阅读说明：本技术 一种硅脂覆涂装置 (Silicone grease coating device ) 是由 伦凯蕊 于 2021-03-02 设计创作，主要内容包括：本发明覆涂设备相关技术领域,公开了一种硅脂覆涂装置,包括定位器外壳,所述定位器外壳固定连接有四个定位器导杆,所述定位器外壳内设有定位挡块,所述定位挡块用于测量芯片面积并对硅脂进行限位,所述定位挡块固定连接调节导杆,所述调节导杆滑动连接调节滑块,所述调节滑块滑动连接所述定位器导杆,所述调节滑块固定连接推杆；本发明的一种硅脂覆涂装置,本设备设有联动限位机构与联动挤出机构,能根据芯片大小自动调整硅脂的挤出量,从而减少了硅脂的溢出与浪费,同时设备设有压力控制装置,能够控制芯片与上下定位板之间的硅脂压力,从而保证了硅脂涂抹的平整性和薄度。(The invention discloses a silicone grease coating device, which belongs to the technical field of coating equipment correlation and comprises a positioner shell, wherein the positioner shell is fixedly connected with four positioner guide rods, a positioning stop block is arranged in the positioner shell and used for measuring the area of a chip and limiting silicone grease, the positioning stop block is fixedly connected with an adjusting guide rod, the adjusting guide rod is slidably connected with an adjusting slide block, the adjusting slide block is slidably connected with the positioner guide rod, and the adjusting slide block is fixedly connected with a push rod; according to the silicone grease coating device, the linkage limiting mechanism and the linkage extrusion mechanism are arranged, the extrusion amount of silicone grease can be automatically adjusted according to the size of the chip, so that the overflow and waste of silicone grease are reduced, meanwhile, the pressure control device is arranged on the equipment, the pressure of the silicone grease between the chip and the upper positioning plate and the lower positioning plate can be controlled, and the smoothness and the thinness of silicone grease coating are guaranteed.)

1. A silicone grease coating device comprises a locator shell, and is characterized in that: the positioner shell is fixedly connected with four positioner guide rods, a positioning stop block is arranged in the positioner shell and used for measuring the area of a chip and limiting silicone grease, the positioning stop block is fixedly connected with an adjusting guide rod, the adjusting guide rod is slidably connected with an adjusting slider, the adjusting slider is slidably connected with the positioner guide rod, the adjusting slider is fixedly connected with a push rod, the positioning stop block is fixedly connected with an adjusting spring, the adjusting spring is fixedly connected with the adjusting slider, the positioner shell is rotatably connected with an adjusting block, the adjusting block is rotatably connected with a driver shell, the lower side of the driver shell is fixedly connected with an upper positioning block and a lower positioning block, the lower surfaces of the upper positioning block and the lower positioning block are smooth, the driver shell is rotatably connected with an impeller shaft, the impeller shaft is fixedly connected with a compression impeller, and the, the transmission device shell rotates to be connected with a main transmission shaft, the main transmission shaft is fixedly connected with a transmission gear, the transmission gear is meshed with the impeller transmission gear, the main transmission shaft is fixedly connected with a main lead wheel, a main stay wire is wound on the main lead wheel, the main lead wheel is fixedly connected with a main torsion spring, and the main torsion spring is fixedly connected with the transmission device shell.

2. A silicone grease application device according to claim 1, wherein: the transmission device comprises a transmission device shell and is characterized in that a hole communicated with a cavity where a compression impeller is located is formed in the transmission device shell, an auxiliary transmission shaft is rotatably connected in the hole and fixedly connected with an extrusion threaded blade, the auxiliary transmission shaft is fixedly connected with an auxiliary lead wheel, auxiliary pull wires are wound on the auxiliary lead wheel, and the auxiliary lead wheel is fixedly connected with an auxiliary torsion spring.

3. A silicone grease application device according to claim 2, wherein: the driver shell is fixedly connected with a limiting measuring rod, the limiting measuring rod is fixedly connected with the main pull wire, and the limiting measuring rod is fixedly connected with the auxiliary pull wire.

4. A silicone grease application device according to claim 1, wherein: the upper and lower positioning blocks are fixedly connected with blocking slider springs, the blocking slider springs are fixedly connected with blocking sliders, and the blocking sliders are slidably connected with the upper and lower positioning blocks.

5. A silicone grease application device according to claim 2, wherein: the driver shell is fixedly connected with a sealing ring, and the sealing ring is rotatably connected with the impeller shaft.

6. A silicone grease application device according to claim 2, wherein: the transmission shell is fixedly connected with sealing rubber, and the sealing rubber is rotationally connected with the auxiliary transmission shaft.

7. A silicone grease application device according to claim 1, wherein: the driver shell is fixedly connected with a cover door torsion spring, the driver shell is rotatably connected with a cover door, and the cover door is fixedly connected with the cover door torsion spring.

Technical Field

The invention relates to the related technical field of coating equipment, in particular to a silicone grease coating device.

Background

Silicone grease is a high-thermal-conductivity insulating organic silicon material, in heat dissipation and heat conduction application, even two planes with very smooth and clean surfaces have gaps when contacting each other, the conduction of heat to a radiating fin can be hindered, silicone grease is a material which fills the gaps to enable the conduction of heat to be quicker, the silicone grease is better when being thinner on the premise of ensuring the filling of the gaps, because chips with different sizes have different silicone grease usage amounts, the manual work is difficult to judge the proper usage amount, the overflow waste often occurs, the overflowed silicone grease can influence the heat dissipation performance, meanwhile, the technical requirement for manually coating the silicone grease is higher, the flatness and the thinness of the silicone grease can be ensured by frequently coating the silicone grease, and the efficiency is low. The present invention improves upon the above-mentioned disadvantages.

Disclosure of Invention

The object of the present invention is to provide a silicone grease application device which overcomes the above-mentioned drawbacks of the prior art.

The invention is realized by the following technical scheme.

The silicone grease coating device comprises a positioner shell, wherein the positioner shell is fixedly connected with four positioner guide rods, a positioning stop block is arranged in the positioner shell and used for measuring the area of a chip and limiting the silicone grease, the positioning stop block is fixedly connected with an adjusting guide rod, the adjusting guide rod is slidably connected with an adjusting slider, the adjusting slider is slidably connected with the positioner guide rod, the adjusting slider is fixedly connected with a push rod, the positioning stop block is fixedly connected with an adjusting spring, the adjusting spring is fixedly connected with the adjusting slider, the positioner shell is rotatably connected with an adjusting block, the adjusting block is rotatably connected with a driver shell, the lower side of the driver shell is fixedly connected with an upper positioning block and a lower positioning block, the lower surfaces of the upper positioning block and the lower positioning block are smooth, the driver shell is rotatably connected with an impeller shaft, and the impeller shaft is fixedly connected with a, impeller shaft fixed connection impeller drive gear, the driver shell rotates and connects final drive shaft, final drive shaft fixed connection drive gear, drive gear with impeller drive gear meshes, final drive shaft fixed connection main lead wheel, around being equipped with the main stay wire on the main lead wheel, main lead wheel fixed connection main torsional spring, main torsional spring fixed connection driver shell.

According to a further technical scheme, a hole communicated with a cavity where the compression impeller is located is formed in the driver shell, an auxiliary transmission shaft is rotatably connected in the hole, the auxiliary transmission shaft is fixedly connected with the extrusion threaded blade, the auxiliary transmission shaft is fixedly connected with an auxiliary lead wheel, an auxiliary stay wire is wound on the auxiliary lead wheel, and the auxiliary lead wheel is fixedly connected with an auxiliary torsion spring.

According to the further technical scheme, the driver shell is fixedly connected with a limiting measuring rod, the limiting measuring rod is fixedly connected with the main pull wire, and the limiting measuring rod is fixedly connected with the auxiliary pull wire.

According to the further technical scheme, the upper positioning block and the lower positioning block are fixedly connected with blocking slider springs, the blocking slider springs are fixedly connected with blocking sliders, and the blocking sliders are connected with the upper positioning block and the lower positioning block in a sliding mode.

According to a further technical scheme, the driver shell is fixedly connected with a sealing ring, and the sealing ring is rotatably connected with the impeller shaft.

According to the further technical scheme, the transmission shell is fixedly connected with sealing rubber, and the sealing rubber is rotatably connected with the auxiliary transmission shaft.

According to the technical scheme, the driver shell is fixedly connected with the cover door torsion spring, the driver shell is rotatably connected with the cover door, and the cover door is fixedly connected with the cover door torsion spring.

The invention has the beneficial effects that: according to the silicone grease coating device, the linkage limiting mechanism and the linkage extrusion mechanism are arranged, so that the extrusion amount of silicone grease can be automatically adjusted according to the size of a chip, and the overflow and waste of silicone grease are reduced;

meanwhile, the equipment is provided with a pressure control device which can control the silicone grease pressure between the chip and the upper and lower positioning plates, thereby ensuring the smoothness and thinness of the silicone grease coating;

meanwhile, the device is simple to operate, the time for smearing the silicone grease can be greatly shortened, and the efficiency is improved, so that the smearing quality of the silicone grease is greatly improved, the smearing efficiency of the silicone grease is improved, and the problem that the silicone grease is easy to waste during coating is solved.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic side sectional view of the present invention;

FIG. 2 is a schematic side elevational view of the measuring and positioning section of the present invention shown in maximum deployment;

FIG. 3 is a schematic side elevational view of the measuring and positioning portion of the present invention shown in a retracted, minimum configuration;

3 FIG. 34 3 is 3 a 3 schematic 3 view 3 of 3 the 3 structure 3 at 3 A 3- 3 A 3 in 3 FIG. 31 3; 3

FIG. 5 is a schematic view of the structure at B-B in FIG. 1;

FIG. 6 is a schematic view of the structure at C-C in FIG. 1;

FIG. 7 is a schematic view of the structure of FIG. 1 at D-D;

FIG. 8 is a schematic view of the structure at E-E in FIG. 1;

fig. 9 is a schematic view of the structure at F in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-9, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 2 itself.

The silicone grease coating device described in conjunction with the attached drawings 1-9 comprises a positioner shell 10, the positioner shell 10 is fixedly connected with four positioner guide rods 11 as shown in fig. 5, a positioning stop 12 is arranged in the positioner shell 10, the positioning stop 12 is used for measuring the chip area and limiting the silicone grease, the positioning stop 12 is fixedly connected with an adjusting guide rod 14, the adjusting guide rod 14 is slidably connected with an adjusting slider 15, the adjusting slider 15 is slidably connected with the positioner guide rod 11, the adjusting slider 15 is fixedly connected with a push rod 17, the push rod 17 is used for driving the adjusting slider 15 to move, the positioning stop 12 is fixedly connected with an adjusting spring 16, the adjusting spring 16 is fixedly connected with the adjusting slider 15, the adjusting spring 16 is used for pushing the adjusting slider 15, and the positioner shell 10 is rotatably connected with an adjusting block 21, the adjusting block 21 is used for pushing the push rod 17, the adjusting block 21 is rotatably connected with the driver shell 22, the lower side of the driver shell 22 is fixedly connected with the upper and lower positioning blocks 18, the lower surfaces of the upper and lower positioning blocks 18 are smooth, the driver shell 22 is rotatably connected with the impeller shaft 25, the impeller shaft 25 is fixedly connected with the compression impeller 31, the compression impeller 31 is used for compressing and extruding silicone grease, the impeller shaft 25 is fixedly connected with the impeller transmission gear 26, the driver shell 22 is rotatably connected with the main transmission shaft 27, the main transmission shaft 27 is fixedly connected with the transmission gear 28, the transmission gear 28 is meshed with the impeller transmission gear 26, the main transmission shaft 27 is fixedly connected with the main lead wheel 29, the main lead wheel 29 is wound with the main pull wire 24, the main pull wire 24 drives the main lead wheel 29 to rotate when contracting, and the main lead wheel 29 is fixedly connected with, the main torsion spring 30 is fixedly connected with the transmission housing 22, and the main torsion spring 30 is used for applying tension to the main pull wire 24.

Preferably, be equipped with in the transmission shell 22 with the hole that the cavity intercommunication was located to compression impeller 31, swivelling joint auxiliary drive shaft 33 in the hole, auxiliary drive shaft 33 fixed connection extrudes screw thread leaf 34, extrude screw thread leaf 34 one end orientation compression impeller 31 one side, it is used for promoting the silicone grease to get into to extrude screw thread leaf 34 in the cavity that compression impeller 31 was located, auxiliary drive shaft 33 fixed connection auxiliary lead wheel 35, the winding is equipped with auxiliary stay 36 on the auxiliary lead wheel 35, drive when auxiliary stay 36 contracts auxiliary lead wheel 35 is rotatory, auxiliary lead wheel 35 fixed connection auxiliary torsion spring 40, auxiliary torsion spring 40 is used for exerting tension to auxiliary stay 36.

Preferably, the driver housing 22 is fixedly connected with a limit measuring rod 23, the limit measuring rod 23 is used for limiting and pulling the lead, the limit measuring rod 23 is fixedly connected with the main pull wire 24, and the limit measuring rod 23 is fixedly connected with the auxiliary pull wire 36.

Preferably, the upper and lower positioning blocks 18 are fixedly connected with a blocking slider spring 19, the blocking slider spring 19 is fixedly connected with a blocking slider 20, the blocking slider 20 is slidably connected with the upper and lower positioning blocks 18, and the blocking slider 20 is closely fit with the impeller shaft 25 before operation.

Preferably, the driver housing 22 is fixedly connected with a sealing ring 32, the sealing ring 32 is rotatably connected with the impeller shaft 25, and the sealing ring 32 and the impeller shaft 25 still have sealing performance when rotating relatively.

Preferably, the transmission housing 22 is fixedly connected with a sealing rubber 37, the sealing rubber 37 is rotatably connected with the secondary transmission shaft 33, and the sealing ring 32 and the secondary transmission shaft 33 still have sealing performance when rotating relatively.

Preferably, the driver housing 22 is fixedly connected with a cover door torsion spring 39, the driver housing 22 is rotatably connected with a cover door 38, and the cover door 38 is fixedly connected with the cover door torsion spring 39.

The specific use method of the invention is as follows:

when the device works, the upper positioning block 18 and the lower positioning block 18 are in contact with a chip, the driver shell 22 is rotated to drive the limiting measuring rod 23 to rotate around the circle center of the driver shell 22, due to the action of the main torsion spring 30 and the auxiliary torsion spring 40, the main pull wire 24 and the auxiliary pull wire 36 strain the limiting measuring rod 23 and the adjusting block 21 at the same time, the adjusting block 21 and the limiting measuring rod 23 rotate around the circle center of the driver shell 22 at the same time, the adjusting block 21 pushes the push rod 17, the push rod 17 drives the adjusting slider 15 to move along the guide rod 11 of the positioner, the adjusting slider 15 pushes the positioning stop block 12 to move towards the center and pushes the other positioning stop block 12 at the same time, the adjusting spring 16 is compressed at the moment, the adjusting guide rod 14 slides in the adjusting slider 15, and a square;

at the moment, the adjusting block 21 stops rotating, the limit measuring rod 23 continues to rotate around the center of the circle of the driver shell 22 in the slot of the adjusting block 21, the main pull wire 24 and the auxiliary pull wire 36 are stretched, the main pull wire 24 drives the main lead wheel 29 to rotate, the main lead wheel 29 drives the main transmission shaft 27 to rotate, the main transmission shaft 27 drives the transmission gear 28 to rotate, the transmission gear 28 drives the impeller transmission gear 26 to rotate, the impeller transmission gear 26 drives the impeller shaft 25 to rotate, the impeller shaft 25 drives the compression impeller 31 to rotate, the compression impeller 31 drives the silicone grease to gather towards the center, the silicone grease extrudes the blocking slide block 20 downwards, the blocking slide block 20 moves downwards to separate from the impeller shaft 25, the silicone grease is extruded to the surface of the chip from the holes of the upper and lower positioning blocks 18, the auxiliary pull wire 36 drives the auxiliary lead wheel 35 to rotate, the auxiliary transmission shaft 35 drives the auxiliary transmission shaft 33 to rotate, the auxiliary transmission shaft 33 drives, the silicone grease coating is completed when the actuator housing 22 rotates 90 degrees relative to the positioner housing 10;

after coating is finished, the device is lifted, the adjusting block 21 and the adjusting slide block 15 move towards the periphery of the device under the action of the adjusting spring 16, the adjusting slide block 15 drives the push rod 17 to move, the push rod 17 drives the adjusting block 21 to rotate, the main pull wire 24 and the auxiliary pull wire 36 are tensioned under the action of the main torsion spring 30 and the auxiliary torsion spring 40, the limiting measuring rod 23 is attached to the adjusting block 21 and enables the driver shell 22 to rotate and reset together with the adjusting block 21 until the device is completely reset, the cover door 38 is opened to add silicone grease into a cavity where the extruding thread blade 34 is located, the cover door 38 is closed, and the device is waited for next use.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.