Mechanical arm for numerical control machine tool

Abstract

The utility model relates to the technical field of mechanical arms, and discloses a mechanical arm for a numerical control machine tool, which comprises a mounting base, a rotating platform, a load bearing cross beam, a fixing plate, a detachable flexible mechanical claw, a mechanical control lifting device, a mechanical claw platform, a clamping knob, a soft mechanical claw and a wireless control receiver, the upper portion of the stand column is fixedly connected to the top platform, a machine-controlled lifting device is installed on the upper portion of the detachable flexible mechanical claw, the lower portion of the detachable flexible mechanical claw is fixedly connected to the mechanical claw platform, the upper portion of the top platform is fixedly connected to the rotating platform, and a flange rotating disc is movably arranged on the upper portion of the rotating platform. By means of the detachable flexible mechanical claw, damage of the mechanical arm to objects can be reduced conveniently through a soft material layer during clamping, the mechanical arm can take the objects of different sizes through a clamping knob, the detachable flexible mechanical claw can be detached, and maintenance by workers is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical arms, in particular to a mechanical arm for a numerically controlled machine tool. Background Art

[0002] The robotic arm is the most widely used automated mechanical device in the field of robotic technology. It can be seen in industrial manufacturing, medical treatment, entertainment services, military, semiconductor manufacturing, space exploration and other fields. Although their forms are different, they all have one common feature, which is the ability to accept instructions and accurately locate a certain point in three-dimensional space to perform operations. Robotic arms are divided into multi-joint robotic arms, rectangular coordinate robotic arms, spherical coordinate robotic arms, polar coordinate robotic arms, cylindrical coordinate robotic arms, etc. according to their different structural forms.

[0003] However, it still has some disadvantages. For example, when some robotic arms clamp objects, facing some relatively fragile materials, it is very likely to cause damage to the objects when clamping. In addition, professional instruments are required to disassemble the general robotic arms and beams, or both are installed together, and cannot be easily disassembled and installed.

[0004] In order to solve the above problems, this application proposes a robot arm for a CNC machine tool. Utility Model Content

[0005] The utility model aims to provide a mechanical arm for a numerically controlled machine tool, so as to solve the problem in the above-mentioned background technology that the mechanical arm may damage the object when clamping the object and is inconvenient to disassemble.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a mechanical arm for CNC machine tools, comprising a mounting base, a rotating platform, a load-bearing beam, a fixing plate, a detachable flexible mechanical claw, a machine-controlled lifting device, a mechanical claw platform, a clamping knob, a soft mechanical claw and a wireless control receiver. The mounting base is fixedly connected to the column on the top, and the column is fixedly connected to the top platform on the top. The machine-controlled lifting device is installed on the top of the detachable flexible mechanical claw, and the bottom of the detachable flexible mechanical claw is fixedly connected to the mechanical claw platform. The detachable flexible mechanical claw is convenient for reducing the damage of the mechanical arm to objects through the soft material layer when clamping, and can take objects of different sizes by itself through the clamping knob. The detachable flexible mechanical claw can be disassembled to facilitate maintenance by the staff.

[0007] Preferably, the top platform is fixedly connected to the rotating platform, a flange turntable is movable above the rotating platform, one side of the rotating platform is electrically connected to the main power supply port, the top of the flange turntable is fixedly connected to the movable shaft, one side of the movable shaft is fixedly connected to the load-bearing beam, and one side of the load-bearing beam is detachable from the fixed plate, and one side of the column is fixedly connected to the wireless control receiver.

[0008] Preferably, a fixing groove is opened inside the fixing plate, one side of the fixing plate is fixedly connected to the limit bar, and there are four groups of limit bars, one side of the load-bearing beam is opened with a limit groove, and there are four groups of limit grooves, one side of the load-bearing beam is opened with an installation groove, one side of the load-bearing beam is provided with a fixing hole inside, and one side of the load-bearing beam is installed with a power supply port.

[0009] Preferably, the limit strip is removable inside the limit groove, the fixing slot is communicated with the fixing hole, the fixing slot and the fixing hole are provided with removable fixing screws, a removable frame is provided inside the mounting groove, one side of the removable frame is electrically connected to the conductive port, the power supply port is communicated with the conductive port, and the lower part of the removable frame is fixedly connected to the machine-controlled lifting device.

[0010] Preferably, a soft mechanical claw is movable under the mechanical claw platform, and there are two groups of soft mechanical claws. A clamping knob is installed on one side of the mechanical claw platform. A sliding groove is opened inside the mechanical claw platform, and there are two groups of sliding grooves. A soft material layer is installed on one side of the soft mechanical claw.

[0011] Preferably, one side of the soft mechanical claw is fixedly connected to the linkage plate, and a threaded groove is provided inside the linkage plate, and the linkage plate moves inside the mechanical claw platform, and one side of the clamping knob is fixedly connected to the two-way threaded rod, and the two-way threaded rod moves inside the mechanical claw platform, and the left side of the two-way threaded rod is fixedly connected to the forward threaded rod, and the right side of the two-way threaded rod is fixedly connected to the reverse threaded rod, and the forward threaded rod and the reverse threaded rod move inside the threaded groove. When using the detachable flexible mechanical claw, the detachable frame is installed inside the installation groove, and the limiting bar of the fixed plate is inserted into the limiting groove, and finally fixed by passing the fixing screw through the fixing slot and the fixing hole. At this time, the conductive port is connected to the power supply port, and the power supply of the machine-controlled lifting device is controlled. When clamping an object, the clamping knob is rotated and the forward threaded rod and the reverse threaded rod are used to run-in with the threaded groove to move the two sets of linkage plates inward, thereby clamping the object. The set soft material layer can reduce the damage caused by clamping.

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

[0013] The utility model provides a detachable flexible mechanical claw, which is convenient for reducing the damage of the mechanical arm to the object through the soft material layer when clamping, and the objects of different sizes can be taken by the clamping knob. The detachable flexible mechanical claw can be disassembled, which is convenient for staff to perform maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a mechanical arm for a CNC machine tool of the utility model;

[0015] Figure 2 This is a schematic diagram of the installation structure of a detachable flexible mechanical claw of a mechanical arm for a CNC machine tool according to the utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of a load-bearing crossbeam of a mechanical arm for a CNC machine tool of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of a soft mechanical claw of a mechanical arm for a CNC machine tool according to the utility model;

[0018] Figure 5 The utility model is a schematic diagram of the internal structure of a mechanical claw platform of a mechanical arm for a CNC machine tool.

[0019] In the figure: 1. Mounting base; 11. Column; 12. Top platform; 2. Rotating platform; 21. Flange turntable; 22. Main power supply port; 3. Load-bearing beam; 31. Movable shaft; 32. Limiting groove; 33. Mounting groove; 34. Fixing hole; 35. Power supply port; 4. Fixing plate; 41. Fixing slot; 42. Limiting strip; 43. Fixing screw; 5. Removable flexible mechanical claw; 6. Machine-controlled lifting device; 61. Removable frame; 62. Conductive port; 7. Mechanical claw platform; 71. Sliding groove; 8. Clamping knob; 81. Bidirectional threaded rod; 82. Forward threaded rod; 83. Reverse thread; 9. Soft mechanical claw; 91. Soft material layer; 92. Linkage plate; 93. Thread groove; 10. Wireless control receiver. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] See also Figure 1-Figure 5A mechanical arm for a CNC machine tool comprises a mounting base 1, a rotating platform 2, a load-bearing beam 3, a fixing plate 4, a detachable flexible mechanical claw 5, a machine-controlled lifting device 6, a mechanical claw platform 7, a clamping knob 8, a soft mechanical claw 9 and a wireless control receiver 10. The mounting base 1 is fixedly connected to a column 11 on the top, and the column 11 is fixedly connected to a top platform 12 on the top. The machine-controlled lifting device 6 is installed on the top of the detachable flexible mechanical claw 5, and the bottom of the detachable flexible mechanical claw 5 is fixedly connected to the mechanical claw platform 7. The detachable flexible mechanical claw 5 is convenient for reducing the damage of the mechanical arm to objects through the soft material layer 91 when clamping, and the mechanical arm can take objects of different sizes through the clamping knob 8. The detachable flexible mechanical claw 5 can be disassembled, which is convenient for maintenance by the staff.

[0022] In this embodiment, Figure 1-3 As shown, the top platform 12 is fixedly connected to the rotating platform 2, and a flange turntable 21 is movable above the rotating platform 2. One side of the rotating platform 2 is electrically connected to the main power supply port 22. The top of the flange turntable 21 is fixedly connected to the movable shaft 31, and one side of the movable shaft 31 is fixedly connected to the load-bearing crossbeam 3, and one side of the load-bearing crossbeam 3 can be detached from the fixed plate 4. One side of the column 11 is fixedly connected to the wireless control receiver 10, and a fixed slot 41 is opened inside the fixed plate 4. One side of the fixed plate 4 is fixedly connected to the limit strip 42, and there are four groups of limit strips 42. One side of the load-bearing crossbeam 3 is opened with a limit slot 32 There are four groups of limit slots 32, a mounting slot 33 is provided on one side of the load-bearing beam 3, a fixing hole 34 is provided inside one side of the load-bearing beam 3, a power supply port 35 is installed on one side of the load-bearing beam 3, a limit strip 42 is detachable inside the limit slot 32, a fixing slot 41 is communicated with the fixing hole 34, a fixing screw 43 is detachably provided inside the fixing slot 41 and the fixing hole 34, a detachable frame 61 is detachably provided inside the mounting slot 33, one side of the detachable frame 61 is electrically connected to the conductive port 62, the power supply port 35 is communicated with the conductive port 62, and the lower part of the detachable frame 61 is fixedly connected to the machine-controlled lifting device 6.

[0023] In this embodiment, Figure 4-5As shown, a soft mechanical claw 9 is movable under the mechanical claw platform 7, and there are two groups of soft mechanical claws 9. A clamping knob 8 is installed on one side of the mechanical claw platform 7. A sliding groove 71 is opened inside the mechanical claw platform 7, and there are two groups of sliding grooves 71. A soft material layer 91 is installed on one side of the soft mechanical claw 9. One side of the soft mechanical claw 9 is fixedly connected to a linkage plate 92. A threaded groove 93 is opened inside the linkage plate 92. The linkage plate 92 is movable inside the mechanical claw platform 7. One side of the clamping knob 8 is fixedly connected to a bidirectional threaded rod 81. The bidirectional threaded rod 81 is movable inside the mechanical claw platform 7. The left side of the bidirectional threaded rod 81 is fixedly connected to the forward threaded rod 82, and the right side of the bidirectional threaded rod 81 is fixedly connected to the reverse threaded rod Rod 83, the forward threaded rod 82 and the reverse threaded rod 83 move inside the thread groove 93. When using the detachable flexible mechanical claw 5, the detachable frame 61 is installed inside the installation groove 33, and the limiting strip 42 of the fixing plate 4 is inserted into the limiting groove 32. The fixing screw 43 is passed through the fixing slot 41 and the fixing hole 34 for final fixation. At this time, the conductive port 62 is connected to the power supply port 35 to control the power supply of the machine-controlled lifting device 6. When clamping objects, by rotating the clamping knob 8, the forward threaded rod 82 and the reverse threaded rod 83 are used to run-in with the thread groove 93, and the two sets of linkage plates 92 are moved inward, so as to clamp objects. The set soft material layer 91 can reduce the damage caused by clamping.

[0024] How it works

[0025] A detachable flexible mechanical claw 5 of a mechanical arm for a numerically controlled machine tool is convenient for reducing the damage of the mechanical arm to objects through a soft material layer 91 during clamping, and the mechanical arm can take objects of different sizes through a clamping knob 8. The detachable flexible mechanical claw 5 can be disassembled, which is convenient for maintenance by staff. When using the detachable flexible mechanical claw 5, the detachable frame 61 is installed inside the installation groove 33, the limit bar 42 of the fixed plate 4 is inserted into the limit groove 32, and finally fixed through the fixing screw 43 through the fixed slot 41 and the fixing hole 34. At this time, the conductive port 62 is connected to the power supply port 35 to control the power supply of the machine-controlled lifting device 6. When clamping objects, by rotating the clamping knob 8, the forward threaded rod 82 and the reverse threaded rod 83 are used to run-in with the thread groove 93, and the two sets of linkage plates 92 are moved inward, so as to clamp objects. The set soft material layer 91 can reduce the damage caused by clamping.

[0026] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

Claims

1. A mechanical arm for a numerically controlled machine tool, comprising a mounting base (1), a rotating platform (2), a load-bearing beam (3), a fixing plate (4), a detachable flexible mechanical claw (5), a machine-controlled lifting device (6), a mechanical claw platform (7), a clamping knob (8), a soft mechanical claw (9) and a wireless control receiver (10), characterized in that: The top of the mounting base (1) is fixedly connected to the column (11), the top of the column (11) is fixedly connected to the top platform (12), a mechanically controlled lifting device (6) is installed above the detachable flexible mechanical claw (5), and the bottom of the detachable flexible mechanical claw (5) is fixedly connected to the mechanical claw platform (7).

2. A CNC machine tool robot according to claim 1, characterized in that: The top platform (12) is fixedly connected to the rotating platform (2) at the top, a flange turntable (21) is movable above the rotating platform (2), one side of the rotating platform (2) is electrically connected to the main power supply port (22), the top of the flange turntable (21) is fixedly connected to a movable shaft (31), one side of the movable shaft (31) is fixedly connected to a load-bearing crossbeam (3), and one side of the load-bearing crossbeam (3) is detachable from a fixing plate (4), and one side of the column (11) is fixedly connected to a wireless control receiver (10).

3. A robot arm for a CNC machine tool according to claim 2, characterized in that: The fixing plate (4) is provided with a fixing slot (41) inside, one side of the fixing plate (4) is fixedly connected to a limit strip (42), and there are four groups of limit strips (42); one side of the load-bearing cross beam (3) is provided with a limit slot (32), and there are four groups of limit slots (32); one side of the load-bearing cross beam (3) is provided with an installation slot (33); one side of the load-bearing cross beam (3) is provided with a fixing hole (34) inside, and one side of the load-bearing cross beam (3) is installed with a power supply port (35).

4. A robot arm for a CNC machine tool according to claim 3, characterized in that: The limiting strip (42) is detachable from the limiting groove (32); the fixing slot (41) and the fixing hole (34) are interconnected; fixing screws (43) are detachably provided in the fixing slot (41) and the fixing hole (34); a detachable frame (61) is detachably provided in the mounting groove (33); one side of the detachable frame (61) is electrically connected to the conductive port (62); the power supply port (35) and the conductive port (62) are interconnected; and the lower side of the detachable frame (61) is fixedly connected to the machine-controlled lifting device (6).

5. The mechanical arm for a CNC machine tool according to claim 1, characterized in that: A soft mechanical claw (9) is movable below the mechanical claw platform (7), and the soft mechanical claw (9) has two groups in total. A clamping knob (8) is installed on one side of the mechanical claw platform (7). A sliding groove (71) is opened inside the mechanical claw platform (7), and the sliding groove (71) has two groups in total. A soft material layer (91) is installed on one side of the soft mechanical claw (9).

6. The mechanical arm for a CNC machine tool according to claim 5, characterized in that: One side of the soft mechanical claw (9) is fixedly connected to a linkage plate (92), a thread groove (93) is provided inside the linkage plate (92), and the linkage plate (92) moves inside the mechanical claw platform (7). One side of the clamping knob (8) is fixedly connected to a bidirectional threaded rod (81), and the bidirectional threaded rod (81) moves inside the mechanical claw platform (7). The left side of the bidirectional threaded rod (81) is fixedly connected to a forward threaded rod (82), and the right side of the bidirectional threaded rod (81) is fixedly connected to a reverse threaded rod (83), and the forward threaded rod (82) and the reverse threaded rod (83) move inside the thread groove (93).

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