CN111873057A - Computer control mainboard drilling processing equipment - Google Patents

Abstract

The invention relates to a computer-controlled mainboard drilling processing equipment, comprising an air suction platform, a U-shaped frame, a driving unit, a connecting plate, a drilling unit and a material removal unit. A drive unit is installed in the middle of the upper end of the frame, a connection plate is installed at the lower end of the drive unit, a drilling unit is installed on the connection plate, and a stripping unit is installed at the right end of the connection plate. The invention can solve the problem that the edge of the hole punched by the drill is relatively rough, and the hole is used for assembling electronic components. Different hole diameters are often different, and the ordinary drill is difficult to completely match, and the hole punched on the control board is controlled. Therefore, Before assembling electronic components, it is necessary to carry out secondary processing of the holes. Due to the smooth surface of the control board in production, there may be problems such as displacement during drilling, and it is difficult for the chips to be completely discharged from the holes.

Description

A computer-controlled motherboard drilling and processing equipment

technical field

The invention relates to the technical field of computers, in particular to a computer-controlled mainboard drilling processing equipment.

Background technique

A computer, commonly known as a computer, is an electronic computing machine used for high-speed computing. It can perform numerical calculations and logical calculations. It also has storage and memory functions. It is a modern intelligent electronic device that can run according to programs and process massive data automatically and at high speed. , in which the control board belongs to the core component of the computer.

In the process of processing the control board, in order to facilitate the assembly of electronic components, it needs to be drilled. People often use a drill to drill holes on the control board. However, there are often some problems in the actual operation process:

1. The edge of the hole punched by the drill is relatively rough, and the hole is used for assembling electronic components. Different hole diameters are often different. It is difficult for ordinary drills to completely match. Before the electronic components, the holes need to be processed twice;

2. Due to the smooth surface of the control board in production, there may be displacement during drilling, and it is difficult for the chips to be completely discharged from the hole.

SUMMARY OF THE INVENTION

(1) Technical scheme

In order to achieve the above purpose, the present invention adopts the following technical solutions: a computer-controlled mainboard drilling processing equipment, including an air suction platform, a U-shaped frame, a driving unit, a connecting plate, a drilling unit and a stripping unit, the air suction A U-shaped frame is installed on the platform, a driving unit is installed in the upper middle of the U-shaped frame, a connecting plate is installed at the lower end of the driving unit, a drilling unit is installed on the connecting plate, and a stripping unit is installed on the right end of the connecting plate.

The drilling unit includes a cylinder, two measuring mechanisms, two knife groups, a positioning drill, an embedded block, a squeeze ring, a sliding frame and a return spring. The lower end of the cylinder is mounted on the connecting plate, and the left and right sides of the connecting plate are There are two measuring mechanisms at the end, the lower end of the measuring mechanism is equipped with a cutting knife group, and the middle of the lower end of the connecting plate is provided with an embedded groove, and the embedded groove and the embedded block are embedded and connected, and the two are detachable. There is a positioning drill bit, and the outer sleeve of the positioning drill bit is provided with a squeeze ring. During the descending process of the positioning drill bit, when the waste material is not completely separated from the control board, the height of the squeeze ring remains unchanged after being squeezed, and the return spring at this time is in a compressed state. , When the waste is completely separated from the control main board, the waste will be lifted under the action of the return spring in the compressed state and the stripping unit, so as to be separated from the positioning drill bit, the extrusion ring is connected with the lower end of the sliding frame, and the sliding frame and the connecting plate There is a sliding fit connection between them, and a return spring is connected between the upper end of the sliding frame and the connecting plate.

During specific work, adjust the distance between the two measuring mechanisms according to the size of the aperture to be punched. The distance between the two scribing groups that are displaced synchronously is the aperture size. The motor drives the rotating plate to rotate at a high speed, while the cylinder The two scribing groups and the positioning drill that drive the rotating state are slowly lowered. During the descending process, the high-speed rotating positioning drill and the part to be drilled are first contacted and drilled. The setting of the positioning drill has the effect of positioning and prevents the scribing group from hitting If the position of the hole is deviated, then the two scribing knife groups in contact with the control board will cut and punch the control board. The lower top of the unit, separates the scrap from the pilot bit.

The scribing group includes scribing knives, serrations, sliding blocks, pressing plates, pressing springs, suction cups and cleaning branch chains. The lower ends of the scribing knives are evenly installed with serrations, the upper end surfaces of the scribing knives are provided with sliding blocks, and the upper ends of the scribing knives are provided with sliding blocks. There is a working slot, the working slot is connected with the pressing plate by a pressing spring, the upper end of the pressing plate is symmetrically installed with a suction cup, and the cutting knife is provided with a cleaning branch chain, and the cleaning branch chain is located under the pressing plate. Before, press down the pressing plate to separate the suction cup from the lower end surface of the connecting plate, move the position of the scribing knife through the measuring mechanism. Hold, punch the control board through the high-speed rotating scribing group. When the scribing group contacts the control board, the sawtooth will first contact the main board. The multi-point contact is conducive to the initial cutting, and then the control board is punched by the scribing knife. hole treatment.

The stripping unit includes a connecting rod, a No. 1 rack, a large gear, a pinion, a No. 2 rack, a lifting rod and a stripping block. The connecting rod is installed on the connecting plate, and a No. 1 rack is installed on the connecting rod. The No. 1 rack and the right end of the large gear are in meshing state. The diameter of the large gear is larger than that of the pinion. The left end of the large gear and the right end of the pinion are in meshing state. The left end of the pinion and the No. 2 rack are in meshing state. In the meshing state, the No. 2 rack is installed on the lifting rod. The lifting rod and the connecting plate are connected by sliding fit. The lower end of the lifting rod is installed with a stripping block. When working, the stripping block in the initial position is between the control main board. In the separated state, when the scribing group and the positioning bit are driven down by the air cylinder, the connecting rod descends synchronously, and the lifting rod is accelerated to descend under the cooperation of the gear rack. Just in contact with the scrap, the rotating scribing knife continues to descend, so that the accelerated descending stripping block pushes the scrap out of the positioning drill bit.

Preferably, the air suction platform includes a base, an air cavity, a discharge chute and an air pump, the middle of the base is provided with a discharge chute, the interior of the base is provided with an air cavity, the right end of the air cavity is communicated with the air pump, and the air pump is installed on the base on the side wall.

Preferably, the drive unit includes a fixed plate, a motor, a rotating plate, a telescopic cylinder, and a sliding frame, the fixed plate is installed in the middle of the upper end of the U-shaped frame, a motor is installed in the middle of the fixed plate, and a rotating shaft is installed on the output shaft of the motor. The lower end of the rotating plate is connected with the connecting plate through the telescopic cylinder, and the left and right ends of the fixed plate are symmetrically installed with sliding frames.

Preferably, the measuring mechanism includes a threaded column and a handle, two movable grooves are provided on the left and right ends of the connecting plate, two scale lines are provided on the left and right ends of the connecting plate, and the movable groove is connected with the threaded column through a bearing, The outer end of the threaded column is provided with a handle, the middle of the threaded column is provided with a sliding block, and the upper end of the sliding block and the movable groove are connected by sliding fit.

Preferably, the suction cup and the lower end surface of the connecting plate are in a suction state.

Preferably, the cleaning branch chain includes a movable frame and a cleaning bristles, the movable frame and the middle part of the scribing knife are connected in a sliding fit, and the lower end of the movable frame is evenly provided with cleaning bristles.

Preferably, the lower end of the extrusion ring is evenly provided with inner grooves along its circumferential direction, and balls are placed in the inner grooves.

Preferably, the large gear is connected to the telescopic cylinder through a pin shaft, and the pinion is connected to the telescopic cylinder through a pin shaft.

(2) Beneficial effects

1. A computer-controlled mainboard drilling processing equipment according to the present invention, the present invention replaces the drill by scribing knives, and avoids the roughness of the hole edge by cutting, and at the same time, by scribing between two scribing knives. The distance adjustment is suitable for the processing of different hole positions. During drilling, the pre-positioning of the positioning drill bit prevents the deviation during drilling. In the later stage, the elastic pressure and the lifting rod are used to accelerate the descent, and the generated waste can be removed from the hole in time. bit discharge;

2. A computer-controlled mainboard drilling processing equipment according to the present invention, the drilling unit of the present invention prevents deviation during drilling through the pre-positioning of the positioning drill bit, and the The successive contact ensures the smoothness of the cutting and punching of the knife group, and at the same time, improves the smoothness of the edge of the hole;

3. In the computer-controlled mainboard drilling processing equipment of the present invention, the stripping unit of the present invention adopts the design concept of a linkage structure, and drives the lifting rod to accelerate and descend by means of the large gear driving the pinion, and at the same time cooperate with the The elastic downward pressure of the extrusion ring can timely discharge and disengage the waste completely separated from the control main board.

Description of drawings

The present invention will be further described below with reference to the accompanying drawings and embodiments.

Fig. 1 is the overall sectional view of the present invention;

Fig. 2 is the sectional view between the rotating plate, the telescopic cylinder, the connecting plate, the drilling unit and the stripping unit of the present invention;

FIG. 3 is a schematic diagram of the structure between the scriber, the sawtooth, the sliding block, the pressing plate, the pressing spring and the suction cup of the present invention.

Detailed ways

Embodiments of the present invention will be described below with reference to the accompanying drawings. During this process, in order to ensure the clarity and convenience of the description, we may exaggerate the width of the lines or the size of the components in the illustrations.

In addition, the following terms are defined based on the functions in the present invention, and may be different depending on the user, the operator's intention, or convention. Therefore, these terms are defined based on the entire content of this specification.

As shown in Figures 1 to 3, a computer-controlled mainboard drilling processing equipment includes an air suction platform 1, a U-shaped frame 2, a drive unit 3, a connecting plate 4, a drilling unit 5 and a stripping unit 6. The A U-shaped frame 2 is installed on the air suction platform 1, a driving unit 3 is installed in the middle of the upper end of the U-shaped frame 2, a connecting plate 4 is installed at the lower end of the driving unit 3, and a drilling unit 5 is installed on the connecting plate 4. The connecting plate A stripping unit 6 is installed at the right end of 4 .

The drilling unit 5 includes a cylinder 51 , two measuring mechanisms 52 , two knife groups 53 , a positioning drill 54 , an embedded block 55 , a squeeze ring 56 , a sliding frame 57 and a return spring 58 , and the lower end of the cylinder 51 is installed On the connecting plate 4, two measuring mechanisms 52 are arranged at the left and right ends of the connecting plate 4, the lower end of the measuring mechanism 52 is provided with a scriber group 53, and the middle of the lower end of the connecting plate 4 is provided with an embedded groove, the embedded groove and the embedded block 55 Embedded connection between the two, the two are detachable connection, the lower end of the embedded block 55 is installed with a positioning drill bit 54, the outer sleeve of the positioning drill bit 54 is provided with a squeeze ring 56, during the descending process of the positioning drill bit 54, the waste and the control board are not completely During separation, the height of the extruding ring 56 remains unchanged after being extruded, and the return spring 58 at this time is in a compressed state. The scrap is topped down, so as to be separated from the positioning drill bit 54, the extrusion ring 56 is connected with the lower end of the sliding frame 57, the sliding frame 57 and the connecting plate 4 are connected by a sliding fit, and the upper end of the sliding frame 57 is connected with the connecting plate 4. There is a return spring 58 .

During specific work, the distance between the two measuring mechanisms 52 is adjusted according to the size of the aperture to be punched. The distance between the two scribing knife groups 53 that are displaced synchronously is the aperture size, and the motor 32 drives the rotating plate 33 to rotate at a high speed. At the same time, the two cutting knife groups 53 and the positioning drill bit 54 in the rotating state are driven by the cylinder 51 to slowly descend. During the descending process, the positioning drill bit 54 rotating at a high speed and the part to be drilled are first contacted and drilled, and the setting of the positioning drill bit 54 plays a role in The effect of positioning prevents the position of the scribing knife group 53 from being deviated when punching holes, and then the two scribing knife groups 53 in contact with the control main board carry out cutting-type drilling on the control main board. When the waste formed by the punching is completely separated from the control main board Afterwards, the scrap is separated from the positioning bit 54 by the return spring 58 in a compressed state and the lower top of the stripping unit 6 .

The cutting knife group 53 includes a cutting knife 531, a serration 532, a sliding block 533, a pressing plate 534, a pressing spring 535, a suction cup 537 and a cleaning branch chain 536. A sliding block 533 is installed on the upper end surface, and a working groove is opened on the upper end of the scriber 531. The working groove is connected with the pressing plate 534 by a pressing spring 535. The upper end of the pressing plate 534 is symmetrically installed with a suction cup 537, and the scriber 531 is provided with a cleaning support Chain 536, and the cleaning branch chain 536 is located below the pressing plate 534. During specific work, before punching, press the pressing plate 534 down, so that the suction cup 537 is separated from the lower end surface of the connecting plate 4, and the measuring mechanism 52 is used to move the cutting knife 531. After the position and position are determined, release the pressing plate 534, and under the elastic force of the pressing spring 535, the suction cup 537 is sucked again with the lower end surface of the connecting plate 4, and the control board is punched by the high-speed rotating cutting knife group 53, and the cutting knife group When the 53 is in contact with the control board, the serrations 532 will first contact with the board, and the multi-point contact is conducive to initial cutting, and then the control board is punched by the scriber 531 .

The stripping unit 6 includes a connecting rod 61, a No. 1 rack 62, a large gear 63, a pinion 64, a No. 2 rack 65, a lifting rod 66 and a stripping block 67, and the connecting rod 61 is installed on the connecting plate 4. , a No. 1 rack 62 is installed on the connecting rod 61. The No. 1 rack 62 and the right end of the large gear 63 are in meshing state. The diameter of the large gear 63 is larger than that of the pinion 64. The meshing state is between the left end of the pinion 64 and the second rack 65. The second rack 65 is installed on the lifting rod 66. A stripping block 67 is installed at the lower end of the rod 66. During specific operation, the stripping block 67 at the initial position is in a separated state from the control main board. When the cylinder 51 drives the cutting group 53 and the positioning drill bit 54 to descend, the connecting rod 61 is synchronized. Descending, under the cooperation of the rack and pinion, the lifting rod 66 is accelerated to descend. When the scraping knife 531 completely cuts the waste material from the control main board, the stripping block 67 is just in contact with the scrap material, and the rotating cutting knife 531 continues to descend, so that the accelerated descending The stripping block 67 pushes the waste material out of the positioning bit 54.

The air suction platform 1 includes a base 11, an air cavity 12, a discharge chute 13 and an air pump 14. A discharge chute 13 is opened in the middle of the base 11, and an air cavity 12 is opened inside the base 11. The air pump 14 is connected, and the air pump 14 is installed on the side wall of the base 11. During specific operation, after the position of the control main board is determined, the lower end face of the control main board is sucked by the air suction method of the air suction platform 1 .

The drive unit 3 includes a fixed plate 31, a motor 32, a rotating plate 33, a telescopic cylinder 34, and a sliding frame 35. The fixed plate 31 is installed in the middle of the upper end of the U-shaped frame 2, and a motor 32 is installed in the middle of the fixed plate 31. A rotating plate 33 is installed on the output shaft of 32. The lower end of the rotating plate 33 is connected to the connecting plate 4 through the telescopic cylinder 34. The left and right ends of the fixed plate 31 are symmetrically installed with a sliding frame 35. The lower end of the sliding frame 35 is connected to the telescopic cylinder 34. The upper end of the cylinder 51 is connected with the middle of the rotating plate 33, and the rotating plate 33 is driven by the motor 32 to rotate at a high speed. Due to the fast rotation speed, the sliding frame 35 plays a stable role in the rotating telescopic cylinder 34. effect.

The measuring mechanism 52 includes a threaded column 521 and a handle 522. Two movable grooves are provided on the left and right ends of the connecting plate 4, and two scale lines are provided on the left and right ends of the connecting plate 4. The bearing and the threaded column pass through the movable groove. 521 connection, a handle 522 is installed on the outer end of the threaded column 521, a sliding block 533 is arranged in the middle of the threaded column 521, and the upper end of the sliding block 533 and the movable groove are connected by sliding fit. The tick marks are used to move the position of the scriber 531.

The suction cup 537 and the lower end surface of the connecting plate 4 are in a sucking state, which enhances the stability between the connecting plate 4 and the scribe blade 531 .

The cleaning branch chain 536 includes a movable frame 5361 and a cleaning hair 5362. The middle of the movable frame 5361 and the cutting knife 531 are slidingly connected. The lower end of the movable frame 5361 is evenly provided with cleaning hairs 5362. Clean up debris.

The lower end of the extrusion ring 56 is evenly provided with inner grooves along its circumferential direction, and balls are placed in the inner grooves to reduce frictional force.

The large gear 63 is connected to the telescopic cylinder 34 through a pin shaft, and the pinion gear 64 is connected to the telescopic cylinder 34 through a pin shaft.

when working:

Perform air suction positioning on the control board whose position is determined through the air suction platform 1;

According to the size of the aperture to be punched, the distance between the two measuring mechanisms 52 is adjusted, and the distance between the two scribing groups 53 that are displaced synchronously is the aperture size. The motor 32 drives the rotating plate 33 to rotate at a high speed, and simultaneously passes the cylinder 51 drives the two cutting knife groups 53 and the positioning drill bit 54 in the rotating state to slowly descend;

During the descending process, the high-speed rotating positioning drill bit 54 and the control board first contact and drill, and then the two scribing knife groups 53 contact the control board and perform cutting-type drilling. When the waste formed by the drilling is completely separated from the control board, The waste is separated from the positioning drill bit 54 by the return spring 58 in the compressed state and the lower top of the stripping unit 6;

The scribing group 53 and the positioning drill 54 are driven back up and reset by the air cylinder 51, and the drilling is completed.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (8)

1. A computer-controlled mainboard drilling processing equipment, comprising an air suction platform (1), a U-shaped frame (2), a drive unit (3), a connecting plate (4), a drilling unit (5) and a stripping unit ( 6), characterized in that: a U-shaped frame (2) is installed on the air suction platform (1), a drive unit (3) is installed in the middle of the upper end of the U-shaped frame (2), and the lower end of the drive unit (3) is installed A connecting plate (4) is installed, a drilling unit (5) is installed on the connecting plate (4), and a stripping unit (6) is installed on the right end of the connecting plate (4); The drilling unit (5) includes a cylinder (51), two measuring mechanisms (52), two scribing groups (53), a positioning drill bit (54), an embedded block (55), and a pressing ring (56) , the sliding frame (57) and the return spring (58), the lower end of the cylinder (51) is mounted on the connecting plate (4), the left and right ends of the connecting plate (4) are provided with two measuring mechanisms (52), the measuring mechanism ( The lower end of 52) is provided with a cutting knife group (53), the middle of the lower end of the connecting plate (4) is provided with an embedding groove, the embedding groove and the embedding block (55) are embedded and connected, and the lower end of the embedding block (55) is installed with a positioning drill bit (54), an extrusion ring (56) is sleeved on the outside of the positioning bit (54), the extrusion ring (56) is connected with the lower end of the sliding frame (57), and between the sliding frame (57) and the connecting plate (4) For sliding fit connection, a return spring (58) is connected between the upper end of the sliding frame (57) and the connecting plate (4); The scribing knife group (53) includes a scribing knife (531), a saw tooth (532), a sliding block (533), a pressing plate (534), a pressing spring (535), a suction cup (537) and a cleaning branch chain (536) , the lower end of the scribing knife (531) is evenly installed with serrations (532), the upper end surface of the scribing knife (531) is installed with a sliding block (533), and the upper end of the scribing knife (531) is provided with a working groove, and a pressing spring is installed in the working groove. (535) is connected to the pressing plate (534), the upper end of the pressing plate (534) is symmetrically installed with a suction cup (537), the scriber (531) is provided with a cleaning branch (536), and the cleaning branch (536) is located in the pressing below the plate (534); The stripping unit (6) includes a connecting rod (61), a No. 1 rack (62), a large gear (63), a pinion (64), a No. 2 rack (65), a lifting rod (66) and The stripping block (67), the connecting rod (61) is installed on the connecting plate (4), the connecting rod (61) is installed with a No. 1 rack (62), the No. 1 rack (62) and the large gear (63) The right end is in meshing state, the left end of the large gear (63) and the right end of the pinion (64) are in meshing state, the left end of the pinion (64) and the second rack (65) are in meshing state, the second The number rack (65) is installed on the lifting rod (66), the lifting rod (66) and the connecting plate (4) are connected by sliding fit, and the lower end of the lifting rod (66) is provided with a stripping block (67). 2. A computer-controlled mainboard drilling processing equipment according to claim 1, characterized in that: the air suction platform (1) comprises a base (11), an air cavity (12), and a discharge chute (13) and the air pump (14), a discharge chute (13) is provided in the middle of the base (11), an air cavity (12) is provided in the interior of the base (11), and the right end of the air cavity (12) is communicated with the air pump (14), and the air pump (14) is installed on the side wall of the base (11). 3. A computer-controlled mainboard drilling processing equipment according to claim 1, characterized in that: the drive unit (3) comprises a fixed plate (31), a motor (32), a rotating plate (33), a telescopic The cylinder (34), the sliding frame (35), the fixing plate (31) are installed in the middle of the upper end of the U-shaped frame (2), the middle of the fixing plate (31) is installed with the motor (32), and the output shaft of the motor (32) is installed A rotating plate (33) is installed, the lower end of the rotating plate (33) is connected with the connecting plate (4) through a telescopic cylinder (34), and a sliding frame (35) is symmetrically installed on the left and right ends of the fixed plate (31), and the sliding frame ( The lower end of 35) and the telescopic cylinder (34) are connected by sliding fit, and the upper end of the cylinder (51) is connected with the middle part of the rotating plate (33). 4. A computer-controlled mainboard drilling processing equipment according to claim 1, characterized in that: the measuring mechanism (52) comprises a threaded column (521) and a handle (522), and the left and right sides of the connecting plate (4) Two movable grooves are provided at both ends, and two scale lines are provided on the left and right ends of the connecting plate (4). 522), a sliding block (533) is provided in the middle of the threaded column (521), and the upper end of the sliding block (533) and the movable groove are connected by sliding fit. 5 . The computer-controlled mainboard drilling processing equipment according to claim 1 , wherein the suction cup ( 537 ) and the lower end face of the connecting plate ( 4 ) are in a sucked state. 6 . 6. A computer-controlled mainboard drilling processing equipment according to claim 1, characterized in that: the cleaning branch chain (536) comprises a movable frame (5361) and a cleaning hair (5362), and the movable frame (5361) The middle part of the scribing knife (531) is connected in a sliding fit, and the lower end of the movable frame (5361) is evenly provided with cleaning hairs (5362). 7. A computer-controlled mainboard drilling processing equipment according to claim 1, wherein the lower end of the extrusion ring (56) is evenly provided with an inner groove along its circumferential direction, and the inner groove is placed in the inner groove. There are balls. 8. A computer-controlled mainboard drilling processing equipment according to claim 3, characterized in that: the large gear (63) is connected with the telescopic cylinder (34) through a pin, and the pinion (64) is connected by a pin Connect with the telescopic cylinder (34).

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