Equipment for coating silver paint

Abstract

The utility model discloses equipment for coating silver paint, which can quickly coat the silver paint to the cut surface of each heat dissipation groove, ensure the coating reliability and ensure the long-term reliable rust prevention and corrosion prevention of a metal plate bracket. The vertical support comprises a base, at least three stand columns and a middle cross beam, corresponding stand columns are arranged at the positions of at least three corners of the base respectively, and the middle cross beam is arranged in the middle of two adjacent stand columns in the height direction; a workpiece placing platform; the lifting air cylinder module comprises a lifting air cylinder and a lifting plate, and the lifting air cylinder drives the lifting plate to conduct lifting operation; an oil tank; and the oil coating module comprises a bottom plate and profiling coating heads which are arranged in a manner of profiling the shapes, the number and the positions of the heat dissipation grooves.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field that sheet metal part anticorrosive rust prevention, specifically is a kind of equipment for silver varnish. BACKGROUND

[0002] Because various heat generating devices need to be placed in the server cabinet, it is necessary to set up heat dissipation holes. The existing conventional method is to open a heat dissipation space in the corresponding area of the heat generating device. At the same time, in order to ensure the normal assembly of the heat generating device, a heat dissipation space is generally opened in the corresponding heat dissipation area of the mounting rack of the heat generating device. The structure of the conventional sheet metal support is shown in Figure 1 , which includes a three-sided structure, wherein a plurality of discontinuous cutting-formed heat dissipation grooves are opened on the upper plate and the lower plate. On the one hand, it ensures the heat dissipation flow, and on the other hand, it ensures the firm installation of the entire sheet metal support. In actual use, the cutting surface of the heat dissipation groove formed by cutting is damaged. In order to ensure the long-term and effective reliable use of the entire sheet metal support, silver varnish needs to be applied to the corresponding cutting surface of each heat dissipation groove. The existing conventional method is either manual painting or manual spraying. The work efficiency is generally low, and since the number of heat dissipation grooves is large, it is easy to cause missed brushing or spraying. Therefore, there is an urgent need to develop a mechanism that can improve the silver varnish coating operation. UTILITY MODEL CONTENTS

[0003] In view of the above problems, the utility model provides a kind of equipment for silver varnish, which can quickly apply silver varnish to the cutting surface of each heat dissipation groove, ensure reliable coating, and ensure long-term and reliable rust and corrosion prevention of sheet metal support.

[0004] A kind of equipment for silver varnish is used for the silver varnish coating operation of the cutting surface of the heat dissipation groove of sheet metal support. The heat dissipation grooves of the sheet metal support are arranged in a scattered manner on the corresponding plate surface, and mounting holes are provided at the peripheral four corners corresponding to the entire heat dissipation groove. It is characterized in that it comprises:

[0005] A vertical support comprises a base, at least three columns and a middle cross beam. At least three corners of the base are respectively provided with corresponding columns. The middle cross beam is arranged in the height direction of two adjacent columns.

[0006] A workpiece placement platform is provided with an avoidance notch area in the central region. The surface area of the avoidance notch area covers the surface area corresponding to the entire heat dissipation groove. The lower recessed positioning blind holes are respectively arranged at the four corner positions of the avoidance notch area corresponding to the area of the mounting hole.

[0007] A lifting cylinder module comprises a lifting cylinder and a lifting plate. The lifting cylinder drives the lifting plate to perform lifting operation.

[0008] An oil tank is provided.

[0009] And the oil coating module, it includes the bottom plate, and the profiling coating head is profiled in the heat dissipation groove shape and quantity, and the position arrangement, several coating heads are arranged on the upper surface of the bottom plate, the upper convex arrangement;

[0010] The workpiece placing platform is fixed to the middle beam, the lifting cylinder is fixed on the adjacent column which is not coplanar with the middle beam, the lower output end of the lifting cylinder is connected to the lifting plate, the horizontal supporting surface of the lifting plate is located directly below the workpiece placing platform, the bottom plate is fixed to the horizontal supporting surface of the lifting plate, and the area formed by the combination of the several coating heads is located directly below the avoiding gap area;

[0011] The oil tank is arranged above the base, the upper open surface area of the oil tank covers the surface area of the bottom plate, the lifting cylinder drives the bottom plate together with the several coating heads to be submerged below the oil surface of the oil tank to complete the feeding of silver paint, the plate surface of the metal support provided with the heat dissipation groove is supported on the workpiece placing platform and is positioned in the plane direction through at least two positioning columns, the lifting cylinder drives the bottom plate together with the several coating heads to rise until the outer surfaces of the coating heads respectively penetrate the avoiding gap area and protrude above the upper surfaces of the corresponding heat dissipation grooves to transfer the liquid paint on the outer surfaces of the coating heads to the cut surfaces of the corresponding heat dissipation grooves.

[0012] It is further characterized in that:

[0013] Each of the coating heads includes a height direction upper guide profiling part and a lower coating profiling part, the lower coating profiling part is inwardly recessed by 0.1mm-0.2mm according to the profile of the corresponding heat dissipation groove, the upper guide profiling part is inwardly recessed from below to above in the surface area range of the lower coating profiling part, and the upper guide profiling part is used for guiding the plug-in installation into the corresponding heat dissipation groove;

[0014] The lower coating profiling part is inwardly recessed by 0.1mm according to the profile of the corresponding heat dissipation groove, which ensures that the coating process can be reliably carried out without hard friction;

[0015] The upper guide profiling part protrudes above the upper surface of the heat dissipation groove after the lifting cylinder rises to the highest set position;

[0016] The lifting plate is an L-shaped combined plate, which includes a vertical plate and a horizontal supporting plate, the upper end of the vertical plate is fixed to the lower output end of the lifting cylinder, the horizontal supporting plate is fixed to the lower end of the vertical plate and is arranged horizontally, the upper open surface area of the oil tank covers the surface area of the horizontal supporting plate, which ensures that the horizontal supporting plate together with the bottom plate can perform lifting operation along the oil surface area of the oil tank;

[0017] The workpiece placing platform is fixed to the middle cross beam by bolts, which enables the workpiece placing platform to be quickly replaced according to the sheet metal support to be coated with oil, and ensures the universality of the whole mechanism.

[0018] The bottom plate is fixed to the upper surface of the horizontal supporting plate by bolts around the periphery, which enables the oil coating module to be quickly replaced according to the sheet metal support to be coated with oil, and ensures the universality of the whole mechanism.

[0019] After the above technical scheme is adopted, the panel of the sheet metal support provided with the heat dissipation grooves is supported on the workpiece placing platform and is positioned in the plane direction by the at least two positioning columns, and since the sheet metal support has a weight, it can be stably and reliably placed without additional vertical pressure, the lifting cylinder drives the bottom plate together with the plurality of coating heads to be submerged below the oil surface of the oil tank to complete the feeding of the silver paint, then the lifting cylinder drives the bottom plate together with the plurality of coating heads to rise until the outer surfaces of the coating heads respectively penetrate through the avoiding notch areas and protrude above the upper surfaces of the corresponding heat dissipation grooves, and the liquid paint on the outer surfaces of the coating heads is transferred to the cut surfaces of the corresponding heat dissipation grooves, in order to ensure reliable coating, the silver paint can be coated twice or three times continuously, then the sheet metal support is removed and a new sheet metal support is placed, and the silver paint coating on the positioning holes of the sheet metal support can be arranged to be manually assisted, since the number of the positioning holes is small, it will not delay the entire anticorrosion operation of the sheet metal support, and the silver paint can be quickly coated on the cut surfaces of each heat dissipation groove to ensure reliable coating and long-term reliable rust and corrosion prevention of the sheet metal support. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 Structure diagram of the sheet metal support suitable for the utility model;

[0021] Figure 2 Structure diagram of the utility model Figure 1 ;

[0022] Figure 3 Structure diagram of the utility model Figure 2 ;

[0023] Figure 4 Stereogram of the workpiece placing platform of the utility model;

[0024] Figure 5 Stereogram of the specific embodiment of the oil coating module of the utility model;

[0025] The names corresponding to the serial numbers in the drawings are as follows:

[0026] Heat dissipation groove 1, mounting hole 2;

[0027] Sheet metal support 10, plate surface 11, vertical support 20, base 21, column 22, middle crossbeam 23, upper crossbeam 24, connecting plate 25, top base 26, foot pad 27, workpiece placement platform 30, avoiding gap area 31, concave positioning blind hole 32, lifting cylinder module 40, oil groove 50, oil coating module 60, bottom plate 61, coating head 62, upper guiding profiling part 621, lower coating profiling part 622, lifting cylinder 70, lifting plate 80, vertical plate 81, horizontal support plate 82, positioning column 90. DETAILED DESCRIPTION

[0028] An apparatus for silver paint coating is used for the silver paint coating operation of the cut surface of the heat dissipation groove 1 of the sheet metal support 10 (see Figure 1 ), which is arranged in a scattered manner on the corresponding plate surface 11, and is provided with mounting holes 2 at the positions of the four corners of the periphery of the overall heat dissipation groove, see Figures 2-5 : which includes a vertical support 20, a workpiece placement platform 30, a lifting cylinder module 40, an oil groove 50, and an oil coating module 60;

[0029] The vertical support 20 includes a base 21, at least three columns 22, and a middle crossbeam 23, and at least three corners of the base 21 are respectively provided with corresponding columns 22, and the middle crossbeam 23 is arranged in the height direction of the middle of two adjacent columns 22;

[0030] The workpiece placement platform 30 is provided with an avoiding gap area 31 in the central region, the surface area of the avoiding gap area 31 covers the surface area corresponding to the overall heat dissipation groove, and the four corner positions of the avoiding gap area 31 are respectively provided with concave positioning blind holes 32 corresponding to the areas of the mounting holes;

[0031] The lifting cylinder module 40 includes a lifting cylinder 70 and a lifting plate 80, and the lifting cylinder 70 drives the lifting plate 80 to perform lifting operation;

[0032] The oil coating module 60 includes a bottom plate 61 and a profiling coating head 62 which is profiled in the shape and number of the heat dissipation grooves and the position arrangement, and a plurality of coating heads 62 are arranged on the upper surface of the bottom plate 61 in an upper convex manner;

[0033] One side edge of the workpiece placement platform 30 is fixedly connected to the middle crossbeam 23, the lifting cylinders 70 are fixedly installed on the two adjacent columns 22 which are not coplanar with the middle crossbeam 23, the lower output end of the lifting cylinder 70 is connected to the lifting plate 80, the horizontal support surface of the lifting plate 80 is located directly below the workpiece placement platform 30, the bottom plate 61 is fixedly installed on the horizontal support surface of the lifting plate 80, and the area formed by the combination of the plurality of coating heads 62 is located directly below the avoiding gap area 31;

[0034] The oil tank 50 is arranged above the base 21, and the upper open area of the oil tank 50 covers the area of the bottom plate 61, and the lifting cylinder 70 drives the bottom plate 61 to be submerged below the oil surface of the oil tank 50 together with the coating heads 62 to complete the feeding of the silver paint, the plate surface 11 provided with the heat dissipation groove 1 of the sheet metal support 10 is supported on the workpiece placing platform 30 and is positioned in the plane direction through at least two positioning columns 90, the lifting cylinder 70 drives the bottom plate 61 to rise together with the coating heads 62, until the outer surfaces of the coating heads 62 respectively penetrate the avoiding notch area 31 and protrude above the upper surfaces of the corresponding heat dissipation grooves 1, and the liquid paint is transferred to the cut surfaces of the corresponding heat dissipation grooves 1 through the outer surfaces of the coating heads 62.

[0035] In specific implementation, the vertical support 20 includes a side frame, the side frame is formed by welding two vertical columns 22 and an upper cross beam 24 and a lower cross beam (hidden in the figure), the bottom of the side frame is further welded with the base 21 formed by splicing three pipe fittings, the top of the side frame is further welded with the top base 26 formed by splicing three pipe fittings, and a vertical column 22 for connection is further arranged between the top base 26 and the base 21, the vertical support 20 has only three vertical columns, which facilitates a larger operation space for taking and placing the sheet metal support 10, and the bottom of the base is respectively fixedly provided with a foot pad 27 at the positions of four corners, a connecting plate 25 is welded at the upper position of the side frame, and the lifting cylinder 70 is fixedly connected to the connecting plate 25.

[0036] In specific implementation, each coating head 62 includes an upper height-direction guiding profiling portion 621 and a lower coating profiling portion 622, the lower coating profiling portion 622 is inwardly recessed by 0.1mm-0.2mm according to the profile of the corresponding heat dissipation groove 1, and the upper guiding profiling portion 621 is inwardly recessed from below to above in the area range of the lower coating profiling portion 622, and the upper guiding profiling portion 621 is used for guiding the insertion into the corresponding heat dissipation groove 1.

[0037] In the preferred embodiment, the lower coating profiling portion 622 is inwardly recessed by 0.1mm according to the profile of the corresponding heat dissipation groove 1, which ensures that the coating process can be reliably performed without hard friction.

[0038] The upper guiding profiling portion 621 protrudes above the upper surface of the heat dissipation groove 1 after the lifting cylinder 70 is lifted to the highest set position.

[0039] In specific implementation, the lifting plate 80 is an L-shaped combined plate, which includes a vertical plate 81 and a horizontal supporting plate 82, the upper end of the vertical plate 81 is fixedly connected to the lower output end of the lifting cylinder 70, the horizontal supporting plate 82 is fixedly connected to the lower end of the vertical plate 81 and is arranged horizontally, the upper open area of the oil tank 50 covers the area of the horizontal supporting plate 82, which ensures that the horizontal supporting plate 82 together with the bottom plate 61 performs lifting operation along the oil surface area of the oil tank 50, and the vertical plate 81 facilitates the replacement of operation according to the height, so that the entire mechanism has good versatility.

[0040] In specific implementation, the workpiece placing platform 30 is fixed to the middle cross beam 23 by bolts, which enables the workpiece placing platform 30 to be quickly replaced according to the sheet metal support 10 to be coated with oil, ensuring the universality of the entire mechanism.

[0041] In specific implementation, the bottom plate 61 is fixed to the upper surface of the horizontal supporting plate 82 by bolts around the periphery, which enables the oil coating module 60 to be quickly replaced according to the sheet metal support 10 to be coated with oil, ensuring the universality of the entire mechanism.

[0042] The working principle is as follows: the panel of the sheet metal support provided with the heat dissipation grooves is supported on the workpiece placing platform and is positioned in the plane direction by at least two positioning columns, and the sheet metal support is stably and reliably placed without additional vertical pressure due to its weight; the lifting cylinder drives the bottom plate together with the plurality of coating heads to be submerged below the oil surface of the oil tank to complete the feeding of the silver paint; then the lifting cylinder drives the bottom plate together with the plurality of coating heads to rise until the outer surfaces of the coating heads respectively penetrate through the avoidance notch areas and protrude above the upper surfaces of the corresponding heat dissipation grooves, and the liquid paint on the outer surfaces of the coating heads is transferred to the cut surfaces of the corresponding heat dissipation grooves; in order to ensure reliable coating, the silver paint can be coated twice or three times in succession; then the sheet metal support is removed and a new sheet metal support is placed, and the silver paint coating on the positioning holes of the sheet metal support can be arranged for manual subsequent auxiliary coating; since the number of positioning holes is small, it will not delay the entire sheet metal support corrosion prevention operation, and the silver paint can be quickly coated to the cut surfaces of each heat dissipation groove, ensuring reliable coating and long-term reliable rust and corrosion prevention of the sheet metal support.

[0043] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the foregoing description, and it is intended to encompass all changes falling within the meaning and range of equivalents of the elements of the claims. Any reference signs in the claims should not be deemed to limit the claims involved.

[0044] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. An apparatus for applying silver paint, used for silver paint application to the cut surfaces of heat dissipation grooves of a sheet metal bracket, wherein the heat dissipation grooves of the sheet metal bracket are distributed in a scattered manner on the corresponding plate surface, and mounting holes are provided at the four corners of the outer perimeter of the overall heat dissipation grooves, characterized in that, It includes: A vertical support includes a base, at least three uprights, and a central crossbeam. At least one of the four corners of the base is provided with a corresponding upright, and the central crossbeam is provided at the middle of the height direction of two adjacent uprights. The workpiece placement platform has a clearance notch area in its central area. The area of ​​the clearance notch area covers the area corresponding to the overall heat dissipation groove. The four corners of the clearance notch area, corresponding to the mounting holes, are respectively provided with recessed positioning blind holes. A lifting cylinder module includes a lifting cylinder and a lifting plate, wherein the lifting cylinder drives the lifting plate to lift and lower. Oil tank; And an oiling module, which includes a base plate and a conforming coating head that conforms to the shape, number, and position of the heat sink. Several coating heads are arranged on the upper surface of the base plate and are arranged in an upward convex manner. The workpiece placement platform is fixed to the central crossbeam. The lifting cylinder is fixed on two adjacent columns that are not coplanar with the central crossbeam. The lower output end of the lifting cylinder is connected to the lifting plate. The horizontal support surface of the lifting plate is located directly below the workpiece placement platform. The base plate is fixed to the horizontal support surface of the lifting plate, and the area formed by the combination of several coating heads is located directly below the avoidance gap area. The oil tank is arranged above the base, and the upper open area of ​​the oil tank covers the surface area of ​​the base plate. The lifting cylinder drives the base plate and several coating heads to be immersed below the oil surface of the oil tank to complete the application of silver paint. The sheet metal bracket with heat dissipation grooves is supported on the workpiece placement platform and is positioned in the planar direction by at least two positioning columns. The lifting cylinder drives the base plate and several coating heads to rise until the outer surface of the coating heads passes through the avoidance notch area and protrudes upwards beyond the upper surface of the corresponding heat dissipation groove. The liquid paint on the outer surface of the coating head is transferred to the cut surface of the corresponding heat dissipation groove.

2. The device for applying silver paint according to claim 1, characterized in that: Each of the coating heads includes an upper guide contouring part and a lower coating contouring part in the height direction. The lower coating contouring part is recessed by 0.1mm to 0.2mm according to the contour of the corresponding heat sink. The upper guide contouring part is recessed from bottom to top within the surface area of ​​the lower coating contouring part. The upper guide contouring part is used to guide the insert into the corresponding heat sink.

3. The device for applying silver paint according to claim 2, characterized in that: The lower coating contoured part is recessed by 0.1mm according to the outline of the corresponding heat sink.

4. The device for applying silver paint according to claim 2, characterized in that: The upper guide contour part protrudes above the upper surface of the heat dissipation groove after the lifting cylinder rises to the highest set position.

5. The device for applying silver paint according to claim 1, characterized in that: The lifting plate is an L-shaped combination plate, which includes a vertical plate and a horizontal support plate. The upper end of the vertical plate is fixed to the lower output end of the lifting cylinder, and the horizontal support plate is fixed to the lower end of the vertical plate and arranged horizontally. The upper open area of ​​the oil tank covers the area of ​​the horizontal support plate.

6. The apparatus for applying silver paint according to claim 1, characterized in that: The workpiece placement platform is fixed to the central crossbeam by bolts.

7. The apparatus for applying silver paint according to claim 5, characterized in that: The base plate is fixed to the upper surface of the horizontal support plate by bolts around its perimeter.

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