CN219890367U - Thickness testing device - Google Patents

Abstract

The utility model discloses a thickness testing device which is used for detecting the thickness of a workpiece and comprises a mounting seat module, a bracket module, a driving module and a detection module, wherein one end of the bracket module is fixedly arranged on the mounting seat module, the other end of the bracket module is arranged on the driving module, and the mounting seat module is provided with a workpiece placing plate; the driving module comprises a mounting plate, a driving unit, a first driven driving unit, a second driven driving unit and a fixing unit. The thickness testing device disclosed by the utility model has the advantages that the detection module is moved to a preset height distance through the driving module, then the detection module emits laser to the side surface of a workpiece and receives reflected light, the data detected for many times are externally transmitted through the data transmission line, and the thickness of the workpiece is obtained after calculation, so that the thickness testing device has the advantages of no contact, high precision, long service life and the like.

Description

Thickness testing device

Technical Field

The utility model belongs to the technical field of thickness detection, and particularly relates to a thickness testing device.

Background

Ultrasonic thickness measurement is a technique for measuring the thickness of a workpiece by using an ultrasonic technique. In the traditional ultrasonic thickness measurement technology, a piezoelectric crystal probe is required to be contacted with a material to be detected, a coupling agent is generally required to be smeared to improve the ultrasonic coupling effect, the surface of the probe is acrylic resin, and sensitivity is reduced due to easy abrasion. Therefore, a contactless high-precision thickness detection device is required.

Disclosure of Invention

The utility model mainly aims to provide a thickness testing device, which moves a detection module to a preset height distance through a driving module, then enables the detection module to emit laser to the side surface of a workpiece and receive reflected light, carries out output on data detected for many times through a data transmission line, and obtains the thickness of the workpiece after calculation, and has the advantages of no contact, high precision, long service life and the like.

In order to achieve the above object, the present utility model provides a thickness testing device for detecting a thickness of a workpiece, including a mounting seat module, a bracket module, a driving module and a detecting module, wherein:

one end of the bracket module is fixedly arranged on the mounting seat module, the other end of the bracket module is arranged on the driving module, and the mounting seat module is provided with a workpiece placing plate (used for placing a workpiece to be detected);

the driving module comprises a mounting plate, a driving unit, a first driven driving unit, a second driven driving unit and a fixing unit, wherein the driving unit, the first driven driving unit and the second driven driving unit are fixedly mounted on one side of the mounting plate, which is far away from the driving unit, is fixedly mounted on the bracket module, the first driven driving unit and the second driven driving unit are respectively positioned on two sides of the driving unit, and the fixing unit is respectively connected with the driving unit, the first driven driving unit and the second driven driving unit (one side, which is far away from the mounting plate);

the detection module is fixedly arranged on the fixing unit and is positioned above the workpiece placing plate.

As a further preferable technical solution of the above technical solution, the active driving unit includes a driving bracket, a driving block, a driving rod and a cylinder, the driving bracket is fixedly mounted on the mounting plate and the driving rod is mounted on the driving bracket, the driving block is mounted on the driving rod and the driving end of the cylinder is connected to the driving block (starting cylinder to drive the driving block to move on the driving rod).

As a further preferable aspect of the above-described technical aspect, the first driven driving unit includes a first slide rail and a first slider and the second driven driving unit includes a second slide rail and a second slider, wherein:

the first sliding rail is fixedly installed on the mounting plate, the first sliding block is installed on one side, far away from the mounting plate, of the first sliding rail, the second sliding rail is fixedly installed on the mounting plate, and the second sliding block is installed on one side, far away from the mounting plate, of the second sliding rail.

As a further preferable technical solution of the above technical solution, the fixing unit includes a first fixing component, a second fixing component, and a third fixing component, wherein:

the first fixed component is respectively connected with the driving block, the first sliding block and the second sliding block, the second fixed component is fixedly installed on one side, far away from the driving block, of the first fixed component, the third fixed component is fixedly installed on one side, far away from the first fixed component, of the second fixed component, the second fixed component and the third fixed component surround to form a fixed cavity, and the detection module is installed in the fixed cavity.

As a further preferable embodiment of the above-described technical solution, the detection module includes a data transmission line (for transmitting detection data).

As a further preferable technical scheme of the technical scheme, the mounting seat module is provided with a control button.

Drawings

Fig. 1 is a schematic structural view of a thickness testing apparatus according to the present utility model.

Fig. 2 is a schematic structural view of a thickness testing apparatus according to the present utility model.

Fig. 3 is a schematic structural view of a thickness testing apparatus according to the present utility model.

The reference numerals include: 100. a mounting seat module; 110. a work placement plate; 120. a control button; 200. a bracket module; 300. a driving module; 310. a mounting plate; 320. an active driving unit; 321. a drive bracket; 322. a driving block; 323. a driving rod; 330. a first driven driving unit; 331. a first slide rail; 332. a first slider; 340. a second driven driving unit; 341. a second slide rail; 342. a second slider; 350. a fixing unit; 351. a first fixing assembly; 352. a second fixing assembly; 353. a third fixed assembly; 400. a detection module; 410. a data transmission line.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the utility model defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.

The utility model discloses a thickness testing device, and specific embodiments of the utility model are further described below in connection with preferred embodiments.

In the embodiments of the present utility model, those skilled in the art will note that the work piece, the host computer, etc. to which the present utility model relates may be regarded as the prior art.

Preferred embodiments.

As shown in fig. 1-3, the utility model discloses a thickness testing device for detecting the thickness of a workpiece, which comprises a mounting seat module 100, a bracket module 200, a driving module 300 and a detecting module 400, wherein:

one end of the bracket module 200 is fixedly installed on the mounting seat module 100 and the other end of the bracket module 200 is installed on the driving module 300, and the mounting seat module 100 is provided with a workpiece placing plate 110 (for placing a workpiece to be detected);

the driving module 300 includes a mounting board 310, a driving unit 320, a first driven driving unit 330, a second driven driving unit 340 and a fixing unit 350, wherein the driving unit 320, the first driven driving unit 330 and the second driven driving unit 340 are fixedly mounted on one side of the mounting board 310 and one side of the mounting board 310 away from the driving unit 320 is fixedly mounted on the bracket module 200, the first driven driving unit 330 and the second driven driving unit 340 are respectively located on two sides of the driving unit 320 and the fixing unit 350 is respectively connected to the driving unit 320, the first driven driving unit 330 and the second driven driving unit 340 (one side away from the mounting board);

the detection module 400 is fixedly installed to the fixing unit 350 and the detection module 400 is located above the workpiece placement plate 110.

Specifically, the active driving unit 320 includes a driving bracket 321, a driving block 322, a driving rod 323, and a cylinder, wherein the driving bracket 321 is fixedly installed on the mounting plate 310 and the driving rod 323 is installed on the driving bracket 321, the driving block 322 is installed on the driving rod 323, and a driving end of the cylinder (not shown) is connected to the driving block 322 (a starting cylinder for driving the driving block to move on the driving rod).

More specifically, the first driven driving unit 330 includes a first slide rail 331 and a first slider 332 and the second driven driving unit 340 includes a second slide rail 341 and a second slider 342, wherein:

the first sliding rail 331 is fixedly mounted on the mounting plate 310, the first sliding block 332 is mounted on a side, away from the mounting plate 310, of the first sliding rail 331, the second sliding rail 341 is fixedly mounted on the mounting plate 310, and the second sliding block 342 is mounted on a side, away from the mounting plate 310, of the second sliding rail 341.

Further, the fixing unit 350 includes a first fixing member 351, a second fixing member 352, and a third fixing member 353, wherein:

the first fixing member 351 is connected to the driving block 322, the first slider 332 and the second slider 342, respectively, and the second fixing member 352 is fixedly installed at a side of the first fixing member 351 remote from the driving block 322, the third fixing member 353 is fixedly installed at a side of the second fixing member 352 remote from the first fixing member 351, and the second fixing member 352 and the third fixing member 353 enclose a fixing cavity, and the detecting module 400 is installed at the fixing cavity.

Still further, the detection module 400 includes a data transmission line 410 (for transmitting detection data).

Preferably, the mount module 100 is provided with a control button 120.

The principle of the utility model is as follows: the method comprises the steps that a workpiece to be detected is placed on a workpiece placement plate, then a driving unit is driven through a control button, so that a fixing unit is driven to move, a detection module is driven to move to a preset height position, a first driven driving unit and a second driven driving unit are further arranged on the driving module, the fixing unit is driven to move simultaneously, stability of the fixing unit in the moving process of the detection module is enhanced, then the detection module sends laser to the surface of the workpiece, reflected light on the surface of the workpiece is received, then the detection height of the detection module is changed through the driving module, detection is carried out again, detection data detected for multiple times are transmitted to an upper computer through a data transmission line, and the upper computer calculates the thickness of the workpiece according to an optical principle.

It should be noted that technical features such as a workpiece, an upper computer, etc. related to the present application should be considered as the prior art, and specific structures, working principles, and control modes and spatial arrangement modes possibly related to the technical features should be selected conventionally in the art, and should not be considered as the point of the present application, which is not further specifically described in detail.

Modifications of the embodiments described above, or equivalents of some of the features may be made by those skilled in the art, and any modifications, equivalents, improvements or etc. within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.

Claims (6)

1. Thickness testing arrangement for detect the thickness of work piece, its characterized in that includes mount pad module, support module, drive module and detection module, wherein:

one end of the bracket module is fixedly arranged on the mounting seat module, the other end of the bracket module is arranged on the driving module, and the mounting seat module is provided with a workpiece placing plate;

the driving module comprises a mounting plate, a driving unit, a first driven driving unit, a second driven driving unit and a fixing unit, wherein the driving unit, the first driven driving unit and the second driven driving unit are fixedly mounted on one side of the mounting plate, one side, far away from the driving unit, of the mounting plate is fixedly mounted on the bracket module, the first driven driving unit and the second driven driving unit are respectively positioned on two sides of the driving unit, and the fixing unit is respectively connected with the driving unit, the first driven driving unit and the second driven driving unit;

the detection module is fixedly arranged on the fixing unit and is positioned above the workpiece placing plate.

2. The thickness testing apparatus according to claim 1, wherein the active drive unit includes a drive bracket fixedly mounted to the mounting plate and the drive rod mounted to the drive bracket, a drive block mounted to the drive rod and a drive end of the cylinder connected to the drive block.

3. The thickness testing apparatus according to claim 2, wherein the first driven drive unit comprises a first slide rail and a first slider and the second driven drive unit comprises a second slide rail and a second slider, wherein:

the first sliding rail is fixedly installed on the mounting plate, the first sliding block is installed on one side, far away from the mounting plate, of the first sliding rail, the second sliding rail is fixedly installed on the mounting plate, and the second sliding block is installed on one side, far away from the mounting plate, of the second sliding rail.

4. A thickness testing apparatus according to claim 3, wherein said fixing unit comprises a first fixing member, a second fixing member and a third fixing member, wherein:

the first fixed component is respectively connected with the driving block, the first sliding block and the second sliding block, the second fixed component is fixedly installed on one side, far away from the driving block, of the first fixed component, the third fixed component is fixedly installed on one side, far away from the first fixed component, of the second fixed component, the second fixed component and the third fixed component surround to form a fixed cavity, and the detection module is installed in the fixed cavity.

5. The thickness testing apparatus according to claim 4, wherein said detection module comprises a data transmission line.

6. A thickness testing apparatus according to claim 5, wherein said mounting block is provided with a control button.