Casting roller capable of being quickly locked
Through the design of hydraulic cylinder drive support plate and screw wedge-shaped block structure, the rapid locking and disassembly of cast rolls is achieved, solving the problem of time-consuming and labor-intensive installation of existing cast rolls and improving work efficiency.
Patent Information
- Application Number
- CN202422081997.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-08-27
AI Technical Summary
The existing casting roll installation method is time-consuming and labor-intensive, difficult to lock quickly, and affects work efficiency.
The hydraulic cylinder drives the support plate movement, combining the screw rod and wedge-shaped block structure to achieve rapid locking and disassembly of the roller body.
Improve the working efficiency of casting rolls, facilitate rapid installation and disassembly and maintenance, and reduce operating time.
Smart Images

Figure CN223210187U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rolling rollers, in particular to a casting roller that can be quickly locked. Background Art
[0002] The primary working component and tool on a rolling mill that produces continuous plastic deformation of metal. Rolls consist primarily of three parts: the roll barrel, the roll neck, and the shaft head. The roll barrel is the center portion of the roll that actually rolls the metal. It has a smooth cylindrical or grooved surface. The roll neck is mounted in bearings and transmits the rolling force to the mill frame via a bearing seat and a screw-down mechanism. The shaft head at the drive end is connected to the gear housing via a connecting shaft, transmitting the motor's torque to the rolls. The rolls can be arranged in a two-roll, three-roll, four-roll, or multi-roll configuration within the mill frame.
[0003] Existing Chinese patent application number CN214976659U discloses a crack-resistant, wear-resistant alloy cast iron roll. The key technical solution comprises a roll core encased in a roll sleeve, the outer circumference of which is welded with a wear-resistant electric welding layer. Reinforcement sleeves are provided at each end of the roll sleeve for securing the roll, and are positioned within grooves on the roll sleeve end surface. By welding a highly wear-resistant electric welding layer to the roll shaft surface and providing reinforcement sleeves at each end of the roll sleeve, this invention effectively prevents cracking on the roll sleeve surface, extending its service life and facilitating multiple recycling.
[0004] The above-mentioned existing technical solutions have the following defects: although the above-mentioned technical solutions can effectively prevent the surface of the roller sleeve from cracking, extend its service life, and facilitate multiple recycling, the above-mentioned technical solutions still use the traditional installation method to fix it during use, which is time-consuming and labor-intensive, and is not convenient for quick locking and installation, which easily reduces its work efficiency. Utility Model Content
[0005] (1) Technical problems solved
[0006] In view of the deficiencies in the prior art, the present invention provides a quickly lockable casting roll, which has the advantages of being easy to quickly lock and install the roll and having high work efficiency, thereby solving the problems in the above-mentioned background technology.
[0007] (2) Technical solution
[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a casting roller that can be quickly locked, including a base, a first support plate is provided on one side of the top surface of the base, a connecting groove is provided in the middle position of the top surface of the base, and a connecting block is provided in the connecting groove, a second support plate is provided on the top of the connecting block, a shaft seat is installed on one side surface of the second support plate and one side surface of the first support plate, and a mounting groove is provided on one side surface of the shaft seat, a connecting hole is passed through the top and bottom surfaces of the shaft seat, and a plug rod is passed through the connecting hole, and one end of the plug rod is located inside the mounting groove and provided with a second wedge block, so Limit blocks are provided on both side surfaces of the insertion rod, and one end of the limit blocks extends to the inside of the limit grooves opened on both sides of the inner wall of the connecting hole. The outer surface of the insertion rod is located inside the connecting hole and a return spring is provided. A roller body is provided between the two shaft seats, and the top and bottom surfaces of the roller body are provided with a first wedge block. The top surface of the base is located on one side of the connecting groove and a baffle is provided, and a threaded hole is penetrated through the one side surface of the baffle. A screw rod is threadedly connected in the threaded hole, and one end of the screw rod is connected to the screw rod seat provided on one side surface of the second support plate. A hydraulic cylinder is installed on the top surface of the base, and the output end of the hydraulic cylinder is fixedly connected to the support plate.
[0009] Preferably, the support plate matches the roller body.
[0010] Preferably, the first support plate and the second support plate match.
[0011] Preferably, one end of the screw rod is provided with a crank on one side of the baffle, and the outer surface of the crank is sleeved with an anti-slip sleeve.
[0012] Preferably, the connecting block is slidably connected to the connecting groove.
[0013] Preferably, a pull block is provided at the top end of the insertion rod.
[0014] Preferably, the insertion rod matches the connecting hole.
[0015] Preferably, the first wedge-shaped block matches the second wedge-shaped block.
[0016] (3) Beneficial effects
[0017] Compared with the prior art, the present invention provides a casting roll that can be quickly locked, which has the following beneficial effects:
[0018] (1) In the present invention, the roller body is placed on the support plate, and the support plate is driven to move by the hydraulic cylinder, so that the roller body on the top surface of the support plate moves. When the roller body moves to one side of the shaft seat, the second support plate at one end of the screw rod is moved by rotating the screw rod. When one end of the roller body moves to the installation groove inside the shaft seat, the screw rod is continued to be rotated to move the roller body on the support plate. When the first wedge block on the roller body moves to the side of the second wedge block in the shaft seat on the first support plate, the roller body can be quickly locked and installed, which is conducive to improving its working efficiency.
[0019] (2) In the present invention, when the roller body needs to be disassembled and maintained, the second wedge block at one end of the rod is pulled away from the first wedge block on the roller body, and then the roller body is moved. When the roller body is away from the shaft seat, the support plate is driven to move by the hydraulic cylinder. When the support plate abuts against the roller body, the disassembled roller body can be supported, thereby facilitating the disassembly and maintenance of the roller body by the staff, reducing the disadvantages during use, and helping to improve its practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0021] Figure 1 This is a schematic structural diagram of a quickly lockable casting roll proposed by the utility model;
[0022] Figure 2 This is an enlarged view of A of a casting roll that can be quickly locked proposed by the present invention;
[0023] Figure 3 This is a schematic diagram of the base and connecting groove structure of a quickly lockable casting roll proposed by the utility model;
[0024] Figure 4 The utility model is a schematic diagram of a quickly lockable inserting rod structure of a casting roll.
[0025] Legend:
[0026] 1. Base; 2. First support plate; 3. Shaft seat; 4. Roller body; 5. Support plate; 6. Second support plate; 7. Baffle; 8. Screw rod; 9. Crank handle; 10. Hydraulic cylinder; 11. Connecting groove; 12. Connecting block; 13. Connecting hole; 14. Return spring; 15. Limiting groove; 16. Mounting groove; 17. First wedge block; 18. Limiting block; 19. Second wedge block; 20. Insert rod. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0028] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes and should not be understood as indicating or implying relative importance; in addition, unless otherwise expressly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0029] Please refer to Figure 1-4The top surface of the second support plate 6 and the bottom surface of the second support plate 6 are provided with a shaft seat 3, and a mounting groove 16 is provided on one side surface of the shaft seat 3. The top and bottom surfaces of the shaft seat 3 are penetrated by a connecting hole 13, and a plug rod 20 is penetrated by the connecting hole 13. One end of the plug rod 20 is located inside the mounting groove 16 and is provided with a second wedge block 19. Limit blocks 18 are provided on both sides of the plug rod 20, and one end of the limit block 18 extends to the inside of the limit groove 15 opened on both sides of the inner wall of the connecting hole 13. A return spring 14 is provided on the outer surface of the plug rod 20. There is a roller body 4 between the two shaft seats 3, and the top and bottom surfaces of the roller body 4 are provided with a first wedge block 17. The top surface of the base 1 When the first wedge block 17 on the roller body 4 moves to the side of the second wedge block 19 in the shaft seat 3 on the first support plate 2, the roller body 4 can be quickly locked and installed, which is beneficial to improve its working efficiency.
[0030] In one embodiment, the supporting plate 5 matches the roller body 4 to facilitate supporting the supporting plate 5 .
[0031] In one embodiment, the first support plate 2 and the second support plate 6 match.
[0032] In one embodiment, a crank 9 is provided on one end of the screw rod 8 and located on one side of the baffle 7, and an anti-slip sleeve is sleeved on the outer surface of the crank 9. The use of the crank 9 facilitates the rotation of the screw rod 8, thereby facilitating the movement of the second support plate 6.
[0033] In one embodiment, the connecting block 12 is slidably connected to the connecting groove 11, wherein the connecting block 12 and the connecting groove 11 cooperate to effectively support the second support plate 6, which is beneficial to improving the stability of the second support plate 6 during movement.
[0034] In one embodiment, a pull block is provided at the top end of the insertion rod 20 , wherein the pull block can be used to pull the insertion rod 20 to move, thereby facilitating the movement of the second wedge block 19 .
[0035] In one embodiment, the insertion rod 20 matches the connecting hole 13 , making it easy for the insertion rod 20 to move in the connecting hole 13 .
[0036] In one embodiment, the first wedge block 17 mates with the second wedge block 19 .
[0037] In one embodiment, the control panel control circuit can be implemented through simple programming by those skilled in the art. It is common knowledge in the art and is only used without modification, so the control method and circuit connection will not be described in detail.
[0038] Working principle:
[0039] When in use, the roller body 4 is placed on the supporting plate 5, and the supporting plate 5 is driven to move by the hydraulic cylinder 10, so that the roller body 4 on the top surface of the supporting plate 5 moves. When the roller body 4 moves to the side of the shaft seat 3, the second support plate 6 at one end of the screw rod 8 is moved by rotating the screw rod 8. When one end of the roller body 4 moves to the mounting groove 16 inside the shaft seat 3, the screw rod 8 is continued to be rotated to move the roller body 4 on the supporting plate 5. When the first wedge block 17 on the roller body 4 moves to the side of the second wedge block 19 in the shaft seat 3 on the first support plate 2, that is, The roller body 4 can be quickly locked and installed, which is beneficial to improving its work efficiency. When the roller body 4 needs to be disassembled and maintained, the second wedge block 19 at one end of the rod 20 is pulled away from the first wedge block 17 on the roller body 4, and then the roller body 4 is moved. When the roller body 4 is away from the shaft seat 3, the hydraulic cylinder 10 drives the support plate 5 to move. When the support plate 5 abuts against the roller body 4, the disassembled roller body 4 can be supported, which makes it convenient for the staff to disassemble and maintain it, reduces the disadvantages during use, and is beneficial to improving its practicality.
[0040] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A casting roll capable of rapid locking, comprising a base (1), characterized in that: A first support plate (2) is provided on one side of the top surface of the base (1), a connecting groove (11) is provided at the middle position of the top surface of the base (1), and a connecting block (12) is provided in the connecting groove (11), a second support plate (6) is provided on the top of the connecting block (12), a shaft seat (3) is installed on one side surface of the second support plate (6) and one side surface of the first support plate (2), and a mounting groove (16) is provided on one side surface of the shaft seat (3), a connecting hole (13) is provided through the top and bottom surfaces of the shaft seat (3), and an insertion rod (20) is provided through the connection hole (13), one end of the insertion rod (20) is located inside the mounting groove (16) and is provided with a second wedge block (19), and limit blocks (18) are provided on both side surfaces of the insertion rod (20), and the limit blocks (18) are provided on both side surfaces of the insertion rod (20). One end of the block (18) extends to the inside of the limiting groove (15) opened on both sides of the inner wall of the connecting hole (13); the outer surface of the insertion rod (20) is located inside the connecting hole (13) and is provided with a return spring (14); a roller body (4) is provided between the two shaft seats (3), and the top and bottom surfaces of the roller body (4) are provided with a first wedge block (17); the top surface of the base (1) is located on one side of the connecting groove (11) and is provided with a baffle (7), and a threaded hole is penetrated through one side surface of the baffle (7); a screw rod (8) is threadedly connected in the threaded hole, and one end of the screw rod (8) is connected to a screw rod seat provided on one side surface of the second support plate (6); a hydraulic cylinder (10) is installed on the top surface of the base (1), and the output end of the hydraulic cylinder (10) is fixedly connected to the support plate (5).
2. A quickly lockable casting roll according to claim 1, characterized in that: The supporting plate (5) matches the roller body (4).
3. A quickly lockable casting roll according to claim 1, characterized in that: The first support plate (2) and the second support plate (6) match each other.
4. A quickly lockable casting roll according to claim 1, characterized in that: One end of the screw rod (8) is located on one side of the baffle (7) and is provided with a crank (9), and the outer surface of the crank (9) is sleeved with an anti-slip sleeve.
5. A quickly lockable casting roll according to claim 1, characterized in that: The connecting block (12) is slidably connected to the connecting groove (11).
6. A quickly lockable casting roll according to claim 1, characterized in that: A pull block is provided at the top end of the insertion rod (20).
7. A quickly lockable casting roll according to claim 1, characterized in that: The inserting rod (20) matches the connecting hole (13).
8. The quickly lockable casting roll according to claim 1, characterized in that: The first wedge block (17) matches the second wedge block (19).
Citation Information
Patent Citations
Anti-cracking wear-resistant alloy cast iron roller
CN214976659U