Cooling liquid spraying mechanism of numerical control machine tool

By designing a CNC machine coolant spray mechanism with a connected top plate and a hydraulic pump, the combination of universal wheel and telescopic cylinder is used to solve the problem of internal space limitations and components conflicts of CNC machine tools, and flexible spray adjustment and efficient cooling effect are achieved.

CN222643956UActive Publication Date: 2025-03-21KUNSHAN JINGYUE PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202420483707.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-13
Publication Date
2025-03-21
Estimated Expiration
2034-03-13

AI Technical Summary

Technical Problem

The existing CNC machine tool coolant spray mechanism may not be installed or unstable due to space limitations during installation and operation, and the internal components of the machine tool conflict with the assembly support, affecting normal operation.

Method used

A coolant spraying mechanism including a connected top plate, a hydraulic pump and a universal wheel is designed. Through separation and movement of the top plate and hydraulic pump, the universal wheel is used for easy installation and adjustment. The telescopic cylinder and connection members of the spraying mechanism can flexibly adjust the position of the spray pipe.

Benefits of technology

It realizes the rapid construction of a coolant spray mechanism outside the CNC machine tool, flexibly adjusts the spray direction and range, avoids the problems of internal space limitations and component conflicts, and is simple and convenient to use, and has strong practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cooling liquid spraying mechanism of a numerical control machine tool. The cooling liquid spraying mechanism comprises a top plate, a water inlet pipe, a hydraulic pump, universal wheels, a connecting mechanism and a spraying mechanism body. The left end of the bottom face of the top plate is connected with the first hydraulic pump, the right end of the bottom face of the top plate is connected with the second hydraulic pump through the connecting mechanism, and the bottom ends of the two sets of hydraulic pumps are each provided with four sets of universal wheels, so that the mechanism can be conveniently moved, and the mechanism can be rapidly erected on the outer side of a numerical control machine tool through the top plate and the second hydraulic pump which can be separated and spliced. The positions, close to the middle end, of the left end and the right end of the bottom face of the top plate are each provided with a spraying mechanism, each spraying mechanism comprises a telescopic cylinder, a connecting piece, a spraying pipe, a water conveying pipe and other assemblies, the positions of the spraying pipes can be flexibly adjusted under mutual cooperation, spraying can be conveniently conducted on the positions in different directions, the spraying range is wide, use is easy and convenient, and flexibility is good; and the practicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field related to numerical control machine tools, in particular to a cooling liquid spraying mechanism of a numerical control machine tool. Background Art

[0002] CNC machine tool is the abbreviation of digital control machine tool. It is an automated machine tool equipped with a program control system. The control system can logically process programs specified by control codes or other symbolic instructions, decode them, express them in coded numbers, input them into the CNC device through information carriers, and after calculation and processing, the CNC device sends out various control signals to control the movement of the machine tool and automatically process parts according to the shape and size required by the drawing.

[0003] Chinese patent CN215547186U discloses a coolant spraying mechanism for CNC machine tools that is easy to assemble, comprising an assembly support, a reinforcement bracket is fixedly installed inside the assembly support, a positioning assembly block is fixedly installed on the side of the outside of the assembly support, a load-bearing assembly arc plate is fixedly installed at the outer position of the outside of the assembly support, a limited loading mechanism is fixedly installed at the outer position of the bottom of the load-bearing assembly arc plate, a coolant nozzle is fixedly installed at the middle position of the outer side of the coolant cylinder, a spray impact pump is fixedly installed at one side of the outer upper end of the coolant cylinder, and a liquid filling port is opened at the other side of the outer upper end of the coolant cylinder. The coolant spraying mechanism for CNC machine tools that is easy to assemble uses the assembly support as the main body, so that the whole is more convenient to achieve stable assembly operations at the specified position of the CNC machine tool, and the whole is designed as an assembled structure that can be freely disassembled and assembled, which is convenient for regular replacement of the whole or parts.

[0004] When using this patent, the assembly support needs to be installed in the CNC machine tool, but some machine tools may not have reserved space inside, which may cause the assembly support to not be installed or to be installed unstably. In addition, when the machine tool is in operation, the internal components may conflict with the assembly support when working, thereby affecting the normal operation of the CNC machine tool, and has certain limitations. Utility Model Content

[0005] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a coolant spraying mechanism for a CNC machine tool.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a coolant spraying mechanism for a CNC machine tool, comprising a connectable top plate, a water delivery trough for transporting water provided in the top plate, a water inlet pipe connected to the water delivery trough connected to the left end of the top plate, and a group of hydraulic pump 1 provided at the left end of the bottom surface of the top plate, a hydraulic pump 2 connected to the right end of the bottom surface through a connecting mechanism, and universal wheels for easy movement are provided at the four ends of the bottom surfaces of the hydraulic pump 1 and the hydraulic pump 2, and a group of spraying mechanisms for spraying are provided at the left and right ends of the bottom surface of the top plate near the middle end.

[0007] Preferably, the connecting mechanism includes a connecting seat, a connecting groove, a connecting block, a limiting ring and a limiting plate. A group of connecting seats is provided at the right end of the bottom surface of the top plate. A connecting groove is provided in the connecting seat, and connecting blocks corresponding to the connecting grooves are provided at the top ends of the two ejection rods of the hydraulic pump. A group of limiting rings are provided at the front and rear ends of the right side of the connecting seat, and the two groups of limiting rings are connected by a group of limiting plates.

[0008] Preferably, the components of the two groups of spray mechanisms are the same, and the spray mechanisms include telescopic cylinders, connecting parts, spray pipes and water pipes. A group of telescopic cylinders are provided at the left and right ends of the bottom surface of the top plate near the middle end. The bottom ends of the extension rods of the telescopic cylinders are rotatably connected to a group of connecting parts, and the bottom ends of the connecting parts are connected to a group of spray pipes. The outer ends of the spray pipes are provided with a group of water pipes, and the other ends of the water pipes extend through the top plate and are connected to the water trough.

[0009] Preferably, a slide bar is provided at the top of the spray pipe, a slide groove corresponding to the slide bar is provided at the middle end of the bottom surface of the connector, and nozzles are provided on the side of the spray pipe away from the water pipe and at the bottom.

[0010] Preferably, the water pipe is a foldable hose.

[0011] Preferably, the connecting groove and the connecting block are both in an "I" shape, and the middle ends of the front and rear surfaces of the connecting groove are both provided with protrusions, and the middle ends of the front and rear surfaces of the connecting block are both provided with corresponding grooves.

[0012] Preferably, the bottom end of the connecting groove extends downward and can wrap around the outer side of the top of the second ejection rod of the hydraulic pump.

[0013] Preferably, a group of blocking pieces are provided at the position close to the front end and the rear end of the limiting plate.

[0014] Beneficial effects of the utility model:

[0015] The utility model uses a top plate, and the left end of the bottom surface of the top plate is connected to a hydraulic pump 1, and the right end is connected to a hydraulic pump 2 through a connecting mechanism, and the bottom ends of the two groups of hydraulic pumps are provided with four groups of universal wheels, which are convenient for moving them. The mechanism can be quickly built on the outside of the CNC machine tool through the top plate and the hydraulic pump 2 that can be separated and spliced. A group of spray mechanisms are provided at the left and right ends of the bottom surface of the top plate near the middle end. The spray mechanisms include components such as telescopic cylinders, connecting parts, spray pipes and water pipes. Under the cooperation of each other, the position of the spray pipes can be flexibly adjusted, which is convenient for spraying at positions in different directions. The spray range is wide, the use is simple and convenient, and the flexibility is good, and it has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view structural diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the partial internal structure of the top plate of the utility model;

[0018] Figure 3 This is a right side structural diagram of the utility model connecting seat;

[0019] Figure 4 yes Figure 3 A schematic diagram of the structure at point A;

[0020] Figure 5 This is a schematic diagram of the structure of the spray mechanism of the utility model;

[0021] Figure 6 It is a side view structural schematic diagram of the spray pipe of the utility model.

[0022] Among them: top plate-1, hydraulic pump 1-2, connecting mechanism-3, hydraulic pump 2-4, universal wheel-5, spray mechanism-6, water delivery trough-11, water inlet pipe-12 connecting seat-31, connecting trough-32, connecting block-33, limiting ring-34, limiting plate-35, telescopic cylinder-61, connecting piece-62, spray pipe-63, water delivery pipe-64, slide trough-621, slide bar-631, and nozzle-632. DETAILED DESCRIPTION

[0023] In order to further explain the technical solution of the present utility model, it is described in detail through specific embodiments below.

[0024] See also Figure 1-2The utility model provides a coolant spraying mechanism for a numerically controlled machine tool, comprising a connectable top plate 1, a water delivery trough 11 for transporting water is provided in the top plate 1, a water inlet pipe 12 connected to the water delivery trough 11 is connected to the left end of the top plate 1, and a group of hydraulic pumps 1 2 is connected to the left end of the bottom surface of the top plate 1, and a hydraulic pump 2 4 is connected to the right end of the bottom surface through a connecting mechanism 3, and universal wheels 5 for easy movement are provided at the four ends of the bottom surfaces of the hydraulic pumps 1 2 and the hydraulic pumps 2 4, and a group of spraying mechanisms 6 for spraying are provided at the left and right ends of the bottom surface of the top plate 1 near the middle end.

[0025] See also Figure 1-4 The utility model provides a cooling liquid spraying mechanism for a numerically controlled machine tool. The connecting mechanism 3 includes a connecting seat 31, a connecting groove 32, a connecting block 33, a limiting ring 34 and a limiting plate 35. A group of connecting seats 31 are connected to the right end of the bottom surface of the top plate 1. The connecting seat 31 is provided with an "I"-shaped connecting groove 32, and a connecting block 33 corresponding to the connecting groove 32 is provided at the top of the hydraulic pump 24 ejection rod. The connecting block 33 can be placed in the connecting groove 32. The middle end of the front and rear surfaces of the connecting groove 32 are both provided with protrusions. The front and rear surfaces of the connecting block 33 are provided with protrusions. A corresponding groove is provided at the middle end. Furthermore, the bottom end of the connecting groove 32 extends downward to wrap the outer side of the top of the hydraulic pump 24 push rod, which can improve the connection stability. A group of limiting rings 34 are provided at the front and rear ends on the right side of the connecting seat 31. The two groups of limiting rings 34 are connected by a group of limiting plates 35, which can limit the connecting block 33 in the connecting groove 32 to prevent it from falling off. Among them, a group of baffles are provided at the position near the front end and the rear end of the limiting plate 35 to prevent the limiting plate 35 from slipping off the limiting ring 34.

[0026] See also Figure 2-6 The utility model provides a cooling liquid spraying mechanism for a numerically controlled machine tool. The components of the two spraying mechanisms 6 are the same. The spraying mechanism 6 includes a telescopic cylinder 61, a connecting piece 62, a spraying pipe 63 and a water delivery pipe 64. A telescopic cylinder 61 is provided at the left and right ends of the bottom surface of the top plate 1 near the middle end. The bottom ends of the extension rods of the telescopic cylinder 61 are rotatably connected to a group of connecting pieces 62. The bottom ends of the connecting pieces 62 are connected to a group of spraying pipes 63. The outer ends of the spraying pipes 63 are provided with a group of water delivery pipes 64. The other ends of the water delivery pipes 64 extend through the top plate 1 and are connected to the water delivery trough 11. The water in the water delivery trough 11 can be delivered to the spraying pipe 63. The water delivery pipe 64 is a foldable hose, which is conducive to the movement of the spraying pipe 63.

[0027] A "T"-shaped slide bar 631 is provided at the top of the spray pipe 63, and a slide groove 621 corresponding to the slide bar 631 is provided at the middle end of the bottom surface of the connecting piece 62. The spray pipe 63 can be moved at the bottom end of the connecting piece 62 through the slide bar 631. The spray pipe 63 is provided with a nozzle 632 on the side away from the water pipe 64 and the bottom end, which can perform horizontal or vertical spraying, thereby improving the flexibility of use.

[0028] Here’s how it works:

[0029] The utility model is placed in a suitable position for use. When in use, the top plate 1 and the hydraulic pump 2 4 can be separated first, and then the hydraulic pump 1 2 and the hydraulic pump 2 4 can be moved by the universal wheel 5, and the two can be placed on both sides of the spraying position of the machine tool respectively. Then, the hydraulic pump 2 4 can be moved so that the connecting block 33 at the top end of the push rod of the hydraulic pump 2 4 is inserted into the connecting groove 32, and the connecting block 33 is limited and fixed by moving the limiting plate 35 and connecting with the two sets of limiting rings 34;

[0030] Then, force can be applied to the two groups of spray pipes 63 respectively, and the nozzle 632 can be aligned with the spraying position by stretching the telescopic cylinder 61 and the water pipe 64. Then, the nozzle 632 is connected with the external coolant through the water inlet pipe 12. The coolant enters the water tank 11 through the water inlet pipe 12 and enters the spray pipe 63 through the water pipe 64. Finally, according to actual needs, the nozzle 632 at the bottom or side of the spray pipe 63 can be opened for spraying.

[0031] The above description is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A coolant spraying mechanism for a CNC machine tool, characterized in that: The invention comprises a connectable top plate (1), wherein a water delivery trough (11) for transporting water is provided in the top plate (1), a water inlet pipe (12) in communication with the water delivery trough (11) is connected to the left end of the top plate (1), a group of hydraulic pumps (2) is provided at the left end of the bottom surface of the top plate (1), a hydraulic pump (2) is connected to the right end of the bottom surface via a connecting mechanism (3), and universal wheels (5) are provided at the four ends of the bottom surfaces of the hydraulic pumps (2) and the hydraulic pumps (4) for easy movement, and a group of spraying mechanisms (6) for spraying are provided at the left and right ends of the bottom surface of the top plate (1) near the middle end.

2. The coolant spraying mechanism for a CNC machine tool according to claim 1, characterized in that: The connecting mechanism (3) comprises a connecting seat (31), a connecting groove (32), a connecting block (33), a limiting ring (34) and a limiting plate (35); a group of connecting seats (31) are provided at the right end of the bottom surface of the top plate (1); a connecting groove (32) is provided in the connecting seat (31); a connecting block (33) corresponding to the connecting groove (32) is provided at the top end of the ejection rod of the second hydraulic pump (4); a group of limiting rings (34) are provided at the front and rear ends of the right side of the connecting seat (31); and the two groups of limiting rings (34) are connected via a group of limiting plates (35).

3. The coolant spraying mechanism for a CNC machine tool according to claim 1, characterized in that: The components of the two groups of the spraying mechanisms (6) are the same. The spraying mechanisms (6) include a telescopic cylinder (61), a connecting piece (62), a spraying pipe (63) and a water pipe (64). A group of telescopic cylinders (61) are provided at the left and right ends of the bottom surface of the top plate (1) near the middle end. The bottom ends of the extension rods of the telescopic cylinders (61) are rotatably connected to a group of connecting pieces (62). The bottom ends of the connecting pieces (62) are connected to a group of spraying pipes (63). The outer ends of the spraying pipes (63) are provided with a group of water pipes (64). The other ends of the water pipes (64) extend through the top plate (1) and are connected to the water tank (11).

4. The coolant spraying mechanism for a CNC machine tool according to claim 3, characterized in that: The top of the spray pipe (63) is provided with a slide bar (631), the middle end of the bottom surface of the connecting member (62) is provided with a slide groove (621) corresponding to the slide bar (631), and a spray head (632) is provided on the side of the spray pipe (63) away from the water pipe (64) and the bottom end.

5. The coolant spraying mechanism for a CNC machine tool according to claim 3, characterized in that: The water delivery pipe (64) is a foldable hose.

6. The coolant spraying mechanism for a CNC machine tool according to claim 2, characterized in that: The connection groove (32) and the connection block (33) are both in the shape of an I, and the middle ends of the front and rear surfaces of the connection groove (32) are both provided with protrusions, and the middle ends of the front and rear surfaces of the connection block (33) are both provided with corresponding grooves.

7. The coolant spraying mechanism for a CNC machine tool according to claim 6, characterized in that: The bottom end of the connecting groove (32) extends downwards and can wrap around the outer side of the top of the second push rod of the hydraulic pump (4).

8. The coolant spraying mechanism for a CNC machine tool according to claim 2, characterized in that: The position close to the front end and the rear end of the limit plate (35) are both provided with a set of blocking pieces.

Citation Information

Patent Citations

  • Numerical control machine tool cooling liquid spraying mechanism convenient to assemble

    CN215547186U