CN213206504U - Speed reducer convenient to maintain - Google Patents
Speed reducer convenient to maintain Download PDFInfo
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- CN213206504U CN213206504U CN202022203520.6U CN202022203520U CN213206504U CN 213206504 U CN213206504 U CN 213206504U CN 202022203520 U CN202022203520 U CN 202022203520U CN 213206504 U CN213206504 U CN 213206504U
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- speed reducer
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Abstract
The utility model discloses a speed reducer convenient to maintain in the field of speed reducing motors, which comprises a motor, wherein a first shell is fixedly connected to the right side of the motor, a second shell is arranged on the right side of the first shell, a rotating rod is welded at the output end of the motor, the right side of the rotating rod penetrates through the first shell and extends to the inner cavity of the first shell, a first gear is sleeved on the surface of the rotating rod, and a second gear is meshed on the surface of the first gear; through setting up first casing, the second casing, fastening bolt and nut are fixed between to first casing and the second casing, the design of spill cardboard, carry out the chucking to first casing and second casing, the design of first screw and second screw simultaneously, made things convenient for fastening bolt and first casing and second casing to run through, through setting up above structure, the advantage of conveniently dismantling gear motor has been possessed, the problem of the inconvenient dismantlement of current gear motor has been solved, thereby staff's work efficiency has been improved.
Description
Technical Field
The utility model relates to a gear motor field specifically is a speed reducer convenient to maintain.
Background
The reducer is an independent part consisting of gear drive, worm drive and gear-worm drive enclosed in a rigid casing, and is commonly used as a speed reducing transmission device between a prime mover and a working machine, between the prime mover and the working machine or an actuating mechanism
The speed reducer has the functions of matching rotating speed and transmitting torque, is widely applied to modern machinery, is usually composed of an upper rigid shell and a lower rigid shell, is assembled through bolt connection, and is stopped to be used when the phenomena that the temperature of oil rises to more than 80 ℃ or the temperature of an oil pool exceeds 100 ℃ and abnormal noise is generated in work are found, lubricating oil needs to be replaced after faults are eliminated, so that the speed reducer can be continuously operated and used, but a large number of bolts need to be disassembled when the shells on the speed reducer are assembled and disassembled, so that the working efficiency of inspection, maintenance and a working machine is influenced.
Disclosure of Invention
An object of the utility model is to provide a speed reducer convenient to maintain 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 speed reducer convenient to maintain comprises a motor, wherein a first shell is fixedly connected to the right side of the motor, a second shell is arranged on the right side of the first shell, a rotating rod is welded at the output end of the motor, the right side of the rotating rod penetrates through the first shell and extends to an inner cavity of the first shell, a first gear is sleeved on the surface of the rotating rod, a second gear is meshed on the surface of the first gear, a shaft rod is sleeved on the inner surface of the second gear, a third gear is sleeved on the right side of the surface of the shaft rod, the connecting part of the left side of the shaft rod and the inner cavity of the first shell is rotatably connected through a bearing, a fourth gear is meshed on the surface of the third gear, a straight rod is sleeved on the inner surface of the fourth gear, the right side of the straight rod penetrates through the second shell through the bearing and extends to the right side of the second shell, and concave clamping plates are arranged at the top and the bottom of the first shell, the internal surface of spill cardboard closely laminates with the junction of first casing and second casing, first screw has all been seted up to the left and right sides of spill cardboard, the second screw has been seted up to the left and right sides of first casing and second casing and the position that cooperatees and use with first screw, the top on second casing right side and the equal threaded connection in bottom have fastening bolt, fastening bolt's left side from the right side to a left side run through first screw and second screw in proper order and extend to the left side threaded connection of first casing have the nut.
As a further aspect of the present invention: the bottom of the concave clamping plate is designed in an arc shape, the bottom of the concave clamping plate is tightly attached to the joint of the first shell and the second shell, and the number of the concave clamping plates is four.
As a further aspect of the present invention: a bump is welded on the left side of the second shell in an integrated mode, a groove is formed in the right side of the first shell, and the outer surface of the bump is tightly attached to the inner surface of the groove.
As a further aspect of the present invention: the inner surface of the groove is tightly attached with a sealing gasket, and the right side of the sealing gasket is tightly attached to the joint of the bump.
As a further aspect of the present invention: the outer surfaces of the first shell and the second shell are designed to be circular arc chamfers.
As a further aspect of the present invention: the first gear and the second gear are the same in size.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through setting up first casing, the second casing, fastening bolt and nut are fixed between to first casing and the second casing, the design of spill cardboard, carry out the chucking to first casing and second casing, the design of first screw and second screw has made things convenient for fastening bolt and first casing and second casing to run through simultaneously, through setting up above structure, the advantage of conveniently dismantling gear motor has been possessed, the problem of the inconvenient dismantlement of current gear motor has been solved, thereby staff's work efficiency has been improved.
2. The utility model discloses in, do the arc design through the bottom that sets up the spill cardboard, made things convenient for the junction of spill cardboard and first casing and second casing to carry out the joint.
Through setting up lug and recess, made things convenient for to peg graft between first casing and the second casing.
Through the design of arranging the sealing gasket, the sealing performance of the inner cavities of the first shell and the second shell is improved.
The outer surfaces of the first shell and the second shell are arranged to be arc-shaped chamfers, so that workers are prevented from being scratched by the outer surfaces of the speed reducers.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at a in the present invention;
FIG. 3 is a right side view of the concave clamping plate structure of the present invention;
fig. 4 is a perspective view of the first housing and the second housing of the present invention.
In the figure: 1. a motor; 2. a first housing; 3. a second housing; 4. a rotating rod; 5. a first gear; 6. a second gear; 7. a shaft lever; 8. a third gear; 9. a fourth gear; 10. a straight rod; 11. a concave clamping plate; 12. a first screw hole; 13. a second screw hole; 14. fastening a bolt; 15. a nut; 16. a bump; 17. a groove; 18. and a gasket.
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 4, in an embodiment of the present invention, a speed reducer convenient for maintenance includes a motor 1, a first housing 2 is fixedly connected to a right side of the motor 1, a second housing 3 is disposed on a right side of the first housing 2, a rotating rod 4 is welded to an output end of the motor 1, a right side of the rotating rod 4 penetrates the first housing 2 and extends to an inner cavity of the first housing 2, a first gear 5 is sleeved on a surface of the rotating rod 4, a second gear 6 is engaged on a surface of the first gear 5, a shaft rod 7 is sleeved on an inner surface of the second gear 6, a third gear 8 is sleeved on a right side of a surface of the shaft rod 7, a joint of a left side of the shaft rod 7 and the inner cavity of the first housing 2 is rotatably connected through a bearing, a fourth gear 9 is engaged on a surface of the third gear 8, a straight rod 10 is sleeved on an inner surface of the fourth gear 9, a right side of the straight rod 10 penetrates the second housing 3 through a, the top and the bottom of the first shell 2 and the second shell 3 are both provided with a concave clamping plate 11, the inner surface of the concave clamping plate 11 is tightly attached to the joint of the first shell 2 and the second shell 3, the left and the right sides of the concave clamping plate 11 are both provided with a first screw hole 12, the left and the right sides of the first shell 2 and the second shell 3 are both provided with a second screw hole 13 matched with the first screw hole 12 for use, the top and the bottom of the right side of the second shell 3 are both in threaded connection with a fastening bolt 14, the left side of the fastening bolt 14 sequentially penetrates through the first screw hole 12 and the second screw hole 13 from right to left and extends to the left side of the first shell 2 and is in threaded connection with a nut 15, the first shell 2 and the second shell 3 are fixed between the first shell 2 and the second shell 3 through the arrangement of the first shell 2 and the second shell 3, the fastening bolt 14 and the nut 15 are arranged, the design of the, simultaneously the design of first screw 12 and second screw 13 has made things convenient for fastening bolt 14 to run through with first casing 2 and second casing 3, through setting up above structure, has possessed the advantage that conveniently dismantles gear motor, has solved the problem of the inconvenient dismantlement of current gear motor to staff's work efficiency has been improved.
Wherein, the arc design is done to the bottom of spill cardboard 11, and the junction of the bottom of spill cardboard 11 and first casing 2 and second casing 3 closely laminates, and the quantity of spill cardboard 11 is four, does the arc design through the bottom that sets up spill cardboard 11, has made things convenient for spill cardboard 11 and first casing 2 and second casing 3's junction to carry out the joint.
Wherein, the integrative welding in left side of second casing 3 has lug 16, and recess 17 has been seted up on the right side of first casing 2, and the surface of lug 16 closely laminates with the internal surface of recess 17, through setting up lug 16 and recess 17, has made things convenient for to peg graft between first casing 2 and the second casing 3.
Wherein, the internal surface of recess 17 closely laminates and has sealed 18, and the right side of sealed 18 closely laminates with the junction of lug 16, through the design that sets up sealed 18, has improved the leakproofness of first casing 2 with second casing 3 inner chamber.
Wherein, the outer surface of first casing 2 and second casing 3 is done circular arc chamfer design, and the outer surface through setting up first casing 2 and second casing 3 is done circular arc chamfer design, avoids the surface fish tail staff of speed reducer.
Wherein the first gear 5 and the second gear 6 are the same size.
The utility model discloses a theory of operation is: the motor 1 drives the rotating rod 4 to rotate, the rotating rod 4 drives the first gear 5 to rotate, the first gear 5 drives the second gear 6 to rotate, the second gear 6 drives the shaft rod 7 to rotate, the shaft rod 7 drives the third gear 8 to rotate, the third gear 8 drives the fourth gear 9 to rotate, the fourth gear 9 drives the straight rod 10 to rotate, the rotating speed of the motor 1 is reduced, when the reducing motor fails, the fastening bolt 14 rotates, the fastening bolt 14 sequentially passes through the first screw hole 12 and the second screw hole 13 from left to right, the fastening bolt 14 and the nut 15 are far away from the first shell 2 and the second shell 3, the concave clamping plate 11 is sequentially taken out from the outer surfaces of the first shell 2 and the second shell 3, the second shell 3 drives the lug 16 to slide rightwards on the inner surface of the groove 17, the second shell 3 is far away from the first shell 2, the sealing gasket 18 is taken out, and mechanical parts in the inner cavity of the first shell 2 are maintained, when needs assemble, through above-mentioned mode of operation, inlay sealed 18 earlier and establish the internal surface at recess 17, then with fastening bolt 14 and nut 15 with spill cardboard 11, first casing 2 carries out fixed connection with second casing 3, make 16 surface of lug and recess 17's internal surface closely laminate can, through setting up above structure, possessed the advantage that conveniently dismantles gear motor, solved the inconvenient problem of dismantling of current gear motor, thereby staff's work efficiency has been improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a speed reducer convenient to maintain, includes motor (1), its characterized in that: a first shell (2) is fixedly connected to the right side of the motor (1), a second shell (3) is arranged on the right side of the first shell (2), a rotating rod (4) is welded at the output end of the motor (1), the right side of the rotating rod (4) penetrates through the first shell (2) and extends to the inner cavity of the first shell (2), a first gear (5) is sleeved on the surface of the rotating rod (4), a second gear (6) is meshed on the surface of the first gear (5), a shaft rod (7) is sleeved on the inner surface of the second gear (6), a third gear (8) is sleeved on the right side of the surface of the shaft rod (7), the connecting part of the left side of the shaft rod (7) and the inner cavity of the first shell (2) is rotatably connected through a bearing, a fourth gear (9) is meshed on the surface of the third gear (8), a straight rod (10) is sleeved on the inner surface of the fourth gear (9), the right side of the straight rod (10) penetrates through the second shell (3) through a bearing and extends to the right side of the second shell (3), concave clamping plates (11) are arranged at the top and the bottom of the first shell (2) and the second shell (3), the inner surface of the concave clamping plate (11) is tightly attached to the joint of the first shell (2) and the second shell (3), the left side and the right side of the concave clamping plate (11) are both provided with a first screw hole (12), the left and right sides of the first shell (2) and the second shell (3) and the position matched with the first screw hole (12) for use are provided with second screw holes (13), the top and the bottom of the right side of the second shell (3) are both in threaded connection with fastening bolts (14), the left side of the fastening bolt (14) sequentially penetrates through the first screw hole (12) and the second screw hole (13) from right to left and extends to the left side of the first shell (2) and is connected with a nut (15) through threads.
2. A speed reducer convenient to maintain according to claim 1, characterized in that: the bottom of the concave clamping plate (11) is designed in an arc shape, the bottom of the concave clamping plate (11) is tightly attached to the joint of the first shell (2) and the second shell (3), and the number of the concave clamping plates (11) is four.
3. A speed reducer convenient to maintain according to claim 1, characterized in that: a bump (16) is integrally welded on the left side of the second shell (3), a groove (17) is formed in the right side of the first shell (2), and the outer surface of the bump (16) is tightly attached to the inner surface of the groove (17).
4. A speed reducer convenient to maintain according to claim 3, wherein: the inner surface of the groove (17) is tightly attached with a sealing gasket (18), and the joint of the right side of the sealing gasket (18) and the bump (16) is tightly attached.
5. A speed reducer convenient to maintain according to claim 1, characterized in that: the outer surfaces of the first shell (2) and the second shell (3) are designed to be circular arc chamfers.
6. A speed reducer convenient to maintain according to claim 1, characterized in that: the first gear (5) and the second gear (6) are the same in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022203520.6U CN213206504U (en) | 2020-09-30 | 2020-09-30 | Speed reducer convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022203520.6U CN213206504U (en) | 2020-09-30 | 2020-09-30 | Speed reducer convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213206504U true CN213206504U (en) | 2021-05-14 |
Family
ID=75823984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022203520.6U Active CN213206504U (en) | 2020-09-30 | 2020-09-30 | Speed reducer convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213206504U (en) |
-
2020
- 2020-09-30 CN CN202022203520.6U patent/CN213206504U/en active Active
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