A wheel seat for assembling a roller shaft of a veneer lathe
Patent Information
- Application Number
- CN202521876987.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-02
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-09-02
AI Technical Summary
[0003]现有技术中,主要通过在竖直方向上改变托辊和压辊的位置实现调节,调节的方向和托辊和压辊在工作过程中的受力方向接近,导致调节结构容易手里变形,使用寿命将的同时影响调节结果
[0015]本实用新型的技术方案通过丝杠实现水平方向上调节托辊安装块的位置实现托辊位置的调节;通过弹簧固定压辊安装块在竖直方向上的位置,弹簧通过变形产生弹力,而弹力作用在板材上,提高板材塑形过程中受力均匀性的同时可以补偿托辊的位置精度问题,降低设备整体调试难度,由于丝杠作用力的方向和托辊的受力方向夹角较大,可以降低托辊受力对丝杠结构的冲击,保证设备的使用寿命。
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Figure CN224779030U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plate rolling machine technology, and in particular to a roller bearing assembly seat for a plate rolling machine. Background Technology
[0002] A plate rolling machine is a metal sheet processing equipment that uses idler rollers and pressure rollers to form the sheet metal. The assembly roller seat is a component used to support the idler rollers and pressure rollers. During operation, the positions of the idler rollers and pressure rollers need to be adjusted according to processing requirements.
[0003] In existing technologies, adjustment is mainly achieved by changing the position of the idler roller and the pressure roller in the vertical direction. The direction of adjustment is close to the direction of force on the idler roller and the pressure roller during operation, which makes the adjustment structure prone to deformation and reduces its service life while affecting the adjustment results. Summary of the Invention
[0004] The purpose of this utility model is to provide a roller mounting seat for a plate rolling machine, which can achieve the overall adjustment process through a horizontally adjustable roller and a vertically adjustable pressure roller.
[0005] This utility model provides a roller seat for a plate rolling machine, comprising: The base has a vertical roller assembly groove and a horizontal pressure roller assembly groove. The pressure roller mounting block and spring are provided. The roller shaft of the plate rolling machine is mounted on the pressure roller mounting block. The pressure roller mounting block is slidably mounted in the roller mounting groove. The two ends of the spring are respectively fixedly connected to the top surface of the pressure roller mounting block and the inner wall of the roller mounting groove. The idler roller mounting block and the lead screw are located in the pressure roller assembly groove and are rotatably mounted on the base body along the length direction of the pressure roller assembly groove. The pressure roller shaft of the plate rolling machine is mounted on the idler roller mounting block. The idler roller mounting block is slidably mounted in the pressure roller assembly groove. The idler roller mounting block is mounted on the lead screw through a threaded connection.
[0006] Preferably, the roller bearing seat of the plate rolling machine further includes a slide bar, which is arranged parallel to the lead screw, and the roller mounting block is simultaneously mounted on the lead screw and the slide bar.
[0007] Preferably, there are two idler roller mounting blocks, both of which are mounted on the same lead screw and slide bar. The lead screw has two sections of threads with opposite directions, and the two idler roller mounting blocks are respectively mounted on the two sections of threads.
[0008] Preferably, there are two idler roller mounting blocks, and two lead screws and two slide rods are provided respectively, with the two lead screws and two slide rods being fixedly connected to each other.
[0009] Preferably, both idler roller mounting blocks are assembled in the same pressure roller mounting groove. The pressure roller mounting groove is integrally formed with a stop block. The two idler roller mounting blocks are located on both sides of the stop block. The stop block is integrally formed with a through hole. The lead screw and the slide rod are rotatably assembled in the two through holes.
[0010] Preferably, the roller bearing assembly seat of the plate rolling machine further includes a bearing, and the bearing is fixedly mounted on both the pressure roller mounting block and the roller mounting block. The pressure roller shaft and the roller shaft of the plate rolling machine are rotatably mounted on the pressure roller mounting block and the roller mounting block respectively through the bearing.
[0011] Preferably, both the pressure roller mounting block and the idler roller mounting block are fixedly fitted with dust covers, which are fastened to the outside of the bearing.
[0012] Preferably, the dust cover is provided with a sealing brush, which is located on the side wall of the dust cover near the cylindrical surfaces of the plate rolling machine's pressure roller shaft and idler roller shaft.
[0013] Preferably, a spring pad is integrally formed on the pressure roller mounting block, and the spring pad replaces the pressure roller mounting block to fix and connect the spring.
[0014] Preferably, the idler roller mounting block is integrally formed with a clearance-avoiding sinking groove, and the lead screw passes through the clearance-avoiding sinking groove.
[0015] The technical solution of this utility model uses a lead screw to adjust the position of the idler roller mounting block in the horizontal direction, thereby adjusting the position of the idler roller. A spring fixes the position of the pressure roller mounting block in the vertical direction. The spring generates elastic force through deformation, which acts on the sheet material. This improves the uniformity of force during the sheet material shaping process and compensates for the positional accuracy problem of the idler roller, reducing the overall debugging difficulty of the equipment. Since the angle between the direction of the force of the lead screw and the direction of the force on the idler roller is large, the impact of the force on the lead screw structure of the idler roller can be reduced, ensuring the service life of the equipment. Attached Figure Description
[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a front view of the roller bearing assembly of a plate rolling machine according to the present invention. Figure 2 for Figure 1 Side view of the roller bearing assembly of the medium-sized plate rolling machine; Figure 3 for Figure 1 A partial enlarged view of point A in the roller seat assembly of the medium-sized plate rolling machine; Figure 4 for Figure 1 Axonometric drawing of the roller bearing assembly seat of the medium-sized plate rolling machine; Figure 5 for Figure 4 Front view of the roller bearing assembly of the medium plate rolling machine; Figure 6 for Figure 1 Assembly drawing of the idler roller mounting block in the roller seat of the medium plate rolling machine.
[0018] Explanation of reference numerals in the attached figures: 1. Seat; 11. Idler roller assembly groove; 12. Pressure roller assembly groove; 13. Spring pad; 14. Spring; 15. Stop block; 16. Lead screw; 17. Slide rod; 2. Pressure roller mounting block; 3. Idler roller mounting block; 31. Clearance sinking groove; 41. Bearing; 42. Dust cover; 43. Sealing brush. Detailed Implementation
[0019] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0020] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to 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.
[0021] In the description of this utility model, it should be understood that 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. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified. Furthermore, the terms "installed," "connected," and "linked" should be interpreted broadly; for example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] Combination Figures 1 to 6 As shown, the present invention provides a roller mounting base for a plate rolling machine, comprising a base body 1, a pressure roller mounting block 2, and a roller mounting block 3.
[0023] Combination Figures 1 to 6 As shown, the base 1 has a roller assembly groove 11 in the vertical direction and a pressure roller assembly groove 12 in the horizontal direction.
[0024] The pressure roller mounting block 2 is slidably assembled in the roller assembly groove 11, and the roller shaft of the plate rolling machine is assembled on the pressure roller mounting block 2.
[0025] The roller assembly groove 11 is integrally formed with a positioning groove, and the pressure roller mounting block 2 is also provided with a positioning protrusion that fits into the positioning groove; the two ends of the spring 14 are respectively fixedly connected to the top surface of the pressure roller mounting block 2 and the inner wall of the roller assembly groove 11, pressing the pressure roller mounting block 2 tightly against one side of the roller assembly groove 11. When the roller shaft of the plate rolling machine is subjected to excessive force, the spring 14 can elastically deform to realize the automatic adjustment of the position of the roller shaft in the vertical direction.
[0026] In some embodiments, combined with Figure 4 As shown, a spring pad 13 is integrally formed on the pressure roller mounting block 2. The spring pad 13 replaces the pressure roller mounting block 2 to fix and connect the spring 14. The stability of the fixed connection with the spring 14 can be improved by designing the structure of the spring pad 13, such as adding a positioning boss or other structures to the spring pad 13. This part belongs to the prior art and will not be described again. The specific structure is not shown in the figure.
[0027] The roller mounting block 3 is slidably assembled in the roller assembly groove 12, and the roller shaft of the plate rolling machine is assembled on the roller mounting block 3.
[0028] Meanwhile, the lead screw 16 is located within the pressure roller assembly groove 12 and is rotatably mounted on the base 1 along the length of the pressure roller assembly groove 12. The slide rod 17 is set parallel to the lead screw 16 and is rotatably mounted within the pressure roller assembly groove 12. The idler roller mounting block 3 is mounted on both the lead screw 16 and the slide rod 17. The idler roller mounting block 3 is mounted on the lead screw 16 via a threaded connection and is slidably mounted on the slide rod 17 through an integrally formed through hole. Both ends of the hole on the idler roller mounting block 3 where the lead screw 16 is mounted are integrally formed with clearance recessed grooves 31. The lead screw 16 passes through the clearance recessed grooves 31. The clearance design reduces the difficulty of thread processing. Rotating the lead screw 16 can adjust the position of the idler roller mounting block 3 within the pressure roller assembly groove 12, thereby adjusting the distance between the idler roller shaft and the pressure roller shaft of the plate rolling machine.
[0029] There are two roller mounting blocks 3. Both roller mounting blocks 3 are assembled in the same pressure roller assembly groove 12. The pressure roller assembly groove 12 is integrally formed with a stop block 15. The two roller mounting blocks 3 are located on both sides of the stop block 15. The stop block 15 is integrally formed with a through hole. The lead screw 16 and the slide rod 17 pass through the two corresponding through holes and are rotatably assembled in the through holes.
[0030] In some embodiments, combined with Figure 1 As shown, both idler roller mounting blocks 3 are mounted on the same lead screw 16 and slide bar 17. The lead screw 16 has two sections of threads with opposite directions of rotation. The two idler roller mounting blocks 3 are respectively mounted on the two sections of threads. Rotating the lead screw 16 can simultaneously control the two idler roller mounting blocks 3 to move in opposite directions.
[0031] In some embodiments, combined with Figure 4 , Figure 5 As shown, there are two lead screws 16 and two slide rods 17, which are fixedly connected to each other. That is, one lead screw 16 is fixedly connected to one slide rod 17, and the position of the corresponding idler roller mounting block 3 can be controlled by rotating the two lead screws 16 respectively.
[0032] Bearings 41 are fixedly mounted on both the pressure roller mounting block 2 and the idler roller mounting block 3. The pressure roller shaft and the idler roller shaft of the plate rolling machine are rotatably mounted on the pressure roller mounting block 2 and the idler roller mounting block 3 respectively via the bearings 41. Dust covers 42 are also fixedly mounted on both the pressure roller mounting block 2 and the idler roller mounting block 3, and the dust covers 42 are fastened to the outside of the bearings 41. On the side where the pressure roller shaft and the idler roller shaft of the plate rolling machine are connected to the external power source, the pressure roller shaft and the idler roller shaft will pass through the dust cover 42. Therefore, a sealing brush 43 is provided on this part of the dust cover 42. The sealing brush 43 is located on the side wall of the dust cover 42 near the cylindrical surface of the pressure roller shaft and the idler roller shaft of the plate rolling machine to ensure the dust prevention effect.
[0033] Working process: Before processing, the lead screw 16 is rotated to slide the idler roller mounting block 3 to the designated position within the pressure roller assembly groove. Then, the material to be processed is placed between the idler roller and the pressure roller. The reaction force generated during processing is transmitted through the idler roller and the pressure roller to the pressure roller mounting block 2 and the idler roller mounting block 3. The pressure roller mounting block 2, after being subjected to force, further transmits the reaction force to the spring 14. The spring 14 stably outputs elastic force to ensure the stability of the force during processing, and at the same time, the spring 14 can absorb excess vibration generated during processing. The idler roller mounting block 3, after being subjected to force, further transmits the reaction force to the lead screw 16, the slide bar 17, and the side wall of the idler roller assembly groove 11. Due to the angle of force application, the reaction force is mainly transmitted to the side wall of the idler roller assembly groove 11.
[0034] In this embodiment, the position of the idler roller is adjusted by adjusting the position of the idler roller mounting block 3 in the horizontal direction through the lead screw 16; the position of the pressure roller mounting block 2 in the vertical direction is fixed by the spring 14. The spring 14 generates elastic force through deformation, and the elastic force acts on the plate, which improves the uniformity of force during the plate shaping process and can compensate for the positional accuracy problem of the idler roller, reducing the overall debugging difficulty of the equipment. Since the angle between the direction of the force of the lead screw 16 and the direction of the force on the idler roller is large, the impact of the force on the lead screw 16 structure can be reduced, ensuring the service life of the equipment.
[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A roller bearing assembly for a plate rolling machine, characterized in that, include: The base (1) has a roller assembly groove (11) in the vertical direction and a pressure roller assembly groove (12) in the horizontal direction. The pressure roller mounting block (2) and spring (14) are mounted on the pressure roller mounting block (2), and the pressure roller mounting block (2) is slidably mounted in the roller mounting groove (11). The two ends of the spring (14) are respectively fixedly connected to the top surface of the pressure roller mounting block (2) and the inner wall of the roller mounting groove (11). The idler roller mounting block (3) and the lead screw (16) are located in the pressure roller assembly groove (12) and are rotatably mounted on the seat (1) along the length direction of the pressure roller assembly groove (12). The pressure roller shaft of the plate rolling machine is mounted on the idler roller mounting block (3). The idler roller mounting block (3) is slidably mounted in the pressure roller assembly groove (12). The idler roller mounting block (3) is mounted on the lead screw (16) by threaded connection.
2. The roller bearing assembly for the plate rolling machine according to claim 1, characterized in that, It also includes a slide bar (17), which is arranged parallel to the lead screw (16), and the roller mounting block (3) is simultaneously mounted on the lead screw (16) and the slide bar (17).
3. The roller bearing assembly for the plate rolling machine according to claim 2, characterized in that, There are two roller mounting blocks (3). Both roller mounting blocks (3) are mounted on the same lead screw (16) and slide bar (17). The lead screw (16) has two sections of threads with opposite directions. The two roller mounting blocks (3) are respectively mounted on the two sections of threads.
4. The roller bearing assembly for the plate rolling machine according to claim 2, characterized in that, The number of roller mounting blocks (3) is two, and there are two lead screws (16) and two slide rods (17) respectively. The two lead screws (16) and the two slide rods (17) are fixedly connected to each other.
5. The roller bearing assembly seat for a plate rolling machine according to claim 3 or 4, characterized in that, Both roller mounting blocks (3) are assembled in the same pressure roller mounting groove (12). The pressure roller mounting groove (12) is integrally formed with a stop block (15). The two roller mounting blocks (3) are located on both sides of the stop block (15). The stop block (15) is integrally formed with a through hole. The lead screw (16) and the slide rod (17) are rotatably assembled in the two through holes respectively.
6. The roller bearing assembly for the plate rolling machine according to claim 1, characterized in that, It also includes bearings (41), and the bearings (41) are fixedly mounted on the pressure roller mounting block (2) and the idler roller mounting block (3). The pressure roller shaft and the idler roller shaft of the plate rolling machine are respectively rotatably mounted on the pressure roller mounting block (2) and the idler roller mounting block (3) through the bearings (41).
7. The roller bearing assembly for the plate rolling machine according to claim 6, characterized in that, Dust covers (42) are fixedly mounted on both the pressure roller mounting block (2) and the idler roller mounting block (3), and the dust covers (42) are fastened to the outside of the bearing (41).
8. The roller bearing assembly for the plate rolling machine according to claim 7, characterized in that, The dust cover (42) is provided with a sealing brush (43), which is located on the side wall of the dust cover (42) near the cylindrical surface of the plate rolling machine pressure roller shaft and the idler roller shaft.
9. The roller bearing assembly for a plate rolling machine according to claim 1, characterized in that, The pressure roller mounting block (2) is integrally formed with a spring pad (13), and the spring pad (13) replaces the pressure roller mounting block (2) to fix the spring (14).
10. The roller bearing assembly for a plate rolling machine according to claim 1, characterized in that, The idler roller mounting block (3) is integrally formed with a recessed groove (31) for avoiding airflow, and the lead screw (16) passes through the recessed groove (31).