CN217769732U

CN217769732U - Mechanical fixing rack with damping effect

Info

Publication number: CN217769732U
Application number: CN202221903402.9U
Authority: CN
Inventors: 雒宇飞
Original assignee: Xian Fanyi University
Current assignee: Xian Fanyi University
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-11-08
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses a mechanical fixing frame with shock attenuation effect belongs to shock attenuation equipment technical field, the on-line screen storage device comprises a base, the loading board is installed to the upper end of base, the inside rotation of base is connected with a plurality of bumper shock absorbers, the one end that the base was kept away from to the bumper shock absorber is rotated with the loading board and is connected, can carry out the shock attenuation to the loading board through the bumper shock absorber. The utility model discloses, damping spring can contract when being extruded, just can extend when damping spring release energy, also can promote the pull rod when damping spring extends, and the piston has the resistance when removing in the sleeve, and the resistance that the piston produced alright the speed that damping spring extends slows down, can avoid damping spring to extend the too big problem emergence that makes the shock attenuation continuation time overlength of reaction force that leads to through this kind of mode.

Description

Mechanical fixing rack with damping effect

Technical Field

The utility model relates to a shock attenuation equipment technical field specifically is a mechanical fixed frame with shock attenuation effect.

Background

Many mechanical equipment all can produce vibrations when using, for example, motor, agitator etc. and mechanical equipment produces vibrations not only can bring the damage for mechanical equipment itself but also can lead to the connection between the equipment to produce not hard up, all can fix it on the support that has shock-absorbing function when using mechanical equipment in order to reduce mechanical equipment's vibrations at present, but traditional shock attenuation support simple structure, mostly utilizes spring shock attenuation.

The Chinese patent discloses a shock absorption base for machining (with the publication number of CN 214367473U), which can absorb shock for a machine on the shock absorption base, and the arrangement of a shock absorption device, a magnet and a spring ensures that the shock absorption base for machining has good transverse and longitudinal shock resistance, can slow down acting force of mechanical equipment in all directions and prolongs the service life. Therefore, the utility model provides a mechanical fixing frame with shock attenuation effect to solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical fixing frame with shock attenuation effect to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a mechanical fixing rack with a damping effect comprises a base, wherein a bearing plate is mounted at the upper end of the base, a plurality of dampers are rotatably connected inside the base, one ends of the dampers, far away from the base, are rotatably connected with the bearing plate, and the bearing plate can be damped through the dampers;

the upper end of the bearing plate is symmetrically provided with fixed plates, the front end and the rear end of each of the two fixed plates are connected with an adjusting block in a sliding manner, the middle parts of the adjusting blocks are rotatably connected with adjusting bolts, the fixed plates are in threaded connection with the adjusting bolts, and the adjusting blocks are movably connected with the bearing plate;

two mounting grooves, two have been seted up to the upper end symmetry of loading board the inside of mounting groove is all rotated and is connected with the threaded rod, the regulating block respectively with threaded rod threaded connection.

As a further scheme of the utility model, the installation window has been seted up at the regulating block middle part, both ends are located the installation window of regulating block respectively around the fixed plate.

As the utility model discloses scheme further again, sliding connection has a plurality of stop screw in the fixed plate, threaded connection has limit nut on the stop screw, a plurality of spacing holes have been seted up to the upper end of opening of loading board.

As the utility model discloses further scheme again, the bumper shock absorber includes the sleeve, telescopic inside sliding connection has the pull rod, the pull rod is located the inside one end fixedly connected with piston of sleeve, telescopic upper end is equipped with damping spring, the damping spring cover is established on the pull rod.

As the utility model discloses scheme further again, be equipped with in the sleeve and deposit the sap cavity, the piston is located deposits the sap cavity, the chamber that flows has still been seted up to telescopic inside, flow the chamber and deposit and be connected through the connecting hole between the sap cavity, there is fluid in the deposit sap cavity.

As the utility model discloses scheme further again, the winding has the cooling tube on the telescopic outer wall, the internally mounted of base has the equipment box, install coolant tank and circulating pump in the equipment box, the one end of cooling tube is passed through the hose and is connected with the output of circulating pump, and the other end is connected with coolant tank, the input and the coolant tank of circulating pump are connected.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses during the use, the bumper shock absorber can play the cushioning effect when the motor produces vibrations in the course of the work, can draw the piston through the pull rod during motor vibrations and remove in the sleeve, and damping spring can play the absorbing effect of buffering, the fluid that will deposit the liquid intracavity that the piston can relapse when removing in the sleeve promotes the intracavity that flows, then the fluid that will flow the intracavity is taken back to and is deposited the liquid intracavity, fluid flows repeatedly in the sleeve and can produce the heat, and the heat that the sleeve produced will be absorbed by the cooling tube, can convert the energy mechanical energy that motor vibrations produced into heat energy through this kind of mode, thereby then the external world reaches the effect of damping of scattering again.

2. The utility model discloses, damping spring can contract when being extrudeed, just can extend when damping spring release energy, also can promote the pull rod when damping spring extends, and the piston has the resistance when removing in the sleeve, and the resistance that the piston produced alright slow down the speed that damping spring extended, can avoid damping spring to extend the problem emergence that leads to the too big shock attenuation duration overlength of reaction force too fast through this kind of mode.

Drawings

Fig. 1 is a schematic structural diagram of a mechanical fixed frame with a damping effect.

Fig. 2 is an internal schematic view of a mechanical fixed frame with a shock-absorbing effect.

Fig. 3 is a top view of the interior of a base in a mechanical fixed frame with a shock absorption effect.

Fig. 4 is a sectional view of a shock absorber in a mechanical fixing frame having a shock absorbing effect.

Fig. 5 is a schematic view of a mechanical fixing frame with a shock absorption effect.

In the figure: 1. a base; 2. a carrier plate; 3. a shock absorber; 4. an equipment box; 5. a cooling water tank; 6. a circulation pump; 200. mounting grooves; 201. an adjusting block; 202. a threaded rod; 203. a fixing plate; 204. adjusting the window; 205. a limit screw; 206. a limiting nut; 207. a limiting hole; 208. installing a window; 209. adjusting the bolt; 300. a sleeve; 301. a pull rod; 302. a piston; 303. a liquid storage cavity; 304. a flow chamber; 305. connecting holes; 306. a damping spring; 307. and (7) cooling the tube.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, a mechanical fixing frame with a damping effect includes a base 1, a bearing plate 2 is installed at an upper end of the base 1, a plurality of dampers 3 are rotatably connected inside the base 1, one ends of the dampers 3 far away from the base 1 are rotatably connected to the bearing plate 2, and the bearing plate 2 can be damped by the dampers 3;

the upper end of the bearing plate 2 is symmetrically provided with fixing plates 203, the lower ends of the fixing plates 203 are fixedly connected with rubber pads, the front and rear inner ends of the two fixing plates 203 are both connected with adjusting blocks 201 in a sliding manner, the middle parts of the adjusting blocks 201 are rotatably connected with adjusting bolts 209, the fixing plates 203 are in threaded connection with the adjusting bolts 209, the middle parts of the adjusting blocks 201 are provided with mounting windows 208, the front and rear ends of the fixing plates 203 are respectively positioned in the mounting windows 208 of the adjusting blocks 201, and the adjusting blocks 201 are movably connected with the bearing plate 2;

two mounting grooves 200 are symmetrically formed in the upper end of the bearing plate 2, threaded rods 202 are rotatably connected inside the two mounting grooves 200, the right end of each threaded rod 202 penetrates through the base 1, a handle is fixedly connected to the right end of each threaded rod 202, the adjusting blocks 201 are respectively in threaded connection with the threaded rods 202, two threaded areas are arranged on the outer wall of each threaded rod 202, the thread directions of the two threaded areas are opposite, the two adjusting blocks 201 at the rear end of the fixing plate 203 are connected with the same threaded rod 202, the two adjusting blocks 201 at the rear end of the fixing plate 203 are respectively located in the two threaded areas of each threaded rod 202, and similarly, the two adjusting blocks 201 at the front end of the fixing plate 203 are also respectively located in the two threaded areas on the threaded rod 202 connected with the fixing plate 203;

the fixing plate 203 is connected with a plurality of limiting screws 205 in a sliding manner, the limiting screws 205 are connected with limiting nuts 206 in a threaded manner, the upper end of the bearing plate 2 is provided with a plurality of limiting holes 207, the upper end of the fixing plate 203 is provided with an adjusting window 204, the limiting screws 205 are positioned in the adjusting window 204, and the outer diameter of the limiting screws 205 is smaller than the width of the adjusting window 204;

the shock absorber 3 comprises a sleeve 300, a pull rod 301 is connected to the inside of the sleeve 300 in a sliding mode, the sleeve 300 is connected with the base 1 in a rotating mode, the pull rod 301 is connected with the bearing plate 2 in a rotating mode, a piston 302 is fixedly connected to one end, located inside the sleeve 300, of the pull rod 301, a liquid storage cavity 303 is arranged in the sleeve 300, the piston 302 is located in the liquid storage cavity 303, a shock absorption spring 306 is arranged at the upper end of the sleeve 300, the shock absorption spring 306 is sleeved on the pull rod 301, and a limiting head is fixedly connected to one end, located on the sleeve 300, of the pull rod 301;

a flow cavity 304 is further formed in the sleeve 300, the flow cavity 304 is connected with the liquid storage cavity 303 through a connecting hole 305, and oil liquid is stored in the liquid storage cavity 303;

the winding has cooling tube 307 on the outer wall of sleeve 300, and the internally mounted of base 1 has equipment box 4, installs cooling water tank 5 and circulating pump 6 in the equipment box 4, and the hose is passed through to the one end of cooling tube 307 and is connected with circulating pump 6's output, and the other end is connected with cooling water tank 5, and circulating pump 6's input is connected with cooling water tank 5.

The utility model discloses a theory of operation is:

please refer to fig. 5 taking a motor as an example, the utility model discloses when using, put equipment (here refer to the motor, but not only limited to the motor) on the loading board 2, then with mounting hole and spacing hole 207 on the motor cabinet to it, then rotate threaded rod 202 and adjust the distance between the adjusting block 201, make the adjusting block 201 be close to the direction of motor, then promote spacing screw 205 and align with the mounting hole on the motor cabinet, rotate adjusting bolt 209 after aligning and drive fixed plate 203 to move to the direction of motor cabinet, then utilize fixed plate 203 to fix the motor, spacing screw 205 will insert in the corresponding spacing hole 207 when following fixed plate 203 to move downwards, thereby spacing the motor through spacing screw 205 (spacing screw 205 plays the effect of spacing pin, need not be connected with loading board 2 screw thread), can fix the motor fast through this kind of mode;

when the motor generates vibration in the working process, the shock absorber 3 plays a shock absorption role, when the motor vibrates, the piston 302 is pulled through the pull rod 301 to move in the sleeve 300, the shock absorption spring 306 plays a role in buffering and shock absorption, when the piston 302 moves in the sleeve 300, oil in the liquid storage cavity 303 is repeatedly pushed into the flow cavity 304, then the oil in the flow cavity 304 is pumped back into the liquid storage cavity 303, the oil repeatedly flows in the sleeve 300 to generate heat, the heat generated by the sleeve 300 is absorbed by the cooling pipe 307, and through the mode, energy mechanical energy generated by the motor vibration can be converted into heat energy and then is diffused to the outside, so that the shock absorption effect is achieved (the sleeve 300 can play a shock absorption role only by absorbing the mechanical energy and not releasing the mechanical energy, and does not have reaction force);

the damping spring 306 contracts when being squeezed, the damping spring 306 expands when releasing energy, the damping spring 306 also pushes the pull rod 301 when expanding, the piston 302 has resistance when moving in the sleeve 300, and the resistance generated by the piston 302 can slow down the expansion speed of the damping spring 306, so that the problem that the damping duration is too long due to too large reaction force caused by too fast expansion of the damping spring 306 can be avoided.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A mechanical fixing rack with a damping effect comprises a base (1) and is characterized in that a bearing plate (2) is mounted at the upper end of the base (1), a plurality of dampers (3) are rotatably connected inside the base (1), one ends of the dampers (3) far away from the base (1) are rotatably connected with the bearing plate (2), and the bearing plate (2) can be damped through the dampers (3);

the upper end of the bearing plate (2) is symmetrically provided with fixing plates (203), the front end and the rear end of each of the two fixing plates (203) are connected with adjusting blocks (201) in a sliding mode, the middle of each adjusting block (201) is rotatably connected with an adjusting bolt (209), the fixing plates (203) are in threaded connection with the adjusting bolts (209), and the adjusting blocks (201) are movably connected with the bearing plate (2);

two mounting grooves (200) have been seted up to the upper end symmetry of loading board (2), two the inside of mounting groove (200) is all rotated and is connected with threaded rod (202), regulating block (201) respectively with threaded rod (202) threaded connection.

2. The mechanical fixing frame with the damping effect as claimed in claim 1, wherein a mounting window (208) is formed in the middle of the adjusting block (201), and the front end and the rear end of the fixing plate (203) are respectively located in the mounting window (208) of the adjusting block (201).

3. The mechanical fixing frame with the shock absorption effect as claimed in claim 1, wherein a plurality of limiting screws (205) are slidably connected in the fixing plate (203), a limiting nut (206) is threadedly connected to the limiting screws (205), and a plurality of limiting holes (207) are formed in the upper end of the bearing plate (2).

4. The mechanical fixing frame with the shock absorption effect as claimed in claim 1, wherein the shock absorber (3) comprises a sleeve (300), a pull rod (301) is slidably connected inside the sleeve (300), one end of the pull rod (301) located inside the sleeve (300) is fixedly connected with a piston (302), a shock absorption spring (306) is arranged at the upper end of the sleeve (300), and the shock absorption spring (306) is sleeved on the pull rod (301).

5. A mechanical fixing frame with a damping effect according to claim 4, characterized in that a liquid storage cavity (303) is arranged in the sleeve (300), the piston (302) is located in the liquid storage cavity (303), a flow cavity (304) is further formed in the sleeve (300), the flow cavity (304) is connected with the liquid storage cavity (303) through a connecting hole (305), and oil is contained in the liquid storage cavity (303).

6. The mechanical fixing frame with the damping effect according to claim 4, characterized in that a cooling pipe (307) is wound on the outer wall of the sleeve (300), an equipment box (4) is installed inside the base (1), a cooling water tank (5) and a circulating pump (6) are installed inside the equipment box (4), one end of the cooling pipe (307) is connected with the output end of the circulating pump (6) through a hose, the other end of the cooling pipe is connected with the cooling water tank (5), and the input end of the circulating pump (6) is connected with the cooling water tank (5).