CN114558920B - High-temperature bending device for heat insulation strips and using method - Google Patents
High-temperature bending device for heat insulation strips and using method Download PDFInfo
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- CN114558920B CN114558920B CN202210186918.4A CN202210186918A CN114558920B CN 114558920 B CN114558920 B CN 114558920B CN 202210186918 A CN202210186918 A CN 202210186918A CN 114558920 B CN114558920 B CN 114558920B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/22—Auxiliary equipment, e.g. positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The invention relates to a high-temperature bending device for a heat insulation strip and a using method of the high-temperature bending device. The method comprises two steps of pre-assembling equipment, bending operation and the like. The invention can effectively save the occupied area of the field when the equipment is constructed and operated, and simultaneously meet the requirement of synchronously processing a plurality of heat insulation strips with different structure types on the plurality of heat insulation strips.
Description
Technical Field
The invention relates to a high-temperature bending device for a heat insulation strip and a using method thereof, belonging to the technical field of machining equipment.
Background
In the processing and production of door and window products and curtain wall products, corresponding heat insulation strips need to be arranged in a door and window structure, so that the heat insulation strip structure needs to be synchronously adjusted and arranged along with the door and window structure, and currently used heat insulation strip products are always in a linear strip structure, so that the heat insulation strip structure needs to be correspondingly molded and processed in use; on the other hand is in the course of working, because the processing of buckling is carried out after direct mechanical bending processing or local heating to lead to heat insulating strip processing operation degree of difficulty in the heat insulating strip processing big, the energy consumption is high, and the deformation volume of buckling is little in the deformation processing, only can satisfy the needs of a small number of specific structure processing, and the plastic working flexibility is poor, easily leads to heat insulating strip deformation position to produce defects such as stress concentration, crackle simultaneously, directly leads to the heat insulating strip fracture condition to take place even.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides the high-temperature bending device for the heat insulating strips and the use method thereof, which can simultaneously meet the requirement of synchronously processing a plurality of heat insulating strips with different structure types, thereby greatly improving the efficiency of plastic processing operation of the heat insulating strips and effectively preventing the defects of structural damage and stress concentration of the heat insulating strips in the plastic processing.
A high-temperature bending device for a heat insulation strip comprises a bearing base, a workbench, positioning plastic blocks, a lifting driving mechanism, a temperature sensor, a heating mechanism and a driving circuit, wherein the upper end surface of the workbench is hinged with the lower end surface of the workbench through an adjusting mechanism, the upper end surface of the workbench forms an included angle of 0-90 degrees with the horizontal plane, the workbench is of a plate-shaped structure with a rectangular cross section, a plurality of adjusting grooves which are distributed in parallel are arranged on the workbench, a plurality of positioning plastic blocks which are uniformly distributed in a square mode along the axis of each adjusting groove are arranged in each adjusting groove, each positioning plastic block is connected with each adjusting groove in a sliding mode, the lower end surface of each positioning plastic block is connected with the lifting driving mechanism, the lifting driving mechanism is embedded in the bearing base and connected with the bearing base, each lifting driving mechanism is connected in parallel, the axis of each lifting driving mechanism is vertically distributed with the bottom of the bearing base, the heating mechanism is embedded in the bearing base and connected with the bottom of the bearing base, and the axes of the heating mechanisms are vertically distributed with the upper end surface of the bearing base, at least two temperature sensors are connected with the lower end surface of the workbench and uniformly distributed around the midpoint of the workbench, and the driving circuit is embedded outside the bearing base and is electrically connected with the positioning plastic block, the lifting driving mechanism, the temperature sensors and the heating mechanisms.
Furthermore, the workstation that the adjustment tank lateral wall corresponds in establish supplementary heating chamber, supplementary heating chamber and adjustment tank axis parallel distribution, and all establish at least one with supplementary heating chamber axis parallel distribution's electric heating wire in the supplementary heating chamber.
Furthermore, in the positioning plastic block, each positioning plastic block distributed in each adjusting groove in the same straight line direction perpendicular to the adjusting grooves forms one work, the number of the work groups is not less than two, the work groups are parallel to each other, the positioning plastic block comprises a base, a positioning clamp, heating rings, an elastic hinge, profiling blocks and electric heating plates, the bearing base is of a block-shaped structure with a rectangular cross section, the profiling blocks are connected with and coaxially distributed with the upper end face of the base, the upper end face of each profiling block is of an arc structure, the number of the heating rings is two, the heating rings are symmetrically distributed at the front end face and the rear end face of each profiling block, the two heating rings are of an annular structure and are coaxially distributed with each other, the axes of the two heating rings form an included angle of 0-90 degrees with the upper end face of the base and are tangent to the highest point of the upper end face of each profiling block, at least two electric heating plates are embedded in the upper end face of each profiling block, the two positioning clamps are connected with the upper end face of the base and symmetrically distributed on two sides of the profiling block, and the positioning clamps, the heating ring and the electric heating plates are electrically connected with a driving circuit.
Furthermore, the electrical heating plate is of a plate-shaped structure with a rectangular and trapezoidal cross section, the cross section of a positioning groove formed between the two electrical heating plates is of any one of a U-shaped structure and an inverted isosceles trapezoidal structure, an auxiliary limiting groove is arranged on the upper end face of the profiling block corresponding to the positioning groove, the lower end face of the heating plate is in sliding connection with the upper end face of the profiling block through at least two sliding grooves which are vertically distributed with the axis of the heating ring, and the electrical heating plate is connected with the upper end face of the profiling block through at least one positioning pin.
Further, the heating ring comprises a high-temperature resistant base, an electric heating coil, a high-temperature resistant lining and a pressure-bearing spring, wherein the high-temperature resistant base and the high-temperature resistant lining are of any arc structures in U-shaped and C-shaped arc structures, a heating groove is formed in the inner surface of the high-temperature resistant base, the high-temperature resistant lining is of a T-shaped structure with a cross section, is embedded in the high-temperature resistant base and coaxially distributed with the high-temperature resistant base, the lower end face of the high-temperature resistant lining is embedded in the heating groove and elastically connected with the bottom of the heating groove through a plurality of pressure-bearing springs, the electric heating coil is embedded in the heating groove and distributed along the axis direction of the heating groove, is coated outside the rear end face of the high-temperature resistant lining and is embedded in the outer side face of the heating groove in a sliding mode with the high-temperature resistant lining, and is electrically connected with the driving circuit.
Further, high temperature resistant inside lining includes layer board, loading board, layer board, loading board are the platelike structure that the cross section is the rectangle, the layer board is a plurality of, is located the loading board below, and with the loading board lower extreme face vertical distribution and along loading board axis direction equipartition, and the layer board inlays in the heating bath and inlays the iron core that constitutes electric heating coil in electric heating coil.
Furthermore, the lifting driving mechanism is connected with the lower end face of the positioning plastic block through a pressure sensor, wherein the lifting driving mechanism is any one of a hydraulic rod and a pneumatic rod.
Furthermore, the driving circuit is a circuit system based on a programmable controller and is located in the bearing base, and the driving circuit is additionally provided with an operation interface based on any one or more of a display, an operation key, a signal and the like and a potentiometer, and the operation interface is embedded in the outer side surface of the bearing base.
Furthermore, the adjusting mechanism comprises a transparent protective cover, an organ protective cover, an auxiliary lifting driving mechanism, driving guide rails and connecting hinges, wherein the transparent protective cover covers the upper end surface of the workbench and forms a closed cavity structure with the workbench, the transparent protective cover is hinged with the outer side surface of the workbench through the hinges, at least two auxiliary lifting driving mechanisms are uniformly distributed around the axis of the workbench and are vertically distributed with the upper end surface of the bearing base, the lower half part of the auxiliary lifting driving mechanism is embedded in the bearing base and is connected with the side wall of the bearing base in a sliding way through the driving guide rails, the upper end surface of the auxiliary lifting driving mechanism is hinged with the lower end surface of the workbench through the connecting hinges, the organ protective cover is of a hollow columnar structure which is coaxially distributed with the workbench, the upper end surface of the organ protective cover covers the workbench, and the lower end surface of the organ protective cover covers the upper end surface of the bearing base, and a closed cavity structure is formed between the workbench and the bearing base through an organ protective cover, and the auxiliary lifting driving mechanism and the driving guide rail are electrically connected with a driving circuit.
A use method of a high-temperature bending device for heat insulation strips comprises the following steps:
s1, pre-assembling equipment, namely assembling and assembling a bearing base, a workbench, a positioning plastic block, a lifting driving mechanism, a temperature sensor, a heating mechanism and a driving circuit to obtain a finished product high-temperature bending device, then installing the finished product high-temperature bending device at a specified working position through the bearing base, and electrically connecting the driving circuit with an external power supply system to complete equipment assembly;
s2, bending operation, namely, after S1 step is finished, bending operation can be carried out, when the bending operation is carried out, firstly, the heat insulation strips to be bent are respectively installed and positioned through the positioning plastic blocks in each working group, the assembled heat insulation strips are distributed in parallel with the upper end surface of the workbench and are vertically distributed with the axial line of the workbench adjusting groove, then, the heating mechanism, the positioning plastic blocks and the electric heating wires in the workbench are driven to operate to heat the heat insulation strips, meanwhile, the temperature of the heat insulation strips is detected by the temperature sensor, after the temperature of the heat insulation strips reaches the set temperature, each lifting driving mechanism in the working groups is driven to operate, according to the shape requirement of the bending operation of the heat insulation strips, the lifting driving mechanism corresponding to each bending part is driven to carry out lifting operation, the positioning plastic blocks are driven to lift by the lifting driving mechanism to synchronously drive the heated heat insulation strips to carry out bending deformation processing, and the heat insulation strip products with different bending structures are adjusted and prepared through the rising height of each positioning plastic block in the same working group.
The invention has the advantages of flexible and convenient use, good universality and high integration degree, can effectively meet the operation requirements under various working site environments, effectively saves the site occupation area during the operation of equipment construction, thereby achieving the purpose of reducing the equipment construction and maintenance cost, and simultaneously can simultaneously meet the requirements of synchronously carrying out the processing operation of a plurality of heat insulation strips with different structure types on a plurality of heat insulation strips during the operation, thereby greatly improving the efficiency of the plastic processing operation of the heat insulation strips, and effectively preventing the defects of damaged heat insulation strip structures and concentrated stress caused in the plastic processing.
Drawings
The invention is described in detail below with reference to the drawings and the detailed description;
FIG. 1 is a schematic cross-sectional view of a portion of the present invention;
FIG. 2 is a schematic view of a positioning plastic block;
FIG. 3 is a schematic cross-sectional partial structure view of a profiling block;
FIG. 4 is a schematic view of a heating ring configuration;
FIG. 5 is a schematic cross-sectional view of a portion of a heating ring;
fig. 6 is a partial structural schematic diagram of the workbench.
The device comprises a bearing base 1, a workbench 2, a positioning plastic block 3, a lifting driving mechanism 4, a temperature sensor 5, a pressure sensor 6, a heating mechanism 7, a driving circuit 8, an adjusting mechanism 9, an adjusting groove 10, an auxiliary heating cavity 11, an electric heating wire 12, a positioning pin 13, a base 31, a positioning clamp 32, a heating ring 33, an elastic hinge 34, a profiling block 35, an electric heating plate 36, a positioning groove 37, an auxiliary limiting groove 38, a high-temperature resistant base 331, an electric heating coil 332, a high-temperature resistant lining 333, a pressure-bearing spring 334, a heating groove 335, a supporting plate 3331, a bearing plate 3332, a transparent protective cover 91, an organ protective cover 92, an auxiliary lifting driving mechanism 93, a driving guide rail 94 and a connecting hinge 95.
Detailed Description
In order to facilitate the implementation of the technical means, creation features, achievement of the purpose and the efficacy of the invention, the invention is further described below with reference to specific embodiments.
Referring to fig. 1, a high-temperature bending device for a heat insulation strip comprises a bearing base 1, a workbench 2, positioning plastic blocks 3, lifting driving mechanisms 4, a temperature sensor 5, a heating mechanism 7 and a driving circuit 8, wherein the upper end face of the workbench is hinged with the lower end face of the workbench 2 through an adjusting mechanism 9, the upper end face of the workbench 2 forms an included angle of 0-90 degrees with the horizontal plane, the workbench 2 is of a plate-shaped structure with a rectangular cross section, the workbench 2 is provided with a plurality of adjusting grooves 10 which are distributed in parallel, each adjusting groove 10 is internally provided with a plurality of positioning plastic blocks 3 which are uniformly distributed along the axis of the adjusting groove 10 in a square manner, each positioning plastic block 3 is connected with the adjusting groove 10 in a sliding manner, the lower end face of each positioning plastic block 3 is connected with one lifting driving mechanism 4, the lifting driving mechanisms 4 are embedded in the bearing base 1 and connected with the bearing base 1, the lifting driving mechanisms 4 are connected in parallel, and the axes are vertically distributed with the bottom of the bearing base 1, heating mechanism 7 inlays in bearing base 1, is connected with bearing base 1 bottom, and heating mechanism 7 axis with bear the perpendicular distribution of base 1 up end, and temperature sensor 5 is at least two, is connected and encircles 2 mid points equipartitions of workstation with workstation 2 lower terminal surface, and drive circuit 8 inlays outside bearing base 1 to with location plasticity piece 3, lifting drive mechanism 4, temperature sensor 5 and heating mechanism 7 electrical connection.
In this embodiment, the auxiliary heating cavity 11 is arranged in the workbench 2 corresponding to the side wall of the adjusting groove 10, the auxiliary heating cavity 11 is distributed in parallel with the axis of the adjusting groove 10, and at least one electric heating wire 12 is arranged in the auxiliary heating cavity 11 and distributed in parallel with the axis of the auxiliary heating cavity 11.
Referring to fig. 2, it is emphasized that in the positioning plastic block 3, each adjusting groove 10 and each positioning plastic block 3 distributed in the same straight line direction perpendicular to the adjusting groove 10 form one work, the number of the work groups is not less than two, and the work groups are parallel to each other, the positioning plastic block 3 includes a base 31, a positioning clamp 32, two heating rings 33, an elastic hinge 34, a profile block 35 and an electric heating plate 36, the bearing base 31 is a block-shaped structure with a rectangular cross section, the profile block 35 is connected with and coaxially distributed with the upper end surface of the base 31, the upper end surface of the profile block 35 is an arc structure, the two heating rings 33 are symmetrically distributed at the front end surface and the rear end surface of the profile block 35, the two heating rings 33 are annular structures and coaxially distributed with each other, and the axes of the two heating rings 33 form an included angle of 0 to 90 degrees with the upper end surface of the base 31 and are tangent to the highest point position of the upper end surface of the profile block 35, at least two electric heating plates 36 are embedded in the upper end face of the profiling block 35, are distributed in parallel with the axis of the heating ring 33 and are symmetrically distributed on two sides of the axis of the heating ring 33, positioning grooves 37 are formed between the two electric heating plates 36, at least two positioning clamps 32 are connected with the upper end face of the base 31 and are symmetrically distributed on two sides of the profiling block 35, and the positioning clamps 32, the heating ring 33 and the electric heating plates 36 are electrically connected with the driving circuit 8.
The method comprises the following steps that forced holding and positioning of the heat insulation strips to be processed are achieved through a positioning clamp, then when deformation processing operation is conducted on the heat insulation strips, a heating mechanism is driven to operate to conduct heating operation on the heat insulation strips to be processed, and then on one hand, the heat insulation strips at behavior positions to be generated are forcibly heated along the axis direction of the heat insulation strips to be processed through an electric heating plate arranged on a positioning plastic block; on the other hand, the heating rings at the two end positions of the profiling block forcibly heat the two ends of the deformation position of the heat insulation strip, so that the efficiency of the deformation operation of the heat insulation strip is improved, the deformation resistance is reduced, and the defects of stress concentration and the like in the heat insulation strip are eliminated at the same time by improving the driving operation temperature;
meanwhile, the heating of the heat insulating strips is completed, and the relative height position relationship between the positioning plastic blocks of the heat insulating strips is positioned by the lifting driving mechanism, so that the requirement of performing plastic processing operation on the heat insulating strips in a high-temperature state is met, the heat insulating strips subjected to the shape-imitating block pair are subjected to guiding plasticity during deformation during plastic processing, and the heat insulating strips in the deformation process are subjected to plastic positioning through the positioning grooves and the auxiliary limiting grooves, so that the positioning stability during the plastic operation of the heat insulating strips is improved.
Referring to fig. 3, the electrical heating plate 36 is a plate-shaped structure with a cross section in a rectangular or trapezoidal structure, the cross section of the positioning groove 37 formed between the two electrical heating plates 36 is in any one of a U-shaped or inverted isosceles trapezoidal structure, the upper end surface of the profiling block 35 corresponding to the positioning groove 37 is provided with an auxiliary limiting groove 38, the lower end surface of the heating plate 36 is slidably connected with the upper end surface of the profiling block 35 through at least two sliding grooves which are vertically distributed with the axis of the heating ring, and the electrical heating plate 36 is further connected with the upper end surface of the profiling block 35 through at least one positioning pin 13.
Referring to fig. 4, in addition, the heating ring 33 includes a high temperature resistant base 331, an electric heating coil 332, a high temperature resistant liner 333 and a pressure-bearing spring 334, wherein the high temperature resistant base 331 and the high temperature resistant liner 333 are both in any one of U-shaped and C-shaped arc structures, a heating groove 335 is formed on the inner surface of the high temperature resistant base 331, the high temperature resistant liner 333 is in a cross-section of a "T" shaped structure, is embedded in the high temperature resistant base 331 and coaxially distributed with the high temperature resistant base 331, the lower end surface of the high temperature resistant liner 333 is embedded in the heating groove 335 and elastically connected with the bottom of the heating groove 335 through a plurality of pressure-bearing springs 33, the electric heating coil 332 is embedded in the heating groove 335 and distributed along the axial direction of the heating groove 335, and the electric heating coil 332 covers the rear end surface of the high temperature resistant liner 333 and is slidably connected with the outer side surface of the portion where the high temperature resistant liner 333 is embedded in the heating groove 335, the electric heating coil 332 is further electrically connected to the driving circuit 8.
Referring to fig. 5, preferably, the high temperature resistant lining 333 includes a supporting plate 3331 and a supporting plate 3332, the supporting plate 3331 and the supporting plate 3332 are both of a plate-shaped structure with a rectangular cross section, the supporting plates 3331 are located below the supporting plate 3332, are vertically distributed on the lower end surface of the supporting plate 3332 and are uniformly distributed along the axial direction of the supporting plate 3332, and the supporting plate 3331 is embedded in the heating slot 335 and embedded in the heating coil 332 to form an iron core of the heating coil 332.
In this embodiment, the lifting driving mechanism 4 is connected to the lower end face of the positioning plastic block 3 through a pressure sensor 6, wherein the lifting driving mechanism 4 is any one of a hydraulic rod and a pneumatic rod, and the pressure sensor 6 is electrically connected to the driving circuit.
Meanwhile, the driving circuit 8 is a circuit system based on a programmable controller and is located in the bearing base, and the driving circuit 8 is additionally provided with an operation interface based on any one or more of a display, an operation key, a signal and the like and a potentiometer, and the operation interface is embedded in the outer side surface of the bearing base 1.
It should be noted that the adjusting mechanism 9 includes a transparent protective cover 91, an organ protective cover 92, an auxiliary lifting driving mechanism 93, a driving guide rail 94, and a connecting hinge 95, wherein the transparent protective cover 91 covers the upper end surface of the workbench 2, and forms a closed cavity structure with the workbench 2, and the transparent protective cover 91 is hinged to the outer side surface of the workbench 2 through the hinge 95, at least two auxiliary lifting driving mechanisms 93 are uniformly distributed around the axis of the workbench 2 and vertically distributed with the upper end surface of the bearing base 1, the lower half portion of the auxiliary lifting driving mechanism 93 is embedded in the bearing base 1 and is slidably connected with the side wall of the bearing base 1 through the driving guide rail 94, the upper end surface of the auxiliary lifting driving mechanism 93 is hinged to the lower end surface of the workbench 2 through the connecting hinge 95, the organ protective cover 92 is a hollow cylindrical structure coaxially distributed with the workbench 2, the upper end surface of the workbench 2 is coated, the lower end surface of the workbench 1 is coated, a closed cavity structure is formed between the workbench 2 and the bearing base 1 through an organ protective cover 92, and the auxiliary lifting driving mechanism 93 and the driving guide rail 94 are electrically connected with the driving circuit 8.
Preferably, the auxiliary lifting driving mechanism 93 is any one of at least two stages of telescopic rods and scissor arms driven by electricity, hydraulic pressure and air pressure.
A use method of a high-temperature bending device for heat insulation strips comprises the following steps:
s1, pre-assembling equipment, namely assembling a bearing base, a workbench, a positioning plastic block, a lifting driving mechanism, a temperature sensor, a heating mechanism and a driving circuit to obtain a finished product high-temperature bending device, then installing the finished product high-temperature bending device at a specified working position through the bearing base, and electrically connecting the driving circuit with an external power supply system to complete equipment assembly;
s2, bending operation, namely, after S1 step is finished, bending operation can be carried out, when the bending operation is carried out, firstly, the heat insulation strips to be bent are respectively installed and positioned through the positioning plastic blocks in each working group, the assembled heat insulation strips are distributed in parallel with the upper end surface of the workbench and are vertically distributed with the axial line of the workbench adjusting groove, then, the heating mechanism, the positioning plastic blocks and the electric heating wires in the workbench are driven to operate to heat the heat insulation strips, meanwhile, the temperature of the heat insulation strips is detected by the temperature sensor, after the temperature of the heat insulation strips reaches the set temperature, each lifting driving mechanism in the working groups is driven to operate, according to the shape requirement of the bending operation of the heat insulation strips, the lifting driving mechanism corresponding to each bending part is driven to carry out lifting operation, the positioning plastic blocks are driven to lift by the lifting driving mechanism to synchronously drive the heated heat insulation strips to carry out bending deformation processing, and the heat insulation strip products with different bending structures can be adjusted and prepared by the rising height of each positioning plastic block in the same working group.
The invention has flexible and convenient use, good universality and high integration degree, can effectively meet the operation requirement under various working site environments, effectively saves the site occupation area during the operation of equipment construction, thereby achieving the purpose of reducing the equipment construction and maintenance cost, simultaneously can simultaneously meet the requirement of synchronously carrying out the processing operation of a plurality of heat insulation strips with different structure types on a plurality of heat insulation strips during the operation, thereby greatly improving the efficiency of the plastic processing operation of the heat insulation strips, effectively preventing the defects of the damage and stress concentration of the heat insulation strip structure caused in the plastic processing, and further achieving the purpose of rapidly, efficiently and flexibly preparing the heat insulation strips with various structures.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a heat insulating strip high temperature bending device which characterized in that: the high-temperature bending device for the heat insulation strips comprises a bearing base (1), a workbench (2), positioning plastic blocks (3), a lifting driving mechanism (4), a temperature sensor (5), a heating mechanism (7) and a driving circuit (8), wherein the upper end face of the bearing base (1) is hinged with the lower end face of the workbench (2) through an adjusting mechanism (9), the workbench (2) is of a plate-shaped structure with a rectangular cross section, a plurality of adjusting grooves (10) which are distributed in parallel are formed in the workbench (2), a plurality of positioning plastic blocks (3) which are uniformly distributed along the axial direction of the adjusting grooves (10) are arranged in each adjusting groove (10), each positioning plastic block (3) is connected with the adjusting groove (10) in a sliding manner, the lower end face of each positioning plastic block (3) is connected with one lifting driving mechanism (4), and the lifting driving mechanisms (4) are embedded in the bearing base (1), the lifting drive mechanism is connected with the bearing base (1), the lifting drive mechanisms (4) are connected in parallel, the axes of the lifting drive mechanisms are vertically distributed with the bottom of the bearing base (1), the heating mechanisms (7) are embedded in the bearing base (1) and connected with the bottom of the bearing base (1), the axes of the heating mechanisms (7) are vertically distributed with the upper end face of the bearing base (1), at least two temperature sensors (5) are arranged, are connected with the lower end face of the workbench (2) and uniformly distributed around the midpoint of the workbench (2), and the drive circuit (8) is embedded outside the bearing base (1) and is electrically connected with the positioning plastic block (3), the lifting drive mechanism (4), the temperature sensors (5) and the heating mechanisms (7);
in the positioning plastic block (3), each adjusting groove (10) and each positioning plastic block (3) distributed in the same linear direction perpendicular to the adjusting grooves (10) form a working group, the number of the working groups is not less than two, the working groups are parallel to each other, the positioning plastic block (3) comprises a base (31), a positioning clamp (32), heating rings (33), an elastic hinge (34), profiling blocks (35) and an electric heating plate (36), the base (31) is of a block-shaped structure with a rectangular cross section, the profiling blocks (35) are connected with the upper end face of the base (31) and coaxially distributed, the upper end face of the profiling blocks (35) is of an arc structure, the two heating rings (33) are symmetrically distributed on the front end face and the rear end face of the profiling blocks (35), the two heating rings (33) are of an annular structure and coaxially distributed with each other, and the axes of the two heating rings (33) form an included angle of 0-90 degrees with the upper end face of the base (31), the heating device is characterized by further comprising at least two electric heating plates (36) which are embedded in the upper end face of the contour block (35), are distributed in parallel with the axis of the heating ring (33) and are symmetrically distributed on two sides of the axis of the heating ring (33), positioning grooves (37) are formed between the two electric heating plates (36), at least two positioning clamps (32) are connected with the upper end face of the base (31) and are symmetrically distributed on two sides of the contour block (35), and the positioning clamps (32), the heating ring (33) and the electric heating plates (36) are all electrically connected with the driving circuit (8).
2. The high-temperature bending device for the heat insulation strips as claimed in claim 1, wherein: the utility model discloses an auxiliary heating chamber (11) is established in workstation (2) that adjustment tank (10) lateral wall correspond, auxiliary heating chamber (11) and adjustment tank (10) axis parallel distribution, and all establish at least one electric heating wire (12) with auxiliary heating chamber (11) axis parallel distribution in auxiliary heating chamber (11).
3. The high-temperature bending device for the heat insulation strips as claimed in claim 1, wherein: the electrical heating plate (36) is of a plate-shaped structure with a rectangular or trapezoid cross section, the cross section of the positioning groove (37) formed between the two electrical heating plates (36) is of any one of a U-shaped structure and an inverted isosceles trapezoid structure, the upper end face of the profiling block (35) corresponding to the positioning groove (37) is provided with an auxiliary limiting groove (38), in addition, the lower end face of the electrical heating plate (36) is in sliding connection with the upper end face of the profiling block (35) through at least two sliding grooves which are vertically distributed with the axis of the heating ring (33), and the electrical heating plate (36) is connected with the upper end face of the profiling block (35) through at least one positioning pin (13).
4. The high-temperature bending device for the heat insulation strips as claimed in claim 1, wherein: the heating ring (33) comprises a high-temperature resistant base (331), an electric heating coil (332), a high-temperature resistant lining (333) and pressure-bearing springs (334), wherein the high-temperature resistant base (331) and the high-temperature resistant lining (333) are of any one of U-shaped and C-shaped arc structures, a heating groove (335) is formed in the inner surface of the high-temperature resistant base (331), the high-temperature resistant lining (333) is of a T-shaped structure in cross section, is embedded in the high-temperature resistant base (331) and is coaxially distributed with the high-temperature resistant base (331), the lower end face of the high-temperature resistant lining (333) is embedded in the heating groove (335) and is elastically connected with the bottom of the heating groove (335) through a plurality of pressure-bearing springs (334), the electric heating coil (332) is embedded in the heating groove (335) and is distributed along the axis direction of the heating groove (335), and the electric heating coil (332) covers the rear end face of the high-temperature resistant lining (333), and is slidably connected with the outer side surface of the part embedded in the heating groove (335) by a high-temperature resistant lining (333), and the electric heating coil (332) is electrically connected with the driving circuit (8).
5. The high-temperature bending device for the heat insulation strips according to claim 4, characterized in that: high temperature resistant inside lining (333) is including layer board (3331), loading board (3332), layer board (3331), loading board (3332) are the cross-section and are the platelike structure of rectangle, layer board (3331) are a plurality of, are located loading board (3332) below, and the terminal surface distributes perpendicularly and follows loading board (3332) axis direction equipartition under loading board (3332), and layer board (3331) inlay in heating groove (335) and inlay in the iron core that constitutes electric heating coil (332) in electric heating coil (332).
6. The high-temperature bending device for the heat insulation strips as claimed in claim 1, wherein: the lifting driving mechanism (4) is connected with the lower end face of the positioning plastic block (3) through a pressure sensor (6), wherein the lifting driving mechanism (4) is any one of a hydraulic rod and a pneumatic rod.
7. The high-temperature bending device for the heat insulation strips as claimed in claim 1, wherein: the drive circuit (8) is a circuit system based on a programmable controller and is positioned in the bearing base (1), the drive circuit (8) is additionally provided with an operation interface based on any one or more of a display, an operation key, a signal and a potentiometer, and the operation interface is embedded in the outer side surface of the bearing base (1).
8. The high-temperature bending device for the heat insulation strips as claimed in claim 1, wherein: the adjusting mechanism (9) comprises a transparent protective cover (91), an organ protective cover (92), auxiliary lifting driving mechanisms (93), driving guide rails (94) and connecting hinges (95), wherein the transparent protective cover (91) is coated outside the upper end surface of the workbench (2) and forms a closed cavity structure with the workbench (2), the transparent protective cover (91) is hinged with the outer side surface of the workbench (2) through the hinges (95), at least two auxiliary lifting driving mechanisms (93) are uniformly distributed around the axis of the workbench (2) and vertically distributed with the upper end surface of the bearing base (1), the lower half parts of the auxiliary lifting driving mechanisms (93) are embedded in the bearing base (1) and are in sliding connection with the side wall of the bearing base (1) through the driving guide rails (94), the upper end surface of the auxiliary lifting driving mechanisms (93) is hinged with the lower end surface of the workbench (2) through the connecting hinges (95), the organ protective cover (92) is of a hollow columnar structure which is coaxially distributed with the workbench (2), the upper end face of the organ protective cover is coated outside the workbench (2), the lower end face of the organ protective cover is coated outside the upper end face of the bearing base (1), a closed cavity structure is formed between the workbench (2) and the bearing base (1) through the organ protective cover (92), and the auxiliary lifting driving mechanism (93) and the driving guide rail (94) are electrically connected with the driving circuit (8).
9. The use method of the high-temperature bending device for the heat insulation strips according to claim 1, is characterized by comprising the following steps of:
s1, pre-assembling equipment, namely assembling and assembling a bearing base (1), a workbench (2), a positioning plastic block (3), a lifting driving mechanism (4), a temperature sensor (5), a heating mechanism (7) and a driving circuit (8) to obtain a finished product high-temperature bending device, then installing the finished product high-temperature bending device at a specified working position through the bearing base (1), and electrically connecting the driving circuit (8) with an external power supply system to complete equipment assembly;
s2, bending operation is carried out, the bending operation can be carried out after the step S1 is completed, when the bending operation is carried out, firstly, the heat insulation strips to be bent are respectively installed and positioned through the positioning plastic blocks (3) in each working group, the assembled heat insulation strips are distributed in parallel with the upper end surface of the working table (2) and are distributed perpendicular to the axis of the adjusting groove (10) of the working table (2), then, the heating mechanism (7), the positioning plastic blocks (3) and the electric heating wires (12) in the working table (2) are driven to operate, the heat insulation strips are heated, meanwhile, the temperature of the heat insulation strips are detected by the temperature sensor (5), after the temperature of the heat insulation strips reaches the set temperature, the lifting driving mechanisms (4) are driven to operate, the lifting driving mechanisms (4) corresponding to the bending positions to carry out lifting operation according to the shape requirements of the bending operation of the heat insulation strips, and the lifting driving mechanisms (4) lift the positioning plastic blocks (3) to synchronously drive the heated heat insulation strips Bending deformation processing is carried out, and the heat insulation strip products with different bending structures are adjusted and prepared through the rising height of each positioning plastic block (3) in the same working group.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210186918.4A CN114558920B (en) | 2022-02-28 | 2022-02-28 | High-temperature bending device for heat insulation strips and using method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210186918.4A CN114558920B (en) | 2022-02-28 | 2022-02-28 | High-temperature bending device for heat insulation strips and using method |
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| CN114558920A CN114558920A (en) | 2022-05-31 |
| CN114558920B true CN114558920B (en) | 2022-09-13 |
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| CN111633082A (en) * | 2020-06-11 | 2020-09-08 | 安徽普瑞普勒传热技术有限公司 | Bending equipment for processing plate heat exchanger |
| CN215396860U (en) * | 2021-07-21 | 2022-01-04 | 嘉兴明易商业设备有限公司 | Heating bending machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202621664U (en) * | 2012-06-05 | 2012-12-26 | 深圳市美拜电子有限公司 | Cell bending machine |
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| Publication number | Publication date |
|---|---|
| CN114558920A (en) | 2022-05-31 |
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