CN218294146U

CN218294146U - Round nut for walking motor

Info

Publication number: CN218294146U
Application number: CN202222124678.3U
Authority: CN
Inventors: 聂卫涛; 孙兴凯
Original assignee: Qingdao Ruitong Precision Hardware Co ltd
Current assignee: Qingdao Ruitong Precision Hardware Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-01-13
Anticipated expiration: 2032-08-12

Abstract

The utility model relates to a walking motor accessory field discloses round nut for walking motor, including round nut body and walking motor output shaft, a plurality of first draw-in grooves have been seted up on the round nut body lateral wall, first draw-in groove runs through the both ends face of round nut body, and first constant head tank has been seted up to the front end in the middle of one of them first draw-in groove is inside, the second draw-in groove has been seted up to walking motor output shaft lateral wall upper end, the second constant head tank has been seted up to being close to round nut body one end in the middle of the second draw-in groove is inside, the walking motor output shaft outside is provided with lock washer, a plurality of outer tongues have been fixed to have seted up in the lock washer outside, the inboard fixed interior tongue of having seted up of lock washer, the slope has been seted up to the one end that first constant head tank was kept away from to first constant head tank. The utility model discloses in, at inside constant head tank and the slope of being provided with of the draw-in groove of round nut, the location is accurate, and is fixed convenient and more firm.

Description

Round nut for walking motor

Technical Field

The utility model relates to a walking motor accessory field especially relates to round nut for walking motor.

Background

The running motor is driven by a shell and can be directly connected with wheels or crawler driving wheels, the running motor is reliable in work and high in efficiency, and is widely applied to equipment such as a crawler running mechanism of a drilling machine, a non-excavation drilling machine, a rock-soil drilling machine, a down-hole drilling machine, a rotary drilling machine and a heading machine, a rail vehicle, an engineering vehicle and the like.

However, the existing round nut lacks a positioning device, and cannot ensure that the clamping groove on the round nut corresponds to the clamping groove on the shaft after the round nut is screwed, so that the technical personnel in the field provide the round nut for the walking motor to solve the problems in the background technology.

Disclosure of Invention

The utility model aims at solving the shortcoming that exists among the prior art, and the round nut for the walking motor that proposes is provided with the constant head tank in the inside draw-in groove of round nut, and is corresponding with epaxial constant head tank, can guarantee that the round nut is corresponding at two draw-in grooves of screwing up the back, and be convenient for fixed, is provided with the slope simultaneously in the draw-in groove of round nut, and the secondary is turned over a book can be accomplished to lock washer's outer tongue, and the card is detained in slope department, with the round nut, and is fixed more firmly.

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

the round nut for the walking motor comprises a round nut body and a walking motor output shaft, wherein the outer side wall of the round nut body is provided with a plurality of first clamping grooves, the first clamping grooves penetrate through two end faces of the round nut body, the front end of the middle of the inside of one first clamping groove is provided with a first positioning groove, the first positioning groove penetrates through one end of the round nut body, the upper end of the outer side wall of the walking motor output shaft is provided with a second clamping groove, the middle of the inside of the second clamping groove, which is close to one end of the round nut body, is provided with a second positioning groove, the second positioning groove penetrates through one end of the walking motor output shaft, the outer side of the walking motor output shaft is provided with a stop washer, the outer side of the stop washer is fixedly provided with a plurality of outer tongues, the inner side of the stop washer is fixedly provided with an inner tongue, and the end, far away from the first positioning groove, of the first positioning groove is provided with a slope;

through above-mentioned technical scheme, be provided with the constant head tank in the draw-in groove of round nut inside, it is corresponding with epaxial constant head tank, can guarantee that two draw-in grooves of round nut after screwing up are corresponding, be convenient for fixed, be provided with the slope in the draw-in groove of round nut simultaneously, lock washer's outer tongue can accomplish the secondary and turn over a book, and the card is detained round nut in the slope department, and is fixed more firmly.

Further, four first clamping grooves are arranged at equal intervals;

through the technical scheme, the plurality of first clamping grooves and the outer tongues corresponding to the stop washers jointly fix the round nuts.

Further, the width of the first clamping groove is equal to that of the outer tongue of the stop washer;

through the technical scheme, the outer tongue of the stop washer can be turned over and clamped into the first clamping groove.

Further, the second clamping groove is equal to the inner tongue of the stop washer in size;

through the technical scheme, the inner tongue of the stop washer can be inserted into the second clamping groove to be clamped.

Further, the length of the outer tongue is equal to the thickness of the round nut body;

through the technical scheme, the length of the folded outer tongue of the stop washer can reach the slope.

Further, the included angle range of the slope and the bottom surface of the first positioning groove is 60 degrees along the 30-degree axis;

through the technical scheme, the outer tongue of the stop washer can be folded for the second time to be attached to the slope.

Furthermore, chamfers are arranged on the outer sides of the two end faces of the round nut body;

through above-mentioned technical scheme, get rid of the burr at round nut body edge, improve the stress distribution condition.

Furthermore, the first positioning groove is screwed into the round nut body when being aligned with the second positioning groove, and the first clamping groove corresponds to the second clamping groove after being screwed;

through above-mentioned technical scheme, when the round nut body was screwed up to the innermost, the draw-in groove position corresponded convenient outer tongue and was fixed in first draw-in groove.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at the inside constant head tank that is provided with of draw-in groove of round nut, it is corresponding with epaxial constant head tank, can guarantee that two draw-in grooves of round nut are corresponding after screwing up, be convenient for fixed.

2. The utility model discloses in, be provided with the slope in the draw-in groove of round nut, the secondary can be accomplished to lock washer's outer tongue and turns over a book, and the card is in slope department, detains round nut in, and is fixed more firm.

Drawings

Fig. 1 is a perspective view of the traveling motor round nut according to the present invention when mounted;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a perspective view of a round nut for a traveling motor according to the present invention;

fig. 4 is a front view of the round nut for the walking motor of the present invention.

Illustration of the drawings:

1. a round nut body; 2. a first card slot; 3. a first positioning groove; 4. an output shaft of the traveling motor; 5. a second card slot; 6. a second positioning groove; 7. a stop washer; 8. an outer tongue; 9. an inner tongue; 10. a slope; 11. and (6) chamfering.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: round nut for walking motor, including round nut body 1 and walking motor output shaft 4, seted up a plurality of first draw-in grooves 2 on the 1 lateral wall of round nut body, first draw-in groove 2 runs through the both ends face of round nut body 1, and first constant head tank 3 has been seted up to 2 inside middle front ends of one of them first draw-in groove, and first constant head tank 3 runs through the one end of round nut body 1.

Second draw-in groove 5 has been seted up to 4 lateral walls upper ends of walking motor output shaft, second constant head tank 6 has been seted up near 1 one end of round nut body in the middle of second draw-in groove 5 is inside, second constant head tank 6 runs through walking motor output shaft 4's one end, the walking motor output shaft 4 outside is provided with lock washer 7, a plurality of outer tongues 8 have been seted up to the fixed in the lock washer 7 outside, tongue 9 in the fixed has been seted up to lock washer 7 inboard, first constant head tank 3 keeps away from the one end of first constant head tank 3 and has been seted up slope 10, chamfer 11 has all been seted up in the outside of 1 both ends face of round nut body, get rid of the burr at 1 edge of round nut body, improve the stress distribution condition.

The four first clamping grooves 2 are arranged at equal intervals, the plurality of first clamping grooves 2 and the outer tongues 8 corresponding to the stop washers 7 jointly fix the round nut body 1, the width sizes of the first clamping grooves 2 and the outer tongues 8 of the stop washers 7 are equal, the outer tongues 8 of the stop washers 7 can be turned over and clamped into the first clamping grooves 2, the sizes of the second clamping grooves 5 and the inner tongues 9 of the stop washers 7 are equal, and the inner tongues 9 of the stop washers 7 can be inserted into the second clamping grooves 5 to be clamped.

First constant head tank 3 twists round nut body 1 with second constant head tank 6 when lining up, it is corresponding with second draw-in groove 5 position to screw up back first draw-in groove 2, when round nut body 1 was screwed up to the innermost end, the draw-in groove position corresponds and makes things convenient for outer tongue 8 to fix in first draw-in groove 2, the length of outer tongue 8 equals the thickness of round nut body 1, the outer tongue 8 of lock washer 7 turns over back length and can reach slope 10 department, the slope 10 is 30 axle 60 with the contained angle scope of 3 bottom surfaces in first constant head tank, the outer tongue 8 of lock washer 7 can turn over a pair of books and the laminating of slope 10 for the second time.

The working principle is as follows: at first establish lock washer 7 at the 4 outside covers of walking motor output shaft, 9 cards of interior tongue of lock washer 7 are in second draw-in groove 5, align first constant head tank 3 with second constant head tank 6 after twist round nut body 1, treat to twist to the most inner end and screw up the back, the position of first constant head tank 3 stops just in the outer tongue 8 department of lock washer 7, turn over outer tongue 8 to first draw-in groove 2, outer tongue 8 blocks behind first draw-in groove 2, the front end turns over once more and turns over 10 laminatings on the slope, interior round nut body 1 of detaining, it is more firm to connect.

Finally, it should be noted that: 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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Round nut for walking motor, including round nut body (1) and walking motor output shaft (4), its characterized in that: the round nut is characterized in that a plurality of first clamping grooves (2) are formed in the outer side wall of the round nut body (1), the first clamping grooves (2) penetrate through two end faces of the round nut body (1), a first positioning groove (3) is formed in the middle of the inside of one first clamping groove (2), the first positioning groove (3) penetrates through one end of the round nut body (1), a second clamping groove (5) is formed in the upper end of the outer side wall of the walking motor output shaft (4), a second positioning groove (6) is formed in the middle of the inside of the second clamping groove (5) and close to one end of the round nut body (1) and is formed in the middle of the inside of the second clamping groove (5), the second positioning groove (6) penetrates through one end of the walking motor output shaft (4), a stop washer (7) is arranged on the outer side of the walking motor output shaft (4), a plurality of outer tongues (8) are fixedly formed in the outer side of the stop washer (7), an inner tongue (9) is fixedly formed in the inner side of the stop washer (7), and a slope (10) is formed in one end, which the first positioning groove (3) is far away from the first positioning groove (3).

2. The round nut for the walking motor according to claim 1, wherein: the first clamping grooves (2) are four in number at equal intervals.

3. The round nut for the walking motor according to claim 1, wherein: the width sizes of the first clamping groove (2) and the outer tongue (8) of the stop washer (7) are equal.

4. The round nut for the walking motor according to claim 1, wherein: the second clamping groove (5) is equal to the inner tongue (9) of the stop washer (7) in size.

5. The round nut for a walking motor according to claim 1, characterized in that: the length of the outer tongue (8) is equal to the thickness of the round nut body (1).

6. The round nut for the walking motor according to claim 1, wherein: the included angle range of the slope (10) and the bottom surface of the first positioning groove (3) is 30-60 degrees.

7. The round nut for the walking motor according to claim 1, wherein: chamfers (11) are formed in the outer sides of two end faces of the round nut body (1).

8. The round nut for a walking motor according to claim 1, characterized in that: the first positioning groove (3) is screwed into the round nut body (1) when being aligned with the second positioning groove (6), and the first clamping groove (2) corresponds to the second clamping groove (5) after being screwed.