CN212702733U

CN212702733U - Dispensing system

Info

Publication number: CN212702733U
Application number: CN202020837022.4U
Authority: CN
Inventors: 蒋柏军
Original assignee: Suzhou Zhongkewei Intelligent Technology Co ltd
Current assignee: Suzhou Zhongkewei Intelligent Technology Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-03-16
Anticipated expiration: 2030-05-19

Abstract

The utility model discloses a dispensing system, a serial communication port, include: the automatic detection device comprises a mechanical arm and a detection unit, wherein the mechanical arm is provided with a dispensing part, and the dispensing part is provided with an original point position; the detection unit comprises at least two detection assemblies, each detection assembly comprises detection pieces which are respectively positioned at two opposite sides of the dispensing piece and are correspondingly arranged, the detection pieces of all the detection assemblies can jointly form a sealing area, and the projection of the dispensing piece in the direction vertical to the sealing area is positioned in the sealing area when the dispensing piece is positioned at the original point position; each of the sensing assemblies is independently movable in a direction perpendicular to the sealing region. The utility model discloses at least, include following advantage: the adoption of at least two groups of detection assemblies can form a sealing area in a plane, and the origin position correction of the dispensing piece can be completed by detecting whether the dispensing piece is positioned in the sealing area.

Description

Dispensing system

Technical Field

The utility model relates to a detect technical field, specific be a system is glued to point.

Background

The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.

The dispensing process is one of the important processes in the current industrial production process, wherein an essential part is a dispensing piece. The dispensing head on the existing market is usually made of plastic materials, belongs to consumables and needs to be replaced frequently, and the replacement process can cause the position of the replaced dispensing head to deviate, but an operator cannot clearly judge the dispensing head through the sense organ.

Moreover, the dispensing element is generally mounted on a multi-axis manipulator, and if abnormality such as step loss, manipulator position looseness, etc. occurs in the middle action process, the dispensing position will shift, but the occurrence of the above phenomenon cannot be obviously judged by an operator by using sense organs.

It should be noted that the above background description is only for the sake of clarity and complete description of the technical solutions of the present invention, and is set forth for facilitating understanding of those skilled in the art. These solutions are not considered to be known to the person skilled in the art merely because they have been set forth in the background section of the present invention.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect in the prior art, the embodiment of the utility model provides a system is glued to point, it adopts at least two sets of determine module can constitute a sealed area in the plane, whether is located this sealed area through check point glue spare, can accomplish the initial point position correction of check point glue spare.

The embodiment of the application discloses: a dispensing system, comprising:

the manipulator is provided with a glue dispensing part, and the glue dispensing part is provided with an original point position;

the detection unit comprises at least two detection assemblies, each detection assembly comprises detection pieces which are respectively positioned at two opposite sides of the dispensing piece and are correspondingly arranged, the detection pieces of all the detection assemblies can jointly form a sealing area, and the projection of the dispensing piece in the direction vertical to the sealing area is positioned in the sealing area when the dispensing piece is positioned at the original point position;

each of the sensing assemblies is independently movable in a direction perpendicular to the sealing region.

Further, the two detection assemblies are positioned in the same plane and vertically arranged, so that the detection light rays generated by the detection pieces of the two detection assemblies are relatively vertical.

Further, each detection component also comprises an upright post extending in the direction perpendicular to the sealing area, and a fixed block sleeved on the upright post, wherein the fixed block is used for installing the surface of the detection part and is processed by a mirror surface.

Furthermore, a molybdenum disulfide layer is arranged at the part of the fixed block, which is in contact with the upright post.

Furthermore, position scale marks extending in the direction perpendicular to the sealing area are arranged on the side wall of the upright post.

Further, the device comprises a base plate which is located below the glue dispensing piece and is provided with a level gauge, and the stand columns of the detection assemblies are arranged on the base plate.

Further, the detection piece comprises a laser sensor which can be in signal connection with the manipulator.

Borrow by above technical scheme, the beneficial effects of the utility model are as follows: the adoption of at least two groups of detection assemblies can form a sealing area in a plane, and the origin position correction of the dispensing piece can be completed by detecting whether the dispensing piece is positioned in the sealing area.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 creative efforts.

Fig. 1 is a schematic structural diagram of an overall device in an embodiment of the present invention;

fig. 2 is an enlarged view of a structure at a in fig. 1.

Reference numerals of the above figures: 1. dispensing a glue piece; 2. a detection member; 3. a column; 4. a fixed block; 5. a molybdenum disulfide layer; 6. a substrate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.

It should be noted that, in the description of the present invention, the terms "first", "second", and the like are used for descriptive purposes only and for distinguishing similar objects, and no order is shown between the two, and no indication or suggestion of relative importance is understood. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Referring to fig. 1, the present embodiment discloses a dispensing system, which includes a movable manipulator (not shown) and a detection unit, wherein the manipulator may be a multi-axis manipulator, and the multi-axis manipulator is provided with a dispensing element 1, so that the multi-axis manipulator can drive the dispensing element 1 to move to a desired position in space. Preferably, the dispensing member 1 has an origin position, and after dispensing is completed, the multi-axis manipulator can drive the dispensing member 1 to move to the origin position. However, the dispensing part 1 is a consumable product and needs to be replaced for multiple times, and a step loss phenomenon may occur in the movement process of the multi-axis manipulator, so that the dispensing part 1 at the actual position deviates from the original position, the detection of the position of the dispensing part 1 can be realized by the detection unit, and the correction of the position of the dispensing part 1 is completed by matching with the manipulator.

In this embodiment, the detecting unit includes at least two detecting components, preferably, one of them mode includes two detecting components, each detecting component all includes and is located glue dispensing 1 relative both sides and the corresponding detection piece 2 that sets up. The arrangement mode is provided with four detection pieces 2, wherein the four detection pieces 2 are all positioned in the same horizontal plane, and each detection light ray emitted by the two detection pieces 2 of the detection assembly is parallel to each other. In this mode, in order to avoid the occurrence of the installation interference phenomenon as much as possible and ensure the same distance between the detection and other factors, in this mode, the two detection pieces 2 of the detection assembly are vertically arranged, so that the detection light generated by the detection pieces 2 of the two detection assemblies is relatively vertical.

The detection light rays generated by the two detection pieces 2 of each detection assembly are parallel to each other, and the vertical distance between the two detection light rays is slightly larger than the diameter of the dispensing piece 1. The four detection pieces 2 are respectively in signal connection with the multi-axis manipulator and can form a sealing area in a horizontal plane, if one of the detection light rays emitted by the detection pieces 2 irradiates the dispensing piece 1, the dispensing piece 1 is considered not to be in an original point position, the detection signal is fed back to the multi-axis manipulator, and under the adjustment of the manipulator, until the four detection light rays emitted by the detection pieces 2 are all located on the outer side of the dispensing piece 1, namely, the projection of the dispensing piece 1 in the direction perpendicular to the sealing area is located in the sealing area, and the dispensing piece 1 is considered to be in the original point position.

In this embodiment, the detection piece 2 includes the laser sensor that can be connected with manipulator signal, laser sensor can realize contactless remote measurement, and fast, precision is high, the range is big, advantage such as anti light, electric interference ability reinforce to can guarantee to the validity that the piece 1 detects is glued to the point.

Referring to fig. 1 and 2, each of the detecting assemblies is correspondingly provided with a fixing block 4 and an upright post 3, and the detecting member 2 is arranged on the fixing block 4. Specifically, the upright column 3 extends in a direction (vertical direction) perpendicular to the sealing area, and a position scale mark (not shown) is arranged on a side wall of the upright column 3, so that the height position of the fixed block 4 is adjusted, and the detection pieces 2 on the two detection assemblies are always in the same horizontal plane. And the fixed block 4 is along the perpendicular to the in-process that removes in the sealed region direction also can make the detection piece 2 accomplish right the slope condition of some glue pieces 1 detects, can guarantee more accurately after the adjustment some glue pieces 1 are located the original point position.

In this embodiment, the fixed block 4 is used for the installation the surface that detects adopts mirror surface to handle to make two detect 2 and can be in the coplanar after the installation, and then guarantee the accuracy of the detection light that jets out, and then improve the accuracy of detecting.

In this embodiment, a molybdenum disulfide layer 5 is disposed at a portion where the fixed block 4 contacts the column 3. Specifically, a through hole is formed in the fixed block 4, and the molybdenum disulfide layer 5 is arranged on the through inner side wall. In order to adapt to different heights, the fixed block 4 needs to frequently slide relative to the upright post 3, abrasion is inevitably caused after long-time sliding, and through the arrangement of the molybdenum disulfide layer 5, the molybdenum disulfide layer 5 has the characteristics of abrasion resistance, self lubrication, extrusion resistance and the like, so that the abrasion problem can be greatly reduced and improved.

In this embodiment, the dispensing system further includes a substrate 6 located below the dispensing member 1 and having a level, and the upright column 3 of each detection assembly is disposed on the substrate 6. Through the arrangement of the substrate 6, the positions of the detection assemblies in the space can be adjusted for two times, so that the detection pieces 2 of the detection assemblies are always in the same horizontal plane.

The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. A dispensing system, comprising:

2. The dispensing system of claim 1, wherein the two detecting assemblies are disposed in a same plane and vertically, such that the detecting light generated by the detecting elements of the two detecting assemblies is relatively vertical.

3. The dispensing system of claim 1, wherein each of the detecting elements further comprises a post extending in a direction perpendicular to the sealing area, and a fixing block disposed on the post, wherein a surface of the fixing block for mounting the detecting element is mirror-finished.

4. The dispensing system of claim 3, wherein a molybdenum disulfide layer is disposed on a portion of the mounting block in contact with the post.

5. The dispensing system of claim 3, wherein the sidewall of the post has a position scale extending in a direction perpendicular to the sealing area.

6. The dispensing system of claim 3, including a base plate having a level below the dispensing member, the upright of each of the detection assemblies being disposed on the base plate.

7. The dispensing system of claim 1, wherein the detection member includes a laser sensor signally connectable to the robot.