CN219274339U

CN219274339U - Scrap steel grabbing and shearing device

Info

Publication number: CN219274339U
Application number: CN202223565032.5U
Authority: CN
Inventors: 高雷
Original assignee: Qinhuangdao Xijin Material Recycling Co ltd
Current assignee: Qinhuangdao Xijin Material Recycling Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-30
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of hydraulic shear waste material clamping and cutting, and discloses a waste steel grabbing and cutting device which solves the problem that at present, when different mechanisms are driven by a robot arm to realize grabbing and cutting of waste steel, the working efficiency is affected when different mechanisms are replaced.

Description

Scrap steel grabbing and shearing device

Technical Field

The utility model belongs to the technical field of clamping of hydraulic shear waste materials, and particularly relates to a waste steel grabbing and shearing device.

Background

After the building is dismantled, steel residues such as steel bars are left, a mechanical arm is generally utilized to drive a mechanical claw to grab the waste steel bar residues, then the mechanical arm is used for replacing hydraulic shears to cut off the waste steel bars, the mechanism is used for grabbing the waste steel bars independently or hydraulic shears independently, when the mechanism is used, the corresponding mechanism needs to be replaced, the operation is relatively troublesome, and when different mechanisms are replaced, the working efficiency is affected, so that the waste steel grabbing and cutting device is designed.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the scrap steel grabbing and shearing device, which effectively solves the problem that the grabbing and shearing of the scrap steel are independently realized by driving different mechanisms through the robot arm, and the working efficiency is influenced when the different mechanisms are replaced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a scrap iron snatchs shearing mechanism, includes the main scissors body, the inside rotation of main scissors body is connected with vice scissors body, and the inside upside of main scissors body rotates and is connected with the pneumatic cylinder, and pneumatic cylinder output rotates with vice scissors body upper portion to be connected, and main scissors body lower part both sides all are connected with first fixed block, and first fixed block one side is connected with first linking arm, and first linking arm one side is connected with first clamping jaw, and vice scissors body lower part both sides all are connected with the second fixed block, and second fixed block one side is connected with the second linking arm, and second linking arm one side is connected with the second clamping jaw, and flange is installed to main scissors body upper end, and rotating assembly is installed to flange upper end.

Preferably, the rotating assembly comprises a shell, a first rotating shaft is rotatably connected inside the shell, a first worm wheel is fixedly sleeved outside the first rotating shaft, one side of the first worm wheel is connected with a first worm in a meshed mode, the first worm is rotatably connected with the inner wall of the shell, and one end of the first worm extends to the outside of the shell and is connected with a first motor.

Preferably, the lower end of the first rotating shaft extends to the outside of the shell and is connected with a fixed disc, and the connecting flange is connected with the fixed disc.

Preferably, the upper end of the shell is connected with a connecting seat, a second rotating shaft is fixedly connected inside the connecting seat, a second worm wheel is fixedly sleeved at the outer end of the second rotating shaft, a housing is connected to the outer portion of the second rotating shaft in a rotating mode, the housing is located at the upper portion of the inner side of the connecting seat, a second worm is connected to the inner portion of the housing in a rotating mode, the second worm is meshed with the second worm wheel in a transmission mode, and one end of the second worm extends to the outer portion of the housing to be connected with a second motor.

Preferably, the first connecting arm is connected with the first fixed block through a first bolt shaft, and the second connecting arm is connected with the second fixed block through a second bolt shaft.

Preferably, the auxiliary scissors body and the main scissors body are connected in a rotating way through a connecting pin, and a scissors groove matched with the auxiliary scissors body is formed in the inner side of the main scissors body.

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

(1) According to the utility model, the first clamping jaw and the second clamping jaw are respectively arranged at the lower parts of the main scissor body and the auxiliary scissor body, so that when the hydraulic cylinder stretches to drive the main scissor body and the auxiliary scissor body to open and close, the first clamping jaw and the second clamping jaw can grab the scrap steel, and when the main scissor body and the auxiliary scissor body of the first clamping jaw and the second clamping jaw are opened, the scrap steel is sheared, so that two functions of grabbing and shearing are integrated, and the problem that the work efficiency is reduced when different mechanisms are replaced is avoided;

(2) This novel setting through rotating assembly, when the arm swing range received the restriction, through second motor drive second worm and first worm wheel meshing, and then make the second pivot drive the connecting seat and take place to deflect, so that the casing drives the whole angle deflection swing that takes place of device, in addition, through first motor drive first worm and first worm wheel meshing, make first pivot drive the fixed disk rotatory, so that the whole rotation angle in place of device, through such structure, thereby make the device can adapt to the environment more when snatching the steel scrap, the suitability is strong.

Drawings

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

In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a schematic view of a rotary assembly according to the present utility model;

FIG. 4 is a schematic view of the connection structure of the first worm wheel of the present utility model;

in the figure: 1. a main scissor body; 2. a secondary scissor body; 3. a hydraulic cylinder; 4. a first fixed block; 5. a first connecting arm; 6. a first jaw; 7. a second fixed block; 8. a second connecting arm; 9. a second jaw; 10. a connecting flange; 11. a rotating assembly; 1101. a housing; 1102. a first rotating shaft; 1103. a first worm wheel; 1104. a first worm; 1105. a first motor; 1106. a fixed plate; 1107. a connecting seat; 1108. a second rotating shaft; 1109. a second worm wheel; 1110. a housing; 1111. a second worm; 1112. a second motor; 12. a first bolt shaft; 13. a second bolt shaft; 14. a connecting pin; 15. a scissors groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The first embodiment is shown in fig. 1-4, the utility model comprises a main scissor body 1, the inner side of the main scissor body 1 is rotationally connected with a secondary scissor body 2, the upper side of the inner part of the main scissor body 1 is rotationally connected with a hydraulic cylinder 3, the output end of the hydraulic cylinder 3 is rotationally connected with the upper part of the secondary scissor body 2, the secondary scissor body 2 is rotationally connected with the main scissor body 1 through a connecting pin 14, a scissor groove 15 matched with the secondary scissor body 2 is formed in the inner side of the main scissor body 1, both sides of the lower part of the main scissor body 1 are connected with a first fixed block 4, one side of the first fixed block 4 is connected with a first connecting arm 5, one side of the first connecting arm 5 is connected with a first clamping jaw 6, both sides of the lower part of the secondary scissor body 2 are connected with a second fixed block 7, one side of the second fixed block 7 is connected with a second connecting arm 8, one side of the second connecting arm 8 is connected with the second fixed block 7 through a first bolt shaft 12 and the first fixed block 4, the second connecting arm 8 is connected with the second fixed block 7 through a second bolt shaft 13, and the upper end of the main scissor body 1 is provided with a flange assembly 10, and the flange assembly is provided with a flange assembly 11.

In the second embodiment, based on the first embodiment, the rotating assembly 11 includes a housing 1101, a first rotating shaft 1102 is rotatably connected inside the housing 1101, a first worm gear 1103 is fixedly sleeved outside the first rotating shaft 1102, one side of the first worm gear 1103 is in meshed connection with a first worm 1104, the first worm 1104 is rotatably connected with an inner wall of the housing 1101, one end of the first worm 1104 extends to the outside of the housing 1101 and is connected with a first motor 1105, the lower end of the first rotating shaft 1102 extends to the outside of the housing 1101 and is connected with a fixed disk 1106, a connecting flange 10 is connected with the fixed disk 1106, a connecting seat 1107 is connected to the upper end of the housing 1101, a second rotating shaft 1108 is fixedly connected inside the connecting seat 1107, a second worm gear 1109 is fixedly sleeved at the outer end of the second rotating shaft 1108, a housing 1110 is positioned at the upper part inside the connecting seat, a second worm 1111 is rotatably connected inside the housing 1110, the second worm 1111 is in meshed transmission with the second worm 1109, and one end of the second worm 1111 extends to the outside of the housing 1110 and is connected with a second motor 1112.

Working principle: the hydraulic cylinder 3 stretches and contracts to drive the auxiliary scissor body 2 to open and close, so that the auxiliary scissor body is matched with the main scissor body 1, and scrap steel can be sheared; in order to achieve the grabbing function, the outer parts of the main scissor body 1 and the auxiliary scissor body 2 are respectively connected with a first clamping jaw 6 through a first connecting arm 5, and a second connecting arm 8 is connected with a second clamping jaw 9, when grabbing is needed, the telescopic action of the hydraulic cylinder 3 is utilized to enable the main scissor body 1 and the auxiliary scissor body 2 to open and close so as to drive the first clamping jaw 6 and the second clamping jaw 9 on two sides, and therefore the grabbing function can be achieved;

in addition, when the swing amplitude of the robot arm is limited by matching with the rotating assembly 11, the second worm 1111 is driven by the second motor 1112 to be meshed with the second worm wheel 1109, and then the second rotating shaft 1108 is driven by the second rotating shaft 1108 to deflect, so that the housing 1101 drives the whole device to swing in an angle deflection manner, in addition, the first worm 1104 is driven by the first motor 1105 to be meshed with the first worm wheel 1103, the first rotating shaft 1102 drives the fixed disc 1106 to rotate, the whole device can rotate in situ by the angle, and the device can be more suitable for the environment when grabbing waste steel through the structure, so that the applicability is strong.

Claims

1. The utility model provides a scrap steel snatchs shearing mechanism, includes main scissors body (1), its characterized in that: the utility model discloses a pair of scissors body, including main scissors body (1), inside upside rotation of main scissors body (1) is connected with pneumatic cylinder (3), pneumatic cylinder (3) output and vice scissors body (2) upper portion rotate and are connected, main scissors body (1) lower part both sides all are connected with first fixed block (4), first fixed block (4) one side is connected with first linking arm (5), first linking arm (5) one side is connected with first clamping jaw (6), vice scissors body (2) lower part both sides all are connected with second fixed block (7), second fixed block (7) one side is connected with second linking arm (8), second linking arm (8) one side is connected with second clamping jaw (9), flange (10) are installed to main scissors body (1) upper end, swivelling assembly (11) are installed to flange (10) upper end.

2. The scrap steel grabbing and shearing device as claimed in claim 1, wherein: the rotating assembly (11) comprises a shell (1101), a first rotating shaft (1102) is rotatably connected inside the shell (1101), a first worm wheel (1103) is fixedly sleeved outside the first rotating shaft (1102), one side of the first worm wheel (1103) is connected with a first worm (1104) in a meshed mode, the first worm (1104) is rotatably connected with the inner wall of the shell (1101), and one end of the first worm (1104) extends to the outer portion of the shell (1101) and is connected with a first motor (1105).

3. The scrap steel grabbing and shearing device as claimed in claim 2, wherein: the lower end of the first rotating shaft (1102) extends to the outside of the shell (1101) and is connected with a fixed disc (1106), and the connecting flange (10) is connected with the fixed disc (1106).

4. The scrap steel grabbing and shearing device as claimed in claim 2, wherein: the utility model discloses a motor, including casing (1101), connecting seat (1107) inside fixedly connected with second pivot (1108), second worm wheel (1109) have been cup jointed to second pivot (1108) outer end fixed, second pivot (1108) outside rotates and is connected with housing (1110), housing (1110) are located connecting seat (1107) inboard upper portion, housing (1110) inside rotates and is connected with second worm (1111), second worm (1111) and second worm wheel (1109) meshing transmission, second worm (1111) one end extends to housing (1110) external connection have second motor (1112).

5. The scrap steel grabbing and shearing device as claimed in claim 1, wherein: the first connecting arm (5) is connected with the first fixed block (4) through a first bolt shaft (12), and the second connecting arm (8) is connected with the second fixed block (7) through a second bolt shaft (13).

6. The scrap steel grabbing and shearing device as claimed in claim 1, wherein: the pair of scissors body (2) is rotationally connected with the main scissors body (1) through a connecting pin (14), and a scissors groove (15) matched with the pair of scissors body (2) is formed in the inner side of the main scissors body (1).