CN215928220U

CN215928220U - Damping device for precise four-column hydraulic cutting machine

Info

Publication number: CN215928220U
Application number: CN202122217727.3U
Authority: CN
Inventors: 戴永俊
Original assignee: Yancheng Longxiang Machinery Equipment Co ltd
Current assignee: Yancheng Longxiang Machinery Equipment Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-03-01
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a damping device for a precise four-column hydraulic cutting machine, relates to the technical field of damping devices, and aims to solve the problem that the existing damping device cannot be separated from the damping device, so that the maintenance difficulty is increased during maintenance. The both ends of mounting panel all are provided with fixed knot and construct, the last fixing bolt that is provided with of fixed knot constructs, the upper end of mounting panel is provided with the mount pad, one side of mount pad is provided with the friction structure, the structural bolt assembly that is provided with of mount pad and friction, one side of friction structure is provided with second damping spring, second damping spring's upper end is provided with the second baffle, the upper end of second baffle is provided with first damping spring, the first baffle in first damping spring's upper end, the upper end of first baffle is provided with the mount table, the upper end of mount table is provided with damping device, damping device's one end is provided with the connecting plate.

Description

Damping device for precise four-column hydraulic cutting machine

Technical Field

The utility model relates to the technical field of damping devices, in particular to a damping device for a precise four-column hydraulic cutting machine.

Background

In conventional devices, as in application No.: 202020934462.1, respectively; the name is as follows: a spring damping device for a pulsator washing machine. The device includes: the hanging plate that hangs on, it is connected through between fixed convex cover and the sleeve to hang the hanging plate on, slidable inserts between the ejector pin end of sleeve and direction jib and establishes and be connected, the bottom cover of direction jib is established and is installed the cover that slides, the bottom rod end of direction jib and screw thread convex cover between be connected mutually screw-thread fit, screw thread convex cover body structure sets up on the bottom surface of damping positioning seat, it is provided with buffer spring one to contradict in the inner chamber of damping positioning seat, the movable sleeve is established to install rubber sleeve pad on the screw thread convex cover, the below interval that the rubber sleeve was filled up is provided with down the shrouding, and rubber sleeve pad and down be connected through the buffer spring two phase that the bilateral symmetry set up between the shrouding, lower shrouding fastening installation sets up the bottom at the convex cover of screw thread.

However, in the damping device, the damping device and the damping device cannot be separated, so that the problem of difficulty in maintenance is increased during maintenance; therefore, the existing requirements are not met, and a damping device for a precise four-column hydraulic cutting machine is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a damping device for a precise four-column hydraulic cutting machine, which aims to solve the problem that the existing damping device in the background art cannot be separated from the damping device, so that the maintenance difficulty is increased during maintenance.

In order to achieve the purpose, the utility model provides the following technical scheme: a damping shock absorption device for a precise four-column hydraulic cutting machine comprises a mounting plate, wherein both ends of the mounting plate are respectively provided with a fixing structure, the fixing structures are welded with both ends of the mounting plate, the fixing structures are provided with fixing bolts, the fixing bolts are in through connection with the fixing structures, the upper end of the mounting plate is provided with a mounting seat, the mounting seat is fixedly connected with the upper end of the mounting plate, one side of the mounting seat is provided with a friction structure, the friction structure is fixedly connected with the mounting seat through screws, the mounting seat and the friction structure are provided with bolt assemblies, one side of the friction structure is provided with a second damping spring, the second damping spring is fixedly connected with the mounting plate, the upper end of the second damping spring is provided with a second partition plate, the second partition plate is fixedly connected with the upper end of the second damping spring, the upper end of the second partition plate is provided with a first damping spring, and the upper end fixed connection of first damping spring and second baffle, the first baffle in upper end of first damping spring, and first baffle and first damping spring's upper end fixed connection, the upper end of first baffle is provided with the mount table, and the upper end fixed connection of mount table and first baffle, the upper end of mount table is provided with damping device, and the upper end fixed connection of damping device and mount table, damping device's one end is provided with the connecting plate, and the one end fixed connection of connecting plate and damping device.

Preferably, the installation table is provided with a liquid absorption layer, the liquid absorption layer is fixedly connected with the installation table, and the upper end of the installation table is provided with installation openings close to two sides.

Preferably, one end of the damping device is provided with a connecting ring bushing, the connecting ring bushing is connected with one end of the damping device in a nested manner, one end of the connecting ring bushing is provided with a connecting ring rubber sleeve, and the other end of the damping device is provided with a shaft sleeve.

Preferably, the last hydro-cylinder that is provided with of damping device, damping device's inside is provided with hydrovalve assembly subassembly, and hydrovalve assembly subassembly and damping device's inner wall fixed connection, the top of hydrovalve assembly subassembly is provided with the piston assembly, and the inner wall fixed connection of piston assembly and damping device, be provided with the piston rod on the piston assembly, the upper end of piston assembly is provided with the guide holder, and the inner wall fixed connection of guide holder and damping device.

Preferably, the upper end of the guide seat is provided with an oil seal structure, the oil seal structure is fixedly connected with the upper end of the guide seat, the oil seal structure is provided with a check ring, and the check ring is fixedly connected with the oil seal structure.

Preferably, a liquid storage structure is arranged on the outer side of the damping device, and the liquid storage structure is fixedly connected with the outer side of the damping device.

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

1. the utility model relates to a damping device, which is characterized in that a mounting opening is arranged, the damping device is divided into two parts, the upper part is a damping device, the lower part is a damping device, the two parts are mounted and connected through the mounting opening, one end of the damping device is provided with spiral threads, a nut is embedded in the mounting opening, only one end with the spiral threads is aligned with the mounting opening and screwed during mounting, the damping device is screwed down during maintenance, and the two parts are overhauled, so that the problem that the maintenance difficulty is increased due to inseparability of the damping device and the damping device in the existing damping device is solved.

2. Through second damping spring, the second baffle, first damping spring, first baffle, the setting of mount table, when damping device received the impact, the mount table transmits the impact force for first baffle, first baffle transmits the impact force for first damping spring, first damping spring subducts partly impact force, later will transmit for the second baffle with remaining impact force, the second baffle transmits the impact force for second damping spring, second damping spring further subducts the impact force, from this the transmission gradually subducts the impact force layer upon layer.

Drawings

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

FIG. 2 is a schematic top view of the damping device of the present invention;

FIG. 3 is a schematic structural diagram of a damping device of the present invention;

in the figure: 1. mounting a plate; 2. a fixed structure; 3. fixing the bolt; 4. a mounting seat; 5. a friction structure; 6. a bolt assembly; 7. a second damping spring; 8. a second separator; 9. a first damping spring; 10. a first separator; 11. an installation table; 12. a damping device; 13. a connecting plate; 14. a liquid absorption layer; 15. an installation port; 16. a connecting ring bushing; 17. a connecting ring rubber sleeve; 18. an oil cylinder; 19. a hydraulic valve assembly component; 20. a piston rod; 21. a guide seat; 22. an oil seal structure; 23. a retainer ring; 24. a shaft sleeve; 25. a liquid storage structure; 26. a piston assembly.

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.

Referring to fig. 1-3, an embodiment of the present invention is shown: a damping shock absorption device for a precise four-column hydraulic cutting machine comprises a mounting plate 1, wherein both ends of the mounting plate 1 are respectively provided with a fixed structure 2, the fixed structures 2 are welded with both ends of the mounting plate 1, the fixed structures 2 are provided with fixing bolts 3, the fixing bolts 3 are connected with the fixed structures 2 in a penetrating way, the upper end of the mounting plate 1 is provided with a mounting seat 4, the mounting seat 4 is fixedly connected with the upper end of the mounting plate 1, one side of the mounting seat 4 is provided with a friction structure 5, the friction structure 5 is fixedly connected with the mounting seat 4 through screws, the mounting seat 4 and the friction structure 5 are provided with a bolt assembly 6, one side of the friction structure 5 is provided with a second damping spring 7, the second damping spring 7 is fixedly connected with the mounting plate 1, the upper end of the second damping spring 7 is provided with a second partition plate 8, and the second partition plate 8 is fixedly connected with the upper end of the second damping spring 7, the upper end of second baffle 8 is provided with first damping spring 9, and the upper end fixed connection of first damping spring 9 and second baffle 8, the first baffle 10 in upper end of first damping spring 9, and the upper end fixed connection of first baffle 10 and first damping spring 9, the upper end of first baffle 10 is provided with mount table 11, and the upper end fixed connection of mount table 11 and first baffle 10, the upper end of mount table 11 is provided with damping device 12, and the upper end fixed connection of damping device 12 and mount table 11, the one end of damping device 12 is provided with connecting plate 13, and the one end fixed connection of connecting plate 13 and damping device 12.

Further, a liquid absorption layer 14 is arranged on the mounting table 11, the liquid absorption layer 14 is fixedly connected with the mounting table 11, mounting ports 15 are formed in the upper end of the mounting table 11 close to two sides, the liquid absorption layer 14 can absorb lubricating liquid smeared on the device and can also absorb other liquid, and the mounting ports 15 are used for mounting the damping device 12.

Further, one end of the damping device 12 is provided with a connecting ring bushing 16, the connecting ring bushing 16 is connected with one end of the damping device 12 in a nested manner, one end of the connecting ring bushing 16 is provided with a connecting ring rubber sleeve 17, the other end of the damping device 12 is provided with a shaft sleeve 24, and both the connecting ring bushing 16 and the connecting ring rubber sleeve 17 play a role in protection.

Further, an oil cylinder 18 is arranged on the damping device 12, a hydraulic valve assembly component 19 is arranged inside the damping device 12, the hydraulic valve assembly component 19 is fixedly connected with the inner wall of the damping device 12, a piston assembly 26 is arranged above the hydraulic valve assembly component 19, the piston assembly 26 is fixedly connected with the inner wall of the damping device 12, a piston rod 20 is arranged on the piston assembly 26, a guide seat 21 is arranged at the upper end of the piston assembly 26, the guide seat 21 is fixedly connected with the inner wall of the damping device 12, the oil cylinder 18 is used for storing damping oil, the hydraulic valve assembly component 19 is used for controlling the inlet and outlet of the damping oil, the piston assembly 26 is used for controlling the piston rod 20, and the piston rod 20 is kept to move linearly under the action of the guide seat 21.

Further, the upper end of guide holder 21 is provided with oil seal structure 22, and oil seal structure 22 and the upper end fixed connection of guide holder 21, and oil seal structure 22 is last to be provided with retaining ring 23, and retaining ring 23 and oil seal structure 22 fixed connection, and oil seal structure 22 and retaining ring 23 are the hourglass of prevention damping oil.

Further, a liquid storage structure 25 is arranged on the outer side of the damping device 12, the liquid storage structure 25 is fixedly connected with the outer side of the damping device 12, and the liquid storage structure 25 is used for temporarily storing damping oil during working.

The working principle is as follows: when the damping device is used, when the damping shock absorption device is subjected to impact load, the shaft sleeve 24 on the upper part of the damping device 12 transmits impact force to the piston rod 20, the piston rod 20 moves downwards, the liquid pressure in the oil cylinder 18 is increased, the increased pressure can squeeze damping oil liquid in the oil cylinder, the damping oil liquid flows out from the hydraulic valve assembly component 19, then the damping oil liquid is squeezed into the liquid storage structure 25 from pressure relief holes in the inner wall of the damping device 12, then the damping oil liquid passes through holes in the liquid storage structure 25 and returns into the oil cylinder 18, the energy of external impact load can be consumed in a damping mode through the pressure relief holes under the action of pressure of the damping oil liquid, namely, the kinetic energy of the liquid passing through the pressure relief holes is consumed, meanwhile, when the damping device at the lower end of the damping device 12 is subjected to first impact, the impact force is transmitted to the mounting platform 11 through the damping device 12, and the transmitted impact is relieved and reduced by the first shock absorption spring 9 and the second shock absorption spring 7 below the mounting platform 11, the damping effect is achieved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a four accurate post damping device for hydraulic cutting machine, includes mounting panel (1), its characterized in that: the damping device is characterized in that both ends of the mounting plate (1) are respectively provided with a fixing structure (2), the fixing structures (2) are welded with both ends of the mounting plate (1), the fixing structures (2) are provided with fixing bolts (3), the fixing bolts (3) are connected with the fixing structures (2) in a penetrating way, the upper end of the mounting plate (1) is provided with a mounting seat (4), the mounting seat (4) is fixedly connected with the upper end of the mounting plate (1), one side of the mounting seat (4) is provided with a friction structure (5), the friction structure (5) is fixedly connected with the mounting seat (4) through screws, bolt assemblies (6) are arranged on the mounting seat (4) and the friction structure (5), one side of the friction structure (5) is provided with a second damping spring (7), the second damping spring (7) is fixedly connected with the mounting plate (1), the upper end of the second damping spring (7) is provided with a second partition plate (8), the second clapboard (8) is fixedly connected with the upper end of the second damping spring (7), the upper end of the second clapboard (8) is provided with the first damping spring (9), the first damping spring (9) is fixedly connected with the upper end of the second clapboard (8), the upper end of the first damping spring (9) is provided with the first clapboard (10), and the first clapboard (10) is fixedly connected with the upper end of the first damping spring (9), the upper end of the first clapboard (10) is provided with an installation platform (11), and the mounting table (11) is fixedly connected with the upper end of the first clapboard (10), the upper end of the mounting table (11) is provided with a damping device (12), and the damping device (12) is fixedly connected with the upper end of the mounting table (11), a connecting plate (13) is arranged at one end of the damping device (12), and the connecting plate (13) is fixedly connected with one end of the damping device (12).

2. The damping device for the precise four-column hydraulic cutting machine according to claim 1, is characterized in that: the mounting table is characterized in that a liquid absorption layer (14) is arranged on the mounting table (11), the liquid absorption layer (14) is fixedly connected with the mounting table (11), and mounting ports (15) are formed in the upper end of the mounting table (11) close to two sides.

3. The damping device for the precise four-column hydraulic cutting machine according to claim 1, is characterized in that: one end of the damping device (12) is provided with a connecting ring bushing (16), the connecting ring bushing (16) is connected with one end of the damping device (12) in a nested mode, one end of the connecting ring bushing (16) is provided with a connecting ring rubber sleeve (17), and the other end of the damping device (12) is provided with a shaft sleeve (24).

4. The damping device for the precise four-column hydraulic cutting machine according to claim 1, is characterized in that: be provided with hydro-cylinder (18) on damping device (12), the inside of damping device (12) is provided with hydrovalve assembly subassembly (19), and hydrovalve assembly subassembly (19) and the inner wall fixed connection of damping device (12), the top of hydrovalve assembly subassembly (19) is provided with piston assembly (26), and the inner wall fixed connection of piston assembly (26) and damping device (12), be provided with piston rod (20) on piston assembly (26), the upper end of piston assembly (26) is provided with guide holder (21), and the inner wall fixed connection of guide holder (21) and damping device (12).

5. The damping device for the precise four-column hydraulic cutting machine according to claim 4, is characterized in that: the upper end of guide holder (21) is provided with oil seal structure (22), and oil seal structure (22) and the upper end fixed connection of guide holder (21), be provided with retaining ring (23) on oil seal structure (22), and retaining ring (23) and oil seal structure (22) fixed connection.

6. The damping device for the precise four-column hydraulic cutting machine according to claim 1, is characterized in that: the outer side of the damping device (12) is provided with a liquid storage structure (25), and the liquid storage structure (25) is fixedly connected with the outer side of the damping device (12).