CN209959791U - Rubber bushing of butt joint type structure of shock absorption support - Google Patents

Abstract

The utility model relates to a rubber bush technical field just discloses a shock absorber support's butt joint formula structure's rubber bush. This damping support's rubber bush of dock structure, including rubber sleeve, metal casing, connecting pipe, fixing device and buffer, the outside fixed mounting of rubber sleeve has the metal casing, and the equal fixed mounting in top and the bottom of metal casing has the connecting pipe, and the equal fixed mounting in one side that the connecting pipe was carried on the back mutually has fixing device, and the fixed surface of metal casing installs buffer. This shock absorber support's dock structure's rubber bush, through the fixing device who sets up in one side that the connecting pipe carried on the back mutually, make it can not cause it to break away from the machined part because of rocking or deflection angle is too big when using, through the buffer that sets up on the surface of the both sides of metal-back shell, make it can protect the bush when using can not be because deflection angle is too big for this bush bumps or rubs with other parts, causes the phenomenon that this rubber bush damaged.

Description

Rubber bushing of butt joint type structure of shock absorption support

Technical Field

The utility model relates to a rubber bush technical field specifically is a damping support's butt joint formula structure's rubber bush.

Background

The bushings are divided into conventional rubber bushings and hydraulic rubber bushings, belong to rubber product parts of an automobile chassis, are hinge points among parts of an automobile body, have excellent elastic characteristics and damping characteristics, can bear load, isolate, damp vibration, reduce noise and ensure riding comfort, have important influence on design of an automobile suspension, are various in types, are different in mounting position and load on one hand and meet performance requirements such as dynamic stiffness, static stiffness, durability and the like on the other hand. At the beginning of design, the dynamic and static stiffness values required by customers are met by adjusting the rubber hardness value, the rubber and metal structures and the occupied volume, and then proper correction is carried out to achieve the target values of the main direction stiffness, torsion, deflection, durability and the like. The automobile chassis rubber bushing has different requirements on the load, the installation position, the environmental conditions and the like, and the number of the bushing skeletons comprises a pure rubber bushing, a single-skeleton bushing, a double-skeleton bushing, a three-skeleton bushing, a multi-skeleton bushing and the like, and the pure rubber bushing can be used independently or can be used after being pressed into an inner skeleton and an outer skeleton to be assembled.

When the common rubber bushing is used, due to the fact that the common rubber bushing is not provided with a corresponding fixing device, when the common rubber bushing is violently shaken or the rotating angle is too large, a connected workpiece is easily generated, unnecessary loss is caused, and meanwhile when the common rubber bushing is used, due to the fact that the deflecting angle is too large, the common rubber bushing is easily collided or rubbed with other parts, and further the damage to the rubber bushing is caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a damping support's butt joint formula structure's rubber bush possesses and places the bush and break away from advantages such as machined part and damage, has solved deflection angle too big, causes its problem that breaks away from or damage.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a damping support's rubber bush of dock structure, includes rubber sleeve, metal casing, connecting pipe, fixing device and buffer, the outside fixed mounting of rubber sleeve has the metal casing, the equal fixed mounting in top and the bottom of metal casing has the connecting pipe, the equal fixed mounting in one side that the connecting pipe was carried on the back mutually has fixing device, the fixed surface of metal casing installs buffer.

Fixing device includes connecting block, movable rod, snap ring, locking screw and fixed plate, the equal fixed mounting in one side that the connecting pipe was carried on the back mutually has the connecting block, the equal swing joint in one side that the connecting block was carried on the back mutually has the movable rod, one side fixed mounting that the movable rod is relative has the snap ring, the equal fixed mounting in both ends of snap ring has the fixed plate, the inside fixed mounting of fixed plate has locking screw.

The buffer device comprises a buffer plate, a buffer spring, a stress plate, a sleeve, a piston, a push-pull rod, a limiting rod, a roller and an elastic rope, wherein the buffer plate is fixedly arranged on the surface of the metal shell, the buffer spring is fixedly arranged on the right side of the buffer plate, the stress plate is fixedly arranged on the right side of the buffer spring, the sleeve is fixedly arranged on the left side of the stress plate, the piston is movably connected to the inside of the sleeve, the push-pull rod is fixedly arranged on the left side of the piston, the limiting rod is movably connected to the left side of the stress plate, the roller is movably connected to the left side of the limiting rod, and the elastic rope is fixedly arranged between the limiting rods.

Furthermore, the fixing device with the same structure is fixedly mounted on the side, back to back, of the connecting pipe, and the side, back to back, of the clamping ring is fixedly mounted on the side, opposite to the movable rod.

Furthermore, a hole matched with the locking screw is formed in the fixing plate, and the hole is a threaded hole.

Furthermore, the buffer devices with the same structure are fixedly mounted on the left side and the right side of the metal shell, and the stop blocks are fixedly mounted on the left side and the right side of the connecting block.

Further, the inside fixed mounting of atress board has the pin, and passes through pin swing joint between gag lever post and the atress board.

Furthermore, the buffer plate and the stress plate are fixedly installed through a buffer spring, a push-pull rod is fixedly installed on one side of the metal shell, and the metal shell is movably connected with the sleeve through the push-pull rod and the piston.

The utility model has the advantages that:

1. this damping support's dock structure's rubber bush through the fixing device that sets up in one side that the connecting pipe carried on the back mutually for this damping support's dock structure's rubber bush can not cause it to break away from the machined part because of rocking or deflection angle is too big when using, thereby causes the unnecessary loss, and its structure is firm, and the stable performance has wide development space, is worth promoting.

2. This shock absorber support's dock structure's rubber bush through the buffer that sets up on the both sides surface at the metal-back for this shock absorber support's dock structure's rubber bush can protect the bush can not be too big because of deflection angle when using, makes this bush and other parts bump or rub, causes this rubber bush to damage, has avoided the trouble of later maintenance and change, has prolonged this rubber bush's life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the fixing device of the present invention.

Description of reference numerals: the device comprises a rubber sleeve 1, a metal shell 2, a connecting pipe 3, a fixing device 4, a connecting block 401, a movable rod 402, a clamping ring 403, a locking screw 404, a fixing plate 405, a buffering device 5, a buffering plate 501, a buffering spring 502, a stress plate 503, a sleeve 504, a piston 505, a push-pull rod 506, a limiting rod 507, a roller 508 and an elastic rope 509.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-2, a rubber bushing of a damping support in a butt-joint structure includes a rubber sleeve 1, a metal shell 2, a connecting pipe 3, a fixing device 4 and a buffering device 5, the metal shell 2 is fixedly mounted outside the rubber sleeve 1, the connecting pipe 3 is fixedly mounted at the top and the bottom of the metal shell 2, the fixing device 4 is fixedly mounted at one side of the connecting pipe 3 opposite to the other side, the buffering device 5 is fixedly mounted on the surface of the metal shell 2, the buffering devices 5 with the same structure are fixedly mounted at the left side and the right side of the metal shell 2, and a stop block is fixedly mounted at the left side and the right side of a connecting block 401.

The fixing device 4 comprises a connecting block 401, a movable rod 402, a clamping ring 403, a locking screw 404 and a fixing plate 405, wherein the connecting block 401 is fixedly installed on one side of the connecting pipe 3 opposite to each other, the movable rod 402 is movably connected on one side of the connecting block 401 opposite to each other, the clamping ring 403 is fixedly installed on one side of the movable rod 402 opposite to each other, the fixing devices 4 with the same structure are fixedly installed on one sides of the connecting pipe 3 opposite to each other, the fixing plates 405 are fixedly installed on two ends of the clamping ring 403, the locking screw 404 is fixedly installed inside the fixing plate 405, a hole matched with the locking screw 404 is formed inside the fixing plate 405 and is a threaded hole, and the fixing device 4 arranged on one side of the connecting pipe 3 opposite to each other is used for preventing the rubber bushing with the butting structure of the damping bracket from being separated from a workpiece due to shaking or overlarge deflection angle during use, thereby causing unnecessary loss, and the structure is firm, the stable performance, has wide development space, is worth promoting.

The buffer device 5 comprises a buffer plate 501, a buffer spring 502, a stress plate 503, a sleeve 504, a piston 505, a push-pull rod 506, a limit rod 507, a roller 508 and an elastic rope 509, the buffer plate 501 is fixedly arranged on the surface of the metal shell 2, the buffer spring 502 is fixedly arranged on the right side of the buffer plate 501, the stress plate 503 is fixedly arranged on the right side of the buffer spring 502, the sleeve 504 is fixedly arranged on the left side of the stress plate 503, the piston 505 is movably connected inside the sleeve 504, the push-pull rod 506 is fixedly arranged on the left side of the piston 505, the buffer plate 501 and the stress plate 503 are fixedly arranged through the buffer spring 502, the push-pull rod 506 is fixedly arranged on one side of the metal shell 2, the metal shell 2 is movably connected with the sleeve 504 through the push-pull rod 506 and the piston 505, the limit rod 507 is movably connected on the left side of the stress plate 503, a pin is fixedly arranged inside the stress plate 503, and the limit rod, there is gyro wheel 508 on the left side swing joint of gag lever post 507, fixed mounting has elasticity rope 509 between the gag lever post 507, buffer 5 through the surface setting in the both sides of metal casing 2, make the rubber bush of this shock absorber support's dock structure, can protect the bush can not be too big because of deflection angle when using, make this bush bump or friction with other parts, cause this rubber bush to damage, the trouble of later maintenance and change has been avoided, the life of rubber sleeve 1 has been prolonged.

When the device is used, the distance between the clamping rings 403 is adjusted through the movable rod 402 fixedly arranged on the opposite side of the fixed block 401, the fixed plate 405 is fastened through the locking screw 404 after the distance is adjusted, the workpiece is fixed, when the stress plate 503 is impacted by external force, the force can be used for offsetting a part of the force through the buffer spring 502 and the push-pull rod 506 to extrude the piston 505, and the other part drives the roller 508 to roll on the surface of the fixed block 401 through the limiting rod 507 to pull the elastic rope 509 so as to offset the rest of the force.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides a damping support's butt joint formula structure's rubber bush, includes rubber sleeve (1), metal casing (2), connecting pipe (3), fixing device (4) and buffer (5), its characterized in that: a metal shell (2) is fixedly arranged outside the rubber sleeve (1), connecting pipes (3) are fixedly arranged at the top and the bottom of the metal shell (2), fixing devices (4) are fixedly arranged on the opposite sides of the connecting pipes (3), and a buffer device (5) is fixedly arranged on the surface of the metal shell (2);

the fixing device (4) comprises a connecting block (401), a movable rod (402), a clamping ring (403), a locking screw (404) and a fixing plate (405), wherein the connecting block (401) is fixedly installed on one side of the connecting pipe (3) opposite to the other side, the movable rod (402) is movably connected to one side of the connecting block (401) opposite to the other side, the clamping ring (403) is fixedly installed on one side of the movable rod (402), the fixing plate (405) is fixedly installed on two ends of the clamping ring (403), and the locking screw (404) is fixedly installed inside the fixing plate (405);

the buffer device (5) comprises a buffer plate (501), a buffer spring (502), a stress plate (503), a sleeve (504), a piston (505), a push-pull rod (506), a limiting rod (507), a roller (508) and an elastic rope (509), a buffer plate (501) is fixedly arranged on the surface of the metal shell (2), a buffer spring (502) is fixedly arranged on the right side of the buffer plate (501), a stress plate (503) is fixedly arranged on the right side of the buffer spring (502), a sleeve (504) is fixedly arranged on the left side of the stress plate (503), a piston (505) is movably connected inside the sleeve (504), a push-pull rod (506) is fixedly installed on the left side of the piston (505), the left side swing joint of atress board (503) has gag lever post (507), the left side swing joint of gag lever post (507) has gyro wheel (508), fixed mounting has elastic rope (509) between gag lever post (507).

2. The butt joint type rubber bushing of a shock absorbing mount as set forth in claim 1, wherein: the connecting pipe (3) is fixedly provided with a fixing device (4) with the same structure on the opposite side, and the clamping ring (403) is fixedly arranged on the opposite side of the movable rod (402).

3. The butt joint type rubber bushing of a shock absorbing mount as set forth in claim 1, wherein: the fixing plate (405) is internally provided with a hole matched with the locking screw (404), and the hole is a threaded hole.

4. The butt joint type rubber bushing of a shock absorbing mount as set forth in claim 1, wherein: the buffer device (5) with the same structure is fixedly mounted on the left side and the right side of the metal shell (2), and the stop blocks are fixedly mounted on the left side and the right side of the connecting block (401).

5. The butt joint type rubber bushing of a shock absorbing mount as set forth in claim 1, wherein: the stress plate (503) is fixedly provided with a pin inside, and the limiting rod (507) is movably connected with the stress plate (503) through the pin.

6. The butt joint type rubber bushing of a shock absorbing mount as set forth in claim 1, wherein: the buffer plate (501) and the stress plate (503) are fixedly installed through a buffer spring (502), a push-pull rod (506) is fixedly installed on one side of the metal shell (2), and the metal shell (2) is movably connected with the sleeve (504) through the push-pull rod (506) and the piston (505).

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