Three-axis combined dispensing mechanism

Abstract

The utility model relates to the technical field of lens assembling and processing, in particular to a three-axis combined glue dispensing mechanism which comprises a glue dispensing cylinder, an adjusting assembly and a glue wiping assembly, the glue dispensing cylinder comprises a cylinder body, a fixed seat and a glue dispensing needle head, the cylinder body is arranged on the fixed seat, and the glue dispensing needle head is arranged at the end part of the cylinder body; the adjusting assembly comprises an X-axis sliding rail, a Y-axis sliding rail and a Z-axis sliding rail, the fixing base is arranged on the Z-axis sliding rail and slidably connected to the Z-axis sliding rail in the Z-axis direction, the Z-axis sliding rail is arranged on the Y-axis sliding rail and slidably connected to the Y-axis sliding rail in the Y-axis direction, and the Y-axis sliding rail is arranged on the X-axis sliding rail and slidably connected to the X-axis sliding rail in the X-axis direction; and the glue wiping assembly is arranged below the glue dispensing barrel. When gluing operation needs to be carried out, the glue dispensing needle head moves in place, and glue liquid in the cylinder body is pumped out of the glue dispensing needle head through the control pump. After the dispensing operation is completed, the glue wiping assembly abuts against the glue dispensing needle head and wipes the glue dispensing needle head, redundant glue is wiped away, and the pollution problem of the working table of the dispensing machine is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to technical field of lens assembly processing, specifically relates to a three -axis combination point gum mechanism. BACKGROUND

[0002] The laser sensor generally includes a laser transmitter, a transmitting end lens, a receiving end lens, a photosensitive chip and an information processing system, wherein the transmitting end lens is aligned with the laser transmitter to adjust the optical performance of the outgoing laser through the receiving end lens, the receiving end lens is aligned with the photosensitive chip to receive and optically process the laser pulse beam emitted back from the measured target and radiate to the photosensitive chip. Then, the electrical signal obtained by the photosensitive chip is sent into the information processing system to post-process the collected optical information and display the information feedback we need.

[0003] The lens module composed of the receiving end lens and the transmitting end lens needs to be subjected to the point gum operation in the production and processing process, which is generally realized by the point gum machine in the prior art. The existing point gum machine generally includes a control pump and a needle cylinder, the end of the needle cylinder is provided with a point gum head, the control pump controls the glue liquid in the needle cylinder to be sprayed out of the point gum head to realize the point gum operation, and then the production and manufacturing process of the lens is completed.

[0004] However, the glue liquid will be retained on the needle head when the point gum of the existing point gum machine ends, and the retained glue liquid is easy to fall off from the needle head, thereby causing the pollution of the workbench of the point gum machine. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a three -axis combination point gum mechanism, which is wiped by adding a glue wiping assembly to solve the problems in the above background technology.

[0006] To achieve the above object, the utility model adopts the technical scheme of providing a three -axis combination point gum mechanism, which comprises a point gum cylinder, an adjusting assembly and a glue wiping assembly, the point gum cylinder comprises a cylinder body, a fixing base and a point gum needle, the cylinder body is arranged on the fixing base, and the end of the cylinder body is provided with the point gum needle; the adjusting assembly comprises an X-axis sliding rail, a Y-axis sliding rail and a Z-axis sliding rail, the fixing base is arranged on the Z-axis sliding rail and is connected to the Z-axis sliding rail in the Z-axis direction, the Z-axis sliding rail is arranged on the Y-axis sliding rail and is connected to the Y-axis sliding rail in the Y-axis direction, and the Y-axis sliding rail is arranged on the X-axis sliding rail and is connected to the X-axis sliding rail in the X-axis direction; the glue wiping assembly is arranged below the point gum cylinder, and the glue wiping assembly can abut against and wipe the point gum needle.

[0007] Further, the wiping assembly comprises a wiping cylinder, connecting plates and wiping heads, each of the connecting plates is provided with the wiping head, and the wiping cylinder drives the two connecting plates to move close to each other, so that the two wiping heads clamp the glue dispensing needle.

[0008] Further, the wiping head is a suction sponge.

[0009] Further, the wiping assembly further comprises a collecting groove, which is located below the wiping head and collects the dripping glue.

[0010] Further, the wiping assembly further comprises a lifting cylinder, which drives the connecting plates to move in the vertical direction.

[0011] Further, the three-axis combined glue dispensing mechanism further comprises a positioning assembly arranged on one side of the glue dispensing cylinder, and the positioning assembly comprises a CCD camera for photographing and monitoring the position of the glue dispensing needle.

[0012] Further, the three-axis combined glue dispensing mechanism further comprises a detection assembly arranged below the glue dispensing cylinder, and the detection assembly detects the deformation degree of the glue dispensing needle.

[0013] Further, the detection assembly is a position degree detection device for detecting the position degree of the glue dispensing needle.

[0014] Further, the fixing seat is provided with a rotating cylinder, and the rotating cylinder drives the cylinder body to rotate.

[0015] Further, the adjusting assembly further comprises an X-axis motor, a Y-axis motor and a Z-axis motor, the Z-axis motor is arranged at the end of the Z-axis sliding rail, the Z-axis motor drives the fixing seat to slide, the Y-axis motor is arranged at the end of the Y-axis sliding rail, the Y-axis motor drives the Z-axis sliding rail to slide, and the X-axis motor is arranged at the end of the X-axis sliding rail, and the X-axis motor drives the Y-axis to slide and be connected to the X-axis.

[0016] The beneficial effects of the utility model lie in:

[0017] 1. The three-axis combined glue dispensing mechanism comprises a glue dispensing cylinder and a wiping assembly, the glue dispensing cylinder comprises a cylinder body, a fixing seat and a glue dispensing needle, when glue dispensing operation is needed, the glue dispensing needle moves to a specified position, and glue in the cylinder body can be pumped out from the glue dispensing needle by controlling a pump. After the glue dispensing operation is completed, the glue dispensing needle is easy to leave part of glue, in order to avoid the dripping of the excess glue, the wiping assembly or the glue dispensing needle moves, the wiping assembly abuts against the glue dispensing needle and wipes the glue dispensing needle, so that the excess glue is wiped off, and the pollution problem of the glue dispensing machine workbench is avoided.

[0018] 2、The glue wiping assembly further comprises a collecting groove, which is arranged below the wiping head. When the glue jetted from the glue dispensing needle head is too much to drip, the collecting groove is arranged to collect the dripping glue in time to prevent the glue from falling on the workbench of the glue dispensing machine and causing pollution.

[0019] 3、The three-axis combined glue dispensing mechanism further comprises a detection assembly, which is arranged below the glue dispensing cylinder. The detection assembly is a position degree detection device. If the position degree of the glue dispensing needle head is detected to be inconsistent with the preset standard, it indicates that the glue dispensing needle head has been damaged and deformed, and the glue dispensing needle head needs to be replaced. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the specific embodiments or the prior art of the present application, the drawings needed in the specific embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings described below are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0021] Figure 1 A three-dimensional structure schematic diagram of a three-axis combined glue dispensing mechanism provided by the embodiment of the present application is shown in the figure.

[0022] Figure 2 An overall structure schematic diagram of a glue wiping assembly used in a three-axis combined glue dispensing mechanism provided by the embodiment of the present application is shown in the figure.

[0023] Explanation of reference signs:

[0024] 1、Glue dispensing cylinder; 11, Cylinder body; 12, Fixed seat; 13, Glue dispensing needle head; 2, Adjustment assembly; 21, X-axis sliding rail; 22, Y-axis sliding rail; 23, Z-axis sliding rail; 24, X-axis motor; 25, Y-axis motor; 26, Z-axis motor; 3, Glue wiping assembly; 31, Wiping cylinder; 32, Connecting plate; 33, Wiping head; 34, Collecting groove; 35, Lifting cylinder; 4, Positioning assembly; 5, Detection assembly; 6, Rotating cylinder. DETAILED DESCRIPTION

[0025] The technical solutions of the present application will be described in detail below with reference to the drawings. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0026] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element must have a specific orientation, construct and operate in a specific orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0027] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element must have a specific orientation, construct and operate in a specific orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0028] In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as there is no conflict.

[0029] Referring to Figure 1 And Figure 2 , a three-axis combined dispensing mechanism provided by the embodiment of the utility model, including dispensing cylinder 1, adjusting assembly 2 and wiping assembly 3, dispensing cylinder 1 includes cylinder body 11, fixed seat 12 and dispensing needle head 13, cylinder body 11 is arranged on fixed seat 12, and the end of cylinder body 11 is provided with dispensing needle head 13;Adjusting assembly 2 includes X-axis sliding rail 21, Y-axis sliding rail 22, Z-axis sliding rail 23, fixed seat 12 is arranged on Z-axis sliding rail 23 and is slidably connected to Z-axis sliding rail 23 along the direction of Z-axis, Z-axis sliding rail 23 is arranged on Y-axis sliding rail 22 and is slidably connected to Y-axis sliding rail 22 along the direction of Y-axis, Y-axis sliding rail 22 is arranged on X-axis sliding rail 21 and is slidably connected to X-axis sliding rail 21 along the direction of X-axis;Wiping assembly 3 is arranged below dispensing cylinder 1, wiping assembly 3 can abut against dispensing needle head 13 and wipe dispensing needle head 13.

[0030] When the glue sticking operation is needed, dispensing needle head 13 moves to the specified position, and the glue liquid in cylinder body 11 can be pumped out from dispensing needle head 13 by controlling the pump. After the dispensing operation is completed, dispensing needle head 13 is easy to leave part of the glue liquid, in order to avoid the flow and drop of the excess glue liquid, wiping assembly 3 or dispensing needle head 13 moves, so that wiping assembly 3 abuts against dispensing needle head 13 and wipes dispensing needle head 13, and the excess glue liquid is wiped off, avoiding the pollution problem of the dispensing machine workbench.

[0031] Specifically, the wiping assembly 3 comprises a wiping cylinder 31, connecting plates 32, and wiping heads 33. Each connecting plate 32 is provided with a wiping head 33, and the wiping cylinder 31 drives the two connecting plates 32 to move close to each other, so as to clamp the glue dispensing needle head 13. In this embodiment, the wiping head 33 is a sponge, which wipes the glue on the glue dispensing needle head 13 by adsorption. After a certain period of use, the wiping head 33 can be replaced. The wiping assembly 3 further comprises a collection groove 34 located below the wiping head 33. When the glue dispensing needle head 13 sprays a large amount of glue, the glue is prone to dripping. The collection groove 34 is arranged to collect the dripping glue in time, preventing the glue from falling onto the dispensing machine workbench and causing pollution. If the collection groove 34 collects too much glue, it needs to be cleaned in time to make room for storing glue.

[0032] Further, the wiping assembly 3 further comprises a lifting cylinder 35, which drives the connecting plate 32 to move in the vertical direction. The lifting of the lifting cylinder 35 can adjust the position of the connecting plate 32, and then adjust the position of the wiping head 33, so as to facilitate the accurate clamping of the two wiping heads 33 on the glue dispensing needle head 13.

[0033] Further, the three-axis combined glue dispensing mechanism further comprises a positioning assembly 4 arranged on one side of the glue dispensing cylinder 1. The positioning assembly 4 comprises a CCD camera, which monitors the position of the glue dispensing needle head 13 and transmits the monitoring result to a controller. The controller controls the accurate movement of the glue dispensing cylinder 1, so as to facilitate the movement of the glue dispensing head to the position to be coated with glue.

[0034] Further, the three-axis combined glue dispensing mechanism further comprises a detection assembly 5 arranged below the glue dispensing cylinder 1. The detection assembly 5 detects the deformation degree of the glue dispensing needle head 13. In this embodiment, the detection assembly 5 is a position degree detection device, which detects the position degree of the glue dispensing needle head 13. If the position degree of the glue dispensing needle head 13 is detected to be inconsistent with the preset standard, it means that the glue dispensing needle head 13 has been damaged and deformed, and the glue dispensing needle head 13 needs to be replaced.

[0035] Further, the fixing seat 12 is provided with a rotating cylinder 6, which drives the cylinder body 11 to rotate. The cylinder body 11 is provided with a connecting seat, and the output end of the rotating cylinder 6 is directly connected with the connecting seat. The rotation of the rotating cylinder 6 can drive the cylinder body 11 to rotate, so as to adjust the position of the glue dispensing needle head 13.

[0036] Further, the adjusting assembly 2 further comprises an X-axis motor 24, a Y-axis motor 25 and a Z-axis motor 26, the Z-axis motor 26 is arranged at the end of the Z-axis sliding rail 23, the Z-axis motor 26 drives the fixed seat 12 to slide, the Y-axis motor 25 is arranged at the end of the Y-axis sliding rail 22, the Y-axis motor 25 drives the Z-axis sliding rail 23 to slide, and the X-axis motor 24 is arranged at the end of the X-axis sliding rail 21, and the X-axis motor 24 drives the Y-axis sliding rail 22 to slide on the X-axis.

[0037] Specifically, the X-axis direction, the Y-axis direction and the Z-axis direction are directions in a standard space coordinate system, the Z-axis direction is a vertical direction, and the X-axis direction and the Y-axis direction are horizontal directions. The Z-axis motor 26 drives the fixed seat 12 to slide on the Z-axis sliding rail 23, the Y-axis motor 25 drives the Z-axis sliding rail 23 to slide on the Y-axis sliding rail 22, and the X-axis motor 24 drives the Y-axis sliding rail 22 to slide on the X-axis sliding rail 21. Through the X-axis sliding rail 21, the Y-axis sliding rail 22, the Z-axis sliding rail 23, the X-axis motor 24, the Y-axis motor 25 and the Z-axis motor 26, the dispensing head can be moved and adjusted at any position in space, and dispensing work is facilitated.

[0038] In the embodiment, the three-axis combined dispensing mechanism comprises the dispensing cylinder 1 and the glue wiping assembly 3, the dispensing cylinder 1 comprises the cylinder body 11, the fixed seat 12 and the dispensing needle head 13, when the dispensing work needs to be performed, the dispensing needle head 13 is moved to a specified position, and glue liquid in the cylinder body 11 can be pumped out from the dispensing needle head 13 through the control pump. After the dispensing work is completed, the dispensing needle head 13 is easy to leave part of the glue liquid, in order to avoid the extra glue liquid from flowing and dripping, the glue wiping assembly 3 or the dispensing needle head 13 is moved, the glue wiping assembly 3 abuts against the dispensing needle head 13 and wipes the dispensing needle head 13, the extra glue liquid is wiped off, and the pollution problem of the dispensing machine workbench is avoided.

[0039] The embodiments of the specific embodiment are the preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A three-axis combination dispensing mechanism, characterized by, It includes: Dispensing barrel (1), including barrel (11), fixed seat (12) and dispensing needle (13), the barrel (11) is arranged on the fixed seat (12), and the end of the barrel (11) is provided with the dispensing needle (13); Adjusting assembly (2), including X-axis slide rail (21), Y-axis slide rail (22) and Z-axis slide rail (23), the fixed seat (12) is arranged on the Z-axis slide rail (23) and is slidably connected to the Z-axis slide rail (23) along the Z-axis direction, the Z-axis slide rail (23) is arranged on the Y-axis slide rail (22) and is slidably connected to the Y-axis slide rail (22) along the Y-axis direction, and the Y-axis slide rail (22) is arranged on the X-axis slide rail (21) and is slidably connected to the X-axis slide rail (21) along the X-axis direction; Rubbing assembly (3) is arranged below the dispensing barrel (1), and the rubbing assembly (3) can abut against and wipe the dispensing needle (13).

2. The tri-axial combination dispensing mechanism of claim 1, wherein, The rubbing assembly (3) includes wiping cylinder (31), connecting plate (32) and wiping head (33), the connecting plate (32) is two, each connecting plate (32) is provided with the wiping head (33), and the wiping cylinder (31) drives the two connecting plates (32) to approach each other, so that the two wiping heads (33) clamp the dispensing needle (13).

3. The tri-axial combination dispensing mechanism of claim 2, wherein, The wiping head (33) adopts adsorbing sponge.

4. The tri-axial combination dispensing mechanism of claim 2, wherein, The rubbing assembly (3) further includes a collecting groove (34), and the collecting groove (34) is located below the wiping head (33) and collects the dripping glue solution.

5. The tri-axial combination dispensing mechanism of claim 2, wherein, The rubbing assembly (3) further includes a lifting cylinder (35), and the lifting cylinder (35) drives the connecting plate (32) to move in the vertical direction.

6. The tri-axial combination dispensing mechanism of claim 1, wherein, It further includes a positioning assembly (4), and the positioning assembly (4) is arranged on one side of the dispensing barrel (1), the positioning assembly (4) includes a CCD camera, and the CCD camera photographs and monitors the position of the dispensing needle (13).

7. The tri-axial combination dispensing mechanism of claim 1, wherein, It further includes a detection assembly (5), and the detection assembly (5) is arranged below the dispensing barrel (1), and the detection assembly (5) detects the deformation degree of the dispensing needle (13).

8. The tri-axial combination dispensing mechanism of claim 7, wherein, The detection assembly (5) is a position detection device, which detects the position of the dispensing needle (13).

9. The tri-axial combination dispensing mechanism of claim 1, wherein, The fixed seat (12) is provided with a rotating cylinder (6), and the rotating cylinder (6) drives the barrel (11) to rotate.

10. The tri-axial combination dispensing mechanism of claim 1, wherein, The adjusting assembly (2) further includes an X-axis motor (24), a Y-axis motor (25) and a Z-axis motor (26), the Z-axis motor (26) is arranged at the end of the Z-axis slide rail (23), the Z-axis motor (26) drives the fixed seat (12) to slide, the Y-axis motor (25) is arranged at the end of the Y-axis slide rail (22), the Y-axis motor (25) drives the Z-axis slide rail (23) to slide, and the X-axis motor (24) is arranged at the end of the X-axis slide rail (21), and the X-axis motor (24) drives the Y-axis slide rail (21) to slide.

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