CN217319287U

CN217319287U - PCB flattening equipment

Info

Publication number: CN217319287U
Application number: CN202123452854.8U
Authority: CN
Inventors: 江耀舞; 徐克锋; 罗斌; 梁双娇
Original assignee: Huizhou Huaying Electronics Co ltd
Current assignee: Huizhou Huaying Electronics Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-30
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to the technical field of PCB boards, in particular to a PCB board flattening device, which comprises an operation table, wherein a flattening component is arranged at the top of the inner wall of the operation table, a groove is arranged at the bottom of the inner wall of the operation table, a sliding block is connected in the groove in a sliding manner, a fixed square block is arranged above the sliding block, a centering component is arranged on the outer wall of the fixed square block, the centering component comprises four fixed frames which are fixedly arranged outside the fixed square block, a through hole is arranged at one side of each of the four fixed frames, a drawing rack is connected in the through hole in a sliding manner, and a centering plate is fixedly arranged at one end of the drawing rack; the utility model can utilize the arranged drawing rack, when the PCB is too big or too small, the drawing rack can be pulled, and unnecessary complexity caused by the unusable flattening device due to too big specification can be avoided; by means of the arranged spring, when the arc-shaped base plate is pulled, and the placed PCB is adjusted, clamping and centering processing can be conducted.

Description

PCB flattening equipment

Technical Field

The utility model relates to a PCB board technical field specifically is a PCB board flattening equipment.

Background

The PCB is called as a printed board for short, which is one of important parts in the electronic industry, almost every kind of electronic equipment, as small as an electronic watch, a calculator, as large as a computer, communication electronic equipment and military weapon system, as long as electronic components such as an integrated circuit and the like exist, the printed board is used for electrically interconnecting all the components, the printed circuit board consists of an insulating bottom plate, connecting leads and pads for assembling and welding the electronic components, the printed circuit board has double functions of a conductive circuit and the insulating bottom plate, in order to prolong the service life of the PCB, a thin gold-plated layer is often plated on the surface of the PCB, the PCB needs to be flattened before gold-plating treatment, and ions in electroplating solution can be efficiently adsorbed on the surface of the PCB.

In the prior art, the following problems exist:

the existing flattening device cannot be debugged in size during working, different devices need to be manually replaced when the PCB which needs to be flattened in different sizes is replaced manually, the PCB which is flattened by most devices is too single, and when the PCB which needs to be flattened in different sizes is flattened, the work is complicated, and the work efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB board flattening equipment to solve the problem that proposes among the above-mentioned background art.

The technical scheme of the utility model is that: the utility model provides a PCB board flattening equipment, includes the operation panel, operation panel inner wall top is equipped with the subassembly that flattens, recess has been seted up to operation panel inner wall bottom, and sliding connection has a sliding block in the recess, the sliding block top is equipped with fixed square, fixed square outer wall is equipped with the centering subassembly, the centering subassembly includes four fixed mounting in the fixed frame in the fixed square outside, and four fixed frame one sides seted up the through-hole, and sliding connection has the twitch rack in the through-hole, the one end fixed mounting who twitches the rack has the centering plate, and is ARC shape to the centering plate, the centering subassembly includes adjustment mechanism.

Preferably, the top of the twitch rack is provided with a sliding plate which is slidably connected with the inner wall of the fixed frame, one side of the sliding plate is fixedly connected with a sliding column, the sliding column is slidably connected with the fixed frame, the outer wall of the sliding column is sleeved with a spring, the two ends of the spring are respectively and fixedly installed on the inner wall of the fixed frame and the outer wall of the sliding plate, the inner wall of the fixed frame is fixedly provided with two pairs of limiting blocks, the two pairs of limiting blocks are arranged on the two sides of the sliding plate, and one end of the sliding column is fixedly connected with the arc-shaped inner wall of the centering plate.

Preferably, the equal fixed mounting in one side of centering plate has the arc backing plate, be equipped with the backup pad on the operation panel, the backup pad top is equipped with adjustment mechanism, adjustment mechanism is including meshing respectively in the twitch rack of gear one and two both sides of gear, the screw hole of intercommunication is all seted up with two inner walls of gear to gear one, and gear one and two inner walls of gear have threaded rod one and threaded rod two through threaded connection, threaded rod one and the outer wall bottom of threaded rod two all have a solid fixed cylinder through threaded connection, and gear one and two rotate to be connected in the top of solid fixed cylinder, gu fixed cylinder fixed mounting is in backup pad top outer wall.

Preferably, the top end of the first threaded rod is fixedly provided with a first circular base plate, the top end of the second threaded rod is fixedly provided with a second circular base plate, and the first circular base plate and the second circular base plate are both arranged at the bottom of the arc base plate.

Preferably, the flattening assembly comprises a motor fixedly installed on the inner wall of the top of the operating platform, a rotating square is fixedly installed at the bottom end of an output shaft of the motor, an electric telescopic rod II is fixedly installed on the outer wall of the rotating square, and a compression roller is connected to the bottom end of a piston rod of the electric telescopic rod II in a rotating mode.

Preferably, one end of the pressing roller is fixedly provided with a pressure sensor, one side of the operating platform is fixedly provided with a controller, and the controller is electrically connected with the pressure sensor.

Preferably, sliding block top fixed mounting has electric telescopic handle one, backup pad fixed mounting is in electric telescopic handle one's outer wall, fixed square fixed mounting is on electric telescopic handle one's piston rod top, and the top outer wall fixed mounting of fixed square has the bottom plate, has placed the PCB board on the bottom plate.

The utility model discloses an improve and provide a PCB board flattening equipment here, compare with prior art, have following improvement and advantage:

one is as follows: the utility model utilizes the arranged twitching rack, when the PCB is too large or too small, the twitching rack can be pulled, and unnecessary complexity caused by the unusable flattening device due to too large specification is avoided; by utilizing the arranged spring, when the arc-shaped base plate is pulled to adjust the placed PCB, clamping and centering treatment can be carried out; when the first gear and the second gear rotate to drive the first threaded rod and the second threaded rod to rotate, the first threaded rod and the second threaded rod can rotate and ascend under the action of the fixed cylinder; when the first threaded rod and the second threaded rod are lifted, the first circular base plate and the second circular base plate are driven to lift, and when the first circular base plate and the second circular base plate lift to the same height of the bottom plate, the heights of the first circular base plate and the second circular base plate are changed according to the pulling distance of the drawing rack, so that the stress area of a PCB placed on the top of the bottom plate is increased, and the PCB is prevented from being damaged;

the second step is as follows: the utility model utilizes the second electric telescopic rod to flatten the whole plane of the compression roller, thereby reducing the working efficiency; utilize the pressure sensor who sets up, drive the compression roller when electric telescopic handle two and remove, receive pressure to stop until pressure sensor, avoid artifical tensile to cause the operation miscellaneous.

Drawings

The invention is further explained below with reference to the figures and examples:

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

FIG. 2 is a schematic view of the three-dimensional structure inside the operation table of the present invention;

FIG. 3 is a schematic perspective view of the bottom of the first circular pad and the second circular pad of the present invention;

fig. 4 is a partial perspective view of the centering assembly of the present invention;

fig. 5 is a schematic top perspective view of the adjusting mechanism of the present invention.

Description of reference numerals:

1. an operation table; 2. a slider; 3. a centering assembly; 301. a fixing frame; 302. drawing the rack; 303. a centering plate; 304. a fixed cylinder; 305. a first threaded rod; 306. a first gear; 307. a second threaded rod; 308. a second gear; 309. a first circular base plate; 310. a second circular base plate; 311. an arc-shaped base plate; 312. a sliding post; 313. a spring; 314. a sliding plate; 315. a limiting block; 4. a flattening assembly; 401. a motor; 402. rotating the square block; 403. a second electric telescopic rod; 404. a compression roller; 405. a pressure sensor; 406. a controller; 5. a first electric telescopic rod; 6. fixing the square block; 7. a base plate; 8. and a support plate.

Detailed Description

The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. 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.

The utility model discloses an improve and provide a PCB board flattening equipment here, the technical scheme of the utility model is:

as shown in fig. 1-5, a PCB board flattening device comprises an operation table 1, a flattening assembly 4 is arranged at the top of the inner wall of the operation table 1, a groove is formed at the bottom of the inner wall of the operation table 1, a sliding block 2 is connected in the groove in a sliding manner, a fixed block 6 is arranged above the sliding block 2, a centering assembly 3 is arranged on the outer wall of the fixed block 6, the centering assembly 3 comprises four fixed frames 301 fixedly installed at the outer side of the fixed block 6, a through hole is formed in one side of each of the four fixed frames 301, a drawing rack 302 is connected in the through hole in a sliding manner, a centering plate 303 is fixedly installed at one end of the drawing rack 302, the centering plate 303 is arc-shaped, and an adjusting mechanism is arranged inside the centering assembly 3; by means of the arranged twitch rack 302, when a PCB is too large or too small, the twitch rack 302 can be pulled, and the phenomenon that the flattening device needs to be frequently replaced due to too large specification is avoided.

Further, a sliding plate 314 slidably connected to the inner wall of the fixed frame 301 is arranged at the top of the drawing rack 302, a sliding column 312 is fixedly connected to one side of the sliding plate 314, the sliding column 312 is slidably connected to the fixed frame 301, a spring 313 is sleeved on the outer wall of the sliding column 312, two ends of the spring 313 are respectively fixedly installed on the inner wall of the fixed frame 301 and the outer wall of the sliding plate 314, two pairs of limiting blocks 315 are fixedly installed on the inner wall of the fixed frame 301, two sides of the sliding plate 314 are fixedly installed on the two pairs of limiting blocks 315, and one end of the sliding column 312 is fixedly connected to the arc-shaped inner wall of the centering plate 303; with the spring 313 provided, when the centering plate 303 is pulled, the PCB placed on top of the bottom plate 7 can be adjusted and then reset, thereby creating a centering and clamping effect.

Further, arc-shaped base plates 311 are fixedly mounted on one sides of the four centering plates 303, a support plate 8 is arranged on the operating table 1, an adjusting mechanism is arranged on the top of the support plate 8, the adjusting mechanism comprises twitch racks 302 respectively meshed with the two sides of the first gear 306 and the second gear 308, threaded holes communicated with each other are formed in the first gear 306 and the second gear 308, threaded

rods

305 and 307 are connected between the first gear 306 and the second gear 308 in a threaded manner, fixed cylinders 304 are connected to the bottoms of the first threaded rods 305 and the second threaded rods 307 in a threaded manner, the first gear 306 and the second gear 308 are rotatably connected to the top ends of the fixed cylinders 304, and the four fixed cylinders 304 are fixedly mounted on the support plate 8; with the fixed cylinder 304, when the first gear 306 and the second gear 308 rotate to drive the first threaded rod 305 and the second threaded rod 307 to rotate, the first threaded rod 305 and the second threaded rod 307 can rotate and ascend under the action of the fixed cylinder 304.

Further, a first circular base plate 309 is fixedly mounted at the top end of the first threaded rod 305, a second circular base plate 310 is fixedly mounted at the top end of the second threaded rod 307, and the first circular base plate 309 and the second circular base plate 310 are both arranged at the bottom of the arc base plate 311; by means of the first round base plate 309 and the second round base plate 310, when the first threaded rod 305 and the second threaded rod 307 ascend, the first round base plate 309 and the second round base plate 310 are driven to ascend, when the first round base plate 309 and the second round base plate 310 ascend to the same height of the bottom plate 7, height adjustment is conducted according to the length of the twitch rack 302, the first round base plate 309 and the second round base plate 310 can be added according to actual conditions, and the PCB lifting device is suitable for different PCB specifications.

Further, the flattening assembly 4 comprises a motor 401 fixedly mounted on the inner wall of the top of the operation platform 1, a rotating block 402 is fixedly mounted at the bottom end of an output shaft of the motor 401, a second electric telescopic rod 403 is fixedly mounted on the outer wall of the rotating block 402, and the bottom end of a piston rod of the second electric telescopic rod 403 is rotatably connected with a pressing roller 404; by means of the two electric telescopic rods 403, when the two electric telescopic rods 403 push the compression roller 404, the compression roller 404 can be enabled to flatten the whole plane, and therefore working efficiency is improved.

Further, one end of the pressing roller 404 is fixedly provided with a pressure sensor 405, one side of the operating platform 1 is fixedly provided with a controller 406, and the controller 406 is electrically connected with the pressure sensor 405; by means of the arranged pressure sensor 405, when the second electric telescopic rod 403 drives the compression roller 404 to move, the second electric telescopic rod 403 stops stretching until the pressure sensor 405 receives pressure, and therefore operation complexity caused by manual stretching is avoided.

Further, an electric telescopic rod I5 is fixedly installed at the top of the sliding block 2, a supporting plate 8 is fixedly installed on the outer wall of the electric telescopic rod I5, a fixing square block 6 is fixedly installed at the top end of a piston rod of the electric telescopic rod I5, a bottom plate 7 is fixedly installed on the outer wall of the top of the fixing square block 6, and a PCB is placed on the bottom plate 7; and by utilizing the first electric telescopic rod 5, the thickness of the PCB can be adjusted.

The working principle is as follows: when the PCB flattening device works, an operator firstly pulls the arc-shaped base plate 311 to place the PCB on the top of the bottom plate 7, and by means of the arranged twitch rack 302, when the PCB is too large or too small, the twitch rack 302 can be pulled, so that unnecessary complexity caused by the fact that the flattening device cannot be used due to too large specification is avoided; by means of the arranged spring 313, when the centering plate 303 is pulled, the PCB placed on the top of the bottom plate 7 can be adjusted and then reset, and therefore the centering clamping effect is achieved; by using the fixed cylinder 304, when the first gear 306 and the second gear 308 rotate to drive the first threaded rod 305 and the second threaded rod 307 to rotate, the first threaded rod 305 and the second threaded rod 307 can rotate and ascend under the action of threads on the inner wall of the fixed cylinder 304; by utilizing the first round base plate 309 and the second round base plate 310, when the first threaded rod 305 and the second threaded rod 307 rise, the first round base plate 309 and the second round base plate 310 are driven to rise, and when the first round base plate 309 and the second round base plate 310 rise to the same height of the bottom plate 7, the heights of the first round base plate 309 and the second round base plate 310 are changed according to the pulling distance of the twitch rack 302, so that the stress area of a PCB placed on the top of the bottom plate 7 is enlarged, and the PCB is prevented from being damaged; the second electric telescopic rod 403 is used, so that the whole plane can be flattened by the compression roller 404, and the working efficiency is improved; by using the arranged pressure sensor 405, when the electric telescopic rod II 403 drives the compression roller 404 to move until the pressure sensor 405 stops bearing pressure, the operation complexity caused by manual stretching is avoided; and by utilizing the first electric telescopic rod 5, the thickness of the PCB can be adjusted.

Claims

1. The utility model provides a PCB board flattening equipment, includes operation panel (1), its characterized in that: operation panel (1) inner wall top is equipped with flattening subassembly (4), operation panel (1) inner wall bottom is seted up flutedly, and sliding connection has sliding block (2) in the recess, sliding block (2) top is equipped with fixed square (6), fixed square (6) outer wall is equipped with centering subassembly (3), centering subassembly (3) include four fixed mounting in fixed square (6) fixed frame (301) in the outside, and four fixed frame (301) one sides have seted up the through-hole, and sliding connection has twitch rack (302) in the through-hole, the one end fixed mounting of twitch rack (302) has centering plate (303), and is arc shape to centering plate (303), centering subassembly (3) are including adjustment mechanism.

2. The PCB board flattening device of claim 1, wherein: the top of the drawing rack (302) is provided with a sliding plate (314) which is slidably connected to the inner wall of the fixed frame (301), one side of the sliding plate (314) is fixedly connected with a sliding column (312), the sliding column (312) is slidably connected with the fixed frame (301), the outer wall of the sliding column (312) is sleeved with a spring (313), two ends of the spring (313) are respectively and fixedly installed on the inner wall of the fixed frame (301) and the outer wall of the sliding plate (314), two pairs of limiting blocks (315) are fixedly installed on the inner wall of the fixed frame (301), the two pairs of limiting blocks (315) are arranged on two sides of the sliding plate (314), and one end of the sliding column (312) is fixedly connected to the arc-shaped inner wall of the centering plate (303).

3. The PCB board flattening device of claim 2, wherein: the all fixed mounting in one side of centering plate (303) has arc backing plate (311), be equipped with backup pad (8) on operation panel (1), backup pad (8) top is equipped with adjustment mechanism, adjustment mechanism is including engaging in twitching rack (302) of gear one (306) and gear two (308) both sides respectively, the screw hole of intercommunication is all seted up with gear two (308) inner wall in gear one (306), and gear one (306) and gear two (308) inner wall have threaded rod one (305) and threaded rod two (307) through threaded connection, threaded rod one (305) and threaded rod two (307)'s outer wall bottom all has solid fixed cylinder (304) through threaded connection, and gear one (306) and gear two (308) rotate and are connected in the top of solid fixed cylinder (304), gu fixed cylinder (304) fixed mounting is in backup pad (8) top outer wall.

4. The PCB board flattening device of claim 3, wherein: the top fixed mounting of threaded rod one (305) has circular backing plate one (309), the top fixed mounting of threaded rod two (307) has circular backing plate two (310), the bottom of arc backing plate (311) is all located with circular backing plate two (310) to circular backing plate one (309).

5. The PCB board flattening device of claim 1, wherein: flattening subassembly (4) including fixed mounting in motor (401) of operation panel (1) top inner wall, and the output shaft bottom fixed mounting of motor (401) has rotation square (402), the equal fixed mounting of rotation square (402) outer wall has electric telescopic handle two (403), and the piston rod bottom of electric telescopic handle two (403) rotates and is connected with compression roller (404).

6. The PCB board flattening device of claim 5, wherein: one end of the pressing roller (404) is fixedly provided with a pressure sensor (405), one side of the operating platform (1) is fixedly provided with a controller (406), and the controller (406) is electrically connected with the pressure sensor (405).

7. The PCB board flattening device of claim 3, wherein: sliding block (2) top fixed mounting has electric telescopic handle (5), backup pad (8) fixed mounting is in the outer wall of electric telescopic handle (5), fixed square (6) fixed mounting is on the piston rod top of electric telescopic handle (5), and the top outer wall fixed mounting of fixed square (6) has bottom plate (7), the PCB board has been placed on bottom plate (7).