CN213437707U

CN213437707U - PCB welding fixture

Info

Publication number: CN213437707U
Application number: CN202022157844.0U
Authority: CN
Inventors: 潘俊伟
Original assignee: Kunshan Jieming Electronics Co ltd
Current assignee: Kunshan Jieming Electronics Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-06-15
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a PCB board welding jig, including the rectangle base and a plurality of wire rod of fixed mounting motion platform top in full-automatic welding equipment, the equal welded fastening in top four corners of rectangle base has a reference column, the top of rectangle base is equipped with the anchor clamps main panel of the slip suit in one while and four reference columns outsides, the bottom rear side contact of anchor clamps main panel has a horizontal spacing seat, and the fixed suit of horizontal spacing seat is in two reference columns outsides that are located the rear position, and the same rectangle welding perforation that is located horizontal spacing seat front side is seted up to the top and the bottom of anchor clamps main panel. The utility model discloses simplify the welding flow, improved production efficiency, guaranteed the controllability of quality, also effectively solved single wire rod welding operation inconvenient, the phenomenon of inefficiency and quality unstability.

Description

PCB welding fixture

Technical Field

The utility model relates to a PCB board welding jig technical field especially relates to a PCB board welding jig.

Background

The PCB adopts manual welding mostly when welding the wire rod, can only weld a wire rod at every turn, and in current processing procedure, manual welding is inefficient, often can appear tin point size inhomogeneous, rosin joint, false solder scheduling phenomenon, and the quality hidden danger is big and not easy control. The productivity is low, more than two weeks need to be trained to work on duty, and manpower and material resources are wasted, so that the PCB welding clamp is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a PCB welding clamp.

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

the PCB welding fixture comprises a rectangular base and a plurality of wires, wherein the rectangular base is fixedly installed at the top of a moving platform in full-automatic welding equipment, a positioning column is fixedly welded at four corners of the top of the rectangular base, a fixture main panel is arranged above the rectangular base and is simultaneously slidably sleeved with the outer sides of the four positioning columns, a horizontal limiting seat is contacted with the rear side of the bottom of the fixture main panel, the horizontal limiting seat is fixedly sleeved at the outer sides of the two positioning columns positioned at the rear side, the top and the bottom of the fixture main panel are provided with a same rectangular welding perforation positioned at the front side of the horizontal limiting seat, a plurality of PCB placing clamping grooves with the bottoms set as openings are equidistantly arranged on the inner wall at the rear side of the rectangular welding perforation, a PCB pressing plate contacted with the bottom of the fixture main panel is arranged at the front side of the horizontal limiting seat, and a PCB clamped with the PCB placing clamping grooves is placed at the, the PCB board extends to the front side of PCB clamp plate, and the bottom both sides of PCB clamp plate all are equipped with a locking device, and the PCB clamp plate is fixed in the bottom of anchor clamps main panel through two locking devices, and detachable wire rod clamp plate is installed to the front side of PCB clamp plate, is provided with a plurality of wire rod fixed slots that are used for carrying on spacing fixed to the wire rod on the wire rod clamp plate.

Preferably, the four corners of the top of the main fixture panel are provided with positioning round holes in sliding contact with the outer sides of the positioning columns, and the top of the main fixture panel and the top ends of the positioning columns are located on the same horizontal plane.

Preferably, the top of the horizontal limiting seat is provided with two mounting round holes which are fixedly welded with the outer side of the positioning column.

Preferably, the plurality of wire fixing grooves and the plurality of wires are arranged in a one-to-one correspondence manner, and every two wires arranged from left to right correspond to one PCB.

Preferably, the locking device comprises a locking screw mounting through hole formed in the bottom of the PCB pressing plate and a thread groove formed in the bottom of the main panel of the clamp, a locking screw mounted with a thread corresponding to the thread groove is disposed in the locking screw mounting through hole, and a screw cap of the locking screw contacts with the bottom of the PCB pressing plate.

Preferably, the rectangular welding perforation on the top of the main panel of the fixture is matched with a welding head in the full-automatic welding equipment for use.

The utility model discloses simplify the welding flow, improved production efficiency, guaranteed the controllability of quality, also effectively solved single wire rod welding operation inconvenient, the phenomenon of inefficiency and quality unstability.

Drawings

Fig. 1 is a schematic perspective view of a PCB welding jig according to the present invention;

fig. 2 is the utility model provides a sectional structure schematic diagram that anchor clamps main panel, PCB clamp plate and lock solid screw rod installed mutually among PCB board welding jig.

In the figure: the fixture comprises a rectangular base 1, a positioning column 2, a fixture main panel 3, a positioning round hole 4, a horizontal limiting seat 5, a rectangular welding perforation 6, a PCB pressing plate 7, a locking screw 8, a locking screw mounting through hole 9, a thread groove 10, a PCB plate 11, a wire pressing plate 12 and a wire 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a PCB welding fixture comprises a rectangular base 1 and a plurality of wires 13 fixedly installed on the top of a moving platform in a full-automatic welding device, wherein four corners of the top of the rectangular base 1 are fixedly welded with a positioning column 2, a fixture main panel 3 which is slidably sleeved with the outer sides of the four positioning columns 2 is arranged above the rectangular base 1, the rear side of the bottom of the fixture main panel 3 is contacted with a horizontal limiting seat 5, the horizontal limiting seat 5 is fixedly sleeved on the outer sides of the two positioning columns 2 which are positioned at the rear side, the top and the bottom of the fixture main panel 3 are provided with a same rectangular welding perforation 6 which is positioned at the front side of the horizontal limiting seat 5, the rectangular welding perforation 6 which is positioned at the top of the fixture main panel 3 is matched with a welding head in the full-automatic welding device for use, the inner wall of the rear side of the rectangular welding perforation 6 is equidistantly provided, the front side of the horizontal limiting seat 5 is provided with a PCB pressing plate 7 contacted with the bottom of the clamp main panel 3, the top of the PCB pressing plate 7 is provided with a PCB 11 clamped with a PCB placing clamping groove, the PCB 11 extends to the front side of the PCB pressing plate 7, both sides of the bottom of the PCB pressing plate 7 are provided with a locking device, the PCB pressing plate 7 is fixed at the bottom of the clamp main panel 3 through two locking devices, each locking device comprises a locking screw rod mounting through hole 9 arranged at the bottom of the PCB pressing plate 7 and a thread groove 10 arranged at the bottom of the clamp main panel 3, a locking screw rod 8 in thread installation with the corresponding thread groove 10 is arranged inside the locking screw rod mounting through hole 9, the screw rod cap of the locking screw rod 8 is contacted with the bottom of the PCB pressing plate 7, the front side of the PCB pressing plate 7 is provided with a detachable wire pressing plate 12, the wire pressing plate 12 is provided with a plurality of wire fixing grooves for, the utility model discloses simplify the welding flow, improved production efficiency, guaranteed the controllability of quality, also effectively solved single wire rod welding operation inconvenient, the phenomenon of inefficiency and quality unstability.

The utility model discloses in, the top four corners of anchor clamps main panel 3 all set up one with 2 outside sliding contact's of reference column location round hole 4, and the top of anchor clamps

main panel

3 and 2 top of reference column are in on the coplanar, the top of the spacing seat 5 of level set up two with 2 outside welded fastening's of reference column installation round holes, a plurality of wire rod fixed slots and the setting of 13 one-to-one of a plurality of wire rods, and every two wire rods 13 that set up from a left side to the right side correspond a PCB board 11, the utility model discloses simplify the welding flow, improved production efficiency, guaranteed the controllability of quality, also effectively solved single wire rod welding operation inconvenient, inefficiency and the unstable phenomenon of quality.

In the utility model, firstly, two locking screws 8 are unscrewed from corresponding thread grooves 10 to separate the PCB pressing plate 7 from the main fixture panel 3, then the PCB 11 is clamped in the corresponding PCB placing clamping groove, then the locking screws 8 are screwed in the corresponding thread grooves 10 to tightly support a plurality of PCB 11 in the corresponding PCB placing clamping groove by the PCB pressing plate 7, then the wire 13 is fixedly arranged in the wire fixing groove corresponding to the wire pressing plate 12, then the wire pressing plate 12 with the wire 13 is arranged on the PCB pressing plate 7, then the positioning round hole 4 on the main fixture panel 3 is sleeved outside the corresponding positioning column 2 to make the bottom of the main fixture panel 3 contact with the top of the horizontal limiting seat 5, finally, the full-automatic welding equipment is utilized to carry out welding operation, the welding flow is simplified by the above operations, the production efficiency is improved, the controllability of the quality is ensured, the problems of inconvenience in welding operation, low efficiency and unstable quality of a single wire rod are effectively solved.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

The PCB welding fixture comprises a rectangular base (1) and a plurality of wires (13), wherein the rectangular base (1) is fixedly installed at the top of a moving platform in full-automatic welding equipment, and the PCB welding fixture is characterized in that four corners of the top of the rectangular base (1) are fixedly welded with a positioning column (2), a fixture main panel (3) which is simultaneously slidably sleeved with the outer sides of the four positioning columns (2) is arranged above the rectangular base (1), the rear side of the bottom of the fixture main panel (3) is contacted with a horizontal limiting seat (5), the horizontal limiting seat (5) is fixedly sleeved on the outer sides of the two positioning columns (2) positioned at the rear side, the top and the bottom of the fixture main panel (3) are provided with a same rectangular welding perforation (6) positioned at the front side of the horizontal limiting seat (5), the rear inner wall of the rectangular welding perforation (6) is equidistantly provided with a plurality of bottom parts which are arranged to be open PCB, the front side of the horizontal limiting seat (5) is provided with a PCB pressing plate (7) which is contacted with the bottom of the clamp main panel (3), a PCB (11) which is clamped with a PCB placing clamping groove is placed at the top of the PCB pressing plate (7), the PCB (11) extends to the front side of the PCB pressing plate (7), both sides of the bottom of the PCB pressing plate (7) are provided with a locking device, the PCB pressing plate (7) is fixed at the bottom of the clamp main panel (3) through the two locking devices, the front side of the PCB pressing plate (7) is provided with a detachable wire pressing plate (12), and a plurality of wire fixing grooves used for limiting and fixing wires (13) are formed in the wire pressing plate (12).
2. The PCB welding fixture according to claim 1, wherein four corners of the top of the main panel (3) are provided with a positioning round hole (4) in sliding contact with the outer side of the positioning column (2), and the top of the main panel (3) and the top of the positioning column (2) are on the same horizontal plane.
3. The PCB welding fixture according to claim 1, wherein the top of the horizontal limiting seat (5) is provided with two mounting round holes welded and fixed with the outer side of the positioning column (2).
4. The PCB welding jig according to claim 1, wherein a plurality of wire fixing grooves are provided in one-to-one correspondence with a plurality of wires (13), and each two wires (13) arranged from left to right correspond to one PCB (11).
5. The PCB welding jig of claim 1, wherein the locking device comprises a locking screw mounting through hole (9) formed at the bottom of the PCB pressing plate (7) and a thread groove (10) formed at the bottom of the main jig panel (3), a locking screw (8) threadedly mounted with the corresponding thread groove (10) is disposed inside the locking screw mounting through hole (9), and a screw cap of the locking screw (8) is in contact with the bottom of the PCB pressing plate (7).
6. The PCB welding fixture according to claim 1, characterized in that the rectangular welding perforation (6) located on the top of the fixture main panel (3) is used in cooperation with a welding head in a fully automatic welding device.