CN215238665U

CN215238665U - Auxiliary center alignment device of flexible printed circuit board laser through hole drilling machine

Info

Publication number: CN215238665U
Application number: CN202023112330.XU
Authority: CN
Inventors: 张立国; 付正波
Original assignee: Wuhan Excel Science And Technology Ltd
Current assignee: Wuhan Excel Science And Technology Ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-12-21
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses an auxiliary center aligning device of a laser through hole drilling machine for a flexible printed circuit board, which relates to the technical field of laser drilling, and comprises a first adjusting mechanism, a second adjusting mechanism and a bearing mechanism, when the device works, a first servo motor in the first adjusting mechanism is a programmable motor, the first servo motor drives a first screw rod to rotate so as to drive a first slide block to move on the first screw rod, the first servo motor can be programmed, the number of rotation turns of a control motor reaches the moving distance required by the first slide block, the first adjusting mechanism can adjust the transverse position of the first slide block, the second adjusting mechanism controls the slide block to move perpendicular to the direction of the first screw rod through the second servo motor, the accurate movement of the position is achieved, and when the first adjusting mechanism and the second adjusting mechanism are adjusted, a cross ruler on the upper surface of the lower bearing mechanism can be matched with an infrared ray instrument to assist a laser emitter to carry out accurate positioning, the device has simple and scientific structure and is safe and convenient to use.

Description

Auxiliary center alignment device of flexible printed circuit board laser through hole drilling machine

Technical Field

The utility model relates to a laser drilling technical field specifically is a supplementary center aligning device of soft board laser through-hole drilling machine.

Background

The laser drilling machine is a device for drilling holes by utilizing the principle of laser drilling, and because the laser has the characteristics of high energy, high focusing and the like, the laser drilling processing technology is widely applied to a plurality of industrial processing technologies, so that materials with high hardness and high melting point are easier to process.

However, when the laser is used for drilling the soft board, the position to be drilled on the soft board is firstly positioned, and then the precise drilling can be performed, but the alignment device of most laser drilling machines can only be used for positioning when a single hole is drilled, continuous positioning cannot be performed when continuous drilling is performed, the position for continuous drilling cannot be determined, and the practicability of the alignment device is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a soft board laser through-hole drilling machine's supplementary center aligning device has solved and has beaten the problem that can't carry out continuous positioning when a plurality of holes in succession.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a supplementary center alignment device of soft board laser through-hole drilling machine, includes first adjustment mechanism, second adjustment mechanism and bears the mechanism, be connected with the second adjustment mechanism under first adjustment mechanism, bear mechanism fixed connection under the second adjustment mechanism.

The first adjusting mechanism comprises a supporting platform, four first fixing plates are fixedly connected to the lower surface of the supporting platform, every two first fixing plates are connected with a sliding rod and two sliding rod outer walls slide together to form a first sliding block, a first lead screw is fixedly connected to the upper portion of the first sliding block, a second sliding block is rotatably connected to the outer wall of the first lead screw through threads, the second sliding block and the first sliding block are of a fixed connection structure, and a driven gear is fixedly connected to one end of the first lead screw.

The second adjusting mechanism comprises a second lead screw, the second lead screw is connected with a third sliding block through thread rotation, the lower surface of the third sliding block is fixedly connected with a mounting seat, the lower surface of the mounting seat is fixedly connected with a laser emitter, one side of the mounting seat is fixedly connected with a fixed rod, and the lower surface of one end of the fixed rod is fixedly connected with an infrared instrument.

The bearing mechanism comprises a lower supporting plate, a fixing groove is formed in the middle of the lower supporting plate, a cross ruler is fixedly connected to one side of the fixing groove, and the cross ruler is of a cross-shaped structure.

Further, four turning fixedly connected with supporting legs of the lower surface of bearing mechanism, the supporting legs are distributed for rectangular array, one side fixedly connected with backup pad of first adjustment mechanism, and opposite side fixedly connected with mount, first backup pad of one side fixedly connected with and the second backup pad of mount, first backup pad fixed connection is directly over the second backup pad.

Further, one side of the driven gear is rotatably connected with a driving gear, the driving gear is fixedly connected to the top end of a driving shaft, the driving shaft penetrates through the inside of the second fixing plate and is fixedly connected to the driving end of the first servo motor, and a pointer is fixedly connected to the front center position of the first slider 104.

Furthermore, the first screw rod and the first fixing plates on the two sides form a rotating connection structure through the first bearing and the second bearing, and a sliding groove is formed in the lower surface of the supporting platform.

Furthermore, the upper surface of the third slider is fixedly connected with a fourth slider, the front surface of the fourth slider is fixedly connected with scale marks, the two ends of the second lead screw are fixedly connected with a first bearing seat and a second bearing seat, a third bearing is fixedly connected inside the first bearing seat and the second bearing seat, and a second servo motor is fixedly connected to one side of the second bearing seat.

Furthermore, the soft board body is fixedly connected to the inside of the fixing groove.

Advantageous effects

The utility model provides a supplementary center alignment device of soft board laser through-hole drilling machine. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides an auxiliary center aligning device of soft board laser through-hole drilling machine, the device during operation, a servo motor among the first adjustment mechanism is programmable motor, first servo electricity drives first lead screw and rotates thereby drive first slider and move on first lead screw, can program first servo motor, the number of turns of control motor reaches the displacement distance that first slider needs, manpower control has been saved, also avoided the inaccuracy of displacement position, first adjustment mechanism can adjust the lateral position of first slider, second adjustment mechanism uses above-mentioned first servo motor's programming method control slider perpendicular to first lead screw direction through the second servo motor to move, reach the accurate removal of position.

2. The utility model provides a supplementary center aligning device of soft board laser through-hole drilling machine, the device during operation, first, second guiding mechanism adjustment simultaneously, the cross chi of the mechanism upper surface that bears of below can cooperate the supplementary laser emitter of infrared ray appearance to carry out the accurate positioning, can audio-visual observation laser emitter's position change, the device simple structure science, convenience safe in utilization.

Drawings

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

FIG. 2 is a schematic structural view of a first adjusting mechanism of the present invention;

FIG. 3 is a schematic side view of the first adjusting mechanism of the present invention;

FIG. 4 is a schematic view of the bottom structure of the supporting platform of the present invention;

fig. 5 is a schematic structural view of a second adjusting mechanism of the present invention;

FIG. 6 is a schematic structural view of the carrying mechanism of the present invention;

fig. 7 is a schematic view of the top view structure of the carrying mechanism of the present invention.

In the figure: 1. a first adjustment mechanism; 101. a support platform; 102. a first fixing plate; 103. a slide rod; 104. a first slider; 105. a second slider; 106. a first lead screw; 107. a driven gear; 108. a drive gear; 109. a drive shaft; 111. a second fixing plate; 112. a first servo motor; 113. a pointer; 114. a first bearing; 115. a second bearing; 116. a chute; 2. a second adjustment mechanism; 201. a second lead screw; 202. a third slider; 203. a mounting seat; 204. a laser transmitter; 205. fixing the rod; 206. An infrared ray instrument; 207. a fourth slider; 208. scale lines; 209. a first bearing housing; 210. a second bearing housing; 211. a third bearing; 212. a second servo motor; 3. a carrying mechanism; 301. a lower support plate; 302. fixing grooves; 303. a flexible board body; 304. a cross ruler; 4. supporting legs; 5. a support plate; 6. A fixed mount; 7. a first support plate; 8. a second support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a supplementary center aligning device of soft board laser through-hole drilling machine, including first adjustment mechanism 1, second adjustment mechanism 2 and bear mechanism 3, fixedly connected with second adjustment mechanism 2 under first adjustment mechanism 1, bear mechanism 3 fixed connection under second adjustment mechanism 2, four turning fixedly connected with supporting legs 4 of the lower surface of bearing mechanism 3, supporting leg 4 is the rectangular array distribution, one side fixedly connected with backup pad 5 of first adjustment mechanism 1, and opposite side fixedly connected with mount 6, the first backup pad 7 of one side fixedly connected with and second backup pad 8 of

mount

6, 7 fixed connection of first backup pad are directly over second backup pad 8.

Referring to fig. 2-4, the first adjusting mechanism 1 includes a supporting platform 101, four first fixing plates 102 are fixedly connected to a lower surface of the supporting platform 101, each two first fixing plates 102 are commonly connected to a sliding rod 103, a first sliding block 104 is commonly slid on outer walls of the two sliding rods 103, a first lead screw 106 is fixedly connected to an upper side of the first sliding block 104, an outer wall of the first lead screw 106 is rotatably connected to a second sliding block 105 through a screw thread, the second sliding block 105 and the first sliding block 104 are fixedly connected to each other, one end of the first lead screw 106 is fixedly connected to a driven gear 107, one side of the driven gear 107 is rotatably connected to a driving gear 108, the driving gear 108 is fixedly connected to a top end of a driving shaft 109, the driving shaft 109 penetrates through an inside of the second fixing plate 111 and is fixedly connected to a driving end of a first servo motor 112, a pointer 113 is fixedly connected to a front center position of the first sliding block 104, the first screw 106 and the first fixing plates 102 on both sides form a rotary connection structure through a first bearing 114 and a second bearing 115, and a sliding groove 116 is formed on the lower surface of the supporting platform 101.

Referring to fig. 5, the second adjusting mechanism 2 includes a second lead screw 201, the second lead screw 201 is rotatably connected to a third slider 202 through a thread, a mounting seat 203 is fixedly connected to a lower surface of the third slider 202, a laser emitter 204 is fixedly connected to a lower surface of the mounting seat 203, a fixing rod 205 is fixedly connected to one side of the mounting seat 203, an infrared spectrometer 206 is fixedly connected to a lower surface of one end of the fixing rod 205, a fourth slider 207 is fixedly connected to an upper surface of the third slider 202, a scale line 208 is fixedly connected to a front surface of the fourth slider 207, a first bearing seat 209 and a second bearing seat 210 are fixedly connected to two ends of the second lead screw 201, a third bearing 211 is fixedly connected to the inside of the first bearing seat 209 and the inside of the second bearing seat 210, and a second servo motor 212 is fixedly connected to one side of the second bearing seat 210.

Referring to fig. 6-7, the supporting mechanism 3 includes a lower supporting plate 301, a fixing groove 302 is formed in the middle of the lower supporting plate 301, a cross ruler 304 is fixedly connected to one side of the fixing groove 302, the cross ruler 304 is in a cross-shaped structure, and a flexible board body 303 is fixedly connected to the inside of the fixing groove 302.

When the flexible printed circuit board is used, the flexible printed circuit board body 303 needing drilling is placed into the fixed groove 302, wherein the inner dimension of the fixed groove 302 is the same as the outer diameter dimension of the cross ruler 304, then the coordinate of a hole needing to be drilled on the surface of the flexible printed circuit board body 303 is calculated, the first servo motor 112 is started, the driving end of the first servo motor 112 drives the driving gear 108 to rotate, so that the driven gear 107 is driven to rotate, the first lead screw 106 rotates, the second slide block 105 is driven to transversely move, the first servo motor 112 and the second servo motor 212 can be programmed, the number of rotating circles of the first servo motor 112 is controlled by a program, so that the moving distance of the first slide block 104 is controlled, then the second adjusting mechanism 2 is controlled by the same method, the third slide block 202 is controlled to move on the second lead screw 201 in the direction perpendicular to the first lead screw 106, and the laser emitter 204 below the mounting base 203 follows the first adjusting mechanism 1, The second adjusting mechanism 2 moves simultaneously, the infrared ray instrument 206 below the fixing rod 205 on one side of the mounting seat 203 emits cross-shaped infrared light, and the cross ruler 304 on the lower supporting plate 301 can read out the coordinate where the laser emitter 204 is located, so that an accurate hole can be drilled in the soft plate body 303.

Claims

1. The utility model provides a supplementary central aligning device of soft board laser through-hole drilling machine which characterized in that: the device comprises a first adjusting mechanism (1), a second adjusting mechanism (2) and a bearing mechanism (3), wherein the second adjusting mechanism (2) is fixedly connected under the first adjusting mechanism (1), and the bearing mechanism (3) is fixedly connected under the second adjusting mechanism (2);

the first adjusting mechanism (1) comprises a supporting platform (101), four first fixing plates (102) are fixedly connected to the lower surface of the supporting platform (101), every two first fixing plates (102) are connected with a sliding rod (103) together, a first sliding block (104) slides on the outer wall of each sliding rod (103) together, a first lead screw (106) is fixedly connected to the upper portion of the first sliding block (104), the outer wall of the first lead screw (106) is connected with a second sliding block (105) in a rotating mode through threads, the second sliding block (105) and the first sliding block (104) are of a fixed connection structure, and one end of the first lead screw (106) is fixedly connected with a driven gear (107);

the second adjusting mechanism (2) comprises a second screw rod (201), the second screw rod (201) is rotatably connected with a third sliding block (202) through threads, the lower surface of the third sliding block (202) is fixedly connected with an installation seat (203), the lower surface of the installation seat (203) is fixedly connected with a laser emitter (204), one side of the installation seat (203) is fixedly connected with a fixed rod (205), and the lower surface of one end of the fixed rod (205) is fixedly connected with an infrared instrument (206);

the bearing mechanism (3) comprises a lower supporting plate (301), a fixing groove (302) is formed in the middle of the lower supporting plate (301), a cross ruler (304) is fixedly connected to one side of the fixing groove (302), and the cross ruler (304) is of a cross-shaped structure.

2. The auxiliary center aligning device of a laser via drilling machine for flexible boards as claimed in claim 1, wherein: bear four turning fixedly connected with supporting legs (4) of the lower surface of mechanism (3), supporting leg (4) distribute for the rectangular array, one side fixedly connected with backup pad (5) of first adjustment mechanism (1), and opposite side fixedly connected with mount (6), first backup pad (7) of one side fixedly connected with and second backup pad (8) of mount (6), first backup pad (7) fixed connection is directly over second backup pad (8).

3. The auxiliary center aligning device of a laser via drilling machine for flexible boards as claimed in claim 1, wherein: one side of the driven gear (107) is rotatably connected with a driving gear (108), the driving gear (108) is fixedly connected to the top end of a driving shaft (109), the driving shaft (109) penetrates through the inside of a second fixing plate (111) and is fixedly connected to the driving end of a first servo motor (112), and the front center of the first sliding block (104) is fixedly connected with a pointer (113).

4. The auxiliary center aligning device of a laser via drilling machine for flexible boards as claimed in claim 1, wherein: the first screw rod (106) and the first fixing plates (102) on the two sides form a rotary connecting structure through a first bearing (114) and a second bearing (115), and a sliding groove (116) is formed in the lower surface of the supporting platform (101).

5. The auxiliary center aligning device of a laser via drilling machine for flexible boards as claimed in claim 1, wherein: the upper surface of the third sliding block (202) is fixedly connected with a fourth sliding block (207), the front surface of the fourth sliding block (207) is fixedly connected with scale marks (208), two ends of the second lead screw (201) are fixedly connected with a first bearing seat (209) and a second bearing seat (210), a third bearing (211) is fixedly connected with the inner portions of the first bearing seat (209) and the second bearing seat (210), and a second servo motor (212) is fixedly connected with one side of the second bearing seat (210).

6. The auxiliary center aligning device of a laser via drilling machine for flexible boards as claimed in claim 1, wherein: the inner part of the fixing groove (302) is fixedly connected with a soft board body (303).