CN116105656A - Handheld high-precision coating thickness gauge - Google Patents
Handheld high-precision coating thickness gauge Download PDFInfo
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- CN116105656A CN116105656A CN202310286983.9A CN202310286983A CN116105656A CN 116105656 A CN116105656 A CN 116105656A CN 202310286983 A CN202310286983 A CN 202310286983A CN 116105656 A CN116105656 A CN 116105656A
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- thickness gauge
- probe
- back plate
- magnetic plate
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 210000003298 dental enamel Anatomy 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
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- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
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- 229910052804 chromium Inorganic materials 0.000 description 1
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Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Coating Apparatus (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention discloses a handheld high-precision coating thickness gauge which comprises a thickness gauge main body, a back plate, button blocks, assembly holes, a rotary outer cylinder and a fixing assembly, wherein the back plate is in sliding connection with the thickness gauge main body; the fixed subassembly includes the handle, the handle sets up backplate outer wall both sides one end with button piece fixed connection, the handle other end extends into the backplate, remaining fixed subassembly sets up the backplate is close to the inner wall of thickness gauge, through the pressing of handle can be controlled fixed subassembly centre gripping or relax rotate the urceolus.
Description
Technical Field
The invention relates to the technical field of coating thickness gauges, in particular to a handheld high-precision coating thickness gauge.
Background
The coating thickness gauge can be used for nondestructively measuring the thickness (such as enamel, rubber, paint, plastic and the like) of a non-magnetic coating (such as aluminum, chromium, copper, enamel, rubber, paint and the like) on a magnetic metal substrate (such as steel, iron, alloy, hard magnetic steel and the like) and the thickness (such as copper, aluminum, zinc, tin and the like) of a non-conductive coating on a non-magnetic metal substrate (such as copper, aluminum, zinc, tin and the like).
Chinese patent publication No.: CN111649662B discloses a coating thickness gauge and a coating thickness detection method, the coating thickness gauge comprises: the device comprises a shell, a detection head, an auxiliary circuit board, a display screen, a USB interface, a battery, switch keys, a main circuit board and a trigger switch.
In this scheme, coating thickness gauge is in use, and its detecting head (probe) when surveying different coating condition need be changed the adjustment, and during the installation, not only the hand can contact detecting head (probe), probably causes the pollution, still needs to place the probe specially, gets to put inconveniently.
Disclosure of Invention
The invention aims to provide a handheld high-precision coating thickness gauge so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the handheld high-precision coating thickness gauge comprises a thickness gauge main body, a back plate, button blocks, assembly holes, a rotary outer cylinder and a fixing assembly, wherein the back plate is in sliding connection with the thickness gauge main body, the button blocks are symmetrically arranged on two sides of the outer wall of the back plate, a plurality of groups of assembly holes are arranged on the back plate in a penetrating manner, and the assembly holes are connected with the rotary outer cylinder in a rotary manner towards the inner side of the back plate;
the fixed subassembly includes the handle, the handle sets up backplate outer wall both sides one end with button piece fixed connection, the handle other end extends into the backplate, remaining fixed subassembly sets up the backplate is close to the inner wall of thickness gauge, through the pressing of handle can be controlled fixed subassembly centre gripping or relax rotate the urceolus.
Preferably, the fixed subassembly includes the traveller, the sloping block, lifter and spacing ring, the traveller with the end connection of handle, the traveller run through and sliding connection in the lateral wall of backplate, the sloping block set up in one side the lower terminal surface of traveller, the opposite side the traveller is not connected with the sloping block, the bottom of lifter with the inclined plane sliding connection of sloping block, the inner wall of backplate is fixed to be equipped with the spacing ring, lifter sliding connection in the inside of spacing ring, through the restriction of spacing ring, when sloping block moves to the inboard, the lifter can vertical upwards move, and when sloping block moves to the outside, the lifter can vertical downwardly moving.
Preferably, the fixing assembly further comprises a first magnetic plate, a second magnetic plate, a cross rod, a first toothed bar, a second toothed bar, a clamping plate, an elastic piece, a connecting rod, a sliding groove, a sliding block and a gear, wherein the first magnetic plate is fixedly arranged at the upper end of the lifting rod, the clamping plate is connected with the two sides of the rotating outer cylinder in a sliding manner, the shape of the clamping plate is matched with that of the rotating outer cylinder, the sliding block is fixedly arranged at the bottom of the clamping plate, sliding grooves matched with the sliding block are arranged on the two sides of the assembling hole on the back plate, the first toothed bar and the second toothed bar are respectively arranged at the front side of the first clamping plate at the two sides of the rotating outer cylinder at the foremost side, the toothed blocks of the first toothed bar and the second toothed bar are oppositely arranged, the gear is meshed between the first toothed bar and the second toothed bar, the first toothed bar is rotationally connected with the back plate, the first toothed bar is arranged in the direction of the rotating outer cylinder, the end of the clamping plate is fixedly provided with the sliding block, the sliding block is provided with the sliding groove on the sliding plate, the sliding bar is connected with the second toothed bar, the sliding bar is horizontally arranged on the second toothed bar is horizontally, and is separated from the sliding bar, and is horizontally connected with the clamping rod, and the magnetic bar is horizontally connected with the lifting rod by the sliding rod, and is horizontally connected with the magnetic rod, and the magnetic rod is far away from the clamping rod. The probe can be disassembled or assembled; when the handle outwards moves, the lifting rod moves downwards, the first magnetic plate and the second magnetic plate are separated from magnetic connection, the first magnetic plate and the second magnetic plate are mutually close to each other under the action of the elastic piece to clamp and rotate the outer cylinder, the tightness of the probe on the inner side of the back plate is further improved, the rotation of the outer cylinder is prevented from loosening due to jolt by the device, and then the probe is stored insecurity.
Preferably, the magnetic properties of the surfaces corresponding to the first magnetic plate and the second magnetic plate are different, and the first magnetic plate does not correspond to the second magnetic plate in the horizontal direction when the lifting rod is in the initial state; when the lifting rod is in a lifting state, the first magnetic plate corresponds to the second magnetic plate in the horizontal direction, and the first magnetic plate can attract the second magnetic plate to move towards the first magnetic plate.
Including thickness gauge main part and backplate, be provided with the connector in the thickness gauge main part, the last assembly connection of connector is provided with the probe, thickness gauge main part bilateral symmetry embedding is provided with slide rail and spacing lug, backplate inner wall bilateral symmetry connection is provided with the slider with slide rail slip adaptation and with the joint subassembly of the corresponding joint adaptation of spacing lug, link up on the backplate and be provided with multiunit pilot hole, rotate on the pilot hole and connect and be provided with the holding subassembly that corresponds the adaptation with the probe.
As a further scheme of the invention: the back one end slip embedding of backplate is provided with and settles the gasket, the pilot hole link up and sets up on settling the gasket, and when the backplate rotated the top of calibrator main part and the opening aligns with the probe on the connector, remove and settle the gasket and can align the probe that settles on the holding subassembly of difference with the connector to realize the change of probe and settle. Preferably, the positioning gasket can be pulled out through one end of the back plate, the other end of the positioning gasket cannot slide due to the sealing of the back plate, and the sliding direction of the positioning gasket is the opposite direction of the clamping assembly.
As a further scheme of the invention: the accommodating assembly comprises a rotary outer cylinder and a sliding inner cylinder which are in sliding sleeve joint fit, the rotary outer cylinder is rotationally connected in the assembly hole, the sliding inner cylinder and the rotary outer cylinder are circumferentially rotated and limited, the upper end of the sliding inner cylinder is flush with the upper end of the rotary outer cylinder, a boss is arranged at the inner top of the sliding inner cylinder, and the boss is aligned with the probe and is matched with the end part of the probe.
As a further scheme of the invention: the utility model discloses a sliding inner tube, including sliding inner tube inner wall, limiting fixture block, driving assembly, torsional spring, driving assembly, limiting fixture block and driving assembly.
As a further scheme of the invention: the driving assembly comprises a reel fixedly sleeved at one end, far away from the limiting clamping block, of the rotating shaft and a traction block arranged at the upper end of the sliding inner cylinder in a sliding fit mode, the traction rope is wound on the periphery of the reel, and the tail end of the traction block is connected with a plurality of groups of reels through the traction rope.
As a further scheme of the invention: the sliding rail comprises a horizontal part and a vertical part, the joint of the horizontal part and the vertical part is in smooth transition, the upper part of the tail end of the horizontal part far away from the vertical part is aligned and provided with the limit lug, and the sliding block is in sliding fit with the horizontal part and the vertical part.
As a further scheme of the invention: the upper and lower both sides of spacing lug are all embedded to be provided with the arc wall, the joint subassembly sets up the draw-in gear of the lateral wall about the draw-in gear on the inner wall of backplate both sides including the embedding and slide, the draw-in gear sets up at backplate both sides limit and aligns the setting with spacing lug, draw-in gear opening size and spacing lug looks adaptation.
As a further scheme of the invention: the clamping head is provided with a limiting block in a fixedly connected mode, the limiting block is connected with the side wall of the notch through a spring, the limiting block is of a U-shaped structure, guide grooves are symmetrically embedded in the inner side of an opening of the limiting block, button blocks are arranged on the outer walls of two sides of the back plate in a sliding embedded mode, and the tail ends of the button blocks are in sliding fit with the guide grooves.
Compared with the prior art, the invention has the beneficial effects that: when in use, the thickness gauge main body tests the coating through the probe, the back plate is correspondingly clamped with the limiting convex blocks through the clamping assembly, so that the clamping connection is limited on the thickness gauge main body, a plurality of groups of spare probes can be arranged in the accommodating assembly, when the probes need to be replaced, the back plate is pulled relative to the back surface direction of the thickness gauge main body, at the moment, the clamping assembly can be separated from the limiting fit of the limiting convex blocks, simultaneously, the sliding block on the back plate is matched with the sliding rail and can slide on the sliding rail, when the sliding block slides to the corner of the sliding rail, the gap between the opening edge of the back plate and the back surface of the thickness gauge main body is pulled away, at the moment, the back plate can be pulled upwards, the back plate can be rotated to enable the opening direction of the back plate to face the probes, at the moment, the accommodating assembly which does not accommodate the probes is aligned with the probes, after the accommodating assembly is pressed, the probes are accommodated in the accommodating assembly, and the accommodating assembly is rotated to drive the probes, so that the probes can be detached from the connecting head, after the accommodating assembly is loosened, the probes can be accommodated in the accommodating assembly, the probes can be directly detached from the connecting head, the connecting assembly is not required to be flexibly and flexibly replaced, the probes can be flexibly arranged, and the measuring assembly is not polluted by the touch the probes, and the measuring assembly is not can be flexibly arranged, and the measuring assembly is convenient to be flexibly and changed, and the measuring assembly is arranged to be in the position to be in the touch mode, and the position of the back plate, and the back plate is in the position to be in touch to the position of the probe. Can both make the joint subassembly break away from the cooperation with spacing lug through pressing the handle and can untie the fixed subassembly again to rotating the centre gripping of urceolus, make things convenient for the probe to switch, when the probe was accomplished to the calibrator, through outwards pulling the handle, further fasten the relation of connection of rotating urceolus and backplate through the centre gripping, prevent that the device from leading to rotating the urceolus not hard up owing to jolt, and then lead to the probe to be accomodate insecure.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of a main body of the thickness gauge according to the present invention.
Fig. 3 is an enlarged schematic view of the area a in fig. 2.
Fig. 4 is a schematic view of a structure of the back plate fastening device according to the present invention.
Fig. 5 is an enlarged schematic view of the area B in fig. 4.
Fig. 6 is a schematic structural view of a chuck according to the present invention.
FIG. 7 is a schematic view of the back plate of the present invention in an upright position.
Fig. 8 is an enlarged schematic view of the area C in fig. 7.
Fig. 9 is a schematic structural view of a receiving component in the present invention.
Fig. 10 is an enlarged schematic view of the area D in fig. 9.
Fig. 11 is a schematic main structure of embodiment 2 of the present invention.
Fig. 12 is an enlarged schematic view of the area E in fig. 11.
Fig. 13 is a partial cross-sectional view of the back plate in the embodiment 2 of the present invention in a top view.
Fig. 14 is an enlarged schematic view of the area F in fig. 13.
Fig. 15 is a schematic diagram showing connection between the rotary outer cylinder and the fixing assembly in embodiment 2 of the present invention.
In the figure: the thickness gauge comprises a 1-thickness gauge main body, 11-connectors, 12-sliding rails, 13-limit lugs, 2-backboard, 21-notch, 22-clamping heads, 23-limiting blocks, 24-guide grooves, 25-button blocks, 26-sliding blocks, 27-assembly holes, 3-probes, 4-containing components, 41-rotating outer cylinders, 42-sliding inner cylinders, 43-bosses, 44-traction blocks, 45-traction ropes, 46-limiting clamping blocks, 47-rotating shafts, 48-winding wheels, 5-fixing components, 51-handles, 52-sliding columns, 53-oblique blocks, 54-lifting rods, 55-limiting rings, 56-first magnetic plates, 57-second magnetic plates, 58-cross rods, 59-first toothed rods, 510-second toothed rods, 511-clamping plates, 512-elastic pieces, 513-connecting rods, 514-sliding grooves, 515-sliding blocks and 516-gears.
Detailed Description
Example 1
Referring to fig. 1-7, in an embodiment of the present invention, a handheld high-precision coating thickness gauge includes a thickness gauge main body 1 and a back plate 2, a connector 11 is provided on the thickness gauge main body 1, a probe 3 is provided on the connector 11 in an assembled connection manner, a sliding rail 12 and a limiting bump 13 are symmetrically embedded in two sides of the thickness gauge main body 1, a sliding block 26 slidably adapted to the sliding rail 12 and a clamping assembly correspondingly adapted to the limiting bump 13 are symmetrically connected on two sides of an inner wall of the back plate 2, a plurality of groups of assembly holes 27 are provided on the back plate 2 in a penetrating manner, and a containing assembly 4 correspondingly adapted to the probe 3 is provided on the assembly holes 27 in a rotating connection manner.
The probe 3 and the connector 11 are preferably assembled by adopting a threaded fit manner, the thickness gauge main body 1 and the probe 3 are all commonly used handheld thickness gauges in the prior art and probes equipped with the thickness gauges, and the types of the probes have different choices according to different requirements of tested coatings. The backboard 2 is of a U-shaped plate structure, the sliding blocks 26 and the clamping components are symmetrically arranged on the inner walls of two sides of the opening of the backboard 2, the sliding blocks 26 are rotationally connected with the backboard 2, the assembly holes 27 are formed in the back of the backboard 2 and are distributed in multiple groups along the vertical extending direction of the backboard 2, flanges are arranged at the bottoms of the openings of the upper end and the lower end of the backboard 2, the flange parts are attached to the back of the thickness gauge main body 1, and preferably, magnets are embedded at the edges of the flanges and are attracted to the back of the thickness gauge main body 1; the scheme can also be that the flange is inlaid with a rubber cushion layer, and when the back plate 2 is clamped on the back surface of the thickness gauge main body 1, the rubber cushion layer on the flange is tightly attached to the back surface of the thickness gauge main body 1. The opening size of the backboard 2 is matched with the width of the thickness gauge main body 1, and the length of the backboard 2 is smaller than the length of the thickness gauge main body 1; still more preferably, the sliding rail 12 is an "L" shaped groove, one side of the sliding rail 12 extends along the length direction of the thickness gauge main body 1, the other side of the sliding rail 12 extends along the thickness direction of the thickness gauge main body 1, the connection between the two sides of the sliding rail 12 is in smooth transition, and the limit bump 13 is disposed above the end of the sliding rail 12 extending along the thickness direction of the thickness gauge main body 1.
When in use, the thickness gauge main body 1 tests the coating through the probe 3, the backboard 2 is correspondingly clamped with the limiting projection 13 through the clamping assembly, so that the clamping is limited on the thickness gauge main body 1, a plurality of groups of spare probes 3 can be arranged in the accommodating assembly 4, when the probes need to be replaced, the backboard 2 is pulled relative to the back surface direction of the thickness gauge main body 1, at the moment, the clamping assembly can be separated from the limiting fit with the limiting projection 13, meanwhile, the sliding block 26 on the backboard 2 is matched with the sliding rail 12 and can slide on the sliding block, when the sliding block 26 slides to the corner of the sliding rail 12, a gap is pulled between the opening edge of the backboard 2 and the back surface of the thickness gauge main body 1, at the moment, the backboard 2 can be pulled upwards, gradually away from the thickness gauge main body 1 upwards through the sliding fit of the sliding block 26 and the sliding rail 12, after sliding to the tail end of the sliding rail 12, the back plate 2 can be rotated, the opening direction of the back plate 2 faces to the probe 3, at the moment, the accommodating component 4 which does not accommodate the probe 3 is aligned to the probe 3, after the accommodating component 4 is pressed, the probe 3 is accommodated in the accommodating component 4, and the accommodating component 4 is rotated to drive the probe 3 to rotate, so that the probe 3 can be detached from the connector 11, the probe 3 can be accommodated after the accommodating component 4 is loosened, and then the probe 3 which needs to be replaced is aligned to the connector 11, after the accommodating component 4 is pressed, the accommodating component 4 is rotated, so that the proper probe 3 is assembled to the connector 11, thereby flexibly replacing the probe 3, meanwhile, the mode does not need to directly contact the probe 3 by operators, pollution is not easy to cause, the detection influence is reduced, a plurality of groups of probes 3 are accommodated in the accommodating component 4 at ordinary times, the probe 3 is convenient and flexible to select, and the probe 3 can be protected by the back plate 2, the placement is stable and less susceptible to contamination.
As shown in fig. 4 and 7, one end of the back surface of the back plate 2 is slidably embedded with a positioning pad, the assembly hole 27 is penetrating through the positioning pad, and when the back plate 2 rotates above the thickness gauge main body 1 and the opening is aligned with the probe 3 on the connector 11, the probe 3 arranged on the different accommodating components 4 can be aligned with the connector 11 by moving the positioning pad, so that the replacement and positioning of the probe 3 are realized. Preferably, the positioning gasket can be pulled out through one end of the back plate 2, and the other end of the positioning gasket cannot slide due to the sealing of the back plate 2, and the sliding direction of the positioning gasket is the opposite direction of the clamping assembly.
As shown in fig. 7, 9-10, the accommodating assembly 4 includes a rotating outer cylinder 41 and a sliding inner cylinder 42 which are in sliding sleeve fit, the rotating outer cylinder 41 is rotationally connected in the assembly hole 27, the sliding inner cylinder 42 and the rotating outer cylinder 41 are circumferentially limited in rotation (the upper side edge of the sliding inner cylinder 42 is provided with square flanges which are in sliding fit with the inner wall of the rotating outer cylinder 41 and are connected through springs), the upper end of the sliding inner cylinder 42 is flush with the upper end of the rotating outer cylinder 41, a boss 43 is arranged at the inner top of the sliding inner cylinder 42, and the boss 43 is aligned with the probe 3 and is matched with the end part of the probe 3.
Preferably, boss 43 is boss form, and boss 43 upper surface laminating has velvet cloth or is the non-woven fabrics, have the clearance between boss 43 lateral wall and the slip inner tube 42 inner wall, the tip of probe 3 and boss 43 laminating back, the edge joint of probe 3 is in aforementioned clearance, the laminating has the rubber cushion in the clearance, utilize the frictional force that rubber cushion and the tip laminating lock of probe 3 produced, can drive the synchronous rotation of probe 3, can realize the joining in marriage of slip inner tube 42 and probe 3 through the synchronous rotation of rotating urceolus 41 and slip inner tube 42 for rotating the relative slip of urceolus 41 like this, the velvet cloth on boss 43 surface and other materials can play the effect of clean probe 3, make things convenient for joint fixed probe 3 simultaneously, then conveniently change probe 3.
Still further, the movable embedding of slip inner tube 42 inner wall is provided with multiunit spacing fixture block 46, spacing fixture block 46 is annular array and distributes in slip inner tube 42, and when spacing fixture block 46 was located slip inner tube 42 completely, the surface of spacing fixture block 46 flush with slip inner tube 42 inner wall surface, spacing fixture block 46 one end fixed connection is provided with pivot 47, pivot 47 rotates to be connected in slip inner tube 42 lateral wall, and is connected with the torsional spring between pivot 47 and the slip inner tube 42, and torsional spring effect pivot 47 drives spacing fixture block 46 and rotates and keep away from slip inner tube 42, pivot 47 upper end transmission connection is provided with drive assembly.
During the use, can drive pivot 47 through drive assembly and rotate to accomodate into the slip inner tube 42 inner wall completely with spacing fixture block 46, because of torsional spring effect at ordinary times like this, spacing fixture block 46 outwards rotates out can the centre gripping be fixed be located the probe 3 in the slip inner tube 42, can play further spacing fixed effect like this, it is more stable to accomodate the settling of probe 3 at ordinary times, wait to install the probe 3 after on connector 11, accomodate the back with spacing fixture block 46 through actuating mechanism, spacing fixture block 46 no longer limits probe 3, just so can make slip inner tube 42 break away from with probe 3, convenient to use is nimble, and do benefit to the operation and use.
The driving assembly comprises a reel 48 fixedly sleeved at one end, far away from the limiting clamping block 46, of the rotating shaft 47 and a traction block 44 arranged at the upper end of the sliding inner cylinder 42 in a sliding fit mode, the traction rope 45 is wound on the periphery of the reel 48, and the tail ends of the traction blocks 44 are connected with a plurality of groups of reels 48 through the traction rope 45. When the traction block 44 is slid on the sliding inner cylinder 42, the sliding inner cylinder 42 pulls the reel 48 to rotate, so that the rotating shaft 47 rotates and the limit block 46 can be accommodated into the inner wall of the sliding inner cylinder 42.
As shown in fig. 2-6, the sliding rail 12 includes a horizontal portion and a vertical portion, where the connection between the horizontal portion and the vertical portion is in smooth transition, the limit bump 13 is aligned above the end of the horizontal portion away from the vertical portion, and the sliding block 26 is slidably matched with both the horizontal portion and the vertical portion (the sliding block 26 may adopt a square block structure, the upper and lower sides of the sliding block 26 are slidably matched with the horizontal portion, the left and right sides of the sliding block 26 are slidably matched with the vertical portion, the sliding block 26 may also adopt a circular block structure, and the widths of the vertical portion and the horizontal portion are the same, so that the sliding block 26 may smoothly slidably transition from the horizontal portion to the vertical portion).
The upper side and the lower side of the limit bump 13 are respectively provided with an arc-shaped groove in an embedded mode, the clamping assembly comprises a notch 21 embedded in the inner walls of the two sides of the backboard 2 and a clamping head 22 embedded in the upper side wall and the lower side wall of the notch 21 in a sliding mode, the notch 21 is arranged at the side ends of the two sides of the backboard 2 and is aligned with the limit bump 13, and the opening size of the notch 21 is matched with the limit bump 13. When the sliding block 26 on the backboard 2 completely slides to the tail end of the horizontal part far away from the vertical part in use, the notch 21 is just clamped on the periphery of the limiting projection 13, and is matched with the arc-shaped groove on the limiting projection 13 through the clamping head 22 to limit. Thus, the stability of the backboard 2 can be maintained at ordinary times, and when the probe needs to be replaced, the backboard 2 can be pulled to move only by taking in the clamping heads 22 to the two sides of the notch 21.
Preferably, the terminal fixed connection that dop 22 stretched into the side wall of opening 21 is provided with stopper 23, stopper 23 links to each other with the side wall of opening 21 through the spring, stopper 23 is "U" type structure, and the inboard symmetry embedding of stopper 23 opening is provided with guide slot 24, slide the embedding on backplate 2 both sides outer wall (the surface that thickness gauge main part 1 was kept away from to backplate 2 both sides) is provided with button piece 25, button piece 25 terminal with guide slot 24 slip adaptation.
The extending direction of the guide groove 24 is consistent with the sliding direction of the chuck 22 relative to the notch 21, the guide groove 24 is obliquely arranged from one side of the button block 25 to the inner side of the limiting block 23, the tail end of the button block 25 is matched with the opening of the limiting block 23, and cylindrical protrusions matched with the guide groove 24 in a sliding manner are symmetrically arranged on two sides of the tail end of the button block 25. The spring action dop 22 and the stopper 23 that connect on the stopper 23 remove to extend to the notch 21 orientation, the groove that sets up in the notch 21 lateral wall and stopper 23 slip fit, the dop 22 end stretches into in the notch 21 after stretching out this groove, and the opening in this groove can prevent stopper 23 and stretch out, when pressing button piece 25, the protruding cooperation with guide way 24 at button piece 25 end, guide way 24 is the slope setting, just can realize removing stopper 23 and dop 22 to the groove in the notch 21 lateral wall, after the dop 22 breaks away from the cooperation with the arc wall on the spacing lug 13, just can let notch 21 and spacing lug 13 break away from the cooperation.
Example 2
The utility model provides a handheld high accuracy coating thickness gauge, includes thickness gauge main part 1, backplate 2, button piece 25, pilot hole 27, rotates urceolus 41 and fixed subassembly 5, backplate 2 with thickness gauge main part 1 sliding connection, button piece 25 symmetry sets up backplate 2 outer wall both sides, the backplate 2 is last to be run through and to be provided with multiunit pilot hole 27, pilot hole 27 rotates to backplate 2 inboard and is connected with rotate urceolus 41;
the fixed component 5 comprises a handle 51, the handle 51 is arranged at one end of two sides of the outer wall of the back plate 2 and is fixedly connected with the button block 25, the other end of the handle 51 extends into the back plate 2, the rest of the fixed component 5 is arranged on the inner wall of the back plate 2, which is close to the thickness gauge 1, and the fixed component 5 can be controlled to clamp or loosen the rotary outer cylinder 41 by pressing the handle 51.
Specifically, the fixing component 5 includes a sliding column 52, a sloping block 53, a lifting rod 54 and a limiting ring 55, the sliding column 52 is connected with the end of the handle 51, the sliding column 52 penetrates through and is slidably connected with the side wall of the back plate 2, the sloping block 53 is arranged on one side of the lower end face of the sliding column 52, the sloping block 53 is not connected with the sliding column 52 on the other side, the bottom of the lifting rod 54 is slidably connected with the sloping surface of the sloping block 53, the limiting ring 55 is fixedly arranged on the inner wall of the back plate 2, the lifting rod 54 is slidably connected with the inside of the limiting ring 55, and due to the limitation of the limiting ring 55, when the sloping block 53 moves inwards, the lifting rod 54 can vertically move upwards, and when the sloping block 53 moves outwards, the lifting rod 54 can vertically move downwards.
Specifically, the fixing assembly 5 further comprises a first magnetic plate 56, a second magnetic plate 57, a cross rod 58, a first toothed bar 59, a second toothed bar 510, a clamping plate 511, an elastic member, a connecting rod 513, a sliding chute 514, a sliding block 515 and a gear 516, wherein the first magnetic plate 56 is fixedly arranged at the upper end of the lifting rod 54, two sides of the rotating outer cylinder 41 are respectively and slidably connected with the clamping plate 511, the shape of the clamping plate 511 is matched with that of the rotating outer cylinder 41, the sliding block 515 is fixedly arranged at the bottom of the clamping plate 511, sliding grooves 514 matched with the sliding block 515 are arranged at two sides of the assembling hole 27 on the backboard 2, the first toothed bar 59 and the second toothed bar 510 are respectively arranged at the front side of the clamping plate 511 at two sides of the rotating outer cylinder 41 at the foremost side, the first toothed bar 59 and the second toothed bar 510 are oppositely arranged, a gear 516 is meshed between the first toothed bar 59 and the second toothed bar 510, the gear 516 is engaged with the gear 516, the rotating outer cylinder 41 is connected with the toothed plate 516, the clamping plate 511 is connected with the second toothed bar 59 in the opposite to the rotating outer cylinder 41, the sliding plate 511 is connected with the second toothed bar 510 in the opposite direction, the clamping plate 511 is connected with the clamping plate 511 by the sliding plate 59, the magnetic plate is connected with the magnetic plate 513 in the opposite to the second toothed bar 59, and the clamping plate is connected with the outer cylinder 41, the magnetic plate is connected with the magnetic plate 41 by the magnetic plate is driven to the magnetic plate by the magnetic plate 59, and the magnetic plate 59 to the magnetic plate 41 is connected to the magnetic plate 41 by the magnetic plate 41, and the magnetic plate 41 is moved to the magnetic plate 41 by the magnetic plate 41, and the magnetic plate 41 is in the magnetic plate 41, which is in the magnetic plate 41 is in the opposite side. Meanwhile, as the meshed gear 516 rotates, the second toothed bar 510 is driven to move in a direction away from the first toothed bar 59, and at the moment, the rotating outer cylinder 41 is completely separated from the clamping of the fixed assembly 5, so that the probe 3 can be disassembled or assembled; when the handle 51 moves outwards, the lifting rod 54 moves downwards, the first magnetic plate 56 and the second magnetic plate 57 are separated from magnetic connection, and are mutually close to each other under the action of the elastic piece 512 to clamp the rotating outer cylinder 41, so that the tightness of the probe 3 on the inner side of the back plate 2 is further improved, the rotating outer cylinder 41 is prevented from loosening due to jolt by the device, and the probe 3 is stored in a weak state.
Specifically, the first magnetic plate 56 and the second magnetic plate 57 have different surface magnetism, and the first magnetic plate 56 does not correspond to the second magnetic plate 57 in the horizontal direction when the lifting rod 54 is in the initial state; when the lifting rod 54 is in the lifted state, the first magnetic plate 56 corresponds to the second magnetic plate 57 in the horizontal direction, and the first magnetic plate 56 can attract the second magnetic plate 57 to move in the horizontal direction.
The working principle of the invention is as follows: the back plate 2 is buckled on the back of the thickness gauge main body 1 at ordinary times, a plurality of groups of containing assemblies 4 are convenient for containing probes 3 of different types, the probes 3 used for detection are arranged on the connector 11, at the moment, the clamping heads 22 in the notch 21 are matched with the arc-shaped grooves on the limit lugs 13, the notch 21 is matched with the limit lugs 13 in a clamping way, the sliding block 26 is positioned at the tail end of the horizontal part on the sliding rail 12, and the back plate 2 is tightly attached to the back of the thickness gauge main body 1; when the device is needed to be used, the button block 25 is pressed to enable the tail end of the button block to slide on the guide groove 24 so as to push the clamping head 22 and the limiting block 23 to move into the side wall of the notch 21, so that the limit of the limiting projection 13 is released, at the moment, the sliding block 26 can slide on the sliding rail 12 by pulling the back plate 2, when the sliding block 26 slides to the joint of the horizontal part and the vertical part on the sliding rail 12, the sliding block 26 on the back plate 2 can slide vertically upwards again, when the sliding block 26 slides to the tail end of the vertical part on the sliding rail 12, the back plate 2 can rotate relative to the thickness gauge main body 1 by utilizing the relative rotation of the back plate 2 and the sliding block 26, when the opening of the back plate 2 faces to one side of the connector 11, the placement plate on the back plate 2 can be pulled, so that the containing assembly 4 is aligned with the probe 3 on the connector 11, and after the containing assembly 4 is pressed, the probe 3 is contained in the containing assembly 4, and the accommodating component 4 is rotated to drive the probe 3 to rotate, so that the probe 3 can be detached from the connector 11, the probe 3 can be accommodated after the accommodating component 4 is loosened, and then the probe 3 to be replaced is aligned with the connector 11, the accommodating component 4 is pressed and rotated, so that the proper probe 3 is assembled on the connector 11, the probe 3 can be flexibly replaced and configured, meanwhile, an operator does not need to directly contact the probe 3, the pollution to the probe 3 is not easy to cause, the detection influence is reduced, a plurality of groups of probes 3 are accommodated in the accommodating component 4 at ordinary times, the selection is convenient and flexible, the back plate 2 can be used for protecting, the arrangement is stable and is not easy to be polluted, the probe 3 can be driven to synchronously rotate by utilizing the friction force generated by the bonding lock of the rubber cushion layer and the end part of the probe 3, in this way, the joint of the sliding inner cylinder 42 and the probe 3 can be realized through synchronous rotation of the rotating outer cylinder 41 and the sliding inner cylinder 42 and relative sliding of the sliding inner cylinder 42 relative to the rotating outer cylinder 41, materials such as velvet cloth on the surface of the boss 43 can play a role in cleaning the probe 3, and meanwhile, the probe 3 is conveniently clamped and fixed, so that the probe 3 is convenient to replace; the driving assembly can drive the rotating shaft 47 to rotate, and the limiting clamping block 46 is completely contained in the inner wall of the sliding inner barrel 42, so that the limiting clamping block 46 can outwards rotate to clamp and fix the probe 3 positioned in the sliding inner barrel 42 due to the action of the torsion spring at ordinary times, the further limiting and fixing effects can be achieved, the containing and placing of the probe 3 are more stable at ordinary times, after the probe 3 is installed on the connector 11, the limiting clamping block 46 is contained by the driving mechanism, the limiting clamping block 46 does not limit the probe 3 any more, and therefore the sliding inner barrel 42 can be separated from the probe 3, the use is convenient and flexible, and the operation and the use are facilitated; when the button block 25 needs to be pressed, the handle 51 can be pressed, the sliding column 52 slides towards the inner side of the back plate 2 while the button block 25 is pressed, the inclined block 53 drives the lifting rod 54 to move upwards, the horizontal positions of the first magnetic plate 56 and the second magnetic plate 57 correspond to each other, the second magnetic plate 57 drives the cross rod 58 to move towards the first magnetic plate 56, at the moment, the clamping plate 511 on the right side breaks away from the clamping of the rotary outer cylinder 41, and meanwhile, due to the rotation of the meshed gear 516, the second toothed rod 510 is driven to move towards the direction far away from the first toothed rod 59, at the moment, the rotary outer cylinder 41 is completely separated from the clamping of the fixing component 5, and the disassembly or the installation of the probe 3 can be completed; when the probe 3 is mounted and needs to be fixed, the handle 51 moves outwards, the lifting rod 54 moves downwards, the first magnetic plate 56 and the second magnetic plate 57 are separated from magnetic connection, the first magnetic plate 56 and the second magnetic plate 57 are close to each other under the action of the elastic piece 512 to be tightened to clamp the rotating outer cylinder 41, the tightness of the probe 3 on the inner side of the back plate 2 is further improved, the rotating outer cylinder 41 is prevented from loosening due to jolt by the device, and the probe 3 is stored insecurely.
Claims (7)
1. The handheld high-precision coating thickness gauge is characterized by comprising a thickness gauge main body, a back plate, button blocks, assembly holes, a rotary outer cylinder and a fixing assembly, wherein the back plate is in sliding connection with the thickness gauge main body, the button blocks are symmetrically arranged on two sides of the outer wall of the back plate, a plurality of groups of assembly holes are arranged on the back plate in a penetrating manner, and the assembly holes are connected with the rotary outer cylinder in a rotary manner towards the inner side of the back plate;
the fixed subassembly includes the handle, the handle sets up backplate outer wall both sides one end with button piece fixed connection, the handle other end extends into the backplate, remaining fixed subassembly sets up the backplate is close to the inner wall of thickness gauge, through the pressing of handle can be controlled fixed subassembly centre gripping or relax rotate the urceolus.
2. The handheld high-precision coating thickness gauge according to claim 1, wherein the fixing component comprises a sliding column, an inclined block, a lifting rod and a limiting ring, the sliding column is connected with the end portion of the handle, the sliding column penetrates through and is connected with the side wall of the back plate in a sliding mode, the inclined block is arranged on the lower end face of the sliding column on one side, the inclined block is not connected with the sliding column on the other side, the bottom of the lifting rod is connected with the inclined face of the inclined block in a sliding mode, the limiting ring is fixedly arranged on the inner wall of the back plate, and the lifting rod is connected with the inside of the limiting ring in a sliding mode.
3. The handheld high-precision coating thickness gauge according to claim 2, wherein the fixing component further comprises a first magnetic plate, a second magnetic plate, a cross rod, a first toothed bar, a second toothed bar, clamping plates, elastic pieces, connecting rods, sliding grooves, sliding blocks and gears, the first magnetic plate is fixedly arranged at the upper end of the lifting rod, the two sides of the rotating outer cylinder are respectively and slidably connected with the clamping plates, the shape of the clamping plates is matched with that of the rotating outer cylinder, sliding blocks are fixedly arranged at the bottoms of the clamping plates, sliding grooves matched with the sliding blocks are formed in the two sides of the mounting holes on the back plate, the first toothed bar and the second toothed bar are respectively arranged on the front side of one clamping plate on the two sides of the rotating outer cylinder, the toothed blocks of the first toothed bar and the second toothed bar are oppositely arranged, the gears are meshed between the first toothed bar and the second toothed bar, the gears are rotatably connected with the back plate, the first toothed bar is provided with the inclined side, the connecting rods are connected with the connecting rods, and the connecting rods are fixedly connected with the two sides of the outer cylinder.
4. The handheld high-precision coating thickness gauge according to claim 3, wherein the first magnetic plate and the second magnetic plate have different surface magnetism, and the first magnetic plate does not correspond to the second magnetic plate in a horizontal direction when the lifting rod is in an initial state; when the lifting rod is in a lifting state, the first magnetic plate corresponds to the second magnetic plate in the horizontal direction, and the first magnetic plate can attract the second magnetic plate to move towards the first magnetic plate.
5. The handheld high-precision coating thickness gauge according to claim 1, wherein a connector is arranged on the thickness gauge main body, a probe is arranged on the connector in an assembled connection mode, a sliding rail and a limiting projection are symmetrically embedded in two sides of the thickness gauge main body, a sliding block which is in sliding fit with the sliding rail and a clamping assembly which is in corresponding clamping fit with the limiting projection are symmetrically connected on two sides of the inner wall of the backboard, a plurality of groups of assembly holes are formed in the backboard in a penetrating mode, and a containing assembly which is in corresponding fit with the probe is arranged on the assembly holes in a rotating connection mode; one end of the back surface of the back plate is provided with a placement gasket in a sliding embedded mode, and the assembly holes are arranged on the placement gasket in a penetrating mode.
6. The handheld high-precision coating thickness gauge according to claim 5, wherein the accommodating assembly comprises a rotary outer cylinder and a sliding inner cylinder which are in sliding sleeve joint fit, the rotary outer cylinder is rotationally connected in the assembly hole, the sliding inner cylinder and the rotary outer cylinder are circumferentially limited in rotation, the upper end of the sliding inner cylinder is flush with the upper end of the rotary outer cylinder, a boss is arranged at the inner top of the sliding inner cylinder, and the boss is aligned with the probe and is matched with the end part of the probe.
7. The handheld high-precision coating thickness gauge according to claim 6, wherein a plurality of groups of limiting clamping blocks are movably embedded in the inner wall of the sliding inner cylinder, the limiting clamping blocks are distributed in the sliding inner cylinder in an annular array, when the limiting clamping blocks are completely located in the sliding inner cylinder, the surface of the limiting clamping blocks is flush with the surface of the inner wall of the sliding inner cylinder, one end of each limiting clamping block is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected in the side wall of the sliding inner cylinder, a torsion spring is connected between the rotating shaft and the sliding inner cylinder, the rotating shaft is acted by the torsion spring and drives the limiting clamping blocks to rotate away from the sliding inner cylinder, and a driving assembly is arranged at the upper end of the rotating shaft in a transmission connection mode.
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| CN202310286983.9A CN116105656B (en) | 2023-03-23 | 2023-03-23 | Handheld high-precision coating thickness gauge |
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| CN202310286983.9A CN116105656B (en) | 2023-03-23 | 2023-03-23 | Handheld high-precision coating thickness gauge |
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Effective date of registration: 20240918 Address after: Room 101, Building 1, No. 1, Jingye 4th Road, Yanchuan Community, Yanluo Street, Bao'an District, Shenzhen, Guangdong 518000 Patentee after: SHENZHEN GENZOO MOULD Co.,Ltd. Country or region after: China Address before: 518000 Room 401, 4th floor, building 8, Nangang No.2 Industrial Park, 1026 xisongbai Road, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN 3NH TECHNOLOGY Co.,Ltd. Country or region before: China |