Heating treatment device for NITI woven stent
By combining high-frequency alternating electromagnetic field heating and a moving cooling mechanism, the problems of slow heating and high energy consumption in the traditional NITI braided bracket heat treatment process are solved, achieving rapid heating and precise control, thus improving production efficiency and product quality.
Patent Information
- Application Number
- CN202423116268.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-17
AI Technical Summary
The traditional NITI braided braided braiding process involves long heating times, low heat transfer efficiency, high energy consumption, and a lack of flexibility, resulting in low production efficiency.
The heating method combines a high-frequency furnace with a heating coil. It uses a high-frequency alternating electromagnetic field to heat the NITI braided support, and combines a moving mechanism and a cooling mechanism to achieve rapid heating and precise temperature control. The controller enables flexible start-up and shutdown of the high-frequency furnace.
This technology enables rapid heating and efficient cooling of NITI braided supports, reducing energy consumption and improving product quality and production efficiency.
Smart Images
Figure CN223610597U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to nickel titanium braided stent forming technical field especially is a kind of heating treatment device of NITI braided stent. BACKGROUND
[0002] In the heat treatment setting process of traditional NITI braided stent, usually adopt electric heating wire heating furnace as heating equipment.This heating mode relies on electric heating wire power heating, and heat transfer is given to NITI braided stent by air conduction, there are problems such as long heating time, low heat conduction efficiency, high energy consumption and the like.In addition, electric heating wire heating furnace is continuously worked once starting, lacks flexibility, is not conducive to energy saving and efficient production.Therefore, a new type of heating treatment device is needed to solve the deficiencies in the prior art. SUMMARY
[0003] The utility model provides a kind of heating treatment device of NITI braided stent, NITI braided stent is rapidly heated in electromagnetic induction, conduction heat is fast, control temperature is accurate, power consumption is small, so as to reduce energy consumption, improve product quality, improve production efficiency.
[0004] To solve the above technical problems, the utility model adopts the following technical scheme:
[0005] The utility model provides a kind of heating treatment device of NITI braided stent, it includes rack, controller being installed on rack, setting mobile mechanism on rack, setting braided die stick on mobile mechanism, high-frequency furnace being installed on rack and cooling mechanism being installed on rack, the high-frequency furnace is connected with heating coil, the controller is electrically connected with mobile mechanism, high-frequency furnace and cooling mechanism respectively, mobile mechanism is used to drive braided die stick reciprocatingly moves between cooling mechanism and heating coil, braided die stick is used to carry NITI silk, heating coil is used to heat braided die stick and NITI silk, cooling mechanism is used to cool braided die stick and NITI silk.
[0006] Wherein, the mobile mechanism includes X-axis drive assembly, Y-axis drive assembly, X-axis sliding seat and Y-axis sliding seat, Y-axis drive assembly is installed on the X-axis sliding seat, X-axis drive assembly is used to drive X-axis sliding seat reciprocatingly moves in X-axis direction, Y-axis drive assembly is used to drive Y-axis sliding seat reciprocatingly moves in Y-axis direction, braided die stick is installed at the front end of Y-axis sliding seat, X-axis drive assembly is installed on rack, and X-axis sliding seat is slidably arranged on the rack.
[0007] Wherein, the controller includes touch display screen.
[0008] The rack is further provided with a temperature sensor on one side of the heating coil, the temperature sensor is used for detecting the temperature of the heating coil, and the temperature sensor is electrically connected with the controller.
[0009] The cooling mechanism comprises a cooling compressor and a cooling water tank, the outlet end of the cooling water tank is connected with the input end of the cooling compressor, and the output end of the cooling compressor is connected with the inlet end of the cooling water tank.
[0010] Universal wheels are rotationally arranged at the bottom corners of the rack.
[0011] The NITI braided support heating treatment device has the advantages that:
[0012] In use, the operator can set the voltage and heating temperature of the high-frequency furnace through the controller, and can drive the moving mechanism to work through the controller, so as to control the braided mold rod to move to the corresponding position; the operator puts the NITI wire into the braided mold rod, drives the moving mechanism to drive the braided mold rod to move into the heating coil, drives the high-frequency furnace to work, and then starts the heating coil to heat, so as to complete the heat treatment and shaping; after heat treatment, the moving mechanism drives the braided mold rod to be put into the cooling mechanism, and the braided mold rod and the NITI wire are cooled, and after cooling, the NITI wire is removed, and the heat treatment and shaping of the NITI wire are completed; the heating coil and the high-frequency furnace are matched, the matching between the high-frequency furnace and the heating coil is high-frequency alternating electromagnetic field heating, under the action of the controller, the NITI braided support rapidly heats up and conducts heat quickly in electromagnetic induction, the temperature is accurately controlled, and the power consumption is small, so that the energy consumption is reduced, the product quality is improved, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is a structure schematic view of the NITI braided support heating treatment device.
[0014] Fig. 2 It is an internal structure schematic view of the NITI braided support heating treatment device.
[0015] In Figs. 1-2 The reference signs in the drawings include:
[0016] 1, rack; 2, controller; 3, moving mechanism; 4, braided mold rod; 5, high-frequency furnace; 6, heating coil; 7, X-axis driving assembly; 8, Y-axis driving assembly; 9, X-axis sliding seat; 10, Y-axis sliding seat; 11, temperature sensor; 12, cooling compressor; 13, cooling water tank; 14, universal wheel. DETAILED DESCRIPTION
[0017] 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 of 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. It can be understood that the drawings are only provided for reference and illustration, and are not used to limit the utility model. The connection relationship shown in the drawings is only for the convenience of clear description, and does not limit the connection mode.
[0018] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component, or a middle component can exist simultaneously. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which the utility model belongs. It should also be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The terms used in the specification of the utility model in this paper are only for the purpose of describing the specific embodiments, and are not intended to limit the utility model.
[0019] It should also be noted that in the description of the utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0020] As Figs. 1-2As shown, a heating treatment device of an NITI braided stent comprises a rack 1, a controller 2 arranged on the rack 1, a moving mechanism 3 arranged on the rack 1, a braided die rod 4 arranged on the moving mechanism 3, a high-frequency furnace 5 arranged on the rack 1, and a cooling mechanism arranged on the rack 1, the high-frequency furnace 5 is connected with a heating coil 6, the controller 2 is electrically connected with the moving mechanism 3, the high-frequency furnace 5 and the cooling mechanism respectively, the moving mechanism 3 is used for driving the braided die rod 4 to reciprocate between the cooling mechanism and the heating coil 6, the braided die rod 4 is used for carrying a NITI wire sleeved thereon, the heating coil 6 is used for heating the braided die rod 4 and the NITI wire, and the cooling mechanism is used for cooling the braided die rod 4 and the NITI wire. Wherein, the controller 2 comprises a touch display screen, which is convenient for operators to use and operate. Specifically, in use, the operator can set the voltage and the heating temperature of the high-frequency furnace 5 through the controller 2, and can drive the moving mechanism 3 to work through the controller 2, so as to control the braided die rod 4 to move to the corresponding position. The operator sleeves the NITI wire on the braided die rod 4, drives the moving mechanism 3 to drive the braided die rod 4 to move into the heating coil 6, drives the high-frequency furnace 5 to work, and then starts the heating coil 6 to heat, so as to complete the heat treatment and shaping. After heat treatment, the moving mechanism 3 drives the braided die rod 4 to be placed into the cooling mechanism, so as to cool the braided die rod 4 and the NITI wire. After cooling, the NITI wire is unloaded (which can be manually unloaded or unloaded by a robot), and the heat treatment and shaping of the NITI wire are completed. The heating coil 6 and the high-frequency furnace 5 are matched, the high-frequency furnace 5 and the heating coil 6 are matched to be high-frequency alternating electromagnetic field heating, under the action of the controller 2, the NITI braided stent (NITI wire and braided die rod 4) is rapidly heated and conducts heat quickly in electromagnetic induction, the temperature is accurately controlled, and the power consumption is small, so that the energy consumption can be reduced, the product quality and the production efficiency can be improved.
[0021] In the embodiment, the rack 1 is further provided with a temperature sensor 11 located on one side of the heating coil 6, the temperature sensor 11 is used for detecting the temperature of the heating coil 6, and the temperature sensor 11 is electrically connected with the controller 2. Specifically, under the above setting, the temperature sensor 11 can detect the temperature of the heating coil 6, so that the controller 2 can detect and control the temperature of the heating coil 6.
[0022] In the embodiment of the application, the cooling mechanism comprises a cooling compressor 12 and a cooling water tank 13, the outlet of the cooling water tank 13 is connected with the input of the cooling compressor 12, and the output of the cooling compressor 12 is connected with the inlet of the cooling water tank 13. Specifically, under the above arrangement, the water body can be conveniently circulated and cooled, so that the braiding mandrel 4 and the NITI wire can be continuously cooled, the interruption of the production process is avoided, and the production efficiency is improved.
[0023] In the embodiment of the application, the moving mechanism 3 comprises an X-axis driving assembly 7, a Y-axis driving assembly 8, an X-axis sliding seat 9 and a Y-axis sliding seat 10, the Y-axis driving assembly 8 is arranged on the X-axis sliding seat 9, the X-axis driving assembly 7 is used to drive the X-axis sliding seat 9 to reciprocate in the X-axis direction, the Y-axis driving assembly 8 is used to drive the Y-axis sliding seat 10 to reciprocate in the Y-axis direction, the braiding mandrel 4 is arranged at the front end of the Y-axis sliding seat 10, the X-axis driving assembly 7 is arranged on the rack 1, and the X-axis sliding seat 9 is slidingly arranged on the rack 1. Specifically, the X-axis driving assembly 7 can drive the X-axis sliding seat 9 to move along the X-axis, thereby driving the Y-axis driving assembly 8 and the Y-axis sliding seat 10 to move synchronously, and the Y-axis driving assembly 8 can drive the Y-axis sliding seat 10 to move up and down along the Y-axis, so as to conveniently drive the braiding mandrel 4 and the NITI wire to move between the heating coil 6 and the cooling mechanism.
[0024] In the embodiment of the application, universal wheels 14 are arranged at the bottom corners of the rack 1. Specifically, under the above arrangement, the utility model can be conveniently pushed to facilitate the transfer of the utility model.
[0025] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model is disclosed as above in the preferred embodiment, it is not intended to limit the utility model. Any skilled person in the art can make some changes or modifications to the above disclosed technical content without departing from the scope of the technical solution of the utility model, and any simple modification, equivalent change and modification of the above embodiment within the scope of the technical solution of the utility model are all within the scope of the technical solution of the utility model.
Claims
1. A heating treatment apparatus for NITI braided stent, characterized in that: The machine frame, the controller installed on the machine frame, the moving mechanism arranged on the machine frame, the braiding die rod arranged on the moving mechanism, the high-frequency furnace installed on the machine frame and the cooling mechanism installed on the machine frame, the high-frequency furnace is connected with a heating coil, the controller is electrically connected with the moving mechanism, the high-frequency furnace and the cooling mechanism respectively, the moving mechanism is used for driving the braiding die rod to reciprocate between the cooling mechanism and the heating coil, the braiding die rod is used for carrying a NITI wire, the heating coil is used for heating the braiding die rod and the NITI wire, and the cooling mechanism is used for cooling the braiding die rod and the NITI wire.
2. The heating treatment device for NITI braided stent according to claim 1, characterized in that: The moving mechanism comprises an X-axis driving assembly, a Y-axis driving assembly, an X-axis sliding seat and a Y-axis sliding seat, the Y-axis driving assembly is installed on the X-axis sliding seat, the X-axis driving assembly is used for driving the X-axis sliding seat to reciprocate in the X-axis direction, the Y-axis driving assembly is used for driving the Y-axis sliding seat to reciprocate in the Y-axis direction, the braiding die rod is installed at the front end of the Y-axis sliding seat, the X-axis driving assembly is installed on the machine frame, and the X-axis sliding seat is slidably arranged on the machine frame.
3. The heating treatment device for NITI braided stent according to claim 1, characterized in that: The controller comprises a touch display screen.
4. The heating treatment device for NITI braided stent according to claim 1, characterized in that: A temperature sensor is further arranged on the machine frame, the temperature sensor is located on one side of the heating coil, the temperature sensor is used for detecting the temperature of the heating coil, and the temperature sensor is electrically connected with the controller.
5. The heating device for NITI braided stent according to claim 1, wherein: The cooling mechanism comprises a cooling compressor and a cooling water tank, the water outlet end of the cooling water tank is connected with the input end of the cooling compressor, and the output end of the cooling compressor is connected with the water inlet end of the cooling water tank.
6. The heating treatment device for NITI braided stent according to claim 1, characterized in that: Universal wheels are rotatably arranged at the bottom corners of the machine frame.