A high-precision positioning CNC lathe manipulator clamping device

Abstract

The utility model discloses a high-precision positioning CNC lathe manipulator clamping device, including a machine base and a mechanical arm 1 located at the top of the machine base, a mechanical arm 2 arranged horizontally is provided at the top of one side of the mechanical arm 1, a mechanical arm 3 is provided at one side of the bottom end of the mechanical arm 2, a connecting block is provided at the bottom end of the mechanical arm 3, four groups of evenly distributed chucks are provided at the bottom end of the connecting block, and the four groups of chucks are connected to the connecting block through a clamping assembly. Beneficial effect: The rotation of the turntable drives the push-pull rod to move toward the middle direction, and the push-pull rod drives the connecting rod to move during the movement, and the connecting rod drives the gear plate to rotate through the movable rod, and the gear plate and the tooth plate mesh transmission drive the slider 1 and the slider 2 to move toward the middle direction, thereby driving the four groups of chucks to move synchronously toward the middle direction, so that the objects are not easily slipped and dropped to the ground due to slight vibration during the movement of the clamped objects, thereby preventing the objects from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field related to numerically controlled lathes, and in particular to a high-precision positioning manipulator clamping device for numerically controlled lathes. Background Art

[0002] CNC lathe is one of the most widely used CNC machine tools. It is mainly used for cutting and processing of inner and outer cylindrical surfaces of shaft parts or disk parts, inner and outer conical surfaces of arbitrary cone angles, complex rotating inner and outer curved surfaces, and cylindrical and conical threads. It can also perform grooving, drilling, reaming, reaming and boring, etc. Therefore, the current CNC lathes often use manipulators when operating parts. However, the existing CNC lathe manipulator clamping device is prone to cause the object to slip and fall to the ground due to slight vibration during the movement of the clamped object, causing the object to be damaged and affecting the use of the object.

[0003] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0004] In view of the problems in the related technology, the utility model proposes a high-precision positioning CNC lathe manipulator clamping device to overcome the above technical problems existing in the existing related technology.

[0005] To this end, the specific technical solutions adopted by the utility model are as follows:

[0006] A high-precision positioning CNC lathe manipulator clamping device comprises a machine base and a mechanical arm 1 located at the top of the machine base, a transversely arranged mechanical arm 2 is provided at the top of one side of the mechanical arm 1, a mechanical arm 3 is provided at one side of the bottom end of the mechanical arm 2, a connecting block is provided at the bottom end of the mechanical arm 3, and four groups of evenly distributed chucks are provided at the bottom end of the connecting block, and the four groups of chucks are connected to the connecting block through a clamping assembly.

[0007] Preferably, the clamping assembly includes a sleeve block symmetrically arranged inside the connecting block, and two groups of the sleeve blocks are symmetrically provided with a slider 1 and a slider 2 that match them, and a connecting column extending to the outside of the sleeve block is provided on the side of the slider 1 and the slider 2 that are away from each other, and one end of the connecting column is provided with a fixing column extending outside the connecting block and correspondingly connected to the four groups of chucks.

[0008] Preferably, a travel hole for movement of the fixed column is provided at the bottom end of the connecting block, and a tooth plate is provided at the bottom end of the slider 1 and the slider 2, and a tooth disk is provided at the bottom end of the tooth plate extending outside the sleeve block, and the tooth disk is connected to the connecting block via a fixed shaft.

[0009] Preferably, a travel hole for the movement of the toothed disc is provided at the bottom end of the sleeve block, and a protruding rod is provided on one side of the toothed disc, and a movable rod is provided at the bottom end of the protruding rod.

[0010] Preferably, connecting rods corresponding to the movable rods are symmetrically arranged in the connecting block, and push-pull rods are arranged at the bottom ends of the connecting rods.

[0011] Preferably, a turntable is provided in the connecting block and between the two groups of push-pull rods, an eccentrically arranged sliding column is symmetrically provided on the top of the turntable, and sliding sleeves mounted on the sliding column are respectively provided at the ends of the two groups of push-pull rods close to each other.

[0012] Preferably, the sliding sleeve is provided with a sliding groove for the sliding column to slide.

[0013] Preferably, the turntable is connected to the connecting block via a rotating shaft, a worm wheel is sleeved on the turntable, a worm screw meshing with the worm wheel is provided at the top end of the worm wheel, and one end of the worm screw is connected to the output end of the motor located in the connecting block.

[0014] The beneficial effects of the utility model are as follows: through the coordinated design of four groups of chucks and the clamping assembly, the rotation of the turntable drives the push-pull rod to move toward the middle direction, the push-pull rod drives the connecting rod to move during the movement, the connecting rod drives the toothed disc to rotate through the movable rod, the toothed disc and the toothed plate engage and drive the sliders one and two to move toward the middle direction, and then drives the four groups of chucks to move toward the middle direction synchronously, so that the objects are not easily slipped and dropped to the ground due to slight vibration during the movement of the clamped objects, thereby preventing the objects from being damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a structural schematic diagram of a high-precision positioning CNC lathe manipulator clamping device according to an embodiment of the utility model;

[0017] Figure 2 It is a structural schematic diagram of a clamping assembly in a high-precision positioning CNC lathe manipulator clamping device according to an embodiment of the utility model;

[0018] Figure 3 It is a bottom view of a turntable in a high-precision positioning CNC lathe manipulator clamping device according to an embodiment of the utility model;

[0019] Figure 4 The utility model is a schematic structural diagram of a sliding sleeve in a manipulator clamping device for a high-precision positioning CNC lathe according to an embodiment of the utility model.

[0020] In the figure:

[0021] 1. Machine base; 2. Mechanical arm 1; 3. Mechanical arm 2; 4. Mechanical arm 3; 5. Connecting block; 6. Chuck; 7. Bushing block; 8. Slider 1; 9. Slider 2; 10. Connecting column; 11. Fixed column; 12. Tooth plate; 13. Tooth disc; 14. Fixed shaft; 15. Protruding rod; 16. Movable rod; 17. Connecting rod; 18. Push-pull rod; 19. Turntable; 20. Sliding column; 21. Sliding sleeve; 22. Sliding groove; 23. Worm wheel; 24. Worm. DETAILED DESCRIPTION

[0022] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0023] According to an embodiment of the utility model, a high-precision positioning CNC lathe manipulator clamping device is provided.

[0024] Embodiment 1;

[0025] like Figure 1-4 As shown, the high-precision positioning CNC lathe manipulator clamping device according to the embodiment of the utility model includes a machine base 1 and a robot arm 2 located at the top of the machine base 1, a laterally arranged robot arm 2 3 is provided at the top of one side of the robot arm 2, a robot arm 3 4 is provided at one side of the bottom end of the robot arm 2 3, a connecting block 5 is provided at the bottom end of the robot arm 3 4, and four groups of evenly distributed chucks 6 are provided at the bottom end of the connecting block 5, and the four groups of chucks 6 are connected to the connecting block 5 through a clamping assembly.

[0026] Embodiment 2:

[0027] like Figure 1-4As shown, the clamping assembly includes a sleeve block 7 symmetrically arranged in the connecting block 5, and two groups of the sleeve blocks 7 are symmetrically provided with matching sliders 1 8 and sliders 2 9, and the sliders 1 8 and 2 9 are provided with connecting columns 10 extending to the outside of the sleeve block 7 on the side away from each other, and one end of the connecting column 10 is provided with a fixing column 11 extending to the outside of the connecting block 5 and correspondingly connected to the four groups of chucks 6, and the bottom end of the connecting block 5 is provided with a travel hole for the fixing column 11 to move, and the bottom ends of the sliders 1 8 and 2 9 are provided with a tooth plate 12, and the bottom end of the tooth plate 12 is provided with a tooth disk 13 extending to the outside of the sleeve block 7, and the tooth disk 13 is connected to the connecting block 5 through a fixed shaft 14.

[0028] Embodiment three;

[0029] like Figure 1-4 As shown, a travel hole for the movement of the toothed disc 13 is provided at the bottom end of the sleeve block 7, and a protruding rod 15 is provided on one side of the toothed disc 13, and a movable rod 16 is provided at the bottom end of the protruding rod 15, and connecting rods 17 corresponding to the movable rods 16 are symmetrically provided in the connecting block 5, and a push-pull rod 18 is provided at the bottom end of the connecting rod 17, and a rotating disk 19 is provided in the connecting block 5 and between the two groups of the push-pull rods 18, and an eccentrically arranged sliding column 20 is symmetrically provided at the top of the rotating disk 19, and a sliding sleeve 21 is respectively provided at one end of the two groups of the push-pull rods 18 that are close to each other, and a sliding groove 22 is provided on the sliding sleeve 21 for the sliding column 20 to slide, and the rotating disk 19 is connected to the connecting block 5 through a rotating shaft, and a worm wheel 23 is provided on the rotating disk 19, and a worm 24 meshing with the worm wheel 23 is provided at the top end, and one end of the worm 24 is connected to the output end of the motor located in the connecting block 5.

[0030] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0031] In actual application, the connecting block 5 moves to the top of the clamped object and is located between the four groups of chucks 6. The starting motor drives the worm 24 to rotate, and the meshing transmission of the worm 24 and the worm wheel 23 drives the turntable 19 to rotate. The turntable 19 drives the slide post 20 to move left and right in the slide groove 22 while moving in a circular motion. The sliding sleeve 21 moves toward the middle direction with the movement of the slide post 20, and then pulls the push-pull rod 18 to move. The push-pull rod 18 drives the movable rod 16 to move through the connecting rod 17. The movable rod 16 drives the toothed disc 13 to rotate toward the middle direction with the fixed shaft 14 as the axis point. Due to the meshing of the tooth plate 12 and the toothed disc 13, the four groups of chucks 6 are driven to move synchronously toward the middle direction through the connecting column 10, so that the object is not easily slipped and dropped to the ground due to slight vibration during the movement of the clamped object, thereby preventing the object from being damaged.

[0032] To sum up, with the aid of the above-mentioned technical scheme of the utility model, through the coordinated design of four groups of chucks 6 and the clamping assembly, the rotation of the turntable 19 drives the push-pull rod 18 to move toward the middle direction, and the push-pull rod 18 drives the connecting rod 17 to move during the movement, and the connecting rod 17 drives the toothed disc 13 to rotate through the movable rod 16, and the toothed disc 13 and the toothed plate 12 engage and drive the slider 1 8 and the slider 2 9 to move toward the middle direction, thereby driving the four groups of chucks 6 to move synchronously toward the middle direction, so that the objects are not easily slipped and dropped to the ground due to slight vibration during the movement of the clamped objects, thereby preventing the objects from being damaged.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-precision positioning CNC lathe manipulator clamping device, characterized in that: The invention comprises a machine base (1) and a mechanical arm one (2) located at the top of the machine base (1); a mechanical arm two (3) arranged transversely is provided at the top of one side of the mechanical arm one (2); a mechanical arm three (4) is provided at one side of the bottom end of the mechanical arm two (3); a connecting block (5) is provided at the bottom end of the mechanical arm three (4); four groups of evenly distributed chucks (6) are provided at the bottom end of the connecting block (5); the four groups of chucks (6) are connected to the connecting block (5) via a clamping assembly.

2. The high-precision positioning CNC lathe manipulator clamping device according to claim 1 is characterized in that: The clamping assembly comprises a sleeve block (7) symmetrically arranged in the connecting block (5), two sets of the sleeve blocks (7) are symmetrically provided with a sliding block 1 (8) and a sliding block 2 (9) matching therewith, the sliding block 1 (8) and the sliding block 2 (9) are provided with a connecting column (10) extending to the outside of the sleeve block (7) on the side away from each other, and one end of the connecting column (10) is provided with a fixing column (11) extending to the outside of the connecting block (5) and correspondingly connected to the four sets of clamps (6).

3. The high-precision positioning CNC lathe manipulator clamping device according to claim 2 is characterized in that: The bottom end of the connecting block (5) is provided with a travel hole for the movement of the fixed column (11), and the bottom ends of the slider 1 (8) and the slider 2 (9) are both provided with a toothed plate (12), and the bottom end of the toothed plate (12) is provided with a toothed disc (13) extending outside the sleeve block (7), and the toothed disc (13) is connected to the connecting block (5) via a fixed shaft (14).

4. The high-precision positioning CNC lathe manipulator clamping device according to claim 3 is characterized in that: A travel hole for the movement of the toothed disc (13) is provided at the bottom end of the sleeve block (7), and a protruding rod (15) is provided on one side of the toothed disc (13), and a movable rod (16) is provided at the bottom end of the protruding rod (15).

5. The high-precision positioning CNC lathe manipulator clamping device according to claim 4 is characterized in that: The connection block (5) is symmetrically provided with connection rods (17) corresponding to the movable rods (16) in pairs, and the bottom ends of the connection rods (17) are provided with push-pull rods (18).

6. The high-precision positioning CNC lathe manipulator clamping device according to claim 5 is characterized in that: A rotating disk (19) is provided inside the connecting block (5) and between the two groups of push-pull rods (18). The top of the rotating disk (19) is symmetrically provided with eccentrically arranged sliding columns (20). The ends of the two groups of push-pull rods (18) close to each other are respectively provided with sliding sleeves (21) sleeved on the sliding columns (20).

7. The high-precision positioning CNC lathe manipulator clamping device according to claim 6 is characterized in that: The sliding sleeve (21) is provided with a sliding groove (22) for the sliding column (20) to slide.

8. The high-precision positioning CNC lathe manipulator clamping device according to claim 7, characterized in that: The rotating disk (19) is connected to the connecting block (5) via a rotating shaft. A worm wheel (23) is sleeved on the rotating disk (19). A worm (24) meshing with the worm wheel (23) is provided at the top end thereof. One end of the worm (24) is connected to an output end of a motor located in the connecting block (5).

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