Tool suitable for cleaning aluminum pieces of multiple specifications
By designing PP tooling suitable for cleaning aluminum parts of various specifications, the problem of parts being bumped and scratched during the cleaning process was solved, achieving a high-efficiency and low-damage cleaning effect for aluminum parts, and improving the appearance quality and production efficiency of aluminum parts.
Patent Information
- Application Number
- CN202423149024.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing aluminum cleaning fixtures are prone to causing parts to bump and scratch, resulting in a high rework rate and making it difficult to meet the processing requirements of aluminum parts with strict appearance requirements.
A tooling suitable for cleaning aluminum parts of various sizes has been designed. It uses PP material for the frame, inserts, handles, tooling cover and cable ties. The structure is adjustable and suitable for aluminum parts of various sizes, avoiding bumps and scratches on the parts during the cleaning process.
It improved the quality of parts during the aluminum cleaning process, reduced the rework rate, enhanced the versatility and service life of tooling, and increased production efficiency.
Smart Images

Figure CN223789158U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a tooling suitable for cleaning aluminum parts of various specifications. It is suitable for aluminum parts with high appearance requirements and is applicable to cleaning aluminum parts of various specifications. It belongs to the field of surface treatment technology in machining. Background Technology
[0002] Traditionally, stainless steel baskets were commonly used in aluminum passivation production. However, these baskets are prone to causing scratches and damage to parts during production and drying, leading to rework. Given the increasingly stringent appearance requirements of machining centers, and to improve the appearance quality of aluminum parts and reduce rework rates, a comprehensive optimization of the aluminum part production tooling is urgently needed. Therefore, this invention proposes a dedicated tooling suitable for cleaning aluminum parts of various sizes. The tooling structure and materials have been optimized, and the internal partitions can be easily disassembled and reassembled. It is suitable for passivation production of aluminum parts of various sizes, offering strong versatility. Made of plastic, it suffers minimal wear during acid and alkali reactions, ensuring long-term use. In practical applications, it has proven effective, reducing rework caused by scratches during production and significantly improving the quality of the passivated aluminum parts. Utility Model Content
[0003] The purpose of this invention is to solve the problem that existing tooling is prone to causing parts to bump and scratch during the cleaning process of aluminum parts, resulting in parts rework. Therefore, a special tooling suitable for cleaning aluminum parts of various specifications is proposed.
[0004] The objective of this utility model is achieved through the following technical solution.
[0005] This utility model proposes a fixture suitable for cleaning aluminum parts of various specifications, comprising: two sets of PP material frames, the specifications of which are: two 300mm×60mm×3mm frames and two 450mm×60mm×3mm frames; several PP material plastic strips, the specifications of which are: 620mm×60mm×3mm; PP plastic handles, fixture cover, fixture bottom, the fixture cover and fixture bottom being PP material perforated board with specifications of: 450mm×300mm×3mm, hole diameter of 5mm, hole spacing of 3mm; and PP material cable ties with specifications of 3.6mm×150mm.
[0006] Drill three evenly spaced φ5 holes near the top edge on two PP board frames measuring 300mm×60mm. Weld the two sets of frames together to form a rectangular main frame. Weld the handle to the 300mm×60mm PP board frame in the main frame. Weld the fixture base to the main frame. Use acid and alkali resistant PP cable ties to connect the fixture cover to the main frame through the three holes near the top edge of one of the 300mm×60mm frames and the holes on the fixture cover, ensuring a secure connection and free opening and closing. Cut several plastic strips with lengths of 445mm and 295mm according to the size of the parts, insert them into the fixture, and after installing the aluminum parts, fix the other end of the cover to the fixture frame with cable ties to ensure a tight fit and prevent the aluminum parts from falling off during cleaning.
[0007] Working principle
[0008] Adjust the position of the plastic inserts in the main frame of the fixture according to the size of the aluminum parts, put the aluminum parts into the fixture, cover the fixture with the fixture cover, and fix the fixture cover to the fixture frame to ensure it is tight before it can enter the cleaning tank for production. Alkaline, acidic cleaning and passivation treatments are all acceptable for aluminum parts.
[0009] Beneficial effects
[0010] 1. After using this utility model tooling, the problem of aluminum parts being bumped and scratched during the cleaning process is avoided. It has a significant cleaning effect on the many types and sizes of aluminum parts, improves the tooling versatility, and increases work efficiency and part quality.
[0011] 2. The tooling structure of this utility model is reasonable, highly versatile, and has a long service life, which greatly improves the actual quality of aluminum passivation. The tooling can be used for a long time without replacement and has significant practical value. The internal partitions of the tooling can be disassembled and combined at will, making it suitable for the production of parts of various sizes. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the tooling structure according to an embodiment of the present utility model.
[0013] The numbers in the diagram are: 1-border, 2-plastic insert, 3-handle, 4-tool cover, 5-tool base. Detailed Implementation
[0014] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.
[0015] Example
[0016] Combination Figure 1This utility model proposes a fixture suitable for cleaning aluminum parts of various specifications, comprising: a frame 1 (PP material, specifications: 2 pieces 300mm×60mm×3mm, 2 pieces 450mm×60mm×3mm), a plastic insert 2 (PP material, specifications: 620mm×60mm×3mm), a handle 3 (purchased PP plastic handle), a fixture cover 4 (PP material perforated board, specifications: 450mm×300mm×3mm, hole diameter: 5mm, hole spacing: 3mm), a fixture base 5 (PP material perforated board, specifications: 450mm×300mm×3mm, hole diameter: 5mm, hole spacing: 3mm), and a cable tie (PP material, specifications: 3.6mm×150mm).
[0017] On two PP board frames 1 with dimensions of 300mm×60mm, three φ5 holes are evenly drilled near the top edge of each frame. The two sets of frames 1 are welded together to form a rectangular main frame. The handle 3 is welded to the 300mm×60mm PP board frame in the main frame. The fixture base 5 is welded to the main frame. Acid and alkali resistant PP cable ties are used to connect the fixture cover to the main frame through the three holes near the top edge of one of the 300mm×60mm frames 1 and the holes on the fixture cover 4, ensuring that it is firm and can be opened and closed freely. According to the size of the parts, several plastic strips 2 are cut into lengths of 445mm and 295mm and inserted into the fixture. After installing the aluminum parts, the other end of the cover is also fixed to the fixture frame with cable ties to ensure that it is tight and that the aluminum parts will not fall off during the cleaning process.
[0018] Working principle
[0019] Adjust the position of the plastic insert 2 in the main frame of the fixture according to the size of the aluminum part, put the part into the fixture, cover the fixture cover 4, and fix the fixture cover 4 to the fixture frame to ensure that it is tight before entering the cleaning tank for production. Alkaline, acidic cleaning and passivation treatments are all acceptable for aluminum parts.
Claims
1. A jig suitable for use in cleaning aluminum parts of various sizes, characterized in that, Comprise: Two groups of PP material frame, the size of the frame is: 2 pieces of 300mm x 60mm x 3mm, 2 pieces of 450mm x 60mm x 3mm; A number of PP plastic inserts, the size of the plastic inserts is: 620mm x 60mm x 3mm; PP plastic handle, tool cover, tool bottom, the tool cover and tool bottom are both PP material hole plate, the size is: 450mm x 300mm x 3mm, the hole diameter is 5mm, the hole distance is 3mm; PP material ribbon, the size is 3.6mm x 150mm; On two pieces of PP plate frame with a size of 300mm x 60mm, evenly punch 3 φ5 holes near the upper edge respectively, weld the two groups of frame into a rectangular main frame, weld the handle with the 300mm x 60mm PP plate frame in the main frame, weld the tool bottom with the main frame, connect the tool cover with the main frame through the 3 holes near the upper edge of one frame with a size of 300mm x 60mm and the holes on the tool cover with acid and alkali resistant PP material ribbon, ensure firm and free opening and closing; according to the size of the parts, cut the plastic inserts into several pieces with a length of 445mm and 295mm, insert them into the tool, after the aluminum parts are installed, fix the other end of the cover with the tool frame with the ribbon, ensure tightness, and the aluminum parts will not fall off during cleaning.