CN218718625U

CN218718625U - Gear locking mechanism

Info

Publication number: CN218718625U
Application number: CN202222769476.4U
Authority: CN
Inventors: 岳在宝
Original assignee: Shandong Yuntong Automation Equipment Co ltd
Current assignee: Shandong Yuntong Automation Equipment Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-03-24
Anticipated expiration: 2032-10-20

Abstract

The utility model is suitable for a gear locking technical field provides a gear locking mechanism, including gear body and enclasping mechanism, a side of gear body is fixedly connected with the taper sleeve; the clamping mechanism comprises a locking clamping ring, the locking clamping ring is detachably sleeved on the surface of the conical sleeve, an inner conical surface matched with the outer surface of the conical sleeve is arranged on the inner wall surface of the locking clamping ring, and a plurality of through holes are formed in the gear body. This gear locking mechanism passes the hole back of gear body and circular cone cover through the drive shaft, will lock the circular cone cover outside of embracing the ring cover on the gear body to pass the inside back of connecting bolt through-hole, carry out threaded connection with the internal face of screw hole, connecting bolt pulls through the screw hole and locks the embracing ring and remove, the clearance between locking embracing ring meeting and the circular cone cover reduces when locking, the circular cone cover hole produces the clamp force for the hole through the frictional force of locking armful ring internal face slope, realize the locking effect.

Description

Gear locking mechanism

Technical Field

The utility model belongs to the technical field of the gear locking, especially, relate to a gear locking mechanism.

Background

The gear transmission is a device for transmitting motion and power by a gear pair, is a mechanical transmission mode which is most widely applied in various modern equipment, has the advantages of accurate transmission, high efficiency, compact structure, reliable work and long service life, and is most widely applied in modern machinery in various transmission modes.

In mechanical equipment use, gear drive structure can be used mostly, and the in-process that gear drive used needs to lock the surface at the drive shaft to the gear, guarantees the stability among the gear drive process, and locking or screw thread locking are fixed a position through the keyway among the prior art mostly, and there is the clearance easily with the axle in the gear, and the clearance appears easily in long-time rotation, causes the abnormal sound, increases the life that friction shortened the gear.

SUMMERY OF THE UTILITY MODEL

The utility model provides a gear locking mechanism aims at solving keyway location locking or screw thread locking, and there is the clearance easily with the axle in the gear, and the clearance appears easily in long-time rotation, and the friction increase shortens gear life's problem.

The utility model is realized in such a way that the gear locking mechanism comprises a gear body and a holding mechanism, wherein a conical sleeve is fixedly connected with one side surface of the gear body;

the clamping mechanism comprises a locking clamping ring, the locking clamping ring is detachably sleeved on the surface of the conical sleeve, an inner conical surface matched with the outer surface of the conical sleeve is arranged on the inner wall surface of the locking clamping ring, a plurality of through holes are formed in the gear body, and the through holes are uniformly distributed at intervals in an annular manner along the circle center of the gear body;

the inside movably of through-hole is provided with connecting bolt, a plurality of screw hole has been seted up to the inside of locking embracing ring, and is a plurality of the screw hole is with a plurality of the through-hole one-to-one, connecting bolt's the other end with the internal face threaded connection of screw hole.

Preferably, a plurality of heavy mouthful have been seted up to the another side of gear body, it is a plurality of heavy mouthful with a plurality of through-hole one-to-one and intercommunication each other, heavy mouthful with connecting bolt looks adaptation.

Preferably, the other end of the connecting bolt is provided with a clamping groove.

Preferably, a plurality of thread holes are formed in the gear body, and the plurality of thread holes are formed between two adjacent through holes.

Preferably, the locking is embraced the another side fixedly connected with of ring and is fixed the ring, the outer lane detachably of fixed ring side is provided with a plurality of pull rod, the outer end fixedly connected with pull ring of pull rod.

Preferably, the outer end of one side face of the fixing ring is fixedly connected with a plurality of connecting seats, the connecting seats are in one-to-one correspondence with the pull rods, one end of each pull rod is fixedly connected with a connecting screw block, and the connecting screw block is in threaded connection with the inner wall face of each connecting seat.

Preferably, the clamping groove is in a cross shape.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a gear locking mechanism, pass the hole back of gear body and conical sleeve through the drive shaft, the conical sleeve outside of locking embracing ring cover on the gear body, and pass connecting bolt after the inside of through-hole, carry out threaded connection with the internal face of screw hole, it pulls the locking embracing ring through the screw hole to rotate connecting bolt and removes, the clearance between locking embracing ring meeting and the conical sleeve reduces when locking, the conical sleeve hole produces the clamp force for the hole through the frictional force of locking embracing ring internal face slope, thereby realize the locking effect, the operation is thus simple, the locking effect is better, the clearance can not appear after the locking, be difficult not hard up, the life of extension gear body, the threaded rod of taking when dismantling, after holding the ring surface with the locking through the silk hole and supporting, be convenient for the conical sleeve and locking to embrace the ring and separate, and can pull the pull ring, through the connection of pull rod, pulling locking embraces the ring and removes, dual cooperation does benefit to the separation operation when dismantling.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic structural view of the gear body and the connecting bolt of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a gear body; 2. a conical sleeve; 3. locking the clasping ring; 4. an inner conical surface; 5. clamping the groove; 6. a connecting bolt; 7. a through hole; 8. a threaded hole; 9. sinking a mouth; 10. threading holes; 11. a fixing ring; 12. a connecting seat; 13. connecting the screw block; 14. a pull rod; 15. and (4) a pull ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides a technical solution: a gear locking mechanism comprises a gear body 1 and a holding mechanism, wherein a conical sleeve 2 is fixedly connected to one side surface of the gear body 1; the clasping mechanism comprises a locking clasping ring 3, the locking clasping ring 3 is detachably sleeved on the surface of the conical sleeve 2, and an inner conical surface 4 matched with the outer surface of the conical sleeve 2 is arranged on the inner wall surface of the locking clasping ring 3.

The inner conical surface 4 is matched with the outer surface of the conical sleeve 2, and the locking embracing ring 3 can be sleeved outside the conical sleeve 2.

A plurality of through holes 7 are formed in the gear body 1, and the through holes 7 are distributed and arranged at equal intervals along the circle center of the gear body 1 in an annular mode.

Connecting bolt 6 is movably provided with in the inside of through-hole 7, and a plurality of screw hole 8 has been seted up to the inside of locking embracing ring 3, a plurality of screw hole 8 and a plurality of through-hole 7 one-to-one, connecting bolt 6's the other end and the internal face threaded connection of screw hole 8.

After the drive shaft passes through the inner holes of the gear body 1 and the conical sleeve 2, the locking holding ring 3 is sleeved outside the conical sleeve 2 on the gear body 1, the connecting bolt 6 passes through the inner part of the through hole 7 and then is in threaded connection with the inner wall surface of the threaded hole 8, the connecting bolt 6 is rotated to pull the locking holding ring 3 through the threaded hole 8 to move, and the gap between the locking holding ring 3 and the conical sleeve 2 is reduced when the locking is carried out.

The inner hole of the conical sleeve 2 generates clamping force for the inner hole through the friction force of the inclined inner wall surface of the locking clasping ring 3, so that the locking effect is realized, the operation is simple, the locking effect is good, the gap cannot be generated after the locking, the looseness cannot easily occur, and the service life of the gear body 1 is prolonged.

Further, a plurality of heavy mouthful 9 have been seted up to the another side of gear body 1, and a plurality of heavy mouthful 9 and a plurality of through-hole 7 one-to-one and intercommunication each other, heavy mouthful 9 and connecting bolt 6 looks adaptation.

In this embodiment, the connecting bolt 6 is screwed into the threaded hole 8, and the nut of the connecting bolt 6 is sunk into the countersunk hole 9, so that the surface of the gear body 1 is smoother, and the gear body 1 can be used for transmission.

Furthermore, the other end of the connecting bolt 6 is provided with a clamping groove 5.

In this embodiment, the clamping groove 5 facilitates an operator to rotate the connecting bolt 6 by twisting with a tool.

Further, a plurality of screw holes 10 are formed in the gear body 1, and the plurality of screw holes 10 are formed between two adjacent through holes 7.

In this embodiment, operating personnel takes the threaded rod when dismantling, through silk hole 10 with lock embrace 3 surface backs of embracing, the taper sleeve 2 of being convenient for is separated with lock embrace 3.

Furthermore, the other side surface of the locking holding ring 3 is fixedly connected with a fixing ring 11, the outer ring of one side surface of the fixing ring 11 is detachably provided with a plurality of pull rods 14, and the outer ends of the pull rods 14 are fixedly connected with pull rings 15.

In this embodiment, an operator can pull the pull ring 15, and through the connection of the pull rod 14, the locking hoop 3 is pulled to move, and the double cooperation is beneficial to the separation operation during disassembly.

Further, the outer end of one side of the fixing ring 11 is fixedly connected with a plurality of connecting seats 12, the connecting seats 12 correspond to the pull rods 14 one by one, one end of each pull rod 14 is fixedly connected with a connecting screw block 13, and the connecting screw block 13 is in threaded connection with the inner wall surface of the connecting seat 12.

In this embodiment, after the pulling ring 15 is twisted to drive the connecting screw block 13 to be in threaded connection with the inner wall surface of the connecting seat 12, the locking hoop 3 is pulled to move through the connection between the pulling rod 14 and the fixing ring 11.

Furthermore, the clamping groove 5 is in a cross shape.

In this embodiment, the engaging groove 5 may be replaced by a straight shape or a hexagon socket shape according to the use requirement.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back well, the drive shaft passes behind the hole of gear body 1 and conical sleeve 2, conical sleeve 2 outside on gear body 1 with locking embracing ring 3 cover, and pass connecting bolt 6 behind the inside of through-hole 7, carry out threaded connection with the internal face of screw hole 8, it pulls locking embracing ring 3 through screw hole 8 and removes to rotate connecting bolt 6, locking embracing ring 3 can reduce with the clearance between conical sleeve 2 when locking, conical sleeve 2 hole produces the clamp force for the hole through the frictional force of locking 3 internal face slopes of embracing ring, thereby realize the locking effect, operating personnel takes the threaded rod when dismantling, through silk hole 10 with locking embrace ring 3 surface after supporting, be convenient for conical sleeve 2 and locking embracing ring 3 to separate, and can pull ring 15, connect through pull rod 14, pulling locking embraces ring 3 and removes, dual cooperation does benefit to the separation operation when dismantling.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A gear locking mechanism is characterized in that: the clamp comprises a gear body (1) and a holding mechanism, wherein a conical sleeve (2) is fixedly connected to one side surface of the gear body (1);

the clamping mechanism comprises a locking clamping ring (3), the locking clamping ring (3) is detachably sleeved on the surface of the conical sleeve (2), an inner conical surface (4) matched with the outer surface of the conical sleeve (2) is arranged on the inner wall surface of the locking clamping ring (3), a plurality of through holes (7) are formed in the gear body (1), and the through holes (7) are uniformly distributed at intervals in an annular manner along the circle center of the gear body (1);

the inside movably of through-hole (7) is provided with connecting bolt (6), a plurality of screw hole (8) have been seted up to the inside of locking armful ring (3), and is a plurality of screw hole (8) and a plurality of through-hole (7) one-to-one, the other end of connecting bolt (6) with the internal face threaded connection of screw hole (8).

2. A gear locking mechanism as claimed in claim 1, wherein: a plurality of heavy mouthful (9) have been seted up to the another side of gear body (1), and is a plurality of heavy mouthful (9) and a plurality of through-hole (7) one-to-one and intercommunication each other, heavy mouthful (9) with connecting bolt (6) looks adaptation.

3. A gear locking mechanism as claimed in claim 1, wherein: and the other end of the connecting bolt (6) is provided with a clamping groove (5).

4. A gear locking mechanism as claimed in claim 1, wherein: a plurality of screw holes (10) are formed in the gear body (1), and the plurality of screw holes (10) are formed between two adjacent through holes (7).

5. A gear locking mechanism as claimed in claim 1, wherein: the locking clasping device is characterized in that a fixing ring (11) is fixedly connected to the other side face of the locking clasping ring (3), a plurality of pull rods (14) are detachably arranged on the outer ring of one side face of the fixing ring (11), and pull rings (15) are fixedly connected to the outer ends of the pull rods (14).

6. A gear locking mechanism as claimed in claim 5, wherein: the outer end fixedly connected with a plurality of connecting seat (12) of solid fixed ring (11) side, it is a plurality of connecting seat (12) and a plurality of pull rod (14) one-to-one, the one end fixedly connected with of pull rod (14) connects spiral shell piece (13), connect spiral shell piece (13) with the internal face threaded connection of connecting seat (12).

7. A gear locking mechanism as claimed in claim 3, wherein: the clamping groove (5) is in a cross shape.