Tool applied to double-sided coating of heat-conducting silicone grease of ceramic substrate

Abstract

The utility model belongs to the technical field of mechanical equipment, and discloses a tool applied to double-sided coating of heat-conducting silicone grease of a ceramic substrate, which comprises a coating component, the coating component comprises a bottom plate, the bottom plate is provided with a first opening, a turnover plate is arranged at the first opening, a fixed table is arranged on the bottom plate, the turnover plate is hinged with the fixed table, a support rod is hinged on the turnover plate, and the support rod is connected with a support rod. An upper-layer plate is hinged to the side, away from the overturning plate, of the supporting rod, a second opening is formed in the upper-layer plate, an upper-layer net is arranged at the second opening, a third opening is formed in the position, corresponding to the second opening, of the overturning plate, a lower-layer net is arranged at the third opening, and a limiting plate is arranged on the side, close to the upper-layer plate, of the overturning plate and located at the third opening; a limiting groove is formed in the position corresponding to the lower layer net, and the ceramic substrate is placed in the limiting groove. The coating device has the beneficial effects that the cost is low, the operation space is saved, the operation efficiency can be improved, and the coating quality can be ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment, in particular to a tooling used for double-sided coating of thermal conductive silicone grease on ceramic substrates. Background Art

[0002] Ceramic substrates have excellent insulation properties, excellent high temperature resistance, high strength and hardness, outstanding chemical stability, and good processing performance. It can effectively isolate circuits, resist high temperatures and chemical corrosion, and meet complex processing and high-precision dimensional requirements. However, due to the high hardness of the material, it cannot effectively fill the gaps like thermal conductive silicone pads. In this way, there will be a lot of air in the gaps, and the thermal conductivity of air is only 0.023W / m·k. In order to meet the needs of the factory, it is necessary to fill the gaps between the ceramic substrate and the heat source and heat sink with thermal conductive silicone grease to effectively reduce the thermal resistance of the ceramic substrate by 13-15%. Most of the production of ceramic substrates coated with thermal conductive silicone grease is a manual coating operation. The corresponding equipment on the market needs to be customized separately, which is expensive and has high requirements for the site and operators.

[0003] Therefore, it is necessary to provide a tooling for double-sided coating of thermal conductive silicone grease on ceramic substrates, which should have a simple structure and be easy to operate, improve work efficiency, and ensure coating quality. Utility Model Content

[0004] The utility model discloses a tool used for double-sided coating of thermal conductive silicone grease on a ceramic substrate, which can effectively solve the technical problems involved in the background technology.

[0005] To achieve the above purpose, the technical solution of the utility model is:

[0006] A tooling for double-sided coating of thermal conductive silicone grease on a ceramic substrate comprises a coating assembly, wherein the coating assembly comprises a bottom plate, the bottom plate is provided with a first opening, a flip plate is provided at the first opening, a fixed platform is provided on the bottom plate, the flip plate is hinged to the fixed platform, a support rod is hinged on the flip plate, an upper plate is hinged on the side of the support rod away from the flip plate, a second opening is provided on the upper plate, an upper net is provided at the second opening, a third opening is provided on the flip plate at a position corresponding to the second opening, a lower net is provided at the third opening, a limiting plate is provided on a side of the flip plate close to the upper plate, the limiting plate is located at the third opening, and a limiting groove is provided at a position corresponding to the lower net, and a ceramic substrate is placed at the limiting groove.

[0007] As a preferred improvement of the present invention: the number of the second openings and the third openings is 2-10, and they are arranged in one-to-one correspondence.

[0008] As a preferred improvement of the present invention: the number of the fixed platforms is two, and they are located at both ends of the rotation axis of the flip plate.

[0009] As a preferred improvement of the utility model: the number of the support rods is 4, one of the support rods is respectively connected to the left middle section of the flip plate and the left rear end of the upper plate, one of the support rods is respectively connected to the left front section of the flip plate and the left middle end of the upper plate, one of the support rods is respectively connected to the right middle section of the flip plate and the right rear end of the upper plate, and one of the support rods is respectively connected to the right front section of the flip plate and the right middle end of the upper plate.

[0010] As a preferred improvement of the present invention: the upper mesh and the lower mesh are steel meshes.

[0011] As a preferred improvement of the present invention: the thickness of the limiting plate is 0.5 mm.

[0012] As a preferred improvement of the utility model: a limiting clamp assembly is provided on the bottom plate, and a positioning hole corresponding to the limiting clamp assembly is provided on the flip plate.

[0013] As a preferred improvement of the utility model: the limit clamp assembly includes a mounting base plate fixed on the base plate, a first mounting vertical plate and a second mounting vertical plate are respectively provided on opposite sides of the mounting base plate, a sliding through hole is provided on the first mounting vertical plate, a toggle block is hinged on the second mounting vertical plate, the toggle block is hinged to one end of the arc plate, the other end of the arc plate is hinged to a limit stop rod, the limit stop rod is slidably connected to the sliding through hole, and the end of the limit stop rod away from the arc plate is arranged corresponding to the positioning hole.

[0014] As a preferred improvement of the present invention: the tooling also includes a base frame assembly, the base frame assembly includes four legs, the legs are correspondingly installed at the four corners of the bottom surface of the base plate, a reinforcing rod is provided between the legs, a placement plate is installed on the reinforcing rod, and universal wheels or anti-slip bases are installed at the bottom of the legs.

[0015] As a preferred improvement of the present utility model: the tooling also includes a material rack assembly, which includes two first cross bars, two first vertical bars, two second cross bars, a connecting rod and a material basket, the two first cross bars are spaced apart on the front side of the base plate, the first vertical bars are correspondingly installed on the first cross bars, the second cross bars are correspondingly installed on the first vertical bars, the two ends of the connecting rod are respectively connected to the two second cross bars, and the material basket is placed on the second cross bars.

[0016] The beneficial effects of the utility model are as follows:

[0017] The structure is simple and the cost is low. The ceramic substrate is placed in the limit plate on the flip plate and is stuck in the limit groove to prevent movement. The upper plate is lowered and the upper net is located above the ceramic substrate. The upper side of the ceramic substrate is coated. After the coating is completed, the flip plate is flipped to coat the lower side of the ceramic substrate. The operation is simple and efficient, and the processed products are of high quality and good coating quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0019] Figure 1 It is a schematic diagram of a tooling used for double-sided coating of thermal conductive silicone grease on a ceramic substrate according to the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the coating assembly of the utility model;

[0021] Figure 3 This is a schematic diagram of the position of the limit plate of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the limit clamp assembly of the utility model;

[0023] Figure 5 This is a schematic diagram of the exploded view of the limit clamp assembly of the utility model;

[0024] Figure 6 This is a schematic diagram of the structure of the material rack assembly of the utility model.

[0025] In the figure: 100-coating assembly, 101-bottom plate, 102-flip plate, 103-fixed table, 104-support rod, 105-upper plate, 106-upper net, 107-lower net, 108-limiting plate, 109-limiting clamp assembly, 1091-installation bottom plate, 1092-first installation vertical plate, 1093-second installation vertical plate, 1094-sliding block, 1095-arc plate, 1096-limiting baffle rod, 110-positioning hole, 200-base frame assembly, 201-support leg, 202-reinforcement rod, 203-placing plate, 300-material rack assembly, 301-first cross bar, 302-first vertical bar, 303-second cross bar, 304-connecting and fixing rod, 305-material basket, 400-ceramic substrate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in combination with the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0028] In addition, in the present invention, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0029] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0031] See also Figure 1-Figure 3As shown, the utility model provides a tooling for double-sided coating of thermal conductive silicone grease on ceramic substrates, including a coating component 100, the coating component 100 includes a bottom plate 101, the bottom plate 101 is provided with a first opening, a flip plate 102 is provided at the first opening, a fixing platform 103 is provided on the bottom plate 101, the number of the fixing platforms 103 is two, and they are located at both ends of the rotation axis of the flip plate 102, the flip plate 102 is hinged to the fixing platform 103, a support rod 104 is hinged on the flip plate 102, the side of the support rod 104 away from the flip plate 102 is hinged to an upper plate 105, the number of the support rod 104 is 4, one of the support rods 104 is respectively connected to the left middle section of the flip plate 102 and the left rear end of the upper plate 105, and one of the support rods 104 is respectively connected to the flip plate 102 The left front section of the plate 102 and the left middle end of the upper plate 105, one of the support rods 104 is respectively connected to the right middle section of the flip plate 102 and the right rear end of the upper plate 105, one of the support rods 104 is respectively connected to the right front section of the flip plate 102 and the right middle end of the upper plate 105, the upper plate 105 is provided with a second opening, and an upper mesh 106 is provided at the second opening, and a third opening is provided at a position corresponding to the second opening on the flip plate 102, and a lower mesh 107 is provided at the third opening, the upper mesh 106 and the lower mesh 107 are steel meshes, a limiting plate 108 is provided on the side of the flip plate 102 close to the upper plate 105, the limiting plate 108 is located at the third opening, and a limiting groove is provided at a position corresponding to the lower mesh 107, and the ceramic substrate 400 is placed at the limiting groove.

[0032] Specifically, the flip plate 102 is used to place the ceramic substrate 400. When the upper plate 105 is closed, it covers the ceramic substrate 400 and limits it; when it is opened, it is located on one side above the flip plate 102, which is convenient for taking and placing the ceramic substrate 400. The positions of the upper net 106 and the lower net 107 correspond to the positions where the ceramic substrate 400 is placed. After placing the ceramic substrate 400, the ceramic substrate 400 can be coated manually. After coating one side, the flip plate 102 can be twisted to coat the other side of the ceramic substrate 400, which is convenient to operate and has a good coating effect. Preferably, the number of the second opening and the third opening is 2-10, and they are set one by one. In this way, multiple ceramic substrates 400 can be coated at one time. The function of the limiting plate 108 is to have a certain fixing effect on the ceramic substrate 400. The shape of the limiting groove is set according to the shape of the ceramic substrate 400. The thickness of the limiting plate 108 should be smaller than the thickness of the ceramic substrate 400. The thickness of the ceramic substrate 400 is generally above 1 mm, so the thickness of the limiting plate 108 can be 0.5 mm.

[0033] See also Figure 4-Figure 5 As shown, the bottom plate 101 is provided with a limit clamp assembly 109, and the flip plate 102 is provided with a positioning hole 110 corresponding to the limit clamp assembly 109. The limit clamp assembly 109 includes a mounting bottom plate 1091 fixed on the bottom plate 101, and the mounting bottom plate 1091 is provided with a first mounting vertical plate 1092 and a second mounting vertical plate 1093 on opposite sides, the first mounting vertical plate 1092 is provided with a sliding through hole, and the second mounting vertical plate 1093 is hinged with a toggle block 1094, the toggle block 1094 is hinged to one end of an arc plate 1095, and the other end of the arc plate 1095 is hinged to a limit stopper 1096, the limit stopper 1096 is slidably connected to the sliding through hole, and the end of the limit stopper 1096 away from the arc plate 1095 is arranged corresponding to the positioning hole 110. By turning the toggle block 1094 and rotating it, the limit stopper 1096 can be driven to move horizontally, and the limit stopper 1096 can be inserted into or out of the positioning hole 110, so that after the flip plate 102 is flipped, the limit stopper 1096 can fix the flip plate 102 to prevent it from moving, thereby ensuring the stability of the coating process. It should be further explained that the use of other components to achieve the above effects should all fall within the inventive concept of the utility model and should fall within the protection scope of the utility model.

[0034] See also Figure 6 As shown, the tooling also includes a base frame assembly 200, the base frame assembly 200 includes four legs 201, the legs 201 are correspondingly installed at the four corners of the bottom surface of the bottom plate 101, a reinforcing rod 202 is provided between the legs 201, a placement plate 203 is installed on the reinforcing rod 202, and a universal wheel or an anti-skid base is installed at the bottom of the legs 201. The tooling also includes a material rack assembly 300, the material rack assembly 300 includes two first cross bars 301, two first vertical bars 302, two second cross bars 303, a connecting rod 304 and a material basket 305, the two first cross bars 301 are arranged at intervals on the front side of the bottom plate 101, the first vertical bars 302 are correspondingly installed on the first cross bars 301, the second cross bars 303 are correspondingly installed on the first vertical bars 302, the two ends of the connecting rod 304 are respectively connected to the two second cross bars 303, and the material basket 305 is placed on the second cross bars 303. The bottom frame assembly 200 is provided to facilitate the movement of the tooling, and the legs 201 can be set to be telescopic, so that it can be used by people of different heights. The material rack assembly 300 is used to place the ceramic substrate 400 or other items to be processed, thereby increasing the applicability of the device.

[0035] Working principle: open the top steel mesh, place the ceramic substrate into the bottom steel mesh limit groove, buckle the top steel mesh to the bottom steel mesh, and perform the top coating operation. Flip the main flip frame, buckle the limit quick clamps at both ends, perform the bottom coating operation, and finally flip the main flip frame back, open the top steel mesh, and remove the coated ceramic substrate. The upper and lower steel meshes can be designed and replaced according to the actual specifications, which is suitable for the promotion and use of double-sided ceramic substrate coating operations. The device has low cost, saves working space, can improve working efficiency, and can ensure coating quality.

[0036] Although the implementation scheme of the utility model has been disclosed as above, it is not limited to the applications listed in the specification and the implementation scheme. It can be fully applied to various fields suitable for the utility model. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the utility model is not limited to the specific details and the illustrations shown and described herein.

Claims

1. A tool for double-sided coating of thermal conductive silicone grease on ceramic substrates, characterized in that: The coating assembly (100) comprises a bottom plate (101), the bottom plate (101) being provided with a first opening, a flip plate (102) being provided at the first opening, a fixing platform (103) being provided on the bottom plate (101), the flip plate (102) being hinged to the fixing platform (103), a support rod (104) being hinged to the flip plate (102), an upper plate (105) being hinged on a side of the support rod (104) away from the flip plate (102), and the upper plate (105) being hinged on the side of the support rod (104) away from the flip plate (102). A second opening is provided on the plate (105), an upper net (106) is provided at the second opening, a third opening is provided on the flip plate (102) at a position corresponding to the second opening, a lower net (107) is provided at the third opening, a limiting plate (108) is provided on a side of the flip plate (102) close to the upper plate (105), the limiting plate (108) is located at the third opening, and a limiting groove is provided at a position corresponding to the lower net (107), and the ceramic substrate (400) is placed at the limiting groove.

2. The tooling for double-sided coating of thermal conductive silicone grease on ceramic substrates according to claim 1, characterized in that: The number of the second openings and the third openings is 2-10, and they are arranged in one-to-one correspondence.

3. The tooling for double-sided coating of thermal conductive silicone grease on ceramic substrates according to claim 1, characterized in that: The number of the fixed platforms (103) is two, and they are located at both ends of the rotation axis of the flip plate (102).

4. The tooling for double-sided coating of thermal conductive silicone grease on ceramic substrates according to claim 1, characterized in that: The number of the support rods (104) is 4, one of the support rods (104) is respectively connected to the left middle section of the flip plate (102) and the left rear end of the upper plate (105), one of the support rods (104) is respectively connected to the left front section of the flip plate (102) and the left middle end of the upper plate (105), one of the support rods (104) is respectively connected to the right middle section of the flip plate (102) and the right rear end of the upper plate (105), and one of the support rods (104) is respectively connected to the right front section of the flip plate (102) and the right middle end of the upper plate (105).

5. The tooling for double-sided coating of thermal conductive silicone grease on ceramic substrates according to claim 1, characterized in that: The upper mesh (106) and the lower mesh (107) are steel meshes.

6. The tooling for double-sided coating of thermal conductive silicone grease on ceramic substrates according to claim 1, characterized in that: The limiting plate (108) has a thickness of 0.5 mm.

7. The tooling for double-sided coating of thermal conductive silicone grease on ceramic substrates according to claim 1, characterized in that: The bottom plate (101) is provided with a limiting clamp assembly (109), and the flip plate (102) is provided with a positioning hole (110) corresponding to the limiting clamp assembly (109).

8. The tooling for double-sided coating of thermal conductive silicone grease on ceramic substrates according to claim 7, characterized in that: The limiting clamp assembly (109) comprises a mounting base plate (1091) fixed on the base plate (101), and a first mounting vertical plate (1092) and a second mounting vertical plate (1093) are respectively provided on opposite sides of the mounting base plate (1091), the first mounting vertical plate (1092) is provided with a sliding through hole, and the second mounting vertical plate (1093) is hinged with a toggle block (1094), the toggle block (1094) is hinged to one end of the arc plate (1095), and the other end of the arc plate (1095) is hinged to a limiting stop rod (1096), the limiting stop rod (1096) is slidably connected to the sliding through hole, and the end of the limiting stop rod (1096) away from the arc plate (1095) is arranged corresponding to the positioning hole (110).

9. The tooling for double-sided coating of thermal conductive silicone grease on ceramic substrates according to claim 1, characterized in that: The tooling also includes a base frame assembly (200), the base frame assembly (200) includes four legs (201), the legs (201) are correspondingly mounted at the four corners of the bottom surface of the base plate (101), reinforcing rods (202) are provided between the legs (201), a placement plate (203) is mounted on the reinforcing rods (202), and universal wheels or anti-slip bases are mounted at the bottoms of the legs (201).

10. The tooling for double-sided coating of thermal conductive silicone grease on ceramic substrates according to claim 1, characterized in that: The tooling also includes a material rack assembly (300), which includes two first cross bars (301), two first vertical bars (302), two second cross bars (303), a connecting rod (304) and a material basket (305), wherein the two first cross bars (301) are arranged at intervals on the front side of the base plate (101), the first vertical bars (302) are correspondingly installed on the first cross bars (301), the second cross bars (303) are correspondingly installed on the first vertical bars (302), the two ends of the connecting rod (304) are respectively connected to the two second cross bars (303), and the material basket (305) is placed on the second cross bars (303).

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