CN213256514U

CN213256514U - Multi-station automatic water expansion machine

Info

Publication number: CN213256514U
Application number: CN202022189462.6U
Authority: CN
Inventors: 郭金虎; 陈明喜
Original assignee: Foshan Shunde Siqiang Hydraulic Machinery Co ltd
Current assignee: Foshan Shunde Siqiang Hydraulic Machinery Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-05-25
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a multi-station automatic water expansion machine, which belongs to the technical field of forming equipment and comprises a main frame, a feeding sliding table, a die assembly and a die clamping assembly, wherein the feeding sliding table, the die assembly and the die clamping assembly are arranged on the frame, a vertical frame for supporting the die assembly is arranged above the feeding sliding table, the die assembly comprises a main cylinder and an upper die arranged at the front end of a piston rod of the main cylinder, the die clamping assembly comprises side cylinders arranged at two sides of the feeding sliding table and a sealing punch arranged at the front end of the piston rod of the side cylinder, the feeding sliding table comprises a guide sliding rail set, a die bottom plate connected with the guide sliding rail set in a sliding way and a push-pull cylinder for driving the die bottom plate to slide in a reciprocating way, the front end of the piston rod of the push-pull cylinder is connected with the die bottom plate, at least two groups of lower dies are arranged on the die bottom plate at intervals along the sliding direction of the, the processing efficiency of the water expansion machine is improved.

Description

Multi-station automatic water expansion machine

Technical Field

The utility model relates to a former technical field, in particular to automatic water bloated machine of multistation.

Background

With the development of industry, more and more devices for conveniently manufacturing workpieces are frequently invented, and the water expander is one of the devices, and is used for forming the workpiece matched with the water expander die through internal high pressure based on the pascal's law of fluid statics. Most of the existing water expansion machines only have a single group of dies, after each time of machining is finished, a workpiece which is finished with machining needs to be taken down, and after a new workpiece is replaced, the next machining can be carried out, and the replacement of an intermediate workpiece needs to consume a large amount of time, so that the machining efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects existing in the prior art, the utility model provides an automatic water bloated machine of multistation.

The utility model provides a technical scheme that its technical problem adopted is: a multi-station automatic water expansion machine comprises a main frame, a feeding sliding table, a die assembly and a die clamping assembly, wherein the feeding sliding table, the die assembly and the die clamping assembly are arranged on the main frame;

the material loading slip table includes direction slide rail group, sliding connection direction slide rail group's mould bottom plate and is used for driving the reciprocal gliding push-and-pull jar of mould bottom plate, and the piston rod front end of push-and-pull jar is connected with the mould bottom plate, and relative last mould of mould bottom plate is provided with two sets of at least lower moulds, and the lower mould sets up along mould bottom plate slip direction interval.

Preferably, the two sides of the die bottom plate are connected with a guide sliding rail set in a sliding mode through L-shaped sliding blocks, a plurality of groups of trapezoidal reinforcing ribs are arranged on an axial line array on the inner side of the guide sliding rail set, and the trapezoidal reinforcing ribs are parallel to the feeding direction of the piston rod of the side cylinder.

Preferably, the vertical frame comprises a plurality of groups of vertical columns for supporting the die assembly, the vertical columns are parallel to the feeding direction of a main cylinder piston rod, a guide middle plate is arranged at the front end of the main cylinder piston rod, a T-shaped mounting groove is formed in the guide middle plate, the upper die is connected with the T-shaped mounting groove through an upper die bottom plate, and the guide middle plate is connected with the vertical columns in a sliding mode.

Preferably, the front end of the side cylinder piston rod is provided with a punch bottom plate, and the front end of the side cylinder piston rod is connected with the sealing punch through the punch bottom plate.

Preferably, the multi-station automatic water expansion machine further comprises a protective hood, the protective hood is covered on the main frame, the servo motor oil pumps and the main oil tanks of the main cylinder and the side cylinders are arranged above the protective hood, and the pressurizing cylinder for sealing the punch is arranged on the outer side of the main frame.

The utility model has the advantages that: compared with the existing water expansion machine, the influence of overlong loading and unloading time on the processing efficiency is reduced by arranging a plurality of lower die stations, the processing efficiency and the productivity of the water expansion machine are improved, the trapezoidal reinforcing ribs are arranged on the axial line array in the guide slide rail set, the structural strength of the guide slide rail set is improved, and the guide slide rail set is prevented from being subjected to bending deformation and influencing the alternate feeding of the lower dies due to long-time stress.

Drawings

Fig. 1 is a first perspective view (without a protective hood) of an embodiment of the present invention;

FIG. 2 is a top view of an embodiment of the present invention (without a protective hood);

FIG. 3 is a perspective view of a loading slide table according to an embodiment of the present invention;

fig. 4 is a second perspective view of the embodiment of the present invention.

In the figure, the device comprises a main frame 10, a main frame 11, an upright post 12, a feeding sliding table 13, a guide sliding rail set 14, a die bottom plate 15, an L-shaped sliding block 16, a trapezoidal reinforcing rib 17, a push-pull cylinder 18, a main cylinder 19, a guide middle plate 20, an upper die 21, a lower die 22, a side cylinder 23, a punch bottom plate 24, a protective hood 25, a servo motor oil pump 26, a main oil tank 27 and a pressure cylinder.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in the attached figures 1-4, the utility model provides a multi-station automatic water expansion machine, including a main frame 10, a feeding slipway 12, a die assembly, a die clamping assembly and a protective cover 24, which are arranged on the frame, a vertical frame for supporting the die assembly is arranged above the feeding slipway 12, the die assembly includes a main cylinder 18 and an upper die 20 arranged on the front end of the piston rod of the main cylinder 18, the vertical frame includes a plurality of groups of columns 11 for supporting the die assembly, the feeding directions of the columns 11 and the piston rod of the main cylinder 18 are parallel to each other, the front end of the piston rod of the main cylinder 18 is provided with a guide middle plate 19, the guide middle plate 19 is provided with a T-shaped mounting groove, the upper die 20 is connected with the T-shaped mounting groove through a die upper bottom plate, the guide middle plate 19 is connected with the columns 11 in a sliding manner, the die clamping assembly includes side cylinders 22, a punch bottom plate 23 is arranged at the front end of a piston rod of the side cylinder 22, the front end of the piston rod of the side cylinder 22 is connected with a sealing punch through the punch bottom plate 23, a protective hood 24 is covered on the main frame 10, a servo motor oil pump 25 and a main oil tank 26 of the main cylinder 18 and the side cylinder 22 are arranged above the protective hood 24, and a pressure cylinder 27 of the sealing punch is arranged outside the main frame 10;

the feeding sliding table 12 comprises a guide sliding rail group 13, a mold bottom plate 14 connected with the guide sliding rail group 13 in a sliding mode and a push-pull cylinder 17 used for driving the mold bottom plate 14 to slide in a reciprocating mode, two sides of the mold bottom plate 14 are connected with the guide sliding rail group 13 in a sliding mode through L-shaped sliders 15, a plurality of groups of trapezoidal reinforcing ribs 16 are arranged on an axial line array on the inner side of the guide sliding rail group 13, the trapezoidal reinforcing ribs 16 are parallel to the feeding direction of a piston rod of a side cylinder 22, the front end of the piston rod of the push-pull cylinder 17 is connected with the mold bottom plate 14, two groups of lower dies 21 are arranged on the.

Specifically, when water expansion machining is carried out, the push-pull cylinder 17 drives the die bottom plate 14 to slide to and fro to adjust the position, the feeding and the discharging are carried out on the two groups of lower dies 21 alternately, after the feeding of the lower dies 21 is finished, the push-pull cylinder 17 drives the corresponding lower dies 21 to slide to one side of the upper die 20 until the corresponding lower dies 21 slide to the position under the upper die 20, the main cylinder 18 drives the upper die 20 to press down and be matched with the lower dies 21, the side cylinders 22 at the two sides drive the sealing punch head to be connected with a workpiece, the pressurizing forming is carried out on the inside of the workpiece through the pressurizing cylinder 27, after the high-pressure forming is finished, the main cylinder 18 and the side cylinders 22 are respectively reset, when the workpiece is subjected to high-pressure forming, the other group of lower dies 21 which are synchronous slide to the outer side of the vertical frame for carrying out the discharging and feeding operations, after the high-pressure forming of the previous group of workpiece is finished, the push-pull, compared with the existing water expansion machine, the automatic alternate material changing is realized by arranging a plurality of lower die 21 stations and by the reciprocating sliding of the material feeding sliding table 12, the waiting gap in the material changing process is shortened, the influence of overlong material feeding and discharging time on the processing efficiency is reduced, the processing efficiency of the water expansion machine is improved, and the productivity is at least three times higher than that of the conventional water expansion machine; in addition, because the guide slide rail set 13 is pushed and pressed laterally by the two sets of side cylinders 22 when high-pressure molding is performed, the structural strength of the guide slide rail set 13 is improved by arranging a plurality of sets of trapezoidal reinforcing ribs 16 on the axial line array on the inner side of the guide slide rail set 13, and the guide slide rail set 13 is prevented from being subjected to bending deformation due to long-time stress and influencing the alternate feeding of the lower die 21.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides an automatic water bloated machine of multistation which characterized in that: the stamping die comprises a main frame (10), a feeding sliding table (12) arranged on the frame, a die assembly and a die clamping assembly, wherein a vertical frame used for supporting the die assembly is arranged above the feeding sliding table (12), the die assembly comprises a main cylinder (18) and an upper die (20) arranged at the front end of a piston rod of the main cylinder (18), and the die clamping assembly comprises side cylinders (22) arranged at two sides of the feeding sliding table (12) and a sealing punch arranged at the front end of the piston rod of the side cylinder (22);

the feeding sliding table (12) comprises a guide sliding rail set (13), a die bottom plate (14) connected with the guide sliding rail set (13) in a sliding mode and a push-pull cylinder (17) used for driving the die bottom plate (14) to slide in a reciprocating mode, the front end of a piston rod of the push-pull cylinder (17) is connected with the die bottom plate (14), at least two groups of lower dies (21) are arranged on the die bottom plate (14) relative to an upper die (20), and the lower dies (21) are arranged at intervals along the sliding direction of the die bottom plate (14).

2. The multi-station automatic water expander according to claim 1, wherein: the die bottom plate (14) is connected with the guide sliding rail set (13) in a sliding mode through the L-shaped sliding blocks (15), the axial line array on the inner side of the guide sliding rail set (13) is provided with a plurality of groups of trapezoid reinforcing ribs (16), and the trapezoid reinforcing ribs (16) are parallel to the feeding direction of the piston rod of the side cylinder (22).

3. The multi-station automatic water expander according to claim 1, wherein: the vertical frame comprises a plurality of groups of vertical columns (11) used for supporting the die assembly, the vertical columns (11) are parallel to the feeding direction of a piston rod of a main cylinder (18), a guide middle plate (19) is arranged at the front end of the piston rod of the main cylinder (18), a T-shaped mounting groove is formed in the guide middle plate (19), an upper die (20) is connected with the T-shaped mounting groove through an upper die bottom plate, and the guide middle plate (19) is connected with the vertical columns (11) in a sliding mode.

4. The multi-station automatic water expander according to claim 1, wherein: the front end of the piston rod of the side cylinder (22) is provided with a punch bottom plate (23), and the front end of the piston rod of the side cylinder (22) is connected with the sealing punch through the punch bottom plate (23).

5. The multi-station automatic water expander according to claim 1, wherein: the punching machine is characterized by further comprising a protective hood (24), the protective hood (24) covers the main frame (10), a servo motor oil pump (25) and a main oil tank (26) of the main cylinder (18) and the side cylinder (22) are arranged above the protective hood (24), and a pressurizing cylinder (27) for sealing the punching head is arranged on the outer side of the main frame (10).