CN107063548B

CN107063548B - Screw fastening detection device

Info

Publication number: CN107063548B
Application number: CN201710225834.6A
Authority: CN
Inventors: 秦方文
Original assignee: Jiangsu Gude Construction Machinery Co ltd
Current assignee: Jiangsu Gude Construction Machinery Co ltd
Priority date: 2017-04-07
Filing date: 2017-04-07
Publication date: 2023-03-03
Anticipated expiration: 2037-04-07
Also published as: CN107063548A

Abstract

The invention discloses a screw fastening detection device, which comprises a support plate, wherein a mounting groove is formed in the middle of the support plate, a bearing is arranged in the center of the mounting groove and fixedly connected with a rotating shaft, the rotating shaft penetrates through the bearing, the upper part of the rotating shaft is fixedly connected with a rotating plate, the position, right opposite to the rotating shaft, of the upper part of the rotating plate is fixedly connected with a first stand column, a crank is arranged on the first stand column and fixedly connected with an output shaft of a second motor, the left side of the crank is fixedly connected with a connecting rod through a connecting column, the upper left side of the rotating shaft is fixedly connected with a second stand column, a sliding groove is formed in the second stand column and is in sliding connection with a sliding block, the left end of the sliding block is fixedly connected with a rotating column, the rotating column is fixedly connected with a mounting disc, and the mounting disc comprises a disc body and a test bolt; the invention can reduce the labor intensity of workers and greatly improve the production safety through an automatic detection mode and means.

Description

Screw fastening detection device

Technical Field

The invention belongs to the field of automation equipment, and particularly relates to a screw fastening detection device.

Background

In high-vibration and high-strength environments such as urban rails, railways, automobiles, ships, aerospace and the like, the pressure and the torque of screws and fasteners need to be frequently detected so as to prevent safety accidents and hidden dangers; the existing screws and fasteners have no capability of monitoring and automatically measuring the pressure and the torque in real time, and frequent detection and maintenance can be performed only by manually retightening each screw; the mode is time-consuming and labor-consuming, and is influenced and limited by working environment, space, responsibility of workers and the like; once there is a gap, there is a possibility that it will pose a threat to the property and personal safety of the country and the people. Therefore, it is necessary to develop a device for detecting the pressure of the screw.

Disclosure of Invention

The present invention is directed to a screw tightening detection device to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: including the backup pad, the backup pad intermediate position is equipped with the mounting groove, mounting groove central point puts and is equipped with the bearing, bearing and rotation axis fixed connection, the rotation axis passes the bearing, rotation axis top and rotor plate fixed connection, the rotor plate top is just to the position and the first stand fixed connection of rotation axis, install the crank on the first stand, the output shaft fixed connection of crank and second motor, spliced pole and connecting rod fixed connection are passed through in the crank left side, the top left side and the second stand fixed connection of rotation axis, be equipped with the spout on the second stand, spout and slider sliding connection, slider left end and column spinner fixed connection, column spinner and mounting disc fixed connection, the mounting disc includes disk body and test bolt.

As a preferred embodiment of the present invention:

furthermore, the left side and the right side below the supporting plate are fixedly connected with the supporting legs, the supporting legs on the right side are fixedly connected with the first motor, the upper portion of the first motor is fixedly connected with the small belt pulley, the small belt pulley is fixedly connected with the large belt pulley through a belt, and the large belt pulley is fixedly connected with the lower portion of the rotating shaft.

Furthermore, six test bolts are uniformly distributed above the tray body.

Further, the slider is vertically installed in the chute.

The invention has the technical effects and advantages that:

according to the invention, a test bolt can be fixed on a disc body of the mounting disc, a certain pretightening force is set, then the first motor is started, the first motor drives the belt through the small belt pulley, then the rotating shaft is driven to rotate through the large belt pulley, the rotating shaft drives the rotating plate to rotate, the crank is driven to rotate by the second motor, the crank drives the sliding block on the connecting rod to move up and down in the sliding groove on the second upright post through the connecting post, so that the mounting disc is driven to move up and down, and the mounting disc can also rotate by taking the rotating post as the rotating shaft while moving up and down, so that the fastening degree of the bolt can be further tested through rotation and up-down vibration;

the screw fastening detection device designed by the invention can reduce the labor intensity of workers and greatly improve the production safety through an automatic detection mode and means.

Drawings

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

FIG. 2 is an enlarged view of a portion of the mounting plate and spin column of FIG. 1 in accordance with the present invention;

FIG. 3 is a top view of the mounting plate configuration of the present invention;

in the figure: 1-a support plate, 2-support legs, 3-a rotating plate, 4-a first upright column, 5-a rotating shaft, 6-a mounting groove, 7-a bearing, 8-a large belt wheel, 9-a belt, 10-a small belt wheel, 11-a first motor, 12-a second upright column, 13-a crank, 14-a connecting column, 15-a connecting rod, 16-a sliding chute, 17-a sliding block, 18-a mounting disc, 1801-a disc body, 1802-a testing bolt and 19-a rotating column.

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.

The invention provides a screw fastening detection device as shown in figures 1-3, which comprises a support plate 1, wherein a mounting groove 18 is arranged in the middle of the support plate 1, a bearing 7 is arranged in the center of the mounting groove 18, the bearing 7 is fixedly connected with a rotating shaft 5, the rotating shaft 5 penetrates through the bearing 7, the upper part of the rotating shaft 5 is fixedly connected with a rotating plate 3, the position, right opposite to the rotating shaft 5, above the rotating plate 3 is fixedly connected with a first upright post 4, a crank 13 is arranged on the first upright post 4, the crank 13 is fixedly connected with an output shaft of a second motor, the left side of the crank 13 is fixedly connected with a connecting rod 15 through a connecting post 14, the upper left side of the rotating shaft 5 is fixedly connected with a second upright post 12, a sliding groove 16 is arranged on the second upright post 12, the sliding groove 16 is slidably connected with a sliding block 17, the left end of the sliding block 17 is fixedly connected with a rotating post 19, the rotating post 19 is fixedly connected with a mounting plate 18, and the mounting plate 18 comprises a plate body 1801 and a test bolt 1802.

The left and right sides below the supporting plate 1 are fixedly connected with the supporting legs 2, the supporting legs 2 on the right side are fixedly connected with the first motor 11, the upper portion of the first motor 11 is fixedly connected with the small belt wheel 10, the small belt wheel 10 is fixedly connected with the large belt wheel 8 through the belt 9, and the large belt wheel 8 is fixedly connected with the lower portion of the rotating shaft 5.

The test bolts 1802, which are six in number, are evenly distributed over the tray body 1801.

The slider 17 is vertically installed in the slide groove 16.

The working principle is as follows: fixing a testing bolt 1802 on a disc body 1801 of a mounting disc 18, setting a certain pretightening force, then opening a first motor 11, wherein the first motor 11 drives a belt 9 through a small belt wheel 10, then drives a rotating shaft 5 to rotate through a large belt wheel 8, the rotating shaft 5 drives a rotating plate 3 to rotate, a crank 13 is driven to rotate by a second motor, the crank 13 drives a sliding block 17 on a connecting rod 15 to move up and down in a sliding groove 16 on a second upright post 12 through a connecting post 14, so that the mounting disc 18 is driven to move up and down, and the mounting disc 18 can also rotate by taking a rotating post 19 as the rotating shaft 5 while moving up and down, so that the fastening degree of the bolt can be further tested through rotation and up and down vibration.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a screw fastening detection device, includes backup pad (1) of level setting, its characterized in that: a mounting groove (6) is formed in the middle of the supporting plate (1), a bearing (7) is arranged in the center of the mounting groove (6), the bearing (7) is fixedly connected with the rotating shaft (5), the rotating shaft (5) penetrates through the bearing (7), the upper portion of the rotating shaft (5) is fixedly connected with the rotating plate, the position, right opposite to the rotating shaft (5), above the rotating plate is fixedly connected with the first upright post (4), a crank (13) is mounted on the first upright post (4), and the crank (13) is fixedly connected with an output shaft of the second motor;

crank (13) left side is through spliced pole (14) and connecting rod (15) fixed connection, the top left side and the second stand (12) fixed connection of rotor plate, be equipped with spout (16) on second stand (12), spout (16) and slider (17) sliding connection, slider (17) set up on connecting rod (15), connecting rod (15) left end and column spinner (19) fixed connection, column spinner (19) and mounting disc (18) fixed connection, mounting disc (18) with column spinner (19) are rotatory as the rotation axis, mounting disc (18) include disk body (1801) and test bolt (1802).

2. A screw tightening detection apparatus according to claim 1, characterized in that: the utility model discloses a novel motor support plate, including backup pad (1), backup pad (1) below left and right sides and landing leg (2) fixed connection, right side landing leg (2) and first motor (11) fixed connection, first motor (11) top and little band pulley (10) fixed connection, little band pulley (10) pass through belt (9) and big band pulley (8) fixed connection, big band pulley (8) and rotation axis (5) below fixed connection.

3. A screw tightening detection apparatus according to claim 1, characterized in that: six test bolts (1802) are uniformly distributed above the disc body (1801).

4. A screw tightening detection apparatus according to claim 1, characterized in that: the sliding block (17) is vertically arranged in the sliding groove (16).