Leveling device for corrugated heat sink strip machining

Abstract

The invention relates to a leveling device for corrugated heat sink strip machining, in the actual corrugated heat sink strip machining process, when cooling fins in corrugated heat sink strips need to be leveled, the corrugated heat sink strips can be placed in a clamp, then the clamp is placed on a lower workbench, and a linear driving piece runs to drive a sliding block to move downwards; meanwhile, the sliding block drives the upper working table to press downwards, then the upper working table positions the clamp through the positioning assembly to prevent the clamp from deviating, then the upper working table presses the clamp and extrudes the clamp through mutual cooperation with the lower working table, the corrugated heat dissipation strips in the clamp are leveled under the action of pressure, then the upper working table is controlled to ascend, and the corrugated heat dissipation strips in the clamp are leveled under the action of pressure; therefore, the corrugated heat sink strip can be leveled better, the working efficiency is improved, time and labor are saved, the flatness is improved, the reject ratio is reduced, waste is reduced, and the production cost is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of leveling, and in particular to a leveling device for processing corrugated heat dissipation strips. Background Art

[0002] At present, corrugated heat sink is a device for dissipating heat from heat-prone electronic components in electrical appliances. It is mostly made of aluminum alloy, brass or bronze in the shape of plates, sheets, multiple sheets, etc., so that the heat generated by the components can be more effectively transferred to the heat sink, and then dissipated into the surrounding air through the heat sink.

[0003] When assembling the corrugated heat sink, it is usually necessary to install the corrugated heat sink into the heat conduction groove plate, and then manually hammer the corrugated heat sink to make the corrugated heat sink smoother. However, the manual hammering method is not only inefficient, time-consuming and labor-intensive, but also fails to achieve a high degree of flatness after hammering, resulting in a high defective rate of the corrugated heat sink, causing waste and increasing production costs. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In order to solve the above problems in the prior art, the present invention provides a leveling device for processing corrugated heat dissipation strips, which can better level the corrugated heat dissipation strips, improve work efficiency, save time and labor, and improve flatness, reduce defective rate, reduce waste, and reduce production costs.

[0006] (II) Technical solution

[0007] In order to achieve the above object, the main technical solutions adopted by the present invention include:

[0008] A flattening device for processing corrugated heat dissipation strips, comprising a base, a flattening mechanism, a fixture and a positioning assembly, wherein the flattening mechanism is installed on one side of the base, the fixture is arranged at the bottom of the flattening mechanism, and the positioning assembly is arranged at the top of the flattening mechanism;

[0009] The flattening mechanism comprises a bottom plate, an upper crossbeam, a column, a lower workbench, an upper workbench, a slider and a linear drive member, the lower surface of the bottom plate is fixedly connected to one side of the base, the bottom plate is connected to the upper crossbeam through the column, the lower workbench is installed on the upper surface of the bottom plate, the slider is arranged between the bottom plate and the upper crossbeam, the linear drive member is installed on the upper crossbeam, the linear drive member is linearly driven and connected to the upper surface of the slider, the slider is slidably connected to the column, the upper workbench is installed on the lower surface of the slider, and the lower workbench is arranged opposite to the upper workbench;

[0010] The clamp is movably connected to the lower workbench, and a positioning assembly is provided on both sides of the upper workbench.

[0011] Furthermore, the slider is slidably connected to the column via a guide sleeve.

[0012] Furthermore, a positioning protrusion is provided on the clamp, and the positioning assembly is movably connected to the positioning protrusion.

[0013] Furthermore, the positioning assembly includes a transverse plate and a positioning member, the transverse plate is detachably connected to the upper workbench, the positioning member is fixedly connected to the transverse plate, a positioning groove is provided on the positioning member, and the positioning groove is arranged opposite to the positioning protrusion.

[0014] Furthermore, the inner side of the positioning slide groove is provided with an arc chamfer.

[0015] Furthermore, the upper surface of the lower workbench and the lower surface of the upper workbench are both provided with a plurality of avoidance grooves, and the avoidance grooves are used to avoid the pressure strips on the clamp.

[0016] Furthermore, it also includes a limit plate, which is installed on the bottom plate and is used to limit the placement depth of the clamp.

[0017] Furthermore, it also includes supporting feet, and a plurality of the supporting feet are installed at the bottom of the base.

[0018] Furthermore, it also includes a control cabinet, which is electrically connected to the flattening mechanism.

[0019] (III) Beneficial effects

[0020] The beneficial effect of the present invention is that during the actual processing of the corrugated heat dissipation strip, when the heat sink in the corrugated heat dissipation strip needs to be flattened, the corrugated heat dissipation strip can be placed in a fixture, and then the fixture is placed on the lower workbench, and the linear drive component is operated to make the linear drive component drive the slider to move downward, and at the same time the slider drives the upper workbench to press down, and then the upper workbench positions the fixture through the positioning component to avoid the fixture from shifting, and then the upper workbench is pressed on the fixture, and the fixture is squeezed through mutual cooperation with the lower workbench, so that the corrugated heat dissipation strip in the fixture is flattened under the action of pressure, and then the upper workbench is controlled to rise, and the fixture is removed, thereby making it possible to better flatten the corrugated heat dissipation strip, improve work efficiency, save time and effort, and improve flatness, reduce defective rate, reduce waste, and reduce production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of a flattening device for processing corrugated heat dissipation strips according to an embodiment of the present invention;

[0022] Figure 2 It is a schematic diagram of the overall structure of a flattening device for processing corrugated heat dissipation strips according to an embodiment of the present invention;

[0023] [Description of Reference Numerals]

[0024] Linear drive component 1, upper crossbeam 2, column 3, slider 4, limit plate 5, bottom plate 6, base 7, support foot 8, lower workbench 9, fixture 10, positioning protrusion 11, control cabinet 12, cross plate 13, positioning component 14, upper workbench 15. DETAILED DESCRIPTION

[0025] In order to better explain the present invention and facilitate understanding, the present invention is described in detail below through specific implementation modes in conjunction with the accompanying drawings.

[0026] Please refer to Figure 1 and Figure 2 As shown, a flattening device for processing corrugated heat dissipation strips of the present invention comprises a base 7, a flattening mechanism, a fixture 10 and a positioning assembly, wherein the flattening mechanism is installed on one side of the base 7, the fixture 10 is arranged at the lower part of the flattening mechanism, and the positioning assembly is arranged at the upper part of the flattening mechanism;

[0027] The flattening mechanism includes a bottom plate 6, an upper crossbeam 2, a column 3, a lower workbench 9, an upper workbench 15, a slider 4 and a linear drive member 1, the lower surface of the bottom plate 6 is fixedly connected to one side of the base 7, the bottom plate 6 is connected to the upper crossbeam 2 through the column 3, the lower workbench 9 is installed on the upper surface of the bottom plate 6, the slider 4 is arranged between the bottom plate 6 and the upper crossbeam 2, the linear drive member 1 is installed on the upper crossbeam 2, the linear drive member 1 is linearly driven and connected to the upper surface of the slider 4, the slider 4 is slidably connected to the column 3, the upper workbench 15 is installed on the lower surface of the slider 4, and the lower workbench 9 and the upper workbench 15 are arranged opposite to each other;

[0028] The clamp 10 is movably connected to the lower workbench 9 , and a positioning assembly is disposed on both sides of the upper workbench 15 .

[0029] The working principle of the present invention is as follows: during the actual processing of the corrugated heat dissipation strip, when the heat sink inside the corrugated heat dissipation strip needs to be flattened, the corrugated heat dissipation strip can be placed in the fixture 10, and then the fixture 10 can be placed on the lower workbench 9, and the linear drive component 1 can be operated to make the linear drive component 1 drive the slider 4 to move downward, and at the same time the slider 4 drives the upper workbench 15 to press down, and then the upper workbench 15 positions the fixture 10 through the positioning component to prevent the fixture 10 from shifting, and then the upper workbench 15 is pressed on the fixture 10, and the fixture 10 is squeezed through the mutual cooperation with the lower workbench 9, so that the corrugated heat dissipation strip in the fixture 10 is flattened under the action of pressure, and then the upper workbench 15 is controlled to rise, and the fixture 10 is removed.

[0030] Furthermore, the slider 4 is slidably connected to the column 3 via a guide sleeve.

[0031] It can be seen from the above description that this is conducive to making the slider 4 more stable when sliding and lifting.

[0032] Furthermore, a positioning protrusion 11 is provided on the clamp 10, and the positioning assembly is movably connected to the positioning protrusion 11.

[0033] It can be seen from the above description that it is helpful for the positioning component to position the clamp 10 through the positioning protrusion 11.

[0034] Furthermore, the positioning assembly includes a transverse plate 13 and a positioning member 14 , the transverse plate 13 is detachably connected to the upper workbench 15 , the positioning member 14 is fixedly connected to the transverse plate 13 , the positioning member 14 is provided with a positioning groove, and the positioning groove is arranged opposite to the positioning protrusion 11 .

[0035] From the above description, it can be seen that when the upper workbench 15 descends, the upper workbench 15 drives the positioning member 14 to descend through the cross plate 13, and the positioning protrusion 11 falls into the positioning slot to complete the correction.

[0036] Furthermore, the inner side of the positioning slide groove is provided with an arc chamfer.

[0037] It can be seen from the above description that it is beneficial to expand the correction range of the positioning slot, and the arc chamfer facilitates the positioning protrusion 11 to fall into the positioning slot.

[0038] Furthermore, the upper surface of the lower workbench 9 and the lower surface of the upper workbench 15 are both provided with a plurality of avoidance grooves, and the avoidance grooves are used to avoid the pressure strips on the clamp 10 .

[0039] It can be seen from the above description that it is helpful to avoid the lower workbench 9 and the upper workbench 15 from squeezing the pressure strip on the clamp 10.

[0040] Furthermore, it also includes a limit plate 5 , which is installed on the bottom plate 6 , and is used to limit the placement depth of the clamp 10 .

[0041] From the above description, it can be known that when preventing the clamp 10, the clamp 10 can be slid and pushed on the lower workbench 9, and the clamp 10 is held against the limit plate 5, indicating that the clamp 10 is placed in place.

[0042] Furthermore, it also includes supporting feet 8, and a plurality of supporting feet 8 are installed at the bottom of the base 7.

[0043] From the above description, it can be seen that it is beneficial to support the entire device through the supporting feet 8.

[0044] Furthermore, it also includes a control cabinet 12, and the control cabinet 12 is electrically connected to the flattening mechanism.

[0045] It can be seen from the above description that it is beneficial for the user to better control the entire device through the control cabinet 12.

[0046] Embodiment 1

[0047] Please refer to Figure 1 and Figure 2 A flattening device for processing corrugated heat dissipation strips, comprising a base 7, a flattening mechanism, a fixture 10 and a positioning assembly, wherein the flattening mechanism is installed on one side of the base 7, the fixture 10 is arranged at the lower part of the flattening mechanism, and the positioning assembly is arranged at the upper part of the flattening mechanism;

[0048] The clamp 10 is used to fix and clamp each corrugated heat dissipation strip, so as to facilitate batch leveling of the corrugated heat dissipation strips;

[0049] The flattening mechanism includes a bottom plate 6, an upper crossbeam 2, a column 3, a lower workbench 9, an upper workbench 15, a slider 4 and a linear drive member 1. The lower surface of the bottom plate 6 is fixedly connected to one side of the base 7 by welding. The bottom plate 6 is connected to the upper crossbeam 2 through the column 3. The upper surface of the bottom plate 6 is installed with the lower workbench 9 by bolts. The slider 4 is arranged between the bottom plate 6 and the upper crossbeam 2. The linear drive member 1 is installed on the upper crossbeam 2 by bolts. The linear drive member 1 is linearly driven and connected to the upper surface of the slider 4. The slider 4 is slidably connected to the column 3. The lower surface of the slider 4 is installed with the upper workbench 15 by bolts. The lower workbench 9 and the upper workbench 15 are arranged opposite to each other.

[0050] The linear drive member 1 is a hydraulic cylinder;

[0051] It also includes a hydraulic system, which is connected to the hydraulic cylinder. A hydraulic oil tank is provided inside the base 7, and the hydraulic system is connected to the hydraulic oil tank;

[0052] There are 4 columns 3 in total;

[0053] The fixture 10 is movably connected to the lower workbench 9, and a positioning assembly is provided on both sides of the upper workbench 15;

[0054] The slider 4 is slidably connected to the column 3 via a guide sleeve;

[0055] The clamp 10 is provided with a positioning protrusion 11, and the positioning assembly is movably connected to the positioning protrusion 11;

[0056] A plurality of positioning protrusions 11 are provided on both sides of the clamp 10;

[0057] The positioning assembly includes a horizontal plate 13 and a positioning member 14, wherein the horizontal plate 13 is detachably connected to the upper workbench 15, the positioning member 14 is fixedly connected to the horizontal plate 13, and the positioning member 14 is provided with a positioning slide groove, and the positioning slide groove is arranged opposite to the positioning protrusion 11;

[0058] A plurality of positioning members 14 are fixedly connected to the transverse plate 13, and one positioning member 14 is arranged opposite to one positioning protrusion 11;

[0059] The inner side of the positioning slide groove is provided with a circular arc chamfer;

[0060] The upper surface of the lower workbench 9 and the lower surface of the upper workbench 15 are both provided with a plurality of avoidance grooves, and the avoidance grooves are used to avoid the pressure strips on the fixture 10;

[0061] It also includes a limit plate 5, which is installed on the bottom plate 6 by bolts, and the limit plate 5 is used to limit the placement depth of the clamp 10;

[0062] It also includes support legs 8, and a plurality of support legs 8 are installed at the bottom of the base 7 by bolts;

[0063] It also includes a control cabinet 12 , which is electrically connected to the flattening mechanism, and the control cabinet 12 is electrically connected to the linear drive member 1 .

[0064] The above shows and describes the basic principles, main features and advantages of the present invention, and the standard parts used in the present invention can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0065] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent transformations made using the contents of the present invention's specification and drawings, or directly or indirectly applied in related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A leveling device for processing corrugated heat dissipation strips, characterized in that: It comprises a base, a flattening mechanism, a fixture and a positioning assembly, wherein the flattening mechanism is installed on one side of the base, the fixture is arranged at the lower part of the flattening mechanism, and the positioning assembly is arranged at the upper part of the flattening mechanism; The flattening mechanism comprises a bottom plate, an upper crossbeam, a column, a lower workbench, an upper workbench, a slider and a linear drive member, the lower surface of the bottom plate is fixedly connected to one side of the base, the bottom plate is connected to the upper crossbeam through the column, the lower workbench is installed on the upper surface of the bottom plate, the slider is arranged between the bottom plate and the upper crossbeam, the linear drive member is installed on the upper crossbeam, the linear drive member is linearly driven and connected to the upper surface of the slider, the slider is slidably connected to the column, the upper workbench is installed on the lower surface of the slider, and the lower workbench is arranged opposite to the upper workbench; The clamp is movably connected to the lower workbench, and a positioning assembly is provided on both sides of the upper workbench.

2. The flattening device for processing corrugated heat dissipation strips according to claim 1, characterized in that: The slider is slidably connected to the column via a guide sleeve.

3. The flattening device for processing corrugated heat dissipation strips according to claim 1, characterized in that: The clamp is provided with a positioning protrusion, and the positioning assembly is movably connected to the positioning protrusion.

4. The flattening device for processing corrugated heat dissipation strips according to claim 3, characterized in that: The positioning assembly includes a transverse plate and a positioning member. The transverse plate is detachably connected to the upper workbench. The positioning member is fixedly connected to the transverse plate. A positioning groove is provided on the positioning member. The positioning groove is arranged opposite to the positioning protrusion.

5. The flattening device for processing corrugated heat dissipation strips according to claim 4, characterized in that: The inner side of the positioning slide groove is provided with a circular arc chamfer.

6. The flattening device for processing corrugated heat dissipation strips according to claim 1, characterized in that: The upper surface of the lower workbench and the lower surface of the upper workbench are both provided with a plurality of avoidance grooves, and the avoidance grooves are used to avoid the pressure strips on the clamp.

7. The flattening device for processing corrugated heat dissipation strips according to claim 1, characterized in that: It also includes a limit plate, which is installed on the bottom plate and is used to limit the placement depth of the clamp.

8. The flattening device for processing corrugated heat dissipation strips according to claim 1, characterized in that: It also includes supporting feet, and a plurality of the supporting feet are installed at the bottom of the base.

9. The flattening device for processing corrugated heat dissipation strips according to claim 1, characterized in that: It also includes a control cabinet, which is electrically connected to the flattening mechanism.

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