CN220310854U

CN220310854U - Dispensing mechanism

Info

Publication number: CN220310854U
Application number: CN202321379330.7U
Authority: CN
Inventors: 查进; 裴侨解; 王洪兵; 魏云飞; 李刚; 陈辉
Original assignee: Changzhou Mingseal Robotic Technology Co Ltd
Current assignee: Changzhou Mingseal Robotic Technology Co Ltd
Priority date: 2023-06-01
Filing date: 2023-06-01
Publication date: 2024-01-09
Anticipated expiration: 2033-06-01

Abstract

The utility model discloses a dispensing mechanism, which comprises: a z-axis straight line module; the mounting frame is mounted on the output end of the z-axis linear module; the dispensing assembly is arranged on the mounting frame, and is provided with a dispensing valve, and the movable range of the dispensing valve is smaller than or equal to 180 degrees; the rubber cylinder assembly is arranged on the mounting frame, the rubber cylinder assembly is positioned above the dispensing assembly, the rubber cylinder assembly is provided with a rubber cylinder, and the rubber cylinder is communicated with the dispensing valve. According to the utility model, the whole dispensing mechanism is driven to move along the z axis through the z axis linear module, and the dispensing assembly drives the dispensing valve to rotate within a range of less than or equal to 180 degrees, so that the movable range of the dispensing valve can cover the left side surface and the right side surface of the lens, the dispensing valve can conveniently dispense the glue from the left side surface and the right side surface, and the adaptability of the dispensing mechanism is wider.

Description

Dispensing mechanism

Technical Field

The utility model belongs to the technical field of lens installation, and particularly relates to a dispensing mechanism.

Background

Along with the popularization of intelligent driving of automobiles, the laser radar is widely applied, an optical lens is arranged in a lens barrel of the laser radar, and glue is dispensed and fixed between the lens and the lens barrel through glue. In order to avoid the pollution of glue to the lens, the glue is usually dispensed at the joint of the left and right sides of the lens and the lens barrel, the rotation angle of the existing glue dispensing valve is smaller, and the glue can be dispensed only above the horizontal plane, so that the glue is difficult to be dispensed from the sides.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art.

Therefore, the utility model provides a dispensing mechanism which has the advantages that the dispensing valve has larger movement and can dispense from the left side and the right side of the lens.

According to an embodiment of the utility model, a dispensing mechanism comprises: a z-axis straight line module; the mounting frame is mounted on the output end of the z-axis linear module; the dispensing assembly is arranged on the mounting frame and is provided with a dispensing valve, and the moving range of the dispensing valve is smaller than or equal to 180 degrees; the rubber cylinder assembly is arranged on the mounting frame and located above the dispensing assembly, the rubber cylinder assembly is provided with a rubber cylinder, and the rubber cylinder is communicated with the dispensing valve.

According to one embodiment of the present utility model, the dispensing assembly includes: the motor installation block is installed at the lower end of the installation frame; the motor body is arranged on the motor installation block; the dispensing valve mounting plate is connected with the output shaft of the motor, and the dispensing valve is mounted on the dispensing valve mounting plate.

According to one embodiment of the utility model, the mounting frame is provided with a photoelectric sensor, and the dispensing valve mounting plate is provided with a baffle for triggering the photoelectric sensor.

According to one embodiment of the utility model, the motor mounting block is provided with annular scales on the periphery of the motor output shaft.

According to one embodiment of the utility model, the output shaft of the motor is rotatably connected with the motor mounting block through a bearing.

According to one embodiment of the utility model, the packing element assembly comprises: the locking ring is arranged on the mounting frame and used for holding the rubber cylinder tightly; the compressing device is arranged on the mounting frame and is positioned above the locking ring, a sealing block is arranged at the output end of the compressing device, and the sealing block seals the upper end of the rubber cylinder; the glue outlet head is arranged on the mounting frame and positioned below the locking ring, and the glue outlet head seals the lower end of the glue cylinder.

According to one embodiment of the utility model, the side surface of the sealing block is communicated with a pressurizing device for pressurizing the rubber cylinder so as to extrude the glue, and the glue outlet head is communicated with the glue dispensing valve through a pipeline.

According to one embodiment of the utility model, a visual assembly is further mounted on the side face of the mounting frame, and the visual assembly comprises a camera, a lens and a light source which are sequentially arranged from top to bottom.

According to one embodiment of the utility model, the output shaft of the motor is parallel to the y-axis, and when the dispensing valve works, the dispensing direction of the dispensing valve is the x-direction or the-x-direction.

The utility model has the beneficial effects that the whole dispensing mechanism is driven to move along the z axis through the z axis linear module, and the dispensing assembly drives the dispensing valve to rotate within the range of less than or equal to 180 degrees, so that the movable range of the dispensing valve can cover the left side surface and the right side surface of the lens, the dispensing valve can conveniently dispense the glue from the left side surface and the right side surface, and the adaptability of the dispensing mechanism is wider.

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

In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

The foregoing and/or additional aspects and advantages of the present utility model will become apparent and may be readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic perspective view of the present utility model;

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

FIG. 3 is a right side view of the present utility model;

reference numerals:

the device comprises a z-axis linear module 320, a mounting frame 321, a dispensing assembly 322, a rubber cylinder assembly 323, a visual assembly 324, a motor mounting block 3221, a motor 3222, a dispensing valve mounting plate 3223, a dispensing valve 3224, a photoelectric sensor 3225, a baffle 3226, a locking ring 3231, a pressing device 3232, a sealing block 3233, a rubber outlet head 3234 and a rubber cylinder 3235.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The dispensing mechanism according to the embodiment of the present utility model is specifically described below with reference to the accompanying drawings.

As shown in fig. 1 to 3, the dispensing mechanism according to the embodiment of the present utility model includes: the device comprises a z-axis linear module 320, a mounting frame 321, a dispensing assembly 322 and a rubber cylinder assembly 323, wherein the mounting frame 321 is arranged at the output end of the z-axis linear module 320; the dispensing assembly 322 is arranged on the mounting frame 321, the dispensing assembly 322 is provided with a dispensing valve 3224, and the movable range of the dispensing valve 3224 is smaller than or equal to 180 degrees; the rubber tube assembly 323 is arranged on the mounting frame 321, the rubber tube assembly 323 is positioned above the dispensing assembly 322, the rubber tube assembly 323 is provided with a rubber tube 3235, and the rubber tube 3235 is communicated with the dispensing valve 3224.

In other words, the z-axis linear module 320 drives the whole dispensing mechanism to be close to the lens barrel and the lens downwards, the dispensing assembly 322 is located below the dispensing assembly 323, the dispensing assembly 323 does not rotate along with the dispensing assembly 322, and the load of the dispensing assembly 322 can be reduced.

Therefore, the whole dispensing mechanism is driven to move along the z axis through the z axis linear module 320, and the dispensing assembly 322 drives the dispensing valve 3224 to rotate within the range of less than or equal to 180 degrees, so that the moving range of the dispensing valve 3224 can cover the left side surface and the right side surface of the lens, the dispensing valve 3224 can conveniently dispense the glue from the left side surface and the right side surface, and the adaptability of the dispensing mechanism is wider.

According to one embodiment of the present utility model, the dispensing assembly 322 includes: a motor mounting block 3221, a motor 3222 and a dispensing valve mounting plate 3223, the motor mounting block 3221 being mounted on the lower end of the mounting frame 321; the motor 3222 body is mounted on the motor mounting block 3221; an dispensing valve mounting plate 3223 is connected to an output shaft of the motor 3222, and a dispensing valve 3224 is mounted on the dispensing valve mounting plate 3223. Further, the motor mounting block 3221 is provided with annular scales on the periphery of the output shaft of the motor 3222, when the glue valve 3224 is mounted, the annular scales can be convenient for alignment and mounting, and meanwhile, the rotation angle of the glue dispensing valve 3224 during glue dispensing can be intuitively seen. Further, an output shaft of the motor 3222 is rotatably connected to the motor mounting block 3221 through a bearing. This ensures stability of the output shaft of the motor 3222 when rotated.

Preferably, the mounting frame 321 is provided with a photoelectric sensor 3225, and the dispensing valve mounting plate 3223 is provided with a blocking sheet 3226 for triggering the photoelectric sensor 3225. In this embodiment, when the dispensing valve 3224 is in the vertical state, the blocking piece 3226 just touches the photoelectric sensor 3225, so that it can be identified whether the dispensing valve 3224 is in the vertical origin position.

According to one embodiment of the utility model, the glue cartridge assembly 323 includes: the device comprises a locking ring 3231, a pressing device 3232 and a glue outlet head 3234, wherein the locking ring 3231 is arranged on a mounting frame 321, and the locking ring 3231 is used for tightly holding a glue cylinder 3235; the compressing device 3232 is arranged on the mounting frame 321, the compressing device 3232 is positioned above the locking ring 3231, a sealing block 3233 is arranged at the output end of the compressing device 3232, and the sealing block 3233 seals the upper end of the rubber cylinder 3235; the glue outlet head 3234 is arranged on the mounting frame 321, the glue outlet head 3234 is arranged below the locking ring 3231, and the glue outlet head 3234 seals the lower end of the glue cylinder 3235. Further, a pressurizing device is connected to the side of the sealing block 3233 to press the glue cylinder 3235 to extrude the glue, and the glue outlet head 3234 is connected to the glue dispensing valve 3224 through a pipeline.

In other words, the locking ring 3231 is used for fixing the glue cylinder 3235, the pressing device 3232 may be a cylinder, a pressing device, etc. for sealing the upper portion of the glue cylinder 3235, and connecting a pressurizing device, such as an air pump, etc., for pressing the glue cylinder 3235, so as to facilitate the extrusion of the glue, and the glue outlet head 3234 is mainly used for sealing the lower portion of the glue cylinder 3235 and inputting the glue into the glue dispensing valve 3224.

On the basis, a visual component 324 is further mounted on the side face of the mounting frame 321, and the visual component 324 comprises a camera, a lens and a light source which are sequentially arranged from top to bottom. The vision assembly 324 can perform vision positioning on the lens barrel and the lens, and improve dispensing precision.

In this embodiment, the output shaft of the motor 3222 is parallel to the y-axis, and when in operation, the dispensing direction of the dispensing valve 3224 is the x-direction or-x-direction. That is, in operation, the dispensing valve 3224 rotates 90 ° clockwise from the vertical position, performs first dispensing after changing to the horizontal state, then rotates 180 ° counterclockwise, performs second dispensing after changing to the horizontal direction, and the directions of the two dispensing are opposite, thereby dispensing from the left and right sides of the lens.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A dispensing mechanism, comprising:

a z-axis linear module (320);

the mounting frame (321) is mounted on the output end of the z-axis linear module (320);

the dispensing assembly (322) is arranged on the mounting frame (321), the dispensing assembly (322) is provided with a dispensing valve (3224), and the movement range of the dispensing valve (3224) is smaller than or equal to 180 degrees;

the glue cylinder assembly (323), glue cylinder assembly (323) are installed on mounting bracket (321), glue cylinder assembly (323) are located the top of some glue assemblies (322), glue cylinder (3235) have on glue cylinder assembly (323), glue cylinder (3235) with some glue valves (3224) are linked together.

2. The dispensing mechanism of claim 1, wherein the dispensing assembly (322) comprises:

a motor mounting block 3221, the motor mounting block 3221 being mounted at a lower end of the mounting frame 321;

a motor (3222), the motor (3222) body being mounted on the motor mounting block (3221);

and the dispensing valve mounting plate (3223), the dispensing valve mounting plate (3223) is connected with an output shaft of the motor (3222), and the dispensing valve (3224) is mounted on the dispensing valve mounting plate (3223).

3. The dispensing mechanism of claim 2, wherein the mounting frame (321) is provided with a photoelectric sensor (3225), and the dispensing valve mounting plate (3223) is provided with a blocking piece (3226) for triggering the photoelectric sensor (3225).

4. The dispensing mechanism of claim 2, wherein the motor mounting block (3221) is provided with annular graduations on the periphery of the output shaft of the motor (3222).

5. The dispensing mechanism of claim 2, wherein an output shaft of the motor (3222) is rotatably connected to the motor mounting block (3221) by a bearing.

6. The dispensing mechanism of claim 1, wherein the cartridge assembly (323) comprises:

a locking ring (3231), wherein the locking ring (3231) is arranged on the mounting frame (321), and the locking ring (3231) is used for tightly holding the rubber cylinder (3235);

the compressing device (3232), the compressing device (3232) is arranged on the mounting frame (321), the compressing device (3232) is positioned above the locking ring (3231), a sealing block (3233) is arranged at the output end of the compressing device (3232), and the sealing block (3233) seals the upper end of the rubber cylinder (3235);

go out and glue head (3234), go out and glue head (3234) and install on mounting bracket (321), go out and glue head (3234) are located locking ring (3231) below, go out and glue head (3234) sealed the lower extreme of packing element (3235).

7. The dispensing mechanism of claim 6, wherein a pressurizing device is connected to a side surface of the sealing block (3233) to press the glue cylinder (3235) to extrude the glue, and the glue outlet head (3234) is connected to the dispensing valve (3224) through a pipeline.

8. The dispensing mechanism of claim 1, wherein a visual assembly (324) is further mounted on a side surface of the mounting frame (321), and the visual assembly (324) comprises a camera, a lens and a light source which are sequentially arranged from top to bottom.

9. The dispensing mechanism of claim 2, wherein the output shaft of the motor (3222) is parallel to a y-axis, and the dispensing direction of the dispensing valve (3224) is x-direction or-x-direction when in operation.