CN214682603U

CN214682603U - Stable glue dispensing mechanism

Info

Publication number: CN214682603U
Application number: CN202022541641.1U
Authority: CN
Inventors: 张小丰
Original assignee: Dongguan Science Automation Equipment Co ltd
Current assignee: Dongguan Science Automation Equipment Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-11-12
Anticipated expiration: 2030-11-06

Abstract

The utility model relates to the technical field of dispensing machines, in particular to a stable dispensing mechanism, which comprises an X-axis linear module, a Y-axis linear module, a Z-axis linear module and a dispensing unit, wherein the X-axis linear module is horizontally arranged, the Y-axis linear module is slidably mounted on the X-axis linear module, the Z-axis linear module is vertically mounted on the Y-axis linear module, the dispensing unit is slidably mounted at the front end of the Z-axis linear module, and the dispensing unit comprises a dispensing head, a feeding cylinder and a connecting seat; through setting up the dispensing head into dispensing tube and two structures of some plastic pin, through adopting spring part cooperation piston circle elastic connection in the discharge opening, the point that makes the connection at the discharge opening is glued the needle and can be carried out slight buffering and stretch out and draw back to at the in-process of point, when the point that appears gluing the needle and live some plastic work pieces, the elastic fit through spring part and piston circle makes the point glue needle shrink, prevents to a certain extent that point glue needle or point from gluing the work piece and damaging.

Description

Stable glue dispensing mechanism

Technical Field

The utility model belongs to the technical field of the point gum machine technique and specifically relates to a stable form point gum machine constructs is related to.

Background

The glue dispenser is also called a glue spreader, a glue dripping machine, a glue spreading machine, a glue pouring machine and the like, and is specially used for controlling fluid; the fluid is dripped and coated on the surface of the product or in the product by an automatic machine, so that three-dimensional and four-dimensional path dispensing, accurate positioning, accurate glue control, no wire drawing, no glue leakage and no glue dripping can be realized; the traditional screen double-side gluing method is that a glue dispenser is widely used for gluing, the screen needs to be quickly cured after being glued, the traditional curing method adopts a UV lamp or an air drying method for curing, the automatic equipment comprises a conveying mechanism, a glue dispensing mechanism, a turnover mechanism and a curing mechanism, the screen is glued through the glue dispensing mechanism, then the screen is turned over through the turnover mechanism and is dispensed again, and the screen is cured through the curing mechanism after being dispensed; the dispensing mechanism of the existing dispensing machine comprises a dispensing head, a feeding cylinder for supplying a glue material to the dispensing head, and a moving module for driving the dispensing head to move so that the dispensing head can move to a corresponding position to apply the glue; however, the existing dispensing head has no buffering function in the dispensing process, and if the dispensing head is not well controlled, the dispensing head can be pressed down to dispense a workpiece, so that the dispensing head or the dispensing workpiece is crushed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

A stable glue dispensing mechanism comprises an X-axis linear module, a Y-axis linear module, a Z-axis linear module and a glue dispensing unit, wherein the X-axis linear module is horizontally arranged, the Y-axis linear module is slidably mounted on the X-axis linear module, the Z-axis linear module is vertically mounted on the Y-axis linear module, the glue dispensing unit is slidably mounted at the front end of the Z-axis linear module, the glue dispensing unit comprises a glue dispensing head, a feeding cylinder and a connecting seat, the glue dispensing head and the feeding cylinder are mounted on the connecting seat, and the feeding cylinder is in up-and-down butt joint with the glue dispensing head; the dispensing head comprises a dispensing cylinder and a dispensing needle connected to the lower end of the dispensing cylinder, the lower end of the dispensing cylinder is provided with a discharge hole, a blocking ring is arranged at the opening of the discharge hole, a spring part is connected in the discharge hole, the spring part is elastically connected with a piston ring, the piston ring is in limit fit with the blocking ring, and the dispensing needle is in sealing connection with the piston ring.

Preferably, the glue dispensing unit further comprises a lifting cylinder, the lifting cylinder is installed at the front end of the Z-axis linear module in a downward power mode, and the connecting seat is installed at the front end of the lifting cylinder in a power mode.

Preferably, Z axle straight line module front end power is connected with the extension frame, and the supporting seat is installed to the front end of extension frame, and lift cylinder installs at the supporting seat front end.

Preferably, a piston rod of the lifting cylinder is connected with a right-angle plate, the right-angle plate corresponds to the front of the lifting cylinder, a stretching limiting block is arranged on the side part of the right-angle plate, a stretching buffer is arranged on the side part of the lifting cylinder, and the stretching buffer is in limiting fit with the stretching limiting block; the upper end of the lifting cylinder is also provided with a contraction buffer, and the upper end of the right-angle plate is in limit fit with the contraction buffer.

Preferably, the front end of the right-angle plate is provided with a dispensing positioning plate, the front end of the dispensing positioning plate is provided with a limiting groove, and the connecting piece is in screwed connection with the limiting groove and is respectively in limited fit with the two sides of the limiting groove.

Preferably, the upper position of the front end of the dispensing positioning plate is formed with a trapezoidal block, the limiting groove is arranged at the front end of the trapezoidal block, and the upper end and the lower end of the limiting groove are both penetrated through the upper end and the lower end of the trapezoidal block.

Preferably, the upper end and the lower extreme of connecting seat all are provided with the mounting hole board, and a feed section of thick bamboo is connected on the mounting hole board of connecting seat upper end, and the dispensing head is connected on the mounting hole board of connecting seat lower extreme.

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

the glue dispensing machine set is controlled to operate in the space strokes of the X-axis linear module, the Y-axis linear module and the Z-axis linear module by arranging the X-axis linear module, the Y-axis linear module and the Z-axis linear module;

through setting up the dispensing head into dispensing tube and two structures of some plastic pin, through adopting spring part cooperation piston circle elastic connection in the discharge opening, the point that makes the connection at the discharge opening is glued the needle and can be carried out slight buffering and stretch out and draw back to at the in-process of point, when the point that appears gluing the needle and live some plastic work pieces, the elastic fit through spring part and piston circle makes the point glue needle shrink, prevents to a certain extent that point glue needle or point from gluing the work piece and damaging.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the dispensing unit of the present invention.

Fig. 3 is a structural sectional view of the center point gluing head of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but 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.

Please refer to fig. 1-3, in an embodiment of the present invention, a stable dispensing mechanism includes an X-axis linear module 1, a Y-axis linear module 2, a Z-axis linear module 3, and a dispensing unit 10, wherein the X-axis linear module 1 is horizontally disposed, the Y-axis linear module 2 is slidably mounted on the X-axis linear module 1, the Z-axis linear module 3 is vertically mounted on the Y-axis linear module 2, the dispensing unit 10 is slidably mounted at a front end of the Z-axis linear module 3, the dispensing unit 10 includes a dispensing head 11, a feeding cylinder 12, and a connecting seat 13, the dispensing head 11 and the feeding cylinder 12 are mounted on the connecting seat 13, and the feeding cylinder 12 is vertically butted with the dispensing head 11; dispensing head 11 includes dispensing cylinder 21 and connects the point needle 22 at dispensing cylinder 21 lower extreme, and dispensing cylinder 21's lower extreme is provided with discharge opening 23, and discharge opening 23 opening is provided with and hinders retaining ring 26, is connected with spring part 24 in the discharge opening 23, and spring part 24 elastic connection has piston ring 25, piston ring 25 with block the spacing cooperation of circle 26, point needle 22 and piston ring 25 sealing connection.

In the technical means, the dispensing machine set 10 is controlled to operate in the space strokes of the X-axis linear module 1, the Y-axis linear module 2 and the Z-axis linear module 3 by arranging the X-axis linear module 1, the Y-axis linear module 2 and the Z-axis linear module 3;

through setting up dispensing head 11 into dispensing tube 21 and two structures of some plastic pin 22, through adopting spring part 24 cooperation piston ring 25 elastic connection in discharge opening 23, make the point of connecting at discharge opening 23 glue needle 22 and can carry out slight buffering flexible to at the in-process of some plastic, when the point of appearing gluing needle 22 pushes down some plastic work pieces, the elastic fit through spring part 24 and piston ring 25 makes some plastic pin 22 shrink, prevents to a certain extent that some plastic pin 22 or some plastic work pieces from damaging.

As further shown in fig. 2, the dispensing unit 10 further includes a lifting cylinder 14, the lifting cylinder 14 is powered downward and installed at the front end of the Z-axis linear module 3, and the connecting seat 13 is powered and installed at the front end of the lifting cylinder 14; through setting up lift cylinder 14, in the point gum process, Z axle straight line module 3 sends some glue unit 10 to the high department in point gum work piece top, and rethread lift cylinder 14 promotes some glue unit 10 and is close to some glue work piece to play the accurate degree that improves some glue unit 10 working distance.

Further as shown in fig. 1, the front end of the Z-axis linear module 3 is connected with an extension frame 4 in a power mode, a support seat 5 is installed at the front end of the extension frame 4, a lifting cylinder 14 is installed at the front end of the support seat 5, and the dispensing unit 10 can extend out of a front position by arranging the extension frame 4 and the support seat 5, so that the collision with the X-axis linear module 1, the Y-axis linear module 2 and the Z-axis linear module 3 is avoided.

As further shown in fig. 2, a piston rod of the lifting cylinder 14 is connected with a right-angle plate 15, the right-angle plate 15 corresponds to the front of the lifting cylinder 14, a stretching limiting block 16 is arranged on the side of the right-angle plate 15, a stretching buffer 17 is arranged on the side of the lifting cylinder 14, and the stretching buffer 17 is in limiting fit with the stretching limiting block 16; the upper end of the lifting cylinder 14 is also provided with a contraction buffer 18, and the upper end of the right-angle plate 15 is in limit fit with the contraction buffer 18; through setting up right-angle plate 15, tensile stopper 16, tensile buffer 17 and shrink buffer 18, play the cushioning effect to lift cylinder 14 to improve the stability of lift cylinder 14 operation.

As further shown in fig. 2, a dispensing positioning plate 19 is mounted at the front end of the rectangular plate 15, a limiting groove 192 is formed at the front end of the dispensing positioning plate 19, a connecting member is screwed in the limiting groove 192, and two sides of the connecting member are respectively in limiting fit with two sides of the limiting groove 192; so that the dispenser head and the feeding cylinder 12 can be conveniently detached and replaced.

As shown in fig. 2, a trapezoidal block 191 is formed at the upper portion of the front end of the dispensing positioning plate 19, a limiting groove 192 is formed at the front end of the trapezoidal block 191, and the upper end and the lower end of the limiting groove 192 penetrate through the upper end and the lower end of the trapezoidal block 191.

As further shown in fig. 2, the upper end and the lower end of the connecting base 13 are provided with mounting hole plates 131, the feeding cylinder 12 is connected to the mounting hole plate 131 at the upper end of the connecting base 13, and the dispensing head 11 is connected to the mounting hole plate 131 at the lower end of the connecting base 13; the dispensing head 11 and the supply cylinder 12 can be stably mounted.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A stable glue dispensing mechanism is characterized by comprising an X-axis linear module, a Y-axis linear module, a Z-axis linear module and a glue dispensing unit, wherein the X-axis linear module is horizontally arranged, the Y-axis linear module is slidably mounted on the X-axis linear module, the Z-axis linear module is vertically mounted on the Y-axis linear module, the glue dispensing unit is slidably mounted at the front end of the Z-axis linear module, the glue dispensing unit comprises a glue dispensing head, a feeding cylinder and a connecting seat, the glue dispensing head and the feeding cylinder are mounted on the connecting seat, and the feeding cylinder is in up-and-down butt joint with the glue dispensing head; the dispensing head comprises a dispensing cylinder and a dispensing needle connected to the lower end of the dispensing cylinder, the lower end of the dispensing cylinder is provided with a discharge hole, a blocking ring is arranged at the opening of the discharge hole, a spring part is connected in the discharge hole, the spring part is elastically connected with a piston ring, the piston ring is in limit fit with the blocking ring, and the dispensing needle is in sealing connection with the piston ring.

2. The stable dispensing mechanism of claim 1, wherein the dispensing unit further comprises a lifting cylinder, the lifting cylinder is powered downward and mounted at the front end of the Z-axis linear module, and the connecting base is powered at the front end of the lifting cylinder.

3. The stable dispensing mechanism of claim 2, wherein the front end of the Z-axis linear module is connected to an extension frame, the front end of the extension frame is provided with a support base, and the lifting cylinder is arranged at the front end of the support base.

4. The stable glue dispensing mechanism of claim 2, wherein a right-angle plate is connected to the piston rod of the lifting cylinder, the right-angle plate corresponds to the front of the lifting cylinder, a stretching limiting block is arranged on the side of the right-angle plate, a stretching buffer is arranged on the side of the lifting cylinder, and the stretching buffer is in limiting fit with the stretching limiting block; the upper end of the lifting cylinder is also provided with a contraction buffer, and the upper end of the right-angle plate is in limit fit with the contraction buffer.

5. The stable glue dispensing mechanism of claim 4, wherein the right-angle plate is provided with a glue dispensing positioning plate at the front end thereof, the glue dispensing positioning plate is provided with a limiting groove at the front end thereof, the connecting member is screwed into the limiting groove, and the two sides of the connecting member are respectively in limit fit with the two sides of the limiting groove.

6. The stable glue dispensing mechanism of claim 5, wherein a trapezoidal block is formed at the upper part of the front end of the glue dispensing positioning plate, the limiting groove is formed at the front end of the trapezoidal block, and the upper end and the lower end of the limiting groove penetrate through the upper end and the lower end of the trapezoidal block.

7. A stable type dispensing mechanism according to any one of claims 1-6, wherein the upper and lower ends of the connecting base are provided with mounting holes, the feeding cylinder is connected to the mounting holes at the upper end of the connecting base, and the dispensing head is connected to the mounting holes at the lower end of the connecting base.