Double-station automatic glue spraying device and glue spraying method

The dual-station automatic glue spraying device enables highly efficient and automated glue spraying of automotive interior parts, solving the problems of low efficiency and environmental pollution in existing technologies, and improving production efficiency and finished product quality.

CN116422523BActive Publication Date: 2026-01-13CENMOY AUTOMATION TECH SHANGHAI CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202310278544.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-21
Publication Date
2026-01-13
Estimated Expiration
2043-03-21

AI Technical Summary

Technical Problem

The current process of applying adhesive to automotive interior parts is inefficient, produces excess adhesive that pollutes the environment and increases the risk of failure, and cannot guarantee the quality of the finished product.

Method used

Design a dual-station automatic glue spraying device, including a glue spraying chamber, a support section, a glue spraying section, a glue collection section, and a control section. The device uses a glue spraying robot and a glue gun for automated glue spraying, and improves the glue spraying accuracy and environmental protection through a camera section and a glue collection component.

Benefits of technology

It achieves automated glue spraying at two workstations, improving production efficiency, reducing waiting time for loading and unloading materials, saving labor and equipment costs, while reducing glue pollution and ensuring the quality of finished products.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116422523B_ABST
    Figure CN116422523B_ABST
Patent Text Reader

Abstract

The application provides a double-station automatic glue spraying device and a glue spraying method, which are used for spraying glue on automobile interior parts supported by a tray. The double-station automatic glue spraying device comprises a glue spraying chamber, two supporting parts used for supporting the tray loaded with the automobile interior parts, a glue spraying part used for spraying glue on the automobile interior parts on the supporting parts, two glue collecting parts respectively corresponding to the two supporting parts and used for collecting the glue flowing from the tray, and a control part. The glue spraying part comprises a glue spraying moving unit, a glue spraying robot and a glue gun. The control part controls the glue spraying moving unit to drive the glue spraying robot and the glue gun to move horizontally so as to spray glue on the automobile interior parts on the two supporting parts. Therefore, the double-station automatic glue spraying device and the glue spraying method can automatically spray glue on the automobile interior parts on two stations, shorten the processing gap, reduce the waiting time for feeding and discharging, improve the production efficiency and save the labor cost.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the field of automobile trim manufacturing, in particular to a double-station automatic glue spraying device and a glue spraying method. BACKGROUND

[0002] With the development of economy, automobiles have become a means of transportation for people in daily life. As people's living standards improve, the processing requirements for automobile parts, especially automobile trim, are becoming higher and higher.

[0003] The interior system of an automobile is an important part of the automobile body. The interior system of an automobile mainly includes an instrument panel system, a secondary instrument panel system, a door inner guard system, a roof system, a seat system, and a pillar guard system.

[0004] In the manufacturing process of automobile interior parts, a glue spraying process is often required. In the prior art, workers usually control a glue spraying device to spray glue on interior parts one by one, which is low in efficiency. After one glue spraying is completed, the interior part needs to be transferred from the glue spraying station to a storage position, and the next interior part to be sprayed needs to be transferred to the glue spraying station, which results in a long waiting time and low efficiency. In addition, when spraying glue, excess glue will flow down from the surface of the interior part. The flowing glue is not easy to collect and recycle, which can pollute the processing environment, accelerate the aging of the glue spraying device, increase the risk of failure, and is not conducive to ensuring the quality of the finished product. SUMMARY

[0005] The present application is made to solve the above problems, and aims to provide a double-station automatic glue spraying device and a glue spraying method.

[0006] The present application provides a double-station automatic glue spraying device for spraying glue on automobile interior parts supported by a tray. The device has the following characteristics: a glue spraying chamber; two support portions arranged inside the glue spraying chamber for supporting trays loaded with automobile interior parts; a glue spraying portion located above the support portions for spraying glue on the automobile interior parts on the support portions; two glue collecting portions respectively corresponding to the two support portions for collecting the glue flowing down from the trays; and a control portion for controlling the operation of the glue spraying portion, wherein the glue spraying portion comprises a glue spraying movement unit, a glue spraying robot arranged on the glue spraying movement unit, and a glue gun connected to the glue spraying robot, and the control portion controls the glue spraying movement unit to drive the glue spraying robot and the glue gun to move horizontally to spray glue on the automobile interior parts on the two support portions.

[0007] In the double-station automatic glue spraying device, the tray has a glue draining hole, the glue collecting part comprises a mounting frame and a glue receiving assembly, the glue receiving assembly is detachably arranged inside the glue spraying chamber through the mounting frame and is located below the tray, and the glue receiving assembly comprises non-woven fabric and a fixing frame, the non-woven fabric is fixed on the fixing frame in a flat manner and is used for receiving and adsorbing the glue flowing down from the tray.

[0008] In the double-station automatic glue spraying device, the glue collecting part further comprises a centrifugal exhaust fan electrically connected with the control part, and an exhaust port of the centrifugal exhaust fan is located below the glue receiving assembly.

[0009] In the double-station automatic glue spraying device, the mounting frame has two mounting plates with an L-shaped cross section arranged oppositely on the top, and the two sides of the glue receiving assembly are respectively abutted with the two mounting plates and are supported by the mounting plates.

[0010] In the double-station automatic glue spraying device, the supporting part comprises two glue spraying supporting plates, the two glue spraying supporting plates are symmetrically arranged along the horizontal direction and are respectively used for supporting the two sides of the tray.

[0011] In the double-station automatic glue spraying device, the glue spraying supporting plate is provided with a plurality of glue leakage holes.

[0012] In the double-station automatic glue spraying device, the device further comprises a photographing part electrically connected with the control part, the photographing part is used for photographing the automobile interior parts on the tray, and the photographing part comprises a 3D camera and a photographing moving unit, the photographing moving unit is arranged inside the glue spraying chamber, the 3D camera is arranged on the photographing moving unit, the control part controls the photographing moving unit to drive the 3D camera to move horizontally, so that the automobile interior parts on the two supporting parts are photographed.

[0013] In the double-station automatic glue spraying device, the photographing moving unit comprises a photographing mounting frame, a first driving motor, a first rack, a first gear, a first guide rail and a first sliding block, the first guide rail and the first rack are fixedly connected to the glue spraying chamber, the first sliding block is in sliding fit with the first guide rail, the 3D camera is arranged on the first sliding block through the photographing mounting frame, the first gear is arranged on the photographing mounting frame and is in mesh with the first rack, and the first driving motor drives the first gear to rotate under the control of the control part, so that the 3D camera is driven to move.

[0014] In the double-station automatic glue spraying device, the glue spraying moving unit comprises a glue spraying mounting frame, a second driving motor, a second rack, a second gear, at least one second guide rail and at least one second sliding block, the second guide rail and the second rack are fixedly connected to the glue spraying chamber, the second sliding block is in sliding fit with the second guide rail, the glue spraying robot is arranged on the second sliding block through the glue spraying mounting frame, the second gear is arranged on the glue spraying mounting frame and engaged with the second rack, and the second driving motor drives the second gear to rotate under the control of the control unit, so as to drive the glue gun to move.

[0015] The double-station automatic glue spraying method is realized by the double-station automatic glue spraying device, and comprises the following steps: S1, when the tray loaded with the automobile interior part to be sprayed is placed on one of the supporting parts, the control unit controls the glue spraying moving unit to move the glue spraying robot and the glue gun horizontally above the supporting part; S2, the control unit controls the glue spraying robot and the glue gun to operate, so as to spray the automobile interior part on the current supporting part; meanwhile, the next automobile interior part to be sprayed is placed on the other supporting part; and S3, after the spraying of the automobile interior part on the current supporting part is completed, the control unit controls the glue spraying moving unit to move the glue spraying robot and the glue gun horizontally above the other supporting part, and the spraying of the next automobile interior part is continued.

[0016] Effects of the application

[0017] According to the double-station automatic glue spraying device and the glue spraying method, the two supporting parts are arranged in the glue spraying chamber and can support the tray loaded with the automobile interior part, the glue spraying part is arranged above the supporting part and can spray the automobile interior part on the supporting part, the two glue collecting parts are arranged corresponding to the two supporting parts and can collect the glue flowing from the tray, and the control unit can control the glue spraying part to operate, so as to realize the double-station automatic glue spraying. The glue spraying part comprises the glue spraying moving unit, the glue spraying robot arranged on the glue spraying moving unit and the glue gun connected to the glue spraying robot, the glue spraying moving unit can drive the glue spraying robot and the glue gun to move horizontally under the control of the control unit, the glue spraying part can be switched between the two stations, and the automobile interior part on the two supporting parts can be sprayed.

[0018] When the tray with the automobile interior part to be sprayed is placed on one of the supporting portions, the control portion controls the spraying mobile unit to move the spraying robot and the glue gun horizontally above the supporting portion; then the control portion controls the spraying robot and the glue gun to operate, so as to spray the automobile interior part on the current supporting portion, while the next automobile interior part to be sprayed is placed on another supporting portion; after the spraying of the automobile interior part on the current supporting portion is completed, the control portion controls the spraying mobile unit to move the spraying robot and the glue gun horizontally above the other supporting portion, and continues to spray the next automobile interior part.

[0019] Therefore, the double-station automatic spraying device and the spraying method can automatically spray the automobile interior parts on two stations, shorten the processing gap, reduce the waiting time for feeding and discharging, improve the production efficiency, and save the labor cost. In addition, the two stations share one spraying portion, which can also save the equipment cost. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a front view of the double-station automatic spraying device in the embodiment of the present application;

[0021] Figure 2 is a rear view of the double-station automatic spraying device in the embodiment of the present application;

[0022] Figure 3 is a front view of the double-station automatic spraying device in the embodiment of the present application;

[0023] Figure 4 is a front view of the double-station automatic spraying device in the embodiment of the present application;

[0024] Figure 5 is a front view of the double-station automatic spraying device in the embodiment of the present application;

[0025] Figure 6 is a front view of the double-station automatic spraying device in the embodiment of the present application;

[0026] Figure 7 is a front view of the double-station automatic spraying device in the embodiment of the present application;

[0027] Figure 8 is Figure 7 is an enlarged view of the structure in circle A in

[0028] Figure 9 is Figure 7 is an enlarged view of the structure in circle B in

[0029] Figure 10 is a front view of the double-station automatic spraying device in the embodiment of the present application; and

[0030] Figure 11 is the flow chart of the automatic glue spraying process of the double-station automatic glue spraying device in the embodiment of the present application. DETAILED DESCRIPTION

[0031] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the following embodiments will be specifically described in combination with the drawings.

[0032] Figure 1 is the front view of the double-station automatic glue spraying device in the embodiment of the present application, Figure 2 is the rear view of the double-station automatic glue spraying device in the embodiment of the present application, Figure 3 is the front view of the double-station automatic glue spraying device in the embodiment of the present application, Figure 4 is the internal structure schematic view of the double-station automatic glue spraying device in the embodiment of the present application.

[0033] As shown in Figures 1-4 , the double-station automatic glue spraying device 100 includes a glue spraying chamber 10, a glue spraying part 20, two supporting parts 30, two glue collecting parts 40, a camera part 50 and a control part 60, and the double-station automatic glue spraying device 100 can automatically spray glue on the automobile interior parts supported by the tray 1.

[0034] As shown in Figure 1 , 2 , the glue spraying chamber 10 includes a main frame 11, a shell 12 arranged on the main frame 11 and a closable door body 13. The shell 12 is provided with a material taking and placing opening for the tray 1 to enter and exit, and the electrically controlled opening and closing door body 13 is arranged on the material taking and placing opening, which can block the material taking and placing opening during glue spraying to improve safety. In the embodiment, the door body 13 is a cylinder driven sliding door.

[0035] As shown in Figure 3 , 4 , the two supporting parts 30 are arranged side by side in the horizontal direction in the glue spraying chamber 10, forming two glue spraying stations. The two supporting parts 30 can support the tray 1 loaded with automobile interior parts, and in the embodiment, the tray 1 is a flat plate structure, and the tray 1 is uniformly distributed with a plurality of glue draining holes.

[0036] The supporting part 30 includes two glue spraying supporting plates 31, and a plurality of evenly distributed glue draining holes 311 are arranged on the two glue spraying supporting plates 31 to avoid glue accumulation. The two glue spraying supporting plates 31 are symmetrically arranged in the horizontal direction and can support the two sides of the tray 1 respectively, so that the automobile interior parts can remain stable during glue spraying.

[0037] The supporting part 30 further comprises two sets of limiting blocks 32, which are symmetrically arranged on the two supporting plates 31 for glue spraying and can limit the tray 1 to improve the accuracy of glue spraying. The limiting block 32 comprises a first block 321 and a second block 322. The two first blocks 321 are respectively used for abutting against the two sides of the tray 1, and the two second blocks 322 are used for abutting against the front side of the tray. The side of the limiting block 32 facing the top of the tray 1 is chamfered, which facilitates the tray 1 to be put in.

[0038] The supporting part 30 further comprises a tray-to-position detection sensor 32. The tray-to-position detection sensor 32 is arranged on the supporting plate 31 for glue spraying and is electrically connected with the controller 60, which can detect whether there is a tray 1 on the supporting plate 31 for glue spraying. In the embodiment, the tray-to-position detection sensor 32 is a magnetic sensor.

[0039] Figure 5 is a structural schematic view of the glue spraying part in the embodiment of the application.

[0040] The glue spraying part 20 is located above the supporting part 30 and can spray glue on the automobile interior parts on the tray 1. As shown in Figure 5 , the glue spraying part 20 comprises a glue spraying robot 21, a glue gun 22 and a moving unit 23 for glue spraying. The glue gun 22 is connected to the glue spraying robot 21, and the glue spraying robot 21 is movably arranged on the top of the glue spraying chamber 10 through the moving unit 23 for glue spraying. In the embodiment, the glue spraying robot 21 is a UR10E robot and is electrically connected with the control part 60, which can move the glue gun 22 and control the glue gun 22 to spray glue through the action of the glue spraying robot 21. The moving unit 23 for glue spraying can move the glue spraying robot 21 and the glue gun 22 horizontally, so as to switch between two workstations and spray glue on the automobile interior parts on the two supporting parts 30.

[0041] In the embodiment, the glue spraying moving unit 23 comprises a glue spraying mounting rack 231, a second driving motor 232, a second rack 233, a second gear (not shown in the figure), at least one second guide rail 235 and at least one second sliding block 236. The second guide rail 235 and the second rack 233 are both fastened and connected on the glue spraying chamber 10, and the length directions of the two are consistent. The second sliding block 236 is in sliding fit with the second guide rail 235, and the glue spraying robot 21 is mounted on the second sliding block 236 through the glue spraying mounting rack 231. The second gear is rotatably arranged on the glue spraying mounting rack 231 and is in mesh with the second rack 233. The second driving motor 232 is mounted on the glue spraying mounting rack 231 and is electrically connected with the control portion 60, and can drive the second gear to rotate under the control of the control portion 60, so as to drive the glue spraying robot 21 and the glue gun 22 to move along the length direction of the second rack 233. In the embodiment, the number of the second guide rail 235 and the second sliding block 236 is both 2, the two second guide rails 235 are arranged in parallel from top to bottom, and the two second sliding blocks 236 are correspondingly arranged on the two second guide rails 235, which can effectively enhance the stability of the glue spraying portion 20, improve the glue spraying precision and guarantee the glue spraying effect.

[0042] The camera portion 50 is located above the supporting portion 30, is electrically connected with the controller 60, and can shoot the automobile interior parts in the tray 1 on the supporting portion 30 under the control of the controller 60, so as to facilitate accurate glue spraying. In the embodiment, the camera portion 50 comprises a 3D camera 51 and a camera moving unit 52. The 3D camera 51 is arranged on the camera moving unit 52, the camera moving unit 52 is arranged inside the glue spraying chamber 10, and the camera moving unit 52 drives the 3D camera 51 to move horizontally under the control of the control portion 60, so as to switch between the two stations and shoot the automobile interior parts on the two supporting portions 30.

[0043] Figure 6 It is a structure schematic view of the camera moving unit in the embodiment of the application.

[0044] As shown in Figure 6 In the embodiment, the camera moving unit 52 comprises a camera mounting rack 521, a first driving motor 522, a first rack 523, a first gear 524, a first guide rail 525 and a first sliding block 526. The first guide rail 525 and the first rack 523 are fastened and connected on the glue spraying chamber 10, and the length directions of the two are consistent. The first sliding block 526 is in sliding fit with the first guide rail 525, and the 3D camera 51 is mounted on the first sliding block 526 through the camera mounting rack 521. The first gear 524 is arranged on the camera mounting rack 521 and is in mesh with the first rack 523. The first driving motor 522 drives the first gear 524 to rotate under the control of the control portion 60, so as to drive the 3D camera 51 to move along the length direction of the first rack 523.

[0045] Figure 7 is the isometric view of the double-station automatic glue spraying device after removing part of the shell in the embodiment of the present application, Figure 8 is Figure 7 is an enlarged view of the structure in circle A in Figure 9 is Figure 7 is an enlarged view of the structure in circle B in

[0046] As shown in Figures 7-9 , two glue collecting parts 40 are arranged in one-to-one correspondence with the two supporting parts 30 respectively, and can collect the glue flowing down from the tray 1. In the embodiment, the glue collecting part 40 includes a mounting frame 41, a glue receiving assembly 42, and a centrifugal exhaust fan 43.

[0047] Figure 10 is a structural schematic view of the glue receiving assembly in the embodiment of the present application.

[0048] As shown in Figure 10 , the mounting frame 41 is arranged inside the glue spraying chamber 10, and the glue receiving assembly 42 is detachably arranged inside the glue spraying chamber 10 through the mounting frame 41. In the embodiment, the mounting frame 41 has two long strip-shaped mounting plates 411 with L-shaped cross sections arranged oppositely on the top, and the two sides of the glue receiving assembly 42 abut against and are supported by the two mounting plates 411 respectively. The glue receiving assembly 42 includes a non-woven fabric 421 and a fixing frame 422, the non-woven fabric 421 is fixed flat on the fixing frame 422, and the whole is in the form of a flat plate, located below the tray 1 on the supporting part 30, and can receive and adsorb the glue flowing down from the tray 1. The exhaust port 431 of the centrifugal exhaust fan 43 is located below the glue receiving assembly 42, facilitating the centralized collection of glue.

[0049] The glue receiving assembly 42 can be replaced according to actual use. The side wall of the glue spraying chamber 10 is also provided with a replacement window 14 through which the glue receiving assembly 42 can pass, one side of the window body 141 is rotatably connected to the shell 12 through a hinge, and a first handle 142 is further arranged on the outer side of the window body, and pulling the handle can realize the opening and closing of the replacement window 14. The side surface of the glue receiving assembly 42 is provided with a second handle 423, and when replacing, only the used glue receiving assembly 42 needs to be pulled out of the replacement window 14 by holding the second handle 423, and then the unused glue receiving assembly 42 is put into the mounting plate 411 from the replacement window 14.

[0050] In the embodiment, the double-station automatic glue spraying device 100 is arranged in the glue spraying system and works in cooperation with a glue spraying transfer device and a glue spraying storage mechanism in the glue spraying system. The glue spraying transfer device can transfer the automotive interior parts between the double-station automatic glue spraying device 100 and the glue spraying storage mechanism, so as to realize the feeding and discharging before and after glue spraying.

[0051] Figure 11 is a flow chart of the automatic glue spraying process by the double-station automatic glue spraying device in the embodiment of the present application.

[0052] The specific process and method of the automatic glue spraying by the double-station automatic glue spraying device 100 of the present application will be described below in combination with the accompanying drawings. Figures 1-11 The specific process and method of the automatic glue spraying by the double-station automatic glue spraying device 100 of the present application will be described below in combination with the accompanying drawings.

[0053] Step S1, when the tray 1 loaded with the automobile interior parts to be sprayed is placed on one of the supporting parts 30, the control part 60 controls the glue spraying moving unit 23 to move the glue spraying robot 21 and the glue gun 22 horizontally above the supporting part 30;

[0054] Step S2, the control part 60 controls the glue spraying robot 21 and the glue gun 22 to operate, thereby spraying the automobile interior parts on the current supporting part 30; at the same time, the next automobile interior parts to be sprayed are placed on the other supporting part 30 by the glue spraying transferring device;

[0055] Step S3, after the spraying of the automobile interior parts on the current supporting part 30 is completed, the automobile interior parts are put back to the glue spraying storage mechanism by the glue spraying transferring device, and at the same time, the control part 60 controls the glue spraying moving unit 23 to move the glue spraying robot 21 and the glue gun 22 horizontally above the other supporting part 30, thereby continuing to spray the next automobile interior parts.

[0056] In the embodiment, step S1 includes the following sub-steps:

[0057] Step S1-1, the control part 60 controls the tray-in-place detection sensors 32 on the two stations to detect whether there is a tray 1 on the two supporting parts 30 respectively;

[0058] Step S1-2, when it is detected that the tray 1 on one of the glue spraying supporting plates 31 is placed in place, the control part 60 controls the glue spraying moving unit 23 to move the glue spraying robot 21 and the glue gun 22 horizontally to the current glue spraying station.

[0059] In the embodiment, step S2 includes the following sub-steps:

[0060] Step S2-1, the control part 60 controls the camera moving unit 52 to move the 3D camera 51 horizontally to the current glue spraying station, then controls the 3D camera 51 to take pictures of the automobile interior parts, and transmits the taken pictures to the controller 60;

[0061] Step S2-2, the controller 60 analyzes the model and position of the automobile interior part on the tray 1 in the identified image, and then further sends a control instruction to the glue spraying robot 21 according to the analysis result, so that the glue spraying robot 21 drives the glue gun 22 to act and sprays glue on the automobile interior part on the tray 1; at the same time, the next automobile interior part waiting for glue spraying is placed on another supporting part 30 by the glue spraying transfer device.

[0062] Effects of the embodiment

[0063] According to the double-station automatic glue spraying device and the glue spraying method, the two supporting parts are arranged in the glue spraying chamber and can support the tray loaded with the automobile interior part; the glue spraying part is arranged above the supporting part and can spray glue on the automobile interior part on the supporting part; the two glue collecting parts are arranged corresponding to the two supporting parts and can collect the glue flowing from the tray; and the control part can control the operation of the glue spraying part, so as to realize double-station automatic glue spraying. The glue spraying part includes a glue spraying moving unit, a glue spraying robot arranged on the glue spraying moving unit, and a glue gun connected to the glue spraying robot. The glue spraying moving unit can drive the glue spraying robot and the glue gun to move horizontally under the control of the control part, so that the glue spraying part can be switched between the two stations, and the automobile interior parts on the two supporting parts can be sprayed with glue.

[0064] The camera part is arranged above the supporting part and includes a 3D camera and a camera moving unit. The camera part can take pictures of the automobile interior part on the supporting part, so as to obtain the model and position of the automobile interior part and facilitate accurate glue spraying. The camera moving unit drives the 3D camera to move horizontally under the control of the control part, so that the 3D camera can be switched between the two stations and take pictures of the automobile interior parts on the two supporting parts. The two stations share one glue spraying part, which can also save equipment cost.

[0065] The glue collecting part includes a mounting frame, a glue receiving assembly, and a centrifugal exhaust fan. The glue receiving assembly includes a non-woven fabric and a fixing frame. The non-woven fabric is fixed on the fixing frame in a flat shape and can receive and absorb the flowing glue. The glue receiving assembly can be replaced according to actual use, so as to ensure the glue receiving and collecting effect. The exhaust port of the centrifugal exhaust fan is arranged below the glue receiving assembly, so as to facilitate the non-woven fabric to absorb the glue. The glue receiving assembly is arranged below the supporting part and can collect the glue flowing from the tray, so as to avoid pollution of the processing environment, slow down the aging of the double-station automatic glue spraying device, reduce the risk of failure, and also facilitate the protection of product quality.

[0066] In work, after the tray with the automobile interior part to be sprayed is placed on one of the supporting parts, the control part controls the moving unit for spraying to move the spraying robot and the glue gun horizontally above the supporting part; then the control part controls the spraying robot and the glue gun to operate, so as to spray the automobile interior part on the current supporting part, while the next automobile interior part to be sprayed is placed on another supporting part; after the spraying of the automobile interior part on the current supporting part is completed, the control part controls the moving unit for spraying to move the spraying robot and the glue gun horizontally above the other supporting part, and the spraying of the next automobile interior part is continued.

[0067] Therefore, the double-station automatic spraying device and the spraying method can automatically spray the automobile interior parts on two stations, shorten the processing gap, reduce the waiting time for feeding and discharging, improve the production efficiency, and save the labor cost. In addition, the two stations share one spraying part and one camera part, which can also save the equipment cost.

[0068] The above embodiments are preferred cases of the present application and are not used to limit the protection scope of the present application.

Claims

1. A double-station automatic adhesive spraying device for spraying adhesives on an automotive interior part supported by a pallet, characterized in that, The device comprises: a glue spraying chamber; two supporting parts arranged inside the glue spraying chamber for supporting a tray loaded with automotive interior parts, the supporting parts comprising two glue spraying supporting plates, two sets of limiting blocks and a tray in-place detection sensor, the two glue spraying supporting plates being symmetrically arranged along the horizontal direction and respectively used for supporting two sides of the tray, the tray having glue draining holes, the glue spraying supporting plates being provided with a plurality of glue leaking holes, the two sets of limiting blocks being symmetrically arranged on the two glue spraying supporting plates and capable of limiting the tray to improve the accuracy of glue spraying, and the tray in-place detection sensor being used for detecting whether there is a tray on the glue spraying supporting plate; a glue spraying part arranged above the supporting parts and used for spraying glue on the automotive interior parts on the supporting parts; two glue collecting parts respectively corresponding to the two supporting parts and used for collecting glue flowing from the tray, the glue collecting part comprising a mounting frame and a glue receiving assembly, the mounting frame having two L-shaped mounting plates arranged oppositely on the top, the glue receiving assembly being respectively abutted with the two mounting plates and supported by the mounting plates, the glue receiving assembly being detachably arranged inside the glue spraying chamber by the mounting frame and located below the tray, the glue receiving assembly comprising non-woven fabric and a fixing frame, the non-woven fabric being fixed on the fixing frame and used for receiving and adsorbing glue flowing from the tray; and a control part used for controlling the operation of the glue spraying part, wherein the glue spraying part comprises a glue spraying moving unit, a glue spraying robot arranged on the glue spraying moving unit and a glue gun connected to the glue spraying robot, the control part controls the glue spraying moving unit to drive the glue spraying robot and the glue gun to move horizontally so as to spray glue on the automotive interior parts on the two supporting parts, the side wall of the glue spraying chamber is further provided with a part replacement window, the part replacement window being openably and closably arranged and used for allowing the glue receiving assembly to pass through, the side surface of the glue receiving assembly being provided with a handle, the used glue receiving assembly being pulled out from the part replacement window by holding the handle and being replaced.

2. The double-station automatic glue spraying device according to claim 1, wherein: wherein, the glue collecting part further comprises a centrifugal exhaust fan electrically connected to the control part, the exhaust port of the centrifugal exhaust fan is located below the glue receiving assembly.

3. The dual station automatic glue spraying apparatus of claim 1, wherein, The device further comprises: a camera part electrically connected to the control part and used for shooting the automotive interior parts on the tray, the camera part comprising a 3D camera and a camera moving unit, the camera moving unit is arranged inside the glue spraying chamber, the 3D camera is arranged on the camera moving unit, the control part controls the camera moving unit to drive the 3D camera to move horizontally so as to shoot the automotive interior parts on the two supporting parts.

4. The double-station automatic glue spraying device according to claim 3, wherein: wherein the camera moving unit comprises a camera mounting frame, a first driving motor, a first rack, a first gear, a first guide rail and a first sliding block, The first guide rail and the first rack are fixedly connected to the glue spraying chamber, The first sliding block is in sliding fit with the first guide rail, The 3D camera is arranged on the first sliding block through the camera mounting frame, The first gear is arranged on the camera mounting frame and engaged with the first rack, The first driving motor drives the first gear to rotate under the control of the control unit, thereby moving the 3D camera.

5. The double-station automatic glue spraying device according to claim 1, characterized in that: wherein, The glue spraying moving unit comprises a glue spraying mounting frame, a second driving motor, a second rack, a second gear, at least one second guide rail and at least one second sliding block, The second guide rail and the second rack are fixedly connected to the glue spraying chamber, The second sliding block is in sliding fit with the second guide rail, The glue spraying robot is arranged on the second sliding block through the glue spraying mounting frame, The second gear is arranged on the glue spraying mounting frame and engaged with the second rack, The second driving motor drives the second gear to rotate under the control of the control unit, thereby moving the glue gun.

6. A double-station automatic glue spraying method, which is implemented by the double-station automatic glue spraying device according to any one of claims 1-5, characterized in that, Comprising: Step S1, when the tray containing the automobile interior part to be sprayed is placed on one of the supporting parts, the control unit controls the glue spraying moving unit to move the glue spraying robot and the glue gun horizontally above the supporting part; Step S2, the control unit controls the glue spraying robot and the glue gun to operate, thereby spraying the automobile interior part on the current supporting part; at the same time, the next automobile interior part to be sprayed is placed on another supporting part; Step S3, after the spraying of the automobile interior part on the current supporting part is completed, the control unit controls the glue spraying moving unit to move the glue spraying robot and the glue gun horizontally above another supporting part, thereby continuing to spray the next automobile interior part.

Citation Information

Patent Citations

  • Automobile interior glue spraying equipment based on machine vision

    CN115193643A

  • Glue spraying equipment for producing underwear

    CN209697261U

  • Automatic gluing equipment for automobile side decorative plate

    CN214975329U