CN204175493U - Put-put and air-cooled diesel engine manual cranking device - Google Patents
Put-put and air-cooled diesel engine manual cranking device Download PDFInfo
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- CN204175493U CN204175493U CN201420672049.7U CN201420672049U CN204175493U CN 204175493 U CN204175493 U CN 204175493U CN 201420672049 U CN201420672049 U CN 201420672049U CN 204175493 U CN204175493 U CN 204175493U
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- outer cover
- clockwork spring
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Abstract
The utility model relates to motor starting drive, and especially a kind of put-put and air-cooled diesel engine manual cranking device, comprise central shaft, is positioned at central shaft flies claw assembly, and clockwork spring; Wherein: described central shaft outer wall is set with square axis, square axis is provided with starter receiver by torsion clutch, clockwork spring one end is fixed on the inwall of pallet, and the other end of clockwork spring is fixed on clockwork spring rotating shaft, and clockwork spring rotating shaft is contained on square axis by one-way clutch bearing housing; Clockwork spring rotating shaft between described pallet and starter receiver is provided with spring gear, spring gear and the gears meshing be fixed on gear shaft; Small gear is provided with between gear on described spring gear and gear shaft.The advantage that the utility model has due to described structure is: structure is simple, start reliable, simple to operate safe, engine start can be automatically found open initial point and, long working life low to motor fanout free region, user cost.
Description
Technical field
The utility model relates to motor starting drive, specifically a kind of structure simple, start reliable, simple to operate safely, be automatically found put-put and air-cooled diesel engine manual cranking device that engine start opens initial point and long working life low to motor fanout free region, user cost.
Background technique
The put-put of prior art and miniature diesel engine starting drive have the starting drive of following three kinds of startup types.The first is Manual starting device, and the starting drive cost of the type is low, but wastes time and energy, and starts success rate low; The second is electric starting device, and the starting drive startup of the type is simple, but its user cost is high, and maintenance cost is high and engine start cannot be found to open initial point to starting drive injury greatly, also large to motor injury; The third is manual cranking device, and the starting drive of the type starts simply, efficiently convenient, but due to itself structure, engine start cannot be found to open initial point, make its to motor and the injury of starting drive own large, working life is short.
The manual cranking device of prior art generally comprises central shaft, running shaft is on center shaft installed, one end of running shaft is connected with gearwheel and ratchet by flat key, gearwheel and ratchet are arranged in the installation cavity that outer cover and plate washer are formed, the small gear engaged with gearwheel, the gear shaft of small gear passes the base plate of outer cover, and ratchet engages with the ratchet be fixed on outer cover base plate outer wall; On termination, be provided with telescopic claw assembly after the other end of running shaft passes plate washer, telescopic claw assembly is positioned at engine start cover, and the telescopic claw of telescopic claw assembly mates with the actuating hole on engine start cover sidewall; The shaft part being arranged in the running shaft of the installation cavity that outer cover and plate washer are formed is provided with clockwork spring, and one end of this clockwork spring is tight against on the rotary shaft, and one end is fixed on outer cover inwall in addition.During use, driven the bull gear drive engaged with small gear by handle control gear axle, gearwheel driven rotary axle rotates and tightens up clockwork spring; Running shaft drives telescopic claw assembly to be rotated counterclockwise, and telescopic claw assembly and engine start cover leave; Then the control arm moving ratchet makes ratchet and ratchet depart from, running shaft rotates under clockwork spring reset response power, telescopic claw assembly is driven to rotate, drive engine start cover to rotate in the actuating hole making the telescopic claw of telescopic claw assembly stretch on engine start cover sidewall, engine start cover drives the flywheel of motor to rotate and realizes ato unit.This structural priming simply, efficiently convenient, but due to engine start cannot be found to open initial point, its to motor and the injury of starting drive own large, working life is short.
The technological scheme announced in Chinese patent 201420206345.8 solves the technical problem that the startup of above-mentioned manual cranking device is wasted time and energy, large to motor injury, user cost is high and working life is short to a certain extent.But the shortcoming in use existed is: start and impact relatively large, to motor still old injury necessarily, start-up operation is dangerous, maintenance difficult and dangerous.Although this structure can find startup to open initial point, need workman to have a special action to go for seek god to open initial point, look for trouble, waste time and energy, and exist and operate insecurity.
In sum, the shortcoming that the put-put of prior art and miniature diesel engine starting drive exist is: start waste time and energy, cannot automatically look for startup open initial point and large to motor injury, user cost is high, working life is short, the dangerous and maintenance difficult of start-up operation and dangerous.
Summary of the invention
The purpose of this utility model be to provide a kind of structure simple, start reliable, simple to operate safely, be automatically found put-put and air-cooled diesel engine manual cranking device that engine start opens initial point and long working life low to motor fanout free region, user cost.
The technological scheme adopted for realizing the utility model above-mentioned purpose is: a kind of put-put and air-cooled diesel engine manual cranking device, comprise central shaft, be positioned at central shaft one end and be positioned at engine start cup fly claw assembly, this pawl that flies flying claw assembly mates with the actuating hole on engine start cup sidewall; In the installation cavity that the other end of central shaft is formed through outer cover and plate washer, in the installation cavity that outer cover and plate washer are formed, be provided with clockwork spring; Wherein:
Described central shaft outer wall is set with square axis, flies one end that claw assembly is fixed on this square axis; The other end of this square axis penetrates in the installation cavity that outer cover and plate washer formed, and the other end of described square axis is provided with starter receiver by torsion clutch;
Described clockwork spring one end is fixed on the inwall of pallet, and the other end of clockwork spring is fixed in clockwork spring rotating shaft, and described pallet is positioned at outer cover; Described clockwork spring rotating shaft is contained in by one-way clutch bearing housing on the shaft part of the square axis being arranged in the installation cavity that outer cover and plate washer are formed, and the two ends of described clockwork spring rotating shaft are tight against positive stop lug boss on square axis and torsion clutch sidewall respectively;
Clockwork spring rotating shaft between described pallet and starter receiver is provided with spring gear, this spring gear is connected with clockwork spring rotating shaft by flat key, this spring gear is by the ratchet limitation locking be arranged on outer cover base plate outer wall, the end winding support that this ratchet passes outer cover base plate outer wall has pawl arm, spring gear and the gears meshing be fixed on gear shaft simultaneously, this gear shaft passes outer cover base plate outer wall; Described ratchet is set with ratchet pawl reset spring, this ratchet pawl reset spring one end is fixed on ratchet, and the other end of ratchet pawl reset spring is fixed on outer cover plate inner wall;
Be provided with small gear between gear on gear shaft and starter receiver, the pinion shaft of this small gear is fixed on outer cover base plate, and described small gear engages with the gear on gear shaft and starter receiver simultaneously.
Said structure is simple, start reliable, simple to operate safe, engine start can be automatically found open initial point and, long working life low to motor fanout free region, user cost.
Accompanying drawing explanation
The nonlimiting examples that the utility model can be provided by accompanying drawing further illustrates.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that the utility model starter receiver and small gear and gear shaft cog the structural representation of engagement place.
In figure: 1, outer cover; 2, clockwork spring; 3, spring gear; 4, clockwork spring rotating shaft; 5, square axis; 6, torsion clutch; 7, pallet; 8, pallet projection; 9, starter receiver; 10, one-way clutch bearing; 11, gear shaft; 12, ratchet; 13, pawl arm; 14, outer cover projection; 15, plate washer; 16, claw assembly is flown; 17, engine start cup; 18, small gear; 19, central shaft; 20, ratchet pawl reset spring.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
See attached Fig. 1 and 2, put-put in accompanying drawing and air-cooled diesel engine manual cranking device, comprise central shaft 19, be positioned at central shaft 19 one end and be positioned at engine start cup 17 fly claw assembly 16, this pawl that flies flying claw assembly 16 mates with the actuating hole on engine start cup 17 sidewall; In the installation cavity that the other end of central shaft 19 is formed through outer cover 1 and plate washer 15, in the installation cavity that outer cover 1 and plate washer 15 are formed, be provided with clockwork spring 2; Wherein:
Described central shaft 19 outer wall is set with square axis 5, flies one end that claw assembly 16 is fixed on this square axis 5; The other end of this square axis 5 penetrates in the installation cavity that outer cover 1 and plate washer 15 formed, and the other end of described square axis 5 is provided with starter receiver 9 by torsion clutch 6;
Described clockwork spring 2 one end is fixed on the inwall of pallet 7, and the other end of clockwork spring 2 is fixed in clockwork spring rotating shaft 4, and described pallet 7 is positioned at outer cover 1; Described clockwork spring rotating shaft 4 is sleeved on by one-way clutch bearing 10 on the shaft part of the square axis 5 being arranged in the installation cavity that outer cover 1 is formed with plate washer 15, and the two ends of described clockwork spring rotating shaft 4 are tight against positive stop lug boss on square axis 5 and torsion clutch 6 sidewall respectively;
Clockwork spring rotating shaft 4 between described pallet 7 and starter receiver 9 is provided with spring gear 3, this spring gear 3 is connected with clockwork spring rotating shaft 4 by flat key, this spring gear 3 is by ratchet 12 limitation locking be arranged on outer cover base plate outer wall, the end winding support that this ratchet 12 passes outer cover 1 base plate outer wall has pawl arm 13, spring gear 3 and the gears meshing be fixed on gear shaft 11 simultaneously, this gear shaft 11 passes outer cover 1 base plate outer wall; Described ratchet 12 is set with ratchet pawl reset spring 20, and this ratchet pawl reset spring 20 one end is fixed on ratchet 12, and the other end of ratchet pawl reset spring 20 is fixed on outer cover 1 plate inner wall;
Gear on gear shaft 11 and be provided with small gear 18 between starter receiver 9, the pinion shaft of this small gear 18 is fixed on outer cover 1 base plate, and described small gear 18 engages with the gear on gear shaft 11 and starter receiver 9 simultaneously.
In above-described embodiment, preferably: described pallet 7 outer wall is fixed with the pallet projection 8 with its one, and this pallet projection 8 is spacing by outer cover projection 14, and described outer cover projection 14 is fixed on outer cover 1 inwall.
In above-mentioned all embodiments, described torsion clutch 6 and one-way clutch bearing 10 are market products.
The working procedure of said structure is: by handle turning gear wheel shaft 11, and the gear of gear shaft 11 end engages with spring gear 3 and small gear 18 respectively, and small gear 18 engages with starter receiver 9 again.By gear shaft 11 is turned clockwise, gear shaft 11 drives small gear 18 to be rotated counterclockwise, small gear 18 drives starter receiver 9 to turn clockwise, starter receiver 9 drives square axis 5[square axis 5 to be startup axle by torsion clutch 6] rotate, square axis 5 drive flies claw assembly 16 and rotates, the pawl that flies flying to fly after claw assembly 16 rotates claw assembly 16 stretches out in the actuating hole inserting engine start cup 17, engine start cup 17 is driven to rotate, be automatically found engine start to open initial point [it is large that engine start opens initial point resistance, torsion clutch 6 between starter receiver 9 and square axis 5 skids, square axis 5 stops operating, realize automatically finding out engine start and open initial point.If when starting diesel engine, press the reduction valve on motor before startup, reduce impact force during engine start, thus available protecting motor.]; Gear shaft 11 also drives spring gear 3 to rotate counterclockwise simultaneously, spring gear 3 drives clockwork spring rotating shaft 4 to rotate by flat key, clockwork spring rotating shaft 4 drives clockwork spring 2 to tighten up, clockwork spring 2 locks spring gear 3 under pallet projection 8 and outer cover projection 14 act on, after tightening up clockwork spring, take off handle, spring gear 3 is fixed by ratchet 12, spring gear 3 stops clockwork spring rotating shaft 4 to be rotated by flat key, and clockwork spring rotating shaft 4 prevention is tightened up clockwork spring 2 and resetted.Rotate clockwise and move pawl arm 13, pawl arm 13 drives ratchet 12 to rotate, ratchet 12 and spring gear 3 depart from, clockwork spring 2 releases energy and drives clockwork spring rotating shaft 4 to rotate clockwise, and clockwork spring rotating shaft 4 drives square axis 5 to rotate by one-way clutch bearing 10, and square axis 5 drive flies claw assembly 16 and rotates, flying claw assembly 16 drives engine start cup 17 to rotate by flying pawl, drive engine start cup 17 to rotate ato unit, the pawl that flies then flying claw assembly 16 is retracted, engine operation.
Obviously, all embodiments of foregoing description are a part of embodiments of the present utility model, instead of whole embodiments.Based on embodiment of the present utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the category of the utility model protection.
In sum, the utility model structure simple, start reliable, simple to operate safe, engine start can be automatically found open initial point and, long working life low to motor fanout free region, user cost.
Claims (2)
1. a put-put and air-cooled diesel engine manual cranking device, comprise central shaft (19), be positioned at central shaft (19) one end and be positioned at engine start cup (17) fly claw assembly (16), this pawl that flies flying claw assembly (16) mates with the actuating hole on engine start cup (17) sidewall; In the installation cavity that the other end of central shaft (19) is formed through outer cover (1) and plate washer (15), in the installation cavity that outer cover (1) and plate washer (15) are formed, be provided with clockwork spring (2); It is characterized in that:
Described central shaft (19) outer wall is set with square axis (5), flies one end that claw assembly (16) is fixed on this square axis (5); The other end of this square axis (5) penetrates in the installation cavity that outer cover (1) and plate washer (15) formed, and the other end of described square axis (5) is provided with starter receiver (9) by torsion clutch (6);
Described clockwork spring (2) one end is fixed on the inwall of pallet (7), and the other end of clockwork spring (2) is fixed in clockwork spring rotating shaft (4), and described pallet (7) is positioned at outer cover (1); Described clockwork spring rotating shaft (4) is sleeved on by one-way clutch bearing (10) on the shaft part of the square axis (5) being arranged in the installation cavity that outer cover (1) and plate washer (15) are formed, and the two ends of described clockwork spring rotating shaft (4) are tight against positive stop lug boss on square axis (5) and torsion clutch (6) sidewall respectively;
Clockwork spring rotating shaft (4) between described pallet (7) and starter receiver (9) is provided with spring gear (3), this spring gear (3) is connected with clockwork spring rotating shaft (4) by flat key, this spring gear (3) is by ratchet (12) limitation locking be arranged on outer cover base plate outer wall, the end winding support that this ratchet (12) passes outer cover (1) base plate outer wall has pawl arm (13), spring gear (3) and the gears meshing be fixed on gear shaft (11) simultaneously, this gear shaft (11) passes outer cover (1) base plate outer wall; Described ratchet (12) is set with ratchet pawl reset spring (20), this ratchet pawl reset spring (20) one end is fixed on ratchet (12), and the other end of ratchet pawl reset spring (20) is fixed on outer cover (1) plate inner wall;
Gear on gear shaft (11) and be provided with small gear (18) between starter receiver (9), the pinion shaft of this small gear (18) is fixed on outer cover (1) base plate, and described small gear (18) engages with the gear on gear shaft (11) and starter receiver (9) simultaneously.
2. put-put according to claim 1 and air-cooled diesel engine manual cranking device, it is characterized in that: described pallet (7) outer wall is fixed with the pallet projection (8) with its one, this pallet projection (8) is spacing by outer cover projection (14), and described outer cover projection (14) is fixed on outer cover (1) inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420672049.7U CN204175493U (en) | 2014-11-12 | 2014-11-12 | Put-put and air-cooled diesel engine manual cranking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420672049.7U CN204175493U (en) | 2014-11-12 | 2014-11-12 | Put-put and air-cooled diesel engine manual cranking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204175493U true CN204175493U (en) | 2015-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420672049.7U Expired - Fee Related CN204175493U (en) | 2014-11-12 | 2014-11-12 | Put-put and air-cooled diesel engine manual cranking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204175493U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358648A (en) * | 2014-11-12 | 2015-02-18 | 熊世民 | Hand cranking starting device for small-sized gasoline engine and air-cooled diesel engine |
| CN105927447A (en) * | 2016-06-29 | 2016-09-07 | 揭许 | Energy storage engine starting device |
-
2014
- 2014-11-12 CN CN201420672049.7U patent/CN204175493U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358648A (en) * | 2014-11-12 | 2015-02-18 | 熊世民 | Hand cranking starting device for small-sized gasoline engine and air-cooled diesel engine |
| CN105927447A (en) * | 2016-06-29 | 2016-09-07 | 揭许 | Energy storage engine starting device |
| CN105927447B (en) * | 2016-06-29 | 2018-07-31 | 揭许 | Energy storage type engine starting gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20161112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |