CN116213527A - Operation method of continuous three-step stamping die device for motor tricycle edging sleeve - Google Patents

Operation method of continuous three-step stamping die device for motor tricycle edging sleeve Download PDF

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Publication number
CN116213527A
CN116213527A CN202310086058.1A CN202310086058A CN116213527A CN 116213527 A CN116213527 A CN 116213527A CN 202310086058 A CN202310086058 A CN 202310086058A CN 116213527 A CN116213527 A CN 116213527A
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CN
China
Prior art keywords
die
supporting
bending
stamping
holder
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Pending
Application number
CN202310086058.1A
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Chinese (zh)
Inventor
牛博
李贯军
李永振
杨国杰
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Henan Jinpeng Vehicle Industry Co ltd
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Henan Jinpeng Vehicle Industry 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.)
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Publication date
Application filed by Henan Jinpeng Vehicle Industry Co ltd filed Critical Henan Jinpeng Vehicle Industry Co ltd
Priority to CN202310086058.1A priority Critical patent/CN116213527A/en
Publication of CN116213527A publication Critical patent/CN116213527A/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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
    • 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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/14—Dies
    • 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
    • B21D43/003—Positioning devices
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Forging (AREA)

Abstract

An operation method of a continuous three-step stamping die device for a motor tricycle wrapping sleeve comprises the steps that an upper die holder is arranged above a lower die holder, a stamping bottom die, a first supporting die and a second supporting die are sequentially arranged in the middle of the upper side surface of the lower die holder from left to right, a stamping top die, a first bending die and a second bending die are sequentially arranged in the middle of the lower side surface of the upper die holder from left to right, the stamping top die and the stamping bottom die are mutually buckled, the first supporting die and the first bending die are mutually buckled, the second bending die and the second supporting die are mutually buckled, and a stripping mechanism is arranged on one side of the first bending die; the invention has simple structure and convenient use, can synchronously complete three stamping processes of stamping forming, first bending and second bending of the metal plate through the buckling of the upper die holder and the lower die holder, and can lead the manufactured edging sleeve to be separated from the stamping die through the material returning cylinder and the material returning top plate after the edging sleeve is manufactured, so that excessive intervention of workers is not needed, the continuous shape of each process is effectively ensured, and the production efficiency can be greatly improved.

Description

Operation method of continuous three-step stamping die device for motor tricycle edging sleeve
Technical Field
The invention relates to the technical field of production of motor tricycle edging jackets, in particular to an operation method of a continuous three-step stamping die device for motor tricycle edging jackets.
Background
The motor tricycle cover of borduring is used for motor tricycle box, carries out square metal cover of borduring to square pipe on the motor tricycle box, and it is through making to punching press bending to the metal sheet, at present, when the cover of borduring to motor tricycle punching press is made, need intercept required shape and specification metal sheet from the sheet metal first, carry out ninety degrees bending with the marginal portion both sides and the middle part both sides of metal sheet respectively through different stamping die, in the operation, every punching press all need go on different stamping die, frequently change stamping die not only complex operation, production efficiency is low, moreover need more manual input, manufacturing cost has been increased. Therefore, how to solve the problems of complicated operation and low production efficiency caused by the fact that each stamping is required to be performed on different stamping dies when the motor tricycle edging sleeve is stamped at present becomes a technical problem which is difficult to solve for a long time.
For the above reasons, a method for operating a continuous three-step stamping die device for a motor tricycle edging sleeve has been developed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides an operation method of a continuous three-step stamping die device for a motor tricycle edging sleeve, which can synchronously complete three stamping processes of stamping forming, first bending and second bending of a metal plate through buckling of an upper die holder and a lower die holder, and can lead the manufactured edging sleeve to be separated from a stamping die through a material returning cylinder and a material returning top plate after the edging sleeve is manufactured, so that excessive intervention of workers is not needed, the continuous shape of each process is effectively ensured, the production efficiency can be greatly improved, the physical strength and the labor quantity of workers are saved, the production cost is reduced, and the problems of complex operation and low production efficiency caused by the fact that each stamping needs to be performed on different stamping dies when the motor tricycle edging sleeve is stamped and manufactured at present are effectively solved.
In order to achieve the above purpose, the invention adopts the following technical scheme: the operation method of the continuous three-step stamping die device for the motor tricycle edging sleeve comprises the following steps: the die comprises a lower die holder, an upper die holder, a punching bottom die, a first supporting die, a second supporting die, a punching top die, a first bending die, a second bending die, a top die containing cavity, a forming part, an outer protruding part, a sliding rail, a supporting sliding block, a supporting cylinder, a cutting die containing cavity, a cutting block, a positioning guide rod, a positioning sliding sleeve, a stripping cylinder and a stripping top plate; the upper die holder is arranged above the lower die holder, the punching bottom die, the first supporting die and the second supporting die are sequentially arranged in the middle of the upper side surface of the lower die holder from left to right, the punching top die, the first bending die and the second bending die are sequentially arranged in the middle of the lower side surface of the upper die holder from left to right, the upper end surfaces of the punching bottom die, the first supporting die and the second supporting die are positioned on the same horizontal plane, the punching top die and the punching bottom die are mutually buckled, the first supporting die and the first bending die are mutually buckled, the second bending die and the second supporting die are mutually buckled, and one side of the first bending die is provided with a stripping mechanism;
when the die is used, the lower die holder is horizontally fixed, the top of the upper die holder is fixed with the piston end of the hydraulic cylinder, the front end of the metal plate is covered on the upper side surface of the punching bottom die, the hydraulic cylinder is used for controlling the upper die holder to be buckled with the lower die holder, the front side of the metal plate is punched to form a required shape, the upper die holder is lifted, the front end of the metal plate is pushed to the right, the front end of the metal plate is covered on the upper side surface of the first supporting die, the upper die holder is controlled to be buckled with the lower die holder, the first bending die and the first supporting die are controlled to carry out ninety-degree bending on two sides of the edge part of the formed metal plate, the punching bottom die and the punching top die are controlled to be punched to form the metal plate, the upper die holder is controlled to lift, the metal plate is repeatedly pushed to the right, the front end of the metal plate is covered on the second bending die, the upper die holder is controlled to be buckled with the lower die holder, the second supporting die and the first bending die are pushed to carry out right, the middle two sides of the metal plate after the first bending die and the first bending die are bent, the second supporting die is covered on the periphery of the second supporting die, the second supporting die is covered on the periphery, the second die is covered on the cylinder is simultaneously, the second die is opened, the second die is closed, the second cylinder is opened and the top die is correspondingly, the first die is pulled to carry out the top die is pulled to cover the top die and the second die is pulled, the second die is covered on the top plate, and the top plate is pulled to be covered on the top plate, and the top plate is correspondingly taken off the top die, and the top plate is correspondingly left, the supporting cylinder controls the supporting sliding block to slide forwards along the sliding rail, so that the supporting sliding block is positioned at the lower side of the second supporting die, the second supporting die is supported, the metal plate is repeatedly pushed to the right side, and forming, bending and material returning operations are continuously performed until all production tasks are completed.
The punching bottom die is square, the front side and the rear side of the punching bottom die are provided with top die containing cavities, forming parts are formed between the corresponding parts of the top die containing cavities on the front side and the rear side, and the top die containing cavities are mutually buckled with the outer protruding parts of the punching top die.
The first supporting die is square, the section of the first bending die is in an inverted concave shape, and the first supporting die and the concave part of the first bending die are buckled with each other.
The upper side of the right end part of the first supporting die is provided with a clamping groove, and the left end of the second bending die is arranged in the clamping groove.
The second supporting die is square, the section of the second bending die is in an inverted concave shape, the width of the second bending die is smaller than that of the first bending die, and the second supporting die and the concave part of the second bending die are buckled with each other.
The upper side of the lower die holder corresponding to the right end part of the second support die is provided with a sliding rail, the sliding rail is provided with a support sliding block in a sliding manner, the rear of the sliding rail is provided with a support cylinder, the upper end face of the support sliding block is in sliding fit with the lower side of the second support die, and the rear end of the support sliding block is fixedly connected with the piston end of the support cylinder.
The left end part of the second supporting die is provided with a cutting die accommodating cavity, the lower side of the upper die holder corresponding to the cutting die accommodating cavity is provided with a cutting block, and the cutting block and the cutting die accommodating cavity are mutually buckled.
The front side edge and the rear side edge of the upper side face of the lower die holder are respectively provided with a pair of positioning guide rods, and the lower side face of the upper die holder corresponding to each positioning guide rod is fixedly provided with a positioning sliding sleeve.
The structure of the stripping mechanism is as follows: one side of the first bending die is transversely provided with a stripping cylinder, the piston end of the stripping cylinder is provided with a stripping top plate, and the stripping top plate is mutually attached to the opposite surface of the second supporting die. The beneficial effects of the invention are as follows: the invention has simple structure and convenient use, can synchronously complete three stamping processes of stamping forming, first bending and second bending of the metal plate through the buckling of the upper die holder and the lower die holder, can separate the manufactured edging sleeve from the stamping die through the material returning cylinder and the material returning top plate after manufacturing the edging sleeve, does not need excessive intervention of workers, effectively ensures continuous shape of each process, can greatly improve production efficiency, saves labor force and labor quantity, reduces production cost, effectively solves the problems of complex operation and low production efficiency caused by the fact that each stamping needs to be carried out on different stamping dies when the motor tricycle edging sleeve is stamped and manufactured at present, and is suitable for common popularization and use.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of the general assembly structure of the present invention;
FIG. 2 is a schematic top view of the lower die holder of the present invention;
FIG. 3 is a schematic view of the bottom view of the upper die holder of the present invention;
FIG. 4 is a schematic perspective view of a lower die holder of the present invention;
FIG. 5 is a schematic perspective view of an upper die holder of the present invention;
in the figure: the die comprises a lower die holder 1, an upper die holder 2, a punching bottom die 3, a first supporting die 4, a second supporting die 5, a punching top die 6, a first bending die 7, a second bending die 8, a top die containing cavity 3-1, a forming part 3-2, an outer protruding part 6-1, a sliding rail 9, a supporting sliding block 10, a supporting cylinder 11, a cutting die containing cavity 12, a cutting block 13, a positioning guide rod 14, a positioning sliding sleeve 15, a stripping cylinder 16 and a stripping top plate 17.
Detailed Description
The invention is described in further detail below with reference to the attached drawings and detailed description:
example 1
The upper die holder 2 is arranged above the lower die holder 1, the punching bottom die 3, the first supporting die 4 and the second supporting die 5 are sequentially arranged in the middle of the upper side surface of the lower die holder 1 from left to right, the punching top die 6, the first bending die 7 and the second bending die 8 are sequentially arranged in the middle of the lower side surface of the upper die holder 2 from left to right, the upper end surfaces of the punching bottom die 3, the first supporting die 4 and the second supporting die 5 are positioned on the same horizontal plane, the punching top die 6 and the punching bottom die 3 are mutually buckled, the first supporting die 4 and the first bending die 7 are mutually buckled, the second bending die 8 and the second supporting die 5 are mutually buckled, and one side of the first bending die 7 is provided with a stripping mechanism;
when in use, the lower die holder 1 is horizontally fixed, the top of the upper die holder 2 is fixed with the piston end of the hydraulic cylinder, the front end part of the metal plate is covered on the upper side surface of the punching bottom die 3, after the upper die holder 2 is controlled to be buckled with the lower die holder 1 by the hydraulic cylinder, the front side of the metal plate is punched into a required shape, the upper die holder 2 is lifted, the front end part of the metal plate is pushed to the right, the front end part of the metal plate is covered on the upper side surface of the first supporting die 4, the upper die holder 2 is controlled to be buckled with the lower die holder 1, the first bending die 7 and the first supporting die 4 bend the two sides of the edge part of the formed metal plate by ninety degrees, the metal plate between the punching bottom die 3 and the punching top die 6 is punched and formed while the upper die holder 2 is controlled to be lifted, the front end part of the metal plate is repeatedly pushed to the right, and the front end part of the metal plate is covered on the second bending die 8, the upper die holder 2 is controlled to be buckled with the lower die holder 1, the second supporting die 5 and the first bending die 7 bend two sides of the middle part of the metal plate bent by the first supporting die and the first bending die 7 and wrap the periphery of the second supporting die 5 to form a wrapping sleeve, meanwhile, the cutting die and the cutting die containing cavity 12 are buckled to ensure that the wrapping sleeve wrapped on the periphery of the second supporting die 5 is separated from the metal plate, the first supporting die 4 and the first bending die 7 bend two sides of the edge part of the metal plate after stamping forming, meanwhile, the stamping top die 6 and the stamping bottom die 3 punch the metal plate corresponding to the stamping top die, the upper die holder 2 is controlled to be lifted, the supporting cylinder 11 is started, the supporting cylinder 11 pulls the supporting sliding block 10 backwards along the sliding rail 9 to enable the supporting sliding block to be positioned at the rear side of the second supporting die 4, the stripping cylinder 16 is started, the stripping top plate 17 is pushed backwards by the stripping cylinder 16, the material removing top plate 17 drives the edge covering sleeve wrapped on the second supporting die 4 to be separated from the second supporting die 4, the supporting sliding block 10 is controlled to slide forwards along the sliding rail 9 through the supporting air cylinder 11, so that the supporting sliding block is positioned on the lower side of the second supporting die 4, the second supporting die 4 is supported, and the metal plate is repeatedly pushed to the right side, so that forming, bending and material returning operations are continuously performed until all production tasks are completed.
Example 2
The punching bottom die 3 is square, the front side and the rear side of the punching bottom die 3 are provided with top die accommodating cavities 3-1, corresponding parts between the top die accommodating cavities 3-1 on the front side and the rear side form forming parts 3-2, and the top die accommodating cavities 3-1 are mutually buckled with the outer protruding parts 6-1 of the punching top die 6.
Example 3
The first supporting die 4 is square, the section of the first bending die 7 is in an inverted concave shape, and the first supporting die 4 and the concave part of the first bending die 7 are mutually buckled.
Example 4
The upper side of the right end part of the first supporting die 4 is provided with a clamping groove, and the left end of the second bending die 8 is arranged in the clamping groove.
Example 5
The second supporting die 5 is square, the section of the second bending die 8 is in an inverted concave shape, the width of the second bending die 8 is smaller than that of the first bending die 7, and the concave parts of the second supporting die 5 and the second bending die 8 are buckled with each other.
Example 6
The upper side of die holder 1 that the right-hand member portion of second support mould 5 corresponds sets up slide rail 9, slides on slide rail 9 and sets up support slider 10, and the rear of slide rail 9 sets up support cylinder 11, the up end on support slider 10 and the downside sliding fit of second support mould 5, the rear end and the piston end fixed connection of support cylinder 11 of support slider 10.
Example 7
The left end part of the second supporting die 5 is provided with a cutting die accommodating cavity 12, a cutting block 13 is arranged at the lower side of the upper die holder 2 corresponding to the cutting die accommodating cavity 12, and the cutting block 13 and the cutting die accommodating cavity 12 are mutually buckled.
Example 8
The front side edge and the rear side edge of the upper side face of the lower die holder 1 are respectively provided with a pair of positioning guide rods 14, and the lower side face of the upper die holder 2 corresponding to each positioning guide rod 14 is fixedly provided with a positioning sliding sleeve 15.
Example 9
The structure of the stripping mechanism is as follows: one side of the first bending die 7 is transversely provided with a stripping air cylinder 16, the piston end of the stripping air cylinder 16 is provided with a stripping top plate 17, and the opposite surfaces of the stripping top plate 17 and the second supporting die 5 are mutually attached.

Claims (9)

1. The operation method of the continuous three-step stamping die device for the motor tricycle edging sleeve comprises the following steps: the die comprises a lower die holder (1), an upper die holder (2), a punching bottom die (3), a first supporting die (4), a second supporting die (5), a punching top die (6), a first bending die (7), a second bending die (8), a top die containing cavity (3-1), a forming part (3-2), an outer part (6-1), a sliding rail (9), a supporting sliding block (10), a supporting cylinder (11), a cutting die containing cavity (12), a cutting block (13), a positioning guide rod (14), a positioning sliding sleeve (15), a stripping cylinder (16) and a stripping top plate (17); the method is characterized in that: the upper side of the lower die holder (1) is provided with an upper die holder (2), the middle part of the upper side surface of the lower die holder (1) is sequentially provided with a punching bottom die (3), a first supporting die (4) and a second supporting die (5) from left to right, the middle part of the lower side surface of the upper die holder (2) is sequentially provided with a punching top die (6), a first bending die (7) and a second bending die (8) from left to right, the upper end surfaces of the punching bottom die (3), the first supporting die (4) and the second supporting die (5) are positioned on the same horizontal plane, the punching top die (6) and the punching bottom die (3) are mutually buckled, the first supporting die (4) and the first bending die (7) are mutually buckled, the second bending die (8) and the second supporting die (5) are mutually buckled, and one side of the first bending die (7) is provided with a stripping mechanism;
when in use, the lower die holder (1) is horizontally fixed, the top of the upper die holder (2) is fixed with the piston end of the hydraulic cylinder, the front end part of the metal plate is covered on the upper side surface of the punching bottom die (3), after the upper die holder (2) is controlled to be buckled with the lower die holder (1) by the hydraulic cylinder, the front side of the metal plate is punched into a required shape, the upper die holder (2) is lifted, the front end part of the metal plate is pushed to the right, the front end part of the metal plate is covered on the upper side surface of the first supporting die (4), the upper die holder (2) is controlled to be buckled with the lower die holder (1), the first bending die (7) and the first supporting die (4) bend the two sides of the edge part of the formed metal plate at ninety degrees, and at the same time, the metal plate between the stamping bottom die (3) and the stamping top die (6) is stamped and formed, the upper die holder (2) is controlled to be lifted, the metal plate is repeatedly pushed to the right, the front end part of the metal plate is covered on the second bending die (8), the upper die holder (2) is controlled to be buckled with the lower die holder (1), the second supporting die (5) and the first bending die (7) bend the two sides of the middle part of the metal plate bent by the first supporting die and the first bending die (7) and wrap the periphery of the second supporting die (5) to form a wrapping and edge covering sleeve, meanwhile, the cutting die and the cutting die accommodating cavity (12) are buckled, so that the wrapping and edge covering sleeve wrapped on the periphery of the second supporting die (5) is separated from the metal plate, the first supporting die (4) and the first bending die (7) bend two sides of the edge part of the metal plate after stamping forming, meanwhile, the stamping top die (6) and the stamping bottom die (3) conduct stamping forming on the metal plate corresponding to the stamping top die, the upper die holder (2) is controlled to be lifted, the supporting air cylinder (11) is started, the supporting air cylinder (11) pulls the supporting sliding block (10) backwards along the sliding rail (9) to enable the supporting sliding block to be located at the rear side of the second supporting die (4), the stripping air cylinder (16) is started, the stripping top plate (17) is pushed backwards by the stripping air cylinder (16), the edge wrapping sleeve wrapped on the second supporting die (4) is driven by the stripping top plate (17) to be separated from the second supporting die (4), the supporting sliding block (10) is controlled to slide forwards along the sliding rail (9) through the supporting air cylinder (11), the supporting sliding block is located at the lower side of the second supporting die (4), and the metal plate is pushed to the right side repeatedly until all production tasks are completed.
2. The continuous three-step stamping die device for a motor tricycle edging sleeve according to claim 1, characterized in that: the punching bottom die (3) is square, the front side and the rear side of the punching bottom die (3) are provided with top die accommodating cavities (3-1), forming parts (3-2) are formed between the corresponding parts of the top die accommodating cavities (3-1) on the front side and the rear side, and the top die accommodating cavities (3-1) are buckled with the outer protruding parts (6-1) of the punching top die (6).
3. The continuous three-step stamping die device for a motor tricycle edging sleeve according to claim 1, characterized in that: the first supporting die (4) is square, the section of the first bending die (7) is in an inverted concave shape, and the first supporting die (4) and the concave part of the first bending die (7) are buckled with each other.
4. The continuous three-step stamping die device for a motor tricycle edging sleeve according to claim 1, characterized in that: the upper side of the right end part of the first supporting die (4) is provided with a clamping groove, and the left end of the second bending die (8) is arranged in the clamping groove.
5. The continuous three-step stamping die device for a motor tricycle edging sleeve according to claim 1, characterized in that: the second support die (5) is square, the section of the second bending die (8) is in an inverted concave shape, the width of the second bending die (8) is smaller than that of the first bending die (7), and the concave parts of the second support die (5) and the second bending die (8) are buckled with each other.
6. The continuous three-step stamping die device for a motor tricycle edging sleeve according to claim 1, characterized in that: the upper side of die holder (1) that the right-hand member portion of second support mould (5) corresponds sets up slide rail (9), slides on slide rail (9) and sets up support slider (10), the rear of slide rail (9) sets up support cylinder (11), the up end on support slider (10) and the downside sliding fit of second support mould (5), the rear end and the piston end fixed connection of support cylinder (11) of support slider (10).
7. The continuous three-step stamping die device for a motor tricycle edging sleeve according to claim 1, characterized in that: the left end part of the second supporting die (5) is provided with a cutting die accommodating cavity (12), the lower side of the upper die holder (2) corresponding to the cutting die accommodating cavity (12) is provided with a cutting block (13), and the cutting block (13) and the cutting die accommodating cavity (12) are mutually buckled.
8. The continuous three-step stamping die device for a motor tricycle edging sleeve according to claim 1, characterized in that: the front side edge and the rear side edge of the upper side face of the lower die holder (1) are respectively provided with a pair of positioning guide rods (14), and the lower side face of the upper die holder (2) corresponding to each positioning guide rod (14) is fixedly provided with a positioning sliding sleeve (15).
9. The continuous three-step stamping die device for a motor tricycle edging sleeve according to claim 1, characterized in that: the structure of the stripping mechanism is as follows: one side of the first bending die (7) is transversely provided with a stripping cylinder (16), the piston end of the stripping cylinder (16) is provided with a stripping top plate (17), and the opposite surfaces of the stripping top plate (17) and the second supporting die (5) are mutually attached.
CN202310086058.1A 2023-02-09 2023-02-09 Operation method of continuous three-step stamping die device for motor tricycle edging sleeve Pending CN116213527A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310086058.1A CN116213527A (en) 2023-02-09 2023-02-09 Operation method of continuous three-step stamping die device for motor tricycle edging sleeve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310086058.1A CN116213527A (en) 2023-02-09 2023-02-09 Operation method of continuous three-step stamping die device for motor tricycle edging sleeve

Publications (1)

Publication Number Publication Date
CN116213527A true CN116213527A (en) 2023-06-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310086058.1A Pending CN116213527A (en) 2023-02-09 2023-02-09 Operation method of continuous three-step stamping die device for motor tricycle edging sleeve

Country Status (1)

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CN (1) CN116213527A (en)

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