CN214617763U

CN214617763U - Gear shaft convenient to antiskid

Info

Publication number: CN214617763U
Application number: CN202023299030.7U
Authority: CN
Inventors: 周治平
Original assignee: Chongqing Tongsui Agricultural Machinery Co ltd
Current assignee: Chongqing Tongsui Agricultural Machinery Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-05
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a gear shaft convenient to antiskid, concretely relates to gear shaft technical field, including the epaxial body of gear, the body under the lower fixed surface of the epaxial body of gear is connected with the gear shaft, the one end fixed surface that the body is close to body under the gear shaft on the gear shaft has cup jointed the baffle, one side fixed surface that the body was kept away from to the baffle is connected with an inserted bar and No. two inserted bars under the gear shaft, the one end left and right sides surface that the baffle was kept away from to the epaxial body of gear has all seted up long spout, the one end left and right sides surface that the body is close to the baffle on the gear shaft has seted up a fixed slot and No. two fixed slots, the bottom fixed surface of the epaxial body of gear is connected with an installation piece and No. two installation pieces. The utility model discloses a fixed to the gear has been realized to the inside of installing block joint at the spacing groove, through the bolt ear handle on the gear with gear shaft on body fixed connection together to the antiskid of gear shaft has been realized.

Description

Gear shaft convenient to antiskid

Technical Field

The utility model relates to a gear shaft technical field, more specifically say, the utility model relates to a be convenient for skid-proof gear shaft.

Background

Gear shaft refers to a mechanical part that supports and rotates with a rotating part to transmit motion, torque, or bending moment. Typically in the form of a metal rod, each section may have a different diameter. The parts rotating in the machine are mounted on the shaft, and the shaft can be divided into a crankshaft and a straight shaft according to the shape of the shaft line. According to the bearing condition of the shaft, the method can be divided into the following steps: the rotating shaft bears bending moment and torque during working, and is the most common shaft in machinery, such as shafts in various speed reducers. Mandrel, which is used to support the rotating parts only to bear bending moment but not to transmit torque, some mandrels rotating like the shaft of railway vehicle, and some mandrels not rotating like the shaft of supporting pulley. And the transmission shaft is mainly used for transmitting torque without bearing bending moment, such as a long optical shaft in a crane moving mechanism, a driving shaft of an automobile and the like.

The gear shaft refers to a mechanical part which supports a rotating part and rotates together with the rotating part to transmit motion, torque or bending moment, and is generally in the shape of a metal round rod, each section can have different diameters, and the part which does the rotary motion in the machine is arranged on the gear shaft. The existing gear shaft is used for a long time, the gear and the shaft are matched to cause long-time abrasion, the long-time use is not compact enough, the gear and the shaft are shaken or slipped, the gear and the shaft are slipped in the movement of a machine or an automobile, and the gear and the shaft can cause serious consequences, so that the anti-slip gear shaft is designed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a gear shaft convenient to antiskid to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gear shaft convenient to antiskid, includes the body on the gear shaft, body under the lower fixed surface of body is connected with the gear shaft on the gear shaft, the fixed cover in one end surface that body is close to body under the gear shaft on the gear shaft has connect the baffle, a side fixed surface that body was connected with an inserted bar and No. two inserted bars under the gear shaft were kept away from to the baffle, the one end left and right sides surface that the baffle was kept away from to the body on the gear shaft has all seted up long spout, the one end left and right sides surface that the body is close to the baffle on the gear shaft has seted up a fixed slot and No. two fixed slots.

Furthermore, the body is close to the one end left and right sides fixed surface of baffle on the gear shaft and is connected with installation piece No. one and No. two installation pieces, a screw hole and No. two screw holes have been seted up on the left and right sides surface at the body middle part on the gear shaft.

Further, the gear is connected to the surface of the end, close to the baffle, of the gear shaft upper body in a clamped mode, a mounting hole is formed in the middle of the gear, and a limiting groove and a second limiting groove are formed in the left side and the right side of the inner wall of the mounting hole.

Furthermore, the equal fixedly connected with spacing spring in inside of a spacing groove and No. two spacing grooves, the relative one end fixedly connected with fixed block and No. two fixed blocks of spacing spring, a fixed block and No. two fixed blocks slide in the inside of a spacing groove and No. two spacing grooves.

Furthermore, a fixed block and No. two fixed block joint is in the inside of a spacing groove and No. two spacing grooves, No. one inserted bar and No. two inserted bars are pegged graft on the surface of gear and threaded connection has a nut and No. two nuts.

Furthermore, the gear is kept away from one side fixed surface of baffle and is connected with two ear handles, two the surface threaded connection of ear handle has a bolt and No. two bolts, a bolt and No. two bolt threaded connection are in the inside of a screw hole and No. two screw holes.

Furthermore, a third limiting groove and a fourth limiting groove are formed in the surface, close to the baffle, of one side of the gear, and the inner portions of the third limiting groove and the fourth limiting groove are clamped in the first mounting block and the second mounting block.

The utility model discloses a technological effect and advantage:

1. install the surface at gear shaft body under interference fit's the condition through the gear that sets up, through an installation piece and No. two installation piece joint in the inside of No. three spacing grooves and No. four spacing grooves, a fixed block and No. two fixed blocks slide in the inside of a spacing groove and No. two spacing grooves through spacing spring's elasticity, have realized fixing the gear through installation piece and fixed block, prevent that the gear from producing to skid at the gear shaft long-time.

2. Insert in the inside of gear through the inserted bar of setting up and No. two inserted bars, make the gear can fix on the epaxial body of gear, fix ear handle and epaxial body of gear through a bolt and No. two bolts and fix one, make the fixed surface of installing at the gear shaft of gear through the multiple joint of gear, make the long-time operation of gear and use, also can not have the phenomenon of skidding, the practicality is higher.

Drawings

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

Fig. 2 is a side view of the gear shaft structure of the present invention.

Fig. 3 is a sectional view of the gear structure of the present invention.

The reference signs are: 1. a gear shaft upper body; 2. a gear shaft lower body; 3. a baffle plate; 4. a first inserted link; 5. a second inserted link; 6. a long chute; 7. a first fixing groove; 8. a second fixing groove; 9. a first mounting block; 10. a second mounting block; 11. a first threaded hole; 12. a second threaded hole; 13. a gear; 14. mounting holes; 15. a first limit groove; 16. a second limiting groove; 17. a limiting spring; 18. a first fixed block; 19. a second fixed block; 20. a first nut; 21. a second nut; 22. an ear handle; 23. a first bolt; 24. a second bolt; 25. a third limiting groove; 26. fourth limiting groove.

Detailed Description

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

The gear shaft convenient to skid resistance shown in the attached drawings 1-3 comprises a gear shaft upper body 1, a gear shaft lower body 2 is fixedly connected to the lower surface of the gear shaft upper body 1, a baffle 3 is sleeved on one end surface of the gear shaft upper body 1, which is close to the gear shaft lower body 2, a side surface of the baffle 3, which is far away from the gear shaft lower body 2, is fixedly connected with a first inserted bar 4 and a second inserted bar 5, a long chute 6 is respectively arranged on the left side surface and the right side surface of one end, which are far away from the baffle 3, of the gear shaft upper body 1, and a first fixing groove 7 and a second fixing groove 8 are respectively arranged on the left side surface and the right side surface of one end, which are close to the baffle 3, of the gear shaft upper body 1.

In a preferred embodiment, a first mounting block 9 and a second mounting block 10 are fixedly connected to the left and right side surfaces of one end of the gear shaft upper body 1 close to the baffle 3, and a first threaded hole 11 and a second threaded hole 12 are formed in the left and right side surfaces of the middle of the gear shaft upper body 1, so that the gear 13 can be clamped in a first layer through the first mounting block 9 and the second mounting block 10.

In a preferred embodiment, a gear 13 is clamped on one end surface of the gear shaft upper body 1 close to the baffle 3, a mounting hole 14 is formed in the middle of the gear 13, and a first limiting groove 15 and a second limiting groove 16 are formed in the left side and the right side of the inner wall of the mounting hole 14, so that the gear 13 is clamped on the surface of the gear shaft upper body 1 through interference fit of the gear 13.

In a preferred embodiment, a limiting spring 17 is fixedly connected inside each of the first limiting groove 15 and the second limiting groove 16, a first fixing block 18 and a second fixing block 19 are fixedly connected to the opposite ends of the limiting spring 17, and the first fixing block 18 and the second fixing block 19 slide inside the first limiting groove 15 and the second limiting groove 16, so that the first fixing block 18 and the second fixing block 19 slide inside the first limiting groove 15 and the second limiting groove 16, and the gear 13 is clamped on the gear shaft body 1.

In a preferred embodiment, the first fixing block 18 and the second fixing block 19 are clamped inside the first limiting groove 15 and the second limiting groove 16, the first inserted link 4 and the second inserted link 5 are inserted into the surface of the gear 13 and are in threaded connection with the first nut 20 and the second nut 21, so that the first inserted link 4 and the second inserted link 5 are inserted into the gear 13, and the gear 13 is fixed.

In a preferred embodiment, two lugs 22 are fixedly connected to the surface of the side of the gear 13 away from the baffle 3, a first bolt 23 and a second bolt 24 are connected to the surfaces of the two lugs 22 in a threaded manner, and the first bolt 23 and the second bolt 24 are connected to the inner portions of the first threaded hole 11 and the second threaded hole 12 in a threaded manner, so that the gear 13 is fixed through the two bolts.

In a preferred embodiment, a third limiting groove 25 and a fourth limiting groove 26 are formed in the surface of the gear 13, which is close to the baffle 3, and the insides of the third limiting groove 25 and the fourth limiting groove 26 are clamped in the first mounting block 9 and the second mounting block 10, so that the gear 13 is fixed through the first mounting block 9 and the second mounting block 10.

The utility model discloses the theory of operation: during the use, gear 13 installs the surface at body 1 on the gear shaft through interference fit, through the inside of a installation piece 9 and No. two installation pieces 10 joint at No. three spacing grooves 25 and No. four spacing grooves 26, make gear 13 fix the surface at the axle, a fixed block 18 and No. two fixed blocks 19 slide in the inside of a spacing groove 15 and No. two spacing grooves 16 through the elasticity of spacing spring 17, insert in the inside of gear 13 through an inserted bar 4 and No. two inserted bars 5, make gear 13 can fix on body 1 on the gear shaft, fix lug 22 and body 1 on the gear shaft together through a bolt 23 and No. two bolts 24.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a gear shaft convenient to antiskid, includes body (1) on the gear shaft, its characterized in that: body (2) under the lower fixed surface of body (1) is connected with the gear shaft on the gear shaft, the fixed cover in one end surface that body (1) is close to body (2) under the gear shaft on the gear shaft has connected baffle (3), one side fixed surface that body (2) were down kept away from the gear shaft in baffle (3) is connected with inserted bar (4) and No. two inserted bars (5), long spout (6) have all been seted up on the one end left and right sides surface that baffle (3) were kept away from in gear shaft body (1), fixed slot (7) and No. two fixed slots (8) have been seted up on the one end left and right sides surface that body (1) is close to baffle (3) on the gear shaft.

2. A gear shaft facilitating anti-slip according to claim 1, wherein: the surface of the left side and the right side of one end, close to the baffle (3), of the gear shaft upper body (1) are fixedly connected with a first mounting block (9) and a second mounting block (10), and the surfaces of the left side and the right side of the middle of the gear shaft upper body (1) are provided with a first threaded hole (11) and a second threaded hole (12).

3. A gear shaft facilitating anti-slip according to claim 2, wherein: the gear shaft is characterized in that a gear (13) is clamped on the surface of one end, close to the baffle (3), of the gear shaft upper body (1), a mounting hole (14) is formed in the middle of the gear (13), and a limiting groove (15) and a limiting groove (16) are formed in the left side and the right side of the inner wall of the mounting hole (14).

4. A gear shaft facilitating anti-slip according to claim 3, wherein: the equal fixedly connected with spacing spring (17) in inside of a spacing groove (15) and No. two spacing grooves (16), the relative one end fixedly connected with fixed block (18) and No. two fixed blocks (19) of spacing spring (17), fixed block (18) and No. two fixed blocks (19) slide in the inside of a spacing groove (15) and No. two spacing grooves (16).

5. The gear shaft facilitating anti-slip according to claim 4, wherein: no. one fixed block (18) and No. two fixed blocks (19) joint in the inside of a spacing groove (15) and No. two spacing grooves (16), inserted bar (4) and No. two inserted bars (5) are pegged graft on the surface of gear (13) and threaded connection has a nut (20) and No. two nuts (21).

6. The gear shaft facilitating anti-slip according to claim 5, wherein: gear (13) keep away from one side fixed surface of baffle (3) and are connected with two ear handles (22), two the surface threaded connection of ear handle (22) has bolt (23) and No. two bolt (24), bolt (23) and No. two bolt (24) threaded connection are in the inside of screw hole (11) and No. two screw hole (12).

7. The anti-slip gear shaft according to claim 6, wherein: no. three spacing grooves (25) and No. four spacing grooves (26) have been seted up on gear (13) is close to one side surface of baffle (3), the inside joint of No. three spacing grooves (25) and No. four spacing grooves (26) is at installation piece (9) and No. two installation pieces (10).