Galvanized flat steel construction bending device
By introducing a laser sensor, a micro oil pump spraying assembly, and a motor-driven grinding assembly into the galvanized flat steel bending device, the problems of high friction and insufficient surface pretreatment were solved, achieving an efficient and precise bending process and improving the mechanical properties and bending quality of the galvanized flat steel.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-10
AI Technical Summary
Existing galvanized flat steel bending devices have high friction during the bending process, which leads to increased energy consumption and reduced bending accuracy. At the same time, the lack of effective surface pretreatment affects mechanical properties and bending quality.
An oil injection assembly consisting of a laser sensor and a micro oil pump provides uniform lubrication, a motor-driven grinding assembly cleans the surface oxide layer and impurities, and a hydraulic extrusion assembly achieves precise bending.
It effectively reduces friction, improves bending accuracy and mechanical properties, prevents breakage, reduces energy consumption, and ensures bending quality.
Smart Images
Figure CN224101550U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to flat steel bending technical field, especially in a kind of galvanized flat steel construction bending device. BACKGROUND
[0002] In the construction process of building, electric power, communication and many other fields, galvanized flat steel as a kind of commonly used metal material, often needs to be bent into a specific shape to meet the actual installation and use requirements.However, the existing galvanized flat steel bending technology has many deficiencies, first, in the bending process, the contact part of flat steel and bending equipment will generate large friction force.Most of the current equipment lacks good lubrication system, and cannot provide enough lubricating oil on the contact surface in time and uniformly.This leads to further increase of friction force, on the one hand, increases the energy consumption of equipment, reduces the work efficiency;On the other hand, excessive friction force may also cause uneven deformation of flat steel when bending, affecting the bending accuracy, and it is difficult to meet the requirements of high-precision construction.Secondly, before bending galvanized flat steel, there may be oxidation layer, impurities and other substances on the surface of flat steel, which will affect the bending quality.But the existing bending device usually does not have effective polishing and cleaning components, and cannot pretreat the surface of flat steel before bending, so that these impurities may cause stress concentration in the bending process, reduce the mechanical properties of flat steel, and even cause flat steel to break in the bending process.Therefore, it has important practical significance to develop a kind of galvanized flat steel construction bending device which can effectively solve the above problems. SUMMARY
[0003] The main purpose of the utility model is to provide a kind of galvanized flat steel construction bending device, which can effectively solve the problems in the background art.
[0004] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:
[0005] A kind of galvanized flat steel construction bending device, comprising equipment base, one end of the equipment base is fixedly installed with mounting bracket, oil injection assembly is fixedly installed on the mounting bracket, the oil injection assembly is composed of laser sensor, U-shaped pipe, lubricating oil spray head and micro oil pump, the laser sensor and lubricating oil spray head are both provided with two and are symmetrically fixedly installed on the mounting bracket, the lubricating oil spray head is located on the inner side of laser sensor, the lubricating oil spray head is fixedly installed on U-shaped pipe at the same time, the micro oil pump is connected with U-shaped pipe by pipeline, two polishing assemblies are symmetrically fixedly installed on the mounting bracket and on the outer side of oil injection assembly, the polishing assembly is composed of motor, rotating shaft, transmission bar, base column and polishing cylinder, the rotating shaft is fixedly installed on the output shaft of motor, the transmission bar is fixedly installed on the outer wall of rotating shaft, the base column is sleeved on rotating shaft and transmission bar, and the polishing cylinder is fixedly sleeved on base column.
[0006] Preferably, the upper end of the equipment base is fixedly provided with a hydraulic extrusion assembly and a supporting assembly, and a lubricating oil storage container is arranged in the equipment base.
[0007] Preferably, the mounting bracket is composed of an L-shaped supporting frame and a U-shaped supporting frame, the L-shaped supporting frame is fixedly provided at one end of the equipment base by bolts, and the U-shaped supporting frame is fixedly provided at the upper end of the L-shaped supporting frame.
[0008] Preferably, the laser sensor and the lubricating oil nozzle on the oil injection assembly are fixedly provided on the two side walls of the U-shaped supporting frame, the U-shaped pipe is sleeved on the U-shaped supporting frame from the upper side, the micro oil pump is fixedly provided at the upper end of the L-shaped supporting frame, and the micro oil pump is connected with the lubricating oil storage container arranged in the equipment base through a pipeline.
[0009] Preferably, the motor on the polishing assembly is fixedly provided at the lower end of the L-shaped supporting frame, the output shaft of the motor penetrates the L-shaped supporting frame upwardly, and the rotating shaft is located above the L-shaped supporting frame.
[0010] Preferably, an axle hole is formed in the base column, a limiting groove is formed in the inner wall of the axle hole, and the base column is sleeved on the rotating shaft and the transmission bar through the axle hole and the limiting groove.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] (1) The oil injection assembly composed of the laser sensor, the U-shaped pipe, the lubricating oil nozzle and the micro oil pump is arranged, the laser sensor can accurately detect the position of the flat steel when the galvanized flat steel enters the bending device, the micro oil pump draws out the lubricating oil in the lubricating oil storage container in the equipment base, the lubricating oil is uniformly sprayed on the contact part between the flat steel and the subsequent bending device through the U-shaped pipe and the lubricating oil nozzle, the friction is effectively reduced, the equipment energy consumption is reduced, the working efficiency is improved, and the bending precision of the flat steel is ensured.
[0013] (2) The polishing assembly composed of the motor, the rotating shaft, the transmission bar, the base column and the polishing cylinder is arranged, the motor drives the rotating shaft to rotate, the transmission bar on the rotating shaft rotates, and then the base column and the polishing cylinder sleeved thereon rotate, the oxidation layer and impurities on the surface of the flat steel are polished and cleaned, the stress concentration caused by the impurities in the bending process is avoided, the mechanical performance of the flat steel is improved, the breakage in the bending process is prevented, and the bending quality is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a whole structure schematic view of the utility model;
[0015] Figure 2 It is a structure schematic view of the equipment base and the mounting bracket of the utility model;
[0016] Figure 3 It is the installation support and oil injection assembly structure diagram of the utility model.
[0017] Figure 4 It is the split drawing of the polishing assembly of the utility model.
[0018] In the drawing: 1, equipment base; 2, installation support; 3, oil injection assembly; 4, polishing assembly; 5, hydraulic extrusion assembly; 6, support assembly; 7, L-shaped support frame; 8, U-shaped support frame; 9, laser sensor; 10, U-shaped tube; 11, lubricating oil spray head; 12, micro oil pump; 13, motor; 14, rotating shaft; 15, transmission bar; 16, base column; 17, polishing cylinder; 18, shaft hole; 19, limiting groove. DETAILED DESCRIPTION
[0019] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0020] Please refer to Figure 1 - Figure 4As shown, a galvanized flat steel construction bending device, including equipment base 1, one end of equipment base 1 is fixedly installed with mounting bracket 2, mounting bracket 2 is fixedly installed with oil injection assembly 3, oil injection assembly 3 is composed of laser sensor 9, U-shaped tube 10, lubricating oil nozzle 11 and micro oil pump 12, laser sensor 9 and lubricating oil nozzle 11 are both provided with two and are both symmetrically fixedly installed on mounting bracket 2, lubricating oil nozzle 11 is located on the inner side of laser sensor 9, lubricating oil nozzle 11 is fixedly installed on U-shaped tube 10 at the same time, micro oil pump 12 is connected with U-shaped tube 10 through pipeline, two polishing assemblies 4 are symmetrically fixedly installed on mounting bracket 2 and outside oil injection assembly 3, polishing assembly 4 is composed of motor 13, rotating shaft 14, transmission bar 15, base column 16 and polishing cylinder 17, rotating shaft 14 is fixedly installed on the output shaft of motor 13, transmission bar 15 is fixedly installed on the outer wall of rotating shaft 14, base column 16 is sleeved on rotating shaft 14 and transmission bar 15, polishing cylinder 17 is fixedly sleeved on base column 16, the upper end of equipment base 1 is fixedly installed with hydraulic extrusion assembly 5 and supporting assembly 6, lubricating oil storage container is arranged in equipment base 1, mounting bracket 2 is composed of L-shaped support frame 7 and U-shaped support frame 8, L-shaped support frame 7 is fixedly installed on one end of equipment base 1 through bolts, U-shaped support frame 8 is fixedly installed on the upper end of L-shaped support frame 7, when in use, control module is connected with micro oil pump 12 and laser sensor 9, when in use, first start motor 13 of polishing assembly 4, motor 13 drives rotating shaft 14 to rotate, transmission bar 15 on rotating shaft 14 rotates in turn, and then drives base column 16 and polishing cylinder 17 sleeved thereon to rotate, the galvanized flat steel passes between the two polishing cylinders 17 of the two polishing assemblies 4, at this time, the rotating polishing cylinder 17 contacts with the surface of the flat steel, and the oxide layer, impurities and the like on the surface of the flat steel are polished and cleaned; after polishing, the flat steel is continuously pushed into the device, so that the flat steel passes in the U-shaped support frame 8, at this time, when the laser sensor 9 detects the flat steel, the information is sent to the control module, and the control module starts the micro oil pump 12, so that the lubricating oil in the lubricating oil storage container in the equipment base 1 is pumped out, and then the lubricating oil is uniformly sprayed on the flat steel by the lubricating oil nozzle 11 through the U-shaped tube 10; when the part to be bent of the flat steel is between the hydraulic extrusion assembly 5 and the supporting assembly 6, the hydraulic extrusion assembly 5 can be started, and then the lubricating oil sprayed galvanized flat steel is bent by using the hydraulic extrusion assembly 5 and the supporting assembly 6, by controlling the pressure and stroke of the hydraulic extrusion assembly 5, and cooperating with the supporting effect of the supporting assembly 6, the galvanized flat steel is bent into the required shape.
[0021] Specifically, the laser sensor 9 and the lubricating oil spray head 11 on the oil injection assembly 3 are fixedly installed on the two side walls of the U-shaped support frame 8, the U-shaped pipe 10 is sleeved on the U-shaped support frame 8 from the upper side, the micro oil pump 12 is fixedly installed on the upper end of the L-shaped support frame 7, the micro oil pump 12 is connected with the lubricating oil storage container arranged in the equipment base 1 through a pipeline, the laser sensor 9 adopts high-precision reflection type, and the laser sensor 9 detects the flat steel shielding laser beam and sends a signal to the control module to control the micro oil pump 12 to spray oil; the lubricating oil spray head 11 adopts a fan-shaped spray head, which can uniformly spray lubricating oil in a fan shape on the surface of the galvanized flat steel.
[0022] Specifically, the motor 13 on the polishing assembly 4 is fixedly installed on the lower end of the L-shaped support frame 7, the output shaft of the motor 13 penetrates the L-shaped support frame 7 upwards, the rotating shaft 14 is located above the L-shaped support frame 7, the base column 16 is provided with an axle hole 18, a limiting groove 19 is formed in the inner wall of the axle hole 18, the base column 16 is sleeved on the rotating shaft 14 and the transmission bar 15 through the axle hole 18 and the limiting groove 19, the motor 13 is provided with an overload protection device, when a larger resistance is encountered during polishing, the current of the motor 13 is too large, the protection device automatically cuts off the power supply, avoids burning of the motor 13, and prolongs the service life of the motor 13; the outer surface of the polishing cylinder 17 is embedded with abrasive, the particle size is selected according to the thickness of the oxide layer and the impurity condition of the galvanized flat steel, for the flat steel with thicker oxide layer and more impurities, smaller particle size abrasive can be selected to improve the polishing efficiency; for the flat steel with high surface quality requirement, larger particle size abrasive can be selected to make the flat steel surface more smooth; the base column 16 is tightly matched with the rotating shaft 14 and the transmission bar 15, and the tight matching effectively prevents the base column 16 from being separated during operation. In addition, considering that different flat steels have different thicknesses, the device is designed to have a structure that the base column 16 can be replaced. The operator can replace the base column 16 with different diameters according to the actual thickness of the flat steel, so that the polishing cylinder 17 can always be in good contact with the surface of the flat steel, and the efficient development and stable and reliable polishing quality of the polishing work are ensured.
[0023] Finally, by setting up the oil injection assembly 3 composed of the laser sensor 9, the U-shaped tube 10, the lubricating oil nozzle 11 and the micro oil pump 12, when the galvanized flat steel enters the bending device, the laser sensor 9 can accurately detect the position of the flat steel, the micro oil pump 12 pumps out the lubricating oil in the lubricating oil storage container in the equipment base 1, and the lubricating oil is uniformly sprayed on the contact part between the flat steel and the subsequent bending device through the U-shaped tube 10 and the lubricating oil nozzle 11, which effectively reduces the friction, reduces the energy consumption of the equipment, improves the work efficiency, ensures the bending accuracy of the flat steel; by setting up the polishing assembly 4 composed of the motor 13, the rotating shaft 14, the transmission bar 15, the base column 16 and the polishing cylinder 17, the motor 13 drives the rotating shaft 14 to rotate, the transmission bar 15 on the rotating shaft 14 rotates, and then drives the base column 16 and the polishing cylinder 17 sleeved thereon to rotate, the oxide layer and impurities on the surface of the flat steel are polished and cleaned, the impurities are prevented from causing stress concentration in the bending process, the mechanical properties of the flat steel are improved, the fracture during bending is prevented, and the bending quality is ensured.
[0024] Obviously, the above embodiments are only examples for clearly illustrating, but not limitation to the embodiments. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments need not and cannot be exhausted. The obvious changes or variations derived therefrom are still within the protection scope of the present application.
Claims
1. A device for bending galvanized flat steel in construction, comprising a device base (1), characterized in that: One end of the equipment base (1) is fixedly installed with a mounting bracket (2), the mounting bracket (2) is fixedly installed with an oil injection assembly (3), the oil injection assembly (3) is composed of a laser sensor (9), a U-shaped pipe (10), a lubricating oil nozzle (11) and a micro oil pump (12), the laser sensor (9) and the lubricating oil nozzle (11) are both provided with two and are both fixedly installed on the mounting bracket (2) symmetrically, the lubricating oil nozzle (11) is located on the inner side of the laser sensor (9), the lubricating oil nozzle (11) is fixedly installed on the U-shaped pipe (10) simultaneously, the micro oil pump (12) is connected with the U-shaped pipe (10) through a pipeline, two polishing assemblies (4) are fixedly installed on the mounting bracket (2) and outside the oil injection assembly (3) symmetrically, the polishing assembly (4) is composed of a motor (13), a rotating shaft (14), a transmission bar (15), a base column (16) and a polishing cylinder (17), the rotating shaft (14) is fixedly installed on the output shaft of the motor (13), the transmission bar (15) is fixedly installed on the outer wall of the rotating shaft (14), the base column (16) is sleeved on the rotating shaft (14) and the transmission bar (15), and the polishing cylinder (17) is fixedly sleeved on the base column (16).
2. A device for bending galvanized flat steel according to claim 1, characterized in that: The upper end of the equipment base (1) is fixedly installed with a hydraulic extrusion assembly (5) and a supporting assembly (6), and the equipment base (1) is provided with a lubricating oil storage container.
3. A device for bending galvanized flat steel according to claim 2, characterized in that: The mounting bracket (2) is composed of an L-shaped support frame (7) and a U-shaped support frame (8), the L-shaped support frame (7) is fixedly installed on one end of the equipment base (1) through bolts, and the U-shaped support frame (8) is fixedly installed on the upper end of the L-shaped support frame (7).
4. A device for bending galvanized flat steel according to claim 3, characterized in that: The laser sensor (9) and the lubricating oil nozzle (11) on the oil injection assembly (3) are fixedly installed on the two side walls of the U-shaped support frame (8), the U-shaped pipe (10) is sleeved on the U-shaped support frame (8) from the upper side, the micro oil pump (12) is fixedly installed on the upper end of the L-shaped support frame (7), and the micro oil pump (12) is connected with the lubricating oil storage container arranged in the equipment base (1) through a pipeline.
5. A device for bending galvanized flat steel according to claim 4, characterized in that: The motor (13) on the polishing assembly (4) is fixedly installed on the lower end of the L-shaped support frame (7), the output shaft of the motor (13) penetrates the L-shaped support frame (7) upward, and the rotating shaft (14) is located above the L-shaped support frame (7).
6. A device for bending galvanized flat steel according to claim 5, characterized in that: An axle hole (18) is formed in the base column (16), a limiting groove (19) is formed in the inner wall of the axle hole (18), and the base column (16) is sleeved on the rotating shaft (14) and the transmission bar (15) through the axle hole (18) and the limiting groove (19).