Carrying mechanism for coating processing of automobile decorating parts

Abstract

The utility model discloses a carrying mechanism for coating processing of automobile decorating parts. The carrying mechanism comprises a carrying robot, a mounting frame and a spraying placing table, wherein the mounting frame and the spraying placing table are arranged on two sides of the carrying robot; a transfer frame is arranged at the front end of a movable arm of the transfer robot, and a workpiece fixing frame is arranged on the transfer frame; and a plurality of groups of carrying brackets are arranged above the mounting frame side by side. The positioning cones arranged at the two ends of the transfer frame are matched with the positioning holes formed in the four corners of the bottom frame below the workpiece fixing frame, rapid and accurate positioning of the workpiece fixing frame in the transfer process is achieved, and due to the design, transfer efficiency is improved, and operation difficulty and the error rate are reduced; by designing the carrying bracket and the workpiece fixing frame which are uniform in specification, rapid loading and transferring of automobile decorating parts of different sizes are achieved, the universality of workpieces is enhanced, the frequency of replacing a carrier or adjusting a clamping device in the transferring process of a carrying robot is greatly reduced, and then the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile decorative parts coating, in particular to a transport mechanism for automobile decorative parts coating processing. Background Art

[0002] In the existing automotive decorative parts painting process, a key technical challenge is how to efficiently and accurately transfer decorative parts. With the rapid development of the automotive industry, the requirements for painting processes are also increasing, and the application of automated painting technology has become particularly important.

[0003] At present, the workpiece carriers used in the coating process of automotive decorative parts often have a variety of sizes and structures, which means that workpiece carriers of different specifications can only adapt to decorative parts of specific sizes. This not only limits the versatility of workpiece carriers, but also makes the transportation process in the entire coating process complicated and inefficient. Due to the inconsistency of workpiece carrier specifications, the handling robot needs to frequently change carriers or adjust the clamping device during the transportation process to adapt to decorative parts of different sizes. This not only increases the complexity of operation and labor costs, but is also likely to cause interruptions in the coating process and reduce production efficiency. Summary of the invention

[0004] The utility model aims to provide a transport mechanism for coating and processing automobile decorative parts, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A transport mechanism for coating processing of automobile decorative parts comprises a transport robot; a mounting frame is provided on one side of the transport robot, wherein a spray placement table is provided on the other side of the transport robot; a transfer frame is provided at the front end of the movable arm of the transport robot, wherein a workpiece fixing frame is provided on the transfer frame; a plurality of groups of transport brackets are arranged side by side above the mounting frame, wherein the transport brackets are slidably connected to the mounting frame.

[0007] Preferably, a plurality of mutually perpendicular reinforcing ribs are provided in the workpiece fixing frame, wherein a bottom frame is provided below the workpiece fixing frame; the bottom frame is a square frame body, wherein the periphery of the bottom frame is fixedly connected to the reinforcing ribs.

[0008] Preferably, positioning plates are respectively provided at the four corners of the bottom frame, wherein the positioning plates are symmetrically arranged in pairs, and each positioning plate is provided with two positioning holes.

[0009] Preferably, the transfer rack is a rectangular frame, with a fixed plate in the middle, wherein a connecting rod is provided on the fixed plate; one end of the connecting rod is fixedly connected to the fixed plate, wherein the other end of the connecting plate is fixedly connected to the movable arm.

[0010] Preferably, four positioning cones are respectively provided at both ends of the transfer rack, wherein the four positioning cones are distributed in a rectangular shape and are respectively matched with the positioning holes opened on the positioning plate.

[0011] Preferably, the diameter of the cone head at the upper end of the positioning cone is equivalent to the aperture of the positioning hole, wherein the diameter of the lower end of the positioning cone is larger than the aperture of the positioning hole.

[0012] Preferably, the transport bracket is a square frame, wherein two groups of transverse support rods and two groups of longitudinal support rods are equidistantly arranged on the inner side of the transport bracket; wherein the transverse support rods and the longitudinal support rods are arranged perpendicular to each other, wherein positioning columns are provided at the intersection of the transverse support rods and the longitudinal support rods; the spacing between the two positioning columns is equivalent to the spacing between the positioning holes opened on the two positioning plates, wherein the positioning columns are arranged in the positioning holes.

[0013] Preferably, the positioning column comprises a column and a limiting cone, wherein the limiting cone is arranged at the top of the column; the diameter of the limiting cone is equivalent to the aperture of the positioning hole, wherein the diameter of the limiting cone is smaller than the diameter of the column.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the utility model ensures the stability and safety of the decorative parts during transportation by arranging a plurality of mutually perpendicular reinforcing ribs and a bottom frame in the workpiece fixing frame. Such stability helps to prevent the decorative parts from shaking or shifting during the spraying process, thereby ensuring the uniformity and quality of the coating; the positioning cones arranged at both ends of the transfer frame are adapted to the positioning holes opened at the four corners of the bottom frame under the workpiece fixing frame, thereby realizing rapid and accurate positioning of the workpiece fixing frame during transportation. This design not only improves the transportation efficiency, but also reduces the difficulty of operation and the error rate; by designing a carrier bracket and a workpiece fixing frame with uniform specifications, rapid loading and transportation of automotive decorative parts of different sizes can be realized, which not only enhances the versatility of the workpiece, but also greatly reduces the frequency of replacing the carrier or adjusting the clamping device of the handling robot during transportation, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the connection between the handling robot and the transfer rack of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the workpiece fixing frame of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the carrying bracket of the utility model;

[0019] Figure 5 It is a structural schematic diagram of a positioning column of the utility model.

[0020] Among them: 1. handling robot; 2. mounting frame; 3. spray placement table; 4. transfer frame; 5. workpiece fixing frame; 6. carrying bracket; 7. reinforcing ribs; 8. bottom frame; 9. positioning plate; 10. positioning hole; 11. fixing plate; 12. connecting rod; 13. positioning cone; 14. horizontal support rod; 15. longitudinal support rod; 16. positioning column; 1601, column; 1602, limiting cone; 17. fixing rod. DETAILED DESCRIPTION

[0021] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0022] Please refer to Figures 1 to 5 To achieve the above purpose, the utility model provides the following technical solutions:

[0023] A transport mechanism for coating processing of automobile decorative parts includes a transport robot 1, a mounting frame 2 is provided on one side of the transport robot 1, wherein a spray placement table 3 is provided on the other side of the transport robot 1; a transfer frame 4 is provided at the front end of the movable arm of the transport robot 1, wherein a workpiece fixing frame 5 is provided on the transfer frame 4; a plurality of groups of transport brackets 6 are arranged side by side above the mounting frame 2, wherein the transport brackets 6 are slidably connected to the mounting frame 2.

[0024] The handling robot 1 is the core of the entire mechanism, responsible for driving and manipulating other components to work. The handling robot 1 can carry the decorative parts from the starting position to the designated spraying position according to the preset program or operation instructions; the mounting frame 2 is fixed on one side of the handling robot 1, providing a mounting and sliding platform for the carrying bracket 6. The design of the mounting frame 2 needs to take into account stability and durability to ensure that it will not shake or fall off during the handling process; the spraying placement table 3 is located on the other side of the handling robot 1, which is the working area for spraying the decorative parts. On the spraying placement table 3, the decorative parts can be accurately positioned and fixed at the designated position for uniform spraying operations; the transfer frame 4 is installed at the front end of the movable arm of the handling robot 1, and is used to carry The design of the transfer frame 4 needs to take into account the bearing capacity and stability to ensure that the decorative parts will not be damaged or deformed during the transportation process; the workpiece fixing frame 5 is used to fix and clamp the decorative parts, and the workpiece fixing frame 5 is provided with reinforcing ribs 7 and bottom frame 8 structures inside to increase its bearing capacity and stability. At the same time, the workpiece fixing frame 5 is also provided with a positioning plate 9 and a positioning hole 10 structure to quickly and accurately position and fix with the transfer frame 4 and the carrying bracket 6; the carrying bracket 6 is provided with a plurality of and installed side by side above the mounting frame 2, wherein the carrying bracket 6 is used to carry and support the workpiece fixing frame 5, and the design of the carrying bracket 6 needs to take into account the matching accuracy and stability between the workpiece fixing frame 5 to ensure that it will not shake or fall off during the transportation process. Through the coordinated work of the handling robot 1, the mounting frame 2, the transfer frame 4, the workpiece fixing frame 5 and the carrying bracket 6, the rapid and stable transportation of automobile decorative parts during the painting process is realized, and its design is reasonable, easy to operate, and has strong versatility, which can greatly improve the efficiency and quality of the painting process.

[0025] Before starting the painting process, it is necessary to place the decorative parts to be painted on the workpiece fixing frame 5 and fix them. At the same time, the workpiece fixing frame 5 is placed on the carrying bracket 6 and ensured to be stable and firm; when the handling robot 1 receives the transfer instruction, the handling robot 1 drives the transfer frame 4 by driving the movable arm to lift the workpiece fixing frame 5 from the carrying bracket 6 and move it above the spraying placement table 3, and then the handling robot 1 controls the transfer frame 4 to drive the workpiece fixing frame 5 to slowly descend so that it contacts and fixes the spraying placement table 3; on the spraying placement table 3, the workpiece fixing frame 5 is accurately positioned and fixed at the specified position, at this time, the spraying equipment starts to evenly spray the decorative parts placed on the workpiece fixing frame 5 to ensure the stability and spraying quality of the decorative parts; when the spraying operation is completed, the handling robot 1 will receive the transfer instruction again, drive the transfer frame 4 to lift the workpiece fixing frame 5 from the spraying placement table 3, and move it back to the carrying bracket 6, and then prepare for the next transfer operation.

[0026] See also Figure 3 As an embodiment of the utility model, a plurality of mutually perpendicular reinforcing ribs 7 are provided in the workpiece fixing frame 5, which not only increase the strength of the workpiece fixing frame 5, but also effectively prevent deformation when clamping the decorative piece; a bottom frame 8 is provided below the workpiece fixing frame 5, and the bottom frame 8 is a square frame, wherein the periphery of the bottom frame 8 is welded and fixed with the reinforcing ribs 7 to ensure the stability of the bottom frame 8; positioning plates 9 are respectively provided at the four corners of the bottom frame 8, wherein the positioning plates 9 are symmetrically arranged in pairs, and each positioning plate 9 has two positioning holes 10, wherein the positioning holes 10 are used to align with the positioning cones 13 on the transfer frame 4 and the positioning holes 13 on the carrier bracket 6. The positioning columns 16 cooperate with each other to realize the precise positioning of the workpiece fixing frame 5 during the transportation process, and ensure that the workpiece fixing frame 5 will not shake during the transportation process, thereby ensuring the stability and safety of the decorative parts; the positioning holes 10 opened on the two adjacent positioning plates 9 are spaced 42 cm apart, which is carefully designed according to the common decorative parts sizes and transportation requirements to ensure that decorative parts of different sizes can be properly fixed, wherein the aperture of the positioning hole 10 is 3.5 cm, which ensures that the positioning cone 13 and the positioning column 16 can be smoothly inserted into the positioning hole 10, and prevents the positioning cone 13 and the positioning column 16 from slipping out of the positioning hole 10 during the transportation process.

[0027] In the above-described scheme, during the process of the handling robot 1 moving the workpiece fixing frame 5 from the initial position to the spraying placement table 3 through the transfer frame 4, the positioning hole 10 on the positioning plate 9 is closely matched with the positioning cone 13 on the transfer frame 4 to ensure the stability of the workpiece fixing frame 5 and the safety of the decorative parts; after arriving at the spraying placement table 3, the handling robot 1 slowly lowers the workpiece fixing frame 5 so that it contacts and fixes the spraying placement table 3. At this time, the workpiece fixing frame 5 and the decorative parts are accurately positioned in the spraying area, waiting for the spraying operation; after the spraying is completed, the handling robot 1 lifts the workpiece fixing frame 5 from the spraying placement table 3 again through the transfer frame 4, and transports it to the top of the mounting frame 2, and cooperates with the positioning hole 10 opened on the positioning plate 9 below the workpiece fixing frame 5 and the positioning column 16 on the carrying bracket 6, so that the workpiece fixing frame 5 is safely transferred to the carrying bracket 6. During the entire transportation process, the workpiece fixing frame 5 ensures the stability and safety of the decorative parts during transportation and spraying through its unique structure and design, providing a strong guarantee for the efficient progress of the coating process.

[0028] Please refer to Figure 2 , Figure 3As an embodiment of the utility model, the transfer frame 4 is a rectangular frame, and a fixed plate 11 is provided in the middle of the transfer frame 4, wherein the fixed plate 11 is provided with a connecting rod 12; one end of the connecting rod 12 is fixedly connected to the fixed plate 11, wherein the other end of the connecting plate 11 is fixedly connected to the movable arm, and this design ensures that the transfer frame 4 can be stably fixed on the movable arm of the handling robot 1, thereby realizing the transfer of the workpiece fixing frame 5 and the decorative parts thereon; four positioning cones 13 are respectively provided at both ends of the transfer frame 4, wherein the four positioning cones 13 are distributed in a square, and the distance between two adjacent positioning cones 13 is 42cm, wherein the positioning cone 13 is adapted to the positioning hole 10 provided on the positioning plate 9, and when the workpiece fixing frame 5 is placed on the transfer frame 4, the positioning cone 13 can be accurately inserted into the positioning hole 10, so as to realize a fast and stable connection between the workpiece fixing frame 5 and the transfer frame 4; the diameter of the cone head at the upper end of the positioning cone 13 is equivalent to the aperture of the positioning hole 10, which ensures that the positioning cone can be smoothly and tightly inserted into the positioning hole, wherein the diameter of the lower end of the positioning cone 13 is larger than the aperture of the positioning hole 10, so that the positioning cone 13 provides additional support to the positioning plate 9, thereby ensuring the safety and stability of the transfer process.

[0029] In the above-described scheme, during the painting process, the handling robot 1 drives the transfer frame 4 to move through its movable arm. When the decorative parts need to be transferred from the initial position to the spray placement table 3, the handling robot 1 moves the transfer frame 4 to the bottom of the workpiece fixing frame 5, so that the four positioning cones 13 set at the end of the transfer frame 4 are inserted into the positioning holes 10, and then the workpiece fixing frame 5 is lifted and accurately placed on the spray placement table 3; similarly, when the spraying is completed, the handling robot 1 lifts the workpiece fixing frame 5 again through the transfer frame 4, and safely transfers it to the carrying bracket 6; wherein, the design of the transfer frame 4 takes into account the transportation requirements of decorative parts of different sizes and weights, and the positioning cones 13 are plugged into the positioning holes 10, so that the transfer frame 4 can adapt to workpiece fixing frames 5 and decorative parts of different specifications. This design improves the adaptability and versatility of the transfer frame 4, so that it can be widely used in the painting processing of various automotive decorative parts, and provides a strong guarantee for the efficient progress of the painting processing.

[0030] Please refer to Figure 4 , Figure 5As an embodiment of the utility model, the carrying bracket 6 is a square frame, wherein two groups of transverse support rods 14 and two groups of longitudinal support rods 15 are equidistantly arranged on the inner side of the carrying bracket 6; the transverse support rods 14 and the longitudinal support rods 15 are arranged perpendicular to each other to form a stable supporting structure, wherein the intersection of the transverse support rods 14 and the longitudinal support rods 15 is provided with positioning columns 16, and the positioning columns 16 are designed to match the positioning plate 9 and the positioning holes 10 at the lower end of the workpiece fixing frame 5. When the workpiece fixing frame 5 is placed on the carrying bracket 6, the positioning columns 16 can be accurately inserted into the positioning holes 10 to achieve a fast and stable connection between the workpiece fixing frame 5 and the carrying bracket 6; the spacing between two adjacent positioning columns 16 is 42cm, which is equivalent to the spacing between the positioning holes 10 opened on the two adjacent positioning plates 9, wherein the positioning columns 16 cooperate with the positioning holes 10 to ensure that the positioning columns 16 can be smoothly inserted In the corresponding positioning hole 10, this design not only improves the positioning accuracy, but also enhances the stability of the workpiece fixing frame 5 during the transportation process; the positioning column 16 includes a column 1601 and a limiting cone 1602, wherein the limiting cone 1602 is arranged at the top of the column 1601; the diameter of the limiting cone is equivalent to the aperture of the positioning hole, wherein the diameter of the limiting cone is smaller than the diameter of the column, and the diameter of the limiting cone 1602 is equivalent to the aperture of the positioning hole 10, which enables the limiting cone 1602 to be tightly inserted into the positioning hole 10 to prevent shaking or falling off during transportation. The diameter of the limiting cone 1602 is smaller than the diameter of the column 1601. When the limiting cone 1602 is inserted into the positioning hole 10, the upper end of the column 1601 abuts against the bottom of the positioning plate 9, so that the column 1601 supports the positioning plate 9, so that it can bear the weight of the workpiece fixing frame 5 and the decorative parts thereon, ensuring the safety of the transportation process.

[0031] In the above-described scheme, the carrying bracket 6 plays an important role in carrying, positioning and stabilizing the workpiece fixing frame 5 during the painting process of automobile decorative parts. Through its unique design and precise operation, the carrying bracket 6 ensures the stability and safety of the decorative parts during transportation, providing a strong guarantee for the efficient painting process.

[0032] See also Figure 1 As an embodiment of the present invention, fixing rods 17 are respectively installed at the four corners of the tabletop of the spraying placement table 3, wherein the fixing rods 17 are respectively matched with the positioning holes 10.

[0033] In the above-mentioned scheme, in the painting process of automobile decorative parts, the spray placement table 3 is a crucial component. It provides a platform for the decorative parts to be sprayed and ensures the stability and accuracy of the decorative parts during the spraying process. In particular, the fixing rods 17 installed at the four corners of the table top of the spray placement table 3 are compatible with the positioning holes 10 on the workpiece fixing frame 5, playing a key role in fixing and positioning the workpiece fixing frame 5; when the workpiece fixing frame 5 is placed on the spray placement table 3 by the handling robot 1, the fixing rods 17 can be accurately inserted into the corresponding positioning holes 10 to achieve rapid and stable fixation of the workpiece fixing frame 5. Through the cooperation of the fixing rods 17 and the positioning holes 10, the stability of the workpiece fixing frame 5 and the decorative parts thereon during the spraying process is ensured to prevent them from moving or tilting, thereby ensuring the uniformity and quality of the spraying effect, and providing a strong guarantee for the efficient progress of the painting process.

[0034] Although the specific embodiments of the present invention are described above, those skilled in the art should understand that these are only examples, and the protection scope of the present invention is defined by the appended claims. Those skilled in the art may make various changes or modifications to these embodiments without departing from the principle and essence of the present invention, but these changes and modifications fall within the protection scope of the present invention.

Claims

1. A transport mechanism for coating processing of automobile decorative parts, comprising a transport robot (1); characterized in that: A mounting frame (2) is provided on one side of the transport robot (1), wherein a spraying placement table (3) is provided on the other side of the transport robot (1); a transfer frame (4) is provided at the front end of the movable arm of the transport robot (1), wherein a workpiece fixing frame (5) is provided on the transfer frame (4); and a plurality of groups of transport brackets (6) are arranged side by side above the mounting frame (2), wherein the transport brackets (6) are slidably connected to the mounting frame (2).

2. A conveying mechanism for coating of automobile decorative parts according to claim 1, characterized in that: A plurality of mutually perpendicular reinforcing ribs (7) are arranged in the workpiece fixing frame (5), wherein a bottom frame (8) is arranged below the workpiece fixing frame (5).

3. A conveying mechanism for coating of automobile decorative parts according to claim 2, characterized in that: Positioning plates (9) are respectively provided at the four corners of the bottom frame (8), wherein the positioning plates (9) are symmetrically arranged in pairs, and each positioning plate (9) is provided with two positioning holes (10).

4. A conveying mechanism for coating of automobile decorative parts according to claim 1, characterized in that: A fixing plate (11) is provided in the middle of the transfer frame (4), wherein a connecting rod (12) is provided on the fixing plate (11).

5. A conveying mechanism for coating of automobile decorative parts according to claim 4, characterized in that: Four positioning cones (13) are respectively provided at both ends of the transfer frame (4), wherein the four positioning cones (13) are distributed in a rectangular shape and are adapted to the positioning holes (10) provided on the positioning plate (9).

6. A conveying mechanism for coating of automobile decorative parts according to claim 5, characterized in that: The diameter of the cone head at the upper end of the positioning cone (13) is equivalent to the aperture of the positioning hole (10), wherein the diameter of the lower end of the positioning cone (13) is larger than the aperture of the positioning hole (10).

7. A conveying mechanism for coating of automobile decorative parts according to claim 1, characterized in that: The transport bracket (6) is a square frame, wherein two groups of transverse support rods (14) and two groups of longitudinal support rods (15) are equidistantly arranged on the inner side of the transport bracket (6); a positioning column (16) is provided at the intersection of the transverse support rods (14) and the longitudinal support rods (15), wherein the spacing between the two positioning columns (16) is equivalent to the spacing between the positioning holes (10) provided on the two positioning plates (9).

8. A conveying mechanism for coating of automobile decorative parts according to claim 7, characterized in that: The positioning column (16) comprises a column (1601) and a limiting cone (1602), wherein the limiting cone (1602) is arranged at the top of the column (1601); the diameter of the limiting cone (1602) is equivalent to the aperture of the positioning hole (10), wherein the diameter of the limiting cone (1602) is smaller than the diameter of the column (1601).

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