A hanger for fixing a can body for painting

By designing a fixed tank spraying fixture with detachable positioning bolts and a snap-fit ​​structure, the problem of needing to replace the entire fixture as required by existing fixtures was solved. This enabled rapid and stable installation of tank workpieces, improved spraying efficiency and quality, and reduced maintenance costs.

CN224462985UActive Publication Date: 2026-07-07XIAMEN DAWEICHUANG HARDWARE PRODUCTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN DAWEICHUANG HARDWARE PRODUCTS CO LTD
Filing Date
2025-08-01
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing spraying fixtures have a fixed structure, and when a part is damaged, the whole fixture needs to be replaced, resulting in high maintenance costs and making it inconvenient to quickly suspend different types of tank workpieces.

Method used

A fixed tank spraying fixture was designed, comprising a conveyor body, support rods, a hanger assembly, and a reinforcement assembly. It utilizes detachable positioning bolts and a snap-fit ​​structure to achieve rapid and accurate positioning and stable installation of the workpiece. Combined with an elastic structure, it improves installation stability and is adaptable to different types of tank workpieces.

Benefits of technology

It enables rapid and stable installation of workpieces, reduces installation errors and manual handling time, improves spraying efficiency and quality, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of hangers of fixed tank body spraying, it is related to spraying hanger technical field, including conveyer body, the top of conveyer body is provided with support rod, the top of support rod is provided with hanger assembly, the top of hanger assembly is clamped and connected with workpiece, the inside of hanger assembly is provided with reinforcing assembly, hanger assembly includes contact shell, and contact shell is fixed in the top of support rod, the inside of contact shell is fixedly connected with backing plate, the inside of backing plate is fixedly connected with locating bolt.The hanger of fixed tank body spraying is contacted by hand contact shell, cooperates with bolt sleeve by locating bolt, and backing plate is fastened in the top of support rod, and installation is convenient and stable, workpiece is tightly matched with contact shell top clamping block outer wall by bottom groove, can quickly realize accurate positioning and reliable installation, this installation mode reduces installation error, improves installation efficiency, ensures the stability of workpiece in use process.
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Description

Technical Field

[0001] This utility model relates to the field of spraying fixture technology, specifically a fixture for fixing a can for spraying. Background Technology

[0002] Spray painting racks are indispensable tools in spray painting operations. They are mainly used to suspend and fix the workpieces to be sprayed, ensuring their stable position during the spraying process and guaranteeing a uniform and high-quality coating. They are usually made of metal materials, possessing good strength and corrosion resistance to adapt to different spraying environments and workpiece weights. The designs of the racks are diverse, with specially customized hooks, brackets, clamps, and other structures for workpieces of different shapes and sizes. High-quality spray painting racks can not only improve spraying efficiency and reduce workpiece shaking and collisions during the spraying process, avoiding coating defects, but also facilitate worker operation and reduce labor intensity.

[0003] Traditional hangers in the existing technology have a fixed structure, and the whole hanger needs to be replaced when a part is damaged, resulting in high maintenance costs. If the support rod and the main rod are welded together, the entire hanger needs to be replaced. This makes it inconvenient to quickly suspend different types of tank workpieces according to usage needs. Therefore, we need a hanger for fixing tank spraying. Utility Model Content

[0004] The purpose of this utility model is to provide a fixture for fixing the spraying of the can body, so as to solve the existing problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a fixture for fixing a sprayed can body, comprising a conveyor body, a support rod at the top of the conveyor body, a fixture assembly at the top of the support rod, a workpiece being engaged with the top of the fixture assembly, a reinforcing component inside the fixture assembly, the fixture assembly including a contact shell, the contact shell being fixed to the top of the support rod, a pad being fixedly connected inside the contact shell, a positioning bolt being fixedly connected inside the pad, a bolt sleeve being provided on the outer wall of the positioning bolt, and a locking block being fixedly connected to the top of the contact shell.

[0006] Preferably, the contact shell is detachable by means of a positioning bolt and a support rod, and the outer diameter of the positioning bolt matches the inner diameter of the bolt sleeve, and one end of the positioning bolt extends into the bolt sleeve for fastening and installation.

[0007] Preferably, the contact shell forms a locking structure with the workpiece through a locking block, and the outer diameter of the locking block matches the size of the groove at the bottom of the workpiece, and the bottom of the workpiece is locked onto the outer wall of the locking block for installation.

[0008] Preferably, the reinforcement component includes a fixed sleeve, and one end of the fixed sleeve is movably connected to a mounting plate. A spring is fixedly connected inside the mounting plate, and one end of the spring is fixedly connected to a telescopic plate. A connecting rod is movably connected to the outer wall of the mounting plate, and a movable sleeve is movably connected to the bottom of the connecting rod. A fixing bolt is provided on the outer wall of the movable sleeve.

[0009] Preferably, the mounting plate forms an elastic structure with a spring and a telescopic plate, and the spring is disposed between the mounting plate and the telescopic plate.

[0010] Preferably, the mounting plate forms a movable structure with a connecting rod and a movable sleeve, and the connecting rod is disposed between the mounting plate and the movable sleeve.

[0011] Preferably, the movable sleeve is detachable from the support rod by a fixing bolt, and one end of the fixing bolt extends into the movable sleeve to position the support rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are: this fixture for fixing the spraying of the can body,

[0013] (1) By holding the contact shell, the positioning bolts and bolt sleeves are used to fasten it to the top of the support rod with the pad. The installation is convenient and stable. The workpiece is closely matched with the outer wall of the top of the contact shell by the bottom groove, which can quickly achieve accurate positioning and reliable installation. This installation method reduces installation error, improves installation efficiency, and ensures the stability of the workpiece during use.

[0014] (2) By loosening the fixing bolts to disengage it from the positioning of the support rod, push the movable sleeve upward, and drive the mounting plate to move through the connecting rod. The telescopic plate can be inserted into the workpiece to achieve precise installation. The spring setting can reinforce the contact shell a second time, greatly improving the positioning and installation stability of the contact shell, ensuring that the workpiece will not shake or shift in subsequent operations. With the help of the conveyor body, the installed workpiece can be quickly transported to the spraying area to achieve automated spraying, improve production efficiency, reduce the time and error of manual handling, and ensure the quality of spraying. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of the present utility model;

[0016] Figure 2 This is a schematic diagram of the support rod and hanger assembly structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the contact shell and positioning bolt structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the reinforcement component structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the contact shell and locking block structure of this utility model.

[0020] In the diagram: 1. Conveyor body; 2. Support rod; 3. Hanger assembly; 301. Contact shell; 302. Pad plate; 303. Positioning bolt; 304. Bolt sleeve; 305. Clamping block; 4. Workpiece; 5. Reinforcing assembly; 501. Fixing sleeve; 502. Mounting plate; 503. Spring; 504. Telescopic plate; 505. Connecting rod; 506. Movable sleeve; 507. Fixing bolt. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] This utility model embodiment provides a fixture for fixing a spray tank, such as... Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the device includes a conveyor body 1, a support rod 2 on the top of the conveyor body 1, a hanger assembly 3 on the top of the support rod 2, a workpiece 4 engaged with the top of the hanger assembly 3, a reinforcing assembly 5 inside the hanger assembly 3, and a contact shell 301 fixed to the top of the support rod 2. A pad 302 is fixedly connected inside the contact shell 301, and a positioning bolt 303 is fixedly connected inside the pad 302. A bolt sleeve 304 is provided on the outer wall of the positioning bolt 303. The top of the contact shell 301 is fixedly connected to a locking block 305. By holding the contact shell 301, the contact shell 301 can be fastened and installed in the bolt sleeve 304 by the positioning bolt 303. After installation, the contact shell 301 can be fastened and fixed to the top of the support rod 2 by the pad 302. After installation, the workpiece 4 can be installed by fastening it to the outer wall of the locking block 305 on the top of the contact shell 301 by the bottom groove, which facilitates the positioning and installation of the workpiece 4.

[0023] Further such as Figure 3 , Figure 4 and Figure 5As shown, the contact shell 301 and the support rod 2 form a detachable structure through the positioning bolt 303. The outer diameter of the positioning bolt 303 matches the inner diameter of the bolt sleeve 304. One end of the positioning bolt 303 extends into the bolt sleeve 304 for fastening and installation. The positioning bolt 303 can be inserted into the bolt sleeve 304 for fastening and installation, thereby improving the connection stability between the contact shell 301 and the support rod 2.

[0024] Further such as Figure 3 , Figure 4 and Figure 5 As shown, the contact shell 301 forms a locking structure with the workpiece 4 through the locking block 305, and the outer diameter of the locking block 305 matches the bottom groove size of the workpiece 4. The bottom of the workpiece 4 is locked on the outer wall of the locking block 305 for installation. The contact shell 301 can be positioned and installed by relying on the locking block 305, which can improve the installation stability of the workpiece 4 and meet people's daily use needs.

[0025] In a further preferred embodiment of this utility model, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the reinforcing component 5 includes a fixed sleeve 501, and a mounting plate 502 is movably connected to one end of the fixed sleeve 501. A spring 503 is fixedly connected inside the mounting plate 502, and a telescopic plate 504 is fixedly connected to one end of the spring 503. A connecting rod 505 is movably connected to the outer wall of the mounting plate 502, and a movable sleeve 506 is movably connected to the bottom of the connecting rod 505. A fixing bolt 507 is provided on the outer wall of the movable sleeve 506. By loosening the fixing bolt 507, the fixing bolt 507 can be disengaged from the positioning of the support rod 2. The movable sleeve 506 can be pushed upwards, which will cause the connecting rod 505 to move. The connecting rod 505 will then push the mounting plate 502 to move, allowing the mounting plate 502 to be secured in the workpiece 4 by the internal telescopic plate 504. The spring 503 provides secondary reinforcement to the contact shell 301, improving the positioning and installation stability of the contact shell 301. The workpiece 4 can be transported to the spraying area for spraying by the conveyor body 1.

[0026] Further such as Figure 4 As shown, the mounting plate 502 forms an elastic structure with the telescopic plate 504 via the spring 503, and the spring 503 is disposed between the mounting plate 502 and the telescopic plate 504. By being disposed on the mounting plate 502, the spring 503 can support the telescopic plate 504, and the telescopic plate 504 can be used to reinforce and install the contact shell 301.

[0027] Further such as Figure 4 As shown, the mounting plate 502 forms a movable structure with the movable sleeve 506 via the connecting rod 505. The connecting rod 505 is located between the mounting plate 502 and the movable sleeve 506. By setting the movable sleeve 506, the movable sleeve 506 can drive the connecting rod 505 to move, which allows the connecting rod 505 to drive the mounting plate 502 to adjust its angle.

[0028] Further such as Figure 4 As shown, the movable sleeve 506 is connected to the support rod 2 by a fixing bolt 507 to form a detachable structure. One end of the fixing bolt 507 extends into the movable sleeve 506 to position the support rod 2. The fixing bolt 507 can be used to install and fix the movable sleeve 506 and the support rod 2, which improves the stability of the contact shell 301 and the support rod 2 and meets people's daily use needs.

[0029] Working principle: During use, the contact shell 301 can be held by hand, allowing it to be fastened and installed within the bolt sleeve 304 by the positioning bolt 303. After installation, the contact shell 301 can be secured to the top of the support rod 2 by the pad 302. Furthermore, the workpiece 4 can be installed by fastening it to the outer wall of the locking block 305 at the top of the contact shell 301 using the bottom groove, thus facilitating the positioning and installation of the workpiece 4. Additionally, by loosening the fixing bolt 507, the fixing bolt 50... 7. After disengaging from the support rod 2, the movable sleeve 506 can be pushed upwards, causing the movable sleeve 506 to move the connecting rod 505. The connecting rod 505 can then move the mounting plate 502, allowing the mounting plate 502 to be secured within the workpiece 4 by the internal telescopic plate 504. Furthermore, the spring 503 provides secondary reinforcement to the contact shell 301, improving the positioning and installation stability of the contact shell 301. The workpiece 4 can then be transported to the spraying area for spraying by the conveyor body 1.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A fixture for fixing a spray tank, comprising a conveyor body (1), characterized in that: The top of the conveyor body (1) is provided with a support rod (2), the top of the support rod (2) is provided with a hanger assembly (3), the top of the hanger assembly (3) is engaged with a workpiece (4), the inside of the hanger assembly (3) is provided with a reinforcing assembly (5), the hanger assembly (3) includes a contact shell (301), and the contact shell (301) is fixed to the top of the support rod (2). The inside of the contact shell (301) is fixedly connected with a pad (302), the inside of the pad (302) is fixedly connected with a positioning bolt (303), the outer wall of the positioning bolt (303) is provided with a bolt sleeve (304), and the top of the contact shell (301) is fixedly connected with a locking block (305).

2. The fixture for fixing a spray tank according to claim 1, characterized in that: The contact shell (301) is detachable from the support rod (2) by means of the positioning bolt (303), and the outer diameter of the positioning bolt (303) matches the inner diameter of the bolt sleeve (304), and one end of the positioning bolt (303) extends into the bolt sleeve (304) for fastening and installation.

3. The fixture for fixing a spray tank according to claim 1, characterized in that: The contact shell (301) forms a locking structure with the workpiece (4) through the locking block (305), and the outer diameter of the locking block (305) matches the bottom groove size of the workpiece (4), and the bottom of the workpiece (4) is locked on the outer wall of the locking block (305) for installation.

4. The fixture for fixing a spray tank according to claim 1, characterized in that: The reinforcement component (5) includes a fixed sleeve (501), and one end of the fixed sleeve (501) is movably connected to a mounting plate (502). A spring (503) is fixedly connected inside the mounting plate (502), and one end of the spring (503) is fixedly connected to a telescopic plate (504). A connecting rod (505) is movably connected to the outer wall of the mounting plate (502), and a movable sleeve (506) is movably connected to the bottom of the connecting rod (505). A fixing bolt (507) is provided on the outer wall of the movable sleeve (506).

5. The fixture for fixing a spray tank according to claim 4, characterized in that: The mounting plate (502) forms an elastic structure with the telescopic plate (504) via a spring (503), and the spring (503) is disposed between the mounting plate (502) and the telescopic plate (504).

6. The fixture for fixing a spray tank according to claim 4, characterized in that: The mounting plate (502) forms a movable structure with the movable sleeve (506) via a connecting rod (505), and the connecting rod (505) is located between the mounting plate (502) and the movable sleeve (506).

7. The fixture for fixing a spray tank according to claim 4, characterized in that: The movable sleeve (506) is connected to the support rod (2) by a fixing bolt (507) to form a detachable structure, and one end of the fixing bolt (507) extends into the movable sleeve (506) to position the support rod (2).