Laser soldering tin pressure head mechanism

Abstract

The utility model discloses a laser soldering tin pressure head mechanism which comprises a pressure head assembly, the pressure head assembly comprises a pressure head, one end of the pressure head far away from a product is a base, one end of the pressure head close to the product is a crimping part, the pressure head is provided with a through laser groove, the side face of the crimping part is provided with a communication groove, and the communication groove is communicated with the laser groove. The communicating groove is communicated with the laser groove; the crimping part is provided with a crimping platform, one surface, facing a product, of the crimping platform is provided with a welding through hole and a welding groove, the welding through hole is communicated with the laser groove, part of the position of the welding groove is communicated with the laser groove, the side surface of the crimping platform is provided with a side groove, and the side groove is communicated with the welding groove and the laser groove. The laser welding efficiency and quality are improved.

Description

Technical Field

[0001] The utility model relates to the field of laser soldering equipment, in particular to a laser soldering pressure head mechanism. Background Art

[0002] Laser soldering uses high-energy-density lasers to quickly heat and melt tin in a local or tiny area, thereby completing non-contact welding.

[0003] In FCC soft flat cable soldering, due to the soft nature of FCC, the FCC welding position needs to be flattened with a pressure head.

[0004] However, the FCC welding area is very small, so the influence of the welding head on laser welding is crucial. However, the existing welding head is not well adapted to the FCC soft flat cable soldering and cannot achieve good results.

[0005] Among them, the welding yield rate is mainly affected by the fit and consistency between the welding pressure head and the FCC soft flat cable.

[0006] Therefore, there is an urgent need for a laser soldering head mechanism that can solve one or more of the above problems. Utility Model Content

[0007] In order to solve one or more problems existing in the prior art, the utility model provides a laser soldering head mechanism. The utility model adopts the following technical solutions to solve the above problems: a laser soldering head mechanism, which includes a head assembly, the head assembly includes: a head, the end of the head away from the product is a base, the end of the head close to the product is a crimping part, the head is provided with a through laser groove, the side of the crimping part is provided with a connecting groove, and the connecting groove is connected with the laser groove;

[0008] The crimping portion is provided with a crimping platform, and a welding through hole and a welding groove are provided on a side of the crimping platform facing the product, the welding through hole is connected to the laser groove, a part of the welding groove is connected to the laser groove, and a side groove is provided on the side of the crimping platform, and the side groove is connected to the welding groove and the laser groove.

[0009] In some embodiments, the depth of the side groove is greater than the depth of the welding groove.

[0010] In some embodiments, the welding through hole is disposed between two of the welding grooves.

[0011] In some embodiments, the crimping portion is a truncated cone, and a cross section of the truncated cone is the crimping platform.

[0012] In some embodiments, the width of the laser groove gradually decreases from one end of the base.

[0013] In some embodiments, the pressure head assembly further includes: a fixing plate, the fixing plate is provided with a guide rail, a slide plate is mounted on the guide rail, and the pressure head is mounted on the slide plate;

[0014] A reset component is installed between the fixing plate and the sliding plate, and the reset component is used for resetting the sliding plate after movement.

[0015] Furthermore, the slide plate is equipped with a pressure seat, the pressure seat is provided with a through slot, the pressure head is installed on the lower side of the through slot, and the through slot is connected with the laser slot.

[0016] Furthermore, the reset assembly includes: a connecting rod and a reset elastic member, the two connecting rods are respectively mounted on the fixed plate and the sliding plate, and the two ends of the reset elastic member are respectively connected to the two connecting rods.

[0017] Furthermore, the pressure head assembly also includes: an inductive sensor assembly, the inductive sensor assembly is installed on the fixed plate, and the inductive sensor assembly is used to detect the movement of the slide plate.

[0018] Furthermore, the inductive sensor assembly includes: a photoelectric sensor and an inductive baffle, the photoelectric sensor is mounted on the fixed plate, the inductive baffle is mounted on the slide plate, and the inductive baffle triggers the photoelectric sensor during movement.

[0019] The beneficial value achieved by the utility model is: to improve the consistency between the above-mentioned pressure head and the FCC product pad, and at the same time, the internal structure of the pressure head can improve the efficiency and yield rate of single-point welding. In addition, the pressure head cooperates with the above-mentioned fixing plate, sliding plate and reset assembly to effectively improve the fit during the pressing process. At the same time, by setting the induction sensor assembly, the depth during the pressing process can be effectively controlled to avoid the FCC product body being crushed, and finally improve the overall efficiency of the welding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the pressure head of the utility model;

[0021] Figure 2 It is a partial enlarged view of the pressure head of the utility model;

[0022] Figure 3 It is a cross-sectional view of the pressure head of the utility model;

[0023] Figure 4 It is a schematic diagram of the slide plate and the fixed plate of the utility model;

[0024] Figure 5 It is a schematic diagram of the combination of the utility model and other components.

[0025] [Reference Signs]

[0026] 1…bracket 10…laser welding head assembly 11…smoke exhaust assembly 12…light source assembly 13…positioning assembly 2…pressing head assembly 20…fixing plate 201…guide rail 21…slide plate 22…sensing sensor assembly 220…photoelectric sensor 221…sensing baffle 23…pressing seat 230…through groove 24…pressing head 240…base 241…laser groove 242…crimping portion 243…crimping platform 244…connecting groove 245…welding through hole 246…welding groove 247…side groove 25…connecting rod 26…resetting elastic member. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purposes, features and advantages of the utility model more understandable, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from this description, and those skilled in the art can make similar improvements without violating the connotation of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed below.

[0028] like Figure 1-Figure 3 As shown, the utility model discloses a laser soldering head mechanism, including a head assembly 2, wherein the head assembly 2 includes: a head 24, wherein the end of the head 24 away from the product is a base 240, and the end of the head 24 close to the product is a crimping portion 242, wherein the head 24 is provided with a penetrating laser groove 241, and a connecting groove 244 is provided on the side of the crimping portion 242, and the connecting groove 244 is connected with the laser groove 241;

[0029] The crimping portion 242 is provided with a crimping platform 243, and a welding through hole 245 and a welding groove 246 are provided on a side of the crimping platform 243 facing the product, the welding through hole 245 is connected to the welding groove 246, the welding through hole 245 is connected to the laser groove 241, and a part of the welding groove 246 is connected to the laser groove 241, and a side groove 247 is provided on the side of the crimping platform 243, and the side groove 247 is connected to the welding groove 246 and the laser groove 241.

[0030] Specifically, combined Figure 1-Figure 3 As shown, the depth of the side groove 247 is greater than the depth of the welding groove 246; the welding through hole 245 is arranged between the two welding grooves 246, and is generally arranged in the middle position.

[0031] It should be noted that the laser groove 241 is used for the welding laser to pass through, and the connecting groove 244 is used to assist heat dissipation and blow air to exhaust smoke; the welding through hole 245 corresponds to the single-point welding position in the laser welding process, the welding groove 246 is used to avoid the adjacent welding point position that has been completed or the welding point position that has not been completed, and the side groove 247 is used to assist the heat dissipation and blow air to exhaust smoke of the adjacent welding point position that has been completed. The consistency and fit between the pressure head 24 and the FCC product pad are improved, and the efficiency and quality of single-point welding are improved.

[0032] In Example 1, combined Figure 1-Figure 3 As shown, the crimping portion 242 is a truncated cone, and the cross section of the truncated cone is the crimping platform 243, the purpose of which is to avoid components or solder joints on the FCC product and to ensure that the crimping platform 243 can achieve a good fit with the FCC product to ensure the accuracy of single-point welding.

[0033] In Example 2, combined Figure 3 As shown, the width of the laser groove 241 gradually decreases from one end of the base 240 to form a trumpet-shaped cavity, the purpose of which is to improve the focusing of the laser peripheral aperture and thus improve the efficiency of single-point welding.

[0034] In Example 3, combined Figure 4 As shown, the pressure head assembly 2 also includes: a fixed plate 20, the fixed plate 20 is provided with a guide rail 201, a slide plate 21 is installed on the guide rail 201, and the pressure head 24 is installed on the slide plate 21; a reset assembly is installed between the fixed plate 20 and the slide plate 21, and the reset assembly is used to reset the slide plate 21 after the movement. It assists in achieving accurate docking and automatic reset of the pressure head 24 during the welding process;

[0035] On this basis, the slide plate 21 may be installed with a press seat 23, the press seat 23 is provided with a through slot 230, the press head 24 may be installed at the lower side of the through slot 230, and the through slot 230 is connected with the laser slot 241. The press seat 23 is provided to facilitate installation and replacement of the press head 24.

[0036] In Example 3, combined Figure 4 As shown, the reset assembly includes: a connecting rod 25 and a reset elastic member 26, the two connecting rods 25 are respectively installed on the fixed plate 20 and the slide plate 21, the two ends of the reset elastic member 26 are respectively connected to the two connecting rods 25, and the reset elastic member 26 can be a spring.

[0037] The pressure head assembly 2 further includes: an inductive sensor assembly 22, the inductive sensor assembly 22 is mounted on the fixing plate 20, and the inductive sensor assembly 22 is used to detect the movement of the slide plate 21;

[0038] For example, the inductive sensor assembly 22 includes a photoelectric sensor 220 and a sensing baffle 221. The photoelectric sensor 220 is mounted on the fixed plate 20, and the sensing baffle 221 is mounted on the slide plate 21. The sensing baffle 221 triggers the photoelectric sensor 220 during movement. Through the detection of the inductive sensor assembly 22, the pressing depth of the pressing head 24 is controlled to ensure that the pressing head 24 is sufficiently fitted with the FCC product, while preventing the FCC product from being crushed.

[0039] Based on Example 3, there is also Example 4, combining Figure 5 As shown, the pressure head assembly 2 can be installed on the bracket 1, and the bracket 1 is equipped with a laser welding head assembly 10, a blowing and exhausting assembly 11, a light source assembly 12 and a positioning assembly 13; wherein, the laser welding head assembly 10 is arranged above the pressure head assembly 2 and provides a laser for welding; the positioning assembly 13 can be a visual positioning assembly (positioning camera) for performing the positioning of the equipment on the production line to ensure the accuracy of welding; the light source assembly 12 is arranged on the lower side of the positioning assembly 13 to assist the positioning assembly 13 in performing visual positioning (providing a coaxial light source for illumination); the blowing and exhausting assembly 11 is used for blowing and exhausting smoke during welding, and is provided with a bamboo tube. Furthermore, the bracket 1 can be installed on a gantry crane, and the gantry crane provides the mobile capability for positioning and alignment.

[0040] The pressure head assembly 2 cooperates with various components on the bracket 1 to achieve higher welding efficiency and further improve welding quality.

[0041] In summary, the utility model improves the consistency between the above-mentioned pressure head and the FCC product pad, and at the same time, the internal structure of the pressure head can improve the efficiency and yield rate of single-point welding. In addition, the pressure head cooperates with the above-mentioned fixing plate, slide plate and reset assembly to effectively improve the fit during the pressing process. At the same time, by setting the induction sensor assembly, the depth during the pressing process can be effectively controlled to avoid the FCC product body being crushed, and finally improve the overall efficiency of the welding process.

[0042] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection 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 invention can be understood according to specific circumstances.

[0043] The above-described embodiments only express one or more implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as a limitation of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model shall be based on the attached claims.

Claims

1. A laser soldering head mechanism, characterized in that: A press head assembly, the press head assembly comprising: a press head, the end of the press head away from the product is a base, the end of the press head close to the product is a crimping part, the press head is provided with a penetrating laser groove, the side of the crimping part is provided with a connecting groove, and the connecting groove is connected with the laser groove; The crimping portion is provided with a crimping platform, and a welding through hole and a welding groove are provided on a side of the crimping platform facing the product, the welding through hole is connected to the laser groove, a part of the welding groove is connected to the laser groove, and a side groove is provided on the side of the crimping platform, and the side groove is connected to the welding groove and the laser groove.

2. The laser soldering head mechanism according to claim 1, characterized in that: The depth of the side groove is greater than the depth of the welding groove.

3. The laser soldering head mechanism according to claim 1, characterized in that: The welding through hole is arranged between the two welding grooves.

4. The laser soldering head mechanism according to claim 1, characterized in that: The crimping portion is a truncated cone, and a cross section of the truncated cone is the crimping platform.

5. The laser soldering head mechanism according to claim 1, characterized in that: The width of the laser groove gradually decreases from one end of the base.

6. The laser soldering head mechanism according to claim 1, characterized in that: The pressure head assembly further includes: a fixed plate, the fixed plate is provided with a guide rail, a slide plate is mounted on the guide rail, and the pressure head is mounted on the slide plate; A reset component is installed between the fixing plate and the sliding plate, and the reset component is used for resetting the sliding plate after movement.

7. The laser soldering head mechanism according to claim 6, characterized in that: The slide plate is equipped with a pressure seat, the pressure seat is provided with a through slot, the pressure head is installed on the lower side of the through slot, and the through slot is connected with the laser slot.

8. The laser soldering head mechanism according to claim 6, characterized in that: The reset assembly comprises: a connecting rod and a reset elastic member, the two connecting rods are respectively mounted on the fixing plate and the sliding plate, and the two ends of the reset elastic member are respectively connected to the two connecting rods.

9. The laser soldering head mechanism according to claim 6, characterized in that: The pressure head assembly also includes: an inductive sensor assembly, which is installed on the fixed plate and is used to detect the movement of the slide plate.

10. The laser soldering head mechanism according to claim 9, characterized in that: The inductive sensor assembly comprises: a photoelectric sensor and an inductive baffle, wherein the photoelectric sensor is mounted on the fixed plate, and the inductive baffle is mounted on the slide plate, and the inductive baffle triggers the photoelectric sensor during movement.

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