CN214493123U

CN214493123U - Hydraulic lock assembly

Info

Publication number: CN214493123U
Application number: CN202022775098.1U
Authority: CN
Inventors: 王一民
Original assignee: Huai'an Liheng Hydraulic Machinery Co ltd
Current assignee: Huai'an Liheng Hydraulic Machinery Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-10-26
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a hydraulic lock assembly, concretely relates to motor vehicle spare part field, including the panel, the side fixed mounting of panel has first pivot and second pivot, and main locking piece and first torsional spring have been cup jointed in the outside of first pivot, and only locking piece and second torsional spring have been cup jointed in the outside of second pivot, and the side fixed mounting of panel has first locating pin axle and second locating pin axle, and the side demountable installation of panel has hydraulic pressure mechanism, and the side fixed mounting of panel has protection shield, bush and switch assembly. Above-mentioned scheme, the ejector pin promotes only the locking piece and rotates in the second pivot, makes main locking piece rotate on first pivot, realizes the locking function, and the switch assembly is with mechanical structure's locking signal transmission to cockpit, reduces the rate of reporting obstacles of device, and hydraulic pressure mechanism passes through the bolt-up, stable in structure, and convenient to detach maintenance has reduced the maintenance cost, and the fluid of leakage is adsorbed to the protection shield, avoids fluid to pollute, extension device life.

Description

Hydraulic lock assembly

Technical Field

The utility model relates to a motor vehicle spare part technical field, more specifically says, the utility model relates to a hydraulic lock assembly.

Background

Along with the development of heavy-duty automobiles and the improvement of the living standard of people in China, the requirement of drivers on the comfort level of a cab is gradually improved, the cab has a suspension vibration damping function during driving, a cab hydraulic turnover mechanism needs to be assembled on the structure, the functions need to be fixed by corresponding locks, the cab is in a locked state during driving, and the cab can be freely turned over only by opening the locks during maintenance.

The hydraulic lock mechanism that current heavy vapour truck used is driver's cabin locking signal switch and the components of a whole that can function independently overall arrangement of hydraulic lock assembly, has the phenomenon of driver's cabin locking signal wrong report police and switch inefficacy, and simultaneously, the tool to lock that uses now all adopts hydraulic cylinder to drive, and hydraulic cylinder uses and has appeared the oil leak phenomenon easily for a long time, and when changing the hydro-cylinder, it is more troublesome to dismantle, increases the maintenance cost.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a hydraulic lock assembly, promote the ejector pin through hydraulic assembly, make ejector pin extrusion locking piece, locking piece carries out anticlockwise rotation in the second pivot, thereby extrude the bottom of main locking piece, main locking piece carries out clockwise rotation on first pivot, realize locking fixed function, utilize the locking piece butt to install in the switch assembly contact of panel bottom, with the problem of solving the locking signal wrong report that current device produced because of part separation and switch inefficacy, through the bolt with the locating hole of panel and the screw hole fastening of hydraulic pressure mechanism, the position of the fixed hydraulic pressure mechanism of cooperation buckle, convenient maintenance and change, with the complicated problem of the dismantlement hydro-cylinder process of solving current device.

In order to solve the technical problem, the utility model provides a following technical scheme: a hydraulic lock assembly comprises a panel, wherein a first rotating shaft is fixedly mounted on the side surface of the panel, a main lock block is fixedly sleeved on the outer side of the first rotating shaft, a first torsion spring is sleeved on the outer side of the first rotating shaft in a rotating mode, a second rotating shaft is fixedly mounted on the side surface of the panel, a locking block is fixedly sleeved on the outer side of the second rotating shaft in a rotating mode, a second torsion spring is sleeved on the outer side of the second rotating shaft in a rotating mode, a first positioning pin shaft and a second positioning pin shaft are fixedly mounted on the side surface of the panel, a hydraulic mechanism is detachably mounted on the side surface of the panel, a protection plate is fixedly mounted on the side surface of the panel, an assembly hole is formed in the side surface of the panel, a lining is fixedly mounted on the side surface of the panel, and a switch assembly is fixedly mounted on the side surface of the panel;

the hydraulic pressure mechanism includes the cylinder body, the fixed inlet that has cup jointed of one end of cylinder body, the other end of cylinder body is equipped with the ejector pin, the side of cylinder body is equipped with the screw hole, the side of cylinder body is equipped with the buckle.

Preferably, the number of panel is two and be the symmetric distribution, the panel passes through a plurality of bolt fixed connection, one side of panel is the U type slot-like, first pivot and second pivot run through the surface of panel.

Preferably, the side surface of the panel is provided with a buckle groove, the position and the structure of the buckle groove correspond to the buckle on the side surface of the cylinder body, the side surface of the panel is provided with a positioning hole, and the position of the positioning hole corresponds to the threaded hole.

Preferably, one end of the first torsion spring abuts against the side face of the first positioning pin shaft, one end of the second torsion spring abuts against the side face of the second positioning pin shaft, the other end of the first torsion spring is provided with the clip-shaped bend, and the other end of the second torsion spring is of the clip-shaped bend.

Preferably, one end of the main locking block is hook-shaped, the side surface of the top end of the main locking block abuts against the bent part of the first torsion spring, the bottom end of the main locking block abuts against the bottom end of the locking block, and the main locking block is a hard alloy member.

Preferably, the top end of the locking block abuts against one end of the ejector rod, the side face of the bottom end of the locking block abuts against the bent part of the second torsion spring, the bottom end of the locking block abuts against a contact of the switch assembly, and the locking block is a hard alloy component.

Preferably, the protection plate is fixedly installed below the hydraulic mechanism and kept horizontal, the end face of the protection plate is kept flush with the axis of the second positioning pin shaft, and the surface of the protection plate is provided with a material for adsorbing oil.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

1. in the scheme, the hydraulic component pushes the ejector rod to enable the ejector rod to extrude the locking block, the locking block rotates anticlockwise on the second rotating shaft to extrude the bottom end of the main locking block, the main locking block rotates clockwise on the first rotating shaft to achieve the locking and fixing functions, the locking block is abutted to a switch assembly arranged at the bottom of the panel, the position state of a mechanical structure can be directly obtained, a locking signal is transmitted to a cab, and the fault reporting rate of the device is reduced;

2. in the above scheme, the locating hole of panel passes through the bolt-up with the screw hole of hydraulic pressure mechanism, and the position of the fixed hydraulic pressure mechanism of cooperation buckle, stable in structure, easy dismounting is convenient for maintain and change the hydraulic cylinder that takes place to leak, has reduced the maintenance cost, through installing the protection shield in hydraulic pressure mechanism below, adsorbs a small amount of fluid of leaking, and the inside part of protection device is not polluted by fluid, avoids influencing mechanical structure's locking function.

Drawings

Fig. 1 is a schematic structural view of the locking state of the present invention;

fig. 2 is a schematic structural view of the release state of the present invention;

fig. 3 is a schematic structural view of the hydraulic mechanism of the present invention;

FIG. 4 is a schematic view of the torsion spring structure of the present invention;

fig. 5 is a schematic view of the structure of the buckle slot of the present invention.

[ reference numerals ]

1. A panel; 2. a first rotating shaft; 3. a second rotating shaft; 4. a first positioning pin shaft; 5. a second positioning pin shaft; 6. a primary lock block; 7. a locking block; 8. a first torsion spring; 9. a second torsion spring; 10. a hydraulic mechanism; 11. a protection plate; 12. a bushing; 13. an assembly hole; 14. a switch assembly; 15. a cylinder body; 16. a liquid inlet; 17. a top rod; 18. a threaded hole; 19. buckling; 20. a fastening groove; 21. positioning holes; 81. and (5) bending the shape of the Chinese character hui.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

The embodiment of the present invention as shown in fig. 1 to 5 provides a hydraulic lock assembly, which comprises a panel 1, a first rotating shaft 2 is fixedly installed on a side surface of the panel 1, a main locking block 6 is fixedly sleeved on an outer side of the first rotating shaft 2, one end of the main locking block 6 is in a hook shape, the main locking block 6 is a hard alloy member, a first torsion spring 8 is rotatably sleeved on an outer side of the first rotating shaft 2, a second rotating shaft 3 is fixedly installed on a side surface of the panel 1, a locking block 7 is fixedly sleeved on an outer side of the second rotating shaft 3, the locking block 7 is a hard alloy member, a bottom end of the main locking block 6 abuts against a bottom end of the locking block 7, a second torsion spring 9 is rotatably sleeved on an outer side of the second rotating shaft 3, a first positioning pin shaft 4 and a second positioning pin shaft 5 are fixedly installed on a side surface of the panel 1, a hydraulic mechanism 10 is detachably installed on a side surface of the panel 1, a protection plate 11 is fixedly installed on a side surface of the panel 1, an assembly hole 13 is opened on a side surface of the panel 1, a bushing 12 is fixedly arranged on the side surface of the panel 1, a switch assembly 14 is fixedly arranged on the side surface of the panel 1, and the bottom end of the locking block 7 is abutted against a contact of the switch assembly 14;

the hydraulic mechanism 10 comprises a cylinder body 15, a liquid inlet 16 is fixedly sleeved at one end of the cylinder body 15, an ejector rod 17 is arranged at the other end of the cylinder body 15, the top end of the locking block 7 is abutted against one end of the ejector rod 17, a threaded hole 18 is formed in the side face of the cylinder body 15, and a buckle 19 is arranged on the side face of the cylinder body 15.

As shown in fig. 1 and 2, the number of the panels 1 is two and the panels are symmetrically distributed, the panels 1 are fixedly connected through a plurality of bolts, one side of the panel 1 is in a U-shaped groove shape, and the first rotating shaft 2 and the second rotating shaft 3 penetrate through the surface of the panel 1;

specifically, panel 1 installs the part of device in inside, has stable in structure and the accurate effect in location, and panel 1 cooperation main locking piece 6 realizes the locking function simultaneously.

As shown in fig. 1 and 5, a fastening groove 20 is formed in the side surface of the panel 1, the position and structure of the fastening groove 20 correspond to a fastening 19 on the side surface of the cylinder 15, a positioning hole 21 is formed in the side surface of the panel 1, and the position of the positioning hole 21 corresponds to the threaded hole 18;

specifically, the fastening groove 20 and the positioning hole 21 play a role in fastening the hydraulic mechanism 10, and are stable in structure, thereby facilitating replacement and maintenance of the hydraulic mechanism 10.

As shown in fig. 3 and 4, one end of the first torsion spring 8 abuts against the side surface of the first positioning pin 4, one end of the second torsion spring 9 abuts against the side surface of the second positioning pin 5, the other end of the first torsion spring 8 is provided with a reverse-shaped bend 81, the other end of the second torsion spring 9 is also provided with the reverse-shaped bend 81, the side surface of the top end of the main locking block 6 abuts against the reverse-shaped bend 81 of the first torsion spring 8, and the side surface of the bottom end of the locking block 7 abuts against the reverse-shaped bend 81 of the second torsion spring 9;

specifically, the first torsion spring 8 utilizes elasticity and the first positioning pin shaft 4 to ensure the fastening of the main locking block 6 and ensure the rapid rotation when the first torsion spring 8 is in a release state, and the second torsion spring 9 utilizes elasticity and the second positioning pin shaft 5 to ensure the fastening of the locking block 7 and ensure the rapid rotation when the second torsion spring 9 is in a release state.

As shown in fig. 1 and 5, the protection plate 11 is fixedly installed below the hydraulic mechanism 10 and kept horizontal, the end surface of the protection plate 11 is kept flush with the axis of the second positioning pin 5, and a material for adsorbing oil is arranged on the surface of the protection plate 11;

specifically, the protective plate 11 prevents a small amount of oil leaked from the hydraulic mechanism 10 from flowing into the inside of the apparatus, and protects components inside the apparatus from being contaminated by the oil.

The working process of the utility model is as follows:

according to the scheme, the hydraulic component 10 pushes the ejector rod 17 to enable the ejector rod 17 to extrude the locking block 7, the locking block 7 rotates anticlockwise on the second rotating shaft 3 to extrude the bottom end of the main locking block 6, the main locking block 6 rotates clockwise on the first rotating shaft 2 to achieve the locking and fixing functions, the locking block 7 is abutted to the switch assembly 14 mounted at the bottom of the panel 1, the position state of a mechanical structure can be directly obtained, a locking signal is transmitted to the cab, and the fault reporting rate of the device is reduced;

above-mentioned scheme, locating hole 21 of panel 1 passes through the bolt-up with hydraulic pressure mechanism 10's screw hole 18, and the position of the fixed hydraulic pressure mechanism 10 of cooperation buckle 19, stable in structure, easy dismounting is convenient for maintain and change the hydraulic cylinder that takes place to leak, has reduced the maintenance cost, through installing in protection shield 11 of hydraulic pressure mechanism 10 below, adsorbs a small amount of fluid of leaking, and the inside part of protection device is not polluted by fluid, avoids influencing mechanical structure's locking function.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The hydraulic lock assembly comprises a panel (1), wherein a first rotating shaft (2) is fixedly mounted on the side surface of the panel (1), and is characterized in that a main lock block (6) is fixedly sleeved on the outer side of the first rotating shaft (2), a first torsion spring (8) is sleeved on the outer side of the first rotating shaft (2) in a rotating mode, a second rotating shaft (3) is fixedly mounted on the side surface of the panel (1), a locking block (7) is fixedly sleeved on the outer side of the second rotating shaft (3), a second torsion spring (9) is sleeved on the outer side of the second rotating shaft (3) in a rotating mode, a first positioning pin shaft (4) and a second positioning pin shaft (5) are fixedly mounted on the side surface of the panel (1), a hydraulic mechanism (10) is detachably mounted on the side surface of the panel (1), a protection plate (11) is fixedly mounted on the side surface of the panel (1), and an assembly hole (13) is formed in the side surface of the panel (1), a bush (12) is fixedly installed on the side surface of the panel (1), and a switch assembly (14) is fixedly installed on the side surface of the panel (1);

the hydraulic mechanism (10) comprises a cylinder body (15), a liquid inlet (16) is fixedly sleeved at one end of the cylinder body (15), an ejector rod (17) is arranged at the other end of the cylinder body (15), a threaded hole (18) is formed in the side face of the cylinder body (15), and a buckle (19) is arranged on the side face of the cylinder body (15).

2. The hydraulic lock assembly according to claim 1, wherein the number of the panels (1) is two and the panels are symmetrically distributed, the panels (1) are fixedly connected through a plurality of bolts, one side of the panel (1) is in a U-shaped groove shape, and the first rotating shaft (2) and the second rotating shaft (3) penetrate through the surface of the panel (1).

3. The hydraulic lock assembly according to claim 1, characterized in that the side of the panel (1) is provided with a fastening groove (20), the fastening groove (20) corresponds to the fastening (19) on the side of the cylinder (15) in position and structure, the side of the panel (1) is provided with a positioning hole (21), and the positioning hole (21) corresponds to the threaded hole (18) in position.

4. The hydraulic lock assembly according to claim 1, wherein one end of the first torsion spring (8) abuts against the side surface of the first positioning pin (4), one end of the second torsion spring (9) abuts against the side surface of the second positioning pin (5), the other end of the first torsion spring (8) is provided with a reverse bend (81), and the other end of the second torsion spring (9) is structurally identical to the reverse bend (81).

5. The hydraulic lock assembly according to claim 1, wherein one end of the main lock block (6) is hook-shaped, the side surface of the top end of the main lock block (6) is abutted with the bent portion (81) of the first torsion spring (8), the bottom end of the main lock block (6) is abutted with the bottom end of the locking block (7), and the main lock block (6) is a hard alloy member.

6. The hydraulic lock assembly according to claim 1, wherein the top end of the locking block (7) abuts against one end of the push rod (17), the side surface of the bottom end of the locking block (7) abuts against the bent portion (81) of the second torsion spring (9), the bottom end of the locking block (7) abuts against a contact of the switch assembly (14), and the locking block (7) is a hard alloy member.

7. The hydraulic lock assembly according to claim 1, wherein the protection plate (11) is fixedly installed below the hydraulic mechanism (10) and is kept horizontal, an end surface of the protection plate (11) is kept flush with the axis of the second positioning pin (5), and a material for adsorbing oil is arranged on the surface of the protection plate (11).