Vacuum nanometer coating device of PCB vacuum nanometer coating drill point

Abstract

The utility model provides a vacuum nano coating device of a PCB (Printed Circuit Board) vacuum nano coating drill point, which relates to the technical field of coating devices and comprises a rectangular vacuum box and a PCB drill point, three rows of PCB drill point bearing plates which are arranged up and down at equal intervals are rotatably mounted in the rectangular vacuum box, and PCB drill points are inversely inserted into the insertion holes; two rotating shafts are symmetrically welded to the two ends of the PCB drill point bearing plate, and one rotating shaft is sleeved with a driven gear; a vertically-supported driving frame sliding up and down is installed at the position, close to the driven gear, in the rectangular vacuum box, and the whole driving frame is jointly composed of a peripheral rectangular frame and a middle vertical rod welded to the interior of the peripheral rectangular frame. The PCB drill point bearing plate is installed in a rotating mode and can drive the row of PCB drill points on the PCB drill point bearing plate to turn downwards, one-time falling discharging is carried out on the row of PCB drill points through the gravity of the PCB drill points, and compared with the prior art, operation and use are convenient and fast, and the discharging operation efficiency of the PCB drill points can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a coating device technical field especially relates to a kind of vacuum nanometer coating device of PCB vacuum nanometer coating drill needle. BACKGROUND

[0002] Vacuum nanometer coating is a kind of technology by using evaporation or sputtering source in high vacuum environment, depositing one or more layers of nanometer thickness film on the substrate surface. PCB drill needle needs to be strengthened by this technology.

[0003] When PC drill needle is applied to vacuum nanometer coating device for coating processing, vertical plug-in installation form is usually used, and the plug-in is loaded on the multilayer bearing placing part inside the coating device. However, the bearing placing part is mostly fixed and installed, which causes it to be unable to turn towards, and the gravity of the PC drill needle is relied on to implement one-time drop discharge of the numerous PC drill needles. It is necessary to implement step-by-step extraction of the numerous PC drill needles, which is more troublesome and inconvenient to operate and use, and is not conducive to improving the discharge operation efficiency of PC drill needle. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a kind of vacuum nanometer coating device of PCB vacuum nanometer coating drill needle to solve the problem of inconvenient operation and use, which is not conducive to improving the discharge operation efficiency of PC drill needle.

[0005] The technical scheme provided by the utility model is as follows: a kind of vacuum nanometer coating device of PCB vacuum nanometer coating drill needle, specifically comprising: a rectangular vacuum box and a PCB drill needle, a vacuum extraction pipe is welded at the top center position of the top plate of the rectangular vacuum box, and a box door is rotatably covered on the front end opening of the rectangular vacuum box.

[0006] Three rows of PCB drill needle bearing plates are rotatably installed inside the rectangular vacuum box, and the PCB drill needle bearing plates are arranged in equal intervals vertically. A row of plug-in holes is formed at the top end of the PCB drill needle bearing plate, and the PCB drill needle is inserted and installed in the plug-in hole. Two rotating shafts are symmetrically welded at both ends of the PCB drill needle bearing plate, and a driven gear is sleeved on one of the rotating shafts. A driving frame is installed inside the rectangular vacuum box near the driven gear, which is vertically supported and slides up and down. The driving frame is composed of an outer rectangular frame and a middle vertical rod welded inside the outer rectangular frame. A row of teeth is arranged on one side of the outer rectangular frame and the middle vertical rod near the driven gear.

[0007] Three rows of tooth pieces correspond to three rows of driven gear mesh transmission; the middle position of the vertical side rod of the driving frame close to the box door is welded with a U-shaped handle frame, and an L-shaped insertion rod is slidably installed on the U-shaped handle frame by spring pushing; two positioning shaft sleeves are symmetrically welded on the inner side of the vertical side wall of the rectangular vacuum box close to the U-shaped handle frame, and the L-shaped insertion rod is selectively inserted into the two positioning shaft sleeves.

[0008] Further,

[0009] When carrying out coating processing, the PCB drill needle bearing plate is positioned by the L-shaped insertion rod in the horizontal support state.

[0010] Further,

[0011] The inner side top end part of a vertical side wall of the rectangular vacuum box close to the driven gear is symmetrically welded with two vertical positioning shafts between the bottom plate of the rectangular vacuum box, and the driving frame is slidably matched with the two vertical positioning shafts.

[0012] Further,

[0013] Two longitudinal positioning shafts are symmetrically welded between the vertical side rod of the U-shaped handle frame and the vertical support side rod corresponding to the position of the driving frame, and a vertical sliding plate is slidably installed on the two longitudinal positioning shafts by spring pushing;

[0014] The L-shaped insertion rod is welded to the middle part of the vertical sliding plate on the side facing the positioning shaft sleeve, and a T-shaped handle rod is welded to the middle part of the vertical sliding plate on the side facing the vertical side rod of the U-shaped handle frame.

[0015] Further,

[0016] The bottom of the top plate of the rectangular vacuum box is hung with a horizontally arranged base material melter.

[0017] Further,

[0018] The base material melter is used for carrying and placing nano-coating raw materials and implementing heating and melting of the nano-coating raw materials.

[0019] Further,

[0020] The vacuum pipe is connected to an external negative pressure suction system, and is used for vacuumizing the rectangular vacuum box.

[0021] The vacuum nano-coating device for the PCB vacuum nano-coating drill needle provided by the utility model has the following beneficial effects:

[0022] 1. The PCB drill bit carrier plate adopts a rotating installation, which can drive a row of PCB drill bits on it to flip downwards. Using the gravity of the PCB drill bits themselves, the row of PCB drill bits is dropped and unloaded in one go. Compared with the existing technology of setting the PCB drill bit carrier plate to a static fixed installation, this can avoid the inability of the PCB drill bits to flip and unload a row of PCB drill bits in one go. It also eliminates the trouble of having to lift, pull out and unload a row of PCB drill bits in steps. It is convenient to operate and helps to improve the efficiency of PCB drill bit unloading.

[0023] Second, through the meshing transmission of three rows of toothed plates and three rows of driven gears, the drive frame can slide up and down to drive the three rows of PCB drill bit carrier plates to flip up and down synchronously, so that all PCB drill bits can be dropped and unloaded by gravity at one time. This eliminates the trouble of having to flip the three rows of PCB drill bit carrier plates step by step in order to unload all the PCB drill bits in the rectangular vacuum box, which helps to further improve the efficiency of PCB drill bit unloading operation. Attached Figure Description

[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0025] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0026] In the attached diagram:

[0027] Figure 1 A schematic diagram of the overall structure of this utility model is shown;

[0028] Figure 2 A schematic diagram of the door structure of this utility model is shown;

[0029] Figure 3 A schematic diagram of the inner structure of the rectangular vacuum chamber of this utility model is shown;

[0030] Figure 4 A schematic diagram of the inner cross-section of the rectangular vacuum box of this utility model is shown;

[0031] Figure 5 This utility model illustrates Figure 4 Enlarged structural diagram of section A;

[0032] Figure 6 A schematic diagram of the PCB drill bit carrier board structure of this utility model is shown.

[0033] List of reference numerals in the attached diagram:

[0034] 1. Rectangular vacuum chamber; 101. Vacuum tube; 102. Positioning bushing; 103. Vertical positioning shaft;

[0035] 2, box door;

[0036] 3, PCB drill bit bearing plate; 301, rotating shaft; 302, driven gear; 303, plug-in hole;

[0037] 4, PCB drill bit;

[0038] 5, drive frame; 501, V-shaped handle frame; 502, longitudinal positioning shaft; 503, vertical sliding plate; 5031, L-shaped insertion rod; 5032, T-shaped handle rod;

[0039] 6, base material melter. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme of the utility model will be described clearly and completely below by combining the drawings of the utility model embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0041] Please refer to Figures 1 to 6 ;

[0042] Embodiment one:

[0043] The utility model proposes a kind of vacuum nanometer coating device of PCB vacuum nanometer coating drill bit, comprising: rectangular vacuum tank 1 and PCB drill bit 4, rectangular vacuum tank 1 top plate top end center position is welded with vacuum extraction pipe 101, and rectangular vacuum tank 1 front end opening is rotationally capped with box door 2;

[0044] Three rows of PCB drill bit bearing plates 3 that are arranged equidistantly upwards and downwards are rotationally installed in the inside of rectangular vacuum tank 1, one row of plug-in holes 303 is opened in the top end of PCB drill bit bearing plate 3, and PCB drill bit 4 is inserted in plug-in hole 303 upside down;Two rotating shafts 301 are symmetrically welded at the two ends of PCB drill bit bearing plate 3, one rotating shaft 301 is sleeved with driven gear 302;Drive frame 5 that is vertically supported and slides upwards and downwards is installed at the position close to driven gear 302 in the inside of rectangular vacuum tank 1, drive frame 5 is composed of outer rectangular frame and middle vertical rod welded in the inside of outer rectangular frame, and one row of toothed sheets is arranged on the side of outer rectangular frame two vertical support side rods and middle vertical rod close to driven gear 302;

[0045] The PCB drill bit bearing plate 3 is rotatably installed, which can drive a row of PCB drill bits 4 to turn downward, and the gravity of the PCB drill bits 4 is used to implement one-time falling of the row of PCB drill bits 4. Compared with the prior art in which the PCB drill bit bearing plate 3 is fixedly installed, the PCB drill bits 4 cannot be flipped one time to implement gravity falling, and the PCB drill bits 4 are extracted and unloaded in steps, which is troublesome, and the operation is convenient, which helps to improve the operation efficiency of the PCB drill bits 4.

[0046] The three rows of tooth pieces are engaged with the three rows of driven gears 302 for transmission; the U-shaped handle frame 501 is welded on the middle position of the vertical side rod close to the box door 2 on the driving frame 5, and the L-shaped insertion rod 5031 is slidably installed on the U-shaped handle frame 501 by spring pushing; two positioning shaft sleeves 102 are symmetrically welded on the inner middle part of the vertical side wall close to the U-shaped handle frame 501 on the rectangular vacuum box 1, and the L-shaped insertion rod 5031 is selectively inserted into the two positioning shaft sleeves 102; when the film processing is carried out, the PCB drill bit bearing plate 3 is positioned by the L-shaped insertion rod 5031 in the horizontal supporting state.

[0047] Through the engagement transmission of the three rows of tooth pieces and the three rows of driven gears 302, the driving frame 5 can be engaged to drive the three rows of PCB drill bit bearing plates 3 to flip up and down synchronously, and the gravity of all the PCB drill bits 4 can be implemented one time, which saves the trouble of flipping the three rows of PCB drill bit bearing plates 3 in steps to implement the feeding of all the PCB drill bits 4 in the rectangular vacuum box 1, and helps to further improve the feeding operation efficiency of the PCB drill bits 4.

[0048] The L-shaped insertion rod 5031 is inserted into the two positioning shaft sleeves 102, which can position the driving frame 5 in the upper sliding or lower sliding state, so that the three rows of PCB drill bit bearing plates 3 remain in the horizontal upward film processing state and the horizontal downward feeding state.

[0049] Preferably,

[0050] The two vertical positioning shafts 103 are symmetrically welded between the inner top part of a vertical side wall close to the driven gear 302 and the bottom plate of the rectangular vacuum box 1, and the driving frame 5 is slidably matched with the two vertical positioning shafts 103.

[0051] Preferably,

[0052] Two longitudinal positioning shafts 502 are symmetrically welded between the vertical side rods of the U-shaped handle frame 501 and the vertical support side rods corresponding to the positions on the driving frame 5, and a vertical sliding plate 503 is jointly and slidingly installed on the two longitudinal positioning shafts 502 through spring pushing; an L-shaped insertion rod 5031 is welded to the middle part of the vertical sliding plate 503 on the side facing the positioning shaft sleeve 102, and a T-shaped handle rod 5032 is welded to the middle part of the vertical sliding plate 503 on the side facing the vertical side rod of the U-shaped handle frame 501.

[0053] When the driving frame 5 is driven up and down, the L-shaped insertion rod 5031 needs to be detached from the positioning shaft sleeve 102, and the driving frame 5 is loosened, and the L-shaped insertion rod 5031 can be detached through the T-shaped handle rod 5032.

[0054] Based on the embodiment one, the embodiment two is:

[0055] A substrate melter 6 is hung below the top plate of the rectangular vacuum box 1 and arranged horizontally; the substrate melter 6 is used for carrying and placing the nano-coating raw material and melting the nano-coating raw material; and the vacuum pipe 101 is connected to an external negative pressure suction system and used for vacuumizing the rectangular vacuum box 1.

[0056] The working principle of the embodiment is as follows: the vacuum pipe 101 is connected to an external negative pressure suction system and used for vacuumizing the rectangular vacuum box 1; in use, the nano-coating raw material is first carried and placed on the top end of the substrate melter 6, then the PCB drill needle 4 is inverted and inserted into the insertion hole 303 on the top end of the PCB drill needle carrying plate 3 in sequence, then the door 2 is closed and the substrate melter 6 and the negative pressure suction system are started to heat and vacuumize the nano-coating raw material and the rectangular vacuum box 1 respectively; with the continuous heating of the substrate melter 6, the nano-coating raw material is melted, evaporated and vaporized, the nano-coating molecules generated after the evaporation and vaporization of the nano-coating raw material are diffused in the vacuum environment in the rectangular vacuum box 1 and gradually deposited on the PCB drill needle 4 to form a thin film and complete the vacuum nano-coating of the PCB drill needle 4.

[0057] After the coating process is completed, the driving frame 5 is driven up and down to engage and drive the three rows of PCB drill needle carrying plates 3 to flip up and down synchronously, so that all the PCB drill needles 4 on the PCB drill needle carrying plates 3 are dropped by gravity at one time, and the driving frame 5 is driven up and down through the U-shaped handle frame 501.

[0058] In this paper, the following points need to be noted:

[0059] 1. The embodiment of the utility model only relates to the structure involved in the embodiment of the utility model, and other structures can refer to the general design.

[0060] 2. In the case of no conflict, the embodiments of the utility model and the features in the embodiments can be combined to obtain new embodiments.

[0061] The above merely illustrates the specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A vacuum nanometer coating device for PCB vacuum nanometer coating drill bit, comprising: The rectangular vacuum box (1) and the PCB drill needle (4), the top end center position of the top plate of the rectangular vacuum box (1) is welded with the vacuum pipe (101), and the front end opening of the rectangular vacuum box (1) is rotatably covered with the box door (2); Its characterized in that, the inside of the rectangular vacuum box (1) is rotatably installed with three rows of PCB drill needle carrying plates (3) arranged in equal intervals from top to bottom, a row of insertion holes (303) are formed in the top end of the PCB drill needle carrying plate (3), and the PCB drill needle (4) is inserted into the insertion hole (303) in an inverted manner;One of the two ends of the PCB drill needle carrying plate (3) is symmetrically welded with a rotating shaft (301), one of the rotating shafts (301) is sleeved with a driven gear (302);The position close to the driven gear (302) in the inside of the rectangular vacuum box (1) is installed with a driving frame (5) which is vertically supported and slides up and down, the driving frame (5) is composed of an outer rectangular frame and an intermediate vertical rod welded in the inside of the outer rectangular frame, and one row of teeth is arranged on the side of the intermediate vertical rod close to the driven gear (302). Three rows of the teeth are engaged with three rows of driven gears (302) for transmission;The intermediate position of the vertical side rod of the driving frame (5) close to the box door (2) is welded with a N-shaped handle frame (501), and the L-shaped insertion rod (5031) is slidably installed on the N-shaped handle frame (501) by spring pushing;The inside of the vertical side wall of the rectangular vacuum box (1) close to the N-shaped handle frame (501) is symmetrically welded with two positioning shaft sleeves (102) in the middle part from top to bottom, and the L-shaped insertion rod (5031) is selectively inserted into the two positioning shaft sleeves (102).

2. The vacuum nano coating device for the PCB vacuum nano coating drill needle according to claim 1, wherein, When the coating process is carried out, the PCB drill needle carrying plate (3) is positioned in the horizontal support state by the L-shaped insertion rod (5031).

3. The vacuum nano coating device for the PCB vacuum nano coating drill needle according to claim 1, wherein, The inside top end part of one of the vertical side walls of the rectangular vacuum box (1) close to the driven gear (302) and the bottom plate of the rectangular vacuum box (1) are symmetrically welded with two vertical positioning shafts (103), and the driving frame (5) is slidably matched with the two vertical positioning shafts (103).

4. The vacuum nano coating device for the PCB vacuum nano coating drill needle according to claim 1, wherein, Two longitudinal positioning shafts (502) are symmetrically welded between the vertical side rod of the N-shaped handle frame (501) and the position corresponding vertical support side rod of the driving frame (5), and a vertical sliding plate (503) is slidably installed on the two longitudinal positioning shafts (502) by spring pushing; The L-shaped insertion rod (5031) is welded to the middle part of the side of the vertical sliding plate (503) facing the positioning shaft sleeve (102), and a T-shaped handle rod (5032) is welded to the middle part of the side of the vertical sliding plate (503) facing the vertical side rod of the N-shaped handle frame (501).

5. The vacuum nanometer coating device for PCB vacuum nanometer coating drill according to claim 1, characterized in that a horizontal substrate melter (6) is hung below the top plate of the rectangular vacuum box (1).

6. The vacuum nanometer coating device for PCB vacuum nanometer coating drill according to claim 5, characterized in that the substrate melter (6) is used to carry and melt the nanometer coating raw material.

7. The vacuum nanometer coating device for PCB vacuum nanometer coating drill according to claim 1, characterized in that the vacuum pipe (101) is connected to an external negative pressure suction system to perform vacuumization on the rectangular vacuum box (1). ​ ​ ​

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