CN212192237U

CN212192237U - Fixed fluting device of motor transmission gear

Info

Publication number: CN212192237U
Application number: CN202021027360.8U
Authority: CN
Inventors: 罗建
Original assignee: Chongqing Dingding Electromechanical Co ltd
Current assignee: Chongqing Dingding Electromechanical Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-12-22
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a fixed fluting device of motor transmission gear, be the casing that cylindrical, middle part are the frame type, the lower part is the round platform shape including upper portion, the inner wall of casing is from last to lower fixedly connected with upper baffle and lower baffle in proper order, upper baffle and the relative one side of lower baffle and on corresponding position respectively fixedly connected with die clamping cylinder and step motor, die clamping cylinder's flexible end rotates and is connected with the punch holder, step motor's output fixedly connected with lower plate, and punch holder and lower plate are circular structure, the centre gripping has the gear body between punch holder and the lower plate, be provided with centering mechanism on the upper baffle. The utility model discloses set up centering mechanism, with the concentric fixed centre gripping of gear body between punch holder and lower plate to step-by-step drive punch holder, gear body, lower plate rotate, and the circulation is carried out the fluting operation, avoids appearing the wastrel and improves fluting efficiency.

Description

Fixed fluting device of motor transmission gear

Technical Field

The utility model relates to a motor transmission technical field especially relates to a fixed fluting device of motor transmission gear.

Background

Automotive gearboxes are often referred to as "gearboxes" in automobiles; a transmission is a mechanical or hydraulic device that converts mechanical power and is often called a "transmission" in an industrial machine. The gear box is provided with gears with different diameters and thicknesses, and the functions of changing transmission ratio and expanding torque and rotating speed of the driving wheel are achieved. The gear is discoid before not slotting, and the gear need use the fluting device in order to set up the tooth's socket in process of production, need coaxially fix the gear between setting up the tooth's socket to improve fluting efficiency, avoid appearing the wastrel, but current fluting device does not have centering mechanism, just can't avoid the emergence of above-mentioned condition yet.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of proposing in the background art, and the fixed fluting device of a motor transmission gear that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fixed slotting device for an automobile gearbox gear comprises a shell, wherein the upper part of the shell is cylindrical, the middle part of the shell is frame-shaped, and the lower part of the shell is circular truncated cone-shaped, an upper baffle and a lower baffle are sequentially and fixedly connected to the inner wall of the shell from top to bottom, a clamping cylinder and a stepping motor are respectively and fixedly connected to one side, opposite to the lower baffle, of the upper baffle and the corresponding position of the lower baffle, the telescopic end of the clamping cylinder is rotatably connected with an upper clamping plate, the output end of the stepping motor is fixedly connected with a lower clamping plate, the upper clamping plate and the lower clamping plate are both of circular structures, a gear body is clamped between the upper clamping plate and the; the centering mechanism comprises a centering motor fixed on the inner top wall of the shell, a plurality of lead screws are uniformly distributed on the inner peripheral wall of the shell and above the upper partition plate in the circumferential direction, one ends of the lead screws are rotatably connected with the inner wall of the shell, a bevel gear set is arranged between the centering motor and the lead screws, a centering plate is sleeved on the lead screws in a threaded manner, and the lower end of the centering plate penetrates through the upper partition plate; the gear slotting device is characterized in that a slotting cylinder is fixedly mounted on the inner wall of the shell and below the gear body, and a gear slotting device is fixedly connected to the telescopic end of the slotting cylinder.

Preferably, the bevel gear set comprises a driving bevel gear and a plurality of driven bevel gears engaged with the driving bevel gear, and the plurality of driven bevel gears are respectively and fixedly connected with one ends of the plurality of screw rods.

Preferably, a movable groove for moving the centering plate is formed in the upper partition plate.

Preferably, the centering plate is of an arc-shaped structure.

Preferably, the casing forms the collection bits chamber with baffle down jointly, the baffle is vertical sealed to run through down has the pressure manifold, and the upper end of pressure manifold sets up towards the gear fluting ware, the lower extreme of pressure manifold is connected with centrifugal fan, and centrifugal fan fixed mounting is at the lower extreme of baffle down.

Preferably, a plurality of electromagnetic rods are uniformly embedded in the shell at the corresponding positions of the chip collecting cavity on the circumference, and the lower end of the chip collecting cavity is communicated with a chip placing pipe with a switch valve.

Compared with the prior art, the fixed slotting device for the automobile gearbox gear has the advantages that:

1. a centering mechanism is arranged, the gear body is concentrically and fixedly clamped between the upper clamping plate and the lower clamping plate, the upper clamping plate, the gear body and the lower clamping plate are driven to rotate step by step, slotting operation is performed circularly, defective goods are avoided, and slotting efficiency is improved;

2. centrifugal fan will be because of the metal sweeps suction collection bits intracavity that the fluting produced through the pressure manifold to adsorb the inner wall in collection bits chamber by the electromagnetic bar, avoid the metal sweeps in disorder to fly, pollute workshop environment and the post processing of being convenient for.

Drawings

Fig. 1 is a front perspective view of a fixed slotting device for a gear of an automobile transmission according to the present invention;

fig. 2 is a schematic structural view of the position distribution of the gear body and the centering plate of the fixed slotting device for the automobile transmission gear of the present invention;

fig. 3 is the utility model provides a positive schematic structure of fixed fluting device of motor transmission gear.

In the figure: the device comprises a shell 1, an upper partition plate 2, a lower partition plate 3, a chip collecting cavity 4, a stepping motor 5, a lower clamp plate 6, a clamping cylinder 7, an upper clamp plate 8, a gear body 9, a centering motor 10, a bevel gear set 11, a screw rod 12, a centering plate 13, a movable groove 14, a slotting cylinder 15, a gear slotting device 16, a collecting pipe 17, a centrifugal fan 18 and an electromagnetic rod 19.

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.

Referring to fig. 1-3, a fixed slotting device for an automobile gearbox gear comprises a shell 1, wherein the upper part of the shell 1 is cylindrical, the middle part of the shell is frame-shaped, and the lower part of the shell 1 is round table-shaped, i.e. the upper part and the lower part are not visual under normal conditions, the inner wall of the shell 1 is fixedly connected with an upper baffle plate 2 and a lower baffle plate 3 from top to bottom in sequence, one side of the upper baffle plate 2, which is opposite to the lower baffle plate 3, is fixedly connected with a clamping cylinder 7 and a stepping motor 5 respectively at corresponding positions, the telescopic end of the clamping cylinder 7 is rotatably connected with an upper clamping plate 8, the output end of the stepping motor 5 is fixedly connected with a lower clamping plate 6, the upper clamping plate 8 and the lower clamping plate 6 are both in a round structure;

the centering mechanism comprises a centering motor 10 fixed on the inner top wall of the shell 1, a plurality of lead screws 12 are uniformly distributed on the inner peripheral wall of the shell 1 and above the upper partition plate 2 in the circumferential direction, one ends of the lead screws 12 are rotatably connected with the inner wall of the shell 1, a bevel gear set 11 is arranged between the centering motor 10 and the lead screws 12, a centering plate 13 is sleeved on the lead screws 12 in a threaded manner, the centering plate 13 is of an arc-shaped structure and is adaptive to the shape of the gear body 9, the lower end of the centering plate 13 penetrates through the upper partition plate 2, and a movable groove 14 for the centering plate 13 to move is formed in the upper partition plate;

the inner wall of the shell 1 is fixedly provided with a slotting cylinder 15 below the gear body 9, the telescopic end of the slotting cylinder 15 is fixedly connected with a gear slotting device 16, and the gear slotting device 16 is in the prior art.

The bevel gear set 11 includes a driving bevel gear and a plurality of driven bevel gears engaged with the driving bevel gear, and the plurality of driven bevel gears are respectively fixedly connected with one ends of the plurality of lead screws 12, and transmit torque to the lead screws 12 through the driving bevel gears and the plurality of driven bevel gears engaged with each other.

Casing 1 forms album bits chamber 4 with baffle 3 down jointly, and the vertical sealed running through of lower baffle 3 has pressure manifold 17, and the upper end of pressure manifold 17 sets up towards gear fluting ware 16, and the lower extreme of pressure manifold 17 is connected with centrifugal fan 18, and centrifugal fan 18 is prior art, can inhale and discharge the air that has the metal sweeps to album bits chamber 4 in, and centrifugal fan 18 fixed mounting is at the lower extreme of baffle 3 down.

A plurality of electromagnetic rods 19 are evenly embedded on the corresponding position of the chip collecting cavity 4 on the circumference of the shell 1, the lower end of the chip collecting cavity 4 is communicated with a chip placing pipe with a switch valve, so that metal waste chips sucked into the chip collecting cavity 4 are adsorbed on the inner wall of the chip collecting cavity, and the flying in disorder is avoided.

Before using the utility model, a plurality of centering plates 13 are distributed outside the upper and

lower clamping plates

8 and 6 in an expanded state, a worker places the gear body 9 on the upper end of the lower clamping plate 6 through a gap between the middle part of the shell 1 and the centering plate 13, the centering motor 10 drives a plurality of lead screws 12 to synchronously rotate through the bevel gear set 11, the centering plate 13 moves towards the central axis direction of the upper and

lower clamping plates

8 and 6 under the condition that the centering plate 13 is limited by the movable groove 14, the centering plates 13 gradually push the gear body 9 until the central position, and the centering of the position of the gear body 9 is realized;

then the clamping cylinder 7 extends out of the upper clamping plate 8, so that the gear body 9 positioned at the upper end of the lower clamping plate 6 is clamped by the upper clamping plate 8 in the vertical direction, the centering motor 10 is driven reversely, and similarly, the centering plates 13 move for a certain distance towards the direction far away from the central axes of the upper clamping plate 8 and the lower clamping plate 6, so that the rotation of the gear body 9 is prevented from being influenced;

it should be noted that the stepping motor 5 is connected with a stepping driver through a signal, and a stepping angle of the stepping motor 5 can be set through the stepping driver, which is the prior art in the field of motors, the size of the stepping angle depends on a gear module, and the stepping angle is 360 °/the module of the gear body 9;

the stepping motor 5 drives the gear body 9 to rotate step by step through the lower clamping plate 6 and the upper clamping plate 8, after each step is rotated by a step angle, the slotting cylinder 15 extends out of the gear slotting device 16 to slot the gear body 9, and the slotting operation can be completed after a plurality of cycles, wherein the gear slotting device 16 is arranged at a position right opposite to the gear body 9 and is positioned between the two centering plates 13, and the two centering plates do not conflict with each other in the working process;

at the grooved in-process of gear body 9, can produce a large amount of metal sweeps, because gear body 9 adopts steel material to make usually, has the ferromagnetism, centrifugal fan 18 inhales the metal sweeps in album bits chamber 4 through pressure manifold 17 to adsorb on the inner wall in collection bits chamber 4 by electromagnetic bar 19, treat after the fluting, alright break off the power supply to electromagnetic bar 18, and emit centralized processing through putting the bits pipe.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a fixed fluting device of motor transmission gear, includes that upper portion is cylindrical, the middle part is frame type, the lower part is casing (1) of round platform shape, its characterized in that, the inner wall of casing (1) is from last to lower fixedly connected with upper baffle (2) and lower baffle (3) in proper order, upper baffle (2) and lower baffle (3) relative one side and on corresponding position respectively fixedly connected with die clamping cylinder (7) and step motor (5), the flexible end of die clamping cylinder (7) rotates and is connected with punch holder (8), the output fixedly connected with lower plate (6) of step motor (5), and punch holder (8) and lower plate (6) are circular structure, centre gripping has gear body (9) between punch holder (8) and lower plate (6), be provided with centering mechanism on punch holder (2);

the centering mechanism comprises a centering motor (10) fixed on the inner top wall of the shell (1), a plurality of lead screws (12) are circumferentially and uniformly distributed on the inner peripheral wall of the shell (1) and above the upper partition plate (2), one ends of the lead screws (12) are rotatably connected with the inner wall of the shell (1), a bevel gear set (11) is arranged between the centering motor (10) and the lead screws (12), a centering plate (13) is sleeved on the lead screws (12) in a threaded manner, and the lower end of the centering plate (13) penetrates through the upper partition plate (2);

the gear slotting device is characterized in that a slotting cylinder (15) is fixedly mounted on the inner wall of the shell (1) and below the gear body (9), and a gear slotting device (16) is fixedly connected to the telescopic end of the slotting cylinder (15).

2. The fixed slotting device for the gear of the automobile gearbox according to claim 1, wherein the bevel gear set (11) comprises a driving bevel gear and a plurality of driven bevel gears meshed with the driving bevel gear, and the plurality of driven bevel gears are respectively and fixedly connected with one ends of a plurality of screw rods (12).

3. The fixed slotting device for the gears of the automobile gearbox according to claim 1, characterized in that a movable slot (14) for moving the centering plate (13) is formed in the upper partition plate (2).

4. The fixed slotting device for the gears of the automobile gearbox as claimed in claim 1, wherein the centering plate (13) is of an arc-shaped structure.

5. The automobile gearbox gear fixing and slotting device according to claim 1, wherein the shell (1) and the lower partition plate (3) jointly form a chip collecting cavity (4), a collecting pipe (17) vertically penetrates through the lower partition plate (3) in a sealing mode, the upper end of the collecting pipe (17) faces the gear slotting device (16), the lower end of the collecting pipe (17) is connected with a centrifugal fan (18), and the centrifugal fan (18) is fixedly installed at the lower end of the lower partition plate (3).

6. The fixed slotting device for the automobile gearbox gear according to claim 5, wherein a plurality of electromagnetic rods (19) are uniformly embedded on the circumference of the shell (1) at corresponding positions of the chip collecting cavity (4), and the lower end of the chip collecting cavity (4) is communicated with a chip discharging pipe with an on-off valve.