Automatic numerical control manipulator

Abstract

The utility model discloses an automatic numerical control mechanical arm which comprises a supporting plate and a power air cylinder fixed above the supporting plate, one end of the power air cylinder penetrates through the supporting plate and extends to the position below the supporting plate, and a push plate is fixed to one end of the power air cylinder. The periphery of the push plate is rotatably provided with three connecting blocks which are annularly distributed at equal intervals. The utility model relates to the technical field of numerical control manipulators. According to the automatic numerical control manipulator, when the position of the adjusting claw needs to be controlled, the whole screwing screw rod can be unscrewed through the rotating rod, so that the frosted sheet can be separated from the frosted layer, then the adjusting claw can be freely pushed to slide on the mechanical arm, and after the adjusting claw is adjusted to the required length, the whole screwing screw rod can be reversely screwed through the rotating rod, so that the frosted sheet is in extrusion contact with the frosted layer; and therefore, the adjusting claw and the mechanical arm are fixed together, positioning adjustment of the adjusting claw is achieved, the mechanical arm is suitable for different use scenes conveniently, and the applicability is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control manipulator technical field, concretely is an automatic numerical control manipulator. BACKGROUND

[0002] The automatic numerical control manipulator control system is improved along with the development of manipulator (robot), and the existing automatic numerical control manipulator is inconvenient to adjust when being used actually because the length of mechanical arm adopts fixed design, thereby leading to the inconvenience of being applicable to different use scenes, and the applicability is poor, and the mechanical arm adopts rigid design, and sometimes when grabbing parts, certain damage is caused, therefore, the utility model provides an automatic numerical control manipulator to solve the above-mentioned problems. SUMMARY

[0003] In view of the defects of the prior art, the utility model provides an automatic numerical control manipulator, which solves the problems mentioned in the background.

[0004] To achieve the above purpose, the utility model realizes the following technical scheme: an automatic numerical control manipulator, including support plate and power cylinder fixed above support plate, one end of power cylinder penetrates support plate and extends to below support plate, one end of power cylinder is fixed with push plate, the outer periphery of push plate is rotatably installed with three annular equidistant distribution connecting blocks, the bottom of support plate is fixed with three annular equidistant distribution support blocks, three support blocks are rotatably installed with mechanical arms, adjacent mechanical arms are rotatably connected with connecting blocks, the outer side of each mechanical arm is slidably installed with adjusting claw through sliding assembly, the inner side of adjusting claw is provided with rubber protective layer, and the rubber protective layer and adjusting claw are detachably connected through positioning assembly.

[0005] Preferably, the sliding assembly includes a sliding bar fixed to the inner side of the adjusting claw, and the outer side of the mechanical arm is provided with a sliding groove matched with the sliding bar.

[0006] Preferably, the rotating positioning mechanism includes a threaded rotating screw penetrating the adjusting claw, one end of the rotating screw is fixed with a ground glass piece, the outer side of the mechanical arm is provided with a ground glass layer matched with the ground glass piece, and both sides of the surface of the rotating screw are fixed with rotating rods.

[0007] Preferably, the positioning assembly includes a countersunk bolt, the inner side of the adjusting claw is provided with a threaded hole matched with the countersunk bolt, the rubber protective layer is provided with a circular hole matched with the countersunk bolt, and the countersunk bolt penetrates the rubber protective layer.

[0008] Preferably, the countersunk bolt is provided with four, and the corresponding threaded hole is also provided with four.

[0009] Preferably, the surface of the mechanical arm is provided with a length scale.

[0010] Advantages

[0011] The utility model provides a kind of automatic numerical control manipulator.Compared with prior art, it has the following advantages:

[0012] The automatic numerical control manipulator, when the position of the adjusting claw needs to be controlled, the entire tightening screw can be loosened by rotating the rotating rod, which causes the sanding sheet to be separated from the sanding layer. Then, the adjusting claw can be freely pushed to slide on the mechanical arm. After adjusting to the desired length, the entire tightening screw can be tightened in reverse by rotating the rotating rod, which causes the sanding sheet to be in contact with the sanding layer. Then, the adjusting claw and the mechanical arm are fixed together, the positioning and adjustment of the adjusting claw are realized, which is convenient for different use scenarios and has better applicability. The rubber protective layer is provided, which can protect the grabbed parts during grabbing. The countersunk bolt and the threaded hole are provided, which can realize the replacement of the rubber protective layer. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the connection between the mechanical arm and the adjusting claw of the utility model;

[0015] Figure 3 It is a schematic diagram of the tightening screw structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the local structure of the adjusting claw of the utility model.

[0017] In the figure: 1 - support plate, 2 - power cylinder, 3 - push plate, 4 - connecting block, 5 - supporting block, 6 - mechanical arm, 7 - sliding assembly, 71 - sliding bar, 72 - sliding groove, 8 - adjusting claw, 9 - rotating positioning mechanism, 91 - tightening screw, 92 - sanding sheet, 93 - sanding layer, 94 - rotating rod, 10 - rubber protective layer, 11 - positioning assembly, 111 - countersunk bolt, 112 - threaded hole, 113 - round hole, 12 - length scale. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0019] Please refer to Figures 1-4 The utility model provides a technical scheme: an automatic numerical control mechanical hand, including support board 1 and fixed power cylinder 2 in support board 1 top, power cylinder 2 one end penetrates support board 1 and extends to support board 1 below, power cylinder 2 one end is fixed with push board 3, the periphery of push board 3 is rotatably installed three ring shape equidistance distribution's connecting block 4, the bottom of support board 1 is fixed with three ring shape equidistance distribution's support block 5, three support blocks 5 all rotatably install mechanical arm 6 on, adjacent mechanical arm 6 with connecting block 4 rotatable connection, the outside of each mechanical arm 6 all are slidably installed with adjusting claw 8 through sliding assembly 7, and the rubber protective layer 10 is arranged on the inside of adjusting claw 8, and the rubber protective layer 10 is detachably connected with adjusting claw 8 through positioning assembly 11.

[0020] Among them, power cylinder 2 is used to drive push board 3 to move up and down, and power cylinder 2 is prior art, and the specific model and working principle are not described in detail, in actual use, when needing to carry out the work of grabbing, push board 3 can be driven to move up by power cylinder 2, so that three mechanical arms 6 are close to each other and rotate to carry out the work of grabbing, and conversely, push board 3 is driven to move down by power cylinder 2, and three mechanical arms 6 are opened.

[0021] In the embodiment, the sliding assembly 7 includes a sliding bar 71 fixed to the inside of the adjusting claw 8, and the outside of the mechanical arm 6 is provided with a sliding groove 72 matched with the sliding bar 71, wherein the sliding bar 71 does not separate from the sliding groove 72.

[0022] In the embodiment, the rotating positioning mechanism 9 includes a threaded rotating screw 91 penetrating the adjusting claw 8, one end of the rotating screw 91 is fixed with a ground glass piece 92, the outside of the mechanical arm 6 is provided with a ground glass layer 93 matched with the ground glass piece 92, and both sides of the surface of the rotating screw 91 are fixed with rotating rods 94.

[0023] In actual use, when the position of the adjusting claw 8 needs to be controlled, the entire tightening screw 91 can be loosened through the rotating rod 94, so that the grinding sheet 92 can be separated from the grinding layer 93, and then the adjusting claw 8 can be freely pushed to slide on the mechanical arm 6, and after being adjusted to the required length, the entire tightening screw 91 can be tightened in the reverse direction through the rotating rod 94, so that the grinding sheet 92 is in extrusion contact with the grinding layer 93, thereby realizing the fixation of the adjusting claw 8 and the mechanical arm 6 together, realizing the positioning of the adjusting claw 8. The grinding sheet 92 and the grinding layer 93 are both of abrasive material, and after being extruded and contacted, the friction can be effectively increased. The device is suitable for grabbing some light quality parts in numerical control machining.

[0024] In the embodiment, the positioning assembly 11 includes a countersunk bolt 111, the inner side of the adjusting claw 8 is provided with a threaded hole 112 matched with the countersunk bolt 111, and the rubber protective layer 10 is provided with a circular hole 113 matched with the countersunk bolt 111. The countersunk bolt 111 is arranged to pass through the rubber protective layer 10. The countersunk bolt 111 is provided with four, and the corresponding threaded hole 112 is also provided with four.

[0025] The rubber protective layer 10 can protect the grabbed parts during grabbing work. The rubber protective layer 10 has the functions of increasing friction and buffering protection. Through the arrangement of the countersunk bolt 111 and the threaded hole 112, the rubber protective layer 10 can be replaced, so that the aging and wear of the rubber protective layer 10 can be avoided after long-term use, and the rubber protective layer 10 can be replaced immediately.

[0026] In the embodiment, the surface of the mechanical arm 6 is provided with a length scale line 12. The length scale line 12 can be used to observe the extension length of the adjusting claw 8, and the lengths adjusted by the three adjusting claws 8 can be observed whether they are consistent.

[0027] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0028] It should be noted that, in this paper, relationship terms such as first and second 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 the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automated numerical control robot, comprising a support plate (1) and a power cylinder (2) fixed above the support plate (1), characterized in that: One end of the power cylinder (2) passes through the support plate (1) and extends to the bottom of the support plate (1). A push plate (3) is fixed to one end of the power cylinder (2). Three connecting blocks (4) are rotatably installed on the outer periphery of the push plate (3) in a ring. Three support blocks (5) are fixed on the bottom of the support plate (1) in a ring. A mechanical arm (6) is rotatably installed on each of the three support blocks (5). Adjacent mechanical arms (6) are rotatably connected to the connecting blocks (4). An adjusting claw (8) is slidably installed on the outer side of each mechanical arm (6) through a sliding component (7). A rotary positioning mechanism (9) is provided between the adjusting claw (8) and the mechanical arm (6). The rotary positioning mechanism (9) is used to position the adjusting claw (8). A rubber protective layer (10) is provided on the inner side of the adjusting claw (8). The rubber protective layer (10) and the adjusting claw (8) are detachably connected through a positioning component (11).

2. The automated CNC robot according to claim 1, characterized in that: The sliding assembly (7) includes a sliding bar (71) fixed inside the adjusting claw (8), and the outer side of the robotic arm (6) is provided with a sliding groove (72) that cooperates with the sliding bar (71).

3. The automated CNC robot according to claim 1, characterized in that: The rotary positioning mechanism (9) includes a tightening screw (91) threaded through the adjusting claw (8), one end of the tightening screw (91) is fixed with a sanding disc (92), the outer side of the robotic arm (6) is provided with a sanding layer (93) that works with the sanding disc (92), and both sides of the surface of the tightening screw (91) are fixed with a rotating rod (94).

4. An automated CNC robot according to claim 1, characterized in that: The positioning component (11) includes a countersunk bolt (111), the inner side of the adjusting claw (8) is provided with a threaded hole (112) for cooperating with the countersunk bolt (111), the rubber protective layer (10) is provided with a round hole (113) for cooperating with the countersunk bolt (111), and the countersunk bolt (111) is disposed through the rubber protective layer (10).

5. An automated CNC robot according to claim 4, characterized in that: There are four countersunk bolts (111) and four corresponding threaded holes (112).

6. An automated CNC robot according to claim 1, characterized in that: The surface of the robotic arm (6) is provided with length scale lines (12).

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