CN213733155U

CN213733155U - Flip-chip mould point advances glued structure

Info

Publication number: CN213733155U
Application number: CN202022430593.9U
Authority: CN
Inventors: 吕根兴
Original assignee: Shenzhen Dingsheng Precision Industrial Co ltd
Current assignee: Shenzhen Dingsheng Precision Industrial Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-07-20
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a flip-chip mould point advances glued structure, including setting up the gluey structure body of advancing on the front mould, advance glued structure body including the injecting glue groove, set up advance the gluey hole on injecting glue tank bottom inner wall and set up the bone position die cavity in the front mould bottom, advance gluey hole and the crisscross intercommunication of bone position die cavity, advance and seted up first groove on the right side inner wall in gluey hole, the top and the injecting glue groove in first groove communicate mutually, and first inslot sealed slip cap is equipped with the shutoff board, and the left side of shutoff board and the right side inner wall parallel and level of advancing gluey hole have seted up the second groove on the right side inner wall in first groove, and the mounting groove that communicates with the second groove is seted up to the front side of front mould, and fixed mounting has doublestage electric telescopic handle on the top inner wall of mounting groove. The utility model relates to a rationally, be convenient for release the downthehole remaining glue caking of injecting glue fast after the injecting glue is accomplished, avoid the glue caking to pile up and advancing downthehole phenomenon that causes into gluey hole and block up of injecting glue, satisfy the user demand, be favorable to using.

Description

Flip-chip mould point advances glued structure

Technical Field

The utility model relates to a point advances glued structure technical field, especially relates to a flip-chip mould point advances glued structure.

Background

The injection mold is a common mold for molding plastic products, and plastic products with various forms can be molded through the injection mold to meet the requirements of people, in order to meet the requirements of products, the structure of the mold is also complex and changeable, the inverted mold is one of the injection molds, the inverted mold can directly contact the glue on the non-appearance surface of the product, the glue is flexibly fed and has multiple positions, the conventional glue is not suitable for being poured into the glue mold, the product is frequently fed and is drawn concave, the appearance of the product is influenced, the traditional direct water inlet is changed into side lapping through continuous improvement, so that the bone position is supported when the glue is fed and discharged at the glue inlet, the discharging force cannot draw the concave product, meanwhile, the glue inlet is side lapping, the surface of the rear mold is protected, and the pattern surface of the mold is not punched;

the problem that the concave product can not be pulled at the in-process of taking off the material is solved to current flip-chip mould point and is advanced glued the structure, but it still has some not enoughly, it is not convenient for in time will advance downthehole remaining glue caking of gluey and release after the injecting glue is accomplished, it is after the use, still have partial glue to remain in advancing the glued downthehole, its remaining glue solidifies and can cause the jam that advances gluey hole advancing in advancing the glued hole, and then influence next normal injecting glue operation, can not satisfy the user demand, therefore we have proposed a flip-chip mould point and have advanced glued the structure and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a flip-chip mould spot-feeding glue structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a point glue feeding structure of an inverted mold comprises a glue feeding structure body arranged on a front mold, wherein the glue feeding structure body comprises a glue injection groove, a glue feeding hole formed in the inner wall of the bottom of the glue injection groove and a bone position cavity formed in the bottom of the front mold, the glue feeding hole is communicated with the bone position cavity in a staggered manner, a first groove is formed in the inner wall of the right side of the glue feeding hole, the top of the first groove is communicated with the glue injection groove, a plugging plate is hermetically and slidably sleeved in the first groove, the left side of the plugging plate is flush with the inner wall of the right side of the glue feeding hole, a second groove is formed in the inner wall of the right side of the first groove, a mounting groove communicated with the second groove is formed in the front side of the front mold, a two-stage electric telescopic rod is fixedly mounted on the inner wall of the top of the mounting groove, a positioning rod is fixedly mounted between the inner wall of the top of the mounting groove and the inner wall of the bottom, a movable rod is slidably sleeved on the upper portion, the left end of the movable rod extends into the second groove and is provided with a first rectangular groove, a T-shaped rod is fixedly arranged between the inner wall of the top part and the inner wall of the bottom part of the first rectangular groove, a push rod is sleeved on the T-shaped rod in a sliding manner, a first spring is fixedly arranged between the right end of the push rod and the inner wall of the right side of the T-shaped rod, the first spring is movably sleeved on the T-shaped rod, the left end of the push rod extends into the first groove and is of a conical structure, a plugging plate is sleeved on the push rod in a sealing and sliding manner, a rectangular block is fixedly arranged at the top of the push rod, a through hole is formed in the inner wall of the top part of the first rectangular groove, the top of the rectangular block penetrates through the through hole and extends to the upper part of the movable rod, a push block is sleeved on the positioning rod in a sliding manner, a fixed block is fixedly arranged at the top of the left side of the push block, the bottom end of an output shaft of the two-stage electric telescopic rod is fixedly connected with the top of the fixed block, a flexible steel rope is fixedly arranged at the left side of the rectangular block, and a first fixed pulley is rotatably arranged between the front inner wall and the rear inner wall of the through hole, the top of carriage release lever rotates installs the second fixed pulley, the one end of flexible steel cable in proper order around the left side of first fixed pulley and the bottom of second fixed pulley and with the left side fixed connection of ejector pad, the rectangular block cover is established on flexible steel cable, the right-hand member fixed mounting of carriage release lever has L shape pole, L shape pole slip cap is established on the locating lever, the ejector pad is located L shape pole, fixed mounting has the second spring between the top of L shape pole and the top inner wall of mounting groove, second spring movable sleeve is established on the locating lever.

Preferably, the inner wall of the bottom of the glue inlet hole is of a conical structure, the inner wall of the top of the bone position cavity is of a conical structure, and the lower right corner of the glue inlet hole is communicated with the upper left corner of the bone position cavity.

Preferably, the outside of shutoff board bonds the cladding and has first rubber seal, the outside of first rubber seal and the inner wall sliding connection in first groove, and the outside of push rod bonds the cladding and has the second rubber seal, and first rectangular hole has been seted up to one side of shutoff board, the outside of second rubber seal and the inner wall sliding connection in first rectangular hole.

Preferably, the right end of the push rod is provided with a second rectangular groove, and the inner wall of the second rectangular groove is in sliding connection with the outer side of the T-shaped rod.

Preferably, a circular hole is formed in one side of the rectangular block, the flexible steel rope is located in the circular hole, and the inner wall of the circular hole is not in contact with the outer side of the flexible steel rope.

Preferably, a second rectangular hole is formed in the top of the pushing block, and the inner wall of the second rectangular hole is in sliding connection with the outer side of the positioning rod.

Preferably, a third rectangular hole is formed in the top of the moving rod, and the inner wall of the third rectangular hole is in sliding connection with the outer side of the positioning rod.

Compared with the prior art, the beneficial effects of the utility model are that:

through a front die, a glue inlet, a glue injection groove, a bone position cavity, a first groove, a plugging plate, a mounting groove, a two-stage electric telescopic rod, a second groove, a movable rod, a first rectangular groove, a T-shaped rod, a push rod, a first spring, a rectangular block, a flexible steel rope, a push block, an L-shaped rod, a fixed block and a positioning rod, matching with the second spring, after glue injection is completed, the two-stage electric telescopic rod is started in a forward direction, the fixed block drives the push block to slide upwards on the positioning rod and pull the flexible steel rope, so that the flexible steel rope pulls the rectangular block to move leftwards, the rectangular block drives the push rod to be gradually inserted into the glue inlet leftwards and stretch the first spring, the push block moves upwards to be in contact with the inner wall of the top of the L-shaped rod, the push block is continuously pushed upwards to drive the L-shaped rod to slide upwards on the positioning rod and compress the second spring, the L-shaped rod drives the push rod to move upwards and push a glue block in the glue inlet through the movable rod and the T-shaped rod, the push rod drives the shutoff board rebound, make and advance downthehole remaining glue caking of glue and be released gradually, the glue caking is released the back, reverse start doublestage electric telescopic handle passes through the fixed block and drives the extrusion force to L shape pole of relaxing gradually when ejector pad downstream, the elasticity of the second spring that is in compression state drives the carriage release lever downstream through L shape pole this moment and resets, the carriage release lever drives the push rod through T shape pole and moves the push rod downstream and resets, the push rod drives the shutoff board downwards and carries out the shutoff once more to advancing the gluey hole, relax gradually the pulling force to flexible steel cable when the push rod downstream, the elasticity of here first spring drives the push rod and moves the reset, can wait for next use.

The utility model relates to a rationally, be convenient for release the downthehole remaining glue caking of injecting glue fast after the injecting glue is accomplished, avoid the glue caking to pile up and advancing downthehole phenomenon that causes into gluey hole and block up of injecting glue, satisfy the user demand, be favorable to using.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a point glue feeding structure of an inverted mold according to the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is an enlarged schematic view of a portion B in fig. 1.

In the figure: 100 front moulds, 101 glue inlet holes, 102 glue injection grooves, 103 bone position cavities, 1 first groove, 2 plugging plates, 3 mounting grooves, 4 two-stage electric telescopic rods, 5 second grooves, 6 moving rods, 7 first rectangular grooves, 8T-shaped rods, 9 push rods, 10 first springs, 11 rectangular blocks, 12 flexible steel ropes, 13 push blocks, 14L-shaped rods, 15 fixing blocks, 16 positioning rods and 17 second springs.

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.

Referring to fig. 1-3, a flip-chip mold point glue feeding structure comprises a glue feeding structure body arranged on a front mold 100, wherein the glue feeding structure body comprises a glue injection groove 102, a glue feeding hole 101 formed on the inner wall of the bottom of the glue injection groove 102, and a bone position cavity 103 formed at the bottom of the front mold 100, the glue feeding hole 101 is communicated with the bone position cavity 103 in a staggered manner, a first groove 1 is formed on the inner wall of the right side of the glue feeding hole 101, the top of the first groove 1 is communicated with the glue injection groove 102, a plugging plate 2 is sleeved in the first groove 1 in a sealing and sliding manner, the left side of the plugging plate 2 is flush with the inner wall of the right side of the glue feeding hole 101, a second groove 5 is formed on the inner wall of the right side of the first groove 1, a mounting groove 3 communicated with the second groove 5 is formed on the front side of the front mold 100, a two-stage electric telescopic rod 4 is fixedly mounted on the inner wall of the top of the mounting groove 3, a positioning rod 16 is fixedly mounted between the inner wall of the top and the inner wall of the bottom of the mounting groove 3, a moving rod 6 is slidably sleeved on a positioning rod 16, the left end of the moving rod 6 extends into a second groove 5 and is provided with a first rectangular groove 7, a T-shaped rod 8 is fixedly installed between the inner wall of the top part and the inner wall of the bottom part of the first rectangular groove 7, a push rod 9 is slidably sleeved on the T-shaped rod 8, a first spring 10 is fixedly installed between the right end of the push rod 9 and the inner wall of the right side of the T-shaped rod 8, the first spring 10 is movably sleeved on the T-shaped rod 8, the left end of the push rod 9 extends into a first groove 1 and is of a conical structure, a plugging plate 2 is hermetically and slidably sleeved on the push rod 9, a rectangular block 11 is fixedly installed at the top of the push rod 9, a through hole is formed in the inner wall of the top part of the first rectangular groove 7, the top part of the rectangular block 11 extends to the upper part of the moving rod 6 through the through hole, a push block 13 is slidably sleeved on the positioning rod 16, a fixed block 15 is fixedly installed at the top part of the left side of the push block 13, a fixed block 15 is fixedly installed at the bottom part of an output shaft of the two-stage electric telescopic rod 4, and is fixedly connected with the top part of the fixed block 15, the utility model relates to a flexible steel cable 12 is fixedly installed on the left side of rectangular block 11, a first fixed pulley is rotatably installed between the perforated front side inner wall and the rear side inner wall, a second fixed pulley is rotatably installed on the top of movable rod 6, one end of flexible steel cable 12 sequentially bypasses the left side of first fixed pulley and the bottom of second fixed pulley and is fixedly connected with the left side of push block 13, rectangular block 11 is sleeved on flexible steel cable 12, L-shaped rod 14 is fixedly installed on the right end of movable rod 6, L-shaped rod 14 is slidingly sleeved on positioning rod 16, push block 13 is located in L-shaped rod 14, second spring 17 is fixedly installed between the top of L-shaped rod 14 and the top inner wall of mounting groove 3, and second spring 17 is movably sleeved on positioning rod 16, the utility model has reasonable design, and is convenient for rapidly agglomerating residual glue in glue injection hole 101 after glue injection is completed, thereby avoiding the phenomenon that glue agglomeration causes the blockage of glue injection hole 101 in glue injection hole 101, the use requirement is met, and the use is facilitated.

In the utility model, the inner wall of the bottom of the glue inlet hole 101 is designed to be a conical structure, the inner wall of the top of the bone position cavity 103 is designed to be a conical structure, the lower right corner of the glue inlet hole 101 is communicated with the upper left corner of the bone position cavity 103, the outer side of the plugging plate 2 is bonded and coated with a first sealing rubber sheet, the outer side of the first sealing rubber sheet is connected with the inner wall of the first groove 1 in a sliding way, the outer side of the push rod 9 is bonded and coated with a second sealing rubber sheet, one side of the plugging plate 2 is provided with a first rectangular hole, the outer side of the second sealing rubber sheet is connected with the inner wall of the first rectangular hole in a sliding way, the right end of the push rod 9 is provided with a second rectangular groove, the inner wall of the second rectangular groove is connected with the outer side of the T-shaped rod 8 in a sliding way, one side of the rectangular block 11 is provided with a circular hole, the flexible steel cable 12 is positioned in the circular hole, the inner wall of the circular hole is not contacted with the outer side of the flexible steel cable 12, the top of the push block 13 is provided with a second rectangular hole, the third rectangular hole has been seted up at the inner wall of second rectangular hole and 16 outside sliding connection of locating lever, the top of carriage release lever 6, the inner wall of second rectangular hole and 16 outside sliding connection of locating lever, the utility model relates to a rationally, be convenient for release remaining glue caking in injecting glue hole 101 fast after the injecting glue is accomplished, avoid the glue caking to pile up and cause the phenomenon of advancing gluey hole 101 jam in advancing gluey hole 101, satisfy the user demand, be favorable to the use.

The working principle is as follows: when the glue injection device is used, the two-stage electric telescopic rod 4 is started positively after glue injection is finished, the bottom end of the output shaft of the two-stage electric telescopic rod 4 drives the fixed block 15 to move upwards, the fixed block 15 drives the push block 13 to slide upwards on the positioning rod 16, the push block 13 pulls the flexible steel rope 12 while moving upwards, so that the flexible steel rope 12 sequentially slides at the bottom of the second fixed pulley and the left side of the first fixed pulley, the flexible steel rope 12 pulls the rectangular block 11 to move leftwards, the rectangular block 11 drives the push rod 9 to slide leftwards on the T-shaped rod 8, the push rod 9 pulls the first spring 7 while sliding leftwards, the push rod 9 is gradually inserted into the glue inlet hole 101 leftwards, when the left end of the push rod 9 is in contact with the left inner wall of the glue inlet hole 101, the top of the push block 13 is in contact with the top inner wall of the L-shaped rod 14 at the moment, the push block 13 continues to push upwards, the push block 13 drives the L-shaped rod 14 to slide upwards on the positioning rod 16 and compresses the spring 17, meanwhile, the L-shaped rod 14 drives the moving rod 6 to move upwards, the moving rod 6 drives the push rod 9 to move upwards through the T-shaped rod 8, the push rod 9 drives the blocking plate 2 to move upwards, meanwhile, the push rod 9 pushes the glue caking in the glue inlet hole 101, the pushing force enables the glue caking remained in the glue inlet hole 101 to be gradually pushed out, and the phenomenon that the glue caking is accumulated in the glue inlet hole 101 to cause the blockage of the glue inlet hole 101 can be further avoided;

after the glue is caked and pushed out, the two-stage electric telescopic rod 4 is started reversely, the output shaft of the two-stage electric telescopic rod 4 drives the push block 13 to slide downwards on the positioning rod 16 through the fixing block 15, the extrusion force on the L-shaped rod 14 is gradually released while the push block 13 moves downwards, the second spring 17 in a compressed state is gradually reset at the moment, the elastic force of the second spring 17 drives the L-shaped rod 14 to gradually move downwards, the L-shaped rod 14 drives the moving rod 6 to move downwards to reset, the moving rod 6 moves downwards while driving the push rod 9 to move downwards through the T-shaped rod 8 to reset, the push rod 9 drives the plugging plate 2 to downwards plug the glue inlet hole 101 again, the pulling force on the flexible steel rope 12 is gradually released while the push rod 13 moves downwards, the first spring 10 in a stretched state is reset, the elastic force of the first spring 10 drives the push rod 9 to move to reset, and the next use can be waited.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A flip-chip mould point glue feeding structure comprises a glue feeding structure body arranged on a front mould (100), wherein the glue feeding structure body comprises a glue injection groove (102), a glue feeding hole (101) formed in the inner wall of the bottom of the glue injection groove (102), and a bone position cavity (103) formed in the bottom of the front mould (100), the glue feeding hole (101) is communicated with the bone position cavity (103) in a staggered manner, the flip-chip mould point glue feeding structure is characterized in that a first groove (1) is formed in the inner wall of the right side of the glue feeding hole (101), the top of the first groove (1) is communicated with the glue injection groove (102), a plugging plate (2) is sleeved in the first groove (1) in a sealing and sliding manner, the left side of the plugging plate (2) is flush with the inner wall of the right side of the glue feeding hole (101), a second groove (5) is formed in the inner wall of the right side of the first groove (1), a mounting groove (3) communicated with the second groove (5) is formed in the front side of the front mould (100), a two-stage electric telescopic rod (4) is fixedly arranged on the inner wall of the top of the mounting groove (3), a positioning rod (16) is fixedly arranged between the inner wall of the top and the inner wall of the bottom of the mounting groove (3), a moving rod (6) is sleeved on the positioning rod (16) in a sliding manner, the left end of the moving rod (6) extends into the second groove (5) and is provided with a first rectangular groove (7), a T-shaped rod (8) is fixedly arranged between the inner wall of the top and the inner wall of the bottom of the first rectangular groove (7), a push rod (9) is sleeved on the T-shaped rod (8) in a sliding manner, a first spring (10) is fixedly arranged between the right end of the push rod (9) and the inner wall of the right side of the T-shaped rod (8), the first spring (10) is movably sleeved on the T-shaped rod (8), the left end of the push rod (9) extends into the first groove (1) and is arranged to be of a conical structure, and the blocking plate (2) is sleeved on the push rod (9) in a sealing and sliding manner, a rectangular block (11) is fixedly installed at the top of the push rod (9), a through hole is formed in the inner wall of the top of the first rectangular groove (7), the top of the rectangular block (11) penetrates through the through hole and extends to the position above the moving rod (6), a push block (13) is slidably sleeved on the positioning rod (16), a fixed block (15) is fixedly installed at the top of the left side of the push block (13), the bottom end of an output shaft of the two-stage electric telescopic rod (4) is fixedly connected with the top of the fixed block (15), a flexible steel rope (12) is fixedly installed at the left side of the rectangular block (11), a first fixed pulley is rotatably installed between the front inner wall and the rear inner wall of the through hole, a second fixed pulley is rotatably installed at the top of the moving rod (6), one end of the flexible steel rope (12) sequentially rounds the left side of the first fixed pulley and the bottom of the second fixed pulley and is fixedly connected with the left side of the push block (13), the rectangular block (11) is sleeved on the flexible steel rope (12), an L-shaped rod (14) is fixedly installed at the right end of the moving rod (6), the L-shaped rod (14) is slidably sleeved on the positioning rod (16), the push block (13) is located in the L-shaped rod (14), a second spring (17) is fixedly installed between the top of the L-shaped rod (14) and the inner wall of the top of the mounting groove (3), and the second spring (17) is movably sleeved on the positioning rod (16).

2. The dispensing structure of claim 1, wherein the bottom inner wall of the glue inlet hole (101) is tapered, the top inner wall of the bone cavity (103) is tapered, and the lower right corner of the glue inlet hole (101) is connected to the upper left corner of the bone cavity (103).

3. The dispensing structure of a flip-chip mold according to claim 1, wherein the outer side of the blocking plate (2) is bonded and coated with a first rubber seal, the outer side of the first rubber seal is slidably connected with the inner wall of the first groove (1), the outer side of the push rod (9) is bonded and coated with a second rubber seal, one side of the blocking plate (2) is provided with a first rectangular hole, and the outer side of the second rubber seal is slidably connected with the inner wall of the first rectangular hole.

4. The dispensing structure of the flip-chip die according to claim 1, wherein a second rectangular groove is formed at the right end of the push rod (9), and the inner wall of the second rectangular groove is slidably connected with the outer side of the T-shaped rod (8).

5. The flip-chip die spot gluing structure according to claim 1, wherein a circular hole is formed in one side of the rectangular block (11), the flexible steel cable (12) is located in the circular hole, and the inner wall of the circular hole is not in contact with the outer side of the flexible steel cable (12).

6. The dispensing structure of an inverted mold according to claim 1, wherein a second rectangular hole is formed at the top of the pushing block (13), and the inner wall of the second rectangular hole is slidably connected with the outer side of the positioning rod (16).

7. The dispensing structure of an inverted mold according to claim 1, wherein a third rectangular hole is formed at the top of the moving rod (6), and the inner wall of the third rectangular hole is slidably connected with the outer side of the positioning rod (16).