CN218002403U

CN218002403U - Jam-proof thickness tester

Info

Publication number: CN218002403U
Application number: CN202222516375.6U
Authority: CN
Inventors: 王陆军
Original assignee: Guangde Huachang New Material Co ltd
Current assignee: Guangde Huachang New Material Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2022-12-09
Anticipated expiration: 2032-09-22

Abstract

The utility model discloses a jam-proof thickness tester, which belongs to the field of thickness testing and comprises a detection frame and a testing component arranged inside the detection frame, wherein a moving component is arranged inside the detection frame, a detection box is arranged at the bottom of the moving component, and the testing component is arranged inside the detection box; the test assembly includes the test rod that sliding connection set up at the multiunit equidistance that detects the box bottom, test rod upper end fixedly connected with initiative contact, detection box inner wall one side is provided with first fixed plate and second fixed plate, equal fixedly connected with multiunit equidistance corresponds the passive contact who sets up on first fixed plate and the second fixed plate, the initiative contact is located between first fixed plate and the second fixed plate, moves on panel through the multiunit test rod and detects panel, improves the accuracy that detects panel coating thickness roughness.

Description

Jam-proof thickness tester

Technical Field

The utility model relates to a thickness test technical field, concretely relates to jam-proof thickness tester.

Background

Publication No. CN213688283U discloses a coating thickness detection device, and it includes the host computer, is provided with the connector on the host computer, and threaded connection has the connecting wire on the connector, and the one end that the connector was kept away from to the connecting wire is connected with the probe, and the bilateral symmetry of probe is provided with the spring parallel with the probe axis, and first pressure sensor and second pressure sensor are connected respectively to two springs, and the tip of first pressure sensor and the tip of second pressure sensor all exceed the tip of probe. The output ends of the first pressure sensor and the second pressure sensor are both connected with the control circuit, the output end of the control circuit is connected with the prompting device, and when the first pressure sensor outputs a first pressure signal and the second pressure sensor outputs a second pressure signal to the control circuit, the control circuit controls the prompting device to send out a prompting signal. This application has and can learn whether the probe is perpendicular or close perpendicular effect with the terminal surface of measuring part.

The nondestructive coating thickness measurement detection device is designed and manufactured by utilizing principles such as ultrasonic waves, magnetic attraction, magnetic induction and the like, has good precision and accuracy, and has a more obvious defect of single-point measurement.

The single-point measurement, that is, the measurement is a thickness of one point, because the surface of the plate has roughness (generally 20 to 80 μm), when the thickness of the coating is small (for example, 50 μm), because the height difference between the pits and the protrusions on the surface of the steel material is equivalent to the thickness of the coating, the measured data has large fluctuation, and even if the surface of the coating is completely flat, the data has a fluctuation range of about 60 μm, obviously, the measurement result does not truly reflect the condition of the coating thickness.

Because of the limitations of measuring instruments and measuring means, one surface or even one coating thickness representing a complex structure is represented by one group or a plurality of groups of data measured by single points, which obviously has certain distortion; in order to meet the requirement of the coating thickness on the basis of the existing measurement result, the phenomenon that the partial area of the coating is excessively thick inevitably exists, so that the surface of the plate is uneven.

SUMMERY OF THE UTILITY MODEL

In order to overcome foretell technical problem, an object of the utility model is to provide an interference-proof thickness tester, drive the detection box downstream through starting lift cylinder, the multiunit measuring bar of detection box bottom offsets with detecting panel, promote the measuring bar rebound, the measuring bar drives the initiative contact and moves from the passive contact on the first fixed plate, move to the position in the middle of first fixed plate and the second fixed plate, then drive multiunit measuring bar through moving the subassembly and remove, size when detecting the inhomogeneous department of coating thickness on panel is greater than the initiative contact when the distance of passive contact on first fixed plate and the second fixed plate, the measuring bar makes progress or rebound and pastes with passive contact, control driving motor stops, accomplish the qualified detection to panel thickness, improve the efficiency of inspection and the inspection degree of accuracy of coating thickness.

The purpose of the utility model can be realized by the following technical scheme:

an anti-interference thickness tester comprises a detection frame and a test assembly arranged in the detection frame, wherein a moving assembly is arranged in the detection frame, a detection box is arranged at the bottom of the moving assembly, and the test assembly is arranged in the detection box; the test assembly includes the gauge rod that sliding connection set up at the multiunit equidistance of detection box bottom, gauge rod upper end fixedly connected with initiative contact, detection box inner wall one side is provided with first fixed plate and second fixed plate, equal fixedly connected with multiunit equidistance corresponds the passive contact that sets up on first fixed plate and the second fixed plate, the initiative contact is located between first fixed plate and the second fixed plate.

As a further aspect of the present invention: the mobile assembly comprises a screw rod connected between the inner walls of two sides of the detection frame in a rotating mode, a driving motor is fixedly connected to the outer wall of one side of the detection frame, the output end of the driving motor penetrates through the detection frame and is fixedly connected with one end of the screw rod, a sliding block is connected to the outer wall of the screw rod in a threaded mode, a lifting cylinder is fixedly connected to the top of the sliding block, the top of the lifting cylinder is attached to the inner wall of the top of the detection frame, and the output end of the lifting cylinder penetrates through the sliding block and is connected with the top of the detection box.

As a further aspect of the present invention: the test assemblies are arranged in two groups, and the two groups of test assemblies are arranged in a staggered mode.

As a further aspect of the present invention: the detection box is characterized in that an adjusting cylinder is fixedly connected to the inner wall of the top wall of the detection box, the output end of the adjusting cylinder is fixedly connected with the movable plate, the second fixed plate is fixedly connected to the bottom of the movable plate, and the first fixed plate is fixedly connected to the inner wall of one side of the detection box.

As a further aspect of the present invention: the base is fixedly connected to the bottom of the detection frame, the distance adjusting cylinder is fixedly connected to the inside of the base, the output end of the distance adjusting cylinder penetrates through the detection frame and is fixedly connected with a detection plate, and the detection plate is located below the detection box.

As a further aspect of the present invention: the detection kit comprises a detection box and is characterized in that a connecting plate is fixedly connected to one side of the detection box, an adjusting rod is in threaded connection with the connecting plate, and a positioning rod is fixedly connected to the bottom end of the adjusting rod.

As a further aspect of the present invention: one side of the detection frame, which is far away from the detection box, is in threaded connection with a threaded rod, one end of the threaded rod is rotatably connected with a clamping plate, the bottom of the clamping plate is attached to the bottom of the detection frame, and the other end of the threaded rod is fixedly connected with a rotating handle.

The utility model has the advantages that:

the utility model discloses in, drive the detection box downstream through starting lift cylinder, the multiunit measuring stick of detection box bottom offsets with detecting panel, promote the measuring stick rebound, the measuring stick drives the initiative contact and moves from the passive contact on the first fixed plate, move to the position in the middle of first fixed plate and the second fixed plate, then drive the multiunit measuring stick through the removal subassembly and move, size when detecting on the panel when coating thickness inhomogeneous department is greater than the distance of passive contact on initiative contact distance first fixed plate and the second fixed plate, the measuring stick upwards or moves down and pastes with the passive contact, control driving motor stops, accomplish the qualified detection to panel thickness, the efficiency of inspection and the detection degree of high coating thickness.

Drawings

The present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic sectional view of the testing cassette of the present invention;

FIG. 3 is a schematic sectional view of the detecting box of the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the detecting box of the present invention;

fig. 5 is a schematic top view of the first fixing plate of the present invention.

In the figure: 1. a detection frame; 101. a base; 2. a moving assembly; 201. a screw rod; 202. a drive motor; 203. a slider; 204. a lifting cylinder; 3. a distance adjusting cylinder; 301. a test board; 4. a detection cartridge; 401. adjusting the air cylinder; 402. moving the plate; 5. testing the component; 501. a detection lever; 502. an active contact plate; 503. a first fixing plate; 504. a second fixing plate; 505. a passive contact; 6. a connecting plate; 601. adjusting a rod; 602. positioning a rod; 7. a threaded rod; 701. a clamping plate; 702. and (4) turning the handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-5, an anti-interference thickness tester comprises a detection frame 1 and a testing component 5 arranged inside the detection frame 1, wherein a moving component 2 for driving the testing component 5 to move and detect is arranged inside the detection frame 1, the moving component 2 comprises a screw rod 201 rotatably connected between inner walls of two sides of the detection frame 1, a driving motor 202 is fixedly connected to an outer wall of one side of the detection frame 1, an output end of the driving motor 202 penetrates through the detection frame 1 and is fixedly connected with one end of the screw rod 201, a slider 203 is connected to an outer wall of the screw rod 201 in a threaded manner, a lifting cylinder 204 is fixedly connected to the top of the slider 203, the top of the lifting cylinder 204 is attached to the inner wall of the top of the detection frame 1, an output end of the lifting cylinder 204 penetrates through the slider 203 and is fixedly connected with a detection box 4, and the testing component 5 is arranged inside the detection box 4; the test component 5 includes the detection pole 501 that sliding connection set up at the multiunit equidistance of detection box 4 bottom, multiunit detection pole 501 pastes with the panel upper surface mutually, detect the panel, detection pole 501 upper end fixedly connected with initiative contact 502, detect the first fixed plate 503 of 4 inner wall one side fixedly connected with of box, first fixed plate 503 upside is provided with second fixed plate 504, equal fixedly connected with multiunit equidistance corresponds the passive contact 505 that sets up on first fixed plate 503 and the second fixed plate 504, initiative contact 502 is located between first fixed plate 503 and the second fixed plate 504, initiative contact 502 all links to each other with driving motor 202 electrical property with passive contact 505.

As shown in fig. 2, 3 and 4, there are two groups of test assemblies 5, and the two groups of test assemblies 5 are arranged in a staggered manner, so that the contact range of the multiple groups of detection rods 501 on the plate is increased.

As shown in fig. 1, 2 and 3, an adjusting cylinder 401 is fixedly connected to the top wall inside the detection box 4, an output end of the adjusting cylinder 401 is fixedly connected to the moving plate 402, a second fixing plate 504 is fixedly connected to the bottom of the moving plate 402, a first fixing plate 503 is fixedly connected to the inner wall of one side of the detection box 4, the adjusting cylinder 401 drives the second fixing plate 504 to move up and down through the moving plate 402, and the distance between the passive contact 505 on the second fixing plate 504 and the passive contact 505 on the first fixing plate 503 is adjusted, so that the requirements of different thicknesses and flatness of the plate coating are met.

As shown in fig. 1, fixedly connected with base 101 bottom detection frame 1, the inside fixedly connected with roll adjustment cylinder 3 of base 101, roll adjustment cylinder 3 output runs through detection frame 1 and fixedly connected with surveys test panel 301, survey test panel 301 and is located detection box 4 below, drive through starting roll adjustment cylinder 3 and survey test panel 301 and move, make and survey test panel 301 upper surface and panel upper surface parallel and level, removal subassembly 2 drives test rod 501 downstream and surveys test panel 301 and paste and go on the location, avoid panel edge unevenness, it is inaccurate to lead to the thickness location of detection rod 501 to panel initial detection position.

As shown in fig. 1, 2, 3 and 4, a connecting plate 6 is fixedly connected to one side of the detecting box 4, an adjusting rod 601 is connected to the connecting plate 6 through a screw thread, a positioning rod 602 is fixedly connected to the bottom end of the adjusting rod 601, the adjusting rod 601 is rotated to drive the positioning rod 602 to move up and down, and the vertical height difference between the positioning rod 602 and the detecting rod 501 is adjusted, so that the vertical height difference between the positioning rod 602 and the detecting rod 501 is equal to a half of the distance between the first fixing plate 503 and the second fixing plate 504, and it is avoided that the lifting cylinder 204 drives the detecting rod 501 to move down excessively or excessively, and the active contact plate 502 on the detecting rod 501 cannot be located at the middle position between the first fixing plate 503 and the second fixing plate 504.

For example, the distance between the first fixing plate 503 and the second fixing plate 504 is 500um, the vertical height difference between the positioning rod 602 and the bottom end of the detecting rod 501 is 250um, and when the positioning rod 602 is attached to the testing board 301, the distance of the detecting rod 501 moving upward is 250um, so that the detecting rod 501 drives the active contact plate 502 to move upward by 250um, and is located at the middle position between the first fixing plate 503 and the second fixing plate 504.

As shown in FIG. 1, a threaded rod 7 is connected to one side of the detection frame 1 away from the detection box 4 in a threaded manner, one end of the threaded rod 7 is rotatably connected with a clamping plate 701, the bottom of the clamping plate 701 is attached to the bottom of the detection frame 1, and a rotating handle 702 is fixedly connected to the other end of the threaded rod 7.

The utility model discloses a theory of operation: when a user uses the detection rack, a plate to be detected is placed on the detection rack 1, one side of the plate is attached to the detection plate 301, then the rotating handle 702 is rotated to drive the threaded rod 7 to move on the detection rack 1, the threaded rod 7 drives the clamping plate 701 to move to abut against one side of the plate, the plate is clamped and fixed, the distance adjusting cylinder 3 is started, the distance adjusting cylinder 3 drives the detection plate 301 to move upwards, the upper surface of the detection plate 301 moves to be flush with the upper surface of the plate, the distance adjusting cylinder 3 is stopped, then the adjusting cylinder 401 is started, the adjusting cylinder 401 drives the moving plate 402 to move upwards and downwards, the moving plate 402 drives the second fixing plate 504 at the bottom to move upwards and downwards, the distance between the second fixing plate 504 and the first fixing plate 503 is adjusted, the precision of different test sizes is adjusted, then the adjusting rod 601 is rotated, the adjusting rod 601 drives the positioning rod 602 to move upwards and downwards, the height difference between the bottom end of the positioning rod 602 and the detection rod 501 is adjusted, the vertical height difference between the positioning rod 602 and the detection rod 501 is half of the distance between the first fixing plate 503 and the second fixing plate 504, then the lifting cylinder 204 is started, the lifting cylinder 204 drives the detection rod 501 and the positioning rod 602 to move downwards through the detection box 4, when the positioning rod 602 is attached to the top of the test board 301, the lifting cylinder 204 is stopped, through the setting of the positioning rod 602, the lifting cylinder 204 is prevented from driving the detection rod 501 to move downwards and the distance between the plates to have errors, the detection accuracy is improved, then the driving motor 202 is started to drive the lead screw 201 to rotate, the lead screw 201 drives the slider 203 to move, the slider 203 drives the multiple groups of detection rods 501 to move through the detection box 4, the multiple groups of detection rods 501 move from the test board 301 to the plates to detect the thickness evenness of the plates, when the uneven thickness of the plates is met, the detection rods 501 drive the active contact plate 502 to move upwards or downwards and the passive contact plates on the first fixing plate 503 and the second fixing plate 504 And at the joint of the points 505, the active contact 502 is electrically conducted with the passive contact 505, the driving motor 202 is controlled to stop, the thickness of the plate coating is detected, and the thickness qualification of the plate coating is judged.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. An anti-interference thickness tester comprises a detection frame (1) and a testing component (5) arranged inside the detection frame (1), and is characterized in that a moving component (2) is arranged inside the detection frame (1), a detection box (4) is arranged at the bottom of the moving component (2), and the testing component (5) is arranged inside the detection box (4);

test component (5) are including detection pole (501) that sliding connection set up at the multiunit equidistance of detection box (4) bottom, detection pole (501) upper end fixedly connected with initiative contact piece (502), detection box (4) inner wall one side is provided with first fixed plate (503) and second fixed plate (504), equal fixedly connected with multiunit equidistance corresponds passive contact (505) that sets up on first fixed plate (503) and second fixed plate (504), initiative contact piece (502) are located between first fixed plate (503) and second fixed plate (504).

2. The interference-proof thickness tester of claim 1, wherein the moving assembly (2) comprises a screw rod (201) rotatably connected between two inner walls of the detection frame (1), a driving motor (202) is fixedly connected to an outer wall of one side of the detection frame (1), an output end of the driving motor (202) penetrates through the detection frame (1) and is fixedly connected to one end of the screw rod (201), a sliding block (203) is threadedly connected to an outer wall of the screw rod (201), a lifting cylinder (204) is fixedly connected to a top of the sliding block (203), a top of the lifting cylinder (204) is attached to the inner wall of the top of the detection frame (1), and an output end of the lifting cylinder (204) penetrates through the sliding block (203) and is connected to a top of the detection box (4).

3. The tamper-proof thickness tester as claimed in claim 1, wherein the test elements (5) are provided in two groups, and the test elements (5) of the two groups are arranged in a staggered manner.

4. The interference-proof thickness tester as claimed in claim 1, wherein an adjusting cylinder (401) is fixedly connected to an inner top wall of the testing box (4), an output end of the adjusting cylinder (401) is fixedly connected to the moving plate (402), the second fixing plate (504) is fixedly connected to a bottom of the moving plate (402), and the first fixing plate (503) is fixedly connected to an inner wall of one side of the testing box (4).

5. The interference-proof thickness tester of claim 1, wherein a base (101) is fixedly connected to the bottom of the testing frame (1), a distance adjusting cylinder (3) is fixedly connected to the inside of the base (101), the output end of the distance adjusting cylinder (3) penetrates through the testing frame (1) and is fixedly connected with a testing board (301), and the testing board (301) is located below the testing box (4).

6. The interference-proof thickness tester of claim 5, wherein a connecting plate (6) is fixedly connected to one side of the testing box (4), an adjusting rod (601) is connected to the connecting plate (6) through a screw thread, and a positioning rod (602) is fixedly connected to the bottom end of the adjusting rod (601).

7. The interference-proof thickness tester of claim 1, wherein a threaded rod (7) is connected to one side of the testing frame (1) far away from the testing box (4) in a threaded manner, one end of the threaded rod (7) is rotatably connected with a clamping plate (701), the bottom of the clamping plate (701) is attached to the bottom of the testing frame (1), and the other end of the threaded rod (7) is fixedly connected with a rotating handle (702).