CN217002756U

CN217002756U - Combined spline housing

Info

Publication number: CN217002756U
Application number: CN202220800197.7U
Authority: CN
Inventors: 张占财
Original assignee: Shiyan Yuanhui Technology Industry Co ltd
Current assignee: Shiyan Yuanhui Technology Industry Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-07-19
Anticipated expiration: 2032-04-07

Abstract

The utility model discloses a combined spline housing, which comprises a first spline housing main body and a second spline housing main body, wherein the outer wall of the first spline housing main body is sleeved with an annular connecting plate, the annular connecting plate is fixedly connected with the outer wall of the first spline housing main body, a connecting sleeve is slidably connected on the second spline housing main body, clamping blocks are uniformly and fixedly connected on the side wall of the connecting sleeve according to the circumference, clamping grooves matched with the clamping blocks are formed in the side wall of the annular connecting plate according to the circumference, counter bores are formed in the connecting sleeve according to the circumference, first threaded holes are formed in the annular connecting plate, connecting bolts matched with the first threaded holes are arranged in the counter bores, the utility model realizes the rapid positioning of the connecting sleeve by the mutual matching of the clamping blocks fixedly connected with the connecting sleeve and the clamping grooves of the annular connecting plate, and is in threaded connection with the first threaded holes of the annular connecting plate by the connecting bolts penetrating through the counter bores, the first spline housing main body and the second spline housing main body are connected and fixed quickly.

Description

Combined spline housing

Technical Field

The utility model relates to the technical field of spline housings, in particular to a combined spline housing.

Background

The spline coupling consists of an internal spline and an external spline. The inner spline and the outer spline are both multi-tooth parts, the spline on the inner cylindrical surface is an inner spline, and the spline on the outer cylindrical surface is an outer spline. The existing spline sleeve is indirect with the spline shaft, because the stress area between the spline sleeve and the spline shaft is small, under high-speed rotation, the force applied to the spline sleeve is large, so that the clamping teeth of the spline sleeve can be damaged, a gap exists between the spline sleeve and the spline shaft, noise is easy to generate, the contact area between the spline sleeve and the spline shaft is increased by usually depending on the connection combination between the spline sleeves, and the stress size of the spline sleeve is reduced.

However, the existing combined spline sleeve is troublesome to assemble, inconvenient to install and inconvenient to use when in use.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a combined spline housing to solve the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a modular spline housing, includes first spline housing main part and second spline housing main part, first spline housing main part outer wall cover is equipped with annular connecting plate, annular connecting plate and first spline housing main part outer wall fixed connection, sliding connection has the adapter sleeve in the second spline housing main part, the even fixedly connected with fixture block of circumference is pressed to the adapter sleeve lateral wall, annular connecting plate lateral wall is according to the circumference set up with the draw-in groove of fixture block looks adaptation, set up the counter bore according to the circumference on the adapter sleeve, first screw hole has been seted up to annular connecting plate, be provided with the connecting bolt with first screw hole looks adaptation in the counter bore, connecting bolt runs through counter bore and first screw hole threaded connection.

As a further scheme of the utility model: one end of the first spline housing main body is fixedly connected with a connecting raised head, and the outer wall of the connecting raised head is uniformly provided with first connecting grooves according to the circumference.

As a still further scheme of the utility model: the clamping plate is fixedly connected with the clamping plate in a sleeved mode on one end of the outer wall of the main body of the second spline sleeve, a second connecting groove is formed in the outer wall of the clamping plate according to the circumference, the diameter of the clamping plate is the same as that of the connecting raised head, and the second connecting groove is the same as that of the first connecting groove.

As a still further scheme of the utility model: the connecting sleeve is provided with a clamping hole matched with the connecting raised head and the clamping plate, and the inner wall of the clamping hole is uniformly provided with connecting raised lines matched with the first connecting groove and the second connecting groove according to the circumference.

As a still further scheme of the utility model: the first spline housing main body, the annular connecting plate and the connecting raised head are integrally manufactured, a spline in the first spline housing main body penetrates through and extends into the connecting raised head, and the second spline housing main body and the clamping plate are integrally manufactured.

As a still further scheme of the utility model: and second threaded holes are formed in the first spline housing main body and the second spline housing main body, and tightening bolts are connected in the second threaded holes in a threaded manner.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the clamping block fixedly connected with the connecting sleeve is matched with the clamping groove of the annular connecting plate, so that the connecting sleeve is quickly positioned, and the connecting bolt penetrates through the counter bore and is in threaded connection with the first threaded hole of the annular connecting plate, so that the first spline housing main body and the second spline housing main body are quickly connected and fixed, and the use is convenient.

2. According to the utility model, the upper limit of the transmission torque of the first spline housing main body and the second spline housing main body is enhanced and the risk of damage is reduced by the connecting convex strip in the clamping hole formed in the connecting sleeve and the first connecting groove formed on the connecting convex head fixedly connected with the first spline housing main body and the second connecting groove formed on the clamping plate respectively.

Drawings

Fig. 1 is a structural schematic diagram of a combined spline housing.

FIG. 2 is a schematic structural view of a first spline housing body in a combined spline housing.

FIG. 3 is a side view of a second spline housing body of a modular spline housing.

Fig. 4 is a side view of a connecting sleeve in a combined spline housing.

Fig. 5 is a partially enlarged view of a point a in fig. 1.

In the figure: 1. a first spline housing main body; 2. an annular connecting plate; 3. connecting sleeves; 4. a second spline housing main body; 5. a first threaded hole; 6. a connecting bolt; 7. a counter bore; 8. a card slot; 9. connecting the raised head; 10. a first connecting groove; 11. clamping a plate; 12. a second connecting groove; 13. a clamping hole; 14. connecting convex strips; 15. a second threaded hole; 16. tightening the bolt; 17. and (6) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, in the embodiment of the present invention, a combined spline housing includes a first spline housing main body 1 and a second spline housing main body 4, an annular connecting plate 2 is sleeved on an outer wall of the first spline housing main body 1, the annular connecting plate 2 is fixedly connected with an outer wall of the first spline housing main body 1, a connecting sleeve 3 is slidably connected on the second spline housing main body 4, clamping blocks 17 are fixedly connected on a side wall of the connecting sleeve 3 uniformly according to a circumference, a clamping groove 8 adapted to the clamping block 17 is formed on a side wall of the annular connecting plate 2 according to the circumference, a counter bore 7 is formed on the connecting sleeve 3 according to the circumference, a first threaded hole 5 is formed on the annular connecting plate 2, a connecting bolt 6 adapted to the first threaded hole 5 is arranged in the counter bore 7, the connecting bolt 6 penetrates through the counter bore 7 to be in threaded connection with the first threaded hole 5, a connecting nose 9 is fixedly connected to one end of the first spline housing main body 1, first connecting nose 9 is uniformly formed on an outer wall of the connecting nose 10 according to the circumference, one end of the outer wall of the second spline sleeve main body 4 is fixedly connected with a clamping plate 11 in a sleeved mode, the outer wall of the clamping plate 11 is evenly provided with second connecting grooves 12 according to the circumference, the diameter of the clamping plate 11 is the same as that of the connecting raised head 9, the second connecting groove 12 is the same as the first connecting groove 10, the connecting sleeve 3 is provided with a clamping hole 13 matched with the connecting raised head 9 and the clamping plate 11, the inner wall of the clamping hole 13 is uniformly provided with connecting convex strips 14 matched with the first connecting groove 10 and the second connecting groove 12 according to the circumference, the first spline housing main body 1, the annular connecting plate 2 and the connecting raised head 9 are integrally manufactured, and the spline in the first spline housing main part 1 runs through and extends to connect in the plush copper 9, and second spline housing main part 4 and cardboard 11 are integrative to be made, all seted up second screw hole 15 on first spline housing main part 1 and the second spline housing main part 4, and equal threaded connection has puller bolt 16 in the second screw hole 15.

The working principle of the utility model is as follows:

during use, the connecting sleeve 3 is sleeved on the second spline sleeve main body 4, the connecting sleeve 3 is slid, the clamping block 17 on the connecting sleeve 3 is opposite to the clamping groove 8 of the annular connecting plate 2, so that the connecting sleeve 3 is quickly positioned, meanwhile, the connecting convex head 9 fixedly connected with the first spline sleeve main body 1 and the clamping plate 11 fixedly connected with the second spline sleeve main body 4 are arranged in the clamping hole 13 of the connecting sleeve 3, the connecting convex strip 14 fixedly connected with the inner wall of the clamping hole 13, the first connecting groove 10 formed in the connecting convex head 9 and the second connecting groove 12 formed in the clamping plate 11 are enhanced, the upper limit of the transmission torque of the first spline sleeve main body 1 and the second spline sleeve main body 4 is reduced, the risk of damage is reduced, the connecting bolt 6 penetrates through the counter bore 7 and is in threaded connection with the first threaded hole 5 of the annular connecting plate 2, so that the first spline sleeve main body 1 and the second spline sleeve main body 4 are quickly connected and fixed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a modular spline housing, includes first spline housing main part (1) and second spline housing main part (4), its characterized in that: first spline housing main part (1) outer wall cover is equipped with annular connecting plate (2), annular connecting plate (2) and first spline housing main part (1) outer wall fixed connection, sliding connection has adapter sleeve (3) on second spline housing main part (4), the even fixedly connected with fixture block (17) of circumference are pressed to adapter sleeve (3) lateral wall, draw-in groove (8) with fixture block (17) looks adaptation are seted up according to the circumference to annular connecting plate (2) lateral wall, counter bore (7) have been seted up according to the circumference on adapter sleeve (3), first screw hole (5) have been seted up to annular connecting plate (2), be provided with in counter bore (7) with connecting bolt (6) of first screw hole (5) looks adaptation, connecting bolt (6) run through counter bore (7) and first screw hole (5) threaded connection.

2. A modular spline housing according to claim 1, wherein: one end of the first spline housing main body (1) is fixedly connected with a connecting raised head (9), and first connecting grooves (10) are uniformly formed in the outer wall of the connecting raised head (9) according to the circumference.

3. A modular spline housing according to claim 1, wherein: fixedly connected with cardboard (11) that second spline cover main part (4) outer wall pot head was established, second spread groove (12) have been seted up according to the circumference is even to cardboard (11) outer wall, cardboard (11) diameter is the same with connecting plush copper (9) diameter, and second spread groove (12) are the same with first spread groove (10).

4. A modular spline housing according to claim 1, wherein: the connecting sleeve (3) is provided with a clamping hole (13) matched with the connecting raised head (9) and the clamping plate (11), and the inner wall of the clamping hole (13) is uniformly provided with connecting convex strips (14) matched with the first connecting groove (10) and the second connecting groove (12) according to the circumference.

5. A modular spline housing according to claim 1, wherein: the first spline housing main body (1), the annular connecting plate (2) and the connecting raised head (9) are integrally manufactured, a spline in the first spline housing main body (1) penetrates through and extends into the connecting raised head (9), and the second spline housing main body (4) and the clamping plate (11) are integrally manufactured.

6. A modular spline housing according to claim 1, wherein: second threaded holes (15) are formed in the first spline housing main body (1) and the second spline housing main body (4), and tightening bolts (16) are connected in the second threaded holes (15) in a threaded mode.