CN210881057U

CN210881057U - Buffer device for hydraulic machine

Info

Publication number: CN210881057U
Application number: CN201921282657.6U
Authority: CN
Inventors: 李勇祥
Original assignee: Jianhu Aotos Hydraulic Machinery Manufacturing Co ltd
Current assignee: Jianhu Aotos Hydraulic Machinery Manufacturing Co ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-06-30
Anticipated expiration: 2029-08-08

Abstract

The utility model discloses a buffer for hydraulic press belongs to the technical field of the hydraulic press, including the hydraulic press body, the output of hydraulic press body is connected with the clamp plate, and the below of clamp plate is connected with first buffer board through second buffer spring, the below of first buffer board is connected with the second buffer board through buffering the shell fragment, the below of second buffer board is the workstation. The utility model discloses a setting of second buffer spring, first buffer board, buffering shell fragment and second buffer board realizes twice buffering, can continue to suppress the product through the energy that second buffer spring and buffering shell fragment stored, and the hydraulic press body need not continuous work, consequently, has reduced the utilization to electric power resource, has reduced the cost of production; the utility model discloses a distance between first buffer board and the clamp plate is adjusted to fixation nut to adjust second buffer spring's stroke, adjust the buffering dynamics.

Description

Buffer device for hydraulic machine

Technical Field

The utility model belongs to the technical field of the hydraulic press, concretely relates to buffer for hydraulic press.

Background

The hydraulic press is generally suitable for press fitting of hardware parts, correction and riveting of workpieces, punching, stamping, forming and the like of metal or nonmetal parts, and the press fitting is carried out by transferring energy through a hydraulic power source. In some production processes, continuous pressure needs to be slowly applied to products, for example, in the process of producing bean curd or dried bean curd in the bean product industry, the existing hydraulic machine has some defects in use, for example, in the process of pressing, the hydraulic machine needs to work continuously, the power consumption is high, and the production cost is high.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a buffer for hydraulic press has the characteristics that manufacturing cost has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a buffer for hydraulic press, includes the hydraulic press body, the output of hydraulic press body is connected with the clamp plate, and the below of clamp plate is connected with first buffer board through second buffer spring, the below of first buffer board is connected with the second buffer board through buffering the shell fragment, the below of second buffer board is the workstation.

As the utility model discloses a preferred technical scheme, the top of first buffer board is connected with the guide pillar, the guide pillar is located second buffer spring's inside, the clamp plate is run through to the upper end of guide pillar, and with clamp plate sliding connection.

As the utility model discloses a preferred technical scheme, be equipped with the screw thread on the circumference of guide pillar, and the meshing has fixation nut on the guide pillar, fixation nut is located the top of clamp plate.

As the utility model discloses an optimized technical scheme, still be equipped with first buffer spring between fixation nut and the clamp plate, first buffer spring overlaps on the guide pillar.

As the utility model discloses an optimized technical scheme, the buffering shell fragment is V font structure, and the both ends of buffering shell fragment are connected with the installation piece respectively.

As the utility model discloses an optimized technical scheme, be equipped with intensive through-hole on the second buffer board.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a setting of second buffer spring, first buffer board, buffering shell fragment and second buffer board realizes twice buffering, can continue to suppress the product through the energy that second buffer spring and buffering shell fragment stored, and the hydraulic press body need not continuous work, consequently, has reduced the utilization to electric power resource, has reduced the cost of production;

2. the utility model adjusts the distance between the first buffer plate and the pressure plate through the fixing nut, thereby adjusting the stroke of the second buffer spring and adjusting the buffering force;

3. the utility model discloses a setting of first buffer spring can prevent that first buffer board from when reseing under second buffer spring's effort, bumps between fixation nut and the first buffer board, produces noise and wearing and tearing.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of a connection structure of the pressing plate, the first buffer plate and the second buffer plate of the present invention;

fig. 3 is a schematic structural view of the buffering elastic sheet of the present invention;

FIG. 4 is a schematic structural view of a second buffer plate according to the present invention;

in the figure: 1. a hydraulic press body; 2. pressing a plate; 3. a first buffer plate; 4. a second buffer plate; 41. a through hole; 5. a work table; 6. a guide post; 7. a first buffer spring; 8. a second buffer spring; 9. a buffering elastic sheet; 91. mounting a sheet; 10. and (5) fixing the nut.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a buffer for hydraulic press, includes hydraulic press body 1, and the output of hydraulic press body 1 is connected with clamp plate 2, and the below of clamp plate 2 is connected with first buffer board 3 through second buffer spring 8, and welded fastening between the both ends of second buffer spring 8 respectively and clamp plate 2 and the first buffer board 3, the below of first buffer board 3 is connected with second buffer board 4 through buffering shell fragment 9, and the below of second buffer board 4 is workstation 5.

Specifically, guide pillars 6 perpendicular to the first buffer plate 3 are welded above the first buffer plate 3, the number of the guide pillars 6 is four, the guide pillars 6 are located inside the second buffer springs 8, and the upper ends of the guide pillars 6 penetrate through the pressing plate 2 and are in sliding connection with the pressing plate 2.

Through adopting above-mentioned technical scheme, inject the position between first buffer plate 3 and the clamp plate 2 through guide pillar 6 to when first buffer plate 3 moves, can not take place the skew.

Specifically, the circumference of the guide post 6 is provided with threads, and the guide post 6 is engaged with a fixing nut 10, wherein the fixing nut 10 is located above the press plate 2.

Through adopting above-mentioned technical scheme, adjust the distance between first buffer board 3 and the clamp plate 2 through fixation nut 10 to can also adjust second buffer spring 8's stroke, adjust the buffering dynamics.

Specifically, a first buffer spring 7 is further arranged between the fixing nut 10 and the pressing plate 2, and the first buffer spring 7 is sleeved on the guide post 6.

Through adopting above-mentioned technical scheme, through the setting of first buffer spring 7, can prevent that first buffer board 3 from when reseing under second buffer spring 8's effort, bumping between fixation nut 10 and the first buffer board 3, noise and wearing and tearing are produced.

Specifically, buffering shell fragment 9 is the V font structure, and the both ends of buffering shell fragment 9 are connected with installation piece 91 respectively, and installation piece 91 respectively with first buffer board 3 and second buffer board 4 welded fastening.

Through adopting above-mentioned technical scheme, realize the secondary buffering through buffering shell fragment 9 and second buffer board 4, make buffering effect better.

Specifically, the second buffer plate 4 is provided with dense through holes 41.

By adopting the above technical solution, the second buffer plate 4 is provided with the dense through holes 41, so that the weight of the second buffer plate 4 can be firstly reduced, and in addition, the through holes 41 can also perform drainage or exhaust.

The hydraulic machine body 1 of this embodiment is a model YQKLG-20Ton, sold by Yi-inspired machines of Dongguan, Inc.

To sum up, the utility model discloses when using, this embodiment uses suppression dried bean curd as an example, will treat that the suppression product is placed on workstation 5, start hydraulic press body 1, clamp plate 2 moves down, thereby drive first buffer board 3 and second buffer board 4 downstream, after second buffer board 4 and product contact, begin to compress buffering shell fragment 9, then recompress second buffer spring 8, after clamp plate 2 moves to setting for the stroke, can stop work, at this moment, continue to exert pressure to the product through buffering shell fragment 9 and second buffer spring 8, until reaching the time of setting for, set for the stroke and the set time that provide in this embodiment, set for according to the product of required suppression and customer's demand.

The utility model discloses a setting of second buffer spring, first buffer board, buffering shell fragment and second buffer board realizes twice buffering, can continue to suppress the product through the energy that second buffer spring and buffering shell fragment stored, and the hydraulic press body need not continuous work, consequently, has reduced the utilization to electric power resource, has reduced the cost of production; the distance between the first buffer plate and the pressure plate is adjusted through the fixing nut, so that the stroke of the second buffer spring is adjusted, and the buffering force is adjusted; through first buffer spring's setting, can prevent that first buffer board from when reseing under second buffer spring's effort, bumping between fixation nut and the first buffer board, noise and wearing and tearing produce.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a buffer for hydraulic press, includes hydraulic press body (1), its characterized in that: the hydraulic press is characterized in that the output end of the hydraulic press body (1) is connected with a pressing plate (2), the lower part of the pressing plate (2) is connected with a first buffer plate (3) through a second buffer spring (8), the lower part of the first buffer plate (3) is connected with a second buffer plate (4) through a buffer elastic sheet (9), and the lower part of the second buffer plate (4) is provided with a workbench (5).

2. The hydraulic press cushioning device according to claim 1, characterized in that: the upper portion of the first buffer plate (3) is connected with a guide pillar (6), the guide pillar (6) is located inside the second buffer spring (8), and the upper end of the guide pillar (6) penetrates through the pressing plate (2) and is in sliding connection with the pressing plate (2).

3. The hydraulic press cushioning device according to claim 2, characterized in that: threads are arranged on the circumference of the guide pillar (6), a fixing nut (10) is meshed on the guide pillar (6), and the fixing nut (10) is located above the pressing plate (2).

4. A shock absorber device for a hydraulic machine as claimed in claim 3, wherein: a first buffer spring (7) is further arranged between the fixing nut (10) and the pressing plate (2), and the first buffer spring (7) is sleeved on the guide pillar (6).

5. The hydraulic press cushioning device according to claim 1, characterized in that: the buffering elastic sheet (9) is of a V-shaped structure, and two ends of the buffering elastic sheet (9) are respectively connected with the installation pieces (91).

6. The hydraulic press cushioning device according to claim 1, characterized in that: and dense through holes (41) are formed in the second buffer plate (4).