Rapid demolding device for stamping hardware mold

Abstract

The rapid demolding device comprises a bottom plate and a lower mold fixedly connected to the top of the bottom plate, a mold groove is formed in the middle of the lower mold, a movable plate is slidably connected into the mold groove, and two second springs connected with the bottom of the movable plate are symmetrically and fixedly connected to the bottom of the inner wall of the mold groove; a discharging assembly is arranged on one side of the lower die. According to the structure, the second spring and the movable plate are arranged in the die groove, a stamping workpiece can be pushed out to the position above the die groove, meanwhile, the discharging assembly comprising the swing plate is arranged, the stamping workpiece above the movable plate is pushed to one side of the lower die under the action of rotating the swing plate, and therefore automatic demolding and rapid discharging of the stamping workpiece can be achieved; and meanwhile, the device is simple in overall structure, convenient to operate and high in practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch die technical field, especially relates to a quick stripping device for stamping hardware die. BACKGROUND

[0002] With the rapid development of manufacturing industry and the intensification of market competition, the requirement of stamping hardware die stripping technology is also increasingly improved. In the field of stamping hardware die manufacturing, stripping technology is a crucial link, which is directly related to the service life of the die, the quality of the product and the production efficiency.

[0003] In the prior art, through retrieval, it is found that Chinese patent discloses "a stripping device for automobile hardware die stamping part", its application number is "202322487000.6", the above patent mainly includes base, both sides of the top of base are fixed with support plate, the top of base is equipped with ejection mechanism, the inside of support plate is equipped with mounting mechanism, the top of support plate places lower die cover, the top of lower die cover abuts with upper die cover, the bottom of upper die cover is fixed with two positioning rods;The ejection mechanism includes the motor fixed at the top of base. The above device can stably strip after stamping by setting the ejection mechanism at the top of base, avoids the shaking of stripping and causes the damage of the stamped material. However, the device still needs manual removal of the stamped material after setting the ejection mechanism to eject the stamped material, which is not only low in efficiency, but also easy to cause work injury in the operation below the stamping die, which brings hidden danger to the safety production of enterprises. Therefore, the utility model provides a quick stripping device for stamping hardware die to solve the problems in the above background technology. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a quick stripping device for stamping hardware die, by setting second spring and movable plate in the inside of die groove, stamping workpiece can be pushed out to the upper side of die groove, and by setting blanking assembly including swing plate, stamping workpiece above movable plate is pushed to one side of lower die under the action of swing plate rotation, automatic stripping and rapid blanking of stamping part can be realized, production efficiency is improved, and the whole device is simple in structure, convenient to operate and high in practicality.

[0005] To achieve the above object, a quick stripping device for stamping hardware die is provided, which comprises a bottom plate and a lower die fixedly connected to the top of the bottom plate, a die groove is formed in the middle of the lower die, a movable plate is slidably connected in the inside of the die groove, two second springs are symmetrically fixedly connected to the bottom of the inner wall of the die groove and connected to the bottom of the movable plate;

[0006] One side of the lower mold is provided with a discharging assembly, the discharging assembly comprises a mounting plate fixedly connected to the outer side of the lower mold, a rotating shaft rotatably connected to the inner side of the mounting plate, a motor fixedly connected to the outer side of the lower mold and located below the rotating shaft, a connecting rod fixedly connected to the top of the rotating shaft and provided with a square structure, a swing plate slidably connected to the outer side of the connecting rod, a fixed plate fixedly connected to the outer side of the connecting rod and close to the bottom, a first spring sleeved on the outer side of the connecting rod and located between the swing plate and the fixed plate, and a limiting plate fixedly connected to the top of the connecting rod and located above the swing plate, the bottom of the rotating shaft is fixedly connected with the output shaft of the motor, and the swing plate can reciprocate above the movable plate.

[0007] According to the quick demolding device for the stamping hardware mold, the upper mold is movably connected above the lower mold, the top of the bottom plate is fixedly connected with the top plate through four fixed rods, the top of the top plate is fixedly connected with the hydraulic cylinder, the top of the upper mold is fixedly connected with the bottom of the piston rod of the hydraulic cylinder, one of the fixed rods is provided with a detection assembly above the upper mold, and the detection assembly is used for detecting position information of the upper mold.

[0008] According to the quick demolding device for the stamping hardware mold, the detection assembly comprises a connecting plate fixedly connected to the outer side of the fixed rod and located above the upper mold and a microswitch fixedly connected to the bottom of the connecting plate.

[0009] According to the quick demolding device for the stamping hardware mold, the bottom of the bottom plate is fixedly connected with the top plate through four fixed rods, the top of the top plate is fixedly connected with the hydraulic cylinder, the top of the upper mold is fixedly connected with the bottom of the piston rod of the hydraulic cylinder, one of the fixed rods is provided with a detection assembly above the upper mold, and the detection assembly is used for detecting position information of the upper mold.

[0010] According to the quick demolding device for the stamping hardware mold, the bottom of the bottom plate is fixedly connected with the top plate through four fixed rods, the top of the top plate is fixedly connected with the hydraulic cylinder, the top of the upper mold is fixedly connected with the bottom of the piston rod of the hydraulic cylinder, one of the fixed rods is provided with a detection assembly above the upper mold, and the detection assembly is used for detecting position information of the upper mold.

[0011] According to the quick demolding device for the stamping hardware mold, the bottom of the bottom plate is fixedly connected with the top plate through four fixed rods, the top of the top plate is fixedly connected with the hydraulic cylinder, the top of the upper mold is fixedly connected with the bottom of the piston rod of the hydraulic cylinder, one of the fixed rods is provided with a detection assembly above the upper mold, and the detection assembly is used for detecting position information of the upper mold.

[0012] The utility model has the advantages of the following beneficial effects:

[0013] Compared with the prior art, the quick demolding device for the stamping hardware mold is provided with the second spring and the movable plate in the mold groove, the stamping workpiece can be pushed out above the mold groove, the discharging assembly comprising the swing plate is arranged, the stamping workpiece above the movable plate is pushed to one side of the lower mold under the action of the rotating swing plate, automatic demolding and rapid discharging of the stamping part are realized, the production efficiency is improved, and the device has the advantages of simple overall structure, convenient operation and high practicability.

[0014] Additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model is further explained below in combination with the drawings and embodiments.

[0016] Figure 1 It is a first overall structure schematic view of the utility model of a rapid demolding device for stamping hardware molds.

[0017] Figure 2 It is a second overall structure schematic view of the utility model of a rapid demolding device for stamping hardware molds.

[0018] Figure 3 It is a lower die internal section view structure schematic view of the utility model of a rapid demolding device for stamping hardware molds.

[0019] Figure 4 It is a rapid demolding device for stamping hardware molds of the utility model. Figure 1 It is an enlarged structure schematic view of position A.

[0020] LEGEND:

[0021] 1, bottom plate; 2, lower die; 3, upper die; 4, swing plate; 5, mounting plate; 6, rotating shaft; 7, connecting rod; 8, fixed plate; 9, first spring; 10, limiting plate; 11, motor; 12, movable plate; 13, second spring; 14, limiting column; 15, fixed rod; 16, top plate; 17, hydraulic cylinder; 18, connecting plate; 19, microswitch; 20, material guide plate. DETAILED DESCRIPTION

[0022] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings. The drawings serve to supplement the description in the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model. However, it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Referring to Figures 1-4 , the utility model embodiment a rapid demolding device for stamping hardware molds, it includes bottom plate 1 and fixedly connected with the lower die 2 of bottom plate 1 top, the middle part of lower die 2 is set with die groove, the inside die groove is slidably connected with movable plate 12, the bottom of die groove inner wall is fixedly connected with two second springs 13 of movable plate 12 bottom connection, second spring 13 is used in after stamping through movable plate 12 push out the stamping part to the above die groove, the center of die groove inner wall bottom is also fixedly connected with limiting column 14, upper die 3 is combined with lower die 2 and presses down movable plate 12 to the inside die groove, movable plate 12 moves downward and contacts the top of limiting column 14 after, under the action of limiting column 14, movable plate 12 can be supported for the forming work of stamping part;

[0024] One side of the lower die 2 is provided with a discharging assembly, the discharging assembly comprises a mounting plate 5 fixedly connected to the outer side of the lower die 2, a rotating shaft 6 rotatably connected to the inner side of the mounting plate 5, a motor 11 fixedly connected to the outer side of the lower die 2 and located below the rotating shaft 6, a connecting rod 7 fixedly connected to the top of the rotating shaft 6 and provided in a square structure, an oscillating plate 4 slidably connected to the outer side of the connecting rod 7, a fixed plate 8 fixedly connected to the outer side of the connecting rod 7 and close to the bottom, a first spring 9 sleeved to the outer side of the connecting rod 7 and located between the oscillating plate 4 and the fixed plate 8, and a limiting plate 10 fixedly connected to the top of the connecting rod 7 and located above the oscillating plate 4, the bottom of the rotating shaft 6 is fixedly connected with the output shaft of the motor 11, and the oscillating plate 4 can reciprocate above the movable plate 12;

[0025] When the stamping work is performed, the upper die 3 moves downward to perform the die closing operation with the lower die 2, when the upper die 3 moves downward and contacts with the oscillating plate 4, the oscillating plate 4 is elastically connected through the first spring 9, so that the oscillating plate 4 can smoothly move downward, thereby ensuring the normal die closing operation of the upper die 3 and the lower die 2, and ensuring the performance of the stamping work. After the stamping is completed, the upper die 3 moves upward to separate from the lower die 2, the oscillating plate 4 is reset under the action of the first spring 9, the motor 11 drives the rotating shaft 6 to rotate, the rotating rotating shaft 6 can drive the connecting rod 7 to rotate, and the oscillating plate 4 can be better driven to rotate to the middle of the lower die 2 through the rotating connecting rod 7, so that the stamping workpiece above the movable plate 12 can be pushed to one side of the lower die 2 under the action of the rotating oscillating plate 4, thereby achieving the automatic demolding and rapid discharging of the stamping part, improving the production efficiency, and the device has the advantages of simple overall structure, convenient operation and strong practicality.

[0026] The device further comprises an upper die 3 movably connected above the lower die 2, four fixed rods 15 are fixedly connected to the top of the bottom plate 1 and connected with a top plate 16, a hydraulic cylinder 17 is fixedly connected to the top of the top plate 16, the top of the upper die 3 is fixedly connected with the bottom of the piston rod of the hydraulic cylinder 17, the hydraulic cylinder 17 is installed above the upper die 3 through the fixed rods 15 and the top plate 16, and the up-and-down movement of the upper die 3 driven by the running hydraulic cylinder 17 can realize the stamping and die opening operation. One side of one of the fixed rods 15 and above the upper die 3 is provided with a detection assembly, the detection assembly is used for detecting the position information of the upper die 3, and the detection assembly comprises a connecting plate 18 fixedly connected to the outer side of the fixed rod 15 and located above the upper die 3, and a micro switch 19 fixedly connected to the bottom of the connecting plate 18. When the upper die 3 moves upward to the set position, the micro switch 19 is triggered, and the motor 11 takes the signal as the running signal, so that the motor 11 can be controlled to start and drive the oscillating plate 4 to rotate to perform the discharging work. The oscillating plate 4 is located at one side of the lower die 2, the oscillating plate 4 located at one side of the lower die 2 can ensure normal downward movement under the pressure of the upper die 3, and a proper distance is provided between the bottom of the oscillating plate 4 and the top of the lower die 2. The oscillating plate 4 is arranged close to the middle lower part of the stamping part, and the rotating oscillating plate 4 can better drive the stamping part to move to the side of the lower die 2.

[0027] The side opposite to the motor 11 of the lower die 2 is fixedly connected with a material guide plate 20, and the material guide plate 20 is arranged in an inclined downward manner, and the inclined downward material guide plate 20 is used for guiding the stamping piece to smoothly slide out of the device.

[0028] Working principle: after the stamping work is completed, the stamping workpiece is pushed out to the upper side of the die groove under the action of the second spring 13 and the movable plate 12, when the upper die 3 moves to the set position, the micro switch 19 is triggered, and the motor 11 takes the signal as the operation signal, so that the motor 11 can be started;

[0029] The motor 11 drives the rotating shaft 6 to rotate, the rotating shaft 6 can drive the connecting rod 7 to rotate, and the rotating connecting rod 7 can better drive the swing plate 4 to rotate to the middle part of the lower die 2, under the action of the rotating swing plate 4, the stamping workpiece above the movable plate 12 can be pushed to one side of the lower die 2, so that the automatic demolding and rapid discharging of the stamping piece can be realized, the production efficiency is improved, and meanwhile, the device has the advantages of simple overall structure, convenient operation and strong practicability.

[0030] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A quick demolding device for a stamping hardware mold, characterized by, Including the bottom plate (1) and the fixed connection in the bottom plate (1) top lower mould (2), the middle part of the lower mould (2) is provided with a mould groove, the mould groove is slidably connected with the movable plate (12), the bottom of the mould groove inner wall is fixedly connected with two second springs (13) connected with the bottom of the movable plate (12). One side of the lower mould (2) is provided with a discharging assembly, the discharging assembly includes a mounting plate (5) fixedly connected to the outer side of the lower mould (2), a rotating shaft (6) rotatably connected to the inside of the mounting plate (5), a motor (11) fixedly connected to the outer side of the lower mould (2) and located below the rotating shaft (6), a connecting rod (7) fixedly connected to the top of the rotating shaft (6) and provided as a square structure, a swing plate (4) slidably connected to the outer side of the connecting rod (7), a fixed plate (8) fixedly connected to the outer side of the connecting rod (7) and close to the bottom, a first spring (9) sleeved on the outer side of the connecting rod (7) and located between the swing plate (4) and the fixed plate (8), and a limiting plate (10) fixedly connected to the top of the connecting rod (7) and located above the swing plate (4), the bottom of the rotating shaft (6) is fixedly connected with the output shaft of the motor (11), and the swing plate (4) can reciprocate above the movable plate (12).

2. A quick release device for a stamping hardware die according to claim 1, wherein Further comprising an upper mould (3) movably connected above the lower mould (2), the top of the bottom plate (1) is fixedly connected with a top plate (16) through four fixed rods (15), the top of the top plate (16) is fixedly connected with a hydraulic cylinder (17), and the top of the upper mould (3) is fixedly connected with the bottom of the piston rod of the hydraulic cylinder (17), one of the fixed rods (15) is provided with a detection assembly outside and above the upper mould (3), and the detection assembly is used for detecting position information of the upper mould (3).

3. A quick release device for a stamping hardware die according to claim 2, wherein The detection assembly includes a connecting plate (18) fixedly connected to the outer side of the fixed rod (15) and located above the upper mould (3), and a micro switch (19) fixedly connected to the bottom of the connecting plate (18).

4. A quick release device for a stamping hardware die according to claim 3, wherein The center of the bottom of the mould groove inner wall is fixedly connected with a limiting column (14).

5. A quick release device for a stamping hardware die according to claim 4, wherein The side of the lower mould (2) opposite to the motor (11) is fixedly connected with a material guide plate (20), and the material guide plate (20) is inclined downward.

6. A quick release device for a stamping hardware die according to claim 1, wherein The swing plate (4) is located on one side of the lower mould (2), and a suitable distance is provided between the bottom of the swing plate (4) and the top of the lower mould (2).

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