CN111266466A - Multi-station continuous stamping die - Google Patents

Multi-station continuous stamping die Download PDF

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Publication number
CN111266466A
CN111266466A CN202010247852.6A CN202010247852A CN111266466A CN 111266466 A CN111266466 A CN 111266466A CN 202010247852 A CN202010247852 A CN 202010247852A CN 111266466 A CN111266466 A CN 111266466A
Authority
CN
China
Prior art keywords
station
lower die
die
lifting
plate
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
CN202010247852.6A
Other languages
Chinese (zh)
Inventor
熊志
寻璋
刘安炎
李琼芬
袁建华
余春兰
付鹏
杨将军
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.)
Zhuhai Mst Auto Parts Co ltd
Original Assignee
Zhuhai Mst Auto Parts 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 Zhuhai Mst Auto Parts Co ltd filed Critical Zhuhai Mst Auto Parts Co ltd
Priority to CN202010247852.6A priority Critical patent/CN111266466A/en
Publication of CN111266466A publication Critical patent/CN111266466A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/10—Die sets; Pillar guides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, 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
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/05—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work specially adapted for multi-stage presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards

Abstract

The invention provides a multi-station continuous stamping die, which is used for producing an automobile back door bracket and comprises a lower die holder, an upper die holder, a lifting mechanism and a material conveying mechanism, wherein a lower die set is arranged above the lower die holder, the upper die set corresponding to the lower die set is arranged below the upper die holder, a first trimming station, a second trimming station, a third trimming station, a fourth trimming station, a first forming station, a second forming station, a first shaping station, a fifth trimming station, a sixth trimming station, a first side trimming station, a second side trimming station, a first idle station and a separating station are sequentially arranged between the upper die set and the lower die set, all the stations are symmetrically distributed along the center line of the stations, the lifting mechanism is arranged on the lower die holder, and the material conveying mechanism is arranged at the upper streams of the lower die holder and the upper die holder; the continuous die production method is adopted, the die of each station in the continuous die is designed symmetrically, two symmetrical parts can be produced in one complete stroke, the production efficiency is high, and the investment cost is low.

Description

Multi-station continuous stamping die
Technical Field
The invention belongs to the technical field of die manufacturing, and particularly relates to a multi-station continuous stamping die for producing an automobile back door bracket.
Background
Stamping die is closely related with our life, and many articles for daily use in our life are all made with stamping die, and many spare parts of car for example, but produce spare part inefficiency through adopting the mode of single process mould punching press, especially to the spare part that has the symmetry, need open two pairs of moulds, set up two production lines and can satisfy the requirement, the input cost is high.
Therefore, a production mode of the progressive die is needed, the production mode of the progressive die can simultaneously complete a plurality of different stamping processes on a plurality of different stations in the process of one-time stamping stroke of the die, and the die of each station of the progressive die needs to be designed to be symmetrical so as to meet the requirement of one-time production of two symmetrical parts.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a multi-station continuous stamping die for producing an automobile back door bracket.
The invention provides a multi-station continuous stamping die, which is used for producing an automobile back door bracket and comprises a lower die holder, an upper die holder, a lifting mechanism and a material conveying mechanism, wherein the lower die holder is fixedly connected with the upper die holder;
a lower die set is arranged above the lower die base, an upper die set corresponding to the lower die set is arranged below the upper die base, a first trimming station, a second trimming station, a third trimming station, a fourth trimming station, a first forming station, a second forming station, a first shaping station, a fifth trimming station, a sixth trimming station, a first side trimming station, a second side trimming station, a first idle station and a separating station are sequentially arranged between the upper die set and the lower die set, and all the stations are symmetrically distributed along the center line of the stations;
the lifting mechanism is arranged on the lower die base and used for lifting or lowering the whole stamping part, and the material conveying mechanism is arranged at the upper streams of the lower die base and the upper die base and used for horizontally moving the whole stamping part.
Further, the lower die holder also comprises a die pad foot, and the die pad foot is arranged below the lower die holder.
Furthermore, the lifting mechanism comprises a floating plate, at least one floating guide column and at least one floating spring, one end of the floating guide column is fixed on the lower die seat, the other end of the floating guide column is in clearance fit with a floating limiting hole in the floating plate, the floating springs are sleeved on the floating guide column in a one-to-one correspondence mode, one end of each floating guide column is connected with the lower die seat, the other end of each floating guide column is connected with the floating plate, the floating plate is provided with at least one clamping groove position, and the clamping groove position is used for limiting the stamping part.
Furthermore, at least one upper stripper plate is arranged below the upper die base, the upper stripper plate is connected with the upper die base through a stud and can linearly move relative to the upper die base along the direction of the stud, a stripper spring is sleeved outside the stud, one end of the stripper spring is connected with the corresponding upper stripper plate, and the other end of the stripper spring is connected with the upper die base.
Further, the stripping spring is a rectangular spring.
Further, the upper die holder comprises at least one male die, and the lower die holder comprises at least one female die in one-to-one correspondence with the male die.
Furthermore, the lower template is connected with the buoyancy lifting plate through an inner guide sleeve and an inner guide pillar.
Furthermore, an upper base plate is arranged below the upper die base, an upper clamping plate is arranged below the upper base plate, and an upper die set is arranged below the upper clamping plate.
Further, a lower backing plate is arranged above the lower die base, and a lower die set is arranged above the lower backing plate.
The invention has the beneficial effects that:
the invention provides a multi-station continuous stamping die, which is used for producing an automobile back door bracket and comprises a lower die holder, an upper die holder, a lifting mechanism and a material conveying mechanism, wherein a lower die set is arranged above the lower die holder, an upper die set corresponding to the lower die set is arranged below the upper die holder, a first trimming station, a second trimming station, a third trimming station, a fourth trimming station, a first forming station, a second forming station, a first shaping station, a fifth trimming station, a sixth trimming station, a first side trimming station, a second side trimming station, a first idle station and a separating station are sequentially arranged between the upper die set and the lower die set, all the stations are symmetrically distributed along the central line of the stations, the lifting mechanism is arranged on the lower die holder and used for integrally lifting or lowering a stamping part, and the material conveying mechanism is arranged at the upper streams of the lower die holder and the upper die holder, The stamping part is used for moving the whole stamping part horizontally; the continuous die production method is adopted, the dies of each station in the continuous die are symmetrically designed, two symmetrical parts can be produced in one complete stroke, and the continuous die production method has the technical effects of high production efficiency and low input cost.
Drawings
The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.
Fig. 1 is a schematic view of an overall structure of a multi-station continuous stamping die provided by the invention.
Fig. 2 is a top view of a lower die of the multi-station continuous stamping die provided by the invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example 1:
referring to fig. 1 to 2, the embodiment provides a multi-station continuous stamping die for producing an automobile back door bracket, which includes a lower die holder 1, an upper die holder 2, a lifting mechanism 3 and a material conveying mechanism;
a lower die set is arranged above the lower die holder 1, an upper die set corresponding to the lower die set is arranged below the upper die holder 2, a first trimming station 101, a second trimming station 102, a third trimming station 103, a fourth trimming station 104, a first forming station 105, a second forming station 106, a first shaping station 107, a fifth trimming station 108, a sixth trimming station 109, a first side trimming station 110, a second side trimming station 111, a first idle station 112 and a separating station 113 are sequentially arranged between the upper die set and the lower die set, and the stations are symmetrically distributed along the center line of the stations; the first trimming station 101, the second trimming station 102, the third trimming station 103 and the fourth trimming station 104 perform corresponding trimming on raw materials, then the first forming station 105, the second forming station 106 and the first shaping station 107 further improve the shape of the raw materials, the fifth trimming station 108, the sixth trimming station 109, the first side trimming station 110 and the second side trimming station 111 further cut off useless raw materials, the raw materials pass through the first empty station 112 and then enter the last separating station 113, and two required symmetrical automobile back door supports are cut off from waste materials to complete production.
The lifting mechanism 3 is arranged on the lower die holder 1 and used for lifting or lowering the whole stamping part, and the material conveying mechanism is arranged at the upstream of the lower die holder 1 and the upper die holder 2 and used for horizontally moving the whole stamping part.
It should be noted that, this embodiment is used for producing the car back door support that has the symmetry, each station between last module and lower module all is bilateral symmetry along its central line and distributes, carry out the punching press of same process to two car back door supports of left and right symmetry simultaneously in every station, when the die sinking after every completion punching press, elevating system 3 drives the stamping workpiece whole and risees and make the stamping workpiece break away from lower module, and then it moves to next station from current station distance to drive the stamping workpiece through defeated material mechanism, accomplish the ascending removal of horizontal defeated material direction, then along with the punching press of upper die base 2 in the next punching press compound die process, drive elevating system 3 and move downwards to accomplish the punching press process of next station again to the stamping workpiece.
The lower die holder 1 further comprises a die pad 12, and the die pad 12 is arranged below the lower die holder 1 and plays a role in protecting the lower die holder 1.
The lifting mechanism 3 comprises a floating plate 31, at least one floating guide column 32 and at least one floating spring 33, one end of the floating guide column 32 is fixed on the lower die holder 1, the other end of the floating guide column is in clearance fit with a floating limit hole in the floating plate 31, the floating springs 33 are sleeved on the floating guide column 32 in a one-to-one correspondence manner, one end of each floating guide column is connected with the lower die holder 1, the other end of each floating guide column is connected with the floating plate 31, the floating plate 31 is provided with at least one clamping groove 34, and the clamping groove 34 is used for limiting the stamping part. The lower template is connected with the buoyancy lifting plate 31 through an inner guide sleeve 41 and an inner guide post 42. The buoyancy lift plate 31 is reset after being pressed through the buoyancy lift spring 33, the stamping part is driven to be separated from the lower module, the stamping part is limited in the vertical direction through the clamping groove position 34, and the clamping groove position 34 ensures that the stamping part moves in the conveying direction.
At least one upper stripper plate 21 is further arranged below the upper die holder 2, the upper stripper plate 21 is connected with the upper die holder 2 through a stud 211 and can linearly move relative to the upper die holder 2 along the direction of the stud 211, a stripper spring 212 is sleeved outside the stud 211, one end of the stripper spring 212 is connected with the corresponding upper stripper plate 21, the other end of the stripper spring is connected with the upper die holder 2, and the stripper spring 212 is a rectangular spring. The upper stripper plate 21 is fixed at the upper die holder 2 in a linear movable manner along the direction of the stud 211, and the separation of the stamping part from the upper die set is realized by the acting force of the stripper spring 212.
Additionally, the upper die base 2 comprises at least one punch 22, and the lower die base 1 comprises at least one female die 13 corresponding to the punch 22 one by one. An upper backing plate is arranged below the upper die base 2, an upper clamping plate is arranged below the upper backing plate, and an upper die set is arranged below the upper clamping plate. A lower cushion plate is arranged above the lower die holder 1, and a lower die set is arranged above the lower cushion plate.
The invention provides a multi-station continuous stamping die, which is used for producing an automobile back door bracket and comprises a lower die holder 1, an upper die holder 2, a lifting mechanism 3 and a material conveying mechanism, wherein a lower die set is arranged above the lower die holder 1, an upper die set corresponding to the lower die set is arranged below the upper die holder 2, a first trimming station 101, a second trimming station 102, a third trimming station 103, a fourth trimming station 104, a first forming station 105, a second forming station 106, a first shaping station 107, a fifth trimming station 108, a sixth trimming station 109, a first side trimming station 110, a second side trimming station 111, a first idle station 112 and a separating station 113 are sequentially arranged between the upper die set and the lower die set, all the stations are symmetrically distributed along the central line of the stations, the lifting mechanism 3 is arranged on the lower die holder 1 and is used for integrally lifting or lowering a stamping part, and the material conveying mechanism is arranged at the upper part, the upper part and the upper part of the lower die holder 1 and the, The stamping part is used for moving the whole stamping part horizontally; the continuous die production method is adopted, the dies of each station in the continuous die are symmetrically designed, two symmetrical parts can be produced in one complete stroke, and the continuous die production method has the technical effects of high production efficiency and low input cost.
Finally, it should be emphasized that the present invention is not limited to the above-described embodiments, but only the preferred embodiments of the invention have been described above, and the present invention is not limited to the above-described embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A multi-station continuous stamping die is used for producing an automobile back door bracket and is characterized by comprising a lower die holder, an upper die holder, a lifting mechanism and a material conveying mechanism;
a lower die set is arranged above the lower die base, an upper die set corresponding to the lower die set is arranged below the upper die base, a first trimming station, a second trimming station, a third trimming station, a fourth trimming station, a first forming station, a second forming station, a first shaping station, a fifth trimming station, a sixth trimming station, a first side trimming station, a second side trimming station, a first idle station and a separating station are sequentially arranged between the upper die set and the lower die set, and all the stations are symmetrically distributed along the center line of the stations;
the lifting mechanism is arranged on the lower die base and used for lifting or lowering the whole stamping part, and the material conveying mechanism is arranged at the upper streams of the lower die base and the upper die base and used for horizontally moving the whole stamping part.
2. A multi-station continuous stamping die as claimed in claim 1, wherein the lower die base further comprises die stand pads disposed below the lower die base.
3. A multi-station continuous stamping die as claimed in claim 2, wherein the lifting mechanism comprises a lifting plate, at least one lifting guide post and at least one lifting spring, one end of the lifting guide post is fixed on the lower die base, the other end of the lifting guide post is in clearance fit with a lifting limit hole in the lifting plate, the lifting springs are sleeved on the lifting guide post in a one-to-one correspondence manner, one end of each lifting guide post is connected with the lower die base, the other end of each lifting guide post is connected with the lifting plate, and the lifting plate is provided with at least one slot position for limiting the stamping part.
4. A multi-station continuous stamping die as claimed in claim 3, wherein at least one upper stripper plate is further provided under the upper die base, the upper stripper plate is connected with the upper die base through a stud and can move linearly in the direction of the stud relative to the upper die base, a stripper spring is sleeved outside the stud, one end of the stripper spring is connected with the corresponding upper stripper plate, and the other end of the stripper spring is connected with the upper die base.
5. A multi-station continuous stamping die as claimed in claim 4, wherein the stripper spring is a rectangular spring.
6. A multi-station continuous stamping die as claimed in claim 4, wherein the upper die base comprises at least one punch and the lower die base comprises at least one die corresponding to the punch.
7. A multi-station continuous stamping die as claimed in claim 6, wherein the lower die plate and the lifting plate are connected by inner guide sleeves and inner guide posts.
8. A multi-station continuous stamping die as claimed in claim 1, wherein an upper base plate is arranged below the upper die base, an upper clamping plate is arranged below the upper base plate, and an upper die set is arranged below the upper clamping plate.
9. A multi-station continuous stamping die as claimed in claim 1, wherein a lower backing plate is arranged above the lower die base, and a lower die set is arranged above the lower backing plate.
CN202010247852.6A 2020-03-31 2020-03-31 Multi-station continuous stamping die Pending CN111266466A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010247852.6A CN111266466A (en) 2020-03-31 2020-03-31 Multi-station continuous stamping die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010247852.6A CN111266466A (en) 2020-03-31 2020-03-31 Multi-station continuous stamping die

Publications (1)

Publication Number Publication Date
CN111266466A true CN111266466A (en) 2020-06-12

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ID=70991900

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010247852.6A Pending CN111266466A (en) 2020-03-31 2020-03-31 Multi-station continuous stamping die

Country Status (1)

Country Link
CN (1) CN111266466A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111702060A (en) * 2020-06-30 2020-09-25 四川科莱迪科技有限公司 Automatic feeding, stamping and collecting system
CN116020940A (en) * 2023-03-29 2023-04-28 天津津荣天宇精密机械股份有限公司 Linkage manipulator die using two-stage buoyancy structure and forming method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111702060A (en) * 2020-06-30 2020-09-25 四川科莱迪科技有限公司 Automatic feeding, stamping and collecting system
CN116020940A (en) * 2023-03-29 2023-04-28 天津津荣天宇精密机械股份有限公司 Linkage manipulator die using two-stage buoyancy structure and forming method thereof
CN116020940B (en) * 2023-03-29 2023-06-02 天津津荣天宇精密机械股份有限公司 Linkage manipulator die using two-stage buoyancy structure and forming method thereof

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