CN213350367U

CN213350367U - Press machine buffer mechanism

Info

Publication number: CN213350367U
Application number: CN202022302892.4U
Authority: CN
Inventors: 钱豪凯
Original assignee: Shengzhou Kairui Stove Accessories Co ltd
Current assignee: Shengzhou Kairui Stove Accessories Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-06-04
Anticipated expiration: 2030-10-16

Abstract

The utility model relates to a press technical field just discloses a press buffer gear, the on-line screen storage device comprises a base, the top fixedly connected with end storehouse of base, the equal fixedly connected with connecting rod in the left and right sides at end storehouse top, the outside fixedly connected with of connecting rod leads the shake cover, the top fixedly connected with roof of connecting rod, the equal fixedly connected with cylinder in the left and right sides of roof bottom, the bottom fixedly connected with pressure plate of cylinder, the equal fixedly connected with buffer tube in the left and right sides of diapire in the end storehouse, the equal fixedly connected with link in the left and right sides of roof in the end storehouse, the equal fixedly connected with quantity in one side that the link was carried on the back mutually is eight second damping bumper shock absorbers, one side that second damping bumper absorber carried on the back mutually all with end storehouse fixed connection. This press buffer gear has wholly reached the effectual purpose of buffering, not only can the pollution abatement noise produce, and greatly increased the life of press.

Description

Press machine buffer mechanism

Technical Field

The utility model relates to a press technical field specifically is a press buffer gear.

Background

The press machine is a universal press machine with an exquisite structure, has the characteristics of wide application, high production efficiency and the like, can be widely applied to the processes of cutting, punching, blanking, bending, riveting, forming and the like, and is processed into parts by applying strong pressure to metal blanks to enable metal to generate plastic deformation and fracture.

The press is after carrying out the punching press to the material, and remaining impact force need use buffer gear to obtain alleviating, and buffer gear on the existing market has the poor shortcoming of buffering effect, and the buffer capacity of traditional mechanism is very limited, can only absorb minimum partial impact force, and the remaining a large amount of impact forces still can transmit the different regions to whole equipment, not only can produce the pollution noise, and influences the life of press, so provide a press buffer gear in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a press buffer gear possesses advantages such as buffering effect is good, has solved buffer gear on the current market and has the poor shortcoming of buffering effect, and traditional mechanism's buffer capacity is very limited, can only absorb minimum partial impact force, and the different regions of remaining a large amount of impact forces still can transmit to whole equipment not only can produce the polluted noise, and influences the life's of press problem.

(II) technical scheme

For realizing the good purpose of above-mentioned buffering effect, the utility model provides a following technical scheme: a press machine buffer mechanism comprises a base, wherein a bottom bin is fixedly connected to the top of the base, connecting rods are fixedly connected to the left side and the right side of the top of the bottom bin, shock guide sleeves are fixedly connected to the outer sides of the connecting rods, a top plate is fixedly connected to the top of the connecting rods, air cylinders are fixedly connected to the left side and the right side of the bottom of the top plate, a pressure plate is fixedly connected to the bottoms of the air cylinders, buffer tubes are fixedly connected to the left side and the right side of the bottom wall in the bottom bin, connecting frames are fixedly connected to the left side and the right side of the top wall in the bottom bin, eight second damping shock absorbers are fixedly connected to one side opposite to each other of the connecting frames, one side opposite to each other of the second damping shock absorbers is fixedly connected to the bottom bin, a fixed plate is fixedly connected to one side opposite to each connecting frame, and, the bottom and the bottom storehouse fixed connection of first damping bumper shock absorber, the equal fixedly connected with rubber pad in the left and right sides of diapire in the bottom storehouse, the top fixedly connected with compression column of rubber pad, the top fixedly connected with one end of compression column runs through and extends to the pressurized platform at bottom storehouse top, fixedly connected with cross stable frame between the relative one side of compression column, the equal fixedly connected with one end in the left and right sides of compression platform bottom extends to the inside stripper bar of cushion tube, the bottom fixedly connected with friction pad of stripper bar, the outside and the buffer tube swing joint of friction pad, the equal fixedly connected with pressure spring in the left and right sides of friction pad bottom, pressure spring's bottom and bottom storehouse fixed connection.

Preferably, the bottom bin is a rectangle with a hollow interior, the top of the bottom bin is provided with a channel hole, and the channel hole is matched with the pressure table.

Preferably, the buffer tube is the inside cavity and the top all cylindrical that lacks with the bottom, the quantity of compression column is two, two compression column is the symmetry equidistance and distributes.

Preferably, the fixing plate is fixedly connected with a stabilizing block on one side opposite to the other side, and the stabilizing block is fixedly connected with the connecting frame on one side opposite to the other side.

Preferably, the top of the connecting frame is fixedly connected with a reinforcing installation block, and the top of the reinforcing installation block is fixedly connected with the bottom bin.

Preferably, the shape of crossing steady rest is the X font, the quantity of cylinder is two, two the cylinder is symmetrical equidistance and distributes.

(III) advantageous effects

Compared with the prior art, the utility model provides a press buffer gear possesses following beneficial effect:

this press buffer gear, through placing the material in the pressure plate top, then actuating cylinder drives the quick downward displacement of pressure plate, carry out the punching press operation to the material, the platform receives a large amount of pressure this moment, and make the pressurized platform can slightly move down for the characteristics of soft material through the rubber pad, when the pressurized platform moves down, drive the extrusion stem and move down, the friction pad and the buffer tube of extrusion stem bottom are the inseparable laminating state, make the frictional force increase, slow down the impact force that the downward displacement produced, through setting up pressure spring, make the pressurized platform can effectively reset after slowing down the impact force, at last through setting up the resonance that first damping bumper shock absorber and second damping bumper shock absorber alleviate the whole equipment production, wholly reached the effectual purpose of buffering, not only can reduce the production of pollution noise, and greatly increased the life of press.

Drawings

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

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the damping device comprises a base 1, a bottom bin 2, a connecting rod 3, a shock guide sleeve 4, a top plate 5, an air cylinder 6, a pressure plate 7, a buffer tube 8, a connecting frame 9, a fixing plate 10, a first damping shock absorber 11, a second damping shock absorber 12, a pressure bearing table 13, a pressure resisting column 14, a rubber pad 15, a cross stabilizing frame 16, an extrusion rod 17, a friction pad 18 and a pressure spring 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides the following technical solutions: a press machine buffer mechanism comprises a base 1, wherein the top of the base 1 is fixedly connected with a bottom bin 2, the bottom bin 2 is a rectangle with a hollow interior, the top of the bottom bin 2 is provided with a channel hole, the channel hole is matched with a pressure table 13, the left side and the right side of the top of the bottom bin 2 are both fixedly connected with a connecting rod 3, the outer side of the connecting rod 3 is fixedly connected with a shock guide sleeve 4, the top of the connecting rod 3 is fixedly connected with a top plate 5, the left side and the right side of the bottom of the top plate 5 are both fixedly connected with air cylinders 6, the bottom of the air cylinders 6 is fixedly connected with a pressure plate 7, the pressure plate 7 is driven to rapidly move downwards by starting the air cylinders 6 to perform stamping operation on the materials, the pressure table 13 is subjected to a large amount of pressure, the pressure table 13 can slightly move downwards by the characteristic that a rubber pad 15 is made of soft material, and when the, the friction pad 18 at the bottom of the extrusion stem 17 is tightly attached to the buffer tube 8, so that the friction force is increased, the impact force generated by downward displacement is reduced, the pressure table 13 can effectively reset after the impact force is reduced by arranging the pressure spring 19, finally, the resonance generated by the whole equipment is reduced by arranging the first damping shock absorber 11 and the second damping shock absorber 12, the whole purpose of good buffering effect is achieved, the generation of pollution noise can be reduced, the service life of the press machine is greatly prolonged, the left side and the right side of the bottom wall in the bottom bin 2 are fixedly connected with the buffer tube 8, the buffer tube 8 is in a cylindrical shape with a hollow inner part and missing top and bottom, the number of the compression columns 14 is two, the two compression columns 14 are symmetrically and equidistantly distributed, the left side and the right side of the top wall in the bottom bin 2 are fixedly connected with the connecting frame 9, the top of the connecting frame 9 is fixedly connected with a reinforcing installation, the top of the reinforced installation block is fixedly connected with the bottom bin 2, one side of the connecting frame 9 opposite to the back is fixedly connected with eight second damping shock absorbers 12, one side of the second damping shock absorbers 12 opposite to the back is fixedly connected with the bottom bin 2, one side of the connecting frame 9 opposite to the back is fixedly connected with a fixed plate 10, one side of the fixed plate 10 opposite to the back is fixedly connected with a stabilizing block, one side of the stabilizing block opposite to the back is fixedly connected with the connecting frame 9, the bottom of the fixed plate 10 is fixedly connected with a plurality of first damping shock absorbers 11, the bottom of the first damping shock absorbers 11 is fixedly connected with the bottom bin 2, the left side and the right side of the bottom wall in the bottom bin 2 are fixedly connected with rubber pads 15, the rubber pads 15 are made of soft materials such as rubber and can generate slight deformation, the top of the rubber pads 15 is fixedly connected with compression columns 14, the top of the compression columns 14 is fixedly connected with a platform 13, one end of, the cross stabilizing frame 16 is fixedly connected between one opposite sides of the compression resistant columns 14, the cross stabilizing frame 16 is X-shaped, the number of the cylinders 6 is two, the two cylinders 6 are symmetrically and equidistantly distributed, the left side and the right side of the bottom of the compression table 13 are fixedly connected with extrusion rods 17, one ends of the extrusion rods extend to the interior of the buffer tube 8, the bottom of each extrusion rod 17 is fixedly connected with a friction pad 18, the outer side of each friction pad 18 is movably connected with the buffer tube 8, the outer side of each friction pad 18 is tightly attached to the buffer tube 8, the friction force is large, the left side and the right side of the bottom of each friction pad 18 are fixedly connected with pressure springs 19, and the bottoms of the pressure springs 19 are fixedly connected with the.

In summary, in the buffering mechanism of the press machine, a material is placed above the pressure plate 7, then the air cylinder 6 is started to drive the pressure plate 7 to rapidly move downwards, so as to perform a stamping operation on the material, at this time, the pressure table 13 is subjected to a large amount of pressure, the pressure table 13 can slightly move downwards due to the characteristic that the rubber pad 15 is made of a soft material, when the pressure table 13 moves downwards, the extrusion rod 17 is driven to move downwards, the friction pad 18 at the bottom of the extrusion rod 17 and the buffer tube 8 are in a close fit state, so that the friction force is increased, the impact force generated by the downward movement is reduced, the pressure spring 19 is arranged, so that the pressure table 13 can effectively reset after the impact force is reduced, finally, the first damping shock absorber 11 and the second damping shock absorber 12 are arranged to reduce the resonance generated by the whole equipment, the purpose of good buffering effect is integrally achieved, and the generation, the service life of the press machine is greatly prolonged, the defect that a buffer mechanism on the existing market has poor buffer effect is overcome, the buffer capacity of the traditional mechanism is extremely limited, only a very small part of impact force can be absorbed, and a large amount of residual impact force can be still transmitted to different areas of the whole equipment, so that the problems of pollution noise and influence on the service life of the press machine are solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a press buffer gear, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a bottom bin (2), the left side and the right side of the top of the bottom bin (2) are fixedly connected with a connecting rod (3), the outer side of the connecting rod (3) is fixedly connected with a shock guide sleeve (4), the top of the connecting rod (3) is fixedly connected with a top plate (5), the left side and the right side of the bottom of the top plate (5) are fixedly connected with air cylinders (6), the bottom of the air cylinders (6) is fixedly connected with a pressure plate (7), the left side and the right side of the inner bottom wall of the bottom bin (2) are fixedly connected with buffer tubes (8), the left side and the right side of the inner top wall of the bottom bin (2) are fixedly connected with connecting frames (9), one side of the back of each other of the connecting frames (9) is fixedly connected with eight second damping shock absorbers (12), one side of the back of each other of, the damping device is characterized in that a fixing plate (10) is fixedly connected to one side, opposite to the connecting frame (9), of the fixing plate (10), a plurality of first damping shock absorbers (11) are fixedly connected to the bottom of the fixing plate (10), the bottom of each first damping shock absorber (11) is fixedly connected with the bottom bin (2), rubber pads (15) are fixedly connected to the left side and the right side of the inner bottom wall of the bottom bin (2), compression columns (14) are fixedly connected to the tops of the rubber pads (15), compression tables (13) with one ends penetrating through and extending to the tops of the bottom bins (2) are fixedly connected to the tops of the compression columns (14), cross stabilizing frames (16) are fixedly connected between the opposite sides of the compression columns (14), extrusion rods (17) with one ends extending to the insides of the buffer tubes (8) are fixedly connected to the left side and the right side of the bottoms of the compression tables (13), friction pads (18) are fixedly connected to the bottoms of the, the outside and buffer tube (8) swing joint of friction pad (18), the equal fixedly connected with pressure spring (19) of the left and right sides of friction pad (18) bottom, the bottom and the end storehouse (2) fixed connection of pressure spring (19).

2. A press cushioning mechanism as set forth in claim 1, wherein: the bottom bin (2) is a rectangle with a hollow interior, a channel hole is formed in the top of the bottom bin (2), and the channel hole is matched with the pressure table (13).

3. A press cushioning mechanism as set forth in claim 1, wherein: the buffer tube (8) is a cylinder with an internal hollow part and the top and the bottom of the cylinder are missing, the number of the compression columns (14) is two, and the compression columns (14) are distributed in a symmetrical and equidistant mode.

4. A press cushioning mechanism as set forth in claim 1, wherein: the fixing plate is characterized in that one side, back to back, of the fixing plate (10) is fixedly connected with a stabilizing block, and the other side, back to back, of the stabilizing block is fixedly connected with the connecting frame (9).

5. A press cushioning mechanism as set forth in claim 1, wherein: the top fixedly connected with of link (9) consolidates the installation piece, consolidate the top and the end storehouse (2) fixed connection of installation piece.

6. A press cushioning mechanism as set forth in claim 1, wherein: the shape of crossing steady rest (16) is the X font, the quantity of cylinder (6) is two, two cylinder (6) are the equidistance distribution of symmetry.