CN217116538U

CN217116538U - Tin dipping tool for lead wire of circuit board

Info

Publication number: CN217116538U
Application number: CN202220856669.0U
Authority: CN
Inventors: 刘星辰
Original assignee: Zhengzhou Wofu Electronic Technology Co ltd
Current assignee: Zhengzhou Wofu Electronic Technology Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-08-02
Anticipated expiration: 2032-04-14

Abstract

The utility model belongs to the technical field of circuit board pin tin-dipping equipment, in particular to a circuit board pin line tin-dipping tool, which comprises a supporting plate and is characterized in that a tin groove is fixedly connected on the supporting plate, four groups of supporting rods are fixedly connected at the bottom of the supporting plate at intervals, four groups of supporting rods are fixedly connected with a base at the extending end of the supporting rods, a sliding groove is obliquely arranged on the supporting plate, a lead screw is connected in the sliding groove in a sliding way, a movable bracket in threaded connection with the lead screw is connected in the sliding groove in a sliding way, the lead screw is driven by a power device, a coil is fixedly connected on the movable bracket, a first motor is fixedly connected on the movable bracket, a coil rotating shaft is fixedly connected with a first motor rotating shaft, five groups of transition pipelines are fixedly connected on the movable bracket at intervals, and the other end of the five groups of transition pipelines is provided with a wire clamping device for fixing the lead wires to keep stable.

Description

Tin dipping tool for lead wire of circuit board

Technical Field

The utility model belongs to the technical field of circuit board pin tin sticky equipment, specifically be a circuit board pin line tin sticky frock.

Background

The contact on the circuit board needs a pin wire to be connected, and is convenient to be connected with the circuit board through tin dipping.

The existing method for wetting the pins with tin generally adopts manual tin wetting work, which wastes a large amount of manpower and reduces the working efficiency.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a circuit board pin line tin sticky tool has solved the general artifical tin sticky work that carries out of method of current pin tin sticky, extravagant a large amount of manpowers, leads to the technical problem that work efficiency reduceed.

The utility model discloses the scheme of taking does: a tin dipping tool for a pin wire of a circuit board comprises a supporting plate and is characterized in that a tin bath is fixedly connected to the supporting plate, the bottom of the supporting plate is fixedly connected with four groups of supporting rods at intervals, the extending ends of the four groups of supporting rods are fixedly connected with a base, the supporting plate is provided with a sliding groove in an inclined way, a screw rod is connected in the sliding groove in a sliding way, a movable bracket in threaded connection with a lead screw is slidably connected in the sliding groove, the lead screw is driven by a power device, the moving bracket is fixedly connected with a coil, the moving bracket is fixedly connected with a first motor, the coil rotating shaft is fixedly connected with the first motor rotating shaft, five groups of transition pipelines are fixedly connected to the movable support at intervals, and a wire clamping device is arranged at the other end of each transition pipeline and used for fixing a pin wire to keep stable.

Preferably, the wire clamping device comprises a transition pipeline fixedly connected with clamping box, a wire inlet hole communicated with the transition pipeline is formed in the clamping box at an interval, a plurality of groups of auxiliary wheels are connected in the wire inlet hole in a rotating mode, two groups of first telescopic rods and two groups of second telescopic rods are fixedly connected with the front end of the clamping box at intervals, two groups of wire clamping plates are fixedly connected with the extending ends of the first telescopic rods and the second telescopic rods, and a cutting device used for cutting a pin wire is arranged on the movable support.

Preferably, the cutting device comprises a cutting opening formed in the transition pipeline, the movable support is fixedly connected with a transition fixing plate, the transition fixing plate is fixedly connected with a third telescopic rod, and the extending end of the third telescopic rod is fixedly connected with a cutting knife corresponding to the cutting opening.

Preferably, the power device comprises a second motor fixedly connected to the support plate, and a rotating shaft of the second motor is fixedly connected to a rotating shaft of the lead screw.

The utility model has the advantages that:

firstly, putting five groups of lead wires on a coil into five groups of transition pipelines respectively, starting a first motor fixedly connected with a movable support, putting the five groups of lead wires into a wire clamping device until one ends of the lead wires are put into a tin bath, stopping the first motor to act at the moment, starting a power device, driving a lead screw to act, driving the movable support to slide and move in the sliding bath, wherein the sliding bath is obliquely arranged and is low on the left and high on the right, and in the moving process of the movable support, the depth of the lead wires entering the tin bath is from deep to not contacting with tin liquid in the tin bath, and the lead wires are cut and applied to a circuit board;

secondly, starting a first motor, putting the pin wire into a clamping box fixedly connected with the transition pipeline until one end of the pin wire is put into the tin bath, starting a first telescopic rod and a second telescopic rod to clamp the pin wire, ensuring the stability of the pin wire, preventing the pin wire from moving disorderly in the moving process of the moving support, and simultaneously starting a power device to enable the moving support to move at a constant speed so as to enable the pin wire to be uniformly coated with tin;

thirdly, after accomplishing the tin sticky work, should accomplish cutting work, start the third telescopic link of fixed connection on the transition fixed plate for the cutting knife that third telescopic link stretches out end fixedly connected with and corresponds with the cutting opening cuts off the pin line, starts first telescopic link and second telescopic link, with the separation of splint, takes out the pin line.

Drawings

Fig. 1 is one of perspective views of the present invention.

Fig. 2 is a partially enlarged view a of fig. 1.

Fig. 3 is one of the perspective sectional views of the present invention.

Reference numerals: 1. a support plate; 2. a tin bath; 3. a support bar; 4. a base; 5. a sliding groove; 6. a lead screw; 7. moving the support; 8. a coil; 9. a first motor; 10. a transition duct; 11. clamping the box; 12. a wire inlet hole; 13. an auxiliary wheel; 14. a first telescopic rod; 15. a second telescopic rod; 16. a wire clamping plate; 17. cutting the opening; 18. a transition fixing plate; 19. a third telescopic rod; 20. a cutting knife; 21. a second motor.

Detailed Description

The foregoing and other features, aspects and utilities of the present invention will be apparent from the following more particular description of the embodiments of the invention, as illustrated in the accompanying drawings in which reference is made to figures 1-3. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

The embodiment I, a tin dipping tool for a lead wire of a circuit board comprises a support plate 1, and is characterized in that a tin bath 2 is fixedly connected to the support plate 1, four groups of support rods 3 are fixedly connected to the bottom of the support plate 1 at intervals, a base 4 is fixedly connected to the extending ends of the four groups of support rods 3, a sliding groove 5 is obliquely formed in the support plate 1, a lead screw 6 is slidably connected to the sliding groove 5, a moving support 7 in threaded connection with the lead screw 6 is slidably connected to the sliding groove 5, the lead screw 6 is driven by a power device, a coil 8 is fixedly connected to the moving support 7, a first motor 9 is fixedly connected to the moving support 7, the rotating shaft of the coil 8 is fixedly connected to the rotating shaft of the first motor 9, five groups of transition pipelines 10 are fixedly connected to the moving support 7 at intervals, and the other ends of the five groups of transition pipelines 10 are provided with wire clamping devices for fixing the lead wires to keep stable.

When the embodiment is used, firstly, five groups of lead wires on the coil 8 are respectively placed into the five groups of transition pipelines 10, the first motor 9 fixedly connected to the movable support 7 is started, the five groups of lead wires are placed into the wire clamping device, until one ends of the lead wires are placed into the tin bath 2, at the moment, the first motor 9 stops acting, the power device is started, the lead screw 6 is driven to act, the movable support 7 is driven to slide and move in the sliding groove 5, and because the sliding groove 5 is obliquely arranged and is low on the left and high on the right, in the moving process of the movable support 7, the depth of the lead wires entering the tin bath 2 is from deep to not contacting with tin liquid in the tin bath 2, and the lead wires are cut and applied to a circuit board.

In the second embodiment, on the basis of the first embodiment, the wire clamping device comprises a clamping box 11 fixedly connected to the transition pipeline 10, wire inlet holes 12 communicated with the transition pipeline 10 are formed in the clamping box 11 at intervals, a plurality of groups of auxiliary wheels 13 are rotatably connected to the wire inlet holes 12, two groups of first telescopic rods 14 and two groups of second telescopic rods 15 are fixedly connected to the front end of the clamping box 11 at intervals, two groups of clamping plates 16 are fixedly connected to the extending ends of the first telescopic rods 14 and the second telescopic rods 15, and a cutting device for cutting the lead wires is arranged on the movable support 7.

This embodiment is when using, start first motor 9, put into transition pipeline 10 on fixed connection's the tight box 11 of clamp with the lead wire, put into molten tin bath 2 up to lead wire one end in, start first telescopic link 14, second telescopic link 15, press from both sides the lead wire tightly, the stability of lead wire has been guaranteed, be difficult to move at the removal in-process in disorder at removal support 7, start power device simultaneously, make removal support 7 move at the uniform velocity, make the lead wire tin sticky evenly.

In the third embodiment, on the basis of the second embodiment, the cutting device includes a cutting opening 17 formed in the transition pipeline 10, the movable support 7 is fixedly connected with a transition fixing plate 18, the transition fixing plate 18 is fixedly connected with a third telescopic rod 19, and an extending end of the third telescopic rod 19 is fixedly connected with a cutting knife 2 corresponding to the cutting opening 17.

This embodiment is when using, and after accomplishing the tin sticky work, should accomplish cutting work, start fixed connection's third telescopic link 19 on the transition fixed plate 18 for 19 extension end fixedly connected with of third telescopic link and the cutting knife 2 that cutting opening 17 corresponds cut off the pin line, start first telescopic link 14 and second telescopic link 15, with the separation of splint 16, take out the pin line.

In the fourth embodiment, on the basis of the third embodiment, the power device comprises a second motor 21 fixedly connected to the support plate 1, and a rotating shaft of the second motor 21 is fixedly connected to a rotating shaft of the lead screw 6.

In use, the second motor 21 fixedly connected to the support plate 1 is activated to move the support frame 7.

The above description is only for the purpose of illustration, and it should be understood that the present invention is not limited to the above embodiments, and various modifications conforming to the spirit of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a circuit board pin line tin sticky frock, includes backup pad (1), its characterized in that, backup pad (1) on fixedly connected with molten tin bath (2), backup pad (1) bottom interval fixedly connected with four group bracing pieces (3), four groups bracing piece (3) stretch out end fixedly connected with base (4), backup pad (1) on the slope seted up sliding tray (5), sliding tray (5) in sliding connection have lead screw (6), sliding tray (5) in sliding connection have with lead screw (6) threaded connection's movable support (7), lead screw (6) by power device drive, movable support (7) on fixedly connected with coil (8), movable support (7) on fixedly connected with first motor (9), coil (8) axis of rotation and first motor (9) axis of rotation fixed connection, the movable support (7) on interval fixedly connected with five groups transition pipeline (10), five groups the transition pipeline (10) other end be equipped with trapping mechanism for fixed pin line keeps stable.

2. The tin dipping tool for the pin wires of the circuit board according to claim 1, wherein the wire clamping device comprises a transition pipeline (10) fixedly connected with a clamping box (11), wire inlet holes (12) communicated with the transition pipeline (10) are formed in the clamping box (11) at intervals, a plurality of groups of auxiliary wheels (13) are rotatably connected in the wire inlet holes (12), two groups of first telescopic rods (14) and two groups of second telescopic rods (15) are fixedly connected at intervals at the front end of the clamping box (11), two groups of first telescopic rods (14) and two groups of second telescopic rods (15) fixedly connected with a clamping plate (16) extend out, and a cutting device for cutting the pin wires is arranged on the movable support (7).

3. The tin dipping tool for the lead wires of the circuit board according to claim 2, wherein the cutting device comprises a cutting opening (17) formed in the transition pipeline (10), the movable support (7) is fixedly connected with a transition fixing plate (18), the transition fixing plate (18) is fixedly connected with a third telescopic rod (19), and an extending end of the third telescopic rod (19) is fixedly connected with a cutting knife (20) corresponding to the cutting opening (17).

4. The tin dipping tool for the lead wires of the circuit board as recited in claim 3, wherein the power device comprises a second motor (21) fixedly connected to the support plate (1), and a rotating shaft of the second motor (21) is fixedly connected to a rotating shaft of the lead screw (6).