High-precision stamping die protection device

Abstract

The utility model relates to the technical field of stamping dies, in particular to a high-precision stamping die protection device which comprises a bottom plate, an extension plate is fixedly installed on one side of the outer surface of the bottom plate, a pushing structure is fixedly installed on the top of the extension plate, a die body is fixedly installed in the bottom plate, and a scrap removing structure is arranged on the top of the die body. Through a scrap removing structure, the scrap removing structure is moved to the top of a die body through a pushing structure in the stamping intermittent period, at the moment, a sealing clamping cover and the die body are sealed, a moving plate is controlled by two electric push rods to move downwards so that an ultrasonic vibrator can make contact with the die body, and at the moment, the ultrasonic vibrator is driven by an ultrasonic generator; and meanwhile, the electric push rod is started, negative pressure is generated in the die body to adsorb and discharge the scraps from a pipeline of the negative pressure generator, and the scraps are collected by the collecting cover, so that the purpose of removing the micron-sized metal scraps in the die cavity is achieved, and the stamping quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch die technical field, concretely is a kind of high-precision punch die protection device. BACKGROUND

[0002] Punch die is a kind of special process equipment in cold stamping processing, and it is called cold stamping die (commonly known as cold stamping die) to process material (metal or non-metal) into parts (or semi-finished product). Punching is a kind of pressure processing method that separates or plastically deforms the material by using the die installed on the press at room temperature. The existing high-precision punch die still has certain deficiencies in actual use process: the existing punch die lacks protection structure for die, which makes ordinary blowing device unable to remove micron-level metal scraps adhered to die cavity, which affects the quality of finished product during subsequent stamping. Based on the existing technical deficiencies, the utility model designs a kind of high-precision punch die protection device. UTILITY MODEL CONTENT

[0003] In view of the deficiencies of the prior art, the utility model provides a kind of high-precision punch die protection device, with the advantage of removing micron-level metal scraps inside die cavity.

[0004] The utility model provides the following technical scheme: a kind of high-precision punch die protection device, including bottom plate, the outer surface one side of bottom plate is fixedly installed with extension plate, the top of extension plate is fixedly installed with push structure, the inside of bottom plate is fixedly installed with die body, the top of die body is provided with scrap removing structure;The scrap removing structure includes sealing clamping cover, the top of sealing clamping cover is equipped with side groove on both sides, the inside of two side grooves is slidably installed with moving plate, the bottom of two moving plates is fixedly installed with a plurality of ultrasonic transducers, two The connecting plate is fixedly installed between two moving plates, the top of sealing clamping cover is fixedly installed with electric push rod on both sides, the telescopic rod one end of two electric push rods is fixedly connected with connecting plate, the outer surface one side of sealing clamping cover is fixedly installed with negative pressure generator, the inside pipeline of negative pressure generator is communicated with sealing clamping cover, the outer surface one side of sealing clamping cover is fixedly installed with clamping plate, the inside of clamping plate is fixedly installed with collection cover.

[0005] As a preferred technical scheme of the utility model, the push structure includes two supports, two brackets, two tracks, and one of the inside of the support is fixedly installed with servo motor.

[0006] As a preferred technical scheme of the utility model, the output shaft one end of the servo motor is fixedly installed with transmission belt, and the transmission belt is rotatably connected with support and bracket.

[0007] As a preferred technical scheme of the utility model, the upper half part of the conveying belt is fixedly installed with a fixed plate, one side of the fixed plate is fixedly installed with a connecting rod, and the two connecting rods are fixedly connected with a sealing cover.

[0008] As a preferred technical scheme of the utility model, the inside of the two tracks is slidably installed with a slide rod, and the two slide rods are fixedly connected with the connecting rod.

[0009] As a preferred technical scheme of the utility model, the top of the bottom plate is fixedly installed with a stamping cylinder, and the telescopic rod of the stamping cylinder penetrates through the top of the bottom plate.

[0010] As a preferred technical scheme of the utility model, the bottom end of the telescopic rod of the stamping cylinder is fixedly installed with a stamping plate, and the stamping plate can be flexibly replaced according to different dies.

[0011] As a preferred technical scheme of the utility model, the top of the stamping plate is installed with a reinforcing rod on both sides, and the two reinforcing rods are movably connected with the bottom plate.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The high-precision stamping die protection device is characterized in that the chip removing structure is moved to the top of the die body through the pushing structure during the stamping intermittent period, the sealing cover is sealed with the die body at this time, the moving plate is moved downward through the control of the two electric push rods to make the ultrasonic vibrator contact the die body, the ultrasonic vibrator is driven by the ultrasonic generator to make it emit 20kHz high-frequency vibration to strip the chips, the electric push rod is started at the same time to make the die body generate negative pressure to adsorb and discharge the chips from the pipeline of the negative pressure generator, and the chips are collected by the collecting cover, so that the purpose of removing the micron-level metal chips in the die cavity is achieved, and the stamping quality and the quality are improved.

[0014] 2. The high-precision stamping die protection device is characterized in that the pushing structure is driven by the servo motor during the stamping intermittent period, the output shaft of the servo motor drives the conveying belt to rotate, the slide rod can slide in the track because the fixed plate is connected with the connecting rod, so that the two connecting rods can drive the chip removing structure to move as a whole and cover the top of the die body, thereby facilitating subsequent work, and the chip removing structure is moved away again by the conveying belt after the removal is completed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an appearance structure schematic view of the utility model;

[0016] Figure 2 It is a stamping plate structure schematic view of the utility model;

[0017] Figure 3 It is an extension plate structure schematic view of the utility model;

[0018] Figure 4 It is the pushing structure schematic view of the utility model;

[0019] Figure 5 It is the scrap removing structure schematic view of the utility model.

[0020] In the drawing: 1, bottom plate; 2, extension plate; 3, pushing structure; 31, support; 32, servo motor; 33, transmission belt; 34, bracket; 35, fixed plate; 36, connecting rod; 37, track; 38, sliding rod; 4, die body; 5, stamping cylinder; 51, stamping plate; 6, scrap removing structure; 61, sealing cover; 62, side groove; 63, moving plate; 64, ultrasonic vibrator; 65, connecting plate; 66, electric push rod; 67, negative pressure generator; 68, clamping plate; 69, collecting cover. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] Please refer to Figures 1-5 A high-precision stamping die protection device, including bottom plate 1, the outer surface of bottom plate 1 one side is fixedly installed with extension plate 2, the top of extension plate 2 is fixedly installed with pushing structure 3, the inside of bottom plate 1 is fixedly installed with die body 4, and the top of die body 4 is provided with scrap removing structure 6;Scrap removing structure 6 includes sealing cover 61, and the top of sealing cover 61 is provided with side groove 62 on both sides, and moving plate 63 is slidably installed in the inside of two side grooves 62, and a plurality of ultrasonic vibrators 64 are fixedly installed in the bottom of two moving plates 63, and two connecting plates 65 are fixedly installed between two moving plates 63, and electric push rod 66 is fixedly installed on the top of both sides of sealing cover 61, and the telescopic rod one end of two electric push rods 66 is fixedly connected with connecting plate 65, and negative pressure generator 67 is fixedly installed on the outer surface of sealing cover 61 one side, and the pipeline in the inside of negative pressure generator 67 is communicated with sealing cover 61, and clamping plate 68 is fixedly installed on the outer surface of sealing cover 61 one side, and collecting cover 69 is fixedly installed in the inside of clamping plate 68.

[0023] Please refer to Figures 3-4The pushing structure 3 comprises two supports 31, two brackets 34 and two rails 37, and a servo motor 32 is fixedly installed inside one of the supports 31. One end of an output shaft of the servo motor 32 is fixedly installed with a transmission belt 33, and the transmission belt 33 is rotatably connected with the support 31 and the bracket 34. The upper half of the transmission belt 33 is fixedly installed with a fixed plate 35, one side of the fixed plate 35 is fixedly installed with a connecting rod 36, and the two connecting rods 36 are fixedly connected with the sealing cover 61. Two slide rods 38 are slidably installed inside the two rails 37, and the two slide rods 38 are fixedly connected with the connecting rods 36.

[0024] During the intermittent stamping, the servo motor 32 is driven to drive the output shaft to rotate the transmission belt 33. Since the fixed plate 35 is connected with the connecting rod 36, the slide rod 38 can slide in the rail 37, so that the two connecting rods 36 can drive the scrap removing structure 6 to move as a whole to cover the top of the die body 4, facilitating the subsequent work. After cleaning, the transmission belt 33 drives the scrap removing structure 6 to move away.

[0025] Please refer to Figures 1-2 The top of the bottom plate 1 is fixedly installed with a stamping cylinder 5, and one end of the telescopic rod of the stamping cylinder 5 penetrates through the top of the bottom plate 1. The bottom end of the telescopic rod of the stamping cylinder 5 is fixedly installed with a stamping plate 51, and the stamping plate 51 can be flexibly replaced according to different die bodies 4. The top of the stamping plate 51 is installed with two reinforcing rods, and the two reinforcing rods are movably connected with the bottom plate 1.

[0026] The stamping cylinder 5 is driven to drive the telescopic rod to drive the stamping plate 51 to stamp and form the die body 4 and the stamping part.

[0027] When the high-precision stamping die protection device is used, the stamping cylinder 5 is first driven to drive the telescopic rod to drive the stamping plate 51 to stamp and form the die body 4 and the stamping part. During the intermittent stamping, the servo motor 32 is driven to drive the output shaft to rotate the transmission belt 33. Since the fixed plate 35 is connected with the connecting rod 36, the slide rod 38 can slide in the rail 37, so that the two connecting rods 36 can drive the scrap removing structure 6 to move as a whole to cover the top of the die body 4. At this time, the sealing cover 61 forms a seal with the die body 4. The moving plate 63 is moved downward by the control of the two electric push rods 66 to make the ultrasonic vibrator 64 contact with the die body 4. At this time, the ultrasonic vibrator 64 is driven by the ultrasonic generator to emit 20kHz high-frequency vibration to strip the scraps. At the same time, the electric push rod 66 is started to make the die body 4 generate negative pressure to suck and discharge the scraps from the pipeline of the negative pressure generator 67, and the scraps are collected by the collecting cover 69. After cleaning, the transmission belt 33 drives the scrap removing structure 6 to move away, and the stamping work can be continued.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-precision stamping die protection device comprising a base plate (1), characterized in that: The outer surface side of the bottom plate (1) is fixedly installed with an extension plate (2), the top of the extension plate (2) is fixedly installed with a pushing structure (3), the inside of the bottom plate (1) is fixedly installed with a mold body (4), and the top of the mold body (4) is provided with a scrap removing structure (6). The scrap removing structure (6) comprises a sealing cover (61), side grooves (62) are formed in the top of the sealing cover (61) on both sides, movable plates (63) are slidably installed in the inside of the two side grooves (62), a plurality of ultrasonic transducers (64) are fixedly installed at the bottom of the two movable plates (63), two connecting plates (65) are fixedly installed between the two movable plates (63), electric push rods (66) are fixedly installed on the top of the sealing cover (61) on both sides, the telescopic rods of the two electric push rods (66) are fixedly connected with the connecting plates (65), a negative pressure generator (67) is fixedly installed on the outer surface side of the sealing cover (61), the inside pipeline of the negative pressure generator (67) is communicated with the sealing cover (61), and a clamping plate (68) is fixedly installed on the outer surface side of the sealing cover (61). The inside of the clamping plate (68) is fixedly installed with a collecting cover (69).

2. The high-precision stamping die protection device according to claim 1, characterized in that: The pushing structure (3) comprises two supports (31), two supports (34) and two rails (37), and the inside of one of the supports (31) is fixedly installed with a servo motor (32).

3. The high-precision stamping die protection device according to claim 2, characterized in that: The output shaft of the servo motor (32) is fixedly installed with a transmission belt (33), and the transmission belt (33) is rotatably connected with the support (31) and the support (34).

4. The high-precision stamping die protection device according to claim 3, characterized in that: The upper half of the transmission belt (33) is fixedly installed with a fixed plate (35), one side of the fixed plate (35) is fixedly installed with a connecting rod (36), and the two connecting rods (36) are fixedly connected with the sealing cover (61).

5. The high-precision stamping die protection device according to claim 2, characterized in that: The inside of the two rails (37) is slidably installed with a sliding rod (38), and the two sliding rods (38) are fixedly connected with the connecting rod (36).

6. The high-precision stamping die protection device according to claim 1, characterized in that: The top of the bottom plate (1) is fixedly installed with a punching cylinder (5), and the telescopic rod of the punching cylinder (5) penetrates through the top of the bottom plate (1).

7. The high-precision stamping die protection device according to claim 6, characterized in that: The bottom of the telescopic rod of the punching cylinder (5) is fixedly installed with a punching plate (51), and the punching plate (51) can be flexibly replaced according to different mold bodies (4).

8. The high-precision stamping die protection device according to claim 7, characterized in that: The top of the punching plate (51) is installed with a reinforcing rod on both sides, and the two reinforcing rods are movably connected with the bottom plate (1).

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