CN217070328U

CN217070328U - Buffer structure for mechanical hydraulic press

Info

Publication number: CN217070328U
Application number: CN202220036067.0U
Authority: CN
Inventors: 阴兴华; 朱家东; 宋兴耀
Original assignee: Beijing Xinchangke Technology Development Co ltd
Current assignee: Beijing Xinchangke Technology Development Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-07-29
Anticipated expiration: 2032-01-07

Abstract

The utility model relates to the technical field of hydraulic presses, and a buffer structure for mechanical hydraulic press is disclosed, it is comparatively troublesome to have solved the change of the buffer spring among the buffer structure for the current hydraulic press, makes the comparatively inconvenient problem of use of buffer structure, it includes the box, the bottom equidistance of box installs the supporting leg, and the top mid-mounting of box has the hydraulic press, and the hydraulic press runs through the one end of box and installs the movable plate, and the bilateral symmetry of box has seted up the fluting corresponding with the movable plate, and the briquetting is installed to the below of movable plate, and the workstation corresponding to it is installed to the below of briquetting, and the bottom of workstation is connected with the bottom inner wall of box; through being provided with each subassembly such as positive and negative motor, bull stick, lead screw and fly leaf, can realize the lift of piston cylinder, realize the lift of spring promptly, even if be convenient for operating personnel to take off the spring, even if be convenient for realize the periodic replacement to the spring, guaranteed hydraulic press buffer structure's buffering effect.

Description

Buffer structure for mechanical hydraulic press

Technical Field

The utility model belongs to the technical field of the hydraulic press, specifically be a buffer structure for mechanical hydraulic press.

Background

Hydraulic machines are devices and tools that work through the energy of a fluid; it is common in heavy equipment where hydraulic oil is delivered to actuators in the equipment at high pressure by a hydraulic pump driven by an engine or electric motor; the hydraulic oil is controlled by operating various hydraulic control valves to obtain the required pressure or flow, all hydraulic elements are connected through hydraulic pipelines, and a common hydraulic damping knot utilizing hydraulic damping in hydraulic machinery is adopted; since the buffer spring in the buffer structure is easy to lose effectiveness due to the excessive pressure of the hydraulic plate of the hydraulic machine when the hydraulic plate descends, the buffer spring in the buffer structure needs to be replaced periodically.

The buffer spring in the buffer structure for the existing hydraulic machine is troublesome to replace, so that the buffer structure is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

To the above circumstances, for overcoming prior art's defect, the utility model provides a buffer structure for mechanical hydraulic press, the effectual change of having solved buffer spring among the current buffer structure for hydraulic press among the above-mentioned background art is comparatively troublesome for buffer structure's the comparatively inconvenient problem of use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a buffer structure for mechanical hydraulic press, the power distribution box comprises a box body, the supporting leg is installed to the bottom equidistance of box, the top mid-mounting of box has the hydraulic press, the movable plate is installed to the hydraulic press runs through the one end of box, the bilateral symmetry of box has been seted up with the corresponding fluting of movable plate, the briquetting is installed to the below of movable plate, the workstation rather than corresponding is installed to the below of briquetting, the bottom of workstation and the bottom inner wall connection of box, install lifting unit on the grooved bottom inner wall, a piston cylinder is installed to lifting unit's top symmetry, install the piston in the piston cylinder, the piston rod is installed on the top of piston, the one end of piston rod extends to the outside of piston cylinder, the cover is equipped with the spring on the piston rod, the through-hole corresponding with the piston rod is seted up to the symmetry on the movable plate.

Preferably, the two sides of the top end of the moving plate are symmetrically provided with T-shaped pressing plates corresponding to the piston rods.

Preferably, the lifting assembly comprises a sliding rail arranged on the inner wall of the bottom of the groove, and a rotating rod is rotatably arranged in the middle of the sliding rail.

Preferably, a belt pulley is installed at one end of the rotating rod penetrating through the box body, and the two belt pulleys are connected through a belt.

Preferably, one of them positive and negative motor is installed to the bottom of belt pulley, is connected through the mounting bracket between positive and negative motor and the box.

Preferably, the lead screw is installed on the top of bull stick, and the fly leaf is installed to the screw thread on the lead screw, and the support column is installed to the top bilateral symmetry of fly leaf.

Preferably, the top of support column is installed the connecting plate, and the top of connecting plate is connected with the bottom of piston cylinder.

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

(1) during work, the forward and reverse motors, the rotating rods, the screw rods, the movable plates and other components are arranged, so that the piston cylinder can be lifted, namely the spring is lifted, an operator can take the spring down conveniently, the spring can be replaced periodically, and the buffering effect of the buffering structure of the hydraulic press is guaranteed;

(2) in operation, through being provided with the spring, can push away the spring when the movable plate moves down, reduce the briquetting and move the impact force to the workstation, through being provided with piston cylinder, piston and piston rod, can make T shape clamp plate promote the piston rod when the movable plate moves down, and then play the effect of buffering to the movable plate, further reduced the briquetting and moved the impact force to the workstation.

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 the installation structure of the T-shaped pressing plate of the present invention;

FIG. 3 is a schematic view of the lifting assembly of the present invention;

FIG. 4 is a schematic view of the piston mounting structure of the present invention;

in the figure: 1. a box body; 2. supporting legs; 3. a hydraulic press; 4. moving the plate; 5. grooving; 6. briquetting; 7. a work table; 8. a lifting assembly; 9. a piston cylinder; 10. a piston; 11. a piston rod; 12. a spring; 13. a through hole; 14. a T-shaped pressure plate; 15. a slide rail; 16. a rotating rod; 17. a belt pulley; 18. a belt; 19. a positive and negative motor; 21. a screw rod; 22. a movable plate; 23. a support pillar; 24. a connecting plate.

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 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 efforts all belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 4, the utility model comprises a box body 1, supporting legs 2 are installed at the bottom end of the box body 1 at equal intervals, a hydraulic machine 3 is installed at the middle part of the top end of the box body 1, a moving plate 4 is installed at one end of the hydraulic machine 3 penetrating through the box body 1, slots 5 corresponding to the moving plate 4 are symmetrically arranged at two sides of the box body 1, a pressing block 6 is installed below the moving plate 4, a workbench 7 corresponding to the pressing block 6 is installed below the pressing block 6, the bottom end of the workbench 7 is connected with the bottom inner wall of the box body 1, a lifting assembly 8 is installed on the bottom inner wall of the slot 5, a piston cylinder 9 is symmetrically installed at the top end of the lifting assembly 8, a piston 10 is installed in the piston cylinder 9, a piston rod 11 is installed at the top end of the piston 10, one end of the piston rod 11 extends to the outside of the piston cylinder 9, a spring 12 is sleeved on the piston rod 11, through holes 13 corresponding to the piston rod 11 are symmetrically arranged on the moving plate 4, t-shaped pressing plates 14 corresponding to the piston rods 11 are symmetrically arranged on two sides of the top end of the moving plate 4.

In the second embodiment, on the basis of the first embodiment, the lifting assembly 8 includes a slide rail 15 installed on the inner wall of the bottom of the slot 5, a rotating rod 16 is rotatably installed in the middle of the slide rail 15, a belt pulley 17 is installed at one end of the rotating rod 16 penetrating through the box body 1, the two belt pulleys 17 are connected through a belt 18, a forward and reverse motor 19 is installed at the bottom end of one belt pulley 17, the forward and reverse motor 19 is connected with the box body 1 through an installation frame, a screw rod 21 is installed at the top end of the rotating rod 16, a movable plate 22 is installed on the screw rod 21 in a threaded manner, support columns 23 are symmetrically installed on two sides of the top end of the movable plate 22, a connecting plate 24 is installed at the top end of the support column 23, and the top end of the connecting plate 24 is connected with the bottom end of the piston cylinder 9;

the positive and negative motor 19 is started, the rotation of the positive and negative motor 19 drives the belt pulley 17 to rotate, the rotation of the belt pulley 17 drives the rotation of the rotating rod 16, the rotation of the rotating rod 16 drives the screw rod 21 to rotate, due to the arrangement of the slide rail 15, the rotation of the screw rod 21 drives the movable plate 22 to move downwards, the movable plate 22 moves downwards to drive the supporting column 23 to move downwards, the supporting column 23 moves downwards to drive the connecting plate 24 to move downwards, the connecting plate 24 moves downwards to drive the piston cylinder 9 to move downwards until the piston rod 11 moves downwards to the lower part of the movable plate 4, then the spring 12 is taken down to be replaced, the positive and negative motor 19 is started again after the replacement is completed, the positive and negative motor 19 rotates reversely, and the resetting of the piston rod 11 is realized.

The working principle is as follows: when the spring 12 in the buffer structure is replaced by a user, only the forward and reverse motor 19 needs to be started, the belt pulley 17 is driven to rotate by the rotation of the forward and reverse motor 19, the rotating rod 16 is driven to rotate by the rotation of the belt pulley 17, the screw rod 21 is driven to rotate by the rotation of the rotating rod 16, the movable plate 22 is driven to move downwards by the rotation of the screw rod 21 due to the arrangement of the slide rail 15, the support column 23 is driven to move downwards by the downward movement of the movable plate 22, the connecting plate 24 is driven to move downwards by the downward movement of the connecting plate 24, the piston cylinder 9 is driven to move downwards by the downward movement of the connecting plate 24 until the piston rod 11 moves downwards to the lower part of the movable plate 4, then the spring 12 is taken down for replacement, and the forward and reverse motor 19 is started again after the replacement is completed, so that the piston rod 11 is reset.

Claims

1. The utility model provides a buffer structure for mechanical hydraulic press, includes box (1), its characterized in that: the supporting legs (2) are installed at the bottom of the box body (1) in an equal distance mode, the hydraulic machine (3) is installed in the middle of the top end of the box body (1), the movable plate (4) is installed at one end, penetrating through the box body (1), of the hydraulic machine (3), grooves (5) corresponding to the movable plate (4) are symmetrically formed in the two sides of the box body (1), pressing blocks (6) are installed below the movable plate (4), a workbench (7) corresponding to the pressing blocks (6) is installed below the pressing blocks (6), the bottom end of the workbench (7) is connected with the inner wall of the bottom of the box body (1), lifting assemblies (8) are installed on the inner wall of the bottom of the grooves (5), piston cylinders (9) are symmetrically installed at the top ends of the lifting assemblies (8), pistons (10) are installed in the piston cylinders (9), piston rods (11) are installed at the top ends of the pistons (10), one ends of the piston rods (11) extend to the outside of the piston cylinders (9), the piston rod (11) is sleeved with a spring (12), and the moving plate (4) is symmetrically provided with through holes (13) corresponding to the piston rod (11).

2. The buffer structure for a mechanical hydraulic press according to claim 1, characterized in that: and T-shaped pressing plates (14) corresponding to the piston rods (11) are symmetrically arranged on two sides of the top end of the moving plate (4).

3. The buffer structure for a mechanical hydraulic press according to claim 1, characterized in that: the lifting assembly (8) comprises a sliding rail (15) arranged on the inner wall of the bottom of the open groove (5), and a rotating rod (16) is rotatably arranged in the middle of the sliding rail (15).

4. The buffer structure for a mechanical hydraulic press according to claim 3, characterized in that: the rotating rod (16) penetrates through one end of the box body (1) and is provided with a belt pulley (17), and the two belt pulleys (17) are connected through a belt (18).

5. The buffer structure for a mechanical hydraulic press according to claim 4, characterized in that: one of them positive and negative motor (19) are installed to the bottom of belt pulley (17), are connected through the mounting bracket between positive and negative motor (19) and box (1).

6. The buffer structure for a mechanical hydraulic press according to claim 5, characterized in that: the top end of the rotating rod (16) is provided with a screw rod (21), a movable plate (22) is installed on the screw rod (21) in a threaded mode, and supporting columns (23) are symmetrically installed on two sides of the top end of the movable plate (22).

7. The buffer structure for a mechanical hydraulic press according to claim 6, characterized in that: and a connecting plate (24) is installed at the top end of the supporting column (23), and the top end of the connecting plate (24) is connected with the bottom end of the piston cylinder (9).