CN214321470U

CN214321470U - Helicopter engine high pressure fuel pipe forming die

Info

Publication number: CN214321470U
Application number: CN202023185933.2U
Authority: CN
Inventors: 姜广林
Original assignee: Wuxi Yinfa Precision Mould Co ltd
Current assignee: Wuxi Yinfa Precision Mould Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-10-01
Anticipated expiration: 2030-12-26

Abstract

The utility model particularly relates to a helicopter engine high pressure fuel pipe forming die, which comprises a die supporting frame, wherein the upper end of the die supporting frame is provided with a die base, the upper end surface of the die base is provided with a lower fuel pipe die, a fuel pipe arc die cavity is arranged inside the end surface of the lower fuel pipe die, the top end of an electric lifting rod is horizontally provided with a supporting top plate, a telescopic rod of a cylinder is horizontally provided with an upper fuel pipe die plate at the bottom end of the supporting top plate, when the upper fuel pipe die is overlaid with a fuel pipe workpiece, the oil pipe workpiece is pushed to extrude into the fuel pipe arc die cavity, and then the movable rod and the arc material pushing plate move downwards, when the upper fuel pipe die is superposed with the fuel pipe arc die cavity arranged in the lower fuel pipe die, the extrusion of the fuel pipe workpiece is completed, thereby improving the applicability of the stamping die to the forming operation of the fuel pipe workpiece, and reducing the occurrence of the oil pipe workpiece moving in the fuel pipe arc die cavity, the qualification rate of the oil pipe is ensured.

Description

Helicopter engine high pressure fuel pipe forming die

Technical Field

The utility model belongs to the technical field of mechanical forming die, concretely relates to helicopter engine high pressure fuel pipe forming die.

Background

At present, the steel pipe of the high-pressure oil pipe is subjected to inner cavity drilling treatment after the inner reducing pipe is mainly adopted for forming the reducing pipes at the two ends, so that the labor force is increased, the efficiency is low, and the cost is higher. Therefore, how to effectively simplify the steps and save the production procedure, the labor cost and the time is a problem to be considered.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a helicopter engine high pressure fuel pipe forming die 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 high-pressure oil pipe forming die for a helicopter engine comprises a die supporting frame, wherein a die base is arranged at the upper end of the die supporting frame, an oil pipe lower die is arranged on the upper end surface of the die base, an oil pipe circular arc die cavity is arranged inside the end surface of the oil pipe lower die, an installation ejector rod is movably arranged at the bottom end in the oil pipe circular arc die cavity, an arc ejector plate is arranged at one end, located inside the oil pipe circular arc die cavity, of the ejector rod, the other end of the ejector rod penetrates and extends to the bottom of the die base, discharge through holes are formed in the two sides, located on the oil pipe circular arc die cavity, of the end surface of the oil pipe lower die, electric lifting rods are symmetrically arranged on the two sides, located on the upper end of the die base, of the two sides of the oil pipe lower die, a supporting top plate is horizontally arranged at the top end of the supporting plate, a cylinder is arranged on the end, located on the bottom surface of the supporting plate, of the telescopic rod of the cylinder, and an oil pipe upper die plate is horizontally arranged on the end of the supporting plate, and punching columns are symmetrically arranged on the bottom surface of the oil pipe upper template.

As a further optimization of the technical scheme, L-shaped mounting plates are arranged on two sides of the bottom surface of the mold base, a waste collecting groove is movably arranged between the inner sides of the L-shaped mounting plates, and a groove opening of the waste collecting groove is correspondingly arranged with a discharging through hole formed in the lower oil pipe die.

As a further optimization of the technical scheme, the two side faces of the lower oil pipe die are symmetrically provided with mounting blocks, the mounting blocks are provided with movable rods in a penetrating and moving mode, the top ends of the movable rods are located at the upper end of the lower oil pipe die and are provided with positioning plates, and the bottom ends of the inner sides of the positioning plates are provided with workpiece placing bottom plates.

As a further optimization of the technical scheme, a telescopic pressure rod penetrates through the middle of the end face of the supporting top plate, an oil pipe upper die is fixedly arranged on the bottom surface of the oil pipe upper die plate, which extends to the oil pipe upper die plate, of the bottom end of the telescopic pressure rod, the oil pipe upper die vertically corresponds to the oil pipe arc die cavity, and a telescopic spring is sleeved at one end, which is located on the upper surface of the supporting top plate, of the telescopic pressure rod.

As a further optimization of the technical scheme, the punching column arranged on the oil pipe upper template is arranged corresponding to the discharge through hole arranged on the oil pipe lower die.

As a further optimization of the technical scheme, the ejector rod arranged at the bottom end of the arc ejector plate is sleeved with a spring at one end of the bottom of the mold base, and one end of the ejector rod is arranged inside the waste collecting tank.

The utility model discloses a technological effect and advantage: the helicopter engine high-pressure oil pipe forming die comprises a positioning plate, an oil pipe workpiece, an electric lifting rod, a cylinder, an oil pipe upper die plate, a telescopic pressure rod and an oil pipe upper die plate, wherein the oil pipe workpiece is placed on a workpiece placing bottom plate arranged on the inner side of the positioning plate, so that the oil pipe workpiece is fixed, the phenomenon of displacement and shaking of the oil pipe workpiece during stamping can be prevented, the electric lifting rod is arranged to retract and pull the supporting top plate, the cylinder, the oil pipe upper die plate, the telescopic pressure rod and the oil pipe upper die plate move downwards, the height of the oil pipe upper die plate can be adjusted according to the stamping force of the oil pipe workpiece through the arrangement of the electric lifting rod, the force of a stamping column for stamping the oil pipe workpiece is adjusted, the oil pipe upper die plate is pushed to move downwards through the arranged cylinder, the telescopic pressure rod and the oil pipe upper die plate are driven to move downwards, and when the oil pipe upper die plate is overlaid with the oil pipe workpiece, the oil pipe workpiece is pushed to be extruded into an oil pipe arc die cavity, the movable rod and the arc ejector plate move downwards, when an oil pipe arc die cavity arranged in the oil pipe upper die and the oil pipe lower die are overlapped, the oil pipe workpiece is extruded and molded, so that the applicability of the stamping die to the oil pipe workpiece molding operation is improved, the situation that the oil pipe workpiece moves in the oil pipe arc die cavity is reduced, the qualified rate of an oil pipe is guaranteed, meanwhile, waste materials generated by stamping the oil pipe workpiece by the punching column are discharged into a waste material collecting tank through a material discharging through hole arranged on the oil pipe lower die, the waste materials generated by high-speed stamping of the oil pipe workpiece are collected, the phenomenon that the working environment is affected by the waste materials scattered is prevented, when the oil pipe workpiece needs to be taken out, the oil pipe upper die is pushed to move upwards by the electric lifting rod, then the ejector rod, the arc ejector plate and the spring are matched, and the arc ejector plate pushes the oil pipe workpiece to pop out of the oil pipe arc die cavity by the elasticity of the spring, make things convenient for taking out of oil pipe work piece, improve the machine-shaping's of oil pipe work piece efficiency, just the utility model provides a traditional machining, when compressing tightly the shaping, oil pipe takes place the removal easily, and the quality of precision can't be guaranteed, and is inefficient moreover, the big problem of the processing degree of difficulty, the device simple structure moreover, convenient operation.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the lower mold of the oil pipe of the present invention;

fig. 3 is the structural schematic diagram of the bottom overlooking of the upper template of the oil pipe of the utility model.

In the figure: 1. a mold support frame; 2. a mold base; 3. an L-shaped mounting plate; 4. a waste collection tank; 5. an oil pipe lower die; 6. mounting blocks; 7. a movable rod; 8. positioning a plate; 9. a workpiece placement base plate; 10. an oil pipe arc die cavity; 11. a discharge through hole; 12. a lifter bar; 13. an arc ejector plate; 14. an electric lifting rod; 15. supporting a top plate; 16. a cylinder; 17. an oil pipe upper template; 18. punching a hole column; 19. a telescopic pressure lever; 20. a tension spring; 21. and (5) an oil pipe upper die.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a helicopter engine high pressure oil pipe forming die comprises a die supporting frame 1, a die base 2 is arranged at the upper end of the die supporting frame 1, L-shaped mounting plates 3 are arranged on two sides of the bottom surface of the die base 2, a waste collecting groove 4 is movably arranged between the inner sides of the L-shaped mounting plates 3, an oil pipe lower die 5 is arranged on the upper end surface of the die base 2, mounting blocks 6 are symmetrically arranged on two side surfaces of the oil pipe lower die 5, a movable rod 7 is movably arranged on each mounting block 6 in a penetrating manner, a positioning plate 8 is arranged at the top end of each movable rod 7 and positioned at the upper end of the oil pipe lower die 5, a workpiece placing bottom plate 9 is arranged at the bottom end of the inner side of each positioning plate 8, an oil pipe arc die cavity 10 is arranged inside the end surface of the oil pipe lower die 5, a mounting ejector rod 12 is movably arranged at the bottom end of the oil pipe arc die cavity 10, an arc ejector plate 13 is arranged at one end of the ejector rod 12 positioned inside the oil pipe arc die cavity 10, and the other end of the ejector rod 12 extends to the bottom of the die base 2, an ejector rod 12 arranged at the bottom end of the arc ejector plate 13 is sleeved with a spring at one end of the bottom of the mold base 2, and one end of the ejector rod 12 is arranged inside the waste collecting tank 4.

The end surface of the oil pipe lower die 5 is positioned at two sides of the oil pipe arc die cavity 10 and is provided with a through discharging hole 11 in a penetrating way, the notch of the waste collecting tank 4 is arranged corresponding to the through discharging hole 11 arranged on the oil pipe lower die 5, two sides of the oil pipe lower die 5 are symmetrically provided with an electric lifting rod 14 at two sides of the upper end of the die base 2, the top end of the electric lifting rod 14 is horizontally provided with a supporting top plate 15, the end surface of the supporting top plate 15 is provided with a through air cylinder 16, an oil pipe upper die plate 17 is horizontally arranged at the end of a telescopic rod of the air cylinder 16 positioned at the bottom surface of the supporting top plate 15, a telescopic pressure rod 19 is arranged in the middle of the end surface of the supporting top plate 15 in a penetrating way, an oil pipe upper die 21 is fixedly arranged at one end of the bottom of the supporting top plate 15, the oil pipe upper die plate 17 extends to the bottom surface of the oil pipe upper die plate 17, the oil pipe upper die 21 is vertically arranged corresponding to the oil pipe arc die cavity 10, and one end of the telescopic pressure rod 19 positioned at the upper surface of the supporting top plate 15 is sleeved with a telescopic spring 20, the bottom surface of the oil pipe upper template 17 is symmetrically provided with punching columns 18, and the punching columns 18 are arranged corresponding to the discharge through holes 11 arranged on the oil pipe lower die 5.

Specifically, when the oil pipe punching die is used, an oil pipe workpiece is firstly placed on the workpiece placing bottom plate 9 arranged on the inner side of the positioning plate 8, so that the oil pipe workpiece is fixed, the oil pipe workpiece can be prevented from displacement and shaking during punching, then the arranged electric lifting rod 14 retracts to pull the supporting top plate 15 to move downwards, the air cylinder 16, the oil pipe upper die plate 17, the telescopic pressure rod 19 and the oil pipe upper die 21 move downwards along with the electric lifting rod 14, the oil pipe upper die 21 can be adjusted in height according to the punching force of the oil pipe workpiece, so that the punching force of the arranged punching column 18 on the oil pipe workpiece is adjusted, the oil pipe upper die plate 17 is pushed to move downwards by the arranged air cylinder 16, the telescopic pressure rod 19 and the oil pipe upper die 21 are driven to move downwards along with the oil pipe upper die plate 21, when the oil pipe upper die plate 21 is attached to the oil pipe workpiece, the oil pipe workpiece is pushed to be extruded into the oil pipe arc die cavity 10, the movable rod 7 and the arc ejector plate 13 move downwards, and when the oil pipe upper die 21 is overlapped with the oil pipe arc die cavity 10 arranged in the oil pipe lower die 5, the oil pipe workpiece is extruded and molded, so that the applicability of the stamping die to the oil pipe workpiece molding operation is improved, the situation that the oil pipe workpiece moves in the oil pipe arc die cavity 10 is reduced, and the qualified rate of the oil pipe is guaranteed.

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 a helicopter engine high pressure fuel pipe forming die, includes mould support frame (1), its characterized in that: the die is characterized in that a die base (2) is arranged at the upper end of the die supporting frame (1), an oil pipe lower die (5) is arranged on the upper end face of the die base (2), an oil pipe arc die cavity (10) is arranged inside the end face of the oil pipe lower die (5), an installation ejector rod (12) is movably arranged at the bottom end in the oil pipe arc die cavity (10), an arc ejector plate (13) is arranged at one end, located inside the oil pipe arc die cavity (10), of the ejector rod (12), the other end of the ejector rod (12) penetrates through and extends to the bottom of the die base (2), discharge through holes (11) are arranged on the two sides, located on the oil pipe arc die cavity (10), of the end face of the oil pipe lower die (5), two electric lifting rods (14) are symmetrically arranged on the two sides, located on the upper end of the die base (2), of the electric lifting rods (14), a supporting top plate (15) is horizontally arranged on the top end of the electric lifting rods (14), the end face of the supporting top plate (15) is provided with a through air cylinder (16), an oil pipe upper template (17) is horizontally arranged at the bottom end, located on the supporting top plate (15), of a telescopic rod of the air cylinder (16), and punching columns (18) are symmetrically arranged on the bottom surface of the oil pipe upper template (17).

2. The helicopter engine high pressure fuel pipe forming die of claim 1, characterized in that: the bottom surface both sides of mould base (2) are equipped with L type mounting panel (3), the activity is equipped with garbage collection groove (4) between L type mounting panel (3) inboard, and the notch of garbage collection groove (4) and arrange material through-hole (11) that establish on oil pipe lower mould (5) and correspond the setting.

3. The helicopter engine high pressure fuel pipe forming die of claim 1, characterized in that: the oil pipe lower mould (5) is characterized in that mounting blocks (6) are symmetrically arranged on two side faces of the oil pipe lower mould (5), movable rods (7) are movably arranged on the mounting blocks (6) in a penetrating mode, positioning plates (8) are arranged at the upper ends, located on the oil pipe lower mould (5), of the top ends of the movable rods (7), and a workpiece placing bottom plate (9) is arranged at the bottom ends of the inner sides of the positioning plates (8).

4. The helicopter engine high pressure fuel pipe forming die of claim 1, characterized in that: the end face middle part of supporting roof (15) is run through and is equipped with flexible depression bar (19), the bottom one end that flexible depression bar (19) are located supporting roof (15) is run through oil pipe cope match-plate pattern (17) extend to the fixed oil pipe that is equipped with in the bottom surface of oil pipe cope match-plate pattern (17) mould (21), mould (21) correspond the setting perpendicularly with oil pipe circular arc die cavity (10) on the oil pipe, telescopic spring (20) have been cup jointed to the upper surface one end that flexible depression bar (19) are located supporting roof (15).

5. The helicopter engine high pressure fuel pipe forming die of claim 1, characterized in that: the punching column (18) arranged on the oil pipe upper template (17) is arranged corresponding to the discharge through hole (11) arranged on the oil pipe lower die (5).

6. The helicopter engine high pressure fuel pipe forming die of claim 1, characterized in that: an ejection rod (12) arranged at the bottom end of the arc ejector plate (13) is sleeved with a spring at one end of the bottom of the mold base (2), and one end of the ejection rod (12) is arranged inside the waste collecting tank (4).