CN218983560U

CN218983560U - Frame shell fragment welding module

Info

Publication number: CN218983560U
Application number: CN202223381741.8U
Authority: CN
Inventors: 江宁; 费建国; 江法水
Original assignee: Jiangxi Lingfeng Electronics Co ltd
Current assignee: Jiangxi Lingfeng Electronics Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-09
Anticipated expiration: 2032-12-16

Abstract

The utility model relates to the technical field of mobile phone spring welding machines, and discloses a frame spring welding module which comprises a bottom plate, a middle plate and a supporting plate, wherein a flat pushing cylinder is arranged on the bottom plate, and a pushing block is arranged on the flat pushing cylinder; the middle plate is arranged on the bottom plate, a limiting block is arranged on the middle plate, a thimble is arranged in the limiting block in a penetrating mode, and one end of the thimble abuts against the pushing block; the backup pad and medium plate fixed connection, the stopper encloses the backup pad, is equipped with briquetting groove and built-in briquetting wherein in the backup pad, and the briquetting can be at briquetting inslot rectilinear movement, is equipped with spring hole and built-in spring wherein in the briquetting, and spring both ends are propped with briquetting and backup pad respectively, are equipped with the through-hole in the backup pad, and the thimble passes through-hole and offsets with the briquetting. According to the utility model, the plurality of cylinders are arranged to push the ejector pins to control the pressing blocks to move, so that the accurate pressing in and position fixing of the plurality of elastic sheets on the middle frame are realized, the working efficiency is improved, the risks of virtual welding and offset welding of the elastic sheets are effectively reduced, and the yield of finished products is improved.

Description

Frame shell fragment welding module

Technical Field

The utility model relates to the field of welding of mobile phone spring plates, in particular to a frame spring plate welding module.

Background

In the process of processing and manufacturing the mobile phone, a plurality of spring plates are required to be installed at different positions on a mobile phone middle frame, including parts such as a mobile phone volume key, an on-off key and the like on the side edge, the spring plates are thin and small sheet-shaped parts relatively, careful and serious operation is required to be placed in corresponding frame grooves, welding spots and drawing force are required, subsequent assembly and use are influenced once errors occur in placement positions, in the prior art, each spring plate is required to be placed in the installation positions one by one and then assembled and welded, the operation is complex, the efficiency is low, the fitting degree of the spring plates and the frames is poor, and the yield is easily influenced by cold welding.

Disclosure of Invention

The technical problem solved by the utility model is to provide a frame spring plate welding module aiming at the defects in the prior art so as to solve the problems in the background art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a bezel dome welding module, comprising:

the device comprises a bottom plate, wherein one or more horizontal pushing air cylinders are arranged on the bottom plate, the horizontal pushing air cylinders are fixedly connected with the bottom plate, and pushing blocks are arranged on the horizontal pushing air cylinders;

the middle plate is arranged on the bottom plate, a limiting block is arranged on the middle plate and is in bolt connection with the middle plate, a thimble is penetrated in the limiting block, and one end of the thimble abuts against the pushing block;

the support plate, the backup pad with medium plate fixed connection, the stopper encloses the backup pad, be equipped with one or more briquetting groove and built-in briquetting wherein in the backup pad, the briquetting can be in briquetting inslot rectilinear movement, be equipped with spring hole and built-in spring wherein in the briquetting, the spring both ends respectively with the briquetting with the backup pad offsets, be equipped with the through-hole in the backup pad, the thimble passes the through-hole with the briquetting offsets.

In the above technical scheme, a positioning block is arranged on the bottom plate, and the positioning block abuts against the middle plate.

In the above technical scheme, the bottom plate is provided with a first positioning pin, and the middle plate is provided with a first positioning hole corresponding to the first positioning pin.

In the technical scheme, a second positioning pin is arranged on the middle plate, and a second positioning hole corresponding to the limiting block is arranged on the limiting block; the middle plate is provided with a third locating pin, and the supporting plate is provided with a third locating hole corresponding to the third locating pin.

In the above technical scheme, the limiting block is provided with a placing groove on one side close to the supporting plate.

In the technical scheme, the supporting plate is provided with the pressing block cover plate, and the pressing block cover plate covers the pressing block groove.

In the above technical scheme, keep away the position groove in the backup pad, keep away the position groove and be located the briquetting below.

In the above technical scheme, still be equipped with manual briquetting in the backup pad, manual briquetting is equipped with spring hole and built-in spring wherein equally, be equipped with manual pull rod on the manual briquetting, the pressfitting face of manual briquetting is directional the corner of backup pad.

In the above technical scheme, bolted connection has the second briquetting apron in the backup pad, the second briquetting apron covers on the manual briquetting, the second briquetting apron is equipped with the movable groove.

In the above technical solution, the middle plate is provided with a support column.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the plurality of cylinders are arranged around the middle frame of the mobile phone to push the ejector pins to control the compression and retraction of the pressing blocks, so that the accurate compression and position fixation of the plurality of elastic pieces on the middle frame in one-time synchronous operation are realized, the subsequent rapid welding of the elastic pieces is facilitated, the working efficiency of clamping production is improved, and meanwhile, the risks of virtual welding and bias welding of the elastic pieces can be effectively reduced, so that the yield of finished products is improved.

Drawings

Fig. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a partially omitted schematic illustration of the structure of the present utility model.

Fig. 3 is a schematic view of the bottom structure of the middle plate in the present utility model.

Fig. 4 is an enlarged view of a portion of the present utility model.

Fig. 5 is a schematic view of a stopper structure according to the present utility model.

Reference numerals:

1. the device comprises a bottom plate, a horizontal pushing cylinder, a pushing block, a positioning block, a first positioning pin and a second positioning pin, wherein the bottom plate, the horizontal pushing cylinder, the pushing block, the positioning block and the first positioning pin are arranged in the bottom plate, the horizontal pushing cylinder, the pushing block and the first;

2. the device comprises a middle plate, 21, a limiting block, 211, a second positioning hole, 212, a placing groove, 22, a thimble, 23, a first positioning hole, 24, a second positioning pin, 25, a third positioning pin, 26 and a supporting column;

3. the device comprises a supporting plate, 31, a pressing block groove, 32, a pressing block, 33, a spring hole, 331, a spring, 34, a through hole, 35, a third positioning hole, 36, a pressing block cover plate, 37, a position avoiding groove, 38, a manual pressing block, 381, a manual pull rod, 39, a second pressing block cover plate, 391 and a movable groove.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended for purposes of illustrating the present application and are not to be construed as limiting the present application. In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a number", "a plurality" or "a plurality" is two or more, unless explicitly defined otherwise. In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be. In this application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.

As shown in fig. 1-5, a frame spring welding module according to the present utility model includes

The device comprises a bottom plate 1, wherein one or more horizontal pushing air cylinders 11 are arranged on the bottom plate 1, the horizontal pushing air cylinders 11 are fixedly connected with the bottom plate 1, and pushing blocks 12 are arranged on the horizontal pushing air cylinders 11; in this embodiment, the horizontal pushing cylinders 11 are fixed on the bottom plate 1 through bolts, and 6 horizontal pushing cylinders 11 are symmetrically distributed, two horizontal pushing cylinders are respectively arranged on the left side and the right side, one horizontal pushing cylinder is respectively arranged on the upper side and the lower side, and the arrangement distances of the horizontal pushing cylinders are consistent, so that synchronous operation can be realized when the horizontal pushing cylinders 11 are started; the pushing blocks 12 are fixedly connected with the tail ends of piston rods of the horizontal pushing cylinders 11, and the pushing blocks 12 are arranged on the same horizontal position.

The middle plate 2 is arranged on the bottom plate 1, the middle plate 11 is surrounded by the pushing block 12, the middle plate 2 is provided with a limiting block 21, the limiting block 21 is connected with the middle plate 2 through bolts, in the embodiment, the four sides of the middle plate 2 are respectively provided with a strip limiting block 21 at the edge, a plurality of ejector pins 22 penetrate through the limiting block 21, the ejector pins 22 penetrate through the limiting block 21, parts protruding out of the limiting block 21 are arranged at two ends of the ejector pins, and one end of each ejector pin 22 abuts against the pushing block 12; the pushing block 12 can be driven by the horizontal pushing cylinder 11 to push the thimble 22 tightly so as to move freely in the limiting block 21.

The support plate 3, the support plate 3 with medium plate 2 fixed connection, the stopper 21 encloses the support plate 3, be equipped with one or more briquetting groove 31 and built-in briquetting 32 wherein on the support plate 3, briquetting 32 can be in briquetting inslot 31 rectilinear movement, be equipped with spring hole 33 and built-in spring 331 wherein in the briquetting 32, will spring 331 sticis put into in the spring hole 33, will again briquetting 32 is put into briquetting groove 31, spring 331 extends naturally, spring 331 both ends respectively with briquetting 32 with support plate 3 offsets, one section of it is tight in the top briquetting groove 31 inner wall, the other end is tight in the top spring hole 33 inner wall makes briquetting 32 remove to briquetting groove 31 is close to one side of stopper 21. The supporting plate 3 is provided with a through hole 34, and the thimble 22 passes through the through hole 34 and abuts against the pressing block 32. When the ejector pin 22 is pushed by the pushing block 12, the pressing block 32 compresses the spring 331, and the gap between the limiting block 21 and the pressing block 32 becomes larger, so that the mobile phone middle frame and the elastic sheet to be processed can be conveniently placed; when the horizontal pushing cylinder 11 retreats, the spring 331 naturally resets and rebounds under the condition of no external force, and the pressing block 32 moves outwards, so that the elastic sheet can be pressed into the middle frame of the mobile phone and tightly abuts against the limiting block 21, and the next welding treatment is facilitated.

Further, a positioning block 13 is arranged on the bottom plate 1, and the positioning block 13 abuts against the middle plate 2. In this embodiment, 6 positioning blocks 13 are circumferentially arranged on the bottom plate 1, two positioning blocks are respectively arranged on the left side and the right side, one positioning block is respectively arranged on the upper side and the lower side, and the positioning blocks 13 are abutted against the middle plate 2 on four sides, so that a fixing effect is achieved, and the middle handle 2 is convenient to take and place.

Further, the bottom plate 1 is provided with a first positioning pin 14, and the middle plate 2 is provided with a first positioning hole 23 corresponding to the first positioning pin. In this embodiment, two first positioning pins 14 are disposed relatively, and the diameters of the two first positioning pins 14 are different, so that a fool-proof effect can be achieved to avoid mistaking the placement position of the middle plate 2.

Further, a second positioning pin 24 is provided on the middle plate 2, and a second positioning hole 221 corresponding to the second positioning pin is provided on the limiting block 21; the middle plate 2 is provided with a third positioning pin 25, and the supporting plate 3 is provided with a third positioning hole 35 corresponding to the third positioning pin. In this embodiment, two second positioning pins 24 are respectively disposed on the edges of each side of the middle plate 2, and the two second positioning pins 24 on each side are disposed in a non-axially symmetrical manner, so as to ensure that the operation surfaces of the limiting blocks 21 after passing through the second positioning pins 24 face the supporting plate 3 enclosed by the limiting blocks. Two third locating pins 25 are obliquely arranged on the middle plate 2, one third locating pin 25 is arranged in the middle of one side of the supporting plate 3 in a penetrating mode, and the other third locating pin 25 is arranged below the opposite side in a penetrating mode, and therefore a locating effect is achieved.

Further, the limiting block 21 is provided with a placement groove 212 on a side close to the supporting plate 3, for placing a mobile phone middle frame and limiting the placement position.

Further, the support plate 3 is provided with a pressing block cover plate 36, the pressing block cover plate 36 is connected with the support plate by bolts, the pressing block cover plate 36 covers the pressing block groove 31 and is used for limiting the pressing block 32 in the pressing block groove 31, so that the pressing block 32 can only linearly move forwards and backwards in the pressing block groove 31 according to the thimble 22 and the spring 331.

Further, the support plate 3 is provided with a clearance groove 37, and the clearance groove 37 is located below the pressing block 32, so that the elastic sheet can be conveniently placed into the corresponding elastic sheet groove of the middle frame.

Further, the support plate 3 is further provided with a manual pressing block 38, the manual pressing block 38 is also provided with a spring hole 33 and a spring 331 arranged in the spring hole, the manual pressing block 38 is provided with a manual pull rod 381, and a pressing surface of the manual pressing block 38 is directed to a corner of the support plate 3. The manual pressing block 38 is mainly used for welding the elastic sheet arranged at the corner of the middle frame of the mobile phone, and fills the corner position which cannot be processed by the limiting block 21.

Further, the support plate 3 is provided with a second pressing block cover plate 39, the second pressing block cover plate 39 covers the manual pressing block 38, the second pressing block cover plate 39 is connected with the support plate 3 through bolts, and the second pressing block cover plate 39 is used for limiting the manual pressing block 38 in the pressing block groove 31, so that the manual pressing block 38 can only linearly move in the pressing block groove 31 along the spring 331. The second press cover 39 is provided with a movable groove 391, and the manual pull rod 381 is disposed in the movable groove 291. The manual pressing block 38 can move linearly back and forth in the pressing block groove 31 by pulling the manual pulling rod 381, so as to press in or take out the elastic sheet at the corner of the mobile phone middle frame. In this embodiment, only one manual pressing block 38 is provided, and in more embodiments, one or more manual pressing blocks 38 and second pressing block cover plates 39 for different corners can be provided according to the processing requirements of the middle frame.

Further, the middle plate 2 is provided with supporting columns 26, the supporting columns 26 are arranged at four corners of the bottom surface of the middle plate, the supporting columns 26 are connected with the middle plate 2 through bolts, the installation positions of the supporting columns are avoided from the limiting blocks 21, and the supporting columns 26 are used for being conveniently placed when different middle plates 2 need to be replaced, so that plate abrasion can be avoided.

When the utility model is used, the specific operation flow is as follows:

the pressing blocks 32 at different positions are placed into the pressing block groove 31 according to production requirements, the springs 331 are placed into the pressing blocks 32, the pressing block cover plates 36 are regulated on the supporting plates 3 through bolts, the ejector pins 22 are inserted into the through holes 34 at corresponding positions, and the ejector pins 22 are simultaneously penetrated into the limiting blocks 21. The support plate 3 is placed on the middle plate 2 according to the position of the third positioning pin 25 and fixedly connected by bolts, and the limiting block 21 is placed on the middle plate 2 according to the position of the second positioning pin 211 and fixedly connected by bolts. The pushing block 12 is fixed at the tail end of a piston rod of the horizontal pushing cylinder 11, and the horizontal pushing cylinder 11 and the positioning block 13 are fixed at the corresponding positions of the bottom plate 1 by bolts. Finally, the mold core consisting of the middle plate 2 and the supporting plate 3 is arranged in the positioning block 13 of the bottom plate 1, and the assembly is completed. Different types of mold cores can be installed according to different production requirements, so that the convenience of production is improved.

And after the module is assembled, the middle frame of the mobile phone can be welded. The horizontal pushing cylinder 11 synchronously drives the pushing block 12 to move forwards, the pushing block 12 pushes the thimble 22 tightly and moves backwards together with the pressing block 32, the distance between the pressing block 32 and the limiting block 21 becomes large, and the horizontal pushing cylinder 11 stops moving, so that a middle frame and an elastic sheet of the mobile phone can be placed. Firstly, the middle frame of the mobile phone is placed in the placing groove 212 on the limiting block 21, then the elastic sheet to be welded is placed at the corresponding position of the middle frame of the mobile phone according to the requirement, the flat pushing cylinder 11 moves backwards, the pressing block 32 resets under the expansion of the spring 331, the compression joint surface of the pressing block 32 is connected with the elastic sheet and is pressed into the middle frame of the mobile phone, and then the welding can be performed by using a laser spot welder. For the spring piece processing station arranged at the corner of the middle frame of the mobile phone, the manual pull rod 381 on the manual pressing block 38 can be pulled first, and the manual pressing block 38 can be reset after the middle frame of the mobile phone and the spring piece are put in. In this embodiment, the lateral spacing distance between the limiting block 21 and the pressing block 32 is greater than 0.15mm of the thickness of the product, so as to facilitate taking and placing the product and prevent the spring plate from tilting. The horizontal pushing cylinder 11 may be additionally provided with an adjusting valve for controlling the movement speed of the pushing block 12 to protect the thimble 22.

The above description should not be taken as limiting the scope of the utility model, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model still fall within the scope of the technical solutions of the present utility model.

Claims

1. The utility model provides a frame shell fragment welding module, its characterized in that includes:

2. The bezel spring welding module of claim 1 wherein: the bottom plate is provided with a positioning block, and the positioning block is abutted against the middle plate.

3. The bezel spring welding module of claim 2 wherein: the bottom plate is provided with a first locating pin, and the middle plate is provided with a first locating hole corresponding to the first locating pin.

4. A bezel dome welding module as recited in claim 3, wherein: the middle plate is provided with a second positioning pin, and the limiting block is provided with a second positioning hole corresponding to the second positioning pin; the middle plate is provided with a third locating pin, and the supporting plate is provided with a third locating hole corresponding to the third locating pin.

5. The bezel spring welding module of claim 1 wherein: and a placing groove is formed in one side, close to the supporting plate, of the limiting block.

6. The bezel spring welding module of claim 1 wherein: the support plate is provided with a pressing block cover plate, and the pressing block cover plate covers the pressing block groove.

7. The bezel spring welding module of claim 6 wherein: the backup pad is last to be equipped with keeps away the position groove, keep away the position groove and be located the briquetting below.

8. The bezel spring welding module of claim 1 wherein: the support plate is also provided with a manual pressing block, the manual pressing block is also provided with a spring hole and a spring arranged in the spring hole, the manual pressing block is provided with a manual pull rod, and the pressing surface of the manual pressing block points to the corner of the support plate.

9. The bezel spring welding module of claim 8 wherein: the support plate is provided with a second pressing block cover plate, the second pressing block cover plate covers the manual pressing block, and the second pressing block cover plate is provided with a movable groove.

10. The bezel spring welding module of claim 1 wherein: the middle plate is provided with a support column.