CN211117485U - Noise reduction box structure for gear speed reducer - Google Patents
Noise reduction box structure for gear speed reducer Download PDFInfo
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- CN211117485U CN211117485U CN201921357788.6U CN201921357788U CN211117485U CN 211117485 U CN211117485 U CN 211117485U CN 201921357788 U CN201921357788 U CN 201921357788U CN 211117485 U CN211117485 U CN 211117485U
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- noise reduction
- reduction box
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 52
- 230000009467 reduction Effects 0.000 title claims abstract description 20
- 238000013016 damping Methods 0.000 claims abstract description 18
- 229920000742 Cotton Polymers 0.000 claims abstract description 9
- 238000010521 absorption reaction Methods 0.000 claims description 13
- 210000001503 joint Anatomy 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 235000015170 shellfish Nutrition 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of noise reduction boxes, in particular to a noise reduction box structure for a gear speed reducer, which comprises a gear speed reducer, wherein the upper end of the gear speed reducer is buckled with a top plate, the lower end of the gear speed reducer is buckled with a bottom plate, an enclosure plate is arranged between the top plate and the bottom plate, the inner annular surface of the enclosure plate is provided with a connecting annular plate, the inner annular surface of the connecting annular plate is provided with an acoustic board, an acoustic cotton layer is filled between the acoustic board and the enclosure plate, the inner annular surface of the acoustic board is provided with a rubber ring, the surface of the bottom plate is provided with a damping spring, and the upper; the beneficial effects are that: the utility model provides a noise reduction box structure for gear reducer adds in the apron board inboard and establishes the abatvoix to fill between abatvoix and apron board and inhale the noise shellfish that the sound cotton produced to gear reducer inner structure during operation, reduce the noise to outside influence.
Description
Technical Field
The utility model relates to a noise reduction box correlation technique field specifically is a noise reduction box structure for gear reducer.
Background
In a speed reducer family, the planetary speed reducer is widely applied to transmission systems such as servo motors, stepping motors, direct current motors and the like due to the advantages of small size, high transmission efficiency, wide speed reduction range, high precision and the like, and has the effect of mainly reducing the rotating speed, increasing the torque and reducing the rotational inertia ratio of the load/the motor on the premise of ensuring precise transmission;
in the prior art, after the planetary gear reducer works for a period of time, large noise is generated due to the operation of internal equipment of the planetary gear reducer and vibration generated between the planetary gear reducer and a mounting plate when the planetary gear reducer works; therefore, the utility model provides a noise reduction box structure for gear reducer is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a noise reduction box structure for gear reducer 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 noise reduction box structure for a gear reducer comprises the gear reducer, wherein a top plate is buckled at the upper end of the gear reducer, a bottom plate is buckled at the lower end of the gear reducer, a containment plate is arranged between the top plate and the bottom plate, a connecting ring plate is arranged on the inner ring surface of the containment plate, sound absorption plates are arranged on the inner ring surface of the connecting ring plate, a sound absorption cotton layer is filled between the sound absorption plates and the containment plate, a rubber ring is arranged on the inner ring surface of the sound absorption plates, a damping spring is arranged on the surface of the bottom plate, a carrying seat is arranged at the upper end of the damping spring, the top plate and the bottom plate are distributed in a one-to-one correspondence from top to bottom, the top plate is provided with two groups, a positioning hole is formed in the surface of one group of the top plates, a positioning insertion rod is arranged on the surface of the other group, and the outer ring surface of the apron plate is provided with a grabbing groove.
Preferably, the top plate is of a semicircular plate-shaped structure, the inner ring surface of the top plate is provided with a butt joint groove, the butt joint groove is buckled on the outer side of the damping pad, the damping pad is bonded on the outer wall of the gear reducer, the bottom plate is of a semicircular plate-shaped structure, the surface of the bottom plate is provided with a concave groove, and the carrying seat is butt jointed in the concave groove.
Preferably, the circular arc-shaped plate-shaped structures of the enclosure plates are spliced to form a circular tube structure, the connecting ring plates are in a semicircular plate-shaped structure and are provided in a plurality, and the plurality of connecting ring plates are vertically arranged and distributed between the enclosure plates and the sound absorption plates.
Preferably, the rubber ring is of a circular ring structure, the inner ring surface of the rubber ring is of a circular arc-shaped curved surface structure, the number of the rubber rings is multiple, and the rubber rings are distributed in an up-down arrangement.
Preferably, the positioning hole is of a round hole structure, the connecting lug plate is of a square plate structure, and the connecting lug plates between the two groups of top plates are connected through bolts.
Preferably, the grabbing groove is of an arc-shaped cylinder structure, the grabbing groove is located in the height center of the outer ring surface of the enclosure plate, the grabbing rod is arranged on the surface of the grabbing groove, and the grabbing rod is of a circular cylinder structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model provides a noise reduction box structure for gear reducer adds the abatvoix in the apron plate, and fills the noise reduction shell that the sound absorption cotton produced when working to gear reducer inner structure between abatvoix and apron plate, reduces the influence of noise to the outside;
2. the utility model provides a noise reduction box structure for gear reducer adds between abatvoix and gear reducer establishes the rubber ring, avoids shaking the collision between gear reducer and the abatvoix and produces unnecessary noise, and adds between gear reducer and bottom plate and establishes the bradyseism structure that comprises carrying seat and damping spring, avoids gear reducer during operation to shake perpendicularly and produces unnecessary noise.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the connection structure of two groups of containment sheets of the present invention;
fig. 3 is an enlarged schematic view of a structure in fig. 1.
In the figure: gear reducer 1, roof 2, bottom plate 3, apron plate 4, connecting ring board 5, abatvoix 6, inhale cotton layer 7 of sound, rubber ring 8, damping spring 9, carry on seat 10, locating hole 11, location inserted bar 12, connection otic placode 13, snatch groove 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the utility model provides a technical scheme, which comprises a gear reducer 1 (model is referred to JD 42-L2-50-P0), a top plate 2 is fastened to the upper end of the gear reducer 1, a bottom plate 3 is fastened to the lower end of the gear reducer 1, the top plate 2 is in a semicircular plate structure, a butt-joint groove is formed in the inner ring surface of the top plate 2, the butt-joint groove is fastened to the outer side of a damping pad, the damping pad is bonded to the outer wall of the gear reducer 1, the bottom plate 3 is in a semicircular plate structure, a concave groove is formed in the surface of the bottom plate 3, and a carrying seat 10 is in butt joint with the concave groove;
an enclosure plate 4 is bonded between a top plate 2 and a bottom plate 3, the top plate 2, the bottom plate 3 and the enclosure plate 4 are connected to form an enclosure structure, the gear speed reducer 1 is wrapped after the two enclosure structures are spliced, a connecting ring plate 5 is bonded on the inner ring surface of the enclosure plate 4, a sound-absorbing plate 6 is bonded on the inner ring surface of the connecting ring plate 5, the enclosure plate 4 is in an arc plate-shaped structure, the two enclosure plates 4 are spliced to form a circular tube structure, the connecting ring plate 5 is in a semicircular ring-shaped plate-shaped structure, the connecting ring plates 5 are provided with a plurality of connecting ring plates 5, the connecting ring plates 5 are distributed between the enclosure plate 4 and the sound-absorbing plate 6 in an up-down arrangement mode, a sound-absorbing cotton layer 7 is filled between the sound-absorbing plate 6 and the enclosure plate 4, and the sound-absorbing cotton layer 6 and the sound;
the inner ring surface of the sound-absorbing plate 6 is bonded with a rubber ring 8, the rubber ring 8 is of a circular ring structure, the inner ring surface of the rubber ring 8 is of a circular arc curved surface structure, the rubber ring 8 is provided with a plurality of rubber rings 8 which are distributed in an up-down arrangement mode, the surface of the bottom plate 3 is bonded with a damping spring 9, the upper end of the damping spring 9 is bonded with a carrying seat 10, the rubber ring 8 is extruded on the surface of the gear reducer 1 by the enclosure structure, noise generated by swinging collision between the gear reducer 1 and the sound-absorbing plate 6 is avoided, the carrying seat 10 is extruded downwards in the splicing process of the two groups of enclosure structures, the carrying seat 10 extrudes the damping spring 9 downwards, and the carrying seat 10 is contracted in the concave groove of the bottom;
the top plate 2 and the bottom plate 3 are distributed in a one-to-one correspondence manner from top to bottom, two groups of top plates 2 are arranged, the surface of one group of top plates 2 is provided with a positioning hole 11, the surface of the other group of top plates 2 is adhered with a positioning inserted rod 12, the positioning inserted rod 12 is inserted in the positioning hole 11, the outer ring surfaces of the top plates 2 and the bottom plates 3 are both adhered with a connecting lug plate 13, the positioning hole 11 is in a round hole structure, the connecting lug plate 13 is in a square plate structure, the connecting lug plates 13 between the two groups of top plates 2 are connected through a bolt, the positioning inserted rod 12 on the surface of one group of enclosure structures is inserted in the positioning hole 11 of the other group of enclosure structures, so that the two groups of enclosure structures are prevented from deviating in the splicing process, then the connecting lug plates 13 of the two groups of enclosure structures are connected together through the bolt, the outer ring surface of the enclosure plate 4 is provided with a grabbing groove 14, the grabbing groove, the surface of snatching groove 14 is provided with snatchs the pole, snatchs the pole and is the circular cylinder structure, snatchs the pole of snatching the inside of groove 14 and is convenient for carry the envelope and take.
The working principle is as follows: in actual work, the top plate 2, the bottom plate 3 and the apron plate 4 are connected to form an enclosure structure, the two enclosure structures are spliced to wrap the gear reducer 1, the carrying seat 10 is downwards extruded in the splicing process, the carrying seat 10 downwards extrudes the damping spring 9, the carrying seat 10 is contracted in the concave groove of the bottom plate 3, the positioning inserted rod 12 on the surface of one enclosure structure is inserted in the positioning hole 11 of the other enclosure structure, the two enclosure structures are prevented from being deviated in the splicing process, then the connecting ear plates 13 of the two enclosure structures are connected together by means of bolts, at the moment, the rubber ring 8 is extruded on the surface of the gear reducer 1 by the enclosure structures, the noise generated by swinging collision between the gear reducer 1 and the sound absorption plate 6 is avoided, and the sound absorption plate 6 and the sound absorption cotton layer 7 on the inner ring of the apron plate 4 absorb and reduce noise generated by the gear reducer 1, and the butt joint groove of the inner ring surface of the top plate 2 is butt jointed on the damping pad on the surface of the gear reducer 1, and the grabbing rod in the grabbing groove 14 is convenient for carrying the enclosure structure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a noise reduction box structure for gear reducer, includes gear reducer (1), its characterized in that: the upper end of the gear speed reducer (1) is buckled with a top plate (2), the lower end of the gear speed reducer (1) is buckled with a bottom plate (3), an enclosure plate (4) is arranged between the top plate (2) and the bottom plate (3), a connecting ring plate (5) is arranged on the inner ring surface of the enclosure plate (4), a sound absorption plate (6) is arranged on the inner ring surface of the connecting ring plate (5), a sound absorption cotton layer (7) is filled between the sound absorption plate (6) and the enclosure plate (4), a rubber ring (8) is arranged on the inner ring surface of the sound absorption plate (6), a damping spring (9) is arranged on the surface of the bottom plate (3), a carrying seat (10) is arranged on the upper end of the damping spring (9), the top plate (2) and the bottom plate (3) are distributed in an up-down one-to-one correspondence manner, the top plate (2) is provided with, the surface of the other group of top plates (2) is provided with positioning insertion rods (12), the positioning insertion rods (12) are inserted into the positioning holes (11), the outer annular surfaces of the top plates (2) and the bottom plates (3) are provided with connecting lug plates (13), and the outer annular surface of the apron plate (4) is provided with a grabbing groove (14).
2. The noise reduction box structure for a gear reducer according to claim 1, wherein: the top plate (2) is of a semicircular annular plate-shaped structure, the inner ring surface of the top plate (2) is provided with a butt joint groove, the butt joint groove is buckled on the outer side of a damping pad, the damping pad is bonded on the outer wall of the gear speed reducer (1), the bottom plate (3) is of a semicircular plate-shaped structure, the surface of the bottom plate (3) is provided with a concave groove, and the carrying seat (10) is in butt joint with the concave groove.
3. The noise reduction box structure for a gear reducer according to claim 1, wherein: the enclosure plate (4) is arc-shaped plate-shaped, two enclosure plates (4) are spliced to form a circular tube structure, the connecting ring plates (5) are semi-circular ring-shaped plate-shaped structures, the connecting ring plates (5) are arranged in a plurality of modes, and the connecting ring plates (5) are distributed between the enclosure plates (4) and the sound-absorbing plates (6) in an up-down arrangement mode.
4. The noise reduction box structure for a gear reducer according to claim 1, wherein: the rubber ring (8) is of a circular ring structure, the inner ring surface of the rubber ring (8) is of a circular arc curved surface structure, the number of the rubber rings (8) is multiple, and the rubber rings (8) are distributed in an up-down arrangement mode.
5. The noise reduction box structure for a gear reducer according to claim 1, wherein: the positioning holes (11) are of round hole-shaped structures, the connecting lug plates (13) are of square plate-shaped structures, and the connecting lug plates (13) between the two groups of top plates (2) are connected through bolts.
6. The noise reduction box structure for a gear reducer according to claim 1, wherein: the grabbing groove (14) is of an arc-shaped cylinder structure, the grabbing groove (14) is located in the height center of the outer ring surface of the containment plate (4), grabbing rods are arranged on the surface of the grabbing groove (14), and the grabbing rods are of a circular cylinder structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921357788.6U CN211117485U (en) | 2019-08-21 | 2019-08-21 | Noise reduction box structure for gear speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921357788.6U CN211117485U (en) | 2019-08-21 | 2019-08-21 | Noise reduction box structure for gear speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211117485U true CN211117485U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921357788.6U Expired - Fee Related CN211117485U (en) | 2019-08-21 | 2019-08-21 | Noise reduction box structure for gear speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211117485U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113898723A (en) * | 2021-10-08 | 2022-01-07 | 浙江午马减速机有限公司 | Noise reduction box structure for gear speed reducer |
-
2019
- 2019-08-21 CN CN201921357788.6U patent/CN211117485U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113898723A (en) * | 2021-10-08 | 2022-01-07 | 浙江午马减速机有限公司 | Noise reduction box structure for gear speed reducer |
| CN113898723B (en) * | 2021-10-08 | 2022-06-17 | 浙江午马减速机有限公司 | Noise reduction box structure for gear speed reducer |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 |