CN216306473U

CN216306473U - Interval fine-tuning device

Info

Publication number: CN216306473U
Application number: CN202122687838.0U
Authority: CN
Inventors: 黄大源; 陈加凯
Original assignee: Kingmin Machinery Co ltd
Current assignee: Kingmin Machinery Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-04-15
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses an interval fine-adjustment device which comprises a left wall plate and a right wall plate, wherein positioning rollers are arranged at the upper ends of the inner surfaces of the left wall plate and the right wall plate, floating rollers are arranged on the inner surfaces of the left wall plate and the right wall plate and positioned at the lower ends of the positioning rollers, the left side and the right side of each floating roller are connected with a lifting shaft through connecting rods, the bottom of each lifting shaft is connected with an eccentric sleeve through an eccentric block, a transmission shaft is arranged on the inner surface of each eccentric sleeve, and a motor is arranged on the right side of each transmission shaft. The utility model is provided with the positioning roller, the floating roller, the left wall plate, the right wall plate, the motor, the transmission shaft and the eccentric sleeve, wherein the positioning roller and the floating roller are arranged between the left wall plate and the right wall plate, the transmission shaft is driven by the motor to rotate, and the transmission shaft drives the eccentric sleeve to rotate, so that the rotating motion of the eccentric sleeve is converted into the up-and-down motion of the floating roller, the distance between the floating roller and the positioning roller is changed, and the purposes of simple operation, high distance adjusting precision and wide application are achieved.

Description

Interval fine-tuning device

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a distance fine-tuning device.

Background

Mechanical equipment is various in types, when the mechanical equipment runs, some parts of the mechanical equipment even can perform mechanical movement in different forms, the mechanical equipment comprises a driving device, a speed changing device, a transmission device, a working device, a braking device, a protection device, a lubricating system, a cooling system and the like, but the existing mechanical equipment is inconvenient to adjust the distance between the parts, so that inconvenience is brought to people in use, and therefore, a distance fine adjustment device is provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a pitch fine-tuning device, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an interval micromatic setting, includes left wallboard and right wallboard, the upper end of left side wallboard and right wallboard internal surface is provided with the registration roller, and the internal surface of left side wallboard and right wallboard and the lower extreme that is located the registration roller are provided with the floating roll, the left and right sides of floating roll all is connected with the lift axle through the connecting rod, and the bottom of lift axle is connected with eccentric cover through the eccentric block, the internal surface of eccentric cover sets up the transmission shaft, and the right side of transmission shaft is provided with the motor.

Preferably, the bottom of connecting rod is provided with the round pin axle, and the bottom of round pin axle is connected with the top of lift axle through joint bearing.

Preferably, an oil-free bushing is arranged at the joint of the eccentric block and the eccentric sleeve.

Preferably, the internal surface of left wallboard and right wallboard just is located the outside of transmission shaft and is provided with the cross brace pipe, and the junction of transmission shaft and left wallboard and right wallboard all is provided with the bearing frame.

Preferably, the left side and the right side of the floating roller are also provided with sliding blocks, the connecting parts of the sliding blocks and the floating roller are provided with bearings with sliding block seats, and meanwhile, the inner sides of the sliding blocks are fixedly connected with the outer sides of the left wall plate and the right wall plate.

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

the utility model is provided with the positioning roller, the floating roller, the left wall plate, the right wall plate, the motor, the transmission shaft and the eccentric sleeve, wherein the positioning roller and the floating roller are arranged between the left wall plate and the right wall plate, the transmission shaft is driven by the motor to rotate, and the transmission shaft drives the eccentric sleeve to rotate, so that the rotating motion of the eccentric sleeve is converted into the up-and-down motion of the floating roller, the distance between the floating roller and the positioning roller is changed, and the purposes of simple operation, high distance adjusting precision and wide application are achieved.

Drawings

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

FIG. 2 is a right view of the structure of the present invention.

In the figure: the device comprises a positioning roller 1, a floating roller 2, a left wall plate 3, a connecting rod 4, a pin shaft 5, a joint bearing 6, a lifting shaft 7, an eccentric block 8, an oilless bushing 9, an eccentric sleeve 10, a bearing seat 11, a transmission shaft 12, a cross bracing pipe 13, a right wall plate 14, a motor 15, a sliding block 16 and a bearing 17 with a sliding block seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The utility model provides a registration roller 1, floating roll 2, left wallboard 3, connecting rod 4, round pin axle 5, joint bearing 6, lift axle 7, eccentric block 8, oilless bush 9, eccentric bushing 10, bearing frame 11, transmission shaft 12, stull pipe 13, right wallboard 14, motor 15, slider 16 and take slider seat bearing 17 part are general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-2, a distance fine-tuning device comprises a left wall plate 3 and a right wall plate 14, wherein a positioning roller 1 is arranged at the upper end of the inner surface of the left wall plate 3 and the right wall plate 14, a floating roller 2 is arranged on the inner surface of the left wall plate 3 and the right wall plate 14 and at the lower end of the positioning roller 1, the left side and the right side of the floating roller 2 are both connected with a lifting shaft 7 through a connecting rod 4, the bottom of the lifting shaft 7 is connected with an eccentric sleeve 10 through an eccentric block 8, a transmission shaft 12 is arranged on the inner surface of the eccentric sleeve 10, a motor 15 is arranged on the right side of the transmission shaft 12, the positioning roller 1 and the floating roller 2 are arranged between the left wall plate 3 and the right wall plate 14, the transmission shaft 12 is driven by the motor 15 to rotate the eccentric sleeve 10, so that the rotation of the eccentric sleeve 10 is converted into the up-down movement of the floating roller 2, thereby changing the distance between the floating roller 2 and the positioning roller 1 and achieving simple operation, the interval adjustment precision is high, use extensive purpose, the bottom of connecting rod 4 is provided with round pin axle 5, and the bottom of round pin axle 5 is passed through joint bearing 6 and is connected with the top of lift axle 7, eccentric block 8 is provided with oilless bush 9 with eccentric sleeve 10's junction, the internal surface of left wallboard 3 and right wallboard 14 just is located the outside of transmission shaft 12 and is provided with violently props pipe 13, and transmission shaft 12 all is provided with bearing frame 11 with the junction of left wallboard 3 and right wallboard 14, the left and right sides of floating roll 2 still is provided with slider 16, and slider 16 is provided with the seat bearing 17 of taking the slider with the junction of floating roll 2, and simultaneously, the inboard of slider 16 and the outside fixed connection of left wallboard 3 and right wallboard 14.

During the use, positioning roller 1 has been set up, floating roll 2, left wallboard 3, right wallboard 14, motor 15, transmission shaft 12 and eccentric bushing 10, locate between left wallboard 3 and right wallboard 14 with positioning roller 1 and floating roll 2, it is rotatory to drive transmission shaft 12 through motor 15, transmission shaft 12 drives eccentric bushing 10 rotatory, thereby change the up-and-down motion of floating roll 2 with the rotary motion of eccentric bushing 10, thereby change the interval of floating roll 2 and positioning roller 1, reach easy operation, interval adjustment accuracy is high, use extensive purpose.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An interval micromatic setting, includes left wallboard (3) and right wallboard (14), its characterized in that: the utility model discloses a wall building structure, including left side wallboard (3) and right wallboard (14), the upper end of internal surface is provided with registration roller (1) with right wallboard (14), and the internal surface of left side wallboard (3) and right wallboard (14) and the lower extreme that is located registration roller (1) are provided with floating roll (2), the left and right sides of floating roll (2) all is connected with lift axle (7) through connecting rod (4), and the bottom of lift axle (7) is connected with eccentric bushing (10) through eccentric block (8), the internal surface of eccentric bushing (10) sets up transmission shaft (12), and the right side of transmission shaft (12) is provided with motor (15).

2. A pitch trimmer according to claim 1, wherein: the bottom of the connecting rod (4) is provided with a pin shaft (5), and the bottom of the pin shaft (5) is connected with the top of the lifting shaft (7) through a joint bearing (6).

3. A pitch trimmer according to claim 1, wherein: and an oilless bushing (9) is arranged at the joint of the eccentric block (8) and the eccentric sleeve (10).

4. A pitch trimmer according to claim 1, wherein: the internal surface of left side wallboard (3) and right wallboard (14) and the outside that is located transmission shaft (12) are provided with and violently prop pipe (13), and transmission shaft (12) all are provided with bearing frame (11) with the junction of left wallboard (3) and right wallboard (14).

5. A pitch trimmer according to claim 1, wherein: the left side and the right side of the floating roller (2) are also provided with sliding blocks (16), the connecting parts of the sliding blocks (16) and the floating roller (2) are provided with bearings (17) with sliding block seats, and meanwhile, the inner sides of the sliding blocks (16) are fixedly connected with the outer sides of the left wall plate (3) and the right wall plate (14).