CN214291207U

CN214291207U - Multi-tooth-groove fork shaft milling cutter for gear machining

Info

Publication number: CN214291207U
Application number: CN202022932769.0U
Authority: CN
Inventors: 窦广军
Original assignee: Tangshan Xingtang Metal Tools Manufacturing Co ltd
Current assignee: Tangshan Xingtang Metal Tools Manufacturing Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-09-28
Anticipated expiration: 2030-12-07

Abstract

The utility model relates to the technical field of gear processing, in particular to a multi-tooth-groove forked shaft milling cutter for gear processing, which comprises a milling cutter body and an installation column, wherein the milling cutter body is connected with a fixed column, the fixed column is connected with the installation column through an installation mechanism, the installation mechanism comprises an annular plate, the annular plate is rotatably connected with a plurality of driving columns and a plurality of driven columns, the bottom ends of the driving columns and the driven columns are respectively connected with a master gear and a driven gear, the master gear is meshed with the driven gear, the master gear is connected with a baffle plate, the bottom end of one driven gear in the plurality of driven gears is connected with a rotating rod, a fixed groove is arranged on the master gear meshed with the driven gear, the rotating rod is connected with a connecting rod, the other end of the connecting rod is connected with a limit plate through a spring, the limit plate is connected with a clamping rod, the milling cutter body is connected with a claw-shaped cutter through the connecting rod, the installation and the disassembly are convenient, and the use limitation is low, and the smaller hole is conveniently milled, and the practicability is higher.

Description

Multi-tooth-groove fork shaft milling cutter for gear machining

Technical Field

The utility model relates to a gear machining technical field specifically is a multiple tooth groove fork axle milling cutter for gear machining.

Background

As is well known, a multi-tooth slot forked shaft milling cutter for gear machining is an auxiliary device for cutting gears, which is suitable for gear machining, and is widely used in the field of gear machining.

Through the retrieval, chinese patent is CN 211101962U's utility model discloses an arc tooth bevel gear milling cutter, it roughly includes the cutter head body, the outer circumference side of cutter head body is equipped with the same cutter head groove of a plurality of intervals, be provided with the tool bit in the cutter head groove, the tool bit includes handle of a knife and sword tooth, it is when using, when arc tooth and toper mesh each other, its mating surface is mutual parcel form, be in complete face contact, therefore can avoid the meshing area deviation too big, thereby improve the transmission precision of hyperboloid gear pair.

The above prior art solutions still have the following drawbacks: the novel milling tool is inconvenient to install and disassemble, high in use limitation, inconvenient to mill small holes and low in practicability.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a multiple tooth groove fork axle milling cutter for gear machining, its installation with dismantle conveniently, use the limitation lower to conveniently mill less hole, the practicality is higher.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a multi-tooth-groove fork shaft milling cutter for gear processing comprises a milling cutter body and a mounting column, wherein the top end of the milling cutter body is fixedly connected with a fixed column, the fixed column is connected with the mounting column through a mounting mechanism, the mounting mechanism comprises an annular plate, the annular plate is fixedly connected to the mounting column, a plurality of driving columns and a plurality of driven columns are uniformly and rotatably connected to the annular plate, the bottom ends of the driving columns and the driven columns are respectively and fixedly connected with a main gear and a driven gear, the main gear is meshed with the driven gears, a baffle is fixedly connected to the main gear, circular grooves, a main tooth groove and a driven tooth groove are formed in the mounting column, the fixed column is arranged in the circular grooves, clamping grooves matched with the baffles are formed in the fixed column, a rotating rod is fixedly connected to the bottom end of one driven gear in the plurality of driven gears, and a fixing groove is formed in the bottom end of the main gear meshed with the driven gear, the bottom fixedly connected with connecting rod of bull stick, the other end of connecting rod has the limiting plate through spring coupling, the top fixedly connected with kelly of limiting plate to the kelly passes the spring and runs through the connecting rod and extend to the inside of fixed slot, the bottom of milling cutter body is connected with claw sword through the spliced pole.

Preferably, the claw-shaped knife is provided in a triangular shape.

Preferably, the length of the connecting column is greater than that of the fixing column.

Preferably, a plurality of tooth blocks are uniformly arranged on the milling cutter body.

Preferably, a plurality of baffles are provided with chamfers.

Preferably, the number of the clamping grooves is twice of the number of the baffles.

Preferably, the bottom end of the limiting plate is fixedly connected with a holding ball.

Preferably, the grip ball is provided with an anti-slip sleeve.

(III) advantageous effects

Compared with the prior art, the utility model provides a multiple tooth groove fork axle milling cutter for gear machining possesses following beneficial effect:

this a multiple tooth groove fork axle milling cutter for gear machining, through setting up a plurality of baffles, can fix the fixed column, through setting up the connecting rod, a plurality of master gears and a plurality of slave gears, through clockwise or anticlockwise rotation connecting rod, the meshing effect through master gear and slave gear drives the baffle and comes out or rotatory the entering from the draw-in groove internal rotation, can reach quick dismantlement and the installation to fixed column and erection column, the use limitation is lower, through setting up spring and kelly, under the effect of spring tension, push away the kelly to the inside of fixed slot, make master gear and slave gear relatively fixed, and then play the effect of stable relative state to whole device, through setting up claw sword, can mill less hole according to the needs of the gear that will process, the practicality is higher.

Drawings

FIG. 1 is a schematic view of the exploded perspective structure of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 4 is a schematic perspective view of the annular plate, the master gear and the slave gear of the present invention.

In the figure: 1. a milling cutter body; 2. mounting a column; 3. fixing a column; 4. an annular plate; 5. an active column; 6. a driven column; 7. a main gear; 8. a slave gear; 9. a baffle plate; 10. a circular groove; 11. a primary gullet; 12. a secondary gullet; 13. a card slot; 14. a rotating rod; 15. a connecting rod; 16. a spring; 17. a limiting plate; 18. a clamping rod; 19. connecting columns; 20. a claw-shaped knife; 21. and (5) holding the ball.

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.

Examples

Referring to fig. 1-4, a multi-tooth-groove fork shaft milling cutter for gear processing comprises a milling cutter body 1 and an installation column 2, wherein the top end of the milling cutter body 1 is fixedly connected with a fixed column 3, the fixed column 3 is connected with the installation column 2 through an installation mechanism, the installation mechanism comprises an annular plate 4, the annular plate 4 has fixing and supporting functions, the annular plate 4 is fixedly connected with the installation column 2, a plurality of driving columns 5 and a plurality of driven columns 6 are uniformly and rotatably connected onto the annular plate 4, the bottom ends of the driving columns 5 and the driven columns 6 are respectively and fixedly connected with a main gear 7 and a driven gear 8, the main gear 7 is meshed with the driven gear 8, a baffle 9 is fixedly connected onto the main gear 7, the baffle 9 can extend into a clamping groove 13 through a main tooth groove 11 to clamp and fix the fixed column 3, a circular groove 10, a main tooth groove 11 and a driven tooth groove 12 are formed on the installation column 2, the fixed column 3 is arranged inside the circular groove 10, and a clamping groove 13 matched with the baffle 9 is formed on the fixed column 3, a rotating rod 14 is fixedly connected to the bottom end of one of the plurality of slave gears 8 from the gear 8, a fixing groove is arranged at the bottom end of a master gear 7 meshed with the slave gear 8, a connecting rod 15 is fixedly connected to the bottom end of the rotating rod 14, the master gear 7 is driven to rotate by rotating the connecting rod 15 anticlockwise, all the master gears 7 and the slave gears 8 are driven to rotate by the meshing action of the master gear 7 and the slave gears 8, all the baffles 9 are driven to rotate out of the clamping grooves 13, the fixed columns 3 and the mounting columns 2 are conveniently separated, so that the effect of quick disassembly is achieved, the fixed columns 3 are inserted into the circular grooves 10 during assembly, then the fixed columns 3 and the mounting columns 2 can be quickly assembled by rotating the fixed columns 3 and the connecting rod 15 clockwise, a limiting plate 17 is connected to the other end of the connecting rod 15 through a spring 16, and a clamping rod 18 is fixedly connected to the top end of the limiting plate 17, and the clamping rod 18 passes through the spring 16 and runs through the connecting rod 15 and extends to the inside of the fixing groove, a certain pulling force is provided between the limiting plate 17 and the connecting rod 15 through the elastic force of the spring 16, the clamping rod 18 is pushed to the inside of the fixing groove under the action of the pulling force, the main gear 7 and the driven gear 8 are relatively fixed, the whole device is further stabilized in a relative state, the bottom end of the milling cutter body 1 is connected with a claw-shaped cutter 20 through a connecting column 19, and a small hole can be milled through the claw-shaped cutter 20 according to the requirement of a gear to be machined.

It should be further explained that, the claw-shaped cutter 20 is set to be triangular, a small hole can be stably milled, the length of the connecting column 19 is larger than that of the fixing column 3, a small hole with a large depth can be conveniently milled, a plurality of tooth blocks are evenly arranged on the milling cutter body 1, gears to be processed can be milled through the tooth blocks, chamfers are arranged on the baffle plates 9, the possibility that operators are injured by the baffle plates 9 when operating is reduced, the quantity of the clamping grooves 13 is twice of the quantity of the baffle plates 9, the convenience of fixing of the baffle plates 9 in inserting the clamping grooves 13 is improved, the bottom end fixedly connected with holding balls 21 of the limiting plates 17 can pull out the clamping rods 18 from the fixing grooves through the holding balls 21, anti-skidding sleeves are arranged on the holding balls 21, and the comfort when the holding balls 21 are held by hands is increased.

In summary, the multi-tooth slot forked shaft milling cutter for gear processing has the working principle and working process that, when in use, the fixed column 3 is firstly inserted into the circular slot 10, then the connecting rod 15 is rotated clockwise by rotating the fixed column 3, the connecting rod 15 rotates to drive the main gear 7 which is fixedly connected to rotate, all the main gear 7 and the driven gear 8 are driven to rotate by the meshing action of the main gear 7 and the driven gear 8, and further all the baffles 9 are driven to rotate from the main tooth slot 11 to the inside of the clamping slots 13 on the fixed column 3, then the clamping rod 18 is aligned with the fixed slot, the clamping rod 18 is inserted into the fixed slot, the clamping rod 18 is firmly clamped into the fixed slot by the elasticity of the spring 16, then the required gear is processed by the milling cutter body 1, and then the required smaller circular hole on the gear can be milled by the claw-shaped cutter 20, when the milling cutter body 1 needs to be replaced, the hand is pulled to hold the ball 21, the clamping rod 18 is pulled out from the inside of the fixing groove, then the connecting rod 15 rotates anticlockwise, so that the main gear 7 is driven to rotate, the main gear 7 and the gears 8 are meshed to drive all the main gears 7 and rotate from the gears 8, all the baffles 9 are driven to rotate from the clamping grooves 13, the fixing columns 3 and the mounting columns 2 are conveniently separated, and the effect of quick disassembly is achieved.

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

Claims

1. A multi-tooth slot fork axle milling cutter for gear machining, includes milling cutter body (1) and erection column (2), its characterized in that: the milling cutter is characterized in that a fixed column (3) is fixedly connected to the top end of the milling cutter body (1), the fixed column (3) is connected with the mounting column (2) through a mounting mechanism, the mounting mechanism comprises an annular plate (4), the annular plate (4) is fixedly connected to the mounting column (2), a plurality of driving columns (5) and a plurality of driven columns (6) are uniformly and rotatably connected to the annular plate (4), the bottom ends of the driving columns (5) and the driven columns (6) are respectively and fixedly connected with a main gear (7) and a driven gear (8), the main gear (7) is meshed with the driven gear (8), a baffle (9) is fixedly connected to the main gear (7), a circular groove (10), a main tooth groove (11) and a driven tooth groove (12) are formed in the mounting column (2), the fixed column (3) is arranged in the circular groove (10), and a clamping groove (13) matched with the baffle (9) is formed in the fixed column (3), a plurality of from gear (8) one from the bottom fixedly connected with bull stick (14) of gear (8), and with the bottom of this from gear (8) engaged with a master gear (7) seted up the fixed slot, the bottom fixedly connected with connecting rod (15) of bull stick (14), the other end of connecting rod (15) is connected with limiting plate (17) through spring (16), the top fixedly connected with kelly (18) of limiting plate (17), and kelly (18) pass spring (16) and run through connecting rod (15) and extend to the inside of fixed slot, the bottom of milling cutter body (1) is connected with claw sword (20) through spliced pole (19).

2. A multi-tooth slot forked shaft milling cutter for gear machining according to claim 1, characterized in that: the claw-shaped knife (20) is arranged in a triangular shape.

3. A multi-tooth slot forked shaft milling cutter for gear machining according to claim 2, characterized in that: the length of the connecting column (19) is greater than that of the fixing column (3).

4. A multi-tooth slot forked shaft milling cutter for gear machining according to claim 3, characterized in that: a plurality of tooth blocks are uniformly arranged on the milling cutter body (1).

5. A multi-tooth slot forked shaft milling cutter for gear machining according to claim 4, characterized in that: and chamfers are arranged on the baffles (9).

6. A multi-tooth slot forked shaft milling cutter for gear machining according to claim 5, characterized in that: the number of the clamping grooves (13) is twice that of the baffles (9).

7. A multi-tooth slot forked shaft milling cutter for gear machining according to claim 6, characterized in that: the bottom end of the limiting plate (17) is fixedly connected with a holding ball (21).

8. A multi-tooth slot forked shaft milling cutter for gear machining according to claim 7, characterized in that: the holding ball (21) is provided with an anti-slip sleeve.