Edge rolling shaping machine suitable for cylindrical workpiece

Abstract

The utility model relates to the technical field of metal plate edge rolling, and discloses an edge rolling shaper suitable for a cylindrical workpiece, which comprises a rack, an upper roller assembly and a lower roller assembly, the upper roller assembly comprises a power mechanism and two driving rollers which are horizontally arranged in parallel, the two driving rollers are rotatably arranged on the rack, and the lower roller assembly is arranged on the rack. The power mechanism is used for driving the two driving rollers to synchronously rotate in the same direction; the lower roller assembly comprises a bearing cross beam, a driven roller and a lifting mechanism, the bearing cross beam is located below the upper roller assembly, the driven roller is arranged on the bearing cross beam, a cylindrical workpiece to be machined is arranged on the driven roller in a sleeving mode, the lifting mechanism is arranged on the rack, and the driving end of the lifting mechanism is connected with the first end of the bearing cross beam. The lifting mechanism is used for driving the driven roller to alternately move to the first position and the second position. The edge rolling and shaping machine suitable for the cylindrical workpiece is suitable for both a flat workpiece and a closed cylindrical workpiece, and the machining requirements of edge rolling and shaping are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to sheet metal round bending technical field especially relates to a round bending shaping machine suitable for cylindrical workpiece. BACKGROUND

[0002] The round bending machine is the equipment specially used for producing cylindrical products, through the form of once or more times of roll pressing to the special size steel plate, the planar steel plate is deformed, is rolled into cylindrical shape, then is taken down from the round bending machine, and is welded into the shape.

[0003] The workpiece after round bending can change in size during blanking and welding process, so that the cylindrical workpiece does not meet the roundness requirement, and further shaping is needed. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of round bending shaping machines suitable for cylindrical workpiece, to solve the problem mentioned in above background art, meet the requirements of round bending and shaping processing simultaneously.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A kind of round bending shaping machine suitable for cylindrical workpiece, including rack, upper roller assembly and lower roller assembly, wherein:

[0007] The upper roller assembly includes power mechanism and two horizontal parallel arrangement's driving rollers, two driving rollers are rotatably arranged on the rack, and the power mechanism is used to drive the two driving rollers to rotate synchronously and in the same direction;

[0008] The lower roller assembly includes a bearing crossbeam, a driven roller and a lifting mechanism, the bearing crossbeam is located below the upper roller assembly, the driven roller is arranged on the bearing crossbeam, the cylindrical workpiece to be processed is sleeved on the driven roller, the lifting mechanism is arranged on the rack, the driving end of the lifting mechanism is connected with the first end of the bearing crossbeam, and the lifting mechanism is used to drive the driven roller to move alternately to the first position and the second position;

[0009] When the driven roller is at the first position, the driven roller cooperates with the two driving rollers to roll press the cylindrical workpiece;

[0010] When the driven roller is at the second position, the driven roller is away from the two driving rollers, and the cylindrical workpiece can be freely loaded or taken out from the second end of the bearing crossbeam.

[0011] As an option, the roll shaping machine for cylindrical workpieces further comprises a locking assembly arranged on the frame, the locking assembly being configured to lock the second end of the carrying beam when the driven roller is in the first position and unlock the second end of the carrying beam before the driven roller moves to the second position.

[0012] As an option, the locking assembly comprises a locking block and a first driving cylinder, wherein:

[0013] The locking block is rotatably arranged on the frame, and an end of the locking block is provided with a hook portion, and the second end of the carrying beam is provided with a protrusion matched with the hook portion.

[0014] The cylinder body of the first driving cylinder is mounted on the frame, and the output rod of the first driving cylinder is connected with the locking block, and the first driving cylinder is configured to drive the locking block to rotate to lock or unlock the locking block.

[0015] As an option, the roll shaping machine for cylindrical workpieces further comprises a pushing assembly arranged on the carrying beam, the pushing assembly being configured to drive the cylindrical workpiece to translate on the driven roller.

[0016] As an option, the pushing assembly comprises two second driving cylinders, the cylinder bodies of the two second driving cylinders being mounted on two sides of the carrying beam, and a pushing block is arranged on the output rod of each second driving cylinder, and the second driving cylinder is configured to drive the pushing block to push the cylindrical workpiece towards the second end of the carrying beam.

[0017] As an option, the lifting mechanism comprises a third driving cylinder and two guide columns, wherein:

[0018] The cylinder body of the third driving cylinder is mounted on the frame, and the output rod of the third driving cylinder is connected with the carrying beam.

[0019] The two guide columns are fixed on the carrying beam and located on two sides of the output rod of the third driving cylinder, and guide sleeves matched with the two guide columns are arranged on the frame.

[0020] As an option, the power mechanism comprises a driving motor mounted on the frame, and a belt pulley is arranged on the output shaft of the driving motor and the end of each driving roller, and the three belt pulleys are connected through a belt.

[0021] The roll shaping machine for cylindrical workpieces has the following beneficial effects:

[0022] The roll shaping machine for cylindrical workpieces is designed with a movable driven roller relative to the driving roller, and one end of the driven roller can be freely fed or discharged, so that it can be applied to both flat workpieces and closed cylindrical workpieces, meets the requirements of roll shaping and shaping processing, and reduces the processing difficulty. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1The embodiment of the utility model provides a structure diagram of the roll shaping machine suitable for the cylindrical workpiece Figure One ;

[0024] Figure 2 The embodiment of the utility model provides a structure diagram of the roll shaping machine suitable for the cylindrical workpiece Figure Two ;

[0025] Figure 3 The embodiment of the utility model provides a schematic view of the driven roller of the roll shaping machine suitable for the cylindrical workpiece is in the first position;

[0026] Figure 4 The embodiment of the utility model provides a schematic view of the driven roller of the roll shaping machine suitable for the cylindrical workpiece is in the second position.

[0027] In the drawings:

[0028] 1, frame;11, guide sleeve;

[0029] 2, upper roller assembly;21, driving roller;22, driving motor;23, pulley;24, belt;

[0030] 3, lower roller assembly;31, bearing crossbeam;32, driven roller;33, third driving cylinder;34, guide pillar;35, protruding block;

[0031] 4, locking assembly;41, locking block;42, first driving cylinder;

[0032] 5, pushing assembly;51, second driving cylinder;52, pushing block. DETAILED DESCRIPTION

[0033] The utility model will be further explained in detail below in combination with the drawings and embodiments.It can be understood that the specific embodiments described here are only used to explain the utility model, and not limit the utility model.In addition, it should be noted that, in order to facilitate the description, only the part related to the utility model is shown in the drawings, not all structures.

[0034] In the description of the utility model, unless another explicit provision and limitation, the terms "link", "connect", "fix" should be broad sense understanding, for example, can be fixed connection, can be detachable connection, or be integrated;Can be mechanical connection, can be electrical connection;Can be directly connected, can be indirectly connected through the intermediate medium, can be the communication of two elements or the interaction of two elements.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0035] In the utility model, unless another definite provision and limitation, first feature is in second feature "on" or "under" can include that first and second features are in direct contact, also can include that first and second features are not in direct contact but contact through other feature between them. Moreover, first feature is "on", "above" and "upper surface" of second feature includes that first feature is directly above and obliquely above second feature, or only indicates that horizontal height of first feature is higher than second feature. First feature is "under", "below" and "lower surface" of second feature includes that first feature is directly below and obliquely below second feature, or only indicates that horizontal height of first feature is less than second feature.

[0036] In the description of the embodiment, the terms "upper", "lower", "left", "right" and other orientation or position relationship are based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the utility model.

[0037] In addition, the terms "first", "second" and the like are only used to distinguish in description, and have no special meaning.

[0038] Please refer to Figures 1 to 4 The embodiment provides a round shaping machine suitable for cylindrical workpieces, which comprises a rack 1, an upper roller assembly 2 and a lower roller assembly 3, and wherein:

[0039] The upper roller assembly 2 comprises a power mechanism and two driving rollers 21 arranged horizontally and in parallel, the two driving rollers 21 are rotationally arranged on the rack 1, and the power mechanism is used for driving the two driving rollers 21 to rotate synchronously and in the same direction;

[0040] The lower roller assembly 3 comprises a bearing crossbeam 31, a driven roller 32 and a lifting mechanism, the bearing crossbeam 31 is located below the upper roller assembly 2, the driven roller 32 is arranged on the bearing crossbeam 31, the cylindrical workpiece to be processed is sleeved on the driven roller 32, the lifting mechanism is arranged on the rack 1, a driving end of the lifting mechanism is connected with a first end of the bearing crossbeam 31, and the lifting mechanism is used for driving the driven roller 32 to move to a first position and a second position alternately;

[0041] When the driven roller 32 is in the first position, the driven roller 32 cooperates with the two driving rollers 21 to roll the cylindrical workpiece;

[0042] When the driven roller 32 is in the second position, the driven roller 32 is away from the two driving rollers 21, and the cylindrical workpiece can be freely loaded or unloaded from a second end of the bearing crossbeam 31.

[0043] Thus, the driven roller 32 is movably designed relative to the driving roller 21, and one end of the driven roller 32 can be freely fed or discharged, so that whether the workpiece is a flat plate or a closed cylindrical workpiece, the requirements of coiling and shaping processing can be met, and the processing difficulty is reduced.

[0044] Optionally, the coiling and shaping machine suitable for cylindrical workpieces further comprises a locking assembly 4 arranged on the rack 1, and the locking assembly 4 is used for locking the second end of the bearing cross beam 31 when the driven roller 32 is in the first position and unlocking the second end of the bearing cross beam 31 before the driven roller 32 moves to the second position.

[0045] Thus, through the quick locking of the second end of the bearing cross beam 31 by the locking assembly 4 and the cooperation with the lifting mechanism of the first end of the bearing cross beam 31, reliable support for the cylindrical workpiece on the driven roller 32 is realized, so that the stability of the structure during the roller pressing process is ensured, and the forming quality is ensured.

[0046] Further, the locking assembly 4 comprises a locking block 41 and a first driving cylinder 42, the locking block 41 is rotationally arranged on the rack 1, an end of the locking block 41 is provided with a hook portion, and the second end of the bearing cross beam 31 is provided with a protrusion 35 matched with the hook portion; the cylinder body of the first driving cylinder 42 is mounted on the rack 1, the output rod of the first driving cylinder 42 is connected with the locking block 41, and the first driving cylinder 42 is used for driving the locking block 41 to rotate to lock or unlock the locking block 41.

[0047] Optionally, the coiling and shaping machine suitable for cylindrical workpieces further comprises a pushing assembly 5 arranged on the bearing cross beam 31, and the pushing assembly 5 is used for driving the cylindrical workpiece to translate on the driven roller 32 to facilitate the discharging.

[0048] Further, the pushing assembly 5 comprises two second driving cylinders 51, the cylinder bodies of the two second driving cylinders 51 are mounted on the two sides of the bearing cross beam 31, a pushing block 52 is arranged on the output rod of each second driving cylinder 51, and the second driving cylinder 51 is used for driving the pushing block 52 to push the cylindrical workpiece towards the second end of the bearing cross beam 31.

[0049] Optionally, the lifting mechanism comprises a third driving cylinder 33 and two guide columns 34, the cylinder body of the third driving cylinder 33 is mounted on the rack 1, the output rod of the third driving cylinder 33 is connected with the bearing cross beam 31, the two guide columns 34 are fixed on the bearing cross beam 31 and located on the two sides of the output rod of the third driving cylinder 33, and guide sleeves 11 matched with the two guide columns 34 are arranged on the rack 1, so that the first end of the bearing cross beam 31 can be reliably and stably driven.

[0050] Optionally, the power mechanism comprises a driving motor 22, the driving motor 22 is installed on the frame 1, a belt pulley 23 is arranged on the output shaft of the driving motor 22 and the end of the two driving rollers 21 respectively, and the three belt pulleys 23 are connected through a belt 24, so that the action requirement of driving the rotation of the cylindrical workpiece is met.

[0051] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. For those skilled in the art, various obvious changes, re-adjustments and substitutions can be made without departing from the protection scope of the present application. Here, it is not necessary and impossible to enumerate all the embodiments. Any modification, equivalent substitution and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application claims.

Claims

1. A roll forming machine for cylindrical workpieces, characterized by, The rolling machine comprises a rack (1), an upper roller assembly (2) and a lower roller assembly (3), wherein: The upper roller assembly (2) comprises a power mechanism and two horizontal parallel driving rollers (21), the two driving rollers (21) are rotatably arranged on the rack (1), and the power mechanism is used for driving the two driving rollers (21) to rotate synchronously and in the same direction; The lower roller assembly (3) comprises a bearing crossbeam (31), a driven roller (32) and a lifting mechanism, the bearing crossbeam (31) is located below the upper roller assembly (2), the driven roller (32) is arranged on the bearing crossbeam (31), a cylindrical workpiece to be processed is sleeved on the driven roller (32), the lifting mechanism is arranged on the rack (1), a driving end of the lifting mechanism is connected with a first end of the bearing crossbeam (31), and the lifting mechanism is used for driving the driven roller (32) to move to a first position and a second position alternately; When the driven roller (32) is in the first position, the driven roller (32) cooperates with the two driving rollers (21) to roll the cylindrical workpiece; When the driven roller (32) is in the second position, the driven roller (32) is away from the two driving rollers (21), and the cylindrical workpiece can be freely loaded or unloaded from a second end of the bearing crossbeam (31).

2. The crimping and reshaping machine for a cylindrical workpiece according to claim 1, characterized by Further comprising a locking assembly (4), the locking assembly (4) is arranged on the rack (1), and the locking assembly (4) is used for locking the second end of the bearing crossbeam (31) when the driven roller (32) is in the first position and unlocking the second end of the bearing crossbeam (31) before the driven roller (32) moves to the second position.

3. The machine for shaping the curled edge of a cylindrical workpiece according to claim 2, characterized in that, The locking assembly (4) comprises a locking block (41) and a first driving cylinder (42), wherein: The locking block (41) is rotatably arranged on the rack (1), an end of the locking block (41) is provided with a hook part, and the second end of the bearing crossbeam (31) is provided with a protruding block (35) matched with the hook part; The cylinder body of the first driving cylinder (42) is mounted on the rack (1), an output rod of the first driving cylinder (42) is connected with the locking block (41), and the first driving cylinder (42) is used for driving the locking block (41) to rotate to lock or unlock the locking block (41).

4. The crimping reshaping machine for a cylindrical workpiece according to claim 1, characterized by Further comprising a pushing assembly (5), the pushing assembly (5) is arranged on the bearing crossbeam (31), and the pushing assembly (5) is used for driving the cylindrical workpiece to translate on the driven roller (32).

5. The machine for shaping the curled edge of a cylindrical workpiece according to claim 4, characterized in that, The pushing assembly (5) comprises two second driving cylinders (51), the cylinder bodies of the two second driving cylinders (51) are mounted on the two sides of the bearing crossbeam (31), a pushing block (52) is arranged on the output rod of each second driving cylinder (51), and the second driving cylinder (51) is used for driving the pushing block (52) to push the cylindrical workpiece to the second end of the bearing crossbeam (31).

6. The machine for shaping the curled edge of a cylindrical workpiece according to claim 1, characterized in that, The lifting mechanism comprises a third driving cylinder (33) and two guide columns (34), wherein: The cylinder body of the third driving cylinder (33) is mounted on the frame (1), and the output rod of the third driving cylinder (33) is connected with the bearing cross beam (31); Two guide columns (34) are fixed on the bearing cross beam (31) and located on both sides of the output rod of the third driving cylinder (33), and the frame (1) is provided with guide sleeves (11) matched with the two guide columns (34) respectively.

7. The machine for shaping the curled edge of a cylindrical workpiece according to claim 1, characterized in that, The power mechanism comprises a driving motor (22), the driving motor (22) is mounted on the frame (1), and the output shaft of the driving motor (22) and the end portions of the two driving rollers (21) are respectively provided with belt pulleys (23), and the three belt pulleys (23) are connected through a belt (24).

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