CN112264530A - Punching and trimming single-die for brake wheel of automobile brake disc - Google Patents

Punching and trimming single-die for brake wheel of automobile brake disc Download PDF

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Publication number
CN112264530A
CN112264530A CN202011461240.3A CN202011461240A CN112264530A CN 112264530 A CN112264530 A CN 112264530A CN 202011461240 A CN202011461240 A CN 202011461240A CN 112264530 A CN112264530 A CN 112264530A
Authority
CN
China
Prior art keywords
plate
die
punching
fixedly connected
connecting frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011461240.3A
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Chinese (zh)
Inventor
孙国辉
王勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yantai Meifeng Machinery Co ltd
Original Assignee
Yantai Meifeng Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yantai Meifeng Machinery Co ltd filed Critical Yantai Meifeng Machinery Co ltd
Priority to CN202011461240.3A priority Critical patent/CN112264530A/en
Publication of CN112264530A publication Critical patent/CN112264530A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D35/00Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/001Shaping combined with punching, e.g. stamping and perforating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • B21D37/12Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/20Storage arrangements; Piling or unpiling

Abstract

The invention discloses a single punching die for punching and trimming brake wheels of automobile brake discs, and relates to the technical field of punching dies. The stamping die comprises an upper die base and a lower die base, wherein an upper base plate is mounted on the lower surface of the upper die base, an upper clamping plate is mounted on the lower surface of the upper base plate, a stop plate is arranged on the lower side of the upper clamping plate, an upper die plate is mounted on the lower surface of the stop plate, and a stamping head is further mounted in the center of the upper die base. According to the invention, by using the lifting plate, the first connecting frame and the movable die, when the upper die base is lifted, the lifting plate can enable the sliding rod to push the movable die, so that the movable die is far away from the stamping head, and the safety of a worker in taking a workpiece is higher; according to the invention, by using the second connecting frame, the rack, the gear and the spiral roller, when the stamping head enters the blanking groove, a part of rough edges can be accumulated in the blanking groove, the second connecting frame is driven to slide by the movable die, and then the spiral roller is driven to rotate by the second connecting frame through the action of the rack and the gear, so that the rough edges are cut, the blanking is fast, and the blockage is prevented.

Description

Punching and trimming single-die for brake wheel of automobile brake disc
Technical Field
The invention belongs to the technical field of stamping dies, and particularly relates to a single stamping die for punching and trimming brake wheels of automobile brake discs.
Background
The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). Stamping-is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation thereof, thereby obtaining a desired part.
However, when the traditional stamping die is used, a workpiece is generally arranged or taken out of the stamping die under a stamping head, certain dangerousness is caused, and some burrs generated after stamping are easy to accumulate to block a blanking groove.
Disclosure of Invention
The invention aims to provide a single punching die for punching and trimming brake wheels of automobile brake discs, which solves the problems that workpieces are generally arranged or taken under a punching head when the existing punching die is used, certain dangerousness is caused, and some burrs generated after punching are easy to accumulate to block a blanking groove.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a punching and trimming single-punch die for a brake wheel of an automobile brake disc, which comprises an upper die holder and a lower die holder, wherein an upper base plate is arranged on the lower surface of the upper die holder, an upper clamping plate is arranged on the lower surface of the upper clamping plate, an upper die plate is arranged on the lower surface of the upper clamping plate, a punching head is further arranged at the center of the upper die holder and penetrates through the upper base plate, the upper clamping plate, the lower clamping plate and the upper die plate, a first connecting frame is further fixedly connected to one side surface of the upper die holder, a lifting plate is fixedly connected to the lower end surface of the first connecting frame, a waist-shaped hole is formed in one surface of the lifting plate, a lower base plate is arranged on the upper surface of the lower die holder, a lower die plate is arranged on the upper surface of the lower die plate, a sliding groove is, a connecting column is fixedly connected to one side face of the sliding rod and is in sliding fit with the kidney-shaped hole; in the structure, can drive first link down when the upper die base pushes down, then first link can drive the lifter plate down motion, the lifter plate can stimulate the slide bar toward the lateral motion, the slide bar can drive the movable mould and remove under the punching press head, the punching press head punches a hole the side cut to the work piece when the movable mould removes under the punching press head, then when the upper die base rises, the lifter plate can make the slide bar promote the movable mould, make the movable mould keep away from the punching press head, the security when workman gets the piece is higher.
Preferably, the lower surface of the upper die base is fixedly connected with a guide sleeve, the lower surface of the lower die base is fixedly connected with a guide pillar, and the guide pillar is in sliding fit with the guide sleeve, so that the upper die base can be conveniently lifted.
Preferably, a plurality of pins and screws are connected among the upper die holder, the upper base plate and the upper clamp plate, the upper base plate, the upper clamp plate, the stop plate and the upper die plate are connected through screws, and the upper clamp plate, the stop plate and the upper die plate are also connected through screws; in the structure, the screw and the pin can ensure that the equipment is more stable when being installed.
Preferably, the lower die holder, the lower backing plate and the lower die plate are connected through screws and pins, so that the installation is facilitated.
Preferably, the side fixedly connected with push pedal that the slide bar was kept away from to the movable mould, a plurality of finger rings have been seted up to the push pedal upper surface, and when equipment goes wrong, the workman can use other devices to hold the push pedal, avoids leading to the condition of harm model with movable mould direct contact.
Preferably, the blanking groove is formed in the lower side of the movable die and penetrates through the lower die base, the lower base plate and the lower die plate, so that punching material heads and burrs can be conveniently blanked.
Preferably, a rotating shaft is installed in the charging chute, a spiral roller and a gear are fixedly connected to the side surface of the middle periphery of the rotating shaft, the gear is meshed with a rack, a second connecting frame is fixedly connected to the upper surface of the rack, the second connecting frame is fixedly connected with the lower surface of the movable die, the lower die holder, the lower padding plate and the lower die plate are in sliding fit with the second connecting frame, and the rack is in sliding fit with the lower die holder; in the structure, after the punching press stub bar got into the charging chute, probably some deckle edges can be piled up in the charging chute, drive the second link through the movable mould this moment and slide, then the second link passes through the effect drive spiral roller rotation of rack with the gear, cuts deckle edge, and quick blanking prevents to block up.
The invention has the following beneficial effects:
1. according to the invention, by using the lifting plate, the first connecting frame and the movable die, when the upper die base presses downwards, the first connecting frame is driven to move downwards, then the first connecting frame drives the lifting plate to move downwards, the lifting plate can pull the sliding rod to move towards one side, the sliding rod can drive the movable die to move towards the position under the stamping head, when the movable die moves to the position under the stamping head, the stamping head punches a hole and trims the edge of a workpiece, when the upper die base rises, the lifting plate can enable the sliding rod to push the movable die, so that the movable die is far away from the stamping head, and the safety of a worker in taking the workpiece is higher;
2. according to the invention, by using the second connecting frame, the rack, the gear and the spiral roller, when the stamping head enters the blanking groove, a part of rough edges can be accumulated in the blanking groove, the second connecting frame is driven to slide by the movable die, and then the spiral roller is driven to rotate by the second connecting frame through the action of the rack and the gear, so that the rough edges are cut, the blanking is fast, and the blockage is prevented.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic three-dimensional structure diagram of a punching and trimming single-die for an automobile brake disc brake wheel according to the present invention;
FIG. 2 is a side view of a single punch and trim die for an automobile brake disc brake wheel according to the present invention;
FIG. 3 is a front view of a single punching and trimming die for a brake wheel of an automobile brake disc according to the present invention;
FIG. 4 is a cross-sectional view taken along the plane A-A in FIG. 2;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3;
FIG. 6 is a cross-sectional view taken along plane C-C of FIG. 5;
FIG. 7 is an enlarged view of area A of FIG. 5;
fig. 8 is an enlarged view of the region B in fig. 7.
In the drawings, the components represented by the respective reference numerals are listed below:
1-upper die holder, 101-guide sleeve, 102-upper backing plate, 103-upper clamping plate, 104-stop plate, 105-upper die plate, 2-lower die holder, 201-guide column, 202-lower backing plate, 203-lower die plate, 204-sliding chute, 205-blanking chute, 3-first connecting frame, 4-lifting plate, 401-kidney-shaped hole, 5-sliding rod, 6-pin, 7-stamping head, 8-movable die, 9-pushing plate, 901-finger ring, 10-rack, 11-second connecting frame, 12-rotating shaft, 13-gear, 14-spiral roller and 15-screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper," "middle," "outer," "inner," "around," and the positional relationships are used merely for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-8, the invention relates to a punching and trimming single die for a brake wheel of an automobile brake disc, which comprises an upper die holder 1 and a lower die holder 2, wherein an upper backing plate 102 is installed on the lower surface of the upper die holder 1, an upper clamping plate 103 is installed on the lower surface of the upper backing plate 102, a stop plate 104 is arranged on the lower side of the upper clamping plate 103, an upper die plate 105 is installed on the lower surface of the stop plate 104, a punching head 7 is further installed at the central position of the upper die holder 1, the punching head 7 penetrates through the upper backing plate 102, the upper clamping plate 103, the stop plate 104 and the upper die plate 105, a first connecting frame 3 is further fixedly connected to one side surface of the upper die holder 1, a lifting plate 4 is fixedly connected to the lower end surface of the first connecting frame 3, a kidney-shaped hole 401 is formed in one surface of the lifting plate 4, a lower backing plate 202 is installed on the upper surface, the sliding groove 204 is connected with a movable die 8 in a sliding manner, one side surface of the movable die 8 is fixedly connected with a sliding rod 5, one side surface of the sliding rod 5 is fixedly connected with a connecting column, and the connecting column is in sliding fit with the kidney-shaped hole 401; in the structure, can drive first link 3 down motion when upper die base 1 pushes down, then first link 3 can drive lifter plate 4 down motion, lifter plate 4 can stimulate slide bar 5 toward one side motion, slide bar 5 can drive movable mould 8 and move under punching head 7, punching head 7 punches a hole the side cut to the work piece when movable mould 8 moves under punching head 7, then when upper die base 1 rises, lifter plate 4 can make slide bar 5 promote movable mould 8, make movable mould 8 keep away from punching head 7, the security when the workman gets the piece is higher.
The lower surface of the upper die holder 1 is fixedly connected with a guide sleeve 101, the lower surface of the lower die holder 2 is fixedly connected with a guide pillar 201, and the guide pillar 101 is in sliding fit with the guide sleeve 201, so that the upper die holder 1 can be conveniently lifted.
A plurality of pins 6 and screws 15 are connected among the upper die holder 1, the upper base plate 102 and the upper clamp plate 103, the upper base plate 102, the upper clamp plate 103, the stop plate 104 and the upper die plate 105 are connected through the screws 15, and the upper clamp plate 103, the stop plate 104 and the upper die plate 105 are also connected through the screws 15; in the above structure, the screw 15 and the pin 6 can make the device more stable when being installed.
The lower die holder 2, the lower backing plate 202 and the lower die plate 203 are connected through screws 15 and pins 6, so that the installation is facilitated.
Wherein, a side fixedly connected with push pedal 9 that slide bar 5 was kept away from to movable mould 8, a plurality of finger rings 901 have been seted up to push pedal 9 upper surface, and when equipment goes wrong, the workman can use other devices to hold push pedal 9, avoids leading to the condition of harm model with movable mould 8 direct contact.
Wherein, the blanking groove 205 has been seted up to the 8 downside of movable mould, blanking groove 205 link up die holder 2, lower bolster 202 and lower bolster 203, are convenient for make punching press stub bar and deckle edge blanking.
A rotating shaft 12 is installed in the charging chute 205, a spiral roller 14 and a gear 13 are fixedly connected to the side surface of the middle periphery of the rotating shaft 12, the gear 13 is meshed with a rack 10, a second connecting frame 11 is fixedly connected to the upper surface of the rack 10, the second connecting frame 11 is fixedly connected with the lower surface of the movable die 8, the lower die holder 2, the lower cushion plate 202 and the lower die plate 203 are in sliding fit with the second connecting frame 11, and the rack 10 is in sliding fit with the lower die holder 2; in the above-mentioned structure, after the punching press stub bar got into charging chute 205, probably some deckle edges can be piled up in charging chute 205, drive second link 11 through activity mould 8 this moment and slide, then second link 11 drives spiral roller 14 through rack 10 and gear 13's effect and rotates, cuts deckle edge, and quick blanking prevents to block up.
Referring to fig. 1-8, the present invention relates to a single die for punching and trimming brake wheel of automobile brake disc, and its usage method is:
the method comprises the following steps: a worker installs the semi-finished product to be punched and trimmed on the movable die 8;
step two: the upper die base 1 is pressed downwards, the first connecting frame 3 is driven to move downwards, then the first connecting frame 3 drives the lifting plate 4 to move downwards, the sliding rod 5 moves from the lowest point to the highest point of the kidney-shaped hole 401 in the process, the lifting plate 4 pulls the sliding rod 5 to move towards one side, the sliding rod 5 drives the movable die 8 to move towards the position under the stamping head 7, and when the movable die 8 moves to the position under the stamping head 7, the stamping head 7 punches a hole and cuts edges of a workpiece;
step three: the upper die base 1 ascends, then the lifting plate 4 ascends, the sliding rod 5 moves from the highest point to the lowest point of the kidney-shaped hole 401, the lifting plate 4 enables the sliding rod 5 to push the movable die 8, the movable die 8 is far away from the stamping head 7, and then a worker can take out a workpiece, so that the safety is improved.
It should be noted that, after the punching press stub bar got into charging chute 205, probably some deckle edges can be piled up in charging chute 205, drive second link 11 through activity mould 8 this moment and slide, then second link 11 drives spiral roller 14 through rack 10 and gear 13's effect and rotates, cuts deckle edge, and quick blanking prevents to block up.
It should be further noted that, as shown in fig. 2, the waist-shaped hole 401 forms an included angle with the upper die base 1.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (7)

1. The utility model provides an automobile brake disc braked wheel side cut single die that punches a hole, includes upper die base (1) and die holder (2), its characterized in that:
an upper base plate (102) is installed on the lower surface of the upper base plate (1), an upper clamping plate (103) is installed on the lower surface of the upper base plate (102), a stop plate (104) is arranged on the lower side of the upper clamping plate (103), an upper die plate (105) is installed on the lower surface of the stop plate (104), a stamping head (7) is further installed at the center of the upper base plate (1), the stamping head (7) penetrates through the upper base plate (102), the upper clamping plate (103), the stop plate (104) and the upper die plate (105), a first connecting frame (3) is further fixedly connected to one side surface of the upper base plate (1), a lifting plate (4) is fixedly connected to the lower end face of the first connecting frame (3), and a kidney-shaped hole (401) is formed;
lower bolster (2) upper surface mounting has lower bolster (202), surface mounting has lower bolster (203) on lower bolster (202), spout (204) have been seted up to lower bolster (203) upper surface, spout (204) sliding connection has movable mould (8), movable mould (8) a side fixedly connected with slide bar (5), slide bar (5) a side fixedly connected with spliced pole, spliced pole and waist shape hole (401) sliding fit.
2. The single punching and trimming die for the brake wheel of the automobile brake disc as claimed in claim 1, wherein a guide sleeve (101) is fixedly connected to the lower surface of the upper die holder (1), a guide pillar (201) is fixedly connected to the lower surface of the lower die holder (2), and the guide pillar (101) is in sliding fit with the guide sleeve (201).
3. The single punching and trimming die for the brake wheel of the automobile brake disc as claimed in claim 1, wherein a plurality of pins (6) and screws (15) are connected among the upper die holder (1), the upper pad plate (102) and the upper clamp plate (103), the upper pad plate (102), the upper clamp plate (103), the stop plate (104) and the upper die plate (105) are connected through the screws (15), and the upper clamp plate (103), the stop plate (104) and the upper die plate (105) are also connected through the screws (15).
4. The single punching and trimming die for the brake wheel of the automobile brake disc as claimed in claim 3, wherein the lower die holder (2), the lower backing plate (202) and the lower die plate (203) are connected through a screw (15) and a pin (6).
5. The single punching die for punching and trimming the brake wheel of the automobile brake disc as claimed in claim 1, wherein a push plate (9) is fixedly connected to one side surface of the movable die (8) far away from the slide rod (5), and a plurality of finger rings (901) are arranged on the upper surface of the push plate (9).
6. The single punching die for punching and trimming the brake wheel of the automobile brake disc as claimed in claim 1, wherein a blanking groove (205) is formed in the lower side of the movable die (8), and the blanking groove (205) penetrates through the lower die holder (2), the lower backing plate (202) and the lower die plate (203).
7. The single punching die for punching and trimming the brake wheel of the automobile brake disc according to claim 6, wherein a rotating shaft (12) is installed in the charging chute (205), a spiral roller (14) and a gear (13) are fixedly connected to the side surface of the middle periphery of the rotating shaft (12), the gear (13) is meshed with a rack (10), a second connecting frame (11) is fixedly connected to the upper surface of the rack (10), the second connecting frame (11) is fixedly connected with the lower surface of the movable die (8), the lower die holder (2), the lower pad (202) and the lower die plate (203) are in sliding fit with the second connecting frame (11), and the rack (10) is in sliding fit with the lower die holder (2).
CN202011461240.3A 2020-12-14 2020-12-14 Punching and trimming single-die for brake wheel of automobile brake disc Pending CN112264530A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011461240.3A CN112264530A (en) 2020-12-14 2020-12-14 Punching and trimming single-die for brake wheel of automobile brake disc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011461240.3A CN112264530A (en) 2020-12-14 2020-12-14 Punching and trimming single-die for brake wheel of automobile brake disc

Publications (1)

Publication Number Publication Date
CN112264530A true CN112264530A (en) 2021-01-26

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ID=74350030

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011461240.3A Pending CN112264530A (en) 2020-12-14 2020-12-14 Punching and trimming single-die for brake wheel of automobile brake disc

Country Status (1)

Country Link
CN (1) CN112264530A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0767018A1 (en) * 1995-10-04 1997-04-09 Amada America Inc. Punching machine with material removal device for punched plate
CN206065255U (en) * 2016-08-30 2017-04-05 重庆市文冰工贸有限公司 A kind of stamping parts automatic sending and taking system
CN208067075U (en) * 2017-12-20 2018-11-09 东莞市环力智能科技有限公司 A kind of punching stamping die
CN210547495U (en) * 2019-05-28 2020-05-19 嘉善荣悦电子有限公司 Stamping die with safe workpiece taking function
CN211915140U (en) * 2020-04-14 2020-11-13 天津赛欧机械制造有限公司 Punching machine convenient to work piece presss from both sides tightly

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0767018A1 (en) * 1995-10-04 1997-04-09 Amada America Inc. Punching machine with material removal device for punched plate
CN206065255U (en) * 2016-08-30 2017-04-05 重庆市文冰工贸有限公司 A kind of stamping parts automatic sending and taking system
CN208067075U (en) * 2017-12-20 2018-11-09 东莞市环力智能科技有限公司 A kind of punching stamping die
CN210547495U (en) * 2019-05-28 2020-05-19 嘉善荣悦电子有限公司 Stamping die with safe workpiece taking function
CN211915140U (en) * 2020-04-14 2020-11-13 天津赛欧机械制造有限公司 Punching machine convenient to work piece presss from both sides tightly

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