CN218313604U

CN218313604U - Tire snatchs arm

Info

Publication number: CN218313604U
Application number: CN202223037758.1U
Authority: CN
Inventors: 刘大伟; 孙合岗; 许启晓; 贾振坤; 姚青春
Original assignee: Yantai Hewei Electromechanical Products Manufacturing Co ltd
Current assignee: Yantai Hewei Electromechanical Products Manufacturing Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-01-17
Anticipated expiration: 2032-11-16

Abstract

The utility model relates to a tire snatchs the field, and discloses a tire snatchs arm, and the effectual outer wall radian of having solved present different diameter tires is different to the problem that the tire of different diameters snatched is difficult to carry out the centre gripping through the right left mount that the arc set up, the on-line screen storage device comprises a base, the top of base is rotated and is connected with electric telescopic handle, and electric telescopic handle's top is installed the link, and the link is kept away from the bottom of electric telescopic handle one end and is installed and snatch the dish, snatch the bottom of dish and wait the angle and install and snatch the subassembly, snatch the subassembly and include waiting the angle and install the cylinder, the utility model discloses, through the axis setting that each cylinder orientation snatchs the dish, after the cylinder was opened, its output stretches out towards the tire, drives side clamp rod and hugs with the tire outer wall, because the tire outer wall is circular for every side clamp rod homoenergetic is hugged with the tire, presss from both sides the tire tightly, makes things convenient for the tire snatch under the frictional force effect of side clamp rod to the tire.

Description

Tire snatchs arm

Technical Field

The utility model belongs to the tire field of snatching specifically is a tire snatchs arm.

Background

According to the patent document with the publication number of "CN212601868U" and the name of "a tire grabbing manipulator", the specification of the patent document describes: when using, we need control through control panel and grab the inside automatic ground device of grabbing of placenta, servo motor can drive gear and rotate, drive gear can control down the moving frame, move up moving frame and remove, drive gear drives the fixed block through the tooth piece, the translation board removes, right side mount, left mount can be fixed the tire of equidimension not, the skid resistant course increases frictional force and prevents to skid, the device can snatch the tire of equidimension not fast, improve equipment's practical value, but still have following defect:

because right mount and left mount set up to the arc, and the outer wall radian of different diameter tires is different to make right mount and left mount be difficult for carrying out the centre gripping to the tire of different diameters and snatch, make and snatch the effect not good.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a tire snatchs arm, the effectual outer wall radian of having solved the present different diameter tires is different to right left mount through arc setting is difficult for carrying out the problem that the centre gripping snatched to the tire of different diameters.

In order to achieve the above purpose, the utility model provides a following technical scheme: a tire grabbing mechanical arm comprises a base, wherein the top end of the base is rotatably connected with an electric telescopic rod, the top end of the electric telescopic rod is provided with a connecting frame, the bottom end of one end, away from the electric telescopic rod, of the connecting frame is provided with a grabbing disc, and the bottom end of the grabbing disc is provided with grabbing components at equal angles;

snatch the subassembly and include when the angle mounting in snatch the cylinder of a set bottom, the output of cylinder is all towards the axis of snatching the dish, first connecting plate is installed to the output of cylinder, the connecting rod is installed to the side symmetry that the cylinder was kept away from to first connecting plate, the connecting rod is kept away from one side of first connecting plate and is installed the second connecting plate, the dead lever is installed to the side symmetry that first connecting plate was kept away from to the second connecting plate, the dead lever is kept away from the one end of second connecting plate and is installed the side and press from both sides the rod, the movable groove has been seted up at the middle part of second connecting plate, the inside movable mounting of movable groove has the movable rod, the movable rod is kept away from the one end of first connecting plate and is installed the middle part and is pressed from both sides the rod.

Preferably, a first magnetic block is installed on one side, close to the first connecting plate, of the movable rod, a first electromagnet is installed on one side, close to the second connecting plate, of the first connecting plate, the first electromagnet is externally connected with a power supply, and the first electromagnet is magnetically connected with the first magnetic block.

Preferably, the top wall and the diapire of activity groove have seted up the spout in the symmetry, and the rack body is installed to the top and the bottom symmetry of movable rod, rack body and spout sliding connection.

Preferably, the rack body comprises rack seats symmetrically arranged at the top end and the bottom end of the movable rod, teeth are evenly arranged on one side, close to each other, of the two rack seats, the teeth are arranged to be right-angled triangles, and inclined surfaces of the teeth are arranged on one side, far away from the middle part, of the clamping rod.

Preferably, the top and the bottom of spout have all been seted up the shifting chute, and the inside sliding connection of shifting chute has the movable block, and the cardboard is installed to one side that the movable block is close to the rack body, and one side symmetry that the movable block kept away from the rack body is installed the spring, the one end of spring and the inner wall fixed connection of shifting chute.

Preferably, a second magnetic block is installed on one side, away from the clamping plate, of the moving block, second electromagnets are installed at the top end and the bottom end of the second connecting plate, and the second electromagnets are magnetically connected with the second magnetic block.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses, through each cylinder towards the axis setting of snatching the dish, after the cylinder was opened, its output extended towards the tire, drive the side and press from both sides the rod and hug closely with the tire outer wall, because the tire outer wall is circular, make every side press from both sides the rod all can hug closely with the tire, press from both sides the tire tightly, make things convenient for the tire to snatch under the frictional force effect of side press from both sides the rod to the tire;

(2) This is novel to produce repulsion through first electromagnetism iron circular telegram to first magnetic path, make middle part press from both sides the rod and hug closely with the tire, the circular telegram of second electro-magnet, make the inclined plane butt of cardboard and tooth, thereby make the middle part press from both sides the rod and hug closely with the tire, thereby make each face of tire all have three points and hug closely with the tire, improve the frictional resistance to the tire, thereby make things convenient for snatching of tire, and the middle part presss from both sides the rod and presss from both sides the rod with two sides and form arbitrary radian, thereby the convenience snatchs the tire of different diameters sizes.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the bottom structure of the grabbing plate of the present invention;

FIG. 3 is a schematic structural view of the grasping assembly of the present invention;

FIG. 4 is a schematic view of the movable rod structure of the present invention;

FIG. 5 is an enlarged schematic view of the point A in FIG. 4 according to the present invention;

fig. 6 is a schematic structural view of the rack body of the present invention;

in the figure: 1. a base; 2. an electric telescopic rod; 3. a connecting frame; 4. grabbing a disc; 5. grabbing the assembly; 501. a cylinder; 502. a first connecting plate; 503. a connecting rod; 504. a second connecting plate; 505. fixing the rod; 506. a side clamping rod; 507. a movable groove; 508. a movable rod; 509. a middle clamping rod; 510. a first electromagnet; 511. a first magnetic block; 512. a chute; 513. a rack body; 5131. a rack seat; 5132. teeth; 514. a moving groove; 515. a moving block; 516. clamping a plate; 517. a second magnetic block; 518. a second electromagnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 5, the utility model comprises a base 1, an electric telescopic rod 2 is rotatably connected to the top end of the base 1, a connecting frame 3 is installed at the top end of the electric telescopic rod 2, a grabbing disc 4 is installed at the bottom end of the connecting frame 3 far away from one end of the electric telescopic rod 2, and grabbing components 5 are installed at equal angles at the bottom end of the grabbing disc 4;

the grabbing component 5 comprises an air cylinder 501 which is arranged at the bottom end of the grabbing disc 4 at an equal angle, the output ends of the air cylinders 501 face the central axis of the grabbing disc 4, a first connecting plate 502 is arranged at the output end of the air cylinder 501, connecting rods 503 are symmetrically arranged on one side of the first connecting plate 502 far away from the air cylinder 501, a second connecting plate 504 is arranged on one side of the connecting rods 503 far away from the first connecting plate 502, fixing rods 505 are symmetrically arranged on one side of the second connecting plate 504 far away from the first connecting plate 502, and a side clamping rod 506 is arranged at one end of each fixing rod 505 far away from the second connecting plate 504;

each air cylinder 501 is arranged towards the central axis of the grabbing disc 4, after the air cylinders 501 are opened, the output ends of the air cylinders extend towards the tire to drive the side clamping rods 506 to be tightly attached to the outer wall of the tire, and as the outer wall of the tire is circular, each side clamping rod 506 can be tightly attached to the tire to clamp the tire, and the tire is convenient to grab under the friction force of the side clamping rods 506 on the tire;

a movable groove 507 is formed in the middle of the second connecting plate 504, a movable rod 508 is movably mounted inside the movable groove 507, a middle clamping rod 509 is mounted at one end, far away from the first connecting plate 502, of the movable rod 508, a first magnetic block 511 is mounted at one side, close to the first connecting plate 502, of the movable rod 508, a first electromagnet 510 is mounted at one side, close to the second connecting plate 504, of the first connecting plate 502, the first electromagnet 510 is externally connected with a power supply, the first electromagnet 510 is magnetically connected with the first magnetic block 511, sliding grooves 512 are symmetrically formed in the top wall and the bottom wall of the movable groove 507, rack bodies 513 are symmetrically mounted at the top end and the bottom end of the movable rod 508, each rack body 513 comprises rack seats 5131 symmetrically mounted at the top end and the bottom end of the movable rod 508, teeth 5132 are uniformly mounted at one side, close to each other, each tooth 5132 is set to be a right-angled triangle, the inclined surfaces of the teeth 5132 are arranged at one side, far away from the middle clamping rod 509, moving grooves 514 are formed at the top end and the bottom end of each sliding groove 514, the movable groove is connected with a second clamping plate 518, a second electromagnet 518 and a second magnetic block 518 is mounted at one side, each movable block 515;

first electro-magnet 510 circular telegram produces the repulsion to first magnetic path 511, make middle part press from both sides rod 509 and tire hug closely, second electro-magnet 518 circular telegram, make cardboard 516 and tooth 5132's inclined plane butt, thereby make middle part press from both sides rod 509 and tire hug closely, thereby make each face of tire all have three points and tire to hug closely, improve the frictional resistance to the tire, thereby make things convenient for snatching of tire, and middle part press from both sides rod 509 and two side press from both sides rod 506 and form arbitrary radian, thereby the convenient tire to different diameter sizes snatchs.

The working principle is as follows: when the tire gripping device is used, a tire to be gripped is placed below the gripping disc 4, the electric telescopic rod 2 is opened, the gripping disc 4 is driven to move downwards, each side gripping roller 506 is located on the outer side of the tire, each air cylinder 501 is opened, the output end of each air cylinder 501 extends towards the tire, the side gripping rollers 506 are attached to the outer wall of the tire, and the outer wall of the tire is circular, so that each side gripping roller 506 can be attached to the tire, each side gripping roller 506 can clamp the tire tightly, and the tire can be conveniently gripped under the friction force of the side gripping rollers 506 on the tire;

when the side clamping roller 506 is tightly attached to the outer wall of a tire, the first electromagnet 510 is electrified to generate repulsion force for the first magnetic block 511, so that the movable rod 508 moves towards the tire along the movable groove 507, the middle clamping roller 509 is tightly attached to the tire, then the second electromagnet 518 is electrified, the second magnetic block 517 moves towards the rack body 513 under the action of the repulsion force of the second electromagnet 518, the clamping plate 516 is abutted to the inclined surface of the teeth 5132, so that thrust is generated for the middle clamping roller 509, the middle clamping roller 509 is tightly attached to the tire, three points are arranged on each surface of the tire and tightly attached to the tire, so that the friction resistance to the tire is improved, the tire is convenient to grab, any radian can be formed by the movable middle clamping roller 509 and the two fixed side clamping rollers 506 on the two sides, the tire outer walls with different diameters can be tightly attached to the tire, and tires with different diameters can be conveniently grabbed.

Claims

1. The utility model provides a tire snatchs arm, includes base (1), its characterized in that: the top end of the base (1) is rotatably connected with an electric telescopic rod (2), the top end of the electric telescopic rod (2) is provided with a connecting frame (3), the bottom end of the connecting frame (3), which is far away from one end of the electric telescopic rod (2), is provided with a grabbing disc (4), and the bottom end of the grabbing disc (4) is provided with grabbing components (5) at equal angles;

snatch subassembly (5) including waiting angle mounting in cylinder (501) of snatching set (4) bottom, the output of cylinder (501) all towards snatching the axis of dish (4), first connecting plate (502) are installed to the output of cylinder (501), connecting rod (503) are installed to one side symmetry that cylinder (501) were kept away from in first connecting plate (502), second connecting plate (504) are installed to one side that first connecting plate (502) were kept away from in connecting rod (503), dead lever (505) are installed to one side symmetry that first connecting plate (502) were kept away from in second connecting plate (504), side clamp rod (506) are installed to the one end that second connecting plate (504) were kept away from in dead lever (505), movable groove (507) have been seted up at the middle part of second connecting plate (504), the inside movable mounting of movable groove (507) has movable rod (508), movable rod (508) are kept away from the one end of first connecting plate (502) and are installed middle part clamp rod (509).

2. The tire gripping arm of claim 1, wherein: a first magnetic block (511) is installed on one side, close to the first connecting plate (502), of the movable rod (508), a first electromagnet (510) is installed on one side, close to the second connecting plate (504), of the first connecting plate (502), the first electromagnet (510) is externally connected with a power supply, and the first electromagnet (510) is magnetically connected with the first magnetic block (511).

3. The tire gripping arm of claim 1, wherein: sliding grooves (512) are symmetrically formed in the top wall and the bottom wall of the movable groove (507), rack bodies (513) are symmetrically arranged at the top end and the bottom end of the movable rod (508), and the rack bodies (513) are connected with the sliding grooves (512) in a sliding mode.

4. A tire gripping robot arm as claimed in claim 3, wherein: the rack body (513) comprises rack seats (5131) symmetrically arranged at the top end and the bottom end of the movable rod (508), teeth (5132) are uniformly arranged on one side, close to each other, of the two rack seats (5131), the teeth (5132) are arranged to be right-angled triangles, and the inclined surfaces of the teeth (5132) are arranged on one side, far away from the middle part of the clamping rod (509).

5. A tire gripping robot arm as claimed in claim 3, wherein: moving groove (514) have all been seted up to the top and the bottom of spout (512), and the inside sliding connection of moving groove (514) has movable block (515), and cardboard (516) are installed to one side that movable block (515) are close to rack body (513), and one side symmetry that rack body (513) was kept away from in movable block (515) is installed the spring, the one end of spring and the inner wall fixed connection of moving groove (514).

6. The tire gripping arm of claim 5, wherein: a second magnetic block (517) is installed on one side, far away from the clamping plate (516), of the moving block (515), a second electromagnet (518) is installed at the top end and the bottom end of the second connecting plate (504), and the second electromagnet (518) is magnetically connected with the second magnetic block (517).