Eccentric gap adjusting mechanism of cold roll forming machine
By designing a kind of cold -curved molding machine eccentric adjustment of the gap mechanism, using the slider port, moving blocks and lifting mechanisms to achieve precise adjustment of the upper and lower roller gaps and horizontal spacing of the cold bending molding machine, solving the existing technology plate materials in the existing technology Dislated and deformation problems during conveying.
Patent Information
- Application Number
- CN202323503182.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-21
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2033-12-21
AI Technical Summary
The existing cold bending forming machine structure cannot adjust the gap between the upper and lower rollers according to the thickness of the plate, resulting in a shift and misalignment during the conveying of the plate, and the lateral spacing between adjacent rollers cannot be adjusted, resulting in deformation.
A cold -curved molding machine's eccentric adjustment adjustment mechanism, including the bottom plate, side plate, slider port, mobile block, lifting mechanism, etc., through the cooperation of these components, to achieve precise adjustment of upper and lower rollers gaps and horizontal spacing.
The fine -tuning of the upper and lower roller gaps and horizontal spacing of the cold bending molding machine is achieved, which improves the accuracy, avoids the misalignment during the plate conveying process, and adjusts the spacing of the plate according to the thickness of the board, which is matched with the pressure to reduce the deformation.
Smart Images
Figure CN222402921U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cold roll forming machines, in particular to an eccentric gap adjustment mechanism for cold roll forming machines. Background Art
[0002] The cold roll forming machine is a continuous and efficient forming processing equipment that makes flat coils into a specific shape. Cold-bent products have been widely used in our daily life. Every house, office, warehouse, factory and even car contains a lot of cold-bent metal products, usually using upper and lower rollers to extrude the plate.
[0003] Most of the current cold roll forming machines have too simple structures and cannot adjust the gap between the upper and lower rollers according to the thickness of the plate. They are mostly adjusted by lifting. The adjustment range is large and the accuracy is poor, which can easily cause the plate to shift and misalign during transportation. At the same time, the lateral spacing between adjacent rollers cannot be adjusted. For different plate thicknesses, the mismatch between the spacing size and the pressure can easily lead to deformation. Utility Model Content
[0004] In order to solve the above problems, the present application provides an eccentric gap adjustment mechanism for a cold roll forming machine.
[0005] The technical solution adopted by the utility model to solve the technical problem is: an eccentric gap adjustment mechanism for a cold-bending forming machine, comprising a bottom plate, a side plate is fixedly connected to the top side of the bottom plate, a first slide opening and a second slide opening are respectively opened at the top and bottom ends of the side wall of the side plate, a pair of first moving blocks are installed on the first slide opening, a pair of second moving blocks are installed on the second slide opening, a mounting block is installed at the bottom end of the two first moving blocks, one side of the two mounting blocks is movably connected to an upper roller, one side of the two second moving blocks is movably connected to a lower roller, and a lifting mechanism is installed between the two first moving blocks and the two mounting blocks.
[0006] As a preferred technical solution of the utility model: a thread groove is provided at the top of the first moving block, a limiting groove is provided at the bottom of the first moving block, and the limiting groove is designed in a square shape.
[0007] As a preferred technical solution of the utility model: the lifting mechanism includes a turntable and a lifting block, one end of the turntable is fixedly connected with a screw, the screw is threadedly connected to the thread groove of the first moving block, one end of the lifting block is fixedly connected to the top of the mounting block, one end of the lifting block away from the mounting block movably penetrates through the bottom end of the first moving block and extends into the limit groove and is fixedly connected to the limit block, the limit block is symmetrical with the limit groove and is movably connected to the end of the screw extending into the limit groove.
[0008] As a preferred technical solution of the present utility model: one end of the two first moving blocks and the second moving blocks relative to each other are fixedly connected with an insertion block, and the two first moving blocks and the second moving blocks are respectively inserted through the first slide opening and the second slide opening through the insertion block and one end extending out of the first slide opening and the second slide opening is fixedly connected with a screw block.
[0009] As a preferred technical solution of the utility model: the two insertion plates are both provided with strip-shaped through-holes, the symmetrical insertion blocks are inserted through the strip-shaped through-holes of the symmetrical insertion plates through screw blocks, and the inserted ends are both threadedly connected with fixing nuts.
[0010] As a preferred technical solution of the utility model: the two mounting blocks and the second moving block are both fixedly installed with motors, and the two upper rollers and the lower rollers are respectively fixedly connected to the motor output ends of the symmetrical mounting block and the second moving block through movable shafts.
[0011] The utility model has the following advantages:
[0012] (1) By turning the turntable, the screw is connected to the threaded groove of the first moving block, and the installation block is driven to rise and fall vertically through the lifting block, so as to effectively adjust the gap between the upper roller and the lower roller. Different from the traditional cold bending forming machine, it adopts micro-adjustment with high precision and is not easy to cause displacement and dislocation during the sheet conveying process.
[0013] (2) The first moving block and the second moving block are respectively slid laterally on the first slide opening and the second slide opening by using the insert block, and then the screw block is inserted through the strip-shaped opening of the insert plate and is tightened and fixed with the fixing nut, thereby effectively adjusting the lateral spacing between the two adjacent upper rollers and the lower rollers. When processing different plates, the spacing size is adjusted according to the thickness to match the pressure, which is not easy to cause deformation and improves applicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0015] Figure 2 It is a schematic diagram of the side planar structure of the utility model;
[0016] Figure 3 It is a schematic diagram of the planar cross-sectional structure of the first moving block of the utility model.
[0017] Description of reference numerals:
[0018] 1. Bottom plate; 2. Side plate; 21. First slide opening; 22. Second slide opening; 3. First moving block; 31. Threaded groove; 32. Limiting groove; 4. Mounting block; 5. Second moving block; 6. Upper roller; 7. Lower roller; 8. Lifting mechanism; 81. Turntable; 82. Lifting block; 83. Screw; 84. Limiting block; 9. Insert block; 91. Screw block; 10. Insert plate; 11. Fixing nut. DETAILED DESCRIPTION
[0019] The utility model will be further described below in conjunction with the accompanying drawings.
[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.
[0021] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0022] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" 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, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0023] The following is combined with Figure 1-3 This application is described in further detail.
[0024] The present application embodiment discloses an eccentric gap adjustment mechanism for a cold roll forming machine. Figure 1-3, including a bottom plate 1, a side plate 2 is fixedly connected to the top side of the bottom plate 1, a first slide opening 21 and a second slide opening 22 are respectively opened at the top and bottom of the side wall of the side plate 2, a pair of first moving blocks 3 are installed on the first slide opening 21, and a pair of second moving blocks 5 are installed on the second slide opening 22, a mounting block 4 is installed at the bottom end of the two first moving blocks 3, one side of the two mounting blocks 4 is movably connected to an upper roller 6, one side of the two second moving blocks 5 is movably connected to a lower roller 7, and a lifting mechanism 8 is installed between the two first moving blocks 3 and the two mounting blocks 4.
[0025] In this embodiment, a thread groove 31 is provided at the top of the first moving block 3, and a limiting groove 32 is provided at the bottom of the first moving block 3. The limiting groove 32 is designed in a square shape to facilitate limiting the limiting block 84 so that the lifting block 82 can only be lifted vertically and cannot rotate.
[0026] In this embodiment, the lifting mechanism 8 includes a turntable 81 and a lifting block 82, one end of the turntable 81 is fixedly connected with a screw 83, the screw 83 is threadedly connected to the thread groove 31 of the first moving block 3, one end of the lifting block 82 is fixedly connected to the top of the mounting block 4, the end of the lifting block 82 away from the mounting block 4 is movably inserted through the bottom end of the first moving block 3 and the end extending into the limit groove 32 is fixedly connected to the limit block 84, the limit block 84 is symmetrical to the limit groove 32 and is movably connected to the end of the screw 83 extending into the limit groove 32, by twisting the turntable 81, the screw 83 is threadedly connected to the thread groove 31 of the first moving block 3, the lifting block 82 drives the mounting block 4 to rise and fall vertically, effectively adjusting the gap between the upper roller 6 and the lower roller 7, and adopts fine adjustment with high precision, which is not easy to cause offset and misalignment during the plate conveying process.
[0027] In this embodiment, one end of the two first moving blocks 3 and the second moving blocks 5 relative to the side plate 2 is fixedly connected with an insertion block 9, and the two first moving blocks 3 and the second moving blocks 5 are respectively inserted through the first slide opening 21 and the second slide opening 22 through the insertion block 9 and one end extending out of the first slide opening 21 and the second slide opening 22 is fixedly connected with a screw block 91. The first moving block 3 and the second moving block 5 use the insertion block 9 to slide horizontally on the first slide opening 21 and the second slide opening 22 respectively, so as to effectively adjust the horizontal spacing between the two adjacent upper rollers 6 and the lower roller 7.
[0028] In this embodiment, strip-shaped through-holes are provided on the two insertion plates 10, and the symmetrical insertion blocks 9 are inserted through the strip-shaped through-holes of the symmetrical insertion plates 10 through the screw blocks 91, and the inserted ends are threadedly connected with fixing nuts 11, and then the screw blocks 91 are inserted through the strip-shaped through-holes of the insertion plates 10 and tightened with the fixing nuts 11 to prevent loosening, thereby improving stability.
[0029] In this embodiment, the two mounting blocks 4 and the second movable block 5 are both equipped with motors fixedly installed therein, and the two upper rollers 6 and the lower roller 7 are respectively fixedly connected to the motor output ends of the symmetrical mounting blocks 4 and the second movable block 5 through movable shafts, so as to drive the upper rollers 6 and the lower rollers 7 to rotate towards each other, thereby extruding and conveying the plate.
[0030] The implementation principle of an eccentric gap adjustment mechanism of a cold-bending forming machine in the embodiment of the present application is as follows: insert the plate from between the upper roller 6 and the lower roller 7 on one side, and insert it out from between the upper roller 6 and the lower roller 7 on the other side, drive the built-in motor of the mounting block 4 and the second moving block 5 to drive the two upper rollers 6 and the two lower rollers 7 to rotate towards each other, so that the plate is extruded and conveyed, the first moving block 3 and the second moving block 5 slide laterally on the first slide opening 21 and the second slide opening 22 respectively through the insertion block 9, adjust the lateral spacing between the two adjacent upper rollers 6 and the two lower rollers 7, and then tighten and fix them with the fixing nut 11 and the screw block 91 to prevent loosening, and the screw rod 83 is threadedly connected to the thread groove 31 by twisting the turntable 81, and the mounting block 4 is driven to rise and fall by the lifting block 82, so that the gap between the upper roller 6 and the lower roller 7 can be adjusted according to the thickness of different plates, with high precision.
[0031] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. An eccentric gap adjustment mechanism for a cold roll forming machine, comprising a bottom plate (1) and a through plate (10), characterized in that: The top side of the bottom plate (1) is fixedly connected to a side plate (2); the top and bottom of the side wall of the side plate (2) are respectively provided with a first slide opening (21) and a second slide opening (22); a pair of first moving blocks (3) are installed on the first slide opening (21); a pair of second moving blocks (5) are installed on the second slide opening (22); a mounting block (4) is installed at the bottom of the two first moving blocks (3); one side of the two mounting blocks (4) is movably connected to an upper roller (6); one side of the two second moving blocks (5) is movably connected to a lower roller (7); and a lifting mechanism (8) is installed between the two first moving blocks (3) and the two mounting blocks (4).
2. The eccentric gap adjustment mechanism for a cold roll forming machine according to claim 1, characterized in that: A thread groove (31) is provided at the top of the first moving block (3), and a limiting groove (32) is provided at the bottom of the first moving block (3), wherein the limiting groove (32) is designed in a square shape.
3. The eccentric gap adjustment mechanism for a cold roll forming machine as claimed in claim 2, characterized in that: The lifting mechanism (8) comprises a rotating disk (81) and a lifting block (82); one end of the rotating disk (81) is fixedly connected with a screw rod (83); the screw rod (83) is threadedly connected to the thread groove (31) of the first moving block (3); one end of the lifting block (82) is fixedly connected to the top of the mounting block (4); one end of the lifting block (82) away from the mounting block (4) movably penetrates through the bottom end of the first moving block (3) and extends into the limiting groove (32) and is fixedly connected to a limiting block (84); the limiting block (84) is symmetrical to the limiting groove (32) and is movably connected to one end of the screw rod (83) extending into the limiting groove (32).
4. The eccentric gap adjustment mechanism for a cold roll forming machine according to claim 1, characterized in that: One end of the two first moving blocks (3) and the second moving blocks (5) opposite to the side plate (2) is fixedly connected with an insert block (9); the two first moving blocks (3) and the second moving blocks (5) respectively pass through the first slide opening (21) and the second slide opening (22) through the insert block (9) and one end extending out of the first slide opening (21) and the second slide opening (22) is fixedly connected with a screw block (91).
5. The eccentric gap adjustment mechanism for a cold roll forming machine according to claim 1, characterized in that: The two insertion plates (10) are both provided with strip-shaped through-holes, and the symmetrical insertion blocks (9) are inserted through the strip-shaped through-holes of the symmetrical insertion plates (10) through the screw blocks (91), and the inserted ends are both threadedly connected with fixing nuts (11).
6. The eccentric gap adjustment mechanism for a cold roll forming machine according to claim 1, characterized in that: The two mounting blocks (4) and the second moving block (5) are both internally and fixedly mounted with motors, and the two upper rollers (6) and the lower rollers (7) are respectively fixedly connected to the motor output ends of the symmetrical mounting block (4) and the second moving block (5) via movable shafts.