Manipulator automatic pitch changing tool

Abstract

The utility model provides a manipulator automatic variable pitch tooling, which comprises clamping tooling structures, the clamping tooling structures are arranged on two sides of a mounting plate, the clamping tooling structure on one side of the mounting plate is fixedly connected with the mounting plate, and the clamping tooling structure on the other side of the mounting plate is slidably connected with the mounting plate. The circuit board clamping device is reasonable in design, the arranged transmission lead screw drives the moving block to move, the moving block drives the clamping tool structure on one side of the mounting plate to move, the distance between the two clamping tool structures can be adjusted, and therefore circuit boards of different sizes can be clamped and moved.

Description

Technical Field

[0001] The utility model mainly relates to the field of circuit board production, and in particular to an automatic variable-distance tooling for a manipulator. Background Art

[0002] The names of circuit boards include: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum substrate, high-frequency board, thick copper board, impedance board, FPC, ultra-thin circuit board, ultra-thin circuit board, printed (copper etching technology) circuit board, etc.

[0003] Circuit boards can be divided into three categories according to the number of layers: single-sided boards, double-sided boards, and multi-layer circuit boards.

[0004] During the production process, circuit boards need to be moved by robots.

[0005] The inventor discovered the following defects during the operation of the specific embodiment:

[0006] However, a tooling is installed inside the manipulator to clamp the circuit board, which facilitates the transportation of the circuit board. However, when the tooling installed inside the manipulator is clamping circuit boards of different sizes, the size of the tooling needs to be manually adjusted, making it impossible for the manipulator's tooling to be adjusted in real time according to the size of the circuit board.

[0007] It should be noted that the above contents belong to the technical cognition scope of the inventor. Since the technical contents in this field are vast and too complicated, the above contents of this application do not necessarily constitute prior art. Utility Model Content

[0008] 1. Technical problems to be solved by the utility model:

[0009] The utility model provides a manipulator automatic pitch-changing tooling to solve the technical problems existing in the above-mentioned background technology.

[0010] 2. Technical solution:

[0011] To achieve the above-mentioned purpose, the technical solution provided by the utility model is as follows: a manipulator automatic pitch-changing tooling comprises a manipulator body, one end of the manipulator body is internally rotatably connected with a rotating shaft, a mounting plate is arranged directly below the rotating shaft, a connecting block is arranged on the top of the mounting plate, the mounting plate and the rotating shaft are connected through the connecting block, a servo motor is arranged on one side inside the mounting plate, a transmission screw is arranged on the output end of the servo motor, the transmission screw is rotatably connected to the inside of the mounting plate, a guide rail is arranged on the top of the inner wall of the mounting plate, a moving block is arranged on the outer wall of the transmission screw, a matching hole is opened in the middle of the moving block, and the matching hole and the transmission screw are matched with each other;

[0012] The clamping fixture structure is arranged on both sides of the mounting plate, the clamping fixture structure on one side of the mounting plate is fixedly connected to the mounting plate, and the clamping fixture structure on the other side of the mounting plate is slidably connected to the mounting plate.

[0013] Furthermore, the outer wall of the clamping fixture structure is connected to the moving block, and the clamping fixture structure is slidably connected to the guide rail.

[0014] Furthermore, the number of the clamping fixture structures is set to two, and a circuit board is arranged between the two clamping fixture structures.

[0015] Furthermore, the clamping tooling structure includes a mounting frame, a slide groove is provided on the top of the mounting frame, the slide groove is slidably connected to the guide rail, connecting rods are provided on both sides of the bottom of the mounting frame, and a fixing frame is provided at one end of the connecting rod.

[0016] Furthermore, a suction cup is provided at the bottom of the fixing frame, and the number of the suction cups is set to be multiple, and the multiple suction cups are distributed at the bottom of the fixing frame at equal intervals.

[0017] Furthermore, a first electric telescopic rod is provided on the outer wall of the fixed frame, a positioning plate is provided at the bottom of the first electric telescopic rod, a second electric telescopic rod is provided inside the positioning plate, a rotating block is provided at the bottom of the second electric telescopic rod, and the rotating block is rotatably connected to the positioning plate.

[0018] 3. Beneficial effects:

[0019] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0020] The utility model drives the moving block to move by means of a transmission screw rod, so that the moving block drives the clamping fixture structure on one side of the mounting plate to move, so that the distance between the two clamping fixture structures can be adjusted, thereby clamping and moving circuit boards of different sizes;

[0021] After the suction cup is attracted to the circuit board, the second electric telescopic rod is started, which drives the rotating block to rotate so that the outer wall of the rotating block fits with the bottom of the circuit board, and the circuit board is limited for the second time to prevent the suction cup from not being firmly adsorbed on the surface of the circuit board and causing the circuit board to fall when the robot body moves the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the mounting plate of the utility model;

[0024] Figure 3 This is a schematic diagram of the three-dimensional structure of the mounting plate of the utility model;

[0025] Figure 4 It is a schematic diagram of the three-dimensional structure of the clamping tooling structure of the utility model.

[0026] Reference numerals:

[0027] 1. Robot body; 2. Rotating shaft; 3. Mounting plate; 4. Connecting block; 5. Servo motor; 6. Transmission screw; 7. Moving block; 8. Matching hole; 9. Clamping tooling structure; 901. Mounting frame; 902. Slide groove; 903. Connecting rod; 904. Fixed frame; 905. Suction cup; 906. First electric telescopic rod; 907. Positioning plate; 908. Second electric telescopic rod; 909. Rotating block; 10. Guide rail; 11. Circuit board. DETAILED DESCRIPTION

[0028] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0029] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "page", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0030] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0031] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed", "provided with", "provided on" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example

[0032] Refer to the attached Figure 1-4 , a manipulator automatic pitch-changing tooling, comprising a manipulator body 1, wherein one end of the manipulator body 1 is internally rotatably connected with a rotating shaft 2, a mounting plate 3 is arranged directly below the rotating shaft 2, a connecting block 4 is arranged on the top of the mounting plate 3, the mounting plate 3 is connected to the rotating shaft 2 through the connecting block 4, a servo motor 5 is arranged on one side inside the mounting plate 3, a transmission screw 6 is arranged on the output end of the servo motor 5, the transmission screw 6 is rotatably connected to the inside of the mounting plate 3, a guide rail 10 is arranged on the top of the inner wall of the mounting plate 3, a moving block 7 is arranged on the outer wall of the transmission screw 6, a matching hole 8 is opened in the middle of the moving block 7, and the matching hole 8 cooperates with the transmission screw 6;

[0033] The clamping fixture structure 9 is arranged on both sides of the mounting plate 3, the clamping fixture structure 9 on one side of the mounting plate 3 is fixedly connected to the mounting plate 3, and the clamping fixture structure 9 on the other side of the mounting plate 3 is slidably connected to the mounting plate 3.

[0034] Furthermore, the outer wall of the clamping fixture structure 9 is connected to the moving block 7, the clamping fixture structure 9 is slidably connected to the guide rail 10, the number of the clamping fixture structures 9 is set to two, a circuit board 11 is arranged between the two clamping fixture structures 9, and the clamping fixture structure 9 on one side of the mounting plate 3 moves so that the two clamping fixture structures 9 can clamp the circuit board 11, thereby facilitating the manipulator body 1 to move the circuit board 11 through the clamping fixture structure 9.

[0035] Furthermore, the clamping tooling structure 9 includes a mounting frame 901, a slide groove 902 is provided on the top of the mounting frame 901, the slide groove 902 is slidably connected to the guide rail 10, connecting rods 903 are provided on both sides of the bottom of the mounting frame 901, and a fixing frame 904 is provided at one end of the connecting rod 903.

[0036] Furthermore, a suction cup 905 is provided at the bottom of the fixing frame 904, and the number of the suction cups 905 is set to be multiple, and the multiple suction cups 905 are evenly distributed at the bottom of the fixing frame 904, and the suction cup 905 is sucked together with the top of the circuit board 11, so that the circuit board 11 can be lifted and moved following the clamping tooling structure 9.

[0037] Furthermore, a first electric telescopic rod 906 is provided on the outer wall of the fixing frame 904, a positioning plate 907 is provided on the bottom of the first electric telescopic rod 906, a second electric telescopic rod 908 is provided inside the positioning plate 907, a rotating block 909 is provided on the bottom of the second electric telescopic rod 908, and the rotating block 909 is rotatably connected to the positioning plate 907. When the suction cup 905 is attracted to the circuit board 11, the first electric telescopic rod 906 is started, the first electric telescopic rod 906 drives the positioning plate 907 to move downward, and then the second electric telescopic rod 908 is started, and the second electric telescopic rod 908 pushes the rotating block 909 to rotate 90°, so that the outer wall of the rotating block 909 is in contact with the bottom of the circuit board 11, and the circuit board 11 is fixed for the second time.

[0038] In this embodiment, when the circuit board 11 needs to be moved by the manipulator body 1, the rotating shaft 2 drives the mounting plate 3 to move to the top of the circuit board 11, and the servo motor 5 is started. The servo motor 5 drives the transmission screw 6 to rotate, and the transmission screw 6 drives the mounting frame 901 to move through the moving block 7, so that the mounting frame 901 drives the suction cup 905 to move to the top of the circuit board 11, and then the suction cup 905 engages with the circuit board 11 to fix the circuit board 11, and then the first electric telescopic rod 906 is started, and the first electric telescopic rod 906 drives the positioning plate 907 to move downward, and then the second electric telescopic rod 908 is started, and the second electric telescopic rod 908 pushes the rotating block 909 to rotate 90°, so that the outer wall of the rotating block 909 fits with the bottom of the circuit board 11 to fix the circuit board 11, and then the manipulator body 1 moves to drive the circuit board 11 to move.

[0039] The above-described embodiments only express a certain implementation method of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the patent of the utility model shall be based on the attached claims.

Claims

1. The robot automatic variable pitch tooling is characterized by: include A manipulator body (1), wherein one end of the manipulator body (1) is internally rotatably connected to a rotating shaft (2), a mounting plate (3) is arranged directly below the rotating shaft (2), a connecting block (4) is arranged on the top of the mounting plate (3), the mounting plate (3) and the rotating shaft (2) are connected via the connecting block (4), a servo motor (5) is arranged on one side inside the mounting plate (3), a transmission screw (6) is arranged at the output end of the servo motor (5), the transmission screw (6) is rotatably connected to the inside of the mounting plate (3), a guide rail (10) is arranged on the top of the inner wall of the mounting plate (3), a moving block (7) is arranged on the outer wall of the transmission screw (6), a matching hole (8) is opened in the middle of the moving block (7), and the matching hole (8) and the transmission screw (6) are matched with each other; A clamping fixture structure (9), wherein the clamping fixture structure (9) is arranged on both sides of the mounting plate (3), the clamping fixture structure (9) on one side of the mounting plate (3) is fixedly connected to the mounting plate (3), and the clamping fixture structure (9) on the other side of the mounting plate (3) is slidably connected to the mounting plate (3).

2. The automatic variable pitch tooling for the manipulator according to claim 1 is characterized in that: The outer wall of the clamping fixture structure (9) is connected to the moving block (7), and the clamping fixture structure (9) is slidably connected to the guide rail (10).

3. The automatic variable pitch tooling for the manipulator according to claim 1 is characterized in that: The number of the clamping fixture structures (9) is set to two, and a circuit board (11) is arranged between the two clamping fixture structures (9).

4. The automatic variable pitch tooling for the manipulator according to claim 1 is characterized in that: The clamping fixture structure (9) comprises a mounting frame (901), a slide groove (902) is arranged at the top of the mounting frame (901), the slide groove (902) is slidably connected to the guide rail (10), connecting rods (903) are arranged on both sides of the bottom of the mounting frame (901), and a fixing frame (904) is arranged at one end of the connecting rod (903).

5. The automatic variable distance tooling for manipulator according to claim 4 is characterized in that: A suction cup (905) is provided at the bottom of the fixing frame (904), and the number of the suction cups (905) is set to be multiple, and the multiple suction cups (905) are distributed at equal intervals at the bottom of the fixing frame (904).

6. The automatic variable distance tooling for manipulator according to claim 4 is characterized in that: A first electric telescopic rod (906) is arranged on the outer wall of the fixing frame (904); a positioning plate (907) is arranged at the bottom of the first electric telescopic rod (906); a second electric telescopic rod (908) is arranged inside the positioning plate (907); a rotating block (909) is arranged at the bottom of the second electric telescopic rod (908); and the rotating block (909) is rotatably connected to the positioning plate (907).

Images