Mute reduction gearbox used for small Newton-meter tubular motor

Abstract

The utility model discloses a noiseless reduction gearbox used for a small Newton-meter tubular motor, comprising a sound insulation cover, the sound insulation cover is provided with a first butt joint hole, a first U-shaped seat and an end cover, the first butt joint hole is arranged at the periphery of the sound insulation cover in a cross shape, the first U-shaped seat is arranged in the sound insulation cover in a cross shape, and the first U-shaped seat is integrally formed and connected in the sound insulation cover. The end covers are symmetrically placed at the two ends of the sound insulation cover, second butt joint holes, fixing holes and through holes are formed in the end covers, the second butt joint holes are formed in the peripheries of the outer sides of the end covers in a cross-shaped distribution mode, the fixing holes are formed in the peripheries of the inner sides of the end covers in a cross-shaped distribution mode, and the through holes are formed in the middles of the end covers. According to the utility model, noise reduction processing can be easily carried out on the tubular motor reduction gearbox, and the mute rate of the reduction gearbox is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of mute reduction gearbox for small cow rice tubular motor, belong to small cow rice tubular motor technical field. BACKGROUND

[0002] The mute reduction gearbox of currently used small cow rice tubular motor is simple in structure, and after long time use, the noise of reduction gearbox will be larger, seriously affect the use comfort of small cow rice tubular motor. To solve the above problems, a new technical scheme is provided. UTILITY MODEL CONTENT

[0003] The utility model is to provide a kind of mute reduction gearbox for small cow rice tubular motor, to solve the problem raised in the above background technique.

[0004] To achieve the above object, the utility model adopts the following technical scheme: a kind of mute reduction gearbox for small cow rice tubular motor, including soundproof cover, the first butt joint hole, first U-shaped seat and end cover are arranged on the soundproof cover, the first butt joint hole is distributed in cross shape and is opened in the periphery of soundproof cover, the first U-shaped seat is distributed in cross shape and is integrally formed and is connected in the inside of soundproof cover, the end cover is placed in the both ends of soundproof cover symmetrically, and the second butt joint hole, fixed hole and through-hole are arranged on end cover, the second butt joint hole is distributed in cross shape and is opened in the periphery of end cover outside, the fixed hole is distributed in cross shape and is opened in the periphery of end cover inside, and the through-hole is opened in the middle of end cover.

[0005] Preferably, the soundproof cover is placed with reduction gearbox inside, the second U-shaped seat is integrally formed and is connected with the periphery of reduction gearbox outside in cross shape, the H-shaped butt joint rod is sleeved with the second U-shaped seat outside, and the H-shaped butt joint rod is sleeved with the first U-shaped seat outside.

[0006] Preferably, the H-shaped butt joint rod is provided with insertion block and mounting screw hole, the insertion block is integrally connected to the both ends inside H-shaped butt joint rod, and the insertion block of inner end is inserted in the second U-shaped seat, the insertion block of outer end is inserted in the first U-shaped seat, and the mounting screw hole is symmetrically opened in the middle of both ends of H-shaped butt joint rod.

[0007] Preferably, the mounting screw hole is connected with fixed hole through screw.

[0008] Preferably, the input shaft and output shaft on the reduction gearbox are respectively nested in corresponding through-hole.

[0009] Preferably, soundproof cotton is filled between the inner wall of soundproof cover and the outer wall of reduction gearbox.

[0010] Compared with the prior art, the utility model discloses the beneficial effect is: the utility model discloses the second U -shaped seat outside the sleeve H -shaped docking pole can connect H -shaped docking pole on the second U -shaped seat, the sleeve of H -shaped docking pole outer end is in the first U -shaped seat outside, can make the reduction gearbox connect in the sound insulation cover inside middle, install the screw hole through the screw and fixed hole are connected, can make the end cover install fixed in the sound insulation cover both ends, the sound insulation cotton is filled between the sound insulation cover inner wall and the reduction gearbox outer wall, can effectively block the noise of reduction gearbox, the utility model discloses above -mentioned can easily reduce the noise processing of tubular motor reduction gearbox, effectively improved the noise rate of reduction gearbox. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the utility model structure schematic diagram;

[0012] Figure 2 It is the utility model sound insulation cover structure schematic diagram;

[0013] Figure 3 It is the utility model H -shaped docking pole structure schematic diagram;

[0014] Figure 4 It is the utility model sound insulation cotton distribution structure schematic diagram;

[0015] In the drawing: 1 - sound insulation cover;2 - first docking hole;3 - first U -shaped seat;4 - end cover;5 - second docking hole;6 - fixed hole;7 - through -hole;8 - reduction gearbox;9 - second U -shaped seat;10 - H -shaped docking pole;11 - plug -in block;12 - install screw hole;13 - sound insulation cotton. DETAILED DESCRIPTION

[0016] The technical scheme in the utility model embodiment will be clearly and completely described below with the drawings in the utility model embodiment.

[0017] As Figures 1-4As shown, a kind of mute reduction gearbox for small cow rice tubular motor, including soundproof cover 1, first docking hole 2, first U-shaped seat 3 and end cover 4 are provided on soundproof cover 1, first docking hole 2 is distributed in cross shape and is opened in the periphery of soundproof cover 1, first U-shaped seat 3 is distributed in cross shape and is integrally formed and is connected in the inside of soundproof cover 1, end cover 4 is placed symmetrically at the both ends of soundproof cover 1, second docking hole 5, fixed hole 6 and through-hole 7 are provided on end cover 4, second docking hole 5 is distributed in cross shape and is opened in the periphery of the outside of end cover 4, fixed hole 6 is distributed in cross shape and is opened in the periphery of the inside of end cover 4, through-hole 7 is opened in the middle of end cover 4, soundproof cover 1 is placed with reduction gearbox 8 in the inside, second U-shaped seat 9 is integrally formed and is connected with the periphery of the outside of reduction gearbox 8 in cross shape, H-shaped docking rod 10 is sleeved with the outside of second U-shaped seat 9, H-shaped docking rod 10 is sleeved in the outside of first U-shaped seat 3 on outer end, insertion block 11 and mounting screw hole 12 are provided on H-shaped docking rod 10, insertion block 11 is integrally formed and is connected in the inside of both ends of H-shaped docking rod 10, and the insertion block 11 of inner end is inserted in second U-shaped seat 9, the insertion block 11 of outer end is inserted in first U-shaped seat 3, mounting screw hole 12 is symmetrically opened in the middle of both ends of H-shaped docking rod 10, mounting screw hole 12 is connected with fixed hole 6 by screw, input shaft and output shaft on reduction gearbox 8 are respectively nested in corresponding through-hole 7, soundproof cotton 13 is filled between the inner wall of soundproof cover 1 and the outer wall of reduction gearbox 8.

[0018] Specific use mode: by lengthening screw rod, second docking hole 5, first docking hole 2 are sequentially passed through, soundproof cover 1 is installed and fixed on small cow rice tubular motor, while small cow rice tubular motor main shaft is connected with input shaft of reduction gearbox 8;Reduction gearbox 8 and soundproof cover 1 are connected and separated by H-shaped docking rod 10, the space separated by H-shaped docking rod 10 is filled by soundproof cotton 13, and the noise of reduction gearbox 8 can be effectively blocked.

[0019] The above describes the preferred embodiment of the present application, and for those skilled in the art, according to the teaching of the present application, the changes, modifications, replacements and variations of the embodiments without departing from the principles and spirits of the present application still fall within the protection scope of the present application.

Claims

1. A silent reduction gearbox for a small tubular motor comprising a soundproofing cover (1), characterized in that: The soundproof cover (1) is provided with a first butt joint hole (2), a first U-shaped seat (3) and an end cover (4), the first butt joint hole (2) is cross-shaped and is arranged on the periphery of the soundproof cover (1), the first U-shaped seat (3) is cross-shaped and is integrally connected to the inside of the soundproof cover (1), the end cover (4) is symmetrically arranged at both ends of the soundproof cover (1), the end cover (4) is provided with a second butt joint hole (5), a fixing hole (6) and a through hole (7), the second butt joint hole (5) is cross-shaped and is arranged on the outer periphery of the end cover (4), the fixing hole (6) is cross-shaped and is arranged on the inner periphery of the end cover (4), and the through hole (7) is arranged in the middle of the end cover (4).

2. A silent reduction gearbox for a tubular motor according to claim 1, characterized in that: The soundproof cover (1) is provided with a first butt joint hole (2), a first U-shaped seat (3) and an end cover (4), the first butt joint hole (2) is cross-shaped and is arranged on the periphery of the soundproof cover (1), the first U-shaped seat (3) is cross-shaped and is integrally connected to the inside of the soundproof cover (1), the end cover (4) is symmetrically arranged at both ends of the soundproof cover (1), the end cover (4) is provided with a second butt joint hole (5), a fixing hole (6) and a through hole (7), the second butt joint hole (5) is cross-shaped and is arranged on the outer periphery of the end cover (4), the fixing hole (6) is cross-shaped and is arranged on the inner periphery of the end cover (4), and the through hole (7) is arranged in the middle of the end cover (4).

3. A silent reduction gearbox for a tubular motor according to claim 2, characterized in that: The H-shaped butt joint rod (10) is provided with a plug-in block (11) and a mounting screw hole (12), the plug-in block (11) is integrally connected to both ends of the inside of the H-shaped butt joint rod (10), the plug-in block (11) at the inner end is inserted into the second U-shaped seat (9), the plug-in block (11) at the outer end is inserted into the first U-shaped seat (3), and the mounting screw hole (12) is symmetrically arranged in the middle of both ends of the H-shaped butt joint rod (10).

4. A silent reduction gearbox for a tubular motor according to claim 3, characterized in that: The mounting screw hole (12) is connected with the fixing hole (6) through a screw.

5. A silent reduction gearbox for a tubular motor according to claim 2, characterized in that: The input shaft and the output shaft of the reduction gearbox (8) are respectively nested in the corresponding through hole (7).

6. A silent reduction gearbox for a tubular motor according to claim 1, characterized in that: The soundproof cotton (13) is filled between the inner wall of the soundproof cover (1) and the outer wall of the reduction gearbox (8).

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