CN211924793U - Shock absorber for electromechanical device - Google Patents

Abstract

The utility model discloses a shock absorber for electromechanical equipment, which comprises an upper shell, a lower shell and a spring, wherein the upper shell is provided with a first cavity with a downward opening, the outer wall of the upper shell is provided with a first extending block, and the first extending block is provided with a first through hole; the lower shell is sleeved in the first cavity of the upper shell and can move up and down relative to the upper shell, the lower shell is provided with a second cavity with an upward opening, the outer wall of the lower shell is provided with a second extending block corresponding to the first extending block, the second extending block is provided with a second through hole corresponding to the first through hole, and a long bolt is connected between the first through hole and the second through hole; the two ends of the spring are connected with the first cavity of the upper shell and the second cavity of the lower shell. The utility model discloses can effectively carry out vibration/noise reduction to electromechanical device, and simple structure, easily realize and the installation is dismantled.

Description

Shock absorber for electromechanical device

Technical Field

The utility model belongs to the technical field of the bumper shock absorber technique and specifically relates to a bumper shock absorber for electromechanical device is related to.

Background

The shock absorber is mainly used for inhibiting the shock and absorbing impact energy when the spring rebounds after absorbing shock, the spring plays a role in buffering the shock, the large-energy one-time shock is converted into small-energy multiple shock, and the shock absorber gradually reduces the small-energy multiple shock. Electromechanical devices often produce large vibrations during operation, and therefore shock absorbers are generally required to reduce vibrations and noise, while preventing damage to components due to impact. The existing shock absorber has the problems of complex structure, poor shock absorption effect, complex mounting and dismounting and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a bumper shock absorber for electromechanical device, bumper shock absorber for electromechanical device can effectively carry out vibration/noise reduction to electromechanical device, and simple structure, easily realizes and the installation is dismantled.

According to the utility model discloses bumper shock absorber for electromechanical device, include: the device comprises an upper shell, a lower shell and a lower shell, wherein the upper shell is provided with a first cavity with a downward opening, the outer wall of the upper shell is provided with a first extending block, and the first extending block is provided with a first through hole; the lower shell is sleeved in the first cavity of the upper shell and can move up and down relative to the upper shell, the lower shell is provided with a second cavity with an upward opening, the outer wall of the lower shell is provided with a second extending block corresponding to the first extending block, the second extending block is provided with a second through hole corresponding to the first through hole, and a long bolt is connected between the first through hole and the second through hole; and two ends of the spring are connected with the first cavity of the upper shell and the second cavity of the lower shell.

The technical scheme at least has the following beneficial effects: the shock absorber for the electromechanical device can effectively slow down the shock generated by the electromechanical device by installing the shock absorber for the electromechanical device; when the electromechanical equipment generates vibration due to high-power operation or other factors, the spring of the shock absorber absorbs the vibration and is compressed and then rebounded, the long bolt is arranged to limit the stroke of the spring during rebounding, and the spring absorbs the vibration and is compressed again, so that the steps are repeated continuously, the impact action of the vibration is relieved, and the vibration absorption and noise reduction effects are realized; furthermore the utility model discloses a lower casing of bumper shock absorber for electromechanical device cup joints in the first inner chamber of epitheca, and epitheca and inferior valve only through long bolted connection, moreover, the steam generator is simple in structure, easily realize, set up the screw at the epitheca top simultaneously, set up the base in the epitheca bottom, set up the mounting hole on the base, fix with screw through the top and connect the installation that two screws can accomplish the bumper shock absorber on the mounting hole of bottom, when needs are dismantled, only need loosen the screw at top and the screw festival class of bottom and accomplish the dismantlement of bumper shock absorber, the overall installation and the dismantlement of bumper shock absorber are very convenient.

According to some embodiments of the utility model, first protruding piece with the equal circumference equipartition of second protruding piece is provided with three, every first protruding piece and every the second protruding piece is provided with respectively first through-hole with the second through-hole.

According to some embodiments of the utility model, the inferior valve is provided with the base, the both ends of base all are provided with the fixed orifices.

According to some embodiments of the utility model, the bottom surface of base is provided with the rubber pad, the rubber pad be provided with the third through-hole that the fixed orifices corresponds.

According to some embodiments of the present invention, the top of the upper shell is provided with a screw hole, and a screw is connected in the screw hole.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a damper for an electromechanical device according to an embodiment of the present invention;

FIG. 2 is a schematic sectional view of a damper for an electromechanical device according to an embodiment of the present invention;

fig. 3 is an exploded schematic view of a damper for an electromechanical device according to an embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 2 and 3, an embodiment of the present invention provides a shock absorber for an electromechanical device, including an upper shell 100, a lower shell 200 and a spring 300, wherein the upper shell 100 is a hollow cylinder and is provided with a cylindrical first cavity 110 with a downward opening, a first extending block 120 extends outwards from an outer side wall of the upper shell 100, the first extending block 120 is shaped like a triangle and is a horizontal thin wall, and a first through hole 121 is further formed in the first extending block 120; the lower shell 200 is also hollow cylinder, the outer diameter of the lower shell 200 is slightly smaller than the inner diameter of the first cavity 110, the lower shell 200 is sleeved in the first cavity 110 of the upper shell 100, so that the outer side wall of the lower shell 200 is attached to the inner side wall of the first cavity 110, the lower shell 200 can move up and down relative to the upper shell 100, the lower shell 200 is provided with a cylindrical second cavity 210 with an upward opening, the first cavity 110 is connected with the second cavity 210 to form a closed cavity, the outer side wall of the lower shell 200 is outwards extended and provided with a second extension block 220 corresponding to the first extension block 120, the second extension block 220 is also similar to a triangle and is a horizontal thin wall, the outer edges of the first extension block 120 and the second extension block 220 are overlapped in the vertical direction, the second extension block 220 is provided with a second through hole 221 corresponding to the first through hole 121, the first through hole 121 and the second through hole 221 are the same in size and have the same axis, a long bolt 230 is movably connected between the first through hole 121 and the second through hole 221, and the diameter of the long bolt 230 is smaller than that of the first through hole 121 and that of the second through hole 221; the spring 300 is disposed in a closed cavity formed by the first cavity 110 and the second cavity 210, both ends of the spring 300 are connected to the upper case 100 and the lower case 200, the outer diameter of the spring 300 is the same as the inner diameter of the second cavity 210 of the lower case 200, and the spring 300 is in an expanded state.

The shock absorber for the electromechanical device can effectively slow down the shock generated by the electromechanical device by installing the shock absorber for the electromechanical device; when the electromechanical device generates vibration due to high-power operation or other factors, the spring 300 of the shock absorber absorbs the vibration and is compressed, then rebounds, the long bolt 230 is arranged to limit the stroke of the spring 300 during rebounding, the spring 300 absorbs the vibration again and is compressed, and the steps are repeated continuously to relieve the impact action of the vibration, so that the shock absorption and noise reduction effects are realized; in addition, the lower shell 200 of the shock absorber for electromechanical device of the present invention is sleeved in the first cavity 110 of the upper shell 100, and the upper shell 100 and the lower shell 200 are connected only by the long bolt 230, so that the structure is simple and easy to implement; set up screw 140 at the top of epitheca 100 simultaneously, set up base 240 in inferior valve 200 bottom, set up fixed orifices 241 on the base 240, fix through the screw 140 at top and connect two screws on the fixed orifices 241 of bottom and can accomplish the installation of bumper shock absorber, when needs are dismantled, only need loosen the screw 140 at top and the screw festival of bottom and accomplish the dismantlement of bumper shock absorber, the integral erection and the dismantlement of bumper shock absorber are very convenient.

Referring to fig. 1 and 3, it can be understood that three first protruding blocks 120 and three second protruding blocks 220 are respectively and uniformly arranged on the outer side walls of the upper case 100 and the lower case 200 in the circumferential direction, corresponding three first protruding blocks 120 are respectively provided with a first through hole 121, corresponding three second protruding blocks 220 are respectively provided with a second through hole 221, and a long bolt 230 is connected between the corresponding first through holes 121 and the second through holes 221. The three long bolts 230 for limiting the rebound stroke of the spring 300 are provided, so that the structure of the shock absorber is more stable, and the effect of the spring 300 for damping the shock is more stable.

Referring to fig. 1, it can be understood that the bottom of the lower case 200 is provided with a base 240, the base 240 is a horizontal thin plate, and both ends of the base 240 are symmetrically provided with fixing holes 241. The additional base 240 facilitates installation of the shock absorber on the electromechanical device and also facilitates disassembly and replacement.

Referring to fig. 1, a rubber pad 250 is disposed on the bottom surface of the base 240, third through holes 251 corresponding to the fixing holes 241 are symmetrically disposed at both ends of the rubber pad 250, and when the shock absorber is mounted, screws pass through the fixing holes 241 and the third through holes 251 and are screwed and fixed, so that the rubber pad 250 is not displaced. The rubber pad 250 prevents the shock absorber from directly contacting the electromechanical device to cause abrasion to the outer surface of the electromechanical device, and also buffers the shock generated by the electromechanical device.

Referring to fig. 3, it can be understood that a screw hole 130 is provided at the middle of the top of the upper case 100, and a screw 140 is coupled in the screw hole 130. The top of the shock absorber can be fixed only through the screw 140, so that the shock absorber is simple in overall structure and convenient to mount and dismount on the premise of ensuring the connection effect.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (5)

1. A damper for an electromechanical device, comprising:

the device comprises an upper shell (100) and a lower shell, wherein the upper shell (100) is provided with a first cavity (110) with a downward opening, the outer wall of the upper shell (100) is provided with a first extending block (120), and the first extending block (120) is provided with a first through hole (121);

the lower shell (200) is sleeved in the first cavity (110) of the upper shell (100) and can move up and down relative to the upper shell (100), the lower shell (200) is provided with a second cavity (210) with an upward opening, the outer wall of the lower shell (200) is provided with a second extending block (220) corresponding to the first extending block (120), the second extending block (220) is provided with a second through hole (221) corresponding to the first through hole (121), and a long bolt (230) is connected between the first through hole (121) and the second through hole (221);

and a spring (300) having both ends connected to the first cavity (110) of the upper case (100) and the second cavity (210) of the lower case (200).

2. The damper for electromechanical device according to claim 1, wherein: the first piece (120) that stretches out with the equal circumference equipartition of second piece (220) of stretching out is provided with three, every first piece (120) and every piece of stretching out piece (220) are provided with respectively to the second first through-hole (121) with second through-hole (221).

3. The damper for electromechanical device according to claim 1, wherein: the lower shell (200) is provided with a base (240), and both ends of the base (240) are provided with fixing holes (241).

4. A damper for electromechanical devices according to claim 3, characterized in that: a rubber pad (250) is arranged on the bottom surface of the base (240), and a third through hole (251) corresponding to the fixing hole (241) is formed in the rubber pad (250).

5. The damper for electromechanical device according to claim 1, wherein: the top of the upper shell (100) is provided with a screw hole (130), and a screw (140) is connected in the screw hole (130).

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