Stamping die facilitating feeding and discharging for machining
By introducing a hydraulic system and an automated clamping device into the stamping die, the problems of low loading and unloading efficiency and safety hazards of traditional stamping dies have been solved, realizing an efficient and clean stamping process and improving the quality of stamped parts and the life of the die.
Patent Information
- Application Number
- CN202520578811.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Traditional stamping dies are inefficient in loading and unloading, require manual operation, pose safety hazards, and the gas generated during the stamping process can easily accumulate, affecting the quality of the stamped parts and the life of the die.
A stamping die was designed, comprising a stamping hydraulic cylinder, a supporting stamping table, a guide rod, a buffer spring, an exhaust port, and an air suction pump. This design ensures precise guidance and stable support, removes exhaust gas through the exhaust channel and the air suction pump, and achieves automated loading and unloading by combining a motor-driven clamping device.
It improves the quality and production efficiency of stamped parts, reduces safety hazards caused by manual operation, and ensures a clean stamping environment and the service life of molds.
Smart Images

Figure CN223970691U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stamping die technology, specifically a stamping die for machining that facilitates loading and unloading. Background Technology
[0002] Stamping dies, as core process equipment in the field of cold stamping, bear the important mission of precisely shaping various materials (including metals and non-metals) into parts or semi-finished products. These dies are often referred to in the industry as cold stamping dies, or simply cold stamping dies. Cold stamping, an advanced processing technology, applies specific pressure to materials at room temperature using dies precisely mounted on a press, causing them to separate or undergo plastic deformation, thereby efficiently and accurately creating parts that meet design specifications.
[0003] In the field of machining, stamping dies, as important process equipment, are widely used in the forming and processing of various metal sheets. However, the loading and unloading operations of traditional stamping dies often rely on manual labor, which is not only inefficient but also labor-intensive. Operators need to frequently move and position stamped parts, which not only increases the difficulty of operation but also easily leads to safety accidents. At the same time, during the stamping process, a large amount of gas is generated inside the die. If this gas is not discharged in time, it will form defects such as bubbles and cracks on the surface of the stamped parts, seriously affecting the quality of the stamped parts. Therefore, it is necessary to design a stamping die for machining that facilitates loading and unloading. Utility Model Content
[0004] The purpose of this utility model is to provide a stamping die for convenient loading and unloading in machining, which solves the technical problem that in traditional stamping dies, gas and impurities generated during the stamping process easily accumulate inside the die, affecting the quality of the stamped parts and the service life of the die. Traditional stamping dies often require manual operation for loading and unloading, which is not only inefficient but also poses safety hazards. This invention achieves the goal of improving the quality of stamped parts and increasing production efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a stamping die for convenient loading and unloading in machining, comprising a support platform, a control display fixedly mounted on the top of the support platform, and four sets of support columns fixedly mounted on the top of the support platform, with a fixed top plate fixedly mounted on the top of each support column; a stamping loading and unloading assembly disposed above the support platform; the stamping loading and unloading assembly comprising: a stamping venting part disposed above and on the outside of the support platform; and a clamping loading and unloading part disposed above the support platform and on one side of the stamping venting part.
[0006] Preferably, the stamping venting part includes: a stamping hydraulic cylinder, which is fixedly installed on the top of the fixed top plate; a mounting cover, which is fixedly installed behind the support platform by a support frame; a supporting stamping platform is provided below the stamping hydraulic cylinder, and the supporting stamping platform is fixedly installed on the top of the support platform, located below the fixed top plate; a guide rod is fixedly installed on the top of the supporting stamping platform, and there are four sets of guide rods, which are located at the four corners respectively; the connecting end of the stamping hydraulic cylinder is fixedly installed with a stamping plate through a connecting rod, and the stamping plate is sleeved on the outer wall of the guide rod; and a stamping head is fixedly installed on the bottom of the stamping plate.
[0007] Preferably, a buffer spring is fixedly installed on the top of the stamping plate, and the top of the buffer spring is fixedly installed on the bottom of the fixed top plate and sleeved on the outer wall of the guide rod. A mold groove is opened on the top of the supporting stamping table, and an installation groove is opened on the bottom of the inner wall of the mold groove. An ejection hydraulic cylinder is fixedly installed inside the installation groove, and the ejection hydraulic cylinder extends into the inside of the mold groove.
[0008] Preferably, the mold groove is provided with a stamping die inside, the outer wall of the stamping die is provided with equidistant vent holes one, the inner wall of the mold groove is provided with vent holes two, and the vent holes two are adapted to the vent holes one. The supporting stamping table is provided with a venting cavity inside, and the venting cavity is connected to the vent holes two.
[0009] Preferably, an air pump is fixedly installed inside the mounting cover, and the connection port of the air pump is connected to an air suction pipe, which movably passes through one side of the outer wall of the supporting stamping table and extends into the interior of the exhaust chamber.
[0010] Preferably, the clamping and unloading part includes: a motor, which is fixedly installed on one side of the outer wall of the support platform via a support base; a guide slide plate, which is fixedly installed on the top of the support platform, and there are two sets of guide slide plates; the output end of the motor is provided with an adjusting screw via a coupling, and the adjusting screw extends to one side of the outer wall of the supporting stamping platform, and a movable seat is movably sleeved on the outer wall of the adjusting screw, and the bottom of the movable seat is slidably connected to the outer wall of the guide slide plate.
[0011] Preferably, a limiting frame is provided on one side of the guide slide plate, and the limiting frame is fixedly installed on the outer wall of the supporting stamping table, and the outer wall of the limiting frame is provided with a retrieval through hole.
[0012] Preferably, the top of the movable seat is provided with a movable slide groove, and there are two sets of them arranged symmetrically. The movable slide groove is slidably connected to a mounting vertical block. A spring is fixedly installed on the outer wall of the mounting vertical block, and the other end of the spring is fixedly installed on the inner wall of the movable slide groove.
[0013] Preferably, a small cylinder is fixedly installed on the top of the movable seat, and the connecting end of the small cylinder is fixedly installed on the outer wall of the mounting block via a connecting rod. An electric telescopic rod is fixedly installed on the inner side wall of the mounting block, and the connecting end of the electric telescopic rod is fixedly installed with a mold clamping arc plate via a connecting column.
[0014] This utility model provides a stamping die for convenient loading and unloading in machining. It has the following beneficial effects:
[0015] (1) This utility model is equipped with a stamping hydraulic cylinder, a supporting stamping table, a guide rod and a stamping plate to ensure accurate guidance and stable support during the stamping process, effectively prevent the stamping plate from shifting, and play a buffering role at the end of the stamping process with the buffer spring to reduce the impact between the stamping head and the stamping die, protect the die and stamping equipment. At the same time, the exhaust port one and exhaust port two form an exhaust channel, and the suction pump in the mounting cover extracts the gas in the exhaust chamber through the suction pipe, effectively removing the waste gas and impurities generated during the stamping process, keeping the stamping environment clean, and achieving the effect of improving the quality of stamped parts and stamping accuracy.
[0016] (2) This utility model is equipped with a motor-driven adjusting screw to drive the moving seat to slide on the guide slide, so as to realize the lateral flexible movement of the clamping device. With the help of the limiting frame and the picking hole, the moving seat is accurately positioned and stably supported during the movement, which facilitates the accurate clamping and placement of stamping parts. At the same time, the moving slide and the mounting vertical block, together with the elasticity of the spring, enable the clamping device to have a certain self-adaptive ability when clamping stamping parts of different sizes. Furthermore, the coordinated work of the small cylinder and the electric telescopic rod realizes the rapid extension and precise clamping of the mold clamping arc plate, so that the clamping device can quickly respond to production needs, avoid damage to stamping parts, and achieve the effect of improving loading and unloading efficiency and clamping flexibility. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a side view of a stamping die structure for convenient loading and unloading in machining, according to the present invention.
[0019] Figure 3 This is a side view of the structure of a moving part of a stamping die for convenient loading and unloading in machining according to the present invention;
[0020] Figure 4 This is a side view of the structure of the clamping part of a stamping die for convenient loading and unloading in machining according to the present invention.
[0021] In the diagram: 1. Support platform, 2. Control display, 3. Support column, 4. Fixed top plate, 5. Stamping loading and unloading assembly, 51. Stamping venting part, 511. Stamping hydraulic cylinder, 512. Supporting stamping table, 513. Guide rod, 514. Stamping plate, 515. Buffer spring, 516. Ejection hydraulic cylinder, 517. Stamping die, 518. Vent 1, 519. Vent 2, 5110. Vent chamber, 5111. Mounting cover, 5112. Suction pump, 5113. Suction pipe, 52. Clamping loading and unloading part, 521. Motor, 522. Adjusting screw, 523. Moving seat, 524. Guide slide plate, 525. Limiting frame, 526. Moving slide, 527. Mounting vertical block, 528. Spring, 529. Small cylinder, 5210. Electric telescopic rod, 5211. Die clamping arc plate. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.
[0024] Example 1:
[0025] Based on the existing problems of stamping dies, the present invention provides a preferred embodiment of a stamping die for machining that facilitates loading and unloading, for example... Figure 1-4 As shown: A stamping die for convenient loading and unloading in machining includes a support platform 1, a control display 2 fixedly installed on the top of the support platform 1, and four sets of support columns 3 fixedly installed on the top of the support platform 1. A fixed top plate 4 is fixedly installed on the top of the support column 3. A stamping loading and unloading assembly 5 is disposed above the support platform 1. The stamping loading and unloading assembly 5 includes: a stamping venting part 51, which is disposed above and on the outside of the support platform 1; and a clamping loading and unloading part 52, which is disposed above the support platform 1 and on one side of the stamping venting part 51.
[0026] The stamping exhaust section 51 includes: a stamping hydraulic cylinder 511, which is fixedly installed on the top of the fixed top plate 4; a mounting cover 5111, which is fixedly installed behind the support platform 1 by a support frame; a supporting stamping platform 512 is provided below the stamping hydraulic cylinder 511, and the supporting stamping platform 512 is fixedly installed on the top of the support platform 1, located below the fixed top plate 4; a guide rod 513 is fixedly installed on the top of the supporting stamping platform 512, and there are four sets of them, located at the four corners respectively; the connecting end of the stamping hydraulic cylinder 511 is fixedly installed with a stamping plate 514 through a connecting rod, and the stamping plate 514 is sleeved on the outer wall of the guide rod 513; and a stamping head is fixedly installed on the bottom of the stamping plate 514.
[0027] A buffer spring 515 is fixedly installed on the top of the stamping plate 514, and the top of the buffer spring 515 is fixedly installed on the bottom of the fixed top plate 4 and sleeved on the outer wall of the guide rod 513. A mold groove is opened on the top of the supporting stamping table 512, and an installation groove is opened at the bottom of the inner wall of the mold groove. An ejection hydraulic cylinder 516 is fixedly installed inside the installation groove, and the ejection hydraulic cylinder 516 extends into the interior of the mold groove.
[0028] The mold slot is equipped with a stamping die 517. The outer wall of the stamping die 517 is provided with vent holes 518 at equal intervals. The inner wall of the mold slot is provided with vent holes 519, and the vent holes 519 and 518 are compatible. The stamping table 512 is provided with a venting chamber 5110, and the venting chamber 5110 is connected to the vent holes 519.
[0029] An air pump 5112 is fixedly installed inside the mounting cover 5111. The connection port of the air pump 5112 is connected to an air suction pipe 5113, which movably passes through one side of the outer wall of the supporting stamping table 512 and extends into the interior of the exhaust chamber 5110.
[0030] Furthermore, this embodiment, by providing a stamping hydraulic cylinder 511, a supporting stamping table 512, a guide rod 513, and a stamping plate 514, ensures precise guidance and stable support during the stamping process, effectively preventing the stamping plate 514 from shifting. In conjunction with the buffer spring 515, it plays a buffering role at the end of the stamping process, reducing the impact between the stamping head and the stamping die 517, protecting the die and the stamping equipment. At the same time, the exhaust port 1 518 and the exhaust port 2 519 form an exhaust channel. The suction pump 5112 inside the mounting cover 5111 extracts the gas from the exhaust chamber 5110 through the suction pipe 5113, effectively removing the waste gas and impurities generated during the stamping process and maintaining a clean stamping environment.
[0031] Example 2:
[0032] Please see Figures 1-4Furthermore, based on Embodiment 1, the following is further obtained: the clamping and unloading part 52 includes: a motor 521, which is fixedly installed on the outer wall of one side of the support platform 1 via a support base; a guide slide plate 524, which is fixedly installed on the top of the support platform 1, and there are two sets of guide slide plates; the output end of the motor 521 is provided with an adjusting screw 522 via a coupling, and the adjusting screw 522 extends to the outer wall of one side of the supporting stamping table 512, and a movable seat 523 is movably sleeved on the outer wall of the adjusting screw 522, and the bottom of the movable seat 523 is slidably connected to the outer wall of the guide slide plate 524.
[0033] A limiting frame 525 is provided on one side of the guide slide plate 524, and the limiting frame 525 is fixedly installed on the outer wall of the supporting stamping table 512. The outer wall of the limiting frame 525 is provided with a retrieval through hole.
[0034] The top of the movable seat 523 is provided with a movable slide 526, and there are two sets of them arranged symmetrically. The movable slide 526 is slidably connected to the interior of the movable slide 526. A mounting block 527 is fixedly installed on the outer wall of the mounting block 527, and the other end of the spring 528 is fixedly installed on the inner wall of the movable slide 526.
[0035] A small cylinder 529 is fixedly installed on the top of the movable seat 523. The connecting end of the small cylinder 529 is fixedly installed on the outer wall of the mounting block 527 via a connecting rod. An electric telescopic rod 5210 is fixedly installed on the inner side wall of the mounting block 527. A mold clamping arc plate 5211 is fixedly installed on the connecting end of the electric telescopic rod 5210 via a connecting column.
[0036] Furthermore, in this embodiment, a motor 521 drives an adjusting screw 522 to move a movable seat 523 on a guide slide plate 524, enabling the gripping device to move flexibly laterally. Combined with a limiting frame 525 and a picking hole, this ensures precise positioning and stable support of the movable seat 523 during movement, facilitating accurate gripping and placement of stamped parts. Simultaneously, the movable slide 526 and mounting vertical block 527, along with the elasticity of a spring 528, provide the gripping device with a certain degree of adaptability when gripping stamped parts of different sizes. Furthermore, the coordinated operation of a small cylinder 529 and an electric telescopic rod 5210 enables rapid extension and precise gripping of the mold-gripping arc plate 5211, allowing the gripping device to quickly respond to production needs and prevent damage to the stamped parts.
[0037] In use, the support platform 1 serves as the foundation of the entire mold, on which the control display 2 is fixed for operation monitoring, and four sets of support columns 3 support and fix the top plate 4. The stamping die 517 is placed in the mold slot of the supporting stamping platform 512, and the exhaust channel is formed by the exhaust port 1 518 matching the exhaust port 2 519 on the inner wall of the mold slot. The motor 521 of the clamping and unloading part 52 is connected to the moving seat 523 through the adjusting screw 522. The moving seat 523 slides on the guide slide plate 524, ready for clamping operation. Check whether the stamping hydraulic cylinder 511, ejection hydraulic cylinder 516, suction pump 5112, motor 521, small cylinder 529 and electric telescopic rod 5210 are working properly. Set the stamping parameters, exhaust time, clamping speed, etc. through the control display 2.
[0038] Furthermore, workers or automated equipment place the workpiece to be processed on the stamping die 517, and the workpiece is then fed into the mold slot by the clamping and unloading part 52.
[0039] Next, the stamping hydraulic cylinder 511 is activated, driving the stamping plate 514 and the stamping head downwards via the connecting rod to stamp the workpiece within the stamping die 517. During the stamping process, the buffer spring 515 acts as a buffer, protecting the stamping plate 514 and the stamping head from excessive impact. Simultaneously, the suction pump 5112 is activated, extracting gas from the exhaust chamber 5110 through the suction pipe 5113 to maintain a clean stamping environment. The gas generated during stamping enters the exhaust chamber 5110 through the exhaust port 518 of the stamping die 517 and the exhaust port 519 of the mold slot, and is then extracted by the suction pump 5112.
[0040] Furthermore, after stamping is completed, the stamping hydraulic cylinder 511 drives the stamping plate 514 and the stamping head to rise. The ejection hydraulic cylinder 516 is activated to eject the stamped workpiece from the stamping die 517.
[0041] Motor 521 drives adjusting screw 522 to rotate, causing moving seat 523 and clamping device to move laterally to the outside of stamping die 517. Small cylinder 529 and electric telescopic rod 5210 control the movement of the die clamping arc plate 5211 to clamp the workpiece. After clamping, the clamping device rises and moves laterally to the designated position, where workers or automated equipment remove the workpiece. The clamping device returns to its initial position, awaiting the next loading and stamping operation.
[0042] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A stamping die for machining with convenient feeding and discharging, comprising a supporting table (1), characterized in that: The top of the support table (1) is fixedly installed with a control display (2), the top of the support table (1) is fixedly installed with a support column (3), and there are four groups in total, and the top of the support column (3) is fixedly installed with a fixed top plate (4); The stamping feeding and discharging assembly (5) is arranged above the support table (1); The stamping feeding and discharging assembly (5) comprises: The stamping exhaust part (51) is arranged above and outside the support table (1); The clamping feeding and discharging part (52) is arranged above the support table (1), and the clamping feeding and discharging part (52) is arranged on one side of the stamping exhaust part (51).
2. The stamping die for easy feeding and discharging of mechanical processing according to claim 1, characterized in that: The stamping exhaust part (51) comprises: The stamping hydraulic cylinder (511) is fixedly installed at the top of the fixed top plate (4); The mounting cover (5111) is fixedly installed at the back of the support table (1) through the support frame; The stamping hydraulic cylinder (511) is fixedly installed at the top of the fixed top plate (4); 3. The stamping die for easy feeding and discharging of mechanical processing according to claim 2, characterized in that: The top of the support stamping table (512) is fixedly installed with a guide rod (513), and there are four groups in total, which are respectively located at four corners, the connecting end of the stamping hydraulic cylinder (511) is fixedly installed with a stamping plate (514) through a connecting rod, and the stamping plate (514) is sleeved on the outer wall of the guide rod (513), and the bottom of the stamping plate (514) is fixedly installed with a stamping head.
4. The stamping die for easy feeding and discharging of mechanical processing according to claim 3, characterized in that: The top of the stamping plate (514) is fixedly installed with a buffer spring (515), and the top of the buffer spring (515) is fixedly installed at the bottom of the fixed top plate (4) and sleeved on the outer wall of the guide rod (513), the top of the support stamping table (512) is provided with a model groove, and the inner wall of the model groove is provided with a mounting groove at the bottom, and the mounting groove is fixedly installed with an ejection hydraulic cylinder (516) inside, and the ejection hydraulic cylinder (516) extends into the model groove.
5. The stamping die for easy feeding and discharging of mechanical processing according to claim 4, characterized in that: The model groove is provided with a stamping die (517) inside, a plurality of exhaust holes one (518) are equidistantly arranged on the outer wall of the stamping die (517), an exhaust hole two (519) is arranged on the inner wall of the model groove, and the exhaust hole two (519) is matched with the exhaust hole one (518), and the support stamping table (512) is provided with an exhaust cavity (5110) inside, and the exhaust cavity (5110) is in communication with the exhaust hole two (519).
6. The stamping die for easy feeding and discharging of mechanical processing according to claim 1, characterized in that: The inside of the mounting cover (5111) is fixedly installed with an air suction pump (5112), and the connecting port of the air suction pump (5112) is in communication with an air suction pipe (5113), and the air suction pipe (5113) is movably penetrated through one side of the outer wall of the support stamping table (512) and extends into the exhaust cavity (5110). The clamping feeding and discharging part (52) comprises: The motor (521) is fixedly installed on one side of the outer wall of the support table (1) through a support seat; The guide slide plate (524) is fixedly installed on the top of the support table (1) and has two groups in common; The output end of the motor (521) is provided with an adjusting lead screw (522) through a shaft coupling, and the adjusting lead screw (522) extends to the outer wall of one side of the support punching table (512). The outer wall of the adjusting lead screw (522) movably sheathes a moving seat (523), and the bottom of the moving seat (523) is in sliding connection with the outer wall of the guide slide plate (524).
7. The stamping die for easy feeding and discharging of mechanical processing according to claim 6, characterized in that: One side of the guide slide plate (524) is provided with a limiting frame (525) which is fixedly installed on the outer wall of the support punching table (512). The outer wall of the limiting frame (525) is provided with a taking perforation. The top of the moving seat (523) is provided with two groups of moving sliding grooves (526) which are symmetrically arranged. The inside of the moving sliding groove (526) is in sliding connection with an installation vertical block (527). The outer wall of the installation vertical block (527) is fixedly installed with a spring (528), and the other end of the spring (528) is fixedly installed on the inner wall of the moving sliding groove (526).
8. The stamping die for easy feeding and discharging of mechanical processing according to claim 7, characterized in that: The top of the moving seat (523) is fixedly installed with a small air cylinder (529). The connecting end of the small air cylinder (529) is fixedly installed on the outer wall of the installation vertical block (527) through a connecting rod. The inner side wall of the installation vertical block (527) is fixedly installed with an electric telescopic rod (5210). The connecting end of the electric telescopic rod (5210) is fixedly installed with a mold clamping arc-shaped plate (5211) through a connecting column.