Multi-roller guide assembly with rotatable base

Abstract

The utility model belongs to the technical field of guide and guard, and particularly relates to a multi-roller guide and guard assembly with a rotatable base, which comprises a guide seat, a guide hole is formed in the guide seat in a penetrating manner, and longitudinal guide rollers and transverse guide rollers which are symmetrically distributed are respectively arranged at the upper end of the guide seat. Independent adjusting parts are arranged between the guide seat and the longitudinal guide rollers and between the guide seat and the transverse guide rollers; the adjusting parts can drive the two longitudinal guide rollers or the two transverse guide rollers to synchronously adjust the distance; firstly, adjustment of the longitudinal guide roller and the transverse guide roller is set at the same time, adjustment can be conducted according to the size of passing materials, purchase cost and replacement time of guide rollers of multiple models are omitted, adjustment of the longitudinal guide roller and the transverse guide roller is linked through the driving component, and the advantages of being convenient to operate and high in adjustment precision and consistency are achieved; and finally, the arranged rotating component can be adjusted according to the direction on the rolling mill after the guide and guard assembly is installed, the guide and guard assembly has the advantage of being convenient and fast to operate, and meanwhile the structural strength can be guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of guides and guards, and particularly relates to a multi-roller guide and guard assembly with a rotatable base. Background Art

[0002] The multi-roller guide assembly is a device used in the process of steel rolling. Its main function is to be installed before and after the roll pass to help the rolled piece enter and exit the roll pass accurately and stably in a predetermined direction and state. This device can remove iron oxide scale, make the surface of the rolled piece smoother, increase the surface strength, and make the steel rolling process safer and more stable. The multi-roller guide assembly usually includes guide plates, guide box, fixed crossbeam, guide tube, torsion guide plate, torsion roller and positive and negative enclosure plates and other parts;

[0003] After the installation of the base of the traditional guide assembly, if the position is deviated, it needs to be disassembled and adjusted. Even if it is adjusted, it may not be able to reach the installation position accurately, and the flexibility is low. Secondly, the guide roller cannot be adjusted according to the size of the material. The traditional method needs to be replaced, which affects the adaptability of the guide.

[0004] In order to solve the above problems, the present application proposes a multi-roller guide assembly with a rotatable base. Utility Model Content

[0005] The utility model aims to provide a multi-roller guide assembly with a rotatable base, which solves the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a multi-roller guide assembly with a rotatable base, comprising a guide seat, a guide hole is opened inside the guide seat, symmetrically distributed longitudinal guide rollers and symmetrically distributed transverse guide rollers are respectively arranged on the upper end of the guide seat, independent adjustment components are arranged between the guide seat and the longitudinal guide rollers and the transverse guide rollers, the adjustment components can drive two longitudinal guide rollers or two transverse guide rollers to adjust the spacing synchronously, a driving component is also arranged between the guide seat and the adjustment component, the driving component can drive the longitudinal guide rollers and the transverse guide rollers to adjust the spacing simultaneously through the adjustment component, and a rotating component with adjustable angle is also arranged at the bottom of the guide seat;

[0008] The adjusting component includes a guide groove obliquely opened on the guide seat and a guide block sliding in the guide groove, an internal thread block horizontally sliding outside the guide seat, and a connecting rod fixed on the longitudinal guide roller and the transverse guide roller and passing through the guide groove, and a connecting rod is hinged between the connecting rod and the internal thread block;

[0009] The rotating component comprises a rotating plate fixed on the bottom of the guide seat and a toothed disc fixed on the bottom of the rotating plate, as well as a fixed plate located below the rotating plate and a toothed seat fixed on the upper end of the fixed plate.

[0010] Furthermore, the connecting rod passes through and rotates in the guide block, and the longitudinal guide roller and the transverse guide roller are adjusted in spacing by the sliding of the guide block in the inclined guide groove.

[0011] Furthermore, a lead screw is rotatably mounted on the outside of the guide seat, the lead screw passes through the internal thread block and cooperates with its thread, a slide groove is fixed on the internal thread block, and a slide rail for the slide groove to slide is fixed on the outside of the guide seat.

[0012] Furthermore, the driving component includes a gear ring rotating on the guide seat and a driven gear fixed to one end of the lead screw, a driving motor fixed to the guide seat through a bracket and a driving gear fixed to the output end of the driving motor.

[0013] Furthermore, the driven gear is meshed with the ring gear, and the driving gear is also meshed with the ring gear.

[0014] Furthermore, the toothed disc is plug-engaged with the toothed seat, and the rotating plate and the fixed plate are axially limited by the plug-engagement of the toothed disc and the toothed seat.

[0015] Furthermore, the rotating component also includes a fixing bolt fixed to the bottom of the rotating plate and penetrating the fixed plate, and a fixing nut screwed on the outside of the fixing bolt, and the rotating plate and the fixed plate are locked by the fixing bolt and the fixing nut.

[0016] The utility model has the following beneficial effects:

[0017] The utility model sets the longitudinal guide roller and the transverse guide roller into an adjustable structure, which can be adjusted according to the size of the material without replacement, and has higher adaptability. At the same time, the adjustment of the longitudinal guide roller and the transverse guide roller is linked by the driving component, and the synchronous adjustment of the two can be achieved, thereby improving the convenience and accuracy of adjustment.

[0018] The utility model can adjust the position of the guide and guard assembly according to the needs of the rolling mill after the guide and guard assembly is installed by means of the rotating component, so the operation is more convenient and the structural stability can be guaranteed at the same time.

[0019] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0022] Figure 2 for Figure 1 A schematic diagram of the structure from the rear;

[0023] Figure 3 for Figure 1 Schematic diagram of the main view structure;

[0024] Figure 4 It is a structural schematic diagram of the adjusting component in the utility model;

[0025] Figure 5 It is a structural schematic diagram of the driving component in the utility model;

[0026] Figure 6 It is a structural schematic diagram of the rotating component in the utility model;

[0027] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0028] In the figure: 1. guide seat; 2. guide hole; 3. longitudinal guide roller; 4. transverse guide roller; 5. adjustment component; 51. guide groove; 52. guide block; 53. connecting rod; 54. connecting rod; 55. internal thread block; 56. lead screw; 57. slide groove; 58. slide rail; 6. driving component; 61. ring gear; 62. driven gear; 63. driving motor; 64. driving gear; 7. rotating component; 71. rotating plate; 72. toothed disc; 73. fixing plate; 74. tooth seat; 75. fixing bolt; 76. fixing nut. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] In the description of the present invention, it should be understood that terms such as "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0031] See also Figure 1-6 As shown, the utility model is a multi-roller guide assembly with a rotatable base, including a guide seat 1, a guide hole 2 is opened inside the guide seat 1, and symmetrically distributed longitudinal guide rollers 3 and symmetrically distributed transverse guide rollers 4 are respectively provided on the upper end of the guide seat 1. Independent adjustment components 5 are provided between the guide seat 1 and the longitudinal guide rollers 3 and the transverse guide rollers 4. The adjustment component 5 can drive the two longitudinal guide rollers 3 or the two transverse guide rollers 4 to synchronously adjust the spacing. A driving component 6 is also provided between the guide seat 1 and the adjusting component 5. The driving component 6 can simultaneously drive the longitudinal guide rollers 3 and the transverse guide rollers 4 to adjust the spacing through the adjusting component 5. A rotating component 7 with an adjustable angle is also provided at the bottom of the guide seat 1.

[0032] Among them, the adjusting component 5 includes a guide groove 51 obliquely opened on the guide seat 1 and a guide block 52 sliding in the guide groove 51, as well as an internal thread block 55 sliding horizontally on the outside of the guide seat 1 and a connecting rod 54 fixed on the longitudinal guide roller 3 and the transverse guide roller 4 and passing through the guide groove 51. A connecting rod 53 is hinged between the connecting rod 54 and the internal thread block 55. The connecting rod 54 passes through and rotates in the guide block 52. The longitudinal guide roller 3 and the transverse guide roller 4 are adjusted in distance by the sliding of the guide block 52 in the inclined guide groove 51. In this embodiment, the guide block 52 slides on the inclined guide groove 51 to change the distance between the two longitudinal guide rollers 3 or the transverse guide rollers 4, thereby achieving the adjustment purpose.

[0033] Among them, a lead screw 56 is rotatably installed on the outside of the guide seat 1, and the lead screw 56 passes through the internal thread block 55 and cooperates with its thread. A slide groove 57 is fixed on the internal thread block 55, and a slide rail 58 for the slide groove 57 to slide is fixed on the outside of the guide seat 1. In this embodiment, the cooperation direction of the internal thread block 55 and the lead screw 56 is consistent, which is convenient for the linkage with the driving component 6, and then under the action of the connecting rod 53, adaptive cooperation with the guide block 52 sliding between the guide groove 51 is realized, which can not only ensure the movement of the structure in different directions, but also ensure the reliability of connection and linkage.

[0034] Among them, the driving component 6 includes a ring gear 61 rotating on the guide seat 1 and a driven gear 62 fixed at one end of the lead screw 56, as well as a driving motor 63 fixed to the guide seat 1 through a bracket and a driving gear 64 fixed at the output end of the driving motor 63. In this embodiment, the driving component 6 can synchronously drive the adjustment component 5 connecting the longitudinal guide roller 3 and the transverse guide roller 4, thereby realizing the synchronous adjustment of the longitudinal guide roller 3 and the transverse guide roller 4, ensuring the convenience and accuracy of adjustment.

[0035] Among them, the driven gear 62 is meshed with the ring gear 61, and the driving gear 64 is also meshed with the ring gear 61. In this embodiment, the ring gear 61 and multiple driven gears 62 are synchronously meshed, thereby realizing the synchronous driving of multiple lead screws 56, and then realizing the synchronous driving of multiple adjustment components 5 to drive the longitudinal guide roller 3 and the transverse guide roller 4.

[0036] Among them, the rotating component 7 includes a rotating plate 71 fixed at the bottom of the guide seat 1 and a toothed disc 72 fixed at the bottom of the rotating plate 71, as well as a fixed plate 73 located below the rotating plate 71 and a tooth seat 74 fixed at the upper end of the fixed plate 73. The toothed disc 72 is plugged into the tooth seat 74, and the rotating plate 71 and the fixed plate 73 are axially limited by the plug-in of the toothed disc 72 and the tooth seat 74. In this embodiment, the rotating component 7 can be adjusted in direction according to the matching position with the rolling mill after the guide seat 1 is installed. Compared with the traditional method of disassembling and assembling bolts, it is more stable and precise, and at the same time it can ensure the structural strength.

[0037] Among them, the rotating component 7 also includes a fixing bolt 75 fixed to the bottom of the rotating plate 71 and passing through the fixed plate 73, and a fixing nut 76 screwed on the outside of the fixing bolt 75. The rotating plate 71 and the fixed plate 73 are locked by the fixing bolt 75 and the fixing nut 76. In this embodiment, the rotating plate 71 and the fixed plate 73 are locked by inserting the toothed disc 72 and the tooth seat 74, which has the advantages of high stability and convenient operation.

[0038] It can be understood that, firstly, the adjustment of the longitudinal guide roller 3 and the transverse guide roller 4 is set at the same time, which can be adjusted according to the size of the passing material, eliminating the purchase cost and replacement time of multiple models of guide rollers; secondly, the adjustment of the longitudinal guide roller 3 and the transverse guide roller 4 is linked through the driving component 6, which has the advantages of convenient operation, high adjustment accuracy and consistency; finally, the rotating component 7 can be adjusted according to the direction on the rolling mill after the guide assembly is installed, which has the advantage of convenient operation and can also ensure the structural strength.

[0039] A specific application of this embodiment is: the fixing plate 73 is fixed to the installation position of the rolling mill by bolts, the fixing nut 76 is loosened, the toothed disc 72 and the toothed seat 74 are separated, the position of the guide seat 1 is adjusted to match the rolling mill, and then the toothed disc 72 and the fixing plate 73 are plugged, and the fixing nut 76 is locked to complete the adjustment work after installation;

[0040] Synchronous adjustment of the longitudinal guide roller 3 and the transverse guide roller 4: start the drive motor 63, the output end of the drive motor 63 drives the ring gear 61 to rotate on the guide seat 1 through the active gear 64, the ring gear 61 drives the lead screw 56 to rotate by meshing with the driven gear 62, and the lead screw 56 rotates and spirals with the internal thread block 55, and the moving force of the spiral drives the internal thread block 55 to slide on the guide seat 1 through the slide groove 57 and the slide rail 58, and the connecting rod 54 is driven to move through the connecting rod 53 during the sliding process of the internal thread block 55, and the connecting rod 54 is driven to move during the movement of the connecting rod 54. Then, the distance between the two longitudinal guide rollers 3 and the two transverse guide rollers 4 is adjusted under the guidance of the guide groove 51 and the guide block 52, and the drive motor 63 can be stopped after the adjustment, and the reverse adjustment can be made by reverse driving the drive motor 63.

[0041] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0042] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A multi-roller guide assembly with a rotatable base, comprising a guide seat (1), a guide hole (2) penetrating the guide seat (1), and symmetrically distributed longitudinal guide rollers (3) and symmetrically distributed transverse guide rollers (4) are respectively provided at the upper end of the guide seat (1), characterized in that: An independent adjusting component (5) is arranged between the guide seat (1) and the longitudinal guide roller (3) and the transverse guide roller (4); the adjusting component (5) can drive the two longitudinal guide rollers (3) or the two transverse guide rollers (4) to adjust the spacing synchronously; a driving component (6) is also arranged between the guide seat (1) and the adjusting component (5); the driving component (6) can drive the longitudinal guide roller (3) and the transverse guide roller (4) to adjust the spacing simultaneously through the adjusting component (5); and a rotating component (7) with an adjustable angle is also arranged at the bottom of the guide seat (1); The adjusting component (5) comprises a guide groove (51) obliquely opened on the guide seat (1) and a guide block (52) sliding in the guide groove (51), an internal thread block (55) sliding horizontally outside the guide seat (1), and a connecting rod (54) fixed on the longitudinal guide roller (3) and the transverse guide roller (4) and passing through the guide groove (51), and a connecting rod (53) is hinged between the connecting rod (54) and the internal thread block (55); The rotating component (7) comprises a rotating plate (71) fixed to the bottom of the guide seat (1), a toothed disc (72) fixed to the bottom of the rotating plate (71), a fixed plate (73) located below the rotating plate (71), and a toothed seat (74) fixed to the upper end of the fixed plate (73).

2. A multi-roller guide assembly with a rotatable base according to claim 1, characterized in that: The connecting rod (54) penetrates and rotates in the guide block (52), and the longitudinal guide roller (3) and the transverse guide roller (4) are adjusted in spacing by the sliding of the guide block (52) in the inclined guide groove (51).

3. The multi-roller guide assembly with a rotatable base according to claim 1, characterized in that: A lead screw (56) is rotatably mounted on the outside of the guide seat (1), the lead screw (56) passes through the internal thread block (55) and is threadably matched with the internal thread block (55), a slide groove (57) is fixed on the internal thread block (55), and a slide rail (58) for the slide groove (57) to slide is fixed on the outside of the guide seat (1).

4. The multi-roller guide assembly with a rotatable base according to claim 3, characterized in that: The driving component (6) comprises a gear ring (61) rotating on the guide seat (1) and a driven gear (62) fixed to one end of the lead screw (56), a driving motor (63) fixed to the guide seat (1) via a bracket, and a driving gear (64) fixed to the output end of the driving motor (63).

5. A multi-roller guide assembly with a rotatable base according to claim 4, characterized in that: The driven gear (62) is meshed with the ring gear (61), and the driving gear (64) is also meshed with the ring gear (61).

6. The multi-roller guide assembly with a rotatable base according to claim 1, characterized in that: The toothed disc (72) is plug-engaged with the toothed seat (74), and the rotating plate (71) and the fixed plate (73) are axially limited by the plug-engagement of the toothed disc (72) and the toothed seat (74).

7. A multi-roller guide assembly with a rotatable base according to claim 6, characterized in that: The rotating component (7) further comprises a fixing bolt (75) fixed to the bottom of the rotating plate (71) and penetrating the fixed plate (73), and a fixing nut (76) screwed on the outside of the fixing bolt (75); the rotating plate (71) and the fixed plate (73) are locked by the fixing bolt (75) and the fixing nut (76).

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