Casting blank buffer for tail of continuous casting machine
By designing a billet buffer that includes longitudinal and transverse buffering mechanisms, the problems of insufficient buffering and weak transverse displacement control of traditional buffer devices are solved, realizing multi-level buffering and displacement control of the billet, and protecting the equipment and the billet.
Patent Information
- Application Number
- CN202520395504.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-03-07
AI Technical Summary
The buffer device at the tail of a traditional continuous casting machine is insufficient when dealing with heavy billets, which can easily lead to damage to the billets and equipment. In addition, it has weak control over lateral displacement and cannot effectively prevent the billets from sliding in the horizontal direction.
The design of the billet buffer includes a base, a buffer plate, a sliding plate, a longitudinal buffer mechanism, and a transverse buffer mechanism. The longitudinal buffer mechanism disperses the vertical impact energy, the guide rail guides the horizontal displacement, and the transverse buffer mechanism adjusts the transverse impact. Combined with a pneumatic damper and a return spring, multi-level buffering is achieved.
It effectively absorbs the vertical impact energy of the cast billet, limits horizontal displacement, prevents violent collisions, improves the buffering effect, protects equipment, and meets the impact requirements of heavy cast billets.
Smart Images

Figure CN223970821U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of continuous casting machine technology, specifically to a billet buffer for the tail of a continuous casting machine. Background Technology
[0002] In the production process of continuous casting machines, the billet needs to go through a series of processing steps after it is removed from the crystallizer.
[0003] Traditional buffer devices typically use a single spring or rubber pad to absorb impact force. While this provides some cushioning, it is prone to insufficient cushioning and rebound when dealing with heavy castings, leading to damage to the casting and equipment. Furthermore, traditional buffer devices have weak control over lateral displacement and cannot effectively prevent the casting from sliding horizontally. Therefore, a casting buffer for the tail of a continuous casting machine is needed. Utility Model Content
[0004] The technical problem to be solved by this invention is poor buffering effect, and a billet buffer for the tail of a continuous casting machine is provided.
[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a billet buffer for the tail of a continuous casting machine, comprising a base, a buffer plate, a sliding plate, a transverse buffer mechanism, a longitudinal buffer mechanism, and a guide rail;
[0006] After the base has a groove on the top surface, the slide plate is placed in the groove. The buffer plate is an L-shaped plate, and the horizontal part is connected to the top surface of the slide plate. After the billet falls onto the buffer plate, the vertical impact energy of the billet is effectively dispersed and absorbed by the longitudinal buffer mechanism between the buffer plate and the slide plate.
[0007] The inner wall of the bottom of the groove is provided with guide rails, and there is a pair of mirror images. After the slide plate is slidably set on the two guide rails, the buffer plate is connected to the transverse buffer mechanism on the top surface of the base, thereby buffering the transverse impact on the billet.
[0008] As an improvement, the longitudinal buffer mechanism includes a buffer spring and a pneumatic damper; the pneumatic damper is fixed on the top surface of the slide plate and multiple dampers are evenly arranged, and the extension and retraction parts of each pneumatic damper are sleeved with a buffer spring connected to the bottom surface of the buffer plate.
[0009] As an improvement, the lateral buffer mechanism includes a fixed block and a lateral buffer member; the fixed block is fixed to one side of the top surface of the base, and the lateral buffer member is disposed between the fixed block and the buffer plate, and there is a pair of them in mirror image;
[0010] The lateral buffer includes a fixed sleeve and a telescopic rod; the fixed sleeve is connected to the fixed block, one end of the telescopic rod is slidably set inside the fixed sleeve, and the other end is detachably connected to the buffer plate; a return spring connected to the telescopic rod is provided inside the fixed sleeve.
[0011] As an improvement, it also includes T-shaped mounting blocks and T-slots;
[0012] Both ends of the transverse buffer are equipped with T-shaped mounting blocks that are fixed to the fixed sleeve and the telescopic rod. Both the fixed block and the buffer plate are provided with T-shaped grooves that match the T-shaped mounting blocks. After the T-shaped mounting blocks of the transverse buffer are inserted into the two T-shaped grooves, the mounting bolts pass through the T-shaped mounting blocks and are threaded into the mounting screw holes in the T-shaped grooves.
[0013] As an improvement, a baffle is also included, which is set between the buffer plate and the fixed block through an adjustment mechanism to limit the sliding displacement of the buffer plate.
[0014] As an improvement, the adjustment mechanism includes an adjustment groove, an adjustment plate, an adjustment bolt, and an adjustment screw hole;
[0015] The adjustment slots are located on the base and there is a pair of mirror images. After the baffle slides between the two adjustment slots, it is connected to the adjustment plate that is close to the outer wall of the base. The adjustment bolts pass through the adjustment plate and are threadedly connected to the adjustment screw holes on the outer wall of the base. Multiple adjustment screw holes are evenly arranged along the sliding direction of the buffer plate.
[0016] The advantages of this utility model compared with the prior art are as follows:
[0017] 1. A longitudinal buffer mechanism is installed below the buffer plate, which can effectively disperse and absorb the vertical impact energy of the billet;
[0018] 2. The guide rails and baffles can guide and limit horizontal displacement;
[0019] 3. A lateral buffer mechanism is set up, which can automatically adjust the resistance when the billet undergoes lateral displacement, slow down its movement speed, and prevent violent collisions. Attached Figure Description
[0020] Figure 1 This is a perspective view of a billet buffer for the tail of a continuous casting machine according to this utility model.
[0021] Figure 2 This is a perspective view of the base of a billet buffer for the tail of a continuous casting machine according to this utility model.
[0022] Figure 3 This is a perspective view of a transverse buffer component for a billet buffer used at the tail of a continuous casting machine, according to this utility model.
[0023] Figure 4 This is a schematic diagram of the disassembly of the transverse buffer component of a billet buffer for the tail of a continuous casting machine according to this utility model.
[0024] Figure 5 This is a perspective view of a buffer plate for a billet buffer used at the tail of a continuous casting machine, according to this utility model.
[0025] Figure 6 This is a diagram of a baffle plate for a billet buffer at the tail of a continuous casting machine, according to this utility model.
[0026] As shown in the figure: 1. Base; 2. Buffer plate; 3. Slide plate; 4. Guide rail; 5. Buffer spring; 6. Pneumatic damper; 7. Fixing block; 8. Fixing sleeve; 9. Telescopic rod; 10. Return spring; 11. T-shaped mounting block; 12. T-slot; 13. Baffle; 14. Adjustment slot; 15. Adjustment plate; 16. Adjustment bolt; 17. Adjustment screw hole. Detailed Implementation
[0027] In the description of this utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.
[0028] The present invention will now be described in further detail with reference to the accompanying drawings.
[0029] Example 1
[0030] Combined with appendix Figure 1-2 As shown, a billet buffer for the tail of a continuous casting machine includes a base 1, a buffer plate 2, and a slide plate 3; after a groove is opened on the top surface of the base 1, the slide plate 3 is placed in the groove, the buffer plate 2 is an L-shaped plate, and the horizontal part is connected to the top surface of the slide plate 3.
[0031] Longitudinal buffer mechanism: After the billet falls onto the buffer plate 2, the vertical impact energy of the billet is effectively dispersed and absorbed by the longitudinal buffer mechanism between the buffer plate 2 and the slide plate 3. The longitudinal buffer mechanism includes a buffer spring 5 and a pneumatic damper 6. The pneumatic damper 6 is fixed on the top surface of the slide plate 3 and multiple pneumatic dampers are evenly arranged. The telescopic part of each pneumatic damper 6 is sleeved with a buffer spring 5 connected to the bottom surface of the buffer plate 2. The buffer spring 5 and the pneumatic damper 6 work together to buffer the vertical impact of the billet.
[0032] Example 2
[0033] Based on Example 1, combined with Appendix Figure 3-6 As shown, a transverse buffer mechanism and guide rail 4 are provided; a pair of guide rails 4 are provided on the inner wall of the bottom end of the groove. After the slide plate 3 is slidably set on the two guide rails 4, the buffer plate 2 is connected to the transverse buffer mechanism on the top surface of the base 1, thereby buffering the transverse impact on the billet. The transverse buffer mechanism includes a fixed block 7 and a transverse buffer component; the fixed block 7 is fixed on one side of the top surface of the base 1, and the transverse buffer component is set between the fixed block 7 and the buffer plate 2, and a pair of them are mirror images; the transverse buffer component includes a fixed sleeve 8 and a telescopic rod 9; the fixed sleeve 8 is connected to the fixed block 7, and one end of the telescopic rod 9 is slidably set in the fixed sleeve 8, and the other end is detachably connected to the buffer plate 2. A return spring 10 connected to the telescopic rod 9 is provided in the fixed sleeve 8.
[0034] It also includes a T-shaped mounting block 11 and a T-shaped groove 12; both ends of the transverse buffer are provided with T-shaped mounting blocks 11 fixed on the fixed sleeve 8 and the telescopic rod 9, and the fixed block 7 and the buffer plate 2 are provided with T-shaped grooves 12 that cooperate with the T-shaped mounting blocks 11. After the T-shaped mounting blocks 11 of the transverse buffer are inserted into the two T-shaped grooves 12, the mounting bolts pass through the T-shaped mounting blocks 11 and are threadedly connected to the mounting screw holes in the T-shaped grooves 12.
[0035] It also includes a baffle 13, which is set between the buffer plate 2 and the fixed block 7 through an adjustment mechanism to limit the sliding displacement of the buffer plate 2. The adjustment mechanism includes an adjustment groove 14, an adjustment plate 15, an adjustment bolt 16, and an adjustment screw hole 17. The adjustment groove 14 is opened on the base 1 and there is a pair of mirror images. After the baffle 13 slides between the two adjustment grooves 14, it is connected to the adjustment plate 15 which is close to the outer wall of the base 1. The adjustment bolt 16 passes through the adjustment plate 15 and is threadedly connected to the adjustment screw hole 17 on the outer wall of the base 1. Multiple adjustment screw holes 17 are evenly arranged along the sliding direction of the buffer plate 2.
[0036] In practical implementation, the base 1 is fixedly placed at the tail of the continuous casting machine so that it corresponds to the position where the billet falls. When the billet falls, it lands directly on the buffer plate 2. The buffer spring 5 of the longitudinal buffer mechanism and the pneumatic damper 6 work together to effectively disperse and absorb the vertical impact energy of the billet. At the same time, the two transverse buffer components of the transverse buffer mechanism work together to buffer the transverse impact of the billet.
[0037] The displacement range of the lateral buffer can be adjusted by adjusting the position of the baffle 13. The position of the baffle 13 can be adjusted as needed by connecting the adjusting bolt 16 to different adjusting screw holes 17.
[0038] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A strand buffer for a continuous caster, characterized by: It comprises a base (1), a buffer plate (2), a sliding plate (3), a transverse buffer mechanism, a longitudinal buffer mechanism and a guide rail (4); After a groove is formed in the top surface of the base (1), the sliding plate (3) is arranged in the groove, the buffer plate (2) is an L-shaped plate, and the horizontal part is connected with the top surface of the sliding plate (3); after the cast blank falls on the buffer plate (2), the longitudinal buffer mechanism between the buffer plate (2) and the sliding plate (3) effectively disperses and absorbs the vertical impact energy of the cast blank. The inner wall of the bottom end of the groove is provided with a guide rail (4), and there is a pair of mirror images; after the sliding plate (3) is slidingly arranged on the two guide rails (4), the buffer plate (2) is connected with the transverse buffer mechanism on the top surface of the base (1), thereby buffering the transverse impact on the cast blank.
2. A billet buffer for a continuous caster according to claim 1, characterized in that: The longitudinal buffer mechanism comprises a buffer spring (5) and a pneumatic damper (6); the pneumatic damper (6) is fixed on the top surface of the sliding plate (3) and uniformly provided with a plurality of pneumatic dampers (6); the telescopic part of each pneumatic damper (6) is sleeved with the buffer spring (5) connected with the bottom surface of the buffer plate (2).
3. A billet buffer for a continuous caster according to claim 1, characterized in that: The transverse buffer mechanism comprises a fixed block (7) and a transverse buffer piece; the fixed block (7) is fixed on one side of the top surface of the base (1), and the transverse buffer piece is arranged between the fixed block (7) and the buffer plate (2) and has a pair of mirror images; The transverse buffer piece comprises a fixed sleeve (8) and a telescopic rod (9); one end of the telescopic rod (9) is slidingly arranged in the fixed sleeve (8), and the other end is detachably connected with the buffer plate (2); the fixed sleeve (8) is provided with a reset spring (10) connected with the telescopic rod (9).
4. A billet buffer for a continuous caster according to claim 3, characterized in that: It also comprises a T-shaped mounting block (11) and a T-shaped groove (12); Both ends of the transverse buffer piece are provided with the T-shaped mounting block (11) fixed on the fixed sleeve (8) and the telescopic rod (9); the fixed block (7) and the buffer plate (2) are both provided with the T-shaped groove (12) matched with the T-shaped mounting block (11); after the T-shaped mounting block (11) of the transverse buffer piece is clamped into the two T-shaped grooves (12), the mounting bolts are threadedly connected with the mounting screw holes in the T-shaped grooves (12) through the T-shaped mounting block (11).
5. A billet buffer for a continuous caster according to claim 3, wherein: It also comprises a baffle (13) arranged between the buffer plate (2) and the fixed block (7) through an adjusting mechanism to limit the sliding displacement of the buffer plate (2).
6. A billet buffer for a continuous caster according to claim 5, characterised in that: The adjusting mechanism comprises an adjusting groove (14), an adjusting plate (15), an adjusting bolt (16) and an adjusting screw hole (17); The adjusting groove (14) is formed in the base (1) and has a pair of mirror images; after the baffle (13) is slidingly arranged between the two adjusting grooves (14), the adjusting plate (15) is connected and tightly abuts against the outer wall of the base (1); the adjusting bolt (16) is threadedly connected with the adjusting screw hole (17) on the outer wall of the base (1) through the adjusting plate (15); and a plurality of adjusting screw holes (17) are arranged along the sliding direction of the buffer plate (2).