一种行李箱螺丝装配用定位导向机构
By designing a positioning and guiding mechanism for luggage screw assembly, the problem of insufficient positioning accuracy during luggage screw assembly was solved, achieving efficient and stable screw assembly and ensuring the stability of the luggage structure and assembly efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HESHENG PRECISION PLASTIC SUZHOU
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-17
AI Technical Summary
Insufficient positioning accuracy during luggage screw assembly leads to poor alignment between screws and pre-embedded nuts or threaded holes, which can easily cause stripping, misalignment, or uneven assembly gaps. Furthermore, traditional assembly methods rely on manual experience and lack effective mechanical guidance, resulting in low assembly efficiency and scratches on the luggage surface.
A positioning and guiding mechanism for assembling screws in a suitcase was designed, including a clamping and feeding mechanism and a pipe cleaning mechanism. The clamping and feeding mechanism stably clamps the suitcase, and the robotic arm and cylinder ensure the screw assembly accuracy. The pipe cleaning mechanism keeps the screw conveying device clean and avoids shaking and blockage.
It improves the precision and efficiency of screw assembly, prevents screw assembly failure, ensures the structural stability and assembly efficiency of the suitcase, and avoids scratches on the surface of the suitcase.
Smart Images

Figure CN224508964U_ABST
Abstract
Claims
1. A positioning and guiding mechanism for assembling screws in a suitcase, comprising a housing (1), a screw assembly feeding device (2) disposed on the top of the housing (1), and a rotary vibratory feeder (3) disposed on the top of the housing (1) for feeding screws into the screw assembly feeding device (2), characterized in that: The positioning and guiding mechanism for assembling luggage screws also includes a clamping and feeding mechanism (4) and a pipe cleaning mechanism (5); The clamping and feeding mechanism (4) is located on the top of the housing (1). The clamping and feeding mechanism (4) includes a sliding part (41), a clamping part (42) and a supporting part (43). The sliding part (41) is slidably disposed on the top of the housing (1), and the top of the housing (1) is provided with a displacement groove for limiting the sliding part (41); The clamping part (42) has a pair and is slidably disposed on the top of the sliding part (41), and both clamping parts (42) are used to clamp the suitcase to be processed; The support part (43) is slidably disposed at the bottom of the sliding part (41), and the support part (43) is used to lift the bottom of the suitcase to be processed; The pipe cleaning mechanism (5) is located on top of the screw assembly feeding device (2).
2. The positioning guide mechanism for screw assembly of a luggage according to claim 1, characterized in that: The clamping and feeding mechanism (4) also includes a first linear driver (44), a lead screw (45), and a guide (46); the first linear driver (44) is located on the top of the housing (1) and next to the sliding part (41); the lead screw (45) is located at the output end of the first linear driver (44), and the lead screw (45) and the sliding part (41) are threaded together; the guide (46) is located on the top of the housing (1), and the guide (46) and the sliding part (41) are clearance-fitted together, so that when the lead screw (45) rotates, it can drive the sliding part (41) to move horizontally through the guide (46).
3. The positioning guide mechanism for screw assembly of a luggage according to claim 1, characterized in that: The clamping and feeding mechanism (4) also includes a first telescopic cylinder (47) and an ejector rod (48); the first telescopic cylinder (47) has a pair and is respectively disposed on the top of the sliding part (41); the ejector rod (48) is disposed at the output end of the first telescopic cylinder (47) and is fixedly connected to the clamping part (42). When the first telescopic cylinder (47) is started, it can drive the ejector rod (48) and the clamping part (42) to move.
4. The positioning and guiding mechanism for screwing a suitcase according to any one of claims 1-3, characterized in that: The clamping and feeding mechanism (4) also includes a second cylinder (49), a pushing part (491) and a third cylinder (492); the second cylinder (49) has a pair and is respectively disposed on both sides of the sliding part (41), and both of the second cylinders (49) are located below the clamping part (42); the pushing part (491) is disposed at the output end of the second cylinder (49), and the pushing part (491) is used to clamp both sides of the suitcase to be processed; the third cylinder (492) is disposed at the bottom of the sliding part (41), and the output end of the third cylinder (492) is connected to the support part (43).
5. A positioning and guiding mechanism for assembling luggage screws according to claim 1, characterized in that: The pipe cleaning mechanism (5) includes a mounting frame (51), a rotating part (52) and a first rotating pipe (53); the mounting frame (51) is set on the top of the housing (1) and located below the rotating vibratory plate (3); the rotating part (52) is rotatably set on the bottom of the mounting frame (51); the first rotating pipe (53) is set on the rotating part (52) and is connected to the bottom discharge end of the rotating vibratory plate (3) and the feeding end of the screw assembly feeding device (2) respectively.
6. The positioning guide mechanism for screw assembly of a luggage according to claim 5, wherein: The pipe cleaning mechanism (5) also includes a rotary driver (54), an air pump (55), and a cleaning pipe (56); the rotary driver (54) is located on the top of the mounting bracket (51), and the output end of the rotary driver (54) is connected to the rotating part (52); the air pump (55) is located on the side of the rotating part (52); and the cleaning pipe (56) is located at the bottom of the rotating part (52).
7. The positioning guide mechanism for screwing a luggage case according to any one of claims 5-6, wherein: The pipe cleaning mechanism (5) also includes a positioning frame (57); the positioning frame (57) is located on the side of the rotating part (52) and at the bottom of the air pump (55).