CN217769732U - A mechanically fixed rack with shock absorbing effect - Google Patents

Abstract

The utility model discloses a mechanical fixing frame with shock absorption effect, belonging to the technical field of shock absorption equipment, comprising a base, a bearing plate is installed on the upper end of the base, and a plurality of shock absorbers are rotatably connected inside the base, One end of the shock absorber away from the base is rotatably connected with the bearing plate, and the bearing plate can be damped by the shock absorber. According to the utility model, the shock absorbing spring will contract when being squeezed, expand when the shock absorbing spring releases energy, and push the pull rod when the shock absorbing spring is stretched, and the piston will have resistance when moving in the sleeve, and the piston will generate The resistance of the damping spring can be slowed down, and in this way, the problem that the damping spring is stretched too fast and the reaction force is too large and the damping duration is too long can be avoided.

Description

A mechanically fixed frame with a shock-absorbing effect

technical field

The utility model relates to the technical field of shock absorbing equipment, in particular to a mechanical fixed frame with shock absorbing effect.

Background technique

Many mechanical equipment will vibrate during use, such as motors, agitators, etc., and the vibration of mechanical equipment will not only cause damage to the mechanical equipment itself but also cause loosening of the connection between the equipment. At present, in order to reduce the mechanical equipment When the vibration of mechanical equipment is used, it will be fixed on the support with shock absorption function, but the structure of the traditional shock absorption support is simple, and most of them use springs for shock absorption.

The Chinese patent discloses a shock-absorbing base for machining (the announcement number is: CN214367473U). The shock base has good horizontal and vertical shock resistance, can slow down the force of mechanical equipment in all directions, and prolong the service life. However, this patent uses a large number of springs, and the springs will also produce vibrations during the process of deforming and releasing energy. That is to say It will give a large reaction force to the shock-absorbing base, and the simple use of springs cannot achieve good results at all. Therefore, the utility model provides a mechanically fixed frame with a shock-absorbing effect to solve the above-mentioned problems.

Utility model content

The purpose of this utility model is to provide a mechanically fixed frame with a shock-absorbing effect, so as to solve the problems raised in the above-mentioned background technology.

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

A mechanically fixed frame with a shock-absorbing effect, comprising a base, a bearing plate is installed on the upper end of the base, a number of shock absorbers are rotatably connected inside the base, and the end of the shock absorber away from the base is connected to the bearing plate Rotational connection, the load plate can be damped through the shock absorber;

The upper end of the bearing plate is symmetrically installed with a fixed plate, and the front and rear ends of the two fixed plates are slidingly connected with adjustment blocks, and the middle part of the adjustment block is rotatably connected with an adjusting bolt, and the fixing plate is threadedly connected with the adjusting bolt , the adjustment block is movably connected with the bearing plate;

The upper end of the bearing plate is symmetrically provided with two mounting grooves, and threaded rods are rotatably connected to the insides of the two mounting grooves, and the adjusting blocks are threadedly connected to the threaded rods respectively.

As a further solution of the present invention, an installation window is provided in the middle of the adjustment block, and the front and rear ends of the fixing plate are respectively located in the installation window of the adjustment block.

As a further solution of the present invention, a number of limit screws are slidably connected to the fixed plate, and limit nuts are threaded on the limit screw, and a number of limit holes are provided on the upper end of the bearing plate.

As a further solution of the present invention, the shock absorber includes a sleeve, and a pull rod is slidably connected to the inside of the sleeve, and one end of the pull rod inside the sleeve is fixedly connected to a piston, and the upper end of the sleeve is provided A damping spring is provided, and the damping spring is sheathed on the pull rod.

As a further solution of the utility model, the sleeve is provided with a liquid storage chamber, the piston is located in the liquid storage chamber, and the inside of the sleeve is also provided with a flow chamber, and the gap between the flow chamber and the liquid storage chamber is They are connected through connecting holes, and there is oil in the liquid storage cavity.

As a further solution of the utility model, a cooling pipe is wound on the outer wall of the sleeve, an equipment box is installed inside the base, a cooling water tank and a circulation pump are installed in the equipment box, and one end of the cooling pipe The output end of the circulating pump is connected with the cooling water tank through a flexible pipe, and the other end is connected with the cooling water tank, and the input end of the circulating pump is connected with the cooling water tank.

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

1. When the utility model is used, the shock absorber will play a role of shock absorption when the motor vibrates during operation. When the motor vibrates, the piston will be pulled by the pull rod to move in the sleeve, and the shock absorption spring can play a buffer role. The function of shock absorption, when the piston moves in the sleeve, it will repeatedly push the oil in the liquid storage chamber into the flow chamber, and then pump the oil in the flow chamber back into the liquid storage chamber, and the oil in the sleeve Repeated flow in the barrel will generate heat, and the heat generated by the sleeve will be absorbed by the cooling tube. In this way, the energy mechanical energy generated by the motor vibration can be converted into heat energy, and then spread to the outside to achieve the effect of vibration reduction.

2. In the utility model, the shock absorbing spring will shrink when being squeezed, and will stretch when the shock absorbing spring releases energy. When the shock absorbing spring stretches, it will also push the pull rod, and the piston will have resistance when moving in the sleeve. The resistance generated by the piston can slow down the extension speed of the shock absorbing spring. In this way, the problem that the shock absorbing spring is stretched too fast and the reaction force is too large and the shock absorbing duration is too long can be avoided.

Description of drawings

Fig. 1 is a structural schematic diagram of a mechanically fixed frame with a shock-absorbing effect.

Fig. 2 is a schematic diagram of the interior of a mechanically fixed rack with a shock-absorbing effect.

Fig. 3 is a top view of the interior of the base in a mechanically fixed rack with a shock-absorbing effect.

Fig. 4 is a sectional view of a shock absorber in a mechanically fixed frame with a shock absorbing effect.

Fig. 5 is a schematic diagram of the use of a mechanically fixed frame with a shock-absorbing effect.

In the figure: 1, base; 2, bearing plate; 3, shock absorber; 4, equipment box; 5, cooling water tank; 6, circulation pump; 200, installation groove; 201, adjustment block; Fixed plate; 204, adjustment window; 205, limit screw; 206, limit nut; 207, limit hole; 208, installation window; 209, adjustment bolt; 300, sleeve; 301, pull rod; 302, piston; 303, liquid storage cavity; 304, flow cavity; 305, connecting hole; 306, damping spring; 307, cooling pipe.

Detailed ways

Please refer to Figures 1 to 4. In the embodiment of the present utility model, a mechanically fixed frame with a shock absorbing effect includes a base 1, a bearing plate 2 is installed on the upper end of the base 1, and a number of shock absorbing plates are rotatably connected inside the base 1. The shock absorber 3, the end of the shock absorber 3 away from the base 1 is rotationally connected with the bearing plate 2, and the shock absorber 3 can damp the load plate 2;

The upper end of the bearing plate 2 is symmetrically installed with a fixed plate 203, the lower end of the fixed plate 203 is fixedly connected with a rubber pad, and the front and rear ends of the two fixed plates 203 are slidingly connected with an adjustment block 201, and the middle part of the adjustment block 201 is rotationally connected with an adjustment bolt. 209, the fixing plate 203 is threadedly connected with the adjusting bolt 209, the middle part of the adjusting block 201 is provided with an installation window 208, the front and rear ends of the fixing plate 203 are respectively located in the installation window 208 of the adjusting block 201, and the adjusting block 201 is movably connected with the bearing plate 2;

The upper end of the bearing plate 2 is symmetrically provided with two installation grooves 200, and the insides of the two installation grooves 200 are all rotatably connected with threaded rods 202, the right end of the threaded rods 202 runs through the base 1, and the right end of the threaded rods 202 is fixedly connected with a handle. The block 201 is threadedly connected with the threaded rod 202 respectively, and the outer wall of the threaded rod 202 is provided with two threaded areas, and the thread directions of the two threaded areas are opposite, and the two adjustment blocks 201 at the rear end of the fixed plate 203 are connected with the same threaded rod 202, And the two adjusting blocks 201 at the rear end of the fixing plate 203 are respectively located in the two threaded areas of the threaded rod 202, 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 thereto. Inside;

There are several limit screw rods 205 slidingly connected in the fixed plate 203, the limit screw rods 205 are threadedly connected with limit nuts 206, the upper end of the bearing plate 2 is provided with a number of limit holes 207, and the upper end of the fixed plate 203 is provided with an adjustment window 204, the limit screw 205 is located in the adjustment window 204, and the outer diameter of the limit screw 205 is smaller than the width of the adjustment window 204;

The shock absorber 3 includes a sleeve 300, the inside of the sleeve 300 is slidingly connected with a pull rod 301, the sleeve 300 is rotatably connected with the base 1, the pull rod 301 is rotatably connected with the bearing plate 2, and one end of the pull rod 301 located inside the sleeve 300 is fixedly connected with a The piston 302, the sleeve 300 is provided with a liquid storage chamber 303, the piston 302 is located in the liquid storage chamber 303, the upper end of the sleeve 300 is provided with a shock absorbing spring 306, and the shock absorbing spring 306 is set on the pull rod 301, and the pull rod 301 is located in the sleeve One end of the barrel 300 is fixedly connected to the limit head;

A flow chamber 304 is also provided inside the sleeve 300, and the flow chamber 304 is connected to the liquid storage chamber 303 through a connection hole 305, and there is oil in the liquid storage chamber 303;

A cooling pipe 307 is wound on the outer wall of the sleeve 300, and an equipment box 4 is installed inside the base 1. A cooling water tank 5 and a circulation pump 6 are installed in the equipment box 4. One end of the cooling pipe 307 is connected to the output of the circulation pump 6 through a hose. One end is connected, the other end is connected with the cooling water tank 5, and the input end of the circulation pump 6 is connected with the cooling water tank 5.

The working principle of the utility model is:

Please refer to Fig. 5 and take the motor as an example, when the utility model is in use, put the equipment (referring to the motor here, but not limited to the motor) on the carrier plate 2, then align the mounting hole on the motor base with the limit hole 207, and then Turn the threaded rod 202 to adjust the distance between the adjustment blocks 201, so that the adjustment block 201 approaches the direction of the motor, then push the limit screw 205 to align with the mounting hole on the motor seat, and then turn the adjustment bolt 209 to drive the fixing plate after alignment 203 moves toward the direction of the motor seat, and then fixes the motor with the fixing plate 203, and the limit screw 205 will be inserted into the corresponding limit hole 207 when moving down with the fix plate 203, thereby the motor is fixed by the limit screw 205. Limit (the limit screw 205 plays the role of a limit pin, and does not need to be threaded with the bearing plate 2), in this way the motor can be quickly fixed;

When the motor vibrates during operation, the shock absorber 3 can play a shock-absorbing effect. When the motor vibrates, the piston 302 can be pulled by the pull rod 301 to move in the sleeve 300, and the shock-absorbing spring 306 can play a role of buffering and shock-absorbing. Function, when the piston 302 moves in the sleeve 300, it will repeatedly push the oil in the liquid storage chamber 303 into the flow chamber 304, and then pump the oil in the flow chamber 304 back into the liquid storage chamber 303, the oil The repeated flow of the liquid in the sleeve 300 will generate heat, and the heat generated by the sleeve 300 will be absorbed by the cooling tube 307. In this way, the energy mechanical energy generated by the motor vibration can be converted into heat energy, and then spread to the outside to achieve To achieve the effect of vibration reduction (the sleeve 300 only absorbs mechanical energy, and there will be no reaction force without releasing mechanical energy, so it can play a role in vibration reduction);

The damping spring 306 will shrink when being squeezed, and will stretch when the damping spring 306 releases energy. When the damping spring 306 stretches, the pull rod 301 will also be pushed, and the piston 302 will have resistance when moving in the sleeve 300 , the resistance produced by the piston 302 can slow down the extension speed of the shock absorbing spring 306, and in this way can avoid the problem that the shock absorbing spring 306 stretches too fast and causes too much reaction force to make the shock absorbing duration too long.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

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).

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