CN210647081U

CN210647081U - Automatic adhesive dispensing device

Info

Publication number: CN210647081U
Application number: CN201921395779.6U
Authority: CN
Inventors: 欧定军; 徐祥辉; 蔡绍军
Original assignee: Shanghai Juter High Voltage Electrical & Equipment Co ltd
Current assignee: Shanghai Juter High Voltage Electrical & Equipment Co ltd
Priority date: 2019-08-24
Filing date: 2019-08-24
Publication date: 2020-06-02
Anticipated expiration: 2029-08-24

Abstract

The utility model relates to the technical field of circuit board manufacture, and discloses an automatic glue dispensing device, which comprises a control base, a glue dispensing assembly and a bracket for connecting the control base with the glue dispensing assembly, wherein the glue dispensing assembly slides to connect the bracket which is fixedly connected on the control base; the control base is fixedly connected with a sliding table, the sliding table is provided with a workbench, the sliding table is provided with a slide rail, a magnetic pole block is arranged in the slide rail, one side of the workbench, which is close to the slide rail, is rotatably connected with a pulley, the pulley is provided with a magnetic pole strip, which is close to the edge of the pulley, the magnetic pole block and the magnetic pole strip are mutually attracted, and the fixed base, the sliding table and the workbench are all made of non-ferromagnetic materials; utilize the cooperation of magnetic pole piece and magnetic pole strip for the pulley is more stable with being connected of spout, utilizes magnetic action to make the removal of workstation have good stability, should not receive external disturbance.

Description

Automatic adhesive dispensing device

Technical Field

The utility model relates to a circuit board preparation technical field, more specifically say, it relates to an automatic adhesive deposite device.

Background

The more and more the dispensing process is in industrial production, the more and more strict the requirements are. The automatic glue dispenser is widely applied to industrial production, and the application of the automatic glue dispenser improves the production efficiency to a great extent and improves the quality of a glued workpiece.

For example, chinese patent with patent publication No. CN208014660U discloses a multi-head dispensing device dedicated for integrated circuit packaging, which comprises a transmission chain, a needle cylinder, positioning fixtures, a dispensing serial switch, a motion shaft seat, a working machine, a supporting template, a dispensing controller, and a fine adjustment chuck, wherein two positioning fixtures arranged symmetrically are added on the working machine, the fixtures are driven by a steel rail to be embedded in notches at two sides of the upper part, and an extension spring pushes the fixtures inwards under the action of external force expelling, so that embedded parts at two sides are reset to reinforce two symmetrical sides of an integrated circuit board, thereby preventing the circuit board from loosening and deviating, ensuring that glue solution on a dispensing machine can completely penetrate along a track gap, packaging and attaching the integrated circuit board and a shell, and avoiding surface crystals from being corroded by infection; if the integrated circuit board needs to be replaced, the piston rod is directly driven by the pull ring to enable the piston shaft to pull the embedded part outwards.

Although the integrated circuit board is fixed on the supporting template to be prevented from loosening and shifting, the supporting template is movably connected with the motion shaft seat, and the supporting template cannot prevent the interference of external force on the supporting template.

SUMMERY OF THE UTILITY MODEL

To current support template can't prevent the interference of external force to its production at the removal in-process, lead to the not high technical problem of interference killing feature, the utility model provides an automatic adhesive deposite device, it has the advantage that improves support template positioning back interference killing feature.

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

an automatic glue dispensing device comprises a control base, a glue dispensing assembly and a support for connecting the control base and the glue dispensing assembly, wherein the glue dispensing assembly is connected to the support in a sliding manner, and the support is fixedly connected to the control base;

the fixed platform that slides that is provided with on the control base, the platform that slides is connected with the workstation, the joint remains some to glue the work piece on the workstation, the bench that slides is provided with the slide rail, be provided with the magnetic pole piece in the slide rail, the workstation is close to one side of slide rail is rotated and is connected with the pulley, the periphery of pulley is equipped with the magnetic pole strip, the magnetic pole strip is kept away from the one end at pulley center with the magnetic pole piece inter attraction, the control base the platform that slides with the workstation all sets up to non-ferromagnetic material.

Through the technical scheme, the magnetic pole blocks are matched with the magnetic pole strips, so that the magnetic pole strips in the pulleys and the magnetic pole blocks in the sliding grooves are mutually adsorbed, and the moving stability of the workbench is improved by utilizing the magnetic action; the instability phenomenon of the workbench due to the influence of external force can not occur in the using process; and the fixed base sliding table and the workbench do not have strong magnetic permeability, so that the normal use of the magnetic pole blocks and the magnetic pole strips is not influenced.

Further, the slide rail is provided with a plurality of, the magnetic pole piece is provided with a plurality ofly, the magnetic pole piece with the pulley all is equidistant distribution, works as the magnetic pole strip is closest when the slide rail, the magnetic pole strip with the magnetic pole piece position corresponds.

Through above-mentioned technical scheme, equidistant magnetic pole piece that distributes is favorable to the pulley to adsorb at the in-process that removes with the equidistant of magnetic pole piece, when needs fix a position the workstation, can set for the location of workstation according to the position of interval, has improved the accuracy of workstation at the platform location that slides.

Furthermore, the distance between two adjacent magnetic pole blocks is equal to the outer circumference of the pulley, and the magnetic pole blocks and the magnetic pole strips are adsorbed in the initial position.

Through above-mentioned technical scheme, after the pulley rotated the round, the magnetic pole strip adsorbs once more with the magnetic pole piece, and the pulley passes through the magnetic pole strip and adsorbs in the spout promptly every rotation round, has increased the stability of the process of sliding.

Furthermore, a gear is arranged on the outer peripheral side of the pulley, and a rack meshed with the gear is arranged in the sliding rail.

Through above-mentioned technical scheme, the rack and pinion prevents that the pulley from taking place the rotation.

Furthermore, one side of the rack close to the gear is fixedly connected with an elastic layer for increasing resistance.

Through above-mentioned technical scheme, the elastic layer is favorable to increasing the frictional force between gear and the rack, has increased the frictional force between pulley and the slide rail promptly, has improved the anti-interference ability of workstation.

Furthermore, both ends of the slide rail are fixedly connected with limit blocks respectively.

Through above-mentioned technical scheme, when the workstation removed the both ends of the platform that slides, the stopper was spacing to it, blockked the pulley roll-off spout.

Furthermore, a plurality of fixing holes which are uniformly distributed are formed in the workbench, and a plurality of fixing columns which are used for fixing and bearing the workpieces to be dispensed are detachably connected to the fixing holes.

Through above-mentioned technical scheme, the use of fixed orifices cooperation fixed column is favorable to improving the workstation and treats the suitability of some glue work pieces to different shapes, and the work piece adopts the joint mode to fix on the fixed column, is favorable to putting and gets.

Furthermore, a sliding gap is arranged between the workbench and the sliding table.

Through above-mentioned technical scheme, reduced the workstation and slided the sliding friction resistance between the platform for the mode of sliding is more smooth and easy.

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

(1) the magnetic pole blocks and the magnetic pole strips are arranged on the sliding rail and the pulley, and the magnetic pole strips on the pulley and the magnetic pole blocks in the sliding rail are mutually attracted in the sliding process of the pulley, so that the positioning of the workbench is realized; the fixed base, the sliding table and the workbench are all made of non-ferromagnetic materials, so that the influence of materials of the structures on the magnetic adsorption of the magnetic conduction blocks and the magnetic conduction strips is avoided;

(2) the magnetic pole blocks are distributed at equal intervals, and the gears and the racks which are meshed with each other are arranged in the sliding rail and on the outer surface of the pulley, so that the pulley is prevented from rotating in the moving process, and the distance between the center positions of two adjacent magnetic pole blocks is equal to the outer circumference of the pulley; when the workbench is in an initial position, the magnetic pole blocks are attracted with the magnetic pole strips, so that each circle of the pulley is attracted with one magnetic pole block, the stability of the workbench is improved, and the workbench can be positioned by utilizing the positions of the magnetic pole blocks;

(3) the limiting position of the workbench on the sliding table is limited by the limiting block, and the pulley is prevented from sliding out of the sliding table in the sliding process.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic structural view of a slide table and a workbench according to an embodiment;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is an enlarged view of a portion a of fig. 3.

Reference numerals: 1. a control base; 2. dispensing components; 3. a support; 4. dispensing a glue gun; 5. a control mechanism; 6. a sliding table; 7. a work table; 8. a slide rail; 9. a magnetic pole block; 10. a pulley; 11. a magnetic pole strip; 12. a gear; 13. a rack; 14. a limiting block; 15. a fixing hole; 16. fixing a column; 17. an elastic layer.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Examples

An automatic glue dispensing device, as shown in fig. 1, comprises a control base 1 in a cuboid shape as a whole, a cuboid-shaped sliding table 6 is fixedly connected to the center position of the surface of the control base 1, and the fixing mode is preferably matched and fixed through screws and nuts. The length direction of the sliding table 6 is consistent with that of the control base 1, one side, away from the control base 1, of the sliding table 6 is connected with a cuboid-shaped workbench 7 in a sliding mode, and the workbench 7 is used for placing a workpiece to be subjected to glue dispensing. The two sides of the control base 1 are fixedly connected with C-shaped brackets 3, and the preferable fixing mode is a screw and nut matched fixing mode. The last fixedly connected with point of support 3 is glued subassembly 2, and point is glued subassembly 2 and is included control mechanism 5 and some glue gun 4. One side fixedly connected with control mechanism 5 of support 3, support 3 is just set up some glue guns 4 to the position of control base 1.

As shown in fig. 2, two slide rails 8 are provided on the sliding table 6, and both ends of the slide rails 8 are provided with limit blocks 14 for preventing the workbench 7 from sliding out of the sliding table 6. The workbench 7 is provided with a plurality of latticed fixing holes 15, fixing columns 16 are detachably connected in the fixing holes 15, and the preferable detachable connection mode is a threaded fit connection mode. The fixing column 16 is used for clamping a workpiece to be glued and placed on the workbench 7. As shown in fig. 3 and 4, a pulley 10 is rotatably connected to the table 7, a gear 12 is provided on the peripheral side of the pulley 10, and the gear 12 is shallow. A rack 13 matched with the gear 12 is arranged in the slide rail 8, one side of the rack 13 close to the gear 12 is fixedly connected with an elastic layer 17, and the elastic layer 17 is preferably a thin film silica gel layer. The inside of pulley 10 is equipped with magnetic pole strip 11, has buried a plurality of and be even equidistant magnetic pole piece 9 of distribution in the slide rail 8. The end of the pole piece 11 near the periphery of the pulley 10 attracts the pole piece 9. The materials of the control base 1, the sliding table 6 and the workbench 7 are non-ferromagnetic materials, such as copper, aluminum, plastics and the like. The distance between the centers of two adjacent pole pieces 9 is equal to the outer circumference of the pulley 10. A sliding gap is arranged between the working platform 7 and the sliding platform 6.

In the using process, the position of the fixing column 16 is firstly placed according to the shape of the workpiece to be subjected to glue dispensing, and then the workpiece to be subjected to glue dispensing is clamped on the workbench 7. By utilizing the mutual matching of the magnetic pole blocks 9 and the magnetic pole strips 11 and according to the positions of the magnetic pole blocks 9, the workbench 7 can be stably and accurately moved to the position to be positioned, and the anti-interference performance is improved. The pulley 10 is prevented from rotating in the slide rail 8 by the cooperation of the gear 12 and the rack 13, and the stability of movement is improved. And then the dispensing component 2 is started to control the position of the dispensing gun 4 relative to the bracket 3 and the switch of the dispensing gun 4, so as to realize the dispensing function.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An automatic glue dispensing device comprises a control base (1), a glue dispensing assembly (2) and a support (3) for connecting the control base (1) and the glue dispensing assembly (2), wherein the glue dispensing assembly (2) is connected to the support (3) in a sliding manner, and the support (3) is fixedly connected to the control base (1);

the automatic adhesive tape dispenser is characterized in that a sliding table (6) is fixedly arranged on a control base (1), the sliding table (6) is connected with a working table (7) in a sliding mode, a workpiece to be glued is reserved on the working table (7) in a clamped mode, a sliding rail (8) is arranged on the sliding table (6), a magnetic pole block (9) is arranged in the sliding rail (8), the working table (7) is close to one side of the sliding rail (8) and is connected with a pulley (10) in a rotating mode, magnetic pole strips (11) are arranged at the periphery of the pulley (10), the magnetic pole strips (11) are kept away from one end of the center of the pulley (10) and the magnetic pole block (9) are mutually attracted, and the control base (1) is characterized in that the sliding table (6) and the working table (7) are.

2. The automatic dispensing device according to claim 1, wherein the slide rail (8) is provided with a plurality of magnetic pole blocks (9), the magnetic pole blocks (9) and the pulley (10) are distributed at equal intervals, and when the magnetic pole strip (11) is closest to the slide rail (8), the magnetic pole strip (11) corresponds to the magnetic pole block (9).

3. The automatic dispensing device according to claim 2, characterized in that the distance between two adjacent pole pieces (9) is equal to the outer circumference of the pulley (10), and in the initial position, the pole pieces (9) are attracted to the pole strips (11).

4. The automatic dispensing device according to claim 3, characterized in that a gear (12) is arranged on the outer periphery of the pulley (10), and a rack (13) meshed with the gear (12) is arranged in the slide rail (8).

5. The automatic dispensing device according to claim 4, characterized in that an elastic layer (17) for increasing the resistance is fixedly connected to one side of the rack (13) close to the gear (12).

6. The automatic dispensing device according to claim 1, characterized in that two ends of the slide rail (8) are respectively fixedly connected with a limiting block (14).

7. The automatic dispensing device according to claim 1, characterized in that the worktable (7) is provided with a plurality of uniformly distributed fixing holes (15), and a plurality of fixing columns (16) for fixing and bearing the workpiece to be dispensed are detachably connected to the fixing holes (15).

8. The automatic dispensing device according to claim 1, characterized in that a sliding gap is arranged between the worktable (7) and the sliding table (6).