CN219402664U - Quick automatic tooth aligning structure of numerical control worm grinder - Google Patents

Abstract

The utility model discloses a quick and automatic tooth aligning structure of a numerical control worm grinder, which comprises a base, wherein a first groove and a second groove are respectively formed in the top of the base, a gear mounting seat is fixedly connected to the position between the top of the base and the first groove, a gear body is rotatably connected to the gear mounting seat, a first moving block is fixedly connected to the side surface of the inner wall of the first groove through an air cylinder, the top of the first moving block penetrates through the first groove and extends to the outer part of the first groove, a vertical plate is fixedly connected to the top of the first moving block, a stepping motor is fixedly arranged on the outer side of the vertical plate, and an output shaft of the stepping motor penetrates through the outer part of the vertical plate and is fixedly connected with a screw rod. The numerical control worm grinder is quick and automatic in tooth alignment structure, reasonable in structural design, convenient to use, capable of achieving tooth alignment work on gears of different types and specifications, high in applicability, applicable to the numerical control worm grinder, and worthy of popularization.

Description

Quick automatic tooth aligning structure of numerical control worm grinder

Technical Field

The utility model relates to the technical field of numerical control grinding machines, in particular to a rapid and automatic tooth aligning structure of a numerical control worm grinding machine.

Background

In the patent document cn201721809861.X, a "simple automatic tooth aligning mechanism" is disclosed, comprising an air cylinder and a bracket, both of which are arranged on a horizontal mounting base plate; the piston rod of the air cylinder is connected with a positioning rod, a horizontally arranged deflector rod is arranged on the positioning rod, and the deflector rod is vertical to the piston rod of the air cylinder; the bracket is cylindrical, a cylindrical groove is formed in the bracket, and a gear is placed in the groove; the bracket is provided with a notch, the notch penetrates through the outer wall of the groove, and the deflector rod, the notch and the gear are all at the same horizontal height. The automatic tooth aligning mechanism has the advantages of simple structure, low cost and high tooth aligning efficiency, can be widely applied to automatic gear processing production lines, and can improve the production efficiency while reducing the automatic production cost.

The gear aligning operation can only be realized on gears with single specifications, the applicability is low, and the use requirement is difficult to meet.

Disclosure of Invention

The utility model aims to provide a rapid and automatic tooth aligning structure of a numerical control worm grinder, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a quick automatic tooth aligning structure of numerical control worm grinding machine, includes the base, first recess and second recess have been seted up respectively at the top of base, the position fixedly connected with gear mount pad between corresponding first recess and the second recess in base top, rotate on the gear mount pad and be connected with the gear body, the side of first recess inner wall passes through cylinder fixedly connected with first movable block, the top of first movable block runs through first recess and extends to its outside fixedly connected with riser, the outside fixed mounting of riser has step motor, step motor's output shaft runs through to the outside fixedly connected with screw rod of riser, fixedly connected with horizontal pole between the second recess inner wall both sides, along axial sliding connection there being the second movable block on the horizontal pole, the top of first movable block and second movable block is through gag lever post fixed connection, follow axial sliding connection on the gag lever post and have the third movable block, the position fixedly connected with driving lever post that the third movable block outside corresponds the gear body.

Further, a motor sleeve is arranged on the outer side of the stepping motor, and the motor sleeve is fixedly arranged on the outer side of the vertical plate.

Further, a bearing seat is fixedly arranged at the top of the second moving block, and one end of the screw rod penetrates through the bearing seat and extends to the inside of the screw rod to be movably connected with the screw rod.

Further, an external thread is formed on the surface of the screw rod, and an internal thread matched with the external thread is formed at the position of the third moving block corresponding to the screw rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the gear body to be subjected to tooth alignment is placed on the gear mounting seat, the first moving block can be pushed to move by using the air cylinder according to the size of the gear body, the second moving block can translate on the cross rod under the connection of the limiting rod, the screw rod, the third moving block and the deflector rod can move along with the movement of the second moving block, so that the end head of the deflector rod can touch the gear teeth of the gear body.

2. According to the utility model, the motor sleeve is arranged to protect the stepping motor from dust from the outside so as to prolong the service life of the stepping motor, and the bearing seat is arranged to connect and support the end head of the screw so as to improve the stability of the stepping motor during rotation.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

fig. 2 is a cross-sectional view of a top view of the present utility model.

In the figure: 1 base, 2 first recess, 3 second recess, 4 gear mount pad, 5 gear body, 6 cylinder, 7 first movable block, 8 risers, 9 step motor, 10 screw rods, 11 horizontal poles, 12 second movable block, 13 gag lever post, 14 third movable block, 15 driving lever, 16 motor cover, 17 bearing frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a quick automatic tooth aligning structure of a numerical control worm grinder comprises a base 1, a first groove 2 and a second groove 3 are respectively formed in the top of the base 1, a gear mounting seat 4 is fixedly connected to the top of the base 1 corresponding to the position between the first groove 2 and the second groove 3, a gear body 5 is rotatably connected to the gear mounting seat 4, a first moving block 7 is fixedly connected to the side surface of the inner wall of the first groove 2 through an air cylinder 6, the top of the first moving block 7 penetrates through the first groove 2 and extends to the outer side of the first moving block to be fixedly connected with a vertical plate 8, a stepping motor 9 is fixedly mounted on the outer side of the vertical plate 8, an output shaft of the stepping motor 9 penetrates through a screw 10 fixedly connected to the outer side of the vertical plate 8, a cross rod 11 is fixedly connected to the two sides of the inner wall of the second groove 3, a second moving block 12 is connected to the top of the cross rod 11 in an axial sliding manner, a third moving block 14 is connected to the top of the first moving block 7 and the second moving block 12 in an axial sliding manner through a limiting rod 13, and a driving rod 15 is fixedly connected to the position of the outer side of the third moving block 14 corresponding to the gear body 5.

Specifically, the motor sleeve 16 is arranged on the outer side of the stepping motor 9, the motor sleeve 16 is fixedly arranged on the outer side of the vertical plate 8, and the stepping motor 9 is protected from dust from the outside through the motor sleeve 16, so that the service life of the stepping motor is prolonged.

Specifically, the top of the second movable block 12 is fixedly provided with a bearing seat 17, one end of the screw 10 penetrates through the bearing seat 17 and extends to the inside of the bearing seat 17 to be movably connected with the bearing seat, and the end head of the screw 10 is connected and supported by the bearing seat 17 so as to improve the stability of the screw during rotation.

Specifically, the surface of the screw 10 is provided with external threads, and the position of the third moving block 14 corresponding to the screw 10 is provided with internal threads matched with the external threads.

The numerical control worm grinder is quick and automatic in tooth alignment structure, reasonable in structural design, convenient to use, capable of achieving tooth alignment work on gears of different types and specifications, high in applicability, applicable to the numerical control worm grinder, and worthy of popularization.

When the gear body 5 to be subjected to tooth alignment is placed on the gear mounting seat 4, the first moving block 7 can be pushed to move by the air cylinder 6 according to the size of the gear body, the second moving block 12 can be enabled to translate on the cross rod 11 under the connection of the limiting rod 13, the screw rod 10, the third moving block 14 and the deflector rod 15 can also move along with the movement of the second moving block, the end head of the deflector rod 15 can touch the gear teeth of the gear body 5, when tooth alignment is carried out, the stepping motor 9 is started, the output shaft of the stepping motor drives the screw rod 10 to rotate, and the third moving block 14 in threaded connection with the stepping motor can drive the deflector rod 15 to axially move along the screw rod 10 under the limit of the limiting rod 13, so that the gear body 5 is stirred for tooth alignment.

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

Claims (4)

1. The utility model provides a quick automatic tooth structure of registering of numerical control worm grinding machine, includes base (1), its characterized in that: the utility model discloses a gear assembly is characterized in that a first groove (2) and a second groove (3) have been seted up respectively at the top of base (1), the position fixedly connected with gear mount pad (4) between base (1) top correspondence first groove (2) and second groove (3), rotate on gear mount pad (4) and be connected with gear body (5), the side of first groove (2) inner wall is through cylinder (6) fixedly connected with first movable block (7), the top of first movable block (7) runs through first groove (2) and extends to its external fixedly connected with riser (8), the outside fixedly connected with step motor (9) of riser (8), the output shaft of step motor (9) runs through to riser (8) outside fixedly connected with screw rod (10), fixedly connected with horizontal pole (11) between second groove (3) inner wall both sides, be connected with second movable block (12) along axial sliding on horizontal pole (11), the top of first movable block (7) and second movable block (12) is through spacing pole (13) fixedly connected with riser (14) along third axial sliding connection (14) on spacing pole (14).

2. The rapid automatic tooth aligning structure of a numerical control worm grinder according to claim 1, wherein: the outside of step motor (9) is equipped with motor cover (16), motor cover (16) fixed mounting is in the outside of riser (8).

3. The rapid automatic tooth aligning structure of a numerical control worm grinder according to claim 2, wherein: the top of the second moving block (12) is fixedly provided with a bearing seat (17), and one end of the screw rod (10) penetrates through the bearing seat (17) and extends to the inside of the screw rod to be movably connected with the screw rod.

4. A rapid automatic tooth aligning structure of a numerical control worm grinder according to claim 3, characterized in that: external threads are formed on the surface of the screw rod (10), and internal threads matched with the external threads are formed at the position, corresponding to the screw rod (10), of the third moving block (14).