阅读说明：本技术 一种数控车床便捷式自动取料装置 (Automatic extracting device of numerical control lathe portable ) 是由 汤田 陈锦麟 董钟慧 孙建明 江灏源 张强 肖宁 于 2021-10-30 设计创作，主要内容包括：本发明涉及数控机床技术领域,具体涉及一种数控车床便捷式自动取料装置；数控车床便捷式自动取料装置包括抓取器和移动座,抓取器设置于移动座的一侧,抓取器包括自锁夹和锁定头,锁定头设置于移动座的一侧,自锁夹设置于锁定头的远离移动座一端,自锁夹包括若干根夹臂和连动杆,连动杆设置于锁定头的内侧,若干根夹臂均布在连动杆的周侧,移动座向机床卡盘移动,工件推动连动杆,进而带动夹臂收缩,同时锁定头将连动杆锁定,将工件夹紧,之后锁定头向移动座滑动,解除对连动杆的锁定,自锁夹自动打开,松开工件,解决了现有的数控车床无法自动下料的问题。(The invention relates to the technical field of numerical control machine tools, in particular to a convenient automatic material taking device of a numerical control lathe; the automatic extracting device of numerical control lathe portable includes the grabber and removes the seat, the grabber sets up in one side of removing the seat, the grabber includes from lock clamp and locking head, the locking head sets up in one side of removing the seat, the seat one end of keeping away from that the locking head was arranged in to the self-locking clamp, the self-locking clamp includes a plurality of arm lock and trace, the trace sets up in the inboard of locking head, a plurality of arm lock equipartitions are in the week side of trace, it removes to the lathe chuck to remove the seat, the work piece promotes the trace, and then drive the arm lock shrink, simultaneously the locking head locks the trace, press from both sides the work piece tightly, later the locking head slides to removing the seat, remove the locking to the trace, the self-locking clamp is automatic to be opened, loosen the work piece, the problem that current numerical control lathe can't automatic unloading has been solved.)

1. A portable automatic material taking device of a numerical control lathe, which is characterized in that,

the convenient automatic material taking device of the numerical control lathe comprises a grabber (10) and a moving seat (20), wherein the grabber (10) is arranged on one side of the moving seat (20) and is fixedly connected with the moving seat (20), the grabber (10) comprises a self-locking clamp (11) and a locking head (12), the locking head (12) is arranged on one side of the moving seat (20) and is in sliding connection with the moving seat (20), and the self-locking clamp (11) is arranged at one end, far away from the moving seat (20), of the locking head (12) and is matched with the locking head (12);

from lock clamp (11) including a plurality of arm lock (112) and trace (111), trace (111) set up in the inboard of locking head (12), and with locking head (12) sliding connection, a plurality of arm lock (112) equipartition is in the week side of trace (111), and all with trace (111) sliding connection, a plurality of arm lock (112) all set up in keeping away from of trace (111) remove seat (20) one end, and a plurality of arm lock (112) all with locking head (12) swivelling joint.

2. The portable automatic material taking device for the numerical control lathe as claimed in claim 1,

trace (111) include deflector (1112) and slide bar (1111) that have draw-in groove (1113), slide bar (1111) set up in the inboard of locking head (12), and with locking head (12) sliding connection, draw-in groove (1113) set up in the side of slide bar (1111), just draw-in groove (1113) with locking head (12) cooperation, deflector (1112) set up in keeping away from of slide bar (1111 remove seat (20) one side, and with slide bar (1111) fixed connection, just deflector (1112) respectively with a plurality of arm lock (112) sliding connection.

3. The portable automatic material taking device for the numerical control lathe as claimed in claim 2,

locking head (12) include slip shell (121) and hasp (122), slip shell (121) set up in remove one side of seat (20), and with remove seat (20) sliding connection, just slip shell (121) respectively with a plurality of arm lock (112) swivelling joint, hasp (122) set up in the side of slip shell (121), and with slip shell (121) sliding connection, just hasp (122) respectively with slide bar (1111) with remove seat (20) cooperation.

4. The portable automatic material taking device for the numerical control lathe as claimed in claim 3,

remove seat (20) and include base (22) and shell (21), shell (21) set up in keeping away from of locking head (12) arm lock (112) one end, and with locking head (12) sliding connection, just shell (21) cover is in the outside of locking head (12), just base (22) set up in the below of shell (21), and with shell (21) fixed connection.

5. The portable automatic material taking device for the numerical control lathe as claimed in claim 4,

the shell (21) is provided with an inclined platform (211) and a top column (212), the top column (212) is arranged on one side, close to the locking head (12), of the shell (21) and is fixedly connected with the shell (21), the inclined platform (211) is arranged on one end, close to the locking head (12), of the top column (212), and the inclined platform (211) is matched with the locking head (12).

6. The portable automatic material taking device for the numerical control lathe as claimed in claim 5,

the base (22) comprises a flat plate (222) and an air cylinder (221), the flat plate (222) is arranged below the shell (21) and fixedly connected with the shell (21), the air cylinder (221) is arranged on the inner side of the shell (21), and the air cylinder (221) is fixedly connected with the flat plate (222) and the locking head (12) respectively.

Technical Field

The invention relates to the technical field of numerical control machines, in particular to a convenient automatic material taking device of a numerical control machine tool.

Background

The numerical control machine tool has the advantages of high automation degree, high efficiency, high processing precision, stable product quality, suitability for processing small-batch multiple-variety complex parts and the like, and is widely applied to various links of modern machining, wherein the numerical control machine tool is widely used turning equipment at present and is mainly used for processing rotary parts, particularly, a large number of shaft parts or disc parts, and is completely different from a common machine tool in manual operation, the numerical control machine tool is provided with a pre-programmed processing program and automatically processes the processed parts, and compared with the common machine tool, the numerical control machine tool has the advantages of greatly improving the production efficiency and remarkably improving the processing precision;

the automatic unloading of current numerical control lathe, after processing is accomplished, need the manual work piece of taking off of operator, the work piece surface temperature of just processing completion is high, the spare hand is got the piece and is scalded easily, has the potential safety hazard, simultaneously, the efficiency of manually getting the piece is lower, it is long when the processing that has increased the work piece becomes mutually, can also become the very big application range that has expanded the lathe that can adapt to the processing of big many varieties complicated part from processing etc. that can adapt to little batch many varieties complicated part when can effectual solution above-mentioned problem through installing a numerical control lathe portable automatic extracting device, reduction in production cost.

Disclosure of Invention

The invention aims to provide a convenient automatic material taking device of a numerical control lathe, which solves the problem that the conventional numerical control lathe cannot automatically feed materials.

In order to achieve the purpose, the invention provides a convenient automatic material taking device of a numerical control lathe, which comprises a grabber and a moving seat, wherein the grabber is arranged on one side of the moving seat and is fixedly connected with the moving seat;

the auto-lock presss from both sides including a plurality of arm lock and trace, the trace set up in the inboard of locking head, and with locking head sliding connection, a plurality of arm lock equipartition is in the week side of trace, and all with trace sliding connection, a plurality of press from both sides all set up in keeping away from of trace remove seat one end, and a plurality of the arm lock all with locking head swivelling joint.

The movable seat drives the self-locking clamp to move towards the machine tool chuck, and when a workpiece clamped by the machine tool chuck is in contact with the linkage rod, the workpiece pushes the linkage rod, so that the clamping arm is driven to tighten, the workpiece is clamped, and the grabbing action in automatic material taking is completed.

Wherein, the trace includes deflector and the slide bar that has the draw-in groove, the slide bar set up in the inboard of locking head, and with locking head sliding connection, the draw-in groove set up in the side of slide bar, just the draw-in groove with locking head cooperation, the deflector set up in keeping away from of slide bar remove seat one side, and with slide bar fixed connection, just the deflector respectively with a plurality of arm lock sliding connection.

The movable seat drives the grabber to move towards a machine tool chuck, when a workpiece is contacted with the self-locking clamp, the workpiece pushes the guide plate, the guide plate guides the plurality of clamping arms to be tightened, meanwhile, the locking head passes through the clamping groove to lock the sliding rod, so that the movable seat is prevented from moving towards the direction far away from the machine tool chuck, and the sliding rod automatically resets and then leads to the self-locking clamp loosening the workpiece.

The locking head comprises a sliding shell and a lock catch, the sliding shell is arranged on one side of the movable seat and is in sliding connection with the movable seat, the sliding shell is respectively in rotating connection with the clamping arms, the lock catch is arranged on the side face of the sliding shell and is in sliding connection with the sliding shell, and the lock catch is respectively matched with the sliding rod and the movable seat.

The work piece passes through the deflector promotes the slide bar is in the inboard slip of slip shell, the draw-in groove earlier with the hasp dislocation will the hasp jack-up, work as the draw-in groove with when the hasp aligns once more, the hasp passes through spring or rubber band automatic insertion in the draw-in groove, prevent the slide bar reverse slip, and then will the slide bar locking avoids self-locking clamp presss from both sides the back automatic release with the work piece.

Wherein, remove the seat and include base and shell, the shell set up in keeping away from of locking head arm lock one end, and with locking head sliding connection, just the shell cover is in the outside of locking head, just the base set up in the below of shell, and with shell fixed connection.

When the sliding shell slides on the inner side of the shell, the shell is matched with the lock catch to lift the lock catch, the lock catch is unlocked, and the self-locking clamp automatically releases a workpiece.

The shell is provided with an inclined platform and a top column, the top column is arranged on one side, close to the locking head, of the shell and is fixedly connected with the shell, the inclined platform is arranged on one end, close to the locking head, of the top column, and the inclined platform is matched with the locking head.

When the sliding shell drives the lock catch to slide towards the shell, the top column is in contact with the lock catch, the lock catch rises along the sloping platform and is separated from the sliding rod, and then the locking of the sliding rod is released.

The base comprises a flat plate and a cylinder, the flat plate is arranged below the shell and fixedly connected with the shell, the cylinder is arranged on the inner side of the shell and fixedly connected with the flat plate and the locking head respectively.

After the self-locking clamp clamps a workpiece, the air cylinder pulls the sliding shell to further drive the lock catch to move in the horizontal direction, after the lock catch is contacted with the top column, the lock catch slides upwards along the inclined table to be separated from the sliding rod, the locking of the sliding rod is released, the self-locking clamp is automatically opened, the workpiece is loosened, and therefore the function of automatically taking the workpiece is achieved.

According to the portable automatic material taking device for the numerical control lathe, when a workpiece is taken, the movable seat moves towards the chuck of the lathe, the linkage rod is pushed after the workpiece is contacted with the linkage rod, the clamping arm is driven to contract, the linkage rod is locked by the locking head to clamp the workpiece, then the locking head slides towards the movable seat, the linkage rod is unlocked, the self-locking clamp is automatically opened, the workpiece is loosened, and the problem that the conventional numerical control lathe cannot automatically feed materials is solved.

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 schematic axial-measuring structure diagram of a portable automatic material taking device of a numerically controlled lathe provided by the invention.

Fig. 2 is a schematic top view of the portable automatic material taking device for a numerically controlled lathe according to the present invention.

Fig. 3 is a schematic side view of the portable automatic material taking device for a numerically controlled lathe according to the present invention.

Fig. 4 is a schematic front sectional view of the portable automatic material taking device of the numerically controlled lathe according to the present invention.

Fig. 5 is a partially enlarged schematic view of a front-view cross-sectional structure of the portable automatic material taking device of the numerically controlled lathe provided by the invention.

10-grabber, 11-self-locking clamp, 111-linkage rod, 1111-sliding rod, 1112-guide plate, 1113-clamping groove, 112-clamping arm, 1121-rotating rod, 11211-sliding groove, 11212-return spring, 1122-clamping plate, 12-locking head, 121-sliding shell, 122-lock catch, 1221-oblique cutting, 1222-cross rod, 20-moving seat, 21-shell, 211-oblique table, 212-top column, 22-base, 221-cylinder and 222-flat plate.

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 illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

Referring to fig. 1 to 5, the invention provides a convenient automatic material taking device for a numerically controlled lathe, which includes a grabber 10 and a moving seat 20, wherein the grabber 10 is disposed on one side of the moving seat 20 and fixedly connected to the moving seat 20, the grabber 10 includes a self-locking clip 11 and a locking head 12, the locking head 12 is disposed on one side of the moving seat 20 and slidably connected to the moving seat 20, and the self-locking clip 11 is disposed on one end of the locking head 12, which is far from the moving seat 20, and is matched with the locking head 12;

from lock clamp 11 includes a plurality of arm lock 112 and trace 111, trace 111 set up in the inboard of locking head 12, and with locking head 12 sliding connection, a plurality of arm lock 112 equipartition is in the week side of trace 111, and all with trace 111 sliding connection, a plurality of arm lock 112 all set up in keeping away from of trace 111 remove 20 one end, and a plurality of arm lock 112 all with locking head 12 swivelling joint.

In this embodiment, an automatic material taking device is installed on a slide rail of a machine tool, a PLC controlled motor is used to drive the moving seat 20 to move on the slide rail of the machine tool, so as to realize automation of the equipment, the moving seat 20 drives the gripper 10 to move towards a chuck of the machine tool, after a workpiece contacts with the linkage rod 111, the linkage rod 111 is pushed to slide on the inner side of the locking head 12, the linkage rod 111 drives the clamping arm 112 to rotate, the self-locking clamp 11 clamps the workpiece, and simultaneously the locking head 12 locks the slide bar 1111 to prevent the self-locking clamp 11 from loosening the workpiece, then the locking head 12 slides towards the moving seat 20 and cooperates with the moving seat 20 to release the locking of the slide bar 1111, the self-locking clamp 11 is automatically opened to loosen the workpiece to complete blanking, thereby solving the problem that the existing numerically controlled lathe cannot automatically blank, the number of the clamping arms 112 in the figure is two only for convenience of illustrating the composition structure of the present invention, and the number can be increased to three or more in practical use, so as to improve the stability of the self-locking clamp 11 when clamping a workpiece.

Further, each of the plurality of clamping arms 112 includes a clamping piece 1122 and a rotating rod 1121, the rotating rod 1121 is disposed at an end of the linkage 111 away from the base 22 and is slidably connected to the linkage 111, the rotating rod 1121 is rotatably connected to the locking head 12, and the clamping piece 1122 is disposed at an end of the rotating rod 1121 away from the linkage 111 and is hinged to the rotating rod 1121;

the rotating rod 1121 is provided with a sliding slot 11211 and a return spring 11212, the sliding slot 11211 is disposed on a side surface of the rotating rod 1121 and penetrates through the rotating rod 1121, the sliding slot 11211 is slidably connected with the linkage rod 111, the return spring 11212 is disposed inside the sliding slot 11211, and two ends of the return spring 11212 are respectively fixedly connected with the linkage rod 111 and a side wall of the sliding slot 11211;

the linkage 111 comprises a guide plate 1112 and a slide bar 1111 with a slot 1113, the slide bar 1111 is disposed at the inner side of the locking head 12 and slidably connected to the locking head 12, the slot 1113 is disposed at the lateral side of the slide bar 1111, the slot 1113 is matched with the locking head 12, the guide plate 1112 is disposed at the side of the slide bar 1111 away from the moving seat 20 and fixedly connected to the slide bar 1111, and the guide plate 1112 is slidably connected to the plurality of clamping arms 112 respectively;

the locking head 12 comprises a sliding shell 121 and a lock catch 122, the sliding shell 121 is disposed on one side of the movable seat 20 and slidably connected to the movable seat 20, the sliding shell 121 is rotatably connected to the plurality of clamping arms 112, the lock catch 122 is disposed on a side surface of the sliding shell 121 and slidably connected to the sliding shell 121, and the lock catch 122 is respectively engaged with the sliding rod 1111 and the movable seat 20;

the latch 122 has a chamfer 1221 and a cross bar 1222, the chamfer 1221 is disposed at the bottom of the latch 122, the chamfer 1221 is engaged with the slot 1113, the cross bar 1222 is disposed at the top side of the latch 122, and the cross bar 1222 is engaged with the housing 21.

In this embodiment, when material is taken, a workpiece pushes the linkage 111, the guide plate 1112 slides inside the sliding slot 11211, the return spring 11212 is compressed, the rotating rods 1121 are guided to rotate, the clamping arms 112 clamp the workpiece, the sliding rod 1111 slides inside the sliding housing 121, the chamfer 1221 is engaged with the slot 1113 to lock the sliding rod 1111, then the sliding housing 121 slides toward the moving seat 20, the crossbar 1222 contacts the moving seat 20, the moving seat 20 lifts the lock catch 122 via the crossbar 1222 to unlock the sliding rod 1111, the return spring 11212 pushes the guide plate 1112 to slide and return in the sliding slot 11211, the clamping arms 112 automatically release the workpiece, and when the clamping force is too large, the clamping piece 1122 and the rotating rod 1121 rotate relatively, therefore, the clamping piece 1122 is prevented from clamping a workpiece, a spring is installed at the joint of the clamping piece 1122 and the rotating rod 1121 to enable the clamping piece 1122 to clamp the workpiece, meanwhile, an anti-slip film can be installed at the front end of the clamping piece 1122, when the workpiece is clamped, the contact area between the clamping piece 1122 and the workpiece is increased through deformation of the anti-slip film, and the stability of the clamping arm 112 when the workpiece is clamped is further enhanced.

Further, the moving seat 20 includes a base 22 and a housing 21, the housing 21 is disposed at an end of the locking head 12 far away from the clamping arm 112 and is slidably connected to the locking head 12, the housing 21 is sleeved outside the locking head 12, and the base 22 is disposed below the housing 21 and is fixedly connected to the housing 21;

the shell 21 is provided with a sloping platform 211 and a top column 212, the top column 212 is arranged on one side of the shell 21 close to the locking head 12 and is fixedly connected with the shell 21, the sloping platform 211 is arranged on one end of the top column 212 close to the locking head 12, and the sloping platform 211 is matched with the locking head 12;

the base 22 includes a flat plate 222 and an air cylinder 221, the flat plate 222 is disposed below the housing 21 and is fixedly connected to the housing 21, the air cylinder 221 is disposed inside the housing 21, and the air cylinder 221 is respectively fixedly connected to the flat plate 222 and the locking head 12.

In this embodiment, when the base 22 moves toward the chuck of the machine tool, the self-locking clamp 11 clamps the workpiece, then the air cylinder 221 drives the sliding housing 121 to slide inside the housing 21, and when the lock catch 122 contacts the top pillar 212, the cross bar 1222 slides along the ramp 211 to lift the lock catch 122, the chamfer 1221 is separated from the lock slot 1113, the lock on the slide bar 1111 is released, the self-locking clamp 11 automatically opens, the workpiece is released, and the workpiece falls on the flat plate 222, and the taking of the workpiece is completed.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.