CN108757821B - Damping device for mechanical equipment - Google Patents

Abstract

The invention discloses a shock absorbing device for mechanical equipment, comprising a first shock absorbing box, a second shock absorbing box and a base, a shock absorbing plate is arranged on the upper end of the first shock absorbing box, and the first shock absorbing box is The lower surface of the shock-absorbing box is slidably connected to the second shock-absorbing box through a slider, pulley rods are arranged on both sides of the lower end of the shock-absorbing plate, a decompression device is arranged inside the second shock-absorbing box, and the second shock-absorbing box is The left and right sides of the outer surface of the shock-absorbing box are provided with chute, and the lower end of the second shock-absorbing box is provided with a base. A single improvement is made to the shock absorption effect of the existing shock absorber, and multiple shock absorption is added to make the shock absorption effect better, making it more convenient to disassemble and maintain, and achieve a higher utilization effect. The structure is relatively simple and the cost is reduced. At the same time, the AFC artificial cartilage foam on the upper surface of the chassis has a certain supporting effect on the pulley rod and can also play a part of the shock absorption effect.

Description

A shock absorber for mechanical equipment

technical field

The invention relates to the field of mechanical equipment, in particular to a shock absorbing device for mechanical equipment.

Background technique

The shock absorber is used to suppress the shock when the spring rebounds after shock absorption and the impact from the road surface. Most shock absorbers on the market only use a shock absorber spring to decompose the kinetic energy.

Due to the uneven or incomplete decomposition of the shock absorber in the process of decomposing the pressure, the shock absorption effect is not good, and the expected effect cannot be achieved. However, the current shock absorption methods on the market are single or inconvenient to disassemble especially serious. Therefore, those skilled in the art provide a shock absorbing device for mechanical equipment to solve the above-mentioned problems in the background art.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a shock absorbing device for mechanical equipment, so as to solve the problems raised in the above-mentioned background art.

To achieve the above object, the present invention provides the following technical solutions:

A shock absorbing device for mechanical equipment, comprising a first shock absorbing box, a second shock absorbing box and a base, characterized in that a second shock absorbing box is arranged at the lower end of the first shock absorbing box, and the The lower end of the second shock absorbing box is provided with a base, the upper end of the first shock absorbing box is provided with a shock absorbing plate, and the lower surface of the first shock absorbing box is slidably connected to the second shock absorbing box through a slider. Both sides of the lower end of the damping plate are provided with pulley rods, the interior of the pulley rod is provided with through holes, the upper end of the damping plate is provided with a rubber pad, and the lower end of the pulley rod is provided with AFC artificial cartilage foam;

A decompression device is arranged inside the second shock-absorbing box, and chute grooves are arranged on the left and right sides of the outer surface of the second shock-absorbing box. The decompression device includes a pulley, a rotating shaft, a fixed rod, and a shock-absorbing spring d , support plate c and support plate e, and support plate c and support plate e are connected by rotation of the shaft, the lower end of the support plate c and the upper end of the support plate e are provided with grooves, and the upper and lower ends of the fixed rod are provided with Pulleys, and the two pulleys at the upper end are both slidably connected to the lower surface of the support plate c through the grooves, and the two pulleys at the lower end are slidably connected to the upper surface of the support plate e through the grooves, and the left and right sides of the support plate c are slidably connected. Set the limit block;

Telescopic rods are arranged on the left and right sides of the upper end of the base. The telescopic rod includes a shock-absorbing spring b, an outer tube of the telescopic rod and an inner tube of the telescopic rod. The outer surface of the outer tube of the telescopic rod is provided with a shock-absorbing spring b, and the The spring b is fixedly connected with the base, the telescopic rod is provided with a telescopic rod inner tube, the lower end of the telescopic rod inner tube is provided with a shock-absorbing spring a, the outer surface of the telescopic rod inner tube is provided with a sliding sleeve, the sliding sleeve Connect with the inner wall of the outer tube of the telescopic rod.

As a further solution of the present invention: a support plate c is arranged on the inner lower surface of the first shock absorbing box, and the first shock absorbing box is fixedly connected with the supporting plate c, and a support plate c is arranged on the inner upper surface of the second shock absorbing box plate e, and the support plate e is fixedly connected with the second shock absorbing box.

As a further solution of the present invention, telescopic rods are provided on the left and right sides of the second shock-absorbing box, and the two telescopic rods are fixedly connected to the second shock-absorbing box.

As a further solution of the present invention, a rotating shaft is provided at the middle intersection of the fixing rod, and several damping springs d are arranged at equal distances directly below the rotating shaft, and the fixing rod is connected with the damping spring d.

As a further solution of the present invention, the connecting device includes a through hole, a bolt and a screw rod, the upper end of the screw rod is provided with a thread and the lower end is provided with a through hole, and the screw rod passes through the rubber pad and the damping plate and is in a straight line with the through hole, The bolts pass through the through holes for connection.

As a further solution of the present invention, grooves are provided on both sides of the first shock absorbing box, and the pulley rod is slidably connected to the grooves.

Compared with the prior art, the beneficial effects of the present invention are:

1. To improve the shock absorption effect of the existing shock absorber, the product is fixed on the rubber pad. Under the action of pressure, the pulley rod 2 will be pressed down due to the action of pressure. The grooves move relative to each other, and then the rubber pad 21 transmits the pressure to the first shock absorbing box 3 , and the first shock absorbing box 3 transmits the pressure to the second box 7 to achieve a multi-stage shock absorbing effect.

2. Improvements are made to the problem that the existing shock absorber is inconvenient to disassemble, making it more convenient to disassemble and maintain, and to achieve a higher utilization effect. The structure is relatively simple and the cost is reduced.

3. Setting pulley rods on the left and right ends of the decompression device 23 to cause relative movement to the outer chute 5 of the box can improve the shock absorption effect and also play a certain buffering effect. At the same time, the AFC artificial cartilage foam 12 on the upper surface of the chassis Having a certain supporting effect on the pulley rod 2 can also play a part of the shock absorption effect.

Description of drawings

FIG. 1 is a schematic structural diagram of a shock absorbing device for mechanical equipment.

FIG. 2 is a schematic structural diagram of a chute in a shock absorbing device for mechanical equipment.

FIG. 3 is a schematic structural diagram of a telescopic rod in a shock absorbing device for mechanical equipment.

FIG. 4 is a schematic structural diagram of a connection in a shock absorbing device for mechanical equipment.

FIG. 5 is a schematic structural diagram of shock absorption in a shock absorption device for mechanical equipment.

In the picture: 1- shock-absorbing plate, 2- pulley rod, 3- first shock-absorbing box, 4- slider, 5- chute, 6- base, 7- second shock-absorbing box, 8- telescopic rod Outer tube, 9- shock-absorbing spring a, 10- through hole, 11- telescopic rod inner tube, 12- AFC artificial cartilage foam, 13- shock-absorbing spring b, 14- support plate c, 15- fixed rod, 16- pulley , 17-shock spring d, 18-screw, 19-bolt, 20-sliding sleeve, 21-rubber pad, 22-support plate e, 23-decompression device, 24-extension rod, 25-connection device, 26- Spindle.

Detailed ways

The technical solutions 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. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Referring to FIGS. 1 to 5 , in an embodiment of the present invention, a shock absorbing device for mechanical equipment, a shock absorbing device for mechanical equipment, includes a first shock absorbing box 3 , a second shock absorbing box 7 and The base 6 is characterized in that the lower end of the first shock absorbing box 3 is provided with a second shock absorbing box 7 , the lower end of the second shock absorbing box 7 is provided with a base 6 , and the first shock absorbing box 3 A shock-absorbing plate 1 is arranged at the upper end, the lower surface of the first shock-absorbing box 3 is slidably connected to the second shock-absorbing box 7 through a slider 4, and pulley rods 2 are arranged on both sides of the lower end of the shock-absorbing plate 1. The inside of the pulley rod 2 is provided with a through hole, the upper end of the shock-absorbing plate 1 is provided with a rubber pad 21, and the lower end of the pulley rod 2 is provided with AFC artificial cartilage foam 12;

A decompression device 23 is arranged inside the second shock absorbing box 7 , and chute 5 is arranged on the left and right sides of the outer surface of the second shock absorbing box 7 . The decompression device 23 includes a pulley 16 , a rotating shaft 26 , The fixed rod 15, the shock-absorbing spring d17, the support plate c14 and the support plate e22, and the support plate c14 and the support plate e22 are connected by rotation through the rotating shaft 26, the lower end of the support plate c14 and the upper end of the support plate e22 are provided with grooves, The upper and lower ends of the fixing rod 15 are provided with pulleys 16, and the two pulleys 16 at the upper end are slidably connected to the lower surface of the support plate c14 through grooves, and the two pulleys 16 at the lower end are connected to the upper surface of the support plate e22 through the grooves For sliding connection, limit blocks are provided on the left and right sides of the support plate c14;

Telescopic rods 24 are provided on the left and right sides of the upper end of the base 6. The telescopic rods 24 include a shock-absorbing spring b13, an outer pipe 8 of the telescopic rod and an inner pipe 11 of the telescopic rod. The outer surface of the outer pipe of the telescopic rod 8 is provided with a shock-absorbing Spring b13, and the shock-absorbing spring b13 is fixedly connected with the base 6, the telescopic rod 24 is provided with a telescopic rod inner tube 11, the lower end of the telescopic rod inner tube 11 is provided with a shock-absorbing spring a9, the telescopic rod inner tube is outside A sliding sleeve 20 is provided on the surface, and the sliding sleeve 20 is connected with the inner wall of the outer tube 8 of the telescopic rod.

A support plate c14 is arranged on the inner lower surface of the first shock absorbing box 3, and the first shock absorbing box 3 is fixedly connected with the supporting plate c14, and a supporting plate e22 is arranged on the inner upper surface of the second shock absorbing box 7, and The support plate e22 is fixedly connected to the second shock absorbing box 7 .

Telescopic rods 24 are provided on the left and right sides of the second shock absorbing box 7 , and the two telescopic rods 24 are fixedly connected to the second reducer box 7 .

A rotating shaft 26 is disposed at the middle intersection of the fixing rod 15 , and a plurality of damping springs d17 are arranged at equal distances directly below the rotating shaft 26 , and the fixing rod 15 is connected with the damping springs d17 .

The connecting device 25 includes a through hole 10, a bolt 19 and a screw rod 18. The upper end of the screw rod 18 is provided with a thread and the lower end is provided with a through hole, and the screw rod passes through the rubber pad 21 and the damping plate 1 and the through hole 10 is in a straight line. , the bolts 19 are connected through the through holes 10 .

Both sides of the first shock absorbing box 3 are provided with grooves, and the pulley rod 2 is slidably connected to the grooves.

The working principle of the present invention is as follows: the user fixes the product on the rubber pad 21 through the screw 18, the pulley rod 2 will be pressed down under the action of pressure, and the grooves on both sides of the pulley rod 2 and the first shock absorbing box 3 The relative movement occurs, and then the rubber pad transmits the pressure to the first shock absorbing box 3, and the first shock absorbing box 3 will be subjected to the pressure to press down the decompression device 23 to achieve shock absorbing effect, and at the same time the first shock absorbing box 3 A part of the pressure will also be transmitted to the telescopic rod 24 for the second shock absorption. At this time, the sliders 4 on both sides of the first shock absorbing box 3 will be connected with the chutes on the left and right sides of the outer surface of the second shock absorbing box. 5. Relative movement occurs, so as to achieve the function of buffering. At the same time, the AFC artificial cartilage foam 12 on the upper surface of the chassis 6 has a certain supporting effect on the pulley rod 2 and can also play a part of the shock absorption effect. The production device has a reasonable structure, fully mixes the concrete, and is suitable for widespread use in society.

The invention relates to a shock absorbing device for mechanical equipment

The invention has simple and reasonable structure design, convenient and quick operation, and high practicability. The user fixes the product on the rubber pad through the screw rod. The grooves on both sides of the box move relative to each other, and then the rubber pad transmits the pressure to the first shock-absorbing box, and the first shock-absorbing box is subjected to the pressure to make the decompression device press down to achieve shock-absorbing effect. The shock-absorbing box will also transmit a part of the pressure to the telescopic rod for the second shock absorption. At this time, the sliders on both sides of the first shock-absorbing box will interact with the chutes on the left and right sides of the outer surface of the second shock-absorbing box. Relative movement occurs, so as to achieve the effect of buffering. At the same time, the AFC artificial cartilage foam on the upper surface of the chassis has a certain supporting effect on the pulley rod and can also play a part of the shock absorption effect.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention, and no right Any reference signs in the claims shall be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (1)

1. A shock absorbing device for mechanical equipment, comprising a first shock absorbing box (3), a second shock absorbing box (7) and a base (6), characterized in that the first shock absorbing box (3) A second shock-absorbing box (7) is arranged at the lower end, a base (6) is arranged at the lower end of the second shock-absorbing box (7), and a shock-absorbing plate is arranged at the upper end of the first shock-absorbing box (3). (1), the lower surface of the first shock-absorbing box (3) is slidingly connected with the second shock-absorbing box (7) through a slider (4), and pulleys are provided on both sides of the lower end of the shock-absorbing plate (1). A rod (2), a through hole is provided inside the pulley rod (2), a rubber pad (21) is provided on the upper end of the shock absorber plate (1), and an AFC artificial cartilage foam (12) is provided on the lower end of the pulley rod (2) ; A decompression device (23) is arranged inside the second shock-absorbing box (7), and sliding grooves (5) are provided on the left and right sides of the outer surface of the second shock-absorbing box (7). The decompression device (23) Including a pulley (16), a rotating shaft (26), a fixed rod (15), a damping spring d (17), a support plate c (14) and a support plate e (22), and the support plate c (14) and The support plate e (22) is rotatably connected by a rotating shaft (26), the lower end of the support plate c (14) and the upper end of the support plate e (22) are provided with grooves, and the upper and lower ends of the fixing rod (15) are provided with grooves. A pulley (16) is provided, and the two pulleys (16) at the upper end are slidably connected to the lower surface of the support plate c (14) through the groove, and the two pulleys (16) at the lower end are connected to the support plate e (22) through the groove ) on the upper surface of the sliding connection, the left and right sides of the support plate c (14) are provided with limit blocks; Telescopic rods (24) are provided on the left and right sides of the upper end of the base (6), and the telescopic rods (24) include a shock-absorbing spring b (13), an outer pipe (8) of the telescopic rod and an inner pipe (11) of the telescopic rod, A shock-absorbing spring b (13) is arranged on the outer surface of the outer tube (8) of the telescopic rod, and the shock-absorbing spring b (13) is fixedly connected with the base (6). A tube (11), the lower end of the inner tube (11) of the telescopic rod is provided with a shock-absorbing spring a (9), the outer surface of the inner tube of the telescopic rod is provided with a sliding sleeve (20), the sliding sleeve (20) is connected with the telescopic rod The inner wall of the rod outer tube (8) is connected; A support plate c (14) is provided on the inner lower surface of the first shock absorbing box (3), and the first shock absorbing box (3) is fixedly connected with the supporting plate c (14), and the second shock absorbing box (7) A support plate e (22) is provided on the inner upper surface, and the support plate e (22) is fixedly connected with the second shock absorbing box (7); Telescopic rods (24) are provided on the left and right sides of the second shock-absorbing box (7), and the two telescopic rods (24) are fixedly connected to the second shock-absorbing box (7); A rotating shaft (26) is provided at the middle intersection of the fixing rod (15), and a plurality of damping springs d (17) are arranged at equal distances directly below the rotating shaft (26). The fixing rod (15) and the damping spring d ( 17) Connect; The connecting device (25) includes a through hole (10), a bolt (19) and a screw rod (18), the screw rod (18) is provided with a thread at the upper end and a through hole is provided at the lower end, and the screw rod passes through the rubber pad (21) and the shock absorber The plate (1) is in a straight line with the through hole (10), and the bolt (19) is connected through the through hole (10); Grooves are provided on both sides of the first shock absorbing box (3), and the pulley rod (2) is slidably connected with the grooves.

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