CN211915954U

CN211915954U - Circuit board welding positioning tool

Info

Publication number: CN211915954U
Application number: CN202020373777.3U
Authority: CN
Inventors: 胡天凤生; 胡华庆
Original assignee: Zhejiang Shenhua Ying Intelligent Technology Co ltd
Current assignee: Zhejiang Shenhua Ying Intelligent Technology Co ltd
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-11-13
Anticipated expiration: 2030-03-23

Abstract

The utility model discloses a circuit board welding position frock, including fixed plate, circuit board and frame, the frame sets up in the fixed plate upper end, parallel arrangement between the two, and the frame is inside to be equipped with the clamp plate more than, and the clamp plate more than is rectangle structural distribution, all outwards protrudes on the lateral surface of clamp plate and forms a fixed part, and equal embedded bearing of installing on the fixed part, the outer wall of frame just all is equipped with a screw hole to bearing department, and equal threaded connection has the screw rod in the screw hole, and screw rod one end is all installed in the inner ring of bearing, the circuit board quilt the clamp plate compress tightly fixedly. The utility model discloses simple structure can effectually inwards compress tightly the circuit board through the clamp plate, and can compress tightly the circuit board downwards on the fixed plate through the flexion of clamp plate, great increase stability, and just can not adjust the clamp plate through the mode that the hinge was opened and just can take out the circuit board, make the direct quilt of follow-up circuit board ability compress tightly fixedly, need not adjustment once more, increased efficiency.

Description

Circuit board welding positioning tool

Technical Field

The utility model relates to a circuit board processing technology field, concretely relates to circuit board welding position frock.

Background

The circuit board is a necessary component in the electronic equipment, and realizes conductive communication for each component in the electronic equipment, the circuit board generally comprises a substrate, various pin elements are welded on the top of the substrate, the pin elements are used for conductive communication with each circuit and are the most important components on the circuit board, and one circuit board is generally provided with a plurality of pin elements with different heights.

The circuit board is in the course of working, need be through with various component welding on the circuit board, consequently, the welding is the most important and indispensable a manufacturing process on the circuit board, along with scientific and technological development, present welding replaces to weld for welding equipment by traditional manual welding, production efficiency has been improved, but welding equipment is in welding process, need fix the rigidity of circuit board in soldered connection below, and need accurate location, the installation skew can not appear, however, the circuit board of equidimension not holds the solder joint different, consequently, need change the frock of different adaptation with it, it is comparatively troublesome.

Patent 201821704184. X discloses a circuit board welding frock, including the fixed plate of placing the circuit board, the both sides of fixed plate are vertical respectively and are equipped with the mounting panel, are equipped with the mounting to the circuit board is fixed on the corresponding terminal surface of both sides mounting panel, are equipped with the adjustment mechanism who adjusts the mounting position between mounting and the mounting panel, are equipped with locating component between the front end of fixed plate and the circuit board. The adjusting mechanism comprises a sliding groove, the top of the mounting plate is provided with a sliding plate which is perpendicular to the mounting plate, the sliding plate is parallel to the fixing plate, the sliding groove is arranged on one end, facing the fixing plate, of the sliding plate, and the top of the fixing part is provided with a sliding block matched with the sliding groove. The circuit board compresses tightly fixedly through the mounting of both sides, but such fixing can only the both sides of fixed line board, and other both sides still are mobilizable, and the component welding back on a circuit board simultaneously, the mounting need not outwards to remove and just can take out the circuit board for when installing the second circuit board, will adjust it again, cause work efficiency's reduction.

Disclosure of Invention

The utility model aims to solve the technical problem that a circuit board welding position frock is provided to solve the problem of proposing in the above-mentioned background art.

The utility model discloses a realize through following technical scheme: a circuit board welding and positioning tool comprises a fixed plate, a circuit board and a frame, wherein the frame is arranged at the upper end of the fixed plate and is arranged in parallel, more than one pressing plate is arranged in the frame and is distributed in a rectangular structure, the outer side surfaces of the pressing plates all protrude outwards to form a fixed part, bearings are all installed on the fixed part in an embedded mode, screw holes are all formed in the positions, right opposite to the bearings, of the outer wall surface of the frame, screw rods are all connected in the screw holes in a threaded mode, one end of each screw rod is installed in an inner ring of each bearing, a hand wheel is installed at the other end of each screw rod, the circuit board is placed on the fixed plate, the circuit board is pressed and fixed by the pressing plates, the right side of the frame is installed on the fixed plate through hinges, a convex part is formed downwards in the left side of the frame, the fixing plate is provided with a clamping groove at the position right opposite to the clamping block, and one end of the clamping block is inserted into the clamping groove.

As preferred technical scheme, the clamp plate all is "L" type structure setting, and the medial surface of clamp plate all supports with the limit of circuit board, and the flexion of clamp plate upper end all supports with the surface of circuit board, and the clamp plate is compressed tightly downwards by the flexion and is fixed in on the fixed plate.

As the preferred technical scheme, still install more than one locating lever on the lateral surface of clamp plate, the frame is just all equipped with a locating hole to locating lever department, and corresponding locating hole setting is all passed to locating lever one end.

Preferably, the fixing plate is provided with at least one fixing hole penetrating through the fixing plate.

The utility model has the advantages that: the utility model discloses simple structure, the clamp plate that distributes through being rectangle structure can effectually inwards compress tightly the circuit board, and can compress tightly the circuit board downwards on the fixed plate through the flexion of clamp plate, great increase stability for perpendicular just to the soldered connection lower extreme, and just can take out the circuit board when the mode of opening through the hinge can not adjusting the clamp plate, make that follow-up circuit board can be direct compressed tightly fixedly, need not adjustment once more, increased efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1 and 2, the circuit board welding and positioning tool of the present invention comprises a fixing plate 2, a circuit board 1 and a frame 3, wherein the frame 3 is arranged at the upper end of the fixing plate 2, the fixing plate and the frame are arranged in parallel, more than one pressing plate 4 is arranged inside the frame 3, the more than one pressing plate 4 is distributed in a rectangular structure, the outer side surfaces of the pressing plates 4 are all protruded outwards to form a fixing part 5, bearings 6 are all embedded on the fixing part 5, screw holes are all arranged on the outer wall surface of the frame 3 opposite to the bearings 6, screw rods 7 are all connected in the screw holes in a threaded manner, one ends of the screw rods 7 are all installed in an inner ring of the bearings 6, a hand wheel 8 is installed at the other end, the circuit board 1 is placed on the fixing plate 2, the circuit board 1 is pressed and fixed by the pressing plates 4, the right side of the frame 3 is, the bottom surface of the convex part 11 is abutted against the surface of the fixing plate 2, more than one clamping block 12 is arranged on the bottom surface of the convex part 11 in an outward protruding mode, clamping grooves are formed in the positions, right opposite to the clamping blocks 12, of the fixing plate 2, and one ends of the clamping blocks 12 are inserted into the clamping grooves.

In this embodiment, the pressing plates 4 are all arranged in an L-shaped structure, the inner side surfaces of the pressing plates 4 are all abutted to the edges of the circuit board 1, the bending portions at the upper ends of the pressing plates 4 are all abutted to the surface of the circuit board 1, and the pressing plates 4 are pressed downwards by the bending portions and fixed on the fixing plate 2.

In this embodiment, still install more than one locating lever 13 on the lateral surface of clamp plate 4, frame 3 is just all equipped with a locating hole to locating lever 13 department, and corresponding locating hole setting is all passed to locating lever 13 one end, and effectual with the clamp plate location, messenger's clamp plate can only be along locating hole reciprocating motion.

In this embodiment, the fixing plate 2 is provided with more than one fixing hole 9 penetrating through the fixing plate, and the fixing plate can be locked and fixed on the workbench after the fixing bolt penetrates through the fixing hole.

When the circuit board fixing device is used, the circuit board is arranged on the fixing plate, at the moment, the hand wheel is rotated, the screw rod is driven by the rotation of the hand wheel to move inwards or outwards along the screw hole, the pressing plate is driven by the movement of the screw rod to move along the positioning hole until the inner side surface of the pressing plate abuts against the edge surface of the circuit board, the four pressing plates distributed in a rectangular structure can press and fix all four edges of the circuit board, the displacement is avoided, the welding head can be accurately aligned, the surface of the circuit board can be effectively pressed and fixed on the fixing plate through the bending part at the upper end of the pressing plate, downward pressure is applied to the circuit board, the upper part and the lower part of the circuit board are effectively fixed, the stability is further increased, and when the circuit board is taken out, the left side of the frame is lifted upwards, the clamping block on the frame is pulled out from the clamping groove, and, at this moment, can be direct take off the circuit board, need not the adjustment clamp plate once more, and can fix the processing to the circuit board of back fast through different clamp plates.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a circuit board welding position frock which characterized in that: comprises a fixed plate (2), a circuit board (1) and a frame (3), wherein the frame (3) is arranged at the upper end of the fixed plate (2), the two are arranged in parallel, more than one pressing plate (4) is arranged inside the frame (3), more than one pressing plate (4) is distributed in a rectangular structure, a fixed part (5) is formed on the outer side surface of each pressing plate (4) by outwards protruding, a bearing (6) is installed on each fixed part (5) in an embedded mode, a screw hole is formed right at the position of the outer wall surface of the frame (3) opposite to the bearing (6), a screw rod (7) is connected in each screw hole in a threaded mode, one end of each screw rod (7) is installed in an inner ring of the bearing (6), a hand wheel (8) is installed at the other end of each screw rod, the circuit board (1) is placed on the fixed plate (2), the circuit board (1) is pressed and fixed by the pressing plates (4, a convex part (11) is formed downwards on the left side of the frame (3), the bottom surface of the convex part (11) is abutted to the surface of the fixing plate (2), more than one clamping block (12) is arranged on the bottom surface of the convex part (11) in an outward protruding mode, clamping grooves are formed in the positions, right opposite to the clamping blocks (12), of the fixing plate (2), and one ends of the clamping blocks (12) are inserted into the clamping grooves.

2. The circuit board welding positioning tool according to claim 1, characterized in that: the pressing plates (4) are all arranged in an L-shaped structure, the inner side faces of the pressing plates (4) are all abutted to the edges of the circuit board (1), the bending portions at the upper ends of the pressing plates (4) are all abutted to the surface of the circuit board (1), and the pressing plates (4) are downwards pressed and fixed on the fixing plate (2) by the bending portions.

3. The circuit board welding positioning tool according to claim 1, characterized in that: more than one positioning rod (13) is further installed on the outer side face of the pressing plate (4), a positioning hole is formed in the position, opposite to the positioning rod (13), of the frame (3), and one end of the positioning rod (13) penetrates through the corresponding positioning hole.

4. The circuit board welding positioning tool according to claim 1, characterized in that: the fixing plate (2) is provided with more than one fixing hole (9) which penetrates through the fixing plate.