Aluminum roll mounting device with positioning mechanism
Patent Information
- Application Number
- CN202522510030.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-26
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-26
AI Technical Summary
[0003]当前市场上的铝辊安装装置多采用传统结构设计,其问题主要体现在定位精度不足,现有装置常通过简单的螺栓固定或轴承座支撑实现安装,缺乏针对性的径向与轴向定位约束,铝辊在高速运转或负载变化时易出现径向晃动(偏移量可达0.5-1mm)或轴向窜动,导致卷料跑偏、压花图案错位等问题,尤其在精密加工场景(如电子薄膜压延)中,难以满足≤0.1mm的定位精度要求;
[0017] 1. This aluminum roller mounting device with positioning mechanism, through the cooperation of the stabilizing block and the through slot, combined with the guide and limiting of the limiting plate and the limiting groove, can achieve precise radial positioning of the aluminum roller body. The rotating threaded column can drive the anti-sway plate to rotate out from the hidden groove and fit against the bottom of the fixed plate, forming a double axial lock, which effectively avoids radial sway and axial movement of the aluminum roller during operation.
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Figure CN224855735U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum roller installation technology, specifically an aluminum roller installation device with a positioning mechanism. Background Technology
[0002] In the industrial production field, aluminum rollers are widely used in equipment for roll processing (such as film, paper, and metal foil), embossing, and material conveying due to their advantages such as light weight, corrosion resistance, and easy control of surface precision. Their installation stability and positioning accuracy directly affect the product processing quality and equipment operating efficiency.
[0003] Most aluminum roller mounting devices on the market today adopt traditional structural designs. Their main problem lies in insufficient positioning accuracy. Existing devices often achieve installation through simple bolt fixing or bearing seat support, lacking targeted radial and axial positioning constraints. When the aluminum roller is running at high speed or under changing load, radial sway (offset can reach 0.5-1mm) or axial movement is likely to occur, resulting in problems such as roll deviation and misalignment of embossing patterns. Especially in precision processing scenarios (such as electronic film calendering), it is difficult to meet the positioning accuracy requirement of ≤0.1mm.
[0004] Therefore, this utility model provides an aluminum roller mounting device with a positioning mechanism. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides an aluminum roller mounting device with a positioning mechanism to solve the aforementioned problems.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: an aluminum roller mounting device with a positioning mechanism, including a base, a support frame fixedly connected to the top of the base, an aluminum roller body disposed between the support frames, and an installation positioning mechanism disposed between the support frames and the aluminum roller body;
[0007] Bearing rings are installed at both ends of the aluminum roller body, and mounting blocks are fixedly connected to the outer side of the bearing rings.
[0008] The installation and positioning mechanism includes a stabilizing block, a fixing plate is fixedly connected inside the support frame, a through slot is opened inside the fixing plate, a threaded hole is opened at the bottom of the fixing plate, a hidden groove is opened at the bottom of the stabilizing block, an anti-sway plate is rotatably connected inside the hidden groove, a movable tube is fixedly connected to the outside of the anti-sway plate, a rotating rod is rotatably connected inside the movable tube, and a threaded column is fixedly connected to the outside of the rotating rod.
[0009] Preferably, a limiting plate is fixedly connected to the outer side of the stabilizing block, and a limiting groove is formed in the inner wall of the through slot.
[0010] Preferably, the bearing rings are symmetrically distributed on the outer side of the aluminum roller body, and the mounting block is located on the top of the fixing plate.
[0011] Preferably, the stabilizing block is fixedly connected to the bottom of the mounting block, and the stabilizing block is located inside the through slot.
[0012] Preferably, the bottom of the stabilizing block is flush with the bottom of the fixing plate, and the hidden grooves are symmetrically distributed on the bottom of the stabilizing block.
[0013] Preferably, the initial position of the anti-sway plate is located inside the hidden groove, the threaded holes are symmetrically distributed at the bottom of the fixed plate, and the threaded holes are adapted to the threaded posts.
[0014] Preferably, the limiting plates are symmetrically distributed on the outside of the stabilizing block, and the limiting plates are located inside the limiting groove.
[0015] Beneficial effects
[0016] Compared with the prior art, the present invention has the following advantages:
[0017] 1. This aluminum roller mounting device with positioning mechanism, through the cooperation of the stabilizing block and the through slot, combined with the guide and limiting of the limiting plate and the limiting groove, can achieve precise radial positioning of the aluminum roller body. The rotating threaded column can drive the anti-sway plate to rotate out from the hidden groove and fit against the bottom of the fixed plate, forming a double axial lock, which effectively avoids radial sway and axial movement of the aluminum roller during operation.
[0018] 2. The aluminum roller installation device with positioning mechanism allows the aluminum roller to be initially positioned by inserting the integrated mounting block and stabilizing block into the through slot during installation. It is then quickly locked by threaded engagement. To unlock, the anti-sway plate can be retracted by rotating the threaded column in the opposite direction. No complicated tools are required, which greatly improves the efficiency of disassembly and assembly and reduces maintenance costs. Attached Figure Description
[0019] Figure 1 This is a perspective view of the present invention;
[0020] Figure 2 This is a schematic diagram of the structure between the installation and positioning mechanisms of this utility model;
[0021] Figure 3 This is a schematic diagram of the outer structure of the stabilizing block of this utility model;
[0022] Figure 4 This is a utility model Figure 3 Enlarged view of the structure at point A in the middle.
[0023] In the diagram: 1. Base; 2. Support frame; 3. Aluminum roller body; 31. Bearing ring; 32. Mounting block; 4. Mounting and positioning mechanism; 41. Stabilizing block; 411. Limiting plate; 42. Fixing plate; 43. Through slot; 431. Limiting groove; 44. Threaded hole; 45. Hidden groove; 46. Anti-sway plate; 47. Movable tube; 48. Rotating rod; 49. Threaded column. Detailed Implementation
[0024] 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.
[0025] Please see Figure 1-4 An aluminum roller mounting device with a positioning mechanism includes a base 1, a support frame 2 fixedly connected to the top of the base 1, an aluminum roller body 3 disposed between the support frames 2, and an mounting positioning mechanism 4 disposed between the support frame 2 and the aluminum roller body 3.
[0026] Bearing rings 31 are installed at both ends of the aluminum roller body 3, and mounting blocks 32 are fixedly connected to the outer side of the bearing rings 31.
[0027] The mounting and positioning mechanism 4 includes a stabilizing block 41, a fixing plate 42 is fixedly connected inside the support frame 2, a through slot 43 is opened inside the fixing plate 42, a threaded hole 44 is opened at the bottom of the fixing plate 42, a hidden groove 45 is opened at the bottom of the stabilizing block 41, an anti-sway plate 46 is rotatably connected inside the hidden groove 45, a movable tube 47 is fixedly connected to the outside of the anti-sway plate 46, a rotating rod 48 is rotatably connected inside the movable tube 47, and a threaded column 49 is fixedly connected to the outside of the rotating rod 48.
[0028] Furthermore: the bearing rings 31 are symmetrically distributed on the outer side of the aluminum roller body 3, the mounting block 32 is located on the top of the fixing plate 42, the stabilizing block 41 is fixedly connected to the bottom of the mounting block 32, and the stabilizing block 41 is located inside the through slot 43. The bottom of the stabilizing block 41 is flush with the bottom of the fixing plate 42. The hidden groove 45 is symmetrically distributed on the bottom of the stabilizing block 41. The initial position of the anti-sway plate 46 is located inside the hidden groove 45. The threaded holes 44 are symmetrically distributed on the bottom of the fixing plate 42, and the threaded holes 44 are adapted to the threaded post 49.
[0029] It should be noted that the basic load-bearing part of the device consists of a base 1 and a support frame 2. The base 1 provides stable support for the entire device, and the top of the base 1 is fixedly connected to a symmetrically distributed support frame 2. The support frame 2 serves as the core support component, used to support the aluminum roller body 3 and the installation and positioning mechanism 4, forming the main frame of the device. The core working component is the aluminum roller body 3, which has bearing rings 31 symmetrically installed at both ends. The bearing rings 31 not only ensure the smooth rotation of the aluminum roller body 3, but also provide a connection reference for installation and positioning. The outer side of the bearing rings 31 is fixedly connected to an installation block 32, which serves as the connection carrier between the aluminum roller body 3 and the positioning mechanism. The bottom is fixedly connected to an integrated stabilizing block 41, which constitutes the assembly unit of the aluminum roller.
[0030] Specifically: The installation positioning mechanism 4 is the key to achieving accurate positioning. It mainly includes a fixed plate 42, a stabilizing block 41 and a locking assembly. The fixed plate 42 is fixed inside the support frame 2. It has a through slot 43 that matches the stabilizing block 41. The stabilizing block 41 can be fully inserted into the through slot 43. The bottom of the stabilizing block 41 is flush with the bottom of the fixed plate 42. A limiting plate 411 is symmetrically fixed on the outside of the stabilizing block 41. A matching limiting groove 431 is opened on the inner wall of the through slot 43. The limiting plate 411 is embedded in the limiting groove 431 to form a guide limiting structure.
[0031] As a further improvement of this utility model, a limiting plate 411 is fixedly connected to the outer side of the stabilizing block 41, and a limiting groove 431 is opened in the inner wall of the through slot 43.
[0032] Furthermore, the limiting plates 411 are symmetrically distributed on the outside of the stabilizing block 41, and the limiting plates 411 are located inside the limiting groove 431.
[0033] It should be noted that the locking assembly includes an anti-sway plate 46, a movable tube 47, a rotating rod 48, and a threaded post 49. The bottom of the stabilizing block 41 has a symmetrically provided hidden groove 45. The anti-sway plate 46 is rotatably connected to the hidden groove 45 and is initially stored in the groove. The movable tube 47 is fixedly connected to the outside of the anti-sway plate 46. The rotating rod 48 is rotatably connected inside the movable tube 47. The threaded post 49 fixed to the outside of the rotating rod 48 is adapted to the threaded holes 44 symmetrically provided at the bottom of the fixed plate 42 to form a threaded locking structure. All components form a complete positioning and installation system through rigid connection and precise fit.
[0034] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0035] Working principle: When the aluminum roller installation device with positioning mechanism is working, the aluminum roller body 3 with the bearing ring 31 pre-assembled is first hoisted to the support frame 2. The mounting block 32 is fixed on the outside of the bearing ring 31 and the bottom of the mounting block 32 is integrated with the stabilizing block 41. The stabilizing block 41 is aligned with the through slot 43 of the fixing plate 42 and slowly inserted until the mounting block 32 is attached to the top of the fixing plate 42. At the same time, the limiting plate 411 on the outside of the stabilizing block 41 is simultaneously embedded into the limiting groove 431 on the inner wall of the through slot 43. The radial displacement of the aluminum roller is restricted by the cooperation of the limiting plate 411 and the limiting groove 431, thus completing the initial positioning and radial locking.
[0036] Next, rotate the rotating rod 48, causing the threaded column 49 on its outer side to move downward along the threaded hole 44 at the bottom of the fixed plate 42. Then, through the movable tube 47, pull the anti-sway plate 46 outward from the hidden groove 45 at the bottom of the stabilizing block 41 until the anti-sway plate 46 is horizontally attached to the bottom of the fixed plate 42, forming an axial mechanical block, realizing the axial locking of the aluminum roller, and finally completing the precise installation and stable fixation of the aluminum roller.
[0037] During disassembly, the rotating rod 48 is rotated in the opposite direction to move the threaded column 49 upward, pushing the anti-sway plate 46 back into the hidden groove 45. After releasing the axial lock, the aluminum roller body 3 is hoisted upward, so that the stabilizing block 41 and the limiting plate 411 can be pulled out from the through slot 43 and the limiting groove 431 respectively. The bearing ring 31 can reduce the friction of the aluminum roller rotation, the hidden groove 45 ensures the compact structure, and the threaded fit has both transmission smoothness and self-locking anti-loosening effect, ensuring the overall stable operation of the device.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An aluminum roller mounting device with a positioning mechanism, comprising a base (1), characterized in that: A support frame (2) is fixedly connected to the top of the base (1), an aluminum roller body (3) is provided between the support frames (2), and an installation positioning mechanism (4) is provided between the support frame (2) and the aluminum roller body (3). The aluminum roller body (3) is equipped with bearing rings (31) at both ends, and mounting blocks (32) are fixedly connected to the outer side of the bearing rings (31). The installation positioning mechanism (4) includes a stabilizing block (41), a fixing plate (42) is fixedly connected inside the support frame (2), a through slot (43) is opened inside the fixing plate (42), a threaded hole (44) is opened at the bottom of the fixing plate (42), a hidden groove (45) is opened at the bottom of the stabilizing block (41), an anti-sway plate (46) is rotatably connected inside the hidden groove (45), a movable tube (47) is fixedly connected to the outside of the anti-sway plate (46), a rotating rod (48) is rotatably connected inside the movable tube (47), and a threaded column (49) is fixedly connected to the outside of the rotating rod (48).
2. The aluminum roller mounting device with a positioning mechanism according to claim 1, characterized in that: A limiting plate (411) is fixedly connected to the outer side of the stabilizing block (41), and a limiting groove (431) is opened in the inner wall of the through slot (43).
3. The aluminum roller mounting device with a positioning mechanism according to claim 1, characterized in that: The bearing rings (31) are symmetrically distributed on the outside of the aluminum roller body (3), and the mounting block (32) is located on the top of the fixing plate (42).
4. The aluminum roller mounting device with a positioning mechanism according to claim 1, characterized in that: The stabilizing block (41) is fixedly connected to the bottom of the mounting block (32), and the stabilizing block (41) is located inside the through slot (43).
5. The aluminum roller mounting device with a positioning mechanism according to claim 1, characterized in that: The bottom of the stabilizing block (41) is flush with the bottom of the fixing plate (42), and the hidden grooves (45) are symmetrically distributed on the bottom of the stabilizing block (41).
6. The aluminum roller mounting device with a positioning mechanism according to claim 1, characterized in that: The initial position of the anti-sway plate (46) is located inside the hidden groove (45), the threaded holes (44) are symmetrically distributed at the bottom of the fixed plate (42), and the threaded holes (44) are adapted to the threaded post (49).
7. The aluminum roller mounting device with a positioning mechanism according to claim 2, characterized in that: The limiting plates (411) are symmetrically distributed on the outside of the stabilizing block (41), and the limiting plates (411) are located inside the limiting groove (431).