阅读说明：本技术 一种快速可靠的导热材料分离机构 (Quick and reliable heat conduction material separating mechanism ) 是由 刘国华 王晓棠 黄瑞 于 2021-07-27 设计创作，主要内容包括：本发明公开了一种快速可靠的导热材料分离机构,包括底座、承标座、弹性活动吸嘴和吸嘴座,承标座设置在底座上,弹性活动吸嘴位于承标座的上方,通过吸嘴座配合机械手使用,弹性活动吸嘴正对承标座的上表面进行导热材料的吸取,在吸嘴座上设有用于将辅助导热材料与相邻的导热材料分离的压紧机构；承标座内设有用于将导热材料向上顶出的气动顶升柱,在承标座上设有用于气动顶升柱上下移动的导向孔,承标座在导向孔下方设有与导向孔连通的气道；本发明通过弹性活动吸嘴和气动顶升柱进行导热材料分离,通过压紧机构将相邻的导热材料压紧,可以快速可靠的实现单个物料分离同时不会影响相邻物料的位置,大幅提高吸取成功率,减少物料浪费。(The invention discloses a quick and reliable heat conduction material separating mechanism which comprises a base, a label bearing seat, an elastic movable suction nozzle and a suction nozzle seat, wherein the label bearing seat is arranged on the base; a pneumatic jacking column used for jacking the heat conduction material upwards is arranged in the mark bearing seat, a guide hole used for enabling the pneumatic jacking column to move up and down is formed in the mark bearing seat, and an air passage communicated with the guide hole is formed below the guide hole in the mark bearing seat; according to the invention, the elastic movable suction nozzle and the pneumatic jacking column are used for separating heat conduction materials, and the pressing mechanism is used for pressing adjacent heat conduction materials, so that the separation of single material can be realized quickly and reliably, the position of the adjacent material cannot be influenced, the success rate of absorption is greatly improved, and the material waste is reduced.)

1. The quick and reliable heat conduction material separation mechanism is characterized by comprising a base (1), a label bearing seat (2), an elastic movable suction nozzle (3) and a suction nozzle seat (4), wherein the label bearing seat (2) is arranged on the base (1), the elastic movable suction nozzle (3) is positioned above the label bearing seat (2), the suction nozzle seat (4) is matched with a mechanical arm for use, the elastic movable suction nozzle (3) is just opposite to the upper surface of the label bearing seat (2) to suck heat conduction materials (5), and a pressing mechanism (6) for separating auxiliary heat conduction materials from adjacent heat conduction materials is arranged on the suction nozzle seat (4); be equipped with in holding mark seat (2) and be used for upwards ejecting pneumatic jacking post (7) of heat conduction material, be equipped with guiding hole (8) that are used for pneumatic jacking post (7) to reciprocate on holding mark seat (2), hold mark seat (2) below guiding hole (8) and be equipped with air flue (9) with the guiding hole intercommunication.

2. A rapid and reliable mechanism for separating heat-conducting materials according to claim 1, characterized in that the guiding hole (8) is of convex shape, the end with smaller diameter is located above, a first limit step (10) is formed at the junction of the convex holes, the pneumatic jacking column (7) comprises a sliding section (12) matched with the end with the smaller diameter of the convex hole and a limit section (13) matched with the end with the larger diameter of the convex hole, a second limit step (14) is formed between the limit section (13) and the sliding section (12), a first return spring (15) is arranged between the first limit step (10) and the second limit step (14), the first return spring (15) is sleeved on the pneumatic jacking column (7), after the pneumatic jacking column (7) is jacked, the first return spring (15) in a compressed state resets the pneumatic jacking column.

3. The rapid and reliable separating mechanism for the heat conduction materials according to claim 2 is characterized in that the top of the pneumatic jacking column (7) is concentrically provided with a groove (16), the pneumatic jacking column (7) is concentrically provided with an air hole (17) at the bottom of the groove (16) along the axial direction, and the air hole (17) is communicated with the groove (16) and the air passage (9).

4. The quick and reliable separating mechanism for the heat conduction materials according to claim 1 is characterized in that the pneumatic jacking columns (7) are arranged side by side according to the sizes of the heat conduction materials in a corresponding mode, and are matched with the elastic movable suction nozzles (3) to sequentially separate and suck the heat conduction materials.

5. The rapid and reliable heat conduction material separating mechanism according to claim 1, wherein the pressing mechanism (6) comprises a pneumatic pressing block (18), the pneumatic pressing block (18) is connected with the nozzle base (4) in a sliding manner along a vertical direction, a second guide hole (19) is formed in the nozzle base (4), a second return spring (20) for returning is arranged on the pneumatic pressing block (18), and the second return spring (20) is connected with the top of the pneumatic pressing block (18) and the second guide hole (19); after the separation of the heat conduction materials is finished, the air source is removed, and the second return spring (20) in the stretching state pulls the pneumatic pressing block (18) upwards to return.

6. A rapid and reliable heat conduction material separating mechanism according to claim 5, characterized in that the bottom of the pneumatic pressing block (18) is provided with pressing feet (21) which are positioned at two adjacent sides of the elastic movable suction nozzle, the pressing feet (21) are arranged at 90 degrees, and when the heat conduction material separation is carried out, the two pressing feet press the rest heat conduction materials adjacent to the heat conduction material to be separated.

7. A rapid and reliable mechanism for separating heat-conducting materials according to claim 1, characterized in that the index plate (2) is provided with a correlation optical fiber (22) for detecting the position of the materials at the feeding point of the heat-conducting materials.

Technical Field

The invention relates to the technical field of heat dissipation and mounting of consumer electronic chips, in particular to a quick and reliable heat conduction material separating mechanism.

Background

At present, in industries such as consumer electronics, heat generated by chips is large, the chips need to be pasted with heat conduction materials, the heat conduction materials are generally supplied in a whole piece, the whole piece of materials are distributed in a multi-row and multi-column mode, in actual use, a small piece of material needs to be taken from the whole piece respectively to be pasted on the corresponding chips, the material per se has high viscosity, two adjacent materials can be bonded together frequently, the absorption success rate of equipment is seriously influenced during pasting, and therefore a large amount of materials are wasted and the equipment is unstable.

Disclosure of Invention

The technical purpose is as follows: aiming at the defects that two adjacent sheets of the existing heat conduction materials are adhered to each other and are inconvenient to separate, the invention discloses a quick and reliable heat conduction material separating mechanism which can quickly and reliably realize the separation of single materials, simultaneously can not influence the positions of the adjacent materials and reduce the waste of the materials.

The technical scheme is as follows: in order to achieve the technical purpose, the invention adopts the following technical scheme:

a quick and reliable heat conduction material separating mechanism comprises a base, a label bearing seat, an elastic movable suction nozzle and a suction nozzle seat, wherein the label bearing seat is arranged on the base, the elastic movable suction nozzle is positioned above the label bearing seat and is matched with a mechanical arm for use through the suction nozzle seat, the elastic movable suction nozzle is used for sucking heat conduction materials right opposite to the upper surface of the label bearing seat, and a pressing mechanism for separating auxiliary heat conduction materials from adjacent heat conduction materials is arranged on the suction nozzle seat; be equipped with in the mark bearing seat and be used for the pneumatic jacking post that makes progress ejecting with the heat conduction material, be equipped with the guiding hole that is used for pneumatic jacking post to reciprocate on the mark bearing seat, the mark bearing seat is equipped with the air flue that communicates with the guiding hole below the guiding hole.

Preferably, the guide hole is in a convex shape, the end with the smaller diameter is positioned above the guide hole, a first limit step is formed at the junction of the convex hole, the pneumatic jacking column comprises a sliding section matched with the end with the smaller diameter of the convex hole and a limit section matched with the end with the larger diameter of the convex hole, a second limit step is formed between the limit section and the sliding section, a first return spring is arranged between the first limit step and the second limit step and sleeved on the pneumatic jacking column, and after the pneumatic jacking column is jacked up, the first return spring in a compressed state resets the pneumatic jacking column.

Preferably, the top of the pneumatic jacking column is concentrically provided with a groove, the bottom of the groove of the pneumatic jacking column is concentrically provided with an air hole along the axial direction, and the air hole is communicated with the groove and the air passage.

Preferably, the pneumatic jacking columns are arranged side by side correspondingly according to the sizes of the heat conduction materials in a slicing mode, and the pneumatic jacking columns are matched with the elastic movable suction nozzles to sequentially separate and suck the heat conduction materials.

Preferably, the pressing mechanism comprises a pneumatic pressing block, the pneumatic pressing block is connected with the suction nozzle base in a sliding mode along the vertical direction, a second guide hole is formed in the suction nozzle base, a second reset spring for resetting is arranged on the pneumatic pressing block, and the second reset spring is connected with the top of the pneumatic pressing block and the second guide hole; after the separation of the heat conduction materials is completed, the air source is removed, and the second return spring in the stretching state pulls the pneumatic pressing block upwards to reset.

Preferably, the bottom of the pneumatic pressing block is provided with pressing feet which are positioned on two adjacent sides of the elastic movable suction nozzle, the pressing feet are arranged at 90 degrees, and when the heat conduction materials are separated, the two pressing feet press the rest heat conduction materials adjacent to the heat conduction materials to be separated.

Preferably, the mark bearing seat is provided with a correlation optical fiber for detecting the position of the material at the feeding position of the heat conducting material.

Has the advantages that: the quick and reliable heat conduction material separating mechanism provided by the invention has the following beneficial effects:

1. when the heat conduction materials are separated, the heat conduction materials are separated through the elastic movable suction nozzle and the pneumatic jacking column, and the adjacent heat conduction materials are pressed through the pressing mechanism, so that the separation of single materials can be quickly and reliably realized, the positions of the adjacent materials cannot be influenced, the success rate of absorption is greatly improved, and the material waste is reduced.

2. The pneumatic guide columns arranged side by side are used for jacking and separating in sequence, the first return spring is arranged, the pneumatic guide columns can automatically return after jacking, the efficiency is high, and the operation is simple and convenient.

3. According to the invention, the groove is arranged at the top of the pneumatic jacking column and is communicated with the groove and the air passage through the air hole, and during jacking, an air cavity with certain pressure is formed at the groove and is matched with the suction force of the suction nozzle, so that the suction and separation are easier.

Drawings

In order to more clearly illustrate the embodiments of the present 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.

FIG. 1 is an overall structural view of the present invention;

FIG. 2 is a partial cross-sectional view of the pneumatic jacking leg of the present invention;

FIG. 3 is an enlarged view of a portion of the area A of FIG. 2 according to the present invention;

the device comprises a base 1, a label bearing seat 2, an elastic movable suction nozzle 3, a suction nozzle seat 4, a heat conducting material 5, a pressing mechanism 6, a pneumatic jacking column 7, a guide hole 8, an air passage 9, a first limiting step 10, a sliding section 12, a limiting section 13, a second limiting step 14, a first return spring 15, a groove 16, an air hole 17, a pneumatic pressing block 18, a second guide hole 19, a second return spring 20, a pressing foot 21 and an opposite-emitting optical fiber 22.

Detailed Description

The present invention will be more clearly and completely described below by way of a preferred embodiment in conjunction with the accompanying drawings, without thereby limiting the scope of the invention to the described embodiment.

As shown in fig. 1 and 2, the invention discloses a quick and reliable heat conduction material separating mechanism, which comprises a base 1, a label bearing seat 2, an elastic movable suction nozzle 3 and a suction nozzle seat 4, wherein the label bearing seat 2 is arranged on the base 1, the label bearing seat 2 is provided with a correlation optical fiber 22 for detecting the position of a material at the feeding position of a heat conduction material, the elastic movable suction nozzle 3 is positioned above the label bearing seat 2 and is used by matching the suction nozzle seat 4 with a mechanical arm, the elastic movable suction nozzle 3 is used for absorbing the heat conduction material 5 just opposite to the upper surface of the label bearing seat 2, and the suction nozzle seat 4 is provided with a pressing mechanism 6 for separating an auxiliary heat conduction material from an adjacent heat conduction material; it is used for the ejecting pneumatic jacking post 7 of heat conduction material upwards to be equipped with in the mark bearing seat 2, and pneumatic jacking post 7 corresponds the setting according to the burst size of heat conduction material side by side, and cooperation elasticity activity suction nozzle 3 carries out the separation and the absorption of heat conduction material in proper order, is equipped with the guiding hole 8 that is used for pneumatic jacking post 7 to reciprocate on mark bearing seat 2, and mark bearing seat 2 is equipped with the air flue 9 with the guiding hole intercommunication in 8 below of guiding hole.

As shown in fig. 3, the guide hole 8 of the present invention is of a convex shape, the end with a smaller diameter is located above, a first limit step 10 is formed at the junction of the convex hole, the pneumatic jacking column 7 includes a sliding section 12 matched with the end with a smaller diameter of the convex hole and a limit section 13 matched with the end with a larger diameter of the convex hole, a second limit step 14 is formed between the limit section 13 and the sliding section 12, a first return spring 15 is arranged between the first limit step 10 and the second limit step 14, the first return spring 15 is sleeved on the pneumatic jacking column 7, and after the pneumatic jacking column 7 is jacked, the first return spring 15 in a compressed state performs pneumatic jacking column resetting.

The top of the pneumatic jacking column 7 is concentrically provided with the groove 16, the pneumatic jacking column 7 is concentrically provided with the air hole 17 at the bottom of the groove 16 along the axial direction, the air hole 17 is communicated with the groove 16 and the air channel 9, when jacking is carried out, an air cavity with certain pressure is formed in the groove 16, and the suction force of the elastic movable suction nozzle is matched, so that the separation of the heat conduction material and the pneumatic jacking column can be carried out more quickly, and the suction efficiency and the success rate are improved.

The pressing mechanism 6 comprises a pneumatic pressing block 18, the pneumatic pressing block 18 is connected with a suction nozzle base 4 in a sliding mode along the vertical direction, a second guide hole 19 is formed in the suction nozzle base 4, pressing feet 21 located on two adjacent sides of an elastic movable suction nozzle are arranged at the bottom of the pneumatic pressing block 18, the pressing feet 21 are arranged at 90 degrees, and when heat conduction materials are separated, the two pressing feet press the rest heat conduction materials adjacent to the heat conduction materials to be separated; a second return spring 20 for returning is arranged on the pneumatic pressing block 18, and the second return spring 20 is connected with the top of the pneumatic pressing block 18 and the second guide hole 19; after the separation of the heat conducting materials is completed, the air source is removed, and the second return spring 20 in the stretching state pulls the pneumatic pressing block 18 upwards to return.

When the device is used, when the stripping mechanism strips the whole row of heat conduction materials 5 to the bearing block 2, after the correlation optical fiber 22 for feeding detection detects that the materials are in place, the suction nozzle seat 4, the elastic movable suction nozzle 3 and the pneumatic pressing block 18 extend out, the manipulator drives the whole body to move downwards until the elastic movable suction nozzle 3 presses the heat conduction materials, meanwhile, after the pneumatic pressing block 18 presses two adjacent materials (the two materials on the back and the right) to be separated, the corresponding electromagnetic valve on the air passage 9 is opened for ventilation, the pneumatic jacking column 9 is driven by air pressure to move upwards, meanwhile, air flow supplies air through the air hole 17, and an air cavity with certain pressure is formed between the heat conduction materials to be separated and the groove 16. Then the suction nozzle seat 4 and the pneumatic jacking column 9 move upwards slowly together, and the pneumatic pressing block 6 presses the materials, so that the heat conduction materials to be separated are separated from the materials beside; after the pneumatic jacking column 9 moves upwards to the limit height, the first reset spring 15 is in a compressed state, the suction nozzle seat 4 continues to move upwards, the elastic movable suction nozzle 3 sucks the material and the air pressure of the air cavity, so that the material is quickly separated from the pneumatic jacking column 9, the suction nozzle seat 5 quickly rises to a working position, then the air source of the pneumatic pressing block 18 is cut off, and the pneumatic pressing block 18 is driven to rise and reset to an initial position under the pulling force of the second reset spring. Meanwhile, the corresponding electromagnetic valve on the air passage 9 is cut off, the pneumatic jacking column 7 rebounds to the initial position under the pressure action of the first return spring 15, and after the separation of the whole material is completed, the actions are repeated to separate the next material and mount the next material.

The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.