Mobile phone frame automatic welding steel sheet pasting mechanism

Abstract

The application discloses a kind of automatic welding steel sheet mechanism of mobile phone middle frame, including feeding device, positioning jig and welding device, and positioning jig is set in the side end of feeding device, and welding device is set above positioning jig.The product is placed into horizontal jig and vertical jig first, and is positioned by product positioning needle, and the product is sucked tightly by product suction cup, which is accurate in positioning, and has good fixing effect;Feeding suction nozzle sucks steel sheet to the upper end of steel sheet fixing block, and then the steel sheet is sucked by pressing jaw, and the steel sheet is placed on the product on horizontal jig and vertical jig by rotating 180 degrees of pressing jaw overturning shaft, so that the steel sheet is attached to the product and is pressed tightly, thereby realizing automatic feeding of steel sheet and attachment to the sidewall and plane of product, which has good welding effect and high efficiency;Therefore, the application has the advantages of novel design, compact structure, automatic feeding of steel sheet and attachment to the sidewall and plane of product, accurate positioning, greatly improved welding effect and welding efficiency.

Description

Technical Field

[0001] The present invention relates to the technical field of mobile phone production, and in particular to a mechanism for automatically welding steel sheets to a mobile phone middle frame. Background Art

[0002] During the production process of mobile phone middle frames, steel sheets need to be welded in multiple places on the upper end of the mobile phone middle frame, especially on the side walls of the product. Considering the position of the steel sheets on the four side walls on the back of the product, a single product is welded by four welding machines. In addition, the traditional method adopts manual pasting of steel sheets, manual full inspection of the steel sheet pasting position, and manual placement of steel sheets for welding. This method has low efficiency and poor welding effect, which cannot meet the needs of modern production. Summary of the Invention

[0003] The purpose of the present invention is to provide a mobile phone middle frame automatic steel sheet welding mechanism to address the deficiencies of the existing technology. The mobile phone middle frame automatic steel sheet welding mechanism has a novel design and a compact structure, which realizes automatic loading of steel sheets and fits them with the side walls and planes of the product with precise positioning, greatly improving the welding effect and welding efficiency.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions.

[0005] A mechanism for automatically welding steel sheets to a mobile phone middle frame includes a feeding device, a positioning jig, and a welding device, wherein the positioning jig is arranged at a side end of the feeding device, and the welding device is arranged above the positioning jig;

[0006] The feeding device includes an X-axis feeding drive assembly arranged along the X-axis, and an X-axis feeding slide is installed on the upper end of the X-axis feeding slide, and a suction assembly and a pressure claw assembly arranged along the Y-axis are installed on the upper end of the X-axis feeding slide, and the suction assembly is provided with a suction support frame fixedly mounted on the upper end of the X-axis feeding slide, and a suction slide rail arranged along the Y-axis is installed on the upper end of the suction support frame, and at least two suction slides are installed on the upper end of the suction slide rail, and the suction slide is sleeved on the upper end of the X-axis feeding slide. The upper end of the suction guide shaft is arranged axially along the Y-axis, the upper end of the suction slide is equipped with a suction air nozzle and a steel sheet fixing block, the pressure claw assembly is provided with a pressure claw support seat fixedly mounted on the upper end of the X-axis feeding slide, and the upper end of the pressure claw support seat is equipped with a vertically arranged pressure claw lifting cylinder, the upper end of the pressure claw lifting cylinder is equipped with a pressure claw lifting seat, and the upper end of the pressure claw lifting seat is equipped with a pressure claw flip shaft arranged axially along the Y-axis, and the upper end of the pressure claw flip shaft is equipped with at least two pressure claws arranged axially along the X-axis;

[0007] The positioning jig includes a jig moving assembly arranged along the X-axis, and a jig support slide is installed on the upper end of the jig support slide, a jig rotating shaft arranged along the Y-axis is installed on the upper end of the jig rotating shaft, and a jig rotating seat is installed on the upper end of the jig rotating seat, at least one horizontal jig arranged horizontally and one vertical jig arranged vertically are installed on the upper end of the jig rotating seat, and at least one product positioning pin and at least two product suction cups are installed on the upper ends of the horizontal jig and the vertical jig;

[0008] The welding device includes a gantry-shaped welding support frame, a Y-axis welding movable module arranged along the Y-axis is installed on the upper end of the welding support frame, a Z-axis welding movable module arranged along the Z-axis is installed on the upper end of the Y-axis welding movable module, and a laser welding assembly is installed on the upper end of the Z-axis welding movable module.

[0009] Wherein, a suction slide limiting bearing is installed at the upper end of the suction guide shaft.

[0010] Wherein, a horizontally arranged steel sheet side push plate is installed on the upper end of the steel sheet fixing block.

[0011] Wherein, one end of the pressure claw flip shaft is equipped with a pressure claw flip driving component.

[0012] The pressing claw is fixedly mounted on the pressing claw flip shaft through a pressing claw fixing block, and a steel sheet suction hole is provided at the upper end of the pressing claw.

[0013] Wherein, one end of the fixture shaft is equipped with a fixture flipping component.

[0014] Among them, the upper ends of the horizontal jig and the vertical jig are equipped with two product positioning needles and three product suction cups.

[0015] The beneficial effects of the present invention are as follows: the automatic welding steel sheet mechanism for the mobile phone middle frame described in the present invention includes a feeding device, a positioning fixture and a welding device, and the positioning fixture is arranged at the side end of the feeding device, and the welding device is arranged above the positioning fixture; the feeding device includes an X-axis feeding drive assembly arranged along the X-axis axial direction, and the upper end of the X-axis feeding drive assembly is equipped with an X-axis feeding slide, and the upper end of the X-axis feeding slide is equipped with a suction assembly and a pressure claw assembly arranged along the Y-axis axial direction, and the suction assembly is provided with A suction support frame is fixedly mounted on the upper end of the X-axis feeding slide, and a suction slide rail is mounted on the upper end of the suction support frame and arranged along the Y-axis axial direction, and at least two suction slides are mounted on the upper end of the suction slide rail, and the suction slide is sleeved on the upper end of the suction guide shaft arranged along the Y-axis axial direction, and a suction air nozzle and a steel sheet fixing block are mounted on the upper end of the suction slide. The pressure claw assembly is provided with a pressure claw support seat fixedly mounted on the upper end of the X-axis feeding slide, and a pressure claw lifting cylinder arranged vertically is mounted on the upper end of the pressure claw support seat. The upper end of the claw lifting cylinder is equipped with a pressure claw lifting seat, and the upper end of the pressure claw lifting seat is equipped with a pressure claw flip shaft arranged along the Y axis, and the upper end of the pressure claw flip shaft is equipped with at least two pressure claws arranged along the X axis; the positioning fixture includes a fixture moving component arranged along the X axis, and the upper end of the fixture moving component is equipped with a fixture supporting slide, the upper end of the fixture supporting slide is equipped with a fixture rotating shaft arranged along the Y axis, and the upper end of the fixture rotating shaft is equipped with a fixture rotating seat, and the upper end of the fixture rotating seat is equipped with a There is at least one horizontal jig arranged horizontally and one vertical jig arranged vertically, and the upper ends of the horizontal jig and the vertical jig are equipped with at least one product positioning needle and at least two product suction cups; the welding device includes a gantry-shaped welding support frame, the upper end of the welding support frame is equipped with a Y-axis welding movable module arranged along the Y-axis, and the upper end of the Y-axis welding movable module is equipped with a Z-axis welding movable module arranged along the Z-axis, and the upper end of the Z-axis welding movable module is equipped with a laser welding assembly. The present invention first places the product into the horizontal jig and the vertical jig, and positions it through the product positioning pin, and sucks the product tightly through the product suction cup, so that the positioning is accurate and the fixing effect is good; the loading suction nozzle sucks the steel sheet to the upper end of the steel sheet fixing block, and corrects the steel sheet through the steel sheet side push plate, and then sucks the steel sheet through the pressure claw, and the pressure claw flip axis rotates 180 degrees to place the steel sheet on the product on the horizontal jig and the vertical jig, so that the steel sheet and the product are fitted and pressed, thereby realizing automatic feeding of the steel sheet and fitting it with the side wall and plane of the product; then welding is carried out through the laser welding assembly at the upper end of the welding device, and the welding effect is good and the efficiency is high; therefore, the present invention has the advantages of novel design and compact structure, realizes automatic feeding of the steel sheet and fitting it with the side wall and plane of the product, accurate positioning, and greatly improves the welding effect and welding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings. However, the embodiments in the accompanying drawings do not constitute any limitation to the present invention.

[0017] Figure 1 It is a structural schematic diagram of the present invention;

[0018] Figure 2 It is a structural schematic diagram of the feeding device of the present invention;

[0019] Figure 3 This is a structural schematic diagram of the feeding device of the present invention from another perspective;

[0020] Figure 4 Schematic diagram of the structure of the pressure claw of the present invention;

[0021] Figure 5 Schematic diagram of the structure of the positioning fixture of the present invention.

[0022] exist Figure 1-5 These include:

[0023] 1——Loading device 11——X-axis loading drive assembly

[0024] 12——X-axis loading slide 13——suction assembly

[0025] 131——Suction support frame 132——Suction slide rail

[0026] 133——Suction slide 134——Suction guide shaft

[0027] 1341——Suction slide limit bearing 135——Suction air nozzle

[0028] 136——Steel sheet fixing block 137——Steel sheet side push plate

[0029] 14——Pressure claw assembly 141——Pressure claw support seat

[0030] 142——Pressure claw lifting cylinder 143——Pressure claw lifting seat

[0031] 144——Pressure claw turning shaft 1441——Pressure claw turning drive assembly

[0032] 145——Pressure claw 1451——Pressure claw fixing block

[0033] 1452——Steel sheet suction hole 2——Positioning fixture

[0034] 21——Jig moving assembly 22——Jig support slide

[0035] 23——Jig shaft 231——Jig flip assembly

[0036] 24——Jig swivel seat 25——Horizontal fixture

[0037] 26——Standing fixture 27——Product positioning pin

[0038] 28——Product suction cup 3——Welding device

[0039] 31——Welding support frame 32——Y-axis welding mobile module

[0040] 33 - Z-axis welding moving module 34 - laser welding assembly. DETAILED DESCRIPTION

[0041] The present invention will be described below with reference to specific embodiments.

[0042] like Figure 1-5 As shown, a mobile phone middle frame automatic welding steel sheet mechanism includes a feeding device 1, a positioning fixture 2 and a welding device 3, wherein the positioning fixture 2 is arranged at the side end of the feeding device 1, and the welding device 3 is arranged above the positioning fixture 2;

[0043] The feeding device 1 includes an X-axis feeding drive assembly 11 arranged along the X-axis axial direction, and an X-axis feeding slide 12 is installed on the upper end of the X-axis feeding slide 12. A suction assembly 13 and a pressure claw assembly 14 are installed on the upper end of the X-axis feeding slide 12. The suction assembly 13 is provided with a suction support frame 131 fixedly mounted on the upper end of the X-axis feeding slide 12. A suction slide rail 132 arranged along the Y-axis axial direction is installed on the upper end of the suction support frame 131, and at least two suction slides 133 are installed on the upper end of the suction slide rail 132, and the suction slide 133 is sleeved on the upper end of the suction slide rail 133. The upper end of the suction guide shaft 134 is arranged in the direction of the Y axis, and the upper end of the suction slide 133 is equipped with a suction air nozzle 135 and a steel sheet fixing block 136. The pressure claw assembly 14 is provided with a pressure claw support seat 141 fixedly mounted on the upper end of the X-axis feeding slide 12, and the upper end of the pressure claw support seat 141 is equipped with a vertically arranged pressure claw lifting cylinder 142, the upper end of the pressure claw lifting cylinder 142 is equipped with a pressure claw lifting seat 143, and the upper end of the pressure claw lifting seat 143 is equipped with a pressure claw flip shaft 144 arranged along the Y axis, and the upper end of the pressure claw flip shaft 144 is equipped with at least two pressure claws 145 arranged along the X axis.

[0044] The positioning jig 2 includes a jig moving assembly 21 arranged along the X-axis, and a jig support slide 22 is installed on the upper end of the jig support slide 22. A jig shaft 23 arranged along the Y-axis is installed on the upper end of the jig support slide 22, and a jig rotating seat 24 is installed on the upper end of the jig rotating shaft 23. At least one horizontal jig 25 and a vertical jig 26 are installed on the upper end of the jig rotating seat 24. At least one product positioning pin 27 and at least two product suction cups 28 are installed on the upper ends of the horizontal jig 25 and the vertical jig 26.

[0045] The welding device 3 includes a gantry-shaped welding support frame 31, and a Y-axis welding movable module 32 arranged along the Y-axis is installed on the upper end of the welding support frame 31, and a Z-axis welding movable module 33 arranged along the Z-axis is installed on the upper end of the Y-axis welding movable module 32, and a laser welding assembly 34 is installed on the upper end of the Z-axis welding movable module 33.

[0046] Furthermore, a suction slide limiting bearing 1341 is installed at the upper end of the suction guide shaft 134 .

[0047] Furthermore, a horizontally arranged steel sheet side push plate 137 is installed on the upper end of the steel sheet fixing block 136 .

[0048] Furthermore, a pressure claw flipping driving assembly 1441 is installed at one end of the pressure claw flipping shaft 144 .

[0049] Furthermore, the pressing claw 145 is fixedly mounted on the pressing claw flip shaft 144 via a pressing claw fixing block 1451 , and a steel sheet suction hole 1452 is provided at the upper end of the pressing claw 145 .

[0050] Furthermore, a jig flip assembly 231 is installed at one end of the jig shaft 23 .

[0051] As a preferred embodiment of the present invention, the upper ends of the horizontal jig 25 and the vertical jig 26 are equipped with two product positioning pins 27 and three product suction cups 28.

[0052] Further explanation is needed. The present invention first places the product into the horizontal jig 25 and the vertical jig 26, and positions it through the product positioning pin 27, and sucks the product tightly through the product suction cup 28, with accurate positioning and good fixing effect; the loading suction nozzle 135 sucks the steel sheet to the upper end of the steel sheet fixing block 136, and corrects the steel sheet through the steel sheet side push plate 137, and then sucks the steel sheet through the pressure claw 145, and the pressure claw flip shaft 144 rotates 180 degrees to place the steel sheet on the product on the horizontal jig 25 and the vertical jig 26, so that the steel sheet and the product are fitted and pressed, thereby realizing automatic loading of the steel sheet and fitting it with the side wall and plane of the product; then welding is performed through the laser welding assembly 34 at the upper end of the welding device 3, and the welding effect is good and the efficiency is high; therefore, the present invention has the advantages of novel design and compact structure, realizes automatic loading of steel sheets and fitting them with the side wall and plane of the product, accurate positioning, and greatly improves the welding effect and welding efficiency.

[0053] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there may be changes in the specific implementation methods and application scopes. The contents of this specification should not be understood as limiting the present invention.

Claims

1. A mechanism for automatically welding steel sheets to a mobile phone middle frame, characterized by: It comprises a feeding device (1), a positioning jig (2) and a welding device (3), wherein the positioning jig (2) is arranged at the side end of the feeding device (1), and the welding device (3) is arranged above the positioning jig (2); The feeding device (1) includes an X-axis feeding drive assembly (11) arranged along the X-axis, and an X-axis feeding slide (12) is installed on the upper end of the X-axis feeding slide (12), a suction assembly (13) and a pressure claw assembly (14) arranged along the Y-axis are installed on the upper end of the X-axis feeding slide (12), the suction assembly (13) is provided with a suction support frame (131) fixedly mounted on the upper end of the X-axis feeding slide (12), a suction slide rail (132) arranged along the Y-axis is installed on the upper end of the suction support frame (131), and at least two suction slides (133) are installed on the upper end of the suction slide rail (132), and the suction slide rail (133) is sleeved on the suction slide rail (133) arranged along the Y-axis. The upper end of the suction guide shaft (134) is arranged in the direction of the Y axis, the upper end of the suction slide (133) is equipped with a suction air nozzle (135) and a steel sheet fixing block (136), the pressure claw assembly (14) is provided with a pressure claw support seat (141) fixedly mounted on the upper end of the X-axis feeding slide (12), and the upper end of the pressure claw support seat (141) is equipped with a vertically arranged pressure claw lifting cylinder (142), the upper end of the pressure claw lifting cylinder (142) is equipped with a pressure claw lifting seat (143), and the upper end of the pressure claw lifting seat (143) is equipped with a pressure claw flip shaft (144) arranged along the Y axis, and the upper end of the pressure claw flip shaft (144) is equipped with at least two pressure claws (145) arranged along the X axis. The positioning jig (2) includes a jig moving assembly (21) arranged along the X-axis, and a jig support slide (22) is installed on the upper end of the jig support slide (22), a jig rotating shaft (23) arranged along the Y-axis is installed on the upper end of the jig rotating shaft (23), and a jig rotating seat (24) is installed on the upper end of the jig rotating seat (24), at least one horizontal jig (25) arranged horizontally and one vertical jig (26) arranged vertically are installed on the upper end of the jig rotating seat (24), and at least one product positioning needle (27) and at least two product suction cups (28) are installed on the upper ends of the horizontal jig (25) and the vertical jig (26); The welding device (3) comprises a gantry-shaped welding support frame (31), the upper end of the welding support frame (31) is equipped with a Y-axis welding movable module (32) arranged along the Y-axis axial direction, the upper end of the Y-axis welding movable module (32) is equipped with a Z-axis welding movable module (33) arranged along the Z-axis axial direction, and the upper end of the Z-axis welding movable module (33) is equipped with a laser welding assembly (34).

2. The automatic steel sheet welding mechanism for a mobile phone middle frame according to claim 1, characterized in that: A material suction slide limiting bearing (1341) is installed at the upper end of the material suction guide shaft (134).

3. The automatic steel sheet welding mechanism for a mobile phone middle frame according to claim 1, characterized in that: The upper end of the steel sheet fixing block (136) is provided with a horizontally arranged steel sheet side push plate (137).

4. The automatic steel sheet welding mechanism for a mobile phone middle frame according to claim 1, characterized in that: One end of the pressure claw flip shaft (144) is equipped with a pressure claw flip drive assembly (1441).

5. The automatic steel sheet welding mechanism for a mobile phone middle frame according to claim 1, characterized in that: The pressing claw (145) is fixedly mounted on the pressing claw flip shaft (144) via a pressing claw fixing block (1451), and a steel sheet suction hole (1452) is provided at the upper end of the pressing claw (145).

6. The automatic steel sheet welding mechanism for a mobile phone middle frame according to claim 1, characterized in that: One end of the jig rotating shaft (23) is equipped with a jig flip assembly (231).

7. The automatic steel sheet welding mechanism for a mobile phone middle frame according to claim 1, characterized in that: The upper ends of the horizontal jig (25) and the vertical jig (26) are equipped with two product positioning needles (27) and three product suction cups (28).

Images