CN211028403U

CN211028403U - Key slot forming device for gear machining

Info

Publication number: CN211028403U
Application number: CN201922232123.9U
Authority: CN
Inventors: 黄飞龙
Original assignee: Jiangxi Jinglong Electromechanical Manufacturing Co ltd
Current assignee: Jiangxi Jinglong Electromechanical Manufacturing Co ltd
Priority date: 2019-12-14
Filing date: 2019-12-14
Publication date: 2020-07-17
Anticipated expiration: 2029-12-14

Abstract

The utility model discloses a key-slotting device for gear processing, which belongs to the technical field of gear processing and comprises a device main body, an operation table is arranged above the outer surface of the device main body, a window is arranged in the middle of the outer surface of the device main body, gears are arranged below the two sides of the device main body in a penetrating way, a rotating rod is arranged inside the gears in a penetrating way, a fixed grab handle is arranged at one end of the rotating rod, a reinforcing sleeve is sleeved on the outer surface of the rotating rod, a ring-shaped groove is arranged below the inner part of the device main body, the top of the ring-shaped groove is connected with a workbench through a supporting column, when the gear position needs to be adjusted, a worker can hold the grab handle to rotate the rotating rod, thereby the gears are rotated, when the gears are rotated, the workbench can be rotated simultaneously, further the workbench slides in the ring-shaped groove through the supporting column, the gear angle, the operation is simple.

Description

Key slot forming device for gear machining

Technical Field

The utility model relates to a gear machining technical field specifically is a keyway device is used in gear machining.

Background

The gear is a mechanical element which transmits motion and power through continuous meshing of gear teeth, and the gear is stable in transmission, so that the gear is widely applied to the fields of automobiles, tractors, engineering machinery, ships, machine tools, mining machinery and the like, and in order to ensure the safety of operators, the precision requirement of factories on the gear is very high, a groove matched with a key is processed on a shaft or in a hole for installing the key so as to transmit torque, and the groove is called as a key groove.

Current keyway device for gear machining, after keyway to a position of gear, need carry out the keyway to other positions of gear, then at this moment need loosen the gear, then just can rotate the gear, and it is not convenient enough to operate, is carrying out the in-process of keyway simultaneously, can produce the piece, and the piece sputters other positions of device easily, leads to the staff more troublesome when the clearance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a keyway device is used in gear machining to the piece sputtering that the in-process of proposing the keyway in solving above-mentioned background art is convenient inadequately to the gear operation and the keyway produces leads to the problem of inconvenient clearance.

In order to achieve the above object, the utility model provides a following technical scheme: a key slot device for gear machining comprises a device main body, wherein an operating table is installed above the outer surface of the device main body, a window is formed in the middle of the outer surface of the device main body, gears penetrate through the lower portions of two sides of the device main body, a rotating rod penetrates through the inside of each gear, a grab handle is fixed at one end of each rotating rod, a reinforcing sleeve is sleeved on the outer surface of each rotating rod, a circular groove is formed in the lower portion of the inside of the device main body, the top of the circular groove is connected with a working table through a supporting column, second air cylinders are installed on two sides of the top of the working table, the output end of each second air cylinder is connected with a clamping rod through a second piston rod, a chip suction rod penetrates through the middle of the top of the working table, the bottom of the chip suction rod is connected with a mounting plate fixed with the device main body through a compression spring, and the, a first cylinder is installed above the interior of the device main body, and an output end of the first cylinder is connected with a milling cutter through a first piston rod.

Preferably, the outer side of the working table is in meshed connection with a gear.

Preferably, the bottom of the workbench is in sliding connection with the annular groove through a support column.

Preferably, the length of the chip suction rod is greater than the thickness of the gear to be processed, and the chip suction rod is made of magnets.

Preferably, the two clamping rods are symmetrically arranged by taking the gear to be machined as a center.

Preferably, the outer surface of the handle is provided with anti-slip lines.

Preferably, the operation table is electrically connected with the first cylinder and the second cylinder respectively.

Compared with the prior art, the beneficial effects of the utility model are that: the key slot device for gear processing is provided with an annular groove, a supporting column, a gear, a rotating rod and a holding handle, when the position of the gear needs to be adjusted, a worker can hold the holding handle to rotate the rotating rod, so that the gear rotates, and because the outer side of a workbench is connected with the gear in a meshed mode, the workbench can rotate simultaneously when the gear rotates, so that the workbench slides in the annular groove through the supporting column, the angle of the gear on the workbench is adjusted, the operation is simple and convenient, the condition that the gear is not convenient to operate in the key slot processing process is avoided, the key slot device for gear processing is provided with a chip absorbing rod and a compression spring, in the key slot processing process of the gear to be processed, the length of the chip absorbing rod is larger than the thickness of the gear to be processed and is made of a magnet, so that chips generated by slotting can be automatically adsorbed to the surface of the chip absorbing rod in a sputtering, and make the piece can concentrate together, and inhale the bits pole and can be compressed through compression spring for inhale the bits pole and can be in same height with treating the processing gear, make and inhale the bits pole and can play a role always, avoided the piece sputter that the keyway produced to lead to the inconvenient condition of clearing up.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the device body of the present invention;

FIG. 3 is a schematic view of the structure of the scrap-sucking rod of the present invention;

fig. 4 is a schematic diagram of a partially enlarged structure of the present invention a.

In the figure: 1. a device main body; 2. an operation table; 3. a window; 4. a gear; 5. a rotating rod; 6. reinforcing the sleeve; 7. a handle; 8. a first cylinder; 9. a piston rod; 10. milling cutters; 11. an annular groove; 12. a support pillar; 13. a work table; 14. a second cylinder; 15. a second piston rod; 16. a clamping rod; 17. a gear to be processed; 18. a scrap suction rod; 19. a compression spring; 20. and (7) mounting the plate.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: a key slot forming device for gear machining comprises a device main body 1, an operating platform 2, a window 3, a gear 4, a rotating rod 5, a reinforcing sleeve 6, a grab handle 7, a first air cylinder 8, a piston rod 9, a milling cutter 10, an annular groove 11, a supporting column 12, a workbench 13, a second air cylinder 14, a second piston rod 15, a clamping rod 16, a gear 17 to be machined, a scrap sucking rod 18, a compression spring 19 and a mounting plate 20, wherein the operating platform 2 is installed above the outer surface of the device main body 1, the window 3 is arranged in the middle of the outer surface of the device main body 1, the gears 4 penetrate through the lower portions of two sides of the device main body 1, the rotating rod 5 penetrates through the inner portion of the gear 4, the grab handle 7 is fixed at one end of the rotating rod 5, the reinforcing sleeve 6 is sleeved on the outer surface of the rotating rod 5, the reinforcing sleeve 6 enables the rotating rod 5 to be more stable, the annular groove 11 is arranged below the inner portion of, second cylinder 14 is all installed to the top both sides of workstation 13, the output of second cylinder 14 is connected with supporting rod 16 through second piston rod 15, supporting rod 16 can block into the tooth piece of waiting to process gear 17 and being convenient for, thereby treat to process gear 17 and fix, run through in the middle of the top of workstation 13 and inhale bits pole 18, the bottom of inhaling bits pole 18 is connected with through compression spring 19 and installs the fixed mounting panel 20 of main part 1, the surface of inhaling bits pole 18 cup joints and remains to process gear 17, first cylinder 8 is installed to the inside top of device main part 1, the output of first cylinder 8 is connected with milling cutter 10 through first piston rod 9.

Referring to fig. 1, 2 and 4, the outer side of the working table 13 is engaged with the gear 4, so that the gear 4 can drive the working table 13 to rotate, and the bottom of the working table 13 is slidably connected with the annular groove 11 through the supporting column 12, so that the working table 13 can rotate more stably.

Referring to fig. 2-3, the length of the chip suction rod 18 is greater than the thickness of the gear 17 to be machined, the chip suction rod 18 is made of a magnet, so that the chip suction rod 18 has magnetism, and the two clamping rods 16 are symmetrically arranged with the gear 17 to be machined as a center, so as to fix the gear 17 to be machined.

Referring to fig. 1-2, the outer surface of the handle 7 is provided with anti-slip threads for being held by a worker, the console 2 is electrically connected to the first cylinder 8 and the second cylinder 14, and the worker can operate the first cylinder 8 and the second cylinder 14 by using the console 2.

The working principle is as follows: firstly, the worker installs the device and connects the power supply, then the worker can place the gear 17 to be processed in the middle of the workbench 13 through the window 3, then the worker opens the second cylinder 14, the second cylinder 14 pushes the clamping rod 16 through the second piston rod 15 to fix the gear 17 to be processed, then the worker can open the first cylinder 8, the first cylinder 8 drives the milling cutter 10 to extend and retract back and forth through the first piston rod 9, the gear 17 to be processed is grooved, the chips generated by the grooving can be automatically adsorbed to the surface of the chip absorbing rod 18, so that the chips can not be sputtered, and can be gathered together, when the position of the gear 17 to be processed needs to be adjusted, the worker can hold the holding handle 7 to rotate the rotating rod 5, so that the gear 4 rotates, because the outer side of the workbench 13 is meshed with the gear 4, so that when the gear 4 rotates, the workbench 13 can rotate simultaneously, so that the workbench 13 slides in the annular groove 11 through the supporting column 12, the angle of the gear 17 to be machined on the workbench 13 is adjusted, and the operation is simple and convenient.

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. The utility model provides a keyway opening device for gear machining, includes device main part (1), its characterized in that: the device is characterized in that an operation table (2) is installed above the outer surface of the device main body (1), a window (3) is formed in the middle of the outer surface of the device main body (1), gears (4) are arranged below two sides of the device main body (1) in a penetrating mode, a rotating rod (5) is arranged inside the gears (4) in a penetrating mode, a fixed grab handle (7) at one end of the rotating rod (5) is connected with a reinforcing sleeve (6) in a sleeved mode, an annular groove (11) is formed below the inside of the device main body (1), the top of the annular groove (11) is connected with a workbench (13) through a supporting column (12), second air cylinders (14) are installed on two sides of the top of the workbench (13), the output end of each second air cylinder (14) is connected with a clamping rod (16) through a second piston rod (15), a scrap sucking rod (18) is arranged in the middle of the top of the workbench (13), inhale the bottom of bits pole (18) and be connected with mounting panel (20) fixed with device main part (1) through compression spring (19), the surface of inhaling bits pole (18) is cup jointed and is waited to process gear (17), first cylinder (8) are installed to the inside top of device main part (1), the output of first cylinder (8) is connected with milling cutter (10) through first piston rod (9).

2. The keyway opening device for gear machining according to claim 1, characterized in that: the outer side of the workbench (13) is meshed with the gear (4).

3. The keyway opening device for gear machining according to claim 1, characterized in that: the bottom of the working table (13) is connected with the annular groove (11) in a sliding mode through a supporting column (12).

4. The keyway opening device for gear machining according to claim 1, characterized in that: the length of the scrap suction rod (18) is larger than the thickness of the gear (17) to be machined, and the scrap suction rod (18) is made of magnets.

5. The keyway opening device for gear machining according to claim 1, characterized in that: the two clamping rods (16) are symmetrically arranged by taking the gear (17) to be machined as a center.

6. The keyway opening device for gear machining according to claim 1, characterized in that: the outer surface of the grab handle (7) is provided with anti-skid grains.

7. The keyway opening device for gear machining according to claim 1, characterized in that: the operating platform (2) is electrically connected with the first air cylinder (8) and the second air cylinder (14) respectively.