阅读说明：本技术 一种端子自动沾锡装置 (Automatic tin sticky device of terminal ) 是由 赵建军 付加银 嵇一轩 李少雄 于 2021-09-24 设计创作，主要内容包括：本发明公开了一种端子自动沾锡装置,包括机架及放置端子的工装,还包括振动发生机构、升降机构及传送组件,所述工装与振动发生机构传动连接,由振动发生机构驱动其产生振动,所述振动发生机构与升降机构传动连接,由升降机构驱动其产生竖直向的位移,所述升降机构与传送组件传动连接,由传送组件驱动其产生水平向的位移；所述机架上对应传送组件的位移路径设置有储锡组件、液体吸附组件及助焊剂存储组件；可在端子从助焊剂或锡液中取出时,使端子高速振动模拟手工沾锡的敲击振动动作,以甩掉多余助焊剂或锡液,保证端子沾锡的一致性,以及锡层的薄而均匀性,减少炸锡及气孔等不良现象的产生,提高产品良率。(The invention discloses an automatic tin pick-up device for a terminal, which comprises a rack, a tool for placing the terminal, a vibration generating mechanism, a lifting mechanism and a conveying assembly, wherein the tool is in transmission connection with the vibration generating mechanism and is driven by the vibration generating mechanism to generate vibration; a tin storage assembly, a liquid adsorption assembly and a soldering flux storage assembly are arranged on the rack corresponding to the displacement path of the conveying assembly; when the terminal is taken out from the soldering flux or tin liquid, the terminal is vibrated at a high speed to simulate the knocking vibration action of manual tin dipping so as to throw off redundant soldering flux or tin liquid, ensure the consistency of tin dipping of the terminal and the thin and uniform tin layer, reduce the generation of bad phenomena such as tin explosion, air holes and the like and improve the yield of products.)

1. The utility model provides an automatic tin sticky device of terminal, includes frame (700) and places frock (800) of terminal, its characterized in that: the tool (800) is in transmission connection with the vibration generating mechanism (100), the vibration generating mechanism (100) drives the tool to generate vibration, the vibration generating mechanism (100) is in transmission connection with the lifting mechanism (200), the lifting mechanism (200) drives the lifting mechanism to generate vertical displacement, the lifting mechanism (200) is in transmission connection with the conveying assembly (300), and the conveying assembly (300) drives the lifting mechanism to generate horizontal displacement;

and a tin storage component (400), a liquid adsorption component (500) and a soldering flux storage component (600) are arranged on the rack (700) corresponding to the displacement path of the conveying component (300).

2. The apparatus of claim 1, wherein: the scaling powder storage assembly (600) comprises an outer storage tank (601), an inner storage tank (602) which is arranged in the outer storage tank (601) and is lower than the outer storage tank (601) in height, and a lifting mechanism (603) which is arranged on one side of the outer storage tank (601), wherein the inner storage tank (602) is in transmission connection with the lifting mechanism (603), and the inner storage tank (602) is driven by the lifting mechanism (603) to generate vertical displacement.

3. The apparatus of claim 2, wherein: and a gap is reserved between the outer storage tank (601) and the inner storage tank (602), and the gap is an overflow channel for flowing out of the soldering flux.

4. A terminal autosampler apparatus as defined in claim 2 or 3, wherein: the top end of the inner cavity of the inner storage tank (602) is also provided with a liquid level sensor, the signal output end of the liquid level sensor is electrically connected with a PLC, and the signal output end of the PLC is electrically connected with an alarm.

5. The device of claim 1 or 2, wherein: frock (800) and vibration take place between the mechanism (100) through a mounting panel (101) looks drive connection, mounting panel (101) lower extreme corresponds frock (800) installs the magnet adsorption subassembly, the magnet adsorption subassembly is permanent magnet or electro-magnet.

6. The apparatus of claim 1, wherein: the liquid adsorption component (500) comprises an adsorption layer, and the adsorption layer is one of a sponge layer, a non-woven fabric layer or a polyurethane cotton layer.

7. The apparatus of claim 1, wherein: the tool (800) is driven by a vibration generating mechanism (100) to generate vertical vibration, and the vibration generating mechanism (100) is one of a vibration cylinder, a linear vibration motor or an electromagnetic vibrator.

8. The apparatus of claim 1, wherein: the tool (800) is detachably connected with the vibration generating mechanism (100).

Technical Field

The invention relates to the field of production of storage battery terminals, in particular to an automatic tin pick-up device for a terminal.

Background

The lead-acid accumulator consists of mainly container, polar plate and partition board. The container of the acid storage battery is used for storing electrolyte and supporting the electrode plate, so it must have the characteristics of preventing acid leakage, corrosion resistance, firmness and high temperature resistance. The battery terminal of the lead-acid storage battery is used as an interconnection structure of an electronic product and a battery and is used for transmitting the power of the battery to the electronic product.

In order to ensure that the copper terminal and the lead pole are firmly connected during the casting of the lead-acid storage battery terminal or the welding of the sheet terminal, the connecting position of the copper terminal and the lead pole is stained with one layer of soldering flux and tin in advance, and the plating layer is required to be thin and uniform, otherwise, the residual liquid soldering flux can cause the high-temperature tin bath to generate tin frying phenomenon when being stained with tin, and the excessively thick tin layer easily generates bad phenomena such as air holes on the surface of a finished pole terminal product, thereby influencing the product quality.

Therefore, how to solve the defects of the prior art is a subject of the present invention.

Disclosure of Invention

In order to solve the problems, the invention discloses an automatic tin pick-up device for a terminal.

In order to achieve the above purpose, the invention provides the following technical scheme: the automatic tin pick-up device for the terminal comprises a rack, a tool for placing the terminal, a vibration generating mechanism, a lifting mechanism and a conveying assembly, wherein the tool is in transmission connection with the vibration generating mechanism and is driven by the vibration generating mechanism to generate vibration;

and a tin storage assembly, a liquid adsorption assembly and a soldering flux storage assembly are arranged on the rack corresponding to the displacement path of the conveying assembly.

In the scheme, the soldering flux storage assembly comprises an outer storage tank, an inner storage tank and a lifting mechanism, wherein the inner storage tank is arranged in the outer storage tank and is lower than the outer storage tank in height, the lifting mechanism is arranged on one side of the outer storage tank, the inner storage tank is in transmission connection with the lifting mechanism, and the inner storage tank is driven by the lifting mechanism to generate vertical displacement.

In the scheme, a gap is reserved between the outer storage groove and the inner storage groove, and the gap is an overflow channel for flowing out of the soldering flux.

In the scheme, the top end of the inner cavity of the inner storage tank is also provided with the liquid level sensor, the signal output end of the liquid level sensor is electrically connected with the PLC, and the signal output end of the PLC is electrically connected with the alarm.

In the scheme, the tool is in transmission connection with the vibration generation mechanism through the mounting plate, the lower end of the mounting plate corresponds to the magnet adsorption component installed on the tool, and the magnet adsorption component is a permanent magnet or an electromagnet.

In the above scheme, the liquid adsorption component comprises an adsorption layer, and the adsorption layer is one of a sponge layer, a non-woven fabric layer or a polyurethane cotton layer.

In the above scheme, the tool is driven by a vibration generating mechanism to generate vertical vibration, and the vibration generating mechanism is one of a vibration cylinder, a linear vibration motor or an electromagnetic vibrator.

In the above scheme, the tool is detachably connected with the vibration generating mechanism.

Compared with the prior art, the invention has the following advantages:

1. the tin dipping device comprises a vibration generating mechanism, a lifting mechanism and a conveying assembly, wherein the vibration generating mechanism is in transmission connection with a tool for placing the terminal, and when the terminal is taken out of soldering flux or tin liquid, the terminal is vibrated at a high speed to simulate the knocking vibration action of manual tin dipping so as to throw off redundant soldering flux or tin liquid, ensure the consistency of tin dipping of the terminal and the thinness and uniformity of a tin layer, reduce the generation of poor phenomena of tin frying, air holes and the like and improve the yield of products;

2. further, the scaling powder storage assembly that sets up includes outer holding tank and interior holding tank, and interior holding tank is located outer holding tank in and highly is less than outer holding tank to carry out vertical displacement through a hoist mechanism drive, interior holding tank can be reciprocal in outer holding tank and go up and down, and notch height is less than the interior liquid level of outer holding tank when interior holding tank descends, can make interior holding tank rise after-filling scaling powder, guarantees the uniformity when the terminal is stained with the scaling powder.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a right side view of FIG. 1;

fig. 3 is a cross-sectional view of a flux storage assembly.

Detailed Description

The present invention will be further illustrated below with reference to specific embodiments, which are to be understood as merely illustrative and not limitative of the scope of the present invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b): referring to fig. 1-3, an automatic tin pick-up device for a terminal comprises a rack 700, a tool 800 for placing the terminal, a vibration generating mechanism 100, a lifting mechanism 200 and a conveying assembly 300, wherein the tool 800 is in transmission connection with the vibration generating mechanism 100, the vibration generating mechanism 100 is driven to generate vibration by the vibration generating mechanism 100, the vibration generating mechanism 100 is in transmission connection with the lifting mechanism 200, the lifting mechanism 200 is driven to generate vertical displacement by the lifting mechanism 200, the lifting mechanism 200 is in transmission connection with the conveying assembly 300, and the conveying assembly 300 is driven to generate horizontal displacement by the conveying assembly 300; the tool 800 comprises a bearing plate and a hanging rod, wherein the hanging rod (200) is arranged below the bearing plate, a gap for a terminal to pass through is reserved between the hanging rod and the bottom surface of the bearing plate, one end of the hanging rod is connected with the bearing plate, the other end of the hanging rod is detachably connected with a limiting block through a bolt, the terminal is provided with a threaded hole, the lower limiting block is taken out firstly during installation, the threaded hole of the terminal is arranged on the hanging rod in a penetrating mode, and then the limiting block is installed, so that the terminal is prevented from being separated from the hanging rod;

in the present embodiment, the vibration generating mechanism 100 uses a vibration cylinder as a vibration source, and other vibration sources such as a motor, a linear vibration motor, and an electromagnetic vibrator may be used; the lifting mechanism 200 and the conveying assembly 300 can use driving components such as air cylinders, hydraulic cylinders, electric lead screw linear modules and the like, in the embodiment, the lifting mechanism 200 adopts the air cylinders as the driving components, the conveying assembly 300 comprises a translation air cylinder A301 and a translation air cylinder B302, the translation air cylinder A301 is horizontally installed on a mounting rack vertically fixed at the top of the rack 700, one end of the translation air cylinder B302 is in transmission connection with a push rod of the translation air cylinder A301 through a connecting block, the push rod end of the translation air cylinder B302 is in transmission connection with a lifting mechanism mounting rack 201, the lifting mechanism mounting rack 201 is driven to horizontally displace through the translation air cylinder A301 and the translation air cylinder B302 together, guide shafts 303 are arranged between two ends of the lifting mechanism mounting rack 201 and the mounting rack at the bottom end of the translation air cylinder A301, and the lifting mechanism mounting rack 201 is in sliding connection and matching with the guide shafts 303 through linear bearings, to ensure the accurate guiding of the conveying assembly 300;

the lifting mechanism 200 is vertically installed on the lifting mechanism installation frame 201, guide rods 202 are arranged at the left end and the right end of the bottom of the lifting mechanism installation frame 201 in a sliding mode in a penetrating mode, a bottom push rod of the lifting mechanism 200 is connected with a bearing plate, the guide rods 202 are arranged at the left end and the right end of the bottom of the bearing plate and the left end and the right end of the bottom of the lifting mechanism installation frame 201 in a sliding mode in a penetrating mode, guiding of the bearing plate in the vertical direction is achieved, the vibration generating mechanisms 100 are arranged at the two end portions of the bearing plate, the action ends of the vibration generating mechanisms 100 penetrate through the bearing plate downwards to be in transmission connection with the installation plate 101, and the tool 800 used for placing the terminals is detachably arranged at the bottom end of the installation plate 101 through bolts; different tools can be replaced to install other types of terminals, so that the application range of the terminal is improved;

the top of the frame 700 is provided with a tin storage component 400, a liquid adsorption component 500 and a soldering flux storage component 600 in sequence corresponding to the displacement path of the conveying component 300;

the soldering flux storage assembly 600 comprises an outer storage tank 601, an inner storage tank 602 which is arranged in the outer storage tank 601 and is lower than the outer storage tank 601 in height, and a lifting mechanism 603 which is arranged on one side of the outer storage tank 601, wherein the inner storage tank 602 is in transmission connection with the lifting mechanism 603, and the inner storage tank 602 is driven by the lifting mechanism 603 to generate vertical displacement; the lifting mechanism 603 adopts an air cylinder, and a top push rod part of the air cylinder is connected with the outer edge of the inner storage tank 602 through a connecting plate so as to drive the inner storage tank to ascend or descend; in a working state, the outer storage tank 601 stores soldering flux liquid, and the inner storage tank 602 is immersed in the soldering flux liquid; the lifting mechanism 603 drives the terminal to move vertically, the inner storage tank 602 can reciprocate in the outer storage tank 601, and the inner storage tank 602 is filled with soldering flux after rising because the height of the notch is lower than the inner liquid level of the outer storage tank 601 when the inner storage tank 602 descends, so that the consistency of the terminal when being stained with the soldering flux is ensured;

the liquid adsorption assembly 500 comprises an adsorption layer, wherein the adsorption layer is one of a sponge layer, a non-woven fabric layer or a polyurethane foam layer, in the embodiment, the adsorption layer of the adsorption assembly 500 is the sponge layer, and the sponge layer is placed in an open slot;

the tin storage assembly 400 is a tin bath for storing tin liquid;

in an initial state, the translation cylinder a 301 and the translation cylinder B302 are both in a retraction state, at this time, the tool 800 is stopped above the tin storage assembly 400 (tin bath), and an operator manually installs the terminal filled with the tin to be stained on a corresponding position on the tool 800; starting a translation cylinder A301 and a translation cylinder B302, pushing a tool 800 at the position of a lifting mechanism 200 below a lifting mechanism mounting frame 201 to move to the position above an inner storage groove 602 of a soldering flux storage assembly 600, driving the inner storage groove 602 immersed in soldering flux liquid to ascend by a lifting mechanism 603, and simultaneously extending a push rod of the lifting mechanism 200 to drive a bearing plate, a vibration generating mechanism 100, a mounting plate 101 and the tool 800 to descend until a terminal on the tool 800 is completely immersed in the soldering flux in the inner storage groove 602; after the action is finished, the push rod of the lifting mechanism 200 retracts, the vibration generating mechanism 100 acts to generate vertical vibration to the tool 800, wherein the vibration generating mechanism 100 can be one of a vibration cylinder, a linear vibration motor or an electromagnetic vibrator; the terminal is vibrated at a high speed to simulate the knocking vibration action of manual tin dipping so as to throw off redundant soldering flux or tin liquid, and the consistency of tin dipping of the terminal and the thickness and uniformity of a tin layer are ensured; in the process, the working time, the intensity and the vibration frequency of the vibration generating mechanism 100 can be adaptively adjusted corresponding to different terminals;

after the vibration is finished, the translation cylinder A301 and the translation cylinder B302 act to drive the terminals on the tool 800 to move to the position above the liquid adsorption component 500, then the push rod of the lifting mechanism 200 extends out to push the terminals on the tool 800 to descend to the sponge layer of the liquid adsorption component 500 to be contacted with the sponge layer, residual liquid soldering flux on the terminals is further sucked dry through the sponge layer, the tin explosion risk is reduced, after the action is finished, the lifting mechanism 200 drives the tool 800 to return again, the translation cylinder A301 and the translation cylinder B302 act to drive the tool to move to the position above the tin storage assembly 400 (tin bath), at the moment, the push rod of the lifting mechanism 200 extends out, the previous action of dipping the soldering flux is repeated, when the terminal on the tooling 800 moves out, the vibration generating mechanism 100 generates vibration again until the redundant tin liquid of the terminal on the tooling 800 is thrown away, and the actions of dipping the soldering flux and tin are finished.

In order to prevent the soldering flux overflowing from the inner storage groove 602 from being collected by the outer storage groove 601 when the inner storage groove 602 is lifted, a gap is left between the outer storage groove 601 and the inner storage groove 602, and the gap is an overflow channel for the soldering flux to flow out.

In order to be able to automated inspection inner storage tank 602's liquid level height, avoid appearing the condition of scarce liquid, a level sensor is still installed on the inner chamber top of inner storage tank 602, this level sensor's signal output part and a PLC controller looks electric connection, the signal output part and alarm (bee calling organ) looks electric connection of PLC controller, when level sensor detects inner storage tank 602 liquid level decline, output signal of telecommunication to PLC controller, produce the sound through PLC controller control alarm and report to the police, remind operating personnel in time to supply the scaling powder.

The lower end of the mounting plate 101 is provided with a magnet adsorption component (not shown in the figure) corresponding to the tool 800, and the magnet adsorption component is a permanent magnet or an electromagnet; in order to avoid damage caused by overlarge vibration amplitude of the terminal when the vibration generating mechanism 100 drives the terminal on the tool 800 to vibrate, the magnet adsorption component is arranged above the terminal to generate certain magnetic attraction to the terminal, so that the terminal is restrained to a certain degree, and the overlarge vibration amplitude can be avoided; when the magnet adsorption component is an electromagnet, the size of the adsorption force of the magnet adsorption component on the terminal can be adjusted through the electromagnet.

The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.