CN208518841U - A kind of electronic band hand-barring - Google Patents

Abstract

The utility model provides a kind of electronic band hand-barring, it is characterised in that: including support rod, ratchet spanner, driven gear, multiple sprocket wheels, multiple pin wheels and arrangement of clutch；The both wings of the support rod are horizontally supported at by the split of disc rotor cabinet, the multiple pin wheel and a sprocket wheel pass through that bearing is assemblied on the bearing block of support rod and sprocket wheel is coaxially fixed on by the connecting flange of disc rotor shaft end by bolt, the both ends of multiple pin wheels all extend to outside the two sides of bearing block, remaining sprocket wheel, which is assemblied in the shaft end of multiple pin wheels and is formed with side pin wheel, to be cooperated, and the pin wheel has the disc structure that cooperation is formed with its side sprocket wheel in the one end for assembling sprocket wheel far from it.The utility model output torque is big；Ratchet spanner is inserted into when jiggering can carry out hand turning operation, and be equipped with arrangement of clutch and power unit, to have both electric barring function, push rod is pushed into and starts power unit by when jiggering can carry out electric barring operation.

Description

A kind of electronic band hand-barring

Technical field

The utility model relates to turning gear technical field, specifically a kind of electronic band hand-barring.

Background technique

Turbine, large-size machine, large fan and other machinery large rotor all need to use disk after a shutdown or before booting Vehicle device carries out dribbling, to prevent accident or to generate motor damage, improves the service life of rotor.

At present petroleum chemical enterprise there are many compressor set by motor by diaphragm coupling direct-connected, and motor other side band There is main oil pump, fixed barring gear can not be installed, this brings great inconvenience to jiggering operation, therefore, is badly in need of a kind of dismounting Convenient, lithe electronic band hand-barring.

Utility model content

In order to solve the above technical problems, overcome deficiency in the prior art, provide it is a kind of can be using on rotor spindle nose Connecting flange installation electronic band hand-barring, which has multistage multiple torque structure, and output torque is big, It is light-weight, it is convenient for disassembly and assembly, hand turning operation can be not only carried out, but also electric barring operation can be carried out.

The technical scheme in the invention for solving the above technical problem is: the electronic band hand-barring, feature It is: including support rod, ratchet spanner, driven gear, multiple sprocket wheels, multiple pin wheels and arrangement of clutch；The support rod Both wings are horizontally supported at by the split of disc rotor cabinet, and the multiple pin wheel and a sprocket wheel pass through bearing and be assemblied in support On the bearing block of bar and sprocket wheel is coaxially fixed on by bolt by the connecting flange of disc rotor shaft end, and the both ends of multiple pin wheels are equal It extends to outside the two sides of bearing block, remaining sprocket wheel, which is assemblied in the shaft end of multiple pin wheels and is formed with side pin wheel, to be cooperated, described Pin wheel has the disc structure that cooperation is formed with its side sprocket wheel in the one end for assembling sprocket wheel far from it, and arrangement of clutch is assemblied in branch On strut.

The disc structure of multiple pin wheels described in the utility model is successively spaced apart in the front and rear sides of support rod respectively.

Disc structure described in the utility model is two layers, is uniformly provided with gear teeth phase of the circle with sprocket wheel between Circular plate structure The cylinder matched, pin wheel are formed by cylinder and sprocket wheel and are driven.

The utility model further includes multiple end rings and multiple sprocket wheel retaining rings, and multiple end rings are filled respectively by bolt On the outer end face for fitting over bearing and support rod, in axially and radially upper fixing bearing；Multiple sprocket wheel retaining rings are respectively assembled at It is connect on sprocket wheel outer end face and by screw with pin wheel shaft end, to fixed chain wheels in the axial direction.

Multiple sprocket wheels described in the utility model include the first sprocket wheel and the second sprocket wheel, and the multiple pin wheel includes the first pin wheel And second pin wheel, the first pin wheel, which is formed by its disc structure with the first sprocket wheel for being assemblied in the second pin wheel shaft end, to be cooperated, and second Pin wheel is formed by its disc structure and the second sprocket wheel to be cooperated, and the second sprocket wheel is assemblied in by bolt by the connection of disc rotor shaft end On flange；First pin wheel has the interior octagonal hole to match with ratchet spanner, ratchet wrench with one end that the first sprocket wheel cooperates at it Hand is inserted into interior octagonal hole to realize that hand turning acts；First pin wheel is being filled far from it with the shaft end that the first sprocket wheel cooperates Driven gear is positioned equipped with driven gear and by sleeve and nut, driven gear and arrangement of clutch are formed and be driven.

Arrangement of clutch described in the utility model includes driving gear, push rod, shaft, connection frame, connecting rod and two supports, master Moving gear is assemblied in roller end and engages with driven gear formation, and shaft is assemblied in connection frame by bearing and it is far from main One end of moving gear and push rod are articulated and connected, and support is arranged on connection frame end face in horizontal symmetrical, and connecting rod is threaded through two branch Between seat, connecting rod is passed perpendicularly through in the middle part of push rod and can be around link rotatable actuation.

Arrangement of clutch described in the utility model includes the position of engagement and disengaging configuration, when push rod is pushed away relative to arrangement of clutch It is fashionable to drive driving gear to engage to be formed and nibbled to close to the movement of driven gear direction and with driven gear formation by shaft Coincidence is set；When push rod relative to be drawn out with arrangement of clutch when drive driving gear to mobile far from driven gear direction by shaft Until disengaging to form disengaging configuration.

Arrangement of clutch described in the utility model further includes power unit and speed reducer, and power unit and speed reducer, which are formed, to be connected It connects, the output mechanism of shaft and speed reducer forms connection, to realize electric barring movement at the position of engagement.

Power unit described in the utility model uses motor.

Compared with prior art, the utility model has the following beneficial effects: structure is simple, design is rationally, light-weight, tears open Dress is extremely convenient；It is combined into multistage multiple torque structure by multiple sprocket wheels and multiple pin wheels, output torque is big；It is inserted in jiggering Hand turning operation can be carried out by entering ratchet spanner, and be equipped with arrangement of clutch and power unit, to have both electric barring Function, electric barring operation can be carried out by being pushed into push rod in jiggering and starting power unit, easy to operate.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the enlarged drawing in Fig. 1 at A.

Fig. 3 is the structural schematic diagram (section view) of the utility model.

Fig. 4 is the enlarged drawing in Fig. 3 at B.

Fig. 5 is the structural schematic diagram of first pin wheel of the utility model.

Fig. 6 is the structural schematic diagram of second pin wheel of the utility model.

Fig. 7 is the structural schematic diagram of first sprocket wheel of the utility model.

Fig. 8 is the structural schematic diagram of second sprocket wheel of the utility model.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

Embodiment 1.

Referring to Fig. 1 to Fig. 8, electronic band hand-barring in the present embodiment, including support rod 1, ratchet spanner are (in figure Be not shown), driven gear 9, multiple sprocket wheels, multiple pin wheels and arrangement of clutch.

The both wings of support rod 1 in the present embodiment are horizontally supported at by the split of disc rotor cabinet, multiple sprocket bags The first sprocket wheel 12 and the second sprocket wheel 11 are included, the multiple pin wheel includes the first pin wheel 8 and the second pin wheel 10, the first pin wheel 8, second Pin wheel 10 and the second sprocket wheel 11 are assemblied on the bearing block of support rod 1 by bearing and the second sprocket wheel 11 is coaxial by bolt It is fixed on by the connecting flange of disc rotor shaft end, the both ends of the first pin wheel 8 and the second pin wheel 10 all extend to the two of bearing block Outside side, one end of the first pin wheel 8 and the second pin wheel 10 is shaft end, and the other end is the disc structure 14 matched with sprocket wheel, excellent Choosing, disc structure 14 is two layers, it is uniformly provided with the cylinder 13 that the gear teeth of a circle and sprocket wheel match between Circular plate structure, first Pin wheel 8 and the second pin wheel 10 are formed by the gear teeth of cylinder 13 and the first sprocket wheel 12 and the second sprocket wheel 11 respectively to be driven, disk knot Structure 14 is sequentially distributed in the front and rear sides of support rod 1 respectively；First pin wheel 8 is by its disc structure 14 and is assemblied in the second pin wheel First sprocket wheel 12 of 10 shaft ends forms cooperation, and the second pin wheel 10 is formed by its disc structure 14 and the second sprocket wheel 11 to be cooperated, the One pin wheel 8 has the interior octagonal hole 81 to match with ratchet spanner with one end that the first sprocket wheel 12 cooperates at it, and ratchet spanner is inserted Enter to realize that hand turning acts, when hand turning need to use the torque of 347Nm in interior octagonal hole 81；First pin wheel 8 exists Driven gear 9 is equipped with far from its shaft end cooperated with the first sprocket wheel 12 and driven gear 9 is carried out by sleeve, nut and key Positioning, driven gear 9 and arrangement of clutch, which are formed, to be driven, and arrangement of clutch is assemblied on support rod 1.First pin wheel 8 in the present embodiment And first sprocket wheel 12 form first order multiple torque structure, the second pin wheel 10 and the second sprocket wheel 11 form second level multiple torque knot Structure, output torque is big, and structure is simple, light-weight, and dismounting is extremely convenient.

The present embodiment further includes three end rings and a sprocket wheel retaining ring, and three end rings are assembled respectively by bolt On the outer end face of each bearing and support rod 1, in axially and radially upper fixing bearing；Sprocket wheel retaining ring is assemblied in the first sprocket wheel It is connect on 12 outer end faces and by screw with 10 shaft end of the second pin wheel, to fix the second sprocket wheel 11 in the axial direction.

Arrangement of clutch in the present embodiment includes driving gear 7, push rod 6, shaft, connection frame 3, connecting rod 4 and two supports 2, driving gear 7 is assemblied in roller end and engage with the formation of driven gear 9, shaft by bearing be assemblied in connection frame 3 it is interior and Its one end and push rod 6 far from driving gear 7 is articulated and connected, and support 2 is arranged on 3 end face of connection frame in horizontal symmetrical, connecting rod 4 It is threaded through between two supports 2, the middle part of push rod 6 passes perpendicularly through connecting rod 4 and can rotate actuation around connecting rod 4.In the present embodiment Arrangement of clutch has the position of engagement and disengaging configuration, is driven actively when push rod 6 is pushed into relative to arrangement of clutch by shaft Gear 7 engages to form the position of engagement to close to the movement of 9 direction of driven gear and with the formation of driven gear 9；When push rod 6 is opposite Drive driving gear 7 to mobile far from 9 direction of driven gear until disengagement is to shape by shaft when being drawn out with arrangement of clutch At disengaging configuration.

Arrangement of clutch in the present embodiment further includes power unit 5 and speed reducer, and power unit 5 and speed reducer, which are formed, to be connected It connects, the output mechanism of shaft and speed reducer forms connection, to realize electric barring movement at the position of engagement, it is preferred that dynamic Power unit 5 uses servo motor.Driving gear 7 so that be detached from by the setting of arrangement of clutch in hand turning from overall mechanism Power unit 5 is exited to facilitate, correspondingly, also facilitating investment of the power unit 5 in electric barring.

It should be pointed out that being above signal by the detailed description that preferred embodiment carries out the technical solution of the utility model Property and not restrictive.Those skilled in the art can be to implementation on the basis of reading the utility model specification Technical solution documented by example modify perhaps equivalent replacement of some of the technical features and these modifications or Replacement, the range for the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution.

Claims (9)

1. a kind of electronic band hand-barring, it is characterised in that: including support rod, ratchet spanner, driven gear, Duo Gelian Wheel, multiple pin wheels and arrangement of clutch；The both wings of the support rod are horizontally supported at by the split of disc rotor cabinet, described Multiple pin wheels and a sprocket wheel pass through that bearing is assemblied on the bearing block of support rod and sprocket wheel is coaxially fixed on by disk by bolt On the connecting flange of rotor shaft end, the both ends of multiple pin wheels are all extended to outside the two sides of bearing block, remaining sprocket wheel is assemblied in more The shaft end of a pin wheel simultaneously with side pin wheel formed cooperate, the pin wheel far from its assemble sprocket wheel one end have and its side chain Wheel forms the disc structure of cooperation, and arrangement of clutch is assemblied on support rod.

2. a kind of electronic band hand-barring according to claim 1, it is characterised in that: the disk of the multiple pin wheel Structure is successively spaced apart in the front and rear sides of support rod respectively.

3. a kind of electronic band hand-barring according to claim 2, it is characterised in that: the disc structure is two Layer, the cylinder that the gear teeth of a circle and sprocket wheel match is uniformly provided between Circular plate structure, and pin wheel is formed by cylinder and sprocket wheel and passed It is dynamic.

4. a kind of electronic band hand-barring according to claim 1, it is characterised in that: further include multiple end rings With multiple sprocket wheel retaining rings, multiple end rings are respectively assembled on the outer end face of bearing and support rod by bolt, in axis To with radially fixing bearing；Multiple sprocket wheel retaining rings are respectively assembled on sprocket wheel outer end face and are connected by screw and pin wheel shaft end It connects, to fixed chain wheels in the axial direction.

5. a kind of electronic band hand-barring according to claim 1, it is characterised in that: the multiple sprocket wheel includes the One sprocket wheel and the second sprocket wheel, the multiple pin wheel include the first pin wheel and the second pin wheel, the first pin wheel by its disc structure with The first sprocket wheel for being assemblied in the second pin wheel shaft end forms cooperation, and the second pin wheel is matched by its disc structure and the formation of the second sprocket wheel It closes, the second sprocket wheel is assemblied in by bolt by the connecting flange of disc rotor shaft end；First pin wheel cooperates at it with the first sprocket wheel One end there is the interior octagonal hole to match with ratchet spanner, ratchet spanner is inserted into interior octagonal hole to realize hand turning Movement；First pin wheel is being equipped with driven gear and by sleeve and nut to driven far from its shaft end cooperated with the first sprocket wheel Gear is positioned, and driven gear and arrangement of clutch are formed and be driven.

6. a kind of electronic band hand-barring according to claim 5, it is characterised in that: the arrangement of clutch includes master Moving gear, push rod, shaft, connection frame, connecting rod and two supports, driving gear are assemblied in roller end and are formed with driven gear Engagement, shaft is assemblied in connection frame by bearing and its one end and push rod far from driving gear is articulated and connected, and support is even It connects and is arranged on frame end face in horizontal symmetrical, connecting rod is threaded through between two supports, connecting rod is passed perpendicularly through in the middle part of push rod and can be around Link rotatable actuation.

7. a kind of electronic band hand-barring according to claim 6, it is characterised in that: the arrangement of clutch includes nibbling Coincidence is set and disengaging configuration, drives driving gear to close to driven tooth by shaft when push rod is pushed into relative to arrangement of clutch Wheel direction is mobile and engages to form the position of engagement with driven gear formation；It is logical when push rod is opposite to be drawn out with arrangement of clutch Crossing shaft drives driving gear to mobile far from driven gear direction until disengaging to form disengaging configuration.

8. a kind of electronic band hand-barring according to claim 7, it is characterised in that: the arrangement of clutch further includes Power unit and speed reducer, power unit and speed reducer, which are formed, to be connected, and the output mechanism of shaft and speed reducer, which is formed, to be connected, thus Electric barring movement is realized at the position of engagement.

9. a kind of electronic band hand-barring according to claim 8, it is characterised in that: the power unit is using electricity Motivation.