CN115854961A - Make things convenient for coating calibrator that probe switches - Google Patents
Make things convenient for coating calibrator that probe switches Download PDFInfo
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- CN115854961A CN115854961A CN202310174655.XA CN202310174655A CN115854961A CN 115854961 A CN115854961 A CN 115854961A CN 202310174655 A CN202310174655 A CN 202310174655A CN 115854961 A CN115854961 A CN 115854961A
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention discloses a coating thickness gauge convenient for probe switching, which comprises a thickness gauge main body and a back plate, wherein a connector is arranged on the thickness gauge main body, a probe is arranged on the connector in an assembling connection mode, slide rails and limiting convex blocks are symmetrically embedded into two sides of the thickness gauge main body, slide blocks matched with the slide rails in a sliding mode and clamping components matched with the limiting convex blocks in a corresponding clamping mode are symmetrically arranged on two sides of the inner wall of the back plate in a connecting mode, a plurality of groups of assembling holes are arranged on the back plate in a penetrating mode, and accommodating components matched with the probe in a corresponding mode are rotatably connected to the assembling holes. When the probe is used, an operator does not need to directly contact the probes, the probes are not easy to pollute, the detection influence is convenient to reduce, and a plurality of groups of probes are accommodated in the accommodating assembly at ordinary times, so that the probe is convenient and flexible to select, can be protected by the back plate, is stably arranged and is not easy to pollute.
Description
Technical Field
The invention relates to the technical field of coating thickness gauges, in particular to a coating thickness gauge convenient for probe switching.
Background
The coating thickness gauge can nondestructively measure the thickness of a non-magnetic coating (e.g., aluminum, chromium, copper, enamel, rubber, paint, etc.) on a magnetic metal substrate (e.g., steel, iron, alloys, hard-magnetic steel, etc.) and the thickness of a non-conductive coating (e.g., enamel, rubber, paint, plastic, etc.) on a non-magnetic metal substrate (e.g., copper, aluminum, zinc, tin, etc.).
Chinese patent publication No.: CN111649662B discloses a coating thickness gauge and a coating thickness detection method, the coating thickness gauge includes: the device comprises a shell, a detection head, an auxiliary circuit board, a display screen, a USB interface, a battery, a switch key, a main circuit board and a trigger switch.
In this scheme, coating calibrator in use, its detect head (probe) when surveying the different coating condition, need change the adjustment, during the installation, not only the hand can contact and detect head (probe), probably causes the pollution, still need place the probe specially, gets to put inconveniently.
Disclosure of Invention
The invention aims to provide a coating thickness gauge convenient for probe switching so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a make things convenient for coating calibrator that probe switches, includes calibrator main part and backplate, be provided with the connector in the calibrator main part, assembly connection is provided with the probe on the connector, calibrator main part bilateral symmetry embedding is provided with slide rail and spacing lug, backplate inner wall bilateral symmetry connects the joint subassembly that is provided with the slider with the slide rail slip adaptation and corresponds the joint adaptation with spacing lug, it is provided with the multiunit pilot hole to link up on the backplate, rotate on the pilot hole and connect the holding subassembly that is provided with and corresponds the adaptation with the probe.
As a further scheme of the invention: the utility model discloses a thickness gauge, including backplate, mounting hole, connector, back, mounting pad, back, mounting hole, the backplate slides the embedding and is provided with the arrangement gasket in back one end, the pilot hole link up and sets up on the arrangement gasket, when the backplate rotated the top of calibrator main part and the opening aligns with the probe on the connector, removes the arrangement gasket and can align the probe of settling on the holding subassembly of difference with the connector to realize the change of probe and settle. Preferably, settle the gasket and can take out through backplate one end, the other end is because of the unable slip of the closure of backplate, and the slip direction of settling the gasket is the opposite direction of joint subassembly.
As a further scheme of the invention: the holding subassembly includes that sliding sleeve connects the complex and rotates the urceolus and slide the inner tube, it rotates to connect in the pilot hole to rotate the urceolus, and it is spacing to slide the inner tube and rotate urceolus circumferential direction, and the upper end that slides inner tube upper end and rotate the urceolus flushes, the top is equipped with the boss in the slip inner tube, the boss with the probe aligns the setting, and with the tip adaptation of probe.
As a further scheme of the invention: the activity embedding of slip inner tube inner wall is provided with the spacing fixture block of multiunit, spacing fixture block is the annular array and distributes in the slip inner tube, and when spacing fixture block was located the slip inner tube completely, the surface of spacing fixture block flushed with slip inner tube inner wall surface, spacing fixture block one end fixed connection is provided with the pivot, the pivot is rotated and is connected in the slip inner tube lateral wall, and is connected with the torsional spring between pivot and the slip inner tube, and torsional spring effect pivot drives spacing fixture block and rotates and keep away from the slip inner tube, the transmission connection in pivot upper end is provided with drive assembly.
As a further scheme of the invention: the driving assembly comprises a reel fixedly sleeved at one end, far away from one end of 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 in winding connection with the periphery of the reel, and the tail end of the traction block is connected with multiple groups of reels through the traction rope.
As a further scheme of the invention: the slide rail comprises a horizontal part and a vertical part, the joint of the horizontal part and the vertical part is in smooth transition, the horizontal part is aligned and arranged above the tail end far away from the vertical part, and the slide block is matched with the horizontal part and the vertical part in a sliding mode.
As a further scheme of the invention: the upper side and the lower side of the limiting convex block are all embedded with arc-shaped grooves, the clamping component comprises an opening groove embedded in the inner walls of the two sides of the back plate and a clamping head embedded in the upper side wall and the lower side wall of the opening groove in a sliding mode, the opening groove is arranged at the edge ends of the two sides of the back plate and is aligned with the limiting convex block, and the opening size of the opening groove is matched with the limiting convex block.
As a further scheme of the invention: 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 the two sides of the back plate in a sliding embedding mode, and the tail ends of the button blocks are matched with the guide grooves in a sliding mode.
Compared with the prior art, the invention has the beneficial effects that: when the thickness gauge is used, the coating is tested by the thickness gauge main body through the probes, the back plate is correspondingly clamped with the limiting convex blocks through the clamping assembly, so that the clamping is limited to be clamped 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 direction of the thickness gauge main body, the clamping assembly can be separated from the limiting matching with the limiting convex blocks, meanwhile, 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, a gap is pulled between the opening edge of the back plate and the back of the thickness gauge main body, the back plate can be pulled upwards, the back plate is gradually away from the thickness gauge main body upwards through the sliding matching of the sliding block and the sliding rail, and after the back plate slides to the tail end of the sliding rail, the back plate can be rotated and the opening direction of the back plate faces the probes, the holding subassembly that will not hold the probe aligns with the probe this moment, press the holding subassembly after, with the probe holding in the holding subassembly, and rotate the holding subassembly and rotate in order to drive the probe and rotate, just so can pull down the probe from the connector, just can be with the probe holding after loosening the holding subassembly, after the alignment connector of the probe that will need to be changed again, press the holding subassembly and rotate the holding subassembly, thereby assemble suitable probe to the connector on, thereby can be nimble change the configuration to the probe, this kind of mode does not need operating personnel direct contact probe simultaneously, be difficult for causing the pollution to it, be convenient for reduce the detection influence, multiunit probe holding is in the holding subassembly at ordinary times, convenient nimble selection, and can be protected by the backplate, settle stably and be difficult for receiving the pollution.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the thickness gauge main body of the present invention.
Fig. 3 is an enlarged schematic view of a region a in fig. 2.
FIG. 4 is a schematic view of a fastening structure of the back plate of the present invention.
Fig. 5 is an enlarged schematic view of a region B in fig. 4.
Fig. 6 is a schematic structural view of the chuck in the present invention.
FIG. 7 is a schematic view of a structure of the present invention with the back plate standing upright.
Fig. 8 is an enlarged structural view of the region C in fig. 7.
Fig. 9 is a schematic structural view of the accommodating assembly of the present invention.
Fig. 10 is an enlarged structural view of a region D in fig. 9.
In the figure: 1-thickness gauge main body, 11-connector, 12-slide rail, 13-limit lug, 2-back plate, 21-notch groove, 22-clamping head, 23-limit block, 24-guide groove, 25-button block, 26-slide block, 27-assembly hole, 3-probe, 4-holding component, 41-rotating outer cylinder, 42-sliding inner cylinder, 43-boss, 44-traction block, 45-traction rope, 46-limit clamping block, 47-rotating shaft and 48-reel.
Detailed Description
Referring to fig. 1-7, in the embodiment of the invention, a coating thickness gauge convenient for probe switching includes a thickness gauge main body 1 and a back plate 2, a connector 11 is arranged on the thickness gauge main body 1, a probe 3 is assembled and connected on the connector 11, a slide rail 12 and a limit bump 13 are symmetrically embedded in two sides of the thickness gauge main body 1, slide blocks 26 in sliding fit with the slide rail 12 and clamping components in corresponding clamping fit with the limit bump 13 are symmetrically connected on two sides of the inner wall of the back plate 2, a plurality of groups of assembling holes 27 are arranged on the back plate 2 in a penetrating manner, and an accommodating component 4 in corresponding fit with the probe 3 is rotatably connected on the assembling holes 27.
The probe 3 and the connector 11 are preferably assembled in a threaded fit manner, the thickness gauge main body 1 and the probe 3 are both a handheld thickness gauge commonly used in the prior art and a probe equipped for the thickness gauge, the type of the probe has different choices according to different coating requirements for testing, and the above contents are common knowledge in the field and are not described herein again. The back plate 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 an opening of the back plate 2, the sliding blocks 26 are rotatably connected with the back plate 2, the assembly holes 27 are formed in the back surface of the back plate 2 and are distributed in multiple groups along the vertical extending direction of the back plate 2, flanges are arranged at the bottoms of the openings at the upper end and the lower end of the back plate 2, the flange parts are attached to the back surface of the thickness gauge main body 1, and preferably, magnets are embedded in the edges of the flanges and attract the back surface of the thickness gauge main body 1; this scheme also can be, the flange is inlayed and is had the rubber cushion, and when 2 joints of backplate were in the 1 back of thickness gauge main part, the rubber cushion on the flange closely laminated with the 1 back of thickness gauge main part. The size of the opening of the back plate 2 is matched with the width of the thickness gauge main body 1, and the length of the back plate 2 is smaller than that of the thickness gauge main body 1; further preferably, the slide rail 12 is an "L" shaped groove, one side of the slide rail 12 extends along the length direction of the thickness gauge main body 1, the other side of the slide rail 12 extends along the thickness direction of the thickness gauge main body 1, the joint of the two side edges of the slide rail 12 is in smooth transition, and the limiting convex block 13 is arranged above the tail end of the slide rail 12 extending along the thickness direction of the thickness gauge main body 1.
When the thickness gauge is used, the thickness gauge main body 1 tests the coating through the probe 3, the back plate 2 is correspondingly clamped with the limiting lug 13 through the clamping component, so that the clamping is limited to be clamped on the thickness gauge main body 1, a plurality of groups of spare probes 3 can be arranged in the accommodating component 4, when the probes need to be replaced, the back plate 2 is pulled relative to the back direction of the thickness gauge main body 1, the clamping component can be separated from the limiting matching with the limiting lug 13, meanwhile, the sliding block 26 on the back plate 2 is matched with the sliding rail 12 and can slide on the sliding rail 12, when the sliding block 26 slides to the corner of the sliding rail 12, a gap is pulled between the opening edge of the back plate 2 and the back of the thickness gauge main body 1, at the moment, the back plate 2 can be pulled upwards, the back plate 2 upwards gradually keeps away from the thickness gauge main body 1 through the sliding matching of the sliding block 26 and the sliding rail 12 and slides 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 the probe 3, the accommodating component 4 which does not accommodate the probe 3 is aligned with the probe 3, the probe 3 is accommodated in the accommodating component 4 after the accommodating component 4 is pressed, 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, the probe 3 to be replaced is aligned with the connector 11, the accommodating component 4 is pressed and the accommodating component 4 is 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 probe 3 is not easily polluted, the detection influence is convenient to be reduced, at ordinary times, a plurality of groups of probes 3 are accommodated in the accommodating component 4, the flexible selection is convenient, and the probes can be protected by the back plate 2, stable installation and difficult pollution.
As shown in fig. 4 and 7, a mounting pad is slidably embedded into one end of the back surface of the back plate 2, the assembly hole 27 is arranged on the mounting pad in a penetrating manner, when the back plate 2 rotates to the position above the thickness gauge main body 1 and the opening of the back plate is aligned with the probe 3 on the connector 11, the probe 3 mounted on different accommodating assemblies 4 can be aligned with the connector 11 by moving the mounting pad, and therefore the replacement and mounting of the probe 3 are achieved. Preferably, settle the gasket and can take out through 2 one ends of backplate, the other end is because of the unable slip of the closure of backplate 2, and the slip direction of settling the gasket is the opposite direction of joint subassembly.
As shown in fig. 7 and 9-10, the accommodating component 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 rotatably connected in the assembly hole 27, the sliding inner cylinder 42 and the rotating outer cylinder 41 are circumferentially rotated and limited (the edge of the upper side of the sliding inner cylinder 42 is provided with a square flange which is in sliding fit with the inner wall of the rotating outer cylinder 41 and is connected through a spring), 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 of the probe 3.
Preferably, the boss 43 is in a boss shape, the upper surface of the boss 43 is attached with velvet or non-woven fabric, a gap is formed between the side wall of the boss 43 and the inner wall of the sliding inner cylinder 42, after the end part of the probe 3 is attached with the boss 43, the edge of the probe 3 is clamped in the gap, a rubber cushion layer is attached in the gap, the probe 3 can be driven to rotate synchronously by utilizing friction force generated by the attachment lock of the rubber cushion layer and the end part of the probe 3, so that the sliding inner cylinder 42 and the probe 3 can be connected and matched by rotating the outer cylinder 41 and the sliding inner cylinder 42 synchronously and sliding the sliding inner cylinder 42 relative to the rotating outer cylinder 41, the velvet and other materials on the surface of the boss 43 can play a role in cleaning the probe 3, meanwhile, the probe 3 is conveniently clamped and fixed, and then the probe 3 is conveniently replaced.
Further, the activity embedding of slip inner tube 42 inner wall is provided with the spacing fixture block 46 of multiunit, 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 flushed 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 the lateral wall of slip inner tube 42, 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, and accomodate spacing fixture block 46 completely and enter into the inner wall of slip inner tube 42, because of the torsional spring effect at ordinary times, spacing fixture block 46 outwards rolls out can the centre gripping fix the probe 3 that is located the slip inner tube 42, can play further spacing fixed effect like this, at ordinary times settle more stable to accomodating of probe 3, treat after installing probe 3 on connector 11, accomodate the back through actuating mechanism with spacing fixture block 46, spacing fixture block 46 no longer restricts probe 3, just so can make slip inner tube 42 break away from with probe 3, high durability and convenient use is nimble, and do benefit to the operation and use.
The driving assembly comprises a reel 48 fixedly sleeved at one end of the rotating shaft 47, which is far away from the limiting fixture block 46, and a traction block 44 arranged at the upper end of the sliding inner cylinder 42 in a sliding fit manner, wherein the traction rope 45 is wound on the periphery of the reel 48, and the tail end of the traction block 44 is connected with multiple groups of reels 48 through the traction rope 45. When the pulling block 44 is slid on the slide inner cylinder 42, the slide inner cylinder 42 pulls the reel 48 to rotate, so that the rotating shaft 47 rotates and the stopper 46 can be received into the inner wall of the slide inner cylinder 42.
As shown in fig. 2-6, the slide rail 12 includes a horizontal portion and a vertical portion, the connection between the horizontal portion and the vertical portion is in smooth transition, the upper portion of the end of the horizontal portion away from the vertical portion is aligned with the limiting protrusion 13, and the slide block 26 is in sliding fit with both the horizontal portion and the vertical portion (the slide block 26 may be a square block structure, the upper and lower sides of the slide block 26 are in sliding fit with the horizontal portion, the left and right sides of the slide block 26 are in sliding fit with the vertical portion, the slide block 26 may also be a circular block structure, and the widths of the vertical portion and the horizontal portion are the same, so that the slide block 26 can be in sliding transition from the horizontal portion to the vertical portion smoothly.
The upper side and the lower side of the limiting convex block 13 are all embedded with arc-shaped grooves, the clamping assembly comprises an opening groove 21 embedded in the inner walls of the two sides of the back plate 2 and a clamping head 22 embedded in the upper side wall and the lower side wall of the opening groove 21 in a sliding manner, the opening groove 21 is arranged at the edge ends of the two sides of the back plate 2 and is aligned with the limiting convex block 13, and the opening size of the opening groove 21 is matched with the limiting convex block 13. When the back plate is used, when the sliding block 26 on the back plate 2 completely slides to the tail end of the horizontal part far away from the vertical part, the notch 21 is just clamped at the periphery of the limiting convex block 13, and is matched with the arc-shaped groove on the limiting convex block 13 through the clamping head 22 to limit. Therefore, the back plate 2 can be kept stable at ordinary times, and when the probe needs to be replaced, the back plate 2 can be pulled to move only by taking the clamping head 22 into the two sides of the notch 21.
Preferably, the dop 22 stretches into the terminal fixed connection of opening 21 lateral wall and is provided with stopper 23, stopper 23 passes through the spring and links to each other with opening 21 lateral wall, stopper 23 is "U" type structure, and stopper 23 opening inboard symmetry embedding is provided with guide way 24, the slip embedding is provided with button piece 25 on 2 both sides outer walls of backplate (the surface of calibrator main part 1 is kept away from to the both sides of backplate 2), button piece 25 terminal with guide way 24 slip adaptation.
Wherein, the extending direction of guide way 24 is unanimous with the relative breach groove 21 sliding direction of dop 22, and guide way 24 is the slope setting to one side in the stopper 23 from button piece 25 one side, and button piece 25 end and stopper 23 opening adaptation, the terminal bilateral symmetry of button piece 25 is equipped with the cylindric arch with 24 sliding adaptation of guide way. Spring action dop 22 and stopper 23 of connecting on stopper 23 move to opening groove 21 direction and extend, the groove of seting up in the opening groove 21 lateral wall and stopper 23 slip adaptation, dop 22 end stretches into opening groove 21 after stretching out this groove, and the opening in this groove can prevent stopper 23 to stretch out, when pressing button block 25, the terminal arch of button block 25 and guide way 24 cooperation, guide way 24 is the slope setting, just can realize stopper 23 and dop 22 to the groove removal in opening groove 21 lateral wall, after dop 22 breaks away from the cooperation with the last arc wall of spacing lug 13, just can let opening groove 21 and spacing lug 13 break away from the cooperation.
The working principle of the invention is as follows: the back plate 2 is buckled on the back surface of the thickness gauge main body 1 at ordinary times, a plurality of groups of accommodating assemblies 4 are convenient for accommodating probes 3 of different models, the probes 3 used for detection are arranged on the connector 11, the clamping heads 22 in the grooves 21 are matched with the arc-shaped grooves in the limiting lugs 13 at the moment, the grooves 21 are clamped and matched with the limiting lugs 13, 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 surface of the thickness gauge main body 1; when the probe is required 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, the chuck 22 and the limiting block 23 are pushed to move towards the side wall of the notch 21, so that the limiting of the limiting bump 13 is separated, the sliding block 26 can slide on the sliding rail 12 by pulling the back plate 2 at the moment, the sliding block 26 slides to the joint of the horizontal part and the vertical part on the sliding rail 12 and can vertically slide upwards again, when the sliding block 26 on the back plate 2 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 mounting plate on the back plate 2 can be pulled, so that the accommodating component 4 is aligned with the probe 3 on the connector 11, the probe 3 is accommodated in the accommodating component 4 after the accommodating component 4 is pressed, the probe 3 is accommodated in the accommodating component 4 is rotated to drive the probe 3 to rotate, so that the probe 3 can be conveniently mounted on the outer cylinder and the outer cylinder 3, and the probe 3 can be conveniently replaced by rotating and the rotating probe 3, and the outer cylinder can be conveniently mounted on the outer cylinder, and the rotating probe 3, and the outer cylinder can be replaced by utilizing the rotating cushion 41, so that the rotating probe 3, the rotating assembly can be conveniently and the rotating probe 3, and the rotating probe can be replaced, and the rotating probe 3, so that the probe 3 can be replaced synchronously The connection and matching of the probe 3 and the 42, and the velvet cloth and other materials 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 conveniently replaced; can drive pivot 47 through drive assembly and rotate, and accomodate spacing fixture block 46 completely and enter into the inner wall of slip inner tube 42, because of the torsional spring effect at ordinary times like this, spacing fixture block 46 outwards rolls out can the centre gripping fix the probe 3 that is located the slip inner tube 42, can play further spacing fixed effect like this, at ordinary times settle taking in of probe 3 more stably, treat to install probe 3 after on connector 11, accomodate the back through actuating mechanism with spacing fixture block 46, spacing fixture block 46 no longer limits probe 3, just so can make slip inner tube 42 break away from with probe 3, high durability and convenient use is nimble, and do benefit to the operation and use.
Claims (8)
1. The utility model provides a make things convenient for coating calibrator that probe switches, includes calibrator main part and backplate, be provided with the connector in the calibrator main part, assembly connection is provided with the probe on the connector, a serial communication port, calibrator main part bilateral symmetry embedding is provided with slide rail and spacing lug, backplate inner wall bilateral symmetry is connected and is provided with the slider with the slide rail slip adaptation and corresponds the joint subassembly of joint adaptation with spacing lug, it is provided with the multiunit pilot hole to link up on the backplate, rotate on the pilot hole and connect the holding subassembly that is provided with and corresponds the adaptation with the probe.
2. The coating thickness gauge facilitating probe switching according to claim 1, wherein a mounting pad is slidably embedded into one end of the back surface of the back plate, and the assembly hole is formed through the mounting pad.
3. The coating thickness gauge facilitating probe switching according to claim 2, wherein the accommodating component comprises a rotating outer cylinder and a sliding inner cylinder which are in sliding sleeve fit, the rotating outer cylinder is rotatably connected in the assembly hole, the sliding inner cylinder and the rotating outer cylinder are circumferentially limited, the upper end of the sliding inner cylinder is flush with the upper end of the rotating 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 of the probe.
4. The coating thickness gauge convenient for probe switching according to claim 3, wherein a plurality of groups of limiting fixture blocks are movably embedded in the inner wall of the sliding inner tube, the limiting fixture blocks are distributed in the sliding inner tube in an annular array, when the limiting fixture blocks are completely located in the sliding inner tube, the surface of the limiting fixture blocks is flush with the surface of the inner wall of the sliding inner tube, one end of each limiting fixture block is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected in the side wall of the sliding inner tube, a torsional spring is connected between the rotating shaft and the sliding inner tube, the torsional spring acts on the rotating shaft and drives the limiting fixture blocks to rotate to be far away from the sliding inner tube, and a driving assembly is arranged at the upper end of the rotating shaft in a transmission connection mode.
5. The coating thickness gauge convenient for probe switching according to claim 4, wherein the driving assembly comprises a reel fixedly sleeved at one end of the rotating shaft far away from the limiting fixture block and a traction block arranged at the upper end of the sliding inner cylinder in a sliding fit manner, a 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.
6. The coating thickness gauge convenient for probe switching according to any one of claims 1 to 5, wherein the slide rail comprises a horizontal part and a vertical part, the joint of the horizontal part and the vertical part is in smooth transition, the limiting bump is arranged above the end of the horizontal part far away from the vertical part in an aligned manner, and the slide block is in sliding fit with both the horizontal part and the vertical part.
7. The coating thickness gauge convenient for probe switching according to claim 6, wherein the upper and lower sides of the limit protrusion are embedded with arc grooves, the clip assembly comprises a clip embedded in the slots formed in the inner walls of the two sides of the back plate and a clip slidably embedded in the upper and lower side walls of the slot, the slots are formed in the edge ends of the two sides of the back plate and aligned with the limit protrusion, and the opening of the slot is matched with the limit protrusion.
8. The coating thickness gauge convenient for probe switching according to claim 7, wherein a limiting block is fixedly connected to the end of the chuck extending into the side wall of the notch, the limiting block is connected with the side wall of the notch through a spring, the limiting block is of a U-shaped structure, the inner side of the opening of the limiting block is symmetrically embedded with a guide groove, the outer walls of two sides of the back plate are slidably embedded with button blocks, and the ends of the button blocks are slidably matched with the guide groove.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310174655.XA CN115854961B (en) | 2023-02-28 | 2023-02-28 | Coating thickness gauge convenient for probe switching |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310174655.XA CN115854961B (en) | 2023-02-28 | 2023-02-28 | Coating thickness gauge convenient for probe switching |
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| CN115854961A true CN115854961A (en) | 2023-03-28 |
| CN115854961B CN115854961B (en) | 2023-05-16 |
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