CN215722293U - Damping device for mechanical equipment - Google Patents

Damping device for mechanical equipment Download PDF

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Publication number
CN215722293U
CN215722293U CN202122352535.3U CN202122352535U CN215722293U CN 215722293 U CN215722293 U CN 215722293U CN 202122352535 U CN202122352535 U CN 202122352535U CN 215722293 U CN215722293 U CN 215722293U
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China
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roller
sides
sliding
mounting plate
box body
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CN202122352535.3U
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Chinese (zh)
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黄小琴
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Gansu Iron And Steel Vocational Technical College
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Gansu Iron And Steel Vocational Technical College
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Abstract

The utility model relates to the technical field of mechanical equipment damping, in particular to a damping device for mechanical equipment, which comprises a box body, a mounting plate, a sliding block, a roller A, a supporting rod, a roller B and a coil spring, wherein the mounting plate is arranged on the box body; the two sides of the box body are provided with limit grooves, and the mounting plate is arranged in the box body; two groups of supporting plates A are symmetrically arranged on a bottom plate of the box body, and a sliding rod B is arranged between the supporting plates A on two sides; a support plate B is arranged between the support plates A at the two sides; the sliding blocks are arranged on the sliding rods B in a sliding mode, springs A are arranged between the sliding blocks on the two sides and the supporting plates B, and springs B are arranged between the sliding blocks on the two sides and the supporting plates A; the support rods are respectively and rotatably arranged on the slide blocks at the two sides, and the two support rods are arranged in a crossed manner; the roller B is rotatably arranged on the supporting rod and is in rolling connection with the mounting plate; a rotating shaft is arranged below the sliding block, and a bearing is rotatably arranged on the rotating shaft; the roller A is arranged on the bearing, and the sliding chutes B are arranged on two sides of the roller A and the roller B; the coil spring is arranged in the sliding chute B. The utility model has good shock absorption and absorption functions.

Description

Damping device for mechanical equipment
Technical Field
The utility model relates to the technical field of mechanical equipment damping, in particular to a damping device for mechanical equipment.
Background
The mechanical equipment is usually directly arranged on the frame, and the vibration generated in the operation process of the mechanical equipment is slowly released through a simple shock absorption structure on the frame, wherein the simple shock absorption structure is usually completed by utilizing a series of springs, and the shock absorption is realized by matching with air.
When the equipment vibrates, the spring shock attenuation alleviates the potential energy that the vibration produced through the spring to do not play the effect of inhaling the shake. Due to the lack of energy release, the accumulated elastic potential energy returns in the opposite direction generated by the potential energy again in the process of restoring the spring, so that the equipment vibrates up and down or resonates in a certain amplitude, and at the moment, the equipment and the damping device vibrate together.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems in the background art, the utility model provides a damping device for mechanical equipment, which can effectively relieve and absorb the vibration generated by the equipment, can effectively prevent the equipment from generating large amplitude and prevent the equipment from generating resonance.
The technical scheme of the utility model is as follows: a damping device for mechanical equipment comprises a box body, a mounting plate, a sliding block, a roller A, a supporting rod, a roller B and a coil spring;
two sides of the box body are provided with limiting grooves, and sliding rods A are arranged in the limiting grooves; the mounting plate is arranged in the box body, convex shoulders are arranged on two sides of the mounting plate and are respectively inserted into the limiting grooves on the corresponding sides in a sliding manner, and the convex shoulders are connected with the sliding rod A in a sliding manner;
two groups of supporting plates A are symmetrically arranged on a bottom plate of the box body, and a sliding rod B is arranged between the supporting plates A on two sides; a support plate B is arranged between the support plates A at the two sides, and the slide bar B passes through the support plate B; the sliding blocks are arranged on the sliding rod B in a sliding mode, and the sliding blocks on the two sides are symmetrical relative to the supporting plate B; springs A are arranged between the sliding blocks on the two sides and the supporting plate B, and the two ends of each spring A are respectively connected with the supporting plate B and the corresponding sliding block; a spring B is arranged between the sliding blocks at the two sides and the supporting plate A, and the two ends of the spring B are respectively connected with the supporting plate B and the corresponding side supporting plate A;
the support rods are respectively and rotatably arranged on the slide blocks at the two sides, the two support rods are arranged in a crossed manner, and the central sections of the two support rods are rotatably connected; the roller B is rotatably arranged at one end of the support rod far away from the slide block and is in rolling connection with the bottom of the mounting plate; a rotating shaft is arranged below the sliding block, and a bearing is arranged on the rotating shaft; the roller A is arranged on the bearing, and the two sides of the roller A and the roller B are both provided with sliding chutes B; the coil springs are respectively arranged in the sliding grooves B on the two sides, the coil springs on the two sides are arranged in opposite directions, the outer end parts of the coil springs are connected with the inner wall of the sliding groove B, and the inner end parts of the coil springs are connected with the bearing.
Preferably, the mounting plate is provided with a plurality of T-shaped grooves, the vertical ends of the T-shaped grooves are opened upwards, and the transverse ends of the T-shaped grooves are positioned in the mounting plate; the mounting plate is provided with a chute A which is communicated with the T-shaped groove.
Preferably, the mounting device further comprises a mounting bolt and a nut, the nut is arranged inside the transverse end of the T-shaped groove in a sliding mode, and the bolt is inserted into the mounting plate downwards along the vertical end of the T-shaped groove and is in threaded connection with the nut.
Preferably, the inside of box sets up the column casing, and the column casing is located slide bar B's both ends respectively, and the inside of column casing slides and sets up the piston rod, and the piston end of piston rod slides and sets up in the inside of column casing, and the pole portion slip cover of piston rod is established on slide bar B, and spring B's one end is connected with the slider, and the other end and the pole portion butt of piston rod.
Preferably, the cambered surfaces of the roller A and the roller B are rough cambered surfaces, the upper surface of the bottom plate of the box body is provided with a rough surface matched with the roller A along the trend of the roller A, and the bottom surface of the mounting plate is provided with a rough surface matched with the mounting plate along the trend of the roller B.
Preferably, the intersection of the support rods at the two sides is connected through the same shaft, and the two ends of the shaft are respectively connected with the plates at the two sides of the box body in a sliding manner.
Preferably, the bottom of the box body is provided with supporting legs, and the bottom of the supporting legs is provided with a rubber pad.
Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects:
the mounting plate slides in the limiting grooves on the two sides by arranging the limiting grooves and the sliding rods and matching with the convex shoulders on the mounting plate, so that the mounting plate is effectively prevented from inclining due to overlarge vibration amplitude when the equipment runs; through the arrangement of the T-shaped groove and the chute A, the nut is plugged into the transverse groove of the T-shaped groove from the chute A, and the nut can slide in the transverse end of the T-shaped groove, so that the device is suitable for installation of equipment with different sizes; the two sides are provided with the column sleeves and the piston rods, so that simple air shock absorption is formed, vibration is further relieved, the two coil springs in opposite directions are arranged in the roller, the corresponding coil springs can limit and slow the roller when the roller rolls left and right, and the roller is in a sliding state on the bottom plate, so that an effective braking effect is achieved; meanwhile, the utility model has low manufacturing cost and is suitable for batch production.
Drawings
Fig. 1 is a schematic structural diagram of a damping device for a mechanical apparatus according to the present invention.
Fig. 2 is a schematic structural diagram of a mounting plate in a damping device for a mechanical apparatus according to the present invention.
Fig. 3 is an internal structure view of a box body of a damping device for mechanical equipment according to the present invention.
Fig. 4 is a schematic structural diagram of a roller a in a damping device for a mechanical apparatus according to the present invention.
Reference numerals: 1. a box body; 2. a limiting groove; 3. a slide bar A; 4. mounting a plate; 5. a shoulder is formed; 6. a T-shaped groove; 7. a chute A; 8. a support plate A; 9. a slide bar B; 10. a support plate B; 11. a slider; 12. a rotating shaft; 13. a roller A; 14. a spring A; 15. a column casing; 16. a piston rod; 17. a spring B; 18. a support bar; 19. a roller B; 20. a bearing; 21. a chute B; 22. a coil spring.
Detailed Description
Example one
As shown in fig. 1 to 4, the damping device for mechanical equipment according to the present invention includes a box body 1, a mounting plate 4, a slider 11, a roller a13, a support bar 18, a roller B19, and a coil spring 22;
two sides of the box body 1 are provided with limiting grooves 2, and a sliding rod A3 is arranged in each limiting groove 2; the mounting plate 4 is arranged in the box body 1, the two sides of the mounting plate 4 are provided with convex shoulders 5, the convex shoulders 5 are respectively inserted into the limiting grooves 2 on the corresponding sides in a sliding manner, and the convex shoulders 5 are connected with the sliding rod A3 in a sliding manner;
two groups of supporting plates A8 are symmetrically arranged on the bottom plate of the box body 1, and a sliding rod B9 is arranged between the supporting plates A8 at the two sides; a support plate B10 is arranged between the support plates A8 at two sides, and a slide bar B9 passes through the support plate B10; the slide blocks 11 are arranged on the slide bar B9 in a sliding manner, and the slide blocks 11 on the two sides are symmetrical about the support plate B10; a spring A14 is arranged between the sliding blocks 11 at the two sides and the supporting plate B10, and the two ends of the spring A14 are respectively connected with the supporting plate B10 and the sliding block 11 at the corresponding side; a spring B17 is arranged between the sliding blocks 11 at the two sides and the supporting plate A8, and the two ends of the spring B17 are respectively connected with the supporting plate B10 and the corresponding side supporting plate A8;
the support rods 18 are respectively and rotatably arranged on the slide blocks 11 at the two sides, the two support rods 18 are arranged in a crossed manner, and the central sections of the two support rods 18 are rotatably connected; the roller B19 is rotatably arranged at one end of the support rod 18 far away from the slide block 11, and the roller B19 is in rolling connection with the bottom of the mounting plate 4; a rotating shaft 12 is arranged below the sliding block 11, and a bearing 20 is arranged on the rotating shaft 12; the roller A13 is arranged on the bearing 20, and sliding grooves B21 are arranged on two sides of the roller A13 and the roller B19; the coil springs 22 are respectively arranged in the slide grooves B21 on two sides, the coil springs 22 on two sides are arranged in opposite directions, the outer end parts of the coil springs 22 are connected with the inner wall of the slide groove B21, and the inner end parts of the coil springs 22 are connected with the bearing 20.
In the utility model, mechanical equipment is arranged on the mounting plate 4, when the mechanical equipment works and generates vibration, the roller B19 is pressed downwards, and the roller B19 drives the two support rods 18 to move in the downward sliding process, so that the two rollers A13 roll on the bottom plate of the box body 1; at this time, the sliding block 11 slides and presses the springs B17 at both sides, the springs B17 at both sides compress to change potential energy generated by vibration into elastic potential energy, the springs B17 then push the sliding block 11 to move reversely and compress the springs a14, and at this time, the springs a14 further weaken the elastic potential energy generated by the springs B17, thereby achieving the effect of damping the shock of the device.
When the amplitude is too large, in the process of rolling the roller A13, the roller A13 pulls the coil spring 22 inside the roller A13, the coil spring 22 is gradually tightened, at the moment, the roller A13 brakes under the pulling of the coil spring 22, and the roller A13 slides on the bottom plate of the box body 1 in a friction mode, so that a part of potential energy is converted into heat energy, the potential energy is reduced, and the shock absorption effect is achieved.
Example two
As shown in fig. 1-3, compared with the first embodiment, the damping device for mechanical equipment provided by the present invention has the advantages that a plurality of T-shaped grooves 6 are arranged on the mounting plate 4, the vertical ends of the T-shaped grooves 6 are opened upward, and the horizontal ends of the T-shaped grooves 6 are located inside the mounting plate 4; the mounting plate 4 is provided with a chute A7, and the chute A7 is communicated with the T-shaped groove 6; still including installation bolt and nut, the nut slides and sets up inside the horizontal end of T type groove 6, and the bolt is along the perpendicular end of T type groove 6 downwards insert in the mounting panel 4 and with nut threaded connection.
In this embodiment, the nut is put into the horizontal groove of T type groove 6 from spout A7, according to actual installation size, slides the nut to suitable position, passes equipment mounting hole and the perpendicular groove of T type groove 6 in proper order with the bolt and in the screw insertion nut, rotates the bolt and can accomplish the position locking of equipment, and this structure makes this device be applicable to the mechanical equipment of installation unidimensional.
EXAMPLE III
As shown in fig. 3, compared with the first embodiment, the damping device for mechanical equipment provided by the present invention includes a cylinder 15 disposed inside a box 1, the cylinder 15 is respectively located at two ends of a sliding rod B9, a piston rod 16 is slidably disposed inside the cylinder 15, a piston end of the piston rod 16 is slidably disposed inside the cylinder 15, a rod portion of the piston rod 16 is slidably disposed on a sliding rod B9, one end of a spring B17 is connected to the sliding block 11, and the other end of the spring B17 abuts against the rod portion of the piston rod 16.
In this embodiment, the structure of the column casing 15 and the piston rod 16 is a simple air damping structure, and the piston rod 16 is used to compress the air in the column casing, thereby further buffering the elastic potential energy.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (7)

1. A damping device for mechanical equipment is characterized by comprising a box body (1), a mounting plate (4), a sliding block (11), a roller A (13), a supporting rod (18), a roller B (19) and a coil spring (22);
two sides of the box body (1) are provided with limit grooves (2), and a slide bar A (3) is arranged in each limit groove (2); the mounting plate (4) is arranged in the box body (1), convex shoulders (5) are arranged on two sides of the mounting plate (4), the convex shoulders (5) are respectively inserted into the limiting grooves (2) on the corresponding sides in a sliding mode, and the convex shoulders (5) are connected with the sliding rod A (3) in a sliding mode;
two groups of supporting plates A (8) are symmetrically arranged on a bottom plate of the box body (1), and a sliding rod B (9) is arranged between the supporting plates A (8) on the two sides; a support plate B (10) is arranged between the support plates A (8) at the two sides, and a slide bar B (9) passes through the support plate B (10); the sliding blocks (11) are arranged on the sliding rod B (9) in a sliding mode, and the sliding blocks (11) on the two sides are symmetrical relative to the supporting plate B (10); springs A (14) are arranged between the sliding blocks (11) on the two sides and the supporting plate B (10), and the two ends of each spring A (14) are respectively connected with the supporting plate B (10) and the corresponding sliding block (11); a spring B (17) is arranged between the sliding blocks (11) at the two sides and the supporting plate A (8), and the two ends of the spring B (17) are respectively connected with the supporting plate B (10) and the corresponding side supporting plate A (8);
the supporting rods (18) are respectively and rotatably arranged on the sliding blocks (11) at the two sides, the two supporting rods (18) are arranged in a crossed manner, and the central sections of the two supporting rods (18) are rotatably connected; the roller B (19) is rotatably arranged at one end of the support rod (18) far away from the slide block (11), and the roller B (19) is in rolling connection with the bottom of the mounting plate (4); a rotating shaft (12) is arranged below the sliding block (11), and a bearing (20) is arranged on the rotating shaft (12); the roller A (13) is arranged on the bearing (20), and sliding grooves B (21) are formed in the two sides of the roller A (13) and the roller B (19); the coil springs (22) are respectively arranged in the sliding grooves B (21) on the two sides, the coil springs (22) on the two sides are arranged in opposite directions, the outer end parts of the coil springs (22) are connected with the inner wall of the sliding grooves B (21), and the inner end parts of the coil springs (22) are connected with the bearing (20).
2. A damping device for mechanical equipment according to claim 1, characterized in that a plurality of T-shaped grooves (6) are arranged on the mounting plate (4), the vertical ends of the T-shaped grooves (6) are opened upwards, and the transverse ends of the T-shaped grooves (6) are positioned in the mounting plate (4); the mounting plate (4) is provided with a chute A (7), and the chute A (7) is communicated with the T-shaped groove (6).
3. A damping device for mechanical equipment according to claim 1, characterized in that it comprises a mounting bolt and a nut, the nut being slidingly arranged inside the transverse end of the T-shaped groove (6), the bolt being inserted downwards along the vertical end of the T-shaped groove (6) into the mounting plate (4) and being screwed to the nut.
4. The damping device for the mechanical equipment according to claim 1, wherein a column (15) is arranged inside the box body (1), the column (15) is respectively located at two ends of the sliding rod B (9), a piston rod (16) is slidably arranged inside the column (15), a piston end of the piston rod (16) is slidably arranged inside the column (15), a rod portion of the piston rod (16) is slidably sleeved on the sliding rod B (9), one end of the spring B (17) is connected with the sliding block (11), and the other end of the spring B is abutted to the rod portion of the piston rod (16).
5. A shock-absorbing device for mechanical equipment according to claim 1, wherein the curved surfaces of the roller a (13) and the roller B (19) are rough curved surfaces, the upper surface of the bottom plate of the box body (1) is provided with a rough surface matched with the roller a (13) along the running direction of the roller a, and the bottom surface of the mounting plate (4) is provided with a rough surface matched with the roller B (19) along the running direction of the roller B.
6. A damping device for mechanical equipment according to claim 1, characterized in that the intersection of the two side support bars (18) is connected by a shaft, the two ends of which are slidably connected to the plates on the two sides of the box (1).
7. The damping device for the mechanical equipment according to claim 1, wherein the bottom of the box body (1) is provided with a supporting leg, and the bottom of the supporting leg is provided with a rubber pad.
CN202122352535.3U 2021-09-27 2021-09-27 Damping device for mechanical equipment Active CN215722293U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122352535.3U CN215722293U (en) 2021-09-27 2021-09-27 Damping device for mechanical equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122352535.3U CN215722293U (en) 2021-09-27 2021-09-27 Damping device for mechanical equipment

Publications (1)

Publication Number Publication Date
CN215722293U true CN215722293U (en) 2022-02-01

Family

ID=80025456

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122352535.3U Active CN215722293U (en) 2021-09-27 2021-09-27 Damping device for mechanical equipment

Country Status (1)

Country Link
CN (1) CN215722293U (en)

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