Boron carbide nozzle heat treatment processing device
By designing a boron carbide nozzle heat treatment processing device, and utilizing a combination of telescopic device and air outlet clamp, the problem of low cooling efficiency of high-temperature billets was solved, achieving high precision, uniform cooling and efficient production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MUDANJIANG BAOHAN NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-17
AI Technical Summary
Existing technologies have low cooling efficiency for high-temperature billets, especially since numerous small boron carbide nozzles cannot cool them down quickly.
A boron carbide nozzle heat treatment processing device was designed. It uses first and second telescopic devices to drive the carrier plate, and works in conjunction with the air outlet pipe and mesh clamp to achieve precise fixation and cooling of the workpiece. The cooling air is circulated through the baffle to improve the cooling efficiency.
It improves nozzle machining accuracy and heat treatment efficiency, enhances equipment stability, ensures cooling uniformity and production efficiency, and provides flexibility to adapt to nozzles of different sizes.
Smart Images

Figure CN224136391U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of boron carbide nozzle heat treatment technology, specifically to a boron carbide nozzle heat treatment processing device. Background Technology
[0002] In related technologies, boron carbide nozzles are used in the sandblasting process to achieve dispersed sandblasting. The nozzles are mostly made of boron carbide, and their preparation method involves first preparing a blank using materials such as boron carbide, then heat-treating the blank and processing it, specifically including high-temperature treatment and cooling, to obtain the boron carbide nozzle.
[0003] In the process of implementing the embodiments of this disclosure, at least the following problems were found in the related art:
[0004] In the existing technology, after the billet has been cooled at high temperature, it is not possible to efficiently cool the high-temperature billet. Specifically, this is because the large number of high-temperature billets with small volume cannot be cooled down quickly. Utility Model Content
[0005] The purpose of this invention is to provide a boron carbide nozzle heat treatment processing device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a boron carbide nozzle heat treatment processing device, comprising a base, wherein a first support plate and a second support plate are provided on the base, and the first support plate and the second support plate are parallel to each other;
[0007] The first support plate is provided with a first telescopic device and a second telescopic device on its side wall. The height of the first telescopic device is greater than the height of the second telescopic device. The driving end of the first telescopic device is provided with a first bearing plate, and the driving end of the second telescopic device is provided with a second bearing plate.
[0008] The second support plate has a first slide rail and a second slide rail arranged longitudinally on its side wall. A first auxiliary support plate is slidably mounted on the first slide rail, and a second auxiliary support plate is slidably mounted on the second slide rail.
[0009] A first mounting box is provided between the first support plate and the first auxiliary bearing plate, and a second mounting box is provided between the second bearing plate and the second auxiliary bearing plate;
[0010] The first mounting box is provided with a first air outlet pipe, and a wind baffle is fitted at the air outlet end of the first air outlet pipe. The second mounting box is provided with a second air outlet pipe, and a first mesh clamp is provided at the lower end of the wind baffle. A second mesh clamp is provided at the air outlet end of the second air outlet pipe.
[0011] Preferably, the first support plate and the second support plate have the same width and the same height, and the connection between the first support plate and the second support plate and the base is provided with reinforcing ribs.
[0012] Preferably, a first protective cavity is provided between the first support plate and the second support plate, and the first protective cavity protects the windshield.
[0013] Preferably, a second protective cavity is provided between the first support plate and the second support plate, and the second protective cavity protects the second mesh clamp.
[0014] Preferably, the first telescopic device is a hydraulic telescopic cylinder or an electric push rod.
[0015] Preferably, the second telescopic device is a hydraulic telescopic cylinder or an electric push rod.
[0016] Preferably, the number of the first air outlet pipes is not less than 3, and the corresponding number of the wind deflector, the second air outlet pipe, the first mesh clamp and the second mesh clamp are all equal to the number of the first air outlet pipes. The side wall of the wind deflector is provided with a plurality of air outlet holes.
[0017] Preferably, the air outlets of the first air outlet pipe and the second air outlet pipe are arranged opposite to each other, and the first air outlet pipe and the second air outlet pipe have the same axial direction.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] 1. Improve nozzle processing accuracy: By driving the first telescopic device and the second telescopic device, the positions of the first air outlet pipe and the second air outlet pipe can be precisely controlled, thereby improving the accuracy of heat treatment processing.
[0020] 2. Enhance equipment stability: The base is equipped with reinforcing ribs, which can enhance the structural stability of the entire device and reduce vibration during processing.
[0021] 3. Improved Heat Treatment Efficiency: By driving the first and second telescopic devices, the positions of the first and second air outlet pipes can be precisely controlled, allowing the first and second mesh clamps to fix the workpiece. The first and second air outlet pipes blow air onto the workpiece for cooling, meeting the cooling requirements during the heat treatment process. The baffle duct achieves a circulating effect of cooling air, improving cooling efficiency. By setting multiple air outlet pipes and corresponding baffle ducts and mesh clamps, multiple nozzles can be heat-treated simultaneously, increasing production efficiency.
[0022] 4. Flexibility and adaptability: The telescopic device can be a hydraulic telescopic cylinder or an electric push rod, which provides flexibility to the device and can be adjusted according to nozzles of different sizes.
[0023] 5. Heat treatment uniformity: The air outlets are set opposite each other and have the same axis, which helps to achieve uniform distribution of hot air and ensures uniform heat treatment of the nozzles. Attached Figure Description
[0024] Figure 1 This is a front view schematic diagram of Embodiment 1 of the present utility model;
[0025] Figure 2 This is a side view of Embodiment 1 of the present invention;
[0026] Figure 3 This is a partial cross-sectional view of the side view in Example 1;
[0027] Figure 4 This is a schematic diagram of the windbreak structure in Example 1;
[0028] Figure 5 This is a schematic diagram of the structure of Embodiment 2 of this utility model.
[0029] In the diagram: 1. Base; 2. First support plate; 3. Second support plate; 4. First telescopic device; 5. Second telescopic device; 6. First bearing plate; 7. Second bearing plate; 8. First slide rail; 9. Second slide rail; 10. First auxiliary bearing plate; 11. Second auxiliary bearing plate; 12. First mounting box; 13. Second mounting box; 14. First air outlet duct; 15. Wind deflector; 16. Second air outlet duct; 17. First mesh clamp; 18. Second mesh clamp; 19. First protective cavity; 20. Second protective cavity. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0031] Please see Figure 1-4 The present invention provides a technical solution: The present invention relates to a boron carbide nozzle heat treatment processing device, characterized in that it includes a base 1, on which a first support plate 2 and a second support plate 3 are provided, wherein the first support plate 2 and the second support plate 3 are arranged parallel to each other;
[0032] On the side wall of the first support plate 2, a first telescopic device 4 and a second telescopic device 5 are specially designed and installed. The heights of these two telescopic devices are different, with the height of the first telescopic device 4 being greater than that of the second telescopic device 5. In order to achieve precise control of the workpiece, the drive end of the first telescopic device 4 is connected to the first bearing plate 6, while the drive end of the second telescopic device 5 is connected to the second bearing plate 7.
[0033] On the side wall of the second support plate 3, a first slide rail 8 and a second slide rail 9 are provided in the longitudinal direction. A first auxiliary bearing plate 10 and a second auxiliary bearing plate 11 are slidably installed on the two slide rails respectively, and they can move longitudinally along the slide rails.
[0034] To further enhance the functionality of the device, a first mounting box 12 is specially provided between the first support plate 6 and the first auxiliary support plate 10. Similarly, a second mounting box 13 is also provided between the second support plate 7 and the second auxiliary support plate 11.
[0035] Inside the first mounting box 12, a first air outlet duct 14 is specially designed and installed. A baffle 15 is fitted onto the air outlet end of the air outlet duct 14 to guide and circulate the cooling air. Inside the second mounting box 13, a second air outlet duct 16 is also designed and installed. A first mesh clamp 17 is specially designed and installed at the lower end of the baffle 15, while a second mesh clamp 18 is provided at the air outlet end of the second air outlet duct 16. By driving the first telescopic device 4 and the second telescopic device 5, the positions of the first air outlet duct 14 and the second air outlet duct 16 can be precisely controlled, allowing the first mesh clamp 17 and the second mesh clamp 18 to effectively fix the workpiece. Simultaneously, the first air outlet duct 14 and the second air outlet duct 16 blow air to cool the workpiece, while the baffle 15 achieves the circulation effect of the cooling air, thereby improving the efficiency and quality of the heat treatment process.
[0036] Specifically, the first support plate 2 and the second support plate 3 have the same width and height, meaning they are structurally mirror-symmetrical. To further enhance the stability and durability of the structure, reinforcing ribs are provided at the connections between the first support plate 2 and the second support plate 3 and the base 1. These reinforcing ribs effectively disperse stress and reduce deformation caused by long-term use or external pressure.
[0037] Specifically, a first protective cavity 19 is cleverly designed between the first support plate 2 and the second support plate 3. The main function of this protective cavity is to effectively protect the windshield 15. Through this design, the windshield 15 can receive extra protection when subjected to external impact or wear, thereby extending its service life.
[0038] Specifically, in addition to the first protective cavity 19, a second protective cavity 20 is provided between the first support plate 2 and the second support plate 3. The main function of this protective cavity is to protect the second mesh clamping plate 18. During operation, the second mesh clamping plate 18 may be impacted by various debris. The presence of the second protective cavity 20 can reduce the direct impact of these impacts on the clamping plate and ensure its normal operation.
[0039] Specifically, the design of the first telescopic device 4 adopts a hydraulic telescopic cylinder or an electric push rod. Both types of telescopic devices can provide smooth and precise telescopic movements, ensuring the adaptability and reliability of the equipment under different working conditions.
[0040] Specifically, the design of the second telescopic device 5 also adopts a hydraulic telescopic cylinder or an electric push rod. Similar to the first telescopic device 4, the second telescopic device 5 can also ensure the stability and accuracy of the equipment when performing tasks.
[0041] Specifically, the number of first air outlet ducts 14 is no less than three, a design that ensures uniform air distribution and sufficient airflow output. Correspondingly, the number of wind deflectors 15, second air outlet ducts 16, first mesh clamps 17, and second mesh clamps 18 are all equal to the number of first air outlet ducts 14, ensuring the coordination and consistency of the entire system. Several air outlet holes are provided on the side wall of the wind deflector 15, allowing the air circulating within the wind deflector 15 to be smoothly discharged, thereby improving work efficiency and airflow utilization.
[0042] Specifically, the air outlets of the first air outlet 14 and the second air outlet 16 are positioned opposite each other, which allows for a more even distribution of airflow over the working area. Simultaneously, the first air outlet 14 and the second air outlet 16 are axially aligned, ensuring consistent and stable airflow output and enabling the entire device to maintain high efficiency and balance during operation.
[0043] Working principle: When this utility model is in operation, the base 1 serves as the foundation of the entire device, supporting the first support plate 2 and the second support plate 3, ensuring the stability and rigidity of the device.
[0044] The first support plate 2 and the second support plate 3 are parallel to each other, and have the same width and height. They are connected to the base 1 by reinforcing ribs to enhance the structural strength.
[0045] The first telescopic device 4 and the second telescopic device 5 are respectively installed on the side wall of the first support plate 2, wherein the height of the first telescopic device 4 is greater than the height of the second telescopic device 5. These two telescopic devices can be hydraulic telescopic cylinders or electric push rods, used to drive the bearing plates 6 and 7.
[0046] The first support plate 6 and the second support plate 7 are respectively connected to the drive ends of the first telescopic device 4 and the second telescopic device 5. The position of the support plates 6 and 7 can be precisely controlled by the telescopic action of the telescopic device.
[0047] The side wall of the second support plate 3 is provided with longitudinal slide rails, including a first slide rail 8 and a second slide rail 9. A first auxiliary support plate 10 is slidably mounted on the first slide rail 8, and a second auxiliary support plate 11 is slidably mounted on the second slide rail 9.
[0048] A first mounting box 12 is provided between the first support plate 6 and the first auxiliary support plate 10, and a second mounting box 13 is provided between the second support plate 7 and the second auxiliary support plate 11. A first air outlet duct 14 and a second air outlet duct 16 are respectively installed inside these two mounting boxes.
[0049] The air outlet end of the first air outlet pipe 14 is fitted with a wind baffle 15, while the air outlet end of the second air outlet pipe 16 is fitted with a second mesh clamp 18. The lower end of the wind baffle 15 is fitted with a first mesh clamp 17.
[0050] By driving the first telescopic device 4 and the second telescopic device 5, the positions of the first air outlet pipe 14 and the second air outlet pipe 16 can be precisely controlled, so that the first mesh clamp 17 and the second mesh clamp 18 can fix the workpiece.
[0051] The first air outlet duct 14 and the second air outlet duct 16 blow air to cool the workpiece, thus meeting the cooling requirements during the heat treatment process.
[0052] The design of the air baffle 15 enables the circulation of cooling air, thereby improving cooling efficiency.
[0053] A first protective cavity 19 and a second protective cavity 20 are provided between the first mounting box 12 and the second mounting box 13, respectively protecting the windshield 15 and the second mesh clamp 18.
[0054] The number of first air outlet pipes 14 is not less than 3, and the corresponding number of wind deflectors 15, second air outlet pipes 16, first mesh clamps 17 and second mesh clamps 18 are all equal to the number of first air outlet pipes 14. The side wall of the wind deflector 15 is provided with several air outlet holes, so that the air circulating in the wind deflector can be discharged through the air outlet holes.
[0055] The air outlets of the first air outlet 14 and the second air outlet 16 are arranged opposite each other, and their axes are the same, ensuring that the cooling air acts evenly on the surface of the workpiece.
[0056] In summary, this device precisely controls the position of the support plate through the telescopic device, thereby fixing the workpiece and accurately blowing cooling air. At the same time, the wind baffle and mesh clamp ensure the cooling effect, and the protective cavity protects the device from damage during the heat treatment process. Example
[0057] Please see Figure 5 A boron carbide nozzle heat treatment processing device is disclosed. The difference between this embodiment and embodiment 1 is that the second support plate 3 and all the components installed thereon are removed, and the number of the first air outlet pipe 14 is 1. The corresponding number of the wind baffle 15, the second air outlet pipe 16, the first mesh clamp 17 and the second mesh clamp 18 are all 1. It can perform heat treatment on a single workpiece, which is convenient for workers to perform a small amount of work in an orderly manner and saves the cost of workpiece raw materials.
[0058] In the description of this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0059] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0060] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A boron carbide nozzle heat treatment processing apparatus characterized by: Includes a base (1), on which a first support plate (2) and a second support plate (3) are provided, the first support plate (2) and the second support plate (3) being parallel to each other; The first support plate (2) is provided with a first telescopic device (4) and a second telescopic device (5) on its side wall. The height of the first telescopic device (4) is greater than the height of the second telescopic device (5). The driving end of the first telescopic device (4) is provided with a first bearing plate (6), and the driving end of the second telescopic device (5) is provided with a second bearing plate (7). The second support plate (3) has a first slide rail (8) and a second slide rail (9) arranged longitudinally on its side wall. A first auxiliary bearing plate (10) is slidably mounted on the first slide rail (8), and a second auxiliary bearing plate (11) is slidably mounted on the second slide rail (9). A first mounting box (12) is provided between the first support plate (6) and the first auxiliary support plate (10), and a second mounting box (13) is provided between the second support plate (7) and the second auxiliary support plate (11). The first mounting box (12) is provided with a first air outlet pipe (14), and the air outlet end of the first air outlet pipe (14) is fitted with a wind baffle (15). The second mounting box (13) is provided with a second air outlet pipe (16), the lower end of the wind baffle (15) is provided with a first mesh clamp (17), and the air outlet end of the second air outlet pipe (16) is provided with a second mesh clamp (18).
2. The boron carbide nozzle heat treatment processing apparatus of claim 1, wherein: The first support plate (2) and the second support plate (3) have the same width and the same height. The connection between the first support plate (2) and the second support plate (3) and the base (1) is provided with reinforcing ribs.
3. The boron carbide nozzle heat treatment processing apparatus of claim 1, wherein: A first protective cavity (19) is provided between the first support plate (2) and the second support plate (3), and the first protective cavity (19) protects the windshield (15).
4. The boron carbide nozzle heat treatment processing apparatus of claim 1, wherein: A second protective cavity (20) is provided between the first support plate (2) and the second support plate (3), and the second protective cavity (20) protects the second mesh clamp (18).
5. The boron carbide nozzle heat treatment processing apparatus of claim 1, wherein: The first telescopic device (4) is a hydraulic telescopic cylinder or an electric push rod.
6. The boron carbide nozzle heat treatment processing apparatus of claim 1, wherein: The second telescopic device (5) is a hydraulic telescopic cylinder or an electric push rod.
7. The boron carbide nozzle heat treatment processing apparatus of claim 1, wherein: The number of the first air outlet pipe (14) is not less than 3. The corresponding number of the wind baffle (15), the second air outlet pipe (16), the first mesh clamp (17) and the second mesh clamp (18) are all equal to the number of the first air outlet pipe (14). The side wall of the wind baffle (15) is provided with several air outlet holes.
8. The boron carbide nozzle heat treatment processing apparatus of claim 7, wherein: The air outlets of the first air outlet pipe (14) and the second air outlet pipe (16) are arranged opposite to each other, and the first air outlet pipe (14) and the second air outlet pipe (16) are axially aligned.