Rubber part blanking die

By designing a rubber part punching mold for punching mold, using the electronically controlled telescopic pusher and tilt push arm mechanism, the problems of large vibration and inconvenient material discharge are solved, and a more efficient and safe punching process is achieved.

CN222891383UActive Publication Date: 2025-05-23XIANYANG QIANJINHE MASCH CO LTD
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Patent Information

Application Number
CN202421927369.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-05-23
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The existing punching machine will cause a large vibration during use, and the material will remain under the punching knife after the punching, which will cause manual material collection and low efficiency.

Method used

A rubber piece punching mold is designed, including the body and the lifting punching head. The movement of the tilted pushing arm is controlled by the electronically controlled telescopic pusher, which drives the pushing arm and swing pallet to tilt upwards, and the punched workpiece and waste are quickly discharged using gravity.

Benefits of technology

It effectively reduces vibration during the fridge process, improves material discharge efficiency, and reduces the risk and time-consuming of manual material collection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rubber part blanking die which comprises a machine body (1) and a lifting blanking head (7), a blanking area (2) is arranged at the top of the machine body (1), a control area (3) is arranged at the bottom of the blanking area (2), a blanking pipe body (8) is fixedly arranged in the control area (3), a blanking die sleeve (6) is fixed to the top of the blanking pipe body (8) through a bolt, a swing tray (4) is arranged in the blanking area (2), and the lifting blanking head (7) is arranged on the swing tray (4). A first rotating shaft pin (5) is fixedly arranged on the right side of the swing tray (4), a through opening (9) is formed in the middle of the swing tray (4) and is in transition fit with the top section of the discharging pipe body (8), a movable groove (15) is formed in the left side of the swing tray (4), and a pushing arm (11) is arranged on the left side of the blanking area (2). The device can quickly collect the discharged workpieces and waste materials.
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Description

Technical Field

[0001] The utility model relates to the technical field of punching dies, in particular to a rubber part punching die. Background Art

[0002] Blanking is a stamping process that uses a die to separate part of the material or process parts from another part of the material, process (process) parts or waste materials; blanking is a general term for separation processes such as shearing, blanking, punching, notching, notching, cutting, chiseling, trimming, tongue cutting, cutting, and trimming; a stamping method that separates parts or blanks of the required shape and size from the sheet metal. Blanking uses the cutting edge of the die to shear and deform the sheet metal along a certain contour line and separate it; blanking accounts for the largest proportion in stamping production; during the blanking process, except for the metal near the shear contour line, the sheet metal itself does not produce plastic deformation, so the parts processed by flat plate blanking are still in a flat shape. The existing blanking machine will produce large vibrations during use, and because the material will remain at the lower end of the blanking knife after the blanking knife is blanked, manual material collection is not only dangerous, but also inefficient. For this reason, we propose a rubber blanking die. Utility Model Content

[0003] The utility model aims to provide a rubber part punching die, which is used to overcome the above-mentioned defects in the prior art.

[0004] According to a rubber part blanking die of the utility model, it comprises a machine body and a lifting blanking head, a blanking area is provided on the top of the machine body, a control area is provided on the bottom of the blanking area, a feeding tube body is fixedly provided in the control area, a blanking die sleeve is fixedly provided on the top of the feeding tube body by bolts, a swing tray is provided in the blanking area, a first rotating shaft pin is fixedly provided on the right side of the swing tray, a through opening is provided at the middle position of the swing tray, the through opening is transitionally matched with the top section of the feeding tube body, a movable groove is provided on the left side of the swing tray, a pushing arm is provided on the left side of the blanking area, a second rotating shaft pin is fixedly provided on the top of the pushing arm, a first guide groove is provided in the pushing arm, a first guide pin is slidably connected in the first guide groove, the first guide pin is fixedly connected to the front and rear walls in the movable groove, an inclined pushing arm is fixedly provided at the bottom of the pushing arm, a second guide groove is provided in the inclined pushing arm, a second guide pin is slidably connected in the second guide groove, an electrically controlled telescopic pusher is hingedly connected on the bottom wall of the control area, and the other side of the electrically controlled telescopic pusher is dynamically connected with the second guide pin.

[0005] According to a further technical solution, a discharge hole is provided in the discharge tube body which passes through the discharge tube body from top to bottom.

[0006] According to a further technical solution, a punching piece is placed on the top of the swing tray, and the lifting punching head is located on the upper side of the punching piece.

[0007] According to a further technical solution, the first rotating shaft pin is rotatably connected to the front and rear walls of the punching area, and the second rotating shaft pin is rotatably connected to the front and rear walls of the punching area.

[0008] According to a further technical solution, the lifting punching head and the blanking tube body have the same center line.

[0009] The beneficial effect of the utility model is that the device controls the movement of the inclined push arm through the electrically controlled telescopic pusher, at which time the inclined push arm drives the push arm to swing, and the first guide groove in the push arm drives the first guide pin to move, so that the first guide pin drives the swing tray to tilt upward, so that the punching work on the swing tray slides out of the punching area due to its own gravity, so as to facilitate the collection of workpieces and waste after discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the internal structure of a rubber part punching die in the utility model;

[0011] Figure 2 It is a schematic diagram of the right side of a rubber part punching die in the utility model. DETAILED DESCRIPTION

[0012] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0013] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0014] Reference Figure 1-2According to an embodiment of the utility model, a rubber part blanking die comprises a body 1 and a lifting blanking head 7, a blanking area 2 is provided on the top of the body 1, a control area 3 is provided on the bottom of the blanking area 2, a blanking tube 8 is fixedly provided in the control area 3, a blanking die sleeve 6 is fixedly provided on the top of the blanking tube 8 by bolts, so as to facilitate the replacement of blanking die sleeves 6 of different specifications, a swing tray 4 is provided in the blanking area 2, a first rotating shaft pin 5 is fixedly provided on the right side of the swing tray 4, a through opening 9 is provided at the middle position of the swing tray 4, the through opening 9 is transitionally matched with the top section of the blanking tube 8, a movable groove 15 is provided on the left side of the swing tray 4, and the A pushing arm 11 is provided on the left side of the blanking area 2, and a second rotating shaft pin 12 is fixedly provided on the top of the pushing arm 11, and a first guide groove 13 is provided in the pushing arm 11, and a first guide pin 16 is slidably connected in the first guide groove 13, and the first guide pin 16 is fixedly connected to the front and rear walls in the movable groove 15, and an inclined pushing arm 17 is fixedly provided at the bottom of the pushing arm 11, and a second guide groove 14 is provided in the inclined pushing arm 17, and a second guide pin 18 is slidably connected in the second guide groove 14, and an electrically-controlled telescopic pusher 20 is hingedly connected on the bottom wall of the control area 3, and the other side of the electrically-controlled telescopic pusher 20 is dynamically connected to the second guide pin 18.

[0015] Advantageously or illustratively, a discharge hole 19 extending vertically through the discharge tube body 8 is provided in the discharge tube body 8, so as to conveniently and quickly discharge the waste.

[0016] Advantageously or exemplarily, a blanking piece 10 is placed on the top of the swing tray 4 , and the lifting blanking head 7 is located on the upper side of the blanking piece 10 , so as to facilitate the quick placement of the blanking piece 10 .

[0017] Advantageously or exemplarily, the first rotation axis pin 5 is connected to the front and rear walls of the punching area 2 in a rotationally fitting manner, and the second rotation axis pin 12 is connected to the front and rear walls of the punching area 2 in a rotationally fitting manner.

[0018] Advantageously or exemplarily, the lifting punching head 7 and the blanking tube body 8 are on the same center line, thereby facilitating precise punching.

[0019] When the utility model is used: first, the swing tray 4 is in a horizontal state. At this time, the bottom end surface of the swing tray 4 is in contact with the bottom wall of the blanking area 2. Then, the blanking piece 10 to be processed is placed on the top end surface of the swing tray 4. Then, the lifting blanking head 7 is controlled to move downward so that the lifting blanking head 7 and the blanking die sleeve 6 match the shape required for the blanking. At this time, the waste after blanking is discharged through the discharge hole 19. Then, the inclined push arm 17 is controlled to move by the electrically controlled telescopic pusher 20. At this time, the push arm 11 is driven to swing by the inclined push arm 17, and the first guide groove 13 in the push arm 11 drives the first guide pin 16 to move, thereby causing the first guide pin 16 to drive the swing tray 4 to tilt upward, thereby causing the blanking work on the swing tray 4 to slide out of the blanking area 2 due to its own gravity, thereby facilitating and quickly collecting the workpiece and waste after discharge.

[0020] It is clear to those skilled in the art that various modifications to the above embodiments can be made without departing from the overall spirit and concept of the present invention. All of them fall within the protection scope of the present invention. The protection scheme of the present invention shall be subject to the claims attached to the present invention.

Claims

1. A rubber part punching die, comprising a body (1) and a lifting punching head (7), characterized in that: The machine body (1) is provided with a punching area (2) at the top, a control area (3) at the bottom of the punching area (2), a feed tube (8) fixedly arranged in the control area (3), a punching die sleeve (6) fixedly arranged on the top of the feed tube (8) by bolts, a swing tray (4) is provided in the punching area (2), a first rotating shaft pin (5) is fixedly arranged on the right side of the swing tray (4), a through opening (9) is provided at the middle position of the swing tray (4), the through opening (9) is transitionally matched with the top section of the feed tube (8), a movable groove (15) is provided on the left side of the swing tray (4), a push arm (11) is provided on the left side of the punching area (2), and the push arm (11) is provided on the left side of the punching area (2). ) is fixedly provided with a second rotating shaft pin (12) at the top, a first guide groove (13) is provided in the pushing arm (11), a first guide pin (16) is slidably connected in the first guide groove (13), and the first guide pin (16) is fixedly connected to the front and rear walls in the movable groove (15), an inclined pushing arm (17) is fixedly provided at the bottom of the pushing arm (11), a second guide groove (14) is provided in the inclined pushing arm (17), and a second guide pin (18) is slidably connected in the second guide groove (14), and an electrically controlled telescopic pusher (20) is hingedly connected to the bottom wall of the control area (3), and the other side of the electrically controlled telescopic pusher (20) is dynamically connected to the second guide pin (18).

2. The rubber part punching die according to claim 1, characterized in that: The discharge tube body (8) is provided with a discharge hole (19) extending vertically therethrough.

3. The rubber part punching die according to claim 2, characterized in that: A punching piece (10) is placed on the top of the swing tray (4), and the lifting punching head (7) is located above the punching piece (10).

4. The rubber part punching die according to claim 3, characterized in that: The first rotating shaft pin (5) is connected to the front and rear walls of the punching area (2) in a rotatable manner, and the second rotating shaft pin (12) is connected to the front and rear walls of the punching area (2) in a rotatable manner.

5. The rubber part punching die according to claim 1, characterized in that: The lifting punching head (7) and the blanking tube body (8) are on the same center line.