CN114321195A - Device capable of fixing output spline - Google Patents
Device capable of fixing output spline Download PDFInfo
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- CN114321195A CN114321195A CN202111681353.9A CN202111681353A CN114321195A CN 114321195 A CN114321195 A CN 114321195A CN 202111681353 A CN202111681353 A CN 202111681353A CN 114321195 A CN114321195 A CN 114321195A
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- spline
- supporting seat
- shaft
- base
- fixed
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Abstract
The invention belongs to the field of machinery, and particularly relates to a device capable of fixing an output spline. Comprises a base, a supporting seat, a spline shaft, a retainer ring, an outer fixing sleeve, a limiting block and a limiting screw; the spline shaft is matched with a product to be fixed, the spline shaft is sequentially matched with a retainer ring, a supporting seat, a limiting block, an outer fixing sleeve and a limiting screw, the supporting seat can slide on the base, and the supporting seat is fixed on the base after sliding in place; utilize the cooperation of fastener and tenon fourth of twelve earthly branches structure, restricted six degrees of freedom of integral key shaft when letting the integrated device have the adjustability, and then the realization is fixed the arbitrary angle of product along output spline circumferencial direction.
Description
Technical Field
The invention belongs to the field of machinery, and particularly relates to a device capable of fixing an output spline.
Background
In the engineering technical fields of aerospace, automobiles, ships, wind power and the like, spline and gear transmission technologies are widely applied due to the advantages of high transmission efficiency, reliable work, stable transmission and the like. When the output end of a product or a component is a spline or a gear, the output spline or the gear of the product needs to be fixed for installation or static display sometimes, so that the product is prevented from being damaged or the assembly and adjustment of the product are prevented from being influenced due to unnecessary rotation.
Due to the angular relation of the splines or the gears, most of the current devices for fixing the splines or the gears need to rotate products, so that tooth grooves of the splines or the gears are aligned with bayonets, and the rotation of the splines or the gears is limited by ejector pins. Generally, this method requires that the product is mounted on the device, and then the mounting angle of the product is adjusted to adapt to the bayonet position of the device, so that if a specific mounting angle is met or the product is inconvenient to move, the use requirement is difficult to meet.
Disclosure of Invention
The invention aims to provide a device capable of fixing an output spline, which has multiple mounting modes, can realize the fixation of any angle in the circumferential direction of the output end spline of a product, and improves the adjustability of the product.
The technical solution of the invention is as follows:
a device capable of fixing an output spline comprises a base, a supporting seat, a spline shaft, a clamping ring, an outer fixing sleeve, a limiting block and a limiting screw; the spline shaft is matched with a product to be fixed, the spline shaft is sequentially matched with a retainer ring, a supporting seat, a limiting block, an outer fixing sleeve and a limiting screw, the supporting seat can slide on the base, and the supporting seat is fixed on the base after sliding in place; utilize the cooperation of fastener and tenon fourth of twelve earthly branches structure, restricted six degrees of freedom of integral key shaft when letting the integrated device have the adjustability, and then the realization is fixed the arbitrary angle of product along output spline circumferencial direction.
Furthermore, a T-shaped groove is formed in the bottom plate, the supporting seat is fixed on the bottom plate through bolts when the supporting seat is used, and the mounting position of the supporting seat can be adjusted according to actual conditions.
Furthermore, the supporting seat is provided with a V-shaped groove for increasing the friction between the spline shaft and the supporting seat.
Furthermore, one end of the spline shaft is provided with an internal spline which is used for being matched with an output spline to be fixed, the other end of the spline shaft is provided with a cylindrical pin shaft which is matched with the clamping ring to play a role in fixing and locking, and the pin shaft and the internal spline have no angular relation requirement.
Furthermore, a cross groove is formed in the clamping ring, a through hole is formed in the horizontal direction, the cylindrical pin can smoothly pass through the spline shaft conveniently during installation, and a blind groove is formed in the vertical direction and used for fixing the cylindrical pin in the clamping ring.
Furthermore, two symmetrical bosses in the outer fixing sleeve are inserted into the through hole of the cross groove of the clamping ring and are matched and fixed with the clamping ring when in use, the outer part of the outer fixing sleeve is embedded into the supporting seat, and two circles of symmetrical threaded holes pointing to the circle center are processed on the outer ring of the outer fixing sleeve.
Furthermore, the limiting block is formed by processing two eccentric arch-shaped grooves of the same type on the arch-shaped cylindrical surface, and the axes of the arch-shaped grooves and the axes of the arch-shaped cylindrical surface are not collinear. When viewed from the same side, one of the arched groove surfaces is away from the central axis of the arched cylindrical surface from far to near, and the other arched groove surface is away from the central axis of the arched cylindrical surface from near to far.
Furthermore, the limiting screw is a cylindrical screw, and is screwed into the threaded hole in the outer ring of the outer fixing sleeve and abuts against the eccentric arch-shaped groove in the limiting block to limit the outer fixing sleeve.
Furthermore, because the device has detachability, can install parts such as integral key shaft on the product in proper order earlier, be fixed in the base again, also can place parts such as integral key shaft combination behind the base earlier, again insert the integral key shaft with product output end spline and accomplish the installation.
The invention has the advantages that: the device capable of fixing the output spline has the advantages that the overall structure is simple, the mounting mode is flexible and various, and the effects of compact and stable mounting are achieved while the use of fasteners is reduced by utilizing the traditional tenon-and-mortise structure idea; in addition, the angle of the spline shaft is adjustable, so that the product can be installed at any angle in the circumferential direction of the spline. The fixing device provided by the invention can be simultaneously suitable for two installation and adjustment modes, and the other mode is that after the fixing device is used for fixing, a product to be installed is adjusted to adapt to the device provided by the invention; in the other situation, the product to be regulated is fixed between the device and the device, and the device is suitable for the product to be regulated; the application range is wide. The traditional tenon-and-mortise structure idea is utilized, and the product can be assembled, adjusted and fixed without adapting and assembling screws and nuts.
Drawings
FIG. 1 is an exploded view of the general structure of the present invention;
FIG. 2 is a schematic view of a single spline installation of the present invention;
FIG. 3 is a schematic view of the double spline installation of the present invention;
FIG. 4 is a schematic view of a collar structure;
FIG. 5 is a schematic view of the structure of the external fixing sleeve;
FIG. 6 is a schematic view of a stopper structure;
in the figure, base 1, supporting seat 2, integral key shaft 3, rand 4, outer fixed cover 5, stopper 6, stop screw 7.
Detailed Description
The following further describes the embodiments of the present invention with reference to the drawings.
As shown in the attached figure 1, the invention relates to a device capable of fixing an output spline, which comprises a base 1, a supporting seat 2, a spline shaft 3, a clamping ring 4, an outer fixing sleeve 5, a limiting block 6 and a limiting screw 7; the device comprises a base 1, a supporting seat 2, a spline shaft 3, a clamping ring 4, an outer fixing sleeve 5, a limiting block 6 and a limiting screw 7; on the global design, utilize the cooperation of fastener and tenon fourth of the twelve earthly branches structure, restricted integral key shaft 3's six degrees of freedom when letting overall structure have the adjustability, and then the realization is fixed along the arbitrary angle of output spline circumferencial direction to the product.
A T-shaped groove is formed in the base 1, the supporting seat 2 is fixed on the bottom plate 1 through bolts during use, and the mounting position of the supporting seat can be adjusted according to actual conditions.
One end of the spline shaft 3 is provided with an internal spline which is used for being matched with an output spline needing to be fixed on a product, and the other end of the spline shaft is provided with a cylindrical pin shaft which has no angular relation requirement with the internal spline. The clamping ring 4 is provided with a cross groove, when the spline shaft is installed, after a cylindrical pin of the spline shaft 3 completely passes through the through hole of the cross groove, the clamping ring 4 is rotated for half circle, the spline shaft 3 is pulled outwards, so that the cylindrical pin is clamped into a blind groove in the cross groove, the combined body is embedded into a V-shaped groove in the supporting seat 2, and the movement of the spline shaft 3 along the direction of X, Y shaft and the rotation around the Y, Z shaft are limited.
If the product is single spline output, the position of the supporting seat 2 on the bottom plate 1 can be determined firstly, and the supporting seat 2 is fixed by using a bolt. After the spline shaft 3 and the retainer ring 4 are installed and embedded into the V-shaped groove in the supporting seat 2, the product output spline end is sleeved on the spline shaft 3, and the angle of the spline shaft 3 or the product can be selectively adjusted to meet the matching requirement as required due to the angular relation between the two splines.
On the basis of the design of the assembly, if the product is output by double splines, two supporting seats 2 can be symmetrically placed on the bottom plate 1, the position of one supporting seat 2 on the bottom plate 1 is determined, and the supporting seat 2 is fixed by a bolt. After two sets of spline shafts 3 and collars 4 are installed and are respectively embedded into the V-shaped grooves in the supporting seat 2, two output spline ends of a product are respectively sleeved on the spline shafts 3, the angle relation exists between the matched splines, the angle of the spline shafts 3 or the product can be selectively adjusted to meet the matching requirement as required, and finally, another supporting seat 2 is fixed.
Meanwhile, the design is that the limiting block 6 is formed by processing two eccentric arch-shaped grooves of the same type on the arch-shaped cylindrical surface, and the axes of the arch-shaped grooves and the axes of the arch-shaped cylindrical surface are not collinear. And the limiting block 6 is placed on the supporting seat 2 and the clamping ring 4, and the end face of the limiting block, which is far away from the arch-shaped groove, is flush with the end face of the spline side of the spline shaft 3.
Two symmetrical bosses in the outer fixing sleeve 5 are inserted into the cross groove through hole of the clamping ring 4, are matched and fixed with the clamping ring, are externally embedded into the supporting seat 2, limit the spline shaft 3 to move along the Z-axis direction, and two symmetrical threaded holes pointing to the circle center are processed on the outer ring of the outer fixing sleeve.
The limit screw 7 is a cylindrical screw, and the two limit screws 7 are screwed into the outer ring holes of the outer fixing sleeve 5 with two different centers of circles respectively, and the two limit screws 7 are distributed on different sides of the XZ plane and abut against the limit block 6. The same side observation of stopper 6 is followed, and two eccentric groove faces are from far away to near and from near to far away with the 5 rotatory central axis distances of outer fixed cover respectively, so no matter the product has around X axle drive outer fixed cover 5 clockwise or anticlockwise pivoted when tendency, always have a stop screw in the state of climbing, have promptly by the trend of extruding the screw hole, but stop screw 7 receives the effect of pretension again simultaneously, has restricted outer fixed cover 5 around the possibility of X axle pivoted. At this time, the six degrees of freedom of the whole device and the product are limited, and the product is stably fixed at the current position.
On the basis of the design of the device, if the installation angle of a product needs to be adjusted, the limit screw 7 can be loosened, and after the product or the outer fixing sleeve 5 is rotated to a corresponding angle, the limit screw 7 is screwed into the outer ring hole of the outer fixing sleeve 5.
On the basis of the design of the device, whether the product is output by a single spline or output by a double spline, the product can be kept still, the spline shaft 3 is firstly matched with the product, then the clamping ring 4, the supporting seat 2, the limiting block 6, the outer fixing sleeve 5 and the limiting screw 7 are sequentially installed, and finally the supporting seat 2 is fixed on the base 1 by the bolts; also can be earlier with integral key shaft 3, installation rand 4, supporting seat 2, stopper 6, the outer fixed cover 5 combination completion after, again with the product cooperation, twist stop screw 7 at last and carry out spacingly to fix supporting seat 2 on base 1 through the bolt.
The device has a simple structure, is flexible and various in installation mode, and achieves the effects of compact and stable installation while reducing the use of fasteners by utilizing the traditional tenon-and-mortise structure idea; in addition, the angle of the spline shaft is adjustable, so that the installation of any angle in the radial direction of a product can be realized.
It should be noted that, in the description above, the structure of the present invention is set forth in the accompanying drawings, and for convenience of description, the upper, lower, front and rear are not limited to specific positions, and only the relative positions of the components in the test device are shown for clarity, and only one or more specific forms for implementing the technical solution of the present invention are shown, and the detailed description is not regarded as the conventional technology in the art, and does not limit the embodiments of the present invention, and the scope of the present invention is not limited. On the contrary, as a person skilled in the art can easily make variations or modifications according to the technical solution of the present invention, in principle, such variations should be regarded as falling within the scope of the present invention without departing from the basic design concept of the technical solution of the present invention.
Claims (9)
1. A device capable of fixing an output spline is characterized by comprising a base, a supporting seat, a spline shaft, a clamping ring, an outer fixing sleeve, a limiting block and a limiting screw; the spline shaft is matched with a product to be fixed, the spline shaft is sequentially matched with a retainer ring, a supporting seat, a limiting block, an outer fixing sleeve and a limiting screw, the supporting seat can slide on the base, and the supporting seat is fixed on the base after sliding in place; utilize the cooperation of fastener and tenon fourth of twelve earthly branches structure, restricted six degrees of freedom of integral key shaft when letting the integrated device have the adjustability, and then the realization is fixed the arbitrary angle of product along output spline circumferencial direction.
2. The apparatus of claim 1, wherein the base plate has a T-shaped slot, the support base is fixed to the base plate by a bolt in use, and the mounting position of the support base is adjustable according to actual conditions.
3. The apparatus of claim 1, wherein the support base has V-shaped grooves for increasing friction between the spline shaft and the support base.
4. The device for fixing the output spline of claim 1, wherein one end of the spline shaft is provided with an internal spline for matching with the output spline to be fixed, and the other end of the spline shaft is provided with a cylindrical pin shaft which is matched with the clamping ring to play a role in fixing and locking, and the pin shaft has no angular relation with the internal spline.
5. The apparatus of claim 1, wherein the collar defines a cross-shaped slot, wherein the slot is a through hole horizontally for easy passage of the pin of the spline shaft during installation, and a blind slot vertically for retaining the pin in the collar.
6. The apparatus of claim 1, wherein the outer sleeve has two pairs of symmetrical bosses inside, which are inserted into the through holes of the cross-shaped slot of the retainer ring to be engaged with the retainer ring for fixing, and an outer portion inserted into the supporting seat, and the outer sleeve has two symmetrical threaded holes pointing to the center of the circle.
7. The device for fixing the output spline of claim 1, wherein the limiting block is formed by processing two eccentric arched grooves of the same type on the arched cylindrical surface, and the axes of the arched grooves and the axes of the arched cylindrical surface are not collinear; when viewed from the same side, one of the arched groove surfaces is away from the central axis of the arched cylindrical surface from far to near, and the other arched groove surface is away from the central axis of the arched cylindrical surface from near to far.
8. The apparatus for fixing the output spline of claim 1, wherein the limit screw is a cylindrical screw which is screwed into a threaded hole of the outer ring of the outer fixing sleeve and abuts against an eccentric arcuate groove in the limit block to limit the outer fixing sleeve.
9. The device for fixing the output spline of any one of claims 1 to 8, wherein the device is detachable, and when the device is assembled, spline shafts and other parts are sequentially installed on a product and then fixed on a base; or the spline shaft and other parts are combined and placed on the base, and then the spline at the output end of the product is inserted into the spline shaft to complete installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111681353.9A CN114321195B (en) | 2021-12-30 | 2021-12-30 | Device capable of fixing output spline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111681353.9A CN114321195B (en) | 2021-12-30 | 2021-12-30 | Device capable of fixing output spline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114321195A true CN114321195A (en) | 2022-04-12 |
| CN114321195B CN114321195B (en) | 2023-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111681353.9A Active CN114321195B (en) | 2021-12-30 | 2021-12-30 | Device capable of fixing output spline |
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| Country | Link |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101435453A (en) * | 2007-11-15 | 2009-05-20 | 力帆实业(集团)股份有限公司 | Combination of spline shaft and spline housing |
| CN201321935Y (en) * | 2008-11-26 | 2009-10-07 | 宁波惠山汽配制造有限公司 | One-way clutch for automobile starters |
| CN201588928U (en) * | 2009-11-28 | 2010-09-22 | 比亚迪股份有限公司 | Parking locking device |
| CN102589873A (en) * | 2012-01-13 | 2012-07-18 | 上海新孚美变速箱技术服务有限公司 | Dynamic detector for automobile automatic transmission assembly |
| GB201213431D0 (en) * | 2011-08-02 | 2012-09-12 | Porsche Ag | Wheel bearing unit |
| EP2837469A1 (en) * | 2013-08-16 | 2015-02-18 | Model Research International Co., Ltd. | Removal tool for servo horn with spline-shaft coupling |
| CN107263154A (en) * | 2017-07-10 | 2017-10-20 | 河南鑫轴传动机械有限公司 | A kind of splined driveshaft slip yoke earhole bore hole horizontal boring machine fixing tool |
-
2021
- 2021-12-30 CN CN202111681353.9A patent/CN114321195B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101435453A (en) * | 2007-11-15 | 2009-05-20 | 力帆实业(集团)股份有限公司 | Combination of spline shaft and spline housing |
| CN201321935Y (en) * | 2008-11-26 | 2009-10-07 | 宁波惠山汽配制造有限公司 | One-way clutch for automobile starters |
| CN201588928U (en) * | 2009-11-28 | 2010-09-22 | 比亚迪股份有限公司 | Parking locking device |
| GB201213431D0 (en) * | 2011-08-02 | 2012-09-12 | Porsche Ag | Wheel bearing unit |
| CN102589873A (en) * | 2012-01-13 | 2012-07-18 | 上海新孚美变速箱技术服务有限公司 | Dynamic detector for automobile automatic transmission assembly |
| EP2837469A1 (en) * | 2013-08-16 | 2015-02-18 | Model Research International Co., Ltd. | Removal tool for servo horn with spline-shaft coupling |
| CN107263154A (en) * | 2017-07-10 | 2017-10-20 | 河南鑫轴传动机械有限公司 | A kind of splined driveshaft slip yoke earhole bore hole horizontal boring machine fixing tool |
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| Publication number | Publication date |
|---|---|
| CN114321195B (en) | 2023-07-21 |
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