Cooling device of numerical control cutting machine tool

By using a combination of dual-head air pumps and cooling fans to cool the cutting components of the CNC cutting machine, and collecting debris through a collection component, the problem of the increased weight of the cooler affecting the stability of the machine tool is solved, thus improving processing quality and equipment lifespan.

CN223519251UActive Publication Date: 2025-11-07JIANGSU HONGXINXIANG WELDING & CUTTING EQUIP CO LTD
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Patent Information

Application Number
CN202422744072.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-11-07
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

In existing CNC cutting machine tool cooling devices, the cooler is fixedly connected to the cutting mechanism via a support frame, which increases the weight of the cutting mechanism and affects the machine tool's operational stability and accuracy. Especially during high-speed cutting or precision machining, it may cause vibration or displacement, affecting the processing quality.

Method used

The machine employs a combination of a dual-head air pump and a cooling fan for cooling. The cutting components are cooled through air jets and guide pipes, while the adjusting and collecting components collect debris, reducing the space occupied by the machine tool and wear.

Benefits of technology

It achieves cooling effect without affecting the machining accuracy and stability of machine tools, extends equipment service life, and reduces maintenance costs.

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Abstract

The utility model discloses a cooling device of a numerical control cutting machine tool, which relates to the field of numerical control cutting machine tools and comprises a base and supports fixedly connected to two sides of the base, an adjusting component is arranged between the two supports and comprises a connecting frame slidably connected to the two supports, and the connecting frame is connected with the base. Wherein the bottom of one connecting frame is fixedly connected with a frame, a double-head air pump is fixedly installed in the frame, and an air spraying opening is formed in one end of the double-head air pump and fixedly connected to the frame in a clamped mode. The cutting assembly is cooled through the double-end air pump and the cooling fan at the same time, due to the fact that the cooling mode does not occupy too much space in the numerical control machine tool and does not need to be provided with a cooling pipeline, negative influences on the machining precision and stability of the machine tool are avoided, machining quality can be guaranteed, meanwhile, the collecting assembly is further used, and machining cost is reduced. Chippings are collected in time, abrasion of the chippings to the adjusting assembly and the numerical control machine tool is reduced, and the service life of equipment is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control cutting machine tool field, concretely is a kind of cooling device of numerical control cutting machine tool. BACKGROUND

[0002] Machine tool refers to the machine that manufactures machine, also called working mother machine or tool machine, is usually simply called machine tool. Generally divided into metal cutting machine tool, forging and pressing machine tool and woodworking machine tool etc. In modern mechanical manufacturing, there are many methods for machining mechanical parts: in addition to cutting, there are casting, forging, welding, stamping, extrusion etc., but the parts with higher precision requirement and roughness requirement on surface, generally need to be finally processed on machine tool by cutting method. Machine tool plays a significant role in the construction of modernization of national economy.

[0003] For example, the existing patent (publication number: CN217122622U) discloses a kind of cooling device of numerical control cutting machine tool, including support and adjusting frame, the upper end face rear end of support is provided with mounting bracket, the front end surface of adjusting frame is provided with cutting mechanism, the both sides of adjusting frame are all penetrated and set and are provided with lifting groove, the upper end both sides of adjusting frame and relative to the inside of lifting groove are penetrated and set and are provided with electric push rod, the lower end of electric push rod is provided with lifting block, the side of lifting block is provided with support frame, the middle part of support frame is penetrated and set and is provided with first bearing, the inner sleeve of first bearing is provided with refrigerator, the lower end of refrigerator is provided with cold pipe.

[0004] But the above-mentioned design of a kind of electric hoist with anti-falling function still has some shortcomings in actual use: the refrigerator in it is fixedly connected on cutting mechanism through support frame, which increases the weight of cutting mechanism, which is easy to affect the running stability and precision of machine tool, especially in high-speed cutting or precision machining, the increase of weight can cause vibration or deviation, affect the processing quality.

[0005] Therefore, we design a kind of cooling device of numerical control cutting machine tool to solve the above problems. INVENTION CONTENTS

[0006] The utility model aims at providing a kind of cooling device of numerical control cutting machine tool to solve the problems raised in the above background.

[0007] To solve the above technical problems, the utility model provides a kind of cooling device of numerical control cutting machine tool, including base and the support fixedly connected in the both sides of base, adjusting assembly is provided between the two supports, the adjusting assembly includes the connection frame of sliding connection on two supports, the bottom of one connection frame is fixedly connected with frame, double-head air pump is fixedly installed in the frame, one end of double-head air pump is provided with jet port, the jet port is fixedly clamped in frame.

[0008] Further, the adjusting assembly further comprises a heat dissipation fan mounted on the other connecting frame, one side of the heat dissipation fan is provided with an air outlet, one end of the air outlet is fixedly connected with a flow guide pipe, and the other end of the flow guide pipe faces the cutting assembly.

[0009] Further, the cutting assembly comprises a cross rod fixedly connected between the two connecting frames, one end of the cross rod is provided with a driving piece, the cross rod is provided with a second transmission belt, the second transmission belt is drivingly connected with a cutting frame, one side of the cutting frame is slidingly connected with a cutting head, the two sides of the cutting head are respectively provided with air outlets and flow guide pipes, and the bottom of the cutting head is further provided with a collecting assembly.

[0010] Further, the collecting assembly comprises a machine tool fixedly connected between the bases, the bottom of the machine tool is further provided with a second collecting frame, one side of the second collecting frame is fixedly connected with a connecting rod, the other end of the connecting rod is fixedly connected with a sliding plate, and one side of the sliding plate is fixedly connected with the connecting frame.

[0011] Further, the collecting assembly further comprises a first collecting frame fixedly connected to one side of the heat dissipation fan, a notch is formed in the side of the first collecting frame close to the cutting head, and permanent magnet particles are arranged on the notch.

[0012] Further, the driving piece comprises a servo motor fixedly connected to one of the connecting frames, one end of the servo motor is rotatably connected with a first gear, the first gear is slidingly connected to one of the supports, one side of the support close to the gear is provided with a first rack, the first rack is meshed with the first gear, one side of the other support is provided with a first transmission belt, and the first transmission belt is drivingly connected with one of the connecting frames.

[0013] Further, the driving piece further comprises a motor fixedly connected to the top of the cross rod, one end of the motor is rotatably connected with a second gear, the second gear is slidingly connected to the cross rod, and one side of the cross rod close to the second gear is provided with a second rack, and the second rack is meshed with the second gear.

[0014] Compared with the prior art, the beneficial effects of the utility model are: 1, the double-head air pump is started, simultaneously driving the air outlet clamped on the frame to exhaust, at this time, the heat dissipation fan on the other side also exhausts through the air outlet end fixed flow guide pipe, simultaneously cooling the cutting assembly, since this cooling mode does not occupy too much space inside the numerical control machine tool, and does not need to open the heat dissipation pipeline, therefore, will not produce negative influence on the machining precision and stability of the machine tool, helps guarantee the machining quality.

[0015] 2、Collecting assembly can also collect part of the debris raised when cooling, through the use of connecting rod fixedly connected to the second collecting frame at the bottom of the slide plate, most of the debris falling on the bottom of the machine tool is collected, the first collecting frame fixed on the side of the heat dissipation fan is used to collect the debris falling on the side, the debris is collected in time to reduce the wear of the adjusting assembly and the numerical control machine tool, prolong the service life of the equipment, thereby reducing the maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a side structure three-dimensional view of the utility model;

[0018] Figure 3 It is a schematic diagram of the bottom structure of the utility model;

[0019] Figure 4 It is Figure 1 The enlarged view of A in the middle;

[0020] Figure 5 It is Figure 2 The enlarged view of B in the middle.

[0021] In the figure: 1, base; 2, machine tool; 3, support; 4, first transmission belt; 5, cutting frame; 6, second transmission belt; 7, cutting head; 8, cross bar; 9, servo motor; 10, connecting frame; 11, first collecting frame; 12, heat dissipation fan; 13, slide plate; 14, second collecting frame; 15, air jet; 16, frame; 17, double-head air pump; 18, notch; 19, air outlet; 20, flow guide pipe. DETAILED DESCRIPTION

[0022] 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.

[0023] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: the cooling device of numerical control cutting machine tool, including base 1 and the support 3 fixedly connected in the both sides of base 1, adjusting assembly is arranged between the two supports 3, adjusting assembly includes the connecting frame 10 slidingly connected on the two supports 3, the bottom of one of connecting frame 10 is fixedly connected with frame 16, double-head air pump 17 is fixedly installed in frame 16, double-head air pump 17 one end is provided with air jet 15, air jet 15 is fixedly clamped on frame 16.

[0024] The adjusting assembly further comprises a heat dissipation fan 12 installed on the other connecting frame 10, one side of the heat dissipation fan 12 is provided with an air outlet 19, one end of the air outlet 19 is fixedly connected with a flow guide pipe 20, the other end of the flow guide pipe 20 faces the cutting assembly.

[0025] Specifically, the double-head air pump 17 provided on the adjusting assembly is started, and the air outlet 15 clamped on the frame 16 is driven to exhaust air at the same time. At this time, the heat dissipation fan 12 on the other side also exhausts air through the end of the air outlet 19 fixedly connected with the flow guide pipe 20, and cools the cutting assembly at the same time.

[0026] Referring to Figure 2 Specifically, the cutting assembly comprises a cross rod 8 fixedly connected to the two connecting frames 10, one end of the cross rod 8 is provided with a driving member, the cross rod 8 is provided with a second transmission belt 6, the second transmission belt 6 is drivingly connected with a cutting frame 5, one side of the cutting frame 5 is slidingly connected with a cutting head 7, the two sides of the cutting head 7 are respectively provided with air outlets 15 and flow guide pipes 20, and the bottom of the cutting head 7 is further provided with a collecting assembly.

[0027] The driving member comprises a servo motor 9 fixedly connected to one of the connecting frames 10, one end of the servo motor 9 is rotatably connected with a first gear, the first gear is slidingly connected to one of the supports 3, one side of the support 3 close to the gear is provided with a first rack, the first rack is engaged with the first gear, one side of the other support 3 is provided with a first transmission belt 4, and the first transmission belt 4 is drivingly connected with one of the connecting frames 10.

[0028] Specifically, the staff drives the first gear by using the servo motor 9 provided on one of the connecting frames 10 by using the adjusting assembly, and moves the connecting frame 10 forward and backward by the cooperation of the first gear and the first rack and the transmission of the first transmission belt 4. At this time, the front and rear positions of the cutting assembly are determined.

[0029] Referring to Figure 2 The driving member further comprises a motor fixedly connected to the top of the cross rod 8, one end of the motor is rotatably connected with a second gear, the second gear is slidingly connected to the cross rod 8, one side of the cross rod 8 close to the second gear is provided with a second rack, and the second rack is engaged with the second gear.

[0030] Specifically, when cooling, the cutting assembly drives the second gear by the motor fixedly connected to the cross rod 8, and adjusts the horizontal position of the cutting assembly by the cooperation of the second gear and the second rack to cut the object.

[0031] It should be noted that in specific implementation, the cooling of the cutting assembly is not affected.

[0032] Referring to Figure 3The collecting assembly comprises a machine tool 2 fixedly connected between the bases 1, and a second collecting frame 14 is further arranged at the bottom of the machine tool 2, one side of the second collecting frame 14 is fixedly connected with a connecting rod, the other end of the connecting rod is fixedly connected with a sliding plate 13, and one side of the sliding plate 13 is fixedly connected with the connecting frame 10.

[0033] The collecting assembly further comprises a first collecting frame 11 fixedly connected at one side of the heat dissipation fan 12, and a notch 18 is arranged at the side of the first collecting frame 11 close to the cutting head 7, and permanent magnet particles are arranged on the notch 18.

[0034] In specific implementation, the collecting assembly is used for collecting, the second collecting frame 14 fixedly connected with the connecting rod at the bottom of the sliding plate 13 is used for collecting most of the cuttings falling at the bottom of the machine tool 2, and the first collecting frame 11 fixedly connected at one side of the heat dissipation fan 12 is used for collecting the cuttings falling at the side.

[0035] Working principle: the staff member uses the adjusting assembly, the first gear is driven by the servo motor 9 arranged on one of the connecting frames 10, the connecting frame 10 moves forward and backward through the cooperation of the first gear and the first rack and the transmission of the first transmission belt 4, at this time, the double-head air pump 17 arranged on the adjusting assembly is started under the condition that the forward and backward positions are determined, and the air outlet 15 clamped on the frame 16 is driven to emit air, at this time, the heat dissipation fan 12 on the other side also emits air through the one end of the air outlet 19 fixedly connected with the flow guide pipe 20, and the cutting assembly is cooled at the same time;

[0036] When cooling, the cutting assembly can be driven by the motor fixedly connected with the horizontal rod 8 to drive the second gear, and the horizontal position of the cutting assembly is adjusted to cut the object, and the cooling is not affected at the same time;

[0037] When the double-head air pump 17 and the heat dissipation fan 12 on the adjusting assembly are used for cooling, part of the cuttings is easily cut, and then the collecting assembly is used for collecting, the second collecting frame 14 fixedly connected with the connecting rod at the bottom of the sliding plate 13 is used for collecting most of the cuttings falling at the bottom of the machine tool 2, and the first collecting frame 11 fixedly connected at one side of the heat dissipation fan 12 is used for collecting the cuttings falling at the side.

Claims

1. A cooling device of a numerical control cutting machine tool, comprising a base (1) and a support (3) fixedly connected on both sides of the base (1), an adjusting assembly is arranged between the two supports (3), characterized in that: The adjusting assembly comprises a connecting frame (10) slidably connected to two supports (3), one of the connecting frames (10) is fixedly connected with a frame (16), a double-head air pump (17) is fixedly installed in the frame (16), one end of the double-head air pump (17) is provided with a jet port (15), and the jet port (15) is fixedly clamped on the frame (16).

2. A cooling device for a numerically controlled cutting machine according to claim 1, characterized in that: The adjusting assembly further comprises a cooling fan (12) installed on the other connecting frame (10), one side of the cooling fan (12) is provided with an air outlet (19), one end of the air outlet (19) is fixedly connected with a flow guide pipe (20), and the other end of the flow guide pipe (20) faces the cutting assembly.

3. A cooling device for a numerically controlled cutting machine according to claim 2, characterized in that: The cutting assembly comprises a cross rod (8) fixedly connected to two connecting frames (10), one end of the cross rod (8) is provided with a driving member, a second transmission belt (6) is arranged on the cross rod (8), a cutting frame (5) is drivingly connected to the second transmission belt (6), one side of the cutting frame (5) is slidably connected with a cutting head (7), and the cutting head (7) is provided with the jet port (15) and the flow guide pipe (20) on both sides, respectively, and the bottom of the cutting head (7) is further provided with a collecting assembly.

4. A cooling device for a numerically controlled cutting machine according to claim 3, characterized in that: The collecting assembly comprises a machine tool (2) fixedly connected between the bases (1), the bottom of the machine tool (2) is further provided with a second collecting frame (14), one side of the second collecting frame (14) is fixedly connected with a connecting rod, the other end of the connecting rod is fixedly connected to a sliding plate (13), and one side of the sliding plate (13) is fixedly connected to the connecting frame (10).

5. A cooling device for a numerically controlled cutting machine according to claim 3, characterized in that: The collecting assembly further comprises a first collecting frame (11) fixedly connected to one side of the cooling fan (12), a notch (18) is formed in the side of the first collecting frame (11) close to the cutting head (7), and permanent magnet particles are arranged on the notch (18).

6. A cooling device for a numerically controlled cutting machine according to claim 3, characterized in that: The driving member comprises a servo motor (9) fixedly connected to one of the connecting frames (10), one end of the servo motor (9) is rotatably connected with a first gear, the first gear is slidably connected to one of the supports (3), one side of the support (3) close to the gear is provided with a first rack, the first rack is engaged with the first gear, one side of the other support (3) is provided with a first transmission belt (4), and the first transmission belt (4) is drivingly connected to one of the connecting frames (10).

7. A cooling device for a numerically controlled cutting machine according to claim 3, characterized in that: The driving member further comprises a motor fixedly connected to the top of the cross rod (8), one end of the motor is rotatably connected with a second gear, the second gear is slidably connected to the cross rod (8), one side of the cross rod (8) close to the second gear is provided with a second rack, and the second rack is engaged with the second gear.

Citation Information

Patent Citations

  • Cooling device of numerical control cutting machine tool

    CN217122622U