阅读说明：本技术 一种数控车床自动接料器 (Automatic receiver of numerical control lathe ) 是由 侯腾宇 张高鸿 赵光裕 胡浩 赵俊杰 袁明锋 董方昱 苑高辉 郭宁 于 2020-11-25 设计创作，主要内容包括：本发明提出了一种数控车床自动接料器,包括接料盒,接料盒安装在车床内且接料盒上部活动设置有接料机构,接料盒下部设置有导流机构,接料盒底部设置有排污机构；所述接料机构和导流机构均与车床操作面板相连接。本发明在车床切断工件时收集工件,无需人工掰断毛坯,减少了人工操作部分,整体实现了接料—传输的全自动化过程,大大提高了生产效率,整体结构设计紧凑,拆装方便,控制方式简单,避免现有人工接料时出现碰伤的情况。(The invention provides an automatic material receiver of a numerical control lathe, which comprises a material receiving box, wherein the material receiving box is arranged in the lathe, the upper part of the material receiving box is movably provided with a material receiving mechanism, the lower part of the material receiving box is provided with a flow guide mechanism, and the bottom of the material receiving box is provided with a sewage discharge mechanism; the material receiving mechanism and the flow guide mechanism are connected with a lathe operation panel. The automatic material receiving and conveying device collects the workpieces when the lathe cuts the workpieces, does not need to manually break blanks, reduces manual operation parts, integrally realizes the full-automatic process of material receiving and conveying, greatly improves the production efficiency, has compact integral structural design, is convenient to disassemble and assemble, has a simple control mode, and avoids the condition of collision damage when the existing manual material receiving is carried out.)

1. An automatic material receiver of a numerical control lathe is characterized by comprising a material receiving box (1), wherein the material receiving box (1) is installed in the lathe, a material receiving mechanism is movably arranged at the upper part of the material receiving box (1), a flow guide mechanism is arranged at the lower part of the material receiving box (1), and a sewage discharge mechanism is arranged at the bottom of the material receiving box (1); the material receiving mechanism and the flow guide mechanism are connected with a lathe operation panel.

2. The automatic receiver of a numerically controlled lathe according to claim 1, characterized in that a feeding assembly is provided outside the lathe and below the receiver (1), the feeding assembly being connected to the operating panel of the lathe.

3. The automatic material receiver of the numerical control lathe according to claim 1 or 2, characterized in that an upper bottom plate (2) and a lower bottom plate (3) are arranged in the material receiving box (1), the upper bottom plate (2) and the lower bottom plate (3) are both fixed at the bottom of the material receiving box (1), the upper bottom plate (2) is movably connected with the material receiving mechanism, the lower bottom plate (3) is connected with the lathe through a mounting flange (5), a flow guide mechanism is arranged at the lower part of the lower bottom plate (3), a sewage discharge mechanism is arranged at the bottom of the lower bottom plate (3), and a material conveying assembly is arranged below the lower bottom plate (3) and outside the lathe.

4. The automatic receiver of the numerically controlled lathe as claimed in claim 3, wherein the feeding assembly comprises a conveyor belt bracket, a conveyor belt wheel is arranged on the conveyor belt bracket, a conveyor belt is sleeved on the conveyor belt wheel, and the conveyor belt wheel is connected with the output end of a conveyor motor through a belt; the conveying belt support is provided with an infrared sensor, and the infrared sensor and the conveying motor are connected with a lathe operation panel.

5. The automatic material receiver of the numerically controlled lathe according to claim 3, characterized in that the material receiving mechanism comprises a cover (4) and a cylinder, the cover (4) is movably arranged on the upper portion of the upper base plate (2) through a hinge (7) and the cover (4) is positioned right below a main shaft in the lathe, the cover (4) is movably connected with the cylinder, the cylinder is arranged on the upper base plate (2) through a cylinder support (9) and is movably arranged on the cylinder support (9), and the cylinder is connected with a lathe operation panel.

6. The numerically controlled lathe automatic receiver according to claim 5, characterized in that the rear part of the lid (4) is provided with a hinged seat which is movably connected with the telescopic end of the cylinder through a strut (10) and a toggle joint.

7. The numerically controlled lathe automatic receiver according to claim 3, characterized in that the flow guide mechanism comprises a vibrator (8), the vibrator (8) is mounted on the lower portion of the lower base plate (3) and the vibrator (8) is connected with the lathe operating panel.

8. The automatic receiver of the numerically controlled lathe according to claim 3, wherein the blowdown mechanism comprises a blowdown tank and blowdown holes, the blowdown tank is located below the blowdown holes, and the blowdown holes are uniformly arranged at the bottom of the lower base plate (3).

9. The automatic material receiver of the numerical control lathe according to any one of the claims 4, 5 or 7, characterized in that a PLC controller is arranged in the operating panel of the lathe, and the PLC controller is respectively connected with a cylinder in the material receiving mechanism, a vibrator (8) in the flow guide mechanism, an infrared sensor in the material conveying assembly and a conveying motor through corresponding relays.

Technical Field

The invention relates to the technical field of material receiving of a numerical control lathe, in particular to an automatic material receiver of the numerical control lathe.

Background

The numerical control lathe and the turning center are high-precision and high-efficiency automatic machine tools, and are matched with a multi-station tool turret or a power tool turret, the machine tools have wide processing technological properties, can be used for automatically processing straight-line cylinders, oblique-line cylinders, circular arcs, various threads, grooves, worms and other complex workpieces, realize automatic part processing by compiling corresponding numerical control programs, and input the programs into a numerical control device to command the machine tools to work to realize high-precision automatic processing after the programs are compiled by programmers. At present when numerical control lathe production is processed, still rely on the manual work to collect the work piece that cutting process was accomplished, manual collection efficiency is slow on the one hand, and the work piece bruising appears easily in the manual collection in-process on the other hand, influences work piece processingquality.

Disclosure of Invention

The invention provides an automatic material receiver of a numerical control lathe, aiming at the technical problems that workpieces are collected manually and cut when the numerical control lathe is produced and machined at present, on one hand, the manual collection efficiency is low, and on the other hand, the workpieces are easy to be damaged in the manual collection process to influence the machining quality of the workpieces.

In order to solve the above problems, the technical solution of the present invention is realized as follows:

an automatic material receiver of a numerical control lathe comprises a material receiving box, wherein the material receiving box is arranged in the lathe, a material receiving mechanism is movably arranged at the upper part of the material receiving box, a flow guide mechanism is arranged at the lower part of the material receiving box, and a sewage discharge mechanism is arranged at the bottom of the material receiving box; the material receiving mechanism and the flow guide mechanism are connected with a lathe operation panel.

Preferably, a material conveying assembly is arranged outside the lathe and below the material receiving box, and the material conveying assembly is connected with an operation panel of the lathe.

Preferably, an upper bottom plate and a lower bottom plate are arranged in the material receiving box, the upper bottom plate and the lower bottom plate are both fixed at the bottom of the material receiving box, the upper bottom plate is movably connected with the material receiving mechanism, the lower bottom plate is connected with a lathe through a mounting flange, a flow guide mechanism is arranged at the lower part of the lower bottom plate, a sewage discharge mechanism is arranged at the bottom of the lower bottom plate, and a material conveying assembly is arranged below the lower bottom plate and outside the lathe.

Preferably, the material conveying assembly comprises a conveyor belt bracket, a conveying wheel is arranged on the conveyor belt bracket, a conveyor belt is sleeved on the conveying wheel, and the conveying wheel is connected with the output end of a conveying motor through a belt; the conveying belt support is provided with an infrared sensor, and the infrared sensor and the conveying motor are connected with a lathe operation panel.

Preferably, receiving mechanism includes lid and cylinder, and the lid sets up through the hinge activity on upper plate upper portion and the lid is located under the inside main shaft of lathe, lid and cylinder swing joint, and the cylinder passes through cylinder support and installs on upper plate and the cylinder activity sets up on cylinder support, and the cylinder is connected with lathe operating panel.

Preferably, the rear part of the cover is provided with a hinged seat, and the hinged seat is movably connected with the telescopic end of the cylinder through a support rod and a toggle joint.

Preferably, the flow guide mechanism comprises a vibrator, the vibrator is mounted at the lower part of the lower bottom plate and is connected with the lathe operation panel.

Preferably, the blowdown mechanism includes blowdown groove and blowdown hole, and blowdown trench blowdown hole below and blowdown hole evenly set up in bottom plate bottom.

Preferably, a PLC controller is arranged in the lathe operation panel and is respectively connected with the air cylinder in the material receiving mechanism, the vibrator in the flow guide mechanism, the infrared sensor in the material conveying assembly and the conveying motor through corresponding relays.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, when the workpiece is cut off by the lathe, the workpiece is collected, the material receiving box is additionally arranged in the lathe, and the cover capable of being turned over movably is arranged at the upper part of the material receiving box, so that the cut workpiece of the lathe is quickly collected, and meanwhile, the cover is closed after collection, so that in the stage of processing the workpiece, cutting fluid can be prevented from entering the material receiving box, scrap iron can be reduced from falling into the material receiving box, a blank is not required to be broken off by hands, and the manual operation part is reduced;

2. according to the invention, the conveying assembly is arranged outside the lathe, the workpiece in the material receiving box falls onto the conveying belt through the lower bottom plate, when the infrared sensor detects the workpiece, the conveying motor is started to drive the workpiece to act, so that the full-automatic material receiving-conveying process is integrally realized, the production efficiency is greatly improved, the integral structure is compact in design, convenient to assemble and disassemble, the control mode is simple, and the condition of damage caused by collision in the conventional manual material receiving process is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view of the material receiving box of the present invention.

FIG. 2 is a side view of the material receiving box of the present invention.

Fig. 3 is a control ladder diagram of the cylinder in the present invention.

Fig. 4 is a control ladder diagram of the vibrator of the present invention.

Fig. 5 is an external wiring diagram of the cylinder in the present invention.

FIG. 6 is an external wiring diagram of the vibrator of the present invention.

In the figure, 1 is a material receiving box, 2 is an upper bottom plate, 3 is a lower bottom plate, 4 is a cover, 5 is a mounting flange, 6 is an air cylinder, 7 is a hinge, 8 is a vibrator, 9 is an air cylinder bracket, and 10 is a support rod.

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. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.

As shown in fig. 1, an automatic material receiver of a numerical control lathe comprises a material receiving box 1, wherein the material receiving box 1 is installed in the lathe, a material receiving box component is installed in the inner space of the lathe and located below a main shaft, and forms an included angle of 30 degrees with the horizontal plane, a material receiving mechanism is movably arranged at the upper part of the material receiving box 1, material receiving and sealing are realized by adjusting the closing or opening of the material receiving mechanism, a material conveying component is arranged outside the lathe and below the material receiving box 1 and connected with an operation panel of the lathe, a flow guide mechanism is arranged at the lower part of the material receiving box 1, and a sewage discharge mechanism is arranged at the; the material receiving mechanism and the flow guide mechanism are connected with a lathe operation panel.

As shown in figure 2, an upper base plate 2 and a lower base plate 3 are arranged in a material receiving box 1, the material receiving box is welded with the upper base plate and the lower base plate into a whole, 6 mounting holes are formed in the upper base plate and are respectively used for connecting a cylinder support and a hinge, the upper base plate 2 and the lower base plate 3 are both fixed at the bottom of the material receiving box 1, the upper base plate 2 is movably connected with a material receiving mechanism, the lower base plate 3 is connected with a lathe through a mounting flange 5, the mounting flange is welded at the left end face of the material receiving box, the left end face of the material receiving box forms an angle of 60 degrees with the horizontal plane, a baffle is mounted on the front end face of the lathe, 10 studs are uniformly distributed around the baffle, 5 mounting holes are formed around the mounting flange, the material receiving box is fixed at the inner side of the front end face of the lathe through the mounting flange, a 30-degree, the round hole that has rectangular channel and equipartition on the bottom plate for discharge the inside cutting fluid of admission apparatus, blowdown mechanism include blowdown groove and blowoff hole, and just blowoff hole below the blowdown trench blowoff hole evenly sets up in 3 bottoms of lower plate, has the wash port and two 1 millimeters drainage tank of width of diameter 3 millimeters equipartitions on the lower plate.

A conveying component is arranged below the lower bottom plate 3 and outside the lathe, the conveying component comprises a conveyor belt bracket, a conveying wheel is arranged on the conveyor belt bracket, a conveyor belt is sleeved on the conveying wheel, and the conveying wheel is connected with the output end of a conveying motor through a belt; the conveying belt support is provided with an infrared sensor, and the infrared sensor and the conveying motor are connected with a lathe operation panel.

The material receiving mechanism comprises a cover 4 and an air cylinder, the cover 4 is movably arranged on the upper portion of an upper base plate 2 through a hinge 7, the cover 4 is located under a main shaft in the lathe, the upper base plate and the cover are mounted and fixed into a whole through a hinge, the cover can rotate around a hinge shaft, the cover can rotate at an angle of 120 degrees at most, the hinge is used for connecting the upper base plate and the cover, the cover is completely closed in the workpiece machining process to prevent cutting fluid from entering the material receiving box, the cover is opened when a workpiece is to be cut off to complete the material receiving function, and an included angle of 30 degrees is formed between the; the cylinder is in the complete withdrawal state, and the push rod of cylinder stretches out, can drive lid anticlockwise rotation, and when the push rod stretched out the maximum stroke, when the bottom surface along the lid on the tight magazine of lid was in the horizontality, can receive the work piece that will cut off, had the biggest material receiving area, and the lid is in complete closed operating condition for the stage of work piece processing can prevent that cutting fluid from getting into the material receiver, can reduce iron fillings moreover and drop on the material receiver.

The cover 4 is movably connected with the air cylinder, 2 holes for connecting air pipes are arranged on the cylinder body of the air cylinder, the push rod can be controlled to extend out and retract by connecting an air source of 0.7MPa, a hinged seat is arranged at the rear part of the cover 4 and is movably connected with the telescopic end of the air cylinder through a support rod 10 and a toggle joint, the air cylinder is arranged on the upper base plate 2 through an air cylinder support 9 and is movably arranged on the air cylinder support 9 through an air cylinder mounting seat, the air cylinder mounting seat is U-shaped, coaxial through holes are arranged at two sides of the air cylinder mounting seat, two studs penetrate through the through holes and are fixed on a threaded hole of the cylinder body, the air cylinder can rotate by taking the studs as axes, the air cylinder is fixed on the air cylinder support through two pin shafts to rotate for a certain angle around the two pin shafts, the air cylinder comprises the cylinder body and the push rod, the toggle joint is arranged, the push rod contracts to pull the cover to rotate clockwise around the hinge of the hinge, when the push rod retracts to the initial position, the cover can be opened completely, and the air cylinder is connected with the lathe operation panel.

The flow guide mechanism comprises a vibrator 8, the vibrator 8 is arranged at the lower part of the lower bottom plate 3, and the vibrator 8 is connected with a lathe operation panel; be provided with the PLC controller in the lathe operating panel, the PLC controller is connected with cylinder in the receiving mechanism, vibrator 8 in the guiding mechanism and infrared sensor and the conveying motor in the defeated material subassembly respectively through the relay that corresponds, can realize opening and shutting of lid through the flexible of control cylinder at the during operation.

As shown IN fig. 3 and 4, which are control ladder diagrams of the cylinder and the vibrator, respectively, M100.0 corresponds to the material receiving box switch, M100.1 corresponds to the vibrator control, and fig. 5 and 6 are external wiring schematic diagrams of the cylinder and the vibrator, respectively, both of which correspond to external wiring ports, respectively, IN practical use, as long as a code is written into a processing program, the automatic control relay can select RXM2LB2BD, IN1 and IN2, which correspond to the output interfaces of the software control M100.0 and M100.1, respectively; the 24V and GND are connected with a power supply of the lathe; when the opening operation is executed, the high level states of M100.0 and M100.1 control the relays K1 and K2 to be closed, so that the 24V power supply is directly applied to the controlled equipment to achieve the purpose of electrifying, and the equipment is controlled to be electrified or not. The numerical control lathe can input corresponding M codes in a machining program, the PLC input end receives input signals after the program is executed, and the PLC output end outputs electric signals to control the two-position five-way electromagnetic valve to change the direction of the gas circuit, drive the piston rod of the cylinder to stretch and retract, and finally achieve the purpose of controlling the cover of the material receiver to be opened and closed; similarly, the lathe can input a corresponding M code, and the PLC controls the on-off of the two-position two-way electromagnetic valve to achieve the purposes of controlling the vibration and stopping of the vibrator.

In the processing process of the material receiver workpiece, the cover is in a closed state; when the machining is about to be finished, namely the workpiece is cut to the last 1-2 mm, executing a corresponding M code, controlling the cover to be opened, and dropping the workpiece onto the cover after the workpiece is cut; then, executing a corresponding M code, controlling the cover to be closed, and rolling down the workpiece along the slope of the bottom plate; simultaneously executing corresponding M codes, controlling the vibrator to open, and preventing the workpiece from being hung on the sponge gasket due to the sharp corner at the center; the workpiece is sent out from the notch on the baffle and then falls on a conveyor belt fixed on the front end surface of the lathe; after the sensor detects the workpiece, the conveyor belt is started, the workpiece is conveyed to the right side for a certain distance, and the material receiving-conveying process is completed.

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 invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.