CN215219227U

CN215219227U - Chip positioning fixture for packaging PLC branching unit

Info

Publication number: CN215219227U
Application number: CN202120781474.XU
Authority: CN
Inventors: 黄成兴; 王义双; 蔡波
Original assignee: Hubei Guanghong Communication Technology Co ltd
Current assignee: Hubei Guanghong Communication Technology Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-12-17
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses a chip positioning fixture is used in encapsulation of PLC branching unit, location fixture are including controlling two support columns and sucking disc, and two support columns are mirror symmetry and set up, the bottom of two support columns all with the top fixed connection of backup pad, the top fixedly connected with diaphragm of support column, the top fixedly connected with servo motor of diaphragm, servo motor's output rotates with the top of diaphragm to be connected, the utility model relates to an anchor clamps technical field. This chip positioning fixture is used in encapsulation of PLC branching unit, through servo motor, the screw rod, the lift post, the combination of sucking disc isotructure, servo motor rotates and drives the screw rod and rotate, and then the lift post drives the chip through the sucking disc and descends and install the position contact on the mainboard, and through glue and installation position bonding together for the chip passes through glue and the mainboard bonds completely together, has solved the easy dislocation of branching unit chip tradition mounting means and the problem that drops through the combination of above-mentioned structure.

Description

Chip positioning fixture for packaging PLC branching unit

Technical Field

The utility model relates to an anchor clamps technical field specifically is a chip positioning fixture is used in encapsulation of PLC branching unit.

Background

The PLC branching unit is manufactured by adopting the technologies of semiconductor technology photoetching, corrosion, development and the like, the optical waveguide array is positioned on the upper surface of the chip, the branching function is integrated on the chip, namely 1, 1 and the like of branching are realized on one chip, and then, the two ends of the chip are respectively coupled with the multi-channel optical fiber arrays of the input end and the output end and packaged.

The shunt needs to carry out the installation of chip when the encapsulation, and traditional chip mounting only adopts robotic arm to install the chip on the installation position, and this is used to have certain defect, at first because do not have accurate positioning easily to lead to the chip mounting dislocation during the installation, secondly because once only install when the chip on do not carry out retreatment glue and do not play the adhesive action to the chip completely, lead to the chip to drop easily, consequently need provide a device and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a chip positioning fixture is used in encapsulation of PLC branching unit has solved the easy dislocation of branching unit chip tradition mounting means and the problem that drops.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a chip positioning fixture is used in encapsulation of PLC branching unit, includes base and backup pad, the top of base and the top fixed connection of backup pad, the top fixedly connected with processing platform of backup pad, the top of processing platform is provided with location fixture.

The positioning and clamping mechanism comprises a left support column, a right support column and a sucker, the two support columns are arranged in a mirror symmetry mode, the bottoms of the two support columns are fixedly connected with the top of the support plate, the top of the supporting column is fixedly connected with a transverse plate, the top of the transverse plate is fixedly connected with a servo motor, the output end of the servo motor is rotatably connected with the top of the transverse plate, the output end of the servo motor penetrates through the transverse plate and extends to the outside of the transverse plate, the bottom of the transverse plate is movably connected with a lifting column, the bottom end of the lifting column is fixedly connected with the top of the sucker, the output end of the servo motor is interactively connected with the top end of the lifting column, the output end of the servo motor is fixedly connected with a screw rod, the bottom end of the screw rod is movably connected with the top end of the lifting column, the top end of the lifting column is provided with a thread groove, and the outer surface of the screw rod is in threaded connection with the inner surface of the thread groove.

Preferably, the top of the processing table is movably connected with a clamping plate, and the bottom of the clamping plate is fixedly connected with a clamping strip.

Preferably, the bottom of the clamping strip is movably connected with the top of the processing table, and the top of the processing table is provided with a clamping groove.

Preferably, the inner surface of the clamping groove is clamped with the outer surface of the clamping strip, and the clamping groove is formed in the clamping plate.

Preferably, the top of the clamping plate is provided with a through groove, and the inner surface of the through groove is communicated with the inner surface of the clamping groove.

Preferably, the left side and the right side of the outer surface of the processing table are both fixedly connected with hydraulic rods, and the top ends of the hydraulic rods are fixedly connected with right-angle pressing plates.

Advantageous effects

The utility model provides a chip positioning fixture is used in encapsulation of PLC branching unit. Compared with the prior art, the method has the following beneficial effects:

(1) this chip positioning fixture is used in PLC branching unit encapsulation, through servo motor, the screw rod, the lift post, the combination of sucking disc isotructure, servo motor rotates and drives the screw rod and rotate, because the threaded connection of screw thread and thread groove, and then the lift post passes through the sucking disc and drives the chip decline, the chip constantly descends thereupon and installs the position contact on the mainboard, and through glue and installation position bonding together, the lift post passes through the sucking disc simultaneously and pressurizes the chip, and then make the chip pass through glue and the mainboard complete bonding together, the problem of the easy dislocation of branching unit chip tradition mounting means and drop has been solved through the combination of above-mentioned structure.

(2) This chip positioning fixture is used in encapsulation of PLC branching unit, through the combination of processing platform, the grip block, the centre gripping groove, right angle clamp plate isotructure, the combination through processing platform and grip block can support the branching unit mainboard, the centre gripping groove carries out spacing centre gripping with the right angle clamp plate to the mainboard simultaneously, make the mainboard position fixed, thereby the convenient location installation that can west piece, and then avoided the dislocation mounting of chip, the problem of easy dislocation of branching unit chip tradition mounting means and drop has been solved through the combination of above-mentioned structure.

Drawings

Fig. 1 is a perspective view of the external structure of the present invention;

fig. 2 is a perspective view of the external structure of the lifting column of the present invention;

fig. 3 is a view for separating the inner structure of the processing table of the present invention.

In the figure: 1-base, 2-supporting plate, 3-processing table, 4-positioning clamping mechanism, 41-supporting column, 42-sucker, 43-transverse plate, 44-servo motor, 45-lifting column, 46-screw, 47-thread groove, 5-clamping plate, 6-clamping strip, 7-clamping groove, 8-clamping groove, 9-through groove, 10-hydraulic rod and 11-right-angle pressing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a chip positioning clamp for packaging a PLC splitter comprises a base 1 and a supporting plate 2, wherein the top of the base 1 is fixedly connected with the top of the supporting plate 2, the top of the supporting plate 2 is fixedly connected with a processing table 3, and the top of the processing table 3 is provided with a positioning clamping mechanism 4; the positioning and clamping mechanism 4 comprises a left support column 41 and a right support column 41 and a suction cup 42, the suction cup 42 is positioned right above a chip mounting position, the suction cup 42 adopts the existing electric suction cup, the two support columns 41 are arranged in mirror symmetry, the bottoms of the two support columns 41 are both fixedly connected with the top of the support plate 2, the top of the support column 41 is fixedly connected with a transverse plate 43, the top of the transverse plate 43 is fixedly connected with a servo motor 44, the servo motor 44 is electrically connected with an external control circuit, the output end of the servo motor 44 is rotatably connected with the top of the transverse plate 43, the output end of the servo motor 44 penetrates through the transverse plate 43 and extends to the outside of the transverse plate 43, the bottom of the transverse plate 43 is movably connected with a lifting column 45, the bottom end of the lifting column 45 is fixedly connected with the top of the suction cup 42, the output end of the servo motor 44 is interactively connected with the top end of the lifting column 45, and the output end of the servo motor 44 is fixedly connected with a screw 46, screw rod 46's bottom and the top swing joint of lift post 45, thread groove 47 has been seted up on the top of lift post 45, screw rod 46's surface and thread groove 47 internal surface threaded connection, the top swing joint of processing platform 3 has grip block 5, the bottom fixedly connected with card strip 6 of grip block 5, the bottom of card strip 6 and the top swing joint of processing platform 3, draw-in groove 7 has been seted up at the top of processing platform 3, the internal surface of draw-in groove 7 and the surface looks joint of card strip 6, grip block 8 has been seted up to the inside of grip block 5, grip block 8 size and branching unit mainboard size looks adaptation, logical groove 9 has been seted up at the top of grip block 5, the internal surface that leads to groove 9 is linked together with the internal surface of grip block 8, the equal fixedly connected with hydraulic stem 10 in the left and right sides of processing platform 3 surface, hydraulic stem 10 is connected with external control circuit, the top fixedly connected with right angle clamp plate 11 of hydraulic stem 10.

And those not described in detail in this specification are well within the skill of those in the art.

When the device works, the servo motor 44 is connected with the hydraulic rod 10 and an external control circuit, then the mechanical arm puts the mainboard into the clamping groove 8, then the mechanical arm puts the clamping plate 5 at the top of the processing table 3 through the clamping of the clamping strip 6 and the clamping groove 7, then the telescopic end of the hydraulic rod 10 retracts to drive the right-angle pressing plate 11 to descend, the right-angle pressing plates 11 at two sides contact with the top of the mainboard along with continuous descending, and pressurize the top of the mainboard to further carry out limiting clamping on the mainboard, then the mechanical arm puts the chip on the sucking disc 42 and coats glue on the bottom of the sucking disc 42, then the servo motor 44 drives the screw rod 46 to rotate, as the screw rod 46 is in threaded connection with the threaded groove 47, the lifting column 45 further drives the chip to descend through the sucking disc 42, then the chip continuously descends and contacts with the mounting position on the mainboard along with continuous descending, the lifting column descends through the glue to adhere to the mounting position of the mainboard together, and pressurizes the chip by a certain amount through the sucking disc 42, and then make the chip pass through glue and glue completely with the mainboard installation position bonding together, it drives lift post and sucking disc 42 through screw rod 46 to reset to wait to glue behind the glue dry, hydraulic stem 10 drives right angle clamp plate 11 and rises to reset thereupon, robotic arm takes off grip block 5 from processing platform 3 and takes out the mainboard that the chip was installed from centre gripping inslot 8 inside again, then put into new mainboard towards centre gripping inslot 8 inside and repeat above-mentioned step and can carry out the chip mounting once more, the mainboard that the chip was installed can carry out encapsulation process on next step, with the device and external connection disconnection after the chip mounting can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PLC shunt encapsulates uses chip positioning fixture, includes base (1) and backup pad (2), the top fixed connection of the top of base (1) and backup pad (2), its characterized in that: the top of the supporting plate (2) is fixedly connected with a processing table (3), and the top of the processing table (3) is provided with a positioning and clamping mechanism (4);

the positioning clamping mechanism (4) comprises a left supporting column (41) and a right supporting column (41) and a sucker (42), the two supporting columns (41) are arranged in a mirror symmetry mode, the bottoms of the two supporting columns (41) are fixedly connected with the top of the supporting plate (2), the top of each supporting column (41) is fixedly connected with a transverse plate (43), the top of each transverse plate (43) is fixedly connected with a servo motor (44), the output end of each servo motor (44) is rotatably connected with the top of each transverse plate (43), the output end of each servo motor (44) penetrates through each transverse plate (43) and extends to the outside of each transverse plate (43), the bottom of each transverse plate (43) is movably connected with a lifting column (45), the bottom end of each lifting column (45) is fixedly connected with the top of the sucker (42), and the output end of each servo motor (44) is interactively connected with the top end of each lifting column (45), the output end of the servo motor (44) is fixedly connected with a screw rod (46), the bottom end of the screw rod (46) is movably connected with the top end of a lifting column (45), a thread groove (47) is formed in the top end of the lifting column (45), and the outer surface of the screw rod (46) is in threaded connection with the inner surface of the thread groove (47).

2. The chip positioning fixture for PLC splitter packaging of claim 1, wherein: the top of the processing table (3) is movably connected with a clamping plate (5), and the bottom of the clamping plate (5) is fixedly connected with a clamping strip (6).

3. The chip positioning fixture for PLC splitter packaging of claim 2, wherein: the bottom of the clamping strip (6) is movably connected with the top of the processing table (3), and the top of the processing table (3) is provided with a clamping groove (7).

4. The chip positioning fixture for PLC splitter packaging of claim 3, wherein: the internal surface of draw-in groove (7) and the surface looks joint of card strip (6), centre gripping groove (8) have been seted up to the inside of grip block (5).

5. The chip positioning fixture for PLC splitter packaging of claim 2, wherein: the top of the clamping plate (5) is provided with a through groove (9), and the inner surface of the through groove (9) is communicated with the inner surface of the clamping groove (8).

6. The chip positioning fixture for PLC splitter packaging of claim 1, wherein: the left side and the right side of the outer surface of the processing table (3) are both fixedly connected with hydraulic rods (10), and the top ends of the hydraulic rods (10) are fixedly connected with right-angle pressing plates (11).