WO2017211064A1

WO2017211064A1 - Coating tester

Info

Publication number: WO2017211064A1
Application number: PCT/CN2016/111136
Authority: WO
Inventors: 黄小林; 徐民兴; 沈俊杰; 程立斌
Original assignee: 苏州华源控股股份有限公司
Priority date: 2016-06-06
Filing date: 2016-12-20
Publication date: 2017-12-14
Also published as: CN106404663A

Abstract

A coating tester comprises a rack, a fixing mechanism provided on the rack and used to fix an object to be tested, a dynamic driving mechanism provided on the rack, a bounce mitigation mechanism connected to the dynamic driving mechanism, and a test head connected to the bounce mitigation mechanism. The test head is pushed by the dynamic driving mechanism to find a balanced friction point on the object to be tested by means of the bounce mitigation mechanism, and to carry out testing on the adhesive force of the drum coating. By using the bounce mitigation mechanism, the coating tester can test the adhesive force of coatings on inner walls of drums (6) of various shapes without the need to damage the finished drums (6). The coating tester of the present invention is electronically controlled and fully automatic, and has advantages of convenient detection, easy installation, and easy operation.

Description

Scrap tester

Technical field

The invention relates to a can manufacturing and testing device, in particular to a rubbing tester.

Background technique

During the processing of the barrel, after the coating of the inner wall coating of the barrel is completed, the adhesion of the coating is tested to determine whether the standard value is reached. The method of testing coatings on the traditional market is to manually test after the completion of the tin coating. Due to the low degree of automation, low efficiency and large human factors, more and more special testing equipment is used for testing. Testing with professional test equipment is also only for coating iron, not for finished barrels. Since the finished can has a certain taper and the thickness of the inner coating is also prone to change, the existing test equipment is subjected to linear reciprocating rubbing, which is why the finished can is not tested.

Summary of the invention

It is an object of the present invention to provide a rubbing tester.

In order to achieve the above object, the technical solution adopted by the present invention is:

A rubbing tester comprising a frame, a fixing mechanism disposed on the frame for fixing an object to be tested, a power pushing mechanism disposed on the frame, and a power pushing mechanism connected thereto a bounce balance mechanism, a test head connected to the bounce balance mechanism, the test head searching for the friction balance point on the object to be tested by the push of the power push mechanism and the bounce balance mechanism And perform an adhesion rub test.

Preferably, the bounce balancing mechanism comprises a fixing base connected to the power pushing mechanism, a sliding seat slidably connected to the fixing seat, and the test head is connected to the sliding seat, The sliding seat is free to slide in the vertical direction on the fixing seat.

Further preferably, the sliding seat and the fixing seat are slidably connected by a linear guide structure, or by a dovetail groove matching structure, or by a slider matching structure.

Preferably, the test head comprises a test head body, and the lower end portion of the test head body is provided with a friction test surface in contact with the object to be tested.

Further preferably, the upper end portion of the test head body is provided with a dosing hole for adding a test medicine, and the dosing hole extends to the friction test surface.

Further preferably, the friction test surface is a plane or a curved surface.

Further preferably, the friction test surface is a flat test layup.

Preferably, the test head is detachably coupled to the bounce balance mechanism.

Preferably, the fixing mechanism comprises a base and an adjusting moving nut, and two sides of the base are provided with an adjusting groove, and the adjusting moving nut is disposed in the adjusting groove to fix the object to be tested.

Preferably, the power pushing mechanism comprises a power source, a power push rod connected to the power source, and the power push rod is connected with the bounce balance mechanism to reciprocate the same.

Due to the above technical solutions, the present invention has the following advantages over the prior art:

The invention adopts the balance jumping mechanism to carry out the coating adhesion test on the inner wall of various shapes of the barrel without destroying the finished barrel, and the electronic control is fully automatic, and has the advantages of convenient detection, simple installation and easy operation.

DRAWINGS

Figure 1 is a front elevational view of the present embodiment;

Figure 2 is a schematic view of the test of the embodiment;

Figure 3 is a top plan view of the present embodiment;

Figure 4a is a schematic view 1 of the bounce balance mechanism of the present embodiment;

Figure 4b is a schematic view 2 of the bounce balance mechanism in the embodiment;

Figure 4c is a schematic view 3 of the bounce balance mechanism in the embodiment;

Figure 5a is a schematic view 1 of the test head in the embodiment;

Figure 5b is a schematic view 2 of the test head in the embodiment;

Figure 5c is a schematic view 3 of the test head in the present embodiment.

Among them: 1, workbench; 20, base; 200, adjustment slot; 21, adjustment of moving nut; 30, power push rod; 31, electrical cabinet; 32, motor; 33, operation box; 40, fixed seat; Seat; 42a, linear guide structure; 42b, dovetail groove fit structure; 42c, slider fit structure; 50, test head body; 50a, connecting portion; 50b, test portion; 51a, 51b, plane; 51c, curved surface; 51d , flat test lying plate; 52, dosing hole; 6, barrel cans.

detailed description

The present invention is further described below in conjunction with the accompanying drawings and embodiments:

A rubbing tester as shown in FIG. 1 and 2 includes a rack, a fixing mechanism disposed on the rack for fixing the object to be tested, a power pushing mechanism disposed on the rack, and being connected to the power pushing mechanism. The bounce balance mechanism and the test head connected to the bounce balance mechanism. among them:

The rack includes a workbench 1, and all mechanisms are disposed on the workbench 1.

The fixing mechanism includes a base 20 and an adjustment moving nut 21, and the base 20 is matched with the shape of the object to be tested. The two sides of the base 20 are provided with an adjusting groove 200, and the adjusting moving nut 21 is disposed in the adjusting groove 200 to fix the object to be tested.

The power pushing mechanism includes a power source and a power push rod 30 connected to the power source. The power source mainly includes an electric cabinet 31, a motor 32, an operation box 33, etc., and provides reciprocating power for the power push rod 30, and the power push rod 30 and the jump balance are balanced. The institutions are connected.

The bounce balance mechanism includes a fixing base 40 connected to the power push rod 30, and a sliding seat 41 slidably coupled to the fixing base 40. The test head is coupled to the sliding seat 41, and the sliding seat 41 is freely vertical on the fixing base 40. slide. In the embodiment of the present invention, the sliding seat 41 and the fixing base 40 pass through the linear guide structure 42a (as shown in FIG. 4a), or through the dovetail groove fitting structure 42b (as shown in FIG. 4b), or through the slider fitting structure 42c (eg, The sliding connection is shown in Fig. 4c, and of course the sliding can be achieved by other structures.

The test head includes a test head body 50. The lower end portion of the test head body 50 is provided with a friction test surface in contact with the object to be tested, and the upper end portion of the test head body 50 is provided with a dosing hole 52 for adding a test solution. 52 extends to the friction test surface, and the friction test surface can be covered with a rubbing cloth, and the covering manner is not limited herein. Specifically, the test head body 50 has a connecting portion 50a whose upper portion is connected to the sliding seat 41, a test portion 50b where a friction test surface is provided at the lower portion, and a test portion 50b. The cross-sectional area is larger than, equal to, or smaller than the cross-sectional area of the connecting portion 50a. In this embodiment, the friction test surface may be a plane 51a, and the test portion 50b The cross-sectional area is equal to the cross-sectional area of the connecting portion 50a, and the rubbing area of the flat surface 51a is relatively large, as shown in FIG. 5a; or the testing portion 50b The cross-sectional area is smaller than the cross-sectional area of the connecting portion 50a, and the rubbing area of the flat surface 51b is relatively small, as shown in Fig. 5b; the friction test surface may also be a curved surface 51c, as shown in Fig. 5c, depending on the size of the rubbing area, Can be selected according to actual needs.

Further, the friction test surface may also be a flat test top plate 51d. As shown in FIG. 3, when the flat test plate 51d is used for the flat plate, the coated iron sheet may be subjected to an adhesion rubbing test.

The test head body 50 is detachably coupled to the slide base 41, and the friction test surface required for the root is selected and replaced.

The working process of this embodiment is specifically described below:

The finished bucket 6 is placed on the base 20, and the movable lock 20 is adjusted to find a suitable position and fixed; the motor 32 is turned on, and the power 32 drives the power push rod 30 to reciprocate, and the test head is driven by the jump balance mechanism. Moving back and forth, the friction test surface is rubbed against the inner wall of the barrel 6; on the other hand, the test head is tested by the upper and lower free sliding of the sliding seat 41 at the highest point and the lowest point of the barrel wall; in addition, when the test head needs to add a special potion, By applying the drug to the dosing hole 52 and introducing it to the friction test surface, it is tested whether the paint adhesion of the can 6 after processing reaches a standard value.

The above embodiments are merely illustrative of the technical concept and the features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the present invention and to implement the present invention, and the scope of the present invention is not limited thereto. Equivalent variations or modifications made in accordance with the spirit of the invention are intended to be included within the scope of the invention.

Claims

A rubbing tester, comprising: a rack, a fixing mechanism disposed on the rack for fixing an object to be tested, a power pushing mechanism disposed on the rack, and the connection a bounce balance mechanism on the power push mechanism, a test head connected to the bounce balance mechanism, the test head is searched by the power push mechanism, and the bounce balance mechanism is used to search for the object to be tested The friction balance point and the adhesion rub test.
The rubbing tester according to claim 1, wherein said bounce balance mechanism comprises a fixing base connected to said power pushing mechanism, and a sliding seat slidably coupled to said fixing seat. The test head is connected to the sliding seat, and the sliding seat is free to slide in the vertical direction on the fixing seat.
The rubbing tester according to claim 2, wherein the sliding seat and the fixing seat are slidably connected by a linear guide structure, or by a dovetail groove fitting structure, or by a slider fitting structure.
The rubbing tester according to claim 1, wherein the test head comprises a test head body, and the lower end portion of the test head body is provided with a friction test surface in contact with the object to be tested.
The rubbing tester according to claim 5, wherein the upper end portion of the test head body is provided with a dosing hole for adding a test solution, and the dosing hole extends to the friction test surface. .
The rubbing tester according to claim 4 or 5, wherein the friction test surface is a flat surface or a curved surface.
The rubbing tester according to claim 4 or 5, wherein the friction test surface is a flat test test board.
The rubbing tester according to claim 1, wherein said test head is detachably coupled to said bounce balance mechanism.
The rubbing tester according to claim 1, wherein the fixing mechanism comprises a base, an adjusting moving nut, and two sides of the base are provided with an adjusting groove, and the adjusting moving nut is disposed at the The object to be measured is fixed in the adjustment tank.
The rubbing tester according to claim 1, wherein said power pushing mechanism comprises a power source, a power pusher connected to said power source, said power pusher and said bounce balance mechanism The connection pushes it back and forth.