Milling cutter with heat dissipation structure

Abstract

The utility model discloses a milling cutter with a heat dissipation structure, which comprises a milling cutter body, the top end of the milling cutter body is fixedly connected with a connecting rod, the surface of the connecting rod is provided with an annular groove, the annular groove is internally provided with a positioning groove, the annular groove is internally provided with a first mounting plate, and the first mounting plate is fixedly connected with the connecting rod. A second mounting plate is arranged on the side, away from the first mounting plate, of the annular groove. The first mounting plate and the second mounting plate are placed in the annular groove, the positions of the first mounting plate and the second mounting plate are fixed through the first screw rod and the first nut, when the milling cutter body works, the first water pump is started, and cooling water in the liquid storage tank is pumped into the first guide pipe through the first bent pipe and conveyed to the spraying plate; the high-pressure nozzles close to one side of the milling cutter body are sprayed out, so that heat dissipation of the milling cutter body is achieved, the heat dissipation structure is fixed to the connecting rod through the first mounting plate and the second mounting plate, and the milling cutter body can be disassembled to be reused while the overall strength of the milling cutter body is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to milling cutter technical field, concretely is a milling cutter with heat radiation structure. BACKGROUND

[0002] Milling cutter is a rotary cutter with one or more teeth for milling. Each tooth cuts off the excess of the workpiece intermittently in turn during work. Milling cutter is mainly used for processing plane, step, groove, shaped surface and cutting off workpiece on milling machine.

[0003] According to the milling cutter with heat radiation structure of the publication number CN221538216U, the top of the milling cutter body is fixedly installed with a liquid storage tank, one side of the liquid storage tank is fixedly installed with a circulating water pump, the input end of the circulating water pump is fixedly installed with a water suction pipe, the water suction pipe extends to the inside of the liquid storage tank, the output end of the circulating water pump is fixedly installed with a water outlet pipe, one end of the water outlet pipe is fixedly installed with a circulating water pipe, and the circulating water pipe extends to the inside of the milling cutter body and is located in the inside of the liquid storage tank at the top. The utility model has the advantages that the circulating water pump, the circulating water pipe and the refrigeration pipe cooperate with each other, the circulating water pump can transmit the condensed liquid to the inside of the circulating water pipe, the condensed liquid circulates in the inside of the milling cutter body through the circulating water pipe, the milling cutter body is cooled conveniently, the refrigeration pipe can cool the condensed liquid in the inside of the circulating water pipe, the cooling effect is better, the temperature of the milling cutter body is prevented from being too high to affect use, and the service life of the milling cutter is improved.

[0004] The above-mentioned circulating water pipe and other structures can realize the cooling of the milling cutter, but since the circulating water pipe is located in the inside of the milling cutter body and a plurality of cooling holes are arranged on the outside of the milling cutter body, the overall strength is reduced, and the milling cutter body is prone to breaking during the processing of workpieces. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a milling cutter with heat radiation structure to solve the problems in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a milling cutter with heat radiation structure, comprising a milling cutter body, the top end of the milling cutter body is fixedly connected with a connecting rod, the surface of the connecting rod is provided with an annular groove, the inside of the annular groove is provided with a positioning groove, the inside of the annular groove is provided with a first mounting plate, one side of the annular groove away from the first mounting plate is provided with a second mounting plate, the side away from the connecting rod of the first mounting plate and the second mounting plate is fixedly connected with a liquid storage tank, one side of the liquid storage tank away from the connecting rod is fixedly connected with a first water pump, one side of the liquid storage tank close to the first water pump is fixedly connected with a first elbow pipe, the side away from the liquid storage tank of the first water pump is fixedly connected with a first conduit, and one end of the first conduit away from the first water pump is fixedly connected with a spray plate.

[0007] As a further preferred of the technical solution, the number of positioning grooves is provided with two, the first mounting plate and the second mounting plate are rotationally connected, the top end of the liquid storage tank is provided with a liquid inlet pipe, the first elbow pipe and the first water pump are fixedly connected, the spray plate adopts a trapezoidal structure, and the spray plate and the liquid storage tank are fixedly connected.

[0008] As a further preferred of the technical solution, the first mounting plate and the second mounting plate are fixedly connected with positioning blocks on the side close to the connecting rod, the first mounting plate is slidably connected with a first screw rod in the middle, and the surface of the first screw rod is threadedly connected with a first nut.

[0009] As a further preferred of the technical solution, the surface of the liquid storage tank close to the second mounting plate is fixedly connected with a second water pump, the second water pump is fixedly connected with a second elbow pipe away from the spray plate, the second water pump is fixedly connected with a second conduit away from the liquid storage tank, the second conduit is fixedly connected with a first flange away from the second water pump, the first flange is provided with a sealing gasket away from the second conduit, the first flange is slidably connected with a second screw rod in the middle, and the surface of the second screw rod is threadedly connected with a second nut.

[0010] As a further preferred of the technical solution, the second elbow pipe and the liquid storage tank are fixedly connected, the middle portions of the first flange and the sealing gasket are provided with a plurality of mounting holes, and the mounting holes are matched with the second screw rod.

[0011] As a further preferred of the technical solution, the sealing gasket is provided with a second flange away from the first flange, the second flange is fixedly connected with a cooling pipe away from the sealing gasket, and the cooling pipe is provided with a liquid outlet away from the second flange.

[0012] As a further preferred of the technical solution, the second flange and the first flange are the same in shape and size, the cooling pipe is located in the interior of the milling cutter body, and the cooling pipe adopts a corrugated structure.

[0013] The utility model provides a milling cutter with heat dissipation structure has the following beneficial effects:

[0014] (1)The utility model discloses a first mounting plate and second mounting plate are placed in the annular groove of connecting rod, and make the locating block install in the inside of locating groove, utilize first screw rod and first nut and fix the position of first mounting plate and second mounting plate, when the milling cutter body works, start first water pump, and the cooling water in the liquid storage tank is pumped to the inside of first conduit through first bend pipe, and is transported to the spray board, and is sprayed through the multiple high -pressure nozzles of the side of milling cutter body, thereby realizing the heat dissipation of milling cutter body, and the heat dissipation structure is fixed on the connecting rod through first mounting plate and second mounting plate, and when guaranteeing the overall strength of milling cutter body, can be repeatedly used to its disassembly.

[0015] (2)The utility model discloses a sealing gasket is placed between first flange and second flange, and makes the mounting hole alignment, utilizes second screw rod and second nut and fixes its position, starts second water pump, and the cooling water in the liquid storage tank is transported to the inside of second conduit through second bend pipe, and is transported to the cooling pipe, and the cooling water moves in the cooling pipe simultaneously and exchanges heat with milling cutter body, thereby taking out the heat generated during work, and the cooling pipe adopts the corrugated structure, and through its deformation capacity, can conveniently install and disassemble the cooling pipe. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is structure schematic diagram of the utility model;

[0017] Figure 2 It is milling cutter body and connecting rod structure schematic diagram of the utility model;

[0018] Figure 3 It is liquid storage tank and spray board structure schematic diagram of the utility model;

[0019] Figure 4 It is second water pump structure schematic diagram of the utility model.

[0020] In the drawing: 1, milling cutter body;2, connecting rod;3, annular groove;4, locating groove;5, first mounting plate;6, second mounting plate;7, liquid storage tank;8, first water pump;9, first bend pipe;10, first conduit;11, spray board;12, locating block;13, first screw rod;14, first nut;15, second water pump;16, second bend pipe;17, second conduit;18, first flange;19, sealing gasket;20, second screw rod;21, second nut;22, second flange;23, cooling pipe;24, liquid outlet. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model.

[0022] The utility model provides technical scheme: such as Figure 1 AndFigure 4 As shown in the embodiment, the milling cutter with the heat dissipation structure comprises a milling cutter body 1, a connecting rod 2 fixedly connected to the top end of the milling cutter body 1, an annular groove 3 formed in the surface of the connecting rod 2, a positioning groove 4 formed in the inside of the annular groove 3, a first mounting plate 5 arranged in the inside of the annular groove 3, a second mounting plate 6 arranged on the side of the first mounting plate 5 away from the connecting rod 2, a liquid storage tank 7 fixedly connected to the side of the first mounting plate 5 and the second mounting plate 6 away from the connecting rod 2, a first water pump 8 fixedly connected to the side of the liquid storage tank 7 away from the connecting rod 2, a first elbow pipe 9 fixedly connected to the side of the liquid storage tank 7 close to the first water pump 8, a first conduit 10 fixedly connected to the side of the first water pump 8 away from the liquid storage tank 7, and a spray plate 11 fixedly connected to the end of the first conduit 10 away from the first water pump 8.

[0023] By placing the first mounting plate 5 and the second mounting plate 6 in the annular groove 3 of the connecting rod 2 and installing the positioning block 12 in the inside of the positioning groove 4, the positions of the first mounting plate 5 and the second mounting plate 6 are fixed by the first screw rod 13 and the first nut 14. When the milling cutter body 1 is working, the first water pump 8 is started to pump the cooling water in the liquid storage tank 7 to the inside of the first conduit 10 through the first elbow pipe 9 and then to the spray plate 11, which is sprayed by the multiple high-pressure nozzles close to the side of the milling cutter body 1, so as to realize the heat dissipation of the milling cutter body 1. The heat dissipation structure is fixed on the connecting rod 2 by the first mounting plate 5 and the second mounting plate 6, which can be disassembled for repeated use while ensuring the overall strength of the milling cutter body 1.

[0024] The number of the positioning grooves 4 is two, the first mounting plate 5 and the second mounting plate 6 are rotationally connected, the top end of the liquid storage tank 7 is provided with a liquid inlet pipe, the first elbow pipe 9 and the first water pump 8 are fixedly connected, the spray plate 11 adopts a trapezoidal structure, and the spray plate 11 and the liquid storage tank 7 are fixedly connected.

[0025] The side of the first mounting plate 5 and the second mounting plate 6 close to the connecting rod 2 is fixedly connected with the positioning block 12, the middle part of the first mounting plate 5 is slidingly connected with the first screw rod 13, and the surface of the first screw rod 13 is threadedly connected with the first nut 14.

[0026] The surface of the liquid storage tank 7 close to the second mounting plate 6 is fixedly connected with a second water pump 15, the side of the second water pump 15 away from the spray plate 11 is fixedly connected with a second elbow pipe 16, the side of the second water pump 15 away from the liquid storage tank 7 is fixedly connected with a second conduit 17, the side of the second conduit 17 away from the second water pump 15 is fixedly connected with a first flange 18, the side of the first flange 18 away from the second conduit 17 is provided with a sealing gasket 19, the middle part of the first flange 18 is slidingly connected with a second screw rod 20, and the surface of the second screw rod 20 is threadedly connected with a second nut 21.

[0027] The second elbow pipe 16 is fixedly connected with the liquid storage tank 7, the first flange 18 and the middle part of the sealing gasket 19 are respectively provided with a plurality of mounting holes, and the mounting holes are matched with the second screw rod 20.

[0028] The sealing gasket 19 is provided with the second flange 22 on the side away from the first flange 18, the second flange 22 is fixedly connected with the cooling pipe 23 on the side away from the sealing gasket 19, and the cooling pipe 23 is provided with the liquid outlet 24 on the side away from the second flange 22.

[0029] The sealing gasket 19 is placed between the first flange 18 and the second flange 22, the mounting holes are aligned, the position of the sealing gasket 19 is fixed by the second screw rod 20 and the second nut 21, the second water pump 15 is started, the cooling water in the liquid storage tank 7 is transported into the second conduit 17 through the second elbow pipe 16 and is transported into the cooling pipe 23, the cooling water exchanges heat with the milling cutter body 1 while moving in the cooling pipe 23, so that the heat generated during work is taken out, and the cooling pipe 23 adopts a corrugated structure, and the installation and dismounting of the cooling pipe 23 are facilitated by the deformation capacity of the corrugated structure.

[0030] The second flange 22 and the first flange 18 are the same in shape and size, the cooling pipe 23 is located in the milling cutter body 1, and the cooling pipe 23 adopts a corrugated structure.

[0031] The utility model provides a kind of milling cutter with heat dissipation structure, specific working principle is as follows:

[0032] When using, the first mounting plate 5 and the second mounting plate 6 are placed in the annular groove 3 of the connecting rod 2, the positioning block 12 is installed in the positioning groove 4, the position of the first mounting plate 5 and the second mounting plate 6 is fixed by the first screw rod 13 and the first nut 14, the sealing gasket 19 is placed between the first flange 18 and the second flange 22, the mounting holes are aligned, the position of the sealing gasket 19 is fixed by the second screw rod 20 and the second nut 21, when the milling cutter body 1 works, the first water pump 8 is started, the cooling water in the liquid storage tank 7 is pumped into the first conduit 10 through the first elbow pipe 9 and is transported to the spray plate 11, is sprayed by multiple high-pressure nozzles close to the side of the milling cutter body 1, the second water pump 15 is started simultaneously, the cooling water in the liquid storage tank 7 is transported into the second conduit 17 through the second elbow pipe 16 and is transported into the cooling pipe 23, the cooling water exchanges heat with the milling cutter body 1 while moving in the cooling pipe 23, so that the heat dissipation of the milling cutter body 1 is realized.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A milling cutter having a heat dissipating structure, comprising a milling cutter body (1), characterized in that: The top end of the milling cutter body (1) is fixedly connected with a connecting rod (2), the surface of the connecting rod (2) is provided with an annular groove (3), the inside of the annular groove (3) is provided with a positioning groove (4), the inside of the annular groove (3) is provided with a first mounting plate (5), the side, away from the first mounting plate (5), of the annular groove (3) is provided with a second mounting plate (6), the side, away from the connecting rod (2), of the first mounting plate (5) and the second mounting plate (6) is fixedly connected with a liquid storage tank (7), the side, away from the connecting rod (2), of the liquid storage tank (7) is fixedly connected with a first water pump (8), the side, close to the first water pump (8), of the liquid storage tank (7) is fixedly connected with a first elbow pipe (9), the side, away from the liquid storage tank (7), of the first water pump (8) is fixedly connected with a first conduit (10), and the end, away from the first water pump (8), of the first conduit (10) is fixedly connected with a spraying plate (11).

2. The milling cutter with a heat dissipation structure according to claim 1, characterized in that: The positioning groove (4) is in number of two, the first mounting plate (5) and the second mounting plate (6) are rotationally connected, the top end of the liquid storage tank (7) is provided with a liquid inlet pipe, the first elbow pipe (9) and the first water pump (8) are fixedly connected, the spraying plate (11) adopts a trapezoidal structure, and the spraying plate (11) and the liquid storage tank (7) are fixedly connected.

3. The milling cutter with a heat dissipation structure according to claim 1, characterized in that: The side, close to the connecting rod (2), of the first mounting plate (5) and the second mounting plate (6) is fixedly connected with a positioning block (12), and the middle part of the first mounting plate (5) is slidably connected with a first screw rod (13).

4. The milling cutter with a heat dissipation structure according to claim 1, characterized in that: The surface of the liquid storage tank (7), close to the second mounting plate (6), is fixedly connected with a second water pump (15), the side, away from the spraying plate (11), of the second water pump (15) is fixedly connected with a second elbow pipe (16), the side, away from the liquid storage tank (7), of the second water pump (15) is fixedly connected with a second conduit (17), the side, away from the second water pump (15), of the second conduit (17) is fixedly connected with a first flange (18), the side, away from the second conduit (17), of the first flange (18) is provided with a sealing gasket (19), the middle part of the first flange (18) is slidably connected with a second screw rod (20), and the surface of the second screw rod (20) is threadedly connected with a second nut (21).

5. The milling cutter with a heat dissipation structure according to claim 4, characterized in that: The second elbow pipe (16) and the liquid storage tank (7) are fixedly connected, the middle part of the first flange (18) and the sealing gasket (19) is provided with a plurality of mounting holes, and the mounting holes are matched with the second screw rod (20).

6. The milling cutter with a heat dissipation structure according to claim 4, characterized in that: The side, away from the first flange (18), of the sealing gasket (19) is provided with a second flange (22), the side, away from the sealing gasket (19), of the second flange (22) is fixedly connected with a cooling pipe (23), and the side, away from the second flange (22), of the cooling pipe (23) is provided with a liquid outlet (24).

7. The milling cutter with a heat dissipation structure according to claim 6, characterized in that: The second flange (22) and the first flange (18) are the same in shape and size, the cooling pipe (23) is located in the inside of the milling cutter body (1), and the cooling pipe (23) adopts a corrugated structure.

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