Lifting-adjustable slewing bearing quenching filter frame

By designing a lifting and adjustment system for driving motors, adjustment rods and limit blocks on the quenched filter frame of the rotary support, the problem of inconvenient lifting and lowering of the filter frame after quenching is solved, and convenient pick-up of the slewing support and impurity cleaning are achieved.

CN222983814UActive Publication Date: 2025-06-17CHANGZHOU SHILLA MASCH MFG CO LTD
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Patent Information

Application Number
CN202421612582.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-06-17
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

The prior art is inconvenient to lift and lower the quenched filter frame of the rotary support after quenching, resulting in cumbersome pickup of the rotary support and defects in use.

Method used

A rotary-supported quenched filter frame with lifting and lowering adjustment is designed. By installing a driving motor, adjustment rod and limit block on the quenching box, the lifting and lowering adjustment of the filter frame is achieved by using threads and sliding connections.

Benefits of technology

This design allows the filter frame body to be lifted and lowered, simplifies the process of taking the rotary support, and facilitates impurity cleaning by opening the back end structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lifting-adjustable slewing bearing quenching filter frame which comprises a quenching box, a water inlet pipe is mounted on the upper side of the front end of the quenching box, a drainage pipe is arranged at the lower end of the left side of the quenching box, fixing frames are fixedly mounted on the left side and the right side of the upper end face of the quenching box, and driving motors are arranged at the upper ends of the right sides of the fixing frames; the adjusting rod is arranged at the output end of the driving motor and located in the fixing frame, a limiting block is arranged at the outer side end of the adjusting rod, a limiting groove is formed in the fixing frame, and a filtering frame body fixedly connected with the limiting block is installed in the quenching box; the mounting assembly is arranged in the rear wall end of the filtering frame body. According to the slewing bearing quenching filter frame capable of being adjusted in a lifting mode, the filter frame body can be lifted conveniently, so that a slewing bearing can be taken conveniently, meanwhile, the rear end of the filter frame body can be opened, and filtered impurities can be cleaned conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of slewing bearing processing, and specifically relates to a slewing bearing quenching filter frame capable of lifting and adjusting. Background Technique

[0002] A slewing bearing is a new type of mechanical component, which is composed of inner and outer rings, rolling elements and other structures. At the same time, it is a large bearing that can bear comprehensive loads. During the production and processing of slewing bearings, quenching is required. Among them, the quenching filter frame is a frame structure used to filter impurities generated during quenching.

[0003] Chinese Patent Authorization Publication No. CN215757521U discloses a quenching device for the production of slewing bearings, including a quenching tank, a top plate and a loading tray. An electric cylinder is vertically installed on one side of the quenching tank through a fixing plate. The top of the electric cylinder is fixedly connected to the top plate. Guide rods are vertically connected around the lower surface of the top plate. A lifting hydraulic machine is installed on the inner bottom end surface of the quenching tank. The loading tray is horizontally arranged in the quenching tank. The top end of the lifting hydraulic machine is connected to the loading tray. A motor is installed on the top of the top plate. A threaded rod is provided at the bottom of the motor. A threaded sleeve is connected to the threaded rod. Four groups of movable rods are rotatably connected to the side wall of the threaded sleeve. After quenching is completed, disconnect the hook head from the fixed ring, and the electric cylinder pushes the top plate to move up further. The lifting hydraulic machine lifts the loading tray upward, and the slewing bearing can be easily taken out. The filter screen on the loading tray can filter out impurities generated during quenching, which is convenient for cleaning.

[0004] Most of the existing technical solutions have the following defects: it is not convenient to lift the filter frame body after quenching, so it is not convenient to take the slewing bearing, making the overall taking more cumbersome, and thus there are certain use defects. Therefore, the utility model provides a slewing bearing quenching filter frame capable of lifting and adjusting to solve the above-mentioned problems. Summary of the Invention

[0005] The purpose of the utility model is to provide a slewing bearing quenching filter frame capable of lifting and adjusting to solve the problems in the above-mentioned background technique that it is not convenient to lift the filter frame body after quenching, so it is not convenient to take the slewing bearing, making the overall taking more cumbersome, and thus there are certain use defects.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: A slewing bearing quenching filter frame capable of lifting and adjusting, including:

[0007] A quenching tank, on the upper side of the front end of which a water inlet pipe is installed, and on the lower left side of the quenching tank a drain pipe is provided. On the left and right sides of the upper end surface of the quenching tank, fixing frames are fixedly installed, and a driving motor is provided on the upper right side of the fixing frame;

[0008] The adjusting rod is arranged at the output end of the driving motor and is located inside the fixing frame. A limiting block is arranged at the outer end of the adjusting rod. A limiting groove is formed inside the fixing frame. A filter frame body fixedly connected with the limiting block is installed inside the quenching tank, and a first filter screen is fixedly embedded at the bottom of the filter frame body.

[0009] The installation component is arranged inside the rear wall end of the filter frame body. The installation component includes a rear side plate, a connecting plate and a second filter screen. A bolt penetrating through the filter frame body is arranged inside the front end of the installation component.

[0010] Preferably, the adjusting rod forms a rotating structure in the fixing frame through a bearing, and the adjusting rod is connected with the limiting block in a threaded manner.

[0011] Preferably, the limiting block is connected with the fixing frame in a sliding manner, and the cross section of the limiting block is "mountain" shaped.

[0012] Preferably, a connecting plate is fixedly installed on the outer side of the upper end of the rear side plate, and a second filter screen is fixedly embedded inside the rear side plate.

[0013] Preferably, both the rear side plate and the connecting plate are connected with the filter frame body in a sliding manner, and prefabricated holes adapted to the bolt are formed in both the connecting plate and the filter frame body.

[0014] Preferably, a positioning block is fixedly installed on the outer side of the lower end of the rear side plate, and the positioning block is connected with the filter frame body in a plug-in manner.

[0015] Preferably, the bolt is respectively connected with the connecting plate in a plug-in manner through the prefabricated hole and plays a role in fixing the second filter screen.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows: for the rotatory bearing quenching filter frame with liftable adjustment, it is convenient to lift the filter frame body, so as to facilitate the taking and placing of the rotatory bearing. At the same time, the rear end of the filter frame body can be opened, which is convenient for cleaning the filtered impurities.

[0017] The adjusting rod is arranged to form a rotating structure in the fixing frame through a bearing, and the adjusting rod is connected with the limiting block in a threaded manner. At the same time, the limiting block is connected with the fixing frame in a sliding manner, and the cross section of the limiting block is "mountain" shaped. When the adjusting rod rotates, it is in threaded connection with the limiting block, so as to drive the limiting block to slide in the fixing frame, and further drive the filter frame body to lift in the quenching tank.

[0018] The rear side plate and the connecting plate are both connected to the filter frame body in a sliding manner, and the positioning block is connected to the filter frame body in a plug-in manner. Pull out the bolt forward to separate the bolt from the connecting plate and the filter frame body through the prefabricated holes respectively, and then pull out the connecting plate upward to make the rear side plate move upward inside the filter frame body. When the connecting plate moves to the highest end, insert the bolt into it and fix it. At this time, the rear end of the filter frame body is arranged in an open manner, so as to facilitate the cleaning work of the filtered impurities;

[0019] A positioning block is fixedly installed on the outer side of the lower end of the rear side plate, and the positioning block is connected to the filter frame body in a plug-in manner. The positioning block plays a good positioning role when the rear side plate and the filter frame body are connected, which is convenient to improve the installation convenience. Description of the Drawings

[0020] Figure 1 Schematic diagram of the overall structure of the present invention;

[0021] Figure 2 Exploded schematic diagram of the overall connection of the filter frame body and the installation component of the present invention;

[0022] Figure 3 For the present invention Figure 1 Enlarged schematic diagram of part A in the present invention;

[0023] Figure 4 For the present invention Figure 2 Enlarged schematic diagram of part B in the present invention.

[0024] In the figure: 1. Quenching tank; 2. Water inlet pipe; 3. Drain pipe; 4. Fixed frame; 5. Driving motor; 6. Adjusting rod; 7. Limiting block; 8. Limiting groove; 9. Filter frame body; 10. First filter screen; 11. Installation component; 1101. Rear side plate; 1102. Connecting plate; 1103. Second filter screen; 12. Bolt; 13. Prefabricated hole; 14. Positioning block. Detailed Embodiment

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0026] Please refer to Figures 1-4, the present utility model provides a technical solution: a rotatable bearing quenching filter frame with lift adjustment, including a water inlet pipe 2 installed on the upper side of the front end of the quenching tank 1, and a drain pipe 3 arranged at the lower left end of the quenching tank 1. Fixed frames 4 are fixedly installed on both the left and right sides of the upper end surface of the quenching tank 1, and a driving motor 5 is arranged at the upper right end of the fixed frame 4. An adjusting rod 6 is arranged at the output end of the driving motor 5 and is located inside the fixed frame 4, and a limiting block 7 is arranged at the outer end of the adjusting rod 6. A limiting groove 8 is formed inside the fixed frame 4. A filter frame body 9 fixedly connected with the limiting block 7 is installed inside the quenching tank 1, and a first filter screen 10 is inlaid and fixedly installed at the bottom of the filter frame body 9. At the same time, an installation component 11 is arranged inside the rear wall end of the filter frame body 9, and the installation component 11 includes a rear side plate 1101, a connecting plate 1102, and a second filter screen 1103. A connecting plate 1102 is fixedly installed on the outer side of the upper end of the rear side plate 1101, and a second filter screen 1103 is inlaid and fixedly installed inside the rear side plate 1101. A bolt 12 penetrating through the filter frame body 9 is arranged inside the front end of the installation component 11, and prefabricated holes 13 adapted to the bolt 12 are formed in both the connecting plate 1102 and the filter frame body 9. A positioning block 14 is fixedly installed on the outer side of the lower end of the rear side plate 1101, which together constitute a rotatable bearing quenching filter frame with lift adjustment.

[0027] When using this rotatable bearing quenching filter frame with lift adjustment, specifically as shown in Figure 1 and Figure 2 , first, stably place the quenching tank 1 on a specified plane, then inject the water required for quenching into the quenching tank 1 through the water inlet pipe 2, and then place the rotatable bearing inside the filter frame body 9. Start the driving motor 5 to drive the adjusting rod 6 to rotate inside the fixed frame 4. As shown in Figure 3 , since the adjusting rod 6 forms a rotating structure inside the fixed frame 4 through a bearing, and the adjusting rod 6 is connected to the limiting block 7 in a threaded manner, and at the same time, the limiting block 7 is connected to the fixed frame 4 in a sliding manner, and the cross-section of the limiting block 7 is "mountain"-shaped. When the adjusting rod 6 rotates, it is threadedly connected to the limiting block 7, so as to drive the limiting block 7 to slide inside the fixed frame 4, and then drive the filter frame body 9 to lift inside the quenching tank 1, which is convenient to drive the filter frame body 9 to descend into the quenching tank 1, and then the rotatable bearing can be quenched. After quenching, start the driving motor 5 to drive the filter frame body 9 to move upward in reverse rotation;

[0028] Specifically as shown in Figure 1 and Figure 2As shown in the figure, when the driving motor 5 rises, the impurities generated by quenching can be filtered through the first filter screen 10. Since both the rear side plate 1101 and the connecting plate 1102 are connected to the filter frame body 9 in a sliding manner, and the positioning block 14 is connected to the filter frame body 9 in a plug-in manner, pull out the bolt 12 forward to separate the bolt 12 from the connecting plate 1102 and the filter frame body 9 through the prefabricated holes 13 respectively, and then pull out the connecting plate 1102 upward to make the rear side plate 1101 move upward within the filter frame body 9. When the connecting plate 1102 moves to the highest end, insert the bolt 12 into it and fix it. At this time, the rear end of the filter frame body 9 is arranged in an open manner, so as to facilitate the cleaning work of the filtered impurities. This is the usage method of the lift-adjustable swing bearing quenching filter frame.

[0029] The standard parts used in the present utility model can all be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machines, parts, and equipment all adopt conventional models in the prior art. Coupled with the circuit connection adopting the conventional connection method in the prior art, it will not be elaborated here. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0030] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A lifting and adjusting slewing bearing quenching filter frame, characterized in that: Including: A quenching tank (1), with a water inlet pipe (2) installed on the upper side of its front end, and a drain pipe (3) arranged at the lower left end of the quenching tank (1). On both left and right sides of the upper end surface of the quenching tank (1), fixing brackets (4) are fixedly installed, and a driving motor (5) is arranged at the upper right end of the fixing bracket (4); An adjusting rod (6), which is arranged at the output end of the driving motor (5) and is located inside the fixing bracket (4). A limiting block (7) is arranged at the outer end of the adjusting rod (6). A limiting groove (8) is opened inside the fixing bracket (4). A filter frame body (9) fixedly connected to the limiting block (7) is installed inside the quenching tank (1), and a first filter screen (10) is inlaid and fixedly installed at the bottom of the filter frame body (9); An installation component (11), which is arranged inside the rear wall end of the filter frame body (9). The installation component (11) includes a rear side plate (1101), a connecting plate (1102) and a second filter screen (1103). An insertion pin (12) penetrating through the filter frame body (9) is arranged inside the front end of the installation component (11).

2. The slewing bearing quenching filter frame that can be raised and lowered according to claim 1 is characterized in that: The adjusting rod (6) forms a rotating structure inside the fixing bracket (4) through a bearing, and the adjusting rod (6) is connected to the limiting block (7) in a threaded manner.

3. The slewing bearing quenching filter frame capable of being raised and lowered according to claim 2 is characterized in that: The limiting block (7) is connected to the fixing bracket (4) in a sliding manner, and the cross section of the limiting block (7) is "mountain" shaped.

4. The liftable and adjustable slewing bearing quenching and filtering frame according to claim 1 is characterized in that: The upper outer side of the rear side plate (1101) is fixedly installed with a connecting plate (1102), and a second filter screen (1103) is inlaid and fixedly installed inside the rear side plate (1101).

5. The liftable and adjustable slewing bearing quenching and filtering frame according to claim 4 is characterized in that: Both the rear side plate (1101) and the connecting plate (1102) are connected to the filter frame body (9) in a sliding manner, and prefabricated holes (13) adapted to the insertion pin (12) are opened inside both the connecting plate (1102) and the filter frame body (9).

6. The liftable and adjustable slewing bearing quenching and filtering frame according to claim 5, characterized in that: The lower outer side of the rear side plate (1101) is fixedly installed with a positioning block (14), and the positioning block (14) is connected to the filter frame body (9) in a plug-in manner.

7. The liftable and adjustable slewing bearing quenching and filtering frame according to claim 5, characterized in that: The insertion pin (12) is respectively connected to the connecting plate (1102) in a plug-in manner through the prefabricated hole (13) and plays a role in fixing the second filter screen (1103).

Citation Information

Patent Citations

  • Quenching device for production of slewing bearing

    CN215757521U