Coating thickness tester device with probe protecting function
Technical Field
The utility model relates to the technical field of detection instruments, in particular to a coating thickness tester device with a probe protecting function.
Background
The coating thickness gauge can be used for nondestructively measuring the thickness of a non-magnetic coating on a magnetic metal substrate and the thickness of a non-conductive coating on the non-magnetic metal substrate, has the characteristics of small measurement error, simple and convenient operation and the like, is an essential detection instrument for controlling and ensuring the quality of products, and is widely applied to the detection fields of manufacturing industry, metal processing industry and the like.
When the existing coating thickness gauge is carried, the probe is directly exposed in the outside air, so that the probe is easy to be stained and stained, the normal use of the coating thickness gauge is affected by the fact that the probe is extremely easy to damage after collision, and the probe is fixed at the lower end of the coating thickness gauge when the existing coating thickness gauge is used in a narrow space, so that the detection is inconvenient, and the practicability is reduced.
Disclosure of Invention
The utility model aims to provide a coating thickness tester device with a probe protecting function, so as to solve the problems that the probe head provided in the background art is easy to be stained and damaged when exposed to the outside air, and the probe is not convenient to be used in a narrow space due to fixation.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a coating thickness tester device that has protect function to probe, includes protective housing, anti-skidding clamp plate and detecting head, protective housing's side surface mounting has 2 anti-skidding clamp plates, and 2 anti-skidding clamp plates in opposite directions's fixed surface has the extrusion piece, protective housing's cavity inner wall is fixed with spacing ring, and is provided with the connecting block in the cavity of spacing ring to the lower extreme of connecting block is connected with the detecting head, protective housing's lower extreme side surface mounting has the pinion rack, protective housing cavity's inner wall is connected with 2 drive gears, protective housing's lower extreme is provided with the opening, and protective housing open-ended inner wall is connected with the guard plate to the upper surface mounting of guard plate has the pinion rack, the upper surface of detecting head is connected with the one end of receipts rope, protective housing upper end cavity's inner wall is connected with the rolling post, and is connected with the clockwork spring between the side surface of rolling post and the inner wall of protective housing cavity, protective housing's front surface embedding has the display screen.
Preferably, the protective shell and the anti-slip pressing plate form sliding connection, anti-slip protrusions are arranged on the outer surface of the anti-slip pressing plate, and limiting blocks are arranged on the surface of the anti-slip pressing plate.
By adopting the technical scheme, the anti-slip pressing plate is extruded by the palm, so that the anti-slip pressing plate slides relative to the protective shell, and friction force is improved through anti-slip protrusions on the surface of the anti-slip pressing plate, so that the anti-slip pressing plate is anti-slip.
Preferably, the extrusion piece is arc design towards the one end lower surface of spacing ring, and the surface of extrusion piece one end is provided with the arc opening, spacing ring constitutes sliding connection with the connecting block, and is connected with the spring between spacing ring and the connecting block.
By adopting the technical scheme, the extrusion block on the side surface is driven to move through the sliding of the anti-skid pressure plate, so that the connecting block is pushed to slide relative to the limiting circular ring, and the spring is compressed.
Preferably, the upper surface of connecting block is arc design, and connecting block and detector constitute threaded connection, upper toothed plate and lower toothed plate all are provided with the tooth piece towards drive gear's surface.
By adopting the technical scheme, the detection head is rotated to be separated from the connecting block, and the upper toothed plate is driven to move by the sliding of the anti-skid pressing plate.
Preferably, the upper toothed plate and the lower toothed plate are meshed with the transmission gear through the toothed blocks, the transmission gear is connected with the protective shell in a rotating way, the protective plate is connected with the protective shell in a sliding way, and a spring is connected between the protective plate and the protective shell.
By adopting the technical scheme, the upper toothed plate moves and then drives the transmission gear to rotate through the toothed block, so that the transmission gear drives the lower toothed plate to slide, and the lower toothed plate drives the protection plate at the lower end to slide.
Preferably, one end of the winding rope is fixed on the surface of the winding column, the winding rope is wound on the surface of the winding column, and the winding column and the protective shell are in rotary connection.
By adopting the technical scheme, the winding rope on the upper surface is pulled to move by pulling the detecting head, so that the winding rope is released to drive the winding column to rotate, and meanwhile, the winding column drives the clockwork spring on the surface to compress and wind.
Compared with the prior art, the utility model has the beneficial effects that: the coating thickness tester device with the protection function for the probe comprises:
1. the protective shell and the protective plate are arranged, so that the protective plate is in a combined state when the device is carried, the detection head is isolated and protected, the detection head is prevented from being polluted by external impurities, the overall strength and the protective capability of the device are improved through the protective shell and the protective plate, and damage caused by collision and impact is reduced;
2. the anti-skid pressing plate and the limiting circular ring are arranged, so that when the device is used, the anti-skid pressing plate is required to be pressed, the lower toothed plate and the protection plate are driven to be slidingly unfolded through the upper toothed plate and the transmission gear, at the moment, the friction force of the anti-skid pressing plate is increased through anti-skid protrusions on the surface, the stability of the device in use is improved, and the stability of the movement of the connecting block is improved through the limiting circular ring;
3. be provided with the detecting head and receive the winding rope, make this device need detect when narrow and small position, make its and connecting block separation through rotating the detecting head, the pulling detecting head makes its drive winding rope stretch out afterwards to be convenient for detect narrow and small space, thereby it is reverse to drive the winding post through the clockwork spring that rotates to tighten up after detecting, thereby carry out the winding to the winding rope, improved the practicality of this device.
Drawings
FIG. 1 is a schematic diagram of the overall front cross-sectional structure of the present utility model;
FIG. 2 is a schematic diagram of a front cross-sectional structure of a connection block and a probe head of the present utility model;
FIG. 3 is a schematic overall cross-sectional view of the present utility model;
fig. 4 is a schematic overall front view of the present utility model.
In the figure: 1. a protective housing; 2. an anti-slip pressure plate; 3. extruding a block; 4. a limit circular ring; 5. a connecting block; 6. a probe; 7. an upper toothed plate; 8. a transmission gear; 9. a lower toothed plate; 10. a protection plate; 11. winding the rope; 12. winding a column; 13. a clockwork spring; 14. and a display screen.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a coating thickness tester device that has safeguard function to probe, including protective housing 1, anti-skidding clamp plate 2, extrusion piece 3, spacing ring 4, connecting block 5, detecting head 6, go up pinion rack 7, drive gear 8, lower pinion rack 9, guard plate 10, receive the winding rope 11, rolling post 12, clockwork spring 13 and display screen 14, protective housing 1's side surface mounting has 2 anti-skidding clamp plate 2, and 2 anti-skidding clamp plate 2 opposite surface mounting has extrusion piece 3, protective housing 1 constitutes sliding connection with anti-skidding clamp plate 2, and anti-skidding clamp plate 2's surface is provided with the non-skid protrusion, and anti-skidding clamp plate 2's surface is provided with the stopper, when using this device, at first hold protective housing 1, thereby promote 2 anti-skidding clamp plate 2 relative protective housing 1 slip withdrawal protective housing 1, increase frictional force through anti-skid plate 2 surface's protective protrusion and improve stability.
The cavity inner wall of the protective shell 1 is fixedly provided with a limiting circular ring 4, a connecting block 5 is arranged in the cavity of the limiting circular ring 4, the lower end of the connecting block 5 is connected with a detecting head 6, the lower surface of one end of the extruding block 3, which faces the limiting circular ring 4, is in arc-shaped design, the surface of one end of the extruding block 3 is provided with an arc-shaped opening, the limiting circular ring 4 and the connecting block 5 form sliding connection, a spring is connected between the limiting circular ring 4 and the connecting block 5, the extruding block 3 which drives the side surface after the anti-sliding pressing plate 2 slides is close to the connecting block 5, and the arc-shaped surface of the extruding block 3 pushes the connecting block 5 to slide downwards and compress the spring between the limiting circular ring 4.
The lower extreme side surface mounting of antiskid clamp plate 2 has toothed bar 7, the inner wall of protective housing 1 cavity is connected with 2 drive gear 8, the upper surface of connecting block 5 is the arc design, and connecting block 5 constitutes threaded connection with detecting head 6, the surface that toothed bar 7 and lower toothed bar 9 were towards drive gear 8 all is provided with the tooth piece, the last toothed bar 7 that drives the side surface through the slip of antiskid clamp plate 2 slides, make last toothed bar 7 drive gear 8 through the tooth piece and rotate, make drive gear 8 drive down toothed bar 9 slip through the tooth piece.
The lower extreme of protective housing 1 is provided with the opening, and protective housing 1 open-ended inner wall is connected with guard plate 10, and guard plate 10's upper surface fixed has down pinion rack 9, go up pinion rack 7 and lower pinion rack 9 and all constitute meshing with drive gear 8 and be connected, and drive gear 8 constitutes rotation with protective housing 1 and be connected, guard plate 10 constitutes sliding connection with protective housing 1, and be connected with the spring between guard plate 10 and the protective housing 1, guard plate 10 of lower extreme is driven to slide after the pinion rack 9 slides and opens and compress the spring, thereby expose detector 6 and detect the position that needs to detect, unclamp anti-skidding clamp plate 2 after the end work, make guard plate 10 surface's spring drive its slip reset, guard plate 10 drives through lower pinion rack 9 and drive gear 8 and goes up pinion rack 7 and anti-skidding clamp plate 2 and resets simultaneously, and connecting block 5 resets under spacing ring 4 surface spring's pulling.
The upper surface of detecting head 6 is connected with the one end of winding rope 11, the inner wall of protective housing 1 upper end cavity is connected with winding post 12, and be connected with clockwork spring 13 between the side surface of winding post 12 and the inner wall of protective housing 1 cavity, display screen 14 is installed to the front surface embedding of protective housing 1, the one end of winding rope 11 is fixed on winding post 12 surface, and winding rope 11 twines in winding post 12 surface, and winding post 12 constitutes the rotation with protective housing 1 and is connected, when need examine the narrow and small space surface, at first expose detecting head 6, rotate detecting head 6 and make its separation with connecting block 5 afterwards, thereby the winding rope 11 that drives its upper end through pulling detecting head 6 stretches out and is convenient for detecting head 6 and work in narrow and small space, winding post 12 is driven by winding rope 11 and rotate and compress clockwork spring 13 and rotate and tighten up, detecting head 6 and display screen 14 in this device all are connected with the controller through the wire, detecting head 6 shows the measuring result at display screen 14 surface personnel and is convenient for carry out the reading, unclamp spring 13 drives winding post 12 and reverses after the work, thereby carry out the winding to carry out the winding with detecting head 11 through the screw thread is fixed with connecting block 5.
Working principle: when the coating thickness tester device with the protection function for the probe is used, the protective shell 1 is held at first to push 2 anti-slip pressing plates 2 to slide and retract into the protective shell 1, the extrusion blocks 3 on the side surfaces are driven to be close to the connecting blocks 5 after the anti-slip pressing plates 2 slide, the arc surfaces of the extrusion blocks 3 push the connecting blocks 5 to slide downwards, the upper toothed plate 7 on the side surfaces is driven by the sliding of the anti-slip pressing plates 2 to slide, the upper toothed plate 7 drives the transmission gear 8 to rotate through the toothed blocks, the transmission gear 8 drives the lower toothed plate 9 to slide through the toothed blocks, the protection plates 10 on the lower ends are driven to slide after the lower toothed plate 9 slides to open to expose the detection heads 6, and the overall practicability is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.