CN211474740U - Transversely-arranged adjustable shock absorber - Google Patents

Abstract

The utility model relates to a horizontal adjustable bumper shock absorber, including the oil storage jar, the inside of oil storage jar is hollow structure setting, its characterized in that, the coaxial rigid coupling of one end of oil storage jar has the gland subassembly, the coaxial rigid coupling of the other end of oil storage jar has base subassembly, base subassembly with the rigid coupling has the working cylinder between the gland subassembly, check valve P's oil-out and C chamber intercommunication. The utility model discloses simple structure, the reliability is high, adjust the damping of stretching and two directions of compression through check valve S and the check valve P that adopts the split type, through rotatory external mediation mechanism, change built-in spring one and built-in spring two' S pressure and length, thereby change the pressure value that fluid pushed the valve clack open, reach the size that changes the bumper shock absorber damping force, in certain power value within range, change the decay resonance frequency, the shock attenuation effect has been improved, the life that produces vibration spare part and the security travelling comfort of complete machine have been guaranteed.

Description

Transversely-arranged adjustable shock absorber

Technical Field

The utility model relates to a bumper shock absorber technical field especially relates to a horizontal adjustable bumper shock absorber.

Background

The common transverse shock absorber is of an unadjustable damping force structure, the damping resonance frequency of the transverse shock absorber is single, the shock absorber can only provide damping of single damping resonance frequency under different working conditions, the damping shock absorber cannot be suitable for complex working conditions, the damping effect is poor, and the service life and the damping effect of parts are greatly influenced.

Disclosure of Invention

The utility model aims at solving the defects of the prior art and providing a transversely-arranged adjustable shock absorber.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:

the utility model provides a horizontal adjustable shock absorber, includes the reserve tank, the inside of reserve tank is hollow structure setting, its characterized in that, the coaxial rigid coupling of one end of reserve tank has gland subassembly, the coaxial rigid coupling of the other end of reserve tank has base subassembly, base subassembly with the rigid coupling has the working cylinder between the gland subassembly, the working cylinder with reserve tank coaxial arrangement just the working cylinder is located in the reserve tank, the coaxial piston rod that is equipped with in the working cylinder, the one end of piston rod is located in the working cylinder and the rigid coupling have with the piston of the inner wall laminating of working cylinder, the piston will the working cylinder divide into A chamber and B chamber, the other end of piston rod passes A chamber and sealed wearing out the gland subassembly even has the nut, the working cylinder with the space between the reserve tank forms C chamber, be equipped with in the C intracavity and be on a parallel with the oil pipe of working cylinder axial direction, one end of the oil guide pipe is connected with a guider, the guider is installed in the gland assembly, an oil passing hole is formed in the guider, the oil guide pipe is communicated with the cavity A through the oil passing hole of the guider, a one-way valve Q communicated with the cavity B is arranged in the base assembly, a one-way valve S and a one-way valve P are arranged on the side wall of the base assembly respectively, a plurality of channels communicated with the cavity C and the cavity B are arranged on the base assembly, each channel is equally divided and is respectively connected with the one-way valve S and the one-way valve P, the other end of the oil guide pipe is inserted into the base assembly and is connected with an oil inlet of the one-way valve S, an oil outlet of the one-way valve S is communicated with the cavity B, an oil inlet of the one-way valve P is communicated with the cavity B through the one-way valve Q.

And a lifting ring is fixedly connected to the outer end wall of the base component.

The check valve S comprises an adjusting mechanism, the adjusting mechanism adopts a rotating wrench with an external thread, the adjusting mechanism is inserted into the base assembly through the thread and is coaxially and fixedly connected with a first valve core, the first valve core is connected with the base assembly in a sealing mode through an O-shaped ring, the other end of the first valve core is fixedly connected with a first built-in spring, the other end of the first built-in spring is fixedly connected with a first valve clack, and the first valve clack is matched with an oil inlet of the check valve S.

The check valve P also comprises an adjusting mechanism, the adjusting mechanism is inserted into the base assembly in a threaded mode and is coaxially and fixedly connected with a second valve element, an L-shaped channel is arranged on the second valve element, one end of the L-shaped channel is communicated with the cavity B, the other end of the L-shaped channel is provided with a second valve clack matched with the L-shaped channel, the other end of the second valve clack is fixedly connected with a second built-in spring, and the second built-in spring is fixedly connected to the inner end wall of an oil outlet of the check valve P.

The utility model has the advantages that: the utility model discloses simple structure, the reliability is high, adjust the damping of stretching and two directions of compression through check valve S and check valve P that adopt the split type, mediate the mechanism through rotatory external, change built-in spring one and built-in spring two' S pressure and length, thereby change the pressure value that fluid pushed the valve clack open, reach the size that changes the bumper shock absorber damping force, in certain power value within range, change the decay resonance frequency, rigidity through built-in spring one and built-in spring two, confirm the big or small scope of bumper shock absorber damping force, very big decay the resonance of product under complicated operating mode, the shock attenuation effect has been improved, the life that produces vibration spare part and the security travelling comfort of complete machine have been guaranteed.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the base assembly, the check valve S, the check valve P and the check valve Q of the present invention;

fig. 3 is a drawing of the piston rod of the present invention in use;

fig. 4 is a schematic structural view of the check valve S of the present invention;

FIG. 5 is a view showing the state of the piston rod of the present invention in compression;

fig. 6 is a schematic structural view of a check valve P of the present invention;

in the figure: 1-a nut; 2-a piston rod; 3-a gland assembly; 4-a guide; 5-oil guide pipe; 6-working cylinder; 7-reserve tank; 8-one-way valve Q; 9-a base assembly; 10-an adjustment mechanism; 11-a built-in spring I; 12-valve flap one; 13-valve core one; 14-one-way valve S; 15-one-way valve P; 16-valve core two; 17-valve flap II; 18-a second internal spring;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in fig. 1-6, a horizontal adjustable shock absorber, includes reserve tube 7, the inside of reserve tube 7 is hollow structure setting, its characterized in that, the coaxial rigid coupling of one end of reserve tube 7 has gland subassembly 3, the coaxial rigid coupling of the other end of reserve tube 7 has base subassembly 9, the rigid coupling has working cylinder 6 between base subassembly 9 and the gland subassembly 3, working cylinder 6 with the coaxial setting of reserve tube 7 just working cylinder 6 is located in reserve tube 7, the coaxial piston rod 2 that is equipped with in working cylinder 6, the one end of piston rod 2 is located in working cylinder 6 and the rigid coupling has the piston with the inner wall laminating of working cylinder 6, the piston will working cylinder 6 divide into A chamber and B chamber, the other end of piston rod 2 passes A chamber and sealed wearing out the gland subassembly 3 even has nut 1, working cylinder 6 with the space between reserve tube 7 forms C chamber, an oil guide pipe 5 parallel to the axial direction of the working cylinder 6 is arranged in the cavity C, one end of the oil guide pipe 5 is connected with a guider 4, the guider 4 is installed in the gland assembly 3, an oil passing hole is formed in the guider 4, the oil guide pipe 5 is communicated with the cavity A through the oil passing hole of the guider 4, a check valve Q8 communicated with the cavity B is arranged in the base assembly 9, a check valve S14 and a check valve P15 are respectively arranged on the side wall of the base assembly 9, a plurality of channels communicated with the cavity C and the cavity B are arranged on the base assembly 9, each channel is respectively connected with the check valve S14 and the check valve P15, the other end of the oil guide pipe 5 is inserted into the base assembly 9 to be connected with an oil inlet of the check valve S14, an oil outlet of the check valve S14 is communicated with the cavity B, an oil inlet of the check valve P15 is communicated with the cavity B through a check valve Q8, the oil outlet of the one-way valve P15 is communicated with the cavity C.

And a hanging ring is fixedly connected to the outer end wall of the base component 9.

The check valve S14 includes adjustment mechanism 10, adjustment mechanism 10 adopts the rotation that is equipped with the external screw thread to twist the hand, adjustment mechanism 10 inserts through the screw thread in the base subassembly 9 and coaxial rigid coupling case one 13, on the case one 13 through O type circle with base subassembly 9 sealing connection, the other end rigid coupling of case one 13 has built-in spring one 11, the other end rigid coupling of built-in spring one 11 has valve clack one 12, valve clack one 12 with the oil inlet looks adaptation of check valve S14.

The check valve P15 also comprises an adjusting mechanism 10, the adjusting mechanism 10 is inserted into the base component 9 in a threaded manner and is coaxially and fixedly connected with a second valve core 16, an L-shaped channel is arranged on the second valve core 16, one end of the L-shaped channel is communicated with the cavity B, the other end of the L-shaped channel is provided with a second valve clack 17 matched with the L-shaped channel, the other end of the second valve clack 17 is fixedly connected with a second built-in spring 18, and the second built-in spring 18 is fixedly connected to the inner end wall of an oil outlet of the check valve P15.

The utility model discloses during the use, after assembling this bumper shock absorber, during normal state, valve clack 12 is by built-in spring 11 tight pressure paste the oil inlet at check valve S14, closely laminate through the terminal surface, reach sealing effect, O type circle on the case 13 has formed sealed space together, during tensile piston rod 2, check valve S14 work, check valve P15 is out of work, the fluid in A chamber passes through the oilhole flow guide oil pipe 5 on through the director 4, reachs check valve S14' S oil inlet, push up valve clack 12 and compress built-in spring 11 through pressure, get into the B chamber. When the piston rod 2 is compressed, the check valve P15 works, the check valve S14 does not work, oil in the cavity B reaches an oil inlet of the check valve P15 through the check valve Q8, the second valve clack 17 is jacked open through pressure, the second built-in spring 18 is compressed, and the oil enters the cavity C. The pressure and the length of the first built-in spring 11 and the second built-in spring 18 are changed by adjusting the external adjusting mechanism 10, so that the pressure value of the oil for pushing the valve clack open is changed, the damping force of the shock absorber is changed, the damping resonance frequency is changed within a certain force value range, the damping force range of the shock absorber is determined through the rigidity of the first built-in spring 11 and the second built-in spring 18, the resonance of a product under a complex working condition is greatly attenuated, the damping effect is improved, and the service life of a vibration generating part and the safety and the comfort of the whole machine are guaranteed.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims (4)

1. The utility model provides a horizontal adjustable shock absorber, includes oil storage cylinder (7), the inside of oil storage cylinder (7) is hollow structure setting, a serial communication port, the coaxial rigid coupling in one end of oil storage cylinder (7) presses cover subassembly (3), the coaxial rigid coupling in the other end of oil storage cylinder (7) has base subassembly (9), base subassembly (9) with rigid coupling has working cylinder (6) between gland subassembly (3), working cylinder (6) with oil storage cylinder (7) coaxial arrangement just working cylinder (6) are located in oil storage cylinder (7), the coaxial piston rod (2) that is equipped with in working cylinder (6), the one end of piston rod (2) is located in working cylinder (6) and the rigid coupling have with the piston of the inner wall laminating of working cylinder (6), the piston will working cylinder (6) divide into A chamber and B chamber, the other end of piston rod (2) passes A chamber and sealed wearing out gland subassembly (3) even has the nut (3), (3) 1) The working cylinder (6) and a gap between the oil storage cylinders (7) form a C cavity, an oil guide pipe (5) parallel to the axis direction of the working cylinder (6) is arranged in the C cavity, one end of the oil guide pipe (5) is connected with a guider (4), the guider (4) is installed in the gland component (3), an oil hole is formed in the guider (4), the oil guide pipe (5) is communicated with the A cavity through the oil hole of the guider (4), a check valve Q (8) communicated with the B cavity is arranged in the base component (9), a check valve S (14) and a check valve P (15) are respectively arranged on the side wall of the base component (9), a plurality of channels communicated with the C cavity and the B cavity are arranged on the base component (9), and each channel is equally divided into a channel connected with the check valve S (14) and the check valve P (15), the other end of the oil guide pipe (5) is inserted into the base assembly (9) and connected with an oil inlet of the one-way valve S (14), an oil outlet of the one-way valve S (14) is communicated with the cavity B, an oil inlet of the one-way valve P (15) is communicated with the cavity B through the one-way valve Q (8), and an oil outlet of the one-way valve P (15) is communicated with the cavity C.

2. A transversely adjustable shock absorber according to claim 1, wherein the outer end wall of the base member (9) is fixedly connected with a suspension ring.

3. The transversely-adjustable shock absorber according to claim 1, wherein the check valve S (14) comprises an adjusting mechanism (10), the adjusting mechanism (10) adopts a rotating wrench with an external thread, the adjusting mechanism (10) is inserted into the base component (9) through a thread and is coaxially and fixedly connected with a first valve core (13), the first valve core (13) is hermetically connected with the base component (9) through an O-shaped ring, a first built-in spring (11) is fixedly connected to the other end of the first valve core (13), a first valve flap (12) is fixedly connected to the other end of the first built-in spring (11), and the first valve flap (12) is matched with an oil inlet of the check valve S (14).

4. The transversely-arranged adjustable shock absorber according to claim 3, wherein the check valve P (15) also comprises an adjusting mechanism (10), the adjusting mechanism (10) is inserted into the base component (9) in a threaded manner and is coaxially and fixedly connected with a second valve element (16), an L-shaped channel is arranged on the second valve element (16), one end of the L-shaped channel is communicated with the cavity B, a second valve flap (17) matched with the L-shaped channel is arranged at the other end of the L-shaped channel, a second built-in spring (18) is fixedly connected at the other end of the second valve flap (17), and the second built-in spring (18) is fixedly connected to the inner end wall of an oil outlet of the check valve P (15).

Images