CN213051285U - PCBA dispensing jig and dispensing equipment - Google Patents

Abstract

The utility model discloses a tool is glued to PCBA point, this tool is glued to PCBA point include the lower mould and with the last mould of connection can be dismantled to the lower mould, be equipped with a plurality of first recesses that are used for holding assembly printed circuit board PCBA on the lower mould, the tank bottom of first recess has the first fretwork district of a plurality of, go up be equipped with on the mould with the corresponding second fretwork district in first fretwork district. PCBA adopts the utility model discloses a PCBA point is glued the tool and is loaded, only need upset PCBA point glue tool alright realize PCBA's two-sided point and glue processing, simple easy operation, reducible PCBA's loading and unloading number of times can improve and glue efficiency and point and glue the quality. Furthermore, the utility model discloses still disclose a dispensing equipment.

Description

PCBA dispensing jig and dispensing equipment

Technical Field

The utility model relates to a PCBA processing technology field, in particular to PCBA point is glued tool and is glued equipment.

Background

With the development trend of miniaturization, convenience and functional diversification of electronic products, underfill (underfil) becomes a necessary process for improving the reliability of electronic products.

For components on a Printed Circuit Board Assembly (PCBA), chemical glue (epoxy resin as a main component) is generally used for underfill, and a heated curing form is adopted to fill a large area (generally covering more than 80%) of gaps at the bottom of the components, so that the purpose of reinforcement is achieved, and the drop resistance between the components and the PCBA is enhanced. At present, most of PCBAs have various components on the front and back surfaces simultaneously, and the components need to be subjected to dispensing protection.

However, the dispensing jig for the PCBA is a structural design for single-side dispensing, and after the dispensing of one side of the PCBA is completed, the PCBA needs to be manually taken down to turn over to the other side, so that the dispensing efficiency is low, and the PCBA is taken and placed from the dispensing jig for many times, so that adverse conditions such as collision and the like easily occur, and the dispensing quality is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main objective provides a PCBA point glues tool, aims at solving PCBA and uses present point to glue tool point glue inefficiency and the poor problem of quality is glued to the point.

In order to realize the above purpose, the utility model provides a tool is glued to PCBA point, this tool is glued to PCBA point include the lower mould and with the last mould of connection can be dismantled to the lower mould, be equipped with a plurality of first recesses that are used for holding assembly printed circuit board PCBA on the lower mould, the tank bottom of first recess has the first fretwork district of a plurality of, go up be equipped with on the mould with the corresponding second fretwork district in first fretwork district.

Preferably, the bottom of the first groove is provided with a plurality of positioning columns for positioning the PCBA, and the plurality of positioning columns are distributed along the edge of the first groove.

Preferably, a plurality of magnets are arranged on the binding surface of the lower die or/and the upper die.

Preferably, the magnet is embedded and flush with the abutting surface.

Preferably, a positioning hole and a positioning column matched with the positioning hole are arranged between the lower die and the upper die.

Preferably, the edge of the first groove is provided with a second groove for picking and placing the PCBA, and one side of the second groove is communicated with the first groove.

Preferably, the second groove penetrates the lower mold.

Preferably, the lower die and the upper die are provided with a plurality of identification holes for identifying dispensing areas, and the identification holes are sequentially arranged along the edges of the first hollow-out area and the second hollow-out area.

The utility model discloses still disclose a glue equipment, this glue equipment includes above PCBA point glue tool and be used for placing PCBA point glue tool's base, be equipped with on the base with PCBA point glue tool looks adaptation's standing groove.

Preferably, the edge of base is equipped with and is used for getting to put PCBA point is glued the breach of tool, the tank bottom of standing groove is equipped with and is used for the card to hold PCBA point is glued the card post of tool.

The utility model discloses technical scheme's beneficial effect lies in: PCBA adopts this PCBA point to glue tool and loads, and PCBA places in the first recess of lower mould, goes up the mould cover on the lower mould and rather than can dismantle the connection to fixed PCBA. Wherein, the positive and negative two sides of PCBA are glued in the second fretwork district on first fretwork district on the accessible lower mould and the last mould, only need add man-hour upset this PCBA point glue tool can, simple easy operation, reducible PCBA's loading and unloading number of times can improve and glue efficiency and point glue quality.

Drawings

Fig. 1 is a schematic structural view of a lower die of a PCBA dispensing jig according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an upper die of a PCBA dispensing jig according to an embodiment of the present invention;

fig. 3 is a schematic structural view illustrating the assembly of the base of the dispensing device and the PCBA dispensing jig according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a base of the dispensing apparatus of fig. 3.

Detailed Description

In the following, the embodiments of the present invention will be described in detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a tool 100 is glued to PCBA point, refer to fig. 1 to 3, this tool 100 is glued to PCBA point includes lower mould 110 and can dismantle last mould 120 of being connected with lower mould 110, is equipped with a plurality of first recesses 10 that are used for holding assembly printed circuit board PCBA on the lower mould 120, and the tank bottom of first recess 10 has the first fretwork district 1 of a plurality of, goes up and is equipped with on the mould 120 with the first corresponding second fretwork district 2 in fretwork district 1.

Referring to fig. 1, the utility model provides a tool is glued to PCBA point 100 as PCBA's tool, and it is used for fixed PCBA to the processing operation is glued to cooperation point equipment of gluing. Specifically, the PCBA dispensing jig 100 is composed of an upper die 120 and a lower die 110, the upper die 120 and the lower die 110 are square boards with the same size, wherein the upper die 120 and the lower die 110 are detachably connected, and may adopt a screw, a magnet, or other forms.

The lower die 110 is provided with a plurality of first grooves 10 which are arranged in sequence, and a plurality of PCBAs can be placed at the same time; the first recess 10 is adapted to the PCBA and is a square recess. When the upper die 120 is attached to the lower die 110, the PCBA is held in the first recess 10. The lower mold 110 is provided with a plurality of first hollow areas 1, the first hollow areas 1 are located at the bottom of the first groove 10 and are arranged in sequence, and the upper mold 120 is provided with a plurality of second hollow areas 2 corresponding to the first hollow areas 1, that is, the second hollow areas 2 are also a plurality of and correspond to the first hollow areas 1 one by one. The first hollow-out area 1 and the second hollow-out area 2 are both square areas. When the PCBA is clamped by the combination of the upper mold 120 and the lower mold 110, components on both sides of the PCBA can be exposed from the first hollow area 1 and the second hollow area 2.

PCBA adopts this PCBA point to glue tool 100 and loads, and the positive and negative two sides of PCBA are glued to the first fretwork area 1 on the accessible lower mould 110 and the second fretwork area 2 on last mould 120, only need add man-hour upset this PCBA point glue tool 100 can, simple easy operation, reducible PCBA's the handling number of times can improve and glue efficiency and point and glue the quality.

In a preferred embodiment, referring to fig. 1, a plurality of positioning posts 111 for positioning the PCBA are disposed at the bottom of the first groove 10, and the positioning posts 111 are distributed along the edge of the first groove 10. It should be noted that the PCBA is provided with a positioning hole, and the positioning column 111 in this embodiment is adapted to the positioning hole of the PCBA, and can be inserted into the positioning hole. When the PCBA is placed in the first groove 10, the plurality of positioning columns 111 at the bottom of the groove are in plug-in fit with the positioning holes of the PCBA, so that the clamping stability of the PCBA can be enhanced, and the dispensing quality is further improved. As a preferred arrangement, the positioning column is arranged at the edge of the groove.

In a preferred embodiment, referring to fig. 2, the magnet 3 is disposed on the abutting surface of the lower mold 110 or/and the upper mold 120. In this embodiment, the lower die 110 and the upper die 120 are detachably connected by the magnet 3, so that the assembly and disassembly are simple and convenient, and the combination is stable. Specifically, the magnet 3 is disposed on the attaching surface of the mold and can be disposed along the edge of the mold. It can be understood that the magnets 3 may be disposed on both the lower mold 110 and the upper mold 120, and attracted to each other by the magnets 3; the mold is made of steel, or the magnet 3 is disposed on one of the lower mold 110 and the upper mold 120, so that the magnet 3 is attracted to the mold.

Further, referring to fig. 2, the magnet 3 is embedded and flush with the attachment surface. In this embodiment, in order to strengthen the tightness of the attachment of the upper and lower dies 110, so the magnet 3 is embedded into the die, a mounting hole matched with the magnet 3 is formed in the die, and the magnet 3 is placed in the mounting hole and flush with the attachment surface, so as to ensure the smoothness of the attachment surface of the die.

Of course, the magnets 3 can be arranged in a convex or concave manner besides the above arrangement, so that concave-convex matching and magnetic attraction between the molds are realized.

Furthermore, a positioning hole and a positioning column matched with the positioning hole are arranged between the lower die 110 and the upper die 120. Wherein, the counterpoint post sets up on lower mould 110, and the counterpoint hole sets up on last mould 120, and counterpoint hole and counterpoint post can set up a plurality ofly, and distribute along the border of mould. On the basis of the connection of magnetism, through counterpoint hole and counterpoint post grafting mutually, can further strengthen the connection stability between mould 120 and the lower mould 110, and can realize going up the quick location aggregate erection of mould 120 and lower mould 110.

In a preferred embodiment, referring to fig. 1, a second groove 20 for picking and placing the PCBA is provided at an edge of the first groove 10, and one side of the second groove 20 is communicated with the first groove 10. In this embodiment, the PCBA is taken and placed from the second groove 20, so that the PCBA is taken and placed conveniently, and the operation time is saved.

Further, the second groove 20 penetrates the lower mold 110. In this embodiment, the second groove 20 is disposed through the lower mold 110, and when the PCBA is placed in the first groove 10, the PCBA can be taken out more conveniently, and the speed of taking out the PCBA from the first groove 10 can be further increased.

In a preferred embodiment, referring to fig. 1 and 2, the lower mold 110 and the upper mold 120 are provided with a plurality of identification holes 4 for identifying the dispensing area, and the plurality of identification holes 4 are sequentially arranged along the edges of the first hollow area 1 and the second hollow area 2. In this embodiment, the edges of each of the first hollow-out area 1 and the second hollow-out area 2 are provided with a plurality of identification holes 4, and through the identification holes 4, the dispensing equipment can detect the first hollow-out area 1 and the second hollow-out area 2, i.e., identify a dispensing area where dispensing operation can be performed, so as to perform dispensing, thereby improving the accuracy of the dispensing operation and further improving the dispensing quality.

The utility model discloses still disclose a glue equipment, refer to fig. 3 and fig. 4, this glue equipment includes that above PCBA point glues tool 100 and is used for placing PCBA point and glues base 200 of tool 100, is equipped with on the base 200 and glues the standing groove 30 of tool 100 looks adaptation with PCBA point.

The specific structure of the PCBA dispensing jig 100 refers to the above embodiments, and since the dispensing apparatus employs all the technical solutions of all the above embodiments, the dispensing apparatus at least has all the technical effects brought by the technical solutions of the above embodiments, and no further description is given here. When the dispensing equipment dispenses, the PCBA dispensing jig 100 is placed in the placing groove 30 of the base 200.

Further, referring to fig. 4, a notch 5 for taking and placing the PCBA dispensing jig 100 is formed in an edge of the base 200, and the PCBA dispensing jig 100 is taken and placed from the notch 5, so that the taking and placing are convenient, the operation time is saved, and the overturning of the PCBA dispensing jig 100 is facilitated.

In addition, the groove bottom of the placing groove 30 is provided with a clamping column 210 for clamping the PCBA dispensing jig 100. The PCBA dispensing jig 100 is provided with clamping holes, and the clamping columns 210 arranged at the bottom of the placing groove 30 are matched with the clamping holes and can form insertion fit, so that the mounting stability of the PCBA dispensing jig 100 on the base 200 is enhanced. Preferably, the fastening posts 210 are provided at the corners of the placement groove 30.

The above is only the part or the preferred embodiment of the present invention, no matter the characters or the drawings can not limit the protection scope of the present invention, all under the whole concept of the present invention, the equivalent structure transformation performed by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a tool is glued to PCBA point, its characterized in that, including the lower mould and with the last mould of connection can be dismantled to the lower mould, be equipped with a plurality of first recesses that are used for holding assembly printed circuit board PCBA on the lower mould, the tank bottom of first recess has the first fretwork area of a plurality of, go up be equipped with on the mould with the corresponding second fretwork area in first fretwork area.

2. The PCBA dispensing jig according to claim 1, wherein a plurality of positioning posts for positioning the PCBA are arranged at the bottom of the first groove, and the plurality of positioning posts are distributed along the edge of the first groove.

3. The PCBA dispensing jig according to claim 1, wherein a plurality of magnets are arranged on the binding surface of the lower die or/and the upper die.

4. The PCBA dispensing fixture as claimed in claim 3, wherein the magnet is embedded and flush with the attachment surface.

5. The PCBA dispensing jig according to claim 3, characterized in that a positioning hole and a positioning column matched with the positioning hole are arranged between the lower die and the upper die.

6. The PCBA dispensing jig according to claim 1, wherein a second groove for picking and placing the PCBA is arranged at the edge of the first groove, and one side of the second groove is communicated with the first groove.

7. The PCBA dispensing jig according to claim 6, wherein the second groove penetrates through the lower die.

8. The PCBA dispensing jig according to claim 1, wherein the lower die and the upper die are provided with a plurality of identification holes for identifying dispensing areas, and the plurality of identification holes are sequentially arranged along the edges of the first hollow-out area and the second hollow-out area.

9. A dispensing device, comprising the PCBA dispensing jig of any one of claims 1-8 and a base for placing the PCBA dispensing jig, wherein the base is provided with a placing groove adapted to the PCBA dispensing jig.

10. The dispensing equipment of claim 9, wherein the edge of the base is provided with a notch for taking and placing the PCBA dispensing jig, and the bottom of the placing groove is provided with a clamping column for clamping the PCBA dispensing jig.

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