Mobile phone middle frame and middle plate laser welding fixing device

Abstract

The utility model discloses a mobile phone middle frame and middle plate laser welding fixing device which comprises a working machine table, a jig module is arranged at the upper end of the working machine table, and a pressing module is arranged at the upper end of the jig module. The jig module is provided with a bottom plate, a jig plate is arranged at the upper end of the bottom plate, a jig positioning block is arranged at the side end of the bottom plate, a jig cavity is formed in the upper end of the jig plate, a middle plate positioning needle and a middle frame positioning needle are arranged at the upper end of the jig cavity, and middle frame outer pipe positions are arranged at the left end and the right end of the jig cavity; the pressing module is provided with a pressing plate arranged at the upper end of the jig plate, a plurality of pressing plate laser welding holes are formed in the upper end of the pressing plate, the pressing plate is fixedly arranged at the upper end of a floating plate, a laser welding receding cavity is formed in the upper end of the floating plate, and the two ends of the floating plate are connected with vertically-arranged floating air cylinders. And the floating cylinder is fixedly arranged at the upper end of the working machine table through a cylinder seat. The welding fixture has the advantages of being novel in design, simple in structure, convenient to operate, good in fixing effect and capable of greatly improving the welding effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to mobile phone production technical field especially relates to a mobile phone middle frame and middle board laser welding fixing device. BACKGROUND

[0002] With the increasing popularity of smart phones and the pursuit of high-quality experience of consumers, the requirements for mobile phone manufacturing process are also increasing. Laser welding technology as an advanced manufacturing process has been widely used in the mobile phone industry.

[0003] In the mobile phone production process, the mobile phone middle frame and the middle plate need to be laser welded together, but the fixation of the mobile phone middle frame and the middle plate is a big problem, so a mobile phone middle frame and middle plate laser welding fixing device is designed. UTILITY MODEL CONTENT

[0004] The utility model discloses a mobile phone middle frame and middle plate laser welding fixing device, which is novel in design, simple in structure, easy to operate, good in fixing effect and greatly improves the welding effect.

[0005] To achieve the above object, the utility model realizes through the following technical scheme.

[0006] A mobile phone middle frame and middle plate laser welding fixing device, comprising a workbench, a jig module is installed on the upper end of the workbench, and a pressing module is installed on the upper end of the jig module;

[0007] The jig module is provided with a bottom plate arranged horizontally, a jig plate is installed on the upper end of the bottom plate, and an L-shaped jig positioning block is installed on the side end of the bottom plate, a jig cavity arranged convexly is arranged on the upper end of the jig plate, a plurality of middle plate positioning pins and middle frame positioning pins are arranged on the upper end of the jig cavity, and middle frame outer tube positions are installed on the left and right ends of the jig cavity;

[0008] The pressing module is provided with a pressing plate installed on the upper end of the jig plate, a plurality of pressing plate laser welding holes are arranged on the upper end of the pressing plate, the pressing plate is fixedly installed on the upper end of a horizontally arranged floating plate, a laser welding avoidance cavity is arranged on the upper end of the floating plate, vertically arranged floating cylinders are connected to the two ends of the floating plate, and the floating cylinders are fixedly installed on the upper end of the workbench through a cylinder seat.

[0009] The bottom plate and the jig positioning block are fixedly installed on the upper end of the workbench.

[0010] The front side end of the jig plate is provided with a handle.

[0011] The upper end of the cylinder seat is provided with at least two vertically arranged guide columns, and the floating plate is sleeved on the upper end of the guide column.

[0012] The utility model discloses a kind of mobile phone middle frame and middle plate laser welding fixing device, including workbench, workbench upper end is equipped with jig module, and jig module upper end is equipped with compression module;Jig module is provided with the bottom plate of horizontal arrangement, bottom plate upper end is equipped with jig plate, and the side end of bottom plate is equipped with the jig positioning block of L shape, jig plate upper end is provided with the jig cavity of convex arrangement, and several middle plate positioning needles and middle frame positioning needle are set in jig cavity upper end, and middle frame outer tube position is equipped with the left and right ends of jig cavity;Compression module is provided with the pressing plate equipped in jig plate upper end, and several pressing plate laser welding holes are set in pressing plate upper end, and pressing plate is fixedly equipped in the upper end of the float plate of horizontal arrangement, and the laser welding avoidance cavity is set in float plate upper end, and the float cylinder of vertical arrangement is connected in the both ends of float plate, and float cylinder is fixedly equipped in the upper end of workbench through cylinder seat.The utility model is equipped with jig plate in bottom plate upper end, and the side end of bottom plate is equipped with the jig positioning block of L shape, so that jig plate positioning is accurate, and jig plate is replaced easily;Several middle plate positioning needles and middle frame positioning needle are set in jig cavity upper end, and middle frame outer tube position is equipped with the left and right ends of jig cavity, so that mobile phone middle frame and middle plate positioning are accurate, and welding effect is improved;Several pressing plate laser welding holes are set in pressing plate upper end, and pressing plate is fixedly equipped in the upper end of the float plate of horizontal arrangement, and the laser welding avoidance cavity is set in float plate upper end, and the float cylinder of vertical arrangement is connected in the both ends of float plate, so that laser welding is facilitated, and compression effect is good, and welding effect is greatly improved, so the utility model has the advantages of novel design, simple structure, easy operation, good fixing effect, and greatly improved welding effect. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be further described below by using drawings, but the embodiment in drawings does not constitute any limitation to the utility model.

[0014] Figure 1 It is the structural schematic diagram of the utility model.

[0015] In Figure 1 It includes:

[0016] 1-workbench 2-jig module

[0017] 21-bottom plate 211-jig positioning block

[0018] 22-jig plate 23-jig cavity

[0019] 24-middle plate positioning needle 25-middle frame positioning needle

[0020] 26-middle frame outer tube position 27-handle

[0021] 3 - pressing die set 31 - pressing plate

[0022] 311 - pressing plate laser welding hole 32 - floating plate

[0023] 321 - laser welding cavity 33 - floating cylinder

[0024] 34 - cylinder seat 35 - guide column DETAILED DESCRIPTION

[0025] The utility model will be explained below in combination with specific implementation.

[0026] As Figure 1 shown, a kind of mobile phone frame and middle plate laser welding fixing device, including workbench 1, workbench 1 upper end is equipped with jig module 2, and jig module 2 upper end is equipped with pressing die set 3;

[0027] Jig module 2 is provided with the bottom plate 21 of horizontal arrangement, bottom plate 21 upper end is equipped with jig plate 22, and the side end of bottom plate 21 is equipped with the jig positioning block 211 of L shape, jig plate 22 upper end is provided with the jig cavity 23 of convex arrangement, and jig cavity 23 upper end is provided with a plurality of middle plate positioning needle 24 and frame positioning needle 25, left and right ends of jig cavity 23 are equipped with frame outer tube position 26;

[0028] Pressing die set 3 is provided with the pressing plate 31 equipped on the upper end of jig plate 22, and the upper end of pressing plate 31 is provided with a plurality of pressing plate laser welding holes 311, and pressing plate 31 is fixedly equipped on the upper end of the floating plate 32 of horizontal arrangement, and the upper end of floating plate 32 is provided with laser welding cavity 321, and the both ends of floating plate 32 are connected with the floating cylinder 33 of vertical arrangement, and floating cylinder 33 is fixedly equipped on the upper end of workbench 1 through cylinder seat 34.

[0029] As preferred in this embodiment, the bottom plate 21 and the jig positioning block 211 are fixedly equipped on the upper end of the workbench 1.

[0030] Further, the front side end of the jig plate 22 is equipped with a handle 27, which facilitates the replacement of the jig plate 22 and improves the welding efficiency.

[0031] Further, the upper end of the cylinder seat 34 is equipped with at least two vertical guide columns 35, and the floating plate 32 is sleeved on the upper end of the guide column 35, which improves the stability of the pressing plate 31.

[0032] To be further explained, the utility model discloses through the jig plate 22 of being equipped with on the bottom plate 21 upper end, and the side end of bottom plate 21 is equipped with the jig positioning block 211 of L shape, to make the jig plate 22 positioning accurate, convenient for replacing jig plate 22, through being equipped with a plurality of middle plate positioning needle 24 and middle frame positioning needle 25 on the jig cavity 23 upper end, the left and right two ends of jig cavity 23 are equipped with middle frame outer tube position 26, to make the middle frame of cell -phone and middle plate positioning accurate, has improved the welding effect, through being equipped with a plurality of pressing plate laser welding hole 311 on the pressing plate 31 upper end, the pressing plate 31 fixedly equipped with on the upper end of the horizontally arranged buoyancy plate 32, and the upper end of buoyancy plate 32 is provided with laser welding avoids empty cavity 321, and the both ends of buoyancy plate 32 are connected with the vertically arranged buoyancy cylinder 33, to make it convenient for laser welding, and the compacting effect is good, greatly improves the welding effect, therefore the utility model has the advantages of novel design, simple structure, convenient operation, good fixed effect, greatly provides the welding effect.

[0033] The above content is only the preferred embodiment of the utility model, for the ordinary skilled person in the art, according to the thought of the utility model, will have the change in specific implementation mode and application scope, and the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A laser welding and fixing device for a mobile phone middle frame and middle plate, characterized by: Including work machine platform (1), work machine platform (1) upper end is equipped with jig module (2), and jig module (2) upper end is equipped with compression module (3); Jig module (2) is provided with the bottom plate (21) arranged horizontally, the bottom plate (21) upper end is equipped with jig plate (22), and the side end of bottom plate (21) is equipped with the jig positioning block (211) of L-shaped, the upper end of jig plate (22) is provided with the jig cavity (23) arranged convexly, and the upper end of jig cavity (23) is provided with a plurality of middle plate positioning needle (24) and middle frame positioning needle (25), the left and right ends of jig cavity (23) are equipped with middle frame outer tube site (26); Compression module (3) is provided with the pressing plate (31) equipped with the upper end of jig plate (22), and the upper end of pressing plate (31) is provided with a plurality of pressing plate laser welding hole (311), the pressing plate (31) is fixedly equipped with the upper end of the float plate (32) arranged horizontally, and the upper end of float plate (32) is provided with laser welding avoidance cavity (321), the both ends of float plate (32) are connected with the float lifting cylinder (33) arranged vertically, and the float lifting cylinder (33) is fixedly equipped with the upper end of work machine platform (1) through cylinder seat (34).

2. The mobile phone middle frame and middle plate laser welding fixing device according to claim 1, characterized in that: The bottom plate (21) and the jig positioning block (211) are fixedly equipped with the upper end of the work machine platform (1).

3. The mobile phone middle frame and middle plate laser welding fixing device according to claim 1, characterized in that: The front side end of jig plate (22) is equipped with handle (27).

4. The mobile phone middle frame and middle plate laser welding fixing device according to claim 1, characterized in that: The upper end of cylinder seat (34) is equipped with at least two guide columns (35) arranged vertically, and the float plate (32) is sleeved on the upper end of the guide column (35).

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