High-precision positioning manipulator for numerical control machine tool

Abstract

The utility model relates to the technical field of manipulators, in particular to a high-precision positioning manipulator for a numerical control machine tool, which comprises a base, and a first mounting plate is fixedly mounted at the top of the base; the first threaded lead screw can be driven by the second motor to rotate, so that the first nut seat can linearly move along the first threaded lead screw, the first nut seat can synchronously drive the vertical driving box and the clamping assembly to transversely and horizontally move, and therefore a product can be driven to transversely move; meanwhile, a second threaded lead screw can be driven to rotate through a third motor, so that a second nut can linearly move along the second threaded lead screw, a second nut seat can synchronously drive a clamping assembly to vertically and horizontally move, and therefore the product can be driven to vertically move; and therefore, the transverse position and the vertical position of the product can be adjusted, the product to be machined can be conveniently transferred from one place to another place, and the product can be accurately placed into the numerical control machine tool.

Description

Technical Field

[0001] The utility model relates to the technical field of manipulators, in particular to a manipulator for a CNC machine tool with high-precision positioning. Background Art

[0002] CNC machine tools complete their work through programs because of their high degree of automation. However, the work of loading and unloading materials is often done manually. As the working hours increase, it is easy to get tired and make mistakes, which not only easily leads to defective products, but also poses a hidden danger to personal safety.

[0003] After searching, it was found that a Chinese patent with the authorization announcement number CN206998413U disclosed a manipulator for CNC machine tools, including a base, a first servo motor, a first mounting seat, a rotating shaft, a second servo motor, a bar-shaped second mounting seat, a first clamping structure, a support plate, a rotating disk and a lifting cylinder. The first mounting seat is mounted on the base, the first servo motor and the rotating shaft are both mounted on the first mounting seat, the lifting cylinder is mounted on the rotating shaft, the second mounting seat is mounted on the telescopic rod of the lifting cylinder, the second mounting seat is horizontal, the second servo motor and the rotating disk are both mounted on the second mounting seat, the rotating disk is vertical, the second servo motor is used to drive the rotating disk to rotate, the support plate is mounted on the rotating disk, and the first clamping mechanism is mounted on the support plate. The beneficial effects of the utility model are: it can transfer the product to be processed from one place to another;

[0004] However, the above technical solution cannot drive the product to move horizontally and vertically when in use, so there is still the problem that the adjustable range of the manipulator is small, and the device is not easy to disassemble and assemble, making it inconvenient to transport; therefore, we propose a high-precision positioning manipulator for CNC machine tools to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the shortcomings of the background technology and proposes a high-precision positioning manipulator for CNC machine tools.

[0006] To achieve the above purpose, the technical solution adopted by the utility model is: a manipulator for a CNC machine tool with high-precision positioning, comprising: a manipulator, a base, a first mounting plate, a first threaded hole, a support column, a second mounting plate, a second threaded hole, a first bolt, a controller, a third mounting plate, a third threaded hole, and a transverse drive box, wherein the manipulator comprises a base, a first mounting plate is fixedly mounted on the top of the base, a plurality of the first threaded holes are arranged on the surface of the first mounting plate, a support column is arranged on one side of the top of the base, a second mounting plate is fixedly mounted on the bottom of the support column, a plurality of the second threaded holes are arranged on the surface of the second mounting plate, first bolts are movably mounted inside the first threaded hole and the second threaded hole, a controller is fixedly mounted on the surface of the support column, a third mounting plate is fixedly mounted on the top of the support column, a plurality of the third threaded holes are arranged on the surface of the third mounting plate, and a transverse drive box is arranged on one side of the top of the support column;

[0007] The transverse drive box includes a support seat, a first motor, a fourth mounting plate, a fourth threaded hole, a second bolt, a second motor, a first threaded screw, a first nut seat, a fifth mounting plate, and a fifth threaded hole. The support seat is arranged at the bottom of the transverse drive box, the first motor is fixedly mounted inside the support seat, and the top output end of the first motor is fixedly connected to the bottom of the transverse drive box, the fourth mounting plate is fixedly mounted at the bottom of the support seat, a plurality of the fourth threaded holes are arranged on the surface of the fourth mounting plate, the second bolts are movably mounted inside the third threaded hole and the fourth threaded hole, the second motor is fixedly mounted on the right side of the transverse drive box, the first threaded screw is movably mounted inside the transverse drive box, and the left side of the first threaded screw is rotatably connected to the inside of the transverse drive box, and the right side of the transverse drive box is fixedly connected to the output end of the second motor, the first nut seat is movably mounted on the outer wall of the first threaded screw, the fifth mounting plate is fixedly mounted on the outer side of the first nut seat, a plurality of the fifth threaded holes are arranged on the surface of the fifth mounting plate, and a vertical drive box is arranged on one side of the transverse drive box;

[0008] The vertical drive box includes a sixth mounting plate, a sixth threaded hole, a third bolt, a third motor, a second threaded screw, a second nut seat, a vertical rod, a seventh mounting plate, and a seventh threaded hole. The sixth mounting plate is fixedly mounted on the back of the vertical drive box, a plurality of the sixth threaded holes are arranged on the surface of the sixth mounting plate, the third bolts are movably mounted inside the fifth threaded hole and the sixth threaded hole, the third motor is fixedly mounted on the bottom of the vertical drive box, a second threaded screw is movably mounted inside the vertical drive box, a second nut seat is movably mounted on the outer wall of the second threaded screw, a vertical rod is fixedly mounted on the outer side of the second nut seat, the seventh mounting plate is fixedly mounted on the bottom of the vertical rod, a plurality of the seventh threaded holes are arranged at the bottom of the seventh mounting plate, and a clamping assembly is arranged at the bottom of the vertical rod;

[0009] The clamping assembly includes an eighth mounting plate, an eighth threaded hole, a box body, a fourth motor, a bidirectional threaded screw, a third nut seat, a clamping plate, and a fourth bolt. The eighth mounting plate is fixedly mounted on the top of the box body, and a plurality of the eighth threaded holes are arranged on the top of the eighth mounting plate. Fourth bolts are movably mounted inside the seventh threaded hole and the eighth threaded hole. The fourth motor is fixedly mounted on the front of the box body, and a bidirectional threaded screw is movably mounted inside the box body, and one end of the bidirectional threaded screw is rotatably connected to the inside of the box body, and the other end of the bidirectional threaded screw is fixedly connected to the output end of the fourth motor, and third nut seats are movably mounted on both sides of the outer wall of the bidirectional threaded screw, and clamping plates are fixedly mounted on the bottom of the two third nut seats.

[0010] Preferably, the first mounting plate corresponds to the second mounting plate in upper and lower parts, and the first threaded holes correspond to the second threaded holes in one-to-one parts, and the first bolts are both threadably connected to the insides of the first threaded holes and the second threaded holes.

[0011] Preferably, the third mounting plate corresponds to the fourth mounting plate in upper and lower parts, and the third threaded holes correspond to the fourth threaded holes in one-to-one parts, and the second bolts are both threadably connected to the inner parts of the third threaded holes and the fourth threaded holes.

[0012] Preferably, the fifth mounting plate corresponds to the sixth mounting plate in upper and lower parts, and the fifth threaded hole corresponds to the sixth threaded hole in one-to-one correspondence, and the third bolts are both threadably connected to the inner parts of the fifth threaded hole and the sixth threaded hole.

[0013] Preferably, the seventh mounting plate corresponds to the eighth mounting plate in upper and lower parts, and the seventh threaded hole corresponds to the eighth threaded hole one by one, and the fourth bolts are both threadably connected to the inner parts of the seventh threaded hole and the eighth threaded hole.

[0014] Preferably, the outer wall of the first threaded screw and the inner wall of the first nut seat are both provided with matching threads, and a transmission structure is provided between the first nut seat and the first threaded screw.

[0015] Preferably, the outer wall of the second threaded screw and the inner wall of the second nut seat are both provided with matching threads, and a transmission structure is provided between the second nut seat and the second threaded screw.

[0016] Preferably, the two clamping plates are arranged in a symmetrical structure, and the threads on both sides of the outer wall of the bidirectional threaded screw are opposite, and the internal threads of the two third nut seats are respectively adapted to the threads on both sides of the outer wall of the bidirectional threaded screw.

[0017] Preferably, the controller is electrically connected to the first motor, the second motor, the third motor, and the fourth motor.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] (1) The fourth motor can drive the bidirectional threaded screw to rotate, so that the two third nut seats can perform linear motion along the bidirectional threaded screw, so that the two third nut seats can move closer to or away from each other, and at the same time, the two third nut seats can synchronously drive the two clamps to move; when the two clamps are close to each other, the two clamps can grab and fix the product, and when the two clamps are away from each other, the two clamps can loosen the product.

[0020] (2) The first threaded screw can be driven to rotate by the second motor, so that the first nut seat can move linearly along the first threaded screw, so that the first nut seat can synchronously drive the vertical drive box and the clamping assembly to move horizontally, thereby driving the product to move horizontally; at the same time, the second threaded screw can be driven to rotate by the third motor, so that the second nut can move linearly along the second threaded screw, so that the second nut seat can synchronously drive the clamping assembly to move vertically, thereby driving the product to move vertically; thereby, the horizontal position and vertical position of the product can be adjusted, so as to facilitate the transfer of the product to be processed from one place to another, and the product can be accurately placed inside the CNC machine tool.

[0021] (3) The support column and the lateral drive box are easy to disassemble and assemble, the lateral drive box and the vertical drive box are easy to disassemble and assemble, and the vertical drive box and the clamping assembly are easy to disassemble and assemble; thus, the robot arm as a whole is easy to disassemble and assemble, transport, and replace. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is the front view of the utility model as a whole;

[0023] Figure 2 It is a schematic diagram of the overall structure of the manipulator of the utility model;

[0024] Figure 3 This is a schematic diagram of the overall mechanical arm split structure of the utility model;

[0025] Figure 4 It is a schematic diagram of the main cross-sectional structure of the overall manipulator of the utility model;

[0026] Figure 5 It is a schematic diagram of the cross-sectional structure of the overall transverse drive box of the utility model from top view;

[0027] Figure 6 It is a schematic diagram of the front and sectional structure of the vertical drive box of the utility model as a whole;

[0028] Figure 7 The utility model is the whole Figure 4The enlarged structural diagram at A in the middle;

[0029] Figure 8 The utility model is the whole Figure 5 The enlarged structural diagram at B in the middle;

[0030] Fig. 9 The utility model is the whole Figure 6 Enlarged structural diagram at point C in the middle.

[0031] In the figure: 1, manipulator; 2, base; 3, first mounting plate; 4, first threaded hole; 5, support column; 6, second mounting plate; 7, second threaded hole; 8, first bolt; 9, controller; 10, third mounting plate; 11, third threaded hole; 12, lateral drive box; 13, support seat; 14, first motor; 15, fourth mounting plate; 16, fourth threaded hole; 17, second bolt; 18, second motor; 19, first threaded screw; 20, first nut seat; 21, first Fifth mounting plate; 22, fifth threaded hole; 23, vertical drive box; 24, sixth mounting plate; 25, sixth threaded hole; 26, third bolt; 27, third motor; 28, second threaded screw; 29, second nut seat; 30, vertical rod; 31, seventh mounting plate; 32, seventh threaded hole; 33, clamping assembly; 34, eighth mounting plate; 35, eighth threaded hole; 36, box; 37, fourth motor; 38, bidirectional threaded screw; 39, third nut seat; 40, clamping plate. DETAILED DESCRIPTION

[0032] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0033] like Figure 1-9 A high-precision positioning manipulator for a CNC machine tool shown in the figure comprises: a manipulator 1, a base 2, a first mounting plate 3, a first threaded hole 4, a support column 5, a second mounting plate 6, a second threaded hole 7, a first bolt 8, a controller 9, a third mounting plate 10, a third threaded hole 11, and a transverse drive box 12. The manipulator 1 comprises a base 2, a first mounting plate 3 is fixedly mounted on the top of the base 2, a plurality of first threaded holes 4 are arranged on the surface of the first mounting plate 3, a support column 5 is arranged on one side of the top of the base 2, a second mounting plate 6 is fixedly mounted on the bottom of the support column 5, a plurality of second threaded holes 7 are arranged on the surface of the second mounting plate 6, first bolts 8 are movably installed inside the first threaded hole 4 and the second threaded hole 7, a controller 9 is fixedly mounted on the surface of the support column 5, a third mounting plate 10 is fixedly mounted on the top of the support column 5, a plurality of third threaded holes 11 are arranged on the surface of the third mounting plate 10, and a transverse drive box 12 is arranged on one side of the top of the support column 5;

[0034] The transverse drive box 12 includes a support seat 13, a first motor 14, a fourth mounting plate 15, a fourth threaded hole 16, a second bolt 17, a second motor 18, a first threaded screw 19, a first nut seat 20, a fifth mounting plate 21, and a fifth threaded hole 22. The support seat 13 is arranged at the bottom of the transverse drive box 12, the first motor 14 is fixedly installed inside the support seat 13, and the top output end of the first motor 14 is fixedly connected to the bottom of the transverse drive box 12, the fourth mounting plate 15 is fixedly installed at the bottom of the support seat 13, and a plurality of fourth threaded holes 16 are arranged on the surface of the fourth mounting plate 15, and the third threaded hole 11 is connected to the fourth threaded hole 22. A second bolt 17 is movably installed inside the threaded hole 16, a second motor 18 is fixedly installed on the right side of the transverse drive box 12, a first threaded screw 19 is movably installed inside the transverse drive box 12, and the left side of the first threaded screw 19 is rotatably connected to the inside of the transverse drive box 12, and the right side of the transverse drive box 12 is fixedly connected to the output end of the second motor 18, a first nut seat 20 is movably installed on the outer wall of the first threaded screw 19, a fifth mounting plate 21 is fixedly installed on the outer side of the first nut seat 20, a plurality of fifth threaded holes 22 are arranged on the surface of the fifth mounting plate 21, and a vertical drive box 23 is arranged on one side of the transverse drive box 12;

[0035] The vertical drive box 23 includes a sixth mounting plate 24, a sixth threaded hole 25, a third bolt 26, a third motor 27, a second threaded screw 28, a second nut seat 29, a vertical rod 30, a seventh mounting plate 31, and a seventh threaded hole 32. The sixth mounting plate 24 is fixedly mounted on the back of the vertical drive box 23, a plurality of sixth threaded holes 25 are arranged on the surface of the sixth mounting plate 24, third bolts 26 are movably mounted inside the fifth threaded hole 22 and the sixth threaded hole 25, a third motor 27 is fixedly mounted on the bottom of the vertical drive box 23, a second threaded screw 28 is movably mounted inside the vertical drive box 23, a second nut seat 29 is movably mounted on the outer wall of the second threaded screw 28, a vertical rod 30 is fixedly mounted on the outer side of the second nut seat 29, a seventh mounting plate 31 is fixedly mounted on the bottom of the vertical rod 30, a plurality of seventh threaded holes 32 are arranged at the bottom of the seventh mounting plate 31, and a clamping assembly 33 is arranged at the bottom of the vertical rod 30;

[0036] The clamping assembly 33 includes an eighth mounting plate 34, an eighth threaded hole 35, a box body 36, a fourth motor 37, a bidirectional threaded screw 38, a third nut seat 39, a clamping plate 40, and a fourth bolt 41. The eighth mounting plate 34 is fixedly mounted on the top of the box body 36, and a plurality of eighth threaded holes 35 are provided on the top of the eighth mounting plate 34. Fourth bolts 41 are movably mounted inside the seventh threaded hole 32 and the eighth threaded hole 35. The fourth motor 37 is fixedly mounted on the front of the box body 36. A bidirectional threaded screw 38 is movably mounted inside the box body 36, and one end of the bidirectional threaded screw 38 is rotatably connected to the inside of the box body 36, and the other end of the bidirectional threaded screw 38 is fixedly connected to the output end of the fourth motor 37. Third nut seats 39 are movably mounted on both sides of the outer wall of the bidirectional threaded screw 38, and clamping plates 40 are fixedly mounted on the bottom of the two third nut seats 39.

[0037] In this embodiment, the first mounting plate 3 and the second mounting plate 6 correspond to each other up and down, and the first threaded hole 4 and the second threaded hole 7 correspond one by one, and the first bolt 8 is connected to the internal threads of the first threaded hole 4 and the second threaded hole 7; by screwing the first bolt 8 into or out of the first threaded hole 4 and the second threaded hole 7, the first mounting plate 3 and the second mounting plate 6 are easy to disassemble and assemble, thereby making it easy to disassemble and assemble the base 2 and the support column 5.

[0038] In this embodiment, the third mounting plate 10 corresponds to the fourth mounting plate 15 up and down, and the third threaded hole 11 corresponds to the fourth threaded hole 16 one by one, and the second bolt 17 is connected to the internal threads of the third threaded hole 11 and the fourth threaded hole 16; by screwing the second bolt 17 into or out of the third threaded hole 11 and the fourth threaded hole 16, the third mounting plate 10 and the fourth mounting plate 15 are easy to disassemble and assemble, thereby making it easy to disassemble and assemble the support column 5 and the transverse drive box 12.

[0039] In this embodiment, the fifth mounting plate 21 and the sixth mounting plate 24 correspond to each other up and down, and the fifth threaded hole 22 and the sixth threaded hole 25 correspond one by one, and the third bolt 26 is connected to the internal threads of the fifth threaded hole 22 and the sixth threaded hole 25; by screwing the third bolt 26 into or out of the fifth threaded hole 22 and the sixth threaded hole 25, the fifth mounting plate 21 and the sixth mounting plate 24 are easy to disassemble and assemble, thereby making it easy to disassemble and assemble the transverse drive box 12 and the vertical drive box 23.

[0040] In this embodiment, the seventh mounting plate 31 corresponds to the eighth mounting plate 34 up and down, and the seventh threaded hole 32 corresponds to the eighth threaded hole 35 one by one, and the fourth bolt 41 is connected to the internal threads of the seventh threaded hole 32 and the eighth threaded hole 35; by screwing the fourth bolt 41 into or out of the seventh threaded hole 32 and the eighth threaded hole 35, the seventh mounting plate 31 and the eighth mounting plate 34 are easy to disassemble and assemble, thereby making it easy to disassemble and assemble the vertical drive box 23 and the clamping assembly 33.

[0041] In this embodiment, the outer wall of the first threaded screw 19 and the inner wall of the first nut seat 20 are both provided with matching threads, and a transmission structure is provided between the first nut seat 20 and the first threaded screw 19; the first threaded screw 19 can be driven to rotate by the second motor 18, so that the first nut seat 20 can perform linear motion along the first threaded screw 19 (rotational motion is converted into linear motion), so that the first nut seat 20 can synchronously drive the vertical drive box 23 and the clamping assembly 33 to move horizontally, thereby driving the product to move horizontally.

[0042] In this embodiment, the outer wall of the second threaded screw 28 and the inner wall of the second nut seat 29 are both provided with matching threads, and a transmission structure is provided between the second nut seat 29 and the second threaded screw 28; the second threaded screw 28 can be driven to rotate by the third motor 27, so that the second nut seat 29 can perform linear motion along the second threaded screw 28 (rotational motion is converted into linear motion), so that the second nut seat 29 can synchronously drive the clamping assembly 33 to move vertically and horizontally, thereby driving the product to move vertically.

[0043] In this embodiment, the two clamps 40 are arranged in a symmetrical structure, and the threads on both sides of the outer wall of the bidirectional threaded screw 38 are opposite, and the internal threads of the two third nut seats 39 are respectively adapted to the threads on both sides of the outer wall of the bidirectional threaded screw 38; the bidirectional threaded screw 38 can be driven to rotate by the fourth motor 37, so that the two third nut seats 39 can perform linear motion along the bidirectional threaded screw 38 (rotational motion is converted into linear motion), so that the two third nut seats 39 can move closer to or away from each other, and at the same time, the two third nut seats 39 can synchronously drive the two clamps 40 to move, so that the two clamps 40 can grab and fix the product.

[0044] In this embodiment, the controller 9 is electrically connected to the first motor 14 , the second motor 18 , the third motor 27 , and the fourth motor 37 ; the operating states of the first motor 14 , the second motor 18 , the third motor 27 , and the fourth motor 37 can be controlled by the controller 9 .

[0045] The working principle of a high-precision positioning CNC machine tool manipulator mentioned in the utility model:

[0046] When in use, the bidirectional threaded screw 38 can be driven to rotate by the fourth motor 37, so that the two third nut seats 39 can perform linear motion along the bidirectional threaded screw 38, so that the two third nut seats 39 can move closer to each other or away from each other, and at the same time, the two third nut seats 39 can synchronously drive the two clamping plates 40 to move; when the two clamping plates 40 are close to each other, the two clamping plates 40 can grab and fix the product, and when the two clamping plates 40 are away from each other, the two clamping plates 40 can loosen the product;

[0047] Then, the first threaded screw 19 can be driven to rotate by the second motor 18, so that the first nut seat 20 can perform linear movement along the first threaded screw 19, so that the first nut seat 20 can synchronously drive the vertical drive box 23 and the clamping assembly 33 to move horizontally, thereby driving the product to move horizontally; at the same time, the second threaded screw 28 can be driven to rotate by the third motor 27, so that the second nut seat 29 can perform linear movement along the second threaded screw 28, so that the second nut seat 29 can synchronously drive the clamping assembly 33 to move vertically, thereby driving the product to move vertically; thereby, the horizontal position and vertical position of the product can be adjusted, so as to facilitate the transfer of the product to be processed from one place to another, and the product can be accurately placed inside the CNC machine tool;

[0048] At the same time, the first motor 14 can drive the lateral drive box 12 to rotate and move, so that the horizontal angle of the lateral drive box 12 can be adjusted, which can improve the functionality of the manipulator 1;

[0049] Then, by screwing the first bolt 8 into or out of the first threaded hole 4 and the second threaded hole 7, the first mounting plate 3 and the second mounting plate 6 are facilitated to be disassembled and assembled, thereby making it easy to disassemble and assemble the base 2 and the support column 5; at the same time, by screwing the second bolt 17 into or out of the third threaded hole 11 and the fourth threaded hole 16, the third mounting plate 10 and the fourth mounting plate 15 are facilitated to be disassembled and assembled, thereby making it easy to disassemble and assemble the support column 5 and the horizontal drive box 12; at the same time, by screwing the third bolt 26 into or out of the fifth threaded hole 22 and the sixth threaded hole 25, the fifth mounting plate 21 and the sixth mounting plate 24 are facilitated to be disassembled and assembled, thereby making it easy to disassemble and assemble the horizontal drive box 12 and the vertical drive box 23; by screwing the fourth bolt 41 into or out of the seventh threaded hole 32 and the eighth threaded hole 35, the seventh mounting plate 31 and the eighth mounting plate 34 are facilitated to be disassembled and assembled, thereby making it easy to disassemble and assemble the vertical drive box 23 and the clamping assembly 33; thereby making the manipulator 1 as a whole easy to disassemble and assemble, transport and replace.

[0050] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A high-precision positioning manipulator for a CNC machine tool, comprising: A manipulator (1), a base (2), a first mounting plate (3), a first threaded hole (4), a support column (5), a second mounting plate (6), a second threaded hole (7), a first bolt (8), a controller (9), a third mounting plate (10), a third threaded hole (11), and a lateral drive box (12), characterized in that: the manipulator (1) includes a base (2), a first mounting plate (3) is fixedly mounted on the top of the base (2), a plurality of first threaded holes (4) are arranged on the surface of the first mounting plate (3), and a support column is arranged on one side of the top of the base (2). (5), a second mounting plate (6) is fixedly mounted on the bottom of the support column (5), a plurality of second threaded holes (7) are arranged on the surface of the second mounting plate (6), first bolts (8) are movably mounted inside the first threaded hole (4) and the second threaded hole (7), a controller (9) is fixedly mounted on the surface of the support column (5), a third mounting plate (10) is fixedly mounted on the top of the support column (5), a plurality of third threaded holes (11) are arranged on the surface of the third mounting plate (10), and a transverse drive box (12) is arranged on one side of the top of the support column (5); The transverse drive box (12) comprises a support seat (13), a first motor (14), a fourth mounting plate (15), a fourth threaded hole (16), a second bolt (17), a second motor (18), a first threaded screw (19), a first nut seat (20), a fifth mounting plate (21), and a fifth threaded hole (22); the support seat (13) is arranged at the bottom of the transverse drive box (12); the first motor (14) is fixedly mounted inside the support seat (13), and the top output end of the first motor (14) is fixedly connected to the bottom of the transverse drive box (12); the fourth mounting plate (15) is fixedly mounted at the bottom of the support seat (13); a plurality of the fourth threaded holes (16) are arranged on the surface of the fourth mounting plate (15); the third threaded hole (11) A second bolt (17) is movably mounted inside the fourth threaded hole (16); a second motor (18) is fixedly mounted on the right side of the transverse drive box (12); a first threaded screw (19) is movably mounted inside the transverse drive box (12); the left side of the first threaded screw (19) is rotatably connected to the inside of the transverse drive box (12); and the right side of the transverse drive box (12) is fixedly connected to the output end of the second motor (18); a first nut seat (20) is movably mounted on the outer wall of the first threaded screw (19); a fifth mounting plate (21) is fixedly mounted on the outer side of the first nut seat (20); a plurality of fifth threaded holes (22) are arranged on the surface of the fifth mounting plate (21); and a vertical drive box (23) is arranged on one side of the transverse drive box (12); The vertical drive box (23) comprises a sixth mounting plate (24), a sixth threaded hole (25), a third bolt (26), a third motor (27), a second threaded screw (28), a second nut seat (29), a vertical rod (30), a seventh mounting plate (31), and a seventh threaded hole (32). The sixth mounting plate (24) is fixedly mounted on the back of the vertical drive box (23). A plurality of the sixth threaded holes (25) are arranged on the surface of the sixth mounting plate (24). The third bolts are movably mounted inside the fifth threaded hole (22) and the sixth threaded hole (25). (26), a third motor (27) is fixedly mounted on the bottom of the vertical drive box (23), a second threaded screw (28) is movably mounted inside the vertical drive box (23), a second nut seat (29) is movably mounted on the outer wall of the second threaded screw (28), a vertical rod (30) is fixedly mounted on the outer side of the second nut seat (29), a seventh mounting plate (31) is fixedly mounted on the bottom of the vertical rod (30), a plurality of seventh threaded holes (32) are arranged at the bottom of the seventh mounting plate (31), and a clamping assembly (33) is arranged at the bottom of the vertical rod (30); The clamping assembly (33) comprises an eighth mounting plate (34), an eighth threaded hole (35), a box body (36), a fourth motor (37), a bidirectional threaded screw (38), a third nut seat (39), a clamping plate (40), and a fourth bolt (41); the eighth mounting plate (34) is fixedly mounted on the top of the box body (36); a plurality of the eighth threaded holes (35) are arranged on the top of the eighth mounting plate (34); and the fourth bolt (41) is movably mounted inside the seventh threaded hole (32) and the eighth threaded hole (35). 41), a fourth motor (37) is fixedly mounted on the front of the box body (36), a bidirectional threaded screw (38) is movably mounted inside the box body (36), one end of the bidirectional threaded screw (38) is rotatably connected to the inside of the box body (36), and the other end of the bidirectional threaded screw (38) is fixedly connected to the output end of the fourth motor (37), third nut seats (39) are movably mounted on both sides of the outer wall of the bidirectional threaded screw (38), and clamping plates (40) are fixedly mounted on the bottoms of the two third nut seats (39).

2. The high-precision positioning CNC machine tool manipulator according to claim 1, characterized in that: The first mounting plate (3) corresponds to the second mounting plate (6) in upper and lower parts, the first threaded hole (4) corresponds to the second threaded hole (7) in one-to-one parts, and the first bolt (8) is threadably connected to the internal surfaces of the first threaded hole (4) and the second threaded hole (7).

3. The high-precision positioning CNC machine tool manipulator according to claim 1, characterized in that: The third mounting plate (10) corresponds to the fourth mounting plate (15) in upper and lower parts, and the third threaded hole (11) corresponds to the fourth threaded hole (16) in one-to-one parts, and the second bolt (17) is threadably connected to the inner parts of the third threaded hole (11) and the fourth threaded hole (16).

4. The high-precision positioning CNC machine tool manipulator according to claim 1, characterized in that: The fifth mounting plate (21) corresponds to the sixth mounting plate (24) up and down, and the fifth threaded hole (22) corresponds to the sixth threaded hole (25) one by one, and the third bolt (26) is threadedly connected to the inner surfaces of the fifth threaded hole (22) and the sixth threaded hole (25).

5. The high-precision positioning manipulator for CNC machine tools according to claim 1, characterized in that: The seventh mounting plate (31) corresponds to the eighth mounting plate (34) up and down, and the seventh threaded hole (32) corresponds to the eighth threaded hole (35) one by one, and the fourth bolt (41) is threadedly connected to the inner surfaces of the seventh threaded hole (32) and the eighth threaded hole (35).

6. The high-precision positioning CNC machine tool manipulator according to claim 1, characterized in that: The outer wall of the first threaded screw (19) and the inner wall of the first nut seat (20) are both provided with matching threads, and a transmission structure is provided between the first nut seat (20) and the first threaded screw (19).

7. The high-precision positioning manipulator for CNC machine tools according to claim 1, characterized in that: The outer wall of the second threaded screw (28) and the inner wall of the second nut seat (29) are both provided with matching threads, and a transmission structure is provided between the second nut seat (29) and the second threaded screw (28).

8. The high-precision positioning manipulator for CNC machine tools according to claim 1, characterized in that: The two clamping plates (40) are arranged in a symmetrical structure, and the threads on both sides of the outer wall of the bidirectional threaded screw (38) are opposite, and the internal threads of the two third nut seats (39) are respectively adapted to the threads on both sides of the outer wall of the bidirectional threaded screw (38).

9. The high-precision positioning manipulator for CNC machine tools according to claim 1, characterized in that: The controller (9) is electrically connected to the first motor (14), the second motor (18), the third motor (27), and the fourth motor (37).

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