CN210306085U

CN210306085U - Gear chamfering machine tool

Info

Publication number: CN210306085U
Application number: CN201921174530.2U
Authority: CN
Inventors: 张树海; 肖建平
Original assignee: Wenling City Yuhong Machinery Co ltd
Current assignee: Wenling City Yuhong Machinery Co ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-04-14
Anticipated expiration: 2029-07-24

Abstract

The utility model belongs to the technical field of gear machining equipment, in particular to a gear chamfering machining machine tool, which comprises a base, wherein a stand column is arranged on the base, a first supporting seat is arranged on the side surface of the stand column, the first supporting seat is provided with a first linear guide rail, a first sliding seat is connected on the first linear guide rail in a sliding way, and an upper chamfering tool bit assembly is arranged on the first sliding seat; a second supporting seat is arranged on the front end face of the upright post, a second linear guide rail is arranged on the second supporting seat, a second sliding seat is connected onto the second linear guide rail in a sliding manner, and a lower chamfering tool bit assembly is arranged on the second sliding seat; an angle adjusting mechanism is also arranged between the upper chamfering tool bit assembly and the upright post. The utility model discloses a space angle of the tool bit axis of upper and lower chamfer tool bit assembly is adjusted to angle adjustment mechanism to the chamfer demand that is applicable to all kinds of gears compares prior art, need not to change upper and lower chamfer tool bit assembly, and its angle modulation scope is big, extensive applicability, can effectively save the production and processing cost.

Description

Gear chamfering machine tool

The technical field is as follows:

the utility model belongs to the technical field of gear machining equipment, refer in particular to a gear chamfering machine tool.

Background art:

the gear chamfering machine is a machine tool capable of chamfering the end of the gear teeth of the gear as the necessary processing equipment for producing the gear in a gearbox or other gear shifting mechanisms. The size of the gear chamfering angle is determined by the angle of a cutter head of the gear chamfering machine, and the angle of the cutter head of the gear chamfering machine needs to be adjusted according to the chamfering requirement of the gear before chamfering machining is carried out on the gears with different specifications and sizes.

However, the tool bit angle adjusting direction of the chamfering tool bit assembly of the existing gear chamfering machine is single, and only simple adjustment can be performed, so that the chamfering tool bit assembly is only suitable for processing various conventional straight gear chamfers. When the bevel gear is chamfered, the tool bit angle of the chamfering tool bit assembly is particularly difficult to adjust, and the chamfering tool bit assembly can be machined only by replacing different chamfering tool bit assemblies, so that the production and machining cost is increased, the applicability is low, and the requirements of various gear chamfers cannot be met.

The invention content is as follows:

the utility model aims at providing a gear chamfering machine tool of tool bit space angle, extensive applicability of adjustable chamfer tool bit assembly, can satisfy all kinds of gear chamfering demands.

The utility model discloses a realize like this:

a gear chamfering machining machine tool comprises a base, wherein a rotary workbench is arranged on the base, an upright post is arranged on the base, a first supporting seat is arranged on the side surface, close to the rotary workbench, of the upright post, a first linear guide rail is arranged on the first supporting seat along the front-back direction, a first sliding seat is connected onto the first linear guide rail in a sliding mode and driven by a first driving mechanism to slide back and forth along the first linear guide rail in a reciprocating mode, and an upper chamfering tool bit assembly is arranged on the first sliding seat; a second supporting seat is arranged on the front end face of the upright post, a second linear guide rail is arranged on the second supporting seat along the left-right direction, a second sliding seat is connected onto the second linear guide rail in a sliding manner, the second sliding seat is driven by a second driving mechanism to slide in a reciprocating manner along the first linear guide rail left and right, and a lower chamfering tool bit assembly is arranged on the second sliding seat; an angle adjusting mechanism is further arranged between the upper chamfering tool bit assembly and the upright post, and the angle adjusting mechanism can adjust the space angle of the tool bit axis of the corresponding chamfering tool bit assembly.

In a foretell gear chamfering machine tool, angle adjustment mechanism is including setting up the circumference slip table on the stand, and the middle part of circumference slip table is passed through the pivot and is connected with corresponding the supporting seat is articulated, and the circumference slip table rotates through universal bearing and is connected with first accommodate the lead screw, and first accommodate the lead screw threaded connection has first lead screw seat, and first lead screw seat rotates through rolling bearing to be connected on corresponding the supporting seat, rotates first accommodate the lead screw and drives the axis circumferential direction that corresponds the supporting seat and revolute the pivot through first lead screw seat.

In foretell gear chamfering machine tool, the circumference slip table is provided with curved T-shaped groove on being close to the wall that corresponds the supporting seat, and the axial lead in T-shaped groove is located same straight line with the axis of pivot pin, corresponds to be provided with the arc slide opening corresponding with T-shaped groove position on the supporting seat, and head sliding connection runs through the arc slide opening and passes through the nut fixed at the afterbody of the spacing bolt in the T-shaped groove, has seted up the through-hole on the tank bottom in T-shaped groove, and this through-hole is the erection channel in spacing bolt business turn over T-shaped groove.

In foretell gear chamfering machine tool, first supporting seat passes through the circumference slip table and is connected with the stand, and the stand is provided with third linear guide along the up-and-down direction, and circumference slip table sliding connection is connected on third linear guide, rotates on the stand to be connected with second accommodate the lead screw, and second accommodate the lead screw threaded connection has the second lead screw seat, and the second lead screw seat is fixed on the circumference slip table, rotates second accommodate the lead screw and passes through the second lead screw seat and drive the circumference slip table and slide from top to bottom along third linear guide.

In a foretell gear chamfering machine tool, angle adjustment mechanism has seted up the arc open slot including setting up the circumference swivel mount on corresponding the sliding seat on the side that the circumference swivel mount is close to swivel work head, and the notch border lid of arc open slot is equipped with the clamp plate, forms the draw-in groove of T shape between clamp plate and the arc open slot, corresponds the rear portion buckle and the sliding connection of chamfer tool bit assembly in the draw-in groove, and the axial lead of arc open slot is through the tool bit summit that corresponds chamfer tool bit assembly.

In a foretell gear chamfering machine tool, lower chamfer tool bit assembly passes through the circumference swivel mount and is connected with the second sliding seat, and the second sliding seat is provided with fourth linear guide along upper and lower direction, and circumference swivel mount sliding connection rotates on fourth linear guide, rotates on the second sliding seat and connects third accommodate the lead screw, and third accommodate the lead screw threaded connection has a third lead screw seat, is fixed with the linkage seat on the third lead screw seat, and linkage seat and circumference swivel mount fixed connection rotate third accommodate the lead screw and drive the circumference swivel mount through the third lead screw seat and slide from top to bottom along fourth linear guide.

In foretell gear chamfering machine tool, the circumference swivel mount passes through the motor cabinet and corresponds the chamfer tool bit assembly and be connected, the rear end edge buckle and the sliding connection of motor cabinet are in the draw-in groove, it leads to groove one to be provided with the arc of more than two and same axial lead on the motor cabinet, it leads to groove one to pass the arc through the fastener and is connected with the motor cabinet to correspond the chamfer tool bit assembly, and correspond chamfer tool bit assembly and can follow arc and lead to a groove a week and slide, the axial lead that the groove one was led to the arc is through the tool bit summit that corresponds chamfer tool bit assembly, and be mutually perpendicular with the axial lead.

In foretell gear chamfering machine tool, be provided with the logical groove two of arc that two above just same axial leads on the second supporting seat, the axial lead that the groove two was led to the arc is located same straight line with swivel work head's axis, and the second supporting seat passes the logical groove two of arc through the fastener and is connected with the guide rail seat, second linear guide all sets up on the guide rail seat with second actuating mechanism, and the second supporting seat rotates through universal bearing and is connected with fourth accommodate the lead screw, and fourth accommodate the lead screw threaded connection has a fourth lead screw seat, and the fourth lead screw seat rotates through rolling bearing to be connected on the guide rail seat, rotates fourth accommodate the lead screw and drives the guide rail seat through the fourth lead screw seat and lead to the groove circumferential slip along the arc.

In foretell machine tool for gear chamfering, first actuating mechanism and second actuating mechanism are including setting up the numerical control motor on corresponding the supporting seat, and numerical control motor's pivot has the drive lead screw through the coupling joint, and threaded connection has drive nut on the drive lead screw, and drive nut fixed connection is on corresponding the sliding seat.

In the gear chamfering machine tool, the front end face of the upright post is provided with the fifth linear guide rail along the vertical direction, the fifth linear guide rail is connected with the top sliding block in a sliding manner, the top sliding block is driven by the driving cylinder to slide up and down along the fifth linear guide rail, the top sliding block is provided with the top support with the top head, and the top head is positioned right above the rotary workbench.

Compared with the prior art, the utility model outstanding advantage is:

1. the utility model adjusts the space angle of the tool bit axis of the upper and lower chamfering tool bit assemblies through the angle adjusting mechanism, so as to be suitable for the chamfering requirements of various gears, compared with the prior art, the upper and lower chamfering tool bit assemblies do not need to be replaced, the angle adjusting range is large, the applicability is wide, and the production and processing cost can be effectively saved;

2. the relative rotation of the first supporting seat or the second supporting seat and the corresponding circumferential rotary table of the utility model not only can adjust the tool bit axis angle of the upper chamfering tool bit assembly or the lower chamfering tool bit assembly, but also can adjust the feeding and retracting directions of the upper chamfering tool bit assembly or the lower chamfering tool bit assembly;

3. the utility model discloses the guide rail seat is through leading to the inslot two at the arc around the axis circumference slip of swivel work head, drives down chamfer tool bit assembly and carries out position control along swivel work head's circumference, and then can satisfy the helical gear chamfer requirement of different specifications.

Description of the drawings:

FIG. 1 is a front view of the whole machine of the present invention;

FIG. 2 is a perspective view of the whole device of the present invention;

fig. 3 is an exploded view of the connection structure of the column, the circumferential turntable and the first support base of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

fig. 5 is a cross-sectional view of the circumferential turntable of the present invention;

FIG. 6 is a connecting structure of the upper chamfering tool bit assembly and the circumferential rotary seat of the present invention;

fig. 7 is a connection structure of the first supporting seat and the first driving mechanism of the present invention;

fig. 8 is an exploded view of a connection structure of a second support seat and a guide rail seat according to the present invention;

fig. 9 is a connecting structure of the guide rail seat and the second driving mechanism of the present invention;

fig. 10 is an exploded view of the connection mechanism of the second sliding seat and the circumferential rotation seat of the present invention.

In the figure: 1. a base; 2. rotating the working table; 3. a column; 4. a first support base; 5. a first linear guide rail; 6. a first sliding seat; 7. an upper chamfering tool bit assembly; 8. a second support seat; 9. a second linear guide; 10. a second sliding seat; 11. a lower chamfer bit assembly; 12. a circumferential sliding table; 13. a roller pin; 14. a first adjusting screw rod; 15. a first screw base; 16. a T-shaped slot; 17. an arc-shaped slide hole; 18. a limit bolt; 19. A nut; 20. a through hole; 21. a third linear guide rail; 22. a second adjusting screw rod; 23. a second screw base; 24. circumferentially rotating the base; 25. an arc-shaped open slot; 26. a pressure plate is rotated; 27. a fourth linear guide; 28. a third adjusting screw rod; 29. a third screw base; 30. a motor base; 31. an arc-shaped through groove I; 32. an arc-shaped through groove II; 33. a guide rail seat; 34. a fourth adjusting screw rod; 35. a fourth screw base; 36. a numerical control motor; 37. driving the screw rod; 38. a drive nut; 39. a fifth linear guide rail; 40. a tip slide block; 41. a tip support; 42. A pointed head; 43. a driving cylinder; 44. a first rotating handle; 45. a second rotating handle; 46. a third rotating handle; 47. a fourth rotating handle; 48. a linkage seat; 49. a coupling is provided.

The specific implementation mode is as follows:

the invention will now be further described with reference to specific embodiments, with reference to figures 1 to 10:

a gear chamfering machine tool comprises a base 1, wherein a rotary workbench 2 is arranged on the base 1, a stand column 3 is arranged on the base 1, a first supporting seat 4 is arranged on the side surface, close to the rotary workbench 2, of the stand column 3, a first linear guide rail 5 is arranged on the first supporting seat 4 in the front-back direction, a first sliding seat 6 is connected onto the first linear guide rail 5 in a sliding manner, the first sliding seat 6 is driven by a first driving mechanism to slide back and forth along the first linear guide rail 5 in a reciprocating manner, and an upper chamfering tool bit assembly 7 is arranged on the first sliding seat 6; a second supporting seat 8 is arranged on the front end face of the upright post 3, a second linear guide rail 9 is arranged on the second supporting seat 8 along the left-right direction, a second sliding seat 10 is connected onto the second linear guide rail 9 in a sliding manner, the second sliding seat 10 is driven by a second driving mechanism to slide along the first linear guide rail 5 in a left-right reciprocating manner, and a lower chamfering tool bit assembly 11 is arranged on the second sliding seat 10; an angle adjusting mechanism is further arranged between the upper chamfering tool bit assembly 7, the lower chamfering tool bit assembly 11 and the upright post 3, and the angle adjusting mechanism can adjust the space angle of the tool bit axis of the corresponding chamfering tool bit assembly.

The utility model discloses an angle adjustment mechanism adjusts the space angle of the tool bit axis of upper and lower chamfer

tool bit assembly

7, 11 to be applicable to the chamfer demand of all kinds of gears, compare prior art and need not to change upper and lower chamfer

tool bit assembly

7, 11, its angle modulation scope is big, extensive applicability, can effectively save the production and processing cost.

The working principle is as follows: fixing the gear to be machined on a rotary worktable 2, and adjusting the space angle of the tool bit axis of the upper and lower chamfering

tool bit assemblies

7 and 11 through an angle adjusting mechanism so as to meet the chamfering requirement of the gear to be machined; the rotary workbench 2 drives the gear to be machined to rotate circumferentially, the first sliding seat 6 is driven by the first driving mechanism to drive the upper chamfering tool bit assembly 7 to slide back and forth along the first linear guide rail 5, the upper end face tooth profile of the gear to be machined is subjected to chamfering machining, the second sliding seat 10 is driven by the second driving mechanism to drive the lower chamfering tool bit assembly 11 to slide left and right along the second linear guide rail 9, and the lower end face tooth profile of the gear to be machined is subjected to chamfering machining.

The motion tracks of the upper chamfering tool bit assembly 7 and the lower chamfering tool bit assembly 11 are not interfered with each other, so that chamfering processing can be carried out simultaneously, and the processing efficiency is effectively improved.

Further, the specific implementation structure of the angle adjusting mechanism is as follows: angle adjustment mechanism is including setting up circumference slip table 12 on stand 3, circumference slip table 12's middle part is passed through pivot axle 13 and is connected with corresponding supporting seat is articulated, circumference slip table 12 rotates through universal bearing and is connected with first accommodate the

lead screw

14, 14 threaded connection of first accommodate the lead screw has first lead screw seat 15, first lead screw seat 15 rotates through rolling bearing to be connected on corresponding the supporting seat, rotate first accommodate the lead screw 14 and drive the axis circumferential direction that corresponds the supporting seat and revolute pivot axle 13 through first lead screw seat 15. Because the first linear guide rail 5 and the second linear guide rail 9 are respectively arranged on the first supporting seat 4 and the second supporting seat 8, when the first supporting seat 4 or the second supporting seat 8 is rotated, the tool bit axis angle of the upper chamfering tool bit assembly 7 or the lower chamfering tool bit assembly 11 can be adjusted, and the tool feeding direction and the tool retracting direction of the upper chamfering tool bit assembly 7 or the lower chamfering tool bit assembly 11 can also be adjusted.

Furthermore, in order to facilitate the operator to manually rotate the first adjusting screw 14, in the embodiment, the end of the first adjusting screw 14 is sleeved with the first rotating handle 44, and besides, the first adjusting screw 14 can also be driven to rotate by the driving motor.

Because but between circumference slip table 12 and first supporting seat 4 or the second supporting seat 8 for relative rotation, in normal course of working, in order to avoid first supporting seat 4 or the relative circumference slip table 12 of second supporting seat 8 to take place to deflect and seriously influence the machining precision of gear chamfering, circumference slip table 12 is close to and is provided with curved T-slot 16 on the wall that corresponds the supporting seat, and the axial lead of T-slot 16 and the axis of pivot round pin 13 are located same straight line, correspond to be provided with the arc sliding hole 17 corresponding with T-slot 16 position on the supporting seat, and the tail of the spacing bolt 18 of head sliding connection in T-slot 16 runs through arc sliding hole 17 and fixes through nut 19, has seted up through-hole 20 on the tank bottom of T-slot 16, and this through-hole 20 is the erection channel of spacing bolt 18 business turn over T-slot 16. The utility model discloses in normal course of working, through

spacing bolt

18, 19 fastening connections of nut between circumference slip table 12 and first supporting seat 4 or the second supporting seat 8. In this embodiment, two T-shaped grooves 16 and two arc-shaped sliding holes 17 are provided, and two limit bolts 18 are provided in each T-shaped groove 16 to ensure the fixation between the circumferential sliding rail and the first support seat 4 or the second support seat 8.

In order to be able to adjust alone the horizontal angle or the longitudinal angle of the tool bit axis of going up chamfer tool bit assembly 7 or lower chamfer tool bit assembly 11, angle adjustment mechanism is including setting up the circumference swivel mount 24 on corresponding the sliding seat, circumference swivel mount 24 has been close to and has been offered arc open slot 25 on the side of swivel work head 2, the notch border lid of arc open slot 25 is equipped with rotary pressing plate 26, form the draw-in groove of T shape between rotary pressing plate 26 and the arc open slot 25, rear portion buckle and the sliding connection that corresponds chamfer tool bit assembly are in the draw-in groove, and the axial lead of arc open slot 25 is through the tool bit summit that corresponds chamfer tool bit assembly, go up chamfer tool bit assembly 7 promptly or lower chamfer tool bit assembly 11 around its tool bit summit circumference slide adjusting in the draw.

Meanwhile, in the normal processing process, in order to avoid the relative sliding between the upper and lower chamfering

tool bit assemblies

7 and 11 and the corresponding clamping grooves and seriously affect the processing precision of the gear chamfering, a plurality of fastening screws are connected on the rotating pressing plate 26 in a penetrating manner, and the fastening screws are screwed into the clamping grooves, so that the tail ends of the fastening screws are abutted against the rear parts of the corresponding chamfering tool bit assemblies, and the fixed connection between the upper and lower chamfering

tool bit assemblies

7 and 11 and the corresponding clamping grooves is realized.

In order to be able to adjust the vertical angle of the tool bit axis of going up chamfer tool bit assembly 7 or lower chamfer tool bit assembly 11 alone, circumference swivel mount 24 passes through motor cabinet 30 and is connected with corresponding chamfer tool bit assembly, the rear end edge buckle and sliding connection of motor cabinet 30 are in the draw-in groove, be provided with more than two and the arc of same axial lead on motor cabinet 30 and lead to groove 31, it passes arc through groove 31 and is connected with motor cabinet 30 through the fastener to correspond chamfer tool bit assembly, and it can follow arc through groove 31 circumferential slide to correspond chamfer tool bit assembly, the axial lead that arc leads to groove 31 passes through the tool bit summit that corresponds chamfer tool bit assembly, and be mutually perpendicular with the axial lead of arc open slot 25, go up chamfer tool bit assembly 7 or lower chamfer tool bit assembly 11 and lead to the groove 31 in arc around its tool bit summit circumferential slide adjustment.

When above-mentioned first supporting seat 4 takes place to rotate with corresponding circumference slip table 12, the level of the last chamfer tool bit assembly 7 that sets up on first supporting seat 4 also can change thereupon, and can carry out chamfer processing to the gear in order to ensure to go up chamfer tool bit assembly 7, also simultaneously in order to make the utility model discloses can process the gear of different specifications size, need can adjust the level of going up chamfer tool bit assembly 7. In this embodiment, first support seat 4 is connected with stand 3 through circumference slip table 12, stand 3 is provided with third linear guide 21 along the up-down direction, circumference slip table 12 sliding connection is on third linear guide 21, it is connected with second accommodate the lead screw 22 to rotate on the stand 3, second accommodate the lead screw 22 threaded connection has second lead screw seat 23, second lead screw seat 23 is fixed on circumference slip table 12, it drives circumference slip table 12 through second lead screw seat 23 and slides from top to bottom along third linear guide 21 to rotate second accommodate the lead screw 22, and then the realization is adjusted first support seat 4 and the level of last chamfer tool bit assembly 7.

Furthermore, in order to facilitate the operator to manually rotate the second adjusting screw 22, in the embodiment, the end of the second adjusting screw 22 is sleeved with a second rotating handle 45, and besides, the second adjusting screw 22 can also be driven to rotate by a driving motor.

Similarly, in order to realize the level adjustment of lower chamfer tool bit assembly 11, in this embodiment, lower chamfer tool bit assembly 11 is connected with second sliding seat 10 through circumference swivel mount 24, second sliding seat 10 is provided with fourth linear guide 27 along the upper and lower direction, circumference swivel mount 24 sliding connection is on fourth linear guide 27, rotate on the second sliding seat 10 and connect third accommodate the lead screw 28, third accommodate the lead screw 28 threaded connection has third lead screw seat 29, be fixed with linkage seat 48 on the third lead screw seat 29, linkage seat 48 and circumference swivel mount 24 fixed connection, it drives circumference swivel mount 24 through third lead screw seat 29 and slides from top to bottom along fourth linear guide 27 to rotate third accommodate the lead screw 28, and then realize the level adjustment to motor cabinet 30 and lower chamfer tool bit assembly 11.

Furthermore, in order to facilitate the operator to manually rotate the third adjusting screw 28, in the present embodiment, the end of the third adjusting screw 28 is sleeved with a third rotating handle 46, and besides, the third adjusting screw 28 can also be driven to rotate by the driving motor.

In addition, because the gear teeth of the helical gear are arranged in an inclined manner, the positions of the upper end face tooth profile and the lower end face tooth profile of the helical gear are different, and the inclination angles of the gear teeth of the helical gears with different specifications are different, so that the upper chamfering tool bit assembly 7 and the lower chamfering tool bit assembly 11 can chamfer the helical gears with different specifications, the second supporting seat 8 is provided with more than two arc-shaped through grooves 32 with the same axial lead, the axial lead of the arc-shaped through groove 32 and the axial lead of the rotary worktable 2 are positioned on the same straight line, the second supporting seat 8 penetrates through the arc-shaped through groove 32 through a fastener to be connected with a guide rail seat 33, the second linear guide rail 9 and a second driving mechanism are both arranged on the guide rail seat 33, the second supporting seat 8 is rotatably connected with a fourth adjusting screw rod 34 through a universal bearing, the fourth adjusting screw rod 34 is in threaded connection with a fourth screw rod seat 35, the fourth screw rod seat 35 is, rotating fourth accommodate the lead screw 34 and driving guide rail seat 33 through fourth lead screw seat 35 and leading to two 32 circumference gliding along the arc, guide rail seat 33 is through leading to two 32 interior axis circumference gliding around swivel work head 2 of arc, drives down chamfer tool bit assembly 11 and carries out position control along swivel work head 2's circumference, and then can satisfy the helical gear chamfer requirement of different specifications.

Furthermore, in order to facilitate the operator to manually rotate the fourth adjusting screw 34, in the present embodiment, the end of the fourth adjusting screw 34 is sleeved with a fourth rotating handle 47, and besides, the fourth adjusting screw 34 can also be driven to rotate by the driving motor.

In this embodiment, the first driving mechanism and the specific implementation manner of the first driving mechanism: the first driving mechanism and the second driving mechanism comprise numerical control motors 36 arranged on corresponding supporting seats, rotating shafts of the numerical control motors 36 are connected with driving screw rods 37 through couplers 49, driving nuts 38 are connected on the driving screw rods 37 in a threaded mode, and the driving nuts 38 are fixedly connected on corresponding sliding seats.

Furthermore, in order to ensure that the shaft-type gear can be processed more stably, a fifth linear guide rail 39 is vertically arranged on the front end surface of the upright post 3, a tip slider 40 is slidably connected to the fifth linear guide rail 39, the tip slider 40 is driven by a driving cylinder 43 to slide up and down along the fifth linear guide rail 39, a tip support 41 with a tip 42 is arranged on the tip slider 40, and the tip 42 is positioned right above the rotary table 2. When the gear to be machined is fixed on the rotary workbench 2, the tip sliding block 40 drives the tip support 41 to slide downwards along the fifth linear guide rail 39, so that the tip 42 abuts against the gear to be machined.

The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a gear chamfering machine tool, is provided with swivel work head (2), its characterized in that including base (1) on base (1): the base (1) is provided with an upright post (3), the side surface of the upright post (3) close to the rotary worktable (2) is provided with a first supporting seat (4), the first supporting seat (4) is provided with a first linear guide rail (5) along the front-back direction, the first linear guide rail (5) is connected with a first sliding seat (6) in a sliding manner, the first sliding seat (6) is driven by a first driving mechanism to slide back and forth along the first linear guide rail (5), and the first sliding seat (6) is provided with an upper chamfering tool bit assembly (7); a second supporting seat (8) is arranged on the front end face of the upright post (3), a second linear guide rail (9) is arranged on the second supporting seat (8) along the left-right direction, a second sliding seat (10) is connected onto the second linear guide rail (9) in a sliding manner, the second sliding seat (10) is driven by a second driving mechanism to slide in a left-right reciprocating manner along the first linear guide rail (5), and a lower chamfering tool bit assembly (11) is arranged on the second sliding seat (10); an angle adjusting mechanism is further arranged between the upper chamfering tool bit assembly (7) and the upright post (3), and the angle adjusting mechanism can adjust the space angle of the tool bit axis of the corresponding chamfering tool bit assembly.

2. The gear chamfering machine tool according to claim 1, wherein: angle adjustment mechanism is including setting up circumference slip table (12) on stand (3), the middle part of circumference slip table (12) is passed through pivot (13) and is connected with corresponding the supporting seat is articulated, circumference slip table (12) rotate through universal bearing and are connected with first accommodate the lead screw (14), first accommodate the lead screw (14) threaded connection has first lead screw seat (15), first lead screw seat (15) rotate through rolling bearing and connect on corresponding the supporting seat, rotate first accommodate the lead screw (14) and drive the axis circumferential direction that corresponds the supporting seat and revolute pivot (13) through first lead screw seat (15).

3. A gear chamfering machine tool according to claim 2, wherein: the circumferential sliding table (12) is provided with an arc-shaped T-shaped groove (16) on the wall surface close to the corresponding supporting seat, the axis of the T-shaped groove (16) and the axis of the rotating shaft pin (13) are positioned on the same straight line, an arc-shaped sliding hole (17) corresponding to the position of the T-shaped groove (16) is arranged on the corresponding supporting seat, the tail part of a limiting bolt (18) with the head part connected in the T-shaped groove (16) in a sliding mode penetrates through the arc-shaped sliding hole (17) and is fixed through a nut (19), a through hole (20) is formed in the bottom of the T-shaped groove (16), and the through hole (20) is an installation channel for the limiting bolt (18) to.

4. A gear chamfering machine tool according to claim 2, wherein: first supporting seat (4) are connected with stand (3) through circumference slip table (12), stand (3) are provided with third linear guide (21) along upper and lower direction, circumference slip table (12) sliding connection is on third linear guide (21), it is connected with second accommodate the lead screw (22) to rotate on stand (3), second accommodate the lead screw (22) threaded connection has second lead screw seat (23), second lead screw seat (23) are fixed on circumference slip table (12), it slides from top to bottom to rotate second accommodate the lead screw (22) and drive circumference slip table (12) along third linear guide (21) through second lead screw seat (23).

5. A gear chamfering machine tool according to claim 1 or 2, wherein: angle adjustment mechanism has seted up arc open slot (25) including setting up circumference swivel mount (24) on corresponding the sliding seat on, circumference swivel mount (24) are close to swivel work head (2) on the side, the notch border lid of arc open slot (25) is equipped with deflector plate (26), form the draw-in groove of T shape between deflector plate (26) and arc open slot (25), correspond the rear portion buckle and the sliding connection of chamfer tool bit assembly in the draw-in groove, and the axial lead of arc open slot (25) is through the tool bit summit that corresponds chamfer tool bit assembly.

6. The gear chamfering machine tool according to claim 5, wherein: lower chamfer tool bit assembly (11) are connected with second sliding seat (10) through circumference swivel mount (24), second sliding seat (10) are provided with fourth linear guide (27) along upper and lower direction, circumference swivel mount (24) sliding connection is on fourth linear guide (27), rotate on second sliding seat (10) and connect third accommodate the lead screw (28), third accommodate the lead screw (28) threaded connection has third lead screw seat (29), be fixed with linkage seat (48) on third lead screw seat (29), linkage seat (48) and circumference swivel mount (24) fixed connection, it slides from top to bottom to rotate third accommodate the lead screw (28) and drive circumference swivel mount (24) through third lead screw seat (29) along fourth linear guide (27).

7. The gear chamfering machine tool according to claim 5, wherein: circumference swivel mount (24) are connected with corresponding chamfer tool bit assembly through motor cabinet (30), the back end edge buckle and sliding connection of motor cabinet (30) are in the draw-in groove, be provided with arc that two above and same axial lead on motor cabinet (30) and lead to groove (31), it passes arc through groove (31) and is connected with motor cabinet (30) to correspond chamfer tool bit assembly through the fastener, and it can follow arc and lead to groove (31) circumferential slide to correspond chamfer tool bit assembly, the axial lead that arc led to groove (31) is through the tool bit summit that corresponds chamfer tool bit assembly, and be mutually perpendicular with the axial lead of arc open slot (25).

8. The gear chamfering machine tool according to claim 1, wherein: the arc that is provided with more than two and same axial lead on second supporting seat (8) leads to groove two (32), and the axial lead that the arc led to groove two (32) is located same straight line with the axis of swivel work head (2), and second supporting seat (8) pass arc through groove two (32) through the fastener and are connected with guide rail seat (33), second linear guide (9) all set up on guide rail seat (33) with second actuating mechanism, and second supporting seat (8) rotate through universal bearing and are connected with fourth accommodate the lead screw (34), and fourth accommodate the lead screw (34) threaded connection has fourth lead screw seat (35), and fourth lead screw seat (35) rotate through rolling bearing and connect on guide rail seat (33), rotate fourth accommodate the lead screw (34) and drive guide rail seat (33) through fourth lead screw seat (35) and lead groove two (32) circumferential direction along the arc.

9. The gear chamfering machine tool according to claim 1, wherein: the first driving mechanism and the second driving mechanism comprise numerical control motors (36) arranged on corresponding supporting seats, rotating shafts of the numerical control motors (36) are connected with driving screw rods (37) through couplers (49), driving nuts (38) are in threaded connection on the driving screw rods (37), and the driving nuts (38) are fixedly connected on corresponding sliding seats.

10. The gear chamfering machine tool according to claim 1, wherein: the vertical type lathe is characterized in that a fifth linear guide rail (39) is arranged on the front end face of the upright post (3) in the vertical direction, a tip sliding block (40) is connected onto the fifth linear guide rail (39) in a sliding mode, the tip sliding block (40) is driven by a driving cylinder (43) to slide up and down along the fifth linear guide rail (39), a tip support (41) with a tip head (42) is arranged on the tip sliding block (40), and the tip head (42) is located right above the rotary workbench (2).