Iron hoop stamping die

Abstract

The utility model belongs to the technical field of iron ring machining equipment, and particularly relates to an iron ring stamping die which comprises a rack and an iron alloy plate, a punching die, a ring stamping die, an electromagnetic heating device and a guide hopper are arranged at the front end of the rack, and the punching die is arranged between the ring stamping die and the electromagnetic heating device. The punching die comprises a lower punching die, a first mounting plate and an upper punching die, a first die cavity is formed in the upper end of the lower punching die, the ring punching die comprises a lower ring punching die, a second mounting plate and an upper ring punching die, a second die cavity is formed in the upper end of the lower ring punching die, the upper punching die is matched with the first die cavity, and the upper ring punching die is matched with the second die cavity. According to the utility model, the iron alloy plate can be preheated and softened before stamping through the mutual cooperation of the punching die, the ring stamping die and the electromagnetic heating device, so that the material hardness is reduced, and the stability of the finished product structure can be improved through repeated and gradual stamping.

Description

TECHNICAL FIELD

[0001] The utility model belongs to iron ring processing equipment technical field, concretely is a kind of iron ring stamping die. BACKGROUND

[0002] Iron ring stamping refers to the iron material is processed into circular ring parts by stamping process, mainly used to realize mechanical connection, support, sealing, spring function, widely used in machinery, automobile, motor and electronics and multiple fields.

[0003] Prior art directly stamps iron ring when processing iron ring, lack of preheating treatment to iron ring before stamping, resulting in the hardness of material is greater when stamping, and the structural stability of finished product is poor after stamping;And mainly through the shape of product is observed by human eye during stamping process, there will be certain error. SUMMARY

[0004] The utility model aims at providing a kind of iron ring stamping die, preheating softening is carried out to iron alloy plate before stamping by the mutual cooperation of punching die, ring punching die and electromagnetic heating device, to reduce the hardness of material, and the stability of finished product structure can be improved by multiple, gradual stamping.

[0005] To achieve the above object, the technical scheme adopted by the utility model is: provide a kind of iron ring stamping die, including frame and iron alloy plate, the front end of the frame is respectively provided with punching die, ring punching die, electromagnetic heating device and material guide hopper, the punching die is arranged between ring punching die and electromagnetic heating device, the punching die includes punching lower die, mounting plate one and punching upper die, the upper end of the punching lower die is provided with die cavity one, the ring punching die includes ring punching lower die, mounting plate two and ring punching upper die, the upper end of the ring punching lower die is provided with die cavity two, the punching upper die and die cavity one are adapted, the ring punching upper die and die cavity two are adapted.

[0006] Optionally, the front end of the frame is fixedly connected with mounting plate, the upper end surface of the mounting plate is fixedly connected with hydraulic cylinder on both sides, the mounting plate one and ring punching upper die are respectively fixedly connected on the output end of two hydraulic cylinders.

[0007] Optionally, the lower end surface of the mounting plate one and mounting plate two is fixedly connected with positioning rod and buffer spring, the positioning rod is slidably sleeved with pressing ring, the lower end of the buffer spring is fixedly connected on the pressing ring, the upper end of the punching lower die and ring punching lower die is provided with positioning hole, the positioning rod is slidably sleeved positioning hole.

[0008] Optionally, the front end of the ring punching lower die is rotatably connected with cover plate, the upper end of the frame is respectively provided with collecting box one and collecting box two, the collecting box one is arranged below the discharge port of material guide hopper.

[0009] Optionally, a support is fixedly connected to the rack near the front end position, a camera and a display screen are fixedly arranged on the support respectively, the camera is provided with two, and the two cameras are located in front of the punching die and the ring punching die respectively.

[0010] Optionally, the cavity one is provided through the punching lower die, the collecting box two is arranged directly below the cavity one, and the ferrous alloy plate is sequentially arranged through the electromagnetic heating device, the punching die, the ring punching die and the material guide hopper.

[0011] Compared with the prior art, the utility model has the advantages of the following:

[0012] 1. The punching die, the ring punching die and the electromagnetic heating device can realize gradual stamping, the iron ring is formed in stages, the internal stress of the material is reduced, the structural stability of the finished product is improved, the ferrous alloy plate to be punched can be pretreated through the electromagnetic heating device before stamping, the hardness of the material is reduced, and the smoothness of the stamping process is ensured.

[0013] 2. The utility model is provided with a camera and a display screen, the size and shape of the product can be conveniently and timely monitored through the camera, the staff can conveniently observe, the speed, pressure and number of times and other parameters of stamping can be adjusted according to the need, the product quality is improved, the material guide hopper, the collecting box one, the collecting box two and the ring lower die structure with the cover plate are arranged, the product and the waste produced by stamping can be conveniently collected separately, and the waste can be utilized subsequently. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0015] Figure 1 It is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the stamping state of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the punching die and the ring punching die of the utility model;

[0018] Figure 4 It is a bottom view structural schematic diagram of the utility model.

[0019] In the figure: 1, rack; 2, punching die; 201, punching lower die; 202, mounting plate one; 203, punching upper die; 204, cavity one; 3, ring punching die; 301, ring punching lower die; 302, mounting plate two; 303, ring punching upper die; 304, cover plate; 305, cavity two; 4, positioning hole; 5, positioning rod; 6, buffer spring; 7, electromagnetic heating device; 8, hydraulic cylinder; 9, support; 10, camera; 11, display screen; 12, material guide hopper; 13, collection box one; 14, collection box two; 15, ferrous alloy plate. DETAILED DESCRIPTION

[0020] In order to make the technical problems, technical solutions and beneficial effects of the present application more clearly understood, the following will further describe the present application in conjunction with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application and do not limit the present application.

[0021] It should be noted that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0022] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0023] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0024] Reference Figures 1-4The utility model provides a kind of iron ring punch press die provided by the utility model embodiment, and a kind of iron ring punch press die will be described.The iron ring punch press die includes frame 1 and ferroalloy plate 15, the front end of frame 1 is respectively provided with punching die 2, ring punch die 3, electromagnetic heating device 7 and material guide hopper 12, punching die 2 is arranged between ring punch die 3 and electromagnetic heating device 7, punching die 2 includes punching lower die 201, mounting plate one 202 and punching upper die 203, the upper end of punching lower die 201 is provided with cavity one 204, ring punch die 3 includes ring punch lower die 301, mounting plate two 302 and ring punch upper die 303, the upper end of ring punch lower die 301 is provided with cavity two 305, punching upper die 203 and cavity one 204 are adapted, ring punch upper die 303 and cavity two 305 are adapted.

[0025] The iron ring punch press die provided by the utility model can realize gradual stamping, form the iron ring in stages, reduce the internal stress of material and improve the structural stability of finished product compared with the prior art.

[0026] In another embodiment of the utility model, please refer to Figures 1 to 3 The front end of frame 1 is fixedly connected with mounting plate, the upper end surface of mounting plate is fixedly connected with hydraulic cylinder 8 on both sides, mounting plate one 202 and ring punch upper die 303 are fixedly connected on the output end of two hydraulic cylinders 8 respectively, the lower end surface of mounting plate one 202 and mounting plate two 302 is fixedly connected with positioning rod 5 and buffer spring 6, the pressing ring is slidably sleeved on positioning rod 5, the lower end of buffer spring 6 is fixedly connected on the pressing ring, the upper end of punching lower die 201 and ring punch lower die 301 is provided with positioning hole 4, positioning rod 5 is slidably sleeved with positioning hole 4, and the die is positioned between the upper die and the lower die by sleeving positioning hole 4 with positioning rod 5.

[0027] In another embodiment of the utility model, please refer to Figure 1 And Figure 2 Frame 1 is fixedly connected with support 9 near the front end position, camera 10 and display screen 11 are fixedly arranged on support 9 respectively, two cameras 10 are arranged, and the two cameras 10 are located in front of punching die 2 and ring punch die 3 respectively, the size and shape of product are monitored in real time during stamping process through camera 10, convenient for operator to adjust in time, and ensure product quality.

[0028] In another embodiment of the utility model, please refer to Figures 2 to 4, the front end of the punch ring lower die 301 is rotationally connected with a cover plate 304, the upper end of the frame 1 is respectively provided with a collection box one 13 and a collection box two 14, the collection box one 13 is arranged below the discharging port of the material guide hopper 12, the die cavity one 204 is arranged through the punch lower die 201, the collection box two 14 is arranged directly below the die cavity one 204, the ferrous alloy plate 15 is sequentially arranged through the electromagnetic heating device 7, the punch die 2, the punch ring die 3 and the material guide hopper 12, the ferrous alloy plate 15 is heated to reduce hardness by the electromagnetic heating device 7 first, then the inner cavity of the iron ring is punched by the punch upper die 203 of the punch die 2, and the outer circle of the iron ring is punched by the punch ring upper die 303 of the punch ring die 3 to obtain the iron ring.

[0029] Working principle: when the utility model is used, the ferrous alloy plate 15 is sent into the punch die 2 and the punch ring die 3 through the conveying mechanism, specifically, the ferrous alloy plate 15 is heated when passing through the electromagnetic heating device 7 to reduce the hardness of the material, facilitating stamping, then enters between the punch lower die 201 and the punch upper die 203 of the punch die 2, the punch upper die 203 is lowered for stamping by the descending of the hydraulic cylinder 8 electric mounting plate one 202, and the die cavity one 204 on the punch lower die 201 is cooperated to punch the inner circle of the iron ring, the generated waste directly falls into the collection box two 14, then the punch die 2 resets, the ferrous alloy plate 15 continues to enter the punch ring die 3, the punch ring upper die 303 is lowered by the descending of the hydraulic cylinder 8 electric mounting plate two 302, and the die cavity two 305 is cooperated to punch the outer circle of the iron ring on the ferrous alloy plate 15, so that the iron ring is obtained, the waste falls into the punch ring lower die 301, and the subsequent can be cleaned by opening the cover plate 304, then the ferrous alloy plate 15 continues to move, and the completed iron ring is moved to fall on the material guide hopper 12, and finally falls into the collection box one 13 for collection.

[0030] The above only describes preferred embodiments of the utility model and does not limit the utility model, and any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A ring iron stamping die comprising a frame (1) and a ferrous alloy sheet (15), characterized in that: The front end of the rack (1) is respectively provided with a punching die (2), a ring punching die (3), an electromagnetic heating device (7) and a guide hopper (12), the punching die (2) is arranged between the ring punching die (3) and the electromagnetic heating device (7), the punching die (2) comprises a punching lower die (201), a mounting plate (202) and a punching upper die (203), the upper end of the punching lower die (201) is provided with a cavity (204), the ring punching die (3) comprises a ring lower die (301), a mounting plate (302) and a ring upper die (303), the upper end of the ring lower die (301) is provided with a cavity (305), the punching upper die (203) and the cavity (204) are matched, and the ring upper die (303) and the cavity (305) are matched.

2. A ring blanking die as claimed in claim 1, characterized in that: The front end of the rack (1) is fixedly connected with a mounting plate, the upper end surface of the mounting plate is fixedly connected with a hydraulic cylinder (8) on both sides, and the mounting plate (202) and the ring upper die (303) are fixedly connected on the output ends of the two hydraulic cylinders (8).

3. The ring stamping die of claim 1 wherein: The lower end surface of the mounting plate (202) and the mounting plate (302) is fixedly connected with a positioning rod (5) and a buffer spring (6), a pressing ring is slidably sleeved on the positioning rod (5), the lower end of the buffer spring (6) is fixedly connected on the pressing ring, the upper end of the punching lower die (201) and the ring lower die (301) is provided with a positioning hole (4), and the positioning rod (5) is slidably sleeved on the positioning hole (4).

4. The ring stamping die of claim 1 wherein: The front end of the ring lower die (301) is rotatably connected with a cover plate (304), the upper end of the rack (1) is provided with a collecting box (13) and a collecting box (14), and the collecting box (13) is arranged below the discharge port of the guide hopper (12).

5. The ring stamping die of claim 1 wherein: The rack (1) is fixedly connected with a support (9) near the front end, a camera (10) and a display screen (11) are fixedly arranged on the support (9), the camera (10) is provided with two, and the two cameras (10) are located in front of the punching die (2) and the ring punching die (3).

6. A collar stamping die as claimed in claim 4 wherein: The cavity (204) is arranged through the punching lower die (201), the collecting box (14) is arranged directly below the cavity (204), and the ferrous alloy plate (15) is arranged through the electromagnetic heating device (7), the punching die (2), the ring punching die (3) and the guide hopper (12) in sequence.

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