CN2687163Y - Integrated flywheel clutch and its railwany mechanical wrench - Google Patents
Integrated flywheel clutch and its railwany mechanical wrench Download PDFInfo
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- CN2687163Y CN2687163Y CN 200420010447 CN200420010447U CN2687163Y CN 2687163 Y CN2687163 Y CN 2687163Y CN 200420010447 CN200420010447 CN 200420010447 CN 200420010447 U CN200420010447 U CN 200420010447U CN 2687163 Y CN2687163 Y CN 2687163Y
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- gear
- clutch
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- spring
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Abstract
The utility model discloses an integrated flywheel clutch and its railway mechanical wrench. An inner chamber on one end of the flywheel is provided with a cone surface which is matched with a cone-shaped pressing plate in order to form an integrated flywheel clutch. The railway mechanical wrench comprises a power machine, an integrated flywheel clutch, a machine frame, a deceleration gear-shift mechanism, a reversing elastic mechanism, a walking mechanism and a spring or a hydraulic pressure clutch control mechanism, and the fly wheel on the integrated flywheel clutch is sheathed on the output shaft of the power machine. The cone-shaped pressing plate is sheathed on the input shaft of the deceleration gear-shift mechanism, the input shaft is fixed on the shell of the deceleration gear-shift mechanism via a roller bearing or a needle roller bearing, and the other end of the input shaft is connected with the spring or the hydraulic pressure clutch control mechanism. The utility model has reasonable structure, small volume, light weight and large rotary inertia, the clutching of the clutch can be accomplished by the axial displacement of the input shaft with good coaxality, and the use effect of the clutch is good.
Description
One. technical field: the utility model relates to a kind of clutch and railway maintenance tool, particularly relates to a kind of integrated flywheel clutch and railway impact wrench thereof.
Two. background technology: railway occupies critical role as the important vehicles in the national economic development, along with development of technology, China repeatedly raises speed to railway, so both made things convenient for people's trip, accelerated the circulation of goods and materials again, but this proposes higher requirement also for the ordinary maintenance of railway, require to improve the efficient and the quality of maintenance, so the railway impact wrench always is one of light track maintenance machinery that demand and breach are all very big in the railway working system as basic servicing machine.Present most of railway impact wrench all adopts engine to drive main shaft by clutch and rotates, (publication number is CN2091208U as Chinese patent, the patent No. is 91202995.1) a kind of " gasoline engine impact wrench " disclosed, it is made up of gasoline engine, clutch, reducing gear, steering mechanism and transmission mechanism, can tighten and unscrew the bolt on the railroad sleeper, and turn to conveniently, efficient is higher; And for example (publication number is CN2034508U to Chinese patent, the patent No. is 88200204.X) a kind of " inertia power operated wrench " disclosed, it comprises engine, inertial flywheel and box spanner, it provides enough big impulsive moment by the motion of flywheel, can better solve bolt and get rusty, is out of shape difficult loosening problem.But also there are some defectives in they: complex structure, volume are bigger, and be relatively heavier, be unfavorable for that operation, transportation move and storage.
Three. the content of utility model:
The purpose of this utility model: overcome the defective of prior art, provide that a kind of topology layout is reasonable, volume is less, easy to operate, integrated flywheel clutch and railway impact wrench thereof that big impulsive moment can be provided.
The technical solution of the utility model: a kind of integrated flywheel clutch, contain flywheel, the taper platen, the flywheel one end inner chamber that is installed on the power machine output shaft is complementary with the taper platen that is installed on speed change power shaft one end of spring or hydraulic clutch controlling organization, constitutes clutch.
The cooperation conical surface of described clutch is communicated with atmosphere.
Be provided with elastic body between described flywheel inner chamber and the taper platen, this elastic body contains spring, thrust bearing and thrust metal, wherein thrust metal is the cylinder that the middle part has annular lip, this cylinder one end is sleeved in the axis hole of flywheel, be set with thrust bearing on its other end, this thrust bearing outer ring is sleeved on the taper platen, on the flywheel body wall, be provided with the axial circular hole of some, in this circular hole, be set with spring, one end of spring contacts with the annular lip of thrust metal, or the annular lip of thrust metal is sleeved in the end inner chamber of taper platen, be set with thrust bearing on the one end cylinder, this thrust bearing outer ring is pressed on the bearing platen that is set on the flywheel, on the power shaft of the deceleration gear that is set in the taper platen, be provided with axial circular hole, the cylinder of the thrust metal other end is sleeved in this circular hole, is set with spring between this cylinder end face and axial circular hole.
A kind of railway impact wrench that contains above-mentioned integrated flywheel clutch, contain engine, integrated flywheel clutch, frame, the deceleration gear, commutation degree of tightness mechanism, walking mechanism and spring or hydraulic clutch controlling organization, the flywheel suit of integrated flywheel clutch is fixed on the output shaft of engine, its taper platen suit is fixed on the power shaft of deceleration gear, this power shaft is fixed on the housing of deceleration gear by cylinder roller bearing or needle bearing, the other end of power shaft is connected with spring or hydraulic clutch controlling organization, the output shaft of deceleration gear is connected with the main shaft of commutation degree of tightness mechanism, and this main shaft lower end is equipped with the sleeve that is complementary with the fastener shape.
Described hydraulic clutch controlling organization contains hydraulic cylinder, torque meter, reversal valve, reversing maneuver bar and oil supply mechanism, wherein hydraulic cylinder is fixed on the frame, its piston rod front end is connected with power shaft one end of deceleration gear by swivel joint, and its oil pipe is connected with oil supply mechanism by reversal valve.
Spring, spring base and control stick are contained in described spring clutch for clutch control mechanism, wherein spring base is fixed on the frame, be set with connecting rod at spring base one end, this connecting rod is connected by the power shaft of swivel joint with the deceleration gear, be provided with control stick at the spring base other end, in the spring base between control stick and connecting rod spring be installed.
Described deceleration gear contains housing, power shaft, output shaft, duplicate gear, fixed gear, variable-speed shaft, two fixed gears are installed on power shaft, a duplicate gear that is complementary is installed on variable-speed shaft, run through housing and be provided with the duplicate gear operating mechanism, at variable-speed shaft one end a fixed gear is installed, this fixed gear and the interior engagement of the gear that is fixed on output shaft one end.
Described deceleration gear contains housing, power shaft, output shaft, duplicate gear, fixed gear, a fixed gear and a duplicate gear are installed on power shaft, a duplicate gear that is complementary and a fixed gear are installed on output shaft, run through housing and be provided with the duplicate gear operating mechanism.
Described deceleration gear contains housing, power shaft, output shaft, duplicate gear, fixed gear, variable-speed shaft, a fixed gear is installed on power shaft, three fixed gears are installed on variable-speed shaft, fixed gear on one of them and the power shaft is complementary, two other is complementary with the duplicate gear that is installed on the output shaft, runs through housing and is provided with the duplicate gear operating mechanism.
Central authorities are provided with through hole at main shaft, this through hole upper end is communicated with oil supply mechanism by swivel joint, its lower end is communicated with the centre bore of sleeve on being fixed on main shaft, handle is installed or lifts handle at the frame two ends, this handle can adopt foldable structure, in frame lower walking mechanism is installed, this walking mechanism is provided with road wheel.
The beneficial effects of the utility model:
1. the utility model topology layout is reasonable, volume is little, in light weight.Because the flywheel of gasoline engine and the active platen of friction clutch adopt integral structure, have simplified the erection procedure of body, add large rotating inertia, improve towards the square amount, have reduced the size of body simultaneously, volume little be convenient to transportation and use in light weight.
2. the utility model is easy and simple to handle, security performance good.The power shaft of deceleration gear is installed on the housing by cylinder roller bearing or needle bearing, and realize the clutch of clutch by moving to axial between the Internal and external cycle of cylinder roller bearing or needle bearing, its axiality is good, the contact surface of clutch is corresponding evenly, guarantee the effect of clutch, easy and simple to handle; Because initiatively platen closes between the driven platen and is provided with elastic body, clutch is broken away from fully, so security performance is good.
3. the utility model is provided with the bolt oil-filling mechanism, and is multiple functional, adopts rational deceleration gear simultaneously, provides multiple speed to adapt to the needs of different occasions.
4. the utility model is applicable to the degree of tightness of various sleeper bolts, and is easy to implement, has good social after the popularization and closes economic benefit.
Four. description of drawings:
One of integrated flywheel clutch structural representation of Fig. 1
Two of the integrated flywheel clutch structural representation of Fig. 2
Fig. 3 is one of structural representation of railway impact wrench
Fig. 4 is the vertical view of railway impact wrench shown in Figure 3
Fig. 5 be the railway impact wrench structural representation two
Five. the specific embodiment:
Embodiment one: referring to Fig. 1, Fig. 3 and Fig. 4,
The engine 2 of railway impact wrench is a gasoline engine, it is installed on the frame 18, its front end is provided with to be lifted 1, flywheel 3 suits of integrated flywheel clutch are fixed on the output shaft of engine 2, flywheel 3 one end inner chambers are provided with the conical surface and taper platen 4 is complementary, taper platen 4 suits are fixed on the power shaft 6 of deceleration gear, this power shaft 6 is fixed on the housing 5 of deceleration gear by cylinder roller bearing or needle bearing, the other end of power shaft 6 is connected with hydraulic clutch controlling organization 19, the output shaft 14 of deceleration gear is connected with the main shaft 11 of commutation degree of tightness mechanism 12, and these main shaft 11 lower ends are equipped with degree of tightness sleeve 13.
Be provided with elastic body between flywheel 3 and the taper platen 4, this elastic body contains spring 22, thrust bearing 21 and thrust metal 20, wherein thrust metal 20 has the cylinder of annular lip for the middle part, this cylinder one end is sleeved in the axis hole of flywheel 3, be set with thrust bearing 21 on its other end, these thrust bearing 21 outer rings are sleeved on the taper platen 4, on flywheel 3 body walls, be provided with the axial circular hole of some, in this circular hole, be set with spring 22, one end of spring 22 contacts with the annular lip of thrust metal 20, on flywheel 3 body walls, be provided with air-vent, make to cooperate the conical surface can lead to atmosphere, so that clutch easily.
Hydraulic clutch controlling organization 19 contains hydraulic cylinder, torque meter, reversal valve, reversing maneuver bar and oil supply mechanism, hydraulic cylinder is fixed on the frame 18, its piston rod front end is connected with power shaft 6 one ends of deceleration gear by swivel joint, its oil pipe is connected with oil supply mechanism by reversal valve, can the mounting torque table when needing.
The deceleration gear contains housing 5, power shaft 6, output shaft 14, duplicate gear, fixed gear, a fixed gear and a duplicate gear are installed on power shaft 6, a duplicate gear that is complementary and a fixed gear are installed on output shaft 14, run through housing 5 and be provided with duplicate gear operating mechanism (not drawing among the figure), so that realize different speed.
Turn to degree of tightness mechanism to contain housing, active conical gear, turn to conical gear, shift fork, operating mechanism and main shaft 11, in frame 18 rear ends handle 8 is installed, this handle 8 can adopt foldable structure, so that reduce the volume of complete machine, in frame 18 bottoms walking mechanism 17 is installed, this walking mechanism 17 is provided with two road wheels, this road wheel is walked on rail, for balance better, transverse support bar 16 can be installed on the bracing frame of walking mechanism, these support bar 16 1 ends are equipped with a road wheel, and this road wheel is walked on another strand rail.
During work, start gasoline engine 2, drive flywheel 3 motions, increase is towards the square amount, hydraulic cylinder works, (power shaft 6 is fixed on the housing 5 by cylinder roller bearing to the previous crops minute movement to make the power shaft 6 of deceleration gear, cylinder roller bearing can be done axial displacement), spring 22 is compressed, and the conical surface of clutch contacts, thereby drive power shaft 6 runnings, by the deceleration speed change, drive the active conical gear running that turns to degree of tightness mechanism 12 by output shaft 14, this active conical gear can turn to the conical gear engagement with one respectively by shift fork and operating mechanism, to realize different turning to, so just can tighten or looser a bolt.Hydraulic cylinder quits work, and spring 22 compressing taper platens 4 move backward, thereby clutch is thrown off fully, start gasoline engine 2 easily.
Embodiment two: referring to Fig. 2 and Fig. 5, the representative meaning that numbering is identical with embodiment one among the figure is identical, something in common does not repeat, difference is: be provided with elastic body between flywheel 3 and the taper platen 4, this elastic body contains spring 22, thrust bearing 21 and thrust metal 20, wherein thrust metal 20 has the cylinder of annular lip for the middle part, the annular lip of thrust metal 20 is sleeved in the end inner chamber of taper platen 4, be provided with the bearing installation cavity in the annular lip outer face, on this end cylinder He in the installation cavity, be set with thrust bearing 21, these thrust bearing 21 outer rings are pressed on the bearing platen 23 that is set on the flywheel 3, on the power shaft 6 of the deceleration gear that is set in taper platen 4, be provided with axial circular hole, the cylinder of thrust metal 20 other ends is sleeved in this circular hole, is set with spring 22 between this cylinder end face and axial circular hole.
Spring, spring base and control stick are contained in spring clutch for clutch control mechanism 7, wherein spring base is fixed on the frame 18, be set with connecting rod at spring base one end, this connecting rod is connected with the power shaft 6 of deceleration gear by swivel joint, be provided with control stick at the spring base other end, in the spring base between control stick and connecting rod spring be installed.
The deceleration gear contains housing 5, power shaft 6, output shaft 14, duplicate gear, fixed gear, variable-speed shaft 15, two fixed gears are installed on power shaft 6, a duplicate gear that is complementary is installed on variable-speed shaft 15, run through housing 5 and be provided with duplicate gear operating mechanism (not drawing among the figure), at variable-speed shaft 15 1 ends a fixed gear is installed, this fixed gear and the interior engagement of the gear that is fixed on output shaft 14 1 ends.
11 central authorities are provided with through hole 10 at main shaft, and these through hole 10 upper ends are communicated with oil supply mechanism 9 by swivel joint, can refuel to bolt like this, make bolt be easy to degree of tightness.This oil supply mechanism 9 is provided with oil pipe and is communicated with housing 5 inner chambers of deceleration gear.
The operating process of present embodiment is basic identical with embodiment one, does not repeat.
Embodiment three: present embodiment and embodiment one are basic identical, something in common does not repeat, difference is: the deceleration gear contains housing 5, power shaft 6, output shaft 14, duplicate gear, fixed gear, variable-speed shaft 16, a fixed gear is installed on power shaft 6, three fixed gears are installed on variable-speed shaft 15, fixed gear on one of them and the power shaft 6 is complementary, two other is complementary with the duplicate gear that is installed on the output shaft 14, runs through housing 5 and is provided with the duplicate gear operating mechanism.
Claims (10)
1. integrated flywheel clutch, contain flywheel, the taper platen is characterized in that: the flywheel one end inner chamber that is installed on the power machine output shaft is complementary with the taper platen that is installed on speed change power shaft one end of spring or hydraulic clutch controlling organization, constitutes clutch.
2. integrated flywheel clutch according to claim 1 is characterized in that: the cooperation conical surface of clutch is communicated with atmosphere.
3. integrated flywheel clutch according to claim 1, it is characterized in that: be provided with elastic body between flywheel inner chamber and the taper platen, this elastic body contains spring, thrust bearing and thrust metal, wherein thrust metal is the cylinder that the middle part has annular lip, this cylinder one end is sleeved in the axis hole of flywheel, be set with thrust bearing on its other end, this thrust bearing outer ring is sleeved on the taper platen, on the flywheel body wall, be provided with the axial circular hole of some, in this circular hole, be set with spring, one end of spring contacts with the annular lip of thrust metal, or the annular lip of thrust metal is sleeved in the end inner chamber of taper platen, be set with thrust bearing on the one end cylinder, this thrust bearing outer ring is pressed on the bearing platen that is set on the flywheel, be provided with axial circular hole on the power shaft of the deceleration gear that is set in the taper platen, the cylinder of the thrust metal other end is sleeved in this circular hole, is set with spring between this cylinder end face and axial circular hole.
4. railway impact wrench that contains the described integrated flywheel clutch of claim 1, contain engine, integrated flywheel clutch, frame, the deceleration gear, commutation degree of tightness mechanism, walking mechanism and spring or hydraulic clutch controlling organization, it is characterized in that: the flywheel suit of integrated flywheel clutch is fixed on the output shaft of engine, its taper platen suit is fixed on the power shaft of deceleration gear, this power shaft is fixed on the housing of deceleration gear by cylinder roller bearing or needle bearing, the other end of power shaft is connected with spring or hydraulic clutch controlling organization, the output shaft of deceleration gear is connected with the main shaft of commutation degree of tightness mechanism, and this main shaft lower end is equipped with the sleeve that is complementary with the fastener shape.
5. railway impact wrench according to claim 4, it is characterized in that: the hydraulic clutch controlling organization contains hydraulic cylinder, torque meter, reversal valve, reversing maneuver bar and oil supply mechanism, wherein hydraulic cylinder is fixed on the frame, its piston rod front end is connected with power shaft one end of deceleration gear by swivel joint, and its oil pipe is connected with oil supply mechanism by reversal valve.
6. railway impact wrench according to claim 4, it is characterized in that: spring, spring base and control stick are contained in spring clutch for clutch control mechanism, wherein spring base is fixed on the frame, be set with connecting rod at spring base one end, this connecting rod is connected by the power shaft of swivel joint with the deceleration gear, be provided with control stick at the spring base other end, in the spring base between control stick and connecting rod spring be installed.
7. railway impact wrench according to claim 4, it is characterized in that: the deceleration gear contains housing, power shaft, output shaft, duplicate gear, fixed gear, variable-speed shaft, two fixed gears are installed on power shaft, a duplicate gear that is complementary is installed on variable-speed shaft, run through housing and be provided with the duplicate gear operating mechanism, at variable-speed shaft one end a fixed gear is installed, this fixed gear and the interior engagement of the gear that is fixed on output shaft one end.
8. railway impact wrench according to claim 4, it is characterized in that: the deceleration gear contains housing, power shaft, output shaft, duplicate gear, fixed gear, a fixed gear and a duplicate gear are installed on power shaft, a duplicate gear that is complementary and a fixed gear are installed on output shaft, run through housing and be provided with the duplicate gear operating mechanism.
9. railway impact wrench according to claim 4, it is characterized in that: the deceleration gear contains housing, power shaft, output shaft, duplicate gear, fixed gear, variable-speed shaft, a fixed gear is installed on power shaft, three fixed gears are installed on variable-speed shaft, fixed gear on one of them and the power shaft is complementary, two other is complementary with the duplicate gear that is installed on the output shaft, runs through housing and is provided with the duplicate gear operating mechanism.
10. railway impact wrench according to claim 4, it is characterized in that: central authorities are provided with through hole at main shaft, this through hole upper end is communicated with oil supply mechanism by swivel joint, its lower end is communicated with the centre bore of sleeve on being fixed on main shaft, handle is installed or lifts handle at the frame two ends, this handle can adopt foldable structure, in frame lower walking mechanism is installed, and this walking mechanism is provided with road wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420010447 CN2687163Y (en) | 2004-03-26 | 2004-03-26 | Integrated flywheel clutch and its railwany mechanical wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420010447 CN2687163Y (en) | 2004-03-26 | 2004-03-26 | Integrated flywheel clutch and its railwany mechanical wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2687163Y true CN2687163Y (en) | 2005-03-23 |
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ID=34668458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420010447 Expired - Fee Related CN2687163Y (en) | 2004-03-26 | 2004-03-26 | Integrated flywheel clutch and its railwany mechanical wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2687163Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102744598A (en) * | 2011-04-21 | 2012-10-24 | 宋天相 | Engine-driven steel rail bolt wrench |
| CN106514541A (en) * | 2016-12-23 | 2017-03-22 | 重庆鼎誉机电有限公司 | Internal combustion high-precision digital display bolt spanner |
-
2004
- 2004-03-26 CN CN 200420010447 patent/CN2687163Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102744598A (en) * | 2011-04-21 | 2012-10-24 | 宋天相 | Engine-driven steel rail bolt wrench |
| CN106514541A (en) * | 2016-12-23 | 2017-03-22 | 重庆鼎誉机电有限公司 | Internal combustion high-precision digital display bolt spanner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |