CN202921475U - Fully-automatic spraying hanger for automobile bumpers - Google Patents

Abstract

This utility model discloses a fully automatic painting fixture for automobile bumpers. The fixture adopts a split structure, consisting of a primary universal bracket and a secondary specialized bracket. The primary universal bracket has a frame structure with buckles and multiple sets of mounting holes on its edges. The secondary specialized bracket includes a front bracket and side brackets. The front bracket is installed in front of the primary universal bracket, and the side brackets are installed on either side of the primary universal bracket. This fixture has a simple structure, is lightweight, and highly versatile, making it particularly suitable for the painting production of various types of automobile bumpers in small batches.

Description

Automobile bumper automatic spraying hanger

technical field

The utility model relates to an auxiliary tooling for a full-automatic spraying line, in particular to a hanger for positioning and fixing the bumper when the full-automatic spraying line is used to spray the bumper of an automobile.

Background technique

In the production process of automobile bumpers, it needs to be painted. At present, a fully automatic spraying process is generally used. This process uses a dedicated fully automatic spraying line, and robots are used to complete the automatic spraying of bumpers. When spraying the bumper, it is necessary to fix the bumper on a special spraying hanger. The hanger used in the past is an integral structure, and the whole hanger takes up a lot of space. The overall size is 1820×680×450mm, and the weight is up to 26 kg, causing the hanger to be very inconvenient in use and installation, and the storage of the hanger will take up a lot of space. Due to the heavy weight of the whole hanger, it will increase the load of the automatic spraying line body during operation, thereby affecting the normal operation and service life of the automatic spraying line. Because the hanger adopts an integral structure, a set of hangers is only suitable for hanging bumpers of one specification, and the versatility of the hangers is poor; when encountering bumpers of different specifications, the whole set of hangers can only be redesigned and manufacturing, thereby increasing the design and manufacturing costs of the hanger. In addition, the entire line body of the automatic spraying line is driven by a chain, and the stability of the entire line is poor during operation. However, the previous hanger only hangs the bumper on the hanger, and the stability of the entire bumper is poor. To ensure that the bumper does not fall during operation, the reliability and stability of the hanger mounting is particularly important.

Utility model content

The technical problem to be solved by the utility model is to provide a fully automatic spraying hanger with strong versatility, small size, light weight, stable and convenient mounting, especially suitable for multi-variety and small-batch bumper spraying.

In order to solve the above technical problems, the utility model adopts a car bumper automatic spraying hanger, the hanger adopts a split structure, and is composed of a first-level general-purpose hanger and a second-level special-purpose hanger. The hanger adopts a frame structure, and buckles and multiple sets of mounting holes are provided on the frame edge; the second-level special hanger includes a front hanger and a side hanger, and the front hanger is installed in front of the first-level general hanger , the side hangers are respectively installed on both sides of the first-level general hanger.

The front hanger is composed of a positioning post assembly, a support rod, and a support plate. The positioning post assembly is composed of a positioning post and a connecting piece. The positioning posts are respectively welded to both ends of the connecting piece, and one end of the supporting rod is connected to On the main positioning column assembly, the other end is connected with a support plate; the side hanger is composed of the main positioning column assembly, a support rod, and a positioning block. One end of the support rod is connected to the main positioning column assembly, and the other end is connected to a positioning block .

The first-level universal hanger is a right-angled triangular prism frame structure.

Four sets of mounting holes are arranged on the first-level universal hanger.

The beneficial effect that the utility model has:

1. The hanger adopts a split structure, and the hanger is divided into two parts: a general hanger and a special hanger. For bumpers of different specifications, only need to replace the matching special hanger to realize the hanging of the bumper And spraying, increasing the versatility of the hanger.

2. The hanger adopts a split structure, which can effectively reduce the size and weight of the hanger, and reduce the operating load of the automatic spraying line, which is conducive to the normal operation of the automatic spraying line and the extension of service life; and can After the general hanger and the special hanger are disassembled, they are stored separately, thereby saving the storage space of the hanger. The overall bumper special spraying hanger has a shape of 1820*680*450, and the split second-level special hanger is only 407*258*170, 4 sets, and the weight is reduced from 26Kg to 6.5Kg (including the first-level hanger about 4.5Kg).

3. When the hanger is used for spraying bumpers of various specifications in small batches, it only needs to design and manufacture a special hanger, which can save the design and manufacturing costs of the hanger and reduce the production cost.

4. The hanger adopts a special hanger, and different special hangers can be designed according to bumpers of different structures, and appropriate support points can be set to increase the stability and reliability of the hanger.

Description of drawings

Figure 1 is a schematic diagram of the structure of a general-purpose hanger.

Figure 2 is a schematic diagram of the structure of the front hanger.

Figure 3 is a schematic diagram of the structure of the side hanger.

Fig. 4 is a schematic diagram of the combined state of the hanger.

Figure 5 is a schematic diagram of the H-frame structure of the automatic spraying line.

Fig. 6 is a schematic diagram of the use state of the hanger.

In the figure: 1. Level-1 universal hanger; 2. Front hanger; 3. Side hanger; 4. Buckle; 5. Mounting hole; 6. Positioning column assembly; 7. Positioning column; 1. Support rod; 10. Support plate; 11. Positioning block; 12. H frame; 13. Square hole.

Detailed ways

As shown in Fig. 1, the first-level universal hanger 1 of the hanger is a right-angled triangular prism frame structure, which is welded by angle steel. One edge of the hanger is provided with two sets of mounting holes 5 , and a set of mounting holes 5 is respectively set on the frame edges on both sides of the edge. First, the frame structure is welded, and then the four sets of mounting holes 5 are processed by CNC machine tools. During the processing, the positional accuracy and dimensional accuracy of the four sets of mounting holes 5 must be ensured, so as to accurately position the secondary special hangers. The first-level universal hanger 1 is also provided with two buckles 4, which are respectively welded on the two frame edges. The buckles 4 are used to fix the first-level universal hanger 1 on the H frame 12 of the automatic spraying line .

The secondary special hanger of this hanger comprises front hanger 2 and side hanger 3. The front hanger 2 shown in Fig. 2 is made up of positioning column assembly 6, support bar 9, support plate 10, and wherein positioning column assembly 6 is made up of positioning column 7 and connecting piece 8, and two positioning columns 7 are welded on connecting piece 8 respectively One end of the support rod 9 is connected to the main positioning column assembly 6, and the other end is connected to the support plate 10. The front hanger 2 is inserted in a group of mounting holes 5 of the first-level universal hanger 1 by its positioning column 7, and the front hanger 2 is fixedly installed on the first-level universal hanger 1. The support plate 10 on the front hanger 2 is a right-angle folded plate structure, which is used to fix and support the bumper of the automobile.

Side hanger 3 as shown in Figure 3 is made up of main positioning post assembly 6, support bar 9, positioning block 11, and positioning post assembly 6 is made up of positioning post 7 and connecting piece 8, and positioning post 7 is welded on the connecting piece 8 respectively At both ends, one end of the support rod 9 is connected to the main positioning column assembly 6 , and the other end is connected to the positioning block 11 . The side hanger 3 is inserted into a group of mounting holes 5 of the first-level universal hanger 1 through its positioning column 7, and the side hanger 3 is fixedly installed on the first-level universal hanger 1. The positioning block 11 on the side hanger 3 is used for fixedly supporting the automobile bumper.

Four groups of mounting holes 5 are arranged on the first-level universal hanger 1 of the hanger shown in Fig. The positioning columns 7 are fixedly installed on both sides of the first-level universal hanger 1 respectively. The four secondary special hangers of the hanger form four supporting points, which are used to fix the automobile bumper on the hanger.

Figure 5 is a schematic diagram of the structure of the H frame 12 of the automatic spraying line. In the figure, the columns on both sides of the H frame 12 are respectively provided with 20 groups of square holes 13, and the buckles 4 on the first-level universal hanger 1 can be stuck in the corresponding square holes. 13, so that the hanger is fixedly installed on the H frame 12 of the fully automatic spraying line.

As shown in Figure 6, when the hanger is in use, the first-level universal hanger 1 is fixedly installed on the H frame 12 through the buckle 4, and then four second-level special hangers are fixedly installed on the first-level general hanger 1, so as to complete the combined installation of the hanger, and finally the installer will fix and install the four support points of the hanger with the installation points on the bumper one by one, so that the bumper can be hung on the hanger stably On, realize the spraying operation to the bumper. Because a group of square holes 13 are arranged at a certain distance on the H frame 12, the position of the hanger can be adjusted arbitrarily, and two sets of hangers can be arranged up and down on the H frame 12 at the same time to realize a H frame. Complete the hanging and spraying of two bumpers on the frame 12, which improves the efficiency of spraying.

The overall structure of the first-level general-purpose hanger 1 of this hanger is less, and its length is the same as the spacing of the columns on both sides of the H frame 12. The whole structure adopts angle steel welding to form, and the weight is about 4.5Kg lighter; the second-level special-purpose hanger The size is only 407×258×170mm, the total weight of the four secondary special hangers is about 2Kg, and the weight of the whole hanger is only 6.5Kg, which is 24.5% of the weight of the previous integral hanger. When the hanger is not in use, it can be disassembled into two parts, the first-level general-purpose hanger 1 and the second-level special-purpose hanger, so the first-level general-purpose hanger 1 and the second-level special-purpose hanger can be stored separately when storing, saving Lots of storage space.

The hanger is especially suitable for the spraying of multi-variety and small-batch bumpers. Because it adopts a split structure, the corresponding secondary special hanger can be designed according to the structure of the bumper. When using it, only the corresponding secondary special The hanger is installed on the first-level universal hanger 1, so that the spraying operation of the bumper of this specification can be realized, so that the hanger has good versatility. The first-level universal hanger 1 of the hanger can be used on various types of bumpers, thereby saving the manufacturing cost of the hanger and reducing the production cost of the bumper. the

Claims (4)

1. A fully automatic spraying hanger for automobile bumpers, characterized in that the hanger adopts a split structure and consists of a first-level general hanger (1) and a second-level special hanger, and the first-level general hanger (1) A frame structure is adopted, and buckles (4) and multiple sets of mounting holes (5) are arranged on the side of the frame; the secondary special hanger includes a front hanger (2) and a side hanger (3). The front hanger (2) is installed in front of the first-level universal hanger (1), and the side hanger (3) is installed on both sides of the first-level universal hanger (1). 2. The hanger according to claim 1, characterized in that: the front hanger (2) is composed of a positioning column assembly (6), a support rod (9), and a support plate (10), and the positioning column assembly (6) It consists of a positioning column (7) and a connecting piece (8), the positioning column (7) is welded to both ends of the connecting piece (8), and one end of the supporting rod (9) is connected to the main positioning column assembly (6), the other end is connected with a support plate (10); the side hanger (3) is composed of a main positioning column assembly (6), a support rod (9), and a positioning block (11), and the support rod ( 9) One end is connected to the main positioning column assembly (6), and the other end is connected to the positioning block (11). 3. The hanger according to claim 1 or 2, characterized in that: the first-level universal hanger (1) is a right-angled triangular prism frame structure. 4. The hanger according to claim 1 or 2, characterized in that four sets of installation holes (5) are provided on the first-level universal hanger (1).

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