CN112621364A

CN112621364A - Gear slotting machine tool with adjusting structure

Info

Publication number: CN112621364A
Application number: CN202011429365.8A
Authority: CN
Inventors: 李长程
Original assignee: 李长程
Current assignee: Yancheng Sanfeng Machinery Co.,Ltd.
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-04-09
Anticipated expiration: 2040-12-07
Also published as: CN112621364B

Abstract

The invention discloses a gear slotting machining tool with an adjusting structure, which comprises a machine tool main body and a working area, wherein a three-jaw chuck is rotatably arranged on the right side of the working area, a tool rest is inserted and arranged on the right side of the working area, a support rod is fixedly arranged at the top end of the working area, a first gear is inserted into the bottom end of the support rod, and a working circular truncated cone is arranged at the bottom end of the working area. According to the invention, the shielding plate, the fourth pulley, the third pulley, the window, the display screen, the knife rest, the transmission rod, the screw rod, the first gear, the liquid accumulation box, the screw rod, the rotary tapping knife and the thimble are arranged, the shielding plate is opened for inspection, after the inspection is finished, the adjusting block is pulled leftwards to pull the second pulley and the first pulley to rotate rightwards, the pulleys rotate to drive the fourth pulley and the third pulley to rotate rightwards simultaneously, the shielding plate can slide downwards under the drive of the rope, finally, the window is covered, and the surface of the shielding plate is provided with a smooth material, so that the cleaning is convenient.

Description

Gear slotting machine tool with adjusting structure

Technical Field

The invention relates to the technical field of processing machines, in particular to a processing machine tool with an adjusting structure for gear slotting.

Background

Gear refers to a mechanical element on a rim with gears continuously engaged to transmit motion and power. The application of the gear in transmission has appeared very early, at the end of the 19 th century, the principle of generating the cutting method and the successive appearance of the special machine tool and the cutter for cutting the gear by using the principle appear, and along with the development of production, the stability of the gear operation is emphasized. Machine tools are machines for manufacturing machines, also called machine tools or machine tools, which are conventionally referred to as machine tools for short. Generally, the machining method is divided into a metal cutting machine, a forging machine, a woodworking machine and the like. The methods for machining machine parts in modern machine manufacturing are numerous: in addition to cutting, casting, forging, welding, pressing, extruding, etc., however, in general, a part requiring high precision and fine surface roughness is finished by cutting on a machine tool. The machine tool plays an important role in the construction of national economy modernization. A gear processing machine is a machine for processing various cylindrical gears, bevel gears and other toothed parts. Gear cutting machines are various in variety and specification, and there are small machines for cutting gears with a diameter of several millimeters, large machines for cutting gears with a diameter of ten or more meters, high-efficiency machines for mass production, and high-precision machines for cutting precision gears. Gear cutting machines are widely used in various machine manufacturing industries such as automobiles, tractors, machine tools, engineering machinery, mining machinery, metallurgical machinery, petroleum, instruments, airplanes, spacecrafts and the like. However, gear slotting is with machine tool, can produce a large amount of coolants in the course of working, also can produce a large amount of iron fillings along with the blade cutting, because iron fillings are scattered littleer, fuses with the coolant liquid again, and the staff clears up and gets up very troublesome. Therefore, a need exists for a gear grooving machine tool with an adjusting structure.

Disclosure of Invention

The invention aims to provide a gear slotting machining tool with an adjusting structure, and aims to solve the problems that a large amount of cooling liquid is generated in the machining process of the gear slotting machining tool provided by the background technology, a large amount of scrap iron is generated along with the cutting of a blade, and the scrap iron is scattered and fine and is fused with the cooling liquid, so that workers are particularly troublesome to clean.

In order to achieve the purpose, the invention provides the following technical scheme: a gear slotting machining tool with an adjusting structure comprises a machine tool main body and a working area, wherein a three-jaw chuck is rotatably arranged on the right side of the working area, a tool rest is inserted into the right side of the working area, a supporting rod is fixedly arranged at the top end of the working area, a first gear is inserted into the bottom end of the supporting rod, a second gear is meshed with one side of the first gear, a transmission rod is inserted into the left side of the second gear, a working circular table is placed at the bottom end of the working area, uniform honeycomb holes are formed in the top end of the working circular table, slope pipelines are obliquely formed in the bottom of the working circular table, the number of the slope pipelines is two, a guide pipe is inserted into the bottom end of the working circular table, a liquid accumulating box is inserted into one end of the guide pipe, which is far away from the working circular table, a penetrating plate is placed inside the liquid, the both sides fixed mounting of infiltration board has the handle, the empty case has been seted up in the front of lathe main part, the positive right side fixed mounting of lathe main part has the display screen, the right side fixed mounting of lathe main part has the transmission band.

Preferably, a slide way is arranged on the base of the machine tool main body, the slide way adsorbs a sealing ring, and a protective cover is slidably arranged on the left side of the machine tool main body.

Preferably, the window has been seted up in the front of protection casing, the rectangular channel has been seted up to the bottom of window, four turning fixed mounting of honeycomb holes have a pulley, No. two pulleys, No. three pulleys and No. four pulleys on the protection casing, a pulley and No. two pulleys pass through the transmission rope and connect, No. three pulleys and No. one pulley pass through the transmission rope and connect, No. two pulleys and No. four pulleys pass through the transmission rope and connect, the transmission rope fixed mounting on the right side of No. three pulleys and No. four pulleys has the shielding plate, No. two pulleys and the transmission rope fixed mounting of a pulley upper end have the regulating block.

Preferably, the left side fixed mounting of lathe main part has the fixed block, one side of fixed block is rotated and is installed the rotation fixture block, the below of the left side fixed block of lathe main part articulates there is fixed semicircle ring.

Preferably, the iron fillings clean stick has been placed to fixed semicircle inside, even screw is installed to the top screw thread of iron fillings clean stick, every group cup joint there is magnet on the transfer line between the screw, the one end of iron fillings clean stick has inserted the hollow tube, the insulating cover has been cup jointed to the one end of hollow tube.

Preferably, the right end fixedly connected with gear classification platform of transmission band, the track has been seted up on the gear classification platform.

Preferably, the top end of the gear sorting table is provided with an uneven circular groove, and the bottom of the circular groove is connected with an empty groove.

Compared with the prior art, the invention has the beneficial effects that:

1. through being provided with the shielding plate, No. four pulleys, No. three pulleys, the window, the display screen, the knife rest, the transfer line, the hob, a gear, the hydrops case, the hob, rotate trompil sword and thimble, open the shielding plate and inspect, after the inspection is good, can rotate right No. two pulleys of regulating block pulling left and a pulley, pulley rotation drives No. four pulleys and No. three pulleys and also rotates right simultaneously, the shielding plate can be slided downwards under the drive of rope, cover the window at last, the shielding plate surface is provided with glossy material, be convenient for clear up. When the machine tool breaks down in the midway, the protective cover does not need to be opened, and the shielding plate can be directly opened. When the machine breaks down, the staff can open the window in time and look over the problem, need not remove whole protection casing, and is more convenient. When the machine tool works, the display screen is operated, the three-jaw chuck can clamp the gear to rotate, the cutter rest can drill the gear as required, after the machine tool drills, the surface of the machine tool needs to be provided with a groove, the inner gripper is operated, the gear is placed at the bottom of the ejector pin, the display screen is operated, a motor inside the machine tool drives the transmission rod to rotate, the transmission rod rotates and drives the first gear to rotate, the first gear drives the supporting rod and the ejector pin at the bottom to rotate in the same direction, the ejector pin rotates and drives the rotary tapping cutter at the bottom of the screw rod to rotate in the same direction, grooves are formed in the surface of the gear, the principle of the existing compasses is consulted, the grooves in the surface of the gear can be guaranteed to be very precise, the distance between the rotary tapping cutter and the ejector pin can be adjusted through the rotary screw. The manufacturing precision can be improved, the inaccuracy in the gear slotting process is reduced, the fitting degree of parts is lowered, and the use of the parts is influenced.

2. By arranging the rotary tapping knife, the honeycomb holes, the slope pipeline, the liquid accumulation box, the penetrating plate, the fixed semicircular ring, the hollow pipe and the scrap iron cleaning rod, in the working process, the pipeline beside the rotary tapping knife can regularly spray cooling liquid, the liquid and the fine scrap iron flow into the honeycomb holes and are gathered at the bottom through the slope pipeline, the slope pipeline is set to be high at two sides and low at the middle, the cooling liquid naturally slides to the bottom according to the gravity action of an object and flows into the liquid accumulation box from the pipeline of the guide pipe, the penetrating plate is arranged on the liquid accumulation box, mixed liquid is filtered from the penetrating plate, the scrap iron is remained on the penetrating plate, separation is realized, after a machine tool stops working, the rotary clamping block can be rotated in the same direction as the fixed block, then the fixed semicircular ring is taken out, the scrap iron cleaning rod is pushed into the top end, then the scrap iron cleaning rod is transversely swept at the bottom of a working area, the scrap iron can be adsorbed, then open the empty case, take out the hydrops case, aim at the hydrops case with the empty pipe, then receive a hand and put in the position of insulating cover, the position of insulating cover is drawn to the iron fillings cleaning rod to the other hand, the empty pipe front end is owing to lost the magnetic core, iron fillings will drop on the infiltration plate, can hold the hydrops case and take out the infiltration plate, the iron fillings of taking out can recycle, after clean, can continue to place the iron fillings cleaning rod inside fixed semicircle ring, will rotate the fixture block and rotate to the direction perpendicular with the fixed block, the iron fillings cleaning rod just can be fixed. Convenient next use can be convenient find, and the clearance that this kind of design can be very fast replaces present power consumption clearance, and clearance that very environmental protection realized with the characteristic realization of object itself under the condition of not electrified.

3. Through being provided with the transmission band, the categorised platform of gear, circular recess and track, after gear machining accomplished, can be sent to ejection of compact district by the tongs, get into next link through the transmission band, the gear on the transmission band can be pushed to the categorised bench of gear, gets into orbital track in, and the circular recess is seted up according to the size of a dimension of gear, and the gear can be pushed forward into the circular recess of corresponding size, and there is the dead slot bottom the circular recess, classification gear that can be roughly. The workload of workers can be reduced, and the workers can be conveniently classified and collected. Because after different gears are grooved, gear classification is troublesome, produced gears can be classified roughly according to sizes, and workers do not need to classify the gears by themselves, so that the working time is saved.

Drawings

FIG. 1 is a schematic sectional elevation view of the structure of the present invention;

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

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

FIG. 4 is a cross-sectional view of a rear view structure of a window of the present invention;

FIG. 5 is an enlarged view of a portion of the structure at A in FIG. 1 according to the present invention;

FIG. 6 is an enlarged view of a portion of the structure at B in FIG. 1 according to the present invention;

FIG. 7 is an enlarged view of a portion of the structure at C of FIG. 1 in accordance with the present invention;

FIG. 8 is a schematic cross-sectional view of a cleaning bar of the present invention;

fig. 9 is a schematic structural view of the gear sorting table of the present invention.

In the figure: 1. a machine tool main body; 2. a protective cover; 3. a display screen; 4. a three-jaw chuck; 5. a tool holder; 6. empty boxes; 7. a conveyor belt; 8. a pipeline with a slope; 9. a gear sorting table; 10. a circular groove; 11. a track; 12. cleaning rod for iron filings; 13. a transmission rod; 14. a magnet; 15. a screw; 16. an insulating sleeve; 17. empty pipe; 18. a first gear; 19. a strut; 20. a second gear; 21. a screw rod; 22. a thimble; 23. a conduit; 24. honeycomb holes; 25. a working circular table; 26. rotating the tapping knife; 27. a handle; 28. a permeate sheet; 29. a liquid accumulation box; 30. a working area; 31. fixing the semicircular ring; 32. a fixed block; 33. rotating the clamping block; 34. a window; 35. a shielding plate; 36. an adjusting block; 37. a rectangular groove; 38. a first pulley; 39. a second pulley; 40. a third pulley; 41. and a fourth pulley.

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. 1-9, an embodiment of the present invention is shown:

a gear slotting machining tool with an adjusting structure is disclosed, all electrical appliances used in the invention are of types which can be directly purchased in the market, and the specific working principle of the machining tool is the prior art which is well known to persons skilled in the art, so that the machining tool is not explained any more, the machining tool comprises a machine tool main body 1 and a working area 30, a three-jaw chuck 4 is rotatably arranged on the right side of the working area 30, a tool rest 5 is inserted and arranged on the right side of the working area 30, a support rod 19 is fixedly arranged at the top end of the working area 30, a first gear 18 is inserted into the bottom end of the support rod 19, a second gear 20 is meshed and arranged on one side of the first gear 18, a transmission rod 13 is inserted into the left side of the second gear 20, a working circular table 25 is placed at the bottom end of the working area 30, a uniform honeycomb holes 24 are arranged at the top end of the working, the bottom of work round platform 25 has inserted pipe 23, and the one end that work round platform 25 was kept away from to pipe 23 has inserted hydrops case 29, and infiltration board 28 has been placed to the inside of hydrops case 29, has seted up the degree of consistency aperture on the infiltration board 28, and the both sides fixed mounting of infiltration board 28 has handle 27, and empty case 6 has been seted up in the front of lathe main part 1, and the positive right side fixed mounting of lathe main part 1 has display screen 3, and the right side fixed mounting of lathe main part 1 has transmission band 7.

The slide has been seted up on the base of lathe main part 1, and the slide adsorbs there is the sealing washer, prevents that the coolant liquid from taking iron fillings seepage to come out from the bottom, and the left side slidable mounting of lathe main part 1 has protection casing 2, can prevent that the smear metal from scattering and the processing coolant liquid splashes out the lathe outside, and the staff cleans and is very troublesome. The front surface of the protective cover 2 is provided with a window 34, the bottom of the window 34 is provided with a rectangular groove 37, four corners of the honeycomb holes 24 are fixedly arranged on the protective cover 2 and are provided with a first pulley 38, a second pulley 39, a third pulley 40 and a fourth pulley 41, the first pulley 38 and the second pulley 39 are connected through a transmission rope, the third pulley 40 and the first pulley 38 are connected through a transmission rope, the second pulley 39 and the fourth pulley 41 are connected through a transmission rope, the transmission rope on the right side of the third pulley 40 and the fourth pulley 41 is fixedly provided with a baffle plate 35, the transmission rope at the upper ends of the second pulley 39 and the first pulley 38 is fixedly provided with an adjusting block 36, the baffle plate 35 can be opened for inspection, after the inspection is finished, the adjusting block 36 is pulled leftwards to drive the second pulley 39 and the first pulley 38 to rotate rightwards, the pulley rotates to drive the fourth pulley 41 and the third pulley 40 to rotate rightwards at the same time, the baffle plate 35 can slide downwards under the driving, finally, the window 34 is covered, and the surface of the shielding plate 35 is provided with smooth materials, so that the cleaning is convenient. When the machine breaks down, the staff can open the window in time and look over the problem, need not remove whole protection casing, and is more convenient.

The left side fixed mounting of lathe main part 1 has fixed block 32, and one side of fixed block 32 is rotated and is installed and rotate fixture block 33, and the below of the left side fixed block 32 of lathe main part 1 articulates there is fixed semicircle ring 31. Fixed semicircle ring 31 is inside to be placed iron fillings cleaning rod 12, and even screw 15 is installed to the top screw thread of iron fillings cleaning rod 12, and it has magnet 14 to cup joint on transfer line 13 between every group screw 15, and empty pipe 17 has been inserted to the one end of iron fillings cleaning rod 12, and insulating cover 16 has been cup jointed to the one end of empty pipe 17. When the machine tool stops working, the workers can manually clean scrap iron in the machine tool, and can quickly adsorb the scrap iron to clean. The rotating fixture block 33 can rotate in the same direction as the fixed block 32, then the fixed semicircular ring 31 is taken out, the scrap iron cleaning rod 12 is pushed into the top end, then, the iron chips are transversely swept once at the bottom of the working area 30 and are adsorbed at the top end of the hollow pipe 17, then the empty box 6 is opened, the liquid accumulating box 29 is taken out, the empty tube 17 is aligned with the liquid accumulating box 29, then one hand is put at the position of the insulating sleeve 16, the scrap iron cleaning rod 12 is pulled to the position of the insulating sleeve 16 by the other hand, the scrap iron falls on the permeation plate 28 due to the loss of the magnetic core at the front end of the empty tube 17, the liquid accumulating box 29 can be held to take out the permeable plate 28, the taken-out scrap iron can be recycled, and after the cleaning is good, the iron scrap cleaning rod 12 can be continuously placed inside the fixed semicircular ring 31, the rotating clamping block 33 is rotated to the direction vertical to the fixed block 32, and the iron scrap cleaning rod 12 can be fixed.

The right-hand member fixedly connected with gear classification platform 9 of transmission band 7 has seted up track 11 on the gear classification platform 9. The top end of the gear sorting table 9 is provided with an uneven circular groove 10, and the bottom of the circular groove 10 is connected with an empty groove. Because after different gears are grooved, gear classification is troublesome, produced gears can be classified roughly according to sizes, and workers do not need to classify the gears by themselves, so that the working time is saved.

The working principle is as follows: before the device is used, the device is externally connected with a power supply so that the device can normally work. Because the machining tool for gear slotting needs a large amount of cooling liquid, when the cutting tool of the machine tool rotates at a high speed, scrap iron and liquid can be splashed and dispersed around the machine tool, the liquid and the scrap iron are mixed together and are not only difficult to clean, but also can fall into tracks to influence the normal work of the machine, because the bottom of the machine tool has some electric wires and flammable objects, great danger can be brought, when the machine tool works and sets up the work, the state of equipment needs to be checked, the shielding plate 35 can be opened for checking, after the checking is finished, the adjusting block 36 pulls the second pulley 39 and the first pulley 38 to rotate leftwards, the pulley rotates to drive the fourth pulley 41 and the third pulley 40 to rotate rightwards simultaneously, the shielding plate 35 can slide downwards under the drive of a rope, finally, the window 34 is covered, and the surface of the shielding plate 35 is provided with a smooth material, is convenient to clean. When the machine tool breaks down in the midway, the shielding cover does not need to be opened, and the shielding plate 35 is directly opened. When the machine tool works, the display screen 3 is operated, the three-jaw chuck 4 can clamp the gear to rotate, the tool rest 5 can drill the gear according to the requirement, after the machine tool drills, the surface is required to be provided with a grain groove, an internal gripper is operated, a gear is placed at the bottom of the thimble 22, the display screen 3 is operated, a motor in the machine tool drives the transmission rod 13 to rotate, and when the transmission rod 13 rotates, the first gear 18 is driven to rotate, the first gear 18 drives the supporting rod 19 and the thimble 22 at the bottom to rotate in the same direction, the thimble 22 simultaneously drives the rotary tapping knife 26 at the bottom of the spiral rod 21 to rotate in the same direction, the groove is formed on the surface of the gear, the principle of the existing compasses is referred, the groove on the surface of the gear can be ensured to be very precise, the distance between the rotary tapping knife 26 and the thimble 22 can be adjusted by rotating the screw rod 21, so as to open circular grooves with different sizes. The manufacturing precision can be improved, the inaccuracy in the gear slotting process is reduced, the fitting degree of parts is lowered, and the use of the parts is influenced.

In the working process, the pipeline beside the rotary tapping knife 26 can regularly spray cooling liquid, liquid and fine iron filings flow into the honeycomb holes 24 and are gathered at the bottom through the slope pipeline 8, the slope pipeline 8 is set to be high at two sides and low in the middle, and can naturally slide to the bottom according to the gravity action of an object, the liquid flows into the liquid accumulating box 29 from the pipeline of the guide pipe 23, the liquid accumulating box 29 is provided with the penetration plate 28, the mixed liquid is filtered from the penetration plate 28, the iron filings are left on the penetration plate 28, separation is realized, after the machine tool stops working, the rotary clamping block 33 can be rotated in the same direction as the fixed block 32, then the fixed semicircular ring 31 is taken out, the iron filings cleaning rod 12 is pushed to the top end and then is transversely swept at the bottom of the working area 30, the iron filings can be adsorbed at the top end of the hollow pipe 17, then the hollow pipe 6 is opened, the liquid accumulating box 29 is taken, then one hand is taken in and put at the position of the insulating sleeve 16, the other hand pulls the scrap iron cleaning rod 12 to the position of the insulating sleeve 16, the scrap iron falls on the penetration plate 28 due to the loss of the magnetic core at the front end of the hollow pipe 17, the liquid accumulation box 29 can be held to take out the penetration plate 28, the taken-out scrap iron can be recycled, a new product is made, the recovery rate of the scrap iron is improved, and the income is improved. After the cleaning is finished, the scrap iron cleaning rod 12 can be continuously placed inside the fixed semicircular ring 31, the rotating clamping block 33 is rotated to the direction vertical to the fixed block 32, and the scrap iron cleaning rod 12 can be fixed. Convenient next use can be convenient find, and the clearance that this kind of design can be very fast replaces present power consumption clearance, and clearance that very environmental protection realized with the characteristic realization of object itself under the condition of not electrified.

After the gear machining is finished, the gear can be conveyed to a discharging area by the gripper, the gear enters the next link through the conveying belt 7, the gear on the conveying belt 7 can be pushed onto the gear classification table 9 and enters the track of the track 11, the circular groove 10 is formed according to the size of the gear, the gear can be pushed forwards into the circular groove 10 with the corresponding size, and the gear can be roughly classified in the hollow groove arranged at the bottom of the circular groove 10. Can alleviate staff's work load, make things convenient for staff's categorised collection, because after slotting for different gears, gear classification is more troublesome, can be with the gear of production according to the rough classification of size, and the staff need not oneself give gear classification, has practiced thrift the time of work.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A gear grooving machine tool with an adjusting structure comprises a machine tool body (1) and a working area (30), and is characterized in that: the right side of workspace (30) is rotated and is installed three-jaw chuck (4), the right side of workspace (30) is inserted and is installed knife rest (5), the top fixed mounting of workspace (30) has branch (19), gear (18) have been inserted to the bottom of branch (19), gear (20) No. two are installed in one side meshing of gear (18), transfer line (13) have been inserted in the left side of gear (20) No. two, work round platform (25) have been placed to the bottom of workspace (30), even honeycomb holes (24) have been seted up on the top of work round platform (25), slope pipeline (8) have been seted up in the bottom slant of work round platform (25), and the quantity of slope pipeline (8) is two, pipe (23) have been inserted to the bottom of work round platform (25), liquid accumulation case (29) have been inserted to the one end that work round platform (25) was kept away from in pipe (23), infiltration board (28) have been placed to the inside of hydrops case (29), the degree of consistency aperture has been seted up on infiltration board (28), the both sides fixed mounting of infiltration board (28) has handle (27), empty case (6) have been seted up in the front of lathe main part (1), the positive right side fixed mounting of lathe main part (1) has display screen (3), the right side fixed mounting of lathe main part (1) has transmission band (7).

2. A machine tool for grooving gears having an adjusting structure according to claim 1, wherein: the slide has been seted up on the base of lathe main part (1), and the slide adsorbs there is the sealing washer, the left side slidable mounting of lathe main part (1) has protection casing (2).

3. A machine tool for grooving gears having an adjusting structure according to claim 2, wherein: window (34) have been seted up in the front of protection casing (2), rectangular channel (37) have been seted up to the bottom of window (34), four turning fixed mounting of honeycomb holes (24) have pulley (38), No. two pulley (39), No. three pulley (40) and No. four pulley (41) on protection casing (2), pulley (38) and No. two pulley (39) are connected through the transmission rope, No. three pulley (40) and pulley (38) are connected through the transmission rope, No. two pulley (39) and No. four pulley (41) are connected through the transmission rope, No. three pulley (40) and No. four pulley (41) the transmission rope fixed mounting on the right side has shielding plate (35), No. two pulley (39) and No. one pulley (38) upper end transmission rope fixed mounting has regulating block (36).

4. A machine tool for grooving gears having an adjusting structure according to claim 1, wherein: the left side fixed mounting of lathe main part (1) has fixed block (32), one side of fixed block (32) is rotated and is installed rotation fixture block (33), the below of the left side fixed block (32) of lathe main part (1) articulates there is fixed semicircle ring (31).

5. A machine tool for grooving gears having an adjusting structure according to claim 1, wherein: fixed semicircle ring (31) inside has placed iron fillings cleaning rod (12), even screw (15), every group are installed to the top screw thread of iron fillings cleaning rod (12) cup joint between screw (15) have magnet (14) on transfer line (13), empty pipe (17) have been inserted to the one end of iron fillings cleaning rod (12), insulating cover (16) have been cup jointed to the one end of empty pipe (17).

6. A machine tool for grooving gears having an adjusting structure according to claim 1, wherein: the right-hand member fixedly connected with gear classification platform (9) of transmission band (7), track (11) have been seted up on gear classification platform (9).

7. A machine tool for grooving gears having an adjusting structure according to claim 1, wherein: uneven circular groove (10) have been seted up on the top of gear classification platform (9), the bottom of circular groove (10) is connected with the dead slot.

8. A machine tool for grooving gears having an adjusting structure according to claim 1, wherein: the bottom fixed mounting of branch (19) has thimble (22), the bottom of branch (19) transversely has inserted hob (21), bottom fixed mounting on hob (21) right side has rotation trompil sword (26).