A diameter measuring device for solder wire

By designing an automated solder wire diameter measuring device, which combines a geared motor and an infrared rangefinder, efficient and accurate measurement of solder wire diameter is achieved. This solves the problems of increased workload and data loss caused by manual measurement, and improves production efficiency and quality.

CN224499457UActive Publication Date: 2026-07-14JIANGSU CHANGHONG SOLDER MANUFACTURING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU CHANGHONG SOLDER MANUFACTURING CO LTD
Filing Date
2025-07-09
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In current solder wire production, the manual method of measuring diameter using handheld measuring equipment increases the workload of workers and is prone to data loss due to forgetting to take measurements, thus affecting the quality of solder wire.

Method used

Design a diameter measuring device that includes components such as a measuring platform, sealed bearings, positive and negative lead screws, a geared motor, a mounting base, a clamping plate, and an infrared rangefinder. The geared motor drives the positive and negative lead screws to rotate, which, together with the clamping plate and measuring tools, perform physical measurements. The infrared rangefinder is then used for electronic measurements, enabling automated data acquisition.

Benefits of technology

It improves the quality and efficiency of solder wire measurement, reduces labor intensity, and ensures the accuracy and completeness of measurement data.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a diameter measuring device of soldering tin wire, including the measuring stage, the side surface of measuring stage is connected with soldering tin wire manufacturing body, the side surface of measuring stage is connected with the measuring assembly, the measuring assembly includes two sealed bearings, and the inner ring of two sealed bearings is connected with positive and negative screw rod in common, and one end of positive and negative screw rod is connected with speed reducer motor, and the outer surface screw thread connection of positive and negative screw rod has two mounting seat. The rotation of this device through speed reducer motor can drive positive and negative screw rod to rotate in the inner ring of sealed bearing, and cooperate with positive and negative screw rod and mounting seat screw thread connection, and mounting seat and measuring stage sliding connection, and it can drive two mounting seat and two clamping plate to be close to each other or is far away, and in addition the combination of measuring scale and through -opening can conveniently carry out the physical diameter measurement to soldering tin wire, and cooperate with the use of infrared range finder, and it can carry out the measurement of electronization, and it improves the measurement quality to soldering tin wire.
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Description

Technical Field

[0001] This utility model relates to the field of solder wire technology, and in particular to a solder wire diameter measuring device. Background Technology

[0002] Solder wire, also known as solder wire, solder line, tin wire, or tin wire, is composed of two parts: a tin alloy and an additive. The alloy is either tin-lead or lead-free, and the additive is evenly poured into the middle of the tin alloy.

[0003] Solder wire is an essential auxiliary material in soldering. Currently, the diameter of solder wire needs to be checked and measured regularly during production. The existing measurement method involves workers using handheld measuring devices. This method not only increases the workload of workers but also requires them to strictly control the time. If workers forget to take the measurement, it will cause data loss and even affect the quality of the solder wire. To address these issues, we propose a solder wire diameter measuring device. Utility Model Content

[0004] The purpose of this invention is to provide a device for measuring the diameter of solder wire to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A solder wire diameter measuring device includes a measuring platform. A solder wire manufacturing body is connected to one side of the measuring platform, and a measuring component is connected to another side of the measuring platform. The measuring component includes two sealed bearings, the inner rings of which are connected to a positive and negative lead screw. One end of the positive and negative lead screw is connected to a geared motor. Two mounting seats are threaded to the outer surface of the positive and negative lead screw. A clamping plate is connected to one side of each mounting seat. One side of one clamping plate has an opening, a measuring ruler is connected to one side of one clamping plate, and an infrared rangefinder is mounted on one side of one clamping plate.

[0007] In a further embodiment, a set of support frames is connected to one side of the measuring platform, and each support frame has anti-slip texture on one side.

[0008] In a further embodiment, a control display screen is mounted on one side of the measuring platform, and the outer surface of the measuring platform is coated with a waterproof layer.

[0009] In a further embodiment, a lighting lamp is installed on one side of the solder wire manufacturing body, and the outer surface of each mounting base is slidably connected to the inner wall of the measuring stage.

[0010] In a further embodiment, an infrared anti-pinch sensor is connected to one side of one of the clamps, and one end of the measuring ruler passes through the opening and extends to one side of the opening.

[0011] In a further embodiment, a connecting block is connected to the outer surface of the geared motor, and the outer surface of the connecting block is connected to one side of the measuring platform.

[0012] In a further embodiment, a data feedback component is installed on one side of the measuring platform, and the outer surface of the geared motor is connected to one side of the measuring platform.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This device, through the rotation of a geared motor, drives the positive and negative lead screws to rotate within the inner ring of a sealed bearing. The positive and negative lead screws are threadedly connected to the mounting base, which is slidably connected to the measuring platform. This allows the two mounting bases and two clamping plates to move closer or further apart. Combined with measuring tools and a through-hole, it facilitates physical diameter measurement of solder wire. Furthermore, when used with an infrared rangefinder, it enables electronic measurement, improving the quality of solder wire measurement and reducing labor intensity. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the measuring platform in a solder wire diameter measuring device.

[0016] Figure 2 This is a side view of the measuring platform in the solder wire diameter measuring device.

[0017] Figure 3 This is a rear view of the measuring platform in the solder wire diameter measuring device.

[0018] Figure 4 This is a side sectional view of the measuring platform in the solder wire diameter measuring device.

[0019] Figure 5 This is a top view of the measuring platform in the solder wire diameter measuring device.

[0020] In the diagram: 1. Measuring platform; 2. Solder wire manufacturing body; 3. Measuring component; 301. Sealed bearing; 302. Positive and negative lead screws; 303. Gear motor; 304. Mounting base; 305. Clamping plate; 306. Through port; 307. Measuring ruler; 308. Infrared rangefinder; 4. Lighting lamp; 5. Connecting block; 6. Infrared anti-pinch sensor; 7. Control display screen; 8. Data feedback component; 9. Support frame. Detailed Implementation

[0021] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-5This invention discloses a device for measuring the diameter of solder wire, comprising a measuring platform 1, a solder wire manufacturing body 2 connected to one side of the measuring platform 1, and a measuring component 3 connected to the other side of the measuring platform 1. The measuring component 3 includes two sealed bearings 301, the inner rings of which are connected to a forward and reverse lead screw 302. One end of the forward and reverse lead screw 302 is connected to a reduction motor 303. The outer surface of the forward and reverse lead screw 302 is threaded with two mounting seats 304. Each mounting seat 304 has a clamping plate 305 connected to one side. One side of the clamping plate 305 has an opening 306, a measuring ruler 307 is connected to one side of the clamping plate 305, and an infrared rangefinder 308 is mounted on one side of the clamping plate 305. The device is controlled by the rotation of the reduction motor 303. The screw 302 can rotate within the inner ring of the sealed bearing 301, and is threadedly connected to the mounting base 304. The mounting base 304 is slidably connected to the measuring stage 1. This allows the two mounting bases 304 and the two clamping plates 305 to move closer or further apart. Combined with the measuring ruler 307 and the through-hole 306, it facilitates physical diameter measurement of the solder wire. Furthermore, in conjunction with the infrared rangefinder 308, it enables electronic measurement, improving the measurement quality of the solder wire and reducing labor. The infrared rangefinder 308 utilizes the principle of infrared emission and reception, calculating distance by measuring the time difference between the emission and reflection of infrared light. It internally includes an infrared transmitter and a receiver. The specific working process is as follows:

[0025] 1. Emitting infrared rays: The transmitter emits infrared pulses, which travel at the speed of light towards the object being measured;

[0026] 2. Reflection and reception: Infrared rays are reflected back after encountering an object, and the reflected signal is captured by the receiver;

[0027] 3. Distance Calculation: The rangefinder calculates the time difference between infrared emission and reception, and calculates the distance to the object being measured according to the formula d (where c is the speed of light and t is time).

[0028] A set of support frames 9 are connected to one side of the measuring platform 1. Each support frame 9 has anti-slip textures on one side. The support frames 9 and anti-slip textures can be used to easily support and position the equipment. A control display screen 7 is installed on one side of the measuring platform 1. The outer surface of the measuring platform 1 is coated with a waterproof layer. The control display screen 7 can be used to easily set and control the automated operation of the electrical components. A lighting lamp 4 is installed on one side of the solder wire manufacturing body 2. The outer surface of each mounting base 304 is slidably connected to the inner wall of the measuring platform 1. The lighting lamp 4 can be used to easily provide supplementary lighting for the operator.

[0029] An infrared anti-pinch sensor 6 is connected to one side of a clamping plate 305. One end of a measuring ruler 307 passes through an opening 306 and extends to one side of the opening 306. Using the infrared anti-pinch sensor 6, the two clamping plates 305 can prevent injury to personnel. The infrared anti-pinch sensor 6 is a device that uses infrared technology to achieve specific functions. Its working principle is mainly to detect objects by emitting and receiving infrared signals. For example, infrared anti-pinch sensors 6 like the ZT-ART infrared anti-collision device emit infrared signals. When the signal encounters an obstacle, it is reflected back and received. Based on the time difference between signal emission and reception, the position and distance of the obstacle are determined. For infrared sensors used in automatic door anti-pinch systems, the sensor emits infrared signals. When the signal encounters an obstacle, it is reflected back and received. Based on the time difference between signal emission and reception, the position and distance of the obstacle are determined. The light source and receiver are installed on the left and right sides of the entrance and exit. The light from the light source is blocked by the passage body to achieve the purpose of detection. The outer surface of the geared motor 303 is connected to the connecting block 5. The outer surface of the connecting block 5 is connected to one side of the measuring platform 1. The connecting block 5 can improve the stability of the geared motor 303 and prevent it from becoming loose. A data return component 8 is installed on one side of the measuring platform 1. The outer surface of the geared motor 303 is connected to one side of the measuring platform 1. The data return component 8 can be used to remotely control and manipulate the operation of electrical components. At the same time, it can automatically return the measured data. The data return component 8 first transmits the entire message to the adjacent node, stores it, looks up the forwarding table, and then forwards it to the next node.

[0030] The working principle of this utility model is as follows:

[0031] First, it is transported to the location of use, and the electrical components are connected to the power supply. The required program is set by pressing the external control display screen 7. At the same time, the solder wire manufacturing body 2 can automatically produce solder wire. The solder wire automatically passes over the measuring ruler 307. Then, the rotation of the reduction motor 303 can cause the positive and negative lead screws 302 to rotate in the inner ring of the sealed bearing 301. The positive and negative lead screws 302 are threadedly connected to the mounting base 304. The rotation of the positive and negative lead screws 302 can drive the two mounting bases 304 and the clamping plate 305 to move closer to each other and contact the solder wire. It can also enable the measuring ruler 307 to physically measure the diameter of the solder wire. At the same time, the infrared rangefinder 308 can perform electronic secondary measurement. The data feedback component 8 can transmit the measured data back. The above is the complete usage process of this utility model.

[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0033] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A solder wire diameter measuring device characterized by: Including the measuring platform (1), one side of the measuring platform (1) is connected with the solder wire manufacturing body (2), one side of the measuring platform (1) is connected with the measuring assembly (3), the measuring assembly (3) comprises two sealing bearings (301), the inner ring of two sealing bearings (301) is connected with the positive and negative screw rod (302) in common, one end of the positive and negative screw rod (302) is connected with the speed reducer motor (303), the outer surface of the positive and negative screw rod (302) is connected with two mounting seats (304), one side of each mounting seat (304) is connected with the clamping plate (305), one side of one clamping plate (305) is provided with the through port (306), one side of one clamping plate (305) is connected with the measuring ruler (307), one side of one clamping plate (305) is provided with the infrared range finder (308).

2. The solder wire diameter measuring device according to claim 1, wherein: One side of the measuring platform (1) is connected with a group of supporting frames (9), one side of each supporting frame (9) is provided with anti-skid lines.

3. The solder wire diameter measuring device according to claim 1, wherein: The control display screen (7) is installed on one side of the measuring platform (1), and a waterproof layer is sprayed on the outer surface of the measuring platform (1).

4. The solder wire diameter measuring device of claim 1, wherein: The illuminating lamp (4) is installed on one side of the solder wire manufacturing body (2), and the outer surface of each mounting seat (304) is connected with the inner wall of the measuring platform (1) in sliding mode.

5. The solder wire diameter measuring device of claim 1, wherein: One side of one clamping plate (305) is connected with the infrared anti-pinch sensor (6), one end of the measuring ruler (307) penetrates through the through port (306) and extends to one side of the through port (306).

6. The solder wire diameter measuring device according to claim 1, wherein: The outer surface of the speed reducer motor (303) is connected with the connecting block (5), and the outer surface of the connecting block (5) is connected with one side of the measuring platform (1).

7. The solder wire diameter measuring device of claim 1, wherein: The data back transmission assembly (8) is installed on one side of the measuring platform (1), and the outer surface of the speed reducer motor (303) is connected with one side of the measuring platform (1). The data back transmission assembly ( 8 ) is installed on one side of the measuring platform ( 1 ), and the outer surface of the speed reducer motor ( 303 ) is connected with one side of the measuring platform ( 1 ).