CN218692804U

CN218692804U - Tool for forming different types of C-shaped profiles from plates

Info

Publication number: CN218692804U
Application number: CN202223217054.2U
Authority: CN
Inventors: 衣庆鑫; 贾贵国
Original assignee: Shenyang Tianqimo Aviation Parts Co ltd
Current assignee: Shenyang Tianqimo Aviation Parts Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-03-24
Anticipated expiration: 2032-12-02

Abstract

The utility model provides a frock with panel shaping different grade type C word section bar relates to aircraft section bar processing, the manufacturing technical field of panel processing, concretely relates to frock with panel shaping different grade type C word section bar. The utility model provides a simple structure, convenient to use can satisfy the shaping frock that replaces aircraft section bar part special specification. The utility model discloses a sharp unloading shaping frock and sharp unloading back bending mould frock, its characterized in that, sharp unloading shaping frock, including the base, the base side is provided with fixed dog, and the base up end is provided with can replace dog, a plurality of clamping device, can replace the dog up end and be close to fixed dog one side and be provided with the shaping arch; linear blanking post-bending forming tooling comprises a first lower die, a second lower die, a lower top plate, a first upper die, a second upper die and an upper top plate.

Description

Tool for forming different types of C-shaped profiles from plates

Technical Field

The utility model belongs to the technical field of the manufacturing of aircraft section bar processing, panel processing, concretely relates to frock with panel shaping different grade type C word section bar.

Background

With the continuous development of the aviation industry and the gradual popularization of the traveling of airplanes, the research and development and the manufacture of airplanes with different models at home and abroad are increased gradually. Profile parts of different specifications and different models are inevitably produced during the design and manufacture of the aircraft. Many section bar parts are limited by the long purchase period of the woollen materials or the shape processing method of the section bar parts, the processing is time-consuming and labor-consuming, the efficiency is low, and the cost of manufacturing enterprises is increased. The forming method of the sheet metal part is improved in the aspects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, a simple structure, convenient to use, cost are lower with frock of panel shaping different grade type C word section bar is provided.

In order to realize the above purpose of the utility model, the utility model adopts the following technical proposal that the utility model comprises a straight line blanking forming tool and a straight line blanking post-bending forming tool,

the linear blanking forming tool comprises a base, wherein a fixed stop block is arranged on the side face of the base, a replaceable stop block and a plurality of clamping devices are arranged on the upper end face of the base, a forming bulge is arranged on one side, close to the fixed stop block, of the upper end face of the replaceable stop block, and a clamping gap for a plate is formed between the replaceable stop block and the fixed stop block;

linear blanking back bending forming tool comprises a first lower die, a second lower die, a lower top plate, a first upper die, a second upper die and an upper top plate, wherein the lower top plate is arranged between the first lower die and the second lower die, the upper top plate is arranged between the first upper die and the second upper die, the lower end surface of the upper top plate is a circular arc protruding downwards, the upper end surface of the lower top plate is a circular arc recessed downwards, and the circular arc of the lower end surface of the upper top plate is matched with the circular arc of the upper end surface of the lower top plate.

As the utility model discloses a another preferred scheme, clamping device includes metal fixed block and bolt, and the inside screw that matches with the bolt that is provided with of metal fixed block.

Furthermore, the metal fixing block and the base are connected in a welding mode.

As the third preferred scheme of the utility model, the side upper portion that the base is close to fixed dog is provided with and presss from both sides tight breach.

As a fourth preferred aspect of the present invention, the replaceable stopper is provided with a hiding notch at a lower portion of a side surface thereof near the fixed stopper.

As the fifth preferred scheme of the utility model, it is fixed through screw and cylindric lock between base and the fixed dog.

As a sixth preferred embodiment of the present invention, the outward side of the upper mold two is provided with a first fixing groove.

As a seventh preferred scheme of the utility model, the lower terminal surface of lower mould one, lower mould two and roof is provided with the fixed recess of second of position matching down.

As the eighth preferred scheme of the utility model, lower mould one, lower mould two and roof pass through the cylindric lock and connect down.

As the ninth preferred scheme of the utility model, go up mould one, go up mould two and go up the roof and pass through the cylindric lock connection.

The utility model has the advantages that: the utility model discloses a sheet metal part forming method makes the C style of calligraphy section bar for space flight of different specifications, the utility model discloses a two sets of shaping frocks can guarantee part high quality, efficient completion processing well. The problem that materials are easily wasted during normal C-shaped material machining is solved, the structural characteristics of the die are fully utilized, the die is more convenient and faster to use, the production cost of the section parts is effectively controlled, and the production cost of the whole airplane is further controlled. The tool is convenient and simple to operate, accurate to control, high in safety, low in cost and convenient to maintain.

Drawings

Fig. 1 is a schematic structural view of a linear blanking forming tool.

FIG. 2 is a side view of a linear blanking forming tool.

FIG. 3 is a partially enlarged view of a side view A of the linear blanking forming tool.

Fig. 4 is a structural schematic diagram of the bending forming tool after linear blanking.

Fig. 5 is an exploded structural view of the bending forming tool after linear blanking.

Fig. 6 is a schematic view of a C-shaped material formed by a linear blanking forming tool.

Fig. 7 is a schematic view of a bent C-shaped material obtained by bending the forming tool after linear blanking.

In the attached drawing, 1 is a base, 2 is a fixed stop block, 3 is a replaceable stop block, 4 is a bolt, 5 is a forming protrusion, 6 is a first lower die, 7 is a second lower die, 8 is a lower top plate, 9 is a first upper die, 10 is a second upper die, 11 is an upper top plate, 12 is a clamping gap, 13 is a avoiding gap, 14 is a first fixed groove, 15 is a second fixed groove, 16 is a C-shaped profile, and 17 is a bent C-shaped profile.

Detailed Description

In order to make the technical solution of the present invention clearer and easier to understand, the present invention is further described in detail below with reference to the drawings of the specification. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad invention.

The utility model discloses a crooked shaping frock behind sharp unloading shaping frock and the sharp unloading.

As shown in the attached drawings 1, 2 and 3, the linear blanking forming tool comprises a base 1, a fixed stop block 2 is arranged on the side surface of the base 1, a replaceable stop block 3 and a plurality of clamping devices 4 are arranged on the upper end surface of the base 1, a forming bulge 5 is arranged on one side, close to the fixed stop block 2, of the upper end surface of the replaceable stop block 3, and a plate clamping gap is formed between the replaceable stop block 3 and the fixed stop block 2;

as shown in fig. 4 and 5, the linear blanking post-bending forming tool comprises a first lower die 6, a second lower die 7, a lower top plate 8, a first upper die 9, a second upper die 10 and an upper top plate 11, wherein the lower top plate 8 is arranged between the first lower die 6 and the second lower die 7, the upper top plate 11 is arranged between the first upper die 9 and the second upper die 10, the lower end surface of the upper top plate 11 is a downward convex arc, the upper end surface of the lower top plate 8 is a downward concave arc, and the arc of the lower end surface of the upper top plate 11 is matched with the arc of the upper end surface of the lower top plate 8.

As the utility model discloses a another preferred scheme, clamping device 4 includes metal fixed block and bolt, and the inside screw that matches with the bolt that is provided with of metal fixed block.

Furthermore, the metal fixing block and the base 1 are connected by welding.

As a third preferred embodiment of the present invention, the base 1 is provided with a clamping notch 12 near the upper portion of the side of the fixed stop 2.

As a fourth preferred aspect of the present invention, the replaceable stopper 3 is provided with a hiding notch 13 at a lower portion of a side surface thereof close to the fixed stopper 2.

As a fifth preferred embodiment of the present invention, the base 1 and the fixed stop 2 are fixed by screws and cylindrical pins.

As a sixth preferred embodiment of the present invention, the outward side of the second upper mold 10 is provided with a first fixing groove 14.

As the seventh preferred embodiment of the present invention, the lower end faces of the first lower die 6, the second lower die 7 and the lower top plate 8 are provided with the second fixing grooves 15 matched in position.

As the eighth preferred embodiment of the present invention, the lower mold 6, the lower mold 7 and the lower top plate 8 are connected by a cylindrical pin.

As the ninth preferred scheme of the utility model, go up mould one 9, go up mould two 10 and go up roof 11 and pass through the cylindric lock and connect.

The utility model discloses a sharp unloading shaping frock is when the assembly, passes through screw and cylindric lock with base 1 and fixed dog 2 and connects, is close to fixed dog 2 one side on base 1 and places and to replace dog 3, and the opposite side sets up clamping device 4 above base 1, is connected the metal fixed block in clamping device 4 with base 1 through the welding, with the bolt screw in metal fixed block on correspond in the screw that sets up.

The utility model discloses a sharp unloading shaping frock at the during operation, can press from both sides the panel of different thickness between fixed dog 2 and replaceable dog 3 through the bolt of screwing, when processing the first limit of panel, press from both sides tightly another limit with pressing from both sides tight breach 12, when processing the second limit, place the first limit that has processed in dodging breach 13, avoid damaging the limit that has processed. The C-shaped material with different specifications can be processed by replacing the replaceable stop block 3. The processed C-shaped section bar is shown in figure 6.

The utility model discloses a sharp unloading postbending frock is when the assembly, through the cylindric lock with lower mould 6, lower mould two 7 and roof 8 connection down, let lower mould 6 and lower mould two 7 press from both sides tight roof 8 down, will go up mould 9, go up mould two 10 and go up roof 11 through the cylindric lock and connect, let go up mould 9 and go up mould two 10 and press from both sides tight roof 11, make the frock fix on the single-column hydraulic press through first fixed recess 14 and second fixed recess 15.

The utility model discloses a crooked shaping frock behind sharp unloading at the during operation, will be through the fashioned C style of calligraphy material of sharp unloading shaping frock put baffle 8 down on, control single-column hydraulic press whereabouts drives the 11 whereabouts of overhead gage, and the great overhead gage of flexion 11 and baffle 8 down can process sharp C style of calligraphy material into the less crooked section bar of flexion degree. The different bending degrees of the section bar can be controlled by controlling the falling stroke of the single-column hydraulic press. It is also possible to replace the upper baffle 11 and the lower baffle 8 in different combinations, the degree of curvature of the profile being mainly determined by the curvature of the lower top plate 8. Attention needs to be paid to adding aluminum wires with similar thickness in the C-shaped bent edge to support the bent edge of the part in the forming process, and the C-shaped material formed by linear blanking due to extrusion deformation stress of the part is prevented from being scrapped. The machine-formed curved C-shaped section bar is shown in FIG. 7.

It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.

Claims

1. A tool for forming different types of C-shaped profiles by using plates comprises a linear blanking forming tool and a linear blanking and bending forming tool, and is characterized in that,

the linear blanking forming tool comprises a base (1), wherein a fixed stop block (2) is arranged on the side surface of the base (1), a replaceable stop block (3) and a plurality of clamping devices (4) are arranged on the upper end surface of the base (1), a forming bulge (5) is arranged on one side, close to the fixed stop block (2), of the upper end surface of the replaceable stop block (3), and a clamping gap of a plate is formed between the replaceable stop block (3) and the fixed stop block (2);

linear unloading postbending frock, including lower mould (6), lower mould two (7), roof (8) down, go up mould (9), go up mould two (10) and go up roof (11), be provided with roof (8) down between lower mould (6) and lower mould two (7), go up mould one (9) and go up and be provided with roof (11) between mould two (10), the terminal surface is downward convex circular arc under last roof (11), roof (8) up end is the circular arc of downwards sinking down, the circular arc of terminal surface under last roof (11) with the circular arc phase-match of roof (8) up end down.

2. The tool for forming the C-shaped profiles of different types by using the plate as claimed in claim 1, wherein the clamping device (4) comprises a metal fixing block and a bolt, and a screw hole matched with the bolt is formed in the metal fixing block.

3. The tool for forming the C-shaped profiles of different types from the plates as claimed in claim 2, wherein the metal fixing block is connected with the base (1) in a welding manner.

4. The tooling for forming the C-shaped profiles of different types from the plate as claimed in claim 1, wherein the upper part of the side surface of the base (1) close to the fixed stop block (2) is provided with a clamping notch (12).

5. The tool for forming the C-shaped profiles of different types from the plate as claimed in claim 1, wherein the lower part of the side surface of the replaceable stop block (3) close to the fixed stop block (2) is provided with an avoiding notch (13).

6. The tooling for forming the C-shaped profiles of different types from the plates as claimed in claim 1, wherein the base (1) and the fixed stop block (2) are fixed by a screw and a cylindrical pin.

7. The tooling for forming the C-shaped profiles of different types from the plate as claimed in claim 1, wherein the outward side of the second upper die (10) is provided with a first fixing groove (14).

8. The tooling for forming the C-shaped profiles of different types from the plate as claimed in claim 1, wherein the bottom surfaces of the first lower die (6), the second lower die (7) and the lower top plate (8) are provided with second fixing grooves (15) with matched positions.

9. The tooling for forming the C-shaped profiles of different types from the plate as claimed in claim 1, wherein the lower die I (6), the lower die II (7) and the lower top plate (8) are connected through a cylindrical pin.

10. The tooling for forming the C-shaped profiles of different types from the plate material as claimed in claim 1, wherein the upper die I (9), the upper die II (10) and the upper top plate (11) are connected through a cylindrical pin.