Wear-resisting detection device of coating
Technical Field
The utility model belongs to the technical field of the wear-resisting detection of coating, especially, relate to a wear-resisting detection device of coating.
Background
With the development of technology, customers have more and more abundant demands on the surfaces of different products, and the customers have different appearance and performance requirements on the surfaces of the products on different occasions and in different environments, so that the surfaces of the existing products often have coatings.
After the production and processing of the coating are finished, wear resistance detection is often required to be carried out on the coating, and the current detection mode of the coating cannot fully simulate the actual use condition of a customer on the coating product; however, the wear resistance of the coating is an important index, so that the wear resistance of the coating needs to be effectively detected, and the traditional coating wear resistance test mode cannot fully simulate the actual use condition of a customer on the coating product.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art's is not enough, provides a wear-resisting detection device of coating to solve the problem that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a coating abrasion resistance detection device comprises a mounting frame, a friction assembly and a lower pressing plate, wherein the friction assembly and the lower pressing plate can move along the length direction of the mounting frame; the friction assembly comprises a stressed pressing plate, a pressure spring, a spring pressing plate and a wear-resistant pressing plate, wherein the pressure spring is arranged on the stressed pressing plate, the spring pressing plate is used for extruding the pressure spring, and the wear-resistant pressing plate rubs with the product to be tested, the lower pressing plate is connected with the spring pressing plate through a pressurizing screw rod, and the lower pressing plate is arranged at the bottom of the mounting frame.
The utility model discloses a preferred embodiment, be provided with entablature and bottom end rail on the mounting bracket, be equipped with positioning groove on the entablature, the product that awaits measuring is fixed in the positioning groove.
The utility model discloses a preferred embodiment, be provided with the top rail on the entablature, the atress clamp plate pass through the top shoe with the top rail is connected, be provided with the bottom rail on the bottom end rail, the bottom plate pass through the bottom shoe with the bottom rail is connected.
The utility model discloses a preferred embodiment, be provided with the screw rod guide pin bushing on the atress clamp plate, the spring clamp plate with all be equipped with the screw thread via hole on the holding down plate, the screw rod guide pin bushing with the screw thread via hole is located same straight line.
In a preferred embodiment of the present invention, the number of the screw guide sleeves is four, the number of the screw via holes on the spring pressing plate and the number of the screw via holes on the lower pressing plate are four and correspond to the screw guide sleeves one by one.
In a preferred embodiment of the present invention, the bottom of the mounting frame is provided with a driving assembly, the driving assembly includes a driving motor and a lead screw located at the end of the rotation shaft of the driving motor, and the lower pressing plate is connected to the lead screw through a nut seat.
In a preferred embodiment of the present invention, the spring pressing plate is connected to the stressed pressing plate through the pressure spring.
The utility model provides a defect that exists among the background art, the utility model discloses possess following beneficial effect:
the utility model discloses under the mating reaction of mounting bracket, friction pack and holding down plate, realized the detection to product surface coating wearability, need not artifical manual the detection, reduced the consumption of manpower, can simulate the condition of coating product in the in-service use effectively simultaneously, guarantee to detect the precision.
Drawings
The present invention will be further explained with reference to the drawings and examples;
fig. 1 is a schematic overall structure diagram of the preferred embodiment of the present invention;
fig. 2 is a schematic diagram of a partial explosion of a preferred embodiment of the present invention;
fig. 3 is a partial structural schematic diagram of the preferred embodiment of the present invention;
in the figure: 1. a mounting frame; 2. a friction assembly; 21. a stressed pressing plate; 22. a pressure spring; 23. a spring pressing plate; 24. wear-resistant tabletting; 3. a lower pressing plate; 4. a pressurizing screw; 5. an upper cross beam; 6. a lower cross beam; 7. an upper guide rail; 8. a lower guide rail; 9. a screw guide sleeve; 10. a threaded via hole; 11. a drive assembly; 111. a drive motor; 112. a lead screw; 12. a nut seat; 13. and (5) testing the product to be tested.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.
As shown in fig. 1 to 3, the coating wear resistance detection device comprises a mounting frame 1, a friction assembly 2 and a lower pressing plate 3, wherein the friction assembly 2 and the lower pressing plate are capable of moving along the length direction of the mounting frame 1; be provided with the product 13 that awaits measuring on the mounting bracket 1, friction pack 2 is located 1 top of mounting bracket, and friction pack 2 includes atress clamp plate 21, is located pressure spring 22 on the atress clamp plate 21, is used for the spring clamp plate 23 of extrusion pressure spring 22 and with the frictional wear-resisting preforming 24 of the product 13 that awaits measuring, and lower pressure plate 3 passes through pressure screw 4 to be connected with spring clamp plate 23, and lower pressure plate 3 is located the 1 bottom of mounting bracket.
In this embodiment, a product 13 to be tested is placed in a positioning slot of an upper beam 5, after complete positioning, four pressure screws 4 sequentially pass through a threaded through hole 10 of a spring pressure plate 23, a screw guide sleeve 9 and a threaded through hole 10 of a force-bearing pressure plate 21, an operator locks the spring pressure plate 23 and a lower pressure plate 3 oppositely by using nuts, under the action of a pressure spring 22, a wear-resistant pressure sheet 24 is in direct contact with the surface of the product, the operator can apply pressure to the spring pressure plate 23 through the nuts, the spring pressure plate 23 transmits the pressure to the pressure spring 22, by changing the height of the pressure spring 22, the pressure value of the surface of the product 13 to be tested under the actual use condition is simulated, then a driving motor 111 drives a screw rod 112 to rotate, the lower pressure plate 3 moves along the length direction of the screw rod 112 under the matching action of a nut seat 12, the force-bearing pressure plate 21 and the spring pressure plate 23 are, therefore, the wear-resistant pressing sheet 24 moves on the surface of the product 13 to be tested, an operator can set different output torques, reciprocating strokes and reciprocating times, and after the test is finished, the operator can visually see the coating friction state of the product 13 to be tested so as to determine the wear resistance of the coating.
In this embodiment, the mounting frame 1 is provided with an upper cross beam 5 and a lower cross beam 6, the upper cross beam 5 is provided with a positioning clamping groove, and the product 13 to be measured is fixed in the positioning clamping groove.
Furthermore, an upper guide rail 7 is arranged on the upper cross beam 5, the stressed pressing plate 21 is connected with the upper guide rail 7 through an upper sliding block, a lower guide rail 8 is arranged on the lower cross beam 6, and the lower pressing plate 3 is connected with the lower guide rail 8 through a lower sliding block.
In this embodiment, the force-bearing pressing plate 21 is provided with a screw guide sleeve 9, the spring pressing plate 23 and the lower pressing plate 3 are both provided with a threaded through hole 10, and the screw guide sleeve 9 and the threaded through hole 10 are located on the same straight line.
Specifically, in this embodiment, the number of the screw guide sleeves 9 is four, and the number of the threaded through holes 10 on the spring pressing plate 23 and the number of the threaded through holes 10 on the lower pressing plate 3 are four and are in one-to-one correspondence with the screw guide sleeves 9.
In this embodiment, the bottom of the mounting bracket 1 is provided with a driving assembly 11, the driving assembly 11 includes a driving motor 111 and a lead screw 112 located at a rotation shaft end of the driving motor 111, and the lower pressing plate 3 is connected with the lead screw 112 through a nut seat 12.
Further, the spring pressing plate 23 is connected to the force receiving pressing plate 21 through the pressure spring 22.
To sum up, the utility model discloses under mounting bracket 1, friction pack 2 and holding down plate 3's cooperation, realized the detection to product surface coating wearability, need not artifical manual the measuring, reduced the consumption of manpower, can simulate the condition of coating product in the in-service use effectively simultaneously, guarantee to detect the precision.
In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.