outside of the two return circulation pipes 14 and the flow pipe 17 to facilitate the control of coolant flow. Both ends of the top of the machining frame 2 are fixed with shields 21 to block the top of the spray hood 18.

[0022] Working Principle: First, stabilize the overall device. Then, an adjustment structure is set at the top of the inner side of the outer frame 2. By starting the drive motor 9, the drive screw 8 inside the left adjustment box 6 is rotated. Since the threads on both sides of the drive screw 8 are opposite, the two locking protrusions 11 that are connected to the support rod 10 can be controlled to move in opposite directions. This ensures that the two locking protrusions 11 can move to the appropriate position, thereby ensuring that the workpiece to be machined is locked between the two locking protrusions 11, thus facilitating machining. When using coolant to cool the workpiece, the coolant can be sprayed into the inside of the receiving box 4. After processing, the pump body 20 on the outside of the flow pipe 17 is started to ensure that the coolant can be sprayed onto the surface of the workpiece through the spray hood 18 to cool the workpiece. After cooling, the coolant is sprayed from the drain plate 3 to the filter protrusion 15, first filtering the coolant debris, then the filtered water is sprayed into the inside of the receiving box 4, and finally through the two return circulation pipes 14 to ensure that the coolant inside the receiving box 4 can flow back to the inside of the coolant tank 13, and at the same time, the return rate can be accelerated to improve the overall practicality.

[0023] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A coolant circulation device for machining, comprising: The base plate (1) is characterized in that a processing frame (2) is fixed on the top left side of the base plate (1), a drain plate (3) is fixed on the upper inside of the processing frame (2), a receiving box (4) is provided at the bottom inside the processing frame (2), the bottom of the receiving box (4) is fixedly connected to the bottom inside of the processing frame (2) by protrusions (5) on all four sides, and an adjustment structure is provided on the top inside of the processing frame (2), the adjustment structure including a left adjustment box (6) and a right adjustment box (7), both the left adjustment box (6) and the right adjustment box (7) are connected to the processing frame (2). The inner walls of the frame (2) are fixedly connected. The left adjustment box (6) is rotatably connected to a drive screw (8). The threads on both sides of the drive screw (8) are opposite. The front end of the left adjustment box (6) is fixedly connected to a drive motor (9). The output end of the drive motor (9) passes through the interior of the left adjustment box (6) and is fixedly connected to the front end of the drive screw (8) through a coupling. The right adjustment box (7) is fixedly connected to a support rod (10). The drive screw (8) and the support rod (10) are connected by two snap-fit ​​protrusions (11).

2. The coolant circulation device for machining according to claim 1, characterized in that, A pad (12) is fixed on the top right side of the base plate (1), and a cooling liquid tank (13) is fixed on the top of the pad (12). The cooling liquid tank (13) and the receiving box (4) are fixedly connected by two return circulation pipes (14).

3. The coolant circulation device for machining according to claim 1, characterized in that, The receiving box (4) has a filter protrusion (15) embedded inside, and a lifting ring (16) is fixed on the top of the filter protrusion (15). The filter protrusion (15) is arranged in a trapezoidal shape.

4. A coolant circulation device for machining according to claim 2, characterized in that, A flow pipe (17) is fixed on the left side of the outside of the coolant tank (13). One end of the flow pipe (17) passes through the inside of the processing frame (2), and the other end passes through the inside of the coolant tank (13). A spray hood (18) is fixed on the upper outer end of the flow pipe (17).

5. A coolant circulation device for machining according to claim 3, characterized in that, Both the top surfaces of the liquid leakage plate (3) and the filter protrusion plate (15) have through holes (19), and the size of the holes (19) on both sides is different.

6. A coolant circulation device for machining according to claim 4, characterized in that, The spray hood (18) is tilted as a whole.

7. A coolant circulation device for machining according to claim 2 or 4, characterized in that, Pump bodies (20) are installed on the outside of both of the two reflux circulation pipes (14) and the flow pipes (17).

8. A coolant circulation device for machining according to claim 1, characterized in that, Both ends of the top of the processing frame (2) are fixed with cover plates (21).

Citation Information

Patent Citations

  • Circulating cooling device for machining

    CN222308231U