Multifunctional sorting clamping jaw

Abstract

The utility model discloses a multifunctional sorting clamping jaw which comprises a mounting frame, a positioning frame is fixedly connected to the bottom of the mounting frame, an adjusting notch is formed in the positioning frame, a switching frame is arranged in the adjusting notch in an embedded mode, a rotating shaft is fixedly connected to the switching frame, the rotating shaft is rotationally connected with the positioning frame, and the positioning frame is fixedly connected with the rotating shaft. An inner groove is formed in the positioning frame, a worm gear is fixedly connected to the outer surface of the rotating shaft and located in the inner groove in an embedded mode, a worm meshed with the worm gear is rotatably connected into the inner groove, a first motor with the output end fixedly connected with the worm is arranged in the positioning frame, and a first fixing frame is fixedly connected to the switching frame. Two movable frames are arranged at the bottom of the first fixing frame. The second motor drives the screw rod to rotate, the screw rod drives the screw block to move, the screw block drives the movable frame to move, the movable frame drives the clamping frame to clamp and fix materials or goods, the clamping frame can be conveniently matched with a mechanical arm to move and transfer, and therefore sorting work is completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sorting gripper, especially to a multifunctional sorting gripper. BACKGROUND

[0002] The main purpose of sorting is to distinguish different kinds, specifications or destinations of articles, so as to carry out subsequent transportation, storage or sales, and the accuracy, efficiency and timeliness of sorting operation have a direct impact on the quality and efficiency of logistics service, usually, the use of mechanical arm plays an indispensable role in sorting work, the sorting work of materials or goods can be controlled by a controller to control the mechanical arm, replacing the troublesome operation of traditional manual sorting and improving the sorting efficiency,

[0003] The sorting gripper is the running part of the sorting mechanical arm, which clamps materials or goods and cooperates with the mechanical arm to carry out sorting and transportation, and the sorting gripper on the traditional mechanical arm is mostly a single clamping structure, which has weak overall functionality, and has certain limitations when clamping different types of materials or goods, for example, the gripper structure with a flat surface can only clamp some materials or goods with regular surfaces, and cannot stably clamp materials with a circular cross section or an arc surface, so the use has certain limitations. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art and provides a multifunctional sorting gripper.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a multifunctional sorting clamping jaw, including mounting frame, the bottom fixedly connected with the positioning frame of mounting frame, be provided with the adjusting recess of positioning frame, the nested setting of adjusting recess is provided with switching frame, the fixedly connected with rotating shaft of switching frame, rotating shaft is connected with the positioning frame, the inner groove is arranged in the positioning frame, the outer surface of rotating shaft and located in the nested fixedly connected with worm wheel of inner groove, the inner groove is rotatably connected with the worm that is engaged with the worm wheel, the motor no.

[0006] As a further description of the above technical scheme:

[0007] The switching frame is L-shaped, and the rotating shaft and the inner wall of the positioning frame are positioned and installed through a bearing at the joint position.

[0008] As a further description of the above technical scheme:

[0009] The connecting mechanism includes a connecting block fixedly connected to the bottom of the moving frame and a connecting groove provided on the top of the clamping frame, the connecting block is provided with a movable groove at the joint position with the moving frame, the movable groove is respectively provided with a moving block and a spring, the moving block is respectively fixedly connected with a push rod and a locking block, and the inner wall of the connecting groove is provided with a locking groove.

[0010] As a further description of the above technical scheme:

[0011] The connecting block and the connecting groove are nested and matched, and the locking block and the locking groove are nested and matched.

[0012] As a further description of the above technical scheme:

[0013] The locking groove is provided with two and located at the two sides of the inner wall of the connecting groove.

[0014] As a further description of the above technical scheme:

[0015] The arc-shaped clamping surface and the planar clamping surface are provided with protective pads.

[0016] The utility model has the advantages of the following:

[0017] The multifunctional sorting gripper is driven by the motor two to rotate the screw rod, the screw rod drives the screw block to move, the screw block drives the moving frame to move, the moving frame drives the clamping frame to clamp and fix the materials or goods, facilitates cooperation with the mechanical arm to move and transfer, so that the sorting work is completed; the planar clamping surface on the clamping frame can clamp some materials or goods with flat surfaces, the arc-shaped clamping surface can clamp some materials or goods with circular cross sections or arc-shaped surfaces, the setting of the connecting mechanism can ensure that the clamping frame can be stably positioned and installed, and can also be conveniently disassembled, facilitating the switching work of the two clamping surfaces, enhancing the use flexibility and convenience of the structure; the setting of the vacuum pump and the vacuum chuck can conveniently adsorb and fix some planar materials or goods, so that the transfer work is facilitated, for example, some boards, papers and the like, the setting of the motor one, the worm gear, the worm, the switching frame and the rotating shaft structure can conveniently switch the positions of the two fixed frame structures, the whole structure can cope with the clamping and transfer work of different types of products, enhances the functionality of the gripper, is more versatile in use, can adapt to clamping and transfer of various types of materials or goods, and effectively improves the use flexibility of the gripper. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model proposes a kind of overall structure schematic view of multifunctional sorting gripper;

[0019] Figure 2 The utility model proposes a kind of front view of multifunctional sorting gripper;

[0020] Figure 3 The utility model proposes a kind of worm gear and worm structure position front view of multifunctional sorting gripper;

[0021] Figure 4 The utility model proposes a kind of multifunctional sorting gripper of Figure 2 The utility model proposes a kind of multifunctional sorting gripper of

[0022] LEGEND:

[0023] 1, mounting frame; 2, positioning frame; 3, adjusting notch; 4, switching frame; 5, rotating shaft; 6, inner groove; 7, worm wheel; 8, worm; 9, motor one; 10, fixed frame one; 11, moving frame; 12, groove; 13, screw rod; 14, screw block; 15, motor two; 16, clamping frame; 17, connecting block; 18, movable groove; 19, moving block; 20, spring; 21, push rod; 22, locking block; 23, connecting groove; 24, locking groove; 25, arc clamping surface; 26, flat clamping surface; 27, protective pad; 28, fixed frame two; 29, vacuum chuck; 30, vacuum pump. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below 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 protection of the present application.

[0025] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] REFERENCE Figures 1-4The utility model provides a kind of multifunctional sorting gripper, including mounting frame 1, mounting hole is provided on mounting frame 1, can be conveniently and mechanical arm are docked installation, the bottom of mounting frame 1 is fixedly connected with positioning frame 2, adjusting notched 3 is provided on positioning frame 2, adjusting notched 3 is nested with switching frame 4, switching frame 4 is fixedly connected with rotating shaft 5, rotating shaft 5 is rotatably connected with positioning frame 2, switching frame 4 is L-shaped, rotating shaft 5 and the inner wall position of positioning frame 2 is positioned and installed by bearing, inner groove 6 is provided in positioning frame 2, the outer surface of rotating shaft 5 and located in inner groove 6 nested fixedly connected with worm wheel 7, inner groove 6 is rotatably connected with the worm wheel 7 meshing connection's worm 8, positioning frame 2 is provided with the motor one 9 of the output and the fixed connection of worm 8, the motor one 9 drives worm 8 to rotate, worm 8 drives worm wheel 7 to rotate, worm wheel 7 drives rotating shaft 5 to rotate, rotating shaft 5 drives switching frame 4 to rotate, switching frame 4 can then switch different clamping structure, switching frame 4 is fixedly connected with fixed frame one 10, the bottom of fixed frame one 10 is provided with two moving frame 11, and the bottom of fixed frame one 10 is provided with recess 12, recess 12 is rotatably connected with screw rod 13, the both sides of screw rod 13 are two-way thread form, two screw blocks 14 are threadedly connected on screw rod 13, two screw blocks 14 are fixedly connected with two moving frame 11, one end of fixed frame one 10 is provided with motor two 15, the output of motor two 15 is fixedly connected with screw rod 13, the below of two moving frame 11 is provided with clamping frame 16, motor two 15 drives screw rod 13 to rotate, screw rod 13 drives two screw blocks 14 to approach each other, two screw blocks 14 drive two moving frame 11 to approach each other, two moving frame 11 can then drive two clamping frame 16 to approach each other, so it can be clamped to material work, connecting mechanism is provided between two moving frame 11 and two clamping frame 16, the outer surface of two clamping frame 16 two sides is provided with arc clamping surface 25 and plane clamping surface 26, the setting of connecting mechanism can make that clamping frame 16 and moving frame 11 stably docked together, also can be conveniently disassembled, so it can be conveniently switched arc clamping surface 25 and plane clamping surface 26 work, to satisfy the clamping work of different material goods, enhance the functionality of gripper, one end of switching frame 4 is fixedly connected with fixed frame two 28, vacuum chuck 29 is provided on fixed frame two 28, and fixed frame two 28 is provided with vacuum pump 30 in communication with vacuum chuck 29, vacuum pump 30 can carry out vacuumizing work, so that vacuum chuck 29 will plane material or goods suction fixation, convenient transfer.

[0027] The connecting mechanism comprises a connecting block 17 fixedly connected to the bottom of the moving frame 11 and a connecting groove 23 arranged on the top of the clamping frame 16, the connecting block 17 is provided with a movable groove 18 at the position where the connecting block 17 is connected with the moving frame 11, the movable groove 18 is respectively provided with a moving block 19 and a spring 20, the moving block 19 is respectively fixedly connected with a push rod 21 and a locking block 22, the inner wall of the connecting groove 23 is provided with a locking groove 24, the connecting block 17 and the connecting groove 23 are arranged in a nested manner, the locking block 22 and the locking groove 24 are arranged in a nested manner, the locking groove 24 is provided with two locking grooves 24 arranged on the two sides of the inner wall of the connecting groove 23, during operation, the push rod 21 is pressed, the push rod 21 drives the moving block 19 to compress the spring 20, the moving block 19 drives the locking block 22 to retract into the movable groove 18, the connecting block 17 is inserted into the connecting groove 23, after insertion, the push rod 21 is released, the spring 20 is reset to drive the moving block 19 to drive the locking block 22 to insert into the locking groove 24, thereby completing the installation of the connecting mechanism, and the same operation can also facilitate disassembly.

[0028] The surfaces of the arc-shaped clamping surfaces 25 and the plane clamping surfaces 26 are provided with protective pads 27, the protective pads 27 can be made of rubber material, and can play a protective effect when the clamping frame 16 clamps materials or goods, thereby reducing friction damage.

[0029] Working principle: when the multifunctional sorting clamping jaw is used, the motor two 15 is started, the motor two 15 drives the screw rod 13 to rotate, the screw rod 13 drives the two screw blocks 14 to move close to each other, the two screw blocks 14 drive the two moving frames 11 to move close to each other, the two moving frames 11 drive the two clamping frames 16 to move close to each other, the two clamping frames 16 move close to each other to clamp and fix the materials or goods with flat surfaces, when some materials or goods with circular cross sections need to be clamped, the connecting mechanism is opened, the clamping frame 16 is rotated, the two arc-shaped clamping surfaces 25 face each other, the clamping frame 16 is positioned and installed through the connecting mechanism, and the motor two 15 is operated away, thereby clamping and fixing the materials or goods, when some plane materials or goods need to be transferred, the motor one 9 drives the worm 8 to rotate, the worm 8 drives the worm wheel 7 to rotate, the worm wheel 7 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the switching frame 4 to rotate, the switching frame 4 drives the fixed frame two 28 to move to the lower position, the vacuum pump 30 is used to vacuumize the vacuum suction disc 29, thereby adsorbing and fixing the materials or goods, and facilitating the transfer work of the whole structure.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A multifunctional sorting gripper comprising a mounting frame (1), characterized in that: The bottom of mounting frame (1) is fixedly connected with positioning frame (2), the positioning frame (2) is provided with adjusting notch (3), the adjusting notch (3) is nested with switching frame (4), the switching frame (4) is fixedly connected with rotating shaft (5), the rotating shaft (5) is rotatably connected with positioning frame (2), the positioning frame (2) is provided with inner groove (6), the outer surface of rotating shaft (5) and located in inner groove (6) are nested with worm gear (7), the inner groove (6) is rotatably connected with the worm gear (7) engagement connection of worm (8), the positioning frame (2) is provided with motor one (9) and the fixed connection of worm (8), the switching frame (4) is fixedly connected with fixed frame one (10), the bottom of fixed frame one (10) is provided with two moving frame (11), and the bottom of fixed frame one (10) is provided with recess (12), the recess (12) is rotatably connected with screw rod (13), the screw rod (13) is two-way thread form on both sides, the screw rod (13) is threadedly connected with two screw blocks (14), two screw blocks (14) are fixedly connected with two moving frame (11) correspondingly, one end of fixed frame one (10) is provided with motor two (15), the output of motor two (15) is fixedly connected with screw rod (13), the lower portion of two moving frame (11) is provided with clamping frame (16), and the connecting mechanism is arranged between two moving frame (11) and two clamping frame (16), the outer surface of two clamping frame (16) is respectively provided with arc clamping surface (25) and plane clamping surface (26), one end of switching frame (4) is fixedly connected with fixed frame two (28), the fixed frame two (28) is provided with vacuum chuck (29), and the fixed frame two (28) is provided with vacuum pump (30) in communication with vacuum chuck (29).

2. The multifunctional sorting gripper according to claim 1, characterized in that: The switching frame (4) is L-shaped, and the rotating shaft (5) is positioned and installed through a bearing at the position where it is connected with the inner wall of the positioning frame (2).

3. The multifunctional sorting gripper according to claim 1, wherein: The connecting mechanism comprises a connecting block (17) fixedly connected to the bottom of the moving frame (11) and a connecting groove (23) provided on the top of the clamping frame (16), the connecting block (17) is provided with a movable groove (18) at the position where it is connected with the moving frame (11), the movable groove (18) is respectively provided with a moving block (19) and a spring (20), the moving block (19) is respectively fixedly connected with a push rod (21) and a locking block (22), and the inner wall of the connecting groove (23) is provided with a locking groove (24).

4. A multifunctional sorting gripper according to claim 3, characterized in that: The connecting block (17) and the connecting groove (23) are nested and matched, and the locking block (22) and the locking groove (24) are nested and matched.

5. The multifunctional sorting gripper according to claim 3, wherein: The locking groove (24) is provided with two and located at the position of the inner wall of the connecting groove (23).

6. The multifunctional sorting gripper according to claim 1, wherein: The surfaces of the arc clamping surface (25) and the plane clamping surface (26) are provided with protective pads (27).

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