CN217596129U

CN217596129U - Electronic component point tin device

Info

Publication number: CN217596129U
Application number: CN202221680187.0U
Authority: CN
Inventors: 蒋云良
Original assignee: Pinghu Jierui Electronic Co ltd
Current assignee: Pinghu Jierui Electronic Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-10-18
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses an electronic component point tin device relates to some tin device technical field, which comprises an operation bench, the angular distribution such as upper surface of operation panel has electric putter, on the basis of original electronic component point tin device, electronic component's positioner has been increased, when some tin machine whereabouts, four group's depression bars can fall simultaneously and produce syntropy's squeezing action to the arc limit of four group's arcs, thereby make four group's arcs can drive the holding ring in step and carry out the counter-clockwise turning of small angle under the limiting displacement of four group's sliders, and can produce inward squeezing action to four group's gag lever posts through four group's constant head tanks in step when the holding ring counter-clockwise turning, and make four group's baffles progressively inwards be close to and support tight in electronic component's outer wall department, thereby can realize electronic component's location placed in the middle automatically, and four group's annular distribution's arcs can play certain guard action, the easy staff of burning of mars and the welding a scar of avoiding splashing.

Description

Electronic component point tin device

Technical Field

The utility model relates to a some tin technical field specifically is an electronic component some tin device.

Background

Solder is an important industrial raw material for connecting electronic components in a soldering circuit, is a solder with a low melting point, and mainly refers to a solder made of tin-based alloy. The manufacturing method of the soldering tin is firstly established by a melting method, then the soldering tin is processed into a material by pressure, the soldering tin is widely applied to the electronic industry, the household appliance manufacturing industry, the automobile manufacturing industry, the maintenance industry and the daily life, the soldering tin material is necessary in the production and maintenance work of the electronic industry, generally speaking, the common soldering tin materials comprise tin-lead alloy soldering tin, antimony-added soldering tin, cadmium-added soldering tin, silver-added soldering tin and copper-added soldering tin, and the linear soldering tin used in the standard welding operation is called rosin core soldering tin or soldering tin wire. The soldering flux is added into the soldering tin, the soldering flux is composed of rosin and a small amount of active agent, and the tin dispensing technology is required for port soldering on the surface of an electronic component or soldering of a small component and a circuit board.

Traditional electronic component point tin device can only carry out the centering to circuit board or other electronic component through manual when welding electronic component, and the precision is not high, easily appears the phenomenon of welding dislocation, and at some tin in-process inevitable splash spark and welding spot, but current electronic component point tin device does not possess safeguard function, and the staff is easily burnt to the spark and the welding spot that splash.

In order to solve the above problems, innovative design based on the original electronic component tin dotting device is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic component point tin device to solve the problem that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: an electronic component tin dotting device comprises an operation table, wherein electric push rods are distributed on the upper surface of the operation table at equal angles, a fixed plate is fixedly connected with the output end of each electric push rod, a tin dotting machine is installed at the center of the fixed plate, a compression rod is fixed on the lower surface of the fixed plate, a positioning ring is arranged on the upper surface of the operation table, a limiting assembly is arranged between the positioning ring and the operation table, an arc-shaped plate is fixed on the upper surface of the positioning ring, a limiting block is arranged between the operation table and the positioning ring, a reset assembly is installed between the limiting block and the operation table, a backing plate used for supporting an electronic component is arranged on the upper surface of the operation table in a bonding mode, the backing plate is made of rubber, and a fastening assembly is installed between the limiting block and the operation table;

the outer wall of the positioning ring is provided with four groups of convex structures at equal angles, four groups of convex structures are arranged at equal angles of the arc-shaped plate and the pressure rod, the upper surface of the arc-shaped plate is attached to the lower end of the pressure rod, and the arc-shaped edge of the arc-shaped plate and the lower end of the pressure rod are both subjected to smoothing treatment.

Preferably, the limiting assembly comprises a sliding groove, a fixing rod and a sliding block, the sliding groove is formed in the upper surface of the operating table, the fixing rod is fixed inside the sliding groove, the outer wall of the fixing rod is sleeved with one end of the sliding block, and the other end of the sliding block penetrates through the sliding groove and is fixed on the lower surface of the positioning ring.

Preferably, the fixed rods are arranged in an arc-shaped tubular shape, the sliding blocks form a clamping type sliding structure through the fixed rods and the sliding grooves, and four groups of sliding blocks are distributed on the upper surface of the operating platform at equal angles.

Preferably, the subassembly that resets includes spacing groove, spring, gag lever post and constant head tank, and the upper surface of operation panel has seted up the spacing groove, the inner wall welding of spacing groove has the one end of spring, and the other end of spring is fixed in the outer wall of stopper to the tip of stopper slides and sets up in the inside of spacing groove, the constant head tank has been seted up to the inside of holding ring, and the inside of constant head tank slides and is provided with the one end of gag lever post, and the other end of gag lever post articulates in the upper surface of stopper.

Preferably, the stopper has four groups in the inside of the operation panel at equal angles, and the stopper forms an extension structure with a reset function through a spring and a limiting groove, and the limiting rod forms a clamping type sliding structure through a positioning groove and a positioning ring.

Preferably, the fastening components include lead screw, baffle, slide bar and chamber groove, and the inside of stopper runs through and installs the lead screw, the inside of stopper seted up with lead screw outer wall screw thread assorted screw, and the tip of lead screw is connected with the baffle through the bearing, the tip of baffle articulates there is the one end of slide bar, and the upper surface of operation panel has seted up the chamber groove to the other end of slide bar slides and sets up in the inside of chamber groove, the slide bar sets up at the both ends symmetry of baffle, and fastening components has four groups at the upper surface of operation panel equal angular distribution.

Compared with the prior art, the beneficial effects of the utility model are that:

on the basis of original electronic component some tin device, electronic component's positioner has been increased, when some tin machine whereabouts, four group's depression bars can fall simultaneously and produce the equidirectional squeezing action to the arc limit of four group's arcs, thereby make four group's arcs can drive the holding ring in step and carry out the counter clockwise rotation of small angle under the limiting displacement of four group's sliders, and can produce inward squeezing action to four group's gag lever posts through four group's constant head tanks in step during the counter clockwise rotation of holding ring, and make four group's baffles progressively inwards be close to and support tight in electronic component's outer wall department, thereby can realize electronic component's location placed in the middle automatically, and four group's cyclic annular distribution's arcs can play certain guard action, avoid the mars and the welding spot that splashes out easily burns staff.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the top-down mounting structure of the present invention;

FIG. 3 is a schematic view of the top-down mounting structure of the fixing rod, the sliding block and the backing plate of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: 1. an operation table; 2. an electric push rod; 3. a fixing plate; 4. a tin dotting machine; 5. a pressure lever; 6. a positioning ring; 7. a chute; 8. fixing the rod; 9. a slider; 10. a base plate; 11. an arc-shaped plate; 12. a limiting groove; 13. a spring; 14. a limiting block; 15. a limiting rod; 16. positioning a groove; 17. a screw rod; 18. a baffle plate; 19. a slide bar; 20. a cavity groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an electronic component tin dispensing device comprises an operating platform 1, wherein electric push rods 2 are distributed on the upper surface of the operating platform 1 at equal angles, a fixing plate 3 is fixedly connected to the output ends of the electric push rods 2, a tin dispensing machine 4 is installed at the center of the fixing plate 3, a pressure rod 5 is fixed on the lower surface of the fixing plate 3, a positioning ring 6 is arranged on the upper surface of the operating platform 1, a limiting assembly is arranged between the positioning ring 6 and the operating platform 1, an arc plate 11 is fixed on the upper surface of the positioning ring 6, a limiting block 14 is arranged between the operating platform 1 and the positioning ring 6, a resetting assembly is installed between the limiting block 14 and the operating platform 1, a backing plate 10 for supporting an electronic component is arranged on the upper surface of the operating platform 1 in an adhering mode, the backing plate 10 is made of rubber, and a fastening assembly is installed between the limiting block 14 and the operating platform 1;

four groups of convex structures are distributed on the outer wall of the positioning ring 6 at equal angles, four groups of convex structures are distributed on the arc-shaped plate 11 and the pressure rod 5 at equal angles, the upper surface of the arc-shaped plate 11 is attached to the lower end of the pressure rod 5, and the arc-shaped edge of the arc-shaped plate 11 and the lower end of the pressure rod 5 are both subjected to smoothing treatment.

Spacing subassembly includes spout 7, dead lever 8 and slider 9, and spout 7 has been seted up to the upper surface of operation panel 1, the inside of spout 7 is fixed with dead lever 8, and the outer wall cover of dead lever 8 is equipped with the one end of slider 9, and the other end of slider 9 runs through spout 7 and is fixed in the lower surface of holding ring 6, the setting of this spacing subassembly utilizes the registrate slip of slider 9 on the outer wall of dead lever 8 to provide limiting displacement for holding ring 6 in step, make holding ring 6 only can carry out rotary motion in the certain extent.

The dead lever 8 is the setting of arc tubulose, and slider 9 constitutes the sliding structure of snap-on through dead lever 8 and spout 7 to slider 9 has four groups at the equal angular distribution of the upper surface of operation panel 1, utilizes arc tubulose dead lever 8 can play stable limiting displacement to slider 9, but can not influence the slidingtype of slider 9 rotatory.

Reset assembly includes spacing groove 12, spring 13, gag lever post 15 and constant head tank 16, and spacing groove 12 has been seted up to the upper surface of operation panel 1, the inner wall welding of spacing groove 12 has the one end of spring 13, and the other end of spring 13 is fixed in stopper 14's outer wall, and stopper 14's tip slides and sets up in the inside of spacing groove 12, constant head tank 16 has been seted up to holding ring 6's inside, and the inside of constant head tank 16 slides and is provided with the one end of gag lever post 15, and the other end of gag lever post 15 articulates in stopper 14's upper surface, can receive the limiting displacement of 12 inner walls of spacing groove and the push-and-pull effect that resets of spring 13 simultaneously when stopper 14 slides along the inner wall of spacing groove 12.

Four sets of limit blocks 14 are distributed in the operating table 1 at equal angles, the limit blocks 14 and the limit grooves 12 form a telescopic structure with a reset function through springs 13, and the limit rods 15 and the positioning rings 6 form a clamping type sliding structure through positioning grooves 16.

The fastening assembly comprises a screw rod 17, a baffle 18, a sliding rod 19 and cavity grooves 20, the screw rod 17 is installed inside the limiting block 14 in a penetrating mode, a screw hole matched with threads on the outer wall of the screw rod 17 is formed inside the limiting block 14, the end portion of the screw rod 17 is connected with the baffle 18 through a bearing, one end of the sliding rod 19 is hinged to the end portion of the baffle 18, the cavity grooves 20 are formed in the upper surface of the operating platform 1, the other end of the sliding rod 19 is arranged inside the cavity grooves 20 in a sliding mode, the sliding rod 19 is symmetrically arranged at two ends of the baffle 18, four groups of fastening assemblies are distributed on the upper surface of the operating platform 1 at equal angles, when the screw rod 17 rotates, the limiting block 14 is locked by the positioning ring 6, the screw rod 17 can rotate to penetrate through the limiting block 14 to slide in the horizontal direction, horizontal position adjustment of the baffle 18 is achieved, and the four groups of baffles 18 can adapt to electronic elements of different sizes.

The working principle is as follows: when the electronic component tin dispensing device is used, firstly, as shown in fig. 1, an electronic component to be subjected to tin dispensing is placed above the base plate 10 as shown in fig. 2 and fig. 3, then the electric push rod 2 is started, the electric push rod 2 synchronously drives the fixed plate 3 and the tin dispensing machine 4 to fall, and the fixed plate 3 can synchronously drive the four groups of pressure rods 5 to fall, and as the four groups of pressure rods 5 are respectively attached to the arc edges of the four groups of arc plates 11, the four groups of pressure rods 5 can synchronously extrude and push the four groups of arc plates 11 in the same direction when vertically falling, so that the four groups of arc plates 11 synchronously drive the positioning ring 6 to rotate anticlockwise at a small angle.

When the positioning ring 6 is pushed by the same direction, the positioning ring 6 will synchronously drive the four sets of sliding blocks 9 to slide and rotate along the outer walls of the four sets of fixing rods 8 as shown in fig. 3, and the four sets of sliding blocks 9 will reversely limit the positioning ring 6, so that the positioning ring 6 can perform a stable counter-clockwise rotation, and as shown in figures 2 and 5, when the positioning ring 6 rotates anticlockwise, the four groups of positioning grooves 16 rotating anticlockwise synchronously generate inward extrusion pushing action on the four groups of limiting rods 15 synchronously, so that the four sets of limit rods 15 synchronously drive the four sets of limit blocks 14 to slide inwards along the inner walls of the four sets of limit grooves 12 and synchronously stretch the four sets of springs 13, meanwhile, the four groups of limit blocks 14 synchronously drive the four groups of screw rods 17 to contract and slide inwards, and the four groups of screw rods 17 synchronously drive the four groups of baffles 18 to contract inwards, so as to supplement instructions (the slide rods 19 synchronously slide along the inner wall of the cavity groove 20 to provide a limit function for the baffles 18), the working state realized above is that when the tin dotting machine 4 falls, the four groups of baffles 18 synchronously approach inwards, and after the tin dotting machine 4 is in place, the four groups of baffles 18 just abut against the outside of the electronic element, so that the automatic centering positioning of the electronic element is realized, meanwhile, the four groups of arc plates 11 in the vertical state can play a certain role in preventing burn for operators, four groups of fastening components are distributed on the upper surface of the operating platform 1 at equal angles, when the screw rod 17 is rotated, since the stopper 14 is locked by the positioning ring 6, the screw rod 17 rotates to slide horizontally through the stopper 14, therefore, the horizontal position of the baffles 18 can be adjusted, and the four groups of baffles 18 can be adapted to electronic components with different sizes.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An electronic component point tin device, includes operation panel (1), its characterized in that: the tin soldering machine is characterized in that electric push rods (2) are distributed on the upper surface of the operating platform (1) at equal angles, a fixing plate (3) is fixedly connected to the output end of each electric push rod (2), a tin soldering machine (4) is installed at the center of each fixing plate (3), a pressure lever (5) is fixed to the lower surface of each fixing plate (3), a positioning ring (6) is arranged on the upper surface of the operating platform (1), a limiting component is arranged between each positioning ring (6) and the operating platform (1), an arc-shaped plate (11) is fixed to the upper surface of each positioning ring (6), a limiting block (14) is arranged between each operating platform (1) and each positioning ring (6), a reset component is installed between each limiting block (14) and the operating platform (1), a backing plate (10) used for supporting electronic components is arranged on the upper surface of the operating platform (1) in an adhering mode, each backing plate (10) is made of rubber, and a fastening component is installed between each limiting block (14) and the operating platform (1);

the outer wall of the positioning ring (6) is provided with four groups of convex structures at equal angles, four groups of convex structures are arranged at equal angles of the arc-shaped plate (11) and the pressing rod (5), the upper surface of the arc-shaped plate (11) is attached to the lower end of the pressing rod (5), and the arc-shaped edge of the arc-shaped plate (11) and the lower end of the pressing rod (5) are both subjected to smoothing treatment.

2. The electronic component tin dotting device according to claim 1, wherein: spacing subassembly includes spout (7), dead lever (8) and slider (9), and spout (7) have been seted up to the upper surface of operation panel (1), the inside of spout (7) is fixed with dead lever (8), and the outer wall cover of dead lever (8) is equipped with the one end of slider (9) to the other end of slider (9) runs through spout (7) and is fixed in the lower surface of holding ring (6).

3. The electronic component tin dotting device according to claim 2, wherein: the fixed rods (8) are arranged in an arc-shaped tubular shape, the sliding blocks (9) form a clamping type sliding structure through the fixed rods (8) and the sliding grooves (7), and four groups of the sliding blocks (9) are distributed on the upper surface of the operating platform (1) at equal angles.

4. The electronic component tin dotting device according to claim 1, wherein: reset assembly includes spacing groove (12), spring (13), gag lever post (15) and constant head tank (16), and the upper surface of operation panel (1) has seted up spacing groove (12), the inner wall welding of spacing groove (12) has the one end of spring (13), and the other end of spring (13) is fixed in the outer wall of stopper (14) to the tip of stopper (14) slides and sets up in the inside of spacing groove (12), constant head tank (16) have been seted up to the inside of holding ring (6), and the inside of constant head tank (16) slides and is provided with the one end of gag lever post (15) to the other end of gag lever post (15) articulates in the upper surface of stopper (14).

5. The electronic component tin dotting device according to claim 4, wherein: the limiting blocks (14) are distributed in the operating table (1) at equal angles, the limiting blocks (14) and the limiting grooves (12) form a telescopic structure with a reset function through springs (13), and the limiting rods (15) and the positioning rings (6) form a clamping type sliding structure through positioning grooves (16).

6. The electronic component tin dotting device according to claim 1, wherein: fastening components includes lead screw (17), baffle (18), slide bar (19) and chamber groove (20), and the inside of stopper (14) runs through and installs lead screw (17), the inside of stopper (14) seted up with lead screw (17) outer wall screw thread assorted screw, and the tip of lead screw (17) is connected with baffle (18) through the bearing, the tip of baffle (18) articulates the one end that has slide bar (19), and the upper surface of operation panel (1) has seted up chamber groove (20) to the other end of slide bar (19) slides and sets up in the inside of chamber groove (20), slide bar (19) are in the both ends symmetry setting of baffle (18), and fastening components have four groups at the upper surface equal angular distribution of operation panel (1).