CN219263016U - Firmly connected spline shaft and spline housing - Google Patents
Firmly connected spline shaft and spline housing Download PDFInfo
- Publication number
- CN219263016U CN219263016U CN202320797884.2U CN202320797884U CN219263016U CN 219263016 U CN219263016 U CN 219263016U CN 202320797884 U CN202320797884 U CN 202320797884U CN 219263016 U CN219263016 U CN 219263016U
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- spline housing
- spline
- positioning
- housing body
- spline shaft
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Abstract
The utility model discloses a spline shaft and a spline housing which are firmly connected and installed, comprising a spline shaft body, a spline housing body, a positioning disk and an installation block, wherein the spline housing body is arranged on the spline shaft body, grooves are formed in the inner wall of the positioning disk, the installation block is arranged on the outer walls of the left side and the right side of the spline housing body, a plunger rod penetrates through the center position of the installation block and a sliding plate, and a return spring is sleeved on the plunger rod. According to the utility model, through the arrangement of the positioning disks and the positioning bolts, when the spline shaft body and the spline housing body are required to be connected and installed, the grooves on the two positioning disks are respectively aligned to the convex blocks on the spline shaft body, so that the two positioning disks are respectively positioned at the upper end and the lower end of the spline housing body to clamp the spline housing body, then the positioning screw is arranged at the screw hole on the positioning disk, and the fixing nut is in threaded connection with the positioning screw, so that the two positioning disks can clamp and fix the spline housing body.
Description
Technical Field
The utility model relates to the technical field of connection of a spline shaft and a spline housing, in particular to a firmly connected and installed spline shaft and spline housing.
Background
The spline shaft is one of mechanical transmission components, and the key groove on the surface of the spline shaft is divided into: the spline shaft has longitudinal key grooves on the outer surface and corresponding key grooves on the rotating part, and the spline sleeve rotates synchronously with the shaft.
The installation can not firm connection with the spline housing in use to current spline housing, for example, the connection structure of transmission shaft spline housing and transmission shaft connection lug that the application number is CN201320314989.4 discloses, current spline housing is through welding or bolted connection when being connected with the spline housing, it is loaded down with trivial details to lead to consuming time when dismouting spline housing and spline housing, troublesome operation, current spline housing does not have limit structure when the installation with the spline housing simultaneously, when the spline housing is rotatory at a high speed, the spline housing can also vertically slide on the spline housing with rock for the phenomenon that the separation drops easily appears between spline housing and the spline housing, lead to the use of spline housing and spline housing to have certain danger.
Therefore, it is necessary to provide a spline shaft and a spline housing which are firmly connected and mounted to solve the above problems.
Disclosure of Invention
The utility model aims to provide a spline shaft and a spline housing which are firmly connected and installed, so as to solve the problem that the spline shaft and the spline housing cannot be firmly connected and installed in the prior art, the existing spline housing and the spline shaft are connected through welding or bolts, so that the labor consumption is complicated when the spline housing and the spline shaft are disassembled and assembled, the operation is troublesome, meanwhile, the existing spline shaft and the spline housing do not have a limiting structure when being installed, and when the spline shaft rotates at a high speed, the spline housing can longitudinally slide and shake on the spline shaft, so that the phenomenon of separation and falling easily occurs between the spline housing and the spline shaft, and the use of the spline shaft and the spline housing has certain danger.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a firm spline shaft and spline housing of connecting installation, includes spline shaft body, spline housing body, positioning disk and installation piece, be provided with the spline housing body on the spline shaft body, the inner wall of positioning disk is provided with the recess, be provided with positioning screw on the positioning disk, the screw has been seted up to the contact position of positioning screw and positioning disk, be provided with the installation piece on the outer wall of the left and right sides of spline housing body, the central point department of installation piece and sliding plate runs through and is provided with the inserted bar, the cover is provided with reset spring on the inserted bar.
Preferably, the spline shaft body and the spline housing body are in cylindrical structural design, the spline housing body is in hollow structural design, and the center line of the spline shaft body and the center line of the spline housing body are mutually overlapped.
Preferably, positioning disks are arranged at the upper end and the lower end of the spline housing body, 2 positioning disks are arranged, and the positioning disks are mutually center-symmetrical with respect to the spline housing body.
Preferably, the number of the positioning screws is 4, the lower ends of the positioning screws are provided with fixing nuts, and the positioning screws are in threaded connection with the fixing nuts.
Preferably, the number of the installation blocks is 2, and the installation blocks are mutually and centrosymmetrically arranged relative to the spline housing body.
Preferably, the inside of installation piece has seted up logical groove, the inside of logical groove is provided with the sliding plate, the sliding plate is rectangular structural design and forms, the sliding plate can be at logical inslot portion slip.
Preferably, the sliding blocks are arranged around the sliding plate, sliding grooves are formed in contact positions of the sliding blocks and the inner walls of the through grooves, and the sliding blocks are in sliding connection with the sliding grooves.
Preferably, the jack is arranged at the contact position of the inserted link with the spline shaft body and the spline housing body, and the inserted link is in clamping connection with the jack.
In the technical scheme, the utility model has the technical effects and advantages that:
1. through the arrangement of the positioning disks and the positioning bolts, when the spline shaft body and the spline housing body are required to be connected and installed, grooves on the two positioning disks are respectively aligned to the convex blocks on the spline shaft body, so that the two positioning disks are respectively positioned at the upper end and the lower end of the spline housing body to clamp the spline housing body, then the positioning screw is arranged at the screw hole on the positioning disk, and the fixing nut is in threaded connection with the positioning screw, so that the two positioning disks can clamp and fix the spline housing body;
2. through the setting of inserted bar and jack, owing to the inserted bar runs through installation piece and sliding plate, so when need dismantle the spline housing body from the integral key shaft body, only need outwards pulling the inserted bar with effort for the inserted bar breaks away from the jack department of seting up on integral key shaft body and the spline housing body, alright dismantle the integral key housing body from the integral key shaft body, and when fixed spline housing body is from the integral key shaft body, alright loosen the inserted bar, make the inserted bar rebound under reset spring effect, the inserted bar alright inject in the jack from this and carry out spacing fixedly, current dismouting integral key shaft body and integral key shaft body simultaneously.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic perspective view of a positioning plate according to the present utility model;
FIG. 3 is a schematic view of a spline shaft body and spline housing of the present utility model;
FIG. 4 is a schematic perspective view of a slider and chute according to the present utility model;
FIG. 5 is a schematic perspective view of a return spring according to the present utility model;
fig. 6 is a schematic perspective view of a plug and a jack according to the present utility model.
Reference numerals illustrate:
1. a spline shaft body; 2. a spline housing body; 3. a positioning plate; 4. a groove; 5. positioning a screw; 6. a screw hole; 7. a fixing nut; 8. a mounting block; 9. a through groove; 10. a sliding plate; 11. a slide block; 12. a chute; 13. a rod; 14. a return spring; 15. and a jack.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The utility model provides a spline shaft and a spline housing which are firmly connected and installed as shown in figures 1-6, comprising a spline shaft body 1, a spline housing body 2, a positioning disk 3 and an installation block 8, wherein the spline housing body 2 is arranged on the spline shaft body 1, a groove 4 is arranged on the inner wall of the positioning disk 3, a positioning screw 5 is arranged on the positioning disk 3, screw holes 6 are formed in the contact position of the positioning screw 5 and the positioning disk 3, the installation blocks 8 are arranged on the outer walls of the left side and the right side of the spline housing body 2, a plug rod 13 is arranged at the central position of the installation block 8 and a sliding plate 10 in a penetrating manner, and a reset spring 14 is sleeved on the plug rod 13.
The spline shaft body 1 is cylindrical structural design with the spline housing body 2, and the spline housing body 2 is hollow structural design, and the central line of spline shaft body 1 and the central line of spline housing body 2 coincide each other, and the upper and lower both ends of spline housing body 2 are provided with positioning disk 3, and positioning disk 3 is provided with 2, and positioning disk 3 is with mutual central symmetry between the spline housing body 2, and positioning screw 5 is provided with 4, and positioning screw 5's lower extreme is provided with fixation nut 7, is threaded connection between positioning screw 5 and the fixation nut 7.
The installation piece 8 is provided with 2, mutual central symmetry between the installation piece 8 about the spline housing body 2, logical groove 9 has been seted up to the inside of installation piece 8, the inside of logical groove 9 is provided with slide plate 10, slide plate 10 is rectangular structural design and forms, slide plate 10 can slide in logical groove 9 inside, slide plate 10 is provided with slider 11 all around, spout 12 has been seted up to the contact position of slider 11 and logical inslot 9 inner wall, be sliding connection between slider 11 and the spout 12, jack 15 has been seted up to the contact position of inserted bar 13 and spline shaft body 1 and spline housing body 2, be the block connection between inserted bar 13 and jack 15.
The working principle of the utility model is as follows:
referring to the attached drawings 1-6 of the specification, when the device is used, when the spline shaft body 1 and the spline housing body 2 are required to be connected and installed, firstly, the inserting rods 13 on the left side and the right side of the spline housing body 2 are outwards stretched, so that the inserting rods 13 do not contact the spline shaft body 1, when the spline housing body 2 is sleeved at a designated position on the spline shaft body 1, the inserting holes 15 on the spline housing body 2 can be aligned with the inserting holes 15 on the spline shaft body 1, then the inserting rods 13 are released, so that the inserting rods 13 can rebound under the action of the reset springs 14, and therefore the inserting rods 13 are clamped inside the inserting holes 15, and therefore, the connection between the spline shaft body 1 and the spline housing body 2 can be fixed, and the connection stability between the spline shaft body 1 and the spline housing body 2 is ensured;
referring to the description of fig. 1-6, when the device is used, then the concave part on the spline housing body 2 is aligned with the convex part on the spline housing body 1, the convex part on the spline housing body 2 is aligned with the spline housing body 1, the positioning disc 3 is pressed and beaten with force to enable the spline housing body 2 to be sleeved on the spline housing body 1, then the groove 4 on one positioning disc 3 is aligned with the convex part on the spline housing body 1 to be arranged at the top of the spline housing body 2 from top to bottom, and then the other positioning disc 3 is arranged at the bottom of the spline housing body 2 from bottom to top in the same way, so that the two positioning discs 3 are respectively positioned at the upper end and the lower end of the spline housing body 2, thereby clamping the spline housing body 2, then the positioning screw 5 is arranged at the screw hole 6 on the positioning disc 3, and the fixing nut 7 is connected with the positioning screw 5 in a threaded manner, so that the two positioning discs 3 can clamp and fix the spline housing body 2.
Claims (8)
1. The utility model provides a firm spline shaft and spline housing of connecting installation, includes spline shaft body (1), spline housing body (2), positioning disk (3) and installation piece (8), its characterized in that: be provided with spline housing body (2) on spline housing body (1), the inner wall of positioning disk (3) is provided with recess (4), be provided with positioning screw (5) on positioning disk (3), screw (6) have been seted up to the contact position of positioning screw (5) and positioning disk (3), be provided with installation piece (8) on the outer wall of the left and right sides of spline housing body (2), the central point department of installation piece (8) and sliding plate (10) runs through and is provided with inserted bar (13), the cover is provided with reset spring (14) on inserted bar (13).
2. The firmly connected spline shaft and spline housing of claim 1, wherein: the spline shaft body (1) and the spline housing body (2) are in cylindrical structural design, the spline housing body (2) is in hollow structural design, and the center line of the spline shaft body (1) and the center line of the spline housing body (2) are mutually overlapped.
3. The firmly connected spline shaft and spline housing of claim 2, wherein: the spline housing is characterized in that positioning disks (3) are arranged at the upper end and the lower end of the spline housing body (2), 2 positioning disks (3) are arranged, and the positioning disks (3) are mutually center-symmetrical with respect to the spline housing body (2).
4. The firmly connected spline shaft and spline housing of claim 1, wherein: the positioning screws (5) are arranged in number, fixing nuts (7) are arranged at the lower ends of the positioning screws (5), and the positioning screws (5) are in threaded connection with the fixing nuts (7).
5. The firmly connected spline shaft and spline housing of claim 1, wherein: the mounting blocks (8) are arranged in number of 2, and the mounting blocks (8) are mutually symmetrical with respect to the spline housing body (2) in center.
6. The firmly connected spline shaft and spline housing of claim 5, wherein: the mounting block is characterized in that a through groove (9) is formed in the mounting block (8), a sliding plate (10) is arranged in the through groove (9), the sliding plate (10) is formed by adopting a rectangular structural design, and the sliding plate (10) can slide in the through groove (9).
7. The firmly connected spline shaft and spline housing of claim 6, wherein: the sliding plate is characterized in that sliding blocks (11) are arranged around the sliding plate (10), sliding grooves (12) are formed in contact positions of the sliding blocks (11) and the inner walls of the through grooves (9), and the sliding blocks (11) are in sliding connection with the sliding grooves (12).
8. The firmly connected spline shaft and spline housing of claim 1, wherein: the contact position of the inserted link (13) with the spline shaft body (1) and the spline housing body (2) is provided with an inserting hole (15), and the inserted link (13) is in clamping connection with the inserting hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320797884.2U CN219263016U (en) | 2023-04-10 | 2023-04-10 | Firmly connected spline shaft and spline housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320797884.2U CN219263016U (en) | 2023-04-10 | 2023-04-10 | Firmly connected spline shaft and spline housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219263016U true CN219263016U (en) | 2023-06-27 |
Family
ID=86873669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320797884.2U Active CN219263016U (en) | 2023-04-10 | 2023-04-10 | Firmly connected spline shaft and spline housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219263016U (en) |
-
2023
- 2023-04-10 CN CN202320797884.2U patent/CN219263016U/en active Active
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