CN215397136U - Hydraulic cushion stroke control device of hydraulic drawing press - Google Patents

Abstract

The utility model discloses a hydraulic cushion stroke control device of a drawing hydraulic press, which comprises a base, wherein two sides of the top of the base are fixedly provided with side plates, the tops of two side plates are fixedly provided with a hydraulic table, the middle position of the top of the hydraulic table is fixedly provided with a backing plate, four ends of the top of the hydraulic table are fixedly provided with second guide pillars, a mounting plate is fixedly arranged between the two side plates, the middle position inside the mounting plate is provided with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly provided with a hydraulic cushion, the four ends inside the hydraulic cushion are provided with square holes, two sides of the top of the hydraulic cushion are provided with a plurality of springs at equal intervals, two sides of the top of the hydraulic cushion are provided with buffer plates through a plurality of springs, and the device can reduce the abrasion between the hydraulic cushion and the guide pillars by arranging a series of structures, and the impact on the hydraulic cushion can be reduced.

Description

Hydraulic cushion stroke control device of hydraulic drawing press

Technical Field

The utility model relates to the technical field of a hydraulic drawing press, in particular to a hydraulic cushion stroke control device of the hydraulic drawing press.

Background

The hydraulic drawing press can also be used for straightening, press fitting, packing, briquetting, pressing plates and the like. The method can also be used for the pressing process of shaft parts, the calibration, the buckling and pressing processes of profiles, the bending, disputing, shaping, coining, the sleeve forming, stretching and the pressing process of plastic materials of plate parts, such as the operations of stamping, bending, flanging and thin stretching, and the like, and can also be used for the operations of correction, pressing and pressing, and the pressing and forming of plastic products and powder products. It is also called universal drawing hydraulic machine because of its wide application range.

The hydraulic cushion is the important component of hydraulic press, current hydraulic cushion can fix a position through the guide pillar when reciprocating, it is steady inadequately to prevent that the hydraulic cushion from reciprocating, the hydraulic cushion can produce certain friction when reciprocating between with the guide pillar, along with long-time use, can produce certain wearing and tearing between hydraulic cushion and the guide pillar, thereby be unfavorable for reciprocating to the hydraulic cushion, and at hydraulic press during operation, the hydraulic cushion can produce certain striking with the bottom of hydraulic pressure platform, thereby can lead to the fact certain damage to the hydraulic cushion, consequently we have proposed a tensile hydraulic press hydraulic cushion stroke controlling means solution problem in order to solve these some problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hydraulic cushion stroke control device of a drawing hydraulic machine, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a stroke control device for a hydraulic cushion of a drawing hydraulic machine comprises a base, wherein side plates are fixedly arranged on two sides of the top of the base, a hydraulic table is fixedly arranged on the tops of the two side plates, a cushion plate is fixedly arranged at the middle position of the top of the hydraulic table, second guide pillars are fixedly arranged at four ends of the top of the hydraulic table, a mounting plate is fixedly arranged between the two side plates, a hydraulic cylinder is arranged at the middle position inside the mounting plate, a hydraulic cushion is fixedly arranged at the output end of the hydraulic cylinder, square holes are formed in the four ends inside the hydraulic cushion, a plurality of springs are arranged on two sides of the top of the hydraulic cushion at equal intervals, a buffer plate is arranged on each side of the top of the hydraulic cushion through a plurality of springs, first slide rails are fixedly arranged on two sides of the bottom of the two buffer plates, and first slide blocks are arranged on the surfaces of the four first slide rails, four second slide rails are fixedly mounted at the top of the hydraulic cushion, the four second slide rails are respectively located under the four first slide rails, and second slide blocks are arranged on the surfaces of the four second slide rails.

Preferably, four groups of first through holes with the number of four in each group are formed in the hydraulic table at equal intervals, four groups of second through holes with the number of four in each group are formed in the backing plate at equal intervals, and four groups of top columns with the number of four in each group are fixedly mounted at the top of the hydraulic cushion.

Preferably, the four groups of first through holes are respectively communicated with the four groups of second through holes, and the four groups of top pillars are respectively positioned under the four groups of first through holes.

Preferably, four a plurality of mounting bracket is installed to inside impartial interval all around of quad slit, four the inside of quad slit is all through a plurality of the movable roller is installed to the mounting bracket.

Preferably, the four ends of the top of the mounting plate are fixedly provided with first guide pillars, and one ends of the four first guide pillars respectively penetrate through the four square holes and are fixedly connected with the bottom of the hydraulic table.

Preferably, four first shear fork rods are movably mounted at one ends of the first sliding blocks through lifting lugs, four second shear fork rods are movably mounted at one ends of the second sliding blocks through lifting lugs, one ends of the four second shear fork rods are respectively connected to the bottoms of the two buffer plates through the lifting lugs, and the surfaces of the four first shear fork rods are respectively movably connected with the surfaces of the four second shear fork rods.

Compared with the prior art, the utility model has the beneficial effects that: the hydraulic cushion device is scientific and reasonable in structure and safe and convenient to use, the hydraulic cushion is pushed to move upwards by controlling the hydraulic cylinder, so that the movable rollers in the four square holes roll along the surface of the second guide pillar, abrasion generated between the hydraulic cushion and the guide pillars is reduced, normal operation of the hydraulic machine is guaranteed, when the hydraulic cushion collides with the bottom of the hydraulic table, impact on the hydraulic cushion can be reduced through the spring arranged between the buffer plate and the hydraulic cushion, and damage to the hydraulic cushion is avoided.

Drawings

FIG. 1 is a schematic overall structure of the present invention;

FIG. 2 is a top view of the hydraulic pad of the present invention;

FIG. 3 is an enlarged view of the utility model at A in FIG. 1;

FIG. 4 is an enlarged view of the utility model at B in FIG. 1;

FIG. 5 is an enlarged view of the utility model at C in FIG. 2;

in the figure: 1. a first guide post; 2. a base; 3. a hydraulic cylinder; 4. mounting a plate; 5. a side plate; 6. a top pillar; 7. a base plate; 8. a first through hole; 9. a second through hole; 10. a second guide post; 11. a hydraulic table; 12. a hydraulic cushion; 13. a buffer plate; 14. a square hole; 15. a mounting frame; 16. a movable roller; 17. a first slide rail; 18. a first slider; 19. a spring; 20. a first scissor lever; 21. a second scissor lever; 22. a second slide rail; 23. and a second slider.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a technical scheme of a hydraulic cushion stroke control device of a drawing hydraulic machine comprises a base 2, two sides of the top of the base 2 are fixedly provided with side plates 5, the tops of the two side plates 5 are fixedly provided with a hydraulic table 11, a cushion plate 7 is fixedly arranged at the middle position of the top of the hydraulic table 11, four ends of the top of the hydraulic table 11 are fixedly provided with second guide pillars 10, a mounting plate 4 is fixedly arranged between the two side plates 5, a hydraulic cylinder 3 is arranged at the middle position inside the mounting plate 4, a hydraulic cushion 12 is fixedly arranged at the output end of the hydraulic cylinder 3, the hydraulic cushion 12 is pushed to move upwards by controlling the hydraulic cylinder 3, four ends inside the hydraulic cushion 12 are provided with square holes 14, two sides of the top of the hydraulic cushion 12 are provided with a plurality of springs 19 at equal intervals, two sides of the top of the hydraulic cushion 12 are provided with a buffer plate 13 through a plurality of lever springs 19, and the springs 19 are arranged between the buffer plate 13 and the hydraulic cushion 12, the impact that reducible hydraulic cushion 12 received to avoid the damage of hydraulic cushion, the equal fixed mounting in both sides of two buffer plate 13 bottoms has first slide rail 17, and four first slide rail 17's surface all is provided with first slider 18, and the top fixed mounting of hydraulic cushion 12 has four second slide rails 22, and four second slide rails 22 are located four first slide rails 17 respectively under, and four second slide rails 22's surface all is provided with second slider 23.

Preferably, four sets of first through holes 8 that and every group number is four are seted up to the inside equidistant of hydraulic pressure platform 11, and four sets of second through holes 9 that and every group number is four are seted up to the inside equidistant of backing plate 7, and the top fixed mounting of hydraulic cushion 12 has four sets of and every group number is four fore-set 6, can promote fore-set 6 through hydraulic cushion 12 and jack-up the material at backing plate 7 top to be convenient for take out the material.

Preferably, the four sets of first through holes 8 are respectively communicated with the four sets of second through holes 9, the four sets of top pillars 6 are respectively positioned under the four sets of first through holes 8, and the top pillars 6 can extend to the top of the backing plate 7 through the first through holes 8 and the second through holes 9.

Preferably, a plurality of mounting bracket 15 is installed to the impartial interval all around of four quad slit 14 insides, and movable roller 16 is all installed through a plurality of mounting bracket 15 to the inside of four quad slit 14, and when hydraulic cushion 12 upwards moved, movable roller 16 will roll along the surface of second guide pillar 10 to the wearing and tearing that produce between hydraulic cushion 12 and the guide pillar have been reduced.

Preferably, four ends at the top of the mounting plate 4 are all fixedly mounted with first guide pillars 1, and one end of each of the four first guide pillars 1 passes through four square holes 14 and is fixedly connected to the bottom of the hydraulic table 11, so that the hydraulic cushion is more stable when moving up and down through the first guide pillars 1.

Preferably, the one end of the four first sliders 18 is respectively provided with a first scissor rod 20 through a lifting lug, one end of each of the four first scissor rods 20 is connected with the top of the hydraulic cushion 12 through the lifting lug, one end of each of the four second sliders 23 is respectively provided with a second scissor rod 21 through the lifting lug, one end of each of the four second scissor rods 21 is respectively connected with the bottoms of the two buffer plates 13 through the lifting lug, the surfaces of the four first scissor rods 20 are respectively movably connected with the surfaces of the four second scissor rods 21, and the buffer plates 13 are enabled not to shake left and right when being reset through the arranged first scissor rods 20 and the second scissor rods 21.

The working principle is as follows: before use, the safety of each structure of the device is checked, wherein the hydraulic cylinder 3 is an existing electric element, the model can be selected, installed and used according to the actual use requirement, when the hydraulic cushion stroke control device of the hydraulic drawing press is used, the hydraulic cushion 12 is pushed to move upwards by controlling the hydraulic cylinder 3, so that the movable rollers 16 inside the four square holes 14 roll along the surface of the second guide pillar 10, thereby reducing the abrasion between the hydraulic cushion 12 and the guide post, ensuring the normal operation of the hydraulic press, after the hydraulic press is used for stamping, the top column 6 can be pushed by the hydraulic cushion 12 to jack up the material on the top of the cushion plate 7, thereby be convenient for take out the material, when hydraulic cushion 12 and hydraulic pressure platform 11 bottom striking, through setting up spring 19 between buffer plate 13 and hydraulic cushion 12, the impact that reducible hydraulic cushion 12 received to the damage of hydraulic cushion has been avoided.

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. Moreover, 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, and any standard components found in known art that may be commercially available or commercially available and may be readily customized based on the teachings of the specification and the drawings, and that the particular connection between the various components is by conventional means well known in the art, and that the machine, component, or apparatus is by model and circuit connection is by conventional means well known in the art, and will not be described in detail herein.

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 (6)

1. The utility model provides a hydraulic cushion stroke control device of hydraulic drawing press, includes base (2), its characterized in that: the hydraulic cushion is characterized in that side plates (5) are fixedly mounted on two sides of the top of the base (2), hydraulic tables (11) are fixedly mounted on the tops of the two side plates (5), a cushion plate (7) is fixedly mounted at the middle position of the top of each hydraulic table (11), second guide pillars (10) are fixedly mounted at four ends of the top of each hydraulic table (11), a mounting plate (4) is fixedly mounted between the two side plates (5), a hydraulic cylinder (3) is arranged at the middle position inside each mounting plate (4), a hydraulic cushion (12) is fixedly mounted at the output end of each hydraulic cylinder (3), square holes (14) are formed at four ends inside each hydraulic cushion (12), a plurality of springs (19) are mounted on two sides of the top of each hydraulic cushion (12) at equal intervals, and buffer plates (13) are mounted on two sides of the top of each hydraulic cushion (12) through the plurality of springs (19), two equal fixed mounting in both sides of buffer board (13) bottom has first slide rail (17), four the surface of first slide rail (17) all is provided with first slider (18), the top fixed mounting of hydraulic cushion (12) has four second slide rails (22), four second slide rail (22) are located four respectively under first slide rail (17), four the surface of second slide rail (22) all is provided with second slider (23).

2. The travel control device of the hydraulic cushion of the drawing hydraulic machine according to claim 1, characterized in that: the hydraulic cushion is characterized in that four groups of first through holes (8) with the number of four in each group are formed in the hydraulic table (11) at equal intervals, four groups of second through holes (9) with the number of four in each group are formed in the base plate (7) at equal intervals, and four groups of top columns (6) with the number of four in each group are fixedly mounted at the top of the hydraulic cushion (12).

3. The travel control device of the hydraulic cushion of the drawing hydraulic machine according to claim 2, characterized in that: the four groups of first through holes (8) are respectively communicated with the four groups of second through holes (9), and the four groups of top pillars (6) are respectively positioned under the four groups of first through holes (8).

4. The travel control device of the hydraulic cushion of the drawing hydraulic machine according to claim 1, characterized in that: four inside impartial interval all around of quad slit (14) is installed a plurality of mounting bracket (15), four the inside of quad slit (14) is all through a plurality of movable roller (16) are installed to mounting bracket (15).

5. The travel control device of the hydraulic cushion of the drawing hydraulic machine according to claim 1, characterized in that: four ends at the top of the mounting plate (4) are fixedly provided with first guide pillars (1), and one ends of the four first guide pillars (1) respectively penetrate through the four square holes (14) and are fixedly connected with the bottom of the hydraulic table (11).

6. The travel control device of the hydraulic cushion of the drawing hydraulic machine according to claim 1, characterized in that: four there are first scissors pole (20), four the one end of first slider (18) all through lug movable mounting first scissors pole (20), four the one end of first scissors pole (20) all through the lug with the top of hydraulic cushion (12) is connected, four the one end of second slider (23) all through lug movable mounting second scissors pole (21), four the one end of second scissors pole (21) all through the lug respectively in two the bottom of buffer board (13) is connected, four the surface of first scissors pole (20) respectively with four the surface swing joint of second scissors pole (21).

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