CN210531012U - Novel engine gear chamber cover plate - Google Patents
Novel engine gear chamber cover plate Download PDFInfo
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- CN210531012U CN210531012U CN201921567212.2U CN201921567212U CN210531012U CN 210531012 U CN210531012 U CN 210531012U CN 201921567212 U CN201921567212 U CN 201921567212U CN 210531012 U CN210531012 U CN 210531012U
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- groove
- cover plate
- gear shaft
- rotating rod
- gear
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- 230000009467 reduction Effects 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000005728 strengthening Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 244000309464 bull Species 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 8
- 230000003139 buffering effect Effects 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 239000000872 buffer Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920000297 Rayon Polymers 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses a novel engine gear chamber apron, concretely relates to engine accessories technical field, including the apron body, one side of apron body is equipped with drive gear, the fixed bull stick that is equipped with in drive gear center one side, one side of bull stick is equipped with the bushing pipe, just bull stick and bushing pipe sliding connection, the opposite side of apron body is equipped with the board of making an uproar, fall the board of making an uproar and apron body sliding connection, it all is equipped with the spring to fall board both ends one side of making an uproar. The utility model discloses a bull stick passes through the bushing pipe and drives outside bent axle rotation, and when outside bent axle rotation in-process produced vibrations, exert pressure to the bushing pipe, the bushing pipe slides on the bull stick and exerts pressure to the board of making an uproar that falls to make and fall board extrusion spring, the spring is the buffering through self elasticity to shaking force, reaches absorbing purpose, and the buffering is done to the shaking force that this apron produced when rotating outside bent axle, prolongs the life of apron effectively.
Description
Technical Field
The utility model relates to an engine accessories technical field, more specifically say, the utility model relates to a novel engine gear chamber apron.
Background
The engine gear chamber cover is mainly used for sealing the engine gear chamber and preventing engine oil in the gear chamber from leaking outwards, and is also a connecting piece assembled on an engine crankshaft;
the prior art has the following defects: the apron is mostly the integral type structural design and forms, with the engine installation back, can not reduce the shaking force that produces when outside bent axle rotates effectively, damages easily, and life is short.
Therefore, it is necessary to invent a novel engine gear chamber cover plate to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a novel engine gear chamber apron, the bull stick passes through bushing pipe and drives outside crankshaft rotation, when outside crankshaft rotation in-process produces vibrations, exert pressure to the bushing pipe, the bushing pipe slides on the bull stick and exerts pressure to the board of making an uproar of falling, thereby make the board extrusion spring of making an uproar of falling, the spring is the buffering processing through self elasticity to the vibrations power, reach absorbing purpose, the buffering processing is done to the vibrations power that produces when this apron rotates outside crankshaft, prolong the life of apron effectively.
In order to achieve the above object, the utility model provides a following technical scheme: a novel engine gear chamber cover plate comprises a cover plate body, wherein a transmission gear is arranged on one side of the cover plate body, a rotating rod is fixedly arranged on one side of the center of the transmission gear, a lining pipe is arranged on one side of the rotating rod, the rotating rod is connected with the lining pipe in a sliding mode, a noise reduction plate is arranged on the other side of the cover plate body, the noise reduction plate is connected with the cover plate body in a sliding mode, springs are arranged on one sides of two ends of the noise reduction plate, two ends of each spring are respectively bonded with the noise reduction plate and the cover plate body through viscose glue, and a ball bearing is fixedly arranged in the center of the;
the fixed camshaft groove that is equipped with in one side of apron body, the bottom in camshaft groove is equipped with first gear shaft groove, one side in first gear shaft groove is equipped with second gear shaft groove, the fixed strengthening rib that is equipped with in one side of apron body, the strengthening rib sets up to a plurality ofly, just the camshaft groove is connected through the strengthening rib between first gear shaft groove and the second gear shaft groove respectively.
In a preferred embodiment, the number of the springs is four, and four springs are respectively arranged at the bottom of four top corners of the noise reduction plate.
In a preferred embodiment, a wear ring is arranged at the center of the noise reduction plate, the wear ring is embedded in the noise reduction plate, and the bottom end of the bushing pipe overlaps with the wear ring.
In a preferred embodiment, the rotating rod penetrates through the ball bearing and the wear-resisting ring in sequence, the rotating rod is in interference fit with an inner annular wall of the ball bearing, and the rotating rod is in clearance fit with an inner wall of a penetrating position of the wear-resisting ring.
In a preferred embodiment, the outer side of the end of the rotating rod is fixedly provided with four positioning blocks, and the four positioning blocks are distributed in central symmetry with respect to the rotating rod.
In a preferred embodiment, a groove is formed in the lining sleeve, a sliding groove is formed in the outer side of the groove, the rotating rod is embedded in the groove and in clearance fit with the groove wall of the groove, the number of the sliding grooves is four, and the four positioning blocks are respectively matched with the four sliding grooves.
In a preferred embodiment, the cover plate body is fixedly provided with a plurality of connecting projections on the outer peripheral surface thereof, and the plurality of connecting projections are uniformly distributed on the outer peripheral surface of the cover plate body.
In a preferred embodiment, the diameter of the camshaft groove is greater than that of the first gear shaft groove, the diameter of the first gear shaft groove is greater than that of the second gear shaft groove, the number of the camshaft grooves is two, the number of the first gear shaft grooves is two, the number of the camshaft grooves is two, the number of the first gear shaft grooves is two, the number of the camshaft grooves is.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a bull stick passes through the bush pipe and drives outside bent axle rotation, when producing vibrations in the outside bent axle rotation process, exerts pressure to the bush pipe, and the bush pipe slides on the bull stick and presses on the board of making an uproar that falls to make the board of making an uproar extrude the spring, and the spring does the buffering processing to the shaking force through self elasticity, reaches the absorbing purpose, compares with the apron that current shock attenuation effect is poor, and the shaking force that the outside bent axle produced when rotating is done to this apron buffering processing, prolongs the life of apron effectively;
2. the utility model discloses a camshaft groove and first gear shaft groove and second gear shaft groove are strengthened respectively to the strengthening rib, prevent that camshaft groove and first gear shaft groove and second gear shaft groove from damaging in the use, lead to the inside transmission part dislocation of engine to cause great loss, compare with the apron that current barrier propterty is poor, and this apron is good to the barrier propterty of engine, effectively avoids the occurence of failure.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a transverse sectional view of the present invention.
Fig. 4 is a transverse sectional view of the bushing of the present invention.
Fig. 5 is a schematic view of a partial structure of the rotating rod of the present invention.
Fig. 6 is a schematic view of a partial structure of the bushing of the present invention.
The reference signs are: the transmission mechanism comprises a cover plate body 1, a transmission gear 2, a rotating rod 3, a bushing 4, a noise reduction plate 5, a spring 6, a wear-resistant ring 7, a ball bearing 8, a positioning block 9, a groove 10, a sliding groove 11, a connecting bump 12, a camshaft groove 13, a first gear shaft groove 14, a second gear shaft groove 15 and a reinforcing rib 16.
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.
The utility model provides a novel engine gear chamber cover plate as shown in figures 1, 3, 4, 5 and 6, which comprises a cover plate body 1, one side of the cover plate body 1 is provided with a transmission gear 2, one side of the center of the transmission gear 2 is fixedly provided with a rotating rod 3, one side of the rotating rod 3 is provided with a bushing pipe 4, the rotating rod 3 is in sliding connection with the bushing pipe 4, the other side of the cover plate body 1 is provided with a noise reduction plate 5, the noise reduction plate 5 is in sliding connection with the cover plate body 1, one side of two ends of the noise reduction plate 5 is provided with a spring 6, two ends of the spring 6 are respectively bonded with the noise reduction plate 5 and the cover plate body 1 through viscose glue, and the center of the cover plate body 1 is fixedly provided with a ball bearing 8;
a camshaft groove 13 is fixedly arranged on one side of the cover plate body 1, a first gear shaft groove 14 is arranged at the bottom of the camshaft groove 13, a second gear shaft groove 15 is arranged on one side of the first gear shaft groove 14, a plurality of reinforcing ribs 16 are fixedly arranged on one side of the cover plate body 1, and the camshaft grooves 13 are respectively connected with the first gear shaft groove 14 and the second gear shaft groove 15 through the reinforcing ribs 16;
the implementation mode is specifically as follows: the transmission gear 2 is engaged with a driving gear of an engine, the bushing 4 is connected with an external crankshaft through a coupler, the driving gear of the engine drives the rotating rod 3 to rotate through the transmission gear 2, the rotating rod 3 drives the external crankshaft to rotate through the bushing 4, when the external crankshaft generates vibration in the rotating process, the liner sleeve 4 is pressed, the liner sleeve 4 slides on the rotating rod 3 to press the noise reduction plate 5, so that the noise reduction plate 5 extrudes the spring 6, the spring 6 buffers the vibration force through the elasticity of the spring 6 to achieve the aim of shock absorption, the noise reduction plate 5 and the cover plate body 1 form a cavity, the cavity is matched with the noise reduction plate 5 to further buffer the noise of the engine, the cover plate buffers the vibration force generated when the external crankshaft rotates, the service life of the cover plate is effectively prolonged, this embodiment has specifically solved among the prior art apron shock attenuation effect poor, short service life problem.
1-3, four springs 6 are arranged, and four springs 6 are respectively arranged at the bottoms of four top corners of the noise reduction plate 5, so that the noise reduction plate 5 is effectively buffered by the arranged springs 6;
the wear-resistant ring 7 is arranged at the central position of the noise reduction plate 5, the wear-resistant ring 7 is embedded in the noise reduction plate 5, the bottom end of the bushing 4 is in lap joint with the wear-resistant ring 7, the rotating rod 3 is prevented from moving by the arranged ball bearing 8, meanwhile, the rotating rod 3 is convenient to rotate, and the wear-resistant treatment is effectively carried out on the noise reduction plate 5 by the arranged wear-resistant ring 7;
the rotating rod 3 sequentially penetrates through the ball bearing 8 and the wear-resistant ring 7, the rotating rod 3 is in interference fit with the inner annular wall of the ball bearing 8, and the rotating rod 3 is in clearance fit with the inner wall of the penetrating position of the wear-resistant ring 7;
the outer side of the end part of the rotating rod 3 is fixedly provided with four positioning blocks 9, the four positioning blocks 9 are distributed in a central symmetry manner relative to the rotating rod 3, and the bushing 4 can be moved on the rotating rod 3 conveniently through the arranged positioning blocks 9, and meanwhile, the rotating rod 3 can drive the bushing 4 to rotate;
a groove 10 is formed in the lining sleeve 4, a sliding groove 11 is formed in the outer side of the groove 10, the rotating rod 3 is embedded in the groove 10, the rotating rod 3 is in clearance fit with the groove wall of the groove 10, the number of the sliding grooves 11 is four, the four positioning blocks 9 are respectively matched with the four sliding grooves 11, the rotating rod 3 is conveniently connected with the lining sleeve 4 through the arranged groove 10, and the positioning blocks 9 can slide through the arranged sliding grooves 11;
the outer circumferential surface of the cover plate body 1 is fixedly provided with a plurality of connecting lugs 12, the connecting lugs 12 are uniformly distributed on the outer circumferential surface of the cover plate body 1, and the cover plate body 1 and an engine can be conveniently installed through the arranged connecting lugs 12;
the diameter of the camshaft groove 13 is larger than that of the first gear shaft groove 14, the diameter of the first gear shaft groove 14 is larger than that of the second gear shaft groove 15, the number of the camshaft grooves 13, the number of the first gear shaft grooves 14 and the number of the second gear shaft grooves 15 are two, the two camshaft grooves 13 are distributed in central symmetry with respect to the transmission gear 2, the two first gear shaft grooves 14 are distributed in central symmetry with respect to the transmission gear 2, and the two second gear shaft grooves 15 are distributed in central symmetry with respect to the transmission gear 2;
the implementation mode is specifically as follows: after the cover plate body 1 is arranged on a gear chamber of an engine, screws can be sequentially screwed into the connecting lug 12 and an engine shell to fix the cover plate body 1, the end part of a camshaft in the engine is embedded into the camshaft groove 13 for positioning, the end part of an idle gear shaft in the engine is embedded into the first gear shaft groove 14 for positioning, a timing gear shaft in the engine is embedded into the second gear shaft groove 15 for positioning, the reinforcing ribs 16 respectively reinforce the camshaft groove 13, the first gear shaft groove 14 and the second gear shaft groove 15 to prevent the camshaft groove 13, the first gear shaft groove 14 and the second gear shaft groove 15 from being damaged in the using process, thereby preventing the internal transmission parts of the engine from being misplaced to cause heavy loss, ensuring good protection performance of the cover plate on the engine and effectively avoiding accidents, this embodiment has specifically solved among the prior art apron poor to the barrier propterty of engine, leads to the problem that the accident produced easily.
The utility model discloses the theory of operation:
referring to the attached drawings 1-6 of the specification, an engine driving gear drives a rotating rod 3 to rotate through a transmission gear 2, the rotating rod 3 drives an external crankshaft to rotate through a bushing 4, when the external crankshaft generates vibration in the rotating process, pressure is applied to the bushing 4, the bushing 4 slides on the rotating rod 3 to apply pressure to a noise reduction plate 5, so that the noise reduction plate 5 extrudes a spring 6, and the spring 6 performs buffering treatment on vibration force through the elasticity of the spring 6 to achieve the purpose of shock absorption;
referring to the attached fig. 1 and 2 of the specification, the end of the internal camshaft of the engine is inserted into the camshaft groove 13 to be positioned, the end of the internal idle gear shaft of the engine is inserted into the first gear shaft groove 14 to be positioned, the internal timing gear shaft of the engine is inserted into the second gear shaft groove 15 to be positioned, and the reinforcing ribs 16 respectively reinforce the camshaft groove 13 and the first gear shaft groove 14 and the second gear shaft groove 15 to prevent the camshaft groove 13 and the first gear shaft groove 14 and the second gear shaft groove 15 from being damaged in the using process.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a novel engine gear chamber apron, includes apron body (1), its characterized in that: a transmission gear (2) is arranged on one side of the cover plate body (1), a rotating rod (3) is fixedly arranged on one side of the center of the transmission gear (2), a bushing (4) is arranged on one side of the rotating rod (3), the rotating rod (3) is connected with the bushing (4) in a sliding mode, a noise reduction plate (5) is arranged on the other side of the cover plate body (1), the noise reduction plate (5) is connected with the cover plate body (1) in a sliding mode, springs (6) are arranged on one side of two ends of the noise reduction plate (5), two ends of each spring (6) are respectively bonded with the noise reduction plate (5) and the cover plate body (1) through adhesive, and a ball bearing (8) is fixedly arranged in the center of the cover plate body (1);
the fixed camshaft groove (13) that is equipped with in one side of apron body (1), the bottom of camshaft groove (13) is equipped with first gear shaft groove (14), one side of first gear shaft groove (14) is equipped with second gear shaft groove (15), the fixed strengthening rib (16) that is equipped with in one side of apron body (1), strengthening rib (16) set up to a plurality ofly, just be connected through strengthening rib (16) between camshaft groove (13) respectively with first gear shaft groove (14) and second gear shaft groove (15).
2. The novel engine gear chamber cover plate as claimed in claim 1, wherein: the number of the springs (6) is four, and the four springs (6) are respectively arranged at the bottoms of four top corners of the noise reduction plate (5).
3. The novel engine gear chamber cover plate as claimed in claim 1, wherein: the noise reduction plate is characterized in that a wear-resistant ring (7) is arranged in the center of the noise reduction plate (5), the wear-resistant ring (7) is embedded in the noise reduction plate (5), and the bottom end of the lining sleeve (4) is overlapped with the wear-resistant ring (7).
4. A novel engine gear chamber cover plate as claimed in claim 3, wherein: the rotating rod (3) sequentially penetrates through the ball bearing (8) and the wear-resistant ring (7), the rotating rod (3) is in interference fit with the inner ring wall of the ball bearing (8), and the rotating rod (3) is in clearance fit with the inner wall of the penetrating position of the wear-resistant ring (7).
5. The novel engine gear chamber cover plate as claimed in claim 1, wherein: the positioning device is characterized in that positioning blocks (9) are fixedly arranged on the outer side of the end part of the rotating rod (3), the number of the positioning blocks (9) is four, and the four positioning blocks (9) are distributed in a central symmetry mode relative to the rotating rod (3).
6. The novel engine gear chamber cover plate as claimed in claim 5, wherein: the lining sleeve is characterized in that a groove (10) is formed in the lining sleeve (4), sliding grooves (11) are formed in the outer side of the groove (10), the rotating rod (3) is embedded into the groove (10), the rotating rod (3) is in clearance fit with the groove walls of the groove (10), the number of the sliding grooves (11) is four, and the number of the positioning blocks (9) is matched with the four sliding grooves (11) respectively.
7. The novel engine gear chamber cover plate as claimed in claim 1, wherein: the outer peripheral face of the cover plate body (1) is fixedly provided with a plurality of connecting lugs (12), and the connecting lugs (12) are uniformly distributed on the outer peripheral face of the cover plate body (1).
8. The novel engine gear chamber cover plate as claimed in claim 1, wherein: the diameter of camshaft groove (13) is greater than the diameter of first gear shaft groove (14), the diameter of first gear shaft groove (14) is greater than the diameter of second gear shaft groove (15), camshaft groove (13) all sets up to two with first gear shaft groove (14) and second gear shaft groove (15), and two camshaft groove (13) are central symmetry distribution, two about drive gear (2) first gear shaft groove (14) are central symmetry distribution, two about drive gear (2) second gear shaft groove (15) are central symmetry distribution about drive gear (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921567212.2U CN210531012U (en) | 2019-09-20 | 2019-09-20 | Novel engine gear chamber cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921567212.2U CN210531012U (en) | 2019-09-20 | 2019-09-20 | Novel engine gear chamber cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210531012U true CN210531012U (en) | 2020-05-15 |
Family
ID=70605938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921567212.2U Expired - Fee Related CN210531012U (en) | 2019-09-20 | 2019-09-20 | Novel engine gear chamber cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210531012U (en) |
-
2019
- 2019-09-20 CN CN201921567212.2U patent/CN210531012U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200515 |