CN219211224U

CN219211224U - Flanging die

Info

Publication number: CN219211224U
Application number: CN202223546295.1U
Authority: CN
Inventors: 张健; 洪东流; 朱喜双; 葛刚
Original assignee: Baolong Anhui Auto Parts Co ltd
Current assignee: Baolong Anhui Auto Parts Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-06-20
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a flanging die which comprises a fixed assembly, a movable assembly, a sliding assembly, a first moving assembly and a second moving assembly, wherein the fixed assembly is arranged on the fixed assembly; the movable assembly and the sliding assembly are both slidably arranged at the lower end of the fixed assembly, and the first moving assembly and the second moving assembly are both slidably arranged below the fixed assembly; the movable assembly is capable of cooperating with the first movable assembly and the sliding assembly is capable of cooperating with the second movable assembly. According to the utility model, the fixed component, the movable component and the sliding component are assembled into the female die with a split structure, the movable component provides protection for the pipe material, and the sliding component can move downwards to discharge. And the movable assembly is matched with the first moving assembly, and the sliding assembly is matched with the second moving assembly, so that the pipe material is molded and shaped. The flanging die has the advantages that the whole structure is simple, the flanging is performed, the shaping operation is performed at the same time, the processing time is saved, and the production efficiency is improved.

Description

Flanging die

Technical Field

The utility model relates to the technical field of dies, in particular to a flanging die.

Background

Flanging refers to a molding method in which straight walls or flanges with a certain angle are formed along a closed or non-closed curve edge by the action of a mold on a plane part or a curved part of a blank. Flanging is one type of stamping process.

The special-shaped pipe fittings such as the automobile decorative tail pipe and the connecting pipe are processed by adopting a flanging die, but the special-shaped opening of the product needs to be flanged into the inner wall, and the outer surface of the product is easy to deform; meanwhile, the conventional flanging die has the technical flow of cutting a process corner for cutting a tube material, carrying out a flanging procedure, repairing a deformed area and repairing and welding two opening positions. After the flanging process, various dies are required to be arranged for correcting or repairing the product, so that the whole flanging process of the special-shaped pipe fitting is increased, the processing efficiency is low, the cost of die investment is increased, and the production cost is high.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: the flanging die is simple in structure and high in efficiency.

In order to solve the technical problems, the utility model provides the following technical scheme:

a flanging die comprises a fixed component, a movable component, a sliding component, a first moving component and a second moving component;

the movable assembly and the sliding assembly are both slidably arranged at the lower end of the fixed assembly, and the first moving assembly and the second moving assembly are both slidably arranged below the fixed assembly;

the movable assembly is capable of cooperating with the first movable assembly and the sliding assembly is capable of cooperating with the second movable assembly.

The advantages are that: according to the utility model, the fixed component, the movable component and the sliding component are assembled into the female die with a split structure, the movable component provides protection for the pipe material, and the sliding component can move downwards to discharge. And the movable assembly is matched with the first moving assembly, and the sliding assembly is matched with the second moving assembly, so that the pipe material is molded and shaped. The flanging die has the advantages that the whole structure is simple, the flanging is performed, the shaping operation is performed at the same time, the processing time is saved, and the production efficiency is improved.

Preferably, the fixing component comprises an upper cover plate, an upper die cushion foot and an upper die plate;

the upper cover plate is fixedly arranged at the upper end, a plurality of upper die cushion feet are arranged at the lower end of the upper cover plate, and the lower ends of the upper die cushion feet are connected with an upper die plate.

Preferably, the movable assembly comprises an upper female die, a discharging bolt and a spring; the upper female die is positioned below the upper die plate; the unloading bolt is arranged between the upper female die and the upper die plate.

Preferably, the spring is a rectangular spring.

Preferably, the lower end of the upper die plate is provided with a plurality of first grooves, and the upper end of the upper die plate is provided with a plurality of second grooves at corresponding positions; the springs are respectively arranged in the first groove and the second groove.

Preferably, the sliding component comprises an upper die plate, a discharging beam, an inner die core, a material beating rod and a cylinder;

the middle part of the upper template is provided with a first through hole, the unloading beam is arranged above the upper template, and the inner die core is arranged below the upper template; the material beating rod passes through the first through hole and is respectively connected with the unloading beam and the inner die core;

second through holes are formed in two sides of the upper die plate, the two air cylinders are respectively arranged at the lower end of the upper die plate, and the upper ends of piston rods of the air cylinders penetrate through the second through holes and are connected with the unloading beam.

Preferably, the first motion assembly comprises a lower template and a supporting block; the lower template is arranged on the lower machine table surface of the equipment and positioned below the fixed component, and the supporting block is arranged at the upper end of the lower template.

Preferably, the second motion assembly comprises a punch and an inner limit; the middle parts of the lower die plate and the supporting block are provided with through grooves, the male die is arranged in the through grooves, and the male die is arranged at the upper end of the inner limit.

Preferably, a cushion block is arranged at the bottom of the male die, the male die is arranged on a fixed seat of the lower top cylinder of the equipment through the cushion block, and the male die and the cushion block are movably arranged in the through groove.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the fixed component, the movable component and the sliding component are assembled into the female die with a split structure, the movable component provides protection for the pipe material, and the sliding component can move downwards to discharge. And the movable assembly is matched with the first moving assembly, and the sliding assembly is matched with the second moving assembly, so that the pipe material is molded and shaped. The flanging die has the advantages that the whole structure is simple, the flanging is performed, the shaping operation is performed at the same time, the processing time is saved, and the production efficiency is improved. Meanwhile, the equipment investment of the shape correcting die is saved, and the production cost is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 3 is a schematic overall structure of an embodiment of the present utility model;

FIG. 4 is a schematic overall structure of an embodiment of the present utility model;

FIG. 5 is a schematic overall structure of an embodiment of the present utility model;

FIG. 6 is a schematic overall structure of an embodiment of the present utility model;

in the figure: 1. a fixing assembly; 11. an upper cover plate; 12. an upper die pad foot; 13. an upper template; 131. a first groove; 132. a first through hole; 133. a second through hole; 2. a movable assembly; 21. an upper female die; 211. a second groove; 22. a discharge bolt; 23. a spring; 3. a sliding assembly; 31. a discharge beam; 32. an inner mold core; 33. a striking rod; 34. a cylinder; 4. a first motion assembly; 41. a lower template; 42. a support block; 5. a second motion assembly; 51. a male die; 511. a cushion block; 52. and (5) inner limit.

Detailed Description

In order to facilitate the understanding of the technical scheme of the present utility model by those skilled in the art, the technical scheme of the present utility model will be further described with reference to the accompanying drawings.

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 or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1, the present embodiment discloses a flanging die, which comprises a fixed component 1, a movable component 2, a sliding component 3, a first moving component 4 and a second moving component 5.

Referring to fig. 2, the fixing assembly 1 includes an upper cover plate 11, an upper die pad 12 and an upper die plate 13. The upper cover plate 11 is fixedly arranged at the upper end, a plurality of upper die cushion feet 12 are arranged at the lower end of the upper cover plate 11, and an upper die plate 13 is connected to the lower end of the plurality of upper die cushion feet 12. In this embodiment, the upper cover plate 11 and the upper die pad plate, and the upper die pad plate and the upper die plate 13 are all fixed by bolt connection. The fixed assembly 1 is capable of fixing the movable assembly 2 and the sliding assembly 3.

Referring to fig. 3, the movable assembly 2 includes an upper die 21, a discharge bolt 22, and a spring 23; the upper female die 21 is positioned below the upper die plate 13; the lower end of the upper die plate 13 is provided with a plurality of first grooves 131, and the upper end of the upper die 21 is provided with a plurality of second grooves 211 at corresponding positions; the springs 23 are installed in the first and

second grooves

131 and 211, respectively. The discharge bolts 22 are installed between the upper die 21 and the upper die plate 13 by springs 23. The upper female die 21 can compress the spring 23 under the upward action of external force, thereby realizing the retraction of the upper female die 21. In this embodiment, a rectangular spring is used to avoid deflection during compression.

Referring to fig. 4, the sliding assembly 3 includes an upper die plate 13, a discharge beam 31, an inner die core 32, a striking rod 33, and a cylinder 34; the middle part of the upper template 13 is provided with a first through hole 132, the unloading beam 31 is arranged above the upper template 13, and the inner mould core 32 is arranged below the upper template 13; the material beating rod 33 passes through the first through hole 132 and is respectively connected with the unloading beam 31 and the inner mold core 32; second through holes 133 are formed in both sides of the upper die plate 13, two cylinders 34 are respectively mounted at the lower ends of the upper die plate 13, and the upper ends of the piston rods of the cylinders 34 penetrate through the second through holes 133 and are connected with the discharge beam 31.

When the piston rod of the air cylinder 34 is extended, the extended piston rod drives the discharge beam 31 positioned on the piston rod to move upwards, and the inner mold core 32 is simultaneously driven to move upwards by the action of the material beating rod 33. When the piston rod of the air cylinder 34 is retracted, the retracted piston rod will drive the discharge beam 31 to move downwards, and by the action of the striking rod 33, the inner mould core 32 will be simultaneously driven to move downwards.

Referring to fig. 5, the first moving assembly 4 includes a lower die plate 41 and a supporting block 42; the lower die plate 41 is installed below the fixed assembly 1, and the supporting block 42 is installed at the upper end of the lower die plate 41. The lower die plate 41 is capable of forming a mating relationship with the upper die plate 13 of the fixed assembly 1.

The lower template 41 is installed on the lower machine table surface of the equipment and is connected with an equipment oil cylinder, and the first moving component 4 can move up and down under the driving action of the equipment oil cylinder.

Referring to fig. 6, the second motion assembly 5 comprises a punch 51 and an inner limit 52; the middle parts of the lower template 41 and the supporting block 42 are provided with a through groove 43, a male die 51 is arranged in the through groove 43, and the male die 51 is arranged at the upper end of an inner limit 52. The inner limit 52 can be brought into a mating relationship with the upper die 21 of the slide assembly 3. Wherein, the bottom of the male die 51 is provided with a cushion block 511, and the male die 51 is movably arranged in the through groove 43 through the cushion block 511.

The male die 51 is mounted on the lower top cylinder fixing seat of the device through the cushion block 511, and the lower top cylinder is connected with the device cylinder, so that the second motion assembly 5 can slide in the through groove 43 under the driving action of the device cylinder.

The specific working procedure in this embodiment is as follows:

s1, firstly, opening the die, sleeving the foreign tube material into the inner limit 52, and at the moment, moving the first moving assembly 4 and the second moving assembly 5 upwards, and stopping the inner limit 52 of the second moving assembly 5 at a position which is 0mm away from the inner die core 3210mm of the sliding assembly 3.

S2, the first moving assembly 4 continues to move upwards until the supporting block 42 is attached to the female die of the movable assembly 2, and at the moment, the special-shaped pipe material starts to turn over and just enters the die cavity of the inner die core 32.

S3, the second moving assembly 5 moves upwards, and the male die 51 is attached to the inner die core 32 and then retreats to a position of 10mm to stop. And (3) correcting the shape of the special-shaped pipe material to enable the product to be molded and attached to the female die, so as to prevent deformation.

S4, the first moving assembly 4 moves upwards, the compression spring 23 retreats after the female die is stressed, and the movable assembly 2 is in a compressed state after being stressed, but the special-shaped pipe material is always protected.

S5, the second moving assembly 5 ascends again, and the male die 51 and the female die are attached and then retreated to the position of 10mm to stop. Repeating the steps S3 and S4 until the female die is attached to the upper die plate 13 and the flanging is finished.

S6, the first moving assembly 4 and the second moving assembly 5 are all descended, and the cavity is opened to an open state.

S7, the air cylinder 34 drives the sliding assembly 3 to move downwards for unloading, and the manufacturing is completed.

The die has a simple integral structure, performs shape correction operation while flanging, saves processing time and improves production efficiency. Meanwhile, the equipment investment of the shape correcting die is saved, and the production cost is reduced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

The above-described embodiments merely represent embodiments of the utility model, the scope of the utility model is not limited to the above-described embodiments, and it is obvious to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. A flanging die, characterized in that: comprises a fixed component (1), a movable component (2), a sliding component (3), a first movement component (4) and a second movement component (5);

the movable assembly (2) and the sliding assembly (3) are both slidably mounted at the lower end of the fixed assembly (1), and the first moving assembly (4) and the second moving assembly (5) are both slidably mounted below the fixed assembly (1);

the movable assembly (2) can be matched with the first movement assembly (4), and the sliding assembly (3) can be matched with the second movement assembly (5).

2. The flanging die according to claim 1, wherein: the fixing assembly (1) comprises an upper cover plate (11), an upper die cushion foot (12) and an upper die plate (13);

the upper cover plate (11) is fixedly arranged at the upper end, a plurality of upper die cushion feet (12) are arranged at the lower end of the upper cover plate (11), and an upper die plate (13) is connected to the lower ends of the upper die cushion feet (12).

3. The flanging die according to claim 1, wherein: the movable assembly (2) comprises an upper female die (21), a discharging bolt (22) and a spring (23); the upper female die (21) is positioned below the upper die plate (13); the discharging bolt (22) is arranged between the upper female die (21) and the upper die plate (13).

4. A flanging die according to claim 3, wherein: the spring (23) is a rectangular spring.

5. A flanging die according to claim 3, wherein: the lower end of the upper die plate (13) is provided with a plurality of first grooves (131), and the upper end of the upper die (21) is provided with a plurality of second grooves (211) at corresponding positions; the springs (23) are respectively arranged in the first groove (131) and the second groove (211).

6. The flanging die according to claim 2, characterized in that: the sliding assembly (3) comprises a discharging beam (31), an inner die core (32) and a material beating rod (33);

a first through hole (132) is formed in the middle of the upper die plate (13), the discharging beam (31) is arranged above the upper die plate (13), and the inner die core (32) is arranged below the upper die plate (13); the material beating rod (33) passes through the first through hole (132) and is respectively connected with the unloading beam (31) and the inner die core (32).

7. The flanging die of claim 6, wherein: the sliding assembly (3) further comprises air cylinders (34), second through holes (133) are formed in two sides of the upper die plate (13), the two air cylinders (34) are respectively arranged at the lower ends of the upper die plate (13), and the upper ends of piston rods of the air cylinders (34) penetrate through the second through holes (133) and then are connected with the unloading beam (31).

8. The flanging die according to claim 1, wherein: the first motion assembly (4) comprises a lower template (41) and a supporting block (42); the lower die plate (41) is arranged on the lower machine table surface of the equipment and is positioned below the fixed component (1), and the supporting block (42) is arranged at the upper end of the lower die plate (41).

9. The flanging die according to claim 8, wherein: the second motion assembly (5) comprises a male die (51) and an inner limit (52); the middle parts of the lower die plate (41) and the supporting block (42) are provided with through grooves (43), the male die (51) is arranged in the through grooves (43), and the male die (51) is arranged at the upper end of the inner limit (52).

10. The flanging die according to claim 9, wherein: the bottom of the male die (51) is provided with a cushion block (511), the male die (51) is arranged on a lower top cylinder fixing seat of the equipment through the cushion block (511), and the male die (51) and the cushion block (511) are movably arranged in the through groove (43).