CN216264976U

CN216264976U - Inner circle smoothing device for processing large gear

Info

Publication number: CN216264976U
Application number: CN202121339455.8U
Authority: CN
Inventors: 李惠民
Original assignee: Xi'an Huixin Gear Co ltd
Current assignee: Xi'an Huixin Gear Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-04-12
Anticipated expiration: 2031-06-17

Abstract

The utility model belongs to the technical field of gear machining equipment, and discloses an inner circle smoothing device for machining a large gear. According to the utility model, by arranging the driving motor, the turntable, the power motor, the first polishing wheel and the second polishing wheel, the rotating shaft can drive the turntable to rotate due to the operation of the driving motor, at the moment, the first polishing wheel and the second polishing wheel can move along with the rotation of the rotating shaft, and due to the operation of the power motor, the driving round wheel can drive the driven round wheel and the second polishing wheel to rotate through the belt, meanwhile, the first polishing wheel and the second polishing wheel can rotate, and the first polishing wheel and the second polishing wheel are matched with each other, so that the smooth treatment efficiency and effect on the inner circle of the large gear wheel can be improved, and convenience is brought to the use of an operator.

Description

Inner circle smoothing device for processing large gear

Technical Field

The utility model belongs to the technical field of gear machining equipment, and particularly relates to an inner circle smoothing device for machining a large gear.

Background

The gear refers to a mechanical element with a gear on a rim for continuously meshing and transmitting motion and power, the gear teeth are each convex part used for meshing on the gear, the convex parts are generally arranged in a radial shape, and the gear teeth on the mating gear are mutually contacted, so that the gear can continuously mesh and operate.

At present, when an enterprise produces and manufactures a gearwheel, a processing device is often required to be utilized to process an inner circle of the gearwheel, so that the inner circle of the gearwheel becomes smoother, and although the processing function of the inner circle of the gearwheel can be realized in the actual use process of the existing inner circle smoothing processing device, the smoothing processing efficiency and the smoothing processing effect are not ideal enough, so that inconvenience is brought to the use of an operator.

Meanwhile, when the existing inner circle smoothing device works, a good limiting and fixing structure for the large gear is lacked, so that the large gear is easy to move when being processed, the processing quality of the large gear is influenced, the probability of defective products appearing on the large gear is increased, and the large gear needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides an inner circle smoothing device for processing a large gear, which has the advantages of high smoothing efficiency, good effect and firm fixation.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an interior round smooth processing apparatus that gear wheel processing used, includes the base, the top fixed mounting of base has the sill, the bottom fixed mounting of sill inner chamber has driving motor, the other end fixed coupling of driving motor output shaft has the pivot, the top fixed mounting of pivot has the carousel that is located the inside of sill top, the surface of carousel and the inner wall swing joint of sill, the right side fixed mounting of carousel bottom has the mount, the inside fixed mounting of mount has motor power, the other end fixed coupling of motor power output shaft has the dwang, the top of dwang runs through the carousel and extends to the top of carousel and fixed coupling has the first round of polishing wheel, the external surface fixing of dwang has cup jointed the initiative round of being located the inside of mount, the inside activity of carousel has cup jointed the loose axle that is located the left of pivot, the outer fixed surface on loose axle top has cup jointed the second wheel that polishes that is located the carousel top, the outer fixed surface of loose axle has cup jointed the driven round wheel that is located the carousel below, the driving round wheel passes through the belt and is connected with driven round wheel transmission.

As a preferred technical scheme of the utility model, the top of the base platform is fixedly provided with fixed blocks positioned above and below the turntable, the other end of each fixed block is fixedly provided with a rack frame, the bottom of each rack frame is fixedly connected with the top of the base platform, and due to the design of the two rack frames, a primary limiting effect can be achieved on the large gear, and the large gear is prevented from moving.

As a preferred technical scheme of the utility model, the top of the base platform is fixedly provided with fixed shafts positioned at two sides of the turntable, the outer surfaces of the fixed shafts are movably sleeved with the movable blocks, and due to the design of the fixed shafts, the movable blocks can rotate by taking the fixed shafts as axes, so that the movable blocks can limit the top of the large gear.

As a preferable technical scheme, the internal threads of the movable blocks are sleeved with threaded rods, the top ends of the threaded rods penetrate through the movable blocks and extend to the upper portions of the movable blocks, the bottom ends of the threaded rods penetrate through the bottom table and extend to the inner portion of the top end of the bottom table, and due to the design of the threaded rods, the movable blocks can be fixed in position, so that accidental movement of the movable blocks is avoided.

As a preferred technical scheme of the utility model, the top of the base platform is fixedly provided with a limit shaft positioned behind the movable block, the outer surface of the limit shaft is movably connected with the back of the movable block, the rotation range of the movable block can be limited due to the design of the limit shaft, and when the movable block is blocked by the limit shaft, the bottom end of the threaded rod is just coincided with the position of the threaded hole in the top end of the base platform, so that an operator can conveniently screw the threaded rod into the threaded hole.

According to the preferable technical scheme, tooth grooves are formed in the rack, and the tooth grooves in the rack are matched with teeth of the bull gear, so that the bull gear can be accurately placed between the two racks.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, by arranging the driving motor, the turntable, the power motor, the first polishing wheel and the second polishing wheel, the rotating shaft can drive the turntable to rotate due to the operation of the driving motor, at the moment, the first polishing wheel and the second polishing wheel can move along with the rotation of the rotating shaft, and due to the operation of the power motor, the driving round wheel can drive the driven round wheel and the second polishing wheel to rotate through the belt, meanwhile, the first polishing wheel and the second polishing wheel can rotate, and the first polishing wheel and the second polishing wheel are matched with each other, so that the smooth treatment efficiency and effect on the inner circle of the large gear wheel can be improved, and convenience is brought to the use of an operator.

2. According to the utility model, through the arrangement of the toothed plate frame, the movable block and the limiting shaft, due to the design of the two toothed plate frames, a primary limiting effect can be achieved on the large gear, so that the large gear cannot move left and right, and due to the design of the movable block, the top of the large gear can be limited, so that the large gear is prevented from moving right above the two toothed plate frames in the processing process, the firmness and fixation of the large gear are realized, the processing quality of the inner circle of the large gear is ensured, and the probability of occurrence of defective products is greatly reduced.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the mounting structure of the turntable of the present invention;

FIG. 4 is a schematic side view of the present invention.

In the figure: 1. a base; 2. a base table; 3. a drive motor; 4. a rotating shaft; 5. a turntable; 6. a fixed mount; 7. a power motor; 8. rotating the rod; 9. a first grinding wheel; 10. a driving round wheel; 11. a movable shaft; 12. a second grinding wheel; 13. a driven round wheel; 14. a belt; 15. a fixed block; 16. a rack frame; 17. a fixed shaft; 18. a movable block; 19. a threaded rod; 20. and a limiting shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, the utility model provides an inner circle smoothing device for processing a large gear, which comprises a base 1, wherein a bottom table 2 is fixedly installed at the top of the base 1, a driving motor 3 is fixedly installed at the bottom of an inner cavity of the bottom table 2, a rotating shaft 4 is fixedly sleeved at the other end of an output shaft of the driving motor 3, a turntable 5 positioned inside the top end of the bottom table 2 is fixedly installed at the top end of the rotating shaft 4, the outer surface of the turntable 5 is movably connected with the inner wall of the bottom table 2, a fixing frame 6 is fixedly installed at the right side of the bottom of the turntable 5, a power motor 7 is fixedly installed inside the fixing frame 6, a rotating rod 8 is fixedly sleeved at the other end of the output shaft of the power motor 7, the top end of the rotating rod 8 penetrates through the turntable 5 and extends to the upper part of the turntable 5 and is fixedly sleeved with a first polishing wheel 9, a driving round wheel 10 positioned inside the fixing frame 6 is fixedly sleeved at the outer surface of the rotating rod 8, the movable shaft 11 located on the left side of the rotating shaft 4 is movably sleeved in the rotating disc 5, the second polishing wheel 12 located above the rotating disc 5 is sleeved on the outer surface of the top end of the movable shaft 11, the driven round wheel 13 located below the rotating disc 5 is sleeved on the outer surface of the movable shaft 11, and the driving round wheel 10 is in transmission connection with the driven round wheel 13 through a belt 14.

Wherein, the top fixed mounting of base frame 2 has the fixed block 15 that is located carousel 5 top and below, and the other end fixed mounting of fixed block 15 has toothed plate frame 16, and toothed plate frame 16's bottom and base frame 2's top fixed connection can play preliminary limiting displacement to the gear wheel owing to two toothed plate frame 16's design, avoid it to take place the position activity.

Wherein, the top of the base 2 is fixedly provided with a fixed shaft 17 positioned at two sides of the turntable 5, the outer surface of the fixed shaft 17 is movably sleeved with a movable block 18, and due to the design of the fixed shaft 17, the movable block 18 can rotate by taking the fixed shaft as an axis, so that the movable block 18 can limit the top of the gearwheel.

Wherein, the inside screw thread of movable block 18 has cup jointed threaded rod 19, and movable block 18 is run through and extend to the top of movable block 18 on the top of threaded rod 19, and the inside on base frame 2 and extend to base frame 2 top is run through to the bottom of threaded rod 19, because the design of threaded rod 19, can carry out the rigidity to movable block 18 to avoid its unexpected activity of taking place.

Wherein, the top fixed mounting of base frame 2 has the spacing axle 20 that is located the movable block 18 rear, the surface of spacing axle 20 and the back swing joint of movable block 18, because the design of spacing axle 20, can restrict the rotation range of movable block 18, when movable block 18 is blockked by spacing axle 20, the bottom of threaded rod 19 this moment just in time coincides with the inside screw hole position in base frame 2 top mutually to operating personnel is with its inside of screw in to the screw hole.

Tooth spaces are formed in the toothed plate frames 16, and the tooth spaces in the toothed plate frames 16 are matched with teeth of the large gear, so that the large gear can be accurately placed between the two toothed plate frames 16.

The working principle and the using process of the utility model are as follows:

firstly, the operator places the gear wheel between two toothed plate frames 16, then rotates the movable block 18, makes it rotatory with fixed axle 17 as the axle center, and the back of final movable block 18 will be blockked by spacing axle 20, and the bottom of movable block 18 will be spacing the top of gear wheel this moment, and the bottom of threaded rod 19 will coincide with the screw hole at base 2 top, and then operator can rotate threaded rod 19, makes its bottom screw in to the screw hole at base 2 top, and then can fix movable block 18.

Afterwards, operating personnel can start driving motor 3 and power motor 7, because driving motor 3's operation, will make pivot 4 drive carousel 5 rotatory, first sanding wheel 9 and second sanding wheel 12 also can move along with this moment, simultaneously because power motor 7's operation, will make dwang 8 drive first sanding wheel 9 and initiative round wheel 10 respectively and rotate, and initiative round wheel 10 will drive driven round wheel 13, loose axle 11 and second sanding wheel 12 rotation through belt 14, first sanding wheel 9 and second sanding wheel 12 will carry out comprehensive and abundant smooth processing to the inner circle of gear wheel this moment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides an interior circle smooth processing apparatus of gear wheel processing usefulness, includes base (1), its characterized in that: the top fixed mounting of base (1) has base (2), the bottom fixed mounting of base (2) inner chamber has driving motor (3), the other end fixed bushing of driving motor (3) output shaft has pivot (4), the top fixed mounting of pivot (4) has carousel (5) that are located base (2) top inside, the surface of carousel (5) and the inner wall swing joint of base (2), the right side fixed mounting of carousel (5) bottom has mount (6), the inside fixed mounting of mount (6) has motor power (7), the other end fixed bushing of motor power (7) output shaft has dwang (8), the top of dwang (8) runs through carousel (5) and extends to the top of carousel (5) and fixed bushing has first emery wheel (9), the outer fixed surface of dwang (8) has cup jointed initiative round wheel (10) that are located mount (6) inside, the inside activity of carousel (5) has cup jointed and has been located the left loose axle (11) of pivot (4), the external fixed surface on loose axle (11) top has cup jointed the second that is located carousel (5) top and has made emery wheel (12), the external fixed surface of loose axle (11) has cup jointed driven circle wheel (13) that are located carousel (5) below, initiative circle wheel (10) are connected with driven circle wheel (13) transmission through belt (14).

2. The device of claim 1, wherein the inner circle of the bull gear is smooth: the top fixed mounting of base frame (2) has fixed block (15) that are located carousel (5) top and below, the other end fixed mounting of fixed block (15) has rack (16), the bottom of rack (16) and the top fixed connection of base frame (2).

3. The device of claim 1, wherein the inner circle of the bull gear is smooth: the top of the base platform (2) is fixedly provided with fixed shafts (17) positioned at two sides of the turntable (5), and the outer surface of each fixed shaft (17) is movably sleeved with a movable block (18).

4. The device of claim 3, wherein the inner circle of the gear wheel is smooth: the inside screw thread of movable block (18) has cup jointed threaded rod (19), the top of threaded rod (19) is run through movable block (18) and is extended to the top of movable block (18), the bottom of threaded rod (19) is run through end platform (2) and is extended to the inside on end platform (2) top.

5. The device of claim 1, wherein the inner circle of the bull gear is smooth: the top of the base platform (2) is fixedly provided with a limit shaft (20) which is positioned behind the movable block (18), and the outer surface of the limit shaft (20) is movably connected with the back of the movable block (18).

6. The device of claim 2, wherein the inner circle of the gear wheel is smooth: tooth sockets are formed in the toothed plate frame (16), and the tooth sockets in the toothed plate frame (16) are matched with the teeth of the large gear.