Adjustable robot clamping jaw

Abstract

The utility model relates to the field of robot clamping jaws, and discloses an adjustable robot clamping jaw which comprises a fixing plate, the upper side of the fixing plate is fixedly connected with a fixing frame, the upper side of the fixing frame is fixedly connected with a fixing seat, the upper side of the fixing plate is provided with a sliding groove, the lower side of the fixing plate is provided with a clamping unit, and the clamping unit is provided with a clamping groove. The clamping unit comprises a left sliding plate and a right sliding plate, the left sliding plate and the right sliding plate are slidably connected to the inner sides of the left end and the right end of the sliding groove, and moving plates are arranged on the upper sides of the left sliding plate and the right sliding plate. According to the clamping device, the sliding groove, the sliding plate, the rotating plate, the clamping jaw plate, the top plate, the lifting plate, the threaded rod and the third motor are arranged, the third motor can conveniently control the threaded rod to rotate, the threaded rod controls the lifting plate to move up and down, the lifting plate controls the clamping jaw plate on the lower side of the moving plate to ascend and descend, and the length of the clamping jaw plate can be conveniently and rapidly adjusted; and the lengths of the clamping jaw plates on the left and right sides are consistent.

Description

Technical Field

[0001] The utility model relates to the field of robot clamps, in particular to an adjustable robot clamp. Background Art

[0002] Robotic grippers are actuators mounted on the end of a robot arm that are used to grasp and manipulate objects. They play a vital role in the automation industry, especially where delicate manipulation is required.

[0003] After searching, the application number is "202121335656.0", which provides a robot gripper with adjustable gripper spacing. When in use, the gripper uses an external power supply. First, the gripper is installed on the corresponding equipment, and the length of the claw rod is determined according to needs. When adjusting, the threaded column installed on the surface of the claw rod is rotated out, and the claw rod is pulled down to the appropriate position. At the same time, the threaded hole is matched with the threaded column, and then the threaded column is rotated in the opposite direction, and the threaded column is rotated to pass through the threaded hole, and then fixed with a nut.

[0004] When adjusting the length of the claw rod as described above, the threaded column needs to be taken out, the claw rod is moved, and the threaded column is used again for limiting. This makes it difficult to adjust the length of the robot gripper, and the lengths of the grippers on the left and right sides cannot be kept consistent, reducing the clamping effect. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes an adjustable robot gripper, which is convenient for quickly adjusting the length of the gripper and keeps the lengths of the grippers on the left and right sides consistent.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An adjustable robot gripper comprises a fixing plate, a fixing frame is fixedly connected to the upper side of the fixing plate, a fixing seat is fixedly connected to the upper side of the fixing frame, a sliding groove is provided on the upper side of the fixing plate, and a clamping unit is provided on the lower side of the fixing plate;

[0008] The clamping unit includes left and right slide plates, which are slidably connected to the inner sides of the left and right ends of the slide groove, and a movable plate is arranged on the upper sides of the left and right slide plates, and the lower side of the movable plate passes through the lower side of the slide plate and is fixedly connected to a bottom plate, and two fixed blocks are fixedly connected to the lower side of the bottom plate, and a rotating rod is rotatably connected between the two fixed blocks, and a rotating plate is fixedly connected to the middle part of the rotating rod, and a clamping claw plate is arranged on the outer side of the rotating plate, and a top plate is fixedly connected to the upper sides of the movable plates on the left and right sides, and a lifting plate is arranged between the left and right inner walls of the fixed frame, a threaded rod is rotatably connected between the fixed plate and the fixed frame, and a motor three is fixedly connected to the upper side of the fixed frame.

[0009] Through the above scheme, the threaded rod is controlled to rotate so that the heights of the clamping claw plates on the left and right sides can be quickly adjusted and kept consistent.

[0010] Furthermore, a bottom frame is fixedly connected to the middle of the lower side of the fixed plate, moving blocks are fixedly connected to the lower sides of the left and right bottom frames, a bidirectional screw is rotatably connected between the left and right inner walls of the bottom frame, and motor 2 is fixedly connected to the right side of the bottom frame.

[0011] Through the above scheme, it is convenient to control the movement of the skateboard.

[0012] Furthermore, opposite threads are arranged at two ends of the bidirectional screw, and the two ends of the bidirectional screw are respectively threadedly connected with the left and right moving blocks.

[0013] Through the above scheme, it is easy to control the moving blocks on the left and right sides to move towards each other.

[0014] Furthermore, the movable plate is slidably connected to the sliding plate.

[0015] Through the above scheme, it is convenient to control the lifting and lowering of the clamping claw plate.

[0016] Furthermore, the lifting plate is slidably connected to the top plate.

[0017] The above scheme facilitates the horizontal movement of the clamping claw plate.

[0018] Furthermore, the threaded rod is threadedly connected to the lifting plate.

[0019] Through the above scheme, it is easy to control the lifting plate to move up and down.

[0020] Furthermore, a connecting frame is fixedly connected to the front side of the movable plate, a motor 1 is fixedly connected to the outer side of the connecting frame, and gears are fixedly connected to the outer side of the output end of the motor 1 and the outer side of the rotating rod.

[0021] Through the above scheme, it is easy to control the rotation of the rotating plate.

[0022] Furthermore, the two gears are meshingly connected.

[0023] The utility model has the following beneficial effects:

[0024] 1. The utility model proposes an adjustable robot gripper, which is provided with a slide groove, a slide plate, a rotating plate, a gripper plate, a top plate, a lifting plate, a threaded rod and a motor three, so that the threaded rod can be controlled to rotate by the motor three, so that the threaded rod controls the lifting plate to move up and down, and the lifting plate controls the gripper plate on the lower side of the moving plate to rise and fall, so that the length of the gripper plate can be quickly adjusted, the length of the gripper plates on the left and right sides are kept consistent, and the operation is simple.

[0025] 2. The utility model proposes an adjustable robot gripper, which is provided with a bidirectional threaded rod, a moving block, a slide plate, a second motor, a bottom frame, a rotating plate, a gear, a first motor and a connecting frame, so as to facilitate the control of the rotation of the bidirectional threaded rod, the control of the left and right side gripper plates to move toward each other, and the control of the gripping of goods of different widths to increase the applicability of the gripper. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is the overall three-dimensional structural diagram of the utility model;

[0027] Figure 2 This is a three-dimensional structural diagram from another perspective of the utility model;

[0028] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0029] Figure 4 for Figure 2 Enlarged view of point B in the middle.

[0030] Legend:

[0031] 1. Fixed plate; 2. Fixed frame; 3. Fixed seat; 4. Slide; 5. Clamping unit; 501. Slide plate; 502. Moving plate; 503. Bottom plate; 504. Fixed block; 505. Rotating rod; 506. Gear; 507. Motor 1; 508. Connecting frame; 509. Bottom frame; 510. Motor 2; 511. Bidirectional screw; 512. Moving block; 513. Top plate; 514. Lifting plate; 515. Threaded rod; 516. Motor 3; 517. Rotating plate; 518. Clamping claw plate. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Reference Figure 1-4 The utility model provides an adjustable robot gripper, including a fixing plate 1, a fixing frame 2 is fixedly connected to the upper side of the fixing plate 1, a fixing seat 3 is fixedly connected to the upper side of the fixing frame 2, a slide groove 4 is opened on the upper side of the fixing plate 1, a clamping unit 5 is arranged on the lower side of the fixing plate 1, the clamping unit 5 is convenient for clamping objects, a screw hole is opened on the upper side of the fixing seat 3, and it cooperates with bolts to facilitate installation with the robot.

[0034] The clamping unit 5 includes left and right side slides 501, and the left and right side slides 501 are slidably connected to the inner sides of the left and right ends of the slide groove 4, and a movable plate 502 is arranged on the upper side of the left and right side slides 501, and the lower side of the movable plate 502 passes through the lower side of the slide 501 and is fixedly connected to the bottom plate 503, and the lower side of the bottom plate 503 is fixedly connected to two fixed blocks 504, and a rotating rod 505 is rotatably connected between the two fixed blocks 504, and a rotating plate 517 is fixedly connected to the middle part of the rotating rod 505, and a clamping claw plate 518 is arranged on the outer side of the rotating plate 517, and the upper sides of the left and right side movable plates 502 are fixedly connected to the top plate 513, and a lifting plate 514 is arranged between the left and right inner walls of the fixed frame 2, and the fixed plate 1 and the fixed frame 2 are fixedly connected. A threaded rod 515 is rotatably connected between the frames 2, and a motor three 516 is fixedly connected to the upper side of the fixed frame 2. When in use, the motor three 516 is started, and the motor three 516 drives the threaded rod 515 to rotate, and the threaded rod 515 drives the lifting plate 514 to move up and down, the lifting plate 514 drives the top plate 513 to move, the top plate 513 drives the movable plate 502 to move, the movable plate 502 drives the bottom plate 503 to move up and down, the bottom plate 503 drives the rotating plate 517 on the fixed block 504 to move, and the rotating plate 517 drives the clamping plate 518 to move up and down, so that the length of the clamping plate 518 can be quickly adjusted, so that the length of the clamping plate 518 on the left and right sides is kept consistent, so as to facilitate the clamping of goods at different heights.

[0035] A bottom frame 509 is fixedly connected to the middle part of the lower side of the fixed plate 1, and moving blocks 512 are fixedly connected to the lower sides of the left and right bottom frames 509, a bidirectional screw 511 is rotatably connected between the left and right inner walls of the bottom frame 509, and a second motor 510 is fixedly connected to the right side of the bottom frame 509, and opposite threads are arranged at both ends of the bidirectional screw 511, and the two ends of the bidirectional screw 511 are respectively threadedly connected to the left and right moving blocks 512. When in use, the second motor 510 is started, and the second motor 510 drives the bidirectional screw 511 to rotate, and the bidirectional screw 511 drives the left and right moving blocks 512 to move toward each other, and the moving block 512 drives the slide plate 501 to move, and the slide plate 501 drives the lower clamping plate 518 to move, so as to control the distance between the clamping plates 518 on the left and right sides and to clamp goods of different widths.

[0036] The moving plate 502 is slidably connected to the slide plate 501 , so that the moving plate 502 can control the clamping claw plate 518 to move up and down.

[0037] The lifting plate 514 is slidably connected to the top plate 513 to enable the top plate 513 to move horizontally.

[0038] The threaded rod 515 is threadedly connected to the lifting plate 514 to facilitate controlling the lifting plate 514 to move up and down.

[0039] A connecting frame 508 is fixedly connected to the front side of the movable plate 502, and a motor 507 is fixedly connected to the outer side of the connecting frame 508. Gears 506 are fixedly connected to the outer side of the output end of the motor 507 and the outer side of the rotating rod 505. The two gears 506 are meshingly connected. When clamping the goods, the motor 507 is started, and the motor 507 drives the gear 506 to rotate, so that the motor 507 drives the rotating rod 505 to rotate, and the rotating rod 505 drives the rotating plate 517 to rotate, and the rotating plate 517 drives the clamping plate 518 to rotate, so that the clamping plates 518 on the left and right sides can clamp the goods.

[0040] Working principle: When in use, the staff first connects the robot to the fixed seat 3, and then starts the motor three 516 to control the threaded rod 515 to rotate. Under the action of the lifting plate 514, the top plate 513, and the moving plate 502, it is convenient to control the clamping plates 518 on the left and right sides to move up and down quickly, so that the clamping plates 518 can clamp goods of different heights. Then start the motor two 510 and the motor one 507. The motor two 510 drives the bidirectional screw 511 to rotate. Under the action of the moving block 512, it is convenient to control the clamping plates 518 on the left and right sides to move toward each other, so as to clamp goods of different widths, and control the rotation of the clamping plates 518 to clamp the goods.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. 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. An adjustable robot gripper, comprising a fixing plate (1), characterized in that: The upper side of the fixing plate (1) is fixedly connected to a fixing frame (2), the upper side of the fixing frame (2) is fixedly connected to a fixing seat (3), the upper side of the fixing plate (1) is provided with a sliding groove (4), and the lower side of the fixing plate (1) is provided with a clamping unit (5); The clamping unit (5) comprises left and right slide plates (501), the left and right slide plates (501) are slidably connected to the inner sides of the left and right ends of the slide groove (4), the upper sides of the left and right slide plates (501) are provided with movable plates (502), the lower sides of the movable plates (502) pass through the lower side of the slide plates (501) and are fixedly connected to a bottom plate (503), the lower side of the bottom plate (503) is fixedly connected to two fixed blocks (504), and the two fixed blocks (504) are rotatably connected to each other. A rod (505) is provided, wherein a rotating plate (517) is fixedly connected to the middle of the rotating rod (505), a clamping plate (518) is arranged on the outer side of the rotating plate (517), a top plate (513) is fixedly connected to the upper sides of the movable plates (502) on the left and right sides, a lifting plate (514) is arranged between the left and right inner walls of the fixed frame (2), a threaded rod (515) is rotatably connected between the fixed plate (1) and the fixed frame (2), and a motor three (516) is fixedly connected to the upper side of the fixed frame (2).

2. The adjustable robot gripper according to claim 1, characterized in that: A bottom frame (509) is fixedly connected to the middle of the lower side of the fixed plate (1), and moving blocks (512) are fixedly connected to the lower sides of the bottom frames (509) on both left and right sides. A bidirectional screw rod (511) is rotatably connected between the left and right inner walls of the bottom frame (509), and a second motor (510) is fixedly connected to the right side of the bottom frame (509).

3. The adjustable robot gripper according to claim 2, characterized in that: The two ends of the bidirectional screw rod (511) are provided with opposite threads, and the two ends of the bidirectional screw rod (511) are respectively threadedly connected to the left and right moving blocks (512).

4. The adjustable robot gripper according to claim 1, characterized in that: The movable plate (502) is slidably connected to the sliding plate (501).

5. The adjustable robot gripper according to claim 1, characterized in that: The lifting plate (514) is slidably connected to the top plate (513).

6. The adjustable robot gripper according to claim 1, characterized in that: The threaded rod (515) is threadedly connected to the lifting plate (514).

7. The adjustable robot gripper according to claim 1, characterized in that: The front side of the movable plate (502) is fixedly connected to a connecting frame (508), the outer side of the connecting frame (508) is fixedly connected to a motor 1 (507), and the outer side of the output end of the motor 1 (507) and the outer side of the rotating rod (505) are both fixedly connected to a gear (506).

8. The adjustable robot gripper according to claim 7, characterized in that: The two gears (506) are meshingly connected.

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