Full-automatic feeding and discharging manipulator of numerical control machine tool

Abstract

The utility model discloses a full-automatic feeding and discharging mechanical arm of a numerical control machine tool, and particularly relates to the technical field of mechanical arms. The full-automatic feeding and discharging mechanical arm comprises a mechanical arm body, the movable end of the mechanical arm body is fixedly connected with an installation base, and the interior of the installation base is rotationally connected with a rotating shaft; a mounting plate is fixedly connected to the interior of the fixed seat, two sliding grooves are formed in the interior of the mounting plate, two sliding blocks are slidably connected to the interiors of the two sliding grooves correspondingly, every two parallel sliding blocks form a group, and fixing plates are fixedly connected to the ends, away from the rotating motor, of the two groups of sliding blocks correspondingly; the ends, away from the rotating motor, of the two fixing plates are fixedly connected with fixing sleeves, telescopic clamping arms are arranged in the fixing sleeves, and a driving assembly is arranged on the face, close to the rotating motor, of the mounting plate. The thickness and the length of the clamping arms can be adjusted through the telescopic clamping arms, frequent replacement of the clamp is avoided, and working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of manipulators, and more specifically, to a fully automatic loading and unloading manipulator for a numerically controlled machine tool. Background Art

[0002] The fully automatic loading and unloading manipulator for CNC machine tools is an automated equipment specially designed for CNC lathes. It is used to complete continuous actions such as automatic loading and unloading of workpieces, automatic clamping, and automatic return of finished workpieces to the silo. The manipulator can improve the automation level of picking up, conveying, loading and unloading of workpieces or materials, and replacement of accessories, thereby improving the efficiency of the entire production line, effectively reducing the operating costs of the enterprise, and accelerating the realization of mechanization and automation in the manufacturing industry. In addition, the fully automatic loading and unloading manipulator for CNC machine tools can also effectively improve the working conditions of workers and avoid safety accidents.

[0003] However, when processing different workpiece products, due to the different sizes of the products, the sizes of the robot clamp arms required are also different. When using traditional robots to clamp workpiece products of different sizes, the corresponding clamps need to be replaced, which makes the operation too complicated and affects production efficiency. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a fully automatic loading and unloading robot for a CNC machine tool. The technical problem to be solved by the present invention is that the clamps of the traditional robot are not easy to adjust, and thus are not easy to clamp products of different sizes.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fully automatic loading and unloading manipulator for a CNC machine tool, comprising a manipulator arm main body, the manipulator arm main body, the movable end of the manipulator arm main body is fixedly connected to a mounting seat, the mounting seat is internally rotatably connected to a rotating shaft, the mounting seat is internally fixedly connected to a rotating motor, and the rotating shaft is fixedly connected to the output end of the rotating motor, the rotating shaft is fixedly connected to a fixed seat at one end away from the rotating motor, the fixed seat is internally fixedly connected to a mounting plate, the mounting plate is internally provided with two slide grooves, the two slide grooves are internally slidably connected to two sliders, and two sliders parallel to each other form a group, the two groups of sliders are fixedly connected to a fixing plate at one end away from the rotating motor, the two fixing plates are fixedly connected to a fixing sleeve at one end away from the rotating motor, a telescopic clamping arm is provided inside the fixing sleeve, and a driving component is provided on a side of the mounting plate close to the rotating motor;

[0006] The telescopic clamp arm includes a plurality of telescopic sleeves, and the plurality of telescopic sleeves are movably sleeved inside a fixed sleeve, and the plurality of telescopic sleeves are in a stacked shape, and the interior of the telescopic sleeves far away from the fixed sleeve is movably sleeved with an end clamping block, the interior of the fixed sleeve is fixedly connected with a partition, and the partition and the sides of the plurality of telescopic sleeves facing the fixed seat are fixedly connected with an adjusting motor, the output ends of the plurality of adjusting motors are fixedly connected with screws, and the screw farthest from the fixed seat is threadedly sleeved inside the end clamping block, and the interiors of the plurality of telescopic sleeves are fixedly connected with threaded sleeves, and the screws are threadedly sleeved inside the corresponding threaded sleeves.

[0007] like Figure 1-6 As shown, the specific implementation method is: the screw is driven to rotate by adjusting the motor, and then multiple telescopic sleeves can be extended under the action of the thread, so that the thickness and length of the clamping arm can be adjusted, so that products of different sizes can be stably clamped, avoiding frequent replacement of clamps and improving work efficiency.

[0008] In a preferred embodiment, the driving assembly includes two fixing bars, the two fixing bars are respectively slidably connected to the inside of the two slide grooves, and the fixing bars are fixedly connected to the side of the corresponding sliding block away from the fixing plate, the two fixing bars are fixedly connected to the side away from the fixing plate with a rack, the mounting plate is fixedly connected to the side away from the fixing plate with a central axis, the external rotation of the central axis is connected to a gear, and the gear is meshed with the two racks, the outer side of one of the fixing bars is fixedly connected to a top block, the mounting plate is fixedly connected to the side away from the fixing plate with an electric push rod, and the top block is fixedly connected to the output end of the electric push rod.

[0009] The output end of the electric push rod drives the fixed bar to slide, and then drives the rack to move, and then drives another rack to move through the gear. After that, the corresponding slider can be driven to slide in the slide groove through the corresponding fixed bar, which can drive the corresponding fixed plate to slide, and then drive the two fixed sleeves to move, so that the product can be clamped.

[0010] In a preferred embodiment, the plurality of telescopic sleeves are all in the form of a platform, and one inner side of the telescopic sleeve is perpendicular to the fixing plate.

[0011] By placing the telescopic sleeve perpendicular to one side of the fixing plate, the clamped product can be made more stable.

[0012] In a preferred embodiment, a first through hole is opened inside each of the telescopic sleeves, and the screw is movably sleeved inside the corresponding first through hole, and a second through hole is opened inside the end clamp block, and the screw is movably sleeved inside the corresponding second through hole.

[0013] The first through hole and the second through hole can facilitate the sliding of the screw rod when the telescopic sleeve is contracted.

[0014] In a preferred embodiment, the inner sides of the fixed sleeve, the telescopic sleeve and the end clamping block are all provided with anti-slip grooves.

[0015] The anti-slip grooves make the product clamping more stable.

[0016] In a preferred embodiment, mounting grooves are provided on both sides of the sliding block, and two guide wheels are rotatably connected inside the two mounting grooves.

[0017] The guide wheel can make the slider slide more smoothly in the slide groove.

[0018] Technical effects and advantages of the utility model:

[0019] By starting the corresponding adjustment motor and then driving the corresponding screw to rotate, the corresponding telescopic sleeve can be extended under the action of the thread, so that the thickness and length of the clamp arm can be adjusted, and then stable clamping of products of different sizes can be achieved, avoiding frequent replacement of clamps and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the telescopic sleeve of the utility model in the retracted state.

[0021] Figure 2 It is a schematic diagram of the telescopic sleeve of the utility model in the extended state.

[0022] Figure 3 It is a schematic diagram of the telescopic clamping arm structure of the utility model.

[0023] Figure 4 This is a schematic diagram of the structure of the drive assembly of the utility model.

[0024] Figure 5 This is a schematic diagram of the mounting plate structure of the utility model.

[0025] Figure 6 This is a schematic diagram of the structure of the slider and the fixed plate of the utility model.

[0026] The accompanying drawings are marked as follows: 1. Robot arm body; 2. Mounting seat; 3. Rotating shaft; 4. Rotating motor; 5. Fixed seat; 6. Mounting plate; 7. Slide groove; 8. Slider; 9. Fixed bar; 10. Rack; 11. Fixed plate; 12. Fixed sleeve; 13. Telescopic sleeve; 14. End clamp; 15. Partition; 16. Adjusting motor; 17. Screw; 18. Threaded sleeve; 19. Center axis; 20. Gear; 21. Top block; 22. Electric push rod; 23. First through hole; 24. Second through hole; 25. Mounting groove; 26. Guide wheel. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] The utility model provides a fully automatic loading and unloading manipulator for a numerically controlled machine tool, comprising a manipulator body 1, the manipulator body 1, the movable end of the manipulator body 1 is fixedly connected to a mounting seat 2, the mounting seat 2 is internally rotatably connected to a rotating shaft 3, the mounting seat 2 is internally fixedly connected to a rotating motor 4, and the rotating shaft 3 is fixedly connected to the output end of the rotating motor 4, the rotating shaft 3 is fixedly connected to a fixing seat 5 at one end away from the rotating motor 4, the fixing seat 5 is internally fixedly connected to a mounting plate 6, the mounting plate 6 is internally provided with two slide grooves 7, the two slide grooves 7 are internally slidably connected to two sliders 8, and two sliders 8 parallel to each other form a group, the two groups of sliders 8 are fixedly connected to a fixing plate 11 at one end away from the rotating motor 4, the two fixing plates 11 are fixedly connected to a fixing sleeve 12 at one end away from the rotating motor 4, the fixing sleeve 12 is internally provided with a telescopic clamping arm, and a driving component is provided on a side of the mounting plate 6 close to the rotating motor 4;

[0029] The telescopic clamp arm includes a plurality of telescopic sleeves 13, and the plurality of telescopic sleeves 13 are movably sleeved inside a fixed sleeve 12, and the plurality of telescopic sleeves 13 are in a stacked shape, and the interior of the telescopic sleeves 13 far away from the fixed sleeve 12 is movably sleeved with an end clamp block 14, and the interior of the fixed sleeve 12 is fixedly connected with a partition 15, and the partition 15 and the plurality of telescopic sleeves 13 are fixedly connected with an adjusting motor 16 on one side facing the fixed seat 5, and the output ends of the plurality of adjusting motors 16 are fixedly connected with a screw 17, and the screw 17 farthest from the fixed seat 5 is threadedly sleeved inside the end clamp block 14, and the interiors of the plurality of telescopic sleeves 13 are fixedly connected with a threaded sleeve 18, and the screw 17 is threadedly sleeved inside the corresponding threaded sleeve 18.

[0030] like Figure 1-6 As shown, the specific implementation method is: the screw 17 is driven to rotate by adjusting the motor 16, and then the multiple telescopic sleeves 13 can be extended under the action of the thread, so that the thickness and length of the clamping arm can be adjusted, so that stable clamping of products of different sizes can be achieved, avoiding frequent replacement of clamps, and improving work efficiency.

[0031] The driving assembly includes two fixing bars 9, and the two fixing bars 9 are respectively slidably connected to the inside of the two slide grooves 7, and the fixing bars 9 are fixedly connected to the side of the corresponding slider 8 away from the fixing plate 11, and the two fixing bars 9 are fixedly connected to the side away from the fixing plate 11 with a rack 10, and the side of the mounting plate 6 away from the fixing plate 11 is fixedly connected to the center axis 19, and the external rotation of the center axis 19 is connected to a gear 20, and the gear 20 is meshed with the two racks 10, and the outer side of one of the fixing bars 9 is fixedly connected to a top block 21, and the side of the mounting plate 6 away from the fixing plate 11 is fixedly connected to an electric push rod 22, and the top block 21 is fixedly connected to the output end of the electric push rod 22.

[0032] like Figure 4 As shown, the specific implementation method is: the fixed bar 9 is driven to slide through the output end of the electric push rod 22, and then the rack 10 is driven to move, and then the other rack 10 is driven to move through the gear 20, and then the corresponding slider 8 can be driven to slide in the slide groove 7 through the corresponding fixed bar 9, so as to drive the corresponding fixed plate 11 to slide, and then the two fixed sleeves 12 can be driven to move, so that the product can be clamped.

[0033] The plurality of telescopic sleeves 13 are all in the form of a platform, and one inner side of the telescopic sleeve 13 is perpendicular to the fixing plate 11 .

[0034] like Figure 1-4 As shown, the specific implementation is: by the telescopic sleeve 13 being perpendicular to one side of the fixing plate 11, the clamping product can be made more stable.

[0035] A first through hole 23 is formed inside each of the telescopic sleeves 13 , and the screw rod 17 is movably sleeved inside the corresponding first through hole 23 . A second through hole 24 is formed inside the end clamp block 14 , and the screw rod 17 is movably sleeved inside the corresponding second through hole 24 .

[0036] like Figure 3 As shown, the specific implementation is as follows: the first through hole 23 and the second through hole 24 are provided to facilitate the sliding of the screw rod 17 when the telescopic sleeve 13 is contracted.

[0037] The inner sides of the fixed sleeve 12 , the telescopic sleeve 13 and the end clamping block 14 are all provided with anti-slip grooves.

[0038] like Figure 1-4 As shown, the specific implementation is: the product is clamped more stably by setting the anti-slip grooves.

[0039] Both sides of the slider 8 are provided with mounting grooves 25 , and two guide wheels 26 are rotatably connected inside the two mounting grooves 25 .

[0040] like Figure 6 As shown, the specific implementation is: the guide wheel 26 is provided to make the slider 8 slide more smoothly in the slide groove 7.

[0041] Working principle of this utility model:

[0042] When the length of the clamping arm needs to be adjusted, the corresponding adjustment motor 16 is started, and then the corresponding screw 17 is driven to rotate. Subsequently, the corresponding telescopic sleeve 13 can be extended under the action of the thread, so that the thickness and length of the clamping arm can be adjusted, thereby achieving stable clamping of products of different sizes, avoiding frequent replacement of clamps, and improving work efficiency.

[0043] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0044] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0045] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A fully automatic loading and unloading manipulator for a CNC machine tool, comprising a manipulator body (1), characterized in that: The mechanical arm body (1) is fixedly connected to a mounting seat (2) at its movable end, a rotating shaft (3) is rotatably connected to the interior of the mounting seat (2), a rotating motor (4) is fixedly connected to the interior of the mounting seat (2), and the rotating shaft (3) is fixedly connected to the output end of the rotating motor (4), a fixing seat (5) is fixedly connected to the end of the rotating shaft (3) away from the rotating motor (4), a mounting plate (6) is fixedly connected to the interior of the fixing seat (5), and a mounting plate (6) is provided inside the mounting plate (6). Two slide grooves (7), the interiors of the two slide grooves (7) are slidably connected with two sliders (8), and the two sliders (8) parallel to each other form a group, the ends of the two groups of sliders (8) facing away from the rotating motor (4) are fixedly connected with a fixing plate (11), the ends of the two fixing plates (11) facing away from the rotating motor (4) are fixedly connected with a fixing sleeve (12), and the interiors of the fixing sleeves (12) are provided with telescopic clamping arms, and the side of the mounting plate (6) close to the rotating motor (4) is provided with a driving component; The telescopic clamping arm comprises a plurality of telescopic sleeves (13), the plurality of telescopic sleeves (13) are all movably sleeved inside the fixed sleeve (12), and the plurality of telescopic sleeves (13) are in a sleeve-like shape, the interior of the telescopic sleeves (13) far away from the fixed sleeve (12) is movably sleeved with an end clamping block (14), the interior of the fixed sleeve (12) is fixedly connected with a partition (15), the partition (15) and the plurality of telescopic sleeves (13) are all fixedly connected with an adjustment motor (16) on one side facing the fixed seat (5), the output ends of the plurality of adjustment motors (16) are all fixedly connected with a screw rod (17), and the screw rod (17) farthest from the fixed seat (5) is threadedly sleeved inside the end clamping block (14), the interior of the plurality of telescopic sleeves (13) is all fixedly connected with a threaded sleeve (18), and the screw rod (17) is threadedly sleeved inside the corresponding threaded sleeve (18).

2. The fully automatic loading and unloading manipulator for CNC machine tools according to claim 1 is characterized in that: The driving assembly comprises two fixing bars (9), the two fixing bars (9) are respectively slidably connected to the inside of the two sliding grooves (7), and the fixing bars (9) are fixedly connected to the side of the corresponding slider (8) away from the fixing plate (11), the side of the two fixing bars (9) away from the fixing plate (11) are fixedly connected to the rack (10), the side of the mounting plate (6) away from the fixing plate (11) is fixedly connected to the central axis (19), the outside of the central axis (19) is rotatably connected to a gear (20), and the gear (20) is meshed with the two racks (10), the outer side of one of the fixing bars (9) is fixedly connected to a top block (21), the side of the mounting plate (6) away from the fixing plate (11) is fixedly connected to an electric push rod (22), and the top block (21) is fixedly connected to the output end of the electric push rod (22).

3. The fully automatic loading and unloading manipulator for CNC machine tools according to claim 1 is characterized in that: The plurality of telescopic sleeves (13) are all in the form of a platform, and one inner side of the telescopic sleeve (13) is perpendicular to the fixed plate (11).

4. The fully automatic loading and unloading manipulator for CNC machine tools according to claim 1 is characterized in that: A first through hole (23) is provided inside each of the telescopic sleeves (13), and the screw rod (17) is movably sleeved inside the corresponding first through hole (23); a second through hole (24) is provided inside the end clamp block (14), and the screw rod (17) is movably sleeved inside the corresponding second through hole (24).

5. The fully automatic loading and unloading manipulator for CNC machine tools according to claim 1 is characterized in that: The inner sides of the fixed sleeve (12), the telescopic sleeve (13) and the end clamping block (14) are all provided with anti-slip grooves.

6. The fully automatic loading and unloading manipulator for CNC machine tools according to claim 1 is characterized in that: Both sides of the slider (8) are provided with mounting grooves (25), and the interiors of the two mounting grooves (25) are rotatably connected to two guide wheels (26).

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