Metal wire ball head welding system

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By designing the wire ball head welding system, using the combination of image module and welding module, the problem of welding difficulties of nickel-titanium alloy wire in the prior art is solved, and ball head welding with thin wire diameter is realized, with high efficiency and low cost and high yield characteristics.

CN222448881UActive Publication Date: 2025-02-11BEIJING LUOYI MEDICAL TECH CO LTD

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Patent Information

Application Number: CN202420806936.2
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-04-18
Publication Date: 2025-02-11
Estimated Expiration: 2034-04-18

AI Technical Summary

Technical Problem

There are many problems when using the existing guide wire ball head welding device in the field of nickel-titanium alloys, including complex soldering processing, difficult to weld wire with thin wire diameters, high cost of plasma welding equipment, and the size and fullness of the ball head. And the strength is not ideal.

Method used

A wire ball head welding system is designed, including an image module and a welding module. The image module monitors the welding process in real time through the endoscope camera and display, and the welding module realizes accurate adjustment of the metal wire and welding gun through the welding torch debugging frame and wire fixture.

Benefits of technology

The ball head welding of thinner wire material is realized, and the ball head size can be debugged according to needs. It is simple to operate, the ball head is full and smooth, the yield is high, the equipment cost is low, and the efficiency is high.

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Abstract

The utility model relates to a metal wire ball head welding system which comprises an image module which comprises a displayer and an endoscope camera connected with the displayer, and the angle of the endoscope camera is adjustable. The welding module comprises a welding gun debugging frame, a welding gun mounted on the welding gun debugging frame and a metal wire clamp; the metal wire clamp is used for clamping metal wires; the welding gun adjusts the distance between the tip of a gun needle of the welding gun and the head end of the metal wire through the welding gun adjusting frame. Wherein the endoscope camera is aligned with a gun needle of the welding gun, and the display displays the states of the gun needle of the welding gun and the metal wire. According to the utility model, the bulb welding of thinner metal wires can be realized, the size of the bulb can be adjusted as required, the operation is simple, the bulb is full and smooth, the yield is high, the equipment cost is lower, and the efficiency is high.

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Description

Technical Field

[0001] The utility model relates to the technical field of welding devices, in particular to a metal wire ball head welding system. Background Art

[0002] Currently, there is a known medical device device that requires a nickel-titanium alloy wire with a ball head, such as Figure 8 As shown, according to different usage requirements, nickel-titanium alloy wires with different wire diameters are needed to weld ball heads of different sizes.

[0003] The existing guide wire ball head welding devices on the market are mainly soldering, laser, plasma welding, etc. The soldering process is complicated and is not suitable for the nickel-titanium alloy field; the laser power is high, it is not easy to weld wires with thinner wire diameters, and the size, fullness and strength of the welded ball head are not ideal; the plasma welding ball head is more ideal, but the equipment is expensive and the cost is high. Utility Model Content

[0004] Aiming at the deficiencies of the prior art, the utility model discloses a metal wire ball head welding system.

[0005] The technical solution adopted by the utility model is as follows:

[0006] A metal wire ball head welding system, comprising:

[0007] An imaging module, comprising a display and an endoscope camera connected to the display, wherein the angle of the endoscope camera is adjustable;

[0008] The welding module comprises a welding gun adjustment frame, a welding gun mounted on the welding gun adjustment frame, and a metal wire clamp; the metal wire clamp is used to clamp the metal wire; the welding gun adjusts the distance between the tip of the welding gun needle and the head end of the metal wire through the welding gun adjustment frame;

[0009] The endoscope camera is aimed at the gun needle of the welding gun, and the display displays the status of the gun needle of the welding gun and the metal wire.

[0010] In one embodiment of the present utility model, the imaging module further comprises a bracket and a rotating shaft rotatably connected to the bracket, and the endoscope camera is installed in the rotating shaft.

[0011] In one embodiment of the utility model, the welding gun debugging stand includes a vertical rod, a connecting rod sliding along the vertical rod, and a rotating seat arranged at one end of the connecting rod, and the connecting part of the welding gun is installed in the rotating seat.

[0012] In one embodiment of the present invention, the welding gun debugging stand further comprises a base, and the base is used to fix the vertical rod.

[0013] In one embodiment of the utility model, the wire clamp includes a guide rail, a first clamp block and a second clamp block, the first clamp block and the second clamp block slide along the guide rail respectively, and one side of the first clamp block and one side of the second clamp block are provided with multiple arc-shaped notches with different radii, when the first clamp block and the second clamp block are in contact, the arc-shaped notch of the first clamp block and the arc-shaped notch of the second clamp block form a through hole, and the through hole clamps the wire.

[0014] In one embodiment of the present invention, the wire clamp further comprises a slider slidably connected to the guide rail, and the slider is fixedly connected to the first clamping block and the second clamping block.

[0015] In one embodiment of the present invention, the welding module also includes a base plate, which supports the wire clamp and has at least two notches, one of which is used to pass the wire, and the other is used to adjust the position of the wire clamp on the base plate.

[0016] In one embodiment of the present invention, the axis of the welding gun needle and the axis of the metal wire are on the same straight line.

[0017] In one embodiment of the present invention, a cold welding machine and an argon gas tank are also included, and the cold welding machine is connected to the welding gun and the argon gas tank respectively.

[0018] In one embodiment of the present invention, a workbench is further included, and the workbench supports the imaging module, the welding module and the cold welding machine.

[0019] The above technical solution of the utility model has the following advantages compared with the prior art:

[0020] The metal wire ball head welding system of the utility model can realize the ball head welding of thinner metal wires, and the size of the ball head can be adjusted according to needs. The operation is simple, the ball head is full and smooth, the yield is high, the equipment cost is low, and the efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to make the content of the utility model more clearly understood, the utility model is further described in detail below based on specific embodiments of the utility model in combination with the accompanying drawings.

[0022] Figure 1 It is a structural schematic diagram of a metal wire ball head welding system in the utility model.

[0023] Figure 2 It is a structural schematic diagram of the imaging component in the utility model.

[0024] Figure 3It is a structural schematic diagram of a welding assembly in the utility model.

[0025] Figure 4 It is a structural schematic diagram of a welding gun debugging stand in the utility model.

[0026] Figure 5 It is a structural schematic diagram of the metal wire clamp in the utility model.

[0027] Figure 6 It is a structural schematic diagram of a welding gun and a metal wire in the utility model.

[0028] Figure 7 yes Figure 6 A magnified schematic diagram of center A.

[0029] Figure 8 It is a schematic diagram of an existing metal wire with a ball head.

[0030] Explanation of the reference numerals in the specification: 100, display; 201, endoscope camera; 202, rotating shaft; 203, bracket; 300, welding module; 301, welding gun debugging frame; 3011, vertical pole; 3012, connecting rod; 3013, rotating seat; 3014, base; 302, welding gun; 303, wire clamp; 3031, first clamp block; 3032, second clamp block; 3033, guide rail; 3034, slider; 3035, fixed block; 3036, fixed plate; 304, bottom plate; 400, cold welding machine; 500, argon gas tank; 600, workbench; 700, metal wire; 701, metal wire; 702, ball head. DETAILED DESCRIPTION

[0031] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0032] The above and other technical contents, features and effects of the present invention will be clearly presented in the following detailed description of the embodiments with reference to the accompanying drawings. The directional terms mentioned in the following embodiments, such as up, down, left, right, front or back, etc., are only the directions of the reference drawings. Therefore, the directional terms used are used to illustrate and not to limit the present invention. In addition, in all embodiments, the same reference numerals represent the same elements.

[0033] Combination Figures 1 to 3 , a metal wire ball head welding system, comprising:

[0034] An imaging module, comprising a display 100 and an endoscope camera 201 connected to the display 100, wherein the angle of the endoscope camera 201 is adjustable;

[0035] The welding module 300 includes a welding gun adjustment frame 301, a welding gun 302 mounted on the welding gun adjustment frame 301, and a metal wire clamp 303; the metal wire clamp 303 is used to clamp the metal wire 701; the welding gun 302 adjusts the distance between the tip of the gun needle of the welding gun 302 and the head end of the metal wire 701 through the welding gun adjustment frame 301;

[0036] The endoscope camera 201 is aimed at the needle of the welding gun 302 , and the display 100 displays the status of the needle of the welding gun 302 and the metal wire 701 .

[0037] This embodiment provides a metal wire ball head welding system, which can achieve the welding of ball heads 702 of thinner metal wires 700, and can adjust the size of ball heads 702 according to needs. The operation is simple, the ball heads 702 are full and smooth, the yield is high, the equipment cost is low, and the efficiency is high.

[0038] In this embodiment, the display 100 and the endoscope camera 201 can be connected in the following three ways, as follows: 1. Both the display 100 and the endoscope camera 201 have HDMI interfaces, and they can be connected using an HDMI cable. First, connect one end of the HDMI cable to the HDMI output interface of the endoscope camera 201, and the other end to the HDMI input interface of the display 100. Turn on the display 100 and the endoscope camera 201, and adjust the input source of the display to HDMI, and you can see the picture of the endoscope camera 201 on the display 100. 2. The display 100 and the endoscope camera 201 can be connected using a VGA cable. First, connect one end of the VGA cable to the VGA output interface of the endoscope camera 201, and the other end to the VGA input interface of the display 100. 3. The endoscope camera 201 supports a USB interface and can be directly connected to the display 100 via a USB cable. First, connect one end of the USB cable to the USB port of the endoscope camera 201 and the other end to the USB port of the display 100, turn on the display 100 and the endoscope camera 201, and adjust the input source of the display 100 to USB.

[0039] In this embodiment, combined with Figure 2 and Figure 7The imaging module further includes a bracket 203 and a shaft 202 rotatably connected to the bracket 203, and the endoscope camera 201 is installed in the shaft 202. It can be understood that one end of the shaft 202 is rotatably connected to the bracket 203, and the other end of the shaft 202 is provided with a connection portion for the main body of the endoscope camera 201 to pass through, the display screen 100 is connected to the endoscope camera 201, and the bracket 203 and the shaft 202 cooperate to adjust the angle of the endoscope camera 201, so that the operator can adjust the metal wire 701 and the welding gun 302, and observe the ball head 702 after the metal wire 701 is welded, thereby improving work efficiency.

[0040] In this embodiment, if Figure 4 As shown, the welding gun debugging frame 301 includes a vertical pole 3011, a connecting rod 3012 sliding along the vertical pole 3011, and a rotating seat 3013 arranged at one end of the connecting rod 3012, and the connecting portion of the welding gun 302 is installed in the rotating seat 3013. The operator can debug the welding gun 302 by moving the position of the connecting rod 3012 on the vertical pole 3011 and adjusting the rotating seat 3013, and through debugging, the gun needle of the welding gun 302 is aligned with the metal wire 701, and the axis of the gun needle of the welding gun 302 is ensured to be in the same straight line with the axis of the metal wire 701.

[0041] Furthermore, the welding gun debugging stand 301 also includes a base 3014 , and the base 3014 is used to fix the vertical pole 3011 .

[0042] In this embodiment, if Figure 5 As shown, the wire clamp 303 includes a guide rail 3033, a first clamp block 3031 and a second clamp block 3032. The first clamp block 3031 and the second clamp block 3032 slide along the guide rail 3033 respectively, and one side of the first clamp block 3031 and one side of the second clamp block 3032 are provided with multiple arc-shaped notches with different radii. When the first clamp block 3031 and the second clamp block 3032 are in contact, the arc-shaped notch of the first clamp block 3031 and the arc-shaped notch of the second clamp block 3032 form a through hole, and the through hole clamps the wire 701.

[0043] For example, one side of the first clamping block 3031 and one side of the second clamping block 3032 are both provided with an arc-shaped notch of a first radius, an arc-shaped notch of a second radius, and an arc-shaped notch of a third radius, and the first radius is less than the second radius and less than the third radius, then the metal wire clamp 303 has three holes of different diameters, and metal wires 701 of different diameters can be quickly clamped. It should be noted that one side of the first clamping block 3031 and one side of the second clamping block 3032 are both provided with more than three arc-shaped notches of different radii, that is, not limited to the above three radii.

[0044] In this embodiment, the wire clamp 303 also includes a fixed plate 3036, fixed blocks 3035 fixed on both sides of the fixed plate 3036, and a slider 3034 slidably connected to the guide rail 3033. The guide rail 3033 is arranged between the two fixed blocks 3035. The fixed blocks 3035 are used to fix the guide rail 3033. The slider 3034 is fixedly connected to the first clamp block 3031 and the second clamp block 3032.

[0045] In this embodiment, the welding module 300 further includes a bottom plate 304, the bottom plate 304 supports the wire clamp 303, and the bottom plate 304 has at least two notches, one of which is used to pass the wire 701, and the other is used to adjust the position of the wire clamp 303 on the bottom plate 304. Figure 3 As shown, the base plate 304 is provided with three notches. For the convenience of description, the three notches are defined as a first notch, a second notch and a third notch, wherein the second notch is located between the first notch and the third notch, and the second notch is used to pass the metal wire 701. The first notch and the third notch are used to adjust the position of the metal wire clamp 303 on the base plate 304. The specific adjustment method is: the fastening bolts on the base plate 304 pass through the first notch and the third notch respectively. After determining the position of the metal wire clamp 303 on the base plate 304, tighten the fastening bolts to achieve a fixed connection between the metal wire clamp 303 and the base plate 304.

[0046] In this embodiment, the metal wire ball head welding system further includes a cold welding machine 400 and an argon gas tank 500 , and the cold welding machine 400 is connected to the welding gun 302 and the argon gas tank 500 , respectively.

[0047] In this embodiment, the metal wire ball joint welding system further includes a workbench 600 , which supports the imaging module, the welding module 300 and the cold welding machine 400 .

[0048] Combination Figure 6 and Figure 7 , the working principle of the utility model is as follows:

[0049] The metal wire 701 is installed in the through hole formed by the contact between the first clamp block 3031 and the second clamp block 3032, the needle of the welding gun 302 is aligned with the metal wire 701, the endoscope camera 201 is adjusted to be aligned with the needle of the welding gun 302, the display 100 observes the status of the needle of the welding gun 302 and the metal wire 701, the distance between the head end of the metal wire 701 and the tip of the needle of the welding gun 302 is adjusted, the switch of the argon tank 500 and the switch of the cold welding machine 400 are turned on, and the parameters of the cold welding machine 400 (the parameters include front gas, rear gas, current size, spot welding time) are adjusted according to the diameter of the metal wire 701 and the size of the ball head 702 to be welded. Then the operator wears goggles and performs spot welding. After the spot welding is completed, the metal wire 700 is formed.

[0050] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "setting" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0051] Obviously, the above embodiments are merely examples for the purpose of clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the scope of protection of the invention of the utility model.

Claims

1. A metal wire ball head welding system, characterized in that: include: An imaging module comprises a display (100) and an endoscope camera (201) connected to the display (100), wherein the angle of the endoscope camera (201) is adjustable; A welding module (300) comprises a welding gun adjustment frame (301), a welding gun (302) mounted on the welding gun adjustment frame (301), and a metal wire clamp (303); the metal wire clamp (303) is used to clamp a metal wire (701); the welding gun (302) adjusts the distance between the tip of a gun needle of the welding gun (302) and the head end of the metal wire (701) through the welding gun adjustment frame (301); The endoscope camera (201) is aimed at the gun needle of the welding gun (302), and the display (100) displays the status of the gun needle of the welding gun (302) and the metal wire (701).

2. The metal wire ball head welding system according to claim 1, characterized in that: The imaging module further comprises a bracket (203) and a rotating shaft (202) rotatably connected to the bracket (203), and the endoscope camera head (201) is installed in the rotating shaft (202).

3. The metal wire ball head welding system according to claim 1, characterized in that: The welding gun debugging frame (301) comprises a vertical rod (3011), a connecting rod (3012) sliding along the vertical rod (3011), and a rotating seat (3013) arranged at one end of the connecting rod (3012), and the connecting part of the welding gun (302) is installed in the rotating seat (3013).

4. The metal wire ball head welding system according to claim 3, characterized in that: The welding gun debugging stand (301) also includes a base (3014), and the base (3014) is used to fix the vertical pole (3011).

5. The metal wire ball head welding system according to claim 1, characterized in that: The metal wire clamp (303) comprises a guide rail (3033), a first clamp block (3031) and a second clamp block (3032); the first clamp block (3031) and the second clamp block (3032) slide along the guide rail (3033) respectively, and a plurality of arc-shaped notches with different radii are provided on one side of the first clamp block (3031) and one side of the second clamp block (3032); when the first clamp block (3031) and the second clamp block (3032) are in contact, the arc-shaped notch of the first clamp block (3031) and the arc-shaped notch of the second clamp block (3032) form a through hole, and the through hole clamps the metal wire (701).

6. The metal wire ball head welding system according to claim 5, characterized in that: The metal wire clamp (303) further comprises a slider (3034) slidably connected to the guide rail (3033), and the slider (3034) is fixedly connected to the first clamping block (3031) and the second clamping block (3032).

7. The metal wire ball head welding system according to claim 1, characterized in that: The welding module (300) further comprises a base plate (304), wherein the base plate (304) supports the metal wire clamp (303), and the base plate (304) is provided with at least two notches, wherein one notch is used for passing the metal wire (701), and the other notch is used for adjusting the position of the metal wire clamp (303) on the base plate (304).

8. The metal wire ball head welding system according to claim 1, characterized in that: The axis of the needle of the welding gun (302) and the axis of the metal wire (701) are on the same straight line.

9. The metal wire ball head welding system according to claim 1, characterized in that: It also includes a cold welding machine (400) and an argon gas tank (500), wherein the cold welding machine (400) is connected to the welding gun (302) and the argon gas tank (500) respectively.

10. The metal wire ball head welding system according to claim 9, characterized in that: It also includes a workbench (600), wherein the workbench (600) supports the imaging module, the welding module (300) and the cold welding machine (400).