Forged steel supporting roll convenient to disassemble and maintain

Abstract

The utility model relates to the technical field of supporting rollers, and discloses a forged steel supporting roller convenient to disassemble and maintain, which comprises a base, the inner wall of the base is connected with a sliding mounting plate in a sliding manner, the inner wall of the base is fixedly provided with a guide rail, the outer wall of the base is fixedly provided with a motor I, and the motor I is fixedly provided with a motor II. A first double-end lead screw is fixedly mounted on an output shaft of the first motor, a supporting roller body is movably connected to the inner wall of the sliding mounting plate, a threaded rod is rotatably connected to the inner wall of the sliding mounting plate, and a limiting rod is slidably connected to the inner wall of the sliding mounting plate. A threaded rod is rotated to drive a threaded sleeve to move upwards, then the threaded sleeve drives a pressing piece at the bottom to move upwards, at the moment, the fixing relation of a supporting roller body disappears, a first motor is started to drive a first double-end lead screw to rotate, the first double-end lead screw drives two sliding mounting plates to move towards the two sides, and then the supporting roller body is fixed. The sliding mounting plate is separated from the supporting roller body, and the supporting roller body can be taken out at the moment.

Description

TECHNICAL FIELD

[0001] The utility model relates to supporting roller technical field, concretely is a kind of forged steel supporting roller convenient to disassemble and maintain. BACKGROUND

[0002] The essence of supporting roller is to support work roll, and the work roll can reduce the diameter of work roll and enhance the rigidity of work roll by contacting the rolled piece.

[0003] The existing supporting roller cannot be quickly disassembled when it is overhauled, which prolongs the overhaul time and causes the equipment to be shut down for a long time. Moreover, there is no lifting device to lift the supporting roller after it is removed. When the height of the supporting roller in the equipment is too high, the worker may drop the supporting roller and cause damage to it. SUMMARY

[0004] To overcome the deficiencies of the prior art, the utility model provides a forged steel supporting roller convenient to disassemble and maintain, which has the advantages of quick disassembly and lifting structure, and solves the problems raised in the above background.

[0005] The utility model provides the following technical scheme: a kind of forged steel supporting roller convenient to disassemble and maintain, including base, the inner wall sliding connection of base has sliding mounting plate, the inner wall fixed mounting of base has guide rail, the outer wall fixed mounting of base has motor one, the output shaft fixed mounting of motor one has double-end screw rod one, the inner wall movable connection of sliding mounting plate has supporting roller body, the inner wall rotationally connected of sliding mounting plate has threaded rod, the inner wall sliding connection of sliding mounting plate has limit rod, the bottom fixed mounting of limit rod has tablet, the top fixed mounting of tablet has threaded sleeve, the inner wall of base is equipped with lifting assembly.

[0006] As a preferred technical scheme of the utility model, the lifting assembly includes a fixed seat, the top of the fixed seat is provided with a lifting platform, one end of a connecting piece two is rotatably connected to the outer wall of the fixed seat, the other end of the connecting piece two is rotatably connected to a sliding cross bar, a motor two is fixedly installed on the outer wall of the fixed seat, a double-end screw rod two is fixedly installed on the output shaft of the motor two, a moving block is threadedly connected to the outer wall of the double-end screw rod two, a connecting piece one is rotatably connected to the outer wall of the moving block, a fixed rod two is fixedly installed on the inner wall of the lifting platform, and a fixed rod one is fixedly installed on the inner wall of the fixed seat.

[0007] As a preferred technical scheme of the utility model, the number of the connecting piece one and the connecting piece two is four, and each two connecting piece one and connecting piece two form a group, and four groups of the connecting piece one and the connecting piece two are arranged on both sides of the base.

[0008] As a preferred technical scheme of the utility model, the number of the moving blocks is two, and the two moving blocks are symmetrically distributed at the two ends of the double-end screw rod two, and the fixed rod one penetrates the two moving blocks.

[0009] As a preferred technical scheme of the utility model, the number of the sliding installation plates is two, and the two sliding installation plates are symmetrically distributed at the inner wall of the base, the outer wall of the two sliding installation plates is provided with an extension block, and the extension block is penetrated by the double-end screw rod one and is screw-connected with the double-end screw rod one.

[0010] As a preferred technical scheme of the utility model, the bottom end of the threaded rod is located at the inner wall of the threaded sleeve, and the threaded rod is screw-connected with the threaded sleeve.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The forged steel supporting roller convenient to disassemble and maintain, through rotating the threaded rod, the threaded rod drives the threaded sleeve to move upwards, and then the threaded sleeve drives the bottom tablet to move upwards, at this time, the fixed relationship of the supporting roller body disappears, through starting the motor one, and then the motor one drives the double-end screw rod one to rotate, the double-end screw rod one drives the two sliding installation plates to move to the two sides, so that the sliding installation plates are separated from the supporting roller body, at this time, the supporting roller body can be taken out.

[0013] 2. The forged steel supporting roller convenient to disassemble and maintain, when the height of the supporting roller body is too high, through starting the motor two, the motor two drives the double-end screw rod two to rotate, and then the double-end screw rod two drives the two moving blocks to move to the two sides, through the two moving blocks, one end of the two groups of connecting pieces one moves to the two sides, and then the lifting support platform moves upwards, when the lifting support platform moves upwards, the sliding cross rod moves upwards, and then the sliding cross rod drives one end of the connecting piece two to move upwards, so that the sliding cross rod moves to the two sides while moving upwards, and the lifting support platform reaches the bottom of the supporting roller body to lift the supporting roller body. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a double-end screw rod one structure schematic view of the utility model;

[0016] Figure 3 It is a threaded rod structure schematic view of the utility model;

[0017] Figure 4 It is a lifting assembly structure schematic view of the utility model;

[0018] Figure 5The utility model discloses a lifting support platform structure schematic diagram.

[0019] In the drawing: 1, base; 2, sliding mounting plate; 3, guide rail; 4, motor one; 5, double -end screw one; 6, support roller body; 7, threaded rod; 8, limiting rod; 9, tablet; 10, threaded sleeve; 11, lifting assembly;

[0020] 1101, fixed seat; 1102, connecting piece one; 1103, connecting piece two; 1104, motor two; 1105, double -end screw two; 1106, lifting support platform; 1107, moving block; 1108, fixed rod one; 1109, fixed rod two; 1110, sliding cross bar. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of the utility model protection.

[0022] Please refer to Figure 1 - Figure 5 A forged steel supporting roller convenient to disassemble and maintain, including base 1, the inner wall of base 1 is slidably connected with sliding mounting plate 2, the inner wall of base 1 is fixedly installed with guide rail 3, the outer wall of base 1 is fixedly installed with motor one 4, the output shaft of motor one 4 is fixedly installed with double -end screw one 5, the inner wall of sliding mounting plate 2 is movably connected with support roller body 6, the inner wall of sliding mounting plate 2 is rotatably connected with threaded rod 7, the inner wall of sliding mounting plate 2 is slidably connected with limiting rod 8, the bottom of limiting rod 8 is fixedly installed with tablet 9, the top of tablet 9 is fixedly installed with threaded sleeve 10, the inner wall of base 1 is equipped with lifting assembly 11, in the above structure, the number of limiting rod 8 is two, and two limiting rods 8 are symmetrically distributed on the top of tablet 9.

[0023] In a preferred implementation, the lifting assembly 11 comprises a fixed seat 1101, the top of the fixed seat 1101 is provided with a lifting platform 1106, one end of a connecting piece two 1103 is rotatably connected to the outer wall of the fixed seat 1101, the other end of the connecting piece two 1103 is rotatably connected with a sliding cross rod 1110, a motor two 1104 is fixedly installed on the outer wall of the fixed seat 1101, a double-head screw rod two 1105 is fixedly installed on the output shaft of the motor two 1104, a moving block 1107 is threadedly connected to the outer wall of the double-head screw rod two 1105, a connecting piece one 1102 is rotatably connected to the outer wall of the moving block 1107, a fixed rod two 1109 is fixedly installed on the inner wall of the lifting platform 1106, and a fixed rod one 1108 is fixedly installed on the inner wall of the fixed seat 1101. In the above structure, the motor two 1104 is started, and then the double-head screw rod two 1105 drives the moving block 1107 to move, and then the moving block 1107 drives one end of the connecting piece one 1102 to move upwards, so that the connecting piece one 1102 drives the lifting platform 1106 to move upwards.

[0024] In a preferred implementation, the number of connecting piece one 1102 and connecting piece two 1103 is four, and every two connecting piece one 1102 and connecting piece two 1103 is a group, and four groups of connecting piece one 1102 and connecting piece two 1103 are arranged on both sides of the base 1. In the above structure, the four groups of connecting piece one 1102 and connecting piece two 1103 support the lifting platform 1106, so that the lifting platform 1106 will not fall when supporting the supporting roller body 6.

[0025] In a preferred implementation, the number of moving blocks 1107 is two, and the two moving blocks 1107 are symmetrically distributed on both ends of the double-head screw rod two 1105, and the fixed rod one 1108 penetrates the two moving blocks 1107. In the above structure, the rotation of the double-head screw rod two 1105 drives the threads on the outer wall to rotate, and then drives the two moving blocks 1107 to move in opposite directions.

[0026] In a preferred implementation, the number of sliding installation plates 2 is two, and the two sliding installation plates 2 are symmetrically distributed on the inner wall of the base 1. The outer wall of the two sliding installation plates 2 is provided with an extension block, and the extension block is penetrated by the double-head screw rod one 5 which is threadedly connected. In the above structure, the rotation of the double-head screw rod one 5 drives the threads on the outer wall to rotate, and then drives the extension blocks on the outer walls of the two sliding installation plates 2 to move in opposite directions, and then drives the two sliding installation plates 2 to move.

[0027] In a preferred implementation, the bottom end of the threaded rod 7 is located in the inner wall of the threaded sleeve 10, and the threaded rod 7 is threadedly connected with the threaded sleeve 10. In the above structure, the threaded rod 7 is rotated, and then drives the threaded sleeve 10 to move up and down, and then drives the pressing piece 9 to move up and down.

[0028] When the supporting roller body 6 is disassembled, the motor two 1104 is started, and then the motor two 1104 drives the double-end screw two 1105 to rotate, so that the double-end screw two 1105 drives the two moving blocks 1107 to move to both sides through the thread, and then the one end of the two groups of connecting plates one 1102 is driven to move to both sides through the two moving blocks 1107, so that the lifting support 1106 moves upwards, and when the lifting support 1106 moves upwards, the sliding cross rod 1110 moves upwards, so that the sliding cross rod 1110 drives the one end of the connecting plate two 1103 to move upwards, and then the sliding cross rod 1110 moves to both sides while moving upwards, at this time, the lifting support 1106 reaches the bottom of the supporting roller body 6, and the lifting support 1106 lifts the supporting roller body 6 through the slope on the top, so that the supporting roller body 6 does not roll on the top of the lifting support 1106, at this time, the threaded rod 7 is rotated, so that the threaded rod 7 drives the threaded sleeve 10 to move upwards, and then the threaded sleeve 10 drives the bottom pressing plate 9 to move upwards, at this time, the fixing relationship of the supporting roller body 6 disappears, the motor one 4 is started, and then the motor one 4 drives the double-end screw one 5 to rotate, so that the two sliding installation plates 2 move to both sides, and then the sliding installation plate 2 is separated from the supporting roller body 6, at this time, the motor two 1104 is started, so that the structure is reset, and then the lifting support 1106 moves downwards, and then the supporting roller body 6 on the top moves downwards.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A forged steel backup roll for ease of disassembly for repair, comprising a base (1), characterised in that: The inner wall of the base (1) is slidably connected with a sliding mounting plate (2), the inner wall of the base (1) is fixedly installed with a guide rail (3), the outer wall of the base (1) is fixedly installed with a motor one (4), the output shaft of the motor one (4) is fixedly installed with a double-head screw rod one (5), the inner wall of the sliding mounting plate (2) is movably connected with a supporting roller body (6), the inner wall of the sliding mounting plate (2) is rotatably connected with a threaded rod (7), the inner wall of the sliding mounting plate (2) is slidably connected with a limiting rod (8), the bottom of the limiting rod (8) is fixedly installed with a pressing piece (9), the top of the pressing piece (9) is fixedly installed with a threaded sleeve (10), and the inner wall of the base (1) is provided with a lifting assembly (11).

2. The forged steel backup roll according to claim 1, wherein: The lifting assembly (11) comprises a fixed seat (1101), the top of the fixed seat (1101) is provided with a lifting support (1106), one end of the outer wall of the fixed seat (1101) is rotatably connected with a connecting piece two (1103), the other end of the connecting piece two (1103) is rotatably connected with a sliding cross rod (1110), the outer wall of the fixed seat (1101) is fixedly installed with a motor two (1104), the output shaft of the motor two (1104) is fixedly installed with a double-head screw rod two (1105), the outer wall of the double-head screw rod two (1105) is threadedly connected with a moving block (1107), the outer wall of the moving block (1107) is rotatably connected with a connecting piece one (1102), the inner wall of the lifting support (1106) is fixedly installed with a fixed rod two (1109), and the inner wall of the fixed seat (1101) is fixedly installed with a fixed rod one (1108).

3. A forged steel backup roll according to claim 2, characterized in that: The number of the connecting piece one (1102) and the connecting piece two (1103) is four, and every two connecting piece one (1102) and connecting piece two (1103) is a group, and four groups of the connecting piece one (1102) and the connecting piece two (1103) are arranged on both sides of the base (1).

4. The forged steel backup roll of claim 2, wherein: The number of the moving block (1107) is two, and the two moving blocks (1107) are symmetrically distributed on both ends of the double-head screw rod two (1105), and the fixed rod one (1108) penetrates the two moving blocks (1107).

5. The forged steel backup roll of claim 1, wherein: The number of the sliding mounting plate (2) is two, and the two sliding mounting plates (2) are symmetrically distributed on the inner wall of the base (1), the outer wall of the two sliding mounting plates (2) is provided with an extension block, and the extension block is penetrated by the double-head screw rod one (5) which is threadedly connected with the double-head screw rod one (5).

6. The forged steel backup roll of claim 1, wherein: The bottom end of the threaded rod (7) is located in the inner wall of the threaded sleeve (10), and the threaded rod (7) is threadedly connected with the threaded sleeve (10).

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