CN218718287U

CN218718287U - Speed reducer gear for injection molding machine

Info

Publication number: CN218718287U
Application number: CN202223072046.3U
Authority: CN
Inventors: 张伟华
Original assignee: Changzhou Changyu Tools Co ltd
Current assignee: Changzhou Changyu Tools Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-03-24
Anticipated expiration: 2032-11-18

Abstract

The utility model relates to an injection molding machine gear technical field specifically is a speed reducer gear for injection molding machine, the one side of toothed disc is equipped with stopper complex spacing groove, be equipped with a plurality of locating pieces on the inner wall of through-hole, be equipped with many and locating piece complex constant head tank on the outer wall of gear shaft, another side symmetry of toothed disc sets up two fixed blocks, be equipped with the dead lever between the fixed block, when needs are dismantled to the toothed disc, loosen the dead lever, then strike the toothed disc can, simple structure, convenient operation, when the toothed disc is when damaging, the toothed disc is convenient for dismantle on the gear shaft, makes the speed reducer be convenient for maintain, and the time that consumes during the maintenance is short to prevent to influence the production efficiency of injection molding machine, the practicality is high.

Description

Speed reducer gear for injection molding machine

Technical Field

The utility model relates to an injection molding machine gear technical field specifically is a speed reducer gear for injection molding machine.

Background

As is known, injection molding machines are widely used in the mechanical sector, where gears are important components in injection molding machines, where a gear is a mechanical element with teeth on the rim that can be engaged continuously to transmit motion and power, and where the gear is a toothed mechanical element that can be engaged with each other, and where the diameter of the gearwheel is one time the diameter of the pinion.

The use of gears in transmissions has long emerged, and over 300 b.c. the problem of transmitting rotary motion with bronze or cast iron gears was explained in "mechanical problems" by the ancient greek philosophy, asia-shi-dode. The principle of generating the cutting method and the successive appearance of the special machine tool and the cutter for cutting teeth by using the principle make the gear processing have a complete means, and the running stability of the gear is emphasized along with the development of production.

The speed reducer is the necessary structure on the injection molding machine, and the inside of speed reducer sets up the multiunit gear usually, and current speed reducer gear is when using, when the toothed disc damages, needs to dismantle the change its timely, and the toothed disc is not convenient for dismantle on the gear shaft, will lead to the speed reducer maintenance trouble, and the time that consumes during the maintenance is long, can make the injection molding machine time of working by mistake long to the production efficiency of injection molding machine has been influenced, and the practicality is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides a speed reducer gear for injection molding machine.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a speed reducer gear for injection molding machine, includes toothed disc and gear shaft, be equipped with the through-hole on the toothed disc, the gear shaft runs through the through-hole, be equipped with the stopper on the outer wall of gear shaft, the one side of toothed disc be equipped with stopper complex spacing groove, be equipped with a plurality of locating pieces on the inner wall of through-hole, be equipped with many on the outer wall of gear shaft with locating piece complex constant head tank, another side symmetry of toothed disc sets up two fixed blocks, be equipped with the dead lever between the fixed block, the dead lever runs through fixed block and gear shaft respectively.

In order to improve the fixing effect of the fixing rod, the utility model discloses an improvement has, the fixing rod adopts the bolt.

In order to improve the stability of this structure when using, the utility model discloses an improvement has, be equipped with many first anti-skidding lines on the outer wall of locating piece.

In order to improve the practicality of this structure, the utility model discloses an improvement has, the upper end of stopper is equipped with a plurality of draw-in grooves, the inside of spacing groove is equipped with a plurality of inside fixture blocks that insert the draw-in groove.

Further, the utility model discloses an improvement has, be equipped with many second antiskid lines on the outer wall of fixture block.

In order to improve the intensity of this structure, the utility model discloses an improvement has, fixed block and toothed disc formula structure as an organic whole, stopper and gear shaft formula structure as an organic whole.

(III) advantageous effects

Compared with the prior art, the utility model provides a speed reducer gear for injection molding machine possesses following beneficial effect:

the reducer gear for the injection molding machine can provide a limiting effect for the gear disc on the gear shaft through the mutual matching of the positioning block and the positioning groove and the mutual matching of the limiting block and the limiting groove, so that the gear disc and the gear shaft cannot rotate relatively when the reducer gear is used, and the stability of the reducer gear is improved when the reducer gear is used;

when needs are dismantled the toothed disc, loosen the dead lever, then strike the toothed disc can, simple structure, convenient operation, when the toothed disc is damaging, the toothed disc convenient to detach on the gear shaft makes the speed reducer be convenient for maintain, and the time that consumes during the maintenance is short to prevent to influence the production efficiency of injection molding machine, the practicality is high.

Drawings

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

figure 2 is a side view of the present invention in figure 1;

in the figure: 1. a gear shaft; 2. a gear plate; 3. a through hole; 4. positioning blocks; 5. a fixed block; 6. fixing the rod; 7. a limiting block; 8. positioning a groove; 9. a card slot; 10. a limiting groove; 11. and (7) clamping blocks.

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.

Referring to fig. 1-2, the utility model discloses a speed reducer gear for injection molding machine, including toothed disc 2 and gear shaft 1, be equipped with through-hole 3 on the toothed disc 2, gear shaft 1 runs through-hole 3, be equipped with stopper 7 on the outer wall of gear shaft 1, one side of toothed disc 2 is equipped with the spacing groove 10 with stopper 7 complex, be equipped with a plurality of location 4 on the inner wall of through-hole 3, be equipped with a plurality of location 4 grooves with location 4 complex on the outer wall of gear shaft 1, another side symmetry of toothed disc 2 sets up two fixed blocks 5, be equipped with dead lever 6 between fixed block 5, dead lever 6 runs through fixed block 5 and gear shaft 1 respectively, in this structure, through location 4 and location 4 mutual cooperations of groove, and stopper 7 and spacing groove 10 mutually support a limiting action on gear shaft 1 for toothed disc 2, make this structure when using, toothed disc 2 can not produce relative rotation with gear shaft 1, thereby improved the stability of this structure when using;

dead lever 6 runs through gear shaft 1, screw up dead lever 6, just can exert a fastening force to two fixed blocks 5, when needs are dismantled to toothed disc 2, loosen dead lever 6, then strike toothed disc 2 can, moreover, the steam generator is simple in structure, and the operation is convenient, when toothed disc 2 is damaging, toothed disc 2 convenient to detach on gear shaft 1, make the speed reducer maintenance of being convenient for, the time that consumes during the maintenance is short, thereby prevent to influence the production efficiency of injection molding machine, therefore, the practicability is high.

Furthermore, the fixing rod 6 is a bolt, and the bolt fixing mode has the advantages of simple structure and convenience in operation.

In order to make 4 blocks in location more firm in the inside in 4 grooves in location, be equipped with many first anti-skidding lines on the outer wall of 4 blocks in location, through the first anti-skidding line that is equipped with, increase the frictional force between 4 blocks in location and the 4 grooves in location, in order to make stopper 7 more firm in the inside of spacing groove 10, the upper end of stopper 7 is equipped with a plurality of draw-in grooves 9, the inside of spacing groove 10 is equipped with a plurality of fixture blocks 11 that insert the inside of draw-in groove 9, be equipped with many second anti-skidding lines on the outer wall of fixture block 11, through mutually supporting of draw-in groove 9 and fixture block 11, can provide a limiting displacement for stopper 7 in the inside of spacing groove 10, through the second anti-skidding line that is equipped with, can improve the frictional force between fixture block 11 and draw-in groove 9.

Further, fixed block 5 and toothed disc 2 formula structure as an organic whole, stopper 7 and 1 formula structure as an organic whole of gear shaft to the intensity of this structure has been improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a speed reducer gear for injection molding machine, includes toothed disc (2) and gear shaft (1), its characterized in that: be equipped with through-hole (3) on toothed disc (2), through-hole (3) are run through in gear shaft (1), be equipped with stopper (7) on the outer wall of gear shaft (1), the one side of toothed disc (2) is equipped with and stopper (7) complex spacing groove (10), be equipped with a plurality of location (4) pieces on the inner wall of through-hole (3), be equipped with many and location (4) piece complex location (4) groove on the outer wall of gear shaft (1), the another side symmetry of toothed disc (2) sets up two fixed blocks (5), be equipped with dead lever (6) between fixed block (5), dead lever (6) run through fixed block (5) and gear shaft (1) respectively.

2. A reducer gear for an injection molding machine according to claim 1, wherein: the fixing rod (6) adopts a bolt.

3. A reducer gear for an injection molding machine according to claim 2, wherein: and a plurality of first anti-skid grains are arranged on the outer wall of the positioning block (4).

4. A reducer gear for an injection molding machine according to claim 3, wherein: the upper end of stopper (7) is equipped with a plurality of draw-in grooves (9), the inside of spacing groove (10) is equipped with a plurality of inside fixture blocks (11) of inserting draw-in groove (9).

5. A reducer gear for an injection molding machine according to claim 4, wherein: and a plurality of second anti-skid grains are arranged on the outer wall of the clamping block (11).

6. A reducer gear for an injection molding machine according to claim 5, wherein: the fixed block (5) and the gear disc (2) are of an integrated structure, and the limiting block (7) and the gear shaft (1) are of an integrated structure.