CN212177795U

CN212177795U - Novel gear

Info

Publication number: CN212177795U
Application number: CN202020369822.8U
Authority: CN
Inventors: 沈再顺; 沈李梅; 宫志祥; 程世银; 周桂银
Original assignee: Jiangsu Synthetic Gear Co ltd
Current assignee: Jiangsu Synthetic Gear Co ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-12-18
Anticipated expiration: 2030-03-20

Abstract

The utility model relates to a novel gear belongs to mechanical transmission part. The utility model adopts the technical proposal that: the utility model provides a novel gear, including the gear body, teeth of a cogwheel and shaft hole, be equipped with the round recess on the circumferencial direction along the gear body, the interior week of recess is equipped with first slope structure, the periphery of recess is equipped with second slope structure, still be equipped with a plurality of discharge hole on the gear body, the outer lane in shaft hole is equipped with a plurality of constant head tank, the inside rubber pad that is equipped with of constant head tank, the spring is installed to the rubber pad rear end, the one end and the rubber pad welding of spring, the other end and the gear body welding of spring, be equipped with the connecting rod between the bottom of second slope structure and teeth of a cogwheel, the interval is opened there is the mounting hole on the connecting rod, the rubber buffer block has. The utility model has the advantages that: reasonable structure, good use effect and long service life.

Description

Novel gear

Technical Field

The utility model relates to a novel gear belongs to mechanical transmission part.

Background

The gear is a common mechanical transmission part and plays an important role in the mechanical field. The gear of traditional structure mainly includes the gear body, evenly lays the teeth of a cogwheel around the gear body and is used for installing the shaft hole of pivot, along with the rapid development of gear trade, the trade scale constantly enlarges, also increasingly high to the performance requirement of gear. The traditional gear has a simple structure and relatively single function, so that the gear with the traditional structure can not meet the use requirement more and more. Therefore, a new technology is required to solve the problem.

Disclosure of Invention

The utility model aims at: aiming at the defects, a novel gear which is reasonable in structure and good in using effect is provided.

In order to achieve the above object, the utility model adopts the following technical scheme:

a novel gear comprises a gear body, gear teeth uniformly distributed around the gear body and a shaft hole for installing a rotating shaft, wherein a circle of groove is arranged in the circumferential direction of the gear body, a first gradient structure is arranged on the inner periphery of the groove, a second gradient structure is arranged on the outer periphery of the groove, the height of the first gradient structure is gradually reduced from the center of the gear body to the edge of the gear body, the height of the second gradient structure is gradually reduced from the edge of the gear body to the center of the gear body, a plurality of discharge holes are further formed in the gear body and are arranged at the joint of the groove and the first gradient structure, a plurality of positioning grooves are formed in the outer ring of the shaft hole, rubber pads are arranged inside the positioning grooves, springs are installed at the rear ends of the rubber pads, one ends of the springs are welded with the rubber pads, and the other ends of the springs are welded with the gear, be equipped with the connecting rod between the bottom of second slope structure and the teeth of a cogwheel, the spaced apart has the mounting hole on the connecting rod, linked firmly the rubber buffer block in the mounting hole, the surface of connecting rod is higher than to the outer end of rubber buffer block.

The further technical scheme is as follows:

the surface of each gear tooth is plated with a wear-resistant layer, and the surface of each tooth groove between every two adjacent gear teeth is coated with an anti-corrosion layer.

The gear teeth are curved.

The constant head tank is provided with six, and uses gear body center as the centre of a circle, is annular evenly distributed.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have following advantage:

1. the utility model discloses a gear, it is rational in infrastructure, the silt of adhesion can be concentrated the recess of setting in along the first slope and the second slope that set up on the gear body to discharge through the discharge hole, reduced the adhesion volume of silt on the gear body, thereby reduced the resistance in the rotation, made its operation more stable, improved the operating property of gear.

2. The utility model discloses a gear is equipped with the connecting rod between the bottom of second slope structure and the teeth of a cogwheel, and the setting of connecting rod can improve the intensity of gear on the whole, sets up the effect that rubber buffer block played the buffering in the mounting hole on the connecting rod, makes the gear not fragile, improves the life of gear.

3. The utility model discloses a gear is equipped with a plurality of constant head tank in the shaft hole outer lane, and the inside rubber pad that is equipped with of constant head tank installs the spring in the rubber pad rear end, can reduce the vibration that the gear produced in the motion process, noise reduction.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic structural diagram of the second embodiment.

Fig. 3 is a schematic view of a connecting rod structure.

In the above drawings: 1. gear body, 2, the teeth of a cogwheel, 3, shaft hole, 4, recess, 5, first slope structure, 6, second slope structure, 7, discharge hole, 8, constant head tank, 9, rubber pad, 10, spring, 11, connecting rod, 12, mounting hole, 13, rubber buffer block.

Detailed Description

The invention will be further described with reference to the following drawings and examples:

the first embodiment is as follows:

as shown in figure 1, the novel gear of the utility model comprises a gear body 1, gear teeth 2 evenly distributed around the gear body 1 and a shaft hole 3 for installing a rotating shaft, a circle of groove 4 is arranged along the circumferential direction of the gear body 1, a first gradient structure 5 is arranged at the inner periphery of the groove 4, a second gradient structure 6 is arranged at the outer periphery of the groove 4, the height of the first gradient structure 5 is gradually reduced from the center of the gear body 1 to the edge of the gear body 1, the height of the second gradient structure 6 is gradually reduced from the edge of the gear body 1 to the center of the gear body 1, a plurality of discharge holes 7 are also arranged on the gear body 1, the discharge holes 7 are arranged at the joint of the groove 4 and the first gradient structure 5, a plurality of positioning grooves 8 are arranged at the outer ring of the shaft hole 3, a rubber pad 9 is arranged inside the positioning grooves 8, a spring 10 is installed at the rear end of the rubber pad 9, one end of the spring 10 is welded with the rubber pad 9, and the other end of the spring 10 is welded with the gear body 1.

Preferably, as the utility model discloses a second embodiment, this embodiment is the further improvement to embodiment one, is equipped with connecting rod 11 between second slope structure 6 and the bottom of teeth of a cogwheel 2, spaced apart on connecting rod 11 has mounting hole 12, rubber buffer block 13 has been linked firmly in mounting hole 12, rubber buffer block 13's outer end exceeds the surface of connecting rod 11, and connecting rod 11's setting can improve the intensity of gear on the whole, and rubber buffer block 13 plays the effect of buffering, makes the gear not fragile, improves the life of gear. The rest of the structure is the same as the first embodiment.

Preferably, as the third embodiment of the utility model, this embodiment is a further improvement to embodiment one, the one deck wearing layer has been plated on teeth of a cogwheel 2 surface, and the surface of the tooth's socket between the adjacent teeth of a cogwheel 2 scribbles the anti-corrosion coating, and the setting of wearing layer and anti-corrosion coating can prolong the life of gear body on the whole.

Preferably, as the utility model discloses a fourth embodiment, this embodiment is the further limited to embodiment one, constant head tank 8 is provided with six, and uses gear body 1 center as the centre of a circle, is annular evenly distributed.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications or replacements can be made without departing from the principle of the present invention, and these modifications or replacements should also be considered as the protection scope of the present invention.

Claims

1. A novel gear is characterized in that: comprises a gear body (1), gear teeth (2) uniformly distributed around the gear body (1) and a shaft hole (3) used for installing a rotating shaft, wherein a circle of groove (4) is arranged in the circumferential direction of the gear body (1), a first gradient structure (5) is arranged in the inner periphery of the groove (4), a second gradient structure (6) is arranged in the outer periphery of the groove (4), the height of the first gradient structure (5) is gradually reduced from the center of the gear body (1) to the edge of the gear body (1), the height of the second gradient structure (6) is gradually reduced from the edge of the gear body (1) to the center of the gear body (1), a plurality of discharge holes (7) are also arranged on the gear body (1), the discharge holes (7) are arranged at the joint of the groove (4) and the first gradient structure (5), a plurality of positioning grooves (8) are arranged on the outer ring of the shaft hole (3), the utility model discloses a gear wheel, including constant head tank (8), constant head tank (8) inside rubber pad (9) that is equipped with, spring (10) are installed to rubber pad (9) rear end, the one end and rubber pad (9) welding of spring (10), the other end and gear body (1) welding of spring (10), are equipped with connecting rod (11) between the bottom of second slope structure (6) and teeth of a cogwheel (2), spaced apart on connecting rod (11) has mounting hole (12), rubber buffer block (13) have been linked firmly in mounting hole (12), the surface of connecting rod (11) is exceeded to the outer end of rubber buffer block (13).

2. The novel gear of claim 1, wherein: the surface of each gear tooth (2) is plated with a wear-resistant layer, and the surface of each tooth groove between every two adjacent gear teeth (2) is coated with an anti-corrosion layer.

3. The novel gear according to claim 1, characterized in that: the gear teeth (2) are curved.

4. The novel gear according to claim 1, characterized in that: six positioning grooves (8) are formed and are distributed uniformly in an annular shape by taking the center of the gear body (1) as the circle center.