CN219211236U

CN219211236U - Hydraulic forming machine

Info

Publication number: CN219211236U
Application number: CN202223329735.8U
Authority: CN
Inventors: 董亭安; 张明亮; 张茂丰; 吴奔娜; 李淑霞
Original assignee: Rui'an Hengli Water Supply Equipment Co ltd
Current assignee: Rui'an Hengli Water Supply Equipment Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-06-20
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to the technical field of hydraulic forming, in particular to a hydraulic forming machine, which comprises a base, an upper die, a hydraulic cylinder, a lower die and a storage groove, wherein two second piston rods are provided with positioning plates, and a first piston rod is arranged on the outer wall of a second piston tube; and the third piston tube is arranged on one side of the base and is respectively communicated with the first piston tube and the second piston tube, and an adjusting component for controlling the flow of gas is arranged on one side of the third piston tube. According to the utility model, the first piston tube and the second piston tube are respectively arranged in the storage groove of the base, the first piston tube is used for driving the positioning plate to push the metal plate to be positioned, the production quality is improved, the second piston tube is used for driving the first piston tube and the positioning plate to descend into the storage groove, the outer wall of the positioning plate is provided with the demoulding plate, and the demoulding plate can push up the formed material to assist demoulding in the process of upward movement and resetting of the first piston tube, so that the production efficiency is improved.

Description

Hydraulic forming machine

Technical Field

The utility model relates to the technical field of hydraulic forming, in particular to a hydraulic forming machine.

Background

The hydraulic forming machine is a device for extruding and forming an object to be pressed in a set die through hydraulic pressure, and is applied to various fields such as plastic manufacturing, metal profiling and the like.

The cover of the water tower is produced by adopting a hydraulic forming process, and in the production process, the metal plate to be processed is placed on the lower die, and the upper die is driven to move downwards by the hydraulic cylinder, so that the extrusion forming of the metal plate is completed. However, in the production process, because manual feeding is generally adopted, the feeding position precision is lower, so that the quality of the extrusion formed finished product is poorer, and the production quality is influenced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects existing in the prior art, the utility model provides a hydraulic forming machine, which can effectively solve the problem of production quality reduction caused by low position precision of manual feeding in the prior art.

Technical proposal

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a hydraulic forming machine, which comprises a base, an upper die, a hydraulic cylinder, a lower die and storage grooves, wherein the storage grooves are symmetrically formed in the base, second piston pipes are respectively arranged in the two storage grooves, second piston rods are respectively movably inserted into one ends of the two second piston pipes, which are close to each other, positioning plates are respectively arranged on the two second piston rods, a stripper plate is elastically arranged on the outer wall of each positioning plate, first piston pipes are respectively arranged in the storage grooves, a first piston rod is arranged at the top of each first piston pipe, and each first piston rod is arranged on the outer wall of each second piston pipe; and the third piston tube is arranged on one side of the base and is respectively communicated with the first piston tube and the second piston tube, and an adjusting component for controlling the flow of gas is arranged on one side of the third piston tube.

Further, the adjusting component comprises an adjusting pipe arranged on one side of the third piston pipe, a first connecting pipe is connected with the bottom end of the second piston pipe and the bottom end of the third piston pipe, a second connecting pipe is connected with the bottom end of the first piston pipe and the top outer wall of the third piston pipe, the adjusting pipe is respectively communicated with the first connecting pipe and the second connecting pipe, an adjusting rod is movably inserted into the top of the adjusting pipe, a sealing plate is fixedly arranged at the bottom of the adjusting rod, and the adjusting rod can control gas flow of the first connecting pipe and the second connecting pipe.

Further, a reset spring is sleeved on the adjusting rod, a third piston rod is movably inserted into the top of the third piston tube, a first transmission plate is fixedly mounted at the top end of the third piston rod, and a second transmission plate for pressing the adjusting rod is mounted on one side of the first transmission plate.

Further, a pressing plate for pressing the first transmission plate is fixedly arranged on the side wall of the upper die.

Further, a first elastic rod is connected between the positioning plate and the second piston rod.

Further, a mounting groove is formed in the outer wall of the positioning plate, a second elastic rod is mounted in the mounting groove, and the stripper plate is fixedly mounted on the second elastic rod.

Advantageous effects

Compared with the known public technology, the technical scheme provided by the utility model has the following beneficial effects:

1. according to the utility model, the first piston tube and the second piston tube are respectively arranged in the storage groove of the base, the first piston tube is used for driving the positioning plate to push the metal plate to position, so that the production quality is improved, and the second piston tube is used for driving the first piston tube and the positioning plate to descend into the storage groove, so that the upper die is prevented from being influenced.

2. The outer wall of the positioning plate is provided with a demoulding plate, and the demoulding plate can push up the formed material to assist demoulding in the process of upward moving and resetting of the first piston tube, so that the production efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is an overall schematic of the present utility model;

FIG. 2 is a schematic view of the structure of a first piston tube and a second piston tube according to the present utility model;

FIG. 3 is a schematic illustration of the construction of a third piston tube portion of the present utility model;

FIG. 4 is a cross-sectional view of a regulator tube of the present utility model;

FIG. 5 is a schematic illustration of the connections between the first, second and third piston tubes of the present utility model;

fig. 6 is an enlarged view of the portion a of fig. 5.

Reference numerals in the drawings represent respectively: 1. a base; 2. an upper die; 3. a hydraulic cylinder; 4. a lower die; 5. a storage groove; 6. a first piston tube; 7. a first piston rod; 8. a second piston tube; 9. a second piston rod; 10. a positioning plate; 11. a first elastic rod; 12. removing the template; 13. a third piston tube; 14. a third piston rod; 15. a first drive plate; 16. an adjusting tube; 17. a first connection pipe; 18. a second connection pipe; 19. an adjusting rod; 20. a second drive plate; 21. a return spring; 22. a sealing plate; 23. a pressing plate; 24. and a second elastic rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model is further described below with reference to examples.

Examples: the utility model provides a hydraulic forming machine, including base 1, go up mould 2, pneumatic cylinder 3 and bed die 4, wherein bed die 4 installs on base 1, place the metal sheet that will wait to process on bed die 4, the mould 2 moves down in the drive of pneumatic cylinder 3, cooperation bed die 4 realizes the extrusion deformation of metal sheet, in specific course of working, owing to adopt artifical material loading, the position of material loading is unstable, the deviation can lead to final shaping piece quality to descend in the position, to foretell problem, this scheme has set up locating plate 10 and has fixed a position the metal sheet at base 1, improve fashioned quality, specific scheme is as follows:

referring to fig. 1-6; the two storage tanks 5 are symmetrically arranged on the base 1, the second piston pipes 8 are respectively arranged in the two storage tanks 5, the second piston rods 9 are respectively movably inserted into one ends, close to each other, of the two second piston pipes 8, the positioning plates 10 are respectively arranged on the two second piston rods 9, the two positioning plates 10 are driven to be close to each other, so that the clamping and positioning of the metal plates can be realized, meanwhile, the positioning plates 10 adopt elastic arc plates to better attach to metal plates with different shapes, a first elastic rod 11 is connected between the positioning plates 10 and the second piston rods 9, the first elastic rod 11 can effectively control extrusion force, the extrusion force is prevented from being overlarge, a stripper plate 12 is elastically arranged on the outer wall of the positioning plates 10, a mounting groove is formed in the outer wall of the positioning plates 10, a second elastic rod 24 is arranged in the mounting groove, the second elastic rod 24 is fixedly arranged on the second stripper plate 12, the storage tanks 5 are respectively provided with a first piston pipe 6, the top of the first piston pipe 6 is provided with a first piston rod 7, and the first piston rod 7 is arranged on the outer wall of the second piston pipe 8; the third piston tube 13 is arranged on one side of the base 1, the third piston tube 13 is respectively communicated with the first piston tube 6 and the second piston tube 8, an adjusting component for controlling gas flow is arranged on one side of the third piston tube 13 and comprises an adjusting tube 16 arranged on one side of the third piston tube 13, a return spring 21 is sleeved on the adjusting tube 19, a third piston rod 14 is movably inserted into the top of the third piston tube 13, a first transmission plate 15 is fixedly arranged at the top of the third piston rod 14, a pressing plate 23 for pressing the first transmission plate 15 is fixedly arranged on the side wall of the upper die 2, a second transmission plate 20 for pressing the adjusting tube 19 is arranged on one side of the first transmission plate 15, a first connecting tube 17 is connected with the bottom end of the second piston tube 8 and the bottom end of the third piston tube 13, a second connecting tube 18 is connected with the bottom end of the first piston tube 6 and the top outer wall of the third piston tube 13, the adjusting tube 16 is respectively communicated with the first connecting tube 17 and the second connecting tube 18, an adjusting tube 19 is movably inserted into the top of the adjusting tube 16, a sealing plate 22 is fixedly arranged at the bottom of the adjusting tube 19, and the first connecting tube 19 and the second connecting tube 18 can be controlled by moving the sealing plate 19.

In order to improve the accuracy of the metal plate position in the forming process, when the upper die 2 is pressed down, the pressing plate 23 is driven to move down to press the first transmission plate 15, the first transmission plate 15 drives the third piston rod 14 to move down, air at the bottom of the third piston tube 13 enters into the second piston tube 8 through the first connecting tube 17 to push out the second piston rod 9, the two positioning plates 10 are mutually close to each other, and clamping and positioning of the metal plate are completed (at this time, the sealing plate 22 is positioned at the upper half part of the adjusting tube 16, the second connecting tube 18 is blocked, and the air pressure of the upper half part of the third piston tube 13 is reduced). The pressing plate 23 presses the first transmission plate 15 to continuously descend, drives the second transmission plate 20 to descend to lower the adjusting rod 19, the adjusting rod 19 drives the sealing plate 22 to move downwards to block the first connecting pipe 17 to open the second connecting pipe 18, at the moment, air in the first piston pipe 6 is sucked into the upper half part of the third piston pipe 13, the first piston rod 7 moves downwards to retract the second piston pipe 8 and the positioning plate 10 into the storage groove 5, and the extrusion process of the upper die 2 cannot be hindered. After the pressing is finished (a spring is additionally arranged on the third piston rod 14 for resetting), the pressing plate 23 moves upwards, the first transmission plate 15 and the second transmission plate 20 move upwards, the air at the upper half part of the third piston tube 13 is pressed into the first piston tube 6 to enable the second piston tube 8 and the positioning plate 10 to move upwards, the demoulding plate 12 is pushed against the bottom auxiliary of the workpiece to demould until the second connecting tube 18 is blocked, the first connecting tube 17 is communicated, and the air in the second piston tube 8 is sucked into the lower half part of the third piston tube 13 to finish resetting of the positioning plate 10.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a hydraulic forming machine, includes base (1), goes up mould (2), pneumatic cylinder (3) and bed die (4), its characterized in that still includes:

the storage grooves (5) are symmetrically formed in the base (1), second piston pipes (8) are respectively arranged in the two storage grooves (5), second piston rods (9) are respectively movably inserted into one ends, close to the other ends, of the second piston pipes (8), positioning plates (10) are respectively arranged on the two second piston rods (9), demoulding plates (12) are elastically arranged on the outer walls of the positioning plates (10), first piston pipes (6) are respectively arranged in the storage grooves (5), first piston rods (7) are arranged at the tops of the first piston pipes (6), and the first piston rods (7) are arranged on the outer walls of the second piston pipes (8);

the third piston tube (13) is arranged on one side of the base (1), the third piston tube (13) is communicated with the first piston tube (6) and the second piston tube (8) respectively, and an adjusting component for controlling gas flow is arranged on one side of the third piston tube (13).

2. The hydraulic forming machine according to claim 1, wherein the adjusting assembly comprises an adjusting pipe (16) arranged on one side of the third piston pipe (13), a first connecting pipe (17) is connected with the bottom end of the second piston pipe (8) and the bottom end of the third piston pipe (13), a second connecting pipe (18) is connected with the bottom end of the first piston pipe (6) and the top outer wall of the third piston pipe (13), the adjusting pipe (16) is respectively communicated with the first connecting pipe (17) and the second connecting pipe (18), an adjusting rod (19) is movably inserted into the top of the adjusting pipe (16), a sealing plate (22) is fixedly arranged at the bottom of the adjusting rod (19), and the adjusting rod (19) is moved to control the gas flow of the first connecting pipe (17) and the second connecting pipe (18).

3. A hydraulic forming machine according to claim 2, characterized in that a return spring (21) is sleeved on the adjusting rod (19), a third piston rod (14) is movably inserted at the top of the third piston tube (13), a first transmission plate (15) is fixedly mounted at the top end of the third piston rod (14), and a second transmission plate (20) for pressing the adjusting rod (19) is mounted at one side of the first transmission plate (15).

4. A hydroforming machine according to claim 3, characterized in that a pressing plate (23) for pressing the first transmission plate (15) is fixedly mounted on the side wall of the upper die (2).

5. A hydroforming machine according to claim 1, characterized in that a first elastic rod (11) is connected between the positioning plate (10) and the second piston rod (9).

6. The hydraulic forming machine according to claim 1, wherein the outer wall of the positioning plate (10) is provided with a mounting groove, a second elastic rod (24) is mounted in the mounting groove, the second elastic rod (24), and the stripper plate (12) is fixedly mounted on the second elastic rod (24).