Efficient pre-bending pipe coiling equipment with mold convenient to replace

Abstract

The utility model relates to the technical field of pipe coiling equipment with a die convenient to replace, in particular to efficient pre-bending pipe coiling equipment with a die convenient to replace, which comprises a pre-bending pipe coiling machine body, a coiling roller is mounted on the pre-bending pipe coiling machine body, a conical roller is mounted on the upper side of the pre-bending pipe coiling machine body, a cylindrical roller is sleeved on the conical roller, and the cylindrical roller is sleeved on the cylindrical roller. An inserting groove is formed in the cylindrical roller, the conical roller is inserted in the inserting groove, a fixing block is fixedly installed at the left end of the conical roller, an inserting sleeve is fixedly installed at the left end of the cylindrical roller, and limiting bolts are installed at the left ends of the fixing block and the inserting sleeve. The cylindrical roller can be more convenient to maintain through the cylindrical roller which can be conveniently detached, the conical roller can be directly used for conical bending after the cylindrical roller is detached, the workload of replacement is reduced by half from the working step, the working intensity is smaller, the functionality of equipment in use is increased, and the service life of the equipment is prolonged. The limiting modes of the equipment are many.

Description

TECHNICAL FIELD

[0001] The utility model relates to a mould convenient to replace's pipe winding equipment technical field, specifically to a mould convenient to replace's high efficiency pre -bending pipe winding equipment. BACKGROUND

[0002] The plate bending machine is a kind of equipment that makes plate bending into shape by work roll, which can form different shaped parts such as cylindrical parts and conical parts. The four-roll plate bending machine is suitable for the bending forming work of metal plates, and has the function of pre-bending the end of the plate, with small remaining straight edge, high work efficiency, and can roughly level the metal plate on the machine. The working principle is that the upper roll is fixed, the lower roll moves linearly upward to clamp the steel plate, and the two side rolls move linearly or in an arc toward the upper roll to adjust the curvature radius of the winding drum.

[0003] The existing four-roll plate bending machine has the problem that the roll wears out after long-term contact with the metal plate. The two ends of the roll are usually connected to the machine base by bearings, so the entire structure needs to be disassembled to replace and maintain the roll, which is inconvenient and affects work efficiency. Moreover, when the plate needs to be conically bent, the conical roll needs to be replaced and then changed back when not in use, which is very troublesome. Therefore, we propose a high-efficiency pre-bending pipe winding equipment with convenient mold replacement to solve the above problems. SUMMARY

[0004] The utility model aims at providing a high-efficiency pre-bending pipe winding equipment with convenient mold replacement to solve the problem of inconvenient maintenance of the roll and the need to replace the conical roll back and forth when using it.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a high-efficiency pre-bending pipe winding equipment with convenient mold replacement, comprising a pre-bending pipe winding machine body, a roll installed on the pre-bending pipe winding machine body, a conical roll installed on the upper side of the pre-bending pipe winding machine body, a cylindrical roll sleeved on the conical roll, an insertion slot formed in the cylindrical roll, the conical roll inserted into the insertion slot, a fixed block fixedly installed on the left end of the conical roll, an insertion sleeve fixedly installed on the left end of the cylindrical roll, a limiting bolt installed on the left end of the fixed block and the insertion sleeve, a fixing mechanism arranged on the right end of the cylindrical roll, and a convenient disassembly mechanism arranged on the cylindrical roll.

[0006] Preferably, the shape of the insertion slot is matched with the shape of the conical roll, the fixed block is connected with the motor in the pre-bending pipe winding machine body, a clamping slot is formed in the insertion sleeve, and the shape of the clamping slot is matched with the shape of the fixed block.

[0007] Preferably, the fixing mechanism comprises a waist hole, the inserting sleeve and the fixing block are provided with the waist hole, the waist holes are opposite, a limiting pin is inserted into the waist hole, a limiting plate is fixedly installed at the upper end of the limiting pin, a screw sleeve is fixedly installed at the lower end of the limiting pin, a screw hole is formed in the waist hole at the lower end of the inserting sleeve, and a screw is threadedly installed with the screw sleeve.

[0008] Preferably, the right end of the conical roller is provided with a cross groove, the right end of the inserting groove is fixedly provided with a cross block, the shape of the cross block is matched with the shape of the cross groove, and the cross block is inserted into the cross groove.

[0009] Preferably, the right end of the conical roller is fixedly provided with a first rubber pad, the left end of the cross block is fixedly provided with a second rubber pad, and the lower end of the limiting pin is provided with a rounded corner.

[0010] Preferably, the shape of the limiting plate is matched with the shape of the outer surface of the inserting sleeve, and the upper end of the limiting plate is fixedly provided with a first handle.

[0011] Preferably, the right end of the inserting groove is provided with a circular groove, a stay is fixedly installed in the circular groove, and the stay is arranged in the circular groove.

[0012] Preferably, the left end of the inserting sleeve is fixedly provided with a second handle on the upper side, and an anti-skid block is fixedly installed at the central position of the stay.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the cylindrical roller can be conveniently disassembled, so that the cylindrical roller is more convenient to maintain, and after the cylindrical roller is disassembled, the conical roller can be directly used for conical bending, the work load is reduced by half, the work intensity is smaller, the functionality during equipment use is increased, the limiting mode of the equipment is more, the shape is fitted, and the assembly between the conical roller and the cylindrical roller is more compact. ACCURATE DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the accompanying drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the accompanying drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other accompanying drawings can be obtained without creative labor on the premise.

[0015] Figure 1 It is a structure front view schematic diagram of the utility model;

[0016] Figure 2 It is a structure separation schematic diagram of the conical roller of the utility model;

[0017] Figure 3 The structure section view of the insertion sleeve of the utility model is shown in the figure.

[0018] Figure 4 The structure view of the conical roller of the utility model is shown in the figure.

[0019] In the figure: 1, pre-bending pipe winding machine body; 2, winding roller; 3, conical roller; 4, cylindrical roller; 5, insertion slot; 6, fixed block; 7, insertion sleeve; 8, clamping groove; 9, waist round hole; 10, limiting bolt; 11, cross block; 12, cross groove; 13, first rubber pad; 14, second rubber pad; 15, screw sleeve; 16, screw rod; 17, limiting plate; 18, first handle; 19, round groove; 20, stay; 21, second handle. DETAILED DESCRIPTION

[0020] 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.

[0021] Please refer to Figures 1-4 The utility model provides an embodiment: a kind of high-efficiency pre-bending pipe winding equipment of mould convenient to replace, including pre-bending pipe winding machine body 1, winding roller 2 is installed on pre-bending pipe winding machine body 1, the upper side of pre-bending pipe winding machine body 1 is installed with conical roller 3, conical roller 3 is sleeved with cylindrical roller 4, and insertion slot 5 is formed in cylindrical roller 4, and conical roller 3 is inserted in insertion slot 5, and the left end of conical roller 3 is fixedly installed with fixed block 6, and the left end of cylindrical roller 4 is fixedly installed with insertion sleeve 7, and the left end of fixed block 6 and insertion sleeve 7 is installed with limiting bolt 10, and the right end of cylindrical roller 4 is provided with fixed mechanism, and the convenient disassembly mechanism is provided on cylindrical roller 4, and the functional quick switching of conical roller 3 and cylindrical roller 4 is realized by the mutual assembly between conical roller 3 and cylindrical roller 4, the convenience when equipment is used is increased, and the disassembly of cylindrical roller 4 is also more convenient.

[0022] Further, the shape of insertion slot 5 is matched with the shape of conical roller 3, fixed block 6 is connected with motor in pre-bending pipe winding machine body 1, clamping groove 8 is formed in insertion sleeve 7, the shape of clamping groove 8 is matched with the shape of fixed block 6, and the combination between cylindrical roller 4 and conical roller 3 is tightly fitted by the structure, so that insertion slot 5 is evenly stressed when being used, and the stability when equipment is used is increased.

[0023] Further, the fixing mechanism comprises waist round holes 9, the plug-in sleeve 7 and the fixing block 6 are provided with the waist round holes 9, the positions of the waist round holes 9 are opposite, the limit pin 10 is inserted in the waist round hole 9, the upper end of the limit pin 10 is fixedly installed with the limit plate 17, the lower end of the limit pin 10 is fixedly installed with the screw sleeve 15, the waist round hole 9 of the lower end of the plug-in sleeve 7 is closed and movably provided with the screw rod 16, the screw rod 16 is provided with the screw sleeve 15 through the thread, the structure makes the cylindrical roller 4 and the conical roller 3 can be stably assembled together, increases the stability when the equipment is used, and makes the disassembly of the plug-in groove 5 more easy, without moving the mechanism in the pre-bending pipe machine body 1, increases the convenience when the equipment is used.

[0024] Further, the right end of the conical roller 3 is provided with a cross groove 12, the right end of the plug-in groove 5 is fixedly installed with a cross block 11, the shape of the cross block 11 is matched with the shape of the cross groove 12, the cross block 11 is inserted in the cross groove 12, the structure makes the cylindrical roller 4 and the conical roller 3 can more stably rotate synchronously, can reduce the force received by the limit pin 10, reduces the abrasion of the limit pin 10 when the equipment is used.

[0025] Further, the right end of the conical roller 3 is fixedly installed with the first rubber pad 13, the left end of the cross block 11 is fixedly installed with the second rubber pad 14, the lower left side of the limit pin 10 is a round corner, the structure makes the limit pin 10 can be installed to a certain extent to extrude and fix the conical roller 3 and the cylindrical roller 4 in the horizontal direction, further increases the stability when the equipment is used.

[0026] Further, the shape of the limit plate 17 is matched with the shape of the outer surface of the plug-in sleeve 7, the upper end of the limit plate 17 is fixedly installed with the first handle 18, the structure makes the unit pressure of the limit plate 17 to the surface of the plug-in sleeve 7 is smaller when the limit pin 10 is fixed, increases the stability when the equipment is used, and makes the limit pin 10 can be more conveniently extracted.

[0027] Further, the right end of the plug-in groove 5 is provided with a round groove 19, the round groove 19 is fixedly installed with a pull strip 20, the pull strip 20 is arranged in the round groove 19, the structure makes the horizontal extraction of the cylindrical roller 4 more easy, makes the disassembly of the cylindrical roller 4 more convenient.

[0028] Further, the left end of the plug-in sleeve 7 is fixedly installed with the second handle 21 on the upper side, the center position of the pull strip 20 is fixedly installed with an anti-skid block, the structure makes the left and right sides of the cylindrical roller 4 have points that can apply force, at the same time makes the holding of the pull strip 20 can be more stable.

[0029] Working principle: when assembling the cylindrical roller 4, hold the inserting sleeve 7 and the pull strip 20, install the cylindrical roller 4 on the conical roller 3 through the inserting groove 5, make the cross blocks 11 inserted in the cross grooves 12, and make the waist round holes 9 aligned with each other, then insert the limiting pegs 10 in the waist round holes 9, at this time, under the action of the limiting pegs 10, the conical roller 3 and the cylindrical roller 4 are transversely positioned and pressed by the first rubber pad 13 and the second rubber pad 14 until the limiting pegs 10 are completely inserted in the waist round holes 9, then screw the screw rod 16 in the screw sleeve 15 to fix, and the disassembly is the same, the above is the whole working principle of the utility model.

[0030] It is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.

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