CN221087066U - Punching and blanking composite die - Google Patents

Punching and blanking composite die Download PDF

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Publication number
CN221087066U
CN221087066U CN202322392393.2U CN202322392393U CN221087066U CN 221087066 U CN221087066 U CN 221087066U CN 202322392393 U CN202322392393 U CN 202322392393U CN 221087066 U CN221087066 U CN 221087066U
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China
Prior art keywords
die
lower die
fixedly connected
movable plate
rod
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CN202322392393.2U
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Chinese (zh)
Inventor
吕海峰
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Hefei Zefeng Machinery Manufacturing Co ltd
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Hefei Zefeng Machinery Manufacturing Co ltd
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Abstract

The utility model discloses a punching and blanking composite die, which belongs to the technical field of die equipment and comprises a lower die and a mounting frame, wherein the bottom end of the lower die is fixedly connected with a plurality of support columns, the inner end of the mounting frame is provided with a hydraulic rod, the output end of the hydraulic rod is fixedly connected with an upper die, the upper die is positioned on the upper side of the lower die, one side of the mounting frame, which is close to the lower die, is provided with a cleaning assembly, and the lower die is provided with a top die assembly, so that a movable plate can automatically eject a workpiece out while the upper die and the lower die are separated, a worker does not need to perform secondary operation, the machining efficiency of the device is improved, waste on the inner wall of the lower die can be scraped in the process that the movable plate ejects the workpiece upwards, the waste in the lower die is fully accumulated on the surface of the movable plate, the waste on the surface of the movable plate is further cleaned down by the cleaning assembly, the waste cleaning efficiency is avoided, and the cleanliness of the die is improved.

Description

Punching and blanking composite die
Technical Field
The utility model relates to the technical field of die equipment, in particular to a punching and blanking composite die.
Background
The compound die generally refers to a die structure of a punch press for completing a plurality of procedures such as blanking and punching in one stroke, and is mostly applied to the field of metal manufacturing processes, the structure of the existing punching blanking compound die is complex, the structure is complex during use, after machining is completed, a workpiece is inconvenient to take out quickly, the machining efficiency is affected, and meanwhile, waste generated during machining is easy to remain in the die and inconvenient to take out, so that the subsequent use of the die is affected.
Chinese patent grant bulletin number: CN216881280U provides a blanking composite die punches a hole, this scheme uses through the cooperation of second motor, threaded rod and movable plate, realizes being connected and the separation between last mould and the bed die, uses through the cooperation of supporting shoe, ejector pin, connecting plate and electric putter, carries out ejecting with the work piece in the bed die for the work piece is convenient for take out, uses through the cooperation of first motor and dwang for bed die and U template are convenient for overturn, thereby make the waste material fall into in the collection frame, are convenient for concentrate the collection to the waste material.
This scheme pours out the waste material in the mould through upset bed die in order to pour, but the part waste material in the mould probably with mould inner wall adhesion, can not make the waste material in the mould discharge completely through the upset mould, so can lead to the mould inner wall to accumulate too much waste material and be difficult to the clearance for a long time, consequently, proposes a blanking composite die punches a hole to above-mentioned problem.
Disclosure of utility model
1. Technical problem to be solved
Aiming at the problems in the prior art, the utility model aims to provide a punching and blanking composite die which can enable a movable plate to automatically eject a workpiece while separating an upper die from a lower die, so that a worker does not need to perform secondary operation, the processing efficiency of the device is improved, waste on the inner wall of the lower die can be scraped in the process that the movable plate ejects the workpiece upwards, the waste in the lower die is fully accumulated on the surface of the movable plate, and further, the waste on the surface of the movable plate is cleaned down through a cleaning assembly, the adhesion between the waste and the inner wall of the lower die is avoided, the cleaning efficiency of the waste is improved, and the cleanliness of the die is improved.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a blanking composite die punches a hole, includes bed die and mounting bracket, a plurality of support columns of bed die bottom fixedly connected with, the hydraulic stem is installed to the mounting bracket inner, hydraulic stem output fixedly connected with goes up the mould, it is located the upside of bed die to go up the mould, the mounting bracket is close to bed die one side and is provided with the clearance subassembly, be provided with the top die subassembly on the bed die.
Further, the top die assembly comprises a movable plate, the movable plate is matched with the lower die, the movable plate is in sliding connection with the inner wall of the lower die, and the lower end of the movable plate is fixedly connected with a pair of mutually symmetrical limiting rods.
Further, a pair of through holes matched with the limiting rods are formed in the bottom end of the lower die, the limiting rods penetrate through the through holes and extend to the lower side of the lower die, a cross rod is fixedly connected to one end, extending to the lower side of the lower die, of each limiting rod, and a lower ejector rod is fixedly connected to the upper end of each cross rod.
Further, the outer surrounding of the limiting rod is provided with a spring, two ends of the spring are fixedly connected with the lower die and the cross rod respectively, and two ends of the upper die are fixedly connected with an upper ejector rod.
Further, the cleaning assembly comprises an installation box, the installation box is fixedly connected with the installation frame, the servo motor is installed on the inner wall of the installation box, the output end of the servo motor is fixedly connected with a screw rod, and one end, away from the servo motor, of the screw rod is rotationally connected with the inner wall of the installation box.
Further, the screw sleeve is installed on the outer periphery of the screw rod, a scraping plate is fixedly connected to one end, close to the lower die, of the screw sleeve, the scraping plate is in sliding connection with the mounting box, and a hairbrush is installed at the bottom end of the scraping plate.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
(1) According to the scheme, the upper die is driven to move through the hydraulic rod, so that the upper die and the lower die are clamped, the movable plate in the lower die can be pushed to move downwards in the process of moving downwards in the upper die, a workpiece placed on the movable plate is driven to be positioned in the inner cavity of the lower die, after the workpiece is machined, the upper die is separated from the lower die through resetting of the hydraulic rod, the movable plate can also reset under the action of the elastic force of the spring, the workpiece is ejected out of the upper surface of the lower die, and the upper die and the lower die are automatically ejected out when the upper die and the lower die are separated, so that a worker does not need to perform secondary operation, the machining efficiency of the device is improved, and the production speed is improved.
(2) The outer end of fly leaf in this scheme and the inner wall butt of bed die for the in-process that the fly leaf moved upwards can scrape the waste material on the bed die inner wall, makes the waste material in the bed die wholly pile up the surface at the fly leaf, and then the fly leaf removes the upper end parallel and level as far as the bed die, sweeps down the waste material on fly leaf surface through the clearance subassembly, so sets up, can clear up the vast majority waste material in the bed die, avoids the inner wall adhesion of waste material and bed die, has promoted waste material cleaning efficiency, has promoted the cleanliness of mould.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic view of a partial perspective structure of the present utility model;
FIG. 3 is a schematic diagram of the structure A in FIG. 1 according to the present utility model.
The reference numerals in the figures illustrate:
1. A lower die;
2. a support column;
3. a mounting frame;
4. A hydraulic rod;
5. an upper die;
6. A top mold assembly; 601. a movable plate; 602. a limit rod; 603. a spring; 604. a lower ejector rod; 605. a cross bar; 606. and (5) an upper ejector rod.
7. Cleaning the assembly; 701. a mounting box; 702. a servo motor; 703. a screw rod; 704. a scraper.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
Referring to fig. 1, a punching and blanking composite die comprises a lower die 1 and a mounting frame 3, wherein the bottom end of the lower die 1 is fixedly connected with a plurality of support columns 2 for supporting the lower die 1, a hydraulic rod 4 is installed at the inner end of the mounting frame 3, the output end of the hydraulic rod 4 is fixedly connected with an upper die 5, the upper die 5 can be driven to move downwards by starting the hydraulic rod 4, the upper die 5 is positioned at the upper side of the lower die 1, a user places a workpiece to be processed in the lower die 1, the upper die 5 moves downwards to be matched with the lower die 1, the workpiece can be punched, a cleaning assembly 7 is arranged on one side of the mounting frame 3 close to the lower die 1, and a top die assembly 6 is arranged on the lower die 1.
The top die assembly 6 comprises a movable plate 601, the movable plate 601 is matched with the lower die 1, the movable plate 601 is in sliding connection with the inner wall of the lower die 1, a pair of mutually symmetrical limiting rods 602 are fixedly connected to the lower end of the movable plate 601, a pair of through holes matched with the limiting rods 602 are formed in the bottom end of the lower die 1, the limiting rods 602 penetrate through the through holes and extend to the lower side of the lower die 1, a cross rod 605 is fixedly connected to one end of the limiting rods 602 extending to the lower side of the lower die 1, and a lower ejector rod 604 is fixedly connected to the upper end of the cross rod 605.
In this scheme, the user will wait to process the work piece and place on the fly leaf 601 in bed die 1, when last mould 5 moves down, the last ejector pin 606 on the last mould 5 can with the lower ejector pin 604 butt on the bed die 1, and then go up ejector pin 606 and promote down ejector pin 604 and move down, lower ejector pin 604 drives horizontal pole 605 and moves down, horizontal pole 605 drives gag lever post 602 and fly leaf 601 and moves down, when last mould 5 and bed die 1 compound die, fly leaf 601 will also with the inner wall bottom butt of bed die 1, make the work piece on the fly leaf 601 fix a position in bed die 1.
The outer cover of gag lever post 602 is equipped with spring 603, spring 603 both ends respectively with bed die 1 and horizontal pole 605 fixed connection, go up the equal fixedly connected with in mould 5 both ends and go up ejector pin 606, horizontal pole 605 drives gag lever post 602 and moves down, horizontal pole 605 can stretch spring 603, so set up, after punching a hole, can drive through control hydraulic stem 4 and come off with bed die 1 through upward movement of mould 5, thereby make horizontal pole 605 reset under the elasticity effect of spring 603, and then drive fly leaf 601 and upwards move, after horizontal pole 605 resets and accomplish, the upper surface of fly leaf 601 and the top parallel and level of bed die 1, so both can be with outside the ejecting bed die 1 of work piece, be convenient for take, simultaneously in the in-process that fly leaf 601 moved up can scrape the waste material on the bed die 1 inner wall, make the whole surface of piling up at fly leaf 601 of waste material in the bed die 1.
Referring to fig. 1-3, the cleaning assembly 7 includes a mounting box 701, the mounting box 701 is fixedly connected with a mounting frame 3, a servo motor 702 is mounted on the inner wall of the mounting box 701, a screw rod 703 is fixedly connected to the output end of the servo motor 702, one end, far away from the servo motor 702, of the screw rod 703 is rotatably connected with the inner wall of the mounting box 701, and the screw rod 703 can be driven to rotate in the mounting box 701 by starting the servo motor 702.
Screw rod 703 is enclosed and is installed the swivel nut, and swivel nut is close to bed die 1 one end fixedly connected with scraper blade 704, scraper blade 704 and mounting box 701 sliding connection, and the brush is installed to scraper blade 704 bottom, can drive the swivel nut through the rotation of screw rod 703 and remove, and the swivel nut drives scraper blade 704 and removes, and scraper blade 704 removes the other end of bed die 1 from the one end of bed die 1, and the brush sweeps down the waste material on fly leaf 601 surface to carry out the processing of next work piece.
Working principle:
When in use, a user places a workpiece to be processed on the movable plate 601 in the lower die 1, the hydraulic rod 4 is started to drive the upper die 5 to move downwards, the upper ejector rod 606 on the upper die 5 is abutted with the lower ejector rod 604 on the lower die 1, the upper ejector rod 606 pushes the lower ejector rod 604 to move downwards, the lower ejector rod 604 drives the cross rod 605 to move downwards, the cross rod 605 drives the limit rod 602 and the movable plate 601 to move downwards, when the upper die 5 and the lower die 1 are matched, the movable plate 601 is abutted with the bottom end of the inner wall of the lower die 1, so that the workpiece on the movable plate 601 is positioned in the lower die 1, at the moment, the workpiece can be punched, the cross rod 605 drives the limit rod 602 to move downwards, the cross rod 605 stretches the spring 603, after punching is finished, the hydraulic rod 4 is controlled to reset to drive the upper die 5 to move upwards and separate from the lower die 1, the horizontal rod 605 is reset under the action of the elastic force of the spring 603, the movable plate 601 is driven to move upwards, after the horizontal rod 605 is reset, the upper surface of the movable plate 601 is flush with the top end of the lower die 1, a workpiece is ejected out of the lower die 1, meanwhile, in the process of moving the movable plate 601 upwards, waste on the inner wall of the lower die 1 can be scraped, the waste in the lower die 1 is completely accumulated on the surface of the movable plate 601, at the moment, the servo motor 702 is started to drive the screw 703 to rotate, the screw 703 is driven to rotate by the screw sleeve, the screw sleeve is driven to drive the scraper 704 to move, the scraper 704 moves from one end of the lower die 1 to the other end of the lower die 1, and the brush sweeps down the waste on the surface of the movable plate 601 so as to process the next workpiece.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (3)

1. The utility model provides a blanking composite die punches a hole, includes bed die (1) and mounting bracket (3), its characterized in that: the bottom end of the lower die (1) is fixedly connected with a plurality of support columns (2), the inner end of the mounting frame (3) is provided with a hydraulic rod (4), the output end of the hydraulic rod (4) is fixedly connected with an upper die (5), the upper die (5) is positioned on the upper side of the lower die (1), one side of the mounting frame (3) close to the lower die (1) is provided with a cleaning component (7), the lower die (1) is provided with a top die component (6), the top die component (6) comprises a movable plate (601), the movable plate (601) is matched with the lower die (1), the movable plate (601) is in sliding connection with the inner wall of the lower die (1), the lower end of the movable plate (601) is fixedly connected with a pair of mutually symmetrical limiting rods (602), a pair of through holes matched with the limiting rods (602) are formed in the bottom end of the lower die (1), the limiting rods (602) penetrate through the through holes and extend to the lower side of the lower die (1), one end of each limiting rod (602) extending to the lower side of the lower die (1) is fixedly connected with a cross rod (605), the upper end of each cross rod (605) is fixedly connected with a lower ejector rod (604), springs (603) are sleeved outside the limiting rods (602), two ends of each spring (603) are fixedly connected with the lower die (1) and the cross rod (605) respectively, and two ends of the upper die (5) are fixedly connected with upper ejector rods (606).
2. The punching and blanking composite die as claimed in claim 1, wherein: the cleaning assembly (7) comprises a mounting box (701), the mounting box (701) is fixedly connected with the mounting frame (3), a servo motor (702) is mounted on the inner wall of the mounting box (701), a screw rod (703) is fixedly connected with the output end of the servo motor (702), and one end, far away from the servo motor (702), of the screw rod (703) is rotationally connected with the inner wall of the mounting box (701).
3. The punching and blanking composite die as defined in claim 2, wherein: the screw rod (703) is externally surrounded and is installed the swivel nut, swivel nut is close to bed die (1) one end fixedly connected with scraper blade (704), scraper blade (704) and mounting box (701) sliding connection, the brush is installed to scraper blade (704) bottom.
CN202322392393.2U 2023-09-05 2023-09-05 Punching and blanking composite die Active CN221087066U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322392393.2U CN221087066U (en) 2023-09-05 2023-09-05 Punching and blanking composite die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322392393.2U CN221087066U (en) 2023-09-05 2023-09-05 Punching and blanking composite die

Publications (1)

Publication Number Publication Date
CN221087066U true CN221087066U (en) 2024-06-07

Family

ID=91315964

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322392393.2U Active CN221087066U (en) 2023-09-05 2023-09-05 Punching and blanking composite die

Country Status (1)

Country Link
CN (1) CN221087066U (en)

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