CN115854959A

CN115854959A - Handheld film thickness meter for testing metal surface coating

Info

Publication number: CN115854959A
Application number: CN202211690510.7A
Authority: CN
Inventors: 廖广慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-03-28

Abstract

The invention relates to a film thickness meter, in particular to a handheld film thickness meter for testing a metal surface coating. The invention provides a handheld film thickness meter for testing a metal surface coating with a protection function. The utility model provides a thick appearance of hand-held type of metal finish coating test, including thick appearance body of membrane, connecting wire and detection head, thick appearance body bottom of membrane is connected with the connecting wire, and the connecting wire upper end is connected with detects the head, and thick appearance body upside has the display screen, still including protection machanism and screens mechanism, thick appearance body upper portion of membrane is equipped with screens mechanism, detects head and screens mechanism joint, and thick appearance body one side of membrane is equipped with protection machanism, and protection machanism can protect thick appearance body. Under the effect of protective frame, can avoid thick appearance body surface damage of membrane and be stained with the ash, improve its life.

Description

Handheld film thickness meter for testing metal surface coating

Technical Field

The invention relates to a film thickness meter, in particular to a handheld film thickness meter for testing a metal surface coating.

Background

The film thickness meter is also called a coating tester and mainly used for detecting the thickness of a coating layer on the surface of a material, and the quality and the attractiveness of a metal coating can be influenced if the thickness of the metal coating is not uniform, so that the uniformity of the coating is an important basis for detecting the quality of the metal. By applying the instrument, the thickness of the metal coating can be easily detected, and accurate judgment can be made.

The utility model discloses a CN210293172U, application number CN201921309797.8, including thick appearance main part of membrane, control button, the wire, the test head, powerful magnet, the screw thread post, the rotor plate, the rotation post, the apron, promotion groove and locating piece, control button is installed to thick appearance main part up end, thick appearance main part front end face is provided with the wire, the test head is equipped with on the right side of wire annular side, thick appearance main part downside is installed powerful magnet, powerful magnet downside is equipped with the apron, the terminal surface is connected with the screw thread post under the apron, thick appearance main part downside is equipped with the rotor plate, the rotor plate is installed to the inside, thick appearance main part lower extreme face has seted up the promotion groove, promote the inslot and install the locating piece, the not good problem of original thick appearance result of use of membrane has been solved to this design, the invention is rational in infrastructure, convenient aggregate erection, be convenient for carry out the auxiliary measurement, excellent in use effect. Although above-mentioned patent can the person of facilitating the use when measuring, but this patent does not possess the function of protecting to thick appearance main part of membrane, and some components on thick appearance main part surface are damaged easily in long-time use, influence life, and easily be stained with ash, and it is comparatively troublesome to clear up.

Aiming at the problem that the surface of a film thickness gauge main body is easy to damage due to the fact that the main body of the film thickness gauge cannot be protected in the patent, a handheld film thickness gauge with a protection function for testing a metal surface coating needs to be designed.

Disclosure of Invention

In order to overcome the defect that the existing film thickness meter does not have a protection function and is easy to be stained with dust and damaged, the technical problem to be solved is as follows: provides a handheld film thickness meter for testing a metal surface coating with a protection function.

The technical scheme is as follows: the utility model provides a thick appearance of hand-held type of metal finish coating test, including thick appearance body of membrane, connecting wire and detection head, thick appearance body bottom of membrane is connected with the connecting wire, and the connecting wire upper end is connected with detects the head, and thick appearance body upside has the display screen, still including protection machanism and screens mechanism, thick appearance body upper portion of membrane is equipped with screens mechanism, detects head and screens mechanism joint, and thick appearance body one side of membrane is equipped with protection machanism, and protection machanism can protect thick appearance body.

Preferably, protection machanism is including mount, rotor plate, protective frame and torsion spring, and thick appearance body upper portion one side fixedly connected with mount of membrane rotates the formula on the mount and is equipped with the rotor plate, and rotor plate bottom one side fixedly connected with protective frame is connected with two torsion spring between rotor plate and the mount, protective frame and thick appearance body contact of membrane.

As preferred, screens mechanism is including supporting shoe, go-between and top cap, and thick appearance body opposite side fixedly connected with supporting shoe of membrane, fixedly connected with is used for carrying out spacing go-between to detecting the head on the supporting shoe, and the go-between top is connected with the top cap, detects the head and can the joint on the go-between to it can contact with the top cap to detect the head.

Preferably, still including pushing mechanism, pushing mechanism is including arc, carriage and return spring, rotating plate one side fixedly connected with arc, and thick appearance body upper portion opposite side slidingtype is equipped with the carriage, is connected with return spring between carriage and the thick appearance body of membrane, and return spring's power is bigger than torsion spring's power, carriage and arc contact, carriage and detection head contact.

Preferably, the film thickness gauge further comprises a lifting mechanism, the lifting mechanism comprises a lifting block and a compression spring, the lifting block is arranged on the upper side of the film thickness gauge body in a sliding mode, the connecting wire penetrates through the lifting block, and the compression spring is connected between the lifting block and the lower portion of the film thickness gauge body.

Preferably, the film thickness gauge further comprises a top mechanism, the top mechanism comprises a pushing frame and a return spring, the pushing frame is arranged on the upper portion in the film thickness gauge body in a sliding mode, the return spring is connected between the pushing frame and the upper portion of the film thickness gauge body, the force of the return spring is larger than that of the compression spring, the upper portion of the pushing frame is in contact with the sliding frame, and the pushing frame is in contact with the lifting block.

As the preferred, still including can carrying out clear clean mechanism to the display screen on the membrane thickness appearance body, clean mechanism is including crane and clean piece, and membrane thickness appearance body one side slidingtype is equipped with the crane, the clean piece of fixedly connected with on the crane, clean piece rebound can with the display screen contact on the membrane thickness appearance body.

Preferably, the film thickness gauge further comprises a hanging rope, and the hanging rope is connected to the left side of the upper portion of the film thickness gauge body.

The invention provides a handheld film thickness meter for testing a metal surface coating, which has the following advantages:

1. under the action of the protective frame, the surface of the film thickness gauge body can be prevented from being damaged and stained with dust, and the service life of the film thickness gauge body is prolonged;

2. the detection head can be positioned under the action of the connecting ring, the detection head is prevented from being lost, and the top cover can prevent the detection head from being damaged;

3. under the action of the pushing mechanism, the protective frame can be automatically rotated and opened after the detection head is taken out, so that people can conveniently operate the film thickness gauge body;

4. through the matching of the lifting mechanism and the jacking mechanism, after the detection head is taken out, the lifting block can automatically move downwards without limiting the connecting wire, so that the detection head can conveniently move, and the phenomenon that the connecting wire is abraded due to the fact that people directly pull the detection head is avoided;

5. under the effect of clean piece, the convenient display screen to on the membrane thickness gauge body cleans, improves the definition.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a partial perspective view of the present invention.

FIG. 4 is a schematic perspective view of the film thickness measuring apparatus body and the inspection head according to the present invention.

Fig. 5 is a schematic perspective view of the protection mechanism of the present invention.

Fig. 6 is a schematic perspective view of the locking mechanism of the present invention.

Fig. 7 is a schematic perspective view of the pushing mechanism of the present invention.

Fig. 8 is a schematic diagram of a first partial structure of the pushing mechanism of the present invention.

Fig. 9 is a schematic structural view of a second partial body of the pushing mechanism of the present invention.

Fig. 10 is a schematic perspective view of the lifting mechanism of the present invention.

Fig. 11 is a schematic perspective view of the jacking mechanism of the present invention.

Fig. 12 is a schematic perspective view of a part of the jacking mechanism of the present invention.

Fig. 13 is a schematic perspective view of the cleaning mechanism of the present invention.

The meaning of the reference symbols in the figures: 1. the film thickness meter comprises a film thickness meter body, 2, a connecting wire, 3, a detection head, 4, a hanging rope, 5, a protection mechanism, 51, a fixing frame, 52, a rotating plate, 53, a protection frame, 54, a torsion spring, 6, a clamping mechanism, 61, a supporting block, 62, a connecting ring, 63, a top cover, 7, a pushing mechanism, 71, an arc plate, 72, a sliding frame, 73, a return spring, 8, a lifting mechanism, 81, a lifting block, 82, a compression spring, 9, a top position mechanism, 91, a pushing frame, 92, a reset spring, 10, a cleaning mechanism, 101, a lifting frame, 102 and a cleaning block.

Detailed Description

The present invention will be further described with reference to specific examples, which are intended to illustrate, but not limit the scope of the invention.

Example 1

The utility model provides a thick appearance of hand-held type of metal finish coating test, show in fig. 1-4, including thick appearance body 1 of membrane, connecting wire 2, detect head 3, protection mechanism 5 and

screens mechanism

6, 1 bottom of thick appearance body is connected with connecting

wire

2, 2 upper ends of connecting wire are connected with the detection head 3 that can detect metallic coating thickness, 1 antetheca upside of thick appearance body of membrane has the display screen, be equipped with on the wall of the right side of thick appearance body 1 upper portion and be used for fixed screens mechanism 6, detect head 3 and screens mechanism 6 joint, 1 front side of thick appearance body is equipped with protection mechanism 5 that can play dustproof effect.

As shown in fig. 1, fig. 2 and fig. 5, the protection mechanism 5 includes a fixing frame 51, a rotating plate 52, a protection frame 53 and a torsion spring 54, the fixing frame 51 is fixedly connected to the rear side wall of the upper portion of the film thickness meter body 1, the rotating plate 52 is rotatably disposed on the fixing frame 51, the protection frame 53 is welded to the front side of the bottom of the rotating plate 52, two torsion springs 54 are connected between the rotating plate 52 and the fixing frame 51, and the protection frame 53 contacts with the front wall of the film thickness meter body 1.

As shown in fig. 1, 2, 3 and 6, the clamping mechanism 6 includes a supporting block 61, a connecting ring 62 and a top cover 63, the supporting block 61 is fixedly connected to the upper side of the right wall of the film thickness meter body 1, the connecting ring 62 is fixed on the supporting block 61, the connecting ring 62 is made of plastic, the top cover 63 is connected to the top of the connecting ring 62, the detection head 3 can be connected to the connecting ring 62 in a clamping manner, and the detection head 3 can contact with the top cover 63.

As shown in fig. 1-5, the film thickness gauge further comprises a hanging rope 4, and the hanging rope 4 is connected to the left side of the upper part of the film thickness gauge body 1.

When the device is required to be used for detecting the coating thickness of a metal surface, people can hold the device firstly, then rotate the protective frame 53 upwards to drive the rotating plate 52 to rotate, the torsion spring 54 deforms along with the rotating plate, the protective frame 53 does not block the film thickness meter body 1 after rotating and opening, people can turn on the power supply of the film thickness meter body 1 to check the electric quantity of the film thickness meter body 1 firstly, the detection head 3 is dismounted from the connecting ring 62 after the electric quantity is enough, slight deformation occurs due to the material of the connecting ring 62, after the detection head 3 is dismounted, the connecting ring 62 is restored to the initial shape by the elasticity of the connecting ring 62, people can hold the detection head 3 by hand, the induction part at the top of the detection head 3 is tightly attached to the metal surface coating, the connecting wire 2 moves along with the detection head 3, and people can adjust the detection head 3 through the film thickness meter body 1, the thickness of the coating is measured by utilizing the magnetic flux flowing into the ferromagnetic matrix from the detection head 3 through the non-ferromagnetic coating, the detection data can be transmitted to the display screen on the film thickness instrument body 1, people can know the data by looking over the display screen, the position of the detection head 3 can be replaced for multiple times of detection, accurate data is extracted, after the thickness of the coating is detected, people can close the film thickness instrument body 1 and then loosen the protective frame 53, so that the rotating plate 52 drives the protective frame 53 to reversely rotate and reset under the reset action of the torsion spring 54, the protective frame 53 can protect the front wall of the film thickness instrument body 1 to prevent some control systems and the display screen on the film thickness instrument body 1 from being damaged, then people can clamp the detection head 3 back to the connecting ring 62, when the detection head 3 extrudes the connecting ring 62, the connecting ring 62 can be outwards unfolded, after the detection head 3 is clamped into the connecting ring 62, the connecting ring 62 is reset, and then pressing from both sides tightly detecting head 3, detecting 3 top response departments of head can hug closely with top cap 63, can avoid detecting that 3 response departments of head are impaired, when this device need not to use, still can hang rope 4 in a department, and then make this device wholly hang, conveniently look for, be difficult for losing.

Example 2

Based on embodiment 1, as shown in fig. 1, 2, 7, 8 and 9, the film thickness measuring apparatus further includes a pushing mechanism 7, the pushing mechanism 7 includes an arc plate 71, a sliding frame 72 and a return spring 73, the arc plate 71 is fixedly connected to the rear side of the rotating plate 52, the sliding frame 72 capable of automatically rotating and opening the protection frame 53 is slidably disposed on the right side of the upper portion of the film thickness measuring apparatus body 1, the return spring 73 is connected between the sliding frame 72 and the inside of the film thickness measuring apparatus body 1, the elastic force of the return spring 73 is greater than that of the torsion spring 54, the sliding frame 72 contacts with the arc plate 71, and the sliding frame 72 contacts with the measuring head 3.

When the device is needed, the detection head 3 can be dismounted firstly, the return spring 73 is in a stretching state initially, after the detection head 3 is dismounted from the connecting ring 62, the sliding frame 72 is not blocked any more, the sliding frame 72 can move towards the right side under the reset action of the return spring 73 and further contacts with the arc-shaped plate 71, because the force of the return spring 73 is larger than that of the torsion spring 54, the sliding frame 72 can push the arc-shaped plate 71 to rotate, so that the arc-shaped plate 71 drives the rotating plate 52 and the protective frame 53 to rotate, the torsion spring 54 deforms accordingly, the protective frame 53 is rotated and opened, the thickness detection of the metal coating can be carried out, after the detection is finished, the detection head 3 is clamped back to the connecting ring 62 by people, the detection head 3 extrudes the sliding frame 72 to move towards the left side, the return spring 73 is stretched accordingly, the sliding frame 72 can not contact with the arc-shaped plate 71 gradually, the rotating plate 52 drives the protective frame 53 and the arc-shaped plate 71 to rotate reversely under the reset action of the torsion spring 54, the protective frame 53 is closed, and the protective frame 53 can be opened through the matching of the arc-shaped plate 71 and the sliding frame 72, the manual operation is lightened, and the trouble of the manual operation can be reduced.

As shown in fig. 2 and 10, the film thickness gauge further comprises an elevating mechanism 8, the elevating mechanism 8 comprises an elevating block 81 and a compression spring 82, the elevating block 81 capable of limiting the connecting wire 2 is slidably arranged on the upper side of the rear part of the film thickness gauge body 1, the connecting wire 2 passes through the elevating block 81, and the compression spring 82 is connected between the elevating block 81 and the lower part of the film thickness gauge body 1.

As shown in fig. 2, 11 and 12, the film thickness measuring apparatus further comprises a pushing mechanism 9, the pushing mechanism 9 comprises a pushing frame 91 and a return spring 92, the pushing frame 91 is slidably arranged at the upper part in the film thickness measuring apparatus body 1, the return spring 92 is connected between the pushing frame 91 and the upper part of the film thickness measuring apparatus body 1, the force of the return spring 92 is larger than that of the compression spring 82, the lower part of the pushing frame 91 is inclined, the upper part of the pushing frame 91 is in contact with the sliding frame 72, and the inclined surface of the pushing frame 91 is in contact with the lifting block 81.

After people pull out the detection head 3, the sliding frame 72 moves towards the right to reset, the reset spring 92 is in a stretching state initially, the sliding frame 72 moves towards the right to not block the pushing frame 91, the pushing frame 91 can move towards the right, because the force of the reset spring 92 is larger than that of the compression spring 82, the pushing frame 91 can push the lifting block 81 to move downwards through the inclined surface of the pushing frame 91, the compression spring 82 is gradually compressed, the lifting block 81 moves downwards to not limit the connecting wire 2 any more, the connecting wire 2 can move along with the detection head 3, after the detection work is finished, people clamp the detection head 3 back to the connecting ring 62, the sliding frame 72 pushes the pushing frame 91 to move towards the left through the detection head 3, the reset spring 92 stretches along with the sliding frame 72, the sliding frame 72 moves towards the left to not block the lifting block 81 any more, the lifting block 81 can move upwards under the reset action of the compression spring 82, and then the lifting block 81 moves upwards along the connecting wire 2 to enable the connecting wire 2 to be in a straight line state, and the connecting wire 2 is prevented from falling down and being damaged at will be avoided.

The film thickness gauge comprises a film thickness gauge body 1, and is characterized by further comprising a cleaning mechanism 10, wherein the cleaning mechanism 10 comprises a lifting frame 101 and a cleaning block 102, the lifting frame 101 is arranged on the upper side of the front wall of the film thickness gauge body 1 in a sliding mode, the lifting frame 101 is fixedly connected with the cleaning block 102 which is convenient to clean a display screen of the film thickness gauge body 1, and the cleaning block 102 moves upwards to be capable of being in contact with the display screen on the film thickness gauge body 1.

In the long-time use of this device, when the display screen surface dust on film thickness appearance body 1 is more, people can spray some cleaning water on the display screen, then can upwards promote crane 101 and drive clean piece 102 rebound, make clean piece 102 clean the display screen, shift up to the limit back at crane 101, stimulate crane 101 downwards again, it resets to drive clean piece 102 rebound, two upper and lower directions push-and-pull crane 101 that people can relapse, fully clean the display screen, the operation is got up simple and conveniently, it is impaired to avoid the dust to get into the inside component that causes of display screen.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a handheld membrane thickness gauge of metal surface coating test, including thick appearance body (1) of membrane, connecting wire (2) and detection head (3), thick appearance body (1) bottom is connected with connecting wire (2), connecting wire (2) upper end is connected with detects head (3), thick appearance body (1) upside has the display screen, characterized by, still including protection machanism (5) and screens mechanism (6), thick appearance body (1) upper portion is equipped with screens mechanism (6), detect head (3) and screens mechanism (6) joint, thick appearance body (1) one side is equipped with protection machanism (5), protection machanism (5) can protect thick appearance body (1) of membrane.

2. The hand-held film thickness meter for testing the metal surface coating as claimed in claim 1, wherein the protection mechanism (5) comprises a fixed frame (51), a rotating plate (52), a protection frame (53) and a torsion spring (54), the fixed frame (51) is fixedly connected to one side of the upper part of the film thickness meter body (1), the rotating plate (52) is rotatably arranged on the fixed frame (51), the protection frame (53) is fixedly connected to one side of the bottom of the rotating plate (52), the two torsion springs (54) are connected between the rotating plate (52) and the fixed frame (51), and the protection frame (53) is in contact with the film thickness meter body (1).

3. The handheld film thickness meter for testing the metal surface coating as claimed in claim 2, wherein the clamping mechanism (6) comprises a supporting block (61), a connecting ring (62) and a top cover (63), the supporting block (61) is fixedly connected to the other side of the film thickness meter body (1), the connecting ring (62) used for limiting the detection head (3) is fixedly connected to the supporting block (61), the top of the connecting ring (62) is connected with the top cover (63), the detection head (3) can be clamped to the connecting ring (62), and the detection head (3) can be in contact with the top cover (63).

4. The hand-held film thickness meter for testing the metal surface coating as claimed in claim 3, further comprising a pushing mechanism (7), wherein the pushing mechanism (7) comprises an arc-shaped plate (71), a sliding frame (72) and a return spring (73), the arc-shaped plate (71) is fixedly connected to one side of the rotating plate (52), the sliding frame (72) is slidably arranged on the other side of the upper portion of the film thickness meter body (1), the return spring (73) is connected between the sliding frame (72) and the inside of the film thickness meter body (1), the force of the return spring (73) is larger than that of the torsion spring (54), the sliding frame (72) is in contact with the arc-shaped plate (71), and the sliding frame (72) is in contact with the detection head (3).

5. The hand-held film thickness meter for testing the metal surface coating as claimed in claim 4, further comprising an elevating mechanism (8), wherein the elevating mechanism (8) comprises an elevating block (81) and a compression spring (82), the elevating block (81) is slidably arranged on the upper side of the film thickness meter body (1), the connecting wire (2) passes through the elevating block (81), and the compression spring (82) is connected between the elevating block (81) and the lower part of the film thickness meter body (1).

6. The hand-held film thickness meter for testing the metal surface coating as claimed in claim 5, further comprising a top mechanism (9), wherein the top mechanism (9) comprises a pushing frame (91) and a return spring (92), the pushing frame (91) is slidably arranged on the inner upper portion of the film thickness meter body (1), the return spring (92) is connected between the pushing frame (91) and the upper portion of the film thickness meter body (1), the force of the return spring (92) is larger than that of the compression spring (82), the upper portion of the pushing frame (91) is in contact with the sliding frame (72), and the pushing frame (91) is in contact with the lifting block (81).

7. The handheld film thickness meter for testing the metal surface coating as claimed in claim 6, further comprising a cleaning mechanism (10) capable of cleaning a display screen on the film thickness meter body (1), wherein the cleaning mechanism (10) comprises a lifting frame (101) and a cleaning block (102), the lifting frame (101) is slidably arranged on one side of the film thickness meter body (1), the cleaning block (102) is fixedly connected to the lifting frame (101), and the cleaning block (102) moves upwards to be capable of contacting with the display screen on the film thickness meter body (1).

8. The handheld film thickness meter for testing the metal surface coating as claimed in claim 1, further comprising a hanging rope (4), wherein the hanging rope (4) is connected to the left side of the upper part of the film thickness meter body (1).