CN220625908U - Scribing device convenient to cylindrical substrate coating cohesion measurement - Google Patents
Scribing device convenient to cylindrical substrate coating cohesion measurement Download PDFInfo
- Publication number
- CN220625908U CN220625908U CN202321863678.3U CN202321863678U CN220625908U CN 220625908 U CN220625908 U CN 220625908U CN 202321863678 U CN202321863678 U CN 202321863678U CN 220625908 U CN220625908 U CN 220625908U
- Authority
- CN
- China
- Prior art keywords
- cylindrical substrate
- sliding
- coating
- needle
- electric telescopic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000758 substrate Substances 0.000 title claims abstract description 57
- 239000011248 coating agent Substances 0.000 title claims abstract description 42
- 238000000576 coating method Methods 0.000 title claims abstract description 42
- 238000005259 measurement Methods 0.000 title claims description 8
- 238000007790 scraping Methods 0.000 claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000005611 electricity Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Abstract
The utility model discloses a scribing device convenient for measuring the binding force of a cylindrical substrate coating, which comprises a base and a bracket, wherein a driving motor is arranged on the base, a rotating shaft of the driving motor is fixedly connected with one end of a transmission shaft, a first clamp is arranged at the other end of the transmission shaft, an inverted linear module is arranged on the bracket, an electric telescopic rod is arranged on a sliding block of the linear module, a scraping needle is arranged at the telescopic end of the electric telescopic rod, the extending directions of the electric telescopic rod and the scraping needle are all positioned in the radial direction of the cylindrical substrate, the tip end of the scraping needle points to the cylindrical substrate, and the driving motor and the linear module are electrically connected with a controller; the scraping needle of this scheme can draw a plurality of forward helix and reverse helix on the coating of cylindrical substrate lateral wall, and simultaneously through the rotational speed of control driving motor and the speed of moving of scraping the needle, can make forward helix and reverse helix intersection point department tangent line mutually perpendicular to the realization carries out even meshing with the coating of cylindrical substrate outer wall.
Description
Technical Field
The utility model relates to the technical field of coating binding force test, in particular to a cross-cut device convenient for measuring the coating binding force of a cylindrical substrate.
Background
The nonmetallic coating is coated on the surface of the metal (base layer) and can show different required performances such as corrosion resistance, ageing resistance, various colors and the like. For durability of the coating, it is required that the coating bond well to the substrate and be able to pass laboratory detection.
The current method for detecting the binding force of the coating is a cross-cut method, the coating is cut into a grid shape by adopting a mechanical mode, then the adhesive tape is applied to adhere, the adhesive tape is torn off smoothly by uniform force, and finally the retention condition of the coating in the grid is observed visually to judge the binding force of the coating. The current standard GB/T9286 is specified and judged by the grade, but a test sample in the standard is generally in a flat plate shape, a coating is adhered to a flat plate surface, a worker manually separates the coating into a plurality of uniform grids and then performs a coating binding force test, when the coating is adhered to a cylindrical substrate, the coating is difficult to be equally divided into a plurality of grids, and if the coating on the cylindrical substrate is changed into a test after being coated on the flat plate sample, errors can be generated in the application judgment of the coating in the actual environment, so that the overall quality of equipment is affected.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a cross-cut device which is convenient for measuring the binding force of a cylindrical substrate coating, and solves the problem that the coating attached to the cylindrical substrate is difficult to carry out grid division.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a cross-cut device convenient to measurement of cylindrical substrate coating cohesion, it includes base and support, be provided with driving motor on the base, driving motor's pivot and the one end fixed connection of transmission shaft, the other end of transmission shaft is provided with the first anchor clamps that are used for the cylindrical substrate of centre gripping, be provided with the straight line module of inversion on the support, be provided with electric telescopic handle on the slider of straight line module, electric telescopic handle's flexible end is provided with scrapes the needle, electric telescopic handle and the extending direction who scrapes the needle all are located the radial of cylindrical substrate, and the pointed end of scraping the needle is directional cylindrical substrate, driving motor and straight line module all are connected with the controller electricity.
The beneficial effects of adopting above-mentioned technical scheme are: the driving motor can drive the cylindrical substrate to rotate, the linear module can drive the scraping needle to move along the axial direction of the cylindrical substrate, when the linear module and the scraping needle synchronously run, the scraping needle makes spiral motion relative to the cylindrical substrate, so that the scraping needle can scratch a forward spiral line on a coating of the outer side wall of the cylindrical substrate, and the like, after a plurality of mutually parallel and equidistant forward spiral lines are scratched on the coating of the outer side wall of the cylindrical substrate, the driving motor is reversed again, a plurality of mutually parallel and equidistant reverse spiral lines are scratched on the coating of the outer side wall of the cylindrical substrate, and simultaneously, the tangential lines at the intersection points of the forward spiral lines and the reverse spiral lines are mutually perpendicular by controlling the rotating speed of the driving motor, so that the coating of the outer wall of the cylindrical substrate is uniformly meshed, and the subsequent binding force is conveniently tested.
Further, a pressure mechanism is arranged between the rear end of the scraping needle and the electric telescopic rod, the pressure mechanism comprises a shell, the shell is fixedly arranged on the telescopic end of the electric telescopic rod, a sliding sinking groove is arranged in the shell, a sliding block is arranged in the sliding sinking groove in a sliding mode, the rear end of the scraping needle is fixedly connected with the sliding block, the sliding direction of the sliding block is parallel to the extending direction of the scraping needle, a pressure sensor electrically connected with a controller is arranged at the bottom of the sliding sinking groove, and the pressure sensor is connected with the sliding block through a force measuring spring.
The beneficial effects of adopting above-mentioned technical scheme are: when the tip of the scraping needle is abutted against the outer side wall of the cylindrical substrate, the electric telescopic rod is finely adjusted, the force measuring spring can be gradually contracted, the elastic force of the force measuring spring can be measured by the pressure sensor, so that the pressure of the tip of the scraping needle to the outer side wall of the cylindrical substrate is obtained, and when the scraping needle is used for scribing, the scraping needle only can scratch the coating on the surface of the cylindrical substrate by presetting proper pressure, and the cylindrical substrate cannot be scratched.
Further, a clamping ring for limiting the sliding block is arranged at the port of the sliding sinking groove, so that the sliding block is prevented from sliding out of the sliding sinking groove.
Further, the transmission shaft is arranged on the first bearing seat in a limiting mode, the first bearing seat comprises two limiting bearings sleeved on the rotating shaft, and the two limiting bearings are arranged in a clearance mode; the limiting bearing reduces bending stress received by the rotating shaft when limiting the rotating shaft, so that the center of gravity of the rotating shaft is stable during rotation, and the rotating shaft is not easy to deviate.
Further, a second bearing is movably arranged on the base, a driven shaft is arranged on the second bearing, a second clamp is arranged at one end of the driven shaft, and the first clamp and the second clamp are oppositely arranged.
The beneficial effects of adopting above-mentioned technical scheme are: for the heavier cylindrical substrate of quality, accessible first anchor clamps and second anchor clamps carry out the centre of gravity to the both ends of cylindrical substrate respectively and fix, make cylindrical substrate focus steady, be difficult for taking place the skew to improve the steady reliability when dividing the check.
Further, a sliding rail and a screw rod are arranged on the base, a sliding groove which is in sliding fit with the sliding rail and a screw rod nut which is in transmission fit with the screw rod are arranged on the second bearing, and the position of the second bearing seat can be adjusted by rotating the screw rod so as to be convenient for adapting to cylindrical base materials with different lengths.
Further, one end of the screw rod is provided with a rotating rod.
Drawings
Fig. 1 is a schematic structural diagram of the cross-hatch apparatus according to the present embodiment.
Fig. 2 is a schematic structural view of the first bearing seat.
Fig. 3 is a schematic structural view of the pressure mechanism.
Fig. 4 is a schematic cross-sectional view of the slide rail mated with the slide slot.
Wherein, 1, a base, 2, a bracket, 3, a driving motor, 4, a transmission shaft, 5, a first clamp, 6, a linear module, 7, a sliding block, 8, an electric telescopic rod, 9, a scraping needle, 10, a shell, 11, a sliding sinking groove, 12, a sliding block, 13 and a pressure sensor, 14, force measuring springs, 15, snap rings, 16, first bearing seats, 17, limit bearings, 18, second bearing seats, 19, driven shafts, 20, second clamps, 21, sliding rails, 22, screw rods, 23, sliding grooves, 24, screw rod nuts, 25 and rotating rods.
Detailed Description
The following description of the embodiments of the present utility model is provided to facilitate understanding of the present utility model by those skilled in the art, but it should be understood that the present utility model is not limited to the scope of the embodiments, and all the utility models which make use of the inventive concept are protected by the spirit and scope of the present utility model as defined and defined in the appended claims to those skilled in the art.
Example 1
As shown in fig. 1 and 2, the cross-cut device for measuring the binding force of a cylindrical substrate coating comprises a base 1 and a bracket 2, wherein a driving motor 3 is arranged on the base 1, a rotating shaft of the driving motor 3 is fixedly connected with one end of a transmission shaft 4, a first clamp 5 for clamping the cylindrical substrate is arranged at the other end of the transmission shaft 4, the transmission shaft 4 is arranged on a first bearing seat 16 in a limiting way, the first bearing seat 16 comprises two limiting bearings 17 sleeved on the rotating shaft, and the two limiting bearings 17 are arranged in a gap way; the limiting bearing 17 plays a role in limiting the rotating shaft, and reduces bending stress borne by the rotating shaft, so that the center of gravity of the rotating shaft is stable during rotation, and the rotating shaft is not easy to deviate.
The support 2 is fixed on the base 1, be provided with the straight line module 6 of inversion on the support 2, the slip direction of slider 7 is parallel with the axial of cylindrical substrate on the straight line module 6, be provided with electric telescopic handle 8 on the slider 7, electric telescopic handle 8's flexible end is provided with scrapes needle 9, electric telescopic handle 8 and scrape the extending direction of needle 9 all to be located the radial of cylindrical substrate, and the pointed end of scraping needle 9 points to cylindrical substrate, driving motor 3 and straight line module 6 all are connected with the controller electricity, preferably driving motor 3 is the step motor that can carry out accurate control to rotation angle.
The working principle of the cross-hatch device is as follows: the driving motor 3 can drive the cylindrical base material to rotate, the linear module 6 can drive the scraping needle 9 to move along the axial direction of the cylindrical base material, and when the scraping needle 9 and the linear module run synchronously, the scraping needle 9 performs spiral motion relative to the cylindrical base material.
In the specific implementation, a plurality of starting points of the scraping needles 9 are marked on the circumferential direction of one end of the cylindrical substrate, after the pointed ends of the scraping needles 9 are abutted against the starting points of the scraping needles 9 through the linear modules 6 and the electric telescopic rods 8, the driving motor 3 and the linear modules 6 are operated synchronously, so that the scraping needles 9 scratch a forward spiral line on the coating of the outer side wall of the cylindrical substrate, and the like, and a plurality of parallel and equidistant forward spiral lines are scratched on the coating of the outer side wall of the cylindrical substrate; and then the driving motor 3 is reversed, a plurality of mutually parallel and equidistant reverse spiral lines are drawn on the coating on the outer side wall of the cylindrical substrate according to the same operation mode, and meanwhile, the tangential lines at the intersection point of the forward spiral line and the reverse spiral line are mutually perpendicular by controlling the rotating speed of the driving motor 3 and the moving speed of the scraping needle 9, so that the uniform grid division of the coating on the outer wall of the cylindrical substrate is realized, and the subsequent binding force test is facilitated.
Example 2
As shown in fig. 3, a pressure mechanism is arranged between the rear end of the scraping needle 9 and the electric telescopic rod 8, the pressure mechanism comprises a shell 10, the shell 10 is fixedly arranged on the telescopic end of the electric telescopic rod 8, a sliding sinking groove 11 is arranged in the shell 10, a sliding block 12 is arranged in the sliding sinking groove 11 in a sliding manner, a clamping ring 15 for limiting the sliding block 12 is arranged at a port of the sliding sinking groove 11 to prevent the sliding block 12 from sliding out of the sliding sinking groove 11, the rear end of the scraping needle 9 is fixedly connected with the sliding block 12, the sliding direction of the sliding block 12 is parallel to the extending direction of the scraping needle 9, a pressure sensor 13 electrically connected with a controller is arranged at the bottom of the sliding sinking groove 11, and the pressure sensor 13 is connected with the sliding block 12 through a force measuring spring 14; when the tip of the scraping needle 9 is abutted against the outer side wall of the cylindrical substrate, the force measuring spring 14 can be gradually contracted by fine adjustment of the electric telescopic rod 8, the elastic force of the force measuring spring 14 can be measured by the pressure sensor 13, so that the pressure of the tip of the scraping needle 9 to the outer side wall of the cylindrical substrate is obtained, and when the scraping needle 9 is in scribing, the scraping needle 9 only can scribe the coating on the surface of the cylindrical substrate by presetting proper pressure, and the cylindrical substrate cannot be scratched.
Example 3
As shown in fig. 1 and fig. 4, a second bearing 18 is movably disposed on the base 1, a driven shaft 19 is disposed on the second bearing 18, a second clamp 20 is disposed at one end of the driven shaft 19, and the first clamp 5 and the second clamp 20 are disposed opposite to each other, so that two ends of a cylindrical substrate with heavier mass can be clamped and fixed by the first clamp 5 and the second clamp 20 respectively, the center of gravity of the cylindrical substrate is stable, and the displacement is not easy to occur, so that the stability and reliability in the process of scribing are improved.
The base 1 is provided with a sliding rail 21 and a screw rod 22, the second bearing 18 is provided with a sliding groove 23 which is in sliding fit with the sliding rail 21 and a screw rod nut 24 which is in transmission fit with the screw rod 22, and one end of the screw rod 22 is provided with a rotating rod 25 which is convenient for the screw rod 22 to rotate; the screw rod 22 can be driven to rotate by rotating the rotating rod 25, so that the screw rod nut 24 is driven to move, and the second bearing seat 18 is further driven to move, so that the position of the second bearing seat 18 is adjusted, and cylindrical base materials with different lengths can be conveniently matched.
Claims (7)
1. The utility model provides a cross-cut device convenient to measurement of cylindrical substrate coating cohesion, its characterized in that, including base (1) and support (2), be provided with driving motor (3) on base (1), the pivot of driving motor (3) and the one end fixed connection of transmission shaft (4), the other end of transmission shaft (4) is provided with first anchor clamps (5) that are used for the cylindrical substrate of centre gripping, be provided with sharp module (6) of inversion on support (2), be provided with electric telescopic handle (8) on slider (7) of sharp module (6), electric telescopic handle (8)'s flexible end is provided with scrapes needle (9), electric telescopic handle (8) and the extending direction who scrapes needle (9) all are located the radial of cylindrical substrate, and the pointed end of scraping needle (9) is directed cylindrical substrate, driving motor (3) and sharp module (6) all are connected with the controller electricity.
2. The scribing device convenient for measuring binding force of cylindrical substrate coating according to claim 1, characterized in that a pressure mechanism is arranged between the rear end of the scraping needle (9) and the electric telescopic rod (8), the pressure mechanism comprises a shell (10), the shell (10) is fixedly arranged on the telescopic end of the electric telescopic rod (8), a sliding sinking groove (11) is arranged in the shell (10), a sliding block (7) is arranged in the sliding sinking groove (11) in a sliding manner, the rear end of the scraping needle (9) is fixedly connected with the sliding block (7), the sliding direction of the sliding block (7) is parallel to the extending direction of the scraping needle (9), a pressure sensor (13) electrically connected with a controller is arranged at the bottom of the sliding sinking groove (11), and the pressure sensor (13) is connected with the sliding block (7) through a force measuring spring (14).
3. The cross-hatch device for facilitating the measurement of the binding force of the coating of the cylindrical substrate according to claim 2, characterized in that a clamping ring (15) for limiting the sliding block (7) is arranged at the port of the sliding countersink (11).
4. The cross-hatch device for facilitating measurement of binding force of cylindrical substrate coating according to claim 1, wherein the transmission shaft (4) is mounted on a first bearing seat (16) in a limited manner, the first bearing seat (16) comprises two limiting bearings (17) sleeved on a rotating shaft, and the two limiting bearings (17) are arranged in a gap.
5. The scribing device convenient for measuring the binding force of the cylindrical substrate coating according to claim 1, wherein a second bearing (18) is movably arranged on the base (1), a driven shaft (19) is arranged on the second bearing (18), a second clamp (20) is arranged at one end of the driven shaft (19), and the first clamp (5) and the second clamp (20) are arranged in opposite directions.
6. The cross-hatch device for facilitating the measurement of the binding force of the coating on the cylindrical substrate according to claim 5, wherein the base (1) is provided with a sliding rail (21) and a screw rod (22), and the second bearing seat (18) is provided with a sliding groove (23) in sliding fit with the sliding rail (21) and a screw rod nut (24) in transmission fit with the screw rod (22).
7. The cross-hatch apparatus for facilitating the measurement of the binding force of a coating on a cylindrical substrate according to claim 6, wherein one end of the screw (22) is provided with a rotating rod (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321863678.3U CN220625908U (en) | 2023-07-14 | 2023-07-14 | Scribing device convenient to cylindrical substrate coating cohesion measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321863678.3U CN220625908U (en) | 2023-07-14 | 2023-07-14 | Scribing device convenient to cylindrical substrate coating cohesion measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220625908U true CN220625908U (en) | 2024-03-19 |
Family
ID=90213666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321863678.3U Active CN220625908U (en) | 2023-07-14 | 2023-07-14 | Scribing device convenient to cylindrical substrate coating cohesion measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220625908U (en) |
-
2023
- 2023-07-14 CN CN202321863678.3U patent/CN220625908U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110653733B (en) | Clamping mechanism for nondestructive testing | |
| CN113484235B (en) | Device for measuring ice adhesion strength on surface of wind turbine blade | |
| CN111633848A (en) | Electric rotating clamp for rock cutting machine | |
| CN220625908U (en) | Scribing device convenient to cylindrical substrate coating cohesion measurement | |
| CN102507438A (en) | Film adhesion force measuring system | |
| CN109015585B (en) | Automatic graphite electrode marking device and method | |
| CN117288137A (en) | Bearing inner race aperture detection device | |
| CN109974650B (en) | Device and method for detecting clearance of plane thrust bearing retainer | |
| CN116604379A (en) | Mechanical gripper device and clamping force control method thereof | |
| CN201413270Y (en) | Angle adjusting and positioning device for abrasive jet test apparatus | |
| CN111102904A (en) | Utensil is examined in special use of new energy automobile steering wheel machine casing aperture | |
| CN202522496U (en) | Loading device for shore durometer verification apparatus | |
| CN107192329B (en) | Optical detection device for wire rod | |
| CN220153438U (en) | Automobile bumper gauge detection platform | |
| CN214844429U (en) | Rotary carrying platform of bending fatigue testing mechanism | |
| CN116879157A (en) | Scribing device and scribing method for coating binding force measurement | |
| CN108225962B (en) | Single abrasive grain pendulum type scratch test equipment | |
| CN109211056B (en) | Measuring device for new energy automobile axle lathe work | |
| CN112133169A (en) | Centripetal force experiment device and radius calculation method for moving object to do uniform-speed circular motion | |
| CN210071562U (en) | Copper alloy material surface anticorrosive coating detection device | |
| CN108168778B (en) | Gyro rotor mass center position precise adjustment device and method for solving abrasive dust pollution | |
| CN213999089U (en) | Vernier caliper outer clamping surface grinding clamp | |
| CN213812867U (en) | Tool for detecting tooth direction of straight gear | |
| CN219417166U (en) | Enamelled wire paint scraping detector | |
| CN113049851B (en) | Precleaning anemometer detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |