CN203907139U - Combined vibration reduction base - Google Patents
Combined vibration reduction base Download PDFInfo
- Publication number
- CN203907139U CN203907139U CN201420288522.1U CN201420288522U CN203907139U CN 203907139 U CN203907139 U CN 203907139U CN 201420288522 U CN201420288522 U CN 201420288522U CN 203907139 U CN203907139 U CN 203907139U
- Authority
- CN
- China
- Prior art keywords
- coupling shaft
- connection shaft
- supporting portion
- shaft supporting
- pair
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Vibration Prevention Devices (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model relates to a combined vibration reduction base which comprises an upper panel and a bottom plate. The upper panel comprises a top plate, the edges of the two sides of the lower surface of the top plate extend downward and vertically to form a pair of vertical reinforcing plates, each vertical reinforcing plate is provided with at least two inward shrinkage portions, a pair of corresponding inward shrinkage portions of each vertical reinforcing plate forms a connection shaft supporting portion, each connection shaft supporting portion is provided with parallel connection shaft supporting holes, the bottom plate is provided with a connection shaft installation portion which is composed of four side walls which are sequentially perpendicular, a pair of side walls parallel to the length direction of the bottom plate is provided with connection shaft installation holes, the bottom plate and the upper panel are connected through connection shafts, each connection shaft penetrates through the corresponding connection shaft supporting hole and the corresponding connection shaft installation hole, one end of each connection shaft is provided with a thread counter bore, inner threads of each thread counter bore are connected with a bolt, each bolt is sleeved with a gasket, the gaskets press the outer sides of the each connection shaft supporting portions, and the other end of each connection shaft is provided with a boss or a thread counter bore. The combined vibration reduction base can effectively attenuate vibration energy.
Description
Technical field
The utility model belongs to the antivibration area of power equipment, relates in particular to a kind of combined damping base.
Background technique
In prior art, dynamic power machine and equipment can produce vibration in the time of operation, and its vibrational energy is delivered to equipment installation environment of living in by plant bottom case external interface.The structural damping that improves base can produce good vibration-damping effect.But the mounting base of legacy equipment is mainly used in making driving structure and function implementation structure to become one, and its vibration attenuation effect is little.
Summary of the invention
The utility model provides a kind of combined damping base for solving the technical problem existing in known technology, and this base can effectively make vibrational energy decay.
The technological scheme that the utility model is taked for the technical problem existing in solution known technology is:
Combined damping base, comprise top plate and base plate, it is characterized in that: top plate comprises a top board, the both sides of the edge place of top board lower surface is vertically extended with a pair of reinforcement riser downwards, strengthens the center line mirror image symmetry of riser along top board length direction, and each reinforcement riser is provided with at least two inside contraction flow regions in place, corresponding a pair of inside contraction flow region forms coupling shaft supporting portion, coupling shaft supporting portion is provided with coupling shaft supported hole, and each coupling shaft supported hole is parallel to each other, and all parallel with top plate;
Base plate is provided with the coupling shaft assembly department equating with coupling shaft supported hole quantity, coupling shaft assembly department is made up of four vertical successively sidewalls, in the pair of sidewalls that is parallel to floor length direction, be provided with coupling shaft mounting hole, and the size of coupling shaft assembly department in baseplate width direction is less than the distance between the inwall of coupling shaft supporting portion;
Base plate is connected by coupling shaft with top plate, each coupling shaft is all installed in the coupling shaft supported hole and coupling shaft mounting hole of coupling shaft supporting portion and coupling shaft assembly department, one end of coupling shaft is provided with screw-threaded counterbore, screw-threaded counterbore internal thread is connected with bolt, on bolt, be set with packing ring, packing ring compresses the outside of coupling shaft supporting portion, and the other end of coupling shaft is provided with boss or screw-threaded counterbore.
The utility model can also adopt following technological scheme:
Preferably, described coupling shaft is double layer construction, and internal structure provides structural strength, and external structure adopts high damping alloy further to improve overall structure damping.
Advantage and the good effect that the utlity model has are:
The utility model has adopted after above technological scheme, by being installed, the parts of driving structure, function implementation structure are divided into two bodies with the parts that equipment are installed on to its working environment, connect the two by coupling shaft, improved overall structural damping, make it have the effect of good vibration attenuation.
Brief description of the drawings
Fig. 1 is that solid of the present utility model is disassembled schematic diagram;
Fig. 2 is stereogram of the present utility model;
Fig. 3 is that coupling shaft of the present utility model improves structural representation.
In figure: 1, top plate; 2, base plate; 3, coupling shaft; 4, packing ring; 5, bolt; 6, coupling shaft supporting portion; 7, coupling shaft assembly department.
Embodiment
For further understanding summary of the invention of the present utility model, Characteristic, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1 to Fig. 2,
A kind of combined damping base, comprise top plate 1 and base plate 2, top plate comprises a top board, the both sides of the edge place of top board lower surface is vertically extended with a pair of reinforcement riser downwards, strengthens the center line mirror image symmetry of riser along top board length direction, and each reinforcement riser is provided with at least two inside contraction flow regions in place, corresponding a pair of inside contraction flow region forms coupling shaft supporting portion, coupling shaft supporting portion 6 is provided with coupling shaft supported hole, and two coupling shaft supported holes are parallel to each other, and all parallel with top plate.
Base plate is provided with the coupling shaft assembly department 7 equating with coupling shaft supported hole quantity, coupling shaft assembly department is made up of four vertical successively sidewalls, in the pair of sidewalls that is parallel to floor length direction, be provided with coupling shaft mounting hole, and the size of coupling shaft assembly department in baseplate width direction is less than the distance between the inwall of coupling shaft supporting portion.
Base plate is connected by coupling shaft 3 with top plate, each coupling shaft is all installed in the coupling shaft supported hole and coupling shaft mounting hole of coupling shaft supporting portion and coupling shaft assembly department, one end of coupling shaft is provided with screw-threaded counterbore, screw-threaded counterbore internal thread is connected with bolt 5, on bolt, be set with packing ring 4, packing ring compresses the outside of coupling shaft supporting portion, and the other end of coupling shaft is provided with boss.
As the preferred version of this programme, as shown in Figure 3, coupling shaft 3 is double layer construction, and internal structure provides structural strength, and external structure adopts high damping alloy further to improve overall structure damping.
Although by reference to the accompanying drawings preferred embodiment of the present utility model is described above, but the utility model is not limited to above-mentioned embodiment, above-mentioned embodiment is only schematic, be not restrictive, those of ordinary skill in the art is under enlightenment of the present utility model, do not departing from the scope situation that the utility model aim and claim protect, can also make a lot of forms, for example, what in the present embodiment, describe is that coupling shaft one end is provided with screw-threaded counterbore, the other end is provided with the form of boss, can also screw-threaded counterbore be all set at coupling shaft two ends, by bolt and packing ring, coupling shaft and coupling shaft supporting portion are caught hold of.Within these all belong to protection domain of the present utility model.
Claims (2)
1. a combined damping base, comprise top plate and base plate, it is characterized in that: top plate comprises a top board, the both sides of the edge place of top board lower surface is vertically extended with a pair of reinforcement riser downwards, strengthens the center line mirror image symmetry of riser along top board length direction, and each reinforcement riser is provided with at least two inside contraction flow regions in place, corresponding a pair of inside contraction flow region forms coupling shaft supporting portion, coupling shaft supporting portion is provided with coupling shaft supported hole, and each coupling shaft supported hole is parallel to each other, and all parallel with top plate;
Base plate is provided with the coupling shaft assembly department equating with coupling shaft supported hole quantity, coupling shaft assembly department is made up of four vertical successively sidewalls, in the pair of sidewalls that is parallel to floor length direction, be provided with coupling shaft mounting hole, and the size of coupling shaft assembly department in baseplate width direction is less than the distance between the inwall of coupling shaft supporting portion;
Base plate is connected by coupling shaft with top plate, each coupling shaft is all installed in the coupling shaft supported hole and coupling shaft mounting hole of coupling shaft supporting portion and coupling shaft assembly department, one end of coupling shaft is provided with screw-threaded counterbore, screw-threaded counterbore internal thread is connected with bolt, on bolt, be set with packing ring, packing ring compresses the outside of coupling shaft supporting portion, and the other end of coupling shaft is provided with boss or screw-threaded counterbore.
2. combined damping base according to claim 1, is characterized in that: described coupling shaft is double layer construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420288522.1U CN203907139U (en) | 2014-05-30 | 2014-05-30 | Combined vibration reduction base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420288522.1U CN203907139U (en) | 2014-05-30 | 2014-05-30 | Combined vibration reduction base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203907139U true CN203907139U (en) | 2014-10-29 |
Family
ID=51781417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420288522.1U Expired - Fee Related CN203907139U (en) | 2014-05-30 | 2014-05-30 | Combined vibration reduction base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203907139U (en) |
-
2014
- 2014-05-30 CN CN201420288522.1U patent/CN203907139U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20180530 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |