CN222790835U

CN222790835U - A multi-dimensionally rotatable and adjustable printed circuit board disassembly and welding fixture

Info

Publication number: CN222790835U
Application number: CN202421009579.3U
Authority: CN
Inventors: 杨晴; 赵起超; 霍文辕
Original assignee: Tianjin Sino German University of Applied Sciences
Current assignee: Tianjin Sino German University of Applied Sciences
Priority date: 2024-05-11
Filing date: 2024-05-11
Publication date: 2025-04-25
Anticipated expiration: 2034-05-11

Abstract

The utility model relates to the field of PCB manufacturing, and in particular to a multi-dimensionally rotatable and adjustable disassembly, modification and welding printed circuit board fixture. The bearing is arranged on a base, a bearing fixing plate is arranged on the bearing, a turntable is arranged on the bearing fixing plate, a slide rail is arranged at one end of the turntable, and a fixed column is arranged at the other end of the turntable; the slider is sleeved on the slide rail, a slidable column is arranged on the slider, rotatable clamping discs are arranged at the upper ends of the slidable column and the fixed column, respectively, and identical, one-to-one corresponding grooves are arranged on the opposite sides of the two rotatable clamping discs; connecting columns are arranged on the other sides of the two rotatable clamping discs, two locking nuts are arranged at the ends of the two connecting columns, spring washers are symmetrically arranged in the grooves, and locking screws are arranged at the ends of the horizontal arms of the slidable columns. The utility model has a stable overall structure, a large clamping force, simple structural components, convenient processing, and has the function of multi-dimensional free adjustment.

Description

Multi-dimensional rotation adjustable disassembly-improvement welding printed board clamp

Technical Field

The utility model relates to the field of PCB manufacturing, in particular to a multidimensional rotary adjustable disassembly and improvement welding printed board clamp.

Background

In the process operations of assembly of printed board components and parts, disassembly, replacement and welding of the printed board components and parts and the like, particularly in the process operations of disassembly of the printed board components and parts, operators need to operate with both hands, the operation angle is continuously adjusted, the labor intensity is high, the production efficiency is low, and a printed board clamping tool convenient to operate is needed to free both hands of the operators, so that the production efficiency is improved.

Disclosure of Invention

In order to liberate the hands of operators, reduce the labor intensity and improve the production efficiency, the utility model provides the multidimensional rotary adjustable disassembly and welding printed board clamp, which is provided with the concave disc clamping, is suitable for various angles, is horizontally designed for a base support, improves the actual working efficiency, meets the requirements in the industry field, saves the cost for enterprises, and ensures the welding quality and the applicability of the circuit board.

The technical scheme is that the multidimensional rotary adjustable disassembly and replacement welding printed board clamp comprises a base, a bearing fixing plate, a rotary table, a sliding rail, a sliding block, a slidable column, a fixing column, locking nuts, connecting columns, rotatable clamping discs and spring gaskets, wherein the bearing is arranged on the base, the bearing fixing plate is arranged on the bearing, the rotary table is arranged on the bearing fixing plate, the sliding rail is arranged at one end of the rotary table, the fixing column is arranged at the other end of the rotary table, the sliding block is sleeved on the sliding rail, the slidable column is arranged on the sliding block, the upper ends of the slidable column and the fixing column are respectively provided with the connecting columns, the inner ends of the two connecting columns are respectively provided with the rotatable clamping discs, the opposite sides of the two rotatable clamping discs are respectively provided with the same grooves, the two locking nuts are respectively arranged outside the two connecting columns, and the spring gaskets are symmetrically arranged at the ends of the grooves.

Further, the horizontal arm support structure further comprises a locking screw, wherein the locking screw is arranged at the end head of the horizontal arm of the slidable upright post.

The fixture has the advantages of stable integral structure, large clamping force, simple structural parts, convenient processing and multidimensional free adjustment, can realize the change of the operation positions suitable for personal preference of different operators, further improves the working efficiency of manual plug-in assembly welding and component disassembly and repair welding procedures of workshops in printed boards, and is convenient to operate and ensures the assembly or repair progress. The audience main body is a manufacturer who manually inserts components and parts on the printed board, and the procedures of disassembly, replacement, welding and the like of the components and parts of the printed board, and the product can be widely applied to the field of clamping of the printed board.

Drawings

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

Fig. 2 is an exploded view of the present utility model.

In the figure, 1, a base, 2, a bearing, 3, a bearing fixing plate, 4, a rotary table, 5, a sliding rail, 6, a sliding block, 7, a slidable upright post, 7-1, a horizontal arm, 8, a locking screw, 9, a fixed upright post, 10, a locking knob, 11, a connecting post, 12, a gasket, 13, a rotatable clamping disc, 13-1, a groove and 14, and a spring gasket.

Detailed Description

As shown in fig. 1 and 2, the multidimensional rotary adjustable disassembly and welding printed board clamp comprises a base 1, a bearing 2, a bearing fixing plate 3, a rotary table 4, a sliding rail 5, a sliding block 6, a slidable upright 7, a fixing upright 9, a locking nut 10, a connecting column 11, rotatable clamping discs 13 and spring gaskets 14, wherein the base 1 is arranged on a horizontal plane, the bearing 2 and the bearing fixing plate 3 are fixed between the base 1 and the rotary table 4 through screws, the sliding block 6 is sleeved on the sliding rail 5, the sliding rail 5 is fixed at one end of the rotary table 4 through screws according to a hole site, the fixing upright 9 is fixed at the other end of the rotary table 4 through screws, a horizontal arm 7-1 of the slidable upright 7 is fixed on the sliding block 6 through screws, locking screws 8 are arranged at the ends of the horizontal arm 7-1 and used for fixing the positions of the sliding block 6, three grooves 13-1 are formed in one side surfaces of the two rotatable clamping discs 13, the spring gaskets 14 are symmetrically arranged in each groove 13-1, the grooves 13-1 of the two rotatable clamping discs 13 correspond to each other, the two rotatable clamping discs 13 are connected with the two end columns 11 through the connecting columns 11 respectively, and the two rotatable clamping discs 13 can be connected with the two end columns 11 through screws, namely, the locking screws 11 are arranged at the outer sides of the two rotatable clamping discs are connected with the end 11, and the end of the rotatable clamping columns are connected with the end.

The clamp is used, the assembled clamp is horizontally placed on an operation table, the locking screw 8 and the locking knob 10 are loosened, the clamping angle, the width and the height of the rotatable clamping disc 13 are adjusted, the printed board is placed in the grooves 13-1 of the two symmetrical rotatable clamping discs 13, the printed board is firmly fixed by the corresponding spring gaskets 14 in the grooves 13-1, the locking screw 8 and the locking knob 10 are screwed, the printed board is fixed, and a worker starts to detach and change welding operation.

Claims

1. A multidimensional rotation adjustable welding printed board clamp is characterized by comprising a base (1), a bearing (2), a bearing fixing plate (3), a rotary table (4), a sliding rail (5), a sliding block (6), a sliding column (7), a locking screw (8), a fixing column (9), a locking nut (10), a connecting column (11), rotatable clamping discs (13) and a spring gasket (14), wherein the bearing (2) is arranged on the base (1), the bearing fixing plate (3) is arranged on the bearing (2), the rotary table (4) is arranged on the bearing fixing plate (3), the sliding rail (5) is arranged at one end of the rotary table (4), the fixing column (9) is arranged at the other end of the rotary table (4), the sliding block (6) is sleeved on the sliding rail (5), the sliding column (7) is arranged on the sliding block (6), the connecting columns (11) are respectively arranged at the upper ends of the sliding column (7) and the fixing column (9), the inner ends of the two connecting columns (11) are respectively arranged at the inner ends of the two rotatable clamping discs (13) which are respectively arranged in the same clamping grooves (13) and opposite to one side of the rotatable discs (13), the grooves (13-1) of the two rotatable clamping discs (13) are in one-to-one correspondence, the outer ends of the two connecting columns (11) are respectively connected with the two locking nuts (10), and the spring gaskets (14) are symmetrically arranged in the grooves (13-1).

2. The multi-dimensional rotating adjustable disassembly and assembly welding printed board clamp according to claim 1 is characterized in that the locking screw (8) is arranged at the end of the horizontal arm (7-1) of the slidable upright post (7).