CN217577287U - Rotary material grabbing system - Google Patents

Abstract

The utility model discloses a material system is grabbed in rotation, including frame, transverse slide rail, clamping jaw cylinder and clamping jaw, clamping jaw cylinder slides through a slider and sets up on transverse slide rail, its characterized in that: the sliding block is driven by a driving mechanism, a lug is arranged at the top of the sliding block, and the rear end of the clamping jaw air cylinder is rotationally connected with the lug through a rotating shaft; a vertical plate is arranged on the rack at the rear side of the transverse sliding rail, a connecting plate is arranged at the rear end of the rotating shaft, a supporting wheel is rotatably mounted at the top of the connecting plate, a tension spring is further arranged at the top of the connecting plate, and the right end of the tension spring is connected with the driving mechanism; when the sliding block moves towards the right, the supporting wheel is in contact with the left side face of the vertical plate, so that the clamping jaw is arranged in parallel with the horizontal plane; when the sliding block moves towards the left, the tension spring pulls the connecting plate and the rotating shaft to rotate clockwise, so that the clamping jaw is perpendicular to the horizontal plane. The utility model provides high grab material stability has reduced maintenance rate and cost.

Description

A rotary grab system

technical field

The utility model relates to a rotating material grabbing system.

Background technique

In the structure in which the gripper grasps the material and flips 90 degrees, generally, the gripper cylinder is used to drive the gripper to open and close, and then the rotary cylinder or motor is used to drive the gripper cylinder to flip 90 degrees, and in this process, the drive mechanism is used. Drive the gripper to move a certain distance to grab or discharge the material. In this method, the rotating cylinder or the motor drives the gripper to overturn, the accuracy of the rotating cylinder is insufficient, and a limit mechanism is required to limit the position. Even if a limit mechanism is set, the follow-up maintenance rate is relatively high, and the cost is relatively high. Although the precision of the motor is relatively high, the cost is relatively high, and it rotates back and forth for a long time, which is easy to be damaged, and the maintenance rate is relatively high, and the debugging time of the cylinder and the motor is relatively long.

SUMMARY OF THE INVENTION

The purpose of the utility model is to provide a rotating material grabbing system. By using the structure, the maintenance rate and cost can be reduced, the debugging time can be reduced, and the stability of material grabbing can be ensured.

In order to achieve the above purpose, the technical scheme adopted by the present utility model is: a rotating material grabbing system, comprising a frame, a gripper cylinder and a gripper installed on the frame, and the gripper cylinder drives the gripper to open and Closed, a transverse slide rail is provided on the frame, a slider is slid on the transverse slide rail, the clamping jaw cylinder is mounted on the slide block, and a drive mechanism is provided on the right side of the transverse slide rail , the driving mechanism drives the sliding block to move on the lateral slide rail through a connecting rod; the top of the sliding block is provided with a convex block, and the rear end of the clamping jaw cylinder is connected to the convex block through a rotating shaft Rotationally connected, the rotating shaft is arranged perpendicular to the lateral slide rail;

The frame on the rear side of the lateral slide rail is provided with a vertical plate, the rear end of the rotating shaft is provided with a connecting plate, the bottom of the connecting plate is connected with the rear end of the rotating shaft, and the top of the connecting plate is rotatably installed There is a support wheel, the right side of the support wheel is arranged facing the vertical plate, a tension spring is also provided on the top of the connecting plate, and the right end of the tension spring is connected with the middle part of the connecting rod;

When the sliding block moves to the right, the supporting wheel contacts the left side of the vertical plate, and pushes the connecting plate and the rotating shaft to rotate counterclockwise, so that the clamping jaws are arranged parallel to the horizontal plane; the sliding block When moving to the left, the supporting wheel is away from the vertical plate, and the tension spring pulls the connecting plate and the rotating shaft to rotate clockwise, so that the clamping jaws are arranged perpendicular to the horizontal plane.

In the above technical solution, the driving mechanism includes a transverse cylinder, and the output shaft on the left side of the transverse cylinder is connected with the right end of the connecting rod.

In the above technical solution, a vertical rod is provided in the middle of the top surface of the connecting rod, and the right end of the tension spring is connected to the top of the vertical rod.

In the above technical solution, a bolt is provided on the front side of the top of the connecting plate, and the left side of the tension spring is connected with the bolt; When the tension spring pulls the connecting plate to rotate clockwise, and the clamping jaws are perpendicular to the horizontal plane, the left side of the limiting bolt abuts the right side of the connecting plate.

In the above technical solution, the middle part of the support wheel is rotatably connected to the upper rear end of the connecting plate via a connecting rod, and the outer edge surface of the right side of the support wheel is arranged outside the right side of the connecting plate.

In the above technical solution, a mounting plate is provided on the frame, the lateral slide rail and the driving mechanism are mounted on the top surface of the mounting plate, and a vertical cylinder is provided on the frame below the mounting plate, The output shaft at the top of the vertical cylinder is connected with the bottom surface of the mounting plate, and the vertical cylinder pushes the mounting plate to move up and down.

In the above technical solution, a guide rod is arranged parallel to the side of the vertical cylinder, the top of the guide rod is vertically connected to the bottom surface of the mounting plate, and the bottom of the guide rod is movably connected to the frame.

Due to the application of the above-mentioned technical solutions, the present invention has the following advantages compared with the prior art:

1. In the present utility model, when the slider moves to the right to grab the material, it will push the connecting plate and the gripper cylinder to rotate through the vertical plate and the supporting wheel, which is used to grab the material. When the slider moves to the left, it will pass the tension spring. Pull the connecting plate, and the gripper cylinder rotates 90° in the opposite direction, so that when the gripper cylinder grabs and discharges the material, the gripper cylinder can be quickly turned over by 90°, with high efficiency, low cost, and debugging time. It can ensure the stability of the pulley.

Description of drawings

FIG. 1 is a schematic structural diagram of the first embodiment of the present invention (under the retracted state of the output shaft of the lateral cylinder);

FIG. 2 is a schematic structural diagram of Embodiment 1 of the present invention (in a state where the output shaft of the lateral cylinder is extended).

Among them: 1. Frame; 2. Gripper cylinder; 3. Gripper; 4. Lateral slide rail; 5. Slider; 6. Connecting rod; 7. Bump; connecting plate; 11, supporting wheel; 12, tension spring; 13, horizontal cylinder; 14, vertical rod; 15, bolt; 16, limit bolt; 17, connecting rod; 18, mounting plate; 19, vertical cylinder; 20 , guide rod.

Detailed ways

Below in conjunction with accompanying drawing and embodiment, the utility model is further described:

Embodiment 1: Referring to Figures 1 and 2, a rotating material grabbing system includes a frame 1, a gripper cylinder 2 and a gripper 3 mounted on the frame, and the gripper cylinder drives the gripper to open. and closed, a transverse slide rail 4 is provided on the frame, a slide block 5 is slid on the transverse slide rail, the clamping jaw cylinder is mounted on the slide block, and the right side of the transverse slide rail is provided with a sliding block 5. There is a driving mechanism, which drives the sliding block to move on the lateral slide rail through a connecting rod 6; the top of the sliding block is provided with a bump 7, and the rear end of the clamping jaw cylinder is driven by a rotating shaft 8 is rotatably connected to the projection, and the rotating shaft is arranged perpendicular to the lateral slide rail;

A vertical plate 9 is arranged on the frame on the rear side of the lateral slide rail, and a connecting plate 10 is arranged at the rear end of the rotating shaft. The bottom of the connecting plate is connected with the rear end of the rotating shaft, and the top of the connecting plate is A support wheel 11 is rotatably installed, and the right side of the support wheel is arranged facing the vertical plate, and a tension spring 12 is also provided on the top of the connecting plate, and the right end of the tension spring is connected with the middle part of the connecting rod;

When the sliding block moves to the right, the supporting wheel contacts the left side of the vertical plate, and pushes the connecting plate and the rotating shaft to rotate counterclockwise, so that the clamping jaws are arranged parallel to the horizontal plane; the sliding block When moving to the left, the supporting wheel is away from the vertical plate, and the tension spring pulls the connecting plate and the rotating shaft to rotate clockwise, so that the clamping jaws are arranged perpendicular to the horizontal plane.

In this embodiment, when the slider moves to the right, the gripper is parallel to the horizontal plane, and the vertical product can be gripped. After the product is caught by the gripper, the slider moves to the left. , Due to the existence of the tension spring, the tension spring will pull the connecting plate and the rotating shaft to rotate along the way, and the wetter will drive the gripper cylinder and gripper jaws to rotate 90 degrees, so that the gripper jaws are perpendicular to the horizontal plane, and the product will be parallel to the horizontal plane for discharging. When the slider moves to the right, it will drive the connecting plate to move to the right, and the support wheel first contacts the left side of the vertical plate. Since the slider continues to move to the right, the position of the vertical plate is fixed, so that the vertical plate will push the support wheel. Move to the left relative to the slider, that is, drive the connecting plate and the rotating shaft to rotate counterclockwise, realize the reverse rotation of the clamping jaw cylinder and the clamping jaw by 90 degrees, and realize the physical 90 degree flip, without the need to rotate the cylinder or the setting of the motor, and the cost is higher. Inexpensive and easy to debug. At the same time, even if there is a problem, at most there is a problem with the spring, and the spring can be replaced directly. The cost of the spring is low, it is easy to replace, and the downtime is short.

Referring to Figures 1 and 2, the driving mechanism includes a transverse cylinder 13, and the output shaft on the left side of the transverse cylinder is connected to the right end of the connecting rod. The lateral cylinder pushes the slider to move freely on the lateral slide rail.

Referring to Figures 1 and 2, a vertical rod 14 is provided in the middle of the top surface of the connecting rod, and the right end of the tension spring is connected to the top of the vertical rod. In this way, when the slider moves left and right, the vertical rod will also move synchronously with the connecting rod, so that the tension spring will not be stretched or compressed due to the movement of the slider, and will only be stretched and restored with the rotation of the connecting plate.

Referring to Figures 1 and 2, a bolt 15 is provided on the front side of the top of the connecting plate, and the left side of the tension spring is connected to the bolt; The limit bolt 16 is provided, the tension spring pulls the connecting plate to rotate clockwise, and when the clamping jaw is perpendicular to the horizontal plane, the left side of the limit bolt abuts on the right side of the connecting plate.

The arrangement of the bolts can connect the ends of the tension springs. The setting of the limit bolts can limit the rotation of the connecting plate and ensure that the rotation angle of 90 degrees is limited.

Referring to Figures 1 and 2, the middle part of the supporting wheel is rotatably connected to the upper rear end of the connecting plate via a connecting rod 17, and the right outer edge surface of the supporting wheel is arranged on the right side of the connecting plate external.

Referring to Figures 1 and 2, a mounting plate 18 is provided on the rack, the lateral slide rail and the driving mechanism are mounted on the top surface of the mounting plate, and a rack below the mounting plate is provided with a mounting plate 18. The vertical cylinder 19, the output shaft at the top of the vertical cylinder is connected with the bottom surface of the mounting plate, and the vertical cylinder pushes the mounting plate to move up and down.

The setting of the mounting plate can install the slider and the horizontal slide rail, and the vertical cylinder pushes the mounting plate to move up and down, which is used to adjust the height of picking and discharging.

A guide rod 20 is arranged parallel to the side of the vertical cylinder, the top of the guide rod is vertically connected to the bottom surface of the mounting plate, and the bottom of the guide rod is movably connected to the frame. The setting of the guide rod acts as a vertical positioning guide to ensure the service life of the vertical cylinder.

Among them, when the mounting plate moves up and down, and when the support wheel is in contact with the vertical plate, the support wheel will roll on the vertical plate, there will be no sliding friction, no wear and tear, ensuring the stability of use and reducing the maintenance rate.

Claims (7)

1. A rotary grabbing system, comprising a frame, a gripper cylinder and a gripper mounted on the frame, the gripper cylinder drives the gripper to open and close, and a transverse slide rail is provided on the frame , a sliding block is slid on the lateral sliding rail, and the clamping jaw cylinder is installed on the sliding block. The rod drives the sliding block to move on the lateral sliding rail; the top of the sliding block is provided with a convex block, and the rear end of the clamping jaw cylinder is rotatably connected to the convex block through a rotating shaft, and the rotating shaft is perpendicular to the the lateral slide rail is provided; The frame on the rear side of the lateral slide rail is provided with a vertical plate, the rear end of the rotating shaft is provided with a connecting plate, the bottom of the connecting plate is connected with the rear end of the rotating shaft, and the top of the connecting plate is rotatably installed There is a support wheel, the right side of the support wheel is arranged facing the vertical plate, a tension spring is also provided on the top of the connecting plate, and the right end of the tension spring is connected with the middle part of the connecting rod; When the sliding block moves to the right, the supporting wheel contacts the left side of the vertical plate, and pushes the connecting plate and the rotating shaft to rotate counterclockwise, so that the clamping jaws are arranged parallel to the horizontal plane; the sliding block When moving to the left, the supporting wheel is away from the vertical plate, and the tension spring pulls the connecting plate and the rotating shaft to rotate clockwise, so that the clamping jaws are arranged perpendicular to the horizontal plane. 2 . The rotating material grabbing system according to claim 1 , wherein the driving mechanism comprises a transverse air cylinder, and the output shaft on the left side of the transverse air cylinder is connected with the right end of the connecting rod. 3 . 3 . The rotating material grabbing system according to claim 1 , wherein a vertical rod is provided in the middle of the top surface of the connecting rod, and the right end of the tension spring is connected with the top of the vertical rod. 4 . 4 . The rotating material grabbing system according to claim 1 , wherein a bolt is provided on the front side of the top of the connecting plate, and the left side of the tension spring is connected to the bolt; The right side of the rear end is provided with a limit bolt facing the upper left. The tension spring pulls the connecting plate to rotate clockwise, and when the jaws are perpendicular to the horizontal plane, the left side of the limit bolt touches the on the right side of the connection board. 5 . The rotating material grabbing system according to claim 1 , wherein the middle part of the support wheel is rotatably connected to the upper rear end of the connecting plate through a connecting rod, and the outer edge surface of the right side of the support wheel is rotatably connected. 6 . It is arranged outside the right side of the connecting plate. 6 . The rotating material grabbing system according to claim 1 , wherein a mounting plate is provided on the frame, the lateral slide rail and the driving mechanism are mounted on the top surface of the mounting plate, and the mounting plate A vertical cylinder is arranged on the frame below the plate, the output shaft at the top of the vertical cylinder is connected with the bottom surface of the mounting plate, and the vertical cylinder pushes the mounting plate to move up and down. 7 . The rotary grabbing system according to claim 6 , wherein a guide rod is arranged parallel to the side of the vertical cylinder, the top of the guide rod is vertically connected with the bottom surface of the mounting plate, and the The bottom of the guide rod is connected with the frame to move.

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