Transverse walking type injection molding manipulator

Abstract

The utility model discloses a transverse walking type injection molding manipulator, which belongs to the technical field of injection molding manipulators and comprises a supporting seat, a first linear guide rail is arranged at the top end of the supporting seat, a sliding seat is sleeved on the first linear guide rail, a rotating shaft is rotatably connected onto the sliding seat, the top end of the rotating shaft extends to the top of the sliding seat and is fixedly connected with a transverse arm, and a second linear guide rail is arranged on the transverse arm. The second linear rail is sleeved with a mechanical arm, and the bottom end of the rotating shaft extends to the bottom of the sliding base and is fixedly sleeved with a straight gear. When the direction of the cross arm is adjusted, the reciprocating lead screw is driven by the servo motor to rotate, the moving seat and the spur rack are driven to move through screw-thread fit between the reciprocating lead screw and the moving seat, and the rotating shaft and the cross arm are driven to rotate through meshing transmission between the spur rack and the spur gear, so that the direction of the cross arm can be adjusted; the problem that the convenience of manual pushing of the cross arm is poor is solved, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding robots, in particular to a horizontally-traveled injection molding robot. Background Art

[0002] The injection molding robot is a machine specially equipped for injection molding production automation. It can reduce heavy physical labor, improve working conditions and ensure safe production. It can imitate some functions of the human upper limbs and can automatically control it to transport products or operate tools for production operations according to predetermined requirements. It is an automated production equipment.

[0003] After searching, the utility model patent with announcement number CN219381470U discloses a horizontal walking injection molding robot, including a support seat, a horizontal arm and a drawing frame, a first linear rail is provided on the top of the support seat, the horizontal arm is arranged horizontally above the support seat, a first control seat is provided on the horizontal arm and above the support seat, the drawing frame is symmetrically provided on the horizontal arm, a connecting mechanism is provided between the horizontal arm and the first control seat, the connecting mechanism includes a connecting column and a movable ring, a positioning mechanism is relatively provided on the horizontal arm and on the outside of the movable ring; the horizontal walking injection molding robot can adjust the direction of the horizontal arm so that the horizontal arm can be freely rotated to the left and right sides of the support seat, and quickly position the horizontal arm during the adjustment process to ensure that the horizontal arm and the support seat are perpendicular to each other, which is convenient for the use of the robot arm.

[0004] However, the above patent has the following disadvantages: when adjusting the direction of the cross arm, manual labor is required to release the cross arm and manually push the cross arm to rotate. The cross arm is heavy and inconvenient to operate. Therefore, we propose a horizontal injection molding robot. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of the present invention is to provide a horizontally-traveled injection molding robot.

[0006] In order to solve the above problems, the present invention adopts the following technical solutions:

[0007] The top end of the rotary shaft is connected to the bottom of the slide and is fixedly mounted on the cross arm, and the second linear rail is provided on the cross arm, and the mechanical arm is mounted on the cross arm. The bottom surface of the rotary shaft extends to the bottom of the slide and is fixedly mounted on the cross arm. The bottom surface of the slide is fixedly connected to the support base, and a reciprocating screw rod is rotatably connected to the two support bases. A servo motor is fixedly installed on the outside of the support base, and the output shaft of the servo motor is connected to the end of the reciprocating screw rod. The outer side of the reciprocating screw rod is threadedly sleeved with a moving base, and a straight rack is provided on the side of the moving base, and the straight rack and the spur gear mesh with each other. A plurality of jacks are provided on the bottom surface of the cross arm, and a plurality of fixing mechanisms are provided on the side of the slide.

[0008] As a preferred solution of the present invention, the fixing mechanism includes a mounting seat fixedly connected to the side of the slide seat, an electric push rod is fixedly installed on the bottom surface of the mounting seat, the output end of the electric push rod extends to the top of the mounting seat and is fixedly connected to a pin, and the top end of the pin is movably sleeved into the inner cavity of the socket.

[0009] As a preferred solution of the present invention, a movable groove is provided on the top of the first linear rail.

[0010] As a preferred solution of the present invention, a fixing seat is fixedly sleeved on the outer side of the bottom end of the supporting seat.

[0011] As a preferred solution of the present invention, the top surface of the movable seat and the bottom surface of the sliding seat are in contact with each other.

[0012] As a preferred solution of the present invention, the top of the support seat is rotatably connected to a rotating ring, the top of the rotating ring is connected to the bottom surface of the cross arm, and the bottom surface of the cross arm is in contact with the top surface of the sliding seat.

[0013] As a preferred solution of the present invention, the inner diameter of the insertion hole is equal to the outer diameter of the pin.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] (1) In the present invention, when the direction of the cross arm is adjusted, the reciprocating screw is driven to rotate by the servo motor, the moving seat and the spur rack are driven to move by the threaded fit between the reciprocating screw and the moving seat, and the rotating shaft and the cross arm are driven to rotate by the meshing transmission between the spur rack and the spur gear, so that the direction of the cross arm can be adjusted, which solves the problem of poor convenience of human power in pushing the cross arm and improves its practicality.

[0016] (2) In the present invention, by using the mounting seat, the electric push rod, the pin and the socket in combination, when the cross arm rotates to the other side of the first linear rail, the electric push rod is used to drive the pin to be inserted into the socket to fix the slide and the cross arm, thereby realizing the function of automatically fixing the cross arm and the slide. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic structural diagram of the first linear rail of the utility model;

[0019] Figure 3 This is a schematic structural diagram of the cross arm of the utility model;

[0020] Figure 4 It is a cross-sectional schematic diagram of the slide seat of the utility model;

[0021] Figure 5 It is a cross-sectional schematic diagram of the cross arm of the utility model.

[0022] Description of the numbers in the figure:

[0023] 1. Support seat; 2. First linear rail; 3. Slide seat; 4. Rotating shaft; 5. Cross arm; 6. Second linear rail; 7. Robotic arm; 8. Fixing mechanism; 9. Spur gear; 10. Support seat; 11. Reciprocating screw rod; 12. Moving seat; 13. Spur rack; 14. Servo motor; 15. Jack; 16. Mounting seat; 17. Electric push rod; 18. Latch; 19. Rotating ring; 20. Movable slot; 21. Fixed seat. DETAILED DESCRIPTION

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts are within the scope of protection of the present invention.

[0025] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean 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 an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0027] Example:

[0028] See also Figure 1-5 A horizontal injection molding robot includes a support base 1, a first linear rail 2 is provided at the top of the support base 1, a slide 3 is sleeved on the first linear rail 2, a rotating shaft 4 is rotatably connected to the slide 3, the top of the rotating shaft 4 extends to the top of the slide 3 and is fixedly connected to a cross arm 5, a second linear rail 6 is provided on the cross arm 5, a mechanical arm 7 is sleeved on the second linear rail 6, the bottom end of the rotating shaft 4 extends to the bottom of the slide 3 and is fixedly sleeved with a spur gear 9, and the bottom surface of the slide 3 is fixedly connected to two support bases 10. A reciprocating screw 11 is rotatably connected between the two support seats 10. A servo motor 14 is fixedly installed on the outside of one support seat 10. The output shaft of the servo motor 14 is connected to the end of the reciprocating screw 11. A movable seat 12 is threadedly sleeved on the outside of the reciprocating screw 11. A spur rack 13 is provided on the side of the movable seat 12. The spur rack 13 and the spur gear 9 are engaged with each other. A plurality of jacks 15 are provided on the bottom surface of the cross arm 5, and a plurality of fixing mechanisms 8 are provided on the side of the slide 3.

[0029] In this embodiment, the first linear rail 2 can drive the slide 3 to move, and the second linear rail 6 can drive the robot arm 7 to move.

[0030] For details, please refer to Figure 1 and Figure 5 The fixing mechanism 8 includes a mounting seat 16 fixedly connected to the side of the slide 3, and an electric push rod 17 is fixedly installed on the bottom surface of the mounting seat 16. The output end of the electric push rod 17 extends to the top of the mounting seat 16 and is fixedly connected to a pin 18. The top end of the pin 18 is movably connected to the inner cavity of the socket 15.

[0031] In this embodiment, the slide 3 and the cross arm 5 are fixed by inserting the pin 18 into the insertion hole 15 .

[0032] For details, please refer to Figure 2 A movable groove 20 is provided on the top of the first linear rail 2.

[0033] In this embodiment, the movable groove 20 is used to avoid the spur gear 9, the movable seat 12 and other structures, so as to ensure that the slide 3 moves smoothly on the first linear rail 2.

[0034] For details, please refer to Figure 2 The outer side of the bottom end of the supporting seat 1 is fixedly sleeved with a fixing seat 21.

[0035] In this embodiment, the support base 1 is fixed and installed by the fixing base 21 .

[0036] For details, please refer to Figure 3 and Figure 5 , the top surface of the movable seat 12 and the bottom surface of the sliding seat 3 are in contact with each other.

[0037] In this embodiment, the bottom surface of the sliding seat 3 and the movable seat 12 are used for limiting, so that the movable seat 12 can only move along the axial direction of the reciprocating screw rod 11 .

[0038] For details, please refer to Figure 3 The top of the support seat 1 is rotatably connected to a rotating ring 19, the top of the rotating ring 19 is connected to the bottom surface of the cross arm 5, and the bottom surface of the cross arm 5 is in contact with the top surface of the slide seat 3.

[0039] In this embodiment, the connection between the rotating ring 19 and the cross arm 5 is utilized to enhance the connection stability between the cross arm 5 and the slide seat 3 .

[0040] For details, please refer to Figure 5 , the inner diameter of the socket 15 is equal to the outer diameter of the latch 18.

[0041] In this embodiment, the stability of the insertion of the plug 18 into the inner cavity of the insertion hole 15 is ensured.

[0042] Working principle: When in use, the slide 3 moves on the first linear rail 2 to adjust the positions of the cross arm 5 and the robot arm 7. In addition, the robot arm 7 slides in the second linear rail 6 to adjust the position of the robot arm 7 so that the robot arm 7 can be used for injection molding;

[0043] When the direction of the cross arm 5 needs to be adjusted, the electric push rod 17 is started to drive the pin 18 to move downward and out of the inner cavity of the socket 15, thereby releasing the fixation of the cross arm 5. In addition, the servo motor 14 is started to drive the reciprocating screw 11 to rotate, and the threaded fit between the reciprocating screw 11 and the moving seat 12 drives the moving seat 12 and the spur rack 13 to move. The meshing transmission between the spur rack 13 and the spur gear 9 drives the rotating shaft 4 and the cross arm 5 to rotate, so that the cross arm 5 can be rotated 180 degrees to the other side of the first linear rail 2. At this time, the electric push rod 17 is started again to drive the pin 18 to move upward, so that the top end of the pin 18 is inserted into the inner cavity of the socket 15 to fix the slide 3 and the cross arm 5.

[0044] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and improved ideas of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A horizontal injection molding robot, comprising a support base (1), characterized in that: The top of the support seat (1) is provided with a first linear rail (2), a slide seat (3) is sleeved on the first linear rail (2), a rotating shaft (4) is rotatably connected to the slide seat (3), the top of the rotating shaft (4) extends to the top of the slide seat (3) and is fixedly connected to a cross arm (5), a second linear rail (6) is provided on the cross arm (5), a mechanical arm (7) is sleeved on the second linear rail (6), the bottom end of the rotating shaft (4) extends to the bottom of the slide seat (3) and is fixedly sleeved with a spur gear (9), the bottom surface of the slide seat (3) is fixedly connected to two support seats (10), the two A reciprocating screw rod (11) is rotatably connected between the support seats (10), a servo motor (14) is fixedly installed on the outer side of the support seat (10), the output shaft of the servo motor (14) is connected to the end of the reciprocating screw rod (11), the outer side of the reciprocating screw rod (11) is threadedly sleeved with a moving seat (12), a spur rack (13) is provided on the side of the moving seat (12), the spur rack (13) and the spur gear (9) are engaged with each other, a plurality of jacks (15) are provided on the bottom surface of the cross arm (5), and a plurality of fixing mechanisms (8) are provided on the side of the slide seat (3).

2. A horizontal injection molding robot according to claim 1, characterized in that: The fixing mechanism (8) includes a mounting seat (16) fixedly connected to the side of the slide seat (3), an electric push rod (17) fixedly installed on the bottom surface of the mounting seat (16), an output end of the electric push rod (17) extends to the top of the mounting seat (16) and is fixedly connected to a pin (18), and the top end of the pin (18) is movably sleeved into the inner cavity of the socket (15).

3. The horizontal injection molding robot according to claim 1, characterized in that: A movable groove (20) is provided on the top of the first linear rail (2).

4. The horizontal injection molding robot according to claim 1, characterized in that: The outer side of the bottom end of the support seat (1) is fixedly sleeved with a fixing seat (21).

5. The horizontal injection molding robot according to claim 1, characterized in that: The top surface of the movable seat (12) and the bottom surface of the sliding seat (3) are in contact with each other.

6. The horizontal injection molding robot according to claim 1, characterized in that: The top of the support seat (1) is rotatably connected to a rotating ring (19), the top of the rotating ring (19) is connected to the bottom surface of the cross arm (5), and the bottom surface of the cross arm (5) is in contact with the top surface of the sliding seat (3).

7. The horizontal injection molding robot according to claim 2, characterized in that: The inner diameter of the insertion hole (15) is equal to the outer diameter of the latch pin (18).

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