CN211444728U

CN211444728U - Aluminum bar gripping device

Info

Publication number: CN211444728U
Application number: CN201922375162.4U
Authority: CN
Inventors: 龚辉; 沈益文
Original assignee: Jiangsu Shuoyuan New Material Technology Co ltd
Current assignee: Jiangsu Shuoyuan New Material Technology Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-08
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to an aluminum bar gripping device, which comprises a bracket, wherein two ends of the bracket are respectively provided with a gripping structure which is symmetrically arranged; the grabbing structure comprises a mounting plate and an air cylinder mounted on the mounting plate, wherein a first clamping jaw and a second clamping jaw which are symmetrically arranged are hinged to two ends of the mounting plate, the upper end of the first clamping jaw is fixedly connected with a first connecting rod hinged to a power output end of the air cylinder, and the upper end of the second clamping jaw is fixedly connected with a second connecting rod hinged to the power output end of the air cylinder; and a pressing plate is also arranged below the mounting plate. The first connecting rod and the second connecting rod are controlled to lift through the expansion and contraction of the air cylinder, so that the first clamping jaw and the second clamping jaw are controlled to gather together or to be far away; when the aluminum bar needs to be grabbed, starting the air cylinder to enable the power output end of the air cylinder to contract and drive the first clamping jaw and the second clamping jaw to gather together, and enabling the first clamping jaw and the second clamping jaw to extend into the bottom of the aluminum bar to grab the aluminum bar; then under the effect of clamp plate, the aluminium bar presss from both sides tightly between clamp plate and jack catch, even the driving produces and rocks, the aluminium bar is difficult for the landing.

Description

Aluminum bar gripping device

Technical Field

The utility model relates to a grabbing device technical field specifically is an aluminium bar grabbing device.

Background

The aluminum bar is one of aluminum products, and the fusion casting of the aluminum bar comprises the processes of melting, purification, impurity removal, degassing, slag removal and casting. The aluminum bar is roughly divided into a casting workshop, a die workshop, an extrusion workshop, an aging workshop and a package in the production process, and the hoisting of the aluminum bar has irreplaceable effect on accelerating the processing of the aluminum bar. At the in-process of transport aluminium bar, the surface of aluminium bar is smooth, is difficult to fix, and the aluminium bar easily drops from overhead hoist's bottom, neither conveniently carries the aluminium bar, and is unfavorable for carrying people's safety.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the technical problem of traditional aluminium bar transport difficulty is solved.

The utility model provides an aluminum bar gripping device, which comprises a bracket, wherein two ends of the bracket are respectively provided with a gripping structure which is symmetrically arranged;

the grabbing structure comprises a mounting plate and an air cylinder mounted on the mounting plate, wherein a first clamping jaw and a second clamping jaw which are symmetrically arranged are hinged to two ends of the mounting plate, a first connecting rod hinged to the power output end of the air cylinder is fixedly connected to the upper end of the first clamping jaw, and a second connecting rod hinged to the power output end of the air cylinder is fixedly connected to the upper end of the second clamping jaw;

the mounting panel below still installs the clamp plate, the clamp plate is located first jack catch with between the second jack catch.

The utility model discloses a theory of operation does: the bracket is connected with a lifting hook of the travelling crane; the first connecting rod and the second connecting rod are controlled to lift through the expansion and contraction of the air cylinder, so that the first clamping jaw and the second clamping jaw are controlled to gather together or to be far away; when the aluminum bar needs to be grabbed, starting the air cylinder to enable the power output end of the air cylinder to contract and drive the first clamping jaw and the second clamping jaw to gather together, and enabling the first clamping jaw and the second clamping jaw to extend into the bottom of the aluminum bar to grab the aluminum bar; then under the effect of clamp plate, the aluminium bar presss from both sides tightly between clamp plate and jack catch, even the driving produces and rocks, the aluminium bar is difficult for the landing.

Furthermore, the lower end of the pressing plate is provided with a first inclined plane and a second inclined plane which are symmetrically arranged and form an obtuse angle. The arrangement of the first inclined plane and the second inclined plane simultaneously acts on two points of the aluminum bar, so that the aluminum bar with different diameters can be compressed, and the aluminum bar is clamped more firmly.

Furthermore, the upper end of the pressing plate is provided with a first screw rod and a second screw rod which are symmetrically arranged and connected with the mounting plate through nuts, a first spring and a second spring are arranged between the pressing plate and the mounting plate, the first spring is sleeved on the first screw rod, and the second spring is sleeved on the second screw rod. When grabbing aluminum bars of different diameters, the spring can press from both sides tight aluminum bar through compressing different distances, has saved the step of adjusting clamp plate and mounting panel distance, has saved the time, has improved efficiency.

Furthermore, the upper end of the bracket is provided with two suspension bolts which are symmetrically arranged. The arrangement of the two lifting eye bolts enables the support to be always kept horizontal, the aluminum bar can be kept horizontal after being grabbed, the aluminum bar is prevented from inclining and sliding down, and the safety is improved.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of a grasping configuration;

FIG. 3 is a front view of the grasping configuration;

in the figure: 1. a support; 2. grabbing the structure; 21. mounting a plate; 22. a cylinder; 23. a first jaw; 24. a second jaw; 25. pressing a plate; 26. a nut; 27. a first spring; 28. a second spring; 231. a first link; 241. a second link; 251. a first inclined plane; 252. a second inclined plane; 253. a first screw; 254. a second screw.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

As shown in fig. 1, the utility model relates to an aluminum bar gripping device, which comprises a bracket 1, wherein two ends of the bracket 1 are respectively provided with a gripping structure 2 which are symmetrically arranged;

the upper end of the bracket 1 is provided with two suspension ring bolts which are symmetrically arranged; due to the arrangement of the two lifting eye bolts, the support 1 is always kept horizontal, and the aluminum bar can be kept horizontal after being grabbed, so that the aluminum bar is prevented from inclining and sliding off, and the safety is improved;

as shown in fig. 2, the grabbing structure 2 comprises a mounting plate 21 and an air cylinder 22 mounted on the mounting plate 21, wherein a first claw 23 and a second claw 24 are hinged to two ends of the mounting plate 21, the first claw 23 and the second claw 24 are symmetrically arranged, a first connecting rod 231 hinged to a power output end of the air cylinder 22 is fixedly connected to the upper end of the first claw 23, and a second connecting rod 241 hinged to a power output end of the air cylinder 22 is fixedly connected to the upper end of the second claw 24;

a pressing plate 25 is further mounted below the mounting plate 21, and the pressing plate 25 is located between the first clamping jaw 23 and the second clamping jaw 24; as shown in fig. 3, the lower end of the pressing plate 25 is provided with a first inclined surface 251 and a second inclined surface 252 which are symmetrically arranged and form an obtuse angle, and can act on two points of the aluminum bar at the same time, so that the aluminum bar with different diameters can be pressed, and the aluminum bar can be clamped more firmly; the upper end of the pressure plate 25 is provided with a first screw 253 and a second screw 254 which are symmetrically arranged and connected with the mounting plate 21 through a nut 26, a first spring 27 and a second spring 28 are arranged between the pressure plate 25 and the mounting plate 21, the first spring 27 is sleeved on the first screw 253, and the second spring 28 is sleeved on the second screw 254; when grabbing aluminum bars with different diameters, the spring can clamp the aluminum bars tightly by compressing different distances, so that the step of adjusting the distance between the pressing plate 25 and the mounting plate is omitted, the time is saved, and the efficiency is improved

The utility model discloses a theory of operation does: the bracket 1 is connected with a lifting hook of a travelling crane; the first connecting rod 231 and the second connecting rod 241 are controlled to lift up and down through the expansion and contraction of the air cylinder 22, so that the first clamping jaw 23 and the second clamping jaw 24 are controlled to get together or get away; when the aluminum bar needs to be grabbed, starting the air cylinder 22, enabling the power output end of the air cylinder 22 to contract, driving the first clamping jaw 23 and the second clamping jaw 24 to gather together, and enabling the first clamping jaw 23 and the second clamping jaw 24 to extend into the bottom of the aluminum bar to grab the aluminum bar; then under the effect of clamp plate 25, the aluminium bar presss from both sides tightly between clamp plate 25 and jack catch, even the driving produces and rocks, the aluminium bar is difficult for the landing.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides an aluminium bar grabbing device which characterized in that: comprises a bracket (1), wherein two ends of the bracket (1) are respectively provided with a grabbing structure (2) which are symmetrically arranged;

the grabbing structure (2) comprises a mounting plate (21) and an air cylinder (22) mounted on the mounting plate (21), wherein a first clamping jaw (23) and a second clamping jaw (24) which are symmetrically arranged are hinged to two ends of the mounting plate (21), a first connecting rod (231) hinged to a power output end of the air cylinder (22) is fixedly connected to the upper end of the first clamping jaw (23), and a second connecting rod (241) hinged to the power output end of the air cylinder (22) is fixedly connected to the upper end of the second clamping jaw (24);

the mounting panel (21) below still installs clamp plate (25), clamp plate (25) are located first jack catch (23) with between second jack catch (24).

2. The aluminum bar grabbing device of claim 1, wherein: the lower end of the pressure plate (25) is provided with a first inclined surface (251) and a second inclined surface (252) which are symmetrically arranged and form an obtuse angle.

3. The aluminum bar grabbing device of claim 1 or 2, wherein: the clamp plate (25) upper end be equipped with be symmetrical arrangement pass through nut (26) with first screw rod (253) and second screw rod (254) that mounting panel (21) are connected, clamp plate (25) with be equipped with first spring (27) and second spring (28) between mounting panel (21), first spring (27) cup joint on first screw rod (253), second spring (28) cup joint on second screw rod (254).

4. The aluminum bar grabbing device of claim 1, wherein: two suspension bolt (3) which are symmetrically arranged are arranged at the upper end of the bracket (1).