CN216398922U

CN216398922U - Gear hobbing machine for producing speed reducer gear

Info

Publication number: CN216398922U
Application number: CN202122565069.7U
Authority: CN
Inventors: 谷加俊
Original assignee: Yancheng Dengda Machinery Manufacturing Co ltd
Current assignee: Yancheng Dengda Machinery Manufacturing Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-29
Anticipated expiration: 2031-10-25

Abstract

The utility model relates to a gear hobbing machine for producing a gear of a speed reducer, which comprises a gear hobbing machine, wherein a cleaning device is arranged on the gear hobbing machine, the cleaning device comprises a pneumatic assembly, a driving assembly and a matching assembly, the pneumatic assembly, the driving assembly and the matching assembly are all arranged on each assembly of the gear hobbing machine, and the pneumatic assembly is mutually connected with the driving assembly. This gear hobbing machine is used in speed reducer gear production, be located the machined part rear through setting up pneumatic assembly, make pneumatic assembly blow off the metal sweeps that produces under the processing, drive pneumatic assembly through drive assembly simultaneously and rotate and blow off, make the effect under the effect of blowing improve, it collects bucket to unify metal sweeps and coolant liquid to set up, avoided piling up inside gear hobbing machine, make the later stage be convenient for clear up, set up simultaneously and block the door, can reduce the metal sweeps and scatter and cause the problem of cleaning the difficulty in the surrounding environment, make this gear hobbing machine be convenient for unify the clearance.

Description

Gear hobbing machine for producing speed reducer gear

Technical Field

The utility model relates to the technical field of gear production, in particular to a gear hobbing machine for producing a gear of a speed reducer.

Background

The reducer is an independent part consisting of gear drive, worm drive and gear-worm drive enclosed in a rigid shell, is commonly used as a reduction drive device between a prime mover and a working machine, and the hobbing machine is the most widely applied machine tool in gear processing machines, and can cut straight teeth and helical cylindrical gears, and can also process worm gears, chain wheels and the like.

Under the inside gear of production speed reducer, need use the gear hobbing machine to process, current gear hobbing machine uses the gear hobbing to carry out cutting down the gear periphery and can produce a large amount of metal sweeps, these sweeps often directly fall inside the organism to by the staff unified clear brush after the processing, a large amount of efforts have been consumed, and the metal sweeps that falls at will still drops easily to clean dead angle, pile up with lubricating oil and greasy dirt etc. for a long time, directly influence the life of gear hobbing machine.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a gear hobbing machine for producing a gear of a speed reducer, which has the advantages of being convenient for cleaning and cutting metal scraps and the like, and solves the problems that the conventional gear hobbing machine is complex and inconvenient to clean by adopting manual regular cleaning.

In order to achieve the purpose, the utility model provides the following technical scheme: the gear hobbing machine for producing the speed reducer gear comprises a gear hobbing machine, wherein a cleaning device is arranged on the gear hobbing machine.

The cleaning device comprises a pneumatic assembly, a driving assembly and a matching assembly, wherein the pneumatic assembly, the driving assembly and the matching assembly are all arranged on each assembly of the gear hobbing machine, and the pneumatic assembly is connected with the driving assembly.

The pneumatic assembly comprises an air pump, the air pump is fixedly mounted at the top of the gear hobbing machine, an air pipe which runs through and extends to the upper portion of a machining area of the gear hobbing machine is communicated with an air outlet of the air pump, a hose is communicated with the air pipe, the hose is communicated with an air box fixedly connected with the gear hobbing machine, and a nozzle is arranged outside the air box.

The drive assembly comprises a motor and a box cover, the motor is fixedly installed on the inner wall of the left side of the air box, a gear shaft is fixedly installed on an output shaft of the motor, the box cover is rotatably connected with the air box, and a rack meshed with the gear shaft and the gear is fixedly installed on one side face, facing the inside of the air box, of the box cover.

The cooperation subassembly is including stopping the door and connecing the hopper, stop door sliding connection in the front of gear hobbing machine, connect hopper fixed mounting in the gear hobbing machine to be located the processing area below.

Further, the gear hobbing machine comprises frame, track, roof, movable mounting has the gyro wheel on the frame, track fixed mounting is track and stop gate sliding connection simultaneously on the frame, slidable mounting has the adjustable shelf that fixed connection connects the hopper on the track, be provided with the installation pole of swing joint frame on the adjustable shelf, roof fixed mounting is at the top of frame.

Furthermore, the number of the nozzles is two, the nozzles are communicated with each other up and down on the driving assembly and are bent towards the roller.

Furthermore, the outside of gear shaft is rotated and is installed the bearing housing of the interior diapire of fixed connection gas tank.

Further, the rack is fixedly arranged on one side surface of the box cover close to the air box in an annular shape and keeps meshed with the gear shaft and the gear under rotation.

Furthermore, connect the hopper to be wide-mouthed funnel shape spare, the wide-mouthed orientation gyro wheel and installation pole department simultaneously connect the hopper outside still to be provided with the fluid-discharge tube that has the filter screen.

Further, the base and the fixed airtight connection of gas tank of gyro wheel rotate airtight connection with the case lid and compare with prior art, and the technical scheme of this application possesses following beneficial effect:

this gear hobbing machine is used in speed reducer gear production, be located the machined part rear through setting up pneumatic assembly, make pneumatic assembly blow off the metal sweeps that produces under the processing, drive pneumatic assembly through drive assembly simultaneously and rotate and blow off, make the effect under the effect of blowing improve, it collects bucket to unify metal sweeps and coolant liquid to set up, avoided piling up inside gear hobbing machine, make the later stage be convenient for clear up, set up simultaneously and block the door, can reduce the metal sweeps and scatter and cause the problem of cleaning the difficulty in the surrounding environment, make this gear hobbing machine be convenient for unify the clearance.

Drawings

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

FIG. 2 is an enlarged view of the utility model at A in FIG. 1.

In the figure: 1 hobbing machine, 11 bases, 12 tracks, 13 roofs, 14 rollers, 15 movable frames, 16 mounting rods, 2 cleaning devices, 201 air pumps, 202 air pipes, 203 hoses, 204 air boxes, 205 box covers, 206 racks, 207 motors, 208 gear shafts, 209 nozzles, 210 receiving hoppers and 211 blocking doors.

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.

Referring to fig. 1-2, the gear hobbing machine for producing the reducer gear in the embodiment includes a gear hobbing machine 1, the gear hobbing machine 1 is composed of a machine base 11, a rail 12 and a machine top 13, the machine base 11 is fixedly supported as a whole, a roller 14 is movably installed on the machine base 11 by connecting an internal control mechanism, a base of the roller 14 is fixedly and hermetically connected with an air tank 204 and is rotatably and hermetically connected with a tank cover 205, so that the inside of the air tank 204 is kept in a sealed state, the rail 12 is fixedly installed on the machine base 11, the rail 12 is slidably connected with a blocking door 211, so that the blocking door 211 can slidably block splashed metal scraps, a movable frame 15 fixedly connected with a receiving hopper 210 is slidably installed on the rail 12, a mounting rod 16 movably connected with the machine base 11 is arranged on the movable frame 15, the mounting rod 16 is used for fixedly installing a shaft to be machined and can drive the shaft to be machined to rotatably cut a tooth profile, the machine top 13 is fixedly arranged at the top of the machine base 11, and the gear hobbing machine 1 is provided with the cleaning device 2.

In this embodiment, cleaning device 2 includes pneumatic assembly, drive assembly and cooperation subassembly, and pneumatic assembly, drive assembly and cooperation subassembly all set up on each subassembly of gear hobbing machine 1, and pneumatic assembly and drive assembly interconnect are used for the cooperation to collect the sweeps, and it is loaded down with trivial details to avoid the later stage to clean the process.

Pneumatic assembly includes air pump 201, air pump 201 fixed mounting is at the top of gear hobbing machine 1, the intercommunication of air outlet department of air pump 201 has the trachea 202 that runs through and extend to gear hobbing machine 1 processing region top, the intercommunication has hose 203 on the trachea 202, hose 203 intercommunication has the air tank 204 of fixed connection gear hobbing machine 1, air tank 204 outside is provided with nozzle 209, the quantity of nozzle 209 is two, the intercommunication is on drive assembly from top to bottom, buckle towards gyro wheel 14 department simultaneously, make nozzle 209 can blow the metal sweeps that produces to the processing of gyro wheel 14 and drive, avoid the metal sweeps directly to fall down, intercommunication through trachea 202 and hose 203, make air pump 201 can admit air nozzle 209, and then blow off the metal sweeps to the processing region.

The driving assembly comprises a motor 207 and a box cover 205, the motor 207 is fixedly arranged on the inner wall of the left side of the air box 204, a gear shaft 208 is fixedly arranged on an output shaft of the motor 207, a bearing sleeve fixedly connected with the inner bottom wall of the air box 204 is rotatably arranged outside the gear shaft 208, the rotation of the gear shaft 208 is stabilized through the bearing sleeve, the rotation of the gear shaft 208 can be stabilized and is kept meshed with a gear of a rack 206, the box cover 205 is rotatably connected with the air box 204, a sealing ring is fixedly arranged at the joint part, the box cover 205 is kept in a closed state under the relative rotation with the air box 204, a rack 206 meshed with the gear of the gear shaft 208 is fixedly arranged on one side surface of the box cover 205 facing the inside of the air box 204, the rack 206 is fixedly arranged on one side surface of the box cover 205 close to the air box 204 in an annular shape and is kept meshed with the gear of the gear shaft 208 under the rotation, so that the box cover 205 can drive the nozzle 209 to perform rotary air injection, thereby improving the blowing effect of the air jet.

Cooperation subassembly is including stopping door 211 and connecing hopper 210, stop door 211 and pass through sliding connection in the front of gear hobbing machine 1, can block the metal sweeps that splashes under the stable cutting process, connect hopper 210 fixed mounting in gear hobbing machine 1, and be located the processing area below, connect hopper 210 to be wide-mouthed funnel-shaped spare, wide-mouthed orientation gyro wheel 14 and installation pole 16 department simultaneously, connect hopper 210 outside still to be provided with the fluid-discharge tube that has the filter screen, can collect the discharge to decurrent coolant liquid through the fluid-discharge tube, avoid remaining in a large number and cause the influence to the cleanness on the gear hobbing machine.

The working principle of the above embodiment is as follows:

under the condition of gear machining, the drum drives the motor 207, so that the motor 207 drives the gear shaft 208 to rotate, the rack 206 drives the box cover 205 and the air box 204 to rotate relatively under the rotation of the gear shaft 208, thereby driving the nozzle 209 to rotate toward the processing area of the roller 14, performing air blowing by the air pump 201, the air pump 201 is used for inflating the air tank 204 through the communication between the air pipe 202 and the hose 203, and simultaneously the air is sprayed out from the nozzle 209, the metal scraps generated in the processing areas of the roller 14 and the mounting rod 16 are uniformly blown off and are uniformly collected under the receiving of the receiving hopper 210 outside the bottom end of the mounting rod 16, thereby avoiding the complex workload caused by later manual cleaning, meanwhile, the cooling liquid flowing down along the mounting rod 16 can be collected and discharged, and unnecessary troubles caused by the fact that the cooling liquid and metal scraps are mixed and accumulated in the gear hobbing machine 1 are avoided.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 a gear hobbing machine is used in speed reducer gear production, includes gear hobbing machine (1), its characterized in that: the gear hobbing machine (1) is provided with a cleaning device (2);

the cleaning device (2) comprises a pneumatic assembly, a driving assembly and a matching assembly, wherein the pneumatic assembly, the driving assembly and the matching assembly are all arranged on each assembly of the gear hobbing machine (1), and the pneumatic assembly is connected with the driving assembly;

the pneumatic assembly comprises an air pump (201), the air pump (201) is fixedly mounted at the top of the hobbing machine (1), an air pipe (202) which penetrates through and extends to the upper part of a machining area of the hobbing machine (1) is communicated with an air outlet of the air pump (201), a hose (203) is communicated with the air pipe (202), the hose (203) is communicated with an air tank (204) fixedly connected with the hobbing machine (1), and a nozzle (209) is arranged outside the air tank (204);

the driving assembly comprises a motor (207) and a box cover (205), the motor (207) is fixedly installed on the inner wall of the left side of the air box (204), a gear shaft (208) is fixedly installed on an output shaft of the motor (207), the box cover (205) is rotatably connected with the air box (204), and a rack (206) meshed with the gear of the gear shaft (208) is fixedly installed on one side surface of the box cover (205) facing the inside of the air box (204);

the cooperation subassembly includes stop gate (211) and connects hopper (210), stop gate (211) sliding connection in the front of gear hobbing machine (1), connect hopper (210) fixed mounting in gear hobbing machine (1) to be located the processing region below.

2. The gear hobbing machine for producing a reduction gear of claim 1, characterized in that: hobbing machine (1) comprises frame (11), track (12), roof (13), movable mounting has gyro wheel (14) on frame (11), track (12) fixed mounting is simultaneously track (12) and stop gate (211) sliding connection on frame (11), sliding mounting has movable frame (15) that fixed connection connects hopper (210) on track (12), be provided with installation pole (16) of swing joint frame (11) on movable frame (15), roof (13) fixed mounting is at the top of frame (11).

3. The gear hobbing machine for producing a reduction gear of claim 1, characterized in that: the number of the nozzles (209) is two, the nozzles are communicated with the driving assembly up and down, and the nozzles are bent towards the roller (14).

4. The gear hobbing machine for producing a reduction gear of claim 1, characterized in that: and a bearing sleeve fixedly connected with the inner bottom wall of the air box (204) is rotatably arranged outside the gear shaft (208).

5. The gear hobbing machine for producing a reduction gear of claim 1, characterized in that: the rack (206) is fixedly arranged on one side surface of the box cover (205) close to the air box (204) in an annular shape and keeps in gear engagement with the gear shaft 208 under rotation.

6. The gear hobbing machine for producing a reduction gear of claim 1, characterized in that: the receiving hopper (210) is a wide-mouth funnel-shaped piece, the wide mouth faces to the roller (14) and the mounting rod (16), and a liquid discharge pipe with a filter screen is further arranged outside the receiving hopper (210).

7. The gear hobbing machine for producing a reduction gear according to claim 2, characterized in that: the base of the roller (14) is fixedly and hermetically connected with the air box (204) and is rotatably and hermetically connected with the box cover (205).