CN216368701U

CN216368701U - A point gum machine constructs for diode encapsulation

Info

Publication number: CN216368701U
Application number: CN202122784076.6U
Authority: CN
Inventors: 王诗雪; 董春红
Original assignee: Anshan Zhongke Hengtai Electronic Technology Co ltd
Current assignee: Anshan Zhongke Hengtai Electronic Technology Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-04-26
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a glue dispensing mechanism for diode packaging, and relates to the technical field of semiconductor packaging. The utility model provides a point gum machine constructs for diode encapsulation, includes a supporting bench, and a supporting bench both ends symmetry is provided with the riser, is provided with the horizontal piece on the riser, and the positive middle part of horizontal piece is provided with the fixed column, and the cover is equipped with the movable block on the fixed column, and the movable block positive and negative symmetry is provided with the connecting block, and a connecting block bottom one side is provided with the riser, and the connecting block bottom is provided with electric putter. According to the utility model, through the arrangement of the fixed column, the connecting block, the dispensing cylinder, the air cylinder and the electric push rod, the air cylinder works to drive the connecting block and the dispensing cylinder to move up and down on the fixed column along with the moving block, the pushing stroke of the electric push rod is controlled, so that the electric push rod pushes the first fixed rod and the pressure plate to extrude the colloid in the cylinder, and the dispensing cylinder is used for dispensing the material sheet, the glue discharging amount is uniform, the operation is convenient, and the working efficiency can be improved better.

Description

A point gum machine constructs for diode encapsulation

Technical Field

The utility model relates to the technical field of semiconductor packaging, in particular to a glue dispensing mechanism for diode packaging.

Background

In the packaging process of the diode, the chip is attached between an upper material sheet and a lower material sheet of the diode, glue is needed to be dispensed and adhered on the material sheets, the dispensing is a process, namely glue applying, glue coating, glue pouring, glue dripping and the like, electronic glue, oil or other liquid is smeared, encapsulated and dripped on a product, and the product plays roles in adhering, encapsulating, insulating, fixing, surface smoothing and the like.

In the traditional operation method, most of glue dispensing is carried out manually, so that the glue dispensing amount is difficult to be uniform, and the manual work efficiency is low.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a dispensing mechanism for diode package, which solves the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a point gum machine constructs for diode encapsulation, which comprises a supporting table, brace table both ends symmetry is provided with the riser, be provided with the horizontal piece on the riser, horizontal piece openly middle part is provided with the fixed column, the cover is equipped with the movable block on the fixed column, movable block positive and negative symmetry is provided with the connecting block, a connecting block bottom one side is provided with the riser, the connecting block bottom is provided with electric putter, the electric putter bottom is connected with dead lever one, dead lever lower end is provided with the pressure disk, the outside cover of pressure disk is equipped with the point gum section of thick bamboo, the point gum section of thick bamboo is fixed through solid fixed ring and riser spiro union, be provided with the cylinder between another connecting block and the horizontal piece, the brace table middle part is provided with location structure, brace table one side is provided with into glued structure.

Preferably, location structure is including setting up the tablet platform on a supporting bench, and tablet platform both ends symmetry is provided with the fixed block, and the middle screw rod that is equipped with of inserting of fixed block, screw rod bilateral symmetry are provided with the spring, and spring one end is provided with splint, and the spring is all fixed with splint and fixed block, and screw rod one end all is provided with changes the handle, and the screw rod other end is inserted and is established on splint set up with the spacing intraductal of screw rod looks adaptation.

Preferably, the glue feeding structure comprises a glue storage barrel arranged on one side of the support table, a barrel cover is arranged on the glue storage barrel, a second fixing rod is inserted into the barrel cover, a pressure plate is arranged at the bottom end of the second fixing rod, a glue conveying pipe is arranged on the glue storage barrel, and one end of the glue conveying pipe is connected with the glue dispensing barrel.

Preferably, pulleys are symmetrically arranged on two sides of the bottom end of the material sheet table, and the pulleys are matched with pulley grooves formed in the supporting table.

Preferably, a circular groove is formed in the side face of the fixed column, and a convex block matched with the circular groove is arranged on the moving block.

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

this a point gum machine constructs for diode encapsulation, through fixed column, connecting block, some packing element, cylinder and electric putter's setting, cylinder work drives the connecting block and follows the movable block with some packing element and carry out the up-and-down motion on the fixed column, control electric putter's promotion stroke for electric putter promotes the dead lever one and extrudees the colloid in a section of thick bamboo with the pressure disk, thereby some packing element carries out the point to the tablet, easily makes out the volume of gluing even, the improvement work efficiency that the operation is more convenient can be better.

In addition, through the setting of location structure, place the tablet at the tablet bench, hold and get the rotatory screw rod of commentaries on classics handle for splint are close to each other and carry out the centre gripping to the tablet and fix, make the difficult shift position of tablet, and the dispensing cylinder of being convenient for carries out some glue work.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic perspective view of the present invention with the vertical plate removed;

FIG. 4 is an enlarged view of part A of the present invention;

fig. 5 is an enlarged schematic view of part B of the present invention.

In the figure: 1. a support table; 101. a vertical plate; 102. a transverse block; 2. fixing a column; 201. connecting blocks; 202. an electric push rod; 203. fixing a rod I; 204. dispensing a glue cylinder; 205. a cylinder; 206. a vertical block; 3. a tablet table; 301. a fixed block; 302. a screw; 303. a spring; 304. a splint; 4. a glue storage barrel; 401. a barrel cover; 402. a second fixing rod; 403. and (7) pressing a plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1 to 5, the present invention provides a technical solution: a glue dispensing mechanism for diode packaging comprises a supporting table 1, supporting columns are arranged at four corners of the bottom end of the supporting table 1, rollers are arranged at the bottom ends of the supporting columns to facilitate movement of the mechanism, a cross frame is arranged between adjacent supporting columns and enables the supporting columns to be more stable, vertical plates 101 are symmetrically arranged at two ends of the supporting table 1, the vertical plates 101 are fixed with the supporting table 1, cross blocks 102 are arranged on the vertical plates 101, the cross blocks 102 are fixed with the vertical plates 101, fixed columns 2 are arranged in the middle of the front sides of the cross blocks 102, moving blocks are sleeved on the fixed columns 2, circular grooves are formed in the side faces of the fixed columns 2, protruding blocks matched with the circular grooves are arranged on the moving blocks, the moving blocks can stably move up and down on the fixed columns 2 due to the protruding blocks and the circular grooves, stop blocks 201 are arranged at the bottom ends of the fixed columns 2, and connecting blocks 201 are symmetrically arranged on the front sides of the moving blocks, one connecting block 201 bottom one side is provided with riser 206, connecting block 201 bottom is provided with electric putter 202, electric putter 202 bottom is connected with dead lever 203, a dead lever 203 lower extreme is provided with pressure disk 403, the outside cover of pressure disk 403 is equipped with a dispensing tube 204, pressure disk 403 and dispensing tube 204 looks adaptation, dispensing tube 204 bottom is provided with out jiao kou, be provided with infrared detector on the dispensing tube 204 outer wall, easily find the tablet and need a little glue the position, it is fixed with riser 206 spiro union through solid fixed ring to carry out dispensing tube 204, be provided with cylinder 205 between another connecting block 201 and the horizontal piece 102, cylinder 205 moves and drives movable block and connecting block 201 up-and-down motion together, supporting bench 1 middle part is provided with location structure, supporting bench 1 one side is provided with into glued structure.

As a specific embodiment, the location structure is including setting up the tablet platform 3 on a supporting bench 1, tablet platform 3 both ends symmetry is provided with fixed block 301, fixed block 301 is fixed with tablet platform 3, it is equipped with screw rod 302 to insert in the middle of the fixed block 301, fixed block 301 and screw rod 302 spiro union, screw rod 302 bilateral symmetry is provided with spring 303, spring 303 one end is provided with splint 304, spring 303 is all fixed with splint 304 and fixed block 301, screw rod 302 one end all is provided with changes the handle, the screw rod 302 other end is inserted and is established on splint 304 set up with the spacing intraductal of screw rod 302 looks adaptation, screw rod 302 and splint 304 sliding connection, tablet platform 3 upper end is provided with the limiting plate, carry on spacingly to the position of tablet.

As a specific embodiment, the glue feeding structure comprises a glue storage barrel 4 arranged on one side of the support table 1, a barrel cover 401 is arranged on the glue storage barrel 4, the barrel cover 401 is sleeved on the glue storage barrel 4, a second fixing rod 402 is inserted into the barrel cover 401 and is in sliding connection with the barrel cover 401, a pressure plate 403 is arranged at the bottom end of the second fixing rod 402, the pressure plate 403 is matched with the glue storage barrel 4, a glue conveying pipe is arranged on the glue storage barrel 4, one end of the glue conveying pipe is connected with the glue dispensing barrel 204, and glue can be conveyed into the glue dispensing barrel 204 conveniently.

As a specific embodiment, the pulleys are symmetrically arranged on two sides of the bottom end of the material sheet table 3, and the pulleys are matched with the pulley grooves formed in the supporting table 1, so that the material sheet table 3 is convenient to move.

Particularly, when the mechanism is used, a material sheet is placed on the material sheet table 3 next to the limiting plate, the infrared detector is opened, the material sheet is adjusted to a position where dispensing is needed and corresponds to an infrared spot, the rotating handle is rotated again, the rotating handle drives the screw 302 to rotate and move in the fixed block 301, the clamping plate 304 is driven to mutually approach, at the moment, the clamping plate 304 drives the spring 303 to stretch, the spring 303 enables the clamping plate 304 to have certain buffering force, the rotating handle is rotated until the clamping plate 304 clamps the material sheet, at the moment, the air cylinder 205 is started, the air cylinder 205 works to drive the connecting block 201 and the moving block to move downwards on the fixed column 2, the connecting block 201 drives the vertical block 206 and the dispensing cylinder 204 to move downwards until the glue outlet of the dispensing cylinder 204 and the material sheet are stopped at proper positions, the electric push rod 202 is started, the electric push rod 202 is pushed downwards by a certain stroke, so that the electric push rod 202 drives the

fixed rods

203 and 403 to move downwards, the platen 403 presses the glue to discharge the glue from the glue outlet, and the glue is dispensed to the web. The glue in the glue storage barrel 4 can be input into the glue dispensing barrel 204 from the glue conveying pipe by gripping the second fixing rod 402 to extrude the pressing disc 403, and the glue is replenished to the glue dispensing barrel 204. Through fixed column 2, connecting block 201, a dispensing tube 204, cylinder 205 and electric putter 202's setting, cylinder 205 work drives connecting block 201 and a dispensing tube 204 and follows the movable block and carry out the up-and-down motion on fixed column 2, control electric putter 202's promotion stroke for electric putter 202 promotes a dead lever 203 and presses the extrusion of the colloid of pressure disk 403 in to a section of thick bamboo, thereby dispensing tube 204 carries out the point to the tablet, easily make out the volume of gluing even, the improvement work efficiency that the operation is more convenient can be better.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a point gum machine constructs for diode encapsulation, includes brace table (1), its characterized in that: the vertical plate (101) is symmetrically arranged at two ends of the supporting table (1), a transverse block (102) is arranged on the vertical plate (101), a fixed column (2) is arranged in the middle of the front face of the transverse block (102), a moving block is sleeved on the fixed column (2), connecting blocks (201) are symmetrically arranged on the front face and the back face of the moving block, a vertical block (206) is arranged on one side of the bottom end of each connecting block (201), an electric push rod (202) is arranged at the bottom end of each connecting block (201), a first fixed rod (203) is connected to the bottom end of each electric push rod (202), a first fixed rod (203) is arranged at the lower end of each fixed rod (203), a pressure plate (403) is externally sleeved with a glue dispensing cylinder (204), the glue dispensing cylinder (204) is fixed with the vertical block (206) through a fixed ring, an air cylinder (205) is arranged between the other connecting block (201) and the transverse block (102), a positioning structure is arranged in the middle of the supporting table (1), and a glue feeding structure is arranged on one side of the supporting table (1).

2. The dispensing mechanism for diode package as claimed in claim 1, wherein: the positioning structure comprises a material piece table (3) arranged on a supporting table (1), wherein fixing blocks (301) are symmetrically arranged at two ends of the material piece table (3), a screw rod (302) is inserted in the middle of each fixing block (301), springs (303) are symmetrically arranged on two sides of each screw rod (302), one ends of the springs (303) are provided with clamping plates (304), the springs (303) are fixed with the clamping plates (304) and the fixing blocks (301), a rotating handle is arranged at one end of each screw rod (302), and the other ends of the screw rods (302) are inserted into limiting pipes which are arranged on the clamping plates (304) and matched with the screw rods (302).

3. The dispensing mechanism for diode package as claimed in claim 1, wherein: the glue feeding structure comprises a glue storage barrel (4) arranged on one side of the support table (1), a barrel cover (401) is arranged on the glue storage barrel (4), a second fixing rod (402) is inserted into the barrel cover (401), a pressure plate (403) is arranged at the bottom end of the second fixing rod (402), a glue conveying pipe is arranged on the glue storage barrel (4), and one end of the glue conveying pipe is connected with the glue dispensing barrel (204).

4. The dispensing mechanism for diode package as claimed in claim 2, wherein: pulleys are symmetrically arranged on two sides of the bottom end of the material piece table (3) and are matched with pulley grooves formed in the supporting table (1).

5. The dispensing mechanism for diode package as claimed in claim 1, wherein: a circular groove is formed in the side face of the fixed column (2), and a convex block matched with the circular groove is arranged on the moving block.