CN219967211U

CN219967211U - Base rotating clamp

Info

Publication number: CN219967211U
Application number: CN202321275608.6U
Authority: CN
Inventors: 陈红新
Original assignee: Huizhou Shenghua Industrial Co ltd; Huizhou Goldman Sachs Precision Co ltd
Current assignee: Huizhou Shenghua Industrial Co ltd; Huizhou Goldman Sachs Precision Co ltd
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-11-07
Anticipated expiration: 2033-05-24

Abstract

The utility model relates to the technical field of display bases, in particular to a base rotating clamp which comprises a fixed seat and two rotating cylinders A, wherein two mounting seats matched with the rotating cylinders A are arranged on the fixed seat, the two mounting seats are symmetrically arranged along the central axis of the fixed seat, a clamping mechanism for clamping a workpiece is arranged on the fixed seat, and the clamping mechanism is arranged between the two mounting seats and is rotationally connected with the two mounting seats; the locating device is fixedly arranged on the mounting seat and matched with the locating part, the base is clamped through the clamping mechanism, the clamping mechanism is driven to rotate 90 degrees through the rotary air cylinder A, the position of the mounting foot pad is enabled to face upwards, the grooving mounting foot pad is convenient to install, after machining is completed, the rotary air cylinder A drives the clamping mechanism to reversely rotate 270 degrees, the upward part of the base is drilled, machining of the base is achieved, machining time is increased due to the fact that the base is carried in a carrying mode, and machining efficiency is improved.

Description

Base rotating clamp

Technical Field

The utility model relates to the technical field of display bases, in particular to a base rotating clamp.

Background

Along with the continuous progress of scientific technology, large-sized flat panel liquid crystal displays are continuously popularized, meanwhile, the size of the displays is larger and larger, and the body design is thinner and thinner, so that corresponding bases are required to be designed for supporting the displays, and the displays are prevented from being inclined, tilted and damaged.

The display base needs to undergo the steps of foot pad installation, drilling and the like during production, when the base finishes foot pad installation, the base needs to be detached from a fixed structure of the device and moved to a drilling device to be installed in the fixed structure, the operation step needs manual or mechanical arm operation, the processing time of the base is increased, and the processing efficiency is reduced;

as disclosed in chinese patent publication No. CN208719742U, "a television base with scratch resistance and spraying-free, the base is in an inverted V shape, the outer ends of two legs are downward, and the bottoms of the outer ends of two legs are provided with foot pad grooves, anti-slip foot pads are stuck in the foot pad grooves, two screw holes are provided at the joint of the two legs, and when in production, rubber pads are required to be installed on the legs first, and holes are drilled on the support, but when the base is moved and installed, the operation time is long, the processing time of the base is increased, and the processing efficiency is affected.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a base rotating clamp.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the base rotating clamp comprises a fixed seat and two rotating cylinders A, wherein two mounting seats matched with the rotating cylinders A are arranged on the fixed seat, the two mounting seats are symmetrically arranged along the central axis of the fixed seat, a clamping mechanism for clamping a workpiece is arranged on the fixed seat, and the clamping mechanism is arranged between the two mounting seats and is rotationally connected with the two mounting seats;

the clamping mechanism is provided with a positioning part, and the mounting seat is fixedly provided with a positioning device matched with the positioning part.

Further, the clamping mechanism comprises a mounting frame, wherein the mounting frame is provided with a linear air cylinder and a rotary air cylinder B, and output shafts of the linear air cylinder and the rotary air cylinder B are fixedly connected with pressing claws.

Further, the mounting frame is provided with a limiting mechanism and a plurality of limiting columns for fixing the workpiece.

Further, the limiting mechanism comprises a fixed block, a sliding block and an abutting block for limiting the workpiece.

Further, fixed block and mounting bracket fixed connection, one side that the slider is close to the fixed block and fixed block sliding connection, one side that the slider is close to the butt piece be equipped with butt piece matched with inclined plane.

Further, the sliding block is provided with a mounting groove, the mounting frame is provided with a threaded hole matched with the mounting groove, and the mounting groove is provided with a hand-screwed bolt.

The base rotating clamp provided by the utility model has the beneficial effects that:

according to the utility model, the base is clamped by the clamping mechanism, the clamping mechanism is driven to rotate by 90 degrees by the rotary air cylinder A, the position of the base is adjusted, the position of the mounting foot pad is upward, so that the foot pad can be conveniently grooved and mounted, after the processing is finished, the rotary air cylinder A drives the clamping mechanism to reversely rotate by 270 degrees, the position of the base is reversed, the upward part of the base is drilled, the processing of the base is realized, the processing time is shortened due to the fact that the base is carried, and the processing efficiency is improved;

secondly, in the utility model, the position of the sliding block is controlled by rotating the manual screw bolt through the cooperation of the limiting mechanism and the limiting column, so that when the specification of the base is too small, the sliding block is controlled to move downwards to press the abutting block to move towards the direction of the base to clamp the base, and therefore, the bases with different sizes can be effectively limited.

Drawings

Fig. 1 is a schematic structural diagram of a base rotating clamp according to the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

fig. 3 is a schematic structural view of the present utility model.

In the figure: 1. a fixing seat; 2. a rotary cylinder A; 3. a mounting base; 4. a clamping mechanism; 41. a mounting frame; 42. a straight line cylinder; 43. a rotary cylinder B; 44. a pressing claw; 45. a limiting mechanism; 451. a fixed block; 452. a slide block; 453. an abutment block; 454. a mounting groove; 46. a limit column; 5. a positioning part; 6. and a positioning device.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a base rotating clamp comprises a fixed seat 1 and two rotating cylinders A2, wherein the two rotating cylinders A2 are arranged on the fixed seat 1, two mounting seats 3 matched with the rotating cylinders A2 are symmetrically arranged along the central axis of the fixed seat 1, a clamping mechanism 4 for clamping a workpiece is arranged on the fixed seat 1, and the clamping mechanism 4 is arranged between the two mounting seats 3 and is in rotary connection with the two mounting seats 3;

the clamping mechanism 4 is provided with a positioning part 5, and the mounting seat 3 is fixedly provided with a positioning device 6 matched with the positioning part 5.

In the utility model, the base (workpiece) is clamped by the clamping mechanism 4 and is matched with the rotary cylinder A2, so that the position of the base is adjusted, the base is convenient to process, the time for carrying the workpiece can be effectively reduced, the processing efficiency is improved, and three injuries or poor appearance generated in the production process are reduced; the clamping frequency is reduced, defective products caused by improper clamping and improper clamping can be avoided, the positioning part 5 and the positioning device 6 are arranged to be matched with the fixed clamping mechanism 4, deviation caused by movement of the base during processing is prevented, and the positioning device 6 is preferably a self-locking cylinder.

Further, in the utility model, the clamping mechanism 4 comprises the mounting frame 41, the linear air cylinder 42 and the rotary air cylinder B43 are used, the output shafts of the linear air cylinder 42 and the rotary air cylinder B43 are fixedly connected with the pressing claw 44, before the base is mounted, the pressing claw 44 on the rotary air cylinder B43 rotates to be opened, the pressing claw 44 on the linear air cylinder 42 stretches out to open the base convenient to mount, after the base is mounted, the pressing claw 44 resets to clamp the base, and the base is prevented from moving during processing to cause defective products.

Furthermore, in the present embodiment, the mounting frame 41 is provided with a limiting mechanism 45 and a plurality of limiting posts 46 for fixing the workpiece, so as to preliminarily fix the base, and prevent the base from separating from the mounting frame 41 when the pressing claw 44 is not fixing the base.

In this embodiment, the limiting mechanism 45 includes a fixing block 451, a sliding block 452, and an abutting block 453 for limiting the workpiece, and the bases with different specifications can be clamped by adjusting the position of the abutting block 453, so that the application range of the fixture is improved, and the sliding block 452 and the fixing block 451 are movably inserted through a T-shaped groove T-shaped block.

Also, in some embodiments, the fixing block 451 is fixedly connected with the mounting frame 41, one side of the slider 452 close to the fixing block 451 is slidably connected with the fixing block 451, and an inclined plane matched with the abutting block 453 is arranged on one side of the slider 452 close to the abutting block 453, so that when the slider 452 moves downwards, the abutting block 453 is pressed to move towards the direction of the base under the action of the inclined plane, the base is prevented from abutting, and the base is prevented from being clamped and limited by matching with the limiting column 46, so that the base is prevented from falling off.

In more detail, in this embodiment, the slider 452 is provided with a mounting groove 454, the mounting frame 41 is provided with a threaded hole matched with the mounting groove 454, the mounting groove 454 is provided with a hand-screwed bolt, and the position of the slider is controlled by rotating the hand-screwed bolt, so that the bases with different specifications and sizes can be clamped down, and the application range of the clamp is improved.

The working mode is as follows; when the device works, in an initial state, one side, close to the pressing claws, of the mounting frame 41 is upwards, the pressing claws 44 on the two rotary cylinders B43 are opened in a splayed shape, and the output shafts of the linear cylinders 42 extend out to drive the pressing claws 44 to extend out, so that the device is convenient for mounting a base;

when the base is installed, the base is firstly placed at the accommodating position formed by the plurality of limiting columns 46, the position of the sliding block 452 is controlled by rotating the hand-screwed bolt, so that the abutting block 453 is controlled to extend out to clamp the base, the base is prevented from moving up and down during processing, after the fixing is completed, the pressing claw 44 on the linear air cylinder 42 retracts to clamp the base, and then the rotary air cylinder B43 drives the pressing claw 44 to reset to limit the base, so that the fixing of the base is completed;

during processing, the rotary air cylinder A2 drives the clamping mechanism 4 to rotate for 90 degrees to enable the part of the base, which needs to be provided with the foot pad groove, to face upwards, and after the grooving is finished, the rotary air cylinder A2 drives the clamping mechanism 4 to reversely rotate for 270 degrees to enable the part of the base, which needs to be drilled, to face upwards, so that drilling is facilitated; when the clamping mechanism 4 rotates to a preset position, the positioning part 5 is matched with the positioning device 6 to limit the position of the clamping mechanism 4, so that the clamping mechanism 4 is prevented from rotating during processing.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The base rotating clamp comprises a fixed seat (1) and a rotating cylinder A (2), and is characterized in that the number of the rotating cylinders A (2) is two, two mounting seats (3) matched with the rotating cylinders A (2) are arranged on the fixed seat (1), the two mounting seats (3) are symmetrically arranged along the central axis of the fixed seat (1), a clamping mechanism (4) for clamping a workpiece is arranged on the fixed seat (1), and the clamping mechanism (4) is arranged between the two mounting seats (3) and is rotationally connected with the two mounting seats (3);

the clamping mechanism (4) is provided with a positioning part (5), and the mounting seat (3) is fixedly provided with a positioning device (6) matched with the positioning part (5).

2. A base swivel clamp according to claim 1, wherein: the clamping mechanism (4) comprises a mounting frame (41) and a linear air cylinder (42) and a rotary air cylinder B (43), wherein the output shafts of the linear air cylinder (42) and the rotary air cylinder B (43) are fixedly connected with a pressing claw (44).

3. A base swivel clamp according to claim 2, wherein: and the mounting frame (41) is provided with a limiting mechanism (45) and a plurality of limiting columns (46) for fixing the workpiece.

4. A base swivel clamp according to claim 3, wherein: the limiting mechanism (45) comprises a fixed block (451), a sliding block (452) and an abutting block (453) for limiting a workpiece.

5. The base swivel clamp of claim 4, wherein: the fixing block (451) is fixedly connected with the mounting frame (41), one side, close to the fixing block (451), of the sliding block (452) is in sliding connection with the fixing block (451), and one side, close to the abutting block (453), of the sliding block (452) is provided with an inclined surface matched with the abutting block (453).

6. The base swivel clamp of claim 5, wherein: the sliding block (452) is provided with a mounting groove (454), the mounting frame (41) is provided with a threaded hole matched with the mounting groove (454), and the mounting groove (454) is provided with a hand-screwed bolt.