Tool bit heat dissipation device for engraving and milling machine

Abstract

The utility model discloses a cutter head radiating device for an engraving and milling machine in the technical field of engraving and milling machine devices, which comprises an equipment table, engraving and milling equipment is mounted at the rear end of the top of the equipment table through a fixing plate, a cutter is detachably mounted at the bottom of the engraving and milling equipment, and a first supporting plate and a second supporting plate are symmetrically welded on one side of the top of the equipment table. An adjusting support is rotatably mounted at the top ends of the first supporting plate and the second supporting plate, a heat dissipation spray head is detachably mounted at the top of the adjusting support, a rotating piece for controlling the supporting angle of the adjusting support is mounted between the first supporting plate and the second supporting plate, and the adjusting support comprises a rotating rod rotatably mounted at the top ends of the first supporting plate and the second supporting plate. The utility model solves the problems that the cooling spray head of the tool bit of the existing engraving and milling machine is generally directly supported by a pipe fitting which can be bent randomly, the supporting effect is poor, the supporting effect of a bent pipe for cooling of the engraving and milling machine is reduced after the engraving and milling machine is used for a long time, the bent pipe is easy to deform to influence the accurate cooling effect, and the use by people is not facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of engraving and milling machine devices, in particular to a heat dissipation device for a cutter head of an engraving and milling machine. Background Art

[0002] CNC engraving and milling machine is a kind of CNC machine tool, which is the CNC machine tool corresponding to the traditional engraving machine. Most people think that engraving and milling machine is a CNC milling machine that uses small tools, high-power and high-speed spindle motors. The advantage of engraving machine is engraving. If the hardness of the processed material is relatively large, it will be unable to do it. The emergence of engraving and milling machine can be said to fill the gap between the two. Engraving and milling machine can be used for both engraving and milling. It is a kind of efficient and high-precision CNC machine tool. During the working process of engraving and milling machine, due to high-speed rotation and friction, the working position temperature of the engraving and milling machine will be high. Traditional engraving and milling machine mainly uses water cooling to cool the high-temperature milling cutter.

[0003] The existing engraving and milling machine tool head cooling nozzle is usually directly supported by a pipe that can be bent arbitrarily, and its supporting effect is poor. The engraving and milling machine uses the bent pipe for cooling for a long time. The supporting effect is reduced, and it is easy to deform, affecting the precise cooling effect, which is not conducive to people's use. Therefore, the technicians in this field provide a tool head heat dissipation device for engraving and milling machines to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a heat dissipation device for a cutter head of an engraving and milling machine to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tool head heat dissipation device for an engraving and milling machine, comprising an equipment table, an engraving and milling device is installed on the rear end of the top of the equipment table through a fixed plate, a tool is detachably installed on the bottom of the engraving and milling device, a first support plate and a second support plate are symmetrically welded on one side of the top of the equipment table, an adjustment bracket is rotatably installed on the top of the first support plate and the second support plate, a heat dissipation nozzle is detachably installed on the top of the adjustment bracket, and a rotating member for controlling the support angle of the adjustment bracket is installed between the first support plate and the second support plate.

[0006] Preferably, the adjustment bracket comprises a rotating rod rotatably mounted on the top of the first support plate and the second support plate, a half-toothed ring is welded on the rotating rod, and a heat dissipation nozzle can be detachably mounted on the top of the half-toothed ring.

[0007] Preferably: two ends of the top of the semi-toothed ring are detachably connected with mounting blocks by bolts, and the heat dissipation nozzle is fixedly installed between the two groups of mounting blocks.

[0008] Preferably: the rotating member includes a threaded tube rotatably mounted on the side of the second support plate, the outer ring of the threaded tube is welded with a gear meshing with the half-toothed ring, the interior of the threaded tube is slidably mounted with a control rod that drives the rotation, and the control rod is threadedly connected to the first support plate.

[0009] Preferably, the control rod comprises a threaded rod threadably connected to the first support plate, a sliding rod extending to the inside of the threaded tube is integrally formed at the rear end of the threaded rod, and a limiting strip slidably installed inside the threaded tube is welded to the outer ring of the sliding rod.

[0010] Preferably, a fixing tube is welded on the front side of the first supporting plate, and the fixing tube is threadedly connected to the threaded rod.

[0011] Preferably, a disc is welded to the front end of the threaded rod, and a plurality of gripping rods are welded to the outer ring of the disc and are equidistantly arranged in a circle around the central axis.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, the support angle of the heat dissipation nozzle is adjusted by threaded connection between the threaded rod and the first support plate and the fixed plate, which can effectively prevent the heat dissipation nozzle from being displaced and rotated when the device is in use, thereby improving the stability of its support and ensuring the heat dissipation effect of the heat dissipation nozzle spraying water.

[0014] 2. In the utility model, a threaded rod is provided to drive the slide rod, the limit bar and the threaded tube to rotate, and the threaded tube drives the gear, the half gear ring, the movable rod and the heat dissipation nozzle to rotate. The adjustment structure is simple and easy to operate quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the installation structure between the first support plate and the second support plate of the utility model;

[0017] Figure 3 For this utility model Figure 2 A is an enlarged view of the middle image.

[0018] In the figure: 1. Equipment table; 2. Fixed plate; 3. Engraving and milling equipment; 4. Cutting tool; 5. First support plate; 6. Second support plate; 7. Heat dissipation nozzle; 8. Rotating rod; 9. Half-tooth ring; 10. Mounting block; 11. Threaded pipe; 12. Gear; 13. Threaded rod; 14. Sliding rod; 15. Limiting strip; 16. Fixed pipe; 17. Disc; 18. Grip. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1 to Figure 3 In an embodiment of the utility model, a tool head heat dissipation device for an engraving and milling machine includes an equipment table 1, an engraving and milling device 3 is installed on the rear end of the top of the equipment table 1 through a fixed plate 2, a tool 4 is detachably installed on the bottom of the engraving and milling device 3, a first support plate 5 and a second support plate 6 are symmetrically welded on one side of the top of the equipment table 1, an adjustment bracket is rotatably installed on the top of the first support plate 5 and the second support plate 6, a heat dissipation nozzle 7 is detachably installed on the top of the adjustment bracket, and a rotating member for controlling the support angle of the adjustment bracket is installed between the first support plate 5 and the second support plate 6.

[0021] When in use, start the engraving and milling equipment 3 to drive the tool 4 to rise and fall and rotate, so as to process the components placed on the top of the equipment table 1. Before the engraving and milling machine is running, the operator rotates the rotating part, and the rotating part drives the adjusting component to rotate between the first support plate 5 and the second support plate 6. The adjusting component drives the heat dissipation nozzle 7 to rotate, which can facilitate the nozzle of the heat dissipation nozzle 7 to its tool 4, thereby ensuring the heat dissipation effect of the heat dissipation nozzle 7 on the equipment.

[0022] In one embodiment, specifically, the adjustment bracket includes a rotating rod 8 rotatably installed on the top of the first support plate 5 and the second support plate 6, a half-toothed ring 9 is welded on the rotating rod 8, a heat dissipation nozzle 7 is detachably installed on the top of the half-toothed ring 9, and the two ends of the top of the half-toothed ring 9 are detachably connected with mounting blocks 10 by bolts, and the heat dissipation nozzle 7 is fixedly installed between the two groups of mounting blocks 10, which can facilitate the disassembly and replacement of the heat dissipation nozzle 7.

[0023] Among them, the rotating part includes a threaded tube 11 rotatably installed on the side of the second support plate 6, the outer ring of the threaded tube 11 is welded with a gear 12 meshing with the half gear ring 9, and the inside of the threaded tube 11 is slidably installed with a control rod that drives it to rotate. The control rod is threadedly connected to the first support plate 5, and the control rod includes a threaded rod 13 threadedly connected to the first support plate 5. The rear end of the threaded rod 13 is integrally formed with a sliding rod 14 extending to the inside of the threaded tube 11, and the outer ring of the sliding rod 14 is welded with a limit strip 15 slidably installed inside the threaded tube 11.

[0024] When in use, the threaded rod 13 is rotated, and the threaded rod 13 drives the sliding rod 14 to rotate. The sliding rod 14 drives the threaded tube 11 to rotate through the limiting strip 15, and the threaded rod 13 is threadedly connected to the first support plate 5, which can drive the sliding rod 14 and the limiting strip 15 to slide inside the threaded tube 11, and the threaded tube 11 drives the gear 12 to rotate, and the gear 12 drives the semi-toothed ring 9 to rotate, and the semi-toothed ring 9 drives the rotating rod 8 and the heat dissipation nozzle 7 to rotate.

[0025] A fixing tube 16 is welded on the front side of the first support plate 5, and the fixing tube 16 is threadedly connected to the threaded rod 13, which can improve the support stability of the threaded rod 13 when it is positioned, and prevent the heat dissipation nozzle 7 from shaking when the device is in use. A disc 17 is welded on the front end of the threaded rod 13, and a plurality of grip rods 18 are welded on the outer ring of the disc 17, which are equidistantly arranged around the axis thereof, so that the operator can easily rotate the threaded rod 13.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A heat dissipation device for a cutting tool head of an engraving and milling machine, comprising a device table (1), a cutting tool (3) being mounted on the rear end of the top of the device table (1) via a fixing plate (2), a cutting tool (4) being detachably mounted on the bottom of the engraving and milling device (3), characterized in that: A first support plate (5) and a second support plate (6) are symmetrically welded on one side of the top of the equipment table (1); an adjustment bracket is rotatably mounted on the top of the first support plate (5) and the second support plate (6); a heat dissipation nozzle (7) is detachably mounted on the top of the adjustment bracket; and a rotating member for controlling the support angle of the adjustment bracket is mounted between the first support plate (5) and the second support plate (6).

2. The heat dissipation device for a cutter head of a milling machine according to claim 1, characterized in that: The adjustment bracket comprises a rotating rod (8) rotatably mounted on the top of the first support plate (5) and the second support plate (6), a semi-toothed ring (9) is welded on the rotating rod (8), and a heat dissipation nozzle (7) is detachably mounted on the top of the semi-toothed ring (9).

3. The heat dissipation device for a cutter head of a milling machine according to claim 2, characterized in that: The two ends of the top of the semi-toothed ring (9) are detachably connected to mounting blocks (10) via bolts, and the heat dissipation nozzle (7) is fixedly mounted between the two groups of mounting blocks (10).

4. The heat dissipation device for a cutter head of a milling machine according to claim 2, characterized in that: The rotating member comprises a threaded tube (11) rotatably mounted on the side of the second support plate (6); a gear (12) meshing with the half gear ring (9) is welded to the outer ring of the threaded tube (11); a control rod driving the threaded tube (11) to rotate is slidably mounted inside the threaded tube (11); the control rod is threadedly connected to the first support plate (5).

5. The heat dissipation device for a cutter head of a milling machine according to claim 4, characterized in that: The control rod comprises a threaded rod (13) threadedly connected to the first support plate (5); a sliding rod (14) extending to the inside of the threaded tube (11) is integrally formed at the rear end of the threaded rod (13); and a limiting strip (15) slidably mounted inside the threaded tube (11) is welded to the outer ring of the sliding rod (14).

6. The heat dissipation device for a cutter head of a milling machine according to claim 5, characterized in that: A fixing tube (16) is welded to the front side of the first supporting plate (5), and the fixing tube (16) is threadedly connected to the threaded rod (13).

7. The heat dissipation device for a cutter head of a milling machine according to claim 5, characterized in that: A disc (17) is welded to the front end of the threaded rod (13), and a plurality of gripping rods (18) are welded to the outer ring of the disc (17) and are arranged equidistantly around the central axis.

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