A baffle and bearing assembly for a capstan shaft

CN224879894UActive Publication Date: 2026-10-23CIXI SAMEGEAR AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202522436441.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-10-23
Estimated Expiration
2035-11-17

AI Technical Summary

Technical Problem

传统的装配方式主要依靠人工操作,存在以下问题:装配效率低下,无法满足批量生产需求;人工装配力度难以控制,容易造成零件损伤;挡片和轴承需要分别从两侧安装,操作繁琐;零件在装配过程中容易脱落,影响装配质量

Benefits of technology

本实用新型通过单个动力源同时完成送线辊中轴左右两侧零件的精密压装。 具体表现为:单气缸驱动双侧作业:挡片装配气缸通过连动杆和连动弹簧的传动,同步驱动第一挡片装配件和挡片装配座相向运动,使左右两侧的挡片同时压装到位。轴承装配过程采用相同原理,确保两端轴承的同步压入。自动对中与精准定位:在压装过程中,由于左右两侧零件同时相向运动,送线辊中轴被自动精确对中,有效保证了两端装配的同轴度,解决了传统顺序装配中难以避免的偏心问题“软接触-硬接触”的压装过程:连动弹簧的弹性变形阶段实现零件的轻柔接触和初始定位,随后转为刚性传动确保压装到位,整个过程有效防止了塑料挡片破裂和轴承滚道损伤。

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Abstract

The utility model relates to textile machinery technical field especially a kind of baffle and bearing assembly device of line feeding roller middle shaft, including installation platform, symmetrically arranged first assembly frame and second assembly frame, baffle assembly mechanism and bearing assembly mechanism.Baffle assembly mechanism includes baffle assembly cylinder, first baffle assembly, baffle assembly seat, second baffle assembly and trough;Bearing assembly mechanism includes corresponding component.Elastic transmission system formed by connecting rod and connecting spring, realize the synchronous press-pack of the baffle or bearing of line feeding roller middle shaft left and right sides under single cylinder drive, effectively guarantee assembly coaxial degree.The device is also provided with material blocking cover and sliding baffle anti-drop structure.The utility model solves the problems of low efficiency, poor precision and easy damage of parts in traditional manual assembly, and realizes efficient, precise and automatic assembly of line feeding roller middle shaft assembly.
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Description

Technical Field

[0001] This utility model relates to the field of textile machinery technology, and in particular to a baffle and bearing assembly device for the central shaft of a thread feed roller. Background Technology

[0002] In the textile machinery industry, the feed roller is a key conveying component, typically assembled from parts such as a central shaft, baffles, and bearings. Traditional assembly methods rely primarily on manual operation, which suffers from the following problems: low assembly efficiency, unable to meet the demands of mass production; difficulty in controlling the force applied during manual assembly, easily causing damage to parts; baffles and bearings need to be installed separately from both sides, making the operation cumbersome; and parts are prone to detachment during assembly, affecting assembly quality. Currently, the market lacks specialized equipment capable of simultaneously assembling baffles and bearings, especially a device that can achieve synchronous pressing at both ends and has an anti-detachment function. Utility Model Content

[0003] To solve the above problems, this utility model provides a baffle and bearing assembly device for the central shaft of a wire feed roller, the specific technical solution of which is as follows: A device for assembling baffles and bearings for a wire feed roller shaft includes: a mounting platform; a first assembly frame and a second assembly frame symmetrically arranged on the mounting platform; a baffle assembly mechanism including a baffle assembly cylinder, a first baffle assembly component, a baffle assembly seat, a second baffle assembly component, a first baffle material groove, and a second baffle material groove; a bearing assembly mechanism including a bearing assembly cylinder, a first bearing assembly component, a bearing assembly seat, a second bearing assembly component, a first bearing material groove, and a second bearing material groove; the first baffle assembly component, the baffle assembly seat, and the second baffle assembly component are arranged side by side on the mounting platform, and the first baffle assembly component and the baffle assembly seat are slidably arranged on the mounting platform; the baffle assembly cylinder is disposed on the mounting platform, and its output end is drivenly connected to the first baffle assembly component; a connecting rod is provided between the first baffle assembly component and the baffle assembly seat, the connecting rod... A linkage spring is provided on the upper part; the first bearing assembly, the bearing mounting seat, and the second bearing assembly are arranged side by side on the mounting platform, and the first bearing assembly and the bearing mounting seat are slidably arranged on the mounting platform; the bearing assembly cylinder is arranged on the mounting platform, and its output end is drivenly connected to the first bearing assembly; a linkage rod is provided between the first bearing assembly and the bearing mounting seat, and a linkage spring is provided on the linkage rod; the first baffle material groove and the first bearing material groove are fixedly installed on the first assembly frame, and the lower end of the first baffle material groove is connected to the first baffle assembly, and the lower end of the first bearing material groove is connected to the first bearing assembly; the second baffle material groove and the second bearing material groove are fixedly installed on the second assembly frame, and the lower end of the second baffle material groove is connected to the second baffle assembly, and the lower end of the second bearing material groove is connected to the second bearing assembly.

[0004] Preferably, the connecting rod of the baffle assembly mechanism is fixedly connected to the first baffle assembly and slidably connected to the baffle assembly seat; the connecting rod of the bearing assembly mechanism is fixedly connected to the first bearing assembly and slidably connected to the bearing assembly seat.

[0005] Preferably, the central axes of the first baffle assembly, the baffle mounting base, and the second baffle assembly are on the same straight line; the central axes of the first bearing assembly, the bearing mounting base, and the second bearing assembly are on the same straight line.

[0006] Preferably, the baffle assembly mechanism and the bearing assembly mechanism have the same structure and are arranged side by side on the mounting platform.

[0007] Preferably, the first and second baffle grooves are filled with plastic baffles; the first and second bearing grooves are filled with deep groove ball bearings.

[0008] Preferably, the lower ends of the first baffle plate material groove and the first bearing material groove are hinged with baffle covers, which are respectively installed on the first baffle plate assembly and the first bearing assembly.

[0009] Preferably, a baffle driving cylinder and a sliding baffle are provided at the second baffle material groove and the second bearing material groove; the baffle driving cylinder is provided on the mounting platform and its output end is connected to the sliding baffle; the sliding baffle is configured to abut against the second baffle assembly and the second bearing assembly, and can be raised and lowered under the drive of the baffle driving cylinder.

[0010] Compared with the prior art, the present invention has the following beneficial effects: This invention utilizes a single power source to simultaneously and precisely press-fit the components on both sides of the wire feed roller's central shaft. Specifically: a single cylinder drives dual-side operation: the baffle assembly cylinder, via a connecting rod and spring, synchronously drives the first baffle assembly and the baffle assembly seat to move towards each other, ensuring that the baffles on both sides are pressed into place simultaneously. The bearing assembly process employs the same principle, ensuring synchronous pressing of the bearings at both ends. Automatic alignment and precise positioning: during the pressing process, because the components on both sides move towards each other simultaneously, the central shaft of the wire feed roller is automatically and precisely aligned, effectively ensuring the coaxiality of the two ends and solving the eccentricity problem that is difficult to avoid in traditional sequential assembly. The "soft contact - hard contact" pressing process: the elastic deformation stage of the connecting spring achieves gentle contact and initial positioning of the components, followed by rigid transmission to ensure proper pressing. The entire process effectively prevents the plastic baffles from cracking and the bearing raceways from being damaged. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the bearing assembly device from the first angle. Figure 2 This is a side view of the bearing assembly. Figure 3 This is a top view of the bearing assembly; Figure 4 This is a schematic diagram of the bearing assembly device from the second angle. Figure 5 yes Figure 1 A magnified structural diagram of point A in the middle.

[0012] Reference numerals: 1. Mounting platform; 2. First assembly frame; 3. Second assembly frame; 4. Baffle assembly cylinder; 5. First baffle assembly part; 6. Baffle assembly seat; 7. Second baffle assembly part; 8. First baffle material groove; 9. Second baffle material groove; 10. Bearing assembly cylinder; 11. First bearing assembly part; 12. Bearing assembly seat; 13. Second bearing assembly part; 14. First bearing material groove; 15. Second bearing material groove; 16. Linkage rod; 17. Linkage spring; 18. Material stop cover; 19. Baffle drive cylinder; 20. Sliding baffle. Detailed Implementation

[0013] The embodiments of this disclosure will be further described in detail below with reference to the accompanying drawings and examples. The detailed description of the embodiments and the accompanying drawings are used to illustrate the principles of this disclosure by way of example, but should not be used to limit the scope of this disclosure. This disclosure can be implemented in many different forms and is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

[0014] These embodiments are provided to make the disclosure thorough and complete, and to fully express the scope of the disclosure to those skilled in the art. It should be noted that, unless otherwise specifically stated, the relative arrangement of components and steps, material composition, numerical expressions, and values ​​set forth in these embodiments should be interpreted as exemplary only and not as limiting.

[0015] like Figures 1 to 5 As shown, a baffle and bearing assembly device for the central shaft of a wire feed roller includes a mounting platform 1, a first assembly frame 2, a second assembly frame 3, a baffle assembly mechanism, and a bearing assembly mechanism.

[0016] The first assembly frame 2 and the second assembly frame 3 are symmetrically arranged on the mounting platform 1. The baffle assembly mechanism includes a baffle assembly cylinder 4, a first baffle assembly component 5, a baffle assembly seat 6, a second baffle assembly component 7, a first baffle material groove 8, and a second baffle material groove 9. The bearing assembly mechanism includes a bearing assembly cylinder 10, a first bearing assembly component 11, a bearing assembly seat 12, a second bearing assembly component 13, a first bearing material groove 14, and a second bearing material groove 15.

[0017] The first baffle assembly 5, the baffle mounting base 6, and the second baffle assembly 7 are arranged side by side on the mounting platform 1, with the first baffle assembly 5 and the baffle mounting base 6 slidably mounted on the mounting platform 1. A baffle assembly cylinder 4 is mounted on the mounting platform 1, and its output end is connected to the first baffle assembly 5. A connecting rod 16 is provided between the first baffle assembly 5 and the baffle mounting base 6, and a connecting spring 17 is sleeved on the connecting rod 16.

[0018] The first bearing assembly 11, the bearing mounting base 12, and the second bearing assembly 13 are arranged side by side on the mounting platform 1, with the first bearing assembly 11 and the bearing mounting base 12 slidably mounted on the mounting platform 1. A bearing assembly cylinder 10 is mounted on the mounting platform 1, and its output end is connected to the first bearing assembly 11. A connecting rod 16 is provided between the first bearing assembly 11 and the bearing mounting base 12, and a connecting spring 17 is sleeved on the connecting rod 16.

[0019] The first baffle plate groove 8 and the first bearing groove 14 are fixedly installed on the first assembly frame 2, and the lower end of the first baffle plate groove 8 is connected to the first baffle plate assembly 5, and the lower end of the first bearing groove 14 is connected to the first bearing assembly 11. The second baffle plate groove 9 and the second bearing groove 15 are fixedly installed on the second assembly frame 3, and the lower end of the second baffle plate groove 9 is connected to the second baffle plate assembly 7, and the lower end of the second bearing groove 15 is connected to the second bearing assembly 13.

[0020] Furthermore, the connecting rod 16 of the baffle assembly mechanism is fixedly connected to the first baffle assembly 5 and slidably connected to the baffle assembly seat 6; the connecting rod 16 of the bearing assembly mechanism is fixedly connected to the first bearing assembly 11 and slidably connected to the bearing assembly seat 12.

[0021] Furthermore, the central axes of the first baffle assembly 5, the baffle mounting base 6, and the second baffle assembly 7 are on the same straight line; the central axes of the first bearing assembly 11, the bearing mounting base 12, and the second bearing assembly 13 are on the same straight line.

[0022] Furthermore, the baffle assembly mechanism has the same structure as the bearing assembly mechanism and is arranged side by side on the mounting platform 1.

[0023] Furthermore, the lower ends of the first baffle plate material groove 8 and the first bearing material groove 14 are hinged with baffle covers 18, which are respectively installed on the first baffle plate assembly 5 and the first bearing assembly 11.

[0024] Furthermore, a baffle drive cylinder 19 and a sliding baffle 20 are provided at the second baffle plate material groove 9 and the second bearing material groove 15; the baffle drive cylinder 19 is provided on the mounting platform 1, and its output end is connected to the sliding baffle 20; the sliding baffle 20 is configured to abut against the second baffle plate assembly 7 and the second bearing assembly 13, and can be raised and lowered under the drive of the baffle drive cylinder 19.

[0025] Work process: Preparation: Place plastic baffles into the first baffle groove 8 and the second baffle groove 9, and place deep groove ball bearings into the first bearing groove 14 and the second bearing groove 15. The baffle cover 18 is in the closed state, and the sliding baffle 20 is in the raised position, blocking the part outlet.

[0026] Baffle assembly: The central shaft of the feed roller is placed on the baffle assembly seat 6 using an external transfer device. The baffle cover 18 is opened, and the sliding baffle 20 is lowered to allow the baffles to enter the assembly position. The baffle assembly cylinder 4 is activated, pushing the first baffle assembly 5 towards the baffle assembly seat 6, which is then moved synchronously by the linkage spring 17. When the central shaft on the baffle assembly seat 6 contacts the second baffle assembly 7, the linkage spring 17 is compressed, and the first baffle assembly 5 continues to advance, pressing the baffles on both sides onto the central shaft simultaneously.

[0027] Bearing assembly: The transfer device transfers the central shaft, with the baffles already assembled, to the bearing assembly seat 12. Repeat the above process, activating the bearing assembly cylinder 10 to simultaneously press the bearings on both sides onto the central shaft.

[0028] Reset: After assembly, each cylinder resets, the baffle 18 closes, and the sliding baffle 20 rises, ready for the next assembly.

[0029] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without inventive effort, and these embodiments will all fall within the protection scope of the claims of this utility model.

Claims

1. A device for assembling baffles and bearings on the central shaft of a wire feed roller, characterized in that, include: Mounting platform (1); a first assembly frame (2) and a second assembly frame (3) are symmetrically arranged on the mounting platform (1); The baffle assembly mechanism includes a baffle assembly cylinder (4), a first baffle assembly component (5), a baffle assembly seat (6), a second baffle assembly component (7), a first baffle material groove (8), and a second baffle material groove (9); the bearing assembly mechanism includes a bearing assembly cylinder (10), a first bearing assembly component (11), a bearing assembly seat (12), a second bearing assembly component (13), a first bearing material groove (14), and a second bearing material groove (15); the first baffle assembly component (5), the baffle assembly seat (6), and the second baffle assembly component (7) are arranged side by side on the mounting platform (1), and the first baffle assembly component (5) and the baffle assembly seat (6) are slidably arranged on the mounting platform (1); The baffle assembly cylinder (4) is mounted on the mounting platform (1), and its output end is driven to the first baffle assembly (5); a connecting rod (16) is provided between the first baffle assembly (5) and the baffle assembly seat (6), and a connecting spring (17) is sleeved on the connecting rod (16); the first bearing assembly (11), the bearing assembly seat (12), and the second bearing assembly (13) are arranged side by side on the mounting platform (1), and the first bearing assembly (11) and the bearing assembly seat (12) are slidably mounted on the mounting platform (1); the bearing assembly cylinder (10) is mounted on the mounting platform (1), and its output end is driven to the first bearing assembly (11). A connecting rod (16) is provided between the first bearing assembly (11) and the bearing assembly seat (12), and a connecting spring (17) is sleeved on the connecting rod (16); the first baffle groove (8) and the first bearing groove (14) are fixedly installed on the first assembly frame (2), and the lower end of the first baffle groove (8) is connected to the first baffle assembly (5), and the lower end of the first bearing groove (14) is connected to the first bearing assembly (11); the second baffle groove (9) and the second bearing groove (15) are fixedly installed on the second assembly frame (3), and the lower end of the second baffle groove (9) is connected to the second baffle assembly (7), and the lower end of the second bearing groove (15) is connected to the second bearing assembly (13).

2. The assembly device for the baffle and bearing of the central shaft of the wire feed roller according to claim 1, characterized in that: The connecting rod (16) of the baffle assembly mechanism is fixedly connected to the first baffle assembly (5) and slidably connected to the baffle assembly seat (6); the connecting rod (16) of the bearing assembly mechanism is fixedly connected to the first bearing assembly (11) and slidably connected to the bearing assembly seat (12).

3. The assembly device for the baffle and bearing of the central shaft of the wire feed roller according to claim 1, characterized in that: The central axes of the first baffle assembly (5), the baffle mounting base (6), and the second baffle assembly (7) are on the same straight line; the central axes of the first bearing assembly (11), the bearing mounting base (12), and the second bearing assembly (13) are on the same straight line.

4. The assembly device for the baffle and bearing of the central shaft of the wire feed roller according to claim 1, characterized in that: The baffle assembly mechanism has the same structure as the bearing assembly mechanism and is arranged side by side on the mounting platform (1).

5. The assembly device for the baffle and bearing of the central shaft of the wire feed roller according to claim 1, characterized in that: The first baffle groove (8) and the second baffle groove (9) are filled with plastic baffles; the first bearing groove (14) and the second bearing groove (15) are filled with deep groove ball bearings.

6. The assembly device for the baffle and bearing of the central shaft of the wire feed roller according to claim 1, characterized in that: The lower ends of the first baffle material groove (8) and the first bearing material groove (14) are hinged with baffle covers (18), which are respectively installed on the first baffle assembly (5) and the first bearing assembly (11).

7. The assembly device for the baffle and bearing of the central shaft of the wire feed roller according to claim 1, characterized in that: A baffle drive cylinder (19) and a sliding baffle (20) are provided at the second baffle material groove (9) and the second bearing material groove (15); the baffle drive cylinder (19) is provided on the mounting platform (1), and its output end is connected to the sliding baffle (20); the sliding baffle (20) is configured to abut against the second baffle assembly (7) and the second bearing assembly (13), and can be raised and lowered under the drive of the baffle drive cylinder (19).