Rolling mill profile conveying roller way assembly

Abstract

The utility model provides a rolling mill profile conveying roller way assembly. The rolling mill profile conveying roller way assembly comprises a roller way frame, a plurality of roller way bases, a plurality of roller bodies and connecting assemblies. The upper surface of the roller way frame forms a mounting surface; the multiple roller bed bases are arranged at intervals in the first horizontal direction, clamping parts are arranged at one ends of the roller bed bases, clamping grooves are formed in the positions, corresponding to the clamping parts, of the roller bed frame, and the clamping parts are connected with the clamping grooves in a clamped mode; the plurality of roller main bodies are detachably connected with the corresponding roller bed bases; and the connecting assembly is used for connecting the roller bed base and the roller bed frame. According to the rolling mill profile conveying roller way assembly, one end of the roller way base and one end of the roller way frame are clamped through the clamping part and the clamping groove, the other ends of the roller way base and the roller way frame are detachably connected through the connecting assembly, when a roller needs to be replaced, the connecting assembly is opened, the roller way base and the roller body are integrally pulled out, the dismounting process is simple, and the dismounting efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to section bar transportation technical field, concretely relates to a rolling mill section bar transportation roller bed assembly. BACKGROUND

[0002] Large rolling mill production line generally transports high-temperature section bars, and the intensity is large during hot transportation operation, the conveying roller bed is seriously abraded due to long-term high-temperature friction, and the rollers of the conveying roller bed need to be replaced regularly.

[0003] The conveying rollers are generally densely arranged, and the rollers and the roller bed seats are assembled by bolt clamping, so that the bolts need to be disassembled on both sides of the rollers during single replacement, and the steps are complicated; when multiple rollers need to be replaced, time is seriously wasted, the labor of the staff is increased, the operation process is dangerous, and the maintenance efficiency of the conveying roller bed is affected. UTILITY MODEL CONTENTS

[0004] The utility model embodiment provides a rolling mill section bar transportation roller bed assembly, which aims to solve the technical problems of complicated disassembly steps of the rollers and the roller bed in the prior art, affecting the disassembly efficiency and the large disassembly difficulty.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of:

[0006] A rolling mill section bar transportation roller bed assembly is provided, comprising:

[0007] A roller bed frame, the upper surface of which forms a mounting surface extending along a first horizontal direction;

[0008] A plurality of roller bed seats are arranged on the mounting surface along a second horizontal direction, and the plurality of roller bed seats are arranged at intervals along the first horizontal direction, the first horizontal direction is perpendicular to the second horizontal direction, one end of the roller bed seat is provided with a clamping portion, the roller bed frame is provided with a clamping groove corresponding to the clamping portion, and the clamping portion and the clamping groove are clamped to limit the displacement of the clamping portion in the second horizontal direction;

[0009] A plurality of roller bodies are arranged on the top of the corresponding roller bed seat and are detachably connected with the corresponding roller bed seat; and

[0010] A connecting assembly is arranged between the other end of the roller bed seat and the roller bed frame, and the connecting assembly is used to connect the roller bed seat and the roller bed frame.

[0011] In a possible implementation manner, the roller bed frame is provided with a connecting block corresponding to the side of the clamping portion, the connecting block is formed with the clamping groove on the side surface facing the roller bed seat, and the clamping groove and the clamping portion are conformally matched to limit the displacement of the clamping portion in the second horizontal direction.

[0012] In a possible implementation, a top of the clamping part forms a first inclined surface that gradually inclines away from the roller bed base from top to bottom;

[0013] A second inclined surface is formed on the clamping groove corresponding to the first inclined surface, and the first inclined surface and the second inclined surface abut each other in a top-to-bottom direction to limit displacement of the clamping part in the top-to-bottom direction.

[0014] In a possible implementation, a side of the roller bed base is provided with a fixing plate, a first limiting groove is formed on the fixing plate, and the limiting groove is open on a side; the roller frame is provided with a second limiting groove corresponding to the limiting groove, the first limiting groove and the second limiting groove are in communication, and the connecting assembly penetrates through the first limiting groove and the second limiting groove and can clampingly fix the fixing plate and the roller frame.

[0015] In a possible implementation, the connecting assembly includes:

[0016] A fixing seat connected to a side bottom of the roller frame;

[0017] A swing rod, a bottom end of the swing rod is hinged to the fixing seat, and a hinge shaft is parallel to the first horizontal direction; and

[0018] A locking piece sleeved on the swing rod, a top end of the swing rod penetrates through the first limiting groove and the second limiting groove, the locking piece cooperates with the swing rod and abuts against the fixing plate to clampingly fix the fixing plate and the roller frame.

[0019] In a possible implementation, the swing rod is screwed with the locking piece.

[0020] In a possible implementation, side walls of the first limiting groove and the second limiting groove are inclined surfaces, the side walls of the first limiting groove and the second limiting groove have the same inclination angle, and the side walls of the first limiting groove and the second limiting groove are collinear.

[0021] In a possible implementation, a mounting groove is formed on the mounting surface, an extension direction of the mounting groove is parallel to the second horizontal direction, the mounting groove corresponds to the roller bed base in one-to-one manner, and the roller bed base is slidingly inserted into the corresponding mounting groove.

[0022] In a possible implementation, the roller body includes a roller and a roller fixing seat, a connecting hole is formed on a bottom of the roller fixing seat, a fixing hole is formed on the roller bed base corresponding to the connecting hole, and a fastener penetrates through the connecting hole and the fixing hole to connect the roller fixing seat and the roller bed base.

[0023] In a possible implementation, the roller bed top is provided with positioning grooves, and the roller fixing seat is installed in the corresponding positioning grooves.

[0024] Compared with the prior art, the rolling mill profile conveying roller bed assembly has the following advantages: the roller body and the roller bed base are connected into an integrated body, the roller bed base and the roller bed frame are changed into a detachable structure, the roller bed base and the roller bed frame are clamped at one end through the clamping part and the clamping groove, and are detachably connected at the other end through the connecting assembly; when the roller needs to be replaced, the connecting assembly is opened, and the roller bed base and the roller body are integrally pulled out, so that the disassembly process is simple, the disassembly does not need to be performed from both ends of the roller bed base, the disassembly steps are reduced, the disassembly efficiency is improved, and the operation rate can be improved; the contact area of the roller bed base and the roller bed frame is large, and the disassembly difficulty is lower than that of the disassembly of the roller bed base and the roller body, so that the labor of employees is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0026] Figure 1 A front view structural schematic diagram of the rolling mill profile conveying roller bed assembly provided in an embodiment of the present application is shown in FIG. 1.

[0027] Figure 2 A Figure 1 A structural assembly drawing of the clamping part and the clamping groove shown in FIG. 2A is shown in FIG. 2B.

[0028] Figure 3 A Figure 1 A partial enlarged view of FIG. 2A.

[0029] Figure 4 A Figure 3 A structural diagram of the fixing plate used in FIG. 3.

[0030] Figure 5 A Figure 1 A side view of the roller bed frame used in FIG. 4.

[0031] Figure 6 A Figure 5 A structural schematic diagram of the roller bed frame used in FIG. 4.

[0032] Explanation of reference signs:

[0033] 1, roller bed frame; 11, mounting surface; 111, mounting groove; 12, connecting block; 121, clamping groove; 122, second inclined surface; 13, second limiting groove;

[0034] 2, roller base; 21, clamping part; 211, first inclined surface; 22, fixed plate; 221, first limiting groove; 23, positioning groove;

[0035] 3, roller body; 31, roller; 32, roller fixing seat;

[0036] 4, connecting assembly; 41, fixing seat; 42, swing rod; 43, locking piece;

[0037] 5, fastener. DETAILED DESCRIPTION

[0038] In order to make the technical problems, technical schemes and beneficial effects of the utility model to be solved more clear and obvious, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0039] The technical schemes in the examples of the application will be described clearly and completely below in combination with the drawings in the examples of the application. Obviously, the described examples are only a part of the examples of the application, rather than all the examples of the application. The description of the at least one example embodiment is actually only illustrative, and is by no means any limitation on the application and its application or use. Based on the examples in the application, all other examples obtained by those skilled in the art without creative labor fall within the scope of protection of the application.

[0040] It should be noted that the terms "length", "width", "height", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail" and the like indicate the orientation or positional relationship shown in the drawings, and are only used for the convenience of describing the application and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. The orientation words "inner" and "outer" refer to the inner and outer of the contour of each component itself.

[0041] In addition, the terms "first" and "second" are only used for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In addition, the meaning of "multiple" and "several" is two or more, unless otherwise explicitly and specifically limited.

[0042] Please refer to Figures 1 to 6The rolling mill profile transportation roller bed assembly comprises a roller bed frame 1, a plurality of roller bed bases 2, a plurality of roller bodies 3 and a connecting assembly 4. The upper surface of the roller bed frame 1 is formed with an installation surface 11 extending along a first horizontal direction; the plurality of roller bed bases 2 are arranged on the installation surface 11 along a second horizontal direction, and the plurality of roller bed bases 2 are arranged at intervals along the first horizontal direction, the first horizontal direction being perpendicular to the second horizontal direction; one end of the roller bed base 2 is provided with a clamping portion 21, the roller bed frame 1 is provided with a clamping groove 121 corresponding to the clamping portion 21, the clamping portion 21 is clamped with the clamping groove 121 to limit the displacement of the clamping portion 21 in the second horizontal direction; the plurality of roller bodies 3 are arranged on the top of the corresponding roller bed base 2 and are detachably connected with the corresponding roller bed base 2; the connecting assembly 4 is arranged between the other end of the roller bed base 2 and the roller bed frame 1, and is used for connecting the roller bed base 2 and the roller bed frame 1.

[0043] In the prior art, the roller 31 is generally replaced by separating the roller 31 and the roller bed base 2 on both sides of the roller 31, and the operation space is small and the operation steps are complex.

[0044] Compared with the prior art, the roller body 3 and the roller bed base 2 are connected into an integrated body, the roller bed base 2 and the roller bed frame 1 are changed into a detachable structure, one end of the roller bed base 2 and the roller bed frame 1 is clamped through the clamping portion 21 and the clamping groove 121, the other end is detachably connected through the connecting assembly 4, when the roller 31 needs to be replaced, the connecting assembly 4 is opened, and the roller bed base 2 and the roller body 3 are integrally extracted, the disassembly process is simple, and it is not necessary to disassemble from both ends of the roller bed base 2, the disassembly steps are reduced, the disassembly efficiency is improved, the operation rate can be improved, the contact area of the roller bed base 2 and the roller bed frame 1 is large, the disassembly difficulty is lower than that of the disassembly of the roller bed base 2 and the roller body 3, and the labor amount of employees is reduced.

[0045] In some embodiments, referring to Figure 1 and Figure 2 , the roller bed frame 1 is provided with a connecting block 12 corresponding to the side of the clamping portion 21, the side surface of the connecting block 12 towards the roller bed base 2 is formed with the clamping groove 121, the clamping groove 121 and the clamping portion 21 are matched, and the displacement of the clamping portion 21 in the second horizontal direction is limited. The height of the connecting block 12 is higher than the height of the clamping portion 21, the connecting block 12 limits the clamping portion 21 in the second horizontal direction after the clamping portion 21 is clamped with the clamping groove 121, and the limiting is cooperated with the connecting assembly 4; the clamping groove 121 and the clamping portion 21 are matched, the connection adaptability of the clamping groove 121 and the clamping portion 21 is improved, and the stability of the device in use is improved.

[0046] In some embodiments, referring to Figure 2The top of the clamping part 21 is formed with a first inclined surface 211 that gradually inclines away from the roller bed base 2 from top to bottom. The clamping groove 121 is formed with a second inclined surface 122 corresponding to the first inclined surface 211. The first inclined surface 211 and the second inclined surface 122 abut each other in the up-down direction to limit the displacement of the clamping part 21 in the up-down direction. The first inclined surface 211 can guide the clamping part 21 to be inserted into the clamping groove 121, avoiding bumps during docking, reducing losses, and improving connection convenience. The second inclined surface 122 can be attached to the first inclined surface 211. After the roller bed base 2 and the roller bed frame 1 are installed, the second inclined surface 122 limits the first inclined surface 211 in the up-down direction, avoiding the roller bed base 2 from jumping up and down during use, which affects the stability.

[0047] In some embodiments, referring to Figure 1 , Figure 3 and Figure 4 , the side of the roller bed base 2 is provided with a fixed plate 22, and the fixed plate 22 is provided with a first limiting groove 221. The first limiting groove 221 is open on the side of the limiting groove. The roller bed frame 1 is formed with a second limiting groove 13 corresponding to the limiting groove. The first limiting groove 221 and the second limiting groove 13 are in communication, and the connecting assembly 4 penetrates the first limiting groove 221 and the second limiting groove 13 and can clamp and fix the roller bed frame 1 and the fixed plate 22. The first limiting groove 221 and the second limiting groove 13 are both open on the side away from the roller bed base 2. When the fixed plate 22 and the roller bed frame 1 are connected, the connecting assembly 4 is pushed into the first limiting groove 221 and the second limiting groove 13 from the side opening, facilitating the assembly of the connecting assembly 4 and reducing the difficulty of use.

[0048] In some embodiments, referring to Figure 1 , the connecting assembly 4 includes a fixed seat 41, a swing rod 42, and a locking piece 43. The fixed seat 41 is connected to the side bottom of the roller bed frame 1. The bottom end of the swing rod 42 is hinged to the fixed seat 41, and the hinge shaft is parallel to the first horizontal direction. The locking piece 43 is sleeved on the swing rod 42, the top end of the swing rod 42 penetrates the first limiting groove 221 and the second limiting groove 13, and the locking piece 43 cooperates with the swing rod 42 and abuts against the fixed plate 22 to realize the function of clamping and fixing the roller bed frame 1 and the fixed plate 22.

[0049] The embodiment provides the connecting assembly 4, the fixed seat 41 is installed on the side of the roller frame 1, the swing rod 42 swings up and down around the hinge axis of the fixed seat 41, the swing rod 42 is inserted into the first limiting groove 221 and the second limiting groove 13 by swinging upward, at the moment, the locking piece 43 is sleeved on the swing rod 42, the locking piece 43 is used for abutting and limiting the fixed plate 22, the swing rod 42 connects the roller base 2 and the roller frame 1 on the other side of the roller base 2, the clamping part 21 and the clamping groove 121 are matched, the roller base 2 is fixed on both sides, and the stability in use is guaranteed. When the roller body 3 needs to be replaced, the locking piece 43 is removed, the abutting and limiting of the fixed plate 22 and the roller frame 1 is released, the swing rod 42 is swung downward, until the swing rod 42 is separated from the first limiting groove 221 and the second limiting groove 13, and the roller base 2 is quickly taken out. The whole process only needs to disassemble the locking piece 43, the operation difficulty is low, and the disassembly efficiency is improved.

[0050] In some embodiments, the swing rod 42 is screwed with the locking piece 43. When the swing rod 42 and the locking piece 43 are screwed, the locking piece 43 is screwed to abut the fixed plate 22 and the roller frame 1, the connecting and fixing operation can be realized, the screwing strength is high, the operation is simple, the locking piece 43 cannot be reversely rotated in use, and the working stability is guaranteed.

[0051] In specific implementation, the locking piece 43 is a nut.

[0052] In some embodiments, referring to Figure 4 The side wall of the first limiting groove 221 and the side wall of the second limiting groove 13 are inclined surfaces, the inclination angles of the side walls of the first limiting groove 221 and the second limiting groove 13 are the same, and the side wall of the first limiting groove 221 is collinear with the side wall of the second limiting groove 13. The side wall is an inclined surface, can better fit the outer periphery of the swing rod 42, increase the contact area of the swing rod 42 and the fixed plate 22 and the roller frame 1, reduce the local pressure of the swing rod, and prolong the service life of the swing rod 42.

[0053] In some embodiments, referring to Figure 6 The mounting surface 11 is formed with a mounting groove 111, the extension direction of the mounting groove 111 is parallel to the second horizontal direction, the mounting groove 111 corresponds to the roller base 2 one by one, and the roller base 2 is slidably inserted into the corresponding mounting groove 111. The mounting groove 111 can provide limiting in the first horizontal direction, avoids movement of the roller base 2 in the first horizontal direction, and improves the stability of the roller base 2 in work.

[0054] In some embodiments, referring to Figure 1The roller body 3 comprises a roller 31 and a roller fixing base 41, the bottom of the roller fixing base 41 is provided with a connecting hole, and the roller bed base 2 is provided with a fixing hole corresponding to the connecting hole; the rolling mill section conveying roller bed assembly further comprises a fastener 5, the fastener 5 simultaneously penetrates through the connecting hole and the fixing hole to connect the roller 31 fixing base 41 and the roller bed base 2.

[0055] In particular implementation, the fastener 5 is a bolt with a nut, the bolt simultaneously penetrates through the connecting hole and the fixing hole, the roller fixing base 41 and the roller bed base 2 are connected through screwing of the bolt and the nut, and the connecting strength is increased.

[0056] Specifically, the roller bed base 2 is an I-shaped steel, the two side openings of the I-shaped steel are provided with reinforcing rib plates, the I-shaped steel is widely available, and the cost is low.

[0057] In some embodiments, referring to Figure 1 The roller bed base 2 is provided with a positioning groove 23 at the top, and the roller fixing base 41 is installed in the corresponding positioning groove 23. The positioning groove 23 can guide the installation of the roller fixing base 41, facilitate the quick positioning of the roller fixing base 41, and increase the connection convenience.

[0058] The above only describes the preferred embodiments of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A rolling mill profile transport roller bed assembly, characterized in that, The mill stand is provided with a plurality of mill bases, each of which is arranged on the mounting surface along a second horizontal direction and is spaced apart from each other along a first horizontal direction perpendicular to the second horizontal direction. The mill base is provided with a clamping portion at one end thereof, and the mill stand is provided with a clamping groove corresponding to the clamping portion. The clamping portion and the clamping groove are clamped to limit the displacement of the clamping portion in the second horizontal direction. The mill base is provided with a fixing plate at the side thereof, and the fixing plate is provided with a first limiting groove. The mill stand is provided with a second limiting groove corresponding to the first limiting groove. The first limiting groove and the second limiting groove are in communication, and the connecting assembly penetrates through the first limiting groove and the second limiting groove and clamps the fixing plate and the mill stand. The connecting assembly comprises a fixing seat connected to the side bottom of the mill stand, a swing rod hinged to the fixing seat at the bottom end thereof and having a hinge shaft parallel to the first horizontal direction, and a locking member sleeved on the swing rod and having a top end penetrating through the first limiting groove and the second limiting groove. The locking member cooperates with the swing rod and abuts against the fixing plate to clamp the fixing plate and the mill stand. The mill stand is provided with a connecting block corresponding to the side of the clamping portion. The connecting block is provided with the clamping groove on the side thereof facing the side of the mill base. The clamping groove is matched with the clamping portion to limit the displacement of the clamping portion in the second horizontal direction.

2. The mill profile table roller assembly of claim 1, wherein, The top of the clamping portion is provided with a first inclined surface gradually inclined away from the mill base from top to bottom.

3. The mill profile table roller assembly of claim 2, wherein, The clamping groove is provided with a second inclined surface corresponding to the first inclined surface. The first inclined surface and the second inclined surface abut against each other to limit the displacement of the clamping portion in the up-down direction.

4. The mill profile table roller assembly of claim 1, wherein, The swing rod and the locking member are screwed.

5. The mill profile table roller assembly of claim 1 wherein, The side walls of the first limiting groove and the second limiting groove are inclined surfaces.

6. The mill profile table roller assembly of claim 1, wherein, The inclination angles of the side walls of the first limiting groove and the second limiting groove are the same, and the side walls of the first limiting groove and the second limiting groove are collinear.

7. The mill profile table roller assembly of claim 1, wherein, The mounting surface is provided with a mounting groove extending in parallel to the second horizontal direction. The mounting groove corresponds to the mill base one by one, and the mill base is slidingly inserted into the corresponding mounting groove. The mill body comprises a roller and a roller fixing seat. The bottom of the roller fixing seat is provided with a connecting hole, and the mill base is provided with a fixing hole corresponding to the connecting hole. The mill assembly is further provided with a fastener penetrating through the connecting hole and the fixing hole to connect the roller fixing seat and the mill base.

8. The mill profile table roller assembly of claim 7, wherein, The roller base top is provided with positioning grooves, and the roller fixing seat is installed in the corresponding positioning grooves.

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