An integrated stamping and forming device for the production and processing of disc springs

By designing an integrated stamping forming equipment including pressure plate, roof plate, cylinder, rotating seat, oil wiping rod and spring, the problems of inaccurate alignment of upper and lower molds in existing equipment and lack of automatic lubrication are solved, and high-quality and efficient production of disc springs are achieved.

CN119819792BActive Publication Date: 2025-05-27LANGFANG SHUANGFEI DISK SPRING CO LTD
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Patent Information

Application Number
CN202510286656.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2025-05-27
Estimated Expiration
2045-03-12

AI Technical Summary

Technical Problem

The existing disc spring production equipment is difficult to ensure the precise alignment of the upper and lower molds during the stamping process, resulting in the edge curling of the finished product and the lack of automatic uniform lubrication mechanism, which increases the risk of mold wear and low processing efficiency.

Method used

An integrated stamping forming device including pressure plate, top plate, cylinder, rotating seat, oil wiping rod and spring are designed. The upper and lower molds are aligned by the cooperation of the pressure plate and the roof plate, and the lubricating oil is automatically uniformly applied through the rotating seat and oil wiping rod.

Benefits of technology

It effectively avoids the edge curling phenomenon of the finished product of the disc spring, improves the quality and consistency of the finished product, extends the mold life, and ensures smooth and efficient processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of the production and processing of disc springs. Specifically, it relates to an integrated stamping and forming device for the production and processing of disc springs, which includes a machine base. A bearing platform is fixed on the top of the machine base. A bracket is installed on the right top of the bearing platform. Telescopic struts are fixed at the edges of the top of the bearing platform. A stabilizing plate is slidably connected to each telescopic strut. A vertical rod is embedded and connected to the side of the stabilizing plate. A cylinder with a downward driving end is installed on the upper part of the bracket. The piston rod of the cylinder slidably passes through the stabilizing plate. The pressing plate descends and jacks up the top plates on both sides. The upward movement of the top plates ensures that the upper and lower molds are completely aligned when closed, avoiding the phenomenon of warping of the disc spring that may occur in the traditional fixed installation method, thereby significantly improving the quality and consistency of the finished product; as the rotating seat rotates, the oiling rod evenly applies lubricating oil to the lower surface of the upper mold, which can effectively reduce friction, extend the service life of the mold, and ensure the smoothness and stability of the processing process.
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Description

Technical Field

[0001] The present invention belongs to the technical field of the production and processing of disc springs, and more specifically, relates to an integrated stamping and forming device for the production and processing of disc springs. Background Art

[0002] Due to its unique geometric shape and excellent mechanical properties, disc springs have been widely used in fields such as mechanical engineering, automotive manufacturing, and aerospace. Traditional production processes usually include multiple independent processes such as spring coiling, heat treatment, cold forming, and stamping. These processes not only increase production costs but also may lead to fluctuations in product quality.

[0003] In the prior art, Patent CN219335531U discloses an integrated stamping and forming device for the production of disc springs, aiming to solve the problems of large collisions and impacts caused by direct stamping during the stamping process. By the coordinated use of a chassis, a stamping and forming mechanism, a stamping cylinder, a spring, a stamping part, and a forming die, this device provides buffer protection and stable guiding effects, effectively avoiding damage to the equipment and workpieces caused by excessive stamping, extending the service life of the device, and improving the forming effect.

[0004] However, although the above patent provides certain buffer protection and stable guiding effects by setting up a chassis and a stamping and forming mechanism, it fails to ensure the precise alignment of the upper and lower dies when they are closed, which may lead to the phenomenon of warping edges in the finished disc spring and affect product quality. In addition, the above patent does not fully consider the lubrication requirements during the continuous production process and lacks a mechanism that can automatically and evenly apply lubricating oil, which may increase the risk of die wear and reduce processing efficiency.

[0005] Therefore, there is a need for an improved integrated stamping and forming device for the production and processing of disc springs to solve the above problems, especially in terms of improving the die alignment accuracy and optimizing the lubrication system. Summary of the Invention

[0006] In order to overcome the disadvantages of the above prior art, the present invention provides an integrated stamping and forming device for the production and processing of disc springs.

[0007] The technical solution of the present invention is as follows: An integrated stamping and forming device for the production and processing of disc springs, including a machine base. A bearing platform is fixed on the top of the machine base. A bracket is installed at the upper right of the bearing platform. Telescopic struts are fixed at the edges of the top of the bearing platform. A stabilizing plate is slidably connected to the telescopic struts together. A vertical rod is embedded and connected to the side of the stabilizing plate. A cylinder with a downward driving end is installed on the upper part of the bracket. The piston rod of the cylinder slides through the stabilizing plate. The lower end of the piston rod of the cylinder is connected to an upper die. Inside the upper die, ejector rods for ejecting the die are symmetrically slidably connected. The upper parts of the ejector rods slide through the stabilizing plate. A limiting convex block is arranged below the penetrating part of the ejector rod penetrating the stabilizing plate. The limiting convex block contacts the lower bottom surface of the stabilizing plate. A lower die is slidably penetrated and connected to the lower part inside the bearing platform. Pressing plates with the upper ends contacting the stabilizing plate are slidably penetrated and connected to both sides inside the bearing platform. On the bottom surface of the upper part of the bearing platform, roof plates are hinged on both sides corresponding to the lower die. The two roof plates are used to lift the lower die. Springs I are arranged at the sliding parts of each pressing plate and the bearing platform. A rotating seat is rotatably connected to the position below the vertical rod on the top of the bearing platform. An oiling rod for oiling the upper die is slidably connected inside the rotating seat. The edge of the upper die abuts against the side of the oiling rod. An inclined surface abutting member is connected to the upper part of the rotating seat. An opening adapted to the outer contour of the vertical rod is opened on the side of the inclined surface abutting member. A spring II is connected between the oiling rod and the rotating seat. A torsion spring is connected at the rotating part of the rotating seat and the bearing platform.

[0008] As a preferred technical solution of the present invention, when the vertical rod drives the downward slide through the stabilizing plate, the end of the vertical rod contacts the inclined surface on the lower inclined surface abutting member below, forcing the inclined surface abutting member to rotate 90 degrees and aligning the opening with the vertical rod to limit its position.

[0009] As a preferred technical solution of the present invention, it further includes a push rod, a contact frame and a spring III. A push rod is slidably arranged at the side of the middle part of the top of the bearing platform. A contact frame for pushing the finished product is fixed at the rear end of the push rod. The contact frame is a double-layer separated structure. A matching rod that rotatably contacts the oiling rod is arranged at the top of the contact frame. A cavity is opened inside the contact frame. A spring III is arranged at the sliding part of the push rod and the bearing platform.

[0010] As a preferred technical solution of the present invention, it further includes a coil, a recovery roller, a feeding roller, a motor and a pulley group. A recovery roller and a feeding roller are respectively rotatably connected to the waste recovery side and the raw material conveying side outside the bearing platform. The same coil to be processed is wound between the recovery roller and the feeding roller. Among them, the gap of the separated structure of the contact frame corresponds to the stamping die position of the coil to be processed. A motor is installed at the right outside of the bearing platform. The output shaft of the motor is connected to the inside of the feeding roller. A pulley group is rotatably sleeved between the roller shafts of the recovery roller and the feeding roller respectively.

[0011] As a preferred technical solution of the present invention, it further includes a guiding frame, an adjusting screw rod, and a pressing roller. Guiding frames are symmetrically arranged at the middle positions corresponding to the recovery roller and the feeding roller on the outer side of the bearing platform respectively. An adjusting screw rod is threadedly penetrated through each guiding frame. The ends of the two adjusting screw rods on the same side are in sliding contact with the guiding frame, and two adjacent pressing rollers are threadedly connected to the outer parts of the two adjusting screw rods on the same side. The pressing rollers are used to press the surface of the coil material.

[0012] As a preferred technical solution of the present invention, it further includes a finished product frame, guide bars, and a waste material frame. A finished product frame is snap-connected at the middle of the left part inside the bearing platform. Diagonal guide bars are symmetrically connected to the outside of the bearing platform corresponding to the finished product frame. When the contact frame pushes the finished product, the finished product falls into the finished product frame along the diagonal guide bars. A waste material frame is placed at the middle of the top of the machine base, and the waste material frame is directly below the waste outlet of the lower die.

[0013] As a preferred technical solution of the present invention, it further includes an oil tank, a pump body, a delivery pipe, and a sprayer. An oil tank is arranged at the front left side of the top of the bearing platform. A pump body is installed at the adjacent position of the oil tank at the front left side of the top of the bearing platform. A delivery pipe is connected between the extraction end of the pump body and the oil outlet of the oil tank. The output end of the pump body is connected to a sprayer. The greasing rod after rotating 90 degrees is finally located below the sprayer and makes contact with the nozzle of the sprayer.

[0014] As a preferred technical solution of the present invention, it further includes a vacuum cleaner, a telescopic pipe, a DC pipe, a collection box, and a dust falling plate. A vacuum cleaner is installed at the position near the push rod on the front side of the top of the bearing platform. The dust suction end of the vacuum cleaner is connected to a telescopic pipe. The telescopic pipe is connected to the outside of the contact frame. A DC pipe connected to the telescopic pipe is connected to the side part of the contact frame. A number of suction inlets are symmetrically opened at the lower part of the cavity of the contact frame. A collection box is installed on the outer side of the vacuum cleaner, and a dust falling plate is slidably connected to the bottom inside the collection box.

[0015] The beneficial effects are as follows: 1. The pressing plate descends and jacks up the top plates on both sides. The rising action of the top plates ensures that the upper and lower dies are completely aligned when closed, avoiding the phenomenon of the disc spring warping at the edge that may occur in the traditional fixed installation method, thereby significantly improving the quality and consistency of the finished product. As the rotating seat rotates, the greasing rod evenly applies lubricating oil to the lower surface of the upper die, which can effectively reduce friction, extend the die life, and ensure the smoothness and stability of the processing process.

[0016] 2. Through the reset action of the ejector rod, the finished disc spring can be effectively ejected from the upper die, avoiding the situation that the finished product is embedded inside the die due to excessive punching pressure, and ensuring that the finished product can smoothly separate from the die after each stamping cycle.

[0017] 3. The vacuum cleaner is connected to the contact frame through a telescopic tube and a DC tube. The dust and debris generated during the processing are promptly sucked out using the several suction ports symmetrically opened at the lower part of the cavity, and stored in a collection box. The dust removal plate is pulled outward to pour out the dust and debris in the collection box in time to keep the working environment clean.

[0018] 4. The push rod moves backward through the extension and reset action of spring three, pushing the contact frame to push the finished product out of the mold. The finished product passes through the guide bar and leaves the lower mold and falls into the finished product frame; during the stamping process, waste materials (such as scraps) fall from the through slot of the lower mold into the waste frame below, realizing the effective separation of finished products and waste materials, ensuring the neatness and efficient operation of the production line.

[0019] 5. The driven pulley on the recovery roller receives the rotational kinetic energy from the feed roller through the same belt in the pulley group, ensuring the synchronization of the feeding and winding processes. When the feed roller pulls the coil forward and passes the stamping position, the processed part of the coil will be wound up by the recovery roller to maintain the continuity and stability of the production line.

[0020] 6. The combined design of the guide frame and the adjusting screw ensures the stable transmission of the coil during the feeding and recycling process. The pressing roller can fit the surface of the coil tightly, effectively preventing it from deflecting or loosening during the transmission process, thereby improving the accuracy of the entire production process.

[0021] 7. Start the pump body, draw lubricating oil from the oil tank through the delivery pipe, and evenly apply it to the oiling rod through the sprayer to ensure that the oiling rod can continuously and effectively lubricate the lower surface of the upper mold, replenish the lubricating oil in time, and ensure low friction and high efficiency during the processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is an assembly schematic diagram of the present invention.

[0023] Figure 2 It is a three-dimensional structural schematic diagram of the components such as the support platform, the bracket and the telescopic support of the present invention.

[0024] Figure 3 It is a three-dimensional structural schematic diagram of the components such as the support platform, cylinder and rotating seat of the present invention.

[0025] Figure 4 It is a plan view of the piston rod of the cylinder of the present invention descending to close the upper mold and the lower mold, as well as components such as the push rod.

[0026] Figure 5 It is a schematic diagram of the three-dimensional structure of the upper mold, lower mold, ejector rod and other components after being cut apart.

[0027] Figure 6 It is a three-dimensional structural schematic diagram of the motor, pulley assembly, contact frame and other components of the present invention.

[0028] Figure 7 This is a three-dimensional structural schematic diagram of components such as the recovery roller, feeding roller, and finished product frame of the present invention.

[0029] Figure 8 This is a three-dimensional structural schematic diagram of the contact frame, collection box, and dust falling plate of the present invention.

[0030] Figure 9 This is a three-dimensional structural schematic diagram of components such as the vacuum cleaner, telescopic pipe, and DC pipe of the present invention.

[0031] Figure 10 This is a three-dimensional structural schematic diagram of the guide frame, adjusting screw, and pressing roller of the present invention.

[0032] Names of the reference numerals in the figure: 1, machine base; 100, coil material; 2, bearing platform; 200, recovery roller; 210, feeding roller; 21, bracket; 211, finished product frame; 212, guide bar; 213, waste material frame; 214, guide frame; 215, adjusting screw; 216, pressing roller; 22, telescopic support; 23, stabilizing plate; 24, vertical rod; 3, cylinder; 31, upper mold; 32, ejector rod; 33, lower mold; 4, pressing plate; 41, top plate; 42, first spring; 5, rotating seat; 51, oiling rod; 52, inclined surface abutting member; 53, second spring; 54, torsion spring; 6, push rod; 61, contact frame; 62, third spring; 7, oil tank; 71, pump body; 72, delivery pipe; 73, sprayer; 8, motor; 81, pulley set; 9, vacuum cleaner; 91, telescopic pipe; 92, DC pipe; 93, suction port; 94, collection box; 95, dust falling plate. Detailed implementation manners

[0033] To make the objectives, technical solutions, and advantages of the present invention clearer and more understandable, the present invention will be further described in detail below in conjunction with the specific implementation manners and with reference to the accompanying drawings. It should be understood that these descriptions are exemplary and are not intended to limit the scope of the present invention. In addition, in the following descriptions, the descriptions of well-known structures and technologies are omitted to avoid unnecessarily confusing the concepts of the present invention.

[0034] Embodiment: An integrated stamping and forming device for the production and processing of disc springs, as Figures 1 - 9As shown in the figure, it includes a machine base 1. The machine base 1 serves as the basic structure of the entire device, supporting and fixing all other components. A bearing platform 2 is fixed on the top of the machine base 1. The bearing platform 2 provides an installation platform and a space for supporting the stamping operation. The machine base 1 and the bearing platform 2 are fixed together by welding or bolt connection to ensure the stability and firmness of the overall structure. A bracket 21 is installed on the upper right of the bearing platform 2. Telescopic struts 22 are fixed at the edges of the top of the bearing platform 2. A stabilizing plate 23 is slidably connected to each telescopic strut 22 through a bearing. A vertical rod 24 is embedded and connected to the side of the stabilizing plate 23. A cylinder 3 with the driving end facing down is installed on the upper part of the bracket 21 through bolts. The piston rod of the cylinder 3 slides through the stabilizing plate 23. The lower end of the piston rod of the cylinder 3 is connected to an upper die 31. The stabilizing plate 23 rises and falls synchronously with the movement of the piston rod of the cylinder 3, ensuring the smooth movement of the upper die 31. Inside the upper die 31, ejector rods 32 for ejecting the die are symmetrically and slidably connected, which are used to eject the finished disc spring and ensure that the sheet material is evenly pressed during the entire stamping process. The upper part of the ejector rod 32 slides through the stabilizing plate 23. A limiting convex block is provided below the penetrating part of the ejector rod 32 passing through the stabilizing plate 23. The limiting convex block contacts the lower bottom surface of the stabilizing plate 23 to prevent falling off. A lower die 33 is slidably penetrated and connected to the lower part inside the bearing platform 2. The lower die 33 is the lower working surface during the stamping process. Pressure plates 4 are slidably penetrated and connected to both sides inside the bearing platform 2, and the upper ends of the pressure plates 4 contact the stabilizing plate 23. On both sides of the upper bottom surface of the bearing platform 2 corresponding to the lower die 33, top plates 41 are hinged. The two top plates 41 are used to lift the lower die 33. When the pressure plate 4 descends with the stabilizing plate 23, it contacts and pushes the top plate 41, causing the lower die 33 to rise and completely close with the upper die 31. A first spring 42 is provided at the sliding part of each pressure plate 4 and the bearing platform 2. The first spring 42 provides a restoring force. A rotating seat 5 is rotatably connected to the position below the vertical rod 24 and biased on the top of the bearing platform 2 through a shaft pin or a bearing. The vertical rod 24 is used to trigger the action of the rotating seat 5 and at the same time serves as a guiding element. An oiling rod 51 for oiling the upper die 31 is slidably connected inside the rotating seat 5. The edge of the upper die 31 abuts against the side of the oiling rod 51. An inclined surface abutting member 52 is connected to the upper part of the rotating seat 5. An opening adapted to the outer contour of the vertical rod 24 is provided on the side of the inclined surface abutting member 52. When the vertical rod 24 drives the stabilizing plate 23 to slide down, the end of the vertical rod 24 contacts the inclined surface on the lower inclined surface abutting member 52 below, forcing the inclined surface abutting member 52 to rotate 90 degrees and align the opening with the vertical rod 24 to limit it. A second spring 53 is connected between the oiling rod 51 and the rotating seat 5. A torsion spring 54 is connected at the rotating part of the rotating seat 5 and the bearing platform 2.

[0035] First, place the cut sheet material on the through groove of the lower die 33 of the bearing platform 2. When the air cylinder 3 is activated, the piston rod drives the upper die 31 to move downward to prepare for stamping. As the piston rod of the air cylinder 3 moves downward, the stabilizing plate 23 descends synchronously with the telescopic strut 22. When the stabilizing plate 23 contacts the pressure plate 4, the pressure plate 4 will push up the top plate 41 as it moves downward and continuously compress the first spring 42. After the top plates 41 on both sides are pushed up, they will rotate upward simultaneously to lift the lower die 33, ensuring that the upper and lower dies 33 are completely closed. The upward movement of the top plate 41 ensures that the upper and lower dies 33 are completely aligned when closed, avoiding the phenomenon of the disc spring flanging that may occur in the traditional fixed installation method, thus significantly improving the quality and consistency of the finished product. During the synchronous downward movement of the lower die 33, the ejector rod 32 first contacts and slides upward through the sheet material, ensuring that the sheet material is evenly pressed throughout the stamping process, preventing any form of deformation and guaranteeing the product quality;

[0036] While the stabilizing plate 23 is descending, the vertical rod 24 also moves accordingly. When the lower end of the vertical rod 24 contacts the inclined surface on the inclined surface abutment 52, it forces the inclined surface abutment 52 to rotate 90 degrees and aligns the opening with the vertical rod 24 to limit its position. This mechanism not only effectively positions the vertical rod 24 but also drives the entire rotating seat 5 to rotate, causing the torsion spring 54 at the bottom to be tightened under force, enhancing the stability of the system. The edge of the upper die 31 abuts against the side of the oiling rod 51, so that when the upper die 31 moves downward, it pushes the oiling rod 51 to move synchronously and compresses it under the action of the second spring 53 in the rotating seat 5. At the same time, as the oiling rod 51 rotates with the rotating seat 5, it evenly applies lubricating oil to the lower surface of the upper die 31, effectively reducing friction, extending the die life, and ensuring the smoothness and stability of the processing process.

[0037] As Figure 1 、 Figure 8 and Figure 9 shown, it also includes a push rod 6, a contact frame 61, and a third spring 62. The push rod 6 is slidably arranged on the side of the middle part of the top of the bearing platform 2 through a slide rail or a linear guide rail. The contact frame 61 for pushing the finished product is fixed to the rear end of the push rod 6 by bolts. The contact frame 61 is a double-layer separated structure. A mating rod that rotates in contact with the oiling rod 51 is provided at the top of the contact frame 61. A cavity is formed inside the contact frame 61. A third spring 62 is provided at the sliding part of the push rod 6 and the bearing platform 2.

[0038] When the oiling rod 51 rotates, finally, under the action of the rotational force, it will push the mating rod to slide forward. The mating rod will drive the contact frame 61 and the push rod 6 to move and compress the third spring 62. After the oiling rod 51 rotates 90 degrees, the contact frame 61 completely moves away from the through groove of the lower die 33 to prepare for the next stamping cycle.

[0039] As Figure 1 、 Figure 6 and Figure 7As shown in the figure, it also includes a coil 100, a recovery roller 200, a feeding roller 210, a motor 8 and a pulley group 81. The waste recovery side and the raw material conveying side outside the bearing block 2 are respectively rotatably connected with the recovery roller 200 and the feeding roller 210 through bearings. A same coil 100 to be processed is wound between the recovery roller 200 and the feeding roller 210. Among them, the gap of the contact frame 61 separation structure corresponds to the die position to be processed on the coil 100. A motor 8 is installed on the right outer part of the bearing block 2. The output shaft of the motor 8 is connected to the inside of the feeding roller 210. A pulley group 81 is rotatably sleeved between the roller shafts of the recovery roller 200 and the feeding roller 210 through a coupling.

[0040] When continuous stamping is required, first put the whole coil 100 on the feeding roller 210, pull out one end of the coil 100 to the left, make it pass through the gap of the contact frame 61 separation structure, and then pass above the through groove of the lower die 33, that is, the actual stamping position, and then wind it on the recovery roller 200. After the motor 8 is started, it is connected to the feeding roller 210 and the recovery roller 200 through the pulley group 81. The motor 8 transfers the rotational kinetic energy to the driving pulley on the feeding roller 210 through the belt, so that the feeding roller 210 starts to rotate. As the feeding roller 210 rotates, it will pull the coil 100 to move backward, pass through the gap of the contact frame 61 separation structure, and pass above the through groove of the lower die 33, that is, the actual stamping position. The driven pulley on the recovery roller 200 receives the rotational kinetic energy from the feeding roller 210 through the same belt in the pulley group 81, ensuring the synchronism of the feeding and winding processes. When the feeding roller 210 pulls the coil 100 forward and passes through the stamping position, the processed part of the coil 100 will be wound by the recovery roller 200 to maintain the continuity and stability of the production line.

[0041] As Figure 10 shown in the figure, it also includes a guide frame 214, an adjusting screw 215 and a pressing roller 216. Guide frames 214 are symmetrically arranged through bolts at the middle positions corresponding to the recovery roller 200 and the feeding roller 210 on the outer side of the bearing block 2 respectively. Adjusting screws 215 are threadedly penetrated in the guide frames 214 in all directions. The ends of the two adjusting screws 215 on the same side are in sliding contact with the guide frame 214, and two similar pressing rollers 216 are threadedly connected to the outside of the two adjusting screws 215 on the same side. The pressing rollers 216 are used to press the surface of the coil 100.

[0042] To ensure the stability of the coil 100 during feeding and recycling and to precisely control its tension, guide frames 214 are symmetrically arranged at the middle positions of the outer sides of the bearing platform 2 corresponding to the middle positions of the recycling roller 200 and the feeding roller 210 respectively. When pulling out one end of the coil 100 to the left, the pulled-out coil 100 can be synchronously passed through the space between the adjacent pressing rollers 216 on both sides, so as to ensure that the coil 100 maintains a stable linear transmission throughout the entire path from the feeding roller 210 to the stamping position and then to the recycling roller 200, avoiding the risk of the coil 100 shifting or slipping. Specifically, when it is necessary to increase the tension, the adjusting screw 215 can be rotated clockwise to make the pressing roller 216 fit more closely to the coil 100; conversely, if it is necessary to reduce the tension, the adjusting screw 215 is rotated counterclockwise to reduce the pressing force. And since the pressure exerted by the pressing roller 216 is evenly distributed on both sides of the coil 100, even if the coil 100 is slightly offset during the transmission process, it will be redirected back to the central position by the pressing roller 216, ensuring high precision during the processing.

[0043] As Figure 1 、 Figure 3 、 Figure 6 and Figure 7 shown, it also includes a finished product frame 211, guide bars 212 and a waste frame 213. The finished product frame 211 is snap-connected at the middle of the left part inside the bearing platform 2 for collecting finished disc springs. Diagonal guide bars 212 are symmetrically connected to the outside of the bearing platform 2 corresponding to the finished product frame 211 at the top for guiding the finished products to fall into the finished product frame. When the contact frame 61 pushes the finished products, the finished products fall into the finished product frame 211 along the diagonal guide bars 212. A waste frame 213 is placed at the middle of the top of the machine base 1 for collecting the waste below the waste outlet of the lower die. The waste frame 213 is directly opposite to the waste outlet of the lower die 33.

[0044] After stamping is completed, the piston rod of the cylinder 3 gradually returns to the initial position, and the limit convex block on the ejector rod 32 contacts the bottom surface of the lower part of the stabilizing plate 23, causing the ejector rod 32 to slide downward to reset, thereby pushing out the possible finished disc spring stuck in the upper die 31. In addition, the spring 42 causes the pressing plate 4 to quickly extend and reset, causing the lower die 33 to return to its position. The push rod 6 moves backward through the extension and reset action of the spring 62, pushing the contact frame 61 to push the finished products out of the die. The finished products pass through the guide bars 212, separate from the lower die 33 and fall into the finished product frame 211.

[0045] As Figure 1 、 Figure 8 and Figure 9As shown in the figure, it further includes an oil tank 7, a pump body 71, a delivery pipe 72, and a sprayer 73. An oil tank 7 is provided on the front left side of the top of the bearing platform 2 through a bracket for storing lubricating oil. A pump body 71 is installed adjacent to the oil tank 7 on the front left side of the top of the bearing platform 2. A delivery pipe 72 is connected between the extraction end of the pump body 71 and the oil outlet of the oil tank 7 through a flange or other interfaces. The output end of the pump body 71 is connected to a sprayer 73 through a bracket for evenly applying lubricating oil. The oil wiping rod 51 after rotating 90 degrees is finally located below the sprayer 73 and contacts the nozzle of the sprayer 73; the lubricating oil in the oil tank 7 is extracted and sent to the sprayer 73 through the delivery pipe 72.

[0046] In addition, when the oil wiping rod 51 rotates to 90 degrees, the oil wiping rod 51 will be located below the sprayer 73 and contact the nozzle of the sprayer 73. At this time, the pump body 71 is started, lubricating oil is extracted from the oil tank 7 through the delivery pipe 72, and evenly applied on the oil wiping rod 51 through the sprayer 73, ensuring that the oil wiping rod 51 can continuously and effectively lubricate the lower surface of the upper mold 31, timely supplement the lubricating oil, and ensure low friction and high efficiency during the processing.

[0047] As Figure 8 and Figure 9 shown in the figure, it further includes a vacuum cleaner 9, a telescopic pipe 91, a direct current pipe 92, a collection box 94, and a dust falling plate 95. A vacuum cleaner 9 is installed on the front side of the top of the bearing platform 2 near the push rod 6 through bolts for absorbing dust and debris generated during the processing. The dust suction end of the vacuum cleaner 9 is connected to a telescopic pipe 91. The telescopic pipe 91 has a certain shrinkability to follow the movement of the contact frame 61. The telescopic pipe 91 is connected outside the contact frame 61. A direct current pipe 92 connected to the telescopic pipe 91 is connected to the side of the contact frame 61 for conducting air flow. A number of suction ports 93 are symmetrically opened at the lower part of the cavity of the contact frame 61. A collection box 94 is installed on the outer side of the vacuum cleaner 9 for storing the inhaled dust and debris. A dust falling plate 95 is slidably connected to the inner bottom of the collection box 94 to facilitate the cleaning of dust and debris through the dust falling plate 95.

[0048] The vacuum cleaner 9 is connected to the contact frame 61 through the telescopic pipe 91 and the direct current pipe 92, and uses a number of suction ports 93 symmetrically opened at the lower part of its cavity to timely suck out the dust and debris generated during the processing and store them in the collection box 94. When necessary, the dust falling plate 95 can be pulled outwards to pour out the dust and debris in the collection box 94 in time to keep the working environment clean.

[0049] The above has introduced the present application in detail. Specific examples are used herein to elaborate on the principle and implementation manner of the present application. The description of the above embodiments is only used to help understand the method and its core idea of the present application; at the same time, for those of ordinary skill in the art, according to the idea of the present application, there will be changes in the specific implementation manner and application scope. In summary, the content of this specification should not be construed as a limitation to the present application.

Claims

1. An integrated stamping and forming device for producing and processing disc springs, characterized by: The invention comprises a base (1), a support platform (2) is fixed on the top of the base (1), a bracket (21) is installed on the right top of the support platform (2), telescopic pillars (22) are fixed on the top edge of the support platform (2), a stabilizing plate (23) is slidably connected to each telescopic pillar (22), a vertical rod (24) is embedded in the side of the stabilizing plate (23), a cylinder (3) with a driving end facing downward is installed on the upper part of the bracket (21), a piston rod of the cylinder (3) slides through the stabilizing plate (23), an upper mold (31) is connected to the lower end of the piston rod of the cylinder (3), a top mold (32) is symmetrically slidably connected inside the upper mold (31), and a top mold is symmetrically slidably connected to the top mold. The upper part of the rod (32) slides through the stabilizing plate (23), and a limiting convex block is provided below the penetration part of the push rod (32) penetrating the stabilizing plate (23), and the limiting convex block contacts the bottom surface of the lower part of the stabilizing plate (23). The lower part of the support platform (2) slides through and is connected with a lower mold (33). Both sides of the support platform (2) slide through and are connected with a pressing plate (4) whose upper end contacts the stabilizing plate (23). The upper bottom surface of the support platform (2) is hinged with a top plate (41) on both sides corresponding to the lower mold (33). The top plates (41) on both sides are used to lift the lower mold (33). The sliding parts of each pressing plate (4) and the support platform (2) are provided with a spring 1 (42). The top of the platform (2) is rotatably connected to a rotating seat (5) at a position below the vertical rod (24). An oiling rod (51) for oiling the upper mold (31) is slidably connected inside the rotating seat (5). The edge of the upper mold (31) abuts against the side of the oiling rod (51). The upper part of the rotating seat (5) is connected to an inclined surface abutment (52). The side of the inclined surface abutment (52) is provided with an opening adapted to the outer contour of the vertical rod (24). A second spring (53) is connected between the oiling rod (51) and the rotating seat (5). A torsion spring (54) is connected between the rotating seat (5) and the supporting platform (2). When the vertical rod (24) is driven to slide down via the stabilizing plate (23), the end of the oiling rod (51) is moved downward. The push rod (6) is provided on the side of the top of the support platform (2) for sliding, and the contact frame (61) is fixed at the rear end of the push rod (6) for pushing the finished product. The contact frame (61) is a double-layer separation structure. The top of the contact frame (61) is provided with a matching rod for rotating contact with the grease rod (51). A cavity is opened in the contact frame (61). The sliding part between the push rod (6) and the support platform (2) is provided with a spring three (62);It also includes an oil tank (7), a pump body (71), a delivery pipe (72) and a sprayer (73). The oil tank (7) is arranged on the left front side of the top of the support platform (2). The pump body (71) is installed on the left front side of the top of the support platform (2) adjacent to the oil tank (7). The delivery pipe (72) is connected between the extraction end of the pump body (71) and the oil outlet of the oil tank (7). The output end of the pump body (71) is connected to the sprayer (73). After rotating 90 degrees, the oiling rod (51) is finally located below the sprayer (73) and contacts the nozzle of the sprayer (73).

2. The integrated stamping and forming equipment for producing and processing disc springs according to claim 1 is characterized in that: The invention also comprises a coil (100), a recovery roller (200), a feed roller (210), a motor (8) and a pulley group (81). The waste recovery side and the raw material delivery side outside the support platform (2) are rotatably connected to the recovery roller (200) and the feed roller (210) respectively. The same roll of coil (100) to be processed is wound between the recovery roller (200) and the feed roller (210). The gap of the separation structure of the contact frame (61) corresponds to the punching die to be processed of the coil (100). The motor (8) is installed on the right side outside the support platform (2). The output shaft of the motor (8) is connected to the inside of the feed roller (210). The pulley group (81) is rotatably sleeved between the roller shafts of the recovery roller (200) and the feed roller (210).

3. The integrated stamping and forming equipment for producing and processing disc springs according to claim 2 is characterized in that: The invention also comprises a guide frame (214), an adjusting screw (215) and a pressing roller (216). The guide frames (214) are symmetrically arranged at the outer side of the support platform (2) corresponding to the middle positions of the recovery roller (200) and the feeding roller (210), and the adjusting screws (215) are threadedly penetrated in the guide frames (214) in all directions. The ends of the two adjusting screws (215) on the same side are in sliding contact with the guide frame (214), and the outer sides of the two adjusting screws (215) on the same side are threadedly connected to two adjacent pressing rollers (216), and the pressing rollers (216) are used to press the surface of the coil (100).

4. The integrated stamping and forming equipment for producing and processing disc springs according to claim 3 is characterized in that: The machine also comprises a finished product frame (211), a guide bar (212) and a waste frame (213). The finished product frame (211) is clamped in the middle of the left inner portion of the support platform (2). The top of the support platform (2) is symmetrically connected to the outside of the finished product frame (211) with an oblique guide bar (212). When the contact frame (61) pushes the finished product, the finished product falls into the finished product frame (211) along the oblique guide bar (212). The waste frame (213) is placed in the middle of the top of the machine base (1). The waste frame (213) is directly opposite to the waste outlet of the lower mold (33).

5. The integrated stamping and forming equipment for producing and processing disc springs according to claim 4 is characterized in that: The invention also comprises a dust collector (9), a telescopic tube (91), a direct current tube (92), a collection box (94) and a dust collecting plate (95). The dust collector (9) is installed at a position near the push rod (6) on the front side of the top of the support platform (2). The dust collecting end of the dust collector (9) is connected to the telescopic tube (91). The telescopic tube (91) is connected to the outside of the contact frame (61). The side of the contact frame (61) is connected to the direct current tube (92) connected to the telescopic tube (91). The lower part of the cavity of the contact frame (61) is symmetrically provided with a plurality of suction ports (93). The outer part of the dust collector (9) is installed with a collection box (94). The inner bottom of the collection box (94) is slidably connected to the dust collecting plate (95).

Citation Information

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