Automatic numerical control machine tool

Abstract

The utility model provides an automatic numerical control machine tool and belongs to the field of machine tools. The problem of a manual feeding mode of an existing numerical control machine tool is solved. The automatic numerical control machine tool comprises an inclined lathe bed and a cross-shaped sliding plate, a spindle device and a discharging port are arranged on the inclined working face of the inclined lathe bed, a numerical control tool turret, a feeding chuck and a discharging chuck are integrally installed on the cross-shaped sliding plate, and the feeding chuck and the discharging chuck achieve synchronous motion control through the cross-shaped sliding plate. The automatic numerical control machine tool further comprises an automatic feeding system, the automatic feeding system comprises a storage bin, a feeding execution mechanism and a positioning correction mechanism, a guide component is arranged in the storage bin, and the positioning correction mechanism is arranged between the feeding execution mechanism and the main shaft device. The guiding component, the feeding executing mechanism, the positioning correcting mechanism and the feeding chuck form an automatic feeding path controlled in a closed-loop mode, and the discharging chuck and the discharging opening form a continuous discharging channel. The automatic feeding and discharging device has the advantage of automatic feeding and discharging.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of machine tool relates to a numerical control machine tool especially, relates to an automatic numerical control machine tool. BACKGROUND

[0002] With the development of science and technology, traditional industries are promoted by modernization and automation equipment, which becomes the inevitable choice of optimization and upgrading of Chinese manufacturing industry, and numerical control machine tools are widely used in machining because of stable machining quality.

[0003] With the development of modern manufacturing industry, more and more numerical control machine tools need to process a large number of shaft parts and have a short processing time, at present, the feeding mode of the shaft machining raw material of the traditional numerical control machine tool still adopts manual feeding mode, therefore, under the condition of needing to process a large number of shaft workpieces and having a short processing time, manual work is needed to replace the workpiece continuously, and the manual labor is large. SUMMARY

[0004] The utility model discloses a kind of automatic numerical control machine tools to solve above problems to the above problems existing in prior art.

[0005] The utility model discloses the purpose can be realized by the following technical scheme: a kind of automatic numerical control machine tool, including inclined bed and movablely set on cross slide of inclined bed, the inclined working surface of the inclined bed is equipped with main shaft device and discharge port, it is characterized in that, the discharge port is equipped with inclined guide structure, numerical control turret, feeding chuck and discharge chuck are integrally installed on the cross slide, and the feeding chuck and the discharge chuck realize synchronous motion control by cross slide;

[0006] The automatic numerical control machine tool further includes an automatic feeding system.

[0007] The automatic feeding system includes a storage bin, a feeding execution mechanism and a positioning correction mechanism.

[0008] The storage bin is provided with a guide member for realizing directional sorting of raw materials, and the guide member is provided in a multi-stage inclined structure, and the feeding execution mechanism is connected with the outlet of the storage bin.

[0009] The positioning correction mechanism is arranged between the feeding execution mechanism and the main shaft device, wherein the guide member, the feeding execution mechanism, the positioning correction mechanism and the feeding chuck constitute a closed-loop controlled automatic feeding path, and the discharge chuck and the discharge port with the inclined guide structure form a continuous discharge channel.

[0010] In the automatic numerical control machine, the feeding execution mechanism comprises a rotatable positioning wheel, a fixed baffle member, an auxiliary wheel driven by an auxiliary drive, and a swingable swing member, and the outer edge of the positioning wheel is provided with a U-shaped open slot in the circumferential direction, and the slot depth is matched with the diameter of the shaft type raw material.

[0011] In the automatic numerical control machine, the connecting member provided between the auxiliary wheel and the positioning wheel facilitates the passage of the shaft type workpiece, the auxiliary wheel and the positioning wheel are driven to rotate by a servo motor, and the baffle member is provided in a circular arc structure and has a gap between the positioning wheel.

[0012] In the automatic numerical control machine, the positioning and correcting mechanism comprises a fixed standard seat and a pushing execution device, the standard seat is provided with a V-shaped groove, and the pushing execution device is provided with a push rod, which can push the shaft type raw material axially along the inner wall of the V-shaped groove into the feeding chuck.

[0013] Compared with the prior art, the automatic numerical control machine has the following advantages:

[0014] 1. Through automation, closed-loop control and continuous design, the machining efficiency is improved while the precision and stability are ensured, and it is suitable for large-scale production of high-precision shaft parts. The automatic feeding and discharging system integrates closed-loop control, reduces manual intervention, significantly improves production efficiency, and the feeding chuck and the discharging chuck move synchronously to realize parallel operation of machining and material transfer, thereby shortening the tact time.

[0015] 2. The multi-stage inclined guide member, the servo motor driven positioning wheel / auxiliary wheel, and the V-shaped groove positioning and correcting mechanism ensure the accuracy of raw material conveying and positioning. The closed-loop controlled feeding path can be corrected in real time, adapt to complex working conditions, and improve the reliability of the system. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic diagram of the three-dimensional structure of the automatic numerical control machine.

[0017] Figure 2 is a schematic diagram of the local three-dimensional structure of the automatic numerical control machine.

[0018] Figure 3 is a schematic diagram of the local three-dimensional structure of the automatic numerical control machine.

[0019] In the figure, 1 is an inclined bed body, 2 is a main shaft device, 3 is a discharging port, 4 is a cross slide, 5 is a numerical control tool tower, 6 is a feeding chuck, 7 is a discharging chuck, 8 is a storage bin, 9 is a guide member, 10 is a positioning wheel, 11 is a baffle member, 12 is an auxiliary wheel, 13 is an open slot, 14 is a swing member, 15 is a standard seat, 16 is a V-shaped groove, 17 is a pushing execution device, and 18 is a push rod. DETAILED DESCRIPTION

[0020] The utility model discloses the specific embodiment of the utility model and the further description of the technical scheme of the utility model is made to the utility model with the drawings, but the utility model is not limited to these embodiments.

[0021] As Figure 1 、 Figure 2 、 Figure 3 The automatic numerical control machine tool, including inclined bed 1 and movable cross slide 4 set on inclined bed 1, the inclined working surface of inclined bed 1 is equipped with spindle device 2 and blanking port 3, blanking port 3 is equipped with inclined guide structure, cross slide 4 is integrally installed with numerical control tool tower 5, feeding chuck 6 and blanking chuck 7, and the feeding chuck 6 and blanking chuck 7 realize synchronous motion control through cross slide 4, and the automatic numerical control machine tool further includes automatic feeding system, and the automatic feeding system includes storage bin 8, feeding execution mechanism and positioning correction mechanism, and the storage bin 8 is provided with guide member 9 for realizing the directional ordering of raw materials, and the guide member 9 is provided in multistage inclined structure, the feeding execution mechanism is connected with the outlet of storage bin 8, and the positioning correction mechanism is arranged between the feeding execution mechanism and spindle device 2, wherein the guide member 9, the feeding execution mechanism, the positioning correction mechanism and the feeding chuck 6 constitute the automatic feeding path of closed loop control, and the blanking chuck 7 and the blanking port 3 with inclined guide structure form continuous discharge channel.

[0022] Through automation, closed loop control and continuous design, the precision and stability are guaranteed while improving the processing efficiency, and it is suitable for large-scale production scene of high-precision shaft parts, the automatic feeding and discharging system of closed loop control reduces manual intervention, and the production efficiency is significantly improved, the feeding chuck 6 and blanking chuck 7 move synchronously, realize the parallel operation of processing and material circulation, shorten the tact time, the multistage inclined guide member 9, the positioning wheel 10 / auxiliary wheel 12 driven by servo motor and V-shaped groove 16 positioning correction mechanism ensure the accuracy of raw material conveying and positioning.The closed loop control feeding path can be real-time corrected, adapt to complex working conditions, and improve system reliability.

[0023] The feeding execution mechanism includes rotatable positioning wheel 10, fixed baffle piece 11, auxiliary driven auxiliary wheel 12 and swingable swing piece 14, the outer edge of positioning wheel 10 is provided with U-shaped open slot 13, the groove depth is adapted to the diameter of shaft raw material, the connecting piece between auxiliary wheel 12 and positioning wheel 10 is convenient for shaft workpiece to pass through, the auxiliary wheel 12 and positioning wheel 10 are driven to rotate by servo motor, and the baffle piece 11 is provided in circular arc structure and has a gap between the positioning wheel 10.

[0024] The positioning and correcting mechanism comprises a fixed standard seat 15 and a pushing material executor 17, the standard seat 15 is provided with a V-shaped groove 16, and the pushing material executor 17 is provided with a pushing rod 18, which can push the shaft material along the inner wall of the V-shaped groove 16 into the feeding chuck 6.

[0025] The automatic numerical control machine tool realizes efficient machining through the following cooperative mechanisms: the inclined working surface of the inclined bed 1 facilitates the natural sliding of machining scraps to the discharge port 3, and the finished products are automatically discharged through the inclined guide structure. The cross slide 4 integrates the numerical control tool tower 5, the feeding chuck 6 and the discharging chuck 7, and the three are controlled to realize parallel operation of machining, feeding and discharging through synchronous movement, reducing process switching time. The guide member 9 of the multi-stage inclined structure sorts the shaft material in a certain direction, ensuring that the material enters the feeding execution mechanism in the set direction. The U-shaped opening slot 13 of the positioning wheel 10 is matched with the shaft material, and the positioning wheel 10 and the auxiliary wheel 12 are driven to rotate by the servo motor, cooperating with the gap control of the circular arc baffle 11 to realize accurate sorting and conveying of the material. The V-shaped groove 16 of the standard seat 15 axially centers the material, and the pushing material executor 17 pushes the material to the feeding chuck 6 through the pushing rod 18, ensuring accurate positioning of the material before machining. The feeding path (guide member 9→feeding execution mechanism→positioning and correcting mechanism→feeding chuck 6) is adjusted in real time through closed-loop control to ensure feeding accuracy and stability. The discharging chuck 7 and the discharge port 3 of the inclined guide structure form a continuous discharging channel, and the finished products are automatically discharged after machining, realizing uninterrupted production.

[0026] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art to which the present application belongs can make various modifications or supplements to the described specific embodiments or use similar ways to replace them, without deviating from the spirit of the present application or exceeding the scope defined by the appended claims.

[0027] Although the terms are used more frequently herein, the possibility of using other terms is not excluded. The use of these terms is only to facilitate the description and explanation of the essence of the present application; any additional limitation by interpreting them is contrary to the spirit of the present application.

Claims

1. An automated CNC machine tool, comprising a slant bed (1) and a cross slide (4) movably disposed on the slant bed (1), wherein a spindle assembly (2) and a feed inlet (3) are provided on the inclined working surface of the slant bed (1), characterized in that, The discharge port (3) is provided with an inclined guide structure. The cross slide plate (4) is equipped with a CNC turret (5), a loading chuck (6) and a unloading chuck (7). The loading chuck (6) and the unloading chuck (7) are synchronously controlled by the cross slide plate (4). The automated CNC machine tool also includes an automatic feeding system; The automatic feeding system includes a storage bin (8), a feeding actuator, and a positioning and correction mechanism; The storage bin (8) is provided with a guide component (9) for directional sorting of raw materials. The guide component (9) is arranged in a multi-level inclined structure. The feeding execution mechanism is connected to the outlet of the storage bin (8). The positioning and correction mechanism is located between the feeding execution mechanism and the main shaft device (2). The guide member (9), the feeding execution mechanism, the positioning and correction mechanism and the feeding chuck (6) form a closed-loop controlled automatic feeding path. The unloading chuck (7) and the unloading port (3) with the inclined guide structure form a continuous discharge channel.

2. The automated CNC machine tool according to claim 1, characterized in that, The feeding mechanism includes a rotatable positioning wheel (10), a fixed baffle (11), an auxiliary driving wheel (12), and a swinging component (14). The positioning wheel (10) has a U-shaped opening groove (13) on its outer circumferential side, and the groove depth is adapted to the diameter of the shaft material.

3. An automated CNC machine tool according to claim 2, characterized in that, The auxiliary wheel (12) and the positioning wheel (10) are provided with a connecting piece to facilitate the passage of shaft-type workpieces. Both the auxiliary wheel (12) and the positioning wheel (10) are driven to rotate by a servo motor. The baffle (11) is arranged in an arc structure and has a gap with the positioning wheel (10).

4. An automated CNC machine tool according to claim 1, characterized in that, The positioning and correction mechanism includes a fixed standard seat (15) and a pusher actuator (17). The standard seat (15) has a V-groove (16), and the pusher actuator (17) has a push rod (18) that can push the shaft material along the inner wall of the V-groove (16) into the feeding chuck (6).

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