阅读说明：本技术 一种集成电路板自动钻孔设备 (Automatic drilling equipment for integrated circuit board ) 是由 秦明 于 2021-08-12 设计创作，主要内容包括：本发明属于建筑技术领域,尤其是一种集成电路板自动钻孔设备,包括工作台,所述工作台顶部固定有托柱,托柱顶部开设有第一通孔,托柱顶部开设有多个联动槽,联动槽内滑动连接有两个联动块,两个联动块顶部分别固定有第一立柱和第二立柱,第二立柱顶部固定有托块,多个第一立柱顶部固定有托板,两个联动块之间固定有联动弹簧,联动槽内固定有第一套环和第二套环,第一套环和第一立柱套接,第二套环和第二立柱套接,托板顶部贯穿开设有第二通孔和多个第三通孔,第三通孔设置于托块正上方。本发明中,托板在受到正压力后,向下移动,此时钻头逐渐的电路板发生接触,第一立柱对联动弹簧进行挤压,将托块顶起进行支撑,从而降低损伤。(The invention belongs to the technical field of buildings, and particularly relates to automatic drilling equipment for an integrated circuit board. According to the invention, the supporting plate moves downwards after being subjected to positive pressure, the drill bit gradually contacts the circuit board at the moment, the first upright post extrudes the linkage spring to jack the supporting block for supporting, and therefore, the damage is reduced.)

1. An automatic drilling device for an integrated circuit board comprises a workbench (1), wherein the bottom of the workbench (1) is fixedly connected with a plurality of support legs (2), and is characterized in that a support column (3) is fixedly connected to the top of the workbench (1), a first through hole (4) is formed in the center of the top of the support column (3), a plurality of linkage grooves (5) distributed in an annular array are formed in the top of the support column (3), the cross section of each linkage groove (5) is U-shaped, two linkage blocks (6) are slidably connected in the linkage grooves (5), the tops of the two linkage blocks (6) are respectively and fixedly connected with a first stand column (8) and a second stand column (10), the top of the second stand column (10) extends to the outside of the linkage groove (5) and is fixedly connected with a support block (11), the second stand column (10) is arranged between the first stand column (8) and the first through hole (4), the tops of the first stand columns (8) are fixedly connected with a same support plate (9), fixedly connected with is same linkage spring (7) between two linkage blocks (6), the first lantern ring (12) of fixedly connected with and second lantern ring (13) in linkage groove (5), first lantern ring (12) and first stand (8) cup joint, the second lantern ring (13) and second stand (10) cup joint, and the second lantern ring (13) sets up in first lantern ring (12) top, third through-hole (15) of having seted up second through-hole (14) and a plurality of annular array distribution are run through at layer board (9) top, third through-hole (15) set up directly over tray (11), second through-hole (14) set up directly over first through-hole (4).

2. The automatic drilling equipment for the integrated circuit board according to claim 1, characterized in that a rack bar (16) is fixedly connected to the rear end of the working platform (1), a moving mechanism is arranged on the rack bar (16), the moving mechanism is connected with a drilling mechanism, and a fixing mechanism is arranged on the drilling mechanism.

3. The automatic drilling equipment for the integrated circuit board according to claim 2, wherein the moving mechanism comprises a top plate (21), a first sliding block (18) and a first spring (19), a first sliding groove (17) is formed in the front end of the rack rod (16), the first sliding block (18) is slidably connected with the first sliding groove (17), the first spring (19) is fixedly connected between the first sliding block (18) and the inner wall of the bottom of the first sliding groove (17), a sleeve block (20) is sleeved on the rack rod (16), the sleeve block (20) is fixedly connected with the first sliding block (18), the top plate (21) is fixedly connected with the front end of the sleeve block (20), and a handle (23) is fixedly connected to one side of the top plate (21).

4. The automatic drilling device for the integrated circuit board as claimed in claim 3, wherein the drilling mechanism comprises a motor (22) and a drill bit (24), the motor (22) is fixedly connected to the bottom of the top plate (21), and the drill bit (24) is fixedly connected with an output shaft of the motor (22).

5. The automatic drilling equipment for the integrated circuit board as claimed in claim 4, wherein the fixing mechanism comprises two pressing plates (25) which are symmetrically distributed, fixing rods (26) are fixedly connected to both sides of the motor (22), a second sliding groove (27) is formed in the bottom of the fixing rods (26), a second sliding block (28) is slidably connected to the second sliding groove (27), a same second spring (29) is fixedly connected between the second sliding block (28) and the side wall of the second sliding groove (27), the pressing plates (25) are rotatably connected to the bottom of the motor (22) through bearings, a same connecting rod (30) is rotatably connected between the pressing plates (25) and the second sliding block (28) through bearings, a pressing portion (31) is arranged on each pressing plate (25), the cross section of the pressing portion (31) is arranged in an arc shape, and the pressing portion (31) is arranged at the bottom of the pressing plate (25).

6. The automatic drilling equipment for the integrated circuit board according to claim 5, wherein an opening (32) is formed in the material pressing part (31) in a penetrating mode, and a roller shaft (33) is rotatably connected in the opening (32) through a bearing.

7. The automatic drilling equipment for the integrated circuit board as claimed in claim 6, wherein the peripheral outer wall of the roller shaft (33) is provided with a plurality of grooves (34) distributed in an annular array, and rubber strips (35) are bonded in the grooves (34).

8. The automatic drilling equipment for the integrated circuit board according to claim 5, wherein a collecting box (36) is fixedly connected to the inner side of the pressing plate (25), a drawer (40) is inserted into the front end of the collecting box (36), a feeding port (39) is formed in the inner side of the collecting box (36) in a penetrating mode, the inner walls of the two ends of the feeding port (39) are rotatably connected with a same straight shaft (37) through a bearing, a plurality of rolling blades (38) distributed in an annular array mode are fixedly connected to the outer wall of the circumference of the straight shaft (37), and the section of each rolling blade (38) is arranged in a crescent shape protruding outwards.

Technical Field

The invention relates to the technical field of circuit board processing, in particular to automatic drilling equipment for an integrated circuit board.

Background

The integrated circuit board is made by using semiconductor manufacturing process, and many transistors, resistors, capacitors and other components are manufactured on a small single crystal silicon chip, and the components are combined into a complete electronic circuit by multilayer wiring or tunnel wiring. With the ever-increasing demand for miniaturized handheld electronic devices in the market, the integration density of electronic device packages and circuit boards is becoming denser and multilayered, which requires smaller and more precise via sizes on circuit boards, typically <65 μm in aperture.

Wherein, drilling equipment need be used when the flexible circuit board is driling, because flexible circuit board texture is soft, drilling equipment's drill bit has the power of pushing down to the flexible circuit board when driling, leads to the local position at flexible circuit board drilling position to produce the damage easily, consequently, makes corresponding improvement to this problem.

Disclosure of Invention

Based on the technical problem that the circuit board is easy to damage when the existing device drills, the invention provides automatic drilling equipment for an integrated circuit board.

The invention provides an automatic drilling device for an integrated circuit board, which comprises a workbench, wherein a plurality of support legs are fixed at the bottom of the workbench through bolts, a support column is fixed at the top of the workbench through bolts, a first through hole is formed in the center of the top of the support column, a plurality of linkage grooves distributed in an annular array are formed in the top of the support column, the cross section of each linkage groove is U-shaped, two linkage blocks are connected in the linkage grooves in a sliding mode, a first upright post and a second upright post are fixed at the tops of the two linkage blocks through bolts respectively, the top of the second upright post extends to the outside of the linkage groove and is fixed with a support block through a bolt, the second upright post is arranged between the first upright post and the first through hole, the same support plate is fixed at the tops of the plurality of first upright posts through bolts, the same linkage spring is fixed between the two linkage blocks through bolts, a first lantern ring and a second lantern ring are fixed in the linkage groove through bolts, the first lantern ring is sleeved with the first upright post, the second lantern ring is cup jointed with the second stand column, the second lantern ring is arranged above the first lantern ring, the top of the supporting plate penetrates through third through holes formed in a second through hole and a plurality of annular arrays, the third through holes are formed right above the supporting block, and the second through holes are formed right above the first through holes.

Preferably, a rack rod is fixed at the rear end of the workbench through a bolt, a moving mechanism is arranged on the rack rod, the moving mechanism is connected with a drilling mechanism, and a fixing mechanism is arranged on the drilling mechanism.

Preferably, the moving mechanism comprises a top plate, a first sliding block and a first spring, a first sliding groove is formed in the front end of the rack rod, the first sliding block is connected with the first sliding groove in a sliding mode, the first spring is fixedly connected between the first sliding block and the inner wall of the bottom of the first sliding groove through a bolt, a sleeve block is sleeved on the rack rod, the sleeve block is fixedly connected with the first sliding block through a bolt, the top plate is fixedly connected to the front end of the sleeve block through a bolt, and a handle is fixed to one side of the top plate through a bolt.

Preferably, the drilling mechanism comprises a motor and a drill bit, the motor is fixedly connected to the bottom of the top plate through a bolt, and the drill bit and an output shaft of the motor are fixedly connected through a bolt.

Preferably, the fixing mechanism comprises two pressing plates which are symmetrically distributed, fixing rods are fixed on two sides of the motor through bolts, a second sliding groove is formed in the bottom of each fixing rod, a second sliding block is connected in the second sliding groove in a sliding mode, a same second spring is fixed between the second sliding block and the side wall of the second sliding groove through bolts, the pressing plates are connected to the bottom of the motor through bearings in a rotating mode, a same connecting rod is connected between the pressing plates and the second sliding block through bearings in a rotating mode, a pressing portion is arranged on each pressing plate, the cross section of the pressing portion is arranged to be arc-shaped, and the pressing portion is arranged at the bottom of each pressing plate.

Preferably, an opening is formed in the material pressing part in a penetrating mode, and a roller shaft is rotatably connected into the opening through a bearing.

Preferably, the circumference outer wall of the roller shaft is provided with a plurality of grooves distributed in an annular array, and rubber strips are bonded in the grooves.

Preferably, the clamp plate inboard is fixed with the collection box through the bolt, collects the box front end and pegs graft and have had the drawer, collects the box inboard and runs through and seted up the feed inlet, rotates through the bearing between the inner wall of feed inlet both ends and is connected with same straight axle, and straight axle circumference outer wall passes through the coil stock leaf that the bolt fastening has a plurality of annular array to distribute, and the coil stock leaf cross-section sets to outside bellied crescent.

Compared with the prior art, the invention provides automatic drilling equipment for an integrated circuit board, which has the following beneficial effects:

1. this automatic drilling equipment of integrated circuit board, through setting up the layer board, the layer board is after receiving positive pressure, the downstream, the contact takes place for the gradual circuit board of drill bit this moment, first stand extrudees the linkage spring, will be located inboard second stand and tray jack-up, utilize the kicking block to support the local position near the circuit board punches a hole, and simultaneously, the air in the linkage inslot is also being compressed, form supporting role to two tray equally, thereby effectively avoid when drilling, the circuit board local position takes place serious atress and warp, reduce the damage.

2. This automatic drilling equipment of integrated circuit board, through setting up the clamp plate, the circuit board that will treat drilling is put on the layer board, position adjustment to the second through-hole top will drill, the starter motor, motor output shaft drives the drill bit and rotates, press down through the handle, then drive the roof, including a motor, an end cap, a controller, and a cover plate, the clamp plate is at first contacted the circuit board, move down along with the continuation of clamp plate, the clamp plate takes place to rotate to both sides, and form the translation on the circuit board surface, utilize frictional force to take off the circuit board to both sides, thereby change traditional mode of pushing down completely fixedly, reduce the pressure loss to the circuit board, furthermore, it presses material portion for curved to be provided with the cross-section, can reduce the friction damage to the circuit board, and through pivoted roller and rubber strip, further reduce the friction damage.

3. This automatic drilling equipment of integrated circuit board, through setting up the coil stock leaf, when drilling, the piece that produces can sputter on the coil stock leaf, then it takes place to rotate to drive the coil stock leaf, pivoted coil stock leaf takes the piece into collects the box in, collect through the drawer, the coil stock leaf cross-section sets to outside bellied crescent, can utilize the intrados to improve to clastic resistance, utilize the extrados to reduce to clastic resistance, thereby make the coil stock leaf form clockwise rotation, and utilize the intrados to strengthen the clastic speed reduction effect after sputtering, thereby improve the collection volume to clastic.

Drawings

Fig. 1 is a schematic overall structure diagram of an automatic drilling apparatus for an integrated circuit board according to the present invention;

fig. 2 is a schematic diagram of an internal structure of a support column of an automatic drilling device for an integrated circuit board according to the present invention;

FIG. 3 is a schematic view of a pressing plate mounting structure of an automatic drilling apparatus for an integrated circuit board according to the present invention;

fig. 4 is an enlarged schematic structural diagram of a position a of the automatic drilling device for the integrated circuit board according to the present invention;

fig. 5 is a schematic structural view of a collecting box of an automatic integrated circuit board drilling device according to embodiment 2 of the present invention.

In the figure: 1. a work table; 2. a support leg; 3. supporting a column; 4. a first through hole; 5. a linkage groove; 6. a linkage block; 7. a linkage spring; 8. a first upright post; 9. a support plate; 10. a second upright post; 11. a support block; 12. a first collar; 13. a second collar; 14. a second through hole; 15. a third through hole; 16. a frame bar; 17. a first chute; 18. a first slider; 19. a first spring; 20. sleeving blocks; 21. a top plate; 22. a motor; 23. a handle; 24. a drill bit; 25. pressing a plate; 26. fixing the rod; 27. a second chute; 28. a second slider; 29. a second spring; 30. a connecting rod; 31. a material pressing part; 32. an opening; 33. a roll shaft; 34. a groove; 35. a rubber strip; 36. a collection box; 37. a straight shaft; 38. rolling the material leaves; 39. a feed inlet; 40. a drawer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-4, an automatic drilling device for an integrated circuit board comprises a workbench 1, wherein a plurality of support legs 2 are fixed at the bottom of the workbench 1 through bolts, a support column 3 is fixed at the top of the workbench 1 through bolts, a first through hole 4 is formed in the center position of the top of the support column 3, a plurality of linkage grooves 5 distributed in an annular array are formed in the top of the support column 3, the cross section of each linkage groove 5 is U-shaped, two linkage blocks 6 are slidably connected in the linkage grooves 5, a first upright 8 and a second upright 10 are respectively fixed at the tops of the two linkage blocks 6 through bolts, the top of the second upright 10 extends to the outside of the linkage groove 5 and is fixed with a support block 11 through bolts, the second upright 10 is arranged between the first upright 8 and the first through hole 4, the same support plate 9 is fixed at the tops of the plurality of first upright 8 through bolts, and the same linkage spring 7 is fixed between the two linkage blocks 6 through bolts, there are first lantern ring 12 and second lantern ring 13 through the bolt fastening in the linkage groove 5, and first lantern ring 12 and first stand 8 cup joint, and second lantern ring 13 and second stand 10 cup joint, and second lantern ring 13 sets up in first lantern ring 12 top, and the third through hole 15 of having seted up second through-hole 14 and a plurality of annular array and distributing is run through at layer board 9 top, and third through hole 15 sets up directly over tray 11, and second through-hole 14 sets up directly over first through-hole 4.

Further, a rack rod 16 is fixed at the rear end of the workbench 1 through a bolt, a moving mechanism is arranged on the rack rod 16, the moving mechanism is connected with a drilling mechanism, and a fixing mechanism is arranged on the drilling mechanism.

Further, moving mechanism includes roof 21, first slider 18 and first spring 19, first spout 17 has been seted up to hack lever 16 front end, first slider 18 and first spout 17 sliding connection, first spring 19 passes through bolt fixed connection in between first slider 18 and the inner wall of first spout 17 bottom, the cover is equipped with nested piece 20 on hack lever 16, nested piece 20 and first slider 18 pass through bolt fixed connection, roof 21 passes through bolt fixed connection in nested piece 20 front end, roof 21 one side is fixed with handle 23 through the bolt.

Further, the drilling mechanism comprises a motor 22 and a drill bit 24, the motor 22 is fixedly connected to the bottom of the top plate 21 through a bolt, and the drill bit 24 is fixedly connected with an output shaft of the motor 22 through a bolt.

Further, fixed establishment includes the clamp plate 25 of two symmetric distributions, motor 22 both sides all have dead lever 26 through the bolt fastening, second spout 27 has been seted up to dead lever 26 bottom, sliding connection has second slider 28 in the second spout 27, there is same second spring 29 through the bolt fastening between second slider 28 and the 27 lateral walls of second spout, clamp plate 25 passes through the bearing and rotates to be connected in motor 22 bottom, be connected with same connecting rod 30 through the bearing rotation between clamp plate 25 and the second slider 28, be provided with material portion 31 on the clamp plate 25, material portion 31 cross-section sets to the arc, and material portion 31 sets up in clamp plate 25 bottom.

Further, an opening 32 is formed in the pressing portion 31 in a penetrating manner, and a roller shaft 33 is rotatably connected to the inside of the opening 32 through a bearing.

Further, a plurality of grooves 34 distributed in an annular array are formed in the circumferential outer wall of the roller shaft 33, and rubber strips 35 are bonded in the grooves 34.

When the device is used, a circuit board to be drilled is placed on the supporting plate 9, the drilling position is adjusted to be above the second through hole 14, the motor 22 is started, the drill bit 24 is driven by the output shaft of the motor 22 to rotate, the handle 23 is pressed downwards, the top plate 21, the motor 22, the drill bit 23 and the pressing plate 25 are driven to move downwards, the pressing plate 25 firstly contacts the circuit board, the pressing plate 25 rotates towards two sides along with the continuous downward movement of the pressing plate 25 and forms translation on the surface of the circuit board, the circuit board is pulled towards two sides by using friction force, so that the traditional completely downward pressing and fixing mode is changed, the pressure loss of the circuit board is reduced, meanwhile, the supporting plate 9 moves downwards after receiving positive pressure, the circuit board gradually contacts with the drill bit 24, the first upright column 8 extrudes the linkage spring 7 to jack the second upright column 10 and the supporting block 11 which are positioned at the inner side, and the local position near the punched hole of the circuit board is supported by the jacking block 11, simultaneously, the air in the link joint 5 is also being compressed, forms supporting role to two tray 11 equally to effectively avoid when drilling, circuit board local position takes place serious atress and warp, reduces the damage, and further, be provided with the cross-section and be curved material portion 31 of pressing, can reduce the friction damage to the circuit board, and through pivoted roller 33 and rubber strip 35, further reduce friction damage.

Example 2

Referring to fig. 1-5, an automatic drilling equipment of integrated circuit board, the inboard of clamp plate 25 is fixed with collection box 36 through the bolt, collect the front end of box 36 and peg graft and have drawer 40, collect box 36 inboard and run through and seted up feed inlet 39, be connected with same straight axle 37 through the bearing rotation between the inner wall of feed inlet 39 both ends, straight axle 37 circumference outer wall is fixed with a plurality of annular array distribution's coil stock leaf 38 through the bolt, coil stock leaf 38 cross-section sets up to outside bellied crescent.

During the use, when drilling, the piece of production can sputter on coil stock leaf 38, drive coil stock leaf 38 then and take place to rotate, pivoted coil stock leaf 38 takes the piece into collect 36 in, collect through drawer 40, outside bellied crescent is set to coil stock leaf 38 cross-section, can utilize the intrados to improve the resistance to the piece, utilize the extrados to reduce the resistance to the piece, thereby make coil stock leaf 38 form clockwise rotation, and utilize the intrados to strengthen the clastic speed reduction effect after sputtering, thereby improve the collection volume to the piece.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.