CN111098153A

CN111098153A - Electric control box with heat dissipation function for numerical control machine tool

Info

Publication number: CN111098153A
Application number: CN201811265460.1A
Authority: CN
Inventors: 不公告发明人
Original assignee: Yangzhou Pinzhong Sports Goods Co ltd
Current assignee: Yangzhou Pinzhong Sports Goods Co ltd
Priority date: 2018-10-29
Filing date: 2018-10-29
Publication date: 2020-05-05

Abstract

The invention discloses an electric control box with a heat dissipation function for a numerical control machine tool, which comprises a box body, wherein an opening is formed in the front end of the box body, a box door is hinged to the opening through a hinge, a transverse plate is fixedly connected to the inner wall of the bottom of the box body, a plurality of uniformly distributed through grooves are formed in the lower end of the transverse plate, a cold air channel is formed between the through grooves and the inner wall of the bottom of the box body, through holes are formed in the upper sides of the left end and the right end of the transverse plate in a penetrating mode, a first connecting pipe and a second connecting pipe are fixedly connected to the openings of the left end and the right end of each through hole respectively, one ends, far away from the transverse plate, of the first connecting pipe. The electric cabinet cooling device can cool the interior of the electric cabinet by utilizing water cooling and air cooling, is rapid and efficient in cooling, is beneficial to safe work of electrical components in the electric cabinet, and prevents danger.

Description

Electric control box with heat dissipation function for numerical control machine tool

Technical Field

The invention relates to the technical field of numerical control machines, in particular to an electric cabinet with a heat dissipation function for a numerical control machine.

Background

The numerical control machine tool is a numerical control machine tool, and is an automatic machine tool provided with a program control system. The control system is capable of logically processing and decoding a program defined by a control code or other symbolic instructions, represented by coded numbers, which are input to the numerical control device via the information carrier. After operation, the numerical control device sends out various control signals to control the action of the machine tool, and the parts are automatically machined according to the shape and the size required by the drawing. The numerical control machine tool well solves the problem of machining of complex, precise, small-batch and various parts, is a flexible and high-efficiency automatic machine tool, represents the development direction of the control technology of modern machine tools, and is a typical mechanical and electrical integration product.

Among the prior art, the electric cabinet of digit control machine tool can make things convenient for the technical staff to operate the lathe, but the heat dispersion of electric cabinet is poor, and when the temperature was higher in the workshop, the electrical components in the electric cabinet worked for a long time, and the heat distributes slowly, is unfavorable for the safety work of digit control machine tool, causes the incident easily.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, an electric cabinet of a numerical control machine tool is poor in heat dissipation performance and is not beneficial to safe operation of electrical components inside the electric cabinet, and the electric cabinet with the heat dissipation function for the numerical control machine tool is provided.

In order to achieve the purpose, the invention adopts the following technical scheme:

an electric control box with a heat dissipation function for a numerical control machine tool comprises a box body, wherein an opening is arranged at the front end of the box body, a box door is hinged at the opening through a hinge, a transverse plate is fixedly connected to the inner wall of the bottom of the box body, a plurality of uniformly distributed through grooves are formed in the lower end of the transverse plate, a cold air channel is formed between the through grooves and the inner wall of the bottom of the box body, through holes are formed in the upper sides of the left end and the right end of the transverse plate in a penetrating manner, a first connecting pipe and a second connecting pipe are fixedly connected to the openings of the left end and the right end of each through hole respectively, one ends, far away from the transverse plate, of the first connecting pipe and the second connecting pipe both penetrate through the inner wall of the bottom of the box body and extend to the outside of the box body, a shell is fixedly, the heat dissipation device is characterized in that one end, far away from the shell, of the transverse pipe is fixedly connected with the first connecting pipe, an air inlet is formed in the center of the lower end of the box body, a heat dissipation mechanism is arranged in the air inlet, air outlets are formed in the left side and the right side of the box body, a double-shaft motor is fixedly connected to the lower end of the box body, one output end of the double-shaft motor penetrates through the side wall of the shell and is connected with a circulation mechanism, a first bevel gear is fixedly connected to the other output end of the double-shaft.

Preferably, the circulation mechanism includes the fixed block of fixed connection at casing upper end inner wall, set up the cavity in the fixed block, be equipped with water pump impeller in the cavity, the output of double-shaft motor run through the lateral wall of fixed block and with water pump impeller's lateral wall fixed connection, the one end mouth of pipe department of second connecting pipe and the inside intercommunication of casing, the delivery port has been seted up on the lower extreme left side of fixed block.

Preferably, the heat dissipation mechanism comprises a fixed rod fixedly connected in the air inlet, a rotating shaft is rotatably connected to the rod wall of the fixed rod through a rolling bearing, one end of the rotating shaft is fixedly connected with fan blades, the other end of the rotating shaft penetrates through the rolling bearing and is fixedly connected with a second bevel gear, and the first bevel gear is meshed with the second bevel gear.

Preferably, an L-shaped pipe is fixedly connected to the pipe wall of the first connecting pipe, and a pipe orifice at one end of the L-shaped pipe, which is far away from the first connecting pipe, is connected to a sealing plug.

Preferably, the lower end of the box body is fixedly connected with a dust cover at a position corresponding to the air inlet.

Preferably, the box body is internally and transversely fixedly connected with a mounting plate, and the side wall of the mounting plate is provided with a plurality of exhaust holes which are uniformly distributed.

Compared with the prior art, the invention provides the electric cabinet with the heat dissipation function for the numerical control machine tool, and the electric cabinet has the following beneficial effects:

1. this electric cabinet for digit control machine tool with heat dissipation function, through setting up the double-shaft motor on the box, the double-shaft motor rotates and drives the water pump impeller and rotate, and the water pump impeller rotates and drives the inside cooling water of casing and circulates through violently managing the cavity in, first connecting pipe, through-hole, second connecting pipe and the installation piece to can utilize the water-cooling to cool down to electric cabinet inside, be favorable to the electrical components safety work in the electric cabinet, prevent to take place danger.

2. This electric cabinet for digit control machine tool with heat dissipation function, through setting up the first bevel gear on double-shaft motor, double-shaft motor rotates and drives first bevel gear and make second bevel gear rotate, and second bevel gear rotates and drives the pivot and make the flabellum rotate, and the flabellum rotates and blows cold wind and enter into the box through leading to the groove in, then crosses the air outlet and discharges to can carry out the forced air cooling in to the electric cabinet, realize quick cooling to in the electric cabinet.

The device has the advantages that the temperature inside the electric cabinet can be reduced by utilizing water cooling and air cooling, the temperature reduction is rapid and efficient, the safe operation of electric elements in the electric cabinet is facilitated, and the danger is prevented.

Drawings

Fig. 1 is a schematic structural diagram of an electric cabinet for a numerically-controlled machine tool with a heat dissipation function according to the present invention;

fig. 2 is a schematic view of an internal structure of a housing in an electronic control box for a numerically-controlled machine tool with a heat dissipation function according to the present invention.

In the figure: the device comprises a double-shaft motor 1, a first bevel gear 2, a transverse pipe 3, a second bevel gear 4, a fixing rod 5, a dust cover 6, a first connecting pipe 7, an L-shaped pipe 8, a sealing plug 9, a second connecting pipe 10, a box body 11, an air outlet 12, a box door 13, a mounting plate 14, a transverse plate 15, fan blades 16, through holes 17, a through groove 18, a shell 19, a fixing block 20 and a water pump impeller 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, an electric cabinet for a numerical control machine tool with a heat dissipation function comprises a cabinet 11, an opening is arranged at the front end of the cabinet 11, a cabinet door 13 is hinged at the opening through a hinge, a transverse plate 15 is fixedly connected to the inner wall of the bottom of the cabinet 11, the transverse plate 15 is made of aluminum, which is beneficial to transferring heat in the cabinet 11, a plurality of through grooves 18 are uniformly distributed at the lower end of the transverse plate 15, a cold air channel is formed between the through grooves 18 and the inner wall of the bottom of the cabinet 11, the cold air channel 8 can uniformly diffuse external cold air into the cabinet 11 and cool air entering the cabinet 11, through holes 17 are formed at the upper sides of the left and right ends of the transverse plate 15, a first connecting pipe 7 and a second connecting pipe 10 are respectively fixedly connected to openings at the left and right ends of the through holes 17, an L-shaped pipe 8 is fixedly connected to the pipe wall of the first connecting pipe 7, the cooling water is conveniently added, the ends of the first connecting pipe 7 and the second connecting pipe 10 far away from the transverse plate 15 both penetrate through the inner wall of the bottom of the box body 11 and extend to the outside of the box body 11, the right side of the lower end of the box body 11 is fixedly connected with a shell 19, a circulating mechanism is arranged in the shell 19, one end of the second connecting pipe 10 extends to the inside of the shell 19, the lower side of the left end of the shell 19 is fixedly connected with a transverse pipe 3, one end of the transverse pipe 3 far away from the shell 19 is fixedly connected with the first connecting pipe 7, the center of the lower end of the box body 11 is provided with an air inlet, a heat dissipation mechanism is arranged in the air inlet, the left side and the right side of the box body 11 are provided with air outlets 12, the lower end of the box body 11 is fixedly connected with a double-shaft motor 1, the electric power input end of, an output end of the double-shaft motor 1 penetrates through the side wall of the shell 19 and is connected with a circulating mechanism, the circulating mechanism comprises a fixed block 20 fixedly connected with the inner wall of the upper end of the shell 19, a cavity is formed in the fixed block 20, a water pump impeller 21 is arranged in the cavity, the water pump impeller 21 can push cooling water to circulate, the inside of the box body is cooled by water, the output end of the double-shaft motor 1 penetrates through the side wall of the fixed block 20 and is fixedly connected with the side wall of the water pump impeller 21, a pipe orifice at one end of a second connecting pipe 10 is communicated with the inside of the shell 19, a water outlet is formed in the left side of the lower end of the fixed block 20, a dust cover 6 is fixedly connected to the position, corresponding to an air inlet, of the lower end of the box body 11, air entering the box body 11 can be filtered, a first bevel gear 2 is, the rotating shaft is connected to the wall of the fixing rod 5 in a rotating mode through the rolling bearing, one end of the rotating shaft is fixedly connected with the fan blade 16, the fan blade 16 can push cold air near the transverse plate to cool the interior of the box body 11, the other end of the rotating shaft penetrates through the rolling bearing and the second bevel gear 4, the first bevel gear 2 is meshed with the second bevel gear 4, the mounting plate 14 is transversely and fixedly connected to the interior of the box body 11, a plurality of uniformly distributed exhaust holes are formed in the side wall of the mounting plate 14, and electric elements are convenient to install.

When the cooling device is used, the double-shaft motor 1 rotates to drive the water pump impeller 21 to rotate, the water pump impeller 21 rotates to drive cooling water in the shell 19 to circulate through the transverse pipe 3, the first connecting pipe 7, the through hole 17, the second connecting pipe 10 and a cavity in the mounting block 20, the interior of the electric cabinet can be cooled by water cooling, the double-shaft motor 1 rotates to drive the first bevel gear 2 to rotate the second bevel gear 4, the second bevel gear 4 rotates to drive the rotating shaft to rotate the fan blades 16, the fan blades 16 rotate to blow cold air to enter the box body 11 through the through grooves 8 and then to be discharged through the air outlet 12, air cooling can be performed in the electric cabinet, and rapid cooling of the interior of the electric cabinet is achieved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an electric cabinet for digit control machine tool with heat dissipation function, includes box (11), its characterized in that, the front end of box (11) is equipped with the opening and the opening part articulates through the hinge has chamber door (13), the bottom inner wall fixedly connected with diaphragm (15) of box (11), the lower extreme of diaphragm (15) is seted up a plurality of evenly distributed's logical groove (18), a plurality of it becomes the cold wind passageway to lead to between groove (18) and the bottom inner wall of box (11), the through-hole (17) has been seted up in the passing through of the left and right both ends upside of diaphragm (15), the left and right both ends opening part of through-hole (17) is fixed respectively has first connecting pipe (7) and second connecting pipe (10), the one end that diaphragm (15) was kept away from in first connecting pipe (7) and second connecting pipe (10) all runs through the bottom inner wall of box (11) and extends to the outside of, a shell (19) is fixedly connected to the right side of the lower end of the box body (11), a circulating mechanism is arranged in the shell (19), one end of the second connecting pipe (10) extends into the shell (19), a transverse pipe (3) is fixedly connected to the lower side of the left end of the shell (19), one end, far away from the shell (19), of the transverse pipe (3) is fixedly connected with the first connecting pipe (7), an air inlet is formed in the center of the lower end of the box body (11), a heat dissipation mechanism is arranged in the air inlet, air outlets (12) are formed in the left side and the right side of the box body (11), a double-shaft motor (1) is fixedly connected to the lower end of the box body (11), one output end of the double-shaft motor (1) penetrates through the side wall of the shell (19) and is connected with the circulating mechanism, and a first bevel gear (, the first bevel gear (2) is connected with a heat dissipation mechanism.

2. The electric cabinet with the heat dissipation function for the numerical control machine tool according to claim 1, wherein the circulation mechanism comprises a fixed block (20) fixedly connected to the inner wall of the upper end of the casing (19), a cavity is formed in the fixed block (20), a water pump impeller (21) is arranged in the cavity, the output end of the double-shaft motor (1) penetrates through the side wall of the fixed block (20) and is fixedly connected with the side wall of the water pump impeller (21), a pipe orifice at one end of the second connecting pipe (10) is communicated with the inside of the casing (19), and a water outlet is formed in the left side of the lower end of the fixed block (20).

3. The electric cabinet with the heat dissipation function for the numerical control machine tool is characterized in that the heat dissipation mechanism comprises a fixing rod (5) fixedly connected in an air inlet, a rotating shaft is rotatably connected to the rod wall of the fixing rod (5) through a rolling bearing, a fan blade (16) is fixedly connected to one end of the rotating shaft, the other end of the rotating shaft penetrates through the rolling bearing and is fixedly connected with a second bevel gear (4), and the first bevel gear (2) is meshed with the second bevel gear (4).

4. The electric cabinet with the heat dissipation function for the numerical control machine tool is characterized in that an L-shaped pipe (8) is fixedly connected to the pipe wall of the first connecting pipe (7), and a sealing plug (9) is connected to a pipe orifice at one end, far away from the first connecting pipe (7), of the L-shaped pipe (8).

5. The electric cabinet with heat dissipation function for numerically-controlled machine tool according to claim 1, characterized in that the dust cover (6) is fixedly connected to the lower end of the box body (11) at the position corresponding to the air inlet.

6. The electric cabinet with the heat dissipation function for the numerical control machine tool according to claim 1, characterized in that a mounting plate (14) is transversely and fixedly connected in the box body (11), and a plurality of exhaust holes are uniformly distributed on a side wall of the mounting plate (14).