A bearing roller production tempering furnace support

CN224832778UActive Publication Date: 2026-10-09TIANJIN JIJIN BEARING CO LTD
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Patent Information

Application Number
CN202521388415.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-03
Publication Date
2026-10-09
Estimated Expiration
2035-07-03

AI Technical Summary

Technical Problem

[0004]为了解决现有技术中轴承滚子相互堆叠以及轴承滚子底部与放置盘接触,导致轴承滚子回火不均匀的技术问题,本实用新型提供一种轴承滚子生产用回火炉支架

Benefits of technology

本实用新型通过在支架板上设置多个固定机构,固定机构中设有支撑柱,将轴承滚子的两端放在相邻的两个支撑柱上,随后按压推板,使固定机构中的夹紧柱对轴承滚子的侧部进行夹紧固定,随后通过锁定组件中的止挡销与推板进行止挡,对夹紧柱的夹紧位置进行固定,通过上述方法将多个轴承滚子安装在本支架上,随后将支架移动到回火炉内进行回火,在回火过程中,通过支撑柱对轴承滚子进行向上支撑,使轴承滚子的底部与支架板之间形成回火通道,使轴承滚子的底部能够进行均匀回火,回火过程中也不会发生多个轴承滚子相互叠压的情况,使轴承滚子整体均匀回火,提高了轴承滚子的回火效果。

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Abstract

The utility model provides a kind of bearing roller production is with annealing furnace support, it is related to bearing roller annealing technical field, including support beam, support beam upper portion is provided with support plate, is located support plate and is provided with fixed mechanism, the fixed mechanism includes linkage rod and swivel rod, is located support plate bottom and is provided with fixed block, linkage rod slidingly is set in the installation cavity of fixed block, linkage rod upper portion is provided with support column, the bottom of bearing roller is supported by support column, so that the bottom of bearing roller and support plate form annealing passage, swivel rod is provided with the clamping column that the side of bearing roller is clamped and fixed, locking assembly that the moving position of linkage rod is fixed is located fixed block bottom and is provided with.The utility model makes bearing roller whole even annealing by setting fixed mechanism, improves the annealing effect of bearing roller.
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Description

Technical Field

[0001] This utility model relates to the field of bearing roller tempering technology, and in particular to a tempering furnace support for bearing roller production. Background Technology

[0002] Tempering adjusts the balance of hardness, strength, and toughness of bearing rollers, allowing them to withstand loads without easily breaking during use. This ensures that the performance of the bearing rollers remains stable over long-term use, extending their service life.

[0003] In the prior art, when tempering bearing rollers, multiple bearing rollers are stacked on top of each other, and the bottom of the bearing rollers is in contact with the placement plate. The stacked parts of the bearing rollers and the parts in contact with the placement plate will form "blockage", resulting in uneven tempering of the bearing rollers and reducing the tempering effect of the bearing rollers. Utility Model Content

[0004] In order to solve the technical problem of uneven tempering of bearing rollers caused by the stacking of bearing rollers and the contact between the bottom of the bearing rollers and the placement plate in the prior art, this utility model provides a tempering furnace support for bearing roller production.

[0005] The present invention provides a tempering furnace support for bearing roller production, which adopts the following technical solution: A tempering furnace support for bearing roller production includes a support beam. A support plate is mounted on the upper part of the support beam. Multiple fixing mechanisms for securing the bearing rollers are mounted on the support plate. Each fixing mechanism includes a connecting rod and a rotating rod. Multiple fixing blocks are evenly distributed and protrude downwards from the bottom of the support plate. Each fixing block has an internal mounting cavity. The connecting rod is slidably mounted within the mounting cavity. A support column is mounted on the upper part of the connecting rod after passing through the mounting cavity and the support plate. The support column supports the bottom of the bearing roller, forming a tempering channel between the bottom of the bearing roller and the support plate. Rotating rods are symmetrically arranged on both sides of the connecting rod and are rotatably connected to the top wall of the mounting cavity in the fixing block. A clamping column is located at the end of the rotating rod to clamp and secure the side of the bearing roller. Moving the connecting rod upwards drives the clamping column to rotate towards the bearing roller, clamping and securing the side of the bearing roller. A locking assembly is located at the bottom of the fixing block to fix the moving position of the connecting rod.

[0006] By adopting the above technical solution, the support column in the fixing mechanism supports the bearing rollers upward, and the clamping column clamps and fixes the bearing rollers, thereby installing the bearing rollers on the bracket and preventing the bearing rollers from stacking.

[0007] Furthermore, each pair of the aforementioned fixing mechanisms forms a group, which respectively fixes the two ends of the bearing roller.

[0008] By adopting the above technical solution, the bearing rollers are fixed on both sides, so that the bearing rollers are stably installed on the fixed mechanism.

[0009] Furthermore, multiple support plates are evenly distributed in a vertical square along the upper part of the support beam, and adjacent support plates are connected by connecting beams.

[0010] By adopting the above technical solution, increasing the number of support plates, the support can simultaneously fix multiple bearing rollers.

[0011] Furthermore, a push plate is provided on the lower part of the linkage rod after passing through the bottom wall of the fixed block. Linkage columns are symmetrically arranged on both sides of the linkage rod. A first spring is provided between the linkage column and the top wall of the mounting cavity in the fixed block. Under the elastic force of the first spring, the linkage column and the bottom wall of the mounting cavity in the fixed block abut against each other.

[0012] By adopting the above technical solution, the linkage column and the bottom wall of the mounting cavity in the fixed block abut against each other, thereby putting the fixing mechanism in the open state, which facilitates the user to install the bearing rollers.

[0013] Furthermore, an arc-shaped guide wall is provided protruding outward on the side of the bottom of the rotating rod near the connecting rod, and a second spring is provided between the rotating rod and the side wall of the mounting cavity in the fixed block. Under the elastic force of the second spring, the guide wall is always in contact with the outer wall of the connecting rod.

[0014] By adopting the above technical solution, the guide wall is always in contact with the outer wall of the linkage column, and the linkage column can drive the guide wall to move at any time.

[0015] Furthermore, an arc-shaped arm is located on the upper part of the rotating rod, and a clamping post is provided at the top of the arc-shaped arm.

[0016] By adopting the above technical solution, the guide wall can clamp or release the clamping column through the arc arm.

[0017] Furthermore, the locking assembly includes a locking block and a locking pin. The locking block is fixedly disposed at the bottom of the fixed block near the push plate. The end of the locking block away from the fixed block has a groove. The locking pin is slidably disposed in the groove. The side of the locking pin near the push plate has a stop pin. The stop pin passes through the side wall of the groove in the locking block and extends towards the push plate. The end of the locking pin away from the push plate passes through the side wall of the groove in the locking block and is provided with an unlocking piece. A third spring is provided in the groove of the push plate. Under the elastic force of the third spring, the stop pin moves to the top of the push plate. The sides of the stop pin and the push plate corresponding to each other are provided with arc-shaped surfaces.

[0018] By adopting the above technical solution: after the fixing mechanism fixes the bearing rollers, the stop pin in the locking assembly can fix the position of the push plate in the fixing mechanism, so that the fixing mechanism remains in a fixed state. By moving the unlocking piece, the push plate can be unlocked, so that the fixing mechanism is in a relaxed state.

[0019] In summary, the beneficial effects of this utility model are as follows: This invention utilizes multiple fixing mechanisms on a support plate, each containing support columns. The two ends of a bearing roller are placed on two adjacent support columns. A push plate is then pressed, causing the clamping columns in the fixing mechanisms to clamp and fix the sides of the bearing rollers. A stop pin in the locking assembly then stops the push plate, fixing the clamping position of the clamping columns. Multiple bearing rollers are installed on the support plate using this method. The support plate is then moved into a tempering furnace for tempering. During tempering, the support columns provide upward support to the bearing rollers, creating a tempering channel between the bottom of the bearing rollers and the support plate. This ensures uniform tempering of the bottom of the bearing rollers and prevents multiple bearing rollers from overlapping during tempering, resulting in uniform tempering of the entire bearing roller assembly and improving the tempering effect. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic cross-sectional view of the present invention; Figure 3 This utility model Figure 2 Enlarged view of part A in the middle; Figure 4 This is a schematic cross-sectional view of the locking state of the fixing mechanism of this utility model; Figure 5 This is a schematic diagram of the locking component of this utility model; Figure 6 This utility model Figure 5 Enlarged view of part B in the middle; Figure 7 This utility model Figure 5 Schematic diagram of cross-section; Figure 8 This utility model Figure 7 Enlarged view of section C.

[0021] In the diagram: 1-Support beam; 2-Support plate; 3-Fixing mechanism; 4-Locking assembly; 11-Connecting beam; 21-Fixing block; 33-Rotating rod; 34-First spring; 35-Second spring; 41-Locking block; 42-Locking pin; 43-Third spring; 321-Connecting rod; 322-Connecting column; 324-Push plate; 331-Clamping column; 332-Guide wall; 323-Support column; 421-Stop pin; 422-Unlocking piece. Detailed Implementation

[0022] The present invention will be further described below with reference to specific embodiments. The illustrative embodiments and descriptions of the present invention are used to explain the present invention, but are not intended to limit the present invention.

[0023] Example: Figures 1-8 The image shows a tempering furnace support for producing bearing rollers.

[0024] The first embodiment of this utility model, referred to... Figures 1-4 As shown, a tempering furnace support for bearing roller production is disclosed, including a support beam 1. Multiple support plates 2 are evenly distributed on the upper part of the support beam 1 along the vertical direction of the support beam 1. Adjacent support plates 2 are connected by a connecting beam 11. Multiple fixing mechanisms 3 for fixing bearing rollers are provided on the support plates 2. In use, every two fixing mechanisms 3 form a group to fix the two ends of the bearing rollers respectively, thereby fixing the bearing rollers on the support plates 2.

[0025] The fixing mechanism 3 includes a connecting rod 321 and a rotating rod 33. Multiple fixing blocks 21 are evenly distributed and protrude downwards from the bottom of the support plate 2. Each fixing block 21 has an internal mounting cavity, in which the connecting rod 321 is slidably disposed. The upper part of the connecting rod 321 passes through the mounting cavity in the fixing block 21 and the support plate 2, and a support column 323 is provided thereafter. The support column 323 supports the bottom of the bearing roller, forming a tempering channel between the bottom of the bearing roller and the support plate 2. The lower part of the connecting rod 321 passes through the bottom wall of the fixing block 21 and extends outwards to provide a push plate 324. Connecting columns 322 are symmetrically arranged on both sides of the connecting rod 321. A first spring 34 is provided between the connecting column 322 and the top wall of the mounting cavity in the fixing block 21. Under the elastic force of the first spring 34, the connecting column 322 abuts against the bottom wall of the mounting cavity in the fixing block 21. The rotating rods 33 are symmetrically arranged on both sides of the connecting rod 321. The rotating rods 33 are rotatably connected to the top wall of the mounting cavity in the fixed block 21. An arc-shaped guide wall 332 protrudes outward from the bottom of the rotating rod 33 near the connecting rod 321. A second spring 35 is arranged between the rotating rod 33 and the side wall of the mounting cavity in the fixed block 21. Under the elastic force of the second spring 35, the guide wall 332 is always in contact with the outer wall of the connecting column 322. An arc-shaped arm 333 is located at the upper part of the rotating rod 33. The top of the arc-shaped arm 333... The bearing roller is provided with a clamping column 331, which clamps and fixes the side of the bearing roller. In use, the end of the bearing roller is placed on the upper part of the support column 323. When the linkage rod 321 moves upward, the linkage column 322 pushes the guide wall 332 to rotate away from the linkage column 322. The guide wall 332 drives the rotating rod 33 to rotate. The rotating rod 33 drives the clamping column 331 to move closer to the support column 323 to fix the side of the bearing roller, thereby fixing the placement position of the bearing roller.

[0026] To facilitate fixing the moving position of the linkage 321, this utility model proposes a second embodiment, referring to... Figures 5-8As shown, a locking component 4 is provided at the bottom of the fixed block 21. The locking component 4 fixes the moving position of the linkage rod 321. The locking component 4 includes a locking block 41 and a locking pin 42. The locking block 41 is fixedly installed at the bottom of the fixed block 21 near the push plate 324. The end of the locking block 41 away from the fixed block 21 has a groove. The locking pin 42 is slidably installed in the groove. The side of the locking pin 42 near the push plate 324 has a stop pin 421. The stop pin 421 passes through the side wall of the groove in the locking block 41 and extends towards the push plate 324. The end of the locking pin 42 away from the push plate 324 passes through the side wall of the groove in the locking block 41 and is provided with an unlocking piece 422. A third spring 43 is provided in the groove of the push plate 324. Under the elastic force of the third spring 43, the stop pin 421 moves to the top of the push plate 324. The sides of the stop pin 421 and the push plate 324 corresponding to each other are provided with arc-shaped surfaces. When the linkage 321 is moved upward to fix the position of the bearing rollers, the push plate 324 is pressed upward. The push plate 324 presses against the stop pin 421. Under the guidance of the arc-shaped surface in the stop pin 421 and the push plate 324, the stop pin 421 moves into the groove at the top of the locking block 41. When the push plate 324 moves to the upper part of the stop pin 421, the stop pin 421 moves out of the groove at the top of the locking block 41 under the elastic force of the third spring 43 and moves to the bottom of the push plate 324 to stop against the bottom wall of the push plate 324, thereby controlling the linkage. The moving position of lever 321 is fixed. When it is necessary to remove the bearing roller, the unlocking piece 422 is pushed outward, so that the stop pin 421 moves into the groove in the locking block 41. Under the elastic force of the first spring 34, the linkage lever 321 moves downward automatically. Under the elastic force of the second spring 35, the guide wall 332 moves towards the linkage column 322 and is always in contact with the linkage column 322. At this time, the clamping column 331 moves away from the bearing roller to release the bearing roller, and the user can remove the bearing roller from the fixing mechanism 3.

[0027] In use, the two ends of the bearing roller are placed on two adjacent support columns 323. Then, the push plate 324 is pressed to clamp the side of the bearing roller with the clamping column 331. Then, the stop pin 421 in the locking assembly 4 stops the push plate 324 and fixes the clamping position of the clamping column 331. Multiple bearing rollers are installed on the bracket by the above method. Then, the bracket is moved into the tempering furnace for tempering. During the tempering process, the support columns 323 support the bearing rollers upward, so that the bottom of the bearing rollers and the bracket plate 2 form a tempering channel. This allows the bottom of the bearing rollers to be tempered evenly, and prevents multiple bearing rollers from overlapping each other during the tempering process. This ensures that the bearing rollers are tempered evenly as a whole, improving the tempering effect of the bearing rollers.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. The various components mentioned in this utility model are common technologies in the existing field. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A tempering furnace support for bearing roller production, comprising a support beam (1), characterized in that, A support plate (2) is provided on the upper part of the support beam (1). Multiple fixing mechanisms (3) for fixing the bearing rollers are provided on the support plate (2). The fixing mechanism (3) includes a connecting rod (321) and a rotating rod (33). Multiple fixing blocks (21) are evenly distributed and protruding downwards at the bottom of the support plate (2). The fixing blocks (21) have an installation cavity inside. The connecting rod (321) is slidably disposed in the installation cavity. The upper part of the connecting rod (321) passes through the installation cavity in the fixing block (21) and the support plate (2) and is supported. The column (323) supports the bottom of the bearing roller, forming a tempering channel between the bottom of the bearing roller and the bracket plate (2). The rotating rod (33) is symmetrically arranged on both sides of the connecting rod (321). The rotating rod (33) is rotatably connected to the top wall of the mounting cavity in the fixed block (21). A clamping column (331) is provided at the end of the rotating rod (33) to clamp and fix the side of the bearing roller. A locking component (4) is provided at the bottom of the fixed block (21) to fix the moving position of the connecting rod (321).

2. The tempering furnace support for bearing roller production according to claim 1, characterized in that, Each pair of the fixing mechanisms (3) forms a group, which respectively fixes the two ends of the bearing rollers.

3. The tempering furnace support for bearing roller production according to claim 1, characterized in that, Multiple support plates (2) are evenly distributed on the upper part of the support beam (1) along the vertical direction of the support beam (1), and the multiple support plates (2) are connected to each other by connecting beams (11).

4. The tempering furnace support for bearing roller production according to claim 2, characterized in that, The lower part of the linkage rod (321) extends outward after passing through the bottom wall of the fixed block (21) and is provided with a push plate (324). The linkage rod (321) is symmetrically provided with linkage columns (322) on both sides. A first spring (34) is provided between the linkage column (322) and the top wall of the mounting cavity in the fixed block (21). Under the elastic force of the first spring (34), the linkage column (322) and the bottom wall of the mounting cavity in the fixed block (21) abut against each other.

5. A tempering furnace support for bearing roller production according to claim 4, characterized in that, An arc-shaped guide wall (332) is provided on the side of the bottom of the rotating rod (33) near the connecting rod (321). A second spring (35) is provided between the rotating rod (33) and the side wall of the mounting cavity in the fixed block (21). Under the elastic force of the second spring (35), the guide wall (332) is always in contact with the outer wall of the connecting column (322).

6. A tempering furnace support for bearing roller production according to claim 5, characterized in that, An arc-shaped arm (333) is located on the upper part of the rotating rod (33), and a clamping post (331) is provided on the top of the arc-shaped arm (333).

7. A tempering furnace support for bearing roller production according to claim 6, characterized in that, The locking assembly (4) includes a locking block (41) and a locking pin (42). The locking block (41) is fixedly disposed at the bottom of the fixed block (21) near the push plate (324). The end of the locking block (41) away from the fixed block (21) has a groove. The locking pin (42) is slidably disposed in the groove. The side of the locking pin (42) near the push plate (324) has a stop pin (421). The stop pin (421) passes through the groove side of the locking block (41). The wall extends towards the push plate (324). The end of the locking pin (42) away from the push plate (324) passes through the side wall of the sliding groove in the locking block (41) and is provided with an unlocking piece (422). A third spring (43) is provided in the sliding groove of the push plate (324). Under the elastic force of the third spring (43), the stop pin (421) moves to the top of the push plate (324). The sides of the stop pin (421) and the push plate (324) corresponding to each other are provided with arc-shaped surfaces.