CN207289303U - Localization tool for solder terminal - Google Patents

Abstract

The utility model discloses a kind of localization tool for solder terminal, including：Support plate, claw, the first limit assembly and the second limit assembly, support plate are equipped with placement region, and at least one end in the both ends of the length direction of workpiece to be added is equipped with pad；Claw, which sets away from pad and only supported suitable for the upper surface with workpiece to be added, to be coordinated；First limit assembly includes the first fixed plate and the first screw arbor assembly, and one end for being placed adjacent to regional center of the first screw arbor assembly is suitable for only supporting with the outer surface of the first side wall on workpiece length direction to be added and coordinates；Second limit assembly is suitable for only supporting with the outer surface of the second sidewall on workpiece length direction to be added and coordinates.According to the localization tool for solder terminal of the utility model embodiment, it can effectively prevent workpiece to be added from being shaken in welding process, the uniformity of solder joint is improved, and be efficiently avoid and copper foil occurred weld failure is caused by phenomena such as burn-through and rosin joint.

Description

Localization tool for solder terminal

Technical field

Gauge technical field is the utility model is related to, more particularly, to a kind of localization tool for solder terminal.

Background technology

In correlation technique, during the copper foil of ultrasonic bonding side surface of workpiece to be added, since workpiece to be added is there is length tolerance, Gauge can not ensure to withstand two sides of workpiece to be added completely, cause workpiece to be added during welding to be shaken, so that solder joint Quality also can be very low, has uneven solder joint, few solder joint, copper foil by bad phenomenons such as burn-throughs.

Utility model content

The utility model is made based on discovery of the inventor to following facts and problem and understanding：Ultrasonic bonding work Skill requires gauge very high, and industry there is no use, and difficult point essentially consists in that welding frequency in welding process is very high, and plumb joint is applied to The power of workpiece to be added is larger so that workpiece to be added is easily shaken, and causes uneven solder joint, few solder joint, copper foil by burn-through etc. Bad phenomenon.

For this reason, the utility model proposes a kind of localization tool for solder terminal, the localization tool can prevent from treating Workpiece is shaken, and is conducive to improve welding quality.

According to the localization tool for solder terminal of the utility model embodiment, including：Support plate, in the support plate Equipped with the placement region for placing workpiece to be added, at least one end in the both ends of the length direction of the workpiece to be added is equipped with weldering Contact；Claw, the claw, which sets away from the pad and only supported suitable for the upper surface with the workpiece to be added, to be coordinated to press The tight workpiece to be added；First limit assembly, the first limit assembly are located at the side of the placement region length direction, and described One limit assembly includes the first fixed plate and the first screw arbor assembly, first screw arbor assembly be connected with first fixed plate and Moved on the direction close to and away from the center of the placement region, the neighbouring rest area of first screw arbor assembly The one end at domain center is suitable for only supporting with the outer surface of the first side wall on the workpiece length direction to be added and coordinates；It is spacing with second Component, second limit assembly are spaced apart setting with first limit assembly on the length direction of the placement region, Second limit assembly is suitable for only supporting with the outer surface of the second sidewall on the workpiece length direction to be added and coordinates.

According to the localization tool for solder terminal of the utility model embodiment, by setting the first limit assembly and the Two limit assemblies, and cause the first screw arbor assembly of the first limit assembly on the close and direction at center that is being located remote from region It is mobile, the size of placement region and workpiece to be added according to the size of the specific size adjusting placement region of workpiece to be added, can be made It is adapted, eliminates the influence of length tolerance, ensures that the first limit assembly and the second limit assembly can withstand workpiece length to be added The both ends in direction are spent to be positioned to machined part, while coordinate the claw for compressing workpiece to be added in the up-down direction, can Effectively prevent workpiece to be added from being shaken in welding process, improve the uniformity of solder joint, and efficiently avoid appearance Copper foil causes weld failure by phenomena such as burn-through and rosin joint.

The additional aspect and advantage of the utility model will be set forth in part in the description, partly by from following description In become obvious, or recognized by the practice of the utility model.

Brief description of the drawings

The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment Become obvious and be readily appreciated that, wherein：

Fig. 1 is for the localization tool of solder terminal and the top view of workpiece to be added according to the utility model embodiment；

Fig. 2 is the cooperation according to first limit assembly of the utility model embodiment and the second limit assembly and workpiece to be added Schematic diagram；

Fig. 3 is the enlarged drawing in the A portions that Fig. 2 centre circles show.

Reference numeral：

Localization tool 100, workpiece 200 to be added,

Support plate 1,

Claw 2,

First limit assembly 3, the first fixed plate 31, the first screw arbor assembly 32, the first screw rod 321, first stops supports block 322,

Second limit assembly 4, the second fixed plate 41, the second screw arbor assembly 42, the second screw rod 421, second stops supports block 422.

Embodiment

The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and it is not intended that to the utility model Limitation.

In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " all To " etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of and describe this reality With new and simplify description, rather than instruction or imply that signified device or element there must be specific orientation, with specific Azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, define " first ", the spy of " second " Sign can be expressed or implicitly include one or more this feature.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

The localization tool 100 for solder terminal below with reference to Fig. 1-Fig. 3 descriptions according to the utility model embodiment.Its In, localization tool 100 can be used for ultrasonic welding process.Wherein, terminal can be mobile terminal, such as mobile phone, tablet electricity Brain etc..Specifically, the battery cover or center of terminal can be positioned using localization tool 100, in order to which copper foil is welded On the battery cover or center of terminal.

As shown in Figure 1, according to the localization tool 100 for solder terminal of the utility model one embodiment, including：Branch Fagging 1, claw 2, the first limit assembly 3 and the second limit assembly 4.

Specifically, support plate 1 is equipped with the placement region for being used for placing workpiece 200 to be added, the length side of workpiece 200 to be added At least one end into the both ends of (for example, left and right directions in Fig. 1) is equipped with pad.Wherein, workpiece 200 to be added can be eventually The battery cover at end, center etc..

Wherein, support plate 1 can be formed generally as rectangular platy structure, and placement region can be formed in support plate 1 Upper surface on.Wherein one end on the length direction of workpiece 200 to be added is equipped with pad, or the length of workpiece to be added 200 The both ends in direction are equipped with pad.Alternatively, the pad of above-mentioned at least one end of the length direction of workpiece 200 to be added is more A, multiple pads are spaced apart on the width (for example, anteroposterior direction in Fig. 1) of placement region and set.

Claw 2, which sets away from pad and only supported suitable for the upper surface with workpiece 200 to be added, to be coordinated to compress workpiece to be added 200.Thus, it is possible to workpiece 200 to be added is compressed in the up-down direction, so as to which workpiece 200 to be added is pressed on placement region It is interior, avoid workpiece 200 to be added from moving, ensure that workpiece 200 to be added is in horizontality in welding process, improve the equal of solder joint Even property.Can simultaneously be effectively avoid claw 2 from causing to interfere in welding process butt joint, improve locating effect and reduce Welding difficulty.

For example, in one of utility model specific implementation, claw 2 can be located at placement region width (for example, Anteroposterior direction in Fig. 1) both sides at least side.Specifically, can be wherein the one of the width of placement region Side (for example, front side or rear side in Fig. 1) sets claw 2, can also be respectively provided with every side of the width of placement region Claw 2.

For example, in the example of fig. 1, every side of the width of placement region is equipped with multiple (for example, two) pressure Pawl 2, multiple claws 2 per side are arranged at intervals on the length direction of placement region.Thus, it is possible to so that workpiece to be added 200 Uniform force, improves locating effect and welding effect.

Explanation is needed exist for, in the description of the utility model, unless otherwise indicated, " multiple " are meant that two Or two or more.

First limit assembly 3 is located at the side of placement region length direction, and the first limit assembly 3 includes the first fixed plate 31 With the first screw arbor assembly 32, the first screw arbor assembly 32 is connected with the first fixed plate 31 and close and be located remote from the center in region Direction on move, one end for being placed adjacent to regional center of the first screw arbor assembly 32 is suitable for and 200 length side of workpiece to be added The outer surface of upward the first side wall, which is only supported, to be coordinated.

Second limit assembly 4 is spaced apart setting with the first limit assembly 3 on the length direction of placement region, and second is spacing Component 4 is suitable for only supporting with the outer surface of the second sidewall on 200 length direction of workpiece to be added and coordinates.

Specifically, the first screw arbor assembly 32 can be threaded through in the first fixed plate 31.First screw arbor assembly 32 can be with One fixed plate, 31 thread fitting.For example, the first fixed plate 31 is equipped with the first punched out through its thickness direction, first is pierced by The inner wall in hole is equipped with the first internal thread, and the first screw arbor assembly 32 is equipped with the first external screw thread with the first screw-internal thread fit.By This, the distance between center that can be by rotating the first screw arbor assembly of the first screw arbor assembly 32 adjustment 32 and placement region.Knot Structure is simple, easy to process.

For example, in welding process, the first screw rod first can be moved towards close to the direction at the center for being located remote from region Workpiece 200 to be added, is then placed in placement region by component 32, then towards close to the movement of the direction at the center of placement region First screw arbor assembly 32 is so that the outer surface of the first screw arbor assembly 32 and the first side wall of workpiece 200 to be added is only supported and coordinated, at the same time So that the outer surface of the second limit assembly 4 and the second sidewall of workpiece 200 to be added is only supported and coordinated, so as to by workpiece to be added 200 are clamped between the first limit assembly 3 and the second limit assembly 4, limit the movement of workpiece 200 to be added in the lateral direction.

Thus, it is possible to the size of placement region is adjusted by adjusting the first screw arbor assembly 32 so that 3 He of the first limit assembly Second limit assembly 4 can respectively with the two side walls (i.e. the first side wall and second sidewall) on 200 first direction of workpiece to be added Only support and coordinate, be adapted placement region and the size of workpiece 200 to be added, eliminate the influence of length tolerance, ensure that first is spacing The both ends for the length direction that 3 and second limit assembly 4 of component can withstand workpiece 200 to be added 200 are positioned to machined part, It can effectively prevent workpiece 200 to be added from being shaken during (such as ultrasonic bonding) is welded, and then improve solder joint Uniformity, avoid copper foil by burn-through and rosin joint, be effectively improved welding quality.

For example, in welding, first copper foil can be fitted on pad, be pressed by silica gel, make copper foil and welding surface It can fit closely, then workpiece 200 to be added is placed in placement region, adjust the position of the first screw arbor assembly 32, make the One screw arbor assembly 32 is only against on the outer surface of the first side wall, the second limit assembly 4 is only against on the outer surface of second sidewall, then Claw 2 is set only to be against on the upper surface of workpiece 200 to be added so that workpiece 200 to be added is pressed in support plate 1.

According to the localization tool 100 for solder terminal of the utility model embodiment, by setting the first limit assembly 3 With the second limit assembly 4, and cause the first screw arbor assembly 32 of the first limit assembly 3 close and be located remote from the center in region Side move up, can according to the size of the specific size adjusting placement region of workpiece 200 to be added, make placement region with it is to be added The size of workpiece 200 is adapted, and eliminates the influence of length tolerance, ensures that the first limit assembly 3 and the second limit assembly 4 can be with The both ends for withstanding 200 length direction of workpiece to be added are positioned with to machined part 200, while are coordinated and compressed in the up-down direction The claw 2 of workpiece 200 to be added, can effectively prevent workpiece 200 to be added from being shaken in welding process, improve solder joint Uniformity, and efficiently avoid and copper foil occur weld failure is caused by phenomena such as burn-through and rosin joint.

Some specific embodiments according to the present utility model, the first screw arbor assembly 32 stop including the first screw rod 321 and first Supports block 322.First screw rod 321 is threaded through in the first fixed plate 31, first only supports block 322 be located at the neighbouring of the first screw rod 321 and put Put one end of regional center and only supported suitable for the outer surface with the first side wall and coordinated.Wherein, the first external screw thread is formed in the first spiral shell On the periphery wall of bar 321.

For example, before workpiece 200 to be added is placed in placement region, (or side counterclockwise along clockwise direction can be passed through To) rotation the first screw rod 321 make first only supports block 322 towards close to the first fixed plate 31 direction move so that placement region Length be more than workpiece 200 to be added length, can be in the counterclockwise direction after workpiece 200 to be added is placed in placement region (or clockwise direction) first screw rod 321 of rotation moves so that the first direction for stopping supports block 322 towards close the first side wall First, which stops supports block 322, is tightly only against on the outer surface of the first side wall.Thus, it is possible to easily workpiece 200 to be added is placed It in placement region and can ensure that first stops supports block 322 with the outer surface of the first side wall only to coordinating, eliminate dimensional tolerance Influence, it is and simple in structure, it is easy to process.

Alternatively, first is only non-point contact between supports block 322 and the outer surface of the first side wall.For example, first stops supports block Can be that line contacts or face contacts between 322 and the outer surface of the first side wall.For example, the first side wall of workpiece 200 to be added Outer surface can be formed as outwardly arcwall face, and first at least a portion for stopping the end face of supports block 322 can inwardly concave Form the mating surface coordinated with the outer surface of the first side wall.Thus, it is possible to increase the first only contact of the supports block 322 with the first side wall Area, improves 100 limit effect of localization tool.

Specifically, with reference to Fig. 1, the first screw arbor assembly 32 is multiple, width of multiple first screw arbor assemblies 32 in placement region Degree is arranged at intervals on direction.Specifically, each first screw arbor assembly 32 can be only against near the pad of neighbouring the first side wall. For example, first only supports block 322 can be opposite with pad.Thus, it is possible to increase the first screw arbor assembly 32 stops supports block 322 to first Active force, and can by multiple first only supports block 322 to machined part 200 formed single-point support, ensure first spacing group Part 3 to machined part 200 support degree be more than ultrasonic bond counterweight under surging, further increasing localization tool 100 Locating effect.

A specific embodiment according to the present utility model, the second limit assembly 4 include the second fixed plate 41 and the second spiral shell Bar assembly 42, the second screw arbor assembly 42 are connected with the second fixed plate 41 and on the directions at center that is close and being located remote from region It is removable, the one end at the center for being placed adjacent to region of the second screw arbor assembly 42 be suitable for on 200 length direction of workpiece to be added The outer surface of second sidewall, which is only supported, to be coordinated.

Specifically, the second screw arbor assembly 42 stops supports block 422 including the second screw rod 421 and second, and the second screw rod 421 is threaded through In second fixed plate 41, second only supports block 422 be located at one end for being placed adjacent to regional center of the second screw rod 421 and suitable for the The outer surface of two side walls, which is only supported, to be coordinated.

For example, the second fixed plate 41 is equipped with the second punched out through its thickness direction, on the inner wall of the second punched out Equipped with the second internal thread, the periphery wall of the second screw rod 421 is equipped with the second external screw thread with the second screw-internal thread fit.Thus, may be used With by rotating only the distance between the center of supports block 422 and placement region of the second screw rod 421 adjustment second.It is simple in structure, add Work is convenient.Wherein, the method for adjustment of the second screw arbor assembly 42 and the first screw arbor assembly 32 are essentially identical, no longer retouch in detail herein State.

Alternatively, second is only non-point contact between supports block 422 and the outer surface of second sidewall.For example, second stops supports block Can be that line contacts or face contacts between 422 and the outer surface of second sidewall.For example, the second sidewall of workpiece 200 to be added Outer surface can be formed as outwardly arcwall face, and second at least a portion for stopping the end face of supports block 422 can inwardly concave Form the mating surface coordinated with the outer surface of second sidewall.Thus, it is possible to increase the second only contact of the supports block 422 with second sidewall Area, improves 100 limit effect of localization tool.

Specifically, with reference to Fig. 1, the second screw arbor assembly 42 is multiple, width of multiple second screw arbor assemblies 42 in placement region Degree is arranged at intervals on direction.Specifically, each second screw arbor assembly 42 can be only against near the pad of neighbouring second sidewall. For example, second only supports block 422 can be opposite with pad.Thus, it is possible to increase the second screw arbor assembly stops supports block 422 to second Active force, and supports block 422 can be stopped by multiple second and 200 form single-point support to machined part, ensure the second limit assembly 4 200 support degree is more than surging under the counterweight of ultrasonic bond to machined part, further increasing determining for localization tool 100 Position effect.

Further, it is adapted for placement in placement region formed with locating slot, workpiece 200 to be added in locating slot.Wherein, it is fixed The shape of position groove can be substantially the same with the shape of workpiece 200 to be added, for example, the outer contour of locating slot is formed as rectangle.This In, it is necessary to explanation, the rectangle in the application should broadly understood, i.e., need not proper rectangle.Thus, may be used 200 to carry out Primary Location to machined part by locating slot, location efficiency is improved.

Specifically, locating slot can be downwardly concaved by the upper surface of support plate 1 and be formed.It is simple in structure, it is easy to process.

Some further embodiments according to the present utility model, placement region are equipped with getter device, and getter device is suitable for Adsorb and coordinate with the lower surface of workpiece 200 to be added.For example, air entry can be equipped with placement region, will be to be processed by negative pressure Part 200 is adsorbed in support plate 1.Thus, it is possible to by getter device to machined part 200 back air-breathing, by workpiece to be added 200 absorption in support plate 1, further increasing localization tool 100 to machined part 200 locating effect, avoid to be added Workpiece 200 is shaken in welding process, so as to further increasing welding quality.

According to other compositions of the localization tool 100 for terminal of the utility model embodiment and operate for ability All it is known for the those of ordinary skill of domain, is not detailed herein.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or Person's feature can combine in an appropriate manner in any one or more embodiments or example.

While there has been shown and described that the embodiment of the utility model, it will be understood by those skilled in the art that： These embodiments can be carried out with a variety of changes, modification in the case where not departing from the principle and objective of the utility model, replaced And modification, the scope of the utility model are limited by claim and its equivalent.

Claims (10)

1. A kind of 1. localization tool for solder terminal, it is characterised in that including：

   Support plate, the support plate are equipped with the placement region for being used for placing workpiece to be added, the length direction of the workpiece to be added Both ends at least one end be equipped with pad；

   Claw, the claw, which sets away from the pad and only supported suitable for the upper surface with the workpiece to be added, to be coordinated to compress The workpiece to be added；

   First limit assembly, the first limit assembly are located at the side of the placement region length direction, first limit assembly Including the first fixed plate and the first screw arbor assembly, first screw arbor assembly is connected and by near and far with first fixed plate Moved from the direction at the center of the placement region, the one of the neighbouring placement region center of first screw arbor assembly End is suitable for only supporting with the outer surface of the first side wall on the workpiece length direction to be added and coordinates；With

   Second limit assembly, second limit assembly is with first limit assembly on the length direction of the placement region It is spaced apart and sets, second limit assembly is suitable for only supporting with the outer surface of the second sidewall on the workpiece length direction to be added Coordinate.
2. 2. the localization tool according to claim 1 for solder terminal, it is characterised in that the first screw arbor assembly bag Include：

   First screw rod, first screw rod are threaded through in first fixed plate；

   First only supports block, described first only supports block be located at first screw rod the neighbouring placement region center one end and fit Coordinate in only being supported with the outer surface of the first side wall.
3. 3. the localization tool according to claim 2 for solder terminal, it is characterised in that described first stops supports block and institute It is non-point contact to state between the outer surface of the first side wall.
4. 4. the localization tool according to claim 2 for solder terminal, it is characterised in that first screw arbor assembly is Multiple, multiple first screw arbor assemblies are arranged at intervals on the width of the placement region.
5. 5. the localization tool according to claim 1 for solder terminal, it is characterised in that the second limit assembly bag The second fixed plate and the second screw arbor assembly are included, second screw arbor assembly is connected with second fixed plate and close and remote Moved on the direction at the center of the placement region, the one end at the neighbouring placement region center of second screw arbor assembly Coordinate suitable for only being supported with the outer surface of the second sidewall on the workpiece length direction to be added.
6. 6. the localization tool according to claim 5 for solder terminal, it is characterised in that the second screw arbor assembly bag Include：

   Second screw rod, second screw rod are threaded through in second fixed plate；

   Second only supports block, described second only supports block be located at second screw rod the neighbouring placement region center one end and fit Coordinate in only being supported with the outer surface of the second sidewall.
7. 7. the localization tool according to claim 6 for solder terminal, it is characterised in that described second stops supports block and institute It is non-point contact to state between the outer surface of second sidewall.
8. 8. the localization tool according to claim 6 for solder terminal, it is characterised in that second screw arbor assembly is Multiple, multiple second screw arbor assemblies are arranged at intervals on the width of the placement region.
9. 9. the localization tool according to claim 1 for solder terminal, it is characterised in that the placement region is equipped with Getter device, the getter device are suitable for adsorbing with the lower surface of the workpiece to be added and coordinate.
10. 10. according to the localization tool for solder terminal any one of claim 1-9, it is characterised in that the placement Locating slot is equipped with region, the workpiece to be added is adapted for placement in the locating slot.