Component positioning mechanism for automatic cabinet door assembly line

By designing a component positioning mechanism on the automatic cabinet door assembly line, and using a lifting support plate and cylinders to drive the positioning of the door stile, door head, and core panel, the problem of assembly deviation was solved, and the assembly quality of the cabinet doors was improved.

CN224130058UActive Publication Date: 2026-04-17石家庄灿高高频机械有限公司 +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
石家庄灿高高频机械有限公司
Filing Date
2025-05-14
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing technologies, when cabinet doors are assembled on an automated assembly line, the limited strength of the conveyor belt can easily lead to deviations in the assembly of the door stile, door head, and core panel, affecting the assembly quality.

Method used

A component positioning mechanism was designed, including components such as lifting support plate, support block, push plate, pressure block and support plate. The movement and positioning of these components are driven by cylinder to ensure that the door head, core plate and door frame are on the same horizontal plane and remain fixed during the assembly process.

Benefits of technology

It effectively avoids deviations during the assembly of cabinet doors, improving the sturdiness and quality of the assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly positioning mechanism for an automatic cabinet door assembly line, which comprises lifting support plates arranged on racks on two sides of a main conveying belt, support blocks are arranged on the left side and the right side of each lifting support plate, and push plates are arranged on the outer sides of the support blocks. A push plate cylinder for pushing the push plate to move forwards is arranged on the lifting support plate on the outer side of the push plate; a pressing block is arranged on the portion, above the supporting block, of the rack. A pressing block lifting air cylinder used for pushing the pressing block to move up and down is arranged on the rack. The rack is provided with a supporting lifting air cylinder used for driving the lifting supporting plate to move up and down. A door head, a core plate and a glued stile on the main conveying belt are supported, the door head, the core plate and the stile are located on the same horizontal plane, meanwhile, the pressing block lifting air cylinder descends to be pressed between the door head and the core plate to fix the door head and the core plate, then the stile is pushed forwards to be spliced, deviation can be effectively avoided in the splicing process, and the splicing efficiency is improved. And the assembling quality of the cabinet door is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of cabinet door manufacturing technology, and more specifically to a component positioning mechanism for an automatic cabinet door assembly line. Background Technology

[0002] Cabinet doors are doors installed on cabinets. They are usually assembled from multiple panels. During assembly, the panels are put together and then assembled. Because cabinet doors are opened and closed frequently, nails are usually driven into the joints of the panels to ensure the strength of the assembly.

[0003] During the production of cabinet doors, door stiles need to be installed on both sides of the door head and the core panel. When assembling the door stiles, glue needs to be applied to the edges of the stiles before they are assembled with the door head and the core panel. Currently, the door stiles are assembled directly on the conveyor belt. Due to the limited support strength of the conveyor belt, deviations are prone to occur during the assembly of the cabinet doors, affecting the quality of the cabinet door assembly. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a component positioning mechanism for an automatic cabinet door assembly line, which supports and positions the cabinet door after it has been glued, avoids deviations during assembly, and ensures the quality of cabinet door assembly.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows.

[0006] The component positioning mechanism for an automatic cabinet door assembly line includes lifting support plates mounted on frames on both sides of the main conveyor belt. Support blocks for supporting cabinet doors are mounted on the left and right sides of the lifting support plates. Push plates for pushing door stiles to the door head and core board are mounted on the outer side of the support blocks. Push plate cylinders for pushing the push plates forward are mounted on the lifting support plates on the outer side of the push plates. Pressure blocks are mounted on the frame above the support blocks. Pressure block lifting cylinders for pushing the pressure blocks up and down are mounted on the frame. Support lifting cylinders for driving the lifting support plates up and down are mounted on the frame.

[0007] The technical solution has been further optimized by installing a support plate for supporting the door frame on the lifting support plate located between the two support blocks.

[0008] To further optimize the technical solution, the lifting support plate is equipped with a support plate cylinder for pushing the support plate forward.

[0009] To further optimize the technical solution, the support block is a T-shaped support block that is wider on the inside and narrower on the outside.

[0010] To further optimize the technical solution, the pusher plate has a stepped structure with a lower inner surface and a higher outer surface.

[0011] The technological advancements achieved by this utility model are as follows, due to the adoption of the above technical solutions.

[0012] The component positioning mechanism for an automatic cabinet door assembly line provided by this utility model supports the door head, core board, and glued door stile on the main conveyor belt, making the door head, core board, and door stile on the same horizontal plane. At the same time, the pressure block lifting cylinder descends and presses between the door head and core board to fix the door head and core board. Then, the door stile is pushed forward for assembly. This can effectively avoid deviations during assembly and ensure the quality of cabinet door assembly. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the structure of this utility model without the cabinet door;

[0015] Figure 3 This is a side view of the present invention.

[0016] Among them: 1. Main conveyor belt, 5. Frame, 310. Support plate cylinder, 314. Push plate cylinder, 315. Push plate, 316. Support plate, 324. Lifting support plate, 325. Support block, 326. Support lifting cylinder, 327. Press block lifting cylinder, 328. Press block. Detailed Implementation

[0017] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0018] Component positioning mechanism for automatic cabinet door assembly lines, combined with Figures 1 to 3 As shown, it includes lifting support plates 324 installed on the frames 5 on both sides of the main conveyor belt 1. A support lifting cylinder 326 is installed on the frame 5 below the lifting support plate 324 to drive the lifting support plate 324 to move up and down to support the cabinet door, so as to facilitate the assembly operation.

[0019] Support blocks 325 are provided on the left and right sides of the lifting support plate 324. A push plate 315 is provided on the outer side of the support block 325. The push plate 315 has a stepped structure with the inner side lower and the outer side higher. A push plate cylinder 314 is provided on the lifting support plate 324 on the outer side of the push plate 315 to push the push plate to push the door stile on the push plate towards the door head and core panel for assembly.

[0020] A pressure block 328 is installed on the frame above the support block 325. A pressure block lifting cylinder 327 is installed on the frame. The end of the extension rod of the pressure lifting cylinder is connected to the top surface of the pressure block to push the pressure block to press the core plate and the door head, preventing the core plate and the door head from shifting during the assembly process.

[0021] A support plate 316 is provided on the lifting support plate 324 located between the two support blocks 325 to support the middle of the door stile and prevent the middle of the door stile from denting during assembly. A support plate cylinder 310 is provided on the lifting support plate 324 to push the support plate forward, so that it can move forward with the door stile during assembly to ensure the support effect.

[0022] Support block 325 is a T-shaped support block that is wider on the inside and narrower on the outside. The inner end supports the door head and the core panel respectively, and the outer end supports the door stile, so that the door head, the core panel and the door stile are on the same horizontal plane, ensuring the assembly effect.

[0023] In assembling cabinet doors, this utility model uses a bottom lifting support cylinder to support the door head, core board, and glued door stile on the main conveyor belt, ensuring that the door head, core board, and door stile are on the same horizontal plane. Simultaneously, a pressure block lifting cylinder descends and presses between the door head and core board, fixing them in place. Then, a push plate cylinder pushes a push plate forward to move the door stile, allowing the groove of the door stile to assemble with the edge of the door head and core board, thus improving the stability of the assembly.

Claims

1. A component positioning mechanism for an automatic cabinet door assembly line, characterized in that: The system includes lifting support plates (324) set on the frames (5) on both sides of the main conveyor belt (1), support blocks (325) for supporting cabinet doors are set on the left and right sides of the lifting support plates (324), push plates (315) for pushing the door stiles to the door head and core board are set on the outside of the support blocks (325), and push plate cylinders (314) for pushing the push plates forward are set on the lifting support plates (324) outside the push plates (315); pressure blocks (328) are set on the frame above the support blocks (325), and pressure block lifting cylinders (327) for pushing the pressure blocks up and down are set on the frame; and support lifting cylinders (326) for driving the lifting support plates up and down are set on the frame (5).

2. The component positioning mechanism for a cabinet door automatic assembly line of claim 1, wherein: A support plate (316) for supporting the door stile is provided on the lifting support plate (324) located between the two support blocks (325).

3. The component positioning mechanism for a cabinet door automatic assembly line of claim 2, wherein: The lifting support plate (324) is provided with a support plate cylinder (310) for pushing the support plate forward.

4. The component positioning mechanism for a cabinet door automatic assembly line of claim 1, wherein: The support block (325) is a T-shaped support block that is wider on the inside and narrower on the outside.

5. The component positioning mechanism for a cabinet door automatic assembly line of claim 1, wherein: The push plate (315) has a stepped structure with a lower inner surface and a higher outer surface.