Metal embedded part anti-deformation cutting device
The metal embedded part cutting device, with its distributed heat conduction module, hydraulic support, and dual-channel cooling design, solves the problems of heat-affected zone expansion and secondary deformation during thermal cutting, achieving efficient and precise cutting results.
Patent Information
- Application Number
- CN202520536747.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Existing technologies for hot cutting of metal embedded parts have problems such as expansion of the heat-affected zone, poor adaptability, and risk of secondary deformation, which lead to deterioration of material properties and high installation complexity.
The design employs a combination of distributed heat conduction modules and hydraulic support components, along with air mist cooling and circulating water cooling. The heat conduction modules rapidly conduct heat, the hydraulic support components monitor and counteract deformation in real time, and the air mist cooling and circulating water cooling components cool the area synchronously, controlling the temperature of the cutting zone below the material phase transition point.
It effectively suppresses thermal deformation of metal embedded parts, improves cutting accuracy and efficiency, reduces costs and installation complexity, and adapts to cutting needs of different sizes and shapes.
Smart Images

Figure CN223876643U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pre -buried spare cutting technical field, concretely is a kind of metal pre -buried spare anti -deformation cutting device. BACKGROUND
[0002] Prior art is welded I-shaped steel at the bottom of pre -buried spare to enhance rigidity, but there are the following problems: one is that heat-affected zone expands, specifically, the high temperature when welding I-shaped steel can change the microstructure of pre -buried spare material, reduce mechanical properties, two is poor adaptability, specifically, I-shaped steel needs to be equal length with pre -buried spare, cannot flexible adaptation cutting demand of different sizes, three is secondary deformation risk, specifically, I-shaped steel itself can produce stress due to thermal expansion under high temperature, lead to pre -buried spare secondary deformation, therefore need to solve the uncontrollable deformation problem caused by local high temperature in the process of thermal cutting of large metal pre -buried spare, while overcome the defects such as high cost, complex installation, heat-affected zone expansion caused by welding I-shaped steel in prior art.
[0003] The safety and environmental protection cutting machine based on metal material cutting disclosed in authorized publication No.CN214603288U supports metal material through support column, although it can not be welded and fixed, but still cannot solve the problem of excessive heat in cutting area, which is easy to cause pre -buried spare deformation. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of prior art, the utility model provides a kind of metal pre -buried spare anti -deformation cutting device, solve the problems of above-mentioned prior art.
[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of metal pre -buried spare anti -deformation cutting device, including pre -buried spare and the multiple groups of heat conduction module of uniform distribution, the heat conduction module is connected with magnetic attraction component, and multiple groups of heat conduction module are contacted with pre -buried spare, the magnetic attraction component is all set on cutting table;
[0006] The bottom of the pre -buried spare is uniformly provided with hydraulic support assembly;
[0007] The cutting table is provided with gas mist cooling assembly opposite to the pre -buried spare;
[0008] Cooling pipeline is arranged in the heat conduction module, and the cooling pipeline is connected with circulating water cooling assembly.
[0009] Preferably, the magnetic attraction component includes an elastic metal buckle arranged on the heat conduction module, the elastic metal buckle is clamped on the magnetic attraction module in contact with the pre -buried spare, and the bottom of the magnetic attraction module is provided with an anti -skid rubber pad attached to the cutting table.
[0010] Preferably, the hydraulic support assembly comprises a through hole formed on the cutting table, the bottom of the cutting table is connected with a pressure sensor, the pressure sensor is arranged on a hydraulic rod, and a control box is arranged on the cutting table.
[0011] Preferably, the gas mist cooling assembly comprises a mounting rod arranged on the cutting table, a through slot is arranged at the top of the mounting rod, a sliding plate is slidably connected to the through slot, an electric telescopic rod is arranged on the sliding plate, an installation plate is connected to the output end of the electric telescopic rod, a speed reducer is connected to the output end of the installation plate, a connecting box is connected to the output shaft of the speed reducer, and a feeding pipe and a spray pipe are connected to the connecting box.
[0012] Preferably, the rear side of the sliding plate is provided with a round rod which is connected to the through slot in a fit manner, and a nut which is in contact with the rear side of the through slot is screwed on the round rod.
[0013] Preferably, the circulating water cooling assembly comprises a water inlet hose which is in communication with one end of a cooling pipeline, the other end of the cooling pipeline is in communication with a water outlet hose, a valve is connected between the water inlet hose and a water feeding pipe, the water feeding pipe is in communication with a constant temperature pump machine, the constant temperature pump machine is in communication with a water tank, the water outlet hose is in communication with a recovery pipe, and the recovery pipe is in communication with the water tank.
[0014] Beneficial effects
[0015] The utility model provides a metal pre -buried part anti -deformation cutting device.
[0016] 1、 the cutting device adopts distributed heat conduction structure design, specifically adopts multistage type heat conduction module, and it is distributed along the pre -buried part cutting path interval, can quickly guide the local heat, reduces the thermal stress concentration, integrates hydraulic support assembly at the bottom of pre -buried part, and through pressure sensor real -time monitoring the deformation trend of cutting area, and dynamically adjusts the support force of hydraulic rod, can offset the deformation caused by thermal expansion.
[0017] 2、 the cutting device adopts double -channel cooling design, specifically in cutting area synchronous application gas mist cooling assembly and circulating water cooling assembly, can play the purpose of reducing oxidation and rapid cooling, and then through the optimization cooling path, can control the cutting zone temperature below the material phase transition point. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the whole structure schematic view of the utility model;
[0019] Figure 2 It is the schematic view of heat conduction module and magnetic assembly of the utility model;
[0020] Figure 3 It is the schematic view of hydraulic support assembly of the utility model;
[0021] Figure 4 It is a schematic view of the gas mist cooling assembly of the utility model.
[0022] In the figure: 1, embedded part; 2, heat conduction module; 3, cutting table; 4, elastic metal buckle; 5, magnetic module; 6, antiskid rubber pad; 7, through hole; 8, pressure sensor; 9, hydraulic rod; 10, control box; 11, mounting rod; 12, through slot; 13, sliding plate; 14, round rod; 15, nut; 16, electric telescopic rod; 17, mounting plate; 18, speed reducer motor; 19, connection box; 20, feeding pipe; 21, spray pipe; 22, water inlet hose; 23, water outlet hose; 24, water feeding pipe; 25, constant temperature pump; 26, water tank; 27, recovery pipe. DETAILED DESCRIPTION
[0023] 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.
[0024] Referring to Figures 1-4 The utility model provides the following three technical schemes:
[0025] The first embodiment: a metal embedded part anti-deformation cutting device, including embedded part 1 and evenly distributed multiple groups of heat conduction module 2, heat conduction module 2 is connected with magnetic assembly, and multiple groups of heat conduction module 2 are all in contact with embedded part 1, magnetic assembly is all arranged on cutting table 3, heat conduction module 2 is made of high-thermal-conductivity alloy (such as copper-tungsten composite material), is distributed along the cutting path of embedded part 1 at intervals, that is, is distributed symmetrically along the both sides of cutting path, and is in cuboid structure, heat diffuses from the cutting area to heat conduction module 2 when cutting, local heat is quickly conducted and dissipated, heat stress concentration is reduced, the modular design heat conduction module 2 makes each heat conduction module 2 can be independently installed, adapts to embedded part 1 of different lengths and shapes, supports flexible combination, can be temporarily fixed with embedded part 1 through magnetic assembly;
[0026] The bottom of embedded part 1 is evenly provided with self-adaptive hydraulic support assembly.
[0027] Cutting table 3 is provided with gas mist cooling assembly opposite to embedded part 1, for carrying out gas mist cooling to the cutting area.
[0028] Cooling pipeline is arranged in heat conduction module 2, and the cooling pipeline is connected with circulating water cooling assembly, so that heat conduction module 2 can be cooled.
[0029] The magnetic attraction assembly comprises an elastic metal buckle 4 arranged on the heat conduction module 2, the elastic metal buckle 4 is clamped on the magnetic attraction module 5 in contact with the embedded part 1, and the top of the magnetic attraction module 5 is provided with a groove, wherein the end of the elastic metal buckle 4 is provided with a locking protrusion matched with the groove, the material of the elastic metal buckle 4 is stainless steel, and it is high-temperature resistant, the bottom of the magnetic attraction module 5 is provided with a non-slip rubber pad 6 matched with the cutting table 3, the non-slip rubber pad 6 is high-temperature resistant rubber, the friction coefficient is greater than or equal to 0.8, the main body of the magnetic attraction module 5 is a permanent magnet, a gray square, and the bottom of the magnetic attraction module 5 is marked with a neodymium iron boron magnet, the magnetic force is greater than or equal to 500N, by extruding the elastic metal buckle 4 on the heat conduction module 2 downward, the heat conduction module 2 and the embedded part 1 can be temporarily fixed, avoiding the thermal damage to the embedded part 1 caused by traditional welding, and the disassembly and assembly efficiency is improved.
[0030] The hydraulic support assembly comprises a through hole 7 arranged on the cutting table 3, the bottom of the cutting table 3 is connected with a pressure sensor 8, the pressure sensor 8 is arranged on a hydraulic rod 9, the cutting table 3 is provided with a control box 10, the pressure sensor 8 is located below the cutting path, the deformation trend of the cutting area is monitored in real time through the pressure sensor 8, and the support force of the hydraulic rod 9 is dynamically adjusted to offset the deformation caused by thermal expansion, wherein the closed-loop control of the deformation amount in the cutting process is realized through the control box 10 provided with a PLC controller, the heat conduction module 2 cooperates with the hydraulic support assembly to form a "thermal-power" double inhibition mechanism.
[0031] The gas mist cooling assembly comprises a mounting rod 11 arranged on the cutting table 3, the top of the mounting rod 11 is provided with a through slot 12, a sliding plate 13 is slidably connected on the through slot 12, the position of the spray pipe 21 can be adjusted to facilitate cooling of different cutting areas, the sliding plate 13 is provided with an electric telescopic rod 16, the output end of the electric telescopic rod 16 is connected with a mounting plate 17, the purpose of the electric telescopic rod 16 is to make the height of the spray pipe 21 adapt to the embedded part 1 of different heights, the output end of the mounting plate 17 is connected with a speed reducer 18, the output shaft of the speed reducer 18 is connected with a connecting box 19, the connecting box 19 is connected with a feeding pipe 20 and a spray pipe 21, the feeding pipe 20 is used for feeding nitrogen and water mist, the spray pipe 21 is distributed above the cutting point, and the spraying direction points to the cutting area, so that the generation of the oxide layer can be reduced, after the cutting is completed, the spray pipe 21 can be swung back and forth by the speed reducer 18, so that the two sides of the cutting area can be cooled back and forth, and the cooling efficiency of the heat conduction module 2 is improved.
[0032] The second embodiment, the main difference with the first embodiment is that the rear side of the slide plate 13 is provided with a round rod 14 connected with the through slot 12, the round rod 14 is screwed with a nut 15 in contact with the rear side of the through slot 12, so that the slide plate 13 can be fixed at the desired position by tightening the nut 15 after moving on the through slot 12.
[0033] The third embodiment, the main difference with the second embodiment is that the circulating water cooling assembly includes a water inlet hose 22 communicated with one end of the cooling pipeline, the other end of the cooling pipeline is communicated with a water outlet hose 23, the water inlet hose 22 is connected with a valve between the water inlet hose 22 and the water supply pipe 24, and the water supply pipe 24 is communicated with the constant temperature pump 25, the constant temperature pump 25 is communicated with the water tank 26, the water outlet hose 23 is communicated with the recovery pipe 27, and the recovery pipe 27 is communicated with the water tank 26, wherein the water temperature is controlled within 2 degrees above and below 20 degrees, the cooling water in the water tank 26 is pumped out by the constant temperature pump 25, the water inlet hose 22 sends cooling water into the cooling pipeline through the corresponding valve of the water supply pipe 24, and finally the cooling is recovered through the recovery pipe 27, when the temperature requirement of the constant temperature pump 25 is reached, the circulating use can be continued, and the double-channel cooling can reduce the cutting zone temperature from 1200℃ to 600℃ (below the material phase change point).
[0034] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art, and the model parameters of each electric appliance are not specifically limited, and conventional equipment can be used.
[0035] In use, the size and number of the heat conduction module 2 are selected according to the size of the embedded part 1, the heat conduction module 2 is magnetically attracted and fixed on both sides of the cutting path by using the magnetic attraction module 5, the hydraulic support assembly, the air mist cooling assembly and the circulating water cooling assembly are started during the cutting stage using the hot cutting gun for cutting, the deformation amount of the embedded part 1 is monitored in real time and dynamically adjusted, finally the device is disassembled and the surface quality of the embedded part 1 is checked, the device is suitable for precise cutting of special-shaped embedded parts in large steel structure buildings, and deformation prevention cutting of difficult-to-machine materials such as high-temperature alloy and titanium alloy, through the above innovative design, the device realizes technical breakthroughs in heat management, deformation suppression and operation efficiency, and has significant industrial application value.
[0036] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0037] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A metal pre-embedded part anti-deformation cutting device, characterized in that: Including embedded parts (1) and evenly distributed multiple groups of heat conduction module (2), the heat conduction module (2) is connected with magnetic assembly, and multiple groups of heat conduction module (2) are in contact with embedded parts (1), the magnetic assembly is arranged on the cutting table (3); The bottom of the embedded part (1) is uniformly provided with a hydraulic support assembly; The cutting table (3) is provided with an aerosol cooling assembly opposite to the embedded part (1); The cooling pipe is arranged in the heat conduction module (2), and the cooling pipe is connected with the circulating water cooling assembly.
2. The metal pre-embedded part anti-deformation cutting device according to claim 1, characterized in that: The magnetic assembly includes an elastic metal buckle (4) arranged on the heat conduction module (2), the elastic metal buckle (4) is clamped on the magnetic module (5) in contact with the embedded part (1), the bottom of the magnetic module (5) is provided with a non-slip rubber pad (6) adhered to the cutting table (3).
3. The metal pre-embedded part anti-deformation cutting device according to claim 1, characterized in that: The hydraulic support assembly includes a through hole (7) opened in the cutting table (3), the bottom of the cutting table (3) is connected with a pressure sensor (8), the pressure sensor (8) is arranged on a hydraulic rod (9), and the cutting table (3) is provided with a control box (10).
4. The metal pre-embedded part anti-deformation cutting device according to claim 1, characterized in that: The aerosol cooling assembly includes a mounting rod (11) arranged on the cutting table (3), the top of the mounting rod (11) is provided with a through slot (12), the through slot (12) is slidably connected with a sliding plate (13), the sliding plate (13) is provided with an electric telescopic rod (16), the output end of the electric telescopic rod (16) is connected with a mounting plate (17), the output end of the mounting plate (17) is connected with a speed reducer (18), the output shaft of the speed reducer (18) is connected with a connecting box (19), the connecting box (19) is connected with a feeding pipe (20) and a spray pipe (21).
5. The metal pre-embedded part anti-deformation cutting device according to claim 4, characterized in that: The rear side of the sliding plate (13) is provided with a round rod (14) connected with the through slot (12), the round rod (14) is screwed with a nut (15) in contact with the rear side of the through slot (12).
6. The metal pre-embedded part anti-deformation cutting device according to claim 1, characterized in that: The circulating water cooling assembly includes a water inlet hose (22) in communication with one end of the cooling pipe, the other end of the cooling pipe is in communication with a water outlet hose (23), the water inlet hose (22) and the water supply pipe (24) are connected with a valve, the water supply pipe (24) is in communication with a constant temperature pump (25), the constant temperature pump (25) is in communication with a water tank (26), the water outlet hose (23) is in communication with a recovery pipe (27), and the recovery pipe (27) is in communication with the water tank (26).