CN215397137U - Buffer device for hydraulic machine - Google Patents

Abstract

The utility model discloses a buffering device for a hydraulic machine, which comprises a machine body and a buffering mechanism, wherein a hydraulic cylinder is arranged on the top end surface of the machine body, an assembling plate is fixedly arranged on the bottom end surface of the hydraulic cylinder, and a hydraulic plate is fixedly arranged on the bottom end surface of the assembling plate. The utility model has the beneficial effects that: through setting up buffer structure, set up the lug on the platen, arrange the machined part in on the platen like this, because be equipped with the lug on the platen, and be equipped with anti-skidding line on the lug, so drive the assembly plate at the pneumatic cylinder, a fixed base, the hydraulic pressure board descends, add man-hour to the machined part and can prevent to slide, this in-process, owing to set up buffer gear, compare in traditional device, first buffer spring is utilized in this design, the cushioning effect of second buffer spring, can prevent that pressure from too big causing the hydraulic pressure board, the damage of clamp plate and organism internals, thereby improve the hydraulic pressure board, the life of platen and organism internals.

Description

Buffer device for hydraulic machine

Technical Field

The utility model relates to a buffer device, in particular to a buffer device for a hydraulic machine.

Background

The hydraulic press (also known as oil press) is a machine which is made by using hydrostatic pressure and using liquid as working medium according to Pascal principle and is used for transferring energy to process products of metal, plastic, rubber, wood, powder and the like; the hydraulic machine is generally composed of three parts of a machine (main machine), a power system and a hydraulic control system. Hydraulic machine classification valve hydraulic machine, liquid hydraulic machine, engineering hydraulic machine;

at present, when an existing hydraulic machine works, a buffer mechanism is not arranged, so that when a hydraulic plate of the hydraulic machine descends and contacts with a bedplate, the bedplate and the hydraulic plate of the hydraulic machine are easily damaged due to overlarge pressure, and the service life of machine body parts is shortened;

therefore, in view of the above problems, we have devised a cushion device for a hydraulic machine to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a buffering device for a hydraulic machine, which solves the problem that in the prior art, when a hydraulic plate of the hydraulic machine descends to be in contact with a bedplate due to the fact that a buffering mechanism is not arranged when the existing hydraulic machine works, the bedplate and the hydraulic plate of the hydraulic machine are easily damaged due to overlarge pressure, and the service life of machine body parts is shortened.

In order to achieve the above purpose, the utility model provides the following technical scheme: a buffer device for a hydraulic machine comprises a machine body and a buffer mechanism, wherein a hydraulic cylinder is arranged on the top end surface of the machine body, meanwhile, the bottom end surface of the hydraulic cylinder is fixedly provided with an assembly plate, the bottom end surface of the assembly plate is fixedly provided with a hydraulic plate, the buffer mechanism comprises a first sleeve, a plurality of rows of column grooves are sequentially arranged on the table-board of the machine body, meanwhile, the inner parts of the column grooves are fixedly provided with bottom columns, the top end surfaces of the bottom columns are fixedly provided with first movable columns, meanwhile, the bottom columns are all fixedly provided with first buffer springs which are all sleeved on the first movable columns, the upper end of the table top of the machine body is provided with a table board, the first sleeve is provided with a plurality of groups, and the first sleeve is sequentially and fixedly arranged on the bottom end surface of the bedplate, the first movable columns are sleeved with the first sleeves respectively, and the top end surface of the first buffer spring is fixedly connected with the bottom end surface of the first sleeve.

Preferably, buffer gear still includes the second sleeve, the bottom face fixed mounting of assembly plate has the fixing base, and the mounting groove has been seted up to the bottom face of fixing base simultaneously, the both sides of fixing base are vertical in proper order and have been seted up a plurality of spout, and the equal slidable mounting in inside of spout has the slide bar simultaneously, the second sleeve is equipped with four, and simultaneously respectively fixed mounting in the mounting groove in proper order, the telescopic inside movable mounting of second has the second movable column simultaneously, telescopic bottom face fixed mounting of second has second buffer spring, and second buffer spring all with second movable column fixed connection simultaneously, the top face and the both sides side of hydraulic pressure board respectively with second movable column, slide bar fixed connection.

Preferably, both sides of the base of the machine body are fixedly provided with fixed support plates, and a plurality of mounting holes are formed in the fixed support plates.

Preferably, the upper end face of the bedplate is provided with a plurality of rows of convex blocks, the number of the convex blocks in each row is a plurality of convex blocks in equal distribution, and the upper end face of each row of the convex blocks is provided with anti-skid grains.

Preferably, the machine body is provided with a display screen, a control key and a power supply control box.

Preferably, a placing plate is arranged on one side face, far away from the bedplate, of the vertical plate of the machine body, and meanwhile, a product is placed on the placing plate.

In the technical scheme, the utility model provides the following technical effects and advantages:

according to the utility model, the buffering structure is arranged, the lug is arranged on the bedplate, so that a workpiece is placed on the bedplate, the lug is arranged on the bedplate and is provided with the anti-slip lines, the hydraulic cylinder drives the assembling plate, the fixed seat and the hydraulic plate to descend, and the workpiece can be prevented from sliding during machining.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a partially enlarged connection structure shown in fig. 1 according to the present invention.

FIG. 3 is a schematic view of the buffer mechanism partially connected to the fixing base and the hydraulic plate in an exploded manner;

FIG. 4 is a schematic view of the sectional elevation connection structure of the buffer mechanism of the present invention with the fixing base and the hydraulic plate.

Description of reference numerals:

1. a body; 11. a display screen; 12. a hydraulic cylinder; 13. a power supply control box; 2. a buffer mechanism; 21. a first sleeve; 22. a bottom pillar; 23. a first movable column; 24. a first buffer spring; 25. a second sleeve; 26. a second movable column; 27. a second buffer spring; 3. a platen; 31. a bump; 4. fixing a support plate; 5. mounting holes; 6. assembling a plate; 7. a hydraulic plate; 8. a fixed seat; 9. mounting grooves; 100. a slide bar; 101. a chute.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

The utility model provides a buffer device for a hydraulic press as shown in figures 1-4, which comprises a machine body 1 and a buffer mechanism 2, wherein the top end surface of the machine body 1 is provided with a hydraulic cylinder 12, the bottom end surface of the hydraulic cylinder 12 is fixedly provided with an assembling plate 6, the bottom end surface of the assembling plate 6 is fixedly provided with a hydraulic plate 7, the buffer mechanism 2 comprises a first sleeve 21, the table surface of the machine body 1 is sequentially provided with a plurality of rows of column grooves, the column grooves are internally and fixedly provided with bottom columns 22, the top end surface of the bottom columns 22 is fixedly provided with first movable columns 23, the bottom columns 22 are fixedly provided with first buffer springs 24, the first buffer springs 24 are sleeved on the first movable columns 23, the distances among the first movable columns 23, the first sleeve 21 and the first buffer springs 24 in each row are equal, so that the pressure applied to each position of the table plate is uniformly distributed, the table plate 3 is arranged at the upper end of the table surface of the machine body 1, the first sleeves 21 are provided with a plurality of groups and are sequentially and fixedly arranged on the bottom end face of the bedplate 3, the first sleeves 21 are respectively sleeved on the first movable columns 23, and meanwhile, the top end face of the first buffer spring 24 is fixedly connected with the bottom end face of the first sleeve 21.

Further, in the above technical solution, the buffering mechanism 2 further includes a second sleeve 25, the bottom end surface of the assembling plate 6 is fixedly installed with a fixed seat 8, the bottom end surface of the fixed seat 8 is installed with an installation groove 9, two sides of the fixed seat 8 are sequentially and vertically installed with a plurality of sliding grooves 101, the sliding rods 100 are all slidably installed inside the sliding grooves 101, four second sleeves 25 are provided and are respectively and sequentially fixedly installed in the installation groove 9, the second sleeve 25 is movably installed with a second movable column 26, the bottom end surface of the second sleeve 25 is fixedly installed with a second buffering spring 27, the second buffering spring 27 is fixedly connected with the second movable column 26, the top end surface and two side surfaces of the hydraulic plate 7 are respectively and fixedly connected with the second movable column 26 and the sliding rods 100, when the hydraulic plate 7 is driven by the hydraulic cylinder 12 to process a product, when the design is processed, by the buffering action of the second buffer spring 27, the damage of the hydraulic plate 7 caused by the excessive pressure can be prevented, thereby improving the service life of the hydraulic plate 7.

Further, in the above technical scheme, fixed supporting plates 4 are fixedly mounted on two sides of a base of the machine body 1, a plurality of mounting holes 5 are formed in the fixed supporting plates 4, and the designed fixed supporting plates 4 and the designed mounting holes 5 are used for assembling the machine body 1.

Further, in the above technical scheme, the upper end face of the bedplate 3 is provided with a plurality of rows of the convex blocks 31, the number of the convex blocks 31 in each row is a plurality of the convex blocks and is distributed at equal intervals, the upper end face of each row of the convex blocks 31 is provided with anti-skid grains, and the anti-skid grains are arranged on the convex blocks 31 to improve the placing stability.

Furthermore, in the above technical solution, the body 1 is provided with a display panel 11, a control button and a power control box 13, the display panel 11 is used for displaying the pressure, and the power control box 13 is used for providing power.

Further, in above-mentioned technical scheme, the riser of organism 1 is equipped with the board of placing in the side of keeping away from platen 3, places simultaneously and is equipped with the product and places the check on the board, and the board of placing, the check of placing of this design are used for placing the good product of show processing.

Principle of operation

The implementation mode is specifically as follows: when a user needs to use the device, the user firstly installs the fixed support plates 4 on two sides of the machine body 1 at a designated position by using bolts, then installs the first sleeve 21, the first movable column 23, the first buffer spring 24 and the bottom column 22 on the table top of the machine body 1 in a combined manner, then connects the hydraulic plate 7 with the second movable column 26 in the port of the fixed seat 8, and then connects the hydraulic plate 7 with the slide rod 100, so that a workpiece is placed on the table plate 3, because the table plate 3 is provided with the convex block 31 and the convex block 31 is provided with the anti-slip lines, the hydraulic cylinder 12 drives the assembling plate 6, the fixed seat 8 and the hydraulic plate 7 to descend, and the workpiece can be prevented from sliding when being processed, in the process, because the buffer mechanism 2 is arranged, compared with the traditional device, the design utilizes the buffer action of the first buffer spring 24 and the second buffer spring 27, and can prevent the hydraulic plate 7 from sliding caused by overlarge pressure, Damage to the platen 3 and the internal components of the machine body 1 improves the service life of the hydraulic plate 7, the platen 3, and the internal components of the machine body 1.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims (6)

1. The utility model provides a buffer for hydraulic press, includes organism (1) and buffer gear (2), its characterized in that: the hydraulic cylinder (12) is arranged on the top end face of the machine body (1), the assembly plate (6) is fixedly mounted on the bottom end face of the hydraulic cylinder (12), the hydraulic plate (7) is fixedly mounted on the bottom end face of the assembly plate (6), the buffer mechanism (2) comprises a first sleeve (21), a plurality of rows of column grooves are sequentially formed in the table top of the machine body (1), the bottom columns (22) are fixedly mounted in the column grooves, the first movable columns (23) are fixedly mounted on the top end face of the bottom columns (22), the first buffer springs (24) are fixedly mounted on the bottom columns (22), the first buffer springs (24) are sleeved on the first movable columns (23), the table top end of the machine body (1) is provided with the table board (3), the first sleeve (21) is provided with a plurality of groups and is sequentially and fixedly mounted on the bottom end face of the table board (3), and the first sleeve (21) is sleeved on the first movable columns (23), meanwhile, the top end surface of the first buffer spring (24) is fixedly connected with the bottom end surface of the first sleeve (21).

2. The hydraulic press cushioning device according to claim 1, characterized in that: buffer gear (2) still include second sleeve (25), the bottom face fixed mounting of assembly plate (6) has fixing base (8), and mounting groove (9) have been seted up to the bottom face of fixing base (8) simultaneously, a plurality of spout (101) have vertically been seted up in proper order to the both sides of fixing base (8), and the equal slidable mounting in inside of spout (101) has slide bar (100) simultaneously, second sleeve (25) are equipped with four, and fixed mounting is in proper order in mounting groove (9) respectively simultaneously, and the inside movable mounting of second sleeve (25) has second movable post (26) simultaneously, the bottom face fixed mounting of second sleeve (25) has second buffer spring (27), and second buffer spring (27) all with second movable post (26) fixed connection simultaneously, the top face and the both sides side of hydraulic plate (7) respectively with second movable post (26), The sliding rod (100) is fixedly connected.

3. The hydraulic press cushioning device according to claim 1, characterized in that: the machine body (1) is characterized in that fixed support plates (4) are fixedly mounted on two sides of a base of the machine body (1), and a plurality of mounting holes (5) are formed in the fixed support plates (4).

4. The hydraulic press cushioning device according to claim 1, characterized in that: the upper end face of the bedplate (3) is provided with a plurality of rows of convex blocks (31), the number of the convex blocks (31) in each row is a plurality of convex blocks distributed at equal intervals, and the upper end face of each row of the convex blocks (31) is provided with anti-skid grains.

5. A shock absorber device for a hydraulic machine as claimed in claim 3, wherein: the machine body (1) is provided with a display screen (11), a control key and a power supply control box (13).

6. The shock absorber device for a hydraulic press according to claim 5, wherein: a placing plate is arranged on one side face, far away from the bedplate (3), of the vertical plate of the machine body (1), and meanwhile, product placing grids are arranged on the placing plate.

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