CN214014672U

CN214014672U - PCB welding jig capable of being fastened and clamped quickly

Info

Publication number: CN214014672U
Application number: CN202120226753.XU
Authority: CN
Inventors: 刘礼军
Original assignee: Huizhou Henglixin Technology Co ltd
Current assignee: Huizhou Henglixin Technology Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-08-20
Anticipated expiration: 2031-01-27

Abstract

The utility model relates to a PCB board welding jig technical field just discloses a can fasten tight PCB board welding jig fast, including unable adjustment base, the first support column of unable adjustment base's the first support column of top fixedly connected with and second support column, the same supporting seat of top fixedly connected with of first support column and second support column, the bottom fixedly connected with fixed plate of supporting seat, flexible groove has been seted up to the bottom of fixed plate, and sliding connection has the telescopic link in the flexible groove, and the bottom of telescopic link extends to the below and the fixedly connected with connecting plate of fixed plate. The utility model discloses a moving down to first grip block fixes PCB's top, fixes the centre gripping to the both sides of PCB board through the mutual displacement to two second grip blocks, and the PCB board of different grade type size is pressed from both sides tightly fixedly through setting up of extrusion spring and reset spring, has improved PCB board welding efficiency, and easy operation, and the practicality is strong, has satisfied user's needs.

Description

PCB welding jig capable of being fastened and clamped quickly

Technical Field

The utility model relates to a PCB board welding jig technical field especially relates to a can fasten tight PCB board welding jig fast.

Background

PCBs, i.e., printed circuit boards, also known as "PCBs" and "printed circuit boards," are important electronic components, support for electronic components, and circuit connection providers for electronic components. It is called a "printed circuit board" because it is made using electronic printing technology. In the circuit board processing process, various electronic elements need to be welded on a PCB (such as a computer mainboard, a display card and the like), and the PCB needs to be fixed and positioned before the circuit board is welded, so that the electronic elements on the integrated circuit board can be conveniently connected and welded.

However, the existing PCB welding and fixing device is mostly operated by manual work, so that the automation degree is low, the efficiency is low, the labor intensity is high, the manual operation easily causes poor functions of the PCB, and the device does not have the function of fixing the PCB with different types and sizes, and cannot meet the needs of users.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art PCB board welded fastening device and mostly being through manual operation, degree of automation is low, and is inefficient, and intensity of labour is big, and manual operation causes the PCB board dysfunction easily, does not possess moreover and fixes the PCB board without type size, can not satisfy the problem of user's needs, and the PCB board welding jig who the fastening is tight can carry out fast that provides.

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

a PCB welding jig capable of being fastened and clamped quickly comprises a fixed base, wherein a first supporting column and a second supporting column are fixedly connected to the top of the fixed base, the top ends of the first supporting column and the second supporting column are fixedly connected with the same supporting seat, a fixed plate is fixedly connected to the bottom of the supporting seat, a telescopic groove is formed in the bottom end of the fixed plate, a telescopic rod is connected in the telescopic groove in a sliding mode, the bottom end of the telescopic rod extends to the lower portion of the fixed plate and is fixedly connected with a connecting plate, a first clamping plate is fixedly connected to the bottom of the connecting plate, first sliding grooves are formed in the inner walls of the two sides of the telescopic groove, first sliding blocks are fixedly connected to the two sides of the telescopic rod and are respectively connected with the corresponding first sliding grooves in a sliding mode, two second sliding grooves are formed in the bottom of the supporting seat, second sliding blocks are connected in the two second sliding grooves in a sliding mode, and limiting holes are formed in the two second sliding blocks, equal sliding connection has the gag lever post in two spacing holes, and the both ends of gag lever post respectively with one side inner wall fixed connection of corresponding second spout, all rotates the rotor plate that is connected with the slope symmetry setting on two second sliders, and the one end that two rotor plates are close to each other all rotates with the connecting plate to be connected.

Preferably, the first support column has been close to one side of second support column and has been seted up and has been rotated the groove, has seted up on the fixed plate and has rotated the hole, has seted up the circular port on the second support column, and the circular port, it is connected with same two-way lead screw to rotate hole and rotation inslot rotation, one side fixedly connected with rotating electrical machines of first support column is kept away from to the second support column, the one end of two-way lead screw run through two second sliders and with two second slider threaded connection, the other end of two-way lead screw extend to the outside of second support column and with rotating electrical machines's output shaft fixed connection.

Preferably, two moving grooves are formed in the top of the fixed base, moving plates are connected to the two moving grooves in a sliding mode, connecting rods are fixedly connected to one sides, away from each other, of the two second sliding blocks, and the top ends of the two moving plates are fixedly connected with the bottoms of the corresponding connecting rods respectively.

Preferably, extrusion holes have all been seted up on two movable plates, and equal sliding connection has the stripper bar in two extrusion holes, and the one end that two stripper bars are close to each other extends to the outside and the fixedly connected with second grip block of corresponding movable plate respectively.

Preferably, one side, close to each other, of each of the two moving plates is fixedly connected with an extrusion spring sleeved on the outer side of the extrusion rod, and one end, close to each other, of each of the two extrusion springs is fixedly connected with one side, far away from each other, of the corresponding second clamping plate.

Preferably, one side of each moving plate close to each other is fixedly connected with two return springs, and one ends of the two return springs close to each other on the same horizontal axis are fixedly connected with one side of each corresponding second clamping plate far away from each other.

Compared with the prior art, the utility model provides a can carry out quick fastening tight PCB board welding jig, possess following beneficial effect:

1. the PCB welding jig capable of being fastened and clamped quickly comprises a fixed base, a rotary motor, a bidirectional screw rod, two limiting rods, a connecting plate, a first clamping plate and a second clamping plate, wherein a PCB is placed between the top of the fixed base and the two second clamping plates, the rotary motor is started, the output shaft of the rotary motor drives the bidirectional screw rod to rotate, the bidirectional screw rod drives the second sliding blocks to move, the two limiting rods limit the two second sliding blocks, meanwhile, the two second sliding blocks drive the two rotating plates to move, the two rotating plates drive the same connecting plate to move, the connecting plate drives the first clamping plate to move, and the first clamping plate fixes the top of the PCB;

2. according to the PCB welding jig capable of being fastened and clamped quickly, the two second sliders drive the two connecting rods to move, the two connecting rods drive the two movable plates to move, the two movable plates drive the two extrusion rods to move, the two extrusion rods drive the two second clamping plates to move, and the two second clamping plates clamp two sides of a PCB;

3. according to the PCB welding jig capable of being fastened and clamped quickly, when PCBs of different types and sizes are fixedly clamped, the two second clamping plates compress the two reset springs, meanwhile, the two second clamping plates compress the two extrusion springs, energy is absorbed through the reset springs and the extrusion springs, and the PCBs of different types and sizes are fixedly clamped under the spring forces of the reset springs and the extrusion springs;

and the part that does not involve among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a moving down to PCB's top to first grip block is fixed, fixes the centre gripping to PCB's both sides through the mutual displacement to two second grip blocks, and the PCB board of different grade type size is pressed from both sides tightly fixedly through extrusion spring and reset spring's setting, has improved PCB board welding efficiency, and easy operation, and the practicality is strong, has satisfied user's needs.

Drawings

Fig. 1 is a schematic structural view of a PCB welding jig capable of performing quick fastening and clamping according to the present invention;

fig. 2 is a schematic structural view of a part a of a PCB welding jig capable of performing quick fastening and clamping according to the present invention;

fig. 3 is a schematic structural diagram of part B of the PCB welding jig capable of being fastened and clamped quickly.

In the figure: the device comprises a fixed base 1, a first supporting column 2, a second supporting column 3, a supporting seat 4, a fixed plate 5, a telescopic groove 6, a telescopic rod 7, a connecting plate 8, a first clamping plate 9, a first sliding groove 10, a first sliding block 11, a second sliding groove 12, a second sliding block 13, a limiting hole 14, a limiting rod 15, a rotating plate 16, a rotating groove 17, a rotating hole 18, a circular hole 19, a bidirectional screw rod 20, a rotating motor 21, a moving groove 22, a moving plate 23, a connecting rod 24, an extrusion hole 25, an extrusion rod 26 and a second clamping plate 27.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "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 only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1-3, a PCB welding jig capable of performing fast fastening and clamping comprises a fixing base 1, a first supporting column 2 and a second supporting column 3 are fixedly connected to the top of the fixing base 1, the top ends of the first supporting column 2 and the second supporting column 3 are fixedly connected with the same supporting seat 4, a fixing plate 5 is fixedly connected to the bottom of the supporting seat 4, a telescopic slot 6 is formed in the bottom end of the fixing plate 5, a telescopic rod 7 is slidably connected to the telescopic slot 6, the bottom end of the telescopic rod 7 extends to the lower side of the fixing plate 5 and is fixedly connected with a connecting plate 8, a first clamping plate 9 is fixedly connected to the bottom of the connecting plate 8, first sliding slots 10 are formed in the inner walls of the two sides of the telescopic slot 6, first sliding blocks 11 are fixedly connected to the two sides of the telescopic rod 7, the two first sliding blocks 11 are respectively slidably connected with the corresponding first sliding slots 10, two second sliding slots 12 are formed in the bottom of the supporting seat 4, equal sliding connection has second slider 13 in two second spouts 12, and spacing hole 14 has all been seted up on two second sliders 13, and equal sliding connection has gag lever post 15 in two spacing hole 14, and gag lever post 15's both ends respectively with one side inner wall fixed connection of corresponding second spout 12, all rotate the rotor plate 16 that is connected with the slope symmetry setting on two second sliders 13, and the one end that two rotor plates 16 are close to each other all rotates with connecting plate 8 and is connected.

The utility model discloses in, first support column 2 is close to one side of second support column 3 and has been seted up rotation groove 17, rotation hole 18 has been seted up on fixed plate 5, circular port 19 has been seted up on the second support column 3, and circular port 19, rotation hole 18 is connected with same two-way lead screw 20 with rotation groove 17 internal rotation, one side fixedly connected with rotating electrical machines 21 of first support column 2 is kept away from to second support column 3, two-way lead screw 20's one end run through two second sliders 13 and with two second slider 13 threaded connection, two-way lead screw 20's the other end extend to the outside of second support column 3 and with rotating electrical machines 21's output shaft fixed connection.

The utility model discloses in, two shifting chutes 22 have been seted up at unable adjustment base 1's top, equal sliding connection has movable plate 23 in two shifting chutes 22, the equal fixedly connected with connecting rod 24 in one side that two second sliders 13 kept away from each other, and the top of two movable plates 23 respectively with the bottom fixed connection of corresponding connecting rod 24.

The utility model discloses in, all seted up extrusion hole 25 on two movable plates 23, equal sliding connection has the stripper bar 26 in two extrusion holes 25, and the one end that two stripper bars 26 are close to each other extends to the outside and the fixedly connected with second grip block 27 of corresponding movable plate 23 respectively.

The utility model discloses in, the equal fixedly connected with cover in one side that two movable plates 23 are close to each other establishes the extrusion spring in the extrusion stem 26 outside, and one side fixed connection that one end that two extrusion springs are close to each other was kept away from each other with corresponding second grip block 27 respectively.

The utility model discloses in, two equal fixedly connected with return spring in one side that two movable plates 23 are close to each other, the one end that two return spring that is located on the same horizontal axis are close to each other respectively with the one side fixed connection that corresponding second grip block 27 kept away from each other.

In the utility model, when in use, the PCB is firstly placed between the top of the fixed base 1 and the two second clamping plates 27, then the rotating motor 21 is started, the rotating motor 21 is powered by commercial power, the rotating motor 21 is controlled by the control switch, the output shaft of the rotating motor 21 drives the two-way screw rod 20 to rotate, the two-way screw rod 20 drives the second slider 13 to move, the two limiting rods 15 limit the two second sliders 13, meanwhile, the two second sliders 13 drive the two rotating plates 16 to move, the two rotating plates 16 drive the same connecting plate 8 to move, the connecting plate 8 drives the telescopic rod 7 to slide in the telescopic groove 6, the telescopic rod 7 drives the two first sliders 11 to slide in the two first chutes 10, the two first sliders 11 limit the telescopic rod 7, and simultaneously, the connecting plate 8 drives the first clamping plate 9 to move, the first clamping plate 9 fixes the top of the PCB, at the same time, the two second sliders 13 drive the two connecting rods 24 to move, the two connecting rods 24 drive the two moving plates 23 to move, the two moving plates 23 drive the two extrusion rods 26 to move, the two extrusion rods 26 drive the two second clamping plates 27 to move, the two second clamping plates 27 clamp the two sides of the PCB, if the PCB with different sizes is required to be fixedly clamped, the two second clamping plates 27 compress the two reset springs, at the same time, the two second clamping plates 27 compress the two extrusion springs, the PCB with different sizes is fixedly clamped under the spring force of the reset springs and the extrusion springs by the energy absorption of the reset springs and the extrusion springs, so that the top of the PCB is fixed by the downward movement of the first clamping plate 9, and the two sides of the PCB are fixedly clamped by the mutual movement of the two second clamping plates 27, through the setting of extrusion spring and reset spring to the PCB board of different grade type size press from both sides tight fixedly, improved PCB board welding efficiency, and easy operation, the practicality is strong, has satisfied user's needs.

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

1. A PCB welding jig capable of being fastened and clamped quickly comprises a fixed base (1) and is characterized in that a first supporting column (2) and a second supporting column (3) are fixedly connected to the top of the fixed base (1), the top ends of the first supporting column (2) and the second supporting column (3) are fixedly connected with the same supporting seat (4), a fixed plate (5) is fixedly connected to the bottom of the supporting seat (4), a telescopic groove (6) is formed in the bottom end of the fixed plate (5), a telescopic rod (7) is connected in the telescopic groove (6) in a sliding mode, the bottom end of the telescopic rod (7) extends to the lower portion of the fixed plate (5) and is fixedly connected with a connecting plate (8), a first clamping plate (9) is fixedly connected to the bottom of the connecting plate (8), first sliding grooves (10) are formed in inner walls of two sides of the telescopic groove (6), first sliding blocks (11) are fixedly connected to two sides of the telescopic rod (7), and two first sliders (11) respectively with corresponding first spout (10) sliding connection, two second spouts (12) have been seted up to the bottom of supporting seat (4), equal sliding connection has second slider (13) in two second spouts (12), spacing hole (14) have all been seted up on two second sliders (13), equal sliding connection has gag lever post (15) in two spacing holes (14), and the both ends of gag lever post (15) respectively with one side inner wall fixed connection of corresponding second spout (12), all rotate on two second sliders (13) and be connected with rotor plate (16) that the slope symmetry set up, and the one end that two rotor plates (16) are close to each other all rotates with connecting plate (8) and is connected.

2. The PCB welding jig of claim 1, it is characterized in that one side of the first supporting column (2) close to the second supporting column (3) is provided with a rotating groove (17), the fixing plate (5) is provided with a rotating hole (18), the second supporting column (3) is provided with a circular hole (19), and circular port (19), rotation hole (18) and rotation groove (17) internal rotation are connected with same two-way lead screw (20), one side fixedly connected with rotating electrical machines (21) of first support column (2) are kept away from in second support column (3), the one end of two-way lead screw (20) run through two second slider (13) and with two second slider (13) threaded connection, the other end of two-way lead screw (20) extend to the outside of second support column (3) and with the output shaft fixed connection of rotating electrical machines (21).

3. The PCB welding jig capable of being fastened and clamped quickly according to claim 1, wherein two moving grooves (22) are formed in the top of the fixed base (1), moving plates (23) are connected to the two moving grooves (22) in a sliding manner, connecting rods (24) are fixedly connected to the sides, away from each other, of the two second sliding blocks (13), and the top ends of the two moving plates (23) are fixedly connected to the bottoms of the corresponding connecting rods (24), respectively.

4. The PCB welding jig capable of being fastened and clamped quickly according to claim 3, wherein the two moving plates (23) are respectively provided with an extrusion hole (25), the two extrusion holes (25) are respectively connected with an extrusion rod (26) in a sliding manner, and the ends of the two extrusion rods (26) close to each other respectively extend to the outer side of the corresponding moving plate (23) and are fixedly connected with a second clamping plate (27).

5. The PCB welding jig capable of being fastened and clamped quickly as claimed in claim 3, wherein the sides of the two moving plates (23) close to each other are fixedly connected with the pressing springs sleeved on the outer sides of the pressing rods (26), and the ends of the two pressing springs close to each other are fixedly connected with the sides of the corresponding second clamping plates (27) far away from each other.

6. The PCB welding jig capable of being fastened and clamped quickly as claimed in claim 3, wherein two return springs are fixedly connected to the sides of the two moving plates (23) close to each other, and the ends of the two return springs located on the same horizontal axis close to each other are fixedly connected to the sides of the corresponding second clamping plates (27) away from each other.