Multi-dimensional rotating adjustable clamp for disassembling and changing welding of printed board

Abstract

The utility model relates to the field of PCB (Printed Circuit Board) manufacturing, in particular to a multi-dimensional rotating adjustable clamp for disassembling and changing a welding printed board. 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, and the fixed stand column is arranged at the other end of the rotary table. The sliding rail is sleeved with the sliding block, the slidable stand column is arranged on the sliding block, the rotatable clamping discs are arranged at the upper end of the slidable stand column and the upper end of the fixed stand column respectively, and the opposite faces of the two rotatable clamping discs are provided with the same grooves in one-to-one correspondence respectively. Connecting columns are arranged on the other faces of the two rotatable clamping discs respectively, two locking nuts are arranged at the ends of the two connecting columns respectively, spring washers are symmetrically arranged in grooves, and locking screws are arranged at the ends of horizontal arms of the slidable stand columns. The multi-dimensional clamping device is stable in overall structure, large in clamping force, simple in structural component and convenient to machine, and has the function of multi-dimensional free adjustment.

Description

Technical Field

[0001] The utility model relates to the field of PCB manufacturing, in particular to a multi-dimensionally rotatable and adjustable disassembly, modification and welding printed circuit board clamp. Background Art

[0002] For high value-added, multi-variety and multi-specification printed circuit board assembly workshops, in the process operations of manually inserting components on printed circuit boards, disassembling, modifying and welding printed circuit board components, especially for the operation of disassembling printed circuit board components, operators need to operate with both hands at the same time and constantly adjust the operating angle, which is labor-intensive and has low production efficiency. A printed circuit board clamping tool that is easy to operate is needed to free the operator's hands and improve production efficiency. Summary of the invention

[0003] In order to free the operators' hands, reduce labor intensity and improve production efficiency, the utility model provides a multi-dimensional rotating adjustable disassembly and modification of printed circuit board clamp, which adds a concave disc clamp to adapt to various angles and a horizontal base bracket design to improve actual work efficiency, meet the needs of the industry, save costs for enterprises, and ensure the quality and applicability of circuit board modification.

[0004] The technical solution of the utility model is: a multi-dimensional rotating adjustable disassembly and modification welding printed circuit board fixture, comprising a base, a bearing, a bearing fixing plate, a turntable, a slide rail, a slider, a slidable column, a fixed column, a locking nut, a connecting column, a rotatable clamping disc and a spring gasket, wherein the bearing is arranged on the base, the bearing fixing plate is arranged on the bearing, the turntable is arranged on the bearing fixing plate, the slide rail is arranged at one end of the turntable, and the fixed column is arranged at the other end of the turntable; the slide rail is sleeved on the slide rail, the slidable column is arranged on the slide rail, connecting columns are respectively arranged at the upper ends of the slidable column and the fixed column, rotatable clamping discs are respectively arranged at the inner ends of the two connecting columns, and the same grooves are respectively arranged on the opposite sides of the two rotatable clamping discs, and the grooves of the two rotatable clamping discs correspond to each other one by one; the two locking nuts are respectively arranged at the outer ends of the two connecting columns, and the spring washers are symmetrically arranged in the grooves.

[0005] Furthermore, it also includes a locking screw, which is arranged at the end of the horizontal arm of the slidable column.

[0006] The beneficial effects of the utility model are: the overall structure of the fixture is stable, the clamping force is large, the structural components are simple, the processing is convenient, and it has the function of free adjustment in multiple dimensions. It can realize the change of the operating position to adapt to the personal preferences of different operators, thereby improving the work efficiency of the workshop in the manual insertion welding of printed circuit boards and the disassembly and modification welding of components, facilitating operation and ensuring the progress of assembly or rework. The main audience is the manufacturers who assemble the manual insertion components of printed circuit boards, disassemble and modify the components of printed circuit boards, and this product can be widely used in the field of printed circuit board clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 It is a schematic diagram of the structure of the utility model;

[0008] Figure 2 It is an exploded view of the utility model.

[0009] In the figure: 1, base; 2, bearing; 3, bearing fixing plate; 4, turntable; 5, slide rail; 6, slider; 7, slidable column, 7-1, horizontal arm; 8, locking screw; 9, fixed column; 10, locking knob; 11, connecting column; 12, gasket; 13, rotatable clamping disk, 13-1, groove; 14, spring gasket. DETAILED DESCRIPTION

[0010] like Figure 1 , Figure 2 As shown, a multi-dimensional rotating adjustable disassembly, modification and welding printed circuit board fixture includes a base 1, a bearing 2, a bearing fixing plate 3, a turntable 4, a slide rail 5, a slider 6, a slidable column 7, a fixed column 9, a locking nut 10, a connecting column 11, a rotatable clamping disc 13 and a spring washer 14. The base 1 is placed on a horizontal plane, the bearing 2 and the bearing fixing plate 3 are fixed between the base 1 and the turntable 4 by screws, and then the slider 6 is sleeved on the slide rail 5, the slide rail 5 is fixed to one end of the turntable 4 by screws according to the hole positions, the fixed column 9 is fixed to the other end of the turntable 4 by screws, and the horizontal arm 7 of the slidable column 7 is fixed to the horizontal arm 7 of the turntable 4. -1 is fixed to the slider 6 with screws, and a locking screw 8 is installed at the end of the horizontal arm 7-1 to fix the position of the slider 6; three grooves 13-1 are set on one side surface of the two rotatable clamping disks 13, and spring washers 14 are symmetrically set in each groove 13-1, and the grooves 13-1 of the two rotatable clamping disks 13 correspond to each other one by one; washers 12 are padded on the outer surfaces of the two rotatable clamping disks 13, and connecting columns 11 are installed with screws. The two connecting columns 11 pass through the upper ends of the slidable column 7 and the fixed column 9 respectively, and a locking knob 10 is installed at the end of the connecting column 11, and the assembly is completed.

[0011] Use of the clamp: Place the assembled clamp horizontally on the operating table, loosen the locking screw 8 and the locking knob 10, adjust the clamping angle, width and height of the rotatable clamping disc 13, place the printed circuit board in the grooves 13-1 of the two symmetrical rotatable clamping discs 13, and the corresponding spring washers 14 in the grooves 13-1 will firmly fix the printed circuit board. Screw the locking screw 8 and the locking knob 10 to fix the printed circuit board, and the workers begin to dismantle, modify and weld.

Claims

1. A multi-dimensionally rotatable and adjustable printed circuit board disassembly and welding fixture, characterized in that: The invention comprises a base (1), a bearing (2), a bearing fixing plate (3), a turntable (4), a slide rail (5), a slider (6), a slidable column (7), a locking screw (8), a fixing column (9), a locking nut (10), a connecting column (11), a rotatable clamping disc (13) and a spring washer (14), wherein the bearing (2) is arranged on the base (1), the bearing fixing plate (3) is arranged on the bearing (2), the turntable (4) is arranged on the bearing fixing plate (3), the slide rail (5) is arranged at one end of the turntable (4), and the fixing column (9) is arranged at the other end of the turntable (4); the slider ( 6) is sleeved on the slide rail (5), the slidable column (7) is arranged on the slider (6), the connecting column (11) is respectively arranged at the upper end of the slidable column (7) and the fixed column (9), and the rotatable clamping disc (13) is respectively arranged at the inner end of the two connecting columns (11), and the same grooves (13-1) are respectively arranged on the opposite sides of the two rotatable clamping discs (13), and the grooves (13-1) of the two rotatable clamping discs (13) correspond to each other one by one; the two locking nuts (10) are respectively the outer ends of the two connecting columns (11), and the spring washers (14) are symmetrically arranged in the grooves (13-1).

2. According to claim 1, a multi-dimensionally rotatable and adjustable printed circuit board disassembly and welding fixture is characterized in that: The locking screw (8) is arranged at the end of the horizontal arm (7-1) of the slidable column (7).

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