Five-axis linkage glue spraying device for automobile parts

Abstract

The utility model relates to a five-axis linkage glue spraying device for automobile parts. The five-axis linkage glue spraying device is characterized by comprising a bottom frame, a moving module and a glue spraying module, according to the glue spraying device, the transverse guide rails, the side supporting columns, the cross beams, the longitudinal beams and the motor driving ball screw sets are matched to achieve translation of the glue spraying module in the spatial three-dimensional direction; in addition, a swing assembly is adopted to drive the glue spraying module to swing up and down and left and right in a vertical plane; the device can replace a traditional glue spraying module driven by a mechanical arm, space occupation is reduced, compared with use of the mechanical arm, cost can be effectively reduced, movement of a glue spraying head on the glue spraying module can be linearly controlled, and glue spraying is more uniform.

Description

Technical Field

[0001] This utility model relates to the field of automotive parts manufacturing technology, and in particular to a five-axis linkage adhesive spraying device for automotive parts. Background Technology

[0002] In automotive parts, the car headliner is often bonded to the headliner fabric using spray adhesive. The typical method involves using a robotic arm structure to install the adhesive spray pipe and nozzle, and adjusting the angle of the robotic arm to spray adhesive onto the inner surface of the car headliner. However, this method of using a robotic arm to install the adhesive spraying structure has two drawbacks: it occupies a large area, and the adhesive spraying module controlled by the robotic arm has poor uniformity. Therefore, a device is needed to replace the robotic arm in spraying adhesive to achieve uniform adhesive spraying on automotive parts. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a five-axis linkage adhesive spraying device for automotive parts, which can solve the problem that the general automotive parts are sprayed with adhesive by using a robotic arm to drive the adhesive spraying module, which occupies a lot of space and is inconvenient to operate.

[0004] To solve the above-mentioned technical problems, the technical solution of this utility model is: a five-axis linkage adhesive spraying device for automotive parts, the innovation of which is: including a base frame, a moving module and an adhesive spraying module;

[0005] The base frame has a cuboid frame structure. Transverse guide rails are provided on both sides along the length of the base frame. Each transverse guide rail is divided into two sections, each section corresponding to a moving module and a glue-spraying module. Each transverse guide rail section is hollow, and each end of each section has a traction wheel installed inside via a slewing bearing. A traction belt is wound around the traction wheel. A guide groove is provided on the upper surface of the transverse guide rail, communicating with the inner cavity of the transverse guide rail. The traction wheels located on both sides of the same end of the transverse guide rail are connected by a linkage shaft, which is driven by a motor located at the end of the transverse guide rail.

[0006] The moving module is mounted on the base frame. The moving module drives the glue spraying module to adjust its position and angle in three-dimensional space to achieve glue spraying.

[0007] Furthermore, the moving module includes a side support column, a crossbeam, a longitudinal beam, a motor-driven ball screw assembly, and a swing assembly; the side support column is vertically arranged above the transverse guide rail, and the bottom end of the side support column is connected to the traction belt through a connecting piece passing through the guide groove. The motor drives the linkage shaft to rotate, thereby driving the traction belt on the traction wheel to move, so as to realize the side support column reciprocating along the extension direction of the transverse guide rail.

[0008] The motor-driven ball screw assembly includes a transverse motor-driven ball screw unit and a longitudinal motor-driven ball screw unit.

[0009] The crossbeam is vertically mounted on the top of the side support column along the horizontal direction; the transverse motor-driven ball screw unit is mounted on the crossbeam; the longitudinal beam is vertically mounted perpendicular to the crossbeam along the vertical direction, and the longitudinal beam is connected to the transverse motor-driven ball screw unit, which drives the longitudinal beam to reciprocate horizontally between the transverse guide rails on both sides; the longitudinal motor-driven ball screw unit is mounted on the longitudinal beam along the vertical direction.

[0010] The swing assembly is mounted on the longitudinal motor-driven ball screw unit, and the swing assembly drives the glue spraying module to swing in space.

[0011] Furthermore, the swing assembly includes a first swing motor and a second swing motor; the first swing motor is mounted on the output end of the longitudinal motor driving ball screw unit, the output end of the first swing motor is provided with a connecting plate, and the axial direction of the first swing motor is parallel to the extension direction of the crossbeam; the connecting plate is driven by the first swing motor to swing in the vertical plane; the second swing motor is mounted on the connecting plate, and the axial direction of the second swing motor is perpendicular to the extension direction of the crossbeam, and the output end of the second swing motor is provided with a glue spraying module.

[0012] Furthermore, the glue spraying module includes a glue spraying machine, a glue spraying pipe, and a glue spraying head; the glue spraying machine is located on one side of the base frame, one end of the glue spraying pipe is connected to the glue spraying machine, and the glue spraying pipe is laid on one side of the transverse guide rail and one side of the moving module via a tank chain; the glue spraying head is installed at the output end of the second swing motor, and the glue spraying head is driven by the second swing motor to adjust the angle.

[0013] Furthermore, a support seat for supporting automotive parts is provided on the upper surface of the base frame.

[0014] The advantages of this utility model are:

[0015] 1) In this utility model, the glue spraying module is translated in three-dimensional space by means of a horizontal guide rail, side support column, cross beam, longitudinal beam and motor driven ball screw assembly; in addition, a swing component is used to drive the glue spraying module to swing up and down and left and right in the vertical plane; this device can replace the traditional glue spraying module driven by a robotic arm, and reduces the space occupation. Compared with the use of a robotic arm, it can effectively reduce costs, and can linearly control the movement of the glue spraying head on the glue spraying module, so that the glue spraying is more uniform. Attached Figure Description

[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0017] Figure 1This is a structural diagram of a five-axis linkage adhesive spraying device for automotive parts according to the present invention.

[0018] Figure 2 This is a partial enlarged view of a five-axis linkage adhesive spraying device for automotive parts according to this utility model. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0021] like Figure 1 Figure 2 The illustrated five-axis linkage adhesive spraying device for automotive parts includes a base frame 1, a moving module 2, and an adhesive spraying module 3.

[0022] The base frame 1 has a rectangular frame structure. Both sides of the base frame 1 along its length are provided with transverse guide rails 11. Each transverse guide rail 11 is divided into two sections, and each section is provided with a moving module 2 and a glue spraying module 3. Each transverse guide rail 11 is hollow, and each end of each transverse guide rail is provided with a traction wheel through a rotary bearing. The traction wheel is wound with a traction belt. The upper surface of the transverse guide rail 11 is provided with a guide groove that communicates with the inner cavity of the transverse guide rail. The traction wheels on both sides of the same end of the transverse guide rail 11 are connected by a linkage shaft 12, and the linkage shaft 12 is driven by a motor located at the end of the transverse guide rail.

[0023] The moving module 2 is installed on the base frame 1. The moving module 2 drives the glue spraying module 3 to adjust its position and angle in three-dimensional space to achieve glue spraying.

[0024] The moving module 2 includes a side support column 21, a crossbeam 22, a longitudinal beam 23, a motor-driven ball screw assembly 24, and a swing assembly 25. The side support column 21 is vertically arranged above the transverse guide rail 11, and the bottom end of the side support column 21 is connected to the traction belt through a connecting piece passing through the guide groove. The motor drives the linkage shaft 12 to rotate, thereby driving the traction belt on the traction wheel to move, so that the side support column 21 can move back and forth along the extension direction of the transverse guide rail 11.

[0025] The motor-driven ball screw assembly 24 includes a transverse motor-driven ball screw unit 241 and a longitudinal motor-driven ball screw unit 242.

[0026] A crossbeam 22 is vertically mounted on the top of the side support column 21 along the horizontal direction; a transverse motor-driven ball screw unit 241 is mounted on the crossbeam 22; a longitudinal beam 23 is vertically mounted on the crossbeam 22 along the vertical direction, and the longitudinal beam 23 is connected to the transverse motor-driven ball screw unit 241, which drives the longitudinal beam 23 to reciprocate horizontally between the transverse guide rails 11 on both sides; a longitudinal motor-driven ball screw unit 242 is mounted on the longitudinal beam 23 along the vertical direction.

[0027] The swing assembly 25 is mounted on the longitudinal motor-driven ball screw unit 242, and the adhesive spraying module 3 is driven to swing in space by the swing assembly 25.

[0028] The swing assembly 25 includes a first swing motor 251 and a second swing motor 252. The first swing motor 251 is mounted on the output end of the longitudinal motor drive ball screw unit 242. A connecting plate is provided at the output end of the first swing motor 251, and the axial direction of the first swing motor 251 is parallel to the extension direction of the crossbeam 22. The connecting plate is driven to swing in the vertical plane by the first swing motor 251. The second swing motor 252 is mounted on the connecting plate, and the axial direction of the second swing motor 252 is perpendicular to the extension direction of the crossbeam. A glue spraying module 3 is provided at the output end of the second swing motor 252.

[0029] The glue spraying module 3 includes a glue spraying machine 31, a glue spraying pipe 32, and a glue spraying head 33. The glue spraying machine 31 is set on one side of the base frame 1. One end of the glue spraying pipe 32 is connected to the glue spraying machine 31, and the glue spraying pipe 32 is laid on one side of the transverse guide rail 11 and one side of the moving module 2 via a tank chain. The glue spraying head 33 is installed at the output end of the second swing motor 252, and the angle of the glue spraying head is adjusted by driving the second swing motor 252.

[0030] Support seats 13 for supporting automotive parts are provided on the upper surface of the base frame 1.

[0031] The working principle of this utility model is as follows: the glue spraying module is translated in three-dimensional space by means of a horizontal guide rail, side support column, cross beam, longitudinal beam and motor-driven ball screw assembly; in addition, a swing component is used to drive the glue spraying module to swing up and down and left and right in the vertical plane; this device can replace the traditional glue spraying module driven by a robotic arm, and reduces the space occupation. Compared with the use of a robotic arm, it can effectively reduce costs, and can linearly control the movement of the glue spraying head on the glue spraying module, so that the glue spraying is more uniform.

[0032] Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of this utility model as claimed.

Claims

1. A five-axis linkage glue spraying device for automobile parts, characterized in that: The application relates to a spraying device for automobile parts, which comprises a bottom frame, a moving module and a spraying module. The bottom frame is in the shape of a cuboid frame structure, the two length-direction side edges of the bottom frame are provided with transverse guide rails, the transverse guide rails on each side are divided into two sections, each section is provided with a moving module and a spraying module, each section of the transverse guide rail is a hollow structure, and each section of the transverse guide rail is internally provided with a traction wheel at both ends through a rotary bearing, a traction belt is wound on the traction wheel, a guide groove is arranged on the upper surface of the transverse guide rail and is communicated with the inner cavity of the transverse guide rail, the traction wheels on the two sides of the same end of the transverse guide rail are connected through a linkage shaft, and the linkage shaft is driven by a motor arranged at the end of the transverse guide rail. The moving module is installed on the bottom frame, the spraying module is driven by the moving module to adjust the position and angle in the three-dimensional space to realize spraying.

2. The five-axis linkage glue spraying device for automobile parts according to claim 1, characterized in that: The moving module comprises side supporting columns, a cross beam, a longitudinal beam, a motor-driven ball screw group and a swing assembly, the side supporting columns are vertically arranged above the transverse guide rails, the bottom ends of the side supporting columns are connected to the traction belt through the connecting plates penetrating through the guide grooves, the linkage shaft is driven to rotate by the motor, thereby driving the traction belt on the traction wheel to move, and the side supporting columns are reciprocally moved along the extension direction of the transverse guide rails. The motor-driven ball screw group comprises a transverse motor-driven ball screw unit and a longitudinal motor-driven ball screw unit. The cross beam is vertically arranged at the top end of the side supporting column along the horizontal direction, the transverse motor-driven ball screw unit is installed on the cross beam, the longitudinal beam is vertically arranged along the vertical direction and is connected with the transverse motor-driven ball screw unit, the longitudinal beam is driven by the transverse motor-driven ball screw unit to reciprocally move horizontally between the two transverse guide rails, and the longitudinal motor-driven ball screw unit is installed on the longitudinal beam along the vertical direction. The swing assembly is installed on the longitudinal motor-driven ball screw unit and drives the spraying module to swing in the space.

3. The five-axis linkage glue spraying device for automobile parts according to claim 2, characterized in that: The swing assembly comprises a first swing motor and a second swing motor, the first swing motor is installed on the output end of the longitudinal motor-driven ball screw unit, the output end of the first swing motor is provided with a connecting plate, the axial direction of the first swing motor is parallel to the extension direction of the cross beam, the connecting plate is swung in the vertical plane by the first swing motor, the second swing motor is installed on the connecting plate, the axial direction of the second swing motor is perpendicular to the extension direction of the cross beam, and the output end of the second swing motor is provided with the spraying module.

4. The five-axis linkage glue spraying device for automobile parts according to claim 3, characterized in that: The spraying module comprises a spraying machine, a spraying pipeline and a spraying head, the spraying machine is arranged on one side of the bottom frame, one end of the spraying pipeline is connected to the spraying machine, and the spraying pipeline is laid on one side of the transverse guide rail and one side of the moving module through a tank chain, and the spraying head is installed on the output end of the second swing motor and is driven by the second swing motor to adjust the angle.

5. The five-axis linkage glue spraying device for automobile parts according to claim 1, characterized in that: A supporting seat for supporting automobile parts is arranged on the upper surface of the bottom frame.

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