CN213793912U

CN213793912U - Stamping die is used in processing of airborne vehicle hinge external member

Info

Publication number: CN213793912U
Application number: CN202022679453.5U
Authority: CN
Inventors: 宋宗强
Original assignee: Jiangxi Jindu Aviation Parts Co ltd
Current assignee: Jiangxi Jindu Aviation Parts Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-07-27
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a stamping die is used in processing of aircraft hinge external member, including fixed frame, roof, upper die and lower mould, the fixed frame sets up to the U-shaped structure, the port department of the upper port of fixed frame has the roof of rectangle platelike structure through multiunit bolt fastening, the central point on roof top puts the bolt fastening and has the cylinder, fixed frame inboard has set gradually upper die and lower mould from top to bottom; the top end of the upper die is fixedly provided with a piston rod through a support block bolt, the top end of the piston rod is fixedly connected with the output end of the air cylinder, the periphery of the piston rod is fixedly welded with a movable plate, two ends of the movable plate are fixedly welded with sliding blocks, and the movable plate is respectively in sliding connection with sliding grooves formed in two groups of vertical inner walls of the fixed frame through two groups of sliding blocks; the lower die and the bottom wall of the fixing frame are fixedly welded with two groups of symmetrically arranged cushion blocks. This stamping die is used in processing of airborne vehicle hinge external member, simple structure, the practicality is strong.

Description

Stamping die is used in processing of airborne vehicle hinge external member

Technical Field

The utility model belongs to the technical field of stamping die, concretely relates to stamping die is used in processing of airborne vehicle hinge external member.

Background

Among the hinge structures on the existing market, hinges are widely used. The hinge mainly structurally comprises two hinge assemblies, each hinge assembly is provided with a connecting plate and a hinge sheet, the hinge sheets are bent to form hinge pipes, and pin shafts penetrate into the hinge pipes of the two hinge assemblies at the same time, so that the hinge between the two hinge assemblies can be realized;

the existing stamping die for machining the aircraft hinge sleeve is easy to cause stress damage and reduce the service life of the hinge sleeve under the condition that the buffering cannot be effectively carried out in the stamping process.

Therefore, in order to meet the current situation, the design and production of a stamping die for machining an aircraft hinge sleeve are urgently needed so as to meet the requirement of practical use.

Disclosure of Invention

An object of the utility model is to provide an aircraft hinge is stamping die for external member processing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a stamping die for machining an aircraft hinge sleeve comprises a fixing frame, a top plate, an upper die and a lower die, wherein the fixing frame is of a U-shaped structure, the top plate of a rectangular plate-shaped structure is fixed at the port of an upper port of the fixing frame through a plurality of groups of bolts, a cylinder is fixed at the center position of the top end of the top plate through a bolt, and the upper die and the lower die are sequentially arranged on the inner side of the fixing frame from top to bottom;

the top end of the upper die is fixedly provided with a piston rod through a support block bolt, the top end of the piston rod is fixedly connected with the output end of the air cylinder, the periphery of the piston rod is fixedly welded with a movable plate, two ends of the movable plate are fixedly welded with sliding blocks, and the movable plate is respectively in sliding connection with sliding grooves formed in two groups of vertical inner walls of the fixed frame through two groups of sliding blocks;

the lower mould and the equal fixed welding of fixed frame diapire have the cushion that two sets of symmetries set up, and two liang are a set of bolt fastening has the telescopic link between the cushion, the equal bolt fastening of two sets of vertical outer walls of fixed frame has the collecting box, the last surface bolt fastening of collecting box has the suction fan.

Preferably, the periphery of each group of cushion blocks is hinged with a connecting rod, the other ends of every two pairs of connecting rods are hinged with movable blocks, a supporting rod is arranged between the two groups of movable blocks, and the supporting rod is in sliding connection with a movable hole formed in the outer wall of each two groups of movable blocks;

the periphery of the supporting rod is sleeved with a compression spring, and the compression spring is welded between the two groups of movable blocks.

Preferably, the input of suction fan passes through the inside intercommunication of connecting pipe and collecting box, the output of suction fan is connected with the pipe, the pipe other end passes fixed outer wall and sets up the through-hole that has and extend to fixed frame inboard, the pipe is kept away from suction fan one end intercommunication and is had the dust absorption head, and the dust absorption head is fixed with fixed frame inner wall bolt through a set of bracing piece.

Preferably, the lower surface of the upper die is embedded with two groups of symmetrically arranged positioning pins, and the upper surface of the lower die is provided with two groups of positioning grooves matched with the positioning pins.

Preferably, the collection box is of a rectangular box-shaped structure, and one side of the collection box is connected with a mounting door through a hinge.

The utility model discloses a technological effect and advantage: according to the stamping die for machining the aircraft hinge sleeve, the lower die is pressed down through the upper die, and the telescopic rod between the two groups of cushion blocks is compressed in the pressing process, so that the movable blocks are driven to transversely move on the supporting rod through the connecting rods, and the compression springs are extruded through the two groups of movable blocks, so that the buffering effect is improved; the suction fan is used for absorbing the crushed aggregates or dust on the lower die into the collecting box through the guide pipe, the dust suction head and the connecting pipe, so that the stamping quality is improved; the movable plate is in sliding connection with the sliding grooves formed in the two groups of vertical inner walls of the fixed frame through the two groups of sliding blocks, so that the stability of vertical movement of the piston rod is ensured; this stamping die is used in processing of airborne vehicle hinge external member, simple structure, the practicality is strong.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is an enlarged view of the structure a in fig. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the moving plate of the present invention.

In the figure: the device comprises a fixed frame 1, a top plate 2, an upper die 3, a lower die 4, a moving plate 5, a slide block 51, a collecting box 6, a suction fan 7, a guide pipe 8, a cushion block 9, a telescopic rod 10, a connecting rod 11, an air cylinder 12, a movable block 13, a supporting rod 14 and a compression spring 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a stamping die is used in processing of aircraft hinge external member as shown in fig. 1-3, including fixed frame 1, roof 2, upper die 3 and lower mould 4, fixed frame 1 sets up to the U-shaped structure, the port department of the upper port of fixed frame 1 is fixed with roof 2 of rectangle platelike structure through the multiunit bolt, the central point of roof 2 top is fixed with cylinder 12 by the bolt, the inboard of fixed frame 1 has set gradually upper die 3 and lower mould 4 from top to bottom;

a piston rod is fixed at the top end of the upper die 3 through a support block bolt, the top end of the piston rod is fixedly connected with the output end of the air cylinder 12, a moving plate 5 is fixedly welded on the periphery of the piston rod, sliding blocks 51 are fixedly welded at two ends of the moving plate 5, and the moving plate 5 is respectively in sliding connection with sliding grooves formed in two groups of vertical inner walls of the fixed frame 1 through two groups of sliding blocks 51;

lower mould

4 and 1 diapire of fixed frame all fixed welding have the cushion 9 that two sets of symmetries set up, two liang a set of bolt fastening has telescopic link 10 between the

cushion

9, 1 two sets of vertical outer wall of fixed frame is all bolted fastening has collecting box 6, the last surface bolted fastening of collecting box 6 has suction fan 7.

Specifically, the periphery of each group of cushion blocks 9 is hinged with a connecting rod 11, the other ends of every two pairs of connecting rods 11 are hinged with movable blocks 13, a supporting rod 14 is arranged between the two groups of movable blocks 13, and the supporting rod 14 is in sliding connection with a movable hole formed in the outer wall of each two groups of movable blocks 13;

the periphery of the supporting rod 14 is sleeved with a compression spring 15, and the compression spring 15 is welded between the two groups of movable blocks 13.

Specifically, the input of suction fan 7 passes through the inside intercommunication of connecting pipe and collecting box 6, the output of suction fan 7 is connected with pipe 8, the pipe 8 other end passes fixed outer wall and sets up the through-hole that has and extend to fixed frame 1 inboard, pipe 8 is kept away from 7 one end intercommunications of suction fan and is had the dust absorption head, and the dust absorption head is fixed through a set of bracing piece and fixed frame 1 inner wall bolt.

Specifically, the lower surface of going up mould 3 inlays the locating pin that has two sets of symmetries to set up, two sets of constant head tanks with locating pin looks adaptation are seted up to the upper surface of lower mould 4, appear the skew phenomenon when avoiding going up mould 3 and lower mould 4 pressfitting.

Specifically, the collection box 6 is of a rectangular box-shaped structure, and one side of the collection box 6 is connected with an installation door through a hinge, so that waste materials can be discharged conveniently.

Working principle, this stamping die is used in processing of aircraft hinge external member, when using, at first, will utilize suction fan 7 to pass through pipe 8, crushed aggregates or dust on dust absorption head and connecting pipe will lower mould 4 absorb in collecting box 6, then place stamping material in lower mould 4, start cylinder 12 after that, cylinder 12 passes through the piston rod and drives mould 3 downstream, push down lower mould 4 through last mould 3, telescopic link 10 between two sets of cushions 9 of in-process pushes down receives the compression, thereby drive movable block 13 lateral motion on branch 14 through connecting rod 11, and extrude compression spring 15 through two sets of movable block 13, increase buffering effect, improve punching press quality.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an aircraft hinge is stamping die for external member processing, includes fixed frame (1), roof (2), goes up mould (3) and lower mould (4), its characterized in that: the fixing frame (1) is of a U-shaped structure, a top plate (2) of a rectangular plate-shaped structure is fixed at a port of an upper port of the fixing frame (1) through a plurality of groups of bolts, a cylinder (12) is fixed at the center of the top end of the top plate (2) through bolts, and an upper die (3) and a lower die (4) are sequentially arranged on the inner side of the fixing frame (1) from top to bottom;

a piston rod is fixed at the top end of the upper die (3) through a support block bolt, the top end of the piston rod is fixedly connected with the output end of the air cylinder (12), a moving plate (5) is fixedly welded on the periphery of the piston rod, sliding blocks (51) are fixedly welded at two ends of the moving plate (5), and the moving plate (5) is respectively in sliding connection with sliding grooves formed in two groups of vertical inner walls of the fixed frame (1) through two groups of sliding blocks (51);

lower mould (4) and the equal fixed welding of fixed frame (1) diapire have cushion (9) that two sets of symmetries set up, two liang of a set of bolt fastening has telescopic link (10) between cushion (9), the equal bolt fastening of two sets of vertical outer walls of fixed frame (1) has collecting box (6), the last surface bolt fastening of collecting box (6) has suction fan (7).

2. The stamping die for machining the aircraft hinge set as claimed in claim 1, wherein: the periphery of each group of the cushion blocks (9) is hinged with a connecting rod (11), the other ends of every two pairs of the connecting rods (11) are hinged with movable blocks (13), a supporting rod (14) is arranged between the two groups of the movable blocks (13), and the supporting rod (14) is in sliding connection with a moving hole formed in the outer wall of each two groups of the movable blocks (13);

the periphery of the supporting rod (14) is sleeved with a compression spring (15), and the compression spring (15) is welded between the two groups of movable blocks (13).

3. The stamping die for machining the aircraft hinge set as claimed in claim 1, wherein: the input of suction fan (7) passes through the connecting pipe and the inside intercommunication of collecting box (6), the output of suction fan (7) is connected with pipe (8), pipe (8) other end passes fixed outer wall and sets up the through-hole that has and extend to fixed frame (1) inboard, pipe (8) are kept away from suction fan (7) one end intercommunication and are had the dust absorption head, and the dust absorption head is through a set of bracing piece and fixed frame (1) inner wall bolt fastening.

4. The stamping die for machining the aircraft hinge set as claimed in claim 1, wherein: the lower surface of the upper die (3) is embedded with two sets of symmetrically arranged positioning pins, and the upper surface of the lower die (4) is provided with two sets of positioning grooves matched with the positioning pins.

5. The stamping die for machining the aircraft hinge set as claimed in claim 1, wherein: the collecting box (6) is of a rectangular box-shaped structure, and one side of the collecting box (6) is connected with a mounting door through a hinge.