CN216679726U

CN216679726U - Stable and efficient hydraulic machine for precision machining

Info

Publication number: CN216679726U
Application number: CN202122532489.5U
Authority: CN
Inventors: 刘书义
Original assignee: Shandong Zhengxu Intelligent Equipment Co ltd
Current assignee: Shandong Zhengxu Intelligent Equipment Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-06-07
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a stable and efficient hydraulic machine for precision machining, which comprises a shell, wherein hollow plates are fixedly connected to the bottoms of two sides of an inner cavity of the shell, first springs are fixedly connected to the front side and the rear side of the bottom of the inner cavity of each hollow plate, a vertical plate is fixedly connected to the top of each first spring, the bottom of each vertical plate is in contact with an elastic rod, a second spring is fixedly connected to the inner surface of each elastic rod, and one end of each elastic rod is fixedly connected with each hollow plate. The utility model solves the problems of unstable working and low working efficiency caused by the lack of a buffer mechanism in the working process of the existing hydraulic machine, inconvenient mold stripping and the like by the matching of the shell, the hollow plate, the first spring, the vertical plate, the elastic rod, the second spring, the damping shock absorber, the connecting plate, the fixed shaft, the supporting plate, the bolt, the connecting rod, the reset spring, the handle, the mold, the sealing plate, the vertical column, the cushion pad, the hydraulic cylinder, the top plate and the stamping plate.

Description

Stable and efficient hydraulic machine for precision machining

Technical Field

The utility model relates to the technical field of precision machining, in particular to a stable and efficient hydraulic machine for precision machining.

Background

A hydraulic press is a machine for processing products such as metal, plastic, rubber, wood, powder, etc. using hydrostatic pressure, and is commonly used in pressing and press forming processes, such as: the hydraulic press comprises the following steps of forging, pressing, cold extruding, straightening, bending, flanging, thin plate drawing, powder metallurgy, press fitting and the like.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Aiming at the defects of the prior art, the utility model provides a stable and efficient hydraulic machine for precision machining, which has the advantages of stability and efficiency and solves the problems of unstable working process and low working efficiency caused by inconvenient mold stripping due to the lack of a buffer mechanism in the working process of the conventional hydraulic machine.

Technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a stable and efficient hydraulic machine for precision machining comprises a shell, wherein hollow plates are fixedly connected to the bottoms of two sides of an inner cavity of the shell, first springs are fixedly connected to the front side and the rear side of the bottom of the inner cavity of each hollow plate, a vertical plate is fixedly connected to the top of each first spring, an elastic rod is in contact with the bottom of each vertical plate, a second spring is fixedly connected to the inner surface of each elastic rod, one end of each elastic rod is fixedly connected with each hollow plate, a damping shock absorber is fixedly connected to the inner side of each elastic rod, a connecting plate is fixedly connected to the top of each vertical plate, a fixed shaft is fixedly connected to the middle shaft of the inner side of each connecting plate, a supporting plate is movably connected to the surface of each fixed shaft, bolts are inserted into the front ends and the rear ends of two sides of each supporting plate, a connecting rod is fixedly connected to one side of each bolt, and a reset spring is fixedly connected to one side of each connecting rod, one side of reset spring and connecting plate fixed connection, the outside of connecting plate is provided with the handle, one side and connecting rod fixed connection of handle, the axis department at backup pad top is provided with the mould, the bottom of mould inner chamber is provided with the closing plate, the bottom fixedly connected with upstand of closing plate, the top fixedly connected with pneumatic cylinder of casing, the bottom fixedly connected with roof of pneumatic cylinder, the bottom of roof is provided with the punching press board.

Preferably, the front and the back of the vertical plate are fixedly connected with sliding sleeves, inner cavities of the sliding sleeves are connected with sliding rods in a sliding mode, and the bottoms of the sliding rods are fixedly connected with the hollow plate.

Preferably, the front side and the rear side of the inner cavity of the connecting plate are both provided with sliding grooves, and the inner cavity of each sliding groove is in sliding connection with the connecting rod.

Preferably, four corners of the bottom of the shell are fixedly connected with supporting legs, and the bottoms of the supporting legs are fixedly connected with non-slip mats.

Preferably, a cushion pad is fixedly connected to a middle shaft at the bottom of the inner cavity of the shell, and a through groove is formed in the top of the hollow plate.

Preferably, the center shafts on the two sides of the supporting plate are both provided with round holes, and the front end and the rear end of the two sides of the supporting plate are both provided with jacks.

Advantageous effects

Compared with the prior art, the utility model provides a stable and efficient hydraulic machine for precision machining, which has the following beneficial effects:

1. the utility model puts the workpiece to be punched in the die, then drives the top plate to move through the hydraulic cylinder, the top plate drives the punching plate to punch the workpiece, the die drives the support plate to move while punching, the support plate drives the bolt to move, the bolt drives the connecting plate to move, the connecting plate drives the vertical plate to move, the vertical plate drives the first spring and the elastic rod to deform, the elastic rod drives the second spring and the damping shock absorber to deform, thereby achieving the buffering effect and stabilizing the work, after punching, the punching plate is far away from the die, then the handle is pulled outwards, the handle drives the connecting rod to move, the connecting rod drives the bolt to be far away from the support plate, then the support plate is rotated one hundred eighty degrees, at the moment, the handle is loosened, the connecting rod is driven to move through the reset spring, the connecting rod drives the bolt to move, the support plate is limited, and then the hydraulic cylinder is controlled to stretch again, the vertical column is driven to move through the punching plate, the vertical column drives the sealing plate to move, the workpiece is pushed out through the sealing plate, and the problems that an existing hydraulic machine is unstable in working due to lack of a buffer mechanism, inconvenient mold stripping and low in working efficiency are solved.

2. The sliding sleeve and the sliding rod are arranged, so that the work of the vertical plate is stabilized, the vertical plate is supported in a balanced manner, the work of the connecting rod is stabilized through the sliding groove, the connecting rod is limited, the pushed workpiece is protected through the cushion pad, and the workpiece is prevented from colliding with the shell.

Drawings

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

FIG. 2 is a schematic top view of the connecting plate of the present invention in cross section;

FIG. 3 is a schematic cross-sectional side view of the hollow plate according to the present invention.

In the figure: 1. a housing; 2. a hollow slab; 3. a first spring; 4. a vertical plate; 5. an elastic rod; 6. a second spring; 7. a damping shock absorber; 8. a connecting plate; 9. a fixed shaft; 10. a support plate; 11. a bolt; 12. a connecting rod; 13. a return spring; 14. a handle; 15. a mold; 16. a sealing plate; 17. a vertical post; 18. a cushion pad; 19. a hydraulic cylinder; 20. a top plate; 21. and (5) stamping the plate.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

The shell 1, the hollow plate 2, the first spring 3, the vertical plate 4, the elastic rod 5, the second spring 6, the damping shock absorber 7, the connecting plate 8, the fixed shaft 9, the supporting plate 10, the bolt 11, the connecting rod 12, the return spring 13, the handle 14, the die 15, the sealing plate 16, the vertical column 17, the cushion pad 18, the hydraulic cylinder 19, the top plate 20 and the stamping plate 21 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the parts can be known by technical manuals or conventional experimental methods.

Referring to fig. 1-3, a stable and efficient hydraulic machine for precision machining comprises a shell 1, wherein four corners of the bottom of the shell 1 are fixedly connected with supporting legs, the bottoms of the supporting legs are fixedly connected with non-slip mats, the bottoms of two sides of an inner cavity of the shell 1 are fixedly connected with hollow plates 2, a cushion 18 is fixedly connected with a center shaft at the bottom of the inner cavity of the shell 1, a pushed workpiece is protected by arranging the cushion 18 to avoid collision between the workpiece and the shell 1, a through groove is formed in the top of each hollow plate 2, a first spring 3 is fixedly connected to the front side and the rear side of the bottom of the inner cavity of each hollow plate 2, a vertical plate 4 is fixedly connected to the top of each first spring 3, sliding sleeves are fixedly connected to the front side and the rear side of each vertical plate 4, sliding rods are slidably connected to the inner cavities of the sliding sleeves, the bottoms of the sliding rods are fixedly connected with the hollow plates 2, and through the arrangement of the sliding sleeves and the sliding rods, the work of the vertical plate 4 is stabilized, the vertical plate 4 is supported in a balanced manner, the bottom of the vertical plate 4 is contacted with an elastic rod 5, the inner surface of the elastic rod 5 is fixedly connected with a second spring 6, one end of the elastic rod 5 is fixedly connected with the hollow plate 2, the inner side of the elastic rod 5 is fixedly connected with a damping shock absorber 7, the top of the vertical plate 4 is fixedly connected with a connecting plate 8, the middle shaft of the inner side of the connecting plate 8 is fixedly connected with a fixed shaft 9, the surface of the fixed shaft 9 is movably connected with a supporting plate 10, the middle shafts of two sides of the supporting plate 10 are respectively provided with a round hole, the front end and the rear end of two sides of the supporting plate 10 are respectively provided with an inserting hole, the front end and the rear end of two sides of the supporting plate 10 are respectively inserted with a bolt 11, one side of the bolt 11 is fixedly connected with a connecting rod 12, the front side and the rear side of the inner cavity of the connecting plate 8 are respectively provided with a sliding groove, and the inner cavity of the sliding groove is connected with the connecting rod 12 by arranging the sliding grooves, the work of connecting rod 12 has been stabilized, it is spacing to connecting rod 12, one side fixedly connected with reset spring 13 of connecting rod 12, one side and the connecting plate 8 fixed connection of reset spring 13, the outside of connecting plate 8 is provided with handle 14, one side and connecting rod 12 fixed connection of handle 14, the axis department at backup pad 10 top is provided with mould 15, the bottom of mould 15 inner chamber is provided with closing plate 16, the bottom fixedly connected with upstand 17 of closing plate 16, the top fixedly connected with pneumatic cylinder 19 of casing 1, the bottom fixedly connected with roof 20 of pneumatic cylinder 19, the bottom of roof 20 is provided with punching press board 21.

When the stamping die is used, a workpiece to be stamped is placed in the die 15, then the hydraulic cylinder 19 is controlled by the peripheral controller to work, the hydraulic cylinder 19 drives the top plate 20 to move, the top plate 20 drives the stamping plate 21 to stamp the workpiece, the die 15 drives the supporting plate 10 to move during stamping, the supporting plate 10 drives the bolt 11 to move, the bolt 11 drives the connecting plate 8 to move, the connecting plate 8 drives the vertical plate 4 to move, the vertical plate 4 drives the first spring 3 and the elastic rod 5 to deform, the elastic rod 5 drives the second spring 6 and the damping shock absorber 7 to deform, so that a buffering effect is achieved, the working is stable, after stamping, the stamping plate 21 is far away from the die 15, then the handle 14 is pulled outwards, the handle 14 drives the connecting rod 12 to move, the connecting rod 12 drives the bolt 11 to be far away from the supporting plate 10, and then the supporting plate 10 is rotated by one hundred eighty degrees, loosen handle 14 this moment, it removes to drive connecting rod 12 through reset spring 13, connecting rod 12 drives bolt 11 and removes, it is spacing to backup pad 10, then it is tensile to control pneumatic cylinder 19 once more, it removes to drive upstand 17 through punching press board 21, upstand 17 drives closing plate 16 and removes, release the work piece through closing plate 16, solved current hydraulic press at the during operation because lack buffer gear, lead to the during operation unstability, and inconvenient demolding, lead to the problem that work efficiency is low, the peripheral hardware controller is the PLC controller in this application, and simultaneously, two wiring ends of peripheral hardware controller are connected with power plug through the wire, and adopt the commercial power to supply power in this application.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a precision machining is with stable efficient hydraulic press, includes casing (1), its characterized in that: the bottom of the two sides of the inner cavity of the shell (1) is fixedly connected with a hollow plate (2), the front side and the rear side of the bottom of the inner cavity of the hollow plate (2) are fixedly connected with a first spring (3), the top of the first spring (3) is fixedly connected with a vertical plate (4), the bottom of the vertical plate (4) is contacted with an elastic rod (5), the inner surface of the elastic rod (5) is fixedly connected with a second spring (6), one end of the elastic rod (5) is fixedly connected with the hollow plate (2), the inner side of the elastic rod (5) is fixedly connected with a damping shock absorber (7), the top of the vertical plate (4) is fixedly connected with a connecting plate (8), a fixed shaft (9) is fixedly connected at the middle shaft position of the inner side of the connecting plate (8), a supporting plate (10) is movably connected with the surface of the fixed shaft (9), and bolts (11) are inserted at the front end and the rear end of the two sides of the supporting plate (10), one side fixedly connected with connecting rod (12) of bolt (11), one side fixedly connected with reset spring (13) of connecting rod (12), one side and connecting plate (8) fixed connection of reset spring (13), the outside of connecting plate (8) is provided with handle (14), one side and connecting rod (12) fixed connection of handle (14), the axis department at backup pad (10) top is provided with mould (15), the bottom of mould (15) inner chamber is provided with closing plate (16), the bottom fixedly connected with upstand (17) of closing plate (16), the top fixedly connected with pneumatic cylinder (19) of casing (1), the bottom fixedly connected with roof (20) of pneumatic cylinder (19), the bottom of roof (20) is provided with ram plate (21).

2. The stable and efficient hydraulic machine for precision machining according to claim 1, characterized in that: the front and the back of the vertical plate (4) are fixedly connected with sliding sleeves, inner cavities of the sliding sleeves are connected with sliding rods in a sliding mode, and the bottoms of the sliding rods are fixedly connected with the hollow plate (2).

3. The stable and efficient hydraulic machine for precision machining according to claim 1, characterized in that: the front side and the rear side of the inner cavity of the connecting plate (8) are both provided with sliding grooves, and the inner cavity of each sliding groove is in sliding connection with the connecting rod (12).

4. The stable and efficient hydraulic machine for precision machining according to claim 1, characterized in that: the four corners of the bottom of the shell (1) are fixedly connected with supporting legs, and the bottoms of the supporting legs are fixedly connected with non-slip mats.

5. The stable and efficient hydraulic machine for precision machining according to claim 1, characterized in that: a cushion pad (18) is fixedly connected to a middle shaft at the bottom of an inner cavity of the shell (1), and a through groove is formed in the top of the hollow plate (2).

6. The stable and efficient hydraulic machine for precision machining according to claim 1, characterized in that: the center shafts on the two sides of the supporting plate (10) are provided with round holes, and the front end and the rear end of the two sides of the supporting plate (10) are provided with jacks.