阅读说明：本技术 一种便于底面定位的涂膜厚度测定仪 (Film thickness measurement appearance convenient to bottom surface location ) 是由 白仲文 李祝斌 何炎新 梁展维 于 2019-08-23 设计创作，主要内容包括：本发明属于厚度检测设备领域,涉及用于测量金属罐和金属板材的涂膜厚度的相关设备,尤其涉及一种便于底面定位的涂膜厚度测定仪,包括操作主机、主机控制盒以及气动悬浮式测头,所述操作主机与主机控制盒之间以及主机控制盒与气动悬浮式测头之间均通过导线连接设置。本发明整体的设计简单实用,设计了两套检测涂膜厚度的装置,即气动悬浮式测头以及罐身测试夹具,两者可以针对平板涂膜厚度和罐身涂膜厚度有效的测量,并将其数据传送到主机控制盒内,也使得涂膜设备可生产出具有更优质的涂膜质量产品、更高的生产效率以及更低的不良率和更少损耗。(The invention belongs to the field of thickness detection equipment, relates to related equipment for measuring the film coating thickness of a metal tank and a metal plate, and particularly relates to a film coating thickness tester convenient for bottom surface positioning. The whole design of the invention is simple and practical, and two sets of devices for detecting the film coating thickness, namely the pneumatic suspension type measuring head and the tank body testing clamp, are designed, the flat plate film coating thickness and the tank body film coating thickness can be effectively measured, and the data of the flat plate film coating thickness and the tank body film coating thickness are transmitted into the host control box, so that the film coating equipment can produce a film coating product with higher quality, higher production efficiency, lower reject ratio and less loss.)

1. A coating thickness tester convenient for bottom surface positioning is characterized by comprising a tank body testing clamp, a host control box and a pneumatic suspension type measuring head, wherein the operating host and the host control box as well as the host control box and the pneumatic suspension type measuring head are connected through conducting wires;

the pneumatic suspension type measuring head comprises a bearing shell, a handle is arranged on the upper portion of the bearing shell, a lower pressing block assembly is arranged on the lower portion of the bearing shell, a pressing switch assembly is arranged inside the handle, a conductive post is arranged in the middle of the bearing shell, an insulating sleeve is arranged on the outer side of the conductive post, a pressing block is arranged on the lower portion of the insulating sleeve, the lower pressing block assembly comprises a rubber pad pressing block, a cushion block is arranged on the lower portion of the rubber pad pressing block, a rubber pad is arranged between the rubber pad pressing block and the pressing block, a first colloidal particle fixing column arranged in the middle of the rubber pad pressing block is arranged below the conductive post, and a first conductive colloidal particle is arranged on the lower portion of the first;

the host computer control box comprises a shell, a control main board is arranged inside the shell, a display screen is arranged on the upper portion of the shell, and an operation keyboard is arranged on one side of the display screen.

2. The coating thickness measuring instrument convenient for bottom surface positioning as claimed in claim 1, wherein the can body test fixture comprises a base, a cylindrical seat is arranged on the upper portion of the base, a two-arm measuring mechanism is arranged on the cylindrical seat, the two-arm measuring mechanism comprises an upper arm arranged on the cylindrical seat, an upper pressure head assembly is arranged at one end of the upper arm, an upper handle is arranged at the other end of the upper arm, a lower arm fixed on one side of the cylindrical seat is arranged below the upper arm, a lower pressure head assembly is arranged at one end of the lower arm, a lower handle in a linear design with the lower arm is arranged on one side of the cylindrical seat far away from the lower arm, the upper arm is fixed on the cylindrical seat through a fixing pin, and a spring jacking assembly arranged inside the cylindrical seat is arranged at the lower portion of one end of;

the upper pressure head assembly comprises an upper half-moon ring arranged at the end part of the upper arm, an upper pressure head arranged on the outer side of the upper half-moon ring, a second colloidal particle fixing column arranged at the lower part of the upper pressure head, and second conductive colloidal particles arranged at the lower part of the second colloidal particle fixing column, wherein the second conductive colloidal particles are connected with the control mainboard through a lead;

the lower pressure head assembly comprises a lower semicircular ring arranged at the end part of the lower arm and a lower pressure head arranged at the outer side of the lower semicircular ring.

3. The apparatus of claim 2, wherein the bearing case comprises a circular weight block and a matching block disposed on the upper portion of the circular weight block, and the circular weight block is fixed on the pressing block.

4. The coating thickness measuring instrument convenient for bottom surface positioning according to claim 3, wherein the pressure switch assembly comprises a pneumatic pressure assembly arranged inside the handle, a pressure switch arranged on the handle and penetrating through the handle, and an air source interface arranged on the matching block.

5. The coating thickness measuring instrument convenient for bottom surface positioning as claimed in claim 4, wherein said rubber mat pressing block is uniformly provided with small ventilation holes on its circumference.

6. The coating thickness measuring instrument convenient for bottom surface positioning as claimed in claim 5, wherein the pressing plate presses the outer ring of the rubber mat against the pressing block of the rubber mat, and the inner ring forms a seal with the first rubber grain fixing column and forms a sealed capsule.

7. The coating thickness measuring instrument convenient for positioning of the bottom surface as claimed in claim 6, wherein the conductive post is provided at an upper portion thereof with a wire connection hole.

8. The coating thickness measuring instrument convenient for bottom surface positioning according to claim 7, wherein the spring jacking assembly is provided with a compression spring arranged at the lower part of the upper arm and a locking bolt arranged at the lower part of the compression spring.

9. The coating thickness measuring instrument convenient for bottom surface positioning according to claim 8, wherein the fixing base is provided with a spring pin assembly disposed between the spring jacking assembly and the upper handle and used for clamping the upper arm.

10. The apparatus as claimed in claim 9, wherein the spring pin assembly comprises a spring locating sleeve disposed on the cylindrical base and a pin disposed in the spring locating sleeve, and the upper arm is provided with a pin hole disposed in cooperation with the pin; the lower handle is arranged on the cylindrical seat through the fixing column.

Technical Field

The invention belongs to the field of thickness detection equipment, relates to related equipment for measuring the coating thickness of a metal can and a metal plate, and particularly relates to a coating thickness tester convenient for bottom surface positioning.

Background

With the continuous progress and development of society, the application of the coating film is more and more, particularly, the coating film is more widely applied to metal cans and metal plates, and the coating film treatment is carried out on the outer surfaces of the metal cans and the metal plates, so that the aesthetic degree can be improved, and the performances of the coating film can be improved.

Therefore, the quality of the coating film is directly related to the use quality of the steel plate, the coating film thickness is an important parameter of the coating film quality of the steel plate, the coating film quality of the steel plate is measured in a mode of sampling and measuring the thickness after the coating film is coated in the traditional coating film process, the process has certain hysteresis, when the thickness is detected to be out of a reasonable range, the length of the coating film steel plate with the thickness reaches kilometers, the coating film steel plate with the kilometers needs to be recoated, a large amount of waste of raw materials is caused, and the coating film efficiency is greatly reduced.

Disclosure of Invention

The invention provides a coating thickness tester convenient for bottom surface positioning aiming at the problems.

In order to achieve the aim, the invention adopts the technical proposal that,

a coating thickness tester convenient for bottom surface positioning comprises a tank body testing clamp, a host control box and a pneumatic suspension type measuring head, wherein the operating host and the host control box and the pneumatic suspension type measuring head are connected through conducting wires;

the pneumatic suspension type measuring head comprises a bearing shell, a handle is arranged on the upper portion of the bearing shell, a lower pressing block assembly is arranged on the lower portion of the bearing shell, a pressing switch assembly is arranged inside the handle, a conductive post is arranged in the middle of the bearing shell, an insulating sleeve is arranged on the outer side of the conductive post, a pressing block is arranged on the lower portion of the insulating sleeve, the lower pressing block assembly comprises a rubber cushion pressing block, a cushion block is arranged on the lower portion of the rubber cushion pressing block, a rubber cushion is arranged between the rubber cushion pressing block and the pressing block, a first rubber particle fixing column arranged in the middle of the rubber cushion pressing block is arranged below the conductive post, and a first conductive rubber particle is arranged on the lower portion of the first rubber particle fixing;

the host computer control box comprises a shell, a control main board is arranged inside the shell, a display screen is arranged on the upper portion of the shell, and an operation keyboard is arranged on one side of the display screen.

Preferably, the can body test fixture comprises a base, a cylindrical seat is arranged on the upper portion of the base, a double-arm measuring mechanism is arranged on the cylindrical seat and comprises an upper arm arranged on the cylindrical seat, an upper pressure head assembly is arranged at one end of the upper arm, an upper handle is arranged at the other end of the upper arm, a lower arm fixed on one side of the cylindrical seat is arranged below the upper arm, a lower pressure head assembly is arranged at one end of the lower arm, a lower handle in linear design with the lower arm is arranged on one side, far away from the lower arm, of the cylindrical seat, the upper arm is fixed on the cylindrical seat through a fixing pin, and a spring jacking assembly arranged inside the cylindrical seat is arranged at the lower portion of one end, close to the;

the upper pressure head assembly comprises an upper half-moon ring arranged at the end part of the upper arm, an upper pressure head arranged on the outer side of the upper half-moon ring, a second colloidal particle fixing column arranged at the lower part of the upper pressure head, and second conductive colloidal particles arranged at the lower part of the second colloidal particle fixing column, wherein the second conductive colloidal particles are connected with the control mainboard through a lead;

the lower pressure head assembly comprises a lower semicircular ring arranged at the end part of the lower arm and a lower pressure head arranged at the outer side of the lower semicircular ring;

the conductive column is connected with the control main board through a conducting wire.

Preferably, the bearing shell comprises a circular balancing weight and a matching block arranged on the upper portion of the circular balancing weight, and the circular balancing weight is fixed on the pressing block.

Preferably, the pressure switch assembly comprises a pneumatic pressure assembly arranged inside the handle, a pressure switch arranged on the handle and penetrating through the handle, and an air source interface arranged on the matching block.

Preferably, the circumference of the rubber mat pressing block is uniformly provided with small ventilation holes.

Preferably, the outer ring of the rubber mat is pressed on the rubber mat pressing block by the pressing plate, and the inner ring and the first rubber particle fixing column form sealing and form a sealed capsule.

Preferably, the conductive column is provided with a conductive line connection hole at an upper portion thereof.

Preferably, the spring jacking assembly is arranged on a compression spring at the lower part of the upper arm and a locking bolt at the lower part of the compression spring.

Preferably, the fixed seat is provided with a spring pin assembly which is arranged between the spring jacking assembly and the upper handle and is used for clamping the upper arm.

Preferably, the spring pin assembly comprises a spring positioning sleeve arranged on the cylindrical seat and a spring pin arranged in the spring pin positioning sleeve, and the upper arm is provided with a pin hole matched with the spring pin.

Preferably, the lower handle is arranged on the cylindrical seat through a fixing column.

Compared with the prior art, the invention has the advantages that,

1. the whole design of the invention is simple and practical, and two sets of devices for detecting the film coating thickness, namely the pneumatic suspension type measuring head and the tank body testing clamp, are designed, the flat plate film coating thickness and the tank body film coating thickness can be effectively measured, and the data of the flat plate film coating thickness and the tank body film coating thickness are transmitted into the host control box, so that the film coating equipment can produce a film coating quality product with better quality, higher production efficiency, lower reject ratio and less loss.

2. When the pneumatic suspension type measuring head is in a ventilation state, the rubber pad pressing block exhausts downwards to lift the measuring head to form a suspension balance state, so that the pneumatic suspension type measuring head can be moved easily and the bottom surface can be positioned conveniently. When the measuring state is measured, the conductive colloidal particles are pressed to a material piece point to be measured under the action of gravity of the balancing weight. The pressing force is the gravity of the counterweight block and is constant, so that the measurement value is stable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.

FIG. 1 is a schematic view of a film thickness measuring instrument for facilitating positioning of a bottom surface;

FIG. 2 is a schematic structural diagram of a pneumatic suspension type measuring head;

FIG. 3 is a cross-sectional view of a pneumatically suspended probe;

FIG. 4 is a schematic structural view of a can body test fixture;

FIG. 5 is a cross-sectional view of a can body test fixture;

in the above figures, 1, a pneumatic suspension type measuring head; 11. a load-bearing shell; 1101. a circular counterweight block; 1102. a matching block; 12. a handle; 13. a press block assembly; 131. pressing the rubber mat; 132. cushion blocks; 14. a press switch assembly; 1401. a pneumatic pressure assembly; 1402. pressing the switch; 1403. an air source interface; 15. a conductive post; 16. an insulating sleeve; 17. a compression block; 18. a first colloidal particle fixing column; 19. first conductive colloidal particles; 110. a rubber pad; 2. a host control box; 201. a housing; 202. a display screen; 203. operating a keyboard; 3. a can body test fixture; 31. a base; 3101. a base plate; 3102. a machine leg; 32. a cylindrical seat; 33. An upper arm; 3301. a pin hole; 34. an upper ram assembly; 3401. the upper half moon ring; 3402. an upper pressure head; 3403. A second colloidal particle fixing column; 3404. a second conductive colloidal particle; 35. an upper handle; 36. a lower arm; 37. a lower pressure head assembly; 3701. a lower semicircular ring; 3702. a lower pressure head; 3703. a threaded nail; 38. a lower handle; 39. A spring pin assembly; 3901. a pin tumbler; 3902. a spring positioning sleeve; 310. a fixing pin; 311. a spring jacking assembly; 31101. locking the bolt; 31102. a compression spring; 312. and (5) fixing the column. 4. Conducting wire

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the specific embodiments of the present disclosure.