CN219716838U - BGA ball planting platform adjusting device - Google Patents

Abstract

The utility model discloses a BGA ball-planting platform adjusting device, which comprises two clamping block brackets and a bracket which are arranged in parallel, wherein the bracket is provided with two adjusting structures, each adjusting structure is arranged on two sliding rails of the bracket, two bottom plates matched with each sliding rail and two screw rods, each screw rod is matched with the two bottom plates, the bottom plates on the same screw rod are respectively fixed with the two clamping block brackets, each screw rod is provided with an adjusting operation assembly, and the adjusting operation assembly comprises an adjusting knob with a locating hole coaxially arranged with the screw rod and a locating pin which penetrates through the locating hole and can be respectively matched with a plurality of fixing holes on the bracket. Because the position of each fixed hole is in the same direction, the rotating angle is identical when the adjusting knob rotates the same fixed hole, and the moving distance of the two clamping block brackets driven by the two screw rods is identical, the two ends of the clamping block brackets can move the same distance, so that the clamping block brackets can be always in a parallel state, and the adjusting difficulty and the structural complexity are reduced.

Description

BGA ball planting platform adjusting device

Technical Field

The utility model relates to the technical field of semiconductor packaging equipment, in particular to a BGA ball mounting platform adjusting device.

Background

The BGA ball mounting is used for mounting the semiconductor package, and the BGA ball mounting platform is required to be adjustable in the X direction in the plane, namely the width is adjustable in the use process because the BGA ball mounting needs to be used for mounting the semiconductor with different specifications. However, the substrate is usually square, such as rectangle or square, and two opposite sides are parallel, so that the substrate needs to be fixed and positioned in parallel after adjustment, otherwise, the substrate is fixed, the position is not unique, so that the ball implantation is not accurate, the ball implantation quality is affected, and when two adjusting rods are adopted for adjustment, the structure is complex when the adjustment can be ensured to be parallel, and the equipment cost is high.

Disclosure of Invention

The utility model mainly solves the technical problem of providing the BGA ball-planting platform adjusting device, which can realize that two adjusted clamping blocks are protected in parallel, and reduce the adjusting difficulty and the structural complexity.

In order to solve the technical problems, the utility model provides a BGA ball-planting platform adjusting device, which comprises two clamping block brackets and brackets which are arranged in parallel, wherein two adjusting structures for adjusting two ends of each clamping block bracket are arranged on each bracket, each adjusting structure is arranged on two sliding rails of the bracket, two bottom plates matched with each sliding rail and two screw rods, each screw rod is matched with the two bottom plates, the bottom plates on the same screw rod are respectively fixed with the two clamping block brackets, each screw rod is provided with an adjusting operation assembly, and each adjusting operation assembly comprises an adjusting knob with a locating hole coaxially with the screw rod and a locating pin which penetrates through the locating hole and can be respectively matched with a plurality of fixing holes distributed around each screw rod on the bracket.

Further, the clamping block supports are respectively provided with two parallel clamping blocks, and the upper surface of each clamping block is provided with an inward inclined plane.

Further, the opposite surfaces of the two clamping blocks are respectively provided with a fixing groove.

Further, the fixing holes around each screw rod are the same.

Further, the connecting line from the fixing holes at the same positions around the two screw rods to the axle center is the same as the included angle of the horizontal plane.

Further, a plurality of fixing holes around each screw rod are distributed in a circular arc shape or a round shape.

The utility model relates to a Ball Grid Array (BGA) ball-planting platform adjusting device, which comprises two clamping block brackets and brackets which are arranged in parallel, wherein two adjusting structures for adjusting two ends of each clamping block bracket are arranged on each bracket, each adjusting structure is arranged on two sliding rails of the bracket, two bottom plates matched with each sliding rail and two screw rods, each screw rod is matched with the two bottom plates, the bottom plates on the same screw rod are respectively fixed with the two clamping block brackets, each screw rod is provided with an adjusting operation assembly, and each adjusting operation assembly comprises an adjusting knob with a locating hole coaxially arranged with the screw rod and a plurality of locating pins which penetrate through the locating hole and are respectively matched with a plurality of fixing holes distributed around each screw rod on the bracket. Because the position of each fixed hole is in the same direction, the rotating angle is identical when the adjusting knob rotates the same fixed hole, and the moving distance of the two clamping block brackets driven by the two screw rods is identical, the two ends of the clamping block brackets can move the same distance, so that the clamping block brackets can be always in a parallel state, and the adjusting difficulty and the structural complexity are reduced.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the following brief description will be given of the drawings required for the description of the embodiments or the prior art, it being apparent that the drawings in the description only illustrate certain embodiments of the utility model and should not be construed as limiting the scope, and that other relevant drawings can be obtained from these drawings without inventive effort to a person skilled in the art.

Fig. 1 is a schematic perspective view of an embodiment of an adjusting device for a BGA ball mounting platform.

Fig. 2 is a schematic view of another view angle structure of an embodiment of the BGA-on-ball platform adjustment device.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Description of the embodiments

The claims hereof are to be read in further detail with reference to specific embodiments and to the accompanying drawings, in which the embodiments described are only some, but not all embodiments of the utility model. Based on the embodiments of the present utility model, one of ordinary skill in the art would be able to devise all other embodiments that are obtained without inventive effort and that are within the scope of the present utility model.

It should be understood that, in the embodiments of the present utility model, all directional terms, such as "upper", "lower", "left", "right", "front", "rear", etc., are used for convenience in describing the present utility model only and are not intended to be limiting, since the directional terms, such as "upper", "lower", "left", "right", "front", "rear", etc., are based on the orientation, positional relationship shown in the drawings or the orientation or positional relationship in which the inventive product is conventionally put in use. Merely to explain the relative positional relationship, movement, etc. between the components shown in the drawings, the directional indication may be changed when the specific posture is changed.

Furthermore, ordinal words such as "first," "second," and the like in the description of the present utility model are used for distinguishing purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of technical features indicated. The features defining "first", "second" may be explicit or implicit and at least one of the features. In the description of the present utility model, the meaning of "plurality" means at least two, i.e., two or more, unless otherwise specifically defined; the meaning of "at least one" is one or more.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly, and may, for example, be defined as having a relatively fixed positional relationship between components, as having a physically fixed connection between components, as being detachably connected, or as a unitary structure; the connection can be mechanical connection or electric signal connection; can be directly connected or indirectly connected through intermediate media or components; the communication between two elements or the interaction relationship between two elements is not limited by the specification, and the specific meaning of the terms in the present utility model will be understood by those skilled in the art according to the specific circumstances except that the corresponding function or effect cannot be achieved when other understanding is made.

The utility model, if related to a controller, a control circuit is a control technology or a unit conventional to a person skilled in the art, and the control circuit of the controller can be implemented by a person skilled in the art by adopting existing, such as simple programming. The software or program for realizing the control result in cooperation with the hardware is used as the conventional technology of the prior art or the person skilled in the art if the description does not show the control process of the related software or program in detail. The power supply also adopts the prior art in the field, and the main technical point of the utility model is to improve the mechanical device, so the utility model does not describe specific circuit control relation and circuit connection in detail.

The disclosure of the present utility model provides many different embodiments or examples for implementing different structures of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described herein. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present utility model provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

As shown in fig. 1-2, the present utility model provides an embodiment of a BGA ball mounting stage adjustment device.

The adjusting device for the Ball Grid Array (BGA) ball planting platform comprises two clamping block supports 4 and two supports 3 which are arranged in parallel, wherein two adjusting structures used for adjusting two ends of each clamping block support 4 are arranged on each support A, each adjusting structure is arranged on two sliding rails 6 of each support, two bottom plates 8 matched with each sliding rail 6 and two screw rods 3 matched with each two bottom plates 8, namely each screw rod 3 is matched with each two bottom plates 8, the bottom plates 8 on the same screw rod 3 are respectively fixed with the two clamping block supports 4, each screw rod 3 is provided with an adjusting operation assembly, and each adjusting operation assembly comprises an adjusting knob 1 with a positioning hole coaxial with the screw rod 3 and a plurality of positioning pins 2 (not labeled in the drawing) which penetrate through the positioning hole and are distributed around each screw rod 3 and can be respectively matched with the positioning holes (not labeled in the drawing) on each support A.

Specifically, the clamping block brackets 4 are respectively provided with two parallel clamping blocks 5, and the upper surface of each clamping block 5 is provided with an inward inclined plane. The opposite faces of the two clamping blocks are respectively provided with fixing grooves (not shown in the drawing), so that the substrate 9 can be better fixed.

The fixing holes around each screw 3 are the same as required. The connecting line from the fixing holes at the same positions around the two screw rods 3 to the axle center is the same as the included angle of the horizontal plane. The plurality of fixing holes around each screw rod are distributed into circular arcs or circles. And the connecting line from the locating holes at the same position of the two adjusting knobs to the axle center is the same as the included angle of the horizontal plane.

When the width is adjusted, the base plate 9 is placed on the two clamping blocks 5, the pin 2 is screwed out, the adjusting knob 1 is then twisted clockwise, the left and right screw nuts of the adjusting double-shaft screw rod 3 move towards the middle at the same distance, the two base plates 8 and the two clamping block supports 4 are driven to move towards the middle along the sliding rail 6, and therefore the width of the two clamping blocks 5 is adjusted until the clamping blocks 5 clamp the base plate 9, the pin 2 is screwed up, and the width adjustment is completed. Because the position of the locating hole on each adjusting knob is in the same direction, the rotating angle is identical when the locating hole is rotated, the moving distance of the two clamping block brackets driven by the two screw rods is identical, and the two ends of the clamping block brackets can move by the same distance, so that the clamping block brackets can be always in a parallel state, and the adjusting difficulty and the structural complexity are reduced.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: it may be modified or equivalent substitutions and combinations of partial structures (technical features) of the foregoing embodiments may be made in the foregoing embodiments, and these modifications or substitutions and combinations do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present utility model, unless the embodiments explicitly exclude the possibility of substituting or combining structures (technical features) of different embodiments, or such substitution or combination is contrary to the overall concept of the utility model.

Claims (6)

1. The utility model provides a ball platform adjusting device is planted to BGA, its characterized in that includes two clamping block supports and the support of parallel adjustment, be equipped with on the support and be used for adjusting two regulation structures at clamping block support both ends, every regulation structure locates two slide rails of support, with two bottom plates of every slide rail complex and two lead screws, every lead screw and two bottom plate cooperation, the bottom plate on the same lead screw is fixed with two clamping block supports respectively, every lead screw is equipped with the regulation operation subassembly, this regulation operation subassembly includes with the lead screw with the axle center take the adjustment knob of locating hole and run through the locating hole and a plurality of fixed orifices that distribute around every lead screw on the support can be matched with locating pin respectively.

2. The BGA-mounted table adjustment device according to claim 1, wherein the clamping block holders are respectively provided with two parallel clamping blocks, and an upper surface of each clamping block is provided with an inwardly inclined slope.

3. The BGA-mounted table adjusting device of claim 2, wherein the two clamping blocks are provided with respective fixing grooves on opposite sides thereof.

4. The BGA ball mounting platform adjustment apparatus of claim 1, wherein the fixing holes are spaced apart from each other by the same distance around each screw.

5. The BGA ball mounting table adjustment device of claim 1, wherein the line connecting the co-located mounting holes around the two screws to the shaft is at the same angle to the horizontal.

6. The BGA ball mounting table adjusting apparatus of claim 1, wherein the plurality of fixing holes around each screw are distributed in a circular arc shape or a circular shape.