CN214815413U

CN214815413U - Flash cutting device for locomotive pedal machining

Info

Publication number: CN214815413U
Application number: CN202121001990.2U
Authority: CN
Inventors: 张树林; 秦廷廷; 黄智�
Original assignee: Jinan Hengtai Locomotive And Rolling Stock Machinery Co ltd
Current assignee: Jinan Hengtai Locomotive And Rolling Stock Machinery Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-11-23
Anticipated expiration: 2031-05-12

Abstract

The utility model discloses a locomotive is overlap resection device for pedal processing, the on-line screen storage device comprises a base, four corners difference fixedly connected with footing of base bottom, the top fixedly connected with mounting bracket of base. According to the flash cutting device for locomotive pedal machining, a large amount of metal chips can be generated in the process of cutting off flash outside a locomotive pedal plate through the cutting head, in the chip removing mechanism arranged on one side of the base, the negative pressure fan works through the connecting pipe on the top end of the shell and the corrugated pipe communicated with the connecting pipe, the chips in the grinding process are extracted through the chip suction port and are led into the chip collection mesh bag inside the shell through the corrugated pipe and the connecting pipe to be stored, the position of the chip suction port can be flexibly adjusted when the adjusting mechanism works, the large amount of metal chips generated in the process of cutting off flash of the locomotive pedal plate are treated, and the problem that no measure for treating the metal chips generated in the cutting process exists is solved.

Description

Flash cutting device for locomotive pedal machining

Technical Field

The utility model relates to the technical field of machining, specifically be a locomotive is overlap resection device for pedal processing.

Background

The open wagon is a railway freight wagon with side plates on four sides and no top cover, and is large in number in the composition of railway freight wagons due to high universality, a large amount of burrs can remain outside after the pedals of the open wagon are produced for the first time, and the burrs need to be cut by using a burr cutting device and then can be used.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) the traditional flash cutting device for machining the locomotive pedals is inconvenient to adjust the cutting position in the using process;

(2) the traditional flash cutting device for the pedal machining of the locomotive has no convenient adjustment measure for the cutting height in the using process;

(3) the conventional flash cutting device for the pedal process of the locomotive does not have a measure for treating metal chips generated in the cutting process during the use process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a locomotive is overlap resection device for pedal processing to provide the problem of being not convenient for adjust the position of cutting in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a locomotive is overlap resection device for pedal processing, includes the base, four corners difference fixedly connected with footing of base bottom, the top fixedly connected with mounting bracket of base, the one end of mounting bracket transversely is provided with the footstock, the inside top fixedly connected with roof-rack of mounting bracket, the inside of mounting bracket both sides is provided with elevating system respectively, the bottom of footstock is provided with the install bin, the top fixedly connected with driving motor of install bin, the bottom swing joint of install bin has the cutting head, driving motor's output shaft passes through the top fixed connection of shaft coupling with the cutting head, one side of base is provided with except that bits mechanism, the bottom of footstock is provided with adjustment mechanism.

Preferably, adjustment mechanism includes the outrigger, outrigger fixed connection is in the bottom of base, the both sides difference fixedly connected with mounting panel of the inside bottom of outrigger, the horizontal swing joint of intermediate position department between the mounting panel has the second screw rod, top and bottom difference horizontal fixedly connected with guide bar between the mounting panel, the outside of guide bar and second screw rod is provided with bears the seat, bear the inside top of seat and bottom and run through respectively and have the sliding sleeve, bear the inside intermediate position department of seat and run through there is the second swivel nut, one side fixedly connected with second servo motor of outrigger, and one side fixed connection of shaft coupling and second screw rod is passed through to second servo motor's output shaft.

Preferably, the guide rod runs through the inside of sliding sleeve respectively, the outside of second screw rod is provided with the external screw thread that the direction is the same, the inside of second swivel nut is provided with the internal thread with external screw thread matched with, constitute threaded connection between second swivel nut and the second screw rod, the one end of bearing the seat and the rear end fixed connection of install bin.

Preferably, the lifting mechanism consists of a driven bevel gear, a driving bevel gear, a first servo motor, a reserved groove, an inner cavity, a limiting rod, an inner sleeve, a first screw sleeve and a first screw rod, the inner cavities are respectively arranged inside two sides of the mounting rack, the front ends between the top end and the bottom end inside the inner cavities are respectively vertically and movably connected with a first screw rod, the outer parts of the first screw rods are respectively provided with a first threaded sleeve, the inner part of the rear end of the first threaded sleeve is vertically penetrated with an inner sleeve, a limiting rod is vertically and fixedly connected between the top end and the rear end of the bottom end in the inner cavity, the preformed grooves are respectively arranged at the top end in the mounting rack, the bottom end of the interior of the preformed groove is movably connected with a driven bevel gear, one side of the preformed groove is movably connected with a driving bevel gear, the first servo motor is fixedly connected with two sides inside the top frame respectively, and an output shaft of the first servo motor is fixedly connected with one side of the driving helical gear through a coupler.

Preferably, the limiting rods respectively penetrate through the inner part of the inner sleeve, the first screw sleeve is in threaded connection with the outer part of the first screw rod, the top end of the first screw rod is fixedly connected with the bottom end of the driven helical gear, the driven helical gear is meshed with the driving helical gear, and one end of the first screw sleeve is fixedly connected with one side of the rear end of the top seat.

Preferably, chip removing mechanism comprises inhale bits mouth, bellows, connecting pipe, shell, mount, collection bits pocket and negative-pressure air fan, the mount is fixed connection respectively at the front end of base one side, vertical fixedly connected with shell between the mount, the inside bottom fixedly connected with negative-pressure air fan of shell, the inside of shell is provided with the collection bits pocket, the top fixedly connected with connecting pipe of shell, one side fixedly connected with bellows of connecting pipe, one side fixedly connected with of bellows inhales the bits mouth.

One side of the connecting pipe is communicated with the interior of the corrugated pipe, and the other side of the connecting pipe penetrates through the top end of the shell and is communicated with the interior of the scrap collecting net bag.

Compared with the prior art, the beneficial effects of the utility model are that: the flash cutting device for the locomotive pedal machining not only realizes the convenience in adjusting the cutting position and the cutting height, but also realizes the treatment of metal chips generated in the cutting process;

(1) when the locomotive pedal is subjected to flash treatment cutting, after the locomotive pedal is fixed at the top end of the base, a switch of a driving motor is started, the driving motor is started to drive a cutting head to operate and rotate through an output shaft to carry out flash removal treatment on the outer part of the locomotive pedal, meanwhile, a switch of a second servo motor is opened in an adjusting mechanism arranged at the bottom end of a top seat, an output shaft of the second servo motor drives a second screw rod to rotate through a coupler, the second screw rod rotates to enable a bearing seat in threaded connection with the second screw rod to move on the second screw rod, the movement adjustment of an installation box arranged at one end of the bearing seat is driven to carry out flash removal treatment on different positions of the outer part of the locomotive pedal, sliding sleeves arranged at the top end and the bottom end inside the bearing seat slide on guide rods to guide, limit and support the movement of the bearing seat, and the left and right movement of the cutting head at one end of the bearing seat and the bottom end of the installation box are driven to move through forward and reverse rotation adjustment of the second servo motor, the cutting position can be flexibly adjusted when the flash removing treatment is carried out on the outer part of the locomotive pedal;

(2) when the trimming process is carried out on the pedal plate of the locomotive and the cutting height of the pedal plate of the locomotive needs to be adjusted, in the lifting mechanisms arranged inside two sides of the mounting rack, the first servo motor is started, the output shaft drives the driving bevel gear to rotate through the coupler, the driving bevel gear drives the driven bevel gear in meshed connection to rotate, the driven bevel gear rotates to enable the first screw to rotate, the first screw rotates to enable the first screw in threaded connection with the first screw to move on the first screw inside the inner cavity, the cutting distance between the locomotive pedals can be flexibly adjusted by adjusting the cutting head by adjusting the upward movement or the downward movement of the top seat at one end of the mounting rack through the forward rotation and the reverse rotation of the first servo motor, meanwhile, an inner sleeve in the rear end of the first threaded sleeve can slide outside the limiting rod to limit and support the first threaded sleeve;

(3) the device comprises a cutting head, a shell, a corrugated pipe, a dust collecting net bag, a dust sucking port, a corrugated pipe and a connecting pipe.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front view partial section enlarged structure of the machine adjusting mechanism of the present invention;

FIG. 3 is a side view of the elevating mechanism of the present invention showing an enlarged partial cross-section;

fig. 4 is an enlarged schematic view of the front partial section of the chip removing mechanism of the present invention.

In the figure: 1. footing; 2. a base; 3. a mounting frame; 4. a top seat; 5. a lifting mechanism; 501. a driven helical gear; 502. a driving bevel gear; 503. a first servo motor; 504. reserving a groove; 505. an inner cavity; 506. a limiting rod; 507. an inner sleeve; 508. a first threaded sleeve; 509. a first screw; 6. a top frame; 7. a drive motor; 8. a scrap removing mechanism; 801. a chip suction port; 802. a bellows; 803. a connecting pipe; 804. a housing; 805. a fixed mount; 806. a scrap collecting mesh bag; 807. a negative pressure fan; 9. a cutting head; 10. installing a box; 11. an outer frame; 12. a second servo motor; 13. a second thread insert; 14. a bearing seat; 15. a sliding sleeve; 16. a guide bar; 17. mounting a plate; 18. a second screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a flash cutting device for locomotive pedal machining comprises a base 2, four corners of the bottom end of the base 2 are fixedly connected with bottom feet 1 respectively, the top end of the base 2 is fixedly connected with an installation frame 3, one end of the installation frame 3 is transversely provided with a top base 4, the top end inside the installation frame 3 is fixedly connected with a top frame 6, the insides of two sides of the installation frame 3 are respectively provided with a lifting mechanism 5, the bottom end of the top base 4 is provided with an installation box 10, the top end of the installation box 10 is fixedly connected with a driving motor 7, the bottom end of the installation box 10 is movably connected with a cutting head 9, an output shaft of the driving motor 7 is fixedly connected with the top end of the cutting head 9 through a coupling, one side of the base 2 is provided with a chip removing mechanism 8, and the bottom end of the top base 4 is provided with an adjusting mechanism;

referring to fig. 1-4, the flash cutting device for locomotive pedal machining further comprises an adjusting mechanism, the adjusting mechanism comprises an outer frame 11, the outer frame 11 is fixedly connected to the bottom end of the base 2, two sides of the bottom end inside the outer frame 11 are fixedly connected with mounting plates 17 respectively, a second screw 18 is movably connected in a transverse direction to a middle position between the mounting plates 17, a guide rod 16 is fixedly connected in a transverse direction to a top end and a bottom end between the mounting plates 17 respectively, a bearing seat 14 is arranged outside the guide rod 16 and the second screw 18, a sliding sleeve 15 penetrates through the top end and the bottom end inside the bearing seat 14 respectively, a second threaded sleeve 13 penetrates through the middle position inside the bearing seat 14, a second servo motor 12 is fixedly connected to one side of the outer frame 11, and an output shaft of the second servo motor 12 is fixedly connected to one side of the second screw 18 through a coupler;

the guide rods 16 respectively penetrate through the inner part of the sliding sleeve 15, external threads in the same direction are arranged on the outer part of the second screw 18, internal threads matched with the external threads are arranged in the second screw sleeve 13, the second screw sleeve 13 and the second screw 18 form threaded connection, and one end of the bearing seat 14 is fixedly connected with the rear end of the installation box 10;

specifically, as shown in fig. 1 and fig. 2, when the motorcycle pedal is trimmed, after the motorcycle pedal is fixed at the top end of the base 2, the switch of the driving motor 7 is started, the driving motor 7 is started to drive the cutting head 9 to operate and rotate through the output shaft to perform the trimming process on the outside of the motorcycle pedal, meanwhile, the switch of the second servo motor 12 is opened in the adjusting mechanism arranged at the bottom end of the top seat 4, the output shaft of the second servo motor 12 drives the second screw 18 to rotate through the coupler, the second screw 18 rotates to move the bearing seat 14 in threaded connection with the second screw 18, the movement adjustment of the installation box 10 arranged at one end of the bearing seat 14 is driven to perform the trimming process on different positions of the outside of the motorcycle pedal, the sliding sleeves 15 arranged at the top end and the bottom end inside the bearing seat 14 slide on the guide rods 16 to guide, limit and support the movement of the bearing seat 14, the forward and reverse rotation of the second servo motor 12 drives the installation box 10 at one end of the bearing seat 14 and the cutting head 9 at the bottom end of the installation box 10 to move left and right, so that the cutting position can be flexibly adjusted when the deburring treatment is carried out on the outer part of the locomotive pedal.

Example 2: the lifting mechanism 5 consists of a driven bevel gear 501, a driving bevel gear 502, a first servo motor 503, a reserved groove 504, an inner cavity 505, a limit rod 506, an inner sleeve 507, a first screw sleeve 508 and a first screw 509, the inner cavities 505 are respectively arranged inside two sides of the mounting frame 3, the front ends between the top end and the bottom end inside the inner cavities 505 are respectively and vertically movably connected with first screw rods 509, first screw sleeves 508 are respectively arranged outside the first screw rods 509, inner sleeves 507 vertically penetrate through the insides at the rear ends of the first screw sleeves 508, limiting rods 506 are vertically and fixedly connected between the top ends and the rear ends of the bottoms inside the inner cavities 505, the reserved grooves 504 are respectively arranged at the top ends inside the mounting frame 3, the bottom ends inside the reserved grooves 504 are movably connected with driven bevel gears 501, one sides of the reserved grooves 504 are movably connected with driving bevel gears 502, first servo motors 503 are respectively and fixedly connected with two sides inside the top frame 6, and output shafts of the first servo motors 503 are fixedly connected with one sides of the driving bevel gears 502 through couplers;

the limiting rods 506 respectively penetrate through the inner part of the inner sleeve 507, the first screw sleeve 508 is in threaded connection with the outer part of the first screw 509, the top end of the first screw 509 is fixedly connected with the bottom end of the driven bevel gear 501, the driven bevel gear 501 is meshed with the driving bevel gear 502, and one end of the first screw sleeve 508 is respectively fixedly connected with one side of the rear end of the top base 4;

specifically, as shown in fig. 1 and 3, when the flash on the motorcycle foot pedal is removed and the cutting height of the motorcycle foot pedal needs to be adjusted, in the lifting mechanism 5 arranged inside both sides of the mounting frame 3, the first servo motor 503 is started, the output shaft drives the driving bevel gear 502 to rotate through the coupling, the driving bevel gear 502 rotates to drive the driven bevel gear 501 in meshing connection, the driven bevel gear 501 rotates to drive the first screw 509 to rotate, the first screw 509 rotates to drive the first screw 508 in threaded connection with the first screw to move on the first screw 509 inside the inner cavity 505, the forward rotation and reverse rotation of the first servo motor 503 are adjusted to make the top seat 4 move up or down at one end of the mounting frame 3 to adjust the cutting distance between the motorcycle foot pedals flexibly, and the inner sleeve 507 inside the rear end of the first screw 508 slides outside the limiting rod 506, the first threaded sleeve 508 is restrained and supported.

Example 3: the chip removing mechanism 8 comprises a chip absorbing port 801, a corrugated pipe 802, a connecting pipe 803, a shell 804, a fixing frame 805, a chip collecting mesh bag 806 and a negative pressure fan 807, wherein the fixing frame 805 is fixedly connected to the front end of one side of the base 2 respectively, the shell 804 is vertically and fixedly connected between the fixing frames 805, the negative pressure fan 807 is fixedly connected to the bottom end inside the shell 804, the chip collecting mesh bag 806 is arranged inside the shell 804, the connecting pipe 803 is fixedly connected to the top end of the shell 804, the corrugated pipe 802 is fixedly connected to one side of the connecting pipe 803, and the chip absorbing port 801 is fixedly connected to one side of the corrugated pipe 802;

one side of the connecting pipe 803 is communicated with the inside of the corrugated pipe 802, and the other side of the connecting pipe 803 penetrates through the top end of the shell 804 and is communicated with the inside of the chip collecting mesh bag 806;

specifically, as shown in fig. 1 and 4, a large amount of metal chips are generated in the process of cutting off and deburring the outer part of the locomotive running board by the cutting head 9, in the chip removing mechanism 8 arranged on one side of the base 2, by starting the negative pressure fan 807, the negative pressure fan 807 works through the connecting pipe 803 at the top end of the shell 804 and the corrugated pipe 802 communicated with the connecting pipe 803, the chips in the grinding process are extracted through the chip suction port 801 and are guided into the chip collecting mesh bag 806 in the shell 804 through the corrugated pipe 802 and the connecting pipe 803 for storage, the position of the chip suction port 801 can be flexibly adjusted by the corrugated pipe 802 when the adjusting mechanism works, and the large amount of metal chips generated in the process of cutting off and deburring the locomotive running board can be processed.

The working principle is as follows: when the utility model is used, when the flash processing and cutting are carried out on the locomotive pedal with flash after the primary processing, after the locomotive pedal is fixed at the top end of the base 2, the switch of the driving motor 7 is started, the driving motor 7 is started to drive the cutting head 9 to operate and rotate through the output shaft to carry out the flash removing processing on the outside of the locomotive pedal, meanwhile, the switch of the second servo motor 12 is opened in the adjusting mechanism arranged at the bottom end of the top seat 4, the output shaft of the second servo motor 12 drives the second screw rod 18 to rotate through the shaft coupling, the second screw rod 18 rotates to lead the bearing seat 14 in threaded connection with the second screw rod 18 to move, the movement of the installation box 10 arranged at one end of the bearing seat 14 is driven to carry out the flash removing processing on different positions outside the locomotive pedal, the sliding sleeve 15 arranged at the top end and the bottom end inside the bearing seat 14 slides on the guide rod 16 to guide, limit and support the movement of the bearing seat 14, the cutting position can be flexibly adjusted when the outer part of a locomotive pedal is subjected to deburring treatment by driving the left and right movement of the mounting box 10 at one end of the bearing seat 14 and the cutting head 9 at the bottom end of the mounting box 10 through the forward and reverse rotation adjustment of the second servo motor 12, and when the cutting height of the locomotive pedal is required to be adjusted by the cutting head 9, in the lifting mechanisms 5 arranged at the inner parts of the two sides of the mounting frame 3, the first servo motor 503 is started, the output shaft drives the driving bevel gear 502 to rotate through the coupler, the driving bevel gear 502 rotates to drive the driven bevel gear 501 in meshing connection to rotate, the driven bevel gear 501 rotates to drive the first screw 509 to rotate, the first screw 509 in threaded connection with the first screw sleeve 508 moves on the first screw 509 in the inner cavity 505, and the forward and reverse rotation adjustment of the first servo motor 503 enables the top seat 4 to move upwards or downwards at one end of the mounting frame 3 to adjust the cutting distance between the locomotive pedal 9 and the cutting head 9 The distance is flexibly adjusted, meanwhile, an inner sleeve 507 in the rear end of a first threaded sleeve 508 can slide outside a limiting rod 506 to limit and support the first threaded sleeve 508, a large amount of metal chips can be generated in the cutting process and are accumulated at the top end of a base 2, at the moment, in a chip removing mechanism 8 arranged on one side of the base 2, by starting a negative pressure fan 807, the negative pressure fan 807 works through a connecting pipe 803 at the top end of a shell 804 and a corrugated pipe 802 communicated with the connecting pipe 803, the chips in the grinding process are extracted through a chip absorbing port 801 and are guided into a chip collecting mesh bag 806 in the shell 804 through the corrugated pipe 802 and the connecting pipe 803 to be stored, the corrugated pipe 802 can flexibly adjust the position of the chip absorbing port 801 in the working process at the adjusting mechanism, and a large amount of metal chips generated in the cutting and deburring processing process of the locomotive pedal can be processed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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. The utility model provides a locomotive is overlap resection device for pedal processing, includes base (2), its characterized in that: four corners of the bottom end of the base (2) are respectively fixedly connected with a bottom foot (1), the top end of the base (2) is fixedly connected with an installation frame (3), one end of the installation frame (3) is transversely provided with a top seat (4), the top end of the inner part of the mounting rack (3) is fixedly connected with a top rack (6), the inner parts of the two sides of the mounting rack (3) are respectively provided with a lifting mechanism (5), the bottom end of the top seat (4) is provided with an installation box (10), the top end of the installation box (10) is fixedly connected with a driving motor (7), the bottom end of the mounting box (10) is movably connected with a cutting head (9), an output shaft of the driving motor (7) is fixedly connected with the top end of the cutting head (9) through a coupling, one side of the base (2) is provided with a scrap removing mechanism (8), and the bottom end of the top seat (4) is provided with an adjusting mechanism.

2. The burr removing device for motorcycle pedal machining according to claim 1, characterized in that: the adjusting mechanism comprises an outer frame (11), the outer frame (11) is fixedly connected with the bottom end of the base (2), the two sides of the bottom end in the outer frame (11) are respectively and fixedly connected with a mounting plate (17), a second screw (18) is transversely and movably connected at the middle position between the mounting plates (17), the top end and the bottom end between the mounting plates (17) are respectively and transversely fixedly connected with a guide rod (16), a bearing seat (14) is arranged outside the guide rod (16) and the second screw rod (18), sliding sleeves (15) respectively penetrate through the top end and the bottom end inside the bearing seat (14), a second threaded sleeve (13) penetrates through the middle position inside the bearing seat (14), one side of the outer frame (11) is fixedly connected with a second servo motor (12), and the output shaft of the second servo motor (12) is fixedly connected with one side of the second screw rod (18) through a coupler.

3. The burr removing device for motorcycle pedal machining according to claim 2, characterized in that: the utility model discloses a screw thread installation structure, including slide sleeve (15), guide bar (16), second screw rod (18), the outside of second screw rod (18) is provided with the external screw thread that the direction is the same, the inside of second swivel nut (13) is provided with the internal thread with external screw thread matched with, constitute threaded connection between second swivel nut (13) and second screw rod (18), bear the rear end fixed connection of the one end of seat (14) and install bin (10).

4. The burr removing device for motorcycle pedal machining according to claim 1, characterized in that: the lifting mechanism (5) comprises a driven bevel gear (501), a driving bevel gear (502), a first servo motor (503), a reserved groove (504), an inner cavity (505), a limiting rod (506), an inner sleeve (507), a first screw sleeve (508) and a first screw rod (509), wherein the inner cavity (505) is respectively arranged inside two sides of the mounting rack (3), the front end between the top end and the bottom end inside the inner cavity (505) is respectively and vertically movably connected with the first screw rod (509), the outer part of the first screw rod (509) is respectively provided with the first screw sleeve (508), the inner sleeve (507) vertically penetrates through the inner part of the rear end of the first screw sleeve (508), the limiting rod (506) is vertically and fixedly connected between the top end and the rear end inside the inner cavity (505), the reserved groove (504) is respectively arranged on the top end inside the mounting rack (3), the bottom end inside the reserved groove (504) is movably connected with the driven bevel gear (501), one side swing joint of reservation groove (504) has initiative helical gear (502), first servo motor (503) respectively fixedly connected with roof-rack (6) inside both sides, the output shaft of first servo motor (503) passes through shaft coupling and one side fixed connection of initiative helical gear (502).

5. The burr removing device for motorcycle pedal machining according to claim 4, wherein: the limiting rod (506) penetrates through the inner part of the inner sleeve (507) respectively, the first threaded sleeve (508) is in threaded connection with the outer part of the first screw rod (509), the top end of the first screw rod (509) is fixedly connected with the bottom end of the driven helical gear (501), the driven helical gear (501) is meshed with the driving helical gear (502), and one end of the first threaded sleeve (508) is fixedly connected with one side of the rear end of the top seat (4) respectively.

6. The burr removing device for motorcycle pedal machining according to claim 1, characterized in that: remove bits mechanism (8) and constitute by inhaling bits mouth (801), bellows (802), connecting pipe (803), shell (804), mount (805), collection bits pocket (806) and negative pressure air fan (807), mount (805) fixed connection is respectively at the front end of base (2) one side, vertical fixedly connected with shell (804) between mount (805), the inside bottom fixedly connected with negative pressure air fan (807) of shell (804), the inside of shell (804) is provided with collection bits pocket (806), the top fixedly connected with connecting pipe (803) of shell (804), one side fixedly connected with bellows (802) of connecting pipe (803), one side fixedly connected with of bellows (802) inhales bits mouth (801).

7. The burr removing device for motorcycle pedal machining according to claim 6, wherein: one side of the connecting pipe (803) is communicated with the inside of the corrugated pipe (802), and the other side of the connecting pipe (803) penetrates through the top end of the shell (804) and is communicated with the inside of the chip collecting mesh bag (806).