Three-roller plate rolling machine for pressing groove type bulkhead

Abstract

The utility model relates to the technical field of three-roller plate bending machines, and discloses a three-roller plate bending machine for pressing a groove-shaped bulkhead, which comprises a device body, a winding roller, a plurality of fixing rings and two limiting rollers, the fixing rings are arranged outside the winding roller and fixedly connected with the winding roller, the two limiting rollers are positioned below the winding roller, and the limiting rollers are fixedly connected with the winding roller. A first connecting sleeve is arranged at one ends of the two limiting rollers and movably connected with the two limiting rollers, a first threaded rod penetrates through the upper portion and the lower portion of the first connecting sleeve and is in threaded connection with the first connecting sleeve, a first motor is arranged below the first threaded rod, and an output shaft of the first motor is fixedly connected with the first threaded rod. A second connecting sleeve is arranged at the other end of the limiting roller, a second threaded rod penetrates through the second connecting sleeve, and the second threaded rod is in threaded connection with the second connecting sleeve; the secondary plate rolling machine can facilitate feeding and automatic discharging, manual discharging is not needed, and therefore the labor cost can be reduced conveniently, and the production efficiency can be improved conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to three roll plate bending machine technical field, concretely to a kind of three roll plate bending machine for channel type bulkhead pressing. BACKGROUND

[0002] Channel type bulkhead is a kind of ship bulkhead structure pressed by steel plate into channel section. It has multiple important functions, and its unique channel structure can effectively increase the strength of the bulkhead. When the ship sails in the waves and withstands transverse and longitudinal bending force, torsional force and other external forces, it can disperse the force to the entire bulkhead. The strength is better than that of the flat bulkhead, and it can better maintain the stability of the bulkhead structure. Channel type bulkhead is usually pressed by three roll plate bending machine.

[0003] Chinese patent provides three roll plate bending machine, and the publication number CN219401807U includes bottom plate, the upper end of the bottom plate is welded with two support plates, the side of the support plate is penetrated and is provided with square hole, the upper roller is arranged between the two support plates, the lower roller is arranged below the upper roller, the upper end of the bottom plate is fixedly installed with No. 2 motor, the output end of the No. 2 motor is fixedly installed with rotating rod, the outer side of the rotating rod and the both end positions are fixedly installed with driving gear two, the one end of the driving gear two is engaged with rack, the baffle is arranged between the two racks, and the both ends of the baffle are fixed with the one end of the two racks respectively.

[0004] The above-mentioned plate bending machine can not cause unevenness and joint line skew at both ends, thereby improving the qualified rate of the three roll plate bending machine. However, manual unloading is usually required after the plate body is pressed and processed, which is more troublesome. Therefore, a three roll plate bending machine for channel type bulkhead pressing is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a three roll plate bending machine for channel type bulkhead pressing to solve the problems of troublesome feeding and inability to automatically unload the existing plate bending machine.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a three roll plate bending machine for channel type bulkhead pressing, which comprises a device body, a rolling roller, a fixed ring and a limiting roller. The rolling roller is externally provided with a plurality of fixed rings, and the fixed ring is fixedly connected with the rolling roller. Two groups of limiting rollers are located below the rolling roller. One end of each group of limiting rollers is provided with a connecting sleeve one, which is movably connected with the two groups of limiting rollers. A threaded rod one is arranged above and below the connecting sleeve one in a penetrating manner. The threaded rod one is screw-connected with the connecting sleeve one. A motor one is arranged below the threaded rod one. The output shaft of the motor one is fixedly connected with the threaded rod one. The other end of the limiting roller is provided with a connecting sleeve two. A threaded rod two is arranged in a penetrating manner through the connecting sleeve two. The threaded rod two is screw-connected with the connecting sleeve two.

[0007] Preferably, the threaded rod two ends are provided with fixed seats, and the fixed seats are movably connected with the threaded rod two.

[0008] Preferably, the threaded rod one and the threaded rod two are externally provided with fixed sleeves, the fixed sleeves are internally provided with two groups of chain wheels and chains, the two groups of chain wheels are located at the inner side of the chains and are engaged with the chains.

[0009] Preferably, the two groups of chain wheels are respectively located at the outer side of the threaded rod one and the threaded rod two and are fixedly connected with the threaded rod one and the threaded rod two.

[0010] Preferably, the device body top is provided with two groups of fixed frames, the two groups of fixed frames are provided with a threaded rod three and a cross bar between, the threaded rod three is rotatably connected with the fixed frame cross bar, the cross bar is fixedly connected with the fixed frame, one group of fixed frame outer side is provided with a motor two, the output shaft of the motor two is fixedly connected with the threaded rod three.

[0011] Preferably, the threaded rod three and the cross bar are provided with a connecting rod, the connecting rod is threadedly connected with the threaded rod three, and the connecting rod is sleeved with the cross bar.

[0012] Preferably, the connecting rod bottom end is provided with a limiting sleeve, the inner side of the limiting sleeve is provided with a bidirectional screw rod, the outer side of the limiting sleeve is provided with a motor three, the output shaft of the motor three is fixedly connected with the bidirectional screw rod, the outer side of the bidirectional screw rod is threadedly connected with a clamping rod, and the clamping rod end is provided with a clamping block.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1) the three -roller plate bending machine for groove type cabin wall pressing, through setting two groups of chain wheels and chains, cooperation threaded rod one and threaded rod two, make two groups of threaded rod can rotate simultaneously, so that two groups of limit stop roll can move more stably, so as to facilitate the plate body to be inserted into processing and the discharge after plate body processing.

[0015] 2) the three -roller plate bending machine for groove type cabin wall pressing, through setting clamping block, can automatic discharge to the plate body of processing completion, uses, first makes the telescopic clamp sleeve of roll one side and roll separate, then starts motor two, bidirectional screw rod rotates and makes clamping block clamp plate body, then makes two groups of limit stop roll drop, finally starts motor two, and connecting rod moves and discharges the plate body of processing completion. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the internal structure schematic diagram of the utility model;

[0018] Figure 3 It is the structure schematic diagram of the threaded rod two and the connecting sleeve two of the utility model;

[0019] Figure 4 It is the internal structure schematic view of the fixed sleeve of the utility model;

[0020] Figure 5 It is the internal structure schematic view of the limiting sleeve of the utility model.

[0021] In the figure: 1, device body; 2, winding roller; 3, fixed ring; 4, limiting roller; 5, connecting sleeve one; 6, threaded rod one; 7, motor one; 8, fixed sleeve; 9, chain wheel; 10, chain; 11, fixed seat; 12, threaded rod two; 13, connecting sleeve two; 14, threaded rod three; 15, cross bar; 16, motor two; 17, connecting rod; 18, limiting sleeve; 19, bidirectional screw rod; 20, clamping rod; 21, motor three; 22, clamping block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Embodiment one

[0024] Combined Figure 1 - Figure 5 A three-roller plate rolling machine for slot type bulkhead pressing, comprising a device body 1, a winding roller 2, a fixed ring 3 and a limiting roller 4, a plurality of fixed rings 3 are arranged outside the winding roller 2, and the fixed ring 3 is fixedly connected with the winding roller 2, and two groups of limiting rollers 4 are located below the winding roller 2.

[0025] Refer to Figure 1 - Figure 4, further obtained that one end of the two groups of limiting rollers 4 is provided with a connecting sleeve one 5, the connecting sleeve one 5 is movably connected with the two groups of limiting rollers 4, a threaded rod one 6 is arranged through the upper and lower parts of the connecting sleeve one 5, the threaded rod one 6 is threadedly connected with the connecting sleeve one 5, a motor one 7 is arranged below the threaded rod one 6, the output shaft of the motor one 7 is fixedly connected with the threaded rod one 6, the other end of the limiting roller 4 is provided with a connecting sleeve two 13, a threaded rod two 12 is arranged through the connecting sleeve two 13, and the threaded rod two 12 is threadedly connected with the connecting sleeve two 13; a fixed seat 11 is arranged at the end of the threaded rod two 12, and the fixed seat 11 is movably connected with the threaded rod two 12; a fixed sleeve 8 is arranged outside the threaded rod one 6 and the threaded rod two 12, two groups of sprockets 9 and chains 10 are arranged in the fixed sleeve 8, the two groups of sprockets 9 are located on the inner side of the chain 10 and are engaged with the chain 10; the two groups of sprockets 9 are respectively located on the outer side of the threaded rod one 6 and the threaded rod two 12 and are fixedly connected with the threaded rod one 6 and the threaded rod two 12.

[0026] Specifically, the rotation of the sprocket 9 drives the chain 10 to rotate, so that the threaded rod one 6 and the threaded rod two 12 can rotate at the same time, so that the two groups of limiting rollers 4 can move upwards or downwards at the same time, so that the movement of the limiting roller 4 is more stable, and the plate body can be easily inserted between the winding roller 2 and the limiting roller 4 for processing, and the winding roller 4 is externally provided with the fixed ring 3, so that the plate body can be pressed into a groove shape.

[0027] Example two

[0028] Referring to Figure 1 and Figure 5 , and on the basis of example one, further obtained that the top of the device body 1 is provided with two groups of fixed frames, a threaded rod three 14 and a cross rod 15 are arranged between the two groups of fixed frames, the threaded rod three 14 is rotatably connected with the fixed frame, the cross rod 15 is fixedly connected with the fixed frame, one side of the outer side of one group of fixed frames is provided with a motor two 16, the output shaft of the motor two 16 is fixedly connected with the threaded rod three 14; a connecting rod 17 is arranged through the threaded rod three 14 and the cross rod 15, the connecting rod 17 is threadedly connected with the threaded rod three 14, and the connecting rod 17 is sleeved with the cross rod 15; a limiting sleeve 18 is arranged at the bottom end of the connecting rod 17, a bidirectional screw rod 19 is arranged on the inner side of the limiting sleeve 18, a motor three 21 is arranged on the outer side of the limiting sleeve 18, the output shaft of the motor three 21 is fixedly connected with the bidirectional screw rod 19, a clamping rod 20 is threadedly connected with the outer side of the bidirectional screw rod 19, and a clamping block 22 is arranged at the end of the clamping rod 20.

[0029] Specifically, one end of the winding roller 2 is provided with a telescopic clamping sleeve, when the material needs to be discharged, the clamping sleeve is inclined and separated from one end of the winding roller and is lowered in height, at this time, the motor one 7 is started to make the limiting roller 4 descend, the motor three 21 is started to make the clamping block 22 clamp the plate body, and finally the motor two 16 is started, and the connecting rod 17 moves to unload.

[0030] In actual operation, first, according to the thickness of the plate body adjust the distance between the two sets of limiting roller 4 and the roller 2, start the motor 7, threaded rod 6 rotation drive a set of sprocket 9 rotation, sprocket 9 rotation drive another set of sprocket 9 and chain 10 rotation, so that threaded rod 6 and threaded rod 12 can rotate simultaneously, so that the two sets of limiting roller 4 can move up or down, and then put the plate body into the limiting roller 4 and the roller 2 between the start processing, the roller 2 outside is provided with a fixed ring 3, so it can be pressed into the groove shape plate body;

[0031] After processing, start the sleeve on one side of the roller 2, so that the telescopic sleeve and the roller 2 end off, immediately start the motor 21, two-way screw rod 19 rotation drive clamp rod 20 and clamp block 22 move to clamp the plate body, then start the motor 7, so that the two sets of limiting roller 4 down no longer clamp the plate body, finally start the motor 16, connecting rod 17 move to the processed plate body for unloading can.

[0032] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A three-roller plate bending machine for slot bulkhead pressing, comprising a device body (1), a rolling roller (2), a fixed ring (3) and a limiting roller (4), a plurality of fixed rings (3) are arranged outside the rolling roller (2), and the fixed ring (3) is fixedly connected with the rolling roller (2), and two groups of limiting rollers (4) are located below the rolling roller (2), characterized in that: Two groups of said limiting roller (4) one end is provided with connecting sleeve one (5), connecting sleeve one (5) and two groups of limiting roller (4) are movably connected, threaded rod one (6) is arranged through the upper and lower part of connecting sleeve one (5), threaded rod one (6) and connecting sleeve one (5) are screw connection, motor one (7) is arranged below threaded rod one (6), the output shaft of motor one (7) and threaded rod one (6) are fixedly connected, the other end of limiting roller (4) is provided with connecting sleeve two (13), threaded rod two (12) is arranged through connecting sleeve two (13), threaded rod two (12) and connecting sleeve two (13) are screw connection. ​ 2. A three-roll plate bending machine for slot-type bulkhead pressing according to claim 1, characterized in that: The end of the threaded rod two (12) is provided with a fixed seat (11), and the fixed seat (11) and the threaded rod two (12) are movably connected.

3. A three-roll plate bending machine for slot-type bulkhead pressing according to claim 2, characterized in that: The threaded rod one (6) and the threaded rod two (12) are provided with a fixed sleeve (8) outside, two groups of chain wheels (9) and chains (10) are arranged in the fixed sleeve (8), two groups of chain wheels (9) are located inside the chain (10) and are engaged with the chain (10).

4. A three-roll plate bending machine for slot-type bulkhead pressing according to claim 3, characterized in that: Two groups of said chain wheel (9) are located outside the threaded rod one (6) and the threaded rod two (12) and are fixedly connected with the threaded rod one (6) and the threaded rod two (12).

5. A three-roll plate bending machine for slot-type bulkhead pressing according to claim 1, characterized in that: The device body (1) is provided with two groups of fixed frames on the top, a threaded rod three (14) and a cross bar (15) are arranged between the two groups of fixed frames, the threaded rod three (14) is rotatably connected with the fixed frame cross bar (15), the cross bar (15) is fixedly connected with the fixed frame, one group of fixed frame is provided with motor two (16) outside one side, the output shaft of motor two (16) is fixedly connected with the threaded rod three (14).

6. A three-roll plate bending machine for slot-type bulkhead pressing according to claim 5, characterized in that: The connecting rod (17) is arranged through the threaded rod three (14) and the cross bar (15), the connecting rod (17) is screw connected with the threaded rod three (14), and the connecting rod (17) is sleeved with the cross bar (15).

7. A three-roll plate bending machine for slot-type bulkhead pressing according to claim 6, characterized in that: The bottom end of the connecting rod (17) is provided with a limiting sleeve (18), a bidirectional screw rod (19) is arranged inside the limiting sleeve (18), a motor three (21) is arranged outside the limiting sleeve (18), the output shaft of the motor three (21) is fixedly connected with the bidirectional screw rod (19), the bidirectional screw rod (19) is externally screw connected with a clamping rod (20), and the clamping rod (20) is provided with a clamping block (22) at the end.

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