CN217177323U

CN217177323U - Lightweight damping driving gear

Info

Publication number: CN217177323U
Application number: CN202220362877.5U
Authority: CN
Inventors: 蒋兴金
Original assignee: Taizhou Shenghou Gear Co ltd
Current assignee: Taizhou Shenghou Gear Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-08-12
Anticipated expiration: 2032-02-22

Abstract

The utility model relates to the technical field of gears, especially, relate to a lightweight shock attenuation drive gear. The technical scheme comprises the following steps: main part and beaded finish, its characterized in that: the utility model discloses a spacing platform of light groove, including main part front surface, back surface, stiffener top, stiffener, the main part front surface is close to surface position department and all is equipped with the light groove with the back surface is close to surface position department, the outer surface mounting of main part has the driving tooth, the inside intermediate position department of main part is equipped with the hole, the strengthening rib is all installed to light inslot surface, the stiffener has been cup jointed to the hole internal surface, spacing platform is all installed with the bottom to the stiffener top, hole internal surface is located spacing platform position department and is equipped with the spacing groove. The utility model provides a current device structure comparatively simple, in the use, can't cushion the vibrational force, gear stability in use is not good, and gear volume is great heavier, can't carry out the lightweight processing to the gear, and inertia is great in the gear use, and the problem that the transmission is comparatively difficult has reduced the gravity of gear, and then has improved the transmission effect of gear.

Description

Lightweight damping driving gear

Technical Field

The utility model relates to the technical field of gears, specifically be a lightweight shock attenuation drive gear.

Background

Gear refers to a mechanical element on a rim with gears continuously engaged to transmit motion and power. The gear and its gear product are important basic parts of mechanical equipment, the main transmission parts of most mechanical complete equipment are gear transmission, and the tooth profile of the gear comprises tooth profile curve, pressure angle, tooth height and deflection. Involute gears are relatively easy to manufacture, so that in the gears used in modern times, involute gears are the absolute majority, while cycloid gears and circular arc gears are less used.

Through the magnanimity retrieval, discover that the gear device in the prior art, like a lightweight silence shock attenuation drive gear that publication number is CN214036767U discloses, through the first connecting hole of internal design at the drive gear main part, second connecting hole and third connecting hole, can produce a large amount of heats with the external world when using after the installation of drive gear main part, see through the inside air inlet of second connecting hole to the third connecting hole when drive gear main part rotates this moment, see through the first connecting hole through the third connecting hole and be convenient for discharge to external circulation, be convenient for to the inside heat dissipation of drive gear main part, facilitate the use, increase of service life, the problem of easily producing a large amount of heats to the inside of gear when using after the installation, influence the life of gear has been solved.

The existing gear is simple in structure, cannot buffer vibration force in the using process, is poor in use stability, cannot carry out lightweight processing on the gear due to the fact that the gear is large and heavy in size, inertia is large in the using process of the gear, transmission is difficult, and therefore the lightweight damping driving gear is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lightweight shock attenuation drive gear possesses the advantage that the lightweight set up, has solved current device structure comparatively simple, in the use, can't cushion the vibrational force, and gear stability in use is not good, and the gear volume is great heavier, can't carry out the lightweight processing to the gear, and inertia is great in the gear use, the comparatively difficult problem of transmission.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lightweight shock attenuation drive gear, includes main part and beaded finish, wherein the main part front surface is close to surface position department and all is equipped with light groove with the rear surface is close to surface position department, main part surface mounting has the driving gear, the inside intermediate position department of main part is equipped with the hole, the strengthening rib is all installed to light inslot surface, the beaded finish has been cup jointed to the interior surface of hole, spacing platform is all installed with the bottom at the beaded finish top, the interior surface of hole is located spacing platform position department and is equipped with the spacing groove, the inside hole internally mounted surface that is located of main part has the lock post, the lock post is terminal to be pegged graft in the beaded finish through the locking groove, beaded finish inner surface both sides position department all is equipped with the draw-in groove.

Preferably, the outer surface of the transmission gear is provided with a chromium coating, and the chromium coating is arranged to increase the wear resistance of the transmission gear.

Preferably, the both sides the beaded finish surface is located hole clearance position department and installs the rubber ring, spacing inslot surface is located spacing platform clearance position department and installs the rubber pad, through rubber ring and rubber pad, absorbs the vibrational force.

Preferably, the inside locking post that is located of main part end is equipped with the spring groove, spring inslot surface is located locking post one side and installs the spring, spring inslot surface packing has yielding rubber, extrudees the locking post through the spring to fix the beaded finish.

Preferably, the light weight grooves and the reinforcing ribs are all formed by forging, so that waste of raw materials is reduced.

Preferably, the front surface of the main body is provided with heat dissipation holes inside the light weight groove, and the heat dissipation efficiency of the main body is improved by arranging the heat dissipation holes.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up light groove and strengthening rib, reach the effect that carries out lightweight processing to the gear, surface position department and rear surface are close to surface position department and all are equipped with the light groove near main body front surface, all set up the strengthening rib at light weight inslot surface, including the downthehole surface beaded finish has cup jointed, it is lower to solve gear bulk strength, the hole is very easily worn and torn after long-time the use, the not good problem of gear life, the gravity of gear has been reduced, and then the transmission effect of gear has been improved.

2. The utility model discloses an end at the locking post through locking the groove and pegging graft in the beaded finish, reach the effect of buffering power shaft vibration power, the beaded finish has been cup jointed including the downthehole surface, all set up spacing platform with the bottom at the beaded finish top, be located spacing platform position department including the downthehole surface and be equipped with the spacing groove, it sets up the locking post to be located the interior surface of hole in the main part inside, peg graft in the beaded finish through the locking groove at the locking post, it is comparatively simple to solve gear structure, in the use, can't cushion the vibration power, the not good problem of gear stability in use, the vibration power of gear has been reduced, thereby the stability in use of gear has been improved.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic sectional view of the present invention;

FIG. 4 is an enlarged view of A in FIG. 3;

fig. 5 is an enlarged structural diagram of B in fig. 3.

Reference numerals: 1. a main body; 2. an inner bore; 3. a transmission gear; 4. a reinforcement ring; 5. heat dissipation holes; 6. a card slot; 7. a light weight trough; 8. reinforcing ribs; 9. a limiting table; 10. a limiting groove; 11. a rubber pad; 12. a rubber ring; 13. a spring; 14. a spring slot; 15. a locking groove; 16. a locking post.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-5, in order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a lightweight shock attenuation drive gear, including main part 1 and

beaded finish

4, 1 front surface of main part is close to surface position department and all is equipped with light groove 7 with surface position department is close to the rear surface, light groove 7 all adopts the forging shaping setting with strengthening

rib

8, 1 outer surface mounting of main part has driving

gear

3, 3 surfaces of driving gear are equipped with chromium-plated layer, 1 inside intermediate position department of main part is equipped with hole 2, strengthening rib 8 is all installed to 7 internal surfaces in light groove, 2 internal surfaces in the hole have cup jointed beaded finish 4, spacing platform 9 is all installed with the bottom at 4 tops of beaded finish of strengthening ring, 2 internal surfaces in the hole are located spacing platform 9 position department and are equipped with

spacing groove

10, 1 inside 2 internal surface mounting in the hole of main part has

lock post

16, 16 is terminal to be pegged graft in beaded finish 4 through

locking groove

15, 4 internal surface both sides position department in the beaded finish of strengthening ring all is equipped with draw-in groove 6.

The working principle of the light-weight damping driving gear based on the embodiment 1 is as follows: will the utility model discloses install the back, will through beaded finish 4 the utility model discloses the cover is at the power shaft surface, transmits power through main part 1 and driving gear 3, in the use, through spacing platform 9 and spacing groove 10, is convenient for will transmit power through beaded finish 4, and when the power shaft vibrates, through spring 13 and lock post 16, the vibration power that the 4 receives of buffering beaded finish increases the utility model discloses transmission stability, to this end, this equipment work flow is accomplished.

Example two

As shown in fig. 1-5, the utility model provides a lightweight damping drive gear, compare in embodiment one, this embodiment still includes: the front surface of the main body 1 is located inside the light groove 7 and is provided with a heat dissipation hole 5, a spring groove 14 is formed in the tail end of a locking column 16 inside the main body 1, a spring 13 is installed on one side of the locking column 16 on the inner surface of the spring groove 14, damping rubber is filled in the spring groove 14, a rubber ring 12 is installed in the clearance position of an inner hole 2 on the outer surface of a reinforcing ring 4 on the two sides, and a rubber pad 11 is installed in the clearance position of a limiting table 9 on the inner surface of a limiting groove 10.

In this embodiment, in the use, through setting up louvre 5, increase the radiating efficiency of main part 1, prolong the life of main part 1 to through rubber pad 11 and rubber ring 12, absorb the vibrational force that the beaded finish 4 receives, increase main part 1 stability in use.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a lightweight shock attenuation drive gear, includes main part (1) and beaded finish (4), its characterized in that: the front surface and the rear surface of the main body (1) close to the outer surface are both provided with light grooves (7), the outer surface of the main body (1) is provided with a transmission gear (3), an inner hole (2) is arranged at the middle position in the main body (1), the inner surfaces of the light grooves (7) are provided with reinforcing ribs (8), the inner surface of the inner hole (2) is sleeved with a reinforcing ring (4), the top and the bottom of the reinforcing ring (4) are both provided with a limiting platform (9), the inner surface of the inner hole (2) is provided with a limiting groove (10) at the position of the limiting platform (9), a locking column (16) is arranged on the inner surface of the inner hole (2) in the main body (1), the tail end of the locking column (16) is inserted into the reinforcing ring (4) through a locking groove (15), and clamping grooves (6) are formed in the positions of two sides of the inner surface of the reinforcing ring (4).

2. The lightweight vibration absorbing drive gear of claim 1, wherein: the outer surface of the transmission gear (3) is provided with a chromium coating.

3. The lightweight vibration absorbing drive gear of claim 1, wherein: both sides stiffener ring (4) surface is located hole (2) clearance position department and installs rubber ring (12), spacing groove (10) internal surface is located spacing platform (9) clearance position department and installs rubber pad (11).

4. The lightweight shock absorbing drive gear of claim 1, wherein: the damping rubber spring is characterized in that a spring groove (14) is formed in the main body (1) and located at the tail end of a locking column (16), a spring (13) is installed on one side, located on the locking column (16), of the inner surface of the spring groove (14), and damping rubber is filled on the inner surface of the spring groove (14).

5. The lightweight shock absorbing drive gear of claim 1, wherein: the light weight grooves (7) and the reinforcing ribs (8) are formed by forging.

6. The lightweight vibration absorbing drive gear of claim 1, wherein: the front surface of the main body (1) is positioned in the light trough (7) and is internally provided with a heat dissipation hole (5).