CN217018161U

CN217018161U - Variable-angle die cylinder fixing mechanism suitable for high-pressure die in special-shaped pipe

Info

Publication number: CN217018161U
Application number: CN202220688548.XU
Authority: CN
Inventors: 姚峰; 王国; 王中海; 殷凯强; 张强; 张子峰
Original assignee: Jinan Lanxin Auto Parts Co ltd
Current assignee: Jinan Lanxin Auto Parts Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-07-22
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses a die cylinder fixing mechanism suitable for a high-pressure die with variable angles in a special-shaped tube, which relates to the technical field of special-shaped tube production and comprises a base, a cover plate and a die cylinder, wherein the left side of the upper surface of the base is fixedly connected with a lower die, the lower surface of the cover plate is fixedly connected with an upper die, the lower die corresponds to the upper die up and down, the lower die is connected with the upper die through a connecting component, the left end of the lower die and the left end of the upper die are provided with a liquid inlet tube, the right end of the lower die and the right end of the upper die are provided with through holes, the output end of the die cylinder is fixedly connected with a telescopic rod, the left end of the telescopic rod is fixedly connected with a rubber plug, the rubber plug is plugged into the through holes, the die cylinder has the same angle as the special-shaped tube, the utility model can make the die cylinder fixed by a fixed plate into the same angle as the special-shaped tube, thereby omitting a bend leveling procedure and greatly increasing the material utilization rate, and the processing cost is reduced.

Description

Variable-angle die cylinder fixing mechanism suitable for high-pressure die in special-shaped pipe

Technical Field

The utility model relates to the technical field of special pipe production, in particular to a variable-angle die cylinder fixing mechanism suitable for a high-pressure die in a special pipe.

Background

The internal high pressure forming is also called hydraulic forming or hydraulic forming, which is a material forming process that uses liquid as forming medium and achieves the purpose of forming hollow parts by controlling internal pressure and material flow, and the process takes a pipe as a blank, applies ultrahigh pressure liquid and axial feeding supplementary materials in the pipe to press the pipe blank into a die cavity to form the required workpiece, and the internal high pressure forming is divided into three types according to the types of the formed parts: high-pressure forming in a reducing pipe, high-pressure forming in a bending axis pipe and high-pressure forming in a multi-way pipe.

Among the prior art, to the interior high pressure shaping of mechanical tubes, both ends often need to do the water seal that can be better behind the horizontality when designing the mould, be about to mechanical tubes mouth of pipe shutoff, prevent that super high pressure liquid from revealing by the mouth of pipe, still need bend one more after making the horizontality for the mould design and guide into the level, not only cause the material waste, processing cost also can increase, consequently need research and development a mould jar fixed establishment who is applicable to the intraductal variable angle of high pressure mould of mechanical tubes very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a variable-angle die cylinder fixing mechanism suitable for a high-pressure die in a special-shaped pipe, and the variable-angle die cylinder fixing mechanism is used for solving the problems that in the prior art provided by the background art, for internal high-pressure forming of the special-shaped pipe, when the die is designed, two ends of the special-shaped pipe are always required to be in a horizontal state for better water sealing, and the die is required to be bent more than one bend to be guided to be horizontal after being designed to be in the horizontal state, so that material waste is caused, and the processing cost is increased.

In order to achieve the purpose, the utility model provides the following technical scheme: a die cylinder fixing mechanism suitable for a high-pressure die with variable angles in a special-shaped tube comprises a base, a cover plate and a die oil cylinder, wherein a lower die is fixedly connected to the left side of the upper surface of the base, an upper die is fixedly connected to the lower surface of the cover plate, the lower die corresponds to the upper die vertically, the lower die is connected with the upper die through a connecting assembly, a liquid inlet tube is arranged at the left end of the lower die and the left end of the upper die, through holes are formed in the right end of the lower die and the right end of the upper die, a telescopic rod is fixedly connected to the output end of the die oil cylinder, a rubber plug is fixedly connected to the left end of the telescopic rod, and is plugged into the through holes;

the fixing mechanism comprises a fixing assembly, an installation assembly and a positioning assembly, the mold oil cylinder is connected to the fixing assembly through the installation assembly, the middle of the fixing assembly is inclined, the angle of the middle of the fixing assembly is consistent with that of the mold oil cylinder, and the positioning assembly is arranged on the right side of the upper surface of the base.

Preferably, the fixed subassembly includes the fixed plate, the mould hydro-cylinder passes through the installation component to be connected at the fixed plate middle part, the fixed plate middle part is the slope form, and fixed plate middle part angle is unanimous with mould hydro-cylinder angle.

Preferably, the fixed plate top and bottom all are vertical form, and fixed plate top and bottom difference fixed connection are on apron lower surface right side and base upper surface right side.

Preferably, the mounting assembly comprises a mounting hole and a mounting plate, the mounting hole is formed in the middle of the fixing plate, the right end of the die oil cylinder penetrates through the mounting hole, the mounting plate is fixed in the middle of the fixing plate through bolts, and the left end of the die oil cylinder is fixed with the mounting plate through bolts.

Preferably, the positioning assembly comprises a positioning block and a positioning rod, the bottom end of the positioning block is fixedly connected to the upper surface of the base, the bottom end of the positioning rod is fixedly connected to the upper surface of the base, and the bottom of the fixing plate is located between the positioning block and the positioning rod.

Preferably, coupling assembling includes the connecting plate, connecting plate rear surface upside laminates with last mould front surface mutually, connecting plate rear surface downside laminates with the bed die front surface mutually, the equal threaded connection of lower extreme has fixing bolt on the connecting plate, is located the connecting plate upper end fixing bolt rear end and last mould front end threaded connection are located the connecting plate lower extreme fixing bolt and bed die front end threaded connection.

Compared with the prior art, the utility model has the beneficial effects that: through the matching use of the fixing mechanism, the die oil cylinder fixed by the fixing plate can be made to be consistent with the angle of the special-shaped pipe, so that the bent pipe leveling procedure is omitted, the material utilization rate is greatly increased, and the processing cost is reduced.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a three-dimensional front view of the securing assembly and mounting assembly of the present invention;

FIG. 3 is a three-dimensional rear view of the securing assembly and mounting assembly of the present invention;

fig. 4 is a three-dimensional side view of a mounting assembly and a securing assembly of the present invention.

In the figure: 1. a base; 2. a lower die; 3. a cover plate; 4. an upper die; 5. a liquid inlet pipe; 6. a through hole; 7. a mold cylinder; 8. a telescopic rod; 9. a rubber plug; 10. a fixing plate; 11. mounting holes; 12. mounting a plate; 13. positioning a block; 14. positioning a rod; 15. a connecting plate; 16. and (5) fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The utility model provides the following technical scheme: referring to fig. 1-4, a variable angle die cylinder fixing mechanism for a high pressure die in a special pipe comprises a base 1, a cover plate 3 and a die cylinder 7, wherein the left side of the upper surface of the base 1 is fixedly connected with a lower die 2, the lower surface of the cover plate 3 is fixedly connected with an upper die 4, the lower die 2 corresponds to the upper die 4 up and down, and the lower die 2 is connected with the upper die 4 through a connecting component, so that a worker can press a special pipe blank to be formed at a high internal pressure into the upper die 4 and the lower die 2, the left end of the lower die 2 and the left end of the upper die 4 are provided with a liquid inlet pipe 5 for adding a super high pressure liquid into the pipe blank, the right end of the lower die 2 and the right end of the upper die 4 are provided with through holes 6, an output end of the die cylinder 7 is fixedly connected with a telescopic rod 8, the left end of the telescopic rod 8 is fixedly connected with a rubber plug 9, the rubber plug 9 is plugged into the through holes 6, so that when the die cylinder 7 does work, the device comprises a base, a telescopic rod 8, a rubber plug 9, a fixing mechanism, a mould oil cylinder 7, a fixing assembly, a positioning assembly and a fixing component, wherein the telescopic rod 8 can drive the rubber plug 9 to move so as to plug a pipe blank outlet and prevent ultrahigh-pressure liquid from leaking;

the fixing assembly comprises a fixing plate 10, a mold oil cylinder 7 is connected to the middle of the fixing plate 10 through a mounting assembly, the middle of the fixing plate 10 is inclined, the angle of the middle of the fixing plate 10 is consistent with that of the mold oil cylinder 7, the top and the bottom of the fixing plate 10 are vertical, the top and the bottom of the fixing plate 10 are fixedly connected to the right side of the lower surface of the cover plate 3 and the right side of the upper surface of the base 1 respectively, the mounting assembly comprises a mounting hole 11 and a mounting plate 12, the mounting hole 11 is formed in the middle of the fixing plate 10, the right end of the mold oil cylinder 7 penetrates through the mounting hole 11, the mounting plate 12 is fixed in the middle of the fixing plate 10 through a bolt, and the left end of the mold oil cylinder 7 is fixed with the mounting plate 12 through a bolt, so that the mold oil cylinder 7 can be conveniently dismounted and mounted by workers, the mounting assembly is high in flexibility, and the mold oil cylinder 7 fixed by the fixing plate 10 can be manufactured to be consistent with the angle of a special pipe, thereby omitting a pipe bending leveling process and greatly increasing the material utilization rate, the processing cost is reduced;

the positioning assembly comprises a positioning block 13 and a positioning rod 14, the bottom end of the positioning block 13 is fixedly connected to the upper surface of the base 1, the bottom end of the positioning rod 14 is fixedly connected to the upper surface of the base 1, and the bottom of the fixing plate 10 is positioned between the positioning block 13 and the positioning rod 14, so that the positioning assembly can be carried out on the bottom of the fixing plate 10 under the action of the positioning block 13 and the positioning rod 14, the stability of the fixing plate 10 is effectively improved, and the forming operation of a tube blank is facilitated;

coupling assembling includes connecting plate 15, connecting plate 15 rear surface upside laminates with last mould 4 front surface mutually, connecting plate 15 rear surface downside laminates with 2 front surfaces of bed die mutually, the equal threaded connection of lower extreme has fixing bolt 16 on connecting plate 15, be located the 16 rear ends of fixing bolt and last mould 4 front end threaded connection of connecting plate 15 upper end, the fixing bolt 16 that is located the 15 lower extreme of connecting plate and 2 front end threaded connection of bed die, so under connecting plate 15 and two fixing bolt 16's effect, it can be connected with bed die 2 to go up mould 4, stability when mould 4 is connected with bed die 2 in the increase, be favorable to the pipe shaping operation, and the staff only need can control connecting plate 15 through dismouting fixing bolt 16 and whether will go up mould 4 and bed die 2 and be connected, easy operation is convenient.

The working principle is as follows: the working personnel can press the special pipe blank which needs to be molded by internal high pressure into the upper die 4 and the lower die 2, then one end of the pipe blank is fixedly connected with the liquid inlet pipe 5, the other end of the pipe blank is moved to the through hole 6, then the die oil cylinder 7 is opened, when the die oil cylinder 7 does work, the telescopic rod 8 drives the rubber plug 9 to move, so that the other end of the pipe blank is blocked, then the working personnel adds ultrahigh pressure liquid into the pipe blank through the liquid inlet pipe 5, so that the pipe blank is molded by internal high pressure to form the special pipe, and because the angle of the die oil cylinder 7 is consistent with that of the special pipe, and the angle of the middle part of the fixing plate 10 is consistent with that of the die oil cylinder 7, the utility model can make the die oil cylinder 7 fixed by the fixing plate 10 into the same angle with the special pipe, thereby saving the bend leveling procedure, greatly increasing the material utilization rate and reducing the processing cost.

While the utility model has been described with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a mould jar fixed establishment suitable for variable angle of intraductal high pressure mould of abnormal shape, the on-line screen storage device comprises a base (1), apron (3) and mould hydro-cylinder (7), base (1) upper surface left side fixedly connected with bed die (2), bed die (3) lower surface fixedly connected with goes up mould (4), bed die (2) and last mould (4) are corresponding from top to bottom, and bed die (2) are connected through coupling assembling with last mould (4), bed die (2) left end and last mould (4) left end are equipped with feed liquor pipe (5), bed die (2) right-hand member and last mould (4) right-hand member are equipped with through-hole (6), mould hydro-cylinder (7) output end fixedly connected with telescopic link (8), telescopic link (8) left end fixedly connected with rubber buffer (9), through-hole (6) are filled in rubber buffer (9), its characterized in that: the die is characterized by further comprising a fixing mechanism, wherein the angle of the die oil cylinder (7) is consistent with that of the special pipe;

the fixing mechanism comprises a fixing assembly, a mounting assembly and a positioning assembly, the mold oil cylinder (7) is connected to the fixing assembly through the mounting assembly, the middle of the fixing assembly is inclined, the angle of the middle of the fixing assembly is consistent with that of the mold oil cylinder (7), and the positioning assembly is arranged on the right side of the upper surface of the base (1).

2. The variable-angle die cylinder fixing mechanism suitable for the high-pressure die in the special-shaped pipe as claimed in claim 1, wherein: the fixed component comprises a fixed plate (10), the die oil cylinder (7) is connected to the middle of the fixed plate (10) through a mounting component, the middle of the fixed plate (10) is inclined, and the angle of the middle of the fixed plate (10) is consistent with that of the die oil cylinder (7).

3. The variable-angle die cylinder fixing mechanism suitable for the high-pressure die in the special-shaped pipe as claimed in claim 2, wherein: the top and the bottom of the fixing plate (10) are both vertical, and the top and the bottom of the fixing plate (10) are respectively and fixedly connected to the right side of the lower surface of the cover plate (3) and the right side of the upper surface of the base (1).

4. The variable-angle die cylinder fixing mechanism suitable for the high-pressure die in the special-shaped pipe as claimed in claim 2, wherein: the mounting assembly comprises a mounting hole (11) and a mounting plate (12), the middle of the fixing plate (10) is arranged in the mounting hole (11), the mounting hole (11) is penetrated through by the right end of the die oil cylinder (7), the mounting plate (12) is fixed in the middle of the fixing plate (10) through bolts, and the left end of the die oil cylinder (7) is fixed with the mounting plate (12) through bolts.

5. The variable-angle die cylinder fixing mechanism suitable for the high-pressure die in the special-shaped pipe as claimed in claim 2, wherein: the positioning assembly comprises a positioning block (13) and a positioning rod (14), the bottom end of the positioning block (13) is fixedly connected to the upper surface of the base (1), the bottom end of the positioning rod (14) is fixedly connected to the upper surface of the base (1), and the bottom of the fixing plate (10) is located between the positioning block (13) and the positioning rod (14).

6. The variable-angle die cylinder fixing mechanism suitable for the high-pressure die in the special-shaped pipe as claimed in claim 1, wherein: coupling assembling includes connecting plate (15), connecting plate (15) rear surface upside laminates with last mould (4) front surface mutually, connecting plate (15) rear surface downside laminates with bed die (2) front surface mutually, the equal threaded connection of lower extreme has fixing bolt (16) on connecting plate (15), is located connecting plate (15) upper end fixing bolt (16) rear end and last mould (4) front end threaded connection are located connecting plate (15) lower extreme fixing bolt (16) and bed die (2) front end threaded connection.