CN211102980U - A shock absorbing structure for machinery manufacturing - Google Patents

Abstract

The utility model relates to a shock-absorbing structure for machine-building, including connecting plate one and connecting plate two, be provided with coupling assembling between connecting plate two and the connecting plate one, the coupling assembling includes the drum that sets up in the middle of connecting plate one, the drum is fixed with connecting plate one vertically, the drum endotheca is equipped with the body of rod, the body of rod deviates from the one end of drum and is fixed with connecting plate two vertically; the rod body and the cylinder are sleeved with elastic pieces for damping; and the periphery of the connecting assembly is provided with a damping supporting piece for damping and supporting, and the upper end and the lower end of the damping supporting piece are respectively fixed with the second connecting plate and the first connecting plate. The utility model discloses when there is not input or output of vibrations energy, shock-absorbing structure can provide the supporting role for overall structure, when there is input or output of vibrations energy, can utilize damping effect and the spring that high viscosity damping liquid provided, consumes the vibrations energy of input or output for the vibration rank descends, and overall structure is simple, facilitates the use, and the practicality is strong, is worth promoting.

Description

A shock absorbing structure for machinery manufacturing

technical field

The utility model belongs to the technical field of shock absorption, and relates to a shock absorption structure for machine manufacturing.

Background technique

Vibration has a great influence on machining. Small vibration will cause vibration lines on the surface of the workpiece, which will affect the surface finish of the workpiece. Large vibration will cause the tool to break and increase the economic input cost of the workpiece. Therefore, in mechanical It is very important to eliminate the influence of vibration during machining.

The shock-absorbing structure is a structural component that eliminates vibration, and is widely used in the machinery manufacturing industry. However, the existing shock-absorbing structure has a complex structure, and consumes slow energy levels for shock-absorbing, so the effect is not ideal.

Utility model content

In view of this, the present invention provides a shock absorbing structure for machine manufacturing, so as to solve the deficiencies in the prior art.

The technical scheme of the present utility model is:

A shock absorbing structure for machine manufacturing, comprising a first connecting plate and a second connecting plate, a connecting assembly is arranged between the second connecting plate and the first connecting plate, and the connecting assembly includes a cylinder arranged in the middle of the first connecting plate, so the The cylinder and the connecting plate are vertically fixed, the cylinder is sleeved with a rod body, and the end of the rod body facing away from the cylinder is vertically fixed with the connecting plate two; elastic parts for shock absorption are sleeved on the rod body and the cylinder. The periphery of the connecting assembly is provided with a damping support for shock absorption and support, and the upper and lower ends of the damping support are respectively fixed with the second connecting plate and the first connecting plate.

Further, the rod body and the cylinder are respectively sleeved with a first limiting ring and a second limiting ring for limiting.

Further, the damping support member includes a cylinder fixed with the connecting plate, the center of the cylinder is provided with a groove 1 coaxial with the cylinder, and the bottom surface of the groove 1 is provided with a mounting hole for passing the connecting member. One, the first mounting hole is coaxial with the cylinder, the periphery of the first groove is provided with a ring groove for filling the viscous damping liquid, the ring groove is coaxial with the cylinder, and the ring groove is sleeved with an annular piece, One end of the annular member facing away from the connecting plate 1 is fixed to the connecting plate 2, and the upper end of the annular groove is also provided with a plug body for preventing the leakage of the viscous damping liquid.

Further, the connecting plate 1 includes a circular disc body 1, a plurality of mounting holes 2 are evenly distributed on the disc body 1, and a groove 2 is formed in the center of the disc body 1, and the groove 2 is formed. The bottom surface of the second is provided with a mounting hole three.

Further, the connecting plate 2 includes a circular disc body 2, a plurality of mounting holes 4 are evenly distributed on the disc body 2, a groove 3 is formed in the center of the disc body 2, and the groove 3 is formed. The bottom surface of the third is provided with a mounting hole five.

Further, the elastic member is a spring.

Compared with the prior art, the present invention provides a shock absorbing structure for machine manufacturing, which utilizes the joint action of the damping support and the elastic member sleeved on the connecting component to realize compound shock absorption, thereby reducing the input of shock energy or The output stage, the overall structure is simple, the effect is good, the use is convenient, the practicability is strong, and it is worthy of promotion.

Description of drawings

1 is a front view of the overall structure of Embodiment 1 of the present invention;

2 is a front view of the overall structure of Embodiment 2 of the present utility model;

Fig. 3 is the top view of connecting plate one of the present invention;

4 is a cross-sectional view of the damping support of the present invention;

5 is a top view of the damping support of the present invention;

6 is a schematic diagram of the connection structure of the second connecting plate and the ring member of the present invention;

Fig. 7 is the sectional view of the ring member of the utility model;

Fig. 8 is the bottom view of connecting plate two of the present utility model;

9 is a cross-sectional view of the second connecting plate of the present invention.

Detailed ways

The present utility model provides a shock absorbing structure for mechanical manufacturing. The present utility model will be described below with reference to the structural schematic diagrams in FIGS. 1 to 9 .

Example 1

As shown in Figure 1, a shock absorbing structure for machine manufacturing provided by the present invention comprises a connecting plate 1 and a connecting plate 2 2, and a connecting assembly is provided between the connecting plate 2 and the connecting plate 1 1.

The connecting assembly includes a cylinder 7 arranged in the middle of the connecting plate-1, the lower end of the cylinder 7 is vertically fixed with the connecting plate-1, the upper end of the cylinder 7 is sheathed with a rod body 4, and the rod body 4 can go up and down in the cylinder 7 Moving, the end of the rod body 4 away from the cylinder 7 is vertically fixed with the connecting plate 2 .

The rod body 4 and the cylinder 7 are sheathed with an elastic member 5 for shock absorption. Specifically, the elastic member 5 may preferably be a hard spring.

A damping support member 6 for shock absorption and support is arranged on the periphery of the connecting assembly, and the upper and lower ends of the damping support member 6 are respectively fixed to the connecting plate 2 2 and the connecting plate 1 1 .

Further, the damping support 6 includes a cylinder 601 fixed with the connecting plate-1, the center of the cylinder 601 is provided with a groove-1 603 coaxial with the cylinder 601, and the bottom surface of the groove-1 603 is provided with a groove for passing through. Mounting hole one 604 of the connector, the mounting hole one 604 is coaxial with the cylinder 601 , and a ring groove 602 for filling the viscous damping liquid is opened on the periphery of the groove one 603 , and the ring groove 602 is the same as the cylinder 601 . The ring groove 602 is sleeved with a ring member 605, and the end of the ring member 605 away from the connecting plate 1 is fixed with the connecting plate 2 leaking plug.

Wherein, the plug body may be a soft material such as rubber.

Among them, the viscous damping liquid is a high-viscosity damping liquid.

Further, the connecting plate 1 includes a circular disk body 1 101 , a plurality of mounting holes 2 102 are evenly distributed on the disk body 1 101 , and a groove 2 is formed in the center of the disk body 1 101 . 103, the bottom surface of the second groove 103 is provided with a third mounting hole 104.

Wherein, the third mounting hole 104 is provided with a bolt 8 for fixing the cylinder 7 .

Further, the connecting plate 2 2 includes a circular disk body 201, a plurality of mounting holes 4202 are evenly opened on the disk body 2 201, and a groove 3 is formed in the center of the disk body 2 201. 203, the bottom surface of the third groove 203 is provided with a fifth mounting hole 204.

The bolts 3 for fixing the rod body 4 are pierced through the five mounting holes 204 .

When there is no input or output of vibration energy, the damping structure of the utility model can provide support for the overall structure, and when there is input or output of vibration energy, the damping effect and the spring provided by the high-viscosity damping liquid can be used to consume the input or output. The output vibration energy reduces the vibration level.

Example 2

As a further improvement scheme on the basis of Embodiment 1, in order to better clamp the spring and adjust the compression amount and reset amount of the spring, a limit ring for limiting the position is set on the rod body 4 and the cylinder 7 respectively. 10 and limit ring two 9.

The utility model provides a shock absorbing structure for machine manufacturing, which utilizes the joint action of a damping support member and an elastic member sheathed on a connecting component to realize composite shock absorbing, reduces the input or output stage of shock energy, and has a simple overall structure. The effect is good, the use is convenient, the practicability is strong, and it is worthy of promotion.

The above disclosures are only preferred specific embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any changes that can be conceived by those skilled in the art should fall within the protection scope of the present invention.

Claims (6)

1. The damping structure for machine manufacturing is characterized by comprising a first connecting plate (1) and a second connecting plate (2), wherein a connecting assembly is arranged between the second connecting plate (2) and the first connecting plate (1), the connecting assembly comprises a cylinder (7) arranged in the middle of the first connecting plate (1), the cylinder (7) is vertically fixed with the first connecting plate (1), a rod body (4) is sleeved in the cylinder (7), and one end, away from the cylinder (7), of the rod body (4) is vertically fixed with the second connecting plate (2);

the rod body (4) and the cylinder (7) are sleeved with an elastic part (5) for damping;

the periphery of the connecting assembly is provided with a damping supporting piece (6) for damping and supporting, and the upper end and the lower end of the damping supporting piece (6) are fixed with the second connecting plate (2) and the first connecting plate (1) respectively.

2. The shock absorption structure for machine manufacturing according to claim 1, wherein a first limiting ring (10) and a second limiting ring (9) for limiting are respectively sleeved on the rod body (4) and the cylinder (7).

3. The shock-absorbing structure for machine building according to claim 1, wherein said damping support (6) comprises a cylinder (601) fixed to a first connecting plate (1), the center of the cylinder (601) is provided with a first groove (603) which is coaxial with the cylinder (601), the bottom surface of the first groove (603) is provided with a first mounting hole (604) for penetrating a connecting piece, the mounting hole I (604) is coaxial with the cylinder (601), the periphery of the groove I (603) is provided with a ring groove (602) for filling viscous damping liquid, the ring groove (602) is coaxial with the cylinder (601), a ring-shaped element (605) is sleeved in the ring groove (602), one end of the annular piece (605) departing from the first connecting plate (1) is fixed with the second connecting plate (2), the upper end of the ring groove (602) is also provided with a plug body for preventing viscous damping liquid from leaking.

4. The shock absorption structure for the machine manufacturing according to claim 1, wherein the first connecting plate (1) comprises a circular first disc body (101), a plurality of second mounting holes (102) are uniformly formed in the first disc body (101), a second groove (103) is formed in the center of the first disc body (101), and a third mounting hole (104) is formed in the bottom surface of the second groove (103).

5. The shock absorption structure for the machine manufacturing according to claim 1, wherein the second connecting plate (2) comprises a circular second disc body (201), a plurality of mounting holes four (202) are uniformly distributed on the second disc body (201), a groove three (203) is formed in the center of the second disc body (201), and a mounting hole five (204) is formed in the bottom surface of the groove three (203).

6. A shock-absorbing structure for machine building according to claim 1, characterised in that said elastic member (5) is a spring.

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