CN210475852U

CN210475852U - Array mirror welding machine for VCM motor

Info

Publication number: CN210475852U
Application number: CN201921211654.3U
Authority: CN
Inventors: 王玉会; 蔡锐林; 李斌; 许德光
Original assignee: Baotou Jiangxin Micro Motor Technology Co ltd
Current assignee: Baotou Jiangxin Micro Motor Technology Co ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-05-08
Anticipated expiration: 2029-07-29

Abstract

The utility model belongs to the technical field of VCM motor production facility, especially an array mirror welding machine for VCM motor, including board, elevating system, locating plate and welding jig, elevating system set up on the board, the last welding light path system that is equipped with of elevating system, the locating plate sets up on the board, the welding jig fix on the locating plate be used for the fixed welding material of backing up; the welding light path system is movably arranged on the lifting mechanism and is used for welding and fixing the materials to be welded on the welding jig one by one; compared with the laser welding equipment in the prior art, the array mirror welding machine for the VCM motor saves the scanning and positioning time of the automatic visual scanning and positioning system; the VCM motor has the advantages of high repeated positioning precision and high welding efficiency, and can weld and fix the base and the lower elastic sheets in batches, so that the production efficiency of the VCM motor is improved.

Description

Array mirror welding machine for VCM motor

Technical Field

The utility model belongs to the technical field of VCM motor production facility, especially an array mirror welding machine for VCM motor.

Background

VCM (Voice Coil Motor), a voice Coil motor in electronics, is a kind of motor, because the principle is similar to a loudspeaker, so called voice Coil motor, has the characteristics of high frequency response and high precision. The structure of the traditional VCM motor sequentially comprises an antimagnetic cover, an upper fixing ring, a pressing plate, an upper elastic sheet, a carrier, a coil, a magnet, a lower elastic sheet and a base from top to bottom. Wherein, when the welding of base and shell fragment down, generally adopt the laser welding equipment that has automatic vision scanning location, the repeatability is poor, and welded efficiency is lower, is unfavorable for improving the production efficiency of VCM motor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the prior art, provide an array mirror welding machine for VCM motor, improve the welding precision and the welding efficiency to the base of VCM motor and lower shell fragment.

In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:

an array welder for a VCM motor, comprising:

a machine platform;

the lifting mechanism is arranged on the machine table, and a welding light path system is arranged on the lifting mechanism;

the positioning plate is arranged on the machine table;

the welding jig is fixed on the positioning plate and used for supporting and fixing the materials to be welded;

the welding light path system is movably arranged on the lifting mechanism and is used for welding and fixing the materials to be welded placed on the welding jig one by one.

Preferably, the lifting mechanism includes:

the supporting column is vertically fixed on the machine table and is provided with an accommodating space;

the screw rod extends along the length direction of the supporting column, and two ends of the screw rod are fixed in the supporting column through bearings;

the mounting seat is provided with an ear plate, a threaded hole is formed in the ear plate and sleeved on the screw rod, and the welding light path system is fixed on the mounting seat;

and the driving source is connected to the screw rod, and when the driving source drives the screw rod to rotate, the welding light path system moves along the length direction of the screw rod.

Preferably, the lifting mechanism further comprises:

side posts disposed adjacent to and spaced from the support posts;

the mounting seat is sleeved on the side column and moves up and down along the direction limited by the side column.

Preferably, the positioning plate is provided with positioning holes arranged in a matrix form for positioning and fixing the welding jig.

Compared with the prior art, the utility model discloses following technological effect has:

compared with the laser welding equipment in the prior art, the array mirror welding machine for the VCM motor saves the scanning and positioning time of the automatic visual scanning and positioning system; the VCM motor has the advantages of high repeated positioning precision and high welding efficiency, and can weld and fix the base and the lower elastic sheets in batches, so that the production efficiency of the VCM motor is improved.

Other features and advantages of the present invention will be described in detail in the following detailed description.

Drawings

Fig. 1 is a schematic diagram of a galvanometer welding machine for a VCM motor provided by the present invention;

FIG. 2 is a schematic structural view of a welding jig of the present invention;

FIG. 3 is a top view of the galvanometer welder of FIG. 1;

FIG. 4 is a cross-sectional view of section A-A of FIG. 3;

the reference numbers in the figures illustrate: 10-machine table, 20-lifting mechanism, 21-supporting column, 22-screw rod, 23-mounting seat, 231-lug plate, 24-side column, 30-welding light path system, 40-positioning plate, 41-positioning hole and 50-welding jig.

Detailed Description

In order to make the technical means, creation characteristics, achievement purpose and efficacy of the utility model easy to understand and understand, the utility model is further clarified by combining the specific drawings.

It should be noted that, in the present invention, when an element is referred to as being "fixed" to another element, it may be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

With reference to fig. 1 and 2, the utility model provides an array mirror welding machine for a VCM motor, which comprises a machine table 10, a lifting mechanism 20, a positioning plate 40 and a welding jig 50; the lifting mechanism 20 is arranged on the machine table 10, the lifting mechanism 20 is provided with a welding light path system 30, the positioning plate 40 is arranged on the machine table 10, and the welding jig 50 is fixed on the positioning plate 40 and used for supporting and fixing a material to be welded; the welding light path system 30 is movably arranged on the lifting mechanism 20, and performs welding and fixing on the materials to be welded placed on the welding jig 50 one by one.

Laser welding equipment among the prior art adopts automatic vision scanning positioning system to fix a position when carrying out the base of VCM motor and shell fragment welded fastening down, then recycles laser and carries out welded fastening, so to the base of wholesale and the welded fastening operation of shell fragment down, the operating efficiency is lower, is unfavorable for reduction in production cost. In the technical scheme provided by the utility model, the array mirror welding is introduced into the VCM motor production field, and the mass welding operation can be realized without positioning each base and the lower elastic sheet through a visual scanning positioning system; through the technical scheme of the utility model better positioning accuracy can be ensured, the welded fastening of base and lower shell fragment of realizing the batchization, and battle array mirror welded precision can keep within 0.02 mm.

The utility model discloses in, welding optical path system 30's effect lies in carrying out welded fastening to the base of VCM motor and lower shell fragment, the utility model discloses do not specially injectd its concrete structure, can choose for use the welding optical path system who uses among the prior art.

Further, according to the present invention, in the present invention, the lifting mechanism 20 is used for driving the welding light path system 30 to reciprocate in the vertical direction, as a specific implementation manner of the lifting mechanism 20, as shown in fig. 3 and 4, the lifting mechanism 20 includes a supporting column 21, a screw 22, a mounting seat 23 and a driving source, the supporting column 21 is vertically fixed on the machine table 10, and the supporting column 21 has an accommodating space; the screw 22 extends along the length direction of the supporting column 21 and is arranged in the accommodating space, and two ends of the screw are fixed in the supporting column 21 through bearings; the mounting seat 23 has an ear plate 231, the ear plate 231 is provided with a threaded hole and sleeved on the screw rod 22, and the welding light path system 30 is fixed on the mounting seat 23; the driving source is connected to the screw 22, and when the driving source drives the screw 22 to rotate, the welding optical path system 30 moves along the rod length direction of the screw 22.

Specifically, the driving source is used for driving the screw rod 22 to rotate, and as a specific embodiment of the present invention, the driving source is a crank or a driving motor disposed at one end of the screw rod 22.

Further, in order to ensure the stability of the reciprocating movement of the welding light path system 30 on the supporting column 21, the lifting mechanism 20 further includes a side column 24, and the side column 24 is disposed adjacent to and spaced apart from the supporting column 21; the mounting seat 23 is sleeved on the side column 24 and moves up and down along the direction defined by the side column 24.

The utility model discloses in, locating plate 40 on be equipped with the locating hole 41 confession that is the matrix and arrange welding jig 50 fixes a position fixedly. Before the base of the VCM motor is welded and fixed to the lower spring plate, the welding jig 50 carrying the base and the lower spring plate is first placed on the positioning plate 40, and the pin is inserted into the positioning hole 41 to form a stop, so as to fix the welding jig 50 on the positioning plate 40.

The utility model provides an array mirror welding machine compares in traditional laser welding equipment, has cancelled vision scanning positioning system, has saved the time of scanning the product, has simple structure, and welding efficiency is high, advantage that repeated positioning accuracy is high.

The foregoing shows and describes the general principles, essential features, and features of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description of the above embodiments and the description is only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are all within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An array welder for a VCM motor, comprising:

a machine table (10);

the lifting mechanism (20) is arranged on the machine table (10), and a welding light path system (30) is arranged on the lifting mechanism (20);

the positioning plate (40) is arranged on the machine table (10);

the welding jig (50) is fixed on the positioning plate (40) and used for supporting and fixing materials to be welded;

the welding light path system (30) is movably arranged on the lifting mechanism (20) and is used for welding and fixing the materials to be welded placed on the welding jig (50) one by one.

2. The matrix welding machine for the VCM motor according to claim 1, wherein said elevating mechanism (20) comprises:

the supporting column (21) is vertically fixed on the machine table (10), and the supporting column (21) is provided with an accommodating space;

the screw rod (22) is arranged in an extending mode along the length direction of the supporting column (21), and two ends of the screw rod are fixed in the supporting column (21) through bearings;

the mounting seat (23) is provided with an ear plate (231), a threaded hole is formed in the ear plate (231) and sleeved on the screw rod (22), and the welding light path system (30) is fixed on the mounting seat (23);

and the driving source is connected to the screw (22), and when the driving source drives the screw (22) to rotate, the welding light path system (30) moves along the rod length direction of the screw (22).

3. The matrix welding machine for the VCM motor according to claim 2, wherein said lifting mechanism (20) further comprises:

side posts (24) spaced adjacent to the support posts (21);

the mounting seat (23) is sleeved on the side column (24) and moves up and down along the direction limited by the side column (24).

4. The matrix welding machine for the VCM motor according to claim 1, wherein said positioning plate (40) is provided with positioning holes (41) arranged in matrix for positioning and fixing said welding jig (50).