CN108406416B

CN108406416B - Non-metallic material car bits pump send chip breaking device

Info

Publication number: CN108406416B
Application number: CN201810052089.4A
Authority: CN
Inventors: 赵亚宁; 何国峰; 马同堂; 何立军
Original assignee: Ningbo Kocel Machine Tool Auxiliary Machinery Co Ltd
Current assignee: Ningbo Kocel Machine Tool Auxiliary Machinery Co Ltd
Priority date: 2018-01-20
Filing date: 2018-01-20
Publication date: 2021-01-15
Anticipated expiration: 2038-01-20
Also published as: CN108406416A

Abstract

The invention particularly relates to a chip breaking device for pumping chips of a non-metal material, which comprises a motor driving device, a chip breaking device and a pumping pipeline, wherein the motor driving device transmits power through a synchronous belt by a motor, the chip breaking device comprises a hollow rotary shaft, a rotary cutter, a fixed cutter and the like, the chips are cut off by the rotation of the rotary cutter, the pumping pipeline comprises a feeding hole, a flange plate, the rotary cutter, the fixed cutter, the rotary shaft and a discharging hole, a cavity is formed in the middle of the cutter, and the cutter is integrally connected to form a through pipeline. The feed inlet of the device extends to the contact position of the turning tool and the workpiece through a pipeline, the discharge port is connected with an external fan, the external fan sucks to generate negative pressure, chips are sucked from the feed inlet and discharged from the discharge port, and the chips are cut off when passing through the chip breaking device, so that the chip breaking and discharging of the chips are realized.

Description

Non-metallic material car bits pump send chip breaking device

Technical Field

The invention belongs to the technical field of discharge treatment of turning scraps in turning, and particularly relates to a scrap pumping and breaking device for the turning scraps of a non-metal material.

Background

Turning is a conventional processing method in the field of machining, and has the most remarkable characteristic that a workpiece and a turning tool rotate relatively, and the most common method is that the turning tool keeps linear feeding and the workpiece rotates along with a main shaft. Due to relative rotation, the turned scraps are often intertwined into a bulk shape, which is particularly obvious in the processing of materials with good toughness, such as common carbon steel, non-metal materials and the like. The wound turning scraps are often wound on the surface of a workpiece or a cutter, so that the machined surface is scratched, and the machining quality is influenced. If the wound turning scraps are not processed in time, devices such as a cutting fluid spray pipe in the lathe and the like can be damaged, and even operators can be cut.

Disclosure of Invention

The invention provides a chip pumping and breaking device for non-metal material turning chips, which aims at the defects of the prior art, particularly aims at the turning processing of non-metal materials, and is used for cutting off and discharging long and thin turning chips generated by the turning processing, improving the working environment on site, improving the surface quality of products and improving the safety of the operation on site.

In order to solve the problems, the technical scheme adopted by the invention is as follows:

a chip breaking device for pumping and conveying non-metal material vehicle chips comprises a motor driving device, a chip breaking device and a pumping pipeline, wherein the motor driving device is connected with the chip breaking device through a fixing block, and the pumping pipeline is connected with the chip breaking device through a flange plate;

the motor driving device comprises a motor, a fixing block, a cover plate, a driving belt wheel and an end cover, wherein the driving belt wheel and the end cover are sequentially arranged on a motor shaft, and the motor and the cover plate are respectively connected with the fixing block;

the chip breaking device comprises a rotating shaft, a rotary cutter, a fixed cutter, a driven belt wheel, a connecting block, a bearing, a shaft ring and a flange plate, wherein the rotating shaft is of a hollow structure; the bearing and the shaft ring are arranged in the middle of the rotating shaft, and the outer ring of the bearing is connected with the connecting block in a matching way; the rotary cutter is arranged at one end of the rotary shaft, the driven belt wheel is arranged at the other end of the rotary shaft, the fixed cutter is connected with the flange plate, the flange plate is connected with the connecting block, and the connecting block is connected with the fixed block;

the suction pipeline comprises a feeding hole, a flange plate, a rotary cutter, a fixed cutter, a rotary shaft and a discharge hole, a cavity is formed between the rotary cutter and the fixed cutter, and the feeding hole, the flange plate, the rotary cutter, the fixed cutter, the rotary shaft and the discharge hole are sequentially connected to form a through pipeline;

the rotary cutter of the chip pumping and breaking device is formed by combining 2 semicircular cutter seats and a cutting edge with the shape of a butt-joint trapezoid in cross section; the fixed cutter is the same as the rotary cutter in structure and is formed by combining a semicircular cutter holder and a cutting edge with a butt-joint trapezoidal section.

Furthermore, a driving belt wheel and an end cover are arranged on a motor main shaft of the chip pumping and breaking device, the driving belt wheel and the main shaft are fixed by the end cover, the driving belt wheel is connected with a driven belt wheel through a synchronous belt to drive the driven belt wheel to rotate, the driven belt wheel is fixed on a rotating shaft, and a rotary cutter is fixed on the rotating shaft, so that the rotary cutter rotates along with the rotating shaft; fixed cutter fixed mounting is on the connecting block, and connecting block fixed mounting is on the fixed block, and fixed cutter irrotational, has small clearance between gyration cutter and the fixed cutter, and the gyration cutter is rotatory for the fixed cutter, realizes cutting off of smear metal.

Furthermore, the feed inlet of pump send chip-breaking device extend to lathe tool and work piece contact department through the pipeline, the pump of device send the discharge gate to connect outside fan, outside fan begins work for produce the negative pressure between pump send discharge gate to the feed inlet, the smear metal receives suction and inhales from the feed inlet, discharges from the discharge gate.

Furthermore, the fixing block of the chip-breaking device is manufactured into a whole, is provided with a cavity and a step round platform structure, can accommodate and install the rotating shaft, the driving belt wheel, the driven belt wheel, the motor, the connecting block and the end cover, and ensures that the driving device and the chip-breaking device have good rigidity; install the apron on the fixed block, the part in the apron will be in the cavity is sealed up, keeps apart with external cutting fluid and smear metal, prevents to receive the pollution.

Further, the use method of the chip pumping and breaking device is characterized by comprising the following steps:

1) after the device is produced and assembled according to the structure diagram, the device is installed on a machine tool;

2) the feeding port is connected with a section of pipeline, so that the feeding port extends to the contact position of the turning tool and the workpiece, the pumping discharge port is connected with an external fan, when the lathe turns the workpiece, the external fan is started to work simultaneously, so that negative pressure is generated in the pumping pipeline, and the cuttings obtained by cutting the turning tool are pumped to be discharged to the discharge port through the feeding port;

3) the motor of the device and the fan in the step 2) are started simultaneously, chips are cut off when passing through the chip breaking device, and the chips are discharged and centralized processed through a pipeline.

The beneficial effects of the invention at least comprise:

(1) the chip pumping and breaking device designed by the invention adopts a chip removal mode of negative pressure pumping, subverts the traditional method of collecting chips by using a chip remover, generates chips in real time in the treatment process, discharges broken chips in real time, and radically avoids the generation of long chips.

(2) The chip-breaking pumping and feeding device has the characteristics of high chip-breaking and chip-removing efficiency, stability, reliability and small occupied area, and effectively improves the field operation environment.

(3) The device has simple structure and low manufacturing and maintenance cost compared with the traditional chip cleaner.

(4) The driving device and the chip breaking device have good rigidity, and related parts are arranged in the closed cavity and isolated from external cutting fluid and chips, so that the pollution is prevented, and the service life of the device is prolonged.

(5) The cutting edge in the device is thick and solid, can be quickly replaced, can be replaced by a proper cutting edge according to different workpiece materials, and has strong universality and wide application range.

Drawings

Figure 1 is an isometric view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a structural view of a fixing block according to the present invention.

Fig. 4 is a view showing the construction of the cutter of the present invention.

The device comprises a motor 1, a motor 2, a fixing block 3, a cover plate 4, a pumping discharge port 5, a connecting block 6, a feed port 7, an end cover 8, a driving belt wheel 9, a driven belt wheel 10, a rotating shaft 11, a bearing 12, a shaft ring 13, a rotating cutter 14, a fixed cutter 15 and a flange plate.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to specific examples. Note that the following described embodiments are illustrative only for explaining the present invention, and are not to be construed as limiting the present invention. The examples, where specific techniques or conditions are not indicated, are to be construed according to the techniques or conditions described in the literature in the art or according to the product specifications. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products commercially available.

According to one aspect of the invention, the invention provides a non-metal material chip pumping and breaking device, which comprises a driving device, a chip breaking device and a pumping pipeline, wherein fig. 1 is an isometric view of the non-metal material chip pumping and breaking device, and as shown in fig. 1, the non-metal material chip pumping and breaking device comprises a motor 1, a fixed block 2, a cover plate 3, a pumping and discharging port 4, a connecting block 5 and a feeding port 6. Fig. 2 is a cross-sectional view of the present invention, as shown in fig. 2, the internal structure of the device includes a fixed block 2, a motor 1 is fixed on one side of the fixed block 2, a driving pulley 8 is installed at the shaft end of the motor 1, an end cap 7 is pressed at one end of the driving pulley 8, and the end cap 7 is used for effectively positioning the driving pulley 8 on the shaft of the motor 1. Still install apron 3 on the fixed block 2, pump and send discharge gate 4 to and connecting block 5, flange plate 15 is equipped with to the one side of connecting block 5, installs fixed cutter 14 on the flange plate 15, and a plurality of bearings 11 are equipped with to the inside of connecting block 5, realize separating, the location with axle ring 12 between the bearing, and the inner circle of bearing 11 then cooperates revolving shaft 10. One end of the rotating shaft 10 is provided with a rotating cutter 13, the other end of the rotating shaft 10 is provided with a driven belt wheel 9, and the driven belt wheel 9 is parallel to the axis of the driving belt wheel 8 and has an end surface flush with the axis. Fig. 3 is a structural view of the fixing block 2 of the present invention, and the fixing block 2 is provided with a cavity and a circular truncated cone structure for accommodating and mounting the rotating shaft 10, the driving pulley 8, the driven pulley 9 and other parts. Fig. 4 is a structural view of a rotary cutter 13 of the present invention, which is composed of 2 semicircular tool holders and a blade having a cross-sectional shape of a butt-joint trapezoid.

According to the specific embodiment of the invention, the chip-breaking device for pumping the chips of the non-metal material has the following actions: the state after the device is installed is that the feed inlet 6 extends to the contact position of the turning tool and the workpiece through a pipeline, and the pumping discharge port 4 is connected with an external fan. When a lathe turns a workpiece, the external fan starts to work at the same time, negative pressure is generated between the feeding hole 6 and the pumping discharging hole 4, chips cut off by the turning tool are pumped to the feeding hole 6, and meanwhile, the motor 1 of the device is electrified and rotated, so that the driving belt wheel 8 and the end cover 7 are driven to rotate together. The revolution of the driving pulley 8 transmits power to the driven pulley 9 through a timing belt. The driven pulley 9 rotates around the bearing 11, and the rotary cutter 13 fixed on the driven pulley 9 is driven to rotate. The rotation of the rotary cutter 13 causes the chips located between the rotary cutter 13 and the fixed cutter 14 to be cut off. The cut chips are extracted from the pumping discharge port 4 by an external fan and are treated in a centralized way.

In conclusion, the invention designs the chip pumping and breaking device for chips, the device adopts a feeding mode of negative pressure pumping, the chips are treated in real time, and the long chips are radically prevented from being generated. Meanwhile, the traditional method of collecting cuttings by using a chip cleaner is omitted, the chip breaking efficiency is high, the method is stable and reliable, the cost is low, the application range is wide, the occupied area is small, and the field use environment can be effectively improved.

In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any 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 present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the embodiments are illustrative and not restrictive, that various changes, modifications, substitutions and alterations may be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A chip breaking device for pumping and conveying non-metal material vehicle chips is characterized by comprising a motor driving device, a chip breaking device and a pumping pipeline, wherein the motor driving device is connected with the chip breaking device through a fixing block, and the pumping pipeline is connected with the chip breaking device through a flange plate;

the feed inlet of the chip breaking device extends to the contact position of the turning tool and the workpiece through a pipeline, the pumping discharge port of the chip breaking device for pumping the chips of the non-metal material is connected with an external fan, the external fan starts to work, so that negative pressure is generated between the pumping discharge port and the feed inlet, and the chips are sucked from the feed inlet by suction force and are discharged from the discharge port;

the rotary cutter is formed by combining 2 semicircular cutter seats and a cutting edge with the shape of a butted trapezoid in cross section; the fixed cutter has the same structure as the rotary cutter and is formed by combining a semicircular cutter holder and a cutting edge with the shape of a butted trapezoid in section;

a main shaft of the motor is provided with a driving belt wheel and an end cover, the driving belt wheel and the main shaft are fixed by the end cover, the driving belt wheel is connected with a driven belt wheel through a synchronous belt to drive the driven belt wheel to rotate, the driven belt wheel is fixed on a rotating shaft, and a rotary cutter is fixed on the rotating shaft, so that the rotary cutter rotates along with the rotating shaft; fixed cutter fixed mounting is on the connecting block, and connecting block fixed mounting is on the fixed block, and fixed cutter irrotational, has small clearance between gyration cutter and the fixed cutter, and the gyration cutter is rotatory for the fixed cutter, realizes cutting off of smear metal.

2. The chip pumping and breaking device according to claim 1, wherein the fixed block is made as a whole body, and is provided with a cavity and a step round platform structure for accommodating and installing the rotating shaft, the driving pulley, the driven pulley, the motor, the connecting block and the end cover, so that the driving device and the chip breaking device have good rigidity; install the apron on the fixed block, the part in the apron will be in the cavity is sealed up, keeps apart with external cutting fluid and smear metal, prevents to receive the pollution.