CN209067787U - A kind of high stable type piston machine crankshaft - Google Patents

A kind of high stable type piston machine crankshaft Download PDF

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Publication number
CN209067787U
CN209067787U CN201821903416.4U CN201821903416U CN209067787U CN 209067787 U CN209067787 U CN 209067787U CN 201821903416 U CN201821903416 U CN 201821903416U CN 209067787 U CN209067787 U CN 209067787U
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China
Prior art keywords
bearing
crankshaft
piston machine
lateral wall
fixedly attached
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Active
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CN201821903416.4U
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Chinese (zh)
Inventor
王金成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin SCHUTACO Compressor Co Ltd
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Tianjin SCHUTACO Compressor Co Ltd
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Priority to CN201821903416.4U priority Critical patent/CN209067787U/en
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Abstract

The utility model discloses a kind of high stable type piston machine crankshafts, including flywheel, first bearing is fixedly attached by shaft in the middle part of the flywheel right end, the first bearing is fixedly attached on crankshaft, the other end of the crankshaft is fixedly attached second bearing, the second bearing is fixedly attached on main shaft, the lateral wall of the main shaft other end is equipped with sawtooth, the engagement connects latch, the latch is fixedly mounted on the inner sidewall of spindle pulley, the spindle pulley is sequentially connected by belt and turntable, it is actively socketed on the lateral wall of fixing axle in the middle part of the turntable, the rear end of the fixing axle is fixedly installed with connector, the front end of the fixing axle is fixedly connected with strut, the lateral wall of the strut other end covers wind-receiving fan, this kind of high stable type piston machine crankshaft, improve the stability of device, electric energy is saved simultaneously It is more environmentally-friendly.

Description

A kind of high stable type piston machine crankshaft
Technical field
The utility model relates to piston machine equipment technical field, specially a kind of high stable type piston machine crankshaft.
Background technique
Crankshaft is the critical moving components of small-sized piston formula aero-engine, and common piston machine crankshaft stability is poor, is needed The rotation that utilize motor powered blower improves mechanical whole weight, equally not environmentally friendly enough, for this purpose, it is proposed that a kind of high Stable type piston machine crankshaft.
Utility model content
The purpose of this utility model is to provide a kind of high stable type piston machine crankshafts, to solve to mention in above-mentioned background technique Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of high stable type piston machine crankshaft, including Flywheel, the flywheel right end middle part are fixedly attached first bearing by shaft, and the first bearing is fixedly attached on crankshaft, The other end of the crankshaft is fixedly attached second bearing, and the second bearing is fixedly attached on main shaft, the main shaft other end Lateral wall sawtooth is installed, the engagement connects latch, and the latch is fixedly mounted on the inner sidewall of spindle pulley, The spindle pulley is sequentially connected by belt and turntable, and the lateral wall of fixing axle is actively socketed in the middle part of the turntable On, the rear end of the fixing axle is fixedly installed with connector, and the front end of the fixing axle is fixedly connected with strut, and the strut is another The lateral wall at end covers wind-receiving fan.
Preferably, the first bearing and second bearing are tapered roller bearing.
Preferably, the sawtooth is equipped with several, and the sawtooth circular array is mounted on the lateral wall of main shaft.
Preferably, the latch is equipped with several, and the latch circular array is mounted on the inner sidewall of spindle pulley.
Compared with prior art, the utility model has the beneficial effects that this kind of high stable type piston machine crankshaft, passes through setting First bearing and second bearing can support crankshaft, and compared with traditional single support crankshaft, dual-gripper is with small vibration, and stability is more It is good;By setting spindle pulley, fixing axle, turntable, strut and fan, the rotation of fan is driven without electricity consumption, instead of tradition Fan motor, save electric energy.
Detailed description of the invention
Fig. 1 is the utility model structure of the main view;
Fig. 2 is the utility model structure main shaft partial schematic diagram.
In figure: 1 flywheel, 2 first bearings, 3 crankshafts, 4 second bearings, 5 spindle pulleys, 51 latches, 6 belts, 7 main shafts, 71 sawtooth, 8 connectors, 9 fixing axles, 10 turntables, 11 struts, 12 fans.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of high stable type piston machine crankshaft, including flies Wheel 1,1 right end of the flywheel middle part are fixedly attached first bearing 2 by shaft, and the first bearing 2 is fixedly attached to crankshaft 3 On, the other end of the crankshaft 3 is fixedly attached second bearing 4, and the first bearing 2 and second bearing 4 are taper roller axis It holds, crankshaft 3 can be supported by setting first bearing 2 and second bearing 4, compared with traditional single support crankshaft, dual-gripper vibration Move small, stability is more preferable, and the second bearing 4 is fixedly attached on main shaft 7, and the lateral wall of 7 other end of main shaft is equipped with Sawtooth 71, the sawtooth 71 be equipped with it is several, 71 circular array of sawtooth is mounted on the lateral wall of main shaft 7, the sawtooth 71 Engagement connection latch 51, the latch 51 are fixedly mounted on the inner sidewall of spindle pulley 5, and the latch 51 is equipped with several, institute The inner sidewall that 51 circular array of latch is mounted on spindle pulley 5 is stated, the setting of connection latch 51 is engaged by sawtooth 71, is mentioned The compactness connected between high spindle pulley 5 and main shaft 7, the spindle pulley 5 are connected by belt 6 and the transmission of turntable 10 It connects, the middle part of the turntable 10 is actively socketed on the lateral wall of fixing axle 9, and the rear end of the fixing axle 9 is fixedly installed with company Fitting 8, the front end of the fixing axle 9 are fixedly connected with strut 11, and the lateral wall of 11 other end of strut covers wind-receiving fan 12, flywheel While 1 band dynamic crankshaft 3, spindle pulley 5 is transmitted to 12 component of turntable 10 and fan by belt 6, instead of traditional fan Motor saves electric energy.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of high stable type piston machine crankshaft, including flywheel (1), it is characterised in that: by turning in the middle part of flywheel (1) right end Axis is fixedly attached first bearing (2), and the first bearing (2) is fixedly attached on crankshaft (3), the crankshaft (3) it is another End is fixedly attached second bearing (4), and the second bearing (4) is fixedly attached on main shaft (7), main shaft (7) other end Lateral wall is equipped with sawtooth (71), and sawtooth (71) engagement connection latch (51), the latch (51) is fixedly mounted on main shaft The inner sidewall of belt pulley (5), the spindle pulley (5) are sequentially connected by belt (6) and turntable (10), the turntable (10) Middle part be actively socketed on the lateral wall of fixing axle (9), the rear end of the fixing axle (9) is fixedly installed with connector (8), institute The front end for stating fixing axle (9) is fixedly connected strut (11), and the lateral wall of strut (11) other end covers wind-receiving fan (12).
2. a kind of high stable type piston machine crankshaft according to claim 1, it is characterised in that: the first bearing (2) and Second bearing (4) is tapered roller bearing.
3. a kind of high stable type piston machine crankshaft according to claim 1, it is characterised in that: the sawtooth (71) is if be equipped with Dry, sawtooth (71) circular array is mounted on the lateral wall of main shaft (7).
4. a kind of high stable type piston machine crankshaft according to claim 1, it is characterised in that: the latch (51) is if be equipped with Dry, latch (51) circular array is mounted on the inner sidewall of spindle pulley (5).
CN201821903416.4U 2018-11-19 2018-11-19 A kind of high stable type piston machine crankshaft Active CN209067787U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821903416.4U CN209067787U (en) 2018-11-19 2018-11-19 A kind of high stable type piston machine crankshaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821903416.4U CN209067787U (en) 2018-11-19 2018-11-19 A kind of high stable type piston machine crankshaft

Publications (1)

Publication Number Publication Date
CN209067787U true CN209067787U (en) 2019-07-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821903416.4U Active CN209067787U (en) 2018-11-19 2018-11-19 A kind of high stable type piston machine crankshaft

Country Status (1)

Country Link
CN (1) CN209067787U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112228212A (en) * 2020-10-21 2021-01-15 马鞍山市常立发机械制造有限公司 Power output device of diesel engine for engineering machinery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112228212A (en) * 2020-10-21 2021-01-15 马鞍山市常立发机械制造有限公司 Power output device of diesel engine for engineering machinery

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