Ceramic roll head tolerance compensator

CN224901154UActive Publication Date: 2026-10-27XUZHOU HUA YAN SPECIAL CERAMIC CO LTD
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Patent Information

Application Number
CN202522688904.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-18
Publication Date
2026-10-27
Estimated Expiration
2035-12-18

AI Technical Summary

Technical Problem

粘结后得无机胶会慢慢变脆,出现微裂纹,最终导致性能下降

Benefits of technology

[0009]通过环状的金属带于内圈和外圈开设的卡合凸起,分别对陶瓷辊的轴头以及套在陶瓷辊轴头的金属头进行挤压接触,对金属头和陶瓷辊轴头之间由于生产产生的配合公差进行填充补偿。利用第一补偿总成和第二补偿总成对陶瓷辊轴头与金属带之间的间隙以及金属带和金属头内壁之间的间隙进行动态补偿,使两者之间的配合更加稳定方便。

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Abstract

The utility model provides a kind of ceramic roller shaft head tolerance compensator, belong to ceramic roller shaft head tolerance compensator technical field, including compensator, first compensation assembly and second compensation assembly.The compensator includes metal band, the first compensation assembly includes first extrusion part and first deformation accommodating part, the second compensation assembly includes second extrusion part and second deformation accommodating assembly.By the snap protrusion of the metal band in annular inner ring and outer ring, respectively to the shaft head of ceramic roller and the metal head of ceramic roller shaft head are extruded contact, the cooperation tolerance between metal head and ceramic roller shaft head due to production is filled compensation.Utilize first compensation assembly and second compensation assembly to the gap between ceramic roller shaft head and metal band and the gap between metal band and metal head inner wall are dynamically compensated.
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Description

Technical Field

[0001] This utility model belongs to the technical field of ceramic roller head tolerance compensators, specifically referring to a ceramic roller head tolerance compensator. Background Technology

[0002] Ceramic rollers are a key component in glass tempering furnaces. They are cylindrical rollers made of high-performance engineering ceramic materials. These densely arranged rollers span the furnace chamber, rotating to carry and transport glass smoothly within the furnace, bearing both the high temperature and the weight of the glass. During manufacturing, precision transmission structures such as metal heads and keyways are installed at both ends of the ceramic rollers. Installing metal heads allows for the easy fabrication of standardized gear, sprocket, or coupling interfaces, ensuring reliable connection to the external drive motor. Due to machining errors between the metal heads and the ceramic rollers, compensators are used to compensate for any gaps that arise during assembly, ensuring a tight fit between them.

[0003] Currently, inorganic adhesives are used to bond and fill the gaps between the metal head and the ceramic roller to compensate for tolerances. However, inorganic adhesive bonding requires a high degree of cleanliness at the contact surfaces, and the elastic modulus and bond strength of the adhesive itself gradually decrease. After bonding, the inorganic adhesive slowly becomes brittle, develops microcracks, and ultimately leads to performance degradation. Furthermore, the bonding process requires high strength. Utility Model Content

[0004] In view of the above situation and to overcome the defects of the prior art, the purpose of this utility model is to provide a ceramic roller head tolerance compensator to at least partially solve the problems mentioned in the background art.

[0005] The technical solution adopted by this utility model is as follows: A ceramic roller shaft head tolerance compensator is proposed, including a compensating component, comprising a metal strip bent into an annular shape, the metal strip covering the shaft head of the ceramic roller and embedded in the metal heads at both ends of the ceramic roller; a first compensating assembly, comprising a plurality of first extrusion portions disposed on one side surface of the metal strip, and a first deformation receiving portion disposed on the other side of the metal strip at the first extrusion portion; a second compensating assembly, comprising a second extrusion portion disposed at intervals on one side of the metal strip at the first extrusion portions, the second extrusion portion and the first deformation receiving portion being located on the same side of the metal strip, and a second deformation receiving portion disposed on the side of the metal strip where the first extrusion portion is disposed; wherein, the compensating component is configured such that the extrusion portion contacts the surface of the shaft head of the ceramic roller and the inner wall of the metal head respectively, and after being extruded and deformed, it retracts into the interior of the deformation receiving portion to compensate and fill the gap between the shaft head and the ceramic roller.

[0006] Furthermore, the first extrusion portion includes a first engaging boss disposed on the outer side of the annular metal strip, and the first deformation receiving portion includes a first deformation groove disposed on the inner side of the annular metal strip.

[0007] Furthermore, the second extrusion portion includes a second engaging boss disposed on the inner side of the annular metal strip within the first deformation groove interval, and the second deformation receiving portion includes a second deformation groove disposed on the outer side of the annular metal strip at the interval of the first engaging boss.

[0008] Furthermore, the tops of both the first and second engaging bosses are vertically shaped and distributed along the axial direction of the ceramic roller. Beneficial effects

[0009] The annular metal strip, with its engaging protrusions on the inner and outer rings, presses against the ceramic roller shaft and the metal head fitted onto it, compensating for any manufacturing tolerances between them. A first and second compensation assembly dynamically compensates for the gaps between the ceramic roller shaft and the metal strip, as well as between the metal strip and the inner wall of the metal head, resulting in a more stable and convenient fit. Attached Figure Description

[0010] Figure 1 A three-dimensional schematic diagram of the ceramic roller head tolerance compensator proposed in this utility model. Figure 1 ; Figure 2 This is a schematic diagram of the deflector assembly of the ceramic roller head tolerance compensator proposed in this utility model; Figure 3 This is a top enlarged plan view of the deflector assembly of the ceramic roller head tolerance compensator proposed in this utility model; Figure 4 This is an enlarged plan view of the cross-section of the deflector component of the ceramic roller head tolerance compensator proposed in this utility model.

[0011] Among them, 1 is a compensation component; 101 is a metal strip; 2 is a first compensation assembly; 3 is a second compensation assembly; 4 is a first extrusion part; 401 is a first engaging boss; 5 is a first deformation receiving part; 501 is a first deformation groove; 6 is a second extrusion part; 601 is a second engaging boss; 7 is a second deformation receiving part; and 701 is a second deformation groove.

[0012] The accompanying drawings are provided to further understand the embodiments and form part of the specification. They are used together with the embodiments for explanation and do not constitute a limitation on the embodiments. Detailed Implementation

[0013] The technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection.

[0014] As mentioned earlier, existing technologies use inorganic adhesives to bond and fill the gaps between the metal head and the ceramic roller to compensate for tolerances. Inorganic adhesive bonding requires high cleanliness of the contact surfaces, and the elastic modulus and bond strength of the adhesive itself gradually decrease. The bonded inorganic adhesive slowly becomes brittle, developing microcracks, ultimately leading to performance degradation. Furthermore, the bonding process requires high strength.

[0015] To address this issue, this utility model provides a ceramic roller shaft head tolerance compensator, which uses engaging protrusions on the inner and outer rings of the annular metal strip 101 to press and contact the ceramic roller shaft head and the metal head fitted onto the ceramic roller shaft head, respectively, to fill and compensate for the fit tolerances between the metal head and the ceramic roller shaft head caused by production. The first compensation assembly 2 and the second compensation assembly 3 are used to dynamically compensate for the gap between the ceramic roller shaft head and the metal strip 101, as well as the gap between the metal strip 101 and the inner wall of the metal head.

[0016] like Figures 1-4 As shown in the figure, this utility model provides a tolerance compensator, particularly a ceramic roller shaft head tolerance compensator, including a compensating component 1, a first compensating assembly 2, and a second compensating assembly 3. The compensating component 1 may include a metal strip 101 bent into an annular shape. The annular metal strip 101 is fitted onto the shaft head of the ceramic roller. The metal heads at both ends of the ceramic roller, together with the metal strip 101 fitted onto the shaft head, are fitted inside. By filling and compensating the gap between the metal strip 101 and the ceramic roller shaft head, as well as the gap between the inner wall of the metal head and the metal strip 101, provided on the first compensating assembly 2 and the second compensating assembly 3, the gaps generated during the installation of the metal head and the ceramic roller shaft head are compensated.

[0017] The first compensation assembly 2 includes a first extrusion section 4 disposed on one side of the metal strip 101, and a first deformation receiving section 5 disposed on the other side of the metal strip 101 at a corresponding position to the first extrusion section 4. Furthermore, on the side of the metal strip 101 where the first extrusion section 4 is disposed, a second extrusion section 6 is disposed at intervals between the first extrusion sections 4, and on the side of the metal strip 101 where the first deformation receiving section 5 is disposed, a second deformation receiving section 7 is disposed at a corresponding position to the second extrusion section 6.

[0018] The first extrusion part 4 includes a first engaging boss 401 disposed on the outside of the metal strip 101 to be replaced, and the first deformation receiving part 5 includes a first deformation groove 501 disposed on the inside of the annular metal strip 101 and corresponding to the position of the first engaging boss 401. When the metal head is fitted onto the outside of the metal strip 101, the inner wall of the metal head extrudes the first engaging boss 401. After the protruding part of the first engaging boss 401 is extruded, it retracts irregularly into the inside of the first deformation groove 501.

[0019] The second extrusion section 6 includes a second engaging boss 601 disposed inside the metal strip 101 between the spacing of the first deformation grooves 501. A second deformation groove 701 is disposed outside the annular metal strip 101 at the intervals of the first engaging bosses 401, corresponding to the second engaging bosses 601. After the annular metal strip 101 is fitted onto the shaft head of the ceramic roller, under the extrusion of the metal head, the second engaging bosses 601 are pressed irregularly by the surface of the shaft head of the ceramic roller and retract into the second deformation groove 701. The tops of both the first engaging bosses 401 and the second engaging bosses 601 are vertically protruding along the axial direction of the ceramic roller. After extrusion, they partially retract into the first deformation receiving section 5 and the second deformation receiving section 7, with the protruding portions pressing and engaging with the contact surfaces of the shaft head and the metal head.

[0020] In summary, this utility model uses the engaging protrusions on the inner and outer rings of the annular metal strip 101 to press and contact the ceramic roller shaft head and the metal head fitted on the ceramic roller shaft head, respectively, to fill and compensate for the fit tolerances between the metal head and the ceramic roller shaft head caused by production. The first compensation assembly 2 and the second compensation assembly 3 are used to dynamically compensate for the gap between the ceramic roller shaft head and the metal strip 101 and the gap between the metal strip 101 and the inner wall of the metal head.

[0021] It should be noted that, in this document, 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.

[0022] The embodiments have been described above, and such description is not restrictive. The figures shown are only one embodiment, and the actual structure is not limited to this. In short, if a person skilled in the art is inspired by this description and designs a similar structure and embodiment without departing from the inventive spirit, such design should fall within the scope of protection.

Claims

1. A ceramic roller head tolerance compensator, characterized in that, include: The compensation component (1) includes a metal strip (101) bent into an annular shape, the metal strip (101) covering the shaft head of the ceramic roller and embedded in the metal heads at both ends of the ceramic roller; The first compensation assembly (2) includes a plurality of first extrusion portions (4) disposed on one side surface of the metal strip (101), and a first deformation receiving portion (5) is disposed on the other side of the metal strip (101) at the first extrusion portion (4). The second compensation assembly (3) includes a second extrusion part (6) disposed at a distance from the first extrusion part (4) on one side of the metal strip (101). The second extrusion part (6) and the first deformation receiving part (5) are located on the same side of the metal strip (101). The metal strip (101) is provided with a second deformation receiving part (7) at the second extrusion part (6) on the side where the first extrusion part (4) is disposed. Among them, the compensation part (1) is configured such that the extrusion part contacts the surface of the ceramic roller shaft head and the inner wall of the metal head respectively, and after being extruded and deformed, it shrinks into the interior of the shape receiving part to compensate and fill the gap between the shaft head and the ceramic roller.

2. The ceramic roller head tolerance compensator according to claim 1, characterized in that, The first extrusion part (4) includes a first engaging boss (401) disposed on the outside of the annular metal strip (101), and the first deformation receiving part (5) includes a first deformation groove (501) disposed on the inside of the annular metal strip (101).

3. The ceramic roller head tolerance compensator according to claim 2, characterized in that, The second extrusion part (6) includes a second engaging boss (601) disposed inside the annular metal strip (101) within the interval of the first deformation groove (501), and the second deformation receiving part (7) includes a second deformation groove (701) disposed outside the annular metal strip (101) at the interval of the first engaging boss (401).

4. The ceramic roller head tolerance compensator according to any one of claims 2 or 3, characterized in that, The tops of the first engaging boss (401) and the second engaging boss (601) are both vertical lines distributed along the axial direction of the ceramic roller.