CN215345283U - Automatic paster device of PCBA board - Google Patents

Abstract

The utility model provides an automatic chip mounting device of a PCBA board, which comprises: paster device body, paster device body includes: the four positioning columns are respectively arranged at the corner positions inside the chip mounting device body, a tray is fixed inside the chip mounting device body, and a placing groove is formed in the top end of the tray; the positioning structure is sleeved and fixed on the surfaces of the four positioning columns, the glue pressing part is movably arranged on the surface of the positioning structure, and two ends of the glue pressing part extend to two sides of the positioning structure; according to the utility model, the shaping structure and the positioning structure are arranged in the paster device body, the membrane-penetrating silica gel pad can be contacted with the operation surface in the paster device body, the metal grid supporting sheet is prevented from generating excessive deformation, the driving rod moves upwards, the ultraviolet bulb starts to work, the deviation in the paster process is avoided, the paster precision is improved, the shaping is fast, and the production efficiency is accelerated.

Description

Automatic paster device of PCBA board

Technical Field

The utility model relates to the technical field of chip mounting devices, in particular to an automatic chip mounting device for a PCBA.

Background

Some technical schemes about the automatic paster device of PCBA board have also appeared among the prior art, chinese patent with application number 201821080721.8 discloses an automatic paster device of flexible PCB board, the on-line screen storage device comprises a base, base upside level is equipped with supporting platform, the base passes through elevating system and supporting platform fixed connection, supporting platform upside level is equipped with the diaphragm, the diaphragm passes through riser and supporting platform fixed connection, be equipped with automatic chip mounter between diaphragm and the supporting platform, automatic chip mounter and supporting platform fixed connection, be equipped with a plurality of circular openings on the diaphragm, be equipped with radiator fan in the circular opening, radiator fan and diaphragm fixed connection, diaphragm one end fixedly connected with motor, it is a plurality of radiator fan passes through the drive mechanism transmission and connects. The utility model has reasonable structure, can adjust the height according to the habit of workers, thereby facilitating the operation of the workers, and can dissipate heat of the chip mounter at the same time, thereby rapidly cooling after chip mounting, facilitating molding and avoiding overheating of the chip mounter. The paster device has the following disadvantages: when the device is used, deviation is easy to occur, so that the patch precision is low, and meanwhile, the patch cannot be quickly fixed, so that the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic chip mounting device for PCBA boards.

In order to solve the above technical problem, the present invention provides an automatic sheet attaching device for a PCBA board, comprising: paster device body, paster device body includes: the four positioning columns are respectively arranged at the corner positions inside the chip mounting device body, a tray is fixed inside the chip mounting device body, and a placing groove is formed in the top end of the tray; and the positioning structure is sleeved and fixed on the surfaces of the four positioning columns, the glue pressing part is movably arranged on the surface of the positioning structure, and two ends of the glue pressing part extend to two sides of the positioning structure.

Preferably, the positioning structure includes: the top plate, the corner position department at top of the top plate is fixed with four groups of head positioning cylinder, and four groups of head positioning cylinder with four groups of reference column coaxial arrangement, four groups of head positioning cylinder's inside wall with respectively with four groups of lateral wall mutual fixed connection of reference column.

Preferably, the positioning structure further includes: the device comprises a cross-shaped support frame, a positioning device and a positioning device, wherein the surface of the cross-shaped support frame is provided with a movable hole, and four groups of opening positioning cylinders are fixed at the end part of the cross-shaped support frame; and the four groups of opening positioning cylinders are coaxial with the four groups of positioning columns, and the inner side walls of the four groups of opening positioning cylinders are fixedly connected with the outer side walls of the four groups of positioning columns respectively.

Preferably, the adhesive pressing part includes: the positioning cover is fixed at the bottom end of the driving rod, the shaping structure is arranged at the bottom end of the positioning cover, and a convex ring is arranged at the edge position of the bottom end of the positioning cover; the driving rod pushes the positioning cover to be pressed downwards, and the convex ring is clamped at the position of the placing groove in the tray and used for positioning the bottom end.

Preferably, a glue dispensing groove is formed in the center of the bottom end of the positioning cover, and glue dispensing heads are fixed on the surface matrix of the glue dispensing groove.

Preferably, the fixing structure comprises: the ultraviolet lamp comprises a pad strip, wherein a transparent film silica gel pad is fixed on one side of the pad strip, a metal grid supporting sheet is adhered to the inner side wall of the transparent film silica gel pad, and an ultraviolet lamp bulb is uniformly installed on the inner side of the transparent film silica gel pad on one side of the pad strip.

The utility model has the beneficial effects that: set up inside the paster device body the fixed knot construct with location structure, actuating lever push down the in-process the cross support frame is through four groups the middle part end of actuating lever is stabilized to the opening position section of thick bamboo, the top of actuating lever is arranged in roof central point puts the department the activity hole position department, the surface matrix in point gum groove is fixed the point gum head is arranged paster glue in PCBA board surface, pass through the membrane silica gel pad can with the inside operation surface contact of paster device body, metal net brace piece avoids producing too big deformation, actuating lever rebound, ultraviolet bulb begins work, sees through metal net brace piece and it is right to pass through the membrane silica gel pad glue shines and carries out quick dry glue, avoids the paster in-process to appear squinting, improves the paster precision, and quick design for production efficiency.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic perspective view of an automatic sheet attaching device for PCBA boards according to the present invention;

FIG. 2 is a schematic perspective view of a positioning structure of an automatic sheet mounting apparatus for PCBA boards according to the present invention;

FIG. 3 is a schematic perspective view of the glue pressing of the automatic pasting device for PCBA boards according to the present invention;

fig. 4 is a schematic diagram of the internal structure of the setting structure of the automatic chip mounter for PCBA board according to the present invention.

Wherein: 1. a chip mounting device body; 11. a tray; 12. a placement groove; 2. a positioning column; 3. a glue pressing part; 31. a drive rod; 32. a positioning cover; 321. a convex ring; 322. shaping the structure; 3221. a filler strip; 3222. an ultraviolet bulb; 3223. a metal grid brace; 3224. a membrane-permeable silica gel pad; 323. dispensing a glue groove; 324. dispensing a glue head; 4. a positioning structure; 41. a top plate; 42. a head positioning cylinder; 43. a cross support frame; 44. a movable hole; 45. the opening positions the barrel.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention. On the contrary, the embodiments of the utility model include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

As shown in fig. 1 to 4, the present invention provides an automatic die attachment apparatus for a PCBA board, comprising: paster device body 1, paster device body 1 includes: the four positioning columns 2 are respectively arranged at the corner positions inside the chip mounting device body 1, a tray 11 is fixed inside the chip mounting device body 1, and a placing groove 12 is formed in the top end of the tray 11; the positioning structure 4 is fixedly sleeved on the surfaces of the four positioning columns 2, the glue pressing part 3 is movably arranged on the surface of the positioning structure 4, and two ends of the glue pressing part 3 extend to two sides of the positioning structure 4; the glue pressing portion 3 moves along the four groups of the positioning columns 2 in the vertical direction under the action of the positioning structures 4, so that the deviation in the process of mounting is avoided, and the mounting precision is improved.

Optionally, the positioning structure 4 includes: four groups of head positioning cylinders 42 are fixed at the corner positions of the top end of the top plate 41, the four groups of head positioning cylinders 42 are arranged coaxially with the four groups of positioning columns 2, and the inner side walls of the four groups of head positioning cylinders 42 are fixedly connected with the outer side walls of the four groups of positioning columns 2 respectively; the positioning structure 4 further comprises: the device comprises a cross support frame 43, wherein the surface of the cross support frame 43 is provided with a movable hole 44, and four groups of opening positioning cylinders 45 are fixed at the end part of the cross support frame 43; the four groups of opening positioning cylinders 45 are coaxially arranged with the four groups of positioning columns 2, and the inner side walls of the four groups of opening positioning cylinders 45 are fixedly connected with the outer side walls of the four groups of positioning columns 2 respectively; because the inner side wall of the movable hole 44 is in contact with the driving rod 31 in the glue pressing part 3, and the cross support 43 stabilizes the middle end of the driving rod 31 through the four groups of opening positioning cylinders 45 in the process of pressing down the driving rod 31, the top end of the driving rod 31 is arranged at the position of the movable hole 44 in the center of the top plate 41 for stabilizing the top end, so that the phenomena of shaking, deviation and the like in the pressing down process can be avoided, the patch precision is enhanced, and the defective rate is reduced.

Optionally, the glue pressing part 3 includes: the positioning device comprises a driving rod 31, a positioning cover 32 and a shaping structure 322, wherein the positioning cover 32 is fixed at the bottom end of the driving rod 31, the shaping structure 322 is arranged at the bottom end of the positioning cover 32, and a convex ring 321 is arranged at the edge position of the bottom end of the positioning cover 32; the driving rod 31 pushes the positioning cover 32 to press down until the convex ring 321 is clamped in the position of the placing groove 12 in the tray 11 for positioning the bottom end; a dispensing groove 323 is arranged at the central position of the bottom end of the positioning cover 32, and dispensing heads 324 are fixed on the surface matrix of the dispensing groove 323; : the styling form 322 includes: a membrane-permeable silica gel pad 3224 is fixed on one side of the pad strip 3221, a metal grid supporting sheet 3223 is adhered to the inner side wall of the membrane-permeable silica gel pad 3224, and ultraviolet bulbs 3222 are uniformly installed on the inner side of the membrane-permeable silica gel pad 3224 on one side of the pad strip 3221; pressing down at actuating lever 31 until bulge loop 321 with standing groove 12 position department, the surface matrix of point gluey groove 323 is fixed PCBA board surface is arranged in with paster glue to the point gluey head 324, pass through membrane silica gel pad 3224 can with the inside operating surface contact of paster device body 1, metal net props piece 3223 and avoids producing too big deformation, and actuating lever 31 rebound this moment, ultraviolet bulb 3222 begins work, sees through metal net props piece 3223 and pass through membrane silica gel pad 3224 is right glue shines and carries out quick dry glue, stereotypes fast for production efficiency.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (6)

1. An automatic die attachment apparatus for a PCBA board, comprising: paster device body (1), its characterized in that, paster device body (1) includes: the patch device comprises four groups of positioning columns (2), a glue pressing part (3) and positioning structures (4), wherein the four groups of positioning columns (2) are respectively arranged at the corner positions inside a patch device body (1), a tray (11) is fixed inside the patch device body (1), and a placing groove (12) is formed in the top end of the tray (11); and

positioning structure (4) cover is established and is fixed in four reference column (2) surfaces, press gluey portion (3) mobilizable set up in positioning structure (4) surface, just press the both ends of gluey portion (3) and all extend to the both sides of positioning structure (4).

2. An automated die attachment apparatus for a PCBA as recited in claim 1, wherein: the positioning structure (4) comprises: a top plate (41), four groups of head positioning cylinders (42) are fixed at the corner positions of the top end of the top plate (41), an

The four groups of head positioning cylinders (42) are coaxial with the four groups of positioning columns (2), and the inner side walls of the four groups of head positioning cylinders (42) are fixedly connected with the outer side walls of the four groups of positioning columns (2) respectively.

3. An automated die attachment apparatus for a PCBA as recited in claim 2, wherein: the positioning structure (4) further comprises: the device comprises a cross support frame (43), wherein a movable hole (44) is formed in the surface of the cross support frame (43), and four groups of opening positioning cylinders (45) are fixed at the end part of the cross support frame (43); and

the four groups of opening positioning cylinders (45) are coaxial with the four groups of positioning columns (2), and the inner side walls of the four groups of opening positioning cylinders (45) are fixedly connected with the outer side walls of the four groups of positioning columns (2) respectively.

4. An automated die attachment apparatus for a PCBA as recited in claim 1, wherein: the glue pressing part (3) comprises: the positioning device comprises a driving rod (31), a positioning cover (32) and a shaping structure (322), wherein the positioning cover (32) is fixed at the bottom end of the driving rod (31), the shaping structure (322) is arranged at the bottom end of the positioning cover (32), and a convex ring (321) is arranged at the edge position of the bottom end of the positioning cover (32); wherein

The driving rod (31) pushes the positioning cover (32) to press downwards until the convex ring (321) is clamped at the position of the placing groove (12) in the tray (11) for positioning the bottom end.

5. An automated pick and place apparatus for PCBA as claimed in claim 4, in which: a glue dispensing groove (323) is formed in the center of the bottom end of the positioning cover (32), and glue dispensing heads (324) are fixed on the surface matrix of the glue dispensing groove (323).

6. An automated pick and place apparatus for PCBA as claimed in claim 5, in which: the styling form (322) comprising: the ultraviolet lamp comprises a pad strip (3221), a transparent film silica gel pad (3224) is fixed on one side of the pad strip (3221), a metal grid supporting sheet (3223) is pasted on the inner side wall of the transparent film silica gel pad (3224), and ultraviolet lamps (3222) are uniformly installed on the inner side of the transparent film silica gel pad (3224) on one side of the pad strip (3221).

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