CN214637803U

CN214637803U - Vacuum automatic dispensing mechanism

Info

Publication number: CN214637803U
Application number: CN202022953689.3U
Authority: CN
Inventors: 陈晓峰; 杨春雨
Original assignee: Suzhou Teruite Robot Co Ltd
Current assignee: Suzhou Zhuozhao Dispensing Co Ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-11-09
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a vacuum automatic dispensing mechanism, which comprises a sealed cabin, a frame, a dispensing valve and a workbench, wherein the sealed cabin is arranged on the frame, the dispensing valve and the workbench are both positioned in the sealed cabin, and the dispensing valve is positioned right above the workbench; the sealing bin is provided with a door opening, the edges around the door opening are provided with a sealing ring, the front side of the door opening is provided with a movable door body, the left side and the right side of the door body are respectively provided with a door frame, the sealing bins positioned on the left side and the right side of the door opening are respectively provided with a linear guide rail, and the two door frames are respectively connected with the corresponding linear guide rails through a sliding block, so that the door body can move up and down along the vertical direction. The utility model discloses practice thrift the space, conveniently open and shut, both guaranteed the leakproofness in the during operation sealed storehouse of point gum machine constructs, can avoid the door body to open and shut the production wearing and tearing of in-process to the sealing washer again.

Description

Vacuum automatic dispensing mechanism

Technical Field

The utility model relates to a glue technical field, especially relate to a vacuum is from moving point and is glued mechanism.

Background

In industrial production, dispensing is required in many places, such as printed circuit boards, color liquid crystal displays, electronic components, automobile parts, and the like. With the continuous improvement of the industrial level, the manual dispensing production mode cannot meet the requirements of production rate and production quality of enterprises. However, in the automatic dispensing mechanism, the gas is trapped in the glue, which results in scrapping of the workpiece, and therefore, the automatic dispensing machine suitable for the vacuum environment is a development direction of the dispensing industry.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a vacuum is from moving point gum machine constructs, this vacuum is from moving point gum machine constructs and both can guarantee the leakproofness in the during operation sealed storehouse, can avoid the door body to open and shut the production wearing and tearing of in-process to the sealing washer again.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a vacuum automatic dispensing mechanism comprises a sealing bin, a rack, a dispensing valve and a workbench, wherein the sealing bin is arranged on the rack, the dispensing valve and the workbench are both positioned in the sealing bin, and the dispensing valve is positioned right above the workbench;

the sealing bin is provided with a door opening, the peripheral edges of the door opening are provided with a sealing ring, the front side of the door opening is provided with a movable door body, the left side and the right side of the door body are respectively provided with a door frame, the sealing bins positioned on the left side and the right side of the door opening are respectively provided with a linear guide rail, and the two door frames are respectively connected with the corresponding linear guide rails through a sliding block, so that the door body can move up and down along the vertical direction;

a guide strip is arranged between the linear guide rail and the door frame, at least one rotatable guide bearing is arranged on the side end face of the door frame, and when the door body moves up and down along the vertical direction, the guide bearing moving up and down along with the door frame rolls on the front surface of the guide strip;

the front surface of the guide strip is provided with a groove corresponding to the guide bearing, when the guide bearing is embedded into the groove in a rolling manner, the door body is in pressing contact with the sealing ring, the door body is in a closed state, and when the guide bearing is moved out from the groove in a rolling manner, a gap is formed between the door body and the sealing ring;

the sliding block is connected with the door frame through a connecting block and a pin shaft, one end of the connecting block is connected with the sliding block, a strip-shaped groove which is obliquely arranged is formed in the side end face of the other end of the connecting block, one end of the pin shaft is fixedly connected with the door frame, and the other end of the pin shaft is movably embedded into the strip-shaped groove.

The weighing structure is arranged on the workbench and comprises a base arranged on the workbench, a movable carrier plate arranged on the upper part of the base and a material cup placed on the upper surface of the movable carrier plate, one end of the movable carrier plate is connected with one end surface of the base, the movable carrier plate can rotate up and down around the connection part of the movable carrier plate and the base, and the other end of the movable carrier plate can move up and down relative to the other end surface of the base;

the lower surface of activity support plate is connected through an elastic component with the bottom plate of base between, the elastic component is close to the one end setting of activity support plate up-and-down motion, the activity support plate has an response sand grip on being close to the lower surface of elastic component one end, install one on the base and be used for responding to the first sensor of response sand grip.

The further improved scheme in the technical scheme is as follows:

1. in the above scheme, a cylinder is installed on the sealed bin and below the sliding block.

2. In the above scheme, the recess includes plane depressed part and connects respectively in the arc connecting portion at plane depressed part both ends, the one end that plane depressed part was kept away from to the arc connecting portion is located the coplanar with the front surface of gib block.

3. In the above scheme, the lower surface of the movable carrier plate is provided with a first bending strip extending downwards, the bottom plate of the base is provided with a second bending strip extending upwards, and the first bending strip and the second bending strip are overlapped to form a limiting column used for sleeving the elastic part.

4. In the above solution, two ends of the movable carrier plate are respectively provided with an outward protruding portion, two end faces of the base are provided with groove portions into which the outward protruding portions are correspondingly embedded, one outward protruding portion is rotatably connected with the corresponding groove portion, and the other outward protruding portion can move up and down in the corresponding groove portion.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model discloses vacuum is from moving point gum machine constructs, it is practicing thrift the space, on the basis that conveniently opens and shuts, through direction bearing and recess, the cooperation setting in round pin axle and bar groove, at the door body in-process of closing, provide a tangential force by the round pin axle, make in the direction bearing embedding recess, the door body extrudees the sealing washer simultaneously, in practicing thrift the space, on the basis that conveniently opens and shuts, the leakproofness in the storehouse when the door body is in the closed condition has been guaranteed, and both can avoid the door body in-process that opens and shuts to the production wearing and tearing of sealing washer, can open at the door body again, avoid the damage of pressure release to the sealing washer in the twinkling of an eye, thereby guarantee the stability of the long-term in-service in-process storehouse body sealing performance.

2. The utility model discloses vacuum automatic dispensing mechanism, it is through simple ingenious structural design, realized the weight measurement of liquid under the vacuum environment, solved the problem that electronic weighing equipment is difficult to use in the dispensing mechanism; furthermore, through the structural design that one end of the movable support plate is relatively fixed and the other end of the movable support plate moves up and down, the situation that liquid in the movable support plate is spilled due to shaking of the material cup can be effectively prevented, and the cleanness of a vacuum processing environment and a workbench is guaranteed.

Drawings

FIG. 1 is a schematic structural view of the vacuum automatic dispensing mechanism of the present invention;

FIG. 2 is a schematic view of a door opening structure in the vacuum automatic dispensing mechanism of the present invention;

figure 3 is the utility model discloses door module structure schematic diagram in vacuum automatic point gum machine constructs.

FIG. 4 is a schematic view of a partial structure of the vacuum automatic dispensing mechanism of the present invention;

figure 5 is the utility model discloses the automatic point gum machine in vacuum constructs sealed bin inner structure sketch map.

FIG. 6 is a first schematic structural diagram of a material cup in the glue dispensing mechanism with a waste cup of the present invention;

figure 7 is the structure schematic diagram of the material cup in the glue dispensing mechanism with the waste cup of the utility model.

In the above drawings: 1. sealing the bin; 2. a door opening; 3. a seal ring; 4. a door body; 5. a door frame; 6. a linear guide rail; 7. a slider; 8. a cylinder; 9. a guide strip; 10. a guide bearing; 11. a groove; 111. a planar depression; 112. an arc-shaped connecting part; 12. connecting blocks; 13. a pin shaft; 14. a strip-shaped groove; 16. a frame; 17. dispensing a glue valve; 18. a work table; 21. a base; 211. a second bending strip; 212. a groove part; 22. a movable carrier plate; 221. a first bending bar; 222. an outer convex portion; 23. a material cup; 24. an elastic member; 25. sensing the convex strip; 26. a first sensor; 27. a limiting column.

Detailed Description

In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.

Example 1: a vacuum automatic dispensing mechanism comprises a sealed bin 1, a rack 16, a dispensing valve 17 and a workbench 18, wherein the sealed bin 1 is installed on the rack 16, the dispensing valve 17 and the workbench 18 are both positioned in the sealed bin 1, and the dispensing valve 17 is positioned right above the workbench 18;

the sealing bin 1 is provided with a door opening 2, the edges around the door opening 2 are provided with a sealing ring 3, the front side of the door opening 2 is provided with a movable door body 4, the left side and the right side of the door body 4 are respectively provided with a door frame 5, the sealing bins 1 positioned on the left side and the right side of the door opening 2 are respectively provided with a linear guide rail 6, and the two door frames 5 are respectively connected with the corresponding linear guide rails 6 through a sliding block 7, so that the door body 4 can vertically move up and down;

a guide strip 9 is arranged between the linear guide rail 6 and the door frame 5, a rotatable guide bearing 10 is arranged on the side end face of the door frame 5, and when the door body 4 moves up and down along the vertical direction, the guide bearing 10 moving up and down along with the door frame 5 rolls on the front surface of the guide strip 9;

a groove 11 corresponding to the guide bearing 10 is formed in the front surface of the guide strip 9, when the guide bearing 10 is embedded into the groove 11 in a rolling manner, the door body 4 is in extrusion contact with the sealing ring 3, the door body 4 is in a closed state, and when the guide bearing 10 is moved out of the groove 11 in a rolling manner, a gap is formed between the door body 4 and the sealing ring 3;

the sliding block 7 is connected with the door frame 5 through a connecting block 12 and a pin shaft 13, one end of the connecting block 12 is connected with the sliding block 7, a strip-shaped groove 14 which is obliquely arranged is formed in the side end face of the other end of the connecting block 12, one end of the pin shaft 13 is fixedly connected with the door frame 5, and the other end of the pin shaft 13 is movably embedded into the strip-shaped groove 14;

a weighing structure is arranged on the workbench 18, the weighing structure comprises a base 21 arranged on the workbench, a movable carrier plate 22 arranged on the upper part of the base 21 and a material cup 23 placed on the upper surface of the movable carrier plate 22, one end of the movable carrier plate 22 is connected with one end surface of the base 21, the movable carrier plate 22 can rotate up and down around the connection part of the movable carrier plate 22 and the base 21, and the other end of the movable carrier plate 22 can move up and down relative to the other end surface of the base 21;

the lower surface of activity carrier plate 22 is connected through an elastic component 24 with the bottom plate of base 21 between, but elastic component 24 is close to the one end setting of activity carrier plate 22 up-and-down motion, activity carrier plate 22 has an response sand grip 25 on the lower surface that is close to elastic component 24 one end, install a first sensor 26 that is used for responding to sand grip 25 on the base 21.

And an air cylinder 8 is arranged on the sealed cabin 1 and below the sliding block 7.

The lower surface of the movable carrier 22 has a first bending strip 221 extending downward, the bottom plate of the base 21 has a second bending strip 211 extending upward, and the first bending strip 221 and the second bending strip 211 are overlapped to form a limiting column 27 for sleeving the elastic member 24.

Two ends of the movable carrier 22 are respectively provided with an outer protrusion 222, two end surfaces of the base 21 are provided with groove portions 212 into which the outer protrusions 222 are correspondingly inserted, one of the outer protrusions 222 is rotatably connected with the corresponding groove portion 212, and the other outer protrusion 222 can move up and down in the corresponding groove portion 212.

Example 2: a vacuum automatic dispensing mechanism comprises a sealed bin 1, a rack 16, a dispensing valve 17 and a workbench 18, wherein the sealed bin 1 is installed on the rack 16, the dispensing valve 17 and the workbench 18 are both positioned in the sealed bin 1, and the dispensing valve 17 is positioned right above the workbench 18;

a guide strip 9 is arranged between the linear guide rail 6 and the door frame 5, two rotatable guide bearings 10 are arranged on the side end surface of the door frame 5, and when the door body 4 moves up and down along the vertical direction, the guide bearings 10 moving up and down along with the door frame 5 roll on the front surface of the guide strip 9;

The groove 11 comprises a plane depressed part 111 and arc-shaped connecting parts 112 respectively connected to two ends of the plane depressed part 111, and one end of the arc-shaped connecting part 112 far away from the plane depressed part 111 is positioned on the same plane with the front surface of the guide strip 9.

When the glue dispensing mechanism works, the sealing bin is required to be in a vacuum state, and the door body is closed to compress the sealing ring, the piston is driven by the output power of the air cylinder to ascend, the piston drives the connecting block and the sliding block to move upwards along the direction of the linear guide rail, the door body and the door frame are driven to move upwards by the pin shaft in the connecting block, the sealing door and the connected guide bearing move upwards along the profiling guide strip to reach a preset position, and the sealing door is tightly attached to the cavity. When the glue dispensing mechanism finishes working, the sealing bin is required to be in a vacuum breaking state, and the door body is opened, the working principle of the door body module is similar to that of the door body module.

By adopting the vacuum automatic dispensing mechanism of the utility model, on the basis of space saving and convenient opening and closing, the guide bearing is matched with the groove, the pin shaft and the strip-shaped groove, and a tangential force is provided by the pin shaft in the closing process of the door body, so that the guide bearing is embedded into the groove, and the door body extrudes the sealing ring at the same time;

in addition, through a simple and ingenious structural design, the weight metering of the liquid in a vacuum environment is realized, and the problem that an electronic weighing device in a glue dispensing mechanism is difficult to use is solved; furthermore, through the structural design that one end of the movable support plate is relatively fixed and the other end of the movable support plate moves up and down, the situation that liquid in the movable support plate is spilled due to shaking of the material cup can be effectively prevented, and the cleanness of a vacuum processing environment and a workbench is guaranteed.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a mechanism is glued from moving point in vacuum which characterized in that: the glue dispensing device comprises a sealing bin (1), a rack (16), a glue dispensing valve (17) and a workbench (18), wherein the sealing bin (1) is installed on the rack (16), the glue dispensing valve (17) and the workbench (18) are both positioned in the sealing bin (1), and the glue dispensing valve (17) is positioned right above the workbench (18);

the sealing bin (1) is provided with a door opening (2), the edges of the periphery of the door opening (2) are provided with a sealing ring (3), the front side of the door opening (2) is provided with a movable door body (4), the left side and the right side of the door body (4) are respectively provided with a door frame (5), the sealing bin (1) positioned on the left side and the right side of the door opening (2) is respectively provided with a linear guide rail (6), and the two door frames (5) are respectively connected with the corresponding linear guide rails (6) through a sliding block (7), so that the door body (4) can vertically move up and down;

a guide strip (9) is arranged between the linear guide rail (6) and the door frame (5), at least one rotatable guide bearing (10) is arranged on the side end surface of the door frame (5), and when the door body (4) moves up and down along the vertical direction, the guide bearing (10) moving up and down along with the door frame (5) rolls on the front surface of the guide strip (9);

a groove (11) corresponding to the guide bearing (10) is formed in the front surface of the guide strip (9), when the guide bearing (10) is embedded into the groove (11) in a rolling mode, the door body (4) is in extrusion contact with the sealing ring (3), the door body (4) is in a closed state, and when the guide bearing (10) moves out of the groove (11) in a rolling mode, a gap is formed between the door body (4) and the sealing ring (3);

the sliding block (7) is connected with the door frame (5) through a connecting block (12) and a pin shaft (13), one end of the connecting block (12) is connected with the sliding block (7), a strip-shaped groove (14) which is obliquely arranged is formed in the side end face of the other end of the connecting block (12), one end of the pin shaft (13) is fixedly connected with the door frame (5), and the other end of the pin shaft (13) is movably embedded into the strip-shaped groove (14);

the weighing device is characterized in that a weighing structure is arranged on the workbench (18), the weighing structure comprises a base (21) arranged on the workbench, a movable carrier plate (22) arranged on the upper part of the base (21) and a material cup (23) placed on the upper surface of the movable carrier plate (22), one end of the movable carrier plate (22) is connected with one end surface of the base (21), the movable carrier plate (22) can rotate up and down around the connection part of the movable carrier plate and the base (21), and the other end of the movable carrier plate (22) can move up and down relative to the other end surface of the base (21);

be connected through an elastic component (24) between the lower surface of activity support plate (22) and the bottom plate of base (21), but elastic component (24) are close to the one end setting of activity support plate (22) up-and-down motion, activity support plate (22) have an response sand grip (25) on being close to the lower surface of elastic component (24) one end, install one on base (21) and be used for responding to first sensor (26) of sand grip (25).

2. The vacuum automatic dispensing mechanism of claim 1, wherein: and an air cylinder (8) is arranged on the sealing bin (1) and below the sliding block (7).

3. The vacuum automatic dispensing mechanism of claim 1, wherein: recess (11) include plane depressed part (111) and connect respectively in arc connecting portion (112) at plane depressed part (111) both ends, the one end that plane depressed part (111) were kept away from in arc connecting portion (112) is located the coplanar with the front surface of gib block (9).

4. The vacuum automatic dispensing mechanism of claim 1, wherein: the lower surface of activity carrier plate (22) has a first bending strip (221) of downwardly extending, have a second bending strip (211) of upwards extending on the bottom plate of base (21), first bending strip (221) and second bending strip (211) overlap joint form spacing post (27) that are used for suit elastic component (24).

5. The vacuum automatic dispensing mechanism of claim 1, wherein: two ends of the movable carrier plate (22) are respectively provided with an outer convex part (222), two end surfaces of the base (21) are provided with groove parts (212) which are correspondingly embedded with the outer convex parts (222), one outer convex part (222) is rotatably connected with the corresponding groove part (212), and the other outer convex part (222) can move up and down in the corresponding groove part (212).