CN216264875U

CN216264875U - Chip removing device and numerically controlled milling machine

Info

Publication number: CN216264875U
Application number: CN202122720715.2U
Authority: CN
Inventors: 陈建军
Original assignee: Dongguan Huaxin Precision Co ltd
Current assignee: Dongguan Huaxin Precision Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-12
Anticipated expiration: 2031-11-08

Abstract

The utility model belongs to the technical field of numerical control milling machines, and particularly relates to a chip removing device and a numerical control milling machine; the numerical control milling machine is divided into a working cavity and a cleaning cavity which are communicated, the working cavity is enclosed by a front baffle, a left baffle, a rear baffle and a right baffle and is internally provided with an objective table, and an opening is arranged at the joint of the working cavity and the cleaning cavity; the chip removing device comprises a chip storage box, a gas sending piece and a chip sucking device, wherein the chip storage box is positioned below the opening and is arranged in the cleaning cavity; the air supply piece is uniformly provided with air supply holes and is rotatably connected with the right baffle, the scrap suction device is fixed in the working cavity, the scrap suction device is externally connected with a motor and comprises a movable assembly, a supporting seat and a magnetic suction piece, one end of the movable assembly is rotatably connected with the supporting seat, and the other end of the movable assembly is fixedly connected with the magnetic suction piece; when the objective table moves to the front end of the working cavity, the air supply hole supplies air to the objective table, and a large amount of waste chips are blown down to enter the chip storage box; inhale all the other sweeps on the objective table of magnetism piece magnetism, easy operation and clearance are effectual, avoid user's limbs to stretch into the working chamber.

Description

Chip removing device and numerically controlled milling machine

Technical Field

The utility model belongs to the technical field of numerical control milling machines, and particularly relates to a chip removing device and a numerical control milling machine.

Background

In order to improve the processing efficiency and quality of mechanical products, designers invent a numerical control milling machine, and operators continuously change the relative position between a cutter and a workpiece according to the requirements of patterns and then match the rotating speed of a selected milling cutter to enable the cutter to cut the workpiece, so that workpieces in various shapes can be processed. In the course of working, can produce a large amount of sweeps, influence the processing and the production of mechanical product, in order to clear up the sweeps, the operator often can use and use the air gun to blow the clearance to the objective table, but the tiny sweeps on this kind of clearance mode is difficult to clear up out the objective table, cleaning efficiency hangs down and the difficult operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a chip removing device and a numerical control milling machine, and aims to solve the technical problems that fine waste chips generated in the machining process of the numerical control milling machine in the prior art are difficult to clean, low in cleaning efficiency and difficult to operate.

In order to achieve the above purpose, the chip removing device provided by the embodiment of the utility model is applied to a numerical control milling machine; the numerical control milling machine is divided into a working cavity and a cleaning cavity which are arranged up and down and communicated, the working cavity is defined by a front baffle, a left baffle, a rear baffle and a right baffle which are mutually connected, an object stage is arranged in the working cavity, and an opening is formed in the butt joint of the working cavity and the cleaning cavity; the scrap removing device comprises a scrap storage box, a gas sending piece and a scrap sucking device, wherein the scrap storage box is positioned below the opening and is arranged in the cleaning cavity; the air supply piece is uniformly provided with a plurality of air supply holes and is rotatably connected with the right baffle, and when the objective table moves to the front end of the working cavity, the plurality of air supply holes supply air to the objective table; the scrap suction device is fixed in the working cavity, is externally connected with a motor and comprises a movable assembly, a supporting seat and a magnetic suction piece, wherein one end of the movable assembly is rotatably connected with the supporting seat, and the other end of the movable assembly is fixedly connected with the magnetic suction piece; when the objective table moves to the front end of the working cavity, the magnetic attraction piece is close to the objective table.

Preferably, the chip removing device further comprises a chip conveying pipeline, the chip conveying pipeline is communicated with the cleaning cavity, and an outlet of the chip conveying pipeline is communicated with the chip storage box; an electrifying assembly connected with the motor is arranged in the chip suction device, the magnetic suction piece is an electromagnet piece, and when the electromagnet piece is close to the chip conveying pipeline, the electrifying assembly is triggered to be powered off.

Preferably, the movable assembly comprises a first joint, a second joint and a third joint, the first joint is rotatably connected with the supporting seat, and two ends of the second joint are respectively connected with the first joint and the third joint; the third joint is fixedly connected with the electromagnet piece.

Preferably, the object stage comprises a plurality of mutually connected bearing bars, each of the plurality of bearing bars comprises a supporting tube, four supporting pieces are formed by extending outwards along the outer side of the supporting tube, and a clamping groove is defined by the two supporting pieces at the upper end and the supporting tube.

Preferably, the cross section of the air delivery piece is arc-shaped, and the upper end, the lower end, the front end and the rear end of the air delivery piece both exceed the objective table.

Preferably, the left side and the right side of the scrap storage box are respectively provided with a limiting part, the left inner side wall and the right inner side wall of the cleaning cavity are respectively provided with a limiting groove matched with the limiting parts, and when the scrap storage box stores scraps, the limiting parts slide into the limiting grooves.

Preferably, four corners of the bottom of the scrap storage box are respectively provided with a roller.

Preferably, a handle piece is arranged at the upper end of the front side face of the scrap storage box, and the handle piece is connected with the scrap storage box in a hinged mode.

In order to achieve the above purpose, an embodiment of the present invention provides a numerically controlled milling machine, including the chip removing device.

Preferably, a plurality of air holes are formed in the front baffle, the left baffle, the rear baffle and the right baffle.

The chip removing device and one or more technical schemes in the numerical control milling machine provided by the embodiment of the utility model have at least one of the following technical effects: after the numerical control milling machine finishes processing mechanical products, when the objective table moves to the front end of the working cavity, the plurality of air feeding holes feed air, a large amount of scraps are blown off the objective table, and the blown scraps enter the scrap storage box; the movable assembly drives the magnetic absorbing piece to be close to the objective table, the magnetic absorbing piece magnetically absorbs the rest scraps on the objective table, the operation is simple, the cleaning effect is good, the limbs of a user are prevented from extending into the working cavity, and the use safety of the numerical control milling machine is guaranteed.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a numerically controlled milling machine according to an embodiment of the present invention.

Fig. 2 is a top view of a numerically controlled milling machine according to an embodiment of the present invention.

Fig. 3 is a sectional view taken along line a-a in fig. 2.

Fig. 4 is a sectional view taken along line B-B in fig. 2.

Fig. 5 is a partially enlarged view of the area a shown in fig. 3.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the utility model.

In the description of the embodiments of the present invention, it should be understood that, if directional indications are provided in the embodiments of the present invention, such as directions of up, down, left, right, front, back, inner, outer, etc., the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, terms such as "mounted," "connected," and "fixed" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In one embodiment of the present invention, as shown in fig. 1-5, a chip removing device 10 is provided for use in a numerically controlled milling machine 1. The numerical control milling machine 1 is divided into a working chamber 11 and a cleaning chamber 12 which are arranged up and down and communicated with each other, the working chamber 11 is surrounded by a front baffle (not shown), a left baffle 111, a rear baffle 112 and a right baffle 113 which are connected with each other, and an object stage 13 is arranged in the working chamber 11, and an opening 121 is arranged at the butt joint of the working chamber 11 and the cleaning chamber 12. The chip removing device 10 comprises a chip storage box 14, a gas sending piece 15 and a chip sucking device 16, wherein the chip storage box 14 is positioned below the opening 121 and is arranged in the cleaning cavity 12. The air supply member 15 is uniformly provided with a plurality of air supply holes (not shown) and rotatably connected with the right baffle 113, the scrap suction device 16 is fixed in the working chamber 11, the scrap suction device 16 is externally connected with a motor (not shown) and comprises a movable assembly 17, a supporting seat 161 and a magnetic suction member 162, one end of the movable assembly 17 is rotatably connected with the supporting seat 161, and the other end of the movable assembly 17 is fixedly connected with the magnetic suction member 162. Specifically, through setting up a plurality of baffles, prevent that the sweeps from flying off working chamber 11 guarantees user's security. After the numerical control milling machine 1 finishes processing mechanical products, when the objective table 13 moves to the front end of the working cavity 11, a plurality of air feeding holes (not shown) feed air to the objective table 13, a large amount of scraps are blown off the objective table 13, and the blown scraps enter the scrap storage box 14. The movable assembly 17 drives the magnetic attraction piece 162 to be close to the objective table 13, the magnetic attraction piece 162 magnetically attracts other scraps on the objective table 13, the operation is simple, the cleaning effect is good, and the limbs of a user are prevented from extending into the working cavity 11.

In another embodiment of the present invention, as shown in fig. 2, 4 and 5, the chip removing device 10 further comprises a chip conveying pipe 101, wherein the chip conveying pipe 101 is communicated with the cleaning cavity 12, and the outlet of the chip conveying pipe 101 is communicated with the chip storage box 14. An electrifying assembly (not shown) connected with the motor (not shown) is arranged in the chip suction device 16, the magnetic attraction piece 162 is an electromagnet piece, and when the electromagnet piece is close to the chip conveying pipeline 101, the electrifying assembly (not shown) is triggered to be powered off. The electromagnetism magnetic part has magnetism when circular telegram, magnetism is inhaled remaining sweeps on the objective table 13, the rotatory drive of movable part 17 the electromagnetism magnetic part is close to pass bits pipeline 101, triggers circular telegram subassembly (not shown) outage, the electromagnetism magnetic part loses magnetism, no longer inhales the sweeps, and the sweeps is followed it flows to pass bits pipeline 101 stores up bits case 14, and easy operation is nimble, avoids user's limbs to stretch into working chamber 11 guarantees its security. In particular, the material of the electromagnet pieces may be soft iron or silicon steel.

In another embodiment of the present invention, as shown in fig. 5, the movable assembly 17 includes a first joint 171, a second joint 172 and a third joint 173, the first joint 171 is rotatably connected to the supporting base 161, and two ends of the second joint 172 are respectively connected to the first joint 171 and the third joint 173. The third joint 173 is fixedly connected to the electromagnet member. Through setting up above-mentioned joint, it is more nimble when inhaling the bits that chip suction device 16 inhales the bits, can be according to objective table 13 sets up and adjusts inhales the bits route, and the effect of clearance sweeps is better.

In another embodiment of the present invention, as shown in fig. 4, the object stage 13 includes a plurality of interconnected carrier bars 131, each of the plurality of carrier bars 131 includes a support tube 132, four support members 133 are formed along the outer side of the support tube 132, and two support members 133 at the upper end and the support tube 132 enclose a clamping groove 134.

Specifically, the required tool of processing product is connected with the slider, with slider sliding connection in the joint inslot 134, the position of slidable adjustment tool, when unscrewing, can slide the tool, the adjusting position, screw up the back, just fix the tool and be located on objective table 13, the product can be processed in a flexible way, adjusts the position and the direction of processing of product processing, and the practicality is high.

In another embodiment of the present invention, as shown in fig. 3, the air-sending member 15 has an arc-shaped cross section and both of the upper and lower ends and the front and rear ends thereof extend beyond the stage 13. The arc-shaped air feeding surface of the air feeding piece 15 faces the object stage 13 in a multi-angle manner, so that air blown out from the air feeding holes (not shown) can be blown to each surface of the object stage 13, each surface of the object stage 13 can be effectively cleaned, the cleaning effect is good, and the efficiency is higher.

In another embodiment of the present invention, as shown in fig. 3, the two sides of the scrap storage box 14 are respectively provided with a limiting member 141, the left inner sidewall and the right inner sidewall of the cleaning cavity 12 are respectively provided with a limiting groove 122 matching with the limiting member 141, and when the scrap storage box 14 stores scraps, the limiting members 141 slide into the limiting grooves 122. The limiting groove 122 limits the chip storage box 14, ensures the stability of the chip storage box 14, and ensures the stability of waste chip collection.

In another embodiment of the present invention, as shown in fig. 1, four corners of the bottom of the scrap box 14 are respectively provided with a roller 142. By providing four rollers 142, the user can pull out and push in the scrap storage box 14 more easily.

In another embodiment of the present invention, as shown in fig. 1, a handle member 143 is provided at an upper end of a front side of the dust storage box 14, and the handle member 143 is hingedly connected to the dust storage box 14. The handle part 143 is arranged to facilitate the user to pull the scrap storage box 14, so that the operation is more convenient.

In one embodiment of the utility model, as shown in fig. 1-5, a numerically controlled milling machine 1 is provided, comprising the chip removing device 10. Through setting up the chip removal device 10, numerical control milling machine 1's chip removal is effectual, has improved the efficiency and the quality of production machinery product, and the practicality is good.

In another embodiment of the present invention, as shown in fig. 1, a plurality of ventilation holes (not shown) are formed in each of the front baffle (not shown), the left baffle 111, the rear baffle 112 and the right baffle 113. When the numerical control milling machine 1 works, a large amount of heat can be generated, and the heat is dissipated through the plurality of air holes (not shown) of the numerical control milling machine 1, so that the influence of overhigh temperature in the working cavity 11 on the normal work of the numerical control milling machine 1 is prevented, and the service life of the numerical control milling machine 1 is prolonged.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A chip removing device is applied to a numerical control milling machine; the numerical control milling machine is divided into a working cavity and a cleaning cavity which are arranged up and down and communicated, the working cavity is defined by a front baffle, a left baffle, a rear baffle and a right baffle which are mutually connected, an object stage is arranged in the working cavity, and an opening is formed in the butt joint of the working cavity and the cleaning cavity; characterized in that, the chip removing device includes:

the scrap storage box is positioned below the opening and is arranged in the cleaning cavity;

the air supply piece is uniformly provided with a plurality of air supply holes and is rotatably connected with the right baffle, and when the objective table moves to the front end of the working cavity, the plurality of air supply holes supply air to the objective table; and

the scrap suction device is fixed in the working cavity, is externally connected with a motor and comprises a movable assembly, a supporting seat and a magnetic suction piece, one end of the movable assembly is rotatably connected with the supporting seat, and the other end of the movable assembly is fixedly connected with the magnetic suction piece; when the objective table moves to the front end of the working cavity, the magnetic attraction piece is close to the objective table.

2. A crumb removing device according to claim 1, further comprising a crumb conveying conduit communicating with the cleaning chamber and having an outlet communicating with the crumb storage bin; an electrifying assembly connected with the motor is arranged in the chip suction device, the magnetic suction piece is an electromagnet piece, and when the electromagnet piece is close to the chip conveying pipeline, the electrifying assembly is triggered to be powered off.

3. The device of claim 2, wherein the movable assembly comprises a first joint, a second joint and a third joint, the first joint is rotatably connected to the support base, and two ends of the second joint are respectively connected to the first joint and the third joint; the third joint is fixedly connected with the electromagnet piece.

4. A scrap removal device in accordance with any one of claims 1-3 wherein the carrier comprises a plurality of interconnecting carrier bars, each of the plurality of carrier bars comprising a support tube having four support members extending outwardly along the outer side of the support tube, two of the support members at the upper end and the support tube defining a snap-fit channel.

5. A crumb removing device according to any one of claims 1 to 3, wherein the air delivery member is arcuate in cross-section and has upper and lower ends and front and rear ends which extend beyond the stage.

6. A scrap removing apparatus according to any one of claims 1-3, wherein a retainer is provided on each of the left and right sides of the scrap storage box, and a retainer groove is provided on each of the left and right inner side walls of the cleaning chamber for receiving the retainer, so that the retainer slides into the retainer groove when the scrap storage box is storing scrap.

7. A scrap removal apparatus according to any one of claims 1-3, wherein a roller is provided at each of four corners of the bottom of the scrap storage box.

8. A scrap removal apparatus in accordance with any one of claims 1-3, wherein a handle member is provided at an upper end of the front side of the scrap storage bin, the handle member being hingedly connected to the scrap storage bin.

9. A numerically controlled fraise machine, comprising: a crumb removing device according to any one of claims 1 to 8.

10. The numerically controlled milling machine according to claim 9, wherein a plurality of ventilation holes are formed in each of the front baffle, the left baffle, the rear baffle and the right baffle.