CN213598072U - Turning mechanism - Google Patents
Turning mechanism Download PDFInfo
- Publication number
- CN213598072U CN213598072U CN202022836240.9U CN202022836240U CN213598072U CN 213598072 U CN213598072 U CN 213598072U CN 202022836240 U CN202022836240 U CN 202022836240U CN 213598072 U CN213598072 U CN 213598072U
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- pivot
- gear
- mount pad
- limit
- hole
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Abstract
The utility model discloses a turning mechanism, which comprises a mounting bas, be equipped with the pivot that can slide on the mount pad, be equipped with two spacing annulars in the pivot, be equipped with on the mount pad can with two the spacer pin mechanism of spacing annular block, the one end of mount pad is equipped with the gear room, the bottom of gear room is equipped with the mounting flange of being connected with the flange port on the engine flywheel shell lateral wall, the one end of pivot stretches into in the gear room and be equipped with can with the drive gear of the flywheel tooth meshing of engine flywheel. The utility model discloses a barring mechanism belongs to engine accessories technical field, sets up drive gear and flywheel tooth meshing in the pivot of mount pad, then drives engine flywheel rotation through rotating the pivot easily to it is rotatory to drive engine crankshaft, and it is convenient to rotate, and easy operation utilizes lever principle, labour saving and time saving, workman low in labor strength.
Description
Technical Field
The utility model relates to an engine accessory technique, more specifically say, it relates to a barring mechanism.
Background
During assembly and maintenance of the engine, it is often necessary to turn the crankshaft. Due to the factors of large volume, heavy parts and the like, when the crankshaft of the large-sized engine is turned, the crankshaft cannot be turned by hands or a crowbar directly like a traditional small-sized engine. Therefore, there is a high necessity for an auxiliary part by which a crankshaft can be easily turned.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to some not enough of the above-mentioned of prior art, the utility model aims at providing a can be fast, convenient, laborsaving barring mechanism of rotating engine crankshaft.
In order to realize the above purpose, the utility model provides a turning mechanism, which comprises a mounting base, be equipped with the pivot that can slide on the mount pad, be equipped with two spacing annuluses in the pivot, be equipped with on the mount pad can with two the spacer pin mechanism of spacing annular block, the one end of mount pad is equipped with the gear room, the bottom of gear room is equipped with the mounting flange of being connected with the flange port on the engine flywheel casing lateral wall, the one end of pivot stretches into in the gear room and be equipped with the drive gear that can mesh with the flywheel teeth of engine flywheel.
Further, the gear chamber is of a semicircular structure, and connecting terminals and connecting bolts are arranged on two sides of the mounting flange.
Furthermore, one end of the rotating shaft is provided with a conical positioning portion, the driving gear is provided with a conical hole matched with the conical positioning portion, and the end of the conical positioning portion is provided with a compression nut matched with the outer end face of the driving gear.
Furthermore, the other end of the rotating shaft is provided with a key groove.
Furthermore, the other end of the rotating shaft is provided with a check ring.
As a further improvement, the mounting seat is internally provided with shaft holes which are matched with the rotating shaft in a penetrating manner and are arranged at two ends, one side of the mounting seat is provided with a positioning hole communicated with the shaft holes, the limiting pin mechanism comprises a limiting pin which is arranged in the positioning hole and can slide, and a limiting sleeve which is arranged at an orifice of the positioning hole and is in sliding connection with the limiting pin, a spring is arranged between the inner end of the limiting pin and the limiting sleeve, and the outer end of the limiting pin is provided with a detachable handle structure.
Furthermore, the handle structure is sleeved at the outer end of the limit pin, and a bolt connected with the limit pin is arranged on the handle structure.
Furthermore, the bottom end of the limiting pin is provided with a limiting convex edge which is matched with the bottom end of the spring, and the upper end of the inner wall of the limiting sleeve is provided with a limiting step which is matched with the top end of the spring.
Furthermore, the shaft hole is of a stepped hole structure with a wide middle part and narrow two ends.
Advantageous effects
Compared with the prior art, the utility model discloses a barring mechanism's beneficial effect as follows:
the utility model discloses a barring mechanism sets up drive gear and flywheel tooth meshing in the pivot of mount pad, then drives engine flywheel through rotating the pivot easily and rotates to it is rotatory to drive engine crankshaft, and it is convenient to rotate, and easy operation utilizes lever principle, labour saving and time saving, workman low in labor strength.
Drawings
Fig. 1 is a structural assembly sectional view of the turning gear of the present invention;
fig. 2 is a structural perspective view of the barring mechanism of the present invention;
fig. 3 is a structural right side view of the barring mechanism of the present invention;
fig. 4 is a structural sectional view of the barring mechanism of the present invention.
In the figure: 1. a mounting seat; 2. a rotating shaft; 21. a tapered locating portion; 22. a compression nut; 23. a keyway; 24. a retainer ring; 3. a limiting ring groove; 4. a limit pin mechanism; 41. a spacing pin; 42. a limiting sleeve; 43. a spring; 44. a handle structure; 45. a bolt; 46. a limiting convex edge; 5. a gear chamber; 51. a connection terminal; 52. a connecting bolt; 6. installing a flange; 7. a drive gear; 8. a shaft hole; 9. positioning holes; 10. an engine flywheel housing; 11. a flange port; 12. an engine flywheel.
Detailed Description
The present invention will be further described with reference to the following examples, which are not intended to limit the scope of the present invention, but are intended to be covered by the appended claims in any way.
The specific embodiment of the present invention is such: referring to fig. 1-4, a turning mechanism comprises a mounting seat 1, a slidable rotating shaft 2 is arranged on the mounting seat 1, two limiting ring grooves 3 are arranged on the rotating shaft 2, a limiting pin mechanism 4 capable of being clamped with the two limiting ring grooves 3 is arranged on the mounting seat 1, a gear chamber 5 is arranged at one end of the mounting seat 1, a mounting flange 6 connected with a flange port 11 on the side wall of an engine flywheel housing 10 is arranged at the bottom end of the gear chamber 5, and a driving gear 7 capable of being meshed with flywheel teeth of an engine flywheel 12 is arranged at one end of the rotating shaft 2 and extends into the gear chamber 5. In this barring mechanism, can be through the flange port 11 on the gear room 5 of mount pad 1 one end and the engine flywheel shell 10 lateral wall, the inner chamber intercommunication of gear room 5 and engine flywheel shell 10, pivot 2 on the mount pad 1 can slide to the one end of gear room 5, make drive gear 7 and the meshing of flywheel tooth in the pivot 2, then drive engine flywheel 12 through rotating pivot 2 easily and rotate, thereby it is rotatory to drive engine crankshaft, and the rotation is convenient, and the operation is simple, time and labor saving, and the workman low in labor strength.
The limiting pin mechanism 4 can axially limit the rotating shaft 2 and the mounting seat 1, when the rotating shaft 2 drives the engine flywheel 12 to rotate through the driving gear 7, the limiting pin mechanism 4 is clamped with the limiting ring groove 3 at the right end to axially limit the rotating shaft 2, so that the driving gear 7 is prevented from being separated from flywheel teeth of the engine flywheel 12, and the engine flywheel 12 is stably driven to rotate; when the engine flywheel 12 and the crankshaft do not need to be driven to rotate, the limiting pin mechanism 4 can be operated to be separated from the limiting ring groove 3 at the right end, and then the rotating shaft 2 is pulled towards the right end, so that the limiting pin mechanism 4 is clamped with the limiting ring groove 3 at the left end, the rotating shaft is positioned, and the operation is simple.
In this embodiment, the housing of the engine flywheel housing 10 is provided with an assembly opening, the assembly opening is provided with a flange port 11, and the lower portion of the driving gear 7 can penetrate through the flange port 11 to be meshed with flywheel teeth of the engine flywheel 12. The gear chamber 5 is installed from the radial laminating of the outer disc of engine flywheel shell 10, compares from the installation of engine flywheel shell 10 terminal surface, and space utilization is better.
In this embodiment, the gear chamber 5 is a semicircular structure, the two sides of the mounting flange 6 are provided with the connecting terminal 51 and the connecting bolt 52, the flange plane of the mounting flange 6 is attached to the flange plane at the flange port 11, and the connecting bolt 52 penetrates through the connecting terminal 51 to be connected with the screw hole at the flange port 11, so that the gear chamber 5 of the mounting seat 1 is firmly connected with the engine flywheel housing 10.
In the present embodiment, one end of the rotating shaft 2 is provided with a conical positioning portion 21, the driving gear 7 is provided with a conical hole adapted to the conical positioning portion 21, and the end of the conical positioning portion 21 is provided with a compression nut 22 adapted to the outer end surface of the driving gear 7.
In this embodiment, the other end of the rotating shaft 2 is provided with the key groove 23, the handle can be inserted into the key groove 23, then the rotating shaft 2 is rotated through the handle, and by utilizing the lever principle, a worker can easily rotate the rotating shaft 2, so that the crankshaft of the large-scale engine can be turned manually without other power-assisted equipment.
In this embodiment, the other end of the rotating shaft 2 is provided with a retaining ring 24, which can limit the axial sliding of the rotating shaft 2, and ensure that the driving gear 7 can be meshed with the flywheel teeth of the engine flywheel 12 when the rotating shaft 2 slides to the left end.
In this embodiment, the mounting base 1 is internally provided with shaft holes 8 penetrating through the two ends thereof and adapted to the rotating shaft 2, one side of the mounting base 1 is provided with a positioning hole 9 communicated with the shaft holes 8, the limit pin mechanism 4 comprises a limit pin 41 capable of sliding arranged in the positioning hole 9 and a limit sleeve 42 arranged in the orifice of the positioning hole 9 and slidably connected with the limit pin 41, a spring 43 is arranged between the inner end of the limit pin 41 and the limit sleeve 42, and the outer end of the limit pin 41 is provided with a detachable handle structure 44. The handle structure 44 is pulled outwards, so that the limiting pin 41 is pulled outwards, the limiting pin 41 is separated from the limiting ring groove 3, the rotating shaft 2 can be pushed to slide axially, after the rotating shaft 2 slides in place, the interface of the handle structure 44 is loosened to enable the limiting pin 41 to slide inwards under the action of the rebounding force of the spring 43, the limiting pin 41 can be clamped in the limiting ring groove 3 after being reset, and therefore the rotating shaft 2 is automatically limited axially.
In this embodiment, a sleeve hole adapted to the outer end of the limit pin 41 is formed in the bottom end of the handle structure 44, the handle structure 44 is sleeved on the outer end of the limit pin 41, a plug pin 45 connected with the limit pin 41 is arranged on the handle structure 44, and the plug pin 45 is radially inserted into the sleeve hole and connected with the limit pin 41.
In this embodiment, the bottom end of the stopper pin 41 is provided with a stopper ledge 46 corresponding to the bottom end of the spring 43, and the upper end of the inner wall of the stopper sleeve 42 is provided with a stopper step corresponding to the top end of the spring 43.
In this embodiment, the outer wall of the limiting sleeve 42 is provided with an external thread connected with the hole wall of the positioning hole 9.
In this embodiment, the shaft hole 8 has a stepped hole structure with a wide middle part and narrow ends.
The above is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.
Claims (9)
1. The utility model provides a barring mechanism, a serial communication port, including mount pad (1), be equipped with on mount pad (1) can gliding pivot (2), be equipped with two spacing annular (3) on pivot (2), be equipped with on mount pad (1) can with two spacer pin mechanism (4) of spacing annular (3) block, the one end of mount pad (1) is equipped with gear chamber (5), the bottom of gear chamber (5) is equipped with mounting flange (6) of being connected with flange port (11) on engine flywheel shell (10) lateral wall, the one end of pivot (2) stretches into in gear chamber (5) and be equipped with can with engine flywheel (12) flywheel teeth meshed's drive gear (7).
2. A turning gear according to claim 1, characterized in that the gear chamber (5) is a semi-circular structure, and the mounting flange (6) is provided with a connection terminal (51) and a connection bolt (52) on both sides.
3. A turning gear according to claim 1 or 2, characterized in that one end of the rotating shaft (2) is provided with a conical positioning part (21), the driving gear (7) is provided with a conical hole adapted to the conical positioning part (21), and the end of the conical positioning part (21) is provided with a gland nut (22) adapted to the outer end face of the driving gear (7).
4. A turning gear according to claim 3, characterised in that the other end of the shaft (2) is provided with a keyway (23).
5. A turning gear according to claim 4, characterized in that the other end of the shaft (2) is provided with a collar (24).
6. A turning gear according to claim 3, characterized in that the mounting seat (1) has through two ends thereof shaft holes (8) adapted to the shaft (2), one side of the mounting seat (1) is provided with a positioning hole (9) communicated with the shaft hole (8), the limit pin mechanism (4) comprises a limit pin (41) which is provided in the positioning hole (9) and can slide and a limit sleeve (42) which is provided in the hole opening of the positioning hole (9) and is slidably connected with the limit pin (41), a spring (43) is provided between the inner end of the limit pin (41) and the limit sleeve (42), and the outer end of the limit pin (41) is provided with a handle structure (44).
7. A turning mechanism according to claim 6, characterized in that the bottom end of the handle structure (44) is provided with a trepan hole matched with the outer end of the limit pin (41), and the handle structure (44) is provided with a bolt (45) connected with the limit pin (41).
8. A turning mechanism according to claim 6 or 7, characterized in that the bottom end of the limit pin (41) is provided with a limit protruding edge (46) adapted to the bottom end of the spring (43), and the upper end of the inner wall of the limit sleeve (42) is provided with a limit step adapted to the top end of the spring (43).
9. A barring mechanism according to claim 8, characterised in that the axle hole (8) is a stepped hole configuration with a wide middle and narrow ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022836240.9U CN213598072U (en) | 2020-12-01 | 2020-12-01 | Turning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022836240.9U CN213598072U (en) | 2020-12-01 | 2020-12-01 | Turning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213598072U true CN213598072U (en) | 2021-07-02 |
Family
ID=76597724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022836240.9U Active CN213598072U (en) | 2020-12-01 | 2020-12-01 | Turning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213598072U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113584687A (en) * | 2021-08-27 | 2021-11-02 | 山东日发纺织机械有限公司 | Manual quick barring mechanism for loom |
-
2020
- 2020-12-01 CN CN202022836240.9U patent/CN213598072U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113584687A (en) * | 2021-08-27 | 2021-11-02 | 山东日发纺织机械有限公司 | Manual quick barring mechanism for loom |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230120 Address after: No.88 Tianqiao West Road, Yulin City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Yuchai Ship Electric Power Co.,Ltd. Address before: No.88 Tianqiao West Road, Yulin City, Guangxi Zhuang Autonomous Region Patentee before: Guangxi Yuchai Machinery Co.,Ltd. |
|
| TR01 | Transfer of patent right |