Auxiliary device for furnace roller machining

By designing a support frame and a hydraulically driven clamping mechanism, the problem of moving and fixing the furnace rollers in the annealing furnace due to corrosion and heavy weight was solved, realizing automatic clamping and lifting of the furnace rollers, improving processing efficiency and saving manpower.

CN223492909UActive Publication Date: 2025-10-31JIANGSU KUSUN SPECIAL STEEL PROD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423004409.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-10-31
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

When furnace rollers are used in annealing furnaces, they need to be polished and refurbished due to corrosion and other problems. Their heavy weight also makes them difficult to move and fix, which affects processing efficiency.

Method used

An auxiliary device including a support frame, hydraulic rods and clamping mechanism was designed. The device uses a motor to drive a screw and ball bearings to assist the movement of the slider, thereby realizing automatic clamping and lifting of the furnace roller and reducing manual operation.

Benefits of technology

It enables convenient fixing and automatic lifting of furnace rollers of different lengths, improving processing efficiency and saving manpower.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223492909U_ABST
    Figure CN223492909U_ABST
Patent Text Reader

Abstract

The auxiliary device for furnace roller machining comprises a supporting frame and a hydraulic rod, a moving mechanism facilitating moving of the supporting frame is arranged at the bottom end of the supporting frame, groove bodies are formed in the two sides of the supporting frame, the hydraulic rod is located in the groove bodies, a transverse rod is fixedly arranged at the top end of the hydraulic rod, and the transverse rod is located in the groove bodies. A sliding groove is formed in the center of the transverse rod, a motor is fixedly arranged on one side of the transverse rod, a first screw rod is fixedly arranged at the output end of the motor, a sliding block is arranged in the sliding groove in a sliding mode, and an extension rod is fixedly arranged at the bottom end of the sliding block. The motor drives the first screw rod to rotate, so that the sliding block moves along the interior of the sliding groove and drives the clamping mechanism to move until the clamping mechanism can clamp the furnace rollers, furnace rollers with different lengths can be fixed conveniently, sliding friction is changed into rolling friction through balls, the sliding block can move conveniently, meanwhile, the balls can be used for auxiliary supporting, and the service life of the furnace rollers is prolonged. The first screw rod is prevented from deforming.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of furnace roller processing equipment, specifically an auxiliary device for furnace roller processing. Background Technology

[0002] Annealing furnaces are energy-saving, periodic operation furnaces mainly used for heat treatment of large carbon steel and alloy steel parts.

[0003] Annealing furnaces use furnace rollers to transport items into the furnace. After prolonged use, the outer side of the furnace rollers needs to be polished and refurbished due to corrosion and other issues. Moving the furnace rollers to the processing position requires lifting them, which is very laborious due to their weight, thus affecting the processing efficiency. Therefore, there is an urgent need for a device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide an auxiliary device for furnace roller processing to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary device for furnace roller processing, comprising a support frame and a hydraulic rod. The support frame has a moving mechanism at its bottom for easy movement. Grooves are formed on both sides of the support frame, and the hydraulic rod is located inside the grooves. A crossbar is fixedly mounted at the top of the hydraulic rod, and a sliding groove is formed at the center of the crossbar. A motor is fixedly mounted on one side of the crossbar, and a first screw is fixedly mounted at the output end of the motor. A slider is slidably mounted inside the sliding groove, and an extension rod is fixedly mounted at the bottom of the slider. A clamping mechanism for easily clamping and fixing the furnace roller is provided at the lower end of the extension rod. A ball bearing is movably embedded on one side of the slider, with its bottom end pressed against the top of the crossbar. When in use, the motor is started, driving the first screw to rotate, thus causing the slider to move along the inside of the sliding groove, driving the clamping mechanism to move until the clamping mechanism can clamp the furnace roller. This facilitates the fixing of furnace rollers of different lengths. Furthermore, the ball bearing transforms sliding friction into rolling friction, facilitating slider movement and providing auxiliary support to prevent deformation of the first screw.

[0006] Preferably, the clamping mechanism includes a fixed block, a second screw, and a clamping block. The fixed block is fixed to the outside of the extension rod, and there are two fixed blocks, symmetrically fixed on both sides of the extension rod. The second screw is movably embedded between the fixed blocks. The clamping block is threaded onto the outside of the second screw, which is a reversible screw. There are two clamping blocks. In use, the hydraulic rod is activated to move the clamping mechanism downward until both sides of the furnace roller move into the clamping mechanism. Then, the second screw is rotated to move the clamping block to clamp the furnace roller. After completion, the hydraulic rod is activated to lift the furnace roller, thus lifting it without manual lifting, saving manpower.

[0007] Preferably, the moving mechanism includes a base, a moving wheel, and a third screw. The base is fixed to the bottom of the support frame, the moving wheel is mounted on the outside of the base via an axle, and the third screw is threaded onto the base. In use, the moving wheel facilitates the movement of the entire support frame, and when fixation is required, the third screw is rotated so that it contacts the ground, thus assisting in fixing the support frame.

[0008] Preferably, the first screw is movably inserted into the groove and is movably embedded in the inner wall of the groove.

[0009] Preferably, the slider is T-shaped, with its top end located at the upper end of the crossbar.

[0010] Preferably, the first screw is a reversible screw, and the first screw passes through the slider through a thread.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] When this utility model is in use, the motor is started, and the motor drives the first screw to rotate, which causes the slider to move along the inside of the groove, driving the clamping mechanism to move until the clamping mechanism can clamp the furnace roller, which is convenient for fixing furnace rollers of different lengths. In addition, the ball bearings change the sliding friction into rolling friction, which facilitates the movement of the slider. At the same time, the ball bearings can be used to assist in the support and prevent the first screw from deforming.

[0013] In use, this utility model activates the hydraulic rod to move the clamping mechanism downwards until both sides of the furnace roller are inside the clamping mechanism. Then, the second screw is rotated to move the clamping block to clamp the furnace roller. After completion, the hydraulic rod is activated to lift the furnace roller, eliminating the need for manual lifting and saving manpower. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of an auxiliary device for furnace roller processing according to the present invention;

[0015] Figure 2 This is a cross-sectional view of an auxiliary device for furnace roller processing according to the present invention;

[0016] Figure 3 This is a side view of an auxiliary device for furnace roller processing according to the present invention;

[0017] Figure 4 This is an enlarged schematic diagram of an auxiliary device A for furnace roller processing according to the present invention;

[0018] Figure 5 This is an enlarged schematic diagram of an auxiliary device B for furnace roller processing according to the present invention.

[0019] In the diagram: 1. Base; 2. Wheel; 3. Support frame; 4. Groove; 5. Hydraulic rod; 6. Third screw; 7. Crossbar; 8. Slide groove; 9. Slider; 10. Motor; 11. First screw; 12. Extension rod; 13. Ball bearing; 14. Fixing block; 15. Second screw; 16. Clamping block. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-5 This utility model provides an auxiliary device for furnace roller processing, including a support frame 3 and a hydraulic rod 5. The bottom end of the support frame 3 has a moving mechanism to facilitate the movement of the support frame 3. The support frame 3 has grooves 4 on both sides. The hydraulic rod 5 is located inside the grooves 4. The top of the hydraulic rod 5 is fixed to a crossbar 7 by bolts. A sliding groove 8 is opened at the center of the crossbar 7. A motor 10 is fixed to one side of the crossbar 7 by a mounting bracket. A first screw 11 is fixed to the output end of the motor 10 by a coupling. The first screw 11 is movably inserted into the sliding groove 8 and is movably embedded in the inner wall of the sliding groove 8. A slider 9 slides inside the sliding groove 8. The slider 9 is T-shaped. The top of the slider 9 is located at the top of the crossbar 7. The first screw 11 is... The screw has two sides. The first screw 11 passes through the slider 9 by thread. An extension rod 12 is welded to the bottom of the slider 9. The lower end of the extension rod 12 has a clamping mechanism for clamping and fixing the furnace roller. A ball bearing 13 is movably embedded on one side of the slider 9. The bottom end of the ball bearing 13 is close to the top of the crossbar 7. When in use, the motor 10 is started, and the motor 10 drives the first screw 11 to rotate. This causes the slider 9 to move along the inside of the slide groove 8, which drives the clamping mechanism to move until the clamping mechanism can clamp the furnace roller. This makes it convenient to fix furnace rollers of different lengths. The ball bearing 13 changes the sliding friction into rolling friction, which facilitates the movement of the slider 9. At the same time, the ball bearing 13 can be used to provide auxiliary support and prevent the first screw 11 from deforming.

[0022] The clamping mechanism includes a fixed block 14, a second screw 15, and a clamping block 16. The fixed block 14 is welded and fixed to the outside of the extension rod 12. There are two fixed blocks 14, which are symmetrically fixed on both sides of the extension rod 12. The second screw 15 is movably embedded between the fixed blocks 14. The clamping block 16 is threaded onto the outside of the second screw 15. The second screw 15 is a positive and negative screw. There are two clamping blocks 16. In use, the hydraulic rod 5 is activated to drive the clamping mechanism to move downward until both sides of the furnace roller move into the clamping mechanism. Then, the second screw 15 is rotated to move the clamping block 16 to clamp the furnace roller. After completion, the hydraulic rod 5 is activated to lift the furnace roller, which can lift the furnace roller without manual lifting, saving manpower.

[0023] The moving mechanism includes a base 1, a moving wheel 2, and a third screw 6. The base 1 is welded and fixed to the bottom of the support frame 3. The moving wheel 2 is installed on the outside of the base 1 through a wheel axle. The third screw 6 is threaded through the base 1. When in use, the moving wheel 2 facilitates the movement of the entire support frame 3. When it needs to be fixed, the third screw 6 is rotated so that the third screw 6 contacts the ground position, thus assisting in the fixation of the support frame 3.

[0024] Working principle: When in use, the motor 10 is started, which drives the first screw 11 to rotate, causing the slider 9 to move along the inside of the groove 8, driving the clamping mechanism to move until the clamping mechanism can clamp the furnace roller, which is convenient for fixing furnace rollers of different lengths. The ball bearings 13 change the sliding friction to rolling friction, which facilitates the movement of the slider 9. At the same time, the ball bearings 13 can be used to provide auxiliary support and prevent the first screw 11 from deforming. When in use, the hydraulic rod 5 is started to drive the clamping mechanism to move downward until the two sides of the furnace roller move into the clamping mechanism. Then the second screw 15 is rotated, which causes the clamping block 16 to move and clamp the furnace roller. After completion, the hydraulic rod 5 is started to lift, which can drive the furnace roller to lift without manual lifting, saving manpower.

[0025] 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.

[0026] 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 auxiliary device for furnace roller processing, comprising a support frame (3) and a hydraulic rod (5), characterized in that: The support frame (3) is provided with a moving mechanism at the bottom end to facilitate the movement of the support frame (3). The support frame (3) has grooves (4) on both sides. The hydraulic rod (5) is located inside the groove (4). A crossbar (7) is fixedly provided at the top of the hydraulic rod (5). A sliding groove (8) is provided at the center of the crossbar (7). A motor (10) is fixedly provided on one side of the crossbar (7). A first screw (11) is fixedly provided at the output end of the motor (10). A slider (9) is slidably provided inside the sliding groove (8). An extension rod (12) is fixedly provided at the bottom end of the slider (9). A clamping mechanism for clamping and fixing the furnace roller is provided at the lower end of the extension rod (12). A ball bearing (13) is movably embedded on one side of the slider (9). The bottom end of the ball bearing (13) is tightly attached to the top of the crossbar (7).

2. The auxiliary device for furnace roller processing according to claim 1, characterized in that: The clamping mechanism includes a fixing block (14), a second screw (15), and a clamping block (16). The fixing block (14) is fixed on the outside of the extension rod (12). There are two fixing blocks (14), which are symmetrically fixed on both sides of the extension rod (12). The second screw (15) is movably embedded between the fixing blocks (14). The clamping block (16) is threaded onto the outside of the second screw (15). The second screw (15) is a positive and negative screw. There are two clamping blocks (16).

3. The auxiliary device for furnace roller processing according to claim 2, characterized in that: The moving mechanism includes a base (1), a moving wheel (2) and a third screw (6). The base (1) is fixed to the bottom of the support frame (3). The moving wheel (2) is installed on the outside of the base (1) through a wheel axle. The third screw (6) is threaded onto the base (1).

4. The auxiliary device for furnace roller processing according to claim 3, characterized in that: The first screw (11) is movably inserted into the slide groove (8) and is movably embedded in the inner wall of the slide groove (8).

5. The auxiliary device for furnace roller processing according to claim 4, characterized in that: The slider (9) is T-shaped, and the top of the slider (9) is located at the upper end of the crossbar (7).

6. The auxiliary device for furnace roller processing according to claim 5, characterized in that: The first screw (11) is a positive and negative screw, and the first screw (11) passes through the slider (9) by thread.