Dynamic wave gold removing tool for component

Abstract

The utility model belongs to the technical field of component gold removal, and discloses a component dynamic wave gold removal tool, which comprises a support plate, a plurality of pin holes, a plurality of metal plates and a plurality of metal plates, a plurality of slots are uniformly formed in the positioning plate; the supporting plate is attached to the positioning plate, and it is guaranteed that the pin holes correspond to the slots, and then the pin holes and the slots are connected through a plurality of fasteners. The technical problems of low gold removal efficiency and unstable quality of components are solved, the structure is reasonable, gold removal can be implemented very conveniently, and the gold removal efficiency and the qualification rate are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to component device gold removing technical field, specifically relates to a component device dynamic wave gold removing frock. BACKGROUND

[0002] With the advancement of component device localization, more and more surface mount component devices are metal ceramic packaging, and the pins of these component devices generally adopt gold plating layer. According to the standard requirement, gold removing operation needs to be carried out before component device assembly to remove the pin leg gold plating layer.

[0003] The component device gold removing can adopt "double tin" process, and the "double tin" process operation is complex, is obviously influenced by the skill level of operator, and is unstable in quality and low in efficiency. Through continuous research and development, the dynamic wave gold removing process is invented, which can effectively control the pin leg gold removing position, gold removing time and residual tin amount, and does not need to be cleaned after the component device gold removing, thereby effectively improving the component device gold removing quality and efficiency. UTILITY MODEL CONTENTS

[0004] The utility model discloses to the technical problem of low efficiency and unstable quality of component device gold removing, and proposes a component device dynamic wave gold removing frock, which can effectively control the pin leg gold removing position, gold removing time and residual tin amount, and does not need to be cleaned after the component device gold removing, thereby effectively improving the component device gold removing quality and efficiency.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A component device dynamic wave gold removing frock, which comprises:

[0007] A support plate uniformly provided with a plurality of pin holes;

[0008] A positioning plate uniformly provided with a plurality of insertion slots;

[0009] The support plate and the positioning plate are attached, and the pin holes and the insertion slots are corresponded, and then connected through a plurality of fasteners.

[0010] As a further technical scheme of the utility model, the insertion slot adopts a cuboid structure design, a plurality of pin holes are arranged on the same straight line, and when the support plate and the positioning plate are attached, the pin holes and the insertion slot are tangentally matched with one long side.

[0011] As a further technical scheme of the utility model, the spacing between the pin holes is consistent with the spacing of component device pins.

[0012] As a further technical scheme of the utility model, the width of the insertion slot of the positioning plate is consistent with the thickness of the component device body.

[0013] As a further technical scheme of the utility model, the fastener is a flat head screw, and the screw hole of the positioning plate is designed as a sink structure, so that the upper surface of the tooling is flush after assembly; the length of the flat head screw exceeds the thickness of the tooling.

[0014] As a further technical scheme of the utility model, the support plate and the positioning plate are made of FR-4 material, and the bottom of the support plate is sprayed with green oil.

[0015] As a further technical scheme of the utility model, the positioning plate is printed with information of the width of the insertion slot, the width of the lead leg and the distance between the lead legs.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1. The positioning plate and the support plate are designed as a combined part, the positioning function and the supporting function of the tooling are separately manufactured and then assembled, so that the processing difficulty is reduced.

[0018] 2. The component is inserted into the tooling, the lead leg is stretched out from one side of the support plate, the gold removal operation is facilitated, the position of the lead leg for gold removal, the gold removal time and the residual tin amount can be effectively controlled.

[0019] 3. The tooling can ensure that the tin only contacts the lead leg and does not contaminate other parts of the component, so that the component does not need to be cleaned after gold removal, and the quality and efficiency of the gold removal of the component are effectively improved.

[0020] 4. The positioning plate and the support plate are made of FR-4 material and have the characteristics of high temperature resistance and non-welding. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is an assembly schematic view of the component dynamic wave gold removal tooling of the utility model;

[0022] Figure 2 It is an assembly schematic view of the component dynamic wave gold removal tooling of the utility model;

[0023] Figure 3 It is Figure 1 a schematic view of the positioning plate;

[0024] Figure 4 It is Figure 1 a schematic view of the support plate.

[0025] In the drawing: support plate 1, lead leg hole 5, positioning plate 2, insertion slot 4, fastener 3. DETAILED DESCRIPTION

[0026] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, apparently, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0027] Please refer to Figures 1-4 The utility model provides an embodiment: a component dynamic wave removes gold tool, it includes the support plate 1 and the positioning plate 2 connected through fastener 3, the positioning plate 2 is designed as the assembly with support plate 1, and the positioning plate 2 size is greater than support plate 1 size, the positioning function and the support function of tool are separately made after assembling, can reduce the processing difficulty, and support plate 1 and positioning plate 2 all use FR-4 material and process into, prevent the heat mismatch problem caused by different material, and the material can effectively provide mechanical strength and refuse welding performance, support plate 1 bottom sprays green oil.

[0028] As Figure 4 Shown, evenly set up several pin holes 5 on support plate 1, adopt array structure design, and the interval between pin hole 5 is consistent with component pin interval, facilitate component pin plug-in.

[0029] Support plate 1 design thickness should be as thin as possible, so that component pin removes gold segment as far as possible to show. In the embodiment, support plate 1 thickness is similar to pin thickness. The main purpose of support plate 1 design is to limit component pin removes gold position by the thickness of support plate 1, prevent component pin root tin abnormality, isolate adjacent pins by the independent round slot of support plate 1, prevent component pin interconnection abnormality.

[0030] As Figure 3 Shown, evenly set up several insertion slots 4 on positioning plate 2, insertion slot 4 adopts cuboid structure design, and insertion slot 4 width is consistent with component body thickness, facilitate component positioning. Positioning plate 2 is printed with insertion slot 4 width, leg width and leg spacing information and other tool size information, facilitate operator to select corresponding tool according to component information.

[0031] Support plate 1 and positioning plate 2 are installed, so that they are mutually attached, and the position of pin hole 5 and insertion slot 4 is corresponded, and then connected by several fasteners 3. Pin hole 5 adopts array structure design, and several pin holes 5 are arranged on the same straight line, when support plate 1 and positioning plate 2 are attached, the pin hole 5 on the same straight line is tangent with one long side of insertion slot 4, facilitating component plug-in.

[0032] The fastener 3 is a flat head screw, the screw hole of the positioning plate 2 is designed as a sink structure, the flat head screw can be embedded into the positioning plate 2 after assembly, the upper surface of the tooling is flush, the two same toolings are tightly buckled, and the tooling is used for component turnover; the length of the flat head screw exceeds the lower surface of the tooling, the support frame high tooling is convenient to support, and the component pin is protected from being bent. The fasteners 3 between the support plate 1 and the positioning plate 2 are uniformly distributed, so that the support plate 1 is prevented from being bent due to the weight of the component.

[0033] The use flow is as follows: the support plate 1 and the positioning plate 2 are aligned, the pin hole 5 is tangent to one long side of the slot 4, the fastener 3 is connected, a plurality of components are inserted into the slot 4, and the pin gold removal operation is performed.

[0034] Thus, the purpose of the utility model is achieved.

[0035] It is apparent for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

Claims

1. A component dynamic wave removing jig, characterized by , comprising: Supporting plate, evenly provided with a plurality of pin holes; Positioning plate, evenly provided with a plurality of insertion slots; The supporting plate and the positioning plate are attached, and the pin holes and the insertion slots are corresponded, and then connected through a plurality of fasteners.

2. The dynamic wave removing jig for components and devices according to claim 1, characterized in that, The insertion slot adopts a cuboid structure design, a plurality of pin holes are arranged on the same straight line, and when the supporting plate and the positioning plate are attached, the pin holes are tangent to one long side of the insertion slot.

3. The dynamic wave removing jig for components and devices according to claim 2, characterized in that, The spacing between the pin holes is consistent with the spacing between the component pins.

4. The dynamic wave removing jig for components and devices according to claim 3, characterized in that, The width of the insertion slot of the positioning plate is consistent with the thickness of the component body.

5. The dynamic wave removing jig for components and devices according to claim 4, characterized in that, The fastener is a flat head screw, and the screw hole of the positioning plate is designed as a sunken groove structure, so that the upper surface of the assembled tool is flush; the length of the flat head screw exceeds the thickness of the tool.

6. The dynamic wave removing jig for components and devices according to claim 5, characterized in that, The supporting plate and the positioning plate are made of FR-4 material, and the bottom of the supporting plate is sprayed with green oil.

7. The dynamic wave removing jig for components and devices according to claim 6, characterized in that, The positioning plate is printed with insertion slot width, leg width and leg spacing information.

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