CN213294419U

CN213294419U - Web-like material grabbing device

Info

Publication number: CN213294419U
Application number: CN202022263919.3U
Authority: CN
Inventors: 林涛; 江平; 马新园
Original assignee: Wuxi Jiangpu Innovation Technology Co ltd
Current assignee: Wuxi Jiangpu Innovation Technology Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-05-28
Anticipated expiration: 2030-10-12

Abstract

The utility model relates to the technical field of gripping devices, in particular to a roll material gripping device, which comprises a push-pull device and a clamping jaw assembly, wherein the push-pull device comprises a telescopic driving device, a track and a support, and the clamping jaw assembly comprises a clamping part and a pulley; the shape that the central point of the coiled material gripping device was kept away from to orbital upper surface is ascending inclined plane, and the shape that orbital upper surface was close to the central point of coiled material gripping device is the horizontal plane, support and track fixed connection, flexible drive arrangement's cylinder body is fixed on the support, flexible drive arrangement's telescopic link with the clamping part links to each other, and the pulley is installed at orbital upper surface and is linked to each other with the clamping part. The utility model discloses can effectively solve roll material grabbing device's the volume of snatching little, centre gripping poor stability and the big scheduling problem of device occupation space.

Description

Web-like material grabbing device

Technical Field

The utility model relates to a grabbing device technical field, concretely relates to roll material grabbing device.

Background

In the processing and production process of the rolled materials, a carrying and grabbing device is generally required to carry and transfer the rolled materials for multiple times. In the actual operation process, the rolled material such as a steel wire coil stored flatly is piled up to a certain height, the phenomenon of gravity center shift and material upper layer inclination easily occurs, the steel wire coil is increased in the planar projection area, and then the gripping device is required to provide larger clamping jaw opening area and clamping force when clamping the steel wire coil. Traditional roll material grabbing device occupation space is great on the existing market, and the clamping jaw opens the area limited, and the volume of grabbing and the centre gripping dynamics are less, and the clamping process is also not stable enough, and the unable nimble clamp is got roll material, seriously influences production efficiency. Therefore, a need exists for a roll material gripping device with a large gripping area, high gripping force, small occupied space and good gripping stability.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a roll material grabbing device, the clamping jaw that can effectively solve roll material grabbing device opens the area little, snatchs the volume little, the centre gripping dynamics is not enough, centre gripping poor stability and the big scheduling problem of device occupation space.

In order to solve the above technical problem, the technical scheme of the utility model realize through following mode: a rolled material gripping device comprises a push-pull device 1 and a clamping jaw assembly 2, wherein the push-pull device 1 comprises a telescopic driving device 11, a rail 12 and a support 13, and the clamping jaw assembly 2 comprises a clamping part 21 and a pulley 22; the shape that the upper surface of the track 12 is far away from the central position of the rolled material gripping device is an upward inclined surface, the shape that the upper surface of the track 12 is close to the central position of the rolled material gripping device is a horizontal surface, the support 13 is fixedly connected with the track 12, the cylinder body 111 of the telescopic driving device 11 is fixed on the support 13, the telescopic rod 112 of the telescopic driving device 11 is connected with the clamping part 21, and the pulley 22 is installed on the upper surface of the track 12 and is connected with the clamping part 21.

Through the technical scheme, the rolled material gripping device can rapidly realize the state of opening or closing, and the purpose of gripping or unloading the rolled material is achieved. When the gripping device is in an open state, the open area of the clamping part is larger, and the requirement of gripping the roll-shaped material with larger outer diameter is met; when the gripping device is in a closed state, the gripping force of the gripping part is large, which is beneficial to improving the gripping amount of the rolled materials and can also save the occupied space.

Further, the clamping portion 21 includes a clamping jaw head 211, a clamping jaw arm 212, a connecting member 213 and a pulley fixing member 214, wherein one end of the clamping jaw arm 212 is fixedly connected with the clamping jaw head 211, and the other end is fixedly connected with the pulley fixing member 214 through the connecting member 213.

Through the technical scheme, the structural design of the clamping jaw head is favorable for improving the clamping amount of the gripping device, the stability of the rolled material in the carrying process is also favorable for improving, and the fixed connection among all the parts of the clamping part ensures the stability of the clamping jaw assembly when the rolled material is gripped and carried.

Further, the rolled material grabbing device further comprises a bearing support 3, a bearing plate 4, a protection plate 5 and a box body frame 6, four groups of the push-pull device 1 and the clamping jaw assembly 2 are respectively arranged, the rails 12 are installed on the bearing support 3, the bearing plate 4 is in a regular octagon shape, the box body frame 6 is in a square shape, one end of the bearing support 3 is uniformly and symmetrically fixed on four edges of the bearing plate 4, the distance from the center of the bearing plate 4 is equal, the other end of the bearing support 3 is fixed on four corners of the box body frame 6, and the protection plate 5 is symmetrically distributed on the four edges of the bearing plate 4 and connected with the four edges of the box body frame 6.

Through the technical scheme, the four groups of push-pull devices and the clamping jaw assemblies which are symmetrically arranged form the combined clamping jaw, so that the grabbing amount is increased, and the clamping force and the clamping stability of the grabbing device are improved; the arrangement of the box body frame and the bearing support is beneficial to improving the stability of the clamping jaw assembly in working; the bearing plate and the guard plate play roles in reinforcing and dispersing bearing stress, and the overall stability of the gripping device is enhanced.

Further, the pulley 22 is mounted on the lower surface of the rail 12, and the pulley 22 is connected to the clamping portion 21.

Through the technical scheme, the pulleys are arranged on the upper surface and the lower surface of the rail, so that the stability of the clamping part in the moving process along the rail is ensured, and the flexibility of switching the opening state or the closing state is improved.

Further, the telescopic driving device 11 adopts a hydraulic cylinder or an air cylinder. Power is provided by a hydraulic cylinder or an air cylinder to drive the clamping jaw assembly to reciprocate along the track direction, and the clamping jaw assembly is opened or closed.

The utility model has the advantages that:

the utility model discloses structural design is simple, simple to operate, and the cost of manufacture is low. The telescopic driving device provides power to drive the clamping jaw assembly to reciprocate along the track direction, the clamping part can be opened or closed quickly, and therefore the rolled materials can be grabbed and conveyed quickly.

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 invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the jaw assembly in a closed position;

FIG. 2 is a schematic view of the jaw assembly in an open configuration;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

fig. 4 is a top view of the rolled material gripping device.

The reference numbers in the figures illustrate: 1-push-pull device, 11-telescopic driving device, 111-cylinder body, 112-telescopic rod, 12-track, 13-support, 2-clamping jaw assembly, 21-clamping part, 211-clamping jaw head, 212-clamping jaw arm, 213-connecting piece, 214-pulley fixing piece, 22-pulley, 3-bearing support, 4-bearing plate, 5-guard plate and 6-box body frame.

Detailed Description

The preferred embodiments of the present invention will be described in further detail below with reference to the attached drawings, and it should be understood that the embodiments described herein are only used for illustrating and explaining the present invention, and are not used for limiting the present invention.

As shown in fig. 1 to 4, the steel wire coil gripping device comprises a push-pull device 1 and a clamping jaw assembly 2, wherein the push-pull device 1 comprises a hydraulic cylinder 11, a rail 12 and a support 13, and the clamping jaw assembly 2 comprises a clamping part 21 and a pulley 22; the upper surface of the rail 12 is far away from the center of the steel wire coil gripping device and is shaped as an upward inclined plane, the upper surface of the rail 12 is close to the center of the steel wire coil gripping device and is shaped as a horizontal plane, the support 13 is fixedly connected with the rail 12, the cylinder body 111 of the hydraulic cylinder 11 is fixed on the support 13, the telescopic rod 112 of the hydraulic cylinder 11 is connected with the clamping part 21 through the locking nut, the upper surface and the lower surface of the rail 12 are respectively provided with two pulleys 22, and the clamping part 21 is assembled outside the pulleys 22.

The clamping part 21 comprises a clamping jaw head 211, a clamping jaw arm 212, a connecting piece 213 and a pulley fixing piece 214, wherein one end of the clamping jaw arm 212 is fixedly connected with the clamping jaw head 211 in a mode that a split pin is matched with a split nut, and the other end of the clamping jaw arm 212 is fixedly connected with the pulley fixing piece 214 through the connecting piece 213 by adopting a plurality of groups of socket head cap screws.

This grabbing device is rolled up to steel wire still is including bearing support 3, loading board 4, backplate 5 and box frame 6, push-and-pull device 1 and clamping jaw subassembly 2 have four groups respectively, track 12 is installed on bearing support 3, loading board 4 is regular octagon, box frame 6 is the square, the one end that bears support 3 is fixed on four edges of loading board 4 and is equal apart from the distance at loading board 4 center evenly symmetrically, the other end that bears support 3 is fixed on four angles of box frame 6, backplate 5 distributes symmetrically on four edges of loading board 4 and is connected with four limits of box frame 6.

When the wire coil gripping device works, four symmetrically arranged hydraulic cylinders 11 provide power, and the pulley 22 is driven by the pulley fixing piece 214 to reciprocate along the track 12. When the telescopic rod 112 is in a compressed state, the clamping jaw assembly 2 moves towards the inclined plane along the rail 12, the clamping jaw arms are gradually opened towards the periphery at the moment, the grabbing area is gradually increased, after the telescopic rod 112 of the hydraulic cylinder 11 is extended after the telescopic rod reaches a proper position, the clamping jaw assembly 2 moves towards the horizontal plane along the rail 12, the clamping jaw assembly is quickly folded at the moment, a steel wire coil is grabbed, the telescopic rod 112 is compressed again after the steel wire coil is conveyed to a specified position, and the clamping jaws are opened so as to unload and release the steel wire coil.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The coiled material gripping device is characterized by comprising a push-pull device (1) and a clamping jaw assembly (2), wherein the push-pull device (1) comprises a telescopic driving device (11), a rail (12) and a support (13), and the clamping jaw assembly (2) comprises a clamping part (21) and a pulley (22); the upper surface of track (12) is kept away from the shape that coiled material grabbing device central point put is ascending inclined plane, the upper surface of track (12) is close to the shape that coiled material grabbing device central point put is the horizontal plane, support (13) with track (12) fixed connection, cylinder body (111) of flexible drive arrangement (11) are fixed on support (13), telescopic link (112) of flexible drive arrangement (11) with clamping part (21) link to each other, install pulley (22) the upper surface of track (12) and with clamping part (21) link to each other.

2. A coiled material gripping device according to claim 1, wherein the gripping part (21) comprises a gripper head (211) and a gripper arm (212), a connecting member (213) and a pulley fixing member (214), one end of the gripper arm (212) is fixedly connected with the gripper head (211) and the other end is fixedly connected with the pulley fixing member (214) through the connecting member (213).

3. A rolled material gripping device according to claim 1, further comprising a carrying bracket (3), a carrying plate (4), a guard plate (5) and a case frame (6), the push-pull device (1) and the clamping jaw component (2) are respectively provided with four groups, the track (12) is arranged on the bearing bracket (3), the bearing plate (4) is in a regular octagon shape, the box body frame (6) is in a square shape, one end of the bearing bracket (3) is uniformly and symmetrically fixed on four edges of the bearing plate (4) and has equal distance from the center of the bearing plate (4), the other end of the bearing bracket (3) is fixed on four corners of the box body frame (6), the guard plates (5) are symmetrically distributed on four sides of the bearing plate (4) and are connected with four sides of the box body frame (6).

4. A rolled material gripping device according to claim 1, characterised in that the pulley (22) is mounted to the lower surface of the track (12), the pulley (22) being connected to the gripping portion (21).

5. A rolled material gripping device according to claim 1, characterized in that the telescopic driving means (11) is a hydraulic or pneumatic cylinder.