CN214063593U - Pin-connected panel spline housing structure for power output shaft - Google Patents

Pin-connected panel spline housing structure for power output shaft Download PDF

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Publication number
CN214063593U
CN214063593U CN202022075011.XU CN202022075011U CN214063593U CN 214063593 U CN214063593 U CN 214063593U CN 202022075011 U CN202022075011 U CN 202022075011U CN 214063593 U CN214063593 U CN 214063593U
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CN
China
Prior art keywords
spline housing
housing main
annular
spline
main body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202022075011.XU
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Chinese (zh)
Inventor
廖泽寰
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Shanghai Dongfu Cold Forging Manufacturing Co ltd
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Shanghai Dongfu Cold Forging Manufacturing Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN202022075011.XU priority Critical patent/CN214063593U/en
Application granted granted Critical
Publication of CN214063593U publication Critical patent/CN214063593U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a spline housing technical field specifically is a pin-connected panel spline housing structure for power output shaft, including the spline housing main part, it has a plurality of spline grooves to open on the spline housing main part inner wall, and spline housing main part lateral wall is opened there is the lubrication hole, and spline housing main part lateral wall is equipped with annular dog, and the cover has mounting flange and annular fixed block on the spline housing main part lateral wall, and annular fixed block is fixed on annular dog through a plurality of fixing bolt and fixation nut, and spline housing main part lateral wall both ends are equipped with flange, and the flange outside is equipped with the stopper through locking screw is fixed. This pin-connected panel spline housing structure for power output shaft will be used for installing the mounting flange of transmission moment of torsion spare part and the stopper and the spline housing main part of fixed integral key shaft separately to design, is convenient for change alone it after certain part damages, improves resource utilization, injects lubricating oil into the junction from the lubrication hole simultaneously when needs dismouting, reduces the dead risk of corrosion card, the dismouting of being convenient for.

Description

Pin-connected panel spline housing structure for power output shaft
Technical Field
The utility model relates to a spline housing technical field specifically is a pin-connected panel spline housing structure for power output shaft.
Background
The spline housing is a mechanical part which is matched with a spline shaft and used for transmitting mechanical torque, and is mainly used in occasions with high centering precision requirement and large transmission torque.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pin-connected panel spline cover structure for power output shaft to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a splicing spline housing structure for a power output shaft comprises a spline housing main body, wherein a plurality of spline grooves which are distributed in an annular array and are of an arc-shaped structure are formed in the inner side wall of the spline housing main body, a plurality of groups of lubricating holes which are distributed in an annular array and are communicated with the spline grooves are formed in the outer side wall of the spline housing main body, an annular stop block is arranged at the middle position of the outer side wall of the spline housing main body, the outer side wall of the spline housing main body is movably sleeved at the right side of the annular stop block and is provided with a mounting flange which is jointed with the annular stop block, the outer side wall of the spline housing main body is provided with an annular fixed block which is jointed with the mounting flange at the right side of the mounting flange, the annular fixed block is locked and fixed on the annular stop block through a plurality of fixing bolts which are distributed in an annular array and fixing nuts which are in one-to-one correspondence with the fixing bolts, connecting flanges are arranged at the two ends of the outer side wall of the spline housing main body, the flange outside is equipped with the fixed stopper of locking through a plurality of locking screws that are the annular array and distribute, the spacing hole that runs through is seted up to stopper one side, the internal diameter size in spacing hole is less than the maximum external diameter size of spline groove.
Preferably, the annular stop block and the spline housing main body are of an integrally formed structure.
Preferably, annular dog one side is close to its all edge departments of periphery and has seted up a plurality of first connecting holes that are the annular array and distribute and run through, mounting flange one side is close to its inside edge department and has seted up quantity the same with first connecting hole and rather than the second connecting hole of one-to-one, annular fixed block one side is close to its all edge departments of periphery and has seted up quantity the same with the second connecting hole and rather than the third connecting hole of one-to-one, fixing bolt passes first connecting hole in proper order and rather than the second connecting hole and the third connecting hole that correspond, just fixation nut threaded connection is fixed with mounting flange and annular fixed block locking on the fixing bolt tip.
Preferably, a plurality of mounting holes which are distributed in an annular array along the circumferential direction and penetrate through are formed in one side of the mounting flange close to the peripheral edge of the mounting flange.
Preferably, the connecting flange and the spline housing main body are of an integrally formed structure.
Preferably, a plurality of counter bores which are distributed in an annular array are formed in the outer side of the connecting flange, fixing holes which are the same in number as the counter bores and correspond to the counter bores one to one are formed in the side face of the spline housing main body, and the locking screws penetrate through the counter bores and are in threaded connection with the fixing holes corresponding to the locking screws.
Compared with the prior art, the beneficial effects of the utility model are that:
this pin-connected panel spline housing structure for power output shaft, the stopper and the spline housing main part that will be used for installation transmission moment of torsion spare part's mounting flange and fixed integral key shaft separately design, and it is fixed through bolt nut or locking screw locking, be convenient for damage the back at certain part and change it alone, improve resource utilization, reduce use cost, the lubrication hole has been seted up in the spline housing main part simultaneously, be convenient for pour into lubricating oil into to the junction from the lubrication hole when needs dismouting, reduce the dead risk of corrosion card, the dismouting of being convenient for.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic structural view of the middle spline housing of the present invention;
fig. 4 is a schematic structural view of a mounting flange in the present invention;
fig. 5 is a schematic structural view of the middle fixing block of the present invention;
fig. 6 is the structure schematic diagram of the middle stopper of the utility model.
In the figure:
1. a spline housing main body; 10. a spline groove; 11. a lubrication hole; 12. an annular stop block; 120. a first connection hole; 13. a connecting flange; 130. a fixing hole;
2. installing a flange; 20. mounting holes; 21. a second connection hole;
3. an annular fixed block; 30. a third connection hole;
4. fixing the bolt;
5. fixing a nut;
6. a limiting block; 60. a limiting hole; 61. a counter bore;
7. and locking the screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-6, the present invention provides a technical solution:
a split mounting type spline housing structure for a power output shaft comprises a spline housing main body 1, wherein a plurality of spline grooves 10 which are distributed in an annular array and are of an arc-shaped structure are formed in the inner side wall of the spline housing main body 1 and used for installing and clamping spline shafts, an annular stop block 12 is arranged in the middle of the outer side wall of the spline housing main body 1, a mounting flange 2 which is attached to the annular stop block 12 is movably sleeved on the outer side wall of the spline housing main body 1 at the right side of the annular stop block 12, an annular fixed block 3 which is attached to the mounting flange 2 is arranged on the outer side wall of the spline housing main body 1 at the right side of the mounting flange 2, the annular fixed block 3 is locked and fixed on the annular stop block 12 through a plurality of fixing bolts 4 which are distributed in an annular array and fixing nuts 5 which are in one-to-one correspondence with the fixing bolts 4, and a plurality of first connecting holes 120 which are distributed in an annular array and penetrate through are formed in one side of the annular stop block 12 close to the peripheral edge of the annular stop block, the mounting flange 2 is provided with second connecting holes 21 which are the same as the first connecting holes 120 in number and are in one-to-one correspondence with the first connecting holes 120 at a position close to the inner edge of the mounting flange 2, third connecting holes 30 which are the same as the second connecting holes 21 in number and are in one-to-one correspondence with the second connecting holes are provided at a position close to the peripheral edge of the annular fixing block 3, the fixing bolts 4 sequentially penetrate through the first connecting holes 120 and the second connecting holes 21 and the third connecting holes 30 corresponding to the first connecting holes 120, the fixing nuts 5 are in threaded connection with the tail ends of the fixing bolts 4 to lock and fix the mounting flange 2 and the annular fixing block 3, the mounting flange 2 is limited and installed through the annular stop block 12 and the annular fixing block 3, the mounting flange 2 and the annular fixing block 3 are locked and fixed through the fixing bolts 4 and the fixing nuts 5, the mounting flange 2 and the mounting flange 1 or the mounting flange 2 can be conveniently detached to be independently replaced after being deformed and damaged, and the resource utilization rate can be improved, the use cost is reduced.
In the embodiment, the two ends of the outer side wall of the spline housing main body 1 are respectively provided with the connecting flange 13, the outer side of the connecting flange 13 is provided with the limiting blocks 6 which are locked and fixed through the plurality of locking screws 7 distributed in an annular array, one side of each limiting block 6 is provided with the penetrating limiting hole 60, the outer side of each connecting flange 13 is provided with the plurality of counter bores 61 distributed in an annular array, the side surface of the spline housing main body 1 is provided with the fixing holes 130 which are the same as the counter bores 61 in number and correspond to the counter bores one by one, the locking screws 7 penetrate through the counter bores 61 and are connected in the fixing holes 130 corresponding to the locking screws in a threaded manner, the spline shaft installed in the spline housing main body 1 is limited through the limiting blocks 6, the spline shaft is prevented from falling off from the limiting holes 60, meanwhile, the limiting blocks 6 are locked and fixed through the locking screws 7, the limiting blocks 6 can be conveniently taken down when the spline shaft needs to be replaced, and the spline shaft can be conveniently replaced; the inner diameter of the limiting hole 60 is smaller than the maximum outer diameter of the spline groove 10, so that the limiting effect is ensured.
Besides, set up the multiunit on the 1 lateral wall of spline housing main part and be annular array distribution and with spline groove 10 the lubrication hole 11 that is linked together, be convenient for when needs are dismantled, from lubrication hole 11 to spline housing main part 1 and integral key shaft junction pour into lubricating oil into, reduce the dead risk of corrosion card, the dismouting of being convenient for.
Further, a plurality of mounting holes 20 which are distributed in an annular array and penetrate through along the circumferential direction are formed in one side of the mounting flange 2 close to the peripheral edge of the mounting flange, so that parts for transmitting torque can be conveniently mounted and fixed on the mounting flange 2 through the mounting holes 20.
Specifically, annular dog 12 is the integrated into one piece structure with spline housing main part 1, and flange 13 is the integrated into one piece structure with spline housing main part 1, and the integrated into one piece structure is convenient for produce, and the spare part size precision who just produces is high, stable in structure, non-deformable damages in the use, long service life.
When the assembled spline housing structure for the power output shaft is used, a worker firstly checks the integrity of the spline housing and whether the connection of all parts is firm; then screwing out the locking screw 7, taking down the limiting block 6, inserting the external spline part of the spline shaft into the spline housing main body 1 to be matched with the spline groove 10, sleeving the limiting block 6 on the spline shaft, locking the locking screw 7 to fix the limiting block 6 on the spline housing main body 1, and limiting and fixing the spline shaft in the spline housing main body 1 through the limiting block 6; then, parts for transmitting torque are fixedly arranged on the mounting flange 2 through the mounting holes 20; when the integral key shaft is dismantled to needs, unscrew locking screw 7, take off stopper 6, follow lubrication hole 11 again and pour into lubricating oil to spline housing main part 1 and integral key shaft junction, reduce the dead risk of corrosion card, outwards extract the integral key shaft again, change it.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a pin-connected panel spline housing structure for power output shaft, includes spline housing main part (1), its characterized in that: the spline housing is characterized in that a plurality of spline grooves (10) which are distributed in an annular array and are of an arc-shaped structure are formed in the inner side wall of the spline housing main body (1), a plurality of groups of lubricating holes (11) which are distributed in an annular array and are communicated with the spline grooves (10) are formed in the outer side wall of the spline housing main body (1), an annular stop block (12) is arranged at the middle position of the outer side wall of the spline housing main body (1), the outer side wall of the spline housing main body (1) is movably sleeved on the right side of the annular stop block (12) and is provided with a mounting flange (2) which is jointed with the annular stop block (12), an annular fixed block (3) which is jointed with the mounting flange (2) is arranged on the right side of the outer side wall of the spline housing main body (1), and the annular fixed block (3) is locked and fixed on the annular stop block (12) through a plurality of fixing bolts (4) which are distributed in an annular array and fixing nuts (5) which are in one-to-one correspondence with the fixing bolts (4), the spline housing is characterized in that connecting flanges (13) are arranged at two ends of the outer side wall of the spline housing main body (1), limiting blocks (6) which are fixedly locked by a plurality of locking screws (7) distributed in an annular array are arranged on the outer sides of the connecting flanges (13), a penetrating limiting hole (60) is formed in one side of each limiting block (6), and the inner diameter of each limiting hole (60) is smaller than the maximum outer diameter of the spline groove (10).
2. The pin-connected panel spline housing structure for a power output shaft according to claim 1, characterized in that: the annular stop block (12) and the spline housing main body (1) are of an integrally formed structure.
3. The pin-connected panel spline housing structure for a power output shaft according to claim 1, characterized in that: annular dog (12) one side is close to its edge all around and has seted up a plurality of first connecting holes (120) that are the annular array and distribute and run through, mounting flange (2) one side is close to its inside edge department and has seted up quantity and first connecting hole (120) the same and rather than second connecting hole (21) of one-to-one, annular fixed block (3) one side is close to its edge department all around and has seted up quantity and second connecting hole (21) the same and rather than third connecting hole (30) of one-to-one, fixing bolt (4) pass first connecting hole (120) in proper order and rather than second connecting hole (21) and third connecting hole (30) that correspond, just fixing nut (5) threaded connection is fixed with mounting flange (2) and annular fixed block (3) locking on fixing bolt (4) tip.
4. The pin-connected panel spline housing structure for a power output shaft according to claim 1, characterized in that: a plurality of mounting holes (20) which are distributed in an annular array along the circumferential direction and penetrate through are formed in one side of the mounting flange (2) close to the peripheral edge of the mounting flange.
5. The pin-connected panel spline housing structure for a power output shaft according to claim 1, characterized in that: the connecting flange (13) and the spline housing main body (1) are of an integrally formed structure.
6. The pin-connected panel spline housing structure for a power output shaft according to claim 1, characterized in that: a plurality of counter bores (61) that are the annular array and distribute are seted up in the flange (13) outside, fixed orifices (130) that quantity is the same with counter bores (61) and correspond one-to-one rather than are seted up to spline housing main part (1) side, locking screw (7) pass counter bores (61) and threaded connection in fixed orifices (130) rather than corresponding.
CN202022075011.XU 2020-09-21 2020-09-21 Pin-connected panel spline housing structure for power output shaft Expired - Fee Related CN214063593U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022075011.XU CN214063593U (en) 2020-09-21 2020-09-21 Pin-connected panel spline housing structure for power output shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022075011.XU CN214063593U (en) 2020-09-21 2020-09-21 Pin-connected panel spline housing structure for power output shaft

Publications (1)

Publication Number Publication Date
CN214063593U true CN214063593U (en) 2021-08-27

Family

ID=77394597

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022075011.XU Expired - Fee Related CN214063593U (en) 2020-09-21 2020-09-21 Pin-connected panel spline housing structure for power output shaft

Country Status (1)

Country Link
CN (1) CN214063593U (en)

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20210827