CN215391857U

CN215391857U - Hydraulic punch press buffer

Info

Publication number: CN215391857U
Application number: CN202120640824.0U
Authority: CN
Inventors: 秦建均
Original assignee: Chongqing Eke Door And Window Curtain Wall Engineering Co ltd
Current assignee: Chongqing Eke Door And Window Curtain Wall Engineering Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2022-01-04
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a hydraulic press buffering device which comprises a bottom plate, wherein a frame body is installed at the top of the bottom plate, a base is installed at the bottom of the inner wall of the frame body, a buffering assembly is installed at the top of the base, an air cylinder is installed at the top of the frame body, and the bottom of the output end of the air cylinder penetrates through the frame body and extends into the frame body. According to the punching machine, the air cylinder drives the punching head to move downwards to perform punching operation on a workpiece on the workbench, the workbench receives the acting force of punching, the fixed column drives the first sliding block to move downwards to extrude the first buffer spring, the rotating rod is rotated at the same time, the second sliding block moves outwards in the second sliding groove to extrude the second buffer spring, the first buffer spring and the second buffer spring deform to generate elastic potential energy to buffer the punching pressure, the base is prevented from being damaged by pressing, the service life of the punching machine is prolonged, and great convenience is brought to a user.

Description

Hydraulic punch press buffer

Technical Field

The utility model relates to the technical field of hydraulic punches, in particular to a buffer device of a hydraulic punch.

Background

The punch press is a stamping type press. In national production, the stamping process has the advantages of material and energy conservation, high efficiency, low technical requirement on operators and capability of making products which cannot be machined through various die applications compared with the traditional machining, so that the stamping process has wider and wider application. The stamping production is mainly directed to plates. Through the mould, can make blanking, punch a hole, shaping, deep-drawing, trimming, essence towards, the plastic, riveting and extruded article etc. wide application in each field. For example, a great number of accessories such as switch sockets, cups, cupboards, dishes, computer cases and even missile aircraft … … can be produced by a punch through a die.

At present, common hydraulic punch press in the market is when using, because the punch press does not have buffer structure, leads to the punch press when the punching press, can produce very big punching press power to the device base, influences the life of punch press, brings very big inconvenience for the user, for this reason we propose a hydraulic punch press buffer.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a hydraulic press cushioning device to solve the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a hydraulic press buffering device comprises a bottom plate, wherein a frame body is installed at the top of the bottom plate, a base is installed at the bottom of the inner wall of the frame body, a buffering assembly is installed at the top of the base, an air cylinder is installed at the top of the frame body, the bottom of the output end of the air cylinder penetrates through the frame body and extends into the frame body, a guide plate is installed at the output end of the air cylinder inside the frame body, a stamping head is installed at the bottom of the guide plate, guide sleeves are installed on the left side and the right side of the guide plate, guide rods are movably connected inside the guide sleeves, and two ends of each guide rod are fixedly connected with the top and the bottom of the inner wall of the frame body respectively;

the buffer assembly comprises a workbench, the workbench is arranged above a base, a fixed column is arranged at the bottom of the workbench, a first sliding block is arranged at the bottom of the fixed column, first sliding grooves are formed in the left side and the right side of the base, one side, close to the base, of the first sliding block penetrates through the first sliding grooves and extends into the first sliding grooves, the top and the bottom of the inner wall of each first sliding groove are fixedly connected through a fixed rod, the bottom end of the fixed rod penetrates through the first sliding block and extends into the first sliding groove, a first buffer spring is sleeved on the surface of the fixed rod, two ends of the first buffer spring are respectively fixedly connected with the bottom of the inner wall of the first sliding groove and the first sliding block, second sliding grooves are formed in the left side and the right side of the top of the base, the left side and the right side of the inner wall of each second sliding groove are fixedly connected through a supporting rod, and second sliding blocks are movably connected on the surface of the supporting rod, the utility model discloses a bracing piece, including bracing piece, second buffer spring has been cup jointed on the surface of bracing piece, the fixed block is installed at the top of second slider, the surface mounting of fixed block has first pivot, the connecting block is installed to the bottom of workstation, the surface mounting of connecting block has the second pivot, through dwang swing joint between first pivot and the second pivot.

Preferably, the four corners of bottom plate bottom all install the landing leg, the callus on the sole is installed to the bottom of landing leg.

Preferably, the front and rear sides of the frame body are provided with open shapes.

Preferably, the number of the fixed columns is four, and the four fixed columns are respectively installed at four corners of the bottom of the workbench.

Preferably, the surface of the first sliding block is movably connected with the fixed rod and the first sliding groove respectively, and the bottom of the second sliding block is movably connected with the inner wall of the second sliding groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model uses the bottom plate, the frame body, the base, the buffer component, the workbench, the fixed column, the first slide block, the first chute, the fixed rod, the first buffer spring, the second chute, the support rod, the second slide block, the second buffer spring, the fixed block, the first rotating shaft, the connecting block, the second rotating shaft, the rotating rod, the cylinder, the guide plate, the stamping head, the guide sleeve and the guide rod to cooperate with each other, the cylinder drives the stamping head to move downwards to stamp the workpiece on the workbench, the workbench receives the stamping acting force to make the fixed column drive the first slide block to move downwards to extrude the first buffer spring and simultaneously make the rotating rod rotate, and simultaneously makes the second slide block move outwards in the second chute to extrude the second buffer spring, the first buffer spring and the second buffer spring deform to generate elastic potential energy to buffer the stamping pressure, the base is prevented from being crushed, the service life of the punch is prolonged, and great convenience is brought to a user.

2. The supporting legs and the foot pads are matched with each other, so that the frame body is stably supported.

Drawings

FIG. 1 is a structural cross-sectional view of a front view of the present invention;

FIG. 2 is an enlarged view of a portion of A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of a portion B-B of FIG. 1 according to the present invention.

In the figure: the device comprises a base plate 1, a frame body 2, a base 3, a buffer assembly 4, a workbench 41, a fixed column 42, a first sliding block 43, a first sliding chute 44, a fixed rod 45, a first buffer spring 46, a second sliding chute 47, a supporting rod 48, a second sliding block 49, a second buffer spring 410, a fixed block 411, a first rotating shaft 412, a connecting block 413, a second rotating shaft 414, a rotating rod 415, a cylinder 5, a guide plate 6, a stamping head 7, a guide sleeve 8, a guide rod 9, support legs 10 and a foot pad 11.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-3, a hydraulic press buffering device, which comprises a bottom plate 1, a frame 2 is installed at the top of the bottom plate 1, a base 3 is installed at the bottom of the inner wall of the frame 2, a buffering component 4 is installed at the top of the base 3, a cylinder 5 is installed at the top of the frame 2, the bottom of the output end of the cylinder 5 penetrates through the frame 2 and extends to the inside of the frame 2, a guide plate 6 is installed at the output end of the cylinder 5 inside the frame 2, a stamping head 7 is installed at the bottom of the guide plate 6, guide sleeves 8 are installed at the left side and the right side of the guide plate 6, a guide rod 9 is movably connected inside the guide sleeves 8, and two ends of the guide rod 9 are fixedly connected with the top and the bottom of the inner wall of the frame 2 respectively.

The buffer component 4 comprises a workbench 41, the workbench 41 is arranged above the base 3, a fixed column 42 is arranged at the bottom of the workbench 41, a first slide block 43 is arranged at the bottom of the fixed column 42, first slide grooves 44 are arranged at the left and right sides of the base 3, one side of the first slide block 43 close to the base 3 penetrates through the first slide grooves 44 and extends into the first slide grooves 44, the top and the bottom of the inner wall of the first slide grooves 44 are fixedly connected through a fixed rod 45, the bottom end of the fixed rod 45 penetrates through the first slide block 43 and extends into the first slide blocks 43, a first buffer spring 46 is sleeved on the surface of the fixed rod 45, two ends of the first buffer spring 46 are respectively fixedly connected with the bottom of the inner wall of the first slide grooves 44 and the first slide block 43, second slide grooves 47 are arranged at the left and right sides of the top of the base 3, the left and right sides of the inner wall of the second slide grooves 47 are fixedly connected through support rods 48, and a second slide block 49 is movably connected on the surface of the support rods 48, the surface of bracing piece 48 has cup jointed second buffer spring 410, and the fixed block 411 is installed at the top of second slider 49, and the surface mounting of fixed block 411 has first pivot 412, and connecting block 413 is installed to the bottom of workstation 41, and the surface mounting of connecting block 413 has second pivot 414, through dwang 415 swing joint between first pivot 412 and the second pivot 414.

When concrete implementation, landing leg 10 is all installed to the four corners department of bottom plate 1 bottom, and landing leg 10's bottom is installed callus on the sole 11 and is mutually supported through landing leg 10 and callus on the sole 11, has played the effect of stabilizing the support to framework 2.

In specific implementation, the front and rear sides of the frame body 2 are provided with open shapes.

In specific implementation, the number of the fixing posts 42 is four, and the four fixing posts 42 are respectively installed at four corners of the bottom of the working table 41.

In practical implementation, the surface of the first sliding block 43 is movably connected with the fixed rod 45 and the first sliding groove 44, respectively, and the bottom of the second sliding block 49 is movably connected with the inner wall of the second sliding groove 47.

When in use, through the bottom plate 1, the frame body 2, the base 3, the buffer assembly 4, the workbench 41, the fixed column 42, the first slide block 43, the first slide groove 44, the fixed rod 45, the first buffer spring 46, the second slide groove 47, the support rod 48, the second slide block 49, the second buffer spring 410, the fixed block 411, the first rotating shaft 412, the connecting block 413, the second rotating shaft 414, the rotating rod 415, the cylinder 5, the guide plate 6, the stamping head 7, the guide sleeve 8 and the guide rod 9, the cylinder 5 drives the stamping head 7 to move downwards to stamp the workpiece on the workbench 41, the workbench 41 receives the stamping acting force, so that the fixed column 42 drives the first slide block 43 to move downwards to extrude the first buffer spring 46, the rotating rod 415 rotates, the second slide block 49 moves outwards in the second slide groove 47 to extrude the second buffer spring 410, first buffer spring 46 and second buffer spring 410 take place deformation, produce elastic potential energy, cushion impact force, avoid base 3 to be crushed, have improved the life of punch press, bring very big facility for the user.

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 hydraulic press buffer which characterized in that: the guide device comprises a bottom plate (1), a frame body (2) is installed at the top of the bottom plate (1), a base (3) is installed at the bottom of the inner wall of the frame body (2), a buffering component (4) is installed at the top of the base (3), an air cylinder (5) is installed at the top of the frame body (2), the bottom of the output end of the air cylinder (5) penetrates through the frame body (2) and extends to the inside of the frame body, a guide plate (6) is installed at the output end of the air cylinder (5) inside the frame body (2), a stamping head (7) is installed at the bottom of the guide plate (6), guide sleeves (8) are installed on the left side and the right side of the guide plate (6), a guide rod (9) is movably connected inside the guide sleeve (8), and two ends of the guide rod (9) are fixedly connected with the top and the bottom of the inner wall of the frame body (2) respectively;

the buffer assembly (4) comprises a workbench (41), the workbench (41) is arranged above the base (3), a fixed column (42) is installed at the bottom of the workbench (41), a first sliding block (43) is installed at the bottom of the fixed column (42), first sliding grooves (44) are formed in the left side and the right side of the base (3), one side, close to the base (3), of the first sliding block (43) penetrates through the first sliding groove (44) and extends into the first sliding groove (44), the top and the bottom of the inner wall of the first sliding groove (44) are fixedly connected through a fixed rod (45), the bottom end of the fixed rod (45) penetrates through the first sliding block (43) and extends into the first sliding groove (44), a first buffer spring (46) is sleeved on the surface of the fixed rod (45), two ends of the first buffer spring (46) are fixedly connected with the bottom of the inner wall of the first sliding groove (44) and the first sliding block (43) respectively, the left and right sides at base (3) top all is provided with second spout (47), bracing piece (48) fixed connection is passed through to the left and right sides of second spout (47) inner wall, the surperficial swing joint of bracing piece (48) has second slider (49), second buffer spring (410) have been cup jointed on the surface of bracing piece (48), fixed block (411) are installed at the top of second slider (49), the surface mounting of fixed block (411) has first pivot (412), connecting block (413) are installed to the bottom of workstation (41), the surface mounting of connecting block (413) has second pivot (414), through dwang (415) swing joint between first pivot (412) and second pivot (414).

2. The hydraulic press cushioning device of claim 1, wherein: landing leg (10) are all installed to the four corners department of bottom plate (1) bottom, callus on the sole (11) are installed to the bottom of landing leg (10).

3. The hydraulic press cushioning device of claim 1, wherein: the front side and the rear side of the frame body (2) are provided with opening shapes.

4. The hydraulic press cushioning device of claim 1, wherein: the number of the fixed columns (42) is four, and the four fixed columns (42) are respectively installed at four corners of the bottom of the workbench (41).

5. The hydraulic press cushioning device of claim 1, wherein: the surface of the first sliding block (43) is movably connected with the fixing rod (45) and the first sliding groove (44) respectively, and the bottom of the second sliding block (49) is movably connected with the inner wall of the second sliding groove (47).