Powder coating paint film bending test equipment

Abstract

The embodiment of the utility model provides powder coating paint film bending test equipment which comprises a supporting frame, a bending support and a bending device, the bending device is arranged on one side of the bending support, a bending die holder is arranged below the bending device, the lower end of the bending die holder is connected with a bending table, the bending die holder is in a shape of a Chinese character'ao ', and the bending table is connected with the supporting frame. The two sides of the bending die holder are further provided with discharging channels, the discharging channels are further provided with limiting transverse rods, a metal workpiece to be tested placed on the bending die holder is pressed downwards through the bending device, so that the workpiece is bent to form an n shape, four bending angles are formed in the testing workpiece bent to be in the n shape, and then a paint film on the metal testing workpiece is observed. Under the condition that a metal test workpiece is elongated, the bending test state of 90 degrees or more can be observed through one sample, so that perfect detection is provided, and test results such as strength, elasticity and metal adhesion of a paint film formed by the powder coating are obtained.

Description

TECHNICAL FIELD

[0001] The embodiment of the utility model relates to but is not limited to the powder coating test equipment field, especially to a powder coating paint film bending test equipment. BACKGROUND

[0002] The powder coating is solid powder synthetic resin coating composed of solid resin, pigment, filler and additive, has the characteristics of no solvent pollution, 100% film forming and low energy consumption, and different powder coatings are selected according to the use field, such as the application of building materials in public facilities, not only the requirement of fire prevention, but also the process of coating and processing for assembly, under this processing condition, the surface coating of the workpiece after coating may need to withstand instantaneous stamping or bending of more than 90 degrees, which leads to the emergence of a kind of powder coating capable of withstanding instantaneous stamping or bending of more than 90 degrees on the market, but the existing detection equipment or device is not perfect to a certain extent for the detection of the paint film formed by the powder coating, and cannot well and comprehensively detect the bending performance of the above-mentioned paint film. CONTENT OF THE UTILITY MODEL

[0003] (I) Technical problem to be solved

[0004] In view of the above-mentioned shortcomings and deficiencies of the prior art, the utility model provides a powder coating paint film bending test equipment, which solves the technical problem that the existing detection equipment or device is not perfect to a certain extent for the detection of the paint film formed by the powder coating, and cannot well and comprehensively detect the bending performance of the above-mentioned paint film.

[0005] (II) Technical scheme

[0006] The utility model discloses a kind of powder coating paint film bending test equipment, it includes support frame, bending support and bending device, the upper end of the support frame is provided with bending support, one side of the bending support is provided with bending device, the outer periphery of the bending device is also provided with protection module, the lower of the bending device is provided with bending die seat, the lower end of the bending die seat is connected bending table, the bending die seat is in the shape of "concave", the bending die seat both sides are also provided with discharging channel, the discharging channel is also provided with limit cross bar.

[0007] Preferably, the upper end of the support frame is provided with an operation platform, and the lower end of the support frame is provided with a support foot.

[0008] Preferably, the bending support includes a T-shaped plate, a cross beam and a mounting plate, the number of the T-shaped plates is two, the two ends of the cross beam are respectively connected to the upper ends of the two T-shaped plates, and the two ends of the mounting plate are respectively connected to the middle parts of the two T-shaped plates.

[0009] Preferably, the bending device comprises a power cylinder, an upper support plate, a lower support plate, a connecting plate and a die block, the upper end of the power cylinder is connected with the upper support plate, the lower end of the power cylinder is provided with the lower support plate, the output end of the power cylinder is provided with the connecting plate, the lower end of the connecting plate is connected with the die block, and the lower end surface of the die block is provided with an inner groove.

[0010] Preferably, a connecting column is further arranged between the upper support plate and the lower support plate.

[0011] Preferably, the lower support plate is further provided with a linear bearing, a lifting guide column is sleeved in the linear bearing, the upper end of the lifting guide column is connected with the upper support plate, and the lower end of the lifting guide column is connected with the connecting plate.

[0012] Preferably, the protection module comprises a protection plate, a protection door and a fixing plate, the number of the protection plate is two, the protection plate is arranged on both sides of the protection door respectively, and the lower end of the protection plate is connected with the fixing plate.

[0013] Preferably, a control button is arranged at the adjacent position of the protection module.

[0014] (Three) beneficial effects

[0015] By the bending device, the metal test workpiece placed on the bending die holder is pressed downward, so that the workpiece is bent to form a 'j' shape, four bending angles are formed on the test workpiece bent to form a 'j' shape, and then the paint film on the metal test workpiece is observed to test that in the case of elongation of the metal test workpiece, 90 degrees and more than 90 degrees of bending test state can be observed through one sample, so as to provide perfect detection, and test results such as strength, elasticity of the paint film formed by the powder coating and adhesion to the metal are obtained. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings are used to provide further understanding of the technical scheme of the utility model, and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the technical scheme of the utility model, and do not constitute a limitation on the technical scheme of the utility model.

[0017] Fig. 1 It is the overall structure perspective view of the powder coating paint film bending test equipment;

[0018] Fig. 2 It is the internal structure perspective view of the powder coating paint film bending test equipment;

[0019] Fig. 3 It is the front view of the bending device of the powder coating paint film bending test equipment;

[0020] Fig. 4 It is the bending state view of the test workpiece of the powder coating paint film bending test equipment installed on the bending die holder.

[0021] Fig. 5 is a protective module perspective view of a powder coating film bending test device.

[0022] BRIEF DESCRIPTION OF DRAWINGS

[0023] 1, support frame; 11, operation platform; 12, support foot; 2, bending support; 21, crossbeam; 22, T-shaped plate; 23, mounting plate; 24, control button; 3, bending device; 31, upper support plate; 32, connecting column; 33, power cylinder; 34, lower support plate; 35, linear bearing; 36, lifting guide column; 37, connecting plate; 38, die block; 39, inner groove; 4, protective module; 41, protective door; 42, protective plate; 43, fixed plate; 5, bending die seat; 51, discharging channel; 52, limiting crossbar; 6, bending table; 7, test workpiece. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with reference to the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application and do not limit the present application.

[0025] The present application is further described below with reference to the drawings Figs. 1 to 5 The present application discloses a kind of powder coating film bending test equipment, including support frame 1, bending support 2 and bending device 3, the upper end of support frame 1 is provided with bending support 2, one side of bending support 2 is provided with bending device 3, bending device 3 outer periphery is also provided with protective module 4, the lower of bending device 3 is provided with bending die seat 5, the lower end of bending die seat 5 is connected bending table 6, bending die seat 5 is "concave" type, the both sides of this bending die seat 5 are also provided with discharging channel 51, discharging channel 51 is also provided with limiting crossbar 52 for limiting the workpiece to be tested inside.

[0026] In preferred embodiments, the upper end of support frame 1 is provided with an operation platform 11, and the lower end of support frame 1 is provided with a support foot 12.

[0027] In preferred embodiments, the bending support 2 includes a T-shaped plate 22, a crossbeam 21 and a mounting plate 23. The number of T-shaped plates 22 is two, the two ends of the crossbeam 21 are respectively connected to the upper ends of the two T-shaped plates 22, and the two ends of the mounting plate 23 are respectively connected to the middle portions of the two T-shaped plates 22.

[0028] In the preferred embodiment, the bending device 3 comprises a power cylinder 33, an upper support plate 31, a lower support plate 34, a connecting plate 37 and a die block 38, the upper end of the power cylinder 33 is connected to the upper support plate 31, the lower end of the power cylinder 33 is provided with the lower support plate 34, the output end of the power cylinder 33 is provided with the connecting plate 37, the lower end of the connecting plate 37 is connected to the die block 38, and the lower end surface of the die block 38 is provided with an inner groove 39 to avoid damage to the paint film during the bending process.

[0029] In the preferred embodiment, the power cylinder 33 is a hydraulic cylinder or a pneumatic cylinder.

[0030] In the preferred embodiment, a connecting column 32 is further provided between the upper support plate 31 and the lower support plate 34.

[0031] In the preferred embodiment, the lower support plate 34 is further provided with a linear bearing 35, the linear bearing 35 is sleeved with a lifting guide column 36, the upper end of the lifting guide column 36 is connected to the upper support plate 31, and the lower end of the lifting guide column 36 is connected to the connecting plate 37.

[0032] In the preferred embodiment, the protection module 4 comprises a protection plate 42, a protection door 41 and a fixing plate 43, the number of the protection plate 42 is two, the protection plate 42 is respectively arranged on both sides of the protection door 41, and the lower end of the protection plate 42 is connected to the fixing plate 43.

[0033] In the preferred embodiment, the control button 24 is arranged adjacent to the protection module 4.

[0034] By pressing the metal test workpiece placed on the bending die seat 5 with the bending device 3, the workpiece is bent to form a "J" shape, four bending angles are formed on the test workpiece 7 bent into a "J" shape, and then the paint film on the metal test workpiece 7 is observed to test whether a sample can observe a 90-degree and above bending test state under the condition that the metal test workpiece 7 is elongated, so as to provide perfect detection and obtain test results of the paint film strength, elasticity and adhesion to metal formed by the powder coating.

[0035] Although the technical scheme according to the present application has been described with reference to a plurality of different embodiments, aspects and features, it is not intended to limit the scope of the present application, but modifications thereof are included within the broad scope of the foregoing disclosure, drawings and claims.

Claims

1. A powder coating film bending test device, comprising a support frame, a bending support and a bending device, the upper end of the support frame is provided with a bending support, one side of the bending support is provided with a bending device, and the outer periphery of the bending device is further provided with a protection module, characterized in that: The bending device is provided below with a bending die seat, the lower end of the bending die seat is connected with a bending table, the bending die seat is in the shape of "concave", both sides of the bending die seat are further provided with a material placing channel, and the material placing channel is further provided with a limiting cross rod. ​ 2. The powder coating paint film bend test apparatus of claim 1, wherein: The upper end of the support frame is provided with an operation platform, and the lower end of the support frame is provided with a support leg.

3. The powder coating paint film bend test apparatus of claim 1, wherein: The bending support frame comprises T-shaped plates, a cross beam and mounting plates, the number of the T-shaped plates is two, the two ends of the cross beam are respectively connected with the upper ends of the two T-shaped plates, and the two ends of the mounting plates are respectively connected with the middle portions of the two T-shaped plates.

4. The powder coating paint film bend test apparatus of claim 1, wherein: The bending device comprises a power cylinder, an upper support plate, a lower support plate, a connecting plate and a die block, the upper end of the power cylinder is connected with the upper support plate, the lower end of the power cylinder is provided with the lower support plate, the output end of the power cylinder is provided with the connecting plate, the lower end of the connecting plate is connected with the die block, and the lower end surface of the die block is provided with an inner groove.

5. The powder coating paint film bend test apparatus of claim 4, wherein: The upper support plate and the lower support plate are further provided with a connecting column.

6. The powder coating paint film bend test apparatus of claim 4, wherein: The lower support plate is further provided with a linear bearing, the linear bearing is sleeved with a lifting guide column, the upper end of the lifting guide column is connected with the upper support plate, and the lower end of the lifting guide column is connected with the connecting plate.

7. The powder coating paint film bend test apparatus of claim 1, wherein: The protection module comprises protection plates, a protection door and fixing plates, the number of the protection plates is two, the protection plates are respectively arranged on both sides of the protection door, and the lower end of the protection plate is connected with the fixing plate.

8. The powder coating paint film bend test apparatus of claim 1, wherein: The protection module is provided adjacent to a control button.

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