CN213088477U

CN213088477U - Spline shaft of isolator

Info

Publication number: CN213088477U
Application number: CN202021420736.1U
Authority: CN
Inventors: 龚月
Original assignee: Chongqing Guoshun Machinery Manufacturing Co ltd
Current assignee: Chongqing Guoshun Machinery Manufacturing Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-04-30
Anticipated expiration: 2030-07-17

Abstract

The utility model discloses a spline shaft of isolator, including the axis body, axis body top fixedly connected with planet carrier, the first fixed block of axis body bottom fixedly connected with, first fixed block top is provided with the second fixed block, second fixed block center and axis body fixed connection, first spout has been seted up on first fixed block surface, the second spout has been seted up on second fixed block surface, the third spout has been seted up to second spout side, first spout and second spout intercommunication, the third spout is close to first fixed block one end and does not run through the second fixed block. The utility model discloses a cooperation action of first fixed block, second fixed block, solid fixed ring, pivot, baffle, torsional spring and dog cup joints the isolator in the axis body bottom, to planet carrier direction promotion isolator, can finish the isolator installation at reverse promotion isolator, easy operation, and the notch has not been seted up to the axis body, has strengthened structural strength.

Description

Spline shaft of isolator

Technical Field

The utility model relates to a integral key shaft technical field, concretely relates to integral key shaft of isolator.

Background

The integral key shaft mainly includes the axis body, and the head of this axis body is equipped with the planet carrier, and the equipartition has three round pin axle on the terminal surface of this planet carrier, the middle part of axis body is equipped with the spline section, the afterbody of axis body is the circle axle section, is equipped with ring groove in this circle axle section, is equipped with axle retaining ring (jump ring) in this ring groove, and the epaxial installation planet wheel of round pin to with ring gear and sun gear engaged with transmission, thereby constitute planetary gear speed reduction system, and install the isolator on the axis body, be equipped with in the isolator with spline section matched with spline, when the isolator moved on the axis body, the spline in it can cooperate the transmission with the spline section on the axis body, axle retaining ring (jump ring) in the draw-in groove can prevent the isolator along circle axle section roll-off.

However, in actual use, the one-way clutch and the spline shaft are often cumbersome to install.

Therefore, it is necessary to provide a spline shaft of a one-way clutch to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a spline shaft of isolator through the cooperation action of first fixed block, second fixed block, solid fixed ring, pivot, baffle, torsional spring and dog, cup joints the isolator in the axis body bottom, to planet carrier direction promotion isolator, can finish the isolator installation at reverse promotion isolator to solve the above-mentioned weak point in the technique.

In order to achieve the above object, the present invention provides the following technical solutions: a spline shaft of a one-way device comprises a shaft body, wherein a planet carrier is fixedly connected to the top end of the shaft body, a first fixed block is fixedly connected to the bottom end of the shaft body, a second fixed block is arranged at the top end of the first fixed block, the center of the second fixed block is fixedly connected with the shaft body, a first chute is formed in the surface of the first fixed block, a second chute is formed in the surface of the second fixed block, a third chute is formed in the side edge of the second chute, the second chute and the third chute are arranged at intervals, the first chute is communicated with the second chute, the second fixed block is not penetrated by the third chute close to one end of the first fixed block, a notch is formed in the top end of the third chute, a fixed groove is formed in the top end of the second fixed block, a fixed ring is slidably connected in the fixed groove, the utility model discloses a baffle, including pivot, baffle, pivot one side fixedly connected with torsional spring, torsional spring one end and solid fixed ring fixed connection, the torsional spring other end and baffle lateral wall fixed connection, the pivot one end is kept away from to the baffle is provided with the dog, dog bottom and solid fixed ring fixed connection, the baffle lateral wall offsets with the dog, baffle and second spout phase-match.

Preferably, the axis body top lateral wall is equipped with the screw thread, the axis body has the stopper through screw thread threaded connection, stopper and solid fixed ring phase-match.

Preferably, the bottom end of the limiting block is fixedly connected with a supporting block, the supporting block is made of rubber materials, and the supporting block is matched with the fixing ring.

Preferably, the side wall of the shaft body is provided with a tool withdrawal groove, and the tool withdrawal groove is positioned between the shaft body and the planet carrier.

Preferably, the number of the baffles is six, and the six baffles are uniformly arranged on the surface of the fixing ring.

Preferably, the bottom end of the planet carrier is arranged to be a reinforcing section, and the planet carrier is fixedly connected with the shaft body through the reinforcing section.

In the technical scheme, the utility model provides a technological effect and advantage:

through the cooperation action of first fixed block, second fixed block, solid fixed ring, pivot, baffle, torsional spring and dog, cup joint the isolator in the axis body bottom, to planet carrier direction promotion isolator, can finish the isolator installation at reverse promotion isolator, compare with prior art, easy operation, and the axis body has not seted up the notch, has strengthened structural strength.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the fixing ring of the present invention;

fig. 3 is a side view of the fixing ring of the present invention;

fig. 4 is a partial sectional view of the shaft body of the present invention;

fig. 5 is an enlarged view of the structure of part a in fig. 3 according to the present invention.

Description of reference numerals:

the planet carrier comprises a shaft body 1, a planet carrier 2, a first fixing block 3, a second fixing block 4, a first sliding groove 5, a second sliding groove 6, a third sliding groove 7, a fixing ring 8, a rotating shaft 9, a baffle 10, a torsion spring 11, a stop block 12, a limiting block 13, a butting block 14, a tool withdrawal groove 15 and a reinforcing section 16.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a spline shaft of an isolator as shown in figures 1-5, which comprises a shaft body 1, a planet carrier 2 is fixedly connected with the top end of the shaft body 1, a first fixed block 3 is fixedly connected with the bottom end of the shaft body 1, a second fixed block 4 is arranged at the top end of the first fixed block 3, the center of the second fixed block 4 is fixedly connected with the shaft body 1, a first chute 5 is arranged on the surface of the first fixed block 3, a second chute 6 is arranged on the surface of the second fixed block 4, a third chute 7 is arranged at the side edge of the second chute 6, the second chute 6 is arranged at a distance from the third chute 7, the first chute 5 is communicated with the second chute 6, the second fixed block 4 is not penetrated by the third chute 7 near one end of the first fixed block 3, a notch is arranged at the top end of the third chute 7, a fixed slot is arranged at the top end of, the inside sliding connection of fixed slot has solid fixed ring 8, solid fixed ring 8 outer wall fixedly connected with pivot 9, pivot 9 top is rotated and is connected with

baffle

10, 9 one side fixedly connected with torsional spring 11 of pivot, 11 one ends of torsional spring and solid fixed ring 8 fixed connection, the 11 other ends of torsional spring and 10 lateral wall fixed connections of baffle, baffle 10 keeps away from 9 one ends of pivot and is provided with dog 12, dog 12 bottom and solid fixed ring 8 fixed connection, 10 lateral walls of baffle offset with dog 12, baffle 10 and 6 phase-matchs of second spout.

Further, in above-mentioned technical scheme, 1 top lateral wall of axis body is equipped with the screw thread, axis body 1 has stopper 13 through screw thread threaded connection, stopper 13 and solid fixed ring 8 phase-match prevent solid fixed ring 8 roll-off.

Further, in the above technical scheme, the bottom end of the limiting block 13 is fixedly connected with the abutting block 14, the abutting block 14 is made of a rubber material, and the abutting block 14 is matched with the fixing ring 8, so that the limiting block 13 is prevented from crushing the fixing ring 8.

Further, in the above technical scheme, a tool withdrawal groove 15 is formed in the side wall of the shaft body 1, and the tool withdrawal groove 15 is located between the shaft body 1 and the planet carrier 2, so that the processing is facilitated.

Further, in the above technical solution, the number of the baffles 10 is six, and the six baffles 10 are uniformly arranged on the surface of the fixing ring 8, so that the spline can slide to the third sliding groove 7 conveniently.

Further, in above-mentioned technical scheme, 2 bottom of planet carrier sets up to reinforcing section 16, planet carrier 2 is through reinforcing section 16 and axis body 1 fixed connection, increase intensity.

The implementation mode is specifically as follows: sleeving an isolator at the bottom end of a shaft body 1, pushing the isolator towards the direction of a planet carrier 2, enabling a spline in the isolator to slide in a first sliding groove 5 and further slide in a second sliding groove 6, enabling the spline to push a baffle plate 10 to turn over when the spline of the isolator slides to the top end of the second sliding groove 6, enabling the isolator to slide to the top end of the shaft body 1, enabling the baffle plate 10 to restore to the original position due to the elastic action of a torsional spring 11, reversely pushing the isolator, enabling the baffle plate 10 not to turn over due to the blocking action of a stop block 12, enabling the spline to slide into a third sliding groove 7 along with the baffle plate 10 and driving the isolator to synchronously rotate, continuing to push the isolator towards the direction of a first fixed block 3, completing the installation of the isolator, sleeving the isolator at the bottom end of the shaft body 1, pushing the isolator towards the direction of the planet carrier 2, completing the installation of the isolator after reversely pushing, and axis body 1 has not seted up the notch, has strengthened structural strength, and this embodiment has specifically solved the loaded down with trivial details problem of isolator and spline shaft installation.

This practical theory of operation:

referring to the attached drawings 1-5 of the specification, the isolator is sleeved at the bottom end of the shaft body 1, the isolator is pushed towards the direction of the planet carrier 2, a spline in the isolator slides in the first sliding groove 5 and further slides in the second sliding groove 6, when the spline of the isolator slides to the top end of the second sliding groove 6, the spline pushes the baffle 10 to turn over, the isolator can slide to the top end of the shaft body 1, at the moment, due to the elastic action of the torsion spring 11, the baffle 10 recovers to the original position, the isolator is pushed reversely, due to the blocking action of the baffle 12, the baffle 10 cannot turn over, the spline slides to the inside of the third sliding groove 7 along with the baffle 10, the isolator is driven to rotate synchronously, the isolator is pushed towards the direction of the first fixed block 3 continuously, and the isolator can be installed completely.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A spline shaft of isolator, includes axis body (1), its characterized in that: the planet carrier (2) is fixedly connected to the top end of the shaft body (1), the first fixed block (3) is fixedly connected to the bottom end of the shaft body (1), the second fixed block (4) is arranged at the top end of the first fixed block (3), the center of the second fixed block (4) is fixedly connected with the shaft body (1), the first sliding groove (5) is formed in the surface of the first fixed block (3), the second sliding groove (6) is formed in the surface of the second fixed block (4), the third sliding groove (7) is formed in the side edge of the second sliding groove (6), the second sliding groove (6) and the third sliding groove (7) are arranged at intervals, the first sliding groove (5) is communicated with the second sliding groove (6), the end, close to the first fixed block (3), of the third sliding groove (7) does not penetrate through the second fixed block (4), the top end of the third sliding groove (7) is provided with a notch, the top end of the, fixed slot inside sliding connection has solid fixed ring (8), gu fixed ring (8) outer wall fixedly connected with pivot (9), pivot (9) top is rotated and is connected with baffle (10), pivot (9) one side fixedly connected with torsional spring (11), torsional spring (11) one end and solid fixed ring (8) fixed connection, torsional spring (11) other end and baffle (10) lateral wall fixed connection, pivot (9) one end is kept away from in baffle (10) is provided with dog (12), dog (12) bottom and solid fixed ring (8) fixed connection, baffle (10) lateral wall offsets with dog (12), baffle (10) and second spout (6) phase-match.

2. The spline shaft of a one-way clutch according to claim 1, wherein: the axis body (1) top lateral wall is equipped with the screw thread, axis body (1) has stopper (13) through screw thread threaded connection, stopper (13) and solid fixed ring (8) phase-match.

3. The spline shaft of a one-way clutch according to claim 2, wherein: the bottom end of the limiting block (13) is fixedly connected with a resisting block (14), the resisting block (14) is made of rubber materials, and the resisting block (14) is matched with the fixing ring (8).

4. The spline shaft of a one-way clutch according to claim 1, wherein: a tool withdrawal groove (15) is formed in the side wall of the shaft body (1), and the tool withdrawal groove (15) is located between the shaft body (1) and the planet carrier (2).

5. The spline shaft of a one-way clutch according to claim 1, wherein: the number of the baffles (10) is six, and the six baffles (10) are uniformly arranged on the surface of the fixing ring (8).

6. The spline shaft of a one-way clutch according to claim 1, wherein: the bottom end of the planet carrier (2) is provided with a reinforcing section (16), and the planet carrier (2) is fixedly connected with the shaft body (1) through the reinforcing section (16).