Rolling equipment for bridge machining

Abstract

The utility model relates to the technical field of rolling equipment, in particular to rolling equipment for bridge processing, which comprises a rolling seat, a first roller and a second roller are arranged on the inner side of the rolling seat, and a driving mechanism is arranged on the surface of the second roller. The adjusting mechanism comprises a first bevel gear rotationally connected to the top of the rolling seat; according to the device, through a scale frame, a limiting frame and a limiting block, accurate limiting of the longitudinal movement distance of sliding blocks is achieved, it is guaranteed that the distance between a first roller and a second roller is accurately adjusted, through a rotating shaft, a second bevel gear and a first bevel gear, simultaneous rotation of two screws is achieved, and then simultaneous longitudinal movement of the two sliding blocks is achieved; compared with the prior art that the longitudinal moving positions of the two sets of adjusting lead screws are inconsistent due to the fact that the two adjusting nuts are rotated respectively, the mode guarantees that the longitudinal moving positions of the two screws are consistent, and then the longitudinal moving accuracy of the second roller is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to rolling equipment technical field, especially a kind of rolling equipment for bridge processing. BACKGROUND

[0002] Rolling equipment is a kind of equipment using roll to exert pressure on metal material, so that it occurs plastic deformation, thereby achieving the equipment of required shape and size. In bridge processing production, by conveying metal steel plate to a series of rolls, compression and deformation are carried out, thereby forming the specific shape and size required by bridge.

[0003] Through search, Chinese patent "slab rolling device with adjustable rolling thickness" authorized announcement number "CN221734422U" is adjusted by rotating the adjusting nut on the two sets of adjusting screw rod manually, and then the adjusting screw rod drives driven roller to move in vertical direction in through slot, until driven bevel gear meshes with driving bevel gear, and then the adjustment of roll gap spacing between driven roller and driving roller is completed.

[0004] In the above application, rotating the adjusting nut on the two sets of adjusting screw rod respectively can easily cause the longitudinal moving positions of the two sets of adjusting screw rod to be inconsistent, and then cause the movement of driven roller to deviate, thereby affecting the accuracy of roll gap spacing adjustment.

[0005] Therefore, a rolling equipment for bridge processing is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing rolling equipment for bridge processing to solve the above problems, and improves the problem that rotating the adjusting nut on the two sets of adjusting screw rod respectively can easily cause the longitudinal moving positions of the two sets of adjusting screw rod to be inconsistent.

[0007] The utility model realizes the above-mentioned purposes through the following technical solutions, a kind of rolling equipment for bridge processing, comprising: rolling seat, the inner side of the rolling seat is equipped with first roll and second roll, the surface of the second roll is equipped with driving mechanism;Adjusting mechanism, the adjusting mechanism includes the first bevel gear rotationally connected in the top of rolling seat, the top of the first bevel gear is engaged and connected with the second bevel gear, one end of the second bevel gear is fixedly connected with the rotating shaft, one side of the rolling seat is fixedly connected with the scale frame, the surface of the scale frame is slidably connected with the limiting frame, the inner wall of the limiting frame is slidably connected with the limit block. Through scale frame, limiting frame and limit block, the longitudinal moving distance of sliding block is limited, and the accuracy of adjusting the spacing between first roll and second roll is guaranteed.

[0008] Preferably, the driving mechanism comprises sliding blocks slidingly connected to the inner walls of the rolling seat on both sides, the surface of the second roller is rotationally connected to the inner wall of the sliding block, the top of the sliding block is rotationally connected with a screw rod, and the inner wall of the first bevel gear is threadedly connected to the surface of the screw rod.

[0009] Preferably, the top of the rolling seat is fixedly connected with iron frames on both sides, the surface of the rotating shaft is rotationally connected to the inner wall of the iron frame, the surface of the rotating shaft is provided with annularly distributed clamping grooves, the inner wall of one of the clamping grooves is clamped with a magnetic rod, and the surface of the magnetic rod is magnetically attracted to the surface of one of the iron frames. Through the magnetic rod, the clamping groove and the iron frame, the rotating shaft is locked, and the two screw rods are locked at the same time, thereby ensuring the stability of the second roller after height adjustment.

[0010] Preferably, the inner wall of the limiting frame is slidingly connected with a pin rod, and the surface of the pin rod is slidingly connected to the inner wall of the scale frame. Through the pin rod, the locking of the limiting frame on the scale frame is realized, and when the end of the sliding block abuts against the end of the limiting block, the limiting block and the limiting frame do not move longitudinally.

[0011] Preferably, the top of the sliding block is fixedly connected with an elastic sleeve, the top end of the elastic sleeve is fixedly connected to the inner top wall of the rolling seat, and the surface of the screw rod is located inside the elastic sleeve.

[0012] Preferably, the top of the rolling seat is fixedly connected with a protective frame on both sides, and the surfaces of the first bevel gear, the second bevel gear and the screw rod are located inside the protective frame. Through the protective frame and the elastic sleeve, the first bevel gear, the second bevel gear and the screw rod are protected, impurities are prevented from adhering to the surfaces of the first bevel gear, the second bevel gear and the screw rod, and the wear between the first bevel gear, the second bevel gear and the screw rod is reduced.

[0013] Preferably, the surface of the magnetic rod is fixedly connected with a fixing ring. Through the fixing ring, the transverse movement range of the magnetic rod is limited, and the magnetic rod is prevented from being separated from the inner wall of one of the iron frames.

[0014] Preferably, the surface of the pin rod is fixedly connected with a moving block, and the surface of the moving block is slidingly connected to the inner walls of the scale frame and the limiting frame in sequence. Through the moving block, the transverse movement range of the pin rod is limited, and the moving block is prevented from being separated from the limiting frame.

[0015] The beneficial effects of the utility model are:

[0016] The scale frame, the limiting frame and the limiting block realize accurate limitation of the longitudinal moving distance of the sliding block, ensure the accuracy of adjusting the distance between the first roller and the second roller, the rotating shaft, the second bevel gear and the first bevel gear realize the simultaneous rotation of the two screw rods, and then the two sliding blocks move longitudinally simultaneously, compared with the prior art that the two adjusting nuts are rotated respectively, the longitudinal moving positions of the two groups of adjusting screw rods are inconsistent, the present application ensures that the longitudinal moving positions of the two screw rods are consistent, and then the accuracy of the longitudinal movement of the second roller is ensured.

[0017] The magnetic rod, the clamping groove and the iron stand realize the locking of the rotating shaft, and then the simultaneous locking of the two screw rods is realized, and the stability of the second roller after height adjustment is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0019] Figure 2 It is a schematic diagram of the driving mechanism and the adjusting mechanism of the present application;

[0020] Figure 3 It is a schematic diagram of the adjusting mechanism of the present application;

[0021] Figure 4 It is a schematic diagram of the adjusting mechanism of the present application; Figure 3 It is an enlarged view of A in the figure;

[0022] Figure 5 It is an enlarged view of B in the figure. Figure 3

[0023] In the figure: 1, rolling seat; 2, first roller; 3, second roller; 4, driving mechanism; 41, sliding block; 42, screw rod; 5, moving block; 6, adjusting mechanism; 61, first bevel gear; 62, second bevel gear; 63, rotating shaft; 64, scale frame; 65, limiting frame; 66, limiting block; 67, pin rod; 68, clamping groove; 69, magnetic rod; 610, iron stand; 611, elastic sleeve; 612, protective frame; 613, fixed ring. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] In specific implementation: as Figures 1-5 ​As shown, a rolling mill for cable tray processing includes: a rolling stand 1, with a first roll 2 and a second roll 3 disposed on the inner side of the rolling stand 1, and a driving mechanism 4 disposed on the surface of the second roll 3; an adjusting mechanism 6, the adjusting mechanism 6 including a first bevel gear 61 rotatably connected to the top of the rolling stand 1, a second bevel gear 62 meshing with the top end of the first bevel gear 61, a rotating shaft 63 fixedly connected to one end of the second bevel gear 62, a scale frame 64 fixedly connected to one side of the rolling stand 1, a limiting frame 65 slidably connected to the surface of the scale frame 64, a limiting block 66 slidably connected to the inner wall of the limiting frame 65, and a slider 41 slidably connected to both sides of the inner wall of the rolling stand 1, the surface of the second roll 3 rotatably connected to the inner wall of the slider 41, a screw 42 rotatably connected to the top of the slider 41, and the inner wall of the first bevel gear 61 threadedly connected to the surface of the screw 42.

[0026] The surface of the first roll 2 is rotatably connected to the inner wall of the rolling stand 1. One end of the first roll 2 is fixedly connected to a first servo motor, and the surface of the first servo motor is fixedly connected to one side of the rolling stand 1. One end of the second roll 3 is fixedly connected to a second servo motor, and the surface of the second servo motor is fixedly connected to one side of one of the sliders 41.

[0027] When the distance between the first roll 2 and the second roll 3 needs to be adjusted, the limiting frame 65 is pushed to move longitudinally on the surface of the scale frame 64. The distance the limiting frame 65 moves longitudinally can be clearly observed through the scale lines on the scale frame 64. The limiting frame 65 moves longitudinally to a suitable position according to the required distance of the bridge frame and locks on the scale frame 64. The limiting block 66 is pushed so that it extends into the interior of the rolling seat 1. The rotating shaft 63 is rotated, and the rotation of the rotating shaft 63 drives the two second bevel gears 62 to rotate simultaneously. The second bevel gears 62 drive the first bevel gears 63 to rotate. When wheel 61 rotates, the first bevel gear 61 rotates, driving screw 42 to rotate and move longitudinally. Screw 42 rotates and moves longitudinally, driving slider 41 to move longitudinally. Slider 41 moves longitudinally, driving second roller 3 to move longitudinally, so that the end of second roller 3 abuts against the end of limit block 66, stopping the rotation of shaft 63. At this time, metal steel plate is transported to the distance between first roller 2 and second roller 3. Multiple sets of first roller 2 and second roller 3 rotate to compress and deform metal steel plate, so that metal steel plate forms the shape and size required for bridge frame.

[0028] like Figure 4 As shown, iron frames 610 are fixedly connected to both sides of the top of the rolling stand 1. The surface of the rotating shaft 63 is rotatably connected to the inner wall of the iron frame 610. The surface of the rotating shaft 63 is provided with annularly distributed slots 68. A magnetic rod 69 is engaged with the inner wall of one of the slots 68. The surface of the magnetic rod 69 is magnetically attracted to the surface of one of the iron frames 610. A fixing ring 613 is fixedly connected to the surface of the magnetic rod 69.

[0029] Push the magnetic rod 69, make the magnetic rod 69 be clamped in one of the card slot 68 and be adsorbed on the surface of one of the iron frame 610, lock the rotating shaft 63.

[0030] As shown in Figure 5 The inner wall of the limiting frame 65 is slidably connected with the pin rod 67, the surface of the pin rod 67 is slidably connected with the inner wall of the scale frame 64, the surface of the pin rod 67 is fixedly connected with the displacement block 5, and the surface of the displacement block 5 is slidably connected with the inner walls of the scale frame 64 and the limiting frame 65 in sequence.

[0031] Push the pin rod 67, make the pin rod 67 move in the limiting frame 65 and move into the scale frame 64, and lock the surface of the limiting frame 65 on the surface of the scale frame 64.

[0032] As shown in Figures 2-3 The top of the sliding block 41 is fixedly connected with the elastic sleeve 611, the top end of the elastic sleeve 611 is fixedly connected to the inner top wall of the rolling seat 1, the surface of the screw rod 42 is located in the interior of the elastic sleeve 611, the top of the rolling seat 1 is fixedly connected with the protective frame 612 on both sides, and the surfaces of the first bevel gear 61 and the second bevel gear 62 are located in the interior of the protective frame 612.

[0033] In use, the limiting frame 65 is pushed to move longitudinally on the surface of the scale frame 64, the limiting frame 65 is moved longitudinally to an appropriate position through the scale line on the scale frame 64, the pin rod 67 is pushed to move into the scale frame 64, the surface of the limiting frame 65 is locked on the surface of the scale frame 64, the limiting block 66 is pushed to extend to the interior of the rolling seat 1, the rotating shaft 63 is rotated, the rotating shaft 63 is rotated to drive the two sliding blocks 41 to move longitudinally at the same time through the second bevel gear 62, the first bevel gear 61 and the screw rod 42, the sliding block 41 moves longitudinally to drive the second roller 3 to move longitudinally and abut against the end portion of the limiting block 66, the rotating shaft 63 is stopped, the magnetic rod 69 is pushed to be clamped in one of the card slots 68 and be adsorbed on the surface of one of the iron frames 610, and the rotating shaft 63 is locked.

[0034] It should be noted that the rolling seat 1, the first roller 2, the second roller 3, the sliding block 41, the screw rod 42, the iron frame 610, the magnetic rod 69, the first servo motor and the second servo motor in the above description are all relatively mature devices in the prior art, and the specific model can be selected according to actual needs, and the power supply of the first servo motor and the second servo motor can be built-in power supply or mains power supply, and the specific power supply mode is selected as needed, which will not be repeated here.

[0035] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. A rolling apparatus for bridge construction, characterized by, Include: Rolling seat (1), the inner side of rolling seat (1) is provided with first roller (2) and second roller (3), the surface of second roller (3) is provided with driving mechanism (4); Adjusting mechanism (6), the first bevel gear (61) of adjusting mechanism (6) is rotatably connected to the top of rolling seat (1), the top end of first bevel gear (61) is engagedly connected with second bevel gear (62), one end of second bevel gear (62) is fixedly connected with rotating shaft (63), one side of rolling seat (1) is fixedly connected with scale frame (64), the surface of scale frame (64) is slidably connected with limiting frame (65), the inner wall of limiting frame (65) is slidably connected with limit block (66).

2. A rolling apparatus for bridge fabrication according to claim 1, characterized in that: The driving mechanism (4) includes a sliding block (41) slidably connected to the inner wall of the rolling seat (1) on both sides, the surface of the second roller (3) is rotatably connected to the inner wall of the sliding block (41), the top of the sliding block (41) is rotatably connected with a screw rod (42), the inner wall of the first bevel gear (61) is threadedly connected to the surface of the screw rod (42).

3. A rolling apparatus for bridge fabrication according to claim 1, characterized in that: The top of the rolling seat (1) is fixedly connected with an iron stand (610) on both sides, the surface of the rotating shaft (63) is rotatably connected to the inner wall of the iron stand (610), the surface of the rotating shaft (63) is provided with a plurality of annularly distributed clamping grooves (68), the inner wall of one of the clamping grooves (68) is clamped with a magnetic rod (69), the surface of the magnetic rod (69) is magnetically attracted to the surface of one of the iron stands (610).

4. A rolling apparatus for bridge fabrication according to claim 1, characterized in that: The inner wall of the limiting frame (65) is slidably connected with a pin rod (67), the surface of the pin rod (67) is slidably connected to the inner wall of the scale frame (64).

5. A rolling apparatus for bridge fabrication according to claim 2, characterized in that: The top of the sliding block (41) is fixedly connected with an elastic sleeve (611), the top end of the elastic sleeve (611) is fixedly connected to the inner top wall of the rolling seat (1), and the surface of the screw rod (42) is located inside the elastic sleeve (611).

6. A rolling apparatus for bridge fabrication according to claim 2, wherein: The top of the rolling seat (1) is fixedly connected with a protective frame (612) on both sides, the surfaces of the first bevel gear (61), the second bevel gear (62) and the screw rod (42) are located inside the protective frame (612).

7. A rolling apparatus for bridge fabrication according to claim 3, wherein: The surface of the magnetic rod (69) is fixedly connected with a fixed ring (613).

8. A rolling apparatus for bridge fabrication according to claim 4, characterized in that: The surface of the pin rod (67) is fixedly connected with a moving block (5) at the upper end, and the surface of the moving block (5) is slidably connected to the inner walls of the scale frame (64) and the limiting frame (65) in sequence.

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