Parts heat treatment device and temperature measurement system and method for heat treatment device
By designing automated quenching heat treatment devices, including chain board conveyor and flip components, combined with non -contact temperature measurement systems, the problem of low quenching efficiency and inaccurate temperature control in existing technologies have been solved. And accurate temperature control.
Patent Information
- Application Number
- CN202411617508.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2044-11-13
AI Technical Summary
The existing quenching heat treatment technology has problems of low efficiency and inaccurate temperature control, especially the design of a single quenching furnace lacks flip and multi-angle detection functions, resulting in limited quenching efficiency and inaccurate temperature control.
A heat processing device that includes quenching box, internal conveyor components, pallet components, and flip components. The combination of chain board conveyor and multiple quenching rooms can be automated to realize the automated transportation and flipping of parts to ensure uniform quenching. At the same time, non -contact temperature sensors and temperature measurement systems are adopted to monitor the temperature of the indoor wall and parts in real time to achieve accurate temperature control.
Improve the efficiency and quality of quenching thermal treatment, ensure that parts are uniformly quenched, temperature control is more accurate, and the material performance after thermal treatment is significantly improved.
Smart Images

Figure CN119120851B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of parts heat treatment, and more specifically, to a parts heat treatment device and a temperature measurement system and method for the heat treatment device. Background Art
[0002] Heat treatment is an important metal processing process that improves the performance of materials by changing their internal structure. In the traditional heat treatment process, there are some limitations, such as quenching heat treatment is usually carried out in a single quenching furnace, which has limited efficiency and the temperature control is not precise enough, which may affect the quality of heat treatment.
[0003] During the heat treatment process, an automated metal parts heat treatment conveying mechanism is currently designed. Through the cooperation of the side plate, rack and transmission gear, the influence of the heat on the surface of the workpiece after heat treatment on the outside can be reduced, and the heat treatment efficiency can be improved. A heat treatment inspection device for automobile parts is also proposed, which allows the staff to perform multi-angle inspection on automobile parts, thereby improving the inspection efficiency.
[0004] In terms of temperature control for heat treatment, high temperature measurement is the key to ensure process stability. This includes furnace temperature uniformity test (TUS) and system accuracy test (SAT), which can ensure the accuracy of heating furnace temperature control and the uniformity of temperature in each area of the heating furnace. Through these precise measurements and controls, the performance of heat-treated materials can be significantly improved.
[0005] At present, the quenching heat treatment of parts is generally carried out in a single quenching furnace, which requires manual loading. At the same time, due to the simple structure of the quenching furnace, there is no device inside to facilitate the movement and flipping of the quenched workpiece, resulting in a very limited quenching efficiency of the quenched workpiece; and this type of quenching furnace has only a single furnace wall temperature detector, that is, it can only detect the furnace wall temperature, resulting in inaccurate temperature control and affecting the heat treatment quality.
[0006] In view of this, the present invention provides a parts heat treatment device and a temperature measurement system and method for the heat treatment device to solve the above problems. Summary of the invention
[0007] In order to overcome the problems in the prior art, the present invention provides a parts heat treatment device and a temperature measurement system and method for the heat treatment device.
[0008] In a first aspect, the present invention provides a parts heat treatment device, comprising:
[0009] Quenching box, an operating space for heat treatment of parts;
[0010] Internal conveying assembly, located inside the quenching box, used to convey parts;
[0011] A tray assembly, divided into multiple quench chambers, for loading and conveying parts;
[0012] A turning assembly, mounted on the side of the tray assembly, is used to turn the parts over to achieve uniform quenching;
[0013] The external conveying assembly is located at the outlet end of the quenching box and is used to output the processed parts;
[0014] The upper computer controls the operation of the heating box, the inner conveying component, the flipping component and the outer conveying component.
[0015] As a preferred technical solution of the first aspect of the present invention, a quenching box includes a channel-type quenching cavity and a side box door, and heat treatment operations are performed on parts based on the quenching cavity, wherein the parts are fixedly placed in a tray assembly, and a flip assembly is arranged on the inner side of the tray assembly, and the tray assembly is fixedly mounted on an inner conveying assembly, and the inner conveying assembly is mounted at both ends of the quenching cavity, and input ports and output ports are correspondingly arranged at both ends of the quenching cavity; an external conveying assembly is arranged at the output port of the quenching box for outputting processed parts, and a heating box for supplying heat to the quenching box and a host computer for controlling the operation of the heating box, the inner conveying assembly, the flipping assembly and the outer conveying assembly are arranged at the back of the quenching box.
[0016] As a preferred technical solution of the first aspect of the present invention, the internal conveying component is a chain conveyor, which includes a frame adapted to the shape of the quenching cavity, and transmission shafts are respectively arranged at the two lateral ends of the frame, and the transmission shafts are radially fixed on the frame, and a double-axis reducer is arranged in the middle of the transmission shaft, and sprockets are installed on both side ends of the two transmission shafts, and the sprockets at the two lateral ends of the frame are linked by chains, and multiple L-shaped connecting plates are arranged on the chain at intervals, and a chain plate is installed on the upper end of each connecting plate, wherein the chain plate is equipped with a buckle, and the chain plates on the multiple connecting plates are close to each other front and back to form an endless belt chain conveyor.
[0017] As a preferred technical solution of the first aspect of the present invention, the tray assembly includes a plurality of support frames with a shaping function, a plurality of quenching chambers separated by partitions are arranged inside the support frames, each quenching chamber is open on the top side, and a strip through hole is arranged on the outer side thereof, and the flip assembly is fixedly installed based on the strip through hole; a bottom tongue adapted to the buckle is arranged at the bottom of the support frame.
[0018] As a preferred technical solution of the first aspect of the present invention, the turnover assembly includes a base frame fixed to the inner side of the quenching chamber, first guide wheel groups are installed at both ends of the base frame along the horizontal direction of the frame, and a second guide wheel group and a gear device are installed between the two groups of first guide wheel groups, and the second guide wheel group and the gear device are both fixed to the base frame;
[0019] The first guide wheel group is movably connected with a flip guide ring, and the frame is flipped forward and backward based on the flip guide ring. The frame is provided with clamping rollers, and each group of the clamping rollers is composed of a plurality of cam-shaped clamping rollers linked by steel belts. Each group of the clamping rollers is driven and rotated by a first driving motor to clamp and fix the parts.
[0020] As a preferred technical solution of the first aspect of the present invention, a flip guide ring is installed at the two corresponding ends of the frame along the horizontal direction of the frame, the flip guide ring is fixed with the first guide wheel group, and a rack ring is arranged in parallel in the middle of the frame, and the rack ring can be engaged with the second guide wheel group and the gear device; the gear device includes a second drive motor and a gear connected to the shaft end of the second drive motor, the gear can engage with the rack ring and make the frame flip along the flip guide ring, so that all surfaces of the parts in the quenching chamber can be evenly quenched.
[0021] In a second aspect, the present invention provides a temperature measurement system for a parts heat treatment device, based on the implementation of the first aspect, comprising a track, a moving frame and a measuring frame,
[0022] The track is installed on the top side of the quenching box through a hanger, and a moving frame is slidably installed along the track. The bottom side of the moving frame moves along the track through a walkable unit. A measuring frame is vertically installed in the middle of the bottom of the moving frame, and a non-contact temperature sensor for detecting the temperature inside the quenching box and the temperature of the parts is installed on the bottom side of the measuring frame. The non-contact temperature sensor sends the collected temperature information to the host computer, and different monitoring instructions are issued based on the host computer 11.
[0023] In a third aspect, a temperature measurement method for a parts heat treatment device, based on the implementation of the second aspect, comprises the following steps:
[0024] Step S1: a plurality of temperature measuring points are set in the length direction of the channel quenching cavity, and the upper computer controls the heating box to supply heat so that the temperature of the inner wall of the quenching chamber is raised to a first preset temperature;
[0025] Step S2: the upper computer controls the internal conveying component to convey the parts in the tray component to a suitable position for quenching treatment;
[0026] Step S3: The host computer controls the moving frame to move along the track to perform temperature detection, and detects the temperature of the inner wall of the quenching chamber and the temperature of the parts respectively; based on the temperature of the inner wall of the quenching chamber and the temperature of the parts, the heating box is controlled to supply heat, so that the temperature of the inner wall of the quenching chamber and the temperature of the parts are both increased to a second preset temperature, and the parts are controlled to flip the quenching chamber through the flipping component to complete the quenching process;
[0027] Step S4: After quenching is completed, the inner conveying assembly guides the tray assembly to the cooling zone. After cooling is completed, the outer conveying assembly collects and outputs the quenched parts.
[0028] As a preferred technical solution of the third aspect of the present invention, the application logic of the temperature control heating in the quenching chamber is:
[0029] Setting the heating level based on the heating box, wherein the heating level includes the first level of rapid heating and the second level of precise heating;
[0030] The temperature measurement points of the channel quenching cavity are numbered, and the inner wall temperature of the quenching chamber corresponding to each temperature measurement point is recorded in sequence along the moving direction according to the preset moving speed based on the timestamp; the inner wall temperature of the current temperature measurement point is marked as ;in, , ; Mark the change in the inner wall temperature between two adjacent temperature measurement points as the temperature compensation value;
[0031] When the inner wall temperature is lower than the first preset temperature, the quenching chamber is in a low temperature range, and the first stage of rapid heating to the first preset temperature is started;
[0032] When the inner wall temperature is at the first preset temperature and the second preset temperature, the quenching chamber is in the temperature control heating interval, and the secondary precise heating is started to the second preset temperature based on the temperature compensation value;
[0033] When the inner wall temperature reaches the second preset temperature, the quenching chamber is in a heat preservation state, so that the quenching chamber maintains the second preset temperature; wherein: the first preset temperature is lower than the second preset temperature.
[0034] In a fourth aspect, the present invention provides an electronic device, comprising:
[0035] at least one processor; and,
[0036] A memory communicatively connected to the at least one processor; wherein the memory stores instructions executable by the at least one processor, the instructions being executed by the at least one processor so that the at least one processor can execute the third aspect.
[0037] The specific advantages of the present invention are as follows:
[0038] The present invention utilizes a temperature measurement system to detect the temperature of each temperature measuring point in the quenching box, and can detect the temperature of the parts at the same time, so that the temperature detection is more accurate, and provides a basis for heating or cooling the heat treatment process. In addition, the parts heat treatment device of the present invention adopts a combination design of an internal conveying component, a tray component and a flip component. The internal conveying component adopts a chain plate for conveying, and the tray component can connect each quenching chamber through the quenching chamber and the strip through hole to ensure the quenching effect. In addition, the flipping component arranged in each quenching chamber can flip the workpiece / part so that it can be evenly quenched, thereby ensuring the quality of heat treatment. BRIEF DESCRIPTION OF THE DRAWINGS
[0039] Figure 1 It is a schematic diagram of the overall structure of the device of the present invention;
[0040] Figure 2 It is a structural schematic diagram of the quenching box of the present invention;
[0041] Figure 3 It is a schematic diagram of the structure of the conveying assembly, the tray assembly and the turning assembly in the present invention;
[0042] Figure 4 It is a schematic diagram of the structure of the conveying assembly and the tray assembly in the present invention;
[0043] Figure 5 It is a schematic diagram of the structure of the flip assembly of the present invention;
[0044] Figure 6 It is a schematic diagram of the structure of the temperature measurement system in an embodiment of the present invention;
[0045] Figure 7 A schematic flow chart of a temperature measurement method for a heat treatment device of the present invention;
[0046] Figure 8 It is a structural schematic diagram of an electronic device of the present invention;
[0047] In the figure: 1. quenching box; 101. quenching cavity; 102. side box door; 2. inner conveying assembly; 201. double-axis reducer; 202. sprocket; 203. chain; 204. connecting plate; 205. chain plate; 3. tray assembly; 301. support frame; 302. quenching chamber; 4. flip assembly; 401. frame; 402. clamping roller; 403. base frame; 404. flip guide ring; 405. rack ring; 406. gear device; 407. first guide wheel group; 408. second guide wheel group; 5. track; 6. mobile frame; 7. measuring frame; 8. temperature sensor; 9. outer conveying assembly; 10. heating box; 11. host computer. DETAILED DESCRIPTION
[0048] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0049] Example 1: Please refer to Figure 1-5 The present invention provides a technical solution: a parts heat treatment device, comprising:
[0050] Quenching box 1, operating space for heat treatment of parts;
[0051] The inner conveying assembly 2 is located inside the quenching box 1 and is used for conveying parts;
[0052] The tray assembly 3 is divided into a plurality of quenching chambers 302 for loading and conveying parts;
[0053] The turning assembly 4 is installed on the side of the tray assembly 3 and is used to turn the parts over to achieve uniform quenching;
[0054] The external conveying assembly 9 is located at the output end of the quenching box 1 and is used to output the processed parts;
[0055] The host computer 11 controls the operation of the heating box 10 , the inner conveying assembly 2 , the turning assembly 4 and the outer conveying assembly 9 .
[0056] Specifically, the quenching box 1 includes a channel-type quenching cavity 101 and a side box door 102, and a heat treatment operation is performed on the parts based on the quenching cavity 101, wherein the parts are fixedly placed in a tray assembly 3, and a flip assembly 4 is arranged on the inner side of the tray assembly 3, and the tray assembly 3 is fixedly mounted on the inner conveying assembly 2, and the inner conveying assembly 2 is mounted at both ends of the quenching cavity 101, and an input port and an output port are correspondingly arranged at both ends of the quenching cavity 101; an external conveying assembly 9 is arranged at the output port of the quenching box 1 for outputting the processed parts, and a heating box 10 for supplying heat to the quenching box 1 and a host computer 11 for controlling the operation of the heating box 10, the inner conveying assembly 2, the flipping assembly 4 and the external conveying assembly 9 are arranged on the back of the quenching box 1.
[0057] The inner conveying component 2 is a chain conveyor, which includes a frame that is adapted to the shape of the quenching cavity 101, and transmission shafts are respectively arranged at the two lateral ends of the frame, and the transmission shafts are radially fixed on the frame. A double-axis reducer 201 is arranged in the middle of the transmission shaft, and sprockets 202 are installed on both side ends of the two transmission shafts. The sprockets 202 at the two lateral ends of the frame are linked by chains 203, and multiple L-shaped connecting plates 204 are arranged on the chains 203 at intervals. A chain plate 205 is installed on the upper end of each connecting plate 204, wherein the chain plate 205 is equipped with a buckle, and the chain plates 205 on the multiple connecting plates 204 are close to each other front and back to form an endless belt chain conveyor.
[0058] like Figure 4 As shown, the tray assembly 3 includes a plurality of support frames 301 with a shaping function, a plurality of quenching chambers 302 separated by partitions are arranged inside the support frames 301, each quenching chamber 302 is open on the top side, and a strip through hole is arranged on the outer side thereof, and the flip assembly 4 is fixedly installed based on the strip through hole; a bottom tongue adapted to the buckle is arranged at the bottom of the support frame 301.
[0059] like Figure 5As shown, the turnover assembly 4 includes a base frame 403 fixed to the inner side of the quenching chamber 302, and first guide wheel groups 407 are installed at both ends of the base frame 403 along the horizontal direction of the frame, and a second guide wheel group 408 and a gear device 406 are installed between the two groups of first guide wheel groups 407, and the second guide wheel group 408 and the gear device 406 are both fixed on the base frame 403;
[0060] The first guide wheel group 407 is movably connected with a flip guide ring 404, and the frame 401 is flipped forward and backward based on the flip guide ring 404. The frame 401 is provided with a clamping roller member 402, and each group of the clamping roller members 402 is composed of a plurality of cam-shaped clamping rollers linked by steel belts. Each group of the clamping roller members 402 is driven and rotated by a first driving motor to clamp and fix the parts.
[0061] Specifically, the flip guide ring 404 is installed at the corresponding two ends of the frame 401 along the horizontal direction of the frame, the flip guide ring 404 is fixed with the first guide wheel group 407, and a rack ring 405 is arranged in parallel in the middle of the frame 401, the rack ring 405 can be engaged with the second guide wheel group 408 and the gear device 406; the gear device 406 includes a second drive motor and a gear connected to the shaft end of the second drive motor, the gear can engage with the rack ring 405 and make the frame 401 flip along the flip guide ring 404, so that all surfaces of the parts in the quenching chamber 302 can be evenly quenched.
[0062] It is further explained that the frame 401 is flipped based on the coordinated work of the components in the flip assembly 4, so that all surfaces of the parts in the quenching chamber 302 are uniformly quenched. The second drive motor of the gear device 406 provides power, and through the meshing of the gear and the rack ring 405, the frame 401 is driven to flip along the flip guide ring 404, so that all surfaces of the parts are uniformly heated and quenched during the quenching process, thereby ensuring the quenching effect and improving the quality of heat treatment. By accurately controlling the flipping action, the uniformity and consistency of the parts during the quenching process can be ensured, which is crucial to improving the mechanical properties and durability of the parts.
[0063] Example 2: Please refer to Figure 6 The embodiment of the present invention further provides a temperature measurement system for a heat treatment device, comprising a track 5, a moving frame 6 and a measuring frame 7.
[0064] A track 5 is mounted on the top side of the quenching box 1 through a hanger, a movable frame 6 is slidably mounted along the track 5, and the bottom side of the movable frame 6 moves along the track 5 through a walkable unit; a measuring frame 7 is vertically mounted in the middle of the bottom of the movable frame 6, and a non-contact temperature sensor 8 for detecting the temperature inside the quenching box 1 and the temperature of the parts is mounted on the bottom side of the measuring frame 7. The non-contact temperature sensor 8 sends the collected temperature information to the host computer 11, and issues different monitoring instructions based on the host computer 11.
[0065] Specifically, when the equipment is working, the heating box 10 supplies heat to the channel quenching cavity 101, and the channel quenching cavity 101 is heated; the upper computer 11 controls the movable frame 6 to move along the track 5 at a fixed time, and when it reaches the temperature measurement point, it stops for 5-10S and measures the temperature through the non-contact temperature measurement sensor 8. During the temperature measurement process, the inner wall of the channel quenching cavity 101 and the part body are respectively non-contactly detected.
[0066] The device of the above-mentioned embodiment can utilize the temperature measurement system to monitor the temperature of each node in the furnace / box, and can detect the temperature of the parts at the same time, so that the temperature detection is more accurate, and provides a basis for heating or cooling the heat treatment process. In addition, the parts heat treatment device of the present invention adopts a combination design of an internal conveying component 2, a tray component 3 and a flipping component. The internal conveying component 2 is conveyed by a chain plate 205, and the tray component 3 can connect each quenching chamber 302 through the quenching chamber 302 and the strip through hole to ensure the quenching effect. In addition, the flipping component arranged in each quenching chamber 302 can flip the workpiece / part so that it can be evenly quenched, thereby ensuring the quality of heat treatment.
[0067] Example 3: Please refer to Figure 7 The embodiment of the present invention further provides a temperature measurement method for a heat treatment device, comprising the following steps:
[0068] Step S1: a plurality of temperature measuring points are set in the length direction of the channel quenching cavity 101, and the upper computer 11 controls the heating box 10 to supply heat so that the inner wall temperature of the quenching chamber 302 is raised to a first preset temperature;
[0069] Step S2: the host computer 11 controls the inner conveying assembly 2 to convey the parts in the tray assembly 3 to a suitable position for quenching treatment;
[0070] Step S3: The host computer 11 controls the moving frame 6 to move along the track to perform temperature detection, and detects the inner wall temperature of the quenching chamber 302 and the part temperature respectively; based on the inner wall temperature of the quenching chamber 302 and the part temperature, the heating box 10 is controlled to supply heat, so that the inner wall temperature of the quenching chamber 302 and the part temperature are both heated to the second preset temperature, and the part is controlled by the flip component 4 to flip the quenching chamber 302 to complete the quenching process;
[0071] Step S4: After quenching is completed, the inner conveying assembly 2 guides the tray assembly 3 to the cooling zone. After cooling is completed, the outer conveying assembly 9 collects and outputs the quenched parts.
[0072] The application logic of temperature control heating in the quenching chamber 302 is:
[0073] The heating level is set based on the heating box 10, and the heating level includes the first level of rapid heating and the second level of precise heating;
[0074] The temperature measurement points of the channel quenching cavity 101 are numbered, and the inner wall temperature of the quenching chamber 302 corresponding to each temperature measurement point is recorded in sequence along the moving direction according to the preset moving speed based on the timestamp; the inner wall temperature of the current temperature measurement point is marked as ;in , ; Mark the change in the inner wall temperature between two adjacent temperature measurement points as the temperature compensation value;
[0075] When the inner wall temperature is lower than the first preset temperature, the quenching chamber 302 is in the low temperature range, and the first stage of rapid heating to the first preset temperature is started;
[0076] When the inner wall temperature is at the first preset temperature and the second preset temperature, the quenching chamber 302 is in the temperature control heating interval, and the secondary precise heating is started to the second preset temperature based on the temperature compensation value;
[0077] When the inner wall temperature reaches the second preset temperature, the quenching chamber 302 is in a heat preservation state, so that the quenching chamber 302 maintains the second preset temperature; wherein: the first preset temperature is lower than the second preset temperature.
[0078] Embodiment 4: The embodiment of the present invention further provides an electronic device, comprising: a processor and a temperature control component, wherein the temperature control component stores a computer program that can be called by the processor;
[0079] The processor executes the temperature measurement method of the parts heat treatment device by calling the computer program stored in the temperature control component.
[0080] Figure 8 It is a structural diagram of an electronic device provided in an embodiment of the present application. The electronic device may have relatively large differences due to different configurations or performances, and may include one or more processors (Central Processing Units, CPU) and one or more temperature control components, wherein at least one computer program is stored in the temperature control component, and the at least one computer program is loaded and executed by the processor to implement the stock algorithm trading method based on deep neural network provided in the above-mentioned various method embodiments. The electronic device may also include other components for realizing the functions of the device. For example, the electronic device may also have components such as a wired or wireless network interface and an input and output interface for input and output. The embodiments of the present application are not described in detail here.
[0081] The above embodiments can be implemented in whole or in part by software, hardware, firmware or any other combination. When implemented by software, the above embodiments can be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions or computer programs. When the computer instructions or computer programs are loaded or executed on a computer, the process or function described in the embodiment of the present application is generated in whole or in part. The computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device. The computer instructions can be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another computer-readable storage medium. For example, the computer instructions can be transmitted from one website, computer, server or data center to another website, computer, server or data center by wired (e.g., infrared, wireless, microwave, etc.). The computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device such as a server or data center that contains one or more available media sets. The available medium can be a magnetic medium (e.g., a floppy disk, a hard disk, a tape), an optical medium (e.g., a DVD), or a semiconductor medium. The semiconductor medium can be a solid-state hard disk.
[0082] Those of ordinary skill in the art will appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Professional and technical personnel can use different methods to implement the described functions for each specific application, but such implementation should not be considered to be beyond the scope of this application.
[0083] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working processes of the systems, devices and units described above can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.
[0084] In the several embodiments provided in the present application, it should be understood that the disclosed systems, devices and methods can be implemented in other ways. For example, the device embodiments described above are only schematic, for example, the division of the units is only one, and there may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of devices or units, which can be electrical, mechanical or other forms.
[0085] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0086] In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
[0087] If the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present application can be essentially or partly embodied in the form of a software product that contributes to the prior art. The computer software product is stored in a storage medium, including several instructions for a computer device (which can be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in the various embodiments of the present application. The aforementioned storage media include: U disk, mobile hard disk, read-only memory (ROM), random access memory (RAM), disk or optical disk, and other media that can store program codes.
[0088] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.
[0089] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. Parts heat treatment device, characterized in that: include: Quenching box (1), an operating space for heat treatment of parts; An inner conveying assembly (2) is located inside the quenching box (1) and is used for conveying parts; A tray assembly (3) is divided into a plurality of quenching chambers (302) for loading and conveying parts; The tray assembly (3) comprises a plurality of support frames (301) having a shaping function, wherein a plurality of quenching chambers (302) separated by partitions are arranged inside the support frames (301), each quenching chamber (302) having an opening on the top side and a strip-shaped through hole arranged on the outside thereof, and a flip assembly (4) is fixedly mounted based on the strip-shaped through hole; and a bottom latch adapted to the buckle is arranged at the bottom of the support frame (301); A turning assembly (4) mounted on the side of the tray assembly (3) and used for turning the parts to achieve uniform quenching; The turning assembly (4) comprises a base frame (403) fixed to the inner side of the quenching chamber (302), first guide wheel groups (407) are installed at both ends of the base frame (403) along the horizontal direction of the frame, and a second guide wheel group (408) and a gear device (406) are installed between the two first guide wheel groups (407), and the second guide wheel group (408) and the gear device (406) are both fixed to the base frame (403); The first guide wheel group (407) is movably connected to a flip guide ring (404), and the frame (401) is flipped forward and backward based on the flip guide ring (404). A clamping roller member (402) is arranged in the frame (401), and each group of the clamping roller members (402) is composed of a plurality of cam-shaped clamping rollers linked by a steel belt. Each group of the clamping roller members (402) is driven by a first drive motor and rotates to clamp and fix the parts. An external conveying assembly (9) is located at the output end of the quenching box (1) and is used to output the processed parts; The upper computer (11) controls the operation of the heating box (10), the inner conveying component (2), the turning component (4) and the outer conveying component (9).
2. The parts heat treatment device according to claim 1, characterized in that: A quenching box (1) comprises a channel-type quenching cavity (101) and a side box door (102). A heat treatment operation is performed on parts based on the quenching cavity (101). The parts are fixedly placed in a tray assembly (3). A flip assembly (4) is arranged on the inner side of the tray assembly (3). The tray assembly (3) is fixedly mounted on an inner conveying assembly (2). The inner conveying assembly (2) is mounted at both ends of the quenching cavity (101). An input port and an output port are correspondingly arranged at both ends of the quenching cavity (101). An outer conveying assembly (9) is arranged at the output port of the quenching box (1) for outputting the processed parts. A heating box (10) for supplying heat to the quenching box (1) and an upper computer (11) for controlling the operation of the heating box (10), the inner conveying assembly (2), the flip assembly (4) and the outer conveying assembly (9) are arranged at the back of the quenching box (1).
3. The parts heat treatment device according to claim 2, characterized in that: The inner conveying assembly (2) is a chain plate conveyor, which comprises a frame that matches the shape of the quenching cavity (101), transmission shafts are respectively arranged at the lateral ends of the frame, the transmission shafts are radially fixed on the frame, a double-axis reducer (201) is arranged in the middle of the transmission shaft, and sprocket wheels (202) are installed at both ends of the two transmission shafts, the sprocket wheels (202) at the lateral ends of the frame are linked by chains (203), a plurality of L-shaped connecting plates (204) are arranged on the chains (203) at intervals, and a chain plate (205) is installed on the upper end of each connecting plate (204), wherein a buckle is installed on the chain plate 205, and the chain plates (205) on the plurality of connecting plates (204) are close to each other front and back to form an endless belt chain plate conveyor.
4. The parts heat treatment device according to claim 1, characterized in that: The flip guide ring (404) is installed at the two corresponding ends of the frame (401) along the horizontal direction of the frame. The flip guide ring (404) is fixed with the first guide wheel group (407), and a rack ring (405) is arranged in parallel in the middle of the frame (401). The rack ring (405) can be meshed with the second guide wheel group (408) and the gear device (406); the gear device (406) includes a second drive motor and a gear connected to the shaft end of the second drive motor. The gear can mesh with the rack ring (405) and make the frame (401) flip along the flip guide ring (404), so that all surfaces of the parts in the quenching chamber (302) are evenly quenched.
5. A combined system comprising a parts heat treatment device and a temperature measurement system, wherein the parts heat treatment device is the parts heat treatment device according to any one of claims 1 to 4, characterized in that: The temperature measurement system comprises a track (5), a movable frame (6) and a measuring frame (7); the track (5) is mounted on the top side of the quenching box (1) via a hanger; the movable frame (6) is mounted on the track (5) in a sliding manner; the bottom side of the movable frame (6) moves along the track (5) via a walkable unit; a measuring frame (7) is vertically mounted in the middle of the bottom of the movable frame (6); a non-contact temperature measuring sensor (8) for detecting the temperature inside the quenching box (1) and the temperature of parts is mounted on the bottom side of the measuring frame (7); the non-contact temperature measuring sensor (8) sends the collected temperature information to a host computer (11), and different monitoring instructions are issued based on the host computer (11).
6. A temperature measurement method for a part heat treatment device, wherein the temperature measurement system in the combined system of claim 5 is used to measure the part heat treatment device, and the method is characterized in that: The following steps are involved: Step S1: a plurality of temperature measuring points are arranged in the length direction of the channel-type quenching cavity (101), and the upper computer (11) controls the heating box (10) to supply heat so that the temperature of the inner wall of the quenching chamber (302) is raised to a first preset temperature; Step S2: the upper computer (11) controls the inner conveying component (2) to convey the parts in the tray component (3) to a suitable position for quenching treatment; Step S3: the upper computer (11) controls the moving frame (6) to move along the track to perform temperature detection, and detects the inner wall temperature of the quenching chamber (302) and the temperature of the part respectively; based on the inner wall temperature of the quenching chamber (302) and the temperature of the part, the heating box (10) is controlled to supply heat, so that the inner wall temperature of the quenching chamber (302) and the temperature of the part are both heated to a second preset temperature, and the part is controlled to flip the quenching chamber (302) through the flipping component (4), thereby completing the quenching process; Step S4: After quenching is completed, the inner conveying component (2) guides the tray component (3) to the cooling zone. After cooling is completed, the outer conveying component (9) collects and outputs the quenched parts.
7. The temperature measurement method of a parts heat treatment device according to claim 6, characterized in that: The application logic of temperature control heating in the quenching chamber (302) is: Setting a heating level based on the heating box (10), wherein the heating level includes a first level of rapid heating and a second level of precise heating; The temperature measurement points of the channel-type quenching cavity (101) are numbered, and the inner wall temperature of the quenching chamber (302) corresponding to each temperature measurement point is recorded in sequence along the moving direction at a preset moving speed based on the timestamp; the inner wall temperature of the current temperature measurement point is marked as ;in , ; Mark the change in the inner wall temperature between two adjacent temperature measurement points as the temperature compensation value; When the inner wall temperature is lower than the first preset temperature, the quenching chamber (302) is in a low temperature range, and the first stage of rapid heating to the first preset temperature is started; When the inner wall temperature is at a first preset temperature and a second preset temperature, the quenching chamber (302) is in a temperature control heating interval, and secondary precise heating is started to the second preset temperature based on the temperature compensation value; When the inner wall temperature reaches the second preset temperature, the quenching chamber (302) is in a heat preservation state, so that the quenching chamber (302) maintains the second preset temperature; wherein: the first preset temperature is lower than the second preset temperature.
8. An electronic device, characterized in that: include: at least one processor; as well as, A memory communicatively connected to the at least one processor; wherein the memory stores instructions executable by the at least one processor, the instructions being executed by the at least one processor so that the at least one processor can execute the temperature measurement method for a parts heat treatment device as described in any one of claims 6-7.
Citation Information
Patent Citations
Continuous heating furnace
WO2014027490A1