Stamping die

By designing a stamping mold containing ejection assembly and storage assembly, the problem of difficult demolding of automotive parts after stamping is solved, rapid demolding and automatic material removal are achieved, and production efficiency is improved.

CN119608964AActive Publication Date: 2025-03-14YIZHENG MINGFA STAMPING PARTS CO LTD
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Patent Information

Application Number
CN202411953530.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-03-14
Estimated Expiration
2044-12-27

AI Technical Summary

Technical Problem

After the existing stamping mold is stamped and formed by automotive parts, the parts are tightly fit into the mold, making it difficult to quickly release the mold, affecting production efficiency.

Method used

A stamping mold including a stamping groove, a stamping machine base, a sliding block and an ejection assembly is designed. Through the provided ejection assembly and sliding block, the molded automotive parts can be ejected out of the mold, thereby achieving rapid release. At the same time, the mold release agent is sprayed with the storage assembly and the atomization spray head to improve the mold release effect.

Benefits of technology

It realizes rapid release of automotive parts and automatic material extraction, improves the efficiency of stamping production, and ensures efficient production of parts by quantitatively controlling the spraying of mold release agents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of stamping, and particularly relates to a stamping die which comprises a die body. A stamping groove is formed in the end part of the die body; a punching machine base is fixedly connected to the outer portion of the die body. The inner wall of the mold body is slidably connected with a sliding block. Automobile part raw materials are subjected to punch forming through the arranged punching block, after automobile parts are formed, the ejector rod ejects the sliding block to slide out of the mold body, the formed automobile parts can be rapidly taken conveniently, and therefore the automobile part punching production efficiency is improved; and part of the release agent is conveyed into the extrusion cavity through the circulation cavity, and the extrusion plate extrudes the release agent in the extrusion cavity in the process that the ejection rod drives the extrusion plate to eject upwards, so that the release agent is sprayed to the inner wall of the stamping groove from the multiple atomization nozzles, and the effect of rapidly demolding the formed automobile parts is improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of stamping, in particular to a stamping die. Background Art

[0002] With the rapid development of the automobile manufacturing industry in recent years, the production volume of many automobile parts has gradually increased. There are many automobile parts, such as hood outer panels, top covers, side panels and fenders, which require stamping during production. The raw materials are placed on the stamping die, and pressure is applied to the raw materials of the automobile parts sheet to deform them, so as to stamp out the required parts.

[0003] A patent application with publication number CN117358836A discloses a stamping die based on the production of automotive parts, including a mounting seat, a top of the mounting seat is provided with a through groove extending through to the bottom of the mounting seat, the positioning block is provided with a rotational demolding piece, and the outer side of the upper mold is provided with a push-type connecting piece. This application can achieve rapid demolding of the stamped plate through the rotational demolding piece, thereby improving the overall stamping efficiency of the equipment.

[0004] The above-mentioned stamping die is mainly capable of quickly demolding the processed plate parts by setting a rotation demolding part. However, in actual use of the current stamping die, it is found that when the current stamping die is used for stamping, the raw materials of automobile parts are pressed into the interior of the stamping die by applying pressure with the help of a press. After the automobile parts are stamped and formed, the automobile parts are tightly fitted in the stamping die, resulting in the automobile parts being difficult to demold and remove, thereby affecting the efficiency of the stamping of automobile parts.

[0005] To this end, the present invention provides a stamping die. Summary of the invention

[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0007] The technical solution adopted by the present invention to solve its technical problem is: a stamping die described in the present invention includes a die body; a stamping groove is opened at the end of the die body; a stamping machine base is fixedly connected to the outside of the die body; a sliding block is slidably connected to the inner wall of the die body; a stamping assembly is arranged on the stamping machine base, and the stamping assembly is used to cooperate with the die body to stamp automobile parts; an ejection assembly is arranged inside the stamping machine base, and the ejection assembly is used to eject the automobile parts stamped in the stamping groove.

[0008] Preferably, a controller is installed on the outside of the punching machine base; the ejection assembly includes an electric cylinder and a push rod; the electric cylinder is fixedly connected to the inside of the punching machine base, and the electric cylinder is located below the sliding block, and the electric cylinder is electrically connected to the controller; the push rod is fixedly connected to the output end of the electric cylinder.

[0009] Preferably, the stamping assembly includes a hydraulic cylinder and a stamping block; the hydraulic cylinder is fixedly connected to the stamping machine base and is located above the mold body, and the hydraulic cylinder is electrically connected to the controller; the stamping block is fixedly connected to the output end of the hydraulic cylinder.

[0010] Preferably, an extrusion cavity is provided inside the sliding block; an extrusion plate is slidably connected inside the extrusion cavity, and the bottom end of the extrusion plate is fixedly connected to the end of the push rod; a plurality of atomizing nozzles are fixedly connected to the outside of the sliding block; two one-way valves are fixedly connected to both sides of the sliding block near the extrusion cavity; a storage component is provided inside the mold body, and the storage component is used for temporarily storing the release agent.

[0011] Preferably, the storage assembly includes a storage box and a circulation cavity; the storage box is fixedly connected to the inside of the mold body; the circulation cavity is opened inside the mold body, and the storage box can be connected to the one-way valve through the circulation cavity.

[0012] Preferably, a sliding plate is slidably connected to the inside of the mold body; a No. 1 blocking block is fixedly connected to the end of the sliding plate; a No. 2 blocking block is fixedly connected to the end of the sliding plate away from the No. 1 blocking block, and the No. 1 blocking block and the No. 2 blocking block are provided with overflow holes arranged in an alternating manner; a transmission assembly is arranged on the outside of the push rod, and the transmission assembly is used to drive the sliding plate to slide.

[0013] Preferably, the transmission assembly includes a fixed frame and a top plate; the fixed frame is fixed to the outer wall of the top rod; the two top plates are fixed to both sides of the end of the fixed frame; two sliding cavities are opened inside the mold body, and the sliding cavities are arranged corresponding to the top plates.

[0014] Preferably, a fixed seat is fixedly connected to the outside of the punching machine base; an electric slider is slidably connected to the end of the fixed seat; a support frame is fixedly connected to the end of the electric slider; a servo motor is fixedly connected to the end of the support frame; a clamping plate is slidably connected to the outer wall of the support frame near the servo motor; a screw rod is fixedly connected to the output end of the servo motor, and the screw rod is connected to the clamping plate screw nut pair.

[0015] Preferably, a collection box is fixedly connected to the end of the fixing seat; a temporary storage plate is slidably connected to the inner wall of the collection box; and an elastic member is fixedly connected to the bottom end of the temporary storage plate.

[0016] Preferably, a fixed block is fixedly connected to the inside of the collection box; an extrusion rod is slidably connected to the inner wall of the fixed block, and a spring is sleeved on the extrusion rod; a pressure covering plate is fixedly connected to the bottom end of the extrusion rod, and the pressure covering plate is located inside the fixed block; a pressure sensor is installed inside the fixed block and below the pressure covering plate.

[0017] The beneficial effects of the present invention are as follows: 1. A stamping die described in the present invention stamps and forms automobile parts raw materials through a set stamping block. After the automobile parts are formed, the sliding block is pushed out of the interior of the die body by the push rod, which is convenient for quickly taking out the formed automobile parts, thereby improving the efficiency of stamping production of automobile parts. The release agent is temporarily stored in the storage box, and part of the release agent is sent to the extrusion cavity by the circulation cavity. As the push rod drives the extrusion plate to push up, the extrusion plate squeezes the release agent inside the extrusion cavity, so that the release agent is sprayed from multiple atomizing nozzles to the inner wall of the stamping groove, thereby improving the effect of quickly demolding the formed automobile parts.

[0018] 2. A stamping die described in the present invention, through the setting of the fixed frame, slides up synchronously with the push rod, and the top plate is inserted into the sliding cavity to push the sliding plate, so that the No. 1 blocking block and the No. 2 blocking block switch the blocking state at the circulation cavity, so as to realize the quantitative diversion of the release agent temporarily stored in the circulation cavity, and the output end of the servo motor is used to drive the screw to rotate, so that the clamping plate can cooperate with the support frame to clamp and take materials from one side of the molded automobile parts, and send the molded automobile parts to the internal temporary storage of the collection box, so as to automatically collect the molded automobile parts, and rely on multiple automobile parts to be stacked on the temporary storage plate, and the temporary storage plate slides down with the stacking weight of the automobile parts, so as to reduce the serious impact and wear of multiple automobile parts due to height difference when they are stacked, and the sliding of the temporary storage plate drives the pressure plate to trigger the pressure sensor, and the pressure sensor sends a signal to warn the collection of materials after being triggered, so as to remind the collection when there are too many materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described below in conjunction with the accompanying drawings.

[0020] Figure 1 is a stereogram of the present invention; Figure 2 It is a structural schematic diagram of the punching groove in the present invention; Figure 3 It is a partial structural cross-sectional view of the mold body in the present invention; Figure 4 It is a schematic diagram of the structure of the clamping plate in the present invention; Figure 5 It is a partial structural sectional view of the collecting box in the present invention.

[0021] In the figure: 1. mold body; 11. punching groove; 12. punching machine base; 13. sliding block; 2. controller; 21. electric cylinder; 22. push rod; 3. hydraulic cylinder; 31. punching block; 4. extrusion plate; 41. extrusion chamber; 42. atomizing nozzle; 43. one-way valve; 5. storage box; 51. circulation chamber; 6. sliding plate; 61. No. 1 blocking block; 62. No. 2 blocking block; 7. fixed frame; 71. top plate; 72. sliding chamber; 8. fixed seat; 81. electric slider; 82. support frame; 83. servo motor; 84. clamping plate; 85. screw rod; 9. collection box; 91. temporary storage plate; 92. elastic member; 93. fixed block; 94. extrusion rod; 95. pressing plate; 96. pressure sensor. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0023] like Figures 1 to 3 As shown, a stamping die according to an embodiment of the present invention comprises a die body 1; a stamping groove 11 is provided at the end of the die body 1; a stamping machine base 12 is fixedly connected to the outside of the die body 1; a sliding block 13 is slidably connected to the inner wall of the die body 1; a stamping assembly is arranged on the stamping machine base 12, and the stamping assembly is used to cooperate with the die body 1 to stamp automobile parts; an ejection assembly is arranged inside the stamping machine base 12, and the ejection assembly is used to eject the automobile parts stamped in the stamping groove 11; when stamping automobile parts, the automobile parts are firstly The raw material of the component is placed at the end position of the mold body 1, and the stamping machine base 12 serves as the main structure of the stamping equipment. The stamping assembly is used to stamp the raw material on the mold body 1. The raw material is pressed into the inside of the stamping groove 11 and is located at the end of the sliding block 13. The raw material is stamped into automobile parts. Then the stamping assembly is reset, and the ejection assembly cooperates with the sliding block 13 to push up the stamped automobile parts, and the automobile parts are ejected from the inside of the mold body 1 from the stamping groove 11, which is convenient for quickly taking out the formed automobile parts, thereby improving the efficiency of the stamping production of automobile parts.

[0024] A controller 2 is installed on the outside of the punching machine base 12; the ejection assembly includes an electric cylinder 21 and a push rod 22; the electric cylinder 21 is fixedly connected to the inside of the punching machine base 12, and the electric cylinder 21 is located below the sliding block 13, and the electric cylinder 21 is electrically connected to the controller 2; the push rod 22 is fixedly connected to the output end of the electric cylinder 21; when the automobile parts formed in the punching groove 11 are ejected, the controller 2 is used to control the output end of the electric cylinder 21 to extend, driving the push rod 22 inserted into the bottom end of the sliding block 13 to push up, so that the automobile parts on the sliding block 13 can be ejected from the punching groove 11, thereby facilitating the rapid removal of automobile parts.

[0025] like Figure 1 As shown, the stamping assembly includes a hydraulic cylinder 3 and a stamping block 31; the hydraulic cylinder 3 is fixedly connected to the stamping machine base 12, and the hydraulic cylinder 3 is located above the mold body 1, and the hydraulic cylinder 3 is electrically connected to the controller 2; the stamping block 31 is fixedly connected to the output end of the hydraulic cylinder 3; when stamping the raw materials of automobile parts, the raw materials of automobile parts are first placed on the end of the mold body 1, and the controller 2 controls the output end of the hydraulic cylinder 3 to extend downward, directly driving the stamping block 31 to stamp the raw materials of automobile parts on the mold body 1, thereby playing a role in stamping and forming the automobile parts.

[0026] like Figures 1 to 3 As shown, an extrusion cavity 41 is provided inside the sliding block 13; an extrusion plate 4 is slidably connected inside the extrusion cavity 41, and the bottom end of the extrusion plate 4 is fixedly connected to the end of the ejector rod 22; a plurality of atomizing nozzles 42 are fixedly connected to the outside of the sliding block 13; two one-way valves 43 are fixedly connected to the two sides of the sliding block 13 near the extrusion cavity 41; a storage component is provided inside the mold body 1, and the storage component is used to temporarily store the demoulding agent; when the automobile parts are taken out after stamping, the molded automobile parts are closely attached to the inner wall of the stamping groove 11, which affects the demoulding, and the demoulding agent is stored inside the storage component to release the mold. The release agent is delivered to the extrusion cavity 41 from the two one-way valves 43. The two one-way valves 43 are set as one-way channels, which can only deliver the release agent but not discharge the release agent. Part of the release agent is temporarily stored on the extrusion plate 4. As the output end of the electric cylinder 21 drives the push rod 22 to push up, the push rod 22 can push up the extrusion plate 4 to squeeze the release agent inside the extrusion cavity 41. The sliding block 13 is pushed up and slides on the inner wall of the mold body 1 until the multiple atomizing nozzles 42 are located at the stamping groove 11. The release agent is sprayed by the multiple atomizing nozzles 42, and the atomized release agent is sprayed on the inner wall of the stamping groove 11, which is conducive to the rapid demolding of the next automobile part after stamping.

[0027] The storage assembly includes a storage box 5 and a circulation cavity 51; the storage box 5 is fixedly connected to the inside of the mold body 1; the circulation cavity 51 is opened in the inside of the mold body 1, and the storage box 5 can be connected to the one-way valve 43 through the circulation cavity 51; when spraying the release agent on the punching groove 11, the release agent is injected into the storage box 5 in advance, and the release agent inside the storage box 5 is guided from high to low through the circulation cavity 51, and the guided release agent flows into the extrusion cavity 41 from the one-way valve 43. As the extrusion plate 4 squeezes the release agent temporarily stored in the extrusion cavity 41, it is atomized and sprayed on the punching groove 11, which plays a role in storing and guiding the release agent.

[0028] The mold body 1 is internally slidably connected with a sliding plate 6; the end of the sliding plate 6 is fixedly connected to a No. 1 blocking block 61; the end of the sliding plate 6 is fixedly connected to a No. 2 blocking block 62 on the side away from the No. 1 blocking block 61, and the No. 1 blocking block 61 and the No. 2 blocking block 62 are provided with overflow holes arranged alternately; the outer part of the ejector rod 22 is provided with a transmission component, and the transmission component is used to drive the sliding plate 6 to slide; when the demoulding agent in the storage box 5 flows down, the transmission component is used to slide up with the ejector rod 22 when the molded automobile parts are demoulded, and the demoulding agent temporarily stored between the No. 1 blocking block 61 and the No. 2 blocking block 62 will flow into the extrusion cavity 41 in advance, and at this time, the overflow hole of the No. 1 blocking block 61 and the No. 2 blocking block 62 are connected. The circulation cavity 51 is staggered and blocks the circulation cavity 51, and the overflow hole of the No. 2 blocking block 62 is connected with the circulation cavity 51; the transmission component slides up with the push rod 22 to drive the sliding plate 6 to slide, and the No. 1 blocking block 61 and the No. 2 blocking block 62 slide up synchronously with the sliding plate 6. At this time, the overflow hole of the No. 1 blocking block 61 is connected with the circulation cavity 51, and the overflow hole of the No. 2 blocking block 62 is staggered with the circulation cavity 51 and blocks the circulation cavity 51. The release agent in the storage box 5 flows through the circulation cavity 51 to the No. 2 blocking block 62 for temporary storage; while waiting for the sliding plate 6 to reset, the release agent temporarily stored in the No. 2 blocking block 62 will enter the extrusion cavity 41 and wait for another extrusion and spraying, thereby playing a role in quantitatively controlling the spraying of the release agent.

[0029] The transmission assembly includes a fixed frame 7 and a top plate 71; the fixed frame 7 is fixedly connected to the outer wall of the push rod 22; the two top plates 71 are fixedly connected to both sides of the end of the fixed frame 7; two sliding cavities 72 are opened inside the mold body 1, and the sliding cavity 72 is correspondingly arranged to the top plate 71; when the convection cavity 51 is controlled to be blocked, the output end of the electric cylinder 21 drives the push rod 22 to push up, and the push rod 22 drives the fixed frame 7 fixed to the outer wall to slide up, and the two top plates 71 on the fixed frame 7 slide up synchronously and are inserted into the two sliding cavities 72, until the top plate 71 pushes the sliding plate 6 up to drive the No. 1 blocking block 61 and the No. 2 blocking block 62 to slide, thereby controlling the blocking of the convection cavity 51.

[0030] like Figure 1 , Figure 4 and Figure 5As shown, the outside of the punching machine base 12 is fixedly connected with a fixing seat 8; the end of the fixing seat 8 is slidably connected with an electric slider 81; the end of the electric slider 81 is fixedly connected with a support frame 82; the end of the support frame 82 is fixedly connected with a servo motor 83; the outer wall of the support frame 82 is slidably connected with a clamping plate 84 near the servo motor 83; the output end of the servo motor 83 is fixedly connected with a screw 85, and the screw 85 is connected to the clamping plate 84 by a screw nut pair; when the automobile parts are stamped and formed, the sliding block 13 ejects the automobile parts out of the mold body 1 The fixing seat 8 is fixed to the outer side of the punching machine seat 12, and the electric slider 81 drives the support frame 82 to slide on the fixing seat 8, and then the output end of the servo motor 83 drives the screw rod 85 to rotate forward, and the distance between the clamping plate 84 and the servo motor 83 is expanded. After one side of the automobile parts is placed above the clamping plate 84, the output end of the servo motor 83 drives the screw rod 85 to rotate in the opposite direction, so that the clamping plate 84 cooperates with the support frame 82 to clamp the automobile parts. As the electric slider 81 slides and resets, it plays a role in automatically picking up the stamped automobile parts.

[0031] A collection box 9 is fixedly connected to the end of the fixed seat 8; a temporary storage plate 91 is slidably connected to the inner wall of the collection box 9; an elastic member 92 is fixedly connected to the bottom end of the temporary storage plate 91; when the stamped automobile parts are taken out, the clamping plate 84 cooperates with the support frame 82 to clamp the ejected automobile parts, and as the electric slider 81 drives the clamped automobile parts to slide to the top of the collection box 9, the automobile parts are placed on the temporary storage plate 91 and located in the collection box 9, which plays a role in storing automobile parts. Whenever an automobile part is placed on the temporary storage plate 91, the temporary storage plate 91 will press the elastic member 92 and shrink and slide down, and then multiple automobile parts are stacked in the collection box 9, reducing the serious impact and wear of multiple automobile parts due to height difference when they are stacked.

[0032] A fixed block 93 is fixedly connected to the interior of the collection box 9; an extrusion rod 94 is slidably connected to the inner wall of the fixed block 93, and a spring is sleeved on the extrusion rod 94; a pressing plate 95 is fixedly connected to the bottom end of the extrusion rod 94, and the pressing plate 95 is located inside the fixed block 93; a pressure sensor 96 is installed inside the fixed block 93 and below the pressing plate 95; when multiple automobile parts are stacked, the multiple automobile parts stacked on the temporary storage plate 91 continuously press down the elastic member 92 due to gravity to shrink, until the temporary storage plate 91 slides down and presses the extrusion rod 94, the extrusion rod 94 drives the pressing plate 95 to slide down, the spring on the extrusion rod 94 contracts and is stressed, the pressing plate 95 slides down to trigger the pressure sensor 96, and the pressure sensor 96 sends a signal to warn that there are too many materials stored in the collection box 9, and notifies the staff to come to collect the materials, which serves as a reminder to collect when there are too many materials.

[0033] Working process: When stamping automobile parts, first place the raw materials of automobile parts at the end of the die body 1. The stamping machine base 12 is used as the main structure of the stamping equipment. The stamping assembly is used to stamp the raw materials on the die body 1. The raw materials are pressed into the inside of the stamping groove 11 and are located at the end of the sliding block 13. The raw materials are stamped into automobile parts. Then the stamping assembly is reset, and the ejection assembly cooperates with the sliding block 13 to push the stamped automobile parts up, and the automobile parts are ejected from the inside of the die body 1 from the stamping groove 11, which is convenient for quickly taking the formed automobile parts, thereby improving the quality of automobile parts. The efficiency of stamping production of parts is improved; when the automobile parts formed in the stamping groove 11 are ejected, the controller 2 is used to control the output end of the electric cylinder 21 to extend, driving the ejector 22 inserted into the bottom end of the sliding block 13 to push up, so that the automobile parts on the sliding block 13 can be ejected from the stamping groove 11, thereby facilitating the rapid removal of automobile parts; when the raw materials of automobile parts are stamped, the raw materials of automobile parts are first placed at the end of the mold body 1, and the controller 2 controls the output end of the hydraulic cylinder 3 to extend downward, directly driving the stamping block 31 to stamp the raw materials of automobile parts on the mold body 1, thereby playing the role of stamping and forming automobile parts; When the automobile parts are taken out after stamping, since the formed automobile parts are closely attached to the inner wall of the stamping groove 11 and affect the demoulding, the demoulding agent is stored in the storage component, and the demoulding agent is sent to the extrusion cavity 41 from the two one-way valves 43. The two one-way valves 43 are set as one-way channels, and can only send the demoulding agent, and will not discharge the demoulding agent. Part of the demoulding agent is temporarily stored on the extrusion plate 4. As the output end of the electric cylinder 21 drives the push rod 22 to push up, the push rod 22 can push up the extrusion plate 4 to squeeze the demoulding agent inside the extrusion cavity 41. The sliding block 13 is pushed up and slides on the inner wall of the mold body 1 until the multiple atomizing nozzles 42 are located at the stamping groove 11. The demoulding agent is sprayed by the multiple atomizing nozzles 42, and the atomized spray of the demoulding agent is in the stamping groove 1 1, which is conducive to the rapid demoulding of the next automobile part after stamping; when the demoulding agent is sprayed on the stamping groove 11, the demoulding agent is injected into the storage box 5 in advance, and the demoulding agent inside the storage box 5 is guided from high to low through the flow cavity 51, and the guided demoulding agent flows into the extrusion cavity 41 from the one-way valve 43, and the demoulding agent temporarily stored in the extrusion cavity 41 is atomized and sprayed on the stamping groove 11 as the extrusion plate 4 squeezes the demoulding agent temporarily stored in the extrusion cavity 41, which plays a role in storing and guiding the demoulding agent; when the demoulding agent in the storage box 5 flows down, the transmission component is used to slide up with the ejector rod 22 when the molded automobile parts are demoulded, and the demoulding agent temporarily stored between the No. 1 blocking block 61 and the No. 2 blocking block 62 will flow into the extrusion cavity 41 in advance. At this time, the No. 1 blocking block 61 The overflow hole of the No. 1 blocking block 62 is staggered with the circulation chamber 51 and blocks the circulation chamber 51, and the overflow hole of the No. 2 blocking block 62 is connected to the circulation chamber 51; the transmission component slides up with the push rod 22 to drive the sliding plate 6 to slide, and the No. 1 blocking block 61 and the No. 2 blocking block 62 slide up synchronously with the sliding plate 6. At this time, the overflow hole of the No. 1 blocking block 61 is connected to the circulation chamber 51, and the overflow hole of the No. 2 blocking block 62 is staggered with the circulation chamber 51 and blocks the circulation chamber 51, and the release agent in the storage box 5 flows through the circulation chamber 51 to the No. 2 blocking block 62 for temporary storage; while waiting for the sliding plate 6 to reset, the release agent temporarily stored at the No. 2 blocking block 62 will enter the extrusion chamber 41 and wait for another extrusion and spraying, which plays a role in quantitatively controlling the spraying of the release agent; when the circulation chamber 51 is controlled When the blockage is controlled, the output end of the electric cylinder 21 drives the push rod 22 to push up, and the push rod 22 drives the fixed frame 7 fixed to the outer wall to slide up, and the two top plates 71 on the fixed frame 7 slide up synchronously and insert into the two sliding chambers 72, until the top plate 71 pushes the sliding plate 6 up and drives the first blocking block 61 and the second blocking block 62 to slide, so that the flow chamber 51 can be controlled to be blocked. When the blockage is controlled at the flow chamber 51, the output end of the electric cylinder 21 drives the push rod 22 to push up, and the push rod 22 drives the fixed frame 7 fixed to the outer wall to slide up, and the two top plates 71 on the fixed frame 7 slide up synchronously and insert into the two sliding chambers 72, until the top plate 71 pushes the sliding plate 6 up and drives the first blocking block 61 and the second blocking block 62 to slide, so that the flow chamber 51 can be controlled to be blocked; When taking materials for stamping automobile parts, the sliding block 13 ejects the automobile parts from the inside of the mold body 1, and the fixed seat 8 is fixed on the outer side of the punching machine seat 12. The electric slider 81 drives the support frame 82 to slide on the fixed seat 8, and then the output end of the servo motor 83 drives the screw rod 85 to rotate forward, and the distance between the clamping plate 84 and the servo motor 83 is expanded. After one side of the automobile parts is placed above the clamping plate 84, the output end of the servo motor 83 drives the screw rod 85 to rotate in the opposite direction, so that the clamping plate 84 cooperates with the support frame 82 to clamp the automobile parts, and as the electric slider 81 slides and resets, it plays a role in automatically taking materials for the stamped automobile parts; when taking materials for the stamped automobile parts, the clamping plate 84 cooperates with the support frame 82 to clamp the ejected automobile parts, and as the electric slider 81 drives the clamped automobile parts to slide to the top of the collection box 9 , the automobile parts are placed on the temporary storage plate 91 and located in the collection box 9, which plays a role in storing automobile parts. Whenever an automobile part is placed on the temporary storage plate 91, the temporary storage plate 91 will press the elastic member 92 to shrink and slide down, and then multiple automobile parts are stacked in the collection box 9, reducing the serious wear and tear caused by the height difference when multiple automobile parts are stacked; when multiple automobile parts are stacked, the multiple automobile parts stacked on the temporary storage plate 91 continuously press down the elastic member 92 due to gravity until the temporary storage plate 91 slides down and presses the extrusion rod 94, and the extrusion rod 94 drives the pressing plate 95 to slide down, the spring on the extrusion rod 94 shrinks and is stressed, and the pressing plate 95 slides down to trigger the pressure sensor 96, and the pressure sensor 96 sends a signal to warn that there are too many materials stored in the collection box 9, and notifies the staff to come to collect the materials, which plays a role in reminding the collection when there are too many materials.

[0034] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A stamping die, characterized in that: The invention comprises a die body (1); a stamping groove (11) is provided at the end of the die body (1); a stamping machine base (12) is fixedly connected to the outside of the die body (1); a sliding block (13) is slidably connected to the inner wall of the die body (1); a stamping assembly is arranged on the stamping machine base (12), and the stamping assembly is used to cooperate with the die body (1) to stamp automobile parts; an ejection assembly is arranged inside the stamping machine base (12), and the ejection assembly is used to eject the automobile parts stamped in the stamping groove (11).

2. A stamping die according to claim 1, characterized in that: A controller (2) is installed outside the punching machine base (12); the ejection assembly comprises an electric cylinder (21) and a push rod (22); the electric cylinder (21) is fixedly connected to the inside of the punching machine base (12), and the electric cylinder (21) is located below the sliding block (13), and the electric cylinder (21) is electrically connected to the controller (2); the push rod (22) is fixedly connected to the output end of the electric cylinder (21).

3. A stamping die according to claim 2, characterized in that: The punching assembly comprises a hydraulic cylinder (3) and a punching block (31); the hydraulic cylinder (3) is fixedly connected to a punching machine base (12), and the hydraulic cylinder (3) is located above the mold body (1), and the hydraulic cylinder (3) is electrically connected to a controller (2); the punching block (31) is fixedly connected to an output end of the hydraulic cylinder (3).

4. A stamping die according to claim 2, characterized in that: An extrusion cavity (41) is provided inside the sliding block (13); an extrusion plate (4) is slidably connected inside the extrusion cavity (41), and the bottom end of the extrusion plate (4) is fixedly connected to the end of the push rod (22); a plurality of atomizing nozzles (42) are fixedly connected to the outside of the sliding block (13); two one-way valves (43) are fixedly connected to both sides of the sliding block (13) near the extrusion cavity (41); and a storage component is provided inside the mold body (1), and the storage component is used to temporarily store the release agent.

5. A stamping die according to claim 4, characterized in that: The storage assembly comprises a storage box (5) and a circulation cavity (51); the storage box (5) is fixedly connected to the interior of the mold body (1); the circulation cavity (51) is opened inside the mold body (1), and the storage box (5) can be connected to the one-way valve (43) through the circulation cavity (51).

6. A stamping die according to claim 5, characterized in that: A sliding plate (6) is slidably connected inside the mold body (1); a first blocking block (61) is fixedly connected to the end of the sliding plate (6); a second blocking block (62) is fixedly connected to the end of the sliding plate (6) away from the first blocking block (61), and overflow holes are arranged in a staggered manner on the first blocking block (61) and the second blocking block (62); a transmission assembly is arranged outside the push rod (22), and the transmission assembly is used to drive the sliding plate (6) to slide.

7. A stamping die according to claim 6, characterized in that: The transmission assembly comprises a fixed frame (7) and a top plate (71); the fixed frame (7) is fixedly connected to the outer wall of the top rod (22); the two top plates (71) are fixedly connected to both sides of the end of the fixed frame (7); two sliding cavities (72) are provided inside the mold body (1), and the sliding cavities (72) and the top plates (71) are arranged correspondingly.

8. A stamping die according to claim 1, characterized in that: The outside of the punching machine base (12) is fixedly connected to a fixing base (8); an end of the fixing base (8) is slidably connected to an electric slider (81); an end of the electric slider (81) is fixedly connected to a support frame (82); an end of the support frame (82) is fixedly connected to a servo motor (83); an outer wall of the support frame (82) is slidably connected to a clamping plate (84) near the servo motor (83); a lead screw (85) is fixedly connected to an output end of the servo motor (83), and the lead screw (85) is connected to the clamping plate (84) and a lead screw nut pair.

9. A stamping die according to claim 8, characterized in that: The end of the fixing seat (8) is fixedly connected to a collection box (9); the inner wall of the collection box (9) is slidably connected to a temporary storage plate (91); and the bottom end of the temporary storage plate (91) is fixedly connected to an elastic member (92).

10. A stamping die according to claim 9, characterized in that: A fixed block (93) is fixedly connected inside the collection box (9); an extrusion rod (94) is slidably connected to the inner wall of the fixed block (93), and a spring is sleeved on the extrusion rod (94); a pressure plate (95) is fixedly connected to the bottom end of the extrusion rod (94), and the pressure plate (95) is located inside the fixed block (93); a pressure sensor (96) is installed inside the fixed block (93) and below the pressure plate (95).

Citation Information

Patent Citations

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