A disc spring high-efficiency heat treatment system and treatment method
By designing an efficient heat treatment system for disc springs and utilizing the coordination of energy storage gears and conveying drive shafts, dynamic quenching and rapid cooling of the discs are achieved, solving the problems of disc spring deformation after tempering and low quenching efficiency, and improving processing quality.
Patent Information
- Application Number
- CN202510390222.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2045-03-31
AI Technical Summary
The existing free quenching method of disc springs leads to deformation after tempering and has poor quenching efficiency and effect.
An efficient heat treatment system for disc springs was designed, including a heating box, an energy storage component, a gravity cooling component, a disc conveying mechanism, and a power bearing component. The dynamic quenching of the disc was achieved through the cooperation of the energy storage gear and the conveying drive shaft, and the flowing water was used for rapid cooling.
It effectively avoids the deformation of the disc, improves the quenching efficiency and effect, and ensures the processing quality of the disc.
Smart Images

Figure CN120158602B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of disc spring processing, and in particular relates to a disc spring high-efficiency heat treatment system and a processing method thereof. Background Art
[0002] Disc springs, also known as disc springs, are basic components in mechanical equipment and are widely used in the machinery industry, railway industry, construction industry and other fields. They are mostly made of cold-rolled or hot-rolled strip steel, plates or forged billets. They are used for buffering and braking devices that bear heavy loads. In the production process of disc springs, heat treatment processes are mostly required, and quenching makes the disc springs have better performance.
[0003] In existing technologies, disc springs are mostly quenched using free quenching, which results in some deformation after tempering. Furthermore, the quenching method involves directly placing the hot disc spring in cooling water. This static quenching method results in poor quenching efficiency and effectiveness. To address this issue, we have developed a high-efficiency disc spring heat treatment system and method to address these issues. Summary of the Invention
[0004] The purpose of the present invention is to provide a disc spring high-efficiency heat treatment system and treatment method thereof. Through the specific structural design of the heating box, energy storage component, gravity cooling component, disc conveying mechanism and power bearing component, the existing free quenching method solves the problem that the disc spring will have certain deformation after tempering. At the same time, the quenching method is to directly place the high-temperature disc spring into cooling water. This static quenching method leads to poor quenching efficiency and quenching effect.
[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions: The present invention is a disc spring high-efficiency heat treatment system, including a heating box; an energy storage component is installed on one side of the heating box, and a gravity cooling component is installed on the other side of the heating box, the energy storage component includes an energy storage gear rotatably arranged on the outer wall of the heating box, and one side of the energy storage gear is engaged with an energy storage tooth plate that can be elastically reset up and down; a disc conveying mechanism is installed on the side of the heating box close to the energy storage component, and a quenching component is installed on the side of the heating box close to the gravity cooling component; the disc conveying mechanism includes a conveying component and a disc positioning cylinder installed thereon The conveying assembly is used to control the reciprocating movement of the disc positioning cylinder between the heating box and the quenching assembly. The conveying assembly includes a conveying drive shaft for driving the energy storage gear to rotate and a positioning member for locking the conveying drive shaft; the quenching assembly includes a horizontal quenching cylinder, and a quenching flow channel is provided on the horizontal quenching cylinder. The water inlet end of the quenching flow channel is connected to the water outlet end of the gravity cooling assembly. The inner diameter of the horizontal quenching cylinder is the same as the outer diameter of the disc positioning cylinder. When the disc positioning cylinder moves into the inside of the horizontal quenching cylinder, the positioning member releases the limit and controls the rotation of the disc positioning cylinder. The water flow flowing through the quenching flow channel quickly cools the disc positioning cylinder.
[0006] In some embodiments, the energy storage assembly also includes an energy storage mounting frame fixedly mounted on the outer wall of the heating box, a movable seat is slidably provided on the energy storage mounting frame, the energy storage tooth plate is fixed at the bottom of the movable seat, and an energy storage elastic part connected to the movable seat is installed at the top of the energy storage mounting frame.
[0007] In some embodiments, the gravity cooling component includes a guide track fixedly mounted on the outer wall of the heating box, a hollow guide portion fixedly provided on one side of the guide track, a guide channel connected to one side of the hollow guide portion, a hollow guide box installed on the top of the guide channel, a gravity pipe installed on the top of the hollow guide box, a gravity control valve installed on the gravity pipe, a passage opening is opened on the side of the heating box close to the guide track, and a horizontal unlocking part is fixed on the side of the heating box close to the energy storage gear.
[0008] The transmission mechanism that this invention relates to is that the transmission mechanism that this invention relates to is that the transmission mechanism that this invention relates to is that the transmission mechanism that this invention relates to is that the transmission mechanism that this invention relates to is that the transmission mechanism that this invention relates to is that the transmission mechanism that this invention relates to is that the transmission mechanism that this invention relates to is that the transmission mechanism that this invention relates to is that the transmission mechanism that this invention relates to is that
[0009] In some embodiments, the disc conveying mechanism also includes two symmetrically arranged end sealing components; wherein, the end sealing component includes an end sealing cover mounted on the conveying drive shaft, the end sealing cover and the conveying drive shaft are connected by fasteners, a positioning tube is fixed on the inner central axis of the end sealing cover, and a plurality of limiting members are arranged in a circumferential array on the side of the end sealing cover close to the positioning tube, and limiting grooves are provided at both ends of the disc positioning tube, and the limiting members are plugged into and fitted with the corresponding limiting grooves.
[0010] In some embodiments, a guide cylinder is fixed on the side of the horizontal quenching cylinder close to the heating box, a quenching cavity is opened on the inner wall of the horizontal quenching cylinder, a drainage channel connected to the quenching cavity is installed at the bottom of the horizontal quenching cylinder, and an inlet channel connected to the quenching cavity is installed on the side of the horizontal quenching cylinder close to the guide track. The inlet channel is slidably fitted inside the guide track, and the quenching flow channel consists of a quenching cavity, a drainage channel and an inlet channel.
[0011] In some embodiments, the present invention also includes a power bearing assembly; wherein, the power bearing assembly includes a first bearing frame installed on the top of the heating box, a second bearing frame is installed on the side of the heating box close to the guide track, a hydraulic cylinder is installed on the second bearing frame, a horizontal air push tube is installed on the first bearing frame, the conveying linkage rod is slidably matched with the horizontal air push tube and the pneumatic piston is matched inside the horizontal air push tube, a limiting guide rod is fixed between the first bearing frame and the second bearing frame, and a supporting part connected to the output end of the hydraulic cylinder is slidably provided on the limiting guide rod, the supporting part is sleeved and installed on the horizontal quenching cylinder, and a supporting rod for supporting the horizontal quenching cylinder is fixed on the peripheral side of the supporting part.
[0012] In some embodiments, an air supply device is installed on the top of the first supporting frame, one air outlet of the air supply device is connected to a first air supply pipe, and the other air outlet of the air supply device is connected to a second air supply pipe, and air supply valves are installed on the first air supply pipe and the second air supply pipe. The first air supply pipe and the second air supply pipe are both connected to the horizontal air push pipe, and the horizontal air push pipe is equipped with air release pipes corresponding to the first air supply pipe and the second air supply pipe respectively, and the air release valve is installed on the air release pipe, and a first limiting ring and a second limiting ring are fixed on the inner wall of the horizontal air push pipe respectively.
[0013] The present invention has the following beneficial effects: 1. During the quenching process, the energy storage elastic member that has completed energy storage begins to release elastic potential energy to drive the energy storage tooth plate to move downward, and the downward moving energy storage tooth plate drives the energy storage gear to rotate. At this time, since the conveying drive shaft is not limited, the energy storage gear rotates while driving the conveying drive shaft to rotate synchronously, and then drives the disc positioning cylinder and each disc therein to rotate synchronously. Under the action of the flowing water flow, the disc positioning cylinder itself rotates, which can greatly improve the cooling efficiency of the heated disc.
[0014] 2. The present invention arranges and mounts a certain number of discs on the conveying drive shaft after an end sealing cover is put on the conveying drive shaft and fixed by fasteners, so that the positioning tube on the end sealing cover conflicts with a disc at the corresponding position, and then the disc positioning tube is put on the conveying drive shaft so that the limiting groove on the disc positioning tube is plugged into the limiting piece on the end sealing cover. Finally, the other end sealing cover is put on the conveying drive shaft and the limiting groove and the limiting piece are plugged in and fixed by fasteners. The positioning tube on this end sealing cover also conflicts with a corresponding disc, thereby completing the positioning and placement of each disc in the disc positioning tube. Compared with the free quenching method in the prior art, the positioning heating and quenching method of the present application can effectively avoid deformation of the disc, which is beneficial to ensuring the processing quality of the disc. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0016] Figure 1 This is a structural diagram of a disc spring high-efficiency heat treatment system.
[0017] Figure 2 for Figure 1 A cross-sectional view of the local structure.
[0018] Figure 3 for Figure 2 The structural front view.
[0019] Figure 4 This is a diagram of the coordination relationship between the heating box, energy storage component and gravity cooling component in the present invention.
[0020] Figure 5 for Figure 4 Schematic diagram of the structure from another angle.
[0021] Figure 6 It is a structural schematic diagram of the conveying component in the present invention.
[0022] Figure 7 for Figure 6 The structural front view.
[0023] Figure 8 It is a structural schematic diagram of the disc positioning cylinder in the present invention.
[0024] Figure 9 It is a structural schematic diagram of the end sealing component in the present invention.
[0025] Figure 10 It is a structural cross-sectional view of the quenching assembly in the present invention.
[0026] Figure 11 for Figure 10 The structural front view.
[0027] Figure 12 It is a structural schematic diagram of the power bearing assembly in the present invention.
[0028] Figure 13 for Figure 12 A magnified view of the local structure at point A.
[0029] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0030] 1-heating box, 101-passage, 102-horizontal unlocking piece, 2-energy storage assembly, 201-energy storage gear, 202-energy storage tooth plate, 203-energy storage mounting frame, 204-moving seat, 205-energy storage elastic member, 3-self-flow cooling assembly, 301-guide rail, 302-hollow guide part, 303-guide channel, 304-hollow guide box, 305-self-flow pipe, 306-self-flow control valve, 4-disc conveying mechanism, 5-quenching assembly, 501-horizontal quenching cylinder, 502-guide cylinder, 503-quenching chamber, 504-discharge channel, 505-inlet channel, 6-conveyor assembly, 601-conveyor drive shaft, 602-positioning piece, 603-conveyor linkage rod, 6 04-pneumatic piston, 605-linkage plate, 606-sealed disk, 607-positioning seat, 608-first passage, 609-L-shaped plate, 610-inclined portion, 611-second passage, 612-spiral groove, 7-disc positioning cylinder, 701-limiting groove, 8-power bearing assembly, 801-first bearing frame, 802-second bearing frame, 803-hydraulic cylinder, 804-horizontal air push tube, 805-limiting guide rod, 806-supporting portion, 807-supporting rod, 808-air supply equipment, 809-first air supply pipe, 810-second air supply pipe, 811-air supply valve, 812-air relief pipe, 813-air relief valve, 9-end sealing cover, 10-positioning pipe, 11-limiting member. DETAILED DESCRIPTION
[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making any creative efforts shall fall within the scope of protection of the present invention.
[0032] For specific embodiment 1, please refer to Figure 1-13The present invention is a disc spring high-efficiency heat treatment system, comprising a heating box 1; an energy storage component 2 is installed on one side of the heating box 1, and a gravity cooling component 3 is installed on the other side of the heating box 1; the energy storage component 2 includes an energy storage gear 201 rotatably arranged on the outer wall of the heating box 1, and one side of the energy storage gear 201 is engaged with an energy storage tooth plate 202 that can be elastically reset up and down; a disc conveying mechanism 4 is installed on the side of the heating box 1 close to the energy storage component 2, and a quenching component 5 is installed on the side of the heating box 1 close to the gravity cooling component 3; the disc conveying mechanism 4 includes a conveying component 6 and a disc positioning cylinder 7 installed thereon, and the conveying component 6 is used to control the reciprocating motion of the disc positioning cylinder 7 between the heating box 1 and the quenching component 5. Component 6 includes a conveying drive shaft 601 for driving the energy storage gear 201 to rotate and a positioning component 602 for locking the conveying drive shaft 601; the quenching assembly 5 includes a horizontal quenching cylinder 501, and a quenching flow channel is provided on the horizontal quenching cylinder 501. The water inlet end of the quenching flow channel is connected to the water outlet end of the gravity cooling assembly 3. The inner diameter of the horizontal quenching cylinder 501 is the same as the outer diameter of the disc positioning cylinder 7. When the disc positioning cylinder 7 moves to the inside of the horizontal quenching cylinder 501, the positioning component 602 releases the limit and controls the rotation of the disc positioning cylinder 7. The water flowing through the quenching flow channel quickly cools down the disc positioning cylinder 7. The continuous flow of water can greatly improve the cooling efficiency of the disc positioning cylinder 7 and each disc therein.
[0033] In some embodiments, as Figure 4 and Figure 5 As shown, the energy storage assembly 2 also includes an energy storage mounting frame 203 fixedly mounted on the outer wall of the heating box 1, and a movable seat 204 is slidably provided on the energy storage mounting frame 203, and the energy storage tooth plate 202 is fixed at the bottom of the movable seat 204. The top of the energy storage mounting frame 203 is equipped with an energy storage elastic member 205 connected to the movable seat 204. Under the elastic force of the energy storage elastic member 205, the stability of the position of the energy storage tooth plate 202 can be maintained. When the conveying drive shaft 601 is controlled to move horizontally toward the heating box 1, the energy storage gear 201 can be driven to rotate under the action of the conveying drive shaft 601, and the rotating energy storage gear 201 drives the energy storage tooth plate 202 to move upward to compress the energy storage elastic member 205. During this process, the conveying drive shaft 601 does not rotate.
[0034] In some embodiments, as Figure 4 and Figure 5As shown, the gravity cooling component 3 includes a guide track 301 fixedly mounted on the outer wall of the heating box 1, a hollow guide portion 302 is fixedly provided on one side of the guide track 301, a guide channel 303 is connected to one side of the hollow guide portion 302, a hollow guide box 304 is installed on the top of the guide channel 303, a gravity pipe 305 is installed on the top of the hollow guide box 304, and a gravity control valve 306 is installed on the gravity pipe 305. In this embodiment, the gravity pipe 305 is connected to the bottom of a water storage tank, and the water storage tank and the heating box 1 are both installed on an external frame. A passage 101 is provided on the side of the heating box 1 close to the guide track 301, and a horizontal unlocking piece 102 is fixed on the side of the heating box 1 close to the energy storage gear 201. The initial state of the entire device is as shown in FIG. Figure 3 As shown, after the gravity control valve 306 is controlled to open, the cooling water in the water tank enters the quenching channel along the gravity pipe 305, the guide channel 303 and the hollow guide part 302. The cooling water flowing through the quenching channel realizes dynamic cooling of the disc positioning cylinder 7 and each disc therein, thereby satisfying the quenching treatment of each heated disc. After the quenching treatment is completed, the gravity control valve 306 is controlled to close.
[0035] In some embodiments, as Figure 6 and Figure 7 As shown, the conveying assembly 6 also includes a conveying linkage rod 603 located above the conveying drive shaft 601, and a pneumatic piston 604 is installed at one end of the conveying linkage rod 603, and a linkage plate 605 is fixedly installed at the other end of the conveying linkage rod 603, and the conveying drive shaft 601 is rotatably set on the linkage plate 605 (the two are tightly connected in rotation), and a closed disk 606 that is compatible with the passage 101 is installed on the conveying drive shaft 601 through fasteners, and a positioning seat 607 is fixedly installed at the end of the conveying drive shaft 601 away from the closed disk 606, and a limited position socket is provided on the side surface of the positioning seat 607. During the heating process of each disc, the disc positioning cylinder 7 with several discs placed thereon is located in the middle position of the inner cavity of the heating box 1, and the closed disk 606 is just fitted in the passage 101, and the passage 101 is sealed by the closed disk 606, thereby completing the heating process of each disc through the closed heating box 1.
[0036] The surface of the linkage plate 605 is provided with a first passage 608 corresponding to the horizontal unlocking member 102, and an L-shaped plate 609 is slidingly provided on one side of the linkage plate 605 close to the positioning seat 607, and an inclined portion 610 adapted to the horizontal unlocking member 102 is fixed on the inner side of the L-shaped plate 609 (an electromagnetic plate is installed on the linkage plate 605, and the electromagnet at the bottom of the electromagnetic plate is magnetically attracted to the inclined portion 610, which is not shown in the figure). The surface of the L-shaped plate 609 is provided with a second passage 611 located below the inclined portion 610, and the positioning member 602 is fixed to the bottom of the L-shaped plate 609 and adapted to the limiting socket, and a spiral groove 612 is provided on the side surface of the conveying drive shaft 601, and the sliding member fixed on the inner wall of the energy storage gear 201 is fitted in the spiral groove 612. When the conveying drive shaft 601 is controlled to move horizontally in the direction close to the heating box 1, the spiral groove 612 and the sliding member cooperate to drive the horizontally moving conveying drive shaft 601 to drive The energy storage gear 201 rotates, and the rotating energy storage gear 201 drives the energy storage tooth plate 202 to move upward to compress the energy storage elastic member 205. When the inclined surface of the front end of the horizontal unlocking member 102 abuts against the inclined portion 610 (at this time, the front end of the horizontal unlocking member 102 is located in the first passage 608), as the conveying drive shaft 601 continues to move, the inclined portion 610 that moves synchronously with the conveying drive shaft 601 is squeezed by the horizontal unlocking member 102 and slides upward. When the disc positioning cylinder 7 just passes through the passage 101 from the heating box 1 into the interior of the horizontal quenching cylinder 501, the front end of the horizontal unlocking member 102 just disengages from the inclined portion 610 and enters the second passage 611 to support the L-shaped plate 609. At this time, the positioning member 602 just disengages from the limiting socket on the positioning seat 607, and the limiting effect of the positioning member 602 on the conveying drive shaft 601 disappears. In this process, the energy storage elastic member 205 is compressed to achieve energy storage.
[0037] After the quenching treatment is completed, the energy storage tooth plate 202 is reset under the action of the energy storage elastic member 205, and then the conveying drive shaft 601 is controlled to move horizontally in the opposite direction (i.e., move to the initial position). In this process, since the conveying drive shaft 601 is tightly connected to the linkage plate 605 for rotation, and under the strong elastic force of the energy storage elastic member 205, the conveying drive shaft 601 does not rotate when there is no external force, thereby ensuring that the positioning member 602 is smoothly inserted into the limit socket on the positioning seat 607. In this process, the front end of the horizontal unlocking member 102 disengages from the second passage 611 and rests against the inclined portion 610 again, and the L-shaped plate 609 and the inclined portion 610 gradually move downward, so that The positioning member 602 is inserted into the limit socket, and then the reverse moving conveying drive shaft 601 drives the energy storage gear 201 to rotate in the opposite direction. The reversed energy storage gear 201 drives the energy storage tooth plate 202 to move downward and stretch the energy storage elastic member 205 to store energy. When the conveying drive shaft 601 is reset, the electromagnet on the electromagnetic plate is energized to generate an upward magnetic attraction force on the inclined portion 610. After the positioning member 602 is separated from the limit socket, the energy storage tooth plate 202 is moved up and reset with the help of the elastic force of the energy storage elastic member 205. After the energy storage elastic member 205 returns to its original state, the electromagnet is controlled to be powered off and demagnetized, and under the action of gravity, the positioning member 602 is reinserted into the limit socket on the positioning seat 607.
[0038] In some embodiments, as Figure 3 and Figure 9 As shown, the disc conveying mechanism 4 also includes two symmetrically arranged end sealing components; wherein, the end sealing components include an end sealing cover 9 sleeved on the conveying drive shaft 601, the end sealing cover 9 and the conveying drive shaft 601 are connected by fasteners, a positioning tube 10 is fixed on the inner central axis of the end sealing cover 9, and a plurality of limit members 11 are arranged in a circumferential array on one side of the end sealing cover 9 close to the positioning tube 10, and both ends of the disc positioning cylinder 7 are provided with limit grooves 701, and the limit members 11 are plugged into the corresponding limit grooves 701; after one end sealing cover 9 is sleeved on the conveying drive shaft 601 and fixed by fasteners, the other A certain number of discs are arranged and sleeved on the conveying drive shaft 601, so that the positioning tube 10 on the end sealed cover 9 conflicts with a disc at the corresponding position, and then the disc positioning tube 7 is sleeved on the conveying drive shaft 601, so that the limiting groove 701 on the disc positioning tube 7 is plugged into the limiting piece 11 on the end sealed cover 9, and finally the other end sealed cover 9 is sleeved on the conveying drive shaft 601 and the limiting groove 701 is plugged into the limiting piece 11 and then fixed by fasteners, thereby completing the positioning and placement of each disc in the disc positioning tube 7. The above structural design can also facilitate the removal of each disc after processing.
[0039] In some embodiments, as Figure 2 、 Figure 10and Figure 11 As shown, a guide cylinder 502 is fixed on the side of the horizontal quenching cylinder 501 close to the heating box 1, a quenching cavity 503 is opened on the inner wall of the horizontal quenching cylinder 501, and a drainage channel 504 connected to the quenching cavity 503 is installed at the bottom of the horizontal quenching cylinder 501. The drainage channel 504 can be connected to an external guide pipe for collecting water after cooling (not shown in the figure), and an inlet channel 505 connected to the quenching cavity 503 is installed on the side of the horizontal quenching cylinder 501 close to the guide track 301. The inlet channel 505 is slidably fitted inside the guide track 301, and the quenching flow channel consists of the quenching cavity 503, the drainage channel 504 and the inlet channel 505. The inlet channel 505 in the initial state or during quenching treatment is connected to the hollow guide part 302.
[0040] In some embodiments, as Figure 1 、 Figure 12 and Figure 13 As shown, the present invention also includes a power bearing assembly 8; wherein the power bearing assembly 8 includes a first bearing frame 801 installed on the top of the heating box 1, a second bearing frame 802 is installed on the side of the heating box 1 close to the guide track 301, a hydraulic cylinder 803 is installed on the second bearing frame 802, a horizontal air push tube 804 is installed on the first bearing frame 801, a conveying linkage rod 603 is slidably matched with the horizontal air push tube 804 and the pneumatic piston 604 is matched inside the horizontal air push tube 804, the first bearing frame 801 A limiting guide rod 805 is fixed between the second carrier frame 802, and a supporting part 806 connected to the output end of the hydraulic cylinder 803 is slidably provided on the limiting guide rod 805. The supporting part 806 is sleeved and installed on the horizontal quenching cylinder 501, and a supporting rod 807 for supporting the horizontal quenching cylinder 501 is fixed on the side surface of the supporting part 806. The horizontal quenching cylinder 501 is installed and fixed through the joint action of the supporting part 806 and the supporting rod 807. The horizontal quenching cylinder 501 will not rotate during the processing.
[0041] An air supply device 808 is installed on the top of the first carrier 801, and an air outlet of the air supply device 808 is connected to a first air supply pipe 809, and another air outlet of the air supply device 808 is connected to a second air supply pipe 810. Air supply valves 811 are installed on the first air supply pipe 809 and the second air supply pipe 810. The first air supply pipe 809 and the second air supply pipe 810 are both connected to the horizontal air push pipe 804, and the horizontal air push pipe 804 is equipped with air relief valves corresponding to the first air supply pipe 809 and the second air supply pipe 810. Tube 812, a relief valve 813 is installed on the relief pipe 812, and a first limiting ring and a second limiting ring are fixed on the inner wall of the horizontal air push tube 804 respectively (the pneumatic piston 604 is between the first limiting ring and the second limiting ring, the first limiting ring corresponds to the position of the first air supply pipe 809, and the second limiting ring corresponds to the position of the second air supply pipe 810). In the initial state, the pneumatic piston 604 is in contact with the first limiting ring, and during the quenching treatment, the pneumatic piston 604 is in contact with the second limiting ring.
[0042] Specific embodiment 2, the present invention also includes a method for processing a disc spring high-efficiency heat treatment system, comprising the following steps:
[0043] Step 1: The hydraulic cylinder 803 retracts to control the supporting portion 806, driving the horizontal quenching cylinder 501 to move to a loading station away from the heating box 1. At this time, there is a large unobstructed space between the supporting rod 807 and the heating box 1. The hydraulic cylinder 803 and the limiting guide rod 805 work together to enable the supporting portion 806 to move horizontally smoothly.
[0044] The second step is to open the air supply valve 811 on the first air supply pipe 809 and the air relief valve 813 at the corresponding position of the second limiting ring through the control system, and then start the air supply device 808 to continuously supply air to the horizontal air push pipe 804. The air entering the horizontal air push pipe 804 pushes the pneumatic piston 604 to move toward the second limiting ring until the pneumatic piston 604 rests on the second limiting ring. During this process, the air on the other side of the pneumatic piston 604 inside the horizontal air push pipe 804 is discharged along the air relief pipe 812 corresponding to the second limiting ring (that is, the air on the side of the pneumatic piston 604 close to the second air supply pipe 810). At this time, the air supply valve 811 on the first air supply pipe 809, the air supply device 808 and the air relief valve 813 at the position of the second limiting ring are controlled to be closed. The position where the disc positioning cylinder 7 is installed on the conveying drive shaft 601 is just located on the quenching station (that is, the position where the disc positioning cylinder 7 is installed on the conveying drive shaft 601 is located outside the heating box 1);
[0045] Step 3: After one end sealed cover 9 is sleeved onto the conveying drive shaft 601 and fixed with fasteners, a certain number of discs are arranged and sleeved onto the conveying drive shaft 601 so that the positioning tube 10 on the end sealed cover 9 contacts a disc at the corresponding position, and then the disc positioning cylinder 7 is sleeved onto the conveying drive shaft 601 so that the limiting groove 701 on the disc positioning cylinder 7 is plugged into the limiting piece 11 on the end sealed cover 9. Finally, the other end sealed cover 9 is sleeved onto the conveying drive shaft 601 and the limiting groove 701 is plugged into the limiting piece 11, and then fixed with fasteners. In this way, the positioning and placement of each disc in the disc positioning cylinder 7 is completed.
[0046] The air in the air duct 804 is then turned off and the air in the air duct 804 is turned off and the air in the air duct 804 is turned off and the air in the air duct 804 is turned off and the air in the air duct 804 is turned off and the air in the air duct 804 is turned off and the air in the air duct 804 is turned off and the air in the air duct 804 is turned off and the air in the air duct 804 is turned off and the air in the air duct 804 is turned off and the air in the air duct 804 is turned off and the air in the air duct 804 is turned off and the air in the air duct 804 is turned off and the air in the air duct 804 is turned off and the air in the air duct 804 is turned off and the air in the air duct 804 is turned off and the air in the air duct 804 is turned off and the air in the air duct 804 is turned off and the air in the air duct
[0047] Step 5: The hydraulic cylinder 803 then extends forward to control the supporting portion 806 to drive the horizontal quenching cylinder 501 to move to the quenching station close to the heating box 1 (the quenching station and the loading station are at the same position). At this time, the horizontal quenching cylinder 501 is reset, and the guide cylinder 502 on the horizontal quenching cylinder 501 is close to the heating box 1. This completes the processing preparation of the entire equipment. Then, the heating box 1 is used to heat the disc positioning cylinder 7 and each disc therein.
[0048] Step 6. After the heating time set by the control system is reached, the disc positioning cylinder 7 is controlled to pass through the passage 101 from the inner cavity of the heating box 1 to the inside of the horizontal quenching cylinder 501 in the same control mode as in step 2. At this time, the disc positioning cylinder 7 is just in the quenching station inside the horizontal quenching cylinder 501. During this process, the energy storage elastic member 205 is compressed to realize energy storage. One side of the horizontal quenching cylinder 501 is sealed by the corresponding end sealing cover 9, and the other side of the horizontal quenching cylinder 501 is sealed by the sealing disk 606. Then, the gravity control valve 306 is controlled to be opened, and the cooling water in the water storage tank enters the quenching flow channel along the gravity pipe 305, the guide channel 303 and the hollow guide part 302. The cooling water flowing through the quenching flow channel realizes dynamic cooling of the disc positioning cylinder 7 and each disc therein, thereby meeting the quenching treatment of each heated disc. After the quenching treatment is completed, the gravity control valve 306 is controlled to be closed;
[0049] Step 7: During the quenching process, the energy storage elastic member 205 that has completed energy storage begins to release elastic potential energy to drive the energy storage tooth plate 202 to move downward. The downward moving energy storage tooth plate 202 drives the energy storage gear 201 to rotate. At this time, since the conveying drive shaft 601 is not restricted, the energy storage gear 201 rotates and drives the conveying drive shaft 601 to rotate synchronously, thereby driving the disc positioning cylinder 7 and each disc therein to rotate synchronously. Under the action of the flowing water, the rotation of the disc positioning cylinder 7 itself can greatly improve the cooling efficiency of the heated disc (that is, improve the quenching efficiency);
[0050] Step eight, after quenching is completed, the disc positioning cylinder 7 is controlled to pass through the passage 101 from the inside of the horizontal quenching cylinder 501 into the inner cavity of the heating box 1 in the same control method as step four (that is, the disc positioning cylinder 7 is reset), and then the heating box 1 is continued to heat the various discs in the disc positioning cylinder 7. After heating is completed again, quenching can be performed again. The specific number of heating and quenching is set according to the processing technology of the disc spring. After the disc processing of the disc spring is completed, the various discs in the disc positioning cylinder 7 can be taken out and new discs to be processed can be installed in accordance with the control method of steps up to step three.
[0051] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0052] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the content of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A disc spring high-efficiency heat treatment system, comprising a heating box; characterized in that: An energy storage component is installed on one side of the heating box, and a gravity cooling component is installed on the other side of the heating box. The energy storage component includes an energy storage gear rotatably arranged on the outer wall of the heating box, and one side of the energy storage gear is engaged with an energy storage tooth plate that can be elastically reset up and down; A disc conveying mechanism is installed on the side of the heating box close to the energy storage component, and a quenching component is installed on the side of the heating box close to the gravity cooling component; The disc conveying mechanism includes a conveying assembly and a disc positioning cylinder mounted thereon, wherein the conveying assembly is used to control the reciprocating motion of the disc positioning cylinder between the heating box and the quenching assembly, and the conveying assembly includes a conveying drive shaft for driving the energy storage gear to rotate and a positioning member for locking the conveying drive shaft; The quenching assembly includes a horizontal quenching cylinder, which is provided with a quenching flow channel. The water inlet end of the quenching flow channel is connected to the water outlet end of the gravity cooling assembly. The inner diameter of the horizontal quenching cylinder is the same as the outer diameter of the disc positioning cylinder. When the disc positioning cylinder moves into the interior of the horizontal quenching cylinder, the positioning member releases the limit and controls the rotation of the disc positioning cylinder. The water flowing through the quenching flow channel quickly cools the disc positioning cylinder. The energy storage assembly also includes an energy storage mounting frame fixedly mounted on the outer wall of the heating box, a movable seat is slidably provided on the energy storage mounting frame, the energy storage tooth plate is fixed to the bottom of the movable seat, and an energy storage elastic member connected to the movable seat is installed on the top of the energy storage mounting frame; The gravity cooling assembly includes a guide track fixedly mounted on the outer wall of the heating box, a hollow guide portion fixedly provided on one side of the guide track, a guide channel connected to one side of the hollow guide portion, a hollow guide box installed on the top of the guide channel, a gravity pipe installed on the top of the hollow guide box, a gravity control valve installed on the gravity pipe, a passage opening provided on the side of the heating box close to the guide track, and a horizontal unlocking piece fixed on the side of the heating box close to the energy storage gear.
2. The disc spring high-efficiency heat treatment system according to claim 1, characterized in that: The conveying assembly also includes a conveying linkage rod located above the conveying drive shaft, a pneumatic piston is installed at one end of the conveying linkage rod, a linkage plate is fixedly installed at the other end of the conveying linkage rod, the conveying drive shaft is rotatably mounted on the linkage plate, a sealing disk adapted to the passage is mounted on the conveying drive shaft through a fastener, a positioning seat is fixedly installed at the end of the conveying drive shaft away from the sealing disk, and a limited position socket is provided on the peripheral side of the positioning seat; The surface of the linkage plate is provided with a first passage corresponding to the horizontal unlocking piece, and an L-shaped plate is slidably provided on the side of the linkage plate close to the positioning seat, and an inclined portion adapted to the horizontal unlocking piece is fixed on the inner side of the L-shaped plate, and a second passage is provided on the surface of the L-shaped plate below the inclined portion, and the positioning piece is fixed to the bottom of the L-shaped plate and adapted to the limiting socket, and a spiral groove is provided on the peripheral side of the conveying drive shaft, and the sliding piece fixed on the inner wall of the energy storage gear fits in the spiral groove.
3. The disc spring high-efficiency heat treatment system according to claim 2, characterized in that: The disc conveying mechanism also includes two symmetrically arranged end sealing components; wherein, the end sealing components include an end sealing cover mounted on the conveying drive shaft, the end sealing cover and the conveying drive shaft are connected by fasteners, a positioning tube is fixed on the inner central axis of the end sealing cover, and a plurality of limiting members are arranged in a circumferential array on the side of the end sealing cover close to the positioning tube, and limiting grooves are provided at both ends of the disc positioning tube, and the limiting members are plugged into and fitted with the corresponding limiting grooves.
4. The disc spring high-efficiency heat treatment system according to claim 3, characterized in that: A guide cylinder is fixed on the side of the horizontal quenching cylinder close to the heating box, a quenching cavity is opened on the inner wall of the horizontal quenching cylinder, a discharge channel connected to the quenching cavity is installed at the bottom of the horizontal quenching cylinder, and an inlet channel connected to the quenching cavity is installed on the side of the horizontal quenching cylinder close to the guide track. The inlet channel is slidably fitted inside the guide track, and the quenching flow channel consists of a quenching cavity, a discharge channel and an inlet channel.
5. The disc spring high-efficiency heat treatment system according to claim 4, characterized in that: It also includes a power bearing assembly; wherein, the power bearing assembly includes a first bearing frame installed on the top of the heating box, a second bearing frame is installed on the side of the heating box close to the guide track, a hydraulic cylinder is installed on the second bearing frame, a horizontal air push tube is installed on the first bearing frame, the conveying linkage rod is slidably matched with the horizontal air push tube and the pneumatic piston is matched inside the horizontal air push tube, a limiting guide rod is fixed between the first bearing frame and the second bearing frame, a supporting part connected to the output end of the hydraulic cylinder is slidably provided on the limiting guide rod, the supporting part is sleeved and installed on the horizontal quenching cylinder, and a supporting rod for supporting the horizontal quenching cylinder is fixed on the peripheral side of the supporting part.
6. The disc spring high-efficiency heat treatment system according to claim 5, characterized in that: An air supply device is installed on the top of the first supporting frame, one air outlet of the air supply device is connected to the first air supply pipe, and the other air outlet of the air supply device is connected to the second air supply pipe. Air supply valves are installed on the first air supply pipe and the second air supply pipe. The first air supply pipe and the second air supply pipe are both connected to the horizontal air push pipe. The horizontal air push pipe is equipped with air release pipes corresponding to the first air supply pipe and the second air supply pipe respectively, and the air release valve is installed on the air release pipe. A first limiting ring and a second limiting ring are fixed on the inner wall of the horizontal air push pipe respectively.
7. The method for processing a disc spring high-efficiency heat treatment system according to claim 6, characterized in that: The steps include: S01. The support portion is controlled by the retraction motion of the hydraulic cylinder to drive the horizontal quenching cylinder to move to the loading station away from the heating box, and the air supply device is started to continuously supply air to the horizontal air push pipe until the position where the disc positioning cylinder is installed on the conveying drive shaft is exactly located at the quenching station; S02. After the discs are positioned and placed in the disc positioning cylinder, the air supply device is started to continuously supply air to the horizontal air push pipe until the disc positioning cylinder with the discs is just moved from the quenching station back to the inside of the heating box. The hydraulic cylinder is extended forward to control the supporting part to drive the horizontal quenching cylinder to move to the quenching station close to the heating box. At this time, the horizontal quenching cylinder is reset and the guide cylinder on the horizontal quenching cylinder is close to the heating box. In this way, the processing preparation work of the entire equipment is completed. Then, the disc positioning cylinder and the discs therein are heated by the heating box. S03. After the heating time set by the control system is reached, the disc positioning cylinder is controlled to pass through the passage from the inner cavity of the heating box into the interior of the horizontal quenching cylinder. At this time, the disc positioning cylinder is just at the quenching station inside the horizontal quenching cylinder. During this process, the energy storage elastic member is compressed to store energy, and the cooling water flowing through the quenching flow channel realizes dynamic cooling of the disc positioning cylinder and each disc therein; S04. During the quenching process, the energy storage elastic member that has completed energy storage begins to release its elastic potential energy, driving the energy storage tooth plate downward. The downward movement of the energy storage tooth plate drives the energy storage gear to rotate. At this time, since the conveying drive shaft is not restricted, the rotation of the energy storage gear simultaneously drives the conveying drive shaft to rotate synchronously, and then drives the disc positioning cylinder and each disc therein to rotate synchronously; S05. After quenching is completed, the disc positioning cylinder is controlled to pass through the passage from the inside of the horizontal quenching cylinder into the inner cavity of the heating box, and then the heating box is continued to heat the various discs in the disc positioning cylinder. After heating is completed again, quenching can be performed again. After the disc processing of the disc spring is completed, the various discs in the disc positioning cylinder are taken out and new discs to be processed are installed.
Citation Information
Patent Citations
Positioning device and induction hardening equipment for straight round pipe fitting
CN103014293A
Disc spring quenching treatment device
CN119351712A