Automatic numerical control manipulator

Abstract

The utility model discloses an automatic numerical control manipulator, which relates to the technical field of manipulators, is applied to a mechanical arm body and comprises a support plate fixedly arranged at the output end of the mechanical arm body, a support rod arranged at the bottom end of the support plate, an annular seat arranged at the bottom end of the support rod, and a plurality of uniformly distributed sliders arranged on the inner side of the upper end face of the annular seat. An inclined surface block is arranged at the upper end of the sliding block, a first ring is in contact connection with the inclined surface block, a first screw rod is arranged on one side of the first ring, a first motor is arranged at the lower end of the first screw rod, a plurality of baffles which are uniformly distributed are circumferentially and obliquely arranged in the annular seat, inclined plates are arranged at the outer side ends of the baffles, and second springs are arranged on one sides of the baffles; a second ring is in contact connection with the inclined plate, a second lead screw is arranged on one side of the second ring, and a second motor is arranged at the lower end of the second lead screw; the arc-shaped clamping plates arranged in the circumferential direction synchronously move to stably clamp a workpiece, and then the baffles obliquely move downwards in the opposite directions to form a protection bottom supporting structure, so that the workpiece is prevented from falling off and being broken.

Description

Technical Field

[0001] The utility model relates to the technical field of manipulators, in particular to an automated numerically controlled manipulator. Background Art

[0002] A robotic arm is an automated mechanical device that can receive instructions and accurately locate itself at a certain point in three-dimensional (or two-dimensional) space to perform operations.

[0003] The existing robotic arm is used to transfer workpieces from one processing line to another. The transfer process is generally completed by clamping, but no protective mechanism is set. If the workpiece is loose, it is easy to fall.

[0004] In view of the above problems, the utility model provides an automated numerical control manipulator. Utility Model Content

[0005] The purpose of the utility model is to provide an automated CNC manipulator, which stably clamps a workpiece through the synchronous movement of a plurality of circumferentially arranged arc-shaped clamping plates, and then forms a protective bottom support structure through the inclined downward movement of the baffle plate, thereby preventing the workpiece from falling off and being damaged, thereby solving the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automated CNC manipulator, applied to a manipulator body, comprising a support plate fixedly arranged at the output end of the manipulator body, a support rod fixedly arranged at the bottom end of the support plate, an annular seat fixedly arranged at the bottom end of the support rod, a plurality of evenly distributed sliders are arranged on the inner side of the upper end surface of the annular seat, arc-shaped clamping plates and a first spring are fixedly arranged on both sides of the slider, an inclined surface block is fixedly arranged at the upper end of the slider, a first ring is contacted and connected on the inclined surface block, a first screw rod is arranged on one side of the first ring, a first motor is arranged at the lower end of the first screw rod, a plurality of evenly distributed baffles are arranged circumferentially inclined inside the annular seat, an inclined plate is fixedly arranged at the outer end of the baffle, a second spring is arranged on one side of the baffle, a second ring is contacted and connected on the inclined plate, a second screw rod is arranged on one side of the second ring, and a second motor is arranged at the lower end of the second screw rod.

[0007] Furthermore, a plurality of evenly distributed slide grooves are provided on the upper end surface of the annular seat, the slider is slidably connected to the inner side of the slide groove, the end of the first spring away from the arc-shaped clamping plate is fixedly connected to the inner wall of the slide groove, and an anti-slip gasket is attached to the inner side of the arc-shaped clamping plate.

[0008] Furthermore, both ends of the outer side of the first ring are fixedly connected with first protrusions, and the two first protrusions are respectively threaded with a first screw rod and a first guide rod that are slidably connected. The bottom end of the first guide rod is fixedly connected to the upper end surface of the annular seat, and the bottom end of the first screw rod is fixedly connected to the output end of the first motor, and the first motor is fixedly installed on the upper end surface of the annular seat.

[0009] Furthermore, a plurality of evenly distributed inclined grooves are formed in a circumferentially inclined manner inside the annular seat, the baffle is slidably connected to the inner side of the inclined groove, a plurality of inclined surface protrusions corresponding to the inclined plate are fixedly connected in a circumferentially inclined manner to the outer lower end of the annular seat, and a second spring is fastened between the inclined surface protrusion and the inclined plate.

[0010] Furthermore, second protrusions are fixedly connected at both ends of the inner side of the second ring, and a second screw rod is threadedly connected to the two second protrusions and a second guide rod is slidably connected. The bottom end of the second guide rod is fixedly connected to the upper end surface of the annular seat, and the bottom end of the second screw rod is fixedly connected to the output end of the second motor, and the second motor is fixedly installed on the upper end surface of the annular seat.

[0011] Furthermore, when the arc-shaped clamping plate clamps the workpiece, the bottom end of the workpiece is aligned with the bottom end of the annular seat and the baffle is received inside the annular seat.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model provides an automated CNC manipulator, wherein the manipulator body controls the annular seat to move and vertically sleeve the outside of the workpiece, and then the first motor drives the first screw to rotate, thereby driving the first ring to move vertically downward and squeeze the inclined surface of the inclined surface block, and the inclined surface block is squeezed to drive the arc clamping plate to move synchronously towards each other to clamp the outside of the workpiece, at this time, the first spring is stretched, and then the annular seat is controlled to rise vertically, and then the second motor drives the second screw to rotate, driving the second ring to move vertically downward and squeeze the inclined surface of the inclined plate, and the inclined plate is squeezed to drive the baffle to move downward incline to form a protective bottom support structure, at this time, the second spring is compressed, and finally the workpiece is transferred, and after the transfer is completed, the second ring is controlled to rise, and the second spring restores the deformation to push the lower baffle to reset and store, and then the annular seat is controlled to place the workpiece steadily at the specified position, and finally the first ring rises, and the first spring restores the deformation to pull the lower arc clamping plate to release the workpiece synchronously. The purpose of this design is to stably clamp the workpiece through the synchronous movement of a plurality of arc clamping plates arranged circumferentially, and then form a protective bottom support structure through the baffle tilting downward and moving towards each other to prevent the workpiece from falling off and breaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the upper end portion of the annular seat in the utility model;

[0016] Figure 3 This is a schematic diagram of the bottom structure of the annular seat in the utility model;

[0017] Figure 4 It is a schematic diagram of the internal structure of the annular seat in the utility model.

[0018] In the figure: 1, robot arm body; 2, support plate; 3, support rod; 4, annular seat; 5, slide groove; 6, slider; 7, arc clamping plate; 8, first spring; 9, inclined block; 10, first ring; 11, first screw rod; 12, first guide rod; 13, first motor; 14, first protrusion; 15, inclined groove; 16, baffle; 17, inclined plate; 18, inclined protrusion; 19, second spring; 20, second ring; 21, second protrusion; 22, second screw rod; 23, second motor; 24, second guide rod. DETAILED DESCRIPTION

[0019] 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.

[0020] In order to solve the technical problem of how to stably transfer workpieces, such as Figure 1-4 As shown, the following preferred technical solutions are provided:

[0021] An automated numerical control manipulator is applied to a manipulator body 1, comprising a support plate 2 fixedly arranged at the output end of the manipulator body 1, a support rod 3 fixedly arranged at the bottom end of the support plate 2, a ring seat 4 fixedly arranged at the bottom end of the support rod 3, a plurality of evenly distributed sliders 6 are arranged on the inner side of the upper end surface of the ring seat 4, arc-shaped clamping plates 7 and a first spring 8 are respectively fixedly arranged on both sides of the slider 6, an inclined surface block 9 is fixedly arranged at the upper end of the slider 6, a first ring 10 is contacted and connected on the inclined surface block 9, a first screw rod 11 is arranged on one side of the first ring 10, a first motor 13 is arranged at the lower end of the first screw rod 11, a plurality of evenly distributed baffles 16 are arranged circumferentially inclined inside the ring seat 4, an inclined plate 17 is fixedly arranged at the outer end of the baffle 16, a second spring 19 is arranged on one side of the baffle 16, a second ring 20 is contacted and connected on the inclined plate 17, a second screw rod 22 is arranged on one side of the second ring 20, and a second motor 23 is arranged at the lower end of the second screw rod 22.

[0022] Specifically, the robot body 1 controls the annular seat 4 to move and vertically sleeve on the outside of the workpiece, and then the first motor 13 drives the first screw 11 to rotate, thereby driving the first ring 10 to move vertically downward and squeeze the inclined surface of the inclined surface block 9. The inclined surface block 9 is squeezed and drives the arc clamping plate 7 to move synchronously toward each other to clamp the outside of the workpiece. At this time, the first spring 8 is stretched, and then the annular seat 4 is controlled to rise vertically, and then the second motor 23 drives the second screw 22 to rotate, driving the second ring 20 to move vertically downward and squeeze the inclined surface of the inclined plate 17. The inclined plate 17 is squeezed and drives the baffle 16 to move obliquely downward toward each other to form a protective bottom support structure. At this time, the second spring 19 is compressed, and finally the workpiece is transferred. After the transfer is completed, the second ring 20 is controlled to rise, and the second spring 19 restores the deformation to push the lower baffle 16 to reset and store it, and then the annular seat 4 is controlled to place the workpiece steadily in the specified position. Finally, the first ring 10 rises, and the first spring 8 restores the deformation to pull the lower arc clamping plate 7 synchronously away to release the workpiece. The purpose of such design is to stably clamp the workpiece by synchronously moving a plurality of arc-shaped clamping plates 7 arranged in the circumferential direction, and then form a protective bottom supporting structure by tilting the baffle plate 16 downward and moving toward each other to prevent the workpiece from falling off and being damaged.

[0023] Further, such as Figure 4 As shown, the following preferred technical solutions are provided:

[0024] A plurality of evenly distributed slide grooves 5 are provided on the upper end surface of the annular seat 4, and the slider 6 is slidably connected to the inner side of the slide groove 5. The end of the first spring 8 away from the arc-shaped clamping plate 7 is fixedly connected to the inner wall of the slide groove 5, and an anti-slip gasket is attached to the inner side of the arc-shaped clamping plate 7. The purpose of this design is to ensure that the slider 6 moves horizontally in a straight line.

[0025] Further, such as Figure 2 As shown, the following preferred technical solutions are provided:

[0026] Both ends of the outer side of the first ring 10 are fixedly connected with first protrusions 14, and the first screw rods 11 are threadedly connected to the two first protrusions 14 and are slidably connected to the first guide rods 12. The bottom end of the first guide rod 12 is fixedly connected to the upper end surface of the annular seat 4, and the bottom end of the first screw rod 11 is fixedly connected to the output end of the first motor 13. The first motor 13 is fixedly installed on the upper end surface of the annular seat 4. The purpose of this design is that the first motor 13 drives the first screw rod 11 to rotate, thereby driving the first ring 10 to rise and fall vertically.

[0027] Further, such as Figure 3 and Figure 4 As shown, the following preferred technical solutions are provided:

[0028] A plurality of evenly distributed inclined grooves 15 are provided in the inner part of the annular seat 4 in a circumferentially inclined manner, and a baffle 16 is slidably connected to the inner side of the inclined groove 15. A plurality of inclined surface protrusions 18 corresponding to the inclined plate 17 are fixedly connected in a circumferentially inclined manner to the outer lower end of the annular seat 4. A second spring 19 is fastened between the inclined surface protrusion 18 and the inclined plate 17. The purpose of this design is to ensure that the inclined plate 17 is pressed to drive the baffle 16 to move downwardly and inclined toward each other.

[0029] Further, such as Figure 2 As shown, the following preferred technical solutions are provided:

[0030] The second ring 20 is fixedly connected to the second protrusions 21 at both ends of the inner side, and the second screw rods 22 are respectively threadedly connected to the two second protrusions 21 and are slidably connected to the second guide rods 24. The bottom ends of the second guide rods 24 are fixedly connected to the upper end surface of the annular seat 4, and the bottom ends of the second screw rods 22 are fixedly connected to the output end of the second motor 23. The second motor 23 is fixedly installed on the upper end surface of the annular seat 4. The purpose of this design is that the second motor 23 drives the second screw rod 22 to rotate, thereby driving the second ring 20 to rise and fall vertically.

[0031] Further, such as Figure 1-4 As shown, the following preferred technical solutions are provided:

[0032] When the arc-shaped clamping plate 7 clamps the workpiece, the bottom end of the workpiece is aligned with the bottom end of the annular seat 4 and the baffle 16 is received inside the annular seat 4. The purpose of this design is to ensure the rationality of the structure.

[0033] To sum up: the robot arm body 1 controls the annular seat 4 to move and vertically sleeve on the outside of the workpiece, and then the first motor 13 drives the first screw 11 to rotate, thereby driving the first ring 10 to move vertically downward and squeeze the inclined surface of the inclined surface block 9. The inclined surface block 9 is squeezed and drives the arc clamping plate 7 to move synchronously toward each other to clamp the outside of the workpiece. At this time, the first spring 8 is stretched, and then the annular seat 4 is controlled to rise vertically, and then the second motor 23 drives the second screw 22 to rotate, driving the second ring 20 to move vertically downward and squeeze the inclined surface of the inclined plate 17. The inclined plate 17 is squeezed and drives the baffle 16 to move obliquely downward toward each other to form a protective bottom support structure. At this time, the second spring 19 is compressed, and finally the workpiece is transferred. After the transfer is completed, the second ring 20 is controlled to rise, and the second spring 19 restores the deformation to push the lower baffle 16 to reset and store, and then the annular seat 4 is controlled to place the workpiece stably in the specified position. Finally, the first ring 10 rises, and the first spring 8 restores the deformation to pull the lower arc clamping plate 7 synchronously away to release the workpiece. The purpose of such design is to stably clamp the workpiece by synchronously moving a plurality of arc-shaped clamping plates 7 arranged in the circumferential direction, and then form a protective bottom supporting structure by tilting the baffle plate 16 downward and moving toward each other to prevent the workpiece from falling off and being damaged.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automated numerically controlled manipulator, applied to a manipulator body (1), characterized in that: The invention comprises a support plate (2) fixedly arranged at the output end of a mechanical arm body (1), a support rod (3) fixedly arranged at the bottom end of the support plate (2), an annular seat (4) fixedly arranged at the bottom end of the support rod (3), a plurality of evenly distributed sliders (6) arranged on the inner side of the upper end surface of the annular seat (4), arc-shaped clamping plates (7) and a first spring (8) fixedly arranged on both sides of the slider (6), an inclined surface block (9) fixedly arranged at the upper end of the slider (6), a first ring (10) contacting and connected to the inclined surface block (9), and a first ring (10) arranged on one side thereof. A first screw rod (11) is arranged, a first motor (13) is arranged at the lower end of the first screw rod (11), a plurality of baffles (16) evenly distributed are arranged circumferentially and tilted inside the annular seat (4), an inclined plate (17) is fixedly arranged at the outer end of the baffle (16), a second spring (19) is arranged on one side of the baffle (16), a second ring (20) is contact-connected on the inclined plate (17), a second screw rod (22) is arranged on one side of the second ring (20), and a second motor (23) is arranged at the lower end of the second screw rod (22).

2. An automated numerical control manipulator according to claim 1, characterized in that: The upper end surface of the annular seat (4) is provided with a plurality of evenly distributed slide grooves (5), the slider (6) is slidably connected to the inner side of the slide groove (5), the end of the first spring (8) away from the arc-shaped clamping plate (7) is fixedly connected to the inner side wall of the slide groove (5), and an anti-slip pad is attached to the inner side of the arc-shaped clamping plate (7).

3. The automated numerical control manipulator according to claim 1, characterized in that: Both ends of the outer side of the first ring (10) are fixedly connected with first protrusions (14), the two first protrusions (14) are respectively threadedly connected with first screw rods (11) and slidably connected with first guide rods (12), the bottom end of the first guide rod (12) is fixedly connected to the upper end surface of the annular seat (4), the bottom end of the first screw rod (11) is fixedly connected to the output end of the first motor (13), and the first motor (13) is fixedly mounted on the upper end surface of the annular seat (4).

4. The automated numerical control manipulator according to claim 1, characterized in that: The annular seat (4) is provided with a plurality of evenly distributed inclined grooves (15) in a circumferentially inclined manner inside, the baffle plate (16) is slidably connected to the inner side of the inclined groove (15), the outer lower end of the annular seat (4) is fixedly connected with a plurality of inclined surface protrusions (18) corresponding to the inclined plate (17) in a circumferentially inclined manner, and a second spring (19) is fastened between the inclined surface protrusions (18) and the inclined plate (17).

5. The automated numerical control manipulator according to claim 1, characterized in that: The second ring (20) is fixedly connected to both ends of the inner side with a second convex block (21), the two second convex blocks (21) are respectively threadedly connected with a second screw rod (22) and slidably connected with a second guide rod (24), the bottom end of the second guide rod (24) is fixedly connected to the upper end surface of the annular seat (4), the bottom end of the second screw rod (22) is fixedly connected to the output end of the second motor (23), and the second motor (23) is fixedly mounted on the upper end surface of the annular seat (4).

6. The automated numerical control manipulator according to claim 1, characterized in that: When the arc-shaped clamping plate (7) clamps the workpiece, the bottom end of the workpiece is aligned with the bottom end of the annular seat (4) and the baffle (16) is received inside the annular seat (4).

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