CN213776273U

CN213776273U - Large gear structure with input shaft

Info

Publication number: CN213776273U
Application number: CN202022942338.2U
Authority: CN
Inventors: 石涛; 于勇; 石广峰; 石广生
Original assignee: Yangzhou Jufeng Transmission Equipment Co ltd
Current assignee: Yangzhou Jufeng Transmission Equipment Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-07-23
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a large gear structure who contains input shaft, including first half ring gear and the half ring gear of second, the concatenation of first half ring gear and the half ring gear of second constitutes the gear, and semicircular circular slot has all been seted up at the middle part at the front and the back of first half ring gear and the half ring gear of second, and first half ring gear and the half ring gear of second are gone up and are located the top and the bottom of circular slot inner chamber and fix respectively and be provided with first installation ear and second installation ear. The utility model relates to a large gear structure who contains input shaft, cooperate through the inserted block and two slots to peg graft and be connected half first ring gear and half ring gear of second, then promote the inserted block to the inboard again, then fix the inserted block through fixing bolt, elastic reaction through compression spring, can improve the stability of inserted block, then rethread connecting screw matches with two connecting holes and is connected, to insert the block and fix with first installation ear and second installation ear, further improve the stability of connecting block position.

Description

Large gear structure with input shaft

Technical Field

The utility model relates to a gear structure specifically is a large-scale gear structure who contains the input shaft.

Background

The gear is a mechanical element with teeth on a wheel rim capable of continuously meshing to transmit motion and power, the gear and gear products thereof are important basic components of mechanical equipment, most of main transmission components of mechanical complete equipment are gear transmission, in the production and manufacturing process of large gears, because of the consideration of subsequent shipping and transportation limitations, the large gear is generally divided into two half gear rings according to the principle of equal division, the two half gear rings are combined into a whole again in the subsequent use, but after long-time use, the fixation between the two half gear rings is easy to loosen, and the transmission effect of the gear can be influenced. We have therefore developed this and proposed a large gear arrangement comprising an input shaft.

SUMMERY OF THE UTILITY MODEL

For solving the defect that prior art exists, the utility model provides a large gear structure who contains the input shaft.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a large gear structure containing input shaft, including first half ring gear and the half ring gear of second, first half ring gear and the concatenation of the half ring gear of second constitute the gear, the middle part of gear is provided with the input shaft, semicircular circular slot has all been seted up at the middle part at the front and the back of first half ring gear and the half ring gear of second, the top and the bottom that lie in the circular slot inner chamber on first half ring gear and the half ring gear of second are fixed respectively and are provided with first installation ear and second installation ear, all seted up the slot in first installation ear and the second installation ear, two the bottom of slot inner chamber all is provided with elastic component, and two it has the same grafting piece that is the U-shaped to cooperate to peg graft in the slot, the opposite side of first installation ear and second installation ear is provided with respectively and carries out the fixing bolt who fixes to the grafting piece.

As a preferred technical scheme of the utility model, elastic component includes briquetting and compression spring, the briquetting cooperatees and slides and set up in the slot, compression spring is fixed to be set up at the dorsal part of briquetting, just compression spring's the other end and the inner wall fixed connection of slot.

As a preferred technical scheme of the utility model, the cooperation is provided with the gag lever post in the compression spring, the one end and the briquetting fixed connection of gag lever post, the other end of gag lever post cooperatees and slides the setting at the spacing inslot that slot one end was seted up.

As a preferred technical scheme of the utility model, fixing bolt's inboard is provided with anti-skidding friction pad, just fixing bolt's one end is passed the screw hole threaded connection that cooperatees that slot and grafting piece one side were seted up.

As a preferred technical scheme of the utility model, semicircular connecting hole has all been seted up at the middle part of first installation ear and the one end of laminating mutually of second installation ear, be provided with the internal thread in the connecting hole, just the internal thread grafting of grafting has the connecting screw who carries out the connection with the connecting hole.

As a preferred technical scheme of the utility model, the dorsal part that the grafting piece is located two slots is all fixed to be provided with the locating piece, two seted up respectively in the slot with locating piece matched with constant head tank.

The utility model has the advantages that: this kind of large gear structure who contains the input shaft: cooperate through the grafting of pegging graft with two slots and be connected first half ring gear and second half ring gear, then promote the piece of pegging graft to inboard promotion again, at this moment compression spring atress shrink, until remove the screw hole to corresponding with fixing bolt, then fix the piece of pegging graft through fixing bolt, elastic action through compression spring, can improve the stability of piece of pegging graft, then rethread connecting screw is connected with two connecting holes cooperatees, the piece of will pegging graft is fixed with first installation ear and second installation ear, further improve the stability of connecting block position, and then can improve the stability that first half ring gear and second half ring gear are connected, reduce the possibility that first half ring gear and second half ring gear appear rocking for long-time work.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a large gear structure including an input shaft according to the present invention;

FIG. 2 is a schematic view of a connection structure of an insertion block and an insertion slot of a large gear structure with an input shaft according to the present invention;

fig. 3 is a schematic diagram of an inner side structure of a plug block of a large gear structure including an input shaft according to the present invention.

In the figure: 1. a first half ring gear; 2. a second half ring gear; 3. a circular groove; 4. a first mounting ear; 5. a second mounting ear; 6. a slot; 7. an insertion block; 8. an elastic component; 801. briquetting; 802. a compression spring; 803. a limiting rod; 9. fixing the bolt; 10. a threaded hole; 11. connecting holes; 12. connecting a screw rod; 13. positioning blocks; 14. an input shaft.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, 2 and 3, the present invention relates to a large gear structure with an input shaft, which comprises a first half gear ring 1 and a second half gear ring 2, wherein the first half gear ring 1 and the second half gear ring 2 are spliced to form a gear, the middle part of the gear is provided with an input shaft 14, the middle parts of the front and back surfaces of the first half gear ring 1 and the second half gear ring 2 are respectively provided with a semicircular circular groove 3, the top end and the bottom end of the inner cavity of the circular groove 3 on the first half gear ring 1 and the second half gear ring 2 are respectively fixedly provided with a first mounting ear 4 and a second mounting ear 5, the first mounting ear 4 and the second mounting ear 5 are respectively provided with a slot 6, the bottoms of the inner cavities of the two slots 6 are respectively provided with an elastic component 8, and the same U-shaped inserting blocks 7 are inserted in the two inserting grooves 6 in a matched manner, and fixing bolts 9 for fixing the inserting blocks 7 are respectively arranged on the opposite sides of the first mounting lug 4 and the second mounting lug 5.

Wherein, elastic component 8 includes briquetting 801 and compression spring 802, briquetting 801 cooperatees to slide and sets up in slot 6, compression spring 802 is fixed to be set up in the dorsal part of briquetting 801, and the other end of compression spring 802 and slot 6's inner wall fixed connection, the cooperation is provided with gag lever post 803 in the compression spring 802, the one end and the briquetting 801 fixed connection of gag lever post 803, the other end of gag lever post 803 cooperatees to slide and sets up the spacing inslot of seting up in slot 6 one end, through the gag lever post 803 that is equipped with, can play limiting displacement to compression spring 802, the skew appears in the position when preventing compression spring 802 from deforming.

Wherein, the inboard of fixing bolt 9 is provided with anti-skidding friction pad, and the screw hole 10 cooperation threaded connection that slot 6 and grafting piece 7 one side were seted up is passed to one end of fixing bolt 9, cooperatees through fixing bolt 9 and screw hole 10, can realize fixing grafting piece 7 in slot 6.

Wherein, semicircular connecting hole 11 has all been seted up at the middle part of first installation ear 4 and the 5 one ends of laminating mutually of second installation ear, is provided with the internal thread in the connecting hole 11, and the 7 internal threads of grafting piece are pegged graft and are had the connecting screw 12 of being connected with connecting hole 11, carry out threaded connection through connecting screw 12 and two connecting holes 11, can realize fixing grafting piece 7 and first installation ear 4 and second installation ear 5.

Wherein, the dorsal part that grafting piece 7 is located two slots 6 all fixedly is provided with locating piece 13, offers respectively in two slots 6 with locating piece 13 matched with constant head tank, cooperatees with the constant head tank through locating piece 13, when inserting grafting piece 7 respectively in two slots 6, can make screw hole 10 just correspond with fixing bolt 9.

The working principle is that the first half gear ring 1 and the second half gear ring 2 are relatively level, then the first half gear ring 1 and the second half gear ring 2 are connected through the matching and plugging of the plugging block 7 and the two slots 6, then the insertion block 7 is pushed inwards, at this time, the compression spring 802 is stressed and contracted until the threaded hole 10 is moved to correspond to the fixed bolt 9, then the inserting block 7 is fixed by the fixing bolt 9, the stability of the inserting block 7 can be improved by the elastic action of the compression spring 802, then the connecting screw 12 is matched and connected with the two connecting holes 11, the inserting block 7 is fixed with the first mounting lug 4 and the second mounting lug 5, the position stability of the inserting block 7 is further improved, and then can improve the stability that first half ring gear 1 and second half ring gear 2 are connected, reduce first half ring gear 1 and second half ring gear 2 and work for a long time and appear the possibility of rocking.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A large gear structure with an input shaft comprises a first half gear ring (1) and a second half gear ring (2), and is characterized in that the first half gear ring (1) and the second half gear ring (2) are spliced to form a gear, an input shaft (14) is arranged in the middle of the gear, semicircular circular grooves (3) are formed in the middle of the front face and the back face of the first half gear ring (1) and the second half gear ring (2), a first mounting lug (4) and a second mounting lug (5) are fixedly arranged at the top end and the bottom end of the inner cavity of the circular groove (3) on the first half gear ring (1) and the second half gear ring (2) respectively, slots (6) are formed in the first mounting lug (4) and the second mounting lug (5), elastic components (8) are arranged at the bottoms of the inner cavities of the two slots (6), and the two slots (6) are matched and spliced with a same U-shaped splicing block (7), the opposite sides of the first mounting lug (4) and the second mounting lug (5) are respectively provided with a fixing bolt (9) for fixing the plug-in block (7).

2. A large gear structure with an input shaft according to claim 1, characterized in that the elastic component (8) comprises a pressing block (801) and a compression spring (802), the pressing block (801) is arranged in the slot (6) in a matching and sliding manner, the compression spring (802) is fixedly arranged at the back side of the pressing block (801), and the other end of the compression spring (802) is fixedly connected with the inner wall of the slot (6).

3. The large gear structure with the input shaft as claimed in claim 2, wherein a limiting rod (803) is fittingly arranged in the compression spring (802), one end of the limiting rod (803) is fixedly connected with the pressing block (801), and the other end of the limiting rod (803) is fittingly and slidably arranged in a limiting groove formed in one end of the slot (6).

4. The large-scale gear structure with the input shaft according to claim 1, characterized in that the inner side of the fixing bolt (9) is provided with an anti-skid friction pad, and one end of the fixing bolt (9) passes through the slot (6) and is in threaded connection with a threaded hole (10) formed in one side of the insertion block (7).

5. The large gear structure with the input shaft according to claim 1, wherein the middle parts of the ends of the first mounting lug (4) and the second mounting lug (5) which are attached to each other are respectively provided with a semicircular connecting hole (11), internal threads are arranged in the connecting holes (11), and the internal threads of the insertion block (7) are inserted with a connecting screw rod (12) connected with the connecting holes (11).

6. The large gear structure with the input shaft according to claim 1, wherein the back sides of the insertion blocks (7) in the two slots (6) are respectively and fixedly provided with a positioning block (13), and positioning grooves matched with the positioning blocks (13) are respectively formed in the two slots (6).