CN219853660U

CN219853660U - Edging device for circuit board

Info

Publication number: CN219853660U
Application number: CN202321639489.8U
Authority: CN
Inventors: 占斌; 黄赞烽
Original assignee: Jiangxi Kanglaite Electronic Technology Co ltd
Current assignee: Jiangxi Kanglaite Electronic Technology Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-10-20
Anticipated expiration: 2033-06-27

Abstract

The utility model relates to the technical field of circuit board polishing, and discloses a circuit board edging device, which comprises a base; through the cooperation between adjustment mechanism, actuating mechanism and elevating system, elevating system passes through first electric putter and drives the mounting panel and go up and down, positive and negative rotation motor drive first drive wheel passes through first hold-in range drive first driven driving wheel and drives bi-directional screw and rotate, thereby drive the interval between two sets of fly leaves relative movement regulation two sets of bull sticks, thereby be convenient for interval between two sets of abrasive discs is the same with the width of circuit board, actuating mechanism transmission second drive wheel passes through second hold-in range drive second from the driving wheel and drives the rotation of drive shaft, thereby make the bull stick drive abrasive disc rotatory limit to the circuit board through the fit of guide block with the guide way polish, be applicable to the circuit board edging of different specifications, and polish the both sides of circuit board simultaneously, edging efficiency has been improved, in order to satisfy different edging demands.

Description

Edging device for circuit board

Technical Field

The utility model relates to the technical field of circuit board polishing, in particular to a circuit board edging device.

Background

Printed circuit boards are one of the important components of the electronics industry. Almost every electronic device, as small as electronic watches, calculators, as large as computers, communication electronic devices, military weapon systems, as long as electronic components such as integrated circuits and the like are provided, use printed circuit boards, and the most basic success factor in the research process of electronic products is the manufacture of the printed circuit boards. The manufacturing quality of the printed circuit board directly affects the quality and cost of the whole product, even affects the success and failure of commercial competition, and the printed circuit board has a plurality of burrs after being cut, thereby seriously affecting the storage and processing performance. In order to smooth the edges of the printed circuit board, edging treatment is required to be carried out on the printed circuit board;

the existing edging device is too simple in structure and can only singly carry out circuit boards of the same size, if circuit boards of different specifications are produced, another batch of polishing devices are required to be purchased, the expenditure cost is increased, meanwhile, the polishing device does not have the function of polishing two sides simultaneously, the polishing efficiency is low, meanwhile, the use limitation is high, and the actual production requirements cannot be met, so that the edging device for the circuit boards is required to be provided.

Disclosure of Invention

The utility model aims to provide a circuit board edging device which is convenient for edging circuit boards with different specifications, improves the application range of the device, reduces the production cost, improves the polishing efficiency of the edging device, has smaller use limitation, and can meet the actual production requirement so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the circuit board edging device comprises a base, wherein one end of the upper surface of the base is welded with a vertical plate, the upper end of one side of the vertical plate is welded with a fixed plate, a lifting mechanism is arranged right below the fixed plate, the lower end of the lifting mechanism is provided with a driving mechanism and an adjusting mechanism, the driving mechanism is in transmission connection with the adjusting mechanism, and the upper surface of the base is provided with a movable mechanism;

the lifting mechanism comprises two groups of first electric push rods and a mounting plate, and the telescopic rods of the two groups of first electric push rods penetrate through the fixing plate and are fixedly connected to two ends of the upper surface of the mounting plate;

the adjusting mechanism comprises a forward and reverse rotating motor fixedly connected to the upper surface of the mounting plate and a bidirectional screw rod under the mounting plate, wherein an output shaft of the forward and reverse rotating motor is connected with a first driving wheel through a rotating shaft transmission, a first driven wheel is sleeved on the outer side of the bidirectional screw rod in a centering mode, the first driving wheel is connected with the first driven wheel through a first synchronous belt in a transmission mode, two ends of the bidirectional screw rod are connected with movable plates in a threaded mode, two opposite sides of the two groups of movable plates are hinged to rotary drums, and two opposite ends of the rotary drums are fixedly connected with abrasive discs.

Preferably, two groups of limiting plates are symmetrically welded on the lower surface of the mounting plate, two groups of rectangular grooves are formed in two sides of the mounting plate, two ends of the bidirectional screw rod penetrate through the two groups of limiting plates respectively and are fixedly connected with limiting blocks, first guide wheels are hinged in the two groups of rectangular grooves, and the first guide wheels are in transmission connection with the first synchronous belt.

Preferably, the driving mechanism comprises a driving motor fixedly connected to the upper surface of the mounting plate, an output shaft of the driving motor is connected with a second driving wheel through a rotating shaft, a driving shaft is arranged right below the mounting plate, and two ends of the driving shaft penetrate through the limiting plate and are slidably inserted into the two groups of rotating drums.

Preferably, the outside cover of drive shaft is equipped with the second from the driving wheel, and the second from the driving wheel through second hold-in range and drive wheel transmission connection, the outside at drive shaft both ends all integrated into one piece has the guide block, two sets of the rotary drum inner wall has all seted up the guide way that supplies two sets of guide block sliding connection.

Preferably, the driving mechanism further comprises second guide wheels hinged in the other two groups of rectangular grooves, the two groups of second guide wheels are in transmission connection with the second synchronous belt, the driving shaft is arranged right below the bidirectional screw rod, and the driving shaft and the bidirectional screw rod are arranged in parallel.

Preferably, the movable mechanism comprises a second electric push rod arranged at the lower end of the other side of the vertical plate and a carrying platform arranged on the upper surface of the base, the upper surface of the base is fixedly connected with two groups of guide rails, the lower surface of the carrying platform is provided with a sliding groove for the sliding connection of the two groups of guide rails, and the telescopic rod of the second electric push rod penetrates through the vertical plate and is fixedly connected to one side of the carrying platform.

Preferably, the upper surface of the carrier is provided with a plurality of groups of air suction holes, the carrier is hollow, the other side of the carrier is provided with an air suction valve, one end of the air suction valve is communicated with the inner cavity of the carrier, and the upper surface of the carrier is welded with two groups of positioning blocks.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the mounting plate is driven to lift by the lifting mechanism through the first electric push rod, the bidirectional screw is driven to rotate by the first driven wheel through the first synchronous belt driven by the forward and reverse rotating motor, so that the two groups of movable plates are driven to relatively move to adjust the distance between the two groups of rotating rods, the distance between the two groups of grinding plates is convenient to be the same as the width of the circuit board, meanwhile, the driving mechanism drives the second driven wheel to drive the driving shaft to rotate through the second synchronous belt driven wheel, so that the rotating rods drive the grinding plates to rotate through the fit of the guide blocks and the guide grooves to grind edges of the circuit board, the circuit board edge grinding machine is suitable for grinding circuit boards of different specifications, and simultaneously, the edge grinding efficiency is improved, and different edge grinding requirements are met.

2. According to the utility model, through the cooperation among the base, the guide rail and the movable mechanism, the opening on the circuit board is matched with the positioning block, the air in the carrier is pumped away through the suction valve, the circuit board is fixed on the carrier through negative pressure, and meanwhile, the second electric push rod telescopic rod is used for driving the carrier to move along the guide rail in a telescopic way, so that the edge of the circuit board is convenient to polish, and the positioning effect and the polishing efficiency of the circuit board are improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the movable mechanism structure of the present utility model;

FIG. 3 is a schematic view of a lifting mechanism according to the present utility model;

FIG. 4 is a schematic view of an adjusting mechanism according to the present utility model;

fig. 5 is a schematic structural view of a driving mechanism of the present utility model.

In the figure: 1. a base; 2. a vertical plate; 3. a fixing plate; 4. a lifting mechanism; 41. a mounting plate; 42. a first electric push rod; 43. rectangular grooves; 44. a limiting plate; 5. an adjusting mechanism; 51. a forward and reverse rotation motor; 52. a first drive wheel; 53. a first synchronization belt; 54. a first guide wheel; 55. a first driven wheel; 56. a bidirectional screw; 561. a limiting block; 57. a movable plate; 58. a rotating drum; 581. a guide groove; 59. grinding; 6. a driving mechanism; 61. a driving motor; 62. a second drive wheel; 63. a second timing belt; 64. a second guide wheel; 65. a second driven wheel; 66. a drive shaft; 67. a guide block; 7. a movable mechanism; 71. a second electric push rod; 72. a carrier; 73. a chute; 74. an air suction valve; 75. an air suction hole; 76. a positioning block; 8. and a guide rail.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the circuit board edging device comprises a base 1, wherein one end of the upper surface of the base 1 is welded with a vertical plate 2, the upper end of one side of the vertical plate 2 is welded with a fixed plate 3, a lifting mechanism 4 is arranged right below the fixed plate 3, the lower end of the lifting mechanism 4 is provided with a driving mechanism 6 and an adjusting mechanism 5, the driving mechanism 6 is in transmission connection with the adjusting mechanism 5, and the upper surface of the base 1 is provided with a movable mechanism 7;

the lifting mechanism 4 comprises two groups of first electric push rods 42 and a mounting plate 41, and telescopic rods of the two groups of first electric push rods 42 penetrate through the fixed plate 3 and are fixedly connected to two ends of the upper surface of the mounting plate 41;

the adjusting mechanism 5 comprises a forward and reverse rotating motor 51 fixedly connected to the upper surface of the mounting plate 41 and a bidirectional screw rod 56 under the mounting plate 41, an output shaft of the forward and reverse rotating motor 51 is connected with a first driving wheel 52 through a rotating shaft in a transmission manner, a first driven wheel 55 is sleeved on the outer side of the bidirectional screw rod 56 in a centering manner, the first driving wheel 52 is connected with the first driven wheel 55 through a first synchronous belt 53 in a transmission manner, two ends of the bidirectional screw rod 56 are respectively connected with a movable plate 57 in a threaded manner, two opposite sides of the two movable plates 57 are respectively hinged with a rotary drum 58, and two opposite ends of the two rotary drums 58 are respectively fixedly connected with a grinding disc 59.

When the circuit board is used, the circuit board is placed on the upper surface of the carrier 72, the opening of the circuit board is matched with the positioning block 76, the position of the circuit board is conveniently aligned, meanwhile, the air in the inner cavity of the carrier 72 is pumped away through the air pump communicated with the suction valve 74, the circuit board is fixed through negative pressure, the stability of edging the circuit board is improved, the flatness of edging is improved, simultaneously, two groups of first electric push rods 42 are started, the lower ends of two groups of abrasive discs 59 are positioned on the same plane with the circuit board, the forward and backward rotation motor 51 is started to drive the first driving wheel 52, the first driving wheel 52 drives the first driven wheel 55 to rotate through the first synchronous belt 53, the abrasive disc 59 of one section of the rotary drum 58 is abutted against the edge of the circuit board, the driving motor 61 is started, the driving motor 61 drives the second driving wheel 62, the second driven wheel 65 is driven by the second synchronous belt 63 to drive the driving wheel 66 to rotate, the driving shaft 66 is matched with the guide grooves 581 on the inner wall of the rotary drum 58 through the guide blocks 67 at two ends, the edge of the circuit board is polished, the edge of the circuit board is driven by the second electric push rod 59, the first driven wheel 55 drives the bidirectional screw 56 to rotate, and accordingly the two groups of the abrasive discs 57 move relatively to the telescopic guide rail 8 of the circuit board along the telescopic rail 72, and the telescopic edge of the circuit board is polished.

Two groups of limiting plates 44 are symmetrically welded on the lower surface of the mounting plate 41, two groups of rectangular grooves 43 are formed in two sides of the mounting plate 41, two ends of a bidirectional screw rod 56 penetrate through the two groups of limiting plates 44 respectively and are fixedly connected with limiting blocks 561, first guide wheels 54 are hinged in the two groups of rectangular grooves 43, the first guide wheels 54 are in transmission connection with the first synchronous belt 53, synchronism of the first synchronous belt 53 in transmission with the first driven wheel 55 is improved through the first guide wheels 54, the tension of the first synchronous belt 53 is improved, abrasion of the first synchronous belt 53 is reduced, and the service life of the first synchronous belt 53 is prolonged.

The driving mechanism 6 comprises a driving motor 61 fixedly connected to the upper surface of the mounting plate 41, an output shaft of the driving motor 61 is connected with a second driving wheel 62 through a rotation shaft, a driving shaft 66 is arranged under the mounting plate 41, two ends of the driving shaft 66 penetrate through the limiting plate 44 and are slidably inserted into the two groups of rotating drums 58, guide blocks 67 at two ends of the driving shaft 66 are matched with the guide grooves 581, so that the driving shaft 66 is convenient to drive the rotating drums 58, and the grinding disc 59 is driven to rotate to grind a circuit board.

The outside cover of drive shaft 66 is equipped with the second from driving wheel 65, and the second is from driving wheel 65 through second hold-in range 63 and drive wheel transmission connection, and the outside homogeneity shaping at drive shaft 66 both ends has guide block 67, and two sets of rotary drums 58 inner wall has all been seted up and has been supplied two sets of guide block 67 sliding connection's guide way 581, articulates with fly leaf 57 through rotary drum 58, and the fly leaf 57 of being convenient for drives rotary drum 58 and remove, increases the application scope of device to be convenient for carry out the edging to the circuit board of different specifications.

The driving mechanism 6 further comprises second guide wheels 64 hinged in the other two groups of rectangular grooves 43, the two groups of second guide wheels 64 are in transmission connection with the second synchronous belt 63, a driving shaft 66 is arranged right below the bidirectional screw 56, the driving shaft 66 is arranged in parallel with the bidirectional screw 56, the distance between the two groups of grinding sheets 59 is adjusted by the bidirectional screw 56 to drive the movable plate 57, the driving mechanism is suitable for edging circuit boards with different specifications, and the driving shaft 66 provides power to drive the rotary drum 58 to rotate.

The movable mechanism 7 comprises a second electric push rod 71 arranged at the lower end of the other side of the vertical plate 2 and a carrying platform 72 arranged on the upper surface of the base 1, wherein the upper surface of the base 1 is fixedly connected with two groups of guide rails 8, the lower surface of the carrying platform 72 is provided with a sliding chute 73 for the sliding connection of the two groups of guide rails 8, the telescopic rod of the second electric push rod 71 penetrates through the vertical plate 2 and is fixedly connected with one side of the carrying platform 72, the carrying platform 72 is driven to move along the guide rails 8 by the telescopic rod of the second electric push rod 71, so that the edge of the circuit board is polished conveniently, the edge polishing efficiency of the circuit board is improved, and the labor capacity of workers is saved.

The upper surface of carrier 72 has seted up multiunit suction port 75, and carrier 72 is the cavity setting, the opposite side of carrier 72 is provided with suction valve 74, the one end of suction valve 74 is linked together with the inner chamber of carrier 72, the upper surface welding of carrier 72 has two sets of locating pieces 76, take out the air of carrier 72 inner chamber through suction valve 74, thereby form the negative pressure to the circuit board fixedly through suction port 75 and the external world, stability when having improved the circuit board edging, the planarization of edging is improved, be convenient for fix a position the circuit board through locating piece 76, make the circuit board put the position in the middle, improve edging efficiency.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a circuit board edging device, includes base (1), its characterized in that: a vertical plate (2) is welded at one end of the upper surface of the base (1), a fixed plate (3) is welded at the upper end of one side of the vertical plate (2), a lifting mechanism (4) is arranged right below the fixed plate (3), a driving mechanism (6) and an adjusting mechanism (5) are arranged at the lower end of the lifting mechanism (4), the driving mechanism (6) is in transmission connection with the adjusting mechanism (5), and a movable mechanism (7) is arranged on the upper surface of the base (1);

the lifting mechanism (4) comprises two groups of first electric push rods (42) and a mounting plate (41), and the telescopic rods of the two groups of first electric push rods (42) penetrate through the fixing plate (3) and are fixedly connected to two ends of the upper surface of the mounting plate (41);

the adjusting mechanism (5) comprises a forward and reverse rotating motor (51) fixedly connected to the upper surface of the mounting plate (41) and a bidirectional screw rod (56) under the mounting plate (41), an output shaft of the forward and reverse rotating motor (51) is connected with a first driving wheel (52) through a rotating shaft transmission, a first driven wheel (55) is sleeved outside the bidirectional screw rod (56) in a centering mode, the first driving wheel (52) is connected with the first driven wheel (55) through a first synchronous belt (53) in a transmission mode, two ends of the bidirectional screw rod (56) are connected with movable plates (57) in a threaded mode, two opposite sides of the two groups of movable plates (57) are hinged to rotary drums (58), and grinding plates (59) are fixedly connected to opposite ends of the rotary drums (58).

2. The circuit board edging device according to claim 1, wherein: two sets of limiting plates (44) are symmetrically welded on the lower surface of the mounting plate (41), two sets of rectangular grooves (43) are formed in two sides of the mounting plate (41), two ends of the bidirectional screw rod (56) penetrate through the two sets of limiting plates (44) respectively and are fixedly connected with limiting blocks (561), first guide wheels (54) are hinged in the two sets of rectangular grooves (43), and the first guide wheels (54) are in transmission connection with the first synchronous belt (53).

3. The circuit board edging device according to claim 2, characterized in that: the driving mechanism (6) comprises a driving motor (61) fixedly connected to the upper surface of the mounting plate (41), a second driving wheel (62) is connected to an output shaft of the driving motor (61) through a rotation shaft in a transmission mode, a driving shaft (66) is arranged right below the mounting plate (41), and two ends of the driving shaft (66) penetrate through the limiting plate (44) and are slidably inserted into the two groups of rotating drums (58).

4. A circuit board edging device according to claim 3, characterized in that: the outside cover of drive shaft (66) is equipped with second from driving wheel (65), and second from driving wheel (65) are connected with the drive wheel transmission through second hold-in range (63), the outside at drive shaft (66) both ends all integrated into one piece has guide block (67), and two sets of guide slot (581) that supply two sets of guide block (67) sliding connection have all been seted up to rotary drum (58) inner wall.

5. The circuit board edging device according to claim 4, wherein: the driving mechanism (6) further comprises second guide wheels (64) hinged in the other two groups of rectangular grooves (43), the two groups of second guide wheels (64) are in transmission connection with the second synchronous belt (63), the driving shaft (66) is arranged right below the bidirectional screw rod (56), and the driving shaft (66) and the bidirectional screw rod (56) are arranged in parallel.

6. The circuit board edging device according to claim 1, wherein: the movable mechanism (7) comprises a second electric push rod (71) arranged at the lower end of the other side of the vertical plate (2) and a carrying platform (72) arranged on the upper surface of the base (1), two groups of guide rails (8) are fixedly connected to the upper surface of the base (1), a sliding groove (73) for the sliding connection of the two groups of guide rails (8) is formed in the lower surface of the carrying platform (72), and a telescopic rod of the second electric push rod (71) penetrates through the vertical plate (2) to be fixedly connected to one side of the carrying platform (72).

7. The circuit board edging device of claim 6, wherein: the upper surface of microscope carrier (72) has seted up multiunit suction port (75), and microscope carrier (72) are the cavity setting, the opposite side of microscope carrier (72) is provided with suction valve (74), the one end of suction valve (74) is linked together with the inner chamber of microscope carrier (72), the upper surface welding of microscope carrier (72) has two sets of locating pieces (76).